bcmdhd: Initial revision based on Version 5.90.125.14

Change-Id: I704df8a1840aaad02543ffa283d92e0f4d8000de
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/bcmdhd/Android.mk b/bcmdhd/Android.mk
new file mode 100644
index 0000000..5b43128
--- /dev/null
+++ b/bcmdhd/Android.mk
@@ -0,0 +1,3 @@
+ifeq ($(BOARD_WLAN_DEVICE),bcmdhd)
+    include $(call all-subdir-makefiles)
+endif
diff --git a/bcmdhd/config/Android.mk b/bcmdhd/config/Android.mk
new file mode 100644
index 0000000..7e898dd
--- /dev/null
+++ b/bcmdhd/config/Android.mk
@@ -0,0 +1,40 @@
+#
+# Copyright (C) 2008 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH := $(call my-dir)
+
+########################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := dhcpcd.conf
+LOCAL_MODULE_TAGS := user
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/dhcpcd
+LOCAL_SRC_FILES := android_dhcpcd.conf
+include $(BUILD_PREBUILT)
+
+#########################
+
+WIFI_DRIVER_SOCKET_IFACE := wlan0
+ifeq ($(strip $(WPA_SUPPLICANT_VERSION)),VER_0_8_X)
+  include external/wpa_supplicant_8/wpa_supplicant/wpa_supplicant_conf.mk
+else
+ifeq ($(strip $(WPA_SUPPLICANT_VERSION)),VER_0_6_X)
+  include external/wpa_supplicant_6/wpa_supplicant/wpa_supplicant_conf.mk
+else
+  include external/wpa_supplicant/wpa_supplicant_conf.mk
+endif
+endif
+#######################
diff --git a/bcmdhd/config/android_dhcpcd.conf b/bcmdhd/config/android_dhcpcd.conf
new file mode 100644
index 0000000..54006c7
--- /dev/null
+++ b/bcmdhd/config/android_dhcpcd.conf
@@ -0,0 +1,6 @@
+# dhcpcd configuration for Android Wi-Fi interface
+# See dhcpcd.conf(5) for details.
+
+interface wlan0
+# dhcpcd-run-hooks uses these options.
+option subnet_mask, routers, domain_name_servers
diff --git a/bcmdhd/firmware/Android.mk b/bcmdhd/firmware/Android.mk
new file mode 100644
index 0000000..128945c
--- /dev/null
+++ b/bcmdhd/firmware/Android.mk
@@ -0,0 +1,6 @@
+LOCAL_PATH := $(call my-dir)
+ifeq ($(BOARD_WLAN_DEVICE_REV),bcm4329)
+    include $(LOCAL_PATH)/bcm4329/Android.mk
+else
+    include $(LOCAL_PATH)/bcm4330/Android.mk
+endif
diff --git a/bcmdhd/firmware/LICENSE.TXT b/bcmdhd/firmware/LICENSE.TXT
new file mode 100644
index 0000000..a418468
--- /dev/null
+++ b/bcmdhd/firmware/LICENSE.TXT
@@ -0,0 +1,216 @@
+SOFTWARE LICENSE AGREEMENT 
+ 
+Unless you and Broadcom Corporation ("Broadcom") execute a separate written 
+software license agreement governing use of the accompanying software, this 
+software is licensed to you under the terms of this Software License 
+Agreement ("Agreement").   
+ 
+ANY USE, REPRODUCTION OR DISTRIBUTION OF THE SOFTWARE CONSTITUTES YOUR 
+ACCEPTANCE OF THIS AGREEMENT. 
+ 
+1.	DEFINITIONS. 
+ 
+1.1.	"Broadcom Product" means any of the proprietary integrated circuit 
+product(s) sold by Broadcom with which the Software was designed to be used, 
+or their successors. 
+ 
+1.2.	"Licensee" means you or if you are accepting on behalf of an entity 
+then the entity and its affiliates exercising rights under, and complying 
+with all of the terms of this Agreement. 
+ 
+1.3.	"Software" shall mean that software made available by Broadcom to 
+Licensee in binary code form with this Agreement. 
+ 
+2.	LICENSE GRANT; OWNERSHIP 
+ 
+2.1.	License Grants.  Subject to the terms and conditions of this Agreement, 
+Broadcom hereby grants to Licensee a non-exclusive, non-transferable, 
+royalty-free license (i) to use and integrate the Software in conjunction 
+with any other software; and (ii) to reproduce and distribute the Software 
+complete, unmodified and only for use with a Broadcom Product. 
+ 
+2.2.	Restriction on Modification.  If and to the extent that the Software is 
+designed to be compliant with any published communications standard 
+(including, without limitation, DOCSIS, HomePNA, IEEE, and ITU standards), 
+Licensee may not make any modifications to the Software that would cause the 
+Software or the accompanying Broadcom Products to be incompatible with such 
+standard.   
+ 
+2.3.	Restriction on Distribution.  Licensee shall only distribute the 
+Software (a) under the terms of this Agreement and a copy of this Agreement 
+accompanies such distribution, and (b) agrees to defend and indemnify 
+Broadcom and its licensors from and against any damages, costs, liabilities, 
+settlement amounts and/or expenses (including attorneys' fees) incurred in 
+connection with any claim, lawsuit or action by any third party that arises 
+or results from the use or distribution of any and all Software by the 
+Licensee except as contemplated herein.  
+ 
+2.4.	Proprietary Notices.  Licensee shall not remove, efface or obscure any 
+copyright or trademark notices from the Software.  Licensee shall include 
+reproductions of the Broadcom copyright notice with each copy of the 
+Software, except where such Software is embedded in a manner not readily 
+accessible to the end user.  Licensee acknowledges that any symbols, 
+trademarks, tradenames, and service marks adopted by Broadcom to identify the 
+Software belong to Broadcom and that Licensee shall have no rights therein. 
+ 
+2.5.	Ownership.  Broadcom shall retain all right, title and interest, 
+including all intellectual property rights, in and to the Software.  Licensee 
+hereby covenants that it will not assert any claim that the Software created 
+by or for Broadcom infringe any intellectual property right owned or 
+controlled by Licensee. 
+ 
+2.6.	No Other Rights Granted; Restrictions.  Apart from the license rights 
+expressly set forth in this Agreement, Broadcom does not grant and Licensee 
+does not receive any ownership right, title or interest nor any security 
+interest or other interest in any intellectual property rights relating to 
+the Software, nor in any copy of any part of the foregoing.  No license is 
+granted to Licensee in any human readable code of the Software (source code). 
+Licensee shall not (i) use, license, sell or otherwise distribute the 
+Software except as provided in this Agreement, (ii) attempt to reverse 
+engineer, decompile or disassemble any portion of the Software; or (iii) use 
+the Software or other material in violation of any applicable law or 
+regulation, including but not limited to any regulatory agency, such as FCC, 
+rules. 
+ 
+3.	NO WARRANTY OR SUPPORT 
+ 
+3.1.	No Warranty. THE SOFTWARE IS OFFERED "AS IS," AND BROADCOM GRANTS AND 
+LICENSEE RECEIVES NO WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, BY STATUTE, 
+COMMUNICATION OR CONDUCT WITH LICENSEE, OR OTHERWISE.  BROADCOM SPECIFICALLY 
+DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A SPECIFIC 
+PURPOSE OR NONINFRINGEMENT CONCERNING THE SOFTWARE OR ANY UPGRADES TO OR 
+DOCUMENTATION FOR THE SOFTWARE.  WITHOUT LIMITATION OF THE ABOVE, BROADCOM 
+GRANTS NO WARRANTY THAT THE SOFTWARE IS ERROR-FREE OR WILL OPERATE WITHOUT 
+INTERRUPTION, AND GRANTS NO WARRANTY REGARDING ITS USE OR THE RESULTS 
+THEREFROM INCLUDING, WITHOUT LIMITATION, ITS CORRECTNESS, ACCURACY OR 
+RELIABILITY. 
+ 
+3.2.	No Support.  Nothing in this agreement shall obligate Broadcom to 
+provide any support for the Software. Broadcom may, but shall be under no 
+obligation to, correct any defects in the Software and/or provide updates to 
+licensees of the Software.  Licensee shall make reasonable efforts to 
+promptly report to Broadcom any defects it finds in the Software, as an aid 
+to creating improved revisions of the Software. 
+ 
+3.3.	Dangerous Applications.  The Software is not designed, intended, or 
+certified for use in components of systems intended for the operation of 
+weapons, weapons systems, nuclear installations, means of mass 
+transportation, aviation, life-support computers or equipment (including 
+resuscitation equipment and surgical implants), pollution control, hazardous 
+substances management, or for any other dangerous application in which the 
+failure of the Software could create a situation where personal injury or 
+death may occur.  Licensee understands that use of the Software in such 
+applications is fully at the risk of Licensee. 
+ 
+4.	TERM AND TERMINATION 
+ 
+4.1.	Termination.  This Agreement will automatically terminate if Licensee 
+fails to comply with any of the terms and conditions hereof. In such event, 
+Licensee must destroy all copies of the Software and all of its component 
+parts. 
+ 
+4.2.	Effect Of Termination.  Upon any termination of this Agreement, the 
+rights and licenses granted to Licensee under this Agreement shall 
+immediately terminate. 
+ 
+4.3.	Survival.  The rights and obligations under this Agreement which by 
+their nature should survive termination will remain in effect after 
+expiration or termination of this Agreement. 
+ 
+5.	CONFIDENTIALITY 
+ 
+5.1.	Obligations.  Licensee acknowledges and agrees that any documentation 
+relating to the Software, and any other information (if such other 
+information is identified as confidential or should be recognized as 
+confidential under the circumstances) provided to Licensee by Broadcom 
+hereunder (collectively, "Confidential Information") constitute the 
+confidential and proprietary information of Broadcom, and that Licensee's 
+protection thereof is an essential condition to Licensee's use and possession 
+of the Software.  Licensee shall retain all Confidential Information in 
+strict confidence and not disclose it to any third party or use it in any way 
+except under a written agreement with terms and conditions at least as 
+protective as the terms of this Section.  Licensee will exercise at least the 
+same amount of diligence in preserving the secrecy of the Confidential 
+Information as it uses in preserving the secrecy of its own most valuable 
+confidential information, but in no event less than reasonable diligence.  
+Information shall not be considered Confidential Information if and to the 
+extent that it: (i) was in the public domain at the time it was disclosed or 
+has entered the public domain through no fault of Licensee; (ii) was known to 
+Licensee, without restriction, at the time of disclosure as proven by the 
+files of Licensee in existence at the time of disclosure; or (iii) becomes 
+known to Licensee, without restriction, from a source other than Broadcom 
+without breach of this Agreement by Licensee and otherwise not in violation 
+of Broadcom's rights. 
+ 
+5.2.	Return of Confidential Information.  Notwithstanding the foregoing, all 
+documents and other tangible objects containing or representing Broadcom 
+Confidential Information and all copies thereof which are in the possession 
+of Licensee shall be and remain the property of Broadcom, and shall be 
+promptly returned to Broadcom upon written request by Broadcom or upon 
+termination of this Agreement. 
+ 
+6.	LIMITATION OF LIABILITY 
+TO THE MAXIMUM EXTENT PERMITTED BY LAW, IN NO EVENT SHALL BROADCOM OR ANY OF 
+BROADCOM'S LICENSORS HAVE ANY LIABILITY FOR ANY INDIRECT, INCIDENTAL, 
+SPECIAL, OR CONSEQUENTIAL DAMAGES, HOWEVER CAUSED AND ON ANY THEORY OF 
+LIABILITY, WHETHER FOR BREACH OF CONTRACT, TORT (INCLUDING NEGLIGENCE) OR 
+OTHERWISE, ARISING OUT OF THIS AGREEMENT, INCLUDING BUT NOT LIMITED TO LOSS 
+OF PROFITS, EVEN IF SUCH PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 
+DAMAGES. IN NO EVENT WILL BROADCOM'S LIABILITY WHETHER IN CONTRACT, TORT 
+(INCLUDING NEGLIGENCE), OR OTHERWISE, EXCEED THE AMOUNT PAID BY LICENSEE FOR 
+SOFTWARE UNDER THIS AGREEMENT.  THESE LIMITATIONS SHALL APPLY NOTWITHSTANDING 
+ANY FAILURE OF ESSENTIAL PURPOSE OF ANY LIMITED REMEDY. 
+ 
+7.	MISCELLANEOUS 
+ 
+7.1.	Export Regulations. YOU UNDERSTAND AND AGREE THAT THE SOFTWARE IS 
+SUBJECT TO UNITED STATES AND OTHER APPLICABLE EXPORT-RELATED LAWS AND 
+REGULATIONS AND THAT YOU MAY NOT EXPORT, RE-EXPORT OR TRANSFER THE SOFTWARE 
+OR ANY DIRECT PRODUCT OF THE SOFTWARE EXCEPT AS PERMITTED UNDER THOSE LAWS. 
+WITHOUT LIMITING THE FOREGOING, EXPORT, RE-EXPORT OR TRANSFER OF THE SOFTWARE 
+TO CUBA, IRAN, NORTH KOREA, SUDAN AND SYRIA IS PROHIBITED. 
+ 
+7.2	Assignment. This Agreement shall be binding upon and inure to the 
+benefit of the parties and their respective successors and assigns, provided, 
+however that Licensee may not assign this Agreement or any rights or 
+obligation hereunder, directly or indirectly, by operation of law or 
+otherwise, without the prior written consent of Broadcom, and any such 
+attempted assignment shall be void.  Notwithstanding the foregoing, Licensee 
+may assign this Agreement to a successor to all or substantially all of its 
+business or assets to which this Agreement relates that is not a competitor 
+of Broadcom. 
+ 
+7.3.	Governing Law; Venue.  This Agreement shall be governed by the laws of 
+California without regard to any conflict-of-laws rules, and the United 
+Nations Convention on Contracts for the International Sale of Goods is hereby 
+excluded.  The sole jurisdiction and venue for actions related to the subject 
+matter hereof shall be the state and federal courts located in the County of 
+Orange, California, and both parties hereby consent to such jurisdiction and 
+venue. 
+ 
+7.4.	Severability.  All terms and provisions of this Agreement shall, if 
+possible, be construed in a manner which makes them valid, but in the event 
+any term or provision of this Agreement is found by a court of competent 
+jurisdiction to be illegal or unenforceable, the validity or enforceability 
+of the remainder of this Agreement shall not be affected if the illegal or 
+unenforceable provision does not materially affect the intent of this 
+Agreement.  If the illegal or unenforceable provision materially affects the 
+intent of the parties to this Agreement, this Agreement shall become 
+terminated. 
+ 
+7.5.	Equitable Relief.  Licensee hereby acknowledges that its breach of this 
+Agreement would cause irreparable harm and significant injury to Broadcom 
+that may be difficult to ascertain and that a remedy at law would be 
+inadequate.  Accordingly, Licensee agrees that Broadcom shall have the right 
+to seek and obtain immediate injunctive relief to enforce obligations under 
+the Agreement in addition to any other rights and remedies it may have.  
+ 
+7.6.	Waiver.  The waiver of, or failure to enforce, any breach or default 
+hereunder shall not constitute the waiver of any other or subsequent breach 
+or default. 
+ 
+7.7.	Entire Agreement.  This Agreement sets forth the entire Agreement 
+between the parties and supersedes any and all prior proposals, agreements 
+and representations between them, whether written or oral concerning the 
+Software.  This Agreement may be changed only by mutual agreement of the 
+parties in writing.
diff --git a/bcmdhd/firmware/bcm4329/Android.mk b/bcmdhd/firmware/bcm4329/Android.mk
new file mode 100644
index 0000000..db9c3e8
--- /dev/null
+++ b/bcmdhd/firmware/bcm4329/Android.mk
@@ -0,0 +1,42 @@
+#
+# Copyright (C) 2008 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH := $(call my-dir)
+
+########################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := fw_bcm4329.bin
+LOCAL_MODULE_CLASS := ETC
+#LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/firmware
+LOCAL_MODULE_PATH := $(TARGET_OUT)/vendor/firmware
+ifeq ($(strip $(WIFI_BAND)),802_11_ABG)
+LOCAL_SRC_FILES := fw_bcm4329_abg.bin
+else
+LOCAL_SRC_FILES := $(LOCAL_MODULE)
+endif
+include $(BUILD_PREBUILT)
+
+########################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := fw_bcm4329_apsta.bin
+LOCAL_MODULE_CLASS := ETC
+#LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/firmware
+LOCAL_MODULE_PATH := $(TARGET_OUT)/vendor/firmware
+LOCAL_SRC_FILES := $(LOCAL_MODULE)
+include $(BUILD_PREBUILT)
+
+########################
diff --git a/bcmdhd/firmware/bcm4330/Android.mk b/bcmdhd/firmware/bcm4330/Android.mk
new file mode 100644
index 0000000..de416cd
--- /dev/null
+++ b/bcmdhd/firmware/bcm4330/Android.mk
@@ -0,0 +1,42 @@
+#
+# Copyright (C) 2008 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH := $(call my-dir)
+
+########################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := fw_bcmdhd.bin
+LOCAL_MODULE_CLASS := ETC
+#LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/firmware
+LOCAL_MODULE_PATH := $(TARGET_OUT)/vendor/firmware
+LOCAL_MODULE_TAGS := optional
+ifeq ($(BOARD_WLAN_DEVICE_REV),bcm4330b1)
+LOCAL_SRC_FILES := fw_bcm4330_b1.bin
+else
+LOCAL_SRC_FILES := fw_bcm4330_b2.bin
+endif
+include $(BUILD_PREBUILT)
+
+########################
+
+#include $(CLEAR_VARS)
+#LOCAL_MODULE := fw_bcmdhd_apsta.bin
+#LOCAL_MODULE_CLASS := ETC
+#LOCAL_MODULE_PATH := $(TARGET_OUT)/vendor/firmware
+#LOCAL_SRC_FILES := $(LOCAL_MODULE)
+#include $(BUILD_PREBUILT)
+
+########################
diff --git a/bcmdhd/src/Android.mk b/bcmdhd/src/Android.mk
new file mode 100644
index 0000000..1dd56ad
--- /dev/null
+++ b/bcmdhd/src/Android.mk
@@ -0,0 +1,41 @@
+#
+# Copyright (C) 2008 Broadcom Corporation
+#
+# $Id: Android.mk,v 2.1.4.3 2009/05/07 18:48:19 Exp $
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+ifneq ($(TARGET_SIMULATOR),true)
+
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := \
+	dhd/exe/dhdu.c \
+	dhd/exe/dhdu_linux.c \
+	shared/bcmutils.c \
+	shared/miniopt.c
+
+LOCAL_MODULE := dhdutil
+LOCAL_CFLAGS := -DSDTEST -DTARGETENV_android -Dlinux -DLINUX -mabi=aapcs-linux
+LOCAL_C_INCLUDES += $(LOCAL_PATH)/include $(LOCAL_PATH)/wl/exe
+# LOCAL_FORCE_STATIC_EXECUTABLE := true
+# LOCAL_STATIC_LIBRARIES := libc
+LOCAL_SHARED_LIBRARIES := libc
+LOCAL_MODULE_PATH := $(TARGET_OUT_OPTIONAL_EXECUTABLES)
+LOCAL_MODULE_TAGS := debug tests
+
+include $(BUILD_EXECUTABLE)
+
+endif  # TARGET_SIMULATOR != true
diff --git a/bcmdhd/src/GNUmakefile.inc b/bcmdhd/src/GNUmakefile.inc
new file mode 100644
index 0000000..1750bf0
--- /dev/null
+++ b/bcmdhd/src/GNUmakefile.inc
@@ -0,0 +1,580 @@
+#  Top level GNUmakefile for windows builds
+#
+#  It includes makefiles/*.mk for windows buildtype rules
+#  and sources(windows style makefile). it doesn't depend on 
+#  Makerules.env except to get SRCBASE if not yet defined. 
+#
+#  $Id: GNUmakefile.inc,v 1.105 2009-04-16 00:20:28 Exp $
+
+SHELL=bash
+export SHELL
+unexport C_DEFINES
+HOSTNAME=$(shell hostname)
+ERRORS :=
+WARNINGS :=
+comma:= ,
+empty:=
+space:= $(empty) $(empty)
+
+ifdef ECLOUD_BUILD_ID
+  CMDSHELL := $(subst \,/,$(COMSPEC))
+  CMDSTART := $(CMDSHELL) /c start /min /separate
+else # ECLOUD_BUILD_ID
+  CMDSHELL :=
+  CMDSTART :=
+endif # ECLOUD_BUILD_ID
+
+### if SRCBASE is not defined, set it to wherever Makerules.env is found
+ifndef SRCBASE
+    ifneq ($(wildcard ../Makerules.env), )
+	SRCBASE	= ../
+    else	
+	ifneq ($(wildcard ../../Makerules.env), )
+		SRCBASE	= ../..
+	else
+	    ifneq ($(wildcard ../../../Makerules.env),)
+		    SRCBASE	= ../../..
+	    else
+		ifneq ($(wildcard ../../../../Makerules.env),)
+			SRCBASE	= ../../../..
+		else
+		ifneq ($(wildcard ../../../../../Makerules.env),)
+		    SRCBASE = ../../../../..
+		else
+		    ifneq ($(wildcard ../../../../../../Makerules.env),)
+			    SRCBASE = ../../../../../..
+		    endif
+	    endif
+		endif
+	    endif
+	endif
+    endif
+endif # ifndef SRCBASE 
+
+ifeq ($(strip $(SRCBASE)), )
+    ERRORS += "SRCBASE is not defined!"
+    ERRORS += "This variable must be defined in your sources or GNUsources file,"
+    ERRORS += "or it may be calculated provided you are in a CVS source repository,"
+    ERRORS += "and you are not too far below the root."
+endif
+
+### if TTYPE is not defined, reinvoke this same makefile with TTYPE defined
+###retail:free:   --> $(MAKE) -f $(SRCBASE)/GNUmakefile.inc TTYPE=OPT all
+###debug:checked: --> $(MAKE) -f $(SRCBASE)/GNUmakefile.inc TTYPE=DBG all
+###%:             --> $(MAKE) -f $(SRCBASE)/GNUmakefile.inc TTYPE=DBG MAKECMDGOALS=$@ $@
+
+ifeq ($(origin TTYPE), undefined)
+
+all : debug free
+
+release : all
+
+unexport SRCFILE
+ifndef SRCFILE
+	SRCFILE = ./sources
+endif
+include $(SRCFILE)
+
+#   In some rare instances you may want to have the makefile synthesize
+#   explicit rules for all of your source files.  You must do this if you
+#   are building a target with multiple source files of the same name,
+#   e.g. ./utils.c and ../ntddksim/utils.c.  You might also want to use
+#   this method if you don't want to use VPATHs.
+#
+ifdef USE_SRCRULES
+
+SRCRULES=$(SRCFILE).mk
+SOURCES.CPP	:= $(filter %.cpp %.CPP,$(SOURCES))
+SOURCES.C	:= $(filter %.c %.C,$(SOURCES))
+
+$(SRCRULES) : $(SRCFILE)
+	@echo "building explicit source rules..."
+	@( \
+	echo "# DO NOT EDIT!!!!  DO NOT EDIT!!!!  DO NOT EDIT!!!!"; \
+	echo "# This file is automatically generated."; \
+	echo "#"; \
+	$(foreach f,$(SOURCES.C), echo '$$(OUTDIR_$$(TTYPE))/$(patsubst %.c,%.obj,$(subst /,_,$(f))) : $(f)'; echo '	$$(c-obj-command)'; echo;) \
+	$(foreach f,$(SOURCES.CPP), echo '$$(OUTDIR_$$(TTYPE))/$(patsubst %.cpp,%.obj,$(subst /,_,$(f))) : $(f)'; echo '	$$(cpp-obj-command)'; echo;) \
+	) >$(SRCFILE).mk
+
+$(SRCFILE) :
+	echo making $@
+
+retail free :: $(SRCRULES)
+
+debug checked :: $(SRCRULES)
+
+endif # USE_SRCRULES
+
+#
+# End of rule synthesis section
+#
+
+retail free ::
+	$(MAKE) -f $(SRCBASE)/GNUmakefile.inc TTYPE=OPT all
+
+debug checked :: 
+	$(MAKE) -f $(SRCBASE)/GNUmakefile.inc TTYPE=DBG all
+
+%GNUmakefile.inc :
+	echo making $@
+
+GNUmakefile :
+	echo making $@
+
+clean : 
+	$(MAKE) -f $(SRCBASE)/GNUmakefile.inc TTYPE=DBG MAKECMDGOALS=$@ $@
+
+## This catch-all generic rule breaks make targets defined in module which 
+## call this makefile.
+## % : FORCE
+## 	$(MAKE) -f $(SRCBASE)/GNUmakefile.inc TTYPE=DBG MAKECMDGOALS=$@ $@
+
+.PHONY: all release free checked retail debug clean FORCE
+
+
+### if TTYPE is defined, 
+###   define commands, tools and compile rules
+###   include $(SRCFILE)
+###   build all :: target ::
+else # TTYPE is defined
+
+# Define default command for printing errors and warnings.  This will
+# be redefined at the end of this makefile if any errors or warnings
+# are encountered.  
+#
+define print-errors
+endef
+
+define print-warnings
+endef
+
+# define the default command for compiling .c files into .obj files.
+# Some target types will redefine this command.
+#
+# %.obj :  %.c
+define c-obj-command
+    $(CC) -c $(C$(TTYPE)FLAGS) -I$(OUTDIR_$(TTYPE)) $(CPPFLAGS) $(F$(TTYPE)) -Fo$@ $<
+endef
+
+# define the default command for compiling .cpp files into .obj files.
+# Some target types will redefine this command.
+#
+# %.obj :  %.cpp
+define cpp-obj-command
+    $(CC) -c $(C$(TTYPE)FLAGS) -I$(OUTDIR_$(TTYPE)) $(CPPFLAGS) $(F$(TTYPE)) -Fo$@ $<
+endef
+
+# define the default command for compiling .asm files into .obj files.
+# Some target types will redefine this command.
+#
+# %.obj :  %.asm
+define asm-obj-command
+	$(AS) -c $(AFLAGS) $(CPPFLAGS) $(F$(TTYPE)) -Fo$@ $<
+endef
+
+# define the default command for compiling .rc files into .res files.
+# Some target types will redefine this command.
+#
+# %.res :  %.rc
+define rc-res-command
+	export INCLUDE="$(OUTDIR_$(TTYPE));$(MSINCLUDE)"; \
+	$(CMDSTART) $(RC) -r $(RCFLAGS) -fo$@ $<
+endef
+
+all ::
+	$(print-warnings)
+ifdef SHOWBUILDINFO
+	@echo " -------------------------------------------"
+	@echo " SRCFILE      = $(SRCFILE)"
+	@echo " SOURCES      = $(SOURCES)"
+	@echo " C_DEFINES    = $(C_DEFINES)"
+	@echo " WLTUNEFILE   = $(WLTUNEFILE)"
+	@echo " TARGETPATH   = $(TARGETPATH)"
+	@echo " TARGETTYPE   = $(TARGETTYPE)"
+	@echo " MAKE_VERSION = $(MAKE_VERSION)"
+	@echo " TTYPE        = $(subst OPT,OPT(free),$(subst DBG,DBG(checked),$(TTYPE)))"
+	@echo " -------------------------------------------"
+endif # SHOWBUILDINFO
+
+all ::
+	$(print-errors)
+
+include $(SRCBASE)/branding.inc
+
+ifeq ($(origin USEBCMUIO), undefined)
+#if defined(USEBCMUIO)
+USEBCMUIO=1
+#else
+# undefine USEBCMUIO
+USEBCMUIO=
+#endif
+endif
+
+BIN_OPT=retail
+BIN_DBG=debug
+BUILDENV_OPT=free
+BUILDENV_DBG=checked
+MSVSBUILDENV_OPT=Release
+MSVSBUILDENV_DBG=Debug
+OUTDIR_OPT = $(TARGETPATH)/free
+OUTDIR_DBG = $(TARGETPATH)/checked
+
+OUTDIR_FREE = $(OUTDIR_OPT)
+OUTDIR_CHECKED = $(OUTDIR_DBG)
+
+
+CC  = cl
+AS  = ml
+RC  = rc
+MC  = mc
+LD  = link
+LIBCMD = lib
+MTL = midl
+
+# Ignore any include path and lib paths that the user imports from 
+# the environment.
+#
+INCLUDE =
+
+ifeq ($(origin TARGETPATH), undefined)
+    TARGETPATH=.
+endif
+TARGETPATH := $(subst \,/,$(TARGETPATH))
+
+DDKBUILDENV := $(BUILDENV_$(TTYPE))
+MSVSBUILDENV := $(MSVSBUILDENV_$(TTYPE))
+BIN         := $(BIN_$(TTYPE))
+MC_FLAGS = -v
+
+### assume sources as entry point
+ifndef SRCFILE
+	SRCFILE=./sources
+endif
+
+include $(SRCFILE)
+SRCRULES=$(SRCFILE).mk
+
+ifeq ($(findstring $(TARGETTYPE), "EXE DRIVER LIB DLL DLL16 EXE16 DYNLINK VXD DOSEXE PROGRAM DUMMY"), )
+	ERRORS += "TARGETTYPE is not defined or not recognized!"
+	ERRORS += "This variable must be defined with a recognized value"
+	ERRORS += "in your sources or GNUsources file."
+endif
+
+# include any branding defined if they exist in the environment
+ifneq ($(BRAND),)
+    C_DEFINES += -DBRAND="'$(BRAND)'"
+endif # BRAND
+
+SOURCES.IDL	:= $(filter %.idl,$(SOURCES))
+SOURCES.TLB	:= $(patsubst %.idl,%.tlb,$(SOURCES.IDL))
+SOURCES._IC     := $(patsubst %.idl,%_i.c,$(SOURCES.IDL))
+
+SOURCES.OBJ	:= $(SOURCES)
+SOURCES.OBJ	:= $(patsubst %.cpp,%.obj,$(SOURCES.OBJ))
+SOURCES.OBJ	:= $(patsubst %.CPP,%.obj,$(SOURCES.OBJ))
+SOURCES.OBJ	:= $(patsubst %.asm,%.obj,$(SOURCES.OBJ))
+SOURCES.OBJ	:= $(patsubst %.ASM,%.obj,$(SOURCES.OBJ))
+SOURCES.OBJ	:= $(patsubst %.c,%.obj,$(SOURCES.OBJ))
+SOURCES.OBJ	:= $(patsubst %.C,%.obj,$(SOURCES.OBJ))
+SOURCES.OBJ	:= $(filter %.obj,$(SOURCES.OBJ))
+# SOURCES.OBJ	:= $(notdir $(SOURCES.OBJ))
+SOURCES.OBJ	:= $(subst /,_,$(SOURCES.OBJ))
+
+SOURCES.RES	:= $(patsubst %.rc,%.res,$(filter %.rc,$(SOURCES)))
+SOURCES.MSG	:= $(patsubst %.mc,%.h,$(filter %.mc,$(SOURCES)))
+
+vpath %.rc 	.:..:../..
+
+
+ifdef USE_DEPENDENCIES
+
+# MAKECMDGOALS is not supported until gnumake version 3.76 so we hack
+# it by explicitly setting MAKECMDGOALS in the clean rule at the top
+# of this file.  
+#
+ifneq ($(MAKECMDGOALS),clean)
+
+# BUG -- BUG -- BUG
+# This code assumes that files are still unique without the extension.
+# So no foo.c and foo.cpp in the same makefile.
+
+SOURCES.D       :=  $(SOURCES)
+SOURCES.D       :=  $(patsubst %.c,%.d,$(SOURCES.D))
+SOURCES.D       :=  $(patsubst %.C,%.d,$(SOURCES.D))
+SOURCES.D       :=  $(patsubst %.cpp,%.d,$(SOURCES.D))
+SOURCES.D       :=  $(patsubst %.CPP,%.d,$(SOURCES.D))
+SOURCES.D       :=  $(filter %.d,$(SOURCES.D))
+
+endif  # MAKECMDGOALS != clean
+
+endif  # ifdef USE_DEPENDENCIES
+
+SI_FLAGS = -translate:always,source,package 
+
+
+
+# Target all just depends upon our target file.
+all :: target post-build-target
+
+# The target file depends upon the directory where it will reside.
+target :: $(OUTDIR_$(TTYPE))/NUL
+
+WLCFGDIR        ?= $(SRCBASE)/wl/config
+WLTUNEFILE      ?= wltunable_sample.h
+
+# Create target directory if necessary.
+$(OUTDIR_$(TTYPE))/NUL : 
+	[ -d "$(@D)" ] || mkdir -p $(@D)
+ifeq ($(WLCONF_GEN),true)
+	@if [ ! -f "$(@D)/wlconf.h" ]; then \
+	    cp -v $(WLCFGDIR)/$(WLTUNEFILE) $(@D)/wlconf.h; \
+	elif ! diff -q $(WLCFGDIR)/$(WLTUNEFILE) $(@D)/wlconf.h; then \
+	    cp -v $(WLCFGDIR)/$(WLTUNEFILE) $(@D)/wlconf.h; \
+	fi
+endif
+
+#
+# If the sources file specified a NTTARGETFILE0, build that first.
+#
+target :: $(NTTARGETFILE0)
+
+
+# calculate some dynamic variables that are useful in build rules.
+#
+DEPS_OBJ = $(patsubst %,$(OUTDIR_$(TTYPE))/%,$(SOURCES.OBJ))
+DEPS_RES = $(patsubst %,$(OUTDIR_$(TTYPE))/%,$(SOURCES.RES))
+DEPS_TLB = $(patsubst %,$(OUTDIR_$(TTYPE))/%,$(SOURCES.TLB))
+DEPS_MSG = $(patsubst %,$(OUTDIR_$(TTYPE))/%,$(SOURCES.MSG))
+# Finally generate DEPENDENCIES list that are made as explicit dependencies
+# in src/makefile/<obj-type>.mk file
+DEPENDENCIES =    $(DEPS_TLB) $(DEPS_MSG) $(DEPS_OBJ) $(DEPS_RES)
+DOS_DEPS= $(shell echo $(filter-out %.tlb %.TLB %.h %.H %.def %.DEF,$^) | sed 's%//\(.\)/%\1:/%g')
+
+
+$(OUTDIR_$(TTYPE))/%.i :  %.c
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(CC) -E -P $(C$(TTYPE)FLAGS) $(CPPFLAGS) $(F$(TTYPE)) $< >$@ 
+
+$(OUTDIR_$(TTYPE))/%.i :  %.cpp
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(CC) -E -P $(C$(TTYPE)FLAGS) $(CPPFLAGS) $(F$(TTYPE)) $< >$@ 
+
+$(OUTDIR_$(TTYPE))/%.d :  %.c
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(calculate_dependencies)
+
+$(OUTDIR_$(TTYPE))/%.d :  %.C
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(calculate_dependencies)
+
+$(OUTDIR_$(TTYPE))/%.d :  %.cpp
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(calculate_dependencies)
+
+$(OUTDIR_$(TTYPE))/%.d :  %.CPP
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(calculate_dependencies)
+
+$(OUTDIR_$(TTYPE))/%.obj :  %.c
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(c-obj-command)
+
+$(OUTDIR_$(TTYPE))/%.obj :  $(OUTDIR_$(TTYPE))/%.c
+	@echo "Compiling $(notdir $<) -> $(OUTDIR_$(TTYPE))/$(notdir $@)"
+	$(c-obj-command)
+
+$(OUTDIR_$(TTYPE))/%.obj :  %.C
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(c-obj-command)
+
+$(OUTDIR_$(TTYPE))/%.obj :  %.cpp
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(cpp-obj-command)
+
+$(OUTDIR_$(TTYPE))/%.obj :  %.CPP
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(cpp-obj-command)
+
+ifdef ECLOUD_BUILD_ID
+$(OUTDIR_$(TTYPE))/%.res :  RC = rc
+endif # ECLOUD_BUILD_ID
+
+$(OUTDIR_$(TTYPE))/%.res :  %.rc
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(rc-res-command)
+
+# build rule for IDL files.
+$(OUTDIR_$(TTYPE))/%.tlb $(OUTDIR_$(TTYPE))/%.h $(OUTDIR_$(TTYPE))/%_i.c : %.idl
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(MTL) /I $(MSSDK)/include /nologo /Oicf /out $(OUTDIR_$(TTYPE)) $<
+
+# Build rule for message file
+$(OUTDIR_$(TTYPE))/%.rc $(OUTDIR_$(TTYPE))/%.h : %.mc
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(MC) -h $(OUTDIR_$(TTYPE)) -r $(OUTDIR_$(TTYPE)) $(MC_FLAGS) $<
+
+$(OUTDIR_$(TTYPE))/%.obj: %.asm
+	@echo "Compiling $(notdir $<) -> $(notdir $@)"
+	$(asm-obj-command)
+
+FORCE: 
+
+clean ::
+	rm -rf $(OUTDIR_CHECKED) $(OUTDIR_FREE) $(SRCRULES)
+
+
+ifeq  ("$(TARGETTYPE)", "DRIVER")
+ifeq  ("$(DRIVERTYPE)", "WDM")
+include $(SRCBASE)/makefiles/wdm.mk
+else
+ifeq  ("$(DRIVERTYPE)", "WDM2600")
+    include $(SRCBASE)/makefiles/wdm2600.mk
+else
+    include $(SRCBASE)/makefiles/driver.mk
+endif
+endif 
+endif 
+
+ifeq  ("$(TARGETTYPE)", "VXD")
+include $(SRCBASE)/makefiles/vxd.mk
+endif 
+
+ifneq ($(findstring x$(TARGETTYPE)x, "xDLLx xDYNLINKx"), )
+ifneq ($(findstring x$(HOSTOS)x, "xwincex"), )
+include $(SRCBASE)/makefiles/dllce.mk
+else
+include $(SRCBASE)/makefiles/dll.mk
+endif
+endif 
+
+ifneq ($(findstring $(TARGETTYPE)x, "DLL16x"), )
+include $(SRCBASE)/makefiles/dll16.mk
+endif 
+
+ifneq ($(findstring $(TARGETTYPE)x, "EXE16x"), )
+include $(SRCBASE)/makefiles/exe16.mk
+endif 
+
+ifneq ($(findstring $(TARGETTYPE), "LIB"), )
+ifneq ($(findstring x$(HOSTOS)x, "xwincex"), )
+include $(SRCBASE)/makefiles/libce.mk
+else
+include $(SRCBASE)/makefiles/lib.mk
+endif
+endif
+
+ifneq ($(findstring $(TARGETTYPE), "xEXEx xPROGRAMx"), )
+ifneq ($(findstring x$(HOSTOS)x, "xwincex"), )
+include $(SRCBASE)/makefiles/exece.mk
+else
+include $(SRCBASE)/makefiles/exe.mk
+endif
+endif 
+
+ifneq ($(findstring x$(TARGETTYPE)x, "xDOSEXEx"), )
+include $(SRCBASE)/makefiles/dosexe.mk
+endif
+
+ifneq ($(findstring $(TARGETTYPE), "DUMMY"), )
+include $(SRCBASE)/makefiles/dummy.mk
+endif
+
+# Set make variables that help find things like DDK's, SDK's, etc,
+# depending upon the requirements expressed in the individual
+# makefile(s).
+include $(SRCBASE)/makefiles/env.mk
+
+# 
+# Add some rules so that our target depends on any libraries we are going 
+# to link against.
+#
+#target :: $(LIBS)
+
+
+target :: $(OUTDIR_$(TTYPE))/$(TARGET)
+
+ifneq ($(wildcard ./makefile.inc), )
+include .\makefile.inc
+endif
+
+
+#
+# If the sources file specified a NTTARGETFILES, build that last.
+#
+
+target :: $(NTTARGETFILES)
+
+
+target :: 
+	@echo Finished compiling $@
+	@echo ""
+
+post-build-target ::
+
+release: all
+
+.PHONY: all target release clean $(OUTDIR_$(TTYPE))/.depends 
+
+ifneq ($(wildcard $(SRCRULES)), )
+include $(SRCRULES)
+endif
+
+# only try to do dependency checking if we have some dependencies to check!
+#
+# It seems counter-intiutive but it looks like the
+# include dependencies are evaluated in reverse order from their
+# appearance in the makefile.  Therefore we include the NUL file from
+# the object directory *after* we include the dependency files
+# themselves.  This results in the object directory getting created
+# before we build any of the dependency files.
+#
+ifneq ($(strip $(SOURCES.D)),)
+include $(patsubst %,$(OUTDIR_$(TTYPE))/%,$(SOURCES.D))
+include $(OUTDIR_$(TTYPE))/NUL 
+endif
+
+define calculate_dependencies
+	@ echo making $@
+	$(SHELL) -ec 'gcc -MM -w -D_M_IX86=500 $(C_DEFINES) $(CPPFLAGS) $< \
+	| sed '\''s?$*\.o[ :]*?$@ &?g'\'' >$@'
+endef
+
+ifdef OTHER_SOURCES
+all clean :: $(OTHER_SOURCES)
+	@echo "Go through OTHER_SOURCES: $(OTHER_SOURCES)"
+	$(foreach SRCFILE,$(OTHER_SOURCES),$(MAKE) SRCFILE=$(SRCFILE) TTYPE=$(TTYPE) $@; )
+endif
+
+vpath %.Lib $(LIBVPATH)
+vpath %.LIB $(LIBVPATH)
+vpath %.lib $(LIBVPATH)
+
+export PATH:=$(subst $(space),:,$(strip $(NEWPATH))):$(PATH)
+
+foo: 
+	@echo _SDKROOT=$(_SDKROOT)
+	@echo NEWPATH=$(NEWPATH)
+
+endif 
+###  end of ifeq ($(origin TTYPE), undefined)
+
+printenv:
+	env
+
+ifdef WARNING
+define print-warnings
+@echo "Warning **** Warning **** Warning **** Warning **** Warning"
+@for warn in $(WARNING) ; do echo $$warn; done
+@echo "Continuing..."
+endef
+endif # WARNING
+
+ifdef ERRORS
+define print-errors
+@echo "Error **** Error **** Error **** Error **** Error"
+@for err in $(ERRORS) ; do echo $$err; done
+@echo "Exiting makefile."
+@exit 1
+endef
+endif # ERRORS
diff --git a/bcmdhd/src/Makerules b/bcmdhd/src/Makerules
new file mode 100644
index 0000000..672a898
--- /dev/null
+++ b/bcmdhd/src/Makerules
@@ -0,0 +1,553 @@
+#
+#  Top level Makerules
+#  it uses Makerules.env for build env vars and optional branding.inc
+#
+#  Copyright (C) 1999-2011, Broadcom Corporation
+#  
+#          Unless you and Broadcom execute a separate written software license
+#  agreement governing use of this software, this software is licensed to you
+#  under the terms of the GNU General Public License version 2 (the "GPL"),
+#  available at http://www.broadcom.com/licenses/GPLv2.php, with the
+#  following added to such license:
+#  
+#       As a special exception, the copyright holders of this software give you
+#  permission to link this software with independent modules, and to copy and
+#  distribute the resulting executable under terms of your choice, provided that
+#  you also meet, for each linked independent module, the terms and conditions of
+#  the license of that module.  An independent module is a module which is not
+#  derived from this software.  The special exception does not apply to any
+#  modifications of the software.
+#  
+#       Notwithstanding the above, under no circumstances may you combine this
+#  software in any way with any other Broadcom software provided under a license
+#  other than the GPL, without Broadcom's express prior written consent.
+#
+# $Id: Makerules,v 2.78.42.1 2010-05-11 17:55:55 Exp $
+
+# This is the TOP level makefile rules, which is used by many makefiles.
+# Please be cautious on changes, especially compatibilities.
+#   e.g. new gcc compile option should be protected with version check 
+#        or "check_gcc" trick
+
+# first rule (default)
+all:
+
+# SRCBASE should be set by the Makefile that includes this.
+ifndef	SRCBASE
+	SRCBASE = .
+endif
+
+# Set up the build environment variables
+include ${SRCBASE}/Makerules.env
+
+# Define space to be a single space character. Using " " gets the quotes
+# as well, which we don't want.
+empty :=
+space := $(empty) $(empty)
+
+ifeq ($(HOSTOS), Windows_NT)
+
+# force use of bash, otherwise you will get the broken sh.exe.
+SHELL=bash
+
+endif
+
+#
+# Setup make variables depending on target
+#
+
+ifeq ($(TARGETOS), unix)
+
+	# The environment for native unix builds
+
+	EXEEXT	= 
+	OBJEXT	= .o
+	GCINCS	= -I$(SRCBASE)/include
+	GCDEFS	= -DTARGETENV_$(TARGETENV) -DTARGETOS_$(TARGETOS) -DTARGETARCH_$(TARGETARCH)
+
+	ifeq ($(TARGETARCH), x86_mmx)
+		GCDEFS	:= $(GCDEFS) -D_X86_ -D_MMX_
+	endif
+	ifeq ($(TARGETARCH), x86)
+		GCDEFS	:= $(GCDEFS) -D_X86_
+	endif
+	ifeq ($(TARGETARCH), mips)
+		GCDEFS	:= $(GCDEFS) -D_MIPS_
+	endif
+	ifeq ($(TARGETARCH), mips_be)
+		GCDEFS	:= $(GCDEFS) -D_MIPS_ -DIL_BIGENDIAN
+	endif
+	ifeq ($(TARGETARCH), arm)
+		GCDEFS	:= $(GCDEFS) -D_ARM_ -DIL_BIGENDIAN
+	endif
+	ifeq ($(TARGETARCH), arm_le)
+		GCDEFS	:= $(GCDEFS) -D_ARM_
+	endif
+	ifeq ($(TARGETARCH), arm_android)
+		GCDEFS	:= $(GCDEFS) -D_ARM_
+	endif
+
+	ifeq ($(TARGETENV), freebsd)
+		GCINCS	:= $(GCINCS) -I/usr/local/include
+	endif
+	ifeq ($(TARGETENV), sun4)
+		GCDEFS	:= $(GCDEFS) -D_SPARC_
+	endif
+	ifeq ($(TARGETENV), macos)
+		MACOS_VER := $(shell sw_vers -productVersion)
+
+		ifneq (,$(findstring 10.5,$(MACOS_VER)))
+			SDK=/Developer/SDKs/MacOSX10.5.sdk
+		else
+		ifneq (,$(findstring 10.6,$(MACOS_VER)))
+			SDK=/Developer/SDKs/MacOSX10.6.sdk
+		else
+			SDK=/Developer/SDKs/MacOSX10.4u.sdk
+		endif
+		endif
+
+		GCDEFS	:= $(GCDEFS) -DMACOSX
+		GCDEFS	:= $(GCDEFS) -pipe -fpascal-strings -fasm-blocks -fmessage-length=0
+		GCDEFS	:= $(GCDEFS) -fvisibility=hidden -isysroot $(SDK)
+
+		ifeq ($(TARGETARCH), PPC)
+			GCDEFS	:= $(GCDEFS) -arch ppc -mtune=G4
+			GLDFLAGS = -arch ppc -Wl,-syslibroot,$(SDK)
+		endif
+		ifeq ($(TARGETARCH), x86)
+			GCDEFS	:= $(GCDEFS) -arch i386
+			GLDFLAGS = -arch i386 -Wl,-syslibroot,$(SDK)
+		endif
+	endif
+
+	GCOPTS	=
+	GCFLAGS	= -g -Wall
+
+	CC_TARGET	=-o $@
+	LINK_TARGET	=-o $@
+
+	ifeq ($(TARGETENV), linuxmips)
+		TARGET_PREFIX = mipsel-linux-
+	else
+	ifeq ($(TARGETENV), linux26mips)
+		TARGET_PREFIX = mipsel-linux-linux26-
+	else
+	ifeq ($(TARGETENV), linuxmips_be)
+		TARGET_PREFIX = mips-linux-
+	else
+	ifeq ($(TARGETENV), linuxarm)
+		TARGET_PREFIX = armeb-linux-
+	else
+	ifeq ($(TARGETENV), linuxarm_le)
+		TARGET_PREFIX = arm-linux-
+	else
+	ifeq ($(TARGETENV), android)
+		TARGET_PREFIX = arm-eabi-
+		GCFLAGS += -Dlinux
+		GCFLAGS += -I/projects/hnd/tools/linux/hndtools-arm-eabi-4.2.1/android-ndk-r3/build/platforms/android-3/arch-arm/usr/include
+#		GCFLAGS += -I/projects/hnd/tools/linux/hndtools-arm-eabi-4.2.1/arm-eabi/include/bionic/libc/include
+#		GCFLAGS += -I/projects/hnd/tools/linux/hndtools-arm-eabi-4.2.1/arm-eabi/include/bionic/libc/arch-arm/include/
+		GCFLAGS += -I/tools/linux/src/linux-2.6.25-01843-gfea26b0/include/
+	else
+		TARGET_PREFIX =
+	endif
+	endif
+	endif
+	endif
+	endif
+	endif
+
+	CC = $(TARGET_PREFIX)gcc
+	AS = $(TARGET_PREFIX)as
+	LD = $(TARGET_PREFIX)ld
+	AR = $(TARGET_PREFIX)ar
+
+	INSTALL = install -c
+
+	TCFLAGS =
+
+	ifeq ($(TARGETENV), freebsd)
+		GLDFLAGS = -static
+	endif
+	ifeq ($(TARGETENV), linuxarm)
+		GLDFLAGS = -static
+	endif
+	ifeq ($(TARGETENV), linuxarm_le)
+		GLDFLAGS = -static
+	endif
+	ifeq ($(TARGETENV), android)
+		GLDFLAGS = -static
+	endif
+
+	GLDLIBS = -lgcc
+
+endif	# $(TARGETOS) == unix
+
+ifeq ($(TARGETOS), Windows_NT)
+
+	# The environment for windows builds
+
+	EXEEXT = .exe
+
+	ifeq ($(TARGETENV), win32)
+		# standard win32 using MS compiler
+		OBJEXT	= .obj
+		GCINCS	= /I$(SRCBASE)/include
+		GCDEFS	= /DTARGETENV_$(TARGETENV) /DTARGETOS_$(TARGETOS) \
+			/DTARGETARCH_$(TARGETARCH) /D_X86_
+		ifeq ($(TARGETARCH), x86_mmx)
+			GCDEFS += /D_MMX_
+		endif
+		GCOPTS	= /nologo
+		GCFLAGS	= /GM /W3 /Z7
+
+		CC_TARGET	=-Fo$@
+		LINK_TARGET	=-out:$@
+
+		CC = cl
+		AS = cl
+		LD = cl
+
+		TCFLAGS =
+		GLDFLAGS = /nologo /link /nologo /INCREMENTAL:NO
+
+		GLDLIBS =
+	else
+		# cygwin32 based environment
+		OBJEXT	= .o
+		GCINCS	= -I$(SRCBASE)/include
+		GCDEFS	= -DTARGETENV_$(TARGETENV) -DTARGETOS_$(TARGETOS) \
+			-DTARGETARCH_$(TARGETARCH) -D_X86_
+		ifeq ($(TARGETARCH), x86_mmx)
+			GCDEFS += -D_MMX_
+		endif
+		GCOPTS	=
+		GCFLAGS	= -g -Wall
+
+		CC_TARGET	=-o $@
+		LINK_TARGET	=-o $@
+
+		CC = gcc
+		AS = gcc
+		LD = gcc
+		INSTALL = install -c
+
+		TCFLAGS =
+		GLDFLAGS =
+
+		GLDLIBS = -liberty -lgcc
+	endif
+
+	# Tools common to cygwin/win32
+
+	INSTALL = install -c
+	BUILD = build -ceZ
+
+	# RELEASE_TARGET is a the directory under RELEASE_DIR where
+	# target dependant files go. It is composed of the OS and
+	# the CPU, some examples are: winnt40/i386, win98 ...
+	#
+	# NEEDSWORK: For now only NT 4.0 stuff uses it.
+	ifneq ($(findstring $(TARGETPLATFORM), "Wdm wdm"), )
+		RELEASE_TARGET = wdm/i386
+	else
+		RELEASE_TARGET = winnt40/i386
+	endif
+
+	# RELEASE_TOOLS_DIR is a the directory under RELEASE_DIR where
+	# common tools go.
+	# For compatability with previous installs &test scripts, old
+	# tools still go in "yosemite".
+	RELEASE_YOS_DIR = yosemite
+	RELEASE_TOOLS_DIR = tools
+
+endif	# $(TARGETOS) == Windows_NT
+
+ifeq ($(TARGETOS), vxWorks)
+	WIND_REGISTRY = sol
+	ifndef WIND_BASE
+		ifeq ($(HOSTOS), unix)
+			WIND_BASE = /dfs/tools/vxWorks
+		else
+			WIND_BASE = z:/tools/vxWorks
+		endif
+	endif
+	include $(WIND_BASE)/target/h/make/defs.default
+
+	ifeq ($(HOSTENV), Windows_NT)
+		WIND_HOST_TYPE = x86-win32
+	else
+		ifeq ($(HOSTENV), sun4)
+			WIND_HOST_TYPE = sun4-solaris2
+		else
+			WIND_HOST_TYPE = i386-freebsd
+		endif
+	endif
+
+	ifeq ($(TARGETENV), vxsim)
+		CPU = SIMSPARCSOLARIS
+	else
+		ifeq ($(TARGETENV), vx386)
+			CPU = i386
+		else
+			CPU = R4650
+			VXFLAGS  = -DCPU_VAR=$(CPU)
+		endif
+	endif
+
+	include $(WIND_BASE)/target/h/make/make.$(CPU)$(TOOL)
+	include $(WIND_BASE)/target/h/make/defs.$(WIND_HOST_TYPE)
+
+	GCINCS	= -I$(WIND_BASE)/target/h -I$(SRCBASE)/include
+	GCDEFS	= $(DEFINE_CC) -DCPU=$(CPU) -DTARGETENV_$(TARGETENV) -DTARGETOS_$(TARGETOS) -DTARGETARCH_$(TARGETARCH)
+	GCOPTS	= -g -O2
+	GCFLAGS	= -Wall $(CC_ARCH_SPEC)
+	LDFLAGS	= $(GLDFLAGS) $(LLDFLAGS)
+	GLDLIBS	= $(LIBS)
+
+	WIND_BIN = $(WIND_BASE)/host/$(WIND_HOST_TYPE)/bin
+
+	AR	:= $(WIND_BIN)/$(AR)
+	AS	:= $(WIND_BIN)/$(AS)
+	BINHEX	:= $(WIND_BIN)/$(BINHEX)
+	CC	:= $(WIND_BIN)/$(CC)
+	CF	:= $(WIND_BIN)/$(CF)
+	LD	:= $(CC)
+	NM	:= $(WIND_BIN)/$(NM)
+	RANLIB	:= $(WIND_BIN)/$(RANLIB)
+	BINXSYM_NAME := $(WIND_BIN)/$(BINXSYM)
+
+endif	# $(TARGETOS) == vxWorks
+
+ifeq ($(TARGETENV), nucleusarm)
+
+	# The environment for nucleus builds
+	ifeq ($(BSP_BASE_DIR),)
+		BSP_BASE_DIR := $(SRCBASE)/../bsp
+	endif
+   
+	ifeq ($(NUCLEUS_INC_DIR),)
+		NUCLEUS_INC_DIR := $(BSP_BASE_DIR)/rtos/nucleus/inc
+	endif
+
+	EXEEXT	:= 
+	OBJEXT	:= .o
+	GCINCS	:= -I$(SRCBASE)/include -I$(NUCLEUS_INC_DIR)
+	GCDEFS	:= -DTARGETENV_$(TARGETENV) -DTARGETOS_$(TARGETOS) -DTARGETARCH_$(TARGETARCH)
+	GCOPTS	:=
+   
+	ifeq ($(OBJDIR),)
+		OBJDIR	:= $(TARGETENV)/
+	endif
+   
+	# --md:  This option compiles the source and writes make file dependency lines 
+	#        to a file. The output file is suitable for use by a make utility.
+	# -c:    Compiles but does not perform the link phase.
+	# -O2:   High optimization.
+	# ---memaccess -UL41: This option tells the compiler that the memory in the 
+	#        target system has slightly restricted or expanded capabilities.
+	#        Disables unaligned mode for code that uses pre-ARMv6 unaligned 
+	#        access behavior.
+	# "/adsabi" is added to "--apcs /interwork/$(SWST)" so that objects created
+	#	under ADS 1.2 can be linked with objects compiled under RVCT 2.2.
+	# --diag_suppress 2084,1658 = blocks the diagnostic warning "Warning: C2084W: support for --apcs /adsabi is deprecated"
+	#                 1293: Suppress "Assignment in condition" warning.
+	GCFLAGS	:= --md \
+			-c \
+			-O2 \
+			--memaccess -UL41 \
+			--apcs /adsabi/interwork/NOSWST \
+			--diag_suppress 2084,1658,1293 \
+			--li
+
+	# --cpu 'name': This option generates code for a specific ARM processor or architecture.
+	ifeq ($(TARGETCPU),2153)
+		GCFLAGS += --cpu ARM1136J-S
+	else
+      $(error "Unknown target CPU type!")
+	endif
+
+	#CPPFLAGS	:= -embeddedcplusplus
+
+	CC_TARGET	=-o $@
+	CPP_TARGET	=-o $@
+	LINK_TARGET	=-o $@
+
+	CC := tcc
+	CPP := tcpp
+	AS := armasm
+	LD := armlink
+	AR := armar -c -r --create
+
+	INSTALL := install -c
+
+	TCFLAGS :=
+
+	GLDFLAGS := 
+	GLDLIBS := --ELF --symbols --debug --map --info sizes,totals --errors link.err --list link.map --verbose
+
+	# Convert windows style directories to cygwin style.
+	# It should be used in situations where the host environment is cygwin, and
+	# the host compiler is a native Win32 app (non-cygwin). It will convert the 
+	# Windows style directories in the dependencies list to cygwin style. This is
+	# necessary for the dependency files to be included by cygwin make.
+	ifeq ($(HOSTOS),Windows_NT)
+		FILTER_DEPENDS_IN_C_TO_OBJ_RULE := 1
+	endif
+
+endif	# $(TARGETENV) == nucleusarm
+
+ifeq	($(TARGETENV), bcmmips)
+
+	OBJEXT	= .o
+	GCINCS	= -I$(SRCBASE)/include
+	GCDEFS	= -DTARGETENV_$(TARGETENV) -DTARGETOS_$(TARGETOS) \
+		-DTARGETARCH_$(TARGETARCH) -D__mips__
+	GCOPTS	= -g -O2
+	GCFLAGS	= -Wall 
+	GLDFLAGS = -Wl,-tidt.dld
+
+	AS		= bcmas
+	CC		= bcmgcc
+	LD		= $(CC)
+	NM		= bcmnm
+	RANLIB		= bcmranlib
+
+endif	# $(TARGETENV) == bcmmips
+
+ifeq	($(TARGETENV), klsi)
+
+	OBJEXT	= .obj
+	GCINCS	= -I$(SRCBASE)/include
+	GCDEFS	= -DTARGETENV_$(TARGETENV) -DTARGETOS_$(TARGETOS) \
+		-DTARGETARCH_$(TARGETARCH) -D__klsi__
+
+	AS		= qtasm
+	GASFLAGS	= -m20
+	CC		= qtcc
+	TCFLAGS		= -w asm=$(GASFLAGS) +c -Vcdv -w cc=+reginfo
+
+endif	# $(TARGETENV) == klsi
+
+CFLAGS = $(LCINCS) $(GCINCS) $(GCDEFS) $(GCOPTS) $(GCFLAGS) $(TCFLAGS) $(HCFLAGS) \
+$(LCDEFS) $(LCOPTS) $(LCFLAGS) $(CENV)
+
+ASFLAGS	= $(GASFLAGS) $(LASFLAGS) $(ASENV)
+LDFLAGS	= $(GLDFLAGS) $(LLDFLAGS) $(LDENV)
+LDLIBS	= $(LLDLIBS) $(GLDLIBS)
+
+# dependency files including the .d file itself.
+# note the example in GNU documentation seems to have a bug:
+# two backslashes where one is correct.
+%.d: %.c
+ifeq ($(findstring s, $(MAKEFLAGS) ),)
+	@ echo making $@
+endif
+	@ $(SHELL) -ec '$(CC) -MM $(CFLAGS) $(CPPFLAGS) $< \
+	| sed '\''s/$*\.o[ :]*/$@ &/g'\'' >$@'
+
+ifeq ($(TARGETENV), win32)
+
+# win32 needs different command line args 
+
+%.s: %.c
+	$(CC) /FAs $(CFLAGS) $(CPPFLAGS) /Fa$@ /c $<
+
+%.i: %.c
+	$(CC) /E $(CFLAGS) $(CPPFLAGS) $< > $@
+
+else # !win32
+
+%.s: %.c
+	$(CC) -S $(CFLAGS) $(CPPFLAGS) -o $@ $<
+
+%.i: %.c
+	$(CC) -o $@ -E -dD $(CFLAGS) $(CPPFLAGS) $<
+
+endif # win32
+
+ifeq	($(TARGETENV), klsi)
+
+%$(OBJEXT): %.c
+	$(CC) $(CFLAGS) $*.c
+
+%$(OBJEXT): %.asm
+	$(AS) $(ASFLAGS) $*.asm
+
+%.asm: %.c
+	$(CC) $(CFLAGS) -asm $*.c
+
+%.i: %.c
+	$(CC) $(CFLAGS) -cc -peep -asm $*.c
+	mv $*.pp $*.i
+
+else
+
+
+# This command sequence will:
+#  - Convert back-slashes to foward-slashes
+#  - Convert long filenames to 8.3 format (e.g. Program Files --> PROGRA~1)
+#  - Convert windows-style drive letters to cygwin style.
+#
+# It should be used in situations where the host environment is cygwin, and
+# the host compiler is a native Win32 app (non-cygwin). It will convert the 
+# Windows style directories in the dependencies list to cygwin style. This is
+# necessary for the dependency files to be included by cygwin make.
+define FILTER_DEPENDS
+	sed -e 's/\\/\//g'		\
+		-e 's/Program Files/PROGRA~1/g'	\
+		-e 's/\([A-Za-z]\):\//\/cygdrive\/\1\//' < $(notdir $(@:.o=.d)) > $(@:.o=.d) && \
+	rm -f $(notdir $(@:.o=.d))
+endef
+
+
+$(OBJDIR)%$(OBJEXT): %.c
+	$(CC) -c $(CFLAGS) $(CPPFLAGS) $(CC_TARGET) $<
+ifeq ($(FILTER_DEPENDS_IN_C_TO_OBJ_RULE),1)
+	${FILTER_DEPENDS}
+endif   
+
+$(OBJDIR)%$(OBJEXT): %.cpp
+	$(CPP) -c $(CFLAGS) $(CPPFLAGS) $(CPP_TARGET) $<
+ifeq ($(FILTER_DEPENDS_IN_C_TO_OBJ_RULE),1)
+	${FILTER_DEPENDS}
+endif   
+
+
+endif # klsi
+
+%.h: %.x
+	rpcgen -C -h $< > $@
+
+%_xdr.c: %.x
+	@ (if [ ! -f `basename $<` ] ; then ln -s $< . ; fi; true)
+	rpcgen -C -c -i 0 `basename $<` > $@
+
+# Makefile debugging rule
+env:
+	printenv
+
+# if the user mistakenly specified RELEASE_DIR in unix-style notation,
+# convert it to Win32 notation for them.
+#
+# RELEASE_DIR is assumed to be in windows-style notation if it has both 
+# backslashes ('\') and colons (':').
+#
+
+ifneq  ("$(subst \,,$(RELEASE_DIR))", "$(RELEASE_DIR)")
+ifneq  ("$(subst :,,$(RELEASE_DIR))", "$(RELEASE_DIR)")
+RELEASE_DIR := $(subst :,,$(RELEASE_DIR))
+RELEASE_DIR := $(subst \,/,$(RELEASE_DIR))
+RELEASE_DIR := //$(RELEASE_DIR)
+endif
+endif
+
+# all release rules depend on a valid RELEASE_DIR
+release: check_release_dir
+check_release_dir:
+	@if [ "x$(RELEASE_DIR)" = "x" ]; then \
+		echo "RELEASE_DIR is not set!"; \
+		exit 1; \
+	fi;
+
+include ${SRCBASE}/branding.inc
diff --git a/bcmdhd/src/Makerules.env b/bcmdhd/src/Makerules.env
new file mode 100644
index 0000000..4d8a82a
--- /dev/null
+++ b/bcmdhd/src/Makerules.env
@@ -0,0 +1,134 @@
+#*******************************************************************************
+# $Id: Makerules.env,v 2.34 2009-04-10 04:27:33 Exp $
+# Top-level Makerules for defining environment variables
+# can be included by anyone doing software at Epigram
+#*******************************************************************************
+
+# HOSTOS is either unix or Windows_NT.
+# HOSTENV differentiates HOSTOS and is either freebsd, sun4, or Windows_NT.
+# This refers to the *BUILD* environment. All environments use "GNU C" 
+# except Windows_NT which may use "GNU C" or "Microsoft C".
+
+ifndef	HOSTENV
+    # Figure what type of host we are in. 
+    UNAME = $(shell uname)
+
+    ifneq ($(findstring "$(UNAME)", "FreeBSD" "NetBSD"), )
+	HOSTENV = freebsd
+	HOSTOS = unix
+    else
+	ifneq ($(findstring "$(UNAME)", "sun4" "SunOS"), )
+	    HOSTENV = sun4
+	    HOSTOS = unix
+	else
+	    ifeq ($(UNAME), Linux)
+		HOSTENV = linux
+		HOSTOS = unix
+	    else
+		ifneq ($(findstring "$(UNAME)", "CYGWIN32_NT" "CYGWIN32/NT" "i386" "CYGWIN_NT-4.0" "CYGWIN_NT-5.0" "CYGWIN_NT-5.1" "CYGWIN_NT-5.2" "i586" "i686"), )
+		    HOSTENV = Windows_NT
+		    HOSTOS = Windows_NT
+		else
+		    ifeq ($(UNAME), Darwin)
+			HOSTENV = macos
+			HOSTOS = unix
+		    else	
+		    	HOSTENV = unknown
+		    	HOSTOS = unknown
+		    endif
+		endif
+	    endif
+	endif
+    endif
+endif
+# In case we just defined them, make sure they are known
+export HOSTENV
+export HOSTOS
+	
+# TARGETENV is one of freebsd, sun4, linux, linuxarm, android, linuxmips, linuxmips_be, cygwin32, win32, or macos
+# TARGETENV defaults to HOSTENV unless HOSTENV is Windows_NT, in
+# which case it defaults to win32.
+
+ifndef	TARGETENV
+    ifeq ($(HOSTENV), Windows_NT)
+	TARGETENV = win32
+    else
+        TARGETENV = $(HOSTENV)
+    endif
+endif
+export TARGETENV
+
+# TARGETOS defaults to HOSTOS in most cases
+ifneq ($(findstring "$(TARGETENV)", "freebsd" "linux" "linuxarm" "linuxarm_le" "android" "linuxmips" "linux26mips" "linuxmips_be" "sun4" "cygwin32" "win32" "macos"), )
+    TARGETOS = $(HOSTOS)
+endif
+ifeq	($(TARGETENV), bcmmips)
+    TARGETOS = bcmmips
+endif
+ifeq	($(TARGETENV), klsi)
+    TARGETOS = klsi
+endif
+ifeq	($(TARGETENV), nucleusarm)
+    TARGETOS = nucleus
+endif
+ifndef TARGETOS
+    TARGETOS = unknown
+endif
+export TARGETOS
+
+# TARGETARCH is the target processor architecture
+# Currently valid values are: x86, x86_mmx, sparc, unknown, or a list of any
+# of the valid values.
+# For the x86* family, a generic x86 is assuemd if not otherwise specified
+# Order is important since "linux" matches both linuxmips and linux.
+ifndef TARGETARCH
+    ifneq ($(findstring "$(TARGETENV)", "android"), )
+	TARGETARCH = arm_android
+    endif
+    ifneq ($(findstring "$(TARGETENV)", "linuxarm_le"), )
+	TARGETARCH = arm_le
+    endif
+    ifneq ($(findstring "$(TARGETENV)", "linuxarm nucleusarm"), )
+	TARGETARCH = arm
+    endif
+    ifneq ($(findstring "$(TARGETENV)", "bcmmips" "linuxmips" "linuxmips_be" "linux26mips"), )
+	TARGETARCH = mips
+    endif
+    ifneq ($(findstring "$(TARGETENV)", "sun4"), )
+	TARGETARCH = sparc
+    endif
+    ifneq ($(findstring "$(TARGETENV)", "freebsd" "linux" "cygwin32" "win32"), )
+	TARGETCPU = $(shell uname -m)
+	ifneq ($(findstring "$(TARGETCPU)", "sparc" "sparc64"), )
+		TARGETARCH = $(TARGETCPU)
+	else
+		TARGETARCH = x86_mmx
+	endif
+    endif
+    ifeq	($(TARGETENV), macos)
+	TARGETCPU = $(shell uname -p)
+	ifneq ($(findstring "$(TARGETCPU)", "powerpc"), )
+		TARGETARCH = PPC
+	else
+		TARGETARCH = x86
+	endif
+    endif
+    ifeq	($(TARGETENV), klsi)
+	TARGETARCH = klsi
+    endif
+    ifndef TARGETARCH
+	TARGETARCH = unknown
+    endif
+endif
+export TARGETARCH
+
+# TARGET_TYPE is either "all" or one or more of: float64, float32, int16
+# default is int16.  "all" will get expanded into a list of all possible types
+ifndef  TARGET_TYPE
+	TARGET_TYPE = int16
+endif
+        
+ifeq ($(TARGET_TYPE), all)
+	TARGET_TYPE = int16 float32 float64
+endif
+export TARGET_TYPE
diff --git a/bcmdhd/src/bcmsdio/linux/Makefile b/bcmdhd/src/bcmsdio/linux/Makefile
new file mode 100644
index 0000000..6671510
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/linux/Makefile
@@ -0,0 +1,203 @@
+
+# GNU Makefile for Broadcom BCMSDH Lower-level Driver
+#
+# Copyright (C) 1999-2011, Broadcom Corporation
+# 
+#         Unless you and Broadcom execute a separate written software license
+# agreement governing use of this software, this software is licensed to you
+# under the terms of the GNU General Public License version 2 (the "GPL"),
+# available at http://www.broadcom.com/licenses/GPLv2.php, with the
+# following added to such license:
+# 
+#      As a special exception, the copyright holders of this software give you
+# permission to link this software with independent modules, and to copy and
+# distribute the resulting executable under terms of your choice, provided that
+# you also meet, for each linked independent module, the terms and conditions of
+# the license of that module.  An independent module is a module which is not
+# derived from this software.  The special exception does not apply to any
+# modifications of the software.
+# 
+#      Notwithstanding the above, under no circumstances may you combine this
+# software in any way with any other Broadcom software provided under a license
+# other than the GPL, without Broadcom's express prior written consent.
+#
+# $Id: Makefile,v 1.12 2009-04-09 19:40:51 Exp $
+#
+
+# Try a couple of places for LINUXDIR if not specified
+ifeq ($(LINUXDIR),)
+ifeq ($(LINUXVER),)
+# Neither one is specified, use uname for version
+LINUXVER := $(shell uname -r)
+endif
+ifneq ($(wildcard /lib/modules/$(LINUXVER)/build/include/linux/version.h),)
+LINUXDIR := /lib/modules/$(LINUXVER)/build
+else
+ifneq ($(wildcard /tools/linux/src/linux-$(LINUXVER)/include/linux/version.h),)
+LINUXDIR := /tools/linux/src/linux-$(LINUXVER)
+else
+LINUXDIR := /usr/src/linux
+endif
+endif
+endif
+
+LINUXVER := $(shell { cat $(LINUXDIR)/Makefile; \
+	echo "bcm$$$$:;@echo \$$(KERNELRELEASE)"; } | \
+	$(MAKE) --no-print-directory $(if $(ARCH),ARCH=$(ARCH),) -C $(LINUXDIR) -f - bcm$$$$)
+
+# check if 2.4 kernel or 2.5+ kernel
+BCM_KVER:=$(shell echo $(LINUXVER) | cut -c1-3 | sed 's/2\.[56]/2\.6/')
+
+# Allow CROSS_COMPILE to specify compiler base
+CC := $(CROSS_COMPILE)gcc
+LD := $(CROSS_COMPILE)ld
+NM := $(CROSS_COMPILE)nm
+OBJCOPY := $(CROSS_COMPILE)objcopy
+
+# driver source base and C file path
+ifeq ($(SRCBASE),)
+SRCBASE := $(shell /bin/pwd)/../..
+endif
+vpath %.c $(SRCBASE)/shared $(SRCBASE)/bcmsdio/sys $(SRCBASE)/wl/sys
+
+## Initialize DFLAGS
+DFLAGS :=
+
+
+# basic options (defines in DFLAGS, includes in IFLAGS)
+DFLAGS += -DLINUX -DSRCBASE=\"$(SRCBASE)\" -DBCMDRIVER -DBCMSDH_MODULE
+DFLAGS += -DBCMDONGLEHOST
+DFLAGS += -DBCM4325
+
+IFLAGS := -I$(LINUXDIR)/include -I$(LINUXDIR)/include/asm/mach-default -I. -I$(SRCBASE)/include -I$(SRCBASE)/shared -I$(SRCBASE)/dongle -I$(SRCBASE)/wl/sys
+
+WFLAGS := -Wall -Wstrict-prototypes
+ifeq (,$(findstring 2.4.18,$(LINUXVER)))
+WFLAGS += -Werror
+endif
+
+CFILES:= bcmsdh_linux.c linux_osl.c bcmsdh.c
+CFILES += siutils.c sbutils.c aiutils.c bcmutils.c hndpmu.c
+
+OFILES=$(CFILES:.c=.o)
+
+# Make debug a separate option
+ifneq ($(findstring -debug-,-$(TARGET)-),)
+DFLAGS += -DBCMDBG -DSDTEST
+endif
+
+# Make big-endian a separate option
+ifneq ($(findstring -be-,-$(TARGET)-),)
+DFLAGS += -DIL_BIGENDIAN
+endif
+
+ifneq ($(findstring -sdstd,$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DBCMSDIOH_STD
+CFILES += bcmsdstd.c bcmsdstd_linux.c
+endif
+ifneq ($(findstring -intc1,$(shell echo $(LINUXVER))),)
+DFLAGS += -DSANDGATE2G
+endif
+ifneq ($(findstring -sdspi-,$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DBCMSDIOH_SPI -DTESTDONGLE
+CFILES += bcmsdspi.c bcmsdspi_linux.c 
+endif
+
+CFLAGS += -fshort-wchar $(DFLAGS) $(WFLAGS) $(IFLAGS)
+
+LDFLAGS := -r
+MODULES := bcmsdh_driver.o
+ifeq ($(BCM_KVER), 2.6)
+  ##Kernel module names in 2.6 kernel have .ko suffix
+  KMODULES:=bcmsdh_driver.ko
+else
+  KMODULES:=$(MODULES)
+endif
+
+# host options
+HOSTCC := $(CC)
+ifneq ($(BCM_KVER), 2.6)
+  HOSTCFLAGS := $(CFLAGS) $(shell $(MAKE) --no-print-directory -s -C $(LINUXDIR) script 'SCRIPT=@echo $$(CFLAGS) $$(MODFLAGS)')
+else
+  HOSTCFLAGS := $(CFLAGS) -D__KERNEL__
+  BCMSDHCFLAGS = $(HOSTCFLAGS) -I$(shell pwd)
+  export BCMSDHCFLAGS
+  BCMSDHOFILES = $(OFILES)
+  export BCMSDHOFILES
+endif
+
+TARGETS := \
+	bcmsdh-sdstd
+ifneq ($(findstring -intc1,$(shell echo $(LINUXVER))),)
+TARGETS := bcmsdh-sdiofd
+endif
+TARGETS += $(foreach tgt, $(TARGETS), $(tgt)-debug)
+
+OBJDIR=$(TARGET)-$(LINUXVER)$(if $(BCMQT),-bcmqt)
+
+all: $(TARGETS)
+sdspi: $(filter %-sdspi-pci %-sdspi-cheetah, %-sdspi-u2c $(TARGETS))
+
+# Allow making target with the LINUXVER suffix already on it.
+# (Typical of command line tab completion; trailing slash still not allowed)
+%-$(LINUXVER): force
+	$(MAKE) $(@:%-$(LINUXVER)=%)
+
+$(TARGETS):
+	@echo "MAKING $@"
+	$(MAKE) TARGET=$@ objdir
+
+objdir:
+	@echo "Making objdir $(OBJDIR)"
+	@echo "TARGET is $(TARGET)"
+	mkdir -p $(OBJDIR)
+	$(MAKE) -C $(OBJDIR) -f ../Makefile SRCBASE=$(SRCBASE) dep
+	$(MAKE) -C $(OBJDIR) -f ../Makefile SRCBASE=$(SRCBASE) modules
+ifeq ($(BCM_KVER), 2.6)
+	$(OBJCOPY) --strip-unneeded $(OBJDIR)/bcmsdh_driver.ko $(OBJDIR)/bcmsdh_driver.ko.stripped
+else
+	$(OBJCOPY) --strip-unneeded $(OBJDIR)/bcmsdh_driver.o $(OBJDIR)/bcmsdh_driver.o.stripped
+endif
+
+dep: $(foreach file,$(CFILES),.$(file).depend)
+.%.c.depend: %.c
+	$(HOSTCC) $(HOSTCFLAGS) -M $< > $@
+.%.c.depend::
+	touch $@
+
+ifeq ($(BCM_KVER), 2.6)
+modules: $(OFILES)
+	test -r ./Makefile || ln -s ../makefile.26 ./Makefile
+	$(MAKE) -C $(LINUXDIR) M=$(shell pwd) $(if $(VERBOSE),V=1) modules
+else
+modules: $(MODULES)
+endif
+
+bcmsdh_driver.o: $(OFILES)
+	$(LD) $(LDFLAGS) -o $@ $^
+
+ifeq ($(BCM_KVER), 2.6)
+%.o: %.c
+  # when make is called from 2.6, vpath doesn't work so we need to link the files.
+	test -r ./$< || ln -s $< .
+else
+%.o: %.c
+	$(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
+	@( \
+	echo 'ifneq ($$(HOSTCFLAGS),$(HOSTCFLAGS))' ; \
+	echo '$@: force' ; \
+	echo 'endif' ; \
+	) > .$*.c.flags
+endif
+
+force:
+
+clean:
+	rm -rf bcmsdh-*
+
+ifneq ($(wildcard .*.depend),)
+include $(wildcard .*.depend)
+endif
+ifneq ($(wildcard .*.flags),)
+include $(wildcard .*.flags)
+endif
diff --git a/bcmdhd/src/bcmsdio/linux/makefile.26 b/bcmdhd/src/bcmsdio/linux/makefile.26
new file mode 100644
index 0000000..176a005
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/linux/makefile.26
@@ -0,0 +1,29 @@
+#
+# Makefile fragment for Linux 2.6
+# Broadcom BCMSDH Driver
+#
+# Copyright (C) 1999-2011, Broadcom Corporation
+# 
+#         Unless you and Broadcom execute a separate written software license
+# agreement governing use of this software, this software is licensed to you
+# under the terms of the GNU General Public License version 2 (the "GPL"),
+# available at http://www.broadcom.com/licenses/GPLv2.php, with the
+# following added to such license:
+# 
+#      As a special exception, the copyright holders of this software give you
+# permission to link this software with independent modules, and to copy and
+# distribute the resulting executable under terms of your choice, provided that
+# you also meet, for each linked independent module, the terms and conditions of
+# the license of that module.  An independent module is a module which is not
+# derived from this software.  The special exception does not apply to any
+# modifications of the software.
+# 
+#      Notwithstanding the above, under no circumstances may you combine this
+# software in any way with any other Broadcom software provided under a license
+# other than the GPL, without Broadcom's express prior written consent.
+#
+# $Id: makefile.26,v 1.4 2008-05-07 00:22:16 Exp $
+
+obj-m += bcmsdh_driver.o
+bcmsdh_driver-objs = $(BCMSDHOFILES)
+EXTRA_CFLAGS = $(BCMSDHCFLAGS)
diff --git a/bcmdhd/src/bcmsdio/sys/bcmpcispi.c b/bcmdhd/src/bcmsdio/sys/bcmpcispi.c
new file mode 100644
index 0000000..ef59607
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/sys/bcmpcispi.c
@@ -0,0 +1,630 @@
+/*
+ * Broadcom SPI over PCI-SPI Host Controller, low-level hardware driver
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmpcispi.c,v 1.33 2008-07-14 22:44:30 Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmutils.h>
+
+#include <sdio.h>		/* SDIO Specs */
+#include <bcmsdbus.h>		/* bcmsdh to/from specific controller APIs */
+#include <sdiovar.h>		/* to get msglevel bit values */
+
+#include <pcicfg.h>
+#include <bcmsdspi.h>
+#include <bcmspi.h>
+#include <bcmpcispi.h>		/* BRCM PCI-SPI Host Controller Register definitions */
+
+
+/* ndis_osl.h needs to do a runtime check of the osh to map
+ * R_REG/W_REG to bus specific access similar to linux_osl.h.
+ * Until then...
+ */
+/* linux */
+
+#define SPIPCI_RREG R_REG
+#define SPIPCI_WREG W_REG
+
+
+#define	SPIPCI_ANDREG(osh, r, v) SPIPCI_WREG(osh, (r), (SPIPCI_RREG(osh, r) & (v)))
+#define	SPIPCI_ORREG(osh, r, v)	SPIPCI_WREG(osh, (r), (SPIPCI_RREG(osh, r) | (v)))
+
+
+int bcmpcispi_dump = 0;		/* Set to dump complete trace of all SPI bus transactions */
+
+typedef struct spih_info_ {
+	uint		bar0;		/* BAR0 of PCI Card */
+	uint		bar1;		/* BAR1 of PCI Card */
+	osl_t 		*osh;		/* osh handle */
+	spih_pciregs_t	*pciregs;	/* PCI Core Registers */
+	spih_regs_t	*regs;		/* SPI Controller Registers */
+	uint8		rev;		/* PCI Card Revision ID */
+} spih_info_t;
+
+
+/* Attach to PCI-SPI Host Controller Hardware */
+bool
+spi_hw_attach(sdioh_info_t *sd)
+{
+	osl_t *osh;
+	spih_info_t *si;
+
+	sd_trace(("%s: enter\n", __FUNCTION__));
+
+	osh = sd->osh;
+
+	if ((si = (spih_info_t *)MALLOC(osh, sizeof(spih_info_t))) == NULL) {
+		sd_err(("%s: out of memory, malloced %d bytes\n", __FUNCTION__, MALLOCED(osh)));
+		return FALSE;
+	}
+
+	bzero(si, sizeof(spih_info_t));
+
+	sd->controller = si;
+
+	si->osh = sd->osh;
+	si->rev = OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_REV, 4) & 0xFF;
+
+	if (si->rev < 3) {
+		sd_err(("Host controller %d not supported, please upgrade to rev >= 3\n", si->rev));
+		MFREE(osh, si, sizeof(spih_info_t));
+		return (FALSE);
+	}
+
+	sd_err(("Attaching to Generic PCI SPI Host Controller Rev %d\n", si->rev));
+
+	/* FPGA Revision < 3 not supported by driver anymore. */
+	ASSERT(si->rev >= 3);
+
+	si->bar0 = sd->bar0;
+
+	/* Rev < 10 PciSpiHost has 2 BARs:
+	 *    BAR0 = PCI Core Registers
+	 *    BAR1 = PciSpiHost Registers (all other cores on backplane)
+	 *
+	 * Rev 10 and up use a different PCI core which only has a single
+	 * BAR0 which contains the PciSpiHost Registers.
+	 */
+	if (si->rev < 10) {
+		si->pciregs = (spih_pciregs_t *)spi_reg_map(osh,
+		                                              (uintptr)si->bar0,
+		                                              sizeof(spih_pciregs_t));
+		sd_err(("Mapped PCI Core regs to BAR0 at %p\n", si->pciregs));
+
+		si->bar1 = OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_BAR1, 4);
+		si->regs = (spih_regs_t *)spi_reg_map(osh,
+		                                        (uintptr)si->bar1,
+		                                        sizeof(spih_regs_t));
+		sd_err(("Mapped SPI Controller regs to BAR1 at %p\n", si->regs));
+	} else {
+		si->regs = (spih_regs_t *)spi_reg_map(osh,
+		                                              (uintptr)si->bar0,
+		                                              sizeof(spih_regs_t));
+		sd_err(("Mapped SPI Controller regs to BAR0 at %p\n", si->regs));
+		si->pciregs = NULL;
+	}
+	/* Enable SPI Controller, 16.67MHz SPI Clock */
+	SPIPCI_WREG(osh, &si->regs->spih_ctrl, 0x000000d1);
+
+	/* Set extended feature register to defaults */
+	SPIPCI_WREG(osh, &si->regs->spih_ext, 0x00000000);
+
+	/* Set GPIO CS# High (de-asserted) */
+	SPIPCI_WREG(osh, &si->regs->spih_gpio_data, SPIH_CS);
+
+	/* set GPIO[0] to output for CS# */
+	/* set GPIO[1] to output for power control */
+	/* set GPIO[2] to input for card detect */
+	SPIPCI_WREG(osh, &si->regs->spih_gpio_ctrl, (SPIH_CS | SPIH_SLOT_POWER));
+
+	/* Clear out the Read FIFO in case there is any stuff left in there from a previous run. */
+	while ((SPIPCI_RREG(osh, &si->regs->spih_stat) & SPIH_RFEMPTY) == 0) {
+		SPIPCI_RREG(osh, &si->regs->spih_data);
+	}
+
+	/* Wait for power to stabilize to the SDIO Card (100msec was insufficient) */
+	OSL_DELAY(250000);
+
+	/* Check card detect on FPGA Revision >= 4 */
+	if (si->rev >= 4) {
+		if (SPIPCI_RREG(osh, &si->regs->spih_gpio_data) & SPIH_CARD_DETECT) {
+			sd_err(("%s: no card detected in SD slot\n", __FUNCTION__));
+			spi_reg_unmap(osh, (uintptr)si->regs, sizeof(spih_regs_t));
+			if (si->pciregs) {
+				spi_reg_unmap(osh, (uintptr)si->pciregs, sizeof(spih_pciregs_t));
+			}
+			MFREE(osh, si, sizeof(spih_info_t));
+			return FALSE;
+		}
+	}
+
+	/* Interrupts are level sensitive */
+	SPIPCI_WREG(osh, &si->regs->spih_int_edge, 0x80000000);
+
+	/* Interrupts are active low. */
+	SPIPCI_WREG(osh, &si->regs->spih_int_pol, 0x40000004);
+
+	/* Enable interrupts through PCI Core. */
+	if (si->pciregs) {
+		SPIPCI_WREG(osh, &si->pciregs->ICR, PCI_INT_PROP_EN);
+	}
+
+	sd_trace(("%s: exit\n", __FUNCTION__));
+	return TRUE;
+}
+
+/* Detach and return PCI-SPI Hardware to unconfigured state */
+bool
+spi_hw_detach(sdioh_info_t *sd)
+{
+	spih_info_t *si = (spih_info_t *)sd->controller;
+	osl_t *osh = si->osh;
+	spih_regs_t *regs = si->regs;
+	spih_pciregs_t *pciregs = si->pciregs;
+
+	sd_trace(("%s: enter\n", __FUNCTION__));
+
+	SPIPCI_WREG(osh, &regs->spih_ctrl, 0x00000010);
+	SPIPCI_WREG(osh, &regs->spih_gpio_ctrl, 0x00000000);	/* Disable GPIO for CS# */
+	SPIPCI_WREG(osh, &regs->spih_int_mask, 0x00000000);	/* Clear Intmask */
+	SPIPCI_WREG(osh, &regs->spih_hex_disp, 0x0000DEAF);
+	SPIPCI_WREG(osh, &regs->spih_int_edge, 0x00000000);
+	SPIPCI_WREG(osh, &regs->spih_int_pol, 0x00000000);
+	SPIPCI_WREG(osh, &regs->spih_hex_disp, 0x0000DEAD);
+
+	/* Disable interrupts through PCI Core. */
+	if (si->pciregs) {
+		SPIPCI_WREG(osh, &pciregs->ICR, 0x00000000);
+		spi_reg_unmap(osh, (uintptr)pciregs, sizeof(spih_pciregs_t));
+	}
+	spi_reg_unmap(osh, (uintptr)regs, sizeof(spih_regs_t));
+
+	MFREE(osh, si, sizeof(spih_info_t));
+
+	sd->controller = NULL;
+
+	sd_trace(("%s: exit\n", __FUNCTION__));
+	return TRUE;
+}
+
+/* Switch between internal (PCI) and external clock oscillator */
+static bool
+sdspi_switch_clock(sdioh_info_t *sd, bool ext_clk)
+{
+	spih_info_t *si = (spih_info_t *)sd->controller;
+	osl_t *osh = si->osh;
+	spih_regs_t *regs = si->regs;
+
+	/* Switch to desired clock, and reset the PLL. */
+	SPIPCI_WREG(osh, &regs->spih_pll_ctrl, ext_clk ? SPIH_EXT_CLK : 0);
+
+	SPINWAIT(((SPIPCI_RREG(osh, &regs->spih_pll_status) & SPIH_PLL_LOCKED)
+	          != SPIH_PLL_LOCKED), 1000);
+	if ((SPIPCI_RREG(osh, &regs->spih_pll_status) & SPIH_PLL_LOCKED) != SPIH_PLL_LOCKED) {
+		sd_err(("%s: timeout waiting for PLL to lock\n", __FUNCTION__));
+		return (FALSE);
+	}
+	return (TRUE);
+
+}
+
+/* Configure PCI-SPI Host Controller's SPI Clock rate as a divisor into the
+ * base clock rate.  The base clock is either the PCI Clock (33MHz) or the
+ * external clock oscillator at U17 on the PciSpiHost.
+ */
+bool
+spi_start_clock(sdioh_info_t *sd, uint16 div)
+{
+	spih_info_t *si = (spih_info_t *)sd->controller;
+	osl_t *osh = si->osh;
+	spih_regs_t *regs = si->regs;
+	uint32 t, espr, disp;
+	uint32 disp_xtal_freq;
+	bool	ext_clock = FALSE;
+	char disp_string[5];
+
+	if (div > 2048) {
+		sd_err(("%s: divisor %d too large; using max of 2048\n", __FUNCTION__, div));
+		div = 2048;
+	} else if (div & (div - 1)) {	/* Not a power of 2? */
+		/* Round up to a power of 2 */
+		while ((div + 1) & div)
+			div |= div >> 1;
+		div++;
+	}
+
+	/* For FPGA Rev >= 5, the use of an external clock oscillator is supported.
+	 * If the oscillator is populated, use it to provide the SPI base clock,
+	 * otherwise, default to the PCI clock as the SPI base clock.
+	 */
+	if (si->rev >= 5) {
+		uint32 clk_tick;
+		/* Enable the External Clock Oscillator as PLL clock source. */
+		if (!sdspi_switch_clock(sd, TRUE)) {
+			sd_err(("%s: error switching to external clock\n", __FUNCTION__));
+		}
+
+		/* Check to make sure the external clock is running.  If not, then it
+		 * is not populated on the card, so we will default to the PCI clock.
+		 */
+		clk_tick = SPIPCI_RREG(osh, &regs->spih_clk_count);
+		if (clk_tick == SPIPCI_RREG(osh, &regs->spih_clk_count)) {
+
+			/* Switch back to the PCI clock as the clock source. */
+			if (!sdspi_switch_clock(sd, FALSE)) {
+				sd_err(("%s: error switching to external clock\n", __FUNCTION__));
+			}
+		} else {
+			ext_clock = TRUE;
+		}
+	}
+
+	/* Hack to allow hot-swapping oscillators:
+	 * 1. Force PCI clock as clock source, using sd_divisor of 0.
+	 * 2. Swap oscillator
+	 * 3. Set desired sd_divisor (will switch to external oscillator as clock source.
+	 */
+	if (div == 0) {
+		ext_clock = FALSE;
+		div = 2;
+
+		/* Select PCI clock as the clock source. */
+		if (!sdspi_switch_clock(sd, FALSE)) {
+			sd_err(("%s: error switching to external clock\n", __FUNCTION__));
+		}
+
+		sd_err(("%s: Ok to hot-swap oscillators.\n", __FUNCTION__));
+	}
+
+	/* If using the external oscillator, read the clock frequency from the controller
+	 * The value read is in units of 10000Hz, and it's not a nice round number because
+	 * it is calculated by the FPGA.  So to make up for that, we round it off.
+	 */
+	if (ext_clock == TRUE) {
+		uint32 xtal_freq;
+
+		OSL_DELAY(1000);
+		xtal_freq = SPIPCI_RREG(osh, &regs->spih_xtal_freq) * 10000;
+
+		sd_info(("%s: Oscillator is %dHz\n", __FUNCTION__, xtal_freq));
+
+
+		disp_xtal_freq = xtal_freq / 10000;
+
+		/* Round it off to a nice number. */
+		if ((disp_xtal_freq % 100) > 50) {
+			disp_xtal_freq += 100;
+		}
+
+		disp_xtal_freq = (disp_xtal_freq / 100) * 100;
+	} else {
+		sd_err(("%s: no external oscillator installed, using PCI clock.\n", __FUNCTION__));
+		disp_xtal_freq = 3333;
+	}
+
+	/* Convert the SPI Clock frequency to BCD format. */
+	sprintf(disp_string, "%04d", disp_xtal_freq / div);
+
+	disp  = (disp_string[0] - '0') << 12;
+	disp |= (disp_string[1] - '0') << 8;
+	disp |= (disp_string[2] - '0') << 4;
+	disp |= (disp_string[3] - '0');
+
+	/* Select the correct ESPR register value based on the divisor. */
+	switch (div) {
+		case 1:		espr = 0x0; break;
+		case 2:		espr = 0x1; break;
+		case 4:		espr = 0x2; break;
+		case 8:		espr = 0x5; break;
+		case 16:	espr = 0x3; break;
+		case 32:	espr = 0x4; break;
+		case 64:	espr = 0x6; break;
+		case 128:	espr = 0x7; break;
+		case 256:	espr = 0x8; break;
+		case 512:	espr = 0x9; break;
+		case 1024:	espr = 0xa; break;
+		case 2048:	espr = 0xb; break;
+		default:	espr = 0x0; ASSERT(0); break;
+	}
+
+	t = SPIPCI_RREG(osh, &regs->spih_ctrl);
+	t &= ~3;
+	t |= espr & 3;
+	SPIPCI_WREG(osh, &regs->spih_ctrl, t);
+
+	t = SPIPCI_RREG(osh, &regs->spih_ext);
+	t &= ~3;
+	t |= (espr >> 2) & 3;
+	SPIPCI_WREG(osh, &regs->spih_ext, t);
+
+	SPIPCI_WREG(osh, &regs->spih_hex_disp, disp);
+
+	/* For Rev 8, writing to the PLL_CTRL register resets
+	 * the PLL, and it can re-acquire in 200uS.  For
+	 * Rev 7 and older, we use a software delay to allow
+	 * the PLL to re-acquire, which takes more than 2mS.
+	 */
+	if (si->rev < 8) {
+		/* Wait for clock to settle. */
+		OSL_DELAY(5000);
+	}
+
+	sd_info(("%s: SPI_CTRL=0x%08x SPI_EXT=0x%08x\n",
+	         __FUNCTION__,
+	         SPIPCI_RREG(osh, &regs->spih_ctrl),
+	         SPIPCI_RREG(osh, &regs->spih_ext)));
+
+	return TRUE;
+}
+
+/* Configure PCI-SPI Host Controller High-Speed Clocking mode setting */
+bool
+spi_controller_highspeed_mode(sdioh_info_t *sd, bool hsmode)
+{
+	spih_info_t *si = (spih_info_t *)sd->controller;
+	osl_t *osh = si->osh;
+	spih_regs_t *regs = si->regs;
+
+	if (si->rev >= 10) {
+		if (hsmode) {
+			SPIPCI_ORREG(osh, &regs->spih_ext, 0x10);
+		} else {
+			SPIPCI_ANDREG(osh, &regs->spih_ext, ~0x10);
+		}
+	}
+
+	return TRUE;
+}
+
+/* Disable device interrupt */
+void
+spi_devintr_off(sdioh_info_t *sd)
+{
+	spih_info_t *si = (spih_info_t *)sd->controller;
+	osl_t *osh = si->osh;
+	spih_regs_t *regs = si->regs;
+
+	sd_trace(("%s: %d\n", __FUNCTION__, sd->use_client_ints));
+	if (sd->use_client_ints) {
+		sd->intmask &= ~SPIH_DEV_INTR;
+		SPIPCI_WREG(osh, &regs->spih_int_mask, sd->intmask);	/* Clear Intmask */
+	}
+}
+
+/* Enable device interrupt */
+void
+spi_devintr_on(sdioh_info_t *sd)
+{
+	spih_info_t *si = (spih_info_t *)sd->controller;
+	osl_t *osh = si->osh;
+	spih_regs_t *regs = si->regs;
+
+	ASSERT(sd->lockcount == 0);
+	sd_trace(("%s: %d\n", __FUNCTION__, sd->use_client_ints));
+	if (sd->use_client_ints) {
+		if (SPIPCI_RREG(osh, &regs->spih_ctrl) & 0x02) {
+			/* Ack in case one was pending but is no longer... */
+			SPIPCI_WREG(osh, &regs->spih_int_status, SPIH_DEV_INTR);
+		}
+		sd->intmask |= SPIH_DEV_INTR;
+		/* Set device intr in Intmask */
+		SPIPCI_WREG(osh, &regs->spih_int_mask, sd->intmask);
+	}
+}
+
+/* Check to see if an interrupt belongs to the PCI-SPI Host or a SPI Device */
+bool
+spi_check_client_intr(sdioh_info_t *sd, int *is_dev_intr)
+{
+	spih_info_t *si = (spih_info_t *)sd->controller;
+	osl_t *osh = si->osh;
+	spih_regs_t *regs = si->regs;
+	bool ours = FALSE;
+
+	uint32 raw_int, cur_int;
+	ASSERT(sd);
+
+	if (is_dev_intr)
+		*is_dev_intr = FALSE;
+	raw_int = SPIPCI_RREG(osh, &regs->spih_int_status);
+	cur_int = raw_int & sd->intmask;
+	if (cur_int & SPIH_DEV_INTR) {
+		if (sd->client_intr_enabled && sd->use_client_ints) {
+			sd->intrcount++;
+			ASSERT(sd->intr_handler);
+			ASSERT(sd->intr_handler_arg);
+			(sd->intr_handler)(sd->intr_handler_arg);
+			if (is_dev_intr)
+				*is_dev_intr = TRUE;
+		} else {
+			sd_trace(("%s: Not ready for intr: enabled %d, handler 0x%p\n",
+			        __FUNCTION__, sd->client_intr_enabled, sd->intr_handler));
+		}
+		SPIPCI_WREG(osh, &regs->spih_int_status, SPIH_DEV_INTR);
+		SPIPCI_RREG(osh, &regs->spih_int_status);
+		ours = TRUE;
+	} else if (cur_int & SPIH_CTLR_INTR) {
+		/* Interrupt is from SPI FIFO... just clear and ack it... */
+		sd_trace(("%s: SPI CTLR interrupt: raw_int 0x%08x cur_int 0x%08x\n",
+		          __FUNCTION__, raw_int, cur_int));
+
+		/* Clear the interrupt in the SPI_STAT register */
+		SPIPCI_WREG(osh, &regs->spih_stat, 0x00000080);
+
+		/* Ack the interrupt in the interrupt controller */
+		SPIPCI_WREG(osh, &regs->spih_int_status, SPIH_CTLR_INTR);
+		SPIPCI_RREG(osh, &regs->spih_int_status);
+
+		ours = TRUE;
+	} else if (cur_int & SPIH_WFIFO_INTR) {
+		sd_trace(("%s: SPI WR FIFO Empty interrupt: raw_int 0x%08x cur_int 0x%08x\n",
+		          __FUNCTION__, raw_int, cur_int));
+
+		/* Disable the FIFO Empty Interrupt */
+		sd->intmask &= ~SPIH_WFIFO_INTR;
+		SPIPCI_WREG(osh, &regs->spih_int_mask, sd->intmask);
+
+		sd->local_intrcount++;
+		sd->got_hcint = TRUE;
+		ours = TRUE;
+	} else {
+		/* Not an error: can share interrupts... */
+		sd_trace(("%s: Not my interrupt: raw_int 0x%08x cur_int 0x%08x\n",
+		          __FUNCTION__, raw_int, cur_int));
+		ours = FALSE;
+	}
+
+	return ours;
+}
+
+static void
+hexdump(char *pfx, unsigned char *msg, int msglen)
+{
+	int i, col;
+	char buf[80];
+
+	ASSERT(strlen(pfx) + 49 <= sizeof(buf));
+
+	col = 0;
+
+	for (i = 0; i < msglen; i++, col++) {
+		if (col % 16 == 0)
+			strcpy(buf, pfx);
+		sprintf(buf + strlen(buf), "%02x", msg[i]);
+		if ((col + 1) % 16 == 0)
+			printf("%s\n", buf);
+		else
+			sprintf(buf + strlen(buf), " ");
+	}
+
+	if (col % 16 != 0)
+		printf("%s\n", buf);
+}
+
+/* Send/Receive an SPI Packet */
+void
+spi_sendrecv(sdioh_info_t *sd, uint8 *msg_out, uint8 *msg_in, int msglen)
+{
+	spih_info_t *si = (spih_info_t *)sd->controller;
+	osl_t *osh = si->osh;
+	spih_regs_t *regs = si->regs;
+	uint32 count;
+	uint32 spi_data_out;
+	uint32 spi_data_in;
+	bool yield;
+
+	sd_trace(("%s: enter\n", __FUNCTION__));
+
+	if (bcmpcispi_dump) {
+		printf("SENDRECV(len=%d)\n", msglen);
+		hexdump(" OUT: ", msg_out, msglen);
+	}
+
+#ifdef BCMSDYIELD
+	/* Only yield the CPU and wait for interrupt on Rev 8 and newer FPGA images. */
+	yield = ((msglen > 500) && (si->rev >= 8));
+#else
+	yield = FALSE;
+#endif /* BCMSDYIELD */
+
+	ASSERT(msglen % 4 == 0);
+
+
+	SPIPCI_ANDREG(osh, &regs->spih_gpio_data, ~SPIH_CS);	/* Set GPIO CS# Low (asserted) */
+
+	for (count = 0; count < (uint32)msglen/4; count++) {
+		spi_data_out = ((uint32)((uint32 *)msg_out)[count]);
+		SPIPCI_WREG(osh, &regs->spih_data, spi_data_out);
+	}
+
+#ifdef BCMSDYIELD
+	if (yield) {
+		/* Ack the interrupt in the interrupt controller */
+		SPIPCI_WREG(osh, &regs->spih_int_status, SPIH_WFIFO_INTR);
+		SPIPCI_RREG(osh, &regs->spih_int_status);
+
+		/* Enable the FIFO Empty Interrupt */
+		sd->intmask |= SPIH_WFIFO_INTR;
+		sd->got_hcint = FALSE;
+		SPIPCI_WREG(osh, &regs->spih_int_mask, sd->intmask);
+
+	}
+#endif /* BCMSDYIELD */
+
+	/* Wait for write fifo to empty... */
+	SPIPCI_ANDREG(osh, &regs->spih_gpio_data, ~0x00000020);	/* Set GPIO 5 Low */
+
+	if (yield) {
+		ASSERT((SPIPCI_RREG(sd->osh, &regs->spih_stat) & SPIH_WFEMPTY) == 0);
+	}
+
+	spi_waitbits(sd, yield);
+	SPIPCI_ORREG(osh, &regs->spih_gpio_data, 0x00000020);	/* Set GPIO 5 High (de-asserted) */
+
+	for (count = 0; count < (uint32)msglen/4; count++) {
+		spi_data_in = SPIPCI_RREG(osh, &regs->spih_data);
+		((uint32 *)msg_in)[count] = spi_data_in;
+	}
+
+	/* Set GPIO CS# High (de-asserted) */
+	SPIPCI_ORREG(osh, &regs->spih_gpio_data, SPIH_CS);
+
+	if (bcmpcispi_dump) {
+		hexdump(" IN : ", msg_in, msglen);
+	}
+}
+
+void
+spi_spinbits(sdioh_info_t *sd)
+{
+	spih_info_t *si = (spih_info_t *)sd->controller;
+	osl_t *osh = si->osh;
+	spih_regs_t *regs = si->regs;
+	uint spin_count; /* Spin loop bound check */
+
+	spin_count = 0;
+	while ((SPIPCI_RREG(sd->osh, &regs->spih_stat) & SPIH_WFEMPTY) == 0) {
+		if (spin_count > SPI_SPIN_BOUND) {
+			sd_err(("%s: SPIH_WFEMPTY spin bits out of bound %u times \n",
+				__FUNCTION__, spin_count));
+			ASSERT(FALSE);
+		}
+		spin_count++;
+	}
+
+	/* Wait for SPI Transfer state machine to return to IDLE state.
+	 * The state bits are only implemented in Rev >= 5 FPGA.  These
+	 * bits are hardwired to 00 for Rev < 5, so this check doesn't cause
+	 * any problems.
+	 */
+	spin_count = 0;
+	while ((SPIPCI_RREG(osh, &regs->spih_stat) & SPIH_STATE_MASK) != 0) {
+		if (spin_count > SPI_SPIN_BOUND) {
+			sd_err(("%s: SPIH_STATE_MASK spin bits out of bound %u times \n",
+				__FUNCTION__, spin_count));
+			ASSERT(FALSE);
+		}
+		spin_count++;
+	}
+}
diff --git a/bcmdhd/src/bcmsdio/sys/bcmsdh.c b/bcmdhd/src/bcmsdio/sys/bcmsdh.c
new file mode 100644
index 0000000..fc68b64
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/sys/bcmsdh.c
@@ -0,0 +1,662 @@
+/*
+ *  BCMSDH interface glue
+ *  implement bcmsdh API for SDIOH driver
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdh.c,v 1.57.6.4 2010-12-23 01:13:15 Exp $
+ */
+/* ****************** BCMSDH Interface Functions *************************** */
+
+#include <typedefs.h>
+#include <bcmdevs.h>
+#include <bcmendian.h>
+#include <bcmutils.h>
+#include <hndsoc.h>
+#include <siutils.h>
+#include <osl.h>
+
+#include <bcmsdh.h>	/* BRCM API for SDIO clients (such as wl, dhd) */
+#include <bcmsdbus.h>	/* common SDIO/controller interface */
+#include <sbsdio.h>	/* BRCM sdio device core */
+
+#include <sdio.h>	/* sdio spec */
+
+#define SDIOH_API_ACCESS_RETRY_LIMIT	2
+const uint bcmsdh_msglevel = BCMSDH_ERROR_VAL;
+
+
+struct bcmsdh_info
+{
+	bool	init_success;	/* underlying driver successfully attached */
+	void	*sdioh;		/* handler for sdioh */
+	uint32  vendevid;	/* Target Vendor and Device ID on SD bus */
+	osl_t   *osh;
+	bool	regfail;	/* Save status of last reg_read/reg_write call */
+	uint32	sbwad;		/* Save backplane window address */
+};
+/* local copy of bcm sd handler */
+bcmsdh_info_t * l_bcmsdh = NULL;
+
+#if defined(OOB_INTR_ONLY) && defined(HW_OOB)
+extern int
+sdioh_enable_hw_oob_intr(void *sdioh, bool enable);
+
+void
+bcmsdh_enable_hw_oob_intr(bcmsdh_info_t *sdh, bool enable)
+{
+	sdioh_enable_hw_oob_intr(sdh->sdioh, enable);
+}
+#endif
+
+bcmsdh_info_t *
+bcmsdh_attach(osl_t *osh, void *cfghdl, void **regsva, uint irq)
+{
+	bcmsdh_info_t *bcmsdh;
+
+	if ((bcmsdh = (bcmsdh_info_t *)MALLOC(osh, sizeof(bcmsdh_info_t))) == NULL) {
+		BCMSDH_ERROR(("bcmsdh_attach: out of memory, malloced %d bytes\n", MALLOCED(osh)));
+		return NULL;
+	}
+	bzero((char *)bcmsdh, sizeof(bcmsdh_info_t));
+
+	/* save the handler locally */
+	l_bcmsdh = bcmsdh;
+
+	if (!(bcmsdh->sdioh = sdioh_attach(osh, cfghdl, irq))) {
+		bcmsdh_detach(osh, bcmsdh);
+		return NULL;
+	}
+
+	bcmsdh->osh = osh;
+	bcmsdh->init_success = TRUE;
+
+	*regsva = (uint32 *)SI_ENUM_BASE;
+
+	/* Report the BAR, to fix if needed */
+	bcmsdh->sbwad = SI_ENUM_BASE;
+	return bcmsdh;
+}
+
+int
+bcmsdh_detach(osl_t *osh, void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+
+	if (bcmsdh != NULL) {
+		if (bcmsdh->sdioh) {
+			sdioh_detach(osh, bcmsdh->sdioh);
+			bcmsdh->sdioh = NULL;
+		}
+		MFREE(osh, bcmsdh, sizeof(bcmsdh_info_t));
+	}
+
+	l_bcmsdh = NULL;
+	return 0;
+}
+
+int
+bcmsdh_iovar_op(void *sdh, const char *name,
+                void *params, int plen, void *arg, int len, bool set)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	return sdioh_iovar_op(bcmsdh->sdioh, name, params, plen, arg, len, set);
+}
+
+bool
+bcmsdh_intr_query(void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+	bool on;
+
+	ASSERT(bcmsdh);
+	status = sdioh_interrupt_query(bcmsdh->sdioh, &on);
+	if (SDIOH_API_SUCCESS(status))
+		return FALSE;
+	else
+		return on;
+}
+
+int
+bcmsdh_intr_enable(void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+	ASSERT(bcmsdh);
+
+	status = sdioh_interrupt_set(bcmsdh->sdioh, TRUE);
+	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
+}
+
+int
+bcmsdh_intr_disable(void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+	ASSERT(bcmsdh);
+
+	status = sdioh_interrupt_set(bcmsdh->sdioh, FALSE);
+	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
+}
+
+int
+bcmsdh_intr_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+	ASSERT(bcmsdh);
+
+	status = sdioh_interrupt_register(bcmsdh->sdioh, fn, argh);
+	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
+}
+
+int
+bcmsdh_intr_dereg(void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+	ASSERT(bcmsdh);
+
+	status = sdioh_interrupt_deregister(bcmsdh->sdioh);
+	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
+}
+
+#if defined(DHD_DEBUG)
+bool
+bcmsdh_intr_pending(void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+
+	ASSERT(sdh);
+	return sdioh_interrupt_pending(bcmsdh->sdioh);
+}
+#endif
+
+
+int
+bcmsdh_devremove_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh)
+{
+	ASSERT(sdh);
+
+	/* don't support yet */
+	return BCME_UNSUPPORTED;
+}
+
+uint8
+bcmsdh_cfg_read(void *sdh, uint fnc_num, uint32 addr, int *err)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
+	int32 retry = 0;
+#endif
+	uint8 data = 0;
+
+	if (!bcmsdh)
+		bcmsdh = l_bcmsdh;
+
+	ASSERT(bcmsdh->init_success);
+
+#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
+	do {
+		if (retry)	/* wait for 1 ms till bus get settled down */
+			OSL_DELAY(1000);
+#endif
+	status = sdioh_cfg_read(bcmsdh->sdioh, fnc_num, addr, (uint8 *)&data);
+#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
+	} while (!SDIOH_API_SUCCESS(status) && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
+#endif
+	if (err)
+		*err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
+
+	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint8data = 0x%x\n", __FUNCTION__,
+	            fnc_num, addr, data));
+
+	return data;
+}
+
+void
+bcmsdh_cfg_write(void *sdh, uint fnc_num, uint32 addr, uint8 data, int *err)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
+	int32 retry = 0;
+#endif
+
+	if (!bcmsdh)
+		bcmsdh = l_bcmsdh;
+
+	ASSERT(bcmsdh->init_success);
+
+#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
+	do {
+		if (retry)	/* wait for 1 ms till bus get settled down */
+			OSL_DELAY(1000);
+#endif
+	status = sdioh_cfg_write(bcmsdh->sdioh, fnc_num, addr, (uint8 *)&data);
+#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
+	} while (!SDIOH_API_SUCCESS(status) && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
+#endif
+	if (err)
+		*err = SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR;
+
+	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint8data = 0x%x\n", __FUNCTION__,
+	            fnc_num, addr, data));
+}
+
+uint32
+bcmsdh_cfg_read_word(void *sdh, uint fnc_num, uint32 addr, int *err)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+	uint32 data = 0;
+
+	if (!bcmsdh)
+		bcmsdh = l_bcmsdh;
+
+	ASSERT(bcmsdh->init_success);
+
+	status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_READ, fnc_num,
+	                            addr, &data, 4);
+
+	if (err)
+		*err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
+
+	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint32data = 0x%x\n", __FUNCTION__,
+	            fnc_num, addr, data));
+
+	return data;
+}
+
+void
+bcmsdh_cfg_write_word(void *sdh, uint fnc_num, uint32 addr, uint32 data, int *err)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+
+	if (!bcmsdh)
+		bcmsdh = l_bcmsdh;
+
+	ASSERT(bcmsdh->init_success);
+
+	status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, fnc_num,
+	                            addr, &data, 4);
+
+	if (err)
+		*err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
+
+	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint32data = 0x%x\n", __FUNCTION__, fnc_num,
+	             addr, data));
+}
+
+
+int
+bcmsdh_cis_read(void *sdh, uint func, uint8 *cis, uint length)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+
+	uint8 *tmp_buf, *tmp_ptr;
+	uint8 *ptr;
+	bool ascii = func & ~0xf;
+	func &= 0x7;
+
+	if (!bcmsdh)
+		bcmsdh = l_bcmsdh;
+
+	ASSERT(bcmsdh->init_success);
+	ASSERT(cis);
+	ASSERT(length <= SBSDIO_CIS_SIZE_LIMIT);
+
+	status = sdioh_cis_read(bcmsdh->sdioh, func, cis, length);
+
+	if (ascii) {
+		/* Move binary bits to tmp and format them into the provided buffer. */
+		if ((tmp_buf = (uint8 *)MALLOC(bcmsdh->osh, length)) == NULL) {
+			BCMSDH_ERROR(("%s: out of memory\n", __FUNCTION__));
+			return BCME_NOMEM;
+		}
+		bcopy(cis, tmp_buf, length);
+		for (tmp_ptr = tmp_buf, ptr = cis; ptr < (cis + length - 4); tmp_ptr++) {
+			ptr += sprintf((char*)ptr, "%.2x ", *tmp_ptr & 0xff);
+			if ((((tmp_ptr - tmp_buf) + 1) & 0xf) == 0)
+				ptr += sprintf((char *)ptr, "\n");
+		}
+		MFREE(bcmsdh->osh, tmp_buf, length);
+	}
+
+	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
+}
+
+
+static int
+bcmsdhsdio_set_sbaddr_window(void *sdh, uint32 address)
+{
+	int err = 0;
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW,
+	                 (address >> 8) & SBSDIO_SBADDRLOW_MASK, &err);
+	if (!err)
+		bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRMID,
+		                 (address >> 16) & SBSDIO_SBADDRMID_MASK, &err);
+	if (!err)
+		bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRHIGH,
+		                 (address >> 24) & SBSDIO_SBADDRHIGH_MASK, &err);
+
+
+	return err;
+}
+
+uint32
+bcmsdh_reg_read(void *sdh, uint32 addr, uint size)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+	uint32 word = 0;
+	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
+
+	BCMSDH_INFO(("%s:fun = 1, addr = 0x%x, ", __FUNCTION__, addr));
+
+	if (!bcmsdh)
+		bcmsdh = l_bcmsdh;
+
+	ASSERT(bcmsdh->init_success);
+
+	if (bar0 != bcmsdh->sbwad) {
+		if (bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0))
+			return 0xFFFFFFFF;
+
+		bcmsdh->sbwad = bar0;
+	}
+
+	addr &= SBSDIO_SB_OFT_ADDR_MASK;
+	if (size == 4)
+		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
+
+	status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL,
+		SDIOH_READ, SDIO_FUNC_1, addr, &word, size);
+
+	bcmsdh->regfail = !(SDIOH_API_SUCCESS(status));
+
+	BCMSDH_INFO(("uint32data = 0x%x\n", word));
+
+	/* if ok, return appropriately masked word */
+	if (SDIOH_API_SUCCESS(status)) {
+		switch (size) {
+			case sizeof(uint8):
+				return (word & 0xff);
+			case sizeof(uint16):
+				return (word & 0xffff);
+			case sizeof(uint32):
+				return word;
+			default:
+				bcmsdh->regfail = TRUE;
+
+		}
+	}
+
+	/* otherwise, bad sdio access or invalid size */
+	BCMSDH_ERROR(("%s: error reading addr 0x%04x size %d\n", __FUNCTION__, addr, size));
+	return 0xFFFFFFFF;
+}
+
+uint32
+bcmsdh_reg_write(void *sdh, uint32 addr, uint size, uint32 data)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
+	int err = 0;
+
+	BCMSDH_INFO(("%s:fun = 1, addr = 0x%x, uint%ddata = 0x%x\n",
+	             __FUNCTION__, addr, size*8, data));
+
+	if (!bcmsdh)
+		bcmsdh = l_bcmsdh;
+
+	ASSERT(bcmsdh->init_success);
+
+	if (bar0 != bcmsdh->sbwad) {
+		if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0)))
+			return err;
+
+		bcmsdh->sbwad = bar0;
+	}
+
+	addr &= SBSDIO_SB_OFT_ADDR_MASK;
+	if (size == 4)
+		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
+	status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, SDIO_FUNC_1,
+	                            addr, &data, size);
+	bcmsdh->regfail = !(SDIOH_API_SUCCESS(status));
+
+	if (SDIOH_API_SUCCESS(status))
+		return 0;
+
+	BCMSDH_ERROR(("%s: error writing 0x%08x to addr 0x%04x size %d\n",
+	              __FUNCTION__, data, addr, size));
+	return 0xFFFFFFFF;
+}
+
+bool
+bcmsdh_regfail(void *sdh)
+{
+	return ((bcmsdh_info_t *)sdh)->regfail;
+}
+
+int
+bcmsdh_recv_buf(void *sdh, uint32 addr, uint fn, uint flags,
+                uint8 *buf, uint nbytes, void *pkt,
+                bcmsdh_cmplt_fn_t complete, void *handle)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+	uint incr_fix;
+	uint width;
+	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
+	int err = 0;
+
+	ASSERT(bcmsdh);
+	ASSERT(bcmsdh->init_success);
+
+	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n",
+	             __FUNCTION__, fn, addr, nbytes));
+
+	/* Async not implemented yet */
+	ASSERT(!(flags & SDIO_REQ_ASYNC));
+	if (flags & SDIO_REQ_ASYNC)
+		return BCME_UNSUPPORTED;
+
+	if (bar0 != bcmsdh->sbwad) {
+		if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0)))
+			return err;
+
+		bcmsdh->sbwad = bar0;
+	}
+
+	addr &= SBSDIO_SB_OFT_ADDR_MASK;
+
+	incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
+	width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
+	if (width == 4)
+		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
+
+	status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix,
+	                              SDIOH_READ, fn, addr, width, nbytes, buf, pkt);
+
+	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
+}
+
+int
+bcmsdh_send_buf(void *sdh, uint32 addr, uint fn, uint flags,
+                uint8 *buf, uint nbytes, void *pkt,
+                bcmsdh_cmplt_fn_t complete, void *handle)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+	uint incr_fix;
+	uint width;
+	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
+	int err = 0;
+
+	ASSERT(bcmsdh);
+	ASSERT(bcmsdh->init_success);
+
+	BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n",
+	            __FUNCTION__, fn, addr, nbytes));
+
+	/* Async not implemented yet */
+	ASSERT(!(flags & SDIO_REQ_ASYNC));
+	if (flags & SDIO_REQ_ASYNC)
+		return BCME_UNSUPPORTED;
+
+	if (bar0 != bcmsdh->sbwad) {
+		if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, bar0)))
+			return err;
+
+		bcmsdh->sbwad = bar0;
+	}
+
+	addr &= SBSDIO_SB_OFT_ADDR_MASK;
+
+	incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
+	width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
+	if (width == 4)
+		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
+
+	status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix,
+	                              SDIOH_WRITE, fn, addr, width, nbytes, buf, pkt);
+
+	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
+}
+
+int
+bcmsdh_rwdata(void *sdh, uint rw, uint32 addr, uint8 *buf, uint nbytes)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	SDIOH_API_RC status;
+
+	ASSERT(bcmsdh);
+	ASSERT(bcmsdh->init_success);
+	ASSERT((addr & SBSDIO_SBWINDOW_MASK) == 0);
+
+	addr &= SBSDIO_SB_OFT_ADDR_MASK;
+	addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
+
+	status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, SDIOH_DATA_INC,
+	                              (rw ? SDIOH_WRITE : SDIOH_READ), SDIO_FUNC_1,
+	                              addr, 4, nbytes, buf, NULL);
+
+	return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
+}
+
+int
+bcmsdh_abort(void *sdh, uint fn)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+
+	return sdioh_abort(bcmsdh->sdioh, fn);
+}
+
+int
+bcmsdh_start(void *sdh, int stage)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+
+	return sdioh_start(bcmsdh->sdioh, stage);
+}
+
+int
+bcmsdh_stop(void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+
+	return sdioh_stop(bcmsdh->sdioh);
+}
+
+int
+bcmsdh_waitlockfree(void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	if (!bcmsdh)
+		bcmsdh = l_bcmsdh;
+
+	return sdioh_waitlockfree(bcmsdh->sdioh);
+}
+
+
+int
+bcmsdh_query_device(void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+	bcmsdh->vendevid = (VENDOR_BROADCOM << 16) | 0;
+	return (bcmsdh->vendevid);
+}
+
+uint
+bcmsdh_query_iofnum(void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+
+	if (!bcmsdh)
+		bcmsdh = l_bcmsdh;
+
+	return (sdioh_query_iofnum(bcmsdh->sdioh));
+}
+
+int
+bcmsdh_reset(bcmsdh_info_t *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+
+	return sdioh_sdio_reset(bcmsdh->sdioh);
+}
+
+void *bcmsdh_get_sdioh(bcmsdh_info_t *sdh)
+{
+	ASSERT(sdh);
+	return sdh->sdioh;
+}
+
+/* Function to pass device-status bits to DHD. */
+uint32
+bcmsdh_get_dstatus(void *sdh)
+{
+	return 0;
+}
+uint32
+bcmsdh_cur_sbwad(void *sdh)
+{
+	bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
+
+	if (!bcmsdh)
+		bcmsdh = l_bcmsdh;
+
+	return (bcmsdh->sbwad);
+}
+
+void
+bcmsdh_chipinfo(void *sdh, uint32 chip, uint32 chiprev)
+{
+	return;
+}
diff --git a/bcmdhd/src/bcmsdio/sys/bcmsdh_linux.c b/bcmdhd/src/bcmsdio/sys/bcmsdh_linux.c
new file mode 100644
index 0000000..e2f35e9
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/sys/bcmsdh_linux.c
@@ -0,0 +1,737 @@
+/*
+ * SDIO access interface for drivers - linux specific (pci only)
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdh_linux.c,v 1.72.6.5 2010-12-23 01:13:15 Exp $
+ */
+
+/**
+ * @file bcmsdh_linux.c
+ */
+
+#define __UNDEF_NO_VERSION__
+
+#include <typedefs.h>
+#include <linuxver.h>
+
+#include <linux/pci.h>
+#include <linux/completion.h>
+
+#include <osl.h>
+#include <pcicfg.h>
+#include <bcmdefs.h>
+#include <bcmdevs.h>
+
+#if defined(OOB_INTR_ONLY)
+#include <linux/irq.h>
+extern void dhdsdio_isr(void * args);
+#include <bcmutils.h>
+#include <dngl_stats.h>
+#include <dhd.h>
+#endif /* defined(OOB_INTR_ONLY) */
+#if defined(CONFIG_MACH_SANDGATE2G) || defined(CONFIG_MACH_LOGICPD_PXA270)
+#if !defined(BCMPLATFORM_BUS)
+#define BCMPLATFORM_BUS
+#endif /* !defined(BCMPLATFORM_BUS) */
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19))
+#include <linux/platform_device.h>
+#endif /* KERNEL_VERSION(2, 6, 19) */
+#endif /* CONFIG_MACH_SANDGATE2G || CONFIG_MACH_LOGICPD_PXA270 */
+
+/**
+ * SDIO Host Controller info
+ */
+typedef struct bcmsdh_hc bcmsdh_hc_t;
+
+struct bcmsdh_hc {
+	bcmsdh_hc_t *next;
+#ifdef BCMPLATFORM_BUS
+	struct device *dev;			/* platform device handle */
+#else
+	struct pci_dev *dev;		/* pci device handle */
+#endif /* BCMPLATFORM_BUS */
+	osl_t *osh;
+	void *regs;			/* SDIO Host Controller address */
+	bcmsdh_info_t *sdh;		/* SDIO Host Controller handle */
+	void *ch;
+	unsigned int oob_irq;
+	unsigned long oob_flags; /* OOB Host specifiction as edge and etc */
+	bool oob_irq_registered;
+#if defined(OOB_INTR_ONLY)
+	spinlock_t irq_lock;
+#endif
+};
+static bcmsdh_hc_t *sdhcinfo = NULL;
+
+/* driver info, initialized when bcmsdh_register is called */
+static bcmsdh_driver_t drvinfo = {NULL, NULL};
+
+/* debugging macros */
+#define SDLX_MSG(x)
+
+/**
+ * Checks to see if vendor and device IDs match a supported SDIO Host Controller.
+ */
+bool
+bcmsdh_chipmatch(uint16 vendor, uint16 device)
+{
+	/* Add other vendors and devices as required */
+
+#ifdef BCMSDIOH_STD
+	/* Check for Arasan host controller */
+	if (vendor == VENDOR_SI_IMAGE) {
+		return (TRUE);
+	}
+	/* Check for BRCM 27XX Standard host controller */
+	if (device == BCM27XX_SDIOH_ID && vendor == VENDOR_BROADCOM) {
+		return (TRUE);
+	}
+	/* Check for BRCM Standard host controller */
+	if (device == SDIOH_FPGA_ID && vendor == VENDOR_BROADCOM) {
+		return (TRUE);
+	}
+	/* Check for TI PCIxx21 Standard host controller */
+	if (device == PCIXX21_SDIOH_ID && vendor == VENDOR_TI) {
+		return (TRUE);
+	}
+	if (device == PCIXX21_SDIOH0_ID && vendor == VENDOR_TI) {
+		return (TRUE);
+	}
+	/* Ricoh R5C822 Standard SDIO Host */
+	if (device == R5C822_SDIOH_ID && vendor == VENDOR_RICOH) {
+		return (TRUE);
+	}
+	/* JMicron Standard SDIO Host */
+	if (device == JMICRON_SDIOH_ID && vendor == VENDOR_JMICRON) {
+		return (TRUE);
+	}
+
+#endif /* BCMSDIOH_STD */
+#ifdef BCMSDIOH_SPI
+	/* This is the PciSpiHost. */
+	if (device == SPIH_FPGA_ID && vendor == VENDOR_BROADCOM) {
+		printf("Found PCI SPI Host Controller\n");
+		return (TRUE);
+	}
+
+#endif /* BCMSDIOH_SPI */
+
+	return (FALSE);
+}
+
+#if defined(BCMPLATFORM_BUS)
+#if defined(BCMLXSDMMC)
+/* forward declarations */
+int bcmsdh_probe(struct device *dev);
+int bcmsdh_remove(struct device *dev);
+
+EXPORT_SYMBOL(bcmsdh_probe);
+EXPORT_SYMBOL(bcmsdh_remove);
+
+#else
+/* forward declarations */
+static int __devinit bcmsdh_probe(struct device *dev);
+static int __devexit bcmsdh_remove(struct device *dev);
+#endif /* BCMLXSDMMC */
+
+#ifndef BCMLXSDMMC
+static struct device_driver bcmsdh_driver = {
+	.name		= "pxa2xx-mci",
+	.bus		= &platform_bus_type,
+	.probe		= bcmsdh_probe,
+	.remove		= bcmsdh_remove,
+	.suspend	= NULL,
+	.resume		= NULL,
+	};
+#endif /* BCMLXSDMMC */
+
+#ifndef BCMLXSDMMC
+static
+#endif /* BCMLXSDMMC */
+int bcmsdh_probe(struct device *dev)
+{
+	osl_t *osh = NULL;
+	bcmsdh_hc_t *sdhc = NULL;
+	ulong regs = 0;
+	bcmsdh_info_t *sdh = NULL;
+#if !defined(BCMLXSDMMC) && defined(BCMPLATFORM_BUS)
+	struct platform_device *pdev;
+	struct resource *r;
+#endif /* BCMLXSDMMC */
+	int irq = 0;
+	uint32 vendevid;
+	unsigned long irq_flags = 0;
+
+#if !defined(BCMLXSDMMC) && defined(BCMPLATFORM_BUS)
+	pdev = to_platform_device(dev);
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	irq = platform_get_irq(pdev, 0);
+	if (!r || irq == NO_IRQ)
+		return -ENXIO;
+#endif /* BCMLXSDMMC */
+
+#if defined(OOB_INTR_ONLY)
+#ifdef HW_OOB
+	irq_flags =
+		IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL | IORESOURCE_IRQ_SHAREABLE;
+#else
+	 irq_flags = IRQF_TRIGGER_FALLING;
+#endif /* HW_OOB */
+
+	/* Get customer specific OOB IRQ parametres: IRQ number as IRQ type */
+	irq = dhd_customer_oob_irq_map(&irq_flags);
+	if  (irq < 0) {
+		SDLX_MSG(("%s: Host irq is not defined\n", __FUNCTION__));
+		return 1;
+	}
+#endif /* defined(OOB_INTR_ONLY) */
+	/* allocate SDIO Host Controller state info */
+	if (!(osh = osl_attach(dev, PCI_BUS, FALSE))) {
+		SDLX_MSG(("%s: osl_attach failed\n", __FUNCTION__));
+		goto err;
+	}
+	if (!(sdhc = MALLOC(osh, sizeof(bcmsdh_hc_t)))) {
+		SDLX_MSG(("%s: out of memory, allocated %d bytes\n",
+			__FUNCTION__,
+			MALLOCED(osh)));
+		goto err;
+	}
+	bzero(sdhc, sizeof(bcmsdh_hc_t));
+	sdhc->osh = osh;
+
+	sdhc->dev = (void *)dev;
+
+#ifdef BCMLXSDMMC
+	if (!(sdh = bcmsdh_attach(osh, (void *)0,
+	                          (void **)&regs, irq))) {
+		SDLX_MSG(("%s: bcmsdh_attach failed\n", __FUNCTION__));
+		goto err;
+	}
+#else
+	if (!(sdh = bcmsdh_attach(osh, (void *)r->start,
+	                          (void **)&regs, irq))) {
+		SDLX_MSG(("%s: bcmsdh_attach failed\n", __FUNCTION__));
+		goto err;
+	}
+#endif /* BCMLXSDMMC */
+	sdhc->sdh = sdh;
+	sdhc->oob_irq = irq;
+	sdhc->oob_flags = irq_flags;
+	sdhc->oob_irq_registered = FALSE;	/* to make sure.. */
+#if defined(OOB_INTR_ONLY)
+	spin_lock_init(&sdhc->irq_lock);
+#endif
+
+	/* chain SDIO Host Controller info together */
+	sdhc->next = sdhcinfo;
+	sdhcinfo = sdhc;
+	/* Read the vendor/device ID from the CIS */
+	vendevid = bcmsdh_query_device(sdh);
+
+	/* try to attach to the target device */
+	if (!(sdhc->ch = drvinfo.attach((vendevid >> 16),
+	                                 (vendevid & 0xFFFF), 0, 0, 0, 0,
+	                                (void *)regs, NULL, sdh))) {
+		SDLX_MSG(("%s: device attach failed\n", __FUNCTION__));
+		goto err;
+	}
+
+	return 0;
+
+	/* error handling */
+err:
+	if (sdhc) {
+		if (sdhc->sdh)
+			bcmsdh_detach(sdhc->osh, sdhc->sdh);
+		MFREE(osh, sdhc, sizeof(bcmsdh_hc_t));
+	}
+	if (osh)
+		osl_detach(osh);
+	return -ENODEV;
+}
+
+#ifndef BCMLXSDMMC
+static
+#endif /* BCMLXSDMMC */
+int bcmsdh_remove(struct device *dev)
+{
+	bcmsdh_hc_t *sdhc, *prev;
+	osl_t *osh;
+
+	sdhc = sdhcinfo;
+	drvinfo.detach(sdhc->ch);
+	bcmsdh_detach(sdhc->osh, sdhc->sdh);
+	/* find the SDIO Host Controller state for this pdev and take it out from the list */
+	for (sdhc = sdhcinfo, prev = NULL; sdhc; sdhc = sdhc->next) {
+		if (sdhc->dev == (void *)dev) {
+			if (prev)
+				prev->next = sdhc->next;
+			else
+				sdhcinfo = NULL;
+			break;
+		}
+		prev = sdhc;
+	}
+	if (!sdhc) {
+		SDLX_MSG(("%s: failed\n", __FUNCTION__));
+		return 0;
+	}
+
+
+	/* release SDIO Host Controller info */
+	osh = sdhc->osh;
+	MFREE(osh, sdhc, sizeof(bcmsdh_hc_t));
+	osl_detach(osh);
+
+#if !defined(BCMLXSDMMC) || defined(OOB_INTR_ONLY)
+	dev_set_drvdata(dev, NULL);
+#endif /* !defined(BCMLXSDMMC) || defined(OOB_INTR_ONLY) */
+
+	return 0;
+}
+
+#else /* BCMPLATFORM_BUS */
+
+#if !defined(BCMLXSDMMC)
+/* forward declarations for PCI probe and remove functions. */
+static int __devinit bcmsdh_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+static void __devexit bcmsdh_pci_remove(struct pci_dev *pdev);
+
+/**
+ * pci id table
+ */
+static struct pci_device_id bcmsdh_pci_devid[] __devinitdata = {
+	{ vendor: PCI_ANY_ID,
+	device: PCI_ANY_ID,
+	subvendor: PCI_ANY_ID,
+	subdevice: PCI_ANY_ID,
+	class: 0,
+	class_mask: 0,
+	driver_data: 0,
+	},
+	{ 0, }
+};
+MODULE_DEVICE_TABLE(pci, bcmsdh_pci_devid);
+
+/**
+ * SDIO Host Controller pci driver info
+ */
+static struct pci_driver bcmsdh_pci_driver = {
+	node:		{},
+	name:		"bcmsdh",
+	id_table:	bcmsdh_pci_devid,
+	probe:		bcmsdh_pci_probe,
+	remove:		bcmsdh_pci_remove,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+	save_state:	NULL,
+#endif
+	suspend:	NULL,
+	resume:		NULL,
+	};
+
+
+extern uint sd_pci_slot;	/* Force detection to a particular PCI */
+							/* slot only . Allows for having multiple */
+							/* WL devices at once in a PC */
+							/* Only one instance of dhd will be */
+							/* usable at a time */
+							/* Upper word is bus number, */
+							/* lower word is slot number */
+							/* Default value of 0xffffffff turns this */
+							/* off */
+module_param(sd_pci_slot, uint, 0);
+
+
+/**
+ * Detect supported SDIO Host Controller and attach if found.
+ *
+ * Determine if the device described by pdev is a supported SDIO Host
+ * Controller.  If so, attach to it and attach to the target device.
+ */
+static int __devinit
+bcmsdh_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+	osl_t *osh = NULL;
+	bcmsdh_hc_t *sdhc = NULL;
+	ulong regs;
+	bcmsdh_info_t *sdh = NULL;
+	int rc;
+
+	if (sd_pci_slot != 0xFFFFffff) {
+		if (pdev->bus->number != (sd_pci_slot>>16) ||
+			PCI_SLOT(pdev->devfn) != (sd_pci_slot&0xffff)) {
+			SDLX_MSG(("%s: %s: bus %X, slot %X, vend %X, dev %X\n",
+				__FUNCTION__,
+				bcmsdh_chipmatch(pdev->vendor, pdev->device)
+				?"Found compatible SDIOHC"
+				:"Probing unknown device",
+				pdev->bus->number, PCI_SLOT(pdev->devfn), pdev->vendor,
+				pdev->device));
+			return -ENODEV;
+		}
+		SDLX_MSG(("%s: %s: bus %X, slot %X, vendor %X, device %X (good PCI location)\n",
+			__FUNCTION__,
+			bcmsdh_chipmatch(pdev->vendor, pdev->device)
+			?"Using compatible SDIOHC"
+			:"WARNING, forced use of unkown device",
+			pdev->bus->number, PCI_SLOT(pdev->devfn), pdev->vendor, pdev->device));
+	}
+
+	if ((pdev->vendor == VENDOR_TI) && ((pdev->device == PCIXX21_FLASHMEDIA_ID) ||
+	    (pdev->device == PCIXX21_FLASHMEDIA0_ID))) {
+		uint32 config_reg;
+
+		SDLX_MSG(("%s: Disabling TI FlashMedia Controller.\n", __FUNCTION__));
+		if (!(osh = osl_attach(pdev, PCI_BUS, FALSE))) {
+			SDLX_MSG(("%s: osl_attach failed\n", __FUNCTION__));
+			goto err;
+		}
+
+		config_reg = OSL_PCI_READ_CONFIG(osh, 0x4c, 4);
+
+		/*
+		 * Set MMC_SD_DIS bit in FlashMedia Controller.
+		 * Disbling the SD/MMC Controller in the FlashMedia Controller
+		 * allows the Standard SD Host Controller to take over control
+		 * of the SD Slot.
+		 */
+		config_reg |= 0x02;
+		OSL_PCI_WRITE_CONFIG(osh, 0x4c, 4, config_reg);
+		osl_detach(osh);
+	}
+	/* match this pci device with what we support */
+	/* we can't solely rely on this to believe it is our SDIO Host Controller! */
+	if (!bcmsdh_chipmatch(pdev->vendor, pdev->device)) {
+		return -ENODEV;
+	}
+
+	/* this is a pci device we might support */
+	SDLX_MSG(("%s: Found possible SDIO Host Controller: bus %d slot %d func %d irq %d\n",
+		__FUNCTION__,
+		pdev->bus->number, PCI_SLOT(pdev->devfn),
+		PCI_FUNC(pdev->devfn), pdev->irq));
+
+	/* use bcmsdh_query_device() to get the vendor ID of the target device so
+	 * it will eventually appear in the Broadcom string on the console
+	 */
+
+	/* allocate SDIO Host Controller state info */
+	if (!(osh = osl_attach(pdev, PCI_BUS, FALSE))) {
+		SDLX_MSG(("%s: osl_attach failed\n", __FUNCTION__));
+		goto err;
+	}
+	if (!(sdhc = MALLOC(osh, sizeof(bcmsdh_hc_t)))) {
+		SDLX_MSG(("%s: out of memory, allocated %d bytes\n",
+			__FUNCTION__,
+			MALLOCED(osh)));
+		goto err;
+	}
+	bzero(sdhc, sizeof(bcmsdh_hc_t));
+	sdhc->osh = osh;
+
+	sdhc->dev = pdev;
+
+	/* map to address where host can access */
+	pci_set_master(pdev);
+	rc = pci_enable_device(pdev);
+	if (rc) {
+		SDLX_MSG(("%s: Cannot enable PCI device\n", __FUNCTION__));
+		goto err;
+	}
+	if (!(sdh = bcmsdh_attach(osh, (void *)(uintptr)pci_resource_start(pdev, 0),
+	                          (void **)&regs, pdev->irq))) {
+		SDLX_MSG(("%s: bcmsdh_attach failed\n", __FUNCTION__));
+		goto err;
+	}
+
+	sdhc->sdh = sdh;
+
+	/* try to attach to the target device */
+	if (!(sdhc->ch = drvinfo.attach(VENDOR_BROADCOM, /* pdev->vendor, */
+	                                bcmsdh_query_device(sdh) & 0xFFFF, 0, 0, 0, 0,
+	                                (void *)regs, NULL, sdh))) {
+		SDLX_MSG(("%s: device attach failed\n", __FUNCTION__));
+		goto err;
+	}
+
+	/* chain SDIO Host Controller info together */
+	sdhc->next = sdhcinfo;
+	sdhcinfo = sdhc;
+
+	return 0;
+
+	/* error handling */
+err:
+	if (sdhc) {
+		if (sdhc->sdh)
+			bcmsdh_detach(sdhc->osh, sdhc->sdh);
+		MFREE(osh, sdhc, sizeof(bcmsdh_hc_t));
+	}
+	if (osh)
+		osl_detach(osh);
+	return -ENODEV;
+}
+
+
+/**
+ * Detach from target devices and SDIO Host Controller
+ */
+static void __devexit
+bcmsdh_pci_remove(struct pci_dev *pdev)
+{
+	bcmsdh_hc_t *sdhc, *prev;
+	osl_t *osh;
+
+	/* find the SDIO Host Controller state for this pdev and take it out from the list */
+	for (sdhc = sdhcinfo, prev = NULL; sdhc; sdhc = sdhc->next) {
+		if (sdhc->dev == pdev) {
+			if (prev)
+				prev->next = sdhc->next;
+			else
+				sdhcinfo = NULL;
+			break;
+		}
+		prev = sdhc;
+	}
+	if (!sdhc)
+		return;
+
+	drvinfo.detach(sdhc->ch);
+
+	bcmsdh_detach(sdhc->osh, sdhc->sdh);
+
+	/* release SDIO Host Controller info */
+	osh = sdhc->osh;
+	MFREE(osh, sdhc, sizeof(bcmsdh_hc_t));
+	osl_detach(osh);
+}
+#endif /* BCMLXSDMMC */
+#endif /* BCMPLATFORM_BUS */
+
+extern int sdio_function_init(void);
+
+int
+bcmsdh_register(bcmsdh_driver_t *driver)
+{
+	int error = 0;
+
+	drvinfo = *driver;
+
+#if defined(BCMPLATFORM_BUS)
+#if defined(BCMLXSDMMC)
+	SDLX_MSG(("Linux Kernel SDIO/MMC Driver\n"));
+	error = sdio_function_init();
+#else
+	SDLX_MSG(("Intel PXA270 SDIO Driver\n"));
+	error = driver_register(&bcmsdh_driver);
+#endif /* defined(BCMLXSDMMC) */
+	return error;
+#endif /* defined(BCMPLATFORM_BUS) */
+
+#if !defined(BCMPLATFORM_BUS) && !defined(BCMLXSDMMC)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+	if (!(error = pci_module_init(&bcmsdh_pci_driver)))
+		return 0;
+#else
+	if (!(error = pci_register_driver(&bcmsdh_pci_driver)))
+		return 0;
+#endif
+
+	SDLX_MSG(("%s: pci_module_init failed 0x%x\n", __FUNCTION__, error));
+#endif /* BCMPLATFORM_BUS */
+
+	return error;
+}
+
+extern void sdio_function_cleanup(void);
+
+void
+bcmsdh_unregister(void)
+{
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+	if (bcmsdh_pci_driver.node.next)
+#endif
+
+#if defined(BCMPLATFORM_BUS) && !defined(BCMLXSDMMC)
+		driver_unregister(&bcmsdh_driver);
+#endif
+#if defined(BCMLXSDMMC)
+	sdio_function_cleanup();
+#endif /* BCMLXSDMMC */
+#if !defined(BCMPLATFORM_BUS) && !defined(BCMLXSDMMC)
+		pci_unregister_driver(&bcmsdh_pci_driver);
+#endif /* BCMPLATFORM_BUS */
+}
+
+#if defined(OOB_INTR_ONLY)
+void bcmsdh_oob_intr_set(bool enable)
+{
+	static bool curstate = 1;
+	unsigned long flags;
+
+	spin_lock_irqsave(&sdhcinfo->irq_lock, flags);
+	if (curstate != enable) {
+		if (enable)
+			enable_irq(sdhcinfo->oob_irq);
+		else
+			disable_irq_nosync(sdhcinfo->oob_irq);
+		curstate = enable;
+	}
+	spin_unlock_irqrestore(&sdhcinfo->irq_lock, flags);
+}
+
+static irqreturn_t wlan_oob_irq(int irq, void *dev_id)
+{
+	dhd_pub_t *dhdp;
+
+	dhdp = (dhd_pub_t *)dev_get_drvdata(sdhcinfo->dev);
+
+	bcmsdh_oob_intr_set(0);
+
+	if (dhdp == NULL) {
+		SDLX_MSG(("Out of band GPIO interrupt fired way too early\n"));
+		return IRQ_HANDLED;
+	}
+
+	dhdsdio_isr((void *)dhdp->bus);
+
+	return IRQ_HANDLED;
+}
+
+int bcmsdh_register_oob_intr(void * dhdp)
+{
+	int error = 0;
+
+	SDLX_MSG(("%s Enter \n", __FUNCTION__));
+
+	/* IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL | IORESOURCE_IRQ_SHAREABLE; */
+
+	dev_set_drvdata(sdhcinfo->dev, dhdp);
+
+	if (!sdhcinfo->oob_irq_registered) {
+		SDLX_MSG(("%s IRQ=%d Type=%X \n", __FUNCTION__,
+			(int)sdhcinfo->oob_irq, (int)sdhcinfo->oob_flags));
+		/* Refer to customer Host IRQ docs about proper irqflags definition */
+		error = request_irq(sdhcinfo->oob_irq, wlan_oob_irq, sdhcinfo->oob_flags,
+			"bcmsdh_sdmmc", NULL);
+		if (error)
+			return -ENODEV;
+
+		set_irq_wake(sdhcinfo->oob_irq, 1);
+		sdhcinfo->oob_irq_registered = TRUE;
+	}
+
+	return 0;
+}
+
+void bcmsdh_set_irq(int flag)
+{
+	if (sdhcinfo->oob_irq_registered) {
+		SDLX_MSG(("%s Flag = %d", __FUNCTION__, flag));
+		if (flag) {
+			enable_irq(sdhcinfo->oob_irq);
+			set_irq_wake(sdhcinfo->oob_irq, 1);
+		} else {
+			set_irq_wake(sdhcinfo->oob_irq, 0);
+			disable_irq(sdhcinfo->oob_irq);
+		}
+	}
+}
+
+void bcmsdh_unregister_oob_intr(void)
+{
+	SDLX_MSG(("%s: Enter\n", __FUNCTION__));
+
+	if (sdhcinfo->oob_irq_registered == TRUE) {
+		set_irq_wake(sdhcinfo->oob_irq, 0);
+		disable_irq(sdhcinfo->oob_irq);	/* just in case.. */
+		free_irq(sdhcinfo->oob_irq, NULL);
+		sdhcinfo->oob_irq_registered = FALSE;
+	}
+}
+#endif /* defined(OOB_INTR_ONLY) */
+/* Module parameters specific to each host-controller driver */
+
+extern uint sd_msglevel;	/* Debug message level */
+module_param(sd_msglevel, uint, 0);
+
+extern uint sd_power;	/* 0 = SD Power OFF, 1 = SD Power ON. */
+module_param(sd_power, uint, 0);
+
+extern uint sd_clock;	/* SD Clock Control, 0 = SD Clock OFF, 1 = SD Clock ON */
+module_param(sd_clock, uint, 0);
+
+extern uint sd_divisor;	/* Divisor (-1 means external clock) */
+module_param(sd_divisor, uint, 0);
+
+extern uint sd_sdmode;	/* Default is SD4, 0=SPI, 1=SD1, 2=SD4 */
+module_param(sd_sdmode, uint, 0);
+
+extern uint sd_hiok;	/* Ok to use hi-speed mode */
+module_param(sd_hiok, uint, 0);
+
+extern uint sd_f2_blocksize;
+module_param(sd_f2_blocksize, int, 0);
+
+
+#ifdef BCMSDH_MODULE
+EXPORT_SYMBOL(bcmsdh_attach);
+EXPORT_SYMBOL(bcmsdh_detach);
+EXPORT_SYMBOL(bcmsdh_intr_query);
+EXPORT_SYMBOL(bcmsdh_intr_enable);
+EXPORT_SYMBOL(bcmsdh_intr_disable);
+EXPORT_SYMBOL(bcmsdh_intr_reg);
+EXPORT_SYMBOL(bcmsdh_intr_dereg);
+
+#if defined(DHD_DEBUG)
+EXPORT_SYMBOL(bcmsdh_intr_pending);
+#endif
+
+EXPORT_SYMBOL(bcmsdh_devremove_reg);
+EXPORT_SYMBOL(bcmsdh_cfg_read);
+EXPORT_SYMBOL(bcmsdh_cfg_write);
+EXPORT_SYMBOL(bcmsdh_cis_read);
+EXPORT_SYMBOL(bcmsdh_reg_read);
+EXPORT_SYMBOL(bcmsdh_reg_write);
+EXPORT_SYMBOL(bcmsdh_regfail);
+EXPORT_SYMBOL(bcmsdh_send_buf);
+EXPORT_SYMBOL(bcmsdh_recv_buf);
+
+EXPORT_SYMBOL(bcmsdh_rwdata);
+EXPORT_SYMBOL(bcmsdh_abort);
+EXPORT_SYMBOL(bcmsdh_query_device);
+EXPORT_SYMBOL(bcmsdh_query_iofnum);
+EXPORT_SYMBOL(bcmsdh_iovar_op);
+EXPORT_SYMBOL(bcmsdh_register);
+EXPORT_SYMBOL(bcmsdh_unregister);
+EXPORT_SYMBOL(bcmsdh_chipmatch);
+EXPORT_SYMBOL(bcmsdh_reset);
+EXPORT_SYMBOL(bcmsdh_waitlockfree);
+
+EXPORT_SYMBOL(bcmsdh_get_dstatus);
+EXPORT_SYMBOL(bcmsdh_cfg_read_word);
+EXPORT_SYMBOL(bcmsdh_cfg_write_word);
+EXPORT_SYMBOL(bcmsdh_cur_sbwad);
+EXPORT_SYMBOL(bcmsdh_chipinfo);
+
+#endif /* BCMSDH_MODULE */
diff --git a/bcmdhd/src/bcmsdio/sys/bcmsdh_sdmmc.c b/bcmdhd/src/bcmsdio/sys/bcmsdh_sdmmc.c
new file mode 100644
index 0000000..d5a403e
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/sys/bcmsdh_sdmmc.c
@@ -0,0 +1,1315 @@
+/*
+ * BCMSDH Function Driver for the native SDIO/MMC driver in the Linux Kernel
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdh_sdmmc.c,v 1.14.64.3 2010-12-23 01:13:15 Exp $
+ */
+#include <typedefs.h>
+
+#include <bcmdevs.h>
+#include <bcmendian.h>
+#include <bcmutils.h>
+#include <osl.h>
+#include <sdio.h>	/* SDIO Device and Protocol Specs */
+#include <sdioh.h>	/* SDIO Host Controller Specification */
+#include <bcmsdbus.h>	/* bcmsdh to/from specific controller APIs */
+#include <sdiovar.h>	/* ioctl/iovars */
+
+#include <linux/mmc/core.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+
+#include <dngl_stats.h>
+#include <dhd.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP)
+#include <linux/suspend.h>
+extern volatile bool dhd_mmc_suspend;
+#endif
+#include "bcmsdh_sdmmc.h"
+
+#ifndef BCMSDH_MODULE
+extern int sdio_function_init(void);
+extern void sdio_function_cleanup(void);
+#endif /* BCMSDH_MODULE */
+
+#if !defined(OOB_INTR_ONLY)
+static void IRQHandler(struct sdio_func *func);
+static void IRQHandlerF2(struct sdio_func *func);
+#endif /* !defined(OOB_INTR_ONLY) */
+static int sdioh_sdmmc_get_cisaddr(sdioh_info_t *sd, uint32 regaddr);
+extern int sdio_reset_comm(struct mmc_card *card);
+
+extern PBCMSDH_SDMMC_INSTANCE gInstance;
+
+uint sd_sdmode = SDIOH_MODE_SD4;	/* Use SD4 mode by default */
+uint sd_f2_blocksize = 512;		/* Default blocksize */
+
+uint sd_divisor = 2;			/* Default 48MHz/2 = 24MHz */
+
+uint sd_power = 1;		/* Default to SD Slot powered ON */
+uint sd_clock = 1;		/* Default to SD Clock turned ON */
+uint sd_hiok = FALSE;	/* Don't use hi-speed mode by default */
+uint sd_msglevel = 0x01;
+uint sd_use_dma = TRUE;
+DHD_PM_RESUME_WAIT_INIT(sdioh_request_byte_wait);
+DHD_PM_RESUME_WAIT_INIT(sdioh_request_word_wait);
+DHD_PM_RESUME_WAIT_INIT(sdioh_request_packet_wait);
+DHD_PM_RESUME_WAIT_INIT(sdioh_request_buffer_wait);
+
+#define DMA_ALIGN_MASK	0x03
+
+int sdioh_sdmmc_card_regread(sdioh_info_t *sd, int func, uint32 regaddr, int regsize, uint32 *data);
+
+static int
+sdioh_sdmmc_card_enablefuncs(sdioh_info_t *sd)
+{
+	int err_ret;
+	uint32 fbraddr;
+	uint8 func;
+
+	sd_trace(("%s\n", __FUNCTION__));
+
+	/* Get the Card's common CIS address */
+	sd->com_cis_ptr = sdioh_sdmmc_get_cisaddr(sd, SDIOD_CCCR_CISPTR_0);
+	sd->func_cis_ptr[0] = sd->com_cis_ptr;
+	sd_info(("%s: Card's Common CIS Ptr = 0x%x\n", __FUNCTION__, sd->com_cis_ptr));
+
+	/* Get the Card's function CIS (for each function) */
+	for (fbraddr = SDIOD_FBR_STARTADDR, func = 1;
+	     func <= sd->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) {
+		sd->func_cis_ptr[func] = sdioh_sdmmc_get_cisaddr(sd, SDIOD_FBR_CISPTR_0 + fbraddr);
+		sd_info(("%s: Function %d CIS Ptr = 0x%x\n",
+		         __FUNCTION__, func, sd->func_cis_ptr[func]));
+	}
+
+	sd->func_cis_ptr[0] = sd->com_cis_ptr;
+	sd_info(("%s: Card's Common CIS Ptr = 0x%x\n", __FUNCTION__, sd->com_cis_ptr));
+
+	/* Enable Function 1 */
+	sdio_claim_host(gInstance->func[1]);
+	err_ret = sdio_enable_func(gInstance->func[1]);
+	sdio_release_host(gInstance->func[1]);
+	if (err_ret) {
+		sd_err(("bcmsdh_sdmmc: Failed to enable F1 Err: 0x%08x", err_ret));
+	}
+
+	return FALSE;
+}
+
+/*
+ *	Public entry points & extern's
+ */
+extern sdioh_info_t *
+sdioh_attach(osl_t *osh, void *bar0, uint irq)
+{
+	sdioh_info_t *sd;
+	int err_ret;
+
+	sd_trace(("%s\n", __FUNCTION__));
+
+	if (gInstance == NULL) {
+		sd_err(("%s: SDIO Device not present\n", __FUNCTION__));
+		return NULL;
+	}
+
+	if ((sd = (sdioh_info_t *)MALLOC(osh, sizeof(sdioh_info_t))) == NULL) {
+		sd_err(("sdioh_attach: out of memory, malloced %d bytes\n", MALLOCED(osh)));
+		return NULL;
+	}
+	bzero((char *)sd, sizeof(sdioh_info_t));
+	sd->osh = osh;
+	if (sdioh_sdmmc_osinit(sd) != 0) {
+		sd_err(("%s:sdioh_sdmmc_osinit() failed\n", __FUNCTION__));
+		MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+		return NULL;
+	}
+
+	sd->num_funcs = 2;
+	sd->sd_blockmode = TRUE;
+	sd->use_client_ints = TRUE;
+	sd->client_block_size[0] = 64;
+
+	gInstance->sd = sd;
+
+	/* Claim host controller */
+	sdio_claim_host(gInstance->func[1]);
+
+	sd->client_block_size[1] = 64;
+	err_ret = sdio_set_block_size(gInstance->func[1], 64);
+	if (err_ret) {
+		sd_err(("bcmsdh_sdmmc: Failed to set F1 blocksize\n"));
+	}
+
+	/* Release host controller F1 */
+	sdio_release_host(gInstance->func[1]);
+
+	if (gInstance->func[2]) {
+		/* Claim host controller F2 */
+		sdio_claim_host(gInstance->func[2]);
+
+		sd->client_block_size[2] = sd_f2_blocksize;
+		err_ret = sdio_set_block_size(gInstance->func[2], sd_f2_blocksize);
+		if (err_ret) {
+			sd_err(("bcmsdh_sdmmc: Failed to set F2 blocksize to %d\n",
+				sd_f2_blocksize));
+		}
+
+		/* Release host controller F2 */
+		sdio_release_host(gInstance->func[2]);
+	}
+
+	sdioh_sdmmc_card_enablefuncs(sd);
+
+	sd_trace(("%s: Done\n", __FUNCTION__));
+	return sd;
+}
+
+
+extern SDIOH_API_RC
+sdioh_detach(osl_t *osh, sdioh_info_t *sd)
+{
+	sd_trace(("%s\n", __FUNCTION__));
+
+	if (sd) {
+
+		/* Disable Function 2 */
+		sdio_claim_host(gInstance->func[2]);
+		sdio_disable_func(gInstance->func[2]);
+		sdio_release_host(gInstance->func[2]);
+
+		/* Disable Function 1 */
+		sdio_claim_host(gInstance->func[1]);
+		sdio_disable_func(gInstance->func[1]);
+		sdio_release_host(gInstance->func[1]);
+
+		/* deregister irq */
+		sdioh_sdmmc_osfree(sd);
+
+		MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+	}
+	return SDIOH_API_RC_SUCCESS;
+}
+
+#if defined(OOB_INTR_ONLY) && defined(HW_OOB)
+
+extern SDIOH_API_RC
+sdioh_enable_func_intr(void)
+{
+	uint8 reg;
+	int err;
+
+	if (gInstance->func[0]) {
+		sdio_claim_host(gInstance->func[0]);
+
+		reg = sdio_readb(gInstance->func[0], SDIOD_CCCR_INTEN, &err);
+		if (err) {
+			sd_err(("%s: error for read SDIO_CCCR_IENx : 0x%x\n", __FUNCTION__, err));
+			sdio_release_host(gInstance->func[0]);
+			return SDIOH_API_RC_FAIL;
+		}
+
+		/* Enable F1 and F2 interrupts, set master enable */
+		reg |= (INTR_CTL_FUNC1_EN | INTR_CTL_FUNC2_EN | INTR_CTL_MASTER_EN);
+
+		sdio_writeb(gInstance->func[0], reg, SDIOD_CCCR_INTEN, &err);
+		sdio_release_host(gInstance->func[0]);
+
+		if (err) {
+			sd_err(("%s: error for write SDIO_CCCR_IENx : 0x%x\n", __FUNCTION__, err));
+			return SDIOH_API_RC_FAIL;
+		}
+	}
+
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_disable_func_intr(void)
+{
+	uint8 reg;
+	int err;
+
+	if (gInstance->func[0]) {
+		sdio_claim_host(gInstance->func[0]);
+		reg = sdio_readb(gInstance->func[0], SDIOD_CCCR_INTEN, &err);
+		if (err) {
+			sd_err(("%s: error for read SDIO_CCCR_IENx : 0x%x\n", __FUNCTION__, err));
+			sdio_release_host(gInstance->func[0]);
+			return SDIOH_API_RC_FAIL;
+		}
+
+		reg &= ~(INTR_CTL_FUNC1_EN | INTR_CTL_FUNC2_EN);
+		/* Disable master interrupt with the last function interrupt */
+		if (!(reg & 0xFE))
+			reg = 0;
+		sdio_writeb(gInstance->func[0], reg, SDIOD_CCCR_INTEN, &err);
+
+		sdio_release_host(gInstance->func[0]);
+		if (err) {
+			sd_err(("%s: error for write SDIO_CCCR_IENx : 0x%x\n", __FUNCTION__, err));
+			return SDIOH_API_RC_FAIL;
+		}
+	}
+	return SDIOH_API_RC_SUCCESS;
+}
+#endif /* defined(OOB_INTR_ONLY) && defined(HW_OOB) */
+
+/* Configure callback to client when we recieve client interrupt */
+extern SDIOH_API_RC
+sdioh_interrupt_register(sdioh_info_t *sd, sdioh_cb_fn_t fn, void *argh)
+{
+	sd_trace(("%s: Entering\n", __FUNCTION__));
+	if (fn == NULL) {
+		sd_err(("%s: interrupt handler is NULL, not registering\n", __FUNCTION__));
+		return SDIOH_API_RC_FAIL;
+	}
+#if !defined(OOB_INTR_ONLY)
+	sd->intr_handler = fn;
+	sd->intr_handler_arg = argh;
+	sd->intr_handler_valid = TRUE;
+
+	/* register and unmask irq */
+	if (gInstance->func[2]) {
+		sdio_claim_host(gInstance->func[2]);
+		sdio_claim_irq(gInstance->func[2], IRQHandlerF2);
+		sdio_release_host(gInstance->func[2]);
+	}
+
+	if (gInstance->func[1]) {
+		sdio_claim_host(gInstance->func[1]);
+		sdio_claim_irq(gInstance->func[1], IRQHandler);
+		sdio_release_host(gInstance->func[1]);
+	}
+#elif defined(HW_OOB)
+	sdioh_enable_func_intr();
+#endif /* !defined(OOB_INTR_ONLY) */
+
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_interrupt_deregister(sdioh_info_t *sd)
+{
+	sd_trace(("%s: Entering\n", __FUNCTION__));
+
+#if !defined(OOB_INTR_ONLY)
+	if (gInstance->func[1]) {
+		/* register and unmask irq */
+		sdio_claim_host(gInstance->func[1]);
+		sdio_release_irq(gInstance->func[1]);
+		sdio_release_host(gInstance->func[1]);
+	}
+
+	if (gInstance->func[2]) {
+		/* Claim host controller F2 */
+		sdio_claim_host(gInstance->func[2]);
+		sdio_release_irq(gInstance->func[2]);
+		/* Release host controller F2 */
+		sdio_release_host(gInstance->func[2]);
+	}
+
+	sd->intr_handler_valid = FALSE;
+	sd->intr_handler = NULL;
+	sd->intr_handler_arg = NULL;
+#elif defined(HW_OOB)
+	sdioh_disable_func_intr();
+#endif /* !defined(OOB_INTR_ONLY) */
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_interrupt_query(sdioh_info_t *sd, bool *onoff)
+{
+	sd_trace(("%s: Entering\n", __FUNCTION__));
+	*onoff = sd->client_intr_enabled;
+	return SDIOH_API_RC_SUCCESS;
+}
+
+#if defined(DHD_DEBUG)
+extern bool
+sdioh_interrupt_pending(sdioh_info_t *sd)
+{
+	return (0);
+}
+#endif
+
+uint
+sdioh_query_iofnum(sdioh_info_t *sd)
+{
+	return sd->num_funcs;
+}
+
+/* IOVar table */
+enum {
+	IOV_MSGLEVEL = 1,
+	IOV_BLOCKMODE,
+	IOV_BLOCKSIZE,
+	IOV_DMA,
+	IOV_USEINTS,
+	IOV_NUMINTS,
+	IOV_NUMLOCALINTS,
+	IOV_HOSTREG,
+	IOV_DEVREG,
+	IOV_DIVISOR,
+	IOV_SDMODE,
+	IOV_HISPEED,
+	IOV_HCIREGS,
+	IOV_POWER,
+	IOV_CLOCK,
+	IOV_RXCHAIN
+};
+
+const bcm_iovar_t sdioh_iovars[] = {
+	{"sd_msglevel", IOV_MSGLEVEL,	0,	IOVT_UINT32,	0 },
+	{"sd_blockmode", IOV_BLOCKMODE, 0,	IOVT_BOOL,	0 },
+	{"sd_blocksize", IOV_BLOCKSIZE, 0,	IOVT_UINT32,	0 }, /* ((fn << 16) | size) */
+	{"sd_dma",	IOV_DMA,	0,	IOVT_BOOL,	0 },
+	{"sd_ints", 	IOV_USEINTS,	0,	IOVT_BOOL,	0 },
+	{"sd_numints",	IOV_NUMINTS,	0,	IOVT_UINT32,	0 },
+	{"sd_numlocalints", IOV_NUMLOCALINTS, 0, IOVT_UINT32,	0 },
+	{"sd_hostreg",	IOV_HOSTREG,	0,	IOVT_BUFFER,	sizeof(sdreg_t) },
+	{"sd_devreg",	IOV_DEVREG, 	0,	IOVT_BUFFER,	sizeof(sdreg_t) },
+	{"sd_divisor",	IOV_DIVISOR,	0,	IOVT_UINT32,	0 },
+	{"sd_power",	IOV_POWER,	0,	IOVT_UINT32,	0 },
+	{"sd_clock",	IOV_CLOCK,	0,	IOVT_UINT32,	0 },
+	{"sd_mode", 	IOV_SDMODE, 	0,	IOVT_UINT32,	100},
+	{"sd_highspeed", IOV_HISPEED,	0,	IOVT_UINT32,	0 },
+	{"sd_rxchain",  IOV_RXCHAIN,    0, 	IOVT_BOOL,	0 },
+	{NULL, 0, 0, 0, 0 }
+};
+
+int
+sdioh_iovar_op(sdioh_info_t *si, const char *name,
+                           void *params, int plen, void *arg, int len, bool set)
+{
+	const bcm_iovar_t *vi = NULL;
+	int bcmerror = 0;
+	int val_size;
+	int32 int_val = 0;
+	bool bool_val;
+	uint32 actionid;
+
+	ASSERT(name);
+	ASSERT(len >= 0);
+
+	/* Get must have return space; Set does not take qualifiers */
+	ASSERT(set || (arg && len));
+	ASSERT(!set || (!params && !plen));
+
+	sd_trace(("%s: Enter (%s %s)\n", __FUNCTION__, (set ? "set" : "get"), name));
+
+	if ((vi = bcm_iovar_lookup(sdioh_iovars, name)) == NULL) {
+		bcmerror = BCME_UNSUPPORTED;
+		goto exit;
+	}
+
+	if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, set)) != 0)
+		goto exit;
+
+	/* Set up params so get and set can share the convenience variables */
+	if (params == NULL) {
+		params = arg;
+		plen = len;
+	}
+
+	if (vi->type == IOVT_VOID)
+		val_size = 0;
+	else if (vi->type == IOVT_BUFFER)
+		val_size = len;
+	else
+		val_size = sizeof(int);
+
+	if (plen >= (int)sizeof(int_val))
+		bcopy(params, &int_val, sizeof(int_val));
+
+	bool_val = (int_val != 0) ? TRUE : FALSE;
+
+	actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
+	switch (actionid) {
+	case IOV_GVAL(IOV_MSGLEVEL):
+		int_val = (int32)sd_msglevel;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_MSGLEVEL):
+		sd_msglevel = int_val;
+		break;
+
+	case IOV_GVAL(IOV_BLOCKMODE):
+		int_val = (int32)si->sd_blockmode;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_BLOCKMODE):
+		si->sd_blockmode = (bool)int_val;
+		/* Haven't figured out how to make non-block mode with DMA */
+		break;
+
+	case IOV_GVAL(IOV_BLOCKSIZE):
+		if ((uint32)int_val > si->num_funcs) {
+			bcmerror = BCME_BADARG;
+			break;
+		}
+		int_val = (int32)si->client_block_size[int_val];
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_BLOCKSIZE):
+	{
+		uint func = ((uint32)int_val >> 16);
+		uint blksize = (uint16)int_val;
+		uint maxsize;
+
+		if (func > si->num_funcs) {
+			bcmerror = BCME_BADARG;
+			break;
+		}
+
+		switch (func) {
+		case 0: maxsize = 32; break;
+		case 1: maxsize = BLOCK_SIZE_4318; break;
+		case 2: maxsize = BLOCK_SIZE_4328; break;
+		default: maxsize = 0;
+		}
+		if (blksize > maxsize) {
+			bcmerror = BCME_BADARG;
+			break;
+		}
+		if (!blksize) {
+			blksize = maxsize;
+		}
+
+		/* Now set it */
+		si->client_block_size[func] = blksize;
+
+		break;
+	}
+
+	case IOV_GVAL(IOV_RXCHAIN):
+		int_val = FALSE;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_GVAL(IOV_DMA):
+		int_val = (int32)si->sd_use_dma;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_DMA):
+		si->sd_use_dma = (bool)int_val;
+		break;
+
+	case IOV_GVAL(IOV_USEINTS):
+		int_val = (int32)si->use_client_ints;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_USEINTS):
+		si->use_client_ints = (bool)int_val;
+		if (si->use_client_ints)
+			si->intmask |= CLIENT_INTR;
+		else
+			si->intmask &= ~CLIENT_INTR;
+
+		break;
+
+	case IOV_GVAL(IOV_DIVISOR):
+		int_val = (uint32)sd_divisor;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_DIVISOR):
+		sd_divisor = int_val;
+		break;
+
+	case IOV_GVAL(IOV_POWER):
+		int_val = (uint32)sd_power;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_POWER):
+		sd_power = int_val;
+		break;
+
+	case IOV_GVAL(IOV_CLOCK):
+		int_val = (uint32)sd_clock;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_CLOCK):
+		sd_clock = int_val;
+		break;
+
+	case IOV_GVAL(IOV_SDMODE):
+		int_val = (uint32)sd_sdmode;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_SDMODE):
+		sd_sdmode = int_val;
+		break;
+
+	case IOV_GVAL(IOV_HISPEED):
+		int_val = (uint32)sd_hiok;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_HISPEED):
+		sd_hiok = int_val;
+		break;
+
+	case IOV_GVAL(IOV_NUMINTS):
+		int_val = (int32)si->intrcount;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_GVAL(IOV_NUMLOCALINTS):
+		int_val = (int32)0;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_GVAL(IOV_HOSTREG):
+	{
+		sdreg_t *sd_ptr = (sdreg_t *)params;
+
+		if (sd_ptr->offset < SD_SysAddr || sd_ptr->offset > SD_MaxCurCap) {
+			sd_err(("%s: bad offset 0x%x\n", __FUNCTION__, sd_ptr->offset));
+			bcmerror = BCME_BADARG;
+			break;
+		}
+
+		sd_trace(("%s: rreg%d at offset %d\n", __FUNCTION__,
+		                  (sd_ptr->offset & 1) ? 8 : ((sd_ptr->offset & 2) ? 16 : 32),
+		                  sd_ptr->offset));
+		if (sd_ptr->offset & 1)
+			int_val = 8; /* sdioh_sdmmc_rreg8(si, sd_ptr->offset); */
+		else if (sd_ptr->offset & 2)
+			int_val = 16; /* sdioh_sdmmc_rreg16(si, sd_ptr->offset); */
+		else
+			int_val = 32; /* sdioh_sdmmc_rreg(si, sd_ptr->offset); */
+
+		bcopy(&int_val, arg, sizeof(int_val));
+		break;
+	}
+
+	case IOV_SVAL(IOV_HOSTREG):
+	{
+		sdreg_t *sd_ptr = (sdreg_t *)params;
+
+		if (sd_ptr->offset < SD_SysAddr || sd_ptr->offset > SD_MaxCurCap) {
+			sd_err(("%s: bad offset 0x%x\n", __FUNCTION__, sd_ptr->offset));
+			bcmerror = BCME_BADARG;
+			break;
+		}
+
+		sd_trace(("%s: wreg%d value 0x%08x at offset %d\n", __FUNCTION__, sd_ptr->value,
+		                  (sd_ptr->offset & 1) ? 8 : ((sd_ptr->offset & 2) ? 16 : 32),
+		                  sd_ptr->offset));
+		break;
+	}
+
+	case IOV_GVAL(IOV_DEVREG):
+	{
+		sdreg_t *sd_ptr = (sdreg_t *)params;
+		uint8 data = 0;
+
+		if (sdioh_cfg_read(si, sd_ptr->func, sd_ptr->offset, &data)) {
+			bcmerror = BCME_SDIO_ERROR;
+			break;
+		}
+
+		int_val = (int)data;
+		bcopy(&int_val, arg, sizeof(int_val));
+		break;
+	}
+
+	case IOV_SVAL(IOV_DEVREG):
+	{
+		sdreg_t *sd_ptr = (sdreg_t *)params;
+		uint8 data = (uint8)sd_ptr->value;
+
+		if (sdioh_cfg_write(si, sd_ptr->func, sd_ptr->offset, &data)) {
+			bcmerror = BCME_SDIO_ERROR;
+			break;
+		}
+		break;
+	}
+
+	default:
+		bcmerror = BCME_UNSUPPORTED;
+		break;
+	}
+exit:
+
+	return bcmerror;
+}
+
+#if defined(OOB_INTR_ONLY) && defined(HW_OOB)
+
+SDIOH_API_RC
+sdioh_enable_hw_oob_intr(sdioh_info_t *sd, bool enable)
+{
+	SDIOH_API_RC status;
+	uint8 data;
+
+	if (enable)
+		data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE;	/* enable hw oob interrupt */
+	else
+		data = SDIO_SEPINT_ACT_HI;	/* disable hw oob interrupt */
+
+#if 1 && LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
+	/* Needed for Android Linux Kernel 2.6.35 */
+	data |= SDIO_SEPINT_ACT_HI; 		/* Active HIGH */
+#endif /* OEM_ANDROID */
+
+	status = sdioh_request_byte(sd, SDIOH_WRITE, 0, SDIOD_CCCR_BRCM_SEPINT, &data);
+	return status;
+}
+#endif /* defined(OOB_INTR_ONLY) && defined(HW_OOB) */
+
+extern SDIOH_API_RC
+sdioh_cfg_read(sdioh_info_t *sd, uint fnc_num, uint32 addr, uint8 *data)
+{
+	SDIOH_API_RC status;
+	/* No lock needed since sdioh_request_byte does locking */
+	status = sdioh_request_byte(sd, SDIOH_READ, fnc_num, addr, data);
+	return status;
+}
+
+extern SDIOH_API_RC
+sdioh_cfg_write(sdioh_info_t *sd, uint fnc_num, uint32 addr, uint8 *data)
+{
+	/* No lock needed since sdioh_request_byte does locking */
+	SDIOH_API_RC status;
+	status = sdioh_request_byte(sd, SDIOH_WRITE, fnc_num, addr, data);
+	return status;
+}
+
+static int
+sdioh_sdmmc_get_cisaddr(sdioh_info_t *sd, uint32 regaddr)
+{
+	/* read 24 bits and return valid 17 bit addr */
+	int i;
+	uint32 scratch, regdata;
+	uint8 *ptr = (uint8 *)&scratch;
+	for (i = 0; i < 3; i++) {
+		if ((sdioh_sdmmc_card_regread (sd, 0, regaddr, 1, &regdata)) != SUCCESS)
+			sd_err(("%s: Can't read!\n", __FUNCTION__));
+
+		*ptr++ = (uint8) regdata;
+		regaddr++;
+	}
+
+	/* Only the lower 17-bits are valid */
+	scratch = ltoh32(scratch);
+	scratch &= 0x0001FFFF;
+	return (scratch);
+}
+
+extern SDIOH_API_RC
+sdioh_cis_read(sdioh_info_t *sd, uint func, uint8 *cisd, uint32 length)
+{
+	uint32 count;
+	int offset;
+	uint32 foo;
+	uint8 *cis = cisd;
+
+	sd_trace(("%s: Func = %d\n", __FUNCTION__, func));
+
+	if (!sd->func_cis_ptr[func]) {
+		bzero(cis, length);
+		sd_err(("%s: no func_cis_ptr[%d]\n", __FUNCTION__, func));
+		return SDIOH_API_RC_FAIL;
+	}
+
+	sd_err(("%s: func_cis_ptr[%d]=0x%04x\n", __FUNCTION__, func, sd->func_cis_ptr[func]));
+
+	for (count = 0; count < length; count++) {
+		offset =  sd->func_cis_ptr[func] + count;
+		if (sdioh_sdmmc_card_regread (sd, 0, offset, 1, &foo) < 0) {
+			sd_err(("%s: regread failed: Can't read CIS\n", __FUNCTION__));
+			return SDIOH_API_RC_FAIL;
+		}
+
+		*cis = (uint8)(foo & 0xff);
+		cis++;
+	}
+
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_request_byte(sdioh_info_t *sd, uint rw, uint func, uint regaddr, uint8 *byte)
+{
+	int err_ret;
+
+	sd_info(("%s: rw=%d, func=%d, addr=0x%05x\n", __FUNCTION__, rw, func, regaddr));
+
+	DHD_PM_RESUME_WAIT(sdioh_request_byte_wait);
+	DHD_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL);
+	if(rw) { /* CMD52 Write */
+		if (func == 0) {
+			/* Can only directly write to some F0 registers.  Handle F2 enable
+			 * as a special case.
+			 */
+			if (regaddr == SDIOD_CCCR_IOEN) {
+				if (gInstance->func[2]) {
+					sdio_claim_host(gInstance->func[2]);
+					if (*byte & SDIO_FUNC_ENABLE_2) {
+						/* Enable Function 2 */
+						err_ret = sdio_enable_func(gInstance->func[2]);
+						if (err_ret) {
+							sd_err(("bcmsdh_sdmmc: enable F2 failed:%d",
+								err_ret));
+						}
+					} else {
+						/* Disable Function 2 */
+						err_ret = sdio_disable_func(gInstance->func[2]);
+						if (err_ret) {
+							sd_err(("bcmsdh_sdmmc: Disab F2 failed:%d",
+								err_ret));
+						}
+					}
+					sdio_release_host(gInstance->func[2]);
+				}
+			}
+#if defined(MMC_SDIO_ABORT)
+			/* to allow abort command through F1 */
+			else if (regaddr == SDIOD_CCCR_IOABORT) {
+				sdio_claim_host(gInstance->func[func]);
+				/*
+				* this sdio_f0_writeb() can be replaced with another api
+				* depending upon MMC driver change.
+				* As of this time, this is temporaray one
+				*/
+				sdio_writeb(gInstance->func[func], *byte, regaddr, &err_ret);
+				sdio_release_host(gInstance->func[func]);
+			}
+#endif /* MMC_SDIO_ABORT */
+			else if (regaddr < 0xF0) {
+				sd_err(("bcmsdh_sdmmc: F0 Wr:0x%02x: write disallowed\n", regaddr));
+			} else {
+				/* Claim host controller, perform F0 write, and release */
+				sdio_claim_host(gInstance->func[func]);
+				sdio_f0_writeb(gInstance->func[func], *byte, regaddr, &err_ret);
+				sdio_release_host(gInstance->func[func]);
+			}
+		} else {
+			/* Claim host controller, perform Fn write, and release */
+			sdio_claim_host(gInstance->func[func]);
+			sdio_writeb(gInstance->func[func], *byte, regaddr, &err_ret);
+			sdio_release_host(gInstance->func[func]);
+		}
+	} else { /* CMD52 Read */
+		/* Claim host controller, perform Fn read, and release */
+		sdio_claim_host(gInstance->func[func]);
+
+		if (func == 0) {
+			*byte = sdio_f0_readb(gInstance->func[func], regaddr, &err_ret);
+		} else {
+			*byte = sdio_readb(gInstance->func[func], regaddr, &err_ret);
+		}
+
+		sdio_release_host(gInstance->func[func]);
+	}
+
+	if (err_ret) {
+		sd_err(("bcmsdh_sdmmc: Failed to %s byte F%d:@0x%05x=%02x, Err: %d\n",
+		                        rw ? "Write" : "Read", func, regaddr, *byte, err_ret));
+	}
+
+	return ((err_ret == 0) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL);
+}
+
+extern SDIOH_API_RC
+sdioh_request_word(sdioh_info_t *sd, uint cmd_type, uint rw, uint func, uint addr,
+                                   uint32 *word, uint nbytes)
+{
+	int err_ret = SDIOH_API_RC_FAIL;
+
+	if (func == 0) {
+		sd_err(("%s: Only CMD52 allowed to F0.\n", __FUNCTION__));
+		return SDIOH_API_RC_FAIL;
+	}
+
+	sd_info(("%s: cmd_type=%d, rw=%d, func=%d, addr=0x%05x, nbytes=%d\n",
+	         __FUNCTION__, cmd_type, rw, func, addr, nbytes));
+
+	DHD_PM_RESUME_WAIT(sdioh_request_word_wait);
+	DHD_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL);
+	/* Claim host controller */
+	sdio_claim_host(gInstance->func[func]);
+
+	if(rw) { /* CMD52 Write */
+		if (nbytes == 4) {
+			sdio_writel(gInstance->func[func], *word, addr, &err_ret);
+		} else if (nbytes == 2) {
+			sdio_writew(gInstance->func[func], (*word & 0xFFFF), addr, &err_ret);
+		} else {
+			sd_err(("%s: Invalid nbytes: %d\n", __FUNCTION__, nbytes));
+		}
+	} else { /* CMD52 Read */
+		if (nbytes == 4) {
+			*word = sdio_readl(gInstance->func[func], addr, &err_ret);
+		} else if (nbytes == 2) {
+			*word = sdio_readw(gInstance->func[func], addr, &err_ret) & 0xFFFF;
+		} else {
+			sd_err(("%s: Invalid nbytes: %d\n", __FUNCTION__, nbytes));
+		}
+	}
+
+	/* Release host controller */
+	sdio_release_host(gInstance->func[func]);
+
+	if (err_ret) {
+		sd_err(("bcmsdh_sdmmc: Failed to %s word, Err: 0x%08x",
+		                        rw ? "Write" : "Read", err_ret));
+	}
+
+	return ((err_ret == 0) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL);
+}
+
+static SDIOH_API_RC
+sdioh_request_packet(sdioh_info_t *sd, uint fix_inc, uint write, uint func,
+                     uint addr, void *pkt)
+{
+	bool fifo = (fix_inc == SDIOH_DATA_FIX);
+	uint32	SGCount = 0;
+	int err_ret = 0;
+
+	void *pnext;
+
+	sd_trace(("%s: Enter\n", __FUNCTION__));
+
+	ASSERT(pkt);
+	DHD_PM_RESUME_WAIT(sdioh_request_packet_wait);
+	DHD_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL);
+
+	/* Claim host controller */
+	sdio_claim_host(gInstance->func[func]);
+	for (pnext = pkt; pnext; pnext = PKTNEXT(sd->osh, pnext)) {
+		uint pkt_len = PKTLEN(sd->osh, pnext);
+		pkt_len += 3;
+		pkt_len &= 0xFFFFFFFC;
+
+#ifdef CONFIG_MMC_MSM7X00A
+		if ((pkt_len % 64) == 32) {
+			sd_trace(("%s: Rounding up TX packet +=32\n", __FUNCTION__));
+			pkt_len += 32;
+		}
+#endif /* CONFIG_MMC_MSM7X00A */
+		/* Make sure the packet is aligned properly. If it isn't, then this
+		 * is the fault of sdioh_request_buffer() which is supposed to give
+		 * us something we can work with.
+		 */
+		ASSERT(((uint32)(PKTDATA(sd->osh, pkt)) & DMA_ALIGN_MASK) == 0);
+
+		if ((write) && (!fifo)) {
+			err_ret = sdio_memcpy_toio(gInstance->func[func], addr,
+				((uint8*)PKTDATA(sd->osh, pnext)),
+				pkt_len);
+		} else if (write) {
+			err_ret = sdio_memcpy_toio(gInstance->func[func], addr,
+				((uint8*)PKTDATA(sd->osh, pnext)),
+				pkt_len);
+		} else if (fifo) {
+			err_ret = sdio_readsb(gInstance->func[func],
+				((uint8*)PKTDATA(sd->osh, pnext)),
+				addr,
+				pkt_len);
+		} else {
+			err_ret = sdio_memcpy_fromio(gInstance->func[func],
+				((uint8*)PKTDATA(sd->osh, pnext)),
+				addr,
+				pkt_len);
+		}
+
+		if (err_ret) {
+			sd_err(("%s: %s FAILED %p[%d], addr=0x%05x, pkt_len=%d, ERR=0x%08x\n",
+				__FUNCTION__,
+				(write) ? "TX" : "RX",
+				pnext, SGCount, addr, pkt_len, err_ret));
+		} else {
+			sd_trace(("%s: %s xfr'd %p[%d], addr=0x%05x, len=%d\n",
+				__FUNCTION__,
+				(write) ? "TX" : "RX",
+				pnext, SGCount, addr, pkt_len));
+		}
+
+		if (!fifo) {
+			addr += pkt_len;
+		}
+		SGCount ++;
+
+	}
+
+	/* Release host controller */
+	sdio_release_host(gInstance->func[func]);
+
+	sd_trace(("%s: Exit\n", __FUNCTION__));
+	return ((err_ret == 0) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL);
+}
+
+
+/*
+ * This function takes a buffer or packet, and fixes everything up so that in the
+ * end, a DMA-able packet is created.
+ *
+ * A buffer does not have an associated packet pointer, and may or may not be aligned.
+ * A packet may consist of a single packet, or a packet chain.  If it is a packet chain,
+ * then all the packets in the chain must be properly aligned.  If the packet data is not
+ * aligned, then there may only be one packet, and in this case, it is copied to a new
+ * aligned packet.
+ *
+ */
+extern SDIOH_API_RC
+sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write, uint func,
+                     uint addr, uint reg_width, uint buflen_u, uint8 *buffer, void *pkt)
+{
+	SDIOH_API_RC Status;
+	void *mypkt = NULL;
+
+	sd_trace(("%s: Enter\n", __FUNCTION__));
+
+	DHD_PM_RESUME_WAIT(sdioh_request_buffer_wait);
+	DHD_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL);
+	/* Case 1: we don't have a packet. */
+	if (pkt == NULL) {
+		sd_data(("%s: Creating new %s Packet, len=%d\n",
+		         __FUNCTION__, write ? "TX" : "RX", buflen_u));
+#ifdef DHD_USE_STATIC_BUF
+		if (!(mypkt = PKTGET_STATIC(sd->osh, buflen_u, write ? TRUE : FALSE))) {
+#else
+		if (!(mypkt = PKTGET(sd->osh, buflen_u, write ? TRUE : FALSE))) {
+#endif /* DHD_USE_STATIC_BUF */
+			sd_err(("%s: PKTGET failed: len %d\n",
+			           __FUNCTION__, buflen_u));
+			return SDIOH_API_RC_FAIL;
+		}
+
+		/* For a write, copy the buffer data into the packet. */
+		if (write) {
+			bcopy(buffer, PKTDATA(sd->osh, mypkt), buflen_u);
+		}
+
+		Status = sdioh_request_packet(sd, fix_inc, write, func, addr, mypkt);
+
+		/* For a read, copy the packet data back to the buffer. */
+		if (!write) {
+			bcopy(PKTDATA(sd->osh, mypkt), buffer, buflen_u);
+		}
+#ifdef DHD_USE_STATIC_BUF
+		PKTFREE_STATIC(sd->osh, mypkt, write ? TRUE : FALSE);
+#else
+		PKTFREE(sd->osh, mypkt, write ? TRUE : FALSE);
+#endif /* DHD_USE_STATIC_BUF */
+	} else if (((uint32)(PKTDATA(sd->osh, pkt)) & DMA_ALIGN_MASK) != 0) {
+		/* Case 2: We have a packet, but it is unaligned. */
+
+		/* In this case, we cannot have a chain. */
+		ASSERT(PKTNEXT(sd->osh, pkt) == NULL);
+
+		sd_data(("%s: Creating aligned %s Packet, len=%d\n",
+		         __FUNCTION__, write ? "TX" : "RX", PKTLEN(sd->osh, pkt)));
+#ifdef DHD_USE_STATIC_BUF
+		if (!(mypkt = PKTGET_STATIC(sd->osh, PKTLEN(sd->osh, pkt), write ? TRUE : FALSE))) {
+#else
+		if (!(mypkt = PKTGET(sd->osh, PKTLEN(sd->osh, pkt), write ? TRUE : FALSE))) {
+#endif /* DHD_USE_STATIC_BUF */
+			sd_err(("%s: PKTGET failed: len %d\n",
+			           __FUNCTION__, PKTLEN(sd->osh, pkt)));
+			return SDIOH_API_RC_FAIL;
+		}
+
+		/* For a write, copy the buffer data into the packet. */
+		if (write) {
+			bcopy(PKTDATA(sd->osh, pkt),
+			      PKTDATA(sd->osh, mypkt),
+			      PKTLEN(sd->osh, pkt));
+		}
+
+		Status = sdioh_request_packet(sd, fix_inc, write, func, addr, mypkt);
+
+		/* For a read, copy the packet data back to the buffer. */
+		if (!write) {
+			bcopy(PKTDATA(sd->osh, mypkt),
+			      PKTDATA(sd->osh, pkt),
+			      PKTLEN(sd->osh, mypkt));
+		}
+#ifdef DHD_USE_STATIC_BUF
+		PKTFREE_STATIC(sd->osh, mypkt, write ? TRUE : FALSE);
+#else
+		PKTFREE(sd->osh, mypkt, write ? TRUE : FALSE);
+#endif /* DHD_USE_STATIC_BUF */
+	} else { /* case 3: We have a packet and it is aligned. */
+		sd_data(("%s: Aligned %s Packet, direct DMA\n",
+		         __FUNCTION__, write ? "Tx" : "Rx"));
+		Status = sdioh_request_packet(sd, fix_inc, write, func, addr, pkt);
+	}
+
+	return (Status);
+}
+
+/* this function performs "abort" for both of host & device */
+extern int
+sdioh_abort(sdioh_info_t *sd, uint func)
+{
+#if defined(MMC_SDIO_ABORT)
+	char t_func = (char) func;
+#endif /* defined(MMC_SDIO_ABORT) */
+	sd_trace(("%s: Enter\n", __FUNCTION__));
+
+#if defined(MMC_SDIO_ABORT)
+	/* issue abort cmd52 command through F1 */
+	sdioh_request_byte(sd, SD_IO_OP_WRITE, SDIO_FUNC_0, SDIOD_CCCR_IOABORT, &t_func);
+#endif /* defined(MMC_SDIO_ABORT) */
+
+	sd_trace(("%s: Exit\n", __FUNCTION__));
+	return SDIOH_API_RC_SUCCESS;
+}
+
+/* Reset and re-initialize the device */
+int sdioh_sdio_reset(sdioh_info_t *si)
+{
+	sd_trace(("%s: Enter\n", __FUNCTION__));
+	sd_trace(("%s: Exit\n", __FUNCTION__));
+	return SDIOH_API_RC_SUCCESS;
+}
+
+/* Disable device interrupt */
+void
+sdioh_sdmmc_devintr_off(sdioh_info_t *sd)
+{
+	sd_trace(("%s: %d\n", __FUNCTION__, sd->use_client_ints));
+	sd->intmask &= ~CLIENT_INTR;
+}
+
+/* Enable device interrupt */
+void
+sdioh_sdmmc_devintr_on(sdioh_info_t *sd)
+{
+	sd_trace(("%s: %d\n", __FUNCTION__, sd->use_client_ints));
+	sd->intmask |= CLIENT_INTR;
+}
+
+/* Read client card reg */
+int
+sdioh_sdmmc_card_regread(sdioh_info_t *sd, int func, uint32 regaddr, int regsize, uint32 *data)
+{
+
+	if ((func == 0) || (regsize == 1)) {
+		uint8 temp = 0;
+
+		sdioh_request_byte(sd, SDIOH_READ, func, regaddr, &temp);
+		*data = temp;
+		*data &= 0xff;
+		sd_data(("%s: byte read data=0x%02x\n",
+		         __FUNCTION__, *data));
+	} else {
+		sdioh_request_word(sd, 0, SDIOH_READ, func, regaddr, data, regsize);
+		if (regsize == 2)
+			*data &= 0xffff;
+
+		sd_data(("%s: word read data=0x%08x\n",
+		         __FUNCTION__, *data));
+	}
+
+	return SUCCESS;
+}
+
+#if !defined(OOB_INTR_ONLY)
+/* bcmsdh_sdmmc interrupt handler */
+static void IRQHandler(struct sdio_func *func)
+{
+	sdioh_info_t *sd;
+
+	sd_trace(("bcmsdh_sdmmc: ***IRQHandler\n"));
+	sd = gInstance->sd;
+
+	ASSERT(sd != NULL);
+	sdio_release_host(gInstance->func[0]);
+
+	if (sd->use_client_ints) {
+		sd->intrcount++;
+		ASSERT(sd->intr_handler);
+		ASSERT(sd->intr_handler_arg);
+		(sd->intr_handler)(sd->intr_handler_arg);
+	} else {
+		sd_err(("bcmsdh_sdmmc: ***IRQHandler\n"));
+
+		sd_err(("%s: Not ready for intr: enabled %d, handler %p\n",
+		        __FUNCTION__, sd->client_intr_enabled, sd->intr_handler));
+	}
+
+	sdio_claim_host(gInstance->func[0]);
+}
+
+/* bcmsdh_sdmmc interrupt handler for F2 (dummy handler) */
+static void IRQHandlerF2(struct sdio_func *func)
+{
+	sdioh_info_t *sd;
+
+	sd_trace(("bcmsdh_sdmmc: ***IRQHandlerF2\n"));
+
+	sd = gInstance->sd;
+
+	ASSERT(sd != NULL);
+}
+#endif /* !defined(OOB_INTR_ONLY) */
+
+#ifdef NOTUSED
+/* Write client card reg */
+static int
+sdioh_sdmmc_card_regwrite(sdioh_info_t *sd, int func, uint32 regaddr, int regsize, uint32 data)
+{
+
+	if ((func == 0) || (regsize == 1)) {
+		uint8 temp;
+
+		temp = data & 0xff;
+		sdioh_request_byte(sd, SDIOH_READ, func, regaddr, &temp);
+		sd_data(("%s: byte write data=0x%02x\n",
+		         __FUNCTION__, data));
+	} else {
+		if (regsize == 2)
+			data &= 0xffff;
+
+		sdioh_request_word(sd, 0, SDIOH_READ, func, regaddr, &data, regsize);
+
+		sd_data(("%s: word write data=0x%08x\n",
+		         __FUNCTION__, data));
+	}
+
+	return SUCCESS;
+}
+#endif /* NOTUSED */
+
+int
+sdioh_start(sdioh_info_t *si, int stage)
+{
+	int ret;
+	sdioh_info_t *sd = gInstance->sd;
+
+	/* Need to do this stages as we can't enable the interrupt till
+		downloading of the firmware is complete, other wise polling
+		sdio access will come in way
+	*/
+	if (gInstance->func[0]) {
+			if (stage == 0) {
+		/* Since the power to the chip is killed, we will have
+			re enumerate the device again. Set the block size
+			and enable the fucntion 1 for in preparation for
+			downloading the code
+		*/
+		/* sdio_reset_comm() - has been fixed in latest kernel/msm.git for Linux
+		   2.6.27. The implementation prior to that is buggy, and needs broadcom's
+		   patch for it
+		*/
+		if ((ret = sdio_reset_comm(gInstance->func[0]->card)))
+			sd_err(("%s Failed, error = %d\n", __FUNCTION__, ret));
+		else {
+			sd->num_funcs = 2;
+			sd->sd_blockmode = TRUE;
+			sd->use_client_ints = TRUE;
+			sd->client_block_size[0] = 64;
+
+			/* Claim host controller */
+			sdio_claim_host(gInstance->func[1]);
+
+			sd->client_block_size[1] = 64;
+			if (sdio_set_block_size(gInstance->func[1], 64)) {
+				sd_err(("bcmsdh_sdmmc: Failed to set F1 blocksize\n"));
+			}
+
+			/* Release host controller F1 */
+			sdio_release_host(gInstance->func[1]);
+
+			if (gInstance->func[2]) {
+				/* Claim host controller F2 */
+				sdio_claim_host(gInstance->func[2]);
+
+				sd->client_block_size[2] = sd_f2_blocksize;
+				if (sdio_set_block_size(gInstance->func[2],
+					sd_f2_blocksize)) {
+					sd_err(("bcmsdh_sdmmc: Failed to set F2 "
+						"blocksize to %d\n", sd_f2_blocksize));
+				}
+
+				/* Release host controller F2 */
+				sdio_release_host(gInstance->func[2]);
+			}
+
+			sdioh_sdmmc_card_enablefuncs(sd);
+			}
+		} else {
+#if !defined(OOB_INTR_ONLY)
+			sdio_claim_host(gInstance->func[0]);
+			sdio_claim_irq(gInstance->func[2], IRQHandlerF2);
+			sdio_claim_irq(gInstance->func[1], IRQHandler);
+			sdio_release_host(gInstance->func[0]);
+#else /* defined(OOB_INTR_ONLY) */
+#if defined(HW_OOB)
+			sdioh_enable_func_intr();
+#endif
+			bcmsdh_oob_intr_set(TRUE);
+#endif /* !defined(OOB_INTR_ONLY) */
+		}
+	}
+	else
+		sd_err(("%s Failed\n", __FUNCTION__));
+
+	return (0);
+}
+
+int
+sdioh_stop(sdioh_info_t *si)
+{
+	/* MSM7201A Android sdio stack has bug with interrupt
+		So internaly within SDIO stack they are polling
+		which cause issue when device is turned off. So
+		unregister interrupt with SDIO stack to stop the
+		polling
+	*/
+	if (gInstance->func[0]) {
+#if !defined(OOB_INTR_ONLY)
+		sdio_claim_host(gInstance->func[0]);
+		sdio_release_irq(gInstance->func[1]);
+		sdio_release_irq(gInstance->func[2]);
+		sdio_release_host(gInstance->func[0]);
+#else /* defined(OOB_INTR_ONLY) */
+#if defined(HW_OOB)
+		sdioh_disable_func_intr();
+#endif
+		bcmsdh_oob_intr_set(FALSE);
+#endif /* !defined(OOB_INTR_ONLY) */
+	}
+	else
+		sd_err(("%s Failed\n", __FUNCTION__));
+	return (0);
+}
+
+int
+sdioh_waitlockfree(sdioh_info_t *sd)
+{
+	return (1);
+}
diff --git a/bcmdhd/src/bcmsdio/sys/bcmsdh_sdmmc_linux.c b/bcmdhd/src/bcmsdio/sys/bcmsdh_sdmmc_linux.c
new file mode 100644
index 0000000..b35859d
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/sys/bcmsdh_sdmmc_linux.c
@@ -0,0 +1,281 @@
+/*
+ * BCMSDH Function Driver for the native SDIO/MMC driver in the Linux Kernel
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdh_sdmmc_linux.c,v 1.8.6.2 2011-02-01 18:38:36 Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmutils.h>
+#include <sdio.h>	/* SDIO Specs */
+#include <bcmsdbus.h>	/* bcmsdh to/from specific controller APIs */
+#include <sdiovar.h>	/* to get msglevel bit values */
+
+#include <linux/sched.h>	/* request_irq() */
+
+#include <linux/mmc/core.h>
+#include <linux/mmc/card.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+
+#if !defined(SDIO_VENDOR_ID_BROADCOM)
+#define SDIO_VENDOR_ID_BROADCOM		0x02d0
+#endif /* !defined(SDIO_VENDOR_ID_BROADCOM) */
+
+#define SDIO_DEVICE_ID_BROADCOM_DEFAULT	0x0000
+
+#if !defined(SDIO_DEVICE_ID_BROADCOM_4325_SDGWB)
+#define SDIO_DEVICE_ID_BROADCOM_4325_SDGWB	0x0492	/* BCM94325SDGWB */
+#endif /* !defined(SDIO_DEVICE_ID_BROADCOM_4325_SDGWB) */
+#if !defined(SDIO_DEVICE_ID_BROADCOM_4325)
+#define SDIO_DEVICE_ID_BROADCOM_4325	0x0493
+#endif /* !defined(SDIO_DEVICE_ID_BROADCOM_4325) */
+#if !defined(SDIO_DEVICE_ID_BROADCOM_4329)
+#define SDIO_DEVICE_ID_BROADCOM_4329	0x4329
+#endif /* !defined(SDIO_DEVICE_ID_BROADCOM_4329) */
+#if !defined(SDIO_DEVICE_ID_BROADCOM_4319)
+#define SDIO_DEVICE_ID_BROADCOM_4319	0x4319
+#endif /* !defined(SDIO_DEVICE_ID_BROADCOM_4319) */
+
+#include <bcmsdh_sdmmc.h>
+
+#include <dhd_dbg.h>
+
+#ifdef WL_CFG80211
+extern void wl_cfg80211_set_sdio_func(void *func);
+#endif
+
+extern void sdioh_sdmmc_devintr_off(sdioh_info_t *sd);
+extern void sdioh_sdmmc_devintr_on(sdioh_info_t *sd);
+
+int sdio_function_init(void);
+void sdio_function_cleanup(void);
+
+#define DESCRIPTION "bcmsdh_sdmmc Driver"
+#define AUTHOR "Broadcom Corporation"
+
+/* module param defaults */
+static int clockoverride = 0;
+
+module_param(clockoverride, int, 0644);
+MODULE_PARM_DESC(clockoverride, "SDIO card clock override");
+
+PBCMSDH_SDMMC_INSTANCE gInstance;
+
+/* Maximum number of bcmsdh_sdmmc devices supported by driver */
+#define BCMSDH_SDMMC_MAX_DEVICES 1
+
+extern int bcmsdh_probe(struct device *dev);
+extern int bcmsdh_remove(struct device *dev);
+struct device sdmmc_dev;
+
+static int bcmsdh_sdmmc_probe(struct sdio_func *func,
+                              const struct sdio_device_id *id)
+{
+	int ret = 0;
+	static struct sdio_func sdio_func_0;
+	sd_trace(("bcmsdh_sdmmc: %s Enter\n", __FUNCTION__));
+	sd_trace(("sdio_bcmsdh: func->class=%x\n", func->class));
+	sd_trace(("sdio_vendor: 0x%04x\n", func->vendor));
+	sd_trace(("sdio_device: 0x%04x\n", func->device));
+	sd_trace(("Function#: 0x%04x\n", func->num));
+
+	if (func->num == 1) {
+		sdio_func_0.num = 0;
+		sdio_func_0.card = func->card;
+		gInstance->func[0] = &sdio_func_0;
+		if(func->device == 0x4) { /* 4318 */
+			gInstance->func[2] = NULL;
+			sd_trace(("NIC found, calling bcmsdh_probe...\n"));
+			ret = bcmsdh_probe(&sdmmc_dev);
+		}
+	}
+
+	gInstance->func[func->num] = func;
+
+	if (func->num == 2) {
+#ifdef WL_CFG80211
+		wl_cfg80211_set_sdio_func(func);
+#endif
+		sd_trace(("F2 found, calling bcmsdh_probe...\n"));
+		ret = bcmsdh_probe(&sdmmc_dev);
+	}
+
+	return ret;
+}
+
+static void bcmsdh_sdmmc_remove(struct sdio_func *func)
+{
+	sd_trace(("bcmsdh_sdmmc: %s Enter\n", __FUNCTION__));
+	sd_info(("sdio_bcmsdh: func->class=%x\n", func->class));
+	sd_info(("sdio_vendor: 0x%04x\n", func->vendor));
+	sd_info(("sdio_device: 0x%04x\n", func->device));
+	sd_info(("Function#: 0x%04x\n", func->num));
+
+	if (func->num == 2) {
+		sd_trace(("F2 found, calling bcmsdh_remove...\n"));
+		bcmsdh_remove(&sdmmc_dev);
+	}
+}
+
+/* devices we support, null terminated */
+static const struct sdio_device_id bcmsdh_sdmmc_ids[] = {
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_DEFAULT) },
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4325_SDGWB) },
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4325) },
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329) },
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4319) },
+	{ SDIO_DEVICE_CLASS(SDIO_CLASS_NONE)		},
+	{ /* end: all zeroes */				},
+};
+
+MODULE_DEVICE_TABLE(sdio, bcmsdh_sdmmc_ids);
+
+static struct sdio_driver bcmsdh_sdmmc_driver = {
+	.probe		= bcmsdh_sdmmc_probe,
+	.remove		= bcmsdh_sdmmc_remove,
+	.name		= "bcmsdh_sdmmc",
+	.id_table	= bcmsdh_sdmmc_ids,
+	};
+
+struct sdos_info {
+	sdioh_info_t *sd;
+	spinlock_t lock;
+};
+
+
+int
+sdioh_sdmmc_osinit(sdioh_info_t *sd)
+{
+	struct sdos_info *sdos;
+
+	sdos = (struct sdos_info*)MALLOC(sd->osh, sizeof(struct sdos_info));
+	sd->sdos_info = (void*)sdos;
+	if (sdos == NULL)
+		return BCME_NOMEM;
+
+	sdos->sd = sd;
+	spin_lock_init(&sdos->lock);
+	return BCME_OK;
+}
+
+void
+sdioh_sdmmc_osfree(sdioh_info_t *sd)
+{
+	struct sdos_info *sdos;
+	ASSERT(sd && sd->sdos_info);
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+	MFREE(sd->osh, sdos, sizeof(struct sdos_info));
+}
+
+/* Interrupt enable/disable */
+SDIOH_API_RC
+sdioh_interrupt_set(sdioh_info_t *sd, bool enable)
+{
+	ulong flags;
+	struct sdos_info *sdos;
+
+	sd_trace(("%s: %s\n", __FUNCTION__, enable ? "Enabling" : "Disabling"));
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+	ASSERT(sdos);
+
+#if !defined(OOB_INTR_ONLY)
+	if (enable && !(sd->intr_handler && sd->intr_handler_arg)) {
+		sd_err(("%s: no handler registered, will not enable\n", __FUNCTION__));
+		return SDIOH_API_RC_FAIL;
+	}
+#endif /* !defined(OOB_INTR_ONLY) */
+
+	/* Ensure atomicity for enable/disable calls */
+	spin_lock_irqsave(&sdos->lock, flags);
+
+	sd->client_intr_enabled = enable;
+	if (enable) {
+		sdioh_sdmmc_devintr_on(sd);
+	} else {
+		sdioh_sdmmc_devintr_off(sd);
+	}
+
+	spin_unlock_irqrestore(&sdos->lock, flags);
+
+	return SDIOH_API_RC_SUCCESS;
+}
+
+
+#ifdef BCMSDH_MODULE
+static int __init
+bcmsdh_module_init(void)
+{
+	int error = 0;
+	sdio_function_init();
+	return error;
+}
+
+static void __exit
+bcmsdh_module_cleanup(void)
+{
+	sdio_function_cleanup();
+}
+
+module_init(bcmsdh_module_init);
+module_exit(bcmsdh_module_cleanup);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION(DESCRIPTION);
+MODULE_AUTHOR(AUTHOR);
+
+#endif /* BCMSDH_MODULE */
+/*
+ * module init
+*/
+int sdio_function_init(void)
+{
+	int error = 0;
+	sd_trace(("bcmsdh_sdmmc: %s Enter\n", __FUNCTION__));
+
+	gInstance = kzalloc(sizeof(BCMSDH_SDMMC_INSTANCE), GFP_KERNEL);
+	if (!gInstance)
+		return -ENOMEM;
+
+	bzero(&sdmmc_dev, sizeof(sdmmc_dev));
+	error = sdio_register_driver(&bcmsdh_sdmmc_driver);
+
+
+	return error;
+}
+
+/*
+ * module cleanup
+*/
+extern int bcmsdh_remove(struct device *dev);
+void sdio_function_cleanup(void)
+{
+	sd_trace(("%s Enter\n", __FUNCTION__));
+
+
+	sdio_unregister_driver(&bcmsdh_sdmmc_driver);
+
+	if (gInstance)
+		kfree(gInstance);
+}
diff --git a/bcmdhd/src/bcmsdio/sys/bcmsdspi.c b/bcmdhd/src/bcmsdio/sys/bcmsdspi.c
new file mode 100644
index 0000000..95e9850
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/sys/bcmsdspi.c
@@ -0,0 +1,1602 @@
+/*
+ * Broadcom BCMSDH to SPI Protocol Conversion Layer
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdspi.c,v 1.25.6.1 2010-08-26 19:11:15 Exp $
+ */
+
+#include <typedefs.h>
+
+#include <bcmdevs.h>
+#include <bcmendian.h>
+#include <bcmutils.h>
+#include <osl.h>
+#include <siutils.h>
+#include <sdio.h>		/* SDIO Device and Protocol Specs */
+#include <sdioh.h>		/* SDIO Host Controller Specification */
+#include <bcmsdbus.h>		/* bcmsdh to/from specific controller APIs */
+#include <sdiovar.h>		/* ioctl/iovars */
+
+#include <pcicfg.h>
+
+
+#include <bcmsdspi.h>
+#include <bcmspi.h>
+
+#include <proto/sdspi.h>
+
+#define SD_PAGE 4096
+
+/* Globals */
+
+uint sd_msglevel = SDH_ERROR_VAL;
+uint sd_hiok = FALSE;		/* Use hi-speed mode if available? */
+uint sd_sdmode = SDIOH_MODE_SPI;		/* Use SD4 mode by default */
+uint sd_f2_blocksize = 512;	/* Default blocksize */
+
+uint sd_divisor = 2;		/* Default 33MHz/2 = 16MHz for dongle */
+uint sd_power = 1;		/* Default to SD Slot powered ON */
+uint sd_clock = 1;		/* Default to SD Clock turned ON */
+uint sd_crc = 0;		/* Default to SPI CRC Check turned OFF */
+uint sd_pci_slot = 0xFFFFffff; /* Used to force selection of a particular PCI slot */
+
+uint sd_toctl = 7;
+
+/* Prototypes */
+static bool sdspi_start_power(sdioh_info_t *sd);
+static int sdspi_set_highspeed_mode(sdioh_info_t *sd, bool HSMode);
+static int sdspi_card_enablefuncs(sdioh_info_t *sd);
+static void sdspi_cmd_getrsp(sdioh_info_t *sd, uint32 *rsp_buffer, int count);
+static int sdspi_cmd_issue(sdioh_info_t *sd, bool use_dma, uint32 cmd, uint32 arg,
+                           uint32 *data, uint32 datalen);
+static int sdspi_card_regread(sdioh_info_t *sd, int func, uint32 regaddr,
+                              int regsize, uint32 *data);
+static int sdspi_card_regwrite(sdioh_info_t *sd, int func, uint32 regaddr,
+                               int regsize, uint32 data);
+static int sdspi_driver_init(sdioh_info_t *sd);
+static bool sdspi_reset(sdioh_info_t *sd, bool host_reset, bool client_reset);
+static int sdspi_card_buf(sdioh_info_t *sd, int rw, int func, bool fifo,
+                          uint32 addr, int nbytes, uint32 *data);
+static int sdspi_abort(sdioh_info_t *sd, uint func);
+
+static int set_client_block_size(sdioh_info_t *sd, int func, int blocksize);
+
+static uint8 sdspi_crc7(unsigned char* p, uint32 len);
+static uint16 sdspi_crc16(unsigned char* p, uint32 len);
+static int sdspi_crc_onoff(sdioh_info_t *sd, bool use_crc);
+
+/*
+ *  Public entry points & extern's
+ */
+extern sdioh_info_t *
+sdioh_attach(osl_t *osh, void *bar0, uint irq)
+{
+	sdioh_info_t *sd;
+
+	sd_trace(("%s\n", __FUNCTION__));
+	if ((sd = (sdioh_info_t *)MALLOC(osh, sizeof(sdioh_info_t))) == NULL) {
+		sd_err(("sdioh_attach: out of memory, malloced %d bytes\n", MALLOCED(osh)));
+		return NULL;
+	}
+	bzero((char *)sd, sizeof(sdioh_info_t));
+	sd->osh = osh;
+
+	if (spi_osinit(sd) != 0) {
+		sd_err(("%s: spi_osinit() failed\n", __FUNCTION__));
+		MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+		return NULL;
+	}
+
+	sd->bar0 = (uintptr)bar0;
+	sd->irq = irq;
+	sd->intr_handler = NULL;
+	sd->intr_handler_arg = NULL;
+	sd->intr_handler_valid = FALSE;
+
+	/* Set defaults */
+	sd->sd_blockmode = FALSE;
+	sd->use_client_ints = TRUE;
+	sd->sd_use_dma = FALSE;	/* DMA Not supported */
+
+	/* Haven't figured out how to make bytemode work with dma */
+	if (!sd->sd_blockmode)
+		sd->sd_use_dma = 0;
+
+	if (!spi_hw_attach(sd)) {
+		sd_err(("%s: spi_hw_attach() failed\n", __FUNCTION__));
+		spi_osfree(sd);
+		MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+		return NULL;
+	}
+
+	if (sdspi_driver_init(sd) != SUCCESS) {
+		if (sdspi_driver_init(sd) != SUCCESS) {
+			sd_err(("%s:sdspi_driver_init() failed()\n", __FUNCTION__));
+			spi_hw_detach(sd);
+			spi_osfree(sd);
+			MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+			return (NULL);
+		}
+	}
+
+	if (spi_register_irq(sd, irq) != SUCCESS) {
+		sd_err(("%s: spi_register_irq() failed for irq = %d\n", __FUNCTION__, irq));
+		spi_hw_detach(sd);
+		spi_osfree(sd);
+		MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+		return (NULL);
+	}
+
+	sd_trace(("%s: Done\n", __FUNCTION__));
+	return sd;
+}
+
+extern SDIOH_API_RC
+sdioh_detach(osl_t *osh, sdioh_info_t *sd)
+{
+	sd_trace(("%s\n", __FUNCTION__));
+
+	if (sd) {
+		if (sd->card_init_done)
+			sdspi_reset(sd, 1, 1);
+
+		sd_info(("%s: detaching from hardware\n", __FUNCTION__));
+		spi_free_irq(sd->irq, sd);
+		spi_hw_detach(sd);
+		spi_osfree(sd);
+		MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+	}
+
+	return SDIOH_API_RC_SUCCESS;
+}
+
+/* Configure callback to client when we recieve client interrupt */
+extern SDIOH_API_RC
+sdioh_interrupt_register(sdioh_info_t *sd, sdioh_cb_fn_t fn, void *argh)
+{
+	sd_trace(("%s: Entering\n", __FUNCTION__));
+
+	sd->intr_handler = fn;
+	sd->intr_handler_arg = argh;
+	sd->intr_handler_valid = TRUE;
+
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_interrupt_deregister(sdioh_info_t *sd)
+{
+	sd_trace(("%s: Entering\n", __FUNCTION__));
+
+	sd->intr_handler_valid = FALSE;
+	sd->intr_handler = NULL;
+	sd->intr_handler_arg = NULL;
+
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_interrupt_query(sdioh_info_t *sd, bool *onoff)
+{
+	sd_trace(("%s: Entering\n", __FUNCTION__));
+
+	*onoff = sd->client_intr_enabled;
+
+	return SDIOH_API_RC_SUCCESS;
+}
+
+#if defined(DHD_DEBUG)
+extern bool
+sdioh_interrupt_pending(sdioh_info_t *sd)
+{
+	return 0;
+}
+#endif
+
+uint
+sdioh_query_iofnum(sdioh_info_t *sd)
+{
+	return sd->num_funcs;
+}
+
+/* IOVar table */
+enum {
+	IOV_MSGLEVEL = 1,
+	IOV_BLOCKMODE,
+	IOV_BLOCKSIZE,
+	IOV_DMA,
+	IOV_USEINTS,
+	IOV_NUMINTS,
+	IOV_NUMLOCALINTS,
+	IOV_HOSTREG,
+	IOV_DEVREG,
+	IOV_DIVISOR,
+	IOV_SDMODE,
+	IOV_HISPEED,
+	IOV_HCIREGS,
+	IOV_POWER,
+	IOV_CLOCK,
+	IOV_CRC
+};
+
+const bcm_iovar_t sdioh_iovars[] = {
+	{"sd_msglevel",	IOV_MSGLEVEL, 	0,	IOVT_UINT32,	0 },
+	{"sd_blockmode", IOV_BLOCKMODE,	0,	IOVT_BOOL,	0 },
+	{"sd_blocksize", IOV_BLOCKSIZE, 0,	IOVT_UINT32,	0 }, /* ((fn << 16) | size) */
+	{"sd_dma",	IOV_DMA,	0,	IOVT_BOOL,	0 },
+	{"sd_ints",	IOV_USEINTS,	0,	IOVT_BOOL,	0 },
+	{"sd_numints",	IOV_NUMINTS,	0,	IOVT_UINT32,	0 },
+	{"sd_numlocalints", IOV_NUMLOCALINTS, 0, IOVT_UINT32,	0 },
+	{"sd_hostreg",	IOV_HOSTREG,	0,	IOVT_BUFFER,	sizeof(sdreg_t) },
+	{"sd_devreg",	IOV_DEVREG,	0,	IOVT_BUFFER,	sizeof(sdreg_t)	},
+	{"sd_divisor",	IOV_DIVISOR,	0,	IOVT_UINT32,	0 },
+	{"sd_power",	IOV_POWER,	0,	IOVT_UINT32,	0 },
+	{"sd_clock",	IOV_CLOCK,	0,	IOVT_UINT32,	0 },
+	{"sd_crc",	IOV_CRC,	0,	IOVT_UINT32,	0 },
+	{"sd_mode",	IOV_SDMODE,	0,	IOVT_UINT32,	100},
+	{"sd_highspeed",	IOV_HISPEED,	0,	IOVT_UINT32,	0},
+	{NULL, 0, 0, 0, 0 }
+};
+
+int
+sdioh_iovar_op(sdioh_info_t *si, const char *name,
+               void *params, int plen, void *arg, int len, bool set)
+{
+	const bcm_iovar_t *vi = NULL;
+	int bcmerror = 0;
+	int val_size;
+	int32 int_val = 0;
+	bool bool_val;
+	uint32 actionid;
+
+	ASSERT(name);
+	ASSERT(len >= 0);
+
+	/* Get must have return space; Set does not take qualifiers */
+	ASSERT(set || (arg && len));
+	ASSERT(!set || (!params && !plen));
+
+	sd_trace(("%s: Enter (%s %s)\n", __FUNCTION__, (set ? "set" : "get"), name));
+
+	if ((vi = bcm_iovar_lookup(sdioh_iovars, name)) == NULL) {
+		bcmerror = BCME_UNSUPPORTED;
+		goto exit;
+	}
+
+	if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, set)) != 0)
+		goto exit;
+
+	/* Set up params so get and set can share the convenience variables */
+	if (params == NULL) {
+		params = arg;
+		plen = len;
+	}
+
+	if (vi->type == IOVT_VOID)
+		val_size = 0;
+	else if (vi->type == IOVT_BUFFER)
+		val_size = len;
+	else
+		val_size = sizeof(int);
+
+	if (plen >= (int)sizeof(int_val))
+		bcopy(params, &int_val, sizeof(int_val));
+
+	bool_val = (int_val != 0) ? TRUE : FALSE;
+
+	actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
+	switch (actionid) {
+	case IOV_GVAL(IOV_MSGLEVEL):
+		int_val = (int32)sd_msglevel;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_MSGLEVEL):
+		sd_msglevel = int_val;
+		break;
+
+	case IOV_GVAL(IOV_BLOCKMODE):
+		int_val = (int32)si->sd_blockmode;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_BLOCKMODE):
+		si->sd_blockmode = (bool)int_val;
+		/* Haven't figured out how to make non-block mode with DMA */
+		if (!si->sd_blockmode)
+			si->sd_use_dma = 0;
+		break;
+
+	case IOV_GVAL(IOV_BLOCKSIZE):
+		if ((uint32)int_val > si->num_funcs) {
+			bcmerror = BCME_BADARG;
+			break;
+		}
+		int_val = (int32)si->client_block_size[int_val];
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_BLOCKSIZE):
+	{
+		uint func = ((uint32)int_val >> 16);
+		uint blksize = (uint16)int_val;
+		uint maxsize;
+
+		if (func > si->num_funcs) {
+			bcmerror = BCME_BADARG;
+			break;
+		}
+
+		switch (func) {
+		case 0: maxsize = 32; break;
+		case 1: maxsize = BLOCK_SIZE_4318; break;
+		case 2: maxsize = BLOCK_SIZE_4328; break;
+		default: maxsize = 0;
+		}
+		if (blksize > maxsize) {
+			bcmerror = BCME_BADARG;
+			break;
+		}
+		if (!blksize) {
+			blksize = maxsize;
+		}
+
+		/* Now set it */
+		spi_lock(si);
+		bcmerror = set_client_block_size(si, func, blksize);
+		spi_unlock(si);
+		break;
+	}
+
+	case IOV_GVAL(IOV_DMA):
+		int_val = (int32)si->sd_use_dma;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_DMA):
+		si->sd_use_dma = (bool)int_val;
+		break;
+
+	case IOV_GVAL(IOV_USEINTS):
+		int_val = (int32)si->use_client_ints;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_USEINTS):
+		break;
+
+	case IOV_GVAL(IOV_DIVISOR):
+		int_val = (uint32)sd_divisor;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_DIVISOR):
+		sd_divisor = int_val;
+		if (!spi_start_clock(si, (uint16)sd_divisor)) {
+			sd_err(("set clock failed!\n"));
+			bcmerror = BCME_ERROR;
+		}
+		break;
+
+	case IOV_GVAL(IOV_POWER):
+		int_val = (uint32)sd_power;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_POWER):
+		sd_power = int_val;
+		break;
+
+	case IOV_GVAL(IOV_CLOCK):
+		int_val = (uint32)sd_clock;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_CLOCK):
+		sd_clock = int_val;
+		break;
+
+	case IOV_GVAL(IOV_CRC):
+		int_val = (uint32)sd_crc;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_CRC):
+		/* Apply new setting, but don't change sd_crc until
+		 * after the CRC-mode is selected in the device.  This
+		 * is required because the software must generate a
+		 * correct CRC for the CMD59 in order to be able to
+		 * turn OFF the CRC.
+		 */
+		sdspi_crc_onoff(si, int_val ? 1 : 0);
+		sd_crc = int_val;
+		break;
+
+	case IOV_GVAL(IOV_SDMODE):
+		int_val = (uint32)sd_sdmode;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_SDMODE):
+		sd_sdmode = int_val;
+		break;
+
+	case IOV_GVAL(IOV_HISPEED):
+		int_val = (uint32)sd_hiok;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_HISPEED):
+		sd_hiok = int_val;
+
+		if (!sdspi_set_highspeed_mode(si, (bool)sd_hiok)) {
+			sd_err(("Failed changing highspeed mode to %d.\n", sd_hiok));
+			bcmerror = BCME_ERROR;
+			return ERROR;
+		}
+		break;
+
+	case IOV_GVAL(IOV_NUMINTS):
+		int_val = (int32)si->intrcount;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_GVAL(IOV_NUMLOCALINTS):
+		int_val = (int32)si->local_intrcount;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_GVAL(IOV_HOSTREG):
+	{
+		break;
+	}
+
+	case IOV_SVAL(IOV_HOSTREG):
+	{
+		sd_err(("IOV_HOSTREG unsupported\n"));
+		break;
+	}
+
+	case IOV_GVAL(IOV_DEVREG):
+	{
+		sdreg_t *sd_ptr = (sdreg_t *)params;
+		uint8 data;
+
+		if (sdioh_cfg_read(si, sd_ptr->func, sd_ptr->offset, &data)) {
+			bcmerror = BCME_SDIO_ERROR;
+			break;
+		}
+
+		int_val = (int)data;
+		bcopy(&int_val, arg, sizeof(int_val));
+		break;
+	}
+
+	case IOV_SVAL(IOV_DEVREG):
+	{
+		sdreg_t *sd_ptr = (sdreg_t *)params;
+		uint8 data = (uint8)sd_ptr->value;
+
+		if (sdioh_cfg_write(si, sd_ptr->func, sd_ptr->offset, &data)) {
+			bcmerror = BCME_SDIO_ERROR;
+			break;
+		}
+		break;
+	}
+
+
+	default:
+		bcmerror = BCME_UNSUPPORTED;
+		break;
+	}
+exit:
+
+	return bcmerror;
+}
+
+extern SDIOH_API_RC
+sdioh_cfg_read(sdioh_info_t *sd, uint fnc_num, uint32 addr, uint8 *data)
+{
+	SDIOH_API_RC status;
+	/* No lock needed since sdioh_request_byte does locking */
+	status = sdioh_request_byte(sd, SDIOH_READ, fnc_num, addr, data);
+	return status;
+}
+
+extern SDIOH_API_RC
+sdioh_cfg_write(sdioh_info_t *sd, uint fnc_num, uint32 addr, uint8 *data)
+{
+	/* No lock needed since sdioh_request_byte does locking */
+	SDIOH_API_RC status;
+	status = sdioh_request_byte(sd, SDIOH_WRITE, fnc_num, addr, data);
+	return status;
+}
+
+extern SDIOH_API_RC
+sdioh_cis_read(sdioh_info_t *sd, uint func, uint8 *cisd, uint32 length)
+{
+	uint32 count;
+	int offset;
+	uint32 foo;
+	uint8 *cis = cisd;
+
+	sd_trace(("%s: Func = %d\n", __FUNCTION__, func));
+
+	if (!sd->func_cis_ptr[func]) {
+		bzero(cis, length);
+		return SDIOH_API_RC_FAIL;
+	}
+
+	spi_lock(sd);
+	*cis = 0;
+	for (count = 0; count < length; count++) {
+		offset =  sd->func_cis_ptr[func] + count;
+		if (sdspi_card_regread (sd, 0, offset, 1, &foo) < 0) {
+			sd_err(("%s: regread failed: Can't read CIS\n", __FUNCTION__));
+			spi_unlock(sd);
+			return SDIOH_API_RC_FAIL;
+		}
+		*cis = (uint8)(foo & 0xff);
+		cis++;
+	}
+	spi_unlock(sd);
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_request_byte(sdioh_info_t *sd, uint rw, uint func, uint regaddr, uint8 *byte)
+{
+	int status;
+	uint32 cmd_arg;
+	uint32 rsp5;
+
+	spi_lock(sd);
+
+	cmd_arg = 0;
+	cmd_arg = SFIELD(cmd_arg, CMD52_FUNCTION, func);
+	cmd_arg = SFIELD(cmd_arg, CMD52_REG_ADDR, regaddr);
+	cmd_arg = SFIELD(cmd_arg, CMD52_RW_FLAG, rw == SDIOH_READ ? 0 : 1);
+	cmd_arg = SFIELD(cmd_arg, CMD52_RAW, 0);
+	cmd_arg = SFIELD(cmd_arg, CMD52_DATA, rw == SDIOH_READ ? 0 : *byte);
+
+	sd_trace(("%s: rw=%d, func=%d, regaddr=0x%08x\n", __FUNCTION__, rw, func, regaddr));
+
+	if ((status = sdspi_cmd_issue(sd, sd->sd_use_dma,
+	                              SDIOH_CMD_52, cmd_arg, NULL, 0)) != SUCCESS) {
+		spi_unlock(sd);
+		return status;
+	}
+
+	sdspi_cmd_getrsp(sd, &rsp5, 1);
+	if (rsp5 != 0x00) {
+		sd_err(("%s: rsp5 flags is 0x%x func=%d\n",
+		        __FUNCTION__, rsp5, func));
+		/* ASSERT(0); */
+		spi_unlock(sd);
+		return SDIOH_API_RC_FAIL;
+	}
+
+	if (rw == SDIOH_READ)
+		*byte = sd->card_rsp_data >> 24;
+
+	spi_unlock(sd);
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_request_word(sdioh_info_t *sd, uint cmd_type, uint rw, uint func, uint addr,
+                   uint32 *word, uint nbytes)
+{
+	int status;
+
+	spi_lock(sd);
+
+	if (rw == SDIOH_READ)
+		status = sdspi_card_regread(sd, func, addr, nbytes, word);
+	else
+		status = sdspi_card_regwrite(sd, func, addr, nbytes, *word);
+
+	spi_unlock(sd);
+	return (status == SUCCESS ?  SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL);
+}
+
+extern SDIOH_API_RC
+sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint rw, uint func,
+                     uint addr, uint reg_width, uint buflen_u, uint8 *buffer, void *pkt)
+{
+	int len;
+	int buflen = (int)buflen_u;
+	bool fifo = (fix_inc == SDIOH_DATA_FIX);
+
+	spi_lock(sd);
+
+	ASSERT(reg_width == 4);
+	ASSERT(buflen_u < (1 << 30));
+	ASSERT(sd->client_block_size[func]);
+
+	sd_data(("%s: %c len %d r_cnt %d t_cnt %d, pkt @0x%p\n",
+	         __FUNCTION__, rw == SDIOH_READ ? 'R' : 'W',
+	         buflen_u, sd->r_cnt, sd->t_cnt, pkt));
+
+	/* Break buffer down into blocksize chunks:
+	 * Bytemode: 1 block at a time.
+	 */
+	while (buflen > 0) {
+		if (sd->sd_blockmode) {
+			/* Max xfer is Page size */
+			len = MIN(SD_PAGE, buflen);
+
+			/* Round down to a block boundry */
+			if (buflen > sd->client_block_size[func])
+				len = (len/sd->client_block_size[func]) *
+				        sd->client_block_size[func];
+		} else {
+			/* Byte mode: One block at a time */
+			len = MIN(sd->client_block_size[func], buflen);
+		}
+
+		if (sdspi_card_buf(sd, rw, func, fifo, addr, len, (uint32 *)buffer) != SUCCESS) {
+			spi_unlock(sd);
+			return SDIOH_API_RC_FAIL;
+		}
+		buffer += len;
+		buflen -= len;
+		if (!fifo)
+			addr += len;
+	}
+	spi_unlock(sd);
+	return SDIOH_API_RC_SUCCESS;
+}
+
+static int
+sdspi_abort(sdioh_info_t *sd, uint func)
+{
+	uint8 spi_databuf[] = { 0x74, 0x80, 0x00, 0x0C, 0xFF, 0x95, 0xFF, 0xFF,
+	                        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+	uint8 spi_rspbuf[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+	                       0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+	int err = 0;
+
+	sd_err(("Sending SPI Abort to F%d\n", func));
+	spi_databuf[4] = func & 0x7;
+	/* write to function 0, addr 6 (IOABORT) func # in 3 LSBs. */
+	spi_sendrecv(sd, spi_databuf, spi_rspbuf, sizeof(spi_databuf));
+
+	return err;
+}
+
+extern int
+sdioh_abort(sdioh_info_t *sd, uint fnum)
+{
+	int ret;
+
+	spi_lock(sd);
+	ret = sdspi_abort(sd, fnum);
+	spi_unlock(sd);
+
+	return ret;
+}
+
+int
+sdioh_start(sdioh_info_t *sd, int stage)
+{
+	return SUCCESS;
+}
+
+int
+sdioh_stop(sdioh_info_t *sd)
+{
+	return SUCCESS;
+}
+
+int
+sdioh_waitlockfree(sdioh_info_t *sd)
+{
+	return SUCCESS;
+}
+
+
+/*
+ * Private/Static work routines
+ */
+static bool
+sdspi_reset(sdioh_info_t *sd, bool host_reset, bool client_reset)
+{
+	if (!sd)
+		return TRUE;
+
+	spi_lock(sd);
+	/* Reset client card */
+	if (client_reset && (sd->adapter_slot != -1)) {
+		if (sdspi_card_regwrite(sd, 0, SDIOD_CCCR_IOABORT, 1, 0x8) != SUCCESS)
+			sd_err(("%s: Cannot write to card reg 0x%x\n",
+			        __FUNCTION__, SDIOD_CCCR_IOABORT));
+		else
+			sd->card_rca = 0;
+	}
+
+	/* The host reset is a NOP in the sd-spi case. */
+	if (host_reset) {
+		sd->sd_mode = SDIOH_MODE_SPI;
+	}
+	spi_unlock(sd);
+	return TRUE;
+}
+
+static int
+sdspi_host_init(sdioh_info_t *sd)
+{
+	sdspi_reset(sd, 1, 0);
+
+	/* Default power on mode is SD1 */
+	sd->sd_mode = SDIOH_MODE_SPI;
+	sd->polled_mode = TRUE;
+	sd->host_init_done = TRUE;
+	sd->card_init_done = FALSE;
+	sd->adapter_slot = 1;
+
+	return (SUCCESS);
+}
+
+#define CMD0_RETRIES 3
+#define CMD5_RETRIES 10
+
+static int
+get_ocr(sdioh_info_t *sd, uint32 *cmd_arg, uint32 *cmd_rsp)
+{
+	uint32 rsp5;
+	int retries, status;
+
+	/* First issue a CMD0 to get the card into SPI mode. */
+	for (retries = 0; retries <= CMD0_RETRIES; retries++) {
+		if ((status = sdspi_cmd_issue(sd, sd->sd_use_dma,
+		                              SDIOH_CMD_0, *cmd_arg, NULL, 0)) != SUCCESS) {
+			sd_err(("%s: No response to CMD0\n", __FUNCTION__));
+			continue;
+		}
+
+		sdspi_cmd_getrsp(sd, &rsp5, 1);
+
+		if (GFIELD(rsp5, SPI_RSP_ILL_CMD)) {
+			printf("%s: Card already initialized (continuing)\n", __FUNCTION__);
+			break;
+		}
+
+		if (GFIELD(rsp5, SPI_RSP_IDLE)) {
+			printf("%s: Card in SPI mode\n", __FUNCTION__);
+			break;
+		}
+	}
+
+	if (retries > CMD0_RETRIES) {
+		sd_err(("%s: Too many retries for CMD0\n", __FUNCTION__));
+		return ERROR;
+	}
+
+	/* Get the Card's Operation Condition. */
+	/* Occasionally the board takes a while to become ready. */
+	for (retries = 0; retries <= CMD5_RETRIES; retries++) {
+		if ((status = sdspi_cmd_issue(sd, sd->sd_use_dma,
+		                              SDIOH_CMD_5, *cmd_arg, NULL, 0)) != SUCCESS) {
+			sd_err(("%s: No response to CMD5\n", __FUNCTION__));
+			continue;
+		}
+
+		printf("CMD5 response data was: 0x%08x\n", sd->card_rsp_data);
+
+		if (GFIELD(sd->card_rsp_data, RSP4_CARD_READY)) {
+			printf("%s: Card ready\n", __FUNCTION__);
+			break;
+		}
+	}
+
+	if (retries > CMD5_RETRIES) {
+		sd_err(("%s: Too many retries for CMD5\n", __FUNCTION__));
+		return ERROR;
+	}
+
+	*cmd_rsp = sd->card_rsp_data;
+
+	sdspi_crc_onoff(sd, sd_crc ? 1 : 0);
+
+	return (SUCCESS);
+}
+
+static int
+sdspi_crc_onoff(sdioh_info_t *sd, bool use_crc)
+{
+	uint32 args;
+	int status;
+
+	args = use_crc ? 1 : 0;
+	if ((status = sdspi_cmd_issue(sd, sd->sd_use_dma,
+	                              SDIOH_CMD_59, args, NULL, 0)) != SUCCESS) {
+		sd_err(("%s: No response to CMD59\n", __FUNCTION__));
+	}
+
+	sd_info(("CMD59 response data was: 0x%08x\n", sd->card_rsp_data));
+
+	sd_err(("SD-SPI CRC turned %s\n", use_crc ? "ON" : "OFF"));
+	return (SUCCESS);
+}
+
+static int
+sdspi_client_init(sdioh_info_t *sd)
+{
+	uint8 fn_ints;
+
+	sd_trace(("%s: Powering up slot %d\n", __FUNCTION__, sd->adapter_slot));
+
+	/* Start at ~400KHz clock rate for initialization */
+	if (!spi_start_clock(sd, 128)) {
+		sd_err(("spi_start_clock failed\n"));
+		return ERROR;
+	}
+
+	if (!sdspi_start_power(sd)) {
+		sd_err(("sdspi_start_power failed\n"));
+		return ERROR;
+	}
+
+	if (sd->num_funcs == 0) {
+		sd_err(("%s: No IO funcs!\n", __FUNCTION__));
+		return ERROR;
+	}
+
+	sdspi_card_enablefuncs(sd);
+
+	set_client_block_size(sd, 1, BLOCK_SIZE_4318);
+	fn_ints = INTR_CTL_FUNC1_EN;
+
+	if (sd->num_funcs >= 2) {
+		set_client_block_size(sd, 2, sd_f2_blocksize /* BLOCK_SIZE_4328 */);
+		fn_ints |= INTR_CTL_FUNC2_EN;
+	}
+
+	/* Enable/Disable Client interrupts */
+	/* Turn on here but disable at host controller */
+	if (sdspi_card_regwrite(sd, 0, SDIOD_CCCR_INTEN, 1,
+	                        (fn_ints | INTR_CTL_MASTER_EN)) != SUCCESS) {
+		sd_err(("%s: Could not enable ints in CCCR\n", __FUNCTION__));
+		return ERROR;
+	}
+
+	/* Switch to High-speed clocking mode if both host and device support it */
+	sdspi_set_highspeed_mode(sd, (bool)sd_hiok);
+
+	/* After configuring for High-Speed mode, set the desired clock rate. */
+	if (!spi_start_clock(sd, (uint16)sd_divisor)) {
+		sd_err(("spi_start_clock failed\n"));
+		return ERROR;
+	}
+
+	sd->card_init_done = TRUE;
+
+	return SUCCESS;
+}
+
+static int
+sdspi_set_highspeed_mode(sdioh_info_t *sd, bool HSMode)
+{
+	uint32 regdata;
+	int status;
+	bool hsmode;
+
+	if (HSMode == TRUE) {
+
+		sd_err(("Attempting to enable High-Speed mode.\n"));
+
+		if ((status = sdspi_card_regread(sd, 0, SDIOD_CCCR_SPEED_CONTROL,
+		                                 1, &regdata)) != SUCCESS) {
+			return status;
+		}
+		if (regdata & SDIO_SPEED_SHS) {
+			sd_err(("Device supports High-Speed mode.\n"));
+
+			regdata |= SDIO_SPEED_EHS;
+
+			sd_err(("Writing %08x to Card at %08x\n",
+			         regdata, SDIOD_CCCR_SPEED_CONTROL));
+			if ((status = sdspi_card_regwrite(sd, 0, SDIOD_CCCR_SPEED_CONTROL,
+			                                  1, regdata)) != BCME_OK) {
+				return status;
+			}
+
+			hsmode = 1;
+
+			sd_err(("High-speed clocking mode enabled.\n"));
+		}
+		else {
+			sd_err(("Device does not support High-Speed Mode.\n"));
+			hsmode = 0;
+		}
+	} else {
+		if ((status = sdspi_card_regread(sd, 0, SDIOD_CCCR_SPEED_CONTROL,
+		                                 1, &regdata)) != SUCCESS) {
+			return status;
+		}
+
+		regdata = ~SDIO_SPEED_EHS;
+
+		sd_err(("Writing %08x to Card at %08x\n",
+		         regdata, SDIOD_CCCR_SPEED_CONTROL));
+		if ((status = sdspi_card_regwrite(sd, 0, SDIOD_CCCR_SPEED_CONTROL,
+		                                  1, regdata)) != BCME_OK) {
+			return status;
+		}
+
+		sd_err(("Low-speed clocking mode enabled.\n"));
+		hsmode = 0;
+	}
+
+	spi_controller_highspeed_mode(sd, hsmode);
+
+	return TRUE;
+}
+
+bool
+sdspi_start_power(sdioh_info_t *sd)
+{
+	uint32 cmd_arg;
+	uint32 cmd_rsp;
+
+	sd_trace(("%s\n", __FUNCTION__));
+
+	/* Get the Card's Operation Condition.  Occasionally the board
+	 * takes a while to become ready
+	 */
+
+	cmd_arg = 0;
+	if (get_ocr(sd, &cmd_arg, &cmd_rsp) != SUCCESS) {
+		sd_err(("%s: Failed to get OCR; bailing\n", __FUNCTION__));
+		return FALSE;
+	}
+
+	sd_err(("mem_present = %d\n", GFIELD(cmd_rsp, RSP4_MEM_PRESENT)));
+	sd_err(("num_funcs = %d\n", GFIELD(cmd_rsp, RSP4_NUM_FUNCS)));
+	sd_err(("card_ready = %d\n", GFIELD(cmd_rsp, RSP4_CARD_READY)));
+	sd_err(("OCR = 0x%x\n", GFIELD(cmd_rsp, RSP4_IO_OCR)));
+
+	/* Verify that the card supports I/O mode */
+	if (GFIELD(cmd_rsp, RSP4_NUM_FUNCS) == 0) {
+		sd_err(("%s: Card does not support I/O\n", __FUNCTION__));
+		return ERROR;
+	}
+
+	sd->num_funcs = GFIELD(cmd_rsp, RSP4_NUM_FUNCS);
+
+	/* Examine voltage: Arasan only supports 3.3 volts,
+	 * so look for 3.2-3.3 Volts and also 3.3-3.4 volts.
+	 */
+
+	if ((GFIELD(cmd_rsp, RSP4_IO_OCR) & (0x3 << 20)) == 0) {
+		sd_err(("This client does not support 3.3 volts!\n"));
+		return ERROR;
+	}
+
+
+	return TRUE;
+}
+
+static int
+sdspi_driver_init(sdioh_info_t *sd)
+{
+	sd_trace(("%s\n", __FUNCTION__));
+
+	if ((sdspi_host_init(sd)) != SUCCESS) {
+		return ERROR;
+	}
+
+	if (sdspi_client_init(sd) != SUCCESS) {
+		return ERROR;
+	}
+
+	return SUCCESS;
+}
+
+static int
+sdspi_card_enablefuncs(sdioh_info_t *sd)
+{
+	int status;
+	uint32 regdata;
+	uint32 regaddr, fbraddr;
+	uint8 func;
+	uint8 *ptr;
+
+	sd_trace(("%s\n", __FUNCTION__));
+	/* Get the Card's common CIS address */
+	ptr = (uint8 *) &sd->com_cis_ptr;
+	for (regaddr = SDIOD_CCCR_CISPTR_0; regaddr <= SDIOD_CCCR_CISPTR_2; regaddr++) {
+		if ((status = sdspi_card_regread (sd, 0, regaddr, 1, &regdata)) != SUCCESS)
+			return status;
+
+		*ptr++ = (uint8) regdata;
+	}
+
+	/* Only the lower 17-bits are valid */
+	sd->com_cis_ptr &= 0x0001FFFF;
+	sd->func_cis_ptr[0] = sd->com_cis_ptr;
+	sd_info(("%s: Card's Common CIS Ptr = 0x%x\n", __FUNCTION__, sd->com_cis_ptr));
+
+	/* Get the Card's function CIS (for each function) */
+	for (fbraddr = SDIOD_FBR_STARTADDR, func = 1;
+	     func <= sd->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) {
+		ptr = (uint8 *) &sd->func_cis_ptr[func];
+		for (regaddr = SDIOD_FBR_CISPTR_0; regaddr <= SDIOD_FBR_CISPTR_2; regaddr++) {
+			if ((status = sdspi_card_regread (sd, 0, regaddr + fbraddr, 1, &regdata))
+			    != SUCCESS)
+				return status;
+
+			*ptr++ = (uint8) regdata;
+		}
+
+		/* Only the lower 17-bits are valid */
+		sd->func_cis_ptr[func] &= 0x0001FFFF;
+		sd_info(("%s: Function %d CIS Ptr = 0x%x\n",
+		         __FUNCTION__, func, sd->func_cis_ptr[func]));
+	}
+
+	sd_info(("%s: write ESCI bit\n", __FUNCTION__));
+	/* Enable continuous SPI interrupt (ESCI bit) */
+	sdspi_card_regwrite(sd, 0, SDIOD_CCCR_BICTRL, 1, 0x60);
+
+	sd_info(("%s: enable f1\n", __FUNCTION__));
+	/* Enable function 1 on the card */
+	regdata = SDIO_FUNC_ENABLE_1;
+	if ((status = sdspi_card_regwrite(sd, 0, SDIOD_CCCR_IOEN, 1, regdata)) != SUCCESS)
+		return status;
+
+	sd_info(("%s: done\n", __FUNCTION__));
+	return SUCCESS;
+}
+
+/* Read client card reg */
+static int
+sdspi_card_regread(sdioh_info_t *sd, int func, uint32 regaddr, int regsize, uint32 *data)
+{
+	int status;
+	uint32 cmd_arg;
+	uint32 rsp5;
+
+	cmd_arg = 0;
+
+	if ((func == 0) || (regsize == 1)) {
+		cmd_arg = SFIELD(cmd_arg, CMD52_FUNCTION, func);
+		cmd_arg = SFIELD(cmd_arg, CMD52_REG_ADDR, regaddr);
+		cmd_arg = SFIELD(cmd_arg, CMD52_RW_FLAG, SDIOH_XFER_TYPE_READ);
+		cmd_arg = SFIELD(cmd_arg, CMD52_RAW, 0);
+		cmd_arg = SFIELD(cmd_arg, CMD52_DATA, 0);
+
+		if ((status = sdspi_cmd_issue(sd, sd->sd_use_dma, SDIOH_CMD_52, cmd_arg, NULL, 0))
+		    != SUCCESS)
+			return status;
+
+		sdspi_cmd_getrsp(sd, &rsp5, 1);
+
+		if (rsp5 != 0x00)
+			sd_err(("%s: rsp5 flags is 0x%x\t %d\n",
+			        __FUNCTION__, rsp5, func));
+
+		*data = sd->card_rsp_data >> 24;
+	} else {
+		cmd_arg = SFIELD(cmd_arg, CMD53_BYTE_BLK_CNT, regsize);
+		cmd_arg = SFIELD(cmd_arg, CMD53_OP_CODE, 1);
+		cmd_arg = SFIELD(cmd_arg, CMD53_BLK_MODE, 0);
+		cmd_arg = SFIELD(cmd_arg, CMD53_FUNCTION, func);
+		cmd_arg = SFIELD(cmd_arg, CMD53_REG_ADDR, regaddr);
+		cmd_arg = SFIELD(cmd_arg, CMD53_RW_FLAG, SDIOH_XFER_TYPE_READ);
+
+		sd->data_xfer_count = regsize;
+
+		/* sdspi_cmd_issue() returns with the command complete bit
+		 * in the ISR already cleared
+		 */
+		if ((status = sdspi_cmd_issue(sd, sd->sd_use_dma, SDIOH_CMD_53, cmd_arg, NULL, 0))
+		    != SUCCESS)
+			return status;
+
+		sdspi_cmd_getrsp(sd, &rsp5, 1);
+
+		if (rsp5 != 0x00)
+			sd_err(("%s: rsp5 flags is 0x%x\t %d\n",
+			        __FUNCTION__, rsp5, func));
+
+		*data = sd->card_rsp_data;
+		if (regsize == 2) {
+			*data &= 0xffff;
+		}
+
+		sd_info(("%s: CMD53 func %d, addr 0x%x, size %d, data 0x%08x\n",
+		         __FUNCTION__, func, regaddr, regsize, *data));
+
+
+	}
+
+	return SUCCESS;
+}
+
+/* write a client register */
+static int
+sdspi_card_regwrite(sdioh_info_t *sd, int func, uint32 regaddr, int regsize, uint32 data)
+{
+	int status;
+	uint32 cmd_arg, rsp5, flags;
+
+	cmd_arg = 0;
+
+	if ((func == 0) || (regsize == 1)) {
+		cmd_arg = SFIELD(cmd_arg, CMD52_FUNCTION, func);
+		cmd_arg = SFIELD(cmd_arg, CMD52_REG_ADDR, regaddr);
+		cmd_arg = SFIELD(cmd_arg, CMD52_RW_FLAG, SDIOH_XFER_TYPE_WRITE);
+		cmd_arg = SFIELD(cmd_arg, CMD52_RAW, 0);
+		cmd_arg = SFIELD(cmd_arg, CMD52_DATA, data & 0xff);
+		if ((status = sdspi_cmd_issue(sd, sd->sd_use_dma, SDIOH_CMD_52, cmd_arg, NULL, 0))
+		    != SUCCESS)
+			return status;
+
+		sdspi_cmd_getrsp(sd, &rsp5, 1);
+		flags = GFIELD(rsp5, RSP5_FLAGS);
+		if (flags && (flags != 0x10))
+			sd_err(("%s: rsp5.rsp5.flags = 0x%x, expecting 0x10\n",
+			        __FUNCTION__,  flags));
+	}
+	else {
+		cmd_arg = SFIELD(cmd_arg, CMD53_BYTE_BLK_CNT, regsize);
+		cmd_arg = SFIELD(cmd_arg, CMD53_OP_CODE, 1);
+		cmd_arg = SFIELD(cmd_arg, CMD53_BLK_MODE, 0);
+		cmd_arg = SFIELD(cmd_arg, CMD53_FUNCTION, func);
+		cmd_arg = SFIELD(cmd_arg, CMD53_REG_ADDR, regaddr);
+		cmd_arg = SFIELD(cmd_arg, CMD53_RW_FLAG, SDIOH_XFER_TYPE_WRITE);
+
+		sd->data_xfer_count = regsize;
+		sd->cmd53_wr_data = data;
+
+		sd_info(("%s: CMD53 func %d, addr 0x%x, size %d, data 0x%08x\n",
+		         __FUNCTION__, func, regaddr, regsize, data));
+
+		/* sdspi_cmd_issue() returns with the command complete bit
+		 * in the ISR already cleared
+		 */
+		if ((status = sdspi_cmd_issue(sd, sd->sd_use_dma, SDIOH_CMD_53, cmd_arg, NULL, 0))
+		    != SUCCESS)
+			return status;
+
+		sdspi_cmd_getrsp(sd, &rsp5, 1);
+
+		if (rsp5 != 0x00)
+			sd_err(("%s: rsp5 flags = 0x%x, expecting 0x00\n",
+			        __FUNCTION__,  rsp5));
+
+	}
+	return SUCCESS;
+}
+
+void
+sdspi_cmd_getrsp(sdioh_info_t *sd, uint32 *rsp_buffer, int count /* num 32 bit words */)
+{
+	*rsp_buffer = sd->card_response;
+}
+
+int max_errors = 0;
+
+#define SPI_MAX_PKT_LEN		768
+uint8	spi_databuf[SPI_MAX_PKT_LEN];
+uint8	spi_rspbuf[SPI_MAX_PKT_LEN];
+
+/* datalen is used for CMD53 length only (0 for sd->data_xfer_count) */
+static int
+sdspi_cmd_issue(sdioh_info_t *sd, bool use_dma, uint32 cmd, uint32 arg,
+                uint32 *data, uint32 datalen)
+{
+	uint32 cmd_reg;
+	uint32 cmd_arg = arg;
+	uint8 cmd_crc = 0x95;		/* correct CRC for CMD0 and don't care for others. */
+	uint16 dat_crc;
+	uint8 cmd52data = 0;
+	uint32 i, j;
+	uint32 spi_datalen = 0;
+	uint32 spi_pre_cmd_pad	= 0;
+	uint32 spi_max_response_pad = 128;
+
+	cmd_reg = 0;
+	cmd_reg = SFIELD(cmd_reg, SPI_DIR, 1);
+	cmd_reg = SFIELD(cmd_reg, SPI_CMD_INDEX, cmd);
+
+	if (GFIELD(cmd_arg, CMD52_RW_FLAG) == 1) {	/* Same for CMD52 and CMD53 */
+		cmd_reg = SFIELD(cmd_reg, SPI_RW, 1);
+	}
+
+	switch (cmd) {
+	case SDIOH_CMD_59:	/* CRC_ON_OFF (SPI Mode Only) - Response R1 */
+		cmd52data = arg & 0x1;
+	case SDIOH_CMD_0:	/* Set Card to Idle State - No Response */
+	case SDIOH_CMD_5:	/* Send Operation condition - Response R4 */
+		sd_trace(("%s: CMD%d\n", __FUNCTION__, cmd));
+		spi_datalen = 44;
+		spi_pre_cmd_pad = 12;
+		spi_max_response_pad = 28;
+		break;
+
+	case SDIOH_CMD_3:	/* Ask card to send RCA - Response R6 */
+	case SDIOH_CMD_7:	/* Select card - Response R1 */
+	case SDIOH_CMD_15:	/* Set card to inactive state - Response None */
+		sd_err(("%s: CMD%d is invalid for SPI Mode.\n", __FUNCTION__, cmd));
+		return ERROR;
+		break;
+
+	case SDIOH_CMD_52:	/* IO R/W Direct (single byte) - Response R5 */
+		cmd52data = GFIELD(cmd_arg, CMD52_DATA);
+		cmd_arg = arg;
+		cmd_reg = SFIELD(cmd_reg, SPI_FUNC, GFIELD(cmd_arg, CMD52_FUNCTION));
+		cmd_reg = SFIELD(cmd_reg, SPI_ADDR, GFIELD(cmd_arg, CMD52_REG_ADDR));
+		/* Display trace for byte write */
+		if (GFIELD(cmd_arg, CMD52_RW_FLAG) == 1) {
+			sd_trace(("%s: CMD52: Wr F:%d @0x%04x=%02x\n",
+			          __FUNCTION__,
+			          GFIELD(cmd_arg, CMD52_FUNCTION),
+			          GFIELD(cmd_arg, CMD52_REG_ADDR),
+			          cmd52data));
+		}
+
+		spi_datalen = 32;
+		spi_max_response_pad = 28;
+
+		break;
+	case SDIOH_CMD_53:	/* IO R/W Extended (multiple bytes/blocks) */
+		cmd_arg = arg;
+		cmd_reg = SFIELD(cmd_reg, SPI_FUNC, GFIELD(cmd_arg, CMD53_FUNCTION));
+		cmd_reg = SFIELD(cmd_reg, SPI_ADDR, GFIELD(cmd_arg, CMD53_REG_ADDR));
+		cmd_reg = SFIELD(cmd_reg, SPI_BLKMODE, 0);
+		cmd_reg = SFIELD(cmd_reg, SPI_OPCODE, GFIELD(cmd_arg, CMD53_OP_CODE));
+		cmd_reg = SFIELD(cmd_reg, SPI_STUFF0, (sd->data_xfer_count>>8));
+		cmd52data = (uint8)sd->data_xfer_count;
+
+		/* Set upper bit in byte count if necessary, but don't set it for 512 bytes. */
+		if ((sd->data_xfer_count > 255) && (sd->data_xfer_count < 512)) {
+			cmd_reg |= 1;
+		}
+
+		if (GFIELD(cmd_reg, SPI_RW) == 1) { /* Write */
+			spi_max_response_pad = 32;
+			spi_datalen = (sd->data_xfer_count + spi_max_response_pad) & 0xFFFC;
+		} else { /* Read */
+
+			spi_max_response_pad = 32;
+			spi_datalen = (sd->data_xfer_count + spi_max_response_pad) & 0xFFFC;
+		}
+		sd_trace(("%s: CMD53: %s F:%d @0x%04x len=0x%02x\n",
+		          __FUNCTION__,
+		          (GFIELD(cmd_reg, SPI_RW) == 1 ? "Wr" : "Rd"),
+		          GFIELD(cmd_arg, CMD53_FUNCTION),
+		          GFIELD(cmd_arg, CMD53_REG_ADDR),
+		          cmd52data));
+		break;
+
+	default:
+		sd_err(("%s: Unknown command %d\n", __FUNCTION__, cmd));
+		return ERROR;
+	}
+
+	/* Set up and issue the SDIO command */
+	memset(spi_databuf, SDSPI_IDLE_PAD, spi_datalen);
+	spi_databuf[spi_pre_cmd_pad + 0] = (cmd_reg & 0xFF000000) >> 24;
+	spi_databuf[spi_pre_cmd_pad + 1] = (cmd_reg & 0x00FF0000) >> 16;
+	spi_databuf[spi_pre_cmd_pad + 2] = (cmd_reg & 0x0000FF00) >> 8;
+	spi_databuf[spi_pre_cmd_pad + 3] = (cmd_reg & 0x000000FF);
+	spi_databuf[spi_pre_cmd_pad + 4] = cmd52data;
+
+	/* Generate CRC7 for command, if CRC is enabled, otherwise, a
+	 * default CRC7 of 0x95, which is correct for CMD0, is used.
+	 */
+	if (sd_crc) {
+		cmd_crc = sdspi_crc7(&spi_databuf[spi_pre_cmd_pad], 5);
+	}
+	spi_databuf[spi_pre_cmd_pad + 5] = cmd_crc;
+#define SPI_STOP_TRAN		0xFD
+
+	/* for CMD53 Write, put the data into the output buffer  */
+	if ((cmd == SDIOH_CMD_53) && (GFIELD(cmd_arg, CMD53_RW_FLAG) == 1)) {
+		if (datalen != 0) {
+			spi_databuf[spi_pre_cmd_pad + 9] = SDSPI_IDLE_PAD;
+			spi_databuf[spi_pre_cmd_pad + 10] = SDSPI_START_BLOCK;
+
+			for (i = 0; i < sd->data_xfer_count; i++) {
+				spi_databuf[i + 11 + spi_pre_cmd_pad] = ((uint8 *)data)[i];
+			}
+			if (sd_crc) {
+				dat_crc = sdspi_crc16(&spi_databuf[spi_pre_cmd_pad+11], i);
+			} else {
+				dat_crc = 0xAAAA;
+			}
+			spi_databuf[i + 11 + spi_pre_cmd_pad] = (dat_crc >> 8) & 0xFF;
+			spi_databuf[i + 12 + spi_pre_cmd_pad] = dat_crc & 0xFF;
+		} else if (sd->data_xfer_count == 2) {
+			spi_databuf[spi_pre_cmd_pad + 9] = SDSPI_IDLE_PAD;
+			spi_databuf[spi_pre_cmd_pad + 10] = SDSPI_START_BLOCK;
+			spi_databuf[spi_pre_cmd_pad + 11]  = sd->cmd53_wr_data & 0xFF;
+			spi_databuf[spi_pre_cmd_pad + 12] = (sd->cmd53_wr_data & 0x0000FF00) >> 8;
+			if (sd_crc) {
+				dat_crc = sdspi_crc16(&spi_databuf[spi_pre_cmd_pad+11], 2);
+			} else {
+				dat_crc = 0x22AA;
+			}
+			spi_databuf[spi_pre_cmd_pad + 13] = (dat_crc >> 8) & 0xFF;
+			spi_databuf[spi_pre_cmd_pad + 14] = (dat_crc & 0xFF);
+		} else if (sd->data_xfer_count == 4) {
+			spi_databuf[spi_pre_cmd_pad + 9] = SDSPI_IDLE_PAD;
+			spi_databuf[spi_pre_cmd_pad + 10] = SDSPI_START_BLOCK;
+			spi_databuf[spi_pre_cmd_pad + 11]  = sd->cmd53_wr_data & 0xFF;
+			spi_databuf[spi_pre_cmd_pad + 12] = (sd->cmd53_wr_data & 0x0000FF00) >> 8;
+			spi_databuf[spi_pre_cmd_pad + 13] = (sd->cmd53_wr_data & 0x00FF0000) >> 16;
+			spi_databuf[spi_pre_cmd_pad + 14] = (sd->cmd53_wr_data & 0xFF000000) >> 24;
+			if (sd_crc) {
+				dat_crc = sdspi_crc16(&spi_databuf[spi_pre_cmd_pad+11], 4);
+			} else {
+				dat_crc = 0x44AA;
+			}
+			spi_databuf[spi_pre_cmd_pad + 15] = (dat_crc >> 8) & 0xFF;
+			spi_databuf[spi_pre_cmd_pad + 16] = (dat_crc & 0xFF);
+		} else {
+			printf("CMD53 Write: size %d unsupported\n", sd->data_xfer_count);
+		}
+	}
+
+	spi_sendrecv(sd, spi_databuf, spi_rspbuf, spi_datalen);
+
+	for (i = spi_pre_cmd_pad + SDSPI_COMMAND_LEN; i < spi_max_response_pad; i++) {
+		if ((spi_rspbuf[i] & SDSPI_START_BIT_MASK) == 0) {
+			break;
+		}
+	}
+
+	if (i == spi_max_response_pad) {
+		sd_err(("%s: Did not get a response for CMD%d\n", __FUNCTION__, cmd));
+		return ERROR;
+	}
+
+	/* Extract the response. */
+	sd->card_response = spi_rspbuf[i];
+
+	/* for CMD53 Read, find the start of the response data... */
+	if ((cmd == SDIOH_CMD_53) && (GFIELD(cmd_arg, CMD52_RW_FLAG) == 0)) {
+		for (; i < spi_max_response_pad; i++) {
+			if (spi_rspbuf[i] == SDSPI_START_BLOCK) {
+				break;
+			}
+		}
+
+		if (i == spi_max_response_pad) {
+			printf("Did not get a start of data phase for CMD%d\n", cmd);
+			max_errors++;
+			sdspi_abort(sd, GFIELD(cmd_arg, CMD53_FUNCTION));
+		}
+		sd->card_rsp_data = spi_rspbuf[i+1];
+		sd->card_rsp_data |= spi_rspbuf[i+2] << 8;
+		sd->card_rsp_data |= spi_rspbuf[i+3] << 16;
+		sd->card_rsp_data |= spi_rspbuf[i+4] << 24;
+
+		if (datalen != 0) {
+			i++;
+			for (j = 0; j < sd->data_xfer_count; j++) {
+				((uint8 *)data)[j] = spi_rspbuf[i+j];
+			}
+			if (sd_crc) {
+				uint16 recv_crc;
+
+				recv_crc = spi_rspbuf[i+j] << 8 | spi_rspbuf[i+j+1];
+				dat_crc = sdspi_crc16((uint8 *)data, datalen);
+				if (dat_crc != recv_crc) {
+					sd_err(("%s: Incorrect data CRC: expected 0x%04x, "
+					        "received 0x%04x\n",
+					        __FUNCTION__, dat_crc, recv_crc));
+				}
+			}
+		}
+		return SUCCESS;
+	}
+
+	sd->card_rsp_data = spi_rspbuf[i+4];
+	sd->card_rsp_data |= spi_rspbuf[i+3] << 8;
+	sd->card_rsp_data |= spi_rspbuf[i+2] << 16;
+	sd->card_rsp_data |= spi_rspbuf[i+1] << 24;
+
+	/* Display trace for byte read */
+	if ((cmd == SDIOH_CMD_52) && (GFIELD(cmd_arg, CMD52_RW_FLAG) == 0)) {
+		sd_trace(("%s: CMD52: Rd F:%d @0x%04x=%02x\n",
+		          __FUNCTION__,
+		          GFIELD(cmd_arg, CMD53_FUNCTION),
+		          GFIELD(cmd_arg, CMD53_REG_ADDR),
+		          sd->card_rsp_data >> 24));
+	}
+
+	return SUCCESS;
+}
+
+/*
+ * On entry: if single-block or non-block, buffer size <= block size.
+ * If multi-block, buffer size is unlimited.
+ * Question is how to handle the left-overs in either single- or multi-block.
+ * I think the caller should break the buffer up so this routine will always
+ * use block size == buffer size to handle the end piece of the buffer
+ */
+
+static int
+sdspi_card_buf(sdioh_info_t *sd, int rw, int func, bool fifo, uint32 addr, int nbytes, uint32 *data)
+{
+	int status;
+	uint32 cmd_arg;
+	uint32 rsp5;
+	int num_blocks, blocksize;
+	bool local_blockmode, local_dma;
+	bool read = rw == SDIOH_READ ? 1 : 0;
+
+	ASSERT(nbytes);
+
+	cmd_arg = 0;
+	sd_data(("%s: %s 53 func %d, %s, addr 0x%x, len %d bytes, r_cnt %d t_cnt %d\n",
+	         __FUNCTION__, read ? "Rd" : "Wr", func, fifo ? "FIXED" : "INCR",
+	         addr, nbytes, sd->r_cnt, sd->t_cnt));
+
+	if (read) sd->r_cnt++; else sd->t_cnt++;
+
+	local_blockmode = sd->sd_blockmode;
+	local_dma = sd->sd_use_dma;
+
+	/* Don't bother with block mode on small xfers */
+	if (nbytes < sd->client_block_size[func]) {
+		sd_info(("setting local blockmode to false: nbytes (%d) != block_size (%d)\n",
+		         nbytes, sd->client_block_size[func]));
+		local_blockmode = FALSE;
+		local_dma = FALSE;
+	}
+
+	if (local_blockmode) {
+		blocksize = MIN(sd->client_block_size[func], nbytes);
+		num_blocks = nbytes/blocksize;
+		cmd_arg = SFIELD(cmd_arg, CMD53_BYTE_BLK_CNT, num_blocks);
+		cmd_arg = SFIELD(cmd_arg, CMD53_BLK_MODE, 1);
+	} else {
+		num_blocks =  1;
+		blocksize = nbytes;
+		cmd_arg = SFIELD(cmd_arg, CMD53_BYTE_BLK_CNT, nbytes);
+		cmd_arg = SFIELD(cmd_arg, CMD53_BLK_MODE, 0);
+	}
+
+	if (fifo)
+		cmd_arg = SFIELD(cmd_arg, CMD53_OP_CODE, 0);
+	else
+		cmd_arg = SFIELD(cmd_arg, CMD53_OP_CODE, 1);
+
+	cmd_arg = SFIELD(cmd_arg, CMD53_FUNCTION, func);
+	cmd_arg = SFIELD(cmd_arg, CMD53_REG_ADDR, addr);
+	if (read)
+		cmd_arg = SFIELD(cmd_arg, CMD53_RW_FLAG, SDIOH_XFER_TYPE_READ);
+	else
+		cmd_arg = SFIELD(cmd_arg, CMD53_RW_FLAG, SDIOH_XFER_TYPE_WRITE);
+
+	sd->data_xfer_count = nbytes;
+	if ((func == 2) && (fifo == 1)) {
+		sd_data(("%s: %s 53 func %d, %s, addr 0x%x, len %d bytes, r_cnt %d t_cnt %d\n",
+		         __FUNCTION__, read ? "Rd" : "Wr", func, fifo ? "FIXED" : "INCR",
+		         addr, nbytes, sd->r_cnt, sd->t_cnt));
+	}
+
+	/* sdspi_cmd_issue() returns with the command complete bit
+	 * in the ISR already cleared
+	 */
+	if ((status = sdspi_cmd_issue(sd, local_dma,
+	                              SDIOH_CMD_53, cmd_arg,
+	                              data, nbytes)) != SUCCESS) {
+		sd_err(("%s: cmd_issue failed for %s\n", __FUNCTION__, (read ? "read" : "write")));
+		return status;
+	}
+
+	sdspi_cmd_getrsp(sd, &rsp5, 1);
+
+	if (rsp5 != 0x00) {
+		sd_err(("%s: rsp5 flags = 0x%x, expecting 0x00\n",
+		        __FUNCTION__,  rsp5));
+		return ERROR;
+	}
+
+	return SUCCESS;
+}
+
+static int
+set_client_block_size(sdioh_info_t *sd, int func, int block_size)
+{
+	int base;
+	int err = 0;
+
+	sd_err(("%s: Setting block size %d, func %d\n", __FUNCTION__, block_size, func));
+	sd->client_block_size[func] = block_size;
+
+	/* Set the block size in the SDIO Card register */
+	base = func * SDIOD_FBR_SIZE;
+	err = sdspi_card_regwrite(sd, 0, base + SDIOD_CCCR_BLKSIZE_0, 1, block_size & 0xff);
+	if (!err) {
+		err = sdspi_card_regwrite(sd, 0, base + SDIOD_CCCR_BLKSIZE_1, 1,
+		                          (block_size >> 8) & 0xff);
+	}
+
+	/*
+	 * Do not set the block size in the SDIO Host register; that
+	 * is func dependent and will get done on an individual
+	 * transaction basis.
+	 */
+
+	return (err ? BCME_SDIO_ERROR : 0);
+}
+
+/* Reset and re-initialize the device */
+int
+sdioh_sdio_reset(sdioh_info_t *si)
+{
+	si->card_init_done = FALSE;
+	return sdspi_client_init(si);
+}
+
+#define CRC7_POLYNOM	0x09
+#define CRC7_CRCHIGHBIT	0x40
+
+static uint8 sdspi_crc7(unsigned char* p, uint32 len)
+{
+	uint8 c, j, bit, crc = 0;
+	uint32 i;
+
+	for (i = 0; i < len; i++) {
+		c = *p++;
+		for (j = 0x80; j; j >>= 1) {
+			bit = crc & CRC7_CRCHIGHBIT;
+			crc <<= 1;
+			if (c & j) bit ^= CRC7_CRCHIGHBIT;
+			if (bit) crc ^= CRC7_POLYNOM;
+		}
+	}
+
+	/* Convert the CRC7 to an 8-bit SD CRC */
+	crc = (crc << 1) | 1;
+
+	return (crc);
+}
+
+#define CRC16_POLYNOM	0x1021
+#define CRC16_CRCHIGHBIT	0x8000
+
+static uint16 sdspi_crc16(unsigned char* p, uint32 len)
+{
+	uint32 i;
+	uint16 j, c, bit;
+	uint16 crc = 0;
+
+	for (i = 0; i < len; i++) {
+		c = *p++;
+		for (j = 0x80; j; j >>= 1) {
+			bit = crc & CRC16_CRCHIGHBIT;
+			crc <<= 1;
+			if (c & j) bit ^= CRC16_CRCHIGHBIT;
+			if (bit) crc ^= CRC16_POLYNOM;
+		}
+	}
+
+	return (crc);
+}
diff --git a/bcmdhd/src/bcmsdio/sys/bcmsdspi_linux.c b/bcmdhd/src/bcmsdio/sys/bcmsdspi_linux.c
new file mode 100644
index 0000000..c13d01d
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/sys/bcmsdspi_linux.c
@@ -0,0 +1,252 @@
+/*
+ * Broadcom SPI Host Controller Driver - Linux Per-port
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdspi_linux.c,v 1.11 2008-06-30 21:41:11 Exp $
+ */
+
+#include <typedefs.h>
+#include <pcicfg.h>
+#include <bcmutils.h>
+
+#include <sdio.h>		/* SDIO Specs */
+#include <bcmsdbus.h>		/* bcmsdh to/from specific controller APIs */
+#include <sdiovar.h>		/* to get msglevel bit values */
+
+#include <linux/sched.h>	/* request_irq(), free_irq() */
+
+#include <bcmsdspi.h>
+#include <bcmspi.h>
+
+extern uint sd_crc;
+module_param(sd_crc, uint, 0);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#define KERNEL26
+#endif
+
+struct sdos_info {
+	sdioh_info_t *sd;
+	spinlock_t lock;
+	wait_queue_head_t intr_wait_queue;
+};
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#define BLOCKABLE()	(!in_atomic())
+#else
+#define BLOCKABLE()	(!in_interrupt())
+#endif
+
+/* Interrupt handler */
+static irqreturn_t
+sdspi_isr(int irq, void *dev_id
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20)
+, struct pt_regs *ptregs
+#endif
+)
+{
+	sdioh_info_t *sd;
+	struct sdos_info *sdos;
+	bool ours;
+
+	sd = (sdioh_info_t *)dev_id;
+	sd->local_intrcount++;
+
+	if (!sd->card_init_done) {
+		sd_err(("%s: Hey Bogus intr...not even initted: irq %d\n", __FUNCTION__, irq));
+		return IRQ_RETVAL(FALSE);
+	} else {
+		ours = spi_check_client_intr(sd, NULL);
+
+		/* For local interrupts, wake the waiting process */
+		if (ours && sd->got_hcint) {
+			sdos = (struct sdos_info *)sd->sdos_info;
+			wake_up_interruptible(&sdos->intr_wait_queue);
+		}
+
+		return IRQ_RETVAL(ours);
+	}
+}
+
+/* Register with Linux for interrupts */
+int
+spi_register_irq(sdioh_info_t *sd, uint irq)
+{
+	sd_trace(("Entering %s: irq == %d\n", __FUNCTION__, irq));
+	if (request_irq(irq, sdspi_isr, IRQF_SHARED, "bcmsdspi", sd) < 0) {
+		sd_err(("%s: request_irq() failed\n", __FUNCTION__));
+		return ERROR;
+	}
+	return SUCCESS;
+}
+
+/* Free Linux irq */
+void
+spi_free_irq(uint irq, sdioh_info_t *sd)
+{
+	free_irq(irq, sd);
+}
+
+/* Map Host controller registers */
+
+uint32 *
+spi_reg_map(osl_t *osh, uintptr addr, int size)
+{
+	return (uint32 *)REG_MAP(addr, size);
+}
+
+void
+spi_reg_unmap(osl_t *osh, uintptr addr, int size)
+{
+	REG_UNMAP((void*)(uintptr)addr);
+}
+
+int
+spi_osinit(sdioh_info_t *sd)
+{
+	struct sdos_info *sdos;
+
+	sdos = (struct sdos_info*)MALLOC(sd->osh, sizeof(struct sdos_info));
+	sd->sdos_info = (void*)sdos;
+	if (sdos == NULL)
+		return BCME_NOMEM;
+
+	sdos->sd = sd;
+	spin_lock_init(&sdos->lock);
+	init_waitqueue_head(&sdos->intr_wait_queue);
+	return BCME_OK;
+}
+
+void
+spi_osfree(sdioh_info_t *sd)
+{
+	struct sdos_info *sdos;
+	ASSERT(sd && sd->sdos_info);
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+	MFREE(sd->osh, sdos, sizeof(struct sdos_info));
+}
+
+/* Interrupt enable/disable */
+SDIOH_API_RC
+sdioh_interrupt_set(sdioh_info_t *sd, bool enable)
+{
+	ulong flags;
+	struct sdos_info *sdos;
+
+	sd_trace(("%s: %s\n", __FUNCTION__, enable ? "Enabling" : "Disabling"));
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+	ASSERT(sdos);
+
+	if (!(sd->host_init_done && sd->card_init_done)) {
+		sd_err(("%s: Card & Host are not initted - bailing\n", __FUNCTION__));
+		return SDIOH_API_RC_FAIL;
+	}
+
+	if (enable && !(sd->intr_handler && sd->intr_handler_arg)) {
+		sd_err(("%s: no handler registered, will not enable\n", __FUNCTION__));
+		return SDIOH_API_RC_FAIL;
+	}
+
+	/* Ensure atomicity for enable/disable calls */
+	spin_lock_irqsave(&sdos->lock, flags);
+
+	sd->client_intr_enabled = enable;
+	if (enable && !sd->lockcount)
+		spi_devintr_on(sd);
+	else
+		spi_devintr_off(sd);
+
+	spin_unlock_irqrestore(&sdos->lock, flags);
+
+	return SDIOH_API_RC_SUCCESS;
+}
+
+/* Protect against reentrancy (disable device interrupts while executing) */
+void
+spi_lock(sdioh_info_t *sd)
+{
+	ulong flags;
+	struct sdos_info *sdos;
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+	ASSERT(sdos);
+
+	sd_trace(("%s: %d\n", __FUNCTION__, sd->lockcount));
+
+	spin_lock_irqsave(&sdos->lock, flags);
+	if (sd->lockcount) {
+		sd_err(("%s: Already locked!\n", __FUNCTION__));
+		ASSERT(sd->lockcount == 0);
+	}
+	spi_devintr_off(sd);
+	sd->lockcount++;
+	spin_unlock_irqrestore(&sdos->lock, flags);
+}
+
+/* Enable client interrupt */
+void
+spi_unlock(sdioh_info_t *sd)
+{
+	ulong flags;
+	struct sdos_info *sdos;
+
+	sd_trace(("%s: %d, %d\n", __FUNCTION__, sd->lockcount, sd->client_intr_enabled));
+	ASSERT(sd->lockcount > 0);
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+	ASSERT(sdos);
+
+	spin_lock_irqsave(&sdos->lock, flags);
+	if (--sd->lockcount == 0 && sd->client_intr_enabled) {
+		spi_devintr_on(sd);
+	}
+	spin_unlock_irqrestore(&sdos->lock, flags);
+}
+
+void spi_waitbits(sdioh_info_t *sd, bool yield)
+{
+	struct sdos_info *sdos;
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+
+#ifndef BCMSDYIELD
+	ASSERT(!yield);
+#endif
+	sd_trace(("%s: yield %d canblock %d\n",
+	          __FUNCTION__, yield, BLOCKABLE()));
+
+	/* Clear the "interrupt happened" flag and last intrstatus */
+	sd->got_hcint = FALSE;
+
+#ifdef BCMSDYIELD
+	if (yield && BLOCKABLE()) {
+		/* Wait for the indication, the interrupt will be masked when the ISR fires. */
+		wait_event_interruptible(sdos->intr_wait_queue, (sd->got_hcint));
+	} else
+#endif /* BCMSDYIELD */
+	{
+		spi_spinbits(sd);
+	}
+
+}
diff --git a/bcmdhd/src/bcmsdio/sys/bcmsdstd.c b/bcmdhd/src/bcmsdio/sys/bcmsdstd.c
new file mode 100644
index 0000000..94d7923
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/sys/bcmsdstd.c
@@ -0,0 +1,3306 @@
+/*
+ *  'Standard' SDIO HOST CONTROLLER driver
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdstd.c,v 1.87.2.19 2011-01-08 05:31:39 Exp $
+ */
+
+#include <typedefs.h>
+
+#include <bcmdevs.h>
+#include <bcmendian.h>
+#include <bcmutils.h>
+#include <osl.h>
+#include <siutils.h>
+#include <sdio.h>	/* SDIO Device and Protocol Specs */
+#include <sdioh.h>	/* SDIO Standard Host Controller Specification */
+#include <bcmsdbus.h>	/* bcmsdh to/from specific controller APIs */
+#include <sdiovar.h>	/* ioctl/iovars */
+#include <pcicfg.h>
+
+
+#define SD_PAGE_BITS	12
+#define SD_PAGE 	(1 << SD_PAGE_BITS)
+
+#include <bcmsdstd.h>
+
+/* Globals */
+uint sd_msglevel = SDH_ERROR_VAL;
+uint sd_hiok = TRUE;			/* Use hi-speed mode if available? */
+uint sd_sdmode = SDIOH_MODE_SD4;	/* Use SD4 mode by default */
+uint sd_f2_blocksize = 64;		/* Default blocksize */
+
+
+#define sd3_trace(x)
+
+
+#ifdef BCMSDYIELD
+bool sd_yieldcpu = TRUE;		/* Allow CPU yielding for buffer requests */
+uint sd_minyield = 0;			/* Minimum xfer size to allow CPU yield */
+bool sd_forcerb = FALSE;		/* Force sync readback in intrs_on/off */
+#endif
+
+uint sd_divisor = 2;	/* Default 48MHz/2 = 24MHz 
+							:might get changed in code for 208
+							*/
+
+uint sd_power = 1;		/* Default to SD Slot powered ON */
+uint sd_clock = 1;		/* Default to SD Clock turned ON */
+uint sd_pci_slot = 0xFFFFffff; /* Used to force selection of a particular PCI slot */
+uint8 sd_dma_mode = DMA_MODE_SDMA; /* Default to SDMA for now */
+
+uint sd_toctl = 7;
+static bool trap_errs = FALSE;
+
+static const char *dma_mode_description[] = { "PIO", "SDMA", "ADMA1", "32b ADMA2", "64b ADMA2" };
+
+/* Prototypes */
+static bool sdstd_start_clock(sdioh_info_t *sd, uint16 divisor);
+static uint16 sdstd_start_power(sdioh_info_t *sd, int volts_req);
+static bool sdstd_bus_width(sdioh_info_t *sd, int width);
+static int sdstd_set_highspeed_mode(sdioh_info_t *sd, bool HSMode);
+static int sdstd_set_dma_mode(sdioh_info_t *sd, int8 dma_mode);
+static int sdstd_card_enablefuncs(sdioh_info_t *sd);
+static void sdstd_cmd_getrsp(sdioh_info_t *sd, uint32 *rsp_buffer, int count);
+static int sdstd_cmd_issue(sdioh_info_t *sd, bool use_dma, uint32 cmd, uint32 arg);
+static int sdstd_card_regread(sdioh_info_t *sd, int func, uint32 regaddr,
+                              int regsize, uint32 *data);
+static int sdstd_card_regwrite(sdioh_info_t *sd, int func, uint32 regaddr,
+                               int regsize, uint32 data);
+static int sdstd_driver_init(sdioh_info_t *sd);
+static bool sdstd_reset(sdioh_info_t *sd, bool host_reset, bool client_reset);
+static int sdstd_card_buf(sdioh_info_t *sd, int rw, int func, bool fifo,
+                          uint32 addr, int nbytes, uint32 *data);
+static int sdstd_abort(sdioh_info_t *sd, uint func);
+static int sdstd_check_errs(sdioh_info_t *sdioh_info, uint32 cmd, uint32 arg);
+static int set_client_block_size(sdioh_info_t *sd, int func, int blocksize);
+static void sd_map_dma(sdioh_info_t * sd);
+static void sd_unmap_dma(sdioh_info_t * sd);
+static void sd_clear_adma_dscr_buf(sdioh_info_t *sd);
+static void sd_fill_dma_data_buf(sdioh_info_t *sd, uint8 data);
+static void sd_create_adma_descriptor(sdioh_info_t *sd,
+                                      uint32 index, uint32 addr_phys,
+                                      uint16 length, uint16 flags);
+static void sd_dump_adma_dscr(sdioh_info_t *sd);
+static void sdstd_dumpregs(sdioh_info_t *sd);
+
+
+static int sdstd_clock_wrapper(sdioh_info_t *sd);
+
+
+
+/*
+ * Private register access routines.
+ */
+
+/* 16 bit PCI regs */
+
+extern uint16 sdstd_rreg16(sdioh_info_t *sd, uint reg);
+uint16
+sdstd_rreg16(sdioh_info_t *sd, uint reg)
+{
+
+	volatile uint16 data = *(volatile uint16 *)(sd->mem_space + reg);
+	sd_ctrl(("16: R Reg 0x%02x, Data 0x%x\n", reg, data));
+	return data;
+}
+
+extern void sdstd_wreg16(sdioh_info_t *sd, uint reg, uint16 data);
+void
+sdstd_wreg16(sdioh_info_t *sd, uint reg, uint16 data)
+{
+	*(volatile uint16 *)(sd->mem_space + reg) = (uint16) data;
+	sd_ctrl(("16: W Reg 0x%02x, Data 0x%x\n", reg, data));
+}
+
+static void
+sdstd_or_reg16(sdioh_info_t *sd, uint reg, uint16 val)
+{
+	volatile uint16 data = *(volatile uint16 *)(sd->mem_space + reg);
+	sd_ctrl(("16: OR Reg 0x%02x, Val 0x%x\n", reg, val));
+	data |= val;
+	*(volatile uint16 *)(sd->mem_space + reg) = (uint16)data;
+
+}
+static void
+sdstd_mod_reg16(sdioh_info_t *sd, uint reg, int16 mask, uint16 val)
+{
+
+	volatile uint16 data = *(volatile uint16 *)(sd->mem_space + reg);
+	sd_ctrl(("16: MOD Reg 0x%02x, Mask 0x%x, Val 0x%x\n", reg, mask, val));
+	data &= ~mask;
+	data |= (val & mask);
+	*(volatile uint16 *)(sd->mem_space + reg) = (uint16)data;
+}
+
+
+/* 32 bit PCI regs */
+static uint32
+sdstd_rreg(sdioh_info_t *sd, uint reg)
+{
+	volatile uint32 data = *(volatile uint32 *)(sd->mem_space + reg);
+	sd_ctrl(("32: R Reg 0x%02x, Data 0x%x\n", reg, data));
+	return data;
+}
+static inline void
+sdstd_wreg(sdioh_info_t *sd, uint reg, uint32 data)
+{
+	*(volatile uint32 *)(sd->mem_space + reg) = (uint32)data;
+	sd_ctrl(("32: W Reg 0x%02x, Data 0x%x\n", reg, data));
+
+}
+
+/* 8 bit PCI regs */
+static inline void
+sdstd_wreg8(sdioh_info_t *sd, uint reg, uint8 data)
+{
+	*(volatile uint8 *)(sd->mem_space + reg) = (uint8)data;
+	sd_ctrl(("08: W Reg 0x%02x, Data 0x%x\n", reg, data));
+}
+static uint8
+sdstd_rreg8(sdioh_info_t *sd, uint reg)
+{
+	volatile uint8 data = *(volatile uint8 *)(sd->mem_space + reg);
+	sd_ctrl(("08: R Reg 0x%02x, Data 0x%x\n", reg, data));
+	return data;
+}
+
+/*
+ * Private work routines
+ */
+
+sdioh_info_t *glob_sd;
+
+/*
+ *  Public entry points & extern's
+ */
+extern sdioh_info_t *
+sdioh_attach(osl_t *osh, void *bar0, uint irq)
+{
+	sdioh_info_t *sd;
+
+	sd_trace(("%s\n", __FUNCTION__));
+	if ((sd = (sdioh_info_t *)MALLOC(osh, sizeof(sdioh_info_t))) == NULL) {
+		sd_err(("sdioh_attach: out of memory, malloced %d bytes\n", MALLOCED(osh)));
+		return NULL;
+	}
+	bzero((char *)sd, sizeof(sdioh_info_t));
+	glob_sd = sd;
+	sd->osh = osh;
+	if (sdstd_osinit(sd) != 0) {
+		sd_err(("%s:sdstd_osinit() failed\n", __FUNCTION__));
+		MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+		return NULL;
+	}
+	sd->mem_space = (volatile char *)sdstd_reg_map(osh, (uintptr)bar0, SDIOH_REG_WINSZ);
+	sd_init_dma(sd);
+	sd->irq = irq;
+	if (sd->mem_space == NULL) {
+		sd_err(("%s:ioremap() failed\n", __FUNCTION__));
+		sdstd_osfree(sd);
+		MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+		return NULL;
+	}
+	sd_info(("%s:sd->mem_space = %p\n", __FUNCTION__, sd->mem_space));
+	sd->intr_handler = NULL;
+	sd->intr_handler_arg = NULL;
+	sd->intr_handler_valid = FALSE;
+
+	/* Set defaults */
+	sd->sd_blockmode = TRUE;
+	sd->use_client_ints = TRUE;
+	sd->sd_dma_mode = sd_dma_mode;
+
+	if (!sd->sd_blockmode)
+		sd->sd_dma_mode = DMA_MODE_NONE;
+
+	if (sdstd_driver_init(sd) != SUCCESS) {
+		/* If host CPU was reset without resetting SD bus or
+		   SD device, the device will still have its RCA but
+		   driver no longer knows what it is (since driver has been restarted).
+		   go through once to clear the RCA and a gain reassign it.
+		 */
+		sd_info(("driver_init failed - Reset RCA and try again\n"));
+		if (sdstd_driver_init(sd) != SUCCESS) {
+			sd_err(("%s:driver_init() failed()\n", __FUNCTION__));
+			if (sd->mem_space) {
+				sdstd_reg_unmap(osh, (uintptr)sd->mem_space, SDIOH_REG_WINSZ);
+				sd->mem_space = NULL;
+			}
+			sdstd_osfree(sd);
+			MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+			return (NULL);
+		}
+	}
+
+	OSL_DMADDRWIDTH(osh, 32);
+
+	/* Always map DMA buffers, so we can switch between DMA modes. */
+	sd_map_dma(sd);
+
+	if (sdstd_register_irq(sd, irq) != SUCCESS) {
+		sd_err(("%s: sdstd_register_irq() failed for irq = %d\n", __FUNCTION__, irq));
+		sdstd_free_irq(sd->irq, sd);
+		if (sd->mem_space) {
+			sdstd_reg_unmap(osh, (uintptr)sd->mem_space, SDIOH_REG_WINSZ);
+			sd->mem_space = NULL;
+		}
+
+		sdstd_osfree(sd);
+		MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+		return (NULL);
+	}
+
+	sd_trace(("%s: Done\n", __FUNCTION__));
+	return sd;
+}
+
+extern SDIOH_API_RC
+sdioh_detach(osl_t *osh, sdioh_info_t *sd)
+{
+	sd_trace(("%s\n", __FUNCTION__));
+	if (sd) {
+		sd_unmap_dma(sd);
+		sdstd_wreg16(sd, SD_IntrSignalEnable, 0);
+		sd_trace(("%s: freeing irq %d\n", __FUNCTION__, sd->irq));
+		sdstd_free_irq(sd->irq, sd);
+		if (sd->card_init_done)
+			sdstd_reset(sd, 1, 1);
+		if (sd->mem_space) {
+			sdstd_reg_unmap(osh, (uintptr)sd->mem_space, SDIOH_REG_WINSZ);
+			sd->mem_space = NULL;
+		}
+
+		sdstd_osfree(sd);
+		MFREE(sd->osh, sd, sizeof(sdioh_info_t));
+	}
+	return SDIOH_API_RC_SUCCESS;
+}
+
+/* Configure callback to client when we receive client interrupt */
+extern SDIOH_API_RC
+sdioh_interrupt_register(sdioh_info_t *sd, sdioh_cb_fn_t fn, void *argh)
+{
+	sd_trace(("%s: Entering\n", __FUNCTION__));
+	sd->intr_handler = fn;
+	sd->intr_handler_arg = argh;
+	sd->intr_handler_valid = TRUE;
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_interrupt_deregister(sdioh_info_t *sd)
+{
+	sd_trace(("%s: Entering\n", __FUNCTION__));
+	sd->intr_handler_valid = FALSE;
+	sd->intr_handler = NULL;
+	sd->intr_handler_arg = NULL;
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_interrupt_query(sdioh_info_t *sd, bool *onoff)
+{
+	sd_trace(("%s: Entering\n", __FUNCTION__));
+	*onoff = sd->client_intr_enabled;
+	return SDIOH_API_RC_SUCCESS;
+}
+
+#if defined(DHD_DEBUG)
+extern bool
+sdioh_interrupt_pending(sdioh_info_t *sd)
+{
+	uint16 intrstatus;
+	intrstatus = sdstd_rreg16(sd, SD_IntrStatus);
+	return !!(intrstatus & CLIENT_INTR);
+}
+#endif
+
+uint
+sdioh_query_iofnum(sdioh_info_t *sd)
+{
+	return sd->num_funcs;
+}
+
+/* IOVar table */
+enum {
+	IOV_MSGLEVEL = 1,
+	IOV_BLOCKMODE,
+	IOV_BLOCKSIZE,
+	IOV_DMA,
+	IOV_USEINTS,
+	IOV_NUMINTS,
+	IOV_NUMLOCALINTS,
+	IOV_HOSTREG,
+	IOV_DEVREG,
+	IOV_DIVISOR,
+	IOV_SDMODE,
+	IOV_HISPEED,
+	IOV_HCIREGS,
+	IOV_POWER,
+	IOV_YIELDCPU,
+	IOV_MINYIELD,
+	IOV_FORCERB,
+	IOV_CLOCK,
+};
+
+const bcm_iovar_t sdioh_iovars[] = {
+	{"sd_msglevel",	IOV_MSGLEVEL, 	0,	IOVT_UINT32,	0 },
+	{"sd_blockmode", IOV_BLOCKMODE,	0,	IOVT_BOOL,	0 },
+	{"sd_blocksize", IOV_BLOCKSIZE, 0,	IOVT_UINT32,	0 }, /* ((fn << 16) | size) */
+	{"sd_dma",	IOV_DMA,	0,	IOVT_UINT32,	0 },
+#ifdef BCMSDYIELD
+	{"sd_yieldcpu",	IOV_YIELDCPU,	0,	IOVT_BOOL,	0 },
+	{"sd_minyield",	IOV_MINYIELD,	0,	IOVT_UINT32,	0 },
+	{"sd_forcerb",	IOV_FORCERB,	0,	IOVT_BOOL,	0 },
+#endif
+	{"sd_ints",	IOV_USEINTS,	0,	IOVT_BOOL,	0 },
+	{"sd_numints",	IOV_NUMINTS,	0,	IOVT_UINT32,	0 },
+	{"sd_numlocalints", IOV_NUMLOCALINTS, 0, IOVT_UINT32,	0 },
+	{"sd_hostreg",	IOV_HOSTREG,	0,	IOVT_BUFFER,	sizeof(sdreg_t) },
+	{"sd_devreg",	IOV_DEVREG,	0,	IOVT_BUFFER,	sizeof(sdreg_t)	},
+	{"sd_divisor",	IOV_DIVISOR,	0,	IOVT_UINT32,	0 },
+	{"sd_power",	IOV_POWER,	0,	IOVT_UINT32,	0 },
+	{"sd_clock",	IOV_CLOCK,	0,	IOVT_UINT32,	0 },
+	{"sd_mode",	IOV_SDMODE,	0,	IOVT_UINT32,	100},
+	{"sd_highspeed",	IOV_HISPEED,	0,	IOVT_UINT32,	0},
+	{NULL, 0, 0, 0, 0 }
+};
+
+int
+sdioh_iovar_op(sdioh_info_t *si, const char *name,
+               void *params, int plen, void *arg, int len, bool set)
+{
+	const bcm_iovar_t *vi = NULL;
+	int bcmerror = 0;
+	int val_size;
+	int32 int_val = 0;
+	bool bool_val;
+	uint32 actionid;
+
+	ASSERT(name);
+	ASSERT(len >= 0);
+
+	/* Get must have return space; Set does not take qualifiers */
+	ASSERT(set || (arg && len));
+	ASSERT(!set || (!params && !plen));
+
+	sd_trace(("%s: Enter (%s %s)\n", __FUNCTION__, (set ? "set" : "get"), name));
+
+	if ((vi = bcm_iovar_lookup(sdioh_iovars, name)) == NULL) {
+		bcmerror = BCME_UNSUPPORTED;
+		goto exit;
+	}
+
+	if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, set)) != 0)
+		goto exit;
+
+	/* Set up params so get and set can share the convenience variables */
+	if (params == NULL) {
+		params = arg;
+		plen = len;
+	}
+
+	if (vi->type == IOVT_VOID)
+		val_size = 0;
+	else if (vi->type == IOVT_BUFFER)
+		val_size = len;
+	else
+		val_size = sizeof(int);
+
+	if (plen >= (int)sizeof(int_val))
+		bcopy(params, &int_val, sizeof(int_val));
+
+	bool_val = (int_val != 0) ? TRUE : FALSE;
+
+	actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
+	switch (actionid) {
+	case IOV_GVAL(IOV_MSGLEVEL):
+		int_val = (int32)sd_msglevel;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_MSGLEVEL):
+		sd_msglevel = int_val;
+		break;
+
+	case IOV_GVAL(IOV_BLOCKMODE):
+		int_val = (int32)si->sd_blockmode;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_BLOCKMODE):
+		si->sd_blockmode = (bool)int_val;
+		/* Haven't figured out how to make non-block mode with DMA */
+		if (!si->sd_blockmode)
+			si->sd_dma_mode = DMA_MODE_NONE;
+		break;
+
+#ifdef BCMSDYIELD
+	case IOV_GVAL(IOV_YIELDCPU):
+		int_val = sd_yieldcpu;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_YIELDCPU):
+		sd_yieldcpu = (bool)int_val;
+		break;
+
+	case IOV_GVAL(IOV_MINYIELD):
+		int_val = sd_minyield;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_MINYIELD):
+		sd_minyield = (bool)int_val;
+		break;
+
+	case IOV_GVAL(IOV_FORCERB):
+		int_val = sd_forcerb;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_FORCERB):
+		sd_forcerb = (bool)int_val;
+		break;
+#endif /* BCMSDYIELD */
+
+	case IOV_GVAL(IOV_BLOCKSIZE):
+		if ((uint32)int_val > si->num_funcs) {
+			bcmerror = BCME_BADARG;
+			break;
+		}
+		int_val = (int32)si->client_block_size[int_val];
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_BLOCKSIZE):
+	{
+		uint func = ((uint32)int_val >> 16);
+		uint blksize = (uint16)int_val;
+		uint maxsize;
+
+		if (func > si->num_funcs) {
+			bcmerror = BCME_BADARG;
+			break;
+		}
+
+		switch (func) {
+		case 0: maxsize = 32; break;
+		case 1: maxsize = BLOCK_SIZE_4318; break;
+		case 2: maxsize = BLOCK_SIZE_4328; break;
+		default: maxsize = 0;
+		}
+		if (blksize > maxsize) {
+			bcmerror = BCME_BADARG;
+			break;
+		}
+		if (!blksize) {
+			blksize = maxsize;
+		}
+
+		/* Now set it */
+		sdstd_lock(si);
+		bcmerror = set_client_block_size(si, func, blksize);
+		sdstd_unlock(si);
+		break;
+	}
+
+	case IOV_GVAL(IOV_DMA):
+		int_val = (int32)si->sd_dma_mode;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_DMA):
+		si->sd_dma_mode = (char)int_val;
+		sdstd_set_dma_mode(si, si->sd_dma_mode);
+		break;
+
+	case IOV_GVAL(IOV_USEINTS):
+		int_val = (int32)si->use_client_ints;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_USEINTS):
+		si->use_client_ints = (bool)int_val;
+		if (si->use_client_ints)
+			si->intmask |= CLIENT_INTR;
+		else
+			si->intmask &= ~CLIENT_INTR;
+		break;
+
+	case IOV_GVAL(IOV_DIVISOR):
+		int_val = (uint32)sd_divisor;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_DIVISOR):
+		sd_divisor = int_val;
+		if (!sdstd_start_clock(si, (uint16)sd_divisor)) {
+			sd_err(("set clock failed!\n"));
+			bcmerror = BCME_ERROR;
+		}
+		break;
+
+	case IOV_GVAL(IOV_POWER):
+		int_val = (uint32)sd_power;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_POWER):
+		sd_power = int_val;
+		if (sd_power == 1) {
+			if (sdstd_driver_init(si) != SUCCESS) {
+				sd_err(("set SD Slot power failed!\n"));
+				bcmerror = BCME_ERROR;
+			} else {
+				sd_err(("SD Slot Powered ON.\n"));
+			}
+		} else {
+			uint8 pwr = 0;
+
+			pwr = SFIELD(pwr, PWR_BUS_EN, 0);
+			sdstd_wreg8(si, SD_PwrCntrl, pwr); /* Set Voltage level */
+			sd_err(("SD Slot Powered OFF.\n"));
+		}
+		break;
+
+	case IOV_GVAL(IOV_CLOCK):
+		int_val = (uint32)sd_clock;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_CLOCK):
+		sd_clock = int_val;
+		if (sd_clock == 1) {
+			sd_info(("SD Clock turned ON.\n"));
+			if (!sdstd_start_clock(si, (uint16)sd_divisor)) {
+				sd_err(("sdstd_start_clock failed\n"));
+				bcmerror = BCME_ERROR;
+			}
+		} else {
+			/* turn off HC clock */
+			sdstd_wreg16(si, SD_ClockCntrl,
+			             sdstd_rreg16(si, SD_ClockCntrl) & ~((uint16)0x4));
+
+			sd_info(("SD Clock turned OFF.\n"));
+		}
+		break;
+
+	case IOV_GVAL(IOV_SDMODE):
+		int_val = (uint32)sd_sdmode;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_SDMODE):
+		sd_sdmode = int_val;
+
+		if (!sdstd_bus_width(si, sd_sdmode)) {
+			sd_err(("sdstd_bus_width failed\n"));
+			bcmerror = BCME_ERROR;
+		}
+		break;
+
+	case IOV_GVAL(IOV_HISPEED):
+		int_val = (uint32)sd_hiok;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_HISPEED):
+		sd_hiok = int_val;
+		bcmerror = sdstd_set_highspeed_mode(si, (bool)sd_hiok);
+		break;
+
+
+	case IOV_GVAL(IOV_NUMINTS):
+		int_val = (int32)si->intrcount;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_GVAL(IOV_NUMLOCALINTS):
+		int_val = (int32)si->local_intrcount;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_GVAL(IOV_HOSTREG):
+	{
+		sdreg_t *sd_ptr = (sdreg_t *)params;
+
+		if (sd_ptr->offset < SD_SysAddr || sd_ptr->offset > SD_MaxCurCap) {
+			sd_err(("%s: bad offset 0x%x\n", __FUNCTION__, sd_ptr->offset));
+			bcmerror = BCME_BADARG;
+			break;
+		}
+
+		sd_trace(("%s: rreg%d at offset %d\n", __FUNCTION__,
+		          (sd_ptr->offset & 1) ? 8 : ((sd_ptr->offset & 2) ? 16 : 32),
+		          sd_ptr->offset));
+		if (sd_ptr->offset & 1)
+			int_val = sdstd_rreg8(si, sd_ptr->offset);
+		else if (sd_ptr->offset & 2)
+			int_val = sdstd_rreg16(si, sd_ptr->offset);
+		else
+			int_val = sdstd_rreg(si, sd_ptr->offset);
+
+		bcopy(&int_val, arg, sizeof(int_val));
+		break;
+	}
+
+	case IOV_SVAL(IOV_HOSTREG):
+	{
+		sdreg_t *sd_ptr = (sdreg_t *)params;
+
+		if (sd_ptr->offset < SD_SysAddr || sd_ptr->offset > SD_MaxCurCap) {
+			sd_err(("%s: bad offset 0x%x\n", __FUNCTION__, sd_ptr->offset));
+			bcmerror = BCME_BADARG;
+			break;
+		}
+
+		sd_trace(("%s: wreg%d value 0x%08x at offset %d\n", __FUNCTION__, sd_ptr->value,
+		          (sd_ptr->offset & 1) ? 8 : ((sd_ptr->offset & 2) ? 16 : 32),
+		          sd_ptr->offset));
+		if (sd_ptr->offset & 1)
+			sdstd_wreg8(si, sd_ptr->offset, (uint8)sd_ptr->value);
+		else if (sd_ptr->offset & 2)
+			sdstd_wreg16(si, sd_ptr->offset, (uint16)sd_ptr->value);
+		else
+			sdstd_wreg(si, sd_ptr->offset, (uint32)sd_ptr->value);
+
+		break;
+	}
+
+	case IOV_GVAL(IOV_DEVREG):
+	{
+		sdreg_t *sd_ptr = (sdreg_t *)params;
+		uint8 data;
+
+		if (sdioh_cfg_read(si, sd_ptr->func, sd_ptr->offset, &data)) {
+			bcmerror = BCME_SDIO_ERROR;
+			break;
+		}
+
+		int_val = (int)data;
+		bcopy(&int_val, arg, sizeof(int_val));
+		break;
+	}
+
+	case IOV_SVAL(IOV_DEVREG):
+	{
+		sdreg_t *sd_ptr = (sdreg_t *)params;
+		uint8 data = (uint8)sd_ptr->value;
+
+		if (sdioh_cfg_write(si, sd_ptr->func, sd_ptr->offset, &data)) {
+			bcmerror = BCME_SDIO_ERROR;
+			break;
+		}
+		break;
+	}
+
+
+	default:
+		bcmerror = BCME_UNSUPPORTED;
+		break;
+	}
+exit:
+
+	return bcmerror;
+}
+
+extern SDIOH_API_RC
+sdioh_cfg_read(sdioh_info_t *sd, uint fnc_num, uint32 addr, uint8 *data)
+{
+	SDIOH_API_RC status;
+	/* No lock needed since sdioh_request_byte does locking */
+	status = sdioh_request_byte(sd, SDIOH_READ, fnc_num, addr, data);
+	return status;
+}
+
+extern SDIOH_API_RC
+sdioh_cfg_write(sdioh_info_t *sd, uint fnc_num, uint32 addr, uint8 *data)
+{
+	/* No lock needed since sdioh_request_byte does locking */
+	SDIOH_API_RC status;
+	status = sdioh_request_byte(sd, SDIOH_WRITE, fnc_num, addr, data);
+	return status;
+}
+
+extern SDIOH_API_RC
+sdioh_cis_read(sdioh_info_t *sd, uint func, uint8 *cisd, uint32 length)
+{
+	uint32 count;
+	int offset;
+	uint32 foo;
+	uint8 *cis = cisd;
+
+	sd_trace(("%s: Func = %d\n", __FUNCTION__, func));
+
+	if (!sd->func_cis_ptr[func]) {
+		bzero(cis, length);
+		return SDIOH_API_RC_FAIL;
+	}
+
+	sdstd_lock(sd);
+	*cis = 0;
+	for (count = 0; count < length; count++) {
+		offset =  sd->func_cis_ptr[func] + count;
+		if (sdstd_card_regread(sd, 0, offset, 1, &foo)) {
+			sd_err(("%s: regread failed: Can't read CIS\n", __FUNCTION__));
+			sdstd_unlock(sd);
+			return SDIOH_API_RC_FAIL;
+		}
+		*cis = (uint8)(foo & 0xff);
+		cis++;
+	}
+	sdstd_unlock(sd);
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_request_byte(sdioh_info_t *sd, uint rw, uint func, uint regaddr, uint8 *byte)
+{
+	int status;
+	uint32 cmd_arg;
+	uint32 rsp5;
+
+	sdstd_lock(sd);
+	cmd_arg = 0;
+	cmd_arg = SFIELD(cmd_arg, CMD52_FUNCTION, func);
+	cmd_arg = SFIELD(cmd_arg, CMD52_REG_ADDR, regaddr);
+	cmd_arg = SFIELD(cmd_arg, CMD52_RW_FLAG, rw == SDIOH_READ ? 0 : 1);
+	cmd_arg = SFIELD(cmd_arg, CMD52_RAW, 0);
+	cmd_arg = SFIELD(cmd_arg, CMD52_DATA, rw == SDIOH_READ ? 0 : *byte);
+
+	if ((status = sdstd_cmd_issue(sd, USE_DMA(sd), SDIOH_CMD_52, cmd_arg)) != SUCCESS) {
+		sdstd_unlock(sd);
+		return status;
+	}
+
+	sdstd_cmd_getrsp(sd, &rsp5, 1);
+	if (sdstd_rreg16 (sd, SD_ErrorIntrStatus) != 0) {
+		sd_err(("%s: 1: ErrorintrStatus 0x%x\n",
+		        __FUNCTION__, sdstd_rreg16(sd, SD_ErrorIntrStatus)));
+	}
+	if (GFIELD(rsp5, RSP5_FLAGS) != 0x10)
+		sd_err(("%s: rsp5 flags is 0x%x\t %d\n",
+		        __FUNCTION__, GFIELD(rsp5, RSP5_FLAGS), func));
+
+	if (GFIELD(rsp5, RSP5_STUFF))
+		sd_err(("%s: rsp5 stuff is 0x%x: should be 0\n",
+		        __FUNCTION__, GFIELD(rsp5, RSP5_STUFF)));
+
+	if (rw == SDIOH_READ)
+		*byte = GFIELD(rsp5, RSP5_DATA);
+
+	sdstd_unlock(sd);
+	return SDIOH_API_RC_SUCCESS;
+}
+
+extern SDIOH_API_RC
+sdioh_request_word(sdioh_info_t *sd, uint cmd_type, uint rw, uint func, uint addr,
+                   uint32 *word, uint nbytes)
+{
+	int status;
+	bool swap = FALSE;
+
+	sdstd_lock(sd);
+
+	if (rw == SDIOH_READ) {
+		status = sdstd_card_regread(sd, func, addr, nbytes, word);
+		if (swap)
+			*word = BCMSWAP32(*word);
+	} else {
+		if (swap)
+			*word = BCMSWAP32(*word);
+		status = sdstd_card_regwrite(sd, func, addr, nbytes, *word);
+	}
+
+	sdstd_unlock(sd);
+	return (status == SUCCESS ?  SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL);
+}
+
+extern SDIOH_API_RC
+sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint rw, uint func,
+                     uint addr, uint reg_width, uint buflen_u, uint8 *buffer, void *pkt)
+{
+	uint8 is_ddr50 = FALSE;
+	int len;
+	int buflen = (int)buflen_u;
+	bool fifo = (fix_inc == SDIOH_DATA_FIX);
+	uint8 *localbuf = NULL, *tmpbuf = NULL;
+	uint tmplen = 0;
+	bool local_blockmode = sd->sd_blockmode;
+	SDIOH_API_RC status = SDIOH_API_RC_SUCCESS;
+
+
+	sdstd_lock(sd);
+
+	ASSERT(reg_width == 4);
+	ASSERT(buflen_u < (1 << 30));
+	ASSERT(sd->client_block_size[func]);
+
+	sd_data(("%s: %c len %d r_cnt %d t_cnt %d, pkt @0x%p\n",
+	         __FUNCTION__, rw == SDIOH_READ ? 'R' : 'W',
+	         buflen_u, sd->r_cnt, sd->t_cnt, pkt));
+
+	/* Break buffer down into blocksize chunks:
+	 * Bytemode: 1 block at a time.
+	 * Blockmode: Multiples of blocksizes at a time w/ max of SD_PAGE.
+	 * Both: leftovers are handled last (will be sent via bytemode).
+	 */
+	while (buflen > 0) {
+		if (local_blockmode) {
+			/* Max xfer is Page size */
+			len = MIN(SD_PAGE, buflen);
+
+			/* Round down to a block boundry */
+			if (buflen > sd->client_block_size[func])
+				len = (len/sd->client_block_size[func]) *
+				        sd->client_block_size[func];
+			if ((func == SDIO_FUNC_1) && (((len % 4) == 3) || (((len % 2) == 1) &&
+			    (is_ddr50))) && (rw == SDIOH_WRITE)) {
+				tmplen = len;
+				sd_err(("%s: Rounding up buffer to mod4 length.\n", __FUNCTION__));
+				len++;
+				tmpbuf = buffer;
+				if ((localbuf = (uint8 *)MALLOC(sd->osh, len)) == NULL) {
+					sd_err(("out of memory, malloced %d bytes\n",
+					        MALLOCED(sd->osh)));
+					status = SDIOH_API_RC_FAIL;
+					goto done;
+				}
+				bcopy(buffer, localbuf, len);
+				buffer = localbuf;
+			}
+		} else {
+			/* Byte mode: One block at a time */
+			len = MIN(sd->client_block_size[func], buflen);
+		}
+
+		if (sdstd_card_buf(sd, rw, func, fifo, addr, len, (uint32 *)buffer) != SUCCESS) {
+			status = SDIOH_API_RC_FAIL;
+			goto done;
+		}
+
+		if (local_blockmode) {
+			if ((func == SDIO_FUNC_1) && (((tmplen % 4) == 3) || (((len % 2) == 1) &&
+			    (is_ddr50))) && (rw == SDIOH_WRITE)) {
+				if (localbuf)
+					MFREE(sd->osh, localbuf, len);
+				len--;
+				buffer = tmpbuf;
+				sd_err(("%s: Restoring back buffer ptr and len.\n", __FUNCTION__));
+			}
+		}
+
+		buffer += len;
+		buflen -= len;
+		if (!fifo)
+			addr += len;
+	}
+done:
+	sdstd_unlock(sd);
+
+	return status;
+}
+
+static int
+sdstd_abort(sdioh_info_t *sd, uint func)
+{
+	int err = 0;
+	int retries;
+
+	uint16 cmd_reg;
+	uint32 cmd_arg;
+	uint32 rsp5;
+	uint8 rflags;
+
+	uint16 int_reg = 0;
+	uint16 plain_intstatus;
+
+	/* Argument is write to F0 (CCCR) IOAbort with function number */
+	cmd_arg = 0;
+	cmd_arg = SFIELD(cmd_arg, CMD52_FUNCTION, SDIO_FUNC_0);
+	cmd_arg = SFIELD(cmd_arg, CMD52_REG_ADDR, SDIOD_CCCR_IOABORT);
+	cmd_arg = SFIELD(cmd_arg, CMD52_RW_FLAG, SD_IO_OP_WRITE);
+	cmd_arg = SFIELD(cmd_arg, CMD52_RAW, 0);
+	cmd_arg = SFIELD(cmd_arg, CMD52_DATA, func);
+
+	/* Command is CMD52 write */
+	cmd_reg = 0;
+	cmd_reg = SFIELD(cmd_reg, CMD_RESP_TYPE, RESP_TYPE_48_BUSY);
+	cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 1);
+	cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 1);
+	cmd_reg = SFIELD(cmd_reg, CMD_DATA_EN, 0);
+	cmd_reg = SFIELD(cmd_reg, CMD_TYPE, CMD_TYPE_ABORT);
+	cmd_reg = SFIELD(cmd_reg, CMD_INDEX, SDIOH_CMD_52);
+
+	if (sd->sd_mode == SDIOH_MODE_SPI) {
+		cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 0);
+	}
+
+	/* Wait for CMD_INHIBIT to go away as per spec section 3.6.1.1 */
+	retries = RETRIES_SMALL;
+	while (GFIELD(sdstd_rreg(sd, SD_PresentState), PRES_CMD_INHIBIT)) {
+		if (retries == RETRIES_SMALL)
+			sd_err(("%s: Waiting for Command Inhibit, state 0x%08x\n",
+			        __FUNCTION__, sdstd_rreg(sd, SD_PresentState)));
+		if (!--retries) {
+			sd_err(("%s: Command Inhibit timeout, state 0x%08x\n",
+			        __FUNCTION__, sdstd_rreg(sd, SD_PresentState)));
+			if (trap_errs)
+				ASSERT(0);
+			err = BCME_SDIO_ERROR;
+			goto done;
+		}
+	}
+
+	/* Clear errors from any previous commands */
+	if ((plain_intstatus = sdstd_rreg16(sd, SD_ErrorIntrStatus)) != 0) {
+		sd_err(("abort: clearing errstat 0x%04x\n", plain_intstatus));
+		sdstd_wreg16(sd, SD_ErrorIntrStatus, plain_intstatus);
+	}
+	plain_intstatus = sdstd_rreg16(sd, SD_IntrStatus);
+	if (plain_intstatus & ~(SFIELD(0, INTSTAT_CARD_INT, 1))) {
+		sd_err(("abort: intstatus 0x%04x\n", plain_intstatus));
+		if (GFIELD(plain_intstatus, INTSTAT_CMD_COMPLETE)) {
+			sd_err(("SDSTD_ABORT: CMD COMPLETE SET BEFORE COMMAND GIVEN!!!\n"));
+		}
+		if (GFIELD(plain_intstatus, INTSTAT_CARD_REMOVAL)) {
+			sd_err(("SDSTD_ABORT: INTSTAT_CARD_REMOVAL\n"));
+			err = BCME_NODEVICE;
+			goto done;
+		}
+	}
+
+	/* Issue the command */
+	sdstd_wreg(sd, SD_Arg0, cmd_arg);
+	sdstd_wreg16(sd, SD_Command, cmd_reg);
+
+	/* In interrupt mode return, expect later CMD_COMPLETE interrupt */
+	if (!sd->polled_mode)
+		return err;
+
+	/* Otherwise, wait for the command to complete */
+	retries = RETRIES_LARGE;
+	do {
+		int_reg = sdstd_rreg16(sd, SD_IntrStatus);
+	} while (--retries &&
+	         (GFIELD(int_reg, INTSTAT_ERROR_INT) == 0) &&
+	         (GFIELD(int_reg, INTSTAT_CMD_COMPLETE) == 0));
+
+	/* If command completion fails, do a cmd reset and note the error */
+	if (!retries) {
+		sd_err(("%s: CMD_COMPLETE timeout: intr 0x%04x err 0x%04x state 0x%08x\n",
+		        __FUNCTION__, int_reg,
+		        sdstd_rreg16(sd, SD_ErrorIntrStatus),
+		        sdstd_rreg(sd, SD_PresentState)));
+
+		sdstd_wreg8(sd, SD_SoftwareReset, SFIELD(0, SW_RESET_CMD, 1));
+		retries = RETRIES_LARGE;
+		do {
+			sd_trace(("%s: waiting for CMD line reset\n", __FUNCTION__));
+		} while ((GFIELD(sdstd_rreg8(sd, SD_SoftwareReset),
+		                 SW_RESET_CMD)) && retries--);
+
+		if (!retries) {
+			sd_err(("%s: Timeout waiting for CMD line reset\n", __FUNCTION__));
+		}
+
+		if (trap_errs)
+			ASSERT(0);
+
+		err = BCME_SDIO_ERROR;
+	}
+
+	/* Clear Command Complete interrupt */
+	int_reg = SFIELD(0, INTSTAT_CMD_COMPLETE, 1);
+	sdstd_wreg16(sd, SD_IntrStatus, int_reg);
+
+	/* Check for Errors */
+	if ((plain_intstatus = sdstd_rreg16 (sd, SD_ErrorIntrStatus)) != 0) {
+		sd_err(("%s: ErrorintrStatus: 0x%x, "
+		        "(intrstatus = 0x%x, present state 0x%x) clearing\n",
+		        __FUNCTION__, plain_intstatus,
+		        sdstd_rreg16(sd, SD_IntrStatus),
+		        sdstd_rreg(sd, SD_PresentState)));
+
+		sdstd_wreg16(sd, SD_ErrorIntrStatus, plain_intstatus);
+
+		sdstd_wreg8(sd, SD_SoftwareReset, SFIELD(0, SW_RESET_DAT, 1));
+		retries = RETRIES_LARGE;
+		do {
+			sd_trace(("%s: waiting for DAT line reset\n", __FUNCTION__));
+		} while ((GFIELD(sdstd_rreg8(sd, SD_SoftwareReset),
+		                 SW_RESET_DAT)) && retries--);
+
+		if (!retries) {
+			sd_err(("%s: Timeout waiting for DAT line reset\n", __FUNCTION__));
+		}
+
+		if (trap_errs)
+			ASSERT(0);
+
+		/* ABORT is dataless, only cmd errs count */
+		if (plain_intstatus & ERRINT_CMD_ERRS)
+			err = BCME_SDIO_ERROR;
+	}
+
+	/* If command failed don't bother looking at response */
+	if (err)
+		goto done;
+
+	/* Otherwise, check the response */
+	sdstd_cmd_getrsp(sd, &rsp5, 1);
+	rflags = GFIELD(rsp5, RSP5_FLAGS);
+
+	if (rflags & SD_RSP_R5_ERRBITS) {
+		sd_err(("%s: R5 flags include errbits: 0x%02x\n", __FUNCTION__, rflags));
+
+		/* The CRC error flag applies to the previous command */
+		if (rflags & (SD_RSP_R5_ERRBITS & ~SD_RSP_R5_COM_CRC_ERROR)) {
+			err = BCME_SDIO_ERROR;
+			goto done;
+		}
+	}
+
+	if (((rflags & (SD_RSP_R5_IO_CURRENTSTATE0 | SD_RSP_R5_IO_CURRENTSTATE1)) != 0x10) &&
+	    ((rflags & (SD_RSP_R5_IO_CURRENTSTATE0 | SD_RSP_R5_IO_CURRENTSTATE1)) != 0x20)) {
+		sd_err(("%s: R5 flags has bad state: 0x%02x\n", __FUNCTION__, rflags));
+		err = BCME_SDIO_ERROR;
+		goto done;
+	}
+
+	if (GFIELD(rsp5, RSP5_STUFF)) {
+		sd_err(("%s: rsp5 stuff is 0x%x: should be 0\n",
+		        __FUNCTION__, GFIELD(rsp5, RSP5_STUFF)));
+		err = BCME_SDIO_ERROR;
+		goto done;
+	}
+
+done:
+	if (err == BCME_NODEVICE)
+		return err;
+
+	sdstd_wreg8(sd, SD_SoftwareReset,
+	            SFIELD(SFIELD(0, SW_RESET_DAT, 1), SW_RESET_CMD, 1));
+
+	retries = RETRIES_LARGE;
+	do {
+		rflags = sdstd_rreg8(sd, SD_SoftwareReset);
+		if (!GFIELD(rflags, SW_RESET_DAT) && !GFIELD(rflags, SW_RESET_CMD))
+			break;
+	} while (--retries);
+
+	if (!retries) {
+		sd_err(("%s: Timeout waiting for DAT/CMD reset: 0x%02x\n",
+		        __FUNCTION__, rflags));
+		err = BCME_SDIO_ERROR;
+	}
+
+	return err;
+}
+
+extern int
+sdioh_abort(sdioh_info_t *sd, uint fnum)
+{
+	int ret;
+
+	sdstd_lock(sd);
+	ret = sdstd_abort(sd, fnum);
+	sdstd_unlock(sd);
+
+	return ret;
+}
+
+int
+sdioh_start(sdioh_info_t *sd, int stage)
+{
+	return SUCCESS;
+}
+
+int
+sdioh_stop(sdioh_info_t *sd)
+{
+	return SUCCESS;
+}
+
+int
+sdioh_waitlockfree(sdioh_info_t *sd)
+{
+	sdstd_waitlockfree(sd);
+	return SUCCESS;
+}
+
+static int
+sdstd_check_errs(sdioh_info_t *sdioh_info, uint32 cmd, uint32 arg)
+{
+	uint16 regval;
+	uint retries;
+	uint function = 0;
+
+	/* If no errors, we're done */
+	if ((regval = sdstd_rreg16(sdioh_info, SD_ErrorIntrStatus)) == 0)
+		return SUCCESS;
+
+	sd_info(("%s: ErrorIntrStatus 0x%04x (clearing), IntrStatus 0x%04x PresentState 0x%08x\n",
+	        __FUNCTION__, regval, sdstd_rreg16(sdioh_info, SD_IntrStatus),
+	        sdstd_rreg(sdioh_info, SD_PresentState)));
+	sdstd_wreg16(sdioh_info, SD_ErrorIntrStatus, regval);
+
+	/* On command error, issue CMD reset */
+	if (regval & ERRINT_CMD_ERRS) {
+		sd_trace(("%s: issuing CMD reset\n", __FUNCTION__));
+		sdstd_wreg8(sdioh_info, SD_SoftwareReset, SFIELD(0, SW_RESET_CMD, 1));
+		for (retries = RETRIES_LARGE; retries; retries--)
+			if (!(GFIELD(sdstd_rreg8(sdioh_info, SD_SoftwareReset), SW_RESET_CMD)))
+				break;
+		if (!retries) {
+			sd_err(("%s: Timeout waiting for CMD line reset\n", __FUNCTION__));
+		}
+	}
+
+	/* On data error, issue DAT reset */
+	if (regval & ERRINT_DATA_ERRS) {
+		if (regval & ERRINT_ADMA_BIT)
+			sd_err(("%s:ADMAError: status:0x%x\n",
+				__FUNCTION__, sdstd_rreg(sdioh_info, SD_ADMA_ErrStatus)));
+		sd_trace(("%s: issuing DAT reset\n", __FUNCTION__));
+		sdstd_wreg8(sdioh_info, SD_SoftwareReset, SFIELD(0, SW_RESET_DAT, 1));
+		for (retries = RETRIES_LARGE; retries; retries--)
+			if (!(GFIELD(sdstd_rreg8(sdioh_info, SD_SoftwareReset), SW_RESET_DAT)))
+				break;
+		if (!retries) {
+			sd_err(("%s: Timeout waiting for DAT line reset\n", __FUNCTION__));
+		}
+	}
+
+	/* For an IO command (CMD52 or CMD53) issue an abort to the appropriate function */
+	if (cmd == SDIOH_CMD_53)
+		function = GFIELD(arg, CMD53_FUNCTION);
+	else if (cmd == SDIOH_CMD_52)
+		function = GFIELD(arg, CMD52_FUNCTION);
+	if (function) {
+		sd_trace(("%s: requesting abort for function %d after cmd %d\n",
+		          __FUNCTION__, function, cmd));
+		sdstd_abort(sdioh_info, function);
+	}
+
+	if (trap_errs)
+		ASSERT(0);
+
+	return ERROR;
+}
+
+
+
+/*
+ * Private/Static work routines
+ */
+static bool
+sdstd_reset(sdioh_info_t *sd, bool host_reset, bool client_reset)
+{
+	int retries = RETRIES_LARGE;
+	uchar regval;
+
+	if (!sd)
+		return TRUE;
+
+	sdstd_lock(sd);
+	/* Reset client card */
+	if (client_reset && (sd->adapter_slot != -1)) {
+		if (sdstd_card_regwrite(sd, 0, SDIOD_CCCR_IOABORT, 1, 0x8) != SUCCESS)
+			sd_err(("%s: Cannot write to card reg 0x%x\n",
+			        __FUNCTION__, SDIOD_CCCR_IOABORT));
+		else
+			sd->card_rca = 0;
+	}
+
+	/* Reset host controller */
+	if (host_reset) {
+		regval = SFIELD(0, SW_RESET_ALL, 1);
+		sdstd_wreg8(sd, SD_SoftwareReset, regval);
+		do {
+			sd_trace(("%s: waiting for reset\n", __FUNCTION__));
+		} while ((sdstd_rreg8(sd, SD_SoftwareReset) & regval) && retries--);
+
+		if (!retries) {
+			sd_err(("%s: Timeout waiting for host reset\n", __FUNCTION__));
+			sdstd_unlock(sd);
+			return (FALSE);
+		}
+
+		/* A reset should reset bus back to 1 bit mode */
+		sd->sd_mode = SDIOH_MODE_SD1;
+		sdstd_set_dma_mode(sd, sd->sd_dma_mode);
+	}
+	sdstd_unlock(sd);
+	return TRUE;
+}
+
+/* Disable device interrupt */
+void
+sdstd_devintr_off(sdioh_info_t *sd)
+{
+	sd_trace(("%s: %d\n", __FUNCTION__, sd->use_client_ints));
+	if (sd->use_client_ints) {
+		sd->intmask &= ~CLIENT_INTR;
+		sdstd_wreg16(sd, SD_IntrSignalEnable, sd->intmask);
+		sdstd_rreg16(sd, SD_IntrSignalEnable); /* Sync readback */
+	}
+}
+
+/* Enable device interrupt */
+void
+sdstd_devintr_on(sdioh_info_t *sd)
+{
+	ASSERT(sd->lockcount == 0);
+	sd_trace(("%s: %d\n", __FUNCTION__, sd->use_client_ints));
+	if (sd->use_client_ints) {
+		uint16 status = sdstd_rreg16(sd, SD_IntrStatusEnable);
+		sdstd_wreg16(sd, SD_IntrStatusEnable, SFIELD(status, INTSTAT_CARD_INT, 0));
+		sdstd_wreg16(sd, SD_IntrStatusEnable, status);
+
+		sd->intmask |= CLIENT_INTR;
+		sdstd_wreg16(sd, SD_IntrSignalEnable, sd->intmask);
+		sdstd_rreg16(sd, SD_IntrSignalEnable); /* Sync readback */
+	}
+}
+
+#ifdef BCMSDYIELD
+/* Enable/disable other interrupts */
+void
+sdstd_intrs_on(sdioh_info_t *sd, uint16 norm, uint16 err)
+{
+	if (err) {
+		norm = SFIELD(norm, INTSTAT_ERROR_INT, 1);
+		sdstd_wreg16(sd, SD_ErrorIntrSignalEnable, err);
+	}
+
+	sd->intmask |= norm;
+	sdstd_wreg16(sd, SD_IntrSignalEnable, sd->intmask);
+	if (sd_forcerb)
+		sdstd_rreg16(sd, SD_IntrSignalEnable); /* Sync readback */
+}
+
+void
+sdstd_intrs_off(sdioh_info_t *sd, uint16 norm, uint16 err)
+{
+	if (err) {
+		norm = SFIELD(norm, INTSTAT_ERROR_INT, 1);
+		sdstd_wreg16(sd, SD_ErrorIntrSignalEnable, 0);
+	}
+
+	sd->intmask &= ~norm;
+	sdstd_wreg16(sd, SD_IntrSignalEnable, sd->intmask);
+	if (sd_forcerb)
+		sdstd_rreg16(sd, SD_IntrSignalEnable); /* Sync readback */
+}
+#endif /* BCMSDYIELD */
+
+static int
+sdstd_host_init(sdioh_info_t *sd)
+{
+	int 		num_slots, full_slot;
+	uint8		reg8;
+
+	uint32		card_ins;
+	int			slot, first_bar = 0;
+	bool		detect_slots = FALSE;
+	uint		bar;
+
+	/* Check for Arasan ID */
+	if ((OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_VID, 4) & 0xFFFF) == VENDOR_SI_IMAGE) {
+		sd_info(("%s: Found Arasan Standard SDIO Host Controller\n", __FUNCTION__));
+		sd->controller_type = SDIOH_TYPE_ARASAN_HDK;
+		detect_slots = TRUE;
+	} else if ((OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_VID, 4) & 0xFFFF) == VENDOR_BROADCOM) {
+		sd_info(("%s: Found Broadcom 27xx Standard SDIO Host Controller\n", __FUNCTION__));
+		sd->controller_type = SDIOH_TYPE_BCM27XX;
+		detect_slots = FALSE;
+	} else if ((OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_VID, 4) & 0xFFFF) == VENDOR_TI) {
+		sd_info(("%s: Found TI PCIxx21 Standard SDIO Host Controller\n", __FUNCTION__));
+		sd->controller_type = SDIOH_TYPE_TI_PCIXX21;
+		detect_slots = TRUE;
+	} else if ((OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_VID, 4) & 0xFFFF) == VENDOR_RICOH) {
+		sd_info(("%s: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter\n",
+			__FUNCTION__));
+		sd->controller_type = SDIOH_TYPE_RICOH_R5C822;
+		detect_slots = TRUE;
+	} else if ((OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_VID, 4) & 0xFFFF) == VENDOR_JMICRON) {
+		sd_info(("%s: JMicron Standard SDIO Host Controller\n",
+			__FUNCTION__));
+		sd->controller_type = SDIOH_TYPE_JMICRON;
+		detect_slots = TRUE;
+	} else {
+		return ERROR;
+	}
+
+	/*
+	 * Determine num of slots
+	 * Search each slot
+	 */
+
+	first_bar = OSL_PCI_READ_CONFIG(sd->osh, SD_SlotInfo, 4) & 0x7;
+	num_slots = (OSL_PCI_READ_CONFIG(sd->osh, SD_SlotInfo, 4) & 0xff) >> 4;
+	num_slots &= 7;
+	num_slots++;   	/* map bits to num slots according to spec */
+
+	if (OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_VID, 4) ==
+	    ((SDIOH_FPGA_ID << 16) | VENDOR_BROADCOM)) {
+		sd_err(("%s: Found Broadcom Standard SDIO Host Controller FPGA\n", __FUNCTION__));
+		/* Set BAR0 Window to SDIOSTH core */
+		OSL_PCI_WRITE_CONFIG(sd->osh, PCI_BAR0_WIN, 4, 0x18001000);
+
+		/* Set defaults particular to this controller. */
+		detect_slots = TRUE;
+		num_slots = 1;
+		first_bar = 0;
+
+		/* Controller supports ADMA2, so turn it on here. */
+		sd->sd_dma_mode = DMA_MODE_ADMA2;
+	}
+
+	/* Map in each slot on the board and query it to see if a
+	 * card is inserted.  Use the first populated slot found.
+	 */
+	if (sd->mem_space) {
+		sdstd_reg_unmap(sd->osh, (uintptr)sd->mem_space, SDIOH_REG_WINSZ);
+		sd->mem_space = NULL;
+	}
+
+	full_slot = -1;
+
+	for (slot = 0; slot < num_slots; slot++) {
+		bar = OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_BAR0 + (4*(slot + first_bar)), 4);
+		sd->mem_space = (volatile char *)sdstd_reg_map(sd->osh,
+		                                               (uintptr)bar, SDIOH_REG_WINSZ);
+
+		sd->adapter_slot = -1;
+
+		if (detect_slots) {
+			card_ins = GFIELD(sdstd_rreg(sd, SD_PresentState), PRES_CARD_PRESENT);
+		} else {
+			card_ins = TRUE;
+		}
+
+		if (card_ins) {
+			sd_info(("%s: SDIO slot %d: Full\n", __FUNCTION__, slot));
+			if (full_slot < 0)
+				full_slot = slot;
+		} else {
+			sd_info(("%s: SDIO slot %d: Empty\n", __FUNCTION__, slot));
+		}
+
+		if (sd->mem_space) {
+			sdstd_reg_unmap(sd->osh, (uintptr)sd->mem_space, SDIOH_REG_WINSZ);
+			sd->mem_space = NULL;
+		}
+	}
+
+	if (full_slot < 0) {
+		sd_err(("No slots on SDIO controller are populated\n"));
+		return -1;
+	}
+
+	bar = OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_BAR0 + (4*(full_slot + first_bar)), 4);
+	sd->mem_space = (volatile char *)sdstd_reg_map(sd->osh, (uintptr)bar, SDIOH_REG_WINSZ);
+
+	sd_err(("Using slot %d at BAR%d [0x%08x] mem_space 0x%p\n",
+		full_slot,
+		(full_slot + first_bar),
+		OSL_PCI_READ_CONFIG(sd->osh, PCI_CFG_BAR0 + (4*(full_slot + first_bar)), 4),
+		sd->mem_space));
+
+
+	sd->adapter_slot = full_slot;
+
+	sd->version = sdstd_rreg16(sd, SD_HostControllerVersion) & 0xFF;
+	switch (sd->version) {
+		case 0:
+			sd_err(("Host Controller version 1.0, Vendor Revision: 0x%02x\n",
+				sdstd_rreg16(sd, SD_HostControllerVersion) >> 8));
+			break;
+		case 1:
+			sd_err(("Host Controller version 2.0, Vendor Revision: 0x%02x\n",
+				sdstd_rreg16(sd, SD_HostControllerVersion) >> 8));
+			break;
+		default:
+			sd_err(("%s: Host Controller version 0x%02x not supported.\n",
+			    __FUNCTION__, sd->version));
+			break;
+	}
+
+	sd->caps = sdstd_rreg(sd, SD_Capabilities);	/* Cache this for later use */
+	sd->curr_caps = sdstd_rreg(sd, SD_MaxCurCap);
+
+	sd_info(("%s: caps: 0x%x; MCCap:0x%x\n", __FUNCTION__, sd->caps, sd->curr_caps));
+
+	sdstd_set_dma_mode(sd, sd->sd_dma_mode);
+
+
+	sdstd_reset(sd, 1, 0);
+
+	/* Read SD4/SD1 mode */
+	if ((reg8 = sdstd_rreg8(sd, SD_HostCntrl))) {
+		if (reg8 & SD4_MODE) {
+			sd_err(("%s: Host cntrlr already in 4 bit mode: 0x%x\n",
+			        __FUNCTION__,  reg8));
+		}
+	}
+
+	/* Default power on mode is SD1 */
+	sd->sd_mode = SDIOH_MODE_SD1;
+	sd->polled_mode = TRUE;
+	sd->host_init_done = TRUE;
+	sd->card_init_done = FALSE;
+	sd->adapter_slot = full_slot;
+
+
+	return (SUCCESS);
+}
+#define CMD5_RETRIES 200
+static int
+get_ocr(sdioh_info_t *sd, uint32 *cmd_arg, uint32 *cmd_rsp)
+{
+	int retries, status;
+
+	/* Get the Card's Operation Condition.  Occasionally the board
+	 * takes a while to become ready
+	 */
+	retries = CMD5_RETRIES;
+	do {
+		*cmd_rsp = 0;
+		if ((status = sdstd_cmd_issue(sd, USE_DMA(sd), SDIOH_CMD_5, *cmd_arg))
+		    != SUCCESS) {
+			sd_err(("%s: CMD5 failed\n", __FUNCTION__));
+			return status;
+		}
+		sdstd_cmd_getrsp(sd, cmd_rsp, 1);
+		if (!GFIELD(*cmd_rsp, RSP4_CARD_READY))
+			sd_trace(("%s: Waiting for card to become ready\n", __FUNCTION__));
+	} while ((!GFIELD(*cmd_rsp, RSP4_CARD_READY)) && --retries);
+	if (!retries)
+		return ERROR;
+
+	return (SUCCESS);
+}
+
+static int
+sdstd_client_init(sdioh_info_t *sd)
+{
+	uint32 cmd_arg, cmd_rsp;
+	int status;
+	uint8 fn_ints;
+	uint32 regdata;
+
+
+	sd_trace(("%s: Powering up slot %d\n", __FUNCTION__, sd->adapter_slot));
+
+	/* Clear any pending ints */
+	sdstd_wreg16(sd, SD_IntrStatus, 0x1fff);
+	sdstd_wreg16(sd, SD_ErrorIntrStatus, 0x0fff);
+
+	/* Enable both Normal and Error Status.  This does not enable
+	 * interrupts, it only enables the status bits to
+	 * become 'live'
+	 */
+
+	{
+		/* INT_x interrupts, but DO NOT enable signalling [enable retuning
+		 * will happen later]
+		 */
+		sdstd_wreg16(sd, SD_IntrStatusEnable, 0x0fff);
+	}
+	sdstd_wreg16(sd, SD_ErrorIntrStatusEnable, 0xffff);
+
+	sdstd_wreg16(sd, SD_IntrSignalEnable, 0);	  /* Disable ints for now. */
+
+	if (TRUE != sdstd_start_power(sd, 0)) {
+		sd_err(("sdstd_start_power failed\n"));
+		return ERROR;
+	}
+
+	if (sd->num_funcs == 0) {
+		sd_err(("%s: No IO funcs!\n", __FUNCTION__));
+		return ERROR;
+	}
+
+	/* In SPI mode, issue CMD0 first */
+	if (sd->sd_mode == SDIOH_MODE_SPI) {
+		cmd_arg = 0;
+		if ((status = sdstd_cmd_issue(sd, USE_DMA(sd), SDIOH_CMD_0, cmd_arg))
+		    != SUCCESS) {
+			sd_err(("BCMSDIOH: cardinit: CMD0 failed!\n"));
+			return status;
+		}
+	}
+
+	if (sd->sd_mode != SDIOH_MODE_SPI) {
+		uint16 rsp6_status;
+
+		/* Card is operational. Ask it to send an RCA */
+		cmd_arg = 0;
+		if ((status = sdstd_cmd_issue(sd, USE_DMA(sd), SDIOH_CMD_3, cmd_arg))
+		    != SUCCESS) {
+			sd_err(("%s: CMD3 failed!\n", __FUNCTION__));
+			return status;
+		}
+
+		/* Verify the card status returned with the cmd response */
+		sdstd_cmd_getrsp(sd, &cmd_rsp, 1);
+		rsp6_status = GFIELD(cmd_rsp, RSP6_STATUS);
+		if (GFIELD(rsp6_status, RSP6STAT_COM_CRC_ERROR) ||
+		    GFIELD(rsp6_status, RSP6STAT_ILLEGAL_CMD) ||
+		    GFIELD(rsp6_status, RSP6STAT_ERROR)) {
+			sd_err(("%s: CMD3 response error. Response = 0x%x!\n",
+			        __FUNCTION__, rsp6_status));
+			return ERROR;
+		}
+
+		/* Save the Card's RCA */
+		sd->card_rca = GFIELD(cmd_rsp, RSP6_IO_RCA);
+		sd_info(("RCA is 0x%x\n", sd->card_rca));
+
+		if (rsp6_status)
+			sd_err(("raw status is 0x%x\n", rsp6_status));
+
+		/* Select the card */
+		cmd_arg = SFIELD(0, CMD7_RCA, sd->card_rca);
+		if ((status = sdstd_cmd_issue(sd, USE_DMA(sd), SDIOH_CMD_7, cmd_arg))
+		    != SUCCESS) {
+			sd_err(("%s: CMD7 failed!\n", __FUNCTION__));
+			return status;
+		}
+		sdstd_cmd_getrsp(sd, &cmd_rsp, 1);
+		if (cmd_rsp != SDIOH_CMD7_EXP_STATUS) {
+			sd_err(("%s: CMD7 response error. Response = 0x%x!\n",
+			        __FUNCTION__, cmd_rsp));
+			return ERROR;
+		}
+	}
+
+	/* Disable default/power-up device Card Detect (CD) pull up resistor on DAT3
+	 * via CCCR bus interface control register.  Set CD disable bit while leaving
+	 * others alone.
+	 */
+	if (sdstd_card_regread (sd, 0, SDIOD_CCCR_BICTRL, 1, &regdata) != SUCCESS) {
+		sd_err(("Disabling card detect: read of device CCCR BICTRL register failed\n"));
+		return ERROR;
+	}
+	regdata |= BUS_CARD_DETECT_DIS;
+
+	if (sdstd_card_regwrite (sd, 0, SDIOD_CCCR_BICTRL, 1, regdata) != SUCCESS) {
+		sd_err(("Disabling card detect: write of device CCCR BICTRL register failed\n"));
+		return ERROR;
+	}
+
+	sdstd_card_enablefuncs(sd);
+
+	if (!sdstd_bus_width(sd, sd_sdmode)) {
+		sd_err(("sdstd_bus_width failed\n"));
+		return ERROR;
+	}
+
+	set_client_block_size(sd, 1, BLOCK_SIZE_4318);
+	fn_ints = INTR_CTL_FUNC1_EN;
+
+	if (sd->num_funcs >= 2) {
+		set_client_block_size(sd, 2, sd_f2_blocksize /* BLOCK_SIZE_4328 */);
+		fn_ints |= INTR_CTL_FUNC2_EN;
+	}
+
+	/* Enable/Disable Client interrupts */
+	/* Turn on here but disable at host controller? */
+	if (sdstd_card_regwrite(sd, 0, SDIOD_CCCR_INTEN, 1,
+	                        (fn_ints | INTR_CTL_MASTER_EN)) != SUCCESS) {
+		sd_err(("%s: Could not enable ints in CCCR\n", __FUNCTION__));
+		return ERROR;
+	}
+
+	/* Switch to High-speed clocking mode if both host and device support it */
+	{
+		if (sdstd_clock_wrapper(sd)) {
+			sd_err(("sdstd_start_clock failed\n"));
+			return ERROR;
+		}
+	}
+	sd->card_init_done = TRUE;
+
+	return SUCCESS;
+}
+
+static int
+sdstd_clock_wrapper(sdioh_info_t *sd)
+{
+	sd_trace(("%s:Enter\n", __FUNCTION__));
+	/* After configuring for High-Speed mode, set the desired clock rate. */
+	sdstd_set_highspeed_mode(sd, (bool)sd_hiok);
+
+	if (FALSE == sdstd_start_clock(sd, (uint16)sd_divisor)) {
+		sd_err(("sdstd_start_clock failed\n"));
+		return ERROR;
+	}
+	return SUCCESS;
+}
+
+
+static int
+sdstd_set_highspeed_mode(sdioh_info_t *sd, bool HSMode)
+{
+	uint32 regdata;
+	int status;
+	uint8 reg8;
+
+
+	reg8 = sdstd_rreg8(sd, SD_HostCntrl);
+
+
+	if (HSMode == TRUE) {
+		if (sd_hiok && (GFIELD(sd->caps, CAP_HIGHSPEED)) == 0) {
+			sd_err(("Host Controller does not support hi-speed mode.\n"));
+			return BCME_ERROR;
+		}
+
+		sd_info(("Attempting to enable High-Speed mode.\n"));
+
+		if ((status = sdstd_card_regread(sd, 0, SDIOD_CCCR_SPEED_CONTROL,
+		                                 1, &regdata)) != SUCCESS) {
+			return BCME_SDIO_ERROR;
+		}
+		if (regdata & SDIO_SPEED_SHS) {
+			sd_info(("Device supports High-Speed mode.\n"));
+
+			regdata |= SDIO_SPEED_EHS;
+
+			sd_info(("Writing %08x to Card at %08x\n",
+			         regdata, SDIOD_CCCR_SPEED_CONTROL));
+			if ((status = sdstd_card_regwrite(sd, 0, SDIOD_CCCR_SPEED_CONTROL,
+			                                  1, regdata)) != BCME_OK) {
+				return BCME_SDIO_ERROR;
+			}
+
+			if ((status = sdstd_card_regread(sd, 0, SDIOD_CCCR_SPEED_CONTROL,
+			                                 1, &regdata)) != BCME_OK) {
+				return BCME_SDIO_ERROR;
+			}
+
+			sd_info(("Read %08x to Card at %08x\n", regdata, SDIOD_CCCR_SPEED_CONTROL));
+
+			reg8 = SFIELD(reg8, HOST_HI_SPEED_EN, 1);
+
+			sd_err(("High-speed clocking mode enabled.\n"));
+		}
+		else {
+			sd_err(("Device does not support High-Speed Mode.\n"));
+			reg8 = SFIELD(reg8, HOST_HI_SPEED_EN, 0);
+		}
+	} else {
+		/* Force off device bit */
+		if ((status = sdstd_card_regread(sd, 0, SDIOD_CCCR_SPEED_CONTROL,
+		                                 1, &regdata)) != BCME_OK) {
+			return status;
+		}
+		if (regdata & SDIO_SPEED_EHS) {
+			regdata &= ~SDIO_SPEED_EHS;
+			if ((status = sdstd_card_regwrite(sd, 0, SDIOD_CCCR_SPEED_CONTROL,
+			                                  1, regdata)) != BCME_OK) {
+				return status;
+			}
+		}
+
+		sd_err(("High-speed clocking mode disabled.\n"));
+		reg8 = SFIELD(reg8, HOST_HI_SPEED_EN, 0);
+	}
+
+
+	sdstd_wreg8(sd, SD_HostCntrl, reg8);
+
+	return BCME_OK;
+}
+
+/* Select DMA Mode:
+ * If dma_mode == DMA_MODE_AUTO, pick the "best" mode.
+ * Otherwise, pick the selected mode if supported.
+ * If not supported, use PIO mode.
+ */
+static int
+sdstd_set_dma_mode(sdioh_info_t *sd, int8 dma_mode)
+{
+	uint8 reg8, dma_sel_bits = SDIOH_SDMA_MODE;
+	int8 prev_dma_mode = sd->sd_dma_mode;
+
+	switch (prev_dma_mode) {
+		case DMA_MODE_AUTO:
+			sd_dma(("%s: Selecting best DMA mode supported by controller.\n",
+			          __FUNCTION__));
+			if (GFIELD(sd->caps, CAP_ADMA2)) {
+				sd->sd_dma_mode = DMA_MODE_ADMA2;
+				dma_sel_bits = SDIOH_ADMA2_MODE;
+			} else if (GFIELD(sd->caps, CAP_ADMA1)) {
+				sd->sd_dma_mode = DMA_MODE_ADMA1;
+				dma_sel_bits = SDIOH_ADMA1_MODE;
+			} else if (GFIELD(sd->caps, CAP_DMA)) {
+				sd->sd_dma_mode = DMA_MODE_SDMA;
+			} else {
+				sd->sd_dma_mode = DMA_MODE_NONE;
+			}
+			break;
+		case DMA_MODE_NONE:
+			sd->sd_dma_mode = DMA_MODE_NONE;
+			break;
+		case DMA_MODE_SDMA:
+			if (GFIELD(sd->caps, CAP_DMA)) {
+				sd->sd_dma_mode = DMA_MODE_SDMA;
+			} else {
+				sd_err(("%s: SDMA not supported by controller.\n", __FUNCTION__));
+				sd->sd_dma_mode = DMA_MODE_NONE;
+			}
+			break;
+		case DMA_MODE_ADMA1:
+			if (GFIELD(sd->caps, CAP_ADMA1)) {
+				sd->sd_dma_mode = DMA_MODE_ADMA1;
+				dma_sel_bits = SDIOH_ADMA1_MODE;
+			} else {
+				sd_err(("%s: ADMA1 not supported by controller.\n", __FUNCTION__));
+				sd->sd_dma_mode = DMA_MODE_NONE;
+			}
+			break;
+		case DMA_MODE_ADMA2:
+			if (GFIELD(sd->caps, CAP_ADMA2)) {
+				sd->sd_dma_mode = DMA_MODE_ADMA2;
+				dma_sel_bits = SDIOH_ADMA2_MODE;
+			} else {
+				sd_err(("%s: ADMA2 not supported by controller.\n", __FUNCTION__));
+				sd->sd_dma_mode = DMA_MODE_NONE;
+			}
+			break;
+		case DMA_MODE_ADMA2_64:
+			sd_err(("%s: 64b ADMA2 not supported by driver.\n", __FUNCTION__));
+			sd->sd_dma_mode = DMA_MODE_NONE;
+			break;
+		default:
+			sd_err(("%s: Unsupported DMA Mode %d requested.\n", __FUNCTION__,
+			        prev_dma_mode));
+			sd->sd_dma_mode = DMA_MODE_NONE;
+			break;
+	}
+
+	/* clear SysAddr, only used for SDMA */
+	sdstd_wreg(sd, SD_SysAddr, 0);
+
+	sd_err(("%s: %s mode selected.\n", __FUNCTION__, dma_mode_description[sd->sd_dma_mode]));
+
+	reg8 = sdstd_rreg8(sd, SD_HostCntrl);
+	reg8 = SFIELD(reg8, HOST_DMA_SEL, dma_sel_bits);
+	sdstd_wreg8(sd, SD_HostCntrl, reg8);
+	sd_dma(("%s: SD_HostCntrl=0x%02x\n", __FUNCTION__, reg8));
+
+	return BCME_OK;
+}
+
+
+
+bool
+sdstd_start_clock(sdioh_info_t *sd, uint16 new_sd_divisor)
+{
+	uint rc, count;
+	uint16 divisor;
+	uint16 regdata;
+
+	sd3_trace(("%s: starting clk\n", __FUNCTION__));
+	/* turn off HC clock */
+	sdstd_wreg16(sd, SD_ClockCntrl,
+	             sdstd_rreg16(sd, SD_ClockCntrl) & ~((uint16)0x4)); /*  Disable the HC clock */
+
+	/* Set divisor */
+	{
+		/* new logic: if divisor > 256, restrict to 256 */
+		if (new_sd_divisor > 256)
+			new_sd_divisor = 256;
+		divisor = (new_sd_divisor >> 1) << 8;
+	}
+
+
+	sd_info(("Clock control is 0x%x\n", sdstd_rreg16(sd, SD_ClockCntrl)));
+	{
+		sdstd_mod_reg16(sd, SD_ClockCntrl, 0xff00, divisor);
+	}
+
+	sd_err(("%s: Using clock divisor of %d (regval 0x%04x)\n", __FUNCTION__,
+	         new_sd_divisor, divisor));
+	sd_err(("%s:now, divided clk is: %d Hz\n",
+		__FUNCTION__, GFIELD(sd->caps, CAP_BASECLK)*1000000/new_sd_divisor));
+	sd_info(("Primary Clock Freq = %d MHz\n", GFIELD(sd->caps, CAP_BASECLK)));
+
+	if (GFIELD(sd->caps, CAP_TO_CLKFREQ) == 50) {
+		sd_info(("%s: Resulting SDIO clock is %d %s\n", __FUNCTION__,
+		        ((50 % new_sd_divisor) ? (50000 / new_sd_divisor) : (50 / new_sd_divisor)),
+		        ((50 % new_sd_divisor) ? "KHz" : "MHz")));
+	} else if (GFIELD(sd->caps, CAP_TO_CLKFREQ) == 48) {
+		sd_info(("%s: Resulting SDIO clock is %d %s\n", __FUNCTION__,
+		        ((48 % new_sd_divisor) ? (48000 / new_sd_divisor) : (48 / new_sd_divisor)),
+		        ((48 % new_sd_divisor) ? "KHz" : "MHz")));
+	} else if (GFIELD(sd->caps, CAP_TO_CLKFREQ) == 33) {
+		sd_info(("%s: Resulting SDIO clock is %d %s\n", __FUNCTION__,
+		        ((33 % new_sd_divisor) ? (33000 / new_sd_divisor) : (33 / new_sd_divisor)),
+		        ((33 % new_sd_divisor) ? "KHz" : "MHz")));
+
+	} else if (sd->controller_type == SDIOH_TYPE_BCM27XX) {
+	} else {
+		sd_err(("Need to determine divisor for %d MHz clocks\n",
+		        GFIELD(sd->caps, CAP_BASECLK)));
+		sd_err(("Consult SD Host Controller Spec: Clock Control Register\n"));
+		return (FALSE);
+	}
+
+	sdstd_or_reg16(sd, SD_ClockCntrl, 0x1); /*  Enable the clock */
+
+	/* Wait for clock to stabilize */
+	rc = (sdstd_rreg16(sd, SD_ClockCntrl) & 2);
+	count = 0;
+	while (!rc) {
+		OSL_DELAY(1);
+		sd_info(("Waiting for clock to become stable 0x%x\n", rc));
+		rc = (sdstd_rreg16(sd, SD_ClockCntrl) & 2);
+		count++;
+		if (count > 10000) {
+			sd_err(("%s:Clocks failed to stabilize after %u attempts\n",
+			        __FUNCTION__, count));
+			return (FALSE);
+		}
+	}
+	/* Turn on clock */
+	sdstd_or_reg16(sd, SD_ClockCntrl, 0x4);
+
+
+	/* Set timeout control (adjust default value based on divisor).
+	 * Disabling timeout interrupts during setting is advised by host spec.
+	 */
+	{
+		uint toval;
+
+		toval = sd_toctl;
+		divisor = new_sd_divisor;
+
+		while (toval && !(divisor & 1)) {
+			toval -= 1;
+			divisor >>= 1;
+		}
+
+		regdata = sdstd_rreg16(sd, SD_ErrorIntrStatusEnable);
+		sdstd_wreg16(sd, SD_ErrorIntrStatusEnable, (regdata & ~ERRINT_DATA_TIMEOUT_BIT));
+		sdstd_wreg8(sd, SD_TimeoutCntrl, (uint8)toval);
+		sdstd_wreg16(sd, SD_ErrorIntrStatusEnable, regdata);
+	}
+	OSL_DELAY(2);
+
+	sd_info(("Final Clock control is 0x%x\n", sdstd_rreg16(sd, SD_ClockCntrl)));
+
+	return TRUE;
+}
+
+uint16
+sdstd_start_power(sdioh_info_t *sd, int volts_req)
+{
+	char *s;
+	uint32 cmd_arg;
+	uint32 cmd_rsp;
+	uint8 pwr = 0;
+	int volts = 0;
+	uint16 init_divider = 0;
+	bool selhighest = (volts_req == 0) ? TRUE : FALSE;
+
+	/* reset the card uhsi volt support to false */
+	sd->card_UHSI_voltage_Supported = FALSE;
+
+	/* Ensure a power on reset by turning off bus power in case it happened to
+	 * be on already. (This might happen if driver doesn't unload/clean up correctly,
+	 * crash, etc.)  Leave off for 100ms to make sure the power off isn't
+	 * ignored/filtered by the device.  Note we can't skip this step if the power is
+	 * off already since we don't know how long it has been off before starting
+	 * the driver.
+	 */
+	sdstd_wreg8(sd, SD_PwrCntrl, 0);
+	sd_info(("Turning off VDD/bus power briefly (100ms) to ensure reset\n"));
+	OSL_DELAY(100000);
+
+	/* For selecting highest available voltage, start from lowest and iterate */
+	if (!volts_req)
+		volts_req = 1;
+
+	s = NULL;
+
+	if (volts_req == 1) {
+		if (GFIELD(sd->caps, CAP_VOLT_1_8)) {
+			volts = 5;
+			s = "1.8";
+			if (FALSE == selhighest)
+				goto voltsel;
+			else
+				volts_req++;
+		} else {
+			sd_err(("HC doesn't support voltage! trying higher voltage: %d\n", volts));
+			volts_req++;
+		}
+	}
+
+	if (volts_req == 2) {
+		if (GFIELD(sd->caps, CAP_VOLT_3_0)) {
+			volts = 6;
+			s = "3.0";
+			if (FALSE == selhighest)
+				goto voltsel;
+			else volts_req++;
+		} else {
+			sd_err(("HC doesn't support voltage! trying higher voltage: %d\n", volts));
+			volts_req++;
+		}
+	}
+
+	if (volts_req == 3) {
+		if (GFIELD(sd->caps, CAP_VOLT_3_3)) {
+			volts = 7;
+			s = "3.3";
+		} else {
+			if ((FALSE == selhighest) || (volts == 0)) {
+				sd_err(("HC doesn't support any voltage! error!\n"));
+				return FALSE;
+			}
+		}
+	}
+
+
+voltsel:
+	pwr = SFIELD(pwr, PWR_VOLTS, volts);
+	pwr = SFIELD(pwr, PWR_BUS_EN, 1);
+	sdstd_wreg8(sd, SD_PwrCntrl, pwr); /* Set Voltage level */
+	sd_info(("Setting Bus Power to %s Volts\n", s));
+
+	/* Wait for 500ms for power to stabilize.  Some designs have reset IC's
+	 * which can hold reset low for close to 300ms.  In addition there can
+	 * be ramp time for VDD and/or VDDIO which might be provided from a LDO.
+	 * For these reasons we need a pretty conservative delay here to have
+	 * predictable reset behavior in the face of an unknown design.
+	 */
+	OSL_DELAY(500000);
+
+	init_divider = 128;
+
+	/* Start at ~400KHz clock rate for initialization */
+	if (!sdstd_start_clock(sd, init_divider)) {
+		sd_err(("%s: sdstd_start_clock failed\n", __FUNCTION__));
+		return FALSE;
+	}
+
+	/* Get the Card's Operation Condition.  Occasionally the board
+	 * takes a while to become ready
+	 */
+	cmd_arg = 0;
+	cmd_rsp = 0;
+	if (get_ocr(sd, &cmd_arg, &cmd_rsp) != SUCCESS) {
+		sd_err(("%s: Failed to get OCR bailing\n", __FUNCTION__));
+		return SDIO_OCR_READ_FAIL;
+	}
+
+	sd_info(("cmd_rsp = 0x%x\n", cmd_rsp));
+	sd_info(("mem_present = %d\n", GFIELD(cmd_rsp, RSP4_MEM_PRESENT)));
+	sd_info(("num_funcs = %d\n", GFIELD(cmd_rsp, RSP4_NUM_FUNCS)));
+	sd_info(("card_ready = %d\n", GFIELD(cmd_rsp, RSP4_CARD_READY)));
+	sd_info(("OCR = 0x%x\n", GFIELD(cmd_rsp, RSP4_IO_OCR)));
+
+	/* Verify that the card supports I/O mode */
+	if (GFIELD(cmd_rsp, RSP4_NUM_FUNCS) == 0) {
+		sd_err(("%s: Card does not support I/O\n", __FUNCTION__));
+		return ERROR;
+	}
+	sd->num_funcs = GFIELD(cmd_rsp, RSP4_NUM_FUNCS);
+
+	/* Examine voltage: Arasan only supports 3.3 volts,
+	 * so look for 3.2-3.3 Volts and also 3.3-3.4 volts.
+	 */
+
+	if ((GFIELD(cmd_rsp, RSP4_IO_OCR) & (0x3 << 20)) == 0) {
+		sd_err(("This client does not support 3.3 volts!\n"));
+		return ERROR;
+	}
+	sd_info(("Leaving bus power at 3.3 Volts\n"));
+
+	cmd_arg = SFIELD(0, CMD5_OCR, 0xfff000);
+	cmd_rsp = 0;
+	get_ocr(sd, &cmd_arg, &cmd_rsp);
+	sd_info(("OCR = 0x%x\n", GFIELD(cmd_rsp, RSP4_IO_OCR)));
+
+
+	return TRUE;
+}
+
+bool
+sdstd_bus_width(sdioh_info_t *sd, int new_mode)
+{
+	uint32 regdata;
+	int status;
+	uint8 reg8;
+
+	sd_trace(("%s\n", __FUNCTION__));
+	if (sd->sd_mode == new_mode) {
+		sd_info(("%s: Already at width %d\n", __FUNCTION__, new_mode));
+		/* Could exit, but continue just in case... */
+	}
+
+	/* Set client side via reg 0x7 in CCCR */
+	if ((status = sdstd_card_regread (sd, 0, SDIOD_CCCR_BICTRL, 1, &regdata)) != SUCCESS)
+		return (bool)status;
+	regdata &= ~BUS_SD_DATA_WIDTH_MASK;
+	if (new_mode == SDIOH_MODE_SD4) {
+		sd_info(("Changing to SD4 Mode\n"));
+		regdata |= SD4_MODE;
+	} else if (new_mode == SDIOH_MODE_SD1) {
+		sd_info(("Changing to SD1 Mode\n"));
+	} else {
+		sd_err(("SPI Mode not supported by Standard Host Controller\n"));
+	}
+
+	if ((status = sdstd_card_regwrite (sd, 0, SDIOD_CCCR_BICTRL, 1, regdata)) != SUCCESS)
+		return (bool)status;
+
+
+	/* Set host side via Host reg */
+	reg8 = sdstd_rreg8(sd, SD_HostCntrl) & ~SD4_MODE;
+	if (new_mode == SDIOH_MODE_SD4)
+		reg8 |= SD4_MODE;
+	sdstd_wreg8(sd, SD_HostCntrl, reg8);
+
+	sd->sd_mode = new_mode;
+
+	return TRUE;
+}
+
+static int
+sdstd_driver_init(sdioh_info_t *sd)
+{
+	sd_trace(("%s\n", __FUNCTION__));
+	sd->sd3_tuning_reqd = FALSE;
+	if ((sdstd_host_init(sd)) != SUCCESS) {
+		return ERROR;
+	}
+
+	if (sdstd_client_init(sd) != SUCCESS) {
+		return ERROR;
+	}
+
+
+	return SUCCESS;
+}
+
+static int
+sdstd_get_cisaddr(sdioh_info_t *sd, uint32 regaddr)
+{
+	/* read 24 bits and return valid 17 bit addr */
+	int i;
+	uint32 scratch, regdata;
+	uint8 *ptr = (uint8 *)&scratch;
+	for (i = 0; i < 3; i++) {
+		if ((sdstd_card_regread (sd, 0, regaddr, 1, &regdata)) != SUCCESS)
+			sd_err(("%s: Can't read!\n", __FUNCTION__));
+
+		*ptr++ = (uint8) regdata;
+		regaddr++;
+	}
+	/* Only the lower 17-bits are valid */
+	scratch = ltoh32(scratch);
+	scratch &= 0x0001FFFF;
+	return (scratch);
+}
+
+static int
+sdstd_card_enablefuncs(sdioh_info_t *sd)
+{
+	int status;
+	uint32 regdata;
+	uint32 fbraddr;
+	uint8 func;
+
+	sd_trace(("%s\n", __FUNCTION__));
+
+	/* Get the Card's common CIS address */
+	sd->com_cis_ptr = sdstd_get_cisaddr(sd, SDIOD_CCCR_CISPTR_0);
+	sd->func_cis_ptr[0] = sd->com_cis_ptr;
+	sd_info(("%s: Card's Common CIS Ptr = 0x%x\n", __FUNCTION__, sd->com_cis_ptr));
+
+	/* Get the Card's function CIS (for each function) */
+	for (fbraddr = SDIOD_FBR_STARTADDR, func = 1;
+	     func <= sd->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) {
+		sd->func_cis_ptr[func] = sdstd_get_cisaddr(sd, SDIOD_FBR_CISPTR_0 + fbraddr);
+		sd_info(("%s: Function %d CIS Ptr = 0x%x\n",
+		         __FUNCTION__, func, sd->func_cis_ptr[func]));
+	}
+
+	/* Enable function 1 on the card */
+	regdata = SDIO_FUNC_ENABLE_1;
+	if ((status = sdstd_card_regwrite(sd, 0, SDIOD_CCCR_IOEN, 1, regdata)) != SUCCESS)
+		return status;
+
+	return SUCCESS;
+}
+
+/* Read client card reg */
+static int
+sdstd_card_regread(sdioh_info_t *sd, int func, uint32 regaddr, int regsize, uint32 *data)
+{
+	int status;
+	uint32 cmd_arg;
+	uint32 rsp5;
+
+
+	cmd_arg = 0;
+
+	if ((func == 0) || (regsize == 1)) {
+		cmd_arg = SFIELD(cmd_arg, CMD52_FUNCTION, func);
+		cmd_arg = SFIELD(cmd_arg, CMD52_REG_ADDR, regaddr);
+		cmd_arg = SFIELD(cmd_arg, CMD52_RW_FLAG, SDIOH_XFER_TYPE_READ);
+		cmd_arg = SFIELD(cmd_arg, CMD52_RAW, 0);
+		cmd_arg = SFIELD(cmd_arg, CMD52_DATA, 0);
+
+		if ((status = sdstd_cmd_issue(sd, USE_DMA(sd), SDIOH_CMD_52, cmd_arg))
+		    != SUCCESS)
+			return status;
+
+		sdstd_cmd_getrsp(sd, &rsp5, 1);
+		if (sdstd_rreg16(sd, SD_ErrorIntrStatus) != 0) {
+			sd_err(("%s: 1: ErrorintrStatus 0x%x\n",
+			        __FUNCTION__, sdstd_rreg16(sd, SD_ErrorIntrStatus)));
+		}
+
+		if (GFIELD(rsp5, RSP5_FLAGS) != 0x10)
+			sd_err(("%s: rsp5 flags is 0x%x\t %d\n",
+			        __FUNCTION__, GFIELD(rsp5, RSP5_FLAGS), func));
+
+		if (GFIELD(rsp5, RSP5_STUFF))
+			sd_err(("%s: rsp5 stuff is 0x%x: should be 0\n",
+			        __FUNCTION__, GFIELD(rsp5, RSP5_STUFF)));
+		*data = GFIELD(rsp5, RSP5_DATA);
+
+		sd_data(("%s: Resp data(0x%x)\n", __FUNCTION__, *data));
+	} else {
+		cmd_arg = SFIELD(cmd_arg, CMD53_BYTE_BLK_CNT, regsize);
+		cmd_arg = SFIELD(cmd_arg, CMD53_OP_CODE, 1);
+		cmd_arg = SFIELD(cmd_arg, CMD53_BLK_MODE, 0);
+		cmd_arg = SFIELD(cmd_arg, CMD53_FUNCTION, func);
+		cmd_arg = SFIELD(cmd_arg, CMD53_REG_ADDR, regaddr);
+		cmd_arg = SFIELD(cmd_arg, CMD53_RW_FLAG, SDIOH_XFER_TYPE_READ);
+
+		sd->data_xfer_count = regsize;
+
+		/* sdstd_cmd_issue() returns with the command complete bit
+		 * in the ISR already cleared
+		 */
+		if ((status = sdstd_cmd_issue(sd, USE_DMA(sd), SDIOH_CMD_53, cmd_arg))
+		    != SUCCESS)
+			return status;
+
+		sdstd_cmd_getrsp(sd, &rsp5, 1);
+
+		if (GFIELD(rsp5, RSP5_FLAGS) != 0x10)
+			sd_err(("%s: rsp5 flags is 0x%x\t %d\n",
+			        __FUNCTION__, GFIELD(rsp5, RSP5_FLAGS), func));
+
+		if (GFIELD(rsp5, RSP5_STUFF))
+			sd_err(("%s: rsp5 stuff is 0x%x: should be 0\n",
+			        __FUNCTION__, GFIELD(rsp5, RSP5_STUFF)));
+
+		if (sd->polled_mode) {
+			volatile uint16 int_reg;
+			int retries = RETRIES_LARGE;
+
+			/* Wait for Read Buffer to become ready */
+			do {
+				int_reg = sdstd_rreg16(sd, SD_IntrStatus);
+			} while (--retries && (GFIELD(int_reg, INTSTAT_BUF_READ_READY) == 0));
+
+			if (!retries) {
+				sd_err(("%s: Timeout on Buf_Read_Ready: "
+				        "intStat: 0x%x errint: 0x%x PresentState 0x%x\n",
+				        __FUNCTION__, int_reg,
+				        sdstd_rreg16(sd, SD_ErrorIntrStatus),
+				        sdstd_rreg(sd, SD_PresentState)));
+				sdstd_check_errs(sd, SDIOH_CMD_53, cmd_arg);
+				return (ERROR);
+			}
+
+			/* Have Buffer Ready, so clear it and read the data */
+			sdstd_wreg16(sd, SD_IntrStatus, SFIELD(0, INTSTAT_BUF_READ_READY, 1));
+			if (regsize == 2)
+				*data = sdstd_rreg16(sd, SD_BufferDataPort0);
+			else
+				*data = sdstd_rreg(sd, SD_BufferDataPort0);
+
+			sd_data(("%s: Resp data(0x%x)\n", __FUNCTION__, *data));
+			/* Check Status.
+			 * After the data is read, the Transfer Complete bit should be on
+			 */
+			retries = RETRIES_LARGE;
+			do {
+				int_reg = sdstd_rreg16(sd, SD_IntrStatus);
+			} while (--retries && (GFIELD(int_reg, INTSTAT_XFER_COMPLETE) == 0));
+
+			/* Check for any errors from the data phase */
+			if (sdstd_check_errs(sd, SDIOH_CMD_53, cmd_arg))
+				return ERROR;
+
+			if (!retries) {
+				sd_err(("%s: Timeout on xfer complete: "
+				        "intr 0x%04x err 0x%04x state 0x%08x\n",
+				        __FUNCTION__, int_reg,
+				        sdstd_rreg16(sd, SD_ErrorIntrStatus),
+				        sdstd_rreg(sd, SD_PresentState)));
+				return (ERROR);
+			}
+
+			sdstd_wreg16(sd, SD_IntrStatus, SFIELD(0, INTSTAT_XFER_COMPLETE, 1));
+		}
+	}
+	if (sd->polled_mode) {
+		if (regsize == 2)
+			*data &= 0xffff;
+	}
+	return SUCCESS;
+}
+
+bool
+check_client_intr(sdioh_info_t *sd)
+{
+	uint16 raw_int, cur_int, old_int;
+
+	raw_int = sdstd_rreg16(sd, SD_IntrStatus);
+	cur_int = raw_int & sd->intmask;
+
+	if (!cur_int) {
+		/* Not an error -- might share interrupts... */
+		return FALSE;
+	}
+
+	if (GFIELD(cur_int, INTSTAT_CARD_INT)) {
+		old_int = sdstd_rreg16(sd, SD_IntrStatusEnable);
+		sdstd_wreg16(sd, SD_IntrStatusEnable, SFIELD(old_int, INTSTAT_CARD_INT, 0));
+
+		if (sd->client_intr_enabled && sd->use_client_ints) {
+			sd->intrcount++;
+			ASSERT(sd->intr_handler);
+			ASSERT(sd->intr_handler_arg);
+			(sd->intr_handler)(sd->intr_handler_arg);
+		} else {
+			sd_err(("%s: Not ready for intr: enabled %d, handler %p\n",
+			        __FUNCTION__, sd->client_intr_enabled, sd->intr_handler));
+		}
+		sdstd_wreg16(sd, SD_IntrStatusEnable, old_int);
+	} else {
+		/* Local interrupt: disable, set flag, and save intrstatus */
+		sdstd_wreg16(sd, SD_IntrSignalEnable, 0);
+		sdstd_wreg16(sd, SD_ErrorIntrSignalEnable, 0);
+		sd->local_intrcount++;
+		sd->got_hcint = TRUE;
+		sd->last_intrstatus = cur_int;
+	}
+
+	return TRUE;
+}
+
+void
+sdstd_spinbits(sdioh_info_t *sd, uint16 norm, uint16 err)
+{
+	uint16 int_reg, err_reg;
+	int retries = RETRIES_LARGE;
+
+	do {
+		int_reg = sdstd_rreg16(sd, SD_IntrStatus);
+		err_reg = sdstd_rreg16(sd, SD_ErrorIntrStatus);
+	} while (--retries && !(int_reg & norm) && !(err_reg & err));
+
+	norm |= sd->intmask;
+	if (err_reg & err)
+		norm = SFIELD(norm, INTSTAT_ERROR_INT, 1);
+	sd->last_intrstatus = int_reg & norm;
+}
+
+/* write a client register */
+static int
+sdstd_card_regwrite(sdioh_info_t *sd, int func, uint32 regaddr, int regsize, uint32 data)
+{
+	int status;
+	uint32 cmd_arg, rsp5, flags;
+
+	cmd_arg = 0;
+
+	if ((func == 0) || (regsize == 1)) {
+		cmd_arg = SFIELD(cmd_arg, CMD52_FUNCTION, func);
+		cmd_arg = SFIELD(cmd_arg, CMD52_REG_ADDR, regaddr);
+		cmd_arg = SFIELD(cmd_arg, CMD52_RW_FLAG, SDIOH_XFER_TYPE_WRITE);
+		cmd_arg = SFIELD(cmd_arg, CMD52_RAW, 0);
+		cmd_arg = SFIELD(cmd_arg, CMD52_DATA, data & 0xff);
+		if ((status = sdstd_cmd_issue(sd, USE_DMA(sd), SDIOH_CMD_52, cmd_arg))
+		    != SUCCESS)
+			return status;
+
+		sdstd_cmd_getrsp(sd, &rsp5, 1);
+		flags = GFIELD(rsp5, RSP5_FLAGS);
+		if (flags && (flags != 0x10))
+			sd_err(("%s: rsp5.rsp5.flags = 0x%x, expecting 0x10\n",
+			        __FUNCTION__,  flags));
+	}
+	else {
+		cmd_arg = SFIELD(cmd_arg, CMD53_BYTE_BLK_CNT, regsize);
+		cmd_arg = SFIELD(cmd_arg, CMD53_OP_CODE, 1);
+		cmd_arg = SFIELD(cmd_arg, CMD53_BLK_MODE, 0);
+		cmd_arg = SFIELD(cmd_arg, CMD53_FUNCTION, func);
+		cmd_arg = SFIELD(cmd_arg, CMD53_REG_ADDR, regaddr);
+		cmd_arg = SFIELD(cmd_arg, CMD53_RW_FLAG, SDIOH_XFER_TYPE_WRITE);
+
+		sd->data_xfer_count = regsize;
+
+		/* sdstd_cmd_issue() returns with the command complete bit
+		 * in the ISR already cleared
+		 */
+		if ((status = sdstd_cmd_issue(sd, USE_DMA(sd), SDIOH_CMD_53, cmd_arg))
+		    != SUCCESS)
+			return status;
+
+		sdstd_cmd_getrsp(sd, &rsp5, 1);
+
+		if (GFIELD(rsp5, RSP5_FLAGS) != 0x10)
+			sd_err(("%s: rsp5 flags = 0x%x, expecting 0x10\n",
+			        __FUNCTION__,  GFIELD(rsp5, RSP5_FLAGS)));
+		if (GFIELD(rsp5, RSP5_STUFF))
+			sd_err(("%s: rsp5 stuff is 0x%x: expecting 0\n",
+			        __FUNCTION__, GFIELD(rsp5, RSP5_STUFF)));
+
+		if (sd->polled_mode) {
+			uint16 int_reg;
+			int retries = RETRIES_LARGE;
+
+			/* Wait for Write Buffer to become ready */
+			do {
+				int_reg = sdstd_rreg16(sd, SD_IntrStatus);
+			} while (--retries && (GFIELD(int_reg, INTSTAT_BUF_WRITE_READY) == 0));
+
+			if (!retries) {
+				sd_err(("%s: Timeout on Buf_Write_Ready: intStat: 0x%x "
+				        "errint: 0x%x PresentState 0x%x\n",
+				        __FUNCTION__, int_reg,
+				        sdstd_rreg16(sd, SD_ErrorIntrStatus),
+				        sdstd_rreg(sd, SD_PresentState)));
+				sdstd_check_errs(sd, SDIOH_CMD_53, cmd_arg);
+				return (ERROR);
+			}
+			/* Clear Write Buf Ready bit */
+			int_reg = 0;
+			int_reg = SFIELD(int_reg, INTSTAT_BUF_WRITE_READY, 1);
+			sdstd_wreg16(sd, SD_IntrStatus, int_reg);
+
+			/* At this point we have Buffer Ready, so write the data */
+			if (regsize == 2)
+				sdstd_wreg16(sd, SD_BufferDataPort0, (uint16) data);
+			else
+				sdstd_wreg(sd, SD_BufferDataPort0, data);
+
+			/* Wait for Transfer Complete */
+			retries = RETRIES_LARGE;
+			do {
+				int_reg = sdstd_rreg16(sd, SD_IntrStatus);
+			} while (--retries && (GFIELD(int_reg, INTSTAT_XFER_COMPLETE) == 0));
+
+			/* Check for any errors from the data phase */
+			if (sdstd_check_errs(sd, SDIOH_CMD_53, cmd_arg))
+				return ERROR;
+
+			if (retries == 0) {
+				sd_err(("%s: Timeout for xfer complete; State = 0x%x, "
+				        "intr state=0x%x, Errintstatus 0x%x rcnt %d, tcnt %d\n",
+				        __FUNCTION__, sdstd_rreg(sd, SD_PresentState),
+				        int_reg, sdstd_rreg16(sd, SD_ErrorIntrStatus),
+				        sd->r_cnt, sd->t_cnt));
+			}
+			/* Clear the status bits */
+			sdstd_wreg16(sd, SD_IntrStatus, SFIELD(int_reg, INTSTAT_CARD_INT, 0));
+		}
+	}
+	return SUCCESS;
+}
+
+void
+sdstd_cmd_getrsp(sdioh_info_t *sd, uint32 *rsp_buffer, int count /* num 32 bit words */)
+{
+	int rsp_count;
+	int respaddr = SD_Response0;
+
+	if (count > 4)
+		count = 4;
+
+	for (rsp_count = 0; rsp_count < count; rsp_count++) {
+		*rsp_buffer++ = sdstd_rreg(sd, respaddr);
+		respaddr += 4;
+	}
+}
+
+/*
+	Note: options: 0 - default
+				 1 - tuning option: Means that, this cmd issue is as a part 
+					of tuning. So no need to check the start tuning function. 
+*/
+static int
+sdstd_cmd_issue(sdioh_info_t *sdioh_info, bool use_dma, uint32 cmd, uint32 arg)
+{
+	uint16 cmd_reg;
+	int retries;
+	uint32 cmd_arg;
+	uint16 xfer_reg = 0;
+
+
+	if ((sdioh_info->sd_mode == SDIOH_MODE_SPI) &&
+	    ((cmd == SDIOH_CMD_3) || (cmd == SDIOH_CMD_7) || (cmd == SDIOH_CMD_15))) {
+		sd_err(("%s: Cmd %d is not for SPI\n", __FUNCTION__, cmd));
+		return ERROR;
+	}
+
+	retries = RETRIES_SMALL;
+	while ((GFIELD(sdstd_rreg(sdioh_info, SD_PresentState), PRES_CMD_INHIBIT)) && --retries) {
+		if (retries == RETRIES_SMALL)
+			sd_err(("%s: Waiting for Command Inhibit cmd = %d 0x%x\n",
+			        __FUNCTION__, cmd, sdstd_rreg(sdioh_info, SD_PresentState)));
+	}
+	if (!retries) {
+		sd_err(("%s: Command Inhibit timeout\n", __FUNCTION__));
+		if (trap_errs)
+			ASSERT(0);
+		return ERROR;
+	}
+
+
+	cmd_reg = 0;
+	switch (cmd) {
+	case SDIOH_CMD_0:       /* Set Card to Idle State - No Response */
+		sd_data(("%s: CMD%d\n", __FUNCTION__, cmd));
+		cmd_reg = SFIELD(cmd_reg, CMD_RESP_TYPE, RESP_TYPE_NONE);
+		cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_DATA_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_TYPE, CMD_TYPE_NORMAL);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX, cmd);
+		break;
+
+	case SDIOH_CMD_3:	/* Ask card to send RCA - Response R6 */
+		sd_data(("%s: CMD%d\n", __FUNCTION__, cmd));
+		cmd_reg = SFIELD(cmd_reg, CMD_RESP_TYPE, RESP_TYPE_48);
+		cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_DATA_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_TYPE, CMD_TYPE_NORMAL);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX, cmd);
+		break;
+
+	case SDIOH_CMD_5:	/* Send Operation condition - Response R4 */
+		sd_data(("%s: CMD%d\n", __FUNCTION__, cmd));
+		cmd_reg = SFIELD(cmd_reg, CMD_RESP_TYPE, RESP_TYPE_48);
+		cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_DATA_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_TYPE, CMD_TYPE_NORMAL);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX, cmd);
+		break;
+
+	case SDIOH_CMD_7:	/* Select card - Response R1 */
+		sd_data(("%s: CMD%d\n", __FUNCTION__, cmd));
+		cmd_reg = SFIELD(cmd_reg, CMD_RESP_TYPE, RESP_TYPE_48);
+		cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 1);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 1);
+		cmd_reg = SFIELD(cmd_reg, CMD_DATA_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_TYPE, CMD_TYPE_NORMAL);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX, cmd);
+		break;
+
+	case SDIOH_CMD_11:	/* Select card - Response R1 */
+		sd_data(("%s: CMD%d\n", __FUNCTION__, cmd));
+		cmd_reg = SFIELD(cmd_reg, CMD_RESP_TYPE, RESP_TYPE_48);
+		cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 1);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 1);
+		cmd_reg = SFIELD(cmd_reg, CMD_DATA_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_TYPE, CMD_TYPE_NORMAL);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX, cmd);
+		break;
+
+
+	case SDIOH_CMD_15:	/* Set card to inactive state - Response None */
+		sd_data(("%s: CMD%d\n", __FUNCTION__, cmd));
+		cmd_reg = SFIELD(cmd_reg, CMD_RESP_TYPE, RESP_TYPE_NONE);
+		cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_DATA_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_TYPE, CMD_TYPE_NORMAL);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX, cmd);
+		break;
+
+	case SDIOH_CMD_52:	/* IO R/W Direct (single byte) - Response R5 */
+
+		sd_data(("%s: CMD52 func(%d) addr(0x%x) %s data(0x%x)\n",
+			__FUNCTION__,
+			GFIELD(arg, CMD52_FUNCTION),
+			GFIELD(arg, CMD52_REG_ADDR),
+			GFIELD(arg, CMD52_RW_FLAG) ? "W" : "R",
+			GFIELD(arg, CMD52_DATA)));
+
+		cmd_reg = SFIELD(cmd_reg, CMD_RESP_TYPE, RESP_TYPE_48);
+		cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 1);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 1);
+		cmd_reg = SFIELD(cmd_reg, CMD_DATA_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_TYPE, CMD_TYPE_NORMAL);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX, cmd);
+		break;
+
+	case SDIOH_CMD_53:	/* IO R/W Extended (multiple bytes/blocks) */
+
+		sd_data(("%s: CMD53 func(%d) addr(0x%x) %s mode(%s) cnt(%d), %s\n",
+			__FUNCTION__,
+			GFIELD(arg, CMD53_FUNCTION),
+			GFIELD(arg, CMD53_REG_ADDR),
+			GFIELD(arg, CMD53_RW_FLAG) ? "W" : "R",
+			GFIELD(arg, CMD53_BLK_MODE) ? "Block" : "Byte",
+			GFIELD(arg, CMD53_BYTE_BLK_CNT),
+			GFIELD(arg, CMD53_OP_CODE) ? "Incrementing addr" : "Single addr"));
+
+		cmd_arg = arg;
+		xfer_reg = 0;
+
+		cmd_reg = SFIELD(cmd_reg, CMD_RESP_TYPE, RESP_TYPE_48);
+		cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 1);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 1);
+		cmd_reg = SFIELD(cmd_reg, CMD_DATA_EN, 1);
+		cmd_reg = SFIELD(cmd_reg, CMD_TYPE, CMD_TYPE_NORMAL);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX, cmd);
+
+		use_dma = USE_DMA(sdioh_info) && GFIELD(cmd_arg, CMD53_BLK_MODE);
+
+		if (GFIELD(cmd_arg, CMD53_BLK_MODE)) {
+			uint16 blocksize;
+			uint16 blockcount;
+			int func;
+
+			ASSERT(sdioh_info->sd_blockmode);
+
+			func = GFIELD(cmd_arg, CMD53_FUNCTION);
+			blocksize = MIN((int)sdioh_info->data_xfer_count,
+			                sdioh_info->client_block_size[func]);
+			blockcount = GFIELD(cmd_arg, CMD53_BYTE_BLK_CNT);
+
+			/* data_xfer_cnt is already setup so that for multiblock mode,
+			 * it is the entire buffer length.  For non-block or single block,
+			 * it is < 64 bytes
+			 */
+			if (use_dma) {
+				switch (sdioh_info->sd_dma_mode) {
+				case DMA_MODE_SDMA:
+					sd_dma(("%s: SDMA: SysAddr reg was 0x%x now 0x%x\n",
+					      __FUNCTION__, sdstd_rreg(sdioh_info, SD_SysAddr),
+					     (uint32)sdioh_info->dma_phys));
+				sdstd_wreg(sdioh_info, SD_SysAddr, sdioh_info->dma_phys);
+					break;
+				case DMA_MODE_ADMA1:
+				case DMA_MODE_ADMA2:
+					sd_dma(("%s: ADMA: Using ADMA\n", __FUNCTION__));
+						sd_create_adma_descriptor(sdioh_info, 0,
+						sdioh_info->dma_phys, blockcount*blocksize,
+						ADMA2_ATTRIBUTE_VALID | ADMA2_ATTRIBUTE_END |
+						ADMA2_ATTRIBUTE_INT | ADMA2_ATTRIBUTE_ACT_TRAN);
+					/* Dump descriptor if DMA debugging is enabled. */
+					if (sd_msglevel & SDH_DMA_VAL) {
+						sd_dump_adma_dscr(sdioh_info);
+					}
+
+					sdstd_wreg(sdioh_info, SD_ADMA_SysAddr,
+					           sdioh_info->adma2_dscr_phys);
+					break;
+				default:
+					sd_err(("%s: unsupported DMA mode %d.\n",
+						__FUNCTION__, sdioh_info->sd_dma_mode));
+					break;
+				}
+			}
+
+			sd_trace(("%s: Setting block count %d, block size %d bytes\n",
+			          __FUNCTION__, blockcount, blocksize));
+			sdstd_wreg16(sdioh_info, SD_BlockSize, blocksize);
+			sdstd_wreg16(sdioh_info, SD_BlockCount, blockcount);
+
+			xfer_reg = SFIELD(xfer_reg, XFER_DMA_ENABLE, use_dma);
+
+			if (sdioh_info->client_block_size[func] != blocksize)
+				set_client_block_size(sdioh_info, 1, blocksize);
+
+			if (blockcount > 1) {
+				xfer_reg = SFIELD(xfer_reg, XFER_MULTI_BLOCK, 1);
+				xfer_reg = SFIELD(xfer_reg, XFER_BLK_COUNT_EN, 1);
+				xfer_reg = SFIELD(xfer_reg, XFER_CMD_12_EN, 0);
+			} else {
+				xfer_reg = SFIELD(xfer_reg, XFER_MULTI_BLOCK, 0);
+				xfer_reg = SFIELD(xfer_reg, XFER_BLK_COUNT_EN, 0);
+				xfer_reg = SFIELD(xfer_reg, XFER_CMD_12_EN, 0);
+			}
+
+			if (GFIELD(cmd_arg, CMD53_RW_FLAG) == SDIOH_XFER_TYPE_READ)
+				xfer_reg = SFIELD(xfer_reg, XFER_DATA_DIRECTION, 1);
+			else
+				xfer_reg = SFIELD(xfer_reg, XFER_DATA_DIRECTION, 0);
+
+			retries = RETRIES_SMALL;
+			while (GFIELD(sdstd_rreg(sdioh_info, SD_PresentState),
+			              PRES_DAT_INHIBIT) && --retries)
+				sd_err(("%s: Waiting for Data Inhibit cmd = %d\n",
+				        __FUNCTION__, cmd));
+			if (!retries) {
+				sd_err(("%s: Data Inhibit timeout\n", __FUNCTION__));
+				if (trap_errs)
+					ASSERT(0);
+				return ERROR;
+			}
+			sdstd_wreg16(sdioh_info, SD_TransferMode, xfer_reg);
+
+		} else {	/* Non block mode */
+			uint16 bytes = GFIELD(cmd_arg, CMD53_BYTE_BLK_CNT);
+			/* The byte/block count field only has 9 bits,
+			 * so, to do a 512-byte bytemode transfer, this
+			 * field will contain 0, but we need to tell the
+			 * controller we're transferring 512 bytes.
+			 */
+			if (bytes == 0) bytes = 512;
+
+			if (use_dma)
+				sdstd_wreg(sdioh_info, SD_SysAddr, sdioh_info->dma_phys);
+
+			/* PCI: Transfer Mode register 0x0c */
+			xfer_reg = SFIELD(xfer_reg, XFER_DMA_ENABLE, bytes <= 4 ? 0 : use_dma);
+			xfer_reg = SFIELD(xfer_reg, XFER_CMD_12_EN, 0);
+			if (GFIELD(cmd_arg, CMD53_RW_FLAG) == SDIOH_XFER_TYPE_READ)
+				xfer_reg = SFIELD(xfer_reg, XFER_DATA_DIRECTION, 1);
+			else
+				xfer_reg = SFIELD(xfer_reg, XFER_DATA_DIRECTION, 0);
+			/* See table 2-8 Host Controller spec ver 1.00 */
+			xfer_reg = SFIELD(xfer_reg, XFER_BLK_COUNT_EN, 0); /* Dont care */
+			xfer_reg = SFIELD(xfer_reg, XFER_MULTI_BLOCK, 0);
+
+			sdstd_wreg16(sdioh_info, SD_BlockSize,  bytes);
+
+			sdstd_wreg16(sdioh_info, SD_BlockCount, 1);
+
+			retries = RETRIES_SMALL;
+			while (GFIELD(sdstd_rreg(sdioh_info, SD_PresentState),
+			              PRES_DAT_INHIBIT) && --retries)
+				sd_err(("%s: Waiting for Data Inhibit cmd = %d\n",
+				        __FUNCTION__, cmd));
+			if (!retries) {
+				sd_err(("%s: Data Inhibit timeout\n", __FUNCTION__));
+				if (trap_errs)
+					ASSERT(0);
+				return ERROR;
+			}
+			sdstd_wreg16(sdioh_info, SD_TransferMode, xfer_reg);
+		}
+		break;
+
+	default:
+		sd_err(("%s: Unknown command\n", __FUNCTION__));
+		return ERROR;
+	}
+
+	if (sdioh_info->sd_mode == SDIOH_MODE_SPI) {
+		cmd_reg = SFIELD(cmd_reg, CMD_CRC_EN, 0);
+		cmd_reg = SFIELD(cmd_reg, CMD_INDEX_EN, 0);
+	}
+
+	/* Setup and issue the SDIO command */
+	sdstd_wreg(sdioh_info, SD_Arg0, arg);
+	sdstd_wreg16(sdioh_info, SD_Command, cmd_reg);
+
+	/* If we are in polled mode, wait for the command to complete.
+	 * In interrupt mode, return immediately. The calling function will
+	 * know that the command has completed when the CMDATDONE interrupt
+	 * is asserted
+	 */
+	if (sdioh_info->polled_mode) {
+		uint16 int_reg = 0;
+		int retries = RETRIES_LARGE;
+
+		do {
+			int_reg = sdstd_rreg16(sdioh_info, SD_IntrStatus);
+		} while (--retries &&
+		         (GFIELD(int_reg, INTSTAT_ERROR_INT) == 0) &&
+		         (GFIELD(int_reg, INTSTAT_CMD_COMPLETE) == 0));
+
+		if (!retries) {
+			sd_err(("%s: CMD_COMPLETE timeout: intrStatus: 0x%x "
+			        "error stat 0x%x state 0x%x\n",
+			        __FUNCTION__, int_reg,
+			        sdstd_rreg16(sdioh_info, SD_ErrorIntrStatus),
+			        sdstd_rreg(sdioh_info, SD_PresentState)));
+
+			/* Attempt to reset CMD line when we get a CMD timeout */
+			sdstd_wreg8(sdioh_info, SD_SoftwareReset, SFIELD(0, SW_RESET_CMD, 1));
+			retries = RETRIES_LARGE;
+			do {
+				sd_trace(("%s: waiting for CMD line reset\n", __FUNCTION__));
+			} while ((GFIELD(sdstd_rreg8(sdioh_info, SD_SoftwareReset),
+			                 SW_RESET_CMD)) && retries--);
+
+			if (!retries) {
+				sd_err(("%s: Timeout waiting for CMD line reset\n", __FUNCTION__));
+			}
+
+			if (trap_errs)
+				ASSERT(0);
+			return (ERROR);
+		}
+
+		/* Clear Command Complete interrupt */
+		int_reg = SFIELD(0, INTSTAT_CMD_COMPLETE, 1);
+		sdstd_wreg16(sdioh_info, SD_IntrStatus, int_reg);
+
+		/* Check for Errors */
+		if (sdstd_check_errs(sdioh_info, cmd, arg)) {
+			if (trap_errs)
+				ASSERT(0);
+			return ERROR;
+		}
+	}
+	return SUCCESS;
+}
+
+
+static int
+sdstd_card_buf(sdioh_info_t *sd, int rw, int func, bool fifo, uint32 addr, int nbytes, uint32 *data)
+{
+	int status;
+	uint32 cmd_arg;
+	uint32 rsp5;
+	uint16 int_reg, int_bit;
+	uint flags;
+	int num_blocks, blocksize;
+	bool local_blockmode, local_dma;
+	bool read = rw == SDIOH_READ ? 1 : 0;
+	bool yield = FALSE;
+
+	ASSERT(nbytes);
+
+	cmd_arg = 0;
+
+	sd_data(("%s: %s 53 addr 0x%x, len %d bytes, r_cnt %d t_cnt %d\n",
+	         __FUNCTION__, read ? "Rd" : "Wr", addr, nbytes, sd->r_cnt, sd->t_cnt));
+
+	if (read) sd->r_cnt++; else sd->t_cnt++;
+
+	local_blockmode = sd->sd_blockmode;
+	local_dma = USE_DMA(sd);
+
+	/* Don't bother with block mode on small xfers */
+	if (nbytes < sd->client_block_size[func]) {
+		sd_data(("setting local blockmode to false: nbytes (%d) != block_size (%d)\n",
+		         nbytes, sd->client_block_size[func]));
+		local_blockmode = FALSE;
+		local_dma = FALSE;
+	}
+
+	if (local_blockmode) {
+		blocksize = MIN(sd->client_block_size[func], nbytes);
+		num_blocks = nbytes/blocksize;
+		cmd_arg = SFIELD(cmd_arg, CMD53_BYTE_BLK_CNT, num_blocks);
+		cmd_arg = SFIELD(cmd_arg, CMD53_BLK_MODE, 1);
+	} else {
+		num_blocks =  1;
+		blocksize = nbytes;
+		cmd_arg = SFIELD(cmd_arg, CMD53_BYTE_BLK_CNT, nbytes);
+		cmd_arg = SFIELD(cmd_arg, CMD53_BLK_MODE, 0);
+	}
+
+	if (local_dma && !read) {
+		bcopy(data, sd->dma_buf, nbytes);
+		sd_sync_dma(sd, read, nbytes);
+	}
+
+	if (fifo)
+		cmd_arg = SFIELD(cmd_arg, CMD53_OP_CODE, 0);
+	else
+		cmd_arg = SFIELD(cmd_arg, CMD53_OP_CODE, 1);
+
+	cmd_arg = SFIELD(cmd_arg, CMD53_FUNCTION, func);
+	cmd_arg = SFIELD(cmd_arg, CMD53_REG_ADDR, addr);
+	if (read)
+		cmd_arg = SFIELD(cmd_arg, CMD53_RW_FLAG, SDIOH_XFER_TYPE_READ);
+	else
+		cmd_arg = SFIELD(cmd_arg, CMD53_RW_FLAG, SDIOH_XFER_TYPE_WRITE);
+
+	sd->data_xfer_count = nbytes;
+
+	/* sdstd_cmd_issue() returns with the command complete bit
+	 * in the ISR already cleared
+	 */
+	if ((status = sdstd_cmd_issue(sd, local_dma, SDIOH_CMD_53, cmd_arg)) != SUCCESS) {
+		sd_err(("%s: cmd_issue failed for %s\n", __FUNCTION__, (read ? "read" : "write")));
+		return status;
+	}
+
+	sdstd_cmd_getrsp(sd, &rsp5, 1);
+
+	if ((flags = GFIELD(rsp5, RSP5_FLAGS)) != 0x10) {
+		sd_err(("%s: Rsp5: nbytes %d, dma %d blockmode %d, read %d "
+		        "numblocks %d, blocksize %d\n",
+		        __FUNCTION__, nbytes, local_dma, local_dma, read, num_blocks, blocksize));
+
+		if (flags & 1)
+			sd_err(("%s: rsp5: Command not accepted: arg out of range 0x%x, "
+			        "bytes %d dma %d\n",
+			        __FUNCTION__, flags, GFIELD(cmd_arg, CMD53_BYTE_BLK_CNT),
+			        GFIELD(cmd_arg, CMD53_BLK_MODE)));
+		if (flags & 0x8)
+			sd_err(("%s: Rsp5: General Error\n", __FUNCTION__));
+
+		sd_err(("%s: rsp5 flags = 0x%x, expecting 0x10 returning error\n",
+		        __FUNCTION__,  flags));
+		if (trap_errs)
+			ASSERT(0);
+		return ERROR;
+	}
+
+	if (GFIELD(rsp5, RSP5_STUFF))
+		sd_err(("%s: rsp5 stuff is 0x%x: expecting 0\n",
+		        __FUNCTION__, GFIELD(rsp5, RSP5_STUFF)));
+
+#ifdef BCMSDYIELD
+	yield = sd_yieldcpu && ((uint)nbytes >= sd_minyield);
+#endif
+
+	if (!local_dma) {
+		int bytes, i;
+		uint32 tmp;
+		for (i = 0; i < num_blocks; i++) {
+			int words;
+
+			/* Decide which status bit we're waiting for */
+			if (read)
+				int_bit = SFIELD(0, INTSTAT_BUF_READ_READY, 1);
+			else
+				int_bit = SFIELD(0, INTSTAT_BUF_WRITE_READY, 1);
+			/* If not on, wait for it (or for xfer error) */
+			int_reg = sdstd_rreg16(sd, SD_IntrStatus);
+			if (!(int_reg & int_bit)) {
+				status = sdstd_waitbits(sd, int_bit, ERRINT_TRANSFER_ERRS,
+				                        yield, &int_reg);
+				switch (status) {
+				case -1:
+					sd_err(("%s: pio interrupted\n", __FUNCTION__));
+					return ERROR;
+				case -2:
+					sd_err(("%s: pio timeout waiting for interrupt\n",
+					        __FUNCTION__));
+					return ERROR;
+				}
+			}
+			/* Confirm we got the bit w/o error */
+			if (!(int_reg & int_bit) || GFIELD(int_reg, INTSTAT_ERROR_INT)) {
+				sd_err(("%s: Error or timeout for Buf_%s_Ready: intStat: 0x%x "
+				        "errint: 0x%x PresentState 0x%x\n",
+				        __FUNCTION__, read ? "Read" : "Write", int_reg,
+				        sdstd_rreg16(sd, SD_ErrorIntrStatus),
+				        sdstd_rreg(sd, SD_PresentState)));
+				sdstd_dumpregs(sd);
+				sdstd_check_errs(sd, SDIOH_CMD_53, cmd_arg);
+				return (ERROR);
+			}
+
+			/* Clear Buf Ready bit */
+			sdstd_wreg16(sd, SD_IntrStatus, int_bit);
+			/* At this point we have Buffer Ready, write the data 4 bytes at a time */
+			for (words = blocksize/4; words; words--) {
+				if (read)
+					*data = sdstd_rreg(sd, SD_BufferDataPort0);
+				else
+					sdstd_wreg(sd, SD_BufferDataPort0, *data);
+				data++;
+			}
+
+			bytes = blocksize % 4;
+
+			/* If no leftover bytes, go to next block */
+			if (!bytes)
+				continue;
+
+			switch (bytes) {
+			case 1:
+				/* R/W 8 bits */
+				if (read)
+					*(data++) = (uint32)(sdstd_rreg8(sd, SD_BufferDataPort0));
+				else
+					sdstd_wreg8(sd, SD_BufferDataPort0,
+					            (uint8)(*(data++) & 0xff));
+				break;
+			case 2:
+				/* R/W 16 bits */
+				if (read)
+					*(data++) = (uint32)sdstd_rreg16(sd, SD_BufferDataPort0);
+				else
+					sdstd_wreg16(sd, SD_BufferDataPort0, (uint16)(*(data++)));
+				break;
+			case 3:
+				/* R/W 24 bits:
+				 * SD_BufferDataPort0[0-15] | SD_BufferDataPort1[16-23]
+				 */
+				if (read) {
+					tmp = (uint32)sdstd_rreg16(sd, SD_BufferDataPort0);
+					tmp |= ((uint32)(sdstd_rreg8(sd,
+					                             SD_BufferDataPort1)) << 16);
+					*(data++) = tmp;
+				} else {
+					tmp = *(data++);
+					sdstd_wreg16(sd, SD_BufferDataPort0, (uint16)tmp & 0xffff);
+					sdstd_wreg8(sd, SD_BufferDataPort1,
+					            (uint8)((tmp >> 16) & 0xff));
+				}
+				break;
+			default:
+				sd_err(("%s: Unexpected bytes leftover %d\n",
+				        __FUNCTION__, bytes));
+				ASSERT(0);
+				break;
+			}
+		}
+	}	/* End PIO processing */
+
+	/* Wait for Transfer Complete or Transfer Error */
+	int_bit = SFIELD(0, INTSTAT_XFER_COMPLETE, 1);
+
+	/* If not on, wait for it (or for xfer error) */
+	int_reg = sdstd_rreg16(sd, SD_IntrStatus);
+	if (!(int_reg & int_bit)) {
+		status = sdstd_waitbits(sd, int_bit, ERRINT_TRANSFER_ERRS, yield, &int_reg);
+		switch (status) {
+		case -1:
+			sd_err(("%s: interrupted\n", __FUNCTION__));
+			return ERROR;
+		case -2:
+			sd_err(("%s: timeout waiting for interrupt\n", __FUNCTION__));
+			return ERROR;
+		}
+	}
+
+	/* Check for any errors from the data phase */
+	if (sdstd_check_errs(sd, SDIOH_CMD_53, cmd_arg))
+		return ERROR;
+
+	/* May have gotten a software timeout if not blocking? */
+	int_reg = sdstd_rreg16(sd, SD_IntrStatus);
+	if (!(int_reg & int_bit)) {
+		sd_err(("%s: Error or Timeout for xfer complete; %s, dma %d, State 0x%08x, "
+		        "intr 0x%04x, Err 0x%04x, len = %d, rcnt %d, tcnt %d\n",
+		        __FUNCTION__, read ? "R" : "W", local_dma,
+		        sdstd_rreg(sd, SD_PresentState), int_reg,
+		        sdstd_rreg16(sd, SD_ErrorIntrStatus), nbytes,
+		        sd->r_cnt, sd->t_cnt));
+		sdstd_dumpregs(sd);
+		return ERROR;
+	}
+
+	/* Clear the status bits */
+	int_reg = int_bit;
+	if (local_dma) {
+		/* DMA Complete */
+		/* Reads in particular don't have DMA_COMPLETE set */
+		int_reg = SFIELD(int_reg, INTSTAT_DMA_INT, 1);
+	}
+	sdstd_wreg16(sd, SD_IntrStatus, int_reg);
+
+	/* Fetch data */
+	if (local_dma && read) {
+		sd_sync_dma(sd, read, nbytes);
+		bcopy(sd->dma_buf, data, nbytes);
+	}
+
+	return SUCCESS;
+}
+
+static int
+set_client_block_size(sdioh_info_t *sd, int func, int block_size)
+{
+	int base;
+	int err = 0;
+
+
+	sd_err(("%s: Setting block size %d, func %d\n", __FUNCTION__, block_size, func));
+	sd->client_block_size[func] = block_size;
+
+	/* Set the block size in the SDIO Card register */
+	base = func * SDIOD_FBR_SIZE;
+	err = sdstd_card_regwrite(sd, 0, base+SDIOD_CCCR_BLKSIZE_0, 1, block_size & 0xff);
+	if (!err) {
+		err = sdstd_card_regwrite(sd, 0, base+SDIOD_CCCR_BLKSIZE_1, 1,
+		                          (block_size >> 8) & 0xff);
+	}
+
+	/* Do not set the block size in the SDIO Host register, that
+	 * is func dependent and will get done on an individual
+	 * transaction basis
+	 */
+
+	return (err ? BCME_SDIO_ERROR : 0);
+}
+
+/* Reset and re-initialize the device */
+int
+sdioh_sdio_reset(sdioh_info_t *si)
+{
+	uint8 hreg;
+
+	/* Reset the attached device (use slower clock for safety) */
+	sdstd_start_clock(si, 128);
+	sdstd_reset(si, 0, 1);
+
+	/* Reset portions of the host state accordingly */
+	hreg = sdstd_rreg8(si, SD_HostCntrl);
+	hreg = SFIELD(hreg, HOST_HI_SPEED_EN, 0);
+	hreg = SFIELD(hreg, HOST_DATA_WIDTH, 0);
+	si->sd_mode = SDIOH_MODE_SD1;
+
+	/* Reinitialize the card */
+	si->card_init_done = FALSE;
+	return sdstd_client_init(si);
+}
+
+
+static void
+sd_map_dma(sdioh_info_t * sd)
+{
+
+	int alloced;
+	void *va;
+
+	alloced = 0;
+	if ((va = DMA_ALLOC_CONSISTENT(sd->osh, SD_PAGE, SD_PAGE_BITS, &alloced,
+		&sd->dma_start_phys, 0x12)) == NULL) {
+		sd->sd_dma_mode = DMA_MODE_NONE;
+		sd->dma_start_buf = 0;
+		sd->dma_buf = (void *)0;
+		sd->dma_phys = 0;
+		sd->alloced_dma_size = 0;
+		sd_err(("%s: DMA_ALLOC failed. Disabling DMA support.\n", __FUNCTION__));
+	} else {
+		sd->dma_start_buf = va;
+		sd->dma_buf = (void *)ROUNDUP((uintptr)va, SD_PAGE);
+		sd->dma_phys = ROUNDUP((sd->dma_start_phys), SD_PAGE);
+		sd->alloced_dma_size = alloced;
+		sd_err(("%s: Mapped DMA Buffer %dbytes @virt/phys: %p/0x%lx\n",
+		        __FUNCTION__, sd->alloced_dma_size, sd->dma_buf, sd->dma_phys));
+		sd_fill_dma_data_buf(sd, 0xA5);
+	}
+
+	if ((va = DMA_ALLOC_CONSISTENT(sd->osh, SD_PAGE, SD_PAGE_BITS, &alloced,
+		&sd->adma2_dscr_start_phys, 0x12)) == NULL) {
+		sd->sd_dma_mode = DMA_MODE_NONE;
+		sd->adma2_dscr_start_buf = 0;
+		sd->adma2_dscr_buf = (void *)0;
+		sd->adma2_dscr_phys = 0;
+		sd->alloced_adma2_dscr_size = 0;
+		sd_err(("%s: DMA_ALLOC failed for descriptor buffer. "
+		        "Disabling DMA support.\n", __FUNCTION__));
+	} else {
+		sd->adma2_dscr_start_buf = va;
+		sd->adma2_dscr_buf = (void *)ROUNDUP((uintptr)va, SD_PAGE);
+		sd->adma2_dscr_phys = ROUNDUP((sd->adma2_dscr_start_phys), SD_PAGE);
+		sd->alloced_adma2_dscr_size = alloced;
+		sd_err(("%s: Mapped ADMA2 Descriptor Buffer %dbytes @virt/phys: %p/0x%lx\n",
+		        __FUNCTION__, sd->alloced_adma2_dscr_size, sd->adma2_dscr_buf,
+		        sd->adma2_dscr_phys));
+		sd_clear_adma_dscr_buf(sd);
+	}
+}
+
+static void
+sd_unmap_dma(sdioh_info_t * sd)
+{
+	if (sd->dma_start_buf) {
+		DMA_FREE_CONSISTENT(sd->osh, sd->dma_start_buf, sd->alloced_dma_size,
+			sd->dma_start_phys, 0x12);
+	}
+
+	if (sd->adma2_dscr_start_buf) {
+		DMA_FREE_CONSISTENT(sd->osh, sd->adma2_dscr_start_buf, sd->alloced_adma2_dscr_size,
+		                    sd->adma2_dscr_start_phys, 0x12);
+	}
+}
+
+static void
+sd_clear_adma_dscr_buf(sdioh_info_t *sd)
+{
+	bzero((char *)sd->adma2_dscr_buf, SD_PAGE);
+	sd_dump_adma_dscr(sd);
+}
+
+static void
+sd_fill_dma_data_buf(sdioh_info_t *sd, uint8 data)
+{
+	memset((char *)sd->dma_buf, data, SD_PAGE);
+}
+
+static void
+sd_create_adma_descriptor(sdioh_info_t *sd, uint32 index,
+                          uint32 addr_phys, uint16 length, uint16 flags)
+{
+	adma2_dscr_32b_t *adma2_dscr_table;
+	adma1_dscr_t *adma1_dscr_table;
+
+	adma2_dscr_table = sd->adma2_dscr_buf;
+	adma1_dscr_table = sd->adma2_dscr_buf;
+
+	switch (sd->sd_dma_mode) {
+		case DMA_MODE_ADMA2:
+			sd_dma(("%s: creating ADMA2 descriptor for index %d\n",
+				__FUNCTION__, index));
+
+			adma2_dscr_table[index].phys_addr = addr_phys;
+			adma2_dscr_table[index].len_attr = length << 16;
+			adma2_dscr_table[index].len_attr |= flags;
+			break;
+		case DMA_MODE_ADMA1:
+			/* ADMA1 requires two descriptors, one for len
+			 * and the other for data transfer
+			 */
+			index <<= 1;
+
+			sd_dma(("%s: creating ADMA1 descriptor for index %d\n",
+				__FUNCTION__, index));
+
+			adma1_dscr_table[index].phys_addr_attr = length << 12;
+			adma1_dscr_table[index].phys_addr_attr |= (ADMA1_ATTRIBUTE_ACT_SET |
+			                                           ADMA2_ATTRIBUTE_VALID);
+			adma1_dscr_table[index+1].phys_addr_attr = addr_phys & 0xFFFFF000;
+			adma1_dscr_table[index+1].phys_addr_attr |= (flags & 0x3f);
+			break;
+		default:
+			sd_err(("%s: cannot create ADMA descriptor for DMA mode %d\n",
+				__FUNCTION__, sd->sd_dma_mode));
+			break;
+	}
+}
+
+static void
+sd_dump_adma_dscr(sdioh_info_t *sd)
+{
+	adma2_dscr_32b_t *adma2_dscr_table;
+	adma1_dscr_t *adma1_dscr_table;
+	uint32 i = 0;
+	uint16 flags;
+	char flags_str[32];
+
+	ASSERT(sd->adma2_dscr_buf != NULL);
+
+	adma2_dscr_table = sd->adma2_dscr_buf;
+	adma1_dscr_table = sd->adma2_dscr_buf;
+
+	switch (sd->sd_dma_mode) {
+		case DMA_MODE_ADMA2:
+			sd_err(("ADMA2 Descriptor Table (%dbytes) @virt/phys: %p/0x%lx\n",
+				SD_PAGE, sd->adma2_dscr_buf, sd->adma2_dscr_phys));
+			sd_err((" #[Descr VA  ]  Buffer PA  | Len    | Flags  (5:4  2   1   0)"
+			        "     |\n"));
+			while (adma2_dscr_table->len_attr & ADMA2_ATTRIBUTE_VALID) {
+				flags = adma2_dscr_table->len_attr & 0xFFFF;
+				sprintf(flags_str, "%s%s%s%s",
+					((flags & ADMA2_ATTRIBUTE_ACT_LINK) ==
+					ADMA2_ATTRIBUTE_ACT_LINK) ? "LINK " :
+					((flags & ADMA2_ATTRIBUTE_ACT_LINK) ==
+					ADMA2_ATTRIBUTE_ACT_TRAN) ? "TRAN " :
+					((flags & ADMA2_ATTRIBUTE_ACT_LINK) ==
+					ADMA2_ATTRIBUTE_ACT_NOP) ? "NOP  " : "RSV  ",
+					(flags & ADMA2_ATTRIBUTE_INT ? "INT " : "    "),
+					(flags & ADMA2_ATTRIBUTE_END ? "END " : "    "),
+					(flags & ADMA2_ATTRIBUTE_VALID ? "VALID" : ""));
+				sd_err(("%2d[0x%p]: 0x%08x | 0x%04x | 0x%04x (%s) |\n",
+				        i, adma2_dscr_table, adma2_dscr_table->phys_addr,
+				        adma2_dscr_table->len_attr >> 16, flags, flags_str));
+				i++;
+
+				/* Follow LINK descriptors or skip to next. */
+				if ((flags & ADMA2_ATTRIBUTE_ACT_LINK) ==
+				     ADMA2_ATTRIBUTE_ACT_LINK) {
+					adma2_dscr_table = phys_to_virt(
+					    adma2_dscr_table->phys_addr);
+				} else {
+					adma2_dscr_table++;
+				}
+
+			}
+			break;
+		case DMA_MODE_ADMA1:
+			sd_err(("ADMA1 Descriptor Table (%dbytes) @virt/phys: %p/0x%lx\n",
+			         SD_PAGE, sd->adma2_dscr_buf, sd->adma2_dscr_phys));
+			sd_err((" #[Descr VA  ]  Buffer PA  | Flags  (5:4  2   1   0)     |\n"));
+
+			for (i = 0; adma1_dscr_table->phys_addr_attr & ADMA2_ATTRIBUTE_VALID; i++) {
+				flags = adma1_dscr_table->phys_addr_attr & 0x3F;
+				sprintf(flags_str, "%s%s%s%s",
+					((flags & ADMA2_ATTRIBUTE_ACT_LINK) ==
+					ADMA2_ATTRIBUTE_ACT_LINK) ? "LINK " :
+					((flags & ADMA2_ATTRIBUTE_ACT_LINK) ==
+					ADMA2_ATTRIBUTE_ACT_TRAN) ? "TRAN " :
+					((flags & ADMA2_ATTRIBUTE_ACT_LINK) ==
+					ADMA2_ATTRIBUTE_ACT_NOP) ? "NOP  " : "SET  ",
+					(flags & ADMA2_ATTRIBUTE_INT ? "INT " : "    "),
+					(flags & ADMA2_ATTRIBUTE_END ? "END " : "    "),
+					(flags & ADMA2_ATTRIBUTE_VALID ? "VALID" : ""));
+				sd_err(("%2d[0x%p]: 0x%08x | 0x%04x | (%s) |\n",
+				        i, adma1_dscr_table,
+				        adma1_dscr_table->phys_addr_attr & 0xFFFFF000,
+				        flags, flags_str));
+
+				/* Follow LINK descriptors or skip to next. */
+				if ((flags & ADMA2_ATTRIBUTE_ACT_LINK) ==
+				     ADMA2_ATTRIBUTE_ACT_LINK) {
+					adma1_dscr_table = phys_to_virt(
+						adma1_dscr_table->phys_addr_attr & 0xFFFFF000);
+				} else {
+					adma1_dscr_table++;
+				}
+			}
+			break;
+		default:
+			sd_err(("Unknown DMA Descriptor Table Format.\n"));
+			break;
+	}
+}
+
+static void
+sdstd_dumpregs(sdioh_info_t *sd)
+{
+	sd_err(("IntrStatus:       0x%04x ErrorIntrStatus       0x%04x\n",
+	            sdstd_rreg16(sd, SD_IntrStatus),
+	            sdstd_rreg16(sd, SD_ErrorIntrStatus)));
+	sd_err(("IntrStatusEnable: 0x%04x ErrorIntrStatusEnable 0x%04x\n",
+	            sdstd_rreg16(sd, SD_IntrStatusEnable),
+	            sdstd_rreg16(sd, SD_ErrorIntrStatusEnable)));
+	sd_err(("IntrSignalEnable: 0x%04x ErrorIntrSignalEnable 0x%04x\n",
+	            sdstd_rreg16(sd, SD_IntrSignalEnable),
+	            sdstd_rreg16(sd, SD_ErrorIntrSignalEnable)));
+}
diff --git a/bcmdhd/src/bcmsdio/sys/bcmsdstd_linux.c b/bcmdhd/src/bcmsdio/sys/bcmsdstd_linux.c
new file mode 100644
index 0000000..a124d9a
--- /dev/null
+++ b/bcmdhd/src/bcmsdio/sys/bcmsdstd_linux.c
@@ -0,0 +1,286 @@
+/*
+ *  'Standard' SDIO HOST CONTROLLER driver - linux portion
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdstd_linux.c,v 1.14.2.8 2010-11-11 08:57:44 Exp $
+ */
+
+#include <typedefs.h>
+#include <pcicfg.h>
+#include <bcmutils.h>
+#include <sdio.h>	/* SDIO Specs */
+#include <bcmsdbus.h>	/* bcmsdh to/from specific controller APIs */
+#include <sdiovar.h>	/* to get msglevel bit values */
+
+#include <linux/sched.h>	/* request_irq() */
+
+#include <bcmsdstd.h>
+
+struct sdos_info {
+	sdioh_info_t *sd;
+	spinlock_t lock;
+	wait_queue_head_t intr_wait_queue;
+};
+
+#define SDSTD_WAITBITS_TIMEOUT		(5 * HZ)	/* seconds * HZ */
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#define BLOCKABLE()	(!in_atomic())
+#else
+#define BLOCKABLE()	(!in_interrupt())
+#endif
+
+
+/* Interrupt handler */
+static irqreturn_t
+sdstd_isr(int irq, void *dev_id
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20)
+, struct pt_regs *ptregs
+#endif
+)
+{
+	sdioh_info_t *sd;
+	struct sdos_info *sdos;
+	bool ours;
+
+	sd = (sdioh_info_t *)dev_id;
+	sdos = (struct sdos_info *)sd->sdos_info;
+
+	if (!sd->card_init_done) {
+		sd_err(("%s: Hey Bogus intr...not even initted: irq %d\n", __FUNCTION__, irq));
+		return IRQ_RETVAL(FALSE);
+	} else {
+		ours = check_client_intr(sd);
+
+		/* For local interrupts, wake the waiting process */
+		if (ours && sd->got_hcint) {
+			sd_trace(("INTR->WAKE\n"));
+/* 			sdos = (struct sdos_info *)sd->sdos_info; */
+			wake_up_interruptible(&sdos->intr_wait_queue);
+		}
+		return IRQ_RETVAL(ours);
+	}
+}
+
+/* Register with Linux for interrupts */
+int
+sdstd_register_irq(sdioh_info_t *sd, uint irq)
+{
+	sd_trace(("Entering %s: irq == %d\n", __FUNCTION__, irq));
+	if (request_irq(irq, sdstd_isr, IRQF_SHARED, "bcmsdstd", sd) < 0) {
+		sd_err(("%s: request_irq() failed\n", __FUNCTION__));
+		return ERROR;
+	}
+	return SUCCESS;
+}
+
+/* Free Linux irq */
+void
+sdstd_free_irq(uint irq, sdioh_info_t *sd)
+{
+	free_irq(irq, sd);
+}
+
+/* Map Host controller registers */
+
+uint32 *
+sdstd_reg_map(osl_t *osh, int32 addr, int size)
+{
+	return (uint32 *)REG_MAP(addr, size);
+}
+
+void
+sdstd_reg_unmap(osl_t *osh, int32 addr, int size)
+{
+	REG_UNMAP((void*)(uintptr)addr);
+}
+
+int
+sdstd_osinit(sdioh_info_t *sd)
+{
+	struct sdos_info *sdos;
+
+	sdos = (struct sdos_info*)MALLOC(sd->osh, sizeof(struct sdos_info));
+	sd->sdos_info = (void*)sdos;
+	if (sdos == NULL)
+		return BCME_NOMEM;
+
+	sdos->sd = sd;
+	spin_lock_init(&sdos->lock);
+	init_waitqueue_head(&sdos->intr_wait_queue);
+	return BCME_OK;
+}
+
+
+void
+sdstd_osfree(sdioh_info_t *sd)
+{
+	struct sdos_info *sdos;
+	ASSERT(sd && sd->sdos_info);
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+	MFREE(sd->osh, sdos, sizeof(struct sdos_info));
+}
+
+/* Interrupt enable/disable */
+SDIOH_API_RC
+sdioh_interrupt_set(sdioh_info_t *sd, bool enable)
+{
+	ulong flags;
+	struct sdos_info *sdos;
+
+	sd_trace(("%s: %s\n", __FUNCTION__, enable ? "Enabling" : "Disabling"));
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+	ASSERT(sdos);
+
+	if (!(sd->host_init_done && sd->card_init_done)) {
+		sd_err(("%s: Card & Host are not initted - bailing\n", __FUNCTION__));
+		return SDIOH_API_RC_FAIL;
+	}
+
+	if (enable && !(sd->intr_handler && sd->intr_handler_arg)) {
+		sd_err(("%s: no handler registered, will not enable\n", __FUNCTION__));
+		return SDIOH_API_RC_FAIL;
+	}
+
+	/* Ensure atomicity for enable/disable calls */
+	spin_lock_irqsave(&sdos->lock, flags);
+
+	sd->client_intr_enabled = enable;
+	if (enable && !sd->lockcount)
+		sdstd_devintr_on(sd);
+	else
+		sdstd_devintr_off(sd);
+
+	spin_unlock_irqrestore(&sdos->lock, flags);
+
+	return SDIOH_API_RC_SUCCESS;
+}
+
+/* Protect against reentrancy (disable device interrupts while executing) */
+void
+sdstd_lock(sdioh_info_t *sd)
+{
+	ulong flags;
+	struct sdos_info *sdos;
+	int    wait_count = 0;
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+	ASSERT(sdos);
+
+	sd_trace(("%s: %d\n", __FUNCTION__, sd->lockcount));
+
+	spin_lock_irqsave(&sdos->lock, flags);
+	while (sd->lockcount)
+	{
+	    spin_unlock_irqrestore(&sdos->lock, flags);
+	    yield();
+		spin_lock_irqsave(&sdos->lock, flags);
+		if (++wait_count == 10000) {
+		    ASSERT(sd->lockcount == 0);
+		}
+	}
+	if (wait_count)
+		printk("sdstd_lock: wait count = %d\n", wait_count);
+	sdstd_devintr_off(sd);
+	sd->lockcount++;
+	spin_unlock_irqrestore(&sdos->lock, flags);
+}
+
+/* Enable client interrupt */
+void
+sdstd_unlock(sdioh_info_t *sd)
+{
+	ulong flags;
+	struct sdos_info *sdos;
+
+	sd_trace(("%s: %d, %d\n", __FUNCTION__, sd->lockcount, sd->client_intr_enabled));
+	ASSERT(sd->lockcount > 0);
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+	ASSERT(sdos);
+
+	spin_lock_irqsave(&sdos->lock, flags);
+	if (--sd->lockcount == 0 && sd->client_intr_enabled) {
+		sdstd_devintr_on(sd);
+	}
+	spin_unlock_irqrestore(&sdos->lock, flags);
+}
+
+void
+sdstd_waitlockfree(sdioh_info_t *sd)
+{
+	if (sd->lockcount) {
+		printk("wait lock free\n");
+		while (sd->lockcount)
+		{
+		    yield();
+		}
+	}
+}
+
+/* Returns 0 for success, -1 for interrupted, -2 for timeout */
+int
+sdstd_waitbits(sdioh_info_t *sd, uint16 norm, uint16 err, bool yield, uint16 *bits)
+{
+	struct sdos_info *sdos;
+	int rc = 0;
+
+	sdos = (struct sdos_info *)sd->sdos_info;
+
+#ifndef BCMSDYIELD
+	ASSERT(!yield);
+#endif
+	sd_trace(("%s: int 0x%02x err 0x%02x yield %d canblock %d\n",
+	          __FUNCTION__, norm, err, yield, BLOCKABLE()));
+
+	/* Clear the "interrupt happened" flag and last intrstatus */
+	sd->got_hcint = FALSE;
+	sd->last_intrstatus = 0;
+
+#ifdef BCMSDYIELD
+	if (yield && BLOCKABLE()) {
+		/* Enable interrupts, wait for the indication, then disable */
+		sdstd_intrs_on(sd, norm, err);
+		rc = wait_event_interruptible_timeout(sdos->intr_wait_queue,
+		                                      (sd->got_hcint),
+		                                      SDSTD_WAITBITS_TIMEOUT);
+		if (rc < 0)
+			rc = -1;	/* interrupted */
+		else if (rc == 0)
+			rc = -2;	/* timeout */
+		else
+			rc = 0;		/* success */
+		sdstd_intrs_off(sd, norm, err);
+	} else
+#endif /* BCMSDYIELD */
+	{
+		sdstd_spinbits(sd, norm, err);
+	}
+
+	sd_trace(("%s: last_intrstatus 0x%04x\n", __FUNCTION__, sd->last_intrstatus));
+
+	*bits = sd->last_intrstatus;
+
+	return rc;
+}
diff --git a/bcmdhd/src/branding.inc b/bcmdhd/src/branding.inc
new file mode 100644
index 0000000..a246d27
--- /dev/null
+++ b/bcmdhd/src/branding.inc
@@ -0,0 +1,39 @@
+# Copyright (C) 1999-2011, Broadcom Corporation
+# 
+#         Unless you and Broadcom execute a separate written software license
+# agreement governing use of this software, this software is licensed to you
+# under the terms of the GNU General Public License version 2 (the "GPL"),
+# available at http://www.broadcom.com/licenses/GPLv2.php, with the
+# following added to such license:
+# 
+#      As a special exception, the copyright holders of this software give you
+# permission to link this software with independent modules, and to copy and
+# distribute the resulting executable under terms of your choice, provided that
+# you also meet, for each linked independent module, the terms and conditions of
+# the license of that module.  An independent module is a module which is not
+# derived from this software.  The special exception does not apply to any
+# modifications of the software.
+# 
+#      Notwithstanding the above, under no circumstances may you combine this
+# software in any way with any other Broadcom software provided under a license
+# other than the GPL, without Broadcom's express prior written consent.
+#  
+ifeq ($(origin BRAND), undefined)
+# undefine BRAND
+BRAND=
+endif
+
+DIAG_FILE_BASE	    = bcm42dia
+DIAG_A0_NIC_BASE    = bcm42da0
+DIAG_B0_NIC_BASE    = bcm42db0
+DIAG_HWACCESS_BASE  = bcm42ioa
+DIAG_HWDEV_BASE	    = bcm42xhw
+DIAG_CTLDLL_BASE    = bcm42ctl
+
+export RELAY_FILE_BASE=bcm42rly
+export NIC_NDIS30_DRIVER=bcm42xx3
+export NIC_NDIS40_DRIVER=bcm42xx4
+export NIC_NDIS50_DRIVER=bcm42xx5
+export USB_NDIS50_DRIVER=bcm42u
+export NDI_PCI_DLL=bcm42ndi
+export NDI_USB_DLL=bcmndiu
diff --git a/bcmdhd/src/dhd/exe/GNUmakefile b/bcmdhd/src/dhd/exe/GNUmakefile
new file mode 100644
index 0000000..0a5e442
--- /dev/null
+++ b/bcmdhd/src/dhd/exe/GNUmakefile
@@ -0,0 +1,105 @@
+#
+# GNUmakefile for dhd/exe
+#
+# Copyright (C) 1999-2011, Broadcom Corporation
+#
+#         Unless you and Broadcom execute a separate written software license
+# agreement governing use of this software, this software is licensed to you
+# under the terms of the GNU General Public License version 2 (the "GPL"),
+# available at http://www.broadcom.com/licenses/GPLv2.php, with the
+# following added to such license:
+#
+#      As a special exception, the copyright holders of this software give you
+# permission to link this software with independent modules, and to copy and
+# distribute the resulting executable under terms of your choice, provided that
+# you also meet, for each linked independent module, the terms and conditions of
+# the license of that module.  An independent module is a module which is not
+# derived from this software.  The special exception does not apply to any
+# modifications of the software.
+#
+#      Notwithstanding the above, under no circumstances may you combine this
+# software in any way with any other Broadcom software provided under a license
+# other than the GPL, without Broadcom's express prior written consent.
+#
+# $Id: GNUmakefile,v 1.25.4.3 2011-01-13 00:19:30 Exp $
+
+ifndef	SRCBASE
+	SRCBASE = ../..
+endif
+
+UNAME = $(shell uname)
+
+#-----------------------------------------------------------------
+# Windows build
+# 1) windows, don't include Makerules due to all: conflict
+
+ifeq ($(findstring CYGWIN,$(UNAME)),CYGWIN)
+
+include ../../GNUmakefile.inc
+
+else # UNAME
+
+# 2) not windows, need to include first to pick up TARGETENV dependent vars
+include $(SRCBASE)/Makerules
+
+
+
+#ifdef BCMWPA2
+CFLAGS += -DBCMWPA2
+#endif
+# Always include pktgen commands in the application
+CFLAGS += -DSDTEST
+
+#ifdef WLCNT
+CFLAGS += -DWLCNT
+#endif
+
+
+CFLAGS += -DWLBTAMP
+
+CFLAGS += -DDONGLEOVERLAYS
+
+#-----------------------------------------------------------------
+# Linux build
+#
+# This should be one of values recognized in src/Makerules
+
+ifneq ($(findstring $(TARGETENV), "linux linuxmips linuxmips_be linux26mips linuxarm linuxarm_le android"),)
+ 
+# $(TARGETARCH) is set based on TARGETENV in src/Makerules.* files
+DHD_OBJS := dhdu.o dhdu_linux.o bcmutils.o bcmwifi.o miniopt.o
+DHD_EXE  := dhd
+DHD_OBJS := $(DHD_OBJS:%.o=%.o)
+ifneq ($(findstring x86,$(TARGETARCH)),x86)
+  DHD_EXE  := $(DHD_EXE)$(TARGETARCH)
+  DHD_OBJS := $(DHD_OBJS:%.o=$(TARGETARCH)/%.o)
+endif
+
+CFLAGS += -DWLPFN -DLINUX -g -I$(SRCBASE)/wl/exe
+
+vpath %.c $(SRCBASE)/shared
+vpath %.c $(SRCBASE)/wl/exe
+
+all: $(DHD_EXE)
+
+clean:
+	 rm -fr $(DHD_EXE) $(DHD_OBJS) $(TARGETARCH) 
+
+$(DHD_EXE): $(DHD_OBJS)
+	$(CC) $(LDFLAGS) -o $@ $^
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) -DRWL_SOCKET -DRWL_WIFI -DRWL_DONGLE -o $@ $^
+
+
+ifneq ($(findstring x86, $(TARGETARCH)),x86)
+$(TARGETARCH)/%.o: %.c
+	@mkdir -p $(TARGETARCH)
+	$(CC) -c $(CFLAGS) -I ../../include -DRWL_SOCKET -DRWL_WIFI -DRWL_DONGLE -o $@ $^
+endif
+
+.PHONY: all clean
+
+endif # TARGETENV linux
+
+endif # UNAME
diff --git a/bcmdhd/src/dhd/exe/dhdu.c b/bcmdhd/src/dhd/exe/dhdu.c
new file mode 100644
index 0000000..929d6aa
--- /dev/null
+++ b/bcmdhd/src/dhd/exe/dhdu.c
@@ -0,0 +1,2699 @@
+/*
+ * Common code for dhd utility, hacked from wl utility
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhdu.c,v 1.88.2.19 2011-01-19 23:47:10 Exp $
+ */
+
+/* For backwards compatibility, the absence of the define 'BWL_NO_FILESYSTEM_SUPPORT'
+ * implies that a filesystem is supported.
+ */
+#if !defined(BWL_NO_FILESYSTEM_SUPPORT)
+#define BWL_FILESYSTEM_SUPPORT
+#endif
+
+#define PROP_TXSTATUS
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <assert.h>
+
+#include <typedefs.h>
+#include <epivers.h>
+#include <proto/ethernet.h>
+#include <dhdioctl.h>
+#include <sdiovar.h>
+#include <bcmutils.h>
+#include <bcmendian.h>
+#include "dhdu.h"
+#include "miniopt.h"
+#include <proto/bcmip.h>
+#define IPV4_ADDR_LEN 4
+#include <proto/bt_amp_hci.h>
+
+#include <errno.h>
+
+#include <trxhdr.h>
+
+#define stricmp strcasecmp
+#define strnicmp strncasecmp
+
+
+static cmd_func_t dhd_var_void;
+static cmd_func_t dhd_varint, dhd_varstr;
+static cmd_func_t dhd_var_getandprintstr, dhd_var_getint, dhd_var_get;
+static cmd_func_t dhd_var_setint;
+
+static cmd_func_t dhd_version, dhd_list, dhd_msglevel;
+
+#ifdef SDTEST
+static cmd_func_t dhd_pktgen;
+#endif
+static cmd_func_t dhd_sprom;
+static cmd_func_t dhd_sdreg;
+static cmd_func_t dhd_sd_msglevel, dhd_sd_blocksize, dhd_sd_mode, dhd_sd_reg;
+static cmd_func_t dhd_dma_mode;
+static cmd_func_t dhd_membytes, dhd_download, dhd_dldn,
+	dhd_upload, dhd_vars, dhd_idleclock, dhd_idletime;
+static cmd_func_t dhd_logstamp;
+
+#ifdef PROP_TXSTATUS
+static cmd_func_t dhd_proptxstatusenable;
+static cmd_func_t dhd_proptxstatusmode;
+#endif
+static int dhd_var_getbuf(void *dhd, char *iovar, void *param, int param_len, void **bufptr);
+static int dhd_var_setbuf(void *dhd, char *iovar, void *param, int param_len);
+
+static uint dhd_iovar_mkbuf(char *name, char *data, uint datalen,
+                            char *buf, uint buflen, int *perr);
+static int dhd_iovar_getint(void *dhd, char *name, int *var);
+static int dhd_iovar_setint(void *dhd, char *name, int var);
+
+#if defined(BWL_FILESYSTEM_SUPPORT)
+static int file_size(char *fname);
+static int read_vars(char *fname, char *buf, int buf_maxlen);
+#endif
+
+static cmd_func_t wl_HCI_cmd;
+static cmd_func_t wl_HCI_ACL_data;
+
+/* dword align allocation */
+static union {
+	char bufdata[DHD_IOCTL_MAXLEN];
+	uint32 alignme;
+} bufstruct_dhd;
+static char *buf = (char*) &bufstruct_dhd.bufdata;
+
+/* integer output format, default to signed integer */
+static uint8 int_fmt;
+
+typedef struct {
+	uint value;
+	char *string;
+} dbg_msg_t;
+
+static int dhd_do_msglevel(void *dhd, cmd_t *cmd, char **argv, dbg_msg_t *dbg_msg);
+
+/* Actual command table */
+cmd_t dhd_cmds[] = {
+	{ "cmds", dhd_list, -1, -1,
+	"generate a short list of available commands"},
+	{ "version", dhd_version, DHD_GET_VAR, -1,
+	"get version information" },
+	{ "msglevel", dhd_msglevel, DHD_GET_VAR, DHD_SET_VAR,
+	"get/set message bits" },
+	{ "bcmerrorstr", dhd_var_getandprintstr, DHD_GET_VAR, -1,
+	"errorstring"},
+	{ "wdtick", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"watchdog tick time (ms units)"},
+	{ "intr", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"use interrupts on the bus"},
+	{ "pollrate", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"number of ticks between bus polls (0 means no polling)"},
+	{ "idletime", dhd_idletime, DHD_GET_VAR, DHD_SET_VAR,
+	"number of ticks for activity timeout (-1: immediate, 0: never)"},
+	{ "idleclock", dhd_idleclock, DHD_GET_VAR, DHD_SET_VAR,
+	"idleclock active | stopped | <N>\n"
+	"\tactive (0)   - do not request any change to the SD clock\n"
+	"\tstopped (-1) - request SD clock be stopped on activity timeout\n"
+	"\t<N> (other)  - an sd_divisor value to request on activity timeout\n"},
+	{ "sd1idle", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"change mode to SD1 when turning off clock at idle"},
+	{ "forceeven", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"force SD tx/rx buffers to be even"},
+	{ "readahead", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"enable readahead feature (look for next frame len in headers)"},
+	{ "sdrxchain", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"enable packet chains to SDIO stack for glom receive"},
+	{ "alignctl", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"align control frames"},
+	{ "sdalign", dhd_varint, DHD_GET_VAR, -1,
+	"display the (compiled in) alignment target for sd requests"},
+	{ "txbound", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"get/set maximum number of tx frames per scheduling"},
+	{ "rxbound", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"get/set maximum number of rx frames per scheduling"},
+	{ "txminmax", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"get/set maximum number of tx frames per scheduling while rx frames outstanding"},
+	{ "dconpoll", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set dongle console polling interval (ms)"},
+	{ "dump", dhd_varstr, DHD_GET_VAR, -1,
+	"dump information"},
+	{ "cons", dhd_varstr, -1, DHD_SET_VAR,
+	"send string to device console (sd only)"},
+	{ "clearcounts", dhd_var_void, -1, DHD_SET_VAR,
+	"reset the bus stats shown in the dhd dump"},
+	{ "logdump", dhd_varstr, DHD_GET_VAR, -1,
+	"dump the timestamp logging buffer"},
+	{ "logcal", dhd_varint, -1, DHD_SET_VAR,
+	"logcal <n>  -- log around an osl_delay of <n> usecs"},
+	{ "logstamp", dhd_logstamp, -1, DHD_SET_VAR,
+	"logstamp [<n1>] [<n2>]  -- add a message to the log"},
+	{ "memsize", dhd_varint, DHD_GET_VAR, -1,
+	"display size of onchip SOCRAM"},
+	{ "membytes", dhd_membytes, DHD_GET_VAR, DHD_SET_VAR,
+	"membytes [-h | -r | -i] <address> <length> [<bytes>]\n"
+	"\tread or write data in the dongle ram\n"
+	"\t-h   <bytes> is a sequence of hex digits, else a char string\n"
+	"\t-r   output as a raw write rather than hexdump display\n"},
+	{ "download", dhd_download, -1, DHD_SET_VAR,
+	"download [-a <address>] [--noreset] [--norun] <binfile> [<varsfile>]\n"
+	"\tdownload file to specified dongle ram address and start CPU\n"
+	"\toptional vars file will replace vars parsed from the CIS\n"
+	"\t--noreset    do not reset SOCRAM core before download\n"
+	"\t--norun      do not start dongle CPU after download\n"
+	"\tdefault <address> is 0\n"},
+	{ "dldn", dhd_dldn, -1, DHD_SET_VAR,
+	"download <binfile>\n"
+	"\tdownload file to specified dongle ram address 0\n"},
+	{ "vars", dhd_vars, DHD_GET_VAR, DHD_SET_VAR,
+	"vars [<file>]\n"
+	"\toverride SPROM vars with <file> (before download)\n"},
+	{ "upload", dhd_upload, -1, -1,
+	"upload [-a <address> ] <file> [<size>]\n"
+	"\tupload dongle RAM content into a file\n"
+	"\tdefault <address> is 0, default <size> is RAM size"},
+	{ "srdump", dhd_sprom, DHD_GET_VAR, -1,
+	"display SPROM content" },
+	{ "srwrite", dhd_sprom, -1, DHD_SET_VAR,
+	"write data or file content to SPROM\n"
+	"\tsrwrite <word-offset> <word-value> ...\n"
+	"\tsrwrite [-c] <srom-file-path>\n"
+	"\t  -c means write regardless of crc"},
+	{ "sleep", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"enter/exit simulated host sleep (bus powerdown w/OOB wakeup)"},
+#ifdef SDTEST
+	{ "extloop", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"external loopback: convert all tx data to echo test frames"},
+	{ "pktgen", dhd_pktgen, DHD_GET_VAR, DHD_SET_VAR,
+	"configure/report pktgen status (SDIO)\n"
+	"\t-f N     frequency: send/recv a burst every N ticks\n"
+	"\t-c N     count: send/recv N packets each burst\n"
+	"\t-t N     total: stop after a total of N packets\n"
+	"\t-p N     print: display counts on console every N bursts\n"
+	"\t-m N     min: set minimum length of packet data\n"
+	"\t-M N     Max: set maximum length of packet data\n"
+	"\t-l N     len: set fixed length of packet data\n"
+	"\t-s N     stop after N tx failures\n"
+	"\t-d dir   test direction/type:\n"
+	"\t            send -- send packets discarded by dongle\n"
+	"\t            echo -- send packets to be echoed by dongle\n"
+	"\t            burst -- request bursts (of size <-c>) from dongle\n"
+	"\t              one every <-f> ticks, until <-t> total requests\n"
+	"\t            recv -- request dongle enter continuous send mode,\n"
+	"\t              read up to <-c> pkts every <-f> ticks until <-t>\n"
+	"\t              total reads\n"},
+#endif /* SDTEST */
+	{ "dngl_isolation", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set dongle isolation, so the dev could be disabled with out effecting the dongle state"},
+	{ "sdreg", dhd_sdreg, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set sdpcmdev core register (f1) across SDIO (CMD53)"},
+	{ "sbreg", dhd_sdreg, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set any backplane core register (f1) across SDIO (CMD53)"},
+	{ "sd_cis", dhd_var_getandprintstr, DHD_GET_VAR, -1,
+	"dump sdio CIS"},
+	{ "sd_devreg", dhd_sd_reg, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set device register across SDIO bus (CMD52)"},
+	{ "sd_hostreg", dhd_sd_reg, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set local controller register"},
+	{ "sd_blocksize", dhd_sd_blocksize, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set block size for a function"},
+	{ "sd_blockmode", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set blockmode"},
+	{ "sd_ints", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set client ints"},
+	{ "sd_dma", dhd_dma_mode, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set dma usage: [PIO | SDMA | ADMA1 | ADMA2]"},
+	{ "sd_yieldcpu", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"allow blocking (yield of CPU) on data xfer"},
+	{ "sd_minyield", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"minimum xfer size to allow CPU yield"},
+	{ "sd_forcerb", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"force readback when changing local interrupt settings"},
+	{ "sd_numints", dhd_varint, DHD_GET_VAR, -1,
+	"number of device interrupts"},
+	{ "sd_numlocalints", dhd_varint, DHD_GET_VAR, -1,
+	"number of non-device interrupts"},
+	{ "sd_divisor", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"set the divisor for SDIO clock generation"},
+	{ "sd_power", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"set the SD Card slot power"},
+	{ "sd_clock", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"turn on/off the SD Clock"},
+	{ "sd_crc", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"turn on/off CRC checking in SPI mode"},
+	{ "sd_mode", dhd_sd_mode, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set SDIO bus mode (spi, sd1, sd4)"},
+	{ "sd_highspeed", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"set the high-speed clocking mode"},
+	{ "sd_msglevel", dhd_sd_msglevel, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set debug message level"},
+	{ "sd_hciregs", dhd_varstr, DHD_GET_VAR, -1,
+	"display host-controller interrupt registers"},
+	{ "sdiod_drive", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"SDIO Device drive strength in milliamps. (0=tri-state, 1-12mA)"},
+	{ "devreset", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"Move device into or out of reset state (1/reset, or 0/operational)"},
+	{ "ioctl_timeout", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"IOCTL response timeout (milliseconds)."},
+	{ "HCI_cmd", wl_HCI_cmd, -1, DHD_SET_VAR,
+	"carries HCI commands to the driver\n"
+	"\tusage: dhd HCI_cmd <command> <args>\n" },
+	{ "HCI_ACL_data", wl_HCI_ACL_data, -1, DHD_SET_VAR,
+	"carries HCI ACL data packet to the driver\n"
+	"\tusage: dhd HCI_ACL_data <logical link handle> <data>\n" },
+#ifdef PROP_TXSTATUS
+	{ "proptx", dhd_proptxstatusenable, DHD_GET_VAR, DHD_SET_VAR,
+	"enable/disable the proptxtstatus feature\n"
+	"0 - disabled\n"
+	"1 - enabled\n"},
+	{ "ptxmode", dhd_proptxstatusmode, DHD_GET_VAR, DHD_SET_VAR,
+	"set the proptxtstatus operation mode:\n"
+	"0 - Unsupported\n"
+	"1 - Use implied credit from a packet status\n"
+	"2 - Use explicit credit\n" },
+#endif
+	{ "sd_uhsimode", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"g/set UHSI Mode"},
+#ifdef WLMEDIA_HTSF
+	{ "pktdlystatsz", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"Specify the size of the delay statistics buffer\n"
+	"0 - disable"},
+#endif
+	{ "hsicsleep", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"sleep/wake HSIC bus"},
+	{ "changemtu", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"change the size of the mtu during runtime <1500-1752> Bytes\n"},
+	{ "hsicautosleep", dhd_varint, DHD_GET_VAR, DHD_SET_VAR,
+	"Enable/Disable HSIC bus automatic sleep/resume feature"},
+	{ NULL, NULL, 0, 0, NULL }
+};
+
+cmd_t dhd_varcmd = {"var", dhd_varint, -1, -1, "unrecognized name, type -h for help"};
+char *dhdu_av0;
+
+#if defined(BWL_FILESYSTEM_SUPPORT)
+static int
+file_size(char *fname)
+{
+	FILE *fp;
+	long size = -1;
+
+	/* Can't use stat() because of Win CE */
+
+	if ((fp = fopen(fname, "rb")) == NULL ||
+	    fseek(fp, 0, SEEK_END) < 0 ||
+	    (size = ftell(fp)) < 0)
+		fprintf(stderr, "Could not determine size of %s: %s\n",
+		        fname, strerror(errno));
+
+	if (fp != NULL)
+		fclose(fp);
+
+	return (int)size;
+}
+#endif   /* BWL_FILESYSTEM_SUPPORT */
+
+
+/* parse/validate the command line arguments */
+/*
+* pargv is updated upon return if the first argument is an option.
+ * It remains intact otherwise.
+ */
+int
+dhd_option(char ***pargv, char **pifname, int *phelp)
+{
+	char *ifname = NULL;
+	int help = FALSE;
+	int status = CMD_OPT;
+	char **argv = *pargv;
+
+	int_fmt = INT_FMT_DEC;
+
+	while (*argv) {
+		/* select different adapter */
+		if (!strcmp(*argv, "-a") || !strcmp(*argv, "-i")) {
+			char *opt = *argv++;
+			ifname = *argv;
+			if (!ifname) {
+				fprintf(stderr,
+					"error: expected interface name after option %s\n", opt);
+				status = CMD_ERR;
+				break;
+			}
+		}
+
+		/* integer output format */
+		else if (!strcmp(*argv, "-d"))
+			int_fmt = INT_FMT_DEC;
+		else if (!strcmp(*argv, "-u"))
+			int_fmt = INT_FMT_UINT;
+		else if (!strcmp(*argv, "-x"))
+			int_fmt = INT_FMT_HEX;
+
+		/* command usage */
+		else if (!strcmp(*argv, "-h"))
+			help = TRUE;
+
+		/* done with generic options */
+		else {
+			status = CMD_DHD;
+			break;
+		}
+
+		/* consume the argument */
+		argv ++;
+		break;
+	}
+
+	*phelp = help;
+	*pifname = ifname;
+	*pargv = argv;
+
+	return status;
+}
+
+void
+dhd_cmd_usage(cmd_t *cmd)
+{
+	if (strlen(cmd->name) >= 8)
+		fprintf(stderr, "%s\n\t%s\n\n", cmd->name, cmd->help);
+	else
+		fprintf(stderr, "%s\t%s\n\n", cmd->name, cmd->help);
+}
+
+/* Dump out short list of commands */
+static int
+dhd_list(void *dhd, cmd_t *garb, char **argv)
+{
+	cmd_t *cmd;
+	int nrows, i, len;
+	char *buf;
+	int letter, col, row, pad;
+
+	UNUSED_PARAMETER(dhd);
+	UNUSED_PARAMETER(garb);
+	UNUSED_PARAMETER(argv);
+
+	for (cmd = dhd_cmds, nrows = 0; cmd->name; cmd++)
+		    nrows++;
+
+	nrows /= 4;
+	nrows++;
+
+	len = nrows * 80 + 2;
+	buf = malloc(len);
+	if (buf == NULL) {
+		fprintf(stderr, "Failed to allocate buffer of %d bytes\n", len);
+		return COMMAND_ERROR;
+	}
+	for (i = 0; i < len; i++)
+		*(buf+i) = 0;
+
+	row = col = 0;
+	for (letter = 'a'; letter < 'z'; letter++) {
+		for (cmd = dhd_cmds; cmd->name; cmd++) {
+			if (cmd->name[0] == letter || cmd->name[0] == letter - 0x20) {
+				strcat(buf+row*80, cmd->name);
+				pad = 18 * (col + 1) - strlen(buf+row*80);
+				if (pad < 1)
+					pad = 1;
+				for (; pad; pad--)
+					strcat(buf+row*80, " ");
+				row++;
+				if (row == nrows) {
+					col++; row = 0;
+				}
+			}
+		}
+	}
+	for (row = 0; row < nrows; row++)
+		printf("%s\n", buf+row*80);
+
+	printf("\n");
+	free(buf);
+	return (0);
+}
+
+void
+dhd_cmds_usage(cmd_t *port_cmds)
+{
+	cmd_t *port_cmd;
+	cmd_t *cmd;
+
+	/* print usage of port commands */
+	for (port_cmd = port_cmds; port_cmd && port_cmd->name; port_cmd++)
+		/* Check for wc_cmd */
+		dhd_cmd_usage(port_cmd);
+
+	/* print usage of common commands without port counterparts */
+	for (cmd = dhd_cmds; cmd->name; cmd++) {
+		/* search if port counterpart exists */
+		for (port_cmd = port_cmds; port_cmd && port_cmd->name; port_cmd++)
+			if (!strcmp(port_cmd->name, cmd->name))
+				break;
+		if (!port_cmd || !port_cmd->name)
+			dhd_cmd_usage(cmd);
+	}
+}
+
+void
+dhd_usage(cmd_t *port_cmds)
+{
+	fprintf(stderr,
+	        "Usage: %s [-a|i <adapter>] [-h] [-d|u|x] <command> [arguments]\n",
+		dhdu_av0);
+
+	fprintf(stderr, "\n");
+	fprintf(stderr, "  -h		this message\n");
+	fprintf(stderr, "  -a, -i	adapter name or number\n");
+	fprintf(stderr, "  -d		display values as signed integer\n");
+	fprintf(stderr, "  -u		display values as unsigned integer\n");
+	fprintf(stderr, "  -x		display values as hexdecimal\n");
+	fprintf(stderr, "\n");
+
+	dhd_cmds_usage(port_cmds);
+}
+
+int
+dhd_check(void *dhd)
+{
+	int ret;
+	int val;
+
+	if ((ret = dhd_get(dhd, DHD_GET_MAGIC, &val, sizeof(int)) < 0))
+		return ret;
+	if (val != DHD_IOCTL_MAGIC)
+		return -1;
+	if ((ret = dhd_get(dhd, DHD_GET_VERSION, &val, sizeof(int)) < 0))
+		return ret;
+	if (val > DHD_IOCTL_VERSION) {
+		fprintf(stderr, "Version mismatch, please upgrade\n");
+		return -1;
+	}
+	return 0;
+}
+
+void
+dhd_printint(int val)
+{
+	switch (int_fmt) {
+	case INT_FMT_UINT:
+		printf("%u\n", val);
+		break;
+	case INT_FMT_HEX:
+		printf("0x%x\n", val);
+		break;
+	case INT_FMT_DEC:
+	default:
+		printf("%d\n", val);
+		break;
+	}
+}
+
+/* pretty hex print a contiguous buffer (tweaked from wlu) */
+void
+dhd_hexdump(uchar *buf, uint nbytes, uint saddr)
+{
+	char line[256];
+	char* p;
+	uint i;
+
+	if (nbytes == 0) {
+		printf("\n");
+		return;
+	}
+
+	p = line;
+	for (i = 0; i < nbytes; i++) {
+		if (i % 16 == 0) {
+			p += sprintf(p, "%08x: ", saddr + i);	/* line prefix */
+		}
+		p += sprintf(p, "%02x ", buf[i]);
+		if (i % 16 == 15) {
+			uint j;
+			p += sprintf(p, "  ");
+			for (j = i-15; j <= i; j++)
+				p += sprintf(p, "%c",
+				             ((buf[j] >= 0x20 && buf[j] <= 0x7f) ? buf[j] : '.'));
+			printf("%s\n", line);		/* flush line */
+			p = line;
+		}
+	}
+
+	/* flush last partial line */
+	if (p != line)
+		printf("%s\n", line);
+}
+
+
+#ifdef SDTEST
+static int
+dhd_pktgen(void *dhd, cmd_t *cmd, char **argv)
+{
+	int ret = 0;
+	void *ptr = NULL;
+	dhd_pktgen_t pktgen;
+	char *str;
+
+	UNUSED_PARAMETER(dhd);
+	UNUSED_PARAMETER(cmd);
+
+	/* Get current settings */
+	if ((ret = dhd_var_getbuf(dhd, "pktgen", NULL, 0, &ptr)) != 0)
+		return ret;
+	memcpy(&pktgen, ptr, sizeof(pktgen));
+
+	if (pktgen.version != DHD_PKTGEN_VERSION) {
+		fprintf(stderr, "pktgen version mismatch (module %d app %d)\n",
+		        pktgen.version, DHD_PKTGEN_VERSION);
+		return COMMAND_ERROR;
+	}
+
+	/* Presence of args implies a set, else a get */
+	if (*++argv) {
+		miniopt_t opts;
+		int opt_err;
+
+		/* Initialize option parser */
+		miniopt_init(&opts, "pktgen", "", FALSE);
+
+		while ((opt_err = miniopt(&opts, argv)) != -1) {
+			if (opt_err == 1) {
+				fprintf(stderr, "pktgen options error\n");
+				ret = -1;
+				goto exit;
+			}
+			argv += opts.consumed;
+
+			if (!opts.good_int && opts.opt != 'd') {
+				fprintf(stderr, "invalid integer %s\n", opts.valstr);
+				ret = -1;
+				goto exit;
+			}
+
+			switch (opts.opt) {
+			case 'f':
+				pktgen.freq = opts.uval;
+				break;
+			case 'c':
+				pktgen.count = opts.uval;
+				break;
+			case 'p':
+				pktgen.print = opts.uval;
+				break;
+			case 't':
+				pktgen.total = opts.uval;
+				break;
+			case 's':
+				pktgen.stop = opts.uval;
+				break;
+			case 'm':
+				pktgen.minlen = opts.uval;
+				break;
+			case 'M':
+				pktgen.maxlen = opts.uval;
+				break;
+			case 'l': case 'L':
+				pktgen.minlen = pktgen.maxlen = opts.uval;
+				break;
+			case 'd':
+				if (!strcmp(opts.valstr, "send"))
+					pktgen.mode = DHD_PKTGEN_SEND;
+				else if (!strcmp(opts.valstr, "echo"))
+					pktgen.mode = DHD_PKTGEN_ECHO;
+				else if (!strcmp(opts.valstr, "burst"))
+					pktgen.mode = DHD_PKTGEN_RXBURST;
+				else if (!strcmp(opts.valstr, "recv"))
+					pktgen.mode = DHD_PKTGEN_RECV;
+				else {
+					fprintf(stderr, "unrecognized dir mode %s\n",
+					        opts.valstr);
+					return USAGE_ERROR;
+				}
+				break;
+
+			default:
+				fprintf(stderr, "option parsing error (key %s valstr %s)\n",
+				        opts.key, opts.valstr);
+				ret = USAGE_ERROR;
+				goto exit;
+			}
+		}
+
+		if (pktgen.maxlen < pktgen.minlen) {
+			fprintf(stderr, "min/max error (%d/%d)\n", pktgen.minlen, pktgen.maxlen);
+			ret = -1;
+			goto exit;
+		}
+
+		/* Set the new values */
+		ret = dhd_var_setbuf(dhd, "pktgen", &pktgen, sizeof(pktgen));
+	} else {
+		printf("Counts: %d send attempts, %d received, %d tx failures\n",
+		       pktgen.numsent, pktgen.numrcvd, pktgen.numfail);
+	}
+
+	/* Show configuration in either case */
+	switch (pktgen.mode) {
+	case DHD_PKTGEN_ECHO: str = "echo"; break;
+	case DHD_PKTGEN_SEND: str = "send"; break;
+	case DHD_PKTGEN_RECV: str = "recv"; break;
+	case DHD_PKTGEN_RXBURST: str = "burst"; break;
+	default: str = "UNKNOWN"; break;
+	}
+
+	printf("Config: mode %s %d pkts (len %d-%d) each %d ticks\n",
+	       str, pktgen.count, pktgen.minlen, pktgen.maxlen, pktgen.freq);
+
+	/* Second config line for optional items */
+	str = "        ";
+	if (pktgen.total) {
+		printf("%slimit %d", str, pktgen.total);
+		str = ", ";
+	}
+	if (pktgen.print) {
+		printf("%sprint every %d ticks", str, (pktgen.freq * pktgen.print));
+		str = ", ";
+	}
+	if (pktgen.stop) {
+		printf("%sstop after %d tx failures", str, pktgen.stop);
+		str = ", ";
+	}
+	if (str[0] == ',')
+		printf("\n");
+
+exit:
+	return ret;
+}
+#endif /* SDTEST */
+
+static dbg_msg_t dhd_sd_msgs[] = {
+	{SDH_ERROR_VAL,	"error"},
+	{SDH_TRACE_VAL,	"trace"},
+	{SDH_INFO_VAL,	"info"},
+	{SDH_DATA_VAL,	"data"},
+	{SDH_CTRL_VAL,	"control"},
+	{SDH_LOG_VAL,	"log"},
+	{SDH_DMA_VAL,	"dma"},
+	{0,		NULL}
+};
+
+static int
+dhd_sd_msglevel(void *dhd, cmd_t *cmd, char **argv)
+{
+	return dhd_do_msglevel(dhd, cmd, argv, dhd_sd_msgs);
+}
+
+static int
+dhd_sd_blocksize(void *dhd, cmd_t *cmd, char **argv)
+{
+	int ret;
+	int argc;
+	char *endptr = NULL;
+	void *ptr = NULL;
+	int func, size;
+
+	/* arg count */
+	for (argc = 0; argv[argc]; argc++);
+	argc--;
+
+	if (argc < 1 || argc > 2) {
+		printf("required args: function [size] (size 0 means max)\n");
+		return USAGE_ERROR;
+	}
+
+	func = strtol(argv[1], &endptr, 0);
+	if (*endptr != '\0') {
+		printf("Invalid function: %s\n", argv[1]);
+		return USAGE_ERROR;
+	}
+
+	if (argc > 1) {
+		size = strtol(argv[2], &endptr, 0);
+		if (*endptr != '\0') {
+			printf("Invalid size: %s\n", argv[1]);
+			return USAGE_ERROR;
+		}
+	}
+
+	if (argc == 1) {
+		if ((ret = dhd_var_getbuf(dhd, cmd->name, &func, sizeof(func), &ptr)) >= 0)
+			printf("Function %d block size: %d\n", func, *(int*)ptr);
+	} else {
+		printf("Setting function %d block size to %d\n", func, size);
+		size &= 0x0000ffff; size |= (func << 16);
+		ret = dhd_var_setbuf(dhd, cmd->name, &size, sizeof(size));
+	}
+
+	return (ret);
+}
+
+static int
+dhd_sd_mode(void *wl, cmd_t *cmd, char **argv)
+{
+	int ret;
+	int argc;
+	int sdmode;
+
+	/* arg count */
+	for (argc = 0; argv[argc]; argc++);
+	argc--;
+
+	if (argv[1]) {
+		if (!strcmp(argv[1], "spi")) {
+			strcpy(argv[1], "0");
+		} else if (!strcmp(argv[1], "sd1")) {
+			strcpy(argv[1], "1");
+		} else if (!strcmp(argv[1], "sd4")) {
+			strcpy(argv[1], "2");
+		} else {
+			return USAGE_ERROR;
+		}
+
+		ret = dhd_var_setint(wl, cmd, argv);
+
+	} else {
+		if ((ret = dhd_var_get(wl, cmd, argv))) {
+			return (ret);
+		} else {
+			sdmode = *(int32*)buf;
+
+			printf("SD Mode is: %s\n",
+			       sdmode == 0 ? "SPI"
+			       : sdmode == 1 ? "SD1"
+				   : sdmode == 2 ? "SD4" : "Unknown");
+		}
+	}
+
+	return (ret);
+}
+
+static int
+dhd_dma_mode(void *wl, cmd_t *cmd, char **argv)
+{
+	int ret;
+	int argc;
+	int dmamode;
+
+	/* arg count */
+	for (argc = 0; argv[argc]; argc++);
+	argc--;
+
+	if (argv[1]) {
+		if (!stricmp(argv[1], "pio")) {
+			strcpy(argv[1], "0");
+		} else if (!strcmp(argv[1], "0")) {
+		} else if (!stricmp(argv[1], "dma")) {
+			strcpy(argv[1], "1");
+		} else if (!stricmp(argv[1], "sdma")) {
+			strcpy(argv[1], "1");
+		} else if (!strcmp(argv[1], "1")) {
+		} else if (!stricmp(argv[1], "adma1")) {
+			strcpy(argv[1], "2");
+		} else if (!stricmp(argv[1], "adma")) {
+			strcpy(argv[1], "3");
+		} else if (!stricmp(argv[1], "adma2")) {
+			strcpy(argv[1], "3");
+		} else {
+			return USAGE_ERROR;
+		}
+
+		ret = dhd_var_setint(wl, cmd, argv);
+
+	} else {
+		if ((ret = dhd_var_get(wl, cmd, argv))) {
+			return (ret);
+		} else {
+			dmamode = *(int32*)buf;
+
+			printf("DMA Mode is: %s\n",
+			       dmamode == 0 ? "PIO"
+			       : dmamode == 1 ? "SDMA"
+			       : dmamode == 2 ? "ADMA1"
+			       : dmamode == 3 ? "ADMA2"
+			       : "Unknown");
+		}
+	}
+
+	return (ret);
+}
+
+
+static int
+dhd_sdreg(void *dhd, cmd_t *cmd, char **argv)
+{
+	int ret;
+	sdreg_t sdreg;
+	uint argc;
+	char *ptr = NULL;
+
+	UNUSED_PARAMETER(cmd);
+
+	bzero(&sdreg, sizeof(sdreg));
+
+	/* arg count */
+	for (argc = 0; argv[argc]; argc++);
+	argc--;
+
+	/* required args: offset (will default size) */
+	if (argc < 1) {
+		printf("required args: offset[/size] [value]\n");
+		return USAGE_ERROR;
+	}
+
+	sdreg.offset = strtoul(argv[1], &ptr, 0);
+	if (*ptr && *ptr != '/') {
+		printf("Bad arg: %s\n", argv[1]);
+		return USAGE_ERROR;
+	}
+
+	/* read optional /size */
+	if (*ptr == '/') {
+		sdreg.func = strtol((ptr+1), &ptr, 0);
+		if (*ptr || ((sdreg.func != 2) && sdreg.func != 4)) {
+			printf("Bad size option?\n");
+			return USAGE_ERROR;
+		}
+	}
+	else {
+		sdreg.func = 4;
+		printf("Defaulting to register size 4\n");
+	}
+
+	if (argc > 1) {
+		sdreg.value = strtoul(argv[2], &ptr, 0);
+		if (*ptr) {
+			printf("Bad value: %s\n", argv[2]);
+			return USAGE_ERROR;
+		}
+	}
+
+	if (argc <= 1) {
+		ret = dhd_var_getbuf(dhd, argv[0], &sdreg, sizeof(sdreg), (void**)&ptr);
+		if (ret >= 0)
+			printf("0x%0*x\n", (2 * sdreg.func), *(int *)ptr);
+	} else {
+		ret = dhd_var_setbuf(dhd, argv[0], &sdreg, sizeof(sdreg));
+	}
+
+	return (ret);
+}
+
+static int
+dhd_membytes(void *dhd, cmd_t *cmd, char **argv)
+{
+	int ret = -1;
+	uint argc;
+	char *ptr;
+	int params[2];
+	uint addr;
+	uint len;
+	int align;
+
+	int rawout, hexin;
+
+	miniopt_t opts;
+	int opt_err;
+
+	/* Parse command-line options */
+	miniopt_init(&opts, "membytes", "rh", FALSE);
+
+	rawout = hexin = 0;
+
+	argv++;
+	while ((opt_err = miniopt(&opts, argv)) != -1) {
+		if (opt_err == 1) {
+			fprintf(stderr, "membytes options error\n");
+			ret = -1;
+			goto exit;
+		}
+
+		if (opts.positional)
+			break;
+
+		argv += opts.consumed;
+
+		if (opts.opt == 'h') {
+			hexin = 1;
+		} else if (opts.opt == 'r') {
+			rawout = 1;
+		} else {
+			fprintf(stderr, "membytes command error\n");
+			ret = -1;
+			goto exit;
+		}
+	}
+
+	/* arg count */
+	for (argc = 0; argv[argc]; argc++);
+
+	/* required args: address size [<bytes>]] */
+	if (argc < 2) {
+		fprintf(stderr, "required args: address size [<bytes>]\n");
+		return USAGE_ERROR;
+	}
+	if (argc < 3 && hexin) {
+		fprintf(stderr, "missing <bytes> arg implies by -h\n");
+		return USAGE_ERROR;
+	}
+	if ((argc > 2) && (rawout)) {
+		fprintf(stderr, "can't have input <bytes> arg with -r or -i\n");
+		return USAGE_ERROR;
+	}
+
+	/* read address */
+	addr = strtoul(argv[0], &ptr, 0);
+	if (*ptr) {
+		fprintf(stderr, "Bad arg: %s\n", argv[0]);
+		return USAGE_ERROR;
+	}
+
+	/* read size */
+	len = strtoul(argv[1], &ptr, 0);
+	if (*ptr) {
+		fprintf(stderr, "Bad value: %s\n", argv[1]);
+		return USAGE_ERROR;
+	}
+
+	align = addr & 0x03;
+	if (align && argc > 2) {
+		fprintf(stderr, "Can only write starting at long-aligned addresses.\n");
+		return USAGE_ERROR;
+	}
+
+	/* get can just use utility function, set must copy custom buffer */
+	if (argc == 2) {
+		uint chunk = DHD_IOCTL_MAXLEN;
+		for (addr -= align, len += align; len; addr += chunk, len -= chunk, align = 0) {
+			chunk = MIN(chunk, len);
+			params[0] = addr; params[1] = ROUNDUP(chunk, 4);
+			ret = dhd_var_getbuf(dhd, "membytes",
+			                     params, (2 * sizeof(int)), (void**)&ptr);
+			if (ret < 0)
+				goto exit;
+
+			if (rawout) {
+				fwrite(ptr + align, sizeof(char), chunk - align, stdout);
+			} else {
+				dhd_hexdump((uchar*)ptr + align, chunk - align, addr + align);
+			}
+		}
+	} else {
+		uint patlen = strlen(argv[2]);
+		uint chunk, maxchunk;
+		char *sptr;
+
+		if (hexin) {
+			char *inptr, *outptr;
+			if (patlen & 1) {
+				fprintf(stderr, "Hex (-h) must consist of whole bytes\n");
+				ret = USAGE_ERROR;
+				goto exit;
+			}
+
+			for (inptr = outptr = argv[2]; patlen; patlen -= 2) {
+				int n1, n2;
+
+				n1 = (int)((unsigned char)*inptr++);
+				n2 = (int)((unsigned char)*inptr++);
+				if (!isxdigit(n1) || !isxdigit(n2)) {
+					fprintf(stderr, "invalid hex digit %c\n",
+					        (isxdigit(n1) ? n2 : n1));
+					ret = USAGE_ERROR;
+					goto exit;
+				}
+				n1 = isdigit(n1) ? (n1 - '0')
+				        : ((islower(n1) ? (toupper(n1)) : n1) - 'A' + 10);
+				n2 = isdigit(n2) ? (n2 - '0')
+				        : ((islower(n2) ? (toupper(n2)) : n2) - 'A' + 10);
+				*outptr++ = (n1 * 16) + n2;
+			}
+
+			patlen = outptr - argv[2];
+		}
+
+		sptr = argv[2];
+		maxchunk = DHD_IOCTL_MAXLEN - (strlen(cmd->name) + 1 + (2 * sizeof(int)));
+
+		while (len) {
+			chunk = (len > maxchunk) ? (maxchunk & ~0x3) : len;
+
+			/* build the iovar command */
+			memset(buf, 0, DHD_IOCTL_MAXLEN);
+			strcpy(buf, cmd->name);
+			ptr = buf + strlen(buf) + 1;
+			params[0] = addr; params[1] = chunk;
+			memcpy(ptr, params, (2 * sizeof(int)));
+			ptr += (2 * sizeof(int));
+			addr += chunk; len -= chunk;
+
+			while (chunk--) {
+				*ptr++ = *sptr++;
+				if (sptr >= (argv[2] + patlen))
+					sptr = argv[2];
+			}
+
+			ret = dhd_set(dhd, DHD_SET_VAR, &buf[0], (ptr - buf));
+			if (ret < 0)
+				goto exit;
+		}
+	}
+
+exit:
+	return ret;
+}
+
+static int
+dhd_idletime(void *dhd, cmd_t *cmd, char **argv)
+{
+	int32 idletime;
+	char *endptr = NULL;
+	int err = 0;
+
+	if (argv[1]) {
+		if (!strcmp(argv[1], "never")) {
+			idletime = 0;
+		} else if (!strcmp(argv[1], "immediate") || !strcmp(argv[1], "immed")) {
+			idletime = DHD_IDLE_IMMEDIATE;
+		} else {
+			idletime = strtol(argv[1], &endptr, 0);
+			if (*endptr != '\0') {
+				fprintf(stderr, "invalid number %s\n", argv[1]);
+				err = -1;
+			}
+		}
+		if ((idletime < 0) && (idletime != DHD_IDLE_IMMEDIATE)) {
+			fprintf(stderr, "invalid value %s\n", argv[1]);
+			err = -1;
+		}
+
+		if (!err) {
+			strcpy(buf, "idletime");
+			endptr = buf + strlen(buf) + 1;
+			memcpy(endptr, &idletime, sizeof(uint32));
+			endptr += sizeof(uint32);
+			err = dhd_set(dhd, DHD_SET_VAR, &buf[0], (endptr - buf));
+		}
+	} else {
+		if ((err = dhd_var_get(dhd, cmd, argv))) {
+			return err;
+		} else {
+			idletime = *(int32*)buf;
+
+			if (idletime == 0) {
+				printf("0 (never)\n");
+			} else if (idletime == DHD_IDLE_IMMEDIATE) {
+				printf("-1 (immediate)\n");
+			} else if (idletime > 0) {
+				printf("%d\n", idletime);
+			} else printf("%d (invalid)\n", idletime);
+		}
+	}
+	return err;
+}
+
+static int
+dhd_idleclock(void *dhd, cmd_t *cmd, char **argv)
+{
+	int32 idleclock;
+	char *endptr = NULL;
+	int err = 0;
+
+	if (argv[1]) {
+		if (!strcmp(argv[1], "active")) {
+			idleclock = DHD_IDLE_ACTIVE;
+		} else if (!strcmp(argv[1], "stopped")) {
+			idleclock = DHD_IDLE_STOP;
+		} else {
+			idleclock = strtol(argv[1], &endptr, 0);
+			if (*endptr != '\0') {
+				fprintf(stderr, "invalid number %s\n", argv[1]);
+				err = USAGE_ERROR;
+			}
+		}
+
+		if (!err) {
+			strcpy(buf, "idleclock");
+			endptr = buf + strlen(buf) + 1;
+			memcpy(endptr, &idleclock, sizeof(int32));
+			endptr += sizeof(int32);
+			err = dhd_set(dhd, DHD_SET_VAR, &buf[0], (endptr - buf));
+		}
+	} else {
+		if ((err = dhd_var_get(dhd, cmd, argv))) {
+			return err;
+		} else {
+			idleclock = *(int32*)buf;
+
+			if (idleclock == DHD_IDLE_ACTIVE)
+				printf("Idleclock %d (active)\n", idleclock);
+			else if (idleclock == DHD_IDLE_STOP)
+				printf("Idleclock %d (stopped)\n", idleclock);
+			else
+				printf("Idleclock divisor %d\n", idleclock);
+		}
+	}
+	return err;
+}
+
+/* Word count for a 4kb SPROM */
+#define SPROM_WORDS 256
+
+static int
+dhd_sprom(void *dhd, cmd_t *cmd, char **argv)
+{
+#if !defined(BWL_FILESYSTEM_SUPPORT)
+	return (-1);
+#else
+	int ret, i;
+	uint argc;
+	char *endptr;
+	char *bufp, *countptr;
+	uint16 *wordptr;
+	uint offset, words, bytes;
+	bool nocrc = FALSE;
+
+	char *fname;
+	FILE *fp;
+
+	UNUSED_PARAMETER(cmd);
+
+	/* arg count */
+	for (argc = 0; argv[argc]; argc++);
+	argc--;
+
+	/* init buffer */
+	bufp = buf;
+	memset(bufp, 0, DHD_IOCTL_MAXLEN);
+	strcpy(bufp, "sprom");
+	bufp += strlen("sprom") + 1;
+
+	if (strcmp(argv[0], "srdump") == 0) {
+		if (argc) {
+			fprintf(stderr, "Command srdump doesn't take args\n");
+			return USAGE_ERROR;
+		}
+		offset = 0;
+		words = SPROM_WORDS;
+		bytes = 2 * words;
+
+		memcpy(bufp, &offset, sizeof(int));
+		bufp += sizeof(int);
+		memcpy(bufp, &bytes, sizeof(int));
+		bufp += sizeof(int);
+
+		if (!ISALIGNED((uintptr)bufp, sizeof(uint16))) {
+			fprintf(stderr, "Internal error: unaligned word buffer\n");
+			return COMMAND_ERROR;
+		}
+	} else {
+		if (strcmp(argv[0], "srwrite") != 0) {
+			fprintf(stderr, "Unimplemented sprom command: %s\n", argv[0]);
+			return USAGE_ERROR;
+		}
+
+		if (argc == 0) {
+			return USAGE_ERROR;
+		} else if ((argc == 1) ||
+		           ((argc == 2) && ((nocrc = !strcmp(argv[1], "-c"))))) {
+
+			fname = nocrc ? argv[2] : argv[1];
+
+			/* determine and validate file size */
+			if ((ret = file_size(fname)) < 0)
+				return COMMAND_ERROR;
+
+			bytes = ret;
+			offset = 0;
+			words = bytes / 2;
+
+			if (bytes != 2 * SPROM_WORDS) {
+				fprintf(stderr, "Bad file size\n");
+				return COMMAND_ERROR;
+			}
+
+			memcpy(bufp, &offset, sizeof(int));
+			bufp += sizeof(int);
+			memcpy(bufp, &bytes, sizeof(int));
+			bufp += sizeof(int);
+
+			if (!ISALIGNED((uintptr)bufp, sizeof(uint16))) {
+				fprintf(stderr, "Internal error: unaligned word buffer\n");
+				return COMMAND_ERROR;
+			}
+
+			if ((fp = fopen(fname, "rb")) == NULL) {
+				fprintf(stderr, "Could not open %s: %s\n",
+				        fname, strerror(errno));
+				return COMMAND_ERROR;
+			}
+
+			if (fread((uint16*)bufp, sizeof(uint16), words, fp) != words) {
+				fprintf(stderr, "Could not read %d bytes from %s\n",
+				        words * 2, fname);
+				fclose(fp);
+				return COMMAND_ERROR;
+			}
+
+			fclose(fp);
+
+			if (!nocrc &&
+			    hndcrc8((uint8*)bufp, bytes, CRC8_INIT_VALUE) != CRC8_GOOD_VALUE) {
+				fprintf(stderr, "CRC check failed: 0x%02x, should be 0x%02x.\n",
+				        ((uint8*)bufp)[bytes-1],
+				        ~hndcrc8((uint8*)bufp, bytes - 1, CRC8_INIT_VALUE) & 0xff);
+				return COMMAND_ERROR;
+			}
+
+			ltoh16_buf(bufp, bytes);
+		} else {
+			offset = strtoul(*++argv, &endptr, 0) * 2;
+			if (*endptr != '\0') {
+				fprintf(stderr, "offset %s is not an integer\n", *argv);
+				return USAGE_ERROR;
+			}
+
+			memcpy(bufp, &offset, sizeof(int));
+			bufp += sizeof(int);
+			countptr = bufp;
+			bufp += sizeof(int);
+
+			if (!ISALIGNED((uintptr)bufp, sizeof(uint16))) {
+				fprintf(stderr, "Internal error: unaligned word buffer\n");
+				return COMMAND_ERROR;
+			}
+
+			for (words = 0, wordptr = (uint16*)bufp; *++argv; words++) {
+				*wordptr++ = (uint16)strtoul(*argv, &endptr, 0);
+				if (*endptr != '\0') {
+					fprintf(stderr, "value %s is not an integer\n", *argv);
+					return USAGE_ERROR;
+				}
+				if (words > SPROM_WORDS) {
+					fprintf(stderr, "max of %d words\n", SPROM_WORDS);
+					return USAGE_ERROR;
+				}
+			}
+
+			bytes = 2 * words;
+			memcpy(countptr, &bytes, sizeof(int));
+		}
+	}
+
+	if (argc) {
+		ret = dhd_set(dhd, DHD_SET_VAR, buf,
+		              (strlen("sprom") + 1) + (2 * sizeof(int)) + bytes);
+		return (ret);
+	} else {
+		ret = dhd_get(dhd, DHD_GET_VAR, buf,
+		              (strlen("sprom") + 1) + (2 * sizeof(int)) + bytes);
+		if (ret < 0) {
+			return ret;
+		}
+
+		for (i = 0; i < (int)words; i++) {
+			if ((i % 8) == 0)
+				printf("\n  srom[%03d]:  ", i);
+			printf("0x%04x  ", ((uint16*)buf)[i]);
+		}
+		printf("\n");
+	}
+
+	return 0;
+#endif /* BWL_FILESYSTEM_SUPPORT */
+}
+
+/*
+ * read_vars: reads an environment variables file into a buffer,
+ * reformatting them and returning the length (-1 on error).
+ *
+ * The input text file consists of lines of the form "<var>=<value>\n".
+ * CRs are ignored, as are blank lines and comments beginning with '#'.
+ *
+ * The output buffer consists of blocks of the form "<var>=<value>\0"
+ * (the newlines have been replaced by NULs)
+ *
+ * Todo: allow quoted variable names and quoted values.
+*/
+
+#if defined(BWL_FILESYSTEM_SUPPORT)
+static int
+read_vars(char *fname, char *buf, int buf_maxlen)
+{
+	FILE *fp;
+	int buf_len, slen;
+	char line[256], *s, *e;
+	int line_no = 0;
+
+	if ((fp = fopen(fname, "rb")) == NULL) {
+		fprintf(stderr, "Cannot open NVRAM file %s: %s\n",
+		        fname, strerror(errno));
+		exit(1);
+	}
+
+	buf_len = 0;
+
+	while (fgets(line, sizeof(line), fp) != NULL) {
+		bool found_eq = FALSE;
+
+		/* Ensure line length is limited */
+		line[sizeof(line) - 1] = 0;
+
+		/* Skip any initial white space */
+		for (s = line; *s == ' ' || *s == '\t'; s++)
+			;
+
+		/* Determine end of string */
+		for (e = s; *e != 0 && *e != '#' && *e != '\r' && *e != '\n'; e++)
+			if (*e == '=')
+				found_eq = TRUE;
+
+		/* Strip any white space from end of string */
+		while (e > s && (e[-1] == ' ' || e[-1] == '\t'))
+			e--;
+
+		slen = e - s;
+
+		/* Skip lines that end up blank */
+		if (slen == 0)
+			continue;
+
+		if (!found_eq) {
+			fprintf(stderr, "Invalid line %d in NVRAM file %s\n", line_no, fname);
+			fclose(fp);
+			return -1;
+		}
+
+		if (buf_len + slen + 1 > buf_maxlen) {
+			fprintf(stderr, "NVRAM file %s too long\n", fname);
+			fclose(fp);
+			return -1;
+		}
+
+		memcpy(buf + buf_len, s, slen);
+		buf_len += slen;
+		buf[buf_len++] = 0;
+	}
+
+	fclose(fp);
+
+	return buf_len;
+}
+#endif   /* BWL_FILESYSTEM_SUPPORT */
+
+static int
+dhd_vars(void *dhd, cmd_t *cmd, char **argv)
+{
+	int ret;
+	uint argc;
+	char *bufp;
+
+	UNUSED_PARAMETER(cmd);
+
+	/* arg count */
+	for (argc = 0; argv[argc]; argc++);
+	argc--;
+
+	switch (argc) {
+	case 0: /* get */
+	{
+		if ((ret = dhd_var_getbuf(dhd, "vars", NULL, 0, (void**)&bufp)))
+			break;
+		while (*bufp) {
+			printf("%s\n", bufp);
+			bufp += strlen(bufp) + 1;
+		}
+	}
+	break;
+
+#if defined(BWL_FILESYSTEM_SUPPORT)
+	case 1: /* set */
+	{
+		char *vname;
+		uint nvram_len;
+
+		vname = argv[1];
+
+		bufp = buf;
+		strcpy(bufp, "vars");
+		bufp += strlen("vars") + 1;
+
+		if ((ret = read_vars(vname, bufp,
+		                           DHD_IOCTL_MAXLEN - (strlen("vars") + 3))) < 0) {
+			ret = -1;
+			break;
+		}
+
+		nvram_len = ret;
+		bufp += nvram_len;
+		*bufp++ = 0;
+
+		ret = dhd_set(dhd, DHD_SET_VAR, buf, bufp - buf);
+	}
+	break;
+#endif   /* BWL_FILESYSTEM_SUPPORT */
+
+	default:
+		ret = -1;
+		break;
+	}
+
+	return ret;
+}
+
+#define MEMBLOCK 2048
+
+/* Check that strlen("membytes")+1 + 2*sizeof(int32) + MEMBLOCK <= DHD_IOCTL_MAXLEN */
+#if (MEMBLOCK + 17 > DHD_IOCTL_MAXLEN)
+#error MEMBLOCK/DHD_IOCTL_MAXLEN sizing
+#endif
+
+
+#if defined(BWL_FILESYSTEM_SUPPORT)
+static int
+dhd_load_file_bytes(void *dhd, cmd_t *cmd, FILE *fp, int fsize, int start)
+{
+	int tot_len = 0;
+	uint read_len;
+	char *bufp;
+	uint len;
+	uint8 memblock[MEMBLOCK];
+	int ret;
+
+	UNUSED_PARAMETER(cmd);
+
+	while (tot_len < fsize) {
+		read_len = fsize - tot_len;
+		if (read_len >= MEMBLOCK)
+			read_len = MEMBLOCK;
+		len = fread(memblock, sizeof(uint8), read_len, fp);
+		if ((len < read_len) && !feof(fp)) {
+			fprintf(stderr, "%s: error reading file\n", __FUNCTION__);
+			return -1;
+
+		}
+
+		bufp = buf;
+		memset(bufp, 0, DHD_IOCTL_MAXLEN);
+		strcpy(bufp, "membytes");
+		bufp += strlen("membytes") + 1;
+		memcpy(bufp, &start, sizeof(int));
+		bufp += sizeof(int);
+		memcpy(bufp, &len, sizeof(int));
+		bufp += sizeof(int);
+		memcpy(bufp, memblock, len);
+
+		ret = dhd_set(dhd, DHD_SET_VAR, &buf[0], (bufp - buf + len));
+
+		if (ret) {
+			fprintf(stderr, "%s: error %d on writing %d membytes at 0x%08x\n",
+			        __FUNCTION__, ret, len, start);
+			return -1;
+		}
+		start += len;
+		tot_len += len;
+	}
+	return 0;
+}
+#endif   /* BWL_FILESYSTEM_SUPPORT */
+
+#ifdef PROP_TXSTATUS
+static int
+dhd_proptxstatusenable(void *dhd, cmd_t *cmd, char **argv)
+{
+	int flag = 0xdead;
+
+	if (argv[1]) {
+		flag = atoi(argv[1]);
+		dhd_iovar_setint(dhd, cmd->name, flag);
+	}
+	else {
+		dhd_iovar_getint(dhd, cmd->name, &flag);
+		printf("proptxstatus: %d\n", flag);
+	}
+	return 0;
+}
+
+static int
+dhd_proptxstatusmode(void *dhd, cmd_t *cmd, char **argv)
+{
+	int mode = 0xdead;
+
+	if (argv[1]) {
+		mode = atoi(argv[1]);
+		dhd_iovar_setint(dhd, cmd->name, mode);
+	}
+	else {
+		dhd_iovar_getint(dhd, cmd->name, &mode);
+		printf("proptxstatusmode: %d\n", mode);
+	}
+	return 0;
+}
+#endif /* PROP_TXSTATUS */
+
+static int
+dhd_download(void *dhd, cmd_t *cmd, char **argv)
+{
+#if !defined(BWL_FILESYSTEM_SUPPORT)
+	return (-1);
+#else
+	bool reset = TRUE;
+	bool run = TRUE;
+	char *fname = NULL;
+	char *vname = NULL;
+	uint32 start = 0;
+	int ret = 0;
+	int fsize;
+	FILE *fp = NULL;
+	uint32 memsize;
+	char *memszargs[] = { "memsize", NULL };
+	char *bufp;
+	miniopt_t opts;
+	int opt_err;
+	uint nvram_len;
+	struct trx_header trx_hdr;
+	bool trx_file = FALSE;
+	bool overlays = FALSE;
+
+	UNUSED_PARAMETER(cmd);
+
+	/* Parse command-line options */
+	miniopt_init(&opts, "download", "", TRUE);
+
+	argv++;
+	while ((opt_err = miniopt(&opts, argv)) != -1) {
+		if (opt_err == 1) {
+			fprintf(stderr, "download options error\n");
+			ret = -1;
+			goto exit;
+		}
+		argv += opts.consumed;
+
+		if (opts.opt == 'a') {
+			if (!opts.good_int) {
+				fprintf(stderr, "invalid address %s\n", opts.valstr);
+				ret = -1;
+				goto exit;
+			}
+			start = (uint32)opts.uval;
+		} else if (opts.positional) {
+			if (fname && vname) {
+				fprintf(stderr, "extra positional arg, %s\n",
+				        opts.valstr);
+				ret = -1;
+				goto exit;
+			}
+			if (fname)
+				vname = opts.valstr;
+			else
+				fname = opts.valstr;
+		} else if (!opts.opt) {
+			if (!strcmp(opts.key, "noreset")) {
+				reset = FALSE;
+			} else if (!strcmp(opts.key, "norun")) {
+				run = FALSE;
+			} else {
+				fprintf(stderr, "unrecognized option %s\n", opts.valstr);
+				ret = -1;
+				goto exit;
+			}
+		} else {
+			fprintf(stderr, "unrecognized option %c\n", opts.opt);
+			ret = -1;
+			goto exit;
+		}
+	}
+
+	/* validate arguments */
+	if (!fname) {
+		fprintf(stderr, "filename required\n");
+		ret = -1;
+		goto exit;
+	}
+
+	/* validate file size compared to memory size */
+	if ((fsize = file_size(fname)) < 0) {
+		ret = -1;
+		goto exit;
+	}
+	/* read the file and push blocks down to memory */
+	if ((fp = fopen(fname, "rb")) == NULL) {
+		fprintf(stderr, "%s: unable to open %s: %s\n",
+		        __FUNCTION__, fname, strerror(errno));
+		ret = -1;
+		goto exit;
+	}
+	/* Verify the file is a regular bin file or trx file */
+	{
+		uint32 tmp_len;
+		uint32 trx_hdr_len = sizeof(struct trx_header);
+		tmp_len = fread(&trx_hdr, sizeof(uint8), trx_hdr_len, fp);
+		if (tmp_len == trx_hdr_len) {
+			if (trx_hdr.magic == TRX_MAGIC) {
+				trx_file = TRUE;
+				if (trx_hdr.flag_version & TRX_OVERLAYS) {
+					fprintf(stderr, "Image contains overlays but overlays "
+					        "not supported by this command\n");
+					ret = BCME_UNSUPPORTED;
+					goto exit;
+				} else {
+				}
+			}
+			else
+				fseek(fp, 0, SEEK_SET);
+		}
+		else
+			fseek(fp, 0, SEEK_SET);
+	}
+
+	if ((ret = dhd_var_get(dhd, NULL, memszargs))) {
+		fprintf(stderr, "%s: error obtaining memsize\n", __FUNCTION__);
+		goto exit;
+	}
+
+	memsize = *(uint32*)buf;
+
+#ifdef PART_OF_RAM_AS_ROMSIM
+	/* only useful for cases where you want to sim some RAM as ROM */
+	if (memsize && ((uint32)fsize > memsize)) {
+		fprintf(stderr, "%s: file %s too large (%d > %d)\n",
+		        __FUNCTION__, fname, fsize, memsize);
+		ret = -1;
+		goto exit;
+	}
+#endif /* PART_OF_RAM_AS_ROMSIM */
+
+	/* do the download reset if not suppressed */
+	if (reset) {
+		if ((ret = dhd_iovar_setint(dhd, "download", TRUE))) {
+			fprintf(stderr, "%s: failed to put dongle in download mode\n",
+			        __FUNCTION__);
+			goto exit;
+		}
+	}
+
+	if (trx_file)
+		fsize = trx_hdr.offsets[0];
+
+	/* Load the ram image */
+	if (dhd_load_file_bytes(dhd, cmd, fp, fsize, start)) {
+		fprintf(stderr, "%s: error loading the ramimage at addr 0x%x\n",
+		        __FUNCTION__, start);
+		ret = -1;
+		goto exit;
+	}
+
+	if (trx_file) {
+		if (overlays) {
+		} else {
+		}
+	}
+
+	fclose(fp);
+	fp = NULL;
+
+	/* download the vars file if specified */
+	if (vname) {
+		bufp = buf;
+		strcpy(bufp, "vars");
+		bufp += strlen("vars") + 1;
+
+		if ((ret = read_vars(vname, bufp,
+		                           DHD_IOCTL_MAXLEN - (strlen("vars") + 3))) < 0) {
+			ret = -1;
+			goto exit;
+		}
+
+		nvram_len = ret;
+		bufp += nvram_len;
+		*bufp++ = 0;
+
+		ret = dhd_set(dhd, DHD_SET_VAR, buf, (bufp - buf));
+		if (ret) {
+			fprintf(stderr, "%s: error %d on delivering vars\n",
+			        __FUNCTION__, ret);
+			goto exit;
+		}
+	}
+
+	/* start running the downloaded code if not suppressed */
+	if (run) {
+		if ((ret = dhd_iovar_setint(dhd, "download", FALSE))) {
+			fprintf(stderr, "%s: failed to take dongle out of download mode\n",
+			        __FUNCTION__);
+			goto exit;
+		}
+	}
+
+exit:
+	if (fp)
+		fclose(fp);
+
+
+	return ret;
+#endif /* BWL_FILESYSTEM_SUPPORT */
+}
+
+static int
+dhd_dldn(void *dhd, cmd_t *cmd, char **argv)
+{
+#if !defined(BWL_FILESYSTEM_SUPPORT)
+	return (-1);
+#else
+	char *fname = NULL;
+	uint32 start = 0;
+	int ret = 0;
+	int fsize;
+	int fd = 0;
+
+	FILE *fp = NULL;
+	uint32 memsize;
+
+	uint len;
+	uint8 memblock[MEMBLOCK];
+
+	miniopt_t opts;
+	int opt_err;
+
+	UNUSED_PARAMETER(cmd);
+
+	/* Parse command-line options */
+	miniopt_init(&opts, "download", "", TRUE);
+	argv++;
+
+	while ((opt_err = miniopt(&opts, argv)) != -1) {
+		if (opt_err == 1) {
+			fprintf(stderr, "download options error\n");
+			ret = -1;
+			goto exit;
+		}
+		argv += opts.consumed;
+
+		if (opts.positional) {
+			if (fname) {
+				fprintf(stderr, "extra positional arg, %s\n",
+				        opts.valstr);
+				ret = -1;
+				goto exit;
+			}
+			if (!fname)
+				fname = opts.valstr;
+		} else {
+			fprintf(stderr, "unrecognized option %c\n", opts.opt);
+			ret = -1;
+			goto exit;
+		}
+	}
+
+	fd = dhd_set(dhd, DHD_DLDN_ST, NULL, 0);
+	if (fd < 0) {
+		ret = -1;
+		goto exit;
+	}
+
+	/* validate arguments */
+	if (!fname) {
+		fprintf(stderr, "filename required\n");
+		ret = -1;
+		goto exit;
+	}
+
+	/* validate file size compared to memory size */
+	if ((fsize = file_size(fname)) < 0) {
+		ret = -1;
+		goto exit;
+	}
+
+	memsize = 393216;
+
+	if (memsize && ((uint32)fsize > memsize)) {
+		fprintf(stderr, "%s: file %s too large (%d > %d)\n",
+		        __FUNCTION__, fname, fsize, memsize);
+		ret = -1;
+		goto exit;
+	}
+
+	/* read the file and push blocks down to memory */
+	if ((fp = fopen(fname, "rb")) == NULL) {
+		fprintf(stderr, "%s: unable to open %s: %s\n",
+		        __FUNCTION__, fname, strerror(errno));
+		ret = -1;
+		goto exit;
+	}
+
+	while ((len = fread(memblock, sizeof(uint8), MEMBLOCK, fp))) {
+		if (len < MEMBLOCK && !feof(fp)) {
+			fprintf(stderr, "%s: error reading file %s\n", __FUNCTION__, fname);
+			ret = -1;
+			goto exit;
+		}
+
+		ret = dhd_set(dhd, DHD_DLDN_WRITE, memblock, len);
+		if (ret) {
+			fprintf(stderr, "%s: error %d on writing %d membytes at 0x%08x\n",
+			        __FUNCTION__, ret, len, start);
+			goto exit;
+		}
+
+		start += len;
+	}
+
+	if (!feof(fp)) {
+		fprintf(stderr, "%s: error reading file %s\n", __FUNCTION__, fname);
+		ret = -1;
+		goto exit;
+	}
+	fclose(fp);
+	fp = NULL;
+
+exit:
+	if (fp)
+		fclose(fp);
+
+	if (fd)
+		dhd_set(dhd, DHD_DLDN_END, NULL, 0);
+
+	return ret;
+#endif /* BWL_FILESYSTEM_SUPPORT */
+}
+
+static int
+dhd_upload(void *dhd, cmd_t *cmd, char **argv)
+{
+#if !defined(BWL_FILESYSTEM_SUPPORT)
+	return (-1);
+#else
+	char *fname = NULL;
+	uint32 start = 0;
+	uint32 size = 0;
+	int ret = 0;
+
+	FILE *fp;
+	uint32 memsize;
+	char *memszargs[] = { "memsize", NULL };
+
+	uint len;
+
+	miniopt_t opts;
+	int opt_err;
+
+	UNUSED_PARAMETER(cmd);
+	UNUSED_PARAMETER(argv);
+
+	/* Parse command-line options */
+	miniopt_init(&opts, "upload", "", TRUE);
+
+	argv++;
+	while ((opt_err = miniopt(&opts, argv)) != -1) {
+		if (opt_err == 1) {
+			fprintf(stderr, "upload options error\n");
+			ret = -1;
+			goto exit;
+		}
+		argv += opts.consumed;
+
+		if (opts.opt == 'a') {
+			if (!opts.good_int) {
+				fprintf(stderr, "invalid address %s\n", opts.valstr);
+				ret = -1;
+				goto exit;
+			}
+			start = (uint32)opts.uval;
+		} else if (opts.positional) {
+			if (!fname) {
+				fname = opts.valstr;
+			} else if (opts.good_int) {
+				size = (uint32)opts.uval;
+			} else {
+				fprintf(stderr, "upload options error\n");
+				ret = -1;
+				goto exit;
+			}
+		} else if (!opts.opt) {
+			fprintf(stderr, "unrecognized option %s\n", opts.valstr);
+			ret = -1;
+			goto exit;
+		} else {
+			fprintf(stderr, "unrecognized option %c\n", opts.opt);
+			ret = -1;
+			goto exit;
+		}
+	}
+
+	/* validate arguments */
+	if (!fname) {
+		fprintf(stderr, "filename required\n");
+		ret = -1;
+		goto exit;
+	}
+
+	if ((ret = dhd_var_get(dhd, NULL, memszargs))) {
+		fprintf(stderr, "%s: error obtaining memsize\n", __FUNCTION__);
+		goto exit;
+	}
+	memsize = *(uint32*)buf;
+
+	if (!memsize)
+		memsize = start + size;
+
+	if (start + size > memsize) {
+		fprintf(stderr, "%s: %d bytes at 0x%x exceeds ramsize 0x%x\n",
+		        __FUNCTION__, size, start, memsize);
+		ret = -1;
+		goto exit;
+	}
+
+	if ((fp = fopen(fname, "wb")) == NULL) {
+		fprintf(stderr, "%s: Could not open %s: %s\n",
+		        __FUNCTION__, fname, strerror(errno));
+		ret = -1;
+		goto exit;
+	}
+
+	/* default size to full RAM */
+	if (!size)
+		size = memsize - start;
+
+	/* read memory and write to file */
+	while (size) {
+		char *ptr;
+		int params[2];
+
+		len = MIN(MEMBLOCK, size);
+
+		params[0] = start;
+		params[1] = len;
+		ret = dhd_var_getbuf(dhd, "membytes", params, 2 * sizeof(int), (void**)&ptr);
+		if (ret) {
+			fprintf(stderr, "%s: failed reading %d membytes from 0x%08x\n",
+			        __FUNCTION__, len, start);
+			break;
+		}
+
+		if (fwrite(ptr, sizeof(*ptr), len, fp) != len) {
+			fprintf(stderr, "%s: error writing to file %s\n", __FUNCTION__, fname);
+			ret = -1;
+			break;
+		}
+
+		start += len;
+		size -= len;
+	}
+
+	fclose(fp);
+exit:
+	return ret;
+#endif /* BWL_FILESYSTEM_SUPPORT */
+}
+
+static int
+dhd_logstamp(void *dhd, cmd_t *cmd, char **argv)
+{
+	int ret;
+	char *endptr = NULL;
+	uint argc;
+	int valn[2] = {0, 0};
+
+	/* arg count */
+	for (argc = 0; argv[argc]; argc++);
+	argc--; argv++;
+
+	if (argc > 2)
+		return USAGE_ERROR;
+
+	if (argc) {
+		valn[0] = strtol(argv[0], &endptr, 0);
+		if (*endptr != '\0') {
+			printf("bad val1: %s\n", argv[0]);
+			return USAGE_ERROR;
+		}
+	}
+
+	if (argc > 1) {
+		valn[1] = strtol(argv[1], &endptr, 0);
+		if (*endptr != '\0') {
+			printf("bad val2: %s\n", argv[1]);
+			return USAGE_ERROR;
+		}
+	}
+
+	ret = dhd_var_setbuf(dhd, cmd->name, valn, argc * sizeof(int));
+
+	return (ret);
+}
+
+static int
+dhd_sd_reg(void *dhd, cmd_t *cmd, char **argv)
+{
+	int ret;
+	sdreg_t sdreg;
+	char *endptr = NULL;
+	uint argc;
+	void *ptr = NULL;
+
+	bzero(&sdreg, sizeof(sdreg));
+
+	/* arg count */
+	for (argc = 0; argv[argc]; argc++);
+	argc--;
+
+	/* hostreg: offset [value]; devreg: func offset [value] */
+	if (!strcmp(cmd->name, "sd_hostreg")) {
+		argv++;
+		if (argc < 1) {
+			printf("required args: offset [value]\n");
+			return USAGE_ERROR;
+		}
+
+	} else if (!strcmp(cmd->name, "sd_devreg")) {
+		argv++;
+		if (argc < 2) {
+			printf("required args: func offset [value]\n");
+			return USAGE_ERROR;
+		}
+
+		sdreg.func = strtoul(*argv++, &endptr, 0);
+		if (*endptr != '\0') {
+			printf("Invalid function number\n");
+			return USAGE_ERROR;
+		}
+	} else {
+		return USAGE_ERROR;
+	}
+
+	sdreg.offset = strtoul(*argv++, &endptr, 0);
+	if (*endptr != '\0') {
+		printf("Invalid offset value\n");
+		return USAGE_ERROR;
+	}
+
+	/* third arg: value */
+	if (*argv) {
+		sdreg.value = strtoul(*argv, &endptr, 0);
+		if (*endptr != '\0') {
+			printf("Invalid value\n");
+			return USAGE_ERROR;
+		}
+	}
+
+	/* no third arg means get, otherwise set */
+	if (!*argv) {
+		if ((ret = dhd_var_getbuf(dhd, cmd->name, &sdreg, sizeof(sdreg), &ptr)) >= 0)
+			printf("0x%x\n", *(int *)ptr);
+	} else {
+		ret = dhd_var_setbuf(dhd, cmd->name, &sdreg, sizeof(sdreg));
+	}
+
+	return (ret);
+}
+
+static dbg_msg_t dhd_msgs[] = {
+	{DHD_ERROR_VAL,	"error"},
+	{DHD_ERROR_VAL, "err"},
+	{DHD_TRACE_VAL, "trace"},
+	{DHD_INFO_VAL,	"inform"},
+	{DHD_INFO_VAL,	"info"},
+	{DHD_INFO_VAL,	"inf"},
+	{DHD_DATA_VAL,	"data"},
+	{DHD_CTL_VAL,	"ctl"},
+	{DHD_TIMER_VAL,	"timer"},
+	{DHD_HDRS_VAL,	"hdrs"},
+	{DHD_BYTES_VAL,	"bytes"},
+	{DHD_INTR_VAL,	"intr"},
+	{DHD_LOG_VAL,	"log"},
+	{DHD_GLOM_VAL,	"glom"},
+	{DHD_EVENT_VAL,	"event"},
+	{DHD_BTA_VAL,	"bta"},
+	{0,		NULL}
+};
+
+static int
+dhd_msglevel(void *dhd, cmd_t *cmd, char **argv)
+{
+	return dhd_do_msglevel(dhd, cmd, argv, dhd_msgs);
+}
+
+static int
+dhd_do_msglevel(void *dhd, cmd_t *cmd, char **argv, dbg_msg_t *dbg_msg)
+{
+	int ret, i;
+	uint val, last_val = 0, msglevel = 0, msglevel_add = 0, msglevel_del = 0;
+	char *endptr = NULL;
+
+	if ((ret = dhd_iovar_getint(dhd, cmd->name, (int*)&msglevel)) < 0)
+		return (ret);
+
+	if (!*++argv) {
+		printf("0x%x ", msglevel);
+		for (i = 0; (val = dbg_msg[i].value); i++) {
+			if ((msglevel & val) && (val != last_val))
+				printf(" %s", dbg_msg[i].string);
+			last_val = val;
+		}
+		printf("\n");
+		return (0);
+	}
+
+	while (*argv) {
+		char *s = *argv;
+		if (*s == '+' || *s == '-')
+			s++;
+		else
+			msglevel_del = ~0;	/* make the whole list absolute */
+		val = strtoul(s, &endptr, 0);
+		/* not a plain integer if not all the string was parsed by strtoul */
+		if (*endptr != '\0') {
+			for (i = 0; (val = dbg_msg[i].value); i++)
+				if (stricmp(dbg_msg[i].string, s) == 0)
+					break;
+			if (!val)
+				goto usage;
+		}
+		if (**argv == '-')
+			msglevel_del |= val;
+		else
+			msglevel_add |= val;
+		++argv;
+	}
+
+	msglevel &= ~msglevel_del;
+	msglevel |= msglevel_add;
+
+	return (dhd_iovar_setint(dhd, cmd->name, msglevel));
+
+usage:
+	fprintf(stderr, "msg values may be a list of numbers or names from the following set.\n");
+	fprintf(stderr, "Use a + or - prefix to make an incremental change.");
+
+	for (i = 0; (val = dbg_msg[i].value); i++) {
+		if (val != last_val)
+			fprintf(stderr, "\n0x%04x %s", val, dbg_msg[i].string);
+		else
+			fprintf(stderr, ", %s", dbg_msg[i].string);
+		last_val = val;
+	}
+	fprintf(stderr, "\n");
+
+	return 0;
+}
+
+static char *
+ver2str(unsigned int vms, unsigned int vls)
+{
+	static char verstr[100];
+	unsigned int maj, year, month, day, build;
+
+	maj = (vms >> 16) & 0xFFFF;
+	if (maj > 1000) {
+		/* it is probably a date... */
+		year = (vms >> 16) & 0xFFFF;
+		month = vms & 0xFFFF;
+		day = (vls >> 16) & 0xFFFF;
+		build = vls & 0xFFFF;
+		sprintf(verstr, "%d/%d/%d build %d",
+			month, day, year, build);
+	} else {
+		/* it is a tagged release. */
+		sprintf(verstr, "%d.%d RC%d.%d",
+			(vms>>16)&0xFFFF, vms&0xFFFF,
+			(vls>>16)&0xFFFF, vls&0xFFFF);
+	}
+	return verstr;
+}
+
+static int
+dhd_version(void *dhd, cmd_t *cmd, char **argv)
+{
+	int ret;
+	char *ptr;
+
+	UNUSED_PARAMETER(cmd);
+	UNUSED_PARAMETER(argv);
+
+	/* Display the application version info */
+	printf("%s: %s\n", dhdu_av0,
+		ver2str((EPI_MAJOR_VERSION << 16)| EPI_MINOR_VERSION,
+		(EPI_RC_NUMBER << 16) | EPI_INCREMENTAL_NUMBER));
+
+	if ((ret = dhd_var_getbuf(dhd, cmd->name, NULL, 0, (void**)&ptr)) < 0)
+		return ret;
+
+	/* Display the returned string */
+	printf("%s\n", ptr);
+
+	return 0;
+}
+
+static int
+dhd_var_setint(void *dhd, cmd_t *cmd, char **argv)
+{
+	int32 val;
+	int len;
+	char *varname;
+	char *endptr = NULL;
+	char *p;
+
+	if (cmd->set == -1) {
+		printf("set not defined for %s\n", cmd->name);
+		return COMMAND_ERROR;
+	}
+
+	if (!*argv) {
+		printf("set: missing arguments\n");
+		return USAGE_ERROR;
+	}
+
+	varname = *argv++;
+
+	if (!*argv) {
+		printf("set: missing value argument for set of \"%s\"\n", varname);
+		return USAGE_ERROR;
+	}
+
+	val = strtol(*argv, &endptr, 0);
+	if (*endptr != '\0') {
+		/* not all the value string was parsed by strtol */
+		printf("set: error parsing value \"%s\" as an integer for set of \"%s\"\n",
+			*argv, varname);
+		return USAGE_ERROR;
+	}
+
+	strcpy(buf, varname);
+	p = buf;
+	while (*p != '\0') {
+		*p = tolower(*p);
+		p++;
+	}
+
+	/* skip the NUL */
+	p++;
+
+	memcpy(p, &val, sizeof(uint));
+	len = (p - buf) +  sizeof(uint);
+
+	return (dhd_set(dhd, DHD_SET_VAR, &buf[0], len));
+}
+
+static int
+dhd_var_get(void *dhd, cmd_t *cmd, char **argv)
+{
+	char *varname;
+	char *p;
+
+	UNUSED_PARAMETER(cmd);
+
+	if (!*argv) {
+		printf("get: missing arguments\n");
+		return USAGE_ERROR;
+	}
+
+	varname = *argv++;
+
+	if (*argv) {
+		printf("get: error, extra arg \"%s\"\n", *argv);
+		return USAGE_ERROR;
+	}
+
+	strcpy(buf, varname);
+	p = buf;
+	while (*p != '\0') {
+		*p = tolower(*p);
+		p++;
+	}
+	return (dhd_get(dhd, DHD_GET_VAR, &buf[0], DHD_IOCTL_MAXLEN));
+}
+
+static int
+dhd_var_getint(void *dhd, cmd_t *cmd, char **argv)
+{
+	int err;
+	int32 val;
+	if (cmd->get == -1) {
+		printf("get not defined for %s\n", cmd->name);
+		return COMMAND_ERROR;
+	}
+
+	if ((err = dhd_var_get(dhd, cmd, argv)))
+		return (err);
+
+	val = *(int32*)buf;
+
+	if (val < 10)
+		printf("%d\n", val);
+	else
+		printf("%d (0x%x)\n", val, val);
+
+	return (0);
+}
+
+static int
+dhd_var_getandprintstr(void *dhd, cmd_t *cmd, char **argv)
+{
+	int err;
+
+	if ((err = dhd_var_get(dhd, cmd, argv)))
+		return (err);
+
+	printf("%s\n", buf);
+	return (0);
+}
+
+
+void
+dhd_printlasterror(void *dhd)
+{
+	char *cmd[2] = {"bcmerrorstr"};
+
+	if (dhd_var_get(dhd, NULL, cmd) != 0) {
+		fprintf(stderr, "%s: \nError getting the last error\n", dhdu_av0);
+	} else {
+		fprintf(stderr, "%s: %s\n", dhdu_av0, buf);
+	}
+}
+
+static int
+dhd_varint(void *dhd, cmd_t *cmd, char *argv[])
+{
+	if (argv[1])
+		return (dhd_var_setint(dhd, cmd, argv));
+	else
+		return (dhd_var_getint(dhd, cmd, argv));
+}
+
+static int
+dhd_var_getbuf(void *dhd, char *iovar, void *param, int param_len, void **bufptr)
+{
+	int len;
+
+	memset(buf, 0, DHD_IOCTL_MAXLEN);
+	strcpy(buf, iovar);
+
+	/* include the NUL */
+	len = strlen(iovar) + 1;
+
+	if (param_len)
+		memcpy(&buf[len], param, param_len);
+
+	*bufptr = buf;
+
+	return dhd_get(dhd, DHD_GET_VAR, &buf[0], DHD_IOCTL_MAXLEN);
+}
+
+static int
+dhd_var_setbuf(void *dhd, char *iovar, void *param, int param_len)
+{
+	int len;
+
+	memset(buf, 0, DHD_IOCTL_MAXLEN);
+	strcpy(buf, iovar);
+
+	/* include the NUL */
+	len = strlen(iovar) + 1;
+
+	if (param_len)
+		memcpy(&buf[len], param, param_len);
+
+	len += param_len;
+
+	return dhd_set(dhd, DHD_SET_VAR, &buf[0], len);
+}
+
+static int
+dhd_var_void(void *dhd, cmd_t *cmd, char **argv)
+{
+	UNUSED_PARAMETER(argv);
+
+	if (cmd->set < 0)
+		return USAGE_ERROR;
+
+	return dhd_var_setbuf(dhd, cmd->name, NULL, 0);
+}
+
+/*
+ * format an iovar buffer
+ */
+static uint
+dhd_iovar_mkbuf(char *name, char *data, uint datalen, char *buf, uint buflen, int *perr)
+{
+	uint len;
+
+	len = strlen(name) + 1;
+
+	/* check for overflow */
+	if ((len + datalen) > buflen) {
+		*perr = BCME_BUFTOOSHORT;
+		return 0;
+	}
+
+	strcpy(buf, name);
+
+	/* append data onto the end of the name string */
+	if (datalen > 0)
+		memcpy(&buf[len], data, datalen);
+
+	len += datalen;
+
+	*perr = 0;
+	return len;
+}
+
+static int
+dhd_iovar_getint(void *dhd, char *name, int *var)
+{
+	char ibuf[DHD_IOCTL_SMLEN];
+	int error;
+
+	dhd_iovar_mkbuf(name, NULL, 0, ibuf, sizeof(ibuf), &error);
+	if (error)
+		return error;
+
+	if ((error = dhd_get(dhd, DHD_GET_VAR, &ibuf, sizeof(ibuf))) < 0)
+		return error;
+
+	memcpy(var, ibuf, sizeof(int));
+
+	return 0;
+}
+
+static int
+dhd_iovar_setint(void *dhd, char *name, int var)
+{
+	int len;
+	char ibuf[DHD_IOCTL_SMLEN];
+	int error;
+
+	len = dhd_iovar_mkbuf(name, (char *)&var, sizeof(var), ibuf, sizeof(ibuf), &error);
+	if (error)
+		return error;
+
+	if ((error = dhd_set(dhd, DHD_SET_VAR, &ibuf, len)) < 0)
+		return error;
+
+	return 0;
+}
+
+static int
+dhd_varstr(void *dhd, cmd_t *cmd, char **argv)
+{
+	int error;
+	char *str;
+
+	if (!*++argv) {
+		void *ptr;
+
+		if ((error = dhd_var_getbuf(dhd, cmd->name, NULL, 0, &ptr)) < 0)
+			return (error);
+
+		str = (char *)ptr;
+		printf("%s\n", str);
+		return (0);
+	} else {
+		str = *argv;
+		/* iovar buffer length includes NUL */
+		return dhd_var_setbuf(dhd, cmd->name, str, strlen(str) + 1);
+	}
+}
+
+
+
+#define MATCH_OP(op, opstr)	(strlen(op) == strlen(opstr) && strncmp(op, opstr, strlen(op)) == 0)
+
+static int
+wl_HCI_cmd(void *wl, cmd_t *cmd, char **argv)
+{
+	union {
+		char buf[HCI_CMD_PREAMBLE_SIZE + HCI_CMD_DATA_SIZE];
+		uint32 alignme;
+	} cbuf;
+	amp_hci_cmd_t *cpkt = (amp_hci_cmd_t *)&cbuf.buf[0];
+
+	char *op;
+	uint8 plen;
+
+	UNUSED_PARAMETER(cmd);
+
+	if (!*++argv)
+		return USAGE_ERROR;
+
+	/* recognize and encode operations */
+	op = *argv++;
+	if (MATCH_OP(op, "Read_Link_Quality")) {
+		cpkt->opcode = HCI_Read_Link_Quality;
+	} else if (MATCH_OP(op, "Read_Local_AMP_Info")) {
+		cpkt->opcode = HCI_Read_Local_AMP_Info;
+	} else if (MATCH_OP(op, "Read_Local_AMP_ASSOC")) {
+		cpkt->opcode = HCI_Read_Local_AMP_ASSOC;
+	} else if (MATCH_OP(op, "Write_Remote_AMP_ASSOC")) {
+		cpkt->opcode = HCI_Write_Remote_AMP_ASSOC;
+	} else if (MATCH_OP(op, "Create_Physical_Link")) {
+		cpkt->opcode = HCI_Create_Physical_Link;
+	} else if (MATCH_OP(op, "Accept_Physical_Link_Request")) {
+		cpkt->opcode = HCI_Accept_Physical_Link_Request;
+	} else if (MATCH_OP(op, "Disconnect_Physical_Link")) {
+		cpkt->opcode = HCI_Disconnect_Physical_Link;
+	} else if (MATCH_OP(op, "Create_Logical_Link")) {
+		cpkt->opcode = HCI_Create_Logical_Link;
+	} else if (MATCH_OP(op, "Accept_Logical_Link")) {
+		cpkt->opcode = HCI_Accept_Logical_Link;
+	} else if (MATCH_OP(op, "Disconnect_Logical_Link")) {
+		cpkt->opcode = HCI_Disconnect_Logical_Link;
+	} else if (MATCH_OP(op, "Logical_Link_Cancel")) {
+		cpkt->opcode = HCI_Logical_Link_Cancel;
+	} else if (MATCH_OP(op, "Short_Range_Mode")) {
+		cpkt->opcode = HCI_Short_Range_Mode;
+	} else if (MATCH_OP(op, "Read_Connection_Accept_Timeout")) {
+		cpkt->opcode = HCI_Read_Connection_Accept_Timeout;
+	} else if (MATCH_OP(op, "Write_Connection_Accept_Timeout")) {
+		cpkt->opcode = HCI_Write_Connection_Accept_Timeout;
+	} else if (MATCH_OP(op, "Read_Link_Supervision_Timeout")) {
+		cpkt->opcode = HCI_Read_Link_Supervision_Timeout;
+	} else if (MATCH_OP(op, "Write_Link_Supervision_Timeout")) {
+		cpkt->opcode = HCI_Write_Link_Supervision_Timeout;
+	} else if (MATCH_OP(op, "Reset")) {
+		cpkt->opcode = HCI_Reset;
+	} else if (MATCH_OP(op, "Enhanced_Flush")) {
+		cpkt->opcode = HCI_Enhanced_Flush;
+	} else if (MATCH_OP(op, "Read_Best_Effort_Flush_Timeout")) {
+		cpkt->opcode = HCI_Read_Best_Effort_Flush_Timeout;
+	} else if (MATCH_OP(op, "Write_Best_Effort_Flush_Timeout")) {
+		cpkt->opcode = HCI_Write_Best_Effort_Flush_Timeout;
+	} else if (MATCH_OP(op, "Read_Logical_Link_Accept_Timeout")) {
+		cpkt->opcode = HCI_Read_Logical_Link_Accept_Timeout;
+	} else if (MATCH_OP(op, "Write_Logical_Link_Accept_Timeout")) {
+		cpkt->opcode = HCI_Write_Logical_Link_Accept_Timeout;
+	} else if (MATCH_OP(op, "Read_Buffer_Size")) {
+		cpkt->opcode = HCI_Read_Buffer_Size;
+	} else if (MATCH_OP(op, "Read_Data_Block_Size")) {
+		cpkt->opcode = HCI_Read_Data_Block_Size;
+	} else if (MATCH_OP(op, "Set_Event_Mask_Page_2")) {
+		cpkt->opcode = HCI_Set_Event_Mask_Page_2;
+	} else if (MATCH_OP(op, "Flow_Spec_Modify")) {
+		cpkt->opcode = HCI_Flow_Spec_Modify;
+	} else if (MATCH_OP(op, "Read_Local_Version_Info")) {
+		cpkt->opcode = HCI_Read_Local_Version_Info;
+	} else if (MATCH_OP(op, "Read_Local_Supported_Commands")) {
+		cpkt->opcode = HCI_Read_Local_Supported_Commands;
+	} else if (MATCH_OP(op, "Read_Failed_Contact_Counter")) {
+		cpkt->opcode = HCI_Read_Failed_Contact_Counter;
+	} else if (MATCH_OP(op, "Reset_Failed_Contact_Counter")) {
+		cpkt->opcode = HCI_Reset_Failed_Contact_Counter;
+	} else {
+		printf("unsupported HCI command: %s\n", op);
+		return (-1);
+	}
+
+	plen = 0;
+	while (*argv && (plen < HCI_CMD_DATA_SIZE)) {
+		cpkt->parms[plen++] = (uint8)strtol(*argv++, NULL, 0);
+	}
+	cpkt->plen = plen;
+
+	return dhd_var_setbuf(wl, cmd->name, cpkt, HCI_CMD_PREAMBLE_SIZE + plen);
+}
+
+static int
+wl_HCI_ACL_data(void *wl, cmd_t *cmd, char **argv)
+{
+	/* Align struct. Also declare static so that large array isn't allocated
+	 * from the stack.
+	 */
+	static union {
+		uint8 buf[HCI_ACL_DATA_PREAMBLE_SIZE + 2048];
+		uint32 alignme;
+	} g_hci_dbuf;
+
+	amp_hci_ACL_data_t *dpkt = (amp_hci_ACL_data_t *)&g_hci_dbuf.buf[0];
+	uint16 dlen;
+
+	if (!*++argv)
+		return USAGE_ERROR;
+
+	/* get logical link handle */
+	dpkt->handle = (HCI_ACL_DATA_BC_FLAGS | HCI_ACL_DATA_PB_FLAGS);
+	dpkt->handle |= (uint16)strtol(*argv++, NULL, 0);
+
+	/* get data */
+	dlen = 0;
+	while (*argv && (dlen < 2048)) {
+		dpkt->data[dlen++] = (uint8)strtol(*argv++, NULL, 0);
+	}
+	dpkt->dlen = dlen;
+
+	return dhd_var_setbuf(wl, cmd->name, dpkt, HCI_ACL_DATA_PREAMBLE_SIZE + dlen);
+}
+
+/* These two utility functions are used by dhdu_linux.c
+ * The code is taken from wlu.c.
+ */
+int
+dhd_atoip(const char *a, struct ipv4_addr *n)
+{
+	char *c;
+	int i = 0;
+
+	for (;;) {
+	        n->addr[i++] = (uint8)strtoul(a, &c, 0);
+	        if (*c++ != '.' || i == IPV4_ADDR_LEN)
+	                break;
+	        a = c;
+	}
+	return (i == IPV4_ADDR_LEN);
+}
+
+int
+dhd_ether_atoe(const char *a, struct ether_addr *n)
+{
+	char *c;
+	int i = 0;
+
+	memset(n, 0, ETHER_ADDR_LEN);
+	for (;;) {
+	        n->octet[i++] = (uint8)strtoul(a, &c, 16);
+	        if (!*c++ || i == ETHER_ADDR_LEN)
+	                break;
+	        a = c;
+	}
+	return (i == ETHER_ADDR_LEN);
+}
diff --git a/bcmdhd/src/dhd/exe/dhdu.h b/bcmdhd/src/dhd/exe/dhdu.h
new file mode 100644
index 0000000..82a925a
--- /dev/null
+++ b/bcmdhd/src/dhd/exe/dhdu.h
@@ -0,0 +1,71 @@
+/*
+ * Common code for dhd utility, hacked from wl utility
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhdu.h,v 1.7 2009-05-22 19:23:29 Exp $
+ */
+
+#ifndef _dhdu_h_
+#define _dhdu_h_
+
+#include "dhdu_cmd.h"
+
+extern char *dhdu_av0;
+
+/* parse common option */
+extern int dhd_option(char ***pargv, char **pifname, int *phelp);
+extern void dhd_cmd_init(void);
+
+/* print usage */
+extern void dhd_cmd_usage(cmd_t *cmd);
+extern void dhd_usage(cmd_t *port_cmds);
+extern void dhd_cmds_usage(cmd_t *port_cmds);
+
+/* print helpers */
+extern void dhd_printlasterror(void *dhd);
+extern void dhd_printint(int val);
+
+/* check driver version */
+extern int dhd_check(void *dhd);
+
+/* utility functions */
+struct ipv4_addr;
+int dhd_ether_atoe(const char *a, struct ether_addr *n);
+int dhd_atoip(const char *a, struct ipv4_addr *n);
+/* useful macros */
+#define ARRAYSIZE(a)  (sizeof(a)/sizeof(a[0]))
+
+#define USAGE_ERROR    -1	/* Error code for Usage */
+#define IOCTL_ERROR    -2	/* Error code for ioctl failure */
+#define COMMAND_ERROR  -3	/* Error code for general command failure */
+
+/* integer output format */
+#define INT_FMT_DEC	0	/* signed integer */
+#define INT_FMT_UINT	1	/* unsigned integer */
+#define INT_FMT_HEX	2	/* hexdecimal */
+
+/* command line argument usage */
+#define CMD_ERR		-1	/* Error for command */
+#define CMD_OPT		0	/* a command line option */
+#define CMD_DHD		1	/* the start of a dhd command */
+
+#endif /* _dhdu_h_ */
diff --git a/bcmdhd/src/dhd/exe/dhdu_cmd.h b/bcmdhd/src/dhd/exe/dhdu_cmd.h
new file mode 100644
index 0000000..fbf231d
--- /dev/null
+++ b/bcmdhd/src/dhd/exe/dhdu_cmd.h
@@ -0,0 +1,55 @@
+/*
+ * Command structure for dhd command line utility, copied from wl utility
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhdu_cmd.h,v 1.6 2008-06-05 00:36:42 Exp $
+ */
+
+#ifndef _dhdu_cmd_h_
+#define _dhdu_cmd_h_
+
+typedef struct cmd cmd_t;
+typedef int (cmd_func_t)(void *dhd, cmd_t *cmd, char **argv);
+
+/* generic command line argument handler */
+struct cmd {
+	char *name;
+	cmd_func_t *func;
+	int get;
+	int set;
+	char *help;
+};
+
+/* list of command line arguments */
+extern cmd_t dhd_cmds[];
+extern cmd_t dhd_varcmd;
+
+/* Special set cmds to do download via dev node interface if present */
+#define	DHD_DLDN_ST		0x400
+#define	DHD_DLDN_WRITE		(DHD_DLDN_ST + 1)
+#define	DHD_DLDN_END		(DHD_DLDN_ST + 2)
+
+/* per-port ioctl handlers */
+extern int dhd_get(void *dhd, int cmd, void *buf, int len);
+extern int dhd_set(void *dhd, int cmd, void *buf, int len);
+
+#endif /* _dhdu_cmd_h_ */
diff --git a/bcmdhd/src/dhd/exe/dhdu_common.h b/bcmdhd/src/dhd/exe/dhdu_common.h
new file mode 100644
index 0000000..988cd37
--- /dev/null
+++ b/bcmdhd/src/dhd/exe/dhdu_common.h
@@ -0,0 +1,53 @@
+/*
+ * Linux port of dhd command line utility, hacked from wl utility.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhdu_common.h,v 1.4.34.1 2011-02-05 00:43:28 Exp $
+ */
+
+/* Common header file for dhdu_linux.c and dhdu_ndis.c */
+
+#ifndef _dhdu_common_h
+#define _dhdu_common_h
+
+/* DHD utility function declarations */
+extern int dhd_check(void *dhd);
+extern int dhd_atoip(const char *a, struct ipv4_addr *n);
+extern int dhd_option(char ***pargv, char **pifname, int *phelp);
+void dhd_usage(cmd_t *port_cmds);
+
+/* Remote DHD declarations */
+int remote_type = NO_REMOTE;
+extern char *g_rwl_buf_mac;
+extern char* g_rwl_device_name_serial;
+unsigned short g_rwl_servport;
+char *g_rwl_servIP = NULL;
+unsigned short defined_debug = DEBUG_ERR | DEBUG_INFO;
+
+
+static int process_args(struct ifreq* ifr, char **argv);
+
+
+#define dtoh32(i) i
+#define dtoh16(i) i
+
+#endif  /* _dhdu_common_h_ */
diff --git a/bcmdhd/src/dhd/exe/dhdu_linux.c b/bcmdhd/src/dhd/exe/dhdu_linux.c
new file mode 100644
index 0000000..65d036d
--- /dev/null
+++ b/bcmdhd/src/dhd/exe/dhdu_linux.c
@@ -0,0 +1,637 @@
+/*
+ * Linux port of dhd command line utility, hacked from wl utility.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhdu_linux.c,v 1.16.2.2 2010-12-16 08:12:11 Exp $
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/socket.h>
+#include <proto/ethernet.h>
+#include <proto/bcmip.h>
+#include <arpa/inet.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+
+#ifndef TARGETENV_android
+#include <error.h>
+typedef u_int64_t u64;
+typedef u_int32_t u32;
+typedef u_int16_t u16;
+typedef u_int8_t u8;
+#endif /* TARGETENV_android */
+#include <linux/sockios.h>
+#include <linux/types.h>
+#include <linux/ethtool.h>
+
+#include <typedefs.h>
+#include <signal.h>
+#include <dhdioctl.h>
+#include <wlioctl.h>
+#include <bcmcdc.h>
+#include <bcmutils.h>
+#include "dhdu.h"
+#include "wlu_remote.h"
+#include <netdb.h>
+#include <dhdioctl.h>
+#include "dhdu_common.h"
+
+char *av0;
+static int rwl_os_type = LINUX_OS;
+/* Search the dhd_cmds table for a matching command name.
+ * Return the matching command or NULL if no match found.
+ */
+static cmd_t *
+dhd_find_cmd(char* name)
+{
+	cmd_t *cmd = NULL;
+	/* search the dhd_cmds for a matching name */
+	for (cmd = dhd_cmds; cmd->name && strcmp(cmd->name, name); cmd++);
+	if (cmd->name == NULL)
+		cmd = NULL;
+	return cmd;
+}
+
+static void
+syserr(char *s)
+{
+	fprintf(stderr, "%s: ", dhdu_av0);
+	perror(s);
+	exit(errno);
+}
+
+/* This function is called by ioctl_setinformation_fe or ioctl_queryinformation_fe 
+ * for executing  remote commands or local commands
+ */
+static int
+dhd_ioctl(void *dhd, int cmd, void *buf, int len, bool set)
+{
+	struct ifreq *ifr = (struct ifreq *)dhd;
+	dhd_ioctl_t ioc;
+	int ret = 0;
+	int s;
+	/* By default try to execute wl commands */
+	int driver_magic = WLC_IOCTL_MAGIC;
+	int get_magic = WLC_GET_MAGIC;
+
+	/* For local dhd commands execute dhd. For wifi transport we still
+	 * execute wl commands.
+	 */
+	if (remote_type == NO_REMOTE && strncmp (buf, RWL_WIFI_ACTION_CMD,
+		strlen(RWL_WIFI_ACTION_CMD)) && strncmp(buf, RWL_WIFI_GET_ACTION_CMD,
+		strlen(RWL_WIFI_GET_ACTION_CMD))) {
+		driver_magic = DHD_IOCTL_MAGIC;
+		get_magic = DHD_GET_MAGIC;
+	}
+
+	/* open socket to kernel */
+	if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+		syserr("socket");
+
+	/* do it */
+	ioc.cmd = cmd;
+	ioc.buf = buf;
+	ioc.len = len;
+	ioc.set = set;
+	ioc.driver = driver_magic;
+	ifr->ifr_data = (caddr_t) &ioc;
+
+	if ((ret = ioctl(s, SIOCDEVPRIVATE, ifr)) < 0) {
+		if (cmd != get_magic) {
+			ret = IOCTL_ERROR;
+		}
+	}
+
+	/* cleanup */
+	close(s);
+	return ret;
+}
+
+/* This function is called in wlu_pipe.c remote_wifi_ser_init() to execute 
+ * the initial set of wl commands for wifi transport (e.g slow_timer, fast_timer etc)
+ */
+int wl_ioctl(void *wl, int cmd, void *buf, int len, bool set)
+{
+	return dhd_ioctl(wl, cmd, buf, len, set); /* Call actual wl_ioctl here: Shubhro */
+}
+
+/* Search if dhd adapter or wl adapter is present 
+ * This is called by dhd_find to check if it supports wl or dhd
+ * The reason for checking wl adapter is that we can still send remote dhd commands over
+ * wifi transport.
+ */
+static int
+dhd_get_dev_type(char *name, void *buf, char *type)
+{
+	int s;
+	int ret;
+	struct ifreq ifr;
+	struct ethtool_drvinfo info;
+
+	/* open socket to kernel */
+	if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+		syserr("socket");
+
+	/* get device type */
+	memset(&info, 0, sizeof(info));
+	info.cmd = ETHTOOL_GDRVINFO;
+	strcpy(info.driver, "?");
+	strcat(info.driver, type);
+	ifr.ifr_data = (caddr_t)&info;
+	strncpy(ifr.ifr_name, name, IFNAMSIZ);
+	if ((ret = ioctl(s, SIOCETHTOOL, &ifr)) < 0) {
+
+		/* print a good diagnostic if not superuser */
+		if (errno == EPERM)
+			syserr("dhd_get_dev_type");
+
+		*(char *)buf = '\0';
+	}
+	else
+		strcpy(buf, info.driver);
+
+	close(s);
+	return ret;
+}
+
+/* dhd_get/dhd_set is called by several functions in dhdu.c. This used to call dhd_ioctl
+ * directly. However now we need to execute the dhd commands remotely.
+ * So we make use of wl pipes to execute this.
+ * wl_get or wl_set functions also check if it is a local command hence they in turn
+ * call dhd_ioctl if required. Name wl_get/wl_set is retained because these functions are
+ * also called by wlu_pipe.c wlu_client_shared.c
+ */
+int
+dhd_get(void *dhd, int cmd, void *buf, int len)
+{
+	return wl_get(dhd, cmd, buf, len);
+}
+
+/*
+ * To use /dev/node interface:
+ *   1.  mknod /dev/hnd0 c 248 0
+ *   2.  chmod 777 /dev/hnd0
+ */
+#define NODE "/dev/hnd0"
+
+int
+dhd_set(void *dhd, int cmd, void *buf, int len)
+{
+	static int dnode = -1;
+
+	switch (cmd) {
+	case DHD_DLDN_ST:
+		if (dnode == -1)
+			dnode = open(NODE, O_RDWR);
+		else
+			fprintf(stderr, "devnode already opened!\n");
+
+		return dnode;
+		break;
+	case DHD_DLDN_WRITE:
+		if (dnode > 0)
+			return write(dnode, buf, len);
+		break;
+	case DHD_DLDN_END:
+		if (dnode > 0)
+			return close(dnode);
+		break;
+	default:
+		return wl_set(dhd, cmd, buf, len);
+
+	}
+
+	return -1;
+}
+
+/* Verify the wl adapter found.
+ * This is called by dhd_find to check if it supports wl
+ * The reason for checking wl adapter is that we can still send remote dhd commands over
+ * wifi transport. The function is copied from wlu.c.
+ */
+int
+wl_check(void *wl)
+{
+	int ret;
+	int val = 0;
+
+	if (!dhd_check (wl))
+		return 0;
+
+	/* 
+	 *  If dhd_check() fails then go for a regular wl driver verification
+	 */
+	if ((ret = wl_get(wl, WLC_GET_MAGIC, &val, sizeof(int))) < 0)
+		return ret;
+	if (val != WLC_IOCTL_MAGIC)
+		return BCME_ERROR;
+	if ((ret = wl_get(wl, WLC_GET_VERSION, &val, sizeof(int))) < 0)
+		return ret;
+	if (val > WLC_IOCTL_VERSION) {
+		fprintf(stderr, "Version mismatch, please upgrade\n");
+		return BCME_ERROR;
+	}
+	return 0;
+}
+/* Search and verify the request type of adapter (wl or dhd)
+ * This is called by main before executing local dhd commands
+ * or sending remote dhd commands over wifi transport
+ */
+void
+dhd_find(struct ifreq *ifr, char *type)
+{
+	char proc_net_dev[] = "/proc/net/dev";
+	FILE *fp;
+	static char buf[400];
+	char *c, *name;
+	char dev_type[32];
+
+	ifr->ifr_name[0] = '\0';
+	/* eat first two lines */
+	if (!(fp = fopen(proc_net_dev, "r")) ||
+	    !fgets(buf, sizeof(buf), fp) ||
+	    !fgets(buf, sizeof(buf), fp))
+		return;
+
+	while (fgets(buf, sizeof(buf), fp)) {
+		c = buf;
+		while (isspace(*c))
+			c++;
+		if (!(name = strsep(&c, ":")))
+			continue;
+		strncpy(ifr->ifr_name, name, IFNAMSIZ);
+		if (dhd_get_dev_type(name, dev_type, type) >= 0 &&
+			!strncmp(dev_type, type, strlen(dev_type) - 1))
+		{
+			if (!wl_check((void*)ifr))
+				break;
+		}
+		ifr->ifr_name[0] = '\0';
+	}
+
+	fclose(fp);
+}
+/* This function is called by wl_get to execute either local dhd command
+ * or send a dhd command over wl transport
+ */
+static int
+ioctl_queryinformation_fe(void *wl, int cmd, void* input_buf, int *input_len)
+{
+#if defined(BCMRWL)
+	if (remote_type == NO_REMOTE) {
+#endif /* defined(BCMRWL) */
+		return dhd_ioctl(wl, cmd, input_buf, *input_len, FALSE);
+#if defined(BCMRWL)
+	} else {
+		return rwl_queryinformation_fe(wl, cmd, input_buf,
+			(unsigned long*)input_len, 0, RDHD_GET_IOCTL);
+	}
+#endif /* defined(BCMRWL) */
+}
+
+/* This function is called by wl_set to execute either local dhd command
+ * or send a dhd command over wl transport
+ */
+static int
+ioctl_setinformation_fe(void *wl, int cmd, void* buf, int *len)
+{
+#if defined(BCMRWL)
+	if (remote_type == NO_REMOTE) {
+#endif /* defined(BCMRWL) */
+		return dhd_ioctl(wl,  cmd, buf, *len, TRUE);
+#if defined(BCMRWL)
+	} else {
+		return rwl_setinformation_fe(wl, cmd, buf, (unsigned long*)len, 0, RDHD_SET_IOCTL);
+
+	}
+#endif /* defined(BCMRWL) */
+}
+
+/* The function is replica of wl_get in wlu_linux.c. Optimize when we have some 
+ * common code between wlu_linux.c and dhdu_linux.c
+ */
+int
+wl_get(void *wl, int cmd, void *buf, int len)
+{
+	int error = BCME_OK;
+	/* For RWL: When interfacing to a Windows client, need t add in OID_BASE */
+	if ((rwl_os_type == WIN32_OS) && (remote_type != NO_REMOTE)) {
+		error = (int)ioctl_queryinformation_fe(wl, WL_OID_BASE + cmd, buf, &len);
+	} else {
+		error = (int)ioctl_queryinformation_fe(wl, cmd, buf, &len);
+	}
+	if (error == SERIAL_PORT_ERR)
+		return SERIAL_PORT_ERR;
+
+	if (error != 0)
+		return IOCTL_ERROR;
+
+	return error;
+}
+
+/* The function is replica of wl_set in wlu_linux.c. Optimize when we have some 
+ * common code between wlu_linux.c and dhdu_linux.c
+ */
+int
+wl_set(void *wl, int cmd, void *buf, int len)
+{
+	int error = BCME_OK;
+
+	/* For RWL: When interfacing to a Windows client, need t add in OID_BASE */
+	if ((rwl_os_type == WIN32_OS) && (remote_type != NO_REMOTE)) {
+		error = (int)ioctl_setinformation_fe(wl, WL_OID_BASE + cmd, buf, &len);
+	} else {
+		error = (int)ioctl_setinformation_fe(wl, cmd, buf, &len);
+	}
+
+	if (error == SERIAL_PORT_ERR)
+		return SERIAL_PORT_ERR;
+
+	if (error != 0) {
+		return IOCTL_ERROR;
+	}
+	return error;
+}
+/* Main client function
+ * The code is mostly from wlu_linux.c. This function takes care of executing remote dhd commands
+ * along with the local dhd commands now.
+ */
+int
+main(int argc, char **argv)
+{
+	struct ifreq ifr;
+	char *ifname = NULL;
+	int err = 0;
+	int help = 0;
+	int status = CMD_DHD;
+#if defined(BCMRWL)
+	void* serialHandle = NULL;
+	struct ipv4_addr temp;
+#endif /* defined(BCMRWL) */
+	UNUSED_PARAMETER(argc);
+
+	av0 = argv[0];
+	memset(&ifr, 0, sizeof(ifr));
+	argv++;
+
+	if ((status = dhd_option(&argv, &ifname, &help)) == CMD_OPT) {
+		if (ifname)
+			strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
+	}
+#if defined(BCMRWL)
+	/* Linux client looking for a Win32 server */
+	if (*argv && strncmp (*argv, "--wince", strlen(*argv)) == 0) {
+		rwl_os_type = WIN32_OS;
+		argv++;
+	}
+
+	/* RWL socket transport Usage: --socket ipaddr [port num] */
+	if (*argv && strncmp (*argv, "--socket", strlen(*argv)) == 0) {
+		argv++;
+
+		remote_type = REMOTE_SOCKET;
+
+		if (!(*argv)) {
+			rwl_usage(remote_type);
+			return err;
+		}
+
+		if (!dhd_atoip(*argv, &temp)) {
+			rwl_usage(remote_type);
+			return err;
+		}
+		g_rwl_servIP = *argv;
+		argv++;
+
+		g_rwl_servport = DEFAULT_SERVER_PORT;
+		if ((*argv) && isdigit(**argv)) {
+			g_rwl_servport = atoi(*argv);
+			argv++;
+		}
+	}
+
+	/* RWL from system serial port on client to uart dongle port on server */
+	/* Usage: --dongle /dev/ttyS0 */
+	if (*argv && strncmp (*argv, "--dongle", strlen(*argv)) == 0) {
+		argv++;
+		remote_type = REMOTE_DONGLE;
+
+		if (!(*argv)) {
+			rwl_usage(remote_type);
+			return err;
+		}
+		g_rwl_device_name_serial = *argv;
+		argv++;
+		if ((serialHandle = rwl_open_pipe(remote_type, "\0", 0, 0)) == NULL) {
+			DPRINT_ERR(ERR, "serial device open error\r\n");
+			return BCME_ERROR;
+		}
+		ifr = (*(struct ifreq *)serialHandle);
+	}
+
+	/* RWL over wifi.  Usage: --wifi mac_address */
+	if (*argv && strncmp (*argv, "--wifi", strlen(*argv)) == 0) {
+		argv++;
+		remote_type = NO_REMOTE;
+		if (!ifr.ifr_name[0])
+		{
+			dhd_find(&ifr, "wl");
+		}
+		/* validate the interface */
+		if (!ifr.ifr_name[0] || wl_check((void*)&ifr)) {
+			fprintf(stderr, "%s: wl driver adapter not found\n", av0);
+			exit(1);
+		}
+		remote_type = REMOTE_WIFI;
+
+		if (argc < 4) {
+			rwl_usage(remote_type);
+			return err;
+		}
+		/* copy server mac address to local buffer for later use by findserver cmd */
+		if (!dhd_ether_atoe(*argv, (struct ether_addr *)g_rwl_buf_mac)) {
+			fprintf(stderr,
+			        "could not parse as an ethernet MAC address\n");
+			return FAIL;
+		}
+		argv++;
+	}
+#endif /* defined(BCMRWL) */
+
+	/* Process for local dhd */
+	if (remote_type == NO_REMOTE) {
+		err = process_args(&ifr, argv);
+		return err;
+	}
+
+	if (*argv) {
+		err = process_args(&ifr, argv);
+		if ((err == SERIAL_PORT_ERR) && (remote_type == REMOTE_DONGLE)) {
+			DPRINT_ERR(ERR, "\n Retry again\n");
+			err = process_args((struct ifreq*)&ifr, argv);
+		}
+		return err;
+	}
+#if defined(BCMRWL)
+	rwl_usage(remote_type);
+
+	if (remote_type == REMOTE_DONGLE)
+		rwl_close_pipe(remote_type, (void*)&ifr);
+#endif /* defined(BCMRWL) */
+	return err;
+}
+/* 
+ * Function called for  'local' execution and for 'remote' non-interactive session
+ * (shell cmd, wl cmd) .The code is mostly from wlu_linux.c. This code can be
+ * common to wlu_linux.c and dhdu_linux.c
+ */
+static int
+process_args(struct ifreq* ifr, char **argv)
+{
+	char *ifname = NULL;
+	int help = 0;
+	int status = 0;
+	int err = BCME_OK;
+	cmd_t *cmd = NULL;
+	while (*argv) {
+#if defined(BCMRWL)
+		if ((strcmp (*argv, "sh") == 0) && (remote_type != NO_REMOTE)) {
+			argv++; /* Get the shell command */
+			if (*argv) {
+				/* Register handler in case of shell command only */
+				signal(SIGINT, ctrlc_handler);
+				err = rwl_shell_cmd_proc((void*)ifr, argv, SHELL_CMD);
+			} else {
+				DPRINT_ERR(ERR,
+				"Enter the shell command (e.g ls(Linux) or dir(Win CE) \n");
+				err = BCME_ERROR;
+			}
+			return err;
+		}
+#endif /* defined(BCMRWL) */
+		if ((status = dhd_option(&argv, &ifname, &help)) == CMD_OPT) {
+			if (help)
+				break;
+			if (ifname)
+				strncpy(ifr->ifr_name, ifname, IFNAMSIZ);
+			continue;
+		}
+		/* parse error */
+		else if (status == CMD_ERR)
+		    break;
+
+		if (remote_type == NO_REMOTE) {
+		/* use default interface */
+			if (!ifr->ifr_name[0])
+				dhd_find(ifr, "dhd");
+			/* validate the interface */
+			if (!ifr->ifr_name[0] || dhd_check((void *)ifr)) {
+			if (strcmp("dldn", *argv) != 0) {
+				fprintf(stderr, "%s: dhd driver adapter not found\n", av0);
+				exit(BCME_ERROR);
+				}
+			}
+
+		}
+		/* search for command */
+		cmd = dhd_find_cmd(*argv);
+		/* if not found, use default set_var and get_var commands */
+		if (!cmd) {
+			cmd = &dhd_varcmd;
+		}
+
+		/* do command */
+		err = (*cmd->func)((void *) ifr, cmd, argv);
+		break;
+	} /* while loop end */
+
+	/* provide for help on a particular command */
+	if (help && *argv) {
+		cmd = dhd_find_cmd(*argv);
+		if (cmd) {
+			dhd_cmd_usage(cmd);
+		} else {
+			DPRINT_ERR(ERR, "%s: Unrecognized command \"%s\", type -h for help\n",
+			           av0, *argv);
+		}
+	} else if (!cmd)
+		dhd_usage(NULL);
+	else if (err == USAGE_ERROR)
+		dhd_cmd_usage(cmd);
+	else if (err == IOCTL_ERROR)
+		dhd_printlasterror((void *) ifr);
+
+	return err;
+}
+
+int
+rwl_shell_createproc(void *wl)
+{
+	UNUSED_PARAMETER(wl);
+	return fork();
+}
+
+void
+rwl_shell_killproc(int pid)
+{
+	kill(pid, SIGKILL);
+}
+
+#ifdef RWL_SOCKET
+/* validate hostname/ip given by the client */
+int
+validate_server_address()
+{
+	struct hostent *he;
+	struct ipv4_addr temp;
+
+	if (!dhd_atoip(g_rwl_servIP, &temp)) {
+		/* Wrong IP address format check for hostname */
+		if ((he = gethostbyname(g_rwl_servIP)) != NULL) {
+			if (!dhd_atoip(*he->h_addr_list, &temp)) {
+				g_rwl_servIP = inet_ntoa(*(struct in_addr *)*he->h_addr_list);
+				if (g_rwl_servIP == NULL) {
+					DPRINT_ERR(ERR, "Error at inet_ntoa \n");
+					return FAIL;
+				}
+			} else {
+				DPRINT_ERR(ERR, "Error in IP address \n");
+				return FAIL;
+			}
+		} else {
+			DPRINT_ERR(ERR, "Enter correct IP address/hostname format\n");
+			return FAIL;
+		}
+	}
+	return SUCCESS;
+}
+#endif /* RWL_SOCKET */
diff --git a/bcmdhd/src/dhd/linux/K39_mk_cfg80211_bcm4329.sh b/bcmdhd/src/dhd/linux/K39_mk_cfg80211_bcm4329.sh
new file mode 100755
index 0000000..4966e74
--- /dev/null
+++ b/bcmdhd/src/dhd/linux/K39_mk_cfg80211_bcm4329.sh
@@ -0,0 +1,22 @@
+#export ANDROID_PATH=/home/greg/ANDROID/FROYO/
+export CC_KERNEL=/usr/local/google/android/master/kernel/
+#export CC_TOOLS=/home/greg/ANDROID/GINGERBREAD/prebuilt/linux-x86/toolchain/arm-eabi-4.4.3/bin
+#export BUILD_PATH=/home/greg/ANDROID/WORK/FALCON_122_POST/open-src/src/dhd/linux/dhd-cdc-sdmmc-nexus-cfg80211-gpl-debug-2.6.38-rc6/bcm4329.ko
+
+echo "===> $CC_KERNEL <===="
+echo "===> $CC_TOOLS <===="
+echo "===> $ANDROID_PATH= <===="
+
+#make clean
+
+make LINUXDIR=$CC_KERNEL ARCH=arm CROSS_COMPILE=arm-eabi- dhd-cdc-sdmmc-nexus-cfg80211-gpl-debug
+
+#adb root
+#adb remount
+
+echo "== $BUILD_PATH ==="
+#adb push $BUILD_PATH  /system/lib/modules/bcm4329.ko
+# FW /system/vendor/firmware
+#echo "===> CFG : $BUILD_PATH <===="
+
+
diff --git a/bcmdhd/src/dhd/linux/Makefile b/bcmdhd/src/dhd/linux/Makefile
new file mode 100755
index 0000000..43b3a2b
--- /dev/null
+++ b/bcmdhd/src/dhd/linux/Makefile
@@ -0,0 +1,496 @@
+
+# GNU Makefile for Broadcom Dongle Host Driver
+#
+# Copyright (C) 1999-2011, Broadcom Corporation
+# 
+#         Unless you and Broadcom execute a separate written software license
+# agreement governing use of this software, this software is licensed to you
+# under the terms of the GNU General Public License version 2 (the "GPL"),
+# available at http://www.broadcom.com/licenses/GPLv2.php, with the
+# following added to such license:
+# 
+#      As a special exception, the copyright holders of this software give you
+# permission to link this software with independent modules, and to copy and
+# distribute the resulting executable under terms of your choice, provided that
+# you also meet, for each linked independent module, the terms and conditions of
+# the license of that module.  An independent module is a module which is not
+# derived from this software.  The special exception does not apply to any
+# modifications of the software.
+# 
+#      Notwithstanding the above, under no circumstances may you combine this
+# software in any way with any other Broadcom software provided under a license
+# other than the GPL, without Broadcom's express prior written consent.
+#
+# $Id: Makefile,v 1.93.6.24 2011-02-10 02:31:08 Exp $
+#
+
+# Although 32ON64 flag is supposed to be passed from caller, set it 
+# if not set by caller on certain kernels and platforms
+ifeq ($(shell uname -m),x86_64)
+     ifneq ($(findstring x86_64,$(LINUXVER)),x86_64)
+          export 32ON64=1
+          # $(warning Passing 32ON64 flag to force 32bit driver for $(LINUXVER))
+     endif # LINUXVER
+endif # CURPROC
+
+# Try a couple of places for LINUXDIR if not specified
+ifeq ($(LINUXDIR),)
+ifeq ($(LINUXVER),)
+# Neither one is specified, use uname for version
+LINUXVER := $(shell uname -r)
+endif
+ifneq ($(wildcard /lib/modules/$(LINUXVER)/build/include/linux/version.h),)
+LINUXDIR := /lib/modules/$(LINUXVER)/build
+else
+ifneq ($(wildcard /tools/linux/src/linux-$(LINUXVER)/include/linux/version.h),)
+LINUXDIR := /tools/linux/src/linux-$(LINUXVER)
+else
+LINUXDIR := /usr/src/linux
+endif
+endif
+endif
+
+# Derive LINUXVER from LINUXDIR
+MYKERNEL_RELEASE_KEYWORD:="KERNELRELEASE[[:space:]]*=.*kernel.release"
+MYKERNEL_DEFINITION:=$(if \
+  $(shell grep $(MYKERNEL_RELEASE_KEYWORD) $(LINUXDIR)/Makefile 2> /dev/null),\
+  grep $(MYKERNEL_RELEASE_KEYWORD) $(LINUXDIR)/Makefile,\
+  cat $(LINUXDIR)/Makefile)
+
+LINUXVER:=$(shell ($(MYKERNEL_DEFINITION); echo "show_kernel_version_number$$$$:;@echo \$$(KERNELRELEASE)") 2> /dev/null | $(MAKE) --no-print-directory -k -C $(LINUXDIR) MYUNAME="" -f - show_kernel_version_number$$$$ 2> /dev/null)
+
+ifeq ($(LINUXVER),)
+     $(error LINUXVER=$(LINUXVER) is empty)
+endif # LINUXVER
+
+# check if 2.4 kernel or 2.5+ kernel
+BCM_KVER:=$(shell echo $(LINUXVER) | cut -c1-3 | sed 's/2\.[56]/2\.6/')
+
+LINUX_MAJOR=$(shell echo $(LINUXVER) | cut -c3-3)
+LINUX_MINOR=$(shell echo $(LINUXVER) | cut -c5-6)
+
+# Allow CROSS_COMPILE to specify compiler base
+CC := $(CROSS_COMPILE)gcc
+LD := $(CROSS_COMPILE)ld
+NM := $(CROSS_COMPILE)nm
+OBJCOPY := $(CROSS_COMPILE)objcopy
+
+# driver source base and C file path
+ifeq ($(SRCBASE),)
+SRCBASE := $(shell /bin/pwd)/../..
+endif
+vpath %.c $(SRCBASE)/dhd/sys $(SRCBASE)/shared $(SRCBASE)/bcmsdio/sys $(SRCBASE)/wl/sys $(SRCBASE)/wl/phy
+
+## Initialize DFLAGS
+DFLAGS :=
+CFILES :=
+
+
+# basic options (defines in DFLAGS, includes in IFLAGS)
+DFLAGS += -DLINUX -DSRCBASE=\"$(SRCBASE)\" -DBCMDRIVER -DBCMDONGLEHOST
+DFLAGS += -DUNRELEASEDCHIP -DBCMDMA32
+DFLAGS += -DWLBTAMP
+DFLAGS += -DBCMFILEIMAGE
+ifeq ($(BCMQT),1)
+	DFLAGS += -DBCMSLTGT -DBCMQT
+endif
+ifeq ($(WLTEST),1)
+	DFLAGS += -DIOCTL_RESP_TIMEOUT=20000
+	DFLAGS += -DDHD_SPROM
+endif
+
+# Past 2.6.29 kernels, arch specific bits are re-organized in linux kernel. So
+# append new include paths to existing ones to get 2.6.29+ kernels compile
+
+# Default DHDARCH is x86
+DHDARCH ?= x86
+ifneq ($(findstring native,$(TARGET)),)
+   DHDARCH = x86
+endif
+ifneq ($(findstring mips,$(TARGET)),)
+   DHDARCH = mips
+endif
+ifneq ($(findstring arm,$(TARGET)),)
+   DHDARCH = arm
+endif
+
+# First include from linux kernel dirs
+IFLAGS := -I$(LINUXDIR)/include 
+IFLAGS += -I$(LINUXDIR)/include/asm/mach-default 
+# Followed by 2.6.29+ specific paths
+IFLAGS += -I$(LINUXDIR)/arch/$(DHDARCH)/include
+IFLAGS += -I$(LINUXDIR)/arch/$(DHDARCH)/include/asm/mach-default
+
+# From current workspace
+IFLAGS += -I. 
+IFLAGS += -I$(SRCBASE)/include 
+IFLAGS += -I$(SRCBASE)/shared 
+IFLAGS += -I$(SRCBASE)/dhd/sys 
+IFLAGS += -I$(SRCBASE)/dongle 
+IFLAGS += -I$(SRCBASE)/wl/sys
+IFLAGS += -I$(SRCBASE)/wl/phy
+
+ifneq ($(wildcard $(LINUXDIR)/.config),)
+include $(LINUXDIR)/.config
+else
+# This is dangerous, since we don't know if they are really configured.
+CONFIG_WIRELESS_EXT=y
+DFLAGS += -DCONFIG_WIRELESS_EXT
+endif
+
+ifeq ($(CONFIG_MMC_MSM7X00A),y) 
+DFLAGS += -Dlinux
+DFLAGS += -DDHD_SDALIGN=64 -DMAX_HDR_READ=64 -DDHD_FIRSTREAD=64 
+endif 
+
+WFLAGS := -Wall -Wstrict-prototypes
+ifeq (,$(findstring 2.4.18,$(LINUXVER)))
+WFLAGS += -Werror
+endif
+
+CFILES += dhd_linux.c linux_osl.c bcmutils.c bcmevent.c dhd_common.c dhd_custom_gpio.c
+CFILES += siutils.c sbutils.c aiutils.c hndpmu.c dhd_bta.c
+
+# threading options
+ifeq ($(findstring -nothread-,-$(TARGET)-),)
+DFLAGS += -DDHDTHREAD
+endif
+
+# Building gpl provides thread prioritization
+ifneq ($(findstring -gpl-,-$(TARGET)-),)
+CFILES += dhd_linux_sched.c
+DFLAGS += -DDHD_GPL -DDHD_SCHED
+endif
+
+# Building hsic for 43239, 43236 and 4330
+ifneq ($(findstring -hsic-,-$(TARGET)-),)
+DFLAGS += -DEXTENDED_VID_PID=' { USB_DEVICE(0x0a5c, 0xbd1b) }, \
+                               { USB_DEVICE(0x0a5c, 0xbd17) }, \
+                                { USB_DEVICE(0x0a5c, 0xbd19) }'
+endif
+ifeq ($(WLTEST),1)
+	CFILES += bcmsrom.c bcmotp.c
+endif
+
+ifeq ($(CONFIG_NET_RADIO),y)
+CFILES += wl_iw.c bcmwifi.c
+else
+	ifeq ($(CONFIG_WIRELESS_EXT),y)
+	CFILES += wl_iw.c bcmwifi.c
+	endif
+endif
+
+OFILES=$(CFILES:.c=.o)
+
+# Make debug a separate option
+ifneq ($(findstring -debug-,-$(TARGET)-),)
+DFLAGS += -DDHD_DEBUG -DSDTEST
+endif
+
+# enable queuing in host
+ifneq ($(findstring -sdstd-,-$(TARGET)-),)
+DFLAGS += -DPROP_TXSTATUS
+ifneq ($(findstring -dbgwlfc-,-$(TARGET)-),)
+DFLAGS += -DPROP_TXSTATUS_DEBUG
+endif
+endif
+
+# Make big-endian a separate option
+ifneq ($(findstring -be-,-$(TARGET)-),)
+DFLAGS += -DIL_BIGENDIAN
+endif
+
+ifneq ($(findstring -dnglimage-,-$(TARGET)-),)
+## Embeddable dongle image name
+DNGL_IMAGE_NAME ?= 4325b0/sdio-g-cdc-reclaim-idsup-wme
+DFLAGS += -DBCM_DNGL_EMBEDIMAGE -DIMAGE_NAME="$(DNGL_IMAGE_NAME)"
+IFLAGS += -I$(SRCBASE)/dongle/rte/wl/builds/$(DNGL_IMAGE_NAME)
+endif
+
+ifneq ($(findstring -cdc-,-$(TARGET)-),)
+DFLAGS += -DBDC -DTOE 
+DFLAGS += -DDHD_BCMEVENTS -DSHOW_EVENTS
+CFILES += dhd_cdc.c
+endif
+ifneq ($(findstring -rndis-,-$(TARGET)-),)
+DFLAGS += -DRNDIS
+CFILES += dhd_rndis.c
+endif
+		  
+ifneq ($(findstring -dbususb-,-$(TARGET)-),)
+DFLAGS += -DBCMDHDUSB -DBCMDBUS
+CFILES += dbus.c dbus_usb.c dbus_usb_linux.c
+endif
+ifneq ($(findstring -dbususb-dnglimage-,-$(TARGET)-),)
+DFLAGS += -DBCMDHDUSB -DBCMDBUS
+DFLAGS += -DBCM_DNGL_EMBEDIMAGE
+CFILES += dbus.c dbus_usb.c dbus_usb_linux.c
+endif
+ifneq ($(findstring -usb-,-$(TARGET)-),)
+DFLAGS += -DBCMDHDUSB -DBCMDBUS
+CFILES += dbus.c dbus_usb.c dbus_usb_linux.c
+else
+# no usb overlay support for now
+DFLAGS += -DDONGLEOVERLAYS
+endif
+ifneq ($(findstring -dbus-,$(TARGET)-),)
+DFLAGS += -DBCMDBUS -DBCMSDIO
+CFILES += dbus.c dbus_sdio.c dbus_sdio_linux.c
+endif
+ifneq ($(findstring -dbussdstd-,$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DBCMSDIOH_STD
+CFILES += bcmsdh.c bcmsdstd.c bcmsdstd_linux.c bcmsdh_linux.c
+DFLAGS += -DBCMDBUS
+CFILES += dbus.c dbus_sdio.c dbus_sdio_linux.c
+endif
+ifneq ($(findstring -sdio-,-$(TARGET)-),)
+DFLAGS += -DBCMSDIO
+CFILES += dhd_sdio.c
+endif
+ifneq ($(findstring -sdbcm-,$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DBCMSDIOH_BCM -DTESTDONGLE
+CFILES += dhd_sdio.c bcmsdh.c bcmsdbrcm.c bcmsdbrcm_linux.c bcmsdh_linux.c hnddma.c
+endif
+ifneq ($(findstring -sdstd-,$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DBCMSDIOH_STD
+CFILES += dhd_sdio.c bcmsdh.c bcmsdstd.c bcmsdstd_linux.c bcmsdh_linux.c
+ifneq ($(findstring -hc3-,$(TARGET)-),)
+DFLAGS += -DSDHOST3=1
+endif
+endif
+ifneq ($(findstring -nexus-,-$(TARGET)-),)
+DFLAGS += -Dlinux
+DFLAGS += -DOEM_ANDROID
+DFLAGS += -DBCMDBG
+#DFLAGS += -DDHD_USE_STATIC_BUF
+#DFLAGS += -DCONFIG_MACH_MAHIMAHI
+DFLAGS += -DCUSTOMER_HW3
+DFLAGS += -DCUSTOM_OOB_GPIO_NUM=135
+DFLAGS += -DOOB_INTR_ONLY
+DFLAGS += -DMMC_SDIO_ABORT
+DFLAGS += -DCONFIG_FIRST_SCAN
+DFLAGS += -DBCMSDIO -DDHD_GPL -DBCMLXSDMMC -DBCMPLATFORM_BUS 
+ifeq ("$(LINUX_MINOR)", "35")
+$(warning : extra defintion for Android Gingerbread **)
+DFLAGS += -DHW_OOB
+#DFLAGS += -DCSCAN
+endif
+ifeq ("$(LINUX_MINOR)", "38")
+$(warning : extra defintion for Android Gingerbread **)
+DFLAGS += -DHW_OOB
+#DFLAGS += -DCSCAN
+endif
+ifeq ("$(LINUX_MINOR)", "39")
+$(warning : extra defintion for Android Gingerbread **)
+DFLAGS += -DHW_OOB
+#DFLAGS += -DCSCAN
+endif
+
+CFILES += dhd_sdio.c bcmsdh_sdmmc.c bcmsdh.c bcmsdh_linux.c bcmsdh_sdmmc_linux.c
+
+ifneq ($(findstring -cfg80211-,-$(TARGET)-),)
+ifndef COMPAT_WIRELESS
+ifneq ("$(LINUX_MINOR)", "39")
+DFLAGS += -DANDROID_WIRELESS_PATCH
+COMPAT_WIRELESS=/projects/hnd/tools/linuxwireless/compat-wireless
+export COMPAT_WIRELESS
+else
+DFLAGS += -DNEW_COMPAT_WIRELESS
+endif
+endif
+
+CFILES += wl_cfg80211.c
+DFLAGS += -DWL_CFG80211
+DFLAGS += -DWLP2P
+CFILES += wl_cfgp2p.c
+endif
+
+else
+ifneq ($(findstring -oob-,-$(TARGET)-),)
+DFLAGS += -DOOB_INTR_ONLY
+DFLAGS += -DHW_OOB
+DFLAGS += -DMMC_SDIO_ABORT
+else
+ifneq ($(findstring -sdmmc-,-$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DDHD_GPL -DBCMLXSDMMC -DBCMPLATFORM_BUS -DSDIO_ISR_THREAD
+CFILES += dhd_sdio.c bcmsdh_sdmmc.c bcmsdh.c bcmsdh_linux.c bcmsdh_sdmmc_linux.c
+endif
+endif
+endif
+
+
+
+ifneq ($(findstring -sdiofd-,-$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DBCMSDH_FD
+CFILES += dhd_sdio.c bcmsdh_fd.c bcmsdh.c bcmsdh_linux.c bcmsdh_fd_linux.c
+endif
+ifneq ($(findstring -sdspi-,$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DBCMSDIOH_SPI -DTESTDONGLE # -DBCMSDYIELD
+CFILES += dhd_sdio.c bcmsdh.c bcmsdspi.c bcmsdspi_linux.c bcmsdh_linux.c 
+endif
+ifneq ($(findstring -gspi-,$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DBCMSDIOH_SPI -DTESTDONGLE -DBCMSPI
+CFILES += dhd_sdio.c bcmsdh.c bcmspibrcm.c bcmsdspi_linux.c bcmsdh_linux.c 
+endif
+ifneq ($(findstring -gspibcm,$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DBCMSDIOH_SPI -DTESTDONGLE -DBCMSPI
+CFILES += dhd_sdio.c bcmsdh.c bcmgspi.c bcmsdbrcm_linux.c bcmsdh_linux.c hnddma.c
+endif
+ifneq ($(findstring -pci,$(TARGET)-),)
+CFILES += bcmpcispi.c
+endif
+ifneq ($(findstring -cheetah,$(TARGET)-),)
+CFILES += bcmcheetahspi.c
+endif
+ifneq ($(findstring -u2c,$(TARGET)-),)
+CFILES += bcmu2cspi.c
+endif
+ifneq ($(findstring -sdext-,$(TARGET)-),)
+DFLAGS += -DBCMSDIO -DTESTDONGLE
+CFILES += dhd_sdio.c
+endif
+ifneq ($(findstring -intc1,$(shell echo $(LINUXVER))),)
+DFLAGS += -DSANDGATE2G
+endif
+
+ifneq ($(findstring -n2dbg-,$(TARGET)-),)
+DFLAGS += -DWLMEDIA_HTSF -DHOST_TS
+endif
+
+#ifdef WIFI_ACT_FRAME
+DFLAGS += -DWIFI_ACT_FRAME
+#endif
+
+CFLAGS += -fshort-wchar $(DFLAGS) $(WFLAGS) $(IFLAGS)
+
+LDFLAGS := -r
+MODULES := dhd.o
+ifeq ($(BCM_KVER), 2.6)
+  ##Kernel module names in 2.6 kernel have .ko suffix
+  KMODULES:=dhd.ko
+  ifneq ($(findstring -nexus-,$(TARGET)-),)
+      KMODULES:=bcm4329.ko
+  endif
+else
+  KMODULES:=$(MODULES)
+endif
+
+# host options
+HOSTCC := $(CC)
+ifneq ($(BCM_KVER), 2.6)
+  HOSTCFLAGS := $(CFLAGS) $(shell $(MAKE) --no-print-directory -s -C $(LINUXDIR) script 'SCRIPT=@echo $$(CFLAGS) $$(MODFLAGS)')
+else
+  HOSTCFLAGS := $(CFLAGS) -D__KERNEL__
+  DHDCFLAGS = $(HOSTCFLAGS) -I$(shell pwd)
+  export DHDCFLAGS
+  DHDOFILES = $(OFILES)
+  export DHDOFILES
+endif
+
+TARGETS := \
+	dhd-cdc-usb dhd-cdc-dbususb dhd-cdc-dbususb-dnglimage dhd-cdc-sdio dhd-cdc-dbus dhd-cdc-sdbcm dhd-cdc-sdstd \
+	dhd-cdc-dbussdstd dhd-cdc-sdspi-pci dhd-cdc-sdspi-cheetah dhd-cdc-sdspi-u2c dhd-cdc-sdmmc-nexus-gpl dhd-cdc-sdmmc-nexus-cfg80211-gpl\
+	dhd-cdc-sdstd-nothread dhd-cdc-sdmmc-gpl \
+	dhd-cdc-usb-gpl dhd-cdc-usb-hsic-gpl dhd-cdc-usb-hsic-padwar-gpl
+
+TARGETS += dhd-cdc-usb-gpl-apsta
+TARGETS += dhd-cdc-sdstd-apsta
+TARGETS += \
+	dhd-cdc-sdio-dnglimage dhd-cdc-sdbcm-dnglimage \
+	dhd-cdc-sdstd-dnglimage dhd-cdc-dbussdstd-dnglimage \
+	dhd-cdc-dbus-dnglimage dhd-cdc-sdspi-pci-dnglimage \
+	dhd-cdc-sdspi-cheetah-dnglimage dhd-cdc-gspi-pci \
+	dhd-cdc-gspibcm \
+	dhd-cdc-sdstd-hc3 \
+	dhd-cdc-sdstd-n2dbg \
+	dhd-cdc-sdstd-n2dbg-debug-nothread \
+	dhd-cdc-sdstd-debug-nothread \
+	dhd-cdc-sdstd-largemtu \
+	dhd-cdc-sdstd-debug-largemtu 
+
+#ifdef RNDIS
+TARGETS += dhd-rndis-usb
+#endif
+TARGETS += dhd-cdc-sdext-be
+TARGETS += dhd-cdc-sdext-be-dnglimage
+ifneq ($(findstring -intc1,$(shell echo $(LINUXVER))),)
+TARGETS += dhd-cdc-sdio dhd-cdc-sdiofd # dhd-cdc-sdmmc
+endif
+TARGETS += $(foreach tgt, $(TARGETS), $(tgt)-debug)
+
+OBJDIR=$(TARGET)-$(LINUXVER)$(if $(BCMQT),-bcmqt)
+
+all: $(filter %-sdio %-sdbcm %-sdstd %-usb %sdspi-pci %-sdiofd %-sdmmc, $(TARGETS))
+sdio: $(filter %-sdio %-sdbcm %-sdstd, $(TARGETS))
+usb: $(filter %-usb, $(TARGETS))
+sdspi: $(filter %-sdspi-pci %-sdspi-cheetah, %-sdspi-u2c $(TARGETS))
+
+# Allow making target with the LINUXVER suffix already on it.
+# (Typical of command line tab completion; trailing slash still not allowed)
+%-$(LINUXVER): force
+	$(MAKE) $(@:%-$(LINUXVER)=%)
+
+$(TARGETS):
+	@echo "MAKING $@"
+	$(MAKE) TARGET=$@ objdir
+
+# Show compiler version, for the current target build
+showenv:
+	@echo "CC = $(CC) (ver=`$(CC) -dumpversion`; host=`hostname`; processor=`uname -m`)"
+
+objdir: showenv
+	@echo "Making objdir $(OBJDIR)"
+	@echo "TARGET is $(TARGET)"
+	mkdir -p $(OBJDIR)
+ifneq ($(BCM_KVER), 2.6)
+	$(MAKE) -C $(OBJDIR) -f $(SRCBASE)/dhd/linux/Makefile SRCBASE=$(SRCBASE) dep
+endif
+	$(MAKE) -C $(OBJDIR) -f $(SRCBASE)/dhd/linux/Makefile SRCBASE=$(SRCBASE) modules
+ifeq ($(BCM_KVER), 2.6)
+	$(OBJCOPY) --strip-unneeded $(OBJDIR)/$(KMODULES) $(OBJDIR)/$(KMODULES).stripped
+else
+	$(OBJCOPY) --strip-unneeded $(OBJDIR)/dhd.o $(OBJDIR)/dhd.o.stripped
+endif
+
+dep: $(foreach file,$(CFILES),.$(file).depend)
+.%.c.depend: %.c
+	$(HOSTCC) $(HOSTCFLAGS) -M $< > $@ || (rm -f $@; exit 1)
+.%.c.depend::
+	touch $@
+
+ifeq ($(BCM_KVER), 2.6)
+modules: $(OFILES)
+	test -r ./Makefile || ln -s $(SRCBASE)/dhd/linux/makefile.26 ./Makefile
+	$(MAKE) -C $(LINUXDIR) M=$(shell pwd) $(if $(VERBOSE),V=1) modules
+else
+modules: $(MODULES)
+endif
+
+dhd.o: $(OFILES)
+	$(LD) $(LDFLAGS) -o $@ $^
+
+ifeq ($(BCM_KVER), 2.6)
+%.o: %.c
+  # when make is called from 2.6, vpath doesn't work so we need to link the files.
+	test -r ./$< || ln -s $< .
+else
+%.o: %.c
+	$(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
+	@( \
+	echo 'ifneq ($$(HOSTCFLAGS),$(HOSTCFLAGS))' ; \
+	echo '$@: force' ; \
+	echo 'endif' ; \
+	) > .$*.c.flags
+endif
+
+force:
+
+clean:
+	rm -rf dhd-*
+
+ifneq ($(wildcard .*.depend),)
+include $(wildcard .*.depend)
+endif
+ifneq ($(wildcard .*.flags),)
+include $(wildcard .*.flags)
+endif
diff --git a/bcmdhd/src/dhd/linux/makefile.26 b/bcmdhd/src/dhd/linux/makefile.26
new file mode 100644
index 0000000..41cc145
--- /dev/null
+++ b/bcmdhd/src/dhd/linux/makefile.26
@@ -0,0 +1,41 @@
+#
+# Makefile fragment for Linux 2.6
+# Broadcom DHD Driver
+#
+# Copyright (C) 1999-2011, Broadcom Corporation
+# 
+#         Unless you and Broadcom execute a separate written software license
+# agreement governing use of this software, this software is licensed to you
+# under the terms of the GNU General Public License version 2 (the "GPL"),
+# available at http://www.broadcom.com/licenses/GPLv2.php, with the
+# following added to such license:
+# 
+#      As a special exception, the copyright holders of this software give you
+# permission to link this software with independent modules, and to copy and
+# distribute the resulting executable under terms of your choice, provided that
+# you also meet, for each linked independent module, the terms and conditions of
+# the license of that module.  An independent module is a module which is not
+# derived from this software.  The special exception does not apply to any
+# modifications of the software.
+# 
+#      Notwithstanding the above, under no circumstances may you combine this
+# software in any way with any other Broadcom software provided under a license
+# other than the GPL, without Broadcom's express prior written consent.
+#
+# $Id: makefile.26,v 1.2.50.3 2011-02-07 23:29:49 Exp $
+
+ifdef COMPAT_WIRELESS
+NOSTDINC_FLAGS := -I$(COMPAT_WIRELESS)/include/ \
+        -include $(COMPAT_WIRELESS)/include/linux/compat-2.6.h 
+endif
+
+ifneq ($(findstring -nexus-,-$(TARGET)-),)
+
+obj-m += bcm4329.o
+bcm4329-objs = $(DHDOFILES)
+
+else
+obj-m += dhd.o
+dhd-objs = $(DHDOFILES)
+endif
+EXTRA_CFLAGS = $(DHDCFLAGS)
diff --git a/bcmdhd/src/dhd/sys/dhd.h b/bcmdhd/src/dhd/sys/dhd.h
new file mode 100644
index 0000000..961a66d
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd.h
@@ -0,0 +1,644 @@
+/*
+ * Header file describing the internal (inter-module) DHD interfaces.
+ *
+ * Provides type definitions and function prototypes used to link the
+ * DHD OS, bus, and protocol modules.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd.h,v 1.60.4.17 2011-01-09 08:11:56 Exp $
+ */
+
+/****************
+ * Common types *
+ */
+
+#ifndef _dhd_h_
+#define _dhd_h_
+
+#if defined(CHROMIUMOS_COMPAT_WIRELESS)
+#include <linux/sched.h>
+#endif
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/random.h>
+#include <linux/spinlock.h>
+#include <linux/ethtool.h>
+#include <asm/uaccess.h>
+#include <asm/unaligned.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_HAS_WAKELOCK)
+#include <linux/wakelock.h>
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined (CONFIG_HAS_WAKELOCK) */
+/* The kernel threading is sdio-specific */
+
+#define ALL_INTERFACES	0xff
+
+#include <wlioctl.h>
+
+
+/* Forward decls */
+struct dhd_bus;
+struct dhd_prot;
+struct dhd_info;
+struct dhd_cmn;
+
+/* The level of bus communication with the dongle */
+enum dhd_bus_state {
+	DHD_BUS_DOWN,		/* Not ready for frame transfers */
+	DHD_BUS_LOAD,		/* Download access only (CPU reset) */
+	DHD_BUS_DATA		/* Ready for frame transfers */
+};
+
+enum dhd_bus_wake_state {
+	WAKE_LOCK_OFF,
+	WAKE_LOCK_PRIV,
+	WAKE_LOCK_DPC,
+	WAKE_LOCK_IOCTL,
+	WAKE_LOCK_DOWNLOAD,
+	WAKE_LOCK_TMOUT,
+	WAKE_LOCK_WATCHDOG,
+	WAKE_LOCK_LINK_DOWN_TMOUT,
+	WAKE_LOCK_PNO_FIND_TMOUT,
+	WAKE_LOCK_SOFTAP_SET,
+	WAKE_LOCK_SOFTAP_STOP,
+	WAKE_LOCK_SOFTAP_START,
+	WAKE_LOCK_SOFTAP_THREAD,
+	WAKE_LOCK_MAX
+};
+enum dhd_prealloc_index {
+	DHD_PREALLOC_PROT = 0,
+	DHD_PREALLOC_RXBUF,
+	DHD_PREALLOC_DATABUF,
+	DHD_PREALLOC_OSL_BUF
+};
+#ifdef DHD_USE_STATIC_BUF
+extern void * dhd_os_prealloc(int section, unsigned long size);
+#endif
+/* Common structure for module and instance linkage */
+typedef struct dhd_pub {
+	/* Linkage ponters */
+	osl_t *osh;		/* OSL handle */
+	struct dhd_bus *bus;	/* Bus module handle */
+	struct dhd_prot *prot;	/* Protocol module handle */
+	struct dhd_info  *info; /* Info module handle */
+	struct dhd_cmn	*cmn;	/* dhd_common module handle */
+
+	/* Internal dhd items */
+	bool up;		/* Driver up/down (to OS) */
+	bool txoff;		/* Transmit flow-controlled */
+	bool dongle_reset;  /* TRUE = DEVRESET put dongle into reset */
+	enum dhd_bus_state busstate;
+	uint hdrlen;		/* Total DHD header length (proto + bus) */
+	uint maxctl;		/* Max size rxctl request from proto to bus */
+	uint rxsz;		/* Rx buffer size bus module should use */
+	uint8 wme_dp;	/* wme discard priority */
+
+	/* Dongle media info */
+	bool iswl;		/* Dongle-resident driver is wl */
+	ulong drv_version;	/* Version of dongle-resident driver */
+	struct ether_addr mac;	/* MAC address obtained from dongle */
+	dngl_stats_t dstats;	/* Stats for dongle-based data */
+
+	/* Additional stats for the bus level */
+	ulong tx_packets;	/* Data packets sent to dongle */
+	ulong tx_multicast;	/* Multicast data packets sent to dongle */
+	ulong tx_errors;	/* Errors in sending data to dongle */
+	ulong tx_ctlpkts;	/* Control packets sent to dongle */
+	ulong tx_ctlerrs;	/* Errors sending control frames to dongle */
+	ulong rx_packets;	/* Packets sent up the network interface */
+	ulong rx_multicast;	/* Multicast packets sent up the network interface */
+	ulong rx_errors;	/* Errors processing rx data packets */
+	ulong rx_ctlpkts;	/* Control frames processed from dongle */
+	ulong rx_ctlerrs;	/* Errors in processing rx control frames */
+	ulong rx_dropped;	/* Packets dropped locally (no memory) */
+	ulong rx_flushed;  /* Packets flushed due to unscheduled sendup thread */
+	ulong wd_dpc_sched;   /* Number of times dhd dpc scheduled by watchdog timer */
+
+	ulong rx_readahead_cnt;	/* Number of packets where header read-ahead was used. */
+	ulong tx_realloc;	/* Number of tx packets we had to realloc for headroom */
+	ulong fc_packets;       /* Number of flow control pkts recvd */
+
+	/* Last error return */
+	int bcmerror;
+	uint tickcnt;
+
+	/* Last error from dongle */
+	int dongle_error;
+
+	/* Suspend disable flag and "in suspend" flag */
+	int suspend_disable_flag; /* "1" to disable all extra powersaving during suspend */
+	int in_suspend;			/* flag set to 1 when early suspend called */
+#ifdef PNO_SUPPORT
+	int pno_enable;                 /* pno status : "1" is pno enable */
+#endif /* PNO_SUPPORT */
+	int dtim_skip;         /* dtim skip , default 0 means wake each dtim */
+
+	/* Pkt filter defination */
+	char * pktfilter[100];
+	int pktfilter_count;
+
+	wl_country_t dhd_cspec;		/* Current Locale info */
+	char eventmask[WL_EVENTING_MASK_LEN];
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_HAS_WAKELOCK)
+	struct wake_lock 	wakelock[WAKE_LOCK_MAX];
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined (CONFIG_HAS_WAKELOCK) */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
+	struct mutex 	wl_start_stop_lock; /* lock/unlock for Android start/stop */
+	struct mutex 	wl_softap_lock;		 /* lock/unlock for any SoftAP/STA settings */
+#endif 
+
+	uint16	maxdatablks;
+#ifdef PROP_TXSTATUS
+	int   wlfc_enabled;
+	void* wlfc_state;
+#endif
+	bool	dongle_isolation;
+
+#ifdef WLMEDIA_HTSF
+	uint8 htsfdlystat_sz; /* Size of delay stats, max 255B */
+#endif
+} dhd_pub_t;
+
+typedef struct dhd_cmn {
+	osl_t *osh;		/* OSL handle */
+	dhd_pub_t *dhd;
+} dhd_cmn_t;
+
+
+	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP)
+
+	#define DHD_PM_RESUME_WAIT_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
+	#define _DHD_PM_RESUME_WAIT(a, b) do {\
+			int retry = 0; \
+			smp_mb(); \
+			while (dhd_mmc_suspend && retry++ != b) { \
+				wait_event_interruptible_timeout(a, FALSE, HZ/100); \
+			} \
+		} 	while (0)
+	#define DHD_PM_RESUME_WAIT(a) 			_DHD_PM_RESUME_WAIT(a, 30)
+	#define DHD_PM_RESUME_WAIT_FOREVER(a) 	_DHD_PM_RESUME_WAIT(a, ~0)
+	#define DHD_PM_RESUME_RETURN_ERROR(a)	do { if (dhd_mmc_suspend) return a; } while (0)
+	#define DHD_PM_RESUME_RETURN		do { if (dhd_mmc_suspend) return; } while (0)
+
+	#define DHD_SPINWAIT_SLEEP_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
+	#define SPINWAIT_SLEEP(a, exp, us) do { \
+		uint countdown = (us) + 9999; \
+		while ((exp) && (countdown >= 10000)) { \
+			wait_event_interruptible_timeout(a, FALSE, HZ/100); \
+			countdown -= 10000; \
+		} \
+	} while (0)
+
+	#else
+
+	#define DHD_PM_RESUME_WAIT_INIT(a)
+	#define DHD_PM_RESUME_WAIT(a)
+	#define DHD_PM_RESUME_WAIT_FOREVER(a)
+	#define DHD_PM_RESUME_RETURN_ERROR(a)
+	#define DHD_PM_RESUME_RETURN
+
+	#define DHD_SPINWAIT_SLEEP_INIT(a)
+	#define SPINWAIT_SLEEP(a, exp, us)  do { \
+		uint countdown = (us) + 9; \
+		while ((exp) && (countdown >= 10)) { \
+			OSL_DELAY(10);  \
+			countdown -= 10;  \
+		} \
+	} while (0)
+
+	#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) */
+#ifndef DHDTHREAD
+#undef	SPINWAIT_SLEEP
+#define SPINWAIT_SLEEP(a, exp, us) SPINWAIT(exp, us)
+#endif /* DHDTHREAD */
+#define DHD_IF_VIF	0x01	/* Virtual IF (Hidden from user) */
+
+/*  Wakelock Functions */
+extern int dhd_os_wake_lock(dhd_pub_t *pub);
+extern int dhd_os_wake_unlock(dhd_pub_t *pub);
+extern int dhd_os_wake_lock_timeout(dhd_pub_t *pub);
+extern int dhd_os_wake_lock_timeout_enable(dhd_pub_t *pub);
+
+inline static void MUTEX_LOCK_SOFTAP_SET_INIT(dhd_pub_t * dhdp)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
+	mutex_init(&dhdp->wl_softap_lock);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
+}
+
+inline static void MUTEX_LOCK_SOFTAP_SET(dhd_pub_t * dhdp)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
+	mutex_lock(&dhdp->wl_softap_lock);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
+}
+
+inline static void MUTEX_UNLOCK_SOFTAP_SET(dhd_pub_t * dhdp)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
+	mutex_unlock(&dhdp->wl_softap_lock);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
+}
+
+#define DHD_OS_WAKE_LOCK(pub) 			dhd_os_wake_lock(pub)
+#define DHD_OS_WAKE_UNLOCK(pub) 		dhd_os_wake_unlock(pub)
+#define DHD_OS_WAKE_LOCK_TIMEOUT(pub)		dhd_os_wake_lock_timeout(pub)
+#define DHD_OS_WAKE_LOCK_TIMEOUT_ENABLE(pub)	dhd_os_wake_lock_timeout_enable(pub)
+
+extern void dhd_os_start_lock(dhd_pub_t *pub);
+extern void dhd_os_start_unlock(dhd_pub_t *pub);
+
+extern unsigned long dhd_os_spin_lock(dhd_pub_t *pub);
+extern void dhd_os_spin_unlock(dhd_pub_t *pub, unsigned long flags);
+
+
+typedef struct dhd_if_event {
+	uint8 ifidx;
+	uint8 action;
+	uint8 flags;
+	uint8 bssidx;
+	uint8 is_AP;
+} dhd_if_event_t;
+
+typedef enum dhd_attach_states
+{
+	DHD_ATTACH_STATE_INIT = 0x0,
+	DHD_ATTACH_STATE_NET_ALLOC = 0x1,
+	DHD_ATTACH_STATE_DHD_ALLOC = 0x2,
+	DHD_ATTACH_STATE_ADD_IF = 0x4,
+	DHD_ATTACH_STATE_PROT_ATTACH = 0x8,
+	DHD_ATTACH_STATE_WL_ATTACH = 0x10,
+	DHD_ATTACH_STATE_THREADS_CREATED = 0x20,
+	DHD_ATTACH_STATE_WAKELOCKS_INIT = 0x40,
+	DHD_ATTACH_STATE_CFG80211 = 0x80,
+	DHD_ATTACH_STATE_EARLYSUSPEND_DONE = 0x100,
+	DHD_ATTACH_STATE_DONE = 0x200
+} dhd_attach_states_t;
+
+/* Value -1 means we are unsuccessful in creating the kthread. */
+#define DHD_PID_KT_INVALID 	-1
+/* Value -2 means we are unsuccessful in both creating the kthread and tasklet */
+#define DHD_PID_KT_TL_INVALID	-2
+
+/*
+ * Exported from dhd OS modules (dhd_linux/dhd_ndis)
+ */
+
+/* To allow osl_attach/detach calls from os-independent modules */
+osl_t *dhd_osl_attach(void *pdev, uint bustype);
+void dhd_osl_detach(osl_t *osh);
+
+/* Indication from bus module regarding presence/insertion of dongle.
+ * Return dhd_pub_t pointer, used as handle to OS module in later calls.
+ * Returned structure should have bus and prot pointers filled in.
+ * bus_hdrlen specifies required headroom for bus module header.
+ */
+extern dhd_pub_t *dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen);
+extern int dhd_net_attach(dhd_pub_t *dhdp, int idx);
+
+/* Indication from bus module regarding removal/absence of dongle */
+extern void dhd_detach(dhd_pub_t *dhdp);
+extern void dhd_free(dhd_pub_t *dhdp);
+
+/* Indication from bus module to change flow-control state */
+extern void dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool on);
+
+extern bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec);
+
+/* Receive frame for delivery to OS.  Callee disposes of rxp. */
+extern void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *rxp, int numpkt, uint8 chan);
+
+/* Return pointer to interface name */
+extern char *dhd_ifname(dhd_pub_t *dhdp, int idx);
+
+/* Request scheduling of the bus dpc */
+extern void dhd_sched_dpc(dhd_pub_t *dhdp);
+
+/* Notify tx completion */
+extern void dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success);
+
+/* OS independent layer functions */
+extern int dhd_os_proto_block(dhd_pub_t * pub);
+extern int dhd_os_proto_unblock(dhd_pub_t * pub);
+extern int dhd_os_ioctl_resp_wait(dhd_pub_t * pub, uint * condition, bool * pending);
+extern int dhd_os_ioctl_resp_wake(dhd_pub_t * pub);
+extern unsigned int dhd_os_get_ioctl_resp_timeout(void);
+extern void dhd_os_set_ioctl_resp_timeout(unsigned int timeout_msec);
+extern void * dhd_os_open_image(char * filename);
+extern int dhd_os_get_image_block(char * buf, int len, void * image);
+extern void dhd_os_close_image(void * image);
+extern void dhd_os_wd_timer(void *bus, uint wdtick);
+extern void dhd_os_sdlock(dhd_pub_t * pub);
+extern void dhd_os_sdunlock(dhd_pub_t * pub);
+extern void dhd_os_sdlock_txq(dhd_pub_t * pub);
+extern void dhd_os_sdunlock_txq(dhd_pub_t * pub);
+extern void dhd_os_sdlock_rxq(dhd_pub_t * pub);
+extern void dhd_os_sdunlock_rxq(dhd_pub_t * pub);
+extern void dhd_os_sdlock_sndup_rxq(dhd_pub_t * pub);
+extern void dhd_customer_gpio_wlan_ctrl(int onoff);
+extern int	   dhd_custom_get_mac_address(unsigned char *buf);
+extern void dhd_os_sdunlock_sndup_rxq(dhd_pub_t * pub);
+extern void dhd_os_sdlock_eventq(dhd_pub_t * pub);
+extern void dhd_os_sdunlock_eventq(dhd_pub_t * pub);
+#ifdef DHD_DEBUG
+extern int write_to_file(dhd_pub_t *dhd, uint8 *buf, int size);
+#endif /* DHD_DEBUG */
+#if defined(OOB_INTR_ONLY)
+extern int dhd_customer_oob_irq_map(unsigned long *irq_flags_ptr);
+#endif /* defined(OOB_INTR_ONLY) */
+extern void dhd_os_sdtxlock(dhd_pub_t * pub);
+extern void dhd_os_sdtxunlock(dhd_pub_t * pub);
+
+#if defined(DHDTHREAD)
+struct task_struct;
+struct sched_param;
+int setScheduler(struct task_struct *p, int policy, struct sched_param *param);
+#endif /* DHDTHREAD && DHD_GPL */
+
+typedef struct {
+	uint32 limit;		/* Expiration time (usec) */
+	uint32 increment;	/* Current expiration increment (usec) */
+	uint32 elapsed;		/* Current elapsed time (usec) */
+	uint32 tick;		/* O/S tick time (usec) */
+} dhd_timeout_t;
+
+extern void dhd_timeout_start(dhd_timeout_t *tmo, uint usec);
+extern int dhd_timeout_expired(dhd_timeout_t *tmo);
+
+extern int dhd_ifname2idx(struct dhd_info *dhd, char *name);
+extern struct net_device * dhd_idx2net(struct dhd_pub *dhd_pub, int ifidx);
+extern int wl_host_event(dhd_pub_t *dhd_pub, int *idx, void *pktdata,
+                         wl_event_msg_t *, void **data_ptr);
+extern void wl_event_to_host_order(wl_event_msg_t * evt);
+
+extern int dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifindex, wl_ioctl_t *ioc, void *buf, int len);
+extern int dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set,
+                            int ifindex);
+
+extern struct dhd_cmn *dhd_common_init(osl_t *osh);
+extern void dhd_common_deinit(dhd_pub_t *dhd_pub, dhd_cmn_t *sa_cmn);
+
+extern int dhd_add_if(struct dhd_info *dhd, int ifidx, void *handle,
+	char *name, uint8 *mac_addr, uint32 flags, uint8 bssidx);
+extern void dhd_del_if(struct dhd_info *dhd, int ifidx);
+
+extern void dhd_vif_add(struct dhd_info *dhd, int ifidx, char * name);
+extern void dhd_vif_del(struct dhd_info *dhd, int ifidx);
+
+extern void dhd_event(struct dhd_info *dhd, char *evpkt, int evlen, int ifidx);
+extern void dhd_vif_sendup(struct dhd_info *dhd, int ifidx, uchar *cp, int len);
+
+
+/* Send packet to dongle via data channel */
+extern int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, void *pkt);
+
+/* send up locally generated event */
+extern void dhd_sendup_event_common(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data);
+/* Send event to host */
+extern void dhd_sendup_event(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data);
+extern int dhd_bus_devreset(dhd_pub_t *dhdp, uint8 flag);
+extern uint dhd_bus_status(dhd_pub_t *dhdp);
+extern int  dhd_bus_start(dhd_pub_t *dhdp);
+extern int dhd_bus_membytes(dhd_pub_t *dhdp, bool set, uint32 address, uint8 *data, uint size);
+extern void dhd_print_buf(void *pbuf, int len, int bytes_per_line);
+
+
+typedef enum cust_gpio_modes {
+	WLAN_RESET_ON,
+	WLAN_RESET_OFF,
+	WLAN_POWER_ON,
+	WLAN_POWER_OFF
+} cust_gpio_modes_t;
+
+extern int wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag);
+extern int wl_iw_send_priv_event(struct net_device *dev, char *flag);
+/*
+ * Insmod parameters for debug/test
+ */
+
+/* Watchdog timer interval */
+extern uint dhd_watchdog_ms;
+
+#if defined(DHD_DEBUG)
+/* Console output poll interval */
+extern uint dhd_console_ms;
+extern uint wl_msg_level;
+#endif /* defined(DHD_DEBUG) */
+
+/* Use interrupts */
+extern uint dhd_intr;
+
+/* Use polling */
+extern uint dhd_poll;
+
+/* ARP offload agent mode */
+extern uint dhd_arp_mode;
+
+/* ARP offload enable */
+extern uint dhd_arp_enable;
+
+/* Pkt filte enable control */
+extern uint dhd_pkt_filter_enable;
+
+/*  Pkt filter init setup */
+extern uint dhd_pkt_filter_init;
+
+/* Pkt filter mode control */
+extern uint dhd_master_mode;
+
+/* Roaming mode control */
+extern uint dhd_roam_disable;
+
+/* Roaming mode control */
+extern uint dhd_radio_up;
+
+/* Initial idletime ticks (may be -1 for immediate idle, 0 for no idle) */
+extern int dhd_idletime;
+#define DHD_IDLETIME_TICKS 1
+
+/* SDIO Drive Strength */
+extern uint dhd_sdiod_drive_strength;
+
+/* Override to force tx queueing all the time */
+extern uint dhd_force_tx_queueing;
+
+#ifdef SDTEST
+/* Echo packet generator (SDIO), pkts/s */
+extern uint dhd_pktgen;
+
+/* Echo packet len (0 => sawtooth, max 1800) */
+extern uint dhd_pktgen_len;
+#define MAX_PKTGEN_LEN 1800
+#endif
+
+
+/* optionally set by a module_param_string() */
+#define MOD_PARAM_PATHLEN	2048
+extern char fw_path[MOD_PARAM_PATHLEN];
+extern char nv_path[MOD_PARAM_PATHLEN];
+
+#ifdef SOFTAP
+extern char fw_path2[MOD_PARAM_PATHLEN];
+#endif
+
+/* For supporting multiple interfaces */
+#define DHD_MAX_IFS	16
+#define DHD_DEL_IF	-0xe
+#define DHD_BAD_IF	-0xf
+
+#ifdef PROP_TXSTATUS
+/* Please be mindful that total pkttag space is 32 octets only */
+typedef struct dhd_pkttag {
+	/*
+	b[11 ] - 1 = this packet was sent in response to one time packet request,
+	do not increment credit on status for this one. [WLFC_CTL_TYPE_MAC_REQUEST_PACKET].
+	b[10 ] - 1 = signal-only-packet to firmware [i.e. nothing to piggyback on]
+	b[9  ] - 1 = packet is host->firmware (transmit direction)
+	       - 0 = packet received from firmware (firmware->host)
+	b[8  ] - 1 = packet was sent due to credit_request (pspoll),
+	             packet does not count against FIFO credit.
+	       - 0 = normal transaction, packet counts against FIFO credit
+	b[7  ] - 1 = AP, 0 = STA
+	b[6:4] - AC FIFO number
+	b[3:0] - interface index
+	*/
+	uint16	if_flags;
+	/* destination MAC address for this packet so that not every
+	module needs to open the packet to find this
+	*/
+	uint8	dstn_ether[ETHER_ADDR_LEN];
+	/*
+	This 32-bit goes from host to device for every packet.
+	*/
+	uint32	htod_tag;
+	/* bus specific stuff */
+	union {
+		struct {
+			void* stuff;
+			uint32 thing1;
+			uint32 thing2;
+		} sd;
+		struct {
+			void* bus;
+			void* urb;
+		} usb;
+	} bus_specific;
+} dhd_pkttag_t;
+
+#define DHD_PKTTAG_SET_H2DTAG(tag, h2dvalue)	((dhd_pkttag_t*)(tag))->htod_tag = (h2dvalue)
+#define DHD_PKTTAG_H2DTAG(tag)					(((dhd_pkttag_t*)(tag))->htod_tag)
+
+#define DHD_PKTTAG_IFMASK		0xf
+#define DHD_PKTTAG_IFTYPE_MASK	0x1
+#define DHD_PKTTAG_IFTYPE_SHIFT	7
+#define DHD_PKTTAG_FIFO_MASK	0x7
+#define DHD_PKTTAG_FIFO_SHIFT	4
+
+#define DHD_PKTTAG_SIGNALONLY_MASK			0x1
+#define DHD_PKTTAG_SIGNALONLY_SHIFT			10
+
+#define DHD_PKTTAG_ONETIMEPKTRQST_MASK		0x1
+#define DHD_PKTTAG_ONETIMEPKTRQST_SHIFT		11
+
+#define DHD_PKTTAG_PKTDIR_MASK			0x1
+#define DHD_PKTTAG_PKTDIR_SHIFT			9
+
+#define DHD_PKTTAG_CREDITCHECK_MASK		0x1
+#define DHD_PKTTAG_CREDITCHECK_SHIFT	8
+
+#define DHD_PKTTAG_INVALID_FIFOID 0x7
+
+#define DHD_PKTTAG_SETFIFO(tag, fifo)	((dhd_pkttag_t*)(tag))->if_flags = \
+	(((dhd_pkttag_t*)(tag))->if_flags & ~(DHD_PKTTAG_FIFO_MASK << DHD_PKTTAG_FIFO_SHIFT)) | \
+	(((fifo) & DHD_PKTTAG_FIFO_MASK) << DHD_PKTTAG_FIFO_SHIFT)
+#define DHD_PKTTAG_FIFO(tag)			((((dhd_pkttag_t*)(tag))->if_flags >> \
+	DHD_PKTTAG_FIFO_SHIFT) & DHD_PKTTAG_FIFO_MASK)
+
+#define DHD_PKTTAG_SETIF(tag, if)	((dhd_pkttag_t*)(tag))->if_flags = \
+	(((dhd_pkttag_t*)(tag))->if_flags & ~DHD_PKTTAG_IFMASK) | ((if) & DHD_PKTTAG_IFMASK)
+#define DHD_PKTTAG_IF(tag)	(((dhd_pkttag_t*)(tag))->if_flags & DHD_PKTTAG_IFMASK)
+
+#define DHD_PKTTAG_SETIFTYPE(tag, isAP)	((dhd_pkttag_t*)(tag))->if_flags = \
+	(((dhd_pkttag_t*)(tag))->if_flags & \
+	~(DHD_PKTTAG_IFTYPE_MASK << DHD_PKTTAG_IFTYPE_SHIFT)) | \
+	(((isAP) & DHD_PKTTAG_IFTYPE_MASK) << DHD_PKTTAG_IFTYPE_SHIFT)
+#define DHD_PKTTAG_IFTYPE(tag)	((((dhd_pkttag_t*)(tag))->if_flags >> \
+	DHD_PKTTAG_IFTYPE_SHIFT) & DHD_PKTTAG_IFTYPE_MASK)
+
+#define DHD_PKTTAG_SETCREDITCHECK(tag, check)	((dhd_pkttag_t*)(tag))->if_flags = \
+	(((dhd_pkttag_t*)(tag))->if_flags & \
+	~(DHD_PKTTAG_CREDITCHECK_MASK << DHD_PKTTAG_CREDITCHECK_SHIFT)) | \
+	(((check) & DHD_PKTTAG_CREDITCHECK_MASK) << DHD_PKTTAG_CREDITCHECK_SHIFT)
+#define DHD_PKTTAG_CREDITCHECK(tag)	((((dhd_pkttag_t*)(tag))->if_flags >> \
+	DHD_PKTTAG_CREDITCHECK_SHIFT) & DHD_PKTTAG_CREDITCHECK_MASK)
+
+#define DHD_PKTTAG_SETPKTDIR(tag, dir)	((dhd_pkttag_t*)(tag))->if_flags = \
+	(((dhd_pkttag_t*)(tag))->if_flags & \
+	~(DHD_PKTTAG_PKTDIR_MASK << DHD_PKTTAG_PKTDIR_SHIFT)) | \
+	(((dir) & DHD_PKTTAG_PKTDIR_MASK) << DHD_PKTTAG_PKTDIR_SHIFT)
+#define DHD_PKTTAG_PKTDIR(tag)	((((dhd_pkttag_t*)(tag))->if_flags >> \
+	DHD_PKTTAG_PKTDIR_SHIFT) & DHD_PKTTAG_PKTDIR_MASK)
+
+#define DHD_PKTTAG_SETSIGNALONLY(tag, signalonly)	((dhd_pkttag_t*)(tag))->if_flags = \
+	(((dhd_pkttag_t*)(tag))->if_flags & \
+	~(DHD_PKTTAG_SIGNALONLY_MASK << DHD_PKTTAG_SIGNALONLY_SHIFT)) | \
+	(((signalonly) & DHD_PKTTAG_SIGNALONLY_MASK) << DHD_PKTTAG_SIGNALONLY_SHIFT)
+#define DHD_PKTTAG_SIGNALONLY(tag)	((((dhd_pkttag_t*)(tag))->if_flags >> \
+	DHD_PKTTAG_SIGNALONLY_SHIFT) & DHD_PKTTAG_SIGNALONLY_MASK)
+
+#define DHD_PKTTAG_SETONETIMEPKTRQST(tag)	((dhd_pkttag_t*)(tag))->if_flags = \
+	(((dhd_pkttag_t*)(tag))->if_flags & \
+	~(DHD_PKTTAG_ONETIMEPKTRQST_MASK << DHD_PKTTAG_ONETIMEPKTRQST_SHIFT)) | \
+	(1 << DHD_PKTTAG_ONETIMEPKTRQST_SHIFT)
+#define DHD_PKTTAG_ONETIMEPKTRQST(tag)	((((dhd_pkttag_t*)(tag))->if_flags >> \
+	DHD_PKTTAG_ONETIMEPKTRQST_SHIFT) & DHD_PKTTAG_ONETIMEPKTRQST_MASK)
+
+#define DHD_PKTTAG_SETDSTN(tag, dstn_MAC_ea)	memcpy(((dhd_pkttag_t*)((tag)))->dstn_ether, \
+	(dstn_MAC_ea), ETHER_ADDR_LEN)
+#define DHD_PKTTAG_DSTN(tag)	((dhd_pkttag_t*)(tag))->dstn_ether
+
+typedef int (*f_commitpkt_t)(void* ctx, void* p);
+int dhd_wlfc_enable(dhd_pub_t *dhd);
+int dhd_wlfc_interface_event(struct dhd_info *, uint8 action, uint8 ifid, uint8 iftype, uint8* ea);
+int dhd_wlfc_FIFOcreditmap_event(struct dhd_info *dhd, uint8* event_data);
+int dhd_wlfc_event(struct dhd_info *dhd);
+int dhd_os_wlfc_block(dhd_pub_t *pub);
+int dhd_os_wlfc_unblock(dhd_pub_t *pub);
+
+#ifdef PROP_TXSTATUS_DEBUG
+#define DHD_WLFC_CTRINC_MAC_CLOSE(entry)	do { (entry)->closed_ct++; } while (0)
+#define DHD_WLFC_CTRINC_MAC_OPEN(entry)		do { (entry)->opened_ct++; } while (0)
+#else
+#define DHD_WLFC_CTRINC_MAC_CLOSE(entry)	do {} while (0)
+#define DHD_WLFC_CTRINC_MAC_OPEN(entry)		do {} while (0)
+#endif
+
+#endif /* PROP_TXSTATUS */
+
+extern void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar);
+extern void dhd_wait_event_wakeup(dhd_pub_t*dhd);
+
+#endif /* _dhd_h_ */
diff --git a/bcmdhd/src/dhd/sys/dhd_bta.c b/bcmdhd/src/dhd/sys/dhd_bta.c
new file mode 100644
index 0000000..6b782ea
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_bta.c
@@ -0,0 +1,335 @@
+/*
+ * BT-AMP support routines
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_bta.c,v 1.10.4.2 2010-12-22 23:47:23 Exp $
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmcdc.h>
+#include <bcmutils.h>
+#include <bcmendian.h>
+#include <proto/802.11.h>
+#include <proto/802.11_bta.h>
+#include <proto/bt_amp_hci.h>
+#include <dngl_stats.h>
+#include <dhd.h>
+#include <dhd_bus.h>
+#include <dhd_proto.h>
+#include <dhdioctl.h>
+#include <dhd_dbg.h>
+
+#include <dhd_bta.h>
+
+
+#ifdef SEND_HCI_CMD_VIA_IOCTL
+#define BTA_HCI_CMD_MAX_LEN HCI_CMD_PREAMBLE_SIZE + HCI_CMD_DATA_SIZE
+
+/* Send HCI cmd via wl iovar HCI_cmd to the dongle. */
+int
+dhd_bta_docmd(dhd_pub_t *pub, void *cmd_buf, uint cmd_len)
+{
+	amp_hci_cmd_t *cmd = (amp_hci_cmd_t *)cmd_buf;
+	uint8 buf[BTA_HCI_CMD_MAX_LEN + 16];
+	uint len = sizeof(buf);
+	wl_ioctl_t ioc;
+
+	if (cmd_len < HCI_CMD_PREAMBLE_SIZE)
+		return BCME_BADLEN;
+
+	if ((uint)cmd->plen + HCI_CMD_PREAMBLE_SIZE > cmd_len)
+		return BCME_BADLEN;
+
+	len = bcm_mkiovar("HCI_cmd",
+		(char *)cmd, (uint)cmd->plen + HCI_CMD_PREAMBLE_SIZE, (char *)buf, len);
+
+
+	memset(&ioc, 0, sizeof(ioc));
+
+	ioc.cmd = WLC_SET_VAR;
+	ioc.buf = buf;
+	ioc.len = len;
+	ioc.set = TRUE;
+
+	return dhd_wl_ioctl(pub, &ioc, ioc.buf, ioc.len);
+}
+#else /* !SEND_HCI_CMD_VIA_IOCTL */
+
+static void
+dhd_bta_flush_hcidata(dhd_pub_t *pub, uint16 llh)
+{
+	int prec;
+	struct pktq *q;
+	uint count = 0;
+
+	q = dhd_bus_txq(pub->bus);
+	if (q == NULL)
+		return;
+
+	DHD_BTA(("dhd: flushing HCI ACL data for logical link %u...\n", llh));
+
+	dhd_os_sdlock_txq(pub);
+
+	/* Walk through the txq and toss all HCI ACL data packets */
+	PKTQ_PREC_ITER(q, prec) {
+		void *head_pkt = NULL;
+
+		while (pktq_ppeek(q, prec) != head_pkt) {
+			void *pkt = pktq_pdeq(q, prec);
+			int ifidx;
+
+			PKTPULL(pub->osh, pkt, dhd_bus_hdrlen(pub->bus));
+			dhd_prot_hdrpull(pub, &ifidx, pkt);
+
+			if (PKTLEN(pub->osh, pkt) >= RFC1042_HDR_LEN) {
+				struct ether_header *eh =
+				        (struct ether_header *)PKTDATA(pub->osh, pkt);
+
+				if (ntoh16(eh->ether_type) < ETHER_TYPE_MIN) {
+					struct dot11_llc_snap_header *lsh =
+					        (struct dot11_llc_snap_header *)&eh[1];
+
+					if (bcmp(lsh, BT_SIG_SNAP_MPROT,
+					         DOT11_LLC_SNAP_HDR_LEN - 2) == 0 &&
+					    ntoh16(lsh->type) == BTA_PROT_L2CAP) {
+						amp_hci_ACL_data_t *ACL_data =
+						        (amp_hci_ACL_data_t *)&lsh[1];
+						uint16 handle = ltoh16(ACL_data->handle);
+
+						if (HCI_ACL_DATA_HANDLE(handle) == llh) {
+							PKTFREE(pub->osh, pkt, TRUE);
+							count ++;
+							continue;
+						}
+					}
+				}
+			}
+
+			dhd_prot_hdrpush(pub, ifidx, pkt);
+			PKTPUSH(pub->osh, pkt, dhd_bus_hdrlen(pub->bus));
+
+			if (head_pkt == NULL)
+				head_pkt = pkt;
+			pktq_penq(q, prec, pkt);
+		}
+	}
+
+	dhd_os_sdunlock_txq(pub);
+
+	DHD_BTA(("dhd: flushed %u packet(s) for logical link %u...\n", count, llh));
+}
+
+/* Handle HCI cmd locally.
+ * Return 0: continue to send the cmd across SDIO
+ *        < 0: stop, fail
+ *        > 0: stop, succuess
+ */
+static int
+_dhd_bta_docmd(dhd_pub_t *pub, amp_hci_cmd_t *cmd)
+{
+	int status = 0;
+
+	switch (ltoh16_ua((uint8 *)&cmd->opcode)) {
+	case HCI_Enhanced_Flush: {
+		eflush_cmd_parms_t *cmdparms = (eflush_cmd_parms_t *)cmd->parms;
+		dhd_bta_flush_hcidata(pub, ltoh16_ua(cmdparms->llh));
+		break;
+	}
+	default:
+		break;
+	}
+
+	return status;
+}
+
+/* Send HCI cmd encapsulated in BT-SIG frame via data channel to the dongle. */
+int
+dhd_bta_docmd(dhd_pub_t *pub, void *cmd_buf, uint cmd_len)
+{
+	amp_hci_cmd_t *cmd = (amp_hci_cmd_t *)cmd_buf;
+	struct ether_header *eh;
+	struct dot11_llc_snap_header *lsh;
+	osl_t *osh = pub->osh;
+	uint len;
+	void *p;
+	int status;
+
+	if (cmd_len < HCI_CMD_PREAMBLE_SIZE) {
+		DHD_ERROR(("dhd_bta_docmd: short command, cmd_len %u\n", cmd_len));
+		return BCME_BADLEN;
+	}
+
+	if ((len = (uint)cmd->plen + HCI_CMD_PREAMBLE_SIZE) > cmd_len) {
+		DHD_ERROR(("dhd_bta_docmd: malformed command, len %u cmd_len %u\n",
+		           len, cmd_len));
+		/* return BCME_BADLEN; */
+	}
+
+	p = PKTGET(osh, pub->hdrlen + RFC1042_HDR_LEN + len, TRUE);
+	if (p == NULL) {
+		DHD_ERROR(("dhd_bta_docmd: out of memory\n"));
+		return BCME_NOMEM;
+	}
+
+
+	/* intercept and handle the HCI cmd locally */
+	if ((status = _dhd_bta_docmd(pub, cmd)) > 0)
+		return 0;
+	else if (status < 0)
+		return status;
+
+	/* copy in HCI cmd */
+	PKTPULL(osh, p, pub->hdrlen + RFC1042_HDR_LEN);
+	bcopy(cmd, PKTDATA(osh, p), len);
+
+	/* copy in partial Ethernet header with BT-SIG LLC/SNAP header */
+	PKTPUSH(osh, p, RFC1042_HDR_LEN);
+	eh = (struct ether_header *)PKTDATA(osh, p);
+	bzero(eh->ether_dhost, ETHER_ADDR_LEN);
+	ETHER_SET_LOCALADDR(eh->ether_dhost);
+	bcopy(&pub->mac, eh->ether_shost, ETHER_ADDR_LEN);
+	eh->ether_type = hton16(len + DOT11_LLC_SNAP_HDR_LEN);
+	lsh = (struct dot11_llc_snap_header *)&eh[1];
+	bcopy(BT_SIG_SNAP_MPROT, lsh, DOT11_LLC_SNAP_HDR_LEN - 2);
+	lsh->type = 0;
+
+	return dhd_sendpkt(pub, 0, p);
+}
+#endif /* !SEND_HCI_CMD_VIA_IOCTL */
+
+/* Send HCI ACL data to dongle via data channel */
+int
+dhd_bta_tx_hcidata(dhd_pub_t *pub, void *data_buf, uint data_len)
+{
+	amp_hci_ACL_data_t *data = (amp_hci_ACL_data_t *)data_buf;
+	struct ether_header *eh;
+	struct dot11_llc_snap_header *lsh;
+	osl_t *osh = pub->osh;
+	uint len;
+	void *p;
+
+	if (data_len < HCI_ACL_DATA_PREAMBLE_SIZE) {
+		DHD_ERROR(("dhd_bta_tx_hcidata: short data_buf, data_len %u\n", data_len));
+		return BCME_BADLEN;
+	}
+
+	if ((len = (uint)ltoh16(data->dlen) + HCI_ACL_DATA_PREAMBLE_SIZE) > data_len) {
+		DHD_ERROR(("dhd_bta_tx_hcidata: malformed hci data, len %u data_len %u\n",
+		           len, data_len));
+		/* return BCME_BADLEN; */
+	}
+
+	p = PKTGET(osh, pub->hdrlen + RFC1042_HDR_LEN + len, TRUE);
+	if (p == NULL) {
+		DHD_ERROR(("dhd_bta_tx_hcidata: out of memory\n"));
+		return BCME_NOMEM;
+	}
+
+
+	/* copy in HCI ACL data header and HCI ACL data */
+	PKTPULL(osh, p, pub->hdrlen + RFC1042_HDR_LEN);
+	bcopy(data, PKTDATA(osh, p), len);
+
+	/* copy in partial Ethernet header with BT-SIG LLC/SNAP header */
+	PKTPUSH(osh, p, RFC1042_HDR_LEN);
+	eh = (struct ether_header *)PKTDATA(osh, p);
+	bzero(eh->ether_dhost, ETHER_ADDR_LEN);
+	bcopy(&pub->mac, eh->ether_shost, ETHER_ADDR_LEN);
+	eh->ether_type = hton16(len + DOT11_LLC_SNAP_HDR_LEN);
+	lsh = (struct dot11_llc_snap_header *)&eh[1];
+	bcopy(BT_SIG_SNAP_MPROT, lsh, DOT11_LLC_SNAP_HDR_LEN - 2);
+	lsh->type = HTON16(BTA_PROT_L2CAP);
+
+	return dhd_sendpkt(pub, 0, p);
+}
+
+/* txcomplete callback */
+void
+dhd_bta_tx_hcidata_complete(dhd_pub_t *dhdp, void *txp, bool success)
+{
+	uint8 *pktdata = (uint8 *)PKTDATA(dhdp->osh, txp);
+	amp_hci_ACL_data_t *ACL_data = (amp_hci_ACL_data_t *)(pktdata + RFC1042_HDR_LEN);
+	uint16 handle = ltoh16(ACL_data->handle);
+	uint16 llh = HCI_ACL_DATA_HANDLE(handle);
+
+	wl_event_msg_t event;
+	uint8 data[HCI_EVT_PREAMBLE_SIZE + sizeof(num_completed_data_blocks_evt_parms_t)];
+	amp_hci_event_t *evt;
+	num_completed_data_blocks_evt_parms_t *parms;
+
+	uint16 len = HCI_EVT_PREAMBLE_SIZE + sizeof(num_completed_data_blocks_evt_parms_t);
+
+	/* update the event struct */
+	memset(&event, 0, sizeof(event));
+	event.version = hton16(BCM_EVENT_MSG_VERSION);
+	event.event_type = hton32(WLC_E_BTA_HCI_EVENT);
+	event.status = 0;
+	event.reason = 0;
+	event.auth_type = 0;
+	event.datalen = hton32(len);
+	event.flags = 0;
+
+	/* generate Number of Completed Blocks event */
+	evt = (amp_hci_event_t *)data;
+	evt->ecode = HCI_Number_of_Completed_Data_Blocks;
+	evt->plen = sizeof(num_completed_data_blocks_evt_parms_t);
+
+	parms = (num_completed_data_blocks_evt_parms_t *)evt->parms;
+	htol16_ua_store(dhdp->maxdatablks, (uint8 *)&parms->num_blocks);
+	parms->num_handles = 1;
+	htol16_ua_store(llh, (uint8 *)&parms->completed[0].handle);
+	parms->completed[0].pkts = 1;
+	parms->completed[0].blocks = 1;
+
+	dhd_sendup_event_common(dhdp, &event, data);
+}
+
+/* event callback */
+void
+dhd_bta_doevt(dhd_pub_t *dhdp, void *data_buf, uint data_len)
+{
+	amp_hci_event_t *evt = (amp_hci_event_t *)data_buf;
+
+	switch (evt->ecode) {
+	case HCI_Command_Complete: {
+		cmd_complete_parms_t *parms = (cmd_complete_parms_t *)evt->parms;
+		switch (ltoh16_ua((uint8 *)&parms->opcode)) {
+		case HCI_Read_Data_Block_Size: {
+			read_data_block_size_evt_parms_t *parms2 =
+			        (read_data_block_size_evt_parms_t *)parms->parms;
+			dhdp->maxdatablks = ltoh16_ua((uint8 *)&parms2->data_block_num);
+			break;
+		}
+		}
+		break;
+	}
+
+	case HCI_Flush_Occurred: {
+		flush_occurred_evt_parms_t *evt_parms = (flush_occurred_evt_parms_t *)evt->parms;
+		dhd_bta_flush_hcidata(dhdp, ltoh16_ua((uint8 *)&evt_parms->handle));
+		break;
+	}
+	default:
+		break;
+	}
+}
diff --git a/bcmdhd/src/dhd/sys/dhd_bta.h b/bcmdhd/src/dhd/sys/dhd_bta.h
new file mode 100644
index 0000000..07d9ceb
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_bta.h
@@ -0,0 +1,39 @@
+/*
+ * BT-AMP support routines
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_bta.h,v 1.2 2009-02-26 22:35:56 Exp $
+ */
+#ifndef __dhd_bta_h__
+#define __dhd_bta_h__
+
+struct dhd_pub;
+
+extern int dhd_bta_docmd(struct dhd_pub *pub, void *cmd_buf, uint cmd_len);
+
+extern void dhd_bta_doevt(struct dhd_pub *pub, void *data_buf, uint data_len);
+
+extern int dhd_bta_tx_hcidata(struct dhd_pub *pub, void *data_buf, uint data_len);
+extern void dhd_bta_tx_hcidata_complete(struct dhd_pub *dhdp, void *txp, bool success);
+
+
+#endif /* __dhd_bta_h__ */
diff --git a/bcmdhd/src/dhd/sys/dhd_bus.h b/bcmdhd/src/dhd/sys/dhd_bus.h
new file mode 100644
index 0000000..bae0713
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_bus.h
@@ -0,0 +1,93 @@
+/*
+ * Header file describing the internal (inter-module) DHD interfaces.
+ *
+ * Provides type definitions and function prototypes used to link the
+ * DHD OS, bus, and protocol modules.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_bus.h,v 1.14.28.1 2010-12-23 01:13:17 Exp $
+ */
+
+#ifndef _dhd_bus_h_
+#define _dhd_bus_h_
+
+/*
+ * Exported from dhd bus module (dhd_usb, dhd_sdio)
+ */
+
+/* Indicate (dis)interest in finding dongles. */
+extern int dhd_bus_register(void);
+extern void dhd_bus_unregister(void);
+
+/* Download firmware image and nvram image */
+extern bool dhd_bus_download_firmware(struct dhd_bus *bus, osl_t *osh,
+	char *fw_path, char *nv_path);
+
+/* Stop bus module: clear pending frames, disable data flow */
+extern void dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex);
+
+/* Initialize bus module: prepare for communication w/dongle */
+extern int dhd_bus_init(dhd_pub_t *dhdp, bool enforce_mutex);
+
+/* Send a data frame to the dongle.  Callee disposes of txp. */
+extern int dhd_bus_txdata(struct dhd_bus *bus, void *txp);
+
+/* Send/receive a control message to/from the dongle.
+ * Expects caller to enforce a single outstanding transaction.
+ */
+extern int dhd_bus_txctl(struct dhd_bus *bus, uchar *msg, uint msglen);
+extern int dhd_bus_rxctl(struct dhd_bus *bus, uchar *msg, uint msglen);
+
+/* Watchdog timer function */
+extern bool dhd_bus_watchdog(dhd_pub_t *dhd);
+
+#if defined(DHD_DEBUG)
+/* Device console input function */
+extern int dhd_bus_console_in(dhd_pub_t *dhd, uchar *msg, uint msglen);
+#endif /* defined(DHD_DEBUG) */
+
+/* Deferred processing for the bus, return TRUE requests reschedule */
+extern bool dhd_bus_dpc(struct dhd_bus *bus);
+extern void dhd_bus_isr(bool * InterruptRecognized, bool * QueueMiniportHandleInterrupt, void *arg);
+
+
+/* Check for and handle local prot-specific iovar commands */
+extern int dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name,
+                            void *params, int plen, void *arg, int len, bool set);
+
+/* Add bus dump output to a buffer */
+extern void dhd_bus_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
+
+/* Clear any bus counters */
+extern void dhd_bus_clearcounts(dhd_pub_t *dhdp);
+
+/* return the dongle chipid */
+extern uint dhd_bus_chip(struct dhd_bus *bus);
+
+/* Set user-specified nvram parameters. */
+extern void dhd_bus_set_nvram_params(struct dhd_bus * bus, const char *nvram_params);
+
+extern void *dhd_bus_pub(struct dhd_bus *bus);
+extern void *dhd_bus_txq(struct dhd_bus *bus);
+extern uint dhd_bus_hdrlen(struct dhd_bus *bus);
+
+#endif /* _dhd_bus_h_ */
diff --git a/bcmdhd/src/dhd/sys/dhd_cdc.c b/bcmdhd/src/dhd/sys/dhd_cdc.c
new file mode 100644
index 0000000..b4270e0
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_cdc.c
@@ -0,0 +1,2322 @@
+/*
+ * DHD Protocol Module for CDC and BDC.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_cdc.c,v 1.51.6.31 2011-02-09 14:31:43 Exp $
+ *
+ * BDC is like CDC, except it includes a header for data packets to convey
+ * packet priority over the bus, and flags (e.g. to indicate checksum status
+ * for dongle offload.)
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+
+#include <bcmutils.h>
+#include <bcmcdc.h>
+#include <bcmendian.h>
+
+#include <dngl_stats.h>
+#include <dhd.h>
+#include <dhd_proto.h>
+#include <dhd_bus.h>
+#include <dhd_dbg.h>
+
+
+#ifdef PROP_TXSTATUS
+#include <wlfc_proto.h>
+#include <dhd_wlfc.h>
+#endif
+
+/* Packet alignment for most efficient SDIO (can change based on platform) */
+#ifndef DHD_SDALIGN
+#define DHD_SDALIGN	32
+#endif
+#if !ISPOWEROF2(DHD_SDALIGN)
+#error DHD_SDALIGN is not a power of 2!
+#endif
+
+#define RETRIES 2		/* # of retries to retrieve matching ioctl response */
+#define BUS_HEADER_LEN	(16+DHD_SDALIGN)	/* Must be at least SDPCM_RESERVE
+				 * defined in dhd_sdio.c (amount of header tha might be added)
+				 * plus any space that might be needed for alignment padding.
+				 */
+#define ROUND_UP_MARGIN	2048 	/* Biggest SDIO block size possible for
+				 * round off at the end of buffer
+				 */
+
+typedef struct dhd_prot {
+	uint16 reqid;
+	uint8 pending;
+	uint32 lastcmd;
+	uint8 bus_header[BUS_HEADER_LEN];
+	cdc_ioctl_t msg;
+	unsigned char buf[WLC_IOCTL_MAXLEN + ROUND_UP_MARGIN];
+} dhd_prot_t;
+
+static int
+dhdcdc_msg(dhd_pub_t *dhd)
+{
+	int err = 0;
+	dhd_prot_t *prot = dhd->prot;
+	int len = ltoh32(prot->msg.len) + sizeof(cdc_ioctl_t);
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	DHD_OS_WAKE_LOCK(dhd);
+
+	/* NOTE : cdc->msg.len holds the desired length of the buffer to be
+	 *        returned. Only up to CDC_MAX_MSG_SIZE of this buffer area
+	 *	  is actually sent to the dongle
+	 */
+	if (len > CDC_MAX_MSG_SIZE)
+		len = CDC_MAX_MSG_SIZE;
+
+	/* Send request */
+	err = dhd_bus_txctl(dhd->bus, (uchar*)&prot->msg, len);
+
+	DHD_OS_WAKE_UNLOCK(dhd);
+	return err;
+}
+
+static int
+dhdcdc_cmplt(dhd_pub_t *dhd, uint32 id, uint32 len)
+{
+	int ret;
+	int cdc_len = len+sizeof(cdc_ioctl_t);
+	dhd_prot_t *prot = dhd->prot;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	do {
+		ret = dhd_bus_rxctl(dhd->bus, (uchar*)&prot->msg, cdc_len);
+		if (ret < 0)
+			break;
+	} while (CDC_IOC_ID(ltoh32(prot->msg.flags)) != id);
+
+	return ret;
+}
+
+static int
+dhdcdc_query_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len, uint8 action)
+{
+	dhd_prot_t *prot = dhd->prot;
+	cdc_ioctl_t *msg = &prot->msg;
+	void *info;
+	int ret = 0, retries = 0;
+	uint32 id, flags = 0;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+	DHD_CTL(("%s: cmd %d len %d\n", __FUNCTION__, cmd, len));
+
+
+	/* Respond "bcmerror" and "bcmerrorstr" with local cache */
+	if (cmd == WLC_GET_VAR && buf)
+	{
+		if (!strcmp((char *)buf, "bcmerrorstr"))
+		{
+			strncpy((char *)buf, bcmerrorstr(dhd->dongle_error), BCME_STRLEN);
+			goto done;
+		}
+		else if (!strcmp((char *)buf, "bcmerror"))
+		{
+			*(int *)buf = dhd->dongle_error;
+			goto done;
+		}
+	}
+
+	memset(msg, 0, sizeof(cdc_ioctl_t));
+
+	msg->cmd = htol32(cmd);
+	msg->len = htol32(len);
+	msg->flags = (++prot->reqid << CDCF_IOC_ID_SHIFT);
+	CDC_SET_IF_IDX(msg, ifidx);
+	/* add additional action bits */
+	action &= WL_IOCTL_ACTION_MASK;
+	msg->flags |= (action << CDCF_IOC_ACTION_SHIFT);
+	msg->flags = htol32(msg->flags);
+
+	if (buf)
+		memcpy(prot->buf, buf, len);
+
+	if ((ret = dhdcdc_msg(dhd)) < 0) {
+		DHD_ERROR(("dhdcdc_query_ioctl: dhdcdc_msg failed w/status %d\n", ret));
+		goto done;
+	}
+
+retry:
+	/* wait for interrupt and get first fragment */
+	if ((ret = dhdcdc_cmplt(dhd, prot->reqid, len)) < 0)
+		goto done;
+
+	flags = ltoh32(msg->flags);
+	id = (flags & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT;
+
+	if ((id < prot->reqid) && (++retries < RETRIES))
+		goto retry;
+	if (id != prot->reqid) {
+		DHD_ERROR(("%s: %s: unexpected request id %d (expected %d)\n",
+		           dhd_ifname(dhd, ifidx), __FUNCTION__, id, prot->reqid));
+		ret = -EINVAL;
+		goto done;
+	}
+
+	/* Check info buffer */
+	info = (void*)&msg[1];
+
+	/* Copy info buffer */
+	if (buf)
+	{
+		if (ret < (int)len)
+			len = ret;
+		memcpy(buf, info, len);
+	}
+
+	/* Check the ERROR flag */
+	if (flags & CDCF_IOC_ERROR)
+	{
+		ret = ltoh32(msg->status);
+		/* Cache error from dongle */
+		dhd->dongle_error = ret;
+	}
+
+done:
+	return ret;
+}
+
+static int
+dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len, uint8 action)
+{
+	dhd_prot_t *prot = dhd->prot;
+	cdc_ioctl_t *msg = &prot->msg;
+	int ret = 0;
+	uint32 flags, id;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+	DHD_CTL(("%s: cmd %d len %d\n", __FUNCTION__, cmd, len));
+
+	memset(msg, 0, sizeof(cdc_ioctl_t));
+
+	msg->cmd = htol32(cmd);
+	msg->len = htol32(len);
+	msg->flags = (++prot->reqid << CDCF_IOC_ID_SHIFT);
+	CDC_SET_IF_IDX(msg, ifidx);
+	/* add additional action bits */
+	action &= WL_IOCTL_ACTION_MASK;
+	msg->flags |= (action << CDCF_IOC_ACTION_SHIFT) | CDCF_IOC_SET;
+	msg->flags = htol32(msg->flags);
+
+	if (buf)
+		memcpy(prot->buf, buf, len);
+
+	if ((ret = dhdcdc_msg(dhd)) < 0) {
+		DHD_ERROR(("%s: dhdcdc_msg failed w/status %d\n", __FUNCTION__, ret));
+		goto done;
+	}
+
+	if ((ret = dhdcdc_cmplt(dhd, prot->reqid, len)) < 0)
+		goto done;
+
+	flags = ltoh32(msg->flags);
+	id = (flags & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT;
+
+	if (id != prot->reqid) {
+		DHD_ERROR(("%s: %s: unexpected request id %d (expected %d)\n",
+		           dhd_ifname(dhd, ifidx), __FUNCTION__, id, prot->reqid));
+		ret = -EINVAL;
+		goto done;
+	}
+
+	/* Check the ERROR flag */
+	if (flags & CDCF_IOC_ERROR)
+	{
+		ret = ltoh32(msg->status);
+		/* Cache error from dongle */
+		dhd->dongle_error = ret;
+	}
+
+done:
+	return ret;
+}
+
+
+int
+dhd_prot_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t * ioc, void * buf, int len)
+{
+	dhd_prot_t *prot = dhd->prot;
+	int ret = -1;
+	uint8 action;
+
+	if (dhd->busstate == DHD_BUS_DOWN) {
+		DHD_ERROR(("%s : bus is down. we have nothing to do\n", __FUNCTION__));
+		goto done;
+	}
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	ASSERT(len <= WLC_IOCTL_MAXLEN);
+
+	if (len > WLC_IOCTL_MAXLEN)
+		goto done;
+
+	if (prot->pending == TRUE) {
+		DHD_ERROR(("CDC packet is pending!!!! cmd=0x%x (%lu) lastcmd=0x%x (%lu)\n",
+			ioc->cmd, (unsigned long)ioc->cmd, prot->lastcmd,
+			(unsigned long)prot->lastcmd));
+		if ((ioc->cmd == WLC_SET_VAR) || (ioc->cmd == WLC_GET_VAR)) {
+			DHD_TRACE(("iovar cmd=%s\n", (char*)buf));
+		}
+		goto done;
+	}
+
+	prot->pending = TRUE;
+	prot->lastcmd = ioc->cmd;
+	action = ioc->set;
+	if (action & WL_IOCTL_ACTION_SET)
+		ret = dhdcdc_set_ioctl(dhd, ifidx, ioc->cmd, buf, len, action);
+	else {
+		ret = dhdcdc_query_ioctl(dhd, ifidx, ioc->cmd, buf, len, action);
+		if (ret > 0)
+			ioc->used = ret - sizeof(cdc_ioctl_t);
+	}
+
+	/* Too many programs assume ioctl() returns 0 on success */
+	if (ret >= 0)
+		ret = 0;
+	else {
+		cdc_ioctl_t *msg = &prot->msg;
+		ioc->needed = ltoh32(msg->len); /* len == needed when set/query fails from dongle */
+	}
+
+	/* Intercept the wme_dp ioctl here */
+	if ((!ret) && (ioc->cmd == WLC_SET_VAR) && (!strcmp(buf, "wme_dp"))) {
+		int slen, val = 0;
+
+		slen = strlen("wme_dp") + 1;
+		if (len >= (int)(slen + sizeof(int)))
+			bcopy(((char *)buf + slen), &val, sizeof(int));
+		dhd->wme_dp = (uint8) ltoh32(val);
+	}
+
+	prot->pending = FALSE;
+
+done:
+	return ret;
+}
+
+int
+dhd_prot_iovar_op(dhd_pub_t *dhdp, const char *name,
+                  void *params, int plen, void *arg, int len, bool set)
+{
+	return BCME_UNSUPPORTED;
+}
+
+#ifdef PROP_TXSTATUS
+void
+dhd_wlfc_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf)
+{
+	int i;
+	uint8* ea;
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhdp->wlfc_state;
+	wlfc_hanger_t* h;
+	wlfc_mac_descriptor_t* mac_table;
+	wlfc_mac_descriptor_t* interfaces;
+	char* iftypes[] = {"STA", "AP", "WDS", "p2pGO", "p2pCL"};
+
+	if (wlfc == NULL) {
+		bcm_bprintf(strbuf, "wlfc not initialized yet\n");
+		return;
+	}
+	h = (wlfc_hanger_t*)wlfc->hanger;
+	if (h == NULL) {
+		bcm_bprintf(strbuf, "wlfc-hanger not initialized yet\n");
+	}
+
+	mac_table = wlfc->destination_entries.nodes;
+	interfaces = wlfc->destination_entries.interfaces;
+	bcm_bprintf(strbuf, "---- wlfc stats ----\n");
+	if (h) {
+		bcm_bprintf(strbuf, "wlfc hanger (pushed,popped,f_push,"
+			"f_pop,f_slot, pending) = (%d,%d,%d,%d,%d,%d)\n",
+			h->pushed,
+			h->popped,
+			h->failed_to_push,
+			h->failed_to_pop,
+			h->failed_slotfind,
+			(h->pushed - h->popped));
+	}
+
+	bcm_bprintf(strbuf, "wlfc fail(tlv,credit_rqst,mac_update,psmode_update), "
+		"(dq_full,sendq_full, rollback_fail) = (%d,%d,%d,%d), (%d,%d,%d)\n",
+		wlfc->stats.tlv_parse_failed,
+		wlfc->stats.credit_request_failed,
+		wlfc->stats.mac_update_failed,
+		wlfc->stats.psmode_update_failed,
+		wlfc->stats.delayq_full_error,
+		wlfc->stats.sendq_full_error,
+		wlfc->stats.rollback_failed);
+
+	bcm_bprintf(strbuf, "SENDQ (len,credit,sent) "
+		"(AC0[%d,%d,%d],AC1[%d,%d,%d],AC2[%d,%d,%d],AC3[%d,%d,%d],BC_MC[%d,%d,%d])\n",
+		wlfc->SENDQ.q[0].len, wlfc->FIFO_credit[0], wlfc->stats.sendq_pkts[0],
+		wlfc->SENDQ.q[1].len, wlfc->FIFO_credit[1], wlfc->stats.sendq_pkts[1],
+		wlfc->SENDQ.q[2].len, wlfc->FIFO_credit[2], wlfc->stats.sendq_pkts[2],
+		wlfc->SENDQ.q[3].len, wlfc->FIFO_credit[3], wlfc->stats.sendq_pkts[3],
+		wlfc->SENDQ.q[4].len, wlfc->FIFO_credit[4], wlfc->stats.sendq_pkts[4]);
+
+#ifdef PROP_TXSTATUS_DEBUG
+	bcm_bprintf(strbuf, "SENDQ dropped: AC[0-3]:(%d,%d,%d,%d), (bcmc,atim):(%d,%d)\n",
+		wlfc->stats.dropped_qfull[0], wlfc->stats.dropped_qfull[1],
+		wlfc->stats.dropped_qfull[2], wlfc->stats.dropped_qfull[3],
+		wlfc->stats.dropped_qfull[4], wlfc->stats.dropped_qfull[5]);
+#endif
+
+	bcm_bprintf(strbuf, "\n");
+	for (i = 0; i < WLFC_MAX_IFNUM; i++) {
+		if (interfaces[i].occupied) {
+			char* iftype_desc;
+
+			if (interfaces[i].iftype > WLC_E_IF_ROLE_P2P_CLIENT)
+				iftype_desc = "<Unknown";
+			else
+				iftype_desc = iftypes[interfaces[i].iftype];
+
+			ea = interfaces[i].ea;
+			bcm_bprintf(strbuf, "INTERFACE[%d].ea = "
+				"[%02x:%02x:%02x:%02x:%02x:%02x], if:%d, type: %s\n", i,
+				ea[0], ea[1], ea[2], ea[3], ea[4], ea[5],
+				interfaces[i].interface_id,
+				iftype_desc);
+
+			bcm_bprintf(strbuf, "INTERFACE[%d].DELAYQ(len,state,credit)"
+				"= (%d,%s,%d)\n",
+				i,
+				interfaces[i].psq.len,
+				((interfaces[i].state ==
+				WLFC_STATE_OPEN) ? " OPEN":"CLOSE"),
+				interfaces[i].requested_credit);
+
+			bcm_bprintf(strbuf, "INTERFACE[%d].DELAYQ"
+				"(sup,ac0),(sup,ac1),(sup,ac2),(sup,ac3) = "
+				"(%d,%d),(%d,%d),(%d,%d),(%d,%d)\n",
+				i,
+				interfaces[i].psq.q[0].len,
+				interfaces[i].psq.q[1].len,
+				interfaces[i].psq.q[2].len,
+				interfaces[i].psq.q[3].len,
+				interfaces[i].psq.q[4].len,
+				interfaces[i].psq.q[5].len,
+				interfaces[i].psq.q[6].len,
+				interfaces[i].psq.q[7].len);
+		}
+	}
+
+	bcm_bprintf(strbuf, "\n");
+	for (i = 0; i < WLFC_MAC_DESC_TABLE_SIZE; i++) {
+		if (mac_table[i].occupied) {
+			ea = mac_table[i].ea;
+			bcm_bprintf(strbuf, "MAC_table[%d].ea = "
+				"[%02x:%02x:%02x:%02x:%02x:%02x], if:%d\n", i,
+				ea[0], ea[1], ea[2], ea[3], ea[4], ea[5],
+				mac_table[i].interface_id);
+
+			bcm_bprintf(strbuf, "MAC_table[%d].DELAYQ(len,state,credit)"
+				"= (%d,%s,%d)\n",
+				i,
+				mac_table[i].psq.len,
+				((mac_table[i].state ==
+				WLFC_STATE_OPEN) ? " OPEN":"CLOSE"),
+				mac_table[i].requested_credit);
+#ifdef PROP_TXSTATUS_DEBUG
+			bcm_bprintf(strbuf, "MAC_table[%d]: (opened, closed) = (%d, %d)\n",
+				i, mac_table[i].opened_ct, mac_table[i].closed_ct);
+#endif
+			bcm_bprintf(strbuf, "MAC_table[%d].DELAYQ"
+				"(sup,ac0),(sup,ac1),(sup,ac2),(sup,ac3) = "
+				"(%d,%d),(%d,%d),(%d,%d),(%d,%d)\n",
+				i,
+				mac_table[i].psq.q[0].len,
+				mac_table[i].psq.q[1].len,
+				mac_table[i].psq.q[2].len,
+				mac_table[i].psq.q[3].len,
+				mac_table[i].psq.q[4].len,
+				mac_table[i].psq.q[5].len,
+				mac_table[i].psq.q[6].len,
+				mac_table[i].psq.q[7].len);
+		}
+	}
+
+#ifdef PROP_TXSTATUS_DEBUG
+	{
+		int avg;
+		int moving_avg = 0;
+		int moving_samples;
+
+		if (wlfc->stats.latency_sample_count) {
+			moving_samples = sizeof(wlfc->stats.deltas)/sizeof(uint32);
+
+			for (i = 0; i < moving_samples; i++)
+				moving_avg += wlfc->stats.deltas[i];
+			moving_avg /= moving_samples;
+
+			avg = (100 * wlfc->stats.total_status_latency) /
+				wlfc->stats.latency_sample_count;
+			bcm_bprintf(strbuf, "txstatus latency (average, last, moving[%d]) = "
+				"(%d.%d, %03d, %03d)\n",
+				moving_samples, avg/100, (avg - (avg/100)*100),
+				wlfc->stats.latency_most_recent,
+				moving_avg);
+		}
+	}
+
+	bcm_bprintf(strbuf, "wlfc- fifo[0-5] credit stats: sent = (%d,%d,%d,%d,%d,%d), "
+		"back = (%d,%d,%d,%d,%d,%d)\n",
+		wlfc->stats.fifo_credits_sent[0],
+		wlfc->stats.fifo_credits_sent[1],
+		wlfc->stats.fifo_credits_sent[2],
+		wlfc->stats.fifo_credits_sent[3],
+		wlfc->stats.fifo_credits_sent[4],
+		wlfc->stats.fifo_credits_sent[5],
+
+		wlfc->stats.fifo_credits_back[0],
+		wlfc->stats.fifo_credits_back[1],
+		wlfc->stats.fifo_credits_back[2],
+		wlfc->stats.fifo_credits_back[3],
+		wlfc->stats.fifo_credits_back[4],
+		wlfc->stats.fifo_credits_back[5]);
+	{
+		uint32 fifo_cr_sent = 0;
+		uint32 fifo_cr_acked = 0;
+		uint32 request_cr_sent = 0;
+		uint32 request_cr_ack = 0;
+		uint32 bc_mc_cr_ack = 0;
+
+		for (i = 0; i < sizeof(wlfc->stats.fifo_credits_sent)/sizeof(uint32); i++) {
+			fifo_cr_sent += wlfc->stats.fifo_credits_sent[i];
+		}
+
+		for (i = 0; i < sizeof(wlfc->stats.fifo_credits_back)/sizeof(uint32); i++) {
+			fifo_cr_acked += wlfc->stats.fifo_credits_back[i];
+		}
+
+		for (i = 0; i < WLFC_MAC_DESC_TABLE_SIZE; i++) {
+			if (wlfc->destination_entries.nodes[i].occupied) {
+				request_cr_sent +=
+					wlfc->destination_entries.nodes[i].dstncredit_sent_packets;
+			}
+		}
+		for (i = 0; i < WLFC_MAX_IFNUM; i++) {
+			if (wlfc->destination_entries.interfaces[i].occupied) {
+				request_cr_sent +=
+				wlfc->destination_entries.interfaces[i].dstncredit_sent_packets;
+			}
+		}
+		for (i = 0; i < WLFC_MAC_DESC_TABLE_SIZE; i++) {
+			if (wlfc->destination_entries.nodes[i].occupied) {
+				request_cr_ack +=
+					wlfc->destination_entries.nodes[i].dstncredit_acks;
+			}
+		}
+		for (i = 0; i < WLFC_MAX_IFNUM; i++) {
+			if (wlfc->destination_entries.interfaces[i].occupied) {
+				request_cr_ack +=
+					wlfc->destination_entries.interfaces[i].dstncredit_acks;
+			}
+		}
+		bcm_bprintf(strbuf, "wlfc- (sent, status) => pq(%d,%d), vq(%d,%d),"
+			"other:%d, bc_mc:%d, signal-only, (sent,freed): (%d,%d)",
+			fifo_cr_sent, fifo_cr_acked,
+			request_cr_sent, request_cr_ack,
+			wlfc->destination_entries.other.dstncredit_acks,
+			bc_mc_cr_ack,
+			wlfc->stats.signal_only_pkts_sent, wlfc->stats.signal_only_pkts_freed);
+	}
+#endif /* PROP_TXSTATUS_DEBUG */
+	bcm_bprintf(strbuf, "\n");
+	bcm_bprintf(strbuf, "wlfc- pkt((in,2bus,txstats,hdrpull),(dropped,hdr_only,wlc_tossed)"
+		"(freed,free_err,rollback)) = "
+		"((%d,%d,%d,%d),(%d,%d,%d),(%d,%d,%d))\n",
+		wlfc->stats.pktin,
+		wlfc->stats.pkt2bus,
+		wlfc->stats.txstatus_in,
+		wlfc->stats.dhd_hdrpulls,
+
+		wlfc->stats.pktdropped,
+		wlfc->stats.wlfc_header_only_pkt,
+		wlfc->stats.wlc_tossed_pkts,
+
+		wlfc->stats.pkt_freed,
+		wlfc->stats.pkt_free_err, wlfc->stats.rollback);
+
+	bcm_bprintf(strbuf, "wlfc- suppress((d11,wlc,err),enq(d11,wl,hq,mac?),retx(d11,wlc,hq)) = "
+		"((%d,%d,%d),(%d,%d,%d,%d),(%d,%d,%d))\n",
+
+		wlfc->stats.d11_suppress,
+		wlfc->stats.wl_suppress,
+		wlfc->stats.bad_suppress,
+
+		wlfc->stats.psq_d11sup_enq,
+		wlfc->stats.psq_wlsup_enq,
+		wlfc->stats.psq_hostq_enq,
+		wlfc->stats.mac_handle_notfound,
+
+		wlfc->stats.psq_d11sup_retx,
+		wlfc->stats.psq_wlsup_retx,
+		wlfc->stats.psq_hostq_retx);
+	return;
+}
+
+/* Create a place to store all packet pointers submitted to the firmware until 
+	a status comes back, suppress or otherwise.
+
+	hang-er: noun, a contrivance on which things are hung, as a hook.
+*/
+static void*
+dhd_wlfc_hanger_create(osl_t *osh, int max_items)
+{
+	int i;
+	wlfc_hanger_t* hanger;
+
+	/* allow only up to a specific size for now */
+	ASSERT(max_items == WLFC_HANGER_MAXITEMS);
+
+	if ((hanger = (wlfc_hanger_t*)MALLOC(osh, WLFC_HANGER_SIZE(max_items))) == NULL)
+		return NULL;
+
+	memset(hanger, 0, WLFC_HANGER_SIZE(max_items));
+	hanger->max_items = max_items;
+
+	for (i = 0; i < hanger->max_items; i++) {
+		hanger->items[i].state = WLFC_HANGER_ITEM_STATE_FREE;
+	}
+	return hanger;
+}
+
+static int
+dhd_wlfc_hanger_delete(osl_t *osh, void* hanger)
+{
+	wlfc_hanger_t* h = (wlfc_hanger_t*)hanger;
+
+	if (h) {
+		MFREE(osh, h, WLFC_HANGER_SIZE(h->max_items));
+		return BCME_OK;
+	}
+	return BCME_BADARG;
+}
+
+static uint16
+dhd_wlfc_hanger_get_free_slot(void* hanger)
+{
+	int i;
+	wlfc_hanger_t* h = (wlfc_hanger_t*)hanger;
+
+	if (h) {
+		for (i = 0; i < h->max_items; i++) {
+			if (h->items[i].state == WLFC_HANGER_ITEM_STATE_FREE)
+				return (uint16)i;
+		}
+	}
+	h->failed_slotfind++;
+	return WLFC_HANGER_MAXITEMS;
+}
+
+static int
+dhd_wlfc_hanger_pushpkt(void* hanger, void* pkt, uint32 slot_id)
+{
+	int rc = BCME_OK;
+	wlfc_hanger_t* h = (wlfc_hanger_t*)hanger;
+
+	if (h && (slot_id < WLFC_HANGER_MAXITEMS)) {
+		if (h->items[slot_id].state == WLFC_HANGER_ITEM_STATE_FREE) {
+			h->items[slot_id].state = WLFC_HANGER_ITEM_STATE_INUSE;
+			h->items[slot_id].pkt = pkt;
+			h->items[slot_id].identifier = slot_id;
+			h->pushed++;
+		}
+		else {
+			h->failed_to_push++;
+			rc = BCME_NOTFOUND;
+		}
+	}
+	else
+		rc = BCME_BADARG;
+	return rc;
+}
+
+static int
+dhd_wlfc_hanger_poppkt(void* hanger, uint32 slot_id, void** pktout, int remove_from_hanger)
+{
+	int rc = BCME_OK;
+	wlfc_hanger_t* h = (wlfc_hanger_t*)hanger;
+
+	/* this packet was not pushed at the time it went to the firmware */
+	if (slot_id == WLFC_HANGER_MAXITEMS)
+		return BCME_NOTFOUND;
+
+	if (h) {
+		if (h->items[slot_id].state == WLFC_HANGER_ITEM_STATE_INUSE) {
+			*pktout = h->items[slot_id].pkt;
+			if (remove_from_hanger) {
+				h->items[slot_id].state =
+					WLFC_HANGER_ITEM_STATE_FREE;
+				h->items[slot_id].pkt = NULL;
+				h->items[slot_id].identifier = 0;
+				h->popped++;
+			}
+		}
+		else {
+			h->failed_to_pop++;
+			rc = BCME_NOTFOUND;
+		}
+	}
+	else
+		rc = BCME_BADARG;
+	return rc;
+}
+
+static int
+_dhd_wlfc_pushheader(athost_wl_status_info_t* ctx, void* p, bool tim_signal,
+	uint8 tim_bmp, uint8 mac_handle, uint32 htodtag)
+{
+	uint32 wl_pktinfo = 0;
+	uint8* wlh;
+	uint8 dataOffset;
+	uint8 fillers;
+	uint8 tim_signal_len = 0;
+
+	struct bdc_header *h;
+
+	if (tim_signal) {
+		tim_signal_len = 1 + 1 + WLFC_CTL_VALUE_LEN_PENDING_TRAFFIC_BMP;
+	}
+
+	/* +2 is for Type[1] and Len[1] in TLV, plus TIM signal */
+	dataOffset = WLFC_CTL_VALUE_LEN_PKTTAG + 2 + tim_signal_len;
+	fillers = ROUNDUP(dataOffset, 4) - dataOffset;
+	dataOffset += fillers;
+
+	PKTPUSH(ctx->osh, p, dataOffset);
+	wlh = (uint8*) PKTDATA(ctx->osh, p);
+
+	wl_pktinfo = htol32(htodtag);
+
+	wlh[0] = WLFC_CTL_TYPE_PKTTAG;
+	wlh[1] = WLFC_CTL_VALUE_LEN_PKTTAG;
+	memcpy(&wlh[2], &wl_pktinfo, sizeof(uint32));
+
+	if (tim_signal_len) {
+		wlh[dataOffset - fillers - tim_signal_len ] =
+			WLFC_CTL_TYPE_PENDING_TRAFFIC_BMP;
+		wlh[dataOffset - fillers - tim_signal_len + 1] =
+			WLFC_CTL_VALUE_LEN_PENDING_TRAFFIC_BMP;
+		wlh[dataOffset - fillers - tim_signal_len + 2] = mac_handle;
+		wlh[dataOffset - fillers - tim_signal_len + 3] = tim_bmp;
+	}
+	if (fillers)
+		memset(&wlh[dataOffset - fillers], WLFC_CTL_TYPE_FILLER, fillers);
+
+	PKTPUSH(ctx->osh, p, BDC_HEADER_LEN);
+	h = (struct bdc_header *)PKTDATA(ctx->osh, p);
+	h->flags = (BDC_PROTO_VER << BDC_FLAG_VER_SHIFT);
+	if (PKTSUMNEEDED(p))
+		h->flags |= BDC_FLAG_SUM_NEEDED;
+
+
+	h->priority = (PKTPRIO(p) & BDC_PRIORITY_MASK);
+	h->flags2 = 0;
+	h->dataOffset = dataOffset >> 2;
+	BDC_SET_IF_IDX(h, DHD_PKTTAG_IF(PKTTAG(p)));
+	return BCME_OK;
+}
+
+static int
+_dhd_wlfc_pullheader(athost_wl_status_info_t* ctx, void* pktbuf)
+{
+	struct bdc_header *h;
+
+	if (PKTLEN(ctx->osh, pktbuf) < BDC_HEADER_LEN) {
+		WLFC_DBGMESG(("%s: rx data too short (%d < %d)\n", __FUNCTION__,
+		           PKTLEN(ctx->osh, pktbuf), BDC_HEADER_LEN));
+		return BCME_ERROR;
+	}
+	h = (struct bdc_header *)PKTDATA(ctx->osh, pktbuf);
+
+	/* pull BDC header */
+	PKTPULL(ctx->osh, pktbuf, BDC_HEADER_LEN);
+	/* pull wl-header */
+	PKTPULL(ctx->osh, pktbuf, (h->dataOffset << 2));
+	return BCME_OK;
+}
+
+static wlfc_mac_descriptor_t*
+_dhd_wlfc_find_table_entry(athost_wl_status_info_t* ctx, void* p)
+{
+	int i;
+	wlfc_mac_descriptor_t* table = ctx->destination_entries.nodes;
+	uint8 ifid = DHD_PKTTAG_IF(PKTTAG(p));
+	uint8* dstn = DHD_PKTTAG_DSTN(PKTTAG(p));
+
+	/* no lookup necessary, only if this packet belongs to STA interface */
+	if (((ctx->destination_entries.interfaces[ifid].iftype == WLC_E_IF_ROLE_STA) ||
+		ETHER_ISMULTI(dstn) ||
+		(ctx->destination_entries.interfaces[ifid].iftype == WLC_E_IF_ROLE_P2P_CLIENT)) &&
+		(ctx->destination_entries.interfaces[ifid].occupied)) {
+			return &ctx->destination_entries.interfaces[ifid];
+	}
+
+	for (i = 0; i < WLFC_MAC_DESC_TABLE_SIZE; i++) {
+		if (table[i].occupied) {
+			if (table[i].interface_id == ifid) {
+				if (!memcmp(table[i].ea, dstn, ETHER_ADDR_LEN))
+					return &table[i];
+			}
+		}
+	}
+	return &ctx->destination_entries.other;
+}
+
+static int
+_dhd_wlfc_rollback_packet_toq(athost_wl_status_info_t* ctx,
+	void* p, ewlfc_packet_state_t pkt_type, uint32 hslot)
+{
+	/*
+	put the packet back to the head of queue
+
+	- a packet from send-q will need to go back to send-q and not delay-q
+	since that will change the order of packets.
+	- suppressed packet goes back to suppress sub-queue
+	- pull out the header, if new or delayed packet
+
+	Note: hslot is used only when header removal is done.
+	*/
+	wlfc_mac_descriptor_t* entry;
+	void* pktout;
+	int rc = BCME_OK;
+	int prec;
+
+	entry = _dhd_wlfc_find_table_entry(ctx, p);
+	prec = DHD_PKTTAG_FIFO(PKTTAG(p));
+	if (entry != NULL) {
+		if (pkt_type == eWLFC_PKTTYPE_SUPPRESSED) {
+			/* wl-header is saved for suppressed packets */
+			if (WLFC_PKTQ_PENQ_HEAD(&entry->psq, ((prec << 1) + 1), p) == NULL) {
+				WLFC_DBGMESG(("Error: %s():%d\n", __FUNCTION__, __LINE__));
+				rc = BCME_ERROR;
+			}
+		}
+		else {
+			/* remove header first */
+			_dhd_wlfc_pullheader(ctx, p);
+
+			if (pkt_type == eWLFC_PKTTYPE_DELAYED) {
+				/* delay-q packets are going to delay-q */
+				if (WLFC_PKTQ_PENQ_HEAD(&entry->psq, (prec << 1), p) == NULL) {
+					WLFC_DBGMESG(("Error: %s():%d\n", __FUNCTION__, __LINE__));
+					rc = BCME_ERROR;
+				}
+			}
+			else {
+				/* these are going to SENDQ */
+				if (WLFC_PKTQ_PENQ_HEAD(&ctx->SENDQ, prec, p) == NULL) {
+					WLFC_DBGMESG(("Error: %s():%d\n", __FUNCTION__, __LINE__));
+					rc = BCME_ERROR;
+				}
+			}
+			/* free the hanger slot */
+			dhd_wlfc_hanger_poppkt(ctx->hanger, hslot, &pktout, 1);
+
+			/* decrement sequence count */
+			WLFC_DECR_SEQCOUNT(entry, prec);
+		}
+		/*
+		if this packet did not count against FIFO credit, it must have
+		taken a requested_credit from the firmware (for pspoll etc.)
+		*/
+		if (!DHD_PKTTAG_CREDITCHECK(PKTTAG(p))) {
+			entry->requested_credit++;
+		}
+	}
+	else {
+		WLFC_DBGMESG(("Error: %s():%d\n", __FUNCTION__, __LINE__));
+		rc = BCME_ERROR;
+	}
+	if (rc != BCME_OK)
+		ctx->stats.rollback_failed++;
+	else
+		ctx->stats.rollback++;
+
+	return rc;
+}
+
+static void
+_dhd_wlfc_flow_control_check(athost_wl_status_info_t* ctx, struct pktq* pq, uint8 if_id)
+{
+	if ((pq->len <= WLFC_FLOWCONTROL_LOWATER) && (ctx->hostif_flow_state[if_id] == ON)) {
+		/* start traffic */
+		ctx->hostif_flow_state[if_id] = OFF;
+		/*
+		WLFC_DBGMESG(("qlen:%02d, if:%02d, ->OFF, start traffic %s()\n",
+		pq->len, if_id, __FUNCTION__));
+		*/
+		WLFC_DBGMESG(("F"));
+		/* dhd_txflowcontrol(ctx->dhdp, if_id, OFF); */
+		ctx->toggle_host_if = 0;
+	}
+	if ((pq->len >= WLFC_FLOWCONTROL_HIWATER) && (ctx->hostif_flow_state[if_id] == OFF)) {
+		/* stop traffic */
+		ctx->hostif_flow_state[if_id] = ON;
+		/*
+		WLFC_DBGMESG(("qlen:%02d, if:%02d, ->ON, stop traffic   %s()\n",
+		pq->len, if_id, __FUNCTION__));
+		*/
+		WLFC_DBGMESG(("N"));
+		/* dhd_txflowcontrol(ctx->dhdp, if_id, ON); */
+		ctx->host_ifidx = if_id;
+		ctx->toggle_host_if = 1;
+	}
+	return;
+}
+
+static int
+_dhd_wlfc_send_signalonly_packet(athost_wl_status_info_t* ctx, wlfc_mac_descriptor_t* entry,
+	uint8 ta_bmp)
+{
+	int rc = BCME_OK;
+	void* p = NULL;
+	int dummylen = ((dhd_pub_t *)ctx->dhdp)->hdrlen+ 12;
+
+	/* allocate a dummy packet */
+	p = PKTGET(ctx->osh, dummylen, TRUE);
+	if (p) {
+		PKTPULL(ctx->osh, p, dummylen);
+		DHD_PKTTAG_SET_H2DTAG(PKTTAG(p), 0);
+		_dhd_wlfc_pushheader(ctx, p, TRUE, ta_bmp, entry->mac_handle, 0);
+		DHD_PKTTAG_SETSIGNALONLY(PKTTAG(p), 1);
+#ifdef PROP_TXSTATUS_DEBUG
+		ctx->stats.signal_only_pkts_sent++;
+#endif
+		dhd_bus_txdata(((dhd_pub_t *)ctx->dhdp)->bus, p);
+	}
+	else {
+		DHD_ERROR(("%s: couldn't allocate new %d-byte packet\n",
+		           __FUNCTION__, dummylen));
+		rc = BCME_NOMEM;
+	}
+	return rc;
+}
+
+/* Return TRUE if traffic availability changed */
+static bool
+_dhd_wlfc_traffic_pending_check(athost_wl_status_info_t* ctx, wlfc_mac_descriptor_t* entry,
+	int prec)
+{
+	bool rc = FALSE;
+
+	if (entry->state == WLFC_STATE_CLOSE) {
+		if ((pktq_plen(&entry->psq, (prec << 1)) == 0) &&
+			(pktq_plen(&entry->psq, ((prec << 1) + 1)) == 0)) {
+
+			if (entry->traffic_pending_bmp & NBITVAL(prec)) {
+				rc = TRUE;
+				entry->traffic_pending_bmp =
+					entry->traffic_pending_bmp & ~ NBITVAL(prec);
+			}
+		}
+		else {
+			if (!(entry->traffic_pending_bmp & NBITVAL(prec))) {
+				rc = TRUE;
+				entry->traffic_pending_bmp =
+					entry->traffic_pending_bmp | NBITVAL(prec);
+			}
+		}
+	}
+	if (rc) {
+		/* request a TIM update to firmware at the next piggyback opportunity */
+		if (entry->traffic_lastreported_bmp != entry->traffic_pending_bmp) {
+			entry->send_tim_signal = 1;
+			_dhd_wlfc_send_signalonly_packet(ctx, entry, entry->traffic_pending_bmp);
+			entry->traffic_lastreported_bmp = entry->traffic_pending_bmp;
+			entry->send_tim_signal = 0;
+		}
+		else {
+			rc = FALSE;
+		}
+	}
+	return rc;
+}
+
+static int
+_dhd_wlfc_enque_suppressed(athost_wl_status_info_t* ctx, int prec, void* p)
+{
+	wlfc_mac_descriptor_t* entry;
+
+	entry = _dhd_wlfc_find_table_entry(ctx, p);
+	if (entry == NULL) {
+		WLFC_DBGMESG(("Error: %s():%d\n", __FUNCTION__, __LINE__));
+		return BCME_NOTFOUND;
+	}
+	/*
+	- suppressed packets go to sub_queue[2*prec + 1] AND
+	- delayed packets go to sub_queue[2*prec + 0] to ensure
+	order of delivery.
+	*/
+	if (WLFC_PKTQ_PENQ(&entry->psq, ((prec << 1) + 1), p) == NULL) {
+		ctx->stats.delayq_full_error++;
+		/* WLFC_DBGMESG(("Error: %s():%d\n", __FUNCTION__, __LINE__)); */
+		WLFC_DBGMESG(("s"));
+		return BCME_ERROR;
+	}
+	/* A packet has been pushed, update traffic availability bitmap, if applicable */
+	_dhd_wlfc_traffic_pending_check(ctx, entry, prec);
+	_dhd_wlfc_flow_control_check(ctx, &entry->psq, DHD_PKTTAG_IF(PKTTAG(p)));
+	return BCME_OK;
+}
+
+static int
+_dhd_wlfc_pretx_pktprocess(athost_wl_status_info_t* ctx,
+	wlfc_mac_descriptor_t* entry, void* p, int header_needed, uint32* slot)
+{
+	int rc = BCME_OK;
+	int hslot = WLFC_HANGER_MAXITEMS;
+	bool send_tim_update = FALSE;
+	uint32 htod = 0;
+	uint8 free_ctr;
+
+	*slot = hslot;
+
+	if (entry == NULL) {
+		entry = _dhd_wlfc_find_table_entry(ctx, p);
+	}
+
+	if (entry == NULL) {
+		WLFC_DBGMESG(("Error: %s():%d\n", __FUNCTION__, __LINE__));
+		return BCME_ERROR;
+	}
+	if (entry->send_tim_signal) {
+		send_tim_update = TRUE;
+		entry->send_tim_signal = 0;
+		entry->traffic_lastreported_bmp = entry->traffic_pending_bmp;
+	}
+	if (header_needed) {
+		hslot = dhd_wlfc_hanger_get_free_slot(ctx->hanger);
+		free_ctr = WLFC_SEQCOUNT(entry, DHD_PKTTAG_FIFO(PKTTAG(p)));
+		DHD_PKTTAG_SET_H2DTAG(PKTTAG(p), htod);
+	}
+	else {
+		hslot = WLFC_PKTID_HSLOT_GET(DHD_PKTTAG_H2DTAG(PKTTAG(p)));
+		free_ctr = WLFC_PKTID_FREERUNCTR_GET(DHD_PKTTAG_H2DTAG(PKTTAG(p)));
+	}
+	WLFC_PKTID_HSLOT_SET(htod, hslot);
+	WLFC_PKTID_FREERUNCTR_SET(htod, free_ctr);
+	DHD_PKTTAG_SETPKTDIR(PKTTAG(p), 1);
+	WL_TXSTATUS_SET_FLAGS(htod, WLFC_PKTFLAG_PKTFROMHOST);
+	WL_TXSTATUS_SET_FIFO(htod, DHD_PKTTAG_FIFO(PKTTAG(p)));
+	WLFC_PKTFLAG_SET_GENERATION(htod, entry->generation);
+
+	if (!DHD_PKTTAG_CREDITCHECK(PKTTAG(p))) {
+		/*
+		Indicate that this packet is being sent in response to an
+		explicit request from the firmware side.
+		*/
+		WLFC_PKTFLAG_SET_PKTREQUESTED(htod);
+	}
+	else {
+		WLFC_PKTFLAG_CLR_PKTREQUESTED(htod);
+	}
+	if (header_needed) {
+		rc = _dhd_wlfc_pushheader(ctx, p, send_tim_update,
+			entry->traffic_lastreported_bmp, entry->mac_handle, htod);
+		if (rc == BCME_OK) {
+			DHD_PKTTAG_SET_H2DTAG(PKTTAG(p), htod);
+			/*
+			a new header was created for this packet.
+			push to hanger slot and scrub q. Since bus
+			send succeeded, increment seq number as well.
+			*/
+			rc = dhd_wlfc_hanger_pushpkt(ctx->hanger, p, hslot);
+			if (rc == BCME_OK) {
+				/* increment free running sequence count */
+				WLFC_INCR_SEQCOUNT(entry, DHD_PKTTAG_FIFO(PKTTAG(p)));
+#ifdef PROP_TXSTATUS_DEBUG
+				((wlfc_hanger_t*)(ctx->hanger))->items[hslot].push_time =
+					OSL_SYSUPTIME();
+#endif
+			}
+			else {
+				WLFC_DBGMESG(("%s() hanger_pushpkt() failed, rc: %d\n",
+					__FUNCTION__, rc));
+			}
+		}
+	}
+	else {
+		/* remove old header */
+		_dhd_wlfc_pullheader(ctx, p);
+
+		hslot = WLFC_PKTID_HSLOT_GET(DHD_PKTTAG_H2DTAG(PKTTAG(p)));
+		free_ctr = WLFC_PKTID_FREERUNCTR_GET(DHD_PKTTAG_H2DTAG(PKTTAG(p)));
+		/* push new header */
+		_dhd_wlfc_pushheader(ctx, p, send_tim_update,
+			entry->traffic_lastreported_bmp, entry->mac_handle, htod);
+	}
+	*slot = hslot;
+	return rc;
+}
+
+static int
+_dhd_wlfc_is_destination_closed(athost_wl_status_info_t* ctx,
+	wlfc_mac_descriptor_t* entry, int prec)
+{
+	if (ctx->destination_entries.interfaces[entry->interface_id].iftype ==
+		WLC_E_IF_ROLE_P2P_GO) {
+		/* - destination interface is of type p2p GO.
+		For a p2pGO interface, if the destination is OPEN but the interface is
+		CLOSEd, do not send traffic. But if the dstn is CLOSEd while there is
+		destination-specific-credit left send packets. This is because the
+		firmware storing the destination-specific-requested packet in queue.
+		*/
+		if ((entry->state == WLFC_STATE_CLOSE) && (entry->requested_credit == 0) &&
+			(entry->requested_packet == 0))
+			return 1;
+	}
+	/* AP, p2p_go -> unicast desc entry, STA/p2p_cl -> interface desc. entry */
+	if (((entry->state == WLFC_STATE_CLOSE) && (entry->requested_credit == 0) &&
+		(entry->requested_packet == 0)) ||
+		(!(entry->ac_bitmap & (1 << prec))))
+		return 1;
+
+	return 0;
+}
+
+static void*
+_dhd_wlfc_deque_delayedq(athost_wl_status_info_t* ctx,
+	int prec, uint8* ac_credit_spent, uint8* needs_hdr, wlfc_mac_descriptor_t** entry_out)
+{
+	wlfc_mac_descriptor_t* entry;
+	wlfc_mac_descriptor_t* table;
+	uint8 token_pos;
+	int total_entries;
+	void* p = NULL;
+	int pout;
+	int i;
+
+	*entry_out = NULL;
+	token_pos = ctx->token_pos[prec];
+	/* most cases a packet will count against FIFO credit */
+	*ac_credit_spent = 1;
+	*needs_hdr = 1;
+
+	/* search all entries, include nodes as well as interfaces */
+	table = (wlfc_mac_descriptor_t*)&ctx->destination_entries;
+	total_entries = sizeof(ctx->destination_entries)/sizeof(wlfc_mac_descriptor_t);
+
+	for (i = 0; i < total_entries; i++) {
+		entry = &table[(token_pos + i) % total_entries];
+		if (entry->occupied) {
+			if (!_dhd_wlfc_is_destination_closed(ctx, entry, prec)) {
+				p = pktq_mdeq(&entry->psq,
+					/* higher precedence will be picked up first,
+					i.e. suppressed packets before delayed ones
+					*/
+					(NBITVAL((prec << 1) + 1) | NBITVAL((prec << 1))),
+					&pout);
+				if (p != NULL) {
+					/* did the packet come from suppress sub-queue? */
+					if (pout == ((prec << 1) + 1)) {
+						/*
+						this packet was suppressed and was sent on the bus
+						previously; this already has a header
+						*/
+						*needs_hdr = 0;
+					}
+					if (entry->requested_credit > 0) {
+						entry->requested_credit--;
+#ifdef PROP_TXSTATUS_DEBUG
+						entry->dstncredit_sent_packets++;
+#endif
+						/*
+						if the packet was pulled out while destination is in
+						closed state but had a non-zero packets requested,
+						then this should not count against the FIFO credit.
+						That is due to the fact that the firmware will
+						most likely hold onto this packet until a suitable
+						time later to push it to the appropriate  AC FIFO.
+						*/
+						if (entry->state == WLFC_STATE_CLOSE)
+							*ac_credit_spent = 0;
+					}
+					else if (entry->requested_packet > 0) {
+						entry->requested_packet--;
+						DHD_PKTTAG_SETONETIMEPKTRQST(PKTTAG(p));
+						if (entry->state == WLFC_STATE_CLOSE)
+							*ac_credit_spent = 0;
+					}
+					/* move token to ensure fair round-robin */
+					ctx->token_pos[prec] =
+						(token_pos + i + 1) % total_entries;
+					*entry_out = entry;
+					_dhd_wlfc_flow_control_check(ctx, &entry->psq,
+						DHD_PKTTAG_IF(PKTTAG(p)));
+					/*
+					A packet has been picked up, update traffic
+					availability bitmap, if applicable
+					*/
+					_dhd_wlfc_traffic_pending_check(ctx, entry, prec);
+					return p;
+				}
+			}
+		}
+	}
+	return NULL;
+}
+
+static void*
+_dhd_wlfc_deque_sendq(athost_wl_status_info_t* ctx, int prec, uint8* ac_credit_spent)
+{
+	wlfc_mac_descriptor_t* entry;
+	void* p;
+
+	/* most cases a packet will count against FIFO credit */
+	*ac_credit_spent = 1;
+
+	p = pktq_pdeq(&ctx->SENDQ, prec);
+	if (p != NULL) {
+		if (ETHER_ISMULTI(DHD_PKTTAG_DSTN(PKTTAG(p))))
+			/* bc/mc packets do not have a delay queue */
+			return p;
+
+		entry = _dhd_wlfc_find_table_entry(ctx, p);
+
+		if (entry == NULL) {
+			WLFC_DBGMESG(("Error: %s():%d\n", __FUNCTION__, __LINE__));
+			return p;
+		}
+
+		while ((p != NULL) && _dhd_wlfc_is_destination_closed(ctx, entry, prec)) {
+			/*
+			- suppressed packets go to sub_queue[2*prec + 1] AND
+			- delayed packets go to sub_queue[2*prec + 0] to ensure
+			order of delivery.
+			*/
+			if (WLFC_PKTQ_PENQ(&entry->psq, (prec << 1), p) == NULL) {
+				WLFC_DBGMESG(("D"));
+				/* dhd_txcomplete(ctx->dhdp, p, FALSE); */
+				PKTFREE(ctx->osh, p, TRUE);
+				ctx->stats.delayq_full_error++;
+			}
+			/*
+			A packet has been pushed, update traffic availability bitmap,
+			if applicable
+			*/
+			_dhd_wlfc_traffic_pending_check(ctx, entry, prec);
+			_dhd_wlfc_flow_control_check(ctx, &entry->psq, DHD_PKTTAG_IF(PKTTAG(p)));
+			p = pktq_pdeq(&ctx->SENDQ, prec);
+			if (p == NULL)
+				break;
+
+			entry = _dhd_wlfc_find_table_entry(ctx, p);
+
+			if ((entry == NULL) || (ETHER_ISMULTI(DHD_PKTTAG_DSTN(PKTTAG(p))))) {
+				return p;
+			}
+		}
+		if (p) {
+			if (entry->requested_packet == 0) {
+				if (entry->requested_credit > 0)
+					entry->requested_credit--;
+			}
+			else {
+				entry->requested_packet--;
+				DHD_PKTTAG_SETONETIMEPKTRQST(PKTTAG(p));
+			}
+			if (entry->state == WLFC_STATE_CLOSE)
+				*ac_credit_spent = 0;
+#ifdef PROP_TXSTATUS_DEBUG
+			entry->dstncredit_sent_packets++;
+#endif
+		}
+		if (p)
+			_dhd_wlfc_flow_control_check(ctx, &ctx->SENDQ, DHD_PKTTAG_IF(PKTTAG(p)));
+	}
+	return p;
+}
+
+static int
+_dhd_wlfc_mac_entry_update(athost_wl_status_info_t* ctx, wlfc_mac_descriptor_t* entry,
+	ewlfc_mac_entry_action_t action, uint8 ifid, uint8 iftype, uint8* ea)
+{
+	int rc = BCME_OK;
+
+	if (action == eWLFC_MAC_ENTRY_ACTION_ADD) {
+		entry->occupied = 1;
+		entry->state = WLFC_STATE_OPEN;
+		entry->requested_credit = 0;
+		entry->interface_id = ifid;
+		entry->iftype = iftype;
+		entry->ac_bitmap = 0xff; /* update this when handling APSD */
+		/* for an interface entry we may not care about the MAC address */
+		if (ea != NULL)
+			memcpy(&entry->ea[0], ea, ETHER_ADDR_LEN);
+		pktq_init(&entry->psq, WLFC_PSQ_PREC_COUNT, WLFC_PSQ_LEN);
+	}
+	else if (action == eWLFC_MAC_ENTRY_ACTION_DEL) {
+		entry->occupied = 0;
+		entry->state = WLFC_STATE_CLOSE;
+		entry->requested_credit = 0;
+		/* enable after packets are queued-deqeued properly.
+		pktq_flush(dhd->osh, &entry->psq, FALSE, NULL, 0);
+		*/
+	}
+	return rc;
+}
+
+int
+dhd_wlfc_interface_entry_update(void* state,
+	ewlfc_mac_entry_action_t action, uint8 ifid, uint8 iftype, uint8* ea)
+{
+	athost_wl_status_info_t* ctx = (athost_wl_status_info_t*)state;
+	wlfc_mac_descriptor_t* entry;
+
+	if (ifid >= WLFC_MAX_IFNUM)
+		return BCME_BADARG;
+
+	entry = &ctx->destination_entries.interfaces[ifid];
+	return _dhd_wlfc_mac_entry_update(ctx, entry, action, ifid, iftype, ea);
+}
+
+int
+dhd_wlfc_FIFOcreditmap_update(void* state, uint8* credits)
+{
+	athost_wl_status_info_t* ctx = (athost_wl_status_info_t*)state;
+
+	/* update the AC FIFO credit map */
+	ctx->FIFO_credit[0] = credits[0];
+	ctx->FIFO_credit[1] = credits[1];
+	ctx->FIFO_credit[2] = credits[2];
+	ctx->FIFO_credit[3] = credits[3];
+	/* credit for bc/mc packets */
+	ctx->FIFO_credit[4] = credits[4];
+	/* credit for ATIM FIFO is not used yet. */
+	return BCME_OK;
+}
+
+int
+dhd_wlfc_enque_sendq(void* state, int prec, void* p)
+{
+	athost_wl_status_info_t* ctx = (athost_wl_status_info_t*)state;
+
+	if ((state == NULL) ||
+		/* prec = AC_COUNT is used for bc/mc queue */
+		(prec > AC_COUNT) ||
+		(p == NULL)) {
+		WLFC_DBGMESG(("Error: %s():%d\n", __FUNCTION__, __LINE__));
+		return BCME_BADARG;
+	}
+	if (FALSE == dhd_prec_enq(ctx->dhdp, &ctx->SENDQ, p, prec)) {
+		ctx->stats.sendq_full_error++;
+		/*
+		WLFC_DBGMESG(("Error: %s():%d, qlen:%d\n",
+		__FUNCTION__, __LINE__, ctx->SENDQ.len));
+		*/
+		WLFC_HOST_FIFO_DROPPEDCTR_INC(ctx, prec);
+		WLFC_DBGMESG(("Q"));
+		PKTFREE(ctx->osh, p, TRUE);
+		return BCME_ERROR;
+	}
+	ctx->stats.pktin++;
+	/* _dhd_wlfc_flow_control_check(ctx, &ctx->SENDQ, DHD_PKTTAG_IF(PKTTAG(p))); */
+	return BCME_OK;
+}
+
+int
+dhd_wlfc_commit_packets(void* state, f_commitpkt_t fcommit, void* commit_ctx)
+{
+	int ac;
+	int credit;
+	uint8 ac_fifo_credit_spent;
+	uint8 needs_hdr;
+	uint32 hslot;
+	void* p;
+	int rc;
+	athost_wl_status_info_t* ctx = (athost_wl_status_info_t*)state;
+	wlfc_mac_descriptor_t* mac_entry;
+
+	if ((state == NULL) ||
+		(fcommit == NULL)) {
+		WLFC_DBGMESG(("Error: %s():%d\n", __FUNCTION__, __LINE__));
+		return BCME_BADARG;
+	}
+
+	/* 
+	Commit packets for regular AC traffic. Higher priority first.
+
+	-NOTE:
+	If the bus between the host and firmware is overwhelmed by the
+	traffic from host, it is possible that higher priority traffic
+	starves the lower priority queue. If that occurs often, we may
+	have to employ weighted round-robin or ucode scheme to avoid
+	low priority packet starvation.
+	*/
+	for (ac = AC_COUNT; ac >= 0; ac--) {
+		for (credit = 0; credit < ctx->FIFO_credit[ac];) {
+			p = _dhd_wlfc_deque_delayedq(ctx, ac, &ac_fifo_credit_spent, &needs_hdr,
+				&mac_entry);
+			if (p == NULL)
+				break;
+			/*
+			if ac_fifo_credit_spent = 0
+
+			This packet will not count against the FIFO credit.
+			To ensure the txstatus corresponding to this packet
+			does not provide an implied credit (default behavior)
+			mark the packet accordingly.
+
+			if ac_fifo_credit_spent = 1
+
+			This is a normal packet and it counts against the FIFO
+			credit count.
+			*/
+			DHD_PKTTAG_SETCREDITCHECK(PKTTAG(p), ac_fifo_credit_spent);
+			rc = _dhd_wlfc_pretx_pktprocess(ctx, mac_entry, p, needs_hdr, &hslot);
+
+			if (rc == BCME_OK)
+				rc = fcommit(commit_ctx, p);
+			else
+				ctx->stats.generic_error++;
+
+			if (rc == BCME_OK) {
+				ctx->stats.pkt2bus++;
+				if (ac_fifo_credit_spent) {
+					ctx->stats.sendq_pkts[ac]++;
+					WLFC_HOST_FIFO_CREDIT_INC_SENTCTRS(ctx, ac);
+					/*
+					1 FIFO credit has been spent by sending this packet
+					to the device.
+					*/
+					credit++;
+				}
+			}
+			else {
+				/* bus commit has failed, rollback. */
+				rc = _dhd_wlfc_rollback_packet_toq(ctx,
+					p,
+					/*
+					- remove wl-header for a delayed packet
+					- save wl-header header for suppressed packets
+					*/
+					(needs_hdr ? eWLFC_PKTTYPE_DELAYED :
+					eWLFC_PKTTYPE_SUPPRESSED),
+					hslot);
+				if (rc != BCME_OK)
+					ctx->stats.rollback_failed++;
+			}
+		}
+		ctx->FIFO_credit[ac] -= credit;
+		/* packets from SENDQ are fresh and they'd need header */
+		needs_hdr = 1;
+		for (credit = 0; credit < ctx->FIFO_credit[ac];) {
+			p = _dhd_wlfc_deque_sendq(ctx, ac, &ac_fifo_credit_spent);
+			if (p == NULL)
+				break;
+
+			DHD_PKTTAG_SETCREDITCHECK(PKTTAG(p), ac_fifo_credit_spent);
+			rc = _dhd_wlfc_pretx_pktprocess(ctx, NULL, p, needs_hdr, &hslot);
+			if (rc == BCME_OK)
+				rc = fcommit(commit_ctx, p);
+			else
+				ctx->stats.generic_error++;
+
+			if (rc == BCME_OK) {
+				ctx->stats.pkt2bus++;
+				if (ac_fifo_credit_spent) {
+					WLFC_HOST_FIFO_CREDIT_INC_SENTCTRS(ctx, ac);
+					ctx->stats.sendq_pkts[ac]++;
+					credit++;
+				}
+			}
+			else {
+				/* bus commit has failed, rollback. */
+				rc = _dhd_wlfc_rollback_packet_toq(ctx,
+					p,
+					/* remove wl-header while rolling back */
+					eWLFC_PKTTYPE_NEW,
+					hslot);
+				if (rc != BCME_OK)
+					ctx->stats.rollback_failed++;
+			}
+		}
+		ctx->FIFO_credit[ac] -= credit;
+	}
+	return BCME_OK;
+}
+
+static uint8
+dhd_wlfc_find_mac_desc_id_from_mac(dhd_pub_t *dhdp, uint8* ea)
+{
+	wlfc_mac_descriptor_t* table =
+		((athost_wl_status_info_t*)dhdp->wlfc_state)->destination_entries.nodes;
+	uint8 table_index;
+
+	if (ea != NULL) {
+		for (table_index = 0; table_index < WLFC_MAC_DESC_TABLE_SIZE; table_index++) {
+			if ((memcmp(ea, &table[table_index].ea[0], ETHER_ADDR_LEN) == 0) &&
+				table[table_index].occupied)
+				return table_index;
+		}
+	}
+	return WLFC_MAC_DESC_ID_INVALID;
+}
+
+void
+dhd_wlfc_txcomplete(dhd_pub_t *dhd, void *txp, bool success)
+{
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+	void* p;
+
+	if (DHD_PKTTAG_SIGNALONLY(PKTTAG(txp))) {
+#ifdef PROP_TXSTATUS_DEBUG
+		wlfc->stats.signal_only_pkts_freed++;
+#endif
+		/* is this a signal-only packet? */
+		PKTFREE(wlfc->osh, txp, TRUE);
+		return;
+	}
+	if (!success) {
+		WLFC_DBGMESG(("At: %s():%d, bus_complete() failure for %p, htod_tag:0x%08x\n",
+			__FUNCTION__, __LINE__, txp, DHD_PKTTAG_H2DTAG(PKTTAG(txp))));
+		dhd_wlfc_hanger_poppkt(wlfc->hanger, WLFC_PKTID_HSLOT_GET(DHD_PKTTAG_H2DTAG
+			(PKTTAG(txp))), &p, 1);
+
+		/* indicate failure and free the packet */
+		dhd_txcomplete(dhd, txp, FALSE);
+		PKTFREE(wlfc->osh, txp, TRUE);
+
+		/* return the credit, if necessary */
+		if (DHD_PKTTAG_CREDITCHECK(PKTTAG(txp)))
+			wlfc->FIFO_credit[DHD_PKTTAG_FIFO(PKTTAG(txp))]++;
+	}
+	return;
+}
+
+/* Handle discard or suppress indication */
+static int
+dhd_wlfc_txstatus_update(dhd_pub_t *dhd, uint8* pkt_info)
+{
+	uint8 	status_flag;
+	uint32	status;
+	int		ret;
+	int		remove_from_hanger = 1;
+	void*	pktbuf;
+	uint8	fifo_id;
+	wlfc_mac_descriptor_t* entry = NULL;
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+
+	memcpy(&status, pkt_info, sizeof(uint32));
+	status_flag = WL_TXSTATUS_GET_FLAGS(status);
+	wlfc->stats.txstatus_in++;
+
+	if (status_flag == WLFC_CTL_PKTFLAG_DISCARD) {
+		wlfc->stats.pkt_freed++;
+	}
+
+	else if (status_flag == WLFC_CTL_PKTFLAG_D11SUPPRESS) {
+		wlfc->stats.d11_suppress++;
+		remove_from_hanger = 0;
+	}
+
+	else if (status_flag == WLFC_CTL_PKTFLAG_WLSUPPRESS) {
+		wlfc->stats.wl_suppress++;
+		remove_from_hanger = 0;
+	}
+
+	else if (status_flag == WLFC_CTL_PKTFLAG_TOSSED_BYWLC) {
+		wlfc->stats.wlc_tossed_pkts++;
+	}
+
+	ret = dhd_wlfc_hanger_poppkt(wlfc->hanger,
+		WLFC_PKTID_HSLOT_GET(status), &pktbuf, remove_from_hanger);
+	if (ret != BCME_OK) {
+		/* do something */
+		return ret;
+	}
+
+	if (!remove_from_hanger) {
+		/* this packet was suppressed */
+
+		entry = _dhd_wlfc_find_table_entry(wlfc, pktbuf);
+		entry->generation = WLFC_PKTID_GEN(status);
+	}
+
+#ifdef PROP_TXSTATUS_DEBUG
+	{
+		uint32 new_t = OSL_SYSUPTIME();
+		uint32 old_t;
+		uint32 delta;
+		old_t = ((wlfc_hanger_t*)(wlfc->hanger))->items[
+			WLFC_PKTID_HSLOT_GET(status)].push_time;
+
+
+		wlfc->stats.latency_sample_count++;
+		if (new_t > old_t)
+			delta = new_t - old_t;
+		else
+			delta = 0xffffffff + new_t - old_t;
+		wlfc->stats.total_status_latency += delta;
+		wlfc->stats.latency_most_recent = delta;
+
+		wlfc->stats.deltas[wlfc->stats.idx_delta++] = delta;
+		if (wlfc->stats.idx_delta == sizeof(wlfc->stats.deltas)/sizeof(uint32))
+			wlfc->stats.idx_delta = 0;
+	}
+#endif /* PROP_TXSTATUS_DEBUG */
+
+	fifo_id = DHD_PKTTAG_FIFO(PKTTAG(pktbuf));
+
+	/* pick up the implicit credit from this packet */
+	if (DHD_PKTTAG_CREDITCHECK(PKTTAG(pktbuf))) {
+		if (wlfc->proptxstatus_mode == WLFC_FCMODE_IMPLIED_CREDIT) {
+			wlfc->FIFO_credit[fifo_id]++;
+		}
+	}
+	else {
+		/*
+		if this packet did not count against FIFO credit, it must have
+		taken a requested_credit from the destination entry (for pspoll etc.)
+		*/
+		if (!entry) {
+
+			entry = _dhd_wlfc_find_table_entry(wlfc, pktbuf);
+		}
+		if (!DHD_PKTTAG_ONETIMEPKTRQST(PKTTAG(pktbuf)))
+			entry->requested_credit++;
+#ifdef PROP_TXSTATUS_DEBUG
+		entry->dstncredit_acks++;
+#endif
+	}
+	if ((status_flag == WLFC_CTL_PKTFLAG_D11SUPPRESS) ||
+		(status_flag == WLFC_CTL_PKTFLAG_WLSUPPRESS)) {
+		ret = _dhd_wlfc_enque_suppressed(wlfc, fifo_id, pktbuf);
+		if (ret != BCME_OK) {
+			/* delay q is full, drop this packet */
+			dhd_wlfc_hanger_poppkt(wlfc->hanger, WLFC_PKTID_HSLOT_GET(status),
+			&pktbuf, 1);
+
+			/* indicate failure and free the packet */
+			dhd_txcomplete(dhd, pktbuf, FALSE);
+			PKTFREE(wlfc->osh, pktbuf, TRUE);
+		}
+	}
+	else {
+		dhd_txcomplete(dhd, pktbuf, TRUE);
+		/* free the packet */
+		PKTFREE(wlfc->osh, pktbuf, TRUE);
+	}
+	return BCME_OK;
+}
+
+static int
+dhd_wlfc_fifocreditback_indicate(dhd_pub_t *dhd, uint8* credits)
+{
+	int i;
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+	for (i = 0; i < WLFC_CTL_VALUE_LEN_FIFO_CREDITBACK; i++) {
+#ifdef PROP_TXSTATUS_DEBUG
+		wlfc->stats.fifo_credits_back[i] += credits[i];
+#endif
+		/* update FIFO credits */
+		if (wlfc->proptxstatus_mode == WLFC_FCMODE_EXPLICIT_CREDIT)
+			wlfc->FIFO_credit[i] += credits[i];
+	}
+	return BCME_OK;
+}
+
+static int
+dhd_wlfc_rssi_indicate(dhd_pub_t *dhd, uint8* rssi)
+{
+	(void)dhd;
+	(void)rssi;
+	return BCME_OK;
+}
+
+static int
+dhd_wlfc_mac_table_update(dhd_pub_t *dhd, uint8* value, uint8 type)
+{
+	int rc;
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+	wlfc_mac_descriptor_t* table;
+	uint8 existing_index;
+	uint8 table_index;
+	uint8 ifid;
+	uint8* ea;
+
+	WLFC_DBGMESG(("%s(), mac [%02x:%02x:%02x:%02x:%02x:%02x],%s,idx:%d,id:0x%02x\n",
+		__FUNCTION__, value[2], value[3], value[4], value[5], value[6], value[7],
+		((type == WLFC_CTL_TYPE_MACDESC_ADD) ? "ADD":"DEL"),
+		WLFC_MAC_DESC_GET_LOOKUP_INDEX(value[0]), value[0]));
+
+	table = wlfc->destination_entries.nodes;
+	table_index = WLFC_MAC_DESC_GET_LOOKUP_INDEX(value[0]);
+	ifid = value[1];
+	ea = &value[2];
+
+	if (type == WLFC_CTL_TYPE_MACDESC_ADD) {
+		existing_index = dhd_wlfc_find_mac_desc_id_from_mac(dhd, &value[2]);
+		if (existing_index == WLFC_MAC_DESC_ID_INVALID) {
+			/* this MAC entry does not exist, create one */
+			if (!table[table_index].occupied) {
+				table[table_index].mac_handle = value[0];
+				rc = _dhd_wlfc_mac_entry_update(wlfc, &table[table_index],
+				eWLFC_MAC_ENTRY_ACTION_ADD, ifid,
+				wlfc->destination_entries.interfaces[ifid].iftype,
+				ea);
+			}
+			else {
+				/* the space should have been empty, but it's not */
+				wlfc->stats.mac_update_failed++;
+			}
+		}
+		else {
+			/*
+			there is an existing entry, move it to new index
+			if necessary.
+			*/
+			if (existing_index != table_index) {
+				/* if we already have an entry, free the old one */
+				table[existing_index].occupied = 0;
+				table[existing_index].state = WLFC_STATE_CLOSE;
+				table[existing_index].requested_credit = 0;
+				table[existing_index].interface_id = 0;
+			}
+		}
+	}
+	if (type == WLFC_CTL_TYPE_MACDESC_DEL) {
+		if (table[table_index].occupied) {
+				rc = _dhd_wlfc_mac_entry_update(wlfc, &table[table_index],
+					eWLFC_MAC_ENTRY_ACTION_DEL, ifid,
+					wlfc->destination_entries.interfaces[ifid].iftype,
+					ea);
+		}
+		else {
+			/* the space should have been occupied, but it's not */
+			wlfc->stats.mac_update_failed++;
+		}
+	}
+	return BCME_OK;
+}
+
+static int
+dhd_wlfc_psmode_update(dhd_pub_t *dhd, uint8* value, uint8 type)
+{
+	/* Handle PS on/off indication */
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+	wlfc_mac_descriptor_t* table;
+	wlfc_mac_descriptor_t* desc;
+	uint8 mac_handle = value[0];
+	int i;
+
+	table = wlfc->destination_entries.nodes;
+	desc = &table[WLFC_MAC_DESC_GET_LOOKUP_INDEX(mac_handle)];
+	if (desc->occupied) {
+		/* a fresh PS mode should wipe old ps credits? */
+		desc->requested_credit = 0;
+		if (type == WLFC_CTL_TYPE_MAC_OPEN) {
+			desc->state = WLFC_STATE_OPEN;
+			DHD_WLFC_CTRINC_MAC_OPEN(desc);
+		}
+		else {
+			desc->state = WLFC_STATE_CLOSE;
+			DHD_WLFC_CTRINC_MAC_CLOSE(desc);
+			/*
+			Indicate to firmware if there is any traffic pending.
+			*/
+			for (i = AC_BE; i < AC_COUNT; i++) {
+				_dhd_wlfc_traffic_pending_check(wlfc, desc, i);
+			}
+		}
+	}
+	else {
+		wlfc->stats.psmode_update_failed++;
+	}
+	return BCME_OK;
+}
+
+static int
+dhd_wlfc_interface_update(dhd_pub_t *dhd, uint8* value, uint8 type)
+{
+	/* Handle PS on/off indication */
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+	wlfc_mac_descriptor_t* table;
+	uint8 if_id = value[0];
+
+	if (if_id < WLFC_MAX_IFNUM) {
+		table = wlfc->destination_entries.interfaces;
+		if (table[if_id].occupied) {
+			if (type == WLFC_CTL_TYPE_INTERFACE_OPEN) {
+				table[if_id].state = WLFC_STATE_OPEN;
+				/* WLFC_DBGMESG(("INTERFACE[%d] OPEN\n", if_id)); */
+			}
+			else {
+				table[if_id].state = WLFC_STATE_CLOSE;
+				/* WLFC_DBGMESG(("INTERFACE[%d] CLOSE\n", if_id)); */
+			}
+			return BCME_OK;
+		}
+	}
+	wlfc->stats.interface_update_failed++;
+
+	return BCME_OK;
+}
+
+static int
+dhd_wlfc_credit_request(dhd_pub_t *dhd, uint8* value)
+{
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+	wlfc_mac_descriptor_t* table;
+	wlfc_mac_descriptor_t* desc;
+	uint8 mac_handle;
+	uint8 credit;
+
+	table = wlfc->destination_entries.nodes;
+	mac_handle = value[1];
+	credit = value[0];
+
+	desc = &table[WLFC_MAC_DESC_GET_LOOKUP_INDEX(mac_handle)];
+	if (desc->occupied) {
+		desc->requested_credit = credit;
+
+		desc->ac_bitmap = value[2];
+	}
+	else {
+		wlfc->stats.credit_request_failed++;
+	}
+	return BCME_OK;
+}
+
+static int
+dhd_wlfc_packet_request(dhd_pub_t *dhd, uint8* value)
+{
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+	wlfc_mac_descriptor_t* table;
+	wlfc_mac_descriptor_t* desc;
+	uint8 mac_handle;
+	uint8 packet_count;
+
+	table = wlfc->destination_entries.nodes;
+	mac_handle = value[1];
+	packet_count = value[0];
+
+	desc = &table[WLFC_MAC_DESC_GET_LOOKUP_INDEX(mac_handle)];
+	if (desc->occupied) {
+		desc->requested_packet = packet_count;
+
+		desc->ac_bitmap = value[2];
+	}
+	else {
+		wlfc->stats.packet_request_failed++;
+	}
+	return BCME_OK;
+}
+
+static int
+dhd_wlfc_parse_header_info(dhd_pub_t *dhd, void* pktbuf, int tlv_hdr_len)
+{
+	uint8 type, len;
+	uint8* value;
+	uint8* tmpbuf;
+	uint16 remainder = tlv_hdr_len;
+	uint16 processed = 0;
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+	tmpbuf = (uint8*)PKTDATA(dhd->osh, pktbuf);
+	if (remainder) {
+		while ((processed < (WLFC_MAX_PENDING_DATALEN * 2)) && (remainder > 0)) {
+			type = tmpbuf[processed];
+			if (type == WLFC_CTL_TYPE_FILLER) {
+				remainder -= 1;
+				processed += 1;
+				continue;
+			}
+
+			len  = tmpbuf[processed + 1];
+			value = &tmpbuf[processed + 2];
+
+			if (remainder < (2 + len))
+				break;
+
+			remainder -= 2 + len;
+			processed += 2 + len;
+			if (type == WLFC_CTL_TYPE_TXSTATUS)
+				dhd_wlfc_txstatus_update(dhd, value);
+
+			else if (type == WLFC_CTL_TYPE_FIFO_CREDITBACK)
+				dhd_wlfc_fifocreditback_indicate(dhd, value);
+
+			else if (type == WLFC_CTL_TYPE_RSSI)
+				dhd_wlfc_rssi_indicate(dhd, value);
+
+			else if (type == WLFC_CTL_TYPE_MAC_REQUEST_CREDIT)
+				dhd_wlfc_credit_request(dhd, value);
+
+			else if (type == WLFC_CTL_TYPE_MAC_REQUEST_PACKET)
+				dhd_wlfc_packet_request(dhd, value);
+
+			else if ((type == WLFC_CTL_TYPE_MAC_OPEN) ||
+				(type == WLFC_CTL_TYPE_MAC_CLOSE))
+				dhd_wlfc_psmode_update(dhd, value, type);
+
+			else if ((type == WLFC_CTL_TYPE_MACDESC_ADD) ||
+				(type == WLFC_CTL_TYPE_MACDESC_DEL))
+				dhd_wlfc_mac_table_update(dhd, value, type);
+
+			else if ((type == WLFC_CTL_TYPE_INTERFACE_OPEN) ||
+				(type == WLFC_CTL_TYPE_INTERFACE_CLOSE)) {
+				dhd_wlfc_interface_update(dhd, value, type);
+			}
+		}
+		if (remainder != 0) {
+			/* trouble..., something is not right */
+			wlfc->stats.tlv_parse_failed++;
+		}
+	}
+	return BCME_OK;
+}
+
+int
+dhd_wlfc_init(dhd_pub_t *dhd)
+{
+	char iovbuf[12]; /* Room for "tlv" + '\0' + parameter */
+	/* enable all signals & indicate host proptxstatus logic is active */
+	uint32 tlv = dhd->wlfc_enabled?
+		WLFC_FLAGS_RSSI_SIGNALS |
+		WLFC_FLAGS_XONXOFF_SIGNALS |
+		WLFC_FLAGS_CREDIT_STATUS_SIGNALS |
+		WLFC_FLAGS_HOST_PROPTXSTATUS_ACTIVE : 0;
+
+	dhd->wlfc_state  = NULL;
+
+	/*
+	try to enable/disable signaling by sending "tlv" iovar. if that fails,
+	fallback to no flow control? Print a message for now.
+	*/
+
+	/* enable proptxtstatus signaling by default */
+	bcm_mkiovar("tlv", (char *)&tlv, 4, iovbuf, sizeof(iovbuf));
+	if (dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0) < 0) {
+		DHD_ERROR(("dhd_wlfc_init(): failed to enable/disable bdcv2 tlv signaling\n"));
+	}
+	else {
+		/*
+		Leaving the message for now, it should be removed after a while; once
+		the tlv situation is stable.
+		*/
+		DHD_ERROR(("dhd_wlfc_init(): successfully %s bdcv2 tlv signaling, %d\n",
+			dhd->wlfc_enabled?"enabled":"disabled", tlv));
+	}
+	return BCME_OK;
+}
+
+int
+dhd_wlfc_enable(dhd_pub_t *dhd)
+{
+	int i;
+	athost_wl_status_info_t* wlfc;
+
+	if (!dhd->wlfc_enabled || dhd->wlfc_state)
+		return BCME_OK;
+
+	/* allocate space to track txstatus propagated from firmware */
+	dhd->wlfc_state = MALLOC(dhd->osh, sizeof(athost_wl_status_info_t));
+	if (dhd->wlfc_state == NULL)
+		return BCME_NOMEM;
+
+	/* initialize state space */
+	wlfc = (athost_wl_status_info_t*)dhd->wlfc_state;
+	memset(wlfc, 0, sizeof(athost_wl_status_info_t));
+
+	/* remember osh & dhdp */
+	wlfc->osh = dhd->osh;
+	wlfc->dhdp = dhd;
+
+	wlfc->hanger =
+		dhd_wlfc_hanger_create(dhd->osh, WLFC_HANGER_MAXITEMS);
+	if (wlfc->hanger == NULL) {
+		MFREE(dhd->osh, dhd->wlfc_state, sizeof(athost_wl_status_info_t));
+		dhd->wlfc_state = NULL;
+		return BCME_NOMEM;
+	}
+
+	/* initialize all interfaces to accept traffic */
+	for (i = 0; i < WLFC_MAX_IFNUM; i++) {
+		wlfc->hostif_flow_state[i] = OFF;
+	}
+
+	/* 
+	create the SENDQ containing
+	sub-queues for all AC precedences + 1 for bc/mc traffic
+	*/
+	pktq_init(&wlfc->SENDQ, (AC_COUNT + 1), WLFC_SENDQ_LEN);
+
+	wlfc->destination_entries.other.state = WLFC_STATE_OPEN;
+	/* bc/mc FIFO is always open [credit aside], i.e. b[5] */
+	wlfc->destination_entries.other.ac_bitmap = 0x1f;
+	wlfc->destination_entries.other.interface_id = 0;
+
+	wlfc->proptxstatus_mode = WLFC_FCMODE_EXPLICIT_CREDIT;
+
+	return BCME_OK;
+}
+
+/* release all packet resources */
+void
+dhd_wlfc_cleanup(dhd_pub_t *dhd)
+{
+	int i;
+	int total_entries;
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+	wlfc_mac_descriptor_t* table;
+	wlfc_hanger_t* h;
+
+	if (dhd->wlfc_state == NULL)
+		return;
+
+	total_entries = sizeof(wlfc->destination_entries)/sizeof(wlfc_mac_descriptor_t);
+	/* search all entries, include nodes as well as interfaces */
+	table = (wlfc_mac_descriptor_t*)&wlfc->destination_entries;
+
+	for (i = 0; i < total_entries; i++) {
+		if (table[i].occupied) {
+			if (table[i].psq.len) {
+				WLFC_DBGMESG(("%s(): DELAYQ[%d].len = %d\n",
+					__FUNCTION__, i, table[i].psq.len));
+				/* release packets held in DELAYQ */
+				pktq_flush(wlfc->osh, &table[i].psq, TRUE, NULL, 0);
+			}
+			table[i].occupied = 0;
+		}
+	}
+	/* release packets held in SENDQ */
+	if (wlfc->SENDQ.len)
+		pktq_flush(wlfc->osh, &wlfc->SENDQ, TRUE, NULL, 0);
+	/* any in the hanger? */
+	h = (wlfc_hanger_t*)wlfc->hanger;
+	for (i = 0; i < h->max_items; i++) {
+		if (h->items[i].state == WLFC_HANGER_ITEM_STATE_INUSE) {
+			PKTFREE(wlfc->osh, h->items[i].pkt, TRUE);
+		}
+	}
+	return;
+}
+
+void
+dhd_wlfc_deinit(dhd_pub_t *dhd)
+{
+	/* cleanup all psq related resources */
+	athost_wl_status_info_t* wlfc = (athost_wl_status_info_t*)
+		dhd->wlfc_state;
+
+	if (dhd->wlfc_state == NULL)
+		return;
+
+#ifdef PROP_TXSTATUS_DEBUG
+	{
+		int i;
+		wlfc_hanger_t* h = (wlfc_hanger_t*)wlfc->hanger;
+		for (i = 0; i < h->max_items; i++) {
+			if (h->items[i].state == WLFC_HANGER_ITEM_STATE_INUSE) {
+				WLFC_DBGMESG(("%s() pkt[%d] = 0x%p, FIFO_credit_used:%d\n",
+					__FUNCTION__, i, h->items[i].pkt,
+					DHD_PKTTAG_CREDITCHECK(PKTTAG(h->items[i].pkt))));
+			}
+		}
+	}
+#endif
+	/* delete hanger */
+	dhd_wlfc_hanger_delete(dhd->osh, wlfc->hanger);
+
+	/* free top structure */
+	MFREE(dhd->osh, dhd->wlfc_state, sizeof(athost_wl_status_info_t));
+	dhd->wlfc_state = NULL;
+	return;
+}
+#endif /* PROP_TXSTATUS */
+
+void
+dhd_prot_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf)
+{
+	bcm_bprintf(strbuf, "Protocol CDC: reqid %d\n", dhdp->prot->reqid);
+#ifdef PROP_TXSTATUS
+	if (dhdp->wlfc_state)
+		dhd_wlfc_dump(dhdp, strbuf);
+#endif
+}
+
+void
+dhd_prot_hdrpush(dhd_pub_t *dhd, int ifidx, void *pktbuf)
+{
+#ifdef BDC
+	struct bdc_header *h;
+#endif /* BDC */
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+#ifdef BDC
+	/* Push BDC header used to convey priority for buses that don't */
+
+	PKTPUSH(dhd->osh, pktbuf, BDC_HEADER_LEN);
+
+	h = (struct bdc_header *)PKTDATA(dhd->osh, pktbuf);
+
+	h->flags = (BDC_PROTO_VER << BDC_FLAG_VER_SHIFT);
+	if (PKTSUMNEEDED(pktbuf))
+		h->flags |= BDC_FLAG_SUM_NEEDED;
+
+
+	h->priority = (PKTPRIO(pktbuf) & BDC_PRIORITY_MASK);
+	h->flags2 = 0;
+	h->dataOffset = 0;
+#endif /* BDC */
+	BDC_SET_IF_IDX(h, ifidx);
+}
+
+int
+dhd_prot_hdrpull(dhd_pub_t *dhd, int *ifidx, void *pktbuf)
+{
+#ifdef BDC
+	struct bdc_header *h;
+#endif
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+#ifdef BDC
+	/* Pop BDC header used to convey priority for buses that don't */
+
+	if (PKTLEN(dhd->osh, pktbuf) < BDC_HEADER_LEN) {
+		DHD_ERROR(("%s: rx data too short (%d < %d)\n", __FUNCTION__,
+		           PKTLEN(dhd->osh, pktbuf), BDC_HEADER_LEN));
+		return BCME_ERROR;
+	}
+
+	h = (struct bdc_header *)PKTDATA(dhd->osh, pktbuf);
+
+	if ((*ifidx = BDC_GET_IF_IDX(h)) >= DHD_MAX_IFS) {
+		DHD_ERROR(("%s: rx data ifnum out of range (%d)\n",
+		           __FUNCTION__, *ifidx));
+		return BCME_ERROR;
+	}
+
+	if (((h->flags & BDC_FLAG_VER_MASK) >> BDC_FLAG_VER_SHIFT) != BDC_PROTO_VER) {
+		DHD_ERROR(("%s: non-BDC packet received, flags = 0x%x\n",
+		           dhd_ifname(dhd, *ifidx), h->flags));
+		if (((h->flags & BDC_FLAG_VER_MASK) >> BDC_FLAG_VER_SHIFT) == BDC_PROTO_VER_1)
+			h->dataOffset = 0;
+		else
+			return BCME_ERROR;
+	}
+
+	if (h->flags & BDC_FLAG_SUM_GOOD) {
+		DHD_INFO(("%s: BDC packet received with good rx-csum, flags 0x%x\n",
+		          dhd_ifname(dhd, *ifidx), h->flags));
+		PKTSETSUMGOOD(pktbuf, TRUE);
+	}
+
+	PKTSETPRIO(pktbuf, (h->priority & BDC_PRIORITY_MASK));
+	PKTPULL(dhd->osh, pktbuf, BDC_HEADER_LEN);
+#endif /* BDC */
+
+	if (PKTLEN(dhd->osh, pktbuf) < (uint32) (h->dataOffset << 2)) {
+		DHD_ERROR(("%s: rx data too short (%d < %d)\n", __FUNCTION__,
+		           PKTLEN(dhd->osh, pktbuf), (h->dataOffset * 4)));
+		return BCME_ERROR;
+	}
+
+#ifdef PROP_TXSTATUS
+	if (dhd->wlfc_state &&
+		((athost_wl_status_info_t*)dhd->wlfc_state)->proptxstatus_mode
+		!= WLFC_FCMODE_NONE &&
+		(!DHD_PKTTAG_PKTDIR(PKTTAG(pktbuf)))) {
+		/*
+		- parse txstatus only for packets that came from the firmware
+		*/
+		dhd_os_wlfc_block(dhd);
+		dhd_wlfc_parse_header_info(dhd, pktbuf, (h->dataOffset << 2));
+		((athost_wl_status_info_t*)dhd->wlfc_state)->stats.dhd_hdrpulls++;
+		dhd_wlfc_commit_packets(dhd->wlfc_state, (f_commitpkt_t)dhd_bus_txdata,
+			dhd->bus);
+		dhd_os_wlfc_unblock(dhd);
+	}
+#endif /* PROP_TXSTATUS */
+	PKTPULL(dhd->osh, pktbuf, (h->dataOffset << 2));
+	return 0;
+}
+
+int
+dhd_prot_attach(dhd_pub_t *dhd)
+{
+	dhd_prot_t *cdc;
+
+#ifndef DHD_USE_STATIC_BUF
+	if (!(cdc = (dhd_prot_t *)MALLOC(dhd->osh, sizeof(dhd_prot_t)))) {
+		DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
+		goto fail;
+	}
+#else
+	if (!(cdc = (dhd_prot_t *)dhd_os_prealloc(DHD_PREALLOC_PROT, sizeof(dhd_prot_t)))) {
+		DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
+		goto fail;
+	}
+#endif /* DHD_USE_STATIC_BUF */
+	memset(cdc, 0, sizeof(dhd_prot_t));
+
+	/* ensure that the msg buf directly follows the cdc msg struct */
+	if ((uintptr)(&cdc->msg + 1) != (uintptr)cdc->buf) {
+		DHD_ERROR(("dhd_prot_t is not correctly defined\n"));
+		goto fail;
+	}
+
+	dhd->prot = cdc;
+#ifdef BDC
+	dhd->hdrlen += BDC_HEADER_LEN;
+#endif
+	dhd->maxctl = WLC_IOCTL_MAXLEN + sizeof(cdc_ioctl_t) + ROUND_UP_MARGIN;
+	return 0;
+
+fail:
+#ifndef DHD_USE_STATIC_BUF
+	if (cdc != NULL)
+		MFREE(dhd->osh, cdc, sizeof(dhd_prot_t));
+#endif
+	return BCME_NOMEM;
+}
+
+/* ~NOTE~ What if another thread is waiting on the semaphore?  Holding it? */
+void
+dhd_prot_detach(dhd_pub_t *dhd)
+{
+#ifdef PROP_TXSTATUS
+	dhd_wlfc_deinit(dhd);
+#endif
+#ifndef DHD_USE_STATIC_BUF
+	MFREE(dhd->osh, dhd->prot, sizeof(dhd_prot_t));
+#endif
+	dhd->prot = NULL;
+}
+
+void
+dhd_prot_dstats(dhd_pub_t *dhd)
+{
+	/* No stats from dongle added yet, copy bus stats */
+	dhd->dstats.tx_packets = dhd->tx_packets;
+	dhd->dstats.tx_errors = dhd->tx_errors;
+	dhd->dstats.rx_packets = dhd->rx_packets;
+	dhd->dstats.rx_errors = dhd->rx_errors;
+	dhd->dstats.rx_dropped = dhd->rx_dropped;
+	dhd->dstats.multicast = dhd->rx_multicast;
+	return;
+}
+
+int dhd_set_suspend(int value, dhd_pub_t *dhd)
+{
+	int power_mode = PM_MAX;
+	wl_pkt_filter_enable_t	enable_parm;
+	char iovbuf[32];
+	int bcn_li_dtim = 3;
+
+#define htod32(i) i
+
+	if (dhd && dhd->up) {
+		if (value) {
+			dhd_wl_ioctl_cmd(dhd, WLC_SET_PM,
+				(char *)&power_mode, sizeof(power_mode), TRUE, 0);
+			/* Enable packet filter, only allow unicast packet to send up */
+			enable_parm.id = htod32(100);
+			enable_parm.enable = htod32(1);
+			bcm_mkiovar("pkt_filter_enable", (char *)&enable_parm,
+				sizeof(wl_pkt_filter_enable_t), iovbuf, sizeof(iovbuf));
+			dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+			/* set bcn_li_dtim */
+			bcm_mkiovar("bcn_li_dtim", (char *)&bcn_li_dtim,
+				4, iovbuf, sizeof(iovbuf));
+			dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+		} else {
+			power_mode = PM_FAST;
+			dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode,
+				sizeof(power_mode), TRUE, 0);
+			/* disable pkt filter */
+			enable_parm.id = htod32(100);
+			enable_parm.enable = htod32(0);
+			bcm_mkiovar("pkt_filter_enable", (char *)&enable_parm,
+				sizeof(wl_pkt_filter_enable_t), iovbuf, sizeof(iovbuf));
+			dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+			/* set bcn_li_dtim */
+			bcn_li_dtim = 0;
+			bcm_mkiovar("bcn_li_dtim", (char *)&bcn_li_dtim,
+				4, iovbuf, sizeof(iovbuf));
+			dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+		}
+	}
+
+	return 0;
+}
+
+int
+dhd_prot_init(dhd_pub_t *dhd)
+{
+	int ret = 0;
+	wlc_rev_info_t revinfo;
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+
+	/* Get the device rev info */
+	memset(&revinfo, 0, sizeof(revinfo));
+	ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_REVINFO, &revinfo, sizeof(revinfo), FALSE, 0);
+	if (ret < 0)
+		goto done;
+
+
+	ret = dhd_preinit_ioctls(dhd);
+
+	/* Always assumes wl for now */
+	dhd->iswl = TRUE;
+
+#ifdef PROP_TXSTATUS
+	ret = dhd_wlfc_init(dhd);
+#endif
+	goto done;
+
+done:
+	return ret;
+}
+
+void
+dhd_prot_stop(dhd_pub_t *dhd)
+{
+	/* Nothing to do for CDC */
+}
diff --git a/bcmdhd/src/dhd/sys/dhd_common.c b/bcmdhd/src/dhd/sys/dhd_common.c
new file mode 100644
index 0000000..ae92489
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_common.c
@@ -0,0 +1,2280 @@
+/*
+ * Broadcom Dongle Host Driver (DHD), common DHD core.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_common.c,v 1.57.2.22 2011-02-01 18:38:37 Exp $
+ */
+#include <typedefs.h>
+#include <osl.h>
+
+#include <epivers.h>
+#include <bcmutils.h>
+
+#include <bcmendian.h>
+#include <dngl_stats.h>
+#include <wlioctl.h>
+#include <dhd.h>
+
+#include <proto/bcmevent.h>
+
+#include <dhd_bus.h>
+#include <dhd_proto.h>
+#include <dhd_dbg.h>
+#include <msgtrace.h>
+
+#include <proto/bt_amp_hci.h>
+#include <dhd_bta.h>
+
+#ifdef PROP_TXSTATUS
+#include <wlfc_proto.h>
+#include <dhd_wlfc.h>
+#endif
+
+
+#ifdef WLMEDIA_HTSF
+extern void htsf_update(struct dhd_info *dhd, void *data);
+#endif
+int dhd_msg_level;
+
+
+#include <wl_iw.h>
+
+char fw_path[MOD_PARAM_PATHLEN];
+char nv_path[MOD_PARAM_PATHLEN];
+
+#ifdef SOFTAP
+char fw_path2[MOD_PARAM_PATHLEN];
+#endif
+
+/* Last connection success/failure status */
+uint32 dhd_conn_event;
+uint32 dhd_conn_status;
+uint32 dhd_conn_reason;
+
+#define htod32(i) i
+#define htod16(i) i
+#define dtoh32(i) i
+#define dtoh16(i) i
+extern int dhd_iscan_request(void * dhdp, uint16 action);
+extern void dhd_ind_scan_confirm(void *h, bool status);
+extern int dhd_iscan_in_progress(void *h);
+void dhd_iscan_lock(void);
+void dhd_iscan_unlock(void);
+extern int dhd_change_mtu(dhd_pub_t *dhd, int new_mtu, int ifidx);
+
+/* Packet alignment for most efficient SDIO (can change based on platform) */
+#ifndef DHD_SDALIGN
+#define DHD_SDALIGN	32
+#endif
+#if !ISPOWEROF2(DHD_SDALIGN)
+#error DHD_SDALIGN is not a power of 2!
+#endif
+
+#ifdef DHD_DEBUG
+const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR "\nCompiled on "
+	__DATE__ " at " __TIME__;
+#else
+const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR;
+#endif
+
+void dhd_set_timer(void *bus, uint wdtick);
+
+
+
+/* IOVar table */
+enum {
+	IOV_VERSION = 1,
+	IOV_MSGLEVEL,
+	IOV_BCMERRORSTR,
+	IOV_BCMERROR,
+	IOV_WDTICK,
+	IOV_DUMP,
+	IOV_CLEARCOUNTS,
+	IOV_LOGDUMP,
+	IOV_LOGCAL,
+	IOV_LOGSTAMP,
+	IOV_GPIOOB,
+	IOV_IOCTLTIMEOUT,
+	IOV_HCI_CMD,		/* HCI command */
+	IOV_HCI_ACL_DATA,	/* HCI data packet */
+#if defined(DHD_DEBUG)
+	IOV_CONS,
+	IOV_DCONSOLE_POLL,
+#endif /* defined(DHD_DEBUG) */
+#ifdef PROP_TXSTATUS
+	IOV_PROPTXSTATUS_ENABLE,
+	IOV_PROPTXSTATUS_MODE,
+#endif
+	IOV_BUS_TYPE,
+#ifdef WLMEDIA_HTSF
+	IOV_WLPKTDLYSTAT_SZ,
+#endif
+	IOV_CHANGEMTU,
+	IOV_LAST
+};
+
+const bcm_iovar_t dhd_iovars[] = {
+	{"version", 	IOV_VERSION,	0,	IOVT_BUFFER,	sizeof(dhd_version) },
+#ifdef DHD_DEBUG
+	{"msglevel",	IOV_MSGLEVEL,	0,	IOVT_UINT32,	0 },
+#endif /* DHD_DEBUG */
+	{"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER,	BCME_STRLEN },
+	{"bcmerror",	IOV_BCMERROR,	0,	IOVT_INT8,	0 },
+	{"wdtick",	IOV_WDTICK, 0,	IOVT_UINT32,	0 },
+	{"dump",	IOV_DUMP,	0,	IOVT_BUFFER,	DHD_IOCTL_MAXLEN },
+#ifdef DHD_DEBUG
+	{"cons",	IOV_CONS,	0,	IOVT_BUFFER,	0 },
+	{"dconpoll",	IOV_DCONSOLE_POLL, 0,	IOVT_UINT32,	0 },
+#endif
+	{"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID,	0 },
+	{"gpioob",	IOV_GPIOOB,	0,	IOVT_UINT32,	0 },
+	{"ioctl_timeout",	IOV_IOCTLTIMEOUT,	0,	IOVT_UINT32,	0 },
+	{"HCI_cmd",	IOV_HCI_CMD,	0,	IOVT_BUFFER,	0},
+	{"HCI_ACL_data", IOV_HCI_ACL_DATA, 0,	IOVT_BUFFER,	0},
+#ifdef PROP_TXSTATUS
+	{"proptx",	IOV_PROPTXSTATUS_ENABLE,	0,	IOVT_UINT32,	0 },
+	/*
+	set the proptxtstatus operation mode:
+	0 - Do not do any proptxtstatus flow control
+	1 - Use implied credit from a packet status
+	2 - Use explicit credit
+	*/
+	{"ptxmode",	IOV_PROPTXSTATUS_MODE,	0,	IOVT_UINT32,	0 },
+#endif
+	{"bustype", IOV_BUS_TYPE, 0, IOVT_UINT32, 0},
+#ifdef WLMEDIA_HTSF
+	{"pktdlystatsz", IOV_WLPKTDLYSTAT_SZ, 0, IOVT_UINT8, 0 },
+#endif
+	{"changemtu", IOV_CHANGEMTU, 0, IOVT_UINT32, 0 },
+	{NULL, 0, 0, 0, 0 }
+};
+
+struct dhd_cmn *
+dhd_common_init(osl_t *osh)
+{
+	dhd_cmn_t *cmn;
+
+	/* Init global variables at run-time, not as part of the declaration.
+	 * This is required to support init/de-init of the driver. Initialization
+	 * of globals as part of the declaration results in non-deterministic
+	 * behavior since the value of the globals may be different on the
+	 * first time that the driver is initialized vs subsequent initializations.
+	 */
+	dhd_msg_level = DHD_ERROR_VAL;
+	/* Allocate private bus interface state */
+	if (!(cmn = MALLOC(osh, sizeof(dhd_cmn_t)))) {
+		DHD_ERROR(("%s: MALLOC failed\n", __FUNCTION__));
+		return NULL;
+	}
+	memset(cmn, 0, sizeof(dhd_cmn_t));
+	cmn->osh = osh;
+
+#ifdef CONFIG_BCM4329_FW_PATH
+	bcm_strncpy_s(fw_path, sizeof(fw_path), CONFIG_BCM4329_FW_PATH, MOD_PARAM_PATHLEN-1);
+#else /* CONFIG_BCM4329_FW_PATH */
+	fw_path[0] = '\0';
+#endif /* CONFIG_BCM4329_FW_PATH */
+#ifdef CONFIG_BCM4329_NVRAM_PATH
+	bcm_strncpy_s(nv_path, sizeof(nv_path), CONFIG_BCM4329_NVRAM_PATH, MOD_PARAM_PATHLEN-1);
+#else /* CONFIG_BCM4329_NVRAM_PATH */
+	nv_path[0] = '\0';
+#endif /* CONFIG_BCM4329_NVRAM_PATH */
+#ifdef SOFTAP
+	fw_path2[0] = '\0';
+#endif
+	return cmn;
+}
+
+void
+dhd_common_deinit(dhd_pub_t *dhd_pub, dhd_cmn_t *sa_cmn)
+{
+	osl_t *osh;
+	dhd_cmn_t *cmn;
+
+	if (dhd_pub != NULL)
+		cmn = dhd_pub->cmn;
+	else
+		cmn = sa_cmn;
+
+	if (!cmn)
+		return;
+
+	osh = cmn->osh;
+
+	if (dhd_pub != NULL)
+	dhd_pub->cmn = NULL;
+	MFREE(osh, cmn, sizeof(dhd_cmn_t));
+}
+
+static int
+dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen)
+{
+	char eabuf[ETHER_ADDR_STR_LEN];
+
+	struct bcmstrbuf b;
+	struct bcmstrbuf *strbuf = &b;
+
+	bcm_binit(strbuf, buf, buflen);
+
+	/* Base DHD info */
+	bcm_bprintf(strbuf, "%s\n", dhd_version);
+	bcm_bprintf(strbuf, "\n");
+	bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
+	            dhdp->up, dhdp->txoff, dhdp->busstate);
+	bcm_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n",
+	            dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz);
+	bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %s\n",
+	            dhdp->iswl, dhdp->drv_version, bcm_ether_ntoa(&dhdp->mac, eabuf));
+	bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", dhdp->bcmerror, dhdp->tickcnt);
+
+	bcm_bprintf(strbuf, "dongle stats:\n");
+	bcm_bprintf(strbuf, "tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n",
+	            dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes,
+	            dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped);
+	bcm_bprintf(strbuf, "rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n",
+	            dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes,
+	            dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped);
+	bcm_bprintf(strbuf, "multicast %ld\n", dhdp->dstats.multicast);
+
+	bcm_bprintf(strbuf, "bus stats:\n");
+	bcm_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n",
+	            dhdp->tx_packets, dhdp->tx_multicast, dhdp->tx_errors);
+	bcm_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n",
+	            dhdp->tx_ctlpkts, dhdp->tx_ctlerrs);
+	bcm_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld \n",
+	            dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors);
+	bcm_bprintf(strbuf, "rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld\n",
+	            dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped);
+	bcm_bprintf(strbuf, "rx_readahead_cnt %ld tx_realloc %ld\n",
+	            dhdp->rx_readahead_cnt, dhdp->tx_realloc);
+	bcm_bprintf(strbuf, "\n");
+
+	/* Add any prot info */
+	dhd_prot_dump(dhdp, strbuf);
+	bcm_bprintf(strbuf, "\n");
+
+	/* Add any bus info */
+	dhd_bus_dump(dhdp, strbuf);
+
+	return (!strbuf->size ? BCME_BUFTOOSHORT : 0);
+}
+
+int
+dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set, int ifindex)
+{
+	wl_ioctl_t ioc;
+
+	ioc.cmd = cmd;
+	ioc.buf = arg;
+	ioc.len = len;
+	ioc.set = set;
+
+	return dhd_wl_ioctl(dhd_pub, ifindex, &ioc, arg, len);
+}
+
+
+int
+dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifindex, wl_ioctl_t *ioc, void *buf, int len)
+{
+	int ret;
+
+	dhd_os_proto_block(dhd_pub);
+
+	ret = dhd_prot_ioctl(dhd_pub, ifindex, ioc, buf, len);
+
+
+	dhd_os_proto_unblock(dhd_pub);
+	return ret;
+}
+
+static int
+dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, uint32 actionid, const char *name,
+            void *params, int plen, void *arg, int len, int val_size)
+{
+	int bcmerror = 0;
+	int32 int_val = 0;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+	DHD_TRACE(("%s: actionid = %d; name %s\n", __FUNCTION__, actionid, name));
+
+	if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid))) != 0)
+		goto exit;
+
+	if (plen >= (int)sizeof(int_val))
+		bcopy(params, &int_val, sizeof(int_val));
+
+	switch (actionid) {
+	case IOV_GVAL(IOV_VERSION):
+		/* Need to have checked buffer length */
+		bcm_strncpy_s((char*)arg, len, dhd_version, len);
+		break;
+
+	case IOV_GVAL(IOV_MSGLEVEL):
+		int_val = (int32)dhd_msg_level;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_MSGLEVEL):
+		dhd_msg_level = int_val;
+		break;
+	case IOV_GVAL(IOV_BCMERRORSTR):
+		bcm_strncpy_s((char *)arg, len, bcmerrorstr(dhd_pub->bcmerror), BCME_STRLEN);
+		((char *)arg)[BCME_STRLEN - 1] = 0x00;
+		break;
+
+	case IOV_GVAL(IOV_BCMERROR):
+		int_val = (int32)dhd_pub->bcmerror;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_GVAL(IOV_WDTICK):
+		int_val = (int32)dhd_watchdog_ms;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_WDTICK):
+		if (!dhd_pub->up) {
+			bcmerror = BCME_NOTUP;
+			break;
+		}
+		dhd_os_wd_timer(dhd_pub, (uint)int_val);
+		break;
+
+	case IOV_GVAL(IOV_DUMP):
+		bcmerror = dhd_dump(dhd_pub, arg, len);
+		break;
+
+#ifdef DHD_DEBUG
+	case IOV_GVAL(IOV_DCONSOLE_POLL):
+		int_val = (int32)dhd_console_ms;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_DCONSOLE_POLL):
+		dhd_console_ms = (uint)int_val;
+		break;
+
+	case IOV_SVAL(IOV_CONS):
+		if (len > 0)
+			bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1);
+		break;
+#endif /* DHD_DEBUG */
+
+	case IOV_SVAL(IOV_CLEARCOUNTS):
+		dhd_pub->tx_packets = dhd_pub->rx_packets = 0;
+		dhd_pub->tx_errors = dhd_pub->rx_errors = 0;
+		dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0;
+		dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0;
+		dhd_pub->rx_dropped = 0;
+		dhd_pub->rx_readahead_cnt = 0;
+		dhd_pub->tx_realloc = 0;
+		dhd_pub->wd_dpc_sched = 0;
+		memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats));
+		dhd_bus_clearcounts(dhd_pub);
+#ifdef PROP_TXSTATUS
+		/* clear proptxstatus related counters */
+		if (dhd_pub->wlfc_state) {
+			athost_wl_status_info_t *wlfc =
+			        (athost_wl_status_info_t*)dhd_pub->wlfc_state;
+			wlfc_hanger_t* hanger;
+
+			memset(&wlfc->stats, 0, sizeof(athost_wl_stat_counters_t));
+
+			hanger = (wlfc_hanger_t*)wlfc->hanger;
+			hanger->pushed = 0;
+			hanger->popped = 0;
+			hanger->failed_slotfind = 0;
+			hanger->failed_to_pop = 0;
+			hanger->failed_to_push = 0;
+		}
+#endif /* PROP_TXSTATUS */
+		break;
+
+
+	case IOV_GVAL(IOV_IOCTLTIMEOUT): {
+		int_val = (int32)dhd_os_get_ioctl_resp_timeout();
+		bcopy(&int_val, arg, sizeof(int_val));
+		break;
+	}
+
+	case IOV_SVAL(IOV_IOCTLTIMEOUT): {
+		if (int_val <= 0)
+			bcmerror = BCME_BADARG;
+		else
+			dhd_os_set_ioctl_resp_timeout((unsigned int)int_val);
+		break;
+	}
+
+	case IOV_SVAL(IOV_HCI_CMD): {
+		amp_hci_cmd_t *cmd = (amp_hci_cmd_t *)arg;
+
+		/* sanity check: command preamble present */
+		if (len < HCI_CMD_PREAMBLE_SIZE)
+			return BCME_BUFTOOSHORT;
+
+		/* sanity check: command parameters are present */
+		if (len < (int)(HCI_CMD_PREAMBLE_SIZE + cmd->plen))
+			return BCME_BUFTOOSHORT;
+
+		dhd_bta_docmd(dhd_pub, cmd, len);
+		break;
+	}
+
+	case IOV_SVAL(IOV_HCI_ACL_DATA): {
+		amp_hci_ACL_data_t *ACL_data = (amp_hci_ACL_data_t *)arg;
+
+		/* sanity check: HCI header present */
+		if (len < HCI_ACL_DATA_PREAMBLE_SIZE)
+			return BCME_BUFTOOSHORT;
+
+		/* sanity check: ACL data is present */
+		if (len < (int)(HCI_ACL_DATA_PREAMBLE_SIZE + ACL_data->dlen))
+			return BCME_BUFTOOSHORT;
+
+		dhd_bta_tx_hcidata(dhd_pub, ACL_data, len);
+		break;
+	}
+
+#ifdef PROP_TXSTATUS
+	case IOV_GVAL(IOV_PROPTXSTATUS_ENABLE):
+		int_val = dhd_pub->wlfc_enabled? 1 : 0;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_PROPTXSTATUS_ENABLE):
+		dhd_pub->wlfc_enabled = int_val? 1 : 0;
+		break;
+
+	case IOV_GVAL(IOV_PROPTXSTATUS_MODE): {
+		athost_wl_status_info_t *wlfc =
+		        (athost_wl_status_info_t*)dhd_pub->wlfc_state;
+		int_val = dhd_pub->wlfc_state ? (int32)wlfc->proptxstatus_mode : 0;
+		bcopy(&int_val, arg, val_size);
+		break;
+	}
+
+	case IOV_SVAL(IOV_PROPTXSTATUS_MODE):
+		if (dhd_pub->wlfc_state) {
+			athost_wl_status_info_t *wlfc =
+			        (athost_wl_status_info_t*)dhd_pub->wlfc_state;
+			wlfc->proptxstatus_mode = int_val & 0xff;
+		}
+		break;
+#endif /* PROP_TXSTATUS */
+
+	case IOV_GVAL(IOV_BUS_TYPE):
+	/* The dhd application query the driver to check if its usb or sdio.  */
+#ifdef BCMDHDUSB
+		int_val = BUS_TYPE_USB;
+#endif
+		int_val = BUS_TYPE_SDIO;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+
+#ifdef WLMEDIA_HTSF
+	case IOV_GVAL(IOV_WLPKTDLYSTAT_SZ):
+		int_val = dhd_pub->htsfdlystat_sz;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_WLPKTDLYSTAT_SZ):
+		dhd_pub->htsfdlystat_sz = int_val & 0xff;
+		printf("Setting tsfdlystat_sz:%d\n", dhd_pub->htsfdlystat_sz);
+		break;
+#endif
+	case IOV_SVAL(IOV_CHANGEMTU):
+		int_val &= 0xffff;
+		bcmerror = dhd_change_mtu(dhd_pub, int_val, 0);
+		break;
+
+	default:
+		bcmerror = BCME_UNSUPPORTED;
+		break;
+	}
+
+exit:
+	DHD_TRACE(("%s: actionid %d, bcmerror %d\n", __FUNCTION__, actionid, bcmerror));
+	return bcmerror;
+}
+
+/* Store the status of a connection attempt for later retrieval by an iovar */
+void
+dhd_store_conn_status(uint32 event, uint32 status, uint32 reason)
+{
+	/* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID
+	 * because an encryption/rsn mismatch results in both events, and
+	 * the important information is in the WLC_E_PRUNE.
+	 */
+	if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL &&
+	      dhd_conn_event == WLC_E_PRUNE)) {
+		dhd_conn_event = event;
+		dhd_conn_status = status;
+		dhd_conn_reason = reason;
+	}
+}
+
+bool
+dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec)
+{
+	void *p;
+	int eprec = -1;		/* precedence to evict from */
+	bool discard_oldest;
+
+	/* Fast case, precedence queue is not full and we are also not
+	 * exceeding total queue length
+	 */
+	if (!pktq_pfull(q, prec) && !pktq_full(q)) {
+		pktq_penq(q, prec, pkt);
+		return TRUE;
+	}
+
+	/* Determine precedence from which to evict packet, if any */
+	if (pktq_pfull(q, prec))
+		eprec = prec;
+	else if (pktq_full(q)) {
+		p = pktq_peek_tail(q, &eprec);
+		ASSERT(p);
+		if (eprec > prec)
+			return FALSE;
+	}
+
+	/* Evict if needed */
+	if (eprec >= 0) {
+		/* Detect queueing to unconfigured precedence */
+		ASSERT(!pktq_pempty(q, eprec));
+		discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec);
+		if (eprec == prec && !discard_oldest)
+			return FALSE;		/* refuse newer (incoming) packet */
+		/* Evict packet according to discard policy */
+		p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, eprec);
+		ASSERT(p);
+
+		PKTFREE(dhdp->osh, p, TRUE);
+	}
+
+	/* Enqueue */
+	p = pktq_penq(q, prec, pkt);
+	ASSERT(p);
+
+	return TRUE;
+}
+
+static int
+dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name,
+	void *params, int plen, void *arg, int len, bool set)
+{
+	int bcmerror = 0;
+	int val_size;
+	const bcm_iovar_t *vi = NULL;
+	uint32 actionid;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	ASSERT(name);
+	ASSERT(len >= 0);
+
+	/* Get MUST have return space */
+	ASSERT(set || (arg && len));
+
+	/* Set does NOT take qualifiers */
+	ASSERT(!set || (!params && !plen));
+
+	if ((vi = bcm_iovar_lookup(dhd_iovars, name)) == NULL) {
+		bcmerror = BCME_UNSUPPORTED;
+		goto exit;
+	}
+
+	DHD_CTL(("%s: %s %s, len %d plen %d\n", __FUNCTION__,
+		name, (set ? "set" : "get"), len, plen));
+
+	/* set up 'params' pointer in case this is a set command so that
+	 * the convenience int and bool code can be common to set and get
+	 */
+	if (params == NULL) {
+		params = arg;
+		plen = len;
+	}
+
+	if (vi->type == IOVT_VOID)
+		val_size = 0;
+	else if (vi->type == IOVT_BUFFER)
+		val_size = len;
+	else
+		/* all other types are integer sized */
+		val_size = sizeof(int);
+
+	actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
+
+	bcmerror = dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len, val_size);
+
+exit:
+	return bcmerror;
+}
+
+int
+dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen)
+{
+	int bcmerror = 0;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (!buf) {
+		return BCME_BADARG;
+	}
+
+	switch (ioc->cmd) {
+	case DHD_GET_MAGIC:
+		if (buflen < sizeof(int))
+			bcmerror = BCME_BUFTOOSHORT;
+		else
+			*(int*)buf = DHD_IOCTL_MAGIC;
+		break;
+
+	case DHD_GET_VERSION:
+		if (buflen < sizeof(int))
+			bcmerror = -BCME_BUFTOOSHORT;
+		else
+			*(int*)buf = DHD_IOCTL_VERSION;
+		break;
+
+	case DHD_GET_VAR:
+	case DHD_SET_VAR: {
+		char *arg;
+		uint arglen;
+
+		/* scan past the name to any arguments */
+		for (arg = buf, arglen = buflen; *arg && arglen; arg++, arglen--)
+			;
+
+		if (*arg) {
+			bcmerror = BCME_BUFTOOSHORT;
+			break;
+		}
+
+		/* account for the NUL terminator */
+		arg++, arglen--;
+
+		/* call with the appropriate arguments */
+		if (ioc->cmd == DHD_GET_VAR)
+			bcmerror = dhd_iovar_op(dhd_pub, buf, arg, arglen,
+			buf, buflen, IOV_GET);
+		else
+			bcmerror = dhd_iovar_op(dhd_pub, buf, NULL, 0, arg, arglen, IOV_SET);
+		if (bcmerror != BCME_UNSUPPORTED)
+			break;
+
+		/* not in generic table, try protocol module */
+		if (ioc->cmd == DHD_GET_VAR)
+			bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg,
+				arglen, buf, buflen, IOV_GET);
+		else
+			bcmerror = dhd_prot_iovar_op(dhd_pub, buf,
+				NULL, 0, arg, arglen, IOV_SET);
+		if (bcmerror != BCME_UNSUPPORTED)
+			break;
+
+		/* if still not found, try bus module */
+		if (ioc->cmd == DHD_GET_VAR) {
+			bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
+				arg, arglen, buf, buflen, IOV_GET);
+		} else {
+			bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
+				NULL, 0, arg, arglen, IOV_SET);
+		}
+
+		break;
+	}
+
+	default:
+		bcmerror = BCME_UNSUPPORTED;
+	}
+
+	return bcmerror;
+}
+
+#ifdef SHOW_EVENTS
+static void
+wl_show_host_event(wl_event_msg_t *event, void *event_data)
+{
+	uint i, status, reason;
+	bool group = FALSE, flush_txq = FALSE, link = FALSE;
+	const char *auth_str;
+	const char *event_name;
+	uchar *buf;
+	char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
+	uint event_type, flags, auth_type, datalen;
+
+	event_type = ntoh32(event->event_type);
+	flags = ntoh16(event->flags);
+	status = ntoh32(event->status);
+	reason = ntoh32(event->reason);
+	auth_type = ntoh32(event->auth_type);
+	datalen = ntoh32(event->datalen);
+
+	/* debug dump of event messages */
+	sprintf(eabuf, "%02x:%02x:%02x:%02x:%02x:%02x",
+	        (uchar)event->addr.octet[0]&0xff,
+	        (uchar)event->addr.octet[1]&0xff,
+	        (uchar)event->addr.octet[2]&0xff,
+	        (uchar)event->addr.octet[3]&0xff,
+	        (uchar)event->addr.octet[4]&0xff,
+	        (uchar)event->addr.octet[5]&0xff);
+
+	event_name = "UNKNOWN";
+	for (i = 0; i < (uint)bcmevent_names_size; i++)
+		if (bcmevent_names[i].event == event_type)
+			event_name = bcmevent_names[i].name;
+
+	if (flags & WLC_EVENT_MSG_LINK)
+		link = TRUE;
+	if (flags & WLC_EVENT_MSG_GROUP)
+		group = TRUE;
+	if (flags & WLC_EVENT_MSG_FLUSHTXQ)
+		flush_txq = TRUE;
+
+	switch (event_type) {
+	case WLC_E_START:
+	case WLC_E_DEAUTH:
+	case WLC_E_DISASSOC:
+		DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
+		break;
+
+	case WLC_E_ASSOC_IND:
+	case WLC_E_REASSOC_IND:
+
+		DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
+		break;
+
+	case WLC_E_ASSOC:
+	case WLC_E_REASSOC:
+		if (status == WLC_E_STATUS_SUCCESS) {
+			DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", event_name, eabuf));
+		} else if (status == WLC_E_STATUS_TIMEOUT) {
+			DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", event_name, eabuf));
+		} else if (status == WLC_E_STATUS_FAIL) {
+			DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, reason %d\n",
+			       event_name, eabuf, (int)reason));
+		} else {
+			DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status %d\n",
+			       event_name, eabuf, (int)status));
+		}
+		break;
+
+	case WLC_E_DEAUTH_IND:
+	case WLC_E_DISASSOC_IND:
+		DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, eabuf, (int)reason));
+		break;
+
+	case WLC_E_AUTH:
+	case WLC_E_AUTH_IND:
+		if (auth_type == DOT11_OPEN_SYSTEM)
+			auth_str = "Open System";
+		else if (auth_type == DOT11_SHARED_KEY)
+			auth_str = "Shared Key";
+		else {
+			sprintf(err_msg, "AUTH unknown: %d", (int)auth_type);
+			auth_str = err_msg;
+		}
+		if (event_type == WLC_E_AUTH_IND) {
+			DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, eabuf, auth_str));
+		} else if (status == WLC_E_STATUS_SUCCESS) {
+			DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n",
+				event_name, eabuf, auth_str));
+		} else if (status == WLC_E_STATUS_TIMEOUT) {
+			DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n",
+				event_name, eabuf, auth_str));
+		} else if (status == WLC_E_STATUS_FAIL) {
+			DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n",
+			       event_name, eabuf, auth_str, (int)reason));
+		}
+
+		break;
+
+	case WLC_E_JOIN:
+	case WLC_E_ROAM:
+	case WLC_E_SET_SSID:
+		if (status == WLC_E_STATUS_SUCCESS) {
+			DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
+		} else if (status == WLC_E_STATUS_FAIL) {
+			DHD_EVENT(("MACEVENT: %s, failed\n", event_name));
+		} else if (status == WLC_E_STATUS_NO_NETWORKS) {
+			DHD_EVENT(("MACEVENT: %s, no networks found\n", event_name));
+		} else {
+			DHD_EVENT(("MACEVENT: %s, unexpected status %d\n",
+				event_name, (int)status));
+		}
+		break;
+
+	case WLC_E_BEACON_RX:
+		if (status == WLC_E_STATUS_SUCCESS) {
+			DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name));
+		} else if (status == WLC_E_STATUS_FAIL) {
+			DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name));
+		} else {
+			DHD_EVENT(("MACEVENT: %s, status %d\n", event_name, status));
+		}
+		break;
+
+	case WLC_E_LINK:
+		DHD_EVENT(("MACEVENT: %s %s\n", event_name, link?"UP":"DOWN"));
+		break;
+
+	case WLC_E_MIC_ERROR:
+		DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
+		       event_name, eabuf, group, flush_txq));
+		break;
+
+	case WLC_E_ICV_ERROR:
+	case WLC_E_UNICAST_DECODE_ERROR:
+	case WLC_E_MULTICAST_DECODE_ERROR:
+		DHD_EVENT(("MACEVENT: %s, MAC %s\n",
+		       event_name, eabuf));
+		break;
+
+	case WLC_E_TXFAIL:
+		DHD_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf));
+		break;
+
+	case WLC_E_SCAN_COMPLETE:
+	case WLC_E_PMKID_CACHE:
+		DHD_EVENT(("MACEVENT: %s\n", event_name));
+		break;
+
+	case WLC_E_PFN_NET_FOUND:
+	case WLC_E_PFN_NET_LOST:
+	case WLC_E_PFN_SCAN_COMPLETE:
+	case WLC_E_PFN_SCAN_NONE:
+	case WLC_E_PFN_SCAN_ALLGONE:
+		DHD_EVENT(("PNOEVENT: %s\n", event_name));
+		break;
+
+	case WLC_E_PSK_SUP:
+	case WLC_E_PRUNE:
+		DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n",
+		           event_name, (int)status, (int)reason));
+		break;
+
+#ifdef WIFI_ACT_FRAME
+	case WLC_E_ACTION_FRAME:
+		DHD_TRACE(("MACEVENT: %s Bssid %s\n", event_name, eabuf));
+		break;
+#endif /* WIFI_ACT_FRAME */
+
+	case WLC_E_TRACE: {
+		static uint32 seqnum_prev = 0;
+		msgtrace_hdr_t hdr;
+		uint32 nblost;
+		char *s, *p;
+
+		buf = (uchar *) event_data;
+		memcpy(&hdr, buf, MSGTRACE_HDRLEN);
+
+		if (hdr.version != MSGTRACE_VERSION) {
+			printf("\nMACEVENT: %s [unsupported version --> "
+			       "dhd version:%d dongle version:%d]\n",
+			       event_name, MSGTRACE_VERSION, hdr.version);
+			/* Reset datalen to avoid display below */
+			datalen = 0;
+			break;
+		}
+
+		/* There are 2 bytes available at the end of data */
+		buf[MSGTRACE_HDRLEN + ntoh16(hdr.len)] = '\0';
+
+		if (ntoh32(hdr.discarded_bytes) || ntoh32(hdr.discarded_printf)) {
+			printf("\nWLC_E_TRACE: [Discarded traces in dongle -->"
+			       "discarded_bytes %d discarded_printf %d]\n",
+			       ntoh32(hdr.discarded_bytes), ntoh32(hdr.discarded_printf));
+		}
+
+		nblost = ntoh32(hdr.seqnum) - seqnum_prev - 1;
+		if (nblost > 0) {
+			printf("\nWLC_E_TRACE: [Event lost --> seqnum %d nblost %d\n",
+			       ntoh32(hdr.seqnum), nblost);
+		}
+		seqnum_prev = ntoh32(hdr.seqnum);
+
+		/* Display the trace buffer. Advance from \n to \n to avoid display big
+		 * printf (issue with Linux printk )
+		 */
+		p = (char *)&buf[MSGTRACE_HDRLEN];
+		while ((s = strstr(p, "\n")) != NULL) {
+			*s = '\0';
+			printf("%s\n", p);
+			p = s+1;
+		}
+		printf("%s\n", p);
+
+		/* Reset datalen to avoid display below */
+		datalen = 0;
+		break;
+	}
+
+
+	case WLC_E_RSSI:
+		DHD_EVENT(("MACEVENT: %s %d\n", event_name, ntoh32(*((int *)event_data))));
+		break;
+
+	default:
+		DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d\n",
+		       event_name, event_type, eabuf, (int)status, (int)reason,
+		       (int)auth_type));
+		break;
+	}
+
+	/* show any appended data */
+	if (datalen) {
+		buf = (uchar *) event_data;
+		DHD_EVENT((" data (%d) : ", datalen));
+		for (i = 0; i < datalen; i++)
+			DHD_EVENT((" 0x%02x ", *buf++));
+		DHD_EVENT(("\n"));
+	}
+}
+#endif /* SHOW_EVENTS */
+
+int
+wl_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata,
+              wl_event_msg_t *event, void **data_ptr)
+{
+	/* check whether packet is a BRCM event pkt */
+	bcm_event_t *pvt_data = (bcm_event_t *)pktdata;
+	char *event_data;
+	uint32 type, status, reason, datalen;
+	uint16 flags;
+	int evlen;
+
+	if (bcmp(BRCM_OUI, &pvt_data->bcm_hdr.oui[0], DOT11_OUI_LEN)) {
+		DHD_ERROR(("%s: mismatched OUI, bailing\n", __FUNCTION__));
+		return (BCME_ERROR);
+	}
+
+	/* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */
+	if (ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype) != BCMILCP_BCM_SUBTYPE_EVENT) {
+		DHD_ERROR(("%s: mismatched subtype, bailing\n", __FUNCTION__));
+		return (BCME_ERROR);
+	}
+
+	*data_ptr = &pvt_data[1];
+	event_data = *data_ptr;
+
+	/* memcpy since BRCM event pkt may be unaligned. */
+	memcpy(event, &pvt_data->event, sizeof(wl_event_msg_t));
+
+	type = ntoh32_ua((void *)&event->event_type);
+	flags = ntoh16_ua((void *)&event->flags);
+	status = ntoh32_ua((void *)&event->status);
+	reason = ntoh32_ua((void *)&event->reason);
+	datalen = ntoh32_ua((void *)&event->datalen);
+	evlen = datalen + sizeof(bcm_event_t);
+
+	switch (type) {
+#ifdef PROP_TXSTATUS
+	case WLC_E_FIFO_CREDIT_MAP:
+		dhd_wlfc_event(dhd_pub->info);
+		dhd_wlfc_FIFOcreditmap_event(dhd_pub->info, event_data);
+		WLFC_DBGMESG(("WLC_E_FIFO_CREDIT_MAP:(AC0,AC1,AC2,AC3),(BC_MC),(OTHER): "
+			"(%d,%d,%d,%d),(%d),(%d)\n", event_data[0], event_data[1],
+			event_data[2],
+			event_data[3], event_data[4], event_data[5]));
+		break;
+#endif
+
+	case WLC_E_IF:
+		{
+		dhd_if_event_t *ifevent = (dhd_if_event_t *)event_data;
+#ifdef PROP_TXSTATUS
+{
+		uint8* ea = pvt_data->eth.ether_dhost;
+		WLFC_DBGMESG(("WLC_E_IF: idx:%d, action:%s, iftype:%s, "
+		              "[%02x:%02x:%02x:%02x:%02x:%02x]\n",
+		              ifevent->ifidx,
+		              ((ifevent->action == WLC_E_IF_ADD) ? "ADD":"DEL"),
+		              ((ifevent->is_AP == 0) ? "STA":"AP "),
+		              ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]));
+		(void)ea;
+
+		dhd_wlfc_interface_event(dhd_pub->info,
+		                         ((ifevent->action == WLC_E_IF_ADD) ?
+		                          eWLFC_MAC_ENTRY_ACTION_ADD : eWLFC_MAC_ENTRY_ACTION_DEL),
+		                         ifevent->ifidx, ifevent->is_AP, ea);
+
+		/* dhd already has created an interface by default, for 0 */
+		if (ifevent->ifidx == 0)
+			break;
+}
+#endif /* PROP_TXSTATUS */
+
+		if (ifevent->ifidx > 0 && ifevent->ifidx < DHD_MAX_IFS) {
+			if (ifevent->action == WLC_E_IF_ADD)
+				dhd_add_if(dhd_pub->info, ifevent->ifidx,
+				           NULL, event->ifname,
+				           event->addr.octet,
+				           ifevent->flags, ifevent->bssidx);
+			else
+				dhd_del_if(dhd_pub->info, ifevent->ifidx);
+		} else {
+#ifndef PROP_TXSTATUS
+			DHD_ERROR(("%s: Invalid ifidx %d for %s\n",
+			           __FUNCTION__, ifevent->ifidx, event->ifname));
+#endif /* !PROP_TXSTATUS */
+		}
+			}
+			/* send up the if event: btamp user needs it */
+			*ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
+			/* push up to external supp/auth */
+			dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
+			break;
+
+
+#ifdef WLMEDIA_HTSF
+	case WLC_E_HTSFSYNC:
+		htsf_update(dhd_pub->info, event_data);
+		break;
+#endif /* WLMEDIA_HTSF */
+	case WLC_E_NDIS_LINK: {
+		uint32 temp = hton32(WLC_E_LINK);
+
+		memcpy((void *)(&pvt_data->event.event_type), &temp,
+		       sizeof(pvt_data->event.event_type));
+	}
+		/* These are what external supplicant/authenticator wants */
+		/* fall through */
+	case WLC_E_LINK:
+	case WLC_E_DEAUTH:
+	case WLC_E_DEAUTH_IND:
+	case WLC_E_DISASSOC:
+	case WLC_E_DISASSOC_IND:
+		DHD_EVENT(("%s: Link event %d, flags %x, status %x\n",
+		           __FUNCTION__, type, flags, status));
+		/* fall through */
+	default:
+		*ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
+		/* push up to external supp/auth */
+		dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
+		DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n",
+		           __FUNCTION__, type, flags, status));
+
+		/* put it back to WLC_E_NDIS_LINK */
+		if (type == WLC_E_NDIS_LINK) {
+			uint32 temp;
+
+			temp = ntoh32_ua((void *)&event->event_type);
+			DHD_TRACE(("Converted to WLC_E_LINK type %d\n", temp));
+
+			temp = ntoh32(WLC_E_NDIS_LINK);
+			memcpy((void *)(&pvt_data->event.event_type), &temp,
+			       sizeof(pvt_data->event.event_type));
+		}
+		break;
+	}
+
+#ifdef SHOW_EVENTS
+	wl_show_host_event(event, (void *)event_data);
+#endif /* SHOW_EVENTS */
+
+	return (BCME_OK);
+}
+
+void
+wl_event_to_host_order(wl_event_msg_t * evt)
+{
+	/* Event struct members passed from dongle to host are stored in network
+	 * byte order. Convert all members to host-order.
+	 */
+	evt->event_type = ntoh32(evt->event_type);
+	evt->flags = ntoh16(evt->flags);
+	evt->status = ntoh32(evt->status);
+	evt->reason = ntoh32(evt->reason);
+	evt->auth_type = ntoh32(evt->auth_type);
+	evt->datalen = ntoh32(evt->datalen);
+	evt->version = ntoh16(evt->version);
+}
+
+void
+dhd_print_buf(void *pbuf, int len, int bytes_per_line)
+{
+	int i, j = 0;
+	unsigned char *buf = pbuf;
+
+	if (bytes_per_line == 0) {
+		bytes_per_line = len;
+	}
+
+	for (i = 0; i < len; i++) {
+		printf("%2.2x", *buf++);
+		j++;
+		if (j == bytes_per_line) {
+			printf("\n");
+			j = 0;
+		} else {
+			printf(":");
+		}
+	}
+	printf("\n");
+}
+
+#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
+
+/* Convert user's input in hex pattern to byte-size mask */
+static int
+wl_pattern_atoh(char *src, char *dst)
+{
+	int i;
+	if (strncmp(src, "0x", 2) != 0 &&
+	    strncmp(src, "0X", 2) != 0) {
+		DHD_ERROR(("Mask invalid format. Needs to start with 0x\n"));
+		return -1;
+	}
+	src = src + 2; /* Skip past 0x */
+	if (strlen(src) % 2 != 0) {
+		DHD_ERROR(("Mask invalid format. Needs to be of even length\n"));
+		return -1;
+	}
+	for (i = 0; *src != '\0'; i++) {
+		char num[3];
+		bcm_strncpy_s(num, sizeof(num), src, 2);
+		num[2] = '\0';
+		dst[i] = (uint8)strtoul(num, NULL, 16);
+		src += 2;
+	}
+	return i;
+}
+
+void
+dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode)
+{
+	char				*argv[8];
+	int					i = 0;
+	const char 			*str;
+	int					buf_len;
+	int					str_len;
+	char				*arg_save = 0, *arg_org = 0;
+	int					rc;
+	char				buf[128];
+	wl_pkt_filter_enable_t	enable_parm;
+	wl_pkt_filter_enable_t	* pkt_filterp;
+
+	if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
+		DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
+		goto fail;
+	}
+	arg_org = arg_save;
+	memcpy(arg_save, arg, strlen(arg) + 1);
+
+	argv[i] = bcmstrtok(&arg_save, " ", 0);
+
+	i = 0;
+	if (argv[i] == NULL) {
+		DHD_ERROR(("No args provided\n"));
+		goto fail;
+	}
+
+	str = "pkt_filter_enable";
+	str_len = strlen(str);
+	bcm_strncpy_s(buf, sizeof(buf), str, str_len);
+	buf[str_len] = '\0';
+	buf_len = str_len + 1;
+
+	pkt_filterp = (wl_pkt_filter_enable_t *)(buf + str_len + 1);
+
+	/* Parse packet filter id. */
+	enable_parm.id = htod32(strtoul(argv[i], NULL, 0));
+
+	/* Parse enable/disable value. */
+	enable_parm.enable = htod32(enable);
+
+	buf_len += sizeof(enable_parm);
+	memcpy((char *)pkt_filterp,
+	       &enable_parm,
+	       sizeof(enable_parm));
+
+	/* Enable/disable the specified filter. */
+	rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
+	rc = rc >= 0 ? 0 : rc;
+	if (rc)
+		DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
+		__FUNCTION__, arg, rc));
+	else
+		DHD_TRACE(("%s: successfully added pktfilter %s\n",
+		__FUNCTION__, arg));
+
+	/* Contorl the master mode */
+	bcm_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf, sizeof(buf));
+	rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, sizeof(buf), TRUE, 0);
+	rc = rc >= 0 ? 0 : rc;
+	if (rc)
+		DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
+		__FUNCTION__, arg, rc));
+
+fail:
+	if (arg_org)
+		MFREE(dhd->osh, arg_org, strlen(arg) + 1);
+}
+
+void
+dhd_pktfilter_offload_set(dhd_pub_t * dhd, char *arg)
+{
+	const char 			*str;
+	wl_pkt_filter_t		pkt_filter;
+	wl_pkt_filter_t		*pkt_filterp;
+	int					buf_len;
+	int					str_len;
+	int 				rc;
+	uint32				mask_size;
+	uint32				pattern_size;
+	char				*argv[8], * buf = 0;
+	int					i = 0;
+	char				*arg_save = 0, *arg_org = 0;
+#define BUF_SIZE		2048
+
+	if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
+		DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
+		goto fail;
+	}
+
+	arg_org = arg_save;
+
+	if (!(buf = MALLOC(dhd->osh, BUF_SIZE))) {
+		DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
+		goto fail;
+	}
+
+	memcpy(arg_save, arg, strlen(arg) + 1);
+
+	if (strlen(arg) > BUF_SIZE) {
+		DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg), (int)sizeof(buf)));
+		goto fail;
+	}
+
+	argv[i] = bcmstrtok(&arg_save, " ", 0);
+	while (argv[i++])
+		argv[i] = bcmstrtok(&arg_save, " ", 0);
+
+	i = 0;
+	if (argv[i] == NULL) {
+		DHD_ERROR(("No args provided\n"));
+		goto fail;
+	}
+
+	str = "pkt_filter_add";
+	str_len = strlen(str);
+	bcm_strncpy_s(buf, BUF_SIZE, str, str_len);
+	buf[ str_len ] = '\0';
+	buf_len = str_len + 1;
+
+	pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1);
+
+	/* Parse packet filter id. */
+	pkt_filter.id = htod32(strtoul(argv[i], NULL, 0));
+
+	if (argv[++i] == NULL) {
+		DHD_ERROR(("Polarity not provided\n"));
+		goto fail;
+	}
+
+	/* Parse filter polarity. */
+	pkt_filter.negate_match = htod32(strtoul(argv[i], NULL, 0));
+
+	if (argv[++i] == NULL) {
+		DHD_ERROR(("Filter type not provided\n"));
+		goto fail;
+	}
+
+	/* Parse filter type. */
+	pkt_filter.type = htod32(strtoul(argv[i], NULL, 0));
+
+	if (argv[++i] == NULL) {
+		DHD_ERROR(("Offset not provided\n"));
+		goto fail;
+	}
+
+	/* Parse pattern filter offset. */
+	pkt_filter.u.pattern.offset = htod32(strtoul(argv[i], NULL, 0));
+
+	if (argv[++i] == NULL) {
+		DHD_ERROR(("Bitmask not provided\n"));
+		goto fail;
+	}
+
+	/* Parse pattern filter mask. */
+	mask_size =
+		htod32(wl_pattern_atoh(argv[i], (char *) pkt_filterp->u.pattern.mask_and_pattern));
+
+	if (argv[++i] == NULL) {
+		DHD_ERROR(("Pattern not provided\n"));
+		goto fail;
+	}
+
+	/* Parse pattern filter pattern. */
+	pattern_size =
+		htod32(wl_pattern_atoh(argv[i],
+	         (char *) &pkt_filterp->u.pattern.mask_and_pattern[mask_size]));
+
+	if (mask_size != pattern_size) {
+		DHD_ERROR(("Mask and pattern not the same size\n"));
+		goto fail;
+	}
+
+	pkt_filter.u.pattern.size_bytes = mask_size;
+	buf_len += WL_PKT_FILTER_FIXED_LEN;
+	buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
+
+	/* Keep-alive attributes are set in local	variable (keep_alive_pkt), and
+	** then memcpy'ed into buffer (keep_alive_pktp) since there is no
+	** guarantee that the buffer is properly aligned.
+	*/
+	memcpy((char *)pkt_filterp,
+	       &pkt_filter,
+	       WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN);
+
+	rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
+	rc = rc >= 0 ? 0 : rc;
+
+	if (rc)
+		DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
+		__FUNCTION__, arg, rc));
+	else
+		DHD_TRACE(("%s: successfully added pktfilter %s\n",
+		__FUNCTION__, arg));
+
+fail:
+	if (arg_org)
+		MFREE(dhd->osh, arg_org, strlen(arg) + 1);
+
+	if (buf)
+		MFREE(dhd->osh, buf, BUF_SIZE);
+}
+
+void
+dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode)
+{
+	char iovbuf[32];
+	int retcode;
+
+	bcm_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf));
+	retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+	retcode = retcode >= 0 ? 0 : retcode;
+	if (retcode)
+		DHD_TRACE(("%s: failed to set ARP offload mode to 0x%x, retcode = %d\n",
+		__FUNCTION__, arp_mode, retcode));
+	else
+		DHD_TRACE(("%s: successfully set ARP offload mode to 0x%x\n",
+		__FUNCTION__, arp_mode));
+}
+
+void
+dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable)
+{
+	char iovbuf[32];
+	int retcode;
+
+	bcm_mkiovar("arpoe", (char *)&arp_enable, 4, iovbuf, sizeof(iovbuf));
+	retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+	retcode = retcode >= 0 ? 0 : retcode;
+	if (retcode)
+		DHD_TRACE(("%s: failed to enabe ARP offload to %d, retcode = %d\n",
+		__FUNCTION__, arp_enable, retcode));
+	else
+		DHD_TRACE(("%s: successfully enabed ARP offload to %d\n",
+		__FUNCTION__, arp_enable));
+}
+
+int
+dhd_preinit_ioctls(dhd_pub_t *dhd)
+{
+	int ret = 0;
+	char eventmask[WL_EVENTING_MASK_LEN];
+	char iovbuf[WL_EVENTING_MASK_LEN + 12];	/*  Room for "event_msgs" + '\0' + bitvec  */
+
+	uint up = 0;
+	uint power_mode = PM_FAST;
+	uint32 dongle_align = DHD_SDALIGN;
+	uint32 glom = 0;
+	int arpoe = 1;
+	int arp_ol = 0xf;
+	int scan_assoc_time = 40;
+	int scan_unassoc_time = 80;
+	const char 				*str;
+	wl_pkt_filter_t		pkt_filter;
+	wl_pkt_filter_t		*pkt_filterp;
+	int						buf_len;
+	int						str_len;
+	uint32					mask_size;
+	uint32					pattern_size;
+	char buf[256];
+	char *ptr;
+	uint filter_mode = 1;
+	uint32 listen_interval = LISTEN_INTERVAL; /* Default Listen Interval in Beacons */
+#ifdef AP
+	uint32 mpc = 0; /* Turn MPC off for AP/APSTA mode */
+	uint32 apsta = 1; /* Enable APSTA mode */
+#endif
+
+	/* Get the device MAC address */
+	strcpy(iovbuf, "cur_etheraddr");
+	if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0)) < 0) {
+		DHD_ERROR(("%s: can't get MAC address , error=%d\n", __FUNCTION__, ret));
+		return BCME_NOTUP;
+	}
+	memcpy(dhd->mac.octet, iovbuf, ETHER_ADDR_LEN);
+
+	/* Set Country code  */
+	if (dhd->dhd_cspec.ccode[0] != 0) {
+		bcm_mkiovar("country", (char *)&dhd->dhd_cspec,
+			sizeof(wl_country_t), iovbuf, sizeof(iovbuf));
+		if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0)
+			DHD_ERROR(("%s: country code setting failed\n", __FUNCTION__));
+	}
+
+	/* Set Listen Interval */
+	bcm_mkiovar("assoc_listen", (char *)&listen_interval, 4, iovbuf, sizeof(iovbuf));
+	if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0)
+		DHD_ERROR(("%s assoc_listen failed %d\n", __FUNCTION__, ret));
+
+	/* query for 'ver' to get version info from firmware */
+	memset(buf, 0, sizeof(buf));
+	ptr = buf;
+	bcm_mkiovar("ver", (char *)&buf, 4, buf, sizeof(buf));
+	dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, sizeof(buf), TRUE, 0);
+	bcmstrtok(&ptr, "\n", 0);
+	/* Print fw version info */
+	DHD_ERROR(("Firmware version = %s\n", buf));
+
+	/* Set PowerSave mode */
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode, sizeof(power_mode), TRUE, 0);
+
+	/* Match Host and Dongle rx alignment */
+	bcm_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+
+	/* disable glom option per default */
+	bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+
+#ifdef AP
+	/* Turn off MPC in AP mode */
+	bcm_mkiovar("mpc", (char *)&mpc, 4, iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+
+	/* Enable APSTA mode */
+	bcm_mkiovar("apsta", (char *)&apsta, 4, iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+#endif
+
+	/* Force STA UP */
+	ret = dhd_wl_ioctl_cmd(dhd, WLC_UP, (char *)&up, sizeof(up), TRUE, 0);
+	if (ret < 0)
+		goto done;
+
+	/* Setup event_msgs */
+	bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0);
+	if (ret < 0)
+		goto done;
+	bcopy(iovbuf, eventmask, WL_EVENTING_MASK_LEN);
+
+	/* Setup event_msgs */
+	setbit(eventmask, WLC_E_SET_SSID);
+	setbit(eventmask, WLC_E_PRUNE);
+	setbit(eventmask, WLC_E_AUTH);
+	setbit(eventmask, WLC_E_REASSOC);
+	setbit(eventmask, WLC_E_REASSOC_IND);
+	setbit(eventmask, WLC_E_DEAUTH_IND);
+	setbit(eventmask, WLC_E_DISASSOC_IND);
+	setbit(eventmask, WLC_E_DISASSOC);
+	setbit(eventmask, WLC_E_JOIN);
+	setbit(eventmask, WLC_E_ASSOC_IND);
+	setbit(eventmask, WLC_E_PSK_SUP);
+	setbit(eventmask, WLC_E_LINK);
+	setbit(eventmask, WLC_E_NDIS_LINK);
+	setbit(eventmask, WLC_E_MIC_ERROR);
+	setbit(eventmask, WLC_E_PMKID_CACHE);
+	setbit(eventmask, WLC_E_TXFAIL);
+	setbit(eventmask, WLC_E_JOIN_START);
+	setbit(eventmask, WLC_E_SCAN_COMPLETE);
+#ifdef WLMEDIA_HTSF
+	setbit(eventmask, WLC_E_HTSFSYNC);
+#endif
+	bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_SCAN_CHANNEL_TIME, (char *)&scan_assoc_time,
+		sizeof(scan_assoc_time), TRUE, 0);
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_SCAN_UNASSOC_TIME, (char *)&scan_unassoc_time,
+		sizeof(scan_unassoc_time), TRUE, 0);
+
+	/* Set ARP offload */
+	bcm_mkiovar("arpoe", (char *)&arpoe, 4, iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+	bcm_mkiovar("arp_ol", (char *)&arp_ol, 4, iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+
+	/* add a default packet filter pattern */
+	str = "pkt_filter_add";
+	str_len = strlen(str);
+	strncpy(buf, str, str_len);
+	buf[ str_len ] = '\0';
+	buf_len = str_len + 1;
+
+	pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1);
+
+	/* Parse packet filter id. */
+	pkt_filter.id = htod32(100);
+
+	/* Parse filter polarity. */
+	pkt_filter.negate_match = htod32(0);
+
+	/* Parse filter type. */
+	pkt_filter.type = htod32(0);
+
+	/* Parse pattern filter offset. */
+	pkt_filter.u.pattern.offset = htod32(0);
+
+	/* Parse pattern filter mask. */
+	mask_size =	htod32(wl_pattern_atoh("0x01",
+		(char *) pkt_filterp->u.pattern.mask_and_pattern));
+
+	/* Parse pattern filter pattern. */
+	pattern_size = htod32(wl_pattern_atoh("0x00",
+		(char *) &pkt_filterp->u.pattern.mask_and_pattern[mask_size]));
+
+	if (mask_size != pattern_size) {
+		DHD_ERROR(("Mask and pattern not the same size\n"));
+		return -EINVAL;
+	}
+
+	pkt_filter.u.pattern.size_bytes = mask_size;
+	buf_len += WL_PKT_FILTER_FIXED_LEN;
+	buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
+
+	/* Keep-alive attributes are set in local	variable (keep_alive_pkt), and
+	** then memcpy'ed into buffer (keep_alive_pktp) since there is no
+	** guarantee that the buffer is properly aligned.
+	*/
+	memcpy((char *)pkt_filterp, &pkt_filter,
+		WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN);
+
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
+
+	/* set mode to allow pattern */
+	bcm_mkiovar("pkt_filter_mode", (char *)&filter_mode, 4, iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+
+
+done:
+	return ret;
+}
+
+/* send up locally generated event */
+void
+dhd_sendup_event_common(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data)
+{
+	switch (ntoh32(event->event_type)) {
+	case WLC_E_BTA_HCI_EVENT:
+		break;
+	default:
+		break;
+	}
+
+	/* Call per-port handler. */
+	dhd_sendup_event(dhdp, event, data);
+}
+
+
+
+#ifdef SIMPLE_ISCAN
+
+uint iscan_thread_id = 0;
+iscan_buf_t * iscan_chain = 0;
+
+iscan_buf_t *
+dhd_iscan_allocate_buf(dhd_pub_t *dhd, iscan_buf_t **iscanbuf)
+{
+	iscan_buf_t *iscanbuf_alloc = 0;
+	iscan_buf_t *iscanbuf_head;
+
+	DHD_ISCAN(("%s: Entered\n", __FUNCTION__));
+	dhd_iscan_lock();
+
+	iscanbuf_alloc = (iscan_buf_t*)MALLOC(dhd->osh, sizeof(iscan_buf_t));
+	if (iscanbuf_alloc == NULL)
+		goto fail;
+
+	iscanbuf_alloc->next = NULL;
+	iscanbuf_head = *iscanbuf;
+
+	DHD_ISCAN(("%s: addr of allocated node = 0x%X"
+		   "addr of iscanbuf_head = 0x%X dhd = 0x%X\n",
+		   __FUNCTION__, iscanbuf_alloc, iscanbuf_head, dhd));
+
+	if (iscanbuf_head == NULL) {
+		*iscanbuf = iscanbuf_alloc;
+		DHD_ISCAN(("%s: Head is allocated\n", __FUNCTION__));
+		goto fail;
+	}
+
+	while (iscanbuf_head->next)
+		iscanbuf_head = iscanbuf_head->next;
+
+	iscanbuf_head->next = iscanbuf_alloc;
+
+fail:
+	dhd_iscan_unlock();
+	return iscanbuf_alloc;
+}
+
+void
+dhd_iscan_free_buf(void *dhdp, iscan_buf_t *iscan_delete)
+{
+	iscan_buf_t *iscanbuf_free = 0;
+	iscan_buf_t *iscanbuf_prv = 0;
+	iscan_buf_t *iscanbuf_cur;
+	dhd_pub_t *dhd = dhd_bus_pub(dhdp);
+	DHD_ISCAN(("%s: Entered\n", __FUNCTION__));
+
+	dhd_iscan_lock();
+
+	iscanbuf_cur = iscan_chain;
+
+	/* If iscan_delete is null then delete the entire
+	 * chain or else delete specific one provided
+	 */
+	if (!iscan_delete) {
+		while (iscanbuf_cur) {
+			iscanbuf_free = iscanbuf_cur;
+			iscanbuf_cur = iscanbuf_cur->next;
+			iscanbuf_free->next = 0;
+			MFREE(dhd->osh, iscanbuf_free, sizeof(iscan_buf_t));
+		}
+		iscan_chain = 0;
+	} else {
+		while (iscanbuf_cur) {
+			if (iscanbuf_cur == iscan_delete)
+				break;
+			iscanbuf_prv = iscanbuf_cur;
+			iscanbuf_cur = iscanbuf_cur->next;
+		}
+		if (iscanbuf_prv)
+			iscanbuf_prv->next = iscan_delete->next;
+
+		iscan_delete->next = 0;
+		MFREE(dhd->osh, iscan_delete, sizeof(iscan_buf_t));
+
+		if (!iscanbuf_prv)
+			iscan_chain = 0;
+	}
+	dhd_iscan_unlock();
+}
+
+iscan_buf_t *
+dhd_iscan_result_buf(void)
+{
+	return iscan_chain;
+}
+
+int
+dhd_iscan_issue_request(void * dhdp, wl_iscan_params_t *pParams, uint32 size)
+{
+	int rc = -1;
+	dhd_pub_t *dhd = dhd_bus_pub(dhdp);
+	char *buf;
+	char iovar[] = "iscan";
+	uint32 allocSize = 0;
+	wl_ioctl_t ioctl;
+
+	if (pParams) {
+		allocSize = (size + strlen(iovar) + 1);
+		if ((allocSize < size) || (allocSize < strlen(iovar)))
+		{
+			DHD_ERROR(("%s: overflow - allocation size too large %d < %d + %d!\n",
+				__FUNCTION__, allocSize, size, strlen(iovar)));
+			goto cleanUp;
+		}
+		buf = MALLOC(dhd->osh, allocSize);
+
+		if (buf == NULL)
+			{
+			DHD_ERROR(("%s: malloc of size %d failed!\n", __FUNCTION__, allocSize));
+			goto cleanUp;
+			}
+		ioctl.cmd = WLC_SET_VAR;
+		bcm_mkiovar(iovar, (char *)pParams, size, buf, allocSize);
+		rc = dhd_wl_ioctl(dhd, 0, &ioctl, buf, allocSize);
+	}
+
+cleanUp:
+	if (buf) {
+		MFREE(dhd->osh, buf, allocSize);
+	}
+
+	return rc;
+}
+
+static int
+dhd_iscan_get_partial_result(void *dhdp, uint *scan_count)
+{
+	wl_iscan_results_t *list_buf;
+	wl_iscan_results_t list;
+	wl_scan_results_t *results;
+	iscan_buf_t *iscan_cur;
+	int status = -1;
+	dhd_pub_t *dhd = dhd_bus_pub(dhdp);
+	int rc;
+	wl_ioctl_t ioctl;
+
+	DHD_ISCAN(("%s: Enter\n", __FUNCTION__));
+
+	iscan_cur = dhd_iscan_allocate_buf(dhd, &iscan_chain);
+	if (!iscan_cur) {
+		DHD_ERROR(("%s: Failed to allocate node\n", __FUNCTION__));
+		dhd_iscan_free_buf(dhdp, 0);
+		dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT);
+		dhd_ind_scan_confirm(dhdp, FALSE);
+		goto fail;
+	}
+
+	dhd_iscan_lock();
+
+	memset(iscan_cur->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN);
+	list_buf = (wl_iscan_results_t*)iscan_cur->iscan_buf;
+	results = &list_buf->results;
+	results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE;
+	results->version = 0;
+	results->count = 0;
+
+	memset(&list, 0, sizeof(list));
+	list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN);
+	bcm_mkiovar("iscanresults", (char *)&list, WL_ISCAN_RESULTS_FIXED_SIZE,
+		iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
+	ioctl.cmd = WLC_GET_VAR;
+	ioctl.set = FALSE;
+	rc = dhd_wl_ioctl(dhd, 0, &ioctl, iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
+
+	results->buflen = dtoh32(results->buflen);
+	results->version = dtoh32(results->version);
+	*scan_count = results->count = dtoh32(results->count);
+	status = dtoh32(list_buf->status);
+	DHD_ISCAN(("%s: Got %d resuls\n", __FUNCTION__, results->count));
+
+	dhd_iscan_unlock();
+
+	if (!(*scan_count)) {
+		 /* TODO: race condition when FLUSH already called */
+		dhd_iscan_free_buf(dhdp, 0);
+	}
+fail:
+	return status;
+}
+
+#endif /* SIMPLE_ISCAN */
+
+/* Function to estimate possible DTIM_SKIP value */
+int
+dhd_get_dtim_skip(dhd_pub_t *dhd)
+{
+	int bcn_li_dtim;
+	char buf[128];
+	int ret;
+	int dtim_assoc = 0;
+
+	if ((dhd->dtim_skip == 0) || (dhd->dtim_skip == 1))
+		bcn_li_dtim = 3;
+	else
+		bcn_li_dtim = dhd->dtim_skip;
+
+	/* Read DTIM value if associated */
+	memset(buf, 0, sizeof(buf));
+	bcm_mkiovar("dtim_assoc", 0, 0, buf, sizeof(buf));
+	if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, sizeof(buf), TRUE, 0)) < 0) {
+		DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
+		bcn_li_dtim = 1;
+		goto exit;
+	}
+	else
+		dtim_assoc = dtoh32(*(int *)buf);
+
+	DHD_ERROR(("%s bcn_li_dtim=%d DTIM=%d Listen=%d\n",
+		__FUNCTION__, bcn_li_dtim, dtim_assoc, LISTEN_INTERVAL));
+
+	/* if not assocated just eixt */
+	if (dtim_assoc == 0) {
+		goto exit;
+	}
+
+	/* check if sta listen interval fits into AP dtim */
+	if (dtim_assoc > LISTEN_INTERVAL) {
+		/* AP DTIM to big for our Listen Interval : no dtim skiping */
+		bcn_li_dtim = 1;
+		DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n",
+			__FUNCTION__, dtim_assoc, LISTEN_INTERVAL));
+		goto exit;
+	}
+
+	if ((bcn_li_dtim * dtim_assoc) > LISTEN_INTERVAL) {
+		/* Round up dtim_skip to fit into STAs Listen Interval */
+		bcn_li_dtim = (int)(LISTEN_INTERVAL / dtim_assoc);
+		DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim));
+	}
+
+exit:
+	return bcn_li_dtim;
+}
+
+
+#ifdef PNO_SUPPORT
+int
+dhd_pno_clean(dhd_pub_t *dhd)
+{
+	char iovbuf[128];
+	int pfn_enabled = 0;
+	int iov_len = 0;
+	int ret;
+
+	/* Disable pfn */
+	iov_len = bcm_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf, sizeof(iovbuf));
+	if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) >= 0) {
+		/* clear pfn */
+		iov_len = bcm_mkiovar("pfnclear", 0, 0, iovbuf, sizeof(iovbuf));
+		if (iov_len) {
+			if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
+			                            iov_len, TRUE, 0)) < 0) {
+				DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
+			}
+		}
+		else {
+			ret = -1;
+			DHD_ERROR(("%s failed code %d\n", __FUNCTION__, iov_len));
+		}
+	}
+	else
+		DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
+
+	return ret;
+}
+
+int
+dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled)
+{
+	char iovbuf[128];
+	uint8 bssid[6];
+	int ret = -1;
+
+	if ((!dhd) && ((pfn_enabled != 0) || (pfn_enabled != 1))) {
+		DHD_ERROR(("%s error exit\n", __FUNCTION__));
+		return ret;
+	}
+
+	memset(iovbuf, 0, sizeof(iovbuf));
+	/* Check if disassoc to enable pno */
+	if ((pfn_enabled) &&
+		((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BSSID,
+		(char *)&bssid, ETHER_ADDR_LEN, TRUE, 0)) == BCME_NOTASSOCIATED)) {
+			DHD_TRACE(("%s pno enable called in disassoc mode\n", __FUNCTION__));
+	}
+	else if (pfn_enabled) {
+			DHD_ERROR(("%s pno enable called in assoc mode ret=%d\n",
+				__FUNCTION__, ret));
+			return ret;
+	}
+	/* Enable/disable PNO */
+	if ((ret = bcm_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf, sizeof(iovbuf))) > 0) {
+		if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
+		                            sizeof(iovbuf), TRUE, 0)) < 0) {
+			DHD_ERROR(("%s failed for error=%d\n", __FUNCTION__, ret));
+			return ret;
+		}
+		else {
+			dhd->pno_enable = pfn_enabled;
+			DHD_TRACE(("%s set pno as %d\n", __FUNCTION__, dhd->pno_enable));
+		}
+	}
+	else DHD_ERROR(("%s failed err=%d\n", __FUNCTION__, ret));
+
+	return ret;
+}
+
+/* Function to execute combined scan */
+int
+dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t* ssids_local, int nssid, ushort scan_fr,
+	int pno_repeat, int pno_freq_expo_max)
+{
+	int err = -1;
+	char iovbuf[128];
+	int k, i;
+	wl_pfn_param_t pfn_param;
+	wl_pfn_t	pfn_element;
+	uint len = 0;
+
+	DHD_TRACE(("%s nssid=%d nchan=%d\n", __FUNCTION__, nssid, scan_fr));
+
+	if ((!dhd) && (!ssids_local)) {
+		DHD_ERROR(("%s error exit\n", __FUNCTION__));
+		err = -1;
+	}
+
+	/* Check for broadcast ssid */
+	for (k = 0; k < nssid; k++) {
+		if (!ssids_local[k].SSID_len) {
+			DHD_ERROR(("%d: Broadcast SSID is ilegal for PNO setting\n", k));
+			return err;
+		}
+	}
+/* #define  PNO_DUMP 1 */
+#ifdef PNO_DUMP
+	{
+		int j;
+		for (j = 0; j < nssid; j++) {
+			DHD_ERROR(("%d: scan  for  %s size =%d\n", j,
+				ssids_local[j].SSID, ssids_local[j].SSID_len));
+		}
+	}
+#endif /* PNO_DUMP */
+
+	/* clean up everything */
+	if  ((err = dhd_pno_clean(dhd)) < 0) {
+		DHD_ERROR(("%s failed error=%d\n", __FUNCTION__, err));
+		return err;
+	}
+	memset(&pfn_param, 0, sizeof(pfn_param));
+	memset(&pfn_element, 0, sizeof(pfn_element));
+
+	/* set pfn parameters */
+	pfn_param.version = htod32(PFN_VERSION);
+	pfn_param.flags = htod16((PFN_LIST_ORDER << SORT_CRITERIA_BIT));
+
+	/* check and set extra pno params */
+	if ((pno_repeat != 0) || (pno_freq_expo_max != 0)) {
+		pfn_param.flags |= htod16(ENABLE << ENABLE_ADAPTSCAN_BIT);
+		pfn_param.repeat = htod32(pno_repeat);
+		pfn_param.exp = htod32(pno_freq_expo_max);
+	}
+	/* set up pno scan fr */
+	if (scan_fr  != 0)
+		pfn_param.scan_freq = htod32(scan_fr);
+
+	if (pfn_param.scan_freq > PNO_SCAN_MAX_FW_SEC) {
+		DHD_ERROR(("%s pno freq above %d sec\n", __FUNCTION__, PNO_SCAN_MAX_FW_SEC));
+		return err;
+	}
+	if (pfn_param.scan_freq < PNO_SCAN_MIN_FW_SEC) {
+		DHD_ERROR(("%s pno freq less %d sec\n", __FUNCTION__, PNO_SCAN_MIN_FW_SEC));
+		return err;
+	}
+	len = bcm_mkiovar("pfn_set", (char *)&pfn_param, sizeof(pfn_param), iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, len, TRUE, 0);
+
+	/* set all pfn ssid */
+	for (i = 0; i < nssid; i++) {
+
+		pfn_element.infra = htod32(DOT11_BSSTYPE_INFRASTRUCTURE);
+		pfn_element.auth = (DOT11_OPEN_SYSTEM);
+		pfn_element.wpa_auth = htod32(WPA_AUTH_PFN_ANY);
+		pfn_element.wsec = htod32(0);
+		pfn_element.infra = htod32(1);
+
+		memcpy((char *)pfn_element.ssid.SSID, ssids_local[i].SSID, ssids_local[i].SSID_len);
+		pfn_element.ssid.SSID_len = ssids_local[i].SSID_len;
+
+		if ((len =
+		bcm_mkiovar("pfn_add", (char *)&pfn_element,
+			sizeof(pfn_element), iovbuf, sizeof(iovbuf))) > 0) {
+			if ((err =
+			dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, len, TRUE, 0)) < 0) {
+				DHD_ERROR(("%s failed for i=%d error=%d\n",
+					__FUNCTION__, i, err));
+				return err;
+			}
+			else
+				DHD_ERROR(("%s set OK with PNO time=%d repeat=%d max_adjust=%d\n",
+					__FUNCTION__, pfn_param.scan_freq,
+					pfn_param.repeat, pfn_param.exp));
+		}
+		else DHD_ERROR(("%s failed err=%d\n", __FUNCTION__, err));
+	}
+
+	/* Enable PNO */
+	/* dhd_pno_enable(dhd, 1); */
+	return err;
+}
+
+int
+dhd_pno_get_status(dhd_pub_t *dhd)
+{
+	int ret = -1;
+
+	if (!dhd)
+		return ret;
+	else
+		return (dhd->pno_enable);
+}
+
+#endif /* PNO_SUPPORT */
+
+/* Android ComboSCAN support */
+
+/*
+ *  data parsing from ComboScan tlv list
+*/
+int
+wl_iw_parse_data_tlv(char** list_str, void *dst, int dst_size, const char token,
+                     int input_size, int *bytes_left)
+{
+	char* str = *list_str;
+	uint16 short_temp;
+	uint32 int_temp;
+
+	if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
+		DHD_ERROR(("%s error paramters\n", __FUNCTION__));
+		return -1;
+	}
+
+	/* Clean all dest bytes */
+	memset(dst, 0, dst_size);
+	while (*bytes_left > 0) {
+
+		if (str[0] != token) {
+			DHD_TRACE(("%s NOT Type=%d get=%d left_parse=%d \n",
+				__FUNCTION__, token, str[0], *bytes_left));
+			return -1;
+		}
+
+		*bytes_left -= 1;
+		str += 1;
+
+		if (input_size == 1) {
+			memcpy(dst, str, input_size);
+		}
+		else if (input_size == 2) {
+			memcpy(dst, (char *)htod16(memcpy(&short_temp, str, input_size)),
+				input_size);
+		}
+		else if (input_size == 4) {
+			memcpy(dst, (char *)htod32(memcpy(&int_temp, str, input_size)),
+				input_size);
+		}
+
+		*bytes_left -= input_size;
+		str += input_size;
+		*list_str = str;
+		return 1;
+	}
+	return 1;
+}
+
+/*
+ *  channel list parsing from cscan tlv list
+*/
+int
+wl_iw_parse_channel_list_tlv(char** list_str, uint16* channel_list,
+                             int channel_num, int *bytes_left)
+{
+	char* str = *list_str;
+	int idx = 0;
+
+	if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
+		DHD_ERROR(("%s error paramters\n", __FUNCTION__));
+		return -1;
+	}
+
+	while (*bytes_left > 0) {
+
+		if (str[0] != CSCAN_TLV_TYPE_CHANNEL_IE) {
+			*list_str = str;
+			DHD_TRACE(("End channel=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
+			return idx;
+		}
+		/* Get proper CSCAN_TLV_TYPE_CHANNEL_IE */
+		*bytes_left -= 1;
+		str += 1;
+
+		if (str[0] == 0) {
+			/* All channels */
+			channel_list[idx] = 0x0;
+		}
+		else {
+			channel_list[idx] = (uint16)str[0];
+			DHD_TRACE(("%s channel=%d \n", __FUNCTION__,  channel_list[idx]));
+		}
+		*bytes_left -= 1;
+		str += 1;
+
+		if (idx++ > 255) {
+			DHD_ERROR(("%s Too many channels \n", __FUNCTION__));
+			return -1;
+		}
+	}
+
+	*list_str = str;
+	return idx;
+}
+
+/*
+ *  SSIDs list parsing from cscan tlv list
+ */
+int
+wl_iw_parse_ssid_list_tlv(char** list_str, wlc_ssid_t* ssid, int max, int *bytes_left)
+{
+	char* str =  *list_str;
+	int idx = 0;
+
+	if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) {
+		DHD_ERROR(("%s error paramters\n", __FUNCTION__));
+		return -1;
+	}
+
+	while (*bytes_left > 0) {
+
+		if (str[0] != CSCAN_TLV_TYPE_SSID_IE) {
+			*list_str = str;
+			DHD_TRACE(("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
+			return idx;
+		}
+
+		/* Get proper CSCAN_TLV_TYPE_SSID_IE */
+		*bytes_left -= 1;
+		str += 1;
+
+		if (str[0] == 0) {
+			/* Broadcast SSID */
+			ssid[idx].SSID_len = 0;
+			memset((char*)ssid[idx].SSID, 0x0, DOT11_MAX_SSID_LEN);
+			*bytes_left -= 1;
+			str += 1;
+
+			DHD_TRACE(("BROADCAST SCAN  left=%d\n", *bytes_left));
+		}
+		else if (str[0] <= DOT11_MAX_SSID_LEN) {
+			/* Get proper SSID size */
+			ssid[idx].SSID_len = str[0];
+			*bytes_left -= 1;
+			str += 1;
+
+			/* Get SSID */
+			if (ssid[idx].SSID_len > *bytes_left) {
+				DHD_ERROR(("%s out of memory range len=%d but left=%d\n",
+				__FUNCTION__, ssid[idx].SSID_len, *bytes_left));
+				return -1;
+			}
+
+			memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len);
+
+			*bytes_left -= ssid[idx].SSID_len;
+			str += ssid[idx].SSID_len;
+
+			DHD_TRACE(("%s :size=%d left=%d\n",
+				(char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left));
+		}
+		else {
+			DHD_ERROR(("### SSID size more that %d\n", str[0]));
+			return -1;
+		}
+
+		if (idx++ >  max) {
+			DHD_ERROR(("%s number of SSIDs more that %d\n", __FUNCTION__, idx));
+			return -1;
+		}
+	}
+
+	*list_str = str;
+	return idx;
+}
+
+/* Parse a comma-separated list from list_str into ssid array, starting
+ * at index idx.  Max specifies size of the ssid array.  Parses ssids
+ * and returns updated idx; if idx >= max not all fit, the excess have
+ * not been copied.  Returns -1 on empty string, or on ssid too long.
+ */
+int
+wl_iw_parse_ssid_list(char** list_str, wlc_ssid_t* ssid, int idx, int max)
+{
+	char* str, *ptr;
+
+	if ((list_str == NULL) || (*list_str == NULL))
+		return -1;
+
+	for (str = *list_str; str != NULL; str = ptr) {
+
+		/* check for next TAG */
+		if (!strncmp(str, GET_CHANNEL, strlen(GET_CHANNEL))) {
+			*list_str	 = str + strlen(GET_CHANNEL);
+			return idx;
+		}
+
+		if ((ptr = strchr(str, ',')) != NULL) {
+			*ptr++ = '\0';
+		}
+
+		if (strlen(str) > DOT11_MAX_SSID_LEN) {
+			DHD_ERROR(("ssid <%s> exceeds %d\n", str, DOT11_MAX_SSID_LEN));
+			return -1;
+		}
+
+		if (strlen(str) == 0)
+			ssid[idx].SSID_len = 0;
+
+		if (idx < max) {
+			bcm_strcpy_s((char*)ssid[idx].SSID, sizeof(ssid[idx].SSID), str);
+			ssid[idx].SSID_len = strlen(str);
+		}
+		idx++;
+	}
+	return idx;
+}
+
+/*
+ * Parse channel list from iwpriv CSCAN
+ */
+int
+wl_iw_parse_channel_list(char** list_str, uint16* channel_list, int channel_num)
+{
+	int num;
+	int val;
+	char* str;
+	char* endptr = NULL;
+
+	if ((list_str == NULL)||(*list_str == NULL))
+		return -1;
+
+	str = *list_str;
+	num = 0;
+	while (strncmp(str, GET_NPROBE, strlen(GET_NPROBE))) {
+		val = (int)strtoul(str, &endptr, 0);
+		if (endptr == str) {
+			printf("could not parse channel number starting at"
+				" substring \"%s\" in list:\n%s\n",
+				str, *list_str);
+			return -1;
+		}
+		str = endptr + strspn(endptr, " ,");
+
+		if (num == channel_num) {
+			DHD_ERROR(("too many channels (more than %d) in channel list:\n%s\n",
+				channel_num, *list_str));
+			return -1;
+		}
+
+		channel_list[num++] = (uint16)val;
+	}
+	*list_str = str;
+	return num;
+}
diff --git a/bcmdhd/src/dhd/sys/dhd_custom_gpio.c b/bcmdhd/src/dhd/sys/dhd_custom_gpio.c
new file mode 100644
index 0000000..ba60d91
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_custom_gpio.c
@@ -0,0 +1,235 @@
+/*
+* Customer code to add GPIO control during WLAN start/stop
+* Copyright (C) 1999-2011, Broadcom Corporation
+* 
+*         Unless you and Broadcom execute a separate written software license
+* agreement governing use of this software, this software is licensed to you
+* under the terms of the GNU General Public License version 2 (the "GPL"),
+* available at http://www.broadcom.com/licenses/GPLv2.php, with the
+* following added to such license:
+* 
+*      As a special exception, the copyright holders of this software give you
+* permission to link this software with independent modules, and to copy and
+* distribute the resulting executable under terms of your choice, provided that
+* you also meet, for each linked independent module, the terms and conditions of
+* the license of that module.  An independent module is a module which is not
+* derived from this software.  The special exception does not apply to any
+* modifications of the software.
+* 
+*      Notwithstanding the above, under no circumstances may you combine this
+* software in any way with any other Broadcom software provided under a license
+* other than the GPL, without Broadcom's express prior written consent.
+*
+* $Id: dhd_custom_gpio.c,v 1.2.42.1 2010-10-19 00:41:09 Exp $
+*/
+
+#include <typedefs.h>
+#include <linuxver.h>
+#include <osl.h>
+#include <bcmutils.h>
+
+#include <dngl_stats.h>
+#include <dhd.h>
+
+#include <wlioctl.h>
+#include <wl_iw.h>
+
+#define WL_ERROR(x) printf x
+#define WL_TRACE(x)
+
+#ifdef CUSTOMER_HW
+extern  void bcm_wlan_power_off(int);
+extern  void bcm_wlan_power_on(int);
+#endif /* CUSTOMER_HW */
+#if  defined(CONFIG_MACH_MAHIMAHI)
+int wifi_set_carddetect(int on);
+int wifi_set_power(int on, unsigned long msec);
+int wifi_get_irq_number(unsigned long *irq_flags_ptr);
+int wifi_get_mac_addr(unsigned char *buf);
+#endif
+
+#if defined(OOB_INTR_ONLY)
+
+#if defined(BCMLXSDMMC)
+extern int sdioh_mmc_irq(int irq);
+#endif /* (BCMLXSDMMC)  */
+
+#ifdef CUSTOMER_HW3
+#include <mach/gpio.h>
+#endif
+
+/* Customer specific Host GPIO defintion  */
+static int dhd_oob_gpio_num = -1;
+
+module_param(dhd_oob_gpio_num, int, 0644);
+MODULE_PARM_DESC(dhd_oob_gpio_num, "DHD oob gpio number");
+
+/* This function will return:
+ *  1) return :  Host gpio interrupt number per customer platform
+ *  2) irq_flags_ptr : Type of Host interrupt as Level or Edge
+ *
+ *  NOTE :
+ *  Customer should check his platform definitions
+ *  and his Host Interrupt spec
+ *  to figure out the proper setting for his platform.
+ *  Broadcom provides just reference settings as example.
+ *
+ */
+int dhd_customer_oob_irq_map(unsigned long *irq_flags_ptr)
+{
+	int  host_oob_irq = 0;
+
+#ifdef CONFIG_MACH_MAHIMAHI
+	host_oob_irq = wifi_get_irq_number(irq_flags_ptr);
+
+#else /* for NOT  CONFIG_MACH_MAHIMAHI */
+#if defined(CUSTOM_OOB_GPIO_NUM)
+	if (dhd_oob_gpio_num < 0) {
+		dhd_oob_gpio_num = CUSTOM_OOB_GPIO_NUM;
+	}
+#endif
+
+	if (dhd_oob_gpio_num < 0) {
+		WL_ERROR(("%s: ERROR customer specific Host GPIO is NOT defined \n",
+			__FUNCTION__));
+		return (dhd_oob_gpio_num);
+	}
+
+	WL_ERROR(("%s: customer specific Host GPIO number is (%d)\n",
+	         __FUNCTION__, dhd_oob_gpio_num));
+
+#if defined CUSTOMER_HW
+	host_oob_irq = MSM_GPIO_TO_INT(dhd_oob_gpio_num);
+#elif defined CUSTOMER_HW3
+	gpio_request(dhd_oob_gpio_num, "oob irq");
+	host_oob_irq = gpio_to_irq(dhd_oob_gpio_num);
+	gpio_direction_input(dhd_oob_gpio_num);
+#endif /* CUSTOMER_HW */
+#endif /* CONFIG_MACH_MAHIMAHI */
+
+	return (host_oob_irq);
+}
+#endif /* defined(OOB_INTR_ONLY) */
+
+/* Customer function to control hw specific wlan gpios */
+void
+dhd_customer_gpio_wlan_ctrl(int onoff)
+{
+	switch (onoff) {
+		case WLAN_RESET_OFF:
+			WL_TRACE(("%s: call customer specific GPIO to insert WLAN RESET\n",
+				__FUNCTION__));
+#ifdef CUSTOMER_HW
+			bcm_wlan_power_off(2);
+#endif /* CUSTOMER_HW */
+#ifdef CONFIG_MACH_MAHIMAHI
+			wifi_set_power(0, 0);
+#endif
+			WL_ERROR(("=========== WLAN placed in RESET ========\n"));
+		break;
+
+		case WLAN_RESET_ON:
+			WL_TRACE(("%s: callc customer specific GPIO to remove WLAN RESET\n",
+				__FUNCTION__));
+#ifdef CUSTOMER_HW
+			bcm_wlan_power_on(2);
+#endif /* CUSTOMER_HW */
+#ifdef CONFIG_MACH_MAHIMAHI
+			wifi_set_power(1, 0);
+#endif
+			WL_ERROR(("=========== WLAN going back to live  ========\n"));
+		break;
+
+		case WLAN_POWER_OFF:
+			WL_TRACE(("%s: call customer specific GPIO to turn off WL_REG_ON\n",
+				__FUNCTION__));
+#ifdef CUSTOMER_HW
+			bcm_wlan_power_off(1);
+#endif /* CUSTOMER_HW */
+		break;
+
+		case WLAN_POWER_ON:
+			WL_TRACE(("%s: call customer specific GPIO to turn on WL_REG_ON\n",
+				__FUNCTION__));
+#ifdef CUSTOMER_HW
+			bcm_wlan_power_on(1);
+#endif /* CUSTOMER_HW */
+			/* Lets customer power to get stable */
+			OSL_DELAY(200);
+		break;
+	}
+}
+
+#ifdef GET_CUSTOM_MAC_ENABLE
+/* Function to get custom MAC address */
+int
+dhd_custom_get_mac_address(unsigned char *buf)
+{
+	int ret = 0;
+
+	WL_TRACE(("%s Enter\n", __FUNCTION__));
+	if (!buf)
+		return -EINVAL;
+
+	/* Customer access to MAC address stored outside of DHD driver */
+#if defined(CONFIG_MACH_MAHIMAHI) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
+	ret = wifi_get_mac_addr(buf);
+#endif
+
+#ifdef EXAMPLE_GET_MAC
+	/* EXAMPLE code */
+	{
+		struct ether_addr ea_example = {{0x00, 0x11, 0x22, 0x33, 0x44, 0xFF}};
+		bcopy((char *)&ea_example, buf, sizeof(struct ether_addr));
+	}
+#endif /* EXAMPLE_GET_MAC */
+
+	return ret;
+}
+#endif /* GET_CUSTOM_MAC_ENABLE */
+
+/* Customized Locale table : OPTIONAL feature */
+const struct cntry_locales_custom translate_custom_table[] = {
+/* Table should be filled out based on custom platform regulatory requirement */
+#ifdef EXAMPLE_TABLE
+	{"US", "US", 69}, /* input ISO "US" to : US regrev 69 */
+	{"CA", "US", 69}, /* input ISO "CA" to : US regrev 69 */
+	{"EU", "EU", 05}, /* input ISO "CA" to : US regrev 69 */
+	{"FR", "EU", 05},
+	{"DE", "EU", 05},
+	{"IR", "EU", 05},
+	{"UK", "EU", 05}, /* input ISO "UK" to : EU regrev 05 */
+	{"KR", "XY", 03},
+	{"AU", "XY", 03},
+	{"CN", "XY", 03}, /* input ISO "CN" to : XY regrev 03 */
+	{"TW", "XY", 03},
+	{"AR", "XY", 03}
+#endif /* EXMAPLE_TABLE */
+};
+
+
+/* Customized Locale convertor
+*  input : ISO 3166-1 country abbreviation
+*  output: customized cspec
+*/
+void get_customized_country_code(char *country_iso_code, wl_country_t *cspec)
+{
+	int size, i;
+
+	size = ARRAYSIZE(translate_custom_table);
+
+	if (cspec == 0)
+		 return;
+
+	if (size == 0)
+		 return;
+
+	for (i = 0; i < size; i++) {
+	if (strcmp(country_iso_code, translate_custom_table[i].iso_abbrev) == 0) {
+		memcpy(cspec->ccode,  translate_custom_table[i].custom_locale, WLC_CNTRY_BUF_SZ);
+		cspec->rev = translate_custom_table[i].custom_locale_rev;
+			break;
+		}
+	}
+	return;
+}
diff --git a/bcmdhd/src/dhd/sys/dhd_dbg.h b/bcmdhd/src/dhd/sys/dhd_dbg.h
new file mode 100644
index 0000000..8bbfc1e
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_dbg.h
@@ -0,0 +1,100 @@
+/*
+ * Debug/trace/assert driver definitions for Dongle Host Driver.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_dbg.h,v 1.9.6.1 2010-12-22 23:47:24 Exp $
+ */
+
+#ifndef _dhd_dbg_
+#define _dhd_dbg_
+
+#if defined(DHD_DEBUG)
+
+#define DHD_ERROR(args)	       do {if ((dhd_msg_level & DHD_ERROR_VAL) && (net_ratelimit())) \
+								printf args;} while (0)
+#define DHD_TRACE(args)		do {if (dhd_msg_level & DHD_TRACE_VAL) printf args;} while (0)
+#define DHD_INFO(args)		do {if (dhd_msg_level & DHD_INFO_VAL) printf args;} while (0)
+#define DHD_DATA(args)		do {if (dhd_msg_level & DHD_DATA_VAL) printf args;} while (0)
+#define DHD_CTL(args)		do {if (dhd_msg_level & DHD_CTL_VAL) printf args;} while (0)
+#define DHD_TIMER(args)		do {if (dhd_msg_level & DHD_TIMER_VAL) printf args;} while (0)
+#define DHD_HDRS(args)		do {if (dhd_msg_level & DHD_HDRS_VAL) printf args;} while (0)
+#define DHD_BYTES(args)		do {if (dhd_msg_level & DHD_BYTES_VAL) printf args;} while (0)
+#define DHD_INTR(args)		do {if (dhd_msg_level & DHD_INTR_VAL) printf args;} while (0)
+#define DHD_GLOM(args)		do {if (dhd_msg_level & DHD_GLOM_VAL) printf args;} while (0)
+#define DHD_EVENT(args)		do {if (dhd_msg_level & DHD_EVENT_VAL) printf args;} while (0)
+#define DHD_BTA(args)		do {if (dhd_msg_level & DHD_BTA_VAL) printf args;} while (0)
+#define DHD_ISCAN(args)		do {if (dhd_msg_level & DHD_ISCAN_VAL) printf args;} while (0)
+
+#define DHD_ERROR_ON()		(dhd_msg_level & DHD_ERROR_VAL)
+#define DHD_TRACE_ON()		(dhd_msg_level & DHD_TRACE_VAL)
+#define DHD_INFO_ON()		(dhd_msg_level & DHD_INFO_VAL)
+#define DHD_DATA_ON()		(dhd_msg_level & DHD_DATA_VAL)
+#define DHD_CTL_ON()		(dhd_msg_level & DHD_CTL_VAL)
+#define DHD_TIMER_ON()		(dhd_msg_level & DHD_TIMER_VAL)
+#define DHD_HDRS_ON()		(dhd_msg_level & DHD_HDRS_VAL)
+#define DHD_BYTES_ON()		(dhd_msg_level & DHD_BYTES_VAL)
+#define DHD_INTR_ON()		(dhd_msg_level & DHD_INTR_VAL)
+#define DHD_GLOM_ON()		(dhd_msg_level & DHD_GLOM_VAL)
+#define DHD_EVENT_ON()		(dhd_msg_level & DHD_EVENT_VAL)
+#define DHD_BTA_ON()		(dhd_msg_level & DHD_BTA_VAL)
+#define DHD_ISCAN_ON()		(dhd_msg_level & DHD_ISCAN_VAL)
+
+#else /* defined(BCMDBG) || defined(DHD_DEBUG) */
+
+#define DHD_ERROR(args)    	do {if (net_ratelimit()) printf args;} while (0)
+#define DHD_TRACE(args)
+#define DHD_INFO(args)
+#define DHD_DATA(args)
+#define DHD_CTL(args)
+#define DHD_TIMER(args)
+#define DHD_HDRS(args)
+#define DHD_BYTES(args)
+#define DHD_INTR(args)
+#define DHD_GLOM(args)
+#define DHD_EVENT(args)
+#define DHD_BTA(args)
+#define DHD_ISCAN(args)
+
+#define DHD_ERROR_ON()		0
+#define DHD_TRACE_ON()		0
+#define DHD_INFO_ON()		0
+#define DHD_DATA_ON()		0
+#define DHD_CTL_ON()		0
+#define DHD_TIMER_ON()		0
+#define DHD_HDRS_ON()		0
+#define DHD_BYTES_ON()		0
+#define DHD_INTR_ON()		0
+#define DHD_GLOM_ON()		0
+#define DHD_EVENT_ON()		0
+#define DHD_BTA_ON()		0
+#define DHD_ISCAN_ON()		0
+#endif 
+
+#define DHD_LOG(args)
+
+#define DHD_NONE(args)
+extern int dhd_msg_level;
+
+/* Defines msg bits */
+#include <dhdioctl.h>
+
+#endif /* _dhd_dbg_ */
diff --git a/bcmdhd/src/dhd/sys/dhd_linux.c b/bcmdhd/src/dhd/sys/dhd_linux.c
new file mode 100644
index 0000000..280bcad
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_linux.c
@@ -0,0 +1,4471 @@
+/*
+ * Broadcom Dongle Host Driver (DHD), Linux-specific network interface
+ * Basically selected code segments from usb-cdc.c and usb-rndis.c
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_linux.c,v 1.131.2.55 2011-02-09 05:31:56 Exp $
+ */
+
+#ifdef CONFIG_WIFI_CONTROL_FUNC
+#include <linux/platform_device.h>
+#endif
+#include <typedefs.h>
+#include <linuxver.h>
+#include <osl.h>
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/random.h>
+#include <linux/spinlock.h>
+#include <linux/ethtool.h>
+#include <linux/fcntl.h>
+#include <linux/fs.h>
+
+#include <asm/uaccess.h>
+#include <asm/unaligned.h>
+
+#include <epivers.h>
+#include <bcmutils.h>
+#include <bcmendian.h>
+
+#include <proto/ethernet.h>
+#include <dngl_stats.h>
+#include <dhd.h>
+#include <dhd_bus.h>
+#include <dhd_proto.h>
+#include <dhd_dbg.h>
+#ifdef CONFIG_HAS_WAKELOCK
+#include <linux/wakelock.h>
+#endif
+#ifdef WL_CFG80211
+#include <wl_cfg80211.h>
+#endif
+
+#include <proto/802.11_bta.h>
+#include <proto/bt_amp_hci.h>
+#include <dhd_bta.h>
+
+#ifdef WLMEDIA_HTSF
+#include <linux/time.h>
+#include <htsf.h>
+
+#define HTSF_MINLEN 200    /* min. packet length to timestamp */
+#define HTSF_BUS_DELAY 150 /* assume a fix propagation in us  */
+#define TSMAX  1000        /* max no. of timing record kept   */
+#define NUMBIN 34
+
+static uint32 tsidx = 0;
+static uint32 htsf_seqnum = 0;
+
+uint32 tsfsync;
+struct timeval tsync;
+static uint32 tsport = 5010;
+
+typedef struct histo_ {
+	uint32 bin[NUMBIN];
+} histo_t;
+
+static histo_t vi_d1, vi_d2, vi_d3, vi_d4;
+#endif /* WLMEDIA_HTSF */
+
+int dhd_get_dtim_skip(dhd_pub_t *dhd);
+
+#ifdef PROP_TXSTATUS
+#include <wlfc_proto.h>
+#include <dhd_wlfc.h>
+#endif
+#if defined(CONFIG_MACH_MAHIMAHI) && defined(CONFIG_WIFI_CONTROL_FUNC)
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
+#include <linux/wlan_plat.h>
+#else
+#include <linux/wifi_tiwlan.h>
+#endif
+
+
+struct semaphore wifi_control_sem;
+struct dhd_bus *g_bus;
+
+static struct wifi_platform_data *wifi_control_data = NULL;
+static struct resource *wifi_irqres = NULL;
+
+int wifi_get_irq_number(unsigned long *irq_flags_ptr)
+{
+	if (wifi_irqres) {
+		*irq_flags_ptr = wifi_irqres->flags & IRQF_TRIGGER_MASK;
+		return (int)wifi_irqres->start;
+	}
+#ifdef CUSTOM_OOB_GPIO_NUM
+	return CUSTOM_OOB_GPIO_NUM;
+#else
+	return -1;
+#endif
+}
+
+int wifi_set_carddetect(int on)
+{
+	DHD_ERROR(("%s = %d\n", __FUNCTION__, on));
+	if (wifi_control_data && wifi_control_data->set_carddetect) {
+		wifi_control_data->set_carddetect(on);
+	}
+	return 0;
+}
+
+int wifi_set_power(int on, unsigned long msec)
+{
+	DHD_ERROR(("%s = %d\n", __FUNCTION__, on));
+	if (wifi_control_data && wifi_control_data->set_power) {
+		wifi_control_data->set_power(on);
+	}
+	if (msec)
+		mdelay(msec);
+	return 0;
+}
+
+int wifi_set_reset(int on, unsigned long msec)
+{
+	DHD_ERROR(("%s = %d\n", __FUNCTION__, on));
+	if (wifi_control_data && wifi_control_data->set_reset) {
+		wifi_control_data->set_reset(on);
+	}
+	if (msec)
+		mdelay(msec);
+	return 0;
+}
+
+#if defined(CONFIG_MACH_MAHIMAHI) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
+int wifi_get_mac_addr(unsigned char *buf)
+{
+	DHD_ERROR(("%s\n", __FUNCTION__));
+	if (!buf)
+		return -EINVAL;
+	if (wifi_control_data && wifi_control_data->get_mac_addr) {
+		return wifi_control_data->get_mac_addr(buf);
+	}
+	return -EOPNOTSUPP;
+}
+#endif /* defined (CONFIG_MACH_MAHIMAHI) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)) */
+
+static int wifi_probe(struct platform_device *pdev)
+{
+	struct wifi_platform_data *wifi_ctrl =
+		(struct wifi_platform_data *)(pdev->dev.platform_data);
+
+	DHD_ERROR(("## %s\n", __FUNCTION__));
+	wifi_irqres = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "bcm4329_wlan_irq");
+	wifi_control_data = wifi_ctrl;
+
+	wifi_set_power(1, 0);	/* Power On */
+	wifi_set_carddetect(1);	/* CardDetect (0->1) */
+
+	up(&wifi_control_sem);
+	return 0;
+}
+
+static int wifi_remove(struct platform_device *pdev)
+{
+	struct wifi_platform_data *wifi_ctrl =
+		(struct wifi_platform_data *)(pdev->dev.platform_data);
+
+	DHD_ERROR(("## %s\n", __FUNCTION__));
+	wifi_control_data = wifi_ctrl;
+
+	wifi_set_carddetect(0);	/* CardDetect (1->0) */
+	wifi_set_power(0, 0);	/* Power Off */
+
+	up(&wifi_control_sem);
+	return 0;
+}
+static int wifi_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	DHD_TRACE(("##> %s\n", __FUNCTION__));
+	return 0;
+}
+static int wifi_resume(struct platform_device *pdev)
+{
+	DHD_TRACE(("##> %s\n", __FUNCTION__));
+	return 0;
+}
+
+static struct platform_driver wifi_device = {
+	.probe          = wifi_probe,
+	.remove         = wifi_remove,
+	.suspend        = wifi_suspend,
+	.resume         = wifi_resume,
+	.driver         = {
+	.name   = "bcm4329_wlan",
+	}
+};
+
+int wifi_add_dev(void)
+{
+	DHD_TRACE(("## Calling platform_driver_register\n"));
+	return platform_driver_register(&wifi_device);
+}
+
+void wifi_del_dev(void)
+{
+	DHD_TRACE(("## Unregister platform_driver_register\n"));
+	platform_driver_unregister(&wifi_device);
+}
+#endif /* defined(CONFIG_MACH_MAHIMAHI) && defined(CONFIG_WIFI_CONTROL_FUNC) */
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP)
+#include <linux/suspend.h>
+volatile bool dhd_mmc_suspend = FALSE;
+DECLARE_WAIT_QUEUE_HEAD(dhd_dpc_wait);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) */
+
+#if defined(OOB_INTR_ONLY)
+extern void dhd_enable_oob_intr(struct dhd_bus *bus, bool enable);
+#endif /* defined(OOB_INTR_ONLY) */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+MODULE_LICENSE("GPL v2");
+#endif /* LinuxVer */
+
+#include <dhd_bus.h>
+
+#define DBUS_RX_BUFFER_SIZE_DHD(net)	(net->mtu + net->hard_header_len + dhd->pub.hdrlen)
+
+#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 15)
+const char *
+print_tainted()
+{
+	return "";
+}
+#endif	/* LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 15) */
+
+/* Linux wireless extension support */
+#if defined(CONFIG_WIRELESS_EXT)
+#include <wl_iw.h>
+extern wl_iw_extra_params_t  g_wl_iw_params;
+#endif /* defined(CONFIG_WIRELESS_EXT) */
+
+#if defined(CONFIG_HAS_EARLYSUSPEND)
+#include <linux/earlysuspend.h>
+extern int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len);
+#endif /* defined(CONFIG_HAS_EARLYSUSPEND) */
+
+#ifdef PKT_FILTER_SUPPORT
+extern void dhd_pktfilter_offload_set(dhd_pub_t * dhd, char *arg);
+extern void dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode);
+#endif
+
+/* Interface control information */
+typedef struct dhd_if {
+	struct dhd_info *info;			/* back pointer to dhd_info */
+	/* OS/stack specifics */
+	struct net_device *net;
+	struct net_device_stats stats;
+	int 			idx;			/* iface idx in dongle */
+	int 			state;			/* interface state */
+	uint 			subunit;		/* subunit */
+	uint8			mac_addr[ETHER_ADDR_LEN];	/* assigned MAC address */
+	bool			attached;		/* Delayed attachment when unset */
+	bool			txflowcontrol;	/* Per interface flow control indicator */
+	char			name[IFNAMSIZ+1]; /* linux interface name */
+	uint8			bssidx;			/* bsscfg index for the interface */
+} dhd_if_t;
+
+#ifdef WLMEDIA_HTSF
+typedef struct {
+	uint32 low;
+	uint32 high;
+} tsf_t;
+
+typedef struct {
+	uint32 last_cycle;
+	uint32 last_sec;
+	uint32 last_tsf;
+	uint32 coef;     /* scaling factor */
+	uint32 coefdec1; /* first decimal  */
+	uint32 coefdec2; /* second decimal */
+} htsf_t;
+
+typedef struct {
+	uint32 t1;
+	uint32 t2;
+	uint32 t3;
+	uint32 t4;
+} tstamp_t;
+
+static tstamp_t ts[TSMAX];
+static tstamp_t maxdelayts;
+static uint32 maxdelay = 0, tspktcnt = 0, maxdelaypktno = 0;
+
+#endif  /* WLMEDIA_HTSF */
+
+/* Local private structure (extension of pub) */
+typedef struct dhd_info {
+#if defined(CONFIG_WIRELESS_EXT)
+	wl_iw_t		iw;		/* wireless extensions state (must be first) */
+#endif /* defined(CONFIG_WIRELESS_EXT) */
+
+	dhd_pub_t pub;
+
+	/* For supporting multiple interfaces */
+	dhd_if_t *iflist[DHD_MAX_IFS];
+
+	struct semaphore proto_sem;
+#ifdef PROP_TXSTATUS
+	spinlock_t	wlfc_spinlock;
+#endif
+#ifdef WLMEDIA_HTSF
+	htsf_t  htsf;
+#endif
+	wait_queue_head_t ioctl_resp_wait;
+	struct timer_list timer;
+	bool wd_timer_valid;
+	struct tasklet_struct tasklet;
+	spinlock_t	sdlock;
+	spinlock_t	txqlock;
+	spinlock_t	dhd_lock;
+#ifdef DHDTHREAD
+	/* Thread based operation */
+	bool threads_only;
+	struct semaphore sdsem;
+
+	tsk_ctl_t	thr_dpc_ctl;
+	tsk_ctl_t	thr_wdt_ctl;
+
+#else
+	bool dhd_tasklet_create;
+#endif /* DHDTHREAD */
+	tsk_ctl_t	thr_sysioc_ctl;
+
+	/* Wakelocks */
+#if defined(CONFIG_HAS_WAKELOCK) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+	struct wake_lock wl_wifi;   /* Wifi wakelock */
+	struct wake_lock wl_rxwake; /* Wifi rx wakelock */
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
+	struct mutex wl_start_lock; /* mutex when START called to prevent any other Linux calls */
+#endif
+	spinlock_t wakelock_spinlock;
+	int wakelock_counter;
+	int wakelock_timeout_enable;
+
+	int hang_was_sent;
+
+	/* Thread to issue ioctl for multicast */
+	bool set_multicast;
+	bool set_macaddress;
+	struct ether_addr macvalue;
+	wait_queue_head_t ctrl_wait;
+	atomic_t pend_8021x_cnt;
+	dhd_attach_states_t dhd_state;
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+	struct early_suspend early_suspend;
+#endif /* CONFIG_HAS_EARLYSUSPEND */
+} dhd_info_t;
+
+/* Definitions to provide path to the firmware and nvram
+ * example nvram_path[MOD_PARAM_PATHLEN]="/projects/wlan/nvram.txt"
+ */
+char firmware_path[MOD_PARAM_PATHLEN];
+char nvram_path[MOD_PARAM_PATHLEN];
+
+extern int wl_control_wl_start(struct net_device *dev);
+extern int net_os_send_hang_message(struct net_device *dev);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+struct semaphore dhd_registration_sem;
+#define DHD_REGISTRATION_TIMEOUT  12000  /* msec : allowed time to finished dhd registration */
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
+
+/* Spawn a thread for system ioctls (set mac, set mcast) */
+uint dhd_sysioc = TRUE;
+module_param(dhd_sysioc, uint, 0);
+
+/* Error bits */
+module_param(dhd_msg_level, int, 0);
+
+/* load firmware and/or nvram values from the filesystem */
+module_param_string(firmware_path, firmware_path, MOD_PARAM_PATHLEN, 0);
+module_param_string(nvram_path, nvram_path, MOD_PARAM_PATHLEN, 0);
+
+/* Watchdog interval */
+uint dhd_watchdog_ms = 10;
+module_param(dhd_watchdog_ms, uint, 0);
+
+#if defined(DHD_DEBUG)
+/* Console poll interval */
+uint dhd_console_ms = 250;
+module_param(dhd_console_ms, uint, 0);
+#endif /* defined(DHD_DEBUG) */
+
+/* ARP offload agent mode : Enable ARP Host Auto-Reply and ARP Peer Auto-Reply */
+uint dhd_arp_mode = 0xb;
+module_param(dhd_arp_mode, uint, 0);
+
+/* ARP offload enable */
+uint dhd_arp_enable = TRUE;
+module_param(dhd_arp_enable, uint, 0);
+
+/* Global Pkt filter enable control */
+uint dhd_pkt_filter_enable = TRUE;
+module_param(dhd_pkt_filter_enable, uint, 0);
+
+/*  Pkt filter init setup */
+uint dhd_pkt_filter_init = 0;
+module_param(dhd_pkt_filter_init, uint, 0);
+
+/* Pkt filter mode control */
+uint dhd_master_mode = TRUE;
+module_param(dhd_master_mode, uint, 1);
+
+#ifdef DHDTHREAD
+/* Watchdog thread priority, -1 to use kernel timer */
+int dhd_watchdog_prio = 97;
+module_param(dhd_watchdog_prio, int, 0);
+
+/* DPC thread priority, -1 to use tasklet */
+int dhd_dpc_prio = 98;
+module_param(dhd_dpc_prio, int, 0);
+
+/* DPC thread priority, -1 to use tasklet */
+extern int dhd_dongle_memsize;
+module_param(dhd_dongle_memsize, int, 0);
+#endif /* DHDTHREAD */
+/* Control fw roaming */
+#ifdef CONFIG_MACH_MAHIMAHI
+uint dhd_roam_disable = 0;
+#else
+uint dhd_roam_disable = 1;
+#endif
+
+/* Control radio state */
+uint dhd_radio_up = 1;
+
+/* Network inteface name */
+char iface_name[IFNAMSIZ];
+module_param_string(iface_name, iface_name, IFNAMSIZ, 0);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#define DAEMONIZE(a) daemonize(a); \
+	allow_signal(SIGKILL); \
+	allow_signal(SIGTERM);
+#else /* Linux 2.4 (w/o preemption patch) */
+#define RAISE_RX_SOFTIRQ() \
+	cpu_raise_softirq(smp_processor_id(), NET_RX_SOFTIRQ)
+#define DAEMONIZE(a) daemonize(); \
+	do { if (a) \
+		strncpy(current->comm, a, MIN(sizeof(current->comm), (strlen(a) + 1))); \
+	} while (0);
+#endif /* LINUX_VERSION_CODE  */
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#define BLOCKABLE()	(!in_atomic())
+#else
+#define BLOCKABLE()	(!in_interrupt())
+#endif
+
+/* The following are specific to the SDIO dongle */
+
+/* IOCTL response timeout */
+int dhd_ioctl_timeout_msec = IOCTL_RESP_TIMEOUT;
+
+/* Idle timeout for backplane clock */
+int dhd_idletime = DHD_IDLETIME_TICKS;
+module_param(dhd_idletime, int, 0);
+
+/* Use polling */
+uint dhd_poll = FALSE;
+module_param(dhd_poll, uint, 0);
+
+/* Use interrupts */
+uint dhd_intr = TRUE;
+module_param(dhd_intr, uint, 0);
+
+/* SDIO Drive Strength (in milliamps) */
+uint dhd_sdiod_drive_strength = 6;
+module_param(dhd_sdiod_drive_strength, uint, 0);
+
+/* Tx/Rx bounds */
+extern uint dhd_txbound;
+extern uint dhd_rxbound;
+module_param(dhd_txbound, uint, 0);
+module_param(dhd_rxbound, uint, 0);
+
+/* Deferred transmits */
+extern uint dhd_deferred_tx;
+module_param(dhd_deferred_tx, uint, 0);
+
+#ifdef BCMDBGFS
+extern void dhd_dbg_init(dhd_pub_t *dhdp);
+extern void dhd_dbg_remove(void);
+#endif /* BCMDBGFS */
+
+
+
+#ifdef SDTEST
+/* Echo packet generator (pkts/s) */
+uint dhd_pktgen = 0;
+module_param(dhd_pktgen, uint, 0);
+
+/* Echo packet len (0 => sawtooth, max 2040) */
+uint dhd_pktgen_len = 0;
+module_param(dhd_pktgen_len, uint, 0);
+#endif /* SDTEST */
+
+/* Version string to report */
+#ifdef DHD_DEBUG
+#define DHD_COMPILED "\nCompiled in " SRCBASE
+#else
+#define DHD_COMPILED
+#endif
+
+static char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR
+#ifdef DHD_DEBUG
+"\nCompiled in " SRCBASE " on " __DATE__ " at " __TIME__
+#endif
+;
+
+#ifdef WLMEDIA_HTSF
+void htsf_update(dhd_info_t *dhd, void *data);
+tsf_t prev_tsf, cur_tsf;
+
+uint32 dhd_get_htsf(dhd_info_t *dhd, int ifidx);
+static int dhd_ioctl_htsf_get(dhd_info_t *dhd, int ifidx);
+static void dhd_dump_latency(void);
+static void dhd_htsf_addtxts(dhd_pub_t *dhdp, void *pktbuf);
+static void dhd_htsf_addrxts(dhd_pub_t *dhdp, void *pktbuf);
+static void dhd_dump_htsfhisto(histo_t *his, char *s);
+#endif /* WLMEDIA_HTSF */
+
+
+#if defined(CONFIG_WIRELESS_EXT)
+struct iw_statistics *dhd_get_wireless_stats(struct net_device *dev);
+#endif /* defined(CONFIG_WIRELESS_EXT) */
+
+static void dhd_dpc(ulong data);
+/* forward decl */
+extern int dhd_wait_pend8021x(struct net_device *dev);
+
+#ifdef TOE
+#ifndef BDC
+#error TOE requires BDC
+#endif /* !BDC */
+static int dhd_toe_get(dhd_info_t *dhd, int idx, uint32 *toe_ol);
+static int dhd_toe_set(dhd_info_t *dhd, int idx, uint32 toe_ol);
+#endif /* TOE */
+
+static int dhd_wl_host_event(dhd_info_t *dhd, int *ifidx, void *pktdata,
+                             wl_event_msg_t *event_ptr, void **data_ptr);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) && 1
+static int dhd_sleep_pm_callback(struct notifier_block *nfb, unsigned long action, void *ignored)
+{
+	int ret = NOTIFY_DONE;
+
+	switch (action)	{
+		case PM_HIBERNATION_PREPARE:
+		case PM_SUSPEND_PREPARE:
+			dhd_mmc_suspend = TRUE;
+		ret = NOTIFY_OK;
+		break;
+		case PM_POST_HIBERNATION:
+		case PM_POST_SUSPEND:
+			dhd_mmc_suspend = FALSE;
+		ret = NOTIFY_OK;
+		break;
+	}
+	smp_mb();
+	return ret;
+}
+
+static struct notifier_block dhd_sleep_pm_notifier = {
+	.notifier_call = dhd_sleep_pm_callback,
+	.priority = 0
+};
+extern int register_pm_notifier(struct notifier_block *nb);
+extern int unregister_pm_notifier(struct notifier_block *nb);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) */
+	/* && defined(DHD_GPL) */
+static void dhd_set_packet_filter(int value, dhd_pub_t *dhd)
+{
+#ifdef PKT_FILTER_SUPPORT
+	DHD_TRACE(("%s: %d\n", __FUNCTION__, value));
+	/* 1 - Enable packet filter, only allow unicast packet to send up */
+	/* 0 - Disable packet filter */
+	if (dhd_pkt_filter_enable) {
+		int i;
+
+		for (i = 0; i < dhd->pktfilter_count; i++) {
+			dhd_pktfilter_offload_set(dhd, dhd->pktfilter[i]);
+			dhd_pktfilter_offload_enable(dhd, dhd->pktfilter[i],
+				value, dhd_master_mode);
+		}
+	}
+#endif
+}
+
+#if defined(CONFIG_HAS_EARLYSUSPEND)
+static int dhd_set_suspend(int value, dhd_pub_t *dhd)
+{
+	int power_mode = PM_MAX;
+	/* wl_pkt_filter_enable_t	enable_parm; */
+	char iovbuf[32];
+	int bcn_li_dtim = 3;
+#ifdef CONFIG_MACH_MAHIMAHI
+	uint roamvar = 1;
+#endif /* CONFIG_MACH_MAHIMAHI */
+
+	DHD_TRACE(("%s: enter, value = %d in_suspend=%d\n",
+		__FUNCTION__, value, dhd->in_suspend));
+
+	if (dhd && dhd->up) {
+		if (value && dhd->in_suspend) {
+
+				/* Kernel suspended */
+				DHD_ERROR(("%s: force extra Suspend setting \n", __FUNCTION__));
+
+				dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode,
+				                 sizeof(power_mode), TRUE, 0);
+
+				/* Enable packet filter, only allow unicast packet to send up */
+				dhd_set_packet_filter(1, dhd);
+
+				/* If DTIM skip is set up as default, force it to wake
+				 * each third DTIM for better power savings.  Note that
+				 * one side effect is a chance to miss BC/MC packet.
+				 */
+				bcn_li_dtim = dhd_get_dtim_skip(dhd);
+				bcm_mkiovar("bcn_li_dtim", (char *)&bcn_li_dtim,
+					4, iovbuf, sizeof(iovbuf));
+				dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+
+#ifdef CONFIG_MACH_MAHIMAHI
+				/* Disable firmware roaming during suspend */
+				bcm_mkiovar("roam_off", (char *)&roamvar, 4,
+					iovbuf, sizeof(iovbuf));
+				dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+#endif /* CONFIG_MACH_MAHIMAHI */
+			} else {
+
+				/* Kernel resumed  */
+				DHD_TRACE(("%s: Remove extra suspend setting \n", __FUNCTION__));
+
+				power_mode = PM_FAST;
+				dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode,
+				                 sizeof(power_mode), TRUE, 0);
+
+				/* disable pkt filter */
+				dhd_set_packet_filter(0, dhd);
+
+				/* restore pre-suspend setting for dtim_skip */
+				bcm_mkiovar("bcn_li_dtim", (char *)&dhd->dtim_skip,
+					4, iovbuf, sizeof(iovbuf));
+
+				dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+#ifdef CONFIG_MACH_MAHIMAHI
+				roamvar = dhd_roam_disable;
+				bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf,
+					sizeof(iovbuf));
+				dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
+#endif /* CONFIG_MACH_MAHIMAHI */
+			}
+	}
+
+	return 0;
+}
+
+static void dhd_suspend_resume_helper(struct dhd_info *dhd, int val)
+{
+	dhd_pub_t *dhdp = &dhd->pub;
+
+	DHD_OS_WAKE_LOCK(dhdp);
+	/* Set flag when early suspend was called */
+	dhdp->in_suspend = val;
+	if (!dhdp->suspend_disable_flag)
+		dhd_set_suspend(val, dhdp);
+	DHD_OS_WAKE_UNLOCK(dhdp);
+}
+
+static void dhd_early_suspend(struct early_suspend *h)
+{
+	struct dhd_info *dhd = container_of(h, struct dhd_info, early_suspend);
+
+	DHD_TRACE(("%s: enter\n", __FUNCTION__));
+
+	if (dhd)
+		dhd_suspend_resume_helper(dhd, 1);
+}
+
+static void dhd_late_resume(struct early_suspend *h)
+{
+	struct dhd_info *dhd = container_of(h, struct dhd_info, early_suspend);
+
+	DHD_TRACE(("%s: enter\n", __FUNCTION__));
+
+	if (dhd)
+		dhd_suspend_resume_helper(dhd, 0);
+}
+#endif /* defined(CONFIG_HAS_EARLYSUSPEND) */
+
+/*
+ * Generalized timeout mechanism.  Uses spin sleep with exponential back-off until
+ * the sleep time reaches one jiffy, then switches over to task delay.  Usage:
+ *
+ *      dhd_timeout_start(&tmo, usec);
+ *      while (!dhd_timeout_expired(&tmo))
+ *              if (poll_something())
+ *                      break;
+ *      if (dhd_timeout_expired(&tmo))
+ *              fatal();
+ */
+
+void
+dhd_timeout_start(dhd_timeout_t *tmo, uint usec)
+{
+	tmo->limit = usec;
+	tmo->increment = 0;
+	tmo->elapsed = 0;
+	tmo->tick = 1000000 / HZ;
+}
+
+int
+dhd_timeout_expired(dhd_timeout_t *tmo)
+{
+	/* Does nothing the first call */
+	if (tmo->increment == 0) {
+		tmo->increment = 1;
+		return 0;
+	}
+
+	if (tmo->elapsed >= tmo->limit)
+		return 1;
+
+	/* Add the delay that's about to take place */
+	tmo->elapsed += tmo->increment;
+
+	if (tmo->increment < tmo->tick) {
+		OSL_DELAY(tmo->increment);
+		tmo->increment *= 2;
+		if (tmo->increment > tmo->tick)
+			tmo->increment = tmo->tick;
+	} else {
+		wait_queue_head_t delay_wait;
+		DECLARE_WAITQUEUE(wait, current);
+		int pending;
+		init_waitqueue_head(&delay_wait);
+		add_wait_queue(&delay_wait, &wait);
+		set_current_state(TASK_INTERRUPTIBLE);
+		schedule_timeout(1);
+		pending = signal_pending(current);
+		remove_wait_queue(&delay_wait, &wait);
+		set_current_state(TASK_RUNNING);
+		if (pending)
+			return 1;	/* Interrupted */
+	}
+
+	return 0;
+}
+
+static int
+dhd_net2idx(dhd_info_t *dhd, struct net_device *net)
+{
+	int i = 0;
+
+	ASSERT(dhd);
+	while (i < DHD_MAX_IFS) {
+		if (dhd->iflist[i] && (dhd->iflist[i]->net == net))
+			return i;
+		i++;
+	}
+
+	return DHD_BAD_IF;
+}
+
+struct net_device * dhd_idx2net(struct dhd_pub *dhd_pub, int ifidx)
+{
+	struct dhd_info *dhd_info;
+
+	if (!dhd_pub || ifidx < 0 || ifidx >= DHD_MAX_IFS)
+		return NULL;
+	dhd_info = dhd_pub->info;
+	if (dhd_info && dhd_info->iflist[ifidx])
+		return dhd_info->iflist[ifidx]->net;
+	return NULL;
+}
+
+int
+dhd_ifname2idx(dhd_info_t *dhd, char *name)
+{
+	int i = DHD_MAX_IFS;
+
+	ASSERT(dhd);
+
+	if (name == NULL || *name == '\0')
+		return 0;
+
+	while (--i > 0)
+		if (dhd->iflist[i] && !strncmp(dhd->iflist[i]->name, name, IFNAMSIZ))
+				break;
+
+	DHD_TRACE(("%s: return idx %d for \"%s\"\n", __FUNCTION__, i, name));
+
+	return i;	/* default - the primary interface */
+}
+
+char *
+dhd_ifname(dhd_pub_t *dhdp, int ifidx)
+{
+	dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
+
+	ASSERT(dhd);
+
+	if (ifidx < 0 || ifidx >= DHD_MAX_IFS) {
+		DHD_ERROR(("%s: ifidx %d out of range\n", __FUNCTION__, ifidx));
+		return "<if_bad>";
+	}
+
+	if (dhd->iflist[ifidx] == NULL) {
+		DHD_ERROR(("%s: null i/f %d\n", __FUNCTION__, ifidx));
+		return "<if_null>";
+	}
+
+	if (dhd->iflist[ifidx]->net)
+		return dhd->iflist[ifidx]->net->name;
+
+	return "<if_none>";
+}
+
+uint8 *
+dhd_bssidx2bssid(dhd_pub_t *dhdp, int idx)
+{
+	int i;
+	dhd_info_t *dhd = (dhd_info_t *)dhdp;
+
+	ASSERT(dhd);
+	for (i = 0; i < DHD_MAX_IFS; i++)
+	if (dhd->iflist[i] && dhd->iflist[i]->bssidx == idx)
+		return dhd->iflist[i]->mac_addr;
+
+	return NULL;
+}
+
+
+static void
+_dhd_set_multicast_list(dhd_info_t *dhd, int ifidx)
+{
+	struct net_device *dev;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
+	struct netdev_hw_addr *ha;
+#else
+	struct dev_mc_list *mclist;
+#endif
+	uint32 allmulti, cnt;
+
+	wl_ioctl_t ioc;
+	char *buf, *bufp;
+	uint buflen;
+	int ret;
+
+	ASSERT(dhd && dhd->iflist[ifidx]);
+	dev = dhd->iflist[ifidx]->net;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
+	netif_addr_lock_bh(dev);
+#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
+	cnt = netdev_mc_count(dev);
+#else
+	cnt = dev->mc_count;
+#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
+	netif_addr_unlock_bh(dev);
+#endif
+
+	/* Determine initial value of allmulti flag */
+	allmulti = (dev->flags & IFF_ALLMULTI) ? TRUE : FALSE;
+
+	/* Send down the multicast list first. */
+
+
+	buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETHER_ADDR_LEN);
+	if (!(bufp = buf = MALLOC(dhd->pub.osh, buflen))) {
+		DHD_ERROR(("%s: out of memory for mcast_list, cnt %d\n",
+		           dhd_ifname(&dhd->pub, ifidx), cnt));
+		return;
+	}
+
+	strcpy(bufp, "mcast_list");
+	bufp += strlen("mcast_list") + 1;
+
+	cnt = htol32(cnt);
+	memcpy(bufp, &cnt, sizeof(cnt));
+	bufp += sizeof(cnt);
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
+	netif_addr_lock_bh(dev);
+#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
+	netdev_for_each_mc_addr(ha, dev) {
+		if (!cnt)
+			break;
+		memcpy(bufp, ha->addr, ETHER_ADDR_LEN);
+		bufp += ETHER_ADDR_LEN;
+		cnt--;
+	}
+#else
+	for (mclist = dev->mc_list; (mclist && (cnt > 0)); cnt--, mclist = mclist->next) {
+		memcpy(bufp, (void *)mclist->dmi_addr, ETHER_ADDR_LEN);
+		bufp += ETHER_ADDR_LEN;
+	}
+#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
+	netif_addr_unlock_bh(dev);
+#endif
+
+	memset(&ioc, 0, sizeof(ioc));
+	ioc.cmd = WLC_SET_VAR;
+	ioc.buf = buf;
+	ioc.len = buflen;
+	ioc.set = TRUE;
+
+	ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len);
+	if (ret < 0) {
+		DHD_ERROR(("%s: set mcast_list failed, cnt %d\n",
+			dhd_ifname(&dhd->pub, ifidx), cnt));
+		allmulti = cnt ? TRUE : allmulti;
+	}
+
+	MFREE(dhd->pub.osh, buf, buflen);
+
+	/* Now send the allmulti setting.  This is based on the setting in the
+	 * net_device flags, but might be modified above to be turned on if we
+	 * were trying to set some addresses and dongle rejected it...
+	 */
+
+	buflen = sizeof("allmulti") + sizeof(allmulti);
+	if (!(buf = MALLOC(dhd->pub.osh, buflen))) {
+		DHD_ERROR(("%s: out of memory for allmulti\n", dhd_ifname(&dhd->pub, ifidx)));
+		return;
+	}
+	allmulti = htol32(allmulti);
+
+	if (!bcm_mkiovar("allmulti", (void*)&allmulti, sizeof(allmulti), buf, buflen)) {
+		DHD_ERROR(("%s: mkiovar failed for allmulti, datalen %d buflen %u\n",
+		           dhd_ifname(&dhd->pub, ifidx), (int)sizeof(allmulti), buflen));
+		MFREE(dhd->pub.osh, buf, buflen);
+		return;
+	}
+
+
+	memset(&ioc, 0, sizeof(ioc));
+	ioc.cmd = WLC_SET_VAR;
+	ioc.buf = buf;
+	ioc.len = buflen;
+	ioc.set = TRUE;
+
+	ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len);
+	if (ret < 0) {
+		DHD_ERROR(("%s: set allmulti %d failed\n",
+		           dhd_ifname(&dhd->pub, ifidx), ltoh32(allmulti)));
+	}
+
+	MFREE(dhd->pub.osh, buf, buflen);
+
+	/* Finally, pick up the PROMISC flag as well, like the NIC driver does */
+
+	allmulti = (dev->flags & IFF_PROMISC) ? TRUE : FALSE;
+	allmulti = htol32(allmulti);
+
+	memset(&ioc, 0, sizeof(ioc));
+	ioc.cmd = WLC_SET_PROMISC;
+	ioc.buf = &allmulti;
+	ioc.len = sizeof(allmulti);
+	ioc.set = TRUE;
+
+	ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len);
+	if (ret < 0) {
+		DHD_ERROR(("%s: set promisc %d failed\n",
+		           dhd_ifname(&dhd->pub, ifidx), ltoh32(allmulti)));
+	}
+}
+
+static int
+_dhd_set_mac_address(dhd_info_t *dhd, int ifidx, struct ether_addr *addr)
+{
+	char buf[32];
+	wl_ioctl_t ioc;
+	int ret;
+
+	if (!bcm_mkiovar("cur_etheraddr", (char*)addr, ETHER_ADDR_LEN, buf, 32)) {
+		DHD_ERROR(("%s: mkiovar failed for cur_etheraddr\n", dhd_ifname(&dhd->pub, ifidx)));
+		return -1;
+	}
+	memset(&ioc, 0, sizeof(ioc));
+	ioc.cmd = WLC_SET_VAR;
+	ioc.buf = buf;
+	ioc.len = 32;
+	ioc.set = TRUE;
+
+	ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len);
+	if (ret < 0) {
+		DHD_ERROR(("%s: set cur_etheraddr failed\n", dhd_ifname(&dhd->pub, ifidx)));
+	} else {
+		memcpy(dhd->iflist[ifidx]->net->dev_addr, addr, ETHER_ADDR_LEN);
+	}
+
+	return ret;
+}
+
+#ifdef SOFTAP
+extern struct net_device *ap_net_dev;
+extern tsk_ctl_t ap_eth_ctl; /* ap netdev heper thread ctl */
+#endif
+
+static void
+dhd_op_if(dhd_if_t *ifp)
+{
+	dhd_info_t *dhd;
+	int ret = 0, err = 0;
+#ifdef SOFTAP
+	unsigned long flags;
+#endif
+
+	ASSERT(ifp && ifp->info && ifp->idx);	/* Virtual interfaces only */
+
+	dhd = ifp->info;
+
+	DHD_TRACE(("%s: idx %d, state %d\n", __FUNCTION__, ifp->idx, ifp->state));
+
+	switch (ifp->state) {
+	case WLC_E_IF_ADD:
+		/*
+		 * Delete the existing interface before overwriting it
+		 * in case we missed the WLC_E_IF_DEL event.
+		 */
+		if (ifp->net != NULL) {
+			DHD_ERROR(("%s: ERROR: netdev:%s already exists, try free & unregister \n",
+			 __FUNCTION__, ifp->net->name));
+			netif_stop_queue(ifp->net);
+			unregister_netdev(ifp->net);
+			free_netdev(ifp->net);
+		}
+		/* Allocate etherdev, including space for private structure */
+		if (!(ifp->net = alloc_etherdev(sizeof(dhd)))) {
+			DHD_ERROR(("%s: OOM - alloc_etherdev\n", __FUNCTION__));
+			ret = -ENOMEM;
+		}
+		if (ret == 0) {
+			strncpy(ifp->net->name, ifp->name, IFNAMSIZ);
+			ifp->net->name[IFNAMSIZ - 1] = '\0';
+			memcpy(netdev_priv(ifp->net), &dhd, sizeof(dhd));
+			if ((err = dhd_net_attach(&dhd->pub, ifp->idx)) != 0) {
+				DHD_ERROR(("%s: dhd_net_attach failed, err %d\n",
+					__FUNCTION__, err));
+				ret = -EOPNOTSUPP;
+			} else {
+#ifdef SOFTAP
+				 /* semaphore that the soft AP CODE waits on */
+				flags = dhd_os_spin_lock(&dhd->pub);
+
+				/* save ptr to wl0.1 netdev for use in wl_iw.c  */
+				ap_net_dev = ifp->net;
+				 /* signal to the SOFTAP 'sleeper' thread, wl0.1 is ready */
+				up(&ap_eth_ctl.sema);
+				dhd_os_spin_unlock(&dhd->pub, flags);
+#endif
+				DHD_TRACE(("\n ==== pid:%x, net_device for if:%s created ===\n\n",
+					current->pid, ifp->net->name));
+				ifp->state = 0;
+			}
+		}
+		break;
+	case WLC_E_IF_DEL:
+		if (ifp->net != NULL) {
+			DHD_TRACE(("\n%s: got 'WLC_E_IF_DEL' state\n", __FUNCTION__));
+			netif_stop_queue(ifp->net);
+			unregister_netdev(ifp->net);
+			ret = DHD_DEL_IF;	/* Make sure the free_netdev() is called */
+		}
+		break;
+	default:
+		DHD_ERROR(("%s: bad op %d\n", __FUNCTION__, ifp->state));
+		ASSERT(!ifp->state);
+		break;
+	}
+
+	if (ret < 0) {
+		if (ifp->net) {
+			free_netdev(ifp->net);
+		}
+		dhd->iflist[ifp->idx] = NULL;
+		MFREE(dhd->pub.osh, ifp, sizeof(*ifp));
+#ifdef SOFTAP
+		flags = dhd_os_spin_lock(&dhd->pub);
+		if (ifp->net == ap_net_dev)
+			ap_net_dev = NULL;   /*  NULL  SOFTAP global wl0.1 as well */
+		dhd_os_spin_unlock(&dhd->pub, flags);
+#endif /*  SOFTAP */
+	}
+}
+
+static int
+_dhd_sysioc_thread(void *data)
+{
+	tsk_ctl_t *tsk = (tsk_ctl_t *)data;
+	dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
+
+
+	int i;
+#ifdef SOFTAP
+	bool in_ap = FALSE;
+	unsigned long flags;
+#endif
+
+	DAEMONIZE("dhd_sysioc");
+
+	complete(&tsk->completed);
+
+	while (down_interruptible(&tsk->sema) == 0) {
+
+		SMP_RD_BARRIER_DEPENDS();
+		if (tsk->terminated) {
+			break;
+		}
+
+		for (i = 0; i < DHD_MAX_IFS; i++) {
+			if (dhd->iflist[i]) {
+				DHD_TRACE(("%s: interface %d\n", __FUNCTION__, i));
+#ifdef SOFTAP
+				flags = dhd_os_spin_lock(&dhd->pub);
+				in_ap = (ap_net_dev != NULL);
+				dhd_os_spin_unlock(&dhd->pub, flags);
+#endif /* SOFTAP */
+				if (dhd->iflist[i]->state)
+					dhd_op_if(dhd->iflist[i]);
+#ifdef SOFTAP
+				if (dhd->iflist[i] == NULL) {
+					DHD_TRACE(("\n\n %s: interface %d just been removed,"
+						"!\n\n", __FUNCTION__, i));
+					continue;
+				}
+
+				if (in_ap && dhd->set_macaddress)  {
+					DHD_TRACE(("attempt to set MAC for %s in AP Mode,"
+						"blocked. \n", dhd->iflist[i]->net->name));
+					dhd->set_macaddress = FALSE;
+					continue;
+				}
+
+				if (in_ap && dhd->set_multicast)  {
+					DHD_TRACE(("attempt to set MULTICAST list for %s"
+					 "in AP Mode, blocked. \n", dhd->iflist[i]->net->name));
+					dhd->set_multicast = FALSE;
+					continue;
+				}
+#endif /* SOFTAP */
+				if (dhd->set_multicast) {
+					dhd->set_multicast = FALSE;
+					_dhd_set_multicast_list(dhd, i);
+				}
+				if (dhd->set_macaddress) {
+					dhd->set_macaddress = FALSE;
+					_dhd_set_mac_address(dhd, i, &dhd->macvalue);
+				}
+			}
+		}
+		DHD_OS_WAKE_UNLOCK(&dhd->pub);
+	}
+	DHD_TRACE(("%s: stopped\n", __FUNCTION__));
+	complete_and_exit(&tsk->completed, 0);
+}
+
+static int
+dhd_set_mac_address(struct net_device *dev, void *addr)
+{
+	int ret = 0;
+
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+	struct sockaddr *sa = (struct sockaddr *)addr;
+	int ifidx;
+
+	ifidx = dhd_net2idx(dhd, dev);
+	if (ifidx == DHD_BAD_IF)
+		return -1;
+
+	ASSERT(&dhd->thr_sysioc_ctl.thr_pid >= 0);
+	memcpy(&dhd->macvalue, sa->sa_data, ETHER_ADDR_LEN);
+	dhd->set_macaddress = TRUE;
+	up(&dhd->thr_sysioc_ctl.sema);
+
+	return ret;
+}
+
+static void
+dhd_set_multicast_list(struct net_device *dev)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+	int ifidx;
+
+	ifidx = dhd_net2idx(dhd, dev);
+	if (ifidx == DHD_BAD_IF)
+		return;
+
+	ASSERT(&dhd->thr_sysioc_ctl.thr_pid >= 0);
+	dhd->set_multicast = TRUE;
+	up(&dhd->thr_sysioc_ctl.sema);
+}
+
+#ifdef PROP_TXSTATUS
+int
+dhd_os_wlfc_block(dhd_pub_t *pub)
+{
+	dhd_info_t *di = (dhd_info_t *)(pub->info);
+	ASSERT(di != NULL);
+	spin_lock_bh(&di->wlfc_spinlock);
+	return 1;
+}
+
+int
+dhd_os_wlfc_unblock(dhd_pub_t *pub)
+{
+	dhd_info_t *di = (dhd_info_t *)(pub->info);
+	ASSERT(di != NULL);
+	spin_unlock_bh(&di->wlfc_spinlock);
+	return 1;
+}
+
+const uint8 wme_fifo2ac[] = { 0, 1, 2, 3, 1, 1 };
+uint8 prio2fifo[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
+#define WME_PRIO2AC(prio)	wme_fifo2ac[prio2fifo[(prio)]]
+
+#endif /* PROP_TXSTATUS */
+int
+dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, void *pktbuf)
+{
+	int ret;
+	dhd_info_t *dhd = (dhd_info_t *)(dhdp->info);
+	struct ether_header *eh = NULL;
+
+	/* Reject if down */
+	if (!dhdp->up || (dhdp->busstate == DHD_BUS_DOWN)) {
+		/* free the packet here since the caller won't */
+		PKTFREE(dhdp->osh, pktbuf, TRUE);
+		return -ENODEV;
+	}
+
+	/* Update multicast statistic */
+	if (PKTLEN(dhdp->osh, pktbuf) >= ETHER_ADDR_LEN) {
+		uint8 *pktdata = (uint8 *)PKTDATA(dhdp->osh, pktbuf);
+		eh = (struct ether_header *)pktdata;
+
+		if (ETHER_ISMULTI(eh->ether_dhost))
+			dhdp->tx_multicast++;
+		if (ntoh16(eh->ether_type) == ETHER_TYPE_802_1X)
+			atomic_inc(&dhd->pend_8021x_cnt);
+	}
+
+	/* Look into the packet and update the packet priority */
+	if (PKTPRIO(pktbuf) == 0)
+		pktsetprio(pktbuf, FALSE);
+
+#ifdef PROP_TXSTATUS
+	if (dhdp->wlfc_state) {
+		/* store the interface ID */
+		DHD_PKTTAG_SETIF(PKTTAG(pktbuf), ifidx);
+
+		/* store destination MAC in the tag as well */
+		DHD_PKTTAG_SETDSTN(PKTTAG(pktbuf), eh->ether_dhost);
+
+		/* decide which FIFO this packet belongs to */
+		if (ETHER_ISMULTI(eh->ether_dhost))
+			/* one additional queue index (highest AC + 1) is used for bc/mc queue */
+			DHD_PKTTAG_SETFIFO(PKTTAG(pktbuf), AC_COUNT);
+		else
+			DHD_PKTTAG_SETFIFO(PKTTAG(pktbuf), WME_PRIO2AC(PKTPRIO(pktbuf)));
+	} else
+#endif /* PROP_TXSTATUS */
+	/* If the protocol uses a data header, apply it */
+	dhd_prot_hdrpush(dhdp, ifidx, pktbuf);
+
+	/* Use bus module to send data frame */
+#ifdef WLMEDIA_HTSF
+	dhd_htsf_addtxts(dhdp, pktbuf);
+#endif
+#ifdef PROP_TXSTATUS
+	if (dhdp->wlfc_state && ((athost_wl_status_info_t*)dhdp->wlfc_state)->proptxstatus_mode
+			!= WLFC_FCMODE_NONE) {
+		dhd_os_wlfc_block(dhdp);
+		ret = dhd_wlfc_enque_sendq(dhdp->wlfc_state, DHD_PKTTAG_FIFO(PKTTAG(pktbuf)),
+			pktbuf);
+		dhd_wlfc_commit_packets(dhdp->wlfc_state,  (f_commitpkt_t)dhd_bus_txdata,
+			dhdp->bus);
+		if (((athost_wl_status_info_t*)dhdp->wlfc_state)->toggle_host_if) {
+			((athost_wl_status_info_t*)dhdp->wlfc_state)->toggle_host_if = 0;
+		}
+		dhd_os_wlfc_unblock(dhdp);
+	}
+	else
+		/* non-proptxstatus way */
+	ret = dhd_bus_txdata(dhdp->bus, pktbuf);
+#else
+	ret = dhd_bus_txdata(dhdp->bus, pktbuf);
+#endif /* PROP_TXSTATUS */
+
+
+	return ret;
+}
+
+static int
+dhd_start_xmit(struct sk_buff *skb, struct net_device *net)
+{
+	int ret;
+	void *pktbuf;
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
+	int ifidx;
+#ifdef WLMEDIA_HTSF
+	uint8 htsfdlystat_sz = dhd->pub.htsfdlystat_sz;
+#else
+	uint8 htsfdlystat_sz = 0;
+#endif
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	DHD_OS_WAKE_LOCK(&dhd->pub);
+
+	/* Reject if down */
+	if (!dhd->pub.up || (dhd->pub.busstate == DHD_BUS_DOWN)) {
+		DHD_ERROR(("%s: xmit rejected pub.up=%d busstate=%d \n",
+			__FUNCTION__, dhd->pub.up, dhd->pub.busstate));
+		netif_stop_queue(net);
+		/* Send Event when bus down detected during data session */
+		if (dhd->pub.busstate == DHD_BUS_DOWN)  {
+			DHD_ERROR(("%s: Event HANG sent up\n", __FUNCTION__));
+			net_os_send_hang_message(net);
+		}
+		DHD_OS_WAKE_UNLOCK(&dhd->pub);
+		return -ENODEV;
+	}
+
+	ifidx = dhd_net2idx(dhd, net);
+	if (ifidx == DHD_BAD_IF) {
+		DHD_ERROR(("%s: bad ifidx %d\n", __FUNCTION__, ifidx));
+		netif_stop_queue(net);
+		DHD_OS_WAKE_UNLOCK(&dhd->pub);
+		return -ENODEV;
+	}
+
+	/* Make sure there's enough room for any header */
+
+	if (skb_headroom(skb) < dhd->pub.hdrlen + htsfdlystat_sz) {
+		struct sk_buff *skb2;
+
+		DHD_INFO(("%s: insufficient headroom\n",
+		          dhd_ifname(&dhd->pub, ifidx)));
+		dhd->pub.tx_realloc++;
+
+		skb2 = skb_realloc_headroom(skb, dhd->pub.hdrlen + htsfdlystat_sz);
+
+		dev_kfree_skb(skb);
+		if ((skb = skb2) == NULL) {
+			DHD_ERROR(("%s: skb_realloc_headroom failed\n",
+			           dhd_ifname(&dhd->pub, ifidx)));
+			ret = -ENOMEM;
+			goto done;
+		}
+	}
+
+	/* Convert to packet */
+	if (!(pktbuf = PKTFRMNATIVE(dhd->pub.osh, skb))) {
+		DHD_ERROR(("%s: PKTFRMNATIVE failed\n",
+		           dhd_ifname(&dhd->pub, ifidx)));
+		dev_kfree_skb_any(skb);
+		ret = -ENOMEM;
+		goto done;
+	}
+#ifdef WLMEDIA_HTSF
+	if (htsfdlystat_sz && PKTLEN(dhd->pub.osh, pktbuf) >= ETHER_ADDR_LEN) {
+		uint8 *pktdata = (uint8 *)PKTDATA(dhd->pub.osh, pktbuf);
+		struct ether_header *eh = (struct ether_header *)pktdata;
+
+		if (!ETHER_ISMULTI(eh->ether_dhost) &&
+			(ntoh16(eh->ether_type) == ETHER_TYPE_IP)) {
+			eh->ether_type = hton16(ETHER_TYPE_BRCM_PKTDLYSTATS);
+		}
+	}
+#endif
+
+	ret = dhd_sendpkt(&dhd->pub, ifidx, pktbuf);
+
+
+done:
+	if (ret)
+		dhd->pub.dstats.tx_dropped++;
+	else
+		dhd->pub.tx_packets++;
+
+	DHD_OS_WAKE_UNLOCK(&dhd->pub);
+
+	/* Return ok: we always eat the packet */
+	return 0;
+}
+
+void
+dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool state)
+{
+	struct net_device *net;
+	dhd_info_t *dhd = dhdp->info;
+	int i;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	dhdp->txoff = state;
+	ASSERT(dhd);
+
+	if (ifidx == ALL_INTERFACES) {
+		/* Flow control on all active interfaces */
+		for (i = 0; i < DHD_MAX_IFS; i++) {
+			if (dhd->iflist[i]) {
+				net = dhd->iflist[i]->net;
+				if (state == ON)
+					netif_stop_queue(net);
+				else
+					netif_wake_queue(net);
+			}
+		}
+	}
+	else {
+		if (dhd->iflist[ifidx]) {
+			net = dhd->iflist[ifidx]->net;
+			if (state == ON)
+				netif_stop_queue(net);
+			else
+				netif_wake_queue(net);
+		}
+	}
+}
+
+void
+dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *pktbuf, int numpkt, uint8 chan)
+{
+	dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
+	struct sk_buff *skb;
+	uchar *eth;
+	uint len;
+	void *data, *pnext, *save_pktbuf;
+	int i;
+	dhd_if_t *ifp;
+	wl_event_msg_t event;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	save_pktbuf = pktbuf;
+
+	for (i = 0; pktbuf && i < numpkt; i++, pktbuf = pnext) {
+		struct ether_header *eh;
+		struct dot11_llc_snap_header *lsh;
+
+		pnext = PKTNEXT(dhdp->osh, pktbuf);
+		PKTSETNEXT(wl->sh.osh, pktbuf, NULL);
+
+		eh = (struct ether_header *)PKTDATA(wl->sh.osh, pktbuf);
+		lsh = (struct dot11_llc_snap_header *)&eh[1];
+
+		if ((ntoh16(eh->ether_type) < ETHER_TYPE_MIN) &&
+		    (PKTLEN(wl->sh.osh, pktbuf) >= RFC1042_HDR_LEN) &&
+		    bcmp(lsh, BT_SIG_SNAP_MPROT, DOT11_LLC_SNAP_HDR_LEN - 2) == 0 &&
+		    lsh->type == HTON16(BTA_PROT_L2CAP)) {
+			amp_hci_ACL_data_t *ACL_data = (amp_hci_ACL_data_t *)
+			        ((uint8 *)eh + RFC1042_HDR_LEN);
+			ACL_data = NULL;
+		}
+
+#ifdef PROP_TXSTATUS
+		if (dhdp->wlfc_state && PKTLEN(wl->sh.osh, pktbuf) == 0) {
+			/* WLFC may send header only packet when
+			there is an urgent message but no packet to
+			piggy-back on
+			*/
+			((athost_wl_status_info_t*)dhdp->wlfc_state)->stats.wlfc_header_only_pkt++;
+			PKTFREE(dhdp->osh, pktbuf, TRUE);
+			continue;
+		}
+#endif
+
+		skb = PKTTONATIVE(dhdp->osh, pktbuf);
+
+		/* Get the protocol, maintain skb around eth_type_trans()
+		 * The main reason for this hack is for the limitation of
+		 * Linux 2.4 where 'eth_type_trans' uses the 'net->hard_header_len'
+		 * to perform skb_pull inside vs ETH_HLEN. Since to avoid
+		 * coping of the packet coming from the network stack to add
+		 * BDC, Hardware header etc, during network interface registration
+		 * we set the 'net->hard_header_len' to ETH_HLEN + extra space required
+		 * for BDC, Hardware header etc. and not just the ETH_HLEN
+		 */
+		eth = skb->data;
+		len = skb->len;
+
+		ifp = dhd->iflist[ifidx];
+		if (ifp == NULL)
+			ifp = dhd->iflist[0];
+
+		ASSERT(ifp);
+		skb->dev = ifp->net;
+		skb->protocol = eth_type_trans(skb, skb->dev);
+
+		if (skb->pkt_type == PACKET_MULTICAST) {
+			dhd->pub.rx_multicast++;
+		}
+
+		skb->data = eth;
+		skb->len = len;
+
+#ifdef WLMEDIA_HTSF
+	dhd_htsf_addrxts(dhdp, pktbuf);
+#endif
+		/* Strip header, count, deliver upward */
+		skb_pull(skb, ETH_HLEN);
+
+		/* Process special event packets and then discard them */
+		if (ntoh16(skb->protocol) == ETHER_TYPE_BRCM)
+			dhd_wl_host_event(dhd, &ifidx,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
+			skb->mac_header,
+#else
+			skb->mac.raw,
+#endif
+			&event,
+			&data);
+
+			wl_event_to_host_order(&event);
+			if (event.event_type == WLC_E_BTA_HCI_EVENT) {
+				dhd_bta_doevt(dhdp, data, event.datalen);
+			}
+
+
+		ASSERT(ifidx < DHD_MAX_IFS && dhd->iflist[ifidx]);
+		if (dhd->iflist[ifidx] && !dhd->iflist[ifidx]->state)
+			ifp = dhd->iflist[ifidx];
+
+		if (ifp->net)
+			ifp->net->last_rx = jiffies;
+
+		dhdp->dstats.rx_bytes += skb->len;
+		dhdp->rx_packets++; /* Local count */
+
+		if (in_interrupt()) {
+			netif_rx(skb);
+		} else {
+			/* If the receive is not processed inside an ISR,
+			 * the softirqd must be woken explicitly to service
+			 * the NET_RX_SOFTIRQ.  In 2.6 kernels, this is handled
+			 * by netif_rx_ni(), but in earlier kernels, we need
+			 * to do it manually.
+			 */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
+			netif_rx_ni(skb);
+#else
+			ulong flags;
+			netif_rx(skb);
+			local_irq_save(flags);
+			RAISE_RX_SOFTIRQ();
+			local_irq_restore(flags);
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0) */
+		}
+	}
+	DHD_OS_WAKE_LOCK_TIMEOUT_ENABLE(dhdp);
+}
+
+void
+dhd_event(struct dhd_info *dhd, char *evpkt, int evlen, int ifidx)
+{
+	/* Linux version has nothing to do */
+	return;
+}
+
+void
+dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success)
+{
+	uint ifidx;
+	dhd_info_t *dhd = (dhd_info_t *)(dhdp->info);
+	struct ether_header *eh;
+	uint16 type;
+	uint len;
+
+	dhd_prot_hdrpull(dhdp, &ifidx, txp);
+
+	eh = (struct ether_header *)PKTDATA(dhdp->osh, txp);
+	type  = ntoh16(eh->ether_type);
+
+	if (type == ETHER_TYPE_802_1X)
+		atomic_dec(&dhd->pend_8021x_cnt);
+
+	/* Crack open the packet and check to see if it is BT HCI ACL data packet.
+	 * If yes generate packet completion event.
+	 */
+	len = PKTLEN(dhdp->osh, txp);
+
+	/* Generate ACL data tx completion event locally to avoid SDIO bus transaction */
+	if ((type < ETHER_TYPE_MIN) && (len >= RFC1042_HDR_LEN)) {
+		struct dot11_llc_snap_header *lsh = (struct dot11_llc_snap_header *)&eh[1];
+
+		if (bcmp(lsh, BT_SIG_SNAP_MPROT, DOT11_LLC_SNAP_HDR_LEN - 2) == 0 &&
+		    ntoh16(lsh->type) == BTA_PROT_L2CAP) {
+
+			dhd_bta_tx_hcidata_complete(dhdp, txp, success);
+		}
+	}
+}
+
+static struct net_device_stats *
+dhd_get_stats(struct net_device *net)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
+	dhd_if_t *ifp;
+	int ifidx;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	ifidx = dhd_net2idx(dhd, net);
+	if (ifidx == DHD_BAD_IF)
+		return NULL;
+
+	ifp = dhd->iflist[ifidx];
+	ASSERT(dhd && ifp);
+
+	if (dhd->pub.up) {
+		/* Use the protocol to get dongle stats */
+		dhd_prot_dstats(&dhd->pub);
+	}
+
+	/* Copy dongle stats to net device stats */
+	ifp->stats.rx_packets = dhd->pub.dstats.rx_packets;
+	ifp->stats.tx_packets = dhd->pub.dstats.tx_packets;
+	ifp->stats.rx_bytes = dhd->pub.dstats.rx_bytes;
+	ifp->stats.tx_bytes = dhd->pub.dstats.tx_bytes;
+	ifp->stats.rx_errors = dhd->pub.dstats.rx_errors;
+	ifp->stats.tx_errors = dhd->pub.dstats.tx_errors;
+	ifp->stats.rx_dropped = dhd->pub.dstats.rx_dropped;
+	ifp->stats.tx_dropped = dhd->pub.dstats.tx_dropped;
+	ifp->stats.multicast = dhd->pub.dstats.multicast;
+
+	return &ifp->stats;
+}
+
+#ifdef DHDTHREAD
+static int
+dhd_watchdog_thread(void *data)
+{
+	tsk_ctl_t *tsk = (tsk_ctl_t *)data;
+	dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
+	/* This thread doesn't need any user-level access,
+	 * so get rid of all our resources
+	 */
+#ifdef DHD_SCHED
+	if (dhd_watchdog_prio > 0) {
+		struct sched_param param;
+		param.sched_priority = (dhd_watchdog_prio < MAX_RT_PRIO)?
+			dhd_watchdog_prio:(MAX_RT_PRIO-1);
+		setScheduler(current, SCHED_FIFO, &param);
+	}
+#endif /* DHD_SCHED */
+
+	DAEMONIZE("dhd_watchdog");
+
+	/* Run until signal received */
+	complete(&tsk->completed);
+
+	while (1)
+		if (down_interruptible (&tsk->sema) == 0) {
+
+			SMP_RD_BARRIER_DEPENDS();
+			if (tsk->terminated) {
+				break;
+			}
+
+			if (dhd->pub.dongle_reset == FALSE) {
+				DHD_TIMER(("%s:\n", __FUNCTION__));
+
+				DHD_OS_WAKE_LOCK(&dhd->pub);
+
+				/* Call the bus module watchdog */
+				dhd_bus_watchdog(&dhd->pub);
+
+				/* Count the tick for reference */
+				dhd->pub.tickcnt++;
+				/* Reschedule the watchdog */
+				if (dhd->wd_timer_valid)
+					mod_timer(&dhd->timer,
+					jiffies + dhd_watchdog_ms * HZ / 1000);
+				DHD_OS_WAKE_UNLOCK(&dhd->pub);
+			}
+		} else {
+			break;
+	}
+
+	complete_and_exit(&tsk->completed, 0);
+}
+#endif /* DHDTHREAD */
+
+static void dhd_watchdog(ulong data)
+{
+	dhd_info_t *dhd = (dhd_info_t *)data;
+
+	if (dhd->pub.dongle_reset) {
+		return;
+	}
+
+	DHD_OS_WAKE_LOCK(&dhd->pub);
+#ifdef DHDTHREAD
+	if (dhd->thr_wdt_ctl.thr_pid >= 0) {
+		up(&dhd->thr_wdt_ctl.sema);
+		return;
+	}
+#endif /* DHDTHREAD */
+
+	/* Call the bus module watchdog */
+	dhd_bus_watchdog(&dhd->pub);
+
+	/* Count the tick for reference */
+	dhd->pub.tickcnt++;
+
+	/* Reschedule the watchdog */
+	if (dhd->wd_timer_valid)
+		mod_timer(&dhd->timer, jiffies + dhd_watchdog_ms * HZ / 1000);
+	DHD_OS_WAKE_UNLOCK(&dhd->pub);
+}
+
+#ifdef DHDTHREAD
+static int
+dhd_dpc_thread(void *data)
+{
+	tsk_ctl_t *tsk = (tsk_ctl_t *)data;
+	dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
+
+	/* This thread doesn't need any user-level access,
+	 * so get rid of all our resources
+	 */
+#ifdef DHD_SCHED
+	if (dhd_dpc_prio > 0)
+	{
+		struct sched_param param;
+		param.sched_priority = (dhd_dpc_prio < MAX_RT_PRIO)?dhd_dpc_prio:(MAX_RT_PRIO-1);
+		setScheduler(current, SCHED_FIFO, &param);
+	}
+#endif /* DHD_SCHED */
+
+	DAEMONIZE("dhd_dpc");
+	/* DHD_OS_WAKE_LOCK is called in dhd_sched_dpc[dhd_linux.c] down below  */
+
+	/*  signal: thread has started */
+	complete(&tsk->completed);
+
+	/* Run until signal received */
+	while (1) {
+		if (down_interruptible(&tsk->sema) == 0) {
+
+			SMP_RD_BARRIER_DEPENDS();
+			if (tsk->terminated) {
+				break;
+			}
+
+			/* Call bus dpc unless it indicated down (then clean stop) */
+			if (dhd->pub.busstate != DHD_BUS_DOWN) {
+				if (dhd_bus_dpc(dhd->pub.bus)) {
+					up(&tsk->sema);
+					DHD_OS_WAKE_LOCK_TIMEOUT(&dhd->pub);
+				}
+				else {
+					DHD_OS_WAKE_UNLOCK(&dhd->pub);
+				}
+			} else {
+				dhd_bus_stop(dhd->pub.bus, TRUE);
+				DHD_OS_WAKE_UNLOCK(&dhd->pub);
+			}
+		}
+		else
+			break;
+	}
+
+	complete_and_exit(&tsk->completed, 0);
+}
+#endif /* DHDTHREAD */
+
+static void
+dhd_dpc(ulong data)
+{
+	dhd_info_t *dhd;
+
+	dhd = (dhd_info_t *)data;
+
+	/* this (tasklet) can be scheduled in dhd_sched_dpc[dhd_linux.c]
+	 * down below , wake lock is set,
+	 * the tasklet is initialized in dhd_attach()
+	 */
+	/* Call bus dpc unless it indicated down (then clean stop) */
+	if (dhd->pub.busstate != DHD_BUS_DOWN) {
+		if (dhd_bus_dpc(dhd->pub.bus))
+			tasklet_schedule(&dhd->tasklet);
+		else
+			DHD_OS_WAKE_UNLOCK(&dhd->pub);
+	} else {
+		dhd_bus_stop(dhd->pub.bus, TRUE);
+		DHD_OS_WAKE_UNLOCK(&dhd->pub);
+	}
+}
+
+void
+dhd_sched_dpc(dhd_pub_t *dhdp)
+{
+	dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
+
+	DHD_OS_WAKE_LOCK(dhdp);
+#ifdef DHDTHREAD
+	if (dhd->thr_dpc_ctl.thr_pid >= 0) {
+		up(&dhd->thr_dpc_ctl.sema);
+		return;
+	}
+#endif /* DHDTHREAD */
+
+	tasklet_schedule(&dhd->tasklet);
+}
+
+#ifdef TOE
+/* Retrieve current toe component enables, which are kept as a bitmap in toe_ol iovar */
+static int
+dhd_toe_get(dhd_info_t *dhd, int ifidx, uint32 *toe_ol)
+{
+	wl_ioctl_t ioc;
+	char buf[32];
+	int ret;
+
+	memset(&ioc, 0, sizeof(ioc));
+
+	ioc.cmd = WLC_GET_VAR;
+	ioc.buf = buf;
+	ioc.len = (uint)sizeof(buf);
+	ioc.set = FALSE;
+
+	strcpy(buf, "toe_ol");
+	if ((ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len)) < 0) {
+		/* Check for older dongle image that doesn't support toe_ol */
+		if (ret == -EIO) {
+			DHD_ERROR(("%s: toe not supported by device\n",
+				dhd_ifname(&dhd->pub, ifidx)));
+			return -EOPNOTSUPP;
+		}
+
+		DHD_INFO(("%s: could not get toe_ol: ret=%d\n", dhd_ifname(&dhd->pub, ifidx), ret));
+		return ret;
+	}
+
+	memcpy(toe_ol, buf, sizeof(uint32));
+	return 0;
+}
+
+/* Set current toe component enables in toe_ol iovar, and set toe global enable iovar */
+static int
+dhd_toe_set(dhd_info_t *dhd, int ifidx, uint32 toe_ol)
+{
+	wl_ioctl_t ioc;
+	char buf[32];
+	int toe, ret;
+
+	memset(&ioc, 0, sizeof(ioc));
+
+	ioc.cmd = WLC_SET_VAR;
+	ioc.buf = buf;
+	ioc.len = (uint)sizeof(buf);
+	ioc.set = TRUE;
+
+	/* Set toe_ol as requested */
+
+	strcpy(buf, "toe_ol");
+	memcpy(&buf[sizeof("toe_ol")], &toe_ol, sizeof(uint32));
+
+	if ((ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len)) < 0) {
+		DHD_ERROR(("%s: could not set toe_ol: ret=%d\n",
+			dhd_ifname(&dhd->pub, ifidx), ret));
+		return ret;
+	}
+
+	/* Enable toe globally only if any components are enabled. */
+
+	toe = (toe_ol != 0);
+
+	strcpy(buf, "toe");
+	memcpy(&buf[sizeof("toe")], &toe, sizeof(uint32));
+
+	if ((ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len)) < 0) {
+		DHD_ERROR(("%s: could not set toe: ret=%d\n", dhd_ifname(&dhd->pub, ifidx), ret));
+		return ret;
+	}
+
+	return 0;
+}
+#endif /* TOE */
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24)
+static void
+dhd_ethtool_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
+
+	sprintf(info->driver, "wl");
+	sprintf(info->version, "%lu", dhd->pub.drv_version);
+}
+
+struct ethtool_ops dhd_ethtool_ops = {
+	.get_drvinfo = dhd_ethtool_get_drvinfo
+};
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24) */
+
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 2)
+static int
+dhd_ethtool(dhd_info_t *dhd, void *uaddr)
+{
+	struct ethtool_drvinfo info;
+	char drvname[sizeof(info.driver)];
+	uint32 cmd;
+#ifdef TOE
+	struct ethtool_value edata;
+	uint32 toe_cmpnt, csum_dir;
+	int ret;
+#endif
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	/* all ethtool calls start with a cmd word */
+	if (copy_from_user(&cmd, uaddr, sizeof (uint32)))
+		return -EFAULT;
+
+	switch (cmd) {
+	case ETHTOOL_GDRVINFO:
+		/* Copy out any request driver name */
+		if (copy_from_user(&info, uaddr, sizeof(info)))
+			return -EFAULT;
+		strncpy(drvname, info.driver, sizeof(info.driver));
+		drvname[sizeof(info.driver)-1] = '\0';
+
+		/* clear struct for return */
+		memset(&info, 0, sizeof(info));
+		info.cmd = cmd;
+
+		/* if dhd requested, identify ourselves */
+		if (strcmp(drvname, "?dhd") == 0) {
+			sprintf(info.driver, "dhd");
+			strcpy(info.version, EPI_VERSION_STR);
+		}
+
+		/* otherwise, require dongle to be up */
+		else if (!dhd->pub.up) {
+			DHD_ERROR(("%s: dongle is not up\n", __FUNCTION__));
+			return -ENODEV;
+		}
+
+		/* finally, report dongle driver type */
+		else if (dhd->pub.iswl)
+			sprintf(info.driver, "wl");
+		else
+			sprintf(info.driver, "xx");
+
+		sprintf(info.version, "%lu", dhd->pub.drv_version);
+		if (copy_to_user(uaddr, &info, sizeof(info)))
+			return -EFAULT;
+		DHD_CTL(("%s: given %*s, returning %s\n", __FUNCTION__,
+		         (int)sizeof(drvname), drvname, info.driver));
+		break;
+
+#ifdef TOE
+	/* Get toe offload components from dongle */
+	case ETHTOOL_GRXCSUM:
+	case ETHTOOL_GTXCSUM:
+		if ((ret = dhd_toe_get(dhd, 0, &toe_cmpnt)) < 0)
+			return ret;
+
+		csum_dir = (cmd == ETHTOOL_GTXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL;
+
+		edata.cmd = cmd;
+		edata.data = (toe_cmpnt & csum_dir) ? 1 : 0;
+
+		if (copy_to_user(uaddr, &edata, sizeof(edata)))
+			return -EFAULT;
+		break;
+
+	/* Set toe offload components in dongle */
+	case ETHTOOL_SRXCSUM:
+	case ETHTOOL_STXCSUM:
+		if (copy_from_user(&edata, uaddr, sizeof(edata)))
+			return -EFAULT;
+
+		/* Read the current settings, update and write back */
+		if ((ret = dhd_toe_get(dhd, 0, &toe_cmpnt)) < 0)
+			return ret;
+
+		csum_dir = (cmd == ETHTOOL_STXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL;
+
+		if (edata.data != 0)
+			toe_cmpnt |= csum_dir;
+		else
+			toe_cmpnt &= ~csum_dir;
+
+		if ((ret = dhd_toe_set(dhd, 0, toe_cmpnt)) < 0)
+			return ret;
+
+		/* If setting TX checksum mode, tell Linux the new mode */
+		if (cmd == ETHTOOL_STXCSUM) {
+			if (edata.data)
+				dhd->iflist[0]->net->features |= NETIF_F_IP_CSUM;
+			else
+				dhd->iflist[0]->net->features &= ~NETIF_F_IP_CSUM;
+		}
+
+		break;
+#endif /* TOE */
+
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 2) */
+
+static int
+dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
+	dhd_ioctl_t ioc;
+	int bcmerror = 0;
+	int buflen = 0;
+	void *buf = NULL;
+	uint driver = 0;
+	int ifidx;
+	int ret;
+
+	DHD_OS_WAKE_LOCK(&dhd->pub);
+
+	ifidx = dhd_net2idx(dhd, net);
+	DHD_TRACE(("%s: ifidx %d, cmd 0x%04x\n", __FUNCTION__, ifidx, cmd));
+
+	if (ifidx == DHD_BAD_IF) {
+		DHD_OS_WAKE_UNLOCK(&dhd->pub);
+		return -1;
+	}
+
+#if defined(CONFIG_WIRELESS_EXT)
+	/* linux wireless extensions */
+	if ((cmd >= SIOCIWFIRST) && (cmd <= SIOCIWLAST)) {
+		/* may recurse, do NOT lock */
+		ret = wl_iw_ioctl(net, ifr, cmd);
+		DHD_OS_WAKE_UNLOCK(&dhd->pub);
+		return ret;
+	}
+#endif /* defined(CONFIG_WIRELESS_EXT) */
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 2)
+	if (cmd == SIOCETHTOOL) {
+		ret = dhd_ethtool(dhd, (void*)ifr->ifr_data);
+		DHD_OS_WAKE_UNLOCK(&dhd->pub);
+		return ret;
+	}
+#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 2) */
+
+	if (cmd != SIOCDEVPRIVATE) {
+		DHD_OS_WAKE_UNLOCK(&dhd->pub);
+		return -EOPNOTSUPP;
+	}
+
+	memset(&ioc, 0, sizeof(ioc));
+
+	/* Copy the ioc control structure part of ioctl request */
+	if (copy_from_user(&ioc, ifr->ifr_data, sizeof(wl_ioctl_t))) {
+		bcmerror = -BCME_BADADDR;
+		goto done;
+	}
+
+	/* Copy out any buffer passed */
+	if (ioc.buf) {
+		buflen = MIN(ioc.len, DHD_IOCTL_MAXLEN);
+		/* optimization for direct ioctl calls from kernel */
+		/*
+		if (segment_eq(get_fs(), KERNEL_DS)) {
+			buf = ioc.buf;
+		} else {
+		*/
+		{
+			if (!(buf = (char*)MALLOC(dhd->pub.osh, buflen))) {
+				bcmerror = -BCME_NOMEM;
+				goto done;
+			}
+			if (copy_from_user(buf, ioc.buf, buflen)) {
+				bcmerror = -BCME_BADADDR;
+				goto done;
+			}
+		}
+	}
+
+	/* To differentiate between wl and dhd read 4 more byes */
+	if ((copy_from_user(&driver, (char *)ifr->ifr_data + sizeof(wl_ioctl_t),
+		sizeof(uint)) != 0)) {
+		bcmerror = -BCME_BADADDR;
+		goto done;
+	}
+
+	if (!capable(CAP_NET_ADMIN)) {
+		bcmerror = -BCME_EPERM;
+		goto done;
+	}
+
+	/* check for local dhd ioctl and handle it */
+	if (driver == DHD_IOCTL_MAGIC) {
+		bcmerror = dhd_ioctl((void *)&dhd->pub, &ioc, buf, buflen);
+		if (bcmerror)
+			dhd->pub.bcmerror = bcmerror;
+		goto done;
+	}
+
+	/* send to dongle (must be up, and wl). */
+	if (dhd->pub.busstate != DHD_BUS_DATA) {
+		bcmerror = BCME_DONGLE_DOWN;
+		goto done;
+	}
+
+	if (!dhd->pub.iswl) {
+		bcmerror = BCME_DONGLE_DOWN;
+		goto done;
+	}
+
+	/*
+	 * Flush the TX queue if required for proper message serialization:
+	 * Intercept WLC_SET_KEY IOCTL - serialize M4 send and set key IOCTL to
+	 * prevent M4 encryption and
+	 * intercept WLC_DISASSOC IOCTL - serialize WPS-DONE and WLC_DISASSOC IOCTL to
+	 * prevent disassoc frame being sent before WPS-DONE frame.
+	 */
+	if (ioc.cmd == WLC_SET_KEY ||
+	    (ioc.cmd == WLC_SET_VAR && ioc.buf != NULL &&
+	     strncmp("wsec_key", ioc.buf, 9) == 0) ||
+	    (ioc.cmd == WLC_SET_VAR && ioc.buf != NULL &&
+	     strncmp("bsscfg:wsec_key", ioc.buf, 15) == 0) ||
+	    ioc.cmd == WLC_DISASSOC)
+		dhd_wait_pend8021x(net);
+
+#ifdef WLMEDIA_HTSF
+	if (ioc.buf) {
+		/*  short cut wl ioctl calls here  */
+		if (strcmp("htsf", ioc.buf) == 0) {
+			dhd_ioctl_htsf_get(dhd, 0);
+			return BCME_OK;
+		}
+
+		if (strcmp("htsflate", ioc.buf) == 0) {
+			if (ioc.set) {
+				memset(ts, 0, sizeof(tstamp_t)*TSMAX);
+				memset(&maxdelayts, 0, sizeof(tstamp_t));
+				maxdelay = 0;
+				tspktcnt = 0;
+				maxdelaypktno = 0;
+				memset(&vi_d1.bin, 0, sizeof(uint32)*NUMBIN);
+				memset(&vi_d2.bin, 0, sizeof(uint32)*NUMBIN);
+				memset(&vi_d3.bin, 0, sizeof(uint32)*NUMBIN);
+				memset(&vi_d4.bin, 0, sizeof(uint32)*NUMBIN);
+			} else {
+				dhd_dump_latency();
+			}
+			return BCME_OK;
+		}
+		if (strcmp("htsfclear", ioc.buf) == 0) {
+			memset(&vi_d1.bin, 0, sizeof(uint32)*NUMBIN);
+			memset(&vi_d2.bin, 0, sizeof(uint32)*NUMBIN);
+			memset(&vi_d3.bin, 0, sizeof(uint32)*NUMBIN);
+			memset(&vi_d4.bin, 0, sizeof(uint32)*NUMBIN);
+			htsf_seqnum = 0;
+			return BCME_OK;
+		}
+		if (strcmp("htsfhis", ioc.buf) == 0) {
+			dhd_dump_htsfhisto(&vi_d1, "H to D");
+			dhd_dump_htsfhisto(&vi_d2, "D to D");
+			dhd_dump_htsfhisto(&vi_d3, "D to H");
+			dhd_dump_htsfhisto(&vi_d4, "H to H");
+			return BCME_OK;
+		}
+		if (strcmp("tsport", ioc.buf) == 0) {
+			if (ioc.set) {
+				memcpy(&tsport, ioc.buf + 7, 4);
+			} else {
+				DHD_ERROR(("current timestamp port: %d \n", tsport));
+			}
+			return BCME_OK;
+		}
+	}
+#endif /* WLMEDIA_HTSF */
+
+	bcmerror = dhd_wl_ioctl(&dhd->pub, ifidx, (wl_ioctl_t *)&ioc, buf, buflen);
+
+done:
+	if ((bcmerror == -ETIMEDOUT) || ((dhd->pub.busstate == DHD_BUS_DOWN) &&
+		(!dhd->pub.dongle_reset))) {
+		DHD_ERROR(("%s: Event HANG send up\n", __FUNCTION__));
+		net_os_send_hang_message(net);
+	}
+
+	if (!bcmerror && buf && ioc.buf) {
+		if (copy_to_user(ioc.buf, buf, buflen))
+			bcmerror = -EFAULT;
+	}
+
+	if (buf)
+		MFREE(dhd->pub.osh, buf, buflen);
+
+	DHD_OS_WAKE_UNLOCK(&dhd->pub);
+
+	return OSL_ERROR(bcmerror);
+}
+
+static int
+dhd_stop(struct net_device *net)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+#ifdef WL_CFG80211
+	wl_cfg80211_down();
+#endif
+	if (dhd->pub.up == 0) {
+		return 0;
+	}
+
+#ifdef PROP_TXSTATUS
+	dhd_wlfc_cleanup(&dhd->pub);
+#endif
+	/* Set state and stop OS transmissions */
+	dhd->pub.up = 0;
+	netif_stop_queue(net);
+
+	/* Stop the protocol module */
+	dhd_prot_stop(&dhd->pub);
+
+	OLD_MOD_DEC_USE_COUNT;
+	return 0;
+}
+
+static int
+dhd_open(struct net_device *net)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
+
+#ifdef TOE
+	uint32 toe_ol;
+#endif
+	int ifidx;
+	int32 ret = 0;
+
+	/*  Force start if ifconfig_up gets called before START command */
+	//wl_control_wl_start(net);
+
+	ifidx = dhd_net2idx(dhd, net);
+	DHD_TRACE(("%s: ifidx %d\n", __FUNCTION__, ifidx));
+
+	if ((dhd->iflist[ifidx]) && (dhd->iflist[ifidx]->state == WLC_E_IF_DEL)) {
+		DHD_ERROR(("%s: Error: called when IF already deleted\n", __FUNCTION__));
+		return -1;
+	}
+
+
+	if (ifidx == 0) { /* do it only for primary eth0 */
+
+
+	atomic_set(&dhd->pend_8021x_cnt, 0);
+
+
+	memcpy(net->dev_addr, dhd->pub.mac.octet, ETHER_ADDR_LEN);
+
+#ifdef TOE
+	/* Get current TOE mode from dongle */
+	if (dhd_toe_get(dhd, ifidx, &toe_ol) >= 0 && (toe_ol & TOE_TX_CSUM_OL) != 0)
+		dhd->iflist[ifidx]->net->features |= NETIF_F_IP_CSUM;
+	else
+		dhd->iflist[ifidx]->net->features &= ~NETIF_F_IP_CSUM;
+#endif
+	}
+	/* Allow transmit calls */
+	netif_start_queue(net);
+	dhd->pub.up = 1;
+#ifdef WL_CFG80211
+	if (unlikely(wl_cfg80211_up())) {
+		DHD_ERROR(("%s: failed to bring up cfg80211\n", __FUNCTION__));
+		return -1;
+	}
+#endif /* WL_CFG80211 */
+
+#ifdef BCMDBGFS
+	dhd_dbg_init(&dhd->pub);
+#endif
+
+	OLD_MOD_INC_USE_COUNT;
+	return ret;
+}
+
+osl_t *
+dhd_osl_attach(void *pdev, uint bustype)
+{
+	return osl_attach(pdev, bustype, TRUE);
+}
+
+void
+dhd_osl_detach(osl_t *osh)
+{
+	if (MALLOCED(osh)) {
+		DHD_ERROR(("%s: MEMORY LEAK %d bytes\n", __FUNCTION__, MALLOCED(osh)));
+	}
+	osl_detach(osh);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && 1
+	up(&dhd_registration_sem);
+#endif
+}
+
+int
+dhd_add_if(dhd_info_t *dhd, int ifidx, void *handle, char *name,
+	uint8 *mac_addr, uint32 flags, uint8 bssidx)
+{
+	dhd_if_t *ifp;
+
+	DHD_TRACE(("%s: idx %d, handle->%p\n", __FUNCTION__, ifidx, handle));
+
+	ASSERT(dhd && (ifidx < DHD_MAX_IFS));
+
+	ifp = dhd->iflist[ifidx];
+	if (ifp != NULL) {
+		if (ifp->net != NULL) {
+			netif_stop_queue(ifp->net);
+			unregister_netdev(ifp->net);
+			free_netdev(ifp->net);
+		}
+	} else
+		if ((ifp = MALLOC(dhd->pub.osh, sizeof(dhd_if_t))) == NULL) {
+			DHD_ERROR(("%s: OOM - dhd_if_t\n", __FUNCTION__));
+			return -ENOMEM;
+		}
+
+	memset(ifp, 0, sizeof(dhd_if_t));
+	ifp->info = dhd;
+	dhd->iflist[ifidx] = ifp;
+	strncpy(ifp->name, name, IFNAMSIZ);
+	ifp->name[IFNAMSIZ] = '\0';
+	if (mac_addr != NULL)
+		memcpy(&ifp->mac_addr, mac_addr, ETHER_ADDR_LEN);
+
+	if (handle == NULL) {
+		ifp->state = WLC_E_IF_ADD;
+		ifp->idx = ifidx;
+		ASSERT(&dhd->thr_sysioc_ctl.thr_pid >= 0);
+		up(&dhd->thr_sysioc_ctl.sema);
+	} else
+		ifp->net = (struct net_device *)handle;
+
+	return 0;
+}
+
+void
+dhd_del_if(dhd_info_t *dhd, int ifidx)
+{
+	dhd_if_t *ifp;
+
+	DHD_TRACE(("%s: idx %d\n", __FUNCTION__, ifidx));
+
+	ASSERT(dhd && ifidx && (ifidx < DHD_MAX_IFS));
+	ifp = dhd->iflist[ifidx];
+	if (!ifp) {
+		DHD_ERROR(("%s: Null interface\n", __FUNCTION__));
+		return;
+	}
+
+	ifp->state = WLC_E_IF_DEL;
+	ifp->idx = ifidx;
+	ASSERT(&dhd->thr_sysioc_ctl.thr_pid >= 0);
+	up(&dhd->thr_sysioc_ctl.sema);
+}
+
+dhd_pub_t *
+dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen)
+{
+	dhd_info_t *dhd = NULL;
+	struct net_device *net = NULL;
+
+	dhd_attach_states_t dhd_state = DHD_ATTACH_STATE_INIT;
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	/* updates firmware nvram path if it was provided as module parameters */
+	if ((firmware_path != NULL) && (firmware_path[0] != '\0'))
+		strcpy(fw_path, firmware_path);
+	if ((nvram_path != NULL) && (nvram_path[0] != '\0'))
+		strcpy(nv_path, nvram_path);
+
+	/* Allocate etherdev, including space for private structure */
+	if (!(net = alloc_etherdev(sizeof(dhd)))) {
+		DHD_ERROR(("%s: OOM - alloc_etherdev\n", __FUNCTION__));
+		goto fail;
+	}
+	dhd_state |= DHD_ATTACH_STATE_NET_ALLOC;
+
+	/* Allocate primary dhd_info */
+	if (!(dhd = MALLOC(osh, sizeof(dhd_info_t)))) {
+		DHD_ERROR(("%s: OOM - alloc dhd_info\n", __FUNCTION__));
+		goto fail;
+	}
+	memset(dhd, 0, sizeof(dhd_info_t));
+
+#ifdef DHDTHREAD
+	dhd->thr_dpc_ctl.thr_pid = DHD_PID_KT_TL_INVALID;
+	dhd->thr_wdt_ctl.thr_pid = DHD_PID_KT_INVALID;
+#else
+	dhd->dhd_tasklet_create = FALSE;
+#endif /* DHDTHREAD */
+	dhd->thr_sysioc_ctl.thr_pid = DHD_PID_KT_INVALID;
+	dhd_state |= DHD_ATTACH_STATE_DHD_ALLOC;
+
+	/*
+	 * Save the dhd_info into the priv
+	 */
+	memcpy((void *)netdev_priv(net), &dhd, sizeof(dhd));
+	dhd->pub.osh = osh;
+
+	/* Link to info module */
+	dhd->pub.info = dhd;
+	/* Link to bus module */
+	dhd->pub.bus = bus;
+	dhd->pub.hdrlen = bus_hdrlen;
+
+	/* Set network interface name if it was provided as module parameter */
+	if (iface_name[0]) {
+		int len;
+		char ch;
+		strncpy(net->name, iface_name, IFNAMSIZ);
+		net->name[IFNAMSIZ - 1] = 0;
+		len = strlen(net->name);
+		ch = net->name[len - 1];
+		if ((ch > '9' || ch < '0') && (len < IFNAMSIZ - 2))
+			strcat(net->name, "%d");
+	}
+
+	if (dhd_add_if(dhd, 0, (void *)net, net->name, NULL, 0, 0) == DHD_BAD_IF)
+		goto fail;
+	dhd_state |= DHD_ATTACH_STATE_ADD_IF;
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31))
+	net->open = NULL;
+#else
+	net->netdev_ops = NULL;
+#endif
+
+	sema_init(&dhd->proto_sem, 1);
+
+#ifdef PROP_TXSTATUS
+	spin_lock_init(&dhd->wlfc_spinlock);
+	dhd->pub.wlfc_enabled = TRUE;
+#endif /* PROP_TXSTATUS */
+
+	/* Initialize other structure content */
+	init_waitqueue_head(&dhd->ioctl_resp_wait);
+	init_waitqueue_head(&dhd->ctrl_wait);
+
+	/* Initialize the spinlocks */
+	spin_lock_init(&dhd->sdlock);
+	spin_lock_init(&dhd->txqlock);
+
+	/* Initialize Wakelock stuff */
+	spin_lock_init(&dhd->wakelock_spinlock);
+	dhd->wakelock_counter = 0;
+	dhd->wakelock_timeout_enable = 0;
+#ifdef CONFIG_HAS_WAKELOCK
+	wake_lock_init(&dhd->wl_wifi, WAKE_LOCK_SUSPEND, "wlan_wake");
+	wake_lock_init(&dhd->wl_rxwake, WAKE_LOCK_SUSPEND, "wlan_rx_wake");
+#endif
+	dhd_state |= DHD_ATTACH_STATE_WAKELOCKS_INIT;
+
+	/* Attach and link in the protocol */
+	if (dhd_prot_attach(&dhd->pub) != 0) {
+		DHD_ERROR(("dhd_prot_attach failed\n"));
+		goto fail;
+	}
+	dhd_state |= DHD_ATTACH_STATE_PROT_ATTACH;
+
+#if defined(CONFIG_WIRELESS_EXT)
+	/* Attach and link in the iw */
+	if (wl_iw_attach(net, (void *)&dhd->pub) != 0) {
+		DHD_ERROR(("wl_iw_attach failed\n"));
+		goto fail;
+	}
+	dhd_state |= DHD_ATTACH_STATE_WL_ATTACH;
+#endif /* defined(CONFIG_WIRELESS_EXT) */
+
+#ifdef WL_CFG80211
+	/* Attach and link in the cfg80211 */
+	if (unlikely(wl_cfg80211_attach(net, &dhd->pub))) {
+		DHD_ERROR(("wl_cfg80211_attach failed\n"));
+		goto fail;
+	}
+	dhd_state |= DHD_ATTACH_STATE_CFG80211;
+#endif
+	/* Set up the watchdog timer */
+	init_timer(&dhd->timer);
+	dhd->timer.data = (ulong)dhd;
+	dhd->timer.function = dhd_watchdog;
+
+#ifdef DHDTHREAD
+	/* Initialize thread based operation and lock */
+	sema_init(&dhd->sdsem, 1);
+	if ((dhd_watchdog_prio >= 0) && (dhd_dpc_prio >= 0)) {
+		dhd->threads_only = TRUE;
+	}
+	else {
+		dhd->threads_only = FALSE;
+	}
+
+	if (dhd_dpc_prio >= 0) {
+		/* Initialize watchdog thread */
+		PROC_START(dhd_watchdog_thread, dhd, &dhd->thr_wdt_ctl, 0);
+	} else {
+		dhd->thr_wdt_ctl.thr_pid = -1;
+	}
+
+	/* Set up the bottom half handler */
+	if (dhd_dpc_prio >= 0) {
+		/* Initialize DPC thread */
+		PROC_START(dhd_dpc_thread, dhd, &dhd->thr_dpc_ctl, 0);
+	} else {
+		/*  use tasklet for dpc */
+		tasklet_init(&dhd->tasklet, dhd_dpc, (ulong)dhd);
+		dhd->thr_dpc_ctl.thr_pid = -1;
+	}
+#else
+	/* Set up the bottom half handler */
+	tasklet_init(&dhd->tasklet, dhd_dpc, (ulong)dhd);
+	dhd->dhd_tasklet_create = TRUE;
+#endif /* DHDTHREAD */
+
+	if (dhd_sysioc) {
+		PROC_START(_dhd_sysioc_thread, dhd, &dhd->thr_sysioc_ctl, 0);
+	} else {
+		dhd->thr_sysioc_ctl.thr_pid = -1;
+	}
+	dhd_state |= DHD_ATTACH_STATE_THREADS_CREATED;
+
+	/*
+	 * Save the dhd_info into the priv
+	 */
+	memcpy(netdev_priv(net), &dhd, sizeof(dhd));
+
+#if defined(CONFIG_MACH_MAHIMAHI) && defined(CONFIG_WIFI_CONTROL_FUNC)
+	g_bus = bus;
+#endif
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) && 1
+	register_pm_notifier(&dhd_sleep_pm_notifier);
+#endif /*  (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) */
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+	dhd->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 20;
+	dhd->early_suspend.suspend = dhd_early_suspend;
+	dhd->early_suspend.resume = dhd_late_resume;
+	register_early_suspend(&dhd->early_suspend);
+	dhd_state |= DHD_ATTACH_STATE_EARLYSUSPEND_DONE;
+#endif
+	dhd_state |= DHD_ATTACH_STATE_DONE;
+	dhd->dhd_state = dhd_state;
+	return &dhd->pub;
+
+fail:
+	if (dhd_state < DHD_ATTACH_STATE_DHD_ALLOC) {
+		if (net) free_netdev(net);
+	} else {
+		DHD_TRACE(("%s: Calling dhd_detach dhd_state 0x%x &dhd->pub %p\n",
+			__FUNCTION__, dhd_state, &dhd->pub));
+		dhd->dhd_state = dhd_state;
+		dhd_detach(&dhd->pub);
+		dhd_free(&dhd->pub);
+	}
+
+	return NULL;
+}
+
+int
+dhd_bus_start(dhd_pub_t *dhdp)
+{
+	int ret = -1;
+	dhd_info_t *dhd = (dhd_info_t*)dhdp->info;
+#ifdef EMBEDDED_PLATFORM
+	char iovbuf[WL_EVENTING_MASK_LEN + 12];	/*  Room for "event_msgs" + '\0' + bitvec  */
+#endif /* EMBEDDED_PLATFORM */
+
+	ASSERT(dhd);
+
+	DHD_TRACE(("%s: \n", __FUNCTION__));
+
+	/* try to download image and nvram to the dongle */
+	if  ((dhd->pub.busstate == DHD_BUS_DOWN) &&
+		(fw_path != NULL) && (fw_path[0] != '\0') &&
+		(nv_path != NULL) && (nv_path[0] != '\0')) {
+		/* wake lock moved to dhdsdio_download_firmware */
+		if (!(dhd_bus_download_firmware(dhd->pub.bus, dhd->pub.osh,
+		                                fw_path, nv_path))) {
+			DHD_ERROR(("%s: dhdsdio_probe_download failed. firmware = %s nvram = %s\n",
+			           __FUNCTION__, fw_path, nv_path));
+			return -1;
+		}
+	}
+	if (dhd->pub.busstate != DHD_BUS_LOAD)
+		return -ENETDOWN;
+
+	/* Start the watchdog timer */
+	dhd->pub.tickcnt = 0;
+	dhd_os_wd_timer(&dhd->pub, dhd_watchdog_ms);
+
+	/* Bring up the bus */
+#ifdef DHDTHREAD
+	if ((ret = dhd_bus_init(&dhd->pub, TRUE)) != 0) {
+#else
+	if ((ret = dhd_bus_init(&dhd->pub, FALSE)) != 0) {
+#endif
+
+		DHD_ERROR(("%s, dhd_bus_init failed %d\n", __FUNCTION__, ret));
+		return ret;
+	}
+#if defined(OOB_INTR_ONLY)
+	/* Host registration for OOB interrupt */
+	if (bcmsdh_register_oob_intr(dhdp)) {
+		/* deactivate timer and wait for the handler to finish */
+		dhd->wd_timer_valid = FALSE;
+		del_timer_sync(&dhd->timer);
+
+		DHD_ERROR(("%s Host failed to register for OOB\n", __FUNCTION__));
+		return -ENODEV;
+	}
+
+	/* Enable oob at firmware */
+	dhd_enable_oob_intr(dhd->pub.bus, TRUE);
+#endif /* defined(OOB_INTR_ONLY) */
+
+	/* If bus is not ready, can't come up */
+	if (dhd->pub.busstate != DHD_BUS_DATA) {
+		del_timer_sync(&dhd->timer);
+		dhd->wd_timer_valid = FALSE;
+		DHD_ERROR(("%s failed bus is not ready\n", __FUNCTION__));
+		return -ENODEV;
+	}
+
+#ifdef EMBEDDED_PLATFORM
+	bcm_mkiovar("event_msgs", dhdp->eventmask, WL_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf));
+	dhd_wl_ioctl_cmd(dhdp, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0);
+	bcopy(iovbuf, dhdp->eventmask, WL_EVENTING_MASK_LEN);
+
+	setbit(dhdp->eventmask, WLC_E_SET_SSID);
+	setbit(dhdp->eventmask, WLC_E_PRUNE);
+	setbit(dhdp->eventmask, WLC_E_AUTH);
+	setbit(dhdp->eventmask, WLC_E_REASSOC);
+	setbit(dhdp->eventmask, WLC_E_REASSOC_IND);
+	setbit(dhdp->eventmask, WLC_E_DEAUTH_IND);
+	setbit(dhdp->eventmask, WLC_E_DISASSOC_IND);
+	setbit(dhdp->eventmask, WLC_E_DISASSOC);
+	setbit(dhdp->eventmask, WLC_E_JOIN);
+	setbit(dhdp->eventmask, WLC_E_ASSOC_IND);
+	setbit(dhdp->eventmask, WLC_E_PSK_SUP);
+	setbit(dhdp->eventmask, WLC_E_LINK);
+	setbit(dhdp->eventmask, WLC_E_NDIS_LINK);
+	setbit(dhdp->eventmask, WLC_E_MIC_ERROR);
+	setbit(dhdp->eventmask, WLC_E_PMKID_CACHE);
+	setbit(dhdp->eventmask, WLC_E_TXFAIL);
+	setbit(dhdp->eventmask, WLC_E_JOIN_START);
+	setbit(dhdp->eventmask, WLC_E_SCAN_COMPLETE);
+	setbit(dhdp->eventmask, WLC_E_RELOAD);
+#ifdef PNO_SUPPORT
+	setbit(dhdp->eventmask, WLC_E_PFN_NET_FOUND);
+#endif /* PNO_SUPPORT */
+
+/* enable dongle roaming event */
+	setbit(dhdp->eventmask, WLC_E_ROAM);
+
+
+	dhdp->pktfilter_count = 1;
+	/* Setup filter to allow only unicast */
+	dhdp->pktfilter[0] = "100 0 0 0 0x01 0x00";
+#endif /* EMBEDDED_PLATFORM */
+
+#ifdef READ_MACADDR
+	dhd_read_macaddr(dhd);
+#endif
+
+	/* Bus is ready, do any protocol initialization */
+	if ((ret = dhd_prot_init(&dhd->pub)) < 0)
+		return ret;
+
+#ifdef WRITE_MACADDR
+	/* it could be used even when WIFI is not Enabled [ON] */
+	dhd_write_macaddr(dhd->pub.mac.octet);
+#endif
+
+	return 0;
+}
+
+int
+dhd_iovar(dhd_pub_t *pub, int ifidx, char *name, char *cmd_buf, uint cmd_len, int set)
+{
+	char buf[strlen(name) + 1 + cmd_len];
+	int len = sizeof(buf);
+	wl_ioctl_t ioc;
+	int ret;
+
+	len = bcm_mkiovar(name, cmd_buf, cmd_len, buf, len);
+
+	memset(&ioc, 0, sizeof(ioc));
+
+	ioc.cmd = set? WLC_SET_VAR : WLC_GET_VAR;
+	ioc.buf = buf;
+	ioc.len = len;
+	ioc.set = TRUE;
+
+	ret = dhd_wl_ioctl(pub, ifidx, &ioc, ioc.buf, ioc.len);
+	if (!set && ret >= 0)
+		memcpy(cmd_buf, buf, cmd_len);
+
+	return ret;
+}
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31))
+static struct net_device_ops dhd_ops_pri = {
+	.ndo_open = dhd_open,
+	.ndo_stop = dhd_stop,
+	.ndo_get_stats = dhd_get_stats,
+	.ndo_do_ioctl = dhd_ioctl_entry,
+	.ndo_start_xmit = dhd_start_xmit,
+	.ndo_set_mac_address = dhd_set_mac_address,
+	.ndo_set_multicast_list = dhd_set_multicast_list,
+};
+
+static struct net_device_ops dhd_ops_virt = {
+	.ndo_get_stats = dhd_get_stats,
+	.ndo_do_ioctl = dhd_ioctl_entry,
+	.ndo_start_xmit = dhd_start_xmit,
+	.ndo_set_mac_address = dhd_set_mac_address,
+	.ndo_set_multicast_list = dhd_set_multicast_list,
+};
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31)) */
+
+int dhd_change_mtu(dhd_pub_t *dhdp, int new_mtu, int ifidx)
+{
+	struct dhd_info *dhd = dhdp->info;
+	struct net_device *dev = NULL;
+
+	ASSERT(dhd && dhd->iflist[ifidx]);
+	dev = dhd->iflist[ifidx]->net;
+	ASSERT(dev);
+
+	if (netif_running(dev)) {
+		DHD_ERROR(("%s: Must be down to change its MTU", dev->name));
+		return BCME_NOTDOWN;
+	}
+
+#define DHD_MIN_MTU 1500
+#define DHD_MAX_MTU 1752
+
+	if ((new_mtu < DHD_MIN_MTU) || (new_mtu > DHD_MAX_MTU)) {
+		DHD_ERROR(("%s: MTU size %d is invalid.\n", __FUNCTION__, new_mtu));
+		return BCME_BADARG;
+	}
+
+	dev->mtu = new_mtu;
+	return 0;
+}
+
+int
+dhd_net_attach(dhd_pub_t *dhdp, int ifidx)
+{
+	dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
+	struct net_device *net = NULL;
+	int err = 0;
+	uint8 temp_addr[ETHER_ADDR_LEN] = { 0x00, 0x90, 0x4c, 0x11, 0x22, 0x33 };
+
+	DHD_TRACE(("%s: ifidx %d\n", __FUNCTION__, ifidx));
+
+	ASSERT(dhd && dhd->iflist[ifidx]);
+
+	net = dhd->iflist[ifidx]->net;
+	ASSERT(net);
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31))
+	ASSERT(!net->open);
+	net->get_stats = dhd_get_stats;
+	net->do_ioctl = dhd_ioctl_entry;
+	net->hard_start_xmit = dhd_start_xmit;
+	net->set_mac_address = dhd_set_mac_address;
+	net->set_multicast_list = dhd_set_multicast_list;
+	net->open = net->stop = NULL;
+#else
+	ASSERT(!net->netdev_ops);
+	net->netdev_ops = &dhd_ops_virt;
+#endif
+
+	/* Ok, link into the network layer... */
+	if (ifidx == 0) {
+		/*
+		 * device functions for the primary interface only
+		 */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31))
+		net->open = dhd_open;
+		net->stop = dhd_stop;
+#else
+		net->netdev_ops = &dhd_ops_pri;
+#endif
+	} else {
+	/*
+	 * We have to use the primary MAC for virtual interfaces
+	 */
+		memcpy(temp_addr, dhd->iflist[ifidx]->mac_addr, ETHER_ADDR_LEN);
+		if (ifidx == 1) {
+			DHD_TRACE(("%s ACCESS POINT MAC: \n", __FUNCTION__));
+			/*  ACCESSPOINT INTERFACE CASE */
+			temp_addr[0] |= 0x02;  /* set bit 2 , - Locally Administered address  */
+		}
+	}
+	net->hard_header_len = ETH_HLEN + dhd->pub.hdrlen;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24)
+	net->ethtool_ops = &dhd_ethtool_ops;
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24) */
+
+#if defined(CONFIG_WIRELESS_EXT)
+#if WIRELESS_EXT < 19
+	net->get_wireless_stats = dhd_get_wireless_stats;
+#endif /* WIRELESS_EXT < 19 */
+#if WIRELESS_EXT > 12
+	net->wireless_handlers = (struct iw_handler_def *)&wl_iw_handler_def;
+#endif /* WIRELESS_EXT > 12 */
+#endif /* defined(CONFIG_WIRELESS_EXT) */
+
+	dhd->pub.rxsz = DBUS_RX_BUFFER_SIZE_DHD(net);
+
+	memcpy(net->dev_addr, temp_addr, ETHER_ADDR_LEN);
+
+	if ((err = register_netdev(net)) != 0) {
+		DHD_ERROR(("couldn't register the net device, err %d\n", err));
+		goto fail;
+	}
+
+	printf("%s: Broadcom Dongle Host Driver mac=%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", net->name,
+	       dhd->pub.mac.octet[0], dhd->pub.mac.octet[1], dhd->pub.mac.octet[2],
+	       dhd->pub.mac.octet[3], dhd->pub.mac.octet[4], dhd->pub.mac.octet[5]);
+
+#if defined(CONFIG_WIRELESS_EXT)
+#ifdef SOFTAP
+	if (ifidx == 0)
+		/* Don't call for SOFTAP Interface in SOFTAP MODE */
+		wl_iw_iscan_set_scan_broadcast_prep(net, 1);
+#else
+		wl_iw_iscan_set_scan_broadcast_prep(net, 1);
+#endif /* SOFTAP */
+#endif /* CONFIG_WIRELESS_EXT */
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+	up(&dhd_registration_sem);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
+	return 0;
+
+fail:
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)
+	net->open = NULL;
+#else
+	net->netdev_ops = NULL;
+#endif
+	return err;
+}
+
+void
+dhd_bus_detach(dhd_pub_t *dhdp)
+{
+	dhd_info_t *dhd;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (dhdp) {
+		dhd = (dhd_info_t *)dhdp->info;
+		if (dhd) {
+			/* Stop the protocol module */
+			dhd_prot_stop(&dhd->pub);
+
+			/* Stop the bus module */
+			dhd_bus_stop(dhd->pub.bus, TRUE);
+
+			/* Clear the watchdog timer */
+			dhd->wd_timer_valid = FALSE;
+			del_timer_sync(&dhd->timer);
+#if defined(OOB_INTR_ONLY)
+			bcmsdh_unregister_oob_intr();
+#endif /* defined(OOB_INTR_ONLY) */
+		}
+	}
+}
+
+
+void dhd_detach(dhd_pub_t *dhdp)
+{
+	dhd_info_t *dhd;
+
+	if (!dhdp)
+		return;
+
+	dhd = (dhd_info_t *)dhdp->info;
+	if (!dhd)
+		return;
+
+	DHD_TRACE(("%s: Enter state 0x%x\n", __FUNCTION__, dhd->dhd_state));
+
+	if (!(dhd->dhd_state & DHD_ATTACH_STATE_DONE)) {
+		/* Give sufficient time for threads to start running in case
+		 * dhd_attach() has failed
+		 */
+		osl_delay(1000*100);
+	}
+
+#if defined(CONFIG_HAS_EARLYSUSPEND)
+	if (dhd->dhd_state & DHD_ATTACH_STATE_EARLYSUSPEND_DONE) {
+		if (dhd->early_suspend.suspend)
+			unregister_early_suspend(&dhd->early_suspend);
+	}
+#endif /* defined(CONFIG_HAS_EARLYSUSPEND) */
+
+
+#if defined(CONFIG_WIRELESS_EXT)
+	if (dhd->dhd_state & DHD_ATTACH_STATE_WL_ATTACH) {
+		/* Detatch and unlink in the iw */
+		wl_iw_detach();
+	}
+#endif /* defined(CONFIG_WIRELESS_EXT) */
+
+#ifdef WL_CFG80211
+	if (dhd->dhd_state & DHD_ATTACH_STATE_CFG80211)
+		wl_cfg80211_detach();
+#endif
+
+	if (&dhd->thr_sysioc_ctl.thr_pid >= 0) {
+		PROC_STOP(&dhd->thr_sysioc_ctl);
+	}
+
+	/* delete all interfaces, start with virtual  */
+	if (dhd->dhd_state & DHD_ATTACH_STATE_ADD_IF) {
+		int i = 1;
+		dhd_if_t *ifp;
+
+		for (i = 1; i < DHD_MAX_IFS; i++)
+			if (dhd->iflist[i]) {
+					dhd->iflist[i]->state = WLC_E_IF_DEL;
+					dhd->iflist[i]->idx = i;
+					dhd_op_if(dhd->iflist[i]);
+			}
+
+		/*  delete primary interface 0 */
+		ifp = dhd->iflist[0];
+		ASSERT(ifp);
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31))
+		if (ifp->net->open)
+#else
+		if (ifp->net->netdev_ops == &dhd_ops_pri)
+#endif
+		{
+			dhd_stop(ifp->net);
+			unregister_netdev(ifp->net);
+			MFREE(dhd->pub.osh, ifp, sizeof(*ifp));
+
+	}
+	}
+
+	if (dhd->dhd_state & DHD_ATTACH_STATE_THREADS_CREATED) {
+#ifdef DHDTHREAD
+		if (dhd->thr_wdt_ctl.thr_pid >= 0) {
+			PROC_STOP(&dhd->thr_wdt_ctl);
+		}
+
+		if (dhd->thr_dpc_ctl.thr_pid >= 0) {
+			PROC_STOP(&dhd->thr_dpc_ctl);
+		}
+		else
+#endif /* DHDTHREAD */
+		tasklet_kill(&dhd->tasklet);
+	}
+	if (dhd->dhd_state & DHD_ATTACH_STATE_PROT_ATTACH) {
+		dhd_bus_detach(dhdp);
+
+		if (dhdp->prot)
+			dhd_prot_detach(dhdp);
+	}
+
+
+	if (dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && 1 && defined(CONFIG_PM_SLEEP)
+		unregister_pm_notifier(&dhd_sleep_pm_notifier);
+#endif 
+	/* && defined(CONFIG_PM_SLEEP) */
+
+#ifdef CONFIG_HAS_WAKELOCK
+		wake_lock_destroy(&dhd->wl_wifi);
+		wake_lock_destroy(&dhd->wl_rxwake);
+#endif
+	}
+}
+
+
+void
+dhd_free(dhd_pub_t *dhdp)
+{
+	dhd_info_t *dhd;
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (dhdp) {
+		dhd = (dhd_info_t *)dhdp->info;
+		if (dhd)
+			MFREE(dhd->pub.osh, dhd, sizeof(*dhd));
+	}
+}
+
+static void __exit
+dhd_module_cleanup(void)
+{
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	dhd_bus_unregister();
+#if defined(CONFIG_MACH_MAHIMAHI) && defined(CONFIG_WIFI_CONTROL_FUNC)
+	wifi_del_dev();
+#endif
+	/* Call customer gpio to turn off power with WL_REG_ON signal */
+	dhd_customer_gpio_wlan_ctrl(WLAN_POWER_OFF);
+}
+
+
+static int __init
+dhd_module_init(void)
+{
+	int error;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+#ifdef DHDTHREAD
+	/* Sanity check on the module parameters */
+	do {
+		/* Both watchdog and DPC as tasklets are ok */
+		if ((dhd_watchdog_prio < 0) && (dhd_dpc_prio < 0))
+			break;
+
+		/* If both watchdog and DPC are threads, TX must be deferred */
+		if ((dhd_watchdog_prio >= 0) && (dhd_dpc_prio >= 0) && dhd_deferred_tx)
+			break;
+
+		DHD_ERROR(("Invalid module parameters.\n"));
+		return -EINVAL;
+	} while (0);
+#endif /* DHDTHREAD */
+
+	/* Call customer gpio to turn on power with WL_REG_ON signal */
+	dhd_customer_gpio_wlan_ctrl(WLAN_POWER_ON);
+
+#if defined(CONFIG_MACH_MAHIMAHI) && defined(CONFIG_WIFI_CONTROL_FUNC)
+	sema_init(&wifi_control_sem, 0);
+
+	/* Added fail_0, fail_1 to do the right clean-up for failure case */
+	error = wifi_add_dev();
+	if (error) {
+		DHD_ERROR(("%s: platform_driver_register failed\n", __FUNCTION__));
+		goto fail_0;
+	}
+
+	/* Waiting callback after platform_driver_register is done or exit with error */
+	if (down_timeout(&wifi_control_sem,  msecs_to_jiffies(1000)) != 0) {
+		error = -EINVAL;
+		DHD_ERROR(("%s: platform_driver_register timeout\n", __FUNCTION__));
+		goto fail_1;
+	}
+#endif /* #if defined(CONFIG_MACH_MAHIMAHI) && defined(CONFIG_WIFI_CONTROL_FUNC) */
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+		sema_init(&dhd_registration_sem, 0);
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
+	error = dhd_bus_register();
+
+	if (!error)
+		printf("\n%s\n", dhd_version);
+	else {
+		DHD_ERROR(("%s: sdio_register_driver failed\n", __FUNCTION__));
+		goto fail_1;
+	}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+		/*
+		 * Wait till MMC sdio_register_driver callback called and made driver attach.
+		 * It's needed to make sync up exit from dhd insmod  and
+		 * Kernel MMC sdio device callback registration
+		 */
+	if (down_timeout(&dhd_registration_sem,  msecs_to_jiffies(DHD_REGISTRATION_TIMEOUT)) != 0) {
+		error = -EINVAL;
+		DHD_ERROR(("%s: sdio_register_driver timeout\n", __FUNCTION__));
+		goto fail_2;
+		}
+#endif
+
+	return error;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && 1
+fail_2:
+	dhd_bus_unregister();
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
+fail_1:
+#if defined(CONFIG_MACH_MAHIMAHI) && defined(CONFIG_WIFI_CONTROL_FUNC)
+	wifi_del_dev();
+fail_0:
+#endif /* defined(CONFIG_MACH_MAHIMAHI) && defined(CONFIG_WIFI_CONTROL_FUNC) */
+
+	/* Call customer gpio to turn off power with WL_REG_ON signal */
+	dhd_customer_gpio_wlan_ctrl(WLAN_POWER_OFF);
+
+	return error;
+}
+
+module_init(dhd_module_init);
+module_exit(dhd_module_cleanup);
+
+/*
+ * OS specific functions required to implement DHD driver in OS independent way
+ */
+int
+dhd_os_proto_block(dhd_pub_t *pub)
+{
+	dhd_info_t * dhd = (dhd_info_t *)(pub->info);
+
+	if (dhd) {
+		down(&dhd->proto_sem);
+		return 1;
+	}
+
+	return 0;
+}
+
+int
+dhd_os_proto_unblock(dhd_pub_t *pub)
+{
+	dhd_info_t * dhd = (dhd_info_t *)(pub->info);
+
+	if (dhd) {
+		up(&dhd->proto_sem);
+		return 1;
+	}
+
+	return 0;
+}
+
+unsigned int
+dhd_os_get_ioctl_resp_timeout(void)
+{
+	return ((unsigned int)dhd_ioctl_timeout_msec);
+}
+
+void
+dhd_os_set_ioctl_resp_timeout(unsigned int timeout_msec)
+{
+	dhd_ioctl_timeout_msec = (int)timeout_msec;
+}
+
+int
+dhd_os_ioctl_resp_wait(dhd_pub_t *pub, uint *condition, bool *pending)
+{
+	dhd_info_t * dhd = (dhd_info_t *)(pub->info);
+	DECLARE_WAITQUEUE(wait, current);
+	int timeout = dhd_ioctl_timeout_msec;
+
+	/* Convert timeout in millsecond to jiffies */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+	timeout = msecs_to_jiffies(timeout);
+#else
+	timeout = timeout * HZ / 1000;
+#endif
+
+	/* Wait until control frame is available */
+	add_wait_queue(&dhd->ioctl_resp_wait, &wait);
+	set_current_state(TASK_INTERRUPTIBLE);
+
+	/* Memory barrier to support multi-processing
+	 * As the variable "condition", which points to dhd->rxlen (dhd_bus_rxctl[dhd_sdio.c])
+	 * Can be changed by another processor.
+	 */
+	smp_mb();
+	while (!(*condition) && (!signal_pending(current) && timeout)) {
+		timeout = schedule_timeout(timeout);
+		smp_mb();
+	}
+
+	if (signal_pending(current))
+		*pending = TRUE;
+
+	set_current_state(TASK_RUNNING);
+	remove_wait_queue(&dhd->ioctl_resp_wait, &wait);
+
+	return timeout;
+}
+
+int
+dhd_os_ioctl_resp_wake(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd = (dhd_info_t *)(pub->info);
+
+	if (waitqueue_active(&dhd->ioctl_resp_wait)) {
+		wake_up_interruptible(&dhd->ioctl_resp_wait);
+	}
+
+	return 0;
+}
+
+void
+dhd_os_wd_timer(void *bus, uint wdtick)
+{
+	dhd_pub_t *pub = bus;
+	static uint save_dhd_watchdog_ms = 0;
+	dhd_info_t *dhd = (dhd_info_t *)pub->info;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	/* don't start the wd until fw is loaded */
+	if (pub->busstate == DHD_BUS_DOWN)
+		return;
+
+	/* Totally stop the timer */
+	if (!wdtick && dhd->wd_timer_valid == TRUE) {
+#ifdef DHDTHREAD
+		del_timer_sync(&dhd->timer);
+#else
+		del_timer(&dhd->timer);
+#endif /* DHDTHREAD */
+		dhd->wd_timer_valid = FALSE;
+		save_dhd_watchdog_ms = wdtick;
+		return;
+	}
+
+	if (wdtick) {
+	dhd_watchdog_ms = (uint)wdtick;
+		if (save_dhd_watchdog_ms != dhd_watchdog_ms) {
+
+			if (dhd->wd_timer_valid == TRUE)
+				/* Stop timer and restart at new value */
+#ifdef DHDTHREAD
+				del_timer_sync(&dhd->timer);
+#else
+				del_timer(&dhd->timer);
+#endif /* DHDTHREAD */
+
+			/* Create timer again when watchdog period is
+			   dynamically changed or in the first instance
+			*/
+	dhd->timer.expires = jiffies + dhd_watchdog_ms * HZ / 1000;
+	add_timer(&dhd->timer);
+		} else {
+			/* Re arm the timer, at last watchdog period */
+			mod_timer(&dhd->timer, jiffies + dhd_watchdog_ms * HZ / 1000);
+		}
+
+	dhd->wd_timer_valid = TRUE;
+
+		save_dhd_watchdog_ms = wdtick;
+	}
+}
+
+void *
+dhd_os_open_image(char *filename)
+{
+	struct file *fp;
+
+	/* wl_cfg80211_request_fw(filename); */
+
+	fp = filp_open(filename, O_RDONLY, 0);
+	/*
+	 * 2.6.11 (FC4) supports filp_open() but later revs don't?
+	 * Alternative:
+	 * fp = open_namei(AT_FDCWD, filename, O_RD, 0);
+	 * ???
+	 */
+	 if (IS_ERR(fp))
+		 fp = NULL;
+
+	 return fp;
+}
+
+int
+dhd_os_get_image_block(char *buf, int len, void *image)
+{
+	struct file *fp = (struct file *)image;
+	int rdlen;
+
+	/* wl_cfg80211_read_fw(buf, len); */
+
+	if (!image)
+		return 0;
+
+	rdlen = kernel_read(fp, fp->f_pos, buf, len);
+	if (rdlen > 0)
+		fp->f_pos += rdlen;
+
+	return rdlen;
+}
+
+void
+dhd_os_close_image(void *image)
+{
+	/* wl_cfg80211_release_fw(); */
+
+	if (image)
+		filp_close((struct file *)image, NULL);
+}
+
+
+void
+dhd_os_sdlock(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd;
+
+	dhd = (dhd_info_t *)(pub->info);
+
+#ifdef DHDTHREAD
+	if (dhd->threads_only)
+		down(&dhd->sdsem);
+	else
+#endif /* DHDTHREAD */
+	spin_lock_bh(&dhd->sdlock);
+}
+
+void
+dhd_os_sdunlock(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd;
+
+	dhd = (dhd_info_t *)(pub->info);
+
+#ifdef DHDTHREAD
+	if (dhd->threads_only)
+		up(&dhd->sdsem);
+	else
+#endif /* DHDTHREAD */
+	spin_unlock_bh(&dhd->sdlock);
+}
+
+void
+dhd_os_sdlock_txq(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd;
+
+	dhd = (dhd_info_t *)(pub->info);
+	spin_lock_bh(&dhd->txqlock);
+}
+
+void
+dhd_os_sdunlock_txq(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd;
+
+	dhd = (dhd_info_t *)(pub->info);
+	spin_unlock_bh(&dhd->txqlock);
+}
+void
+dhd_os_sdlock_rxq(dhd_pub_t *pub)
+{
+}
+void
+dhd_os_sdunlock_rxq(dhd_pub_t *pub)
+{
+}
+
+void
+dhd_os_sdtxlock(dhd_pub_t *pub)
+{
+	dhd_os_sdlock(pub);
+}
+
+void
+dhd_os_sdtxunlock(dhd_pub_t *pub)
+{
+	dhd_os_sdunlock(pub);
+}
+
+#ifdef DHD_USE_STATIC_BUF
+void * dhd_os_prealloc(int section, unsigned long size)
+{
+#if defined(CONFIG_MACH_MAHIMAHI) && defined(CONFIG_WIFI_CONTROL_FUNC)
+	void *alloc_ptr = NULL;
+	if (wifi_control_data && wifi_control_data->mem_prealloc)
+	{
+		alloc_ptr = wifi_control_data->mem_prealloc(section, size);
+		if (alloc_ptr)
+{
+			DHD_INFO(("success alloc section %d\n", section));
+			bzero(alloc_ptr, size);
+			return alloc_ptr;
+		}
+}
+
+	DHD_ERROR(("can't alloc section %d\n", section));
+	return 0;
+#else
+return MALLOC(0, size);
+#endif /* #if defined(CONFIG_MACH_MAHIMAHI) && defined(CONFIG_WIFI_CONTROL_FUNC) */
+}
+#endif /* DHD_USE_STATIC_BUF */
+#if defined(CONFIG_WIRELESS_EXT)
+struct iw_statistics *
+dhd_get_wireless_stats(struct net_device *dev)
+{
+	int res = 0;
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+
+	if (!dhd->pub.up) {
+		return NULL;
+	}
+
+	res = wl_iw_get_wireless_stats(dev, &dhd->iw.wstats);
+
+	if (res == 0)
+		return &dhd->iw.wstats;
+	else
+		return NULL;
+}
+#endif /* defined(CONFIG_WIRELESS_EXT) */
+
+static int
+dhd_wl_host_event(dhd_info_t *dhd, int *ifidx, void *pktdata,
+	wl_event_msg_t *event, void **data)
+{
+	int bcmerror = 0;
+	ASSERT(dhd != NULL);
+
+	bcmerror = wl_host_event(&dhd->pub, ifidx, pktdata, event, data);
+	if (bcmerror != BCME_OK)
+		return (bcmerror);
+
+#if defined(CONFIG_WIRELESS_EXT)
+	ASSERT(dhd->iflist[*ifidx] != NULL);
+
+	/*
+	 * Wireless ext is on primary interface only
+	 */
+	if (dhd->iflist[*ifidx]->net && (event->bsscfgidx == 0))
+		wl_iw_event(dhd->iflist[*ifidx]->net, event, *data);
+
+#endif /* defined(CONFIG_WIRELESS_EXT)  */
+
+#ifdef WL_CFG80211
+		ASSERT(dhd->iflist[*ifidx] != NULL);
+		ASSERT(dhd->iflist[*ifidx]->net != NULL);
+		if (dhd->iflist[*ifidx]->net)
+			wl_cfg80211_event(dhd->iflist[*ifidx]->net, event, *data);
+#endif
+
+	return (bcmerror);
+}
+
+/* send up locally generated event */
+void
+dhd_sendup_event(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data)
+{
+	switch (ntoh32(event->event_type)) {
+	/* Send up locally generated AMP HCI Events */
+	case WLC_E_BTA_HCI_EVENT: {
+		struct sk_buff *p, *skb;
+		bcm_event_t *msg;
+		wl_event_msg_t *p_bcm_event;
+		char *ptr;
+		uint32 len;
+		uint32 pktlen;
+		dhd_if_t *ifp;
+		dhd_info_t *dhd;
+		uchar *eth;
+		int ifidx;
+
+		len = ntoh32(event->datalen);
+		pktlen = sizeof(bcm_event_t) + len + 2;
+		dhd = dhdp->info;
+		ifidx = dhd_ifname2idx(dhd, event->ifname);
+
+		if ((p = PKTGET(dhdp->osh, pktlen, FALSE))) {
+			ASSERT(ISALIGNED((uintptr)PKTDATA(dhdp->osh, p), sizeof(uint32)));
+
+			msg = (bcm_event_t *) PKTDATA(dhdp->osh, p);
+
+			bcopy(&dhdp->mac, &msg->eth.ether_dhost, ETHER_ADDR_LEN);
+			bcopy(&dhdp->mac, &msg->eth.ether_shost, ETHER_ADDR_LEN);
+			ETHER_TOGGLE_LOCALADDR(&msg->eth.ether_shost);
+
+			msg->eth.ether_type = hton16(ETHER_TYPE_BRCM);
+
+			/* BCM Vendor specific header... */
+			msg->bcm_hdr.subtype = hton16(BCMILCP_SUBTYPE_VENDOR_LONG);
+			msg->bcm_hdr.version = BCMILCP_BCM_SUBTYPEHDR_VERSION;
+			bcopy(BRCM_OUI, &msg->bcm_hdr.oui[0], DOT11_OUI_LEN);
+
+			/* vendor spec header length + pvt data length (private indication
+			 *  hdr + actual message itself)
+			 */
+			msg->bcm_hdr.length = hton16(BCMILCP_BCM_SUBTYPEHDR_MINLENGTH +
+				BCM_MSG_LEN + sizeof(wl_event_msg_t) + (uint16)len);
+			msg->bcm_hdr.usr_subtype = hton16(BCMILCP_BCM_SUBTYPE_EVENT);
+
+			PKTSETLEN(dhdp->osh, p, (sizeof(bcm_event_t) + len + 2));
+
+			/* copy  wl_event_msg_t into sk_buf */
+
+			/* pointer to wl_event_msg_t in sk_buf */
+			p_bcm_event = &msg->event;
+			bcopy(event, p_bcm_event, sizeof(wl_event_msg_t));
+
+			/* copy hci event into sk_buf */
+			bcopy(data, (p_bcm_event + 1), len);
+
+			msg->bcm_hdr.length  = hton16(sizeof(wl_event_msg_t) +
+				ntoh16(msg->bcm_hdr.length));
+			PKTSETLEN(dhdp->osh, p, (sizeof(bcm_event_t) + len + 2));
+
+			ptr = (char *)(msg + 1);
+			/* Last 2 bytes of the message are 0x00 0x00 to signal that there
+			 * are no ethertypes which are following this
+			 */
+			ptr[len+0] = 0x00;
+			ptr[len+1] = 0x00;
+
+			skb = PKTTONATIVE(dhdp->osh, p);
+			eth = skb->data;
+			len = skb->len;
+
+			ifp = dhd->iflist[ifidx];
+			if (ifp == NULL)
+			     ifp = dhd->iflist[0];
+
+			ASSERT(ifp);
+			skb->dev = ifp->net;
+			skb->protocol = eth_type_trans(skb, skb->dev);
+
+			skb->data = eth;
+			skb->len = len;
+
+			/* Strip header, count, deliver upward */
+			skb_pull(skb, ETH_HLEN);
+
+			/* Send the packet */
+			if (in_interrupt()) {
+				netif_rx(skb);
+			} else {
+				netif_rx_ni(skb);
+			}
+		}
+		else {
+			/* Could not allocate a sk_buf */
+			DHD_ERROR(("%s: unable to alloc sk_buf", __FUNCTION__));
+		}
+		break;
+	} /* case WLC_E_BTA_HCI_EVENT */
+
+	default:
+		break;
+	}
+}
+
+void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar)
+{
+#if 1 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+	struct dhd_info *dhdinfo =  dhd->info;
+	dhd_os_sdunlock(dhd);
+	wait_event_interruptible_timeout(dhdinfo->ctrl_wait, (*lockvar == FALSE), HZ * 2);
+	dhd_os_sdlock(dhd);
+#endif
+	return;
+}
+
+void dhd_wait_event_wakeup(dhd_pub_t *dhd)
+{
+#if 1 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+	struct dhd_info *dhdinfo =  dhd->info;
+	if (waitqueue_active(&dhdinfo->ctrl_wait))
+		wake_up_interruptible(&dhdinfo->ctrl_wait);
+#endif
+	return;
+}
+
+int
+dhd_dev_reset(struct net_device *dev, uint8 flag)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+
+	/* Turning off watchdog */
+	if (flag)
+		dhd_os_wd_timer(&dhd->pub, 0);
+
+	dhd_bus_devreset(&dhd->pub, flag);
+
+	/* Turning on watchdog back */
+	if (!flag)
+		dhd_os_wd_timer(&dhd->pub, dhd_watchdog_ms);
+	DHD_ERROR(("%s:  WLAN OFF DONE\n", __FUNCTION__));
+
+	return 1;
+}
+
+int net_os_set_suspend_disable(struct net_device *dev, int val)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+	int ret = 0;
+
+	if (dhd) {
+		ret = dhd->pub.suspend_disable_flag;
+		dhd->pub.suspend_disable_flag = val;
+	}
+	return ret;
+}
+
+int net_os_set_suspend(struct net_device *dev, int val)
+{
+	int ret = 0;
+#if defined(CONFIG_HAS_EARLYSUSPEND)
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+
+	if (dhd) {
+		ret = dhd_set_suspend(val, &dhd->pub);
+	}
+#endif /* defined(CONFIG_HAS_EARLYSUSPEND) */
+	return ret;
+}
+
+int net_os_set_dtim_skip(struct net_device *dev, int val)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+
+	if (dhd)
+		dhd->pub.dtim_skip = val;
+
+	return 0;
+}
+
+int net_os_set_packet_filter(struct net_device *dev, int val)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+	int ret = 0;
+
+	/* Packet filtering is set only if we still in early-suspend and
+	 * we need either to turn it ON or turn it OFF
+	 * We can always turn it OFF in case of early-suspend, but we turn it
+	 * back ON only if suspend_disable_flag was not set
+	*/
+	if (dhd && dhd->pub.up) {
+		if (dhd->pub.in_suspend) {
+			if (!val || (val && !dhd->pub.suspend_disable_flag))
+				dhd_set_packet_filter(val, &dhd->pub);
+		}
+	}
+	return ret;
+}
+
+
+void
+dhd_dev_init_ioctl(struct net_device *dev)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+
+	dhd_preinit_ioctls(&dhd->pub);
+}
+
+#ifdef PNO_SUPPORT
+/* Linux wrapper to call common dhd_pno_clean */
+int
+dhd_dev_pno_reset(struct net_device *dev)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+
+	return (dhd_pno_clean(&dhd->pub));
+}
+
+
+/* Linux wrapper to call common dhd_pno_enable */
+int
+dhd_dev_pno_enable(struct net_device *dev,  int pfn_enabled)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+
+	return (dhd_pno_enable(&dhd->pub, pfn_enabled));
+}
+
+
+/* Linux wrapper to call common dhd_pno_set */
+int
+dhd_dev_pno_set(struct net_device *dev, wlc_ssid_t* ssids_local, int nssid,
+	ushort  scan_fr, int pno_repeat, int pno_freq_expo_max)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+
+	return (dhd_pno_set(&dhd->pub, ssids_local, nssid, scan_fr, pno_repeat, pno_freq_expo_max));
+}
+
+/* Linux wrapper to get  pno status */
+int
+dhd_dev_get_pno_status(struct net_device *dev)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+
+	return (dhd_pno_get_status(&dhd->pub));
+}
+
+#endif /* PNO_SUPPORT */
+
+int net_os_send_hang_message(struct net_device *dev)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+	int ret = 0;
+
+	if (dhd) {
+		if (!dhd->hang_was_sent) {
+			dhd->hang_was_sent = 1;
+			ret = wl_iw_send_priv_event(dev, "HANG");
+		}
+	}
+	return ret;
+}
+
+void dhd_bus_country_set(struct net_device *dev, wl_country_t *cspec)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+
+	if (dhd && dhd->pub.up)
+			memcpy(&dhd->pub.dhd_cspec, cspec, sizeof(wl_country_t));
+}
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
+void dhd_os_start_lock(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd = (dhd_info_t *)(pub->info);
+
+	if (dhd)
+		mutex_lock(&dhd->wl_start_lock);
+}
+
+void dhd_os_start_unlock(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd = (dhd_info_t *)(pub->info);
+
+	if (dhd)
+		mutex_unlock(&dhd->wl_start_lock);
+}
+
+#endif 
+
+#ifdef SOFTAP
+unsigned long dhd_os_spin_lock(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd = (dhd_info_t *)(pub->info);
+	unsigned long flags = 0;
+
+	if (dhd)
+		spin_lock_irqsave(&dhd->dhd_lock, flags);
+
+	return flags;
+}
+
+void dhd_os_spin_unlock(dhd_pub_t *pub, unsigned long flags)
+{
+	dhd_info_t *dhd = (dhd_info_t *)(pub->info);
+
+	if (dhd)
+		spin_unlock_irqrestore(&dhd->dhd_lock, flags);
+}
+#endif /* SOFTAP */
+
+static int
+dhd_get_pend_8021x_cnt(dhd_info_t *dhd)
+{
+	return (atomic_read(&dhd->pend_8021x_cnt));
+}
+
+#define MAX_WAIT_FOR_8021X_TX	10
+
+int
+dhd_wait_pend8021x(struct net_device *dev)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+	int timeout = 10 * HZ / 1000;
+	int ntimes = MAX_WAIT_FOR_8021X_TX;
+	int pend = dhd_get_pend_8021x_cnt(dhd);
+
+	while (ntimes && pend) {
+		if (pend) {
+			set_current_state(TASK_INTERRUPTIBLE);
+			schedule_timeout(timeout);
+			set_current_state(TASK_RUNNING);
+			ntimes--;
+		}
+		pend = dhd_get_pend_8021x_cnt(dhd);
+	}
+	return pend;
+}
+
+#ifdef DHD_DEBUG
+int
+write_to_file(dhd_pub_t *dhd, uint8 *buf, int size)
+{
+	int ret = 0;
+	struct file *fp;
+	mm_segment_t old_fs;
+	loff_t pos = 0;
+
+	/* change to KERNEL_DS address limit */
+	old_fs = get_fs();
+	set_fs(KERNEL_DS);
+
+	/* open file to write */
+	fp = filp_open("/tmp/mem_dump", O_WRONLY|O_CREAT, 0640);
+	if (!fp) {
+		printf("%s: open file error\n", __FUNCTION__);
+		ret = -1;
+		goto exit;
+	}
+
+	/* Write buf to file */
+	fp->f_op->write(fp, buf, size, &pos);
+
+exit:
+	/* free buf before return */
+	MFREE(dhd->osh, buf, size);
+	/* close file before return */
+	if (fp)
+		filp_close(fp, current->files);
+	/* restore previous address limit */
+	set_fs(old_fs);
+
+	return ret;
+}
+#endif /* DHD_DEBUG */
+
+int dhd_os_wake_lock_timeout(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd = (dhd_info_t *)(pub->info);
+	unsigned long flags;
+	int ret = 0;
+
+	if (dhd) {
+		spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
+		ret = dhd->wakelock_timeout_enable;
+#ifdef CONFIG_HAS_WAKELOCK
+		if (dhd->wakelock_timeout_enable)
+			wake_lock_timeout(&dhd->wl_rxwake, HZ);
+#endif
+		dhd->wakelock_timeout_enable = 0;
+		spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
+	}
+	return ret;
+}
+
+int net_os_wake_lock_timeout(struct net_device *dev)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+	int ret = 0;
+
+	if (dhd)
+		ret = dhd_os_wake_lock_timeout(&dhd->pub);
+	return ret;
+}
+
+int dhd_os_wake_lock_timeout_enable(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd = (dhd_info_t *)(pub->info);
+	unsigned long flags;
+
+	if (dhd) {
+		spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
+		dhd->wakelock_timeout_enable = 1;
+		spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
+	}
+	return 0;
+}
+
+int net_os_wake_lock_timeout_enable(struct net_device *dev)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+	int ret = 0;
+
+	if (dhd)
+		ret = dhd_os_wake_lock_timeout_enable(&dhd->pub);
+	return ret;
+}
+
+int dhd_os_wake_lock(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd = (dhd_info_t *)(pub->info);
+	unsigned long flags;
+	int ret = 0;
+
+	if (dhd) {
+		spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
+#ifdef CONFIG_HAS_WAKELOCK
+		if (!dhd->wakelock_counter)
+			wake_lock(&dhd->wl_wifi);
+#endif
+		dhd->wakelock_counter++;
+		ret = dhd->wakelock_counter;
+		spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
+	}
+	return ret;
+}
+
+int net_os_wake_lock(struct net_device *dev)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+	int ret = 0;
+
+	if (dhd)
+		ret = dhd_os_wake_lock(&dhd->pub);
+	return ret;
+}
+
+int dhd_os_wake_unlock(dhd_pub_t *pub)
+{
+	dhd_info_t *dhd = (dhd_info_t *)(pub->info);
+	unsigned long flags;
+	int ret = 0;
+
+	dhd_os_wake_lock_timeout(pub);
+	if (dhd) {
+		spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
+		if (dhd->wakelock_counter) {
+			dhd->wakelock_counter--;
+#ifdef CONFIG_HAS_WAKELOCK
+			if (!dhd->wakelock_counter)
+				wake_unlock(&dhd->wl_wifi);
+#endif
+			ret = dhd->wakelock_counter;
+		}
+		spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
+	}
+	return ret;
+}
+
+int net_os_wake_unlock(struct net_device *dev)
+{
+	dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
+	int ret = 0;
+
+	if (dhd)
+		ret = dhd_os_wake_unlock(&dhd->pub);
+	return ret;
+}
+
+
+#ifdef PROP_TXSTATUS
+extern int dhd_wlfc_interface_entry_update(void* state,	ewlfc_mac_entry_action_t action, uint8 ifid,
+	uint8 iftype, uint8* ea);
+extern int dhd_wlfc_FIFOcreditmap_update(void* state, uint8* credits);
+
+int dhd_wlfc_interface_event(struct dhd_info *dhd, uint8 action, uint8 ifid, uint8 iftype,
+	uint8* ea)
+{
+	if (dhd->pub.wlfc_state == NULL)
+		return BCME_OK;
+
+	return dhd_wlfc_interface_entry_update(dhd->pub.wlfc_state, action, ifid, iftype, ea);
+}
+
+int dhd_wlfc_FIFOcreditmap_event(struct dhd_info *dhd, uint8* event_data)
+{
+	if (dhd->pub.wlfc_state == NULL)
+		return BCME_OK;
+
+	return dhd_wlfc_FIFOcreditmap_update(dhd->pub.wlfc_state, event_data);
+}
+
+int dhd_wlfc_event(struct dhd_info *dhd)
+{
+	return dhd_wlfc_enable(&dhd->pub);
+}
+#endif /* PROP_TXSTATUS */
+
+#ifdef BCMDBGFS
+
+#include <linux/debugfs.h>
+
+extern uint32 dhd_readregl(void *bp, uint32 addr);
+extern uint32 dhd_writeregl(void *bp, uint32 addr, uint32 data);
+
+typedef struct dhd_dbgfs {
+	struct dentry	*debugfs_dir;
+	struct dentry	*debugfs_mem;
+	dhd_pub_t 	*dhdp;
+	uint32 		size;
+} dhd_dbgfs_t;
+
+dhd_dbgfs_t g_dbgfs;
+
+static int
+dhd_dbg_state_open(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+
+static ssize_t
+dhd_dbg_state_read(struct file *file, char __user *ubuf,
+                       size_t count, loff_t *ppos)
+{
+	ssize_t rval;
+	uint32 tmp;
+	loff_t pos = *ppos;
+	size_t ret;
+
+	if (pos < 0)
+		return -EINVAL;
+	if (pos >= g_dbgfs.size || !count)
+		return 0;
+	if (count > g_dbgfs.size - pos)
+		count = g_dbgfs.size - pos;
+
+	/* Basically enforce aligned 4 byte reads. It's up to the user to work out the details */
+	tmp = dhd_readregl(g_dbgfs.dhdp->bus, file->f_pos & (~3));
+
+	ret = copy_to_user(ubuf, &tmp, 4);
+	if (ret == count)
+		return -EFAULT;
+
+	count -= ret;
+	*ppos = pos + count;
+	rval = count;
+
+	return rval;
+}
+
+
+static ssize_t
+dhd_debugfs_write(struct file *file, const char __user *ubuf, size_t count, loff_t *ppos)
+{
+	loff_t pos = *ppos;
+	size_t ret;
+	uint32 buf;
+
+	if (pos < 0)
+		return -EINVAL;
+	if (pos >= g_dbgfs.size || !count)
+		return 0;
+	if (count > g_dbgfs.size - pos)
+		count = g_dbgfs.size - pos;
+
+	ret = copy_from_user(&buf, ubuf, sizeof(uint32));
+	if (ret == count)
+		return -EFAULT;
+
+	/* Basically enforce aligned 4 byte writes. It's up to the user to work out the details */
+	dhd_writeregl(g_dbgfs.dhdp->bus, file->f_pos & (~3), buf);
+
+	return count;
+}
+
+
+loff_t
+dhd_debugfs_lseek(struct file *file, loff_t off, int whence)
+{
+	loff_t pos = -1;
+
+	switch (whence) {
+		case 0:
+			pos = off;
+			break;
+		case 1:
+			pos = file->f_pos + off;
+			break;
+		case 2:
+			pos = g_dbgfs.size - off;
+	}
+	return (pos < 0 || pos > g_dbgfs.size) ? -EINVAL : (file->f_pos = pos);
+}
+
+static const struct file_operations dhd_dbg_state_ops = {
+	.read   = dhd_dbg_state_read,
+	.write	= dhd_debugfs_write,
+	.open   = dhd_dbg_state_open,
+	.llseek	= dhd_debugfs_lseek
+};
+
+static void dhd_dbg_create(void)
+{
+	if (g_dbgfs.debugfs_dir) {
+		g_dbgfs.debugfs_mem = debugfs_create_file("mem", 0644, g_dbgfs.debugfs_dir,
+			NULL, &dhd_dbg_state_ops);
+	}
+}
+
+void dhd_dbg_init(dhd_pub_t *dhdp)
+{
+	int err;
+
+	g_dbgfs.dhdp = dhdp;
+	g_dbgfs.size = 0x20000000; /* Allow access to various cores regs */
+
+	g_dbgfs.debugfs_dir = debugfs_create_dir("dhd", 0);
+	if (IS_ERR(g_dbgfs.debugfs_dir)) {
+		err = PTR_ERR(g_dbgfs.debugfs_dir);
+		g_dbgfs.debugfs_dir = NULL;
+		return;
+	}
+
+	dhd_dbg_create();
+
+	return;
+}
+
+void dhd_dbg_remove(void)
+{
+	debugfs_remove(g_dbgfs.debugfs_mem);
+	debugfs_remove(g_dbgfs.debugfs_dir);
+
+	bzero((unsigned char *) &g_dbgfs, sizeof(g_dbgfs));
+
+}
+#endif /* ifdef BCMDBGFS */
+
+#ifdef WLMEDIA_HTSF
+
+static
+void dhd_htsf_addtxts(dhd_pub_t *dhdp, void *pktbuf)
+{
+	dhd_info_t *dhd = (dhd_info_t *)(dhdp->info);
+	struct sk_buff *skb;
+	uint32 htsf = 0;
+	uint16 dport = 0, oldmagic = 0xACAC;
+	char *p1;
+	htsfts_t ts;
+
+	/*  timestamp packet  */
+
+	p1 = (char*) PKTDATA(dhdp->osh, pktbuf);
+
+	if (PKTLEN(dhdp->osh, pktbuf) > HTSF_MINLEN) {
+/*		memcpy(&proto, p1+26, 4);  	*/
+		memcpy(&dport, p1+40, 2);
+/* 	proto = ((ntoh32(proto))>> 16) & 0xFF;  */
+		dport = ntoh16(dport);
+	}
+
+	/* timestamp only if  icmp or udb iperf with port 5555 */
+/*	if (proto == 17 && dport == tsport) { */
+	if (dport >= tsport && dport <= tsport + 20) {
+
+		skb = (struct sk_buff *) pktbuf;
+
+		htsf = dhd_get_htsf(dhd, 0);
+		memset(skb->data + 44, 0, 2); /* clear checksum */
+		memcpy(skb->data+82, &oldmagic, 2);
+		memcpy(skb->data+84, &htsf, 4);
+
+		memset(&ts, 0, sizeof(htsfts_t));
+		ts.magic  = HTSFMAGIC;
+		ts.prio   = PKTPRIO(pktbuf);
+		ts.seqnum = htsf_seqnum++;
+		ts.c10    = get_cycles();
+		ts.t10    = htsf;
+		ts.endmagic = HTSFENDMAGIC;
+
+		memcpy(skb->data + HTSF_HOSTOFFSET, &ts, sizeof(ts));
+	}
+}
+
+static void dhd_dump_htsfhisto(histo_t *his, char *s)
+{
+	int pktcnt = 0, curval = 0, i;
+	for (i = 0; i < (NUMBIN-2); i++) {
+		curval += 500;
+		printf("%d ",  his->bin[i]);
+		pktcnt += his->bin[i];
+	}
+	printf(" max: %d TotPkt: %d neg: %d [%s]\n", his->bin[NUMBIN-2], pktcnt,
+		his->bin[NUMBIN-1], s);
+}
+
+static
+void sorttobin(int value, histo_t *histo)
+{
+	int i, binval = 0;
+
+	if (value < 0) {
+		histo->bin[NUMBIN-1]++;
+		return;
+	}
+	if (value > histo->bin[NUMBIN-2])  /* store the max value  */
+		histo->bin[NUMBIN-2] = value;
+
+	for (i = 0; i < (NUMBIN-2); i++) {
+		binval += 500; /* 500m s bins */
+		if (value <= binval) {
+			histo->bin[i]++;
+			return;
+		}
+	}
+	histo->bin[NUMBIN-3]++;
+}
+
+static
+void dhd_htsf_addrxts(dhd_pub_t *dhdp, void *pktbuf)
+{
+	dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
+	struct sk_buff *skb;
+	char *p1;
+	uint16 old_magic;
+	int d1, d2, d3, end2end;
+	htsfts_t *htsf_ts;
+	uint32 htsf;
+
+	skb = PKTTONATIVE(dhdp->osh, pktbuf);
+	p1 = (char*)PKTDATA(dhdp->osh, pktbuf);
+
+	if (PKTLEN(osh, pktbuf) > HTSF_MINLEN) {
+		memcpy(&old_magic, p1+78, 2);
+		htsf_ts = (htsfts_t*) (p1 + HTSF_HOSTOFFSET - 4);
+	}
+	else
+		return;
+
+	if (htsf_ts->magic == HTSFMAGIC) {
+		htsf_ts->tE0 = dhd_get_htsf(dhd, 0);
+		htsf_ts->cE0 = get_cycles();
+	}
+
+	if (old_magic == 0xACAC) {
+
+		tspktcnt++;
+		htsf = dhd_get_htsf(dhd, 0);
+		memcpy(skb->data+92, &htsf, sizeof(uint32));
+
+		memcpy(&ts[tsidx].t1, skb->data+80, 16);
+
+		d1 = ts[tsidx].t2 - ts[tsidx].t1;
+		d2 = ts[tsidx].t3 - ts[tsidx].t2;
+		d3 = ts[tsidx].t4 - ts[tsidx].t3;
+		end2end = ts[tsidx].t4 - ts[tsidx].t1;
+
+		sorttobin(d1, &vi_d1);
+		sorttobin(d2, &vi_d2);
+		sorttobin(d3, &vi_d3);
+		sorttobin(end2end, &vi_d4);
+
+		if (end2end > 0 && end2end >  maxdelay) {
+			maxdelay = end2end;
+			maxdelaypktno = tspktcnt;
+			memcpy(&maxdelayts, &ts[tsidx], 16);
+		}
+		if (++tsidx >= TSMAX)
+			tsidx = 0;
+	}
+}
+
+uint32 dhd_get_htsf(dhd_info_t *dhd, int ifidx)
+{
+	uint32 htsf = 0, cur_cycle, delta, delta_us;
+	uint32    factor, baseval, baseval2;
+	cycles_t t;
+
+	t = get_cycles();
+	cur_cycle = t;
+
+	if (cur_cycle >  dhd->htsf.last_cycle)
+		delta = cur_cycle -  dhd->htsf.last_cycle;
+	else {
+		delta = cur_cycle + (0xFFFFFFFF -  dhd->htsf.last_cycle);
+	}
+
+	delta = delta >> 4;
+
+	if (dhd->htsf.coef) {
+		/* times ten to get the first digit */
+	        factor = (dhd->htsf.coef*10 + dhd->htsf.coefdec1);
+		baseval  = (delta*10)/factor;
+		baseval2 = (delta*10)/(factor+1);
+		delta_us  = (baseval -  (((baseval - baseval2) * dhd->htsf.coefdec2)) / 10);
+		htsf = (delta_us << 4) +  dhd->htsf.last_tsf + HTSF_BUS_DELAY;
+	}
+	else {
+		DHD_ERROR(("-------dhd->htsf.coef = 0 -------\n"));
+	}
+
+	return htsf;
+}
+
+static void dhd_dump_latency(void)
+{
+	int i, max = 0;
+	int d1, d2, d3, d4, d5;
+
+	printf("T1       T2       T3       T4           d1  d2   t4-t1     i    \n");
+	for (i = 0; i < TSMAX; i++) {
+		d1 = ts[i].t2 - ts[i].t1;
+		d2 = ts[i].t3 - ts[i].t2;
+		d3 = ts[i].t4 - ts[i].t3;
+		d4 = ts[i].t4 - ts[i].t1;
+		d5 = ts[max].t4-ts[max].t1;
+		if (d4 > d5 && d4 > 0)  {
+			max = i;
+		}
+		printf("%08X %08X %08X %08X \t%d %d %d   %d i=%d\n",
+			ts[i].t1, ts[i].t2, ts[i].t3, ts[i].t4,
+			d1, d2, d3, d4, i);
+	}
+
+	printf("current idx = %d \n", tsidx);
+
+	printf("Highest latency %d pkt no.%d total=%d\n", maxdelay, maxdelaypktno, tspktcnt);
+	printf("%08X %08X %08X %08X \t%d %d %d   %d\n",
+	maxdelayts.t1, maxdelayts.t2, maxdelayts.t3, maxdelayts.t4,
+	maxdelayts.t2 - maxdelayts.t1,
+	maxdelayts.t3 - maxdelayts.t2,
+	maxdelayts.t4 - maxdelayts.t3,
+	maxdelayts.t4 - maxdelayts.t1);
+}
+
+
+static int
+dhd_ioctl_htsf_get(dhd_info_t *dhd, int ifidx)
+{
+	wl_ioctl_t ioc;
+	char buf[32];
+	int ret;
+	uint32 s1, s2;
+
+	struct tsf {
+		uint32 low;
+		uint32 high;
+	} tsf_buf;
+
+	memset(&ioc, 0, sizeof(ioc));
+	memset(&tsf_buf, 0, sizeof(tsf_buf));
+
+	ioc.cmd = WLC_GET_VAR;
+	ioc.buf = buf;
+	ioc.len = (uint)sizeof(buf);
+	ioc.set = FALSE;
+
+	strcpy(buf, "tsf");
+	s1 = dhd_get_htsf(dhd, 0);
+	if ((ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len)) < 0) {
+		if (ret == -EIO) {
+			DHD_ERROR(("%s: tsf is not supported by device\n",
+				dhd_ifname(&dhd->pub, ifidx)));
+			return -EOPNOTSUPP;
+		}
+		return ret;
+	}
+	s2 = dhd_get_htsf(dhd, 0);
+
+	memcpy(&tsf_buf, buf, sizeof(tsf_buf));
+	printf(" TSF_h=%04X lo=%08X Calc:htsf=%08X, coef=%d.%d%d delta=%d ",
+		tsf_buf.high, tsf_buf.low, s2, dhd->htsf.coef, dhd->htsf.coefdec1,
+		dhd->htsf.coefdec2, s2-tsf_buf.low);
+	printf("lasttsf=%08X lastcycle=%08X\n", dhd->htsf.last_tsf, dhd->htsf.last_cycle);
+	return 0;
+}
+
+void htsf_update(dhd_info_t *dhd, void *data)
+{
+	static ulong  cur_cycle = 0, prev_cycle = 0;
+	uint32 htsf, tsf_delta = 0;
+	uint32 hfactor = 0, cyc_delta, dec1 = 0, dec2, dec3, tmp;
+	ulong b, a;
+	cycles_t t;
+
+	/* cycles_t in inlcude/mips/timex.h */
+
+	t = get_cycles();
+
+	prev_cycle = cur_cycle;
+	cur_cycle = t;
+
+	if (cur_cycle > prev_cycle)
+		cyc_delta = cur_cycle - prev_cycle;
+	else {
+		b = cur_cycle;
+		a = prev_cycle;
+		cyc_delta = cur_cycle + (0xFFFFFFFF - prev_cycle);
+	}
+
+	if (data == NULL)
+		printf(" tsf update ata point er is null \n");
+
+	memcpy(&prev_tsf, &cur_tsf, sizeof(tsf_t));
+	memcpy(&cur_tsf, data, sizeof(tsf_t));
+
+	if (cur_tsf.low == 0) {
+		DHD_INFO((" ---- 0 TSF, do not update, return\n"));
+		return;
+	}
+
+	if (cur_tsf.low > prev_tsf.low)
+		tsf_delta = (cur_tsf.low - prev_tsf.low);
+	else {
+		DHD_INFO((" ---- tsf low is smaller cur_tsf= %08X, prev_tsf=%08X, \n",
+		 cur_tsf.low, prev_tsf.low));
+		if (cur_tsf.high > prev_tsf.high) {
+			tsf_delta = cur_tsf.low + (0xFFFFFFFF - prev_tsf.low);
+			DHD_INFO((" ---- Wrap around tsf coutner  adjusted TSF=%08X\n", tsf_delta));
+		}
+		else
+			return; /* do not update */
+	}
+
+	if (tsf_delta)  {
+		hfactor = cyc_delta / tsf_delta;
+		tmp  = 	(cyc_delta - (hfactor * tsf_delta))*10;
+		dec1 =  tmp/tsf_delta;
+		dec2 =  ((tmp - dec1*tsf_delta)*10) / tsf_delta;
+		tmp  = 	(tmp   - (dec1*tsf_delta))*10;
+		dec3 =  ((tmp - dec2*tsf_delta)*10) / tsf_delta;
+
+		if (dec3 > 4) {
+			if (dec2 == 9) {
+				dec2 = 0;
+				if (dec1 == 9) {
+					dec1 = 0;
+					hfactor++;
+				}
+				else {
+					dec1++;
+				}
+			}
+			else
+				dec2++;
+		}
+	}
+
+	if (hfactor) {
+		htsf = ((cyc_delta * 10)  / (hfactor*10+dec1)) + prev_tsf.low;
+		dhd->htsf.coef = hfactor;
+		dhd->htsf.last_cycle = cur_cycle;
+		dhd->htsf.last_tsf = cur_tsf.low;
+		dhd->htsf.coefdec1 = dec1;
+		dhd->htsf.coefdec2 = dec2;
+	}
+	else {
+		htsf = prev_tsf.low;
+	}
+}
+
+#endif /* WLMEDIA_HTSF */
diff --git a/bcmdhd/src/dhd/sys/dhd_linux_sched.c b/bcmdhd/src/dhd/sys/dhd_linux_sched.c
new file mode 100644
index 0000000..72290b5
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_linux_sched.c
@@ -0,0 +1,38 @@
+/*
+ * Expose some of the kernel scheduler routines
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_linux_sched.c,v 1.3 2009-04-10 04:14:49 Exp $
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linuxver.h>
+
+int setScheduler(struct task_struct *p, int policy, struct sched_param *param)
+{
+	int rc = 0;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+	rc = sched_setscheduler(p, policy, param);
+#endif /* LinuxVer */
+	return rc;
+}
diff --git a/bcmdhd/src/dhd/sys/dhd_proto.h b/bcmdhd/src/dhd/sys/dhd_proto.h
new file mode 100644
index 0000000..e0a54ad
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_proto.h
@@ -0,0 +1,105 @@
+/*
+ * Header file describing the internal (inter-module) DHD interfaces.
+ *
+ * Provides type definitions and function prototypes used to link the
+ * DHD OS, bus, and protocol modules.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_proto.h,v 1.8.10.6 2010-12-22 23:47:24 Exp $
+ */
+
+#ifndef _dhd_proto_h_
+#define _dhd_proto_h_
+
+#include <dhdioctl.h>
+#include <wlioctl.h>
+
+#ifndef IOCTL_RESP_TIMEOUT
+#define IOCTL_RESP_TIMEOUT  20000 /* In milli second */
+#endif
+
+/*
+ * Exported from the dhd protocol module (dhd_cdc, dhd_rndis)
+ */
+
+/* Linkage, sets prot link and updates hdrlen in pub */
+extern int dhd_prot_attach(dhd_pub_t *dhdp);
+
+/* Unlink, frees allocated protocol memory (including dhd_prot) */
+extern void dhd_prot_detach(dhd_pub_t *dhdp);
+
+/* Initialize protocol: sync w/dongle state.
+ * Sets dongle media info (iswl, drv_version, mac address).
+ */
+extern int dhd_prot_init(dhd_pub_t *dhdp);
+
+/* Stop protocol: sync w/dongle state. */
+extern void dhd_prot_stop(dhd_pub_t *dhdp);
+
+/* Add any protocol-specific data header.
+ * Caller must reserve prot_hdrlen prepend space.
+ */
+extern void dhd_prot_hdrpush(dhd_pub_t *, int ifidx, void *txp);
+
+/* Remove any protocol-specific data header. */
+extern int dhd_prot_hdrpull(dhd_pub_t *, int *ifidx, void *rxp);
+
+/* Use protocol to issue ioctl to dongle */
+extern int dhd_prot_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t * ioc, void * buf, int len);
+
+/* Handles a protocol control response asynchronously */
+extern int dhd_prot_ctl_complete(dhd_pub_t *dhd);
+
+/* Check for and handle local prot-specific iovar commands */
+extern int dhd_prot_iovar_op(dhd_pub_t *dhdp, const char *name,
+                             void *params, int plen, void *arg, int len, bool set);
+
+/* Add prot dump output to a buffer */
+extern void dhd_prot_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
+
+/* Update local copy of dongle statistics */
+extern void dhd_prot_dstats(dhd_pub_t *dhdp);
+
+extern int dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen);
+
+extern int dhd_preinit_ioctls(dhd_pub_t *dhd);
+
+#ifdef PROP_TXSTATUS
+extern int dhd_wlfc_enque_sendq(void* state, int prec, void* p);
+extern int dhd_wlfc_commit_packets(void* state, f_commitpkt_t fcommit, void* commit_ctx);
+extern void dhd_wlfc_cleanup(dhd_pub_t *dhd);
+#endif /* PROP_TXSTATUS */
+
+/********************************
+ * For version-string expansion *
+ */
+#if defined(BDC)
+#define DHD_PROTOCOL "bdc"
+#elif defined(CDC)
+#define DHD_PROTOCOL "cdc"
+#elif defined(RNDIS)
+#define DHD_PROTOCOL "rndis"
+#else
+#define DHD_PROTOCOL "unknown"
+#endif /* proto */
+
+#endif /* _dhd_proto_h_ */
diff --git a/bcmdhd/src/dhd/sys/dhd_sdio.c b/bcmdhd/src/dhd/sys/dhd_sdio.c
new file mode 100644
index 0000000..facf6c0
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_sdio.c
@@ -0,0 +1,6215 @@
+/*
+ * DHD Bus Module for SDIO
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhd_sdio.c,v 1.274.2.40 2011-02-09 22:42:44 Exp $
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmsdh.h>
+
+#ifdef BCMEMBEDIMAGE
+#include BCMEMBEDIMAGE
+#endif /* BCMEMBEDIMAGE */
+
+#include <bcmdefs.h>
+#include <bcmutils.h>
+#include <bcmendian.h>
+#include <bcmdevs.h>
+
+#include <siutils.h>
+#include <hndpmu.h>
+#include <hndsoc.h>
+#include <bcmsdpcm.h>
+#if defined(DHD_DEBUG)
+#include <hndrte_armtrap.h>
+#include <hndrte_cons.h>
+#endif /* defined(DHD_DEBUG) */
+#include <sbchipc.h>
+#include <sbhnddma.h>
+
+#include <sdio.h>
+#include <sbsdio.h>
+#include <sbsdpcmdev.h>
+#include <bcmsdpcm.h>
+
+#include <proto/ethernet.h>
+#include <proto/802.1d.h>
+#include <proto/802.11.h>
+
+#include <dngl_stats.h>
+#include <dhd.h>
+#include <dhd_bus.h>
+#include <dhd_proto.h>
+#include <dhd_dbg.h>
+#include <dhdioctl.h>
+#include <sdiovar.h>
+
+#ifndef DHDSDIO_MEM_DUMP_FNAME
+#define DHDSDIO_MEM_DUMP_FNAME         "mem_dump"
+#endif
+
+#define QLEN		256	/* bulk rx and tx queue lengths */
+#define FCHI		(QLEN - 10)
+#define FCLOW		(FCHI / 2)
+#define PRIOMASK	7
+
+#define TXRETRIES	2	/* # of retries for tx frames */
+
+#if defined(CONFIG_MACH_SANDGATE2G)
+#define DHD_RXBOUND	250	/* Default for max rx frames in one scheduling */
+#else
+#define DHD_RXBOUND	50	/* Default for max rx frames in one scheduling */
+#endif /* defined(CONFIG_MACH_SANDGATE2G) */
+
+#define DHD_TXBOUND	20	/* Default for max tx frames in one scheduling */
+
+#define DHD_TXMINMAX	1	/* Max tx frames if rx still pending */
+
+#define MEMBLOCK	2048		/* Block size used for downloading of dongle image */
+#define MAX_NVRAMBUF_SIZE	4096	/* max nvram buf size */
+#define MAX_DATA_BUF	(32 * 1024)	/* Must be large enough to hold biggest possible glom */
+
+/* Packet alignment for most efficient SDIO (can change based on platform) */
+#ifndef DHD_SDALIGN
+#define DHD_SDALIGN	32
+#endif
+#if !ISPOWEROF2(DHD_SDALIGN)
+#error DHD_SDALIGN is not a power of 2!
+#endif
+
+#ifndef DHD_FIRSTREAD
+#define DHD_FIRSTREAD   32
+#endif
+#if !ISPOWEROF2(DHD_FIRSTREAD)
+#error DHD_FIRSTREAD is not a power of 2!
+#endif
+
+/* Total length of frame header for dongle protocol */
+#define SDPCM_HDRLEN	(SDPCM_FRAMETAG_LEN + SDPCM_SWHEADER_LEN)
+#ifdef SDTEST
+#define SDPCM_RESERVE	(SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN)
+#else
+#define SDPCM_RESERVE	(SDPCM_HDRLEN + DHD_SDALIGN)
+#endif
+
+/* Space for header read, limit for data packets */
+#ifndef MAX_HDR_READ
+#define MAX_HDR_READ	32
+#endif
+#if !ISPOWEROF2(MAX_HDR_READ)
+#error MAX_HDR_READ is not a power of 2!
+#endif
+
+#define MAX_RX_DATASZ	2048
+
+/* Maximum milliseconds to wait for F2 to come up */
+#define DHD_WAIT_F2RDY	3000
+
+/* Bump up limit on waiting for HT to account for first startup;
+ * if the image is doing a CRC calculation before programming the PMU
+ * for HT availability, it could take a couple hundred ms more, so
+ * max out at a 1 second (1000000us).
+ */
+#if (PMU_MAX_TRANSITION_DLY <= 1000000)
+#undef PMU_MAX_TRANSITION_DLY
+#define PMU_MAX_TRANSITION_DLY 1000000
+#endif
+
+/* Value for ChipClockCSR during initial setup */
+#define DHD_INIT_CLKCTL1	(SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ)
+#define DHD_INIT_CLKCTL2	(SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_FORCE_ALP)
+
+/* Flags for SDH calls */
+#define F2SYNC	(SDIO_REQ_4BYTE | SDIO_REQ_FIXED)
+
+/* Packet free applicable unconditionally for sdio and sdspi.  Conditional if
+ * bufpool was present for gspi bus.
+ */
+#define PKTFREE2()		if ((bus->bus != SPI_BUS) || bus->usebufpool) \
+					PKTFREE(bus->dhd->osh, pkt, FALSE);
+DHD_SPINWAIT_SLEEP_INIT(sdioh_spinwait_sleep);
+#if defined(OOB_INTR_ONLY)
+extern void bcmsdh_set_irq(int flag);
+#endif /* defined(OOB_INTR_ONLY) */
+#ifdef PROP_TXSTATUS
+extern void dhd_wlfc_txcomplete(dhd_pub_t *dhd, void *txp, bool success);
+#endif
+
+#ifdef DHD_DEBUG
+/* Device console log buffer state */
+typedef struct dhd_console {
+	uint		count;			/* Poll interval msec counter */
+	uint		log_addr;		/* Log struct address (fixed) */
+	hndrte_log_t	log;			/* Log struct (host copy) */
+	uint		bufsize;		/* Size of log buffer */
+	uint8		*buf;			/* Log buffer (host copy) */
+	uint		last;			/* Last buffer read index */
+} dhd_console_t;
+#endif /* DHD_DEBUG */
+
+/* Private data for SDIO bus interaction */
+typedef struct dhd_bus {
+	dhd_pub_t	*dhd;
+
+	bcmsdh_info_t	*sdh;			/* Handle for BCMSDH calls */
+	si_t		*sih;			/* Handle for SI calls */
+	char		*vars;			/* Variables (from CIS and/or other) */
+	uint		varsz;			/* Size of variables buffer */
+	uint32		sbaddr;			/* Current SB window pointer (-1, invalid) */
+
+	sdpcmd_regs_t	*regs;			/* Registers for SDIO core */
+	uint		sdpcmrev;		/* SDIO core revision */
+	uint		armrev;			/* CPU core revision */
+	uint		ramrev;			/* SOCRAM core revision */
+	uint32		ramsize;		/* Size of RAM in SOCRAM (bytes) */
+	uint32		orig_ramsize;		/* Size of RAM in SOCRAM (bytes) */
+
+	uint32		bus;			/* gSPI or SDIO bus */
+	uint32		hostintmask;		/* Copy of Host Interrupt Mask */
+	uint32		intstatus;		/* Intstatus bits (events) pending */
+	bool		dpc_sched;		/* Indicates DPC schedule (intrpt rcvd) */
+	bool		fcstate;		/* State of dongle flow-control */
+
+	uint16		cl_devid;		/* cached devid for dhdsdio_probe_attach() */
+	char		*fw_path; /* module_param: path to firmware image */
+	char		*nv_path; /* module_param: path to nvram vars file */
+	const char      *nvram_params;		/* user specified nvram params. */
+
+	uint		blocksize;		/* Block size of SDIO transfers */
+	uint		roundup;		/* Max roundup limit */
+
+	struct pktq	txq;			/* Queue length used for flow-control */
+	uint8		flowcontrol;		/* per prio flow control bitmask */
+	uint8		tx_seq;			/* Transmit sequence number (next) */
+	uint8		tx_max;			/* Maximum transmit sequence allowed */
+
+	uint8		hdrbuf[MAX_HDR_READ + DHD_SDALIGN];
+	uint8		*rxhdr;			/* Header of current rx frame (in hdrbuf) */
+	uint16		nextlen;		/* Next Read Len from last header */
+	uint8		rx_seq;			/* Receive sequence number (expected) */
+	bool		rxskip;			/* Skip receive (awaiting NAK ACK) */
+
+	void		*glomd;			/* Packet containing glomming descriptor */
+	void		*glom;			/* Packet chain for glommed superframe */
+	uint		glomerr;		/* Glom packet read errors */
+
+	uint8		*rxbuf;			/* Buffer for receiving control packets */
+	uint		rxblen;			/* Allocated length of rxbuf */
+	uint8		*rxctl;			/* Aligned pointer into rxbuf */
+	uint8		*databuf;		/* Buffer for receiving big glom packet */
+	uint8		*dataptr;		/* Aligned pointer into databuf */
+	uint		rxlen;			/* Length of valid data in buffer */
+
+	uint8		sdpcm_ver;		/* Bus protocol reported by dongle */
+
+	bool		intr;			/* Use interrupts */
+	bool		poll;			/* Use polling */
+	bool		ipend;			/* Device interrupt is pending */
+	bool		intdis;			/* Interrupts disabled by isr */
+	uint 		intrcount;		/* Count of device interrupt callbacks */
+	uint		lastintrs;		/* Count as of last watchdog timer */
+	uint		spurious;		/* Count of spurious interrupts */
+	uint		pollrate;		/* Ticks between device polls */
+	uint		polltick;		/* Tick counter */
+	uint		pollcnt;		/* Count of active polls */
+
+#ifdef DHD_DEBUG
+	dhd_console_t	console;		/* Console output polling support */
+	uint		console_addr;		/* Console address from shared struct */
+#endif /* DHD_DEBUG */
+
+	uint		regfails;		/* Count of R_REG/W_REG failures */
+
+	uint		clkstate;		/* State of sd and backplane clock(s) */
+	bool		activity;		/* Activity flag for clock down */
+	int32		idletime;		/* Control for activity timeout */
+	int32		idlecount;		/* Activity timeout counter */
+	int32		idleclock;		/* How to set bus driver when idle */
+	int32		sd_divisor;		/* Speed control to bus driver */
+	int32		sd_mode;		/* Mode control to bus driver */
+	int32		sd_rxchain;		/* If bcmsdh api accepts PKT chains */
+	bool		use_rxchain;		/* If dhd should use PKT chains */
+	bool		sleeping;		/* Is SDIO bus sleeping? */
+	bool		rxflow_mode;	/* Rx flow control mode */
+	bool		rxflow;			/* Is rx flow control on */
+	uint		prev_rxlim_hit;		/* Is prev rx limit exceeded (per dpc schedule) */
+	bool		alp_only;		/* Don't use HT clock (ALP only) */
+	/* Field to decide if rx of control frames happen in rxbuf or lb-pool */
+	bool		usebufpool;
+
+#ifdef SDTEST
+	/* external loopback */
+	bool		ext_loop;
+	uint8		loopid;
+
+	/* pktgen configuration */
+	uint		pktgen_freq;		/* Ticks between bursts */
+	uint		pktgen_count;		/* Packets to send each burst */
+	uint		pktgen_print;		/* Bursts between count displays */
+	uint		pktgen_total;		/* Stop after this many */
+	uint		pktgen_minlen;		/* Minimum packet data len */
+	uint		pktgen_maxlen;		/* Maximum packet data len */
+	uint		pktgen_mode;		/* Configured mode: tx, rx, or echo */
+	uint		pktgen_stop;		/* Number of tx failures causing stop */
+
+	/* active pktgen fields */
+	uint		pktgen_tick;		/* Tick counter for bursts */
+	uint		pktgen_ptick;		/* Burst counter for printing */
+	uint		pktgen_sent;		/* Number of test packets generated */
+	uint		pktgen_rcvd;		/* Number of test packets received */
+	uint		pktgen_fail;		/* Number of failed send attempts */
+	uint16		pktgen_len;		/* Length of next packet to send */
+#define PKTGEN_RCV_IDLE     (0)
+#define PKTGEN_RCV_ONGOING  (1)
+	uint16		pktgen_rcv_state;		/* receive state */
+	uint		pktgen_rcvd_rcvsession;	/* test pkts rcvd per rcv session. */
+#endif /* SDTEST */
+
+	/* Some additional counters */
+	uint		tx_sderrs;		/* Count of tx attempts with sd errors */
+	uint		fcqueued;		/* Tx packets that got queued */
+	uint		rxrtx;			/* Count of rtx requests (NAK to dongle) */
+	uint		rx_toolong;		/* Receive frames too long to receive */
+	uint		rxc_errors;		/* SDIO errors when reading control frames */
+	uint		rx_hdrfail;		/* SDIO errors on header reads */
+	uint		rx_badhdr;		/* Bad received headers (roosync?) */
+	uint		rx_badseq;		/* Mismatched rx sequence number */
+	uint		fc_rcvd;		/* Number of flow-control events received */
+	uint		fc_xoff;		/* Number which turned on flow-control */
+	uint		fc_xon;			/* Number which turned off flow-control */
+	uint		rxglomfail;		/* Failed deglom attempts */
+	uint		rxglomframes;		/* Number of glom frames (superframes) */
+	uint		rxglompkts;		/* Number of packets from glom frames */
+	uint		f2rxhdrs;		/* Number of header reads */
+	uint		f2rxdata;		/* Number of frame data reads */
+	uint		f2txdata;		/* Number of f2 frame writes */
+	uint		f1regdata;		/* Number of f1 register accesses */
+
+	uint8		*ctrl_frame_buf;
+	uint32		ctrl_frame_len;
+	bool		ctrl_frame_stat;
+	uint32		rxint_mode;	/* rx interrupt mode */
+} dhd_bus_t;
+
+/* clkstate */
+#define CLK_NONE	0
+#define CLK_SDONLY	1
+#define CLK_PENDING	2	/* Not used yet */
+#define CLK_AVAIL	3
+
+#define DHD_NOPMU(dhd)	(FALSE)
+
+#ifdef DHD_DEBUG
+static int qcount[NUMPRIO];
+static int tx_packets[NUMPRIO];
+#endif /* DHD_DEBUG */
+
+/* Deferred transmit */
+const uint dhd_deferred_tx = 1;
+
+extern uint dhd_watchdog_ms;
+extern void dhd_os_wd_timer(void *bus, uint wdtick);
+
+/* Tx/Rx bounds */
+uint dhd_txbound;
+uint dhd_rxbound;
+uint dhd_txminmax = DHD_TXMINMAX;
+
+/* override the RAM size if possible */
+#define DONGLE_MIN_MEMSIZE (128 *1024)
+int dhd_dongle_memsize;
+
+static bool dhd_doflow;
+static bool dhd_alignctl;
+
+static bool sd1idle;
+
+static bool retrydata;
+#define RETRYCHAN(chan) (((chan) == SDPCM_EVENT_CHANNEL) || retrydata)
+
+static const uint watermark = 8;
+static const uint firstread = DHD_FIRSTREAD;
+
+#define HDATLEN (firstread - (SDPCM_HDRLEN))
+
+/* Retry count for register access failures */
+static const uint retry_limit = 2;
+
+/* Force even SD lengths (some host controllers mess up on odd bytes) */
+static bool forcealign;
+
+#define ALIGNMENT  4
+
+#if defined(OOB_INTR_ONLY) && defined(HW_OOB)
+extern void bcmsdh_enable_hw_oob_intr(void *sdh, bool enable);
+#endif
+
+#if defined(OOB_INTR_ONLY) && defined(SDIO_ISR_THREAD)
+#error OOB_INTR_ONLY is NOT working with SDIO_ISR_THREAD
+#endif /* defined(OOB_INTR_ONLY) && defined(SDIO_ISR_THREAD) */
+#define PKTALIGN(osh, p, len, align)					\
+	do {								\
+		uint datalign;						\
+		datalign = (uintptr)PKTDATA((osh), (p));		\
+		datalign = ROUNDUP(datalign, (align)) - datalign;	\
+		ASSERT(datalign < (align));				\
+		ASSERT(PKTLEN((osh), (p)) >= ((len) + datalign));	\
+		if (datalign)						\
+			PKTPULL((osh), (p), datalign);			\
+		PKTSETLEN((osh), (p), (len));				\
+	} while (0)
+
+/* Limit on rounding up frames */
+static const uint max_roundup = 512;
+
+/* Try doing readahead */
+static bool dhd_readahead;
+
+
+/* To check if there's window offered */
+#define DATAOK(bus) \
+	(((uint8)(bus->tx_max - bus->tx_seq) != 0) && \
+	(((uint8)(bus->tx_max - bus->tx_seq) & 0x80) == 0))
+
+/* Macros to get register read/write status */
+/* NOTE: these assume a local dhdsdio_bus_t *bus! */
+#define R_SDREG(regvar, regaddr, retryvar) \
+do { \
+	retryvar = 0; \
+	do { \
+		regvar = R_REG(bus->dhd->osh, regaddr); \
+	} while (bcmsdh_regfail(bus->sdh) && (++retryvar <= retry_limit)); \
+	if (retryvar) { \
+		bus->regfails += (retryvar-1); \
+		if (retryvar > retry_limit) { \
+			DHD_ERROR(("%s: FAILED" #regvar "READ, LINE %d\n", \
+			           __FUNCTION__, __LINE__)); \
+			regvar = 0; \
+		} \
+	} \
+} while (0)
+
+#define W_SDREG(regval, regaddr, retryvar) \
+do { \
+	retryvar = 0; \
+	do { \
+		W_REG(bus->dhd->osh, regaddr, regval); \
+	} while (bcmsdh_regfail(bus->sdh) && (++retryvar <= retry_limit)); \
+	if (retryvar) { \
+		bus->regfails += (retryvar-1); \
+		if (retryvar > retry_limit) \
+			DHD_ERROR(("%s: FAILED REGISTER WRITE, LINE %d\n", \
+			           __FUNCTION__, __LINE__)); \
+	} \
+} while (0)
+
+
+/*
+ * pktavail interrupts from dongle to host can be managed in 3 different ways
+ * whenever there is a packet available in dongle to transmit to host.
+ *
+ * Mode 0:	Dongle writes the software host mailbox and host is interrupted.
+ * Mode 1:	(sdiod core rev >= 4)
+ *		Device sets a new bit in the intstatus whenever there is a packet
+ *		available in fifo.  Host can't clear this specific status bit until all the 
+ *		packets are read from the FIFO.  No need to ack dongle intstatus.
+ * Mode 2:	(sdiod core rev >= 4)
+ *		Device sets a bit in the intstatus, and host acks this by writing
+ *		one to this bit.  Dongle won't generate anymore packet interrupts
+ *		until host reads all the packets from the dongle and reads a zero to
+ *		figure that there are no more packets.  No need to disable host ints.
+ *		Need to ack the intstatus.
+ */
+
+#define SDIO_DEVICE_HMB_RXINT		0	/* default old way */
+#define SDIO_DEVICE_RXDATAINT_MODE_0	1	/* from sdiod rev 4 */
+#define SDIO_DEVICE_RXDATAINT_MODE_1	2	/* from sdiod rev 4 */
+
+
+#define FRAME_AVAIL_MASK(bus) 	\
+	((bus->rxint_mode == SDIO_DEVICE_HMB_RXINT) ? I_HMB_FRAME_IND : I_XMTDATA_AVAIL)
+
+#define DHD_BUS			SDIO_BUS
+
+#define PKT_AVAILABLE(bus, intstatus)	((intstatus) & (FRAME_AVAIL_MASK(bus)))
+
+#define HOSTINTMASK		(I_HMB_SW_MASK | I_CHIPACTIVE)
+
+#define GSPI_PR55150_BAILOUT
+
+
+#ifdef SDTEST
+static void dhdsdio_testrcv(dhd_bus_t *bus, void *pkt, uint seq);
+static void dhdsdio_sdtest_set(dhd_bus_t *bus, uint8 count);
+#endif
+
+#ifdef DHD_DEBUG
+static int dhdsdio_checkdied(dhd_bus_t *bus, uint8 *data, uint size);
+static int dhdsdio_mem_dump(dhd_bus_t *bus);
+static int dhd_serialconsole(dhd_bus_t *bus, bool get, bool enable, int *bcmerror);
+#endif /* DHD_DEBUG */
+static int dhdsdio_download_state(dhd_bus_t *bus, bool enter);
+
+static void dhdsdio_release(dhd_bus_t *bus, osl_t *osh);
+static void dhdsdio_release_malloc(dhd_bus_t *bus, osl_t *osh);
+static void dhdsdio_disconnect(void *ptr);
+static bool dhdsdio_chipmatch(uint16 chipid);
+static bool dhdsdio_probe_attach(dhd_bus_t *bus, osl_t *osh, void *sdh,
+                                 void * regsva, uint16  devid);
+static bool dhdsdio_probe_malloc(dhd_bus_t *bus, osl_t *osh, void *sdh);
+static bool dhdsdio_probe_init(dhd_bus_t *bus, osl_t *osh, void *sdh);
+static void dhdsdio_release_dongle(dhd_bus_t *bus, osl_t *osh, bool dongle_isolation);
+
+static void dhd_dongle_setmemsize(struct dhd_bus *bus, int mem_size);
+static int dhd_bcmsdh_recv_buf(dhd_bus_t *bus, uint32 addr, uint fn, uint flags,
+	uint8 *buf, uint nbytes,
+	void *pkt, bcmsdh_cmplt_fn_t complete, void *handle);
+static int dhd_bcmsdh_send_buf(dhd_bus_t *bus, uint32 addr, uint fn, uint flags,
+	uint8 *buf, uint nbytes,
+	void *pkt, bcmsdh_cmplt_fn_t complete, void *handle);
+
+static bool dhdsdio_download_firmware(dhd_bus_t *bus, osl_t *osh, void *sdh);
+static int _dhdsdio_download_firmware(dhd_bus_t *bus);
+
+static int dhdsdio_download_code_file(dhd_bus_t *bus, char *image_path);
+static int dhdsdio_download_nvram(dhd_bus_t *bus);
+#ifdef BCMEMBEDIMAGE
+static int dhdsdio_download_code_array(dhd_bus_t *bus);
+#endif
+
+#ifdef WLMEDIA_HTSF
+#include <htsf.h>
+extern uint32 dhd_get_htsf(void *dhd, int ifidx);
+#endif /* WLMEDIA_HTSF */
+
+static void
+dhd_dongle_setmemsize(struct dhd_bus *bus, int mem_size)
+{
+	int32 min_size =  DONGLE_MIN_MEMSIZE;
+	/* Restrict the memsize to user specified limit */
+	DHD_ERROR(("user: Restrict the dongle ram size to %d, min accepted %d\n",
+		dhd_dongle_memsize, min_size));
+	if ((dhd_dongle_memsize > min_size) &&
+		(dhd_dongle_memsize < (int32)bus->orig_ramsize))
+		bus->ramsize = dhd_dongle_memsize;
+}
+
+static int
+dhdsdio_set_siaddr_window(dhd_bus_t *bus, uint32 address)
+{
+	int err = 0;
+	bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW,
+	                 (address >> 8) & SBSDIO_SBADDRLOW_MASK, &err);
+	if (!err)
+		bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRMID,
+		                 (address >> 16) & SBSDIO_SBADDRMID_MASK, &err);
+	if (!err)
+		bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRHIGH,
+		                 (address >> 24) & SBSDIO_SBADDRHIGH_MASK, &err);
+	return err;
+}
+
+
+/* Turn backplane clock on or off */
+static int
+dhdsdio_htclk(dhd_bus_t *bus, bool on, bool pendok)
+{
+	int err;
+	uint8 clkctl, clkreq, devctl;
+	bcmsdh_info_t *sdh;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+#if defined(OOB_INTR_ONLY)
+	pendok = FALSE;
+#endif
+	clkctl = 0;
+	sdh = bus->sdh;
+
+
+	if (on) {
+		/* Request HT Avail */
+		clkreq = bus->alp_only ? SBSDIO_ALP_AVAIL_REQ : SBSDIO_HT_AVAIL_REQ;
+
+
+
+
+		bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err);
+		if (err) {
+			DHD_ERROR(("%s: HT Avail request error: %d\n", __FUNCTION__, err));
+			return BCME_ERROR;
+		}
+
+		if (pendok &&
+		    ((bus->sih->buscoretype == PCMCIA_CORE_ID) && (bus->sih->buscorerev == 9))) {
+			uint32 dummy, retries;
+			R_SDREG(dummy, &bus->regs->clockctlstatus, retries);
+		}
+
+		/* Check current status */
+		clkctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, &err);
+		if (err) {
+			DHD_ERROR(("%s: HT Avail read error: %d\n", __FUNCTION__, err));
+			return BCME_ERROR;
+		}
+
+		/* Go to pending and await interrupt if appropriate */
+		if (!SBSDIO_CLKAV(clkctl, bus->alp_only) && pendok) {
+			/* Allow only clock-available interrupt */
+			devctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, &err);
+			if (err) {
+				DHD_ERROR(("%s: Devctl access error setting CA: %d\n",
+				           __FUNCTION__, err));
+				return BCME_ERROR;
+			}
+
+			devctl |= SBSDIO_DEVCTL_CA_INT_ONLY;
+			bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, devctl, &err);
+			DHD_INFO(("CLKCTL: set PENDING\n"));
+			bus->clkstate = CLK_PENDING;
+			return BCME_OK;
+		} else if (bus->clkstate == CLK_PENDING) {
+			/* Cancel CA-only interrupt filter */
+			devctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, &err);
+			devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY;
+			bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, devctl, &err);
+		}
+
+		/* Otherwise, wait here (polling) for HT Avail */
+		if (!SBSDIO_CLKAV(clkctl, bus->alp_only)) {
+			SPINWAIT_SLEEP(sdioh_spinwait_sleep,
+				((clkctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1,
+			                                    SBSDIO_FUNC1_CHIPCLKCSR, &err)),
+			          !SBSDIO_CLKAV(clkctl, bus->alp_only)), PMU_MAX_TRANSITION_DLY);
+		}
+		if (err) {
+			DHD_ERROR(("%s: HT Avail request error: %d\n", __FUNCTION__, err));
+			return BCME_ERROR;
+		}
+		if (!SBSDIO_CLKAV(clkctl, bus->alp_only)) {
+			DHD_ERROR(("%s: HT Avail timeout (%d): clkctl 0x%02x\n",
+			           __FUNCTION__, PMU_MAX_TRANSITION_DLY, clkctl));
+			return BCME_ERROR;
+		}
+
+
+		/* Mark clock available */
+		bus->clkstate = CLK_AVAIL;
+		DHD_INFO(("CLKCTL: turned ON\n"));
+
+#if defined(DHD_DEBUG)
+		if (bus->alp_only == TRUE) {
+#if !defined(BCMLXSDMMC)
+			if (!SBSDIO_ALPONLY(clkctl)) {
+				DHD_ERROR(("%s: HT Clock, when ALP Only\n", __FUNCTION__));
+			}
+#endif /* !defined(BCMLXSDMMC) */
+		} else {
+			if (SBSDIO_ALPONLY(clkctl)) {
+				DHD_ERROR(("%s: HT Clock should be on.\n", __FUNCTION__));
+			}
+		}
+#endif /* defined (DHD_DEBUG) */
+
+		bus->activity = TRUE;
+	} else {
+		clkreq = 0;
+
+		if (bus->clkstate == CLK_PENDING) {
+			/* Cancel CA-only interrupt filter */
+			devctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, &err);
+			devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY;
+			bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, devctl, &err);
+		}
+
+		bus->clkstate = CLK_SDONLY;
+		bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err);
+		DHD_INFO(("CLKCTL: turned OFF\n"));
+		if (err) {
+			DHD_ERROR(("%s: Failed access turning clock off: %d\n",
+			           __FUNCTION__, err));
+			return BCME_ERROR;
+		}
+	}
+	return BCME_OK;
+}
+
+/* Change idle/active SD state */
+static int
+dhdsdio_sdclk(dhd_bus_t *bus, bool on)
+{
+	int err;
+	int32 iovalue;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (on) {
+		if (bus->idleclock == DHD_IDLE_STOP) {
+			/* Turn on clock and restore mode */
+			iovalue = 1;
+			err = bcmsdh_iovar_op(bus->sdh, "sd_clock", NULL, 0,
+			                      &iovalue, sizeof(iovalue), TRUE);
+			if (err) {
+				DHD_ERROR(("%s: error enabling sd_clock: %d\n",
+				           __FUNCTION__, err));
+				return BCME_ERROR;
+			}
+
+			iovalue = bus->sd_mode;
+			err = bcmsdh_iovar_op(bus->sdh, "sd_mode", NULL, 0,
+			                      &iovalue, sizeof(iovalue), TRUE);
+			if (err) {
+				DHD_ERROR(("%s: error changing sd_mode: %d\n",
+				           __FUNCTION__, err));
+				return BCME_ERROR;
+			}
+		} else if (bus->idleclock != DHD_IDLE_ACTIVE) {
+			/* Restore clock speed */
+			iovalue = bus->sd_divisor;
+			err = bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0,
+			                      &iovalue, sizeof(iovalue), TRUE);
+			if (err) {
+				DHD_ERROR(("%s: error restoring sd_divisor: %d\n",
+				           __FUNCTION__, err));
+				return BCME_ERROR;
+			}
+		}
+		bus->clkstate = CLK_SDONLY;
+	} else {
+		/* Stop or slow the SD clock itself */
+		if ((bus->sd_divisor == -1) || (bus->sd_mode == -1)) {
+			DHD_TRACE(("%s: can't idle clock, divisor %d mode %d\n",
+			           __FUNCTION__, bus->sd_divisor, bus->sd_mode));
+			return BCME_ERROR;
+		}
+		if (bus->idleclock == DHD_IDLE_STOP) {
+			if (sd1idle) {
+				/* Change to SD1 mode and turn off clock */
+				iovalue = 1;
+				err = bcmsdh_iovar_op(bus->sdh, "sd_mode", NULL, 0,
+				                      &iovalue, sizeof(iovalue), TRUE);
+				if (err) {
+					DHD_ERROR(("%s: error changing sd_clock: %d\n",
+					           __FUNCTION__, err));
+					return BCME_ERROR;
+				}
+			}
+
+			iovalue = 0;
+			err = bcmsdh_iovar_op(bus->sdh, "sd_clock", NULL, 0,
+			                      &iovalue, sizeof(iovalue), TRUE);
+			if (err) {
+				DHD_ERROR(("%s: error disabling sd_clock: %d\n",
+				           __FUNCTION__, err));
+				return BCME_ERROR;
+			}
+		} else if (bus->idleclock != DHD_IDLE_ACTIVE) {
+			/* Set divisor to idle value */
+			iovalue = bus->idleclock;
+			err = bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0,
+			                      &iovalue, sizeof(iovalue), TRUE);
+			if (err) {
+				DHD_ERROR(("%s: error changing sd_divisor: %d\n",
+				           __FUNCTION__, err));
+				return BCME_ERROR;
+			}
+		}
+		bus->clkstate = CLK_NONE;
+	}
+
+	return BCME_OK;
+}
+
+/* Transition SD and backplane clock readiness */
+static int
+dhdsdio_clkctl(dhd_bus_t *bus, uint target, bool pendok)
+{
+	int ret = BCME_OK;
+#ifdef DHD_DEBUG
+	uint oldstate = bus->clkstate;
+#endif /* DHD_DEBUG */
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	/* Early exit if we're already there */
+	if (bus->clkstate == target) {
+		if (target == CLK_AVAIL) {
+			dhd_os_wd_timer(bus->dhd, dhd_watchdog_ms);
+			bus->activity = TRUE;
+		}
+		return ret;
+	}
+
+	switch (target) {
+	case CLK_AVAIL:
+		/* Make sure SD clock is available */
+		if (bus->clkstate == CLK_NONE)
+			dhdsdio_sdclk(bus, TRUE);
+		/* Now request HT Avail on the backplane */
+		ret = dhdsdio_htclk(bus, TRUE, pendok);
+		if (ret == BCME_OK) {
+			dhd_os_wd_timer(bus->dhd, dhd_watchdog_ms);
+			bus->activity = TRUE;
+		}
+		break;
+
+	case CLK_SDONLY:
+		/* Remove HT request, or bring up SD clock */
+		if (bus->clkstate == CLK_NONE)
+			ret = dhdsdio_sdclk(bus, TRUE);
+		else if (bus->clkstate == CLK_AVAIL)
+			ret = dhdsdio_htclk(bus, FALSE, FALSE);
+		else
+			DHD_ERROR(("dhdsdio_clkctl: request for %d -> %d\n",
+			           bus->clkstate, target));
+		if (ret == BCME_OK) {
+			dhd_os_wd_timer(bus->dhd, dhd_watchdog_ms);
+		}
+		break;
+
+	case CLK_NONE:
+		/* Make sure to remove HT request */
+		if (bus->clkstate == CLK_AVAIL)
+			ret = dhdsdio_htclk(bus, FALSE, FALSE);
+		/* Now remove the SD clock */
+		ret = dhdsdio_sdclk(bus, FALSE);
+#ifdef DHD_DEBUG
+		if (dhd_console_ms == 0)
+#endif /* DHD_DEBUG */
+		dhd_os_wd_timer(bus->dhd, 0);
+		break;
+	}
+#ifdef DHD_DEBUG
+	DHD_INFO(("dhdsdio_clkctl: %d -> %d\n", oldstate, bus->clkstate));
+#endif /* DHD_DEBUG */
+
+	return ret;
+}
+
+static int
+dhdsdio_bussleep(dhd_bus_t *bus, bool sleep)
+{
+	bcmsdh_info_t *sdh = bus->sdh;
+	sdpcmd_regs_t *regs = bus->regs;
+	uint retries = 0;
+
+	DHD_INFO(("dhdsdio_bussleep: request %s (currently %s)\n",
+	          (sleep ? "SLEEP" : "WAKE"),
+	          (bus->sleeping ? "SLEEP" : "WAKE")));
+
+	/* Done if we're already in the requested state */
+	if (sleep == bus->sleeping)
+		return BCME_OK;
+
+	/* Going to sleep: set the alarm and turn off the lights... */
+	if (sleep) {
+		/* Don't sleep if something is pending */
+		if (bus->dpc_sched || bus->rxskip || pktq_len(&bus->txq))
+			return BCME_BUSY;
+
+
+		/* Disable SDIO interrupts (no longer interested) */
+		bcmsdh_intr_disable(bus->sdh);
+
+		/* Make sure the controller has the bus up */
+		dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+
+		/* Tell device to start using OOB wakeup */
+		W_SDREG(SMB_USE_OOB, &regs->tosbmailbox, retries);
+		if (retries > retry_limit)
+			DHD_ERROR(("CANNOT SIGNAL CHIP, WILL NOT WAKE UP!!\n"));
+
+		/* Turn off our contribution to the HT clock request */
+		dhdsdio_clkctl(bus, CLK_SDONLY, FALSE);
+
+		bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR,
+		                 SBSDIO_FORCE_HW_CLKREQ_OFF, NULL);
+
+		/* Isolate the bus */
+		bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL,
+		                 SBSDIO_DEVCTL_PADS_ISO, NULL);
+
+		/* Change state */
+		bus->sleeping = TRUE;
+
+	} else {
+		/* Waking up: bus power up is ok, set local state */
+
+		bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR,
+		                 0, NULL);
+
+		/* Force pad isolation off if possible (in case power never toggled) */
+		bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, 0, NULL);
+
+
+		/* Make sure the controller has the bus up */
+		dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+
+		/* Send misc interrupt to indicate OOB not needed */
+		W_SDREG(0, &regs->tosbmailboxdata, retries);
+		if (retries <= retry_limit)
+			W_SDREG(SMB_DEV_INT, &regs->tosbmailbox, retries);
+
+		if (retries > retry_limit)
+			DHD_ERROR(("CANNOT SIGNAL CHIP TO CLEAR OOB!!\n"));
+
+		/* Make sure we have SD bus access */
+		dhdsdio_clkctl(bus, CLK_SDONLY, FALSE);
+
+		/* Change state */
+		bus->sleeping = FALSE;
+
+		/* Enable interrupts again */
+		if (bus->intr && (bus->dhd->busstate == DHD_BUS_DATA)) {
+			bus->intdis = FALSE;
+			bcmsdh_intr_enable(bus->sdh);
+		}
+	}
+
+	return BCME_OK;
+}
+
+#if defined(OOB_INTR_ONLY)
+void
+dhd_enable_oob_intr(struct dhd_bus *bus, bool enable)
+{
+#if defined(HW_OOB)
+	bcmsdh_enable_hw_oob_intr(bus->sdh, enable);
+#else
+	sdpcmd_regs_t *regs = bus->regs;
+	uint retries = 0;
+
+	dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+	if (enable == TRUE) {
+
+		/* Tell device to start using OOB wakeup */
+		W_SDREG(SMB_USE_OOB, &regs->tosbmailbox, retries);
+		if (retries > retry_limit)
+			DHD_ERROR(("CANNOT SIGNAL CHIP, WILL NOT WAKE UP!!\n"));
+
+	} else {
+		/* Send misc interrupt to indicate OOB not needed */
+		W_SDREG(0, &regs->tosbmailboxdata, retries);
+		if (retries <= retry_limit)
+			W_SDREG(SMB_DEV_INT, &regs->tosbmailbox, retries);
+	}
+
+	/* Turn off our contribution to the HT clock request */
+	dhdsdio_clkctl(bus, CLK_SDONLY, FALSE);
+#endif /* !defined(HW_OOB) */
+}
+#endif /* defined(OOB_INTR_ONLY) */
+
+#define BUS_WAKE(bus) \
+	do { \
+		if ((bus)->sleeping) \
+			dhdsdio_bussleep((bus), FALSE); \
+	} while (0);
+
+
+/* Writes a HW/SW header into the packet and sends it. */
+/* Assumes: (a) header space already there, (b) caller holds lock */
+static int
+dhdsdio_txpkt(dhd_bus_t *bus, void *pkt, uint chan, bool free_pkt)
+{
+	int ret;
+	osl_t *osh;
+	uint8 *frame;
+	uint16 len, pad = 0;
+	uint32 swheader;
+	uint retries = 0;
+	bcmsdh_info_t *sdh;
+	void *new;
+	int i;
+#ifdef WLMEDIA_HTSF
+	char *p;
+	htsfts_t *htsf_ts;
+#endif
+
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	sdh = bus->sdh;
+	osh = bus->dhd->osh;
+
+	if (bus->dhd->dongle_reset) {
+		ret = BCME_NOTREADY;
+		goto done;
+	}
+
+	frame = (uint8*)PKTDATA(osh, pkt);
+
+#ifdef WLMEDIA_HTSF
+	if (PKTLEN(osh, pkt) >= 100) {
+		p = PKTDATA(osh, pkt);
+		htsf_ts = (htsfts_t*) (p + HTSF_HOSTOFFSET + 12);
+		if (htsf_ts->magic == HTSFMAGIC) {
+			htsf_ts->c20 = get_cycles();
+			htsf_ts->t20 = dhd_get_htsf(bus->dhd->info, 0);
+		}
+	}
+#endif /* WLMEDIA_HTSF */
+
+	/* Add alignment padding, allocate new packet if needed */
+	if ((pad = ((uintptr)frame % DHD_SDALIGN))) {
+		if (PKTHEADROOM(osh, pkt) < pad) {
+			DHD_INFO(("%s: insufficient headroom %d for %d pad\n",
+			          __FUNCTION__, (int)PKTHEADROOM(osh, pkt), pad));
+			bus->dhd->tx_realloc++;
+			new = PKTGET(osh, (PKTLEN(osh, pkt) + DHD_SDALIGN), TRUE);
+			if (!new) {
+				DHD_ERROR(("%s: couldn't allocate new %d-byte packet\n",
+				           __FUNCTION__, PKTLEN(osh, pkt) + DHD_SDALIGN));
+				ret = BCME_NOMEM;
+				goto done;
+			}
+
+			PKTALIGN(osh, new, PKTLEN(osh, pkt), DHD_SDALIGN);
+			bcopy(PKTDATA(osh, pkt), PKTDATA(osh, new), PKTLEN(osh, pkt));
+			if (free_pkt)
+				PKTFREE(osh, pkt, TRUE);
+			/* free the pkt if canned one is not used */
+			free_pkt = TRUE;
+			pkt = new;
+			frame = (uint8*)PKTDATA(osh, pkt);
+			ASSERT(((uintptr)frame % DHD_SDALIGN) == 0);
+			pad = 0;
+		} else {
+			PKTPUSH(osh, pkt, pad);
+			frame = (uint8*)PKTDATA(osh, pkt);
+
+			ASSERT((pad + SDPCM_HDRLEN) <= (int) PKTLEN(osh, pkt));
+			bzero(frame, pad + SDPCM_HDRLEN);
+		}
+	}
+	ASSERT(pad < DHD_SDALIGN);
+
+	/* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */
+	len = (uint16)PKTLEN(osh, pkt);
+	*(uint16*)frame = htol16(len);
+	*(((uint16*)frame) + 1) = htol16(~len);
+
+	/* Software tag: channel, sequence number, data offset */
+	swheader = ((chan << SDPCM_CHANNEL_SHIFT) & SDPCM_CHANNEL_MASK) | bus->tx_seq |
+	        (((pad + SDPCM_HDRLEN) << SDPCM_DOFFSET_SHIFT) & SDPCM_DOFFSET_MASK);
+	htol32_ua_store(swheader, frame + SDPCM_FRAMETAG_LEN);
+	htol32_ua_store(0, frame + SDPCM_FRAMETAG_LEN + sizeof(swheader));
+
+#ifdef DHD_DEBUG
+	tx_packets[PKTPRIO(pkt)]++;
+	if (DHD_BYTES_ON() &&
+	    (((DHD_CTL_ON() && (chan == SDPCM_CONTROL_CHANNEL)) ||
+	      (DHD_DATA_ON() && (chan != SDPCM_CONTROL_CHANNEL))))) {
+		prhex("Tx Frame", frame, len);
+	} else if (DHD_HDRS_ON()) {
+		prhex("TxHdr", frame, MIN(len, 16));
+	}
+#endif
+
+	/* Raise len to next SDIO block to eliminate tail command */
+	if (bus->roundup && bus->blocksize && (len > bus->blocksize)) {
+		uint16 pad = bus->blocksize - (len % bus->blocksize);
+		if ((pad <= bus->roundup) && (pad < bus->blocksize))
+#ifdef NOTUSED
+			if (pad <= PKTTAILROOM(osh, pkt))
+#endif /* NOTUSED */
+				len += pad;
+	} else if (len % DHD_SDALIGN) {
+		len += DHD_SDALIGN - (len % DHD_SDALIGN);
+	}
+
+	/* Some controllers have trouble with odd bytes -- round to even */
+	if (forcealign && (len & (ALIGNMENT - 1))) {
+#ifdef NOTUSED
+		if (PKTTAILROOM(osh, pkt))
+#endif
+			len = ROUNDUP(len, ALIGNMENT);
+#ifdef NOTUSED
+		else
+			DHD_ERROR(("%s: sending unrounded %d-byte packet\n", __FUNCTION__, len));
+#endif
+	}
+
+	do {
+		ret = dhd_bcmsdh_send_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2, F2SYNC,
+		                          frame, len, pkt, NULL, NULL);
+		bus->f2txdata++;
+		ASSERT(ret != BCME_PENDING);
+
+		if (ret < 0) {
+			/* On failure, abort the command and terminate the frame */
+			DHD_INFO(("%s: sdio error %d, abort command and terminate frame.\n",
+			          __FUNCTION__, ret));
+			bus->tx_sderrs++;
+
+			bcmsdh_abort(sdh, SDIO_FUNC_2);
+			bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_FRAMECTRL,
+			                 SFC_WF_TERM, NULL);
+			bus->f1regdata++;
+
+			for (i = 0; i < 3; i++) {
+				uint8 hi, lo;
+				hi = bcmsdh_cfg_read(sdh, SDIO_FUNC_1,
+				                     SBSDIO_FUNC1_WFRAMEBCHI, NULL);
+				lo = bcmsdh_cfg_read(sdh, SDIO_FUNC_1,
+				                     SBSDIO_FUNC1_WFRAMEBCLO, NULL);
+				bus->f1regdata += 2;
+				if ((hi == 0) && (lo == 0))
+					break;
+			}
+
+		}
+		if (ret == 0) {
+			bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
+		}
+	} while ((ret < 0) && retrydata && retries++ < TXRETRIES);
+
+done:
+	/* restore pkt buffer pointer before calling tx complete routine */
+	PKTPULL(osh, pkt, SDPCM_HDRLEN + pad);
+#ifdef PROP_TXSTATUS
+	if (bus->dhd->wlfc_state) {
+		dhd_os_sdunlock(bus->dhd);
+		dhd_wlfc_txcomplete(bus->dhd, pkt, ret == 0);
+		dhd_os_sdlock(bus->dhd);
+	} else {
+#endif /* PROP_TXSTATUS */
+	dhd_txcomplete(bus->dhd, pkt, ret != 0);
+	if (free_pkt)
+		PKTFREE(osh, pkt, TRUE);
+
+#ifdef PROP_TXSTATUS
+	}
+#endif
+	return ret;
+}
+
+int
+dhd_bus_txdata(struct dhd_bus *bus, void *pkt)
+{
+	int ret = BCME_ERROR;
+	osl_t *osh;
+	uint datalen, prec;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	osh = bus->dhd->osh;
+	datalen = PKTLEN(osh, pkt);
+
+#ifdef SDTEST
+	/* Push the test header if doing loopback */
+	if (bus->ext_loop) {
+		uint8* data;
+		PKTPUSH(osh, pkt, SDPCM_TEST_HDRLEN);
+		data = PKTDATA(osh, pkt);
+		*data++ = SDPCM_TEST_ECHOREQ;
+		*data++ = (uint8)bus->loopid++;
+		*data++ = (datalen >> 0);
+		*data++ = (datalen >> 8);
+		datalen += SDPCM_TEST_HDRLEN;
+	}
+#endif /* SDTEST */
+
+	/* Add space for the header */
+	PKTPUSH(osh, pkt, SDPCM_HDRLEN);
+	ASSERT(ISALIGNED((uintptr)PKTDATA(osh, pkt), 2));
+
+	prec = PRIO2PREC((PKTPRIO(pkt) & PRIOMASK));
+#ifndef DHDTHREAD
+	/* Lock: we're about to use shared data/code (and SDIO) */
+	dhd_os_sdlock(bus->dhd);
+#endif /* DHDTHREAD */
+
+	/* Check for existing queue, current flow-control, pending event, or pending clock */
+	if (dhd_deferred_tx || bus->fcstate || pktq_len(&bus->txq) || bus->dpc_sched ||
+	    (!DATAOK(bus)) || (bus->flowcontrol & NBITVAL(prec)) ||
+	    (bus->clkstate != CLK_AVAIL)) {
+		DHD_TRACE(("%s: deferring pktq len %d\n", __FUNCTION__,
+			pktq_len(&bus->txq)));
+		bus->fcqueued++;
+
+		/* Priority based enq */
+		dhd_os_sdlock_txq(bus->dhd);
+		if (dhd_prec_enq(bus->dhd, &bus->txq, pkt, prec) == FALSE) {
+			PKTPULL(osh, pkt, SDPCM_HDRLEN);
+#ifndef DHDTHREAD
+			/* Need to also release txqlock before releasing sdlock.
+			 * This thread still has txqlock and releases sdlock.
+			 * Deadlock happens when dpc() grabs sdlock first then
+			 * attempts to grab txqlock.
+			 */
+			dhd_os_sdunlock_txq(bus->dhd);
+			dhd_os_sdunlock(bus->dhd);
+#endif
+#ifdef PROP_TXSTATUS
+			if (bus->dhd->wlfc_state)
+				dhd_wlfc_txcomplete(bus->dhd, pkt, FALSE);
+			else
+#endif
+			dhd_txcomplete(bus->dhd, pkt, FALSE);
+#ifndef DHDTHREAD
+			dhd_os_sdlock(bus->dhd);
+			dhd_os_sdlock_txq(bus->dhd);
+#endif
+#ifdef PROP_TXSTATUS
+			/* let the caller decide whether to free the packet */
+		if (!bus->dhd->wlfc_state)
+#endif
+			PKTFREE(osh, pkt, TRUE);
+			ret = BCME_NORESOURCE;
+		}
+		else
+			ret = BCME_OK;
+		dhd_os_sdunlock_txq(bus->dhd);
+
+		if ((pktq_len(&bus->txq) >= FCHI) && dhd_doflow)
+			dhd_txflowcontrol(bus->dhd, ALL_INTERFACES, ON);
+
+#ifdef DHD_DEBUG
+		if (pktq_plen(&bus->txq, prec) > qcount[prec])
+			qcount[prec] = pktq_plen(&bus->txq, prec);
+#endif
+		/* Schedule DPC if needed to send queued packet(s) */
+		if (dhd_deferred_tx && !bus->dpc_sched) {
+			bus->dpc_sched = TRUE;
+			dhd_sched_dpc(bus->dhd);
+		}
+	} else {
+#ifdef DHDTHREAD
+		/* Lock: we're about to use shared data/code (and SDIO) */
+		dhd_os_sdlock(bus->dhd);
+#endif /* DHDTHREAD */
+
+		/* Otherwise, send it now */
+		BUS_WAKE(bus);
+		/* Make sure back plane ht clk is on, no pending allowed */
+		dhdsdio_clkctl(bus, CLK_AVAIL, TRUE);
+#ifndef SDTEST
+		ret = dhdsdio_txpkt(bus, pkt, SDPCM_DATA_CHANNEL, TRUE);
+#else
+		ret = dhdsdio_txpkt(bus, pkt,
+		        (bus->ext_loop ? SDPCM_TEST_CHANNEL : SDPCM_DATA_CHANNEL), TRUE);
+#endif
+		if (ret)
+			bus->dhd->tx_errors++;
+		else
+			bus->dhd->dstats.tx_bytes += datalen;
+
+		if ((bus->idletime == DHD_IDLE_IMMEDIATE) && !bus->dpc_sched) {
+			bus->activity = FALSE;
+			dhdsdio_clkctl(bus, CLK_NONE, TRUE);
+		}
+
+#ifdef DHDTHREAD
+		dhd_os_sdunlock(bus->dhd);
+#endif /* DHDTHREAD */
+	}
+
+#ifndef DHDTHREAD
+	dhd_os_sdunlock(bus->dhd);
+#endif /* DHDTHREAD */
+
+	return ret;
+}
+
+static uint
+dhdsdio_sendfromq(dhd_bus_t *bus, uint maxframes)
+{
+	void *pkt;
+	uint32 intstatus = 0;
+	uint retries = 0;
+	int ret = 0, prec_out;
+	uint cnt = 0;
+	uint datalen;
+	uint8 tx_prec_map;
+
+	dhd_pub_t *dhd = bus->dhd;
+	sdpcmd_regs_t *regs = bus->regs;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	tx_prec_map = ~bus->flowcontrol;
+
+	/* Send frames until the limit or some other event */
+	for (cnt = 0; (cnt < maxframes) && DATAOK(bus); cnt++) {
+		dhd_os_sdlock_txq(bus->dhd);
+		if ((pkt = pktq_mdeq(&bus->txq, tx_prec_map, &prec_out)) == NULL) {
+			dhd_os_sdunlock_txq(bus->dhd);
+			break;
+		}
+		dhd_os_sdunlock_txq(bus->dhd);
+		datalen = PKTLEN(bus->dhd->osh, pkt) - SDPCM_HDRLEN;
+
+#ifndef SDTEST
+		ret = dhdsdio_txpkt(bus, pkt, SDPCM_DATA_CHANNEL, TRUE);
+#else
+		ret = dhdsdio_txpkt(bus, pkt,
+		        (bus->ext_loop ? SDPCM_TEST_CHANNEL : SDPCM_DATA_CHANNEL), TRUE);
+#endif
+		if (ret)
+			bus->dhd->tx_errors++;
+		else
+			bus->dhd->dstats.tx_bytes += datalen;
+
+		/* In poll mode, need to check for other events */
+		if (!bus->intr && cnt)
+		{
+			/* Check device status, signal pending interrupt */
+			R_SDREG(intstatus, &regs->intstatus, retries);
+			bus->f2txdata++;
+			if (bcmsdh_regfail(bus->sdh))
+				break;
+			if (intstatus & bus->hostintmask)
+				bus->ipend = TRUE;
+		}
+	}
+
+	/* Deflow-control stack if needed */
+	if (dhd_doflow && dhd->up && (dhd->busstate == DHD_BUS_DATA) &&
+	    dhd->txoff && (pktq_len(&bus->txq) < FCLOW))
+		dhd_txflowcontrol(dhd, ALL_INTERFACES, OFF);
+
+	return cnt;
+}
+
+int
+dhd_bus_txctl(struct dhd_bus *bus, uchar *msg, uint msglen)
+{
+	uint8 *frame;
+	uint16 len;
+	uint32 swheader;
+	uint retries = 0;
+	bcmsdh_info_t *sdh = bus->sdh;
+	uint8 doff = 0;
+	int ret = -1;
+	int i;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (bus->dhd->dongle_reset)
+		return -EIO;
+
+	/* Back the pointer to make a room for bus header */
+	frame = msg - SDPCM_HDRLEN;
+	len = (msglen += SDPCM_HDRLEN);
+
+	/* Add alignment padding (optional for ctl frames) */
+	if (dhd_alignctl) {
+		if ((doff = ((uintptr)frame % DHD_SDALIGN))) {
+			frame -= doff;
+			len += doff;
+			msglen += doff;
+			bzero(frame, doff + SDPCM_HDRLEN);
+		}
+		ASSERT(doff < DHD_SDALIGN);
+	}
+	doff += SDPCM_HDRLEN;
+
+	/* Round send length to next SDIO block */
+	if (bus->roundup && bus->blocksize && (len > bus->blocksize)) {
+		uint16 pad = bus->blocksize - (len % bus->blocksize);
+		if ((pad <= bus->roundup) && (pad < bus->blocksize))
+			len += pad;
+	} else if (len % DHD_SDALIGN) {
+		len += DHD_SDALIGN - (len % DHD_SDALIGN);
+	}
+
+	/* Satisfy length-alignment requirements */
+	if (forcealign && (len & (ALIGNMENT - 1)))
+		len = ROUNDUP(len, ALIGNMENT);
+
+	ASSERT(ISALIGNED((uintptr)frame, 2));
+
+
+	/* Need to lock here to protect txseq and SDIO tx calls */
+	dhd_os_sdlock(bus->dhd);
+
+	BUS_WAKE(bus);
+
+	/* Make sure backplane clock is on */
+	dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+
+	/* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */
+	*(uint16*)frame = htol16((uint16)msglen);
+	*(((uint16*)frame) + 1) = htol16(~msglen);
+
+	/* Software tag: channel, sequence number, data offset */
+	swheader = ((SDPCM_CONTROL_CHANNEL << SDPCM_CHANNEL_SHIFT) & SDPCM_CHANNEL_MASK)
+	        | bus->tx_seq | ((doff << SDPCM_DOFFSET_SHIFT) & SDPCM_DOFFSET_MASK);
+	htol32_ua_store(swheader, frame + SDPCM_FRAMETAG_LEN);
+	htol32_ua_store(0, frame + SDPCM_FRAMETAG_LEN + sizeof(swheader));
+
+	if (!DATAOK(bus)) {
+		DHD_INFO(("%s: No bus credit bus->tx_max %d, bus->tx_seq %d\n",
+			__FUNCTION__, bus->tx_max, bus->tx_seq));
+		bus->ctrl_frame_stat = TRUE;
+		/* Send from dpc */
+		bus->ctrl_frame_buf = frame;
+		bus->ctrl_frame_len = len;
+
+		dhd_wait_for_event(bus->dhd, &bus->ctrl_frame_stat);
+
+		if (bus->ctrl_frame_stat == FALSE) {
+			DHD_INFO(("%s: ctrl_frame_stat == FALSE\n", __FUNCTION__));
+			ret = 0;
+		} else {
+			DHD_ERROR(("%s: ctrl_frame_stat == TRUE\n", __FUNCTION__));
+			ret = -1;
+			bus->ctrl_frame_stat = FALSE;
+			goto done;
+		}
+	}
+
+	if (ret == -1) {
+#ifdef DHD_DEBUG
+		if (DHD_BYTES_ON() && DHD_CTL_ON()) {
+			prhex("Tx Frame", frame, len);
+		} else if (DHD_HDRS_ON()) {
+			prhex("TxHdr", frame, MIN(len, 16));
+		}
+#endif
+
+		do {
+			ret = dhd_bcmsdh_send_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2, F2SYNC,
+			                          frame, len, NULL, NULL, NULL);
+			ASSERT(ret != BCME_PENDING);
+
+			if (ret < 0) {
+			/* On failure, abort the command and terminate the frame */
+				DHD_INFO(("%s: sdio error %d, abort command and terminate frame.\n",
+				          __FUNCTION__, ret));
+				bus->tx_sderrs++;
+
+				bcmsdh_abort(sdh, SDIO_FUNC_2);
+
+				bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_FRAMECTRL,
+				                 SFC_WF_TERM, NULL);
+				bus->f1regdata++;
+
+				for (i = 0; i < 3; i++) {
+					uint8 hi, lo;
+					hi = bcmsdh_cfg_read(sdh, SDIO_FUNC_1,
+					                     SBSDIO_FUNC1_WFRAMEBCHI, NULL);
+					lo = bcmsdh_cfg_read(sdh, SDIO_FUNC_1,
+					                     SBSDIO_FUNC1_WFRAMEBCLO, NULL);
+					bus->f1regdata += 2;
+					if ((hi == 0) && (lo == 0))
+						break;
+				}
+
+			}
+			if (ret == 0) {
+				bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
+			}
+		} while ((ret < 0) && retries++ < TXRETRIES);
+	}
+
+done:
+	if ((bus->idletime == DHD_IDLE_IMMEDIATE) && !bus->dpc_sched) {
+		bus->activity = FALSE;
+		dhdsdio_clkctl(bus, CLK_NONE, TRUE);
+	}
+
+	dhd_os_sdunlock(bus->dhd);
+
+	if (ret)
+		bus->dhd->tx_ctlerrs++;
+	else
+		bus->dhd->tx_ctlpkts++;
+
+	return ret ? -EIO : 0;
+}
+
+int
+dhd_bus_rxctl(struct dhd_bus *bus, uchar *msg, uint msglen)
+{
+	int timeleft;
+	uint rxlen = 0;
+	bool pending;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (bus->dhd->dongle_reset)
+		return -EIO;
+
+	/* Wait until control frame is available */
+	timeleft = dhd_os_ioctl_resp_wait(bus->dhd, &bus->rxlen, &pending);
+
+	dhd_os_sdlock(bus->dhd);
+	rxlen = bus->rxlen;
+	bcopy(bus->rxctl, msg, MIN(msglen, rxlen));
+	bus->rxlen = 0;
+	dhd_os_sdunlock(bus->dhd);
+
+	if (rxlen) {
+		DHD_CTL(("%s: resumed on rxctl frame, got %d expected %d\n",
+		         __FUNCTION__, rxlen, msglen));
+	} else if (timeleft == 0) {
+		DHD_ERROR(("%s: resumed on timeout\n", __FUNCTION__));
+#ifdef DHD_DEBUG
+		dhd_os_sdlock(bus->dhd);
+		dhdsdio_checkdied(bus, NULL, 0);
+		dhd_os_sdunlock(bus->dhd);
+#endif /* DHD_DEBUG */
+	} else if (pending == TRUE) {
+		DHD_CTL(("%s: canceled\n", __FUNCTION__));
+		return -ERESTARTSYS;
+	} else {
+		DHD_CTL(("%s: resumed for unknown reason?\n", __FUNCTION__));
+#ifdef DHD_DEBUG
+		dhd_os_sdlock(bus->dhd);
+		dhdsdio_checkdied(bus, NULL, 0);
+		dhd_os_sdunlock(bus->dhd);
+#endif /* DHD_DEBUG */
+	}
+
+	if (rxlen)
+		bus->dhd->rx_ctlpkts++;
+	else
+		bus->dhd->rx_ctlerrs++;
+
+	return rxlen ? (int)rxlen : -ETIMEDOUT;
+}
+
+/* IOVar table */
+enum {
+	IOV_INTR = 1,
+	IOV_POLLRATE,
+	IOV_SDREG,
+	IOV_SBREG,
+	IOV_SDCIS,
+	IOV_MEMBYTES,
+	IOV_MEMSIZE,
+#ifdef DHD_DEBUG
+	IOV_CHECKDIED,
+	IOV_SERIALCONS,
+#endif
+	IOV_DOWNLOAD,
+	IOV_SOCRAM_STATE,
+	IOV_FORCEEVEN,
+	IOV_SDIOD_DRIVE,
+	IOV_READAHEAD,
+	IOV_SDRXCHAIN,
+	IOV_ALIGNCTL,
+	IOV_SDALIGN,
+	IOV_DEVRESET,
+	IOV_CPU,
+#ifdef SDTEST
+	IOV_PKTGEN,
+	IOV_EXTLOOP,
+#endif /* SDTEST */
+	IOV_SPROM,
+	IOV_TXBOUND,
+	IOV_RXBOUND,
+	IOV_TXMINMAX,
+	IOV_IDLETIME,
+	IOV_IDLECLOCK,
+	IOV_SD1IDLE,
+	IOV_SLEEP,
+	IOV_DONGLEISOLATION,
+	IOV_VARS
+#ifdef SOFTAP
+    , IOV_FWPATH
+#endif
+};
+
+const bcm_iovar_t dhdsdio_iovars[] = {
+	{"intr",	IOV_INTR,	0,	IOVT_BOOL,	0 },
+	{"sleep",	IOV_SLEEP,	0,	IOVT_BOOL,	0 },
+	{"pollrate",	IOV_POLLRATE,	0,	IOVT_UINT32,	0 },
+	{"idletime",	IOV_IDLETIME,	0,	IOVT_INT32,	0 },
+	{"idleclock",	IOV_IDLECLOCK,	0,	IOVT_INT32,	0 },
+	{"sd1idle",	IOV_SD1IDLE,	0,	IOVT_BOOL,	0 },
+	{"membytes",	IOV_MEMBYTES,	0,	IOVT_BUFFER,	2 * sizeof(int) },
+	{"memsize",	IOV_MEMSIZE,	0,	IOVT_UINT32,	0 },
+	{"download",	IOV_DOWNLOAD,	0,	IOVT_BOOL,	0 },
+	{"socram_state",	IOV_SOCRAM_STATE,	0,	IOVT_BOOL,	0 },
+	{"vars",	IOV_VARS,	0,	IOVT_BUFFER,	0 },
+	{"sdiod_drive",	IOV_SDIOD_DRIVE, 0,	IOVT_UINT32,	0 },
+	{"readahead",	IOV_READAHEAD,	0,	IOVT_BOOL,	0 },
+	{"sdrxchain",	IOV_SDRXCHAIN,	0,	IOVT_BOOL,	0 },
+	{"alignctl",	IOV_ALIGNCTL,	0,	IOVT_BOOL,	0 },
+	{"sdalign",	IOV_SDALIGN,	0,	IOVT_BOOL,	0 },
+	{"devreset",	IOV_DEVRESET,	0,	IOVT_BOOL,	0 },
+#ifdef DHD_DEBUG
+	{"sdreg",	IOV_SDREG,	0,	IOVT_BUFFER,	sizeof(sdreg_t) },
+	{"sbreg",	IOV_SBREG,	0,	IOVT_BUFFER,	sizeof(sdreg_t) },
+	{"sd_cis",	IOV_SDCIS,	0,	IOVT_BUFFER,	DHD_IOCTL_MAXLEN },
+	{"forcealign",	IOV_FORCEEVEN,	0,	IOVT_BOOL,	0 },
+	{"txbound",	IOV_TXBOUND,	0,	IOVT_UINT32,	0 },
+	{"rxbound",	IOV_RXBOUND,	0,	IOVT_UINT32,	0 },
+	{"txminmax",	IOV_TXMINMAX,	0,	IOVT_UINT32,	0 },
+	{"cpu",		IOV_CPU,	0,	IOVT_BOOL,	0 },
+#ifdef DHD_DEBUG
+	{"checkdied",	IOV_CHECKDIED,	0,	IOVT_BUFFER,	0 },
+#endif /* DHD_DEBUG  */
+#endif /* DHD_DEBUG */
+#ifdef SDTEST
+	{"extloop",	IOV_EXTLOOP,	0,	IOVT_BOOL,	0 },
+	{"pktgen",	IOV_PKTGEN,	0,	IOVT_BUFFER,	sizeof(dhd_pktgen_t) },
+#endif /* SDTEST */
+	{"dngl_isolation", IOV_DONGLEISOLATION,	0,	IOVT_UINT32,	0 },
+#ifdef SOFTAP
+	{"fwpath", IOV_FWPATH, 0, IOVT_BUFFER, 0 },
+#endif
+	{NULL, 0, 0, 0, 0 }
+};
+
+static void
+dhd_dump_pct(struct bcmstrbuf *strbuf, char *desc, uint num, uint div)
+{
+	uint q1, q2;
+
+	if (!div) {
+		bcm_bprintf(strbuf, "%s N/A", desc);
+	} else {
+		q1 = num / div;
+		q2 = (100 * (num - (q1 * div))) / div;
+		bcm_bprintf(strbuf, "%s %d.%02d", desc, q1, q2);
+	}
+}
+
+void
+dhd_bus_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf)
+{
+	dhd_bus_t *bus = dhdp->bus;
+
+	bcm_bprintf(strbuf, "Bus SDIO structure:\n");
+	bcm_bprintf(strbuf, "hostintmask 0x%08x intstatus 0x%08x sdpcm_ver %d\n",
+	            bus->hostintmask, bus->intstatus, bus->sdpcm_ver);
+	bcm_bprintf(strbuf, "fcstate %d qlen %d tx_seq %d, max %d, rxskip %d rxlen %d rx_seq %d\n",
+	            bus->fcstate, pktq_len(&bus->txq), bus->tx_seq, bus->tx_max, bus->rxskip,
+	            bus->rxlen, bus->rx_seq);
+	bcm_bprintf(strbuf, "intr %d intrcount %d lastintrs %d spurious %d\n",
+	            bus->intr, bus->intrcount, bus->lastintrs, bus->spurious);
+	bcm_bprintf(strbuf, "pollrate %d pollcnt %d regfails %d\n",
+	            bus->pollrate, bus->pollcnt, bus->regfails);
+
+	bcm_bprintf(strbuf, "\nAdditional counters:\n");
+	bcm_bprintf(strbuf, "tx_sderrs %d fcqueued %d rxrtx %d rx_toolong %d rxc_errors %d\n",
+	            bus->tx_sderrs, bus->fcqueued, bus->rxrtx, bus->rx_toolong,
+	            bus->rxc_errors);
+	bcm_bprintf(strbuf, "rx_hdrfail %d badhdr %d badseq %d\n",
+	            bus->rx_hdrfail, bus->rx_badhdr, bus->rx_badseq);
+	bcm_bprintf(strbuf, "fc_rcvd %d, fc_xoff %d, fc_xon %d\n",
+	            bus->fc_rcvd, bus->fc_xoff, bus->fc_xon);
+	bcm_bprintf(strbuf, "rxglomfail %d, rxglomframes %d, rxglompkts %d\n",
+	            bus->rxglomfail, bus->rxglomframes, bus->rxglompkts);
+	bcm_bprintf(strbuf, "f2rx (hdrs/data) %d (%d/%d), f2tx %d f1regs %d\n",
+	            (bus->f2rxhdrs + bus->f2rxdata), bus->f2rxhdrs, bus->f2rxdata,
+	            bus->f2txdata, bus->f1regdata);
+	{
+		dhd_dump_pct(strbuf, "\nRx: pkts/f2rd", bus->dhd->rx_packets,
+		             (bus->f2rxhdrs + bus->f2rxdata));
+		dhd_dump_pct(strbuf, ", pkts/f1sd", bus->dhd->rx_packets, bus->f1regdata);
+		dhd_dump_pct(strbuf, ", pkts/sd", bus->dhd->rx_packets,
+		             (bus->f2rxhdrs + bus->f2rxdata + bus->f1regdata));
+		dhd_dump_pct(strbuf, ", pkts/int", bus->dhd->rx_packets, bus->intrcount);
+		bcm_bprintf(strbuf, "\n");
+
+		dhd_dump_pct(strbuf, "Rx: glom pct", (100 * bus->rxglompkts),
+		             bus->dhd->rx_packets);
+		dhd_dump_pct(strbuf, ", pkts/glom", bus->rxglompkts, bus->rxglomframes);
+		bcm_bprintf(strbuf, "\n");
+
+		dhd_dump_pct(strbuf, "Tx: pkts/f2wr", bus->dhd->tx_packets, bus->f2txdata);
+		dhd_dump_pct(strbuf, ", pkts/f1sd", bus->dhd->tx_packets, bus->f1regdata);
+		dhd_dump_pct(strbuf, ", pkts/sd", bus->dhd->tx_packets,
+		             (bus->f2txdata + bus->f1regdata));
+		dhd_dump_pct(strbuf, ", pkts/int", bus->dhd->tx_packets, bus->intrcount);
+		bcm_bprintf(strbuf, "\n");
+
+		dhd_dump_pct(strbuf, "Total: pkts/f2rw",
+		             (bus->dhd->tx_packets + bus->dhd->rx_packets),
+		             (bus->f2txdata + bus->f2rxhdrs + bus->f2rxdata));
+		dhd_dump_pct(strbuf, ", pkts/f1sd",
+		             (bus->dhd->tx_packets + bus->dhd->rx_packets), bus->f1regdata);
+		dhd_dump_pct(strbuf, ", pkts/sd",
+		             (bus->dhd->tx_packets + bus->dhd->rx_packets),
+		             (bus->f2txdata + bus->f2rxhdrs + bus->f2rxdata + bus->f1regdata));
+		dhd_dump_pct(strbuf, ", pkts/int",
+		             (bus->dhd->tx_packets + bus->dhd->rx_packets), bus->intrcount);
+		bcm_bprintf(strbuf, "\n\n");
+	}
+
+#ifdef SDTEST
+	if (bus->pktgen_count) {
+		bcm_bprintf(strbuf, "pktgen config and count:\n");
+		bcm_bprintf(strbuf, "freq %d count %d print %d total %d min %d len %d\n",
+		            bus->pktgen_freq, bus->pktgen_count, bus->pktgen_print,
+		            bus->pktgen_total, bus->pktgen_minlen, bus->pktgen_maxlen);
+		bcm_bprintf(strbuf, "send attempts %d rcvd %d fail %d\n",
+		            bus->pktgen_sent, bus->pktgen_rcvd, bus->pktgen_fail);
+	}
+#endif /* SDTEST */
+#ifdef DHD_DEBUG
+	bcm_bprintf(strbuf, "dpc_sched %d host interrupt%spending\n",
+	            bus->dpc_sched, (bcmsdh_intr_pending(bus->sdh) ? " " : " not "));
+	bcm_bprintf(strbuf, "blocksize %d roundup %d\n", bus->blocksize, bus->roundup);
+#endif /* DHD_DEBUG */
+	bcm_bprintf(strbuf, "clkstate %d activity %d idletime %d idlecount %d sleeping %d\n",
+	            bus->clkstate, bus->activity, bus->idletime, bus->idlecount, bus->sleeping);
+}
+
+void
+dhd_bus_clearcounts(dhd_pub_t *dhdp)
+{
+	dhd_bus_t *bus = (dhd_bus_t *)dhdp->bus;
+
+	bus->intrcount = bus->lastintrs = bus->spurious = bus->regfails = 0;
+	bus->rxrtx = bus->rx_toolong = bus->rxc_errors = 0;
+	bus->rx_hdrfail = bus->rx_badhdr = bus->rx_badseq = 0;
+	bus->tx_sderrs = bus->fc_rcvd = bus->fc_xoff = bus->fc_xon = 0;
+	bus->rxglomfail = bus->rxglomframes = bus->rxglompkts = 0;
+	bus->f2rxhdrs = bus->f2rxdata = bus->f2txdata = bus->f1regdata = 0;
+}
+
+#ifdef SDTEST
+static int
+dhdsdio_pktgen_get(dhd_bus_t *bus, uint8 *arg)
+{
+	dhd_pktgen_t pktgen;
+
+	pktgen.version = DHD_PKTGEN_VERSION;
+	pktgen.freq = bus->pktgen_freq;
+	pktgen.count = bus->pktgen_count;
+	pktgen.print = bus->pktgen_print;
+	pktgen.total = bus->pktgen_total;
+	pktgen.minlen = bus->pktgen_minlen;
+	pktgen.maxlen = bus->pktgen_maxlen;
+	pktgen.numsent = bus->pktgen_sent;
+	pktgen.numrcvd = bus->pktgen_rcvd;
+	pktgen.numfail = bus->pktgen_fail;
+	pktgen.mode = bus->pktgen_mode;
+	pktgen.stop = bus->pktgen_stop;
+
+	bcopy(&pktgen, arg, sizeof(pktgen));
+
+	return 0;
+}
+
+static int
+dhdsdio_pktgen_set(dhd_bus_t *bus, uint8 *arg)
+{
+	dhd_pktgen_t pktgen;
+	uint oldcnt, oldmode;
+
+	bcopy(arg, &pktgen, sizeof(pktgen));
+	if (pktgen.version != DHD_PKTGEN_VERSION)
+		return BCME_BADARG;
+
+	oldcnt = bus->pktgen_count;
+	oldmode = bus->pktgen_mode;
+
+	bus->pktgen_freq = pktgen.freq;
+	bus->pktgen_count = pktgen.count;
+	bus->pktgen_print = pktgen.print;
+	bus->pktgen_total = pktgen.total;
+	bus->pktgen_minlen = pktgen.minlen;
+	bus->pktgen_maxlen = pktgen.maxlen;
+	bus->pktgen_mode = pktgen.mode;
+	bus->pktgen_stop = pktgen.stop;
+
+	bus->pktgen_tick = bus->pktgen_ptick = 0;
+	bus->pktgen_len = MAX(bus->pktgen_len, bus->pktgen_minlen);
+	bus->pktgen_len = MIN(bus->pktgen_len, bus->pktgen_maxlen);
+
+	/* Clear counts for a new pktgen (mode change, or was stopped) */
+	if (bus->pktgen_count && (!oldcnt || oldmode != bus->pktgen_mode))
+		bus->pktgen_sent = bus->pktgen_rcvd = bus->pktgen_fail = 0;
+
+	return 0;
+}
+#endif /* SDTEST */
+
+static int
+dhdsdio_membytes(dhd_bus_t *bus, bool write, uint32 address, uint8 *data, uint size)
+{
+	int bcmerror = 0;
+	uint32 sdaddr;
+	uint dsize;
+
+	/* Determine initial transfer parameters */
+	sdaddr = address & SBSDIO_SB_OFT_ADDR_MASK;
+	if ((sdaddr + size) & SBSDIO_SBWINDOW_MASK)
+		dsize = (SBSDIO_SB_OFT_ADDR_LIMIT - sdaddr);
+	else
+		dsize = size;
+
+	/* Set the backplane window to include the start address */
+	if ((bcmerror = dhdsdio_set_siaddr_window(bus, address))) {
+		DHD_ERROR(("%s: window change failed\n", __FUNCTION__));
+		goto xfer_done;
+	}
+
+	/* Do the transfer(s) */
+	while (size) {
+		DHD_INFO(("%s: %s %d bytes at offset 0x%08x in window 0x%08x\n",
+		          __FUNCTION__, (write ? "write" : "read"), dsize, sdaddr,
+		          (address & SBSDIO_SBWINDOW_MASK)));
+		if ((bcmerror = bcmsdh_rwdata(bus->sdh, write, sdaddr, data, dsize))) {
+			DHD_ERROR(("%s: membytes transfer failed\n", __FUNCTION__));
+			break;
+		}
+
+		/* Adjust for next transfer (if any) */
+		if ((size -= dsize)) {
+			data += dsize;
+			address += dsize;
+			if ((bcmerror = dhdsdio_set_siaddr_window(bus, address))) {
+				DHD_ERROR(("%s: window change failed\n", __FUNCTION__));
+				break;
+			}
+			sdaddr = 0;
+			dsize = MIN(SBSDIO_SB_OFT_ADDR_LIMIT, size);
+		}
+
+	}
+
+xfer_done:
+	/* Return the window to backplane enumeration space for core access */
+	if (dhdsdio_set_siaddr_window(bus, bcmsdh_cur_sbwad(bus->sdh))) {
+		DHD_ERROR(("%s: FAILED to set window back to 0x%x\n", __FUNCTION__,
+			bcmsdh_cur_sbwad(bus->sdh)));
+	}
+
+	return bcmerror;
+}
+
+#ifdef DHD_DEBUG
+static int
+dhdsdio_readshared(dhd_bus_t *bus, sdpcm_shared_t *sh)
+{
+	uint32 addr;
+	int rv;
+
+	/* Read last word in memory to determine address of sdpcm_shared structure */
+	if ((rv = dhdsdio_membytes(bus, FALSE, bus->ramsize - 4, (uint8 *)&addr, 4)) < 0)
+		return rv;
+
+	addr = ltoh32(addr);
+
+	DHD_INFO(("sdpcm_shared address 0x%08X\n", addr));
+
+	/*
+	 * Check if addr is valid.
+	 * NVRAM length at the end of memory should have been overwritten.
+	 */
+	if (addr == 0 || ((~addr >> 16) & 0xffff) == (addr & 0xffff)) {
+		DHD_ERROR(("%s: address (0x%08x) of sdpcm_shared invalid\n", __FUNCTION__, addr));
+		return BCME_ERROR;
+	}
+
+	/* Read hndrte_shared structure */
+	if ((rv = dhdsdio_membytes(bus, FALSE, addr, (uint8 *)sh, sizeof(sdpcm_shared_t))) < 0)
+		return rv;
+
+	/* Endianness */
+	sh->flags = ltoh32(sh->flags);
+	sh->trap_addr = ltoh32(sh->trap_addr);
+	sh->assert_exp_addr = ltoh32(sh->assert_exp_addr);
+	sh->assert_file_addr = ltoh32(sh->assert_file_addr);
+	sh->assert_line = ltoh32(sh->assert_line);
+	sh->console_addr = ltoh32(sh->console_addr);
+	sh->msgtrace_addr = ltoh32(sh->msgtrace_addr);
+
+	if ((sh->flags & SDPCM_SHARED_VERSION_MASK) != SDPCM_SHARED_VERSION) {
+		DHD_ERROR(("%s: sdpcm_shared version %d in dhd "
+		           "is different than sdpcm_shared version %d in dongle\n",
+		           __FUNCTION__, SDPCM_SHARED_VERSION,
+		           sh->flags & SDPCM_SHARED_VERSION_MASK));
+		return BCME_ERROR;
+	}
+
+	return BCME_OK;
+}
+
+#define CONSOLE_LINE_MAX	192
+
+static int
+dhdsdio_readconsole(dhd_bus_t *bus)
+{
+	dhd_console_t *c = &bus->console;
+	uint8 line[CONSOLE_LINE_MAX], ch;
+	uint32 n, idx, addr;
+	int rv;
+
+	/* Don't do anything until FWREADY updates console address */
+	if (bus->console_addr == 0)
+		return 0;
+
+	/* Read console log struct */
+	addr = bus->console_addr + OFFSETOF(hndrte_cons_t, log);
+	if ((rv = dhdsdio_membytes(bus, FALSE, addr, (uint8 *)&c->log, sizeof(c->log))) < 0)
+		return rv;
+
+	/* Allocate console buffer (one time only) */
+	if (c->buf == NULL) {
+		c->bufsize = ltoh32(c->log.buf_size);
+		if ((c->buf = MALLOC(bus->dhd->osh, c->bufsize)) == NULL)
+			return BCME_NOMEM;
+	}
+
+	idx = ltoh32(c->log.idx);
+
+	/* Protect against corrupt value */
+	if (idx > c->bufsize)
+		return BCME_ERROR;
+
+	/* Skip reading the console buffer if the index pointer has not moved */
+	if (idx == c->last)
+		return BCME_OK;
+
+	/* Read the console buffer */
+	addr = ltoh32(c->log.buf);
+	if ((rv = dhdsdio_membytes(bus, FALSE, addr, c->buf, c->bufsize)) < 0)
+		return rv;
+
+	while (c->last != idx) {
+		for (n = 0; n < CONSOLE_LINE_MAX - 2; n++) {
+			if (c->last == idx) {
+				/* This would output a partial line.  Instead, back up
+				 * the buffer pointer and output this line next time around.
+				 */
+				if (c->last >= n)
+					c->last -= n;
+				else
+					c->last = c->bufsize - n;
+				goto break2;
+			}
+			ch = c->buf[c->last];
+			c->last = (c->last + 1) % c->bufsize;
+			if (ch == '\n')
+				break;
+			line[n] = ch;
+		}
+
+		if (n > 0) {
+			if (line[n - 1] == '\r')
+				n--;
+			line[n] = 0;
+			printf("CONSOLE: %s\n", line);
+		}
+	}
+break2:
+
+	return BCME_OK;
+}
+
+static int
+dhdsdio_checkdied(dhd_bus_t *bus, uint8 *data, uint size)
+{
+	int bcmerror = 0;
+	uint msize = 512;
+	char *mbuffer = NULL;
+	uint maxstrlen = 256;
+	char *str = NULL;
+	trap_t tr;
+	sdpcm_shared_t sdpcm_shared;
+	struct bcmstrbuf strbuf;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (data == NULL) {
+		/*
+		 * Called after a rx ctrl timeout. "data" is NULL.
+		 * allocate memory to trace the trap or assert.
+		 */
+		size = msize;
+		mbuffer = data = MALLOC(bus->dhd->osh, msize);
+		if (mbuffer == NULL) {
+			DHD_ERROR(("%s: MALLOC(%d) failed \n", __FUNCTION__, msize));
+			bcmerror = BCME_NOMEM;
+			goto done;
+		}
+	}
+
+	if ((str = MALLOC(bus->dhd->osh, maxstrlen)) == NULL) {
+		DHD_ERROR(("%s: MALLOC(%d) failed \n", __FUNCTION__, maxstrlen));
+		bcmerror = BCME_NOMEM;
+		goto done;
+	}
+
+	if ((bcmerror = dhdsdio_readshared(bus, &sdpcm_shared)) < 0)
+		goto done;
+
+	bcm_binit(&strbuf, data, size);
+
+	bcm_bprintf(&strbuf, "msgtrace address : 0x%08X\nconsole address  : 0x%08X\n",
+	            sdpcm_shared.msgtrace_addr, sdpcm_shared.console_addr);
+
+	if ((sdpcm_shared.flags & SDPCM_SHARED_ASSERT_BUILT) == 0) {
+		/* NOTE: Misspelled assert is intentional - DO NOT FIX.
+		 * (Avoids conflict with real asserts for programmatic parsing of output.)
+		 */
+		bcm_bprintf(&strbuf, "Assrt not built in dongle\n");
+	}
+
+	if ((sdpcm_shared.flags & (SDPCM_SHARED_ASSERT|SDPCM_SHARED_TRAP)) == 0) {
+		/* NOTE: Misspelled assert is intentional - DO NOT FIX.
+		 * (Avoids conflict with real asserts for programmatic parsing of output.)
+		 */
+		bcm_bprintf(&strbuf, "No trap%s in dongle",
+		          (sdpcm_shared.flags & SDPCM_SHARED_ASSERT_BUILT)
+		          ?"/assrt" :"");
+	} else {
+		if (sdpcm_shared.flags & SDPCM_SHARED_ASSERT) {
+			/* Download assert */
+			bcm_bprintf(&strbuf, "Dongle assert");
+			if (sdpcm_shared.assert_exp_addr != 0) {
+				str[0] = '\0';
+				if ((bcmerror = dhdsdio_membytes(bus, FALSE,
+				                                 sdpcm_shared.assert_exp_addr,
+				                                 (uint8 *)str, maxstrlen)) < 0)
+					goto done;
+
+				str[maxstrlen - 1] = '\0';
+				bcm_bprintf(&strbuf, " expr \"%s\"", str);
+			}
+
+			if (sdpcm_shared.assert_file_addr != 0) {
+				str[0] = '\0';
+				if ((bcmerror = dhdsdio_membytes(bus, FALSE,
+				                                 sdpcm_shared.assert_file_addr,
+				                                 (uint8 *)str, maxstrlen)) < 0)
+					goto done;
+
+				str[maxstrlen - 1] = '\0';
+				bcm_bprintf(&strbuf, " file \"%s\"", str);
+			}
+
+			bcm_bprintf(&strbuf, " line %d ", sdpcm_shared.assert_line);
+		}
+
+		if (sdpcm_shared.flags & SDPCM_SHARED_TRAP) {
+			if ((bcmerror = dhdsdio_membytes(bus, FALSE,
+			                                 sdpcm_shared.trap_addr,
+			                                 (uint8*)&tr, sizeof(trap_t))) < 0)
+				goto done;
+
+			bcm_bprintf(&strbuf,
+			"Dongle trap type 0x%x @ epc 0x%x, cpsr 0x%x, spsr 0x%x, sp 0x%x,"
+			"lp 0x%x, rpc 0x%x Trap offset 0x%x, "
+			"r0 0x%x, r1 0x%x, r2 0x%x, r3 0x%x, r4 0x%x, r5 0x%x, r6 0x%x, r7 0x%x\n",
+			ltoh32(tr.type), ltoh32(tr.epc), ltoh32(tr.cpsr), ltoh32(tr.spsr),
+			ltoh32(tr.r13), ltoh32(tr.r14), ltoh32(tr.pc),
+			ltoh32(sdpcm_shared.trap_addr),
+			ltoh32(tr.r0), ltoh32(tr.r1), ltoh32(tr.r2), ltoh32(tr.r3),
+			ltoh32(tr.r4), ltoh32(tr.r5), ltoh32(tr.r6), ltoh32(tr.r7));
+		}
+	}
+
+	if (sdpcm_shared.flags & (SDPCM_SHARED_ASSERT | SDPCM_SHARED_TRAP)) {
+		DHD_ERROR(("%s: %s\n", __FUNCTION__, strbuf.origbuf));
+	}
+
+#ifdef DHD_DEBUG
+	if (sdpcm_shared.flags & SDPCM_SHARED_TRAP) {
+		/* Mem dump to a file on device */
+		dhdsdio_mem_dump(bus);
+	}
+#endif /* DHD_DEBUG */
+
+done:
+	if (mbuffer)
+		MFREE(bus->dhd->osh, mbuffer, msize);
+	if (str)
+		MFREE(bus->dhd->osh, str, maxstrlen);
+
+	return bcmerror;
+}
+
+static int
+dhdsdio_mem_dump(dhd_bus_t *bus)
+{
+	int ret = 0;
+	int size; /* Full mem size */
+	int start = 0; /* Start address */
+	int read_size = 0; /* Read size of each iteration */
+	uint8 *buf = NULL, *databuf = NULL;
+
+	/* Get full mem size */
+	size = bus->ramsize;
+	buf = MALLOC(bus->dhd->osh, size);
+	if (!buf) {
+		printf("%s: Out of memory (%d bytes)\n", __FUNCTION__, size);
+		return -1;
+	}
+
+	/* Read mem content */
+	printf("Dump dongle memory");
+	databuf = buf;
+	while (size)
+	{
+		read_size = MIN(MEMBLOCK, size);
+		if ((ret = dhdsdio_membytes(bus, FALSE, start, databuf, read_size)))
+		{
+			printf("%s: Error membytes %d\n", __FUNCTION__, ret);
+			if (buf) {
+				MFREE(bus->dhd->osh, buf, size);
+			}
+			return -1;
+		}
+		printf(".");
+
+		/* Decrement size and increment start address */
+		size -= read_size;
+		start += read_size;
+		databuf += read_size;
+	}
+	printf("Done\n");
+
+	/* free buf before return !!! */
+	if (write_to_file(bus->dhd, buf, bus->ramsize))
+	{
+		printf("%s: Error writing to files\n", __FUNCTION__);
+		return -1;
+	}
+
+	/* buf free handled in write_to_file, not here */
+	return 0;
+}
+#endif /* defined(DHD_DEBUG) */
+
+int
+dhdsdio_downloadvars(dhd_bus_t *bus, void *arg, int len)
+{
+	int bcmerror = BCME_OK;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	/* Basic sanity checks */
+	if (bus->dhd->up) {
+		bcmerror = BCME_NOTDOWN;
+		goto err;
+	}
+	if (!len) {
+		bcmerror = BCME_BUFTOOSHORT;
+		goto err;
+	}
+
+	/* Free the old ones and replace with passed variables */
+	if (bus->vars)
+		MFREE(bus->dhd->osh, bus->vars, bus->varsz);
+
+	bus->vars = MALLOC(bus->dhd->osh, len);
+	bus->varsz = bus->vars ? len : 0;
+	if (bus->vars == NULL) {
+		bcmerror = BCME_NOMEM;
+		goto err;
+	}
+
+	/* Copy the passed variables, which should include the terminating double-null */
+	bcopy(arg, bus->vars, bus->varsz);
+err:
+	return bcmerror;
+}
+
+#ifdef DHD_DEBUG
+
+#define CC_PLL_CHIPCTRL_SERIAL_ENAB	(1  << 24)
+static int
+dhd_serialconsole(dhd_bus_t *bus, bool set, bool enable, int *bcmerror)
+{
+	int int_val;
+	uint32 addr, data;
+
+
+	addr = SI_ENUM_BASE + OFFSETOF(chipcregs_t, chipcontrol_addr);
+	data = SI_ENUM_BASE + OFFSETOF(chipcregs_t, chipcontrol_data);
+	*bcmerror = 0;
+
+	bcmsdh_reg_write(bus->sdh, addr, 4, 1);
+	if (bcmsdh_regfail(bus->sdh)) {
+		*bcmerror = BCME_SDIO_ERROR;
+		return -1;
+	}
+	int_val = bcmsdh_reg_read(bus->sdh, data, 4);
+	if (bcmsdh_regfail(bus->sdh)) {
+		*bcmerror = BCME_SDIO_ERROR;
+		return -1;
+	}
+	if (!set)
+		return (int_val & CC_PLL_CHIPCTRL_SERIAL_ENAB);
+	if (enable)
+		int_val |= CC_PLL_CHIPCTRL_SERIAL_ENAB;
+	else
+		int_val &= ~CC_PLL_CHIPCTRL_SERIAL_ENAB;
+	bcmsdh_reg_write(bus->sdh, data, 4, int_val);
+	if (bcmsdh_regfail(bus->sdh)) {
+		*bcmerror = BCME_SDIO_ERROR;
+		return -1;
+	}
+	if (bus->sih->chip == BCM4330_CHIP_ID) {
+		uint32 chipcontrol;
+		addr = SI_ENUM_BASE + OFFSETOF(chipcregs_t, chipcontrol);
+		chipcontrol = bcmsdh_reg_read(bus->sdh, addr, 4);
+		chipcontrol &= ~0x8;
+		if (enable) {
+			chipcontrol |=  0x8;
+			chipcontrol &= ~0x3;
+		}
+		bcmsdh_reg_write(bus->sdh, addr, 4, chipcontrol);
+	}
+
+	return (int_val & CC_PLL_CHIPCTRL_SERIAL_ENAB);
+}
+#endif 
+
+static int
+dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, uint32 actionid, const char *name,
+                void *params, int plen, void *arg, int len, int val_size)
+{
+	int bcmerror = 0;
+	int32 int_val = 0;
+	bool bool_val = 0;
+
+	DHD_TRACE(("%s: Enter, action %d name %s params %p plen %d arg %p len %d val_size %d\n",
+	           __FUNCTION__, actionid, name, params, plen, arg, len, val_size));
+
+	if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid))) != 0)
+		goto exit;
+
+	if (plen >= (int)sizeof(int_val))
+		bcopy(params, &int_val, sizeof(int_val));
+
+	bool_val = (int_val != 0) ? TRUE : FALSE;
+
+
+	/* Some ioctls use the bus */
+	dhd_os_sdlock(bus->dhd);
+
+	/* Check if dongle is in reset. If so, only allow DEVRESET iovars */
+	if (bus->dhd->dongle_reset && !(actionid == IOV_SVAL(IOV_DEVRESET) ||
+	                                actionid == IOV_GVAL(IOV_DEVRESET))) {
+		bcmerror = BCME_NOTREADY;
+		goto exit;
+	}
+
+	/* Handle sleep stuff before any clock mucking */
+	if (vi->varid == IOV_SLEEP) {
+		if (IOV_ISSET(actionid)) {
+			bcmerror = dhdsdio_bussleep(bus, bool_val);
+		} else {
+			int_val = (int32)bus->sleeping;
+			bcopy(&int_val, arg, val_size);
+		}
+		goto exit;
+	}
+
+	/* Request clock to allow SDIO accesses */
+	if (!bus->dhd->dongle_reset) {
+		BUS_WAKE(bus);
+		dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+	}
+
+	switch (actionid) {
+	case IOV_GVAL(IOV_INTR):
+		int_val = (int32)bus->intr;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_INTR):
+		bus->intr = bool_val;
+		bus->intdis = FALSE;
+		if (bus->dhd->up) {
+			if (bus->intr) {
+				DHD_INTR(("%s: enable SDIO device interrupts\n", __FUNCTION__));
+				bcmsdh_intr_enable(bus->sdh);
+			} else {
+				DHD_INTR(("%s: disable SDIO interrupts\n", __FUNCTION__));
+				bcmsdh_intr_disable(bus->sdh);
+			}
+		}
+		break;
+
+	case IOV_GVAL(IOV_POLLRATE):
+		int_val = (int32)bus->pollrate;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_POLLRATE):
+		bus->pollrate = (uint)int_val;
+		bus->poll = (bus->pollrate != 0);
+		break;
+
+	case IOV_GVAL(IOV_IDLETIME):
+		int_val = bus->idletime;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_IDLETIME):
+		if ((int_val < 0) && (int_val != DHD_IDLE_IMMEDIATE)) {
+			bcmerror = BCME_BADARG;
+		} else {
+			bus->idletime = int_val;
+		}
+		break;
+
+	case IOV_GVAL(IOV_IDLECLOCK):
+		int_val = (int32)bus->idleclock;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_IDLECLOCK):
+		bus->idleclock = int_val;
+		break;
+
+	case IOV_GVAL(IOV_SD1IDLE):
+		int_val = (int32)sd1idle;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_SD1IDLE):
+		sd1idle = bool_val;
+		break;
+
+
+	case IOV_SVAL(IOV_MEMBYTES):
+	case IOV_GVAL(IOV_MEMBYTES):
+	{
+		uint32 address;
+		uint size, dsize;
+		uint8 *data;
+
+		bool set = (actionid == IOV_SVAL(IOV_MEMBYTES));
+
+		ASSERT(plen >= 2*sizeof(int));
+
+		address = (uint32)int_val;
+		bcopy((char *)params + sizeof(int_val), &int_val, sizeof(int_val));
+		size = (uint)int_val;
+
+		/* Do some validation */
+		dsize = set ? plen - (2 * sizeof(int)) : len;
+		if (dsize < size) {
+			DHD_ERROR(("%s: error on %s membytes, addr 0x%08x size %d dsize %d\n",
+			           __FUNCTION__, (set ? "set" : "get"), address, size, dsize));
+			bcmerror = BCME_BADARG;
+			break;
+		}
+
+		DHD_INFO(("%s: Request to %s %d bytes at address 0x%08x\n", __FUNCTION__,
+		          (set ? "write" : "read"), size, address));
+
+		/* If we know about SOCRAM, check for a fit */
+		if ((bus->orig_ramsize) &&
+		    ((address > bus->orig_ramsize) || (address + size > bus->orig_ramsize)))
+		{
+			uint8 enable, protect;
+			si_socdevram(bus->sih, FALSE, &enable, &protect);
+			if (!enable || protect) {
+				DHD_ERROR(("%s: ramsize 0x%08x doesn't have %d bytes at 0x%08x\n",
+					__FUNCTION__, bus->orig_ramsize, size, address));
+				DHD_ERROR(("%s: socram enable %d, protect %d\n",
+					__FUNCTION__, enable, protect));
+				bcmerror = BCME_BADARG;
+				break;
+			}
+			if (enable && (bus->sih->chip == BCM4330_CHIP_ID)) {
+				uint32 devramsize = si_socdevram_size(bus->sih);
+				if ((address < SOCDEVRAM_4330_ARM_ADDR) ||
+					(address + size > (SOCDEVRAM_4330_ARM_ADDR + devramsize))) {
+					DHD_ERROR(("%s: bad address 0x%08x, size 0x%08x\n",
+						__FUNCTION__, address, size));
+					DHD_ERROR(("%s: socram range 0x%08x,size 0x%08x\n",
+						__FUNCTION__, SOCDEVRAM_4330_ARM_ADDR, devramsize));
+					bcmerror = BCME_BADARG;
+					break;
+				}
+				/* move it such that address is real now */
+				address -= SOCDEVRAM_4330_ARM_ADDR;
+				address += SOCDEVRAM_4330_BP_ADDR;
+				DHD_INFO(("%s: Request to %s %d bytes @ Mapped address 0x%08x\n",
+					__FUNCTION__, (set ? "write" : "read"), size, address));
+			}
+		}
+
+		/* Generate the actual data pointer */
+		data = set ? (uint8*)params + 2 * sizeof(int): (uint8*)arg;
+
+		/* Call to do the transfer */
+		bcmerror = dhdsdio_membytes(bus, set, address, data, size);
+
+		break;
+	}
+
+	case IOV_GVAL(IOV_MEMSIZE):
+		int_val = (int32)bus->ramsize;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_GVAL(IOV_SDIOD_DRIVE):
+		int_val = (int32)dhd_sdiod_drive_strength;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_SDIOD_DRIVE):
+		dhd_sdiod_drive_strength = int_val;
+		si_sdiod_drive_strength_init(bus->sih, bus->dhd->osh, dhd_sdiod_drive_strength);
+		break;
+
+	case IOV_SVAL(IOV_DOWNLOAD):
+		bcmerror = dhdsdio_download_state(bus, bool_val);
+		break;
+
+	case IOV_SVAL(IOV_SOCRAM_STATE):
+		bcmerror = dhdsdio_download_state(bus, bool_val);
+		break;
+
+	case IOV_SVAL(IOV_VARS):
+		bcmerror = dhdsdio_downloadvars(bus, arg, len);
+		break;
+
+	case IOV_GVAL(IOV_READAHEAD):
+		int_val = (int32)dhd_readahead;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_READAHEAD):
+		if (bool_val && !dhd_readahead)
+			bus->nextlen = 0;
+		dhd_readahead = bool_val;
+		break;
+
+	case IOV_GVAL(IOV_SDRXCHAIN):
+		int_val = (int32)bus->use_rxchain;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_SDRXCHAIN):
+		if (bool_val && !bus->sd_rxchain)
+			bcmerror = BCME_UNSUPPORTED;
+		else
+			bus->use_rxchain = bool_val;
+		break;
+	case IOV_GVAL(IOV_ALIGNCTL):
+		int_val = (int32)dhd_alignctl;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_ALIGNCTL):
+		dhd_alignctl = bool_val;
+		break;
+
+	case IOV_GVAL(IOV_SDALIGN):
+		int_val = DHD_SDALIGN;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+#ifdef DHD_DEBUG
+	case IOV_GVAL(IOV_VARS):
+		if (bus->varsz < (uint)len)
+			bcopy(bus->vars, arg, bus->varsz);
+		else
+			bcmerror = BCME_BUFTOOSHORT;
+		break;
+#endif /* DHD_DEBUG */
+
+#ifdef DHD_DEBUG
+	case IOV_GVAL(IOV_SDREG):
+	{
+		sdreg_t *sd_ptr;
+		uint32 addr, size;
+
+		sd_ptr = (sdreg_t *)params;
+
+		addr = (uintptr)bus->regs + sd_ptr->offset;
+		size = sd_ptr->func;
+		int_val = (int32)bcmsdh_reg_read(bus->sdh, addr, size);
+		if (bcmsdh_regfail(bus->sdh))
+			bcmerror = BCME_SDIO_ERROR;
+		bcopy(&int_val, arg, sizeof(int32));
+		break;
+	}
+
+	case IOV_SVAL(IOV_SDREG):
+	{
+		sdreg_t *sd_ptr;
+		uint32 addr, size;
+
+		sd_ptr = (sdreg_t *)params;
+
+		addr = (uintptr)bus->regs + sd_ptr->offset;
+		size = sd_ptr->func;
+		bcmsdh_reg_write(bus->sdh, addr, size, sd_ptr->value);
+		if (bcmsdh_regfail(bus->sdh))
+			bcmerror = BCME_SDIO_ERROR;
+		break;
+	}
+
+	/* Same as above, but offset is not backplane (not SDIO core) */
+	case IOV_GVAL(IOV_SBREG):
+	{
+		sdreg_t sdreg;
+		uint32 addr, size;
+
+		bcopy(params, &sdreg, sizeof(sdreg));
+
+		addr = SI_ENUM_BASE + sdreg.offset;
+		size = sdreg.func;
+		int_val = (int32)bcmsdh_reg_read(bus->sdh, addr, size);
+		if (bcmsdh_regfail(bus->sdh))
+			bcmerror = BCME_SDIO_ERROR;
+		bcopy(&int_val, arg, sizeof(int32));
+		break;
+	}
+
+	case IOV_SVAL(IOV_SBREG):
+	{
+		sdreg_t sdreg;
+		uint32 addr, size;
+
+		bcopy(params, &sdreg, sizeof(sdreg));
+
+		addr = SI_ENUM_BASE + sdreg.offset;
+		size = sdreg.func;
+		bcmsdh_reg_write(bus->sdh, addr, size, sdreg.value);
+		if (bcmsdh_regfail(bus->sdh))
+			bcmerror = BCME_SDIO_ERROR;
+		break;
+	}
+
+	case IOV_GVAL(IOV_SDCIS):
+	{
+		*(char *)arg = 0;
+
+		bcmstrcat(arg, "\nFunc 0\n");
+		bcmsdh_cis_read(bus->sdh, 0x10, (uint8 *)arg + strlen(arg), SBSDIO_CIS_SIZE_LIMIT);
+		bcmstrcat(arg, "\nFunc 1\n");
+		bcmsdh_cis_read(bus->sdh, 0x11, (uint8 *)arg + strlen(arg), SBSDIO_CIS_SIZE_LIMIT);
+		bcmstrcat(arg, "\nFunc 2\n");
+		bcmsdh_cis_read(bus->sdh, 0x12, (uint8 *)arg + strlen(arg), SBSDIO_CIS_SIZE_LIMIT);
+		break;
+	}
+
+	case IOV_GVAL(IOV_FORCEEVEN):
+		int_val = (int32)forcealign;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_FORCEEVEN):
+		forcealign = bool_val;
+		break;
+
+	case IOV_GVAL(IOV_TXBOUND):
+		int_val = (int32)dhd_txbound;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_TXBOUND):
+		dhd_txbound = (uint)int_val;
+		break;
+
+	case IOV_GVAL(IOV_RXBOUND):
+		int_val = (int32)dhd_rxbound;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_RXBOUND):
+		dhd_rxbound = (uint)int_val;
+		break;
+
+	case IOV_GVAL(IOV_TXMINMAX):
+		int_val = (int32)dhd_txminmax;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_TXMINMAX):
+		dhd_txminmax = (uint)int_val;
+		break;
+
+	case IOV_GVAL(IOV_SERIALCONS):
+		int_val = dhd_serialconsole(bus, FALSE, 0, &bcmerror);
+		if (bcmerror != 0)
+			break;
+
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_SERIALCONS):
+		dhd_serialconsole(bus, TRUE, bool_val, &bcmerror);
+		break;
+
+
+
+#endif /* DHD_DEBUG */
+
+
+#ifdef SDTEST
+	case IOV_GVAL(IOV_EXTLOOP):
+		int_val = (int32)bus->ext_loop;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_EXTLOOP):
+		bus->ext_loop = bool_val;
+		break;
+
+	case IOV_GVAL(IOV_PKTGEN):
+		bcmerror = dhdsdio_pktgen_get(bus, arg);
+		break;
+
+	case IOV_SVAL(IOV_PKTGEN):
+		bcmerror = dhdsdio_pktgen_set(bus, arg);
+		break;
+#endif /* SDTEST */
+
+
+	case IOV_GVAL(IOV_DONGLEISOLATION):
+		int_val = bus->dhd->dongle_isolation;
+		bcopy(&int_val, arg, val_size);
+		break;
+
+	case IOV_SVAL(IOV_DONGLEISOLATION):
+		bus->dhd->dongle_isolation = bool_val;
+		break;
+
+	case IOV_SVAL(IOV_DEVRESET):
+		DHD_TRACE(("%s: Called set IOV_DEVRESET=%d dongle_reset=%d busstate=%d\n",
+		           __FUNCTION__, bool_val, bus->dhd->dongle_reset,
+		           bus->dhd->busstate));
+
+		ASSERT(bus->dhd->osh);
+		/* ASSERT(bus->cl_devid); */
+
+		dhd_bus_devreset(bus->dhd, (uint8)bool_val);
+
+		break;
+#ifdef SOFTAP
+        case IOV_GVAL(IOV_FWPATH):
+        {
+            uint32  fw_path_len;
+    
+            fw_path_len = strlen(bus->fw_path);
+    
+            DHD_INFO(("[softap] get fwpath, l=%d\n", len));
+    
+            if ( fw_path_len > len-1 ) {
+                bcmerror = BCME_BUFTOOSHORT;
+                break;
+            }
+    
+            if ( fw_path_len )
+                bcopy(bus->fw_path, arg, fw_path_len);
+    
+            ((uchar*)arg)[fw_path_len] = 0;
+        }
+        break;
+    
+        case IOV_SVAL(IOV_FWPATH):
+            {
+                DHD_INFO(("[softap] set fwpath, idx=%d\n", int_val));
+    
+                switch(int_val) {
+                case 1:
+                    bus->fw_path = fw_path; /* ordinary one */
+                    break;
+                case 2:
+                    bus->fw_path = fw_path2;
+                    break;
+                default:
+                    bcmerror = BCME_BADARG;
+                    return bcmerror;
+                }
+                
+                DHD_INFO(("[softap] new fw path: %s\n", (bus->fw_path[0]?bus->fw_path:"NULL")));
+            }
+            break;
+#endif
+	case IOV_GVAL(IOV_DEVRESET):
+		DHD_TRACE(("%s: Called get IOV_DEVRESET\n", __FUNCTION__));
+
+		/* Get its status */
+		int_val = (bool) bus->dhd->dongle_reset;
+		bcopy(&int_val, arg, val_size);
+
+		break;
+
+	default:
+		bcmerror = BCME_UNSUPPORTED;
+		break;
+	}
+
+exit:
+	if ((bus->idletime == DHD_IDLE_IMMEDIATE) && !bus->dpc_sched) {
+		bus->activity = FALSE;
+		dhdsdio_clkctl(bus, CLK_NONE, TRUE);
+	}
+
+	dhd_os_sdunlock(bus->dhd);
+
+	if (actionid == IOV_SVAL(IOV_DEVRESET) && bool_val == FALSE)
+		dhd_preinit_ioctls((dhd_pub_t *) bus->dhd);
+
+	return bcmerror;
+}
+
+static int
+dhdsdio_write_vars(dhd_bus_t *bus)
+{
+	int bcmerror = 0;
+	uint32 varsize;
+	uint32 varaddr;
+	uint8 *vbuffer;
+	uint32 varsizew;
+#ifdef DHD_DEBUG
+	uint8 *nvram_ularray;
+#endif /* DHD_DEBUG */
+
+	/* Even if there are no vars are to be written, we still need to set the ramsize. */
+	varsize = bus->varsz ? ROUNDUP(bus->varsz, 4) : 0;
+	varaddr = (bus->ramsize - 4) - varsize;
+
+	if (bus->vars) {
+		if ((bus->sih->buscoretype == SDIOD_CORE_ID) && (bus->sdpcmrev == 7)) {
+			if (((varaddr & 0x3C) == 0x3C) && (varsize > 4)) {
+				DHD_ERROR(("PR85623WAR in place\n"));
+				varsize += 4;
+				varaddr -= 4;
+			}
+		}
+
+		vbuffer = (uint8 *)MALLOC(bus->dhd->osh, varsize);
+		if (!vbuffer)
+			return BCME_NOMEM;
+
+		bzero(vbuffer, varsize);
+		bcopy(bus->vars, vbuffer, bus->varsz);
+
+		/* Write the vars list */
+		bcmerror = dhdsdio_membytes(bus, TRUE, varaddr, vbuffer, varsize);
+#ifdef DHD_DEBUG
+		/* Verify NVRAM bytes */
+		DHD_INFO(("Compare NVRAM dl & ul; varsize=%d\n", varsize));
+		nvram_ularray = (uint8*)MALLOC(bus->dhd->osh, varsize);
+		if (!nvram_ularray)
+			return BCME_NOMEM;
+
+		/* Upload image to verify downloaded contents. */
+		memset(nvram_ularray, 0xaa, varsize);
+
+		/* Read the vars list to temp buffer for comparison */
+		bcmerror = dhdsdio_membytes(bus, FALSE, varaddr, nvram_ularray, varsize);
+		if (bcmerror) {
+				DHD_ERROR(("%s: error %d on reading %d nvram bytes at 0x%08x\n",
+					__FUNCTION__, bcmerror, varsize, varaddr));
+		}
+		/* Compare the org NVRAM with the one read from RAM */
+		if (memcmp(vbuffer, nvram_ularray, varsize)) {
+			DHD_ERROR(("%s: Downloaded NVRAM image is corrupted.\n", __FUNCTION__));
+		} else
+			DHD_ERROR(("%s: Download, Upload and compare of NVRAM succeeded.\n",
+			__FUNCTION__));
+
+		MFREE(bus->dhd->osh, nvram_ularray, varsize);
+#endif /* DHD_DEBUG */
+
+		MFREE(bus->dhd->osh, vbuffer, varsize);
+	}
+
+	/* adjust to the user specified RAM */
+	DHD_INFO(("Physical memory size: %d, usable memory size: %d\n",
+		bus->orig_ramsize, bus->ramsize));
+	DHD_INFO(("Vars are at %d, orig varsize is %d\n",
+		varaddr, varsize));
+	varsize = ((bus->orig_ramsize - 4) - varaddr);
+
+	/*
+	 * Determine the length token:
+	 * Varsize, converted to words, in lower 16-bits, checksum in upper 16-bits.
+	 */
+	if (bcmerror) {
+		varsizew = 0;
+	} else {
+		varsizew = varsize / 4;
+		varsizew = (~varsizew << 16) | (varsizew & 0x0000FFFF);
+		varsizew = htol32(varsizew);
+	}
+
+	DHD_INFO(("New varsize is %d, length token=0x%08x\n", varsize, varsizew));
+
+	/* Write the length token to the last word */
+	bcmerror = dhdsdio_membytes(bus, TRUE, (bus->orig_ramsize - 4),
+		(uint8*)&varsizew, 4);
+
+	return bcmerror;
+}
+
+static int
+dhdsdio_download_state(dhd_bus_t *bus, bool enter)
+{
+	uint retries;
+	int bcmerror = 0;
+
+	/* To enter download state, disable ARM and reset SOCRAM.
+	 * To exit download state, simply reset ARM (default is RAM boot).
+	 */
+	if (enter) {
+		bus->alp_only = TRUE;
+
+		if (!(si_setcore(bus->sih, ARM7S_CORE_ID, 0)) &&
+		    !(si_setcore(bus->sih, ARMCM3_CORE_ID, 0))) {
+			DHD_ERROR(("%s: Failed to find ARM core!\n", __FUNCTION__));
+			bcmerror = BCME_ERROR;
+			goto fail;
+		}
+
+		si_core_disable(bus->sih, 0);
+		if (bcmsdh_regfail(bus->sdh)) {
+			bcmerror = BCME_SDIO_ERROR;
+			goto fail;
+		}
+
+		if (!(si_setcore(bus->sih, SOCRAM_CORE_ID, 0))) {
+			DHD_ERROR(("%s: Failed to find SOCRAM core!\n", __FUNCTION__));
+			bcmerror = BCME_ERROR;
+			goto fail;
+		}
+
+		si_core_reset(bus->sih, 0, 0);
+		if (bcmsdh_regfail(bus->sdh)) {
+			DHD_ERROR(("%s: Failure trying reset SOCRAM core?\n", __FUNCTION__));
+			bcmerror = BCME_SDIO_ERROR;
+			goto fail;
+		}
+
+		/* Clear the top bit of memory */
+		if (bus->ramsize) {
+			uint32 zeros = 0;
+			if (dhdsdio_membytes(bus, TRUE, bus->ramsize - 4, (uint8*)&zeros, 4) < 0) {
+				bcmerror = BCME_SDIO_ERROR;
+				goto fail;
+			}
+		}
+	} else {
+		if (!(si_setcore(bus->sih, SOCRAM_CORE_ID, 0))) {
+			DHD_ERROR(("%s: Failed to find SOCRAM core!\n", __FUNCTION__));
+			bcmerror = BCME_ERROR;
+			goto fail;
+		}
+
+		if (!si_iscoreup(bus->sih)) {
+			DHD_ERROR(("%s: SOCRAM core is down after reset?\n", __FUNCTION__));
+			bcmerror = BCME_ERROR;
+			goto fail;
+		}
+
+		if ((bcmerror = dhdsdio_write_vars(bus))) {
+			DHD_ERROR(("%s: could not write vars to RAM\n", __FUNCTION__));
+			goto fail;
+		}
+
+		if (!si_setcore(bus->sih, PCMCIA_CORE_ID, 0) &&
+		    !si_setcore(bus->sih, SDIOD_CORE_ID, 0)) {
+			DHD_ERROR(("%s: Can't change back to SDIO core?\n", __FUNCTION__));
+			bcmerror = BCME_ERROR;
+			goto fail;
+		}
+		W_SDREG(0xFFFFFFFF, &bus->regs->intstatus, retries);
+
+
+		if (!(si_setcore(bus->sih, ARM7S_CORE_ID, 0)) &&
+		    !(si_setcore(bus->sih, ARMCM3_CORE_ID, 0))) {
+			DHD_ERROR(("%s: Failed to find ARM core!\n", __FUNCTION__));
+			bcmerror = BCME_ERROR;
+			goto fail;
+		}
+
+		si_core_reset(bus->sih, 0, 0);
+		if (bcmsdh_regfail(bus->sdh)) {
+			DHD_ERROR(("%s: Failure trying to reset ARM core?\n", __FUNCTION__));
+			bcmerror = BCME_SDIO_ERROR;
+			goto fail;
+		}
+
+		/* Allow HT Clock now that the ARM is running. */
+		bus->alp_only = FALSE;
+
+		bus->dhd->busstate = DHD_BUS_LOAD;
+	}
+
+fail:
+	/* Always return to SDIOD core */
+	if (!si_setcore(bus->sih, PCMCIA_CORE_ID, 0))
+		si_setcore(bus->sih, SDIOD_CORE_ID, 0);
+
+	return bcmerror;
+}
+
+int
+dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name,
+                 void *params, int plen, void *arg, int len, bool set)
+{
+	dhd_bus_t *bus = dhdp->bus;
+	const bcm_iovar_t *vi = NULL;
+	int bcmerror = 0;
+	int val_size;
+	uint32 actionid;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	ASSERT(name);
+	ASSERT(len >= 0);
+
+	/* Get MUST have return space */
+	ASSERT(set || (arg && len));
+
+	/* Set does NOT take qualifiers */
+	ASSERT(!set || (!params && !plen));
+
+	/* Look up var locally; if not found pass to host driver */
+	if ((vi = bcm_iovar_lookup(dhdsdio_iovars, name)) == NULL) {
+		dhd_os_sdlock(bus->dhd);
+
+		BUS_WAKE(bus);
+
+		/* Turn on clock in case SD command needs backplane */
+		dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+
+		bcmerror = bcmsdh_iovar_op(bus->sdh, name, params, plen, arg, len, set);
+
+		/* Check for bus configuration changes of interest */
+
+		/* If it was divisor change, read the new one */
+		if (set && strcmp(name, "sd_divisor") == 0) {
+			if (bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0,
+			                    &bus->sd_divisor, sizeof(int32), FALSE) != BCME_OK) {
+				bus->sd_divisor = -1;
+				DHD_ERROR(("%s: fail on %s get\n", __FUNCTION__, name));
+			} else {
+				DHD_INFO(("%s: noted %s update, value now %d\n",
+				          __FUNCTION__, name, bus->sd_divisor));
+			}
+		}
+		/* If it was a mode change, read the new one */
+		if (set && strcmp(name, "sd_mode") == 0) {
+			if (bcmsdh_iovar_op(bus->sdh, "sd_mode", NULL, 0,
+			                    &bus->sd_mode, sizeof(int32), FALSE) != BCME_OK) {
+				bus->sd_mode = -1;
+				DHD_ERROR(("%s: fail on %s get\n", __FUNCTION__, name));
+			} else {
+				DHD_INFO(("%s: noted %s update, value now %d\n",
+				          __FUNCTION__, name, bus->sd_mode));
+			}
+		}
+		/* Similar check for blocksize change */
+		if (set && strcmp(name, "sd_blocksize") == 0) {
+			int32 fnum = 2;
+			if (bcmsdh_iovar_op(bus->sdh, "sd_blocksize", &fnum, sizeof(int32),
+			                    &bus->blocksize, sizeof(int32), FALSE) != BCME_OK) {
+				bus->blocksize = 0;
+				DHD_ERROR(("%s: fail on %s get\n", __FUNCTION__, "sd_blocksize"));
+			} else {
+				DHD_INFO(("%s: noted %s update, value now %d\n",
+				          __FUNCTION__, "sd_blocksize", bus->blocksize));
+			}
+		}
+		bus->roundup = MIN(max_roundup, bus->blocksize);
+
+		if ((bus->idletime == DHD_IDLE_IMMEDIATE) && !bus->dpc_sched) {
+			bus->activity = FALSE;
+			dhdsdio_clkctl(bus, CLK_NONE, TRUE);
+		}
+
+		dhd_os_sdunlock(bus->dhd);
+		goto exit;
+	}
+
+	DHD_CTL(("%s: %s %s, len %d plen %d\n", __FUNCTION__,
+	         name, (set ? "set" : "get"), len, plen));
+
+	/* set up 'params' pointer in case this is a set command so that
+	 * the convenience int and bool code can be common to set and get
+	 */
+	if (params == NULL) {
+		params = arg;
+		plen = len;
+	}
+
+	if (vi->type == IOVT_VOID)
+		val_size = 0;
+	else if (vi->type == IOVT_BUFFER)
+		val_size = len;
+	else
+		/* all other types are integer sized */
+		val_size = sizeof(int);
+
+	actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
+	bcmerror = dhdsdio_doiovar(bus, vi, actionid, name, params, plen, arg, len, val_size);
+
+exit:
+	return bcmerror;
+}
+
+void
+dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex)
+{
+	osl_t *osh;
+	uint32 local_hostintmask;
+	uint8 saveclk;
+	uint retries;
+	int err;
+	if (!bus->dhd)
+		return;
+
+	osh = bus->dhd->osh;
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	bcmsdh_waitlockfree(NULL);
+
+	if (enforce_mutex)
+		dhd_os_sdlock(bus->dhd);
+
+	BUS_WAKE(bus);
+
+	/* Change our idea of bus state */
+	bus->dhd->busstate = DHD_BUS_DOWN;
+
+	/* Enable clock for device interrupts */
+	dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+
+	/* Disable and clear interrupts at the chip level also */
+	W_SDREG(0, &bus->regs->hostintmask, retries);
+	local_hostintmask = bus->hostintmask;
+	bus->hostintmask = 0;
+
+	/* Force clocks on backplane to be sure F2 interrupt propagates */
+	saveclk = bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, &err);
+	if (!err) {
+		bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR,
+		                 (saveclk | SBSDIO_FORCE_HT), &err);
+	}
+	if (err) {
+		DHD_ERROR(("%s: Failed to force clock for F2: err %d\n", __FUNCTION__, err));
+	}
+
+	/* Turn off the bus (F2), free any pending packets */
+	DHD_INTR(("%s: disable SDIO interrupts\n", __FUNCTION__));
+	bcmsdh_intr_disable(bus->sdh);
+	bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_0, SDIOD_CCCR_IOEN, SDIO_FUNC_ENABLE_1, NULL);
+
+	/* Clear any pending interrupts now that F2 is disabled */
+	W_SDREG(local_hostintmask, &bus->regs->intstatus, retries);
+
+	/* Turn off the backplane clock (only) */
+	dhdsdio_clkctl(bus, CLK_SDONLY, FALSE);
+
+	/* Clear the data packet queues */
+	pktq_flush(osh, &bus->txq, TRUE, NULL, 0);
+
+	/* Clear any held glomming stuff */
+	if (bus->glomd)
+		PKTFREE(osh, bus->glomd, FALSE);
+
+	if (bus->glom)
+		PKTFREE(osh, bus->glom, FALSE);
+
+	bus->glom = bus->glomd = NULL;
+
+	/* Clear rx control and wake any waiters */
+	bus->rxlen = 0;
+	dhd_os_ioctl_resp_wake(bus->dhd);
+
+	/* Reset some F2 state stuff */
+	bus->rxskip = FALSE;
+	bus->tx_seq = bus->rx_seq = 0;
+
+	if (enforce_mutex)
+		dhd_os_sdunlock(bus->dhd);
+}
+
+int
+dhd_bus_init(dhd_pub_t *dhdp, bool enforce_mutex)
+{
+	dhd_bus_t *bus = dhdp->bus;
+	dhd_timeout_t tmo;
+	uint retries = 0;
+	uint8 ready, enable;
+	int err, ret = 0;
+	uint8 saveclk;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	ASSERT(bus->dhd);
+	if (!bus->dhd)
+		return 0;
+
+	if (enforce_mutex)
+		dhd_os_sdlock(bus->dhd);
+
+	/* Make sure backplane clock is on, needed to generate F2 interrupt */
+	dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+	if (bus->clkstate != CLK_AVAIL) {
+		DHD_ERROR(("%s: clock state is wrong. state = %d\n", __FUNCTION__, bus->clkstate));
+		goto exit;
+	}
+
+
+	/* Force clocks on backplane to be sure F2 interrupt propagates */
+	saveclk = bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, &err);
+	if (!err) {
+		bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR,
+		                 (saveclk | SBSDIO_FORCE_HT), &err);
+	}
+	if (err) {
+		DHD_ERROR(("%s: Failed to force clock for F2: err %d\n", __FUNCTION__, err));
+		goto exit;
+	}
+
+	/* Enable function 2 (frame transfers) */
+	W_SDREG((SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT),
+	        &bus->regs->tosbmailboxdata, retries);
+	enable = (SDIO_FUNC_ENABLE_1 | SDIO_FUNC_ENABLE_2);
+
+	bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_0, SDIOD_CCCR_IOEN, enable, NULL);
+
+	/* Give the dongle some time to do its thing and set IOR2 */
+	dhd_timeout_start(&tmo, DHD_WAIT_F2RDY * 1000);
+
+	ready = 0;
+	while (ready != enable && !dhd_timeout_expired(&tmo))
+	        ready = bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_0, SDIOD_CCCR_IORDY, NULL);
+
+
+	DHD_INFO(("%s: enable 0x%02x, ready 0x%02x (waited %uus)\n",
+	          __FUNCTION__, enable, ready, tmo.elapsed));
+
+
+	/* If F2 successfully enabled, set core and enable interrupts */
+	if (ready == enable) {
+		/* Make sure we're talking to the core. */
+		if (!(bus->regs = si_setcore(bus->sih, PCMCIA_CORE_ID, 0)))
+			bus->regs = si_setcore(bus->sih, SDIOD_CORE_ID, 0);
+		ASSERT(bus->regs != NULL);
+
+		/* Set up the interrupt mask and enable interrupts */
+		bus->hostintmask = HOSTINTMASK;
+		/* corerev 4 could use the newer interrupt logic to detect the frames */
+		if ((bus->sih->buscoretype == SDIOD_CORE_ID) && (bus->sdpcmrev == 4) &&
+			(bus->rxint_mode != SDIO_DEVICE_HMB_RXINT)) {
+			bus->hostintmask &= ~I_HMB_FRAME_IND;
+			bus->hostintmask |= I_XMTDATA_AVAIL;
+		}
+		W_SDREG(bus->hostintmask, &bus->regs->hostintmask, retries);
+
+		bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_WATERMARK, (uint8)watermark, &err);
+
+		/* Set bus state according to enable result */
+		dhdp->busstate = DHD_BUS_DATA;
+
+		/* bcmsdh_intr_unmask(bus->sdh); */
+
+		bus->intdis = FALSE;
+		if (bus->intr) {
+			DHD_INTR(("%s: enable SDIO device interrupts\n", __FUNCTION__));
+			bcmsdh_intr_enable(bus->sdh);
+		} else {
+			DHD_INTR(("%s: disable SDIO interrupts\n", __FUNCTION__));
+			bcmsdh_intr_disable(bus->sdh);
+		}
+
+	}
+
+
+	else {
+		/* Disable F2 again */
+		enable = SDIO_FUNC_ENABLE_1;
+		bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_0, SDIOD_CCCR_IOEN, enable, NULL);
+	}
+
+	/* Restore previous clock setting */
+	bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err);
+
+
+	/* If we didn't come up, turn off backplane clock */
+	if (dhdp->busstate != DHD_BUS_DATA)
+		dhdsdio_clkctl(bus, CLK_NONE, FALSE);
+
+exit:
+	if (enforce_mutex)
+		dhd_os_sdunlock(bus->dhd);
+
+	return ret;
+}
+
+static void
+dhdsdio_rxfail(dhd_bus_t *bus, bool abort, bool rtx)
+{
+	bcmsdh_info_t *sdh = bus->sdh;
+	sdpcmd_regs_t *regs = bus->regs;
+	uint retries = 0;
+	uint16 lastrbc;
+	uint8 hi, lo;
+	int err;
+
+	DHD_ERROR(("%s: %sterminate frame%s\n", __FUNCTION__,
+	           (abort ? "abort command, " : ""), (rtx ? ", send NAK" : "")));
+
+	if (abort) {
+		bcmsdh_abort(sdh, SDIO_FUNC_2);
+	}
+
+	bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_FRAMECTRL, SFC_RF_TERM, &err);
+	bus->f1regdata++;
+
+	/* Wait until the packet has been flushed (device/FIFO stable) */
+	for (lastrbc = retries = 0xffff; retries > 0; retries--) {
+		hi = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_RFRAMEBCHI, NULL);
+		lo = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_RFRAMEBCLO, NULL);
+		bus->f1regdata += 2;
+
+		if ((hi == 0) && (lo == 0))
+			break;
+
+		if ((hi > (lastrbc >> 8)) && (lo > (lastrbc & 0x00ff))) {
+			DHD_ERROR(("%s: count growing: last 0x%04x now 0x%04x\n",
+			           __FUNCTION__, lastrbc, ((hi << 8) + lo)));
+		}
+		lastrbc = (hi << 8) + lo;
+	}
+
+	if (!retries) {
+		DHD_ERROR(("%s: count never zeroed: last 0x%04x\n", __FUNCTION__, lastrbc));
+	} else {
+		DHD_INFO(("%s: flush took %d iterations\n", __FUNCTION__, (0xffff - retries)));
+	}
+
+	if (rtx) {
+		bus->rxrtx++;
+		W_SDREG(SMB_NAK, &regs->tosbmailbox, retries);
+		bus->f1regdata++;
+		if (retries <= retry_limit) {
+			bus->rxskip = TRUE;
+		}
+	}
+
+	/* Clear partial in any case */
+	bus->nextlen = 0;
+
+	/* If we can't reach the device, signal failure */
+	if (err || bcmsdh_regfail(sdh))
+		bus->dhd->busstate = DHD_BUS_DOWN;
+}
+
+static void
+dhdsdio_read_control(dhd_bus_t *bus, uint8 *hdr, uint len, uint doff)
+{
+	bcmsdh_info_t *sdh = bus->sdh;
+	uint rdlen, pad;
+
+	int sdret;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	/* Control data already received in aligned rxctl */
+	if ((bus->bus == SPI_BUS) && (!bus->usebufpool))
+		goto gotpkt;
+
+	ASSERT(bus->rxbuf);
+	/* Set rxctl for frame (w/optional alignment) */
+	bus->rxctl = bus->rxbuf;
+	if (dhd_alignctl) {
+		bus->rxctl += firstread;
+		if ((pad = ((uintptr)bus->rxctl % DHD_SDALIGN)))
+			bus->rxctl += (DHD_SDALIGN - pad);
+		bus->rxctl -= firstread;
+	}
+	ASSERT(bus->rxctl >= bus->rxbuf);
+
+	/* Copy the already-read portion over */
+	bcopy(hdr, bus->rxctl, firstread);
+	if (len <= firstread)
+		goto gotpkt;
+
+	/* Copy the full data pkt in gSPI case and process ioctl. */
+	if (bus->bus == SPI_BUS) {
+		bcopy(hdr, bus->rxctl, len);
+		goto gotpkt;
+	}
+
+	/* Raise rdlen to next SDIO block to avoid tail command */
+	rdlen = len - firstread;
+	if (bus->roundup && bus->blocksize && (rdlen > bus->blocksize)) {
+		pad = bus->blocksize - (rdlen % bus->blocksize);
+		if ((pad <= bus->roundup) && (pad < bus->blocksize) &&
+		    ((len + pad) < bus->dhd->maxctl))
+			rdlen += pad;
+	} else if (rdlen % DHD_SDALIGN) {
+		rdlen += DHD_SDALIGN - (rdlen % DHD_SDALIGN);
+	}
+
+	/* Satisfy length-alignment requirements */
+	if (forcealign && (rdlen & (ALIGNMENT - 1)))
+		rdlen = ROUNDUP(rdlen, ALIGNMENT);
+
+	/* Drop if the read is too big or it exceeds our maximum */
+	if ((rdlen + firstread) > bus->dhd->maxctl) {
+		DHD_ERROR(("%s: %d-byte control read exceeds %d-byte buffer\n",
+		           __FUNCTION__, rdlen, bus->dhd->maxctl));
+		bus->dhd->rx_errors++;
+		dhdsdio_rxfail(bus, FALSE, FALSE);
+		goto done;
+	}
+
+	if ((len - doff) > bus->dhd->maxctl) {
+		DHD_ERROR(("%s: %d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n",
+		           __FUNCTION__, len, (len - doff), bus->dhd->maxctl));
+		bus->dhd->rx_errors++; bus->rx_toolong++;
+		dhdsdio_rxfail(bus, FALSE, FALSE);
+		goto done;
+	}
+
+
+	/* Read remainder of frame body into the rxctl buffer */
+	sdret = dhd_bcmsdh_recv_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2, F2SYNC,
+	                            (bus->rxctl + firstread), rdlen, NULL, NULL, NULL);
+	bus->f2rxdata++;
+	ASSERT(sdret != BCME_PENDING);
+
+	/* Control frame failures need retransmission */
+	if (sdret < 0) {
+		DHD_ERROR(("%s: read %d control bytes failed: %d\n", __FUNCTION__, rdlen, sdret));
+		bus->rxc_errors++; /* dhd.rx_ctlerrs is higher level */
+		dhdsdio_rxfail(bus, TRUE, TRUE);
+		goto done;
+	}
+
+gotpkt:
+
+#ifdef DHD_DEBUG
+	if (DHD_BYTES_ON() && DHD_CTL_ON()) {
+		prhex("RxCtrl", bus->rxctl, len);
+	}
+#endif
+
+	/* Point to valid data and indicate its length */
+	bus->rxctl += doff;
+	bus->rxlen = len - doff;
+
+done:
+	/* Awake any waiters */
+	dhd_os_ioctl_resp_wake(bus->dhd);
+}
+
+static uint8
+dhdsdio_rxglom(dhd_bus_t *bus, uint8 rxseq)
+{
+	uint16 dlen, totlen;
+	uint8 *dptr, num = 0;
+
+	uint16 sublen, check;
+	void *pfirst, *plast, *pnext, *save_pfirst;
+	osl_t *osh = bus->dhd->osh;
+
+	int errcode;
+	uint8 chan, seq, doff, sfdoff;
+	uint8 txmax;
+
+	int ifidx = 0;
+	bool usechain = bus->use_rxchain;
+
+	/* If packets, issue read(s) and send up packet chain */
+	/* Return sequence numbers consumed? */
+
+	DHD_TRACE(("dhdsdio_rxglom: start: glomd %p glom %p\n", bus->glomd, bus->glom));
+
+	/* If there's a descriptor, generate the packet chain */
+	if (bus->glomd) {
+		dhd_os_sdlock_rxq(bus->dhd);
+
+		pfirst = plast = pnext = NULL;
+		dlen = (uint16)PKTLEN(osh, bus->glomd);
+		dptr = PKTDATA(osh, bus->glomd);
+		if (!dlen || (dlen & 1)) {
+			DHD_ERROR(("%s: bad glomd len (%d), ignore descriptor\n",
+			           __FUNCTION__, dlen));
+			dlen = 0;
+		}
+
+		for (totlen = num = 0; dlen; num++) {
+			/* Get (and move past) next length */
+			sublen = ltoh16_ua(dptr);
+			dlen -= sizeof(uint16);
+			dptr += sizeof(uint16);
+			if ((sublen < SDPCM_HDRLEN) ||
+			    ((num == 0) && (sublen < (2 * SDPCM_HDRLEN)))) {
+				DHD_ERROR(("%s: descriptor len %d bad: %d\n",
+				           __FUNCTION__, num, sublen));
+				pnext = NULL;
+				break;
+			}
+			if (sublen % DHD_SDALIGN) {
+				DHD_ERROR(("%s: sublen %d not a multiple of %d\n",
+				           __FUNCTION__, sublen, DHD_SDALIGN));
+				usechain = FALSE;
+			}
+			totlen += sublen;
+
+			/* For last frame, adjust read len so total is a block multiple */
+			if (!dlen) {
+				sublen += (ROUNDUP(totlen, bus->blocksize) - totlen);
+				totlen = ROUNDUP(totlen, bus->blocksize);
+			}
+
+			/* Allocate/chain packet for next subframe */
+			if ((pnext = PKTGET(osh, sublen + DHD_SDALIGN, FALSE)) == NULL) {
+				DHD_ERROR(("%s: PKTGET failed, num %d len %d\n",
+				           __FUNCTION__, num, sublen));
+				break;
+			}
+			ASSERT(!PKTLINK(pnext));
+			if (!pfirst) {
+				ASSERT(!plast);
+				pfirst = plast = pnext;
+			} else {
+				ASSERT(plast);
+				PKTSETNEXT(osh, plast, pnext);
+				plast = pnext;
+			}
+
+			/* Adhere to start alignment requirements */
+			PKTALIGN(osh, pnext, sublen, DHD_SDALIGN);
+		}
+
+		/* If all allocations succeeded, save packet chain in bus structure */
+		if (pnext) {
+			DHD_GLOM(("%s: allocated %d-byte packet chain for %d subframes\n",
+			          __FUNCTION__, totlen, num));
+			if (DHD_GLOM_ON() && bus->nextlen) {
+				if (totlen != bus->nextlen) {
+					DHD_GLOM(("%s: glomdesc mismatch: nextlen %d glomdesc %d "
+					          "rxseq %d\n", __FUNCTION__, bus->nextlen,
+					          totlen, rxseq));
+				}
+			}
+			bus->glom = pfirst;
+			pfirst = pnext = NULL;
+		} else {
+			if (pfirst)
+				PKTFREE(osh, pfirst, FALSE);
+			bus->glom = NULL;
+			num = 0;
+		}
+
+		/* Done with descriptor packet */
+		PKTFREE(osh, bus->glomd, FALSE);
+		bus->glomd = NULL;
+		bus->nextlen = 0;
+
+		dhd_os_sdunlock_rxq(bus->dhd);
+	}
+
+	/* Ok -- either we just generated a packet chain, or had one from before */
+	if (bus->glom) {
+		if (DHD_GLOM_ON()) {
+			DHD_GLOM(("%s: attempt superframe read, packet chain:\n", __FUNCTION__));
+			for (pnext = bus->glom; pnext; pnext = PKTNEXT(osh, pnext)) {
+				DHD_GLOM(("    %p: %p len 0x%04x (%d)\n",
+				          pnext, (uint8*)PKTDATA(osh, pnext),
+				          PKTLEN(osh, pnext), PKTLEN(osh, pnext)));
+			}
+		}
+
+		pfirst = bus->glom;
+		dlen = (uint16)pkttotlen(osh, pfirst);
+
+		/* Do an SDIO read for the superframe.  Configurable iovar to
+		 * read directly into the chained packet, or allocate a large
+		 * packet and and copy into the chain.
+		 */
+		if (usechain) {
+			errcode = dhd_bcmsdh_recv_buf(bus,
+			                              bcmsdh_cur_sbwad(bus->sdh), SDIO_FUNC_2,
+			                              F2SYNC, (uint8*)PKTDATA(osh, pfirst),
+			                              dlen, pfirst, NULL, NULL);
+		} else if (bus->dataptr) {
+			errcode = dhd_bcmsdh_recv_buf(bus,
+			                              bcmsdh_cur_sbwad(bus->sdh), SDIO_FUNC_2,
+			                              F2SYNC, bus->dataptr,
+			                              dlen, NULL, NULL, NULL);
+			sublen = (uint16)pktfrombuf(osh, pfirst, 0, dlen, bus->dataptr);
+			if (sublen != dlen) {
+				DHD_ERROR(("%s: FAILED TO COPY, dlen %d sublen %d\n",
+				           __FUNCTION__, dlen, sublen));
+				errcode = -1;
+			}
+			pnext = NULL;
+		} else {
+			DHD_ERROR(("COULDN'T ALLOC %d-BYTE GLOM, FORCE FAILURE\n", dlen));
+			errcode = -1;
+		}
+		bus->f2rxdata++;
+		ASSERT(errcode != BCME_PENDING);
+
+		/* On failure, kill the superframe, allow a couple retries */
+		if (errcode < 0) {
+			DHD_ERROR(("%s: glom read of %d bytes failed: %d\n",
+			           __FUNCTION__, dlen, errcode));
+			bus->dhd->rx_errors++;
+
+			if (bus->glomerr++ < 3) {
+				dhdsdio_rxfail(bus, TRUE, TRUE);
+			} else {
+				bus->glomerr = 0;
+				dhdsdio_rxfail(bus, TRUE, FALSE);
+				dhd_os_sdlock_rxq(bus->dhd);
+				PKTFREE(osh, bus->glom, FALSE);
+				dhd_os_sdunlock_rxq(bus->dhd);
+				bus->rxglomfail++;
+				bus->glom = NULL;
+			}
+			return 0;
+		}
+
+#ifdef DHD_DEBUG
+		if (DHD_GLOM_ON()) {
+			prhex("SUPERFRAME", PKTDATA(osh, pfirst),
+			      MIN(PKTLEN(osh, pfirst), 48));
+		}
+#endif
+
+
+		/* Validate the superframe header */
+		dptr = (uint8 *)PKTDATA(osh, pfirst);
+		sublen = ltoh16_ua(dptr);
+		check = ltoh16_ua(dptr + sizeof(uint16));
+
+		chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
+		seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]);
+		bus->nextlen = dptr[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET];
+		if ((bus->nextlen << 4) > MAX_RX_DATASZ) {
+			DHD_INFO(("%s: got frame w/nextlen too large (%d) seq %d\n",
+			          __FUNCTION__, bus->nextlen, seq));
+			bus->nextlen = 0;
+		}
+		doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
+		txmax = SDPCM_WINDOW_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
+
+		errcode = 0;
+		if ((uint16)~(sublen^check)) {
+			DHD_ERROR(("%s (superframe): HW hdr error: len/check 0x%04x/0x%04x\n",
+			           __FUNCTION__, sublen, check));
+			errcode = -1;
+		} else if (ROUNDUP(sublen, bus->blocksize) != dlen) {
+			DHD_ERROR(("%s (superframe): len 0x%04x, rounded 0x%04x, expect 0x%04x\n",
+			           __FUNCTION__, sublen, ROUNDUP(sublen, bus->blocksize), dlen));
+			errcode = -1;
+		} else if (SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]) != SDPCM_GLOM_CHANNEL) {
+			DHD_ERROR(("%s (superframe): bad channel %d\n", __FUNCTION__,
+			           SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN])));
+			errcode = -1;
+		} else if (SDPCM_GLOMDESC(&dptr[SDPCM_FRAMETAG_LEN])) {
+			DHD_ERROR(("%s (superframe): got second descriptor?\n", __FUNCTION__));
+			errcode = -1;
+		} else if ((doff < SDPCM_HDRLEN) ||
+		           (doff > (PKTLEN(osh, pfirst) - SDPCM_HDRLEN))) {
+			DHD_ERROR(("%s (superframe): Bad data offset %d: HW %d pkt %d min %d\n",
+			           __FUNCTION__, doff, sublen, PKTLEN(osh, pfirst), SDPCM_HDRLEN));
+			errcode = -1;
+		}
+
+		/* Check sequence number of superframe SW header */
+		if (rxseq != seq) {
+			DHD_INFO(("%s: (superframe) rx_seq %d, expected %d\n",
+			          __FUNCTION__, seq, rxseq));
+			bus->rx_badseq++;
+			rxseq = seq;
+		}
+
+		/* Check window for sanity */
+		if ((uint8)(txmax - bus->tx_seq) > 0x40) {
+			DHD_ERROR(("%s: got unlikely tx max %d with tx_seq %d\n",
+			           __FUNCTION__, txmax, bus->tx_seq));
+			txmax = bus->tx_seq + 2;
+		}
+		bus->tx_max = txmax;
+
+		/* Remove superframe header, remember offset */
+		PKTPULL(osh, pfirst, doff);
+		sfdoff = doff;
+
+		/* Validate all the subframe headers */
+		for (num = 0, pnext = pfirst; pnext && !errcode;
+		     num++, pnext = PKTNEXT(osh, pnext)) {
+			dptr = (uint8 *)PKTDATA(osh, pnext);
+			dlen = (uint16)PKTLEN(osh, pnext);
+			sublen = ltoh16_ua(dptr);
+			check = ltoh16_ua(dptr + sizeof(uint16));
+			chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
+			doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
+#ifdef DHD_DEBUG
+			if (DHD_GLOM_ON()) {
+				prhex("subframe", dptr, 32);
+			}
+#endif
+
+			if ((uint16)~(sublen^check)) {
+				DHD_ERROR(("%s (subframe %d): HW hdr error: "
+				           "len/check 0x%04x/0x%04x\n",
+				           __FUNCTION__, num, sublen, check));
+				errcode = -1;
+			} else if ((sublen > dlen) || (sublen < SDPCM_HDRLEN)) {
+				DHD_ERROR(("%s (subframe %d): length mismatch: "
+				           "len 0x%04x, expect 0x%04x\n",
+				           __FUNCTION__, num, sublen, dlen));
+				errcode = -1;
+			} else if ((chan != SDPCM_DATA_CHANNEL) &&
+			           (chan != SDPCM_EVENT_CHANNEL)) {
+				DHD_ERROR(("%s (subframe %d): bad channel %d\n",
+				           __FUNCTION__, num, chan));
+				errcode = -1;
+			} else if ((doff < SDPCM_HDRLEN) || (doff > sublen)) {
+				DHD_ERROR(("%s (subframe %d): Bad data offset %d: HW %d min %d\n",
+				           __FUNCTION__, num, doff, sublen, SDPCM_HDRLEN));
+				errcode = -1;
+			}
+		}
+
+		if (errcode) {
+			/* Terminate frame on error, request a couple retries */
+			if (bus->glomerr++ < 3) {
+				/* Restore superframe header space */
+				PKTPUSH(osh, pfirst, sfdoff);
+				dhdsdio_rxfail(bus, TRUE, TRUE);
+			} else {
+				bus->glomerr = 0;
+				dhdsdio_rxfail(bus, TRUE, FALSE);
+				dhd_os_sdlock_rxq(bus->dhd);
+				PKTFREE(osh, bus->glom, FALSE);
+				dhd_os_sdunlock_rxq(bus->dhd);
+				bus->rxglomfail++;
+				bus->glom = NULL;
+			}
+			bus->nextlen = 0;
+			return 0;
+		}
+
+		/* Basic SD framing looks ok - process each packet (header) */
+		save_pfirst = pfirst;
+		bus->glom = NULL;
+		plast = NULL;
+
+		dhd_os_sdlock_rxq(bus->dhd);
+		for (num = 0; pfirst; rxseq++, pfirst = pnext) {
+			pnext = PKTNEXT(osh, pfirst);
+			PKTSETNEXT(osh, pfirst, NULL);
+
+			dptr = (uint8 *)PKTDATA(osh, pfirst);
+			sublen = ltoh16_ua(dptr);
+			chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
+			seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]);
+			doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
+
+			DHD_GLOM(("%s: Get subframe %d, %p(%p/%d), sublen %d chan %d seq %d\n",
+			          __FUNCTION__, num, pfirst, PKTDATA(osh, pfirst),
+			          PKTLEN(osh, pfirst), sublen, chan, seq));
+
+			ASSERT((chan == SDPCM_DATA_CHANNEL) || (chan == SDPCM_EVENT_CHANNEL));
+
+			if (rxseq != seq) {
+				DHD_GLOM(("%s: rx_seq %d, expected %d\n",
+				          __FUNCTION__, seq, rxseq));
+				bus->rx_badseq++;
+				rxseq = seq;
+			}
+
+#ifdef DHD_DEBUG
+			if (DHD_BYTES_ON() && DHD_DATA_ON()) {
+				prhex("Rx Subframe Data", dptr, dlen);
+			}
+#endif
+
+			PKTSETLEN(osh, pfirst, sublen);
+			PKTPULL(osh, pfirst, doff);
+
+			if (PKTLEN(osh, pfirst) == 0) {
+				PKTFREE(bus->dhd->osh, pfirst, FALSE);
+				if (plast) {
+					PKTSETNEXT(osh, plast, pnext);
+				} else {
+					ASSERT(save_pfirst == pfirst);
+					save_pfirst = pnext;
+				}
+				continue;
+			} else if (dhd_prot_hdrpull(bus->dhd, &ifidx, pfirst) != 0) {
+				DHD_ERROR(("%s: rx protocol error\n", __FUNCTION__));
+				bus->dhd->rx_errors++;
+				PKTFREE(osh, pfirst, FALSE);
+				if (plast) {
+					PKTSETNEXT(osh, plast, pnext);
+				} else {
+					ASSERT(save_pfirst == pfirst);
+					save_pfirst = pnext;
+				}
+				continue;
+			}
+
+			/* this packet will go up, link back into chain and count it */
+			PKTSETNEXT(osh, pfirst, pnext);
+			plast = pfirst;
+			num++;
+
+#ifdef DHD_DEBUG
+			if (DHD_GLOM_ON()) {
+				DHD_GLOM(("%s subframe %d to stack, %p(%p/%d) nxt/lnk %p/%p\n",
+				          __FUNCTION__, num, pfirst,
+				          PKTDATA(osh, pfirst), PKTLEN(osh, pfirst),
+				          PKTNEXT(osh, pfirst), PKTLINK(pfirst)));
+				prhex("", (uint8 *)PKTDATA(osh, pfirst),
+				      MIN(PKTLEN(osh, pfirst), 32));
+			}
+#endif /* DHD_DEBUG */
+		}
+		dhd_os_sdunlock_rxq(bus->dhd);
+		if (num) {
+			dhd_os_sdunlock(bus->dhd);
+			dhd_rx_frame(bus->dhd, ifidx, save_pfirst, num, 0);
+			dhd_os_sdlock(bus->dhd);
+		}
+
+		bus->rxglomframes++;
+		bus->rxglompkts += num;
+	}
+	return num;
+}
+
+/* Return TRUE if there may be more frames to read */
+static uint
+dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
+{
+	osl_t *osh = bus->dhd->osh;
+	bcmsdh_info_t *sdh = bus->sdh;
+
+	uint16 len, check;	/* Extracted hardware header fields */
+	uint8 chan, seq, doff;	/* Extracted software header fields */
+	uint8 fcbits;		/* Extracted fcbits from software header */
+	uint8 delta;
+
+	void *pkt;	/* Packet for event or data frames */
+	uint16 pad;	/* Number of pad bytes to read */
+	uint16 rdlen;	/* Total number of bytes to read */
+	uint8 rxseq;	/* Next sequence number to expect */
+	uint rxleft = 0;	/* Remaining number of frames allowed */
+	int sdret;	/* Return code from bcmsdh calls */
+	uint8 txmax;	/* Maximum tx sequence offered */
+	bool len_consistent; /* Result of comparing readahead len and len from hw-hdr */
+	uint8 *rxbuf;
+	int ifidx = 0;
+	uint rxcount = 0; /* Total frames read */
+
+#if defined(DHD_DEBUG) || defined(SDTEST)
+	bool sdtest = FALSE;	/* To limit message spew from test mode */
+#endif
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	ASSERT(maxframes);
+
+#ifdef SDTEST
+	/* Allow pktgen to override maxframes */
+	if (bus->pktgen_count && (bus->pktgen_mode == DHD_PKTGEN_RECV)) {
+		maxframes = bus->pktgen_count;
+		sdtest = TRUE;
+	}
+#endif
+
+	/* Not finished unless we encounter no more frames indication */
+	*finished = FALSE;
+
+
+	for (rxseq = bus->rx_seq, rxleft = maxframes;
+	     !bus->rxskip && rxleft && bus->dhd->busstate != DHD_BUS_DOWN;
+	     rxseq++, rxleft--) {
+
+		/* Handle glomming separately */
+		if (bus->glom || bus->glomd) {
+			uint8 cnt;
+			DHD_GLOM(("%s: calling rxglom: glomd %p, glom %p\n",
+			          __FUNCTION__, bus->glomd, bus->glom));
+			cnt = dhdsdio_rxglom(bus, rxseq);
+			DHD_GLOM(("%s: rxglom returned %d\n", __FUNCTION__, cnt));
+			rxseq += cnt - 1;
+			rxleft = (rxleft > cnt) ? (rxleft - cnt) : 1;
+			continue;
+		}
+
+		/* Try doing single read if we can */
+		if (dhd_readahead && bus->nextlen) {
+			uint16 nextlen = bus->nextlen;
+			bus->nextlen = 0;
+
+			if (bus->bus == SPI_BUS) {
+				rdlen = len = nextlen;
+			}
+			else {
+				rdlen = len = nextlen << 4;
+
+				/* Pad read to blocksize for efficiency */
+				if (bus->roundup && bus->blocksize && (rdlen > bus->blocksize)) {
+					pad = bus->blocksize - (rdlen % bus->blocksize);
+					if ((pad <= bus->roundup) && (pad < bus->blocksize) &&
+						((rdlen + pad + firstread) < MAX_RX_DATASZ))
+						rdlen += pad;
+				} else if (rdlen % DHD_SDALIGN) {
+					rdlen += DHD_SDALIGN - (rdlen % DHD_SDALIGN);
+				}
+			}
+
+			/* We use bus->rxctl buffer in WinXP for initial control pkt receives.
+			 * Later we use buffer-poll for data as well as control packets.
+			 * This is required because dhd receives full frame in gSPI unlike SDIO.
+			 * After the frame is received we have to distinguish whether it is data
+			 * or non-data frame.
+			 */
+			/* Allocate a packet buffer */
+			dhd_os_sdlock_rxq(bus->dhd);
+			if (!(pkt = PKTGET(osh, rdlen + DHD_SDALIGN, FALSE))) {
+				if (bus->bus == SPI_BUS) {
+					bus->usebufpool = FALSE;
+					bus->rxctl = bus->rxbuf;
+					if (dhd_alignctl) {
+						bus->rxctl += firstread;
+						if ((pad = ((uintptr)bus->rxctl % DHD_SDALIGN)))
+							bus->rxctl += (DHD_SDALIGN - pad);
+						bus->rxctl -= firstread;
+					}
+					ASSERT(bus->rxctl >= bus->rxbuf);
+					rxbuf = bus->rxctl;
+					/* Read the entire frame */
+					sdret = dhd_bcmsdh_recv_buf(bus,
+					                            bcmsdh_cur_sbwad(sdh),
+					                            SDIO_FUNC_2,
+					                            F2SYNC, rxbuf, rdlen,
+					                            NULL, NULL, NULL);
+					bus->f2rxdata++;
+					ASSERT(sdret != BCME_PENDING);
+
+
+					/* Control frame failures need retransmission */
+					if (sdret < 0) {
+						DHD_ERROR(("%s: read %d control bytes failed: %d\n",
+						   __FUNCTION__, rdlen, sdret));
+						/* dhd.rx_ctlerrs is higher level */
+						bus->rxc_errors++;
+						dhd_os_sdunlock_rxq(bus->dhd);
+						dhdsdio_rxfail(bus, TRUE,
+						    (bus->bus == SPI_BUS) ? FALSE : TRUE);
+						continue;
+					}
+				} else {
+					/* Give up on data, request rtx of events */
+					DHD_ERROR(("%s (nextlen): PKTGET failed: len %d rdlen %d "
+					           "expected rxseq %d\n",
+					           __FUNCTION__, len, rdlen, rxseq));
+					/* Just go try again w/normal header read */
+					dhd_os_sdunlock_rxq(bus->dhd);
+					continue;
+				}
+			} else {
+				if (bus->bus == SPI_BUS)
+					bus->usebufpool = TRUE;
+
+				ASSERT(!PKTLINK(pkt));
+				PKTALIGN(osh, pkt, rdlen, DHD_SDALIGN);
+				rxbuf = (uint8 *)PKTDATA(osh, pkt);
+				/* Read the entire frame */
+				sdret = dhd_bcmsdh_recv_buf(bus, bcmsdh_cur_sbwad(sdh),
+				                            SDIO_FUNC_2,
+				                            F2SYNC, rxbuf, rdlen,
+				                            pkt, NULL, NULL);
+				bus->f2rxdata++;
+				ASSERT(sdret != BCME_PENDING);
+
+				if (sdret < 0) {
+					DHD_ERROR(("%s (nextlen): read %d bytes failed: %d\n",
+					   __FUNCTION__, rdlen, sdret));
+					PKTFREE(bus->dhd->osh, pkt, FALSE);
+					bus->dhd->rx_errors++;
+					dhd_os_sdunlock_rxq(bus->dhd);
+					/* Force retry w/normal header read.  Don't attempt NAK for
+					 * gSPI
+					 */
+					dhdsdio_rxfail(bus, TRUE,
+					      (bus->bus == SPI_BUS) ? FALSE : TRUE);
+					continue;
+				}
+			}
+			dhd_os_sdunlock_rxq(bus->dhd);
+
+			/* Now check the header */
+			bcopy(rxbuf, bus->rxhdr, SDPCM_HDRLEN);
+
+			/* Extract hardware header fields */
+			len = ltoh16_ua(bus->rxhdr);
+			check = ltoh16_ua(bus->rxhdr + sizeof(uint16));
+
+			/* All zeros means readahead info was bad */
+			if (!(len|check)) {
+				DHD_INFO(("%s (nextlen): read zeros in HW header???\n",
+				           __FUNCTION__));
+				dhd_os_sdlock_rxq(bus->dhd);
+				PKTFREE2();
+				dhd_os_sdunlock_rxq(bus->dhd);
+				GSPI_PR55150_BAILOUT;
+				continue;
+			}
+
+			/* Validate check bytes */
+			if ((uint16)~(len^check)) {
+				DHD_ERROR(("%s (nextlen): HW hdr error: nextlen/len/check"
+				           " 0x%04x/0x%04x/0x%04x\n", __FUNCTION__, nextlen,
+				           len, check));
+				dhd_os_sdlock_rxq(bus->dhd);
+				PKTFREE2();
+				dhd_os_sdunlock_rxq(bus->dhd);
+				bus->rx_badhdr++;
+				dhdsdio_rxfail(bus, FALSE, FALSE);
+				GSPI_PR55150_BAILOUT;
+				continue;
+			}
+
+			/* Validate frame length */
+			if (len < SDPCM_HDRLEN) {
+				DHD_ERROR(("%s (nextlen): HW hdr length invalid: %d\n",
+				           __FUNCTION__, len));
+				dhd_os_sdlock_rxq(bus->dhd);
+				PKTFREE2();
+				dhd_os_sdunlock_rxq(bus->dhd);
+				GSPI_PR55150_BAILOUT;
+				continue;
+			}
+
+			/* Check for consistency with readahead info */
+				len_consistent = (nextlen != (ROUNDUP(len, 16) >> 4));
+			if (len_consistent) {
+				/* Mismatch, force retry w/normal header (may be >4K) */
+				DHD_ERROR(("%s (nextlen): mismatch, nextlen %d len %d rnd %d; "
+				           "expected rxseq %d\n",
+				           __FUNCTION__, nextlen, len, ROUNDUP(len, 16), rxseq));
+				dhd_os_sdlock_rxq(bus->dhd);
+				PKTFREE2();
+				dhd_os_sdunlock_rxq(bus->dhd);
+				dhdsdio_rxfail(bus, TRUE, (bus->bus == SPI_BUS) ? FALSE : TRUE);
+				GSPI_PR55150_BAILOUT;
+				continue;
+			}
+
+
+			/* Extract software header fields */
+			chan = SDPCM_PACKET_CHANNEL(&bus->rxhdr[SDPCM_FRAMETAG_LEN]);
+			seq = SDPCM_PACKET_SEQUENCE(&bus->rxhdr[SDPCM_FRAMETAG_LEN]);
+			doff = SDPCM_DOFFSET_VALUE(&bus->rxhdr[SDPCM_FRAMETAG_LEN]);
+			txmax = SDPCM_WINDOW_VALUE(&bus->rxhdr[SDPCM_FRAMETAG_LEN]);
+
+				bus->nextlen =
+				         bus->rxhdr[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET];
+				if ((bus->nextlen << 4) > MAX_RX_DATASZ) {
+					DHD_INFO(("%s (nextlen): got frame w/nextlen too large"
+					          " (%d), seq %d\n", __FUNCTION__, bus->nextlen,
+					          seq));
+					bus->nextlen = 0;
+				}
+
+				bus->dhd->rx_readahead_cnt ++;
+			/* Handle Flow Control */
+			fcbits = SDPCM_FCMASK_VALUE(&bus->rxhdr[SDPCM_FRAMETAG_LEN]);
+
+			delta = 0;
+			if (~bus->flowcontrol & fcbits) {
+				bus->fc_xoff++;
+				delta = 1;
+			}
+			if (bus->flowcontrol & ~fcbits) {
+				bus->fc_xon++;
+				delta = 1;
+			}
+
+			if (delta) {
+				bus->fc_rcvd++;
+				bus->flowcontrol = fcbits;
+			}
+
+			/* Check and update sequence number */
+			if (rxseq != seq) {
+				DHD_INFO(("%s (nextlen): rx_seq %d, expected %d\n",
+				          __FUNCTION__, seq, rxseq));
+				bus->rx_badseq++;
+				rxseq = seq;
+			}
+
+			/* Check window for sanity */
+			if ((uint8)(txmax - bus->tx_seq) > 0x40) {
+					DHD_ERROR(("%s: got unlikely tx max %d with tx_seq %d\n",
+						__FUNCTION__, txmax, bus->tx_seq));
+					txmax = bus->tx_seq + 2;
+			}
+			bus->tx_max = txmax;
+
+#ifdef DHD_DEBUG
+			if (DHD_BYTES_ON() && DHD_DATA_ON()) {
+				prhex("Rx Data", rxbuf, len);
+			} else if (DHD_HDRS_ON()) {
+				prhex("RxHdr", bus->rxhdr, SDPCM_HDRLEN);
+			}
+#endif
+
+			if (chan == SDPCM_CONTROL_CHANNEL) {
+				if (bus->bus == SPI_BUS) {
+					dhdsdio_read_control(bus, rxbuf, len, doff);
+					if (bus->usebufpool) {
+						dhd_os_sdlock_rxq(bus->dhd);
+						PKTFREE(bus->dhd->osh, pkt, FALSE);
+						dhd_os_sdunlock_rxq(bus->dhd);
+					}
+					continue;
+				} else {
+					DHD_ERROR(("%s (nextlen): readahead on control"
+					           " packet %d?\n", __FUNCTION__, seq));
+					/* Force retry w/normal header read */
+					bus->nextlen = 0;
+					dhdsdio_rxfail(bus, FALSE, TRUE);
+					dhd_os_sdlock_rxq(bus->dhd);
+					PKTFREE2();
+					dhd_os_sdunlock_rxq(bus->dhd);
+					continue;
+				}
+			}
+
+			if ((bus->bus == SPI_BUS) && !bus->usebufpool) {
+				DHD_ERROR(("Received %d bytes on %d channel. Running out of "
+				           "rx pktbuf's or not yet malloced.\n", len, chan));
+				continue;
+			}
+
+			/* Validate data offset */
+			if ((doff < SDPCM_HDRLEN) || (doff > len)) {
+				DHD_ERROR(("%s (nextlen): bad data offset %d: HW len %d min %d\n",
+				           __FUNCTION__, doff, len, SDPCM_HDRLEN));
+				dhd_os_sdlock_rxq(bus->dhd);
+				PKTFREE2();
+				dhd_os_sdunlock_rxq(bus->dhd);
+				ASSERT(0);
+				dhdsdio_rxfail(bus, FALSE, FALSE);
+				continue;
+			}
+
+			/* All done with this one -- now deliver the packet */
+			goto deliver;
+		}
+		/* gSPI frames should not be handled in fractions */
+		if (bus->bus == SPI_BUS) {
+			break;
+		}
+
+		/* Read frame header (hardware and software) */
+		sdret = dhd_bcmsdh_recv_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2, F2SYNC,
+		                            bus->rxhdr, firstread, NULL, NULL, NULL);
+		bus->f2rxhdrs++;
+		ASSERT(sdret != BCME_PENDING);
+
+		if (sdret < 0) {
+			DHD_ERROR(("%s: RXHEADER FAILED: %d\n", __FUNCTION__, sdret));
+			bus->rx_hdrfail++;
+			dhdsdio_rxfail(bus, TRUE, TRUE);
+			continue;
+		}
+
+#ifdef DHD_DEBUG
+		if (DHD_BYTES_ON() || DHD_HDRS_ON()) {
+			prhex("RxHdr", bus->rxhdr, SDPCM_HDRLEN);
+		}
+#endif
+
+		/* Extract hardware header fields */
+		len = ltoh16_ua(bus->rxhdr);
+		check = ltoh16_ua(bus->rxhdr + sizeof(uint16));
+
+		/* All zeros means no more frames */
+		if (!(len|check)) {
+			*finished = TRUE;
+			break;
+		}
+
+		/* Validate check bytes */
+		if ((uint16)~(len^check)) {
+			DHD_ERROR(("%s: HW hdr error: len/check 0x%04x/0x%04x\n",
+			           __FUNCTION__, len, check));
+			bus->rx_badhdr++;
+			dhdsdio_rxfail(bus, FALSE, FALSE);
+			continue;
+		}
+
+		/* Validate frame length */
+		if (len < SDPCM_HDRLEN) {
+			DHD_ERROR(("%s: HW hdr length invalid: %d\n", __FUNCTION__, len));
+			continue;
+		}
+
+		/* Extract software header fields */
+		chan = SDPCM_PACKET_CHANNEL(&bus->rxhdr[SDPCM_FRAMETAG_LEN]);
+		seq = SDPCM_PACKET_SEQUENCE(&bus->rxhdr[SDPCM_FRAMETAG_LEN]);
+		doff = SDPCM_DOFFSET_VALUE(&bus->rxhdr[SDPCM_FRAMETAG_LEN]);
+		txmax = SDPCM_WINDOW_VALUE(&bus->rxhdr[SDPCM_FRAMETAG_LEN]);
+
+		/* Validate data offset */
+		if ((doff < SDPCM_HDRLEN) || (doff > len)) {
+			DHD_ERROR(("%s: Bad data offset %d: HW len %d, min %d seq %d\n",
+			           __FUNCTION__, doff, len, SDPCM_HDRLEN, seq));
+			bus->rx_badhdr++;
+			ASSERT(0);
+			dhdsdio_rxfail(bus, FALSE, FALSE);
+			continue;
+		}
+
+		/* Save the readahead length if there is one */
+		bus->nextlen = bus->rxhdr[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET];
+		if ((bus->nextlen << 4) > MAX_RX_DATASZ) {
+			DHD_INFO(("%s (nextlen): got frame w/nextlen too large (%d), seq %d\n",
+			          __FUNCTION__, bus->nextlen, seq));
+			bus->nextlen = 0;
+		}
+
+		/* Handle Flow Control */
+		fcbits = SDPCM_FCMASK_VALUE(&bus->rxhdr[SDPCM_FRAMETAG_LEN]);
+
+		delta = 0;
+		if (~bus->flowcontrol & fcbits) {
+			bus->fc_xoff++;
+			delta = 1;
+		}
+		if (bus->flowcontrol & ~fcbits) {
+			bus->fc_xon++;
+			delta = 1;
+		}
+
+		if (delta) {
+			bus->fc_rcvd++;
+			bus->flowcontrol = fcbits;
+		}
+
+		/* Check and update sequence number */
+		if (rxseq != seq) {
+			DHD_INFO(("%s: rx_seq %d, expected %d\n", __FUNCTION__, seq, rxseq));
+			bus->rx_badseq++;
+			rxseq = seq;
+		}
+
+		/* Check window for sanity */
+		if ((uint8)(txmax - bus->tx_seq) > 0x40) {
+			DHD_ERROR(("%s: got unlikely tx max %d with tx_seq %d\n",
+			           __FUNCTION__, txmax, bus->tx_seq));
+			txmax = bus->tx_seq + 2;
+		}
+		bus->tx_max = txmax;
+
+		/* Call a separate function for control frames */
+		if (chan == SDPCM_CONTROL_CHANNEL) {
+			dhdsdio_read_control(bus, bus->rxhdr, len, doff);
+			continue;
+		}
+
+		ASSERT((chan == SDPCM_DATA_CHANNEL) || (chan == SDPCM_EVENT_CHANNEL) ||
+		       (chan == SDPCM_TEST_CHANNEL) || (chan == SDPCM_GLOM_CHANNEL));
+
+		/* Length to read */
+		rdlen = (len > firstread) ? (len - firstread) : 0;
+
+		/* May pad read to blocksize for efficiency */
+		if (bus->roundup && bus->blocksize && (rdlen > bus->blocksize)) {
+			pad = bus->blocksize - (rdlen % bus->blocksize);
+			if ((pad <= bus->roundup) && (pad < bus->blocksize) &&
+			    ((rdlen + pad + firstread) < MAX_RX_DATASZ))
+				rdlen += pad;
+		} else if (rdlen % DHD_SDALIGN) {
+			rdlen += DHD_SDALIGN - (rdlen % DHD_SDALIGN);
+		}
+
+		/* Satisfy length-alignment requirements */
+		if (forcealign && (rdlen & (ALIGNMENT - 1)))
+			rdlen = ROUNDUP(rdlen, ALIGNMENT);
+
+		if ((rdlen + firstread) > MAX_RX_DATASZ) {
+			/* Too long -- skip this frame */
+			DHD_ERROR(("%s: too long: len %d rdlen %d\n", __FUNCTION__, len, rdlen));
+			bus->dhd->rx_errors++; bus->rx_toolong++;
+			dhdsdio_rxfail(bus, FALSE, FALSE);
+			continue;
+		}
+
+		dhd_os_sdlock_rxq(bus->dhd);
+		if (!(pkt = PKTGET(osh, (rdlen + firstread + DHD_SDALIGN), FALSE))) {
+			/* Give up on data, request rtx of events */
+			DHD_ERROR(("%s: PKTGET failed: rdlen %d chan %d\n",
+			           __FUNCTION__, rdlen, chan));
+			bus->dhd->rx_dropped++;
+			dhd_os_sdunlock_rxq(bus->dhd);
+			dhdsdio_rxfail(bus, FALSE, RETRYCHAN(chan));
+			continue;
+		}
+		dhd_os_sdunlock_rxq(bus->dhd);
+
+		ASSERT(!PKTLINK(pkt));
+
+		/* Leave room for what we already read, and align remainder */
+		ASSERT(firstread < (PKTLEN(osh, pkt)));
+		PKTPULL(osh, pkt, firstread);
+		PKTALIGN(osh, pkt, rdlen, DHD_SDALIGN);
+
+		/* Read the remaining frame data */
+		sdret = dhd_bcmsdh_recv_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2, F2SYNC,
+		                            ((uint8 *)PKTDATA(osh, pkt)), rdlen, pkt, NULL, NULL);
+		bus->f2rxdata++;
+		ASSERT(sdret != BCME_PENDING);
+
+		if (sdret < 0) {
+			DHD_ERROR(("%s: read %d %s bytes failed: %d\n", __FUNCTION__, rdlen,
+			           ((chan == SDPCM_EVENT_CHANNEL) ? "event" :
+			            ((chan == SDPCM_DATA_CHANNEL) ? "data" : "test")), sdret));
+			dhd_os_sdlock_rxq(bus->dhd);
+			PKTFREE(bus->dhd->osh, pkt, FALSE);
+			dhd_os_sdunlock_rxq(bus->dhd);
+			bus->dhd->rx_errors++;
+			dhdsdio_rxfail(bus, TRUE, RETRYCHAN(chan));
+			continue;
+		}
+
+		/* Copy the already-read portion */
+		PKTPUSH(osh, pkt, firstread);
+		bcopy(bus->rxhdr, PKTDATA(osh, pkt), firstread);
+
+#ifdef DHD_DEBUG
+		if (DHD_BYTES_ON() && DHD_DATA_ON()) {
+			prhex("Rx Data", PKTDATA(osh, pkt), len);
+		}
+#endif
+
+deliver:
+		/* Save superframe descriptor and allocate packet frame */
+		if (chan == SDPCM_GLOM_CHANNEL) {
+			if (SDPCM_GLOMDESC(&bus->rxhdr[SDPCM_FRAMETAG_LEN])) {
+				DHD_GLOM(("%s: got glom descriptor, %d bytes:\n",
+				          __FUNCTION__, len));
+#ifdef DHD_DEBUG
+				if (DHD_GLOM_ON()) {
+					prhex("Glom Data", PKTDATA(osh, pkt), len);
+				}
+#endif
+				PKTSETLEN(osh, pkt, len);
+				ASSERT(doff == SDPCM_HDRLEN);
+				PKTPULL(osh, pkt, SDPCM_HDRLEN);
+				bus->glomd = pkt;
+			} else {
+				DHD_ERROR(("%s: glom superframe w/o descriptor!\n", __FUNCTION__));
+				dhdsdio_rxfail(bus, FALSE, FALSE);
+			}
+			continue;
+		}
+
+		/* Fill in packet len and prio, deliver upward */
+		PKTSETLEN(osh, pkt, len);
+		PKTPULL(osh, pkt, doff);
+
+#ifdef SDTEST
+		/* Test channel packets are processed separately */
+		if (chan == SDPCM_TEST_CHANNEL) {
+			dhdsdio_testrcv(bus, pkt, seq);
+			continue;
+		}
+#endif /* SDTEST */
+
+		if (PKTLEN(osh, pkt) == 0) {
+			dhd_os_sdlock_rxq(bus->dhd);
+			PKTFREE(bus->dhd->osh, pkt, FALSE);
+			dhd_os_sdunlock_rxq(bus->dhd);
+			continue;
+		} else if (dhd_prot_hdrpull(bus->dhd, &ifidx, pkt) != 0) {
+			DHD_ERROR(("%s: rx protocol error\n", __FUNCTION__));
+			dhd_os_sdlock_rxq(bus->dhd);
+			PKTFREE(bus->dhd->osh, pkt, FALSE);
+			dhd_os_sdunlock_rxq(bus->dhd);
+			bus->dhd->rx_errors++;
+			continue;
+		}
+
+
+		/* Unlock during rx call */
+		dhd_os_sdunlock(bus->dhd);
+		dhd_rx_frame(bus->dhd, ifidx, pkt, 1, chan);
+		dhd_os_sdlock(bus->dhd);
+	}
+	rxcount = maxframes - rxleft;
+#ifdef DHD_DEBUG
+	/* Message if we hit the limit */
+	if (!rxleft && !sdtest)
+		DHD_DATA(("%s: hit rx limit of %d frames\n", __FUNCTION__, maxframes));
+	else
+#endif /* DHD_DEBUG */
+	DHD_DATA(("%s: processed %d frames\n", __FUNCTION__, rxcount));
+	/* Back off rxseq if awaiting rtx, update rx_seq */
+	if (bus->rxskip)
+		rxseq--;
+	bus->rx_seq = rxseq;
+
+	return rxcount;
+}
+
+static uint32
+dhdsdio_hostmail(dhd_bus_t *bus)
+{
+	sdpcmd_regs_t *regs = bus->regs;
+	uint32 intstatus = 0;
+	uint32 hmb_data;
+	uint8 fcbits;
+	uint retries = 0;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	/* Read mailbox data and ack that we did so */
+	R_SDREG(hmb_data, &regs->tohostmailboxdata, retries);
+	if (retries <= retry_limit)
+		W_SDREG(SMB_INT_ACK, &regs->tosbmailbox, retries);
+	bus->f1regdata += 2;
+
+	/* Dongle recomposed rx frames, accept them again */
+	if (hmb_data & HMB_DATA_NAKHANDLED) {
+		DHD_INFO(("Dongle reports NAK handled, expect rtx of %d\n", bus->rx_seq));
+		if (!bus->rxskip) {
+			DHD_ERROR(("%s: unexpected NAKHANDLED!\n", __FUNCTION__));
+		}
+		bus->rxskip = FALSE;
+		intstatus |= FRAME_AVAIL_MASK(bus);
+	}
+
+	/*
+	 * DEVREADY does not occur with gSPI.
+	 */
+	if (hmb_data & (HMB_DATA_DEVREADY | HMB_DATA_FWREADY)) {
+		bus->sdpcm_ver = (hmb_data & HMB_DATA_VERSION_MASK) >> HMB_DATA_VERSION_SHIFT;
+		if (bus->sdpcm_ver != SDPCM_PROT_VERSION)
+			DHD_ERROR(("Version mismatch, dongle reports %d, expecting %d\n",
+			           bus->sdpcm_ver, SDPCM_PROT_VERSION));
+		else
+			DHD_INFO(("Dongle ready, protocol version %d\n", bus->sdpcm_ver));
+		/* make sure for the SDIO_DEVICE_RXDATAINT_MODE_1 corecontrol is proper */
+		if ((bus->sih->buscoretype == SDIOD_CORE_ID) && (bus->sdpcmrev >= 4) &&
+		    (bus->rxint_mode  == SDIO_DEVICE_RXDATAINT_MODE_1)) {
+			uint32 val;
+
+			val = R_REG(bus->dhd->osh, &bus->regs->corecontrol);
+			val &= ~CC_XMTDATAAVAIL_MODE;
+			val |= CC_XMTDATAAVAIL_CTRL;
+			W_REG(bus->dhd->osh, &bus->regs->corecontrol, val);
+
+			val = R_REG(bus->dhd->osh, &bus->regs->corecontrol);
+		}
+
+#ifdef DHD_DEBUG
+		/* Retrieve console state address now that firmware should have updated it */
+		{
+			sdpcm_shared_t shared;
+			if (dhdsdio_readshared(bus, &shared) == 0)
+				bus->console_addr = shared.console_addr;
+		}
+#endif /* DHD_DEBUG */
+	}
+
+	/*
+	 * Flow Control has been moved into the RX headers and this out of band
+	 * method isn't used any more.  Leave this here for possibly remaining backward
+	 * compatible with older dongles
+	 */
+	if (hmb_data & HMB_DATA_FC) {
+		fcbits = (hmb_data & HMB_DATA_FCDATA_MASK) >> HMB_DATA_FCDATA_SHIFT;
+
+		if (fcbits & ~bus->flowcontrol)
+			bus->fc_xoff++;
+		if (bus->flowcontrol & ~fcbits)
+			bus->fc_xon++;
+
+		bus->fc_rcvd++;
+		bus->flowcontrol = fcbits;
+	}
+
+
+	/* Shouldn't be any others */
+	if (hmb_data & ~(HMB_DATA_DEVREADY |
+	                 HMB_DATA_FWHALT |
+	                 HMB_DATA_NAKHANDLED |
+	                 HMB_DATA_FC |
+	                 HMB_DATA_FWREADY |
+	                 HMB_DATA_FCDATA_MASK |
+	                 HMB_DATA_VERSION_MASK)) {
+		DHD_ERROR(("Unknown mailbox data content: 0x%02x\n", hmb_data));
+	}
+
+	return intstatus;
+}
+
+static bool
+dhdsdio_dpc(dhd_bus_t *bus)
+{
+	bcmsdh_info_t *sdh = bus->sdh;
+	sdpcmd_regs_t *regs = bus->regs;
+	uint32 intstatus, newstatus = 0;
+	uint retries = 0;
+	uint rxlimit = dhd_rxbound; /* Rx frames to read before resched */
+	uint txlimit = dhd_txbound; /* Tx frames to send before resched */
+	uint framecnt = 0;		  /* Temporary counter of tx/rx frames */
+	bool rxdone = TRUE;		  /* Flag for no more read data */
+	bool resched = FALSE;	  /* Flag indicating resched wanted */
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	/* Start with leftover status bits */
+	intstatus = bus->intstatus;
+
+	dhd_os_sdlock(bus->dhd);
+
+	/* If waiting for HTAVAIL, check status */
+	if (bus->clkstate == CLK_PENDING) {
+		int err;
+		uint8 clkctl, devctl = 0;
+
+#ifdef DHD_DEBUG
+		/* Check for inconsistent device control */
+		devctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, &err);
+		if (err) {
+			DHD_ERROR(("%s: error reading DEVCTL: %d\n", __FUNCTION__, err));
+			bus->dhd->busstate = DHD_BUS_DOWN;
+		} else {
+			ASSERT(devctl & SBSDIO_DEVCTL_CA_INT_ONLY);
+		}
+#endif /* DHD_DEBUG */
+
+		/* Read CSR, if clock on switch to AVAIL, else ignore */
+		clkctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, &err);
+		if (err) {
+			DHD_ERROR(("%s: error reading CSR: %d\n", __FUNCTION__, err));
+			bus->dhd->busstate = DHD_BUS_DOWN;
+		}
+
+		DHD_INFO(("DPC: PENDING, devctl 0x%02x clkctl 0x%02x\n", devctl, clkctl));
+
+		if (SBSDIO_HTAV(clkctl)) {
+			devctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, &err);
+			if (err) {
+				DHD_ERROR(("%s: error reading DEVCTL: %d\n",
+				           __FUNCTION__, err));
+				bus->dhd->busstate = DHD_BUS_DOWN;
+			}
+			devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY;
+			bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, devctl, &err);
+			if (err) {
+				DHD_ERROR(("%s: error writing DEVCTL: %d\n",
+				           __FUNCTION__, err));
+				bus->dhd->busstate = DHD_BUS_DOWN;
+			}
+			bus->clkstate = CLK_AVAIL;
+		} else {
+			goto clkwait;
+		}
+	}
+
+	BUS_WAKE(bus);
+
+	/* Make sure backplane clock is on */
+	dhdsdio_clkctl(bus, CLK_AVAIL, TRUE);
+	if (bus->clkstate != CLK_AVAIL)
+		goto clkwait;
+
+	/* Pending interrupt indicates new device status */
+	if (bus->ipend) {
+		bus->ipend = FALSE;
+		R_SDREG(newstatus, &regs->intstatus, retries);
+		bus->f1regdata++;
+		if (bcmsdh_regfail(bus->sdh))
+			newstatus = 0;
+		newstatus &= bus->hostintmask;
+		bus->fcstate = !!(newstatus & I_HMB_FC_STATE);
+		if (newstatus) {
+			bus->f1regdata++;
+			if ((bus->rxint_mode == SDIO_DEVICE_RXDATAINT_MODE_0) &&
+				(newstatus == I_XMTDATA_AVAIL)) {
+			}
+			else
+				W_SDREG(newstatus, &regs->intstatus, retries);
+		}
+	}
+
+	/* Merge new bits with previous */
+	intstatus |= newstatus;
+	bus->intstatus = 0;
+
+	/* Handle flow-control change: read new state in case our ack
+	 * crossed another change interrupt.  If change still set, assume
+	 * FC ON for safety, let next loop through do the debounce.
+	 */
+	if (intstatus & I_HMB_FC_CHANGE) {
+		intstatus &= ~I_HMB_FC_CHANGE;
+		W_SDREG(I_HMB_FC_CHANGE, &regs->intstatus, retries);
+		R_SDREG(newstatus, &regs->intstatus, retries);
+		bus->f1regdata += 2;
+		bus->fcstate = !!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE));
+		intstatus |= (newstatus & bus->hostintmask);
+	}
+
+	/* Just being here means nothing more to do for chipactive */
+	if (intstatus & I_CHIPACTIVE) {
+		/* ASSERT(bus->clkstate == CLK_AVAIL); */
+		intstatus &= ~I_CHIPACTIVE;
+	}
+
+	/* Handle host mailbox indication */
+	if (intstatus & I_HMB_HOST_INT) {
+		intstatus &= ~I_HMB_HOST_INT;
+		intstatus |= dhdsdio_hostmail(bus);
+	}
+
+	/* Generally don't ask for these, can get CRC errors... */
+	if (intstatus & I_WR_OOSYNC) {
+		DHD_ERROR(("Dongle reports WR_OOSYNC\n"));
+		intstatus &= ~I_WR_OOSYNC;
+	}
+
+	if (intstatus & I_RD_OOSYNC) {
+		DHD_ERROR(("Dongle reports RD_OOSYNC\n"));
+		intstatus &= ~I_RD_OOSYNC;
+	}
+
+	if (intstatus & I_SBINT) {
+		DHD_ERROR(("Dongle reports SBINT\n"));
+		intstatus &= ~I_SBINT;
+	}
+
+	/* Would be active due to wake-wlan in gSPI */
+	if (intstatus & I_CHIPACTIVE) {
+		DHD_INFO(("Dongle reports CHIPACTIVE\n"));
+		intstatus &= ~I_CHIPACTIVE;
+	}
+
+	/* Ignore frame indications if rxskip is set */
+	if (bus->rxskip) {
+		intstatus &= ~FRAME_AVAIL_MASK(bus);
+	}
+
+	/* On frame indication, read available frames */
+	if (PKT_AVAILABLE(bus, intstatus)) {
+		framecnt = dhdsdio_readframes(bus, rxlimit, &rxdone);
+		if (rxdone || bus->rxskip)
+			intstatus  &= ~FRAME_AVAIL_MASK(bus);
+		rxlimit -= MIN(framecnt, rxlimit);
+	}
+
+	/* Keep still-pending events for next scheduling */
+	bus->intstatus = intstatus;
+
+clkwait:
+	/* Re-enable interrupts to detect new device events (mailbox, rx frame)
+	 * or clock availability.  (Allows tx loop to check ipend if desired.)
+	 * (Unless register access seems hosed, as we may not be able to ACK...)
+	 */
+	if (bus->intr && bus->intdis && !bcmsdh_regfail(sdh)) {
+		DHD_INTR(("%s: enable SDIO interrupts, rxdone %d framecnt %d\n",
+		          __FUNCTION__, rxdone, framecnt));
+		bus->intdis = FALSE;
+#if defined(OOB_INTR_ONLY)
+	bcmsdh_oob_intr_set(1);
+#endif /* (OOB_INTR_ONLY) */
+		bcmsdh_intr_enable(sdh);
+	}
+
+	if (DATAOK(bus) && bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL))  {
+		int ret, i;
+
+		ret = dhd_bcmsdh_send_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2, F2SYNC,
+		                      (uint8 *)bus->ctrl_frame_buf, (uint32)bus->ctrl_frame_len,
+			NULL, NULL, NULL);
+		ASSERT(ret != BCME_PENDING);
+
+		if (ret < 0) {
+			/* On failure, abort the command and terminate the frame */
+			DHD_INFO(("%s: sdio error %d, abort command and terminate frame.\n",
+			          __FUNCTION__, ret));
+			bus->tx_sderrs++;
+
+			bcmsdh_abort(sdh, SDIO_FUNC_2);
+
+			bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_FRAMECTRL,
+			                 SFC_WF_TERM, NULL);
+			bus->f1regdata++;
+
+			for (i = 0; i < 3; i++) {
+				uint8 hi, lo;
+				hi = bcmsdh_cfg_read(sdh, SDIO_FUNC_1,
+				                     SBSDIO_FUNC1_WFRAMEBCHI, NULL);
+				lo = bcmsdh_cfg_read(sdh, SDIO_FUNC_1,
+				                     SBSDIO_FUNC1_WFRAMEBCLO, NULL);
+				bus->f1regdata += 2;
+				if ((hi == 0) && (lo == 0))
+					break;
+			}
+		}
+		if (ret == 0) {
+			bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
+		}
+
+		bus->ctrl_frame_stat = FALSE;
+		dhd_wait_event_wakeup(bus->dhd);
+	}
+	/* Send queued frames (limit 1 if rx may still be pending) */
+	else if ((bus->clkstate == CLK_AVAIL) && !bus->fcstate &&
+	    pktq_mlen(&bus->txq, ~bus->flowcontrol) && txlimit && DATAOK(bus)) {
+		framecnt = rxdone ? txlimit : MIN(txlimit, dhd_txminmax);
+		framecnt = dhdsdio_sendfromq(bus, framecnt);
+		txlimit -= framecnt;
+	}
+
+	/* Resched if events or tx frames are pending, else await next interrupt */
+	/* On failed register access, all bets are off: no resched or interrupts */
+	if ((bus->dhd->busstate == DHD_BUS_DOWN) || bcmsdh_regfail(sdh)) {
+		DHD_ERROR(("%s: failed backplane access over SDIO, halting operation %d \n",
+		           __FUNCTION__, bcmsdh_regfail(sdh)));
+		bus->dhd->busstate = DHD_BUS_DOWN;
+		bus->intstatus = 0;
+	} else if (bus->clkstate == CLK_PENDING) {
+		/* Awaiting I_CHIPACTIVE; don't resched */
+	} else if (bus->intstatus || bus->ipend ||
+	           (!bus->fcstate && pktq_mlen(&bus->txq, ~bus->flowcontrol) && DATAOK(bus)) ||
+			PKT_AVAILABLE(bus, bus->intstatus)) {  /* Read multiple frames */
+		resched = TRUE;
+	}
+
+	bus->dpc_sched = resched;
+
+	/* If we're done for now, turn off clock request. */
+	if ((bus->idletime == DHD_IDLE_IMMEDIATE) && (bus->clkstate != CLK_PENDING)) {
+		bus->activity = FALSE;
+		dhdsdio_clkctl(bus, CLK_NONE, FALSE);
+	}
+
+	dhd_os_sdunlock(bus->dhd);
+	return resched;
+}
+
+bool
+dhd_bus_dpc(struct dhd_bus *bus)
+{
+	bool resched;
+
+	/* Call the DPC directly. */
+	DHD_TRACE(("Calling dhdsdio_dpc() from %s\n", __FUNCTION__));
+	resched = dhdsdio_dpc(bus);
+
+	return resched;
+}
+
+void
+dhdsdio_isr(void *arg)
+{
+	dhd_bus_t *bus = (dhd_bus_t*)arg;
+	bcmsdh_info_t *sdh;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (!bus) {
+		DHD_ERROR(("%s : bus is null pointer , exit \n", __FUNCTION__));
+		return;
+	}
+	sdh = bus->sdh;
+
+	if (bus->dhd->busstate == DHD_BUS_DOWN) {
+		DHD_ERROR(("%s : bus is down. we have nothing to do\n", __FUNCTION__));
+		return;
+	}
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	/* Count the interrupt call */
+	bus->intrcount++;
+	bus->ipend = TRUE;
+
+	/* Shouldn't get this interrupt if we're sleeping? */
+	if (bus->sleeping) {
+		DHD_ERROR(("INTERRUPT WHILE SLEEPING??\n"));
+		return;
+	}
+
+	/* Disable additional interrupts (is this needed now)? */
+	if (bus->intr) {
+		DHD_INTR(("%s: disable SDIO interrupts\n", __FUNCTION__));
+	} else {
+		DHD_ERROR(("dhdsdio_isr() w/o interrupt configured!\n"));
+	}
+
+	bcmsdh_intr_disable(sdh);
+	bus->intdis = TRUE;
+
+#if defined(SDIO_ISR_THREAD)
+	DHD_TRACE(("Calling dhdsdio_dpc() from %s\n", __FUNCTION__));
+	DHD_OS_WAKE_LOCK(bus->dhd);
+	while (dhdsdio_dpc(bus));
+	DHD_OS_WAKE_UNLOCK(bus->dhd);
+#else
+	bus->dpc_sched = TRUE;
+	dhd_sched_dpc(bus->dhd);
+#endif 
+
+}
+
+#ifdef SDTEST
+static void
+dhdsdio_pktgen_init(dhd_bus_t *bus)
+{
+	/* Default to specified length, or full range */
+	if (dhd_pktgen_len) {
+		bus->pktgen_maxlen = MIN(dhd_pktgen_len, MAX_PKTGEN_LEN);
+		bus->pktgen_minlen = bus->pktgen_maxlen;
+	} else {
+		bus->pktgen_maxlen = MAX_PKTGEN_LEN;
+		bus->pktgen_minlen = 0;
+	}
+	bus->pktgen_len = (uint16)bus->pktgen_minlen;
+
+	/* Default to per-watchdog burst with 10s print time */
+	bus->pktgen_freq = 1;
+	bus->pktgen_print = 10000 / dhd_watchdog_ms;
+	bus->pktgen_count = (dhd_pktgen * dhd_watchdog_ms + 999) / 1000;
+
+	/* Default to echo mode */
+	bus->pktgen_mode = DHD_PKTGEN_ECHO;
+	bus->pktgen_stop = 1;
+}
+
+static void
+dhdsdio_pktgen(dhd_bus_t *bus)
+{
+	void *pkt;
+	uint8 *data;
+	uint pktcount;
+	uint fillbyte;
+	osl_t *osh = bus->dhd->osh;
+	uint16 len;
+
+	/* Display current count if appropriate */
+	if (bus->pktgen_print && (++bus->pktgen_ptick >= bus->pktgen_print)) {
+		bus->pktgen_ptick = 0;
+		printf("%s: send attempts %d rcvd %d\n",
+		       __FUNCTION__, bus->pktgen_sent, bus->pktgen_rcvd);
+	}
+
+	/* For recv mode, just make sure dongle has started sending */
+	if (bus->pktgen_mode == DHD_PKTGEN_RECV) {
+		if (bus->pktgen_rcv_state == PKTGEN_RCV_IDLE) {
+			bus->pktgen_rcv_state = PKTGEN_RCV_ONGOING;
+			dhdsdio_sdtest_set(bus, (uint8)bus->pktgen_total);
+		}
+		return;
+	}
+
+	/* Otherwise, generate or request the specified number of packets */
+	for (pktcount = 0; pktcount < bus->pktgen_count; pktcount++) {
+		/* Stop if total has been reached */
+		if (bus->pktgen_total && (bus->pktgen_sent >= bus->pktgen_total)) {
+			bus->pktgen_count = 0;
+			break;
+		}
+
+		/* Allocate an appropriate-sized packet */
+		len = bus->pktgen_len;
+		if (!(pkt = PKTGET(osh, (len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN),
+		                   TRUE))) {;
+			DHD_ERROR(("%s: PKTGET failed!\n", __FUNCTION__));
+			break;
+		}
+		PKTALIGN(osh, pkt, (len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN), DHD_SDALIGN);
+		data = (uint8*)PKTDATA(osh, pkt) + SDPCM_HDRLEN;
+
+		/* Write test header cmd and extra based on mode */
+		switch (bus->pktgen_mode) {
+		case DHD_PKTGEN_ECHO:
+			*data++ = SDPCM_TEST_ECHOREQ;
+			*data++ = (uint8)bus->pktgen_sent;
+			break;
+
+		case DHD_PKTGEN_SEND:
+			*data++ = SDPCM_TEST_DISCARD;
+			*data++ = (uint8)bus->pktgen_sent;
+			break;
+
+		case DHD_PKTGEN_RXBURST:
+			*data++ = SDPCM_TEST_BURST;
+			*data++ = (uint8)bus->pktgen_count;
+			break;
+
+		default:
+			DHD_ERROR(("Unrecognized pktgen mode %d\n", bus->pktgen_mode));
+			PKTFREE(osh, pkt, TRUE);
+			bus->pktgen_count = 0;
+			return;
+		}
+
+		/* Write test header length field */
+		*data++ = (len >> 0);
+		*data++ = (len >> 8);
+
+		/* Then fill in the remainder -- N/A for burst, but who cares... */
+		for (fillbyte = 0; fillbyte < len; fillbyte++)
+			*data++ = SDPCM_TEST_FILL(fillbyte, (uint8)bus->pktgen_sent);
+
+#ifdef DHD_DEBUG
+		if (DHD_BYTES_ON() && DHD_DATA_ON()) {
+			data = (uint8*)PKTDATA(osh, pkt) + SDPCM_HDRLEN;
+			prhex("dhdsdio_pktgen: Tx Data", data, PKTLEN(osh, pkt) - SDPCM_HDRLEN);
+		}
+#endif
+
+		/* Send it */
+		if (dhdsdio_txpkt(bus, pkt, SDPCM_TEST_CHANNEL, TRUE)) {
+			bus->pktgen_fail++;
+			if (bus->pktgen_stop && bus->pktgen_stop == bus->pktgen_fail)
+				bus->pktgen_count = 0;
+		}
+		bus->pktgen_sent++;
+
+		/* Bump length if not fixed, wrap at max */
+		if (++bus->pktgen_len > bus->pktgen_maxlen)
+			bus->pktgen_len = (uint16)bus->pktgen_minlen;
+
+		/* Special case for burst mode: just send one request! */
+		if (bus->pktgen_mode == DHD_PKTGEN_RXBURST)
+			break;
+	}
+}
+
+static void
+dhdsdio_sdtest_set(dhd_bus_t *bus, uint8 count)
+{
+	void *pkt;
+	uint8 *data;
+	osl_t *osh = bus->dhd->osh;
+
+	/* Allocate the packet */
+	if (!(pkt = PKTGET(osh, SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN, TRUE))) {
+		DHD_ERROR(("%s: PKTGET failed!\n", __FUNCTION__));
+		return;
+	}
+	PKTALIGN(osh, pkt, (SDPCM_HDRLEN + SDPCM_TEST_HDRLEN), DHD_SDALIGN);
+	data = (uint8*)PKTDATA(osh, pkt) + SDPCM_HDRLEN;
+
+	/* Fill in the test header */
+	*data++ = SDPCM_TEST_SEND;
+	*data++ = count;
+	*data++ = (bus->pktgen_maxlen >> 0);
+	*data++ = (bus->pktgen_maxlen >> 8);
+
+	/* Send it */
+	if (dhdsdio_txpkt(bus, pkt, SDPCM_TEST_CHANNEL, TRUE))
+		bus->pktgen_fail++;
+}
+
+
+static void
+dhdsdio_testrcv(dhd_bus_t *bus, void *pkt, uint seq)
+{
+	osl_t *osh = bus->dhd->osh;
+	uint8 *data;
+	uint pktlen;
+
+	uint8 cmd;
+	uint8 extra;
+	uint16 len;
+	uint16 offset;
+
+	/* Check for min length */
+	if ((pktlen = PKTLEN(osh, pkt)) < SDPCM_TEST_HDRLEN) {
+		DHD_ERROR(("dhdsdio_restrcv: toss runt frame, pktlen %d\n", pktlen));
+		PKTFREE(osh, pkt, FALSE);
+		return;
+	}
+
+	/* Extract header fields */
+	data = PKTDATA(osh, pkt);
+	cmd = *data++;
+	extra = *data++;
+	len = *data++; len += *data++ << 8;
+	DHD_TRACE(("%s:cmd:%d, xtra:%d,len:%d\n", __FUNCTION__, cmd, extra, len));
+	/* Check length for relevant commands */
+	if (cmd == SDPCM_TEST_DISCARD || cmd == SDPCM_TEST_ECHOREQ || cmd == SDPCM_TEST_ECHORSP) {
+		if (pktlen != len + SDPCM_TEST_HDRLEN) {
+			DHD_ERROR(("dhdsdio_testrcv: frame length mismatch, pktlen %d seq %d"
+			           " cmd %d extra %d len %d\n", pktlen, seq, cmd, extra, len));
+			PKTFREE(osh, pkt, FALSE);
+			return;
+		}
+	}
+
+	/* Process as per command */
+	switch (cmd) {
+	case SDPCM_TEST_ECHOREQ:
+		/* Rx->Tx turnaround ok (even on NDIS w/current implementation) */
+		*(uint8 *)(PKTDATA(osh, pkt)) = SDPCM_TEST_ECHORSP;
+		if (dhdsdio_txpkt(bus, pkt, SDPCM_TEST_CHANNEL, TRUE) == 0) {
+			bus->pktgen_sent++;
+		} else {
+			bus->pktgen_fail++;
+			PKTFREE(osh, pkt, FALSE);
+		}
+		bus->pktgen_rcvd++;
+		break;
+
+	case SDPCM_TEST_ECHORSP:
+		if (bus->ext_loop) {
+			PKTFREE(osh, pkt, FALSE);
+			bus->pktgen_rcvd++;
+			break;
+		}
+
+		for (offset = 0; offset < len; offset++, data++) {
+			if (*data != SDPCM_TEST_FILL(offset, extra)) {
+				DHD_ERROR(("dhdsdio_testrcv: echo data mismatch: "
+				           "offset %d (len %d) expect 0x%02x rcvd 0x%02x\n",
+				           offset, len, SDPCM_TEST_FILL(offset, extra), *data));
+				break;
+			}
+		}
+		PKTFREE(osh, pkt, FALSE);
+		bus->pktgen_rcvd++;
+		break;
+
+	case SDPCM_TEST_DISCARD:
+		{
+			int i = 0;
+			uint8 *prn = data;
+			uint8 testval = extra;
+			for (i = 0; i < len; i++) {
+				if (*prn != testval) {
+					DHD_ERROR(("DIErr@Pkt#:%d,Ix:%d, expected:0x%x, got:0x%x\n",
+						i, bus->pktgen_rcvd_rcvsession, testval, *prn));
+					prn++; testval++;
+				}
+			}
+		}
+		PKTFREE(osh, pkt, FALSE);
+		bus->pktgen_rcvd++;
+		break;
+
+	case SDPCM_TEST_BURST:
+	case SDPCM_TEST_SEND:
+	default:
+		DHD_INFO(("dhdsdio_testrcv: unsupported or unknown command, pktlen %d seq %d"
+		          " cmd %d extra %d len %d\n", pktlen, seq, cmd, extra, len));
+		PKTFREE(osh, pkt, FALSE);
+		break;
+	}
+
+	/* For recv mode, stop at limit (and tell dongle to stop sending) */
+	if (bus->pktgen_mode == DHD_PKTGEN_RECV) {
+		if (bus->pktgen_rcv_state != PKTGEN_RCV_IDLE) {
+			bus->pktgen_rcvd_rcvsession++;
+
+			if (bus->pktgen_total &&
+				(bus->pktgen_rcvd_rcvsession >= bus->pktgen_total)) {
+			bus->pktgen_count = 0;
+	            DHD_ERROR(("Pktgen:rcv test complete!\n"));
+	            bus->pktgen_rcv_state = PKTGEN_RCV_IDLE;
+			dhdsdio_sdtest_set(bus, FALSE);
+				bus->pktgen_rcvd_rcvsession = 0;
+			}
+		}
+	}
+}
+#endif /* SDTEST */
+
+extern bool
+dhd_bus_watchdog(dhd_pub_t *dhdp)
+{
+	dhd_bus_t *bus;
+
+	DHD_TIMER(("%s: Enter\n", __FUNCTION__));
+
+	bus = dhdp->bus;
+
+	if (bus->dhd->dongle_reset)
+		return FALSE;
+
+	/* Ignore the timer if simulating bus down */
+	if (bus->sleeping)
+		return FALSE;
+
+	if (dhdp->busstate == DHD_BUS_DOWN)
+		return FALSE;
+
+	dhd_os_sdlock(bus->dhd);
+
+	/* Poll period: check device if appropriate. */
+	if (bus->poll && (++bus->polltick >= bus->pollrate)) {
+		uint32 intstatus = 0;
+
+		/* Reset poll tick */
+		bus->polltick = 0;
+
+		/* Check device if no interrupts */
+		if (!bus->intr || (bus->intrcount == bus->lastintrs)) {
+
+			if (!bus->dpc_sched) {
+				uint8 devpend;
+				devpend = bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_0,
+				                          SDIOD_CCCR_INTPEND, NULL);
+				intstatus = devpend & (INTR_STATUS_FUNC1 | INTR_STATUS_FUNC2);
+			}
+
+			/* If there is something, make like the ISR and schedule the DPC */
+			if (intstatus) {
+				bus->pollcnt++;
+				bus->ipend = TRUE;
+				if (bus->intr) {
+					bcmsdh_intr_disable(bus->sdh);
+				}
+				bus->dpc_sched = TRUE;
+				dhd_sched_dpc(bus->dhd);
+
+			}
+		}
+
+		/* Update interrupt tracking */
+		bus->lastintrs = bus->intrcount;
+	}
+
+#ifdef DHD_DEBUG
+	/* Poll for console output periodically */
+	if (dhdp->busstate == DHD_BUS_DATA && dhd_console_ms != 0) {
+		bus->console.count += dhd_watchdog_ms;
+		if (bus->console.count >= dhd_console_ms) {
+			bus->console.count -= dhd_console_ms;
+			/* Make sure backplane clock is on */
+			dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+			if (dhdsdio_readconsole(bus) < 0)
+				dhd_console_ms = 0;	/* On error, stop trying */
+		}
+	}
+#endif /* DHD_DEBUG */
+
+#ifdef SDTEST
+	/* Generate packets if configured */
+	if (bus->pktgen_count && (++bus->pktgen_tick >= bus->pktgen_freq)) {
+		/* Make sure backplane clock is on */
+		dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+		bus->pktgen_tick = 0;
+		dhdsdio_pktgen(bus);
+	}
+#endif
+
+	/* On idle timeout clear activity flag and/or turn off clock */
+	if ((bus->idletime > 0) && (bus->clkstate == CLK_AVAIL)) {
+		if (++bus->idlecount >= bus->idletime) {
+			bus->idlecount = 0;
+			if (bus->activity) {
+				bus->activity = FALSE;
+				dhdsdio_clkctl(bus, CLK_NONE, FALSE);
+			}
+		}
+	}
+
+	dhd_os_sdunlock(bus->dhd);
+
+	return bus->ipend;
+}
+
+#ifdef DHD_DEBUG
+extern int
+dhd_bus_console_in(dhd_pub_t *dhdp, uchar *msg, uint msglen)
+{
+	dhd_bus_t *bus = dhdp->bus;
+	uint32 addr, val;
+	int rv;
+	void *pkt;
+
+	/* Address could be zero if CONSOLE := 0 in dongle Makefile */
+	if (bus->console_addr == 0)
+		return BCME_UNSUPPORTED;
+
+	/* Exclusive bus access */
+	dhd_os_sdlock(bus->dhd);
+
+	/* Don't allow input if dongle is in reset */
+	if (bus->dhd->dongle_reset) {
+		dhd_os_sdunlock(bus->dhd);
+		return BCME_NOTREADY;
+	}
+
+	/* Request clock to allow SDIO accesses */
+	BUS_WAKE(bus);
+	/* No pend allowed since txpkt is called later, ht clk has to be on */
+	dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+
+	/* Zero cbuf_index */
+	addr = bus->console_addr + OFFSETOF(hndrte_cons_t, cbuf_idx);
+	val = htol32(0);
+	if ((rv = dhdsdio_membytes(bus, TRUE, addr, (uint8 *)&val, sizeof(val))) < 0)
+		goto done;
+
+	/* Write message into cbuf */
+	addr = bus->console_addr + OFFSETOF(hndrte_cons_t, cbuf);
+	if ((rv = dhdsdio_membytes(bus, TRUE, addr, (uint8 *)msg, msglen)) < 0)
+		goto done;
+
+	/* Write length into vcons_in */
+	addr = bus->console_addr + OFFSETOF(hndrte_cons_t, vcons_in);
+	val = htol32(msglen);
+	if ((rv = dhdsdio_membytes(bus, TRUE, addr, (uint8 *)&val, sizeof(val))) < 0)
+		goto done;
+
+	/* Bump dongle by sending an empty packet on the event channel.
+	 * sdpcm_sendup (RX) checks for virtual console input.
+	 */
+	if ((pkt = PKTGET(bus->dhd->osh, 4 + SDPCM_RESERVE, TRUE)) != NULL)
+		dhdsdio_txpkt(bus, pkt, SDPCM_EVENT_CHANNEL, TRUE);
+
+done:
+	if ((bus->idletime == DHD_IDLE_IMMEDIATE) && !bus->dpc_sched) {
+		bus->activity = FALSE;
+		dhdsdio_clkctl(bus, CLK_NONE, TRUE);
+	}
+
+	dhd_os_sdunlock(bus->dhd);
+
+	return rv;
+}
+#endif /* DHD_DEBUG */
+
+#ifdef DHD_DEBUG
+static void
+dhd_dump_cis(uint fn, uint8 *cis)
+{
+	uint byte, tag, tdata;
+	DHD_INFO(("Function %d CIS:\n", fn));
+
+	for (tdata = byte = 0; byte < SBSDIO_CIS_SIZE_LIMIT; byte++) {
+		if ((byte % 16) == 0)
+			DHD_INFO(("    "));
+		DHD_INFO(("%02x ", cis[byte]));
+		if ((byte % 16) == 15)
+			DHD_INFO(("\n"));
+		if (!tdata--) {
+			tag = cis[byte];
+			if (tag == 0xff)
+				break;
+			else if (!tag)
+				tdata = 0;
+			else if ((byte + 1) < SBSDIO_CIS_SIZE_LIMIT)
+				tdata = cis[byte + 1] + 1;
+			else
+				DHD_INFO(("]"));
+		}
+	}
+	if ((byte % 16) != 15)
+		DHD_INFO(("\n"));
+}
+#endif /* DHD_DEBUG */
+
+static bool
+dhdsdio_chipmatch(uint16 chipid)
+{
+	if (chipid == BCM4325_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM4329_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM4315_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM4319_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM4336_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM4330_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM43237_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM43362_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM43239_CHIP_ID)
+		return TRUE;
+	return FALSE;
+}
+
+static void *
+dhdsdio_probe(uint16 venid, uint16 devid, uint16 bus_no, uint16 slot,
+	uint16 func, uint bustype, void *regsva, osl_t * osh, void *sdh)
+{
+	int ret;
+	dhd_bus_t *bus;
+	dhd_cmn_t *cmn;
+
+	/* Init global variables at run-time, not as part of the declaration.
+	 * This is required to support init/de-init of the driver. Initialization
+	 * of globals as part of the declaration results in non-deterministic
+	 * behavior since the value of the globals may be different on the
+	 * first time that the driver is initialized vs subsequent initializations.
+	 */
+	dhd_txbound = DHD_TXBOUND;
+	dhd_rxbound = DHD_RXBOUND;
+	dhd_alignctl = TRUE;
+	sd1idle = TRUE;
+	dhd_readahead = TRUE;
+	retrydata = FALSE;
+	dhd_doflow = TRUE;
+	dhd_dongle_memsize = 0;
+	dhd_txminmax = DHD_TXMINMAX;
+
+	forcealign = TRUE;
+
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+	DHD_INFO(("%s: venid 0x%04x devid 0x%04x\n", __FUNCTION__, venid, devid));
+
+	/* We make assumptions about address window mappings */
+	ASSERT((uintptr)regsva == SI_ENUM_BASE);
+
+	/* BCMSDH passes venid and devid based on CIS parsing -- but low-power start
+	 * means early parse could fail, so here we should get either an ID
+	 * we recognize OR (-1) indicating we must request power first.
+	 */
+	/* Check the Vendor ID */
+	switch (venid) {
+		case 0x0000:
+		case VENDOR_BROADCOM:
+			break;
+		default:
+			DHD_ERROR(("%s: unknown vendor: 0x%04x\n",
+			           __FUNCTION__, venid));
+			return NULL;
+	}
+
+	/* Check the Device ID and make sure it's one that we support */
+	switch (devid) {
+		case BCM4325_D11DUAL_ID:		/* 4325 802.11a/g id */
+		case BCM4325_D11G_ID:			/* 4325 802.11g 2.4Ghz band id */
+		case BCM4325_D11A_ID:			/* 4325 802.11a 5Ghz band id */
+			DHD_INFO(("%s: found 4325 Dongle\n", __FUNCTION__));
+			break;
+		case BCM4329_D11N_ID:		/* 4329 802.11n dualband device */
+		case BCM4329_D11N2G_ID:		/* 4329 802.11n 2.4G device */
+		case BCM4329_D11N5G_ID:		/* 4329 802.11n 5G device */
+		case 0x4329:
+			DHD_INFO(("%s: found 4329 Dongle\n", __FUNCTION__));
+			break;
+		case BCM4315_D11DUAL_ID:		/* 4315 802.11a/g id */
+		case BCM4315_D11G_ID:			/* 4315 802.11g id */
+		case BCM4315_D11A_ID:			/* 4315 802.11a id */
+			DHD_INFO(("%s: found 4315 Dongle\n", __FUNCTION__));
+			break;
+		case BCM4319_D11N_ID:			/* 4319 802.11n id */
+		case BCM4319_D11N2G_ID:			/* 4319 802.11n2g id */
+		case BCM4319_D11N5G_ID:			/* 4319 802.11n5g id */
+			DHD_INFO(("%s: found 4319 Dongle\n", __FUNCTION__));
+			break;
+		case 0:
+			DHD_INFO(("%s: allow device id 0, will check chip internals\n",
+			          __FUNCTION__));
+			break;
+
+		default:
+			DHD_ERROR(("%s: skipping 0x%04x/0x%04x, not a dongle\n",
+			           __FUNCTION__, venid, devid));
+			return NULL;
+	}
+
+	if (osh == NULL) {
+		/* Ask the OS interface part for an OSL handle */
+		if (!(osh = dhd_osl_attach(sdh, DHD_BUS))) {
+			DHD_ERROR(("%s: osl_attach failed!\n", __FUNCTION__));
+			return NULL;
+		}
+	}
+
+	/* Allocate private bus interface state */
+	if (!(bus = MALLOC(osh, sizeof(dhd_bus_t)))) {
+		DHD_ERROR(("%s: MALLOC of dhd_bus_t failed\n", __FUNCTION__));
+		goto fail;
+	}
+	bzero(bus, sizeof(dhd_bus_t));
+	bus->sdh = sdh;
+	bus->cl_devid = (uint16)devid;
+	bus->bus = DHD_BUS;
+	bus->tx_seq = SDPCM_SEQUENCE_WRAP - 1;
+	bus->usebufpool = FALSE; /* Use bufpool if allocated, else use locally malloced rxbuf */
+
+	/* attach the common module */
+	if (!(cmn = dhd_common_init(osh))) {
+		DHD_ERROR(("%s: dhd_common_init failed\n", __FUNCTION__));
+		goto fail;
+	}
+
+	/* attempt to attach to the dongle */
+	if (!(dhdsdio_probe_attach(bus, osh, sdh, regsva, devid))) {
+		DHD_ERROR(("%s: dhdsdio_probe_attach failed\n", __FUNCTION__));
+		dhd_common_deinit(NULL, cmn);
+		goto fail;
+	}
+
+	/* Attach to the dhd/OS/network interface */
+	if (!(bus->dhd = dhd_attach(osh, bus, SDPCM_RESERVE))) {
+		DHD_ERROR(("%s: dhd_attach failed\n", __FUNCTION__));
+		goto fail;
+	}
+
+	bus->dhd->cmn = cmn;
+	cmn->dhd = bus->dhd;
+
+	/* Allocate buffers */
+	if (!(dhdsdio_probe_malloc(bus, osh, sdh))) {
+		DHD_ERROR(("%s: dhdsdio_probe_malloc failed\n", __FUNCTION__));
+		goto fail;
+	}
+
+	if (!(dhdsdio_probe_init(bus, osh, sdh))) {
+		DHD_ERROR(("%s: dhdsdio_probe_init failed\n", __FUNCTION__));
+		goto fail;
+	}
+
+	/* Register interrupt callback, but mask it (not operational yet). */
+	DHD_INTR(("%s: disable SDIO interrupts (not interested yet)\n", __FUNCTION__));
+	bcmsdh_intr_disable(sdh);
+	if ((ret = bcmsdh_intr_reg(sdh, dhdsdio_isr, bus)) != 0) {
+		DHD_ERROR(("%s: FAILED: bcmsdh_intr_reg returned %d\n",
+		           __FUNCTION__, ret));
+		goto fail;
+	}
+	DHD_INTR(("%s: registered SDIO interrupt function ok\n", __FUNCTION__));
+
+	DHD_INFO(("%s: completed!!\n", __FUNCTION__));
+
+
+	/* if firmware path present try to download and bring up bus */
+	if ((ret = dhd_bus_start(bus->dhd)) != 0) {
+		DHD_ERROR(("%s: failed\n", __FUNCTION__));
+		goto fail;
+	}
+	/* Ok, have the per-port tell the stack we're open for business */
+	if (dhd_net_attach(bus->dhd, 0) != 0) {
+		DHD_ERROR(("%s: Net attach failed!!\n", __FUNCTION__));
+		goto fail;
+	}
+
+	return bus;
+
+fail:
+	dhdsdio_release(bus, osh);
+	return NULL;
+}
+
+static bool
+dhdsdio_probe_attach(struct dhd_bus *bus, osl_t *osh, void *sdh, void *regsva,
+                     uint16 devid)
+{
+	int err = 0;
+	uint8 clkctl = 0;
+
+	bus->alp_only = TRUE;
+
+	/* Return the window to backplane enumeration space for core access */
+	if (dhdsdio_set_siaddr_window(bus, SI_ENUM_BASE)) {
+		DHD_ERROR(("%s: FAILED to return to SI_ENUM_BASE\n", __FUNCTION__));
+	}
+
+#ifdef DHD_DEBUG
+	DHD_ERROR(("F1 signature read @0x18000000=0x%4x\n",
+	       bcmsdh_reg_read(bus->sdh, SI_ENUM_BASE, 4)));
+
+#endif /* DHD_DEBUG */
+
+
+	/* Force PLL off until si_attach() programs PLL control regs */
+
+
+
+	bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, DHD_INIT_CLKCTL1, &err);
+	if (!err)
+		clkctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, &err);
+
+	if (err || ((clkctl & ~SBSDIO_AVBITS) != DHD_INIT_CLKCTL1)) {
+		DHD_ERROR(("dhdsdio_probe: ChipClkCSR access: err %d wrote 0x%02x read 0x%02x\n",
+		           err, DHD_INIT_CLKCTL1, clkctl));
+		goto fail;
+	}
+
+
+#ifdef DHD_DEBUG
+	if (DHD_INFO_ON()) {
+		uint fn, numfn;
+		uint8 *cis[SDIOD_MAX_IOFUNCS];
+		int err = 0;
+
+		numfn = bcmsdh_query_iofnum(sdh);
+		ASSERT(numfn <= SDIOD_MAX_IOFUNCS);
+
+		/* Make sure ALP is available before trying to read CIS */
+		SPINWAIT(((clkctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1,
+		                                    SBSDIO_FUNC1_CHIPCLKCSR, NULL)),
+		          !SBSDIO_ALPAV(clkctl)), PMU_MAX_TRANSITION_DLY);
+
+		/* Now request ALP be put on the bus */
+		bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR,
+		                 DHD_INIT_CLKCTL2, &err);
+		OSL_DELAY(65);
+
+		for (fn = 0; fn <= numfn; fn++) {
+			if (!(cis[fn] = MALLOC(osh, SBSDIO_CIS_SIZE_LIMIT))) {
+				DHD_INFO(("dhdsdio_probe: fn %d cis malloc failed\n", fn));
+				break;
+			}
+			bzero(cis[fn], SBSDIO_CIS_SIZE_LIMIT);
+
+			if ((err = bcmsdh_cis_read(sdh, fn, cis[fn], SBSDIO_CIS_SIZE_LIMIT))) {
+				DHD_INFO(("dhdsdio_probe: fn %d cis read err %d\n", fn, err));
+				MFREE(osh, cis[fn], SBSDIO_CIS_SIZE_LIMIT);
+				break;
+			}
+			dhd_dump_cis(fn, cis[fn]);
+		}
+
+		while (fn-- > 0) {
+			ASSERT(cis[fn]);
+			MFREE(osh, cis[fn], SBSDIO_CIS_SIZE_LIMIT);
+		}
+
+		if (err) {
+			DHD_ERROR(("dhdsdio_probe: failure reading or parsing CIS\n"));
+			goto fail;
+		}
+	}
+#endif /* DHD_DEBUG */
+
+	/* si_attach() will provide an SI handle and scan the backplane */
+	if (!(bus->sih = si_attach((uint)devid, osh, regsva, DHD_BUS, sdh,
+	                           &bus->vars, &bus->varsz))) {
+		DHD_ERROR(("%s: si_attach failed!\n", __FUNCTION__));
+		goto fail;
+	}
+
+	bcmsdh_chipinfo(sdh, bus->sih->chip, bus->sih->chiprev);
+
+	if (!dhdsdio_chipmatch((uint16)bus->sih->chip)) {
+		DHD_ERROR(("%s: unsupported chip: 0x%04x\n",
+		           __FUNCTION__, bus->sih->chip));
+		goto fail;
+	}
+
+
+	si_sdiod_drive_strength_init(bus->sih, osh, dhd_sdiod_drive_strength);
+
+
+	/* Get info on the ARM and SOCRAM cores... */
+	if (!DHD_NOPMU(bus)) {
+		if ((si_setcore(bus->sih, ARM7S_CORE_ID, 0)) ||
+		    (si_setcore(bus->sih, ARMCM3_CORE_ID, 0))) {
+			bus->armrev = si_corerev(bus->sih);
+		} else {
+			DHD_ERROR(("%s: failed to find ARM core!\n", __FUNCTION__));
+			goto fail;
+		}
+		if (!(bus->orig_ramsize = si_socram_size(bus->sih))) {
+			DHD_ERROR(("%s: failed to find SOCRAM memory!\n", __FUNCTION__));
+			goto fail;
+		}
+		bus->ramsize = bus->orig_ramsize;
+		if (dhd_dongle_memsize)
+			dhd_dongle_setmemsize(bus, dhd_dongle_memsize);
+
+		DHD_ERROR(("DHD: dongle ram size is set to %d(orig %d)\n",
+			bus->ramsize, bus->orig_ramsize));
+	}
+
+	/* ...but normally deal with the SDPCMDEV core */
+	if (!(bus->regs = si_setcore(bus->sih, PCMCIA_CORE_ID, 0)) &&
+	    !(bus->regs = si_setcore(bus->sih, SDIOD_CORE_ID, 0))) {
+		DHD_ERROR(("%s: failed to find SDIODEV core!\n", __FUNCTION__));
+		goto fail;
+	}
+	bus->sdpcmrev = si_corerev(bus->sih);
+
+	/* Set core control so an SDIO reset does a backplane reset */
+	OR_REG(osh, &bus->regs->corecontrol, CC_BPRESEN);
+	bus->rxint_mode = SDIO_DEVICE_HMB_RXINT;
+
+	if ((bus->sih->buscoretype == SDIOD_CORE_ID) && (bus->sdpcmrev >= 4) &&
+		(bus->rxint_mode  == SDIO_DEVICE_RXDATAINT_MODE_1))
+	{
+		uint32 val;
+
+		val = R_REG(osh, &bus->regs->corecontrol);
+		val &= ~CC_XMTDATAAVAIL_MODE;
+		val |= CC_XMTDATAAVAIL_CTRL;
+		W_REG(osh, &bus->regs->corecontrol, val);
+	}
+
+
+	pktq_init(&bus->txq, (PRIOMASK + 1), QLEN);
+
+	/* Locate an appropriately-aligned portion of hdrbuf */
+	bus->rxhdr = (uint8 *)ROUNDUP((uintptr)&bus->hdrbuf[0], DHD_SDALIGN);
+
+	/* Set the poll and/or interrupt flags */
+	bus->intr = (bool)dhd_intr;
+	if ((bus->poll = (bool)dhd_poll))
+		bus->pollrate = 1;
+
+	return TRUE;
+
+fail:
+	if (bus->sih != NULL)
+		si_detach(bus->sih);
+	return FALSE;
+}
+
+static bool
+dhdsdio_probe_malloc(dhd_bus_t *bus, osl_t *osh, void *sdh)
+{
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+#ifndef DHD_USE_STATIC_BUF
+	if (bus->dhd->maxctl) {
+		bus->rxblen = ROUNDUP((bus->dhd->maxctl + SDPCM_HDRLEN), ALIGNMENT) + DHD_SDALIGN;
+		if (!(bus->rxbuf = MALLOC(osh, bus->rxblen))) {
+			DHD_ERROR(("%s: MALLOC of %d-byte rxbuf failed\n",
+			           __FUNCTION__, bus->rxblen));
+			goto fail;
+		}
+	}
+
+	/* Allocate buffer to receive glomed packet */
+	if (!(bus->databuf = MALLOC(osh, MAX_DATA_BUF))) {
+		DHD_ERROR(("%s: MALLOC of %d-byte databuf failed\n",
+			__FUNCTION__, MAX_DATA_BUF));
+		/* release rxbuf which was already located as above */
+		if (!bus->rxblen) MFREE(osh, bus->rxbuf, bus->rxblen);
+		goto fail;
+	}
+#else
+	if (bus->dhd->maxctl) {
+		bus->rxblen = ROUNDUP((bus->dhd->maxctl + SDPCM_HDRLEN), ALIGNMENT) + DHD_SDALIGN;
+		if (!(bus->rxbuf = dhd_os_prealloc(DHD_PREALLOC_RXBUF, bus->rxblen))) {
+			DHD_ERROR(("%s: MALLOC of %d-byte rxbuf failed\n",
+			           __FUNCTION__, bus->rxblen));
+			goto fail;
+		}
+	}
+	/* Allocate buffer to receive glomed packet */
+	if (!(bus->databuf = dhd_os_prealloc(DHD_PREALLOC_DATABUF, MAX_DATA_BUF))) {
+		DHD_ERROR(("%s: MALLOC of %d-byte databuf failed\n",
+			__FUNCTION__, MAX_DATA_BUF));
+		goto fail;
+	}
+#endif /* DHD_USE_STATIC_BUF */
+
+	/* Align the buffer */
+	if ((uintptr)bus->databuf % DHD_SDALIGN)
+		bus->dataptr = bus->databuf + (DHD_SDALIGN - ((uintptr)bus->databuf % DHD_SDALIGN));
+	else
+		bus->dataptr = bus->databuf;
+
+	return TRUE;
+
+fail:
+	return FALSE;
+}
+
+static bool
+dhdsdio_probe_init(dhd_bus_t *bus, osl_t *osh, void *sdh)
+{
+	int32 fnum;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+#ifdef SDTEST
+	dhdsdio_pktgen_init(bus);
+#endif /* SDTEST */
+
+	/* Disable F2 to clear any intermediate frame state on the dongle */
+	bcmsdh_cfg_write(sdh, SDIO_FUNC_0, SDIOD_CCCR_IOEN, SDIO_FUNC_ENABLE_1, NULL);
+
+	bus->dhd->busstate = DHD_BUS_DOWN;
+	bus->sleeping = FALSE;
+	bus->rxflow = FALSE;
+	bus->prev_rxlim_hit = 0;
+
+
+	/* Done with backplane-dependent accesses, can drop clock... */
+	bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL);
+
+	/* ...and initialize clock/power states */
+	bus->clkstate = CLK_SDONLY;
+	bus->idletime = (int32)dhd_idletime;
+	bus->idleclock = DHD_IDLE_ACTIVE;
+
+	/* Query the SD clock speed */
+	if (bcmsdh_iovar_op(sdh, "sd_divisor", NULL, 0,
+	                    &bus->sd_divisor, sizeof(int32), FALSE) != BCME_OK) {
+		DHD_ERROR(("%s: fail on %s get\n", __FUNCTION__, "sd_divisor"));
+		bus->sd_divisor = -1;
+	} else {
+		DHD_INFO(("%s: Initial value for %s is %d\n",
+		          __FUNCTION__, "sd_divisor", bus->sd_divisor));
+	}
+
+	/* Query the SD bus mode */
+	if (bcmsdh_iovar_op(sdh, "sd_mode", NULL, 0,
+	                    &bus->sd_mode, sizeof(int32), FALSE) != BCME_OK) {
+		DHD_ERROR(("%s: fail on %s get\n", __FUNCTION__, "sd_mode"));
+		bus->sd_mode = -1;
+	} else {
+		DHD_INFO(("%s: Initial value for %s is %d\n",
+		          __FUNCTION__, "sd_mode", bus->sd_mode));
+	}
+
+	/* Query the F2 block size, set roundup accordingly */
+	fnum = 2;
+	if (bcmsdh_iovar_op(sdh, "sd_blocksize", &fnum, sizeof(int32),
+	                    &bus->blocksize, sizeof(int32), FALSE) != BCME_OK) {
+		bus->blocksize = 0;
+		DHD_ERROR(("%s: fail on %s get\n", __FUNCTION__, "sd_blocksize"));
+	} else {
+		DHD_INFO(("%s: Initial value for %s is %d\n",
+		          __FUNCTION__, "sd_blocksize", bus->blocksize));
+	}
+	bus->roundup = MIN(max_roundup, bus->blocksize);
+
+	/* Query if bus module supports packet chaining, default to use if supported */
+	if (bcmsdh_iovar_op(sdh, "sd_rxchain", NULL, 0,
+	                    &bus->sd_rxchain, sizeof(int32), FALSE) != BCME_OK) {
+		bus->sd_rxchain = FALSE;
+	} else {
+		DHD_INFO(("%s: bus module (through bcmsdh API) %s chaining\n",
+		          __FUNCTION__, (bus->sd_rxchain ? "supports" : "does not support")));
+	}
+	bus->use_rxchain = (bool)bus->sd_rxchain;
+
+	return TRUE;
+}
+
+bool
+dhd_bus_download_firmware(struct dhd_bus *bus, osl_t *osh,
+                          char *fw_path, char *nv_path)
+{
+	bool ret;
+	bus->fw_path = fw_path;
+	bus->nv_path = nv_path;
+
+	ret = dhdsdio_download_firmware(bus, osh, bus->sdh);
+
+
+	return ret;
+}
+
+static bool
+dhdsdio_download_firmware(struct dhd_bus *bus, osl_t *osh, void *sdh)
+{
+	bool ret;
+
+	/* Download the firmware */
+	DHD_OS_WAKE_LOCK(bus->dhd);
+	dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+
+	ret = _dhdsdio_download_firmware(bus) == 0;
+
+	dhdsdio_clkctl(bus, CLK_SDONLY, FALSE);
+	DHD_OS_WAKE_UNLOCK(bus->dhd);
+	return ret;
+}
+
+/* Detach and free everything */
+static void
+dhdsdio_release(dhd_bus_t *bus, osl_t *osh)
+{
+	bool dongle_isolation = FALSE;
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (bus) {
+		ASSERT(osh);
+
+		/* De-register interrupt handler */
+		bcmsdh_intr_disable(bus->sdh);
+		bcmsdh_intr_dereg(bus->sdh);
+
+		if (bus->dhd) {
+			dhd_common_deinit(bus->dhd, NULL);
+			dongle_isolation = bus->dhd->dongle_isolation;
+			dhd_detach(bus->dhd);
+			dhdsdio_release_dongle(bus, osh, dongle_isolation);
+			dhd_free(bus->dhd);
+			bus->dhd = NULL;
+		}
+
+		dhdsdio_release_malloc(bus, osh);
+
+#ifdef DHD_DEBUG
+		if (bus->console.buf != NULL)
+			MFREE(osh, bus->console.buf, bus->console.bufsize);
+#endif
+
+		MFREE(osh, bus, sizeof(dhd_bus_t));
+	}
+
+	if (osh)
+		dhd_osl_detach(osh);
+
+	DHD_TRACE(("%s: Disconnected\n", __FUNCTION__));
+}
+
+static void
+dhdsdio_release_malloc(dhd_bus_t *bus, osl_t *osh)
+{
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (bus->dhd && bus->dhd->dongle_reset)
+		return;
+
+	if (bus->rxbuf) {
+#ifndef DHD_USE_STATIC_BUF
+		MFREE(osh, bus->rxbuf, bus->rxblen);
+#endif
+		bus->rxctl = bus->rxbuf = NULL;
+		bus->rxlen = 0;
+	}
+
+	if (bus->databuf) {
+#ifndef DHD_USE_STATIC_BUF
+		MFREE(osh, bus->databuf, MAX_DATA_BUF);
+#endif
+		bus->databuf = NULL;
+	}
+
+	if (bus->vars && bus->varsz) {
+		MFREE(osh, bus->vars, bus->varsz);
+		bus->vars = NULL;
+	}
+
+}
+
+
+static void
+dhdsdio_release_dongle(dhd_bus_t *bus, osl_t *osh, bool dongle_isolation)
+{
+	DHD_TRACE(("%s: Enter bus->dhd %p bus->dhd->dongle_reset %d \n", __FUNCTION__,
+		bus->dhd, bus->dhd->dongle_reset));
+
+	if (bus->dhd && bus->dhd->dongle_reset)
+		return;
+
+	if (bus->sih) {
+		if (bus->dhd) {
+			dhdsdio_clkctl(bus, CLK_AVAIL, FALSE);
+		}
+#if !defined(BCMLXSDMMC)
+		if (dongle_isolation == FALSE)
+			si_watchdog(bus->sih, 4);
+#endif /* !defined(BCMLXSDMMC) */
+		if (bus->dhd) {
+			dhdsdio_clkctl(bus, CLK_NONE, FALSE);
+		}
+		si_detach(bus->sih);
+		if (bus->vars && bus->varsz)
+			MFREE(osh, bus->vars, bus->varsz);
+		bus->vars = NULL;
+	}
+
+	DHD_TRACE(("%s: Disconnected\n", __FUNCTION__));
+}
+
+static void
+dhdsdio_disconnect(void *ptr)
+{
+	dhd_bus_t *bus = (dhd_bus_t *)ptr;
+
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	if (bus) {
+		ASSERT(bus->dhd);
+		dhdsdio_release(bus, bus->dhd->osh);
+	}
+
+	DHD_TRACE(("%s: Disconnected\n", __FUNCTION__));
+}
+
+
+/* Register/Unregister functions are called by the main DHD entry
+ * point (e.g. module insertion) to link with the bus driver, in
+ * order to look for or await the device.
+ */
+
+static bcmsdh_driver_t dhd_sdio = {
+	dhdsdio_probe,
+	dhdsdio_disconnect
+};
+
+int
+dhd_bus_register(void)
+{
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	return bcmsdh_register(&dhd_sdio);
+}
+
+void
+dhd_bus_unregister(void)
+{
+	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
+
+	bcmsdh_unregister();
+}
+
+#ifdef BCMEMBEDIMAGE
+static int
+dhdsdio_download_code_array(struct dhd_bus *bus)
+{
+	int bcmerror = -1;
+	int offset = 0;
+	unsigned char *ularray = NULL;
+
+	DHD_INFO(("%s: download embedded firmware...\n", __FUNCTION__));
+
+	/* Download image */
+	while ((offset + MEMBLOCK) < sizeof(dlarray)) {
+		bcmerror = dhdsdio_membytes(bus, TRUE, offset, dlarray + offset, MEMBLOCK);
+		if (bcmerror) {
+			DHD_ERROR(("%s: error %d on writing %d membytes at 0x%08x\n",
+			        __FUNCTION__, bcmerror, MEMBLOCK, offset));
+			goto err;
+		}
+
+		offset += MEMBLOCK;
+	}
+
+	if (offset < sizeof(dlarray)) {
+		bcmerror = dhdsdio_membytes(bus, TRUE, offset,
+			dlarray + offset, sizeof(dlarray) - offset);
+		if (bcmerror) {
+			DHD_ERROR(("%s: error %d on writing %d membytes at 0x%08x\n",
+			        __FUNCTION__, bcmerror, sizeof(dlarray) - offset, offset));
+			goto err;
+		}
+	}
+
+#ifdef DHD_DEBUG
+	/* Upload and compare the downloaded code */
+	{
+		ularray = MALLOC(bus->dhd->osh, bus->ramsize);
+		/* Upload image to verify downloaded contents. */
+		offset = 0;
+		memset(ularray, 0xaa, bus->ramsize);
+		while ((offset + MEMBLOCK) < sizeof(dlarray)) {
+			bcmerror = dhdsdio_membytes(bus, FALSE, offset, ularray + offset, MEMBLOCK);
+			if (bcmerror) {
+				DHD_ERROR(("%s: error %d on reading %d membytes at 0x%08x\n",
+					__FUNCTION__, bcmerror, MEMBLOCK, offset));
+				goto err;
+			}
+
+			offset += MEMBLOCK;
+		}
+
+		if (offset < sizeof(dlarray)) {
+			bcmerror = dhdsdio_membytes(bus, FALSE, offset,
+				ularray + offset, sizeof(dlarray) - offset);
+			if (bcmerror) {
+				DHD_ERROR(("%s: error %d on reading %d membytes at 0x%08x\n",
+					__FUNCTION__, bcmerror, sizeof(dlarray) - offset, offset));
+				goto err;
+			}
+		}
+
+		if (memcmp(dlarray, ularray, sizeof(dlarray))) {
+			DHD_ERROR(("%s: Downloaded image is corrupted (%s, %s, %s).\n",
+			           __FUNCTION__, dlimagename, dlimagever, dlimagedate));
+			goto err;
+		} else
+			DHD_ERROR(("%s: Download, Upload and compare succeeded (%s, %s, %s).\n",
+			           __FUNCTION__, dlimagename, dlimagever, dlimagedate));
+
+	}
+#endif /* DHD_DEBUG */
+
+err:
+	if (ularray)
+		MFREE(bus->dhd->osh, ularray, bus->ramsize);
+	return bcmerror;
+}
+#endif /* BCMEMBEDIMAGE */
+
+static int
+dhdsdio_download_code_file(struct dhd_bus *bus, char *fw_path)
+{
+	int bcmerror = -1;
+	int offset = 0;
+	uint len;
+	void *image = NULL;
+	uint8 *memblock = NULL, *memptr;
+
+	DHD_INFO(("%s: download firmware %s\n", __FUNCTION__, fw_path));
+
+	image = dhd_os_open_image(fw_path);
+	if (image == NULL)
+		goto err;
+
+	memptr = memblock = MALLOC(bus->dhd->osh, MEMBLOCK + DHD_SDALIGN);
+	if (memblock == NULL) {
+		DHD_ERROR(("%s: Failed to allocate memory %d bytes\n", __FUNCTION__, MEMBLOCK));
+		goto err;
+	}
+	if ((uint32)(uintptr)memblock % DHD_SDALIGN)
+		memptr += (DHD_SDALIGN - ((uint32)(uintptr)memblock % DHD_SDALIGN));
+
+	/* Download image */
+	while ((len = dhd_os_get_image_block((char*)memptr, MEMBLOCK, image))) {
+		bcmerror = dhdsdio_membytes(bus, TRUE, offset, memptr, len);
+		if (bcmerror) {
+			DHD_ERROR(("%s: error %d on writing %d membytes at 0x%08x\n",
+			        __FUNCTION__, bcmerror, MEMBLOCK, offset));
+			goto err;
+		}
+
+		offset += MEMBLOCK;
+	}
+
+err:
+	if (memblock)
+		MFREE(bus->dhd->osh, memblock, MEMBLOCK + DHD_SDALIGN);
+
+	if (image)
+		dhd_os_close_image(image);
+
+	return bcmerror;
+}
+
+/* 
+	EXAMPLE: nvram_array
+	nvram_arry format:
+	name=value
+	Use carriage return at the end of each assignment, and an empty string with
+	carriage return at the end of array.
+
+	For example:
+	unsigned char  nvram_array[] = {"name1=value1\n", "name2=value2\n", "\n"};
+	Hex values start with 0x, and mac addr format: xx:xx:xx:xx:xx:xx.
+
+	Search "EXAMPLE: nvram_array" to see how the array is activated.
+*/
+
+void
+dhd_bus_set_nvram_params(struct dhd_bus * bus, const char *nvram_params)
+{
+	bus->nvram_params = nvram_params;
+}
+
+static int
+dhdsdio_download_nvram(struct dhd_bus *bus)
+{
+	int bcmerror = -1;
+	uint len;
+	void * image = NULL;
+	char * memblock = NULL;
+	char *bufp;
+	char *nv_path;
+	bool nvram_file_exists;
+
+	nv_path = bus->nv_path;
+
+	nvram_file_exists = ((nv_path != NULL) && (nv_path[0] != '\0'));
+	if (!nvram_file_exists && (bus->nvram_params == NULL))
+		return (0);
+
+	if (nvram_file_exists) {
+		image = dhd_os_open_image(nv_path);
+		if (image == NULL)
+			goto err;
+	}
+
+	memblock = MALLOC(bus->dhd->osh, MAX_NVRAMBUF_SIZE);
+	if (memblock == NULL) {
+		DHD_ERROR(("%s: Failed to allocate memory %d bytes\n",
+		           __FUNCTION__, MAX_NVRAMBUF_SIZE));
+		goto err;
+	}
+
+	/* Download variables */
+	if (nvram_file_exists) {
+		len = dhd_os_get_image_block(memblock, MAX_NVRAMBUF_SIZE, image);
+	}
+	else {
+		len = strlen(bus->nvram_params);
+		ASSERT(len <= MAX_NVRAMBUF_SIZE);
+		memcpy(memblock, bus->nvram_params, len);
+	}
+	if (len > 0 && len < MAX_NVRAMBUF_SIZE) {
+		bufp = (char *)memblock;
+		bufp[len] = 0;
+		len = process_nvram_vars(bufp, len);
+		if (len % 4) {
+			len += 4 - (len % 4);
+		}
+		bufp += len;
+		*bufp++ = 0;
+		if (len)
+			bcmerror = dhdsdio_downloadvars(bus, memblock, len + 1);
+		if (bcmerror) {
+			DHD_ERROR(("%s: error downloading vars: %d\n",
+			           __FUNCTION__, bcmerror));
+		}
+	}
+	else {
+		DHD_ERROR(("%s: error reading nvram file: %d\n",
+		           __FUNCTION__, len));
+		bcmerror = BCME_SDIO_ERROR;
+	}
+
+err:
+	if (memblock)
+		MFREE(bus->dhd->osh, memblock, MAX_NVRAMBUF_SIZE);
+
+	if (image)
+		dhd_os_close_image(image);
+
+	return bcmerror;
+}
+
+static int
+_dhdsdio_download_firmware(struct dhd_bus *bus)
+{
+	int bcmerror = -1;
+
+	bool embed = FALSE;	/* download embedded firmware */
+	bool dlok = FALSE;	/* download firmware succeeded */
+
+	/* Out immediately if no image to download */
+	if ((bus->fw_path == NULL) || (bus->fw_path[0] == '\0')) {
+#ifdef BCMEMBEDIMAGE
+		embed = TRUE;
+#else
+		return 0;
+#endif
+	}
+
+	/* Keep arm in reset */
+	if (dhdsdio_download_state(bus, TRUE)) {
+		DHD_ERROR(("%s: error placing ARM core in reset\n", __FUNCTION__));
+		goto err;
+	}
+
+	/* External image takes precedence if specified */
+	if ((bus->fw_path != NULL) && (bus->fw_path[0] != '\0')) {
+		if (dhdsdio_download_code_file(bus, bus->fw_path)) {
+			DHD_ERROR(("%s: dongle image file download failed\n", __FUNCTION__));
+#ifdef BCMEMBEDIMAGE
+			embed = TRUE;
+#else
+			goto err;
+#endif
+		}
+		else {
+			embed = FALSE;
+			dlok = TRUE;
+		}
+	}
+#ifdef BCMEMBEDIMAGE
+	if (embed) {
+		if (dhdsdio_download_code_array(bus)) {
+			DHD_ERROR(("%s: dongle image array download failed\n", __FUNCTION__));
+			goto err;
+		}
+		else {
+			dlok = TRUE;
+		}
+	}
+#endif
+	if (!dlok) {
+		DHD_ERROR(("%s: dongle image download failed\n", __FUNCTION__));
+		goto err;
+	}
+
+	/* EXAMPLE: nvram_array */
+	/* If a valid nvram_arry is specified as above, it can be passed down to dongle */
+	/* dhd_bus_set_nvram_params(bus, (char *)&nvram_array); */
+
+	/* External nvram takes precedence if specified */
+	if (dhdsdio_download_nvram(bus)) {
+		DHD_ERROR(("%s: dongle nvram file download failed\n", __FUNCTION__));
+	}
+
+	/* Take arm out of reset */
+	if (dhdsdio_download_state(bus, FALSE)) {
+		DHD_ERROR(("%s: error getting out of ARM core reset\n", __FUNCTION__));
+		goto err;
+	}
+
+	bcmerror = 0;
+
+err:
+	return bcmerror;
+}
+
+static int
+dhd_bcmsdh_recv_buf(dhd_bus_t *bus, uint32 addr, uint fn, uint flags, uint8 *buf, uint nbytes,
+	void *pkt, bcmsdh_cmplt_fn_t complete, void *handle)
+{
+	int status;
+
+	status = bcmsdh_recv_buf(bus->sdh, addr, fn, flags, buf, nbytes, pkt, complete, handle);
+
+	return status;
+}
+
+static int
+dhd_bcmsdh_send_buf(dhd_bus_t *bus, uint32 addr, uint fn, uint flags, uint8 *buf, uint nbytes,
+	void *pkt, bcmsdh_cmplt_fn_t complete, void *handle)
+{
+	return (bcmsdh_send_buf(bus->sdh, addr, fn, flags, buf, nbytes, pkt, complete, handle));
+}
+
+uint
+dhd_bus_chip(struct dhd_bus *bus)
+{
+	ASSERT(bus->sih != NULL);
+	return bus->sih->chip;
+}
+
+void *
+dhd_bus_pub(struct dhd_bus *bus)
+{
+	return bus->dhd;
+}
+
+void *
+dhd_bus_txq(struct dhd_bus *bus)
+{
+	return &bus->txq;
+}
+
+uint
+dhd_bus_hdrlen(struct dhd_bus *bus)
+{
+	return SDPCM_HDRLEN;
+}
+
+int
+dhd_bus_devreset(dhd_pub_t *dhdp, uint8 flag)
+{
+	int bcmerror = 0;
+	dhd_bus_t *bus;
+
+	bus = dhdp->bus;
+
+	if (flag == TRUE) {
+		if (!bus->dhd->dongle_reset) {
+			dhd_os_sdlock(dhdp);
+			dhd_os_wd_timer(dhdp, 0);
+#if !defined(IGNORE_ETH0_DOWN)
+			/* Force flow control as protection when stop come before ifconfig_down */
+			dhd_txflowcontrol(bus->dhd, ALL_INTERFACES, ON);
+#endif /* !defined(IGNORE_ETH0_DOWN) */
+			/* Expect app to have torn down any connection before calling */
+			/* Stop the bus, disable F2 */
+			dhd_bus_stop(bus, FALSE);
+
+#if defined(OOB_INTR_ONLY)
+			/* Clean up any pending IRQ */
+			bcmsdh_set_irq(FALSE);
+#endif /* defined(OOB_INTR_ONLY) */
+
+			/* Clean tx/rx buffer pointers, detach from the dongle */
+			dhdsdio_release_dongle(bus, bus->dhd->osh, TRUE);
+
+			bus->dhd->dongle_reset = TRUE;
+			bus->dhd->up = FALSE;
+			dhd_os_sdunlock(dhdp);
+
+			DHD_TRACE(("%s:  WLAN OFF DONE\n", __FUNCTION__));
+			/* App can now remove power from device */
+		} else
+			bcmerror = BCME_SDIO_ERROR;
+	} else {
+		/* App must have restored power to device before calling */
+
+		DHD_TRACE(("\n\n%s: == WLAN ON ==\n", __FUNCTION__));
+
+		if (bus->dhd->dongle_reset) {
+			/* Turn on WLAN */
+			dhd_os_sdlock(dhdp);
+
+			/* Reset SD client */
+			bcmsdh_reset(bus->sdh);
+
+			/* Attempt to re-attach & download */
+			if (dhdsdio_probe_attach(bus, bus->dhd->osh, bus->sdh,
+			                        (uint32 *)SI_ENUM_BASE,
+			                        bus->cl_devid)) {
+				/* Attempt to download binary to the dongle */
+				if (dhdsdio_probe_init(bus, bus->dhd->osh, bus->sdh) &&
+					dhdsdio_download_firmware(bus, bus->dhd->osh, bus->sdh)) {
+
+					/* Re-init bus, enable F2 transfer */
+					bcmerror = dhd_bus_init((dhd_pub_t *) bus->dhd, FALSE);
+					if (bcmerror == BCME_OK) {
+#if defined(OOB_INTR_ONLY)
+						bcmsdh_set_irq(TRUE);
+						dhd_enable_oob_intr(bus, TRUE);
+#endif /* defined(OOB_INTR_ONLY) */
+
+					bus->dhd->dongle_reset = FALSE;
+					bus->dhd->up = TRUE;
+
+#if !defined(IGNORE_ETH0_DOWN)
+					/* Restore flow control  */
+					dhd_txflowcontrol(bus->dhd, ALL_INTERFACES, OFF);
+#endif 
+						dhd_os_wd_timer(dhdp, dhd_watchdog_ms);
+
+					DHD_TRACE(("%s: WLAN ON DONE\n", __FUNCTION__));
+					} else {
+						dhd_bus_stop(bus, FALSE);
+						dhdsdio_release_dongle(bus, bus->dhd->osh, TRUE);
+					}
+				} else
+					bcmerror = BCME_SDIO_ERROR;
+			} else
+				bcmerror = BCME_SDIO_ERROR;
+
+			dhd_os_sdunlock(dhdp);
+		} else {
+			bcmerror = BCME_NOTDOWN;
+			DHD_ERROR(("%s: Set DEVRESET=FALSE invoked when device is on\n",
+				__FUNCTION__));
+			bcmerror = BCME_SDIO_ERROR;
+		}
+	}
+	return bcmerror;
+}
+
+int
+dhd_bus_membytes(dhd_pub_t *dhdp, bool set, uint32 address, uint8 *data, uint size)
+{
+	dhd_bus_t *bus;
+
+	bus = dhdp->bus;
+	return dhdsdio_membytes(bus, set, address, data, size);
+}
diff --git a/bcmdhd/src/dhd/sys/dhd_wlfc.h b/bcmdhd/src/dhd/sys/dhd_wlfc.h
new file mode 100644
index 0000000..53db62c
--- /dev/null
+++ b/bcmdhd/src/dhd/sys/dhd_wlfc.h
@@ -0,0 +1,248 @@
+/*
+* Copyright (C) 1999-2011, Broadcom Corporation
+* 
+*         Unless you and Broadcom execute a separate written software license
+* agreement governing use of this software, this software is licensed to you
+* under the terms of the GNU General Public License version 2 (the "GPL"),
+* available at http://www.broadcom.com/licenses/GPLv2.php, with the
+* following added to such license:
+* 
+*      As a special exception, the copyright holders of this software give you
+* permission to link this software with independent modules, and to copy and
+* distribute the resulting executable under terms of your choice, provided that
+* you also meet, for each linked independent module, the terms and conditions of
+* the license of that module.  An independent module is a module which is not
+* derived from this software.  The special exception does not apply to any
+* modifications of the software.
+* 
+*      Notwithstanding the above, under no circumstances may you combine this
+* software in any way with any other Broadcom software provided under a license
+* other than the GPL, without Broadcom's express prior written consent.
+* $Id: dhd_wlfc.h,v 1.1.8.1 2010-09-09 22:41:08 Exp $
+*
+*/
+#ifndef __wlfc_host_driver_definitions_h__
+#define __wlfc_host_driver_definitions_h__
+
+/* 16 bits will provide an absolute max of 65536 slots */
+#define WLFC_HANGER_MAXITEMS 1024
+
+#define WLFC_HANGER_ITEM_STATE_FREE		1
+#define WLFC_HANGER_ITEM_STATE_INUSE	2
+
+#define WLFC_PKTID_HSLOT_MASK			0xffff /* allow 16 bits only */
+#define WLFC_PKTID_HSLOT_SHIFT			8
+
+/* x -> TXSTATUS TAG to/from firmware */
+#define WLFC_PKTID_HSLOT_GET(x)			\
+	(((x) >> WLFC_PKTID_HSLOT_SHIFT) & WLFC_PKTID_HSLOT_MASK)
+#define WLFC_PKTID_HSLOT_SET(var, slot)	\
+	((var) = ((var) & ~(WLFC_PKTID_HSLOT_MASK << WLFC_PKTID_HSLOT_SHIFT)) | \
+	(((slot) & WLFC_PKTID_HSLOT_MASK) << WLFC_PKTID_HSLOT_SHIFT))
+
+#define WLFC_PKTID_FREERUNCTR_MASK	0xff
+
+#define WLFC_PKTID_FREERUNCTR_GET(x)	((x) & WLFC_PKTID_FREERUNCTR_MASK)
+#define WLFC_PKTID_FREERUNCTR_SET(var, ctr)	\
+	((var) = (((var) & ~WLFC_PKTID_FREERUNCTR_MASK) | \
+	(((ctr) & WLFC_PKTID_FREERUNCTR_MASK))))
+
+#define WLFC_PKTQ_PENQ(pq, prec, p) ((pktq_full((pq)) || pktq_pfull((pq), (prec)))? \
+	NULL : pktq_penq((pq), (prec), (p)))
+#define WLFC_PKTQ_PENQ_HEAD(pq, prec, p) ((pktq_full((pq)) || pktq_pfull((pq), (prec))) ? \
+	NULL : pktq_penq_head((pq), (prec), (p)))
+
+typedef enum ewlfc_packet_state {
+	eWLFC_PKTTYPE_NEW,
+	eWLFC_PKTTYPE_DELAYED,
+	eWLFC_PKTTYPE_SUPPRESSED,
+	eWLFC_PKTTYPE_MAX
+} ewlfc_packet_state_t;
+
+typedef enum ewlfc_mac_entry_action {
+	eWLFC_MAC_ENTRY_ACTION_ADD,
+	eWLFC_MAC_ENTRY_ACTION_DEL,
+	eWLFC_MAC_ENTRY_ACTION_MAX
+} ewlfc_mac_entry_action_t;
+
+typedef struct wlfc_hanger_item {
+	uint8	state;
+	uint8	pad[3];
+	uint32	identifier;
+	void*	pkt;
+#ifdef PROP_TXSTATUS_DEBUG
+	uint32	push_time;
+#endif
+} wlfc_hanger_item_t;
+
+typedef struct wlfc_hanger {
+	int max_items;
+	uint32 pushed;
+	uint32 popped;
+	uint32 failed_to_push;
+	uint32 failed_to_pop;
+	uint32 failed_slotfind;
+	wlfc_hanger_item_t items[1];
+} wlfc_hanger_t;
+
+#define WLFC_HANGER_SIZE(n)	((sizeof(wlfc_hanger_t) - \
+	sizeof(wlfc_hanger_item_t)) + ((n)*sizeof(wlfc_hanger_item_t)))
+
+#define WLFC_STATE_OPEN		1
+#define WLFC_STATE_CLOSE	2
+
+#define WLFC_PSQ_PREC_COUNT		((AC_COUNT + 1) * 2) /* 2 for each AC traffic and bc/mc */
+#define WLFC_PSQ_LEN			64
+#define WLFC_SENDQ_LEN			256
+
+#define WLFC_FLOWCONTROL_DELTA		8
+#define WLFC_FLOWCONTROL_HIWATER	(WLFC_PSQ_LEN - WLFC_FLOWCONTROL_DELTA)
+#define WLFC_FLOWCONTROL_LOWATER	(WLFC_FLOWCONTROL_HIWATER - WLFC_FLOWCONTROL_DELTA)
+
+typedef struct wlfc_mac_descriptor {
+	uint8 occupied;
+	uint8 interface_id;
+	uint8 iftype;
+	uint8 state;
+	uint8 ac_bitmap; /* for APSD */
+	uint8 requested_credit;
+	uint8 requested_packet;
+	uint8 ea[ETHER_ADDR_LEN];
+	/*
+	maintain (MAC,AC) based seq count for
+	packets going to the device. As well as bc/mc.
+	*/
+	uint8 seq[AC_COUNT + 1];
+	uint8 generation;
+	struct pktq	psq;
+	/* The AC pending bitmap that was reported to the fw at last change */
+	uint8 traffic_lastreported_bmp;
+	/* The new AC pending bitmap */
+	uint8 traffic_pending_bmp;
+	/* 1= send on next opportunity */
+	uint8 send_tim_signal;
+	uint8 mac_handle;
+#ifdef PROP_TXSTATUS_DEBUG
+	uint32 dstncredit_sent_packets;
+	uint32 dstncredit_acks;
+	uint32 opened_ct;
+	uint32 closed_ct;
+#endif
+} wlfc_mac_descriptor_t;
+
+#define WLFC_DECR_SEQCOUNT(entry, prec) do { if (entry->seq[(prec)] == 0) {\
+	entry->seq[prec] = 0xff; } else entry->seq[prec]--;} while (0)
+
+#define WLFC_INCR_SEQCOUNT(entry, prec) entry->seq[(prec)]++
+#define WLFC_SEQCOUNT(entry, prec) entry->seq[(prec)]
+
+typedef struct athost_wl_stat_counters {
+	uint32	pktin;
+	uint32	pkt2bus;
+	uint32	pktdropped;
+	uint32	tlv_parse_failed;
+	uint32	rollback;
+	uint32	rollback_failed;
+	uint32	sendq_full_error;
+	uint32	delayq_full_error;
+	uint32	credit_request_failed;
+	uint32	packet_request_failed;
+	uint32	mac_update_failed;
+	uint32	psmode_update_failed;
+	uint32	interface_update_failed;
+	uint32	wlfc_header_only_pkt;
+	uint32	txstatus_in;
+	uint32	d11_suppress;
+	uint32	wl_suppress;
+	uint32	bad_suppress;
+	uint32	pkt_freed;
+	uint32	pkt_free_err;
+	uint32	psq_wlsup_retx;
+	uint32	psq_wlsup_enq;
+	uint32	psq_d11sup_retx;
+	uint32	psq_d11sup_enq;
+	uint32	psq_hostq_retx;
+	uint32	psq_hostq_enq;
+	uint32	mac_handle_notfound;
+	uint32	wlc_tossed_pkts;
+	uint32	dhd_hdrpulls;
+	uint32	generic_error;
+	/* an extra one for bc/mc traffic */
+	uint32	sendq_pkts[AC_COUNT + 1];
+#ifdef PROP_TXSTATUS_DEBUG
+	/* all pkt2bus -> txstatus latency accumulated */
+	uint32	latency_sample_count;
+	uint32	total_status_latency;
+	uint32	latency_most_recent;
+	int		idx_delta;
+	uint32	deltas[10];
+	uint32	fifo_credits_sent[6];
+	uint32	fifo_credits_back[6];
+	uint32	dropped_qfull[6];
+	uint32	signal_only_pkts_sent;
+	uint32	signal_only_pkts_freed;
+#endif
+} athost_wl_stat_counters_t;
+
+#ifdef PROP_TXSTATUS_DEBUG
+#define WLFC_HOST_FIFO_CREDIT_INC_SENTCTRS(ctx, ac) do { \
+	(ctx)->stats.fifo_credits_sent[(ac)]++;} while (0)
+#define WLFC_HOST_FIFO_CREDIT_INC_BACKCTRS(ctx, ac) do { \
+	(ctx)->stats.fifo_credits_back[(ac)]++;} while (0)
+#define WLFC_HOST_FIFO_DROPPEDCTR_INC(ctx, ac) do { \
+	(ctx)->stats.dropped_qfull[(ac)]++;} while (0)
+#else
+#define WLFC_HOST_FIFO_CREDIT_INC_SENTCTRS(ctx, ac) do {} while (0)
+#define WLFC_HOST_FIFO_CREDIT_INC_BACKCTRS(ctx, ac) do {} while (0)
+#define WLFC_HOST_FIFO_DROPPEDCTR_INC(ctx, ac) do {} while (0)
+#endif
+
+#define WLFC_FCMODE_NONE				0
+#define WLFC_FCMODE_IMPLIED_CREDIT		1
+#define WLFC_FCMODE_EXPLICIT_CREDIT		2
+
+typedef struct athost_wl_status_info {
+	uint8	last_seqid_to_wlc;
+
+	/* OSL handle */
+	osl_t*	osh;
+	/* dhd pub */
+	void*	dhdp;
+
+	/* stats */
+	athost_wl_stat_counters_t stats;
+
+	/* the additional ones are for bc/mc and ATIM FIFO */
+	int     FIFO_credit[AC_COUNT + 2];
+	struct  pktq SENDQ;
+
+	/* packet hanger and MAC->handle lookup table */
+	void*	hanger;
+	struct {
+		/* table for individual nodes */
+		wlfc_mac_descriptor_t	nodes[WLFC_MAC_DESC_TABLE_SIZE];
+		/* table for interfaces */
+		wlfc_mac_descriptor_t	interfaces[WLFC_MAX_IFNUM];
+		/* OS may send packets to unknown (unassociated) destinations */
+		/* A place holder for bc/mc and packets to unknown destinations */
+		wlfc_mac_descriptor_t	other;
+	} destination_entries;
+	/* token position for different priority packets */
+	uint8   token_pos[AC_COUNT];
+	/* ON/OFF state for flow control to the host network interface */
+	uint8	hostif_flow_state[WLFC_MAX_IFNUM];
+	uint8	host_ifidx;
+	/* to flow control an OS interface */
+	uint8	toggle_host_if;
+
+	/*
+	Mode in which the dhd flow control shall operate. Must be set before
+	traffic starts to the device.
+	0 - Do not do any proptxtstatus flow control
+	1 - Use implied credit from a packet status
+	2 - Use explicit credit
+	*/
+	uint8	proptxstatus_mode;
+} athost_wl_status_info_t;
+
+#endif /* __wlfc_host_driver_definitions_h__ */
diff --git a/bcmdhd/src/dongle/dngl_stats.h b/bcmdhd/src/dongle/dngl_stats.h
new file mode 100644
index 0000000..9cdf718
--- /dev/null
+++ b/bcmdhd/src/dongle/dngl_stats.h
@@ -0,0 +1,43 @@
+/*
+ * Common stats definitions for clients of dongle
+ * ports
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dngl_stats.h,v 1.5 2008-06-02 16:56:20 Exp $
+ */
+
+#ifndef _dngl_stats_h_
+#define _dngl_stats_h_
+
+typedef struct {
+	unsigned long	rx_packets;		/* total packets received */
+	unsigned long	tx_packets;		/* total packets transmitted */
+	unsigned long	rx_bytes;		/* total bytes received */
+	unsigned long	tx_bytes;		/* total bytes transmitted */
+	unsigned long	rx_errors;		/* bad packets received */
+	unsigned long	tx_errors;		/* packet transmit problems */
+	unsigned long	rx_dropped;		/* packets dropped by dongle */
+	unsigned long	tx_dropped;		/* packets dropped by dongle */
+	unsigned long   multicast;      /* multicast packets received */
+} dngl_stats_t;
+
+#endif /* _dngl_stats_h_ */
diff --git a/bcmdhd/src/dongle/dngl_wlhdr.h b/bcmdhd/src/dongle/dngl_wlhdr.h
new file mode 100644
index 0000000..8b39b9e
--- /dev/null
+++ b/bcmdhd/src/dongle/dngl_wlhdr.h
@@ -0,0 +1,40 @@
+/*
+ * Dongle WL Header definitions
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dngl_wlhdr.h,v 1.1 2009-01-08 01:21:12 Exp $
+ */
+
+#ifndef _dngl_wlhdr_h_
+#define _dngl_wlhdr_h_
+
+typedef struct wl_header {
+    uint8   type;           /* Header type */
+    uint8   version;        /* Header version */
+	int8	rssi;			/* RSSI */
+	uint8	pad;			/* Unused */
+} wl_header_t;
+
+#define WL_HEADER_LEN   sizeof(wl_header_t)
+#define WL_HEADER_TYPE  0
+#define WL_HEADER_VER   1
+#endif /* _dngl_wlhdr_h_ */
diff --git a/bcmdhd/src/include/Makefile b/bcmdhd/src/include/Makefile
new file mode 100644
index 0000000..c07266f
--- /dev/null
+++ b/bcmdhd/src/include/Makefile
@@ -0,0 +1,53 @@
+#!/bin/bash
+#
+# This script serves following purpose:
+#
+# 1. It generates native version information by querying
+#    automerger maintained database to see where src/include
+#    came from
+# 2. For select components, as listed in compvers.sh
+#    it generates component version files
+#
+# Copyright 2005, Broadcom, Inc.
+#
+# $Id: Makefile 241702 2011-02-19 00:41:03Z automrgr $
+#
+
+SRCBASE := ..
+
+TARGETS := epivers.h
+
+ifdef VERBOSE
+export VERBOSE
+endif
+
+all release: epivers compvers
+
+# Generate epivers.h for native branch version
+epivers:
+	bash epivers.sh
+
+# Generate epivers.h for native branch version
+compvers:
+	@if [ -s "compvers.sh" ]; then \
+		echo "Generating component versions, if any"; \
+		bash compvers.sh; \
+	else \
+		echo "Skipping component version generation"; \
+	fi
+
+# Generate epivers.h for native branch version
+clean_compvers:
+	@if [ -s "compvers.sh" ]; then \
+		echo "bash compvers.sh clean"; \
+		bash compvers.sh clean; \
+	else \
+		echo "Skipping component version clean"; \
+	fi
+
+clean:
+	rm -f $(TARGETS) *.prev
+
+clean_all: clean clean_compvers
+
+.PHONY: all release clean epivers compvers clean_compvers
diff --git a/bcmdhd/src/include/aidmp.h b/bcmdhd/src/include/aidmp.h
new file mode 100644
index 0000000..375df44
--- /dev/null
+++ b/bcmdhd/src/include/aidmp.h
@@ -0,0 +1,377 @@
+/*
+ * Broadcom AMBA Interconnect definitions.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: aidmp.h,v 13.4.14.1 2010-03-09 18:40:06 Exp $
+ */
+
+
+#ifndef	_AIDMP_H
+#define	_AIDMP_H
+
+
+#define	MFGID_ARM		0x43b
+#define	MFGID_BRCM		0x4bf
+#define	MFGID_MIPS		0x4a7
+
+
+#define	CC_SIM			0
+#define	CC_EROM			1
+#define	CC_CORESIGHT		9
+#define	CC_VERIF		0xb
+#define	CC_OPTIMO		0xd
+#define	CC_GEN			0xe
+#define	CC_PRIMECELL		0xf
+
+
+#define	ER_EROMENTRY		0x000
+#define	ER_REMAPCONTROL		0xe00
+#define	ER_REMAPSELECT		0xe04
+#define	ER_MASTERSELECT		0xe10
+#define	ER_ITCR			0xf00
+#define	ER_ITIP			0xf04
+
+
+#define	ER_TAG			0xe
+#define	ER_TAG1			0x6
+#define	ER_VALID		1
+#define	ER_CI			0
+#define	ER_MP			2
+#define	ER_ADD			4
+#define	ER_END			0xe
+#define	ER_BAD			0xffffffff
+
+
+#define	CIA_MFG_MASK		0xfff00000
+#define	CIA_MFG_SHIFT		20
+#define	CIA_CID_MASK		0x000fff00
+#define	CIA_CID_SHIFT		8
+#define	CIA_CCL_MASK		0x000000f0
+#define	CIA_CCL_SHIFT		4
+
+
+#define	CIB_REV_MASK		0xff000000
+#define	CIB_REV_SHIFT		24
+#define	CIB_NSW_MASK		0x00f80000
+#define	CIB_NSW_SHIFT		19
+#define	CIB_NMW_MASK		0x0007c000
+#define	CIB_NMW_SHIFT		14
+#define	CIB_NSP_MASK		0x00003e00
+#define	CIB_NSP_SHIFT		9
+#define	CIB_NMP_MASK		0x000001f0
+#define	CIB_NMP_SHIFT		4
+
+
+#define	MPD_MUI_MASK		0x0000ff00
+#define	MPD_MUI_SHIFT		8
+#define	MPD_MP_MASK		0x000000f0
+#define	MPD_MP_SHIFT		4
+
+
+#define	AD_ADDR_MASK		0xfffff000
+#define	AD_SP_MASK		0x00000f00
+#define	AD_SP_SHIFT		8
+#define	AD_ST_MASK		0x000000c0
+#define	AD_ST_SHIFT		6
+#define	AD_ST_SLAVE		0x00000000
+#define	AD_ST_BRIDGE		0x00000040
+#define	AD_ST_SWRAP		0x00000080
+#define	AD_ST_MWRAP		0x000000c0
+#define	AD_SZ_MASK		0x00000030
+#define	AD_SZ_SHIFT		4
+#define	AD_SZ_4K		0x00000000
+#define	AD_SZ_8K		0x00000010
+#define	AD_SZ_16K		0x00000020
+#define	AD_SZ_SZD		0x00000030
+#define	AD_AG32			0x00000008
+#define	AD_ADDR_ALIGN		0x00000fff
+#define	AD_SZ_BASE		0x00001000	
+
+
+#define	SD_SZ_MASK		0xfffff000
+#define	SD_SG32			0x00000008
+#define	SD_SZ_ALIGN		0x00000fff
+
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+typedef volatile struct _aidmp {
+	uint32	oobselina30;	
+	uint32	oobselina74;	
+	uint32	PAD[6];
+	uint32	oobselinb30;	
+	uint32	oobselinb74;	
+	uint32	PAD[6];
+	uint32	oobselinc30;	
+	uint32	oobselinc74;	
+	uint32	PAD[6];
+	uint32	oobselind30;	
+	uint32	oobselind74;	
+	uint32	PAD[38];
+	uint32	oobselouta30;	
+	uint32	oobselouta74;	
+	uint32	PAD[6];
+	uint32	oobseloutb30;	
+	uint32	oobseloutb74;	
+	uint32	PAD[6];
+	uint32	oobseloutc30;	
+	uint32	oobseloutc74;	
+	uint32	PAD[6];
+	uint32	oobseloutd30;	
+	uint32	oobseloutd74;	
+	uint32	PAD[38];
+	uint32	oobsynca;	
+	uint32	oobseloutaen;	
+	uint32	PAD[6];
+	uint32	oobsyncb;	
+	uint32	oobseloutben;	
+	uint32	PAD[6];
+	uint32	oobsyncc;	
+	uint32	oobseloutcen;	
+	uint32	PAD[6];
+	uint32	oobsyncd;	
+	uint32	oobseloutden;	
+	uint32	PAD[38];
+	uint32	oobaextwidth;	
+	uint32	oobainwidth;	
+	uint32	oobaoutwidth;	
+	uint32	PAD[5];
+	uint32	oobbextwidth;	
+	uint32	oobbinwidth;	
+	uint32	oobboutwidth;	
+	uint32	PAD[5];
+	uint32	oobcextwidth;	
+	uint32	oobcinwidth;	
+	uint32	oobcoutwidth;	
+	uint32	PAD[5];
+	uint32	oobdextwidth;	
+	uint32	oobdinwidth;	
+	uint32	oobdoutwidth;	
+	uint32	PAD[37];
+	uint32	ioctrlset;	
+	uint32	ioctrlclear;	
+	uint32	ioctrl;		
+	uint32	PAD[61];
+	uint32	iostatus;	
+	uint32	PAD[127];
+	uint32	ioctrlwidth;	
+	uint32	iostatuswidth;	
+	uint32	PAD[62];
+	uint32	resetctrl;	
+	uint32	resetstatus;	
+	uint32	resetreadid;	
+	uint32	resetwriteid;	
+	uint32	PAD[60];
+	uint32	errlogctrl;	
+	uint32	errlogdone;	
+	uint32	errlogstatus;	
+	uint32	errlogaddrlo;	
+	uint32	errlogaddrhi;	
+	uint32	errlogid;	
+	uint32	errloguser;	
+	uint32	errlogflags;	
+	uint32	PAD[56];
+	uint32	intstatus;	
+	uint32	PAD[127];
+	uint32	config;		
+	uint32	PAD[63];
+	uint32	itcr;		
+	uint32	PAD[3];
+	uint32	itipooba;	
+	uint32	itipoobb;	
+	uint32	itipoobc;	
+	uint32	itipoobd;	
+	uint32	PAD[4];
+	uint32	itipoobaout;	
+	uint32	itipoobbout;	
+	uint32	itipoobcout;	
+	uint32	itipoobdout;	
+	uint32	PAD[4];
+	uint32	itopooba;	
+	uint32	itopoobb;	
+	uint32	itopoobc;	
+	uint32	itopoobd;	
+	uint32	PAD[4];
+	uint32	itopoobain;	
+	uint32	itopoobbin;	
+	uint32	itopoobcin;	
+	uint32	itopoobdin;	
+	uint32	PAD[4];
+	uint32	itopreset;	
+	uint32	PAD[15];
+	uint32	peripherialid4;	
+	uint32	peripherialid5;	
+	uint32	peripherialid6;	
+	uint32	peripherialid7;	
+	uint32	peripherialid0;	
+	uint32	peripherialid1;	
+	uint32	peripherialid2;	
+	uint32	peripherialid3;	
+	uint32	componentid0;	
+	uint32	componentid1;	
+	uint32	componentid2;	
+	uint32	componentid3;	
+} aidmp_t;
+
+#endif 
+
+
+#define	OOB_BUSCONFIG		0x020
+#define	OOB_STATUSA		0x100
+#define	OOB_STATUSB		0x104
+#define	OOB_STATUSC		0x108
+#define	OOB_STATUSD		0x10c
+#define	OOB_ENABLEA0		0x200
+#define	OOB_ENABLEA1		0x204
+#define	OOB_ENABLEA2		0x208
+#define	OOB_ENABLEA3		0x20c
+#define	OOB_ENABLEB0		0x280
+#define	OOB_ENABLEB1		0x284
+#define	OOB_ENABLEB2		0x288
+#define	OOB_ENABLEB3		0x28c
+#define	OOB_ENABLEC0		0x300
+#define	OOB_ENABLEC1		0x304
+#define	OOB_ENABLEC2		0x308
+#define	OOB_ENABLEC3		0x30c
+#define	OOB_ENABLED0		0x380
+#define	OOB_ENABLED1		0x384
+#define	OOB_ENABLED2		0x388
+#define	OOB_ENABLED3		0x38c
+#define	OOB_ITCR		0xf00
+#define	OOB_ITIPOOBA		0xf10
+#define	OOB_ITIPOOBB		0xf14
+#define	OOB_ITIPOOBC		0xf18
+#define	OOB_ITIPOOBD		0xf1c
+#define	OOB_ITOPOOBA		0xf30
+#define	OOB_ITOPOOBB		0xf34
+#define	OOB_ITOPOOBC		0xf38
+#define	OOB_ITOPOOBD		0xf3c
+
+
+#define	AI_OOBSELINA30		0x000
+#define	AI_OOBSELINA74		0x004
+#define	AI_OOBSELINB30		0x020
+#define	AI_OOBSELINB74		0x024
+#define	AI_OOBSELINC30		0x040
+#define	AI_OOBSELINC74		0x044
+#define	AI_OOBSELIND30		0x060
+#define	AI_OOBSELIND74		0x064
+#define	AI_OOBSELOUTA30		0x100
+#define	AI_OOBSELOUTA74		0x104
+#define	AI_OOBSELOUTB30		0x120
+#define	AI_OOBSELOUTB74		0x124
+#define	AI_OOBSELOUTC30		0x140
+#define	AI_OOBSELOUTC74		0x144
+#define	AI_OOBSELOUTD30		0x160
+#define	AI_OOBSELOUTD74		0x164
+#define	AI_OOBSYNCA		0x200
+#define	AI_OOBSELOUTAEN		0x204
+#define	AI_OOBSYNCB		0x220
+#define	AI_OOBSELOUTBEN		0x224
+#define	AI_OOBSYNCC		0x240
+#define	AI_OOBSELOUTCEN		0x244
+#define	AI_OOBSYNCD		0x260
+#define	AI_OOBSELOUTDEN		0x264
+#define	AI_OOBAEXTWIDTH		0x300
+#define	AI_OOBAINWIDTH		0x304
+#define	AI_OOBAOUTWIDTH		0x308
+#define	AI_OOBBEXTWIDTH		0x320
+#define	AI_OOBBINWIDTH		0x324
+#define	AI_OOBBOUTWIDTH		0x328
+#define	AI_OOBCEXTWIDTH		0x340
+#define	AI_OOBCINWIDTH		0x344
+#define	AI_OOBCOUTWIDTH		0x348
+#define	AI_OOBDEXTWIDTH		0x360
+#define	AI_OOBDINWIDTH		0x364
+#define	AI_OOBDOUTWIDTH		0x368
+
+
+#define	AI_IOCTRLSET		0x400
+#define	AI_IOCTRLCLEAR		0x404
+#define	AI_IOCTRL		0x408
+#define	AI_IOSTATUS		0x500
+#define	AI_RESETCTRL		0x800
+#define	AI_RESETSTATUS		0x804
+
+
+#define	AI_IOCTRLWIDTH		0x700
+#define	AI_IOSTATUSWIDTH	0x704
+
+#define	AI_RESETREADID		0x808
+#define	AI_RESETWRITEID		0x80c
+#define	AI_ERRLOGCTRL		0xa00
+#define	AI_ERRLOGDONE		0xa04
+#define	AI_ERRLOGSTATUS		0xa08
+#define	AI_ERRLOGADDRLO		0xa0c
+#define	AI_ERRLOGADDRHI		0xa10
+#define	AI_ERRLOGID		0xa14
+#define	AI_ERRLOGUSER		0xa18
+#define	AI_ERRLOGFLAGS		0xa1c
+#define	AI_INTSTATUS		0xa00
+#define	AI_CONFIG		0xe00
+#define	AI_ITCR			0xf00
+#define	AI_ITIPOOBA		0xf10
+#define	AI_ITIPOOBB		0xf14
+#define	AI_ITIPOOBC		0xf18
+#define	AI_ITIPOOBD		0xf1c
+#define	AI_ITIPOOBAOUT		0xf30
+#define	AI_ITIPOOBBOUT		0xf34
+#define	AI_ITIPOOBCOUT		0xf38
+#define	AI_ITIPOOBDOUT		0xf3c
+#define	AI_ITOPOOBA		0xf50
+#define	AI_ITOPOOBB		0xf54
+#define	AI_ITOPOOBC		0xf58
+#define	AI_ITOPOOBD		0xf5c
+#define	AI_ITOPOOBAIN		0xf70
+#define	AI_ITOPOOBBIN		0xf74
+#define	AI_ITOPOOBCIN		0xf78
+#define	AI_ITOPOOBDIN		0xf7c
+#define	AI_ITOPRESET		0xf90
+#define	AI_PERIPHERIALID4	0xfd0
+#define	AI_PERIPHERIALID5	0xfd4
+#define	AI_PERIPHERIALID6	0xfd8
+#define	AI_PERIPHERIALID7	0xfdc
+#define	AI_PERIPHERIALID0	0xfe0
+#define	AI_PERIPHERIALID1	0xfe4
+#define	AI_PERIPHERIALID2	0xfe8
+#define	AI_PERIPHERIALID3	0xfec
+#define	AI_COMPONENTID0		0xff0
+#define	AI_COMPONENTID1		0xff4
+#define	AI_COMPONENTID2		0xff8
+#define	AI_COMPONENTID3		0xffc
+
+
+#define	AIRC_RESET		1
+
+
+#define	AICFG_OOB		0x00000020
+#define	AICFG_IOS		0x00000010
+#define	AICFG_IOC		0x00000008
+#define	AICFG_TO		0x00000004
+#define	AICFG_ERRL		0x00000002
+#define	AICFG_RST		0x00000001
+
+
+#define OOB_SEL_OUTEN_B_5	15
+#define OOB_SEL_OUTEN_B_6	23
+
+#endif	
diff --git a/bcmdhd/src/include/bcmcdc.h b/bcmdhd/src/include/bcmcdc.h
new file mode 100644
index 0000000..ce45c50
--- /dev/null
+++ b/bcmdhd/src/include/bcmcdc.h
@@ -0,0 +1,121 @@
+/*
+ * CDC network driver ioctl/indication encoding
+ * Broadcom 802.11abg Networking Device Driver
+ *
+ * Definitions subject to change without notice.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmcdc.h,v 13.25.10.3 2010-12-22 23:47:26 Exp $
+ */
+
+#ifndef _bcmcdc_h_
+#define	_bcmcdc_h_
+#include <proto/ethernet.h>
+
+typedef struct cdc_ioctl {
+	uint32 cmd;      
+	uint32 len;      
+	uint32 flags;    
+	uint32 status;   
+} cdc_ioctl_t;
+
+
+#define CDC_MAX_MSG_SIZE   ETHER_MAX_LEN
+
+
+#define CDCL_IOC_OUTLEN_MASK   0x0000FFFF  
+					   
+#define CDCL_IOC_OUTLEN_SHIFT  0
+#define CDCL_IOC_INLEN_MASK    0xFFFF0000   
+#define CDCL_IOC_INLEN_SHIFT   16
+
+
+#define CDCF_IOC_ERROR		0x01	
+#define CDCF_IOC_SET		0x02	
+#define CDCF_IOC_OVL_IDX_MASK	0x3c	
+#define CDCF_IOC_OVL_RSV	0x40	
+#define CDCF_IOC_OVL		0x80	
+#define CDCF_IOC_ACTION_MASK	0xfe	
+#define CDCF_IOC_ACTION_SHIFT	1	
+#define CDCF_IOC_IF_MASK	0xF000	
+#define CDCF_IOC_IF_SHIFT	12
+#define CDCF_IOC_ID_MASK	0xFFFF0000	
+#define CDCF_IOC_ID_SHIFT	16		
+
+#define CDC_IOC_IF_IDX(flags)	(((flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT)
+#define CDC_IOC_ID(flags)	(((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT)
+
+#define CDC_GET_IF_IDX(hdr) \
+	((int)((((hdr)->flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT))
+#define CDC_SET_IF_IDX(hdr, idx) \
+	((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | ((idx) << CDCF_IOC_IF_SHIFT)))
+
+
+
+#define	BDC_HEADER_LEN		4
+
+#define BDC_PROTO_VER_1		1	
+#define BDC_PROTO_VER		2	
+
+#define BDC_FLAG_VER_MASK	0xf0	
+#define BDC_FLAG_VER_SHIFT	4	
+
+#define BDC_FLAG__UNUSED	0x03	
+#define BDC_FLAG_SUM_GOOD	0x04	
+#define BDC_FLAG_SUM_NEEDED	0x08	
+
+#define BDC_PRIORITY_MASK	0x7
+
+#define BDC_FLAG2_FC_FLAG	0x10	
+									
+#define BDC_PRIORITY_FC_SHIFT	4		
+
+#define BDC_FLAG2_IF_MASK	0x0f	
+#define BDC_FLAG2_IF_SHIFT	0
+#define BDC_FLAG2_PAD_MASK		0xf0
+#define BDC_FLAG_PAD_MASK		0x03
+#define BDC_FLAG2_PAD_SHIFT		2
+#define BDC_FLAG_PAD_SHIFT		0
+#define BDC_FLAG2_PAD_IDX		0x3c
+#define BDC_FLAG_PAD_IDX		0x03
+#define BDC_GET_PAD_LEN(hdr) \
+	((int)(((((hdr)->flags2) & BDC_FLAG2_PAD_MASK) >> BDC_FLAG2_PAD_SHIFT) | \
+	((((hdr)->flags) & BDC_FLAG_PAD_MASK) >> BDC_FLAG_PAD_SHIFT)))
+#define BDC_SET_PAD_LEN(hdr, idx) \
+	((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_PAD_MASK) | \
+	(((idx) & BDC_FLAG2_PAD_IDX) << BDC_FLAG2_PAD_SHIFT))); \
+	((hdr)->flags = (((hdr)->flags & ~BDC_FLAG_PAD_MASK) | \
+	(((idx) & BDC_FLAG_PAD_IDX) << BDC_FLAG_PAD_SHIFT)))
+
+#define BDC_GET_IF_IDX(hdr) \
+	((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT))
+#define BDC_SET_IF_IDX(hdr, idx) \
+	((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | ((idx) << BDC_FLAG2_IF_SHIFT)))
+
+struct bdc_header {
+	uint8	flags;			
+	uint8	priority;		
+	uint8	flags2;
+	uint8	dataOffset;
+};
+
+#endif 
diff --git a/bcmdhd/src/include/bcmdefs.h b/bcmdhd/src/include/bcmdefs.h
new file mode 100644
index 0000000..6b92ebc
--- /dev/null
+++ b/bcmdhd/src/include/bcmdefs.h
@@ -0,0 +1,198 @@
+/*
+ * Misc system wide definitions
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmdefs.h,v 13.68.2.8 2011-01-08 04:04:19 Exp $
+ */
+
+
+#ifndef	_bcmdefs_h_
+#define	_bcmdefs_h_
+
+
+
+#define bcmreclaimed 		0
+#define _data	_data
+#define _fn	_fn
+#define _data	_data
+#define _fn		_fn
+#define _fn	_fn
+#define CONST	const
+#define BCMFASTPATH
+
+
+
+
+#define _data	_data
+#define _fn		_fn
+#define _fn	_fn
+#define STATIC	static
+
+
+#define	SI_BUS			0	
+#define	PCI_BUS			1	
+#define	PCMCIA_BUS		2	
+#define SDIO_BUS		3	
+#define JTAG_BUS		4	
+#define USB_BUS			5	
+#define SPI_BUS			6	
+#define RPC_BUS			7	
+
+
+#ifdef BCMBUSTYPE
+#define BUSTYPE(bus) 	(BCMBUSTYPE)
+#else
+#define BUSTYPE(bus) 	(bus)
+#endif
+
+
+#ifdef BCMCHIPTYPE
+#define CHIPTYPE(bus) 	(BCMCHIPTYPE)
+#else
+#define CHIPTYPE(bus) 	(bus)
+#endif
+
+
+
+#if defined(BCMSPROMBUS)
+#define SPROMBUS	(BCMSPROMBUS)
+#elif defined(SI_PCMCIA_SROM)
+#define SPROMBUS	(PCMCIA_BUS)
+#else
+#define SPROMBUS	(PCI_BUS)
+#endif
+
+
+#ifdef BCMCHIPID
+#define CHIPID(chip)	(BCMCHIPID)
+#else
+#define CHIPID(chip)	(chip)
+#endif
+
+#ifdef BCMCHIPREV
+#define CHIPREV(rev)	(BCMCHIPREV)
+#else
+#define CHIPREV(rev)	(rev)
+#endif
+
+
+#define DMADDR_MASK_32 0x0		
+#define DMADDR_MASK_30 0xc0000000	
+#define DMADDR_MASK_0  0xffffffff	
+
+#define	DMADDRWIDTH_30  30 
+#define	DMADDRWIDTH_32  32 
+#define	DMADDRWIDTH_63  63 
+#define	DMADDRWIDTH_64  64 
+
+#ifdef BCMDMA64OSL
+typedef struct {
+	uint32 loaddr;
+	uint32 hiaddr;
+} dma64addr_t;
+
+typedef dma64addr_t dmaaddr_t;
+#define PHYSADDRHI(_pa) ((_pa).hiaddr)
+#define PHYSADDRHISET(_pa, _val) \
+	do { \
+		(_pa).hiaddr = (_val);		\
+	} while (0)
+#define PHYSADDRLO(_pa) ((_pa).loaddr)
+#define PHYSADDRLOSET(_pa, _val) \
+	do { \
+		(_pa).loaddr = (_val);		\
+	} while (0)
+
+#else
+typedef unsigned long dmaaddr_t;
+#define PHYSADDRHI(_pa) (0)
+#define PHYSADDRHISET(_pa, _val)
+#define PHYSADDRLO(_pa) ((_pa))
+#define PHYSADDRLOSET(_pa, _val) \
+	do { \
+		(_pa) = (_val);			\
+	} while (0)
+#endif 
+
+
+typedef struct  {
+	dmaaddr_t addr;
+	uint32	  length;
+} hnddma_seg_t;
+
+#define MAX_DMA_SEGS 4
+
+
+typedef struct {
+	void *oshdmah; 
+	uint origsize; 
+	uint nsegs;
+	hnddma_seg_t segs[MAX_DMA_SEGS];
+} hnddma_seg_map_t;
+
+
+
+
+#if defined(BCM_RPC_NOCOPY) || defined(BCM_RCP_TXNOCOPY)
+
+#define BCMEXTRAHDROOM 220
+#elif defined(BCM43237) && defined(BCMPKTPOOL) && defined(DMATXRC)
+#define BCMEXTRAHDROOM 0
+#else
+#define BCMEXTRAHDROOM 172
+#endif
+
+
+#define BCMDONGLEHDRSZ 12
+#define BCMDONGLEPADSZ 16
+
+#define BCMDONGLEOVERHEAD	(BCMDONGLEHDRSZ + BCMDONGLEPADSZ)
+
+
+#if defined(BCMASSERT_LOG)
+#define BCMASSERT_SUPPORT
+#endif 
+
+
+#define BITFIELD_MASK(width) \
+		(((unsigned)1 << (width)) - 1)
+#define GFIELD(val, field) \
+		(((val) >> field ## _S) & field ## _M)
+#define SFIELD(val, field, bits) \
+		(((val) & (~(field ## _M << field ## _S))) | \
+		 ((unsigned)(bits) << field ## _S))
+
+
+#ifdef BCMSMALL
+#undef	BCMSPACE
+#define bcmspace	FALSE	
+#else
+#define	BCMSPACE
+#define bcmspace	TRUE	
+#endif
+
+
+#define	MAXSZ_NVRAM_VARS	4096
+
+#define LOCATOR_EXTERN static
+
+#endif 
diff --git a/bcmdhd/src/include/bcmdevs.h b/bcmdhd/src/include/bcmdevs.h
new file mode 100644
index 0000000..4f707c0
--- /dev/null
+++ b/bcmdhd/src/include/bcmdevs.h
@@ -0,0 +1,182 @@
+/*
+ * Broadcom device-specific manifest constants.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmdevs.h,v 13.285.2.39 2011-02-04 05:03:16 Exp $
+ */
+
+
+#ifndef	_BCMDEVS_H
+#define	_BCMDEVS_H
+
+
+#define	VENDOR_EPIGRAM		0xfeda
+#define	VENDOR_BROADCOM		0x14e4
+#define VENDOR_SI_IMAGE		0x1095		
+#define VENDOR_TI		0x104c		
+#define VENDOR_RICOH		0x1180		
+#define VENDOR_JMICRON		0x197b
+
+
+
+#define	VENDOR_BROADCOM_PCMCIA	0x02d0
+
+
+#define	VENDOR_BROADCOM_SDIO	0x00BF
+
+
+#define BCM_DNGL_VID		0x0a5c
+#define BCM_DNGL_BL_PID_4328	0xbd12
+#define BCM_DNGL_BL_PID_4322	0xbd13
+#define BCM_DNGL_BL_PID_4319    0xbd16
+#define BCM_DNGL_BL_PID_43236   0xbd17
+#define BCM_DNGL_BL_PID_4332	0xbd18
+#define BCM_DNGL_BL_PID_4330	0xbd19
+#define BCM_DNGL_BL_PID_43239   0xbd1b
+#define BCM_DNGL_BDC_PID	0x0bdc
+#define BCM_DNGL_JTAG_PID	0x4a44
+#define	BCM4325_D11DUAL_ID	0x431b		
+#define	BCM4325_D11G_ID		0x431c		
+#define	BCM4325_D11A_ID		0x431d		
+#define	BCM4321_D11N_ID		0x4328		
+#define	BCM4321_D11N2G_ID	0x4329		
+#define	BCM4321_D11N5G_ID	0x432a		
+#define BCM4322_D11N_ID		0x432b		
+#define BCM4322_D11N2G_ID	0x432c		
+#define BCM4322_D11N5G_ID	0x432d		
+#define BCM4329_D11N_ID		0x432e		
+#define BCM4329_D11N2G_ID	0x432f		
+#define BCM4329_D11N5G_ID	0x4330		
+#define	BCM4315_D11DUAL_ID	0x4334		
+#define	BCM4315_D11G_ID		0x4335		
+#define	BCM4315_D11A_ID		0x4336		
+#define BCM4319_D11N_ID		0x4337		
+#define BCM4319_D11N2G_ID	0x4338		
+#define BCM4319_D11N5G_ID	0x4339		
+#define BCM43231_D11N2G_ID	0x4340		
+#define BCM43221_D11N2G_ID	0x4341		
+#define BCM43222_D11N_ID	0x4350		
+#define BCM43222_D11N2G_ID	0x4351		
+#define BCM43222_D11N5G_ID	0x4352		
+#define BCM43224_D11N_ID	0x4353		
+#define BCM43224_D11N_ID_VEN1	0x0576		
+#define BCM43226_D11N_ID	0x4354		
+#define BCM43236_D11N_ID	0x4346		
+#define BCM43236_D11N2G_ID	0x4347		
+#define BCM43236_D11N5G_ID	0x4348		
+#define BCM43225_D11N2G_ID	0x4357		
+#define BCM43421_D11N_ID	0xA99D		
+#define BCM4313_D11N2G_ID	0x4727		
+#define BCM4330_D11N_ID         0x4360          
+#define BCM4330_D11N2G_ID       0x4361          
+#define BCM4330_D11N5G_ID       0x4362          
+#define BCM4336_D11N_ID		0x4343		
+#define BCM6362_D11N_ID		0x435f		
+#define BCM4331_D11N_ID		0x4331		
+#define BCM4331_D11N2G_ID	0x4332		
+#define BCM4331_D11N5G_ID	0x4333		
+#define BCM43237_D11N_ID	0x4355		
+#define BCM43237_D11N5G_ID	0x4356		
+#define BCM43227_D11N2G_ID	0x4358		
+#define BCM43228_D11N_ID		0x4359		
+#define BCM43228_D11N5G_ID	0x435a		 
+#define BCM43362_D11N_ID	0x4363		
+#define BCM43239_D11N_ID	0x4370		
+
+
+#define SDIOH_FPGA_ID		0x43f2		
+#define SPIH_FPGA_ID		0x43f5		
+#define	BCM4710_DEVICE_ID	0x4710		
+#define BCM27XX_SDIOH_ID	0x2702		
+#define PCIXX21_FLASHMEDIA0_ID	0x8033		
+#define PCIXX21_SDIOH0_ID	0x8034		
+#define PCIXX21_FLASHMEDIA_ID	0x803b		
+#define PCIXX21_SDIOH_ID	0x803c		
+#define R5C822_SDIOH_ID		0x0822		
+#define JMICRON_SDIOH_ID	0x2381		
+
+
+#define	BCM4306_CHIP_ID		0x4306		
+#define	BCM4311_CHIP_ID		0x4311		
+#define	BCM43111_CHIP_ID	43111		
+#define	BCM43112_CHIP_ID	43112		
+#define	BCM4312_CHIP_ID		0x4312		
+#define BCM4313_CHIP_ID		0x4313		
+#define	BCM4315_CHIP_ID		0x4315		
+#define	BCM4318_CHIP_ID		0x4318		
+#define	BCM4319_CHIP_ID		0x4319		
+#define	BCM4320_CHIP_ID		0x4320		
+#define	BCM4321_CHIP_ID		0x4321		
+#define	BCM4322_CHIP_ID		0x4322		
+#define	BCM43221_CHIP_ID	43221		
+#define	BCM43222_CHIP_ID	43222		
+#define	BCM43224_CHIP_ID	43224		
+#define	BCM43225_CHIP_ID	43225		
+#define	BCM43227_CHIP_ID	43227		
+#define	BCM43228_CHIP_ID	43228		
+#define	BCM43226_CHIP_ID	43226		
+#define	BCM43231_CHIP_ID	43231		
+#define	BCM43234_CHIP_ID	43234		
+#define	BCM43235_CHIP_ID	43235		
+#define	BCM43236_CHIP_ID	43236		
+#define	BCM43237_CHIP_ID	43237		
+#define	BCM43238_CHIP_ID	43238		
+#define	BCM43239_CHIP_ID	43239		
+#define	BCM43420_CHIP_ID	43420		
+#define	BCM43421_CHIP_ID	43421		
+#define	BCM43428_CHIP_ID	43428		
+#define	BCM43431_CHIP_ID	43431		
+#define	BCM4325_CHIP_ID		0x4325		
+#define	BCM4328_CHIP_ID		0x4328		
+#define	BCM4329_CHIP_ID		0x4329		
+#define	BCM4331_CHIP_ID		0x4331		
+#define BCM4336_CHIP_ID		0x4336		
+#define BCM43362_CHIP_ID	43362		
+#define BCM4330_CHIP_ID		0x4330		
+#define	BCM4402_CHIP_ID		0x4402		
+#define	BCM4704_CHIP_ID		0x4704		
+#define	BCM4710_CHIP_ID		0x4710		
+#define	BCM4712_CHIP_ID		0x4712		
+#define BCM4785_CHIP_ID		0x4785		
+#define	BCM5350_CHIP_ID		0x5350		
+#define	BCM5352_CHIP_ID		0x5352		
+#define	BCM5354_CHIP_ID		0x5354		
+#define BCM5365_CHIP_ID		0x5365		
+
+
+#define	BCM4303_PKG_ID		2		
+#define	BCM4309_PKG_ID		1		
+#define	BCM4712LARGE_PKG_ID	0		
+#define	BCM4712SMALL_PKG_ID	1		
+#define	BCM4712MID_PKG_ID	2		
+#define BCM4328USBD11G_PKG_ID	2		
+#define BCM4328USBDUAL_PKG_ID	3		
+#define BCM4328SDIOD11G_PKG_ID	4		
+#define BCM4328SDIODUAL_PKG_ID	5		
+#define BCM4329_289PIN_PKG_ID	0		
+#define BCM4329_182PIN_PKG_ID	1		
+#define BCM5354E_PKG_ID		1		
+#define HDLSIM5350_PKG_ID	1		
+#define HDLSIM_PKG_ID		14		
+#define HWSIM_PKG_ID		15		
+
+#endif 
diff --git a/bcmdhd/src/include/bcmendian.h b/bcmdhd/src/include/bcmendian.h
new file mode 100644
index 0000000..04b07ec
--- /dev/null
+++ b/bcmdhd/src/include/bcmendian.h
@@ -0,0 +1,279 @@
+/*
+ * Byte order utilities
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ *  $Id: bcmendian.h,v 1.36 2009-11-09 05:29:43 Exp $
+ *
+ * This file by default provides proper behavior on little-endian architectures.
+ * On big-endian architectures, IL_BIGENDIAN should be defined.
+ */
+
+
+#ifndef _BCMENDIAN_H_
+#define _BCMENDIAN_H_
+
+#include <typedefs.h>
+
+
+#define BCMSWAP16(val) \
+	((uint16)((((uint16)(val) & (uint16)0x00ffU) << 8) | \
+		  (((uint16)(val) & (uint16)0xff00U) >> 8)))
+
+
+#define BCMSWAP32(val) \
+	((uint32)((((uint32)(val) & (uint32)0x000000ffU) << 24) | \
+		  (((uint32)(val) & (uint32)0x0000ff00U) <<  8) | \
+		  (((uint32)(val) & (uint32)0x00ff0000U) >>  8) | \
+		  (((uint32)(val) & (uint32)0xff000000U) >> 24)))
+
+
+#define BCMSWAP32BY16(val) \
+	((uint32)((((uint32)(val) & (uint32)0x0000ffffU) << 16) | \
+		  (((uint32)(val) & (uint32)0xffff0000U) >> 16)))
+
+
+#ifndef hton16
+#define HTON16(i) BCMSWAP16(i)
+#define	hton16(i) bcmswap16(i)
+#define	HTON32(i) BCMSWAP32(i)
+#define	hton32(i) bcmswap32(i)
+#define	NTOH16(i) BCMSWAP16(i)
+#define	ntoh16(i) bcmswap16(i)
+#define	NTOH32(i) BCMSWAP32(i)
+#define	ntoh32(i) bcmswap32(i)
+#define LTOH16(i) (i)
+#define ltoh16(i) (i)
+#define LTOH32(i) (i)
+#define ltoh32(i) (i)
+#define HTOL16(i) (i)
+#define htol16(i) (i)
+#define HTOL32(i) (i)
+#define htol32(i) (i)
+#endif 
+
+#define ltoh16_buf(buf, i)
+#define htol16_buf(buf, i)
+
+
+#define load32_ua(a)		ltoh32_ua(a)
+#define store32_ua(a, v)	htol32_ua_store(v, a)
+#define load16_ua(a)		ltoh16_ua(a)
+#define store16_ua(a, v)	htol16_ua_store(v, a)
+
+#define _LTOH16_UA(cp)	((cp)[0] | ((cp)[1] << 8))
+#define _LTOH32_UA(cp)	((cp)[0] | ((cp)[1] << 8) | ((cp)[2] << 16) | ((cp)[3] << 24))
+#define _NTOH16_UA(cp)	(((cp)[0] << 8) | (cp)[1])
+#define _NTOH32_UA(cp)	(((cp)[0] << 24) | ((cp)[1] << 16) | ((cp)[2] << 8) | (cp)[3])
+
+#define ltoh_ua(ptr) \
+	(sizeof(*(ptr)) == sizeof(uint8) ? *(const uint8 *)(ptr) : \
+	 sizeof(*(ptr)) == sizeof(uint16) ? _LTOH16_UA((const uint8 *)(ptr)) : \
+	 sizeof(*(ptr)) == sizeof(uint32) ? _LTOH32_UA((const uint8 *)(ptr)) : \
+	 *(uint8 *)0)
+
+#define ntoh_ua(ptr) \
+	(sizeof(*(ptr)) == sizeof(uint8) ? *(const uint8 *)(ptr) : \
+	 sizeof(*(ptr)) == sizeof(uint16) ? _NTOH16_UA((const uint8 *)(ptr)) : \
+	 sizeof(*(ptr)) == sizeof(uint32) ? _NTOH32_UA((const uint8 *)(ptr)) : \
+	 *(uint8 *)0)
+
+#ifdef __GNUC__
+
+
+
+#define bcmswap16(val) ({ \
+	uint16 _val = (val); \
+	BCMSWAP16(_val); \
+})
+
+#define bcmswap32(val) ({ \
+	uint32 _val = (val); \
+	BCMSWAP32(_val); \
+})
+
+#define bcmswap32by16(val) ({ \
+	uint32 _val = (val); \
+	BCMSWAP32BY16(_val); \
+})
+
+#define bcmswap16_buf(buf, len) ({ \
+	uint16 *_buf = (uint16 *)(buf); \
+	uint _wds = (len) / 2; \
+	while (_wds--) { \
+		*_buf = bcmswap16(*_buf); \
+		_buf++; \
+	} \
+})
+
+#define htol16_ua_store(val, bytes) ({ \
+	uint16 _val = (val); \
+	uint8 *_bytes = (uint8 *)(bytes); \
+	_bytes[0] = _val & 0xff; \
+	_bytes[1] = _val >> 8; \
+})
+
+#define htol32_ua_store(val, bytes) ({ \
+	uint32 _val = (val); \
+	uint8 *_bytes = (uint8 *)(bytes); \
+	_bytes[0] = _val & 0xff; \
+	_bytes[1] = (_val >> 8) & 0xff; \
+	_bytes[2] = (_val >> 16) & 0xff; \
+	_bytes[3] = _val >> 24; \
+})
+
+#define hton16_ua_store(val, bytes) ({ \
+	uint16 _val = (val); \
+	uint8 *_bytes = (uint8 *)(bytes); \
+	_bytes[0] = _val >> 8; \
+	_bytes[1] = _val & 0xff; \
+})
+
+#define hton32_ua_store(val, bytes) ({ \
+	uint32 _val = (val); \
+	uint8 *_bytes = (uint8 *)(bytes); \
+	_bytes[0] = _val >> 24; \
+	_bytes[1] = (_val >> 16) & 0xff; \
+	_bytes[2] = (_val >> 8) & 0xff; \
+	_bytes[3] = _val & 0xff; \
+})
+
+#define ltoh16_ua(bytes) ({ \
+	const uint8 *_bytes = (const uint8 *)(bytes); \
+	_LTOH16_UA(_bytes); \
+})
+
+#define ltoh32_ua(bytes) ({ \
+	const uint8 *_bytes = (const uint8 *)(bytes); \
+	_LTOH32_UA(_bytes); \
+})
+
+#define ntoh16_ua(bytes) ({ \
+	const uint8 *_bytes = (const uint8 *)(bytes); \
+	_NTOH16_UA(_bytes); \
+})
+
+#define ntoh32_ua(bytes) ({ \
+	const uint8 *_bytes = (const uint8 *)(bytes); \
+	_NTOH32_UA(_bytes); \
+})
+
+#else 
+
+
+static INLINE uint16
+bcmswap16(uint16 val)
+{
+	return BCMSWAP16(val);
+}
+
+static INLINE uint32
+bcmswap32(uint32 val)
+{
+	return BCMSWAP32(val);
+}
+
+static INLINE uint32
+bcmswap32by16(uint32 val)
+{
+	return BCMSWAP32BY16(val);
+}
+
+
+
+
+static INLINE void
+bcmswap16_buf(uint16 *buf, uint len)
+{
+	len = len / 2;
+
+	while (len--) {
+		*buf = bcmswap16(*buf);
+		buf++;
+	}
+}
+
+
+static INLINE void
+htol16_ua_store(uint16 val, uint8 *bytes)
+{
+	bytes[0] = val & 0xff;
+	bytes[1] = val >> 8;
+}
+
+
+static INLINE void
+htol32_ua_store(uint32 val, uint8 *bytes)
+{
+	bytes[0] = val & 0xff;
+	bytes[1] = (val >> 8) & 0xff;
+	bytes[2] = (val >> 16) & 0xff;
+	bytes[3] = val >> 24;
+}
+
+
+static INLINE void
+hton16_ua_store(uint16 val, uint8 *bytes)
+{
+	bytes[0] = val >> 8;
+	bytes[1] = val & 0xff;
+}
+
+
+static INLINE void
+hton32_ua_store(uint32 val, uint8 *bytes)
+{
+	bytes[0] = val >> 24;
+	bytes[1] = (val >> 16) & 0xff;
+	bytes[2] = (val >> 8) & 0xff;
+	bytes[3] = val & 0xff;
+}
+
+
+static INLINE uint16
+ltoh16_ua(const void *bytes)
+{
+	return _LTOH16_UA((const uint8 *)bytes);
+}
+
+
+static INLINE uint32
+ltoh32_ua(const void *bytes)
+{
+	return _LTOH32_UA((const uint8 *)bytes);
+}
+
+
+static INLINE uint16
+ntoh16_ua(const void *bytes)
+{
+	return _NTOH16_UA((const uint8 *)bytes);
+}
+
+
+static INLINE uint32
+ntoh32_ua(const void *bytes)
+{
+	return _NTOH32_UA((const uint8 *)bytes);
+}
+
+#endif 
+#endif 
diff --git a/bcmdhd/src/include/bcmpcispi.h b/bcmdhd/src/include/bcmpcispi.h
new file mode 100644
index 0000000..fd148c5
--- /dev/null
+++ b/bcmdhd/src/include/bcmpcispi.h
@@ -0,0 +1,181 @@
+/*
+ * Broadcom PCI-SPI Host Controller Register Definitions
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmpcispi.h,v 13.15.112.1 2010-11-15 18:22:12 Exp $
+ */
+#ifndef	_BCM_PCI_SPI_H
+#define	_BCM_PCI_SPI_H
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif	/* PAD */
+
+
+typedef volatile struct {
+	uint32 spih_ctrl;		/* 0x00 SPI Control Register */
+	uint32 spih_stat;		/* 0x04 SPI Status Register */
+	uint32 spih_data;		/* 0x08 SPI Data Register, 32-bits wide */
+	uint32 spih_ext;		/* 0x0C SPI Extension Register */
+	uint32 PAD[4];			/* 0x10-0x1F PADDING */
+
+	uint32 spih_gpio_ctrl;		/* 0x20 SPI GPIO Control Register */
+	uint32 spih_gpio_data;		/* 0x24 SPI GPIO Data Register */
+	uint32 PAD[6];			/* 0x28-0x3F PADDING */
+
+	uint32 spih_int_edge;		/* 0x40 SPI Interrupt Edge Register (0=Level, 1=Edge) */
+	uint32 spih_int_pol;		/* 0x44 SPI Interrupt Polarity Register (0=Active Low, */
+							/* 1=Active High) */
+	uint32 spih_int_mask;		/* 0x48 SPI Interrupt Mask */
+	uint32 spih_int_status;		/* 0x4C SPI Interrupt Status */
+	uint32 PAD[4];			/* 0x50-0x5F PADDING */
+
+	uint32 spih_hex_disp;		/* 0x60 SPI 4-digit hex display value */
+	uint32 spih_current_ma;		/* 0x64 SPI SD card current consumption in mA */
+	uint32 PAD[1];			/* 0x68 PADDING */
+	uint32 spih_disp_sel;		/* 0x6c SPI 4-digit hex display mode select (1=current) */
+	uint32 PAD[4];			/* 0x70-0x7F PADDING */
+	uint32 PAD[8];			/* 0x80-0x9F PADDING */
+	uint32 PAD[8];			/* 0xA0-0xBF PADDING */
+	uint32 spih_pll_ctrl;	/* 0xC0 PLL Control Register */
+	uint32 spih_pll_status;	/* 0xC4 PLL Status Register */
+	uint32 spih_xtal_freq;	/* 0xC8 External Clock Frequency in units of 10000Hz */
+	uint32 spih_clk_count;	/* 0xCC External Clock Count Register */
+
+} spih_regs_t;
+
+typedef volatile struct {
+	uint32 cfg_space[0x40];		/* 0x000-0x0FF PCI Configuration Space (Read Only) */
+	uint32 P_IMG_CTRL0;		/* 0x100 PCI Image0 Control Register */
+
+	uint32 P_BA0;			/* 0x104 32 R/W PCI Image0 Base Address register */
+	uint32 P_AM0;			/* 0x108 32 R/W PCI Image0 Address Mask register */
+	uint32 P_TA0;			/* 0x10C 32 R/W PCI Image0 Translation Address register */
+	uint32 P_IMG_CTRL1;		/* 0x110 32 R/W PCI Image1 Control register */
+	uint32 P_BA1;			/* 0x114 32 R/W PCI Image1 Base Address register */
+	uint32 P_AM1;			/* 0x118 32 R/W PCI Image1 Address Mask register */
+	uint32 P_TA1;			/* 0x11C 32 R/W PCI Image1 Translation Address register */
+	uint32 P_IMG_CTRL2;		/* 0x120 32 R/W PCI Image2 Control register */
+	uint32 P_BA2;			/* 0x124 32 R/W PCI Image2 Base Address register */
+	uint32 P_AM2;			/* 0x128 32 R/W PCI Image2 Address Mask register */
+	uint32 P_TA2;			/* 0x12C 32 R/W PCI Image2 Translation Address register */
+	uint32 P_IMG_CTRL3;		/* 0x130 32 R/W PCI Image3 Control register */
+	uint32 P_BA3;			/* 0x134 32 R/W PCI Image3 Base Address register */
+	uint32 P_AM3;			/* 0x138 32 R/W PCI Image3 Address Mask register */
+	uint32 P_TA3;			/* 0x13C 32 R/W PCI Image3 Translation Address register */
+	uint32 P_IMG_CTRL4;		/* 0x140 32 R/W PCI Image4 Control register */
+	uint32 P_BA4;			/* 0x144 32 R/W PCI Image4 Base Address register */
+	uint32 P_AM4;			/* 0x148 32 R/W PCI Image4 Address Mask register */
+	uint32 P_TA4;			/* 0x14C 32 R/W PCI Image4 Translation Address register */
+	uint32 P_IMG_CTRL5;		/* 0x150 32 R/W PCI Image5 Control register */
+	uint32 P_BA5;			/* 0x154 32 R/W PCI Image5 Base Address register */
+	uint32 P_AM5;			/* 0x158 32 R/W PCI Image5 Address Mask register */
+	uint32 P_TA5;			/* 0x15C 32 R/W PCI Image5 Translation Address register */
+	uint32 P_ERR_CS;		/* 0x160 32 R/W PCI Error Control and Status register */
+	uint32 P_ERR_ADDR;		/* 0x164 32 R PCI Erroneous Address register */
+	uint32 P_ERR_DATA;		/* 0x168 32 R PCI Erroneous Data register */
+
+	uint32 PAD[5];			/* 0x16C-0x17F PADDING */
+
+	uint32 WB_CONF_SPC_BAR;		/* 0x180 32 R WISHBONE Configuration Space Base Address */
+	uint32 W_IMG_CTRL1;		/* 0x184 32 R/W WISHBONE Image1 Control register */
+	uint32 W_BA1;			/* 0x188 32 R/W WISHBONE Image1 Base Address register */
+	uint32 W_AM1;			/* 0x18C 32 R/W WISHBONE Image1 Address Mask register */
+	uint32 W_TA1;			/* 0x190 32 R/W WISHBONE Image1 Translation Address reg */
+	uint32 W_IMG_CTRL2;		/* 0x194 32 R/W WISHBONE Image2 Control register */
+	uint32 W_BA2;			/* 0x198 32 R/W WISHBONE Image2 Base Address register */
+	uint32 W_AM2;			/* 0x19C 32 R/W WISHBONE Image2 Address Mask register */
+	uint32 W_TA2;			/* 0x1A0 32 R/W WISHBONE Image2 Translation Address reg */
+	uint32 W_IMG_CTRL3;		/* 0x1A4 32 R/W WISHBONE Image3 Control register */
+	uint32 W_BA3;			/* 0x1A8 32 R/W WISHBONE Image3 Base Address register */
+	uint32 W_AM3;			/* 0x1AC 32 R/W WISHBONE Image3 Address Mask register */
+	uint32 W_TA3;			/* 0x1B0 32 R/W WISHBONE Image3 Translation Address reg */
+	uint32 W_IMG_CTRL4;		/* 0x1B4 32 R/W WISHBONE Image4 Control register */
+	uint32 W_BA4;			/* 0x1B8 32 R/W WISHBONE Image4 Base Address register */
+	uint32 W_AM4;			/* 0x1BC 32 R/W WISHBONE Image4 Address Mask register */
+	uint32 W_TA4;			/* 0x1C0 32 R/W WISHBONE Image4 Translation Address reg */
+	uint32 W_IMG_CTRL5;		/* 0x1C4 32 R/W WISHBONE Image5 Control register */
+	uint32 W_BA5;			/* 0x1C8 32 R/W WISHBONE Image5 Base Address register */
+	uint32 W_AM5;			/* 0x1CC 32 R/W WISHBONE Image5 Address Mask register */
+	uint32 W_TA5;			/* 0x1D0 32 R/W WISHBONE Image5 Translation Address reg */
+	uint32 W_ERR_CS;		/* 0x1D4 32 R/W WISHBONE Error Control and Status reg */
+	uint32 W_ERR_ADDR;		/* 0x1D8 32 R WISHBONE Erroneous Address register */
+	uint32 W_ERR_DATA;		/* 0x1DC 32 R WISHBONE Erroneous Data register */
+	uint32 CNF_ADDR;		/* 0x1E0 32 R/W Configuration Cycle register */
+	uint32 CNF_DATA;		/* 0x1E4 32 R/W Configuration Cycle Generation Data reg */
+
+	uint32 INT_ACK;			/* 0x1E8 32 R Interrupt Acknowledge register */
+	uint32 ICR;			/* 0x1EC 32 R/W Interrupt Control register */
+	uint32 ISR;			/* 0x1F0 32 R/W Interrupt Status register */
+} spih_pciregs_t;
+
+/*
+ * PCI Core interrupt enable and status bit definitions.
+ */
+
+/* PCI Core ICR Register bit definitions */
+#define PCI_INT_PROP_EN		(1 << 0)	/* Interrupt Propagation Enable */
+#define PCI_WB_ERR_INT_EN	(1 << 1)	/* Wishbone Error Interrupt Enable */
+#define PCI_PCI_ERR_INT_EN	(1 << 2)	/* PCI Error Interrupt Enable */
+#define PCI_PAR_ERR_INT_EN	(1 << 3)	/* Parity Error Interrupt Enable */
+#define PCI_SYS_ERR_INT_EN	(1 << 4)	/* System Error Interrupt Enable */
+#define PCI_SOFTWARE_RESET	(1U << 31)	/* Software reset of the PCI Core. */
+
+
+/* PCI Core ISR Register bit definitions */
+#define PCI_INT_PROP_ST		(1 << 0)	/* Interrupt Propagation Status */
+#define PCI_WB_ERR_INT_ST	(1 << 1)	/* Wishbone Error Interrupt Status */
+#define PCI_PCI_ERR_INT_ST	(1 << 2)	/* PCI Error Interrupt Status */
+#define PCI_PAR_ERR_INT_ST	(1 << 3)	/* Parity Error Interrupt Status */
+#define PCI_SYS_ERR_INT_ST	(1 << 4)	/* System Error Interrupt Status */
+
+
+/* Registers on the Wishbone bus */
+#define SPIH_CTLR_INTR		(1 << 0)	/* SPI Host Controller Core Interrupt */
+#define SPIH_DEV_INTR		(1 << 1)	/* SPI Device Interrupt */
+#define SPIH_WFIFO_INTR		(1 << 2)	/* SPI Tx FIFO Empty Intr (FPGA Rev >= 8) */
+
+/* GPIO Bit definitions */
+#define SPIH_CS			(1 << 0)	/* SPI Chip Select (active low) */
+#define SPIH_SLOT_POWER		(1 << 1)	/* SD Card Slot Power Enable */
+#define SPIH_CARD_DETECT	(1 << 2)	/* SD Card Detect */
+
+/* SPI Status Register Bit definitions */
+#define SPIH_STATE_MASK		0x30		/* SPI Transfer State Machine state mask */
+#define SPIH_STATE_SHIFT	4		/* SPI Transfer State Machine state shift */
+#define SPIH_WFFULL		(1 << 3)	/* SPI Write FIFO Full */
+#define SPIH_WFEMPTY		(1 << 2)	/* SPI Write FIFO Empty */
+#define SPIH_RFFULL		(1 << 1)	/* SPI Read FIFO Full */
+#define SPIH_RFEMPTY		(1 << 0)	/* SPI Read FIFO Empty */
+
+#define SPIH_EXT_CLK		(1U << 31)	/* Use External Clock as PLL Clock source. */
+
+#define SPIH_PLL_NO_CLK		(1 << 1)	/* Set to 1 if the PLL's input clock is lost. */
+#define SPIH_PLL_LOCKED		(1 << 3)	/* Set to 1 when the PLL is locked. */
+
+/* Spin bit loop bound check */
+#define SPI_SPIN_BOUND		0xf4240		/* 1 million */
+
+#endif /* _BCM_PCI_SPI_H */
diff --git a/bcmdhd/src/include/bcmperf.h b/bcmdhd/src/include/bcmperf.h
new file mode 100644
index 0000000..a3985cf
--- /dev/null
+++ b/bcmdhd/src/include/bcmperf.h
@@ -0,0 +1,36 @@
+/*
+ * Performance counters software interface.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmperf.h,v 13.5 2007-09-14 22:00:59 Exp $
+ */
+/* essai */
+#ifndef _BCMPERF_H_
+#define _BCMPERF_H_
+/* get cache hits and misses */
+#define BCMPERF_ENABLE_INSTRCOUNT()
+#define BCMPERF_ENABLE_ICACHE_MISS()
+#define BCMPERF_ENABLE_ICACHE_HIT()
+#define	BCMPERF_GETICACHE_MISS(x)	((x) = 0)
+#define	BCMPERF_GETICACHE_HIT(x)	((x) = 0)
+#define	BCMPERF_GETINSTRCOUNT(x)	((x) = 0)
+#endif /* _BCMPERF_H_ */
diff --git a/bcmdhd/src/include/bcmsdbus.h b/bcmdhd/src/include/bcmsdbus.h
new file mode 100644
index 0000000..5fda5e9
--- /dev/null
+++ b/bcmdhd/src/include/bcmsdbus.h
@@ -0,0 +1,120 @@
+/*
+ * Definitions for API from sdio common code (bcmsdh) to individual
+ * host controller drivers.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdbus.h,v 13.17.86.2 2010-12-23 01:13:20 Exp $
+ */
+
+#ifndef	_sdio_api_h_
+#define	_sdio_api_h_
+
+
+#define SDIOH_API_RC_SUCCESS                          (0x00)
+#define SDIOH_API_RC_FAIL	                      (0x01)
+#define SDIOH_API_SUCCESS(status) (status == 0)
+
+#define SDIOH_READ              0	/* Read request */
+#define SDIOH_WRITE             1	/* Write request */
+
+#define SDIOH_DATA_FIX          0	/* Fixed addressing */
+#define SDIOH_DATA_INC          1	/* Incremental addressing */
+
+#define SDIOH_CMD_TYPE_NORMAL   0       /* Normal command */
+#define SDIOH_CMD_TYPE_APPEND   1       /* Append command */
+#define SDIOH_CMD_TYPE_CUTTHRU  2       /* Cut-through command */
+
+#define SDIOH_DATA_PIO          0       /* PIO mode */
+#define SDIOH_DATA_DMA          1       /* DMA mode */
+
+
+typedef int SDIOH_API_RC;
+
+/* SDio Host structure */
+typedef struct sdioh_info sdioh_info_t;
+
+/* callback function, taking one arg */
+typedef void (*sdioh_cb_fn_t)(void *);
+
+/* attach, return handler on success, NULL if failed.
+ *  The handler shall be provided by all subsequent calls. No local cache
+ *  cfghdl points to the starting address of pci device mapped memory
+ */
+extern sdioh_info_t * sdioh_attach(osl_t *osh, void *cfghdl, uint irq);
+extern SDIOH_API_RC sdioh_detach(osl_t *osh, sdioh_info_t *si);
+extern SDIOH_API_RC sdioh_interrupt_register(sdioh_info_t *si, sdioh_cb_fn_t fn, void *argh);
+extern SDIOH_API_RC sdioh_interrupt_deregister(sdioh_info_t *si);
+
+/* query whether SD interrupt is enabled or not */
+extern SDIOH_API_RC sdioh_interrupt_query(sdioh_info_t *si, bool *onoff);
+
+/* enable or disable SD interrupt */
+extern SDIOH_API_RC sdioh_interrupt_set(sdioh_info_t *si, bool enable_disable);
+
+#if defined(DHD_DEBUG)
+extern bool sdioh_interrupt_pending(sdioh_info_t *si);
+#endif
+
+/* read or write one byte using cmd52 */
+extern SDIOH_API_RC sdioh_request_byte(sdioh_info_t *si, uint rw, uint fnc, uint addr, uint8 *byte);
+
+/* read or write 2/4 bytes using cmd53 */
+extern SDIOH_API_RC sdioh_request_word(sdioh_info_t *si, uint cmd_type, uint rw, uint fnc,
+	uint addr, uint32 *word, uint nbyte);
+
+/* read or write any buffer using cmd53 */
+extern SDIOH_API_RC sdioh_request_buffer(sdioh_info_t *si, uint pio_dma, uint fix_inc,
+	uint rw, uint fnc_num, uint32 addr, uint regwidth, uint32 buflen, uint8 *buffer,
+	void *pkt);
+
+/* get cis data */
+extern SDIOH_API_RC sdioh_cis_read(sdioh_info_t *si, uint fuc, uint8 *cis, uint32 length);
+
+extern SDIOH_API_RC sdioh_cfg_read(sdioh_info_t *si, uint fuc, uint32 addr, uint8 *data);
+extern SDIOH_API_RC sdioh_cfg_write(sdioh_info_t *si, uint fuc, uint32 addr, uint8 *data);
+
+/* query number of io functions */
+extern uint sdioh_query_iofnum(sdioh_info_t *si);
+
+/* handle iovars */
+extern int sdioh_iovar_op(sdioh_info_t *si, const char *name,
+                          void *params, int plen, void *arg, int len, bool set);
+
+/* Issue abort to the specified function and clear controller as needed */
+extern int sdioh_abort(sdioh_info_t *si, uint fnc);
+
+/* Start and Stop SDIO without re-enumerating the SD card. */
+extern int sdioh_start(sdioh_info_t *si, int stage);
+extern int sdioh_stop(sdioh_info_t *si);
+
+/* Wait system lock free */
+extern int sdioh_waitlockfree(sdioh_info_t *si);
+
+/* Reset and re-initialize the device */
+extern int sdioh_sdio_reset(sdioh_info_t *si);
+
+/* Helper function */
+void *bcmsdh_get_sdioh(bcmsdh_info_t *sdh);
+
+
+
+#endif /* _sdio_api_h_ */
diff --git a/bcmdhd/src/include/bcmsdh.h b/bcmdhd/src/include/bcmsdh.h
new file mode 100644
index 0000000..6131d8a
--- /dev/null
+++ b/bcmdhd/src/include/bcmsdh.h
@@ -0,0 +1,211 @@
+/*
+ * SDIO host client driver interface of Broadcom HNBU
+ *     export functions to client drivers
+ *     abstract OS and BUS specific details of SDIO
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdh.h,v 13.46.52.3 2010-10-19 00:41:44 Exp $
+ */
+
+#ifndef	_bcmsdh_h_
+#define	_bcmsdh_h_
+
+#define BCMSDH_ERROR_VAL	0x0001 /* Error */
+#define BCMSDH_INFO_VAL		0x0002 /* Info */
+extern const uint bcmsdh_msglevel;
+
+#define BCMSDH_ERROR(x)
+#define BCMSDH_INFO(x)
+
+/* forward declarations */
+typedef struct bcmsdh_info bcmsdh_info_t;
+typedef void (*bcmsdh_cb_fn_t)(void *);
+
+/* Attach and build an interface to the underlying SD host driver.
+ *  - Allocates resources (structs, arrays, mem, OS handles, etc) needed by bcmsdh.
+ *  - Returns the bcmsdh handle and virtual address base for register access.
+ *    The returned handle should be used in all subsequent calls, but the bcmsh
+ *    implementation may maintain a single "default" handle (e.g. the first or
+ *    most recent one) to enable single-instance implementations to pass NULL.
+ */
+extern bcmsdh_info_t *bcmsdh_attach(osl_t *osh, void *cfghdl, void **regsva, uint irq);
+
+/* Detach - freeup resources allocated in attach */
+extern int bcmsdh_detach(osl_t *osh, void *sdh);
+
+/* Query if SD device interrupts are enabled */
+extern bool bcmsdh_intr_query(void *sdh);
+
+/* Enable/disable SD interrupt */
+extern int bcmsdh_intr_enable(void *sdh);
+extern int bcmsdh_intr_disable(void *sdh);
+
+/* Register/deregister device interrupt handler. */
+extern int bcmsdh_intr_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh);
+extern int bcmsdh_intr_dereg(void *sdh);
+
+#if defined(DHD_DEBUG)
+/* Query pending interrupt status from the host controller */
+extern bool bcmsdh_intr_pending(void *sdh);
+#endif
+
+#ifdef BCMLXSDMMC
+extern int bcmsdh_claim_host_and_lock(void *sdh);
+extern int bcmsdh_release_host_and_unlock(void *sdh);
+#endif /* BCMLXSDMMC */
+
+/* Register a callback to be called if and when bcmsdh detects
+ * device removal. No-op in the case of non-removable/hardwired devices.
+ */
+extern int bcmsdh_devremove_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh);
+
+/* Access SDIO address space (e.g. CCCR) using CMD52 (single-byte interface).
+ *   fn:   function number
+ *   addr: unmodified SDIO-space address
+ *   data: data byte to write
+ *   err:  pointer to error code (or NULL)
+ */
+extern uint8 bcmsdh_cfg_read(void *sdh, uint func, uint32 addr, int *err);
+extern void bcmsdh_cfg_write(void *sdh, uint func, uint32 addr, uint8 data, int *err);
+
+/* Read/Write 4bytes from/to cfg space */
+extern uint32 bcmsdh_cfg_read_word(void *sdh, uint fnc_num, uint32 addr, int *err);
+extern void bcmsdh_cfg_write_word(void *sdh, uint fnc_num, uint32 addr, uint32 data, int *err);
+
+/* Read CIS content for specified function.
+ *   fn:     function whose CIS is being requested (0 is common CIS)
+ *   cis:    pointer to memory location to place results
+ *   length: number of bytes to read
+ * Internally, this routine uses the values from the cis base regs (0x9-0xB)
+ * to form an SDIO-space address to read the data from.
+ */
+extern int bcmsdh_cis_read(void *sdh, uint func, uint8 *cis, uint length);
+
+/* Synchronous access to device (client) core registers via CMD53 to F1.
+ *   addr: backplane address (i.e. >= regsva from attach)
+ *   size: register width in bytes (2 or 4)
+ *   data: data for register write
+ */
+extern uint32 bcmsdh_reg_read(void *sdh, uint32 addr, uint size);
+extern uint32 bcmsdh_reg_write(void *sdh, uint32 addr, uint size, uint32 data);
+
+/* Indicate if last reg read/write failed */
+extern bool bcmsdh_regfail(void *sdh);
+
+/* Buffer transfer to/from device (client) core via cmd53.
+ *   fn:       function number
+ *   addr:     backplane address (i.e. >= regsva from attach)
+ *   flags:    backplane width, address increment, sync/async
+ *   buf:      pointer to memory data buffer
+ *   nbytes:   number of bytes to transfer to/from buf
+ *   pkt:      pointer to packet associated with buf (if any)
+ *   complete: callback function for command completion (async only)
+ *   handle:   handle for completion callback (first arg in callback)
+ * Returns 0 or error code.
+ * NOTE: Async operation is not currently supported.
+ */
+typedef void (*bcmsdh_cmplt_fn_t)(void *handle, int status, bool sync_waiting);
+extern int bcmsdh_send_buf(void *sdh, uint32 addr, uint fn, uint flags,
+                           uint8 *buf, uint nbytes, void *pkt,
+                           bcmsdh_cmplt_fn_t complete, void *handle);
+extern int bcmsdh_recv_buf(void *sdh, uint32 addr, uint fn, uint flags,
+                           uint8 *buf, uint nbytes, void *pkt,
+                           bcmsdh_cmplt_fn_t complete, void *handle);
+
+/* Flags bits */
+#define SDIO_REQ_4BYTE	0x1	/* Four-byte target (backplane) width (vs. two-byte) */
+#define SDIO_REQ_FIXED	0x2	/* Fixed address (FIFO) (vs. incrementing address) */
+#define SDIO_REQ_ASYNC	0x4	/* Async request (vs. sync request) */
+
+/* Pending (non-error) return code */
+#define BCME_PENDING	1
+
+/* Read/write to memory block (F1, no FIFO) via CMD53 (sync only).
+ *   rw:       read or write (0/1)
+ *   addr:     direct SDIO address
+ *   buf:      pointer to memory data buffer
+ *   nbytes:   number of bytes to transfer to/from buf
+ * Returns 0 or error code.
+ */
+extern int bcmsdh_rwdata(void *sdh, uint rw, uint32 addr, uint8 *buf, uint nbytes);
+
+/* Issue an abort to the specified function */
+extern int bcmsdh_abort(void *sdh, uint fn);
+
+/* Start SDIO Host Controller communication */
+extern int bcmsdh_start(void *sdh, int stage);
+
+/* Stop SDIO Host Controller communication */
+extern int bcmsdh_stop(void *sdh);
+
+/* Wait system lock free */
+extern int bcmsdh_waitlockfree(void *sdh);
+
+/* Returns the "Device ID" of target device on the SDIO bus. */
+extern int bcmsdh_query_device(void *sdh);
+
+/* Returns the number of IO functions reported by the device */
+extern uint bcmsdh_query_iofnum(void *sdh);
+
+/* Miscellaneous knob tweaker. */
+extern int bcmsdh_iovar_op(void *sdh, const char *name,
+                           void *params, int plen, void *arg, int len, bool set);
+
+/* Reset and reinitialize the device */
+extern int bcmsdh_reset(bcmsdh_info_t *sdh);
+
+/* helper functions */
+
+extern void *bcmsdh_get_sdioh(bcmsdh_info_t *sdh);
+
+/* callback functions */
+typedef struct {
+	/* attach to device */
+	void *(*attach)(uint16 vend_id, uint16 dev_id, uint16 bus, uint16 slot,
+	                uint16 func, uint bustype, void * regsva, osl_t * osh,
+	                void * param);
+	/* detach from device */
+	void (*detach)(void *ch);
+} bcmsdh_driver_t;
+
+/* platform specific/high level functions */
+extern int bcmsdh_register(bcmsdh_driver_t *driver);
+extern void bcmsdh_unregister(void);
+extern bool bcmsdh_chipmatch(uint16 vendor, uint16 device);
+extern void bcmsdh_device_remove(void * sdh);
+
+#if defined(OOB_INTR_ONLY)
+extern int bcmsdh_register_oob_intr(void * dhdp);
+extern void bcmsdh_unregister_oob_intr(void);
+extern void bcmsdh_oob_intr_set(bool enable);
+#endif /* defined(OOB_INTR_ONLY) */
+/* Function to pass device-status bits to DHD. */
+extern uint32 bcmsdh_get_dstatus(void *sdh);
+
+/* Function to return current window addr */
+extern uint32 bcmsdh_cur_sbwad(void *sdh);
+
+/* Function to pass chipid and rev to lower layers for controlling pr's */
+extern void bcmsdh_chipinfo(void *sdh, uint32 chip, uint32 chiprev);
+
+
+#endif	/* _bcmsdh_h_ */
diff --git a/bcmdhd/src/include/bcmsdh_sdmmc.h b/bcmdhd/src/include/bcmsdh_sdmmc.h
new file mode 100644
index 0000000..d188c4e
--- /dev/null
+++ b/bcmdhd/src/include/bcmsdh_sdmmc.h
@@ -0,0 +1,122 @@
+/*
+ * BCMSDH Function Driver for the native SDIO/MMC driver in the Linux Kernel
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdh_sdmmc.h,v 13.5.88.1 2010-12-23 01:13:20 Exp $
+ */
+
+#ifndef __BCMSDH_SDMMC_H__
+#define __BCMSDH_SDMMC_H__
+
+#define sd_err(x)
+#define sd_trace(x)
+#define sd_info(x)
+#define sd_debug(x)
+#define sd_data(x)
+#define sd_ctrl(x)
+
+#define sd_sync_dma(sd, read, nbytes)
+#define sd_init_dma(sd)
+#define sd_ack_intr(sd)
+#define sd_wakeup(sd);
+
+/* Allocate/init/free per-OS private data */
+extern int sdioh_sdmmc_osinit(sdioh_info_t *sd);
+extern void sdioh_sdmmc_osfree(sdioh_info_t *sd);
+
+#define sd_log(x)
+
+#define SDIOH_ASSERT(exp) \
+	do { if (!(exp)) \
+		printf("!!!ASSERT fail: file %s lines %d", __FILE__, __LINE__); \
+	} while (0)
+
+#define BLOCK_SIZE_4318 64
+#define BLOCK_SIZE_4328 512
+
+/* internal return code */
+#define SUCCESS	0
+#define ERROR	1
+
+/* private bus modes */
+#define SDIOH_MODE_SD4		2
+#define CLIENT_INTR 		0x100	/* Get rid of this! */
+
+struct sdioh_info {
+	osl_t 		*osh;			/* osh handler */
+	bool		client_intr_enabled;	/* interrupt connnected flag */
+	bool		intr_handler_valid;	/* client driver interrupt handler valid */
+	sdioh_cb_fn_t	intr_handler;		/* registered interrupt handler */
+	void		*intr_handler_arg;	/* argument to call interrupt handler */
+	uint16		intmask;		/* Current active interrupts */
+	void		*sdos_info;		/* Pointer to per-OS private data */
+
+	uint 		irq;			/* Client irq */
+	int 		intrcount;		/* Client interrupts */
+
+	bool		sd_use_dma;		/* DMA on CMD53 */
+	bool 		sd_blockmode;		/* sd_blockmode == FALSE => 64 Byte Cmd 53s. */
+						/*  Must be on for sd_multiblock to be effective */
+	bool 		use_client_ints;	/* If this is false, make sure to restore */
+	int 		sd_mode;		/* SD1/SD4/SPI */
+	int 		client_block_size[SDIOD_MAX_IOFUNCS];		/* Blocksize */
+	uint8 		num_funcs;		/* Supported funcs on client */
+	uint32 		com_cis_ptr;
+	uint32 		func_cis_ptr[SDIOD_MAX_IOFUNCS];
+	uint		max_dma_len;
+	uint		max_dma_descriptors;	/* DMA Descriptors supported by this controller. */
+//	SDDMA_DESCRIPTOR	SGList[32];	/* Scatter/Gather DMA List */
+};
+
+/************************************************************
+ * Internal interfaces: per-port references into bcmsdh_sdmmc.c
+ */
+
+/* Global message bits */
+extern uint sd_msglevel;
+
+/* OS-independent interrupt handler */
+extern bool check_client_intr(sdioh_info_t *sd);
+
+/* Core interrupt enable/disable of device interrupts */
+extern void sdioh_sdmmc_devintr_on(sdioh_info_t *sd);
+extern void sdioh_sdmmc_devintr_off(sdioh_info_t *sd);
+
+
+/**************************************************************
+ * Internal interfaces: bcmsdh_sdmmc.c references to per-port code
+ */
+
+/* Register mapping routines */
+extern uint32 *sdioh_sdmmc_reg_map(osl_t *osh, int32 addr, int size);
+extern void sdioh_sdmmc_reg_unmap(osl_t *osh, int32 addr, int size);
+
+/* Interrupt (de)registration routines */
+extern int sdioh_sdmmc_register_irq(sdioh_info_t *sd, uint irq);
+extern void sdioh_sdmmc_free_irq(uint irq, sdioh_info_t *sd);
+
+typedef struct _BCMSDH_SDMMC_INSTANCE {
+	sdioh_info_t	*sd;
+	struct sdio_func *func[SDIOD_MAX_IOFUNCS];
+} BCMSDH_SDMMC_INSTANCE, *PBCMSDH_SDMMC_INSTANCE;
+
+#endif /* __BCMSDH_SDMMC_H__ */
diff --git a/bcmdhd/src/include/bcmsdpcm.h b/bcmdhd/src/include/bcmsdpcm.h
new file mode 100644
index 0000000..ee29b5c
--- /dev/null
+++ b/bcmdhd/src/include/bcmsdpcm.h
@@ -0,0 +1,274 @@
+/*
+ * Broadcom SDIO/PCMCIA
+ * Software-specific definitions shared between device and host side
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdpcm.h,v 13.4.90.2 2010-05-12 04:14:25 Exp $
+ */
+
+#ifndef	_bcmsdpcm_h_
+#define	_bcmsdpcm_h_
+
+/*
+ * Software allocation of To SB Mailbox resources
+ */
+
+/* intstatus bits */
+#define I_SMB_NAK	I_SMB_SW0	/* To SB Mailbox Frame NAK */
+#define I_SMB_INT_ACK	I_SMB_SW1	/* To SB Mailbox Host Interrupt ACK */
+#define I_SMB_USE_OOB	I_SMB_SW2	/* To SB Mailbox Use OOB Wakeup */
+#define I_SMB_DEV_INT	I_SMB_SW3	/* To SB Mailbox Miscellaneous Interrupt */
+
+#define I_TOSBMAIL      (I_SMB_NAK | I_SMB_INT_ACK | I_SMB_USE_OOB | I_SMB_DEV_INT)
+
+/* tosbmailbox bits corresponding to intstatus bits */
+#define SMB_NAK		(1 << 0)	/* To SB Mailbox Frame NAK */
+#define SMB_INT_ACK	(1 << 1)	/* To SB Mailbox Host Interrupt ACK */
+#define SMB_USE_OOB	(1 << 2)	/* To SB Mailbox Use OOB Wakeup */
+#define SMB_DEV_INT	(1 << 3)	/* To SB Mailbox Miscellaneous Interrupt */
+#define SMB_MASK	0x0000000f	/* To SB Mailbox Mask */
+
+/* tosbmailboxdata */
+#define SMB_DATA_VERSION_MASK	0x00ff0000	/* host protocol version (sent with F2 enable) */
+#define SMB_DATA_VERSION_SHIFT	16		/* host protocol version (sent with F2 enable) */
+
+/*
+ * Software allocation of To Host Mailbox resources
+ */
+
+/* intstatus bits */
+#define I_HMB_FC_STATE	I_HMB_SW0	/* To Host Mailbox Flow Control State */
+#define I_HMB_FC_CHANGE	I_HMB_SW1	/* To Host Mailbox Flow Control State Changed */
+#define I_HMB_FRAME_IND	I_HMB_SW2	/* To Host Mailbox Frame Indication */
+#define I_HMB_HOST_INT	I_HMB_SW3	/* To Host Mailbox Miscellaneous Interrupt */
+
+#define I_TOHOSTMAIL    (I_HMB_FC_CHANGE | I_HMB_FRAME_IND | I_HMB_HOST_INT)
+
+/* tohostmailbox bits corresponding to intstatus bits */
+#define HMB_FC_ON	(1 << 0)	/* To Host Mailbox Flow Control State */
+#define HMB_FC_CHANGE	(1 << 1)	/* To Host Mailbox Flow Control State Changed */
+#define HMB_FRAME_IND	(1 << 2)	/* To Host Mailbox Frame Indication */
+#define HMB_HOST_INT	(1 << 3)	/* To Host Mailbox Miscellaneous Interrupt */
+#define HMB_MASK	0x0000000f	/* To Host Mailbox Mask */
+
+/* tohostmailboxdata */
+#define HMB_DATA_NAKHANDLED	0x01	/* we're ready to retransmit NAK'd frame to host */
+#define HMB_DATA_DEVREADY	0x02	/* we're ready to to talk to host after enable */
+#define HMB_DATA_FC		0x04	/* per prio flowcontrol update flag to host */
+#define HMB_DATA_FWREADY	0x08	/* firmware is ready for protocol activity */
+#define HMB_DATA_FWHALT		0x10	/* firmware has halted operation */
+
+#define HMB_DATA_FCDATA_MASK	0xff000000	/* per prio flowcontrol data */
+#define HMB_DATA_FCDATA_SHIFT	24		/* per prio flowcontrol data */
+
+#define HMB_DATA_VERSION_MASK	0x00ff0000	/* device protocol version (with devready) */
+#define HMB_DATA_VERSION_SHIFT	16		/* device protocol version (with devready) */
+
+/*
+ * Software-defined protocol header
+ */
+
+/* Current protocol version */
+#define SDPCM_PROT_VERSION	4
+
+/* SW frame header */
+#define SDPCM_SEQUENCE_MASK		0x000000ff	/* Sequence Number Mask */
+#define SDPCM_PACKET_SEQUENCE(p) (((uint8 *)p)[0] & 0xff) /* p starts w/SW Header */
+
+#define SDPCM_CHANNEL_MASK		0x00000f00	/* Channel Number Mask */
+#define SDPCM_CHANNEL_SHIFT		8		/* Channel Number Shift */
+#define SDPCM_PACKET_CHANNEL(p) (((uint8 *)p)[1] & 0x0f) /* p starts w/SW Header */
+
+#define SDPCM_FLAGS_MASK		0x0000f000	/* Mask of flag bits */
+#define SDPCM_FLAGS_SHIFT		12		/* Flag bits shift */
+#define SDPCM_PACKET_FLAGS(p) ((((uint8 *)p)[1] & 0xf0) >> 4) /* p starts w/SW Header */
+
+/* Next Read Len: lookahead length of next frame, in 16-byte units (rounded up) */
+#define SDPCM_NEXTLEN_MASK		0x00ff0000	/* Next Read Len Mask */
+#define SDPCM_NEXTLEN_SHIFT		16		/* Next Read Len Shift */
+#define SDPCM_NEXTLEN_VALUE(p) ((((uint8 *)p)[2] & 0xff) << 4) /* p starts w/SW Header */
+#define SDPCM_NEXTLEN_OFFSET		2
+
+/* Data Offset from SOF (HW Tag, SW Tag, Pad) */
+#define SDPCM_DOFFSET_OFFSET		3		/* Data Offset */
+#define SDPCM_DOFFSET_VALUE(p) 		(((uint8 *)p)[SDPCM_DOFFSET_OFFSET] & 0xff)
+#define SDPCM_DOFFSET_MASK		0xff000000
+#define SDPCM_DOFFSET_SHIFT		24
+
+#define SDPCM_FCMASK_OFFSET		4		/* Flow control */
+#define SDPCM_FCMASK_VALUE(p)		(((uint8 *)p)[SDPCM_FCMASK_OFFSET ] & 0xff)
+#define SDPCM_WINDOW_OFFSET		5		/* Credit based fc */
+#define SDPCM_WINDOW_VALUE(p)		(((uint8 *)p)[SDPCM_WINDOW_OFFSET] & 0xff)
+#define SDPCM_VERSION_OFFSET		6		/* Version # */
+#define SDPCM_VERSION_VALUE(p)		(((uint8 *)p)[SDPCM_VERSION_OFFSET] & 0xff)
+#define SDPCM_UNUSED_OFFSET		7		/* Spare */
+#define SDPCM_UNUSED_VALUE(p)		(((uint8 *)p)[SDPCM_UNUSED_OFFSET] & 0xff)
+
+#define SDPCM_SWHEADER_LEN	8	/* SW header is 64 bits */
+
+/* logical channel numbers */
+#define SDPCM_CONTROL_CHANNEL	0	/* Control Request/Response Channel Id */
+#define SDPCM_EVENT_CHANNEL	1	/* Asyc Event Indication Channel Id */
+#define SDPCM_DATA_CHANNEL	2	/* Data Xmit/Recv Channel Id */
+#define SDPCM_GLOM_CHANNEL	3	/* For coalesced packets (superframes) */
+#define SDPCM_TEST_CHANNEL	15	/* Reserved for test/debug packets */
+#define SDPCM_MAX_CHANNEL	15
+
+#define SDPCM_SEQUENCE_WRAP	256	/* wrap-around val for eight-bit frame seq number */
+
+#define SDPCM_FLAG_RESVD0	0x01
+#define SDPCM_FLAG_RESVD1	0x02
+#define SDPCM_FLAG_GSPI_TXENAB	0x04
+#define SDPCM_FLAG_GLOMDESC	0x08	/* Superframe descriptor mask */
+
+/* For GLOM_CHANNEL frames, use a flag to indicate descriptor frame */
+#define SDPCM_GLOMDESC_FLAG	(SDPCM_FLAG_GLOMDESC << SDPCM_FLAGS_SHIFT)
+
+#define SDPCM_GLOMDESC(p)	(((uint8 *)p)[1] & 0x80)
+
+/* For TEST_CHANNEL packets, define another 4-byte header */
+#define SDPCM_TEST_HDRLEN	4	/* Generally: Cmd(1), Ext(1), Len(2);
+					 * Semantics of Ext byte depend on command.
+					 * Len is current or requested frame length, not
+					 * including test header; sent little-endian.
+					 */
+#define SDPCM_TEST_DISCARD	0x01	/* Receiver discards. Ext is a pattern id. */
+#define SDPCM_TEST_ECHOREQ	0x02	/* Echo request. Ext is a pattern id. */
+#define SDPCM_TEST_ECHORSP	0x03	/* Echo response. Ext is a pattern id. */
+#define SDPCM_TEST_BURST	0x04	/* Receiver to send a burst. Ext is a frame count */
+#define SDPCM_TEST_SEND		0x05	/* Receiver sets send mode. Ext is boolean on/off */
+
+/* Handy macro for filling in datagen packets with a pattern */
+#define SDPCM_TEST_FILL(byteno, id)	((uint8)(id + byteno))
+
+/*
+ * Software counters (first part matches hardware counters)
+ */
+
+typedef volatile struct {
+	uint32 cmd52rd;		/* Cmd52RdCount, SDIO: cmd52 reads */
+	uint32 cmd52wr;		/* Cmd52WrCount, SDIO: cmd52 writes */
+	uint32 cmd53rd;		/* Cmd53RdCount, SDIO: cmd53 reads */
+	uint32 cmd53wr;		/* Cmd53WrCount, SDIO: cmd53 writes */
+	uint32 abort;		/* AbortCount, SDIO: aborts */
+	uint32 datacrcerror;	/* DataCrcErrorCount, SDIO: frames w/CRC error */
+	uint32 rdoutofsync;	/* RdOutOfSyncCount, SDIO/PCMCIA: Rd Frm out of sync */
+	uint32 wroutofsync;	/* RdOutOfSyncCount, SDIO/PCMCIA: Wr Frm out of sync */
+	uint32 writebusy;	/* WriteBusyCount, SDIO: device asserted "busy" */
+	uint32 readwait;	/* ReadWaitCount, SDIO: no data ready for a read cmd */
+	uint32 readterm;	/* ReadTermCount, SDIO: read frame termination cmds */
+	uint32 writeterm;	/* WriteTermCount, SDIO: write frames termination cmds */
+	uint32 rxdescuflo;	/* receive descriptor underflows */
+	uint32 rxfifooflo;	/* receive fifo overflows */
+	uint32 txfifouflo;	/* transmit fifo underflows */
+	uint32 runt;		/* runt (too short) frames recv'd from bus */
+	uint32 badlen;		/* frame's rxh len does not match its hw tag len */
+	uint32 badcksum;	/* frame's hw tag chksum doesn't agree with len value */
+	uint32 seqbreak;	/* break in sequence # space from one rx frame to the next */
+	uint32 rxfcrc;		/* frame rx header indicates crc error */
+	uint32 rxfwoos;		/* frame rx header indicates write out of sync */
+	uint32 rxfwft;		/* frame rx header indicates write frame termination */
+	uint32 rxfabort;	/* frame rx header indicates frame aborted */
+	uint32 woosint;		/* write out of sync interrupt */
+	uint32 roosint;		/* read out of sync interrupt */
+	uint32 rftermint;	/* read frame terminate interrupt */
+	uint32 wftermint;	/* write frame terminate interrupt */
+} sdpcmd_cnt_t;
+
+/*
+ * Register Access Macros
+ */
+
+#define SDIODREV_IS(var, val)	((var) == (val))
+#define SDIODREV_GE(var, val)	((var) >= (val))
+#define SDIODREV_GT(var, val)	((var) > (val))
+#define SDIODREV_LT(var, val)	((var) < (val))
+#define SDIODREV_LE(var, val)	((var) <= (val))
+
+#define SDIODDMAREG32(h, dir, chnl) \
+	((dir) == DMA_TX ? \
+	 (void *)(uintptr)&((h)->regs->dma.sdiod32.dma32regs[chnl].xmt) : \
+	 (void *)(uintptr)&((h)->regs->dma.sdiod32.dma32regs[chnl].rcv))
+
+#define SDIODDMAREG64(h, dir, chnl) \
+	((dir) == DMA_TX ? \
+	 (void *)(uintptr)&((h)->regs->dma.sdiod64.dma64regs[chnl].xmt) : \
+	 (void *)(uintptr)&((h)->regs->dma.sdiod64.dma64regs[chnl].rcv))
+
+#define SDIODDMAREG(h, dir, chnl) \
+	(SDIODREV_LT((h)->corerev, 1) ? \
+	 SDIODDMAREG32((h), (dir), (chnl)) : \
+	 SDIODDMAREG64((h), (dir), (chnl)))
+
+#define PCMDDMAREG(h, dir, chnl) \
+	((dir) == DMA_TX ? \
+	 (void *)(uintptr)&((h)->regs->dma.pcm32.dmaregs.xmt) : \
+	 (void *)(uintptr)&((h)->regs->dma.pcm32.dmaregs.rcv))
+
+#define SDPCMDMAREG(h, dir, chnl, coreid) \
+	((coreid) == SDIOD_CORE_ID ? \
+	 SDIODDMAREG(h, dir, chnl) : \
+	 PCMDDMAREG(h, dir, chnl))
+
+#define SDIODFIFOREG(h, corerev) \
+	(SDIODREV_LT((corerev), 1) ? \
+	 ((dma32diag_t *)(uintptr)&((h)->regs->dma.sdiod32.dmafifo)) : \
+	 ((dma32diag_t *)(uintptr)&((h)->regs->dma.sdiod64.dmafifo)))
+
+#define PCMDFIFOREG(h) \
+	((dma32diag_t *)(uintptr)&((h)->regs->dma.pcm32.dmafifo))
+
+#define SDPCMFIFOREG(h, coreid, corerev) \
+	((coreid) == SDIOD_CORE_ID ? \
+	 SDIODFIFOREG(h, corerev) : \
+	 PCMDFIFOREG(h))
+
+/*
+ * Shared structure between dongle and the host.
+ * The structure contains pointers to trap or assert information.
+ */
+#define SDPCM_SHARED_VERSION       0x0001
+#define SDPCM_SHARED_VERSION_MASK  0x00FF
+#define SDPCM_SHARED_ASSERT_BUILT  0x0100
+#define SDPCM_SHARED_ASSERT        0x0200
+#define SDPCM_SHARED_TRAP          0x0400
+#define SDPCM_SHARED_IN_BRPT       0x0800
+#define SDPCM_SHARED_SET_BRPT      0x1000
+#define SDPCM_SHARED_PENDING_BRPT  0x2000
+
+typedef struct {
+	uint32	flags;
+	uint32  trap_addr;
+	uint32  assert_exp_addr;
+	uint32  assert_file_addr;
+	uint32  assert_line;
+	uint32	console_addr;		/* Address of hndrte_cons_t */
+	uint32  msgtrace_addr;
+	uint32  brpt_addr;
+} sdpcm_shared_t;
+
+extern sdpcm_shared_t sdpcm_shared;
+
+/* Function can be used to notify host of FW halt */
+extern void sdpcmd_fwhalt(void);
+
+#endif	/* _bcmsdpcm_h_ */
diff --git a/bcmdhd/src/include/bcmsdspi.h b/bcmdhd/src/include/bcmsdspi.h
new file mode 100644
index 0000000..0bff355
--- /dev/null
+++ b/bcmdhd/src/include/bcmsdspi.h
@@ -0,0 +1,135 @@
+/*
+ * SD-SPI Protocol Conversion - BCMSDH->SPI Translation Layer
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdspi.h,v 13.11.86.1 2010-11-15 18:14:56 Exp $
+ */
+#ifndef	_BCM_SD_SPI_H
+#define	_BCM_SD_SPI_H
+
+/* global msglevel for debug messages - bitvals come from sdiovar.h */
+
+#define sd_err(x)
+#define sd_trace(x)
+#define sd_info(x)
+#define sd_debug(x)
+#define sd_data(x)
+#define sd_ctrl(x)
+
+#define sd_log(x)
+
+#define SDIOH_ASSERT(exp) \
+	do { if (!(exp)) \
+		printf("!!!ASSERT fail: file %s lines %d", __FILE__, __LINE__); \
+	} while (0)
+
+#define BLOCK_SIZE_4318 64
+#define BLOCK_SIZE_4328 512
+
+/* internal return code */
+#define SUCCESS	0
+#undef ERROR
+#define ERROR	1
+
+/* private bus modes */
+#define SDIOH_MODE_SPI		0
+
+#define USE_BLOCKMODE		0x2	/* Block mode can be single block or multi */
+#define USE_MULTIBLOCK		0x4
+
+struct sdioh_info {
+	uint cfg_bar;                   	/* pci cfg address for bar */
+	uint32 caps;                    	/* cached value of capabilities reg */
+	uint		bar0;			/* BAR0 for PCI Device */
+	osl_t 		*osh;			/* osh handler */
+	void		*controller;	/* Pointer to SPI Controller's private data struct */
+
+	uint		lockcount; 		/* nest count of sdspi_lock() calls */
+	bool		client_intr_enabled;	/* interrupt connnected flag */
+	bool		intr_handler_valid;	/* client driver interrupt handler valid */
+	sdioh_cb_fn_t	intr_handler;		/* registered interrupt handler */
+	void		*intr_handler_arg;	/* argument to call interrupt handler */
+	bool		initialized;		/* card initialized */
+	uint32		target_dev;		/* Target device ID */
+	uint32		intmask;		/* Current active interrupts */
+	void		*sdos_info;		/* Pointer to per-OS private data */
+
+	uint32		controller_type;	/* Host controller type */
+	uint8		version;		/* Host Controller Spec Compliance Version */
+	uint 		irq;			/* Client irq */
+	uint32 		intrcount;		/* Client interrupts */
+	uint32 		local_intrcount;	/* Controller interrupts */
+	bool 		host_init_done;		/* Controller initted */
+	bool 		card_init_done;		/* Client SDIO interface initted */
+	bool 		polled_mode;		/* polling for command completion */
+
+	bool		sd_use_dma;		/* DMA on CMD53 */
+	bool 		sd_blockmode;		/* sd_blockmode == FALSE => 64 Byte Cmd 53s. */
+						/*  Must be on for sd_multiblock to be effective */
+	bool 		use_client_ints;	/* If this is false, make sure to restore */
+	bool		got_hcint;		/* Host Controller interrupt. */
+						/*  polling hack in wl_linux.c:wl_timer() */
+	int 		adapter_slot;		/* Maybe dealing with multiple slots/controllers */
+	int 		sd_mode;		/* SD1/SD4/SPI */
+	int 		client_block_size[SDIOD_MAX_IOFUNCS];		/* Blocksize */
+	uint32 		data_xfer_count;	/* Current register transfer size */
+	uint32		cmd53_wr_data;		/* Used to pass CMD53 write data */
+	uint32		card_response;		/* Used to pass back response status byte */
+	uint32		card_rsp_data;		/* Used to pass back response data word */
+	uint16 		card_rca;		/* Current Address */
+	uint8 		num_funcs;		/* Supported funcs on client */
+	uint32 		com_cis_ptr;
+	uint32 		func_cis_ptr[SDIOD_MAX_IOFUNCS];
+	void		*dma_buf;
+	ulong		dma_phys;
+	int 		r_cnt;			/* rx count */
+	int 		t_cnt;			/* tx_count */
+};
+
+/************************************************************
+ * Internal interfaces: per-port references into bcmsdspi.c
+ */
+
+/* Global message bits */
+extern uint sd_msglevel;
+
+/**************************************************************
+ * Internal interfaces: bcmsdspi.c references to per-port code
+ */
+
+/* Register mapping routines */
+extern uint32 *spi_reg_map(osl_t *osh, uintptr addr, int size);
+extern void spi_reg_unmap(osl_t *osh, uintptr addr, int size);
+
+/* Interrupt (de)registration routines */
+extern int spi_register_irq(sdioh_info_t *sd, uint irq);
+extern void spi_free_irq(uint irq, sdioh_info_t *sd);
+
+/* OS-specific interrupt wrappers (atomic interrupt enable/disable) */
+extern void spi_lock(sdioh_info_t *sd);
+extern void spi_unlock(sdioh_info_t *sd);
+
+/* Allocate/init/free per-OS private data */
+extern int spi_osinit(sdioh_info_t *sd);
+extern void spi_osfree(sdioh_info_t *sd);
+
+#endif /* _BCM_SD_SPI_H */
diff --git a/bcmdhd/src/include/bcmsdstd.h b/bcmdhd/src/include/bcmsdstd.h
new file mode 100644
index 0000000..0f4c026
--- /dev/null
+++ b/bcmdhd/src/include/bcmsdstd.h
@@ -0,0 +1,267 @@
+/*
+ *  'Standard' SDIO HOST CONTROLLER driver
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmsdstd.h,v 13.21.2.6 2010-11-15 18:14:01 Exp $
+ */
+#ifndef	_BCM_SD_STD_H
+#define	_BCM_SD_STD_H
+
+/* global msglevel for debug messages - bitvals come from sdiovar.h */
+#define sd_err(x)	do { if (sd_msglevel & SDH_ERROR_VAL) printf x; } while (0)
+#define sd_trace(x)
+#define sd_info(x)
+#define sd_debug(x)
+#define sd_data(x)
+#define sd_ctrl(x)
+#define sd_dma(x)
+
+#define sd_sync_dma(sd, read, nbytes)
+#define sd_init_dma(sd)
+#define sd_ack_intr(sd)
+#define sd_wakeup(sd);
+/* Allocate/init/free per-OS private data */
+extern int sdstd_osinit(sdioh_info_t *sd);
+extern void sdstd_osfree(sdioh_info_t *sd);
+
+#define sd_log(x)
+
+#define SDIOH_ASSERT(exp) \
+	do { if (!(exp)) \
+		printf("!!!ASSERT fail: file %s lines %d", __FILE__, __LINE__); \
+	} while (0)
+
+#define BLOCK_SIZE_4318 64
+#define BLOCK_SIZE_4328 512
+
+/* internal return code */
+#define SUCCESS	0
+#define ERROR	1
+
+/* private bus modes */
+#define SDIOH_MODE_SPI		0
+#define SDIOH_MODE_SD1		1
+#define SDIOH_MODE_SD4		2
+
+#define MAX_SLOTS 6 	/* For PCI: Only 6 BAR entries => 6 slots */
+#define SDIOH_REG_WINSZ	0x100 /* Number of registers in Standard Host Controller */
+
+#define SDIOH_TYPE_ARASAN_HDK	1
+#define SDIOH_TYPE_BCM27XX	2
+#define SDIOH_TYPE_TI_PCIXX21	4	/* TI PCIxx21 Standard Host Controller */
+#define SDIOH_TYPE_RICOH_R5C822	5	/* Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter */
+#define SDIOH_TYPE_JMICRON	6	/* JMicron Standard SDIO Host Controller */
+
+/* For linux, allow yielding for dongle */
+#define BCMSDYIELD
+
+/* Expected card status value for CMD7 */
+#define SDIOH_CMD7_EXP_STATUS   0x00001E00
+
+#define RETRIES_LARGE 100000
+#define RETRIES_SMALL 100
+
+
+#define USE_BLOCKMODE		0x2	/* Block mode can be single block or multi */
+#define USE_MULTIBLOCK		0x4
+
+#define USE_FIFO		0x8	/* Fifo vs non-fifo */
+
+#define CLIENT_INTR 		0x100	/* Get rid of this! */
+
+#define HC_INTR_RETUNING	0x1000
+
+
+struct sdioh_info {
+	uint cfg_bar;                   	/* pci cfg address for bar */
+	uint32 caps;                    	/* cached value of capabilities reg */
+	uint32 curr_caps;                    	/* max current capabilities reg */
+
+	osl_t 		*osh;			/* osh handler */
+	volatile char 	*mem_space;		/* pci device memory va */
+	uint		lockcount; 		/* nest count of sdstd_lock() calls */
+	bool		client_intr_enabled;	/* interrupt connnected flag */
+	bool		intr_handler_valid;	/* client driver interrupt handler valid */
+	sdioh_cb_fn_t	intr_handler;		/* registered interrupt handler */
+	void		*intr_handler_arg;	/* argument to call interrupt handler */
+	bool		initialized;		/* card initialized */
+	uint		target_dev;		/* Target device ID */
+	uint16		intmask;		/* Current active interrupts */
+	void		*sdos_info;		/* Pointer to per-OS private data */
+
+	uint32		controller_type;	/* Host controller type */
+	uint8		version;		/* Host Controller Spec Compliance Version */
+	uint 		irq;			/* Client irq */
+	int 		intrcount;		/* Client interrupts */
+	int 		local_intrcount;	/* Controller interrupts */
+	bool 		host_init_done;		/* Controller initted */
+	bool 		card_init_done;		/* Client SDIO interface initted */
+	bool 		polled_mode;		/* polling for command completion */
+
+	bool 		sd_blockmode;		/* sd_blockmode == FALSE => 64 Byte Cmd 53s. */
+						/*  Must be on for sd_multiblock to be effective */
+	bool 		use_client_ints;	/* If this is false, make sure to restore */
+						/*  polling hack in wl_linux.c:wl_timer() */
+	int 		adapter_slot;		/* Maybe dealing with multiple slots/controllers */
+	int 		sd_mode;		/* SD1/SD4/SPI */
+	int 		client_block_size[SDIOD_MAX_IOFUNCS];		/* Blocksize */
+	uint32 		data_xfer_count;	/* Current transfer */
+	uint16 		card_rca;		/* Current Address */
+	int8		sd_dma_mode;		/* DMA Mode (PIO, SDMA, ... ADMA2) on CMD53 */
+	uint8 		num_funcs;		/* Supported funcs on client */
+	uint32 		com_cis_ptr;
+	uint32 		func_cis_ptr[SDIOD_MAX_IOFUNCS];
+	void		*dma_buf;		/* DMA Buffer virtual address */
+	ulong		dma_phys;		/* DMA Buffer physical address */
+	void		*adma2_dscr_buf;	/* ADMA2 Descriptor Buffer virtual address */
+	ulong		adma2_dscr_phys;	/* ADMA2 Descriptor Buffer physical address */
+
+	/* adjustments needed to make the dma align properly */
+	void		*dma_start_buf;
+	ulong		dma_start_phys;
+	uint		alloced_dma_size;
+	void		*adma2_dscr_start_buf;
+	ulong		adma2_dscr_start_phys;
+	uint		alloced_adma2_dscr_size;
+
+	int 		r_cnt;			/* rx count */
+	int 		t_cnt;			/* tx_count */
+	bool		got_hcint;		/* local interrupt flag */
+	uint16		last_intrstatus;	/* to cache intrstatus */
+	int 	host_UHSISupported;		/* whether UHSI is supported for HC. */
+	int 	card_UHSI_voltage_Supported; 	/* whether UHSI is supported for 
+						 * Card in terms of Voltage [1.8 or 3.3]. 
+						 */
+	int	global_UHSI_Supp;	/* type of UHSI support in both host and card.
+					 * HOST_SDR_UNSUPP: capabilities not supported/matched
+					 * HOST_SDR_12_25: SDR12 and SDR25 supported
+					 * HOST_SDR_50_104_DDR: one of SDR50/SDR104 or DDR50 supptd
+					 */
+	int	sd3_dat_state; 		/* data transfer state used for retuning check */
+	int	sd3_tun_state; 		/* tuning state used for retuning check */
+	bool	sd3_tuning_reqd; 	/* tuning requirement parameter */
+	uint32	caps3;			/* cached value of 32 MSbits capabilities reg (SDIO 3.0) */
+};
+
+#define DMA_MODE_NONE	0
+#define DMA_MODE_SDMA	1
+#define DMA_MODE_ADMA1	2
+#define DMA_MODE_ADMA2	3
+#define DMA_MODE_ADMA2_64 4
+#define DMA_MODE_AUTO	-1
+
+#define USE_DMA(sd)		((bool)((sd->sd_dma_mode > 0) ? TRUE : FALSE))
+
+/* SDIO Host Control Register DMA Mode Definitions */
+#define SDIOH_SDMA_MODE			0
+#define SDIOH_ADMA1_MODE		1
+#define SDIOH_ADMA2_MODE		2
+#define SDIOH_ADMA2_64_MODE		3
+
+#define ADMA2_ATTRIBUTE_VALID		(1 << 0)	/* ADMA Descriptor line valid */
+#define ADMA2_ATTRIBUTE_END			(1 << 1)	/* End of Descriptor */
+#define ADMA2_ATTRIBUTE_INT			(1 << 2)	/* Interrupt when line is done */
+#define ADMA2_ATTRIBUTE_ACT_NOP		(0 << 4)	/* Skip current line, go to next. */
+#define ADMA2_ATTRIBUTE_ACT_RSV		(1 << 4)	/* Same as NOP */
+#define ADMA1_ATTRIBUTE_ACT_SET		(1 << 4)	/* ADMA1 Only - set transfer length */
+#define ADMA2_ATTRIBUTE_ACT_TRAN	(2 << 4)	/* Transfer Data of one descriptor line. */
+#define ADMA2_ATTRIBUTE_ACT_LINK	(3 << 4)	/* Link Descriptor */
+
+/* States for Tuning and corr data */
+#define TUNING_IDLE 			0
+#define TUNING_START 			1
+#define TUNING_START_AFTER_DAT 	2
+#define TUNING_ONGOING 			3
+
+#define DATA_TRANSFER_IDLE 		0
+#define DATA_TRANSFER_ONGOING	1
+
+/* ADMA2 Descriptor Table Entry for 32-bit Address */
+typedef struct adma2_dscr_32b {
+	uint32 len_attr;
+	uint32 phys_addr;
+} adma2_dscr_32b_t;
+
+/* ADMA1 Descriptor Table Entry */
+typedef struct adma1_dscr {
+	uint32 phys_addr_attr;
+} adma1_dscr_t;
+
+/************************************************************
+ * Internal interfaces: per-port references into bcmsdstd.c
+ */
+
+/* Global message bits */
+extern uint sd_msglevel;
+
+/* OS-independent interrupt handler */
+extern bool check_client_intr(sdioh_info_t *sd);
+
+/* Core interrupt enable/disable of device interrupts */
+extern void sdstd_devintr_on(sdioh_info_t *sd);
+extern void sdstd_devintr_off(sdioh_info_t *sd);
+
+/* Enable/disable interrupts for local controller events */
+extern void sdstd_intrs_on(sdioh_info_t *sd, uint16 norm, uint16 err);
+extern void sdstd_intrs_off(sdioh_info_t *sd, uint16 norm, uint16 err);
+
+/* Wait for specified interrupt and error bits to be set */
+extern void sdstd_spinbits(sdioh_info_t *sd, uint16 norm, uint16 err);
+
+
+/**************************************************************
+ * Internal interfaces: bcmsdstd.c references to per-port code
+ */
+
+/* Register mapping routines */
+extern uint32 *sdstd_reg_map(osl_t *osh, int32 addr, int size);
+extern void sdstd_reg_unmap(osl_t *osh, int32 addr, int size);
+
+/* Interrupt (de)registration routines */
+extern int sdstd_register_irq(sdioh_info_t *sd, uint irq);
+extern void sdstd_free_irq(uint irq, sdioh_info_t *sd);
+
+/* OS-specific interrupt wrappers (atomic interrupt enable/disable) */
+extern void sdstd_lock(sdioh_info_t *sd);
+extern void sdstd_unlock(sdioh_info_t *sd);
+extern void sdstd_waitlockfree(sdioh_info_t *sd);
+
+/* OS-specific wait-for-interrupt-or-status */
+extern int sdstd_waitbits(sdioh_info_t *sd, uint16 norm, uint16 err, bool yield, uint16 *bits);
+
+/* used by bcmsdstd_linux [implemented in sdstd] */
+extern void sdstd_3_enable_retuning_int(sdioh_info_t *sd);
+extern void sdstd_3_disable_retuning_int(sdioh_info_t *sd);
+extern bool sdstd_3_is_retuning_int_set(sdioh_info_t *sd);
+extern bool sdstd_3_check_and_set_retuning(sdioh_info_t *sd);
+extern int sdstd_3_get_tune_state(sdioh_info_t *sd);
+extern void sdstd_3_set_tune_state(sdioh_info_t *sd, int state);
+extern uint8 sdstd_3_get_tuning_exp(sdioh_info_t *sd);
+extern uint32 sdstd_3_get_uhsi_clkmode(sdioh_info_t *sd);
+extern int sdstd_3_clk_tuning(sdioh_info_t *sd, uint32 sd3ClkMode);
+
+/* used by sdstd [implemented in bcmsdstd_linux/ndis] */
+extern void sdstd_3_start_tuning(sdioh_info_t *sd);
+extern void sdstd_3_osinit_tuning(sdioh_info_t *sd);
+extern void sdstd_3_osclean_tuning(sdioh_info_t *sd);
+
+#endif /* _BCM_SD_STD_H */
diff --git a/bcmdhd/src/include/bcmspi.h b/bcmdhd/src/include/bcmspi.h
new file mode 100644
index 0000000..0eb2a30
--- /dev/null
+++ b/bcmdhd/src/include/bcmspi.h
@@ -0,0 +1,40 @@
+/*
+ * Broadcom SPI Low-Level Hardware Driver API
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmspi.h,v 13.5.112.1 2010-11-15 18:13:09 Exp $
+ */
+#ifndef	_BCM_SPI_H
+#define	_BCM_SPI_H
+
+extern void spi_devintr_off(sdioh_info_t *sd);
+extern void spi_devintr_on(sdioh_info_t *sd);
+extern bool spi_start_clock(sdioh_info_t *sd, uint16 new_sd_divisor);
+extern bool spi_controller_highspeed_mode(sdioh_info_t *sd, bool hsmode);
+extern bool spi_check_client_intr(sdioh_info_t *sd, int *is_dev_intr);
+extern bool spi_hw_attach(sdioh_info_t *sd);
+extern bool spi_hw_detach(sdioh_info_t *sd);
+extern void spi_sendrecv(sdioh_info_t *sd, uint8 *msg_out, uint8 *msg_in, int msglen);
+extern void spi_spinbits(sdioh_info_t *sd);
+extern void spi_waitbits(sdioh_info_t *sd, bool yield);
+
+#endif /* _BCM_SPI_H */
diff --git a/bcmdhd/src/include/bcmutils.h b/bcmdhd/src/include/bcmutils.h
new file mode 100644
index 0000000..f7f2300
--- /dev/null
+++ b/bcmdhd/src/include/bcmutils.h
@@ -0,0 +1,706 @@
+/*
+ * Misc useful os-independent macros and functions.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmutils.h,v 13.236.2.16 2011-01-26 00:45:06 Exp $
+ */
+
+
+#ifndef	_bcmutils_h_
+#define	_bcmutils_h_
+
+#define bcm_strcpy_s(dst, noOfElements, src)            strcpy((dst), (src))
+#define bcm_strncpy_s(dst, noOfElements, src, count)    strncpy((dst), (src), (count))
+#define bcm_strcat_s(dst, noOfElements, src)            strcat((dst), (src))
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define _BCM_U	0x01	
+#define _BCM_L	0x02	
+#define _BCM_D	0x04	
+#define _BCM_C	0x08	
+#define _BCM_P	0x10	
+#define _BCM_S	0x20	
+#define _BCM_X	0x40	
+#define _BCM_SP	0x80	
+
+extern const unsigned char bcm_ctype[];
+#define bcm_ismask(x)	(bcm_ctype[(int)(unsigned char)(x)])
+
+#define bcm_isalnum(c)	((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0)
+#define bcm_isalpha(c)	((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0)
+#define bcm_iscntrl(c)	((bcm_ismask(c)&(_BCM_C)) != 0)
+#define bcm_isdigit(c)	((bcm_ismask(c)&(_BCM_D)) != 0)
+#define bcm_isgraph(c)	((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0)
+#define bcm_islower(c)	((bcm_ismask(c)&(_BCM_L)) != 0)
+#define bcm_isprint(c)	((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0)
+#define bcm_ispunct(c)	((bcm_ismask(c)&(_BCM_P)) != 0)
+#define bcm_isspace(c)	((bcm_ismask(c)&(_BCM_S)) != 0)
+#define bcm_isupper(c)	((bcm_ismask(c)&(_BCM_U)) != 0)
+#define bcm_isxdigit(c)	((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0)
+#define bcm_tolower(c)	(bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c))
+#define bcm_toupper(c)	(bcm_islower((c)) ? ((c) + 'A' - 'a') : (c))
+
+
+
+struct bcmstrbuf {
+	char *buf;	
+	unsigned int size;	
+	char *origbuf;	
+	unsigned int origsize;	
+};
+
+
+#ifdef BCMDRIVER
+#include <osl.h>
+
+#define GPIO_PIN_NOTDEFINED 	0x20	
+
+
+#define SPINWAIT(exp, us) { \
+	uint countdown = (us) + 9; \
+	while ((exp) && (countdown >= 10)) {\
+		OSL_DELAY(10); \
+		countdown -= 10; \
+	} \
+}
+
+
+#ifndef PKTQ_LEN_DEFAULT
+#define PKTQ_LEN_DEFAULT        128	
+#endif
+#ifndef PKTQ_MAX_PREC
+#define PKTQ_MAX_PREC           16	
+#endif
+
+typedef struct pktq_prec {
+	void *head;     
+	void *tail;     
+	uint16 len;     
+	uint16 max;     
+} pktq_prec_t;
+
+
+
+struct pktq {
+	uint16 num_prec;        
+	uint16 hi_prec;         
+	uint16 max;             
+	uint16 len;             
+	
+	struct pktq_prec q[PKTQ_MAX_PREC];
+};
+
+
+struct spktq {
+	uint16 num_prec;        
+	uint16 hi_prec;         
+	uint16 max;             
+	uint16 len;             
+	
+	struct pktq_prec q[1];
+};
+
+#define PKTQ_PREC_ITER(pq, prec)        for (prec = (pq)->num_prec - 1; prec >= 0; prec--)
+
+
+typedef bool (*ifpkt_cb_t)(void*, int);
+
+#ifdef BCMPKTPOOL
+#define POOL_ENAB(pool)		((pool) && (pool)->inited)
+#if defined(BCM4329C0)
+#define SHARED_POOL		(pktpool_shared_ptr)
+#else
+#define SHARED_POOL		(pktpool_shared)
+#endif 
+#else 
+#define POOL_ENAB(bus)		0
+#define SHARED_POOL		((struct pktpool *)NULL)
+#endif 
+
+#define PKTPOOL_LEN_MAX		40
+#define PKTPOOL_CB_MAX		3
+
+struct pktpool;
+typedef void (*pktpool_cb_t)(struct pktpool *pool, void *arg);
+typedef struct {
+	pktpool_cb_t cb;
+	void *arg;
+} pktpool_cbinfo_t;
+
+#ifdef BCMDBG_POOL
+
+#define POOL_IDLE	0
+#define POOL_RXFILL	1
+#define POOL_RXDH	2
+#define POOL_RXD11	3
+#define POOL_TXDH	4
+#define POOL_TXD11	5
+#define POOL_AMPDU	6
+#define POOL_TXENQ	7
+
+typedef struct {
+	void *p;
+	uint32 cycles;
+	uint32 dur;
+} pktpool_dbg_t;
+
+typedef struct {
+	uint8 txdh;	
+	uint8 txd11;	
+	uint8 enq;	
+	uint8 rxdh;	
+	uint8 rxd11;	
+	uint8 rxfill;	
+	uint8 idle;	
+} pktpool_stats_t;
+#endif 
+
+typedef struct pktpool {
+	bool inited;
+	uint16 r;
+	uint16 w;
+	uint16 len;
+	uint16 maxlen;
+	uint16 plen;
+	bool istx;
+	bool empty;
+	uint8 cbtoggle;
+	uint8 cbcnt;
+	uint8 ecbcnt;
+	bool emptycb_disable;
+	pktpool_cbinfo_t cbs[PKTPOOL_CB_MAX];
+	pktpool_cbinfo_t ecbs[PKTPOOL_CB_MAX];
+	void *q[PKTPOOL_LEN_MAX + 1];
+
+#ifdef BCMDBG_POOL
+	uint8 dbg_cbcnt;
+	pktpool_cbinfo_t dbg_cbs[PKTPOOL_CB_MAX];
+	uint16 dbg_qlen;
+	pktpool_dbg_t dbg_q[PKTPOOL_LEN_MAX + 1];
+#endif
+} pktpool_t;
+
+#if defined(BCM4329C0)
+extern pktpool_t *pktpool_shared_ptr;
+#else
+extern pktpool_t *pktpool_shared;
+#endif 
+
+extern int pktpool_init(osl_t *osh, pktpool_t *pktp, int *pktplen, int plen, bool istx);
+extern int pktpool_deinit(osl_t *osh, pktpool_t *pktp);
+extern int pktpool_fill(osl_t *osh, pktpool_t *pktp, bool minimal);
+extern void* pktpool_get(pktpool_t *pktp);
+extern void pktpool_free(pktpool_t *pktp, void *p);
+extern int pktpool_add(pktpool_t *pktp, void *p);
+extern uint16 pktpool_avail(pktpool_t *pktp);
+extern int pktpool_avail_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg);
+extern int pktpool_empty_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg);
+extern int pktpool_setmaxlen(pktpool_t *pktp, uint16 maxlen);
+extern void pktpool_emptycb_disable(pktpool_t *pktp, bool disable);
+
+#define POOLPTR(pp)			((pktpool_t *)(pp))
+#define pktpool_len(pp)			(POOLPTR(pp)->len - 1)
+#define pktpool_plen(pp)		(POOLPTR(pp)->plen)
+#define pktpool_maxlen(pp)		(POOLPTR(pp)->maxlen)
+
+#ifdef BCMDBG_POOL
+extern int pktpool_dbg_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg);
+extern int pktpool_start_trigger(pktpool_t *pktp, void *p);
+extern int pktpool_dbg_dump(pktpool_t *pktp);
+extern int pktpool_dbg_notify(pktpool_t *pktp);
+extern int pktpool_stats_dump(pktpool_t *pktp, pktpool_stats_t *stats);
+#endif 
+
+
+
+struct ether_addr;
+
+extern int ether_isbcast(const void *ea);
+extern int ether_isnulladdr(const void *ea);
+
+
+
+#define pktq_psetmax(pq, prec, _max)    ((pq)->q[prec].max = (_max))
+#define pktq_plen(pq, prec)             ((pq)->q[prec].len)
+#define pktq_pavail(pq, prec)           ((pq)->q[prec].max - (pq)->q[prec].len)
+#define pktq_pfull(pq, prec)            ((pq)->q[prec].len >= (pq)->q[prec].max)
+#define pktq_pempty(pq, prec)           ((pq)->q[prec].len == 0)
+
+#define pktq_ppeek(pq, prec)            ((pq)->q[prec].head)
+#define pktq_ppeek_tail(pq, prec)       ((pq)->q[prec].tail)
+
+extern void *pktq_penq(struct pktq *pq, int prec, void *p);
+extern void *pktq_penq_head(struct pktq *pq, int prec, void *p);
+extern void *pktq_pdeq(struct pktq *pq, int prec);
+extern void *pktq_pdeq_tail(struct pktq *pq, int prec);
+
+extern void pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir,
+	ifpkt_cb_t fn, int arg);
+
+extern bool pktq_pdel(struct pktq *pq, void *p, int prec);
+
+
+
+extern int pktq_mlen(struct pktq *pq, uint prec_bmp);
+extern void *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out);
+
+
+
+#define pktq_len(pq)                    ((int)(pq)->len)
+#define pktq_max(pq)                    ((int)(pq)->max)
+#define pktq_avail(pq)                  ((int)((pq)->max - (pq)->len))
+#define pktq_full(pq)                   ((pq)->len >= (pq)->max)
+#define pktq_empty(pq)                  ((pq)->len == 0)
+
+
+#define pktenq(pq, p)		pktq_penq(((struct pktq *)pq), 0, (p))
+#define pktenq_head(pq, p)	pktq_penq_head(((struct pktq *)pq), 0, (p))
+#define pktdeq(pq)		pktq_pdeq(((struct pktq *)pq), 0)
+#define pktdeq_tail(pq)		pktq_pdeq_tail(((struct pktq *)pq), 0)
+#define pktqinit(pq, len) pktq_init(((struct pktq *)pq), 1, len)
+
+extern void pktq_init(struct pktq *pq, int num_prec, int max_len);
+
+extern void *pktq_deq(struct pktq *pq, int *prec_out);
+extern void *pktq_deq_tail(struct pktq *pq, int *prec_out);
+extern void *pktq_peek(struct pktq *pq, int *prec_out);
+extern void *pktq_peek_tail(struct pktq *pq, int *prec_out);
+extern void pktq_flush(osl_t *osh, struct pktq *pq, bool dir, ifpkt_cb_t fn, int arg);
+
+
+
+extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf);
+extern uint pktfrombuf(osl_t *osh, void *p, uint offset, int len, uchar *buf);
+extern uint pkttotlen(osl_t *osh, void *p);
+extern void *pktlast(osl_t *osh, void *p);
+extern uint pktsegcnt(osl_t *osh, void *p);
+
+
+extern uint pktsetprio(void *pkt, bool update_vtag);
+#define	PKTPRIO_VDSCP	0x100		
+#define	PKTPRIO_VLAN	0x200		
+#define	PKTPRIO_UPD	0x400		
+#define	PKTPRIO_DSCP	0x800		
+
+
+extern int bcm_atoi(char *s);
+extern ulong bcm_strtoul(char *cp, char **endp, uint base);
+extern char *bcmstrstr(char *haystack, char *needle);
+extern char *bcmstrcat(char *dest, const char *src);
+extern char *bcmstrncat(char *dest, const char *src, uint size);
+extern ulong wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen);
+char* bcmstrtok(char **string, const char *delimiters, char *tokdelim);
+int bcmstricmp(const char *s1, const char *s2);
+int bcmstrnicmp(const char* s1, const char* s2, int cnt);
+
+
+
+extern char *bcm_ether_ntoa(const struct ether_addr *ea, char *buf);
+extern int bcm_ether_atoe(char *p, struct ether_addr *ea);
+
+
+struct ipv4_addr;
+extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf);
+
+
+extern void bcm_mdelay(uint ms);
+
+extern char *getvar(char *vars, const char *name);
+extern int getintvar(char *vars, const char *name);
+extern int getintvararray(char *vars, const char *name, int index);
+extern int getintvararraysize(char *vars, const char *name);
+extern uint getgpiopin(char *vars, char *pin_name, uint def_pin);
+#define bcm_perf_enable()
+#define bcmstats(fmt)
+#define	bcmlog(fmt, a1, a2)
+#define	bcmdumplog(buf, size)	*buf = '\0'
+#define	bcmdumplogent(buf, idx)	-1
+
+#define bcmtslog(tstamp, fmt, a1, a2)
+#define bcmprinttslogs()
+#define bcmprinttstamp(us)
+
+extern char *bcm_nvram_vars(uint *length);
+extern int bcm_nvram_cache(void *sih);
+
+
+
+
+typedef struct bcm_iovar {
+	const char *name;	
+	uint16 varid;		
+	uint16 flags;		
+	uint16 type;		
+	uint16 minlen;		
+} bcm_iovar_t;
+
+
+
+
+#define IOV_GET 0 
+#define IOV_SET 1 
+
+
+#define IOV_GVAL(id)		((id)*2)
+#define IOV_SVAL(id)		(((id)*2)+IOV_SET)
+#define IOV_ISSET(actionid)	((actionid & IOV_SET) == IOV_SET)
+#define IOV_ID(actionid)	(actionid >> 1)
+
+
+
+extern const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name);
+extern int bcm_iovar_lencheck(const bcm_iovar_t *table, void *arg, int len, bool set);
+#if defined(WLTINYDUMP) || defined(WLMSG_INFORM) || defined(WLMSG_ASSOC) || \
+	defined(WLMSG_PRPKT) || defined(WLMSG_WSEC)
+extern int bcm_format_ssid(char* buf, const uchar ssid[], uint ssid_len);
+#endif 
+#endif	
+
+
+#define IOVT_VOID	0	
+#define IOVT_BOOL	1	
+#define IOVT_INT8	2	
+#define IOVT_UINT8	3	
+#define IOVT_INT16	4	
+#define IOVT_UINT16	5	
+#define IOVT_INT32	6	
+#define IOVT_UINT32	7	
+#define IOVT_BUFFER	8	
+#define BCM_IOVT_VALID(type) (((unsigned int)(type)) <= IOVT_BUFFER)
+
+
+#define BCM_IOV_TYPE_INIT { \
+	"void", \
+	"bool", \
+	"int8", \
+	"uint8", \
+	"int16", \
+	"uint16", \
+	"int32", \
+	"uint32", \
+	"buffer", \
+	"" }
+
+#define BCM_IOVT_IS_INT(type) (\
+	(type == IOVT_BOOL) || \
+	(type == IOVT_INT8) || \
+	(type == IOVT_UINT8) || \
+	(type == IOVT_INT16) || \
+	(type == IOVT_UINT16) || \
+	(type == IOVT_INT32) || \
+	(type == IOVT_UINT32))
+
+
+
+#define BCME_STRLEN 		64	
+#define VALID_BCMERROR(e)  ((e <= 0) && (e >= BCME_LAST))
+
+
+
+
+#define BCME_OK				0	
+#define BCME_ERROR			-1	
+#define BCME_BADARG			-2	
+#define BCME_BADOPTION			-3	
+#define BCME_NOTUP			-4	
+#define BCME_NOTDOWN			-5	
+#define BCME_NOTAP			-6	
+#define BCME_NOTSTA			-7	
+#define BCME_BADKEYIDX			-8	
+#define BCME_RADIOOFF 			-9	
+#define BCME_NOTBANDLOCKED		-10	
+#define BCME_NOCLK			-11	
+#define BCME_BADRATESET			-12	
+#define BCME_BADBAND			-13	
+#define BCME_BUFTOOSHORT		-14	
+#define BCME_BUFTOOLONG			-15	
+#define BCME_BUSY			-16	
+#define BCME_NOTASSOCIATED		-17	
+#define BCME_BADSSIDLEN			-18	
+#define BCME_OUTOFRANGECHAN		-19	
+#define BCME_BADCHAN			-20	
+#define BCME_BADADDR			-21	
+#define BCME_NORESOURCE			-22	
+#define BCME_UNSUPPORTED		-23	
+#define BCME_BADLEN			-24	
+#define BCME_NOTREADY			-25	
+#define BCME_EPERM			-26	
+#define BCME_NOMEM			-27	
+#define BCME_ASSOCIATED			-28	
+#define BCME_RANGE			-29	
+#define BCME_NOTFOUND			-30	
+#define BCME_WME_NOT_ENABLED		-31	
+#define BCME_TSPEC_NOTFOUND		-32	
+#define BCME_ACM_NOTSUPPORTED		-33	
+#define BCME_NOT_WME_ASSOCIATION	-34	
+#define BCME_SDIO_ERROR			-35	
+#define BCME_DONGLE_DOWN		-36	
+#define BCME_VERSION			-37 	
+#define BCME_TXFAIL			-38 	
+#define BCME_RXFAIL			-39	
+#define BCME_NODEVICE			-40 	
+#define BCME_NMODE_DISABLED		-41 	
+#define BCME_NONRESIDENT		-42 
+#define BCME_LAST			BCME_NONRESIDENT
+
+
+#define BCMERRSTRINGTABLE {		\
+	"OK",				\
+	"Undefined error",		\
+	"Bad Argument",			\
+	"Bad Option",			\
+	"Not up",			\
+	"Not down",			\
+	"Not AP",			\
+	"Not STA",			\
+	"Bad Key Index",		\
+	"Radio Off",			\
+	"Not band locked",		\
+	"No clock",			\
+	"Bad Rate valueset",		\
+	"Bad Band",			\
+	"Buffer too short",		\
+	"Buffer too long",		\
+	"Busy",				\
+	"Not Associated",		\
+	"Bad SSID len",			\
+	"Out of Range Channel",		\
+	"Bad Channel",			\
+	"Bad Address",			\
+	"Not Enough Resources",		\
+	"Unsupported",			\
+	"Bad length",			\
+	"Not Ready",			\
+	"Not Permitted",		\
+	"No Memory",			\
+	"Associated",			\
+	"Not In Range",			\
+	"Not Found",			\
+	"WME Not Enabled",		\
+	"TSPEC Not Found",		\
+	"ACM Not Supported",		\
+	"Not WME Association",		\
+	"SDIO Bus Error",		\
+	"Dongle Not Accessible",	\
+	"Incorrect version",		\
+	"TX Failure",			\
+	"RX Failure",			\
+	"Device Not Present",		\
+	"NMODE Disabled",		\
+	"Nonresident overlay access", \
+}
+
+#ifndef ABS
+#define	ABS(a)			(((a) < 0)?-(a):(a))
+#endif 
+
+#ifndef MIN
+#define	MIN(a, b)		(((a) < (b))?(a):(b))
+#endif 
+
+#ifndef MAX
+#define	MAX(a, b)		(((a) > (b))?(a):(b))
+#endif 
+
+#define CEIL(x, y)		(((x) + ((y)-1)) / (y))
+#define	ROUNDUP(x, y)		((((x)+((y)-1))/(y))*(y))
+#define	ISALIGNED(a, x)		(((uintptr)(a) & ((x)-1)) == 0)
+#define ALIGN_ADDR(addr, boundary) (void *)(((uintptr)(addr) + (boundary) - 1) \
+	                                         & ~((boundary) - 1))
+#define	ISPOWEROF2(x)		((((x)-1)&(x)) == 0)
+#define VALID_MASK(mask)	!((mask) & ((mask) + 1))
+#ifndef OFFSETOF
+#define	OFFSETOF(type, member)	((uint)(uintptr)&((type *)0)->member)
+#endif 
+#ifndef ARRAYSIZE
+#define ARRAYSIZE(a)		(sizeof(a)/sizeof(a[0]))
+#endif
+
+
+extern void *_bcmutils_dummy_fn;
+#define REFERENCE_FUNCTION(f)	(_bcmutils_dummy_fn = (void *)(f))
+
+
+#ifndef setbit
+#ifndef NBBY		      
+#define	NBBY	8	
+#endif 
+#define	setbit(a, i)	(((uint8 *)a)[(i)/NBBY] |= 1<<((i)%NBBY))
+#define	clrbit(a, i)	(((uint8 *)a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
+#define	isset(a, i)	(((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY)))
+#define	isclr(a, i)	((((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
+#endif 
+
+#define	NBITS(type)	(sizeof(type) * 8)
+#define NBITVAL(nbits)	(1 << (nbits))
+#define MAXBITVAL(nbits)	((1 << (nbits)) - 1)
+#define	NBITMASK(nbits)	MAXBITVAL(nbits)
+#define MAXNBVAL(nbyte)	MAXBITVAL((nbyte) * 8)
+
+
+#define MUX(pred, true, false) ((pred) ? (true) : (false))
+
+
+#define MODDEC(x, bound) MUX((x) == 0, (bound) - 1, (x) - 1)
+#define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1)
+
+
+#define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1))
+#define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1))
+
+
+#define MODADD(x, y, bound) \
+    MUX((x) + (y) >= (bound), (x) + (y) - (bound), (x) + (y))
+#define MODSUB(x, y, bound) \
+    MUX(((int)(x)) - ((int)(y)) < 0, (x) - (y) + (bound), (x) - (y))
+
+
+#define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1))
+#define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1))
+
+
+#define CRC8_INIT_VALUE  0xff		
+#define CRC8_GOOD_VALUE  0x9f		
+#define CRC16_INIT_VALUE 0xffff		
+#define CRC16_GOOD_VALUE 0xf0b8		
+#define CRC32_INIT_VALUE 0xffffffff	
+#define CRC32_GOOD_VALUE 0xdebb20e3	
+
+
+typedef struct bcm_bit_desc {
+	uint32	bit;
+	const char* name;
+} bcm_bit_desc_t;
+
+
+typedef struct bcm_tlv {
+	uint8	id;
+	uint8	len;
+	uint8	data[1];
+} bcm_tlv_t;
+
+
+#define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (int)(buflen) >= (int)(2 + (elt)->len))
+
+
+#define ETHER_ADDR_STR_LEN	18	
+
+
+
+static INLINE void
+xor_128bit_block(const uint8 *src1, const uint8 *src2, uint8 *dst)
+{
+	if (
+#ifdef __i386__
+	    1 ||
+#endif
+	    (((uintptr)src1 | (uintptr)src2 | (uintptr)dst) & 3) == 0) {
+		
+		
+		((uint32 *)dst)[0] = ((const uint32 *)src1)[0] ^ ((const uint32 *)src2)[0];
+		((uint32 *)dst)[1] = ((const uint32 *)src1)[1] ^ ((const uint32 *)src2)[1];
+		((uint32 *)dst)[2] = ((const uint32 *)src1)[2] ^ ((const uint32 *)src2)[2];
+		((uint32 *)dst)[3] = ((const uint32 *)src1)[3] ^ ((const uint32 *)src2)[3];
+	} else {
+		
+		int k;
+		for (k = 0; k < 16; k++)
+			dst[k] = src1[k] ^ src2[k];
+	}
+}
+
+
+
+extern uint8 hndcrc8(uint8 *p, uint nbytes, uint8 crc);
+extern uint16 hndcrc16(uint8 *p, uint nbytes, uint16 crc);
+extern uint32 hndcrc32(uint8 *p, uint nbytes, uint32 crc);
+
+#if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \
+	defined(WLMSG_ASSOC)
+extern int bcm_format_flags(const bcm_bit_desc_t *bd, uint32 flags, char* buf, int len);
+#endif
+
+#if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \
+	defined(WLMSG_ASSOC) || defined(WLMEDIA_PEAKRATE)
+extern int bcm_format_hex(char *str, const void *bytes, int len);
+#endif
+
+extern const char *bcm_crypto_algo_name(uint algo);
+extern char *bcm_chipname(uint chipid, char *buf, uint len);
+extern char *bcm_brev_str(uint32 brev, char *buf);
+extern void printbig(char *buf);
+extern void prhex(const char *msg, uchar *buf, uint len);
+
+
+extern bcm_tlv_t *bcm_next_tlv(bcm_tlv_t *elt, int *buflen);
+extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key);
+extern bcm_tlv_t *bcm_parse_ordered_tlvs(void *buf, int buflen, uint key);
+
+
+extern const char *bcmerrorstr(int bcmerror);
+
+
+typedef uint32 mbool;
+#define mboolset(mb, bit)		((mb) |= (bit))		
+#define mboolclr(mb, bit)		((mb) &= ~(bit))	
+#define mboolisset(mb, bit)		(((mb) & (bit)) != 0)	
+#define	mboolmaskset(mb, mask, val)	((mb) = (((mb) & ~(mask)) | (val)))
+
+
+extern uint16 bcm_qdbm_to_mw(uint8 qdbm);
+extern uint8 bcm_mw_to_qdbm(uint16 mw);
+
+
+struct fielddesc {
+	const char *nameandfmt;
+	uint32 	offset;
+	uint32 	len;
+};
+
+extern void bcm_binit(struct bcmstrbuf *b, char *buf, uint size);
+extern int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...);
+extern void bcm_inc_bytes(uchar *num, int num_bytes, uint8 amount);
+extern int bcm_cmp_bytes(uchar *arg1, uchar *arg2, uint8 nbytes);
+extern void bcm_print_bytes(char *name, const uchar *cdata, int len);
+
+typedef  uint32 (*bcmutl_rdreg_rtn)(void *arg0, uint arg1, uint32 offset);
+extern uint bcmdumpfields(bcmutl_rdreg_rtn func_ptr, void *arg0, uint arg1, struct fielddesc *str,
+                          char *buf, uint32 bufsize);
+
+extern uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint len);
+extern uint bcm_bitcount(uint8 *bitmap, uint bytelength);
+
+
+
+#define SSID_FMT_BUF_LEN	((4 * DOT11_MAX_SSID_LEN) + 1)
+
+unsigned int process_nvram_vars(char *varbuf, unsigned int len);
+
+#ifdef __cplusplus
+	}
+#endif
+
+#endif	
diff --git a/bcmdhd/src/include/bcmwifi.h b/bcmdhd/src/include/bcmwifi.h
new file mode 100644
index 0000000..45f3c03
--- /dev/null
+++ b/bcmdhd/src/include/bcmwifi.h
@@ -0,0 +1,165 @@
+/*
+ * Misc utility routines for WL and Apps
+ * This header file housing the define and function prototype use by
+ * both the wl driver, tools & Apps.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmwifi.h,v 1.29.6.3 2010-08-03 17:47:04 Exp $
+ */
+
+
+#ifndef	_bcmwifi_h_
+#define	_bcmwifi_h_
+
+
+
+typedef uint16 chanspec_t;
+
+
+#define CH_UPPER_SB			0x01
+#define CH_LOWER_SB			0x02
+#define CH_EWA_VALID			0x04
+#define CH_20MHZ_APART			4
+#define CH_10MHZ_APART			2
+#define CH_5MHZ_APART			1	
+#define CH_MAX_2G_CHANNEL		14	
+#define WLC_MAX_2G_CHANNEL		CH_MAX_2G_CHANNEL 
+#define	MAXCHANNEL		224	
+
+#define WL_CHANSPEC_CHAN_MASK		0x00ff
+#define WL_CHANSPEC_CHAN_SHIFT		0
+
+#define WL_CHANSPEC_CTL_SB_MASK		0x0300
+#define WL_CHANSPEC_CTL_SB_SHIFT	     8
+#define WL_CHANSPEC_CTL_SB_LOWER	0x0100
+#define WL_CHANSPEC_CTL_SB_UPPER	0x0200
+#define WL_CHANSPEC_CTL_SB_NONE		0x0300
+
+#define WL_CHANSPEC_BW_MASK		0x0C00
+#define WL_CHANSPEC_BW_SHIFT		    10
+#define WL_CHANSPEC_BW_10		0x0400
+#define WL_CHANSPEC_BW_20		0x0800
+#define WL_CHANSPEC_BW_40		0x0C00
+
+#define WL_CHANSPEC_BAND_MASK		0xf000
+#define WL_CHANSPEC_BAND_SHIFT		12
+#define WL_CHANSPEC_BAND_5G		0x1000
+#define WL_CHANSPEC_BAND_2G		0x2000
+#define INVCHANSPEC			255
+
+
+#define WF_CHAN_FACTOR_2_4_G		4814	
+#define WF_CHAN_FACTOR_5_G		10000	
+#define WF_CHAN_FACTOR_4_G		8000	
+
+
+#define LOWER_20_SB(channel)	(((channel) > CH_10MHZ_APART) ? ((channel) - CH_10MHZ_APART) : 0)
+#define UPPER_20_SB(channel)	(((channel) < (MAXCHANNEL - CH_10MHZ_APART)) ? \
+				((channel) + CH_10MHZ_APART) : 0)
+#define CHSPEC_WLCBANDUNIT(chspec)	(CHSPEC_IS5G(chspec) ? BAND_5G_INDEX : BAND_2G_INDEX)
+#define CH20MHZ_CHSPEC(channel)	(chanspec_t)((chanspec_t)(channel) | WL_CHANSPEC_BW_20 | \
+				WL_CHANSPEC_CTL_SB_NONE | (((channel) <= CH_MAX_2G_CHANNEL) ? \
+				WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G))
+#define NEXT_20MHZ_CHAN(channel)	(((channel) < (MAXCHANNEL - CH_20MHZ_APART)) ? \
+					((channel) + CH_20MHZ_APART) : 0)
+#define CH40MHZ_CHSPEC(channel, ctlsb)	(chanspec_t) \
+					((channel) | (ctlsb) | WL_CHANSPEC_BW_40 | \
+					((channel) <= CH_MAX_2G_CHANNEL ? WL_CHANSPEC_BAND_2G : \
+					WL_CHANSPEC_BAND_5G))
+#define CHSPEC_CHANNEL(chspec)	((uint8)((chspec) & WL_CHANSPEC_CHAN_MASK))
+#define CHSPEC_BAND(chspec)	((chspec) & WL_CHANSPEC_BAND_MASK)
+
+
+#define CHSPEC_CTL_SB(chspec)  (chspec & WL_CHANSPEC_CTL_SB_MASK)
+#define CHSPEC_BW(chspec)      (chspec & WL_CHANSPEC_BW_MASK)
+
+#ifdef WL11N_20MHZONLY
+
+#define CHSPEC_IS10(chspec)	0
+#define CHSPEC_IS20(chspec)	1
+#ifndef CHSPEC_IS40
+#define CHSPEC_IS40(chspec)	0
+#endif
+
+#else 
+
+#define CHSPEC_IS10(chspec)	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10)
+#define CHSPEC_IS20(chspec)	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)
+#ifndef CHSPEC_IS40
+#define CHSPEC_IS40(chspec)	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)
+#endif
+
+#endif 
+
+#define CHSPEC_IS20_UNCOND(chspec)	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)
+
+#define CHSPEC_IS5G(chspec)	(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G)
+#define CHSPEC_IS2G(chspec)	(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G)
+#define CHSPEC_SB_NONE(chspec)	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_NONE)
+#define CHSPEC_SB_UPPER(chspec)	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER)
+#define CHSPEC_SB_LOWER(chspec)	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER)
+#define CHSPEC_CTL_CHAN(chspec)  ((CHSPEC_SB_LOWER(chspec)) ? \
+				  (LOWER_20_SB(((chspec) & WL_CHANSPEC_CHAN_MASK))) : \
+				  (UPPER_20_SB(((chspec) & WL_CHANSPEC_CHAN_MASK))))
+#define CHSPEC2WLC_BAND(chspec) (CHSPEC_IS5G(chspec) ? WLC_BAND_5G : WLC_BAND_2G)
+
+#define CHANSPEC_STR_LEN    8
+
+
+#define WLC_MAXRATE	108	
+#define WLC_RATE_1M	2	
+#define WLC_RATE_2M	4	
+#define WLC_RATE_5M5	11	
+#define WLC_RATE_11M	22	
+#define WLC_RATE_6M	12	
+#define WLC_RATE_9M	18	
+#define WLC_RATE_12M	24	
+#define WLC_RATE_18M	36	
+#define WLC_RATE_24M	48	
+#define WLC_RATE_36M	72	
+#define WLC_RATE_48M	96	
+#define WLC_RATE_54M	108	
+
+#define WLC_2G_25MHZ_OFFSET		5	
+
+
+extern char * wf_chspec_ntoa(chanspec_t chspec, char *buf);
+
+
+extern chanspec_t wf_chspec_aton(char *a);
+
+
+extern bool wf_chspec_malformed(chanspec_t chanspec);
+
+
+extern uint8 wf_chspec_ctlchan(chanspec_t chspec);
+
+
+extern chanspec_t wf_chspec_ctlchspec(chanspec_t chspec);
+
+
+extern int wf_mhz2channel(uint freq, uint start_factor);
+
+
+extern int wf_channel2mhz(uint channel, uint start_factor);
+
+#endif	
diff --git a/bcmdhd/src/include/dhdioctl.h b/bcmdhd/src/include/dhdioctl.h
new file mode 100644
index 0000000..abe4efb
--- /dev/null
+++ b/bcmdhd/src/include/dhdioctl.h
@@ -0,0 +1,128 @@
+/*
+ * Definitions for ioctls to access DHD iovars.
+ * Based on wlioctl.h (for Broadcom 802.11abg driver).
+ * (Moves towards generic ioctls for BCM drivers/iovars.)
+ *
+ * Definitions subject to change without notice.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: dhdioctl.h,v 13.11.10.1 2010-12-22 23:47:26 Exp $
+ */
+
+#ifndef _dhdioctl_h_
+#define	_dhdioctl_h_
+
+#include <typedefs.h>
+
+
+/* require default structure packing */
+#define BWL_DEFAULT_PACKING
+#include <packed_section_start.h>
+
+
+/* Linux network driver ioctl encoding */
+typedef struct dhd_ioctl {
+	uint cmd;	/* common ioctl definition */
+	void *buf;	/* pointer to user buffer */
+	uint len;	/* length of user buffer */
+	bool set;	/* get or set request (optional) */
+	uint used;	/* bytes read or written (optional) */
+	uint needed;	/* bytes needed (optional) */
+	uint driver;	/* to identify target driver */
+} dhd_ioctl_t;
+
+/* Underlying BUS definition */
+enum {
+	BUS_TYPE_USB = 0, /* for USB dongles */
+	BUS_TYPE_SDIO /* for SDIO dongles */
+};
+
+/* per-driver magic numbers */
+#define DHD_IOCTL_MAGIC		0x00444944
+
+/* bump this number if you change the ioctl interface */
+#define DHD_IOCTL_VERSION	1
+
+#define	DHD_IOCTL_MAXLEN	8192		/* max length ioctl buffer required */
+#define	DHD_IOCTL_SMLEN		256		/* "small" length ioctl buffer required */
+
+/* common ioctl definitions */
+#define DHD_GET_MAGIC				0
+#define DHD_GET_VERSION				1
+#define DHD_GET_VAR				2
+#define DHD_SET_VAR				3
+
+/* message levels */
+#define DHD_ERROR_VAL	0x0001
+#define DHD_TRACE_VAL	0x0002
+#define DHD_INFO_VAL	0x0004
+#define DHD_DATA_VAL	0x0008
+#define DHD_CTL_VAL	0x0010
+#define DHD_TIMER_VAL	0x0020
+#define DHD_HDRS_VAL	0x0040
+#define DHD_BYTES_VAL	0x0080
+#define DHD_INTR_VAL	0x0100
+#define DHD_LOG_VAL	0x0200
+#define DHD_GLOM_VAL	0x0400
+#define DHD_EVENT_VAL	0x0800
+#define DHD_BTA_VAL	0x1000
+#define DHD_ISCAN_VAL	0x2000
+
+#ifdef SDTEST
+/* For pktgen iovar */
+typedef struct dhd_pktgen {
+	uint version;		/* To allow structure change tracking */
+	uint freq;		/* Max ticks between tx/rx attempts */
+	uint count;		/* Test packets to send/rcv each attempt */
+	uint print;		/* Print counts every <print> attempts */
+	uint total;		/* Total packets (or bursts) */
+	uint minlen;		/* Minimum length of packets to send */
+	uint maxlen;		/* Maximum length of packets to send */
+	uint numsent;		/* Count of test packets sent */
+	uint numrcvd;		/* Count of test packets received */
+	uint numfail;		/* Count of test send failures */
+	uint mode;		/* Test mode (type of test packets) */
+	uint stop;		/* Stop after this many tx failures */
+} dhd_pktgen_t;
+
+/* Version in case structure changes */
+#define DHD_PKTGEN_VERSION 2
+
+/* Type of test packets to use */
+#define DHD_PKTGEN_ECHO		1 /* Send echo requests */
+#define DHD_PKTGEN_SEND 	2 /* Send discard packets */
+#define DHD_PKTGEN_RXBURST	3 /* Request dongle send N packets */
+#define DHD_PKTGEN_RECV		4 /* Continuous rx from continuous tx dongle */
+#endif /* SDTEST */
+
+/* Enter idle immediately (no timeout) */
+#define DHD_IDLE_IMMEDIATE	(-1)
+
+/* Values for idleclock iovar: other values are the sd_divisor to use when idle */
+#define DHD_IDLE_ACTIVE	0	/* Do not request any SD clock change when idle */
+#define DHD_IDLE_STOP   (-1)	/* Request SD clock be stopped (and use SD1 mode) */
+
+
+/* require default structure packing */
+#include <packed_section_end.h>
+
+#endif /* _dhdioctl_h_ */
diff --git a/bcmdhd/src/include/epivers.h b/bcmdhd/src/include/epivers.h
new file mode 100644
index 0000000..1b8a3e8
--- /dev/null
+++ b/bcmdhd/src/include/epivers.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: epivers.h.in,v 13.32.4.1 2010-09-17 00:39:18 Exp $
+ *
+*/
+
+
+#ifndef _epivers_h_
+#define _epivers_h_
+
+#define	EPI_MAJOR_VERSION	5
+
+#define	EPI_MINOR_VERSION	90
+
+#define	EPI_RC_NUMBER		125
+
+#define	EPI_INCREMENTAL_NUMBER	14
+
+#define	EPI_BUILD_NUMBER	0
+
+#define	EPI_VERSION		5, 90, 125, 14
+
+#define	EPI_VERSION_NUM		0x055a7d0e
+
+#define EPI_VERSION_DEV		5.90.125
+
+
+#define	EPI_VERSION_STR		"5.90.125.14"
+
+#endif 
diff --git a/bcmdhd/src/include/hndpmu.h b/bcmdhd/src/include/hndpmu.h
new file mode 100644
index 0000000..51c51b9
--- /dev/null
+++ b/bcmdhd/src/include/hndpmu.h
@@ -0,0 +1,34 @@
+/*
+ * HND SiliconBackplane PMU support.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: hndpmu.h,v 13.35.8.5 2011-02-11 00:56:32 Exp $
+ */
+
+#ifndef _hndpmu_h_
+#define _hndpmu_h_
+
+
+extern void si_pmu_otp_power(si_t *sih, osl_t *osh, bool on);
+extern void si_sdiod_drive_strength_init(si_t *sih, osl_t *osh, uint32 drivestrength);
+
+#endif /* _hndpmu_h_ */
diff --git a/bcmdhd/src/include/hndrte_armtrap.h b/bcmdhd/src/include/hndrte_armtrap.h
new file mode 100644
index 0000000..8b9615c
--- /dev/null
+++ b/bcmdhd/src/include/hndrte_armtrap.h
@@ -0,0 +1,88 @@
+/*
+ * HNDRTE arm trap handling.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: hndrte_armtrap.h,v 13.4.14.1 2011-02-05 00:04:30 Exp $
+ */
+
+#ifndef	_hndrte_armtrap_h
+#define	_hndrte_armtrap_h
+
+
+/* ARM trap handling */
+
+/* Trap types defined by ARM (see arminc.h) */
+
+/* Trap locations in lo memory */
+#define	TRAP_STRIDE	4
+#define FIRST_TRAP	TR_RST
+#define LAST_TRAP	(TR_FIQ * TRAP_STRIDE)
+
+#if defined(__ARM_ARCH_4T__)
+#define	MAX_TRAP_TYPE	(TR_FIQ + 1)
+#elif defined(__ARM_ARCH_7M__)
+#define	MAX_TRAP_TYPE	(TR_ISR + ARMCM3_NUMINTS)
+#endif	/* __ARM_ARCH_7M__ */
+
+/* The trap structure is defined here as offsets for assembly */
+#define	TR_TYPE		0x00
+#define	TR_EPC		0x04
+#define	TR_CPSR		0x08
+#define	TR_SPSR		0x0c
+#define	TR_REGS		0x10
+#define	TR_REG(n)	(TR_REGS + (n) * 4)
+#define	TR_SP		TR_REG(13)
+#define	TR_LR		TR_REG(14)
+#define	TR_PC		TR_REG(15)
+
+#define	TRAP_T_SIZE	80
+
+#ifndef	_LANGUAGE_ASSEMBLY
+
+#include <typedefs.h>
+
+typedef struct _trap_struct {
+	uint32		type;
+	uint32		epc;
+	uint32		cpsr;
+	uint32		spsr;
+	uint32		r0;
+	uint32		r1;
+	uint32		r2;
+	uint32		r3;
+	uint32		r4;
+	uint32		r5;
+	uint32		r6;
+	uint32		r7;
+	uint32		r8;
+	uint32		r9;
+	uint32		r10;
+	uint32		r11;
+	uint32		r12;
+	uint32		r13;
+	uint32		r14;
+	uint32		pc;
+} trap_t;
+
+#endif	/* !_LANGUAGE_ASSEMBLY */
+
+#endif	/* _hndrte_armtrap_h */
diff --git a/bcmdhd/src/include/hndrte_cons.h b/bcmdhd/src/include/hndrte_cons.h
new file mode 100644
index 0000000..b9ede53
--- /dev/null
+++ b/bcmdhd/src/include/hndrte_cons.h
@@ -0,0 +1,68 @@
+/*
+ * Console support for hndrte.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: hndrte_cons.h,v 13.4.10.4 2011-02-05 00:08:20 Exp $
+ */
+
+#ifndef	_HNDRTE_CONS_H
+#define	_HNDRTE_CONS_H
+
+#include <typedefs.h>
+
+#define CBUF_LEN	(128)
+
+#define LOG_BUF_LEN	1024
+
+typedef struct {
+	uint32		buf;		/* Can't be pointer on (64-bit) hosts */
+	uint		buf_size;
+	uint		idx;
+	char		*_buf_compat;	/* redundant pointer for backward compat. */
+} hndrte_log_t;
+
+typedef struct {
+	/* Virtual UART
+	 *   When there is no UART (e.g. Quickturn), the host should write a complete
+	 *   input line directly into cbuf and then write the length into vcons_in.
+	 *   This may also be used when there is a real UART (at risk of conflicting with
+	 *   the real UART).  vcons_out is currently unused.
+	 */
+	volatile uint	vcons_in;
+	volatile uint	vcons_out;
+
+	/* Output (logging) buffer
+	 *   Console output is written to a ring buffer log_buf at index log_idx.
+	 *   The host may read the output when it sees log_idx advance.
+	 *   Output will be lost if the output wraps around faster than the host polls.
+	 */
+	hndrte_log_t	log;
+
+	/* Console input line buffer
+	 *   Characters are read one at a time into cbuf until <CR> is received, then
+	 *   the buffer is processed as a command line.  Also used for virtual UART.
+	 */
+	uint		cbuf_idx;
+	char		cbuf[CBUF_LEN];
+} hndrte_cons_t;
+
+#endif /* _HNDRTE_CONS_H */
diff --git a/bcmdhd/src/include/hndsoc.h b/bcmdhd/src/include/hndsoc.h
new file mode 100644
index 0000000..4e26121
--- /dev/null
+++ b/bcmdhd/src/include/hndsoc.h
@@ -0,0 +1,207 @@
+/*
+ * Broadcom HND chip & on-chip-interconnect-related definitions.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: hndsoc.h,v 13.11 2009-12-03 23:52:31 Exp $
+ */
+
+#ifndef	_HNDSOC_H
+#define	_HNDSOC_H
+
+/* Include the soci specific files */
+#include <sbconfig.h>
+#include <aidmp.h>
+
+/*
+ * SOC Interconnect Address Map.
+ * All regions may not exist on all chips.
+ */
+#define SI_SDRAM_BASE		0x00000000	/* Physical SDRAM */
+#define SI_PCI_MEM		0x08000000	/* Host Mode sb2pcitranslation0 (64 MB) */
+#define SI_PCI_MEM_SZ		(64 * 1024 * 1024)
+#define SI_PCI_CFG		0x0c000000	/* Host Mode sb2pcitranslation1 (64 MB) */
+#define	SI_SDRAM_SWAPPED	0x10000000	/* Byteswapped Physical SDRAM */
+#define SI_SDRAM_R2		0x80000000	/* Region 2 for sdram (512 MB) */
+
+#define SI_ENUM_BASE    	0x18000000	/* Enumeration space base */
+
+#define SI_WRAP_BASE    	0x18100000	/* Wrapper space base */
+#define SI_CORE_SIZE    	0x1000		/* each core gets 4Kbytes for registers */
+#define	SI_MAXCORES		16		/* Max cores (this is arbitrary, for software
+						 * convenience and could be changed if we
+						 * make any larger chips
+						 */
+
+#define	SI_FASTRAM		0x19000000	/* On-chip RAM on chips that also have DDR */
+#define	SI_FASTRAM_SWAPPED	0x19800000
+
+#define	SI_FLASH2		0x1c000000	/* Flash Region 2 (region 1 shadowed here) */
+#define	SI_FLASH2_SZ		0x02000000	/* Size of Flash Region 2 */
+#define	SI_ARMCM3_ROM		0x1e000000	/* ARM Cortex-M3 ROM */
+#define	SI_FLASH1		0x1fc00000	/* MIPS Flash Region 1 */
+#define	SI_FLASH1_SZ		0x00400000	/* MIPS Size of Flash Region 1 */
+#define	SI_ARM7S_ROM		0x20000000	/* ARM7TDMI-S ROM */
+#define	SI_ARMCM3_SRAM2		0x60000000	/* ARM Cortex-M3 SRAM Region 2 */
+#define	SI_ARM7S_SRAM2		0x80000000	/* ARM7TDMI-S SRAM Region 2 */
+#define	SI_ARM_FLASH1		0xffff0000	/* ARM Flash Region 1 */
+#define	SI_ARM_FLASH1_SZ	0x00010000	/* ARM Size of Flash Region 1 */
+
+#define SI_PCI_DMA		0x40000000	/* Client Mode sb2pcitranslation2 (1 GB) */
+#define SI_PCI_DMA2		0x80000000	/* Client Mode sb2pcitranslation2 (1 GB) */
+#define SI_PCI_DMA_SZ		0x40000000	/* Client Mode sb2pcitranslation2 size in bytes */
+#define SI_PCIE_DMA_L32		0x00000000	/* PCIE Client Mode sb2pcitranslation2
+						 * (2 ZettaBytes), low 32 bits
+						 */
+#define SI_PCIE_DMA_H32		0x80000000	/* PCIE Client Mode sb2pcitranslation2
+						 * (2 ZettaBytes), high 32 bits
+						 */
+
+/* core codes */
+#define	NODEV_CORE_ID		0x700		/* Invalid coreid */
+#define	CC_CORE_ID		0x800		/* chipcommon core */
+#define	ILINE20_CORE_ID		0x801		/* iline20 core */
+#define	SRAM_CORE_ID		0x802		/* sram core */
+#define	SDRAM_CORE_ID		0x803		/* sdram core */
+#define	PCI_CORE_ID		0x804		/* pci core */
+#define	MIPS_CORE_ID		0x805		/* mips core */
+#define	ENET_CORE_ID		0x806		/* enet mac core */
+#define	CODEC_CORE_ID		0x807		/* v90 codec core */
+#define	USB_CORE_ID		0x808		/* usb 1.1 host/device core */
+#define	ADSL_CORE_ID		0x809		/* ADSL core */
+#define	ILINE100_CORE_ID	0x80a		/* iline100 core */
+#define	IPSEC_CORE_ID		0x80b		/* ipsec core */
+#define	UTOPIA_CORE_ID		0x80c		/* utopia core */
+#define	PCMCIA_CORE_ID		0x80d		/* pcmcia core */
+#define	SOCRAM_CORE_ID		0x80e		/* internal memory core */
+#define	MEMC_CORE_ID		0x80f		/* memc sdram core */
+#define	OFDM_CORE_ID		0x810		/* OFDM phy core */
+#define	EXTIF_CORE_ID		0x811		/* external interface core */
+#define	D11_CORE_ID		0x812		/* 802.11 MAC core */
+#define	APHY_CORE_ID		0x813		/* 802.11a phy core */
+#define	BPHY_CORE_ID		0x814		/* 802.11b phy core */
+#define	GPHY_CORE_ID		0x815		/* 802.11g phy core */
+#define	MIPS33_CORE_ID		0x816		/* mips3302 core */
+#define	USB11H_CORE_ID		0x817		/* usb 1.1 host core */
+#define	USB11D_CORE_ID		0x818		/* usb 1.1 device core */
+#define	USB20H_CORE_ID		0x819		/* usb 2.0 host core */
+#define	USB20D_CORE_ID		0x81a		/* usb 2.0 device core */
+#define	SDIOH_CORE_ID		0x81b		/* sdio host core */
+#define	ROBO_CORE_ID		0x81c		/* roboswitch core */
+#define	ATA100_CORE_ID		0x81d		/* parallel ATA core */
+#define	SATAXOR_CORE_ID		0x81e		/* serial ATA & XOR DMA core */
+#define	GIGETH_CORE_ID		0x81f		/* gigabit ethernet core */
+#define	PCIE_CORE_ID		0x820		/* pci express core */
+#define	NPHY_CORE_ID		0x821		/* 802.11n 2x2 phy core */
+#define	SRAMC_CORE_ID		0x822		/* SRAM controller core */
+#define	MINIMAC_CORE_ID		0x823		/* MINI MAC/phy core */
+#define	ARM11_CORE_ID		0x824		/* ARM 1176 core */
+#define	ARM7S_CORE_ID		0x825		/* ARM7tdmi-s core */
+#define	LPPHY_CORE_ID		0x826		/* 802.11a/b/g phy core */
+#define	PMU_CORE_ID		0x827		/* PMU core */
+#define	SSNPHY_CORE_ID		0x828		/* 802.11n single-stream phy core */
+#define	SDIOD_CORE_ID		0x829		/* SDIO device core */
+#define	ARMCM3_CORE_ID		0x82a		/* ARM Cortex M3 core */
+#define	HTPHY_CORE_ID		0x82b		/* 802.11n 4x4 phy core */
+#define	MIPS74K_CORE_ID		0x82c		/* mips 74k core */
+#define	GMAC_CORE_ID		0x82d		/* Gigabit MAC core */
+#define	DMEMC_CORE_ID		0x82e		/* DDR1/2 memory controller core */
+#define	PCIERC_CORE_ID		0x82f		/* PCIE Root Complex core */
+#define	OCP_CORE_ID		0x830		/* OCP2OCP bridge core */
+#define	SC_CORE_ID		0x831		/* shared common core */
+#define	AHB_CORE_ID		0x832		/* OCP2AHB bridge core */
+#define	SPIH_CORE_ID		0x833		/* SPI host core */
+#define	I2S_CORE_ID		0x834		/* I2S core */
+#define	DMEMS_CORE_ID		0x835		/* SDR/DDR1 memory controller core */
+#define	DEF_SHIM_COMP		0x837		/* SHIM component in ubus/6362 */
+#define OOB_ROUTER_CORE_ID	0x367		/* OOB router core ID */
+#define	DEF_AI_COMP		0xfff		/* Default component, in ai chips it maps all
+						 * unused address ranges
+						 */
+
+/* There are TWO constants on all HND chips: SI_ENUM_BASE above,
+ * and chipcommon being the first core:
+ */
+#define	SI_CC_IDX		0
+
+/* SOC Interconnect types (aka chip types) */
+#define	SOCI_SB			0
+#define	SOCI_AI			1
+#define	SOCI_UBUS		2
+
+/* Common core control flags */
+#define	SICF_BIST_EN		0x8000
+#define	SICF_PME_EN		0x4000
+#define	SICF_CORE_BITS		0x3ffc
+#define	SICF_FGC		0x0002
+#define	SICF_CLOCK_EN		0x0001
+
+/* Common core status flags */
+#define	SISF_BIST_DONE		0x8000
+#define	SISF_BIST_ERROR		0x4000
+#define	SISF_GATED_CLK		0x2000
+#define	SISF_DMA64		0x1000
+#define	SISF_CORE_BITS		0x0fff
+
+/* A register that is common to all cores to
+ * communicate w/PMU regarding clock control.
+ */
+#define SI_CLK_CTL_ST		0x1e0		/* clock control and status */
+
+/* clk_ctl_st register */
+#define	CCS_FORCEALP		0x00000001	/* force ALP request */
+#define	CCS_FORCEHT		0x00000002	/* force HT request */
+#define	CCS_FORCEILP		0x00000004	/* force ILP request */
+#define	CCS_ALPAREQ		0x00000008	/* ALP Avail Request */
+#define	CCS_HTAREQ		0x00000010	/* HT Avail Request */
+#define	CCS_FORCEHWREQOFF	0x00000020	/* Force HW Clock Request Off */
+#define CCS_ERSRC_REQ_MASK	0x00000700	/* external resource requests */
+#define CCS_ERSRC_REQ_SHIFT	8
+#define	CCS_ALPAVAIL		0x00010000	/* ALP is available */
+#define	CCS_HTAVAIL		0x00020000	/* HT is available */
+#define CCS_BP_ON_APL		0x00040000	/* RO: Backplane is running on ALP clock */
+#define CCS_BP_ON_HT		0x00080000	/* RO: Backplane is running on HT clock */
+#define CCS_ERSRC_STS_MASK	0x07000000	/* external resource status */
+#define CCS_ERSRC_STS_SHIFT	24
+
+#define	CCS0_HTAVAIL		0x00010000	/* HT avail in chipc and pcmcia on 4328a0 */
+#define	CCS0_ALPAVAIL		0x00020000	/* ALP avail in chipc and pcmcia on 4328a0 */
+
+/* Not really related to SOC Interconnect, but a couple of software
+ * conventions for the use the flash space:
+ */
+
+/* Minumum amount of flash we support */
+#define FLASH_MIN		0x00020000	/* Minimum flash size */
+
+/* A boot/binary may have an embedded block that describes its size  */
+#define	BISZ_OFFSET		0x3e0		/* At this offset into the binary */
+#define	BISZ_MAGIC		0x4249535a	/* Marked with this value: 'BISZ' */
+#define	BISZ_MAGIC_IDX		0		/* Word 0: magic */
+#define	BISZ_TXTST_IDX		1		/*	1: text start */
+#define	BISZ_TXTEND_IDX		2		/*	2: text end */
+#define	BISZ_DATAST_IDX		3		/*	3: data start */
+#define	BISZ_DATAEND_IDX	4		/*	4: data end */
+#define	BISZ_BSSST_IDX		5		/*	5: bss start */
+#define	BISZ_BSSEND_IDX		6		/*	6: bss end */
+#define BISZ_SIZE		7		/* descriptor size in 32-bit integers */
+
+#endif /* _HNDSOC_H */
diff --git a/bcmdhd/src/include/htsf.h b/bcmdhd/src/include/htsf.h
new file mode 100644
index 0000000..379fbbe
--- /dev/null
+++ b/bcmdhd/src/include/htsf.h
@@ -0,0 +1,74 @@
+/*
+ * Time stamps for latency measurements 
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: htsf.h,v 1.1.2.4 2011-01-21 08:27:03 Exp $
+ */
+#ifndef _HTSF_H_
+#define _HTSF_H_
+
+#define HTSFMAGIC       	0xCDCDABAB  /* in network order for tcpdump  */
+#define HTSFENDMAGIC    	0xEFEFABAB  /* to distinguish from RT2 magic */
+#define HTSF_HOSTOFFSET		102
+#define HTSF_DNGLOFFSET		HTSF_HOSTOFFSET	- 4
+#define HTSF_DNGLOFFSET2	HTSF_HOSTOFFSET	+ 106
+#define HTSF_MIN_PKTLEN 	200
+#define ETHER_TYPE_BRCM_PKTDLYSTATS     0x886d
+
+typedef enum htsfts_type {
+	T10,
+	T20,
+	T30,
+	T40,
+	T50,
+	T60,
+	T70,
+	T80,
+	T90,
+	TA0,
+	TE0
+} htsf_timestamp_t;
+
+typedef struct {
+	uint32 magic;
+	uint32 prio;
+	uint32 seqnum;
+	uint32 misc;
+	uint32 c10;
+	uint32 t10;
+	uint32 c20;
+	uint32 t20;
+	uint32 t30;
+	uint32 t40;
+	uint32 t50;
+	uint32 t60;
+	uint32 t70;
+	uint32 t80;
+	uint32 t90;
+	uint32 cA0;
+	uint32 tA0;
+	uint32 cE0;
+	uint32 tE0;
+	uint32 endmagic;
+} htsfts_t;
+
+#endif /* _HTSF_H_ */
diff --git a/bcmdhd/src/include/linux_osl.h b/bcmdhd/src/include/linux_osl.h
new file mode 100644
index 0000000..1ec136e
--- /dev/null
+++ b/bcmdhd/src/include/linux_osl.h
@@ -0,0 +1,431 @@
+/*
+ * Linux OS Independent Layer
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: linux_osl.h,v 13.158.6.3 2010-12-22 23:47:26 Exp $
+ */
+
+
+#ifndef _linux_osl_h_
+#define _linux_osl_h_
+
+#include <typedefs.h>
+
+
+extern void * osl_os_open_image(char * filename);
+extern int osl_os_get_image_block(char * buf, int len, void * image);
+extern void osl_os_close_image(void * image);
+
+
+#ifdef BCMDRIVER
+
+
+extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag);
+extern void osl_detach(osl_t *osh);
+
+
+extern uint32 g_assert_type;
+
+
+#if defined(BCMASSERT_LOG)
+	#define ASSERT(exp) \
+	  do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0)
+extern void osl_assert(char *exp, char *file, int line);
+#else
+	#ifdef __GNUC__
+		#define GCC_VERSION \
+			(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+		#if GCC_VERSION > 30100
+			#define ASSERT(exp)	do {} while (0)
+		#else
+			
+			#define ASSERT(exp)
+		#endif 
+	#endif 
+#endif 
+
+
+#define	OSL_DELAY(usec)		osl_delay(usec)
+extern void osl_delay(uint usec);
+
+#define	OSL_PCMCIA_READ_ATTR(osh, offset, buf, size) \
+	osl_pcmcia_read_attr((osh), (offset), (buf), (size))
+#define	OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size) \
+	osl_pcmcia_write_attr((osh), (offset), (buf), (size))
+extern void osl_pcmcia_read_attr(osl_t *osh, uint offset, void *buf, int size);
+extern void osl_pcmcia_write_attr(osl_t *osh, uint offset, void *buf, int size);
+
+
+#define	OSL_PCI_READ_CONFIG(osh, offset, size) \
+	osl_pci_read_config((osh), (offset), (size))
+#define	OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \
+	osl_pci_write_config((osh), (offset), (size), (val))
+extern uint32 osl_pci_read_config(osl_t *osh, uint offset, uint size);
+extern void osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val);
+
+
+#define OSL_PCI_BUS(osh)	osl_pci_bus(osh)
+#define OSL_PCI_SLOT(osh)	osl_pci_slot(osh)
+extern uint osl_pci_bus(osl_t *osh);
+extern uint osl_pci_slot(osl_t *osh);
+
+
+typedef struct {
+	bool pkttag;
+	uint pktalloced; 	
+	bool mmbus;		
+	pktfree_cb_fn_t tx_fn;  
+	void *tx_ctx;		
+} osl_pubinfo_t;
+
+#define PKTFREESETCB(osh, _tx_fn, _tx_ctx)		\
+	do {						\
+	   ((osl_pubinfo_t*)osh)->tx_fn = _tx_fn;	\
+	   ((osl_pubinfo_t*)osh)->tx_ctx = _tx_ctx;	\
+	} while (0)
+
+
+
+#define BUS_SWAP32(v)		(v)
+
+	#define MALLOC(osh, size)	osl_malloc((osh), (size))
+	#define MFREE(osh, addr, size)	osl_mfree((osh), (addr), (size))
+	#define MALLOCED(osh)		osl_malloced((osh))
+	extern void *osl_malloc(osl_t *osh, uint size);
+	extern void osl_mfree(osl_t *osh, void *addr, uint size);
+	extern uint osl_malloced(osl_t *osh);
+
+#define NATIVE_MALLOC(osh, size)		kmalloc(size, GFP_ATOMIC)
+#define NATIVE_MFREE(osh, addr, size)	kfree(addr)
+
+#define	MALLOC_FAILED(osh)	osl_malloc_failed((osh))
+extern uint osl_malloc_failed(osl_t *osh);
+
+
+#define	DMA_CONSISTENT_ALIGN	osl_dma_consistent_align()
+#define	DMA_ALLOC_CONSISTENT(osh, size, align, tot, pap, dmah) \
+	osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap))
+#define	DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \
+	osl_dma_free_consistent((osh), (void*)(va), (size), (pa))
+extern uint osl_dma_consistent_align(void);
+extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, uint16 align, uint *tot, ulong *pap);
+extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, ulong pa);
+
+
+#define	DMA_TX	1	
+#define	DMA_RX	2	
+
+
+#define	DMA_MAP(osh, va, size, direction, p, dmah) \
+	osl_dma_map((osh), (va), (size), (direction))
+#define	DMA_UNMAP(osh, pa, size, direction, p, dmah) \
+	osl_dma_unmap((osh), (pa), (size), (direction))
+extern uint osl_dma_map(osl_t *osh, void *va, uint size, int direction);
+extern void osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction);
+
+
+#define OSL_DMADDRWIDTH(osh, addrwidth) do {} while (0)
+
+
+	#include <bcmsdh.h>
+	#define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(NULL, (uintptr)(r), sizeof(*(r)), (v)))
+	#define OSL_READ_REG(osh, r) (bcmsdh_reg_read(NULL, (uintptr)(r), sizeof(*(r))))
+
+	#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) if (((osl_pubinfo_t*)(osh))->mmbus) \
+		mmap_op else bus_op
+	#define SELECT_BUS_READ(osh, mmap_op, bus_op) (((osl_pubinfo_t*)(osh))->mmbus) ? \
+		mmap_op : bus_op
+
+#define OSL_ERROR(bcmerror)	osl_error(bcmerror)
+extern int osl_error(int bcmerror);
+
+
+#define	PKTBUFSZ	2048   
+
+
+
+#define OSL_SYSUPTIME()		((uint32)jiffies * (1000 / HZ))
+#define	printf(fmt, args...)	printk(fmt , ## args)
+#include <linux/kernel.h>	
+#include <linux/string.h>	
+
+#define	bcopy(src, dst, len)	memcpy((dst), (src), (len))
+#define	bcmp(b1, b2, len)	memcmp((b1), (b2), (len))
+#define	bzero(b, len)		memset((b), '\0', (len))
+
+
+
+#ifndef __mips__
+#define R_REG(osh, r) (\
+	SELECT_BUS_READ(osh, sizeof(*(r)) == sizeof(uint8) ? readb((volatile uint8*)(r)) : \
+	sizeof(*(r)) == sizeof(uint16) ? readw((volatile uint16*)(r)) : \
+	readl((volatile uint32*)(r)), OSL_READ_REG(osh, r)) \
+)
+#else 
+#define R_REG(osh, r) (\
+	SELECT_BUS_READ(osh, \
+		({ \
+			__typeof(*(r)) __osl_v; \
+			__asm__ __volatile__("sync"); \
+			switch (sizeof(*(r))) { \
+				case sizeof(uint8):	__osl_v = \
+					readb((volatile uint8*)(r)); break; \
+				case sizeof(uint16):	__osl_v = \
+					readw((volatile uint16*)(r)); break; \
+				case sizeof(uint32):	__osl_v = \
+					readl((volatile uint32*)(r)); break; \
+			} \
+			__asm__ __volatile__("sync"); \
+			__osl_v; \
+		}), \
+		({ \
+			__typeof(*(r)) __osl_v; \
+			__asm__ __volatile__("sync"); \
+			__osl_v = OSL_READ_REG(osh, r); \
+			__asm__ __volatile__("sync"); \
+			__osl_v; \
+		})) \
+)
+#endif 
+
+#define W_REG(osh, r, v) do { \
+	SELECT_BUS_WRITE(osh,  \
+		switch (sizeof(*(r))) { \
+			case sizeof(uint8):	writeb((uint8)(v), (volatile uint8*)(r)); break; \
+			case sizeof(uint16):	writew((uint16)(v), (volatile uint16*)(r)); break; \
+			case sizeof(uint32):	writel((uint32)(v), (volatile uint32*)(r)); break; \
+		}, \
+		(OSL_WRITE_REG(osh, r, v))); \
+	} while (0)
+
+
+#define	AND_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) & (v))
+#define	OR_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) | (v))
+
+
+#define	bcopy(src, dst, len)	memcpy((dst), (src), (len))
+#define	bcmp(b1, b2, len)	memcmp((b1), (b2), (len))
+#define	bzero(b, len)		memset((b), '\0', (len))
+
+
+#ifdef __mips__
+#include <asm/addrspace.h>
+#define OSL_UNCACHED(va)	((void *)KSEG1ADDR((va)))
+#define OSL_CACHED(va)		((void *)KSEG0ADDR((va)))
+#else
+#define OSL_UNCACHED(va)	((void *)va)
+#define OSL_CACHED(va)		((void *)va)
+#endif 
+
+
+#if defined(__i386__)
+#define	OSL_GETCYCLES(x)	rdtscl((x))
+#else
+#define OSL_GETCYCLES(x)	((x) = 0)
+#endif 
+
+
+#define	BUSPROBE(val, addr)	({ (val) = R_REG(NULL, (addr)); 0; })
+
+
+#if !defined(CONFIG_MMC_MSM7X00A)
+#define	REG_MAP(pa, size)	ioremap_nocache((unsigned long)(pa), (unsigned long)(size))
+#else
+#define REG_MAP(pa, size)       (void *)(0)
+#endif 
+#define	REG_UNMAP(va)		iounmap((va))
+
+
+#define	R_SM(r)			*(r)
+#define	W_SM(r, v)		(*(r) = (v))
+#define	BZERO_SM(r, len)	memset((r), '\0', (len))
+
+
+#include <linuxver.h>		
+
+
+#define	PKTGET(osh, len, send)		osl_pktget((osh), (len))
+#define	PKTDUP(osh, skb)		osl_pktdup((osh), (skb))
+#define PKTLIST_DUMP(osh, buf)
+#define PKTDBG_TRACE(osh, pkt, bit)
+#define	PKTFREE(osh, skb, send)		osl_pktfree((osh), (skb), (send))
+#ifdef DHD_USE_STATIC_BUF
+#define	PKTGET_STATIC(osh, len, send)		osl_pktget_static((osh), (len))
+#define	PKTFREE_STATIC(osh, skb, send)		osl_pktfree_static((osh), (skb), (send))
+#endif
+#define	PKTDATA(osh, skb)		(((struct sk_buff*)(skb))->data)
+#define	PKTLEN(osh, skb)		(((struct sk_buff*)(skb))->len)
+#define PKTHEADROOM(osh, skb)		(PKTDATA(osh, skb)-(((struct sk_buff*)(skb))->head))
+#define PKTTAILROOM(osh, skb) ((((struct sk_buff*)(skb))->end)-(((struct sk_buff*)(skb))->tail))
+#define	PKTNEXT(osh, skb)		(((struct sk_buff*)(skb))->next)
+#define	PKTSETNEXT(osh, skb, x)		(((struct sk_buff*)(skb))->next = (struct sk_buff*)(x))
+#define	PKTSETLEN(osh, skb, len)	__skb_trim((struct sk_buff*)(skb), (len))
+#define	PKTPUSH(osh, skb, bytes)	skb_push((struct sk_buff*)(skb), (bytes))
+#define	PKTPULL(osh, skb, bytes)	skb_pull((struct sk_buff*)(skb), (bytes))
+#define	PKTTAG(skb)			((void*)(((struct sk_buff*)(skb))->cb))
+#define PKTALLOCED(osh)			((osl_pubinfo_t *)(osh))->pktalloced
+#define PKTSETPOOL(osh, skb, x, y)	do {} while (0)
+#define PKTPOOL(osh, skb)		FALSE
+#define PKTSHRINK(osh, m)		(m)
+
+#ifdef CTFPOOL
+#define	CTFPOOL_REFILL_THRESH	3
+typedef struct ctfpool {
+	void		*head;
+	spinlock_t	lock;
+	uint		max_obj;
+	uint		curr_obj;
+	uint		obj_size;
+	uint		refills;
+	uint		fast_allocs;
+	uint 		fast_frees;
+	uint 		slow_allocs;
+} ctfpool_t;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
+#define	FASTBUF	(1 << 4)
+#define	CTFBUF	(1 << 5)
+#define	PKTSETFAST(osh, skb)	((((struct sk_buff*)(skb))->mac_len) |= FASTBUF)
+#define	PKTCLRFAST(osh, skb)	((((struct sk_buff*)(skb))->mac_len) &= (~FASTBUF))
+#define	PKTSETCTF(osh, skb)	((((struct sk_buff*)(skb))->mac_len) |= CTFBUF)
+#define	PKTCLRCTF(osh, skb)	((((struct sk_buff*)(skb))->mac_len) &= (~CTFBUF))
+#define	PKTISFAST(osh, skb)	((((struct sk_buff*)(skb))->mac_len) & FASTBUF)
+#define	PKTISCTF(osh, skb)	((((struct sk_buff*)(skb))->mac_len) & CTFBUF)
+#define	PKTFAST(osh, skb)	(((struct sk_buff*)(skb))->mac_len)
+#else
+#define	FASTBUF	(1 << 0)
+#define	CTFBUF	(1 << 1)
+#define	PKTSETFAST(osh, skb)	((((struct sk_buff*)(skb))->__unused) |= FASTBUF)
+#define	PKTCLRFAST(osh, skb)	((((struct sk_buff*)(skb))->__unused) &= (~FASTBUF))
+#define	PKTSETCTF(osh, skb)	((((struct sk_buff*)(skb))->__unused) |= CTFBUF)
+#define	PKTCLRCTF(osh, skb)	((((struct sk_buff*)(skb))->__unused) &= (~CTFBUF))
+#define	PKTISFAST(osh, skb)	((((struct sk_buff*)(skb))->__unused) & FASTBUF)
+#define	PKTISCTF(osh, skb)	((((struct sk_buff*)(skb))->__unused) & CTFBUF)
+#define	PKTFAST(osh, skb)	(((struct sk_buff*)(skb))->__unused)
+#endif 
+
+#define	CTFPOOLPTR(osh, skb)	(((struct sk_buff*)(skb))->sk)
+#define	CTFPOOLHEAD(osh, skb)	(((ctfpool_t *)((struct sk_buff*)(skb))->sk)->head)
+
+extern void *osl_ctfpool_add(osl_t *osh);
+extern void osl_ctfpool_replenish(osl_t *osh, uint thresh);
+extern int32 osl_ctfpool_init(osl_t *osh, uint numobj, uint size);
+extern void osl_ctfpool_cleanup(osl_t *osh);
+extern void osl_ctfpool_stats(osl_t *osh, void *b);
+#endif 
+
+#ifdef HNDCTF
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
+#define	SKIPCT	(1 << 6)
+#define	PKTSETSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->mac_len |= SKIPCT)
+#define	PKTCLRSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->mac_len &= (~SKIPCT))
+#define	PKTSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->mac_len & SKIPCT)
+#else 
+#define	SKIPCT	(1 << 2)
+#define	PKTSETSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->__unused |= SKIPCT)
+#define	PKTCLRSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->__unused &= (~SKIPCT))
+#define	PKTSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->__unused & SKIPCT)
+#endif 
+#else 
+#define	PKTSETSKIPCT(osh, skb)
+#define	PKTCLRSKIPCT(osh, skb)
+#define	PKTSKIPCT(osh, skb)
+#endif 
+
+extern void osl_pktfree(osl_t *osh, void *skb, bool send);
+extern void *osl_pktget_static(osl_t *osh, uint len);
+extern void osl_pktfree_static(osl_t *osh, void *skb, bool send);
+
+extern void *osl_pktget(osl_t *osh, uint len);
+extern void *osl_pktdup(osl_t *osh, void *skb);
+
+
+static INLINE void *
+osl_pkt_frmnative(osl_pubinfo_t *osh, void *pkt)
+{
+	struct sk_buff *nskb;
+
+	if (osh->pkttag)
+		bzero((void*)((struct sk_buff*)pkt)->cb, OSL_PKTTAG_SZ);
+
+	
+	for (nskb = (struct sk_buff *)pkt; nskb; nskb = nskb->next) {
+		osh->pktalloced++;
+	}
+
+	return (void *)pkt;
+}
+#define PKTFRMNATIVE(osh, skb)	osl_pkt_frmnative(((osl_pubinfo_t *)osh), (struct sk_buff*)(skb))
+
+
+static INLINE struct sk_buff *
+osl_pkt_tonative(osl_pubinfo_t *osh, void *pkt)
+{
+	struct sk_buff *nskb;
+
+	if (osh->pkttag)
+		bzero(((struct sk_buff*)pkt)->cb, OSL_PKTTAG_SZ);
+
+	
+	for (nskb = (struct sk_buff *)pkt; nskb; nskb = nskb->next) {
+		osh->pktalloced--;
+	}
+
+	return (struct sk_buff *)pkt;
+}
+#define PKTTONATIVE(osh, pkt)		osl_pkt_tonative((osl_pubinfo_t *)(osh), (pkt))
+
+#define	PKTLINK(skb)			(((struct sk_buff*)(skb))->prev)
+#define	PKTSETLINK(skb, x)		(((struct sk_buff*)(skb))->prev = (struct sk_buff*)(x))
+#define	PKTPRIO(skb)			(((struct sk_buff*)(skb))->priority)
+#define	PKTSETPRIO(skb, x)		(((struct sk_buff*)(skb))->priority = (x))
+#define PKTSUMNEEDED(skb)		(((struct sk_buff*)(skb))->ip_summed == CHECKSUM_HW)
+#define PKTSETSUMGOOD(skb, x)		(((struct sk_buff*)(skb))->ip_summed = \
+						((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE))
+
+#define PKTSHARED(skb)                  (((struct sk_buff*)(skb))->cloned)
+
+
+
+#else 
+
+
+
+	#define ASSERT(exp)	do {} while (0)
+
+
+#define MALLOC(o, l) malloc(l)
+#define MFREE(o, p, l) free(p)
+#include <stdlib.h>
+
+
+#include <string.h>
+
+
+#include <stdio.h>
+
+
+extern void bcopy(const void *src, void *dst, size_t len);
+extern int bcmp(const void *b1, const void *b2, size_t len);
+extern void bzero(void *b, size_t len);
+#endif 
+
+#endif	
diff --git a/bcmdhd/src/include/linuxver.h b/bcmdhd/src/include/linuxver.h
new file mode 100644
index 0000000..ddcf8df
--- /dev/null
+++ b/bcmdhd/src/include/linuxver.h
@@ -0,0 +1,596 @@
+/*
+ * Linux-specific abstractions to gain some independence from linux kernel versions.
+ * Pave over some 2.2 versus 2.4 versus 2.6 kernel differences.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: linuxver.h,v 13.53.2.2 2010-12-22 23:47:26 Exp $
+ */
+
+
+#ifndef _linuxver_h_
+#define _linuxver_h_
+
+#include <linux/version.h>
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+#include <linux/config.h>
+#else
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 33))
+#include <generated/autoconf.h>
+#else
+#include <linux/autoconf.h>
+#endif
+#endif 
+#include <linux/module.h>
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0))
+
+#ifdef __UNDEF_NO_VERSION__
+#undef __NO_VERSION__
+#else
+#define __NO_VERSION__
+#endif
+#endif	
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
+#define module_param(_name_, _type_, _perm_)	MODULE_PARM(_name_, "i")
+#define module_param_string(_name_, _string_, _size_, _perm_) \
+		MODULE_PARM(_string_, "c" __MODULE_STRING(_size_))
+#endif
+
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 9))
+#include <linux/malloc.h>
+#else
+#include <linux/slab.h>
+#endif
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28))
+#undef IP_TOS
+#endif 
+#include <asm/io.h>
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 41))
+#include <linux/workqueue.h>
+#else
+#include <linux/tqueue.h>
+#ifndef work_struct
+#define work_struct tq_struct
+#endif
+#ifndef INIT_WORK
+#define INIT_WORK(_work, _func, _data) INIT_TQUEUE((_work), (_func), (_data))
+#endif
+#ifndef schedule_work
+#define schedule_work(_work) schedule_task((_work))
+#endif
+#ifndef flush_scheduled_work
+#define flush_scheduled_work() flush_scheduled_tasks()
+#endif
+#endif	
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19)
+#define	MY_INIT_WORK(_work, _func)	INIT_WORK(_work, _func)
+#else
+#define	MY_INIT_WORK(_work, _func)	INIT_WORK(_work, _func, _work)
+typedef void (*work_func_t)(void *work);
+#endif	
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+
+#ifndef IRQ_NONE
+typedef void irqreturn_t;
+#define IRQ_NONE
+#define IRQ_HANDLED
+#define IRQ_RETVAL(x)
+#endif
+#else
+typedef irqreturn_t(*FN_ISR) (int irq, void *dev_id, struct pt_regs *ptregs);
+#endif	
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18)
+#define IRQF_SHARED	SA_SHIRQ
+#endif 
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 17)
+#ifdef	CONFIG_NET_RADIO
+#define	CONFIG_WIRELESS_EXT
+#endif
+#endif	
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 67)
+#ifndef SANDGATE2G
+#define MOD_INC_USE_COUNT
+#define MOD_DEC_USE_COUNT
+#endif 
+#endif 
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 32)
+#include <linux/sched.h>
+#endif
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29)
+#include <net/lib80211.h>
+#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30)
+#include <linux/ieee80211.h>
+#else
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14)
+#include <net/ieee80211.h>
+#endif
+#endif 
+
+
+#ifndef __exit
+#define __exit
+#endif
+#ifndef __devexit
+#define __devexit
+#endif
+#ifndef __devinit
+#define __devinit	__init
+#endif
+#ifndef __devinitdata
+#define __devinitdata
+#endif
+#ifndef __devexit_p
+#define __devexit_p(x)	x
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 0))
+
+#define pci_get_drvdata(dev)		(dev)->sysdata
+#define pci_set_drvdata(dev, value)	(dev)->sysdata = (value)
+
+
+
+struct pci_device_id {
+	unsigned int vendor, device;		
+	unsigned int subvendor, subdevice;	
+	unsigned int class, class_mask;		
+	unsigned long driver_data;		
+};
+
+struct pci_driver {
+	struct list_head node;
+	char *name;
+	const struct pci_device_id *id_table;	
+	int (*probe)(struct pci_dev *dev,
+	             const struct pci_device_id *id); 
+	void (*remove)(struct pci_dev *dev);	
+	void (*suspend)(struct pci_dev *dev);	
+	void (*resume)(struct pci_dev *dev);	
+};
+
+#define MODULE_DEVICE_TABLE(type, name)
+#define PCI_ANY_ID (~0)
+
+
+#define pci_module_init pci_register_driver
+extern int pci_register_driver(struct pci_driver *drv);
+extern void pci_unregister_driver(struct pci_driver *drv);
+
+#endif 
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 18))
+#define pci_module_init pci_register_driver
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 2, 18))
+#ifdef MODULE
+#define module_init(x) int init_module(void) { return x(); }
+#define module_exit(x) void cleanup_module(void) { x(); }
+#else
+#define module_init(x)	__initcall(x);
+#define module_exit(x)	__exitcall(x);
+#endif
+#endif	
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31)
+#define WL_USE_NETDEV_OPS
+#else
+#undef WL_USE_NETDEV_OPS
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)) && defined(CONFIG_RFKILL_INPUT)
+#define WL_CONFIG_RFKILL_INPUT
+#else
+#undef WL_CONFIG_RFKILL_INPUT
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 48))
+#define list_for_each(pos, head) \
+	for (pos = (head)->next; pos != (head); pos = pos->next)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 13))
+#define pci_resource_start(dev, bar)	((dev)->base_address[(bar)])
+#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 44))
+#define pci_resource_start(dev, bar)	((dev)->resource[(bar)].start)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 23))
+#define pci_enable_device(dev) do { } while (0)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 14))
+#define net_device device
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 42))
+
+
+
+#ifndef PCI_DMA_TODEVICE
+#define	PCI_DMA_TODEVICE	1
+#define	PCI_DMA_FROMDEVICE	2
+#endif
+
+typedef u32 dma_addr_t;
+
+
+static inline int get_order(unsigned long size)
+{
+	int order;
+
+	size = (size-1) >> (PAGE_SHIFT-1);
+	order = -1;
+	do {
+		size >>= 1;
+		order++;
+	} while (size);
+	return order;
+}
+
+static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
+                                         dma_addr_t *dma_handle)
+{
+	void *ret;
+	int gfp = GFP_ATOMIC | GFP_DMA;
+
+	ret = (void *)__get_free_pages(gfp, get_order(size));
+
+	if (ret != NULL) {
+		memset(ret, 0, size);
+		*dma_handle = virt_to_bus(ret);
+	}
+	return ret;
+}
+static inline void pci_free_consistent(struct pci_dev *hwdev, size_t size,
+                                       void *vaddr, dma_addr_t dma_handle)
+{
+	free_pages((unsigned long)vaddr, get_order(size));
+}
+#define pci_map_single(cookie, address, size, dir)	virt_to_bus(address)
+#define pci_unmap_single(cookie, address, size, dir)
+
+#endif 
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 43))
+
+#define dev_kfree_skb_any(a)		dev_kfree_skb(a)
+#define netif_down(dev)			do { (dev)->start = 0; } while (0)
+
+
+#ifndef _COMPAT_NETDEVICE_H
+
+
+
+#define dev_kfree_skb_irq(a)	dev_kfree_skb(a)
+#define netif_wake_queue(dev) \
+		do { clear_bit(0, &(dev)->tbusy); mark_bh(NET_BH); } while (0)
+#define netif_stop_queue(dev)	set_bit(0, &(dev)->tbusy)
+
+static inline void netif_start_queue(struct net_device *dev)
+{
+	dev->tbusy = 0;
+	dev->interrupt = 0;
+	dev->start = 1;
+}
+
+#define netif_queue_stopped(dev)	(dev)->tbusy
+#define netif_running(dev)		(dev)->start
+
+#endif 
+
+#define netif_device_attach(dev)	netif_start_queue(dev)
+#define netif_device_detach(dev)	netif_stop_queue(dev)
+
+
+#define tasklet_struct				tq_struct
+static inline void tasklet_schedule(struct tasklet_struct *tasklet)
+{
+	queue_task(tasklet, &tq_immediate);
+	mark_bh(IMMEDIATE_BH);
+}
+
+static inline void tasklet_init(struct tasklet_struct *tasklet,
+                                void (*func)(unsigned long),
+                                unsigned long data)
+{
+	tasklet->next = NULL;
+	tasklet->sync = 0;
+	tasklet->routine = (void (*)(void *))func;
+	tasklet->data = (void *)data;
+}
+#define tasklet_kill(tasklet)	{ do {} while (0); }
+
+
+#define del_timer_sync(timer) del_timer(timer)
+
+#else
+
+#define netif_down(dev)
+
+#endif 
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 3))
+
+
+#define PREPARE_TQUEUE(_tq, _routine, _data)			\
+	do {							\
+		(_tq)->routine = _routine;			\
+		(_tq)->data = _data;				\
+	} while (0)
+
+
+#define INIT_TQUEUE(_tq, _routine, _data)			\
+	do {							\
+		INIT_LIST_HEAD(&(_tq)->list);			\
+		(_tq)->sync = 0;				\
+		PREPARE_TQUEUE((_tq), (_routine), (_data));	\
+	} while (0)
+
+#endif	
+
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 9)
+#define	PCI_SAVE_STATE(a, b)	pci_save_state(a)
+#define	PCI_RESTORE_STATE(a, b)	pci_restore_state(a)
+#else
+#define	PCI_SAVE_STATE(a, b)	pci_save_state(a, b)
+#define	PCI_RESTORE_STATE(a, b)	pci_restore_state(a, b)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 6))
+static inline int
+pci_save_state(struct pci_dev *dev, u32 *buffer)
+{
+	int i;
+	if (buffer) {
+		for (i = 0; i < 16; i++)
+			pci_read_config_dword(dev, i * 4, &buffer[i]);
+	}
+	return 0;
+}
+
+static inline int
+pci_restore_state(struct pci_dev *dev, u32 *buffer)
+{
+	int i;
+
+	if (buffer) {
+		for (i = 0; i < 16; i++)
+			pci_write_config_dword(dev, i * 4, buffer[i]);
+	}
+	
+	else {
+		for (i = 0; i < 6; i ++)
+			pci_write_config_dword(dev,
+			                       PCI_BASE_ADDRESS_0 + (i * 4),
+			                       pci_resource_start(dev, i));
+		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+	}
+	return 0;
+}
+#endif 
+
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 19))
+#define read_c0_count() read_32bit_cp0_register(CP0_COUNT)
+#endif
+
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24))
+#ifndef SET_MODULE_OWNER
+#define SET_MODULE_OWNER(dev)		do {} while (0)
+#define OLD_MOD_INC_USE_COUNT		MOD_INC_USE_COUNT
+#define OLD_MOD_DEC_USE_COUNT		MOD_DEC_USE_COUNT
+#else
+#define OLD_MOD_INC_USE_COUNT		do {} while (0)
+#define OLD_MOD_DEC_USE_COUNT		do {} while (0)
+#endif
+#else 
+#ifndef SET_MODULE_OWNER
+#define SET_MODULE_OWNER(dev)		do {} while (0)
+#endif
+#ifndef MOD_INC_USE_COUNT
+#define MOD_INC_USE_COUNT			do {} while (0)
+#endif
+#ifndef MOD_DEC_USE_COUNT
+#define MOD_DEC_USE_COUNT			do {} while (0)
+#endif
+#define OLD_MOD_INC_USE_COUNT		MOD_INC_USE_COUNT
+#define OLD_MOD_DEC_USE_COUNT		MOD_DEC_USE_COUNT
+#endif 
+
+#ifndef SET_NETDEV_DEV
+#define SET_NETDEV_DEV(net, pdev)	do {} while (0)
+#endif
+
+#ifndef HAVE_FREE_NETDEV
+#define free_netdev(dev)		kfree(dev)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+
+#define af_packet_priv			data
+#endif
+
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 11)
+#define DRV_SUSPEND_STATE_TYPE pm_message_t
+#else
+#define DRV_SUSPEND_STATE_TYPE uint32
+#endif
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19)
+#define CHECKSUM_HW	CHECKSUM_PARTIAL
+#endif
+
+typedef struct {
+	void 	*parent;  
+	struct	task_struct *p_task;
+	long 	thr_pid;
+	int 	prio; 
+	struct	semaphore sema;
+	bool	terminated;
+	struct	completion completed;
+} tsk_ctl_t;
+
+
+
+
+#ifdef DHD_DEBUG
+#define DBG_THR(x) printk x
+#else
+#define DBG_THR(x)
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#define SMP_RD_BARRIER_DEPENDS(x) smp_read_barrier_depends(x)
+#else
+#define SMP_RD_BARRIER_DEPENDS(x) smp_rmb(x)
+#endif
+
+
+#define PROC_START(thread_func, owner, tsk_ctl, flags) \
+{ \
+	sema_init(&((tsk_ctl)->sema), 0); \
+	init_completion(&((tsk_ctl)->completed)); \
+	(tsk_ctl)->parent = owner; \
+	(tsk_ctl)->terminated = FALSE; \
+	(tsk_ctl)->thr_pid = kernel_thread(thread_func, tsk_ctl, flags); \
+	if ((tsk_ctl)->thr_pid > 0) \
+		wait_for_completion(&((tsk_ctl)->completed)); \
+	DBG_THR(("%s thr:%lx started\n", __FUNCTION__, (tsk_ctl)->thr_pid)); \
+}
+
+#define PROC_STOP(tsk_ctl) \
+{ \
+	(tsk_ctl)->terminated = TRUE; \
+	smp_wmb(); \
+	up(&((tsk_ctl)->sema));	\
+	wait_for_completion(&((tsk_ctl)->completed)); \
+	DBG_THR(("%s thr:%lx terminated OK\n", __FUNCTION__, (tsk_ctl)->thr_pid)); \
+	(tsk_ctl)->thr_pid = -1; \
+}
+
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31))
+#define KILL_PROC(nr, sig) \
+{ \
+struct task_struct *tsk; \
+struct pid *pid;    \
+pid = find_get_pid((pid_t)nr);    \
+tsk = pid_task(pid, PIDTYPE_PID);    \
+if (tsk) send_sig(sig, tsk, 1); \
+}
+#else
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && (LINUX_VERSION_CODE <= \
+	KERNEL_VERSION(2, 6, 30))
+#define KILL_PROC(pid, sig) \
+{ \
+	struct task_struct *tsk; \
+	tsk = find_task_by_vpid(pid); \
+	if (tsk) send_sig(sig, tsk, 1); \
+}
+#else
+#define KILL_PROC(pid, sig) \
+{ \
+	kill_proc(pid, sig, 1); \
+}
+#endif
+#endif 
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#include <linux/time.h>
+#include <linux/wait.h>
+#else
+#include <linux/sched.h>
+
+#define __wait_event_interruptible_timeout(wq, condition, ret)		\
+do {									\
+	wait_queue_t __wait;						\
+	init_waitqueue_entry(&__wait, current);				\
+									\
+	add_wait_queue(&wq, &__wait);					\
+	for (;;) {							\
+		set_current_state(TASK_INTERRUPTIBLE);			\
+		if (condition)						\
+			break;						\
+		if (!signal_pending(current)) {				\
+			ret = schedule_timeout(ret);			\
+			if (!ret)					\
+				break;					\
+			continue;					\
+		}							\
+		ret = -ERESTARTSYS;					\
+		break;							\
+	}								\
+	current->state = TASK_RUNNING;					\
+	remove_wait_queue(&wq, &__wait);				\
+} while (0)
+
+#define wait_event_interruptible_timeout(wq, condition, timeout)	\
+({									\
+	long __ret = timeout;						\
+	if (!(condition))						\
+		__wait_event_interruptible_timeout(wq, condition, __ret); \
+	__ret;								\
+})
+
+#endif 
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29)
+#define WL_DEV_IF(dev)          ((wl_if_t*)netdev_priv(dev))
+#else
+#define WL_DEV_IF(dev)          ((wl_if_t*)(dev)->priv)
+#endif
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
+#define WL_ISR(i, d, p)         wl_isr((i), (d))
+#else
+#define WL_ISR(i, d, p)         wl_isr((i), (d), (p))
+#endif  
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+#define netdev_priv(dev) dev->priv
+#endif 
+
+#endif 
diff --git a/bcmdhd/src/include/miniopt.h b/bcmdhd/src/include/miniopt.h
new file mode 100644
index 0000000..f468420
--- /dev/null
+++ b/bcmdhd/src/include/miniopt.h
@@ -0,0 +1,77 @@
+/*
+ * Command line options parser.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ * $Id: miniopt.h,v 1.3 2009-01-15 00:06:54 Exp $
+ */
+
+
+#ifndef MINI_OPT_H
+#define MINI_OPT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* ---- Include Files ---------------------------------------------------- */
+/* ---- Constants and Types ---------------------------------------------- */
+
+#define MINIOPT_MAXKEY	128	/* Max options */
+typedef struct miniopt {
+
+	/* These are persistent after miniopt_init() */
+	const char* name;		/* name for prompt in error strings */
+	const char* flags;		/* option chars that take no args */
+	bool longflags;		/* long options may be flags */
+	bool opt_end;		/* at end of options (passed a "--") */
+
+	/* These are per-call to miniopt() */
+
+	int consumed;		/* number of argv entries cosumed in
+				 * the most recent call to miniopt()
+				 */
+	bool positional;
+	bool good_int;		/* 'val' member is the result of a sucessful
+				 * strtol conversion of the option value
+				 */
+	char opt;
+	char key[MINIOPT_MAXKEY];
+	char* valstr;		/* positional param, or value for the option,
+				 * or null if the option had
+				 * no accompanying value
+				 */
+	uint uval;		/* strtol translation of valstr */
+	int  val;		/* strtol translation of valstr */
+} miniopt_t;
+
+void miniopt_init(miniopt_t *t, const char* name, const char* flags, bool longflags);
+int miniopt(miniopt_t *t, char **argv);
+
+
+/* ---- Variable Externs ------------------------------------------------- */
+/* ---- Function Prototypes ---------------------------------------------- */
+
+
+#ifdef __cplusplus
+	}
+#endif
+
+#endif  /* MINI_OPT_H  */
diff --git a/bcmdhd/src/include/msgtrace.h b/bcmdhd/src/include/msgtrace.h
new file mode 100644
index 0000000..721d421
--- /dev/null
+++ b/bcmdhd/src/include/msgtrace.h
@@ -0,0 +1,74 @@
+/*
+ * Trace messages sent over HBUS
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: msgtrace.h,v 1.4 2009-04-10 04:15:32 Exp $
+ */
+
+#ifndef	_MSGTRACE_H
+#define	_MSGTRACE_H
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+
+
+/* This marks the start of a packed structure section. */
+#include <packed_section_start.h>
+
+#define MSGTRACE_VERSION 1
+
+/* Message trace header */
+typedef BWL_PRE_PACKED_STRUCT struct msgtrace_hdr {
+	uint8	version;
+	uint8   spare;
+	uint16	len;	/* Len of the trace */
+	uint32	seqnum;	/* Sequence number of message. Useful if the messsage has been lost
+			 * because of DMA error or a bus reset (ex: SDIO Func2)
+			 */
+	uint32  discarded_bytes;  /* Number of discarded bytes because of trace overflow  */
+	uint32  discarded_printf; /* Number of discarded printf because of trace overflow */
+} BWL_POST_PACKED_STRUCT msgtrace_hdr_t;
+
+#define MSGTRACE_HDRLEN 	sizeof(msgtrace_hdr_t)
+
+/* The hbus driver generates traces when sending a trace message. This causes endless traces. 
+ * This flag must be set to TRUE in any hbus traces. The flag is reset in the function msgtrace_put.
+ * This prevents endless traces but generates hasardous lost of traces only in bus device code.
+ * It is recommendat to set this flag in macro SD_TRACE but not in SD_ERROR for avoiding missing
+ * hbus error traces. hbus error trace should not generates endless traces.
+ */
+extern bool msgtrace_hbus_trace;
+
+typedef void (*msgtrace_func_send_t)(void *hdl1, void *hdl2, uint8 *hdr,
+                                     uint16 hdrlen, uint8 *buf, uint16 buflen);
+extern void msgtrace_start(void);
+extern void msgtrace_stop(void);
+extern void msgtrace_sent(void);
+extern void msgtrace_put(char *buf, int count);
+extern void msgtrace_init(void *hdl1, void *hdl2, msgtrace_func_send_t func_send);
+extern bool msgtrace_event_enabled(void);
+
+/* This marks the end of a packed structure section. */
+#include <packed_section_end.h>
+
+#endif	/* _MSGTRACE_H */
diff --git a/bcmdhd/src/include/osl.h b/bcmdhd/src/include/osl.h
new file mode 100644
index 0000000..80248ee
--- /dev/null
+++ b/bcmdhd/src/include/osl.h
@@ -0,0 +1,66 @@
+/*
+ * OS Abstraction Layer
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: osl.h,v 13.44.96.1 2010-05-20 11:09:18 Exp $
+ */
+
+
+#ifndef _osl_h_
+#define _osl_h_
+
+
+typedef struct osl_info osl_t;
+typedef struct osl_dmainfo osldma_t;
+
+#define OSL_PKTTAG_SZ	32 
+
+
+typedef void (*pktfree_cb_fn_t)(void *ctx, void *pkt, unsigned int status);
+
+
+#include <linux_osl.h>
+
+#ifndef PKTDBG_TRACE
+#define PKTDBG_TRACE(osh, pkt, bit)
+#endif
+
+
+
+#define	SET_REG(osh, r, mask, val)	W_REG((osh), (r), ((R_REG((osh), r) & ~(mask)) | (val)))
+
+#ifndef AND_REG
+#define AND_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) & (v))
+#endif   
+
+#ifndef OR_REG
+#define OR_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) | (v))
+#endif   
+
+#if !defined(OSL_SYSUPTIME)
+#define OSL_SYSUPTIME() (0)
+#define OSL_SYSUPTIME_SUPPORT FALSE
+#else
+#define OSL_SYSUPTIME_SUPPORT TRUE
+#endif 
+
+#endif	
diff --git a/bcmdhd/src/include/packed_section_end.h b/bcmdhd/src/include/packed_section_end.h
new file mode 100644
index 0000000..5d4a876
--- /dev/null
+++ b/bcmdhd/src/include/packed_section_end.h
@@ -0,0 +1,54 @@
+/*
+ * Declare directives for structure packing. No padding will be provided
+ * between the members of packed structures, and therefore, there is no
+ * guarantee that structure members will be aligned.
+ *
+ * Declaring packed structures is compiler specific. In order to handle all
+ * cases, packed structures should be delared as:
+ *
+ * #include <packed_section_start.h>
+ *
+ * typedef BWL_PRE_PACKED_STRUCT struct foobar_t {
+ *    some_struct_members;
+ * } BWL_POST_PACKED_STRUCT foobar_t;
+ *
+ * #include <packed_section_end.h>
+ *
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ * $Id: packed_section_end.h,v 1.4 2008-12-09 23:43:22 Exp $
+ */
+
+
+
+
+#ifdef BWL_PACKED_SECTION
+	#undef BWL_PACKED_SECTION
+#else
+	#error "BWL_PACKED_SECTION is NOT defined!"
+#endif
+
+
+
+
+
+#undef	BWL_PRE_PACKED_STRUCT
+#undef	BWL_POST_PACKED_STRUCT
diff --git a/bcmdhd/src/include/packed_section_start.h b/bcmdhd/src/include/packed_section_start.h
new file mode 100644
index 0000000..da2fed6
--- /dev/null
+++ b/bcmdhd/src/include/packed_section_start.h
@@ -0,0 +1,61 @@
+/*
+ * Declare directives for structure packing. No padding will be provided
+ * between the members of packed structures, and therefore, there is no
+ * guarantee that structure members will be aligned.
+ *
+ * Declaring packed structures is compiler specific. In order to handle all
+ * cases, packed structures should be delared as:
+ *
+ * #include <packed_section_start.h>
+ *
+ * typedef BWL_PRE_PACKED_STRUCT struct foobar_t {
+ *    some_struct_members;
+ * } BWL_POST_PACKED_STRUCT foobar_t;
+ *
+ * #include <packed_section_end.h>
+ *
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ * $Id: packed_section_start.h,v 1.4.124.1 2010-09-17 00:47:03 Exp $
+ */
+
+
+
+
+#ifdef BWL_PACKED_SECTION
+	#error "BWL_PACKED_SECTION is already defined!"
+#else
+	#define BWL_PACKED_SECTION
+#endif
+
+
+
+
+
+#if defined(__GNUC__)
+	#define	BWL_PRE_PACKED_STRUCT
+	#define	BWL_POST_PACKED_STRUCT	__attribute__ ((packed))
+#elif defined(__CC_ARM)
+	#define	BWL_PRE_PACKED_STRUCT	__packed
+	#define	BWL_POST_PACKED_STRUCT
+#else
+	#error "Unknown compiler!"
+#endif
diff --git a/bcmdhd/src/include/pcicfg.h b/bcmdhd/src/include/pcicfg.h
new file mode 100644
index 0000000..fae063a
--- /dev/null
+++ b/bcmdhd/src/include/pcicfg.h
@@ -0,0 +1,52 @@
+/*
+ * pcicfg.h: PCI configuration constants and structures.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: pcicfg.h,v 1.50 2009-12-07 21:56:06 Exp $
+ */
+
+
+#ifndef	_h_pcicfg_
+#define	_h_pcicfg_
+
+
+#define	PCI_CFG_VID		0
+#define	PCI_CFG_CMD		4
+#define	PCI_CFG_REV		8
+#define	PCI_CFG_BAR0		0x10
+#define	PCI_CFG_BAR1		0x14
+#define	PCI_BAR0_WIN		0x80	
+#define	PCI_INT_STATUS		0x90	
+#define	PCI_INT_MASK		0x94	
+
+#define PCIE_EXTCFG_OFFSET	0x100
+#define	PCI_BAR0_PCIREGS_OFFSET	(6 * 1024)	
+#define	PCI_BAR0_PCISBR_OFFSET	(4 * 1024)	
+
+#define PCI_BAR0_WINSZ		(16 * 1024)	
+
+
+#define	PCI_16KB0_PCIREGS_OFFSET (8 * 1024)	
+#define	PCI_16KB0_CCREGS_OFFSET	(12 * 1024)	
+#define PCI_16KBB0_WINSZ	(16 * 1024)	
+
+#endif	
diff --git a/bcmdhd/src/include/proto/802.11.h b/bcmdhd/src/include/proto/802.11.h
new file mode 100644
index 0000000..2342cb3
--- /dev/null
+++ b/bcmdhd/src/include/proto/802.11.h
@@ -0,0 +1,1731 @@
+/*
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * Fundamental types and constants relating to 802.11
+ *
+ * $Id: 802.11.h,v 9.260.2.6 2010-12-15 21:41:14 Exp $
+ */
+
+
+#ifndef _802_11_H_
+#define _802_11_H_
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+
+#ifndef _NET_ETHERNET_H_
+#include <proto/ethernet.h>
+#endif
+
+#include <proto/wpa.h>
+
+
+#include <packed_section_start.h>
+
+
+#define DOT11_TU_TO_US          1024    
+
+
+#define DOT11_A3_HDR_LEN        24  
+#define DOT11_A4_HDR_LEN        30  
+#define DOT11_MAC_HDR_LEN       DOT11_A3_HDR_LEN    
+#define DOT11_FCS_LEN           4   
+#define DOT11_ICV_LEN           4   
+#define DOT11_ICV_AES_LEN       8   
+#define DOT11_QOS_LEN           2   
+#define DOT11_HTC_LEN           4   
+
+#define DOT11_KEY_INDEX_SHIFT       6   
+#define DOT11_IV_LEN            4   
+#define DOT11_IV_TKIP_LEN       8   
+#define DOT11_IV_AES_OCB_LEN        4   
+#define DOT11_IV_AES_CCM_LEN        8   
+#define DOT11_IV_MAX_LEN        8   
+
+
+#define DOT11_MAX_MPDU_BODY_LEN     2304    
+
+#define DOT11_MAX_MPDU_LEN      (DOT11_A4_HDR_LEN + \
+					 DOT11_QOS_LEN + \
+					 DOT11_IV_AES_CCM_LEN + \
+					 DOT11_MAX_MPDU_BODY_LEN + \
+					 DOT11_ICV_LEN + \
+					 DOT11_FCS_LEN) 
+
+#define DOT11_MAX_SSID_LEN      32  
+
+
+#define DOT11_DEFAULT_RTS_LEN       2347    
+#define DOT11_MAX_RTS_LEN       2347    
+
+
+#define DOT11_MIN_FRAG_LEN      256 
+#define DOT11_MAX_FRAG_LEN      2346    
+#define DOT11_DEFAULT_FRAG_LEN      2346    
+
+
+#define DOT11_MIN_BEACON_PERIOD     1   
+#define DOT11_MAX_BEACON_PERIOD     0xFFFF  
+
+
+#define DOT11_MIN_DTIM_PERIOD       1   
+#define DOT11_MAX_DTIM_PERIOD       0xFF    
+
+
+#define DOT11_LLC_SNAP_HDR_LEN      8   
+#define DOT11_OUI_LEN           3   
+BWL_PRE_PACKED_STRUCT struct dot11_llc_snap_header {
+	uint8   dsap;               
+	uint8   ssap;               
+	uint8   ctl;                
+	uint8   oui[DOT11_OUI_LEN];     
+	uint16  type;               
+} BWL_POST_PACKED_STRUCT;
+
+
+#define RFC1042_HDR_LEN (ETHER_HDR_LEN + DOT11_LLC_SNAP_HDR_LEN)    
+
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_header {
+	uint16          fc;     
+	uint16          durid;      
+	struct ether_addr   a1;     
+	struct ether_addr   a2;     
+	struct ether_addr   a3;     
+	uint16          seq;        
+	struct ether_addr   a4;     
+} BWL_POST_PACKED_STRUCT;
+
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_rts_frame {
+	uint16          fc;     
+	uint16          durid;      
+	struct ether_addr   ra;     
+	struct ether_addr   ta;     
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_RTS_LEN       16      
+
+BWL_PRE_PACKED_STRUCT struct dot11_cts_frame {
+	uint16          fc;     
+	uint16          durid;      
+	struct ether_addr   ra;     
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_CTS_LEN       10      
+
+BWL_PRE_PACKED_STRUCT struct dot11_ack_frame {
+	uint16          fc;     
+	uint16          durid;      
+	struct ether_addr   ra;     
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_ACK_LEN       10      
+
+BWL_PRE_PACKED_STRUCT struct dot11_ps_poll_frame {
+	uint16          fc;     
+	uint16          durid;      
+	struct ether_addr   bssid;      
+	struct ether_addr   ta;     
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_PS_POLL_LEN   16      
+
+BWL_PRE_PACKED_STRUCT struct dot11_cf_end_frame {
+	uint16          fc;     
+	uint16          durid;      
+	struct ether_addr   ra;     
+	struct ether_addr   bssid;      
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_CS_END_LEN    16      
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_action_wifi_vendor_specific {
+	uint8   category;
+	uint8   OUI[3];
+	uint8   type;
+	uint8   subtype;
+	uint8   data[1040];
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_action_wifi_vendor_specific dot11_action_wifi_vendor_specific_t;
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_action_vs_frmhdr {
+	uint8   category;
+	uint8   OUI[3];
+	uint8   type;
+	uint8   subtype;
+	uint8   data[1];
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_action_vs_frmhdr dot11_action_vs_frmhdr_t;
+#define DOT11_ACTION_VS_HDR_LEN 6
+
+#define BCM_ACTION_OUI_BYTE0    0x00
+#define BCM_ACTION_OUI_BYTE1    0x90
+#define BCM_ACTION_OUI_BYTE2    0x4c
+
+
+#define DOT11_BA_CTL_POLICY_NORMAL  0x0000  
+#define DOT11_BA_CTL_POLICY_NOACK   0x0001  
+#define DOT11_BA_CTL_POLICY_MASK    0x0001  
+
+#define DOT11_BA_CTL_MTID       0x0002  
+#define DOT11_BA_CTL_COMPRESSED     0x0004  
+
+#define DOT11_BA_CTL_NUMMSDU_MASK   0x0FC0  
+#define DOT11_BA_CTL_NUMMSDU_SHIFT  6   
+
+#define DOT11_BA_CTL_TID_MASK       0xF000  
+#define DOT11_BA_CTL_TID_SHIFT      12  
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_ctl_header {
+	uint16          fc;     
+	uint16          durid;      
+	struct ether_addr   ra;     
+	struct ether_addr   ta;     
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_CTL_HDR_LEN   16      
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_bar {
+	uint16          bar_control;    
+	uint16          seqnum;     
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_BAR_LEN       4       
+
+#define DOT11_BA_BITMAP_LEN 128     
+#define DOT11_BA_CMP_BITMAP_LEN 8       
+
+BWL_PRE_PACKED_STRUCT struct dot11_ba {
+	uint16          ba_control; 
+	uint16          seqnum;     
+	uint8           bitmap[DOT11_BA_BITMAP_LEN];    
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_BA_LEN        4       
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_management_header {
+	uint16          fc;     
+	uint16          durid;      
+	struct ether_addr   da;     
+	struct ether_addr   sa;     
+	struct ether_addr   bssid;      
+	uint16          seq;        
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_MGMT_HDR_LEN  24      
+
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_bcn_prb {
+	uint32          timestamp[2];
+	uint16          beacon_interval;
+	uint16          capability;
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_BCN_PRB_LEN   12      
+#define DOT11_BCN_PRB_FIXED_LEN 12      
+
+BWL_PRE_PACKED_STRUCT struct dot11_auth {
+	uint16          alg;        
+	uint16          seq;        
+	uint16          status;     
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_AUTH_FIXED_LEN    6       
+
+BWL_PRE_PACKED_STRUCT struct dot11_assoc_req {
+	uint16          capability; 
+	uint16          listen;     
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_ASSOC_REQ_FIXED_LEN   4   
+
+BWL_PRE_PACKED_STRUCT struct dot11_reassoc_req {
+	uint16          capability; 
+	uint16          listen;     
+	struct ether_addr   ap;     
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_REASSOC_REQ_FIXED_LEN 10  
+
+BWL_PRE_PACKED_STRUCT struct dot11_assoc_resp {
+	uint16          capability; 
+	uint16          status;     
+	uint16          aid;        
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_ASSOC_RESP_FIXED_LEN  6   
+
+BWL_PRE_PACKED_STRUCT struct dot11_action_measure {
+	uint8   category;
+	uint8   action;
+	uint8   token;
+	uint8   data[1];
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_ACTION_MEASURE_LEN    3   
+
+BWL_PRE_PACKED_STRUCT struct dot11_action_ht_ch_width {
+	uint8   category;
+	uint8   action;
+	uint8   ch_width;
+} BWL_POST_PACKED_STRUCT;
+
+BWL_PRE_PACKED_STRUCT struct dot11_action_ht_mimops {
+	uint8   category;
+	uint8   action;
+	uint8   control;
+} BWL_POST_PACKED_STRUCT;
+
+#define SM_PWRSAVE_ENABLE   1
+#define SM_PWRSAVE_MODE     2
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_power_cnst {
+	uint8 id;
+	uint8 len;
+	uint8 power;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_power_cnst dot11_power_cnst_t;
+
+BWL_PRE_PACKED_STRUCT struct dot11_power_cap {
+	uint8 min;
+	uint8 max;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_power_cap dot11_power_cap_t;
+
+BWL_PRE_PACKED_STRUCT struct dot11_tpc_rep {
+	uint8 id;
+	uint8 len;
+	uint8 tx_pwr;
+	uint8 margin;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_tpc_rep dot11_tpc_rep_t;
+#define DOT11_MNG_IE_TPC_REPORT_LEN 2   
+
+BWL_PRE_PACKED_STRUCT struct dot11_supp_channels {
+	uint8 id;
+	uint8 len;
+	uint8 first_channel;
+	uint8 num_channels;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_supp_channels dot11_supp_channels_t;
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_extch {
+	uint8   id;     
+	uint8   len;        
+	uint8   extch;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_extch dot11_extch_ie_t;
+
+BWL_PRE_PACKED_STRUCT struct dot11_brcm_extch {
+	uint8   id;     
+	uint8   len;        
+	uint8   oui[3];     
+	uint8   type;           
+	uint8   extch;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_brcm_extch dot11_brcm_extch_ie_t;
+
+#define BRCM_EXTCH_IE_LEN   5
+#define BRCM_EXTCH_IE_TYPE  53  
+#define DOT11_EXTCH_IE_LEN  1
+#define DOT11_EXT_CH_MASK   0x03    
+#define DOT11_EXT_CH_UPPER  0x01    
+#define DOT11_EXT_CH_LOWER  0x03    
+#define DOT11_EXT_CH_NONE   0x00    
+
+BWL_PRE_PACKED_STRUCT struct dot11_action_frmhdr {
+	uint8   category;
+	uint8   action;
+	uint8   data[1];
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_ACTION_FRMHDR_LEN 2
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_channel_switch {
+	uint8 id;   
+	uint8 len;  
+	uint8 mode; 
+	uint8 channel;  
+	uint8 count;    
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_channel_switch dot11_chan_switch_ie_t;
+
+#define DOT11_SWITCH_IE_LEN 3   
+
+#define DOT11_CSA_MODE_ADVISORY     0   
+#define DOT11_CSA_MODE_NO_TX        1   
+
+BWL_PRE_PACKED_STRUCT struct dot11_action_switch_channel {
+	uint8   category;
+	uint8   action;
+	dot11_chan_switch_ie_t chan_switch_ie;  
+	dot11_brcm_extch_ie_t extch_ie;     
+} BWL_POST_PACKED_STRUCT;
+
+BWL_PRE_PACKED_STRUCT struct dot11_csa_body {
+	uint8 mode; 
+	uint8 reg;  
+	uint8 channel;  
+	uint8 count;    
+} BWL_POST_PACKED_STRUCT;
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_ext_csa {
+	uint8 id;   
+	uint8 len;  
+	struct dot11_csa_body b;    
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_ext_csa dot11_ext_csa_ie_t;
+#define DOT11_EXT_CSA_IE_LEN    4   
+
+BWL_PRE_PACKED_STRUCT struct dot11_action_ext_csa {
+	uint8   category;
+	uint8   action;
+	dot11_ext_csa_ie_t chan_switch_ie;  
+} BWL_POST_PACKED_STRUCT;
+
+BWL_PRE_PACKED_STRUCT struct dot11y_action_ext_csa {
+	uint8   category;
+	uint8   action;
+	struct dot11_csa_body b;    
+} BWL_POST_PACKED_STRUCT;
+
+BWL_PRE_PACKED_STRUCT struct dot11_obss_coex {
+	uint8   id;
+	uint8   len;
+	uint8   info;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_obss_coex dot11_obss_coex_t;
+#define DOT11_OBSS_COEXINFO_LEN 1   
+
+#define DOT11_OBSS_COEX_INFO_REQ        0x01
+#define DOT11_OBSS_COEX_40MHZ_INTOLERANT    0x02
+#define DOT11_OBSS_COEX_20MHZ_WIDTH_REQ 0x04
+
+BWL_PRE_PACKED_STRUCT struct dot11_obss_chanlist {
+	uint8   id;
+	uint8   len;
+	uint8   regclass;
+	uint8   chanlist[1];
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_obss_chanlist dot11_obss_chanlist_t;
+#define DOT11_OBSS_CHANLIST_FIXED_LEN   1   
+
+BWL_PRE_PACKED_STRUCT struct dot11_extcap_ie {
+	uint8 id;
+	uint8 len;
+	uint8 cap;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_extcap_ie dot11_extcap_ie_t;
+#define DOT11_EXTCAP_LEN    1
+
+
+
+#define DOT11_MEASURE_TYPE_BASIC    0   
+#define DOT11_MEASURE_TYPE_CCA      1   
+#define DOT11_MEASURE_TYPE_RPI      2   
+#define DOT11_MEASURE_TYPE_CHLOAD       3   
+#define DOT11_MEASURE_TYPE_NOISE        4   
+#define DOT11_MEASURE_TYPE_BEACON       5   
+#define DOT11_MEASURE_TYPE_FRAME    6   
+#define DOT11_MEASURE_TYPE_STATS        7   
+#define DOT11_MEASURE_TYPE_LCI      8   
+#define DOT11_MEASURE_TYPE_TXSTREAM     9   
+#define DOT11_MEASURE_TYPE_PAUSE        255 
+
+
+#define DOT11_MEASURE_MODE_PARALLEL     (1<<0)  
+#define DOT11_MEASURE_MODE_ENABLE   (1<<1)  
+#define DOT11_MEASURE_MODE_REQUEST  (1<<2)  
+#define DOT11_MEASURE_MODE_REPORT   (1<<3)  
+#define DOT11_MEASURE_MODE_DUR  (1<<4)  
+
+#define DOT11_MEASURE_MODE_LATE     (1<<0)  
+#define DOT11_MEASURE_MODE_INCAPABLE    (1<<1)  
+#define DOT11_MEASURE_MODE_REFUSED  (1<<2)  
+
+#define DOT11_MEASURE_BASIC_MAP_BSS ((uint8)(1<<0)) 
+#define DOT11_MEASURE_BASIC_MAP_OFDM    ((uint8)(1<<1)) 
+#define DOT11_MEASURE_BASIC_MAP_UKNOWN  ((uint8)(1<<2)) 
+#define DOT11_MEASURE_BASIC_MAP_RADAR   ((uint8)(1<<3)) 
+#define DOT11_MEASURE_BASIC_MAP_UNMEAS  ((uint8)(1<<4)) 
+
+BWL_PRE_PACKED_STRUCT struct dot11_meas_req {
+	uint8 id;
+	uint8 len;
+	uint8 token;
+	uint8 mode;
+	uint8 type;
+	uint8 channel;
+	uint8 start_time[8];
+	uint16 duration;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_meas_req dot11_meas_req_t;
+#define DOT11_MNG_IE_MREQ_LEN 14    
+
+#define DOT11_MNG_IE_MREQ_FIXED_LEN 3   
+
+BWL_PRE_PACKED_STRUCT struct dot11_meas_rep {
+	uint8 id;
+	uint8 len;
+	uint8 token;
+	uint8 mode;
+	uint8 type;
+	BWL_PRE_PACKED_STRUCT union
+	{
+		BWL_PRE_PACKED_STRUCT struct {
+			uint8 channel;
+			uint8 start_time[8];
+			uint16 duration;
+			uint8 map;
+		} BWL_POST_PACKED_STRUCT basic;
+		uint8 data[1];
+	} BWL_POST_PACKED_STRUCT rep;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_meas_rep dot11_meas_rep_t;
+
+
+#define DOT11_MNG_IE_MREP_FIXED_LEN 3   
+
+BWL_PRE_PACKED_STRUCT struct dot11_meas_rep_basic {
+	uint8 channel;
+	uint8 start_time[8];
+	uint16 duration;
+	uint8 map;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_meas_rep_basic dot11_meas_rep_basic_t;
+#define DOT11_MEASURE_BASIC_REP_LEN 12  
+
+BWL_PRE_PACKED_STRUCT struct dot11_quiet {
+	uint8 id;
+	uint8 len;
+	uint8 count;    
+	uint8 period;   
+	uint16 duration;    
+	uint16 offset;  
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_quiet dot11_quiet_t;
+
+BWL_PRE_PACKED_STRUCT struct chan_map_tuple {
+	uint8 channel;
+	uint8 map;
+} BWL_POST_PACKED_STRUCT;
+typedef struct chan_map_tuple chan_map_tuple_t;
+
+BWL_PRE_PACKED_STRUCT struct dot11_ibss_dfs {
+	uint8 id;
+	uint8 len;
+	uint8 eaddr[ETHER_ADDR_LEN];
+	uint8 interval;
+	chan_map_tuple_t map[1];
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_ibss_dfs dot11_ibss_dfs_t;
+
+
+#define WME_OUI         "\x00\x50\xf2"  
+#define WME_OUI_LEN     3
+#define WME_OUI_TYPE        2   
+#define WME_VER         1   
+#define WME_TYPE        2   
+#define WME_SUBTYPE_IE      0   
+#define WME_SUBTYPE_PARAM_IE    1   
+#define WME_SUBTYPE_TSPEC   2   
+
+
+#define AC_BE           0   
+#define AC_BK           1   
+#define AC_VI           2   
+#define AC_VO           3   
+#define AC_COUNT        4   
+
+typedef uint8 ac_bitmap_t;  
+
+#define AC_BITMAP_NONE      0x0 
+#define AC_BITMAP_ALL       0xf 
+#define AC_BITMAP_TST(ab, ac)   (((ab) & (1 << (ac))) != 0)
+#define AC_BITMAP_SET(ab, ac)   (((ab) |= (1 << (ac))))
+#define AC_BITMAP_RESET(ab, ac) (((ab) &= ~(1 << (ac))))
+
+
+BWL_PRE_PACKED_STRUCT struct wme_ie {
+	uint8 oui[3];
+	uint8 type;
+	uint8 subtype;
+	uint8 version;
+	uint8 qosinfo;
+} BWL_POST_PACKED_STRUCT;
+typedef struct wme_ie wme_ie_t;
+#define WME_IE_LEN 7    
+
+BWL_PRE_PACKED_STRUCT struct edcf_acparam {
+	uint8   ACI;
+	uint8   ECW;
+	uint16  TXOP;       
+} BWL_POST_PACKED_STRUCT;
+typedef struct edcf_acparam edcf_acparam_t;
+
+
+BWL_PRE_PACKED_STRUCT struct wme_param_ie {
+	uint8 oui[3];
+	uint8 type;
+	uint8 subtype;
+	uint8 version;
+	uint8 qosinfo;
+	uint8 rsvd;
+	edcf_acparam_t acparam[AC_COUNT];
+} BWL_POST_PACKED_STRUCT;
+typedef struct wme_param_ie wme_param_ie_t;
+#define WME_PARAM_IE_LEN            24          
+
+
+#define WME_QI_AP_APSD_MASK         0x80        
+#define WME_QI_AP_APSD_SHIFT        7           
+#define WME_QI_AP_COUNT_MASK        0x0f        
+#define WME_QI_AP_COUNT_SHIFT       0           
+
+
+#define WME_QI_STA_MAXSPLEN_MASK    0x60        
+#define WME_QI_STA_MAXSPLEN_SHIFT   5           
+#define WME_QI_STA_APSD_ALL_MASK    0xf         
+#define WME_QI_STA_APSD_ALL_SHIFT   0           
+#define WME_QI_STA_APSD_BE_MASK     0x8         
+#define WME_QI_STA_APSD_BE_SHIFT    3           
+#define WME_QI_STA_APSD_BK_MASK     0x4         
+#define WME_QI_STA_APSD_BK_SHIFT    2           
+#define WME_QI_STA_APSD_VI_MASK     0x2         
+#define WME_QI_STA_APSD_VI_SHIFT    1           
+#define WME_QI_STA_APSD_VO_MASK     0x1         
+#define WME_QI_STA_APSD_VO_SHIFT    0           
+
+
+#define EDCF_AIFSN_MIN               1           
+#define EDCF_AIFSN_MAX               15          
+#define EDCF_AIFSN_MASK              0x0f        
+#define EDCF_ACM_MASK                0x10        
+#define EDCF_ACI_MASK                0x60        
+#define EDCF_ACI_SHIFT               5           
+#define EDCF_AIFSN_SHIFT             12          
+
+
+#define EDCF_ECW_MIN                 0           
+#define EDCF_ECW_MAX                 15          
+#define EDCF_ECW2CW(exp)             ((1 << (exp)) - 1)
+#define EDCF_ECWMIN_MASK             0x0f        
+#define EDCF_ECWMAX_MASK             0xf0        
+#define EDCF_ECWMAX_SHIFT            4           
+
+
+#define EDCF_TXOP_MIN                0           
+#define EDCF_TXOP_MAX                65535       
+#define EDCF_TXOP2USEC(txop)         ((txop) << 5)
+
+
+#define NON_EDCF_AC_BE_ACI_STA          0x02
+
+
+#define EDCF_AC_BE_ACI_STA           0x03   
+#define EDCF_AC_BE_ECW_STA           0xA4   
+#define EDCF_AC_BE_TXOP_STA          0x0000 
+#define EDCF_AC_BK_ACI_STA           0x27   
+#define EDCF_AC_BK_ECW_STA           0xA4   
+#define EDCF_AC_BK_TXOP_STA          0x0000 
+#define EDCF_AC_VI_ACI_STA           0x42   
+#define EDCF_AC_VI_ECW_STA           0x43   
+#define EDCF_AC_VI_TXOP_STA          0x005e 
+#define EDCF_AC_VO_ACI_STA           0x62   
+#define EDCF_AC_VO_ECW_STA           0x32   
+#define EDCF_AC_VO_TXOP_STA          0x002f 
+
+
+#define EDCF_AC_BE_ACI_AP            0x03   
+#define EDCF_AC_BE_ECW_AP            0x64   
+#define EDCF_AC_BE_TXOP_AP           0x0000 
+#define EDCF_AC_BK_ACI_AP            0x27   
+#define EDCF_AC_BK_ECW_AP            0xA4   
+#define EDCF_AC_BK_TXOP_AP           0x0000 
+#define EDCF_AC_VI_ACI_AP            0x41   
+#define EDCF_AC_VI_ECW_AP            0x43   
+#define EDCF_AC_VI_TXOP_AP           0x005e 
+#define EDCF_AC_VO_ACI_AP            0x61   
+#define EDCF_AC_VO_ECW_AP            0x32   
+#define EDCF_AC_VO_TXOP_AP           0x002f 
+
+
+BWL_PRE_PACKED_STRUCT struct edca_param_ie {
+	uint8 qosinfo;
+	uint8 rsvd;
+	edcf_acparam_t acparam[AC_COUNT];
+} BWL_POST_PACKED_STRUCT;
+typedef struct edca_param_ie edca_param_ie_t;
+#define EDCA_PARAM_IE_LEN            18          
+
+
+BWL_PRE_PACKED_STRUCT struct qos_cap_ie {
+	uint8 qosinfo;
+} BWL_POST_PACKED_STRUCT;
+typedef struct qos_cap_ie qos_cap_ie_t;
+
+BWL_PRE_PACKED_STRUCT struct dot11_qbss_load_ie {
+	uint8 id;           
+	uint8 length;
+	uint16 station_count;       
+	uint8 channel_utilization;  
+	uint16 aac;             
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_qbss_load_ie dot11_qbss_load_ie_t;
+
+
+#define FIXED_MSDU_SIZE 0x8000      
+#define MSDU_SIZE_MASK  0x7fff      
+
+
+
+#define INTEGER_SHIFT   13  
+#define FRACTION_MASK   0x1FFF  
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_management_notification {
+	uint8 category;         
+	uint8 action;
+	uint8 token;
+	uint8 status;
+	uint8 data[1];          
+} BWL_POST_PACKED_STRUCT;
+#define DOT11_MGMT_NOTIFICATION_LEN 4   
+
+
+#define WME_ADDTS_REQUEST   0   
+#define WME_ADDTS_RESPONSE  1   
+#define WME_DELTS_REQUEST   2   
+
+
+#define WME_ADMISSION_ACCEPTED      0   
+#define WME_INVALID_PARAMETERS      1   
+#define WME_ADMISSION_REFUSED       3   
+
+
+#define BCN_PRB_SSID(body) ((char*)(body) + DOT11_BCN_PRB_LEN)
+
+
+#define DOT11_OPEN_SYSTEM   0   
+#define DOT11_SHARED_KEY    1   
+#define DOT11_OPEN_SHARED   2   
+#define DOT11_FAST_BSS      3   
+#define DOT11_CHALLENGE_LEN 128 
+
+
+#define FC_PVER_MASK        0x3 
+#define FC_PVER_SHIFT       0   
+#define FC_TYPE_MASK        0xC 
+#define FC_TYPE_SHIFT       2   
+#define FC_SUBTYPE_MASK     0xF0    
+#define FC_SUBTYPE_SHIFT    4   
+#define FC_TODS         0x100   
+#define FC_TODS_SHIFT       8   
+#define FC_FROMDS       0x200   
+#define FC_FROMDS_SHIFT     9   
+#define FC_MOREFRAG     0x400   
+#define FC_MOREFRAG_SHIFT   10  
+#define FC_RETRY        0x800   
+#define FC_RETRY_SHIFT      11  
+#define FC_PM           0x1000  
+#define FC_PM_SHIFT     12  
+#define FC_MOREDATA     0x2000  
+#define FC_MOREDATA_SHIFT   13  
+#define FC_WEP          0x4000  
+#define FC_WEP_SHIFT        14  
+#define FC_ORDER        0x8000  
+#define FC_ORDER_SHIFT      15  
+
+
+#define SEQNUM_SHIFT        4   
+#define SEQNUM_MAX      0x1000  
+#define FRAGNUM_MASK        0xF 
+
+
+
+
+#define FC_TYPE_MNG     0   
+#define FC_TYPE_CTL     1   
+#define FC_TYPE_DATA        2   
+
+
+#define FC_SUBTYPE_ASSOC_REQ        0   
+#define FC_SUBTYPE_ASSOC_RESP       1   
+#define FC_SUBTYPE_REASSOC_REQ      2   
+#define FC_SUBTYPE_REASSOC_RESP     3   
+#define FC_SUBTYPE_PROBE_REQ        4   
+#define FC_SUBTYPE_PROBE_RESP       5   
+#define FC_SUBTYPE_BEACON       8   
+#define FC_SUBTYPE_ATIM         9   
+#define FC_SUBTYPE_DISASSOC     10  
+#define FC_SUBTYPE_AUTH         11  
+#define FC_SUBTYPE_DEAUTH       12  
+#define FC_SUBTYPE_ACTION       13  
+#define FC_SUBTYPE_ACTION_NOACK     14  
+
+
+#define FC_SUBTYPE_CTL_WRAPPER      7   
+#define FC_SUBTYPE_BLOCKACK_REQ     8   
+#define FC_SUBTYPE_BLOCKACK     9   
+#define FC_SUBTYPE_PS_POLL      10  
+#define FC_SUBTYPE_RTS          11  
+#define FC_SUBTYPE_CTS          12  
+#define FC_SUBTYPE_ACK          13  
+#define FC_SUBTYPE_CF_END       14  
+#define FC_SUBTYPE_CF_END_ACK       15  
+
+
+#define FC_SUBTYPE_DATA         0   
+#define FC_SUBTYPE_DATA_CF_ACK      1   
+#define FC_SUBTYPE_DATA_CF_POLL     2   
+#define FC_SUBTYPE_DATA_CF_ACK_POLL 3   
+#define FC_SUBTYPE_NULL         4   
+#define FC_SUBTYPE_CF_ACK       5   
+#define FC_SUBTYPE_CF_POLL      6   
+#define FC_SUBTYPE_CF_ACK_POLL      7   
+#define FC_SUBTYPE_QOS_DATA     8   
+#define FC_SUBTYPE_QOS_DATA_CF_ACK  9   
+#define FC_SUBTYPE_QOS_DATA_CF_POLL 10  
+#define FC_SUBTYPE_QOS_DATA_CF_ACK_POLL 11  
+#define FC_SUBTYPE_QOS_NULL     12  
+#define FC_SUBTYPE_QOS_CF_POLL      14  
+#define FC_SUBTYPE_QOS_CF_ACK_POLL  15  
+
+
+#define FC_SUBTYPE_ANY_QOS(s)       (((s) & 8) != 0)
+#define FC_SUBTYPE_ANY_NULL(s)      (((s) & 4) != 0)
+#define FC_SUBTYPE_ANY_CF_POLL(s)   (((s) & 2) != 0)
+#define FC_SUBTYPE_ANY_CF_ACK(s)    (((s) & 1) != 0)
+
+
+#define FC_KIND_MASK        (FC_TYPE_MASK | FC_SUBTYPE_MASK)    
+
+#define FC_KIND(t, s)   (((t) << FC_TYPE_SHIFT) | ((s) << FC_SUBTYPE_SHIFT))    
+
+#define FC_SUBTYPE(fc)  (((fc) & FC_SUBTYPE_MASK) >> FC_SUBTYPE_SHIFT)  
+#define FC_TYPE(fc) (((fc) & FC_TYPE_MASK) >> FC_TYPE_SHIFT)    
+
+#define FC_ASSOC_REQ    FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_ASSOC_REQ)  
+#define FC_ASSOC_RESP   FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_ASSOC_RESP) 
+#define FC_REASSOC_REQ  FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_REASSOC_REQ)    
+#define FC_REASSOC_RESP FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_REASSOC_RESP)   
+#define FC_PROBE_REQ    FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_PROBE_REQ)  
+#define FC_PROBE_RESP   FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_PROBE_RESP) 
+#define FC_BEACON   FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_BEACON)     
+#define FC_DISASSOC FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_DISASSOC)   
+#define FC_AUTH     FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_AUTH)       
+#define FC_DEAUTH   FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_DEAUTH)     
+#define FC_ACTION   FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_ACTION)     
+#define FC_ACTION_NOACK FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_ACTION_NOACK)   
+
+#define FC_CTL_WRAPPER  FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_CTL_WRAPPER)    
+#define FC_BLOCKACK_REQ FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_BLOCKACK_REQ)   
+#define FC_BLOCKACK FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_BLOCKACK)   
+#define FC_PS_POLL  FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_PS_POLL)    
+#define FC_RTS      FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_RTS)        
+#define FC_CTS      FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_CTS)        
+#define FC_ACK      FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_ACK)        
+#define FC_CF_END   FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_CF_END)     
+#define FC_CF_END_ACK   FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_CF_END_ACK) 
+
+#define FC_DATA     FC_KIND(FC_TYPE_DATA, FC_SUBTYPE_DATA)      
+#define FC_NULL_DATA    FC_KIND(FC_TYPE_DATA, FC_SUBTYPE_NULL)      
+#define FC_DATA_CF_ACK  FC_KIND(FC_TYPE_DATA, FC_SUBTYPE_DATA_CF_ACK)   
+#define FC_QOS_DATA FC_KIND(FC_TYPE_DATA, FC_SUBTYPE_QOS_DATA)  
+#define FC_QOS_NULL FC_KIND(FC_TYPE_DATA, FC_SUBTYPE_QOS_NULL)  
+
+
+
+
+#define QOS_PRIO_SHIFT      0   
+#define QOS_PRIO_MASK       0x0007  
+#define QOS_PRIO(qos)       (((qos) & QOS_PRIO_MASK) >> QOS_PRIO_SHIFT) 
+
+
+#define QOS_TID_SHIFT       0   
+#define QOS_TID_MASK        0x000f  
+#define QOS_TID(qos)        (((qos) & QOS_TID_MASK) >> QOS_TID_SHIFT)   
+
+
+#define QOS_EOSP_SHIFT      4   
+#define QOS_EOSP_MASK       0x0010  
+#define QOS_EOSP(qos)       (((qos) & QOS_EOSP_MASK) >> QOS_EOSP_SHIFT) 
+
+
+#define QOS_ACK_NORMAL_ACK  0   
+#define QOS_ACK_NO_ACK      1   
+#define QOS_ACK_NO_EXP_ACK  2   
+#define QOS_ACK_BLOCK_ACK   3   
+#define QOS_ACK_SHIFT       5   
+#define QOS_ACK_MASK        0x0060  
+#define QOS_ACK(qos)        (((qos) & QOS_ACK_MASK) >> QOS_ACK_SHIFT)   
+
+
+#define QOS_AMSDU_SHIFT     7   
+#define QOS_AMSDU_MASK      0x0080  
+
+
+
+
+
+
+#define DOT11_MNG_AUTH_ALGO_LEN     2   
+#define DOT11_MNG_AUTH_SEQ_LEN      2   
+#define DOT11_MNG_BEACON_INT_LEN    2   
+#define DOT11_MNG_CAP_LEN       2   
+#define DOT11_MNG_AP_ADDR_LEN       6   
+#define DOT11_MNG_LISTEN_INT_LEN    2   
+#define DOT11_MNG_REASON_LEN        2   
+#define DOT11_MNG_AID_LEN       2   
+#define DOT11_MNG_STATUS_LEN        2   
+#define DOT11_MNG_TIMESTAMP_LEN     8   
+
+
+#define DOT11_AID_MASK          0x3fff  
+
+
+#define DOT11_RC_RESERVED       0   
+#define DOT11_RC_UNSPECIFIED        1   
+#define DOT11_RC_AUTH_INVAL     2   
+#define DOT11_RC_DEAUTH_LEAVING     3   
+#define DOT11_RC_INACTIVITY     4   
+#define DOT11_RC_BUSY           5   
+#define DOT11_RC_INVAL_CLASS_2      6   
+#define DOT11_RC_INVAL_CLASS_3      7   
+#define DOT11_RC_DISASSOC_LEAVING   8   
+#define DOT11_RC_NOT_AUTH       9   
+#define DOT11_RC_BAD_PC         10  
+#define DOT11_RC_BAD_CHANNELS       11  
+
+
+
+#define DOT11_RC_UNSPECIFIED_QOS    32  
+#define DOT11_RC_INSUFFCIENT_BW     33  
+#define DOT11_RC_EXCESSIVE_FRAMES   34  
+#define DOT11_RC_TX_OUTSIDE_TXOP    35  
+#define DOT11_RC_LEAVING_QBSS       36  
+#define DOT11_RC_BAD_MECHANISM      37  
+#define DOT11_RC_SETUP_NEEDED       38  
+#define DOT11_RC_TIMEOUT        39  
+
+#define DOT11_RC_MAX            23  
+
+
+#define DOT11_SC_SUCCESS        0   
+#define DOT11_SC_FAILURE        1   
+#define DOT11_SC_CAP_MISMATCH       10  
+#define DOT11_SC_REASSOC_FAIL       11  
+#define DOT11_SC_ASSOC_FAIL     12  
+#define DOT11_SC_AUTH_MISMATCH      13  
+#define DOT11_SC_AUTH_SEQ       14  
+#define DOT11_SC_AUTH_CHALLENGE_FAIL    15  
+#define DOT11_SC_AUTH_TIMEOUT       16  
+#define DOT11_SC_ASSOC_BUSY_FAIL    17  
+#define DOT11_SC_ASSOC_RATE_MISMATCH    18  
+#define DOT11_SC_ASSOC_SHORT_REQUIRED   19  
+#define DOT11_SC_ASSOC_PBCC_REQUIRED    20  
+#define DOT11_SC_ASSOC_AGILITY_REQUIRED 21  
+#define DOT11_SC_ASSOC_SPECTRUM_REQUIRED    22  
+#define DOT11_SC_ASSOC_BAD_POWER_CAP    23  
+#define DOT11_SC_ASSOC_BAD_SUP_CHANNELS 24  
+#define DOT11_SC_ASSOC_SHORTSLOT_REQUIRED   25  
+#define DOT11_SC_ASSOC_ERPBCC_REQUIRED  26  
+#define DOT11_SC_ASSOC_DSSOFDM_REQUIRED 27  
+
+#define DOT11_SC_DECLINED       37  
+#define DOT11_SC_INVALID_PARAMS     38  
+#define DOT11_SC_INVALID_AKMP       43  
+#define DOT11_SC_INVALID_MDID       54  
+#define DOT11_SC_INVALID_FTIE       55  
+
+
+#define DOT11_MNG_DS_PARAM_LEN          1   
+#define DOT11_MNG_IBSS_PARAM_LEN        2   
+
+
+#define DOT11_MNG_TIM_FIXED_LEN         3   
+#define DOT11_MNG_TIM_DTIM_COUNT        0   
+#define DOT11_MNG_TIM_DTIM_PERIOD       1   
+#define DOT11_MNG_TIM_BITMAP_CTL        2   
+#define DOT11_MNG_TIM_PVB           3   
+
+
+#define TLV_TAG_OFF     0   
+#define TLV_LEN_OFF     1   
+#define TLV_HDR_LEN     2   
+#define TLV_BODY_OFF        2   
+
+
+#define DOT11_MNG_SSID_ID           0   
+#define DOT11_MNG_RATES_ID          1   
+#define DOT11_MNG_FH_PARMS_ID           2   
+#define DOT11_MNG_DS_PARMS_ID           3   
+#define DOT11_MNG_CF_PARMS_ID           4   
+#define DOT11_MNG_TIM_ID            5   
+#define DOT11_MNG_IBSS_PARMS_ID         6   
+#define DOT11_MNG_COUNTRY_ID            7   
+#define DOT11_MNG_HOPPING_PARMS_ID      8   
+#define DOT11_MNG_HOPPING_TABLE_ID      9   
+#define DOT11_MNG_REQUEST_ID            10  
+#define DOT11_MNG_QBSS_LOAD_ID          11  
+#define DOT11_MNG_EDCA_PARAM_ID         12  
+#define DOT11_MNG_CHALLENGE_ID          16  
+#define DOT11_MNG_PWR_CONSTRAINT_ID     32  
+#define DOT11_MNG_PWR_CAP_ID            33  
+#define DOT11_MNG_TPC_REQUEST_ID        34  
+#define DOT11_MNG_TPC_REPORT_ID         35  
+#define DOT11_MNG_SUPP_CHANNELS_ID      36  
+#define DOT11_MNG_CHANNEL_SWITCH_ID     37  
+#define DOT11_MNG_MEASURE_REQUEST_ID        38  
+#define DOT11_MNG_MEASURE_REPORT_ID     39  
+#define DOT11_MNG_QUIET_ID          40  
+#define DOT11_MNG_IBSS_DFS_ID           41  
+#define DOT11_MNG_ERP_ID            42  
+#define DOT11_MNG_TS_DELAY_ID           43  
+#define DOT11_MNG_HT_CAP            45  
+#define DOT11_MNG_QOS_CAP_ID            46  
+#define DOT11_MNG_NONERP_ID         47  
+#define DOT11_MNG_RSN_ID            48  
+#define DOT11_MNG_EXT_RATES_ID          50  
+#define DOT11_MNG_AP_CHREP_ID       51  
+#define DOT11_MNG_NBR_REP_ID        52  
+#define DOT11_MNG_MDIE_ID       54  
+#define DOT11_MNG_FTIE_ID       55  
+#define DOT11_MNG_FT_TI_ID      56  
+#define DOT11_MNG_REGCLASS_ID           59  
+#define DOT11_MNG_EXT_CSA_ID            60  
+#define DOT11_MNG_HT_ADD            61  
+#define DOT11_MNG_EXT_CHANNEL_OFFSET        62  
+
+
+#define DOT11_MNG_RRM_CAP_ID        70  
+#define DOT11_MNG_HT_BSS_COEXINFO_ID        72  
+#define DOT11_MNG_HT_BSS_CHANNEL_REPORT_ID  73  
+#define DOT11_MNG_HT_OBSS_ID            74  
+#define DOT11_MNG_EXT_CAP           127 
+#define DOT11_MNG_WPA_ID            221 
+#define DOT11_MNG_PROPR_ID          221 
+
+#define DOT11_MNG_VS_ID             221 
+
+
+#define DOT11_RATE_BASIC            0x80    
+#define DOT11_RATE_MASK             0x7F    
+
+
+#define DOT11_MNG_ERP_LEN           1   
+#define DOT11_MNG_NONERP_PRESENT        0x01    
+#define DOT11_MNG_USE_PROTECTION        0x02    
+#define DOT11_MNG_BARKER_PREAMBLE       0x04    
+
+#define DOT11_MGN_TS_DELAY_LEN      4   
+#define TS_DELAY_FIELD_SIZE         4   
+
+
+#define DOT11_CAP_ESS               0x0001  
+#define DOT11_CAP_IBSS              0x0002  
+#define DOT11_CAP_POLLABLE          0x0004  
+#define DOT11_CAP_POLL_RQ           0x0008  
+#define DOT11_CAP_PRIVACY           0x0010  
+#define DOT11_CAP_SHORT             0x0020  
+#define DOT11_CAP_PBCC              0x0040  
+#define DOT11_CAP_AGILITY           0x0080  
+#define DOT11_CAP_SPECTRUM          0x0100  
+#define DOT11_CAP_SHORTSLOT         0x0400  
+#define DOT11_CAP_RRM           0x1000  
+#define DOT11_CAP_CCK_OFDM          0x2000  
+
+
+#define DOT11_OBSS_COEX_MNG_SUPPORT 0x01    
+
+
+#define DOT11_ACTION_HDR_LEN        2   
+#define DOT11_ACTION_CAT_OFF        0   
+#define DOT11_ACTION_ACT_OFF        1   
+
+
+#define DOT11_ACTION_CAT_ERR_MASK   0x80    
+#define DOT11_ACTION_CAT_MASK       0x7F    
+#define DOT11_ACTION_CAT_SPECT_MNG  0   
+#define DOT11_ACTION_CAT_QOS        1   
+#define DOT11_ACTION_CAT_DLS        2   
+#define DOT11_ACTION_CAT_BLOCKACK   3   
+#define DOT11_ACTION_CAT_PUBLIC     4   
+#define DOT11_ACTION_CAT_RRM        5   
+#define DOT11_ACTION_CAT_FBT    6   
+#define DOT11_ACTION_CAT_HT     7   
+#define DOT11_ACTION_CAT_BSSMGMT    10  
+#define DOT11_ACTION_NOTIFICATION   17
+#define DOT11_ACTION_CAT_VS     127 
+
+
+#define DOT11_SM_ACTION_M_REQ       0   
+#define DOT11_SM_ACTION_M_REP       1   
+#define DOT11_SM_ACTION_TPC_REQ     2   
+#define DOT11_SM_ACTION_TPC_REP     3   
+#define DOT11_SM_ACTION_CHANNEL_SWITCH  4   
+#define DOT11_SM_ACTION_EXT_CSA     5   
+
+
+#define DOT11_ACTION_ID_HT_CH_WIDTH 0   
+#define DOT11_ACTION_ID_HT_MIMO_PS  1   
+
+
+#define DOT11_PUB_ACTION_BSS_COEX_MNG   0   
+#define DOT11_PUB_ACTION_CHANNEL_SWITCH 4   
+
+
+#define DOT11_BA_ACTION_ADDBA_REQ   0   
+#define DOT11_BA_ACTION_ADDBA_RESP  1   
+#define DOT11_BA_ACTION_DELBA       2   
+
+
+#define DOT11_ADDBA_PARAM_AMSDU_SUP 0x0001  
+#define DOT11_ADDBA_PARAM_POLICY_MASK   0x0002  
+#define DOT11_ADDBA_PARAM_POLICY_SHIFT  1   
+#define DOT11_ADDBA_PARAM_TID_MASK  0x003c  
+#define DOT11_ADDBA_PARAM_TID_SHIFT 2   
+#define DOT11_ADDBA_PARAM_BSIZE_MASK    0xffc0  
+#define DOT11_ADDBA_PARAM_BSIZE_SHIFT   6   
+
+#define DOT11_ADDBA_POLICY_DELAYED  0   
+#define DOT11_ADDBA_POLICY_IMMEDIATE    1   
+
+BWL_PRE_PACKED_STRUCT struct dot11_addba_req {
+	uint8 category;             
+	uint8 action;               
+	uint8 token;                
+	uint16 addba_param_set;         
+	uint16 timeout;             
+	uint16 start_seqnum;            
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_addba_req dot11_addba_req_t;
+#define DOT11_ADDBA_REQ_LEN     9   
+
+BWL_PRE_PACKED_STRUCT struct dot11_addba_resp {
+	uint8 category;             
+	uint8 action;               
+	uint8 token;                
+	uint16 status;              
+	uint16 addba_param_set;         
+	uint16 timeout;             
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_addba_resp dot11_addba_resp_t;
+#define DOT11_ADDBA_RESP_LEN        9   
+
+
+#define DOT11_DELBA_PARAM_INIT_MASK 0x0800  
+#define DOT11_DELBA_PARAM_INIT_SHIFT    11  
+#define DOT11_DELBA_PARAM_TID_MASK  0xf000  
+#define DOT11_DELBA_PARAM_TID_SHIFT 12  
+
+BWL_PRE_PACKED_STRUCT struct dot11_delba {
+	uint8 category;             
+	uint8 action;               
+	uint16 delba_param_set;         
+	uint16 reason;              
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_delba dot11_delba_t;
+#define DOT11_DELBA_LEN         6   
+
+
+
+
+
+#define DOT11_RRM_CAP_LEN       5   
+BWL_PRE_PACKED_STRUCT struct dot11_rrm_cap_ie {
+	uint8 cap[DOT11_RRM_CAP_LEN];
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_rrm_cap_ie dot11_rrm_cap_ie_t;
+
+
+#define DOT11_RRM_CAP_LINK          0
+#define DOT11_RRM_CAP_NEIGHBOR_REPORT   1
+#define DOT11_RRM_CAP_PARALLEL      2
+#define DOT11_RRM_CAP_REPEATED      3
+#define DOT11_RRM_CAP_BCN_PASSIVE   4
+#define DOT11_RRM_CAP_BCN_ACTIVE    5
+#define DOT11_RRM_CAP_BCN_TABLE     6
+#define DOT11_RRM_CAP_BCN_REP_COND  7
+#define DOT11_RRM_CAP_AP_CHANREP    16
+
+
+#define DOT11_RM_ACTION_RM_REQ      0   
+#define DOT11_RM_ACTION_RM_REP      1   
+#define DOT11_RM_ACTION_LM_REQ      2   
+#define DOT11_RM_ACTION_LM_REP      3   
+#define DOT11_RM_ACTION_NR_REQ      4   
+#define DOT11_RM_ACTION_NR_REP      5   
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_rm_action {
+	uint8 category;             
+	uint8 action;               
+	uint8 token;                
+	uint8 data[1];
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_rm_action dot11_rm_action_t;
+#define DOT11_RM_ACTION_LEN 3
+
+BWL_PRE_PACKED_STRUCT struct dot11_rmreq {
+	uint8 category;             
+	uint8 action;               
+	uint8 token;                
+	uint16 reps;                
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_rmreq dot11_rmreq_t;
+#define DOT11_RMREQ_LEN 5
+
+BWL_PRE_PACKED_STRUCT struct dot11_rm_ie {
+	uint8 id;
+	uint8 len;
+	uint8 token;
+	uint8 mode;
+	uint8 type;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_rm_ie dot11_rm_ie_t;
+#define DOT11_RM_IE_LEN 5
+
+
+#define DOT11_RMREQ_MODE_PARALLEL   1
+#define DOT11_RMREQ_MODE_ENABLE     2
+#define DOT11_RMREQ_MODE_REQUEST    4
+#define DOT11_RMREQ_MODE_REPORT     8
+#define DOT11_RMREQ_MODE_DURMAND    0x10    
+
+
+#define DOT11_RMREP_MODE_LATE       1
+#define DOT11_RMREP_MODE_INCAPABLE  2
+#define DOT11_RMREP_MODE_REFUSED    4
+
+BWL_PRE_PACKED_STRUCT struct dot11_rmreq_bcn {
+	uint8 id;
+	uint8 len;
+	uint8 token;
+	uint8 mode;
+	uint8 type;
+	uint8 reg;
+	uint8 channel;
+	uint16 interval;
+	uint16 duration;
+	uint8 bcn_mode;
+	struct ether_addr   bssid;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_rmreq_bcn dot11_rmreq_bcn_t;
+#define DOT11_RMREQ_BCN_LEN 18
+
+BWL_PRE_PACKED_STRUCT struct dot11_rmrep_bcn {
+	uint8 reg;
+	uint8 channel;
+	uint32 starttime[2];
+	uint16 duration;
+	uint8 frame_info;
+	uint8 rcpi;
+	uint8 rsni;
+	struct ether_addr   bssid;
+	uint8 antenna_id;
+	uint32 parent_tsf;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_rmrep_bcn dot11_rmrep_bcn_t;
+#define DOT11_RMREP_BCN_LEN 26
+
+
+#define DOT11_RMREQ_BCN_PASSIVE 0
+#define DOT11_RMREQ_BCN_ACTIVE  1
+#define DOT11_RMREQ_BCN_TABLE   2
+
+
+#define DOT11_RMREQ_BCN_SSID_ID 0
+#define DOT11_RMREQ_BCN_REPINFO_ID  1
+#define DOT11_RMREQ_BCN_REPDET_ID   2
+#define DOT11_RMREQ_BCN_REQUEST_ID  10
+#define DOT11_RMREQ_BCN_APCHREP_ID  51
+
+
+#define DOT11_RMREQ_BCN_REPDET_FIXED    0   
+#define DOT11_RMREQ_BCN_REPDET_REQUEST  1   
+#define DOT11_RMREQ_BCN_REPDET_ALL  2   
+
+
+#define DOT11_RMREP_BCN_FRM_BODY    1
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_rmrep_nbr {
+	struct ether_addr   bssid;
+	uint32  bssid_info;
+	uint8 reg;
+	uint8 channel;
+	uint8 phytype;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_rmrep_nbr dot11_rmrep_nbr_t;
+#define DOT11_RMREP_NBR_LEN 13
+
+
+#define DOT11_BSSTYPE_INFRASTRUCTURE        0   
+#define DOT11_BSSTYPE_INDEPENDENT       1   
+#define DOT11_BSSTYPE_ANY           2   
+#define DOT11_SCANTYPE_ACTIVE           0   
+#define DOT11_SCANTYPE_PASSIVE          1   
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_lmreq {
+	uint8 category;             
+	uint8 action;               
+	uint8 token;                
+	uint8 txpwr;                
+	uint8 maxtxpwr;             
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_lmreq dot11_lmreq_t;
+#define DOT11_LMREQ_LEN 5
+
+BWL_PRE_PACKED_STRUCT struct dot11_lmrep {
+	uint8 category;             
+	uint8 action;               
+	uint8 token;                
+	dot11_tpc_rep_t tpc;            
+	uint8 rxant;                
+	uint8 txant;                
+	uint8 rcpi;             
+	uint8 rsni;             
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_lmrep dot11_lmrep_t;
+#define DOT11_LMREP_LEN 11
+
+
+#define PREN_PREAMBLE       24  
+#define PREN_MM_EXT     12  
+#define PREN_PREAMBLE_EXT   4   
+
+
+#define RIFS_11N_TIME       2   
+
+
+
+#define HT_SIG1_MCS_MASK        0x00007F
+#define HT_SIG1_CBW             0x000080
+#define HT_SIG1_HT_LENGTH       0xFFFF00
+
+
+#define HT_SIG2_SMOOTHING       0x000001
+#define HT_SIG2_NOT_SOUNDING    0x000002
+#define HT_SIG2_RESERVED        0x000004
+#define HT_SIG2_AGGREGATION     0x000008
+#define HT_SIG2_STBC_MASK       0x000030
+#define HT_SIG2_STBC_SHIFT      4
+#define HT_SIG2_FEC_CODING      0x000040
+#define HT_SIG2_SHORT_GI        0x000080
+#define HT_SIG2_ESS_MASK        0x000300
+#define HT_SIG2_ESS_SHIFT       8
+#define HT_SIG2_CRC             0x03FC00
+#define HT_SIG2_TAIL            0x1C0000
+
+
+#define APHY_SLOT_TIME      9   
+#define APHY_SIFS_TIME      16  
+#define APHY_DIFS_TIME      (APHY_SIFS_TIME + (2 * APHY_SLOT_TIME)) 
+#define APHY_PREAMBLE_TIME  16  
+#define APHY_SIGNAL_TIME    4   
+#define APHY_SYMBOL_TIME    4   
+#define APHY_SERVICE_NBITS  16  
+#define APHY_TAIL_NBITS     6   
+#define APHY_CWMIN      15  
+
+
+#define BPHY_SLOT_TIME      20  
+#define BPHY_SIFS_TIME      10  
+#define BPHY_DIFS_TIME      50  
+#define BPHY_PLCP_TIME      192 
+#define BPHY_PLCP_SHORT_TIME    96  
+#define BPHY_CWMIN      31  
+
+
+#define DOT11_OFDM_SIGNAL_EXTENSION 6   
+
+#define PHY_CWMAX       1023    
+
+#define DOT11_MAXNUMFRAGS   16  
+
+
+typedef struct d11cnt {
+	uint32      txfrag;     
+	uint32      txmulti;    
+	uint32      txfail;     
+	uint32      txretry;    
+	uint32      txretrie;   
+	uint32      rxdup;      
+	uint32      txrts;      
+	uint32      txnocts;    
+	uint32      txnoack;    
+	uint32      rxfrag;     
+	uint32      rxmulti;    
+	uint32      rxcrc;      
+	uint32      txfrmsnt;   
+	uint32      rxundec;    
+} d11cnt_t;
+
+
+#define BRCM_PROP_OUI       "\x00\x90\x4C"  
+
+
+
+#define BRCM_OUI        "\x00\x10\x18"  
+
+
+BWL_PRE_PACKED_STRUCT struct brcm_ie {
+	uint8   id;     
+	uint8   len;        
+	uint8   oui[3];     
+	uint8   ver;        
+	uint8   assoc;      
+	uint8   flags;      
+	uint8   flags1;     
+	uint16  amsdu_mtu_pref; 
+} BWL_POST_PACKED_STRUCT;
+typedef struct brcm_ie brcm_ie_t;
+#define BRCM_IE_LEN     11  
+#define BRCM_IE_VER     2   
+#define BRCM_IE_LEGACY_AES_VER  1   
+
+
+#ifdef WLAFTERBURNER
+#define BRF_ABCAP       0x1 
+#define BRF_ABRQRD      0x2 
+#define BRF_ABCOUNTER_MASK  0xf0    
+#define BRF_ABCOUNTER_SHIFT 4   
+#endif 
+#define BRF_LZWDS       0x4 
+#define BRF_BLOCKACK        0x8 
+
+
+#define BRF1_AMSDU      0x1 
+#define BRF1_WMEPS      0x4 
+#define BRF1_PSOFIX     0x8 
+#define BRF1_RX_LARGE_AGG   0x10    
+#define BRF1_SOFTAP             0x40    
+
+#ifdef WLAFTERBURNER
+#define AB_WDS_TIMEOUT_MAX  15  
+#define AB_WDS_TIMEOUT_MIN  1   
+#endif
+
+#define AB_GUARDCOUNT   10      
+
+
+BWL_PRE_PACKED_STRUCT struct vndr_ie {
+	uchar id;
+	uchar len;
+	uchar oui [3];
+	uchar data [1];     
+} BWL_POST_PACKED_STRUCT;
+typedef struct vndr_ie vndr_ie_t;
+
+#define VNDR_IE_HDR_LEN     2   
+#define VNDR_IE_MIN_LEN     3   
+#define VNDR_IE_MAX_LEN     256 
+
+
+#define MCSSET_LEN  16  
+#define MAX_MCS_NUM (128)   
+
+BWL_PRE_PACKED_STRUCT struct ht_cap_ie {
+	uint16  cap;
+	uint8   params;
+	uint8   supp_mcs[MCSSET_LEN];
+	uint16  ext_htcap;
+	uint32  txbf_cap;
+	uint8   as_cap;
+} BWL_POST_PACKED_STRUCT;
+typedef struct ht_cap_ie ht_cap_ie_t;
+
+
+
+BWL_PRE_PACKED_STRUCT struct ht_prop_cap_ie {
+	uint8   id;     
+	uint8   len;        
+	uint8   oui[3];     
+	uint8   type;           
+	ht_cap_ie_t cap_ie;
+} BWL_POST_PACKED_STRUCT;
+typedef struct ht_prop_cap_ie ht_prop_cap_ie_t;
+
+#define HT_PROP_IE_OVERHEAD 4   
+#define HT_CAP_IE_LEN       26  
+#define HT_CAP_IE_TYPE      51
+
+#define HT_CAP_LDPC_CODING  0x0001  
+#define HT_CAP_40MHZ        0x0002  
+#define HT_CAP_MIMO_PS_MASK 0x000C  
+#define HT_CAP_MIMO_PS_SHIFT    0x0002  
+#define HT_CAP_MIMO_PS_OFF  0x0003  
+#define HT_CAP_MIMO_PS_RTS  0x0001  
+#define HT_CAP_MIMO_PS_ON   0x0000  
+#define HT_CAP_GF       0x0010  
+#define HT_CAP_SHORT_GI_20  0x0020  
+#define HT_CAP_SHORT_GI_40  0x0040  
+#define HT_CAP_TX_STBC      0x0080  
+#define HT_CAP_RX_STBC_MASK 0x0300  
+#define HT_CAP_RX_STBC_SHIFT    8   
+#define HT_CAP_DELAYED_BA   0x0400  
+#define HT_CAP_MAX_AMSDU    0x0800  
+#define HT_CAP_DSSS_CCK 0x1000  
+#define HT_CAP_PSMP     0x2000  
+#define HT_CAP_40MHZ_INTOLERANT 0x4000  
+#define HT_CAP_LSIG_TXOP    0x8000  
+
+#define HT_CAP_RX_STBC_NO       0x0 
+#define HT_CAP_RX_STBC_ONE_STREAM   0x1 
+#define HT_CAP_RX_STBC_TWO_STREAM   0x2 
+#define HT_CAP_RX_STBC_THREE_STREAM 0x3 
+
+#define HT_MAX_AMSDU        7935    
+#define HT_MIN_AMSDU        3835    
+
+#define HT_PARAMS_RX_FACTOR_MASK    0x03    
+#define HT_PARAMS_DENSITY_MASK      0x1C    
+#define HT_PARAMS_DENSITY_SHIFT 2   
+
+
+#define AMPDU_MAX_MPDU_DENSITY  7   
+#define AMPDU_RX_FACTOR_8K  0   
+#define AMPDU_RX_FACTOR_16K 1   
+#define AMPDU_RX_FACTOR_32K 2   
+#define AMPDU_RX_FACTOR_64K 3   
+#define AMPDU_RX_FACTOR_BASE    8*1024  
+
+#define AMPDU_DELIMITER_LEN 4   
+#define AMPDU_DELIMITER_LEN_MAX 63  
+
+BWL_PRE_PACKED_STRUCT struct ht_add_ie {
+	uint8   ctl_ch;         
+	uint8   byte1;          
+	uint16  opmode;         
+	uint16  misc_bits;      
+	uint8   basic_mcs[MCSSET_LEN];  
+} BWL_POST_PACKED_STRUCT;
+typedef struct ht_add_ie ht_add_ie_t;
+
+
+
+BWL_PRE_PACKED_STRUCT struct ht_prop_add_ie {
+	uint8   id;     
+	uint8   len;        
+	uint8   oui[3];     
+	uint8   type;       
+	ht_add_ie_t add_ie;
+} BWL_POST_PACKED_STRUCT;
+typedef struct ht_prop_add_ie ht_prop_add_ie_t;
+
+#define HT_ADD_IE_LEN   22
+#define HT_ADD_IE_TYPE  52
+
+
+#define HT_BW_ANY       0x04    
+#define HT_RIFS_PERMITTED       0x08    
+
+
+#define HT_OPMODE_MASK          0x0003  
+#define HT_OPMODE_SHIFT     0   
+#define HT_OPMODE_PURE      0x0000  
+#define HT_OPMODE_OPTIONAL  0x0001  
+#define HT_OPMODE_HT20IN40  0x0002  
+#define HT_OPMODE_MIXED 0x0003  
+#define HT_OPMODE_NONGF 0x0004  
+#define DOT11N_TXBURST      0x0008  
+#define DOT11N_OBSS_NONHT   0x0010  
+
+
+#define HT_BASIC_STBC_MCS   0x007f  
+#define HT_DUAL_STBC_PROT   0x0080  
+#define HT_SECOND_BCN       0x0100  
+#define HT_LSIG_TXOP        0x0200  
+#define HT_PCO_ACTIVE       0x0400  
+#define HT_PCO_PHASE        0x0800  
+
+
+#define DOT11N_2G_TXBURST_LIMIT 6160    
+#define DOT11N_5G_TXBURST_LIMIT 3080    
+
+
+#define GET_HT_OPMODE(add_ie)       ((ltoh16_ua(&add_ie->opmode) & HT_OPMODE_MASK) \
+					>> HT_OPMODE_SHIFT)
+#define HT_MIXEDMODE_PRESENT(add_ie)    ((ltoh16_ua(&add_ie->opmode) & HT_OPMODE_MASK) \
+					== HT_OPMODE_MIXED) 
+#define HT_HT20_PRESENT(add_ie) ((ltoh16_ua(&add_ie->opmode) & HT_OPMODE_MASK) \
+					== HT_OPMODE_HT20IN40)  
+#define HT_OPTIONAL_PRESENT(add_ie) ((ltoh16_ua(&add_ie->opmode) & HT_OPMODE_MASK) \
+					== HT_OPMODE_OPTIONAL)  
+#define HT_USE_PROTECTION(add_ie)   (HT_HT20_PRESENT((add_ie)) || \
+					HT_MIXEDMODE_PRESENT((add_ie))) 
+#define HT_NONGF_PRESENT(add_ie)    ((ltoh16_ua(&add_ie->opmode) & HT_OPMODE_NONGF) \
+					== HT_OPMODE_NONGF) 
+#define DOT11N_TXBURST_PRESENT(add_ie)  ((ltoh16_ua(&add_ie->opmode) & DOT11N_TXBURST) \
+					== DOT11N_TXBURST)  
+#define DOT11N_OBSS_NONHT_PRESENT(add_ie)   ((ltoh16_ua(&add_ie->opmode) & DOT11N_OBSS_NONHT) \
+					== DOT11N_OBSS_NONHT)   
+
+BWL_PRE_PACKED_STRUCT struct obss_params {
+	uint16  passive_dwell;
+	uint16  active_dwell;
+	uint16  bss_widthscan_interval;
+	uint16  passive_total;
+	uint16  active_total;
+	uint16  chanwidth_transition_dly;
+	uint16  activity_threshold;
+} BWL_POST_PACKED_STRUCT;
+typedef struct obss_params obss_params_t;
+
+BWL_PRE_PACKED_STRUCT struct dot11_obss_ie {
+	uint8   id;
+	uint8   len;
+	obss_params_t obss_params;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_obss_ie dot11_obss_ie_t;
+#define DOT11_OBSS_SCAN_IE_LEN  sizeof(obss_params_t)   
+
+
+#define HT_CTRL_LA_TRQ      0x00000002  
+#define HT_CTRL_LA_MAI      0x0000003C  
+#define HT_CTRL_LA_MAI_SHIFT    2
+#define HT_CTRL_LA_MAI_MRQ  0x00000004  
+#define HT_CTRL_LA_MAI_MSI  0x00000038  
+#define HT_CTRL_LA_MFSI     0x000001C0  
+#define HT_CTRL_LA_MFSI_SHIFT   6
+#define HT_CTRL_LA_MFB_ASELC    0x0000FE00  
+#define HT_CTRL_LA_MFB_ASELC_SH 9
+#define HT_CTRL_LA_ASELC_CMD    0x00000C00  
+#define HT_CTRL_LA_ASELC_DATA   0x0000F000  
+#define HT_CTRL_CAL_POS     0x00030000  
+#define HT_CTRL_CAL_SEQ     0x000C0000  
+#define HT_CTRL_CSI_STEERING    0x00C00000  
+#define HT_CTRL_CSI_STEER_SHIFT 22
+#define HT_CTRL_CSI_STEER_NFB   0       
+#define HT_CTRL_CSI_STEER_CSI   1       
+#define HT_CTRL_CSI_STEER_NCOM  2       
+#define HT_CTRL_CSI_STEER_COM   3       
+#define HT_CTRL_NDP_ANNOUNCE    0x01000000  
+#define HT_CTRL_AC_CONSTRAINT   0x40000000  
+#define HT_CTRL_RDG_MOREPPDU    0x80000000  
+
+#define HT_OPMODE_OPTIONAL  0x0001  
+#define HT_OPMODE_HT20IN40  0x0002  
+#define HT_OPMODE_MIXED 0x0003  
+#define HT_OPMODE_NONGF 0x0004  
+#define DOT11N_TXBURST      0x0008  
+#define DOT11N_OBSS_NONHT   0x0010  
+
+
+
+#define WPA_OUI         "\x00\x50\xF2"  
+#define WPA_OUI_LEN     3       
+#define WPA_OUI_TYPE        1
+#define WPA_VERSION     1   
+#define WPA2_OUI        "\x00\x0F\xAC"  
+#define WPA2_OUI_LEN        3       
+#define WPA2_VERSION        1   
+#define WPA2_VERSION_LEN    2   
+
+
+#define WPS_OUI         "\x00\x50\xF2"  
+#define WPS_OUI_LEN     3       
+#define WPS_OUI_TYPE        4
+
+
+#define WFA_OUI         "\x50\x6F\x9A"  
+#define WFA_OUI_LEN 3   
+
+#define WFA_OUI_TYPE_WPA    1
+#define WFA_OUI_TYPE_WPS    4
+#define WFA_OUI_TYPE_TPC    8
+#define WFA_OUI_TYPE_P2P    9
+
+
+#define RSN_AKM_NONE        0   
+#define RSN_AKM_UNSPECIFIED 1   
+#define RSN_AKM_PSK     2   
+#define RSN_AKM_FBT_1X      3   
+#define RSN_AKM_FBT_PSK     4   
+
+
+#define DOT11_MAX_DEFAULT_KEYS  4   
+#define DOT11_MAX_KEY_SIZE  32  
+#define DOT11_MAX_IV_SIZE   16  
+#define DOT11_EXT_IV_FLAG   (1<<5)  
+#define DOT11_WPA_KEY_RSC_LEN   8       
+
+#define WEP1_KEY_SIZE       5   
+#define WEP1_KEY_HEX_SIZE   10  
+#define WEP128_KEY_SIZE     13  
+#define WEP128_KEY_HEX_SIZE 26  
+#define TKIP_MIC_SIZE       8   
+#define TKIP_EOM_SIZE       7   
+#define TKIP_EOM_FLAG       0x5a    
+#define TKIP_KEY_SIZE       32  
+#define TKIP_MIC_AUTH_TX    16  
+#define TKIP_MIC_AUTH_RX    24  
+#define TKIP_MIC_SUP_RX     TKIP_MIC_AUTH_TX    
+#define TKIP_MIC_SUP_TX     TKIP_MIC_AUTH_RX    
+#define AES_KEY_SIZE        16  
+#define AES_MIC_SIZE        8   
+
+
+#define WCN_OUI         "\x00\x50\xf2"  
+#define WCN_TYPE        4   
+
+
+
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_mdid_ie {
+	uint8 id;
+	uint8 len;
+	uint16 mdid;        
+	uint8 cap;
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_mdid_ie dot11_mdid_ie_t;
+
+#define FBT_MDID_CAP_OVERDS 0x01    
+#define FBT_MDID_CAP_RRP    0x02    
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_ft_ie {
+	uint8 id;
+	uint8 len;
+	uint16 mic_control;     
+	uint8 mic[16];
+	uint8 anonce[32];
+	uint8 snonce[32];
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_ft_ie dot11_ft_ie_t;
+
+
+BWL_PRE_PACKED_STRUCT struct dot11_gtk_ie {
+	uint8 id;
+	uint8 len;
+	uint16 key_info;
+	uint8 key_len;
+	uint8 rsc[8];
+	uint8 data[1];
+} BWL_POST_PACKED_STRUCT;
+typedef struct dot11_gtk_ie dot11_gtk_ie_t;
+
+
+
+#include <packed_section_end.h>
+
+#endif 
diff --git a/bcmdhd/src/include/proto/802.11_bta.h b/bcmdhd/src/include/proto/802.11_bta.h
new file mode 100644
index 0000000..4ccfab0
--- /dev/null
+++ b/bcmdhd/src/include/proto/802.11_bta.h
@@ -0,0 +1,45 @@
+/*
+ * BT-AMP (BlueTooth Alternate Mac and Phy) 802.11 PAL (Protocol Adaptation Layer)
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: 802.11_bta.h,v 9.2 2008-10-28 23:27:13 Exp $
+*/
+
+#ifndef _802_11_BTA_H_
+#define _802_11_BTA_H_
+
+#define BT_SIG_SNAP_MPROT		"\xAA\xAA\x03\x00\x19\x58"
+
+/* BT-AMP 802.11 PAL Protocols */
+#define BTA_PROT_L2CAP				1
+#define	BTA_PROT_ACTIVITY_REPORT		2
+#define BTA_PROT_SECURITY			3
+#define BTA_PROT_LINK_SUPERVISION_REQUEST	4
+#define BTA_PROT_LINK_SUPERVISION_REPLY		5
+
+/* BT-AMP 802.11 PAL AMP_ASSOC Type IDs */
+#define BTA_TYPE_ID_MAC_ADDRESS			1
+#define BTA_TYPE_ID_PREFERRED_CHANNELS		2
+#define BTA_TYPE_ID_CONNECTED_CHANNELS		3
+#define BTA_TYPE_ID_CAPABILITIES		4
+#define BTA_TYPE_ID_VERSION			5
+#endif /* _802_11_bta_h_ */
diff --git a/bcmdhd/src/include/proto/802.11e.h b/bcmdhd/src/include/proto/802.11e.h
new file mode 100644
index 0000000..ce8ad08
--- /dev/null
+++ b/bcmdhd/src/include/proto/802.11e.h
@@ -0,0 +1,131 @@
+/*
+ * 802.11e protocol header file
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: 802.11e.h,v 1.6 2008-12-01 22:55:11 Exp $
+ */
+
+#ifndef _802_11e_H_
+#define _802_11e_H_
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+
+/* This marks the start of a packed structure section. */
+#include <packed_section_start.h>
+
+
+/* WME Traffic Specification (TSPEC) element */
+#define WME_TSPEC_HDR_LEN           2           /* WME TSPEC header length */
+#define WME_TSPEC_BODY_OFF          2           /* WME TSPEC body offset */
+
+#define WME_CATEGORY_CODE_OFFSET	0		/* WME Category code offset */
+#define WME_ACTION_CODE_OFFSET		1		/* WME Action code offset */
+#define WME_TOKEN_CODE_OFFSET		2		/* WME Token code offset */
+#define WME_STATUS_CODE_OFFSET		3		/* WME Status code offset */
+
+BWL_PRE_PACKED_STRUCT struct tsinfo {
+	uint8 octets[3];
+} BWL_POST_PACKED_STRUCT;
+
+typedef struct tsinfo tsinfo_t;
+
+/* 802.11e TSPEC IE */
+typedef BWL_PRE_PACKED_STRUCT struct tspec {
+	uint8 oui[DOT11_OUI_LEN];	/* WME_OUI */
+	uint8 type;					/* WME_TYPE */
+	uint8 subtype;				/* WME_SUBTYPE_TSPEC */
+	uint8 version;				/* WME_VERSION */
+	tsinfo_t tsinfo;			/* TS Info bit field */
+	uint16 nom_msdu_size;		/* (Nominal or fixed) MSDU Size (bytes) */
+	uint16 max_msdu_size;		/* Maximum MSDU Size (bytes) */
+	uint32 min_srv_interval;	/* Minimum Service Interval (us) */
+	uint32 max_srv_interval;	/* Maximum Service Interval (us) */
+	uint32 inactivity_interval;	/* Inactivity Interval (us) */
+	uint32 suspension_interval; /* Suspension Interval (us) */
+	uint32 srv_start_time;		/* Service Start Time (us) */
+	uint32 min_data_rate;		/* Minimum Data Rate (bps) */
+	uint32 mean_data_rate;		/* Mean Data Rate (bps) */
+	uint32 peak_data_rate;		/* Peak Data Rate (bps) */
+	uint32 max_burst_size;		/* Maximum Burst Size (bytes) */
+	uint32 delay_bound;			/* Delay Bound (us) */
+	uint32 min_phy_rate;		/* Minimum PHY Rate (bps) */
+	uint16 surplus_bw;			/* Surplus Bandwidth Allowance (range 1.0-8.0) */
+	uint16 medium_time;			/* Medium Time (32 us/s periods) */
+} BWL_POST_PACKED_STRUCT tspec_t;
+
+#define WME_TSPEC_LEN	(sizeof(tspec_t))		/* not including 2-bytes of header */
+
+/* ts_info */
+/* 802.1D priority is duplicated - bits 13-11 AND bits 3-1 */
+#define TS_INFO_TID_SHIFT		1	/* TS info. TID shift */
+#define TS_INFO_TID_MASK		(0xf << TS_INFO_TID_SHIFT)	/* TS info. TID mask */
+#define TS_INFO_CONTENTION_SHIFT	7	/* TS info. contention shift */
+#define TS_INFO_CONTENTION_MASK	(0x1 << TS_INFO_CONTENTION_SHIFT) /* TS info. contention mask */
+#define TS_INFO_DIRECTION_SHIFT	5	/* TS info. direction shift */
+#define TS_INFO_DIRECTION_MASK	(0x3 << TS_INFO_DIRECTION_SHIFT) /* TS info. direction mask */
+#define TS_INFO_PSB_SHIFT		2		/* TS info. PSB bit Shift */
+#define TS_INFO_PSB_MASK		(1 << TS_INFO_PSB_SHIFT)	/* TS info. PSB mask */
+#define TS_INFO_UPLINK			(0 << TS_INFO_DIRECTION_SHIFT)	/* TS info. uplink */
+#define TS_INFO_DOWNLINK		(1 << TS_INFO_DIRECTION_SHIFT)	/* TS info. downlink */
+#define TS_INFO_BIDIRECTIONAL	(3 << TS_INFO_DIRECTION_SHIFT)	/* TS info. bidirectional */
+#define TS_INFO_USER_PRIO_SHIFT	3	/* TS info. user priority shift */
+/* TS info. user priority mask */
+#define TS_INFO_USER_PRIO_MASK	(0x7 << TS_INFO_USER_PRIO_SHIFT)
+
+/* Macro to get/set bit(s) field in TSINFO */
+#define WLC_CAC_GET_TID(pt)	((((pt).octets[0]) & TS_INFO_TID_MASK) >> TS_INFO_TID_SHIFT)
+#define WLC_CAC_GET_DIR(pt)	((((pt).octets[0]) & \
+	TS_INFO_DIRECTION_MASK) >> TS_INFO_DIRECTION_SHIFT)
+#define WLC_CAC_GET_PSB(pt)	((((pt).octets[1]) & TS_INFO_PSB_MASK) >> TS_INFO_PSB_SHIFT)
+#define WLC_CAC_GET_USER_PRIO(pt)	((((pt).octets[1]) & \
+	TS_INFO_USER_PRIO_MASK) >> TS_INFO_USER_PRIO_SHIFT)
+
+#define WLC_CAC_SET_TID(pt, id)	((((pt).octets[0]) & (~TS_INFO_TID_MASK)) | \
+	((id) << TS_INFO_TID_SHIFT))
+#define WLC_CAC_SET_USER_PRIO(pt, prio)	((((pt).octets[0]) & (~TS_INFO_USER_PRIO_MASK)) | \
+	((prio) << TS_INFO_USER_PRIO_SHIFT))
+
+/* 802.11e QBSS Load IE */
+#define QBSS_LOAD_IE_LEN		5	/* QBSS Load IE length */
+#define QBSS_LOAD_AAC_OFF		3	/* AAC offset in IE */
+
+#define CAC_ADDTS_RESP_TIMEOUT		300	/* default ADDTS response timeout in ms */
+
+/* 802.11e ADDTS status code */
+#define DOT11E_STATUS_ADMISSION_ACCEPTED	0	/* TSPEC Admission accepted status */
+#define DOT11E_STATUS_ADDTS_INVALID_PARAM	1	/* TSPEC invalid parameter status */
+#define DOT11E_STATUS_ADDTS_REFUSED_NSBW	3	/* ADDTS refused (non-sufficient BW) */
+#define DOT11E_STATUS_ADDTS_REFUSED_AWHILE	47	/* ADDTS refused but could retry later */
+
+/* 802.11e DELTS status code */
+#define DOT11E_STATUS_QSTA_LEAVE_QBSS		36	/* STA leave QBSS */
+#define DOT11E_STATUS_END_TS				37	/* END TS */
+#define DOT11E_STATUS_UNKNOWN_TS			38	/* UNKNOWN TS */
+#define DOT11E_STATUS_QSTA_REQ_TIMEOUT		39	/* STA ADDTS request timeout */
+
+
+/* This marks the end of a packed structure section. */
+#include <packed_section_end.h>
+
+#endif /* _802_11e_CAC_H_ */
diff --git a/bcmdhd/src/include/proto/802.1d.h b/bcmdhd/src/include/proto/802.1d.h
new file mode 100644
index 0000000..cf20625
--- /dev/null
+++ b/bcmdhd/src/include/proto/802.1d.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * Fundamental types and constants relating to 802.1D
+ *
+ * $Id: 802.1d.h,v 9.3 2007-04-10 21:33:06 Exp $
+ */
+
+
+#ifndef _802_1_D_
+#define _802_1_D_
+
+
+#define	PRIO_8021D_NONE		2	
+#define	PRIO_8021D_BK		1	
+#define	PRIO_8021D_BE		0	
+#define	PRIO_8021D_EE		3	
+#define	PRIO_8021D_CL		4	
+#define	PRIO_8021D_VI		5	
+#define	PRIO_8021D_VO		6	
+#define	PRIO_8021D_NC		7	
+#define	MAXPRIO			7	
+#define NUMPRIO			(MAXPRIO + 1)
+
+#define ALLPRIO		-1	
+
+
+#define PRIO2PREC(prio) \
+	(((prio) == PRIO_8021D_NONE || (prio) == PRIO_8021D_BE) ? ((prio^2)) : (prio))
+
+#endif 
diff --git a/bcmdhd/src/include/proto/bcmeth.h b/bcmdhd/src/include/proto/bcmeth.h
new file mode 100644
index 0000000..46fa4c9
--- /dev/null
+++ b/bcmdhd/src/include/proto/bcmeth.h
@@ -0,0 +1,83 @@
+/*
+ * Broadcom Ethernettype  protocol definitions
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmeth.h,v 9.12 2009-12-29 19:57:18 Exp $
+ */
+
+
+
+
+#ifndef _BCMETH_H_
+#define _BCMETH_H_
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+
+
+#include <packed_section_start.h>
+
+
+
+
+
+
+
+#define	BCMILCP_SUBTYPE_RATE		1
+#define	BCMILCP_SUBTYPE_LINK		2
+#define	BCMILCP_SUBTYPE_CSA		3
+#define	BCMILCP_SUBTYPE_LARQ		4
+#define BCMILCP_SUBTYPE_VENDOR		5
+#define	BCMILCP_SUBTYPE_FLH		17
+
+#define BCMILCP_SUBTYPE_VENDOR_LONG	32769
+#define BCMILCP_SUBTYPE_CERT		32770
+#define BCMILCP_SUBTYPE_SES		32771
+
+
+#define BCMILCP_BCM_SUBTYPE_RESERVED		0
+#define BCMILCP_BCM_SUBTYPE_EVENT		1
+#define BCMILCP_BCM_SUBTYPE_SES			2
+
+
+#define BCMILCP_BCM_SUBTYPE_DPT			4
+
+#define BCMILCP_BCM_SUBTYPEHDR_MINLENGTH	8
+#define BCMILCP_BCM_SUBTYPEHDR_VERSION		0
+
+
+typedef BWL_PRE_PACKED_STRUCT struct bcmeth_hdr
+{
+	uint16	subtype;	
+	uint16	length;
+	uint8	version;	
+	uint8	oui[3];		
+	
+	uint16	usr_subtype;
+} BWL_POST_PACKED_STRUCT bcmeth_hdr_t;
+
+
+
+#include <packed_section_end.h>
+
+#endif	
diff --git a/bcmdhd/src/include/proto/bcmevent.h b/bcmdhd/src/include/proto/bcmevent.h
new file mode 100644
index 0000000..7f51faa
--- /dev/null
+++ b/bcmdhd/src/include/proto/bcmevent.h
@@ -0,0 +1,311 @@
+/*
+ * Broadcom Event  protocol definitions
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * Dependencies: proto/bcmeth.h
+ *
+ * $Id: bcmevent.h,v 9.64.2.9 2011-02-01 06:24:21 Exp $
+ *
+ */
+
+
+
+
+#ifndef _BCMEVENT_H_
+#define _BCMEVENT_H_
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+
+
+#include <packed_section_start.h>
+
+#define BCM_EVENT_MSG_VERSION		2	
+#define BCM_MSG_IFNAME_MAX		16	
+
+
+#define WLC_EVENT_MSG_LINK		0x01	
+#define WLC_EVENT_MSG_FLUSHTXQ		0x02	
+#define WLC_EVENT_MSG_GROUP		0x04	
+#define WLC_EVENT_MSG_UNKBSS		0x08	
+#define WLC_EVENT_MSG_UNKIF		0x10	
+
+
+
+
+typedef BWL_PRE_PACKED_STRUCT struct
+{
+	uint16	version;
+	uint16	flags;			
+	uint32	event_type;		
+	uint32	status;			
+	uint32	reason;			
+	uint32	auth_type;		
+	uint32	datalen;		
+	struct ether_addr	addr;	
+	char	ifname[BCM_MSG_IFNAME_MAX]; 
+} BWL_POST_PACKED_STRUCT wl_event_msg_v1_t;
+
+
+typedef BWL_PRE_PACKED_STRUCT struct
+{
+	uint16	version;
+	uint16	flags;			
+	uint32	event_type;		
+	uint32	status;			
+	uint32	reason;			
+	uint32	auth_type;		
+	uint32	datalen;		
+	struct ether_addr	addr;	
+	char	ifname[BCM_MSG_IFNAME_MAX]; 
+	uint8	ifidx;			
+	uint8	bsscfgidx;		
+} BWL_POST_PACKED_STRUCT wl_event_msg_t;
+
+
+typedef BWL_PRE_PACKED_STRUCT struct bcm_event {
+	struct ether_header eth;
+	bcmeth_hdr_t		bcm_hdr;
+	wl_event_msg_t		event;
+	
+} BWL_POST_PACKED_STRUCT bcm_event_t;
+
+#define BCM_MSG_LEN	(sizeof(bcm_event_t) - sizeof(bcmeth_hdr_t) - sizeof(struct ether_header))
+
+
+#define WLC_E_SET_SSID		0	
+#define WLC_E_JOIN		1	
+#define WLC_E_START		2	
+#define WLC_E_AUTH		3	
+#define WLC_E_AUTH_IND		4	
+#define WLC_E_DEAUTH		5	
+#define WLC_E_DEAUTH_IND	6	
+#define WLC_E_ASSOC		7	
+#define WLC_E_ASSOC_IND		8	
+#define WLC_E_REASSOC		9	
+#define WLC_E_REASSOC_IND	10	
+#define WLC_E_DISASSOC		11	
+#define WLC_E_DISASSOC_IND	12	
+#define WLC_E_QUIET_START	13	
+#define WLC_E_QUIET_END		14	
+#define WLC_E_BEACON_RX		15	
+#define WLC_E_LINK		16	
+#define WLC_E_MIC_ERROR		17	
+#define WLC_E_NDIS_LINK		18	
+#define WLC_E_ROAM		19	
+#define WLC_E_TXFAIL		20	
+#define WLC_E_PMKID_CACHE	21	
+#define WLC_E_RETROGRADE_TSF	22	
+#define WLC_E_PRUNE		23	
+#define WLC_E_AUTOAUTH		24	
+#define WLC_E_EAPOL_MSG		25	
+#define WLC_E_SCAN_COMPLETE	26	
+#define WLC_E_ADDTS_IND		27	
+#define WLC_E_DELTS_IND		28	
+#define WLC_E_BCNSENT_IND	29	
+#define WLC_E_BCNRX_MSG		30	
+#define WLC_E_BCNLOST_MSG	31	
+#define WLC_E_ROAM_PREP		32	
+#define WLC_E_PFN_NET_FOUND	33	
+#define WLC_E_PFN_NET_LOST	34	
+#define WLC_E_RESET_COMPLETE	35
+#define WLC_E_JOIN_START	36
+#define WLC_E_ROAM_START	37
+#define WLC_E_ASSOC_START	38
+#define WLC_E_IBSS_ASSOC	39
+#define WLC_E_RADIO		40
+#define WLC_E_PSM_WATCHDOG	41	
+#define WLC_E_PROBREQ_MSG       44      
+#define WLC_E_SCAN_CONFIRM_IND  45
+#define WLC_E_PSK_SUP		46	
+#define WLC_E_COUNTRY_CODE_CHANGED 47
+#define	WLC_E_EXCEEDED_MEDIUM_TIME 48	
+#define WLC_E_ICV_ERROR		49	
+#define WLC_E_UNICAST_DECODE_ERROR 50	
+#define WLC_E_MULTICAST_DECODE_ERROR 51 
+#define WLC_E_TRACE		52
+#define WLC_E_BTA_HCI_EVENT	53	
+#define WLC_E_IF		54	
+#ifdef WLP2P
+#define WLC_E_P2P_DISC_LISTEN_COMPLETE 	55	
+#endif
+#define WLC_E_RSSI		56	
+#define WLC_E_PFN_SCAN_COMPLETE	57	
+#define WLC_E_EXTLOG_MSG	58
+#define WLC_E_ACTION_FRAME      59 	
+#define WLC_E_ACTION_FRAME_COMPLETE 60	
+#define WLC_E_PRE_ASSOC_IND	61	
+#define WLC_E_PRE_REASSOC_IND	62	
+#define WLC_E_CHANNEL_ADOPTED	63
+#define WLC_E_AP_STARTED	64	
+#define WLC_E_DFS_AP_STOP	65	
+#define WLC_E_DFS_AP_RESUME	66	
+#define WLC_E_WAI_STA_EVENT	67	
+#define WLC_E_WAI_MSG 		68	
+#define WLC_E_ESCAN_RESULT 	69	
+#define WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE 	70	
+#if defined(WLP2P)
+#define WLC_E_PROBRESP_MSG	71	
+#define WLC_E_P2P_PROBREQ_MSG	72	
+#endif
+#define WLC_E_DCS_REQUEST 73
+
+#define WLC_E_FIFO_CREDIT_MAP	74 
+
+#define WLC_E_ACTION_FRAME_RX	75	
+#define WLC_E_WAKE_EVENT	76	
+#define WLC_E_RM_COMPLETE	77	
+#define WLC_E_HTSFSYNC		78	
+#define WLC_E_OVERLAY_REQ	79	
+#define WLC_E_CSA_COMPLETE_IND  80
+#define WLC_E_EXCESS_PM_WAKE_EVENT	81	
+#define WLC_E_PFN_SCAN_NONE		82	
+#define WLC_E_PFN_SCAN_ALLGONE	83	
+#define WLC_E_LAST		84	
+
+
+typedef struct {
+	uint event;
+	const char *name;
+} bcmevent_name_t;
+
+extern const bcmevent_name_t	bcmevent_names[];
+extern const int		bcmevent_names_size;
+
+
+#define WLC_E_STATUS_SUCCESS		0	
+#define WLC_E_STATUS_FAIL		1	
+#define WLC_E_STATUS_TIMEOUT		2	
+#define WLC_E_STATUS_NO_NETWORKS	3	
+#define WLC_E_STATUS_ABORT		4	
+#define WLC_E_STATUS_NO_ACK		5	
+#define WLC_E_STATUS_UNSOLICITED	6	
+#define WLC_E_STATUS_ATTEMPT		7	
+#define WLC_E_STATUS_PARTIAL		8	
+#define WLC_E_STATUS_NEWSCAN		9	
+#define WLC_E_STATUS_NEWASSOC		10	
+#define WLC_E_STATUS_11HQUIET		11	
+#define WLC_E_STATUS_SUPPRESS		12	
+#define WLC_E_STATUS_NOCHANS		13	
+#define WLC_E_STATUS_CS_ABORT		15	
+#define WLC_E_STATUS_ERROR		16	
+
+
+#define WLC_E_REASON_INITIAL_ASSOC	0	
+#define WLC_E_REASON_LOW_RSSI		1	
+#define WLC_E_REASON_DEAUTH		2	
+#define WLC_E_REASON_DISASSOC		3	
+#define WLC_E_REASON_BCNS_LOST		4	
+#define WLC_E_REASON_MINTXRATE		9	
+#define WLC_E_REASON_TXFAIL		10	
+
+
+#define WLC_E_REASON_FAST_ROAM_FAILED	5	
+#define WLC_E_REASON_DIRECTED_ROAM	6	
+#define WLC_E_REASON_TSPEC_REJECTED	7	
+#define WLC_E_REASON_BETTER_AP		8	
+
+
+#define WLC_E_PRUNE_ENCR_MISMATCH	1	
+#define WLC_E_PRUNE_BCAST_BSSID		2	
+#define WLC_E_PRUNE_MAC_DENY		3	
+#define WLC_E_PRUNE_MAC_NA		4	
+#define WLC_E_PRUNE_REG_PASSV		5	
+#define WLC_E_PRUNE_SPCT_MGMT		6	
+#define WLC_E_PRUNE_RADAR		7	
+#define WLC_E_RSN_MISMATCH		8	
+#define WLC_E_PRUNE_NO_COMMON_RATES	9	
+#define WLC_E_PRUNE_BASIC_RATES		10	
+#define WLC_E_PRUNE_CIPHER_NA		12	
+#define WLC_E_PRUNE_KNOWN_STA		13	
+#define WLC_E_PRUNE_WDS_PEER		15	
+#define WLC_E_PRUNE_QBSS_LOAD		16	
+#define WLC_E_PRUNE_HOME_AP		17	
+
+
+#define WLC_E_SUP_OTHER			0	
+#define WLC_E_SUP_DECRYPT_KEY_DATA	1	
+#define WLC_E_SUP_BAD_UCAST_WEP128	2	
+#define WLC_E_SUP_BAD_UCAST_WEP40	3	
+#define WLC_E_SUP_UNSUP_KEY_LEN		4	
+#define WLC_E_SUP_PW_KEY_CIPHER		5	
+#define WLC_E_SUP_MSG3_TOO_MANY_IE	6	
+#define WLC_E_SUP_MSG3_IE_MISMATCH	7	
+#define WLC_E_SUP_NO_INSTALL_FLAG	8	
+#define WLC_E_SUP_MSG3_NO_GTK		9	
+#define WLC_E_SUP_GRP_KEY_CIPHER	10	
+#define WLC_E_SUP_GRP_MSG1_NO_GTK	11	
+#define WLC_E_SUP_GTK_DECRYPT_FAIL	12	
+#define WLC_E_SUP_SEND_FAIL		13	
+#define WLC_E_SUP_DEAUTH		14	
+#define WLC_E_SUP_WPA_PSK_TMO		15	
+
+
+
+typedef BWL_PRE_PACKED_STRUCT struct wl_event_rx_frame_data {
+	uint16	version;
+	uint16	channel;	
+	int32	rssi;
+	uint32	mactime;
+	uint32	rate;
+} BWL_POST_PACKED_STRUCT wl_event_rx_frame_data_t;
+
+#define BCM_RX_FRAME_DATA_VERSION 1
+
+
+typedef struct wl_event_data_if {
+	uint8 ifidx;
+	uint8 opcode;		
+	uint8 reserved;
+	uint8 bssidx;		
+	uint8 role;		
+} wl_event_data_if_t;
+
+
+#define WLC_E_IF_ADD		1	
+#define WLC_E_IF_DEL		2	
+#define WLC_E_IF_CHANGE		3	
+
+
+#define WLC_E_IF_ROLE_STA		0	
+#define WLC_E_IF_ROLE_AP		1	
+#define WLC_E_IF_ROLE_WDS		2	
+#define WLC_E_IF_ROLE_P2P_GO		3	
+#define WLC_E_IF_ROLE_P2P_CLIENT	4	
+#define WLC_E_IF_ROLE_BTA_CREATOR	5	
+#define WLC_E_IF_ROLE_BTA_ACCEPTOR	6	
+
+
+#define WLC_E_LINK_BCN_LOSS	1	
+#define WLC_E_LINK_DISASSOC	2	
+#define WLC_E_LINK_ASSOC_REC	3	
+#define WLC_E_LINK_BSSCFG_DIS	4	
+
+
+#define WLC_E_OVL_DOWNLOAD	0	
+#define WLC_E_OVL_UPDATE_IND	1	
+
+
+#include <packed_section_end.h>
+
+#endif 
diff --git a/bcmdhd/src/include/proto/bcmip.h b/bcmdhd/src/include/proto/bcmip.h
new file mode 100644
index 0000000..8a8f314
--- /dev/null
+++ b/bcmdhd/src/include/proto/bcmip.h
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * Fundamental constants relating to IP Protocol
+ *
+ * $Id: bcmip.h,v 9.19 2009-11-10 20:08:33 Exp $
+ */
+
+
+#ifndef _bcmip_h_
+#define _bcmip_h_
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+
+
+#include <packed_section_start.h>
+
+
+
+#define IP_VER_OFFSET		0x0	
+#define IP_VER_MASK		0xf0	
+#define IP_VER_SHIFT		4	
+#define IP_VER_4		4	
+#define IP_VER_6		6	
+
+#define IP_VER(ip_body) \
+	((((uint8 *)(ip_body))[IP_VER_OFFSET] & IP_VER_MASK) >> IP_VER_SHIFT)
+
+#define IP_PROT_ICMP		0x1	
+#define IP_PROT_TCP		0x6	
+#define IP_PROT_UDP		0x11	
+
+
+#define IPV4_VER_HL_OFFSET	0	
+#define IPV4_TOS_OFFSET		1	
+#define IPV4_PKTLEN_OFFSET	2	
+#define IPV4_PKTFLAG_OFFSET	6	
+#define IPV4_PROT_OFFSET	9	
+#define IPV4_CHKSUM_OFFSET	10	
+#define IPV4_SRC_IP_OFFSET	12	
+#define IPV4_DEST_IP_OFFSET	16	
+#define IPV4_OPTIONS_OFFSET	20	
+
+
+#define IPV4_VER_MASK		0xf0	
+#define IPV4_VER_SHIFT		4	
+
+#define IPV4_HLEN_MASK		0x0f	
+#define IPV4_HLEN(ipv4_body)	(4 * (((uint8 *)(ipv4_body))[IPV4_VER_HL_OFFSET] & IPV4_HLEN_MASK))
+
+#define IPV4_ADDR_LEN		4	
+
+#define IPV4_ADDR_NULL(a)	((((uint8 *)(a))[0] | ((uint8 *)(a))[1] | \
+				  ((uint8 *)(a))[2] | ((uint8 *)(a))[3]) == 0)
+
+#define IPV4_ADDR_BCAST(a)	((((uint8 *)(a))[0] & ((uint8 *)(a))[1] & \
+				  ((uint8 *)(a))[2] & ((uint8 *)(a))[3]) == 0xff)
+
+#define	IPV4_TOS_DSCP_MASK	0xfc	
+#define	IPV4_TOS_DSCP_SHIFT	2	
+
+#define	IPV4_TOS(ipv4_body)	(((uint8 *)(ipv4_body))[IPV4_TOS_OFFSET])
+
+#define	IPV4_TOS_PREC_MASK	0xe0	
+#define	IPV4_TOS_PREC_SHIFT	5	
+
+#define IPV4_TOS_LOWDELAY	0x10	
+#define IPV4_TOS_THROUGHPUT	0x8	
+#define IPV4_TOS_RELIABILITY	0x4	
+
+#define IPV4_PROT(ipv4_body)	(((uint8 *)(ipv4_body))[IPV4_PROT_OFFSET])
+
+#define IPV4_FRAG_RESV		0x8000	
+#define IPV4_FRAG_DONT		0x4000	
+#define IPV4_FRAG_MORE		0x2000	
+#define IPV4_FRAG_OFFSET_MASK	0x1fff	
+
+#define IPV4_ADDR_STR_LEN	16	
+
+
+BWL_PRE_PACKED_STRUCT struct ipv4_addr {
+	uint8	addr[IPV4_ADDR_LEN];
+} BWL_POST_PACKED_STRUCT;
+
+BWL_PRE_PACKED_STRUCT struct ipv4_hdr {
+	uint8	version_ihl;		
+	uint8	tos;			
+	uint16	tot_len;		
+	uint16	id;
+	uint16	frag;			
+	uint8	ttl;			
+	uint8	prot;			
+	uint16	hdr_chksum;		
+	uint8	src_ip[IPV4_ADDR_LEN];	
+	uint8	dst_ip[IPV4_ADDR_LEN];	
+} BWL_POST_PACKED_STRUCT;
+
+
+#define IPV6_PAYLOAD_LEN_OFFSET	4	
+#define IPV6_NEXT_HDR_OFFSET	6	
+#define IPV6_HOP_LIMIT_OFFSET	7	
+#define IPV6_SRC_IP_OFFSET	8	
+#define IPV6_DEST_IP_OFFSET	24	
+
+
+#define IPV6_TRAFFIC_CLASS(ipv6_body) \
+	(((((uint8 *)(ipv6_body))[0] & 0x0f) << 4) | \
+	 ((((uint8 *)(ipv6_body))[1] & 0xf0) >> 4))
+
+#define IPV6_FLOW_LABEL(ipv6_body) \
+	(((((uint8 *)(ipv6_body))[1] & 0x0f) << 16) | \
+	 (((uint8 *)(ipv6_body))[2] << 8) | \
+	 (((uint8 *)(ipv6_body))[3]))
+
+#define IPV6_PAYLOAD_LEN(ipv6_body) \
+	((((uint8 *)(ipv6_body))[IPV6_PAYLOAD_LEN_OFFSET + 0] << 8) | \
+	 ((uint8 *)(ipv6_body))[IPV6_PAYLOAD_LEN_OFFSET + 1])
+
+#define IPV6_NEXT_HDR(ipv6_body) \
+	(((uint8 *)(ipv6_body))[IPV6_NEXT_HDR_OFFSET])
+
+#define IPV6_PROT(ipv6_body)	IPV6_NEXT_HDR(ipv6_body)
+
+#define IPV6_ADDR_LEN		16	
+
+
+#define IP_TOS46(ip_body) \
+	(IP_VER(ip_body) == IP_VER_4 ? IPV4_TOS(ip_body) : \
+	 IP_VER(ip_body) == IP_VER_6 ? IPV6_TRAFFIC_CLASS(ip_body) : 0)
+
+
+#include <packed_section_end.h>
+
+#endif	
diff --git a/bcmdhd/src/include/proto/bt_amp_hci.h b/bcmdhd/src/include/proto/bt_amp_hci.h
new file mode 100644
index 0000000..89c1181
--- /dev/null
+++ b/bcmdhd/src/include/proto/bt_amp_hci.h
@@ -0,0 +1,442 @@
+/*
+ * BT-AMP (BlueTooth Alternate Mac and Phy) HCI (Host/Controller Interface)
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bt_amp_hci.h,v 9.14.8.2 2010-09-10 18:37:47 Exp $
+*/
+
+#ifndef _bt_amp_hci_h
+#define _bt_amp_hci_h
+
+/* This marks the start of a packed structure section. */
+#include <packed_section_start.h>
+
+
+/* AMP HCI CMD packet format */
+typedef BWL_PRE_PACKED_STRUCT struct amp_hci_cmd {
+	uint16 opcode;
+	uint8 plen;
+	uint8 parms[1];
+} BWL_POST_PACKED_STRUCT amp_hci_cmd_t;
+
+#define HCI_CMD_PREAMBLE_SIZE		OFFSETOF(amp_hci_cmd_t, parms)
+#define HCI_CMD_DATA_SIZE		255
+
+/* AMP HCI CMD opcode layout */
+#define HCI_CMD_OPCODE(ogf, ocf)	((((ogf) & 0x3F) << 10) | ((ocf) & 0x03FF))
+#define HCI_CMD_OGF(opcode)		((uint8)(((opcode) >> 10) & 0x3F))
+#define HCI_CMD_OCF(opcode)		((opcode) & 0x03FF)
+
+/* AMP HCI command opcodes */
+#define HCI_Read_Failed_Contact_Counter		HCI_CMD_OPCODE(0x05, 0x0001)
+#define HCI_Reset_Failed_Contact_Counter	HCI_CMD_OPCODE(0x05, 0x0002)
+#define HCI_Read_Link_Quality			HCI_CMD_OPCODE(0x05, 0x0003)
+#define HCI_Read_Local_AMP_Info			HCI_CMD_OPCODE(0x05, 0x0009)
+#define HCI_Read_Local_AMP_ASSOC		HCI_CMD_OPCODE(0x05, 0x000A)
+#define HCI_Write_Remote_AMP_ASSOC		HCI_CMD_OPCODE(0x05, 0x000B)
+#define HCI_Create_Physical_Link		HCI_CMD_OPCODE(0x01, 0x0035)
+#define HCI_Accept_Physical_Link_Request	HCI_CMD_OPCODE(0x01, 0x0036)
+#define HCI_Disconnect_Physical_Link		HCI_CMD_OPCODE(0x01, 0x0037)
+#define HCI_Create_Logical_Link			HCI_CMD_OPCODE(0x01, 0x0038)
+#define HCI_Accept_Logical_Link			HCI_CMD_OPCODE(0x01, 0x0039)
+#define HCI_Disconnect_Logical_Link		HCI_CMD_OPCODE(0x01, 0x003A)
+#define HCI_Logical_Link_Cancel			HCI_CMD_OPCODE(0x01, 0x003B)
+#define HCI_Flow_Spec_Modify			HCI_CMD_OPCODE(0x01, 0x003C)
+#define HCI_Write_Flow_Control_Mode		HCI_CMD_OPCODE(0x01, 0x0067)
+#define HCI_Read_Best_Effort_Flush_Timeout	HCI_CMD_OPCODE(0x01, 0x0069)
+#define HCI_Write_Best_Effort_Flush_Timeout	HCI_CMD_OPCODE(0x01, 0x006A)
+#define HCI_Short_Range_Mode			HCI_CMD_OPCODE(0x01, 0x006B)
+#define HCI_Reset				HCI_CMD_OPCODE(0x03, 0x0003)
+#define HCI_Read_Connection_Accept_Timeout	HCI_CMD_OPCODE(0x03, 0x0015)
+#define HCI_Write_Connection_Accept_Timeout	HCI_CMD_OPCODE(0x03, 0x0016)
+#define HCI_Read_Link_Supervision_Timeout	HCI_CMD_OPCODE(0x03, 0x0036)
+#define HCI_Write_Link_Supervision_Timeout	HCI_CMD_OPCODE(0x03, 0x0037)
+#define HCI_Enhanced_Flush			HCI_CMD_OPCODE(0x03, 0x005F)
+#define HCI_Read_Logical_Link_Accept_Timeout	HCI_CMD_OPCODE(0x03, 0x0061)
+#define HCI_Write_Logical_Link_Accept_Timeout	HCI_CMD_OPCODE(0x03, 0x0062)
+#define HCI_Set_Event_Mask_Page_2		HCI_CMD_OPCODE(0x03, 0x0063)
+#define HCI_Read_Location_Data_Command		HCI_CMD_OPCODE(0x03, 0x0064)
+#define HCI_Write_Location_Data_Command		HCI_CMD_OPCODE(0x03, 0x0065)
+#define HCI_Read_Local_Version_Info		HCI_CMD_OPCODE(0x04, 0x0001)
+#define HCI_Read_Local_Supported_Commands	HCI_CMD_OPCODE(0x04, 0x0002)
+#define HCI_Read_Buffer_Size			HCI_CMD_OPCODE(0x04, 0x0005)
+#define HCI_Read_Data_Block_Size		HCI_CMD_OPCODE(0x04, 0x000A)
+
+/* AMP HCI command parameters */
+typedef BWL_PRE_PACKED_STRUCT struct read_local_cmd_parms {
+	uint8 plh;
+	uint8 offset[2];			/* length so far */
+	uint8 max_remote[2];
+} BWL_POST_PACKED_STRUCT read_local_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct write_remote_cmd_parms {
+	uint8 plh;
+	uint8 offset[2];
+	uint8 len[2];
+	uint8 frag[1];
+} BWL_POST_PACKED_STRUCT write_remote_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct phy_link_cmd_parms {
+	uint8 plh;
+	uint8 key_length;
+	uint8 key_type;
+	uint8 key[1];
+} BWL_POST_PACKED_STRUCT phy_link_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct dis_phy_link_cmd_parms {
+	uint8 plh;
+	uint8 reason;
+} BWL_POST_PACKED_STRUCT dis_phy_link_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct log_link_cmd_parms {
+	uint8 plh;
+	uint8 txflow[16];
+	uint8 rxflow[16];
+} BWL_POST_PACKED_STRUCT log_link_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct ext_flow_spec {
+	uint8 id;
+	uint8 service_type;
+	uint8 max_sdu[2];
+	uint8 sdu_ia_time[4];
+	uint8 access_latency[4];
+	uint8 flush_timeout[4];
+} BWL_POST_PACKED_STRUCT ext_flow_spec_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct log_link_cancel_cmd_parms {
+	uint8 plh;
+	uint8 tx_fs_ID;
+} BWL_POST_PACKED_STRUCT log_link_cancel_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct flow_spec_mod_cmd_parms {
+	uint8 llh[2];
+	uint8 txflow[16];
+	uint8 rxflow[16];
+} BWL_POST_PACKED_STRUCT flow_spec_mod_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct plh_pad {
+	uint8 plh;
+	uint8 pad;
+} BWL_POST_PACKED_STRUCT plh_pad_t;
+
+typedef BWL_PRE_PACKED_STRUCT union hci_handle {
+	uint16 bredr;
+	plh_pad_t amp;
+} BWL_POST_PACKED_STRUCT hci_handle_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct ls_to_cmd_parms {
+	hci_handle_t handle;
+	uint8 timeout[2];
+} BWL_POST_PACKED_STRUCT ls_to_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct befto_cmd_parms {
+	uint8 llh[2];
+	uint8 befto[4];
+} BWL_POST_PACKED_STRUCT befto_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct srm_cmd_parms {
+	uint8 plh;
+	uint8 srm;
+} BWL_POST_PACKED_STRUCT srm_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct ld_cmd_parms {
+	uint8 ld_aware;
+	uint8 ld[2];
+	uint8 ld_opts;
+	uint8 l_opts;
+} BWL_POST_PACKED_STRUCT ld_cmd_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct eflush_cmd_parms {
+	uint8 llh[2];
+	uint8 packet_type;
+} BWL_POST_PACKED_STRUCT eflush_cmd_parms_t;
+
+/* Generic AMP extended flow spec service types */
+#define EFS_SVCTYPE_NO_TRAFFIC		0
+#define EFS_SVCTYPE_BEST_EFFORT		1
+#define EFS_SVCTYPE_GUARANTEED		2
+
+/* AMP HCI event packet format */
+typedef BWL_PRE_PACKED_STRUCT struct amp_hci_event {
+	uint8 ecode;
+	uint8 plen;
+	uint8 parms[1];
+} BWL_POST_PACKED_STRUCT amp_hci_event_t;
+
+#define HCI_EVT_PREAMBLE_SIZE			OFFSETOF(amp_hci_event_t, parms)
+
+/* AMP HCI event codes */
+#define HCI_Command_Complete			0x0E
+#define HCI_Command_Status			0x0F
+#define HCI_Flush_Occurred			0x11
+#define HCI_Enhanced_Flush_Complete		0x39
+#define HCI_Physical_Link_Complete		0x40
+#define HCI_Channel_Select			0x41
+#define HCI_Disconnect_Physical_Link_Complete	0x42
+#define HCI_Logical_Link_Complete		0x45
+#define HCI_Disconnect_Logical_Link_Complete	0x46
+#define HCI_Flow_Spec_Modify_Complete		0x47
+#define HCI_Number_of_Completed_Data_Blocks	0x48
+#define HCI_Short_Range_Mode_Change_Complete	0x4C
+#define HCI_Status_Change_Event			0x4D
+#define HCI_Vendor_Specific			0xFF
+
+/* AMP HCI event mask bit positions */
+#define HCI_Physical_Link_Complete_Event_Mask			0x0001
+#define HCI_Channel_Select_Event_Mask				0x0002
+#define HCI_Disconnect_Physical_Link_Complete_Event_Mask	0x0004
+#define HCI_Logical_Link_Complete_Event_Mask			0x0020
+#define HCI_Disconnect_Logical_Link_Complete_Event_Mask		0x0040
+#define HCI_Flow_Spec_Modify_Complete_Event_Mask		0x0080
+#define HCI_Number_of_Completed_Data_Blocks_Event_Mask		0x0100
+#define HCI_Short_Range_Mode_Change_Complete_Event_Mask		0x1000
+#define HCI_Status_Change_Event_Mask				0x2000
+#define HCI_All_Event_Mask					0x31e7
+
+/* AMP HCI event parameters */
+typedef BWL_PRE_PACKED_STRUCT struct cmd_status_parms {
+	uint8 status;
+	uint8 cmdpkts;
+	uint16 opcode;
+} BWL_POST_PACKED_STRUCT cmd_status_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct cmd_complete_parms {
+	uint8 cmdpkts;
+	uint16 opcode;
+	uint8 parms[1];
+} BWL_POST_PACKED_STRUCT cmd_complete_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct flush_occurred_evt_parms {
+	uint16 handle;
+} BWL_POST_PACKED_STRUCT flush_occurred_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct write_remote_evt_parms {
+	uint8 status;
+	uint8 plh;
+} BWL_POST_PACKED_STRUCT write_remote_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct read_local_evt_parms {
+	uint8 status;
+	uint8 plh;
+	uint16 len;
+	uint8 frag[1];
+} BWL_POST_PACKED_STRUCT read_local_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct read_local_info_evt_parms {
+	uint8 status;
+	uint8 AMP_status;
+	uint32 bandwidth;
+	uint32 gbandwidth;
+	uint32 latency;
+	uint32 PDU_size;
+	uint8 ctrl_type;
+	uint16 PAL_cap;
+	uint16 AMP_ASSOC_len;
+	uint32 max_flush_timeout;
+	uint32 be_flush_timeout;
+} BWL_POST_PACKED_STRUCT read_local_info_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct log_link_evt_parms {
+	uint8 status;
+	uint16 llh;
+	uint8 plh;
+	uint8 tx_fs_ID;
+} BWL_POST_PACKED_STRUCT log_link_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct disc_log_link_evt_parms {
+	uint8 status;
+	uint16 llh;
+	uint8 reason;
+} BWL_POST_PACKED_STRUCT disc_log_link_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct log_link_cancel_evt_parms {
+	uint8 status;
+	uint8 plh;
+	uint8 tx_fs_ID;
+} BWL_POST_PACKED_STRUCT log_link_cancel_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct flow_spec_mod_evt_parms {
+	uint8 status;
+	uint16 llh;
+} BWL_POST_PACKED_STRUCT flow_spec_mod_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct phy_link_evt_parms {
+	uint8 status;
+	uint8 plh;
+} BWL_POST_PACKED_STRUCT phy_link_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct dis_phy_link_evt_parms {
+	uint8 status;
+	uint8 plh;
+	uint8 reason;
+} BWL_POST_PACKED_STRUCT dis_phy_link_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct read_ls_to_evt_parms {
+	uint8 status;
+	hci_handle_t handle;
+	uint16 timeout;
+} BWL_POST_PACKED_STRUCT read_ls_to_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct read_lla_ca_to_evt_parms {
+	uint8 status;
+	uint16 timeout;
+} BWL_POST_PACKED_STRUCT read_lla_ca_to_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct read_data_block_size_evt_parms {
+	uint8 status;
+	uint16 ACL_pkt_len;
+	uint16 data_block_len;
+	uint16 data_block_num;
+} BWL_POST_PACKED_STRUCT read_data_block_size_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct data_blocks {
+	uint16 handle;
+	uint16 pkts;
+	uint16 blocks;
+} BWL_POST_PACKED_STRUCT data_blocks_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct num_completed_data_blocks_evt_parms {
+	uint16 num_blocks;
+	uint8 num_handles;
+	data_blocks_t completed[1];
+} BWL_POST_PACKED_STRUCT num_completed_data_blocks_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct befto_evt_parms {
+	uint8 status;
+	uint32 befto;
+} BWL_POST_PACKED_STRUCT befto_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct srm_evt_parms {
+	uint8 status;
+	uint8 plh;
+	uint8 srm;
+} BWL_POST_PACKED_STRUCT srm_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct contact_counter_evt_parms {
+	uint8 status;
+	uint8 llh[2];
+	uint16 counter;
+} BWL_POST_PACKED_STRUCT contact_counter_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct contact_counter_reset_evt_parms {
+	uint8 status;
+	uint8 llh[2];
+} BWL_POST_PACKED_STRUCT contact_counter_reset_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct read_linkq_evt_parms {
+	uint8 status;
+	hci_handle_t handle;
+	uint8 link_quality;
+} BWL_POST_PACKED_STRUCT read_linkq_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct ld_evt_parms {
+	uint8 status;
+	uint8 ld_aware;
+	uint8 ld[2];
+	uint8 ld_opts;
+	uint8 l_opts;
+} BWL_POST_PACKED_STRUCT ld_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct eflush_complete_evt_parms {
+	uint16 handle;
+} BWL_POST_PACKED_STRUCT eflush_complete_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct vendor_specific_evt_parms {
+	uint8 len;
+	uint8 parms[1];
+} BWL_POST_PACKED_STRUCT vendor_specific_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct local_version_info_evt_parms {
+	uint8 status;
+	uint8 hci_version;
+	uint16 hci_revision;
+	uint8 pal_version;
+	uint16 mfg_name;
+	uint16 pal_subversion;
+} BWL_POST_PACKED_STRUCT local_version_info_evt_parms_t;
+
+#define MAX_SUPPORTED_CMD_BYTE	64
+typedef BWL_PRE_PACKED_STRUCT struct local_supported_cmd_evt_parms {
+	uint8 status;
+	uint8 cmd[MAX_SUPPORTED_CMD_BYTE];
+} BWL_POST_PACKED_STRUCT local_supported_cmd_evt_parms_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct status_change_evt_parms {
+	uint8 status;
+	uint8 amp_status;
+} BWL_POST_PACKED_STRUCT status_change_evt_parms_t;
+
+/* AMP HCI error codes */
+#define HCI_SUCCESS				0x00
+#define HCI_ERR_ILLEGAL_COMMAND			0x01
+#define HCI_ERR_NO_CONNECTION			0x02
+#define HCI_ERR_MEMORY_FULL			0x07
+#define HCI_ERR_CONNECTION_TIMEOUT		0x08
+#define HCI_ERR_MAX_NUM_OF_CONNECTIONS		0x09
+#define HCI_ERR_CONNECTION_EXISTS		0x0B
+#define HCI_ERR_CONNECTION_DISALLOWED		0x0C
+#define HCI_ERR_CONNECTION_ACCEPT_TIMEOUT	0x10
+#define HCI_ERR_UNSUPPORTED_VALUE		0x11
+#define HCI_ERR_ILLEGAL_PARAMETER_FMT		0x12
+#define HCI_ERR_CONN_TERM_BY_LOCAL_HOST		0x16
+#define HCI_ERR_UNSPECIFIED			0x1F
+#define HCI_ERR_UNIT_KEY_USED			0x26
+#define HCI_ERR_QOS_REJECTED			0x2D
+#define HCI_ERR_PARAM_OUT_OF_RANGE		0x30
+#define HCI_ERR_NO_SUITABLE_CHANNEL		0x39
+#define HCI_ERR_CHANNEL_MOVE			0xFF
+
+/* AMP HCI ACL Data packet format */
+typedef BWL_PRE_PACKED_STRUCT struct amp_hci_ACL_data {
+	uint16	handle;			/* 12-bit connection handle + 2-bit PB and 2-bit BC flags */
+	uint16	dlen;			/* data total length */
+	uint8 data[1];
+} BWL_POST_PACKED_STRUCT amp_hci_ACL_data_t;
+
+#define HCI_ACL_DATA_PREAMBLE_SIZE	OFFSETOF(amp_hci_ACL_data_t, data)
+
+#define HCI_ACL_DATA_BC_FLAGS		(0x0 << 14)
+#define HCI_ACL_DATA_PB_FLAGS		(0x3 << 12)
+
+#define HCI_ACL_DATA_HANDLE(handle)	((handle) & 0x0fff)
+#define HCI_ACL_DATA_FLAGS(handle)	((handle) >> 12)
+
+/* AMP Activity Report packet formats */
+typedef BWL_PRE_PACKED_STRUCT struct amp_hci_activity_report {
+	uint8	ScheduleKnown;
+	uint8	NumReports;
+	uint8	data[1];
+} BWL_POST_PACKED_STRUCT amp_hci_activity_report_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct amp_hci_activity_report_triple {
+	uint32	StartTime;
+	uint32	Duration;
+	uint32	Periodicity;
+} BWL_POST_PACKED_STRUCT amp_hci_activity_report_triple_t;
+
+#define HCI_AR_SCHEDULE_KNOWN		0x01
+
+
+/* This marks the end of a packed structure section. */
+#include <packed_section_end.h>
+
+#endif /* _bt_amp_hci_h_ */
diff --git a/bcmdhd/src/include/proto/eapol.h b/bcmdhd/src/include/proto/eapol.h
new file mode 100644
index 0000000..5781d13
--- /dev/null
+++ b/bcmdhd/src/include/proto/eapol.h
@@ -0,0 +1,173 @@
+/*
+ * 802.1x EAPOL definitions
+ *
+ * See
+ * IEEE Std 802.1X-2001
+ * IEEE 802.1X RADIUS Usage Guidelines
+ *
+ * Copyright (C) 2002 Broadcom Corporation
+ *
+ * $Id: eapol.h,v 9.23.86.1 2010-09-02 18:09:39 Exp $
+ */
+
+#ifndef _eapol_h_
+#define _eapol_h_
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+
+/* This marks the start of a packed structure section. */
+#include <packed_section_start.h>
+
+#include <bcmcrypto/aeskeywrap.h>
+
+/* EAPOL for 802.3/Ethernet */
+typedef struct {
+	struct ether_header eth;	/* 802.3/Ethernet header */
+	unsigned char version;		/* EAPOL protocol version */
+	unsigned char type;		/* EAPOL type */
+	unsigned short length;		/* Length of body */
+	unsigned char body[1];		/* Body (optional) */
+} eapol_header_t;
+
+#define EAPOL_HEADER_LEN 18
+
+/* EAPOL version */
+#define WPA2_EAPOL_VERSION	2
+#define WPA_EAPOL_VERSION	1
+#define LEAP_EAPOL_VERSION	1
+#define SES_EAPOL_VERSION	1
+
+/* EAPOL types */
+#define EAP_PACKET		0
+#define EAPOL_START		1
+#define EAPOL_LOGOFF		2
+#define EAPOL_KEY		3
+#define EAPOL_ASF		4
+
+/* EAPOL-Key types */
+#define EAPOL_RC4_KEY		1
+#define EAPOL_WPA2_KEY		2	/* 802.11i/WPA2 */
+#define EAPOL_WPA_KEY		254	/* WPA */
+
+/* RC4 EAPOL-Key header field sizes */
+#define EAPOL_KEY_REPLAY_LEN	8
+#define EAPOL_KEY_IV_LEN	16
+#define EAPOL_KEY_SIG_LEN	16
+
+/* RC4 EAPOL-Key */
+typedef BWL_PRE_PACKED_STRUCT struct {
+	unsigned char type;			/* Key Descriptor Type */
+	unsigned short length;			/* Key Length (unaligned) */
+	unsigned char replay[EAPOL_KEY_REPLAY_LEN];	/* Replay Counter */
+	unsigned char iv[EAPOL_KEY_IV_LEN];		/* Key IV */
+	unsigned char index;				/* Key Flags & Index */
+	unsigned char signature[EAPOL_KEY_SIG_LEN];	/* Key Signature */
+	unsigned char key[1];				/* Key (optional) */
+} BWL_POST_PACKED_STRUCT eapol_key_header_t;
+
+#define EAPOL_KEY_HEADER_LEN 	44
+
+/* RC4 EAPOL-Key flags */
+#define EAPOL_KEY_FLAGS_MASK	0x80
+#define EAPOL_KEY_BROADCAST	0
+#define EAPOL_KEY_UNICAST	0x80
+
+/* RC4 EAPOL-Key index */
+#define EAPOL_KEY_INDEX_MASK	0x7f
+
+/* WPA/802.11i/WPA2 EAPOL-Key header field sizes */
+#define EAPOL_WPA_KEY_REPLAY_LEN	8
+#define EAPOL_WPA_KEY_NONCE_LEN		32
+#define EAPOL_WPA_KEY_IV_LEN		16
+#define EAPOL_WPA_KEY_RSC_LEN		8
+#define EAPOL_WPA_KEY_ID_LEN		8
+#define EAPOL_WPA_KEY_MIC_LEN		16
+#define EAPOL_WPA_KEY_DATA_LEN		(EAPOL_WPA_MAX_KEY_SIZE + AKW_BLOCK_LEN)
+#define EAPOL_WPA_MAX_KEY_SIZE		32
+
+/* WPA EAPOL-Key */
+typedef BWL_PRE_PACKED_STRUCT struct {
+	unsigned char type;		/* Key Descriptor Type */
+	unsigned short key_info;	/* Key Information (unaligned) */
+	unsigned short key_len;		/* Key Length (unaligned) */
+	unsigned char replay[EAPOL_WPA_KEY_REPLAY_LEN];	/* Replay Counter */
+	unsigned char nonce[EAPOL_WPA_KEY_NONCE_LEN];	/* Nonce */
+	unsigned char iv[EAPOL_WPA_KEY_IV_LEN];		/* Key IV */
+	unsigned char rsc[EAPOL_WPA_KEY_RSC_LEN];	/* Key RSC */
+	unsigned char id[EAPOL_WPA_KEY_ID_LEN];		/* WPA:Key ID, 802.11i/WPA2: Reserved */
+	unsigned char mic[EAPOL_WPA_KEY_MIC_LEN];	/* Key MIC */
+	unsigned short data_len;			/* Key Data Length */
+	unsigned char data[EAPOL_WPA_KEY_DATA_LEN];	/* Key data */
+} BWL_POST_PACKED_STRUCT eapol_wpa_key_header_t;
+
+#define EAPOL_WPA_KEY_LEN 		95
+
+/* WPA/802.11i/WPA2 KEY KEY_INFO bits */
+#define WPA_KEY_DESC_V1		0x01
+#define WPA_KEY_DESC_V2		0x02
+#define WPA_KEY_DESC_V3		0x03
+#define WPA_KEY_PAIRWISE	0x08
+#define WPA_KEY_INSTALL		0x40
+#define WPA_KEY_ACK		0x80
+#define WPA_KEY_MIC		0x100
+#define WPA_KEY_SECURE		0x200
+#define WPA_KEY_ERROR		0x400
+#define WPA_KEY_REQ		0x800
+
+/* WPA-only KEY KEY_INFO bits */
+#define WPA_KEY_INDEX_0		0x00
+#define WPA_KEY_INDEX_1		0x10
+#define WPA_KEY_INDEX_2		0x20
+#define WPA_KEY_INDEX_3		0x30
+#define WPA_KEY_INDEX_MASK	0x30
+#define WPA_KEY_INDEX_SHIFT	0x04
+
+/* 802.11i/WPA2-only KEY KEY_INFO bits */
+#define WPA_KEY_ENCRYPTED_DATA	0x1000
+
+/* Key Data encapsulation */
+typedef BWL_PRE_PACKED_STRUCT struct {
+	uint8 type;
+	uint8 length;
+	uint8 oui[3];
+	uint8 subtype;
+	uint8 data[1];
+} BWL_POST_PACKED_STRUCT eapol_wpa2_encap_data_t;
+
+#define EAPOL_WPA2_ENCAP_DATA_HDR_LEN 	6
+
+#define WPA2_KEY_DATA_SUBTYPE_GTK	1
+#define WPA2_KEY_DATA_SUBTYPE_STAKEY	2
+#define WPA2_KEY_DATA_SUBTYPE_MAC	3
+#define WPA2_KEY_DATA_SUBTYPE_PMKID	4
+
+/* GTK encapsulation */
+typedef BWL_PRE_PACKED_STRUCT struct {
+	uint8	flags;
+	uint8	reserved;
+	uint8	gtk[EAPOL_WPA_MAX_KEY_SIZE];
+} BWL_POST_PACKED_STRUCT eapol_wpa2_key_gtk_encap_t;
+
+#define EAPOL_WPA2_KEY_GTK_ENCAP_HDR_LEN 	2
+
+#define WPA2_GTK_INDEX_MASK	0x03
+#define WPA2_GTK_INDEX_SHIFT	0x00
+
+#define WPA2_GTK_TRANSMIT	0x04
+
+/* STAKey encapsulation */
+typedef BWL_PRE_PACKED_STRUCT struct {
+	uint8	reserved[2];
+	uint8	mac[ETHER_ADDR_LEN];
+	uint8	stakey[EAPOL_WPA_MAX_KEY_SIZE];
+} BWL_POST_PACKED_STRUCT eapol_wpa2_key_stakey_encap_t;
+
+#define WPA2_KEY_DATA_PAD	0xdd
+
+
+/* This marks the end of a packed structure section. */
+#include <packed_section_end.h>
+
+#endif /* _eapol_h_ */
diff --git a/bcmdhd/src/include/proto/ethernet.h b/bcmdhd/src/include/proto/ethernet.h
new file mode 100644
index 0000000..6a6dd14
--- /dev/null
+++ b/bcmdhd/src/include/proto/ethernet.h
@@ -0,0 +1,162 @@
+/*
+ * From FreeBSD 2.2.7: Fundamental constants relating to ethernet.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: ethernet.h,v 9.56 2009-10-15 22:54:58 Exp $
+ */
+
+
+#ifndef _NET_ETHERNET_H_	      
+#define _NET_ETHERNET_H_
+
+#ifndef _TYPEDEFS_H_
+#include "typedefs.h"
+#endif
+
+
+#include <packed_section_start.h>
+
+
+
+#define	ETHER_ADDR_LEN		6
+
+
+#define	ETHER_TYPE_LEN		2
+
+
+#define	ETHER_CRC_LEN		4
+
+
+#define	ETHER_HDR_LEN		(ETHER_ADDR_LEN * 2 + ETHER_TYPE_LEN)
+
+
+#define	ETHER_MIN_LEN		64
+
+
+#define	ETHER_MIN_DATA		46
+
+
+#define	ETHER_MAX_LEN		1518
+
+
+#define	ETHER_MAX_DATA		1500
+
+
+#define ETHER_TYPE_MIN		0x0600		
+#define	ETHER_TYPE_IP		0x0800		
+#define ETHER_TYPE_ARP		0x0806		
+#define ETHER_TYPE_8021Q	0x8100		
+#define	ETHER_TYPE_BRCM		0x886c		
+#define	ETHER_TYPE_802_1X	0x888e		
+#define	ETHER_TYPE_802_1X_PREAUTH 0x88c7	
+#define ETHER_TYPE_WAI		0x88b4		
+
+
+
+#define	ETHER_BRCM_SUBTYPE_LEN	4	
+#define	ETHER_BRCM_CRAM		1	
+
+
+#define ETHER_DEST_OFFSET	(0 * ETHER_ADDR_LEN)	
+#define ETHER_SRC_OFFSET	(1 * ETHER_ADDR_LEN)	
+#define ETHER_TYPE_OFFSET	(2 * ETHER_ADDR_LEN)	
+
+
+#define	ETHER_IS_VALID_LEN(foo)	\
+	((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN)
+
+#define ETHER_FILL_MCAST_ADDR_FROM_IP(ea, mgrp_ip) {		\
+		((uint8 *)ea)[0] = 0x01;			\
+		((uint8 *)ea)[1] = 0x00;			\
+		((uint8 *)ea)[2] = 0x5e;			\
+		((uint8 *)ea)[3] = ((mgrp_ip) >> 16) & 0x7f;	\
+		((uint8 *)ea)[4] = ((mgrp_ip) >>  8) & 0xff;	\
+		((uint8 *)ea)[5] = ((mgrp_ip) >>  0) & 0xff;	\
+}
+
+#ifndef __INCif_etherh       
+
+BWL_PRE_PACKED_STRUCT struct ether_header {
+	uint8	ether_dhost[ETHER_ADDR_LEN];
+	uint8	ether_shost[ETHER_ADDR_LEN];
+	uint16	ether_type;
+} BWL_POST_PACKED_STRUCT;
+
+
+BWL_PRE_PACKED_STRUCT struct	ether_addr {
+	uint8 octet[ETHER_ADDR_LEN];
+} BWL_POST_PACKED_STRUCT;
+#endif	
+
+
+#define ETHER_SET_LOCALADDR(ea)	(((uint8 *)(ea))[0] = (((uint8 *)(ea))[0] | 2))
+#define ETHER_IS_LOCALADDR(ea) 	(((uint8 *)(ea))[0] & 2)
+#define ETHER_CLR_LOCALADDR(ea)	(((uint8 *)(ea))[0] = (((uint8 *)(ea))[0] & 0xd))
+#define ETHER_TOGGLE_LOCALADDR(ea)	(((uint8 *)(ea))[0] = (((uint8 *)(ea))[0] ^ 2))
+
+
+#define ETHER_SET_UNICAST(ea)	(((uint8 *)(ea))[0] = (((uint8 *)(ea))[0] & ~1))
+
+
+#define ETHER_ISMULTI(ea) (((const uint8 *)(ea))[0] & 1)
+
+
+
+#define	ether_cmp(a, b)	(!(((short*)a)[0] == ((short*)b)[0]) | \
+			 !(((short*)a)[1] == ((short*)b)[1]) | \
+			 !(((short*)a)[2] == ((short*)b)[2]))
+
+
+#define	ether_copy(s, d) { \
+		((short*)d)[0] = ((short*)s)[0]; \
+		((short*)d)[1] = ((short*)s)[1]; \
+		((short*)d)[2] = ((short*)s)[2]; }
+
+
+static const struct ether_addr ether_bcast = {{255, 255, 255, 255, 255, 255}};
+static const struct ether_addr ether_null = {{0, 0, 0, 0, 0, 0}};
+
+#define ETHER_ISBCAST(ea)	((((uint8 *)(ea))[0] &		\
+	                          ((uint8 *)(ea))[1] &		\
+				  ((uint8 *)(ea))[2] &		\
+				  ((uint8 *)(ea))[3] &		\
+				  ((uint8 *)(ea))[4] &		\
+				  ((uint8 *)(ea))[5]) == 0xff)
+#define ETHER_ISNULLADDR(ea)	((((uint8 *)(ea))[0] |		\
+				  ((uint8 *)(ea))[1] |		\
+				  ((uint8 *)(ea))[2] |		\
+				  ((uint8 *)(ea))[3] |		\
+				  ((uint8 *)(ea))[4] |		\
+				  ((uint8 *)(ea))[5]) == 0)
+
+
+#define ETHER_MOVE_HDR(d, s) \
+do { \
+	struct ether_header t; \
+	t = *(struct ether_header *)(s); \
+	*(struct ether_header *)(d) = t; \
+} while (0)
+
+
+#include <packed_section_end.h>
+
+#endif 
diff --git a/bcmdhd/src/include/proto/p2p.h b/bcmdhd/src/include/proto/p2p.h
new file mode 100644
index 0000000..4a0c9d1
--- /dev/null
+++ b/bcmdhd/src/include/proto/p2p.h
@@ -0,0 +1,512 @@
+/*
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * Fundamental types and constants relating to WFA P2P (aka WiFi Direct)
+ *
+ * $Id: p2p.h,v 9.17.2.4 2010-12-15 21:41:21 Exp $
+ */
+
+#ifndef _P2P_H_
+#define _P2P_H_
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+#include <wlioctl.h>
+#include <proto/802.11.h>
+
+/* This marks the start of a packed structure section. */
+#include <packed_section_start.h>
+
+
+/* WiFi P2P OUI values */
+#define P2P_OUI         WFA_OUI             /* WiFi P2P OUI */
+#define P2P_VER         WFA_OUI_TYPE_P2P    /* P2P version: 9=WiFi P2P v1.0 */
+
+#define P2P_IE_ID       0xdd            /* P2P IE element ID */
+
+/* WiFi P2P IE */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_ie {
+	uint8   id;     /* IE ID: 0xDD */
+	uint8   len;        /* IE length */
+	uint8   OUI[3];     /* WiFi P2P specific OUI: P2P_OUI */
+	uint8   oui_type;   /* Identifies P2P version: P2P_VER */
+	uint8   subelts[1]; /* variable length subelements */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_ie wifi_p2p_ie_t;
+
+#define P2P_IE_FIXED_LEN    6
+
+#define P2P_ATTR_ID_OFF         0
+#define P2P_ATTR_LEN_OFF        1
+#define P2P_ATTR_DATA_OFF       3
+
+#define P2P_ATTR_HDR_LEN        3 /* ID + 2-byte length field spec 1.02 */
+
+/* P2P IE Subelement IDs from WiFi P2P Technical Spec 1.00 */
+#define P2P_SEID_STATUS         0   /* Status */
+#define P2P_SEID_MINOR_RC       1   /* Minor Reason Code */
+#define P2P_SEID_P2P_INFO       2   /* P2P Capability (capabilities info) */
+#define P2P_SEID_DEV_ID         3   /* P2P Device ID */
+#define P2P_SEID_INTENT         4   /* Group Owner Intent */
+#define P2P_SEID_CFG_TIMEOUT        5   /* Configuration Timeout */
+#define P2P_SEID_CHANNEL        6   /* Channel */
+#define P2P_SEID_GRP_BSSID      7   /* P2P Group BSSID */
+#define P2P_SEID_XT_TIMING      8   /* Extended Listen Timing */
+#define P2P_SEID_INTINTADDR     9   /* Intended P2P Interface Address */
+#define P2P_SEID_P2P_MGBTY      10  /* P2P Manageability */
+#define P2P_SEID_CHAN_LIST      11  /* Channel List */
+#define P2P_SEID_ABSENCE        12  /* Notice of Absence */
+#define P2P_SEID_DEV_INFO       13  /* Device Info */
+#define P2P_SEID_GROUP_INFO     14  /* Group Info */
+#define P2P_SEID_GROUP_ID       15  /* Group ID */
+#define P2P_SEID_P2P_IF         16  /* P2P Interface */
+#define P2P_SEID_VNDR           221 /* Vendor-specific subelement */
+
+#define P2P_SE_VS_ID_SERVICES   0x1b /* BRCM proprietary subel: L2 Services */
+
+
+/* WiFi P2P IE subelement: P2P Capability (capabilities info) */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_info_se_s {
+	uint8   eltId;      /* SE ID: P2P_SEID_P2P_INFO */
+	uint8   len[2];     /* SE length not including eltId, len fields */
+	uint8   dev;        /* Device Capability Bitmap */
+	uint8   group;      /* Group Capability Bitmap */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_info_se_s wifi_p2p_info_se_t;
+
+/* P2P Capability subelement's Device Capability Bitmap bit values */
+#define P2P_CAPSE_DEV_SERVICE_DIS   0x1 /* Service Discovery */
+#define P2P_CAPSE_DEV_CLIENT_DIS    0x2 /* Client Discoverability */
+#define P2P_CAPSE_DEV_CONCURRENT    0x4 /* Concurrent Operation */
+#define P2P_CAPSE_DEV_INFRA_MAN     0x8 /* P2P Infrastructure Managed */
+#define P2P_CAPSE_DEV_LIMIT         0x10 /* P2P Device Limit */
+#define P2P_CAPSE_INVITE_PROC       0x20 /* P2P Invitation Procedure */
+
+/* P2P Capability subelement's Group Capability Bitmap bit values */
+#define P2P_CAPSE_GRP_OWNER         0x1 /* P2P Group Owner */
+#define P2P_CAPSE_PERSIST_GRP       0x2 /* Persistent P2P Group */
+#define P2P_CAPSE_GRP_LIMIT         0x4 /* P2P Group Limit */
+#define P2P_CAPSE_GRP_INTRA_BSS     0x8 /* Intra-BSS Distribution */
+#define P2P_CAPSE_GRP_X_CONNECT     0x10 /* Cross Connection */
+#define P2P_CAPSE_GRP_PERSISTENT    0x20 /* Persistent Reconnect */
+#define P2P_CAPSE_GRP_FORMATION     0x40 /* Group Formation */
+
+
+/* WiFi P2P IE subelement: Group Owner Intent */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_intent_se_s {
+	uint8   eltId;      /* SE ID: P2P_SEID_INTENT */
+	uint8   len[2];     /* SE length not including eltId, len fields */
+	uint8   intent;     /* Intent Value 0...15 (0=legacy 15=master only) */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_intent_se_s wifi_p2p_intent_se_t;
+
+/* WiFi P2P IE subelement: Configuration Timeout */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_cfg_tmo_se_s {
+	uint8   eltId;      /* SE ID: P2P_SEID_CFG_TIMEOUT */
+	uint8   len[2];     /* SE length not including eltId, len fields */
+	uint8   go_tmo;     /* GO config timeout in units of 10 ms */
+	uint8   client_tmo; /* Client config timeout in units of 10 ms */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_cfg_tmo_se_s wifi_p2p_cfg_tmo_se_t;
+
+
+/* WiFi P2P IE subelement: Status */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_status_se_s {
+	uint8   eltId;      /* SE ID: P2P_SEID_STATUS */
+	uint8   len[2];     /* SE length not including eltId, len fields */
+	uint8   status;     /* Status Code: P2P_STATSE_* */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_status_se_s wifi_p2p_status_se_t;
+
+/* Status subelement Status Code definitions */
+#define P2P_STATSE_SUCCESS              0
+				/* Success */
+#define P2P_STATSE_FAIL_INFO_CURR_UNAVAIL   1
+				/* Failed, information currently unavailable */
+#define P2P_STATSE_PASSED_UP            P2P_STATSE_FAIL_INFO_CURR_UNAVAIL
+				/* Old name for above in P2P spec 1.08 and older */
+#define P2P_STATSE_FAIL_INCOMPAT_PARAMS     2
+				/* Failed, incompatible parameters */
+#define P2P_STATSE_FAIL_LIMIT_REACHED       3
+				/* Failed, limit reached */
+#define P2P_STATSE_FAIL_INVALID_PARAMS      4
+				/* Failed, invalid parameters */
+#define P2P_STATSE_FAIL_UNABLE_TO_ACCOM     5
+				/* Failed, unable to accomodate request */
+#define P2P_STATSE_FAIL_PROTO_ERROR         6
+				/* Failed, previous protocol error or disruptive behaviour */
+#define P2P_STATSE_FAIL_NO_COMMON_CHAN      7
+				/* Failed, no common channels */
+#define P2P_STATSE_FAIL_UNKNOWN_GROUP       8
+				/* Failed, unknown P2P Group */
+#define P2P_STATSE_FAIL_INTENT          9
+				/* Failed, both peers indicated Intent 15 in GO Negotiation */
+#define P2P_STATSE_FAIL_INCOMPAT_PROVIS     10
+				/* Failed, incompatible provisioning method */
+#define P2P_STATSE_FAIL_USER_REJECT     11
+				/* Failed, rejected by user */
+
+/* WiFi P2P IE attribute: Extended Listen Timing */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_ext_se_s {
+	uint8   eltId;      /* ID: P2P_SEID_EXT_TIMING */
+	uint8   len[2];     /* length not including eltId, len fields */
+	uint8   avail[2];   /* availibility period */
+	uint8   interval[2];    /* availibility interval */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_ext_se_s wifi_p2p_ext_se_t;
+
+#define P2P_EXT_MIN 10  /* minimum 10ms */
+
+/* WiFi P2P IE subelement: Intended P2P Interface Address */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_intintad_se_s {
+	uint8   eltId;      /* SE ID: P2P_SEID_INTINTADDR */
+	uint8   len[2];     /* SE length not including eltId, len fields */
+	uint8   mac[6];     /* intended P2P interface MAC address */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_intintad_se_s wifi_p2p_intintad_se_t;
+
+/* WiFi P2P IE subelement: Channel */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_channel_se_s {
+	uint8   eltId;      /* SE ID: P2P_SEID_STATUS */
+	uint8   len[2];     /* SE length not including eltId, len fields */
+	uint8   band;       /* Regulatory Class (band) */
+	uint8   channel;    /* Channel */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_channel_se_s wifi_p2p_channel_se_t;
+
+
+/* Channel Entry structure within the Channel List SE */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_chanlist_entry_s {
+	uint8   band;                       /* Regulatory Class (band) */
+	uint8   num_channels;               /* # of channels in the channel list */
+	uint8   channels[WL_NUMCHANNELS];   /* Channel List */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_chanlist_entry_s wifi_p2p_chanlist_entry_t;
+#define WIFI_P2P_CHANLIST_SE_MAX_ENTRIES 2
+
+/* WiFi P2P IE subelement: Channel List */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_chanlist_se_s {
+	uint8   eltId;      /* SE ID: P2P_SEID_STATUS */
+	uint8   len[2];     /* SE length not including eltId, len fields */
+	uint8   country[3]; /* Country String */
+	uint8   num_entries;    /* # of channel entries */
+	wifi_p2p_chanlist_entry_t   entries[WIFI_P2P_CHANLIST_SE_MAX_ENTRIES];
+						/* Channel Entry List */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_chanlist_se_s wifi_p2p_chanlist_se_t;
+
+/* WiFi P2P IE's Device Info subelement */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_devinfo_se_s {
+	uint8   eltId;          /* SE ID: P2P_SEID_DEVINFO */
+	uint8   len[2];         /* SE length not including eltId, len fields */
+	uint8   mac[6];         /* P2P Device MAC address */
+	uint16  wps_cfg_meths;      /* Config Methods: reg_prototlv.h WPS_CONFMET_* */
+	uint8   pri_devtype[8];     /* Primary Device Type */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_devinfo_se_s wifi_p2p_devinfo_se_t;
+
+#define P2P_DEV_TYPE_LEN    8
+
+/* WiFi P2P IE's Group Info subelement Client Info Descriptor */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_cid_fixed_s {
+	uint8   len;
+	uint8   devaddr[ETHER_ADDR_LEN];    /* P2P Device Address */
+	uint8   ifaddr[ETHER_ADDR_LEN];     /* P2P Interface Address */
+	uint8   devcap;             /* Device Capability */
+	uint8   cfg_meths[2];           /* Config Methods: reg_prototlv.h WPS_CONFMET_* */
+	uint8   pridt[P2P_DEV_TYPE_LEN];    /* Primary Device Type */
+	uint8   secdts;             /* Number of Secondary Device Types */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_cid_fixed_s wifi_p2p_cid_fixed_t;
+
+/* WiFi P2P IE's Device ID subelement */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_devid_se_s {
+	uint8   eltId;
+	uint8   len[2];
+	struct ether_addr   addr;           /* P2P Device MAC address */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_devid_se_s wifi_p2p_devid_se_t;
+
+/* WiFi P2P IE subelement: P2P Manageability */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_mgbt_se_s {
+	uint8   eltId;      /* SE ID: P2P_SEID_P2P_MGBTY */
+	uint8   len[2];     /* SE length not including eltId, len fields */
+	uint8   mg_bitmap;  /* manageability bitmap */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_mgbt_se_s wifi_p2p_mgbt_se_t;
+/* mg_bitmap field bit values */
+#define P2P_MGBTSE_P2PDEVMGMT_FLAG   0x1 /* AP supports Managed P2P Device */
+
+/* WiFi P2P IE subelement: Group Info */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_grpinfo_se_s {
+	uint8   eltId;          /* SE ID: P2P_SEID_GROUP_INFO */
+	uint8   len[2];         /* SE length not including eltId, len fields */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_grpinfo_se_s wifi_p2p_grpinfo_se_t;
+
+
+/* WiFi P2P Action Frame */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_action_frame {
+	uint8   category;   /* P2P_AF_CATEGORY */
+	uint8   OUI[3];     /* OUI - P2P_OUI */
+	uint8   type;       /* OUI Type - P2P_VER */
+	uint8   subtype;    /* OUI Subtype - P2P_AF_* */
+	uint8   dialog_token;   /* nonzero, identifies req/resp tranaction */
+	uint8   elts[1];    /* Variable length information elements.  Max size =
+				 * ACTION_FRAME_SIZE - sizeof(this structure) - 1
+				 */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_action_frame wifi_p2p_action_frame_t;
+#define P2P_AF_CATEGORY     0x7f
+
+#define P2P_AF_FIXED_LEN    7
+
+/* WiFi P2P Action Frame OUI Subtypes */
+#define P2P_AF_NOTICE_OF_ABSENCE    0   /* Notice of Absence */
+#define P2P_AF_PRESENCE_REQ     1   /* P2P Presence Request */
+#define P2P_AF_PRESENCE_RSP     2   /* P2P Presence Response */
+#define P2P_AF_GO_DISC_REQ      3   /* GO Discoverability Request */
+
+
+/* WiFi P2P Public Action Frame */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_pub_act_frame {
+	uint8   category;   /* P2P_PUB_AF_CATEGORY */
+	uint8   action;     /* P2P_PUB_AF_ACTION */
+	uint8   oui[3];     /* P2P_OUI */
+	uint8   oui_type;   /* OUI type - P2P_VER */
+	uint8   subtype;    /* OUI subtype - P2P_TYPE_* */
+	uint8   dialog_token;   /* nonzero, identifies req/rsp transaction */
+	uint8   elts[1];    /* Variable length information elements.  Max size =
+				 * ACTION_FRAME_SIZE - sizeof(this structure) - 1
+				 */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_pub_act_frame wifi_p2p_pub_act_frame_t;
+#define P2P_PUB_AF_FIXED_LEN    8
+#define P2P_PUB_AF_CATEGORY 0x04
+#define P2P_PUB_AF_ACTION   0x09
+
+/* WiFi P2P Public Action Frame OUI Subtypes */
+#define P2P_PAF_GON_REQ     0   /* Group Owner Negotiation Req */
+#define P2P_PAF_GON_RSP     1   /* Group Owner Negotiation Rsp */
+#define P2P_PAF_GON_CONF    2   /* Group Owner Negotiation Confirm */
+#define P2P_PAF_INVITE_REQ  3   /* P2P Invitation Request */
+#define P2P_PAF_INVITE_RSP  4   /* P2P Invitation Response */
+#define P2P_PAF_DEVDIS_REQ  5   /* Device Discoverability Request */
+#define P2P_PAF_DEVDIS_RSP  6   /* Device Discoverability Response */
+#define P2P_PAF_PROVDIS_REQ 7   /* Provision Discovery Request */
+#define P2P_PAF_PROVDIS_RSP 8   /* Provision Discovery Request */
+
+/* TODO: Stop using these obsolete aliases for P2P_PAF_GON_* */
+#define P2P_TYPE_MNREQ      P2P_PAF_GON_REQ
+#define P2P_TYPE_MNRSP      P2P_PAF_GON_RSP
+#define P2P_TYPE_MNCONF     P2P_PAF_GON_CONF
+
+/* WiFi P2P IE subelement: Notice of Absence */
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_noa_desc {
+	uint8   cnt_type;   /* Count/Type */
+	uint32  duration;   /* Duration */
+	uint32  interval;   /* Interval */
+	uint32  start;      /* Start Time */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_noa_desc wifi_p2p_noa_desc_t;
+
+BWL_PRE_PACKED_STRUCT struct wifi_p2p_noa_se {
+	uint8   eltId;      /* Subelement ID */
+	uint8   len[2];     /* Length */
+	uint8   index;      /* Index */
+	uint8   ops_ctw_parms;  /* CTWindow and OppPS Parameters */
+	wifi_p2p_noa_desc_t desc[1];    /* Notice of Absence Descriptor(s) */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2p_noa_se wifi_p2p_noa_se_t;
+
+#define P2P_NOA_SE_FIXED_LEN    5
+
+/* cnt_type field values */
+#define P2P_NOA_DESC_CNT_RESERVED   0   /* reserved and should not be used */
+#define P2P_NOA_DESC_CNT_REPEAT     255 /* continuous schedule */
+#define P2P_NOA_DESC_TYPE_PREFERRED 1   /* preferred values */
+#define P2P_NOA_DESC_TYPE_ACCEPTABLE    2   /* acceptable limits */
+
+/* ctw_ops_parms field values */
+#define P2P_NOA_CTW_MASK    0x7f
+#define P2P_NOA_OPS_MASK    0x80
+#define P2P_NOA_OPS_SHIFT   7
+
+#define P2P_CTW_MIN 10  /* minimum 10TU */
+
+/*
+ * P2P Service Discovery related
+ */
+#define P2PSD_ACTION_CATEGORY       0x04
+				/* Public action frame */
+#define P2PSD_ACTION_ID_GAS_IREQ    0x0a
+				/* Action value for GAS Initial Request AF */
+#define P2PSD_ACTION_ID_GAS_IRESP   0x0b
+				/* Action value for GAS Initial Response AF */
+#define P2PSD_ACTION_ID_GAS_CREQ    0x0c
+				/* Action value for GAS Comback Request AF */
+#define P2PSD_ACTION_ID_GAS_CRESP   0x0d
+				/* Action value for GAS Comback Response AF */
+#define P2PSD_AD_EID                0x6c
+				/* Advertisement Protocol IE ID */
+#define P2PSD_ADP_TUPLE_QLMT_PAMEBI 0x00
+				/* Query Response Length Limit 7 bits plus PAME-BI 1 bit */
+#define P2PSD_ADP_PROTO_ID          0x00
+				/* Advertisement Protocol ID. Always 0 for P2P SD */
+#define P2PSD_GAS_OUI               P2P_OUI
+				/* WFA OUI */
+#define P2PSD_GAS_OUI_SUBTYPE       P2P_VER
+				/* OUI Subtype for GAS IE */
+#define P2PSD_GAS_NQP_INFOID        0xDDDD
+				/* NQP Query Info ID: 56797 */
+#define P2PSD_GAS_COMEBACKDEALY     0x00
+				/* Not used in the Native GAS protocol */
+
+/* Service Protocol Type */
+typedef enum p2psd_svc_protype {
+	SVC_RPOTYPE_ALL = 0,
+	SVC_RPOTYPE_BONJOUR = 1,
+	SVC_RPOTYPE_UPNP = 2,
+	SVC_RPOTYPE_WSD = 3,
+	SVC_RPOTYPE_VENDOR = 255
+} p2psd_svc_protype_t;
+
+/* Service Discovery response status code */
+typedef enum {
+	P2PSD_RESP_STATUS_SUCCESS = 0,
+	P2PSD_RESP_STATUS_PROTYPE_NA = 1,
+	P2PSD_RESP_STATUS_DATA_NA = 2,
+	P2PSD_RESP_STATUS_BAD_REQUEST = 3
+} p2psd_resp_status_t;
+
+/* Advertisement Protocol IE tuple field */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_adp_tpl {
+	uint8   llm_pamebi; /* Query Response Length Limit bit 0-6, set to 0 plus
+				* Pre-Associated Message Exchange BSSID Independent bit 7, set to 0
+				*/
+	uint8   adp_id;     /* Advertisement Protocol ID: 0 for NQP Native Query Protocol */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_adp_tpl wifi_p2psd_adp_tpl_t;
+
+/* Advertisement Protocol IE */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_adp_ie {
+	uint8   id;     /* IE ID: 0x6c - 108 */
+	uint8   len;    /* IE length */
+	wifi_p2psd_adp_tpl_t adp_tpl;  /* Advertisement Protocol Tuple field. Only one
+				* tuple is defined for P2P Service Discovery
+				*/
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_adp_ie wifi_p2psd_adp_ie_t;
+
+/* NQP Vendor-specific Content */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_nqp_query_vsc {
+	uint8   oui_subtype;    /* OUI Subtype: 0x09 */
+	uint16  svc_updi;       /* Service Update Indicator */
+	uint8   svc_tlvs[1];    /* wifi_p2psd_qreq_tlv_t type for service request,
+				* wifi_p2psd_qresp_tlv_t type for service response
+				*/
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_nqp_query_vsc wifi_p2psd_nqp_query_vsc_t;
+
+/* Service Request TLV */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qreq_tlv {
+	uint16  len;            /* Length: 5 plus size of Query Data */
+	uint8   svc_prot;       /* Service Protocol Type */
+	uint8   svc_tscid;      /* Service Transaction ID */
+	uint8   query_data[1];  /* Query Data, passed in from above Layer 2 */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_qreq_tlv wifi_p2psd_qreq_tlv_t;
+
+/* Query Request Frame, defined in generic format, instead of NQP specific */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qreq_frame {
+	uint16  info_id;    /* Info ID: 0xDDDD */
+	uint16  len;        /* Length of service request TLV, 5 plus the size of request data */
+	uint8   oui[3];     /* WFA OUI: 0x0050F2 */
+	uint8   qreq_vsc[1]; /* Vendor-specific Content: wifi_p2psd_nqp_query_vsc_t type for NQP */
+
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_qreq_frame wifi_p2psd_qreq_frame_t;
+
+/* GAS Initial Request AF body, "elts" in wifi_p2p_pub_act_frame */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_ireq_frame {
+	wifi_p2psd_adp_ie_t     adp_ie;     /* Advertisement Protocol IE */
+	uint16                  qreq_len;   /* Query Request Length */
+	uint8   qreq_frm[1];    /* Query Request Frame wifi_p2psd_qreq_frame_t */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_gas_ireq_frame wifi_p2psd_gas_ireq_frame_t;
+
+/* Service Response TLV */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qresp_tlv {
+	uint16  len;                /* Length: 5 plus size of Query Data */
+	uint8   svc_prot;           /* Service Protocol Type */
+	uint8   svc_tscid;          /* Service Transaction ID */
+	uint8   status;             /* Value defined in Table 57 of P2P spec. */
+	uint8   query_data[1];      /* Response Data, passed in from above Layer 2 */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_qresp_tlv wifi_p2psd_qresp_tlv_t;
+
+/* Query Response Frame, defined in generic format, instead of NQP specific */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_qresp_frame {
+	uint16  info_id;    /* Info ID: 0xDDDD */
+	uint16  len;        /* Lenth of service response TLV, 6 plus the size of resp data */
+	uint8   oui[3];     /* WFA OUI: 0x0050F2 */
+	uint8   qresp_vsc[1]; /* Vendor-specific Content: wifi_p2psd_qresp_tlv_t type for NQP */
+
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_qresp_frame wifi_p2psd_qresp_frame_t;
+
+/* GAS Initial Response AF body, "elts" in wifi_p2p_pub_act_frame */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_iresp_frame {
+	uint16      status;     /* Value defined in Table 7-23 of IEEE P802.11u */
+	uint16  cb_delay;       /* GAS Comeback Delay */
+	wifi_p2psd_adp_ie_t adp_ie;     /* Advertisement Protocol IE */
+	uint16      qresp_len;  /* Query Response Length */
+	uint8   qresp_frm[1];   /* Query Response Frame wifi_p2psd_qresp_frame_t */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_gas_iresp_frame wifi_p2psd_gas_iresp_frame_t;
+
+/* GAS Comeback Response AF body, "elts" in wifi_p2p_pub_act_frame */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_cresp_frame {
+	uint16  status;         /* Value defined in Table 7-23 of IEEE P802.11u */
+	uint8   fragment_id;    /* Fragmentation ID */
+	uint16  cb_delay;       /* GAS Comeback Delay */
+	wifi_p2psd_adp_ie_t adp_ie;     /* Advertisement Protocol IE */
+	uint16  qresp_len;      /* Query Response Length */
+	uint8   qresp_frm[1];   /* Query Response Frame wifi_p2psd_qresp_frame_t */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_gas_cresp_frame wifi_p2psd_gas_cresp_frame_t;
+
+/* Wi-Fi GAS Public Action Frame */
+BWL_PRE_PACKED_STRUCT struct wifi_p2psd_gas_pub_act_frame {
+	uint8   category;       /* 0x04 Public Action Frame */
+	uint8   action;         /* 0x6c Advertisement Protocol */
+	uint8   dialog_token;   /* nonzero, identifies req/rsp transaction */
+	uint8   query_data[1];  /* Query Data. wifi_p2psd_gas_ireq_frame_t
+					 * or wifi_p2psd_gas_iresp_frame_t format
+					 */
+} BWL_POST_PACKED_STRUCT;
+typedef struct wifi_p2psd_gas_pub_act_frame wifi_p2psd_gas_pub_act_frame_t;
+
+/* This marks the end of a packed structure section. */
+#include <packed_section_end.h>
+
+#endif /* _P2P_H_ */
diff --git a/bcmdhd/src/include/proto/sdspi.h b/bcmdhd/src/include/proto/sdspi.h
new file mode 100644
index 0000000..7fe4fbc
--- /dev/null
+++ b/bcmdhd/src/include/proto/sdspi.h
@@ -0,0 +1,76 @@
+/*
+ * SD-SPI Protocol Standard
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sdspi.h,v 9.2.120.1 2010-11-15 17:56:25 Exp $
+ */
+
+#ifndef	_SD_SPI_H
+#define	_SD_SPI_H
+
+#define SPI_START_M		BITFIELD_MASK(1)	/* Bit [31] 	- Start Bit */
+#define SPI_START_S		31
+#define SPI_DIR_M		BITFIELD_MASK(1)	/* Bit [30] 	- Direction */
+#define SPI_DIR_S		30
+#define SPI_CMD_INDEX_M		BITFIELD_MASK(6)	/* Bits [29:24] - Command number */
+#define SPI_CMD_INDEX_S		24
+#define SPI_RW_M		BITFIELD_MASK(1)	/* Bit [23] 	- Read=0, Write=1 */
+#define SPI_RW_S		23
+#define SPI_FUNC_M		BITFIELD_MASK(3)	/* Bits [22:20]	- Function Number */
+#define SPI_FUNC_S		20
+#define SPI_RAW_M		BITFIELD_MASK(1)	/* Bit [19] 	- Read After Wr */
+#define SPI_RAW_S		19
+#define SPI_STUFF_M		BITFIELD_MASK(1)	/* Bit [18] 	- Stuff bit */
+#define SPI_STUFF_S		18
+#define SPI_BLKMODE_M		BITFIELD_MASK(1)	/* Bit [19] 	- Blockmode 1=blk */
+#define SPI_BLKMODE_S		19
+#define SPI_OPCODE_M		BITFIELD_MASK(1)	/* Bit [18] 	- OP Code */
+#define SPI_OPCODE_S		18
+#define SPI_ADDR_M		BITFIELD_MASK(17)	/* Bits [17:1] 	- Address */
+#define SPI_ADDR_S		1
+#define SPI_STUFF0_M		BITFIELD_MASK(1)	/* Bit [0] 	- Stuff bit */
+#define SPI_STUFF0_S		0
+
+#define SPI_RSP_START_M		BITFIELD_MASK(1)	/* Bit [7] 	- Start Bit (always 0) */
+#define SPI_RSP_START_S		7
+#define SPI_RSP_PARAM_ERR_M	BITFIELD_MASK(1)	/* Bit [6] 	- Parameter Error */
+#define SPI_RSP_PARAM_ERR_S	6
+#define SPI_RSP_RFU5_M		BITFIELD_MASK(1)	/* Bit [5] 	- RFU (Always 0) */
+#define SPI_RSP_RFU5_S		5
+#define SPI_RSP_FUNC_ERR_M	BITFIELD_MASK(1)	/* Bit [4] 	- Function number error */
+#define SPI_RSP_FUNC_ERR_S	4
+#define SPI_RSP_CRC_ERR_M	BITFIELD_MASK(1)	/* Bit [3] 	- COM CRC Error */
+#define SPI_RSP_CRC_ERR_S	3
+#define SPI_RSP_ILL_CMD_M	BITFIELD_MASK(1)	/* Bit [2] 	- Illegal Command error */
+#define SPI_RSP_ILL_CMD_S	2
+#define SPI_RSP_RFU1_M		BITFIELD_MASK(1)	/* Bit [1] 	- RFU (Always 0) */
+#define SPI_RSP_RFU1_S		1
+#define SPI_RSP_IDLE_M		BITFIELD_MASK(1)	/* Bit [0] 	- In idle state */
+#define SPI_RSP_IDLE_S		0
+
+/* SD-SPI Protocol Definitions */
+#define SDSPI_COMMAND_LEN	6	/* Number of bytes in an SD command */
+#define SDSPI_START_BLOCK	0xFE	/* SD Start Block Token */
+#define SDSPI_IDLE_PAD		0xFF	/* SD-SPI idle value for MOSI */
+#define SDSPI_START_BIT_MASK	0x80
+
+#endif /* _SD_SPI_H */
diff --git a/bcmdhd/src/include/proto/vlan.h b/bcmdhd/src/include/proto/vlan.h
new file mode 100644
index 0000000..07fa7e4
--- /dev/null
+++ b/bcmdhd/src/include/proto/vlan.h
@@ -0,0 +1,70 @@
+/*
+ * 802.1Q VLAN protocol definitions
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: vlan.h,v 9.7 2009-03-13 01:11:50 Exp $
+ */
+
+
+#ifndef _vlan_h_
+#define _vlan_h_
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+
+
+#include <packed_section_start.h>
+
+#define VLAN_VID_MASK		0xfff	
+#define	VLAN_CFI_SHIFT		12	
+#define VLAN_PRI_SHIFT		13	
+
+#define VLAN_PRI_MASK		7	
+
+#define	VLAN_TAG_LEN		4
+#define	VLAN_TAG_OFFSET		(2 * ETHER_ADDR_LEN)	
+
+#define VLAN_TPID		0x8100	
+
+struct ethervlan_header {
+	uint8	ether_dhost[ETHER_ADDR_LEN];
+	uint8	ether_shost[ETHER_ADDR_LEN];
+	uint16	vlan_type;		
+	uint16	vlan_tag;		
+	uint16	ether_type;
+};
+
+#define	ETHERVLAN_HDR_LEN	(ETHER_HDR_LEN + VLAN_TAG_LEN)
+
+
+
+#include <packed_section_end.h>
+
+#define ETHERVLAN_MOVE_HDR(d, s) \
+do { \
+	struct ethervlan_header t; \
+	t = *(struct ethervlan_header *)(s); \
+	*(struct ethervlan_header *)(d) = t; \
+} while (0)
+
+#endif 
diff --git a/bcmdhd/src/include/proto/wpa.h b/bcmdhd/src/include/proto/wpa.h
new file mode 100644
index 0000000..1ff06dc
--- /dev/null
+++ b/bcmdhd/src/include/proto/wpa.h
@@ -0,0 +1,160 @@
+/*
+ * Fundamental types and constants relating to WPA
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: wpa.h,v 1.19 2009-07-13 08:29:58 Exp $
+ */
+
+
+#ifndef _proto_wpa_h_
+#define _proto_wpa_h_
+
+#include <typedefs.h>
+#include <proto/ethernet.h>
+
+
+
+#include <packed_section_start.h>
+
+
+
+
+#define DOT11_RC_INVALID_WPA_IE		13	
+#define DOT11_RC_MIC_FAILURE		14	
+#define DOT11_RC_4WH_TIMEOUT		15	
+#define DOT11_RC_GTK_UPDATE_TIMEOUT	16	
+#define DOT11_RC_WPA_IE_MISMATCH	17	
+#define DOT11_RC_INVALID_MC_CIPHER	18	
+#define DOT11_RC_INVALID_UC_CIPHER	19	
+#define DOT11_RC_INVALID_AKMP		20	
+#define DOT11_RC_BAD_WPA_VERSION	21	
+#define DOT11_RC_INVALID_WPA_CAP	22	
+#define DOT11_RC_8021X_AUTH_FAIL	23	
+
+#define WPA2_PMKID_LEN	16
+
+
+typedef BWL_PRE_PACKED_STRUCT struct
+{
+	uint8 tag;	
+	uint8 length;	
+	uint8 oui[3];	
+	uint8 oui_type;	
+	BWL_PRE_PACKED_STRUCT struct {
+		uint8 low;
+		uint8 high;
+	} BWL_POST_PACKED_STRUCT version;	
+} BWL_POST_PACKED_STRUCT wpa_ie_fixed_t;
+#define WPA_IE_OUITYPE_LEN	4
+#define WPA_IE_FIXED_LEN	8
+#define WPA_IE_TAG_FIXED_LEN	6
+
+typedef BWL_PRE_PACKED_STRUCT struct {
+	uint8 tag;	
+	uint8 length;	
+	BWL_PRE_PACKED_STRUCT struct {
+		uint8 low;
+		uint8 high;
+	} BWL_POST_PACKED_STRUCT version;	
+} BWL_POST_PACKED_STRUCT wpa_rsn_ie_fixed_t;
+#define WPA_RSN_IE_FIXED_LEN	4
+#define WPA_RSN_IE_TAG_FIXED_LEN	2
+typedef uint8 wpa_pmkid_t[WPA2_PMKID_LEN];
+
+
+typedef BWL_PRE_PACKED_STRUCT struct
+{
+	uint8 oui[3];
+	uint8 type;
+} BWL_POST_PACKED_STRUCT wpa_suite_t, wpa_suite_mcast_t;
+#define WPA_SUITE_LEN	4
+
+
+typedef BWL_PRE_PACKED_STRUCT struct
+{
+	BWL_PRE_PACKED_STRUCT struct {
+		uint8 low;
+		uint8 high;
+	} BWL_POST_PACKED_STRUCT count;
+	wpa_suite_t list[1];
+} BWL_POST_PACKED_STRUCT wpa_suite_ucast_t, wpa_suite_auth_key_mgmt_t;
+#define WPA_IE_SUITE_COUNT_LEN	2
+typedef BWL_PRE_PACKED_STRUCT struct
+{
+	BWL_PRE_PACKED_STRUCT struct {
+		uint8 low;
+		uint8 high;
+	} BWL_POST_PACKED_STRUCT count;
+	wpa_pmkid_t list[1];
+} BWL_POST_PACKED_STRUCT wpa_pmkid_list_t;
+
+
+#define WPA_CIPHER_NONE		0	
+#define WPA_CIPHER_WEP_40	1	
+#define WPA_CIPHER_TKIP		2	
+#define WPA_CIPHER_AES_OCB	3	
+#define WPA_CIPHER_AES_CCM	4	
+#define WPA_CIPHER_WEP_104	5	
+
+
+#define IS_WPA_CIPHER(cipher)	((cipher) == WPA_CIPHER_NONE || \
+				 (cipher) == WPA_CIPHER_WEP_40 || \
+				 (cipher) == WPA_CIPHER_WEP_104 || \
+				 (cipher) == WPA_CIPHER_TKIP || \
+				 (cipher) == WPA_CIPHER_AES_OCB || \
+				 (cipher) == WPA_CIPHER_AES_CCM)
+
+
+#define WPA_TKIP_CM_DETECT	60	
+#define WPA_TKIP_CM_BLOCK	60	
+
+
+#define RSN_CAP_LEN		2	
+
+
+#define RSN_CAP_PREAUTH			0x0001
+#define RSN_CAP_NOPAIRWISE		0x0002
+#define RSN_CAP_PTK_REPLAY_CNTR_MASK	0x000C
+#define RSN_CAP_PTK_REPLAY_CNTR_SHIFT	2
+#define RSN_CAP_GTK_REPLAY_CNTR_MASK	0x0030
+#define RSN_CAP_GTK_REPLAY_CNTR_SHIFT	4
+#define RSN_CAP_1_REPLAY_CNTR		0
+#define RSN_CAP_2_REPLAY_CNTRS		1
+#define RSN_CAP_4_REPLAY_CNTRS		2
+#define RSN_CAP_16_REPLAY_CNTRS		3
+
+
+#define WPA_CAP_4_REPLAY_CNTRS		RSN_CAP_4_REPLAY_CNTRS
+#define WPA_CAP_16_REPLAY_CNTRS		RSN_CAP_16_REPLAY_CNTRS
+#define WPA_CAP_REPLAY_CNTR_SHIFT	RSN_CAP_PTK_REPLAY_CNTR_SHIFT
+#define WPA_CAP_REPLAY_CNTR_MASK	RSN_CAP_PTK_REPLAY_CNTR_MASK
+
+
+#define WPA_CAP_LEN	RSN_CAP_LEN	
+
+#define	WPA_CAP_WPA2_PREAUTH		RSN_CAP_PREAUTH
+
+
+
+#include <packed_section_end.h>
+
+#endif 
diff --git a/bcmdhd/src/include/sbchipc.h b/bcmdhd/src/include/sbchipc.h
new file mode 100644
index 0000000..cbd3749
--- /dev/null
+++ b/bcmdhd/src/include/sbchipc.h
@@ -0,0 +1,1615 @@
+/*
+ * SiliconBackplane Chipcommon core hardware definitions.
+ *
+ * The chipcommon core provides chip identification, SB control,
+ * JTAG, 0/1/2 UARTs, clock frequency control, a watchdog interrupt timer,
+ * GPIO interface, extbus, and support for serial and parallel flashes.
+ *
+ * $Id: sbchipc.h,v 13.169.2.14 2011-02-10 23:43:55 Exp $
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ */
+
+
+#ifndef	_SBCHIPC_H
+#define	_SBCHIPC_H
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif	
+
+typedef volatile struct {
+	uint32	chipid;			
+	uint32	capabilities;
+	uint32	corecontrol;		
+	uint32	bist;
+
+	
+	uint32	otpstatus;		
+	uint32	otpcontrol;
+	uint32	otpprog;
+	uint32	otplayout;		
+
+	
+	uint32	intstatus;		
+	uint32	intmask;
+
+	
+	uint32	chipcontrol;		
+	uint32	chipstatus;		
+
+	
+	uint32	jtagcmd;		
+	uint32	jtagir;
+	uint32	jtagdr;
+	uint32	jtagctrl;
+
+	
+	uint32	flashcontrol;		
+	uint32	flashaddress;
+	uint32	flashdata;
+	uint32	PAD[1];
+
+	
+	uint32	broadcastaddress;	
+	uint32	broadcastdata;
+
+	
+	uint32	gpiopullup;		
+	uint32	gpiopulldown;		
+	uint32	gpioin;			
+	uint32	gpioout;		
+	uint32	gpioouten;		
+	uint32	gpiocontrol;		
+	uint32	gpiointpolarity;	
+	uint32	gpiointmask;		
+
+	
+	uint32	gpioevent;
+	uint32	gpioeventintmask;
+
+	
+	uint32	watchdog;		
+
+	
+	uint32	gpioeventintpolarity;
+
+	
+	uint32  gpiotimerval;		
+	uint32  gpiotimeroutmask;
+
+	
+	uint32	clockcontrol_n;		
+	uint32	clockcontrol_sb;	
+	uint32	clockcontrol_pci;	
+	uint32	clockcontrol_m2;	
+	uint32	clockcontrol_m3;	
+	uint32	clkdiv;			
+	uint32	gpiodebugsel;		
+	uint32	capabilities_ext;               	
+
+	
+	uint32	pll_on_delay;		
+	uint32	fref_sel_delay;
+	uint32	slow_clk_ctl;		
+	uint32	PAD;
+
+	
+	uint32	system_clk_ctl;		
+	uint32	clkstatestretch;
+	uint32	PAD[2];
+
+	
+	uint32	bp_addrlow;		
+	uint32	bp_addrhigh;
+	uint32	bp_data;
+	uint32	PAD;
+	uint32	bp_indaccess;
+	
+	uint32	gsioctrl;
+	uint32	gsioaddress;
+	uint32	gsiodata;
+
+	
+	uint32	clkdiv2;
+	uint32	PAD[2];
+
+	
+	uint32	eromptr;		
+
+	
+	uint32	pcmcia_config;		
+	uint32	pcmcia_memwait;
+	uint32	pcmcia_attrwait;
+	uint32	pcmcia_iowait;
+	uint32	ide_config;
+	uint32	ide_memwait;
+	uint32	ide_attrwait;
+	uint32	ide_iowait;
+	uint32	prog_config;
+	uint32	prog_waitcount;
+	uint32	flash_config;
+	uint32	flash_waitcount;
+	uint32	PAD[4];
+	uint32	PAD[40];
+
+	
+	
+	uint32	clk_ctl_st;		
+	uint32	hw_war;
+	uint32	PAD[70];
+
+	
+	uint8	uart0data;		
+	uint8	uart0imr;
+	uint8	uart0fcr;
+	uint8	uart0lcr;
+	uint8	uart0mcr;
+	uint8	uart0lsr;
+	uint8	uart0msr;
+	uint8	uart0scratch;
+	uint8	PAD[248];		
+
+	uint8	uart1data;		
+	uint8	uart1imr;
+	uint8	uart1fcr;
+	uint8	uart1lcr;
+	uint8	uart1mcr;
+	uint8	uart1lsr;
+	uint8	uart1msr;
+	uint8	uart1scratch;
+	uint32	PAD[126];
+
+	
+	
+	uint32	pmucontrol;		
+	uint32	pmucapabilities;
+	uint32	pmustatus;
+	uint32	res_state;
+	uint32	res_pending;
+	uint32	pmutimer;
+	uint32	min_res_mask;
+	uint32	max_res_mask;
+	uint32	res_table_sel;
+	uint32	res_dep_mask;
+	uint32	res_updn_timer;
+	uint32	res_timer;
+	uint32	clkstretch;
+	uint32	pmuwatchdog;
+	uint32	gpiosel;		
+	uint32	gpioenable;		
+	uint32	res_req_timer_sel;
+	uint32	res_req_timer;
+	uint32	res_req_mask;
+	uint32	PAD;
+	uint32	chipcontrol_addr;	
+	uint32	chipcontrol_data;	
+	uint32	regcontrol_addr;
+	uint32	regcontrol_data;
+	uint32	pllcontrol_addr;
+	uint32	pllcontrol_data;
+	uint32	pmustrapopt;		
+	uint32	pmu_xtalfreq;		
+	uint32	PAD[100];
+	uint16	sromotp[768];
+} chipcregs_t;
+
+#endif 
+
+
+#define	CC_CHIPID		0
+#define	CC_CAPABILITIES		4
+#define	CC_CHIPST		0x2c
+#define	CC_EROMPTR		0xfc
+
+
+#define CC_OTPST		0x10
+#define	CC_JTAGCMD		0x30
+#define	CC_JTAGIR		0x34
+#define	CC_JTAGDR		0x38
+#define	CC_JTAGCTRL		0x3c
+#define	CC_GPIOPU		0x58
+#define	CC_GPIOPD		0x5c
+#define	CC_GPIOIN		0x60
+#define	CC_GPIOOUT		0x64
+#define	CC_GPIOOUTEN		0x68
+#define	CC_GPIOCTRL		0x6c
+#define	CC_GPIOPOL		0x70
+#define	CC_GPIOINTM		0x74
+#define	CC_WATCHDOG		0x80
+#define	CC_CLKC_N		0x90
+#define	CC_CLKC_M0		0x94
+#define	CC_CLKC_M1		0x98
+#define	CC_CLKC_M2		0x9c
+#define	CC_CLKC_M3		0xa0
+#define	CC_CLKDIV		0xa4
+#define	CC_SYS_CLK_CTL		0xc0
+#define	CC_CLK_CTL_ST		SI_CLK_CTL_ST
+#define	PMU_CTL			0x600
+#define	PMU_CAP			0x604
+#define	PMU_ST			0x608
+#define PMU_RES_STATE		0x60c
+#define PMU_TIMER		0x614
+#define	PMU_MIN_RES_MASK	0x618
+#define	PMU_MAX_RES_MASK	0x61c
+#define CC_CHIPCTL_ADDR         0x650
+#define CC_CHIPCTL_DATA         0x654
+#define PMU_REG_CONTROL_ADDR	0x658
+#define PMU_REG_CONTROL_DATA	0x65C
+#define PMU_PLL_CONTROL_ADDR 	0x660
+#define PMU_PLL_CONTROL_DATA 	0x664
+#define	CC_SROM_OTP		0x800		
+
+
+#define	CID_ID_MASK		0x0000ffff	
+#define	CID_REV_MASK		0x000f0000	
+#define	CID_REV_SHIFT		16		
+#define	CID_PKG_MASK		0x00f00000	
+#define	CID_PKG_SHIFT		20		
+#define	CID_CC_MASK		0x0f000000	
+#define CID_CC_SHIFT		24
+#define	CID_TYPE_MASK		0xf0000000	
+#define CID_TYPE_SHIFT		28
+
+
+#define	CC_CAP_UARTS_MASK	0x00000003	
+#define CC_CAP_MIPSEB		0x00000004	
+#define CC_CAP_UCLKSEL		0x00000018	
+#define CC_CAP_UINTCLK		0x00000008	
+#define CC_CAP_UARTGPIO		0x00000020	
+#define CC_CAP_EXTBUS_MASK	0x000000c0	
+#define CC_CAP_EXTBUS_NONE	0x00000000	
+#define CC_CAP_EXTBUS_FULL	0x00000040	
+#define CC_CAP_EXTBUS_PROG	0x00000080	
+#define	CC_CAP_FLASH_MASK	0x00000700	
+#define	CC_CAP_PLL_MASK		0x00038000	
+#define CC_CAP_PWR_CTL		0x00040000	
+#define CC_CAP_OTPSIZE		0x00380000	
+#define CC_CAP_OTPSIZE_SHIFT	19		
+#define CC_CAP_OTPSIZE_BASE	5		
+#define CC_CAP_JTAGP		0x00400000	
+#define CC_CAP_ROM		0x00800000	
+#define CC_CAP_BKPLN64		0x08000000	
+#define	CC_CAP_PMU		0x10000000	
+#define	CC_CAP_ECI		0x20000000	
+#define	CC_CAP_SROM		0x40000000	
+#define	CC_CAP_NFLASH		0x80000000	
+
+#define	CC_CAP2_SECI		0x00000001	
+#define	CC_CAP2_GSIO		0x00000002	
+
+
+#define CC_CAP_EXT_SECI_PRESENT   0x00000001    
+
+
+#define PLL_NONE		0x00000000
+#define PLL_TYPE1		0x00010000	
+#define PLL_TYPE2		0x00020000	
+#define PLL_TYPE3		0x00030000	
+#define PLL_TYPE4		0x00008000	
+#define PLL_TYPE5		0x00018000	
+#define PLL_TYPE6		0x00028000	
+#define PLL_TYPE7		0x00038000	
+
+
+#define	ILP_CLOCK		32000
+
+
+#define	ALP_CLOCK		20000000
+
+
+#define	HT_CLOCK		80000000
+
+
+#define CC_UARTCLKO		0x00000001	
+#define	CC_SE			0x00000002	
+#define CC_ASYNCGPIO	0x00000004	
+#define CC_UARTCLKEN		0x00000008	
+
+
+#define CHIPCTRL_4321A0_DEFAULT	0x3a4
+#define CHIPCTRL_4321A1_DEFAULT	0x0a4
+#define CHIPCTRL_4321_PLL_DOWN	0x800000	
+
+
+#define OTPS_OL_MASK		0x000000ff
+#define OTPS_OL_MFG		0x00000001	
+#define OTPS_OL_OR1		0x00000002	
+#define OTPS_OL_OR2		0x00000004	
+#define OTPS_OL_GU		0x00000008	
+#define OTPS_GUP_MASK		0x00000f00
+#define OTPS_GUP_SHIFT		8
+#define OTPS_GUP_HW		0x00000100	
+#define OTPS_GUP_SW		0x00000200	
+#define OTPS_GUP_CI		0x00000400	
+#define OTPS_GUP_FUSE		0x00000800	
+#define OTPS_READY		0x00001000
+#define OTPS_RV(x)		(1 << (16 + (x)))	
+#define OTPS_RV_MASK		0x0fff0000
+
+
+#define OTPC_PROGSEL		0x00000001
+#define OTPC_PCOUNT_MASK	0x0000000e
+#define OTPC_PCOUNT_SHIFT	1
+#define OTPC_VSEL_MASK		0x000000f0
+#define OTPC_VSEL_SHIFT		4
+#define OTPC_TMM_MASK		0x00000700
+#define OTPC_TMM_SHIFT		8
+#define OTPC_ODM		0x00000800
+#define OTPC_PROGEN		0x80000000
+
+
+#define OTPP_COL_MASK		0x000000ff
+#define OTPP_COL_SHIFT		0
+#define OTPP_ROW_MASK		0x0000ff00
+#define OTPP_ROW_SHIFT		8
+#define OTPP_OC_MASK		0x0f000000
+#define OTPP_OC_SHIFT		24
+#define OTPP_READERR		0x10000000
+#define OTPP_VALUE_MASK		0x20000000
+#define OTPP_VALUE_SHIFT	29
+#define OTPP_START_BUSY		0x80000000
+#define	OTPP_READ		0x40000000	
+
+
+#define OTP_CISFORMAT_NEW	0x80000000
+
+
+#define OTPPOC_READ		0
+#define OTPPOC_BIT_PROG		1
+#define OTPPOC_VERIFY		3
+#define OTPPOC_INIT		4
+#define OTPPOC_SET		5
+#define OTPPOC_RESET		6
+#define OTPPOC_OCST		7
+#define OTPPOC_ROW_LOCK		8
+#define OTPPOC_PRESCN_TEST	9
+
+
+
+#define	JTAGM_CREV_OLD		10	
+#define	JTAGM_CREV_IRP		22	
+#define	JTAGM_CREV_RTI		28	
+
+
+#define JCMD_START		0x80000000
+#define JCMD_BUSY		0x80000000
+#define JCMD_STATE_MASK		0x60000000
+#define JCMD_STATE_TLR		0x00000000	
+#define JCMD_STATE_PIR		0x20000000	
+#define JCMD_STATE_PDR		0x40000000	
+#define JCMD_STATE_RTI		0x60000000	
+#define JCMD0_ACC_MASK		0x0000f000
+#define JCMD0_ACC_IRDR		0x00000000
+#define JCMD0_ACC_DR		0x00001000
+#define JCMD0_ACC_IR		0x00002000
+#define JCMD0_ACC_RESET		0x00003000
+#define JCMD0_ACC_IRPDR		0x00004000
+#define JCMD0_ACC_PDR		0x00005000
+#define JCMD0_IRW_MASK		0x00000f00
+#define JCMD_ACC_MASK		0x000f0000	
+#define JCMD_ACC_IRDR		0x00000000
+#define JCMD_ACC_DR		0x00010000
+#define JCMD_ACC_IR		0x00020000
+#define JCMD_ACC_RESET		0x00030000
+#define JCMD_ACC_IRPDR		0x00040000
+#define JCMD_ACC_PDR		0x00050000
+#define JCMD_ACC_PIR		0x00060000
+#define JCMD_ACC_IRDR_I		0x00070000	
+#define JCMD_ACC_DR_I		0x00080000	
+#define JCMD_IRW_MASK		0x00001f00
+#define JCMD_IRW_SHIFT		8
+#define JCMD_DRW_MASK		0x0000003f
+
+
+#define JCTRL_FORCE_CLK		4		
+#define JCTRL_EXT_EN		2		
+#define JCTRL_EN		1		
+
+
+#define	CLKD_SFLASH		0x0f000000
+#define	CLKD_SFLASH_SHIFT	24
+#define	CLKD_OTP		0x000f0000
+#define	CLKD_OTP_SHIFT		16
+#define	CLKD_JTAG		0x00000f00
+#define	CLKD_JTAG_SHIFT		8
+#define	CLKD_UART		0x000000ff
+
+#define	CLKD2_SROM		0x00000003
+
+
+#define	CI_GPIO			0x00000001	
+#define	CI_EI			0x00000002	
+#define	CI_TEMP			0x00000004	
+#define	CI_SIRQ			0x00000008	
+#define	CI_ECI			0x00000010	
+#define	CI_PMU			0x00000020	
+#define	CI_UART			0x00000040	
+#define	CI_WDRESET		0x80000000	
+
+
+#define SCC_SS_MASK		0x00000007	
+#define	SCC_SS_LPO		0x00000000	
+#define	SCC_SS_XTAL		0x00000001	
+#define	SCC_SS_PCI		0x00000002	
+#define SCC_LF			0x00000200	
+#define SCC_LP			0x00000400	
+#define SCC_FS			0x00000800	
+#define SCC_IP			0x00001000	
+#define SCC_XC			0x00002000	
+#define SCC_XP			0x00004000	
+#define SCC_CD_MASK		0xffff0000	
+#define SCC_CD_SHIFT		16
+
+
+#define	SYCC_IE			0x00000001	
+#define	SYCC_AE			0x00000002	
+#define	SYCC_FP			0x00000004	
+#define	SYCC_AR			0x00000008	
+#define	SYCC_HR			0x00000010	
+#define SYCC_CD_MASK		0xffff0000	
+#define SYCC_CD_SHIFT		16
+
+
+#define	BPIA_BYTEEN		0x0000000f
+#define	BPIA_SZ1		0x00000001
+#define	BPIA_SZ2		0x00000003
+#define	BPIA_SZ4		0x00000007
+#define	BPIA_SZ8		0x0000000f
+#define	BPIA_WRITE		0x00000100
+#define	BPIA_START		0x00000200
+#define	BPIA_BUSY		0x00000200
+#define	BPIA_ERROR		0x00000400
+
+
+#define	CF_EN			0x00000001	
+#define	CF_EM_MASK		0x0000000e	
+#define	CF_EM_SHIFT		1
+#define	CF_EM_FLASH		0		
+#define	CF_EM_SYNC		2		
+#define	CF_EM_PCMCIA		4		
+#define	CF_DS			0x00000010	
+#define	CF_BS			0x00000020	
+#define	CF_CD_MASK		0x000000c0	
+#define	CF_CD_SHIFT		6
+#define	CF_CD_DIV2		0x00000000	
+#define	CF_CD_DIV3		0x00000040	
+#define	CF_CD_DIV4		0x00000080	
+#define	CF_CE			0x00000100	
+#define	CF_SB			0x00000200	
+
+
+#define	PM_W0_MASK		0x0000003f	
+#define	PM_W1_MASK		0x00001f00	
+#define	PM_W1_SHIFT		8
+#define	PM_W2_MASK		0x001f0000	
+#define	PM_W2_SHIFT		16
+#define	PM_W3_MASK		0x1f000000	
+#define	PM_W3_SHIFT		24
+
+
+#define	PA_W0_MASK		0x0000003f	
+#define	PA_W1_MASK		0x00001f00	
+#define	PA_W1_SHIFT		8
+#define	PA_W2_MASK		0x001f0000	
+#define	PA_W2_SHIFT		16
+#define	PA_W3_MASK		0x1f000000	
+#define	PA_W3_SHIFT		24
+
+
+#define	PI_W0_MASK		0x0000003f	
+#define	PI_W1_MASK		0x00001f00	
+#define	PI_W1_SHIFT		8
+#define	PI_W2_MASK		0x001f0000	
+#define	PI_W2_SHIFT		16
+#define	PI_W3_MASK		0x1f000000	
+#define	PI_W3_SHIFT		24
+
+
+#define	PW_W0_MASK		0x0000001f	
+#define	PW_W1_MASK		0x00001f00	
+#define	PW_W1_SHIFT		8
+#define	PW_W2_MASK		0x001f0000	
+#define	PW_W2_SHIFT		16
+#define	PW_W3_MASK		0x1f000000	
+#define	PW_W3_SHIFT		24
+
+#define PW_W0       		0x0000000c
+#define PW_W1       		0x00000a00
+#define PW_W2       		0x00020000
+#define PW_W3       		0x01000000
+
+
+#define	FW_W0_MASK		0x0000003f	
+#define	FW_W1_MASK		0x00001f00	
+#define	FW_W1_SHIFT		8
+#define	FW_W2_MASK		0x001f0000	
+#define	FW_W2_SHIFT		16
+#define	FW_W3_MASK		0x1f000000	
+#define	FW_W3_SHIFT		24
+
+
+#define	SRC_START		0x80000000
+#define	SRC_BUSY		0x80000000
+#define	SRC_OPCODE		0x60000000
+#define	SRC_OP_READ		0x00000000
+#define	SRC_OP_WRITE		0x20000000
+#define	SRC_OP_WRDIS		0x40000000
+#define	SRC_OP_WREN		0x60000000
+#define	SRC_OTPSEL		0x00000010
+#define	SRC_LOCK		0x00000008
+#define	SRC_SIZE_MASK		0x00000006
+#define	SRC_SIZE_1K		0x00000000
+#define	SRC_SIZE_4K		0x00000002
+#define	SRC_SIZE_16K		0x00000004
+#define	SRC_SIZE_SHIFT		1
+#define	SRC_PRESENT		0x00000001
+
+
+#define	PCTL_ILP_DIV_MASK	0xffff0000
+#define	PCTL_ILP_DIV_SHIFT	16
+#define PCTL_PLL_PLLCTL_UPD	0x00000400	
+#define PCTL_NOILP_ON_WAIT	0x00000200	
+#define	PCTL_HT_REQ_EN		0x00000100
+#define	PCTL_ALP_REQ_EN		0x00000080
+#define	PCTL_XTALFREQ_MASK	0x0000007c
+#define	PCTL_XTALFREQ_SHIFT	2
+#define	PCTL_ILP_DIV_EN		0x00000002
+#define	PCTL_LPO_SEL		0x00000001
+
+
+#define CSTRETCH_HT		0xffff0000
+#define CSTRETCH_ALP		0x0000ffff
+
+
+#define GPIO_ONTIME_SHIFT	16
+
+
+#define	CN_N1_MASK		0x3f		
+#define	CN_N2_MASK		0x3f00		
+#define	CN_N2_SHIFT		8
+#define	CN_PLLC_MASK		0xf0000		
+#define	CN_PLLC_SHIFT		16
+
+
+#define	CC_M1_MASK		0x3f		
+#define	CC_M2_MASK		0x3f00		
+#define	CC_M2_SHIFT		8
+#define	CC_M3_MASK		0x3f0000	
+#define	CC_M3_SHIFT		16
+#define	CC_MC_MASK		0x1f000000	
+#define	CC_MC_SHIFT		24
+
+
+#define	CC_F6_2			0x02		
+#define	CC_F6_3			0x03		
+#define	CC_F6_4			0x05		
+#define	CC_F6_5			0x09
+#define	CC_F6_6			0x11
+#define	CC_F6_7			0x21
+
+#define	CC_F5_BIAS		5		
+
+#define	CC_MC_BYPASS		0x08
+#define	CC_MC_M1		0x04
+#define	CC_MC_M1M2		0x02
+#define	CC_MC_M1M2M3		0x01
+#define	CC_MC_M1M3		0x11
+
+
+#define	CC_T2_BIAS		2		
+#define	CC_T2M2_BIAS		3		
+
+#define	CC_T2MC_M1BYP		1
+#define	CC_T2MC_M2BYP		2
+#define	CC_T2MC_M3BYP		4
+
+
+#define	CC_T6_MMASK		1		
+#define	CC_T6_M0		120000000	
+#define	CC_T6_M1		100000000	
+#define	SB2MIPS_T6(sb)		(2 * (sb))
+
+
+#define	CC_CLOCK_BASE1		24000000	
+#define CC_CLOCK_BASE2		12500000	
+
+
+#define	CLKC_5350_N		0x0311
+#define	CLKC_5350_M		0x04020009
+
+
+#define FLASH_NONE		0x000		
+#define SFLASH_ST		0x100		
+#define SFLASH_AT		0x200		
+#define	PFLASH			0x700		
+
+
+#define	CC_CFG_EN		0x0001		
+#define	CC_CFG_EM_MASK		0x000e		
+#define	CC_CFG_EM_ASYNC		0x0000		
+#define	CC_CFG_EM_SYNC		0x0002		
+#define	CC_CFG_EM_PCMCIA	0x0004		
+#define	CC_CFG_EM_IDE		0x0006		
+#define	CC_CFG_DS		0x0010		
+#define	CC_CFG_CD_MASK		0x00e0		
+#define	CC_CFG_CE		0x0100		
+#define	CC_CFG_SB		0x0200		
+#define	CC_CFG_IS		0x0400		
+
+
+#define	CC_EB_BASE		0x1a000000	
+#define	CC_EB_PCMCIA_MEM	0x1a000000	
+#define	CC_EB_PCMCIA_IO		0x1a200000	
+#define	CC_EB_PCMCIA_CFG	0x1a400000	
+#define	CC_EB_IDE		0x1a800000	
+#define	CC_EB_PCMCIA1_MEM	0x1a800000	
+#define	CC_EB_PCMCIA1_IO	0x1aa00000	
+#define	CC_EB_PCMCIA1_CFG	0x1ac00000	
+#define	CC_EB_PROGIF		0x1b000000	
+
+
+
+#define SFLASH_OPCODE		0x000000ff
+#define SFLASH_ACTION		0x00000700
+#define	SFLASH_CS_ACTIVE	0x00001000	
+#define SFLASH_START		0x80000000
+#define SFLASH_BUSY		SFLASH_START
+
+
+#define	SFLASH_ACT_OPONLY	0x0000		
+#define	SFLASH_ACT_OP1D		0x0100		
+#define	SFLASH_ACT_OP3A		0x0200		
+#define	SFLASH_ACT_OP3A1D	0x0300		
+#define	SFLASH_ACT_OP3A4D	0x0400		
+#define	SFLASH_ACT_OP3A4X4D	0x0500		
+#define	SFLASH_ACT_OP3A1X4D	0x0700		
+
+
+#define SFLASH_ST_WREN		0x0006		
+#define SFLASH_ST_WRDIS		0x0004		
+#define SFLASH_ST_RDSR		0x0105		
+#define SFLASH_ST_WRSR		0x0101		
+#define SFLASH_ST_READ		0x0303		
+#define SFLASH_ST_PP		0x0302		
+#define SFLASH_ST_SE		0x02d8		
+#define SFLASH_ST_BE		0x00c7		
+#define SFLASH_ST_DP		0x00b9		
+#define SFLASH_ST_RES		0x03ab		
+#define SFLASH_ST_CSA		0x1000		
+#define SFLASH_ST_SSE		0x0220		
+
+
+#define SFLASH_ST_WIP		0x01		
+#define SFLASH_ST_WEL		0x02		
+#define SFLASH_ST_BP_MASK	0x1c		
+#define SFLASH_ST_BP_SHIFT	2
+#define SFLASH_ST_SRWD		0x80		
+
+
+#define SFLASH_AT_READ				0x07e8
+#define SFLASH_AT_PAGE_READ			0x07d2
+#define SFLASH_AT_BUF1_READ
+#define SFLASH_AT_BUF2_READ
+#define SFLASH_AT_STATUS			0x01d7
+#define SFLASH_AT_BUF1_WRITE			0x0384
+#define SFLASH_AT_BUF2_WRITE			0x0387
+#define SFLASH_AT_BUF1_ERASE_PROGRAM		0x0283
+#define SFLASH_AT_BUF2_ERASE_PROGRAM		0x0286
+#define SFLASH_AT_BUF1_PROGRAM			0x0288
+#define SFLASH_AT_BUF2_PROGRAM			0x0289
+#define SFLASH_AT_PAGE_ERASE			0x0281
+#define SFLASH_AT_BLOCK_ERASE			0x0250
+#define SFLASH_AT_BUF1_WRITE_ERASE_PROGRAM	0x0382
+#define SFLASH_AT_BUF2_WRITE_ERASE_PROGRAM	0x0385
+#define SFLASH_AT_BUF1_LOAD			0x0253
+#define SFLASH_AT_BUF2_LOAD			0x0255
+#define SFLASH_AT_BUF1_COMPARE			0x0260
+#define SFLASH_AT_BUF2_COMPARE			0x0261
+#define SFLASH_AT_BUF1_REPROGRAM		0x0258
+#define SFLASH_AT_BUF2_REPROGRAM		0x0259
+
+
+#define SFLASH_AT_READY				0x80
+#define SFLASH_AT_MISMATCH			0x40
+#define SFLASH_AT_ID_MASK			0x38
+#define SFLASH_AT_ID_SHIFT			3
+
+
+#define GSIO_START			0x80000000
+#define GSIO_BUSY			GSIO_START
+
+
+
+#define UART_RX		0	
+#define UART_TX		0	
+#define UART_DLL	0	
+#define UART_IER	1	
+#define UART_DLM	1	
+#define UART_IIR	2	
+#define UART_FCR	2	
+#define UART_LCR	3	
+#define UART_MCR	4	
+#define UART_LSR	5	
+#define UART_MSR	6	
+#define UART_SCR	7	
+#define UART_LCR_DLAB	0x80	
+#define UART_LCR_WLEN8	0x03	
+#define UART_MCR_OUT2	0x08	
+#define UART_MCR_LOOP	0x10	
+#define UART_LSR_RX_FIFO 	0x80	
+#define UART_LSR_TDHR		0x40	
+#define UART_LSR_THRE		0x20	
+#define UART_LSR_BREAK		0x10	
+#define UART_LSR_FRAMING	0x08	
+#define UART_LSR_PARITY		0x04	
+#define UART_LSR_OVERRUN	0x02	
+#define UART_LSR_RXRDY		0x01	
+#define UART_FCR_FIFO_ENABLE 1	
+
+
+#define UART_IIR_FIFO_MASK	0xc0	
+#define UART_IIR_INT_MASK	0xf	
+#define UART_IIR_MDM_CHG	0x0	
+#define UART_IIR_NOINT		0x1	
+#define UART_IIR_THRE		0x2	
+#define UART_IIR_RCVD_DATA	0x4	
+#define UART_IIR_RCVR_STATUS 	0x6	
+#define UART_IIR_CHAR_TIME 	0xc	
+
+
+#define UART_IER_EDSSI	8	
+#define UART_IER_ELSI	4	
+#define UART_IER_ETBEI  2	
+#define UART_IER_ERBFI	1	
+
+
+#define PST_EXTLPOAVAIL	0x0100
+#define PST_WDRESET	0x0080
+#define	PST_INTPEND	0x0040
+#define	PST_SBCLKST	0x0030
+#define	PST_SBCLKST_ILP	0x0010
+#define	PST_SBCLKST_ALP	0x0020
+#define	PST_SBCLKST_HT	0x0030
+#define	PST_ALPAVAIL	0x0008
+#define	PST_HTAVAIL	0x0004
+#define	PST_RESINIT	0x0003
+
+
+#define PCAP_REV_MASK	0x000000ff
+#define PCAP_RC_MASK	0x00001f00
+#define PCAP_RC_SHIFT	8
+#define PCAP_TC_MASK	0x0001e000
+#define PCAP_TC_SHIFT	13
+#define PCAP_PC_MASK	0x001e0000
+#define PCAP_PC_SHIFT	17
+#define PCAP_VC_MASK	0x01e00000
+#define PCAP_VC_SHIFT	21
+#define PCAP_CC_MASK	0x1e000000
+#define PCAP_CC_SHIFT	25
+#define PCAP5_PC_MASK	0x003e0000	
+#define PCAP5_PC_SHIFT	17
+#define PCAP5_VC_MASK	0x07c00000
+#define PCAP5_VC_SHIFT	22
+#define PCAP5_CC_MASK	0xf8000000
+#define PCAP5_CC_SHIFT	27
+
+
+
+#define	PRRT_TIME_MASK	0x03ff
+#define	PRRT_INTEN	0x0400
+#define	PRRT_REQ_ACTIVE	0x0800
+#define	PRRT_ALP_REQ	0x1000
+#define	PRRT_HT_REQ	0x2000
+
+
+#define PMURES_BIT(bit)	(1 << (bit))
+
+
+#define PMURES_MAX_RESNUM	30
+
+
+#define	PMU_CHIPCTL0		0
+
+
+#define PMU_CC1_CLKREQ_TYPE_SHIFT	19
+#define PMU_CC1_CLKREQ_TYPE_MASK	(1 << PMU_CC1_CLKREQ_TYPE_SHIFT)
+
+#define CLKREQ_TYPE_CONFIG_OPENDRAIN		0
+#define CLKREQ_TYPE_CONFIG_PUSHPULL		1
+
+
+#define	PMU_CHIPCTL1			1
+#define	PMU_CC1_RXC_DLL_BYPASS		0x00010000
+
+#define PMU_CC1_IF_TYPE_MASK   		0x00000030
+#define PMU_CC1_IF_TYPE_RMII    	0x00000000
+#define PMU_CC1_IF_TYPE_MII     	0x00000010
+#define PMU_CC1_IF_TYPE_RGMII   	0x00000020
+
+#define PMU_CC1_SW_TYPE_MASK    	0x000000c0
+#define PMU_CC1_SW_TYPE_EPHY    	0x00000000
+#define PMU_CC1_SW_TYPE_EPHYMII 	0x00000040
+#define PMU_CC1_SW_TYPE_EPHYRMII	0x00000080
+#define PMU_CC1_SW_TYPE_RGMII   	0x000000c0
+
+
+
+
+
+#define	PMU0_PLL0_PLLCTL0		0
+#define	PMU0_PLL0_PC0_PDIV_MASK		1
+#define	PMU0_PLL0_PC0_PDIV_FREQ		25000
+#define PMU0_PLL0_PC0_DIV_ARM_MASK	0x00000038
+#define PMU0_PLL0_PC0_DIV_ARM_SHIFT	3
+#define PMU0_PLL0_PC0_DIV_ARM_BASE	8
+
+
+#define PMU0_PLL0_PC0_DIV_ARM_110MHZ	0
+#define PMU0_PLL0_PC0_DIV_ARM_97_7MHZ	1
+#define PMU0_PLL0_PC0_DIV_ARM_88MHZ	2
+#define PMU0_PLL0_PC0_DIV_ARM_80MHZ	3 
+#define PMU0_PLL0_PC0_DIV_ARM_73_3MHZ	4
+#define PMU0_PLL0_PC0_DIV_ARM_67_7MHZ	5
+#define PMU0_PLL0_PC0_DIV_ARM_62_9MHZ	6
+#define PMU0_PLL0_PC0_DIV_ARM_58_6MHZ	7
+
+
+#define	PMU0_PLL0_PLLCTL1		1
+#define	PMU0_PLL0_PC1_WILD_INT_MASK	0xf0000000
+#define	PMU0_PLL0_PC1_WILD_INT_SHIFT	28
+#define	PMU0_PLL0_PC1_WILD_FRAC_MASK	0x0fffff00
+#define	PMU0_PLL0_PC1_WILD_FRAC_SHIFT	8
+#define	PMU0_PLL0_PC1_STOP_MOD		0x00000040
+
+
+#define	PMU0_PLL0_PLLCTL2		2
+#define	PMU0_PLL0_PC2_WILD_INT_MASK	0xf
+#define	PMU0_PLL0_PC2_WILD_INT_SHIFT	4
+
+
+
+#define PMU1_PLL0_PLLCTL0		0
+#define PMU1_PLL0_PC0_P1DIV_MASK	0x00f00000
+#define PMU1_PLL0_PC0_P1DIV_SHIFT	20
+#define PMU1_PLL0_PC0_P2DIV_MASK	0x0f000000
+#define PMU1_PLL0_PC0_P2DIV_SHIFT	24
+
+
+#define PMU1_PLL0_PLLCTL1		1
+#define PMU1_PLL0_PC1_M1DIV_MASK	0x000000ff
+#define PMU1_PLL0_PC1_M1DIV_SHIFT	0
+#define PMU1_PLL0_PC1_M2DIV_MASK	0x0000ff00
+#define PMU1_PLL0_PC1_M2DIV_SHIFT	8
+#define PMU1_PLL0_PC1_M3DIV_MASK	0x00ff0000
+#define PMU1_PLL0_PC1_M3DIV_SHIFT	16
+#define PMU1_PLL0_PC1_M4DIV_MASK	0xff000000
+#define PMU1_PLL0_PC1_M4DIV_SHIFT	24
+#define PMU1_PLL0_PC1_M4DIV_BY_9	9
+#define PMU1_PLL0_PC1_M4DIV_BY_18	0x12
+#define PMU1_PLL0_PC1_M4DIV_BY_36	0x24
+
+#define DOT11MAC_880MHZ_CLK_DIVISOR_SHIFT 8
+#define DOT11MAC_880MHZ_CLK_DIVISOR_MASK (0xFF << DOT11MAC_880MHZ_CLK_DIVISOR_SHIFT)
+#define DOT11MAC_880MHZ_CLK_DIVISOR_VAL  (0xE << DOT11MAC_880MHZ_CLK_DIVISOR_SHIFT)
+
+
+#define PMU1_PLL0_PLLCTL2		2
+#define PMU1_PLL0_PC2_M5DIV_MASK	0x000000ff
+#define PMU1_PLL0_PC2_M5DIV_SHIFT	0
+#define PMU1_PLL0_PC2_M5DIV_BY_12	0xc
+#define PMU1_PLL0_PC2_M5DIV_BY_18	0x12
+#define PMU1_PLL0_PC2_M5DIV_BY_36	0x24
+#define PMU1_PLL0_PC2_M6DIV_MASK	0x0000ff00
+#define PMU1_PLL0_PC2_M6DIV_SHIFT	8
+#define PMU1_PLL0_PC2_M6DIV_BY_18	0x12
+#define PMU1_PLL0_PC2_M6DIV_BY_36	0x24
+#define PMU1_PLL0_PC2_NDIV_MODE_MASK	0x000e0000
+#define PMU1_PLL0_PC2_NDIV_MODE_SHIFT	17
+#define PMU1_PLL0_PC2_NDIV_MODE_MASH	1
+#define PMU1_PLL0_PC2_NDIV_MODE_MFB	2	
+#define PMU1_PLL0_PC2_NDIV_INT_MASK	0x1ff00000
+#define PMU1_PLL0_PC2_NDIV_INT_SHIFT	20
+
+
+#define PMU1_PLL0_PLLCTL3		3
+#define PMU1_PLL0_PC3_NDIV_FRAC_MASK	0x00ffffff
+#define PMU1_PLL0_PC3_NDIV_FRAC_SHIFT	0
+
+
+#define PMU1_PLL0_PLLCTL4		4
+
+
+#define PMU1_PLL0_PLLCTL5		5
+#define PMU1_PLL0_PC5_CLK_DRV_MASK 0xffffff00
+#define PMU1_PLL0_PC5_CLK_DRV_SHIFT 8
+
+
+#define PMU2_PHY_PLL_PLLCTL		4
+#define PMU2_SI_PLL_PLLCTL		10
+
+
+
+
+#define PMU2_PLL_PLLCTL0		0
+#define PMU2_PLL_PC0_P1DIV_MASK 	0x00f00000
+#define PMU2_PLL_PC0_P1DIV_SHIFT	20
+#define PMU2_PLL_PC0_P2DIV_MASK 	0x0f000000
+#define PMU2_PLL_PC0_P2DIV_SHIFT	24
+
+
+#define PMU2_PLL_PLLCTL1		1
+#define PMU2_PLL_PC1_M1DIV_MASK 	0x000000ff
+#define PMU2_PLL_PC1_M1DIV_SHIFT	0
+#define PMU2_PLL_PC1_M2DIV_MASK 	0x0000ff00
+#define PMU2_PLL_PC1_M2DIV_SHIFT	8
+#define PMU2_PLL_PC1_M3DIV_MASK 	0x00ff0000
+#define PMU2_PLL_PC1_M3DIV_SHIFT	16
+#define PMU2_PLL_PC1_M4DIV_MASK 	0xff000000
+#define PMU2_PLL_PC1_M4DIV_SHIFT	24
+
+
+#define PMU2_PLL_PLLCTL2		2
+#define PMU2_PLL_PC2_M5DIV_MASK 	0x000000ff
+#define PMU2_PLL_PC2_M5DIV_SHIFT	0
+#define PMU2_PLL_PC2_M6DIV_MASK 	0x0000ff00
+#define PMU2_PLL_PC2_M6DIV_SHIFT	8
+#define PMU2_PLL_PC2_NDIV_MODE_MASK	0x000e0000
+#define PMU2_PLL_PC2_NDIV_MODE_SHIFT	17
+#define PMU2_PLL_PC2_NDIV_INT_MASK	0x1ff00000
+#define PMU2_PLL_PC2_NDIV_INT_SHIFT	20
+
+
+#define PMU2_PLL_PLLCTL3		3
+#define PMU2_PLL_PC3_NDIV_FRAC_MASK	0x00ffffff
+#define PMU2_PLL_PC3_NDIV_FRAC_SHIFT	0
+
+
+#define PMU2_PLL_PLLCTL4		4
+
+
+#define PMU2_PLL_PLLCTL5		5
+#define PMU2_PLL_PC5_CLKDRIVE_CH1_MASK	0x00000f00
+#define PMU2_PLL_PC5_CLKDRIVE_CH1_SHIFT	8
+#define PMU2_PLL_PC5_CLKDRIVE_CH2_MASK	0x0000f000
+#define PMU2_PLL_PC5_CLKDRIVE_CH2_SHIFT	12
+#define PMU2_PLL_PC5_CLKDRIVE_CH3_MASK	0x000f0000
+#define PMU2_PLL_PC5_CLKDRIVE_CH3_SHIFT	16
+#define PMU2_PLL_PC5_CLKDRIVE_CH4_MASK	0x00f00000
+#define PMU2_PLL_PC5_CLKDRIVE_CH4_SHIFT	20
+#define PMU2_PLL_PC5_CLKDRIVE_CH5_MASK	0x0f000000
+#define PMU2_PLL_PC5_CLKDRIVE_CH5_SHIFT	24
+#define PMU2_PLL_PC5_CLKDRIVE_CH6_MASK	0xf0000000
+#define PMU2_PLL_PC5_CLKDRIVE_CH6_SHIFT	28
+
+
+#define	PMU5_PLL_P1P2_OFF		0
+#define	PMU5_PLL_P1_MASK		0x0f000000
+#define	PMU5_PLL_P1_SHIFT		24
+#define	PMU5_PLL_P2_MASK		0x00f00000
+#define	PMU5_PLL_P2_SHIFT		20
+#define	PMU5_PLL_M14_OFF		1
+#define	PMU5_PLL_MDIV_MASK		0x000000ff
+#define	PMU5_PLL_MDIV_WIDTH		8
+#define	PMU5_PLL_NM5_OFF		2
+#define	PMU5_PLL_NDIV_MASK		0xfff00000
+#define	PMU5_PLL_NDIV_SHIFT		20
+#define	PMU5_PLL_NDIV_MODE_MASK		0x000e0000
+#define	PMU5_PLL_NDIV_MODE_SHIFT	17
+#define	PMU5_PLL_FMAB_OFF		3
+#define	PMU5_PLL_MRAT_MASK		0xf0000000
+#define	PMU5_PLL_MRAT_SHIFT		28
+#define	PMU5_PLL_ABRAT_MASK		0x08000000
+#define	PMU5_PLL_ABRAT_SHIFT		27
+#define	PMU5_PLL_FDIV_MASK		0x07ffffff
+#define	PMU5_PLL_PLLCTL_OFF		4
+#define	PMU5_PLL_PCHI_OFF		5
+#define	PMU5_PLL_PCHI_MASK		0x0000003f
+
+
+#define	PMU_XTALFREQ_REG_ILPCTR_MASK	0x00001FFF
+#define	PMU_XTALFREQ_REG_MEASURE_MASK	0x80000000
+#define	PMU_XTALFREQ_REG_MEASURE_SHIFT	31
+
+
+#define	PMU5_MAINPLL_CPU		1
+#define	PMU5_MAINPLL_MEM		2
+#define	PMU5_MAINPLL_SI			3
+
+#define PMU7_PLL_PLLCTL7                7
+#define PMU7_PLL_CTL7_M4DIV_MASK	0xff000000
+#define PMU7_PLL_CTL7_M4DIV_SHIFT 	24
+#define PMU7_PLL_CTL7_M4DIV_BY_6	6
+#define PMU7_PLL_CTL7_M4DIV_BY_12	0xc
+#define PMU7_PLL_CTL7_M4DIV_BY_24	0x18
+#define PMU7_PLL_PLLCTL8                8
+#define PMU7_PLL_CTL8_M5DIV_MASK	0x000000ff
+#define PMU7_PLL_CTL8_M5DIV_SHIFT	0
+#define PMU7_PLL_CTL8_M5DIV_BY_8	8
+#define PMU7_PLL_CTL8_M5DIV_BY_12	0xc
+#define PMU7_PLL_CTL8_M5DIV_BY_24	0x18
+#define PMU7_PLL_CTL8_M6DIV_MASK	0x0000ff00
+#define PMU7_PLL_CTL8_M6DIV_SHIFT	8
+#define PMU7_PLL_CTL8_M6DIV_BY_12	0xc
+#define PMU7_PLL_CTL8_M6DIV_BY_24	0x18
+#define PMU7_PLL_PLLCTL11		11
+#define PMU7_PLL_PLLCTL11_MASK		0xffffff00
+#define PMU7_PLL_PLLCTL11_VAL		0x22222200
+
+
+#define	PMU4716_MAINPLL_PLL0		12
+
+
+#define	PMU5356_MAINPLL_PLL0		0
+#define	PMU5357_MAINPLL_PLL0		0
+
+
+#define RES4716_PROC_PLL_ON		0x00000040
+#define RES4716_PROC_HT_AVAIL		0x00000080
+
+
+#define CCTRL_471X_I2S_PINS_ENABLE	0x0080 
+
+
+
+#define CCTRL_5357_I2S_PINS_ENABLE	0x00040000 
+#define CCTRL_5357_I2CSPI_PINS_ENABLE	0x00080000 
+
+
+#define RES5354_EXT_SWITCHER_PWM	0	
+#define RES5354_BB_SWITCHER_PWM		1	
+#define RES5354_BB_SWITCHER_BURST	2	
+#define RES5354_BB_EXT_SWITCHER_BURST	3	
+#define RES5354_ILP_REQUEST		4	
+#define RES5354_RADIO_SWITCHER_PWM	5	
+#define RES5354_RADIO_SWITCHER_BURST	6	
+#define RES5354_ROM_SWITCH		7	
+#define RES5354_PA_REF_LDO		8	
+#define RES5354_RADIO_LDO		9	
+#define RES5354_AFE_LDO			10	
+#define RES5354_PLL_LDO			11	
+#define RES5354_BG_FILTBYP		12	
+#define RES5354_TX_FILTBYP		13	
+#define RES5354_RX_FILTBYP		14	
+#define RES5354_XTAL_PU			15	
+#define RES5354_XTAL_EN			16	
+#define RES5354_BB_PLL_FILTBYP		17	
+#define RES5354_RF_PLL_FILTBYP		18	
+#define RES5354_BB_PLL_PU		19	
+
+
+#define CCTRL5357_EXTPA                 (1<<14)  
+#define CCTRL5357_ANT_MUX_2o3		(1<<15)  
+
+
+#define RES4328_EXT_SWITCHER_PWM	0	
+#define RES4328_BB_SWITCHER_PWM		1	
+#define RES4328_BB_SWITCHER_BURST	2	
+#define RES4328_BB_EXT_SWITCHER_BURST	3	
+#define RES4328_ILP_REQUEST		4	
+#define RES4328_RADIO_SWITCHER_PWM	5	
+#define RES4328_RADIO_SWITCHER_BURST	6	
+#define RES4328_ROM_SWITCH		7	
+#define RES4328_PA_REF_LDO		8	
+#define RES4328_RADIO_LDO		9	
+#define RES4328_AFE_LDO			10	
+#define RES4328_PLL_LDO			11	
+#define RES4328_BG_FILTBYP		12	
+#define RES4328_TX_FILTBYP		13	
+#define RES4328_RX_FILTBYP		14	
+#define RES4328_XTAL_PU			15	
+#define RES4328_XTAL_EN			16	
+#define RES4328_BB_PLL_FILTBYP		17	
+#define RES4328_RF_PLL_FILTBYP		18	
+#define RES4328_BB_PLL_PU		19	
+
+
+#define RES4325_BUCK_BOOST_BURST	0	
+#define RES4325_CBUCK_BURST		1	
+#define RES4325_CBUCK_PWM		2	
+#define RES4325_CLDO_CBUCK_BURST	3	
+#define RES4325_CLDO_CBUCK_PWM		4	
+#define RES4325_BUCK_BOOST_PWM		5	
+#define RES4325_ILP_REQUEST		6	
+#define RES4325_ABUCK_BURST		7	
+#define RES4325_ABUCK_PWM		8	
+#define RES4325_LNLDO1_PU		9	
+#define RES4325_OTP_PU			10	
+#define RES4325_LNLDO3_PU		11	
+#define RES4325_LNLDO4_PU		12	
+#define RES4325_XTAL_PU			13	
+#define RES4325_ALP_AVAIL		14	
+#define RES4325_RX_PWRSW_PU		15	
+#define RES4325_TX_PWRSW_PU		16	
+#define RES4325_RFPLL_PWRSW_PU		17	
+#define RES4325_LOGEN_PWRSW_PU		18	
+#define RES4325_AFE_PWRSW_PU		19	
+#define RES4325_BBPLL_PWRSW_PU		20	
+#define RES4325_HT_AVAIL		21	
+
+
+#define RES4325B0_CBUCK_LPOM		1	
+#define RES4325B0_CBUCK_BURST		2	
+#define RES4325B0_CBUCK_PWM		3	
+#define RES4325B0_CLDO_PU		4	
+
+
+#define RES4325C1_LNLDO2_PU		12	
+
+
+#define CST4325_SPROM_OTP_SEL_MASK	0x00000003
+#define CST4325_DEFCIS_SEL		0	
+#define CST4325_SPROM_SEL		1	
+#define CST4325_OTP_SEL			2	
+#define CST4325_OTP_PWRDN		3	
+#define CST4325_SDIO_USB_MODE_MASK	0x00000004
+#define CST4325_SDIO_USB_MODE_SHIFT	2
+#define CST4325_RCAL_VALID_MASK		0x00000008
+#define CST4325_RCAL_VALID_SHIFT	3
+#define CST4325_RCAL_VALUE_MASK		0x000001f0
+#define CST4325_RCAL_VALUE_SHIFT	4
+#define CST4325_PMUTOP_2B_MASK 		0x00000200	
+#define CST4325_PMUTOP_2B_SHIFT   	9
+
+#define RES4329_RESERVED0		0	
+#define RES4329_CBUCK_LPOM		1	
+#define RES4329_CBUCK_BURST		2	
+#define RES4329_CBUCK_PWM		3	
+#define RES4329_CLDO_PU			4	
+#define RES4329_PALDO_PU		5	
+#define RES4329_ILP_REQUEST		6	
+#define RES4329_RESERVED7		7	
+#define RES4329_RESERVED8		8	
+#define RES4329_LNLDO1_PU		9	
+#define RES4329_OTP_PU			10	
+#define RES4329_RESERVED11		11	
+#define RES4329_LNLDO2_PU		12	
+#define RES4329_XTAL_PU			13	
+#define RES4329_ALP_AVAIL		14	
+#define RES4329_RX_PWRSW_PU		15	
+#define RES4329_TX_PWRSW_PU		16	
+#define RES4329_RFPLL_PWRSW_PU		17	
+#define RES4329_LOGEN_PWRSW_PU		18	
+#define RES4329_AFE_PWRSW_PU		19	
+#define RES4329_BBPLL_PWRSW_PU		20	
+#define RES4329_HT_AVAIL		21	
+
+#define CST4329_SPROM_OTP_SEL_MASK	0x00000003
+#define CST4329_DEFCIS_SEL		0	
+#define CST4329_SPROM_SEL		1	
+#define CST4329_OTP_SEL			2	
+#define CST4329_OTP_PWRDN		3	
+#define CST4329_SPI_SDIO_MODE_MASK	0x00000004
+#define CST4329_SPI_SDIO_MODE_SHIFT	2
+
+
+#define CST4312_SPROM_OTP_SEL_MASK	0x00000003
+#define CST4312_DEFCIS_SEL		0	
+#define CST4312_SPROM_SEL		1	
+#define CST4312_OTP_SEL			2	
+#define CST4312_OTP_BAD			3	
+
+
+#define RES4312_SWITCHER_BURST		0	
+#define RES4312_SWITCHER_PWM    	1	
+#define RES4312_PA_REF_LDO		2	
+#define RES4312_CORE_LDO_BURST		3	
+#define RES4312_CORE_LDO_PWM		4	
+#define RES4312_RADIO_LDO		5	
+#define RES4312_ILP_REQUEST		6	
+#define RES4312_BG_FILTBYP		7	
+#define RES4312_TX_FILTBYP		8	
+#define RES4312_RX_FILTBYP		9	
+#define RES4312_XTAL_PU			10	
+#define RES4312_ALP_AVAIL		11	
+#define RES4312_BB_PLL_FILTBYP		12	
+#define RES4312_RF_PLL_FILTBYP		13	
+#define RES4312_HT_AVAIL		14	
+
+
+#define RES4322_RF_LDO			0
+#define RES4322_ILP_REQUEST		1
+#define RES4322_XTAL_PU			2
+#define RES4322_ALP_AVAIL		3
+#define RES4322_SI_PLL_ON		4
+#define RES4322_HT_SI_AVAIL		5
+#define RES4322_PHY_PLL_ON		6
+#define RES4322_HT_PHY_AVAIL		7
+#define RES4322_OTP_PU			8
+
+
+#define CST4322_XTAL_FREQ_20_40MHZ	0x00000020
+#define CST4322_SPROM_OTP_SEL_MASK	0x000000c0
+#define CST4322_SPROM_OTP_SEL_SHIFT	6
+#define CST4322_NO_SPROM_OTP		0	
+#define CST4322_SPROM_PRESENT		1	
+#define CST4322_OTP_PRESENT		2	
+#define CST4322_PCI_OR_USB		0x00000100
+#define CST4322_BOOT_MASK		0x00000600
+#define CST4322_BOOT_SHIFT		9
+#define CST4322_BOOT_FROM_SRAM		0	
+#define CST4322_BOOT_FROM_ROM		1	
+#define CST4322_BOOT_FROM_FLASH		2	
+#define CST4322_BOOT_FROM_INVALID	3
+#define CST4322_ILP_DIV_EN		0x00000800
+#define CST4322_FLASH_TYPE_MASK		0x00001000
+#define CST4322_FLASH_TYPE_SHIFT	12
+#define CST4322_FLASH_TYPE_SHIFT_ST	0	
+#define CST4322_FLASH_TYPE_SHIFT_ATMEL	1	
+#define CST4322_ARM_TAP_SEL		0x00002000
+#define CST4322_RES_INIT_MODE_MASK	0x0000c000
+#define CST4322_RES_INIT_MODE_SHIFT	14
+#define CST4322_RES_INIT_MODE_ILPAVAIL	0	
+#define CST4322_RES_INIT_MODE_ILPREQ	1	
+#define CST4322_RES_INIT_MODE_ALPAVAIL	2	
+#define CST4322_RES_INIT_MODE_HTAVAIL	3	
+#define CST4322_PCIPLLCLK_GATING	0x00010000
+#define CST4322_CLK_SWITCH_PCI_TO_ALP	0x00020000
+#define CST4322_PCI_CARDBUS_MODE	0x00040000
+
+
+#define CCTRL43224_GPIO_TOGGLE          0x8000 
+#define CCTRL_43224A0_12MA_LED_DRIVE    0x00F000F0 
+#define CCTRL_43224B0_12MA_LED_DRIVE    0xF0    
+
+
+#define RES43236_REGULATOR		0
+#define RES43236_ILP_REQUEST		1
+#define RES43236_XTAL_PU		2
+#define RES43236_ALP_AVAIL		3
+#define RES43236_SI_PLL_ON		4
+#define RES43236_HT_SI_AVAIL		5
+
+
+#define CCTRL43236_BT_COEXIST		(1<<0)	
+#define CCTRL43236_SECI			(1<<1)	
+#define CCTRL43236_EXT_LNA		(1<<2)	
+#define CCTRL43236_ANT_MUX_2o3          (1<<3)	
+#define CCTRL43236_GSIO			(1<<4)	
+
+
+#define CST43236_SFLASH_MASK		0x00000040
+#define CST43236_OTP_SEL_MASK		0x00000080
+#define CST43236_OTP_SEL_SHIFT		7
+#define CST43236_HSIC_MASK		0x00000100	
+#define CST43236_BP_CLK			0x00000200	
+#define CST43236_BOOT_MASK		0x00001800
+#define CST43236_BOOT_SHIFT		11
+#define CST43236_BOOT_FROM_SRAM		0	
+#define CST43236_BOOT_FROM_ROM		1	
+#define CST43236_BOOT_FROM_FLASH	2	
+#define CST43236_BOOT_FROM_INVALID	3
+
+
+#define RES43237_REGULATOR		0
+#define RES43237_ILP_REQUEST		1
+#define RES43237_XTAL_PU		2
+#define RES43237_ALP_AVAIL		3
+#define RES43237_SI_PLL_ON		4
+#define RES43237_HT_SI_AVAIL		5
+
+
+#define CCTRL43237_BT_COEXIST		(1<<0)	
+#define CCTRL43237_SECI			(1<<1)	
+#define CCTRL43237_EXT_LNA		(1<<2)	
+#define CCTRL43237_ANT_MUX_2o3          (1<<3)	
+#define CCTRL43237_GSIO			(1<<4)	
+
+
+#define CST43237_SFLASH_MASK		0x00000040
+#define CST43237_OTP_SEL_MASK		0x00000080
+#define CST43237_OTP_SEL_SHIFT		7
+#define CST43237_HSIC_MASK		0x00000100	
+#define CST43237_BP_CLK			0x00000200	
+#define CST43237_BOOT_MASK		0x00001800
+#define CST43237_BOOT_SHIFT		11
+#define CST43237_BOOT_FROM_SRAM		0	
+#define CST43237_BOOT_FROM_ROM		1	
+#define CST43237_BOOT_FROM_FLASH	2	
+#define CST43237_BOOT_FROM_INVALID	3
+
+
+#define RES43239_OTP_PU			9
+#define RES43239_MACPHY_CLKAVAIL	23
+#define RES43239_HT_AVAIL		24
+
+
+#define CST43239_SPROM_MASK			0x00000002
+#define CST43239_SFLASH_MASK		0x00000004
+#define	CST43239_RES_INIT_MODE_SHIFT	7
+#define	CST43239_RES_INIT_MODE_MASK		0x000001f0
+#define CST43239_CHIPMODE_SDIOD(cs)	((cs) & (1 << 15))	
+#define CST43239_CHIPMODE_USB20D(cs)	((cs) & !(1 << 15))	
+#define CST43239_CHIPMODE_SDIO(cs)	(((cs) & (1 << 0)) == 0)	
+#define CST43239_CHIPMODE_GSPI(cs)	(((cs) & (1 << 0)) == (1 << 0))	
+
+
+#define CCTRL43239_XTAL_STRENGTH(ctl)	((ctl & 0x3F) << 12)
+
+
+
+
+#define RES4315_CBUCK_LPOM		1	
+#define RES4315_CBUCK_BURST		2	
+#define RES4315_CBUCK_PWM		3	
+#define RES4315_CLDO_PU			4	
+#define RES4315_PALDO_PU		5	
+#define RES4315_ILP_REQUEST		6	
+#define RES4315_LNLDO1_PU		9	
+#define RES4315_OTP_PU			10	
+#define RES4315_LNLDO2_PU		12	
+#define RES4315_XTAL_PU			13	
+#define RES4315_ALP_AVAIL		14	
+#define RES4315_RX_PWRSW_PU		15	
+#define RES4315_TX_PWRSW_PU		16	
+#define RES4315_RFPLL_PWRSW_PU		17	
+#define RES4315_LOGEN_PWRSW_PU		18	
+#define RES4315_AFE_PWRSW_PU		19	
+#define RES4315_BBPLL_PWRSW_PU		20	
+#define RES4315_HT_AVAIL		21	
+
+
+#define CST4315_SPROM_OTP_SEL_MASK	0x00000003	
+#define CST4315_DEFCIS_SEL		0x00000000	
+#define CST4315_SPROM_SEL		0x00000001	
+#define CST4315_OTP_SEL			0x00000002	
+#define CST4315_OTP_PWRDN		0x00000003	
+#define CST4315_SDIO_MODE		0x00000004	
+#define CST4315_RCAL_VALID		0x00000008
+#define CST4315_RCAL_VALUE_MASK		0x000001f0
+#define CST4315_RCAL_VALUE_SHIFT	4
+#define CST4315_PALDO_EXTPNP		0x00000200	
+#define CST4315_CBUCK_MODE_MASK		0x00000c00
+#define CST4315_CBUCK_MODE_BURST	0x00000400
+#define CST4315_CBUCK_MODE_LPBURST	0x00000c00
+
+
+#define RES4319_CBUCK_LPOM		1	
+#define RES4319_CBUCK_BURST		2	
+#define RES4319_CBUCK_PWM		3	
+#define RES4319_CLDO_PU			4	
+#define RES4319_PALDO_PU		5	
+#define RES4319_ILP_REQUEST		6	
+#define RES4319_LNLDO1_PU		9	
+#define RES4319_OTP_PU			10	
+#define RES4319_LNLDO2_PU		12	
+#define RES4319_XTAL_PU			13	
+#define RES4319_ALP_AVAIL		14	
+#define RES4319_RX_PWRSW_PU		15	
+#define RES4319_TX_PWRSW_PU		16	
+#define RES4319_RFPLL_PWRSW_PU		17	
+#define RES4319_LOGEN_PWRSW_PU		18	
+#define RES4319_AFE_PWRSW_PU		19	
+#define RES4319_BBPLL_PWRSW_PU		20	
+#define RES4319_HT_AVAIL		21	
+
+
+#define	CST4319_SPI_CPULESSUSB		0x00000001
+#define	CST4319_SPI_CLK_POL		0x00000002
+#define	CST4319_SPI_CLK_PH		0x00000008
+#define	CST4319_SPROM_OTP_SEL_MASK	0x000000c0	
+#define	CST4319_SPROM_OTP_SEL_SHIFT	6
+#define	CST4319_DEFCIS_SEL		0x00000000	
+#define	CST4319_SPROM_SEL		0x00000040	
+#define	CST4319_OTP_SEL			0x00000080      
+#define	CST4319_OTP_PWRDN		0x000000c0      
+#define	CST4319_SDIO_USB_MODE		0x00000100	
+#define	CST4319_REMAP_SEL_MASK		0x00000600
+#define	CST4319_ILPDIV_EN		0x00000800
+#define	CST4319_XTAL_PD_POL		0x00001000
+#define	CST4319_LPO_SEL			0x00002000
+#define	CST4319_RES_INIT_MODE		0x0000c000
+#define	CST4319_PALDO_EXTPNP		0x00010000	
+#define	CST4319_CBUCK_MODE_MASK		0x00060000
+#define CST4319_CBUCK_MODE_BURST	0x00020000
+#define CST4319_CBUCK_MODE_LPBURST	0x00060000
+#define	CST4319_RCAL_VALID		0x01000000
+#define	CST4319_RCAL_VALUE_MASK		0x3e000000
+#define	CST4319_RCAL_VALUE_SHIFT	25
+
+#define PMU1_PLL0_CHIPCTL0		0
+#define PMU1_PLL0_CHIPCTL1		1
+#define PMU1_PLL0_CHIPCTL2		2
+#define CCTL_4319USB_XTAL_SEL_MASK	0x00180000
+#define CCTL_4319USB_XTAL_SEL_SHIFT	19
+#define CCTL_4319USB_48MHZ_PLL_SEL	1
+#define CCTL_4319USB_24MHZ_PLL_SEL	2
+
+
+#define	RES4336_CBUCK_LPOM		0
+#define	RES4336_CBUCK_BURST		1
+#define	RES4336_CBUCK_LP_PWM		2
+#define	RES4336_CBUCK_PWM		3
+#define	RES4336_CLDO_PU			4
+#define	RES4336_DIS_INT_RESET_PD	5
+#define	RES4336_ILP_REQUEST		6
+#define	RES4336_LNLDO_PU		7
+#define	RES4336_LDO3P3_PU		8
+#define	RES4336_OTP_PU			9
+#define	RES4336_XTAL_PU			10
+#define	RES4336_ALP_AVAIL		11
+#define	RES4336_RADIO_PU		12
+#define	RES4336_BG_PU			13
+#define	RES4336_VREG1p4_PU_PU		14
+#define	RES4336_AFE_PWRSW_PU		15
+#define	RES4336_RX_PWRSW_PU		16
+#define	RES4336_TX_PWRSW_PU		17
+#define	RES4336_BB_PWRSW_PU		18
+#define	RES4336_SYNTH_PWRSW_PU		19
+#define	RES4336_MISC_PWRSW_PU		20
+#define	RES4336_LOGEN_PWRSW_PU		21
+#define	RES4336_BBPLL_PWRSW_PU		22
+#define	RES4336_MACPHY_CLKAVAIL		23
+#define	RES4336_HT_AVAIL		24
+#define	RES4336_RSVD			25
+
+
+#define	CST4336_SPI_MODE_MASK		0x00000001
+#define	CST4336_SPROM_PRESENT		0x00000002
+#define	CST4336_OTP_PRESENT		0x00000004
+#define	CST4336_ARMREMAP_0		0x00000008
+#define	CST4336_ILPDIV_EN_MASK		0x00000010
+#define	CST4336_ILPDIV_EN_SHIFT		4
+#define	CST4336_XTAL_PD_POL_MASK	0x00000020
+#define	CST4336_XTAL_PD_POL_SHIFT	5
+#define	CST4336_LPO_SEL_MASK		0x00000040
+#define	CST4336_LPO_SEL_SHIFT		6
+#define	CST4336_RES_INIT_MODE_MASK	0x00000180
+#define	CST4336_RES_INIT_MODE_SHIFT	7
+#define	CST4336_CBUCK_MODE_MASK		0x00000600
+#define	CST4336_CBUCK_MODE_SHIFT	9
+
+
+#define PCTL_4336_SERIAL_ENAB	(1  << 24)
+
+
+#define	RES4330_CBUCK_LPOM		0
+#define	RES4330_CBUCK_BURST		1
+#define	RES4330_CBUCK_LP_PWM		2
+#define	RES4330_CBUCK_PWM		3
+#define	RES4330_CLDO_PU			4
+#define	RES4330_DIS_INT_RESET_PD	5
+#define	RES4330_ILP_REQUEST		6
+#define	RES4330_LNLDO_PU		7
+#define	RES4330_LDO3P3_PU		8
+#define	RES4330_OTP_PU			9
+#define	RES4330_XTAL_PU			10
+#define	RES4330_ALP_AVAIL		11
+#define	RES4330_RADIO_PU		12
+#define	RES4330_BG_PU			13
+#define	RES4330_VREG1p4_PU_PU		14
+#define	RES4330_AFE_PWRSW_PU		15
+#define	RES4330_RX_PWRSW_PU		16
+#define	RES4330_TX_PWRSW_PU		17
+#define	RES4330_BB_PWRSW_PU		18
+#define	RES4330_SYNTH_PWRSW_PU		19
+#define	RES4330_MISC_PWRSW_PU		20
+#define	RES4330_LOGEN_PWRSW_PU		21
+#define	RES4330_BBPLL_PWRSW_PU		22
+#define	RES4330_MACPHY_CLKAVAIL		23
+#define	RES4330_HT_AVAIL		24
+#define	RES4330_5gRX_PWRSW_PU		25
+#define	RES4330_5gTX_PWRSW_PU		26
+#define	RES4330_5g_LOGEN_PWRSW_PU	27
+
+
+#define CST4330_CHIPMODE_SDIOD(cs)	(((cs) & 0x7) < 6)	
+#define CST4330_CHIPMODE_USB20D(cs)	(((cs) & 0x7) >= 6)	
+#define CST4330_CHIPMODE_SDIO(cs)	(((cs) & 0x4) == 0)	
+#define CST4330_CHIPMODE_GSPI(cs)	(((cs) & 0x6) == 4)	
+#define CST4330_CHIPMODE_USB(cs)	(((cs) & 0x7) == 6)	
+#define CST4330_CHIPMODE_USBDA(cs)	(((cs) & 0x7) == 7)	
+#define	CST4330_OTP_PRESENT		0x00000010
+#define	CST4330_LPO_AUTODET_EN		0x00000020
+#define	CST4330_ARMREMAP_0		0x00000040
+#define	CST4330_SPROM_PRESENT		0x00000080	
+#define	CST4330_ILPDIV_EN		0x00000100
+#define	CST4330_LPO_SEL			0x00000200
+#define	CST4330_RES_INIT_MODE_SHIFT	10
+#define	CST4330_RES_INIT_MODE_MASK	0x00000c00
+#define CST4330_CBUCK_MODE_SHIFT	12
+#define CST4330_CBUCK_MODE_MASK		0x00003000
+#define	CST4330_CBUCK_POWER_OK		0x00004000
+#define	CST4330_BB_PLL_LOCKED		0x00008000
+#define SOCDEVRAM_4330_BP_ADDR		0x1E000000
+#define SOCDEVRAM_4330_ARM_ADDR		0x00800000
+
+
+#define PCTL_4330_SERIAL_ENAB	(1  << 24)
+
+
+#define CCTRL_4330_GPIO_SEL		0x00000001    
+#define CCTRL_4330_ERCX_SEL		0x00000002    
+#define CCTRL_4330_SDIO_HOST_WAKE	0x00000004    
+#define CCTRL_4330_JTAG_DISABLE	0x00000008    
+
+
+#define	RES4313_BB_PU_RSRC		0
+#define	RES4313_ILP_REQ_RSRC		1
+#define	RES4313_XTAL_PU_RSRC		2
+#define	RES4313_ALP_AVAIL_RSRC		3
+#define	RES4313_RADIO_PU_RSRC		4
+#define	RES4313_BG_PU_RSRC		5
+#define	RES4313_VREG1P4_PU_RSRC		6
+#define	RES4313_AFE_PWRSW_RSRC		7
+#define	RES4313_RX_PWRSW_RSRC		8
+#define	RES4313_TX_PWRSW_RSRC		9
+#define	RES4313_BB_PWRSW_RSRC		10
+#define	RES4313_SYNTH_PWRSW_RSRC	11
+#define	RES4313_MISC_PWRSW_RSRC		12
+#define	RES4313_BB_PLL_PWRSW_RSRC	13
+#define	RES4313_HT_AVAIL_RSRC		14
+#define	RES4313_MACPHY_CLK_AVAIL_RSRC	15
+
+
+#define	CST4313_SPROM_PRESENT			1
+#define	CST4313_OTP_PRESENT			2
+#define	CST4313_SPROM_OTP_SEL_MASK		0x00000002
+#define	CST4313_SPROM_OTP_SEL_SHIFT		0
+
+
+#define CCTRL_4313_12MA_LED_DRIVE    0x00000007    
+
+
+#define RES43228_NOT_USED		0
+#define RES43228_ILP_REQUEST		1
+#define RES43228_XTAL_PU		2
+#define RES43228_ALP_AVAIL		3
+#define RES43228_PLL_EN			4
+#define RES43228_HT_PHY_AVAIL		5
+
+
+#define CST43228_ILP_DIV_EN		0x1
+#define	CST43228_OTP_PRESENT		0x2
+#define	CST43228_SERDES_REFCLK_PADSEL	0x4
+#define	CST43228_SDIO_MODE		0x8
+#define	CST43228_SDIO_OTP_PRESENT	0x10
+#define	CST43228_SDIO_RESET		0x20
+
+
+#define PMU_MAX_TRANSITION_DLY	15000
+
+
+#define PMURES_UP_TRANSITION	2
+
+
+
+
+
+#define ECI_BW_20   0x0
+#define ECI_BW_25   0x1
+#define ECI_BW_30   0x2
+#define ECI_BW_35   0x3
+#define ECI_BW_40   0x4
+#define ECI_BW_45   0x5
+#define ECI_BW_50   0x6
+#define ECI_BW_ALL  0x7
+
+
+#define WLAN_NUM_ANT1 TXANT_0
+#define WLAN_NUM_ANT2 TXANT_1
+
+#endif	
diff --git a/bcmdhd/src/include/sbconfig.h b/bcmdhd/src/include/sbconfig.h
new file mode 100644
index 0000000..76f05ae
--- /dev/null
+++ b/bcmdhd/src/include/sbconfig.h
@@ -0,0 +1,276 @@
+/*
+ * Broadcom SiliconBackplane hardware register definitions.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sbconfig.h,v 13.70 2008-03-28 19:17:04 Exp $
+ */
+
+
+#ifndef	_SBCONFIG_H
+#define	_SBCONFIG_H
+
+
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif
+
+
+#define SB_BUS_SIZE		0x10000		
+#define SB_BUS_BASE(b)		(SI_ENUM_BASE + (b) * SB_BUS_SIZE)
+#define	SB_BUS_MAXCORES		(SB_BUS_SIZE / SI_CORE_SIZE)	
+
+
+#define	SBCONFIGOFF		0xf00		
+#define	SBCONFIGSIZE		256		
+
+#define SBIPSFLAG		0x08
+#define SBTPSFLAG		0x18
+#define	SBTMERRLOGA		0x48		
+#define	SBTMERRLOG		0x50		
+#define SBADMATCH3		0x60
+#define SBADMATCH2		0x68
+#define SBADMATCH1		0x70
+#define SBIMSTATE		0x90
+#define SBINTVEC		0x94
+#define SBTMSTATELOW		0x98
+#define SBTMSTATEHIGH		0x9c
+#define SBBWA0			0xa0
+#define SBIMCONFIGLOW		0xa8
+#define SBIMCONFIGHIGH		0xac
+#define SBADMATCH0		0xb0
+#define SBTMCONFIGLOW		0xb8
+#define SBTMCONFIGHIGH		0xbc
+#define SBBCONFIG		0xc0
+#define SBBSTATE		0xc8
+#define SBACTCNFG		0xd8
+#define	SBFLAGST		0xe8
+#define SBIDLOW			0xf8
+#define SBIDHIGH		0xfc
+
+
+
+#define SBIMERRLOGA		0xea8
+#define SBIMERRLOG		0xeb0
+#define SBTMPORTCONNID0		0xed8
+#define SBTMPORTLOCK0		0xef8
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+typedef volatile struct _sbconfig {
+	uint32	PAD[2];
+	uint32	sbipsflag;		
+	uint32	PAD[3];
+	uint32	sbtpsflag;		
+	uint32	PAD[11];
+	uint32	sbtmerrloga;		
+	uint32	PAD;
+	uint32	sbtmerrlog;		
+	uint32	PAD[3];
+	uint32	sbadmatch3;		
+	uint32	PAD;
+	uint32	sbadmatch2;		
+	uint32	PAD;
+	uint32	sbadmatch1;		
+	uint32	PAD[7];
+	uint32	sbimstate;		
+	uint32	sbintvec;		
+	uint32	sbtmstatelow;		
+	uint32	sbtmstatehigh;		
+	uint32	sbbwa0;			
+	uint32	PAD;
+	uint32	sbimconfiglow;		
+	uint32	sbimconfighigh;		
+	uint32	sbadmatch0;		
+	uint32	PAD;
+	uint32	sbtmconfiglow;		
+	uint32	sbtmconfighigh;		
+	uint32	sbbconfig;		
+	uint32	PAD;
+	uint32	sbbstate;		
+	uint32	PAD[3];
+	uint32	sbactcnfg;		
+	uint32	PAD[3];
+	uint32	sbflagst;		
+	uint32	PAD[3];
+	uint32	sbidlow;		
+	uint32	sbidhigh;		
+} sbconfig_t;
+
+#endif 
+
+
+#define	SBIPS_INT1_MASK		0x3f		
+#define	SBIPS_INT1_SHIFT	0
+#define	SBIPS_INT2_MASK		0x3f00		
+#define	SBIPS_INT2_SHIFT	8
+#define	SBIPS_INT3_MASK		0x3f0000	
+#define	SBIPS_INT3_SHIFT	16
+#define	SBIPS_INT4_MASK		0x3f000000	
+#define	SBIPS_INT4_SHIFT	24
+
+
+#define	SBTPS_NUM0_MASK		0x3f		
+#define	SBTPS_F0EN0		0x40		
+
+
+#define	SBTMEL_CM		0x00000007	
+#define	SBTMEL_CI		0x0000ff00	
+#define	SBTMEL_EC		0x0f000000	
+#define	SBTMEL_ME		0x80000000	
+
+
+#define	SBIM_PC			0xf		
+#define	SBIM_AP_MASK		0x30		
+#define	SBIM_AP_BOTH		0x00		
+#define	SBIM_AP_TS		0x10		
+#define	SBIM_AP_TK		0x20		
+#define	SBIM_AP_RSV		0x30		
+#define	SBIM_IBE		0x20000		
+#define	SBIM_TO			0x40000		
+#define	SBIM_BY			0x01800000	
+#define	SBIM_RJ			0x02000000	
+
+
+#define	SBTML_RESET		0x0001		
+#define	SBTML_REJ_MASK		0x0006		
+#define	SBTML_REJ		0x0002		
+#define	SBTML_TMPREJ		0x0004		
+
+#define	SBTML_SICF_SHIFT	16		
+
+
+#define	SBTMH_SERR		0x0001		
+#define	SBTMH_INT		0x0002		
+#define	SBTMH_BUSY		0x0004		
+#define	SBTMH_TO		0x0020		
+
+#define	SBTMH_SISF_SHIFT	16		
+
+
+#define	SBBWA_TAB0_MASK		0xffff		
+#define	SBBWA_TAB1_MASK		0xffff		
+#define	SBBWA_TAB1_SHIFT	16
+
+
+#define	SBIMCL_STO_MASK		0x7		
+#define	SBIMCL_RTO_MASK		0x70		
+#define	SBIMCL_RTO_SHIFT	4
+#define	SBIMCL_CID_MASK		0xff0000	
+#define	SBIMCL_CID_SHIFT	16
+
+
+#define	SBIMCH_IEM_MASK		0xc		
+#define	SBIMCH_TEM_MASK		0x30		
+#define	SBIMCH_TEM_SHIFT	4
+#define	SBIMCH_BEM_MASK		0xc0		
+#define	SBIMCH_BEM_SHIFT	6
+
+
+#define	SBAM_TYPE_MASK		0x3		
+#define	SBAM_AD64		0x4		
+#define	SBAM_ADINT0_MASK	0xf8		
+#define	SBAM_ADINT0_SHIFT	3
+#define	SBAM_ADINT1_MASK	0x1f8		
+#define	SBAM_ADINT1_SHIFT	3
+#define	SBAM_ADINT2_MASK	0x1f8		
+#define	SBAM_ADINT2_SHIFT	3
+#define	SBAM_ADEN		0x400		
+#define	SBAM_ADNEG		0x800		
+#define	SBAM_BASE0_MASK		0xffffff00	
+#define	SBAM_BASE0_SHIFT	8
+#define	SBAM_BASE1_MASK		0xfffff000	
+#define	SBAM_BASE1_SHIFT	12
+#define	SBAM_BASE2_MASK		0xffff0000	
+#define	SBAM_BASE2_SHIFT	16
+
+
+#define	SBTMCL_CD_MASK		0xff		
+#define	SBTMCL_CO_MASK		0xf800		
+#define	SBTMCL_CO_SHIFT		11
+#define	SBTMCL_IF_MASK		0xfc0000	
+#define	SBTMCL_IF_SHIFT		18
+#define	SBTMCL_IM_MASK		0x3000000	
+#define	SBTMCL_IM_SHIFT		24
+
+
+#define	SBTMCH_BM_MASK		0x3		
+#define	SBTMCH_RM_MASK		0x3		
+#define	SBTMCH_RM_SHIFT		2
+#define	SBTMCH_SM_MASK		0x30		
+#define	SBTMCH_SM_SHIFT		4
+#define	SBTMCH_EM_MASK		0x300		
+#define	SBTMCH_EM_SHIFT		8
+#define	SBTMCH_IM_MASK		0xc00		
+#define	SBTMCH_IM_SHIFT		10
+
+
+#define	SBBC_LAT_MASK		0x3		
+#define	SBBC_MAX0_MASK		0xf0000		
+#define	SBBC_MAX0_SHIFT		16
+#define	SBBC_MAX1_MASK		0xf00000	
+#define	SBBC_MAX1_SHIFT		20
+
+
+#define	SBBS_SRD		0x1		
+#define	SBBS_HRD		0x2		
+
+
+#define	SBIDL_CS_MASK		0x3		
+#define	SBIDL_AR_MASK		0x38		
+#define	SBIDL_AR_SHIFT		3
+#define	SBIDL_SYNCH		0x40		
+#define	SBIDL_INIT		0x80		
+#define	SBIDL_MINLAT_MASK	0xf00		
+#define	SBIDL_MINLAT_SHIFT	8
+#define	SBIDL_MAXLAT		0xf000		
+#define	SBIDL_MAXLAT_SHIFT	12
+#define	SBIDL_FIRST		0x10000		
+#define	SBIDL_CW_MASK		0xc0000		
+#define	SBIDL_CW_SHIFT		18
+#define	SBIDL_TP_MASK		0xf00000	
+#define	SBIDL_TP_SHIFT		20
+#define	SBIDL_IP_MASK		0xf000000	
+#define	SBIDL_IP_SHIFT		24
+#define	SBIDL_RV_MASK		0xf0000000	
+#define	SBIDL_RV_SHIFT		28
+#define	SBIDL_RV_2_2		0x00000000	
+#define	SBIDL_RV_2_3		0x10000000	
+
+
+#define	SBIDH_RC_MASK		0x000f		
+#define	SBIDH_RCE_MASK		0x7000		
+#define	SBIDH_RCE_SHIFT		8
+#define	SBCOREREV(sbidh) \
+	((((sbidh) & SBIDH_RCE_MASK) >> SBIDH_RCE_SHIFT) | ((sbidh) & SBIDH_RC_MASK))
+#define	SBIDH_CC_MASK		0x8ff0		
+#define	SBIDH_CC_SHIFT		4
+#define	SBIDH_VC_MASK		0xffff0000	
+#define	SBIDH_VC_SHIFT		16
+
+#define	SB_COMMIT		0xfd8		
+
+
+#define	SB_VEND_BCM		0x4243		
+
+#endif	
diff --git a/bcmdhd/src/include/sbhnddma.h b/bcmdhd/src/include/sbhnddma.h
new file mode 100644
index 0000000..05d0587
--- /dev/null
+++ b/bcmdhd/src/include/sbhnddma.h
@@ -0,0 +1,327 @@
+/*
+ * Generic Broadcom Home Networking Division (HND) DMA engine HW interface
+ * This supports the following chips: BCM42xx, 44xx, 47xx .
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sbhnddma.h,v 13.20.2.3 2010-10-14 22:21:29 Exp $
+ */
+
+
+#ifndef	_sbhnddma_h_
+#define	_sbhnddma_h_
+
+
+
+
+
+
+
+typedef volatile struct {
+	uint32	control;		
+	uint32	addr;			
+	uint32	ptr;			
+	uint32	status;			
+} dma32regs_t;
+
+typedef volatile struct {
+	dma32regs_t	xmt;		
+	dma32regs_t	rcv;		
+} dma32regp_t;
+
+typedef volatile struct {	
+	uint32	fifoaddr;		
+	uint32	fifodatalow;		
+	uint32	fifodatahigh;		
+	uint32	pad;			
+} dma32diag_t;
+
+
+typedef volatile struct {
+	uint32	ctrl;		
+	uint32	addr;		
+} dma32dd_t;
+
+
+#define	D32RINGALIGN_BITS	12
+#define	D32MAXRINGSZ		(1 << D32RINGALIGN_BITS)
+#define	D32RINGALIGN		(1 << D32RINGALIGN_BITS)
+
+#define	D32MAXDD	(D32MAXRINGSZ / sizeof (dma32dd_t))
+
+
+#define	XC_XE		((uint32)1 << 0)	
+#define	XC_SE		((uint32)1 << 1)	
+#define	XC_LE		((uint32)1 << 2)	
+#define	XC_FL		((uint32)1 << 4)	
+#define	XC_PD		((uint32)1 << 11)	
+#define	XC_AE		((uint32)3 << 16)	
+#define	XC_AE_SHIFT	16
+#define XC_BL_MASK	0x001C0000			
+#define XC_BL_SHIFT	18
+
+
+#define	XP_LD_MASK	0xfff			
+
+
+#define	XS_CD_MASK	0x0fff			
+#define	XS_XS_MASK	0xf000			
+#define	XS_XS_SHIFT	12
+#define	XS_XS_DISABLED	0x0000			
+#define	XS_XS_ACTIVE	0x1000			
+#define	XS_XS_IDLE	0x2000			
+#define	XS_XS_STOPPED	0x3000			
+#define	XS_XS_SUSP	0x4000			
+#define	XS_XE_MASK	0xf0000			
+#define	XS_XE_SHIFT	16
+#define	XS_XE_NOERR	0x00000			
+#define	XS_XE_DPE	0x10000			
+#define	XS_XE_DFU	0x20000			
+#define	XS_XE_BEBR	0x30000			
+#define	XS_XE_BEDA	0x40000			
+#define	XS_AD_MASK	0xfff00000		
+#define	XS_AD_SHIFT	20
+
+
+#define	RC_RE		((uint32)1 << 0)	
+#define	RC_RO_MASK	0xfe			
+#define	RC_RO_SHIFT	1
+#define	RC_FM		((uint32)1 << 8)	
+#define	RC_SH		((uint32)1 << 9)	
+#define	RC_OC		((uint32)1 << 10)	
+#define	RC_PD		((uint32)1 << 11)	
+#define	RC_AE		((uint32)3 << 16)	
+#define	RC_AE_SHIFT	16
+#define RC_BL_MASK	0x001C0000			
+#define RC_BL_SHIFT	18
+
+
+#define	RP_LD_MASK	0xfff			
+
+
+#define	RS_CD_MASK	0x0fff			
+#define	RS_RS_MASK	0xf000			
+#define	RS_RS_SHIFT	12
+#define	RS_RS_DISABLED	0x0000			
+#define	RS_RS_ACTIVE	0x1000			
+#define	RS_RS_IDLE	0x2000			
+#define	RS_RS_STOPPED	0x3000			
+#define	RS_RE_MASK	0xf0000			
+#define	RS_RE_SHIFT	16
+#define	RS_RE_NOERR	0x00000			
+#define	RS_RE_DPE	0x10000			
+#define	RS_RE_DFO	0x20000			
+#define	RS_RE_BEBW	0x30000			
+#define	RS_RE_BEDA	0x40000			
+#define	RS_AD_MASK	0xfff00000		
+#define	RS_AD_SHIFT	20
+
+
+#define	FA_OFF_MASK	0xffff			
+#define	FA_SEL_MASK	0xf0000			
+#define	FA_SEL_SHIFT	16
+#define	FA_SEL_XDD	0x00000			
+#define	FA_SEL_XDP	0x10000			
+#define	FA_SEL_RDD	0x40000			
+#define	FA_SEL_RDP	0x50000			
+#define	FA_SEL_XFD	0x80000			
+#define	FA_SEL_XFP	0x90000			
+#define	FA_SEL_RFD	0xc0000			
+#define	FA_SEL_RFP	0xd0000			
+#define	FA_SEL_RSD	0xe0000			
+#define	FA_SEL_RSP	0xf0000			
+
+
+#define	CTRL_BC_MASK	0x00001fff		
+#define	CTRL_AE		((uint32)3 << 16)	
+#define	CTRL_AE_SHIFT	16
+#define	CTRL_PARITY	((uint32)3 << 18)	
+#define	CTRL_EOT	((uint32)1 << 28)	
+#define	CTRL_IOC	((uint32)1 << 29)	
+#define	CTRL_EOF	((uint32)1 << 30)	
+#define	CTRL_SOF	((uint32)1 << 31)	
+
+
+#define	CTRL_CORE_MASK	0x0ff00000
+
+
+
+
+typedef volatile struct {
+	uint32	control;		
+	uint32	ptr;			
+	uint32	addrlow;		
+	uint32	addrhigh;		
+	uint32	status0;		
+	uint32	status1;		
+} dma64regs_t;
+
+typedef volatile struct {
+	dma64regs_t	tx;		
+	dma64regs_t	rx;		
+} dma64regp_t;
+
+typedef volatile struct {		
+	uint32	fifoaddr;		
+	uint32	fifodatalow;		
+	uint32	fifodatahigh;		
+	uint32	pad;			
+} dma64diag_t;
+
+
+typedef volatile struct {
+	uint32	ctrl1;		
+	uint32	ctrl2;		
+	uint32	addrlow;	
+	uint32	addrhigh;	
+} dma64dd_t;
+
+
+#define D64RINGALIGN_BITS	13
+#define	D64MAXRINGSZ		(1 << D64RINGALIGN_BITS)
+#define	D64RINGALIGN		(1 << D64RINGALIGN_BITS)
+
+#define	D64MAXDD	(D64MAXRINGSZ / sizeof (dma64dd_t))
+
+
+#define D64_DEF_USBBURSTLEN		2
+#define D64_DEF_SDIOBURSTLEN	1
+
+
+#define	D64_XC_XE		0x00000001	
+#define	D64_XC_SE		0x00000002	
+#define	D64_XC_LE		0x00000004	
+#define	D64_XC_FL		0x00000010	
+#define	D64_XC_PD		0x00000800	
+#define	D64_XC_AE		0x00030000	
+#define	D64_XC_AE_SHIFT		16
+#define D64_XC_BL_MASK	0x001C0000	
+#define D64_XC_BL_SHIFT		18
+
+
+#define	D64_XP_LD_MASK		0x00000fff	
+
+
+#define	D64_XS0_CD_MASK		0x00001fff	
+#define	D64_XS0_XS_MASK		0xf0000000     	
+#define	D64_XS0_XS_SHIFT		28
+#define	D64_XS0_XS_DISABLED	0x00000000	
+#define	D64_XS0_XS_ACTIVE	0x10000000	
+#define	D64_XS0_XS_IDLE		0x20000000	
+#define	D64_XS0_XS_STOPPED	0x30000000	
+#define	D64_XS0_XS_SUSP		0x40000000	
+
+#define	D64_XS1_AD_MASK		0x00001fff	
+#define	D64_XS1_XE_MASK		0xf0000000     	
+#define	D64_XS1_XE_SHIFT		28
+#define	D64_XS1_XE_NOERR	0x00000000	
+#define	D64_XS1_XE_DPE		0x10000000	
+#define	D64_XS1_XE_DFU		0x20000000	
+#define	D64_XS1_XE_DTE		0x30000000	
+#define	D64_XS1_XE_DESRE	0x40000000	
+#define	D64_XS1_XE_COREE	0x50000000	
+
+
+#define	D64_RC_RE		0x00000001	
+#define	D64_RC_RO_MASK		0x000000fe	
+#define	D64_RC_RO_SHIFT		1
+#define	D64_RC_FM		0x00000100	
+#define	D64_RC_SH		0x00000200	
+#define	D64_RC_OC		0x00000400	
+#define	D64_RC_PD		0x00000800	
+#define	D64_RC_AE		0x00030000	
+#define	D64_RC_AE_SHIFT		16
+#define D64_RC_BL_MASK	0x001C0000	
+#define D64_RC_BL_SHIFT		18
+
+
+#define DMA_CTRL_PEN		(1 << 0)	
+#define DMA_CTRL_ROC		(1 << 1)	
+#define DMA_CTRL_RXMULTI	(1 << 2)	
+#define DMA_CTRL_UNFRAMED	(1 << 3)	
+#define DMA_CTRL_USB_BOUNDRY4KB_WAR (1 << 4)
+
+
+#define	D64_RP_LD_MASK		0x00000fff	
+
+
+#define	D64_RS0_CD_MASK		0x00001fff	
+#define	D64_RS0_RS_MASK		0xf0000000     	
+#define	D64_RS0_RS_SHIFT		28
+#define	D64_RS0_RS_DISABLED	0x00000000	
+#define	D64_RS0_RS_ACTIVE	0x10000000	
+#define	D64_RS0_RS_IDLE		0x20000000	
+#define	D64_RS0_RS_STOPPED	0x30000000	
+#define	D64_RS0_RS_SUSP		0x40000000	
+
+#define	D64_RS1_AD_MASK		0x0001ffff	
+#define	D64_RS1_RE_MASK		0xf0000000     	
+#define	D64_RS1_RE_SHIFT		28
+#define	D64_RS1_RE_NOERR	0x00000000	
+#define	D64_RS1_RE_DPO		0x10000000	
+#define	D64_RS1_RE_DFU		0x20000000	
+#define	D64_RS1_RE_DTE		0x30000000	
+#define	D64_RS1_RE_DESRE	0x40000000	
+#define	D64_RS1_RE_COREE	0x50000000	
+
+
+#define	D64_FA_OFF_MASK		0xffff		
+#define	D64_FA_SEL_MASK		0xf0000		
+#define	D64_FA_SEL_SHIFT	16
+#define	D64_FA_SEL_XDD		0x00000		
+#define	D64_FA_SEL_XDP		0x10000		
+#define	D64_FA_SEL_RDD		0x40000		
+#define	D64_FA_SEL_RDP		0x50000		
+#define	D64_FA_SEL_XFD		0x80000		
+#define	D64_FA_SEL_XFP		0x90000		
+#define	D64_FA_SEL_RFD		0xc0000		
+#define	D64_FA_SEL_RFP		0xd0000		
+#define	D64_FA_SEL_RSD		0xe0000		
+#define	D64_FA_SEL_RSP		0xf0000		
+
+
+#define D64_CTRL_COREFLAGS	0x0ff00000	
+#define	D64_CTRL1_EOT		((uint32)1 << 28)	
+#define	D64_CTRL1_IOC		((uint32)1 << 29)	
+#define	D64_CTRL1_EOF		((uint32)1 << 30)	
+#define	D64_CTRL1_SOF		((uint32)1 << 31)	
+
+
+#define	D64_CTRL2_BC_MASK	0x00007fff	
+#define	D64_CTRL2_AE		0x00030000	
+#define	D64_CTRL2_AE_SHIFT	16
+#define D64_CTRL2_PARITY	0x00040000      
+
+
+#define	D64_CTRL_CORE_MASK	0x0ff00000
+
+#define D64_RX_FRM_STS_LEN	0x0000ffff	
+#define D64_RX_FRM_STS_OVFL	0x00800000	
+#define D64_RX_FRM_STS_DSCRCNT	0x0f000000	
+#define D64_RX_FRM_STS_DATATYPE	0xf0000000	
+
+
+typedef volatile struct {
+	uint16 len;
+	uint16 flags;
+} dma_rxh_t;
+
+#endif	
diff --git a/bcmdhd/src/include/sbpcmcia.h b/bcmdhd/src/include/sbpcmcia.h
new file mode 100644
index 0000000..aba914b
--- /dev/null
+++ b/bcmdhd/src/include/sbpcmcia.h
@@ -0,0 +1,109 @@
+/*
+ * BCM43XX Sonics SiliconBackplane PCMCIA core hardware definitions.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sbpcmcia.h,v 13.48.12.6 2010-11-04 09:39:42 Exp $
+ */
+
+
+#ifndef	_SBPCMCIA_H
+#define	_SBPCMCIA_H
+
+
+
+
+#define	PCMCIA_FCR		(0x700 / 2)
+
+#define	FCR0_OFF		0
+#define	FCR1_OFF		(0x40 / 2)
+#define	FCR2_OFF		(0x80 / 2)
+#define	FCR3_OFF		(0xc0 / 2)
+
+#define	PCMCIA_FCR0		(0x700 / 2)
+#define	PCMCIA_FCR1		(0x740 / 2)
+#define	PCMCIA_FCR2		(0x780 / 2)
+#define	PCMCIA_FCR3		(0x7c0 / 2)
+
+
+
+#define	PCMCIA_COR		0
+
+#define	COR_RST			0x80
+#define	COR_LEV			0x40
+#define	COR_IRQEN		0x04
+#define	COR_BLREN		0x01
+#define	COR_FUNEN		0x01
+
+
+#define	PCICIA_FCSR		(2 / 2)
+#define	PCICIA_PRR		(4 / 2)
+#define	PCICIA_SCR		(6 / 2)
+#define	PCICIA_ESR		(8 / 2)
+
+
+#define PCM_MEMOFF		0x0000
+#define F0_MEMOFF		0x1000
+#define F1_MEMOFF		0x2000
+#define F2_MEMOFF		0x3000
+#define F3_MEMOFF		0x4000
+
+
+#define MEM_ADDR0		(0x728 / 2)
+#define MEM_ADDR1		(0x72a / 2)
+#define MEM_ADDR2		(0x72c / 2)
+
+
+#define PCMCIA_ADDR0		(0x072e / 2)
+#define PCMCIA_ADDR1		(0x0730 / 2)
+#define PCMCIA_ADDR2		(0x0732 / 2)
+
+#define MEM_SEG			(0x0734 / 2)
+#define SROM_CS			(0x0736 / 2)
+#define SROM_DATAL		(0x0738 / 2)
+#define SROM_DATAH		(0x073a / 2)
+#define SROM_ADDRL		(0x073c / 2)
+#define SROM_ADDRH		(0x073e / 2)
+#define	SROM_INFO2		(0x0772 / 2)	
+#define	SROM_INFO		(0x07be / 2)	
+
+
+#define SROM_IDLE		0
+#define SROM_WRITE		1
+#define SROM_READ		2
+#define SROM_WEN		4
+#define SROM_WDS		7
+#define SROM_DONE		8
+
+
+#define	SRI_SZ_MASK		0x03
+#define	SRI_BLANK		0x04
+#define	SRI_OTP			0x80
+
+
+
+#define SBTML_INT_ACK		0x40000		
+#define SBTML_INT_EN		0x20000		
+
+
+#define SBTMH_INT_STATUS	0x40000		
+
+#endif	
diff --git a/bcmdhd/src/include/sbsdio.h b/bcmdhd/src/include/sbsdio.h
new file mode 100644
index 0000000..4280d5b
--- /dev/null
+++ b/bcmdhd/src/include/sbsdio.h
@@ -0,0 +1,166 @@
+/*
+ * SDIO device core hardware definitions.
+ * sdio is a portion of the pcmcia core in core rev 3 - rev 8
+ *
+ * SDIO core support 1bit, 4 bit SDIO mode as well as SPI mode.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sbsdio.h,v 13.34 2009-03-11 20:27:16 Exp $
+ */
+
+#ifndef	_SBSDIO_H
+#define	_SBSDIO_H
+
+#define SBSDIO_NUM_FUNCTION		3	/* as of sdiod rev 0, supports 3 functions */
+
+/* function 1 miscellaneous registers */
+#define SBSDIO_SPROM_CS			0x10000		/* sprom command and status */
+#define SBSDIO_SPROM_INFO		0x10001		/* sprom info register */
+#define SBSDIO_SPROM_DATA_LOW		0x10002		/* sprom indirect access data byte 0 */
+#define SBSDIO_SPROM_DATA_HIGH		0x10003 	/* sprom indirect access data byte 1 */
+#define SBSDIO_SPROM_ADDR_LOW		0x10004		/* sprom indirect access addr byte 0 */
+#define SBSDIO_SPROM_ADDR_HIGH		0x10005		/* sprom indirect access addr byte 0 */
+#define SBSDIO_CHIP_CTRL_DATA		0x10006		/* xtal_pu (gpio) output */
+#define SBSDIO_CHIP_CTRL_EN		0x10007		/* xtal_pu (gpio) enable */
+#define SBSDIO_WATERMARK		0x10008		/* rev < 7, watermark for sdio device */
+#define SBSDIO_DEVICE_CTL		0x10009		/* control busy signal generation */
+
+/* registers introduced in rev 8, some content (mask/bits) defs in sbsdpcmdev.h */
+#define SBSDIO_FUNC1_SBADDRLOW		0x1000A		/* SB Address Window Low (b15) */
+#define SBSDIO_FUNC1_SBADDRMID		0x1000B		/* SB Address Window Mid (b23:b16) */
+#define SBSDIO_FUNC1_SBADDRHIGH		0x1000C		/* SB Address Window High (b31:b24)    */
+#define SBSDIO_FUNC1_FRAMECTRL		0x1000D		/* Frame Control (frame term/abort) */
+#define SBSDIO_FUNC1_CHIPCLKCSR		0x1000E		/* ChipClockCSR (ALP/HT ctl/status) */
+#define SBSDIO_FUNC1_SDIOPULLUP 	0x1000F		/* SdioPullUp (on cmd, d0-d2) */
+#define SBSDIO_FUNC1_WFRAMEBCLO		0x10019		/* Write Frame Byte Count Low */
+#define SBSDIO_FUNC1_WFRAMEBCHI		0x1001A		/* Write Frame Byte Count High */
+#define SBSDIO_FUNC1_RFRAMEBCLO		0x1001B		/* Read Frame Byte Count Low */
+#define SBSDIO_FUNC1_RFRAMEBCHI		0x1001C		/* Read Frame Byte Count High */
+
+#define SBSDIO_FUNC1_MISC_REG_START	0x10000 	/* f1 misc register start */
+#define SBSDIO_FUNC1_MISC_REG_LIMIT	0x1001C 	/* f1 misc register end */
+
+/* SBSDIO_SPROM_CS */
+#define SBSDIO_SPROM_IDLE		0
+#define SBSDIO_SPROM_WRITE		1
+#define SBSDIO_SPROM_READ		2
+#define SBSDIO_SPROM_WEN		4
+#define SBSDIO_SPROM_WDS		7
+#define SBSDIO_SPROM_DONE		8
+
+/* SBSDIO_SPROM_INFO */
+#define SROM_SZ_MASK			0x03		/* SROM size, 1: 4k, 2: 16k */
+#define SROM_BLANK			0x04		/* depreciated in corerev 6 */
+#define	SROM_OTP			0x80		/* OTP present */
+
+/* SBSDIO_CHIP_CTRL */
+#define SBSDIO_CHIP_CTRL_XTAL		0x01		/* or'd with onchip xtal_pu,
+							 * 1: power on oscillator
+							 * (for 4318 only)
+							 */
+/* SBSDIO_WATERMARK */
+#define SBSDIO_WATERMARK_MASK		0x7f		/* number of words - 1 for sd device
+							 * to wait before sending data to host
+							 */
+
+/* SBSDIO_DEVICE_CTL */
+#define SBSDIO_DEVCTL_SETBUSY		0x01		/* 1: device will assert busy signal when
+							 * receiving CMD53
+							 */
+#define SBSDIO_DEVCTL_SPI_INTR_SYNC	0x02		/* 1: assertion of sdio interrupt is
+							 * synchronous to the sdio clock
+							 */
+#define SBSDIO_DEVCTL_CA_INT_ONLY	0x04		/* 1: mask all interrupts to host
+							 * except the chipActive (rev 8)
+							 */
+#define SBSDIO_DEVCTL_PADS_ISO		0x08		/* 1: isolate internal sdio signals, put
+							 * external pads in tri-state; requires
+							 * sdio bus power cycle to clear (rev 9)
+							 */
+#define SBSDIO_DEVCTL_SB_RST_CTL	0x30		/* Force SD->SB reset mapping (rev 11) */
+#define SBSDIO_DEVCTL_RST_CORECTL	0x00		/*   Determined by CoreControl bit */
+#define SBSDIO_DEVCTL_RST_BPRESET	0x10		/*   Force backplane reset */
+#define SBSDIO_DEVCTL_RST_NOBPRESET	0x20		/*   Force no backplane reset */
+
+
+/* SBSDIO_FUNC1_CHIPCLKCSR */
+#define SBSDIO_FORCE_ALP		0x01		/* Force ALP request to backplane */
+#define SBSDIO_FORCE_HT			0x02		/* Force HT request to backplane */
+#define SBSDIO_FORCE_ILP		0x04		/* Force ILP request to backplane */
+#define SBSDIO_ALP_AVAIL_REQ		0x08		/* Make ALP ready (power up xtal) */
+#define SBSDIO_HT_AVAIL_REQ		0x10		/* Make HT ready (power up PLL) */
+#define SBSDIO_FORCE_HW_CLKREQ_OFF	0x20		/* Squelch clock requests from HW */
+#define SBSDIO_ALP_AVAIL		0x40		/* Status: ALP is ready */
+#define SBSDIO_HT_AVAIL			0x80		/* Status: HT is ready */
+/* In rev8, actual avail bits followed original docs */
+#define SBSDIO_Rev8_HT_AVAIL		0x40
+#define SBSDIO_Rev8_ALP_AVAIL		0x80
+
+#define SBSDIO_AVBITS			(SBSDIO_HT_AVAIL | SBSDIO_ALP_AVAIL)
+#define SBSDIO_ALPAV(regval)		((regval) & SBSDIO_AVBITS)
+#define SBSDIO_HTAV(regval)		(((regval) & SBSDIO_AVBITS) == SBSDIO_AVBITS)
+#define SBSDIO_ALPONLY(regval)		(SBSDIO_ALPAV(regval) && !SBSDIO_HTAV(regval))
+#define SBSDIO_CLKAV(regval, alponly)	(SBSDIO_ALPAV(regval) && \
+					(alponly ? 1 : SBSDIO_HTAV(regval)))
+
+/* SBSDIO_FUNC1_SDIOPULLUP */
+#define SBSDIO_PULLUP_D0		0x01		/* Enable D0/MISO pullup */
+#define SBSDIO_PULLUP_D1		0x02		/* Enable D1/INT# pullup */
+#define SBSDIO_PULLUP_D2		0x04		/* Enable D2 pullup */
+#define SBSDIO_PULLUP_CMD		0x08		/* Enable CMD/MOSI pullup */
+#define SBSDIO_PULLUP_ALL		0x0f		/* All valid bits */
+
+/* function 1 OCP space */
+#define SBSDIO_SB_OFT_ADDR_MASK		0x07FFF		/* sb offset addr is <= 15 bits, 32k */
+#define SBSDIO_SB_OFT_ADDR_LIMIT	0x08000
+#define SBSDIO_SB_ACCESS_2_4B_FLAG	0x08000		/* with b15, maps to 32-bit SB access */
+
+/* some duplication with sbsdpcmdev.h here */
+/* valid bits in SBSDIO_FUNC1_SBADDRxxx regs */
+#define SBSDIO_SBADDRLOW_MASK		0x80		/* Valid bits in SBADDRLOW */
+#define SBSDIO_SBADDRMID_MASK		0xff		/* Valid bits in SBADDRMID */
+#define SBSDIO_SBADDRHIGH_MASK		0xffU		/* Valid bits in SBADDRHIGH */
+#define SBSDIO_SBWINDOW_MASK		0xffff8000	/* Address bits from SBADDR regs */
+
+/* direct(mapped) cis space */
+#define SBSDIO_CIS_BASE_COMMON		0x1000		/* MAPPED common CIS address */
+#define SBSDIO_CIS_SIZE_LIMIT		0x200		/* maximum bytes in one CIS */
+#define SBSDIO_OTP_CIS_SIZE_LIMIT       0x078           /* maximum bytes OTP CIS */
+
+#define SBSDIO_CIS_OFT_ADDR_MASK	0x1FFFF		/* cis offset addr is < 17 bits */
+
+#define SBSDIO_CIS_MANFID_TUPLE_LEN	6		/* manfid tuple length, include tuple,
+							 * link bytes
+							 */
+
+/* indirect cis access (in sprom) */
+#define SBSDIO_SPROM_CIS_OFFSET		0x8		/* 8 control bytes first, CIS starts from
+							 * 8th byte
+							 */
+
+#define SBSDIO_BYTEMODE_DATALEN_MAX	64		/* sdio byte mode: maximum length of one
+							 * data comamnd
+							 */
+
+#define SBSDIO_CORE_ADDR_MASK		0x1FFFF		/* sdio core function one address mask */
+
+#endif	/* _SBSDIO_H */
diff --git a/bcmdhd/src/include/sbsdpcmdev.h b/bcmdhd/src/include/sbsdpcmdev.h
new file mode 100644
index 0000000..107a8b0
--- /dev/null
+++ b/bcmdhd/src/include/sbsdpcmdev.h
@@ -0,0 +1,293 @@
+/*
+ * Broadcom SiliconBackplane SDIO/PCMCIA hardware-specific
+ * device core support
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sbsdpcmdev.h,v 13.38 2009-09-22 22:56:45 Exp $
+ */
+
+#ifndef	_sbsdpcmdev_h_
+#define	_sbsdpcmdev_h_
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif	/* PAD */
+
+
+typedef volatile struct {
+	dma64regs_t	xmt;		/* dma tx */
+	uint32 PAD[2];
+	dma64regs_t	rcv;		/* dma rx */
+	uint32 PAD[2];
+} dma64p_t;
+
+/* dma64 sdiod corerev >= 1 */
+typedef volatile struct {
+	dma64p_t dma64regs[2];
+	dma64diag_t dmafifo;		/* DMA Diagnostic Regs, 0x280-0x28c */
+	uint32 PAD[92];
+} sdiodma64_t;
+
+/* dma32 sdiod corerev == 0 */
+typedef volatile struct {
+	dma32regp_t dma32regs[2];	/* dma tx & rx, 0x200-0x23c */
+	dma32diag_t dmafifo;		/* DMA Diagnostic Regs, 0x240-0x24c */
+	uint32 PAD[108];
+} sdiodma32_t;
+
+/* dma32 regs for pcmcia core */
+typedef volatile struct {
+	dma32regp_t dmaregs;		/* DMA Regs, 0x200-0x21c, rev8 */
+	dma32diag_t dmafifo;		/* DMA Diagnostic Regs, 0x220-0x22c */
+	uint32 PAD[116];
+} pcmdma32_t;
+
+/* core registers */
+typedef volatile struct {
+	uint32 corecontrol;		/* CoreControl, 0x000, rev8 */
+	uint32 corestatus;		/* CoreStatus, 0x004, rev8  */
+	uint32 PAD[1];
+	uint32 biststatus;		/* BistStatus, 0x00c, rev8  */
+
+	/* PCMCIA access */
+	uint16 pcmciamesportaladdr;	/* PcmciaMesPortalAddr, 0x010, rev8   */
+	uint16 PAD[1];
+	uint16 pcmciamesportalmask;	/* PcmciaMesPortalMask, 0x014, rev8   */
+	uint16 PAD[1];
+	uint16 pcmciawrframebc;		/* PcmciaWrFrameBC, 0x018, rev8   */
+	uint16 PAD[1];
+	uint16 pcmciaunderflowtimer;	/* PcmciaUnderflowTimer, 0x01c, rev8   */
+	uint16 PAD[1];
+
+	/* interrupt */
+	uint32 intstatus;		/* IntStatus, 0x020, rev8   */
+	uint32 hostintmask;		/* IntHostMask, 0x024, rev8   */
+	uint32 intmask;			/* IntSbMask, 0x028, rev8   */
+	uint32 sbintstatus;		/* SBIntStatus, 0x02c, rev8   */
+	uint32 sbintmask;		/* SBIntMask, 0x030, rev8   */
+	uint32 funcintmask;		/* SDIO Function Interrupt Mask, SDIO rev4 */
+	uint32 PAD[2];
+	uint32 tosbmailbox;		/* ToSBMailbox, 0x040, rev8   */
+	uint32 tohostmailbox;		/* ToHostMailbox, 0x044, rev8   */
+	uint32 tosbmailboxdata;		/* ToSbMailboxData, 0x048, rev8   */
+	uint32 tohostmailboxdata;	/* ToHostMailboxData, 0x04c, rev8   */
+
+	/* synchronized access to registers in SDIO clock domain */
+	uint32 sdioaccess;		/* SdioAccess, 0x050, rev8   */
+	uint32 PAD[3];
+
+	/* PCMCIA frame control */
+	uint8 pcmciaframectrl;		/* pcmciaFrameCtrl, 0x060, rev8   */
+	uint8 PAD[3];
+	uint8 pcmciawatermark;		/* pcmciaWaterMark, 0x064, rev8   */
+	uint8 PAD[155];
+
+	/* interrupt batching control */
+	uint32 intrcvlazy;		/* IntRcvLazy, 0x100, rev8 */
+	uint32 PAD[3];
+
+	/* counters */
+	uint32 cmd52rd;			/* Cmd52RdCount, 0x110, rev8, SDIO: cmd52 reads */
+	uint32 cmd52wr;			/* Cmd52WrCount, 0x114, rev8, SDIO: cmd52 writes */
+	uint32 cmd53rd;			/* Cmd53RdCount, 0x118, rev8, SDIO: cmd53 reads */
+	uint32 cmd53wr;			/* Cmd53WrCount, 0x11c, rev8, SDIO: cmd53 writes */
+	uint32 abort;			/* AbortCount, 0x120, rev8, SDIO: aborts */
+	uint32 datacrcerror;		/* DataCrcErrorCount, 0x124, rev8, SDIO: frames w/bad CRC */
+	uint32 rdoutofsync;		/* RdOutOfSyncCount, 0x128, rev8, SDIO/PCMCIA: Rd Frm OOS */
+	uint32 wroutofsync;		/* RdOutOfSyncCount, 0x12c, rev8, SDIO/PCMCIA: Wr Frm OOS */
+	uint32 writebusy;		/* WriteBusyCount, 0x130, rev8, SDIO: dev asserted "busy" */
+	uint32 readwait;		/* ReadWaitCount, 0x134, rev8, SDIO: read: no data avail */
+	uint32 readterm;		/* ReadTermCount, 0x138, rev8, SDIO: rd frm terminates */
+	uint32 writeterm;		/* WriteTermCount, 0x13c, rev8, SDIO: wr frm terminates */
+	uint32 PAD[40];
+	uint32 clockctlstatus;		/* ClockCtlStatus, 0x1e0, rev8 */
+	uint32 PAD[7];
+
+	/* DMA engines */
+	volatile union {
+		pcmdma32_t pcm32;
+		sdiodma32_t sdiod32;
+		sdiodma64_t sdiod64;
+	} dma;
+
+	/* SDIO/PCMCIA CIS region */
+	char cis[512];			/* 512 byte CIS, 0x400-0x5ff, rev6 */
+
+	/* PCMCIA function control registers */
+	char pcmciafcr[256];		/* PCMCIA FCR, 0x600-6ff, rev6 */
+	uint16 PAD[55];
+
+	/* PCMCIA backplane access */
+	uint16 backplanecsr;		/* BackplaneCSR, 0x76E, rev6 */
+	uint16 backplaneaddr0;		/* BackplaneAddr0, 0x770, rev6 */
+	uint16 backplaneaddr1;		/* BackplaneAddr1, 0x772, rev6 */
+	uint16 backplaneaddr2;		/* BackplaneAddr2, 0x774, rev6 */
+	uint16 backplaneaddr3;		/* BackplaneAddr3, 0x776, rev6 */
+	uint16 backplanedata0;		/* BackplaneData0, 0x778, rev6 */
+	uint16 backplanedata1;		/* BackplaneData1, 0x77a, rev6 */
+	uint16 backplanedata2;		/* BackplaneData2, 0x77c, rev6 */
+	uint16 backplanedata3;		/* BackplaneData3, 0x77e, rev6 */
+	uint16 PAD[31];
+
+	/* sprom "size" & "blank" info */
+	uint16 spromstatus;		/* SPROMStatus, 0x7BE, rev2 */
+	uint32 PAD[464];
+
+	/* Sonics SiliconBackplane registers */
+	sbconfig_t sbconfig;		/* SbConfig Regs, 0xf00-0xfff, rev8 */
+} sdpcmd_regs_t;
+
+/* corecontrol */
+#define CC_CISRDY		(1 << 0)	/* CIS Ready */
+#define CC_BPRESEN		(1 << 1)	/* CCCR RES signal causes backplane reset */
+#define CC_F2RDY		(1 << 2)	/* set CCCR IOR2 bit */
+#define CC_CLRPADSISO		(1 << 3)	/* clear SDIO pads isolation bit (rev 11) */
+#define CC_XMTDATAAVAIL_MODE	(1 << 4)	/* data avail generates an interrupt */
+#define CC_XMTDATAAVAIL_CTRL	(1 << 5)	/* data avail interrupt ctrl */
+
+/* corestatus */
+#define CS_PCMCIAMODE	(1 << 0)	/* Device Mode; 0=SDIO, 1=PCMCIA */
+#define CS_SMARTDEV	(1 << 1)	/* 1=smartDev enabled */
+#define CS_F2ENABLED	(1 << 2)	/* 1=host has enabled the device */
+
+#define PCMCIA_MES_PA_MASK	0x7fff	/* PCMCIA Message Portal Address Mask */
+#define PCMCIA_MES_PM_MASK	0x7fff	/* PCMCIA Message Portal Mask Mask */
+#define PCMCIA_WFBC_MASK	0xffff	/* PCMCIA Write Frame Byte Count Mask */
+#define PCMCIA_UT_MASK		0x07ff	/* PCMCIA Underflow Timer Mask */
+
+/* intstatus */
+#define I_SMB_SW0	(1 << 0)	/* To SB Mail S/W interrupt 0 */
+#define I_SMB_SW1	(1 << 1)	/* To SB Mail S/W interrupt 1 */
+#define I_SMB_SW2	(1 << 2)	/* To SB Mail S/W interrupt 2 */
+#define I_SMB_SW3	(1 << 3)	/* To SB Mail S/W interrupt 3 */
+#define I_SMB_SW_MASK	0x0000000f	/* To SB Mail S/W interrupts mask */
+#define I_SMB_SW_SHIFT	0		/* To SB Mail S/W interrupts shift */
+#define I_HMB_SW0	(1 << 4)	/* To Host Mail S/W interrupt 0 */
+#define I_HMB_SW1	(1 << 5)	/* To Host Mail S/W interrupt 1 */
+#define I_HMB_SW2	(1 << 6)	/* To Host Mail S/W interrupt 2 */
+#define I_HMB_SW3	(1 << 7)	/* To Host Mail S/W interrupt 3 */
+#define I_HMB_SW_MASK	0x000000f0	/* To Host Mail S/W interrupts mask */
+#define I_HMB_SW_SHIFT	4		/* To Host Mail S/W interrupts shift */
+#define I_WR_OOSYNC	(1 << 8)	/* Write Frame Out Of Sync */
+#define I_RD_OOSYNC	(1 << 9)	/* Read Frame Out Of Sync */
+#define	I_PC		(1 << 10)	/* descriptor error */
+#define	I_PD		(1 << 11)	/* data error */
+#define	I_DE		(1 << 12)	/* Descriptor protocol Error */
+#define	I_RU		(1 << 13)	/* Receive descriptor Underflow */
+#define	I_RO		(1 << 14)	/* Receive fifo Overflow */
+#define	I_XU		(1 << 15)	/* Transmit fifo Underflow */
+#define	I_RI		(1 << 16)	/* Receive Interrupt */
+#define I_BUSPWR	(1 << 17)	/* SDIO Bus Power Change (rev 9) */
+#define I_XMTDATA_AVAIL (1 << 23)	/* bits in fifo */
+#define	I_XI		(1 << 24)	/* Transmit Interrupt */
+#define I_RF_TERM	(1 << 25)	/* Read Frame Terminate */
+#define I_WF_TERM	(1 << 26)	/* Write Frame Terminate */
+#define I_PCMCIA_XU	(1 << 27)	/* PCMCIA Transmit FIFO Underflow */
+#define I_SBINT		(1 << 28)	/* sbintstatus Interrupt */
+#define I_CHIPACTIVE	(1 << 29)	/* chip transitioned from doze to active state */
+#define I_SRESET	(1 << 30)	/* CCCR RES interrupt */
+#define I_IOE2		(1U << 31)	/* CCCR IOE2 Bit Changed */
+#define	I_ERRORS	(I_PC | I_PD | I_DE | I_RU | I_RO | I_XU)	/* DMA Errors */
+#define I_DMA		(I_RI | I_XI | I_ERRORS)
+
+/* sbintstatus */
+#define I_SB_SERR	(1 << 8)	/* Backplane SError (write) */
+#define I_SB_RESPERR	(1 << 9)	/* Backplane Response Error (read) */
+#define I_SB_SPROMERR	(1 << 10)	/* Error accessing the sprom */
+
+/* sdioaccess */
+#define SDA_DATA_MASK	0x000000ff	/* Read/Write Data Mask */
+#define SDA_ADDR_MASK	0x000fff00	/* Read/Write Address Mask */
+#define SDA_ADDR_SHIFT	8		/* Read/Write Address Shift */
+#define SDA_WRITE	0x01000000	/* Write bit  */
+#define SDA_READ	0x00000000	/* Write bit cleared for Read */
+#define SDA_BUSY	0x80000000	/* Busy bit */
+
+/* sdioaccess-accessible register address spaces */
+#define SDA_CCCR_SPACE		0x000	/* sdioAccess CCCR register space */
+#define SDA_F1_FBR_SPACE	0x100	/* sdioAccess F1 FBR register space */
+#define SDA_F2_FBR_SPACE	0x200	/* sdioAccess F2 FBR register space */
+#define SDA_F1_REG_SPACE	0x300	/* sdioAccess F1 core-specific register space */
+
+/* SDA_F1_REG_SPACE sdioaccess-accessible F1 reg space register offsets */
+#define SDA_CHIPCONTROLDATA	0x006	/* ChipControlData */
+#define SDA_CHIPCONTROLENAB	0x007	/* ChipControlEnable */
+#define SDA_F2WATERMARK		0x008	/* Function 2 Watermark */
+#define SDA_DEVICECONTROL	0x009	/* DeviceControl */
+#define SDA_SBADDRLOW		0x00a	/* SbAddrLow */
+#define SDA_SBADDRMID		0x00b	/* SbAddrMid */
+#define SDA_SBADDRHIGH		0x00c	/* SbAddrHigh */
+#define SDA_FRAMECTRL		0x00d	/* FrameCtrl */
+#define SDA_CHIPCLOCKCSR	0x00e	/* ChipClockCSR */
+#define SDA_SDIOPULLUP		0x00f	/* SdioPullUp */
+#define SDA_SDIOWRFRAMEBCLOW	0x019	/* SdioWrFrameBCLow */
+#define SDA_SDIOWRFRAMEBCHIGH	0x01a	/* SdioWrFrameBCHigh */
+#define SDA_SDIORDFRAMEBCLOW	0x01b	/* SdioRdFrameBCLow */
+#define SDA_SDIORDFRAMEBCHIGH	0x01c	/* SdioRdFrameBCHigh */
+
+/* SDA_F2WATERMARK */
+#define SDA_F2WATERMARK_MASK	0x7f	/* F2Watermark Mask */
+
+/* SDA_SBADDRLOW */
+#define SDA_SBADDRLOW_MASK	0x80	/* SbAddrLow Mask */
+
+/* SDA_SBADDRMID */
+#define SDA_SBADDRMID_MASK	0xff	/* SbAddrMid Mask */
+
+/* SDA_SBADDRHIGH */
+#define SDA_SBADDRHIGH_MASK	0xff	/* SbAddrHigh Mask */
+
+/* SDA_FRAMECTRL */
+#define SFC_RF_TERM	(1 << 0)	/* Read Frame Terminate */
+#define SFC_WF_TERM	(1 << 1)	/* Write Frame Terminate */
+#define SFC_CRC4WOOS	(1 << 2)	/* HW reports CRC error for write out of sync */
+#define SFC_ABORTALL	(1 << 3)	/* Abort cancels all in-progress frames */
+
+/* pcmciaframectrl */
+#define PFC_RF_TERM	(1 << 0)	/* Read Frame Terminate */
+#define PFC_WF_TERM	(1 << 1)	/* Write Frame Terminate */
+
+/* intrcvlazy */
+#define	IRL_TO_MASK	0x00ffffff	/* timeout */
+#define	IRL_FC_MASK	0xff000000	/* frame count */
+#define	IRL_FC_SHIFT	24		/* frame count */
+
+/* rx header */
+typedef volatile struct {
+	uint16 len;
+	uint16 flags;
+} sdpcmd_rxh_t;
+
+/* rx header flags */
+#define RXF_CRC		0x0001		/* CRC error detected */
+#define RXF_WOOS	0x0002		/* write frame out of sync */
+#define RXF_WF_TERM	0x0004		/* write frame terminated */
+#define RXF_ABORT	0x0008		/* write frame aborted */
+#define RXF_DISCARD	(RXF_CRC | RXF_WOOS | RXF_WF_TERM | RXF_ABORT)	/* bad frame */
+
+/* HW frame tag */
+#define SDPCM_FRAMETAG_LEN	4	/* HW frametag: 2 bytes len, 2 bytes check val */
+
+#endif	/* _sbsdpcmdev_h_ */
diff --git a/bcmdhd/src/include/sbsocram.h b/bcmdhd/src/include/sbsocram.h
new file mode 100644
index 0000000..1cba422
--- /dev/null
+++ b/bcmdhd/src/include/sbsocram.h
@@ -0,0 +1,186 @@
+/*
+ * BCM47XX Sonics SiliconBackplane embedded ram core
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sbsocram.h,v 13.15 2009-10-02 16:55:44 Exp $
+ */
+
+
+#ifndef	_SBSOCRAM_H
+#define	_SBSOCRAM_H
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif	
+
+
+typedef volatile struct sbsocramregs {
+	uint32	coreinfo;
+	uint32	bwalloc;
+	uint32	extracoreinfo;
+	uint32	biststat;
+	uint32	bankidx;
+	uint32	standbyctrl;
+
+	uint32	errlogstatus;	
+	uint32	errlogaddr;	
+	
+	uint32	cambankidx;
+	uint32	cambankstandbyctrl;
+	uint32	cambankpatchctrl;
+	uint32	cambankpatchtblbaseaddr;
+	uint32	cambankcmdreg;
+	uint32	cambankdatareg;
+	uint32	cambankmaskreg;
+	uint32	PAD[1];
+	uint32	bankinfo;	
+	uint32	PAD[15];
+	uint32	extmemconfig;
+	uint32	extmemparitycsr;
+	uint32	extmemparityerrdata;
+	uint32	extmemparityerrcnt;
+	uint32	extmemwrctrlandsize;
+	uint32	PAD[84];
+	uint32	workaround;
+	uint32	pwrctl;		
+	uint32  PAD[133];
+	uint32  sr_control;     
+	uint32  sr_status;      
+	uint32  sr_address;     
+	uint32  sr_data;        
+} sbsocramregs_t;
+
+#endif	
+
+
+#define	SR_COREINFO		0x00
+#define	SR_BWALLOC		0x04
+#define	SR_BISTSTAT		0x0c
+#define	SR_BANKINDEX		0x10
+#define	SR_BANKSTBYCTL		0x14
+#define SR_PWRCTL		0x1e8
+
+
+#define	SRCI_PT_MASK		0x00070000	
+#define	SRCI_PT_SHIFT		16
+
+#define SRCI_PT_OCP_OCP		0
+#define SRCI_PT_AXI_OCP		1
+#define SRCI_PT_ARM7AHB_OCP	2
+#define SRCI_PT_CM3AHB_OCP	3
+#define SRCI_PT_AXI_AXI		4
+#define SRCI_PT_AHB_AXI		5
+
+#define SRCI_LSS_MASK		0x00f00000
+#define SRCI_LSS_SHIFT		20
+#define SRCI_LRS_MASK		0x0f000000
+#define SRCI_LRS_SHIFT		24
+
+
+#define	SRCI_MS0_MASK		0xf
+#define SR_MS0_BASE		16
+
+
+#define	SRCI_ROMNB_MASK		0xf000
+#define	SRCI_ROMNB_SHIFT	12
+#define	SRCI_ROMBSZ_MASK	0xf00
+#define	SRCI_ROMBSZ_SHIFT	8
+#define	SRCI_SRNB_MASK		0xf0
+#define	SRCI_SRNB_SHIFT		4
+#define	SRCI_SRBSZ_MASK		0xf
+#define	SRCI_SRBSZ_SHIFT	0
+
+#define SR_BSZ_BASE		14
+
+
+#define	SRSC_SBYOVR_MASK	0x80000000
+#define	SRSC_SBYOVR_SHIFT	31
+#define	SRSC_SBYOVRVAL_MASK	0x60000000
+#define	SRSC_SBYOVRVAL_SHIFT	29
+#define	SRSC_SBYEN_MASK		0x01000000	
+#define	SRSC_SBYEN_SHIFT	24
+
+
+#define SRPC_PMU_STBYDIS_MASK	0x00000010	
+#define SRPC_PMU_STBYDIS_SHIFT	4
+#define SRPC_STBYOVRVAL_MASK	0x00000008
+#define SRPC_STBYOVRVAL_SHIFT	3
+#define SRPC_STBYOVR_MASK	0x00000007
+#define SRPC_STBYOVR_SHIFT	0
+
+
+#define SRECC_NUM_BANKS_MASK   0x000000F0
+#define SRECC_NUM_BANKS_SHIFT  4
+#define SRECC_BANKSIZE_MASK    0x0000000F
+#define SRECC_BANKSIZE_SHIFT   0
+
+#define SRECC_BANKSIZE(value)	 (1 << (value))
+
+
+#define SRCBPC_PATCHENABLE 0x80000000
+
+#define SRP_ADDRESS   0x0001FFFC
+#define SRP_VALID     0x8000
+
+
+#define SRCMD_WRITE  0x00020000
+#define SRCMD_READ   0x00010000
+#define SRCMD_DONE   0x80000000
+
+#define SRCMD_DONE_DLY	1000
+
+
+#define SOCRAM_BANKINFO_SZMASK		0x3f
+#define SOCRAM_BANKIDX_ROM_MASK		0x100
+
+#define SOCRAM_BANKIDX_MEMTYPE_SHIFT	8
+
+#define SOCRAM_MEMTYPE_RAM		0
+#define SOCRAM_MEMTYPE_R0M		1
+#define SOCRAM_MEMTYPE_DEVRAM		2
+
+#define	SOCRAM_BANKINFO_REG		0x40
+#define	SOCRAM_BANKIDX_REG		0x10
+#define	SOCRAM_BANKINFO_STDBY_MASK	0x400
+#define	SOCRAM_BANKINFO_STDBY_TIMER	0x800
+
+
+#define SOCRAM_BANKINFO_DEVRAMSEL_SHIFT	13
+#define SOCRAM_BANKINFO_DEVRAMSEL_MASK	0x2000
+#define SOCRAM_BANKINFO_DEVRAMPRO_SHIFT	14
+#define SOCRAM_BANKINFO_DEVRAMPRO_MASK	0x4000
+
+
+#define SOCRAM_DEVRAMBANK_MASK		0xF000
+#define SOCRAM_DEVRAMBANK_SHIFT		12
+
+
+#define	SOCRAM_BANKINFO_SZBASE		8192
+#define SOCRAM_BANKSIZE_SHIFT		13	
+
+
+#endif	
diff --git a/bcmdhd/src/include/sdio.h b/bcmdhd/src/include/sdio.h
new file mode 100644
index 0000000..7e94e7d
--- /dev/null
+++ b/bcmdhd/src/include/sdio.h
@@ -0,0 +1,606 @@
+/*
+ * SDIO spec header file
+ * Protocol and standard (common) device definitions
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sdio.h,v 13.27.14.1 2010-09-07 13:37:45 Exp $
+ */
+
+#ifndef	_SDIO_H
+#define	_SDIO_H
+
+
+/* CCCR structure for function 0 */
+typedef volatile struct {
+	uint8	cccr_sdio_rev;		/* RO, cccr and sdio revision */
+	uint8	sd_rev;			/* RO, sd spec revision */
+	uint8	io_en;			/* I/O enable */
+	uint8	io_rdy;			/* I/O ready reg */
+	uint8	intr_ctl;		/* Master and per function interrupt enable control */
+	uint8	intr_status;		/* RO, interrupt pending status */
+	uint8	io_abort;		/* read/write abort or reset all functions */
+	uint8	bus_inter;		/* bus interface control */
+	uint8	capability;		/* RO, card capability */
+
+	uint8	cis_base_low;		/* 0x9 RO, common CIS base address, LSB */
+	uint8	cis_base_mid;
+	uint8	cis_base_high;		/* 0xB RO, common CIS base address, MSB */
+
+	/* suspend/resume registers */
+	uint8	bus_suspend;		/* 0xC */
+	uint8	func_select;		/* 0xD */
+	uint8	exec_flag;		/* 0xE */
+	uint8	ready_flag;		/* 0xF */
+
+	uint8	fn0_blk_size[2];	/* 0x10(LSB), 0x11(MSB) */
+
+	uint8	power_control;		/* 0x12 (SDIO version 1.10) */
+
+	uint8	speed_control;		/* 0x13 */
+} sdio_regs_t;
+
+/* SDIO Device CCCR offsets */
+#define SDIOD_CCCR_REV			0x00
+#define SDIOD_CCCR_SDREV		0x01
+#define SDIOD_CCCR_IOEN			0x02
+#define SDIOD_CCCR_IORDY		0x03
+#define SDIOD_CCCR_INTEN		0x04
+#define SDIOD_CCCR_INTPEND		0x05
+#define SDIOD_CCCR_IOABORT		0x06
+#define SDIOD_CCCR_BICTRL		0x07
+#define SDIOD_CCCR_CAPABLITIES		0x08
+#define SDIOD_CCCR_CISPTR_0		0x09
+#define SDIOD_CCCR_CISPTR_1		0x0A
+#define SDIOD_CCCR_CISPTR_2		0x0B
+#define SDIOD_CCCR_BUSSUSP		0x0C
+#define SDIOD_CCCR_FUNCSEL		0x0D
+#define SDIOD_CCCR_EXECFLAGS		0x0E
+#define SDIOD_CCCR_RDYFLAGS		0x0F
+#define SDIOD_CCCR_BLKSIZE_0		0x10
+#define SDIOD_CCCR_BLKSIZE_1		0x11
+#define SDIOD_CCCR_POWER_CONTROL	0x12
+#define SDIOD_CCCR_SPEED_CONTROL	0x13
+#define SDIOD_CCCR_UHSI_SUPPORT		0x14
+#define SDIOD_CCCR_DRIVER_STRENGTH	0x15
+#define SDIOD_CCCR_INTR_EXTN		0x16
+
+/* Broadcom extensions (corerev >= 1) */
+#define SDIOD_CCCR_BRCM_SEPINT		0xf2
+
+/* cccr_sdio_rev */
+#define SDIO_REV_SDIOID_MASK	0xf0	/* SDIO spec revision number */
+#define SDIO_REV_CCCRID_MASK	0x0f	/* CCCR format version number */
+
+/* sd_rev */
+#define SD_REV_PHY_MASK		0x0f	/* SD format version number */
+
+/* io_en */
+#define SDIO_FUNC_ENABLE_1	0x02	/* function 1 I/O enable */
+#define SDIO_FUNC_ENABLE_2	0x04	/* function 2 I/O enable */
+
+/* io_rdys */
+#define SDIO_FUNC_READY_1	0x02	/* function 1 I/O ready */
+#define SDIO_FUNC_READY_2	0x04	/* function 2 I/O ready */
+
+/* intr_ctl */
+#define INTR_CTL_MASTER_EN	0x1	/* interrupt enable master */
+#define INTR_CTL_FUNC1_EN	0x2	/* interrupt enable for function 1 */
+#define INTR_CTL_FUNC2_EN	0x4	/* interrupt enable for function 2 */
+
+/* intr_status */
+#define INTR_STATUS_FUNC1	0x2	/* interrupt pending for function 1 */
+#define INTR_STATUS_FUNC2	0x4	/* interrupt pending for function 2 */
+
+/* io_abort */
+#define IO_ABORT_RESET_ALL	0x08	/* I/O card reset */
+#define IO_ABORT_FUNC_MASK	0x07	/* abort selction: function x */
+
+/* bus_inter */
+#define BUS_CARD_DETECT_DIS	0x80	/* Card Detect disable */
+#define BUS_SPI_CONT_INTR_CAP	0x40	/* support continuous SPI interrupt */
+#define BUS_SPI_CONT_INTR_EN	0x20	/* continuous SPI interrupt enable */
+#define BUS_SD_DATA_WIDTH_MASK	0x03	/* bus width mask */
+#define BUS_SD_DATA_WIDTH_4BIT	0x02	/* bus width 4-bit mode */
+#define BUS_SD_DATA_WIDTH_1BIT	0x00	/* bus width 1-bit mode */
+
+/* capability */
+#define SDIO_CAP_4BLS		0x80	/* 4-bit support for low speed card */
+#define SDIO_CAP_LSC		0x40	/* low speed card */
+#define SDIO_CAP_E4MI		0x20	/* enable interrupt between block of data in 4-bit mode */
+#define SDIO_CAP_S4MI		0x10	/* support interrupt between block of data in 4-bit mode */
+#define SDIO_CAP_SBS		0x08	/* support suspend/resume */
+#define SDIO_CAP_SRW		0x04	/* support read wait */
+#define SDIO_CAP_SMB		0x02	/* support multi-block transfer */
+#define SDIO_CAP_SDC		0x01	/* Support Direct commands during multi-byte transfer */
+
+/* power_control */
+#define SDIO_POWER_SMPC		0x01	/* supports master power control (RO) */
+#define SDIO_POWER_EMPC		0x02	/* enable master power control (allow > 200mA) (RW) */
+
+/* speed_control (control device entry into high-speed clocking mode) */
+#define SDIO_SPEED_SHS		0x01	/* supports high-speed [clocking] mode (RO) */
+#define SDIO_SPEED_EHS		0x02	/* enable high-speed [clocking] mode (RW) */
+
+/* for setting bus speed in card: 0x13h */
+#define SDIO_BUS_SPEED_UHSISEL_M	BITFIELD_MASK(3)
+#define SDIO_BUS_SPEED_UHSISEL_S	1
+
+/* for getting bus speed cap in card: 0x14h */
+#define SDIO_BUS_SPEED_UHSICAP_M	BITFIELD_MASK(3)
+#define SDIO_BUS_SPEED_UHSICAP_S	0
+
+/* for getting driver type CAP in card: 0x15h */
+#define SDIO_BUS_DRVR_TYPE_CAP_M	BITFIELD_MASK(3)
+#define SDIO_BUS_DRVR_TYPE_CAP_S	0
+
+/* for setting driver type selection in card: 0x15h */
+#define SDIO_BUS_DRVR_TYPE_SEL_M	BITFIELD_MASK(2)
+#define SDIO_BUS_DRVR_TYPE_SEL_S	4
+
+/* for getting async int support in card: 0x16h */
+#define SDIO_BUS_ASYNCINT_CAP_M	BITFIELD_MASK(1)
+#define SDIO_BUS_ASYNCINT_CAP_S	0
+
+/* for setting async int selection in card: 0x16h */
+#define SDIO_BUS_ASYNCINT_SEL_M	BITFIELD_MASK(1)
+#define SDIO_BUS_ASYNCINT_SEL_S	1
+
+/* brcm sepint */
+#define SDIO_SEPINT_MASK	0x01	/* route sdpcmdev intr onto separate pad (chip-specific) */
+#define SDIO_SEPINT_OE		0x02	/* 1 asserts output enable for above pad */
+#define SDIO_SEPINT_ACT_HI	0x04	/* use active high interrupt level instead of active low */
+
+/* FBR structure for function 1-7, FBR addresses and register offsets */
+typedef volatile struct {
+	uint8	devctr;			/* device interface, CSA control */
+	uint8	ext_dev;		/* extended standard I/O device type code */
+	uint8	pwr_sel;		/* power selection support */
+	uint8	PAD[6];			/* reserved */
+
+	uint8	cis_low;		/* CIS LSB */
+	uint8	cis_mid;
+	uint8	cis_high;		/* CIS MSB */
+	uint8	csa_low;		/* code storage area, LSB */
+	uint8	csa_mid;
+	uint8	csa_high;		/* code storage area, MSB */
+	uint8	csa_dat_win;		/* data access window to function */
+
+	uint8	fnx_blk_size[2];	/* block size, little endian */
+} sdio_fbr_t;
+
+/* Maximum number of I/O funcs */
+#define SDIOD_MAX_IOFUNCS		7
+
+/* SDIO Device FBR Start Address  */
+#define SDIOD_FBR_STARTADDR		0x100
+
+/* SDIO Device FBR Size */
+#define SDIOD_FBR_SIZE			0x100
+
+/* Macro to calculate FBR register base */
+#define SDIOD_FBR_BASE(n)		((n) * 0x100)
+
+/* Function register offsets */
+#define SDIOD_FBR_DEVCTR		0x00	/* basic info for function */
+#define SDIOD_FBR_EXT_DEV		0x01	/* extended I/O device code */
+#define SDIOD_FBR_PWR_SEL		0x02	/* power selection bits */
+
+/* SDIO Function CIS ptr offset */
+#define SDIOD_FBR_CISPTR_0		0x09
+#define SDIOD_FBR_CISPTR_1		0x0A
+#define SDIOD_FBR_CISPTR_2		0x0B
+
+/* Code Storage Area pointer */
+#define SDIOD_FBR_CSA_ADDR_0		0x0C
+#define SDIOD_FBR_CSA_ADDR_1		0x0D
+#define SDIOD_FBR_CSA_ADDR_2		0x0E
+#define SDIOD_FBR_CSA_DATA		0x0F
+
+/* SDIO Function I/O Block Size */
+#define SDIOD_FBR_BLKSIZE_0		0x10
+#define SDIOD_FBR_BLKSIZE_1		0x11
+
+/* devctr */
+#define SDIOD_FBR_DEVCTR_DIC	0x0f	/* device interface code */
+#define SDIOD_FBR_DECVTR_CSA	0x40	/* CSA support flag */
+#define SDIOD_FBR_DEVCTR_CSA_EN	0x80	/* CSA enabled */
+/* interface codes */
+#define SDIOD_DIC_NONE		0	/* SDIO standard interface is not supported */
+#define SDIOD_DIC_UART		1
+#define SDIOD_DIC_BLUETOOTH_A	2
+#define SDIOD_DIC_BLUETOOTH_B	3
+#define SDIOD_DIC_GPS		4
+#define SDIOD_DIC_CAMERA	5
+#define SDIOD_DIC_PHS		6
+#define SDIOD_DIC_WLAN		7
+#define SDIOD_DIC_EXT		0xf	/* extended device interface, read ext_dev register */
+
+/* pwr_sel */
+#define SDIOD_PWR_SEL_SPS	0x01	/* supports power selection */
+#define SDIOD_PWR_SEL_EPS	0x02	/* enable power selection (low-current mode) */
+
+/* misc defines */
+#define SDIO_FUNC_0		0
+#define SDIO_FUNC_1		1
+#define SDIO_FUNC_2		2
+#define SDIO_FUNC_3		3
+#define SDIO_FUNC_4		4
+#define SDIO_FUNC_5		5
+#define SDIO_FUNC_6		6
+#define SDIO_FUNC_7		7
+
+#define SD_CARD_TYPE_UNKNOWN	0	/* bad type or unrecognized */
+#define SD_CARD_TYPE_IO		1	/* IO only card */
+#define SD_CARD_TYPE_MEMORY	2	/* memory only card */
+#define SD_CARD_TYPE_COMBO	3	/* IO and memory combo card */
+
+#define SDIO_MAX_BLOCK_SIZE	2048	/* maximum block size for block mode operation */
+#define SDIO_MIN_BLOCK_SIZE	1	/* minimum block size for block mode operation */
+
+/* Card registers: status bit position */
+#define CARDREG_STATUS_BIT_OUTOFRANGE		31
+#define CARDREG_STATUS_BIT_COMCRCERROR		23
+#define CARDREG_STATUS_BIT_ILLEGALCOMMAND	22
+#define CARDREG_STATUS_BIT_ERROR		19
+#define CARDREG_STATUS_BIT_IOCURRENTSTATE3	12
+#define CARDREG_STATUS_BIT_IOCURRENTSTATE2	11
+#define CARDREG_STATUS_BIT_IOCURRENTSTATE1	10
+#define CARDREG_STATUS_BIT_IOCURRENTSTATE0	9
+#define CARDREG_STATUS_BIT_FUN_NUM_ERROR	4
+
+
+
+#define SD_CMD_GO_IDLE_STATE		0	/* mandatory for SDIO */
+#define SD_CMD_SEND_OPCOND		1
+#define SD_CMD_MMC_SET_RCA		3
+#define SD_CMD_IO_SEND_OP_COND		5	/* mandatory for SDIO */
+#define SD_CMD_SELECT_DESELECT_CARD	7
+#define SD_CMD_SEND_CSD			9
+#define SD_CMD_SEND_CID			10
+#define SD_CMD_STOP_TRANSMISSION	12
+#define SD_CMD_SEND_STATUS		13
+#define SD_CMD_GO_INACTIVE_STATE	15
+#define SD_CMD_SET_BLOCKLEN		16
+#define SD_CMD_READ_SINGLE_BLOCK	17
+#define SD_CMD_READ_MULTIPLE_BLOCK	18
+#define SD_CMD_WRITE_BLOCK		24
+#define SD_CMD_WRITE_MULTIPLE_BLOCK	25
+#define SD_CMD_PROGRAM_CSD		27
+#define SD_CMD_SET_WRITE_PROT		28
+#define SD_CMD_CLR_WRITE_PROT		29
+#define SD_CMD_SEND_WRITE_PROT		30
+#define SD_CMD_ERASE_WR_BLK_START	32
+#define SD_CMD_ERASE_WR_BLK_END		33
+#define SD_CMD_ERASE			38
+#define SD_CMD_LOCK_UNLOCK		42
+#define SD_CMD_IO_RW_DIRECT		52	/* mandatory for SDIO */
+#define SD_CMD_IO_RW_EXTENDED		53	/* mandatory for SDIO */
+#define SD_CMD_APP_CMD			55
+#define SD_CMD_GEN_CMD			56
+#define SD_CMD_READ_OCR			58
+#define SD_CMD_CRC_ON_OFF		59	/* mandatory for SDIO */
+#define SD_ACMD_SD_STATUS		13
+#define SD_ACMD_SEND_NUM_WR_BLOCKS	22
+#define SD_ACMD_SET_WR_BLOCK_ERASE_CNT	23
+#define SD_ACMD_SD_SEND_OP_COND		41
+#define SD_ACMD_SET_CLR_CARD_DETECT	42
+#define SD_ACMD_SEND_SCR		51
+
+/* argument for SD_CMD_IO_RW_DIRECT and SD_CMD_IO_RW_EXTENDED */
+#define SD_IO_OP_READ		0   /* Read_Write: Read */
+#define SD_IO_OP_WRITE		1   /* Read_Write: Write */
+#define SD_IO_RW_NORMAL		0   /* no RAW */
+#define SD_IO_RW_RAW		1   /* RAW */
+#define SD_IO_BYTE_MODE		0   /* Byte Mode */
+#define SD_IO_BLOCK_MODE	1   /* BlockMode */
+#define SD_IO_FIXED_ADDRESS	0   /* fix Address */
+#define SD_IO_INCREMENT_ADDRESS	1   /* IncrementAddress */
+
+/* build SD_CMD_IO_RW_DIRECT Argument */
+#define SDIO_IO_RW_DIRECT_ARG(rw, raw, func, addr, data) \
+	((((rw) & 1) << 31) | (((func) & 0x7) << 28) | (((raw) & 1) << 27) | \
+	 (((addr) & 0x1FFFF) << 9) | ((data) & 0xFF))
+
+/* build SD_CMD_IO_RW_EXTENDED Argument */
+#define SDIO_IO_RW_EXTENDED_ARG(rw, blk, func, addr, inc_addr, count) \
+	((((rw) & 1) << 31) | (((func) & 0x7) << 28) | (((blk) & 1) << 27) | \
+	 (((inc_addr) & 1) << 26) | (((addr) & 0x1FFFF) << 9) | ((count) & 0x1FF))
+
+/* SDIO response parameters */
+#define SD_RSP_NO_NONE			0
+#define SD_RSP_NO_1			1
+#define SD_RSP_NO_2			2
+#define SD_RSP_NO_3			3
+#define SD_RSP_NO_4			4
+#define SD_RSP_NO_5			5
+#define SD_RSP_NO_6			6
+
+	/* Modified R6 response (to CMD3) */
+#define SD_RSP_MR6_COM_CRC_ERROR	0x8000
+#define SD_RSP_MR6_ILLEGAL_COMMAND	0x4000
+#define SD_RSP_MR6_ERROR		0x2000
+
+	/* Modified R1 in R4 Response (to CMD5) */
+#define SD_RSP_MR1_SBIT			0x80
+#define SD_RSP_MR1_PARAMETER_ERROR	0x40
+#define SD_RSP_MR1_RFU5			0x20
+#define SD_RSP_MR1_FUNC_NUM_ERROR	0x10
+#define SD_RSP_MR1_COM_CRC_ERROR	0x08
+#define SD_RSP_MR1_ILLEGAL_COMMAND	0x04
+#define SD_RSP_MR1_RFU1			0x02
+#define SD_RSP_MR1_IDLE_STATE		0x01
+
+	/* R5 response (to CMD52 and CMD53) */
+#define SD_RSP_R5_COM_CRC_ERROR		0x80
+#define SD_RSP_R5_ILLEGAL_COMMAND	0x40
+#define SD_RSP_R5_IO_CURRENTSTATE1	0x20
+#define SD_RSP_R5_IO_CURRENTSTATE0	0x10
+#define SD_RSP_R5_ERROR			0x08
+#define SD_RSP_R5_RFU			0x04
+#define SD_RSP_R5_FUNC_NUM_ERROR	0x02
+#define SD_RSP_R5_OUT_OF_RANGE		0x01
+
+#define SD_RSP_R5_ERRBITS		0xCB
+
+
+/* ------------------------------------------------
+ *  SDIO Commands and responses
+ *
+ *  I/O only commands are:
+ *      CMD0, CMD3, CMD5, CMD7, CMD15, CMD52, CMD53
+ * ------------------------------------------------
+ */
+
+/* SDIO Commands */
+#define SDIOH_CMD_0		0
+#define SDIOH_CMD_3		3
+#define SDIOH_CMD_5		5
+#define SDIOH_CMD_7		7
+#define SDIOH_CMD_11		11
+#define SDIOH_CMD_15		15
+#define SDIOH_CMD_19		19
+#define SDIOH_CMD_52		52
+#define SDIOH_CMD_53		53
+#define SDIOH_CMD_59		59
+
+/* SDIO Command Responses */
+#define SDIOH_RSP_NONE		0
+#define SDIOH_RSP_R1		1
+#define SDIOH_RSP_R2		2
+#define SDIOH_RSP_R3		3
+#define SDIOH_RSP_R4		4
+#define SDIOH_RSP_R5		5
+#define SDIOH_RSP_R6		6
+
+/*
+ *  SDIO Response Error flags
+ */
+#define SDIOH_RSP5_ERROR_FLAGS	0xCB
+
+/* ------------------------------------------------
+ * SDIO Command structures. I/O only commands are:
+ *
+ * 	CMD0, CMD3, CMD5, CMD7, CMD15, CMD52, CMD53
+ * ------------------------------------------------
+ */
+
+#define CMD5_OCR_M		BITFIELD_MASK(24)
+#define CMD5_OCR_S		0
+
+#define CMD5_S18R_M		BITFIELD_MASK(1)
+#define CMD5_S18R_S		24
+
+#define CMD7_RCA_M		BITFIELD_MASK(16)
+#define CMD7_RCA_S		16
+
+#define CMD_15_RCA_M		BITFIELD_MASK(16)
+#define CMD_15_RCA_S		16
+
+#define CMD52_DATA_M		BITFIELD_MASK(8)  /* Bits [7:0]    - Write Data/Stuff bits of CMD52
+						   */
+#define CMD52_DATA_S		0
+#define CMD52_REG_ADDR_M	BITFIELD_MASK(17) /* Bits [25:9]   - register address */
+#define CMD52_REG_ADDR_S	9
+#define CMD52_RAW_M		BITFIELD_MASK(1)  /* Bit  27       - Read after Write flag */
+#define CMD52_RAW_S		27
+#define CMD52_FUNCTION_M	BITFIELD_MASK(3)  /* Bits [30:28]  - Function number */
+#define CMD52_FUNCTION_S	28
+#define CMD52_RW_FLAG_M		BITFIELD_MASK(1)  /* Bit  31       - R/W flag */
+#define CMD52_RW_FLAG_S		31
+
+
+#define CMD53_BYTE_BLK_CNT_M	BITFIELD_MASK(9) /* Bits [8:0]     - Byte/Block Count of CMD53 */
+#define CMD53_BYTE_BLK_CNT_S	0
+#define CMD53_REG_ADDR_M	BITFIELD_MASK(17) /* Bits [25:9]   - register address */
+#define CMD53_REG_ADDR_S	9
+#define CMD53_OP_CODE_M		BITFIELD_MASK(1)  /* Bit  26       - R/W Operation Code */
+#define CMD53_OP_CODE_S		26
+#define CMD53_BLK_MODE_M	BITFIELD_MASK(1)  /* Bit  27       - Block Mode */
+#define CMD53_BLK_MODE_S	27
+#define CMD53_FUNCTION_M	BITFIELD_MASK(3)  /* Bits [30:28]  - Function number */
+#define CMD53_FUNCTION_S	28
+#define CMD53_RW_FLAG_M		BITFIELD_MASK(1)  /* Bit  31       - R/W flag */
+#define CMD53_RW_FLAG_S		31
+
+/* ------------------------------------------------------
+ * SDIO Command Response structures for SD1 and SD4 modes
+ *  -----------------------------------------------------
+ */
+#define RSP4_IO_OCR_M		BITFIELD_MASK(24) /* Bits [23:0]  - Card's OCR Bits [23:0] */
+#define RSP4_IO_OCR_S		0
+
+#define RSP4_S18A_M			BITFIELD_MASK(1) /* Bits [23:0]  - Card's OCR Bits [23:0] */
+#define RSP4_S18A_S			24
+
+#define RSP4_STUFF_M		BITFIELD_MASK(3)  /* Bits [26:24] - Stuff bits */
+#define RSP4_STUFF_S		24
+#define RSP4_MEM_PRESENT_M	BITFIELD_MASK(1)  /* Bit  27      - Memory present */
+#define RSP4_MEM_PRESENT_S	27
+#define RSP4_NUM_FUNCS_M	BITFIELD_MASK(3)  /* Bits [30:28] - Number of I/O funcs */
+#define RSP4_NUM_FUNCS_S	28
+#define RSP4_CARD_READY_M	BITFIELD_MASK(1)  /* Bit  31      - SDIO card ready */
+#define RSP4_CARD_READY_S	31
+
+#define RSP6_STATUS_M		BITFIELD_MASK(16) /* Bits [15:0]  - Card status bits [19,22,23,12:0]
+						   */
+#define RSP6_STATUS_S		0
+#define RSP6_IO_RCA_M		BITFIELD_MASK(16) /* Bits [31:16] - RCA bits[31-16] */
+#define RSP6_IO_RCA_S		16
+
+#define RSP1_AKE_SEQ_ERROR_M	BITFIELD_MASK(1)  /* Bit 3       - Authentication seq error */
+#define RSP1_AKE_SEQ_ERROR_S	3
+#define RSP1_APP_CMD_M		BITFIELD_MASK(1)  /* Bit 5       - Card expects ACMD */
+#define RSP1_APP_CMD_S		5
+#define RSP1_READY_FOR_DATA_M	BITFIELD_MASK(1)  /* Bit 8       - Ready for data (buff empty) */
+#define RSP1_READY_FOR_DATA_S	8
+#define RSP1_CURR_STATE_M	BITFIELD_MASK(4)  /* Bits [12:9] - State of card
+						   * when Cmd was received
+						   */
+#define RSP1_CURR_STATE_S	9
+#define RSP1_EARSE_RESET_M	BITFIELD_MASK(1)  /* Bit 13   - Erase seq cleared */
+#define RSP1_EARSE_RESET_S	13
+#define RSP1_CARD_ECC_DISABLE_M	BITFIELD_MASK(1)  /* Bit 14   - Card ECC disabled */
+#define RSP1_CARD_ECC_DISABLE_S	14
+#define RSP1_WP_ERASE_SKIP_M	BITFIELD_MASK(1)  /* Bit 15   - Partial blocks erased due to W/P */
+#define RSP1_WP_ERASE_SKIP_S	15
+#define RSP1_CID_CSD_OVERW_M	BITFIELD_MASK(1)  /* Bit 16   - Illegal write to CID or R/O bits
+						   * of CSD
+						   */
+#define RSP1_CID_CSD_OVERW_S	16
+#define RSP1_ERROR_M		BITFIELD_MASK(1)  /* Bit 19   - General/Unknown error */
+#define RSP1_ERROR_S		19
+#define RSP1_CC_ERROR_M		BITFIELD_MASK(1)  /* Bit 20   - Internal Card Control error */
+#define RSP1_CC_ERROR_S		20
+#define RSP1_CARD_ECC_FAILED_M	BITFIELD_MASK(1)  /* Bit 21   - Card internal ECC failed
+						   * to correct data
+						   */
+#define RSP1_CARD_ECC_FAILED_S	21
+#define RSP1_ILLEGAL_CMD_M	BITFIELD_MASK(1)  /* Bit 22   - Cmd not legal for the card state */
+#define RSP1_ILLEGAL_CMD_S	22
+#define RSP1_COM_CRC_ERROR_M	BITFIELD_MASK(1)  /* Bit 23   - CRC check of previous command failed
+						   */
+#define RSP1_COM_CRC_ERROR_S	23
+#define RSP1_LOCK_UNLOCK_FAIL_M	BITFIELD_MASK(1)  /* Bit 24   - Card lock-unlock Cmd Seq error */
+#define RSP1_LOCK_UNLOCK_FAIL_S	24
+#define RSP1_CARD_LOCKED_M	BITFIELD_MASK(1)  /* Bit 25   - Card locked by the host */
+#define RSP1_CARD_LOCKED_S	25
+#define RSP1_WP_VIOLATION_M	BITFIELD_MASK(1)  /* Bit 26   - Attempt to program
+						   * write-protected blocks
+						   */
+#define RSP1_WP_VIOLATION_S	26
+#define RSP1_ERASE_PARAM_M	BITFIELD_MASK(1)  /* Bit 27   - Invalid erase blocks */
+#define RSP1_ERASE_PARAM_S	27
+#define RSP1_ERASE_SEQ_ERR_M	BITFIELD_MASK(1)  /* Bit 28   - Erase Cmd seq error */
+#define RSP1_ERASE_SEQ_ERR_S	28
+#define RSP1_BLK_LEN_ERR_M	BITFIELD_MASK(1)  /* Bit 29   - Block length error */
+#define RSP1_BLK_LEN_ERR_S	29
+#define RSP1_ADDR_ERR_M		BITFIELD_MASK(1)  /* Bit 30   - Misaligned address */
+#define RSP1_ADDR_ERR_S		30
+#define RSP1_OUT_OF_RANGE_M	BITFIELD_MASK(1)  /* Bit 31   - Cmd arg was out of range */
+#define RSP1_OUT_OF_RANGE_S	31
+
+
+#define RSP5_DATA_M		BITFIELD_MASK(8)  /* Bits [0:7]   - data */
+#define RSP5_DATA_S		0
+#define RSP5_FLAGS_M		BITFIELD_MASK(8)  /* Bit  [15:8]  - Rsp flags */
+#define RSP5_FLAGS_S		8
+#define RSP5_STUFF_M		BITFIELD_MASK(16) /* Bits [31:16] - Stuff bits */
+#define RSP5_STUFF_S		16
+
+/* ----------------------------------------------
+ * SDIO Command Response structures for SPI mode
+ * ----------------------------------------------
+ */
+#define SPIRSP4_IO_OCR_M	BITFIELD_MASK(16) /* Bits [15:0]    - Card's OCR Bits [23:8] */
+#define SPIRSP4_IO_OCR_S	0
+#define SPIRSP4_STUFF_M		BITFIELD_MASK(3)  /* Bits [18:16]   - Stuff bits */
+#define SPIRSP4_STUFF_S		16
+#define SPIRSP4_MEM_PRESENT_M	BITFIELD_MASK(1)  /* Bit  19        - Memory present */
+#define SPIRSP4_MEM_PRESENT_S	19
+#define SPIRSP4_NUM_FUNCS_M	BITFIELD_MASK(3)  /* Bits [22:20]   - Number of I/O funcs */
+#define SPIRSP4_NUM_FUNCS_S	20
+#define SPIRSP4_CARD_READY_M	BITFIELD_MASK(1)  /* Bit  23        - SDIO card ready */
+#define SPIRSP4_CARD_READY_S	23
+#define SPIRSP4_IDLE_STATE_M	BITFIELD_MASK(1)  /* Bit  24        - idle state */
+#define SPIRSP4_IDLE_STATE_S	24
+#define SPIRSP4_ILLEGAL_CMD_M	BITFIELD_MASK(1)  /* Bit  26        - Illegal Cmd error */
+#define SPIRSP4_ILLEGAL_CMD_S	26
+#define SPIRSP4_COM_CRC_ERROR_M	BITFIELD_MASK(1)  /* Bit  27        - COM CRC error */
+#define SPIRSP4_COM_CRC_ERROR_S	27
+#define SPIRSP4_FUNC_NUM_ERROR_M	BITFIELD_MASK(1)  /* Bit  28        - Function number error
+							   */
+#define SPIRSP4_FUNC_NUM_ERROR_S	28
+#define SPIRSP4_PARAM_ERROR_M	BITFIELD_MASK(1)  /* Bit  30        - Parameter Error Bit */
+#define SPIRSP4_PARAM_ERROR_S	30
+#define SPIRSP4_START_BIT_M	BITFIELD_MASK(1)  /* Bit  31        - Start Bit */
+#define SPIRSP4_START_BIT_S	31
+
+#define SPIRSP5_DATA_M			BITFIELD_MASK(8)  /* Bits [23:16]   - R/W Data */
+#define SPIRSP5_DATA_S			16
+#define SPIRSP5_IDLE_STATE_M		BITFIELD_MASK(1)  /* Bit  24        - Idle state */
+#define SPIRSP5_IDLE_STATE_S		24
+#define SPIRSP5_ILLEGAL_CMD_M		BITFIELD_MASK(1)  /* Bit  26        - Illegal Cmd error */
+#define SPIRSP5_ILLEGAL_CMD_S		26
+#define SPIRSP5_COM_CRC_ERROR_M		BITFIELD_MASK(1)  /* Bit  27        - COM CRC error */
+#define SPIRSP5_COM_CRC_ERROR_S		27
+#define SPIRSP5_FUNC_NUM_ERROR_M	BITFIELD_MASK(1)  /* Bit  28        - Function number error
+							   */
+#define SPIRSP5_FUNC_NUM_ERROR_S	28
+#define SPIRSP5_PARAM_ERROR_M		BITFIELD_MASK(1)  /* Bit  30        - Parameter Error Bit */
+#define SPIRSP5_PARAM_ERROR_S		30
+#define SPIRSP5_START_BIT_M		BITFIELD_MASK(1)  /* Bit  31        - Start Bit */
+#define SPIRSP5_START_BIT_S		31
+
+/* RSP6 card status format; Pg 68 Physical Layer spec v 1.10 */
+#define RSP6STAT_AKE_SEQ_ERROR_M	BITFIELD_MASK(1)  /* Bit 3	- Authentication seq error
+							   */
+#define RSP6STAT_AKE_SEQ_ERROR_S	3
+#define RSP6STAT_APP_CMD_M		BITFIELD_MASK(1)  /* Bit 5	- Card expects ACMD */
+#define RSP6STAT_APP_CMD_S		5
+#define RSP6STAT_READY_FOR_DATA_M	BITFIELD_MASK(1)  /* Bit 8	- Ready for data
+							   * (buff empty)
+							   */
+#define RSP6STAT_READY_FOR_DATA_S	8
+#define RSP6STAT_CURR_STATE_M		BITFIELD_MASK(4)  /* Bits [12:9] - Card state at
+							   * Cmd reception
+							   */
+#define RSP6STAT_CURR_STATE_S		9
+#define RSP6STAT_ERROR_M		BITFIELD_MASK(1)  /* Bit 13  - General/Unknown error Bit 19
+							   */
+#define RSP6STAT_ERROR_S		13
+#define RSP6STAT_ILLEGAL_CMD_M		BITFIELD_MASK(1)  /* Bit 14  - Illegal cmd for
+							   * card state Bit 22
+							   */
+#define RSP6STAT_ILLEGAL_CMD_S		14
+#define RSP6STAT_COM_CRC_ERROR_M	BITFIELD_MASK(1)  /* Bit 15  - CRC previous command
+							   * failed Bit 23
+							   */
+#define RSP6STAT_COM_CRC_ERROR_S	15
+
+#define SDIOH_XFER_TYPE_READ    SD_IO_OP_READ
+#define SDIOH_XFER_TYPE_WRITE   SD_IO_OP_WRITE
+
+/* command issue options */
+#define CMD_OPTION_DEFAULT	0
+#define CMD_OPTION_TUNING	1
+
+#endif /* _SDIO_H */
diff --git a/bcmdhd/src/include/sdioh.h b/bcmdhd/src/include/sdioh.h
new file mode 100644
index 0000000..3d37c7a
--- /dev/null
+++ b/bcmdhd/src/include/sdioh.h
@@ -0,0 +1,412 @@
+/*
+ * SDIO Host Controller Spec header file
+ * Register map and definitions for the Standard Host Controller
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sdioh.h,v 13.17.2.3 2011-01-08 05:28:21 Exp $
+ */
+
+#ifndef	_SDIOH_H
+#define	_SDIOH_H
+
+#define SD_SysAddr			0x000
+#define SD_BlockSize			0x004
+#define SD_BlockCount 			0x006
+#define SD_Arg0				0x008
+#define SD_Arg1 			0x00A
+#define SD_TransferMode			0x00C
+#define SD_Command 			0x00E
+#define SD_Response0			0x010
+#define SD_Response1 			0x012
+#define SD_Response2			0x014
+#define SD_Response3 			0x016
+#define SD_Response4			0x018
+#define SD_Response5 			0x01A
+#define SD_Response6			0x01C
+#define SD_Response7 			0x01E
+#define SD_BufferDataPort0		0x020
+#define SD_BufferDataPort1 		0x022
+#define SD_PresentState			0x024
+#define SD_HostCntrl			0x028
+#define SD_PwrCntrl			0x029
+#define SD_BlockGapCntrl 		0x02A
+#define SD_WakeupCntrl 			0x02B
+#define SD_ClockCntrl			0x02C
+#define SD_TimeoutCntrl 		0x02E
+#define SD_SoftwareReset		0x02F
+#define SD_IntrStatus			0x030
+#define SD_ErrorIntrStatus 		0x032
+#define SD_IntrStatusEnable		0x034
+#define SD_ErrorIntrStatusEnable 	0x036
+#define SD_IntrSignalEnable		0x038
+#define SD_ErrorIntrSignalEnable 	0x03A
+#define SD_CMD12ErrorStatus		0x03C
+#define SD_Capabilities			0x040
+#define SD_Capabilities3		0x044
+#define SD_MaxCurCap			0x048
+#define SD_MaxCurCap_Reserved		0x04C
+#define SD_ADMA_ErrStatus		0x054
+#define SD_ADMA_SysAddr			0x58
+#define SD_SlotInterruptStatus		0x0FC
+#define SD_HostControllerVersion 	0x0FE
+
+/* SD specific registers in PCI config space */
+#define SD_SlotInfo	0x40
+
+/* HC 3.0 specific registers and offsets */
+#define SD3_HostCntrl2			0x03E
+/* preset regsstart and count */
+#define SD3_PresetValStart		0x060
+#define SD3_PresetValCount		8
+/* preset-indiv regs */
+#define SD3_PresetVal_init		0x060
+#define SD3_PresetVal_default	0x062
+#define SD3_PresetVal_HS		0x064
+#define SD3_PresetVal_SDR12		0x066
+#define SD3_PresetVal_SDR25		0x068
+#define SD3_PresetVal_SDR50		0x06a
+#define SD3_PresetVal_SDR104	0x06c
+#define SD3_PresetVal_DDR50		0x06e
+
+/* preset value indices */
+#define SD3_PRESETVAL_INITIAL_IX	0
+#define SD3_PRESETVAL_DESPEED_IX	1
+#define SD3_PRESETVAL_HISPEED_IX	2
+#define SD3_PRESETVAL_SDR12_IX		3
+#define SD3_PRESETVAL_SDR25_IX		4
+#define SD3_PRESETVAL_SDR50_IX		5
+#define SD3_PRESETVAL_SDR104_IX		6
+#define SD3_PRESETVAL_DDR50_IX		7
+
+/* SD_Capabilities reg (0x040) */
+#define CAP_TO_CLKFREQ_M 	BITFIELD_MASK(6)
+#define CAP_TO_CLKFREQ_S 	0
+#define CAP_TO_CLKUNIT_M  	BITFIELD_MASK(1)
+#define CAP_TO_CLKUNIT_S 	7
+/* Note: for sdio-2.0 case, this mask has to be 6 bits, but msb 2
+	bits are reserved. going ahead with 8 bits, as it is req for 3.0
+*/
+#define CAP_BASECLK_M 		BITFIELD_MASK(8)
+#define CAP_BASECLK_S 		8
+#define CAP_MAXBLOCK_M 		BITFIELD_MASK(2)
+#define CAP_MAXBLOCK_S		16
+#define CAP_ADMA2_M		BITFIELD_MASK(1)
+#define CAP_ADMA2_S		19
+#define CAP_ADMA1_M		BITFIELD_MASK(1)
+#define CAP_ADMA1_S		20
+#define CAP_HIGHSPEED_M		BITFIELD_MASK(1)
+#define CAP_HIGHSPEED_S		21
+#define CAP_DMA_M		BITFIELD_MASK(1)
+#define CAP_DMA_S		22
+#define CAP_SUSPEND_M		BITFIELD_MASK(1)
+#define CAP_SUSPEND_S		23
+#define CAP_VOLT_3_3_M		BITFIELD_MASK(1)
+#define CAP_VOLT_3_3_S		24
+#define CAP_VOLT_3_0_M		BITFIELD_MASK(1)
+#define CAP_VOLT_3_0_S		25
+#define CAP_VOLT_1_8_M		BITFIELD_MASK(1)
+#define CAP_VOLT_1_8_S		26
+#define CAP_64BIT_HOST_M	BITFIELD_MASK(1)
+#define CAP_64BIT_HOST_S	28
+
+#define SDIO_OCR_READ_FAIL	(2)
+
+
+#define CAP_ASYNCINT_SUP_M	BITFIELD_MASK(1)
+#define CAP_ASYNCINT_SUP_S	29
+
+#define CAP_SLOTTYPE_M		BITFIELD_MASK(2)
+#define CAP_SLOTTYPE_S		30
+
+#define CAP3_MSBits_OFFSET	(32)
+/* note: following are caps MSB32 bits.
+	So the bits start from 0, instead of 32. that is why
+	CAP3_MSBits_OFFSET is subtracted.
+*/
+#define CAP3_SDR50_SUP_M		BITFIELD_MASK(1)
+#define CAP3_SDR50_SUP_S		(32 - CAP3_MSBits_OFFSET)
+
+#define CAP3_SDR104_SUP_M	BITFIELD_MASK(1)
+#define CAP3_SDR104_SUP_S	(33 - CAP3_MSBits_OFFSET)
+
+#define CAP3_DDR50_SUP_M	BITFIELD_MASK(1)
+#define CAP3_DDR50_SUP_S	(34 - CAP3_MSBits_OFFSET)
+
+/* for knowing the clk caps in a single read */
+#define CAP3_30CLKCAP_M		BITFIELD_MASK(3)
+#define CAP3_30CLKCAP_S		(32 - CAP3_MSBits_OFFSET)
+
+#define CAP3_DRIVTYPE_A_M	BITFIELD_MASK(1)
+#define CAP3_DRIVTYPE_A_S	(36 - CAP3_MSBits_OFFSET)
+
+#define CAP3_DRIVTYPE_C_M	BITFIELD_MASK(1)
+#define CAP3_DRIVTYPE_C_S	(37 - CAP3_MSBits_OFFSET)
+
+#define CAP3_DRIVTYPE_D_M	BITFIELD_MASK(1)
+#define CAP3_DRIVTYPE_D_S	(38 - CAP3_MSBits_OFFSET)
+
+#define CAP3_RETUNING_TC_M	BITFIELD_MASK(4)
+#define CAP3_RETUNING_TC_S	(40 - CAP3_MSBits_OFFSET)
+
+#define CAP3_TUNING_SDR50_M	BITFIELD_MASK(1)
+#define CAP3_TUNING_SDR50_S	(45 - CAP3_MSBits_OFFSET)
+
+#define CAP3_RETUNING_MODES_M	BITFIELD_MASK(2)
+#define CAP3_RETUNING_MODES_S	(46 - CAP3_MSBits_OFFSET)
+
+#define CAP3_CLK_MULT_M		BITFIELD_MASK(8)
+#define CAP3_CLK_MULT_S		(48 - CAP3_MSBits_OFFSET)
+
+#define PRESET_DRIVR_SELECT_M	BITFIELD_MASK(2)
+#define PRESET_DRIVR_SELECT_S	14
+
+#define PRESET_CLK_DIV_M	BITFIELD_MASK(10)
+#define PRESET_CLK_DIV_S	0
+
+/* SD_MaxCurCap reg (0x048) */
+#define CAP_CURR_3_3_M		BITFIELD_MASK(8)
+#define CAP_CURR_3_3_S		0
+#define CAP_CURR_3_0_M		BITFIELD_MASK(8)
+#define CAP_CURR_3_0_S		8
+#define CAP_CURR_1_8_M		BITFIELD_MASK(8)
+#define CAP_CURR_1_8_S		16
+
+/* SD_SysAddr: Offset 0x0000, Size 4 bytes */
+
+/* SD_BlockSize: Offset 0x004, Size 2 bytes */
+#define BLKSZ_BLKSZ_M		BITFIELD_MASK(12)
+#define BLKSZ_BLKSZ_S		0
+#define BLKSZ_BNDRY_M		BITFIELD_MASK(3)
+#define BLKSZ_BNDRY_S		12
+
+/* SD_BlockCount: Offset 0x006, size 2 bytes */
+
+/* SD_Arg0: Offset 0x008, size = 4 bytes  */
+/* SD_TransferMode Offset 0x00C, size = 2 bytes */
+#define XFER_DMA_ENABLE_M   	BITFIELD_MASK(1)
+#define XFER_DMA_ENABLE_S	0
+#define XFER_BLK_COUNT_EN_M 	BITFIELD_MASK(1)
+#define XFER_BLK_COUNT_EN_S	1
+#define XFER_CMD_12_EN_M    	BITFIELD_MASK(1)
+#define XFER_CMD_12_EN_S 	2
+#define XFER_DATA_DIRECTION_M	BITFIELD_MASK(1)
+#define XFER_DATA_DIRECTION_S	4
+#define XFER_MULTI_BLOCK_M	BITFIELD_MASK(1)
+#define XFER_MULTI_BLOCK_S	5
+
+/* SD_Command: Offset 0x00E, size = 2 bytes */
+/* resp_type field */
+#define RESP_TYPE_NONE 		0
+#define RESP_TYPE_136  		1
+#define RESP_TYPE_48   		2
+#define RESP_TYPE_48_BUSY	3
+/* type field */
+#define CMD_TYPE_NORMAL		0
+#define CMD_TYPE_SUSPEND	1
+#define CMD_TYPE_RESUME		2
+#define CMD_TYPE_ABORT		3
+
+#define CMD_RESP_TYPE_M		BITFIELD_MASK(2)	/* Bits [0-1] 	- Response type */
+#define CMD_RESP_TYPE_S		0
+#define CMD_CRC_EN_M		BITFIELD_MASK(1)	/* Bit 3 	- CRC enable */
+#define CMD_CRC_EN_S		3
+#define CMD_INDEX_EN_M		BITFIELD_MASK(1)	/* Bit 4 	- Enable index checking */
+#define CMD_INDEX_EN_S		4
+#define CMD_DATA_EN_M		BITFIELD_MASK(1)	/* Bit 5 	- Using DAT line */
+#define CMD_DATA_EN_S		5
+#define CMD_TYPE_M		BITFIELD_MASK(2)	/* Bit [6-7] 	- Normal, abort, resume, etc
+							 */
+#define CMD_TYPE_S		6
+#define CMD_INDEX_M		BITFIELD_MASK(6)	/* Bits [8-13] 	- Command number */
+#define CMD_INDEX_S		8
+
+/* SD_BufferDataPort0	: Offset 0x020, size = 2 or 4 bytes */
+/* SD_BufferDataPort1 	: Offset 0x022, size = 2 bytes */
+/* SD_PresentState	: Offset 0x024, size = 4 bytes */
+#define PRES_CMD_INHIBIT_M	BITFIELD_MASK(1)	/* Bit 0	May use CMD */
+#define PRES_CMD_INHIBIT_S	0
+#define PRES_DAT_INHIBIT_M	BITFIELD_MASK(1)	/* Bit 1	May use DAT */
+#define PRES_DAT_INHIBIT_S	1
+#define PRES_DAT_BUSY_M		BITFIELD_MASK(1)	/* Bit 2	DAT is busy */
+#define PRES_DAT_BUSY_S		2
+#define PRES_PRESENT_RSVD_M	BITFIELD_MASK(5)	/* Bit [3-7]	rsvd */
+#define PRES_PRESENT_RSVD_S	3
+#define PRES_WRITE_ACTIVE_M	BITFIELD_MASK(1)	/* Bit 8	Write is active */
+#define PRES_WRITE_ACTIVE_S	8
+#define PRES_READ_ACTIVE_M	BITFIELD_MASK(1)	/* Bit 9	Read is active */
+#define PRES_READ_ACTIVE_S	9
+#define PRES_WRITE_DATA_RDY_M	BITFIELD_MASK(1)	/* Bit 10	Write buf is avail */
+#define PRES_WRITE_DATA_RDY_S	10
+#define PRES_READ_DATA_RDY_M	BITFIELD_MASK(1)	/* Bit 11	Read buf data avail */
+#define PRES_READ_DATA_RDY_S	11
+#define PRES_CARD_PRESENT_M	BITFIELD_MASK(1)	/* Bit 16	Card present - debounced */
+#define PRES_CARD_PRESENT_S	16
+#define PRES_CARD_STABLE_M	BITFIELD_MASK(1)	/* Bit 17	Debugging */
+#define PRES_CARD_STABLE_S	17
+#define PRES_CARD_PRESENT_RAW_M	BITFIELD_MASK(1)	/* Bit 18	Not debounced */
+#define PRES_CARD_PRESENT_RAW_S	18
+#define PRES_WRITE_ENABLED_M	BITFIELD_MASK(1)	/* Bit 19	Write protected? */
+#define PRES_WRITE_ENABLED_S	19
+#define PRES_DAT_SIGNAL_M	BITFIELD_MASK(4)	/* Bit [20-23]	Debugging */
+#define PRES_DAT_SIGNAL_S	20
+#define PRES_CMD_SIGNAL_M	BITFIELD_MASK(1)	/* Bit 24	Debugging */
+#define PRES_CMD_SIGNAL_S	24
+
+/* SD_HostCntrl: Offset 0x028, size = 1 bytes */
+#define HOST_LED_M		BITFIELD_MASK(1)	/* Bit 0	LED On/Off */
+#define HOST_LED_S		0
+#define HOST_DATA_WIDTH_M	BITFIELD_MASK(1)	/* Bit 1	4 bit enable */
+#define HOST_DATA_WIDTH_S	1
+#define HOST_HI_SPEED_EN_M	BITFIELD_MASK(1)	/* Bit 2	High speed vs low speed */
+#define HOST_DMA_SEL_S		3
+#define HOST_DMA_SEL_M		BITFIELD_MASK(2)	/* Bit 4:3	DMA Select */
+#define HOST_HI_SPEED_EN_S	2
+
+/* Host Control2: */
+#define HOSTCtrl2_PRESVAL_EN_M	BITFIELD_MASK(1)	/* 1 bit */
+#define HOSTCtrl2_PRESVAL_EN_S	15					/* bit# */
+
+#define HOSTCtrl2_ASYINT_EN_M	BITFIELD_MASK(1)	/* 1 bit */
+#define HOSTCtrl2_ASYINT_EN_S	14					/* bit# */
+
+#define HOSTCtrl2_SAMPCLK_SEL_M	BITFIELD_MASK(1)	/* 1 bit */
+#define HOSTCtrl2_SAMPCLK_SEL_S	7					/* bit# */
+
+#define HOSTCtrl2_EXEC_TUNING_M	BITFIELD_MASK(1)	/* 1 bit */
+#define HOSTCtrl2_EXEC_TUNING_S	6					/* bit# */
+
+#define HOSTCtrl2_DRIVSTRENGTH_SEL_M	BITFIELD_MASK(2)	/* 2 bit */
+#define HOSTCtrl2_DRIVSTRENGTH_SEL_S	4					/* bit# */
+
+#define HOSTCtrl2_1_8SIG_EN_M	BITFIELD_MASK(1)	/* 1 bit */
+#define HOSTCtrl2_1_8SIG_EN_S	3					/* bit# */
+
+#define HOSTCtrl2_UHSMODE_SEL_M	BITFIELD_MASK(3)	/* 3 bit */
+#define HOSTCtrl2_UHSMODE_SEL_S	0					/* bit# */
+
+#define HOST_CONTR_VER_2		(1)
+#define HOST_CONTR_VER_3		(2)
+
+/* misc defines */
+#define SD1_MODE 		0x1	/* SD Host Cntrlr Spec */
+#define SD4_MODE 		0x2	/* SD Host Cntrlr Spec */
+
+/* SD_PwrCntrl: Offset 0x029, size = 1 bytes */
+#define PWR_BUS_EN_M		BITFIELD_MASK(1)	/* Bit 0	Power the bus */
+#define PWR_BUS_EN_S		0
+#define PWR_VOLTS_M		BITFIELD_MASK(3)	/* Bit [1-3]	Voltage Select */
+#define PWR_VOLTS_S		1
+
+/* SD_SoftwareReset: Offset 0x02F, size = 1 byte */
+#define SW_RESET_ALL_M		BITFIELD_MASK(1)	/* Bit 0	Reset All */
+#define SW_RESET_ALL_S		0
+#define SW_RESET_CMD_M		BITFIELD_MASK(1)	/* Bit 1	CMD Line Reset */
+#define SW_RESET_CMD_S		1
+#define SW_RESET_DAT_M		BITFIELD_MASK(1)	/* Bit 2	DAT Line Reset */
+#define SW_RESET_DAT_S		2
+
+/* SD_IntrStatus: Offset 0x030, size = 2 bytes */
+/* Defs also serve SD_IntrStatusEnable and SD_IntrSignalEnable */
+#define INTSTAT_CMD_COMPLETE_M		BITFIELD_MASK(1)	/* Bit 0 */
+#define INTSTAT_CMD_COMPLETE_S		0
+#define INTSTAT_XFER_COMPLETE_M		BITFIELD_MASK(1)
+#define INTSTAT_XFER_COMPLETE_S		1
+#define INTSTAT_BLOCK_GAP_EVENT_M	BITFIELD_MASK(1)
+#define INTSTAT_BLOCK_GAP_EVENT_S	2
+#define INTSTAT_DMA_INT_M		BITFIELD_MASK(1)
+#define INTSTAT_DMA_INT_S		3
+#define INTSTAT_BUF_WRITE_READY_M	BITFIELD_MASK(1)
+#define INTSTAT_BUF_WRITE_READY_S	4
+#define INTSTAT_BUF_READ_READY_M	BITFIELD_MASK(1)
+#define INTSTAT_BUF_READ_READY_S	5
+#define INTSTAT_CARD_INSERTION_M	BITFIELD_MASK(1)
+#define INTSTAT_CARD_INSERTION_S	6
+#define INTSTAT_CARD_REMOVAL_M		BITFIELD_MASK(1)
+#define INTSTAT_CARD_REMOVAL_S		7
+#define INTSTAT_CARD_INT_M		BITFIELD_MASK(1)
+#define INTSTAT_CARD_INT_S		8
+#define INTSTAT_RETUNING_INT_M		BITFIELD_MASK(1)	/* Bit 12 */
+#define INTSTAT_RETUNING_INT_S		12
+#define INTSTAT_ERROR_INT_M		BITFIELD_MASK(1)	/* Bit 15 */
+#define INTSTAT_ERROR_INT_S		15
+
+/* SD_ErrorIntrStatus: Offset 0x032, size = 2 bytes */
+/* Defs also serve SD_ErrorIntrStatusEnable and SD_ErrorIntrSignalEnable */
+#define ERRINT_CMD_TIMEOUT_M		BITFIELD_MASK(1)
+#define ERRINT_CMD_TIMEOUT_S		0
+#define ERRINT_CMD_CRC_M		BITFIELD_MASK(1)
+#define ERRINT_CMD_CRC_S		1
+#define ERRINT_CMD_ENDBIT_M		BITFIELD_MASK(1)
+#define ERRINT_CMD_ENDBIT_S		2
+#define ERRINT_CMD_INDEX_M		BITFIELD_MASK(1)
+#define ERRINT_CMD_INDEX_S		3
+#define ERRINT_DATA_TIMEOUT_M		BITFIELD_MASK(1)
+#define ERRINT_DATA_TIMEOUT_S		4
+#define ERRINT_DATA_CRC_M		BITFIELD_MASK(1)
+#define ERRINT_DATA_CRC_S		5
+#define ERRINT_DATA_ENDBIT_M		BITFIELD_MASK(1)
+#define ERRINT_DATA_ENDBIT_S		6
+#define ERRINT_CURRENT_LIMIT_M		BITFIELD_MASK(1)
+#define ERRINT_CURRENT_LIMIT_S		7
+#define ERRINT_AUTO_CMD12_M		BITFIELD_MASK(1)
+#define ERRINT_AUTO_CMD12_S		8
+#define ERRINT_VENDOR_M			BITFIELD_MASK(4)
+#define ERRINT_VENDOR_S			12
+#define ERRINT_ADMA_M			BITFIELD_MASK(1)
+#define ERRINT_ADMA_S			9
+
+/* Also provide definitions in "normal" form to allow combined masks */
+#define ERRINT_CMD_TIMEOUT_BIT		0x0001
+#define ERRINT_CMD_CRC_BIT		0x0002
+#define ERRINT_CMD_ENDBIT_BIT		0x0004
+#define ERRINT_CMD_INDEX_BIT		0x0008
+#define ERRINT_DATA_TIMEOUT_BIT		0x0010
+#define ERRINT_DATA_CRC_BIT		0x0020
+#define ERRINT_DATA_ENDBIT_BIT		0x0040
+#define ERRINT_CURRENT_LIMIT_BIT	0x0080
+#define ERRINT_AUTO_CMD12_BIT		0x0100
+#define ERRINT_ADMA_BIT		0x0200
+
+/* Masks to select CMD vs. DATA errors */
+#define ERRINT_CMD_ERRS		(ERRINT_CMD_TIMEOUT_BIT | ERRINT_CMD_CRC_BIT |\
+				 ERRINT_CMD_ENDBIT_BIT | ERRINT_CMD_INDEX_BIT)
+#define ERRINT_DATA_ERRS	(ERRINT_DATA_TIMEOUT_BIT | ERRINT_DATA_CRC_BIT |\
+				 ERRINT_DATA_ENDBIT_BIT | ERRINT_ADMA_BIT)
+#define ERRINT_TRANSFER_ERRS	(ERRINT_CMD_ERRS | ERRINT_DATA_ERRS)
+
+/* SD_WakeupCntr_BlockGapCntrl : Offset 0x02A , size = bytes */
+/* SD_ClockCntrl	: Offset 0x02C , size = bytes */
+/* SD_SoftwareReset_TimeoutCntrl 	: Offset 0x02E , size = bytes */
+/* SD_IntrStatus	: Offset 0x030 , size = bytes */
+/* SD_ErrorIntrStatus 	: Offset 0x032 , size = bytes */
+/* SD_IntrStatusEnable	: Offset 0x034 , size = bytes */
+/* SD_ErrorIntrStatusEnable : Offset 0x036 , size = bytes */
+/* SD_IntrSignalEnable	: Offset 0x038 , size = bytes */
+/* SD_ErrorIntrSignalEnable : Offset 0x03A , size = bytes */
+/* SD_CMD12ErrorStatus	: Offset 0x03C , size = bytes */
+/* SD_Capabilities	: Offset 0x040 , size = bytes */
+/* SD_MaxCurCap		: Offset 0x048 , size = bytes */
+/* SD_MaxCurCap_Reserved: Offset 0x04C , size = bytes */
+/* SD_SlotInterruptStatus: Offset 0x0FC , size = bytes */
+/* SD_HostControllerVersion : Offset 0x0FE , size = bytes */
+
+#endif /* _SDIOH_H */
diff --git a/bcmdhd/src/include/sdiovar.h b/bcmdhd/src/include/sdiovar.h
new file mode 100644
index 0000000..2c5bcf9
--- /dev/null
+++ b/bcmdhd/src/include/sdiovar.h
@@ -0,0 +1,58 @@
+/*
+ * Structure used by apps whose drivers access SDIO drivers.
+ * Pulled out separately so dhdu and wlu can both use it.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sdiovar.h,v 13.9 2009-12-08 22:30:15 Exp $
+ */
+
+#ifndef _sdiovar_h_
+#define _sdiovar_h_
+
+#include <typedefs.h>
+
+/* require default structure packing */
+#define BWL_DEFAULT_PACKING
+#include <packed_section_start.h>
+
+typedef struct sdreg {
+	int func;
+	int offset;
+	int value;
+} sdreg_t;
+
+/* Common msglevel constants */
+#define SDH_ERROR_VAL		0x0001	/* Error */
+#define SDH_TRACE_VAL		0x0002	/* Trace */
+#define SDH_INFO_VAL		0x0004	/* Info */
+#define SDH_DEBUG_VAL		0x0008	/* Debug */
+#define SDH_DATA_VAL		0x0010	/* Data */
+#define SDH_CTRL_VAL		0x0020	/* Control Regs */
+#define SDH_LOG_VAL		0x0040	/* Enable bcmlog */
+#define SDH_DMA_VAL		0x0080	/* DMA */
+
+#define NUM_PREV_TRANSACTIONS	16
+
+
+#include <packed_section_end.h>
+
+#endif /* _sdiovar_h_ */
diff --git a/bcmdhd/src/include/siutils.h b/bcmdhd/src/include/siutils.h
new file mode 100644
index 0000000..c5a3383
--- /dev/null
+++ b/bcmdhd/src/include/siutils.h
@@ -0,0 +1,247 @@
+/*
+ * Misc utility routines for accessing the SOC Interconnects
+ * of Broadcom HNBU chips.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: siutils.h,v 13.251.2.10 2011-02-04 05:06:32 Exp $
+ */
+
+
+#ifndef	_siutils_h_
+#define	_siutils_h_
+
+
+struct si_pub {
+	uint	socitype;		
+
+	uint	bustype;		
+	uint	buscoretype;		
+	uint	buscorerev;		
+	uint	buscoreidx;		
+	int	ccrev;			
+	uint32	cccaps;			
+	uint32  cccaps_ext;			
+	int	pmurev;			
+	uint32	pmucaps;		
+	uint	boardtype;		
+	uint	boardvendor;		
+	uint	boardflags;		
+	uint	boardflags2;		
+	uint	chip;			
+	uint	chiprev;		
+	uint	chippkg;		
+	uint32	chipst;			
+	bool	issim;			
+	uint    socirev;		
+	bool	pci_pr32414;
+
+};
+
+
+typedef const struct si_pub si_t;
+
+
+#define	SI_OSH		NULL	
+
+#define	BADIDX		(SI_MAXCORES + 1)
+
+
+#define	XTAL			0x1	
+#define	PLL			0x2	
+
+
+#define	CLK_FAST		0	
+#define	CLK_DYNAMIC		2	
+
+
+#define GPIO_DRV_PRIORITY	0	
+#define GPIO_APP_PRIORITY	1	
+#define GPIO_HI_PRIORITY	2	
+
+
+#define GPIO_PULLUP		0
+#define GPIO_PULLDN		1
+
+
+#define GPIO_REGEVT		0	
+#define GPIO_REGEVT_INTMSK	1	
+#define GPIO_REGEVT_INTPOL	2	
+
+
+#define SI_DEVPATH_BUFSZ	16	
+
+
+#define	SI_DOATTACH	1
+#define SI_PCIDOWN	2
+#define SI_PCIUP	3
+
+#define	ISSIM_ENAB(sih)	0
+
+
+#if defined(BCMPMUCTL)
+#define PMUCTL_ENAB(sih)	(BCMPMUCTL)
+#else
+#define PMUCTL_ENAB(sih)	((sih)->cccaps & CC_CAP_PMU)
+#endif
+
+
+#if defined(BCMPMUCTL) && BCMPMUCTL
+#define CCCTL_ENAB(sih)		(0)
+#define CCPLL_ENAB(sih)		(0)
+#else
+#define CCCTL_ENAB(sih)		((sih)->cccaps & CC_CAP_PWR_CTL)
+#define CCPLL_ENAB(sih)		((sih)->cccaps & CC_CAP_PLL_MASK)
+#endif
+
+typedef void (*gpio_handler_t)(uint32 stat, void *arg);
+
+
+
+extern si_t *si_attach(uint pcidev, osl_t *osh, void *regs, uint bustype,
+                       void *sdh, char **vars, uint *varsz);
+extern si_t *si_kattach(osl_t *osh);
+extern void si_detach(si_t *sih);
+extern bool si_pci_war16165(si_t *sih);
+
+extern uint si_corelist(si_t *sih, uint coreid[]);
+extern uint si_coreid(si_t *sih);
+extern uint si_flag(si_t *sih);
+extern uint si_intflag(si_t *sih);
+extern uint si_coreidx(si_t *sih);
+extern uint si_coreunit(si_t *sih);
+extern uint si_corevendor(si_t *sih);
+extern uint si_corerev(si_t *sih);
+extern void *si_osh(si_t *sih);
+extern void si_setosh(si_t *sih, osl_t *osh);
+extern uint si_corereg(si_t *sih, uint coreidx, uint regoff, uint mask, uint val);
+extern void *si_coreregs(si_t *sih);
+extern uint si_wrapperreg(si_t *sih, uint32 offset, uint32 mask, uint32 val);
+extern uint32 si_core_cflags(si_t *sih, uint32 mask, uint32 val);
+extern void si_core_cflags_wo(si_t *sih, uint32 mask, uint32 val);
+extern uint32 si_core_sflags(si_t *sih, uint32 mask, uint32 val);
+extern bool si_iscoreup(si_t *sih);
+extern uint si_findcoreidx(si_t *sih, uint coreid, uint coreunit);
+extern void *si_setcoreidx(si_t *sih, uint coreidx);
+extern void *si_setcore(si_t *sih, uint coreid, uint coreunit);
+extern void *si_switch_core(si_t *sih, uint coreid, uint *origidx, uint *intr_val);
+extern void si_restore_core(si_t *sih, uint coreid, uint intr_val);
+extern int si_numaddrspaces(si_t *sih);
+extern uint32 si_addrspace(si_t *sih, uint asidx);
+extern uint32 si_addrspacesize(si_t *sih, uint asidx);
+extern int si_corebist(si_t *sih);
+extern void si_core_reset(si_t *sih, uint32 bits, uint32 resetbits);
+extern void si_core_disable(si_t *sih, uint32 bits);
+extern uint32 si_clock_rate(uint32 pll_type, uint32 n, uint32 m);
+extern bool si_read_pmu_autopll(si_t *sih);
+extern uint32 si_clock(si_t *sih);
+extern uint32 si_alp_clock(si_t *sih);
+extern uint32 si_ilp_clock(si_t *sih);
+extern void si_pci_setup(si_t *sih, uint coremask);
+extern void si_pcmcia_init(si_t *sih);
+extern void si_setint(si_t *sih, int siflag);
+extern bool si_backplane64(si_t *sih);
+extern void si_register_intr_callback(si_t *sih, void *intrsoff_fn, void *intrsrestore_fn,
+	void *intrsenabled_fn, void *intr_arg);
+extern void si_deregister_intr_callback(si_t *sih);
+extern void si_clkctl_init(si_t *sih);
+extern uint16 si_clkctl_fast_pwrup_delay(si_t *sih);
+extern bool si_clkctl_cc(si_t *sih, uint mode);
+extern int si_clkctl_xtal(si_t *sih, uint what, bool on);
+extern uint32 si_gpiotimerval(si_t *sih, uint32 mask, uint32 val);
+extern void si_btcgpiowar(si_t *sih);
+extern bool si_deviceremoved(si_t *sih);
+extern uint32 si_socram_size(si_t *sih);
+extern uint32 si_socdevram_size(si_t *sih);
+extern void si_socdevram(si_t *sih, bool set, uint8 *ennable, uint8 *protect);
+extern bool si_socdevram_pkg(si_t *sih);
+
+extern void si_watchdog(si_t *sih, uint ticks);
+extern void si_watchdog_ms(si_t *sih, uint32 ms);
+extern void *si_gpiosetcore(si_t *sih);
+extern uint32 si_gpiocontrol(si_t *sih, uint32 mask, uint32 val, uint8 priority);
+extern uint32 si_gpioouten(si_t *sih, uint32 mask, uint32 val, uint8 priority);
+extern uint32 si_gpioout(si_t *sih, uint32 mask, uint32 val, uint8 priority);
+extern uint32 si_gpioin(si_t *sih);
+extern uint32 si_gpiointpolarity(si_t *sih, uint32 mask, uint32 val, uint8 priority);
+extern uint32 si_gpiointmask(si_t *sih, uint32 mask, uint32 val, uint8 priority);
+extern uint32 si_gpioled(si_t *sih, uint32 mask, uint32 val);
+extern uint32 si_gpioreserve(si_t *sih, uint32 gpio_num, uint8 priority);
+extern uint32 si_gpiorelease(si_t *sih, uint32 gpio_num, uint8 priority);
+extern uint32 si_gpiopull(si_t *sih, bool updown, uint32 mask, uint32 val);
+extern uint32 si_gpioevent(si_t *sih, uint regtype, uint32 mask, uint32 val);
+extern uint32 si_gpio_int_enable(si_t *sih, bool enable);
+
+
+extern void *si_gpio_handler_register(si_t *sih, uint32 e, bool lev, gpio_handler_t cb, void *arg);
+extern void si_gpio_handler_unregister(si_t *sih, void* gpioh);
+extern void si_gpio_handler_process(si_t *sih);
+
+
+extern bool si_pci_pmecap(si_t *sih);
+struct osl_info;
+extern bool si_pci_fastpmecap(struct osl_info *osh);
+extern bool si_pci_pmestat(si_t *sih);
+extern void si_pci_pmeclr(si_t *sih);
+extern void si_pci_pmeen(si_t *sih);
+extern uint si_pcie_readreg(void *sih, uint addrtype, uint offset);
+
+extern void si_sdio_init(si_t *sih);
+
+extern uint16 si_d11_devid(si_t *sih);
+extern int si_corepciid(si_t *sih, uint func, uint16 *pcivendor, uint16 *pcidevice,
+	uint8 *pciclass, uint8 *pcisubclass, uint8 *pciprogif, uint8 *pciheader);
+
+#define si_eci(sih) 0
+#define si_eci_init(sih) (0)
+#define si_eci_notify_bt(sih, type, val)  (0)
+
+
+
+extern int si_devpath(si_t *sih, char *path, int size);
+
+extern char *si_getdevpathvar(si_t *sih, const char *name);
+extern int si_getdevpathintvar(si_t *sih, const char *name);
+
+
+extern uint8 si_pcieclkreq(si_t *sih, uint32 mask, uint32 val);
+extern uint32 si_pcielcreg(si_t *sih, uint32 mask, uint32 val);
+extern void si_war42780_clkreq(si_t *sih, bool clkreq);
+extern void si_pci_sleep(si_t *sih);
+extern void si_pci_down(si_t *sih);
+extern void si_pci_up(si_t *sih);
+extern void si_pcie_war_ovr_update(si_t *sih, uint8 aspm);
+extern void si_pcie_extendL1timer(si_t *sih, bool extend);
+extern int si_pci_fixcfg(si_t *sih);
+extern uint si_pll_reset(si_t *sih);
+
+
+
+extern bool si_taclear(si_t *sih, bool details);
+
+
+
+extern uint32 si_pciereg(si_t *sih, uint32 offset, uint32 mask, uint32 val, uint type);
+extern uint32 si_pcieserdesreg(si_t *sih, uint32 mdioslave, uint32 offset, uint32 mask, uint32 val);
+
+char *si_getnvramflvar(si_t *sih, const char *name);
+
+#endif	
diff --git a/bcmdhd/src/include/trxhdr.h b/bcmdhd/src/include/trxhdr.h
new file mode 100644
index 0000000..397006a
--- /dev/null
+++ b/bcmdhd/src/include/trxhdr.h
@@ -0,0 +1,52 @@
+/*
+ * TRX image file header format.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: trxhdr.h,v 13.15.108.2 2010-11-15 17:57:30 Exp $
+ */
+
+#ifndef	_TRX_HDR_H_
+#define	_TRX_HDR_H_
+
+#include <typedefs.h>
+
+#define TRX_MAGIC	0x30524448	/* "HDR0" */
+#define TRX_VERSION	1		/* Version 1 */
+#define TRX_MAX_LEN	0x3B0000	/* Max length */
+#define TRX_NO_HEADER	1		/* Do not write TRX header */
+#define TRX_GZ_FILES	0x2     /* Contains up to TRX_MAX_OFFSET individual gzip files */
+#define TRX_OVERLAYS	0x4     /* Contains an overlay header after the trx header */
+#define TRX_MAX_OFFSET	3		/* Max number of individual files */
+#define TRX_UNCOMP_IMAGE	0x20	/* Trx contains uncompressed rtecdc.bin image */
+
+struct trx_header {
+	uint32 magic;		/* "HDR0" */
+	uint32 len;		/* Length of file including header */
+	uint32 crc32;		/* 32-bit CRC from flag_version to end of file */
+	uint32 flag_version;	/* 0:15 flags, 16:31 version */
+	uint32 offsets[TRX_MAX_OFFSET];	/* Offsets of partitions from start of header */
+};
+
+/* Compatibility */
+typedef struct trx_header TRXHDR, *PTRXHDR;
+
+#endif /* _TRX_HDR_H_ */
diff --git a/bcmdhd/src/include/typedefs.h b/bcmdhd/src/include/typedefs.h
new file mode 100644
index 0000000..228b5dc
--- /dev/null
+++ b/bcmdhd/src/include/typedefs.h
@@ -0,0 +1,309 @@
+/*
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ * $Id: typedefs.h,v 1.103.2.1 2010-05-11 18:19:28 Exp $
+ */
+
+
+#ifndef _TYPEDEFS_H_
+#define _TYPEDEFS_H_
+
+#ifdef SITE_TYPEDEFS
+
+
+
+#include "site_typedefs.h"
+
+#else
+
+
+
+#ifdef __cplusplus
+
+#define TYPEDEF_BOOL
+#ifndef FALSE
+#define FALSE	false
+#endif
+#ifndef TRUE
+#define TRUE	true
+#endif
+
+#else	
+
+
+#endif	
+
+#if defined(__x86_64__)
+#define TYPEDEF_UINTPTR
+typedef unsigned long long int uintptr;
+#endif
+
+
+
+
+
+#if defined(_NEED_SIZE_T_)
+typedef long unsigned int size_t;
+#endif
+
+
+
+
+
+#if defined(__sparc__)
+#define TYPEDEF_ULONG
+#endif
+
+
+
+#if !defined(LINUX_HYBRID) || defined(LINUX_PORT)
+#define TYPEDEF_UINT
+#ifndef TARGETENV_android
+#define TYPEDEF_USHORT
+#define TYPEDEF_ULONG
+#endif 
+#ifdef __KERNEL__
+#include <linux/version.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19))
+#define TYPEDEF_BOOL
+#endif	
+
+#if (LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 18))
+#include <linux/compiler.h>
+#ifdef noinline_for_stack
+#define TYPEDEF_BOOL
+#endif
+#endif	
+#endif	
+#endif  
+
+
+
+
+
+#if defined(__GNUC__) && defined(__STRICT_ANSI__)
+#define TYPEDEF_INT64
+#define TYPEDEF_UINT64
+#endif
+
+
+#if defined(__ICL)
+
+#define TYPEDEF_INT64
+
+#if defined(__STDC__)
+#define TYPEDEF_UINT64
+#endif
+
+#endif 
+
+#if !defined(__DJGPP__)
+
+
+#if defined(__KERNEL__)
+
+
+#if !defined(LINUX_HYBRID) || defined(LINUX_PORT)
+#include <linux/types.h>	
+#endif 
+
+#else
+
+
+#include <sys/types.h>
+
+#endif 
+
+#endif 
+
+
+
+
+#define USE_TYPEDEF_DEFAULTS
+
+#endif 
+
+
+
+
+#ifdef USE_TYPEDEF_DEFAULTS
+#undef USE_TYPEDEF_DEFAULTS
+
+#ifndef TYPEDEF_BOOL
+typedef	 unsigned char	bool;
+#endif
+
+
+
+#ifndef TYPEDEF_UCHAR
+typedef unsigned char	uchar;
+#endif
+
+#ifndef TYPEDEF_USHORT
+typedef unsigned short	ushort;
+#endif
+
+#ifndef TYPEDEF_UINT
+typedef unsigned int	uint;
+#endif
+
+#ifndef TYPEDEF_ULONG
+typedef unsigned long	ulong;
+#endif
+
+
+
+#ifndef TYPEDEF_UINT8
+typedef unsigned char	uint8;
+#endif
+
+#ifndef TYPEDEF_UINT16
+typedef unsigned short	uint16;
+#endif
+
+#ifndef TYPEDEF_UINT32
+typedef unsigned int	uint32;
+#endif
+
+#ifndef TYPEDEF_UINT64
+typedef unsigned long long uint64;
+#endif
+
+#ifndef TYPEDEF_UINTPTR
+typedef unsigned int	uintptr;
+#endif
+
+#ifndef TYPEDEF_INT8
+typedef signed char	int8;
+#endif
+
+#ifndef TYPEDEF_INT16
+typedef signed short	int16;
+#endif
+
+#ifndef TYPEDEF_INT32
+typedef signed int	int32;
+#endif
+
+#ifndef TYPEDEF_INT64
+typedef signed long long int64;
+#endif
+
+
+
+#ifndef TYPEDEF_FLOAT32
+typedef float		float32;
+#endif
+
+#ifndef TYPEDEF_FLOAT64
+typedef double		float64;
+#endif
+
+
+
+#ifndef TYPEDEF_FLOAT_T
+
+#if defined(FLOAT32)
+typedef float32 float_t;
+#else 
+typedef float64 float_t;
+#endif
+
+#endif 
+
+
+
+#ifndef FALSE
+#define FALSE	0
+#endif
+
+#ifndef TRUE
+#define TRUE	1  
+#endif
+
+#ifndef NULL
+#define	NULL	0
+#endif
+
+#ifndef OFF
+#define	OFF	0
+#endif
+
+#ifndef ON
+#define	ON	1  
+#endif
+
+#define	AUTO	(-1) 
+
+
+
+#ifndef PTRSZ
+#define	PTRSZ	sizeof(char*)
+#endif
+
+
+
+#if defined(__GNUC__)
+	#define BWL_COMPILER_GNU
+#elif defined(__CC_ARM) && __CC_ARM
+	#define BWL_COMPILER_ARMCC
+#else
+	#error "Unknown compiler!"
+#endif 
+
+
+#ifndef INLINE
+	#if defined(BWL_COMPILER_MICROSOFT)
+		#define INLINE __inline
+	#elif defined(BWL_COMPILER_GNU)
+		#define INLINE __inline__
+	#elif defined(BWL_COMPILER_ARMCC)
+		#define INLINE	__inline
+	#else
+		#define INLINE
+	#endif 
+#endif 
+
+#undef TYPEDEF_BOOL
+#undef TYPEDEF_UCHAR
+#undef TYPEDEF_USHORT
+#undef TYPEDEF_UINT
+#undef TYPEDEF_ULONG
+#undef TYPEDEF_UINT8
+#undef TYPEDEF_UINT16
+#undef TYPEDEF_UINT32
+#undef TYPEDEF_UINT64
+#undef TYPEDEF_UINTPTR
+#undef TYPEDEF_INT8
+#undef TYPEDEF_INT16
+#undef TYPEDEF_INT32
+#undef TYPEDEF_INT64
+#undef TYPEDEF_FLOAT32
+#undef TYPEDEF_FLOAT64
+#undef TYPEDEF_FLOAT_T
+
+#endif 
+
+
+#define UNUSED_PARAMETER(x) (void)(x)
+
+
+#include <bcmdefs.h>
+#endif 
diff --git a/bcmdhd/src/include/wlfc_proto.h b/bcmdhd/src/include/wlfc_proto.h
new file mode 100644
index 0000000..7230d3b
--- /dev/null
+++ b/bcmdhd/src/include/wlfc_proto.h
@@ -0,0 +1,198 @@
+/*
+* Copyright (C) 1999-2011, Broadcom Corporation
+* 
+*         Unless you and Broadcom execute a separate written software license
+* agreement governing use of this software, this software is licensed to you
+* under the terms of the GNU General Public License version 2 (the "GPL"),
+* available at http://www.broadcom.com/licenses/GPLv2.php, with the
+* following added to such license:
+* 
+*      As a special exception, the copyright holders of this software give you
+* permission to link this software with independent modules, and to copy and
+* distribute the resulting executable under terms of your choice, provided that
+* you also meet, for each linked independent module, the terms and conditions of
+* the license of that module.  An independent module is a module which is not
+* derived from this software.  The special exception does not apply to any
+* modifications of the software.
+* 
+*      Notwithstanding the above, under no circumstances may you combine this
+* software in any way with any other Broadcom software provided under a license
+* other than the GPL, without Broadcom's express prior written consent.
+* $Id: wlfc_proto.h,v 1.1.6.2 2010-05-08 01:30:41 Exp $
+*
+*/
+#ifndef __wlfc_proto_definitions_h__
+#define __wlfc_proto_definitions_h__
+
+	/* Use TLV to convey WLFC information.
+	 ---------------------------------------------------------------------------
+	| Type |  Len | value                    | Description
+	 ---------------------------------------------------------------------------
+	|  1   |   1  | (handle)                 | MAC OPEN
+	 ---------------------------------------------------------------------------
+	|  2   |   1  | (handle)                 | MAC CLOSE
+	 ---------------------------------------------------------------------------
+	|  3   |   2  | (count, handle, prec_bmp)| Set the credit depth for a MAC dstn
+	 ---------------------------------------------------------------------------
+	|  4   |   4  | see pkttag comments      | TXSTATUS
+	 ---------------------------------------------------------------------------
+	|  5   |   4  | see pkttag comments      | PKKTTAG [host->firmware]
+	 ---------------------------------------------------------------------------
+	|  6   |   8  | (handle, ifid, MAC)      | MAC ADD
+	 ---------------------------------------------------------------------------
+	|  7   |   8  | (handle, ifid, MAC)      | MAC DEL
+	 ---------------------------------------------------------------------------
+	|  8   |   1  | (rssi)                   | RSSI - RSSI value for the packet.
+	 ---------------------------------------------------------------------------
+	|  9   |   1  | (interface ID)           | Interface OPEN
+	 ---------------------------------------------------------------------------
+	|  10  |   1  | (interface ID)           | Interface CLOSE
+	 ---------------------------------------------------------------------------
+	|  11  |   8  | fifo credit returns map  | FIFO credits back to the host
+	|      |      |                          |
+	|      |      |                          | --------------------------------------
+	|      |      |                          | | ac0 | ac1 | ac2 | ac3 | bcmc | atim |
+	|      |      |                          | --------------------------------------
+	|      |      |                          |
+	 ---------------------------------------------------------------------------
+	|  12  |   2  | MAC handle,              | Host provides a bitmap of pending
+	|      |      | AC[0-3] traffic bitmap   | unicast traffic for MAC-handle dstn.
+	|      |      |                          | [host->firmware]
+	 ---------------------------------------------------------------------------
+	|  13  |   3  | (count, handle, prec_bmp)| One time request for packet to a specific
+	|      |      |                          | MAC destination.
+	 ---------------------------------------------------------------------------
+	| 255  |  N/A |  N/A                     | FILLER - This is a special type
+	|      |      |                          | that has no length or value.
+	|      |      |                          | Typically used for padding.
+	 ---------------------------------------------------------------------------
+	*/
+
+#define WLFC_CTL_TYPE_MAC_OPEN				1
+#define WLFC_CTL_TYPE_MAC_CLOSE				2
+#define WLFC_CTL_TYPE_MAC_REQUEST_CREDIT	3
+#define WLFC_CTL_TYPE_TXSTATUS				4
+#define WLFC_CTL_TYPE_PKTTAG				5
+
+#define WLFC_CTL_TYPE_MACDESC_ADD			6
+#define WLFC_CTL_TYPE_MACDESC_DEL			7
+#define WLFC_CTL_TYPE_RSSI					8
+
+#define WLFC_CTL_TYPE_INTERFACE_OPEN		9
+#define WLFC_CTL_TYPE_INTERFACE_CLOSE		10
+
+#define WLFC_CTL_TYPE_FIFO_CREDITBACK		11
+
+#define WLFC_CTL_TYPE_PENDING_TRAFFIC_BMP	12
+#define WLFC_CTL_TYPE_MAC_REQUEST_PACKET	13
+
+#define WLFC_CTL_TYPE_FILLER				255
+
+#define WLFC_CTL_VALUE_LEN_MACDESC			8 /* handle, interface, MAC */
+
+#define WLFC_CTL_VALUE_LEN_MAC		1	/* MAC-handle */
+#define WLFC_CTL_VALUE_LEN_RSSI		1
+
+#define WLFC_CTL_VALUE_LEN_INTERFACE	1
+#define WLFC_CTL_VALUE_LEN_PENDING_TRAFFIC_BMP	2
+
+#define WLFC_CTL_VALUE_LEN_TXSTATUS	4
+#define WLFC_CTL_VALUE_LEN_PKTTAG	4
+
+/* enough space to host all 4 ACs, bc/mc and atim fifo credit */
+#define WLFC_CTL_VALUE_LEN_FIFO_CREDITBACK	6
+
+#define WLFC_CTL_VALUE_LEN_REQUEST_CREDIT 3 /* credit, MAC-handle, prec_bitmap */
+#define WLFC_CTL_VALUE_LEN_REQUEST_PACKET 3 /* credit, MAC-handle, prec_bitmap */
+
+
+
+#define WLFC_PKTID_GEN_MASK		0x80000000
+#define WLFC_PKTID_GEN_SHIFT	31
+
+#define WLFC_PKTID_GEN(x)	(((x) & WLFC_PKTID_GEN_MASK) >> WLFC_PKTID_GEN_SHIFT)
+#define WLFC_PKTID_SETGEN(x, gen)	(x) = ((x) & ~WLFC_PKTID_GEN_MASK) | \
+	(((gen) << WLFC_PKTID_GEN_SHIFT) & WLFC_PKTID_GEN_MASK)
+
+#define WLFC_PKTFLAG_PKTFROMHOST	0x01
+#define WLFC_PKTFLAG_PKT_REQUESTED	0x02
+
+#define WL_TXSTATUS_FLAGS_MASK			0xf /* allow 4 bits only */
+#define WL_TXSTATUS_FLAGS_SHIFT			27
+
+#define WL_TXSTATUS_SET_FLAGS(x, flags)	((x)  = \
+	((x) & ~(WL_TXSTATUS_FLAGS_MASK << WL_TXSTATUS_FLAGS_SHIFT)) | \
+	(((flags) & WL_TXSTATUS_FLAGS_MASK) << WL_TXSTATUS_FLAGS_SHIFT))
+#define WL_TXSTATUS_GET_FLAGS(x)		(((x) >> WL_TXSTATUS_FLAGS_SHIFT) & \
+	WL_TXSTATUS_FLAGS_MASK)
+
+#define WL_TXSTATUS_FIFO_MASK			0x7 /* allow 3 bits for FIFO ID */
+#define WL_TXSTATUS_FIFO_SHIFT			24
+
+#define WL_TXSTATUS_SET_FIFO(x, flags)	((x)  = \
+	((x) & ~(WL_TXSTATUS_FIFO_MASK << WL_TXSTATUS_FIFO_SHIFT)) | \
+	(((flags) & WL_TXSTATUS_FIFO_MASK) << WL_TXSTATUS_FIFO_SHIFT))
+#define WL_TXSTATUS_GET_FIFO(x)		(((x) >> WL_TXSTATUS_FIFO_SHIFT) & WL_TXSTATUS_FIFO_MASK)
+
+#define WL_TXSTATUS_PKTID_MASK			0xffffff /* allow 24 bits */
+#define WL_TXSTATUS_SET_PKTID(x, num)	((x) = \
+	((x) & ~WL_TXSTATUS_PKTID_MASK) | (num))
+#define WL_TXSTATUS_GET_PKTID(x)		((x) & WL_TXSTATUS_PKTID_MASK)
+
+/* 32 STA should be enough??, 6 bits; Must be power of 2 */
+#define WLFC_MAC_DESC_TABLE_SIZE	32
+#define WLFC_MAX_IFNUM				16
+#define WLFC_MAC_DESC_ID_INVALID	0xff
+
+/* b[7:5] -reuse guard, b[4:0] -value */
+#define WLFC_MAC_DESC_GET_LOOKUP_INDEX(x) ((x) & 0x1f)
+
+#define WLFC_PKTFLAG_SET_PKTREQUESTED(x)	(x) |= \
+	(WLFC_PKTFLAG_PKT_REQUESTED << WL_TXSTATUS_FLAGS_SHIFT)
+
+#define WLFC_PKTFLAG_CLR_PKTREQUESTED(x)	(x) &= \
+	~(WLFC_PKTFLAG_PKT_REQUESTED << WL_TXSTATUS_FLAGS_SHIFT)
+
+#define WL_TXSTATUS_GENERATION_MASK			1
+#define WL_TXSTATUS_GENERATION_SHIFT		31
+
+#define WLFC_PKTFLAG_SET_GENERATION(x, gen)	((x) = \
+	((x) & ~(WL_TXSTATUS_GENERATION_MASK << WL_TXSTATUS_GENERATION_SHIFT)) | \
+	(((gen) & WL_TXSTATUS_GENERATION_MASK) << WL_TXSTATUS_GENERATION_SHIFT))
+
+#define WLFC_PKTFLAG_GENERATION(x)	(((x) >> WL_TXSTATUS_GENERATION_SHIFT) & \
+	WL_TXSTATUS_GENERATION_MASK)
+
+#define WLFC_MAX_PENDING_DATALEN	120
+
+/* host is free to discard the packet */
+#define WLFC_CTL_PKTFLAG_DISCARD		0
+/* D11 suppressed a packet */
+#define WLFC_CTL_PKTFLAG_D11SUPPRESS	1
+/* WL firmware suppressed a packet because MAC is 
+	already in PSMode (short time window)
+*/
+#define WLFC_CTL_PKTFLAG_WLSUPPRESS		2
+/* Firmware tossed this packet */
+#define WLFC_CTL_PKTFLAG_TOSSED_BYWLC	3
+
+#define WLFC_D11_STATUS_INTERPRET(txs)	((((txs)->status & TX_STATUS_SUPR_MASK) >> \
+		TX_STATUS_SUPR_SHIFT)) ? WLFC_CTL_PKTFLAG_D11SUPPRESS : WLFC_CTL_PKTFLAG_DISCARD
+
+#ifdef PROP_TXSTATUS_DEBUG
+#define WLFC_DBGMESG(x) printf x
+/* wlfc-breadcrumb */
+#define WLFC_BREADCRUMB(x) do {if ((x) == NULL) \
+	{printf("WLFC: %s():%d:caller:%p\n", \
+	__FUNCTION__, __LINE__, __builtin_return_address(0));}} while (0)
+#define WLFC_PRINTMAC(banner, ea) do {printf("%s MAC: [%02x:%02x:%02x:%02x:%02x:%02x]\n", \
+	banner, ea[0], 	ea[1], 	ea[2], 	ea[3], 	ea[4], 	ea[5]); } while (0)
+#define WLFC_WHEREIS(s) printf("WLFC: at %s():%d, %s\n", __FUNCTION__, __LINE__, (s))
+#else
+#define WLFC_DBGMESG(x)
+#define WLFC_BREADCRUMB(x)
+#define WLFC_PRINTMAC(banner, ea)
+#define WLFC_WHEREIS(s)
+#endif
+
+#endif /* __wlfc_proto_definitions_h__ */
diff --git a/bcmdhd/src/include/wlioctl.h b/bcmdhd/src/include/wlioctl.h
new file mode 100644
index 0000000..c824692
--- /dev/null
+++ b/bcmdhd/src/include/wlioctl.h
@@ -0,0 +1,2670 @@
+/*
+ * Custom OID/ioctl definitions for
+ * Broadcom 802.11abg Networking Device Driver
+ *
+ * Definitions subject to change without notice.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: wlioctl.h,v 1.767.2.38 2011-02-01 23:04:28 Exp $
+ */
+
+
+#ifndef _wlioctl_h_
+#define _wlioctl_h_
+
+#include <typedefs.h>
+#include <proto/ethernet.h>
+#include <proto/bcmeth.h>
+#include <proto/bcmevent.h>
+#include <proto/802.11.h>
+#include <bcmwifi.h>
+
+#include <bcmcdc.h>
+
+#ifndef INTF_NAME_SIZ
+#define INTF_NAME_SIZ   16
+#endif
+
+
+typedef struct remote_ioctl {
+	cdc_ioctl_t     msg;
+	uint        data_len;
+	char            intf_name[INTF_NAME_SIZ];
+} rem_ioctl_t;
+#define REMOTE_SIZE sizeof(rem_ioctl_t)
+
+#define ACTION_FRAME_SIZE 1040
+
+typedef struct wl_action_frame {
+	struct ether_addr   da;
+	uint16          len;
+	uint32          packetId;
+	uint8           data[ACTION_FRAME_SIZE];
+} wl_action_frame_t;
+
+#define WL_WIFI_ACTION_FRAME_SIZE sizeof(struct wl_action_frame)
+
+typedef struct wl_af_params {
+	uint32          channel;
+	int32           dwell_time;
+	struct ether_addr   BSSID;
+	wl_action_frame_t   action_frame;
+} wl_af_params_t;
+
+#define WL_WIFI_AF_PARAMS_SIZE sizeof(struct wl_af_params)
+
+
+#define BWL_DEFAULT_PACKING
+#include <packed_section_start.h>
+
+
+
+
+
+#define LEGACY2_WL_BSS_INFO_VERSION 108     
+
+
+typedef struct wl_bss_info_108 {
+	uint32      version;        
+	uint32      length;         
+	struct ether_addr BSSID;
+	uint16      beacon_period;      
+	uint16      capability;     
+	uint8       SSID_len;
+	uint8       SSID[32];
+	struct {
+		uint    count;          
+		uint8   rates[16];      
+	} rateset;              
+	chanspec_t  chanspec;       
+	uint16      atim_window;        
+	uint8       dtim_period;        
+	int16       RSSI;           
+	int8        phy_noise;      
+
+	uint8       n_cap;          
+	uint32      nbss_cap;       
+	uint8       ctl_ch;         
+	uint32      reserved32[1];      
+	uint8       flags;          
+	uint8       reserved[3];        
+	uint8       basic_mcs[MCSSET_LEN];  
+
+	uint16      ie_offset;      
+	uint32      ie_length;      
+	
+	
+} wl_bss_info_108_t;
+
+#define WL_BSS_INFO_VERSION 109     
+
+
+typedef struct wl_bss_info {
+	uint32      version;        
+	uint32      length;         
+	struct ether_addr BSSID;
+	uint16      beacon_period;      
+	uint16      capability;     
+	uint8       SSID_len;
+	uint8       SSID[32];
+	struct {
+		uint    count;          
+		uint8   rates[16];      
+	} rateset;              
+	chanspec_t  chanspec;       
+	uint16      atim_window;        
+	uint8       dtim_period;        
+	int16       RSSI;           
+	int8        phy_noise;      
+
+	uint8       n_cap;          
+	uint32      nbss_cap;       
+	uint8       ctl_ch;         
+	uint32      reserved32[1];      
+	uint8       flags;          
+	uint8       reserved[3];        
+	uint8       basic_mcs[MCSSET_LEN];  
+
+	uint16      ie_offset;      
+	uint32      ie_length;      
+	int16       SNR;            
+	
+	
+} wl_bss_info_t;
+
+typedef struct wl_bsscfg {
+	uint32  wsec;
+	uint32  WPA_auth;
+	uint32  wsec_index;
+	uint32  associated;
+	uint32  BSS;
+	uint32  phytest_on;
+	struct ether_addr   prev_BSSID;
+	struct ether_addr   BSSID;
+} wl_bsscfg_t;
+
+typedef struct wl_bss_config {
+	uint32  atim_window;
+	uint32  beacon_period;
+	uint32  chanspec;
+} wl_bss_config_t;
+
+
+typedef struct wlc_ssid {
+	uint32      SSID_len;
+	uchar       SSID[32];
+} wlc_ssid_t;
+
+
+#define WL_BSSTYPE_INFRA 1
+#define WL_BSSTYPE_INDEP 0
+#define WL_BSSTYPE_ANY   2
+
+
+#define WL_SCANFLAGS_PASSIVE 0x01       
+#define WL_SCANFLAGS_RESERVED 0x02      
+#define WL_SCANFLAGS_PROHIBITED 0x04    
+
+typedef struct wl_scan_params {
+	wlc_ssid_t ssid;        
+	struct ether_addr bssid;    
+	int8 bss_type;          
+	uint8 scan_type;        
+	int32 nprobes;          
+	int32 active_time;      
+	int32 passive_time;     
+	int32 home_time;        
+	int32 channel_num;      
+	uint16 channel_list[1];     
+} wl_scan_params_t;
+
+
+#define WL_SCAN_PARAMS_FIXED_SIZE 64
+
+
+#define WL_SCAN_PARAMS_COUNT_MASK 0x0000ffff
+#define WL_SCAN_PARAMS_NSSID_SHIFT 16
+
+#define WL_SCAN_ACTION_START      1
+#define WL_SCAN_ACTION_CONTINUE   2
+#define WL_SCAN_ACTION_ABORT      3
+
+#define ISCAN_REQ_VERSION 1
+
+
+typedef struct wl_iscan_params {
+	uint32 version;
+	uint16 action;
+	uint16 scan_duration;
+	wl_scan_params_t params;
+} wl_iscan_params_t;
+
+
+#define WL_ISCAN_PARAMS_FIXED_SIZE (OFFSETOF(wl_iscan_params_t, params) + sizeof(wlc_ssid_t))
+
+typedef struct wl_scan_results {
+	uint32 buflen;
+	uint32 version;
+	uint32 count;
+	wl_bss_info_t bss_info[1];
+} wl_scan_results_t;
+
+
+#define WL_SCAN_RESULTS_FIXED_SIZE (sizeof(wl_scan_results_t) - sizeof(wl_bss_info_t))
+
+
+#define WL_SCAN_RESULTS_SUCCESS 0
+#define WL_SCAN_RESULTS_PARTIAL 1
+#define WL_SCAN_RESULTS_PENDING 2
+#define WL_SCAN_RESULTS_ABORTED 3
+#define WL_SCAN_RESULTS_NO_MEM  4
+
+
+#define DNGL_RXCTXT_SIZE	45
+
+#if defined(SIMPLE_ISCAN)
+#define ISCAN_RETRY_CNT   5
+#define ISCAN_STATE_IDLE   0
+#define ISCAN_STATE_SCANING 1
+#define ISCAN_STATE_PENDING 2
+
+
+#define WLC_IW_ISCAN_MAXLEN   2048
+typedef struct iscan_buf {
+	struct iscan_buf * next;
+	char   iscan_buf[WLC_IW_ISCAN_MAXLEN];
+} iscan_buf_t;
+#endif 
+
+#define ESCAN_REQ_VERSION 1
+
+typedef struct wl_escan_params {
+	uint32 version;
+	uint16 action;
+	uint16 sync_id;
+	wl_scan_params_t params;
+} wl_escan_params_t;
+
+#define WL_ESCAN_PARAMS_FIXED_SIZE (OFFSETOF(wl_escan_params_t, params) + sizeof(wlc_ssid_t))
+
+typedef struct wl_escan_result {
+	uint32 buflen;
+	uint32 version;
+	uint16 sync_id;
+	uint16 bss_count;
+	wl_bss_info_t bss_info[1];
+} wl_escan_result_t;
+
+#define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(wl_escan_result_t) - sizeof(wl_bss_info_t))
+
+
+typedef struct wl_iscan_results {
+	uint32 status;
+	wl_scan_results_t results;
+} wl_iscan_results_t;
+
+
+#define WL_ISCAN_RESULTS_FIXED_SIZE \
+	(WL_SCAN_RESULTS_FIXED_SIZE + OFFSETOF(wl_iscan_results_t, results))
+
+typedef struct wl_probe_params {
+	wlc_ssid_t ssid;
+	struct ether_addr bssid;
+	struct ether_addr mac;
+} wl_probe_params_t;
+
+#define WL_NUMRATES     16  
+typedef struct wl_rateset {
+	uint32  count;          
+	uint8   rates[WL_NUMRATES]; 
+} wl_rateset_t;
+
+typedef struct wl_rateset_args {
+	uint32  count;          
+	uint8   rates[WL_NUMRATES]; 
+	uint8   mcs[MCSSET_LEN];        
+} wl_rateset_args_t;
+
+
+typedef struct wl_uint32_list {
+	
+	uint32 count;
+	
+	uint32 element[1];
+} wl_uint32_list_t;
+
+
+typedef struct wl_assoc_params {
+	struct ether_addr bssid;    
+	uint16 bssid_cnt;       
+	int32 chanspec_num;     
+	chanspec_t chanspec_list[1];    
+} wl_assoc_params_t;
+#define WL_ASSOC_PARAMS_FIXED_SIZE  (sizeof(wl_assoc_params_t) - sizeof(chanspec_t))
+
+
+typedef wl_assoc_params_t wl_reassoc_params_t;
+#define WL_REASSOC_PARAMS_FIXED_SIZE    WL_ASSOC_PARAMS_FIXED_SIZE
+
+
+typedef wl_assoc_params_t wl_join_assoc_params_t;
+#define WL_JOIN_ASSOC_PARAMS_FIXED_SIZE        WL_ASSOC_PARAMS_FIXED_SIZE
+
+
+typedef struct wl_join_params {
+	wlc_ssid_t ssid;
+	wl_assoc_params_t params;   
+} wl_join_params_t;
+#define WL_JOIN_PARAMS_FIXED_SIZE   (sizeof(wl_join_params_t) - sizeof(chanspec_t))
+
+
+typedef struct wl_join_scan_params {
+	uint8 scan_type;                
+	int32 nprobes;                  
+	int32 active_time;              
+	int32 passive_time;             
+	int32 home_time;                
+} wl_join_scan_params_t;
+
+
+typedef struct wl_extjoin_params {
+	wlc_ssid_t ssid;                
+	wl_join_scan_params_t scan;
+	wl_join_assoc_params_t assoc;   
+} wl_extjoin_params_t;
+#define WL_EXTJOIN_PARAMS_FIXED_SIZE    (sizeof(wl_extjoin_params_t) - sizeof(chanspec_t))
+
+typedef struct {
+	uint32 num;
+	chanspec_t list[1];
+} chanspec_list_t;
+
+
+#define NRATE_MCS_INUSE 0x00000080  
+#define NRATE_RATE_MASK 0x0000007f  
+#define NRATE_STF_MASK  0x0000ff00  
+#define NRATE_STF_SHIFT 8       
+#define NRATE_OVERRIDE  0x80000000  
+#define NRATE_OVERRIDE_MCS_ONLY 0x40000000 
+#define NRATE_SGI_MASK  0x00800000      
+#define NRATE_SGI_SHIFT 23              
+#define NRATE_LDPC_CODING 0x00400000    
+#define NRATE_LDPC_SHIFT 22             
+
+#define NRATE_STF_SISO  0       
+#define NRATE_STF_CDD   1       
+#define NRATE_STF_STBC  2       
+#define NRATE_STF_SDM   3       
+
+#define ANTENNA_NUM_1   1       
+#define ANTENNA_NUM_2   2
+#define ANTENNA_NUM_3   3
+#define ANTENNA_NUM_4   4
+
+#define ANT_SELCFG_AUTO     0x80    
+#define ANT_SELCFG_MASK     0x33    
+#define ANT_SELCFG_MAX      4   
+#define ANT_SELCFG_TX_UNICAST   0   
+#define ANT_SELCFG_RX_UNICAST   1   
+#define ANT_SELCFG_TX_DEF   2   
+#define ANT_SELCFG_RX_DEF   3   
+
+#define MAX_STREAMS_SUPPORTED   4   
+
+typedef struct {
+	uint8 ant_config[ANT_SELCFG_MAX];   
+	uint8 num_antcfg;   
+} wlc_antselcfg_t;
+
+#define HIGHEST_SINGLE_STREAM_MCS   7 
+
+#define MAX_CCA_CHANNELS 38 
+#define MAX_CCA_SECS     60 
+
+#define IBSS_MED        15  
+#define IBSS_HI         25  
+#define OBSS_MED        12
+#define OBSS_HI         25
+#define INTERFER_MED    5
+#define INTERFER_HI     10
+
+#define  CCA_FLAG_2G_ONLY       0x01    
+#define  CCA_FLAG_5G_ONLY       0x02    
+#define  CCA_FLAG_IGNORE_DURATION   0x04    
+#define  CCA_FLAGS_PREFER_1_6_11    0x10
+#define  CCA_FLAG_IGNORE_INTERFER   0x20 
+
+#define CCA_ERRNO_BAND      1   
+#define CCA_ERRNO_DURATION  2   
+#define CCA_ERRNO_PREF_CHAN 3   
+#define CCA_ERRNO_INTERFER  4   
+#define CCA_ERRNO_TOO_FEW   5   
+
+typedef struct {
+	uint32 duration;    
+	uint32 congest_ibss;    
+				
+	uint32 congest_obss;    
+	uint32 interference;    
+	uint32 timestamp;   
+} cca_congest_t;
+
+typedef struct {
+	chanspec_t chanspec;    
+	uint8 num_secs;     
+	cca_congest_t  secs[1]; 
+} cca_congest_channel_req_t;
+
+#define WLC_CNTRY_BUF_SZ    4       
+
+typedef struct wl_country {
+	char country_abbrev[WLC_CNTRY_BUF_SZ];  
+	int32 rev;              
+	char ccode[WLC_CNTRY_BUF_SZ];       
+} wl_country_t;
+
+typedef struct wl_channels_in_country {
+	uint32 buflen;
+	uint32 band;
+	char country_abbrev[WLC_CNTRY_BUF_SZ];
+	uint32 count;
+	uint32 channel[1];
+} wl_channels_in_country_t;
+
+typedef struct wl_country_list {
+	uint32 buflen;
+	uint32 band_set;
+	uint32 band;
+	uint32 count;
+	char country_abbrev[1];
+} wl_country_list_t;
+
+#define WL_NUM_RPI_BINS     8
+#define WL_RM_TYPE_BASIC    1
+#define WL_RM_TYPE_CCA      2
+#define WL_RM_TYPE_RPI      3
+
+#define WL_RM_FLAG_PARALLEL (1<<0)
+
+#define WL_RM_FLAG_LATE     (1<<1)
+#define WL_RM_FLAG_INCAPABLE    (1<<2)
+#define WL_RM_FLAG_REFUSED  (1<<3)
+
+typedef struct wl_rm_req_elt {
+	int8    type;
+	int8    flags;
+	chanspec_t  chanspec;
+	uint32  token;      
+	uint32  tsf_h;      
+	uint32  tsf_l;      
+	uint32  dur;        
+} wl_rm_req_elt_t;
+
+typedef struct wl_rm_req {
+	uint32  token;      
+	uint32  count;      
+	void    *cb;        
+	void    *cb_arg;    
+	wl_rm_req_elt_t req[1]; 
+} wl_rm_req_t;
+#define WL_RM_REQ_FIXED_LEN OFFSETOF(wl_rm_req_t, req)
+
+typedef struct wl_rm_rep_elt {
+	int8    type;
+	int8    flags;
+	chanspec_t  chanspec;
+	uint32  token;      
+	uint32  tsf_h;      
+	uint32  tsf_l;      
+	uint32  dur;        
+	uint32  len;        
+	uint8   data[1];    
+} wl_rm_rep_elt_t;
+#define WL_RM_REP_ELT_FIXED_LEN 24  
+
+#define WL_RPI_REP_BIN_NUM 8
+typedef struct wl_rm_rpi_rep {
+	uint8   rpi[WL_RPI_REP_BIN_NUM];
+	int8    rpi_max[WL_RPI_REP_BIN_NUM];
+} wl_rm_rpi_rep_t;
+
+typedef struct wl_rm_rep {
+	uint32  token;      
+	uint32  len;        
+	wl_rm_rep_elt_t rep[1]; 
+} wl_rm_rep_t;
+#define WL_RM_REP_FIXED_LEN 8
+
+
+typedef enum sup_auth_status {
+	
+	WLC_SUP_DISCONNECTED = 0,
+	WLC_SUP_CONNECTING,
+	WLC_SUP_IDREQUIRED,
+	WLC_SUP_AUTHENTICATING,
+	WLC_SUP_AUTHENTICATED,
+	WLC_SUP_KEYXCHANGE,
+	WLC_SUP_KEYED,
+	WLC_SUP_TIMEOUT,
+	WLC_SUP_LAST_BASIC_STATE,
+
+	
+	
+	WLC_SUP_KEYXCHANGE_WAIT_M1 = WLC_SUP_AUTHENTICATED,
+	
+	WLC_SUP_KEYXCHANGE_PREP_M2 = WLC_SUP_KEYXCHANGE,
+	
+	WLC_SUP_KEYXCHANGE_WAIT_M3 = WLC_SUP_LAST_BASIC_STATE,
+	WLC_SUP_KEYXCHANGE_PREP_M4, 
+	WLC_SUP_KEYXCHANGE_WAIT_G1, 
+	WLC_SUP_KEYXCHANGE_PREP_G2  
+} sup_auth_status_t;
+
+
+#define CRYPTO_ALGO_OFF         0
+#define CRYPTO_ALGO_WEP1        1
+#define CRYPTO_ALGO_TKIP        2
+#define CRYPTO_ALGO_WEP128      3
+#define CRYPTO_ALGO_AES_CCM     4
+#define CRYPTO_ALGO_AES_OCB_MSDU    5
+#define CRYPTO_ALGO_AES_OCB_MPDU    6
+#define CRYPTO_ALGO_NALG        7
+
+#define WSEC_GEN_MIC_ERROR  0x0001
+#define WSEC_GEN_REPLAY     0x0002
+#define WSEC_GEN_ICV_ERROR  0x0004
+
+#define WL_SOFT_KEY (1 << 0)    
+#define WL_PRIMARY_KEY  (1 << 1)    
+#define WL_KF_RES_4 (1 << 4)    
+#define WL_KF_RES_5 (1 << 5)    
+#define WL_IBSS_PEER_GROUP_KEY  (1 << 6)    
+
+typedef struct wl_wsec_key {
+	uint32      index;      
+	uint32      len;        
+	uint8       data[DOT11_MAX_KEY_SIZE];   
+	uint32      pad_1[18];
+	uint32      algo;       
+	uint32      flags;      
+	uint32      pad_2[2];
+	int     pad_3;
+	int     iv_initialized; 
+	int     pad_4;
+	
+	struct {
+		uint32  hi;     
+		uint16  lo;     
+	} rxiv;
+	uint32      pad_5[2];
+	struct ether_addr ea;       
+} wl_wsec_key_t;
+
+#define WSEC_MIN_PSK_LEN    8
+#define WSEC_MAX_PSK_LEN    64
+
+
+#define WSEC_PASSPHRASE     (1<<0)
+
+
+typedef struct {
+	ushort  key_len;        
+	ushort  flags;          
+	uint8   key[WSEC_MAX_PSK_LEN];  
+} wsec_pmk_t;
+
+
+#define WEP_ENABLED     0x0001
+#define TKIP_ENABLED        0x0002
+#define AES_ENABLED     0x0004
+#define WSEC_SWFLAG     0x0008
+#define SES_OW_ENABLED      0x0040  
+
+
+#define WPA_AUTH_DISABLED   0x0000  
+#define WPA_AUTH_NONE       0x0001  
+#define WPA_AUTH_UNSPECIFIED    0x0002  
+#define WPA_AUTH_PSK        0x0004  
+ 
+#define WPA2_AUTH_UNSPECIFIED   0x0040  
+#define WPA2_AUTH_PSK       0x0080  
+#define BRCM_AUTH_PSK           0x0100  
+#define BRCM_AUTH_DPT       0x0200  
+
+
+#define MAXPMKID        16
+
+typedef struct _pmkid {
+	struct ether_addr   BSSID;
+	uint8           PMKID[WPA2_PMKID_LEN];
+} pmkid_t;
+
+typedef struct _pmkid_list {
+	uint32  npmkid;
+	pmkid_t pmkid[1];
+} pmkid_list_t;
+
+typedef struct _pmkid_cand {
+	struct ether_addr   BSSID;
+	uint8           preauth;
+} pmkid_cand_t;
+
+typedef struct _pmkid_cand_list {
+	uint32  npmkid_cand;
+	pmkid_cand_t    pmkid_cand[1];
+} pmkid_cand_list_t;
+
+
+
+
+#define WLC_TXFILTER_OVERRIDE_DISABLED  0
+#define WLC_TXFILTER_OVERRIDE_ENABLED   1
+
+
+typedef struct {
+	uint32  val;
+	struct ether_addr ea;
+} scb_val_t;
+
+
+typedef struct {
+	uint32 code;
+	scb_val_t ioctl_args;
+} authops_t;
+
+
+typedef struct channel_info {
+	int hw_channel;
+	int target_channel;
+	int scan_channel;
+} channel_info_t;
+
+
+struct maclist {
+	uint count;         
+	struct ether_addr ea[1];    
+};
+
+
+typedef struct get_pktcnt {
+	uint rx_good_pkt;
+	uint rx_bad_pkt;
+	uint tx_good_pkt;
+	uint tx_bad_pkt;
+	uint rx_ocast_good_pkt; 
+} get_pktcnt_t;
+
+#define WL_IOCTL_ACTION_GET				0x0
+#define WL_IOCTL_ACTION_SET				0x1
+#define WL_IOCTL_ACTION_OVL_IDX_MASK	0x1e
+#define WL_IOCTL_ACTION_OVL_RSV			0x20
+#define WL_IOCTL_ACTION_OVL				0x40
+#define WL_IOCTL_ACTION_MASK			0x7e
+#define WL_IOCTL_ACTION_OVL_SHIFT		1
+
+
+typedef struct wl_ioctl {
+	uint cmd;   
+	void *buf;  
+	uint len;   
+	uint8 set;		
+	uint used;  
+	uint needed;    
+} wl_ioctl_t;
+
+
+#define ioctl_subtype   set     
+#define ioctl_pid   used        
+#define ioctl_status    needed      
+
+
+typedef struct wlc_rev_info {
+	uint        vendorid;   
+	uint        deviceid;   
+	uint        radiorev;   
+	uint        chiprev;    
+	uint        corerev;    
+	uint        boardid;    
+	uint        boardvendor;    
+	uint        boardrev;   
+	uint        driverrev;  
+	uint        ucoderev;   
+	uint        bus;        
+	uint        chipnum;    
+	uint        phytype;    
+	uint        phyrev;     
+	uint        anarev;     
+	uint        chippkg;    
+} wlc_rev_info_t;
+
+#define WL_REV_INFO_LEGACY_LENGTH   48
+
+#define WL_BRAND_MAX 10
+typedef struct wl_instance_info {
+	uint instance;
+	char brand[WL_BRAND_MAX];
+} wl_instance_info_t;
+
+
+typedef struct wl_txfifo_sz {
+	uint16  magic;
+	uint16  fifo;
+	uint16  size;
+} wl_txfifo_sz_t;
+
+#define WL_TXFIFO_SZ_MAGIC  0xa5a5
+
+
+
+#define WLC_IOV_NAME_LEN 30
+typedef struct wlc_iov_trx_s {
+	uint8 module;
+	uint8 type;
+	char name[WLC_IOV_NAME_LEN];
+} wlc_iov_trx_t;
+
+
+#define WLC_IOCTL_MAGIC     0x14e46c77
+
+
+#define WLC_IOCTL_VERSION   1
+
+#define WLC_IOCTL_MAXLEN        8192    
+#define WLC_IOCTL_SMLEN         256 
+#define WLC_IOCTL_MEDLEN        1536    
+#ifdef WLC_HIGH_ONLY
+#define WLC_SAMPLECOLLECT_MAXLEN    1024    
+#else
+#define WLC_SAMPLECOLLECT_MAXLEN    10240   
+#endif 
+
+
+#define WLC_GET_MAGIC               0
+#define WLC_GET_VERSION             1
+#define WLC_UP                  2
+#define WLC_DOWN                3
+#define WLC_GET_LOOP                4
+#define WLC_SET_LOOP                5
+#define WLC_DUMP                6
+#define WLC_GET_MSGLEVEL            7
+#define WLC_SET_MSGLEVEL            8
+#define WLC_GET_PROMISC             9
+#define WLC_SET_PROMISC             10
+#define WLC_OVERLAY_IOCTL           11
+#define WLC_GET_RATE                12
+ 
+#define WLC_GET_INSTANCE            14
+ 
+ 
+ 
+ 
+#define WLC_GET_INFRA               19
+#define WLC_SET_INFRA               20
+#define WLC_GET_AUTH                21
+#define WLC_SET_AUTH                22
+#define WLC_GET_BSSID               23
+#define WLC_SET_BSSID               24
+#define WLC_GET_SSID                25
+#define WLC_SET_SSID                26
+#define WLC_RESTART             27
+ 
+#define WLC_GET_CHANNEL             29
+#define WLC_SET_CHANNEL             30
+#define WLC_GET_SRL             31
+#define WLC_SET_SRL             32
+#define WLC_GET_LRL             33
+#define WLC_SET_LRL             34
+#define WLC_GET_PLCPHDR             35
+#define WLC_SET_PLCPHDR             36
+#define WLC_GET_RADIO               37
+#define WLC_SET_RADIO               38
+#define WLC_GET_PHYTYPE             39
+#define WLC_DUMP_RATE               40
+#define WLC_SET_RATE_PARAMS         41
+#define WLC_GET_FIXRATE             42
+#define WLC_SET_FIXRATE             43
+ 
+ 
+#define WLC_GET_KEY             44
+#define WLC_SET_KEY             45
+#define WLC_GET_REGULATORY          46
+#define WLC_SET_REGULATORY          47
+#define WLC_GET_PASSIVE_SCAN            48
+#define WLC_SET_PASSIVE_SCAN            49
+#define WLC_SCAN                50
+#define WLC_SCAN_RESULTS            51
+#define WLC_DISASSOC                52
+#define WLC_REASSOC             53
+#define WLC_GET_ROAM_TRIGGER            54
+#define WLC_SET_ROAM_TRIGGER            55
+#define WLC_GET_ROAM_DELTA          56
+#define WLC_SET_ROAM_DELTA          57
+#define WLC_GET_ROAM_SCAN_PERIOD        58
+#define WLC_SET_ROAM_SCAN_PERIOD        59
+#define WLC_EVM                 60  
+#define WLC_GET_TXANT               61
+#define WLC_SET_TXANT               62
+#define WLC_GET_ANTDIV              63
+#define WLC_SET_ANTDIV              64
+ 
+ 
+#define WLC_GET_CLOSED              67
+#define WLC_SET_CLOSED              68
+#define WLC_GET_MACLIST             69
+#define WLC_SET_MACLIST             70
+#define WLC_GET_RATESET             71
+#define WLC_SET_RATESET             72
+ 
+#define WLC_LONGTRAIN               74
+#define WLC_GET_BCNPRD              75
+#define WLC_SET_BCNPRD              76
+#define WLC_GET_DTIMPRD             77
+#define WLC_SET_DTIMPRD             78
+#define WLC_GET_SROM                79
+#define WLC_SET_SROM                80
+#define WLC_GET_WEP_RESTRICT            81
+#define WLC_SET_WEP_RESTRICT            82
+#define WLC_GET_COUNTRY             83
+#define WLC_SET_COUNTRY             84
+#define WLC_GET_PM              85
+#define WLC_SET_PM              86
+#define WLC_GET_WAKE                87
+#define WLC_SET_WAKE                88
+ 
+#define WLC_GET_FORCELINK           90  
+#define WLC_SET_FORCELINK           91  
+#define WLC_FREQ_ACCURACY           92  
+#define WLC_CARRIER_SUPPRESS            93  
+#define WLC_GET_PHYREG              94
+#define WLC_SET_PHYREG              95
+#define WLC_GET_RADIOREG            96
+#define WLC_SET_RADIOREG            97
+#define WLC_GET_REVINFO             98
+#define WLC_GET_UCANTDIV            99
+#define WLC_SET_UCANTDIV            100
+#define WLC_R_REG               101
+#define WLC_W_REG               102
+
+ 
+#define WLC_GET_MACMODE             105
+#define WLC_SET_MACMODE             106
+#define WLC_GET_MONITOR             107
+#define WLC_SET_MONITOR             108
+#define WLC_GET_GMODE               109
+#define WLC_SET_GMODE               110
+#define WLC_GET_LEGACY_ERP          111
+#define WLC_SET_LEGACY_ERP          112
+#define WLC_GET_RX_ANT              113
+#define WLC_GET_CURR_RATESET            114 
+#define WLC_GET_SCANSUPPRESS            115
+#define WLC_SET_SCANSUPPRESS            116
+#define WLC_GET_AP              117
+#define WLC_SET_AP              118
+#define WLC_GET_EAP_RESTRICT            119
+#define WLC_SET_EAP_RESTRICT            120
+#define WLC_SCB_AUTHORIZE           121
+#define WLC_SCB_DEAUTHORIZE         122
+#define WLC_GET_WDSLIST             123
+#define WLC_SET_WDSLIST             124
+#define WLC_GET_ATIM                125
+#define WLC_SET_ATIM                126
+#define WLC_GET_RSSI                127
+#define WLC_GET_PHYANTDIV           128
+#define WLC_SET_PHYANTDIV           129
+#define WLC_AP_RX_ONLY              130
+#define WLC_GET_TX_PATH_PWR         131
+#define WLC_SET_TX_PATH_PWR         132
+#define WLC_GET_WSEC                133
+#define WLC_SET_WSEC                134
+#define WLC_GET_PHY_NOISE           135
+#define WLC_GET_BSS_INFO            136
+#define WLC_GET_PKTCNTS             137
+#define WLC_GET_LAZYWDS             138
+#define WLC_SET_LAZYWDS             139
+#define WLC_GET_BANDLIST            140
+#define WLC_GET_BAND                141
+#define WLC_SET_BAND                142
+#define WLC_SCB_DEAUTHENTICATE          143
+#define WLC_GET_SHORTSLOT           144
+#define WLC_GET_SHORTSLOT_OVERRIDE      145
+#define WLC_SET_SHORTSLOT_OVERRIDE      146
+#define WLC_GET_SHORTSLOT_RESTRICT      147
+#define WLC_SET_SHORTSLOT_RESTRICT      148
+#define WLC_GET_GMODE_PROTECTION        149
+#define WLC_GET_GMODE_PROTECTION_OVERRIDE   150
+#define WLC_SET_GMODE_PROTECTION_OVERRIDE   151
+#define WLC_UPGRADE             152
+ 
+ 
+#define WLC_GET_IGNORE_BCNS         155
+#define WLC_SET_IGNORE_BCNS         156
+#define WLC_GET_SCB_TIMEOUT         157
+#define WLC_SET_SCB_TIMEOUT         158
+#define WLC_GET_ASSOCLIST           159
+#define WLC_GET_CLK             160
+#define WLC_SET_CLK             161
+#define WLC_GET_UP              162
+#define WLC_OUT                 163
+#define WLC_GET_WPA_AUTH            164
+#define WLC_SET_WPA_AUTH            165
+#define WLC_GET_UCFLAGS             166
+#define WLC_SET_UCFLAGS             167
+#define WLC_GET_PWRIDX              168
+#define WLC_SET_PWRIDX              169
+#define WLC_GET_TSSI                170
+#define WLC_GET_SUP_RATESET_OVERRIDE        171
+#define WLC_SET_SUP_RATESET_OVERRIDE        172
+ 
+ 
+ 
+ 
+ 
+#define WLC_GET_PROTECTION_CONTROL      178
+#define WLC_SET_PROTECTION_CONTROL      179
+#define WLC_GET_PHYLIST             180
+#define WLC_ENCRYPT_STRENGTH            181 
+#define WLC_DECRYPT_STATUS          182 
+#define WLC_GET_KEY_SEQ             183
+#define WLC_GET_SCAN_CHANNEL_TIME       184
+#define WLC_SET_SCAN_CHANNEL_TIME       185
+#define WLC_GET_SCAN_UNASSOC_TIME       186
+#define WLC_SET_SCAN_UNASSOC_TIME       187
+#define WLC_GET_SCAN_HOME_TIME          188
+#define WLC_SET_SCAN_HOME_TIME          189
+#define WLC_GET_SCAN_NPROBES            190
+#define WLC_SET_SCAN_NPROBES            191
+#define WLC_GET_PRB_RESP_TIMEOUT        192
+#define WLC_SET_PRB_RESP_TIMEOUT        193
+#define WLC_GET_ATTEN               194
+#define WLC_SET_ATTEN               195
+#define WLC_GET_SHMEM               196 
+#define WLC_SET_SHMEM               197 
+ 
+ 
+#define WLC_SET_WSEC_TEST           200
+#define WLC_SCB_DEAUTHENTICATE_FOR_REASON   201
+#define WLC_TKIP_COUNTERMEASURES        202
+#define WLC_GET_PIOMODE             203
+#define WLC_SET_PIOMODE             204
+#define WLC_SET_ASSOC_PREFER            205
+#define WLC_GET_ASSOC_PREFER            206
+#define WLC_SET_ROAM_PREFER         207
+#define WLC_GET_ROAM_PREFER         208
+#define WLC_SET_LED             209
+#define WLC_GET_LED             210
+#define WLC_GET_INTERFERENCE_MODE       211
+#define WLC_SET_INTERFERENCE_MODE       212
+#define WLC_GET_CHANNEL_QA          213
+#define WLC_START_CHANNEL_QA            214
+#define WLC_GET_CHANNEL_SEL         215
+#define WLC_START_CHANNEL_SEL           216
+#define WLC_GET_VALID_CHANNELS          217
+#define WLC_GET_FAKEFRAG            218
+#define WLC_SET_FAKEFRAG            219
+#define WLC_GET_PWROUT_PERCENTAGE       220
+#define WLC_SET_PWROUT_PERCENTAGE       221
+#define WLC_SET_BAD_FRAME_PREEMPT       222
+#define WLC_GET_BAD_FRAME_PREEMPT       223
+#define WLC_SET_LEAP_LIST           224
+#define WLC_GET_LEAP_LIST           225
+#define WLC_GET_CWMIN               226
+#define WLC_SET_CWMIN               227
+#define WLC_GET_CWMAX               228
+#define WLC_SET_CWMAX               229
+#define WLC_GET_WET             230
+#define WLC_SET_WET             231
+#define WLC_GET_PUB             232
+ 
+ 
+#define WLC_GET_KEY_PRIMARY         235
+#define WLC_SET_KEY_PRIMARY         236
+ 
+#define WLC_GET_ACI_ARGS            238
+#define WLC_SET_ACI_ARGS            239
+#define WLC_UNSET_CALLBACK          240
+#define WLC_SET_CALLBACK            241
+#define WLC_GET_RADAR               242
+#define WLC_SET_RADAR               243
+#define WLC_SET_SPECT_MANAGMENT         244
+#define WLC_GET_SPECT_MANAGMENT         245
+#define WLC_WDS_GET_REMOTE_HWADDR       246 
+#define WLC_WDS_GET_WPA_SUP         247
+#define WLC_SET_CS_SCAN_TIMER           248
+#define WLC_GET_CS_SCAN_TIMER           249
+#define WLC_MEASURE_REQUEST         250
+#define WLC_INIT                251
+#define WLC_SEND_QUIET              252
+#define WLC_KEEPALIVE           253
+#define WLC_SEND_PWR_CONSTRAINT         254
+#define WLC_UPGRADE_STATUS          255
+#define WLC_CURRENT_PWR             256
+#define WLC_GET_SCAN_PASSIVE_TIME       257
+#define WLC_SET_SCAN_PASSIVE_TIME       258
+#define WLC_LEGACY_LINK_BEHAVIOR        259
+#define WLC_GET_CHANNELS_IN_COUNTRY     260
+#define WLC_GET_COUNTRY_LIST            261
+#define WLC_GET_VAR             262 
+#define WLC_SET_VAR             263 
+#define WLC_NVRAM_GET               264 
+#define WLC_NVRAM_SET               265
+#define WLC_NVRAM_DUMP              266
+#define WLC_REBOOT              267
+#define WLC_SET_WSEC_PMK            268
+#define WLC_GET_AUTH_MODE           269
+#define WLC_SET_AUTH_MODE           270
+#define WLC_GET_WAKEENTRY           271
+#define WLC_SET_WAKEENTRY           272
+#define WLC_NDCONFIG_ITEM           273 
+#define WLC_NVOTPW              274
+#define WLC_OTPW                275
+#define WLC_IOV_BLOCK_GET           276
+#define WLC_IOV_MODULES_GET         277
+#define WLC_SOFT_RESET              278
+#define WLC_GET_ALLOW_MODE          279
+#define WLC_SET_ALLOW_MODE          280
+#define WLC_GET_DESIRED_BSSID           281
+#define WLC_SET_DESIRED_BSSID           282
+#define WLC_DISASSOC_MYAP           283
+#define WLC_GET_NBANDS              284 
+#define WLC_GET_BANDSTATES          285 
+#define WLC_GET_WLC_BSS_INFO            286 
+#define WLC_GET_ASSOC_INFO          287 
+#define WLC_GET_OID_PHY             288 
+#define WLC_SET_OID_PHY             289 
+#define WLC_SET_ASSOC_TIME          290 
+#define WLC_GET_DESIRED_SSID            291 
+#define WLC_GET_CHANSPEC            292 
+#define WLC_GET_ASSOC_STATE         293 
+#define WLC_SET_PHY_STATE           294 
+#define WLC_GET_SCAN_PENDING            295 
+#define WLC_GET_SCANREQ_PENDING         296 
+#define WLC_GET_PREV_ROAM_REASON        297 
+#define WLC_SET_PREV_ROAM_REASON        298 
+#define WLC_GET_BANDSTATES_PI           299 
+#define WLC_GET_PHY_STATE           300 
+#define WLC_GET_BSS_WPA_RSN         301 
+#define WLC_GET_BSS_WPA2_RSN            302 
+#define WLC_GET_BSS_BCN_TS          303 
+#define WLC_GET_INT_DISASSOC            304 
+#define WLC_SET_NUM_PEERS           305     
+#define WLC_GET_NUM_BSS             306 
+#define WLC_NPHY_SAMPLE_COLLECT         307 
+#define WLC_UM_PRIV             308 
+#define WLC_GET_CMD             309
+  
+#define WLC_SET_INTERFERENCE_OVERRIDE_MODE  311 
+#define WLC_GET_INTERFERENCE_OVERRIDE_MODE  312 
+#define WLC_GET_WAI_RESTRICT            313 
+#define WLC_SET_WAI_RESTRICT            314 
+#define WLC_SET_WAI_REKEY           315 
+#define WLC_SET_PEAKRATE            316 
+#define WLC_GET_PEAKRATE            317
+#define WLC_LAST                318
+
+#ifndef EPICTRL_COOKIE
+#define EPICTRL_COOKIE      0xABADCEDE
+#endif
+
+
+#define CMN_IOCTL_OFF 0x180
+
+
+
+
+#define WL_OID_BASE     0xFFE41420
+
+
+#define OID_WL_GETINSTANCE  (WL_OID_BASE + WLC_GET_INSTANCE)
+#define OID_WL_GET_FORCELINK    (WL_OID_BASE + WLC_GET_FORCELINK)
+#define OID_WL_SET_FORCELINK    (WL_OID_BASE + WLC_SET_FORCELINK)
+#define OID_WL_ENCRYPT_STRENGTH (WL_OID_BASE + WLC_ENCRYPT_STRENGTH)
+#define OID_WL_DECRYPT_STATUS   (WL_OID_BASE + WLC_DECRYPT_STATUS)
+#define OID_LEGACY_LINK_BEHAVIOR (WL_OID_BASE + WLC_LEGACY_LINK_BEHAVIOR)
+#define OID_WL_NDCONFIG_ITEM    (WL_OID_BASE + WLC_NDCONFIG_ITEM)
+
+
+#define OID_STA_CHANSPEC    (WL_OID_BASE + WLC_GET_CHANSPEC)
+#define OID_STA_NBANDS      (WL_OID_BASE + WLC_GET_NBANDS)
+#define OID_STA_GET_PHY     (WL_OID_BASE + WLC_GET_OID_PHY)
+#define OID_STA_SET_PHY     (WL_OID_BASE + WLC_SET_OID_PHY)
+#define OID_STA_ASSOC_TIME  (WL_OID_BASE + WLC_SET_ASSOC_TIME)
+#define OID_STA_DESIRED_SSID    (WL_OID_BASE + WLC_GET_DESIRED_SSID)
+#define OID_STA_SET_PHY_STATE   (WL_OID_BASE + WLC_SET_PHY_STATE)
+#define OID_STA_SCAN_PENDING    (WL_OID_BASE + WLC_GET_SCAN_PENDING)
+#define OID_STA_SCANREQ_PENDING (WL_OID_BASE + WLC_GET_SCANREQ_PENDING)
+#define OID_STA_GET_ROAM_REASON (WL_OID_BASE + WLC_GET_PREV_ROAM_REASON)
+#define OID_STA_SET_ROAM_REASON (WL_OID_BASE + WLC_SET_PREV_ROAM_REASON)
+#define OID_STA_GET_PHY_STATE   (WL_OID_BASE + WLC_GET_PHY_STATE)
+#define OID_STA_INT_DISASSOC    (WL_OID_BASE + WLC_GET_INT_DISASSOC)
+#define OID_STA_SET_NUM_PEERS   (WL_OID_BASE + WLC_SET_NUM_PEERS)
+#define OID_STA_GET_NUM_BSS (WL_OID_BASE + WLC_GET_NUM_BSS)
+
+#define WL_DECRYPT_STATUS_SUCCESS   1
+#define WL_DECRYPT_STATUS_FAILURE   2
+#define WL_DECRYPT_STATUS_UNKNOWN   3
+
+
+#define WLC_UPGRADE_SUCCESS         0
+#define WLC_UPGRADE_PENDING         1
+
+#ifdef CONFIG_USBRNDIS_RETAIL
+
+typedef struct {
+	char *name;
+	void *param;
+} ndconfig_item_t;
+#endif
+
+
+
+#define WL_AUTH_OPEN_SYSTEM     0   
+#define WL_AUTH_SHARED_KEY      1   
+#define WL_AUTH_OPEN_SHARED     2   
+
+
+#define WL_RADIO_SW_DISABLE     (1<<0)
+#define WL_RADIO_HW_DISABLE     (1<<1)
+#define WL_RADIO_MPC_DISABLE        (1<<2)
+#define WL_RADIO_COUNTRY_DISABLE    (1<<3)  
+
+#define WL_SPURAVOID_OFF    0
+#define WL_SPURAVOID_ON1    1
+#define WL_SPURAVOID_ON2    2
+
+
+#define WL_TXPWR_OVERRIDE   (1U<<31)
+#define WL_TXPWR_NEG   (1U<<30)
+
+#define WL_PHY_PAVARS_LEN   6   
+
+#define WL_PHY_PAVARS2_NUM	3	
+#define WL_PHY_PAVAR_VER	1	
+typedef struct wl_pavars2 {
+	uint16 ver;		
+	uint16 len;		
+	uint16 inuse;		
+	uint16 phy_type;	
+	uint16 bandrange;
+	uint16 chain;
+	uint16 inpa[WL_PHY_PAVARS2_NUM];	
+} wl_pavars2_t;
+
+typedef struct wl_po {
+	uint16  phy_type;   
+	uint16  band;
+	uint16  cckpo;
+	uint32  ofdmpo;
+	uint16  mcspo[8];
+} wl_po_t;
+
+
+#define WLC_TXPWR_MAX       (127)   
+
+
+#define WL_DIAG_INTERRUPT           1   
+#define WL_DIAG_LOOPBACK            2   
+#define WL_DIAG_MEMORY              3   
+#define WL_DIAG_LED             4   
+#define WL_DIAG_REG             5   
+#define WL_DIAG_SROM                6   
+#define WL_DIAG_DMA             7   
+
+#define WL_DIAGERR_SUCCESS          0
+#define WL_DIAGERR_FAIL_TO_RUN          1   
+#define WL_DIAGERR_NOT_SUPPORTED        2   
+#define WL_DIAGERR_INTERRUPT_FAIL       3   
+#define WL_DIAGERR_LOOPBACK_FAIL        4   
+#define WL_DIAGERR_SROM_FAIL            5   
+#define WL_DIAGERR_SROM_BADCRC          6   
+#define WL_DIAGERR_REG_FAIL         7   
+#define WL_DIAGERR_MEMORY_FAIL          8   
+#define WL_DIAGERR_NOMEM            9   
+#define WL_DIAGERR_DMA_FAIL         10  
+
+#define WL_DIAGERR_MEMORY_TIMEOUT       11  
+#define WL_DIAGERR_MEMORY_BADPATTERN        12  
+
+
+#define WLC_BAND_AUTO       0   
+#define WLC_BAND_5G     1   
+#define WLC_BAND_2G     2   
+#define WLC_BAND_ALL        3   
+
+
+#define WL_CHAN_FREQ_RANGE_2G      0
+#define WL_CHAN_FREQ_RANGE_5GL     1
+#define WL_CHAN_FREQ_RANGE_5GM     2
+#define WL_CHAN_FREQ_RANGE_5GH     3
+
+#define WL_CHAN_FREQ_RANGE_5GLL_VER2    4
+#define WL_CHAN_FREQ_RANGE_5GLH_VER2    5
+#define WL_CHAN_FREQ_RANGE_5GML_VER2    6
+#define WL_CHAN_FREQ_RANGE_5GMH_VER2    7
+#define WL_CHAN_FREQ_RANGE_5GH_VER2     8
+
+
+#define WLC_PHY_TYPE_A      0
+#define WLC_PHY_TYPE_B      1
+#define WLC_PHY_TYPE_G      2
+#define WLC_PHY_TYPE_N      4
+#define WLC_PHY_TYPE_LP     5
+#define WLC_PHY_TYPE_SSN    6
+#define WLC_PHY_TYPE_HT     7
+#define WLC_PHY_TYPE_LCN    8
+#define WLC_PHY_TYPE_NULL   0xf
+
+
+#define WLC_MACMODE_DISABLED    0   
+#define WLC_MACMODE_DENY    1   
+#define WLC_MACMODE_ALLOW   2   
+
+
+#define GMODE_LEGACY_B      0
+#define GMODE_AUTO      1
+#define GMODE_ONLY      2
+#define GMODE_B_DEFERRED    3
+#define GMODE_PERFORMANCE   4
+#define GMODE_LRS       5
+#define GMODE_MAX       6
+
+
+#define WLC_PLCP_AUTO   -1
+#define WLC_PLCP_SHORT  0
+#define WLC_PLCP_LONG   1
+
+
+#define WLC_PROTECTION_AUTO     -1
+#define WLC_PROTECTION_OFF      0
+#define WLC_PROTECTION_ON       1
+#define WLC_PROTECTION_MMHDR_ONLY   2
+#define WLC_PROTECTION_CTS_ONLY     3
+
+
+#define WLC_PROTECTION_CTL_OFF      0
+#define WLC_PROTECTION_CTL_LOCAL    1
+#define WLC_PROTECTION_CTL_OVERLAP  2
+
+
+#define WLC_N_PROTECTION_OFF        0
+#define WLC_N_PROTECTION_OPTIONAL   1
+#define WLC_N_PROTECTION_20IN40     2
+#define WLC_N_PROTECTION_MIXEDMODE  3
+
+
+#define WLC_N_PREAMBLE_MIXEDMODE    0
+#define WLC_N_PREAMBLE_GF       1
+#define WLC_N_PREAMBLE_GF_BRCM          2
+
+
+#define WLC_N_BW_20ALL          0
+#define WLC_N_BW_40ALL          1
+#define WLC_N_BW_20IN2G_40IN5G      2
+
+
+#define WLC_N_TXRX_CHAIN0       0
+#define WLC_N_TXRX_CHAIN1       1
+
+
+#define WLC_N_SGI_20            0x01
+#define WLC_N_SGI_40            0x02
+
+
+#define PM_OFF  0
+#define PM_MAX  1
+#define PM_FAST 2
+
+#define LISTEN_INTERVAL			20
+
+#define INTERFERE_OVRRIDE_OFF   -1  
+#define INTERFERE_NONE  0   
+#define NON_WLAN    1   
+#define WLAN_MANUAL 2   
+#define WLAN_AUTO   3   
+#define WLAN_AUTO_W_NOISE   4   
+#define AUTO_ACTIVE (1 << 7) 
+
+typedef struct wl_aci_args {
+	int enter_aci_thresh; 
+	int exit_aci_thresh; 
+	int usec_spin; 
+	int glitch_delay; 
+	uint16 nphy_adcpwr_enter_thresh;    
+	uint16 nphy_adcpwr_exit_thresh; 
+	uint16 nphy_repeat_ctr;     
+	uint16 nphy_num_samples;    
+	uint16 nphy_undetect_window_sz; 
+	uint16 nphy_b_energy_lo_aci;    
+	uint16 nphy_b_energy_md_aci;    
+	uint16 nphy_b_energy_hi_aci;    
+	uint16 nphy_noise_noassoc_glitch_th_up; 
+	uint16 nphy_noise_noassoc_glitch_th_dn;
+	uint16 nphy_noise_assoc_glitch_th_up;
+	uint16 nphy_noise_assoc_glitch_th_dn;
+	uint16 nphy_noise_assoc_aci_glitch_th_up;
+	uint16 nphy_noise_assoc_aci_glitch_th_dn;
+	uint16 nphy_noise_assoc_enter_th;
+	uint16 nphy_noise_noassoc_enter_th;
+	uint16 nphy_noise_assoc_rx_glitch_badplcp_enter_th;
+	uint16 nphy_noise_noassoc_crsidx_incr;
+	uint16 nphy_noise_assoc_crsidx_incr;
+	uint16 nphy_noise_crsidx_decr;
+} wl_aci_args_t;
+
+#define TRIGGER_NOW             0
+#define TRIGGER_CRS             0x01
+#define TRIGGER_CRSDEASSERT         0x02
+#define TRIGGER_GOODFCS             0x04
+#define TRIGGER_BADFCS              0x08
+#define TRIGGER_BADPLCP             0x10
+#define TRIGGER_CRSGLITCH           0x20
+#define WL_ACI_ARGS_LEGACY_LENGTH   16  
+#define WL_SAMPLECOLLECT_T_VERSION  1   
+typedef struct wl_samplecollect_args {
+	
+	uint8 coll_us;
+	int cores;
+	
+	uint16 version;     
+	uint16 length;      
+	uint8 trigger;
+	uint16 timeout;
+	uint16 mode;
+	uint32 pre_dur;
+	uint32 post_dur;
+	uint8 gpio_sel;
+	bool downsamp;
+	bool be_deaf;
+	bool agc;       
+	bool filter;        
+} wl_samplecollect_args_t;
+
+#define WL_SAMPLEDATA_HEADER_TYPE   1
+#define WL_SAMPLEDATA_HEADER_SIZE   80  
+#define WL_SAMPLEDATA_TYPE      2
+#define WL_SAMPLEDATA_SEQ       0xff    
+#define WL_SAMPLEDATA_MORE_DATA     0x100   
+#define WL_SAMPLEDATA_T_VERSION     1   
+
+#define WL_SAMPLEDATA_T_VERSION_SPEC_AN 2
+
+typedef struct wl_sampledata {
+	uint16 version; 
+	uint16 size;    
+	uint16 tag; 
+	uint16 length;  
+	uint32 flag;    
+} wl_sampledata_t;
+
+
+
+#define WL_ERROR_VAL        0x00000001
+#define WL_TRACE_VAL        0x00000002
+#define WL_PRHDRS_VAL       0x00000004
+#define WL_PRPKT_VAL        0x00000008
+#define WL_INFORM_VAL       0x00000010
+#define WL_TMP_VAL      0x00000020
+#define WL_OID_VAL      0x00000040
+#define WL_RATE_VAL     0x00000080
+#define WL_ASSOC_VAL        0x00000100
+#define WL_PRUSR_VAL        0x00000200
+#define WL_PS_VAL       0x00000400
+#define WL_TXPWR_VAL        0x00000800  
+#define WL_PORT_VAL     0x00001000
+#define WL_DUAL_VAL     0x00002000
+#define WL_WSEC_VAL     0x00004000
+#define WL_WSEC_DUMP_VAL    0x00008000
+#define WL_LOG_VAL      0x00010000
+#define WL_NRSSI_VAL        0x00020000  
+#define WL_LOFT_VAL     0x00040000  
+#define WL_REGULATORY_VAL   0x00080000
+#define WL_PHYCAL_VAL       0x00100000  
+#define WL_RADAR_VAL        0x00200000  
+#define WL_MPC_VAL      0x00400000
+#define WL_APSTA_VAL        0x00800000
+#define WL_DFS_VAL      0x01000000
+#define WL_BA_VAL       0x02000000
+#define WL_ACI_VAL      0x04000000
+#define WL_MBSS_VAL     0x04000000
+#define WL_CAC_VAL      0x08000000
+#define WL_AMSDU_VAL        0x10000000
+#define WL_AMPDU_VAL        0x20000000
+#define WL_FFPLD_VAL        0x40000000
+
+
+#define WL_DPT_VAL      0x00000001
+#define WL_SCAN_VAL     0x00000002
+#define WL_WOWL_VAL     0x00000004
+#define WL_COEX_VAL     0x00000008
+#define WL_RTDC_VAL     0x00000010
+#define WL_PROTO_VAL        0x00000020
+#define WL_BTA_VAL      0x00000040
+#define WL_CHANINT_VAL      0x00000080
+#define WL_THERMAL_VAL      0x00000100  
+#define WL_P2P_VAL      0x00000200
+#define WL_TXRX_VAL		0x00000400
+#define WL_MCHAN_VAL            0x00000800
+
+
+#define WL_LED_NUMGPIO      16  
+
+
+#define WL_LED_OFF      0       
+#define WL_LED_ON       1       
+#define WL_LED_ACTIVITY     2       
+#define WL_LED_RADIO        3       
+#define WL_LED_ARADIO       4       
+#define WL_LED_BRADIO       5       
+#define WL_LED_BGMODE       6       
+#define WL_LED_WI1      7
+#define WL_LED_WI2      8
+#define WL_LED_WI3      9
+#define WL_LED_ASSOC        10      
+#define WL_LED_INACTIVE     11      
+#define WL_LED_ASSOCACT     12      
+#define WL_LED_WI4      13
+#define WL_LED_WI5      14
+#define WL_LED_BLINKSLOW    15      
+#define WL_LED_BLINKMED     16      
+#define WL_LED_BLINKFAST    17      
+#define WL_LED_BLINKCUSTOM  18      
+#define WL_LED_BLINKPERIODIC    19      
+#define WL_LED_ASSOC_WITH_SEC   20      
+						
+#define WL_LED_START_OFF    21      
+#define WL_LED_NUMBEHAVIOR  22
+
+
+#define WL_LED_BEH_MASK     0x7f        
+#define WL_LED_AL_MASK      0x80        
+
+
+#define WL_NUMCHANNELS      64
+#define WL_NUMCHANSPECS     100
+
+
+#define WL_WDS_WPA_ROLE_AUTH    0   
+#define WL_WDS_WPA_ROLE_SUP 1   
+#define WL_WDS_WPA_ROLE_AUTO    255 
+
+
+#define WL_EVENTING_MASK_LEN    16
+
+
+
+
+#define WL_JOIN_PREF_RSSI   1   
+#define WL_JOIN_PREF_WPA    2   
+#define WL_JOIN_PREF_BAND   3   
+#define WL_JOIN_PREF_RSSI_DELTA 4   
+
+
+#define WLJP_BAND_ASSOC_PREF    255 
+
+
+#define WL_WPA_ACP_MCS_ANY  "\x00\x00\x00\x00"
+
+struct tsinfo_arg {
+	uint8 octets[3];
+};
+
+#define NFIFO           6   
+
+#define WL_CNT_T_VERSION    6   
+
+typedef struct {
+	uint16  version;    
+	uint16  length;     
+
+	
+	uint32  txframe;    
+	uint32  txbyte;     
+	uint32  txretrans;  
+	uint32  txerror;    
+	uint32  txctl;      
+	uint32  txprshort;  
+	uint32  txserr;     
+	uint32  txnobuf;    
+	uint32  txnoassoc;  
+	uint32  txrunt;     
+	uint32  txchit;     
+	uint32  txcmiss;    
+
+	
+	uint32  txuflo;     
+	uint32  txphyerr;   
+	uint32  txphycrs;
+
+	
+	uint32  rxframe;    
+	uint32  rxbyte;     
+	uint32  rxerror;    
+	uint32  rxctl;      
+	uint32  rxnobuf;    
+	uint32  rxnondata;  
+	uint32  rxbadds;    
+	uint32  rxbadcm;    
+	uint32  rxfragerr;  
+	uint32  rxrunt;     
+	uint32  rxgiant;    
+	uint32  rxnoscb;    
+	uint32  rxbadproto; 
+	uint32  rxbadsrcmac;    
+	uint32  rxbadda;    
+	uint32  rxfilter;   
+
+	
+	uint32  rxoflo;     
+	uint32  rxuflo[NFIFO];  
+
+	uint32  d11cnt_txrts_off;   
+	uint32  d11cnt_rxcrc_off;   
+	uint32  d11cnt_txnocts_off; 
+
+	
+	uint32  dmade;      
+	uint32  dmada;      
+	uint32  dmape;      
+	uint32  reset;      
+	uint32  tbtt;       
+	uint32  txdmawar;
+	uint32  pkt_callback_reg_fail;  
+
+	
+	uint32  txallfrm;   
+	uint32  txrtsfrm;   
+	uint32  txctsfrm;   
+	uint32  txackfrm;   
+	uint32  txdnlfrm;   
+	uint32  txbcnfrm;   
+	uint32  txfunfl[8]; 
+	uint32  txtplunfl;  
+	uint32  txphyerror; 
+	uint32  rxfrmtoolong;   
+	uint32  rxfrmtooshrt;   
+	uint32  rxinvmachdr;    
+	uint32  rxbadfcs;   
+	uint32  rxbadplcp;  
+	uint32  rxcrsglitch;    
+	uint32  rxstrt;     
+	uint32  rxdfrmucastmbss; 
+	uint32  rxmfrmucastmbss; 
+	uint32  rxcfrmucast;    
+	uint32  rxrtsucast; 
+	uint32  rxctsucast; 
+	uint32  rxackucast; 
+	uint32  rxdfrmocast;    
+	uint32  rxmfrmocast;    
+	uint32  rxcfrmocast;    
+	uint32  rxrtsocast; 
+	uint32  rxctsocast; 
+	uint32  rxdfrmmcast;    
+	uint32  rxmfrmmcast;    
+	uint32  rxcfrmmcast;    
+	uint32  rxbeaconmbss;   
+	uint32  rxdfrmucastobss; 
+	uint32  rxbeaconobss;   
+	uint32  rxrsptmout; 
+	uint32  bcntxcancl; 
+	uint32  rxf0ovfl;   
+	uint32  rxf1ovfl;   
+	uint32  rxf2ovfl;   
+	uint32  txsfovfl;   
+	uint32  pmqovfl;    
+	uint32  rxcgprqfrm; 
+	uint32  rxcgprsqovfl;   
+	uint32  txcgprsfail;    
+	uint32  txcgprssuc; 
+	uint32  prs_timeout;    
+	uint32  rxnack;
+	uint32  frmscons;
+	uint32  txnack;
+	uint32  txglitch_nack;  
+	uint32  txburst;    
+
+	
+	uint32  txfrag;     
+	uint32  txmulti;    
+	uint32  txfail;     
+	uint32  txretry;    
+	uint32  txretrie;   
+	uint32  rxdup;      
+	uint32  txrts;      
+	uint32  txnocts;    
+	uint32  txnoack;    
+	uint32  rxfrag;     
+	uint32  rxmulti;    
+	uint32  rxcrc;      
+	uint32  txfrmsnt;   
+	uint32  rxundec;    
+
+	
+	uint32  tkipmicfaill;   
+	uint32  tkipcntrmsr;    
+	uint32  tkipreplay; 
+	uint32  ccmpfmterr; 
+	uint32  ccmpreplay; 
+	uint32  ccmpundec;  
+	uint32  fourwayfail;    
+	uint32  wepundec;   
+	uint32  wepicverr;  
+	uint32  decsuccess; 
+	uint32  tkipicverr; 
+	uint32  wepexcluded;    
+
+	uint32  rxundec_mcst;   
+
+	
+	uint32  tkipmicfaill_mcst;  
+	uint32  tkipcntrmsr_mcst;   
+	uint32  tkipreplay_mcst;    
+	uint32  ccmpfmterr_mcst;    
+	uint32  ccmpreplay_mcst;    
+	uint32  ccmpundec_mcst; 
+	uint32  fourwayfail_mcst;   
+	uint32  wepundec_mcst;  
+	uint32  wepicverr_mcst; 
+	uint32  decsuccess_mcst;    
+	uint32  tkipicverr_mcst;    
+	uint32  wepexcluded_mcst;   
+
+	uint32  txchanrej;  
+	uint32  txexptime;  
+	uint32  psmwds;     
+	uint32  phywatchdog;    
+
+	
+	uint32  prq_entries_handled;    
+	uint32  prq_undirected_entries; 
+	uint32  prq_bad_entries;    
+	uint32  atim_suppress_count;    
+	uint32  bcn_template_not_ready; 
+	uint32  bcn_template_not_ready_done; 
+	uint32  late_tbtt_dpc;  
+
+	
+	uint32  rx1mbps;    
+	uint32  rx2mbps;    
+	uint32  rx5mbps5;   
+	uint32  rx6mbps;    
+	uint32  rx9mbps;    
+	uint32  rx11mbps;   
+	uint32  rx12mbps;   
+	uint32  rx18mbps;   
+	uint32  rx24mbps;   
+	uint32  rx36mbps;   
+	uint32  rx48mbps;   
+	uint32  rx54mbps;   
+	uint32  rx108mbps;  
+	uint32  rx162mbps;  
+	uint32  rx216mbps;  
+	uint32  rx270mbps;  
+	uint32  rx324mbps;  
+	uint32  rx378mbps;  
+	uint32  rx432mbps;  
+	uint32  rx486mbps;  
+	uint32  rx540mbps;  
+
+	
+	uint32  pktengrxducast; 
+	uint32  pktengrxdmcast; 
+
+	uint32  rfdisable;  
+	uint32  bphy_rxcrsglitch;   
+
+	uint32  txmpdu_sgi; 
+	uint32  rxmpdu_sgi; 
+	uint32  txmpdu_stbc;    
+	uint32  rxmpdu_stbc;    
+} wl_cnt_t;
+
+
+#define WL_WME_CNT_VERSION  1   
+
+typedef struct {
+	uint32 packets;
+	uint32 bytes;
+} wl_traffic_stats_t;
+
+typedef struct {
+	uint16  version;    
+	uint16  length;     
+
+	wl_traffic_stats_t tx[AC_COUNT];    
+	wl_traffic_stats_t tx_failed[AC_COUNT]; 
+	wl_traffic_stats_t rx[AC_COUNT];    
+	wl_traffic_stats_t rx_failed[AC_COUNT]; 
+
+	wl_traffic_stats_t forward[AC_COUNT];   
+
+	wl_traffic_stats_t tx_expired[AC_COUNT];    
+
+} wl_wme_cnt_t;
+
+struct wl_msglevel2 {
+	uint32 low;
+	uint32 high;
+};
+
+
+
+#define WLC_ROAM_TRIGGER_DEFAULT    0 
+#define WLC_ROAM_TRIGGER_BANDWIDTH  1 
+#define WLC_ROAM_TRIGGER_DISTANCE   2 
+#define WLC_ROAM_TRIGGER_AUTO       3 
+#define WLC_ROAM_TRIGGER_MAX_VALUE  3 
+
+
+#define WPA_AUTH_PFN_ANY	0xffffffff	
+
+enum {
+	PFN_LIST_ORDER,
+	PFN_RSSI
+};
+
+enum {
+	DISABLE,
+	ENABLE
+};
+
+enum {
+	OFF_ADAPT,
+	SMART_ADAPT,
+	STRICT_ADAPT
+};
+
+#define SORT_CRITERIA_BIT		0
+#define AUTO_NET_SWITCH_BIT		1
+#define ENABLE_BKGRD_SCAN_BIT	2
+#define IMMEDIATE_SCAN_BIT		3
+#define	AUTO_CONNECT_BIT		4
+#define	ENABLE_BD_SCAN_BIT		5
+#define ENABLE_ADAPTSCAN_BIT	6
+
+#define SORT_CRITERIA_MASK		0x01
+#define AUTO_NET_SWITCH_MASK	0x02
+#define ENABLE_BKGRD_SCAN_MASK	0x04
+#define IMMEDIATE_SCAN_MASK		0x08
+#define	AUTO_CONNECT_MASK		0x10
+#define ENABLE_BD_SCAN_MASK		0x20
+#define ENABLE_ADAPTSCAN_MASK	0xc0
+
+#define PFN_VERSION				2
+#define PFN_SCANRESULT_VERSION	1
+#define MAX_PFN_LIST_COUNT	16
+
+#define PFN_COMPLETE			1
+#define PFN_INCOMPLETE			0
+
+#define DEFAULT_BESTN			2
+#define DEFAULT_MSCAN			0
+#define DEFAULT_REPEAT			10
+#define DEFAULT_EXP				2
+
+
+typedef struct wl_pfn_subnet_info {
+	struct ether_addr BSSID;
+	uint8	channel; 
+	uint8	SSID_len;
+	uint8	SSID[32];
+} wl_pfn_subnet_info_t;
+
+typedef struct wl_pfn_net_info {
+	wl_pfn_subnet_info_t pfnsubnet;
+	int16	RSSI; 
+	uint16	timestamp; 
+} wl_pfn_net_info_t;
+
+typedef struct wl_pfn_scanresults {
+	uint32 version;
+	uint32 status;
+	uint32 count;
+	wl_pfn_net_info_t netinfo[1];
+} wl_pfn_scanresults_t;
+
+
+typedef struct wl_pfn_param {
+	int32 version;			
+	int32 scan_freq;		
+	int32 lost_network_timeout;	
+	int16 flags;			
+	int16 rssi_margin;		
+	uint8 bestn; 
+	uint8 mscan; 
+	uint8 repeat; 
+	uint8 exp; 
+} wl_pfn_param_t;
+
+typedef struct wl_pfn_bssid {
+	struct ether_addr 	macaddr;
+	
+	uint16				flags;
+} wl_pfn_bssid_t;
+#define WL_PFN_SUPPRESSFOUND_MASK	0x08
+#define WL_PFN_SUPPRESSLOST_MASK	0x10
+
+typedef struct wl_pfn_cfg {
+	uint32				reporttype;
+	int32				channel_num;
+	uint16				channel_list[WL_NUMCHANNELS];
+} wl_pfn_cfg_t;
+#define WL_PFN_REPORT_ALLNET 	0
+#define WL_PFN_REPORT_SSIDNET 	1
+#define WL_PFN_REPORT_BSSIDNET 	2
+
+typedef struct wl_pfn {
+	wlc_ssid_t		ssid;			
+	int32			flags;			
+	int32			infra;			
+	int32			auth;			
+	int32			wpa_auth;		
+	int32			wsec;			
+} wl_pfn_t;
+#define WL_PFN_HIDDEN_BIT		2
+#define PNO_SCAN_MAX_FW		508*1000	
+#define PNO_SCAN_MAX_FW_SEC	PNO_SCAN_MAX_FW/1000 
+#define PNO_SCAN_MIN_FW_SEC	10			
+#define WL_PFN_HIDDEN_MASK		0x4
+
+
+#define TOE_TX_CSUM_OL      0x00000001
+#define TOE_RX_CSUM_OL      0x00000002
+
+
+#define TOE_ERRTEST_TX_CSUM 0x00000001
+#define TOE_ERRTEST_RX_CSUM 0x00000002
+#define TOE_ERRTEST_RX_CSUM2    0x00000004
+
+struct toe_ol_stats_t {
+	
+	uint32 tx_summed;
+
+	
+	uint32 tx_iph_fill;
+	uint32 tx_tcp_fill;
+	uint32 tx_udp_fill;
+	uint32 tx_icmp_fill;
+
+	
+	uint32 rx_iph_good;
+	uint32 rx_iph_bad;
+	uint32 rx_tcp_good;
+	uint32 rx_tcp_bad;
+	uint32 rx_udp_good;
+	uint32 rx_udp_bad;
+	uint32 rx_icmp_good;
+	uint32 rx_icmp_bad;
+
+	
+	uint32 tx_tcp_errinj;
+	uint32 tx_udp_errinj;
+	uint32 tx_icmp_errinj;
+
+	
+	uint32 rx_tcp_errinj;
+	uint32 rx_udp_errinj;
+	uint32 rx_icmp_errinj;
+};
+
+
+#define ARP_OL_AGENT        0x00000001
+#define ARP_OL_SNOOP        0x00000002
+#define ARP_OL_HOST_AUTO_REPLY  0x00000004
+#define ARP_OL_PEER_AUTO_REPLY  0x00000008
+
+
+#define ARP_ERRTEST_REPLY_PEER  0x1
+#define ARP_ERRTEST_REPLY_HOST  0x2
+
+#define ARP_MULTIHOMING_MAX 8   
+
+
+struct arp_ol_stats_t {
+	uint32  host_ip_entries;    
+	uint32  host_ip_overflow;   
+
+	uint32  arp_table_entries;  
+	uint32  arp_table_overflow; 
+
+	uint32  host_request;       
+	uint32  host_reply;     
+	uint32  host_service;       
+
+	uint32  peer_request;       
+	uint32  peer_request_drop;  
+	uint32  peer_reply;     
+	uint32  peer_reply_drop;    
+	uint32  peer_service;       
+};
+
+
+
+
+typedef struct wl_keep_alive_pkt {
+	uint32  period_msec;    
+	uint16  len_bytes;  
+	uint8   data[1];    
+} wl_keep_alive_pkt_t;
+
+#define WL_KEEP_ALIVE_FIXED_LEN     OFFSETOF(wl_keep_alive_pkt_t, data)
+
+
+
+
+typedef enum wl_pkt_filter_type {
+	WL_PKT_FILTER_TYPE_PATTERN_MATCH    
+} wl_pkt_filter_type_t;
+
+#define WL_PKT_FILTER_TYPE wl_pkt_filter_type_t
+
+
+typedef struct wl_pkt_filter_pattern {
+	uint32  offset;     
+	uint32  size_bytes; 
+	uint8   mask_and_pattern[1]; 
+} wl_pkt_filter_pattern_t;
+
+
+typedef struct wl_pkt_filter {
+	uint32  id;     
+	uint32  type;       
+	uint32  negate_match;   
+	union {         
+		wl_pkt_filter_pattern_t pattern;    
+	} u;
+} wl_pkt_filter_t;
+
+#define WL_PKT_FILTER_FIXED_LEN       OFFSETOF(wl_pkt_filter_t, u)
+#define WL_PKT_FILTER_PATTERN_FIXED_LEN   OFFSETOF(wl_pkt_filter_pattern_t, mask_and_pattern)
+
+
+typedef struct wl_pkt_filter_enable {
+	uint32  id;     
+	uint32  enable;     
+} wl_pkt_filter_enable_t;
+
+
+typedef struct wl_pkt_filter_list {
+	uint32  num;        
+	wl_pkt_filter_t filter[1];  
+} wl_pkt_filter_list_t;
+
+#define WL_PKT_FILTER_LIST_FIXED_LEN      OFFSETOF(wl_pkt_filter_list_t, filter)
+
+
+typedef struct wl_pkt_filter_stats {
+	uint32  num_pkts_matched;   
+	uint32  num_pkts_forwarded; 
+	uint32  num_pkts_discarded; 
+} wl_pkt_filter_stats_t;
+
+
+typedef struct wl_seq_cmd_ioctl {
+	uint32 cmd;     
+	uint32 len;     
+} wl_seq_cmd_ioctl_t;
+
+#define WL_SEQ_CMD_ALIGN_BYTES  4
+
+
+#define WL_SEQ_CMDS_GET_IOCTL_FILTER(cmd) \
+	(((cmd) == WLC_GET_MAGIC) || \
+	 ((cmd) == WLC_GET_VERSION) || \
+	 ((cmd) == WLC_GET_AP) || \
+	 ((cmd) == WLC_GET_INSTANCE))
+
+
+
+#define WL_PKTENG_PER_TX_START          0x01
+#define WL_PKTENG_PER_TX_STOP           0x02
+#define WL_PKTENG_PER_RX_START          0x04
+#define WL_PKTENG_PER_RX_WITH_ACK_START     0x05
+#define WL_PKTENG_PER_TX_WITH_ACK_START     0x06
+#define WL_PKTENG_PER_RX_STOP           0x08
+#define WL_PKTENG_PER_MASK          0xff
+
+#define WL_PKTENG_SYNCHRONOUS           0x100   
+
+typedef struct wl_pkteng {
+	uint32 flags;
+	uint32 delay;           
+	uint32 nframes;         
+	uint32 length;          
+	uint8  seqno;           
+	struct ether_addr dest;     
+	struct ether_addr src;      
+} wl_pkteng_t;
+
+#define NUM_80211b_RATES    4
+#define NUM_80211ag_RATES   8
+#define NUM_80211n_RATES    32
+#define NUM_80211_RATES     (NUM_80211b_RATES+NUM_80211ag_RATES+NUM_80211n_RATES)
+typedef struct wl_pkteng_stats {
+	uint32 lostfrmcnt;      
+	int32 rssi;         
+	int32 snr;          
+	uint16 rxpktcnt[NUM_80211_RATES+1];
+} wl_pkteng_stats_t;
+
+
+#define WL_WOWL_MAGIC   (1 << 0)    
+#define WL_WOWL_NET (1 << 1)    
+#define WL_WOWL_DIS (1 << 2)    
+#define WL_WOWL_RETR    (1 << 3)    
+#define WL_WOWL_BCN (1 << 4)    
+#define WL_WOWL_TST (1 << 5)    
+#define WL_WOWL_M1      (1 << 6)        
+#define WL_WOWL_EAPID   (1 << 7)        
+#define WL_WOWL_KEYROT  (1 << 14)       
+#define WL_WOWL_BCAST   (1 << 15)   
+
+#define MAGIC_PKT_MINLEN 102    
+
+typedef struct {
+	uint masksize;      
+	uint offset;        
+	uint patternoffset; 
+	uint patternsize;   
+	ulong id;       
+	
+	
+} wl_wowl_pattern_t;
+
+typedef struct {
+	uint            count;
+	wl_wowl_pattern_t   pattern[1];
+} wl_wowl_pattern_list_t;
+
+typedef struct {
+	uint8   pci_wakeind;    
+	uint16  ucode_wakeind;  
+} wl_wowl_wakeind_t;
+
+
+typedef struct wl_txrate_class {
+	uint8       init_rate;
+	uint8       min_rate;
+	uint8       max_rate;
+} wl_txrate_class_t;
+
+
+
+
+#define WLC_OBSS_SCAN_PASSIVE_DWELL_DEFAULT     20  
+#define WLC_OBSS_SCAN_PASSIVE_DWELL_MIN         5   
+#define WLC_OBSS_SCAN_PASSIVE_DWELL_MAX         1000    
+#define WLC_OBSS_SCAN_ACTIVE_DWELL_DEFAULT      10  
+#define WLC_OBSS_SCAN_ACTIVE_DWELL_MIN          10  
+#define WLC_OBSS_SCAN_ACTIVE_DWELL_MAX          1000    
+#define WLC_OBSS_SCAN_WIDTHSCAN_INTERVAL_DEFAULT    300 
+#define WLC_OBSS_SCAN_WIDTHSCAN_INTERVAL_MIN        10  
+#define WLC_OBSS_SCAN_WIDTHSCAN_INTERVAL_MAX        900 
+#define WLC_OBSS_SCAN_CHANWIDTH_TRANSITION_DLY_DEFAULT  5
+#define WLC_OBSS_SCAN_CHANWIDTH_TRANSITION_DLY_MIN  5
+#define WLC_OBSS_SCAN_CHANWIDTH_TRANSITION_DLY_MAX  100
+#define WLC_OBSS_SCAN_PASSIVE_TOTAL_PER_CHANNEL_DEFAULT 200 
+#define WLC_OBSS_SCAN_PASSIVE_TOTAL_PER_CHANNEL_MIN 200 
+#define WLC_OBSS_SCAN_PASSIVE_TOTAL_PER_CHANNEL_MAX 10000   
+#define WLC_OBSS_SCAN_ACTIVE_TOTAL_PER_CHANNEL_DEFAULT  20  
+#define WLC_OBSS_SCAN_ACTIVE_TOTAL_PER_CHANNEL_MIN  20  
+#define WLC_OBSS_SCAN_ACTIVE_TOTAL_PER_CHANNEL_MAX  10000   
+#define WLC_OBSS_SCAN_ACTIVITY_THRESHOLD_DEFAULT    25  
+#define WLC_OBSS_SCAN_ACTIVITY_THRESHOLD_MIN        0   
+#define WLC_OBSS_SCAN_ACTIVITY_THRESHOLD_MAX        100 
+
+
+typedef struct wl_obss_scan_arg {
+	int16   passive_dwell;
+	int16   active_dwell;
+	int16   bss_widthscan_interval;
+	int16   passive_total;
+	int16   active_total;
+	int16   chanwidth_transition_delay;
+	int16   activity_threshold;
+} wl_obss_scan_arg_t;
+
+#define WL_OBSS_SCAN_PARAM_LEN  sizeof(wl_obss_scan_arg_t)
+#define WL_MIN_NUM_OBSS_SCAN_ARG 7  
+
+#define WL_COEX_INFO_MASK       0x07
+#define WL_COEX_INFO_REQ        0x01
+#define WL_COEX_40MHZ_INTOLERANT    0x02
+#define WL_COEX_WIDTH20         0x04
+
+#define WLC_RSSI_INVALID     0  
+
+#define MAX_RSSI_LEVELS 8
+
+
+typedef struct wl_rssi_event {
+	uint32 rate_limit_msec;     
+	uint8 num_rssi_levels;      
+	int8 rssi_levels[MAX_RSSI_LEVELS];  
+} wl_rssi_event_t;
+
+typedef struct wl_action_obss_coex_req {
+	uint8 info;
+	uint8 num;
+	uint8 ch_list[1];
+} wl_action_obss_coex_req_t;
+
+
+#define EXTLOG_CUR_VER      0x0100
+
+#define MAX_ARGSTR_LEN      18 
+
+
+#define LOG_MODULE_COMMON   0x0001
+#define LOG_MODULE_ASSOC    0x0002
+#define LOG_MODULE_EVENT    0x0004
+#define LOG_MODULE_MAX      3           
+
+
+#define WL_LOG_LEVEL_DISABLE    0
+#define WL_LOG_LEVEL_ERR    1
+#define WL_LOG_LEVEL_WARN   2
+#define WL_LOG_LEVEL_INFO   3
+#define WL_LOG_LEVEL_MAX    WL_LOG_LEVEL_INFO   
+
+
+#define LOG_FLAG_EVENT      1
+
+
+#define LOG_ARGTYPE_NULL    0
+#define LOG_ARGTYPE_STR     1   
+#define LOG_ARGTYPE_INT     2   
+#define LOG_ARGTYPE_INT_STR 3   
+#define LOG_ARGTYPE_STR_INT 4   
+
+typedef struct wlc_extlog_cfg {
+	int max_number;
+	uint16 module;  
+	uint8 level;
+	uint8 flag;
+	uint16 version;
+} wlc_extlog_cfg_t;
+
+typedef struct log_record {
+	uint32 time;
+	uint16 module;
+	uint16 id;
+	uint8 level;
+	uint8 sub_unit;
+	uint8 seq_num;
+	int32 arg;
+	char str[MAX_ARGSTR_LEN];
+} log_record_t;
+
+typedef struct wlc_extlog_req {
+	uint32 from_last;
+	uint32 num;
+} wlc_extlog_req_t;
+
+typedef struct wlc_extlog_results {
+	uint16 version;
+	uint16 record_len;
+	uint32 num;
+	log_record_t logs[1];
+} wlc_extlog_results_t;
+
+typedef struct log_idstr {
+	uint16  id;
+	uint16  flag;
+	uint8   arg_type;
+	const char  *fmt_str;
+} log_idstr_t;
+
+#define FMTSTRF_USER        1
+
+
+typedef enum {
+	FMTSTR_DRIVER_UP_ID = 0,
+	FMTSTR_DRIVER_DOWN_ID = 1,
+	FMTSTR_SUSPEND_MAC_FAIL_ID = 2,
+	FMTSTR_NO_PROGRESS_ID = 3,
+	FMTSTR_RFDISABLE_ID = 4,
+	FMTSTR_REG_PRINT_ID = 5,
+	FMTSTR_EXPTIME_ID = 6,
+	FMTSTR_JOIN_START_ID = 7,
+	FMTSTR_JOIN_COMPLETE_ID = 8,
+	FMTSTR_NO_NETWORKS_ID = 9,
+	FMTSTR_SECURITY_MISMATCH_ID = 10,
+	FMTSTR_RATE_MISMATCH_ID = 11,
+	FMTSTR_AP_PRUNED_ID = 12,
+	FMTSTR_KEY_INSERTED_ID = 13,
+	FMTSTR_DEAUTH_ID = 14,
+	FMTSTR_DISASSOC_ID = 15,
+	FMTSTR_LINK_UP_ID = 16,
+	FMTSTR_LINK_DOWN_ID = 17,
+	FMTSTR_RADIO_HW_OFF_ID = 18,
+	FMTSTR_RADIO_HW_ON_ID = 19,
+	FMTSTR_EVENT_DESC_ID = 20,
+	FMTSTR_PNP_SET_POWER_ID = 21,
+	FMTSTR_RADIO_SW_OFF_ID = 22,
+	FMTSTR_RADIO_SW_ON_ID = 23,
+	FMTSTR_PWD_MISMATCH_ID = 24,
+	FMTSTR_FATAL_ERROR_ID = 25,
+	FMTSTR_AUTH_FAIL_ID = 26,
+	FMTSTR_ASSOC_FAIL_ID = 27,
+	FMTSTR_IBSS_FAIL_ID = 28,
+	FMTSTR_EXTAP_FAIL_ID = 29,
+	FMTSTR_MAX_ID
+} log_fmtstr_id_t;
+
+#ifdef DONGLEOVERLAYS
+typedef struct {
+	uint32 flags_idx;	
+	uint32 offset;		
+	uint32 len;			
+	
+} wl_ioctl_overlay_t;
+
+#define OVERLAY_IDX_MASK		0x000000ff
+#define OVERLAY_IDX_SHIFT		0
+#define OVERLAY_FLAGS_MASK		0xffffff00
+#define OVERLAY_FLAGS_SHIFT		8
+
+#define OVERLAY_FLAG_POSTLOAD	0x100
+
+#define OVERLAY_FLAG_DEFER_DL	0x200
+
+#define OVERLAY_FLAG_PRESLEEP	0x400
+
+#define OVERLAY_DOWNLOAD_CHUNKSIZE	1024
+#endif 
+
+
+#include <packed_section_end.h>
+
+
+#include <packed_section_start.h>
+
+#define VNDR_IE_CMD_LEN     4   
+
+
+#define VNDR_IE_BEACON_FLAG 0x1
+#define VNDR_IE_PRBRSP_FLAG 0x2
+#define VNDR_IE_ASSOCRSP_FLAG   0x4
+#define VNDR_IE_AUTHRSP_FLAG    0x8
+#define VNDR_IE_PRBREQ_FLAG 0x10
+#define VNDR_IE_ASSOCREQ_FLAG   0x20
+#define VNDR_IE_CUSTOM_FLAG 0x100 
+
+#define VNDR_IE_INFO_HDR_LEN    (sizeof(uint32))
+
+typedef BWL_PRE_PACKED_STRUCT struct {
+	uint32 pktflag;         
+	vndr_ie_t vndr_ie_data;     
+} BWL_POST_PACKED_STRUCT vndr_ie_info_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct {
+	int iecount;            
+	vndr_ie_info_t vndr_ie_list[1]; 
+} BWL_POST_PACKED_STRUCT vndr_ie_buf_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct {
+	char cmd[VNDR_IE_CMD_LEN];  
+	vndr_ie_buf_t vndr_ie_buffer;   
+} BWL_POST_PACKED_STRUCT vndr_ie_setbuf_t;
+
+
+
+typedef BWL_PRE_PACKED_STRUCT struct sta_prbreq_wps_ie_hdr {
+	struct ether_addr staAddr;
+	uint16 ieLen;
+} BWL_POST_PACKED_STRUCT sta_prbreq_wps_ie_hdr_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct sta_prbreq_wps_ie_data {
+	sta_prbreq_wps_ie_hdr_t hdr;
+	uint8 ieData[1];
+} BWL_POST_PACKED_STRUCT sta_prbreq_wps_ie_data_t;
+
+typedef BWL_PRE_PACKED_STRUCT struct sta_prbreq_wps_ie_list {
+	uint32 totLen;
+	uint8 ieDataList[1];
+} BWL_POST_PACKED_STRUCT sta_prbreq_wps_ie_list_t;
+
+
+#ifdef WLMEDIA_TXFAILEVENT
+typedef BWL_PRE_PACKED_STRUCT struct {
+	char   dest[ETHER_ADDR_LEN]; 
+	uint8  prio;            
+	uint8  flags;           
+	uint32 tsf_l;           
+	uint32 tsf_h;           
+	uint16 rates;           
+	uint16 txstatus;        
+} BWL_POST_PACKED_STRUCT txfailinfo_t;
+#endif 
+
+#include <packed_section_end.h>
+
+
+#define ASSERTLOG_CUR_VER   0x0100
+#define MAX_ASSRTSTR_LEN    64
+
+typedef struct assert_record {
+	uint32 time;
+	uint8 seq_num;
+	char str[MAX_ASSRTSTR_LEN];
+} assert_record_t;
+
+typedef struct assertlog_results {
+	uint16 version;
+	uint16 record_len;
+	uint32 num;
+	assert_record_t logs[1];
+} assertlog_results_t;
+
+#define LOGRRC_FIX_LEN  8
+#define IOBUF_ALLOWED_NUM_OF_LOGREC(type, len) ((len - LOGRRC_FIX_LEN)/sizeof(type))
+
+
+
+
+
+#define CHANIM_DISABLE  0   
+#define CHANIM_DETECT   1   
+#define CHANIM_ACT  2   
+#define CHANIM_MODE_MAX 2
+
+
+#define APCS_IOCTL      1
+#define APCS_CHANIM     2
+#define APCS_CSTIMER    3
+#define APCS_BTA        4
+
+
+#define CHANIM_ACS_RECORD           10
+
+
+typedef struct {
+	bool valid;
+	uint8 trigger;
+	chanspec_t selected_chspc;
+	uint32 glitch_cnt;
+	uint8 ccastats;
+	uint timestamp;
+} chanim_acs_record_t;
+
+typedef struct {
+	chanim_acs_record_t acs_record[CHANIM_ACS_RECORD];
+	uint8 count;
+	uint timestamp;
+} wl_acs_record_t;
+
+
+
+#define SMFS_VERSION 1
+
+typedef struct wl_smfs_elem {
+	uint32 count;
+	uint16 code;  
+} wl_smfs_elem_t;
+
+typedef struct wl_smf_stats {
+	uint32 version;
+	uint16 length;  
+	uint8 type;
+	uint8 codetype;
+	uint32 ignored_cnt;
+	uint32 malformed_cnt;
+	uint32 count_total; 
+	wl_smfs_elem_t elem[1];
+} wl_smf_stats_t;
+
+#define WL_SMFSTATS_FIXED_LEN OFFSETOF(wl_smf_stats_t, elem);
+
+enum {
+	SMFS_CODETYPE_SC,
+	SMFS_CODETYPE_RC
+};
+
+
+#define SMFS_CODE_MALFORMED 0xFFFE
+#define SMFS_CODE_IGNORED   0xFFFD
+
+typedef enum smfs_type {
+	SMFS_TYPE_AUTH,
+	SMFS_TYPE_ASSOC,
+	SMFS_TYPE_REASSOC,
+	SMFS_TYPE_DISASSOC_TX,
+	SMFS_TYPE_DISASSOC_RX,
+	SMFS_TYPE_DEAUTH_TX,
+	SMFS_TYPE_DEAUTH_RX,
+	SMFS_TYPE_MAX
+} smfs_type_t;
+
+#ifdef PHYMON
+
+#define PHYMON_VERSION 1
+
+typedef struct wl_phycal_core_state {
+	
+	int16 tx_iqlocal_a;
+	int16 tx_iqlocal_b;
+	int8 tx_iqlocal_ci;
+	int8 tx_iqlocal_cq;
+	int8 tx_iqlocal_di;
+	int8 tx_iqlocal_dq;
+	int8 tx_iqlocal_ei;
+	int8 tx_iqlocal_eq;
+	int8 tx_iqlocal_fi;
+	int8 tx_iqlocal_fq;
+
+	
+	int16 rx_iqcal_a;
+	int16 rx_iqcal_b;
+
+	uint8 tx_iqlocal_pwridx; 
+	uint32 papd_epsilon_table[64]; 
+	int16 papd_epsilon_offset; 
+	uint8 curr_tx_pwrindex; 
+	int8 idle_tssi; 
+	int8 est_tx_pwr; 
+	int8 est_rx_pwr; 
+	uint16 rx_gaininfo; 
+	uint16 init_gaincode; 
+	int8 estirr_tx;
+	int8 estirr_rx;
+
+} wl_phycal_core_state_t;
+
+typedef struct wl_phycal_state {
+	int version;
+	int8 num_phy_cores; 
+	int8 curr_temperature; 
+	chanspec_t chspec; 
+	bool aci_state; 
+	uint16 crsminpower; 
+	uint16 crsminpowerl; 
+	uint16 crsminpoweru; 
+	wl_phycal_core_state_t phycal_core[1];
+} wl_phycal_state_t;
+
+#define WL_PHYCAL_STAT_FIXED_LEN OFFSETOF(wl_phycal_state_t, phycal_core)
+#endif 
+
+#ifdef WLP2P
+
+typedef struct wl_p2p_disc_st {
+	uint8 state;    
+	chanspec_t chspec;  
+	uint16 dwell;   
+} wl_p2p_disc_st_t;
+
+
+#define WL_P2P_DISC_ST_SCAN 0
+#define WL_P2P_DISC_ST_LISTEN   1
+#define WL_P2P_DISC_ST_SEARCH   2
+
+
+typedef struct wl_p2p_scan {
+	uint8 type;     
+	uint8 reserved[3];
+	
+} wl_p2p_scan_t;
+
+
+typedef struct wl_p2p_if {
+	struct ether_addr addr;
+	uint8 type; 
+	chanspec_t chspec;  
+} wl_p2p_if_t;
+
+
+#define WL_P2P_IF_CLIENT    0
+#define WL_P2P_IF_GO        1
+#define WL_P2P_IF_DYNBCN_GO     2
+#define WL_P2P_IF_DEV       3
+
+
+typedef struct wl_p2p_ifq {
+	uint bsscfgidx;
+	char ifname[BCM_MSG_IFNAME_MAX];
+} wl_p2p_ifq_t;
+
+
+typedef struct wl_p2p_ops {
+	uint8 ops;  
+	uint8 ctw;  
+} wl_p2p_ops_t;
+
+
+typedef struct wl_p2p_sched_desc {
+	uint32 start;
+	uint32 interval;
+	uint32 duration;
+	uint32 count;   
+} wl_p2p_sched_desc_t;
+
+
+#define WL_P2P_SCHED_RSVD   0
+#define WL_P2P_SCHED_REPEAT 255 
+
+typedef struct wl_p2p_sched {
+	uint8 type; 
+	uint8 action;   
+	uint8 option;   
+	wl_p2p_sched_desc_t desc[1];
+} wl_p2p_sched_t;
+#define WL_P2P_SCHED_FIXED_LEN      3
+
+
+#define WL_P2P_SCHED_TYPE_ABS       0   
+#define WL_P2P_SCHED_TYPE_REQ_ABS   1   
+
+
+#define WL_P2P_SCHED_ACTION_NONE    0   
+#define WL_P2P_SCHED_ACTION_DOZE    1   
+
+#define WL_P2P_SCHED_ACTION_GOOFF   2   
+
+#define WL_P2P_SCHED_ACTION_RESET   255 
+
+
+#define WL_P2P_SCHED_OPTION_NORMAL  0   
+#define WL_P2P_SCHED_OPTION_BCNPCT  1   
+
+#define WL_P2P_SCHED_OPTION_TSFOFS  2   
+
+
+#define WL_P2P_FEAT_GO_CSA      (1 << 0)        
+#define WL_P2P_FEAT_GO_NOLEGACY (1 << 1)        
+#define WL_P2P_FEAT_RESTRICT_DEV_RESP (1 << 2)  
+#endif 
+
+
+#define BCM_ACTION_RFAWARE      0x77
+#define BCM_ACTION_RFAWARE_DCS  0x01
+
+
+
+#define WL_11N_2x2          1
+#define WL_11N_3x3          3
+#define WL_11N_4x4          4
+
+
+#define WLFEATURE_DISABLE_11N       0x00000001
+#define WLFEATURE_DISABLE_11N_STBC_TX   0x00000002
+#define WLFEATURE_DISABLE_11N_STBC_RX   0x00000004
+#define WLFEATURE_DISABLE_11N_SGI_TX    0x00000008
+#define WLFEATURE_DISABLE_11N_SGI_RX    0x00000010
+#define WLFEATURE_DISABLE_11N_AMPDU_TX  0x00000020
+#define WLFEATURE_DISABLE_11N_AMPDU_RX  0x00000040
+#define WLFEATURE_DISABLE_11N_GF    0x00000080
+
+
+#define LQ_IDX_LAST             3
+#define MCS_INDEX_SIZE          33
+
+#define LQ_IDX_MIN              0
+#define LQ_IDX_MAX              1
+#define LQ_IDX_AVG              2
+#define LQ_IDX_SUM              2
+#define LQ_IDX_LAST             3
+#define LQ_STOP_MONITOR         0
+#define LQ_START_MONITOR        1
+
+#define LINKQUAL_V1     0x01
+
+struct  wl_lq {
+	int32 enable;
+	int32 rssi[LQ_IDX_LAST];    
+	int32 rssicnt;
+	int32 snr[LQ_IDX_LAST];     
+	uint32 nsamples;            
+	uint8 isvalid;              
+	uint8 version;
+}; 
+
+typedef struct wl_lq wl_lq_t;
+typedef struct wl_lq  wl_lq_stats_t;
+
+typedef struct {
+	struct  ether_addr ea;  
+	uint8   ac_cat; 
+	uint8   num_pkts;   
+} wl_mac_ratehisto_cmd_t;   
+
+
+typedef struct {
+	uint32  rate[WLC_MAXRATE + 1];  
+	uint32  mcs_index[MCS_INDEX_SIZE];  
+	uint32  tsf_timer[2][2];    
+} wl_mac_ratehisto_res_t;   
+
+#ifdef PROP_TXSTATUS
+
+
+#define WLFC_FLAGS_RSSI_SIGNALS                         1
+
+
+#define WLFC_FLAGS_XONXOFF_SIGNALS                      2
+
+
+#define WLFC_FLAGS_CREDIT_STATUS_SIGNALS        4
+
+#define WLFC_FLAGS_HOST_PROPTXSTATUS_ACTIVE     8
+#define WLFC_FLAGS_PSQ_GENERATIONFSM_ENABLE     16
+#define WLFC_FLAGS_PSQ_ZERO_BUFFER_ENABLE	32
+#endif 
+
+#define BTA_STATE_LOG_SZ    64
+
+
+enum {
+	HCIReset = 1,
+	HCIReadLocalAMPInfo,
+	HCIReadLocalAMPASSOC,
+	HCIWriteRemoteAMPASSOC,
+	HCICreatePhysicalLink,
+	HCIAcceptPhysicalLinkRequest,
+	HCIDisconnectPhysicalLink,
+	HCICreateLogicalLink,
+	HCIAcceptLogicalLink,
+	HCIDisconnectLogicalLink,
+	HCILogicalLinkCancel,
+	HCIAmpStateChange,
+	HCIWriteLogicalLinkAcceptTimeout
+};
+
+typedef struct flush_txfifo {
+	uint32 txfifobmp;
+	uint32 hwtxfifoflush;
+	struct ether_addr ea;
+} flush_txfifo_t;
+
+#define CHANNEL_5G_LOW_START    36      
+#define CHANNEL_5G_MID_START    52      
+#define CHANNEL_5G_HIGH_START   100     
+#define CHANNEL_5G_UPPER_START  149     
+
+enum {
+	SPATIAL_MODE_2G_IDX = 0,
+	SPATIAL_MODE_5G_LOW_IDX,
+	SPATIAL_MODE_5G_MID_IDX,
+	SPATIAL_MODE_5G_HIGH_IDX,
+	SPATIAL_MODE_5G_UPPER_IDX,
+	SPATIAL_MODE_MAX_IDX
+};
+
+#endif 
diff --git a/bcmdhd/src/shared/aiutils.c b/bcmdhd/src/shared/aiutils.c
new file mode 100644
index 0000000..059df89
--- /dev/null
+++ b/bcmdhd/src/shared/aiutils.c
@@ -0,0 +1,675 @@
+/*
+ * Misc utility routines for accessing chip-specific features
+ * of the SiliconBackplane-based Broadcom chips.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: aiutils.c,v 1.26.2.1 2010-03-09 18:41:21 Exp $
+ */
+
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <siutils.h>
+#include <hndsoc.h>
+#include <sbchipc.h>
+#include <pcicfg.h>
+
+#include "siutils_priv.h"
+
+
+
+
+
+static uint32
+get_erom_ent(si_t *sih, uint32 **eromptr, uint32 mask, uint32 match)
+{
+	uint32 ent;
+	uint inv = 0, nom = 0;
+
+	while (TRUE) {
+		ent = R_REG(si_osh(sih), *eromptr);
+		(*eromptr)++;
+
+		if (mask == 0)
+			break;
+
+		if ((ent & ER_VALID) == 0) {
+			inv++;
+			continue;
+		}
+
+		if (ent == (ER_END | ER_VALID))
+			break;
+
+		if ((ent & mask) == match)
+			break;
+
+		nom++;
+	}
+
+	SI_VMSG(("%s: Returning ent 0x%08x\n", __FUNCTION__, ent));
+	if (inv + nom) {
+		SI_VMSG(("  after %d invalid and %d non-matching entries\n", inv, nom));
+	}
+	return ent;
+}
+
+static uint32
+get_asd(si_t *sih, uint32 **eromptr, uint sp, uint ad, uint st, uint32 *addrl, uint32 *addrh,
+        uint32 *sizel, uint32 *sizeh)
+{
+	uint32 asd, sz, szd;
+
+	asd = get_erom_ent(sih, eromptr, ER_VALID, ER_VALID);
+	if (((asd & ER_TAG1) != ER_ADD) ||
+	    (((asd & AD_SP_MASK) >> AD_SP_SHIFT) != sp) ||
+	    ((asd & AD_ST_MASK) != st)) {
+		
+		(*eromptr)--;
+		return 0;
+	}
+	*addrl = asd & AD_ADDR_MASK;
+	if (asd & AD_AG32)
+		*addrh = get_erom_ent(sih, eromptr, 0, 0);
+	else
+		*addrh = 0;
+	*sizeh = 0;
+	sz = asd & AD_SZ_MASK;
+	if (sz == AD_SZ_SZD) {
+		szd = get_erom_ent(sih, eromptr, 0, 0);
+		*sizel = szd & SD_SZ_MASK;
+		if (szd & SD_SG32)
+			*sizeh = get_erom_ent(sih, eromptr, 0, 0);
+	} else
+		*sizel = AD_SZ_BASE << (sz >> AD_SZ_SHIFT);
+
+	SI_VMSG(("  SP %d, ad %d: st = %d, 0x%08x_0x%08x @ 0x%08x_0x%08x\n",
+	        sp, ad, st, *sizeh, *sizel, *addrh, *addrl));
+
+	return asd;
+}
+
+static void
+ai_hwfixup(si_info_t *sii)
+{
+}
+
+
+void
+ai_scan(si_t *sih, void *regs, uint devid)
+{
+	si_info_t *sii = SI_INFO(sih);
+	chipcregs_t *cc = (chipcregs_t *)regs;
+	uint32 erombase, *eromptr, *eromlim;
+
+	erombase = R_REG(sii->osh, &cc->eromptr);
+
+	switch (BUSTYPE(sih->bustype)) {
+	case SI_BUS:
+		eromptr = (uint32 *)REG_MAP(erombase, SI_CORE_SIZE);
+		break;
+
+	case PCI_BUS:
+		
+		sii->curwrap = (void *)((uintptr)regs + SI_CORE_SIZE);
+
+		
+		OSL_PCI_WRITE_CONFIG(sii->osh, PCI_BAR0_WIN, 4, erombase);
+		eromptr = regs;
+		break;
+
+	case SPI_BUS:
+	case SDIO_BUS:
+		eromptr = (uint32 *)(uintptr)erombase;
+		break;
+
+	case PCMCIA_BUS:
+	default:
+		SI_ERROR(("Don't know how to do AXI enumertion on bus %d\n", sih->bustype));
+		ASSERT(0);
+		return;
+	}
+	eromlim = eromptr + (ER_REMAPCONTROL / sizeof(uint32));
+
+	SI_VMSG(("ai_scan: regs = 0x%p, erombase = 0x%08x, eromptr = 0x%p, eromlim = 0x%p\n",
+	         regs, erombase, eromptr, eromlim));
+	while (eromptr < eromlim) {
+		uint32 cia, cib, cid, mfg, crev, nmw, nsw, nmp, nsp;
+		uint32 mpd, asd, addrl, addrh, sizel, sizeh;
+		uint32 *base;
+		uint i, j, idx;
+		bool br;
+
+		br = FALSE;
+
+		
+		cia = get_erom_ent(sih, &eromptr, ER_TAG, ER_CI);
+		if (cia == (ER_END | ER_VALID)) {
+			SI_VMSG(("Found END of erom after %d cores\n", sii->numcores));
+			ai_hwfixup(sii);
+			return;
+		}
+		base = eromptr - 1;
+		cib = get_erom_ent(sih, &eromptr, 0, 0);
+
+		if ((cib & ER_TAG) != ER_CI) {
+			SI_ERROR(("CIA not followed by CIB\n"));
+			goto error;
+		}
+
+		cid = (cia & CIA_CID_MASK) >> CIA_CID_SHIFT;
+		mfg = (cia & CIA_MFG_MASK) >> CIA_MFG_SHIFT;
+		crev = (cib & CIB_REV_MASK) >> CIB_REV_SHIFT;
+		nmw = (cib & CIB_NMW_MASK) >> CIB_NMW_SHIFT;
+		nsw = (cib & CIB_NSW_MASK) >> CIB_NSW_SHIFT;
+		nmp = (cib & CIB_NMP_MASK) >> CIB_NMP_SHIFT;
+		nsp = (cib & CIB_NSP_MASK) >> CIB_NSP_SHIFT;
+
+		SI_VMSG(("Found component 0x%04x/0x%04x rev %d at erom addr 0x%p, with nmw = %d, "
+		         "nsw = %d, nmp = %d & nsp = %d\n",
+		         mfg, cid, crev, base, nmw, nsw, nmp, nsp));
+
+		if (((mfg == MFGID_ARM) && (cid == DEF_AI_COMP)) || (nsp == 0))
+			continue;
+		if ((nmw + nsw == 0)) {
+			
+			if (cid == OOB_ROUTER_CORE_ID) {
+				asd = get_asd(sih, &eromptr, 0, 0, AD_ST_SLAVE,
+					&addrl, &addrh, &sizel, &sizeh);
+				if (asd != 0) {
+					sii->oob_router = addrl;
+				}
+			}
+			continue;
+		}
+
+		idx = sii->numcores;
+
+		sii->cia[idx] = cia;
+		sii->cib[idx] = cib;
+		sii->coreid[idx] = cid;
+
+		for (i = 0; i < nmp; i++) {
+			mpd = get_erom_ent(sih, &eromptr, ER_VALID, ER_VALID);
+			if ((mpd & ER_TAG) != ER_MP) {
+				SI_ERROR(("Not enough MP entries for component 0x%x\n", cid));
+				goto error;
+			}
+			SI_VMSG(("  Master port %d, mp: %d id: %d\n", i,
+			         (mpd & MPD_MP_MASK) >> MPD_MP_SHIFT,
+			         (mpd & MPD_MUI_MASK) >> MPD_MUI_SHIFT));
+		}
+
+		
+		asd = get_asd(sih, &eromptr, 0, 0, AD_ST_SLAVE, &addrl, &addrh, &sizel, &sizeh);
+		if (asd == 0) {
+			
+			asd = get_asd(sih, &eromptr, 0, 0, AD_ST_BRIDGE, &addrl, &addrh,
+			              &sizel, &sizeh);
+			if (asd != 0)
+				br = TRUE;
+			else
+				if ((addrh != 0) || (sizeh != 0) || (sizel != SI_CORE_SIZE)) {
+					SI_ERROR(("First Slave ASD for core 0x%04x malformed "
+					          "(0x%08x)\n", cid, asd));
+					goto error;
+				}
+		}
+		sii->coresba[idx] = addrl;
+		sii->coresba_size[idx] = sizel;
+		
+		j = 1;
+		do {
+			asd = get_asd(sih, &eromptr, 0, j, AD_ST_SLAVE, &addrl, &addrh,
+			              &sizel, &sizeh);
+			if ((asd != 0) && (j == 1) && (sizel == SI_CORE_SIZE)) {
+				sii->coresba2[idx] = addrl;
+				sii->coresba2_size[idx] = sizel;
+			}
+			j++;
+		} while (asd != 0);
+
+		
+		for (i = 1; i < nsp; i++) {
+			j = 0;
+			do {
+				asd = get_asd(sih, &eromptr, i, j++, AD_ST_SLAVE, &addrl, &addrh,
+				              &sizel, &sizeh);
+			} while (asd != 0);
+			if (j == 0) {
+				SI_ERROR((" SP %d has no address descriptors\n", i));
+				goto error;
+			}
+		}
+
+		
+		for (i = 0; i < nmw; i++) {
+			asd = get_asd(sih, &eromptr, i, 0, AD_ST_MWRAP, &addrl, &addrh,
+			              &sizel, &sizeh);
+			if (asd == 0) {
+				SI_ERROR(("Missing descriptor for MW %d\n", i));
+				goto error;
+			}
+			if ((sizeh != 0) || (sizel != SI_CORE_SIZE)) {
+				SI_ERROR(("Master wrapper %d is not 4KB\n", i));
+				goto error;
+			}
+			if (i == 0)
+				sii->wrapba[idx] = addrl;
+		}
+
+		
+		for (i = 0; i < nsw; i++) {
+			uint fwp = (nsp == 1) ? 0 : 1;
+			asd = get_asd(sih, &eromptr, fwp + i, 0, AD_ST_SWRAP, &addrl, &addrh,
+			              &sizel, &sizeh);
+			if (asd == 0) {
+				SI_ERROR(("Missing descriptor for SW %d\n", i));
+				goto error;
+			}
+			if ((sizeh != 0) || (sizel != SI_CORE_SIZE)) {
+				SI_ERROR(("Slave wrapper %d is not 4KB\n", i));
+				goto error;
+			}
+			if ((nmw == 0) && (i == 0))
+				sii->wrapba[idx] = addrl;
+		}
+
+		
+		if (br)
+			continue;
+
+		
+		sii->numcores++;
+	}
+
+	SI_ERROR(("Reached end of erom without finding END"));
+
+error:
+	sii->numcores = 0;
+	return;
+}
+
+
+void *
+ai_setcoreidx(si_t *sih, uint coreidx)
+{
+	si_info_t *sii = SI_INFO(sih);
+	uint32 addr = sii->coresba[coreidx];
+	uint32 wrap = sii->wrapba[coreidx];
+	void *regs;
+
+	if (coreidx >= sii->numcores)
+		return (NULL);
+
+	
+	ASSERT((sii->intrsenabled_fn == NULL) || !(*(sii)->intrsenabled_fn)((sii)->intr_arg));
+
+	switch (BUSTYPE(sih->bustype)) {
+	case SI_BUS:
+		
+		if (!sii->regs[coreidx]) {
+			sii->regs[coreidx] = REG_MAP(addr, SI_CORE_SIZE);
+			ASSERT(GOODREGS(sii->regs[coreidx]));
+		}
+		sii->curmap = regs = sii->regs[coreidx];
+		if (!sii->wrappers[coreidx]) {
+			sii->wrappers[coreidx] = REG_MAP(wrap, SI_CORE_SIZE);
+			ASSERT(GOODREGS(sii->wrappers[coreidx]));
+		}
+		sii->curwrap = sii->wrappers[coreidx];
+		break;
+
+
+	case SPI_BUS:
+	case SDIO_BUS:
+		sii->curmap = regs = (void *)((uintptr)addr);
+		sii->curwrap = (void *)((uintptr)wrap);
+		break;
+
+	case PCMCIA_BUS:
+	default:
+		ASSERT(0);
+		regs = NULL;
+		break;
+	}
+
+	sii->curmap = regs;
+	sii->curidx = coreidx;
+
+	return regs;
+}
+
+
+int
+ai_numaddrspaces(si_t *sih)
+{
+	return 2;
+}
+
+
+uint32
+ai_addrspace(si_t *sih, uint asidx)
+{
+	si_info_t *sii;
+	uint cidx;
+
+	sii = SI_INFO(sih);
+	cidx = sii->curidx;
+
+	if (asidx == 0)
+		return sii->coresba[cidx];
+	else if (asidx == 1)
+		return sii->coresba2[cidx];
+	else {
+		SI_ERROR(("%s: Need to parse the erom again to find addr space %d\n",
+		          __FUNCTION__, asidx));
+		return 0;
+	}
+}
+
+
+uint32
+ai_addrspacesize(si_t *sih, uint asidx)
+{
+	si_info_t *sii;
+	uint cidx;
+
+	sii = SI_INFO(sih);
+	cidx = sii->curidx;
+
+	if (asidx == 0)
+		return sii->coresba_size[cidx];
+	else if (asidx == 1)
+		return sii->coresba2_size[cidx];
+	else {
+		SI_ERROR(("%s: Need to parse the erom again to find addr space %d\n",
+		          __FUNCTION__, asidx));
+		return 0;
+	}
+}
+
+uint
+ai_flag(si_t *sih)
+{
+	si_info_t *sii;
+	aidmp_t *ai;
+
+	sii = SI_INFO(sih);
+	ai = sii->curwrap;
+
+	return (R_REG(sii->osh, &ai->oobselouta30) & 0x1f);
+}
+
+void
+ai_setint(si_t *sih, int siflag)
+{
+}
+
+uint
+ai_wrap_reg(si_t *sih, uint32 offset, uint32 mask, uint32 val)
+{
+	si_info_t *sii = SI_INFO(sih);
+	uint32 *map = (uint32 *) sii->curwrap;
+
+	if (mask || val) {
+		uint32 w = R_REG(sii->osh, map+(offset/4));
+		w &= ~mask;
+		w |= val;
+		W_REG(sii->osh, map+(offset/4), val);
+	}
+
+	return (R_REG(sii->osh, map+(offset/4)));
+}
+
+uint
+ai_corevendor(si_t *sih)
+{
+	si_info_t *sii;
+	uint32 cia;
+
+	sii = SI_INFO(sih);
+	cia = sii->cia[sii->curidx];
+	return ((cia & CIA_MFG_MASK) >> CIA_MFG_SHIFT);
+}
+
+uint
+ai_corerev(si_t *sih)
+{
+	si_info_t *sii;
+	uint32 cib;
+
+	sii = SI_INFO(sih);
+	cib = sii->cib[sii->curidx];
+	return ((cib & CIB_REV_MASK) >> CIB_REV_SHIFT);
+}
+
+bool
+ai_iscoreup(si_t *sih)
+{
+	si_info_t *sii;
+	aidmp_t *ai;
+
+	sii = SI_INFO(sih);
+	ai = sii->curwrap;
+
+	return (((R_REG(sii->osh, &ai->ioctrl) & (SICF_FGC | SICF_CLOCK_EN)) == SICF_CLOCK_EN) &&
+	        ((R_REG(sii->osh, &ai->resetctrl) & AIRC_RESET) == 0));
+}
+
+
+uint
+ai_corereg(si_t *sih, uint coreidx, uint regoff, uint mask, uint val)
+{
+	uint origidx = 0;
+	uint32 *r = NULL;
+	uint w;
+	uint intr_val = 0;
+	bool fast = FALSE;
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	ASSERT(GOODIDX(coreidx));
+	ASSERT(regoff < SI_CORE_SIZE);
+	ASSERT((val & ~mask) == 0);
+
+	if (coreidx >= SI_MAXCORES)
+		return 0;
+
+	if (BUSTYPE(sih->bustype) == SI_BUS) {
+		
+		fast = TRUE;
+		
+		if (!sii->regs[coreidx]) {
+			sii->regs[coreidx] = REG_MAP(sii->coresba[coreidx],
+			                            SI_CORE_SIZE);
+			ASSERT(GOODREGS(sii->regs[coreidx]));
+		}
+		r = (uint32 *)((uchar *)sii->regs[coreidx] + regoff);
+	} else if (BUSTYPE(sih->bustype) == PCI_BUS) {
+		
+
+		if ((sii->coreid[coreidx] == CC_CORE_ID) && SI_FAST(sii)) {
+			
+
+			fast = TRUE;
+			r = (uint32 *)((char *)sii->curmap + PCI_16KB0_CCREGS_OFFSET + regoff);
+		} else if (sii->pub.buscoreidx == coreidx) {
+			
+			fast = TRUE;
+			if (SI_FAST(sii))
+				r = (uint32 *)((char *)sii->curmap +
+				               PCI_16KB0_PCIREGS_OFFSET + regoff);
+			else
+				r = (uint32 *)((char *)sii->curmap +
+				               ((regoff >= SBCONFIGOFF) ?
+				                PCI_BAR0_PCISBR_OFFSET : PCI_BAR0_PCIREGS_OFFSET) +
+				               regoff);
+		}
+	}
+
+	if (!fast) {
+		INTR_OFF(sii, intr_val);
+
+		
+		origidx = si_coreidx(&sii->pub);
+
+		
+		r = (uint32*) ((uchar*) ai_setcoreidx(&sii->pub, coreidx) + regoff);
+	}
+	ASSERT(r != NULL);
+
+	
+	if (mask || val) {
+		w = (R_REG(sii->osh, r) & ~mask) | val;
+		W_REG(sii->osh, r, w);
+	}
+
+	
+	w = R_REG(sii->osh, r);
+
+	if (!fast) {
+		
+		if (origidx != coreidx)
+			ai_setcoreidx(&sii->pub, origidx);
+
+		INTR_RESTORE(sii, intr_val);
+	}
+
+	return (w);
+}
+
+void
+ai_core_disable(si_t *sih, uint32 bits)
+{
+	si_info_t *sii;
+	volatile uint32 dummy;
+	aidmp_t *ai;
+
+	sii = SI_INFO(sih);
+
+	ASSERT(GOODREGS(sii->curwrap));
+	ai = sii->curwrap;
+
+	
+	if (R_REG(sii->osh, &ai->resetctrl) & AIRC_RESET)
+		return;
+
+	W_REG(sii->osh, &ai->ioctrl, bits);
+	dummy = R_REG(sii->osh, &ai->ioctrl);
+	OSL_DELAY(10);
+
+	W_REG(sii->osh, &ai->resetctrl, AIRC_RESET);
+	OSL_DELAY(1);
+}
+
+
+void
+ai_core_reset(si_t *sih, uint32 bits, uint32 resetbits)
+{
+	si_info_t *sii;
+	aidmp_t *ai;
+	volatile uint32 dummy;
+
+	sii = SI_INFO(sih);
+	ASSERT(GOODREGS(sii->curwrap));
+	ai = sii->curwrap;
+
+	
+	ai_core_disable(sih, (bits | resetbits));
+
+	
+	W_REG(sii->osh, &ai->ioctrl, (bits | SICF_FGC | SICF_CLOCK_EN));
+	dummy = R_REG(sii->osh, &ai->ioctrl);
+	W_REG(sii->osh, &ai->resetctrl, 0);
+	OSL_DELAY(1);
+
+	W_REG(sii->osh, &ai->ioctrl, (bits | SICF_CLOCK_EN));
+	dummy = R_REG(sii->osh, &ai->ioctrl);
+	OSL_DELAY(1);
+}
+
+
+void
+ai_core_cflags_wo(si_t *sih, uint32 mask, uint32 val)
+{
+	si_info_t *sii;
+	aidmp_t *ai;
+	uint32 w;
+
+	sii = SI_INFO(sih);
+	ASSERT(GOODREGS(sii->curwrap));
+	ai = sii->curwrap;
+
+	ASSERT((val & ~mask) == 0);
+
+	if (mask || val) {
+		w = ((R_REG(sii->osh, &ai->ioctrl) & ~mask) | val);
+		W_REG(sii->osh, &ai->ioctrl, w);
+	}
+}
+
+uint32
+ai_core_cflags(si_t *sih, uint32 mask, uint32 val)
+{
+	si_info_t *sii;
+	aidmp_t *ai;
+	uint32 w;
+
+	sii = SI_INFO(sih);
+	ASSERT(GOODREGS(sii->curwrap));
+	ai = sii->curwrap;
+
+	ASSERT((val & ~mask) == 0);
+
+	if (mask || val) {
+		w = ((R_REG(sii->osh, &ai->ioctrl) & ~mask) | val);
+		W_REG(sii->osh, &ai->ioctrl, w);
+	}
+
+	return R_REG(sii->osh, &ai->ioctrl);
+}
+
+uint32
+ai_core_sflags(si_t *sih, uint32 mask, uint32 val)
+{
+	si_info_t *sii;
+	aidmp_t *ai;
+	uint32 w;
+
+	sii = SI_INFO(sih);
+	ASSERT(GOODREGS(sii->curwrap));
+	ai = sii->curwrap;
+
+	ASSERT((val & ~mask) == 0);
+	ASSERT((mask & ~SISF_CORE_BITS) == 0);
+
+	if (mask || val) {
+		w = ((R_REG(sii->osh, &ai->iostatus) & ~mask) | val);
+		W_REG(sii->osh, &ai->iostatus, w);
+	}
+
+	return R_REG(sii->osh, &ai->iostatus);
+}
diff --git a/bcmdhd/src/shared/bcmevent.c b/bcmdhd/src/shared/bcmevent.c
new file mode 100644
index 0000000..3cee7c2
--- /dev/null
+++ b/bcmdhd/src/shared/bcmevent.c
@@ -0,0 +1,122 @@
+/*
+ * bcmevent read-only data shared by kernel or app layers
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ * $Id: bcmevent.c,v 1.8.2.7 2011-02-01 06:23:39 Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmutils.h>
+#include <proto/ethernet.h>
+#include <proto/bcmeth.h>
+#include <proto/bcmevent.h>
+
+#if WLC_E_LAST != 84
+#error "You need to add an entry to bcmevent_names[] for the new event"
+#endif
+
+const bcmevent_name_t bcmevent_names[] = {
+	{ WLC_E_SET_SSID, "SET_SSID" },
+	{ WLC_E_JOIN, "JOIN" },
+	{ WLC_E_START, "START" },
+	{ WLC_E_AUTH, "AUTH" },
+	{ WLC_E_AUTH_IND, "AUTH_IND" },
+	{ WLC_E_DEAUTH, "DEAUTH" },
+	{ WLC_E_DEAUTH_IND, "DEAUTH_IND" },
+	{ WLC_E_ASSOC, "ASSOC" },
+	{ WLC_E_ASSOC_IND, "ASSOC_IND" },
+	{ WLC_E_REASSOC, "REASSOC" },
+	{ WLC_E_REASSOC_IND, "REASSOC_IND" },
+	{ WLC_E_DISASSOC, "DISASSOC" },
+	{ WLC_E_DISASSOC_IND, "DISASSOC_IND" },
+	{ WLC_E_QUIET_START, "START_QUIET" },
+	{ WLC_E_QUIET_END, "END_QUIET" },
+	{ WLC_E_BEACON_RX, "BEACON_RX" },
+	{ WLC_E_LINK, "LINK" },
+	{ WLC_E_MIC_ERROR, "MIC_ERROR" },
+	{ WLC_E_NDIS_LINK, "NDIS_LINK" },
+	{ WLC_E_ROAM, "ROAM" },
+	{ WLC_E_TXFAIL, "TXFAIL" },
+	{ WLC_E_PMKID_CACHE, "PMKID_CACHE" },
+	{ WLC_E_RETROGRADE_TSF, "RETROGRADE_TSF" },
+	{ WLC_E_PRUNE, "PRUNE" },
+	{ WLC_E_AUTOAUTH, "AUTOAUTH" },
+	{ WLC_E_EAPOL_MSG, "EAPOL_MSG" },
+	{ WLC_E_SCAN_COMPLETE, "SCAN_COMPLETE" },
+	{ WLC_E_ADDTS_IND, "ADDTS_IND" },
+	{ WLC_E_DELTS_IND, "DELTS_IND" },
+	{ WLC_E_BCNSENT_IND, "BCNSENT_IND" },
+	{ WLC_E_BCNRX_MSG, "BCNRX_MSG" },
+	{ WLC_E_BCNLOST_MSG, "BCNLOST_IND" },
+	{ WLC_E_ROAM_PREP, "ROAM_PREP" },
+	{ WLC_E_PFN_NET_FOUND, "PFNFOUND_IND" },
+	{ WLC_E_PFN_NET_LOST, "PFNLOST_IND" },
+#if defined(IBSS_PEER_DISCOVERY_EVENT)
+	{ WLC_E_IBSS_ASSOC, "IBSS_ASSOC" },
+#endif /* defined(IBSS_PEER_DISCOVERY_EVENT) */
+	{ WLC_E_RADIO, "RADIO" },
+	{ WLC_E_PSM_WATCHDOG, "PSM_WATCHDOG" },
+	{ WLC_E_PROBREQ_MSG, "PROBE_REQ_MSG" },
+	{ WLC_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND" },
+	{ WLC_E_PSK_SUP, "PSK_SUP" },
+	{ WLC_E_COUNTRY_CODE_CHANGED, "CNTRYCODE_IND" },
+	{ WLC_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME" },
+	{ WLC_E_ICV_ERROR, "ICV_ERROR" },
+	{ WLC_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR" },
+	{ WLC_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR" },
+	{ WLC_E_TRACE, "TRACE" },
+	{ WLC_E_BTA_HCI_EVENT, "BTA_HCI_EVENT" },
+	{ WLC_E_IF, "IF" },
+#ifdef WLP2P
+	{ WLC_E_P2P_DISC_LISTEN_COMPLETE, "WLC_E_P2P_DISC_LISTEN_COMPLETE" },
+#endif
+	{ WLC_E_RSSI, "RSSI" },
+	{ WLC_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE" },
+	{ WLC_E_EXTLOG_MSG, "EXTERNAL LOG MESSAGE" },
+#ifdef WIFI_ACT_FRAME
+	{ WLC_E_ACTION_FRAME, "ACTION_FRAME" },
+	{ WLC_E_ACTION_FRAME_RX, "ACTION_FRAME_RX" },
+	{ WLC_E_ACTION_FRAME_COMPLETE, "ACTION_FRAME_COMPLETE" },
+#endif
+	{ WLC_E_ESCAN_RESULT, "WLC_E_ESCAN_RESULT" },
+	{ WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE, "WLC_E_AF_OFF_CHAN_COMPLETE" },
+#ifdef WLP2P
+	{ WLC_E_PROBRESP_MSG, "PROBE_RESP_MSG" },
+	{ WLC_E_P2P_PROBREQ_MSG, "P2P PROBE_REQ_MSG" },
+#endif
+#ifdef PROP_TXSTATUS
+	{ WLC_E_FIFO_CREDIT_MAP, "FIFO_CREDIT_MAP" },
+#endif
+	{ WLC_E_WAKE_EVENT, "WAKE_EVENT" },
+	{ WLC_E_DCS_REQUEST, "DCS_REQUEST" },
+	{ WLC_E_RM_COMPLETE, "RM_COMPLETE" },
+#ifdef WLMEDIA_HTSF
+	{ WLC_E_HTSFSYNC, "HTSF_SYNC_EVENT" },
+#endif
+	{ WLC_E_OVERLAY_REQ, "OVERLAY_REQ_EVENT" },
+	{ WLC_E_CSA_COMPLETE_IND, "WLC_E_CSA_COMPLETE_IND" },
+	{ WLC_E_EXCESS_PM_WAKE_EVENT, "EXCESS_PM_WAKE_EVENT" },
+	{ WLC_E_PFN_SCAN_NONE, "PFN_SCAN_NONE" },
+	{ WLC_E_PFN_SCAN_ALLGONE, "PFN_SCAN_ALLGONE" }
+};
+
+
+const int bcmevent_names_size = ARRAYSIZE(bcmevent_names);
diff --git a/bcmdhd/src/shared/bcmutils.c b/bcmdhd/src/shared/bcmutils.c
new file mode 100644
index 0000000..fbdd7cd
--- /dev/null
+++ b/bcmdhd/src/shared/bcmutils.c
@@ -0,0 +1,1967 @@
+/*
+ * Driver O/S-independent utility routines
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ * $Id: bcmutils.c,v 1.277.2.18 2011-01-26 02:32:08 Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <stdarg.h>
+
+#ifdef BCMDRIVER
+
+#include <osl.h>
+#include <bcmutils.h>
+#include <siutils.h>
+
+#else /* !BCMDRIVER */
+
+#include <stdio.h>
+#include <string.h>
+#include <bcmutils.h>
+
+#if defined(BCMEXTSUP)
+#include <bcm_osl.h>
+#endif
+
+
+#endif /* !BCMDRIVER */
+
+#include <bcmendian.h>
+#include <bcmdevs.h>
+#include <proto/ethernet.h>
+#include <proto/vlan.h>
+#include <proto/bcmip.h>
+#include <proto/802.1d.h>
+#include <proto/802.11.h>
+
+void *_bcmutils_dummy_fn = NULL;
+
+#ifdef BCMDRIVER
+
+
+
+/* copy a pkt buffer chain into a buffer */
+uint
+pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf)
+{
+	uint n, ret = 0;
+
+	if (len < 0)
+		len = 4096; /* "infinite" */
+
+	/* skip 'offset' bytes */
+	for (; p && offset; p = PKTNEXT(osh, p)) {
+		if (offset < (uint)PKTLEN(osh, p))
+			break;
+		offset -= PKTLEN(osh, p);
+	}
+
+	if (!p)
+		return 0;
+
+	/* copy the data */
+	for (; p && len; p = PKTNEXT(osh, p)) {
+		n = MIN((uint)PKTLEN(osh, p) - offset, (uint)len);
+		bcopy(PKTDATA(osh, p) + offset, buf, n);
+		buf += n;
+		len -= n;
+		ret += n;
+		offset = 0;
+	}
+
+	return ret;
+}
+
+/* copy a buffer into a pkt buffer chain */
+uint
+pktfrombuf(osl_t *osh, void *p, uint offset, int len, uchar *buf)
+{
+	uint n, ret = 0;
+
+	/* skip 'offset' bytes */
+	for (; p && offset; p = PKTNEXT(osh, p)) {
+		if (offset < (uint)PKTLEN(osh, p))
+			break;
+		offset -= PKTLEN(osh, p);
+	}
+
+	if (!p)
+		return 0;
+
+	/* copy the data */
+	for (; p && len; p = PKTNEXT(osh, p)) {
+		n = MIN((uint)PKTLEN(osh, p) - offset, (uint)len);
+		bcopy(buf, PKTDATA(osh, p) + offset, n);
+		buf += n;
+		len -= n;
+		ret += n;
+		offset = 0;
+	}
+
+	return ret;
+}
+
+
+
+/* return total length of buffer chain */
+uint BCMFASTPATH
+pkttotlen(osl_t *osh, void *p)
+{
+	uint total;
+
+	total = 0;
+	for (; p; p = PKTNEXT(osh, p))
+		total += PKTLEN(osh, p);
+	return (total);
+}
+
+/* return the last buffer of chained pkt */
+void *
+pktlast(osl_t *osh, void *p)
+{
+	for (; PKTNEXT(osh, p); p = PKTNEXT(osh, p))
+		;
+
+	return (p);
+}
+
+/* count segments of a chained packet */
+uint BCMFASTPATH
+pktsegcnt(osl_t *osh, void *p)
+{
+	uint cnt;
+
+	for (cnt = 0; p; p = PKTNEXT(osh, p))
+		cnt++;
+
+	return cnt;
+}
+
+
+/*
+ * osl multiple-precedence packet queue
+ * hi_prec is always >= the number of the highest non-empty precedence
+ */
+void * BCMFASTPATH
+pktq_penq(struct pktq *pq, int prec, void *p)
+{
+	struct pktq_prec *q;
+
+	ASSERT(prec >= 0 && prec < pq->num_prec);
+	ASSERT(PKTLINK(p) == NULL);         /* queueing chains not allowed */
+
+	ASSERT(!pktq_full(pq));
+	ASSERT(!pktq_pfull(pq, prec));
+
+	q = &pq->q[prec];
+
+	if (q->head)
+		PKTSETLINK(q->tail, p);
+	else
+		q->head = p;
+
+	q->tail = p;
+	q->len++;
+
+	pq->len++;
+
+	if (pq->hi_prec < prec)
+		pq->hi_prec = (uint8)prec;
+
+	return p;
+}
+
+void * BCMFASTPATH
+pktq_penq_head(struct pktq *pq, int prec, void *p)
+{
+	struct pktq_prec *q;
+
+	ASSERT(prec >= 0 && prec < pq->num_prec);
+	ASSERT(PKTLINK(p) == NULL);         /* queueing chains not allowed */
+
+	ASSERT(!pktq_full(pq));
+	ASSERT(!pktq_pfull(pq, prec));
+
+	q = &pq->q[prec];
+
+	if (q->head == NULL)
+		q->tail = p;
+
+	PKTSETLINK(p, q->head);
+	q->head = p;
+	q->len++;
+
+	pq->len++;
+
+	if (pq->hi_prec < prec)
+		pq->hi_prec = (uint8)prec;
+
+	return p;
+}
+
+void * BCMFASTPATH
+pktq_pdeq(struct pktq *pq, int prec)
+{
+	struct pktq_prec *q;
+	void *p;
+
+	ASSERT(prec >= 0 && prec < pq->num_prec);
+
+	q = &pq->q[prec];
+
+	if ((p = q->head) == NULL)
+		return NULL;
+
+	if ((q->head = PKTLINK(p)) == NULL)
+		q->tail = NULL;
+
+	q->len--;
+
+	pq->len--;
+
+	PKTSETLINK(p, NULL);
+
+	return p;
+}
+
+void * BCMFASTPATH
+pktq_pdeq_tail(struct pktq *pq, int prec)
+{
+	struct pktq_prec *q;
+	void *p, *prev;
+
+	ASSERT(prec >= 0 && prec < pq->num_prec);
+
+	q = &pq->q[prec];
+
+	if ((p = q->head) == NULL)
+		return NULL;
+
+	for (prev = NULL; p != q->tail; p = PKTLINK(p))
+		prev = p;
+
+	if (prev)
+		PKTSETLINK(prev, NULL);
+	else
+		q->head = NULL;
+
+	q->tail = prev;
+	q->len--;
+
+	pq->len--;
+
+	return p;
+}
+
+void
+pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir, ifpkt_cb_t fn, int arg)
+{
+	struct pktq_prec *q;
+	void *p, *prev = NULL;
+
+	q = &pq->q[prec];
+	p = q->head;
+	while (p) {
+		if (fn == NULL || (*fn)(p, arg)) {
+			bool head = (p == q->head);
+			if (head)
+				q->head = PKTLINK(p);
+			else
+				PKTSETLINK(prev, PKTLINK(p));
+			PKTSETLINK(p, NULL);
+			PKTFREE(osh, p, dir);
+			q->len--;
+			pq->len--;
+			p = (head ? q->head : PKTLINK(prev));
+		} else {
+			prev = p;
+			p = PKTLINK(p);
+		}
+	}
+
+	if (q->head == NULL) {
+		ASSERT(q->len == 0);
+		q->tail = NULL;
+	}
+}
+
+bool BCMFASTPATH
+pktq_pdel(struct pktq *pq, void *pktbuf, int prec)
+{
+	struct pktq_prec *q;
+	void *p;
+
+	ASSERT(prec >= 0 && prec < pq->num_prec);
+
+	if (!pktbuf)
+		return FALSE;
+
+	q = &pq->q[prec];
+
+	if (q->head == pktbuf) {
+		if ((q->head = PKTLINK(pktbuf)) == NULL)
+			q->tail = NULL;
+	} else {
+		for (p = q->head; p && PKTLINK(p) != pktbuf; p = PKTLINK(p))
+			;
+		if (p == NULL)
+			return FALSE;
+
+		PKTSETLINK(p, PKTLINK(pktbuf));
+		if (q->tail == pktbuf)
+			q->tail = p;
+	}
+
+	q->len--;
+	pq->len--;
+	PKTSETLINK(pktbuf, NULL);
+	return TRUE;
+}
+
+void
+pktq_init(struct pktq *pq, int num_prec, int max_len)
+{
+	int prec;
+
+	ASSERT(num_prec > 0 && num_prec <= PKTQ_MAX_PREC);
+
+	/* pq is variable size; only zero out what's requested */
+	bzero(pq, OFFSETOF(struct pktq, q) + (sizeof(struct pktq_prec) * num_prec));
+
+	pq->num_prec = (uint16)num_prec;
+
+	pq->max = (uint16)max_len;
+
+	for (prec = 0; prec < num_prec; prec++)
+		pq->q[prec].max = pq->max;
+}
+
+void * BCMFASTPATH
+pktq_deq(struct pktq *pq, int *prec_out)
+{
+	struct pktq_prec *q;
+	void *p;
+	int prec;
+
+	if (pq->len == 0)
+		return NULL;
+
+	while ((prec = pq->hi_prec) > 0 && pq->q[prec].head == NULL)
+		pq->hi_prec--;
+
+	q = &pq->q[prec];
+
+	if ((p = q->head) == NULL)
+		return NULL;
+
+	if ((q->head = PKTLINK(p)) == NULL)
+		q->tail = NULL;
+
+	q->len--;
+
+	pq->len--;
+
+	if (prec_out)
+		*prec_out = prec;
+
+	PKTSETLINK(p, NULL);
+
+	return p;
+}
+
+void * BCMFASTPATH
+pktq_deq_tail(struct pktq *pq, int *prec_out)
+{
+	struct pktq_prec *q;
+	void *p, *prev;
+	int prec;
+
+	if (pq->len == 0)
+		return NULL;
+
+	for (prec = 0; prec < pq->hi_prec; prec++)
+		if (pq->q[prec].head)
+			break;
+
+	q = &pq->q[prec];
+
+	if ((p = q->head) == NULL)
+		return NULL;
+
+	for (prev = NULL; p != q->tail; p = PKTLINK(p))
+		prev = p;
+
+	if (prev)
+		PKTSETLINK(prev, NULL);
+	else
+		q->head = NULL;
+
+	q->tail = prev;
+	q->len--;
+
+	pq->len--;
+
+	if (prec_out)
+		*prec_out = prec;
+
+	PKTSETLINK(p, NULL);
+
+	return p;
+}
+
+void *
+pktq_peek(struct pktq *pq, int *prec_out)
+{
+	int prec;
+
+	if (pq->len == 0)
+		return NULL;
+
+	while ((prec = pq->hi_prec) > 0 && pq->q[prec].head == NULL)
+		pq->hi_prec--;
+
+	if (prec_out)
+		*prec_out = prec;
+
+	return (pq->q[prec].head);
+}
+
+void *
+pktq_peek_tail(struct pktq *pq, int *prec_out)
+{
+	int prec;
+
+	if (pq->len == 0)
+		return NULL;
+
+	for (prec = 0; prec < pq->hi_prec; prec++)
+		if (pq->q[prec].head)
+			break;
+
+	if (prec_out)
+		*prec_out = prec;
+
+	return (pq->q[prec].tail);
+}
+
+void
+pktq_flush(osl_t *osh, struct pktq *pq, bool dir, ifpkt_cb_t fn, int arg)
+{
+	int prec;
+	for (prec = 0; prec < pq->num_prec; prec++)
+		pktq_pflush(osh, pq, prec, dir, fn, arg);
+	if (fn == NULL)
+		ASSERT(pq->len == 0);
+}
+
+/* Return sum of lengths of a specific set of precedences */
+int
+pktq_mlen(struct pktq *pq, uint prec_bmp)
+{
+	int prec, len;
+
+	len = 0;
+
+	for (prec = 0; prec <= pq->hi_prec; prec++)
+		if (prec_bmp & (1 << prec))
+			len += pq->q[prec].len;
+
+	return len;
+}
+
+/* Priority dequeue from a specific set of precedences */
+void * BCMFASTPATH
+pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out)
+{
+	struct pktq_prec *q;
+	void *p;
+	int prec;
+
+	if (pq->len == 0)
+		return NULL;
+
+	while ((prec = pq->hi_prec) > 0 && pq->q[prec].head == NULL)
+		pq->hi_prec--;
+
+	while ((prec_bmp & (1 << prec)) == 0 || pq->q[prec].head == NULL)
+		if (prec-- == 0)
+			return NULL;
+
+	q = &pq->q[prec];
+
+	if ((p = q->head) == NULL)
+		return NULL;
+
+	if ((q->head = PKTLINK(p)) == NULL)
+		q->tail = NULL;
+
+	q->len--;
+
+	if (prec_out)
+		*prec_out = prec;
+
+	pq->len--;
+
+	PKTSETLINK(p, NULL);
+
+	return p;
+}
+
+#endif /* BCMDRIVER */
+
+const unsigned char bcm_ctype[] = {
+
+	_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,            /* 0-7 */
+	_BCM_C, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C,
+	_BCM_C, /* 8-15 */
+	_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,            /* 16-23 */
+	_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,            /* 24-31 */
+	_BCM_S|_BCM_SP,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,        /* 32-39 */
+	_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,            /* 40-47 */
+	_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,            /* 48-55 */
+	_BCM_D,_BCM_D,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,            /* 56-63 */
+	_BCM_P, _BCM_U|_BCM_X, _BCM_U|_BCM_X, _BCM_U|_BCM_X, _BCM_U|_BCM_X, _BCM_U|_BCM_X,
+	_BCM_U|_BCM_X, _BCM_U, /* 64-71 */
+	_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,            /* 72-79 */
+	_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,            /* 80-87 */
+	_BCM_U,_BCM_U,_BCM_U,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,            /* 88-95 */
+	_BCM_P, _BCM_L|_BCM_X, _BCM_L|_BCM_X, _BCM_L|_BCM_X, _BCM_L|_BCM_X, _BCM_L|_BCM_X,
+	_BCM_L|_BCM_X, _BCM_L, /* 96-103 */
+	_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L, /* 104-111 */
+	_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L, /* 112-119 */
+	_BCM_L,_BCM_L,_BCM_L,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_C, /* 120-127 */
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,     /* 128-143 */
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,     /* 144-159 */
+	_BCM_S|_BCM_SP, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P,
+	_BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, /* 160-175 */
+	_BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P,
+	_BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, /* 176-191 */
+	_BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U,
+	_BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, /* 192-207 */
+	_BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_P, _BCM_U, _BCM_U, _BCM_U,
+	_BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_L, /* 208-223 */
+	_BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L,
+	_BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, /* 224-239 */
+	_BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_P, _BCM_L, _BCM_L, _BCM_L,
+	_BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L /* 240-255 */
+};
+
+ulong
+bcm_strtoul(char *cp, char **endp, uint base)
+{
+	ulong result, last_result = 0, value;
+	bool minus;
+
+	minus = FALSE;
+
+	while (bcm_isspace(*cp))
+		cp++;
+
+	if (cp[0] == '+')
+		cp++;
+	else if (cp[0] == '-') {
+		minus = TRUE;
+		cp++;
+	}
+
+	if (base == 0) {
+		if (cp[0] == '0') {
+			if ((cp[1] == 'x') || (cp[1] == 'X')) {
+				base = 16;
+				cp = &cp[2];
+			} else {
+				base = 8;
+				cp = &cp[1];
+			}
+		} else
+			base = 10;
+	} else if (base == 16 && (cp[0] == '0') && ((cp[1] == 'x') || (cp[1] == 'X'))) {
+		cp = &cp[2];
+	}
+
+	result = 0;
+
+	while (bcm_isxdigit(*cp) &&
+		(value = bcm_isdigit(*cp) ? *cp-'0' : bcm_toupper(*cp)-'A'+10) < base)
+	{
+		result = result*base + value;
+		/* Detected overflow */
+		if (result < last_result && !minus)
+			return (ulong)-1;
+		last_result = result;
+		cp++;
+	}
+
+	if (minus)
+		result = (ulong)(-(long)result);
+
+	if (endp)
+		*endp = (char *)cp;
+
+	return (result);
+}
+
+int
+bcm_atoi(char *s)
+{
+	return (int)bcm_strtoul(s, NULL, 10);
+}
+
+/* return pointer to location of substring 'needle' in 'haystack' */
+char*
+bcmstrstr(char *haystack, char *needle)
+{
+	int len, nlen;
+	int i;
+
+	if ((haystack == NULL) || (needle == NULL))
+		return (haystack);
+
+	nlen = strlen(needle);
+	len = strlen(haystack) - nlen + 1;
+
+	for (i = 0; i < len; i++)
+		if (memcmp(needle, &haystack[i], nlen) == 0)
+			return (&haystack[i]);
+	return (NULL);
+}
+
+char*
+bcmstrcat(char *dest, const char *src)
+{
+	char *p;
+
+	p = dest + strlen(dest);
+
+	while ((*p++ = *src++) != '\0')
+		;
+
+	return (dest);
+}
+
+char*
+bcmstrncat(char *dest, const char *src, uint size)
+{
+	char *endp;
+	char *p;
+
+	p = dest + strlen(dest);
+	endp = p + size;
+
+	while (p != endp && (*p++ = *src++) != '\0')
+		;
+
+	return (dest);
+}
+
+
+/****************************************************************************
+* Function:   bcmstrtok
+*
+* Purpose:
+*  Tokenizes a string. This function is conceptually similiar to ANSI C strtok(),
+*  but allows strToken() to be used by different strings or callers at the same
+*  time. Each call modifies '*string' by substituting a NULL character for the
+*  first delimiter that is encountered, and updates 'string' to point to the char
+*  after the delimiter. Leading delimiters are skipped.
+*
+* Parameters:
+*  string      (mod) Ptr to string ptr, updated by token.
+*  delimiters  (in)  Set of delimiter characters.
+*  tokdelim    (out) Character that delimits the returned token. (May
+*                    be set to NULL if token delimiter is not required).
+*
+* Returns:  Pointer to the next token found. NULL when no more tokens are found.
+*****************************************************************************
+*/
+char *
+bcmstrtok(char **string, const char *delimiters, char *tokdelim)
+{
+	unsigned char *str;
+	unsigned long map[8];
+	int count;
+	char *nextoken;
+
+	if (tokdelim != NULL) {
+		/* Prime the token delimiter */
+		*tokdelim = '\0';
+	}
+
+	/* Clear control map */
+	for (count = 0; count < 8; count++) {
+		map[count] = 0;
+	}
+
+	/* Set bits in delimiter table */
+	do {
+		map[*delimiters >> 5] |= (1 << (*delimiters & 31));
+	}
+	while (*delimiters++);
+
+	str = (unsigned char*)*string;
+
+	/* Find beginning of token (skip over leading delimiters). Note that
+	 * there is no token iff this loop sets str to point to the terminal
+	 * null (*str == '\0')
+	 */
+	while (((map[*str >> 5] & (1 << (*str & 31))) && *str) || (*str == ' ')) {
+		str++;
+	}
+
+	nextoken = (char*)str;
+
+	/* Find the end of the token. If it is not the end of the string,
+	 * put a null there.
+	 */
+	for (; *str; str++) {
+		if (map[*str >> 5] & (1 << (*str & 31))) {
+			if (tokdelim != NULL) {
+				*tokdelim = *str;
+			}
+
+			*str++ = '\0';
+			break;
+		}
+	}
+
+	*string = (char*)str;
+
+	/* Determine if a token has been found. */
+	if (nextoken == (char *) str) {
+		return NULL;
+	}
+	else {
+		return nextoken;
+	}
+}
+
+
+#define xToLower(C) \
+	((C >= 'A' && C <= 'Z') ? (char)((int)C - (int)'A' + (int)'a') : C)
+
+
+/****************************************************************************
+* Function:   bcmstricmp
+*
+* Purpose:    Compare to strings case insensitively.
+*
+* Parameters: s1 (in) First string to compare.
+*             s2 (in) Second string to compare.
+*
+* Returns:    Return 0 if the two strings are equal, -1 if t1 < t2 and 1 if
+*             t1 > t2, when ignoring case sensitivity.
+*****************************************************************************
+*/
+int
+bcmstricmp(const char *s1, const char *s2)
+{
+	char dc, sc;
+
+	while (*s2 && *s1) {
+		dc = xToLower(*s1);
+		sc = xToLower(*s2);
+		if (dc < sc) return -1;
+		if (dc > sc) return 1;
+		s1++;
+		s2++;
+	}
+
+	if (*s1 && !*s2) return 1;
+	if (!*s1 && *s2) return -1;
+	return 0;
+}
+
+
+/****************************************************************************
+* Function:   bcmstrnicmp
+*
+* Purpose:    Compare to strings case insensitively, upto a max of 'cnt'
+*             characters.
+*
+* Parameters: s1  (in) First string to compare.
+*             s2  (in) Second string to compare.
+*             cnt (in) Max characters to compare.
+*
+* Returns:    Return 0 if the two strings are equal, -1 if t1 < t2 and 1 if
+*             t1 > t2, when ignoring case sensitivity.
+*****************************************************************************
+*/
+int
+bcmstrnicmp(const char* s1, const char* s2, int cnt)
+{
+	char dc, sc;
+
+	while (*s2 && *s1 && cnt) {
+		dc = xToLower(*s1);
+		sc = xToLower(*s2);
+		if (dc < sc) return -1;
+		if (dc > sc) return 1;
+		s1++;
+		s2++;
+		cnt--;
+	}
+
+	if (!cnt) return 0;
+	if (*s1 && !*s2) return 1;
+	if (!*s1 && *s2) return -1;
+	return 0;
+}
+
+/* parse a xx:xx:xx:xx:xx:xx format ethernet address */
+int
+bcm_ether_atoe(char *p, struct ether_addr *ea)
+{
+	int i = 0;
+
+	for (;;) {
+		ea->octet[i++] = (char) bcm_strtoul(p, &p, 16);
+		if (!*p++ || i == 6)
+			break;
+	}
+
+	return (i == 6);
+}
+
+
+#if defined(CONFIG_USBRNDIS_RETAIL) || defined(NDIS_MINIPORT_DRIVER)
+/* registry routine buffer preparation utility functions:
+ * parameter order is like strncpy, but returns count
+ * of bytes copied. Minimum bytes copied is null char(1)/wchar(2)
+ */
+ulong
+wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen)
+{
+	ulong copyct = 1;
+	ushort i;
+
+	if (abuflen == 0)
+		return 0;
+
+	/* wbuflen is in bytes */
+	wbuflen /= sizeof(ushort);
+
+	for (i = 0; i < wbuflen; ++i) {
+		if (--abuflen == 0)
+			break;
+		*abuf++ = (char) *wbuf++;
+		++copyct;
+	}
+	*abuf = '\0';
+
+	return copyct;
+}
+#endif /* CONFIG_USBRNDIS_RETAIL || NDIS_MINIPORT_DRIVER */
+
+char *
+bcm_ether_ntoa(const struct ether_addr *ea, char *buf)
+{
+	static const char template[] = "%02x:%02x:%02x:%02x:%02x:%02x";
+	snprintf(buf, 18, template,
+		ea->octet[0]&0xff, ea->octet[1]&0xff, ea->octet[2]&0xff,
+		ea->octet[3]&0xff, ea->octet[4]&0xff, ea->octet[5]&0xff);
+	return (buf);
+}
+
+char *
+bcm_ip_ntoa(struct ipv4_addr *ia, char *buf)
+{
+	snprintf(buf, 16, "%d.%d.%d.%d",
+		ia->addr[0], ia->addr[1], ia->addr[2], ia->addr[3]);
+	return (buf);
+}
+
+#ifdef BCMDRIVER
+
+void
+bcm_mdelay(uint ms)
+{
+	uint i;
+
+	for (i = 0; i < ms; i++) {
+		OSL_DELAY(1000);
+	}
+}
+
+
+
+
+
+#if defined(DHD_DEBUG)
+/* pretty hex print a pkt buffer chain */
+void
+prpkt(const char *msg, osl_t *osh, void *p0)
+{
+	void *p;
+
+	if (msg && (msg[0] != '\0'))
+		printf("%s:\n", msg);
+
+	for (p = p0; p; p = PKTNEXT(osh, p))
+		prhex(NULL, PKTDATA(osh, p), PKTLEN(osh, p));
+}
+#endif  
+
+/* Takes an Ethernet frame and sets out-of-bound PKTPRIO.
+ * Also updates the inplace vlan tag if requested.
+ * For debugging, it returns an indication of what it did.
+ */
+uint BCMFASTPATH
+pktsetprio(void *pkt, bool update_vtag)
+{
+	struct ether_header *eh;
+	struct ethervlan_header *evh;
+	uint8 *pktdata;
+	int priority = 0;
+	int rc = 0;
+
+	pktdata = (uint8 *) PKTDATA(NULL, pkt);
+	ASSERT(ISALIGNED((uintptr)pktdata, sizeof(uint16)));
+
+	eh = (struct ether_header *) pktdata;
+
+	if (ntoh16(eh->ether_type) == ETHER_TYPE_8021Q) {
+		uint16 vlan_tag;
+		int vlan_prio, dscp_prio = 0;
+
+		evh = (struct ethervlan_header *)eh;
+
+		vlan_tag = ntoh16(evh->vlan_tag);
+		vlan_prio = (int) (vlan_tag >> VLAN_PRI_SHIFT) & VLAN_PRI_MASK;
+
+		if (ntoh16(evh->ether_type) == ETHER_TYPE_IP) {
+			uint8 *ip_body = pktdata + sizeof(struct ethervlan_header);
+			uint8 tos_tc = IP_TOS46(ip_body);
+			dscp_prio = (int)(tos_tc >> IPV4_TOS_PREC_SHIFT);
+		}
+
+		/* DSCP priority gets precedence over 802.1P (vlan tag) */
+		if (dscp_prio != 0) {
+			priority = dscp_prio;
+			rc |= PKTPRIO_VDSCP;
+		} else {
+			priority = vlan_prio;
+			rc |= PKTPRIO_VLAN;
+		}
+		/*
+		 * If the DSCP priority is not the same as the VLAN priority,
+		 * then overwrite the priority field in the vlan tag, with the
+		 * DSCP priority value. This is required for Linux APs because
+		 * the VLAN driver on Linux, overwrites the skb->priority field
+		 * with the priority value in the vlan tag
+		 */
+		if (update_vtag && (priority != vlan_prio)) {
+			vlan_tag &= ~(VLAN_PRI_MASK << VLAN_PRI_SHIFT);
+			vlan_tag |= (uint16)priority << VLAN_PRI_SHIFT;
+			evh->vlan_tag = hton16(vlan_tag);
+			rc |= PKTPRIO_UPD;
+		}
+	} else if (ntoh16(eh->ether_type) == ETHER_TYPE_IP) {
+		uint8 *ip_body = pktdata + sizeof(struct ether_header);
+		uint8 tos_tc = IP_TOS46(ip_body);
+		priority = (int)(tos_tc >> IPV4_TOS_PREC_SHIFT);
+		rc |= PKTPRIO_DSCP;
+	}
+
+	ASSERT(priority >= 0 && priority <= MAXPRIO);
+	PKTSETPRIO(pkt, priority);
+	return (rc | priority);
+}
+
+#ifndef BCM_BOOTLOADER
+
+static char bcm_undeferrstr[32];
+static const char *bcmerrorstrtable[] = BCMERRSTRINGTABLE;
+
+/* Convert the error codes into related error strings  */
+const char *
+bcmerrorstr(int bcmerror)
+{
+	/* check if someone added a bcmerror code but forgot to add errorstring */
+	ASSERT(ABS(BCME_LAST) == (ARRAYSIZE(bcmerrorstrtable) - 1));
+
+	if (bcmerror > 0 || bcmerror < BCME_LAST) {
+		snprintf(bcm_undeferrstr, sizeof(bcm_undeferrstr), "Undefined error %d", bcmerror);
+		return bcm_undeferrstr;
+	}
+
+	ASSERT(strlen(bcmerrorstrtable[-bcmerror]) < BCME_STRLEN);
+
+	return bcmerrorstrtable[-bcmerror];
+}
+
+#endif /* !BCM_BOOTLOADER */
+
+
+
+/* iovar table lookup */
+const bcm_iovar_t*
+bcm_iovar_lookup(const bcm_iovar_t *table, const char *name)
+{
+	const bcm_iovar_t *vi;
+	const char *lookup_name;
+
+	/* skip any ':' delimited option prefixes */
+	lookup_name = strrchr(name, ':');
+	if (lookup_name != NULL)
+		lookup_name++;
+	else
+		lookup_name = name;
+
+	ASSERT(table != NULL);
+
+	for (vi = table; vi->name; vi++) {
+		if (!strcmp(vi->name, lookup_name))
+			return vi;
+	}
+	/* ran to end of table */
+
+	return NULL; /* var name not found */
+}
+
+int
+bcm_iovar_lencheck(const bcm_iovar_t *vi, void *arg, int len, bool set)
+{
+	int bcmerror = 0;
+
+	/* length check on io buf */
+	switch (vi->type) {
+	case IOVT_BOOL:
+	case IOVT_INT8:
+	case IOVT_INT16:
+	case IOVT_INT32:
+	case IOVT_UINT8:
+	case IOVT_UINT16:
+	case IOVT_UINT32:
+		/* all integers are int32 sized args at the ioctl interface */
+		if (len < (int)sizeof(int)) {
+			bcmerror = BCME_BUFTOOSHORT;
+		}
+		break;
+
+	case IOVT_BUFFER:
+		/* buffer must meet minimum length requirement */
+		if (len < vi->minlen) {
+			bcmerror = BCME_BUFTOOSHORT;
+		}
+		break;
+
+	case IOVT_VOID:
+		if (!set) {
+			/* Cannot return nil... */
+			bcmerror = BCME_UNSUPPORTED;
+		} else if (len) {
+			/* Set is an action w/o parameters */
+			bcmerror = BCME_BUFTOOLONG;
+		}
+		break;
+
+	default:
+		/* unknown type for length check in iovar info */
+		ASSERT(0);
+		bcmerror = BCME_UNSUPPORTED;
+	}
+
+	return bcmerror;
+}
+
+#endif  /* BCMDRIVER */
+
+
+/*******************************************************************************
+ * crc8
+ *
+ * Computes a crc8 over the input data using the polynomial:
+ *
+ *       x^8 + x^7 +x^6 + x^4 + x^2 + 1
+ *
+ * The caller provides the initial value (either CRC8_INIT_VALUE
+ * or the previous returned value) to allow for processing of
+ * discontiguous blocks of data.  When generating the CRC the
+ * caller is responsible for complementing the final return value
+ * and inserting it into the byte stream.  When checking, a final
+ * return value of CRC8_GOOD_VALUE indicates a valid CRC.
+ *
+ * Reference: Dallas Semiconductor Application Note 27
+ *   Williams, Ross N., "A Painless Guide to CRC Error Detection Algorithms",
+ *     ver 3, Aug 1993, ross@guest.adelaide.edu.au, Rocksoft Pty Ltd.,
+ *     ftp://ftp.rocksoft.com/clients/rocksoft/papers/crc_v3.txt
+ *
+ * ****************************************************************************
+ */
+
+static const uint8 crc8_table[256] = {
+	0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B,
+	0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21,
+	0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF,
+	0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5,
+	0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14,
+	0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E,
+	0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80,
+	0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA,
+	0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95,
+	0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF,
+	0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01,
+	0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B,
+	0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA,
+	0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0,
+	0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E,
+	0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34,
+	0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0,
+	0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A,
+	0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54,
+	0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E,
+	0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF,
+	0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5,
+	0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B,
+	0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61,
+	0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E,
+	0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74,
+	0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA,
+	0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0,
+	0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41,
+	0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B,
+	0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5,
+	0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F
+};
+
+#define CRC_INNER_LOOP(n, c, x) \
+	(c) = ((c) >> 8) ^ crc##n##_table[((c) ^ (x)) & 0xff]
+
+uint8
+hndcrc8(
+	uint8 *pdata,   /* pointer to array of data to process */
+	uint  nbytes,   /* number of input data bytes to process */
+	uint8 crc   /* either CRC8_INIT_VALUE or previous return value */
+)
+{
+	/* hard code the crc loop instead of using CRC_INNER_LOOP macro
+	 * to avoid the undefined and unnecessary (uint8 >> 8) operation.
+	 */
+	while (nbytes-- > 0)
+		crc = crc8_table[(crc ^ *pdata++) & 0xff];
+
+	return crc;
+}
+
+/*******************************************************************************
+ * crc16
+ *
+ * Computes a crc16 over the input data using the polynomial:
+ *
+ *       x^16 + x^12 +x^5 + 1
+ *
+ * The caller provides the initial value (either CRC16_INIT_VALUE
+ * or the previous returned value) to allow for processing of
+ * discontiguous blocks of data.  When generating the CRC the
+ * caller is responsible for complementing the final return value
+ * and inserting it into the byte stream.  When checking, a final
+ * return value of CRC16_GOOD_VALUE indicates a valid CRC.
+ *
+ * Reference: Dallas Semiconductor Application Note 27
+ *   Williams, Ross N., "A Painless Guide to CRC Error Detection Algorithms",
+ *     ver 3, Aug 1993, ross@guest.adelaide.edu.au, Rocksoft Pty Ltd.,
+ *     ftp://ftp.rocksoft.com/clients/rocksoft/papers/crc_v3.txt
+ *
+ * ****************************************************************************
+ */
+
+static const uint16 crc16_table[256] = {
+	0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF,
+	0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7,
+	0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E,
+	0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876,
+	0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD,
+	0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5,
+	0x3183, 0x200A, 0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x453C,
+	0xBDCB, 0xAC42, 0x9ED9, 0x8F50, 0xFBEF, 0xEA66, 0xD8FD, 0xC974,
+	0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9, 0x2732, 0x36BB,
+	0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3,
+	0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A,
+	0xDECD, 0xCF44, 0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72,
+	0x6306, 0x728F, 0x4014, 0x519D, 0x2522, 0x34AB, 0x0630, 0x17B9,
+	0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3, 0x8A78, 0x9BF1,
+	0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738,
+	0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70,
+	0x8408, 0x9581, 0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7,
+	0x0840, 0x19C9, 0x2B52, 0x3ADB, 0x4E64, 0x5FED, 0x6D76, 0x7CFF,
+	0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324, 0xF1BF, 0xE036,
+	0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E,
+	0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5,
+	0x2942, 0x38CB, 0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD,
+	0xB58B, 0xA402, 0x9699, 0x8710, 0xF3AF, 0xE226, 0xD0BD, 0xC134,
+	0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E, 0x5CF5, 0x4D7C,
+	0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3,
+	0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB,
+	0xD68D, 0xC704, 0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232,
+	0x5AC5, 0x4B4C, 0x79D7, 0x685E, 0x1CE1, 0x0D68, 0x3FF3, 0x2E7A,
+	0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3, 0x8238, 0x93B1,
+	0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9,
+	0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330,
+	0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78
+};
+
+uint16
+hndcrc16(
+	uint8 *pdata,  /* pointer to array of data to process */
+	uint nbytes, /* number of input data bytes to process */
+	uint16 crc     /* either CRC16_INIT_VALUE or previous return value */
+)
+{
+	while (nbytes-- > 0)
+		CRC_INNER_LOOP(16, crc, *pdata++);
+	return crc;
+}
+
+static const uint32 crc32_table[256] = {
+	0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
+	0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
+	0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
+	0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
+	0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
+	0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
+	0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
+	0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
+	0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
+	0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
+	0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
+	0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
+	0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
+	0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
+	0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
+	0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
+	0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
+	0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
+	0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
+	0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
+	0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
+	0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
+	0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
+	0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
+	0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
+	0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
+	0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
+	0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
+	0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
+	0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
+	0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
+	0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
+	0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
+	0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
+	0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
+	0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
+	0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
+	0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
+	0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
+	0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
+	0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
+	0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
+	0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
+	0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
+	0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
+	0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
+	0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
+	0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
+	0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
+	0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
+	0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
+	0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
+	0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
+	0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
+	0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
+	0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
+	0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
+	0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
+	0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
+	0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
+	0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6,
+	0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
+	0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
+	0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
+};
+
+/*
+ * crc input is CRC32_INIT_VALUE for a fresh start, or previous return value if
+ * accumulating over multiple pieces.
+ */
+uint32
+hndcrc32(uint8 *pdata, uint nbytes, uint32 crc)
+{
+	uint8 *pend;
+#ifdef __mips__
+	uint8 tmp[4];
+	ulong *tptr = (ulong *)tmp;
+
+	/* in case the beginning of the buffer isn't aligned */
+	pend = (uint8 *)((uint)(pdata + 3) & 0xfffffffc);
+	nbytes -= (pend - pdata);
+	while (pdata < pend)
+		CRC_INNER_LOOP(32, crc, *pdata++);
+
+	/* handle bulk of data as 32-bit words */
+	pend = pdata + (nbytes & 0xfffffffc);
+	while (pdata < pend) {
+		*tptr = *(ulong *)pdata;
+		pdata += sizeof(ulong *);
+		CRC_INNER_LOOP(32, crc, tmp[0]);
+		CRC_INNER_LOOP(32, crc, tmp[1]);
+		CRC_INNER_LOOP(32, crc, tmp[2]);
+		CRC_INNER_LOOP(32, crc, tmp[3]);
+	}
+
+	/* 1-3 bytes at end of buffer */
+	pend = pdata + (nbytes & 0x03);
+	while (pdata < pend)
+		CRC_INNER_LOOP(32, crc, *pdata++);
+#else
+	pend = pdata + nbytes;
+	while (pdata < pend)
+		CRC_INNER_LOOP(32, crc, *pdata++);
+#endif /* __mips__ */
+
+	return crc;
+}
+
+#ifdef notdef
+#define CLEN    1499    /*  CRC Length */
+#define CBUFSIZ     (CLEN+4)
+#define CNBUFS      5 /* # of bufs */
+
+void
+testcrc32(void)
+{
+	uint j, k, l;
+	uint8 *buf;
+	uint len[CNBUFS];
+	uint32 crcr;
+	uint32 crc32tv[CNBUFS] =
+		{0xd2cb1faa, 0xd385c8fa, 0xf5b4f3f3, 0x55789e20, 0x00343110};
+
+	ASSERT((buf = MALLOC(CBUFSIZ*CNBUFS)) != NULL);
+
+	/* step through all possible alignments */
+	for (l = 0; l <= 4; l++) {
+		for (j = 0; j < CNBUFS; j++) {
+			len[j] = CLEN;
+			for (k = 0; k < len[j]; k++)
+				*(buf + j*CBUFSIZ + (k+l)) = (j+k) & 0xff;
+		}
+
+		for (j = 0; j < CNBUFS; j++) {
+			crcr = crc32(buf + j*CBUFSIZ + l, len[j], CRC32_INIT_VALUE);
+			ASSERT(crcr == crc32tv[j]);
+		}
+	}
+
+	MFREE(buf, CBUFSIZ*CNBUFS);
+	return;
+}
+#endif /* notdef */
+
+/*
+ * Advance from the current 1-byte tag/1-byte length/variable-length value
+ * triple, to the next, returning a pointer to the next.
+ * If the current or next TLV is invalid (does not fit in given buffer length),
+ * NULL is returned.
+ * *buflen is not modified if the TLV elt parameter is invalid, or is decremented
+ * by the TLV parameter's length if it is valid.
+ */
+bcm_tlv_t *
+bcm_next_tlv(bcm_tlv_t *elt, int *buflen)
+{
+	int len;
+
+	/* validate current elt */
+	if (!bcm_valid_tlv(elt, *buflen))
+		return NULL;
+
+	/* advance to next elt */
+	len = elt->len;
+	elt = (bcm_tlv_t*)(elt->data + len);
+	*buflen -= (2 + len);
+
+	/* validate next elt */
+	if (!bcm_valid_tlv(elt, *buflen))
+		return NULL;
+
+	return elt;
+}
+
+/*
+ * Traverse a string of 1-byte tag/1-byte length/variable-length value
+ * triples, returning a pointer to the substring whose first element
+ * matches tag
+ */
+bcm_tlv_t *
+bcm_parse_tlvs(void *buf, int buflen, uint key)
+{
+	bcm_tlv_t *elt;
+	int totlen;
+
+	elt = (bcm_tlv_t*)buf;
+	totlen = buflen;
+
+	/* find tagged parameter */
+	while (totlen >= 2) {
+		int len = elt->len;
+
+		/* validate remaining totlen */
+		if ((elt->id == key) && (totlen >= (len + 2)))
+			return (elt);
+
+		elt = (bcm_tlv_t*)((uint8*)elt + (len + 2));
+		totlen -= (len + 2);
+	}
+
+	return NULL;
+}
+
+/*
+ * Traverse a string of 1-byte tag/1-byte length/variable-length value
+ * triples, returning a pointer to the substring whose first element
+ * matches tag.  Stop parsing when we see an element whose ID is greater
+ * than the target key.
+ */
+bcm_tlv_t *
+bcm_parse_ordered_tlvs(void *buf, int buflen, uint key)
+{
+	bcm_tlv_t *elt;
+	int totlen;
+
+	elt = (bcm_tlv_t*)buf;
+	totlen = buflen;
+
+	/* find tagged parameter */
+	while (totlen >= 2) {
+		uint id = elt->id;
+		int len = elt->len;
+
+		/* Punt if we start seeing IDs > than target key */
+		if (id > key)
+			return (NULL);
+
+		/* validate remaining totlen */
+		if ((id == key) && (totlen >= (len + 2)))
+			return (elt);
+
+		elt = (bcm_tlv_t*)((uint8*)elt + (len + 2));
+		totlen -= (len + 2);
+	}
+	return NULL;
+}
+
+#if defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || defined(WLMSG_ASSOC) || \
+	defined(DHD_DEBUG)
+int
+bcm_format_flags(const bcm_bit_desc_t *bd, uint32 flags, char* buf, int len)
+{
+	int i;
+	char* p = buf;
+	char hexstr[16];
+	int slen = 0, nlen = 0;
+	uint32 bit;
+	const char* name;
+
+	if (len < 2 || !buf)
+		return 0;
+
+	buf[0] = '\0';
+
+	for (i = 0; flags != 0; i++) {
+		bit = bd[i].bit;
+		name = bd[i].name;
+		if (bit == 0 && flags != 0) {
+			/* print any unnamed bits */
+			snprintf(hexstr, 16, "0x%X", flags);
+			name = hexstr;
+			flags = 0;  /* exit loop */
+		} else if ((flags & bit) == 0)
+			continue;
+		flags &= ~bit;
+		nlen = strlen(name);
+		slen += nlen;
+		/* count btwn flag space */
+		if (flags != 0)
+			slen += 1;
+		/* need NULL char as well */
+		if (len <= slen)
+			break;
+		/* copy NULL char but don't count it */
+		strncpy(p, name, nlen + 1);
+		p += nlen;
+		/* copy btwn flag space and NULL char */
+		if (flags != 0)
+			p += snprintf(p, 2, " ");
+		len -= slen;
+	}
+
+	/* indicate the str was too short */
+	if (flags != 0) {
+		if (len < 2)
+			p -= 2 - len;   /* overwrite last char */
+		p += snprintf(p, 2, ">");
+	}
+
+	return (int)(p - buf);
+}
+#endif 
+
+#if defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || defined(WLMSG_ASSOC) || \
+	defined(DHD_DEBUG) || defined(WLMEDIA_PEAKRATE)
+/* print bytes formatted as hex to a string. return the resulting string length */
+int
+bcm_format_hex(char *str, const void *bytes, int len)
+{
+	int i;
+	char *p = str;
+	const uint8 *src = (const uint8*)bytes;
+
+	for (i = 0; i < len; i++) {
+		p += snprintf(p, 3, "%02X", *src);
+		src++;
+	}
+	return (int)(p - str);
+}
+#endif 
+
+/* pretty hex print a contiguous buffer */
+void
+prhex(const char *msg, uchar *buf, uint nbytes)
+{
+	char line[128], *p;
+	int len = sizeof(line);
+	int nchar;
+	uint i;
+
+	if (msg && (msg[0] != '\0'))
+		printf("%s:\n", msg);
+
+	p = line;
+	for (i = 0; i < nbytes; i++) {
+		if (i % 16 == 0) {
+			nchar = snprintf(p, len, "  %04d: ", i);    /* line prefix */
+			p += nchar;
+			len -= nchar;
+		}
+		if (len > 0) {
+			nchar = snprintf(p, len, "%02x ", buf[i]);
+			p += nchar;
+			len -= nchar;
+		}
+
+		if (i % 16 == 15) {
+			printf("%s\n", line);       /* flush line */
+			p = line;
+			len = sizeof(line);
+		}
+	}
+
+	/* flush last partial line */
+	if (p != line)
+		printf("%s\n", line);
+}
+
+static const char *crypto_algo_names[] = {
+	"NONE",
+	"WEP1",
+	"TKIP",
+	"WEP128",
+	"AES_CCM",
+	"AES_OCB_MSDU",
+	"AES_OCB_MPDU",
+	"NALG"
+	"UNDEF",
+	"UNDEF",
+	"UNDEF",
+	"UNDEF"
+};
+
+const char *
+bcm_crypto_algo_name(uint algo)
+{
+	return (algo < ARRAYSIZE(crypto_algo_names)) ? crypto_algo_names[algo] : "ERR";
+}
+
+
+char *
+bcm_chipname(uint chipid, char *buf, uint len)
+{
+	const char *fmt;
+
+	fmt = ((chipid > 0xa000) || (chipid < 0x4000)) ? "%d" : "%x";
+	snprintf(buf, len, fmt, chipid);
+	return buf;
+}
+
+/* Produce a human-readable string for boardrev */
+char *
+bcm_brev_str(uint32 brev, char *buf)
+{
+	if (brev < 0x100)
+		snprintf(buf, 8, "%d.%d", (brev & 0xf0) >> 4, brev & 0xf);
+	else
+		snprintf(buf, 8, "%c%03x", ((brev & 0xf000) == 0x1000) ? 'P' : 'A', brev & 0xfff);
+
+	return (buf);
+}
+
+#define BUFSIZE_TODUMP_ATONCE 512 /* Buffer size */
+
+/* dump large strings to console */
+void
+printbig(char *buf)
+{
+	uint len, max_len;
+	char c;
+
+	len = strlen(buf);
+
+	max_len = BUFSIZE_TODUMP_ATONCE;
+
+	while (len > max_len) {
+		c = buf[max_len];
+		buf[max_len] = '\0';
+		printf("%s", buf);
+		buf[max_len] = c;
+
+		buf += max_len;
+		len -= max_len;
+	}
+	/* print the remaining string */
+	printf("%s\n", buf);
+	return;
+}
+
+/* routine to dump fields in a fileddesc structure */
+uint
+bcmdumpfields(bcmutl_rdreg_rtn read_rtn, void *arg0, uint arg1, struct fielddesc *fielddesc_array,
+	char *buf, uint32 bufsize)
+{
+	uint  filled_len;
+	int len;
+	struct fielddesc *cur_ptr;
+
+	filled_len = 0;
+	cur_ptr = fielddesc_array;
+
+	while (bufsize > 1) {
+		if (cur_ptr->nameandfmt == NULL)
+			break;
+		len = snprintf(buf, bufsize, cur_ptr->nameandfmt,
+			read_rtn(arg0, arg1, cur_ptr->offset));
+		/* check for snprintf overflow or error */
+		if (len < 0 || (uint32)len >= bufsize)
+			len = bufsize - 1;
+		buf += len;
+		bufsize -= len;
+		filled_len += len;
+		cur_ptr++;
+	}
+	return filled_len;
+}
+
+uint
+bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint buflen)
+{
+	uint len;
+
+	len = strlen(name) + 1;
+
+	if ((len + datalen) > buflen)
+		return 0;
+
+	strncpy(buf, name, buflen);
+
+	/* append data onto the end of the name string */
+	memcpy(&buf[len], data, datalen);
+	len += datalen;
+
+	return len;
+}
+
+/* Quarter dBm units to mW
+ * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
+ * Table is offset so the last entry is largest mW value that fits in
+ * a uint16.
+ */
+
+#define QDBM_OFFSET 153     /* Offset for first entry */
+#define QDBM_TABLE_LEN 40   /* Table size */
+
+/* Smallest mW value that will round up to the first table entry, QDBM_OFFSET.
+ * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2
+ */
+#define QDBM_TABLE_LOW_BOUND 6493 /* Low bound */
+
+/* Largest mW value that will round down to the last table entry,
+ * QDBM_OFFSET + QDBM_TABLE_LEN-1.
+ * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2.
+ */
+#define QDBM_TABLE_HIGH_BOUND 64938 /* High bound */
+
+static const uint16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = {
+/* qdBm:    +0  +1  +2  +3  +4  +5  +6  +7 */
+/* 153: */      6683,   7079,   7499,   7943,   8414,   8913,   9441,   10000,
+/* 161: */      10593,  11220,  11885,  12589,  13335,  14125,  14962,  15849,
+/* 169: */      16788,  17783,  18836,  19953,  21135,  22387,  23714,  25119,
+/* 177: */      26607,  28184,  29854,  31623,  33497,  35481,  37584,  39811,
+/* 185: */      42170,  44668,  47315,  50119,  53088,  56234,  59566,  63096
+};
+
+uint16
+bcm_qdbm_to_mw(uint8 qdbm)
+{
+	uint factor = 1;
+	int idx = qdbm - QDBM_OFFSET;
+
+	if (idx >= QDBM_TABLE_LEN) {
+		/* clamp to max uint16 mW value */
+		return 0xFFFF;
+	}
+
+	/* scale the qdBm index up to the range of the table 0-40
+	 * where an offset of 40 qdBm equals a factor of 10 mW.
+	 */
+	while (idx < 0) {
+		idx += 40;
+		factor *= 10;
+	}
+
+	/* return the mW value scaled down to the correct factor of 10,
+	 * adding in factor/2 to get proper rounding.
+	 */
+	return ((nqdBm_to_mW_map[idx] + factor/2) / factor);
+}
+
+uint8
+bcm_mw_to_qdbm(uint16 mw)
+{
+	uint8 qdbm;
+	int offset;
+	uint mw_uint = mw;
+	uint boundary;
+
+	/* handle boundary case */
+	if (mw_uint <= 1)
+		return 0;
+
+	offset = QDBM_OFFSET;
+
+	/* move mw into the range of the table */
+	while (mw_uint < QDBM_TABLE_LOW_BOUND) {
+		mw_uint *= 10;
+		offset -= 40;
+	}
+
+	for (qdbm = 0; qdbm < QDBM_TABLE_LEN-1; qdbm++) {
+		boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm+1] -
+			nqdBm_to_mW_map[qdbm])/2;
+		if (mw_uint < boundary)
+			break;
+	}
+
+	qdbm += (uint8)offset;
+
+	return (qdbm);
+}
+
+
+uint
+bcm_bitcount(uint8 *bitmap, uint length)
+{
+	uint bitcount = 0, i;
+	uint8 tmp;
+	for (i = 0; i < length; i++) {
+		tmp = bitmap[i];
+		while (tmp) {
+			bitcount++;
+			tmp &= (tmp - 1);
+		}
+	}
+	return bitcount;
+}
+
+#ifdef BCMDRIVER
+
+/* Initialization of bcmstrbuf structure */
+void
+bcm_binit(struct bcmstrbuf *b, char *buf, uint size)
+{
+	b->origsize = b->size = size;
+	b->origbuf = b->buf = buf;
+}
+
+/* Buffer sprintf wrapper to guard against buffer overflow */
+int
+bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...)
+{
+	va_list ap;
+	int r;
+
+	va_start(ap, fmt);
+	r = vsnprintf(b->buf, b->size, fmt, ap);
+
+	/* Non Ansi C99 compliant returns -1,
+	 * Ansi compliant return r >= b->size,
+	 * bcmstdlib returns 0, handle all
+	 */
+	if ((r == -1) || (r >= (int)b->size) || (r == 0)) {
+		b->size = 0;
+	} else {
+		b->size -= r;
+		b->buf += r;
+	}
+
+	va_end(ap);
+
+	return r;
+}
+
+void
+bcm_inc_bytes(uchar *num, int num_bytes, uint8 amount)
+{
+	int i;
+
+	for (i = 0; i < num_bytes; i++) {
+		num[i] += amount;
+		if (num[i] >= amount)
+			break;
+		amount = 1;
+	}
+}
+
+int
+bcm_cmp_bytes(uchar *arg1, uchar *arg2, uint8 nbytes)
+{
+	int i;
+
+	for (i = nbytes - 1; i >= 0; i--) {
+		if (arg1[i] != arg2[i])
+			return (arg1[i] - arg2[i]);
+	}
+	return 0;
+}
+
+void
+bcm_print_bytes(char *name, const uchar *data, int len)
+{
+	int i;
+	int per_line = 0;
+
+	printf("%s: %d \n", name ? name : "", len);
+	for (i = 0; i < len; i++) {
+		printf("%02x ", *data++);
+		per_line++;
+		if (per_line == 16) {
+			per_line = 0;
+			printf("\n");
+		}
+	}
+	printf("\n");
+}
+#if defined(WLTINYDUMP) || defined(WLMSG_INFORM) || defined(WLMSG_ASSOC) || \
+	defined(WLMSG_PRPKT) || defined(WLMSG_WSEC)
+#define SSID_FMT_BUF_LEN    ((4 * DOT11_MAX_SSID_LEN) + 1)
+
+int
+bcm_format_ssid(char* buf, const uchar ssid[], uint ssid_len)
+{
+	uint i, c;
+	char *p = buf;
+	char *endp = buf + SSID_FMT_BUF_LEN;
+
+	if (ssid_len > DOT11_MAX_SSID_LEN) ssid_len = DOT11_MAX_SSID_LEN;
+
+	for (i = 0; i < ssid_len; i++) {
+		c = (uint)ssid[i];
+		if (c == '\\') {
+			*p++ = '\\';
+			*p++ = '\\';
+		} else if (bcm_isprint((uchar)c)) {
+			*p++ = (char)c;
+		} else {
+			p += snprintf(p, (endp - p), "\\x%02X", c);
+		}
+	}
+	*p = '\0';
+	ASSERT(p < endp);
+
+	return (int)(p - buf);
+}
+#endif 
+
+#endif /* BCMDRIVER */
+
+/*
+ * ProcessVars:Takes a buffer of "<var>=<value>\n" lines read from a file and ending in a NUL.
+ * also accepts nvram files which are already in the format of <var1>=<value>\0\<var2>=<value2>\0
+ * Removes carriage returns, empty lines, comment lines, and converts newlines to NULs.
+ * Shortens buffer as needed and pads with NULs.  End of buffer is marked by two NULs.
+*/
+
+unsigned int
+process_nvram_vars(char *varbuf, unsigned int len)
+{
+	char *dp;
+	bool findNewline;
+	int column;
+	unsigned int buf_len, n;
+	unsigned int pad = 0;
+
+	dp = varbuf;
+
+	findNewline = FALSE;
+	column = 0;
+
+	for (n = 0; n < len; n++) {
+		if (varbuf[n] == '\r')
+			continue;
+		if (findNewline && varbuf[n] != '\n')
+			continue;
+		findNewline = FALSE;
+		if (varbuf[n] == '#') {
+			findNewline = TRUE;
+			continue;
+		}
+		if (varbuf[n] == '\n') {
+			if (column == 0)
+				continue;
+			*dp++ = 0;
+			column = 0;
+			continue;
+		}
+		*dp++ = varbuf[n];
+		column++;
+	}
+	buf_len = (unsigned int)(dp - varbuf);
+	if (buf_len % 4) {
+		pad = 4 - buf_len % 4;
+		if (pad && (buf_len + pad <= len)) {
+			buf_len += pad;
+		}
+	}
+
+	while (dp < varbuf + n)
+		*dp++ = 0;
+
+	return buf_len;
+}
diff --git a/bcmdhd/src/shared/bcmwifi.c b/bcmdhd/src/shared/bcmwifi.c
new file mode 100644
index 0000000..7072217
--- /dev/null
+++ b/bcmdhd/src/shared/bcmwifi.c
@@ -0,0 +1,274 @@
+/*
+ * Misc utility routines used by kernel or app-level.
+ * Contents are wifi-specific, used by any kernel or app-level
+ * software that might want wifi things as it grows.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ * $Id: bcmwifi.c,v 1.31.8.1 2010-08-03 17:47:05 Exp $
+ */
+
+
+#include <typedefs.h>
+
+#ifdef BCMDRIVER
+#include <osl.h>
+#include <bcmutils.h>
+#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
+#define tolower(c) (bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c))
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#ifndef ASSERT
+#define ASSERT(exp)
+#endif
+#endif 
+#include <bcmwifi.h>
+
+#if defined(WIN32) && (defined(BCMDLL) || defined(WLMDLL))
+#include <bcmstdlib.h> 	
+#endif
+
+
+
+
+
+char *
+wf_chspec_ntoa(chanspec_t chspec, char *buf)
+{
+	const char *band, *bw, *sb;
+	uint channel;
+
+	band = "";
+	bw = "";
+	sb = "";
+	channel = CHSPEC_CHANNEL(chspec);
+	
+	if ((CHSPEC_IS2G(chspec) && channel > CH_MAX_2G_CHANNEL) ||
+	    (CHSPEC_IS5G(chspec) && channel <= CH_MAX_2G_CHANNEL))
+		band = (CHSPEC_IS2G(chspec)) ? "b" : "a";
+	if (CHSPEC_IS40(chspec)) {
+		if (CHSPEC_SB_UPPER(chspec)) {
+			sb = "u";
+			channel += CH_10MHZ_APART;
+		} else {
+			sb = "l";
+			channel -= CH_10MHZ_APART;
+		}
+	} else if (CHSPEC_IS10(chspec)) {
+		bw = "n";
+	}
+
+	
+	snprintf(buf, 6, "%d%s%s%s", channel, band, bw, sb);
+	return (buf);
+}
+
+
+chanspec_t
+wf_chspec_aton(char *a)
+{
+	char *endp = NULL;
+	uint channel, band, bw, ctl_sb;
+	char c;
+
+	channel = strtoul(a, &endp, 10);
+
+	
+	if (endp == a)
+		return 0;
+
+	if (channel > MAXCHANNEL)
+		return 0;
+
+	band = ((channel <= CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G);
+	bw = WL_CHANSPEC_BW_20;
+	ctl_sb = WL_CHANSPEC_CTL_SB_NONE;
+
+	a = endp;
+
+	c = tolower(a[0]);
+	if (c == '\0')
+		goto done;
+
+	
+	if (c == 'a' || c == 'b') {
+		band = (c == 'a') ? WL_CHANSPEC_BAND_5G : WL_CHANSPEC_BAND_2G;
+		a++;
+		c = tolower(a[0]);
+		if (c == '\0')
+			goto done;
+	}
+
+	
+	if (c == 'n') {
+		bw = WL_CHANSPEC_BW_10;
+	} else if (c == 'l') {
+		bw = WL_CHANSPEC_BW_40;
+		ctl_sb = WL_CHANSPEC_CTL_SB_LOWER;
+		
+		if (channel <= (MAXCHANNEL - CH_20MHZ_APART))
+			channel += CH_10MHZ_APART;
+		else
+			return 0;
+	} else if (c == 'u') {
+		bw = WL_CHANSPEC_BW_40;
+		ctl_sb = WL_CHANSPEC_CTL_SB_UPPER;
+		
+		if (channel > CH_20MHZ_APART)
+			channel -= CH_10MHZ_APART;
+		else
+			return 0;
+	} else {
+		return 0;
+	}
+
+done:
+	return (channel | band | bw | ctl_sb);
+}
+
+
+bool
+wf_chspec_malformed(chanspec_t chanspec)
+{
+	
+	if (!CHSPEC_IS5G(chanspec) && !CHSPEC_IS2G(chanspec))
+		return TRUE;
+	
+	if (!CHSPEC_IS40(chanspec) && !CHSPEC_IS20(chanspec))
+		return TRUE;
+
+	
+	if (CHSPEC_IS20_UNCOND(chanspec)) {
+		if (!CHSPEC_SB_NONE(chanspec))
+			return TRUE;
+	} else {
+		if (!CHSPEC_SB_UPPER(chanspec) && !CHSPEC_SB_LOWER(chanspec))
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+
+uint8
+wf_chspec_ctlchan(chanspec_t chspec)
+{
+	uint8 ctl_chan;
+
+	
+	if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) {
+		return CHSPEC_CHANNEL(chspec);
+	} else {
+		
+		ASSERT(CHSPEC_BW(chspec) == WL_CHANSPEC_BW_40);
+		
+		if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) {
+			
+			ctl_chan = UPPER_20_SB(CHSPEC_CHANNEL(chspec));
+		} else {
+			ASSERT(CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_LOWER);
+			
+			ctl_chan = LOWER_20_SB(CHSPEC_CHANNEL(chspec));
+		}
+	}
+
+	return ctl_chan;
+}
+
+chanspec_t
+wf_chspec_ctlchspec(chanspec_t chspec)
+{
+	chanspec_t ctl_chspec = 0;
+	uint8 channel;
+
+	ASSERT(!wf_chspec_malformed(chspec));
+
+	
+	if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) {
+		return chspec;
+	} else {
+		if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) {
+			channel = UPPER_20_SB(CHSPEC_CHANNEL(chspec));
+		} else {
+			channel = LOWER_20_SB(CHSPEC_CHANNEL(chspec));
+		}
+		ctl_chspec = channel | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE;
+		ctl_chspec |= CHSPEC_BAND(chspec);
+	}
+	return ctl_chspec;
+}
+
+
+int
+wf_mhz2channel(uint freq, uint start_factor)
+{
+	int ch = -1;
+	uint base;
+	int offset;
+
+	
+	if (start_factor == 0) {
+		if (freq >= 2400 && freq <= 2500)
+			start_factor = WF_CHAN_FACTOR_2_4_G;
+		else if (freq >= 5000 && freq <= 6000)
+			start_factor = WF_CHAN_FACTOR_5_G;
+	}
+
+	if (freq == 2484 && start_factor == WF_CHAN_FACTOR_2_4_G)
+		return 14;
+
+	base = start_factor / 2;
+
+	
+	if ((freq < base) || (freq > base + 1000))
+		return -1;
+
+	offset = freq - base;
+	ch = offset / 5;
+
+	
+	if (offset != (ch * 5))
+		return -1;
+
+	
+	if (start_factor == WF_CHAN_FACTOR_2_4_G && (ch < 1 || ch > 13))
+		return -1;
+
+	return ch;
+}
+
+
+int
+wf_channel2mhz(uint ch, uint start_factor)
+{
+	int freq;
+
+	if ((start_factor == WF_CHAN_FACTOR_2_4_G && (ch < 1 || ch > 14)) ||
+	    (ch > 200))
+		freq = -1;
+	else if ((start_factor == WF_CHAN_FACTOR_2_4_G) && (ch == 14))
+		freq = 2484;
+	else
+		freq = ch * 5 + start_factor / 2;
+
+	return freq;
+}
diff --git a/bcmdhd/src/shared/hndpmu.c b/bcmdhd/src/shared/hndpmu.c
new file mode 100644
index 0000000..b9586e4
--- /dev/null
+++ b/bcmdhd/src/shared/hndpmu.c
@@ -0,0 +1,222 @@
+/*
+ * Misc utility routines for accessing PMU corerev specific features
+ * of the SiliconBackplane-based Broadcom chips.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: hndpmu.c,v 1.228.2.56 2011-02-11 22:49:07 Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <siutils.h>
+#include <bcmdevs.h>
+#include <hndsoc.h>
+#include <sbchipc.h>
+#include <hndpmu.h>
+
+#define	PMU_ERROR(args)
+
+#define	PMU_MSG(args)
+
+/* To check in verbose debugging messages not intended
+ * to be on except on private builds.
+ */
+#define	PMU_NONE(args)
+
+
+/* SDIO Pad drive strength to select value mappings.
+ * The last strength value in each table must be 0 (the tri-state value).
+ */
+typedef struct {
+	uint8 strength;			/* Pad Drive Strength in mA */
+	uint8 sel;			/* Chip-specific select value */
+} sdiod_drive_str_t;
+
+/* SDIO Drive Strength to sel value table for PMU Rev 1 */
+static const sdiod_drive_str_t sdiod_drive_strength_tab1[] = {
+	{4, 0x2},
+	{2, 0x3},
+	{1, 0x0},
+	{0, 0x0} };
+
+/* SDIO Drive Strength to sel value table for PMU Rev 2, 3 */
+static const sdiod_drive_str_t sdiod_drive_strength_tab2[] = {
+	{12, 0x7},
+	{10, 0x6},
+	{8, 0x5},
+	{6, 0x4},
+	{4, 0x2},
+	{2, 0x1},
+	{0, 0x0} };
+
+/* SDIO Drive Strength to sel value table for PMU Rev 8 (1.8V) */
+static const sdiod_drive_str_t sdiod_drive_strength_tab3[] = {
+	{32, 0x7},
+	{26, 0x6},
+	{22, 0x5},
+	{16, 0x4},
+	{12, 0x3},
+	{8, 0x2},
+	{4, 0x1},
+	{0, 0x0} };
+
+/* SDIO Drive Strength to sel value table for PMU Rev 11 (1.8v) */
+static const sdiod_drive_str_t sdiod_drive_strength_tab4_1v8[] = {
+	{32, 0x6},
+	{26, 0x7},
+	{22, 0x4},
+	{16, 0x5},
+	{12, 0x2},
+	{8, 0x3},
+	{4, 0x0},
+	{0, 0x1} };
+
+/* SDIO Drive Strength to sel value table for PMU Rev 11 (1.2v) */
+static const sdiod_drive_str_t sdiod_drive_strength_tab4_1v2[] = {
+	{16, 0x3},
+	{13, 0x2},
+	{11, 0x1},
+	{8, 0x0},
+	{6, 0x7},
+	{4, 0x6},
+	{2, 0x5},
+	{0, 0x4} };
+
+/* SDIO Drive Strength to sel value table for PMU Rev 11 (2.5v) */
+static const sdiod_drive_str_t sdiod_drive_strength_tab4_2v5[] = {
+	{80, 0x5},
+	{65, 0x4},
+	{55, 0x7},
+	{40, 0x6},
+	{30, 0x1},
+	{20, 0x0},
+	{10, 0x3},
+	{0, 0x2} };
+
+/* SDIO Drive Strength to sel value table for PMU Rev 13 (1.8v) */
+static const sdiod_drive_str_t sdiod_drive_strength_tab5_1v8[] = {
+	{6, 0x7},
+	{5, 0x6},
+	{4, 0x5},
+	{3, 0x4},
+	{2, 0x2},
+	{1, 0x1},
+	{0, 0x0} };
+
+/* SDIO Drive Strength to sel value table for PMU Rev 13 (3.3v) */
+static const sdiod_drive_str_t sdiod_drive_strength_tab5_3v3[] = {
+	{12, 0x7},
+	{10, 0x6},
+	{8, 0x5},
+	{6, 0x4},
+	{4, 0x2},
+	{2, 0x1},
+	{0, 0x0} };
+
+
+#define SDIOD_DRVSTR_KEY(chip, pmu)	(((chip) << 16) | (pmu))
+
+void
+si_sdiod_drive_strength_init(si_t *sih, osl_t *osh, uint32 drivestrength)
+{
+	chipcregs_t *cc;
+	uint origidx, intr_val = 0;
+	sdiod_drive_str_t *str_tab = NULL;
+	uint32 str_mask = 0;
+	uint32 str_shift = 0;
+
+	if (!(sih->cccaps & CC_CAP_PMU)) {
+		return;
+	}
+
+	/* Remember original core before switch to chipc */
+	cc = (chipcregs_t *) si_switch_core(sih, CC_CORE_ID, &origidx, &intr_val);
+
+	switch (SDIOD_DRVSTR_KEY(sih->chip, sih->pmurev)) {
+	case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 1):
+		str_tab = (sdiod_drive_str_t *)&sdiod_drive_strength_tab1;
+		str_mask = 0x30000000;
+		str_shift = 28;
+		break;
+	case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 2):
+	case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 3):
+	case SDIOD_DRVSTR_KEY(BCM4315_CHIP_ID, 4):
+		str_tab = (sdiod_drive_str_t *)&sdiod_drive_strength_tab2;
+		str_mask = 0x00003800;
+		str_shift = 11;
+		break;
+	case SDIOD_DRVSTR_KEY(BCM4336_CHIP_ID, 8):
+	case SDIOD_DRVSTR_KEY(BCM4336_CHIP_ID, 11):
+		if (sih->pmurev == 8) {
+			str_tab = (sdiod_drive_str_t *)&sdiod_drive_strength_tab3;
+		}
+		else if (sih->pmurev == 11) {
+			str_tab = (sdiod_drive_str_t *)&sdiod_drive_strength_tab4_1v8;
+		}
+		str_mask = 0x00003800;
+		str_shift = 11;
+		break;
+	case SDIOD_DRVSTR_KEY(BCM4330_CHIP_ID, 12):
+		str_tab = (sdiod_drive_str_t *)&sdiod_drive_strength_tab4_1v8;
+		str_mask = 0x00003800;
+		str_shift = 11;
+		break;
+	case SDIOD_DRVSTR_KEY(BCM43362_CHIP_ID, 13):
+		str_tab = (sdiod_drive_str_t *)&sdiod_drive_strength_tab5_1v8;
+		str_mask = 0x00003800;
+		str_shift = 11;
+		break;
+	default:
+		PMU_MSG(("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n",
+		         bcm_chipname(sih->chip, chn, 8), sih->chiprev, sih->pmurev));
+
+		break;
+	}
+
+	if (str_tab != NULL) {
+		uint32 cc_data_temp;
+		int i;
+
+		/* Pick the lowest available drive strength equal or greater than the
+		 * requested strength.	Drive strength of 0 requests tri-state.
+		 */
+		for (i = 0; drivestrength < str_tab[i].strength; i++)
+			;
+
+		if (i > 0 && drivestrength > str_tab[i].strength)
+			i--;
+
+		W_REG(osh, &cc->chipcontrol_addr, 1);
+		cc_data_temp = R_REG(osh, &cc->chipcontrol_data);
+		cc_data_temp &= ~str_mask;
+		cc_data_temp |= str_tab[i].sel << str_shift;
+		W_REG(osh, &cc->chipcontrol_data, cc_data_temp);
+
+		PMU_MSG(("SDIO: %dmA drive strength requested; set to %dmA\n",
+		         drivestrength, str_tab[i].strength));
+	}
+
+	/* Return to original core */
+	si_restore_core(sih, origidx, intr_val);
+}
diff --git a/bcmdhd/src/shared/linux_osl.c b/bcmdhd/src/shared/linux_osl.c
new file mode 100644
index 0000000..14b9aa1
--- /dev/null
+++ b/bcmdhd/src/shared/linux_osl.c
@@ -0,0 +1,890 @@
+/*
+ * Linux OS Independent Layer
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: linux_osl.c,v 1.168.2.7 2011-01-27 17:01:13 Exp $
+ */
+
+
+#define LINUX_PORT
+
+#include <typedefs.h>
+#include <bcmendian.h>
+#include <linuxver.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <linux/delay.h>
+#include <pcicfg.h>
+
+#ifdef BCMASSERT_LOG
+#include <bcm_assert_log.h>
+#endif
+
+#include <linux/fs.h>
+
+#define PCI_CFG_RETRY 		10
+
+#define OS_HANDLE_MAGIC		0x1234abcd	
+#define BCM_MEM_FILENAME_LEN 	24		
+
+#ifdef DHD_USE_STATIC_BUF
+#define MAX_STATIC_BUF_NUM 16
+#define STATIC_BUF_SIZE	(PAGE_SIZE*2)
+#define STATIC_BUF_TOTAL_LEN (MAX_STATIC_BUF_NUM*STATIC_BUF_SIZE)
+typedef struct bcm_static_buf {
+	struct semaphore static_sem;
+	unsigned char *buf_ptr;
+	unsigned char buf_use[MAX_STATIC_BUF_NUM];
+} bcm_static_buf_t;
+
+static bcm_static_buf_t *bcm_static_buf = 0;
+
+#define MAX_STATIC_PKT_NUM 8
+typedef struct bcm_static_pkt {
+	struct sk_buff *skb_4k[MAX_STATIC_PKT_NUM];
+	struct sk_buff *skb_8k[MAX_STATIC_PKT_NUM];
+	struct semaphore osl_pkt_sem;
+	unsigned char pkt_use[MAX_STATIC_PKT_NUM*2];
+} bcm_static_pkt_t;
+static bcm_static_pkt_t *bcm_static_skb = 0;
+#endif 
+
+typedef struct bcm_mem_link {
+	struct bcm_mem_link *prev;
+	struct bcm_mem_link *next;
+	uint	size;
+	int	line;
+	char	file[BCM_MEM_FILENAME_LEN];
+} bcm_mem_link_t;
+
+struct osl_info {
+	osl_pubinfo_t pub;
+#ifdef CTFPOOL
+	ctfpool_t *ctfpool;
+#endif 
+	uint magic;
+	void *pdev;
+	atomic_t malloced;
+	uint failed;
+	uint bustype;
+	bcm_mem_link_t *dbgmem_list;
+};
+
+
+
+
+uint32 g_assert_type = FALSE;
+
+static int16 linuxbcmerrormap[] =
+{	0, 			
+	-EINVAL,		
+	-EINVAL,		
+	-EINVAL,		
+	-EINVAL,		
+	-EINVAL,		
+	-EINVAL,		
+	-EINVAL,		
+	-EINVAL,		
+	-EINVAL,		
+	-EINVAL,		
+	-EINVAL, 		
+	-EINVAL, 		
+	-EINVAL, 		
+	-E2BIG,			
+	-E2BIG,			
+	-EBUSY, 		
+	-EINVAL, 		
+	-EINVAL, 		
+	-EINVAL, 		
+	-EINVAL, 		
+	-EFAULT, 		
+	-ENOMEM, 		
+	-EOPNOTSUPP,		
+	-EMSGSIZE,		
+	-EINVAL,		
+	-EPERM,			
+	-ENOMEM, 		
+	-EINVAL, 		
+	-ERANGE, 		
+	-EINVAL, 		
+	-EINVAL, 		
+	-EINVAL, 		
+	-EINVAL, 		
+	-EINVAL,		
+	-EIO,			
+	-ENODEV,		
+	-EINVAL,		
+	-EIO,			
+	-EIO,			
+	-ENODEV,		
+	-EINVAL,		
+	-ENODATA,		
+
+
+
+#if BCME_LAST != -42
+#error "You need to add a OS error translation in the linuxbcmerrormap \
+	for new error code defined in bcmutils.h"
+#endif
+};
+
+
+int
+osl_error(int bcmerror)
+{
+	if (bcmerror > 0)
+		bcmerror = 0;
+	else if (bcmerror < BCME_LAST)
+		bcmerror = BCME_ERROR;
+
+	
+	return linuxbcmerrormap[-bcmerror];
+}
+
+void * dhd_os_prealloc(int section, unsigned long size);
+osl_t *
+osl_attach(void *pdev, uint bustype, bool pkttag)
+{
+	osl_t *osh;
+
+	osh = kmalloc(sizeof(osl_t), GFP_ATOMIC);
+	ASSERT(osh);
+
+	bzero(osh, sizeof(osl_t));
+
+	
+	ASSERT(ABS(BCME_LAST) == (ARRAYSIZE(linuxbcmerrormap) - 1));
+
+	osh->magic = OS_HANDLE_MAGIC;
+	atomic_set(&osh->malloced, 0);
+	osh->failed = 0;
+	osh->dbgmem_list = NULL;
+	osh->pdev = pdev;
+	osh->pub.pkttag = pkttag;
+	osh->bustype = bustype;
+
+	switch (bustype) {
+		case PCI_BUS:
+		case SI_BUS:
+		case PCMCIA_BUS:
+			osh->pub.mmbus = TRUE;
+			break;
+		case JTAG_BUS:
+		case SDIO_BUS:
+		case USB_BUS:
+		case SPI_BUS:
+		case RPC_BUS:
+			osh->pub.mmbus = FALSE;
+			break;
+		default:
+			ASSERT(FALSE);
+			break;
+	}
+
+#ifdef DHD_USE_STATIC_BUF
+	if (!bcm_static_buf) {
+		if (!(bcm_static_buf = (bcm_static_buf_t *)dhd_os_prealloc(3, STATIC_BUF_SIZE+
+			STATIC_BUF_TOTAL_LEN))) {
+			printk("can not alloc static buf!\n");
+		}
+		else
+			printk("alloc static buf at %x!\n", (unsigned int)bcm_static_buf);
+
+
+		sema_init(&bcm_static_buf->static_sem, 1);
+
+
+		bcm_static_buf->buf_ptr = (unsigned char *)bcm_static_buf + STATIC_BUF_SIZE;
+
+	}
+
+	if (!bcm_static_skb)
+	{
+		int i;
+		void *skb_buff_ptr = 0;
+		bcm_static_skb = (bcm_static_pkt_t *)((char *)bcm_static_buf + 2048);
+		skb_buff_ptr = dhd_os_prealloc(4, 0);
+
+		bcopy(skb_buff_ptr, bcm_static_skb, sizeof(struct sk_buff *)*16);
+		for (i = 0; i < MAX_STATIC_PKT_NUM*2; i++)
+			bcm_static_skb->pkt_use[i] = 0;
+
+		sema_init(&bcm_static_skb->osl_pkt_sem, 1);
+	}
+#endif 
+
+	return osh;
+}
+
+void
+osl_detach(osl_t *osh)
+{
+	if (osh == NULL)
+		return;
+
+	ASSERT(osh->magic == OS_HANDLE_MAGIC);
+	kfree(osh);
+}
+
+#ifdef CTFPOOL
+
+void *
+osl_ctfpool_add(osl_t *osh)
+{
+	struct sk_buff *skb;
+
+	if ((osh == NULL) || (osh->ctfpool == NULL))
+		return NULL;
+
+	spin_lock_bh(&osh->ctfpool->lock);
+	ASSERT(osh->ctfpool->curr_obj <= osh->ctfpool->max_obj);
+
+	
+	if (osh->ctfpool->curr_obj == osh->ctfpool->max_obj) {
+		spin_unlock_bh(&osh->ctfpool->lock);
+		return NULL;
+	}
+
+	
+	skb = dev_alloc_skb(osh->ctfpool->obj_size);
+	if (skb == NULL) {
+		printf("%s: skb alloc of len %d failed\n", __FUNCTION__,
+		       osh->ctfpool->obj_size);
+		spin_unlock_bh(&osh->ctfpool->lock);
+		return NULL;
+	}
+
+	
+	skb->next = (struct sk_buff *)osh->ctfpool->head;
+	osh->ctfpool->head = skb;
+	osh->ctfpool->fast_frees++;
+	osh->ctfpool->curr_obj++;
+
+	
+	CTFPOOLPTR(osh, skb) = (void *)osh->ctfpool;
+
+	
+	PKTFAST(osh, skb) = FASTBUF;
+
+	spin_unlock_bh(&osh->ctfpool->lock);
+
+	return skb;
+}
+
+
+void
+osl_ctfpool_replenish(osl_t *osh, uint thresh)
+{
+	if ((osh == NULL) || (osh->ctfpool == NULL))
+		return;
+
+	
+	while ((osh->ctfpool->refills > 0) && (thresh--)) {
+		osl_ctfpool_add(osh);
+		osh->ctfpool->refills--;
+	}
+}
+
+
+int32
+osl_ctfpool_init(osl_t *osh, uint numobj, uint size)
+{
+	osh->ctfpool = kmalloc(sizeof(ctfpool_t), GFP_ATOMIC);
+	ASSERT(osh->ctfpool);
+	bzero(osh->ctfpool, sizeof(ctfpool_t));
+
+	osh->ctfpool->max_obj = numobj;
+	osh->ctfpool->obj_size = size;
+
+	spin_lock_init(&osh->ctfpool->lock);
+
+	while (numobj--) {
+		if (!osl_ctfpool_add(osh))
+			return -1;
+		osh->ctfpool->fast_frees--;
+	}
+
+	return 0;
+}
+
+
+void
+osl_ctfpool_cleanup(osl_t *osh)
+{
+	struct sk_buff *skb, *nskb;
+
+	if ((osh == NULL) || (osh->ctfpool == NULL))
+		return;
+
+	spin_lock_bh(&osh->ctfpool->lock);
+
+	skb = osh->ctfpool->head;
+
+	while (skb != NULL) {
+		nskb = skb->next;
+		dev_kfree_skb(skb);
+		skb = nskb;
+		osh->ctfpool->curr_obj--;
+	}
+
+	ASSERT(osh->ctfpool->curr_obj == 0);
+	osh->ctfpool->head = NULL;
+	spin_unlock_bh(&osh->ctfpool->lock);
+
+	kfree(osh->ctfpool);
+	osh->ctfpool = NULL;
+}
+
+void
+osl_ctfpool_stats(osl_t *osh, void *b)
+{
+	struct bcmstrbuf *bb;
+
+	if ((osh == NULL) || (osh->ctfpool == NULL))
+		return;
+
+#ifdef DHD_USE_STATIC_BUF
+	if (bcm_static_buf) {
+		bcm_static_buf = 0;
+	}
+	if (bcm_static_skb) {
+		bcm_static_skb = 0;
+	}
+#endif 
+
+	bb = b;
+
+	ASSERT((osh != NULL) && (bb != NULL));
+
+	bcm_bprintf(bb, "max_obj %d obj_size %d curr_obj %d refills %d\n",
+	            osh->ctfpool->max_obj, osh->ctfpool->obj_size,
+	            osh->ctfpool->curr_obj, osh->ctfpool->refills);
+	bcm_bprintf(bb, "fast_allocs %d fast_frees %d slow_allocs %d\n",
+	            osh->ctfpool->fast_allocs, osh->ctfpool->fast_frees,
+	            osh->ctfpool->slow_allocs);
+}
+
+static inline struct sk_buff *
+osl_pktfastget(osl_t *osh, uint len)
+{
+	struct sk_buff *skb;
+
+	
+	if (osh->ctfpool == NULL)
+		return NULL;
+
+	spin_lock_bh(&osh->ctfpool->lock);
+	if (osh->ctfpool->head == NULL) {
+		ASSERT(osh->ctfpool->curr_obj == 0);
+		osh->ctfpool->slow_allocs++;
+		spin_unlock_bh(&osh->ctfpool->lock);
+		return NULL;
+	}
+
+	ASSERT(len <= osh->ctfpool->obj_size);
+
+	
+	skb = (struct sk_buff *)osh->ctfpool->head;
+	osh->ctfpool->head = (void *)skb->next;
+
+	osh->ctfpool->fast_allocs++;
+	osh->ctfpool->curr_obj--;
+	ASSERT(CTFPOOLHEAD(osh, skb) == (struct sock *)osh->ctfpool->head);
+	spin_unlock_bh(&osh->ctfpool->lock);
+
+	
+	skb->next = skb->prev = NULL;
+	skb->data = skb->head + 16;
+	skb->tail = skb->head + 16;
+
+	skb->len = 0;
+	skb->cloned = 0;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 14)
+	skb->list = NULL;
+#endif
+	atomic_set(&skb->users, 1);
+
+	return skb;
+}
+#endif 
+
+
+void * BCMFASTPATH
+osl_pktget(osl_t *osh, uint len)
+{
+	struct sk_buff *skb;
+
+#ifdef CTFPOOL
+	
+	skb = osl_pktfastget(osh, len);
+	if ((skb != NULL) || ((skb = dev_alloc_skb(len)) != NULL)) {
+#else 
+	if ((skb = dev_alloc_skb(len))) {
+#endif 
+		skb_put(skb, len);
+		skb->priority = 0;
+
+
+		osh->pub.pktalloced++;
+	}
+
+	return ((void*) skb);
+}
+
+#ifdef CTFPOOL
+static inline void
+osl_pktfastfree(osl_t *osh, struct sk_buff *skb)
+{
+	ctfpool_t *ctfpool;
+
+	ctfpool = (ctfpool_t *)CTFPOOLPTR(osh, skb);
+	ASSERT(ctfpool != NULL);
+
+	
+	spin_lock_bh(&ctfpool->lock);
+	skb->next = (struct sk_buff *)ctfpool->head;
+	ctfpool->head = (void *)skb;
+
+	ctfpool->fast_frees++;
+	ctfpool->curr_obj++;
+
+	ASSERT(ctfpool->curr_obj <= ctfpool->max_obj);
+	spin_unlock_bh(&ctfpool->lock);
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14)
+	skb->tstamp.tv.sec = 0;
+#else
+	skb->stamp.tv_sec = 0;
+#endif
+
+	
+	skb->dev = NULL;
+	skb->dst = NULL;
+	memset(skb->cb, 0, sizeof(skb->cb));
+	skb->ip_summed = 0;
+	skb->destructor = NULL;
+}
+#endif 
+
+
+void BCMFASTPATH
+osl_pktfree(osl_t *osh, void *p, bool send)
+{
+	struct sk_buff *skb, *nskb;
+
+	skb = (struct sk_buff*) p;
+
+	if (send && osh->pub.tx_fn)
+		osh->pub.tx_fn(osh->pub.tx_ctx, p, 0);
+
+	
+	while (skb) {
+		nskb = skb->next;
+		skb->next = NULL;
+
+
+#ifdef CTFPOOL
+		if (PKTISFAST(osh, skb))
+			osl_pktfastfree(osh, skb);
+		else {
+#else 
+		{
+#endif 
+
+			if (skb->destructor)
+				
+				dev_kfree_skb_any(skb);
+			else
+				
+				dev_kfree_skb(skb);
+		}
+
+		osh->pub.pktalloced--;
+
+		skb = nskb;
+	}
+}
+
+#ifdef DHD_USE_STATIC_BUF
+void*
+osl_pktget_static(osl_t *osh, uint len)
+{
+	int i = 0;
+	struct sk_buff *skb;
+
+
+	if (len > (PAGE_SIZE*2))
+	{
+		printk("Do we really need this big skb??\n");
+		return osl_pktget(osh, len);
+	}
+
+
+	down(&bcm_static_skb->osl_pkt_sem);
+	if (len <= PAGE_SIZE)
+	{
+
+		for (i = 0; i < MAX_STATIC_PKT_NUM; i++)
+		{
+			if (bcm_static_skb->pkt_use[i] == 0)
+				break;
+		}
+
+		if (i != MAX_STATIC_PKT_NUM)
+		{
+			bcm_static_skb->pkt_use[i] = 1;
+			up(&bcm_static_skb->osl_pkt_sem);
+
+			skb = bcm_static_skb->skb_4k[i];
+			skb->tail = skb->data + len;
+			skb->len = len;
+
+			return skb;
+		}
+	}
+
+
+	for (i = 0; i < MAX_STATIC_PKT_NUM; i++)
+	{
+		if (bcm_static_skb->pkt_use[i+MAX_STATIC_PKT_NUM] == 0)
+			break;
+	}
+
+	if (i != MAX_STATIC_PKT_NUM)
+	{
+		bcm_static_skb->pkt_use[i+MAX_STATIC_PKT_NUM] = 1;
+		up(&bcm_static_skb->osl_pkt_sem);
+		skb = bcm_static_skb->skb_8k[i];
+		skb->tail = skb->data + len;
+		skb->len = len;
+
+		return skb;
+	}
+
+
+	up(&bcm_static_skb->osl_pkt_sem);
+	printk("all static pkt in use!\n");
+	return osl_pktget(osh, len);
+}
+
+
+void
+osl_pktfree_static(osl_t *osh, void *p, bool send)
+{
+	int i;
+
+	for (i = 0; i < MAX_STATIC_PKT_NUM*2; i++)
+	{
+		if (p == bcm_static_skb->skb_4k[i])
+		{
+			down(&bcm_static_skb->osl_pkt_sem);
+			bcm_static_skb->pkt_use[i] = 0;
+			up(&bcm_static_skb->osl_pkt_sem);
+
+
+			return;
+		}
+	}
+	return osl_pktfree(osh, p, send);
+}
+#endif 
+uint32
+osl_pci_read_config(osl_t *osh, uint offset, uint size)
+{
+	uint val = 0;
+	uint retry = PCI_CFG_RETRY;
+
+	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+
+	
+	ASSERT(size == 4);
+
+	do {
+		pci_read_config_dword(osh->pdev, offset, &val);
+		if (val != 0xffffffff)
+			break;
+	} while (retry--);
+
+
+	return (val);
+}
+
+void
+osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val)
+{
+	uint retry = PCI_CFG_RETRY;
+
+	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+
+	
+	ASSERT(size == 4);
+
+	do {
+		pci_write_config_dword(osh->pdev, offset, val);
+		if (offset != PCI_BAR0_WIN)
+			break;
+		if (osl_pci_read_config(osh, offset, size) == val)
+			break;
+	} while (retry--);
+
+}
+
+
+uint
+osl_pci_bus(osl_t *osh)
+{
+	ASSERT(osh && (osh->magic == OS_HANDLE_MAGIC) && osh->pdev);
+
+	return ((struct pci_dev *)osh->pdev)->bus->number;
+}
+
+
+uint
+osl_pci_slot(osl_t *osh)
+{
+	ASSERT(osh && (osh->magic == OS_HANDLE_MAGIC) && osh->pdev);
+
+	return PCI_SLOT(((struct pci_dev *)osh->pdev)->devfn);
+}
+
+static void
+osl_pcmcia_attr(osl_t *osh, uint offset, char *buf, int size, bool write)
+{
+}
+
+void
+osl_pcmcia_read_attr(osl_t *osh, uint offset, void *buf, int size)
+{
+	osl_pcmcia_attr(osh, offset, (char *) buf, size, FALSE);
+}
+
+void
+osl_pcmcia_write_attr(osl_t *osh, uint offset, void *buf, int size)
+{
+	osl_pcmcia_attr(osh, offset, (char *) buf, size, TRUE);
+}
+
+void *
+osl_malloc(osl_t *osh, uint size)
+{
+	void *addr;
+
+	
+	if (osh)
+		ASSERT(osh->magic == OS_HANDLE_MAGIC);
+
+	if ((addr = kmalloc(size, GFP_ATOMIC)) == NULL) {
+		if (osh)
+			osh->failed++;
+		return (NULL);
+	}
+	if (osh)
+		atomic_add(size, &osh->malloced);
+
+	return (addr);
+}
+
+void
+osl_mfree(osl_t *osh, void *addr, uint size)
+{
+	if (osh) {
+		ASSERT(osh->magic == OS_HANDLE_MAGIC);
+		atomic_sub(size, &osh->malloced);
+	}
+	kfree(addr);
+}
+
+uint
+osl_malloced(osl_t *osh)
+{
+	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+	return (atomic_read(&osh->malloced));
+}
+
+uint
+osl_malloc_failed(osl_t *osh)
+{
+	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+	return (osh->failed);
+}
+
+
+
+uint
+osl_dma_consistent_align(void)
+{
+	return (PAGE_SIZE);
+}
+
+void*
+osl_dma_alloc_consistent(osl_t *osh, uint size, uint16 align_bits, uint *alloced, ulong *pap)
+{
+	uint16 align = (1 << align_bits);
+	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+
+	if (!ISALIGNED(DMA_CONSISTENT_ALIGN, align))
+		size += align;
+	*alloced = size;
+
+	return (pci_alloc_consistent(osh->pdev, size, (dma_addr_t*)pap));
+}
+
+void
+osl_dma_free_consistent(osl_t *osh, void *va, uint size, ulong pa)
+{
+	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+
+	pci_free_consistent(osh->pdev, size, va, (dma_addr_t)pa);
+}
+
+uint BCMFASTPATH
+osl_dma_map(osl_t *osh, void *va, uint size, int direction)
+{
+	int dir;
+
+	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+	dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE;
+	return (pci_map_single(osh->pdev, va, size, dir));
+}
+
+void BCMFASTPATH
+osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction)
+{
+	int dir;
+
+	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+	dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE;
+	pci_unmap_single(osh->pdev, (uint32)pa, size, dir);
+}
+
+#if defined(BCMASSERT_LOG)
+void
+osl_assert(char *exp, char *file, int line)
+{
+	char tempbuf[256];
+	char *basename;
+
+	basename = strrchr(file, '/');
+	
+	if (basename)
+		basename++;
+
+	if (!basename)
+		basename = file;
+
+#ifdef BCMASSERT_LOG
+	snprintf(tempbuf, 64, "\"%s\": file \"%s\", line %d\n",
+		exp, basename, line);
+
+	bcm_assert_log(tempbuf);
+#endif 
+
+
+}
+#endif 
+
+void
+osl_delay(uint usec)
+{
+	uint d;
+
+	while (usec > 0) {
+		d = MIN(usec, 1000);
+		udelay(d);
+		usec -= d;
+	}
+}
+
+
+
+void *
+osl_pktdup(osl_t *osh, void *skb)
+{
+	void * p;
+
+	if ((p = skb_clone((struct sk_buff*)skb, GFP_ATOMIC)) == NULL)
+		return NULL;
+
+#ifdef CTFPOOL
+	if (PKTISFAST(osh, skb)) {
+		ctfpool_t *ctfpool;
+
+		
+		ctfpool = (ctfpool_t *)CTFPOOLPTR(osh, skb);
+		ASSERT(ctfpool != NULL);
+		PKTCLRFAST(osh, p);
+		PKTCLRFAST(osh, skb);
+		ctfpool->refills++;
+	}
+#endif 
+
+	
+	if (osh->pub.pkttag)
+		bzero((void*)((struct sk_buff *)p)->cb, OSL_PKTTAG_SZ);
+
+	
+	osh->pub.pktalloced++;
+	return (p);
+}
+
+
+
+
+
+
+
+void *
+osl_os_open_image(char *filename)
+{
+	struct file *fp;
+
+	fp = filp_open(filename, O_RDONLY, 0);
+	
+	 if (IS_ERR(fp))
+		 fp = NULL;
+
+	 return fp;
+}
+
+int
+osl_os_get_image_block(char *buf, int len, void *image)
+{
+	struct file *fp = (struct file *)image;
+	int rdlen;
+
+	if (!image)
+		return 0;
+
+	rdlen = kernel_read(fp, fp->f_pos, buf, len);
+	if (rdlen > 0)
+		fp->f_pos += rdlen;
+
+	return rdlen;
+}
+
+void
+osl_os_close_image(void *image)
+{
+	if (image)
+		filp_close((struct file *)image, NULL);
+}
diff --git a/bcmdhd/src/shared/miniopt.c b/bcmdhd/src/shared/miniopt.c
new file mode 100644
index 0000000..c7c19e8
--- /dev/null
+++ b/bcmdhd/src/shared/miniopt.c
@@ -0,0 +1,163 @@
+/*
+ * Description.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ * $Id: miniopt.c,v 1.8 2009-09-21 16:10:13 Exp $
+ */
+
+/* ---- Include Files ---------------------------------------------------- */
+
+#include <typedefs.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <miniopt.h>
+
+
+/* ---- Public Variables ------------------------------------------------- */
+/* ---- Private Constants and Types -------------------------------------- */
+
+
+
+/* ---- Private Variables ------------------------------------------------ */
+/* ---- Private Function Prototypes -------------------------------------- */
+/* ---- Functions -------------------------------------------------------- */
+
+/* ----------------------------------------------------------------------- */
+void
+miniopt_init(miniopt_t *t, const char* name, const char* flags, bool longflags)
+{
+	static const char *null_flags = "";
+
+	memset(t, 0, sizeof(miniopt_t));
+	t->name = name;
+	if (flags == NULL)
+		t->flags = null_flags;
+	else
+		t->flags = flags;
+	t->longflags = longflags;
+}
+
+
+/* ----------------------------------------------------------------------- */
+int
+miniopt(miniopt_t *t, char **argv)
+{
+	int keylen;
+	char *p, *eq, *valstr, *endptr = NULL;
+	int err = 0;
+
+	t->consumed = 0;
+	t->positional = FALSE;
+	memset(t->key, 0, MINIOPT_MAXKEY);
+	t->opt = '\0';
+	t->valstr = NULL;
+	t->good_int = FALSE;
+	valstr = NULL;
+
+	if (*argv == NULL) {
+		err = -1;
+		goto exit;
+	}
+
+	p = *argv++;
+	t->consumed++;
+
+	if (!t->opt_end && !strcmp(p, "--")) {
+		t->opt_end = TRUE;
+		if (*argv == NULL) {
+			err = -1;
+			goto exit;
+		}
+		p = *argv++;
+		t->consumed++;
+	}
+
+	if (t->opt_end) {
+		t->positional = TRUE;
+		valstr = p;
+	}
+	else if (!strncmp(p, "--", 2)) {
+		eq = strchr(p, '=');
+		if (eq == NULL && !t->longflags) {
+			fprintf(stderr,
+				"%s: missing \" = \" in long param \"%s\"\n", t->name, p);
+			err = 1;
+			goto exit;
+		}
+		keylen = eq ? (eq - (p + 2)) : (int)strlen(p) - 2;
+		if (keylen > 63) keylen = 63;
+		memcpy(t->key, p + 2, keylen);
+
+		if (eq) {
+			valstr = eq + 1;
+			if (*valstr == '\0') {
+				fprintf(stderr,
+				        "%s: missing value after \" = \" in long param \"%s\"\n",
+				        t->name, p);
+				err = 1;
+				goto exit;
+			}
+		}
+	}
+	else if (!strncmp(p, "-", 1)) {
+		t->opt = p[1];
+		if (strlen(p) > 2) {
+			fprintf(stderr,
+				"%s: only single char options, error on param \"%s\"\n",
+				t->name, p);
+			err = 1;
+			goto exit;
+		}
+		if (strchr(t->flags, t->opt)) {
+			/* this is a flag option, no value expected */
+			valstr = NULL;
+		} else {
+			if (*argv == NULL) {
+				fprintf(stderr,
+				"%s: missing value parameter after \"%s\"\n", t->name, p);
+				err = 1;
+				goto exit;
+			}
+			valstr = *argv;
+			argv++;
+			t->consumed++;
+		}
+	} else {
+		t->positional = TRUE;
+		valstr = p;
+	}
+
+	/* parse valstr as int just in case */
+	if (valstr) {
+		t->uval = (uint)strtoul(valstr, &endptr, 0);
+		t->val = (int)t->uval;
+		t->good_int = (*endptr == '\0');
+	}
+
+	t->valstr = valstr;
+
+exit:
+	if (err == 1)
+		t->opt = '?';
+
+	return err;
+}
diff --git a/bcmdhd/src/shared/sbutils.c b/bcmdhd/src/shared/sbutils.c
new file mode 100644
index 0000000..02d1bc0
--- /dev/null
+++ b/bcmdhd/src/shared/sbutils.c
@@ -0,0 +1,992 @@
+/*
+ * Misc utility routines for accessing chip-specific features
+ * of the SiliconBackplane-based Broadcom chips.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sbutils.c,v 1.687.2.1 2010-11-29 20:21:56 Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <siutils.h>
+#include <bcmdevs.h>
+#include <hndsoc.h>
+#include <sbchipc.h>
+#include <pcicfg.h>
+#include <sbpcmcia.h>
+
+#include "siutils_priv.h"
+
+
+/* local prototypes */
+static uint _sb_coreidx(si_info_t *sii, uint32 sba);
+static uint _sb_scan(si_info_t *sii, uint32 sba, void *regs, uint bus, uint32 sbba,
+                     uint ncores);
+static uint32 _sb_coresba(si_info_t *sii);
+static void *_sb_setcoreidx(si_info_t *sii, uint coreidx);
+
+#define	SET_SBREG(sii, r, mask, val)	\
+		W_SBREG((sii), (r), ((R_SBREG((sii), (r)) & ~(mask)) | (val)))
+#define	REGS2SB(va)	(sbconfig_t*) ((int8*)(va) + SBCONFIGOFF)
+
+/* sonicsrev */
+#define	SONICS_2_2	(SBIDL_RV_2_2 >> SBIDL_RV_SHIFT)
+#define	SONICS_2_3	(SBIDL_RV_2_3 >> SBIDL_RV_SHIFT)
+
+#define	R_SBREG(sii, sbr)	sb_read_sbreg((sii), (sbr))
+#define	W_SBREG(sii, sbr, v)	sb_write_sbreg((sii), (sbr), (v))
+#define	AND_SBREG(sii, sbr, v)	W_SBREG((sii), (sbr), (R_SBREG((sii), (sbr)) & (v)))
+#define	OR_SBREG(sii, sbr, v)	W_SBREG((sii), (sbr), (R_SBREG((sii), (sbr)) | (v)))
+
+static uint32
+sb_read_sbreg(si_info_t *sii, volatile uint32 *sbr)
+{
+	uint8 tmp;
+	uint32 val, intr_val = 0;
+
+
+	/*
+	 * compact flash only has 11 bits address, while we needs 12 bits address.
+	 * MEM_SEG will be OR'd with other 11 bits address in hardware,
+	 * so we program MEM_SEG with 12th bit when necessary(access sb regsiters).
+	 * For normal PCMCIA bus(CFTable_regwinsz > 2k), do nothing special
+	 */
+	if (PCMCIA(sii)) {
+		INTR_OFF(sii, intr_val);
+		tmp = 1;
+		OSL_PCMCIA_WRITE_ATTR(sii->osh, MEM_SEG, &tmp, 1);
+		sbr = (volatile uint32 *)((uintptr)sbr & ~(1 << 11)); /* mask out bit 11 */
+	}
+
+	val = R_REG(sii->osh, sbr);
+
+	if (PCMCIA(sii)) {
+		tmp = 0;
+		OSL_PCMCIA_WRITE_ATTR(sii->osh, MEM_SEG, &tmp, 1);
+		INTR_RESTORE(sii, intr_val);
+	}
+
+	return (val);
+}
+
+static void
+sb_write_sbreg(si_info_t *sii, volatile uint32 *sbr, uint32 v)
+{
+	uint8 tmp;
+	volatile uint32 dummy;
+	uint32 intr_val = 0;
+
+
+	/*
+	 * compact flash only has 11 bits address, while we needs 12 bits address.
+	 * MEM_SEG will be OR'd with other 11 bits address in hardware,
+	 * so we program MEM_SEG with 12th bit when necessary(access sb regsiters).
+	 * For normal PCMCIA bus(CFTable_regwinsz > 2k), do nothing special
+	 */
+	if (PCMCIA(sii)) {
+		INTR_OFF(sii, intr_val);
+		tmp = 1;
+		OSL_PCMCIA_WRITE_ATTR(sii->osh, MEM_SEG, &tmp, 1);
+		sbr = (volatile uint32 *)((uintptr)sbr & ~(1 << 11)); /* mask out bit 11 */
+	}
+
+	if (BUSTYPE(sii->pub.bustype) == PCMCIA_BUS) {
+		dummy = R_REG(sii->osh, sbr);
+		W_REG(sii->osh, (volatile uint16 *)sbr, (uint16)(v & 0xffff));
+		dummy = R_REG(sii->osh, sbr);
+		W_REG(sii->osh, ((volatile uint16 *)sbr + 1), (uint16)((v >> 16) & 0xffff));
+	} else
+		W_REG(sii->osh, sbr, v);
+
+	if (PCMCIA(sii)) {
+		tmp = 0;
+		OSL_PCMCIA_WRITE_ATTR(sii->osh, MEM_SEG, &tmp, 1);
+		INTR_RESTORE(sii, intr_val);
+	}
+}
+
+uint
+sb_coreid(si_t *sih)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+
+	return ((R_SBREG(sii, &sb->sbidhigh) & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT);
+}
+
+uint
+sb_intflag(si_t *sih)
+{
+	si_info_t *sii;
+	void *corereg;
+	sbconfig_t *sb;
+	uint origidx, intflag, intr_val = 0;
+
+	sii = SI_INFO(sih);
+
+	INTR_OFF(sii, intr_val);
+	origidx = si_coreidx(sih);
+	corereg = si_setcore(sih, CC_CORE_ID, 0);
+	ASSERT(corereg != NULL);
+	sb = REGS2SB(corereg);
+	intflag = R_SBREG(sii, &sb->sbflagst);
+	sb_setcoreidx(sih, origidx);
+	INTR_RESTORE(sii, intr_val);
+
+	return intflag;
+}
+
+uint
+sb_flag(si_t *sih)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+
+	return R_SBREG(sii, &sb->sbtpsflag) & SBTPS_NUM0_MASK;
+}
+
+void
+sb_setint(si_t *sih, int siflag)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+	uint32 vec;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+
+	if (siflag == -1)
+		vec = 0;
+	else
+		vec = 1 << siflag;
+	W_SBREG(sii, &sb->sbintvec, vec);
+}
+
+/* return core index of the core with address 'sba' */
+static uint
+_sb_coreidx(si_info_t *sii, uint32 sba)
+{
+	uint i;
+
+	for (i = 0; i < sii->numcores; i ++)
+		if (sba == sii->coresba[i])
+			return i;
+	return BADIDX;
+}
+
+/* return core address of the current core */
+static uint32
+_sb_coresba(si_info_t *sii)
+{
+	uint32 sbaddr;
+
+
+	switch (BUSTYPE(sii->pub.bustype)) {
+	case SI_BUS: {
+		sbconfig_t *sb = REGS2SB(sii->curmap);
+		sbaddr = sb_base(R_SBREG(sii, &sb->sbadmatch0));
+		break;
+	}
+
+	case PCI_BUS:
+		sbaddr = OSL_PCI_READ_CONFIG(sii->osh, PCI_BAR0_WIN, sizeof(uint32));
+		break;
+
+	case PCMCIA_BUS: {
+		uint8 tmp = 0;
+		OSL_PCMCIA_READ_ATTR(sii->osh, PCMCIA_ADDR0, &tmp, 1);
+		sbaddr  = (uint32)tmp << 12;
+		OSL_PCMCIA_READ_ATTR(sii->osh, PCMCIA_ADDR1, &tmp, 1);
+		sbaddr |= (uint32)tmp << 16;
+		OSL_PCMCIA_READ_ATTR(sii->osh, PCMCIA_ADDR2, &tmp, 1);
+		sbaddr |= (uint32)tmp << 24;
+		break;
+	}
+
+	case SPI_BUS:
+	case SDIO_BUS:
+		sbaddr = (uint32)(uintptr)sii->curmap;
+		break;
+
+
+	default:
+		sbaddr = BADCOREADDR;
+		break;
+	}
+
+	return sbaddr;
+}
+
+uint
+sb_corevendor(si_t *sih)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+
+	return ((R_SBREG(sii, &sb->sbidhigh) & SBIDH_VC_MASK) >> SBIDH_VC_SHIFT);
+}
+
+uint
+sb_corerev(si_t *sih)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+	uint sbidh;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+	sbidh = R_SBREG(sii, &sb->sbidhigh);
+
+	return (SBCOREREV(sbidh));
+}
+
+/* set core-specific control flags */
+void
+sb_core_cflags_wo(si_t *sih, uint32 mask, uint32 val)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+	uint32 w;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+
+	ASSERT((val & ~mask) == 0);
+
+	/* mask and set */
+	w = (R_SBREG(sii, &sb->sbtmstatelow) & ~(mask << SBTML_SICF_SHIFT)) |
+	        (val << SBTML_SICF_SHIFT);
+	W_SBREG(sii, &sb->sbtmstatelow, w);
+}
+
+/* set/clear core-specific control flags */
+uint32
+sb_core_cflags(si_t *sih, uint32 mask, uint32 val)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+	uint32 w;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+
+	ASSERT((val & ~mask) == 0);
+
+	/* mask and set */
+	if (mask || val) {
+		w = (R_SBREG(sii, &sb->sbtmstatelow) & ~(mask << SBTML_SICF_SHIFT)) |
+		        (val << SBTML_SICF_SHIFT);
+		W_SBREG(sii, &sb->sbtmstatelow, w);
+	}
+
+	/* return the new value
+	 * for write operation, the following readback ensures the completion of write opration.
+	 */
+	return (R_SBREG(sii, &sb->sbtmstatelow) >> SBTML_SICF_SHIFT);
+}
+
+/* set/clear core-specific status flags */
+uint32
+sb_core_sflags(si_t *sih, uint32 mask, uint32 val)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+	uint32 w;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+
+	ASSERT((val & ~mask) == 0);
+	ASSERT((mask & ~SISF_CORE_BITS) == 0);
+
+	/* mask and set */
+	if (mask || val) {
+		w = (R_SBREG(sii, &sb->sbtmstatehigh) & ~(mask << SBTMH_SISF_SHIFT)) |
+		        (val << SBTMH_SISF_SHIFT);
+		W_SBREG(sii, &sb->sbtmstatehigh, w);
+	}
+
+	/* return the new value */
+	return (R_SBREG(sii, &sb->sbtmstatehigh) >> SBTMH_SISF_SHIFT);
+}
+
+bool
+sb_iscoreup(si_t *sih)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+
+	return ((R_SBREG(sii, &sb->sbtmstatelow) &
+	         (SBTML_RESET | SBTML_REJ_MASK | (SICF_CLOCK_EN << SBTML_SICF_SHIFT))) ==
+	        (SICF_CLOCK_EN << SBTML_SICF_SHIFT));
+}
+
+/*
+ * Switch to 'coreidx', issue a single arbitrary 32bit register mask&set operation,
+ * switch back to the original core, and return the new value.
+ *
+ * When using the silicon backplane, no fidleing with interrupts or core switches are needed.
+ *
+ * Also, when using pci/pcie, we can optimize away the core switching for pci registers
+ * and (on newer pci cores) chipcommon registers.
+ */
+uint
+sb_corereg(si_t *sih, uint coreidx, uint regoff, uint mask, uint val)
+{
+	uint origidx = 0;
+	uint32 *r = NULL;
+	uint w;
+	uint intr_val = 0;
+	bool fast = FALSE;
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	ASSERT(GOODIDX(coreidx));
+	ASSERT(regoff < SI_CORE_SIZE);
+	ASSERT((val & ~mask) == 0);
+
+	if (coreidx >= SI_MAXCORES)
+		return 0;
+
+	if (BUSTYPE(sii->pub.bustype) == SI_BUS) {
+		/* If internal bus, we can always get at everything */
+		fast = TRUE;
+		/* map if does not exist */
+		if (!sii->regs[coreidx]) {
+			sii->regs[coreidx] = REG_MAP(sii->coresba[coreidx],
+			                            SI_CORE_SIZE);
+			ASSERT(GOODREGS(sii->regs[coreidx]));
+		}
+		r = (uint32 *)((uchar *)sii->regs[coreidx] + regoff);
+	} else if (BUSTYPE(sii->pub.bustype) == PCI_BUS) {
+		/* If pci/pcie, we can get at pci/pcie regs and on newer cores to chipc */
+
+		if ((sii->coreid[coreidx] == CC_CORE_ID) && SI_FAST(sii)) {
+			/* Chipc registers are mapped at 12KB */
+
+			fast = TRUE;
+			r = (uint32 *)((char *)sii->curmap + PCI_16KB0_CCREGS_OFFSET + regoff);
+		} else if (sii->pub.buscoreidx == coreidx) {
+			/* pci registers are at either in the last 2KB of an 8KB window
+			 * or, in pcie and pci rev 13 at 8KB
+			 */
+			fast = TRUE;
+			if (SI_FAST(sii))
+				r = (uint32 *)((char *)sii->curmap +
+				               PCI_16KB0_PCIREGS_OFFSET + regoff);
+			else
+				r = (uint32 *)((char *)sii->curmap +
+				               ((regoff >= SBCONFIGOFF) ?
+				                PCI_BAR0_PCISBR_OFFSET : PCI_BAR0_PCIREGS_OFFSET) +
+				               regoff);
+		}
+	}
+
+	if (!fast) {
+		INTR_OFF(sii, intr_val);
+
+		/* save current core index */
+		origidx = si_coreidx(&sii->pub);
+
+		/* switch core */
+		r = (uint32*) ((uchar*)sb_setcoreidx(&sii->pub, coreidx) + regoff);
+	}
+	ASSERT(r != NULL);
+
+	/* mask and set */
+	if (mask || val) {
+		if (regoff >= SBCONFIGOFF) {
+			w = (R_SBREG(sii, r) & ~mask) | val;
+			W_SBREG(sii, r, w);
+		} else {
+			w = (R_REG(sii->osh, r) & ~mask) | val;
+			W_REG(sii->osh, r, w);
+		}
+	}
+
+	/* readback */
+	if (regoff >= SBCONFIGOFF)
+		w = R_SBREG(sii, r);
+	else {
+		if ((CHIPID(sii->pub.chip) == BCM5354_CHIP_ID) &&
+		    (coreidx == SI_CC_IDX) &&
+		    (regoff == OFFSETOF(chipcregs_t, watchdog))) {
+			w = val;
+		} else
+			w = R_REG(sii->osh, r);
+	}
+
+	if (!fast) {
+		/* restore core index */
+		if (origidx != coreidx)
+			sb_setcoreidx(&sii->pub, origidx);
+
+		INTR_RESTORE(sii, intr_val);
+	}
+
+	return (w);
+}
+
+/* Scan the enumeration space to find all cores starting from the given
+ * bus 'sbba'. Append coreid and other info to the lists in 'si'. 'sba'
+ * is the default core address at chip POR time and 'regs' is the virtual
+ * address that the default core is mapped at. 'ncores' is the number of
+ * cores expected on bus 'sbba'. It returns the total number of cores
+ * starting from bus 'sbba', inclusive.
+ */
+#define SB_MAXBUSES	2
+static uint
+_sb_scan(si_info_t *sii, uint32 sba, void *regs, uint bus, uint32 sbba, uint numcores)
+{
+	uint next;
+	uint ncc = 0;
+	uint i;
+
+	if (bus >= SB_MAXBUSES) {
+		SI_ERROR(("_sb_scan: bus 0x%08x at level %d is too deep to scan\n", sbba, bus));
+		return 0;
+	}
+	SI_MSG(("_sb_scan: scan bus 0x%08x assume %u cores\n", sbba, numcores));
+
+	/* Scan all cores on the bus starting from core 0.
+	 * Core addresses must be contiguous on each bus.
+	 */
+	for (i = 0, next = sii->numcores; i < numcores && next < SB_BUS_MAXCORES; i++, next++) {
+		sii->coresba[next] = sbba + (i * SI_CORE_SIZE);
+
+		/* keep and reuse the initial register mapping */
+		if ((BUSTYPE(sii->pub.bustype) == SI_BUS) && (sii->coresba[next] == sba)) {
+			SI_VMSG(("_sb_scan: reuse mapped regs %p for core %u\n", regs, next));
+			sii->regs[next] = regs;
+		}
+
+		/* change core to 'next' and read its coreid */
+		sii->curmap = _sb_setcoreidx(sii, next);
+		sii->curidx = next;
+
+		sii->coreid[next] = sb_coreid(&sii->pub);
+
+		/* core specific processing... */
+		/* chipc provides # cores */
+		if (sii->coreid[next] == CC_CORE_ID) {
+			chipcregs_t *cc = (chipcregs_t *)sii->curmap;
+			uint32 ccrev = sb_corerev(&sii->pub);
+
+			/* determine numcores - this is the total # cores in the chip */
+			if (((ccrev == 4) || (ccrev >= 6)))
+				numcores = (R_REG(sii->osh, &cc->chipid) & CID_CC_MASK) >>
+				        CID_CC_SHIFT;
+			else {
+				/* Older chips */
+				uint chip = CHIPID(sii->pub.chip);
+
+				if (chip == BCM4306_CHIP_ID)	/* < 4306c0 */
+					numcores = 6;
+				else if (chip == BCM4704_CHIP_ID)
+					numcores = 9;
+				else if (chip == BCM5365_CHIP_ID)
+					numcores = 7;
+				else {
+					SI_ERROR(("sb_chip2numcores: unsupported chip 0x%x\n",
+					          chip));
+					ASSERT(0);
+					numcores = 1;
+				}
+			}
+			SI_VMSG(("_sb_scan: there are %u cores in the chip %s\n", numcores,
+				sii->pub.issim ? "QT" : ""));
+		}
+		/* scan bridged SB(s) and add results to the end of the list */
+		else if (sii->coreid[next] == OCP_CORE_ID) {
+			sbconfig_t *sb = REGS2SB(sii->curmap);
+			uint32 nsbba = R_SBREG(sii, &sb->sbadmatch1);
+			uint nsbcc;
+
+			sii->numcores = next + 1;
+
+			if ((nsbba & 0xfff00000) != SI_ENUM_BASE)
+				continue;
+			nsbba &= 0xfffff000;
+			if (_sb_coreidx(sii, nsbba) != BADIDX)
+				continue;
+
+			nsbcc = (R_SBREG(sii, &sb->sbtmstatehigh) & 0x000f0000) >> 16;
+			nsbcc = _sb_scan(sii, sba, regs, bus + 1, nsbba, nsbcc);
+			if (sbba == SI_ENUM_BASE)
+				numcores -= nsbcc;
+			ncc += nsbcc;
+		}
+	}
+
+	SI_MSG(("_sb_scan: found %u cores on bus 0x%08x\n", i, sbba));
+
+	sii->numcores = i + ncc;
+	return sii->numcores;
+}
+
+/* scan the sb enumerated space to identify all cores */
+void
+sb_scan(si_t *sih, void *regs, uint devid)
+{
+	si_info_t *sii;
+	uint32 origsba;
+	sbconfig_t *sb;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+
+	sii->pub.socirev = (R_SBREG(sii, &sb->sbidlow) & SBIDL_RV_MASK) >> SBIDL_RV_SHIFT;
+
+	/* Save the current core info and validate it later till we know
+	 * for sure what is good and what is bad.
+	 */
+	origsba = _sb_coresba(sii);
+
+	/* scan all SB(s) starting from SI_ENUM_BASE */
+	sii->numcores = _sb_scan(sii, origsba, regs, 0, SI_ENUM_BASE, 1);
+}
+
+/*
+ * This function changes logical "focus" to the indicated core;
+ * must be called with interrupts off.
+ * Moreover, callers should keep interrupts off during switching out of and back to d11 core
+ */
+void *
+sb_setcoreidx(si_t *sih, uint coreidx)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	if (coreidx >= sii->numcores)
+		return (NULL);
+
+	/*
+	 * If the user has provided an interrupt mask enabled function,
+	 * then assert interrupts are disabled before switching the core.
+	 */
+	ASSERT((sii->intrsenabled_fn == NULL) || !(*(sii)->intrsenabled_fn)((sii)->intr_arg));
+
+	sii->curmap = _sb_setcoreidx(sii, coreidx);
+	sii->curidx = coreidx;
+
+	return (sii->curmap);
+}
+
+/* This function changes the logical "focus" to the indicated core.
+ * Return the current core's virtual address.
+ */
+static void *
+_sb_setcoreidx(si_info_t *sii, uint coreidx)
+{
+	uint32 sbaddr = sii->coresba[coreidx];
+	void *regs;
+
+	switch (BUSTYPE(sii->pub.bustype)) {
+	case SI_BUS:
+		/* map new one */
+		if (!sii->regs[coreidx]) {
+			sii->regs[coreidx] = REG_MAP(sbaddr, SI_CORE_SIZE);
+			ASSERT(GOODREGS(sii->regs[coreidx]));
+		}
+		regs = sii->regs[coreidx];
+		break;
+
+	case PCI_BUS:
+		/* point bar0 window */
+		OSL_PCI_WRITE_CONFIG(sii->osh, PCI_BAR0_WIN, 4, sbaddr);
+		regs = sii->curmap;
+		break;
+
+	case PCMCIA_BUS: {
+		uint8 tmp = (sbaddr >> 12) & 0x0f;
+		OSL_PCMCIA_WRITE_ATTR(sii->osh, PCMCIA_ADDR0, &tmp, 1);
+		tmp = (sbaddr >> 16) & 0xff;
+		OSL_PCMCIA_WRITE_ATTR(sii->osh, PCMCIA_ADDR1, &tmp, 1);
+		tmp = (sbaddr >> 24) & 0xff;
+		OSL_PCMCIA_WRITE_ATTR(sii->osh, PCMCIA_ADDR2, &tmp, 1);
+		regs = sii->curmap;
+		break;
+	}
+	case SPI_BUS:
+	case SDIO_BUS:
+		/* map new one */
+		if (!sii->regs[coreidx]) {
+			sii->regs[coreidx] = (void *)(uintptr)sbaddr;
+			ASSERT(GOODREGS(sii->regs[coreidx]));
+		}
+		regs = sii->regs[coreidx];
+		break;
+
+
+	default:
+		ASSERT(0);
+		regs = NULL;
+		break;
+	}
+
+	return regs;
+}
+
+/* Return the address of sbadmatch0/1/2/3 register */
+static volatile uint32 *
+sb_admatch(si_info_t *sii, uint asidx)
+{
+	sbconfig_t *sb;
+	volatile uint32 *addrm;
+
+	sb = REGS2SB(sii->curmap);
+
+	switch (asidx) {
+	case 0:
+		addrm =  &sb->sbadmatch0;
+		break;
+
+	case 1:
+		addrm =  &sb->sbadmatch1;
+		break;
+
+	case 2:
+		addrm =  &sb->sbadmatch2;
+		break;
+
+	case 3:
+		addrm =  &sb->sbadmatch3;
+		break;
+
+	default:
+		SI_ERROR(("%s: Address space index (%d) out of range\n", __FUNCTION__, asidx));
+		return 0;
+	}
+
+	return (addrm);
+}
+
+/* Return the number of address spaces in current core */
+int
+sb_numaddrspaces(si_t *sih)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+
+	sii = SI_INFO(sih);
+	sb = REGS2SB(sii->curmap);
+
+	/* + 1 because of enumeration space */
+	return ((R_SBREG(sii, &sb->sbidlow) & SBIDL_AR_MASK) >> SBIDL_AR_SHIFT) + 1;
+}
+
+/* Return the address of the nth address space in the current core */
+uint32
+sb_addrspace(si_t *sih, uint asidx)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	return (sb_base(R_SBREG(sii, sb_admatch(sii, asidx))));
+}
+
+/* Return the size of the nth address space in the current core */
+uint32
+sb_addrspacesize(si_t *sih, uint asidx)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	return (sb_size(R_SBREG(sii, sb_admatch(sii, asidx))));
+}
+
+
+/* do buffered registers update */
+void
+sb_commit(si_t *sih)
+{
+	si_info_t *sii;
+	uint origidx;
+	uint intr_val = 0;
+
+	sii = SI_INFO(sih);
+
+	origidx = sii->curidx;
+	ASSERT(GOODIDX(origidx));
+
+	INTR_OFF(sii, intr_val);
+
+	/* switch over to chipcommon core if there is one, else use pci */
+	if (sii->pub.ccrev != NOREV) {
+		chipcregs_t *ccregs = (chipcregs_t *)si_setcore(sih, CC_CORE_ID, 0);
+		ASSERT(ccregs != NULL);
+
+		/* do the buffer registers update */
+		W_REG(sii->osh, &ccregs->broadcastaddress, SB_COMMIT);
+		W_REG(sii->osh, &ccregs->broadcastdata, 0x0);
+	} else
+		ASSERT(0);
+
+	/* restore core index */
+	sb_setcoreidx(sih, origidx);
+	INTR_RESTORE(sii, intr_val);
+}
+
+void
+sb_core_disable(si_t *sih, uint32 bits)
+{
+	si_info_t *sii;
+	volatile uint32 dummy;
+	sbconfig_t *sb;
+
+	sii = SI_INFO(sih);
+
+	ASSERT(GOODREGS(sii->curmap));
+	sb = REGS2SB(sii->curmap);
+
+	/* if core is already in reset, just return */
+	if (R_SBREG(sii, &sb->sbtmstatelow) & SBTML_RESET)
+		return;
+
+	/* if clocks are not enabled, put into reset and return */
+	if ((R_SBREG(sii, &sb->sbtmstatelow) & (SICF_CLOCK_EN << SBTML_SICF_SHIFT)) == 0)
+		goto disable;
+
+	/* set target reject and spin until busy is clear (preserve core-specific bits) */
+	OR_SBREG(sii, &sb->sbtmstatelow, SBTML_REJ);
+	dummy = R_SBREG(sii, &sb->sbtmstatelow);
+	OSL_DELAY(1);
+	SPINWAIT((R_SBREG(sii, &sb->sbtmstatehigh) & SBTMH_BUSY), 100000);
+	if (R_SBREG(sii, &sb->sbtmstatehigh) & SBTMH_BUSY)
+		SI_ERROR(("%s: target state still busy\n", __FUNCTION__));
+
+	if (R_SBREG(sii, &sb->sbidlow) & SBIDL_INIT) {
+		OR_SBREG(sii, &sb->sbimstate, SBIM_RJ);
+		dummy = R_SBREG(sii, &sb->sbimstate);
+		OSL_DELAY(1);
+		SPINWAIT((R_SBREG(sii, &sb->sbimstate) & SBIM_BY), 100000);
+	}
+
+	/* set reset and reject while enabling the clocks */
+	W_SBREG(sii, &sb->sbtmstatelow,
+	        (((bits | SICF_FGC | SICF_CLOCK_EN) << SBTML_SICF_SHIFT) |
+	         SBTML_REJ | SBTML_RESET));
+	dummy = R_SBREG(sii, &sb->sbtmstatelow);
+	OSL_DELAY(10);
+
+	/* don't forget to clear the initiator reject bit */
+	if (R_SBREG(sii, &sb->sbidlow) & SBIDL_INIT)
+		AND_SBREG(sii, &sb->sbimstate, ~SBIM_RJ);
+
+disable:
+	/* leave reset and reject asserted */
+	W_SBREG(sii, &sb->sbtmstatelow, ((bits << SBTML_SICF_SHIFT) | SBTML_REJ | SBTML_RESET));
+	OSL_DELAY(1);
+}
+
+/* reset and re-enable a core
+ * inputs:
+ * bits - core specific bits that are set during and after reset sequence
+ * resetbits - core specific bits that are set only during reset sequence
+ */
+void
+sb_core_reset(si_t *sih, uint32 bits, uint32 resetbits)
+{
+	si_info_t *sii;
+	sbconfig_t *sb;
+	volatile uint32 dummy;
+
+	sii = SI_INFO(sih);
+	ASSERT(GOODREGS(sii->curmap));
+	sb = REGS2SB(sii->curmap);
+
+	/*
+	 * Must do the disable sequence first to work for arbitrary current core state.
+	 */
+	sb_core_disable(sih, (bits | resetbits));
+
+	/*
+	 * Now do the initialization sequence.
+	 */
+
+	/* set reset while enabling the clock and forcing them on throughout the core */
+	W_SBREG(sii, &sb->sbtmstatelow,
+	        (((bits | resetbits | SICF_FGC | SICF_CLOCK_EN) << SBTML_SICF_SHIFT) |
+	         SBTML_RESET));
+	dummy = R_SBREG(sii, &sb->sbtmstatelow);
+	OSL_DELAY(1);
+
+	if (R_SBREG(sii, &sb->sbtmstatehigh) & SBTMH_SERR) {
+		W_SBREG(sii, &sb->sbtmstatehigh, 0);
+	}
+	if ((dummy = R_SBREG(sii, &sb->sbimstate)) & (SBIM_IBE | SBIM_TO)) {
+		AND_SBREG(sii, &sb->sbimstate, ~(SBIM_IBE | SBIM_TO));
+	}
+
+	/* clear reset and allow it to propagate throughout the core */
+	W_SBREG(sii, &sb->sbtmstatelow,
+	        ((bits | resetbits | SICF_FGC | SICF_CLOCK_EN) << SBTML_SICF_SHIFT));
+	dummy = R_SBREG(sii, &sb->sbtmstatelow);
+	OSL_DELAY(1);
+
+	/* leave clock enabled */
+	W_SBREG(sii, &sb->sbtmstatelow, ((bits | SICF_CLOCK_EN) << SBTML_SICF_SHIFT));
+	dummy = R_SBREG(sii, &sb->sbtmstatelow);
+	OSL_DELAY(1);
+}
+
+/*
+ * Set the initiator timeout for the "master core".
+ * The master core is defined to be the core in control
+ * of the chip and so it issues accesses to non-memory
+ * locations (Because of dma *any* core can access memeory).
+ *
+ * The routine uses the bus to decide who is the master:
+ *	SI_BUS => mips
+ *	JTAG_BUS => chipc
+ *	PCI_BUS => pci or pcie
+ *	PCMCIA_BUS => pcmcia
+ *	SDIO_BUS => pcmcia
+ *
+ * This routine exists so callers can disable initiator
+ * timeouts so accesses to very slow devices like otp
+ * won't cause an abort. The routine allows arbitrary
+ * settings of the service and request timeouts, though.
+ *
+ * Returns the timeout state before changing it or -1
+ * on error.
+ */
+
+#define	TO_MASK	(SBIMCL_RTO_MASK | SBIMCL_STO_MASK)
+
+uint32
+sb_set_initiator_to(si_t *sih, uint32 to, uint idx)
+{
+	si_info_t *sii;
+	uint origidx;
+	uint intr_val = 0;
+	uint32 tmp, ret = 0xffffffff;
+	sbconfig_t *sb;
+
+	sii = SI_INFO(sih);
+
+	if ((to & ~TO_MASK) != 0)
+		return ret;
+
+	/* Figure out the master core */
+	if (idx == BADIDX) {
+		switch (BUSTYPE(sii->pub.bustype)) {
+		case PCI_BUS:
+			idx = sii->pub.buscoreidx;
+			break;
+		case JTAG_BUS:
+			idx = SI_CC_IDX;
+			break;
+		case PCMCIA_BUS:
+		case SDIO_BUS:
+			idx = si_findcoreidx(sih, PCMCIA_CORE_ID, 0);
+			break;
+		case SI_BUS:
+			idx = si_findcoreidx(sih, MIPS33_CORE_ID, 0);
+			break;
+		default:
+			ASSERT(0);
+		}
+		if (idx == BADIDX)
+			return ret;
+	}
+
+	INTR_OFF(sii, intr_val);
+	origidx = si_coreidx(sih);
+
+	sb = REGS2SB(sb_setcoreidx(sih, idx));
+
+	tmp = R_SBREG(sii, &sb->sbimconfiglow);
+	ret = tmp & TO_MASK;
+	W_SBREG(sii, &sb->sbimconfiglow, (tmp & ~TO_MASK) | to);
+
+	sb_commit(sih);
+	sb_setcoreidx(sih, origidx);
+	INTR_RESTORE(sii, intr_val);
+	return ret;
+}
+
+uint32
+sb_base(uint32 admatch)
+{
+	uint32 base;
+	uint type;
+
+	type = admatch & SBAM_TYPE_MASK;
+	ASSERT(type < 3);
+
+	base = 0;
+
+	if (type == 0) {
+		base = admatch & SBAM_BASE0_MASK;
+	} else if (type == 1) {
+		ASSERT(!(admatch & SBAM_ADNEG));	/* neg not supported */
+		base = admatch & SBAM_BASE1_MASK;
+	} else if (type == 2) {
+		ASSERT(!(admatch & SBAM_ADNEG));	/* neg not supported */
+		base = admatch & SBAM_BASE2_MASK;
+	}
+
+	return (base);
+}
+
+uint32
+sb_size(uint32 admatch)
+{
+	uint32 size;
+	uint type;
+
+	type = admatch & SBAM_TYPE_MASK;
+	ASSERT(type < 3);
+
+	size = 0;
+
+	if (type == 0) {
+		size = 1 << (((admatch & SBAM_ADINT0_MASK) >> SBAM_ADINT0_SHIFT) + 1);
+	} else if (type == 1) {
+		ASSERT(!(admatch & SBAM_ADNEG));	/* neg not supported */
+		size = 1 << (((admatch & SBAM_ADINT1_MASK) >> SBAM_ADINT1_SHIFT) + 1);
+	} else if (type == 2) {
+		ASSERT(!(admatch & SBAM_ADNEG));	/* neg not supported */
+		size = 1 << (((admatch & SBAM_ADINT2_MASK) >> SBAM_ADINT2_SHIFT) + 1);
+	}
+
+	return (size);
+}
diff --git a/bcmdhd/src/shared/siutils.c b/bcmdhd/src/shared/siutils.c
new file mode 100644
index 0000000..22aa412
--- /dev/null
+++ b/bcmdhd/src/shared/siutils.c
@@ -0,0 +1,1720 @@
+/*
+ * Misc utility routines for accessing chip-specific features
+ * of the SiliconBackplane-based Broadcom chips.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: siutils.c,v 1.813.2.36 2011-02-10 23:43:55 Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <siutils.h>
+#include <bcmdevs.h>
+#include <hndsoc.h>
+#include <sbchipc.h>
+#include <pcicfg.h>
+#include <sbpcmcia.h>
+#include <sbsocram.h>
+#include <bcmsdh.h>
+#include <sdio.h>
+#include <sbsdio.h>
+#include <sbhnddma.h>
+#include <sbsdpcmdev.h>
+#include <bcmsdpcm.h>
+#include <hndpmu.h>
+
+#include "siutils_priv.h"
+
+/* local prototypes */
+static si_info_t *si_doattach(si_info_t *sii, uint devid, osl_t *osh, void *regs,
+                              uint bustype, void *sdh, char **vars, uint *varsz);
+static bool si_buscore_prep(si_info_t *sii, uint bustype, uint devid, void *sdh);
+static bool si_buscore_setup(si_info_t *sii, chipcregs_t *cc, uint bustype, uint32 savewin,
+	uint *origidx, void *regs);
+
+
+/* global variable to indicate reservation/release of gpio's */
+static uint32 si_gpioreservation = 0;
+
+/* global flag to prevent shared resources from being initialized multiple times in si_attach() */
+
+/*
+ * Allocate a si handle.
+ * devid - pci device id (used to determine chip#)
+ * osh - opaque OS handle
+ * regs - virtual address of initial core registers
+ * bustype - pci/pcmcia/sb/sdio/etc
+ * vars - pointer to a pointer area for "environment" variables
+ * varsz - pointer to int to return the size of the vars
+ */
+si_t *
+si_attach(uint devid, osl_t *osh, void *regs,
+                       uint bustype, void *sdh, char **vars, uint *varsz)
+{
+	si_info_t *sii;
+
+	/* alloc si_info_t */
+	if ((sii = MALLOC(osh, sizeof (si_info_t))) == NULL) {
+		SI_ERROR(("si_attach: malloc failed! malloced %d bytes\n", MALLOCED(osh)));
+		return (NULL);
+	}
+
+	if (si_doattach(sii, devid, osh, regs, bustype, sdh, vars, varsz) == NULL) {
+		MFREE(osh, sii, sizeof(si_info_t));
+		return (NULL);
+	}
+	sii->vars = vars ? *vars : NULL;
+	sii->varsz = varsz ? *varsz : 0;
+
+	return (si_t *)sii;
+}
+
+/* global kernel resource */
+static si_info_t ksii;
+
+static uint32	wd_msticks;		/* watchdog timer ticks normalized to ms */
+
+/* generic kernel variant of si_attach() */
+si_t *
+si_kattach(osl_t *osh)
+{
+	static bool ksii_attached = FALSE;
+
+	if (!ksii_attached) {
+		void *regs;
+		regs = REG_MAP(SI_ENUM_BASE, SI_CORE_SIZE);
+
+		if (si_doattach(&ksii, BCM4710_DEVICE_ID, osh, regs,
+		                SI_BUS, NULL,
+		                osh != SI_OSH ? &ksii.vars : NULL,
+		                osh != SI_OSH ? &ksii.varsz : NULL) == NULL) {
+			SI_ERROR(("si_kattach: si_doattach failed\n"));
+			REG_UNMAP(regs);
+			return NULL;
+		}
+		REG_UNMAP(regs);
+
+		/* save ticks normalized to ms for si_watchdog_ms() */
+		if (PMUCTL_ENAB(&ksii.pub)) {
+			/* based on 32KHz ILP clock */
+			wd_msticks = 32;
+		} else {
+			wd_msticks = ALP_CLOCK / 1000;
+		}
+
+		ksii_attached = TRUE;
+		SI_MSG(("si_kattach done. ccrev = %d, wd_msticks = %d\n",
+		        ksii.pub.ccrev, wd_msticks));
+	}
+
+	return &ksii.pub;
+}
+
+
+static bool
+si_buscore_prep(si_info_t *sii, uint bustype, uint devid, void *sdh)
+{
+	/* need to set memseg flag for CF card first before any sb registers access */
+	if (BUSTYPE(bustype) == PCMCIA_BUS)
+		sii->memseg = TRUE;
+
+
+	if (BUSTYPE(bustype) == SDIO_BUS) {
+		int err;
+		uint8 clkset;
+
+		/* Try forcing SDIO core to do ALPAvail request only */
+		clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ;
+		bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
+		if (!err) {
+			uint8 clkval;
+
+			/* If register supported, wait for ALPAvail and then force ALP */
+			clkval = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, NULL);
+			if ((clkval & ~SBSDIO_AVBITS) == clkset) {
+				SPINWAIT(((clkval = bcmsdh_cfg_read(sdh, SDIO_FUNC_1,
+					SBSDIO_FUNC1_CHIPCLKCSR, NULL)), !SBSDIO_ALPAV(clkval)),
+					PMU_MAX_TRANSITION_DLY);
+				if (!SBSDIO_ALPAV(clkval)) {
+					SI_ERROR(("timeout on ALPAV wait, clkval 0x%02x\n",
+						clkval));
+					return FALSE;
+				}
+				clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_FORCE_ALP;
+				bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR,
+					clkset, &err);
+				OSL_DELAY(65);
+			}
+		}
+
+		/* Also, disable the extra SDIO pull-ups */
+		bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_SDIOPULLUP, 0, NULL);
+	}
+
+
+	return TRUE;
+}
+
+static bool
+si_buscore_setup(si_info_t *sii, chipcregs_t *cc, uint bustype, uint32 savewin,
+	uint *origidx, void *regs)
+{
+	bool pci, pcie;
+	uint i;
+	uint pciidx, pcieidx, pcirev, pcierev;
+
+	cc = si_setcoreidx(&sii->pub, SI_CC_IDX);
+	ASSERT((uintptr)cc);
+
+	/* get chipcommon rev */
+	sii->pub.ccrev = (int)si_corerev(&sii->pub);
+
+	/* get chipcommon chipstatus */
+	if (sii->pub.ccrev >= 11)
+		sii->pub.chipst = R_REG(sii->osh, &cc->chipstatus);
+
+	/* get chipcommon capabilites */
+	sii->pub.cccaps = R_REG(sii->osh, &cc->capabilities);
+	/* get chipcommon extended capabilities */
+
+	if (sii->pub.ccrev >= 35)
+		sii->pub.cccaps_ext = R_REG(sii->osh, &cc->capabilities_ext);
+
+	/* get pmu rev and caps */
+	if (sii->pub.cccaps & CC_CAP_PMU) {
+		sii->pub.pmucaps = R_REG(sii->osh, &cc->pmucapabilities);
+		sii->pub.pmurev = sii->pub.pmucaps & PCAP_REV_MASK;
+	}
+
+	SI_MSG(("Chipc: rev %d, caps 0x%x, chipst 0x%x pmurev %d, pmucaps 0x%x\n",
+		sii->pub.ccrev, sii->pub.cccaps, sii->pub.chipst, sii->pub.pmurev,
+		sii->pub.pmucaps));
+
+	/* figure out bus/orignal core idx */
+	sii->pub.buscoretype = NODEV_CORE_ID;
+	sii->pub.buscorerev = NOREV;
+	sii->pub.buscoreidx = BADIDX;
+
+	pci = pcie = FALSE;
+	pcirev = pcierev = NOREV;
+	pciidx = pcieidx = BADIDX;
+
+	for (i = 0; i < sii->numcores; i++) {
+		uint cid, crev;
+
+		si_setcoreidx(&sii->pub, i);
+		cid = si_coreid(&sii->pub);
+		crev = si_corerev(&sii->pub);
+
+		/* Display cores found */
+		SI_VMSG(("CORE[%d]: id 0x%x rev %d base 0x%x regs 0x%p\n",
+		        i, cid, crev, sii->coresba[i], sii->regs[i]));
+
+		if (BUSTYPE(bustype) == PCI_BUS) {
+			if (cid == PCI_CORE_ID) {
+				pciidx = i;
+				pcirev = crev;
+				pci = TRUE;
+			} else if (cid == PCIE_CORE_ID) {
+				pcieidx = i;
+				pcierev = crev;
+				pcie = TRUE;
+			}
+		} else if ((BUSTYPE(bustype) == PCMCIA_BUS) &&
+		           (cid == PCMCIA_CORE_ID)) {
+			sii->pub.buscorerev = crev;
+			sii->pub.buscoretype = cid;
+			sii->pub.buscoreidx = i;
+		}
+		else if (((BUSTYPE(bustype) == SDIO_BUS) ||
+		          (BUSTYPE(bustype) == SPI_BUS)) &&
+		         ((cid == PCMCIA_CORE_ID) ||
+		          (cid == SDIOD_CORE_ID))) {
+			sii->pub.buscorerev = crev;
+			sii->pub.buscoretype = cid;
+			sii->pub.buscoreidx = i;
+		}
+
+		/* find the core idx before entering this func. */
+		if ((savewin && (savewin == sii->coresba[i])) ||
+		    (regs == sii->regs[i]))
+			*origidx = i;
+	}
+
+	if (pci) {
+		sii->pub.buscoretype = PCI_CORE_ID;
+		sii->pub.buscorerev = pcirev;
+		sii->pub.buscoreidx = pciidx;
+	} else if (pcie) {
+		sii->pub.buscoretype = PCIE_CORE_ID;
+		sii->pub.buscorerev = pcierev;
+		sii->pub.buscoreidx = pcieidx;
+	}
+
+	SI_VMSG(("Buscore id/type/rev %d/0x%x/%d\n", sii->pub.buscoreidx, sii->pub.buscoretype,
+	         sii->pub.buscorerev));
+
+	if (BUSTYPE(sii->pub.bustype) == SI_BUS && (CHIPID(sii->pub.chip) == BCM4712_CHIP_ID) &&
+	    (sii->pub.chippkg != BCM4712LARGE_PKG_ID) && (CHIPREV(sii->pub.chiprev) <= 3))
+		OR_REG(sii->osh, &cc->slow_clk_ctl, SCC_SS_XTAL);
+
+
+	/* Make sure any on-chip ARM is off (in case strapping is wrong), or downloaded code was
+	 * already running.
+	 */
+	if ((BUSTYPE(bustype) == SDIO_BUS) || (BUSTYPE(bustype) == SPI_BUS)) {
+		if (si_setcore(&sii->pub, ARM7S_CORE_ID, 0) ||
+		    si_setcore(&sii->pub, ARMCM3_CORE_ID, 0))
+			si_core_disable(&sii->pub, 0);
+	}
+
+	/* return to the original core */
+	si_setcoreidx(&sii->pub, *origidx);
+
+	return TRUE;
+}
+
+
+
+static si_info_t *
+si_doattach(si_info_t *sii, uint devid, osl_t *osh, void *regs,
+                       uint bustype, void *sdh, char **vars, uint *varsz)
+{
+	struct si_pub *sih = &sii->pub;
+	uint32 w, savewin;
+	chipcregs_t *cc;
+	char *pvars = NULL;
+	uint origidx;
+
+	ASSERT(GOODREGS(regs));
+
+	bzero((uchar*)sii, sizeof(si_info_t));
+
+	savewin = 0;
+
+	sih->buscoreidx = BADIDX;
+
+	sii->curmap = regs;
+	sii->sdh = sdh;
+	sii->osh = osh;
+
+
+
+	/* find Chipcommon address */
+	if (bustype == PCI_BUS) {
+		savewin = OSL_PCI_READ_CONFIG(sii->osh, PCI_BAR0_WIN, sizeof(uint32));
+		if (!GOODCOREADDR(savewin, SI_ENUM_BASE))
+			savewin = SI_ENUM_BASE;
+		OSL_PCI_WRITE_CONFIG(sii->osh, PCI_BAR0_WIN, 4, SI_ENUM_BASE);
+		cc = (chipcregs_t *)regs;
+	} else if ((bustype == SDIO_BUS) || (bustype == SPI_BUS)) {
+		cc = (chipcregs_t *)sii->curmap;
+	} else {
+		cc = (chipcregs_t *)REG_MAP(SI_ENUM_BASE, SI_CORE_SIZE);
+	}
+
+	sih->bustype = bustype;
+	if (bustype != BUSTYPE(bustype)) {
+		SI_ERROR(("si_doattach: bus type %d does not match configured bus type %d\n",
+			bustype, BUSTYPE(bustype)));
+		return NULL;
+	}
+
+	/* bus/core/clk setup for register access */
+	if (!si_buscore_prep(sii, bustype, devid, sdh)) {
+		SI_ERROR(("si_doattach: si_core_clk_prep failed %d\n", bustype));
+		return NULL;
+	}
+
+	/* ChipID recognition.
+	 *   We assume we can read chipid at offset 0 from the regs arg.
+	 *   If we add other chiptypes (or if we need to support old sdio hosts w/o chipcommon),
+	 *   some way of recognizing them needs to be added here.
+	 */
+	w = R_REG(osh, &cc->chipid);
+	sih->socitype = (w & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
+	/* Might as wll fill in chip id rev & pkg */
+	sih->chip = w & CID_ID_MASK;
+	sih->chiprev = (w & CID_REV_MASK) >> CID_REV_SHIFT;
+	sih->chippkg = (w & CID_PKG_MASK) >> CID_PKG_SHIFT;
+	if (CHIPID(sih->chip) == BCM4322_CHIP_ID && (((sih->chipst & CST4322_SPROM_OTP_SEL_MASK)
+		>> CST4322_SPROM_OTP_SEL_SHIFT) == (CST4322_OTP_PRESENT |
+		CST4322_SPROM_PRESENT))) {
+		SI_ERROR(("%s: Invalid setting: both SPROM and OTP strapped.\n", __FUNCTION__));
+		return NULL;
+	}
+
+	if ((CHIPID(sih->chip) == BCM4329_CHIP_ID) && (sih->chiprev == 0) &&
+		(sih->chippkg != BCM4329_289PIN_PKG_ID)) {
+		sih->chippkg = BCM4329_182PIN_PKG_ID;
+	}
+
+	sih->issim = IS_SIM(sih->chippkg);
+
+	/* scan for cores */
+	if (CHIPTYPE(sii->pub.socitype) == SOCI_SB) {
+		SI_MSG(("Found chip type SB (0x%08x)\n", w));
+		sb_scan(&sii->pub, regs, devid);
+	} else if (CHIPTYPE(sii->pub.socitype) == SOCI_AI) {
+		SI_MSG(("Found chip type AI (0x%08x)\n", w));
+		/* pass chipc address instead of original core base */
+		ai_scan(&sii->pub, (void *)(uintptr)cc, devid);
+	} else if (CHIPTYPE(sii->pub.socitype) == SOCI_UBUS) {
+		SI_MSG(("Found chip type UBUS (0x%08x), chip id = 0x%4x\n", w, sih->chip));
+		/* pass chipc address instead of original core base */
+		ub_scan(&sii->pub, (void *)(uintptr)cc, devid);
+	} else {
+		SI_ERROR(("Found chip of unknown type (0x%08x)\n", w));
+		return NULL;
+	}
+	/* no cores found, bail out */
+	if (sii->numcores == 0) {
+		SI_ERROR(("si_doattach: could not find any cores\n"));
+		return NULL;
+	}
+	/* bus/core/clk setup */
+	origidx = SI_CC_IDX;
+	if (!si_buscore_setup(sii, cc, bustype, savewin, &origidx, regs)) {
+		SI_ERROR(("si_doattach: si_buscore_setup failed\n"));
+		goto exit;
+	}
+
+	/* assume current core is CC */
+	if ((sii->pub.ccrev == 0x25) && ((CHIPID(sih->chip) == BCM43236_CHIP_ID ||
+	                                  CHIPID(sih->chip) == BCM43235_CHIP_ID ||
+	                                  CHIPID(sih->chip) == BCM43238_CHIP_ID) &&
+	                                 (CHIPREV(sii->pub.chiprev) == 0))) {
+
+		if ((cc->chipstatus & CST43236_BP_CLK) != 0) {
+			uint clkdiv;
+			clkdiv = R_REG(osh, &cc->clkdiv);
+			/* otp_clk_div is even number, 120/14 < 9mhz */
+			clkdiv = (clkdiv & ~CLKD_OTP) | (14 << CLKD_OTP_SHIFT);
+			W_REG(osh, &cc->clkdiv, clkdiv);
+			SI_ERROR(("%s: set clkdiv to %x\n", __FUNCTION__, clkdiv));
+		}
+		OSL_DELAY(10);
+	}
+
+
+	pvars = NULL;
+
+
+
+		if (sii->pub.ccrev >= 20) {
+			cc = (chipcregs_t *)si_setcore(sih, CC_CORE_ID, 0);
+			ASSERT(cc != NULL);
+			W_REG(osh, &cc->gpiopullup, 0);
+			W_REG(osh, &cc->gpiopulldown, 0);
+			si_setcoreidx(sih, origidx);
+		}
+
+
+
+
+	return (sii);
+
+exit:
+
+	return NULL;
+}
+
+/* may be called with core in reset */
+void
+si_detach(si_t *sih)
+{
+	si_info_t *sii;
+	uint idx;
+
+
+	sii = SI_INFO(sih);
+
+	if (sii == NULL)
+		return;
+
+	if (BUSTYPE(sih->bustype) == SI_BUS)
+		for (idx = 0; idx < SI_MAXCORES; idx++)
+			if (sii->regs[idx]) {
+				REG_UNMAP(sii->regs[idx]);
+				sii->regs[idx] = NULL;
+			}
+
+
+
+#if !defined(BCMBUSTYPE) || (BCMBUSTYPE == SI_BUS)
+	if (sii != &ksii)
+#endif	/* !BCMBUSTYPE || (BCMBUSTYPE == SI_BUS) */
+		MFREE(sii->osh, sii, sizeof(si_info_t));
+}
+
+void *
+si_osh(si_t *sih)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+	return sii->osh;
+}
+
+void
+si_setosh(si_t *sih, osl_t *osh)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+	if (sii->osh != NULL) {
+		SI_ERROR(("osh is already set....\n"));
+		ASSERT(!sii->osh);
+	}
+	sii->osh = osh;
+}
+
+/* register driver interrupt disabling and restoring callback functions */
+void
+si_register_intr_callback(si_t *sih, void *intrsoff_fn, void *intrsrestore_fn,
+                          void *intrsenabled_fn, void *intr_arg)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+	sii->intr_arg = intr_arg;
+	sii->intrsoff_fn = (si_intrsoff_t)intrsoff_fn;
+	sii->intrsrestore_fn = (si_intrsrestore_t)intrsrestore_fn;
+	sii->intrsenabled_fn = (si_intrsenabled_t)intrsenabled_fn;
+	/* save current core id.  when this function called, the current core
+	 * must be the core which provides driver functions(il, et, wl, etc.)
+	 */
+	sii->dev_coreid = sii->coreid[sii->curidx];
+}
+
+void
+si_deregister_intr_callback(si_t *sih)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+	sii->intrsoff_fn = NULL;
+}
+
+uint
+si_intflag(si_t *sih)
+{
+	si_info_t *sii = SI_INFO(sih);
+
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_intflag(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return R_REG(sii->osh, ((uint32 *)(uintptr)
+			    (sii->oob_router + OOB_STATUSA)));
+	else {
+		ASSERT(0);
+		return 0;
+	}
+}
+
+uint
+si_flag(si_t *sih)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_flag(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_flag(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_flag(sih);
+	else {
+		ASSERT(0);
+		return 0;
+	}
+}
+
+void
+si_setint(si_t *sih, int siflag)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		sb_setint(sih, siflag);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		ai_setint(sih, siflag);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		ub_setint(sih, siflag);
+	else
+		ASSERT(0);
+}
+
+uint
+si_coreid(si_t *sih)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+	return sii->coreid[sii->curidx];
+}
+
+uint
+si_coreidx(si_t *sih)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+	return sii->curidx;
+}
+
+/* return the core-type instantiation # of the current core */
+uint
+si_coreunit(si_t *sih)
+{
+	si_info_t *sii;
+	uint idx;
+	uint coreid;
+	uint coreunit;
+	uint i;
+
+	sii = SI_INFO(sih);
+	coreunit = 0;
+
+	idx = sii->curidx;
+
+	ASSERT(GOODREGS(sii->curmap));
+	coreid = si_coreid(sih);
+
+	/* count the cores of our type */
+	for (i = 0; i < idx; i++)
+		if (sii->coreid[i] == coreid)
+			coreunit++;
+
+	return (coreunit);
+}
+
+uint
+si_corevendor(si_t *sih)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_corevendor(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_corevendor(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_corevendor(sih);
+	else {
+		ASSERT(0);
+		return 0;
+	}
+}
+
+bool
+si_backplane64(si_t *sih)
+{
+	return ((sih->cccaps & CC_CAP_BKPLN64) != 0);
+}
+
+uint
+si_corerev(si_t *sih)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_corerev(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_corerev(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_corerev(sih);
+	else {
+		ASSERT(0);
+		return 0;
+	}
+}
+
+/* return index of coreid or BADIDX if not found */
+uint
+si_findcoreidx(si_t *sih, uint coreid, uint coreunit)
+{
+	si_info_t *sii;
+	uint found;
+	uint i;
+
+	sii = SI_INFO(sih);
+
+	found = 0;
+
+	for (i = 0; i < sii->numcores; i++)
+		if (sii->coreid[i] == coreid) {
+			if (found == coreunit)
+				return (i);
+			found++;
+		}
+
+	return (BADIDX);
+}
+
+/* return list of found cores */
+uint
+si_corelist(si_t *sih, uint coreid[])
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	bcopy((uchar*)sii->coreid, (uchar*)coreid, (sii->numcores * sizeof(uint)));
+	return (sii->numcores);
+}
+
+/* return current register mapping */
+void *
+si_coreregs(si_t *sih)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+	ASSERT(GOODREGS(sii->curmap));
+
+	return (sii->curmap);
+}
+
+/*
+ * This function changes logical "focus" to the indicated core;
+ * must be called with interrupts off.
+ * Moreover, callers should keep interrupts off during switching out of and back to d11 core
+ */
+void *
+si_setcore(si_t *sih, uint coreid, uint coreunit)
+{
+	uint idx;
+
+	idx = si_findcoreidx(sih, coreid, coreunit);
+	if (!GOODIDX(idx))
+		return (NULL);
+
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_setcoreidx(sih, idx);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_setcoreidx(sih, idx);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_setcoreidx(sih, idx);
+	else {
+		ASSERT(0);
+		return NULL;
+	}
+}
+
+void *
+si_setcoreidx(si_t *sih, uint coreidx)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_setcoreidx(sih, coreidx);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_setcoreidx(sih, coreidx);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_setcoreidx(sih, coreidx);
+	else {
+		ASSERT(0);
+		return NULL;
+	}
+}
+
+/* Turn off interrupt as required by sb_setcore, before switch core */
+void *
+si_switch_core(si_t *sih, uint coreid, uint *origidx, uint *intr_val)
+{
+	void *cc;
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	if (SI_FAST(sii)) {
+		/* Overloading the origidx variable to remember the coreid,
+		 * this works because the core ids cannot be confused with
+		 * core indices.
+		 */
+		*origidx = coreid;
+		if (coreid == CC_CORE_ID)
+			return (void *)CCREGS_FAST(sii);
+		else if (coreid == sih->buscoretype)
+			return (void *)PCIEREGS(sii);
+	}
+	INTR_OFF(sii, *intr_val);
+	*origidx = sii->curidx;
+	cc = si_setcore(sih, coreid, 0);
+	ASSERT(cc != NULL);
+
+	return cc;
+}
+
+/* restore coreidx and restore interrupt */
+void
+si_restore_core(si_t *sih, uint coreid, uint intr_val)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+	if (SI_FAST(sii) && ((coreid == CC_CORE_ID) || (coreid == sih->buscoretype)))
+		return;
+
+	si_setcoreidx(sih, coreid);
+	INTR_RESTORE(sii, intr_val);
+}
+
+int
+si_numaddrspaces(si_t *sih)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_numaddrspaces(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_numaddrspaces(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_numaddrspaces(sih);
+	else {
+		ASSERT(0);
+		return 0;
+	}
+}
+
+uint32
+si_addrspace(si_t *sih, uint asidx)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_addrspace(sih, asidx);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_addrspace(sih, asidx);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_addrspace(sih, asidx);
+	else {
+		ASSERT(0);
+		return 0;
+	}
+}
+
+uint32
+si_addrspacesize(si_t *sih, uint asidx)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_addrspacesize(sih, asidx);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_addrspacesize(sih, asidx);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_addrspacesize(sih, asidx);
+	else {
+		ASSERT(0);
+		return 0;
+	}
+}
+
+uint32
+si_core_cflags(si_t *sih, uint32 mask, uint32 val)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_core_cflags(sih, mask, val);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_core_cflags(sih, mask, val);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_core_cflags(sih, mask, val);
+	else {
+		ASSERT(0);
+		return 0;
+	}
+}
+
+void
+si_core_cflags_wo(si_t *sih, uint32 mask, uint32 val)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		sb_core_cflags_wo(sih, mask, val);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		ai_core_cflags_wo(sih, mask, val);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		ub_core_cflags_wo(sih, mask, val);
+	else
+		ASSERT(0);
+}
+
+uint32
+si_core_sflags(si_t *sih, uint32 mask, uint32 val)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_core_sflags(sih, mask, val);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_core_sflags(sih, mask, val);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_core_sflags(sih, mask, val);
+	else {
+		ASSERT(0);
+		return 0;
+	}
+}
+
+bool
+si_iscoreup(si_t *sih)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_iscoreup(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_iscoreup(sih);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_iscoreup(sih);
+	else {
+		ASSERT(0);
+		return FALSE;
+	}
+}
+
+uint
+si_wrapperreg(si_t *sih, uint32 offset, uint32 mask, uint32 val)
+{
+	/* only for AI back plane chips */
+	if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return (ai_wrap_reg(sih, offset, mask, val));
+	return 0;
+}
+
+uint
+si_corereg(si_t *sih, uint coreidx, uint regoff, uint mask, uint val)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		return sb_corereg(sih, coreidx, regoff, mask, val);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		return ai_corereg(sih, coreidx, regoff, mask, val);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		return ub_corereg(sih, coreidx, regoff, mask, val);
+	else {
+		ASSERT(0);
+		return 0;
+	}
+}
+
+void
+si_core_disable(si_t *sih, uint32 bits)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		sb_core_disable(sih, bits);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		ai_core_disable(sih, bits);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		ub_core_disable(sih, bits);
+}
+
+void
+si_core_reset(si_t *sih, uint32 bits, uint32 resetbits)
+{
+	if (CHIPTYPE(sih->socitype) == SOCI_SB)
+		sb_core_reset(sih, bits, resetbits);
+	else if (CHIPTYPE(sih->socitype) == SOCI_AI)
+		ai_core_reset(sih, bits, resetbits);
+	else if (CHIPTYPE(sih->socitype) == SOCI_UBUS)
+		ub_core_reset(sih, bits, resetbits);
+}
+
+/* Run bist on current core. Caller needs to take care of core-specific bist hazards */
+int
+si_corebist(si_t *sih)
+{
+	uint32 cflags;
+	int result = 0;
+
+	/* Read core control flags */
+	cflags = si_core_cflags(sih, 0, 0);
+
+	/* Set bist & fgc */
+	si_core_cflags(sih, ~0, (SICF_BIST_EN | SICF_FGC));
+
+	/* Wait for bist done */
+	SPINWAIT(((si_core_sflags(sih, 0, 0) & SISF_BIST_DONE) == 0), 100000);
+
+	if (si_core_sflags(sih, 0, 0) & SISF_BIST_ERROR)
+		result = BCME_ERROR;
+
+	/* Reset core control flags */
+	si_core_cflags(sih, 0xffff, cflags);
+
+	return result;
+}
+
+static uint32
+factor6(uint32 x)
+{
+	switch (x) {
+	case CC_F6_2:	return 2;
+	case CC_F6_3:	return 3;
+	case CC_F6_4:	return 4;
+	case CC_F6_5:	return 5;
+	case CC_F6_6:	return 6;
+	case CC_F6_7:	return 7;
+	default:	return 0;
+	}
+}
+
+/* calculate the speed the SI would run at given a set of clockcontrol values */
+uint32
+si_clock_rate(uint32 pll_type, uint32 n, uint32 m)
+{
+	uint32 n1, n2, clock, m1, m2, m3, mc;
+
+	n1 = n & CN_N1_MASK;
+	n2 = (n & CN_N2_MASK) >> CN_N2_SHIFT;
+
+	if (pll_type == PLL_TYPE6) {
+		if (m & CC_T6_MMASK)
+			return CC_T6_M1;
+		else
+			return CC_T6_M0;
+	} else if ((pll_type == PLL_TYPE1) ||
+	           (pll_type == PLL_TYPE3) ||
+	           (pll_type == PLL_TYPE4) ||
+	           (pll_type == PLL_TYPE7)) {
+		n1 = factor6(n1);
+		n2 += CC_F5_BIAS;
+	} else if (pll_type == PLL_TYPE2) {
+		n1 += CC_T2_BIAS;
+		n2 += CC_T2_BIAS;
+		ASSERT((n1 >= 2) && (n1 <= 7));
+		ASSERT((n2 >= 5) && (n2 <= 23));
+	} else if (pll_type == PLL_TYPE5) {
+		return (100000000);
+	} else
+		ASSERT(0);
+	/* PLL types 3 and 7 use BASE2 (25Mhz) */
+	if ((pll_type == PLL_TYPE3) ||
+	    (pll_type == PLL_TYPE7)) {
+		clock = CC_CLOCK_BASE2 * n1 * n2;
+	} else
+		clock = CC_CLOCK_BASE1 * n1 * n2;
+
+	if (clock == 0)
+		return 0;
+
+	m1 = m & CC_M1_MASK;
+	m2 = (m & CC_M2_MASK) >> CC_M2_SHIFT;
+	m3 = (m & CC_M3_MASK) >> CC_M3_SHIFT;
+	mc = (m & CC_MC_MASK) >> CC_MC_SHIFT;
+
+	if ((pll_type == PLL_TYPE1) ||
+	    (pll_type == PLL_TYPE3) ||
+	    (pll_type == PLL_TYPE4) ||
+	    (pll_type == PLL_TYPE7)) {
+		m1 = factor6(m1);
+		if ((pll_type == PLL_TYPE1) || (pll_type == PLL_TYPE3))
+			m2 += CC_F5_BIAS;
+		else
+			m2 = factor6(m2);
+		m3 = factor6(m3);
+
+		switch (mc) {
+		case CC_MC_BYPASS:	return (clock);
+		case CC_MC_M1:		return (clock / m1);
+		case CC_MC_M1M2:	return (clock / (m1 * m2));
+		case CC_MC_M1M2M3:	return (clock / (m1 * m2 * m3));
+		case CC_MC_M1M3:	return (clock / (m1 * m3));
+		default:		return (0);
+		}
+	} else {
+		ASSERT(pll_type == PLL_TYPE2);
+
+		m1 += CC_T2_BIAS;
+		m2 += CC_T2M2_BIAS;
+		m3 += CC_T2_BIAS;
+		ASSERT((m1 >= 2) && (m1 <= 7));
+		ASSERT((m2 >= 3) && (m2 <= 10));
+		ASSERT((m3 >= 2) && (m3 <= 7));
+
+		if ((mc & CC_T2MC_M1BYP) == 0)
+			clock /= m1;
+		if ((mc & CC_T2MC_M2BYP) == 0)
+			clock /= m2;
+		if ((mc & CC_T2MC_M3BYP) == 0)
+			clock /= m3;
+
+		return (clock);
+	}
+}
+
+
+/* set chip watchdog reset timer to fire in 'ticks' */
+void
+si_watchdog(si_t *sih, uint ticks)
+{
+	uint nb, maxt;
+
+	if (PMUCTL_ENAB(sih)) {
+
+		if ((CHIPID(sih->chip) == BCM4319_CHIP_ID) &&
+		    (CHIPREV(sih->chiprev) == 0) && (ticks != 0)) {
+			si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, clk_ctl_st), ~0, 0x2);
+			si_setcore(sih, USB20D_CORE_ID, 0);
+			si_core_disable(sih, 1);
+			si_setcore(sih, CC_CORE_ID, 0);
+		}
+
+		nb = (sih->ccrev < 26) ? 16 : ((sih->ccrev >= 37) ? 32 : 24);
+		/* The mips compiler uses the sllv instruction,
+		 * so we specially handle the 32-bit case.
+		 */
+		if (nb == 32)
+			maxt = 0xffffffff;
+		else
+			maxt = ((1 << nb) - 1);
+
+		if (ticks == 1)
+			ticks = 2;
+		else if (ticks > maxt)
+			ticks = maxt;
+
+		si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, pmuwatchdog), ~0, ticks);
+	} else {
+		maxt = (1 << 28) - 1;
+		if (ticks > maxt)
+			ticks = maxt;
+
+		si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, watchdog), ~0, ticks);
+	}
+}
+
+/* trigger watchdog reset after ms milliseconds */
+void
+si_watchdog_ms(si_t *sih, uint32 ms)
+{
+	si_watchdog(sih, wd_msticks * ms);
+}
+
+
+
+
+/* change logical "focus" to the gpio core for optimized access */
+void *
+si_gpiosetcore(si_t *sih)
+{
+	return (si_setcoreidx(sih, SI_CC_IDX));
+}
+
+/* mask&set gpiocontrol bits */
+uint32
+si_gpiocontrol(si_t *sih, uint32 mask, uint32 val, uint8 priority)
+{
+	uint regoff;
+
+	regoff = 0;
+
+	/* gpios could be shared on router platforms
+	 * ignore reservation if it's high priority (e.g., test apps)
+	 */
+	if ((priority != GPIO_HI_PRIORITY) &&
+	    (BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) {
+		mask = priority ? (si_gpioreservation & mask) :
+			((si_gpioreservation | mask) & ~(si_gpioreservation));
+		val &= mask;
+	}
+
+	regoff = OFFSETOF(chipcregs_t, gpiocontrol);
+	return (si_corereg(sih, SI_CC_IDX, regoff, mask, val));
+}
+
+/* mask&set gpio output enable bits */
+uint32
+si_gpioouten(si_t *sih, uint32 mask, uint32 val, uint8 priority)
+{
+	uint regoff;
+
+	regoff = 0;
+
+	/* gpios could be shared on router platforms
+	 * ignore reservation if it's high priority (e.g., test apps)
+	 */
+	if ((priority != GPIO_HI_PRIORITY) &&
+	    (BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) {
+		mask = priority ? (si_gpioreservation & mask) :
+			((si_gpioreservation | mask) & ~(si_gpioreservation));
+		val &= mask;
+	}
+
+	regoff = OFFSETOF(chipcregs_t, gpioouten);
+	return (si_corereg(sih, SI_CC_IDX, regoff, mask, val));
+}
+
+/* mask&set gpio output bits */
+uint32
+si_gpioout(si_t *sih, uint32 mask, uint32 val, uint8 priority)
+{
+	uint regoff;
+
+	regoff = 0;
+
+	/* gpios could be shared on router platforms
+	 * ignore reservation if it's high priority (e.g., test apps)
+	 */
+	if ((priority != GPIO_HI_PRIORITY) &&
+	    (BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) {
+		mask = priority ? (si_gpioreservation & mask) :
+			((si_gpioreservation | mask) & ~(si_gpioreservation));
+		val &= mask;
+	}
+
+	regoff = OFFSETOF(chipcregs_t, gpioout);
+	return (si_corereg(sih, SI_CC_IDX, regoff, mask, val));
+}
+
+/* reserve one gpio */
+uint32
+si_gpioreserve(si_t *sih, uint32 gpio_bitmask, uint8 priority)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	/* only cores on SI_BUS share GPIO's and only applcation users need to
+	 * reserve/release GPIO
+	 */
+	if ((BUSTYPE(sih->bustype) != SI_BUS) || (!priority)) {
+		ASSERT((BUSTYPE(sih->bustype) == SI_BUS) && (priority));
+		return 0xffffffff;
+	}
+	/* make sure only one bit is set */
+	if ((!gpio_bitmask) || ((gpio_bitmask) & (gpio_bitmask - 1))) {
+		ASSERT((gpio_bitmask) && !((gpio_bitmask) & (gpio_bitmask - 1)));
+		return 0xffffffff;
+	}
+
+	/* already reserved */
+	if (si_gpioreservation & gpio_bitmask)
+		return 0xffffffff;
+	/* set reservation */
+	si_gpioreservation |= gpio_bitmask;
+
+	return si_gpioreservation;
+}
+
+/* release one gpio */
+/*
+ * releasing the gpio doesn't change the current value on the GPIO last write value
+ * persists till some one overwrites it
+ */
+
+uint32
+si_gpiorelease(si_t *sih, uint32 gpio_bitmask, uint8 priority)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	/* only cores on SI_BUS share GPIO's and only applcation users need to
+	 * reserve/release GPIO
+	 */
+	if ((BUSTYPE(sih->bustype) != SI_BUS) || (!priority)) {
+		ASSERT((BUSTYPE(sih->bustype) == SI_BUS) && (priority));
+		return 0xffffffff;
+	}
+	/* make sure only one bit is set */
+	if ((!gpio_bitmask) || ((gpio_bitmask) & (gpio_bitmask - 1))) {
+		ASSERT((gpio_bitmask) && !((gpio_bitmask) & (gpio_bitmask - 1)));
+		return 0xffffffff;
+	}
+
+	/* already released */
+	if (!(si_gpioreservation & gpio_bitmask))
+		return 0xffffffff;
+
+	/* clear reservation */
+	si_gpioreservation &= ~gpio_bitmask;
+
+	return si_gpioreservation;
+}
+
+/* return the current gpioin register value */
+uint32
+si_gpioin(si_t *sih)
+{
+	si_info_t *sii;
+	uint regoff;
+
+	sii = SI_INFO(sih);
+	regoff = 0;
+
+	regoff = OFFSETOF(chipcregs_t, gpioin);
+	return (si_corereg(sih, SI_CC_IDX, regoff, 0, 0));
+}
+
+/* mask&set gpio interrupt polarity bits */
+uint32
+si_gpiointpolarity(si_t *sih, uint32 mask, uint32 val, uint8 priority)
+{
+	si_info_t *sii;
+	uint regoff;
+
+	sii = SI_INFO(sih);
+	regoff = 0;
+
+	/* gpios could be shared on router platforms */
+	if ((BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) {
+		mask = priority ? (si_gpioreservation & mask) :
+			((si_gpioreservation | mask) & ~(si_gpioreservation));
+		val &= mask;
+	}
+
+	regoff = OFFSETOF(chipcregs_t, gpiointpolarity);
+	return (si_corereg(sih, SI_CC_IDX, regoff, mask, val));
+}
+
+/* mask&set gpio interrupt mask bits */
+uint32
+si_gpiointmask(si_t *sih, uint32 mask, uint32 val, uint8 priority)
+{
+	si_info_t *sii;
+	uint regoff;
+
+	sii = SI_INFO(sih);
+	regoff = 0;
+
+	/* gpios could be shared on router platforms */
+	if ((BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) {
+		mask = priority ? (si_gpioreservation & mask) :
+			((si_gpioreservation | mask) & ~(si_gpioreservation));
+		val &= mask;
+	}
+
+	regoff = OFFSETOF(chipcregs_t, gpiointmask);
+	return (si_corereg(sih, SI_CC_IDX, regoff, mask, val));
+}
+
+/* assign the gpio to an led */
+uint32
+si_gpioled(si_t *sih, uint32 mask, uint32 val)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+	if (sih->ccrev < 16)
+		return 0xffffffff;
+
+	/* gpio led powersave reg */
+	return (si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, gpiotimeroutmask), mask, val));
+}
+
+/* mask&set gpio timer val */
+uint32
+si_gpiotimerval(si_t *sih, uint32 mask, uint32 gpiotimerval)
+{
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	if (sih->ccrev < 16)
+		return 0xffffffff;
+
+	return (si_corereg(sih, SI_CC_IDX,
+		OFFSETOF(chipcregs_t, gpiotimerval), mask, gpiotimerval));
+}
+
+uint32
+si_gpiopull(si_t *sih, bool updown, uint32 mask, uint32 val)
+{
+	si_info_t *sii;
+	uint offs;
+
+	sii = SI_INFO(sih);
+	if (sih->ccrev < 20)
+		return 0xffffffff;
+
+	offs = (updown ? OFFSETOF(chipcregs_t, gpiopulldown) : OFFSETOF(chipcregs_t, gpiopullup));
+	return (si_corereg(sih, SI_CC_IDX, offs, mask, val));
+}
+
+uint32
+si_gpioevent(si_t *sih, uint regtype, uint32 mask, uint32 val)
+{
+	si_info_t *sii;
+	uint offs;
+
+	sii = SI_INFO(sih);
+	if (sih->ccrev < 11)
+		return 0xffffffff;
+
+	if (regtype == GPIO_REGEVT)
+		offs = OFFSETOF(chipcregs_t, gpioevent);
+	else if (regtype == GPIO_REGEVT_INTMSK)
+		offs = OFFSETOF(chipcregs_t, gpioeventintmask);
+	else if (regtype == GPIO_REGEVT_INTPOL)
+		offs = OFFSETOF(chipcregs_t, gpioeventintpolarity);
+	else
+		return 0xffffffff;
+
+	return (si_corereg(sih, SI_CC_IDX, offs, mask, val));
+}
+
+void *
+si_gpio_handler_register(si_t *sih, uint32 event,
+	bool level, gpio_handler_t cb, void *arg)
+{
+	si_info_t *sii;
+	gpioh_item_t *gi;
+
+	ASSERT(event);
+	ASSERT(cb != NULL);
+
+	sii = SI_INFO(sih);
+	if (sih->ccrev < 11)
+		return NULL;
+
+	if ((gi = MALLOC(sii->osh, sizeof(gpioh_item_t))) == NULL)
+		return NULL;
+
+	bzero(gi, sizeof(gpioh_item_t));
+	gi->event = event;
+	gi->handler = cb;
+	gi->arg = arg;
+	gi->level = level;
+
+	gi->next = sii->gpioh_head;
+	sii->gpioh_head = gi;
+
+	return (void *)(gi);
+}
+
+void
+si_gpio_handler_unregister(si_t *sih, void *gpioh)
+{
+	si_info_t *sii;
+	gpioh_item_t *p, *n;
+
+	sii = SI_INFO(sih);
+	if (sih->ccrev < 11)
+		return;
+
+	ASSERT(sii->gpioh_head != NULL);
+	if ((void*)sii->gpioh_head == gpioh) {
+		sii->gpioh_head = sii->gpioh_head->next;
+		MFREE(sii->osh, gpioh, sizeof(gpioh_item_t));
+		return;
+	} else {
+		p = sii->gpioh_head;
+		n = p->next;
+		while (n) {
+			if ((void*)n == gpioh) {
+				p->next = n->next;
+				MFREE(sii->osh, gpioh, sizeof(gpioh_item_t));
+				return;
+			}
+			p = n;
+			n = n->next;
+		}
+	}
+
+	ASSERT(0); /* Not found in list */
+}
+
+void
+si_gpio_handler_process(si_t *sih)
+{
+	si_info_t *sii;
+	gpioh_item_t *h;
+	uint32 level = si_gpioin(sih);
+	uint32 levelp = si_gpiointpolarity(sih, 0, 0, 0);
+	uint32 edge = si_gpioevent(sih, GPIO_REGEVT, 0, 0);
+	uint32 edgep = si_gpioevent(sih, GPIO_REGEVT_INTPOL, 0, 0);
+
+	sii = SI_INFO(sih);
+	for (h = sii->gpioh_head; h != NULL; h = h->next) {
+		if (h->handler) {
+			uint32 status = (h->level ? level : edge) & h->event;
+			uint32 polarity = (h->level ? levelp : edgep) & h->event;
+
+			/* polarity bitval is opposite of status bitval */
+			if (status ^ polarity)
+				h->handler(status, h->arg);
+		}
+	}
+
+	si_gpioevent(sih, GPIO_REGEVT, edge, edge); /* clear edge-trigger status */
+}
+
+uint32
+si_gpio_int_enable(si_t *sih, bool enable)
+{
+	si_info_t *sii;
+	uint offs;
+
+	sii = SI_INFO(sih);
+	if (sih->ccrev < 11)
+		return 0xffffffff;
+
+	offs = OFFSETOF(chipcregs_t, intmask);
+	return (si_corereg(sih, SI_CC_IDX, offs, CI_GPIO, (enable ? CI_GPIO : 0)));
+}
+
+
+/* Return the size of the specified SOCRAM bank */
+static uint
+socram_banksize(si_info_t *sii, sbsocramregs_t *regs, uint8 index, uint8 mem_type)
+{
+	uint banksize, bankinfo;
+	uint bankidx = index | (mem_type << SOCRAM_BANKIDX_MEMTYPE_SHIFT);
+
+	ASSERT(mem_type <= SOCRAM_MEMTYPE_DEVRAM);
+
+	W_REG(sii->osh, &regs->bankidx, bankidx);
+	bankinfo = R_REG(sii->osh, &regs->bankinfo);
+	banksize = SOCRAM_BANKINFO_SZBASE * ((bankinfo & SOCRAM_BANKINFO_SZMASK) + 1);
+	return banksize;
+}
+
+void
+si_socdevram(si_t *sih, bool set, uint8 *enable, uint8 *protect)
+{
+	si_info_t *sii;
+	uint origidx;
+	uint intr_val = 0;
+	sbsocramregs_t *regs;
+	bool wasup;
+	uint corerev;
+
+	sii = SI_INFO(sih);
+
+	/* Block ints and save current core */
+	INTR_OFF(sii, intr_val);
+	origidx = si_coreidx(sih);
+
+	if (!set)
+		*enable = *protect = 0;
+
+	/* Switch to SOCRAM core */
+	if (!(regs = si_setcore(sih, SOCRAM_CORE_ID, 0)))
+		goto done;
+
+	/* Get info for determining size */
+	if (!(wasup = si_iscoreup(sih)))
+		si_core_reset(sih, 0, 0);
+
+	corerev = si_corerev(sih);
+	if (corerev >= 10) {
+		uint32 extcinfo;
+		uint8 nb;
+		uint8 i;
+		uint32 bankidx, bankinfo;
+
+		extcinfo = R_REG(sii->osh, &regs->extracoreinfo);
+		nb = ((extcinfo & SOCRAM_DEVRAMBANK_MASK) >> SOCRAM_DEVRAMBANK_SHIFT);
+		for (i = 0; i < nb; i++) {
+			bankidx = i | (SOCRAM_MEMTYPE_DEVRAM << SOCRAM_BANKIDX_MEMTYPE_SHIFT);
+			W_REG(sii->osh, &regs->bankidx, bankidx);
+			bankinfo = R_REG(sii->osh, &regs->bankinfo);
+			if (set) {
+				bankinfo &= ~SOCRAM_BANKINFO_DEVRAMSEL_MASK;
+				bankinfo &= ~SOCRAM_BANKINFO_DEVRAMPRO_MASK;
+				if (*enable) {
+					bankinfo |= (1 << SOCRAM_BANKINFO_DEVRAMSEL_SHIFT);
+					if (*protect)
+						bankinfo |= (1 << SOCRAM_BANKINFO_DEVRAMPRO_SHIFT);
+				}
+				W_REG(sii->osh, &regs->bankinfo, bankinfo);
+			}
+			else if (i == 0) {
+				if (bankinfo & SOCRAM_BANKINFO_DEVRAMSEL_MASK) {
+					*enable = 1;
+					if (bankinfo & SOCRAM_BANKINFO_DEVRAMPRO_MASK)
+						*protect = 1;
+				}
+			}
+		}
+	}
+
+	/* Return to previous state and core */
+	if (!wasup)
+		si_core_disable(sih, 0);
+	si_setcoreidx(sih, origidx);
+
+done:
+	INTR_RESTORE(sii, intr_val);
+}
+
+bool
+si_socdevram_pkg(si_t *sih)
+{
+	if (si_socdevram_size(sih) > 0)
+		return TRUE;
+	else
+		return FALSE;
+}
+
+uint32
+si_socdevram_size(si_t *sih)
+{
+	si_info_t *sii;
+	uint origidx;
+	uint intr_val = 0;
+	uint32 memsize = 0;
+	sbsocramregs_t *regs;
+	bool wasup;
+	uint corerev;
+
+	sii = SI_INFO(sih);
+
+	/* Block ints and save current core */
+	INTR_OFF(sii, intr_val);
+	origidx = si_coreidx(sih);
+
+	/* Switch to SOCRAM core */
+	if (!(regs = si_setcore(sih, SOCRAM_CORE_ID, 0)))
+		goto done;
+
+	/* Get info for determining size */
+	if (!(wasup = si_iscoreup(sih)))
+		si_core_reset(sih, 0, 0);
+
+	corerev = si_corerev(sih);
+	if (corerev >= 10) {
+		uint32 extcinfo;
+		uint8 nb;
+		uint8 i;
+
+		extcinfo = R_REG(sii->osh, &regs->extracoreinfo);
+		nb = (((extcinfo & SOCRAM_DEVRAMBANK_MASK) >> SOCRAM_DEVRAMBANK_SHIFT));
+		for (i = 0; i < nb; i++)
+			memsize += socram_banksize(sii, regs, i, SOCRAM_MEMTYPE_DEVRAM);
+	}
+
+	/* Return to previous state and core */
+	if (!wasup)
+		si_core_disable(sih, 0);
+	si_setcoreidx(sih, origidx);
+
+done:
+	INTR_RESTORE(sii, intr_val);
+
+	return memsize;
+}
+
+/* Return the RAM size of the SOCRAM core */
+uint32
+si_socram_size(si_t *sih)
+{
+	si_info_t *sii;
+	uint origidx;
+	uint intr_val = 0;
+
+	sbsocramregs_t *regs;
+	bool wasup;
+	uint corerev;
+	uint32 coreinfo;
+	uint memsize = 0;
+
+	sii = SI_INFO(sih);
+
+	/* Block ints and save current core */
+	INTR_OFF(sii, intr_val);
+	origidx = si_coreidx(sih);
+
+	/* Switch to SOCRAM core */
+	if (!(regs = si_setcore(sih, SOCRAM_CORE_ID, 0)))
+		goto done;
+
+	/* Get info for determining size */
+	if (!(wasup = si_iscoreup(sih)))
+		si_core_reset(sih, 0, 0);
+	corerev = si_corerev(sih);
+	coreinfo = R_REG(sii->osh, &regs->coreinfo);
+
+	/* Calculate size from coreinfo based on rev */
+	if (corerev == 0)
+		memsize = 1 << (16 + (coreinfo & SRCI_MS0_MASK));
+	else if (corerev < 3) {
+		memsize = 1 << (SR_BSZ_BASE + (coreinfo & SRCI_SRBSZ_MASK));
+		memsize *= (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT;
+	} else if ((corerev <= 7) || (corerev == 12)) {
+		uint nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT;
+		uint bsz = (coreinfo & SRCI_SRBSZ_MASK);
+		uint lss = (coreinfo & SRCI_LSS_MASK) >> SRCI_LSS_SHIFT;
+		if (lss != 0)
+			nb --;
+		memsize = nb * (1 << (bsz + SR_BSZ_BASE));
+		if (lss != 0)
+			memsize += (1 << ((lss - 1) + SR_BSZ_BASE));
+	} else {
+		uint8 i;
+		uint nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT;
+		for (i = 0; i < nb; i++)
+			memsize += socram_banksize(sii, regs, i, SOCRAM_MEMTYPE_RAM);
+	}
+
+	/* Return to previous state and core */
+	if (!wasup)
+		si_core_disable(sih, 0);
+	si_setcoreidx(sih, origidx);
+
+done:
+	INTR_RESTORE(sii, intr_val);
+
+	return memsize;
+}
+
+
+void
+si_btcgpiowar(si_t *sih)
+{
+	si_info_t *sii;
+	uint origidx;
+	uint intr_val = 0;
+	chipcregs_t *cc;
+
+	sii = SI_INFO(sih);
+
+	/* Make sure that there is ChipCommon core present &&
+	 * UART_TX is strapped to 1
+	 */
+	if (!(sih->cccaps & CC_CAP_UARTGPIO))
+		return;
+
+	/* si_corereg cannot be used as we have to guarantee 8-bit read/writes */
+	INTR_OFF(sii, intr_val);
+
+	origidx = si_coreidx(sih);
+
+	cc = (chipcregs_t *)si_setcore(sih, CC_CORE_ID, 0);
+	ASSERT(cc != NULL);
+
+	W_REG(sii->osh, &cc->uart0mcr, R_REG(sii->osh, &cc->uart0mcr) | 0x04);
+
+	/* restore the original index */
+	si_setcoreidx(sih, origidx);
+
+	INTR_RESTORE(sii, intr_val);
+}
+
+uint
+si_pll_reset(si_t *sih)
+{
+	uint err = 0;
+
+	return (err);
+}
+
+/* check if the device is removed */
+bool
+si_deviceremoved(si_t *sih)
+{
+	uint32 w;
+	si_info_t *sii;
+
+	sii = SI_INFO(sih);
+
+	switch (BUSTYPE(sih->bustype)) {
+	case PCI_BUS:
+		ASSERT(sii->osh != NULL);
+		w = OSL_PCI_READ_CONFIG(sii->osh, PCI_CFG_VID, sizeof(uint32));
+		if ((w & 0xFFFF) != VENDOR_BROADCOM)
+			return TRUE;
+		break;
+	}
+	return FALSE;
+}
diff --git a/bcmdhd/src/shared/siutils_priv.h b/bcmdhd/src/shared/siutils_priv.h
new file mode 100644
index 0000000..d80246e
--- /dev/null
+++ b/bcmdhd/src/shared/siutils_priv.h
@@ -0,0 +1,235 @@
+/*
+ * Include file private to the SOC Interconnect support files.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: siutils_priv.h,v 1.17.4.3 2010-10-25 16:56:56 Exp $
+ */
+
+#ifndef	_siutils_priv_h_
+#define	_siutils_priv_h_
+
+#define	SI_ERROR(args)
+
+#define	SI_MSG(args)
+
+/* Define SI_VMSG to printf for verbose debugging, but don't check it in */
+#define	SI_VMSG(args)
+
+#define	IS_SIM(chippkg)	((chippkg == HDLSIM_PKG_ID) || (chippkg == HWSIM_PKG_ID))
+
+typedef uint32 (*si_intrsoff_t)(void *intr_arg);
+typedef void (*si_intrsrestore_t)(void *intr_arg, uint32 arg);
+typedef bool (*si_intrsenabled_t)(void *intr_arg);
+
+typedef struct gpioh_item {
+	void			*arg;
+	bool			level;
+	gpio_handler_t		handler;
+	uint32			event;
+	struct gpioh_item	*next;
+} gpioh_item_t;
+
+/* misc si info needed by some of the routines */
+typedef struct si_info {
+	struct si_pub pub;		/* back plane public state (must be first field) */
+
+	void	*osh;			/* osl os handle */
+	void	*sdh;			/* bcmsdh handle */
+
+	uint	dev_coreid;		/* the core provides driver functions */
+	void	*intr_arg;		/* interrupt callback function arg */
+	si_intrsoff_t intrsoff_fn;	/* turns chip interrupts off */
+	si_intrsrestore_t intrsrestore_fn; /* restore chip interrupts */
+	si_intrsenabled_t intrsenabled_fn; /* check if interrupts are enabled */
+
+	void *pch;			/* PCI/E core handle */
+
+	gpioh_item_t *gpioh_head; 	/* GPIO event handlers list */
+
+	bool	memseg;			/* flag to toggle MEM_SEG register */
+
+	char *vars;
+	uint varsz;
+
+	void	*curmap;		/* current regs va */
+	void	*regs[SI_MAXCORES];	/* other regs va */
+
+	uint	curidx;			/* current core index */
+	uint	numcores;		/* # discovered cores */
+	uint	coreid[SI_MAXCORES];	/* id of each core */
+	uint32	coresba[SI_MAXCORES];	/* backplane address of each core */
+	void	*regs2[SI_MAXCORES];	/* va of each core second register set (usbh20) */
+	uint32	coresba2[SI_MAXCORES];	/* address of each core second register set (usbh20) */
+	uint32	coresba_size[SI_MAXCORES]; /* backplane address space size */
+	uint32	coresba2_size[SI_MAXCORES]; /* second address space size */
+
+	void	*curwrap;		/* current wrapper va */
+	void	*wrappers[SI_MAXCORES];	/* other cores wrapper va */
+	uint32	wrapba[SI_MAXCORES];	/* address of controlling wrapper */
+
+	uint32	cia[SI_MAXCORES];	/* erom cia entry for each core */
+	uint32	cib[SI_MAXCORES];	/* erom cia entry for each core */
+	uint32	oob_router;		/* oob router registers for axi */
+} si_info_t;
+
+#define	SI_INFO(sih)	(si_info_t *)(uintptr)sih
+
+#define	GOODCOREADDR(x, b) (((x) >= (b)) && ((x) < ((b) + SI_MAXCORES * SI_CORE_SIZE)) && \
+		ISALIGNED((x), SI_CORE_SIZE))
+#define	GOODREGS(regs)	((regs) != NULL && ISALIGNED((uintptr)(regs), SI_CORE_SIZE))
+#define BADCOREADDR	0
+#define	GOODIDX(idx)	(((uint)idx) < SI_MAXCORES)
+#define	NOREV		-1		/* Invalid rev */
+
+#define PCI(si)		((BUSTYPE((si)->pub.bustype) == PCI_BUS) &&	\
+			 ((si)->pub.buscoretype == PCI_CORE_ID))
+#define PCIE(si)	((BUSTYPE((si)->pub.bustype) == PCI_BUS) &&	\
+			 ((si)->pub.buscoretype == PCIE_CORE_ID))
+#define PCMCIA(si)	((BUSTYPE((si)->pub.bustype) == PCMCIA_BUS) && ((si)->memseg == TRUE))
+
+/* Newer chips can access PCI/PCIE and CC core without requiring to change
+ * PCI BAR0 WIN
+ */
+#define SI_FAST(si) (((si)->pub.buscoretype == PCIE_CORE_ID) ||	\
+		     (((si)->pub.buscoretype == PCI_CORE_ID) && (si)->pub.buscorerev >= 13))
+
+#define PCIEREGS(si) (((char *)((si)->curmap) + PCI_16KB0_PCIREGS_OFFSET))
+#define CCREGS_FAST(si) (((char *)((si)->curmap) + PCI_16KB0_CCREGS_OFFSET))
+
+/*
+ * Macros to disable/restore function core(D11, ENET, ILINE20, etc) interrupts before/
+ * after core switching to avoid invalid register accesss inside ISR.
+ */
+#define INTR_OFF(si, intr_val) \
+	if ((si)->intrsoff_fn && (si)->coreid[(si)->curidx] == (si)->dev_coreid) {	\
+		intr_val = (*(si)->intrsoff_fn)((si)->intr_arg); }
+#define INTR_RESTORE(si, intr_val) \
+	if ((si)->intrsrestore_fn && (si)->coreid[(si)->curidx] == (si)->dev_coreid) {	\
+		(*(si)->intrsrestore_fn)((si)->intr_arg, intr_val); }
+
+/* dynamic clock control defines */
+#define	LPOMINFREQ		25000		/* low power oscillator min */
+#define	LPOMAXFREQ		43000		/* low power oscillator max */
+#define	XTALMINFREQ		19800000	/* 20 MHz - 1% */
+#define	XTALMAXFREQ		20200000	/* 20 MHz + 1% */
+#define	PCIMINFREQ		25000000	/* 25 MHz */
+#define	PCIMAXFREQ		34000000	/* 33 MHz + fudge */
+
+#define	ILP_DIV_5MHZ		0		/* ILP = 5 MHz */
+#define	ILP_DIV_1MHZ		4		/* ILP = 1 MHz */
+
+#define PCI_FORCEHT(si)	\
+	(((PCIE(si)) && (si->pub.chip == BCM4311_CHIP_ID) && ((si->pub.chiprev <= 1))) || \
+	((PCI(si) || PCIE(si)) && (si->pub.chip == BCM4321_CHIP_ID)) || \
+	(PCIE(si) && (si->pub.chip == BCM4716_CHIP_ID)))
+
+/* GPIO Based LED powersave defines */
+#define DEFAULT_GPIO_ONTIME	10		/* Default: 10% on */
+#define DEFAULT_GPIO_OFFTIME	90		/* Default: 10% on */
+
+#ifndef DEFAULT_GPIOTIMERVAL
+#define DEFAULT_GPIOTIMERVAL  ((DEFAULT_GPIO_ONTIME << GPIO_ONTIME_SHIFT) | DEFAULT_GPIO_OFFTIME)
+#endif
+
+/* Silicon Backplane externs */
+extern void sb_scan(si_t *sih, void *regs, uint devid);
+extern uint sb_coreid(si_t *sih);
+extern uint sb_intflag(si_t *sih);
+extern uint sb_flag(si_t *sih);
+extern void sb_setint(si_t *sih, int siflag);
+extern uint sb_corevendor(si_t *sih);
+extern uint sb_corerev(si_t *sih);
+extern uint sb_corereg(si_t *sih, uint coreidx, uint regoff, uint mask, uint val);
+extern bool sb_iscoreup(si_t *sih);
+extern void *sb_setcoreidx(si_t *sih, uint coreidx);
+extern uint32 sb_core_cflags(si_t *sih, uint32 mask, uint32 val);
+extern void sb_core_cflags_wo(si_t *sih, uint32 mask, uint32 val);
+extern uint32 sb_core_sflags(si_t *sih, uint32 mask, uint32 val);
+extern void sb_commit(si_t *sih);
+extern uint32 sb_base(uint32 admatch);
+extern uint32 sb_size(uint32 admatch);
+extern void sb_core_reset(si_t *sih, uint32 bits, uint32 resetbits);
+extern void sb_core_disable(si_t *sih, uint32 bits);
+extern uint32 sb_addrspace(si_t *sih, uint asidx);
+extern uint32 sb_addrspacesize(si_t *sih, uint asidx);
+extern int sb_numaddrspaces(si_t *sih);
+
+extern uint32 sb_set_initiator_to(si_t *sih, uint32 to, uint idx);
+
+extern bool sb_taclear(si_t *sih, bool details);
+
+
+/* Wake-on-wireless-LAN (WOWL) */
+extern bool sb_pci_pmecap(si_t *sih);
+struct osl_info;
+extern bool sb_pci_fastpmecap(struct osl_info *osh);
+extern bool sb_pci_pmeclr(si_t *sih);
+extern void sb_pci_pmeen(si_t *sih);
+extern uint sb_pcie_readreg(void *sih, uint addrtype, uint offset);
+
+/* AMBA Interconnect exported externs */
+extern si_t *ai_attach(uint pcidev, osl_t *osh, void *regs, uint bustype,
+                       void *sdh, char **vars, uint *varsz);
+extern si_t *ai_kattach(osl_t *osh);
+extern void ai_scan(si_t *sih, void *regs, uint devid);
+
+extern uint ai_flag(si_t *sih);
+extern void ai_setint(si_t *sih, int siflag);
+extern uint ai_coreidx(si_t *sih);
+extern uint ai_corevendor(si_t *sih);
+extern uint ai_corerev(si_t *sih);
+extern bool ai_iscoreup(si_t *sih);
+extern void *ai_setcoreidx(si_t *sih, uint coreidx);
+extern uint32 ai_core_cflags(si_t *sih, uint32 mask, uint32 val);
+extern void ai_core_cflags_wo(si_t *sih, uint32 mask, uint32 val);
+extern uint32 ai_core_sflags(si_t *sih, uint32 mask, uint32 val);
+extern uint ai_corereg(si_t *sih, uint coreidx, uint regoff, uint mask, uint val);
+extern void ai_core_reset(si_t *sih, uint32 bits, uint32 resetbits);
+extern void ai_core_disable(si_t *sih, uint32 bits);
+extern int ai_numaddrspaces(si_t *sih);
+extern uint32 ai_addrspace(si_t *sih, uint asidx);
+extern uint32 ai_addrspacesize(si_t *sih, uint asidx);
+extern uint ai_wrap_reg(si_t *sih, uint32 offset, uint32 mask, uint32 val);
+
+
+
+#define ub_scan(a, b, c) do {} while (0)
+#define ub_flag(a) (0)
+#define ub_setint(a, b) do {} while (0)
+#define ub_coreidx(a) (0)
+#define ub_corevendor(a) (0)
+#define ub_corerev(a) (0)
+#define ub_iscoreup(a) (0)
+#define ub_setcoreidx(a, b) (0)
+#define ub_core_cflags(a, b, c) (0)
+#define ub_core_cflags_wo(a, b, c) do {} while (0)
+#define ub_core_sflags(a, b, c) (0)
+#define ub_corereg(a, b, c, d, e) (0)
+#define ub_core_reset(a, b, c) do {} while (0)
+#define ub_core_disable(a, b) do {} while (0)
+#define ub_numaddrspaces(a) (0)
+#define ub_addrspace(a, b)  (0)
+#define ub_addrspacesize(a, b) (0)
+#define ub_view(a, b) do {} while (0)
+#define ub_dumpregs(a, b) do {} while (0)
+
+#endif	/* _siutils_priv_h_ */
diff --git a/bcmdhd/src/wl/exe/wlu_remote.h b/bcmdhd/src/wl/exe/wlu_remote.h
new file mode 100644
index 0000000..c6b1513
--- /dev/null
+++ b/bcmdhd/src/wl/exe/wlu_remote.h
@@ -0,0 +1,236 @@
+/*
+ * OS independent remote wl declarations
+ *
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: wlu_remote.h,v 1.18.2.2 2010-12-22 18:59:03 Exp $
+ */
+#ifndef _wlu_remote_h
+#define _wlu_remote_h
+#include <wlioctl.h>
+/* Remote wl declararions */
+#define NO_REMOTE       0
+#define REMOTE_SERIAL 	1
+#define REMOTE_SOCKET 	2
+#define REMOTE_WIFI     3
+#define REMOTE_DONGLE   4
+#define SHELL_CMD       -1 /* Invalid cmd id for shell */
+#define ASD_CMD       	-2 /* Cmd id for ASD command */
+#define SERVER_RESPONSE_MAX_BUF_LEN 8192
+#define SHELL_RESP_SIZE 1024
+#define CTRLC_PACKET 0xDEADBEAF
+#define CTRLC_FLAG -4
+#define VISTA_CMD	-3 /* cmd id for remote vista */
+
+/* For cross OS support */
+#define LINUX_OS  	1
+#define WIN32_OS  	2
+#define MAC_OSX		3
+#define BACKLOG 	4
+#define WINVISTA_OS	5
+#define INDONGLE	6
+
+/* Used in cdc_ioctl_t.flags field */
+#define REMOTE_SET_IOCTL			1
+#define REMOTE_GET_IOCTL			2
+#define REMOTE_REPLY				4
+#define REMOTE_SHELL_CMD			8
+#define REMOTE_FINDSERVER_IOCTL		16 /* Find remote server */
+#define REMOTE_ASD_CMD				32 /* ASD integration */
+#define RDHD_SET_IOCTL			64
+#define RDHD_GET_IOCTL			128
+#define REMOTE_VISTA_CMD			256 /* for remote vista specific commands */
+#define RWL_WIFI_DEFAULT_TYPE 		0x00
+#define RWL_WIFI_DEFAULT_SUBTYPE 	0x00
+#define RWL_ACTION_FRAME_DATA_SIZE 	1024	/* fixed size for the wifi frame data */
+#define RWL_WIFI_CDC_HEADER_OFFSET 	0
+#define RWL_WIFI_FRAG_DATA_SIZE 	960 /* max size of the frag data */
+#define RWL_DEFAULT_WIFI_FRAG_COUNT 127 /* maximum fragment count */
+#define RWL_WIFI_RETRY				5	/* CMD retry count for wifi */
+#define RWL_WIFI_RX_RETRY			20  /* WIFI response rerty count */
+#define RWL_WIFI_SEND				5   /* WIFI frame sent count */
+#define RWL_WIFI_RETRY_DELAY   		1000 /* wifi specific retry delay  */
+#define RWL_WIFI_SEND_DELAY			100  /* delay between two frames */
+#define RWL_WIFI_RX_DELAY			250  /*  wait between send and receive */
+#define RWL_WIFI_RX_SHELL_DELAY		1000 /* delay added for shell cmd response read */
+#define RWL_CHANNEL_RX_SCAN_DELAY	10  /* Delay between findserver rx calls */
+#define RWL_CHANNEL_SCAN_WAIT		250 /* Sleep time in between the channel scans */
+#define RWL_WIFI_BUF_LEN			64
+#define RWL_WIFI_SHELL_CMD			1
+#define RWL_WIFI_WL_CMD            	0
+#define RWL_WIFI_FIND_SER_CMD 		"findserver"
+#define RWL_WIFI_ACTION_CMD   		"wifiaction"
+#define RWL_WIFI_GET_ACTION_CMD         "rwlwifivsaction"
+#define RWL_DONGLE_SET_CMD			"dongleset"
+#define DATA_FRAME_LEN				960
+/* wl & shell cmd work fine for 960 (512+256+128+64) */
+
+
+/* 
+ * Information about the action frame data fields in the
+ * dot11_action_wifi_vendor_specific
+ * cdc struct (1 to 16. This does not include status flag. Since this
+ * is not directly visible to the driver code we cant use sizeof struct
+ * cdc_ioctl_t. Hence Ref MAC address offset starts from byte 17.
+ * REF MAC ADDR (6 bytes (MAC Address len) from byte 17 to 22)
+ * DUT MAC ADDR (6 bytes after the REF MAC Address byte 23 to 28)
+ * unused (byte 29 to 49)
+ * REF/Client Channel offset (50)
+ * DUT/Server channel offset (51)
+ * ---------------------------------------------------------------------------------------
+ * cdc struct|REF MAC ADDR|DUT_MAC_ADDR|un used|REF Channel|DUT channel|Action frame Data|
+ * 1---------17-----------23-------------------50----------51----------52----------------1040
+ * REF MAC addr after CDC struct without status flag (status flag not used by wifi)
+ */
+#define RWL_ACTION_WIFI_CATEGORY	127  /* Vendor Specific category value for wifi */
+#define RWL_REF_MAC_ADDRESS_OFFSET	17
+#define RWL_DUT_MAC_ADDRESS_OFFSET	23
+#define RWL_WIFI_CLIENT_CHANNEL_OFFSET	50
+#define RWL_WIFI_SERVER_CHANNEL_OFFSET	51
+
+#define SUCCESS 					1
+#define FAIL   						-1
+#define NO_PACKET        			-2
+#define SERIAL_PORT_ERR  			-3
+
+#define DEFAULT_SERVER_PORT   		8000
+
+#define WL_MAX_BUF_LEN 				(127 * 1024)
+#define MAX_VISTA_ARGC				10
+#define HOST_TO_NETWORK				TRUE
+#define NETWORK_TO_HOST				FALSE
+
+#ifndef IFNAMSIZ
+#define IFNAMSIZ				16
+#endif
+
+/* We don't want the server to allocate bigger buffers for some of the commands
+ * like scanresults. Server can still allocate 8K memory and send the response
+ * in fragments. This is used in case of Get commands only.
+ */
+#define SERVER_RESPONSE_MAX_BUF_LEN 8192
+/* Used to set the cmds for wifi specific init */
+typedef struct remote_wifi_cmds {
+	uint32	cmd;		/* common ioctl definition */
+	char	*data;		/* max size of the data length */
+	int		value;
+} remote_wifi_cmds_t;
+
+/* Added for debug utility support */
+#define ERR		stderr
+#define OUTPUT	stdout
+
+#define DEBUG_DEFAULT	0x0001
+#define DEBUG_ERR		0x0001
+#define DEBUG_INFO		0x0002
+#define DEBUG_DBG		0x0004
+
+#define DPRINT_ERR	if (defined_debug & DEBUG_ERR) \
+			    fprintf
+#define DPRINT_INFO	if (defined_debug & DEBUG_INFO) \
+			    fprintf
+#define DPRINT_DBG	if (defined_debug & DEBUG_DBG) \
+			    fprintf
+extern unsigned short defined_debug;
+#ifdef WIN32
+#define IPV4_ADDR_LEN 4
+/* IPV4 packet formats */
+struct ipv4_addr {
+	uint8	addr[IPV4_ADDR_LEN];
+} PACKED;
+/* Function defined in wlu.c for client and wlu_server_ce.c for server */
+extern int wl_atoip(const char *a, struct ipv4_addr *n);
+#endif
+/* Function defined to do host to network and network to host conversions */
+void rwl_swap_header(rem_ioctl_t *rem_ptr, bool host_to_network);
+
+/* Macros to access remote type */
+extern int remote_type;
+#define rwl_get_remote_type()		(remote_type)
+#define rwl_set_remote_type(type)	(remote_type = type)
+
+/* Macros to access server IP and port globals */
+extern char *g_rwl_servIP;
+#define rwl_get_server_ip()			(g_rwl_servIP)
+#define rwl_set_server_ip(ip) 		(g_rwl_servIP = ip)
+extern unsigned short g_rwl_servport;
+#define rwl_get_server_port()		(g_rwl_servport)
+#define rwl_set_server_port(port) 	(g_rwl_servport = port)
+
+extern int rwl_connectsocket(int SocketDes, struct sockaddr* SerAddr, int SizeOfAddr);
+extern int rwl_send_to_streamsocket(int SocketDes, const char* SendBuff, int data_size, int Flag);
+extern int rwl_receive_from_streamsocket(int SocketDes, char* RecvBuff, int data_size, int Flag);
+extern int rwl_read_serial_port(void* hndle, char* read_buf, uint data_size, uint *numread);
+extern int rwl_write_serial_port(void* hndle, char* write_buf, unsigned long size,
+unsigned long *numwritten);
+extern void rwl_sleep(int delay);
+extern void* rwl_open_transport(int remote_type, char *port, int ReadTotalTimeout, int debug);
+extern int rwl_close_transport(int remote_type, void * handle);
+extern int rwl_poll_serial_buffer(void *hndle);
+extern int rwl_serial_handle_timeout(void);
+extern void rwl_sync_delay(uint noframes);
+extern int rwl_init_server_socket_setup(int argc, char** argv, uint remote_type);
+
+extern int rwl_GetifAddr(char *ifname, struct sockaddr_in* sa);
+extern  int rwl_acceptconnection(int SocketDes, struct sockaddr *ClientAddr, int *SizeOfAddr);
+extern int set_interface(void *wl, char *intf_name);
+/* Linux specific function in wlu_pipe_linux.c */
+extern int rwl_get_if_addr(char *ifname, struct sockaddr_in *sa);
+
+/* Win32 specific function wlu_pipe_win32.c */
+extern int rwl_init_ws2_32dll(void);
+extern int rwl_terminate_ws2_32dll(void);
+
+/* Function definitions for wlu_client_shared.c and wlu_server_shared.c */
+extern int rwl_var_getbuf(void *wl, const char *iovar, void *param, int param_len, void **bufptr);
+extern int rwl_var_setbuf(void *wl, const char *iovar, void *param, int param_len);
+extern int rwl_var_send_vs_actionframe(void* wl, const char* iovar, void* param, int param_len);
+
+/* Function definitions for wlu_ndis.c/wlu_linux.c  and wlu_server_ce.c/wlu_server_linux.c  */
+extern int wl_get(void *wl, int cmd, void *buf, int len);
+extern int wl_set(void *wl, int cmd, void *buf, int len);
+#ifdef RWLASD
+typedef unsigned char BYTE;
+extern void wfa_dut_init(BYTE **tBuf, BYTE **rBuf, BYTE **paBuf, BYTE **cBuf, struct timeval **);
+extern int remote_asd_exec(unsigned char* command, int* cmd_len);
+void wfa_dut_deinit(void);
+#endif
+extern int get_ctrlc_header(void *wl);
+extern int remote_tx_response(void *wl, void *buf_ptr, int cmd);
+extern rem_ioctl_t *g_rem_ptr;
+extern int g_rwl_hndle;
+/* Variable to indiate if the server child has completed execution */
+extern volatile sig_atomic_t g_sig_chld;
+
+#ifndef WIN32
+#ifdef TARGETENV_android
+/*
+ * Separate paths are defined for Android and Linux machines
+ * / filesystem on Android is read only memory
+ */
+#define SH_PATH "/data/busybox/sh"
+#define SHELL_RESP_PATH  "/data/local/RWL/" /* Default path for storing files for shell response */
+#define	TEMPLATE         "/data/local/RWL/SyncXXXXXX"
+#else
+#define SHELL_RESP_PATH  "/tmp/RWL/" /* Default path for storing files for shell response */
+#define	TEMPLATE         "/tmp/RWL/SyncXXXXXX"
+#define SH_PATH "/bin/sh"
+#endif
+#endif /* !WIN32 */
+#endif /* _wlu_remote_h */
diff --git a/bcmdhd/src/wl/sys/uamp_api.h b/bcmdhd/src/wl/sys/uamp_api.h
new file mode 100644
index 0000000..c51c68c
--- /dev/null
+++ b/bcmdhd/src/wl/sys/uamp_api.h
@@ -0,0 +1,176 @@
+/*
+ *  Name:       uamp_api.h
+ *
+ *  Description: Universal AMP API
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: uamp_api.h,v 1.2.8.1 2011-02-05 00:16:14 Exp $
+ *
+ */
+#ifndef UAMP_API_H
+#define UAMP_API_H
+
+
+#include "typedefs.h"
+
+
+/*****************************************************************************
+**  Constant and Type Definitions
+******************************************************************************
+*/
+
+#define BT_API
+
+/* Types. */
+typedef bool	BOOLEAN;
+typedef uint8	UINT8;
+typedef uint16	UINT16;
+
+
+/* UAMP identifiers */
+#define UAMP_ID_1   1
+#define UAMP_ID_2   2
+typedef UINT8 tUAMP_ID;
+
+/* UAMP event ids (used by UAMP_CBACK) */
+#define UAMP_EVT_RX_READY           0   /* Data from AMP controller is ready to be read */
+#define UAMP_EVT_CTLR_REMOVED       1   /* Controller removed */
+#define UAMP_EVT_CTLR_READY         2   /* Controller added/ready */
+typedef UINT8 tUAMP_EVT;
+
+
+/* UAMP Channels */
+#define UAMP_CH_HCI_CMD            0   /* HCI Command channel */
+#define UAMP_CH_HCI_EVT            1   /* HCI Event channel */
+#define UAMP_CH_HCI_DATA           2   /* HCI ACL Data channel */
+typedef UINT8 tUAMP_CH;
+
+/* tUAMP_EVT_DATA: union for event-specific data, used by UAMP_CBACK */
+typedef union {
+    tUAMP_CH channel;       /* UAMP_EVT_RX_READY: channel for which rx occured */
+} tUAMP_EVT_DATA;
+
+
+/*****************************************************************************
+**
+** Function:    UAMP_CBACK
+**
+** Description: Callback for events. Register callback using UAMP_Init.
+**
+** Parameters   amp_id:         AMP device identifier that generated the event
+**              amp_evt:        event id
+**              p_amp_evt_data: pointer to event-specific data
+**
+******************************************************************************
+*/
+typedef void (*tUAMP_CBACK)(tUAMP_ID amp_id, tUAMP_EVT amp_evt, tUAMP_EVT_DATA *p_amp_evt_data);
+
+/*****************************************************************************
+**  external function declarations
+******************************************************************************
+*/
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/*****************************************************************************
+**
+** Function:    UAMP_Init
+**
+** Description: Initialize UAMP driver
+**
+** Parameters   p_cback:    Callback function for UAMP event notification
+**
+******************************************************************************
+*/
+BT_API BOOLEAN UAMP_Init(tUAMP_CBACK p_cback);
+
+
+/*****************************************************************************
+**
+** Function:    UAMP_Open
+**
+** Description: Open connection to local AMP device.
+**
+** Parameters   app_id: Application specific AMP identifer. This value
+**                      will be included in AMP messages sent to the
+**                      BTU task, to identify source of the message
+**
+******************************************************************************
+*/
+BT_API BOOLEAN UAMP_Open(tUAMP_ID amp_id);
+
+/*****************************************************************************
+**
+** Function:    UAMP_Close
+**
+** Description: Close connection to local AMP device.
+**
+** Parameters   app_id: Application specific AMP identifer.
+**
+******************************************************************************
+*/
+BT_API void UAMP_Close(tUAMP_ID amp_id);
+
+
+/*****************************************************************************
+**
+** Function:    UAMP_Write
+**
+** Description: Send buffer to AMP device. Frees GKI buffer when done.
+**
+**
+** Parameters:  app_id:     AMP identifer.
+**              p_buf:      pointer to buffer to write
+**              num_bytes:  number of bytes to write
+**              channel:    UAMP_CH_HCI_ACL, or UAMP_CH_HCI_CMD
+**
+** Returns:     number of bytes written
+**
+******************************************************************************
+*/
+BT_API UINT16 UAMP_Write(tUAMP_ID amp_id, UINT8 *p_buf, UINT16 num_bytes, tUAMP_CH channel);
+
+/*****************************************************************************
+**
+** Function:    UAMP_Read
+**
+** Description: Read incoming data from AMP. Call after receiving a
+**              UAMP_EVT_RX_READY callback event.
+**
+** Parameters:  app_id:     AMP identifer.
+**              p_buf:      pointer to buffer for holding incoming AMP data
+**              buf_size:   size of p_buf
+**              channel:    UAMP_CH_HCI_ACL, or UAMP_CH_HCI_EVT
+**
+** Returns:     number of bytes read
+**
+******************************************************************************
+*/
+BT_API UINT16 UAMP_Read(tUAMP_ID amp_id, UINT8 *p_buf, UINT16 buf_size, tUAMP_CH channel);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* UAMP_API_H */
diff --git a/bcmdhd/src/wl/sys/uamp_linux.c b/bcmdhd/src/wl/sys/uamp_linux.c
new file mode 100644
index 0000000..994aa30
--- /dev/null
+++ b/bcmdhd/src/wl/sys/uamp_linux.c
@@ -0,0 +1,1258 @@
+/*
+ *  Name:       uamp_linux.c
+ *
+ *  Description: Universal AMP API
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: uamp_linux.c,v 1.2.2.1 2011-02-05 00:16:14 Exp $
+ *
+ */
+
+/* ---- Include Files ---------------------------------------------------- */
+
+#include "typedefs.h"
+#include "bcmutils.h"
+#include "bcmendian.h"
+#include "uamp_api.h"
+#include "wlioctl.h"
+#include "dhdioctl.h"
+#include "proto/bt_amp_hci.h"
+#include "proto/bcmevent.h"
+#include "proto/802.11_bta.h"
+
+#include <ctype.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <assert.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <linux/if_packet.h>
+#include <pthread.h>
+
+#include <linux/if_ether.h>
+#include <mqueue.h>
+
+#include <linux/sockios.h>
+#include <linux/ethtool.h>
+
+
+/* ---- Public Variables ------------------------------------------------- */
+/* ---- Private Constants and Types -------------------------------------- */
+
+#define UAMP_DEBUG	1
+
+#define DEV_TYPE_LEN	3 /* length for devtype 'wl'/'et' */
+
+#define UAMP_EVT_Q_STR		"/uamp_evt_q"
+#define UAMP_PKT_RX_Q_STR	"/uamp_pkt_rx_q"
+
+#if UAMP_DEBUG
+	#define UAMP_PRINT(a)	printf a
+	#define UAMP_TRACE(a)	printf a
+	#define UAMP_ERROR(a)	printf a
+#else
+	#define UAMP_PRINT(a)	printf a
+	#define UAMP_TRACE(a)
+	#define UAMP_ERROR(a)	printf a
+#endif
+
+#if ((BRCM_BLUETOOTH_HOST == 1) && (UAMP_IS_GKI_AWARE == 1))
+#include "gki.h"
+#define UAMP_ALLOC(a)	GKI_getbuf(a+sizeof(BT_HDR))
+#define UAMP_FREE(a)	GKI_freebuf(a)
+#else
+#define UAMP_ALLOC(a)	malloc(a)
+#define UAMP_FREE(a)	free(a)
+#endif   /* BRCM_BLUETOOTH_HOST && UAMP_IS_GKI_AWARE */
+
+#define GET_UAMP_FROM_ID(id)	(((id) == 0) ? &g_uamp_mgr.uamp : NULL)
+
+#define MAX_IOVAR_LEN	2096
+
+
+/* State associated with a single universal AMP. */
+typedef struct UAMP_STATE
+{
+	/* Unique universal AMP identifier. */
+	tUAMP_ID		id;
+
+	/* Event/data queues. */
+	mqd_t			evt_q;
+	mqd_t			pkt_rx_q;
+
+	/* Event file descriptors. */
+	int			evt_fd;
+	int			evt_fd_pipe[2];
+
+
+	/* Packet rx descriptors. */
+	int			pkt_rx_fd;
+	int			pkt_rx_fd_pipe[2];
+
+	/* Storage buffers for recieved events and packets. */
+	uint32			event_data[WLC_IOCTL_SMLEN/4];
+	uint32			pkt_data[MAX_IOVAR_LEN/4];
+
+} UAMP_STATE;
+
+
+/* State associated with collection of univerisal AMPs. */
+typedef struct UAMP_MGR
+{
+	/* Event/data callback. */
+	tUAMP_CBACK		callback;
+
+	/* WLAN interface. */
+	struct ifreq		ifr;
+
+	/* UAMP state. Only support a single AMP currently. */
+	UAMP_STATE		uamp;
+
+} UAMP_MGR;
+
+
+/* ---- Private Variables ------------------------------------------------ */
+
+static UAMP_MGR		g_uamp_mgr;
+
+
+/* ---- Private Function Prototypes -------------------------------------- */
+
+static void usage(void);
+static int uamp_accept_test(void);
+static int uamp_create_test(void);
+static UINT16 uamp_write_cmd(uint16 opcode, uint8 *params, uint8 len,
+                             amp_hci_cmd_t *cmd, unsigned int max_len);
+static UINT16 uamp_write_data(uint16 handle, uint8 *data, uint8 len,
+                              amp_hci_ACL_data_t *pkt, unsigned int max_len);
+
+static int ioctl_get(int cmd, void *buf, int len);
+static int ioctl_set(int cmd, void *buf, int len);
+static int iovar_set(const char *iovar, void *param, int paramlen);
+static int iovar_setbuf(const char *iovar, void *param, int paramlen, void *bufptr,
+                        int buflen);
+static int iovar_mkbuf(const char *name, char *data, uint datalen, char *iovar_buf,
+                       uint buflen, int *perr);
+static int wl_ioctl(int cmd, void *buf, int len, bool set);
+static void wl_get_interface_name(struct ifreq *ifr);
+static int wl_get_dev_type(char *name, void *buf, int len);
+static void syserr(char *s);
+
+static int init_event_rx(UAMP_STATE *uamp);
+static void deinit_event_rx(UAMP_STATE *uamp);
+static void* event_thread(void *param);
+static void handle_event(UAMP_STATE *uamp);
+
+static int init_pkt_rx(UAMP_STATE *uamp);
+static void deinit_pkt_rx(UAMP_STATE *uamp);
+static void* packet_rx_thread(void *param);
+static void handle_rx_pkt(UAMP_STATE *uamp);
+
+
+#if (BRCM_BLUETOOTH_HOST == 1)
+#if (UAMP_IS_GKI_AWARE == 1)
+void wl_event_gki_callback(wl_event_msg_t* event, void* event_data);
+int wl_btamp_rx_gki_pkt_callback(wl_drv_netif_pkt pkt, unsigned int len);
+#endif   /* UAMP_IS_GKI_AWARE */
+static void *uamp_get_acl_buf(unsigned int len);
+void *hcisu_amp_get_acl_buf(int len);      /* Get GKI buffer from ACL pool */
+void hcisu_handle_amp_data_buf(void *pkt, unsigned int len);   /* Send GKI buffer to BTU task */
+void hcisu_handle_amp_evt_buf(void* evt, unsigned int len);
+int wl_is_drv_init_done(void);
+#endif   /* BRCM_BLUETOOTH_HOST */
+
+/* ---- Functions -------------------------------------------------------- */
+
+/* ------------------------------------------------------------------------- */
+BT_API BOOLEAN UAMP_Init(tUAMP_CBACK p_cback)
+{
+	memset(&g_uamp_mgr, 0, sizeof(g_uamp_mgr));
+	g_uamp_mgr.callback = p_cback;
+
+	wl_get_interface_name(&g_uamp_mgr.ifr);
+
+	return (TRUE);
+}
+
+
+/* ------------------------------------------------------------------------- */
+BT_API BOOLEAN UAMP_Open(tUAMP_ID amp_id)
+{
+	UAMP_STATE *uamp = GET_UAMP_FROM_ID(amp_id);
+
+#if (BRCM_BLUETOOTH_HOST == 1)
+	if (!wl_is_drv_init_done()) {
+		UAMP_ERROR(("%s: WLAN driver is not initialized! \n", __FUNCTION__));
+		return FALSE;
+	}
+#endif   /* BRCM_BLUETOOTH_HOST */
+
+	/* Setup event receive. */
+	if ((init_event_rx(uamp)) < 0) {
+		return (FALSE);
+	}
+
+	/* Setup packet receive. */
+	if ((init_pkt_rx(uamp)) < 0) {
+		return (FALSE);
+	}
+
+	return (TRUE);
+}
+
+
+/* ------------------------------------------------------------------------- */
+BT_API void UAMP_Close(tUAMP_ID amp_id)
+{
+	UAMP_STATE	*uamp = GET_UAMP_FROM_ID(amp_id);
+
+#if (BRCM_BLUETOOTH_HOST == 1)
+	if (!wl_is_drv_init_done()) {
+		UAMP_ERROR(("%s: WLAN driver is not initialized! \n", __FUNCTION__));
+		return;
+	}
+#endif   /* BRCM_BLUETOOTH_HOST */
+
+	/* Cleanup packet and event receive. */
+	deinit_pkt_rx(uamp);
+	deinit_event_rx(uamp);
+}
+
+/* ------------------------------------------------------------------------- */
+BT_API UINT16 UAMP_Write(tUAMP_ID amp_id, UINT8 *p_buf, UINT16 num_bytes, tUAMP_CH channel)
+{
+	int ret = -1;
+	UINT16 num_bytes_written = num_bytes;
+
+	UNUSED_PARAMETER(amp_id);
+
+#if (BRCM_BLUETOOTH_HOST == 1)
+	if (!wl_is_drv_init_done()) {
+		UAMP_ERROR(("%s: WLAN driver is not initialized! \n", __FUNCTION__));
+		return (0);
+	}
+#endif   /* BRCM_BLUETOOTH_HOST */
+
+	if (channel == UAMP_CH_HCI_CMD) {
+		ret = iovar_set("HCI_cmd", p_buf, num_bytes);
+	}
+	else if (channel == UAMP_CH_HCI_DATA) {
+		ret = iovar_set("HCI_ACL_data", p_buf, num_bytes);
+	}
+
+	if (ret != 0) {
+		num_bytes_written = 0;
+	        UAMP_ERROR(("UAMP_Write error: %i  ( 0=success )\n", ret));
+	}
+
+	return (num_bytes_written);
+}
+
+
+/* ------------------------------------------------------------------------- */
+BT_API UINT16 UAMP_Read(tUAMP_ID amp_id, UINT8 *p_buf, UINT16 buf_size, tUAMP_CH channel)
+{
+	UAMP_STATE		*uamp = GET_UAMP_FROM_ID(amp_id);
+	mqd_t 			num_bytes;
+	unsigned int 		msg_prio;
+
+#if (BRCM_BLUETOOTH_HOST == 1)
+	if (!wl_is_drv_init_done()) {
+		UAMP_ERROR(("%s: WLAN driver is not initialized! \n", __FUNCTION__));
+		return (0);
+	}
+#endif   /* BRCM_BLUETOOTH_HOST */
+
+
+	if (channel == UAMP_CH_HCI_EVT) {
+		/* Dequeue event. */
+		num_bytes = mq_receive(uamp->evt_q, (char *)p_buf, buf_size, &msg_prio);
+		if (num_bytes == -1) {
+			UAMP_ERROR(("%s: Event queue receive error!\n", __FUNCTION__));
+			return (0);
+		}
+
+		return (num_bytes);
+	}
+	else if (channel == UAMP_CH_HCI_DATA) {
+		/* Dequeue rx packet. */
+		num_bytes = mq_receive(uamp->pkt_rx_q, (char *)p_buf, buf_size, &msg_prio);
+		if (num_bytes == -1) {
+			UAMP_ERROR(("%s: Pkt queue receive error!\n", __FUNCTION__));
+			return (0);
+		}
+
+		return (num_bytes);
+	}
+
+	return (0);
+}
+
+
+/*
+ * Get IOCTL given the parameter buffer.
+ */
+static int
+ioctl_get(int cmd, void *buf, int len)
+{
+	return wl_ioctl(cmd, buf, len, FALSE);
+}
+
+
+/*
+ * Set IOCTL given the parameter buffer.
+ */
+static int
+ioctl_set(int cmd, void *buf, int len)
+{
+	return wl_ioctl(cmd, buf, len, TRUE);
+}
+
+
+/*
+ * Set named iovar given the parameter buffer.
+ */
+static int
+iovar_set(const char *iovar, void *param, int paramlen)
+{
+	static char smbuf[MAX_IOVAR_LEN];
+
+	memset(smbuf, 0, sizeof(smbuf));
+
+	return iovar_setbuf(iovar, param, paramlen, smbuf, sizeof(smbuf));
+}
+
+/*
+ * Set named iovar providing both parameter and i/o buffers.
+ */
+static int
+iovar_setbuf(const char *iovar,
+	void *param, int paramlen, void *bufptr, int buflen)
+{
+	int err;
+	int iolen;
+
+	iolen = iovar_mkbuf(iovar, param, paramlen, bufptr, buflen, &err);
+	if (err)
+		return err;
+
+	return ioctl_set(DHD_SET_VAR, bufptr, iolen);
+}
+
+
+/*
+ * Format an iovar buffer.
+ */
+static int
+iovar_mkbuf(const char *name, char *data, uint datalen, char *iovar_buf, uint buflen, int *perr)
+{
+	int iovar_len;
+
+	iovar_len = strlen(name) + 1;
+
+	/* check for overflow */
+	if ((iovar_len + datalen) > buflen) {
+		*perr = -1;
+		return 0;
+	}
+
+	/* copy data to the buffer past the end of the iovar name string */
+	if (datalen > 0)
+		memmove(&iovar_buf[iovar_len], data, datalen);
+
+	/* copy the name to the beginning of the buffer */
+	strcpy(iovar_buf, name);
+
+	*perr = 0;
+	return (iovar_len + datalen);
+}
+
+
+/*
+ * Send IOCTL to WLAN driver.
+ */
+static int
+wl_ioctl(int cmd, void *buf, int len, bool set)
+{
+	struct ifreq ifr;
+	dhd_ioctl_t ioc;
+	int ret = 0;
+	int s;
+
+	memset(&ifr, 0, sizeof(ifr));
+	strncpy(ifr.ifr_name, g_uamp_mgr.ifr.ifr_name, sizeof(ifr.ifr_name));
+
+	/* open socket to kernel */
+	if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
+		ret = -1;
+		return ret;
+	}
+
+	/* do it */
+	ioc.cmd = cmd;
+	ioc.buf = buf;
+	ioc.len = len;
+	ioc.set = set;
+	ioc.driver = DHD_IOCTL_MAGIC;
+	ifr.ifr_data = (caddr_t) &ioc;
+	if ((ret = ioctl(s, SIOCDEVPRIVATE, &ifr)) < 0) {
+		ret = -1;
+	}
+
+	/* cleanup */
+	close(s);
+	return ret;
+}
+
+
+static int
+wl_get_dev_type(char *name, void *buf, int len)
+{
+	int s;
+	int ret;
+	struct ifreq ifr;
+	struct ethtool_drvinfo info;
+
+	/* open socket to kernel */
+	if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+		syserr("socket");
+
+	/* get device type */
+	memset(&info, 0, sizeof(info));
+	info.cmd = ETHTOOL_GDRVINFO;
+	ifr.ifr_data = (caddr_t)&info;
+	strncpy(ifr.ifr_name, name, IFNAMSIZ);
+	if ((ret = ioctl(s, SIOCETHTOOL, &ifr)) < 0) {
+
+		/* print a good diagnostic if not superuser */
+		if (errno == EPERM)
+			syserr("wl_get_dev_type");
+
+		*(char *)buf = '\0';
+	} else {
+		strncpy(buf, info.driver, len);
+	}
+
+	close(s);
+	return ret;
+}
+
+
+static void
+wl_get_interface_name(struct ifreq *ifr)
+{
+	char proc_net_dev[] = "/proc/net/dev";
+	FILE *fp;
+	char buf[1000], *c, *name;
+	char dev_type[DEV_TYPE_LEN];
+	int ret = -1;
+
+	ifr->ifr_name[0] = '\0';
+
+	if (!(fp = fopen(proc_net_dev, "r")))
+		return;
+
+	/* eat first two lines */
+	if (!fgets(buf, sizeof(buf), fp) ||
+	    !fgets(buf, sizeof(buf), fp)) {
+		fclose(fp);
+		return;
+	}
+
+	while (fgets(buf, sizeof(buf), fp)) {
+		c = buf;
+		while (isspace(*c))
+			c++;
+		if (!(name = strsep(&c, ":")))
+			continue;
+		strncpy(ifr->ifr_name, name, IFNAMSIZ);
+		if (wl_get_dev_type(name, dev_type, DEV_TYPE_LEN) >= 0 &&
+			(!strncmp(dev_type, "wl", 2) || !strncmp(dev_type, "dhd", 3)))
+		{
+			ret = 0;
+			break;
+		}
+		ifr->ifr_name[0] = '\0';
+	}
+
+	fclose(fp);
+}
+
+
+static void
+syserr(char *s)
+{
+	fprintf(stderr, "uamp_linux:");
+	perror(s);
+	exit(errno);
+}
+
+
+#if (BRCM_BLUETOOTH_HOST == 1)
+static void *uamp_get_acl_buf(unsigned int len)
+{
+	return (hcisu_amp_get_acl_buf(len));
+}
+#endif   /* BRCM_BLUETOOTH_HOST */
+
+
+/*
+ * Setup packet receive.
+ */
+static int
+init_pkt_rx(UAMP_STATE *uamp)
+{
+	struct ifreq		ifr;
+	int			fd = -1;
+	struct sockaddr_ll	local;
+	int 			err;
+	int			fd_pipe[2] = {-1, -1};
+	pthread_t		h;
+
+
+	memset(&ifr, 0, sizeof(ifr));
+	wl_get_interface_name(&ifr);
+
+	/* Create and bind socket to receive packets. */
+	fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_802_2));
+	if (fd < 0) {
+		UAMP_ERROR(("%s: Cannot open socket", __FUNCTION__));
+		return (-1);
+	}
+
+	err = ioctl(fd, SIOCGIFINDEX, &ifr);
+	if (err < 0) {
+		UAMP_ERROR(("%s: Cannot get index %d\n", __FUNCTION__, err));
+		close(fd);
+		return (-1);
+	}
+
+	memset(&local, 0, sizeof(local));
+	local.sll_family	= PF_PACKET;
+	local.sll_protocol	= htons(ETH_P_802_2);
+	local.sll_ifindex	= ifr.ifr_ifindex;
+
+	if (bind(fd, (struct sockaddr*)&local, sizeof(local)) < 0) {
+		UAMP_ERROR(("%s: Cannot bind socket", __FUNCTION__));
+		close(fd);
+		return (-1);
+	}
+
+
+	/* Create pipe used to terminate receive packet thread. */
+	if (pipe(fd_pipe) != 0) {
+		UAMP_ERROR(("%s: pipe failed\n", __FUNCTION__));
+		goto cleanup;
+	}
+
+	/* Save in instance memory. */
+	uamp->pkt_rx_fd		= fd;
+	uamp->pkt_rx_fd_pipe[0]	= fd_pipe[0];
+	uamp->pkt_rx_fd_pipe[1]	= fd_pipe[1];
+
+
+	/* Create message queue for received packets. */
+
+	uamp->pkt_rx_q = mq_open(UAMP_PKT_RX_Q_STR, O_RDWR | O_CREAT, 0666, NULL);
+
+
+
+	/* Spawn packet handling thread. */
+	pthread_create(&h, NULL, packet_rx_thread, uamp);
+
+	return (fd);
+
+cleanup:
+	if (-1 != fd)		close(fd);
+	if (-1 != fd_pipe[0])	close(fd_pipe[0]);
+	if (-1 != fd_pipe[1])	close(fd_pipe[1]);
+	return (-1);
+}
+
+
+/*
+ * Cleanup packet receive.
+ */
+static void
+deinit_pkt_rx(UAMP_STATE *uamp)
+{
+	/* Cleanup the message queue. */
+	mq_close(uamp->pkt_rx_q);
+	mq_unlink(UAMP_PKT_RX_Q_STR);
+
+	/* Kill the receive thread. */
+	write(uamp->pkt_rx_fd_pipe[1], NULL, 0);
+	close(uamp->pkt_rx_fd_pipe[1]);
+}
+
+
+/*
+ * Packet receive thread.
+ */
+static void*
+packet_rx_thread(void *param)
+{
+	UAMP_STATE *uamp = (UAMP_STATE *) param;
+
+	UAMP_PRINT(("Start packet rx wait loop\n"));
+
+	while (1) {
+		fd_set		rfds;	/* fds for select */
+		int		last_fd;
+		int		ret;
+
+		FD_ZERO(&rfds);
+		FD_SET(uamp->pkt_rx_fd_pipe[0], &rfds);
+		FD_SET(uamp->pkt_rx_fd, &rfds);
+		last_fd = MAX(uamp->pkt_rx_fd_pipe[0], uamp->pkt_rx_fd);
+
+		/* Wait on stop pipe or rx packet socket */
+		ret = select(last_fd+1, &rfds, NULL, NULL, NULL);
+
+		/* Error processing */
+		if (0 > ret) {
+			UAMP_ERROR(("%s: Unhandled signal on pkt rx socket\n", __FUNCTION__));
+			break;
+		}
+
+		/* Stop processing */
+		if (FD_ISSET(uamp->pkt_rx_fd_pipe[0], &rfds)) {
+			UAMP_PRINT(("%s: stop rcvd on dispatcher pipe\n", __FUNCTION__));
+			break;
+		}
+
+		/* Packet processing */
+		if (FD_ISSET(uamp->pkt_rx_fd, &rfds)) {
+			handle_rx_pkt(uamp);
+		}
+
+	}  /* end-while(1) */
+
+	UAMP_PRINT(("%s: End packet rx wait loop\n", __FUNCTION__));
+
+	close(uamp->pkt_rx_fd);
+	close(uamp->pkt_rx_fd_pipe[0]);
+
+	UAMP_TRACE(("Exit %s\n", __FUNCTION__));
+	return (NULL);
+}
+
+/*
+ * Process received packet.
+ */
+static void
+handle_rx_pkt(UAMP_STATE *uamp)
+{
+	int				bytes;
+	struct dot11_llc_snap_header	*lsh;
+	amp_hci_ACL_data_t		*acl_data;
+
+	/* Read packet. */
+	bytes = recv(uamp->pkt_rx_fd, uamp->pkt_data, sizeof(uamp->pkt_data), MSG_DONTWAIT);
+
+	/* Error handling. */
+	if (bytes < 0) {
+		if (errno != EINTR && errno != EAGAIN) {
+			UAMP_ERROR(("%s: Error reading packet rx socket: %s\n",
+			            __FUNCTION__, strerror(errno)));
+			return;
+		}
+	}
+
+	if (bytes == 0) {
+		UAMP_ERROR(("%s: EOF on packet rx socket", __FUNCTION__));
+		return;
+	}
+
+
+	/* Verify that this is an HCI data packet. */
+	lsh = (struct dot11_llc_snap_header *)uamp->pkt_data;
+	if (bcmp(lsh, BT_SIG_SNAP_MPROT, DOT11_LLC_SNAP_HDR_LEN - 2) != 0 ||
+		ntoh16(lsh->type) != BTA_PROT_L2CAP) {
+		/* Not HCI data. */
+		return;
+	}
+
+
+	UAMP_TRACE(("%s: received packet!\n", __FUNCTION__));
+
+	acl_data = (amp_hci_ACL_data_t *) &lsh[1];
+	bytes -= DOT11_LLC_SNAP_HDR_LEN;
+
+#if (BRCM_BLUETOOTH_HOST == 1)
+	hcisu_handle_amp_data_buf(acl_data, bytes);
+#else
+	{
+		tUAMP_EVT_DATA			uamp_evt_data;
+#if (UAMP_DEBUG == 1)
+		/* Debug - dump rx packet data. */
+		{
+			int i;
+			uint8 *data = acl_data->data;
+			UAMP_TRACE(("data(%d): ", bytes));
+			for (i = 0; i < bytes; i++) {
+				UAMP_TRACE(("0x%x ", data[i]));
+			}
+			UAMP_TRACE(("\n"));
+		}
+#endif   /* UAMP_DEBUG */
+
+		/* Post packet to queue. Stack will de-queue it with call to UAMP_Read(). */
+		if (mq_send(uamp->pkt_rx_q, (const char *)acl_data, bytes, 0) != 0) {
+			/* Unable to queue packet */
+			UAMP_ERROR(("%s: Unable to queue rx packet data!\n", __FUNCTION__));
+			return;
+		}
+
+
+		/* Inform application stack of received packet. */
+		memset(&uamp_evt_data, 0, sizeof(uamp_evt_data));
+		uamp_evt_data.channel = UAMP_CH_HCI_DATA;
+		g_uamp_mgr.callback(0, UAMP_EVT_RX_READY, &uamp_evt_data);
+	}
+#endif /* BRCM_BLUETOOTH_HOST */
+}
+
+
+/*
+ * Setup event receive.
+ */
+static int
+init_event_rx(UAMP_STATE *uamp)
+{
+	struct ifreq		ifr;
+	int			fd = -1;
+	struct sockaddr_ll	local;
+	int 			err;
+	int			fd_pipe[2] = {-1, -1};
+	pthread_t		h;
+
+	memset(&ifr, 0, sizeof(ifr));
+	wl_get_interface_name(&ifr);
+	UAMP_PRINT(("ifr_name (%s)\n", ifr.ifr_name));
+
+	/* Create and bind socket to receive packets. */
+	fd = socket(PF_PACKET, SOCK_RAW, htons(ETHER_TYPE_BRCM));
+	if (fd < 0) {
+		UAMP_ERROR(("%s: Cannot open socket", __FUNCTION__));
+		return (-1);
+	}
+
+	err = ioctl(fd, SIOCGIFINDEX, &ifr);
+	if (err < 0) {
+		UAMP_ERROR(("%s: Cannot get index %d\n", __FUNCTION__, err));
+		close(fd);
+		return (-1);
+	}
+
+	memset(&local, 0, sizeof(local));
+	local.sll_family	= AF_PACKET;
+	local.sll_protocol	= htons(ETHER_TYPE_BRCM);
+	local.sll_ifindex	= ifr.ifr_ifindex;
+
+	if (bind(fd, (struct sockaddr*)&local, sizeof(local)) < 0) {
+		UAMP_ERROR(("%s: Cannot bind event socket", __FUNCTION__));
+		close(fd);
+		return (-1);
+	}
+
+
+	/* Create pipe used to terminate receive packet thread. */
+	if (pipe(fd_pipe) != 0) {
+		UAMP_ERROR(("%s: pipe failed\n", __FUNCTION__));
+		goto cleanup;
+	}
+
+	/* Save in instance memory. */
+	uamp->evt_fd		= fd;
+	uamp->evt_fd_pipe[0]	= fd_pipe[0];
+	uamp->evt_fd_pipe[1]	= fd_pipe[1];
+
+
+	/* Create message queue for received events. */
+
+	uamp->evt_q = mq_open(UAMP_EVT_Q_STR, O_RDWR | O_CREAT, 0666, NULL);
+	UAMP_PRINT(("evt_q(0x%x)\n", (int)uamp->evt_q));
+
+
+
+	/* Spawn event handling thread. */
+	pthread_create(&h, NULL, event_thread, uamp);
+
+	return (fd);
+
+cleanup:
+	if (-1 != fd)		close(fd);
+	if (-1 != fd_pipe[0])	close(fd_pipe[0]);
+	if (-1 != fd_pipe[1])	close(fd_pipe[1]);
+	return (-1);
+}
+
+
+/*
+ * Cleanup event receive.
+ */
+static void
+deinit_event_rx(UAMP_STATE	*uamp)
+{
+	/* Cleanup the message queue. */
+	mq_close(uamp->evt_q);
+	mq_unlink(UAMP_EVT_Q_STR);
+
+	/* Kill the receive thread. */
+	write(uamp->evt_fd_pipe[1], NULL, 0);
+	close(uamp->evt_fd_pipe[1]);
+}
+
+/*
+ * Event receive thread.
+ */
+static void*
+event_thread(void *param)
+{
+	UAMP_STATE *uamp = (UAMP_STATE *) param;
+
+	UAMP_PRINT(("Start event wait loop\n"));
+
+	while (1) {
+		fd_set		rfds;	/* fds for select */
+		int		last_fd;
+		int		ret;
+
+		FD_ZERO(&rfds);
+		FD_SET(uamp->evt_fd_pipe[0], &rfds);
+		FD_SET(uamp->evt_fd, &rfds);
+		last_fd = MAX(uamp->evt_fd_pipe[0], uamp->evt_fd);
+
+		/* Wait on stop pipe or brcm event socket. */
+		ret = select(last_fd+1, &rfds, NULL, NULL, NULL);
+
+		/* Error processing */
+		if (0 > ret) {
+			UAMP_ERROR(("%s: Unhandled signal on brcm event socket\n", __FUNCTION__));
+			break;
+		}
+
+		/* Stop processing. */
+		if (FD_ISSET(uamp->evt_fd_pipe[0], &rfds)) {
+			UAMP_PRINT(("%s: stop rcvd on dispatcher pipe\n", __FUNCTION__));
+			break;
+		}
+
+		/* Event processing. */
+		if (FD_ISSET(uamp->evt_fd, &rfds)) {
+			handle_event(uamp);
+		}
+
+	}  /* end-while(1) */
+
+	UAMP_PRINT(("%s: End event wait loop\n", __FUNCTION__));
+
+	close(uamp->evt_fd);
+	close(uamp->evt_fd_pipe[0]);
+
+	UAMP_TRACE(("Exit %s\n", __FUNCTION__));
+	return (NULL);
+}
+
+
+/*
+ * Process received event.
+ */
+static void
+handle_event(UAMP_STATE *uamp)
+{
+	int			bytes;
+	bcm_event_t		*bcm_event;
+	wl_event_msg_t		*wl_event;
+	uint8			*wl_evt_data;
+	uint32			datalen;
+
+	/* Read event. */
+	bytes = recv(uamp->evt_fd, uamp->event_data, sizeof(uamp->event_data), MSG_DONTWAIT);
+
+	/* Error handling. */
+	if (bytes < 0) {
+		if (errno != EINTR && errno != EAGAIN) {
+			UAMP_ERROR(("%s: Error reading event socket: %s\n",
+			            __FUNCTION__, strerror(errno)));
+			return;
+		}
+	}
+
+	if (bytes == 0) {
+		UAMP_ERROR(("%s: EOF on event socket", __FUNCTION__));
+		return;
+	}
+
+
+	/* We're only interested in HCI events. */
+	bcm_event = (bcm_event_t *)uamp->event_data;
+	if (ntoh32(bcm_event->event.event_type) != WLC_E_BTA_HCI_EVENT) {
+		return;
+	}
+
+	UAMP_TRACE(("%s: received event!\n", __FUNCTION__));
+
+
+	wl_event = &bcm_event->event;
+	wl_evt_data = (uint8 *)&wl_event[1];
+	datalen = ntoh32(wl_event->datalen);
+
+#if (BRCM_BLUETOOTH_HOST == 1)
+	hcisu_handle_amp_evt_buf(wl_evt_data, datalen);
+#else
+	{
+		tUAMP_EVT_DATA		uamp_evt_data;
+
+#if (UAMP_DEBUG == 1)
+		/* Debug - dump event data. */
+		{
+			unsigned int i;
+			UAMP_TRACE(("data(%d): ", datalen));
+			for (i = 0; i < datalen; i++)
+			{
+				UAMP_TRACE(("0x%x ", wl_evt_data[i]));
+			}
+			UAMP_TRACE(("\n"));
+		}
+#endif   /* UAMP_DEBUG */
+
+		/* Post event to queue. Stack will de-queue it with call to UAMP_Read(). */
+		if (mq_send(uamp->evt_q, (const char *)wl_evt_data, datalen, 0) != 0) {
+			/* Unable to queue packet */
+			UAMP_ERROR(("%s: Unable to queue event packet!\n", __FUNCTION__));
+			return;
+		}
+
+
+		/* Inform application stack of received event. */
+		memset(&uamp_evt_data, 0, sizeof(uamp_evt_data));
+		uamp_evt_data.channel = UAMP_CH_HCI_EVT;
+		g_uamp_mgr.callback(0, UAMP_EVT_RX_READY, &uamp_evt_data);
+	}
+#endif   /* BRCM_BLUETOOTH_HOST */
+
+}
+
+
+#define UAMP_TEST 1
+#if UAMP_TEST
+int
+main(int argc, char **argv)
+{
+	int ret;
+
+	printf("Hello, world!\n");
+
+	if (argc != 2) {
+		usage();
+		return (-1);
+	}
+
+	if (strcmp(argv[1], "-a") == 0) {
+		ret = uamp_accept_test();
+	}
+	else if (strcmp(argv[1], "-c") == 0) {
+		ret = uamp_create_test();
+	}
+	else {
+		usage();
+		return (-1);
+	}
+
+
+	return (ret);
+}
+
+/*
+ * Usage display.
+ */
+static void usage(void)
+{
+	UAMP_PRINT(("Usage:\n"));
+	UAMP_PRINT(("\t uamp [-a | -c]\n"));
+	UAMP_PRINT(("\t\t -a: acceptor\n"));
+	UAMP_PRINT(("\t\t -c: creator\n"));
+}
+
+#define WAIT_FOR_KEY(delay) \
+	do { \
+		usleep(1000*delay); \
+		UAMP_PRINT(("Press key to continue\n")); \
+		getchar(); \
+	} \
+	while (0);
+
+
+/*
+ * Application callback for received events and packets.
+ */
+static void uamp_callback(tUAMP_ID amp_id, tUAMP_EVT amp_evt, tUAMP_EVT_DATA *p_amp_evt_data)
+{
+	UINT8			buf[8192];
+	amp_hci_ACL_data_t	*data;
+	amp_hci_event_t		*evt;
+	unsigned int		i;
+	UINT16			num_bytes;
+
+	UNUSED_PARAMETER(amp_evt);
+
+	num_bytes = UAMP_Read(amp_id, buf, sizeof(buf), p_amp_evt_data->channel);
+	if (num_bytes != 0) {
+		if (p_amp_evt_data->channel == UAMP_CH_HCI_EVT) {
+			evt = (amp_hci_event_t *) buf;
+			UAMP_PRINT(("%s: evt - ecode(%d) plen(%d)\n",
+			            __FUNCTION__, evt->ecode, evt->plen));
+
+			for (i = 0; i < evt->plen; i++) {
+				UAMP_PRINT(("0x%x ", evt->parms[i]));
+			}
+			UAMP_PRINT(("\n"));
+		}
+		else if (p_amp_evt_data->channel == UAMP_CH_HCI_DATA) {
+			data = (amp_hci_ACL_data_t *) buf;
+			UAMP_PRINT(("%s: data - dlen(%d)\n", __FUNCTION__, data->dlen));
+
+			for (i = 0; i < data->dlen; i++) {
+				UAMP_PRINT(("0x%x ", data->data[i]));
+			}
+			UAMP_PRINT(("\n"));
+		}
+	}
+	else {
+		UAMP_PRINT(("%s: UAMP_Read error\n", __FUNCTION__));
+	}
+}
+
+
+/* This client is 00:90:4c:c6:02:5b. Remote is 00:90:4c:c5:06:79. */
+static int uamp_accept_test(void)
+{
+	uint8 set_event_mask_page_2_data[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+	uint8 read_local_amp_assoc_data[] = {0, 0, 0};
+	uint8 accept_physical_link_request_data[] = {0x11, 32, 3, 0x00, 0x01, 0x02,
+		0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
+		0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+		0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f};
+	uint8 write_remote_amp_assoc_data[] = {0x11, 0x0, 0x0, 0x24, 0x00, 0x04,
+		0x04, 0x00, 0x01, 0x00, 0x00, 0x00, 0x05, 0x05, 0x00, 0x01, 0x0f,
+		0x00, 0x10, 0x09, 0x01, 0x06, 0x00, 0x00, 0x90, 0x4c, 0xc5, 0x06,
+		0x79, 0x02, 0x09, 0x00, 0x55, 0x53, 0x20, 0xc9, 0x0c, 0x00, 0x01,
+		0x01, 0x14};
+	uint8 accept_logical_link_data[] = {0x11, 0x01, 0x01, 0xff, 0xff, 0xff,
+		0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+		0x01, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+		0xff, 0xff, 0xff, 0xff, 0xff};
+	uint8 tx_data[] = {7, 6, 5, 4, 3, 2, 1, 0};
+	uint8 disconnect_logical_link_data[] = {0};
+	uint8 disconnect_physical_link_data[] = {0x11, 0};
+
+	uint32 buf[64];
+	amp_hci_cmd_t *cmd = (amp_hci_cmd_t *)buf;
+	amp_hci_ACL_data_t *pkt = (amp_hci_ACL_data_t *)buf;
+
+
+	UAMP_PRINT(("UAMP acceptor test\n"));
+
+
+	UAMP_Init(uamp_callback);
+	UAMP_Open(0);
+
+
+	/* HCI_Set_Event_Mask_Page_2 */
+	uamp_write_cmd(HCI_Set_Event_Mask_Page_2, set_event_mask_page_2_data,
+	               sizeof(set_event_mask_page_2_data), cmd, sizeof(buf));
+
+	/* Read_Local_AMP_ASSOC */
+	uamp_write_cmd(HCI_Read_Local_AMP_ASSOC, read_local_amp_assoc_data,
+	               sizeof(read_local_amp_assoc_data), cmd, sizeof(buf));
+	WAIT_FOR_KEY(1000);
+
+	/* Accept_Physical_Link_Request */
+	uamp_write_cmd(HCI_Accept_Physical_Link_Request, accept_physical_link_request_data,
+	               sizeof(accept_physical_link_request_data), cmd, sizeof(buf));
+
+
+	/* This is specific to info obtained from the remote client. */
+	/* Write_Remote_AMP_ASSOC */
+	uamp_write_cmd(HCI_Write_Remote_AMP_ASSOC, write_remote_amp_assoc_data,
+	               sizeof(write_remote_amp_assoc_data), cmd, sizeof(buf));
+	WAIT_FOR_KEY(1000);
+
+	/* Accept_Logical_Link */
+	uamp_write_cmd(HCI_Accept_Logical_Link, accept_logical_link_data,
+	               sizeof(accept_logical_link_data), cmd, sizeof(buf));
+	WAIT_FOR_KEY(1000);
+
+	/* HCI_ACL_data */
+	uamp_write_data(0 | HCI_ACL_DATA_BC_FLAGS | HCI_ACL_DATA_PB_FLAGS, tx_data,
+	                sizeof(tx_data), pkt, sizeof(buf));
+	WAIT_FOR_KEY(1000);
+
+	/* Disconnect_Logical_Link */
+	uamp_write_cmd(HCI_Disconnect_Logical_Link, disconnect_logical_link_data,
+	               sizeof(disconnect_logical_link_data), cmd, sizeof(buf));
+
+	/* Disconnect_Physical_Link */
+	uamp_write_cmd(HCI_Disconnect_Physical_Link, disconnect_physical_link_data,
+	               sizeof(disconnect_physical_link_data), cmd, sizeof(buf));
+
+	usleep(1000*1000);
+	UAMP_Close(0);
+	usleep(1000*1000);
+	UAMP_PRINT(("UAMP acceptor test done!\n"));
+
+	return (0);
+}
+
+
+/* This client is 00:90:4c:c5:06:79. Remote is 00:90:4c:c6:02:5b. */
+static int uamp_create_test(void)
+{
+	uint8 set_event_mask_page_2_data[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+	uint8 create_physical_link_data[] = {0x10, 32, 3, 0x00, 0x01, 0x02, 0x03,
+		0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
+		0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19,
+		0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f};
+	uint8 write_remote_amp_assoc_data[] = {0x10, 0x0, 0x0, 0x21, 0x00, 0x04,
+		0x04, 0x00, 0x01, 0x00, 0x00, 0x00, 0x05, 0x05, 0x00, 0x01, 0x0f,
+		0x00, 0x10, 0x09, 0x01, 0x06, 0x00, 0x00, 0x90, 0x4c, 0xc6, 0x02,
+		0x5b, 0x02, 0x06, 0x00, 0x55, 0x53, 0x20, 0xc9, 0x0c, 0x00};
+	uint8 read_local_amp_assoc_data[] = {0x10, 0, 0, 100, 0};
+	uint8 create_logical_link_data[] = {0x10, 0x01, 0x01, 0xff, 0xff, 0xff,
+		0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+		0x01, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+		0xff, 0xff, 0xff, 0xff, 0xff};
+	uint8 disconnect_logical_link_data[] = {0};
+	uint8 disconnect_physical_link_data[] = {0x10, 0};
+	uint8 tx_data[] = {0, 1, 2, 3, 4, 5, 6, 7};
+
+	uint32 buf[64];
+	amp_hci_cmd_t *cmd = (amp_hci_cmd_t *)buf;
+	amp_hci_ACL_data_t *pkt = (amp_hci_ACL_data_t *)buf;
+
+	UAMP_PRINT(("UAMP creator test\n"));
+
+
+	UAMP_Init(uamp_callback);
+
+	UAMP_Open(0);
+
+	/* HCI_Set_Event_Mask_Page_2 */
+	uamp_write_cmd(HCI_Set_Event_Mask_Page_2, set_event_mask_page_2_data,
+	               sizeof(set_event_mask_page_2_data), cmd, sizeof(buf));
+
+	/* Read_Local_AMP_Info */
+	uamp_write_cmd(HCI_Read_Local_AMP_Info, NULL, 0, cmd, sizeof(buf));
+	WAIT_FOR_KEY(1000);
+
+	/* Create_Physical_Link */
+	uamp_write_cmd(HCI_Create_Physical_Link, create_physical_link_data,
+	               sizeof(create_physical_link_data), cmd, sizeof(buf));
+
+	/* This is specific to info obtained from the remote client. */
+	/* Write_Remote_AMP_ASSOC */
+	uamp_write_cmd(HCI_Write_Remote_AMP_ASSOC, write_remote_amp_assoc_data,
+	               sizeof(write_remote_amp_assoc_data), cmd, sizeof(buf));
+
+
+	/* Spin for a bit. */
+	usleep(1000*1000);
+
+
+	/* Read_Local_AMP_ASSOC */
+	uamp_write_cmd(HCI_Read_Local_AMP_ASSOC, read_local_amp_assoc_data,
+	               sizeof(read_local_amp_assoc_data), cmd, sizeof(buf));
+	WAIT_FOR_KEY(1000);
+
+	/* Create_Logical_Link */
+	uamp_write_cmd(HCI_Create_Logical_Link, create_logical_link_data,
+	               sizeof(create_logical_link_data), cmd, sizeof(buf));
+	WAIT_FOR_KEY(1000);
+
+	/* HCI_ACL_data */
+	uamp_write_data(0 | HCI_ACL_DATA_BC_FLAGS | HCI_ACL_DATA_PB_FLAGS, tx_data,
+	                sizeof(tx_data), pkt, sizeof(buf));
+	WAIT_FOR_KEY(1000);
+
+	/* Disconnect_Logical_Link */
+	uamp_write_cmd(HCI_Disconnect_Logical_Link, disconnect_logical_link_data,
+	               sizeof(disconnect_logical_link_data), cmd, sizeof(buf));
+
+	/* Disconnect_Physical_Link */
+	uamp_write_cmd(HCI_Disconnect_Physical_Link, disconnect_physical_link_data,
+	               sizeof(disconnect_physical_link_data), cmd, sizeof(buf));
+
+	usleep(1000*1000);
+	UAMP_Close(0);
+	usleep(1000*1000);
+	UAMP_PRINT(("UAMP creator test done!\n"));
+
+	return (0);
+}
+
+
+/*
+ * Send UAMP command.
+ */
+static UINT16 uamp_write_cmd(uint16 opcode, uint8 *params, uint8 len,
+                             amp_hci_cmd_t *cmd, unsigned int max_len)
+{
+	memset(cmd, 0, sizeof(amp_hci_cmd_t));
+	cmd->plen = len;
+	cmd->opcode = opcode;
+	assert(HCI_CMD_PREAMBLE_SIZE + len <= max_len);
+
+	if (len != 0) {
+		memcpy(cmd->parms, params, len);
+	}
+
+	return (UAMP_Write(0, (UINT8 *)cmd, HCI_CMD_PREAMBLE_SIZE + len, UAMP_CH_HCI_CMD));
+}
+
+
+/*
+ * Send UAMP data.
+ */
+static UINT16 uamp_write_data(uint16 handle, uint8 *data, uint8 len,
+                              amp_hci_ACL_data_t *pkt, unsigned int max_len)
+{
+	memset(pkt, 0, sizeof(amp_hci_ACL_data_t));
+	pkt->handle = handle;
+	pkt->dlen = len;
+	assert(HCI_ACL_DATA_PREAMBLE_SIZE + len <= max_len);
+
+	if (len != 0) {
+		memcpy(pkt->data, data, len);
+	}
+
+	return (UAMP_Write(0, (UINT8 *)pkt, HCI_ACL_DATA_PREAMBLE_SIZE + len, UAMP_CH_HCI_DATA));
+}
+#endif   /* UAMP_TEST */
diff --git a/bcmdhd/src/wl/sys/wl_cfg80211.c b/bcmdhd/src/wl/sys/wl_cfg80211.c
new file mode 100644
index 0000000..40696d5
--- /dev/null
+++ b/bcmdhd/src/wl/sys/wl_cfg80211.c
@@ -0,0 +1,5837 @@
+/*
+ * Linux cfg80211 driver
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: wl_cfg80211.c,v 1.1.4.1.2.14 2011/02/09 01:40:07 Exp $
+ */
+
+#include <typedefs.h>
+#include <linuxver.h>
+#include <osl.h>
+#include <linux/kernel.h>
+
+#include <bcmutils.h>
+#include <bcmwifi.h>
+#include <bcmendian.h>
+#include <proto/ethernet.h>
+#include <proto/802.11.h>
+#include <linux/if_arp.h>
+#include <asm/uaccess.h>
+
+#include <dngl_stats.h>
+#include <dhd.h>
+#include <dhdioctl.h>
+#include <wlioctl.h>
+
+#include <proto/ethernet.h>
+#include <dngl_stats.h>
+#include <dhd.h>
+
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/netdevice.h>
+#include <linux/sched.h>
+#include <linux/etherdevice.h>
+#include <linux/wireless.h>
+#include <linux/ieee80211.h>
+#include <linux/wait.h>
+#include <net/cfg80211.h>
+
+#include <net/rtnetlink.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/firmware.h>
+#include <bcmsdbus.h>
+
+#include <wlioctl.h>
+#include <wl_cfg80211.h>
+#include <wl_cfgp2p.h>
+
+static struct sdio_func *cfg80211_sdio_func;
+static struct wl_dev *wl_cfg80211_dev;
+
+u32 wl_dbg_level = WL_DBG_ERR | WL_DBG_INFO;
+
+#define WL_4329_FW_FILE "brcm/bcm4329-fullmac-4-218-248-5.bin"
+#define WL_4329_NVRAM_FILE "brcm/bcm4329-fullmac-4-218-248-5.txt"
+#define WL_TRACE(a) printk("%s ", __FUNCTION__); printk a
+#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
+#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
+#define MAX_WAIT_TIME 3000
+
+
+/* Data Element Definitions */
+#define WPS_ID_CONFIG_METHODS     0x1008
+#define WPS_ID_REQ_TYPE           0x103A
+#define WPS_ID_DEVICE_NAME        0x1011
+#define WPS_ID_VERSION            0x104A
+#define WPS_ID_DEVICE_PWD_ID      0x1012
+#define WPS_ID_REQ_DEV_TYPE       0x106A
+#define WPS_ID_PRIM_DEV_TYPE      0x1054
+
+/*
+ * cfg80211_ops api/callback list
+ */
+
+static s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+	struct cfg80211_scan_request *request,
+	struct cfg80211_ssid *this_ssid);
+static s32 wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+	struct cfg80211_scan_request *request);
+static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed);
+static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
+	struct cfg80211_ibss_params *params);
+static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy,
+	struct net_device *dev);
+static s32 wl_cfg80211_get_station(struct wiphy *wiphy,
+	struct net_device *dev, u8 *mac,
+	struct station_info *sinfo);
+static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy,
+	struct net_device *dev, bool enabled,
+	s32 timeout);
+static s32 wl_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
+	struct net_device *dev,
+	const u8 *addr,
+	const struct cfg80211_bitrate_mask *mask);
+static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
+	struct cfg80211_connect_params *sme);
+static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
+	u16 reason_code);
+static s32 wl_cfg80211_set_tx_power(struct wiphy *wiphy,
+	enum nl80211_tx_power_setting type,
+	s32 dbm);
+static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm);
+#ifdef NEW_COMPAT_WIRELESS
+static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy,
+	struct net_device *dev,
+	u8 key_idx, bool unicast, bool multicast);
+#else
+static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy,
+	struct net_device *dev,
+	u8 key_idx);
+#endif /* NEW_COMPAT_WIRELESS */
+static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev,
+	u8 key_idx, bool pairwise, const u8 *mac_addr,
+	struct key_params *params);
+static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
+	u8 key_idx, bool pairwise, const u8 *mac_addr);
+static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev,
+	u8 key_idx, bool pairwise, const u8 *mac_addr,
+	void *cookie, void (*callback) (void *cookie,
+	struct key_params *params));
+static s32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
+	struct net_device *dev,	u8 key_idx);
+static s32 wl_cfg80211_resume(struct wiphy *wiphy);
+static s32 wl_cfg80211_suspend(struct wiphy *wiphy);
+static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev,
+	struct cfg80211_pmksa *pmksa);
+static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev,
+	struct cfg80211_pmksa *pmksa);
+static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy,
+	struct net_device *dev);
+/*
+ * event & event Q handlers for cfg80211 interfaces
+ */
+static s32 wl_create_event_handler(struct wl_priv *wl);
+static void wl_destroy_event_handler(struct wl_priv *wl);
+static s32 wl_event_handler(void *data);
+static void wl_init_eq(struct wl_priv *wl);
+static void wl_flush_eq(struct wl_priv *wl);
+static void wl_lock_eq(struct wl_priv *wl);
+static void wl_unlock_eq(struct wl_priv *wl);
+static void wl_init_eq_lock(struct wl_priv *wl);
+static void wl_init_event_handler(struct wl_priv *wl);
+static struct wl_event_q *wl_deq_event(struct wl_priv *wl);
+static s32 wl_enq_event(struct wl_priv *wl, struct net_device *ndev, u32 type,
+	const wl_event_msg_t *msg, void *data);
+static void wl_put_event(struct wl_event_q *e);
+static void wl_wakeup_event(struct wl_priv *wl);
+static s32 wl_notify_connect_status(struct wl_priv *wl,
+	struct net_device *ndev,
+	const wl_event_msg_t *e, void *data);
+static s32 wl_notify_roaming_status(struct wl_priv *wl,
+	struct net_device *ndev,
+	const wl_event_msg_t *e, void *data);
+static s32 wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data);
+static s32 wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data, bool completed);
+static s32 wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data);
+static s32 wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data);
+
+/*
+ * register/deregister sdio function
+ */
+struct sdio_func *wl_cfg80211_get_sdio_func(void);
+static void wl_clear_sdio_func(void);
+
+/*
+ * ioctl utilites
+ */
+static s32 wl_dev_bufvar_get(struct net_device *dev, s8 *name, s8 *buf,
+	s32 buf_len);
+static __used s32 wl_dev_bufvar_set(struct net_device *dev, s8 *name,
+	s8 *buf, s32 len);
+static s32 wl_dev_intvar_set(struct net_device *dev, s8 *name, s32 val);
+static s32 wl_dev_intvar_get(struct net_device *dev, s8 *name,
+	s32 *retval);
+static s32 wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg,
+	u32 len);
+
+/*
+ * cfg80211 set_wiphy_params utilities
+ */
+static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold);
+static s32 wl_set_rts(struct net_device *dev, u32 frag_threshold);
+static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l);
+
+/*
+ * wl profile utilities
+ */
+static s32 wl_update_prof(struct wl_priv *wl, const wl_event_msg_t *e,
+	void *data, s32 item);
+static void *wl_read_prof(struct wl_priv *wl, s32 item);
+static void wl_init_prof(struct wl_profile *prof);
+
+/*
+ * cfg80211 connect utilites
+ */
+static s32 wl_set_wpa_version(struct net_device *dev,
+	struct cfg80211_connect_params *sme);
+static s32 wl_set_auth_type(struct net_device *dev,
+	struct cfg80211_connect_params *sme);
+static s32 wl_set_set_cipher(struct net_device *dev,
+	struct cfg80211_connect_params *sme);
+static s32 wl_set_key_mgmt(struct net_device *dev,
+	struct cfg80211_connect_params *sme);
+static s32 wl_set_set_sharedkey(struct net_device *dev,
+	struct cfg80211_connect_params *sme);
+static s32 wl_get_assoc_ies(struct wl_priv *wl, struct net_device *ndev);
+static void wl_ch_to_chanspec(int ch,
+	struct wl_join_params *join_params, size_t *join_params_size);
+
+/*
+ * information element utilities
+ */
+static void wl_rst_ie(struct wl_priv *wl);
+static __used s32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v);
+static s32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, u16 ie_size);
+static s32 wl_cp_ie(struct wl_priv *wl, u8 *dst, u16 dst_size);
+static u32 wl_get_ielen(struct wl_priv *wl);
+
+static s32 wl_mode_to_nl80211_iftype(s32 mode);
+
+static struct wireless_dev *wl_alloc_wdev(s32 sizeof_iface,
+	struct device *dev);
+static void wl_free_wdev(struct wl_priv *wl);
+
+static s32 wl_inform_bss(struct wl_priv *wl);
+static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi);
+static s32 wl_update_bss_info(struct wl_priv *wl, struct net_device *ndev);
+
+static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev,
+	u8 key_idx, const u8 *mac_addr,
+	struct key_params *params);
+/*
+ * key indianess swap utilities
+ */
+static void swap_key_from_BE(struct wl_wsec_key *key);
+static void swap_key_to_BE(struct wl_wsec_key *key);
+
+/*
+ * wl_priv memory init/deinit utilities
+ */
+static s32 wl_init_priv_mem(struct wl_priv *wl);
+static void wl_deinit_priv_mem(struct wl_priv *wl);
+
+static void wl_delay(u32 ms);
+
+/*
+ * store/restore cfg80211 instance data
+ */
+static void wl_set_drvdata(struct wl_dev *dev, void *data);
+static void *wl_get_drvdata(struct wl_dev *dev);
+
+/*
+ * ibss mode utilities
+ */
+static bool wl_is_ibssmode(struct wl_priv *wl);
+static __used bool wl_is_ibssstarter(struct wl_priv *wl);
+
+/*
+ * dongle up/down , default configuration utilities
+ */
+static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e);
+static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e);
+static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e);
+static void wl_link_up(struct wl_priv *wl);
+static void wl_link_down(struct wl_priv *wl);
+static s32 wl_dongle_mode(struct net_device *ndev, s32 iftype);
+static s32 __wl_cfg80211_up(struct wl_priv *wl);
+static s32 __wl_cfg80211_down(struct wl_priv *wl);
+static s32 wl_dongle_probecap(struct wl_priv *wl);
+static void wl_init_conf(struct wl_conf *conf);
+static s32 wl_dongle_eventmsg(struct net_device *ndev);
+
+/*
+ * dongle configuration utilities
+ */
+#ifndef EMBEDDED_PLATFORM
+/* static s32 wl_dongle_mode(struct net_device *ndev, s32 iftype); */
+static s32 wl_dongle_country(struct net_device *ndev, u8 ccode);
+static s32 wl_dongle_up(struct net_device *ndev, u32 up);
+static s32 wl_dongle_power(struct net_device *ndev, u32 power_mode);
+static s32 wl_dongle_glom(struct net_device *ndev, u32 glom,
+	u32 dongle_align);
+static s32 wl_dongle_roam(struct net_device *ndev, u32 roamvar,
+	u32 bcn_timeout);
+static s32 wl_dongle_eventmsg(struct net_device *ndev);
+static s32 wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
+	s32 scan_unassoc_time);
+static s32 wl_dongle_offload(struct net_device *ndev, s32 arpoe,
+	s32 arp_ol);
+static s32 wl_pattern_atoh(s8 *src, s8 *dst);
+static s32 wl_dongle_filter(struct net_device *ndev, u32 filter_mode);
+static s32 wl_update_wiphybands(struct wl_priv *wl);
+#endif				/* !EMBEDDED_PLATFORM */
+static __used void wl_dongle_poweron(struct wl_priv *wl);
+static __used void wl_dongle_poweroff(struct wl_priv *wl);
+static s32 wl_config_dongle(struct wl_priv *wl, bool need_lock);
+
+/*
+ * iscan handler
+ */
+static void wl_iscan_timer(unsigned long data);
+static void wl_term_iscan(struct wl_priv *wl);
+static s32 wl_init_iscan(struct wl_priv *wl);
+static s32 wl_iscan_thread(void *data);
+static s32 wl_dev_iovar_setbuf(struct net_device *dev, s8 *iovar,
+	void *param, s32 paramlen, void *bufptr,
+	s32 buflen);
+static s32 wl_dev_iovar_getbuf(struct net_device *dev, s8 *iovar,
+	void *param, s32 paramlen, void *bufptr,
+	s32 buflen);
+static s32 wl_run_iscan(struct wl_iscan_ctrl *iscan, struct wlc_ssid *ssid,
+	u16 action);
+static s32 wl_do_iscan(struct wl_priv *wl);
+static s32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan);
+static s32 wl_invoke_iscan(struct wl_priv *wl);
+static s32 wl_get_iscan_results(struct wl_iscan_ctrl *iscan, u32 *status,
+	struct wl_scan_results **bss_list);
+static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted);
+static void wl_init_iscan_handler(struct wl_iscan_ctrl *iscan);
+static s32 wl_iscan_done(struct wl_priv *wl);
+static s32 wl_iscan_pending(struct wl_priv *wl);
+static s32 wl_iscan_inprogress(struct wl_priv *wl);
+static s32 wl_iscan_aborted(struct wl_priv *wl);
+#ifdef NOT_YET
+static s32 wl_dongle_save_eventmsg(struct wl_priv *wl);
+static s32 wl_dongle_disable_eventmsg(struct wl_priv *wl);
+static s32 wl_dongle_restore_eventmsg(struct wl_priv *wl);
+#endif /* NOT_YET */
+/*
+ * fw/nvram downloading handler
+ */
+static void wl_init_fw(struct wl_fw_ctrl *fw);
+
+/*
+ * find most significant bit set
+ */
+static __used u32 wl_find_msb(u16 bit16);
+
+/*
+ * update pmklist to dongle
+ */
+static __used s32 wl_update_pmklist(struct net_device *dev,
+	struct wl_pmk_list *pmk_list, s32 err);
+
+static void wl_set_mpc(struct net_device *ndev, int mpc);
+
+/*
+ * debufs support
+ */
+static int wl_debugfs_add_netdev_params(struct wl_priv *wl);
+static void wl_debugfs_remove_netdev(struct wl_priv *wl);
+
+/*
+ * rfkill support
+ */
+static int wl_setup_rfkill(struct wl_priv *wl);
+static int wl_rfkill_set(void *data, bool blocked);
+
+#define WL_PRIV_GET() 							\
+	({								\
+	struct wl_iface *ci = NULL;					\
+	if (unlikely(!(wl_cfg80211_dev && 				\
+		(ci = wl_get_drvdata(wl_cfg80211_dev))))) {		\
+		WL_ERR(("wl_cfg80211_dev is unavailable\n"));		\
+		BUG();							\
+	} 								\
+	ci_to_wl(ci);							\
+})
+
+#define CHECK_SYS_UP()							\
+do {									\
+	struct wl_priv *wl = WL_PRIV_GET();			\
+	if (unlikely(!test_bit(WL_STATUS_READY, &wl->status))) {	\
+		WL_INFO(("device is not ready : status (%d)\n",		\
+			(int)wl->status));				\
+		return -EIO;						\
+	}								\
+} while (0)
+
+extern int dhd_wait_pend8021x(struct net_device *dev);
+
+#if (WL_DBG_LEVEL > 0)
+#define WL_DBG_ESTR_MAX	50
+static s8 wl_dbg_estr[][WL_DBG_ESTR_MAX] = {
+	"SET_SSID", "JOIN", "START", "AUTH", "AUTH_IND",
+	"DEAUTH", "DEAUTH_IND", "ASSOC", "ASSOC_IND", "REASSOC",
+	"REASSOC_IND", "DISASSOC", "DISASSOC_IND", "QUIET_START", "QUIET_END",
+	"BEACON_RX", "LINK", "MIC_ERROR", "NDIS_LINK", "ROAM",
+	"TXFAIL", "PMKID_CACHE", "RETROGRADE_TSF", "PRUNE", "AUTOAUTH",
+	"EAPOL_MSG", "SCAN_COMPLETE", "ADDTS_IND", "DELTS_IND", "BCNSENT_IND",
+	"BCNRX_MSG", "BCNLOST_MSG", "ROAM_PREP", "PFN_NET_FOUND",
+	"PFN_NET_LOST",
+	"RESET_COMPLETE", "JOIN_START", "ROAM_START", "ASSOC_START",
+	"IBSS_ASSOC",
+	"RADIO", "PSM_WATCHDOG", "WLC_E_CCX_ASSOC_START", "WLC_E_CCX_ASSOC_ABORT",
+	"PROBREQ_MSG",
+	"SCAN_CONFIRM_IND", "PSK_SUP", "COUNTRY_CODE_CHANGED",
+	"EXCEEDED_MEDIUM_TIME", "ICV_ERROR",
+	"UNICAST_DECODE_ERROR", "MULTICAST_DECODE_ERROR", "TRACE",
+	"WLC_E_BTA_HCI_EVENT", "IF", "WLC_E_P2P_DISC_LISTEN_COMPLETE",
+	"RSSI", "PFN_SCAN_COMPLETE", "WLC_E_EXTLOG_MSG",
+	"ACTION_FRAME", "ACTION_FRAME_COMPLETE", "WLC_E_PRE_ASSOC_IND",
+	"WLC_E_PRE_REASSOC_IND", "WLC_E_CHANNEL_ADOPTED", "WLC_E_AP_STARTED",
+	"WLC_E_DFS_AP_STOP", "WLC_E_DFS_AP_RESUME", "WLC_E_WAI_STA_EVENT",
+	"WLC_E_WAI_MSG", "WLC_E_ESCAN_RESULT", "WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE",
+	"WLC_E_PROBRESP_MSG", "WLC_E_P2P_PROBREQ_MSG", "WLC_E_DCS_REQUEST", "WLC_E_FIFO_CREDIT_MAP",
+	"WLC_E_ACTION_FRAME_RX", "WLC_E_WAKE_EVENT", "WLC_E_RM_COMPLETE"
+};
+#endif				/* WL_DBG_LEVEL */
+
+#define CHAN2G(_channel, _freq, _flags) {			\
+	.band			= IEEE80211_BAND_2GHZ,		\
+	.center_freq		= (_freq),			\
+	.hw_value		= (_channel),			\
+	.flags			= (_flags),			\
+	.max_antenna_gain	= 0,				\
+	.max_power		= 30,				\
+}
+
+#define CHAN5G(_channel, _flags) {				\
+	.band			= IEEE80211_BAND_5GHZ,		\
+	.center_freq		= 5000 + (5 * (_channel)),	\
+	.hw_value		= (_channel),			\
+	.flags			= (_flags),			\
+	.max_antenna_gain	= 0,				\
+	.max_power		= 30,				\
+}
+
+#define RATE_TO_BASE100KBPS(rate)   (((rate) * 10) / 2)
+#define RATETAB_ENT(_rateid, _flags) \
+	{								\
+		.bitrate	= RATE_TO_BASE100KBPS(_rateid),     \
+		.hw_value	= (_rateid),			    \
+		.flags	  = (_flags),			     \
+	}
+
+static struct ieee80211_rate __wl_rates[] = {
+	RATETAB_ENT(WLC_RATE_1M, 0),
+	RATETAB_ENT(WLC_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATETAB_ENT(WLC_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATETAB_ENT(WLC_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATETAB_ENT(WLC_RATE_6M, 0),
+	RATETAB_ENT(WLC_RATE_9M, 0),
+	RATETAB_ENT(WLC_RATE_12M, 0),
+	RATETAB_ENT(WLC_RATE_18M, 0),
+	RATETAB_ENT(WLC_RATE_24M, 0),
+	RATETAB_ENT(WLC_RATE_36M, 0),
+	RATETAB_ENT(WLC_RATE_48M, 0),
+	RATETAB_ENT(WLC_RATE_54M, 0),
+};
+
+#define wl_a_rates		(__wl_rates + 4)
+#define wl_a_rates_size	8
+#define wl_g_rates		(__wl_rates + 0)
+#define wl_g_rates_size	12
+
+static struct ieee80211_channel __wl_2ghz_channels[] = {
+	CHAN2G(1, 2412, 0),
+	CHAN2G(2, 2417, 0),
+	CHAN2G(3, 2422, 0),
+	CHAN2G(4, 2427, 0),
+	CHAN2G(5, 2432, 0),
+	CHAN2G(6, 2437, 0),
+	CHAN2G(7, 2442, 0),
+	CHAN2G(8, 2447, 0),
+	CHAN2G(9, 2452, 0),
+	CHAN2G(10, 2457, 0),
+	CHAN2G(11, 2462, 0),
+	CHAN2G(12, 2467, 0),
+	CHAN2G(13, 2472, 0),
+	CHAN2G(14, 2484, 0),
+};
+
+static struct ieee80211_channel __wl_5ghz_a_channels[] = {
+	CHAN5G(34, 0), CHAN5G(36, 0),
+	CHAN5G(38, 0), CHAN5G(40, 0),
+	CHAN5G(42, 0), CHAN5G(44, 0),
+	CHAN5G(46, 0), CHAN5G(48, 0),
+	CHAN5G(52, 0), CHAN5G(56, 0),
+	CHAN5G(60, 0), CHAN5G(64, 0),
+	CHAN5G(100, 0), CHAN5G(104, 0),
+	CHAN5G(108, 0), CHAN5G(112, 0),
+	CHAN5G(116, 0), CHAN5G(120, 0),
+	CHAN5G(124, 0), CHAN5G(128, 0),
+	CHAN5G(132, 0), CHAN5G(136, 0),
+	CHAN5G(140, 0), CHAN5G(149, 0),
+	CHAN5G(153, 0), CHAN5G(157, 0),
+	CHAN5G(161, 0), CHAN5G(165, 0),
+	CHAN5G(184, 0), CHAN5G(188, 0),
+	CHAN5G(192, 0), CHAN5G(196, 0),
+	CHAN5G(200, 0), CHAN5G(204, 0),
+	CHAN5G(208, 0), CHAN5G(212, 0),
+	CHAN5G(216, 0),
+};
+
+static struct ieee80211_channel __wl_5ghz_n_channels[] = {
+	CHAN5G(32, 0), CHAN5G(34, 0),
+	CHAN5G(36, 0), CHAN5G(38, 0),
+	CHAN5G(40, 0), CHAN5G(42, 0),
+	CHAN5G(44, 0), CHAN5G(46, 0),
+	CHAN5G(48, 0), CHAN5G(50, 0),
+	CHAN5G(52, 0), CHAN5G(54, 0),
+	CHAN5G(56, 0), CHAN5G(58, 0),
+	CHAN5G(60, 0), CHAN5G(62, 0),
+	CHAN5G(64, 0), CHAN5G(66, 0),
+	CHAN5G(68, 0), CHAN5G(70, 0),
+	CHAN5G(72, 0), CHAN5G(74, 0),
+	CHAN5G(76, 0), CHAN5G(78, 0),
+	CHAN5G(80, 0), CHAN5G(82, 0),
+	CHAN5G(84, 0), CHAN5G(86, 0),
+	CHAN5G(88, 0), CHAN5G(90, 0),
+	CHAN5G(92, 0), CHAN5G(94, 0),
+	CHAN5G(96, 0), CHAN5G(98, 0),
+	CHAN5G(100, 0), CHAN5G(102, 0),
+	CHAN5G(104, 0), CHAN5G(106, 0),
+	CHAN5G(108, 0), CHAN5G(110, 0),
+	CHAN5G(112, 0), CHAN5G(114, 0),
+	CHAN5G(116, 0), CHAN5G(118, 0),
+	CHAN5G(120, 0), CHAN5G(122, 0),
+	CHAN5G(124, 0), CHAN5G(126, 0),
+	CHAN5G(128, 0), CHAN5G(130, 0),
+	CHAN5G(132, 0), CHAN5G(134, 0),
+	CHAN5G(136, 0), CHAN5G(138, 0),
+	CHAN5G(140, 0), CHAN5G(142, 0),
+	CHAN5G(144, 0), CHAN5G(145, 0),
+	CHAN5G(146, 0), CHAN5G(147, 0),
+	CHAN5G(148, 0), CHAN5G(149, 0),
+	CHAN5G(150, 0), CHAN5G(151, 0),
+	CHAN5G(152, 0), CHAN5G(153, 0),
+	CHAN5G(154, 0), CHAN5G(155, 0),
+	CHAN5G(156, 0), CHAN5G(157, 0),
+	CHAN5G(158, 0), CHAN5G(159, 0),
+	CHAN5G(160, 0), CHAN5G(161, 0),
+	CHAN5G(162, 0), CHAN5G(163, 0),
+	CHAN5G(164, 0), CHAN5G(165, 0),
+	CHAN5G(166, 0), CHAN5G(168, 0),
+	CHAN5G(170, 0), CHAN5G(172, 0),
+	CHAN5G(174, 0), CHAN5G(176, 0),
+	CHAN5G(178, 0), CHAN5G(180, 0),
+	CHAN5G(182, 0), CHAN5G(184, 0),
+	CHAN5G(186, 0), CHAN5G(188, 0),
+	CHAN5G(190, 0), CHAN5G(192, 0),
+	CHAN5G(194, 0), CHAN5G(196, 0),
+	CHAN5G(198, 0), CHAN5G(200, 0),
+	CHAN5G(202, 0), CHAN5G(204, 0),
+	CHAN5G(206, 0), CHAN5G(208, 0),
+	CHAN5G(210, 0), CHAN5G(212, 0),
+	CHAN5G(214, 0), CHAN5G(216, 0),
+	CHAN5G(218, 0), CHAN5G(220, 0),
+	CHAN5G(222, 0), CHAN5G(224, 0),
+	CHAN5G(226, 0), CHAN5G(228, 0),
+};
+
+static struct ieee80211_supported_band __wl_band_2ghz = {
+	.band = IEEE80211_BAND_2GHZ,
+	.channels = __wl_2ghz_channels,
+	.n_channels = ARRAY_SIZE(__wl_2ghz_channels),
+	.bitrates = wl_g_rates,
+	.n_bitrates = wl_g_rates_size,
+};
+
+static struct ieee80211_supported_band __wl_band_5ghz_a = {
+	.band = IEEE80211_BAND_5GHZ,
+	.channels = __wl_5ghz_a_channels,
+	.n_channels = ARRAY_SIZE(__wl_5ghz_a_channels),
+	.bitrates = wl_a_rates,
+	.n_bitrates = wl_a_rates_size,
+};
+
+static struct ieee80211_supported_band __wl_band_5ghz_n = {
+	.band = IEEE80211_BAND_5GHZ,
+	.channels = __wl_5ghz_n_channels,
+	.n_channels = ARRAY_SIZE(__wl_5ghz_n_channels),
+	.bitrates = wl_a_rates,
+	.n_bitrates = wl_a_rates_size,
+};
+
+static const u32 __wl_cipher_suites[] = {
+	WLAN_CIPHER_SUITE_WEP40,
+	WLAN_CIPHER_SUITE_WEP104,
+	WLAN_CIPHER_SUITE_TKIP,
+	WLAN_CIPHER_SUITE_CCMP,
+	WLAN_CIPHER_SUITE_AES_CMAC,
+};
+
+/* There isn't a lot of sense in it, but you can transmit anything you like */
+static const struct ieee80211_txrx_stypes
+wl_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
+	[NL80211_IFTYPE_ADHOC] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4)
+	},
+	[NL80211_IFTYPE_STATION] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+		BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+	},
+	[NL80211_IFTYPE_AP] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+		BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+		BIT(IEEE80211_STYPE_AUTH >> 4) |
+		BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+		BIT(IEEE80211_STYPE_ACTION >> 4)
+	},
+	[NL80211_IFTYPE_AP_VLAN] = {
+		/* copy AP */
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+		BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+		BIT(IEEE80211_STYPE_AUTH >> 4) |
+		BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+		BIT(IEEE80211_STYPE_ACTION >> 4)
+	},
+	[NL80211_IFTYPE_P2P_CLIENT] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+		BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+	},
+	[NL80211_IFTYPE_P2P_GO] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+		BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+		BIT(IEEE80211_STYPE_AUTH >> 4) |
+		BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+		BIT(IEEE80211_STYPE_ACTION >> 4)
+	},
+};
+
+static void swap_key_from_BE(struct wl_wsec_key *key)
+{
+	key->index = htod32(key->index);
+	key->len = htod32(key->len);
+	key->algo = htod32(key->algo);
+	key->flags = htod32(key->flags);
+	key->rxiv.hi = htod32(key->rxiv.hi);
+	key->rxiv.lo = htod16(key->rxiv.lo);
+	key->iv_initialized = htod32(key->iv_initialized);
+}
+
+static void swap_key_to_BE(struct wl_wsec_key *key)
+{
+	key->index = dtoh32(key->index);
+	key->len = dtoh32(key->len);
+	key->algo = dtoh32(key->algo);
+	key->flags = dtoh32(key->flags);
+	key->rxiv.hi = dtoh32(key->rxiv.hi);
+	key->rxiv.lo = dtoh16(key->rxiv.lo);
+	key->iv_initialized = dtoh32(key->iv_initialized);
+}
+
+static s32
+wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len)
+{
+	struct ifreq ifr;
+	struct wl_ioctl ioc;
+	mm_segment_t fs;
+	s32 err = 0;
+
+	memset(&ioc, 0, sizeof(ioc));
+	ioc.cmd = cmd;
+	ioc.buf = arg;
+	ioc.len = len;
+	strcpy(ifr.ifr_name, dev->name);
+	ifr.ifr_data = (caddr_t)&ioc;
+
+	fs = get_fs();
+	set_fs(get_ds());
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)
+	err = dev->do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
+#else
+	err = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) */
+	set_fs(fs);
+
+	return err;
+}
+
+/* For debug: Dump the contents of the encoded wps ie buffe */
+static void
+wl_dbg_dump_wps_ie(char *wps_ie)
+{
+	#define WPS_IE_FIXED_LEN 6
+	u16 len = (u16) wps_ie[TLV_LEN_OFF];
+	u8 *subel = wps_ie+  WPS_IE_FIXED_LEN;
+	u16 subelt_id;
+	u16 subelt_len;
+	u16 val;
+	u8 *valptr = (uint8*) &val;
+
+	WL_DBG(("wps_ie len=%d\n", len));
+
+	len -= 4;	/* for the WPS IE's OUI, oui_type fields */
+
+	while (len >= 4) {		/* must have attr id, attr len fields */
+		valptr[0] = *subel++;
+		valptr[1] = *subel++;
+		subelt_id = HTON16(val);
+
+		valptr[0] = *subel++;
+		valptr[1] = *subel++;
+		subelt_len = HTON16(val);
+
+		len -= 4;			/* for the attr id, attr len fields */
+		len -= subelt_len;	/* for the remaining fields in this attribute */
+		WL_DBG((" subel=%p, subelt_id=0x%x subelt_len=%u\n",
+			subel, subelt_id, subelt_len));
+
+		if (subelt_id == WPS_ID_VERSION) {
+			WL_DBG(("  attr WPS_ID_VERSION: %u\n", *subel));
+		} else if (subelt_id == WPS_ID_REQ_TYPE) {
+			WL_DBG(("  attr WPS_ID_REQ_TYPE: %u\n", *subel));
+		} else if (subelt_id == WPS_ID_CONFIG_METHODS) {
+			valptr[0] = *subel;
+			valptr[1] = *(subel + 1);
+			WL_DBG(("  attr WPS_ID_CONFIG_METHODS: %x\n", HTON16(val)));
+		} else if (subelt_id == WPS_ID_DEVICE_NAME) {
+			char devname[100];
+			memcpy(devname, subel, subelt_len);
+			devname[subelt_len] = '\0';
+			WL_DBG(("  attr WPS_ID_DEVICE_NAME: %s (len %u)\n",
+				devname, subelt_len));
+		} else if (subelt_id == WPS_ID_DEVICE_PWD_ID) {
+			valptr[0] = *subel;
+			valptr[1] = *(subel + 1);
+			WL_DBG(("  attr WPS_ID_DEVICE_PWD_ID: %u\n", HTON16(val)));
+		} else if (subelt_id == WPS_ID_PRIM_DEV_TYPE) {
+			valptr[0] = *subel;
+			valptr[1] = *(subel + 1);
+			WL_DBG(("  attr WPS_ID_PRIM_DEV_TYPE: cat=%u \n", HTON16(val)));
+			valptr[0] = *(subel + 6);
+			valptr[1] = *(subel + 7);
+			WL_DBG(("  attr WPS_ID_PRIM_DEV_TYPE: subcat=%u\n", HTON16(val)));
+		} else if (subelt_id == WPS_ID_REQ_DEV_TYPE) {
+			valptr[0] = *subel;
+			valptr[1] = *(subel + 1);
+			WL_DBG(("  attr WPS_ID_REQ_DEV_TYPE: cat=%u\n", HTON16(val)));
+			valptr[0] = *(subel + 6);
+			valptr[1] = *(subel + 7);
+			WL_DBG(("  attr WPS_ID_REQ_DEV_TYPE: subcat=%u\n", HTON16(val)));
+		} else {
+			WL_DBG(("  unknown attr 0x%x\n", subelt_id));
+		}
+
+		subel += subelt_len;
+	}
+}
+
+static struct net_device *
+wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, char *name,
+                              enum nl80211_iftype type, u32 *flags,
+                              struct vif_params *params)
+{
+	s32 err;
+	s32 timeout = -1;
+	s32 wlif_type;
+	s32 index = 0;
+	chanspec_t chspec;
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct net_device *_ndev;
+	dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub);
+
+	WL_DBG(("if name: %s, type: %d\n", name, type));
+	switch (type) {
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_AP_VLAN:
+	case NL80211_IFTYPE_WDS:
+	case NL80211_IFTYPE_MESH_POINT:
+		WL_ERR(("Unsupported interface type\n"));
+		wl->conf->mode = WL_MODE_IBSS;
+		return NULL;
+	case NL80211_IFTYPE_MONITOR:
+		return  wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION);
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_STATION:
+	    wlif_type = WL_P2P_IF_CLIENT;
+		wl->conf->mode = WL_MODE_BSS;
+		break;
+	case NL80211_IFTYPE_P2P_GO:
+	case NL80211_IFTYPE_AP:
+		wlif_type = WL_P2P_IF_GO;
+		wl->conf->mode = WL_MODE_AP;
+		break;
+	default:
+		WL_ERR(("Unsupported interface type\n"));
+		return NULL;
+		break;
+	}
+
+	if (!name) {
+		WL_ERR(("name is NULL\n"));
+		return NULL;
+	}
+
+	if (!wl->p2p_on && strstr(name, WL_P2P_INTERFACE_PREFIX)) {
+		wl->p2p_on = true;
+		wl_cfgp2p_init_discovery(wl);
+	}
+
+	memset(wl->p2p_vir_ifname, 0, IFNAMSIZ);
+	strncpy(wl->p2p_vir_ifname, name, IFNAMSIZ - 1);
+	wl_cfgp2p_generate_bss_mac(&dhd->mac, &wl->p2p_dev_addr, &wl->p2p_int_addr);
+
+	/* Temporary use channel 11, in case GO will be changed with set_channel API  */
+	chspec = wf_chspec_aton(WL_P2P_TEMP_CHAN);
+
+	/* For P2P mode, use P2P-specific driver features to create the
+	 * bss: "wl p2p_ifadd"
+	 */
+	clear_bit(WLP2P_STATUS_IF_ADD, &wl->p2p_status);
+	err = wl_cfgp2p_ifadd(wl, &wl->p2p_int_addr, htod32(wlif_type), chspec);
+
+	if (unlikely(err))
+		return ERR_PTR(-ENOMEM);
+
+	timeout = wait_event_interruptible_timeout(wl->dongle_event_wait,
+		(test_bit(WLP2P_STATUS_IF_ADD, &wl->p2p_status) == TRUE),
+		msecs_to_jiffies(MAX_WAIT_TIME));
+	if (timeout > 0 && test_bit(WLP2P_STATUS_IF_ADD, &wl->p2p_status)) {
+
+		struct wireless_dev *vwdev;
+		vwdev = kzalloc(sizeof(*vwdev), GFP_KERNEL);
+		if (unlikely(!vwdev)) {
+			WL_ERR(("Could not allocate wireless device\n"));
+			return ERR_PTR(-ENOMEM);
+		}
+		vwdev->wiphy = wl->wdev->wiphy;
+		WL_INFO((" virtual interface(%s) is created \n", wl->p2p_vir_ifname));
+		index = alloc_idx_vwdev(wl);
+		wl->vwdev[index] = vwdev;
+		vwdev->iftype =
+			(wlif_type == WL_P2P_IF_CLIENT) ? NL80211_IFTYPE_STATION
+			                                 : NL80211_IFTYPE_AP;
+		_ndev =  wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION);
+		_ndev->ieee80211_ptr = vwdev;
+		SET_NETDEV_DEV(_ndev, wiphy_dev(vwdev->wiphy));
+		vwdev->netdev = _ndev;
+		set_bit(WL_STATUS_READY, &wl->status);
+		wl->p2p_vif_created = TRUE;
+		wl = wdev_to_wl(vwdev);
+		return _ndev;
+
+
+	} else {
+		clear_bit(WLP2P_STATUS_IF_ADD, &wl->p2p_status);
+		WL_ERR((" virtual interface(%s) is not created \n", wl->p2p_vir_ifname));
+		memset(wl->p2p_vir_ifname, '\0', IFNAMSIZ);
+		wl->p2p_vif_created = FALSE;
+	}
+
+	return ERR_PTR(-ENODEV);
+}
+
+
+static s32
+wl_cfg80211_del_virtual_iface(struct wiphy *wiphy, struct net_device *dev)
+{
+	struct ether_addr p2p_mac;
+	struct wl_priv *wl = WL_PRIV_GET();
+	memcpy(p2p_mac.octet, wl->p2p_int_addr.octet, ETHER_ADDR_LEN);
+	if (wl->p2p_vif_created) {
+		if (test_bit(WL_STATUS_SCANNING, &wl->status)) {
+			wl_cfg80211_scan_abort(wl, dev);
+		}
+		wl_cfgp2p_ifdel(wl, &p2p_mac);
+
+	}
+
+	WL_DBG(("Done\n"));
+	return 0;
+}
+
+static s32
+wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev,
+                                enum nl80211_iftype type, u32 *flags,
+                                struct vif_params *params)
+{
+	s32 ap = 0;
+	s32 infra = 0;
+	s32 err = BCME_OK;
+	chanspec_t chspec;
+	s32 timeout = -1;
+	s32 wlif_type;
+	struct wl_priv *wl = WL_PRIV_GET();
+	CHECK_SYS_UP();
+	switch (type) {
+	case NL80211_IFTYPE_MONITOR:
+	case NL80211_IFTYPE_WDS:
+	case NL80211_IFTYPE_MESH_POINT:
+		ap = 1;
+		WL_ERR(("type (%d) : currently we do not support this type\n",
+			type));
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		wl->conf->mode = WL_MODE_IBSS;
+		break;
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_P2P_CLIENT:
+		wl->conf->mode = WL_MODE_BSS;
+		infra = 1;
+		break;
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_AP_VLAN:
+	case NL80211_IFTYPE_P2P_GO:
+		wl->conf->mode = WL_MODE_AP;
+		ap = 1;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+
+	if (ap && wl->p2p_vif_created) {
+		WL_DBG(("p2p_vif_created (%d) p2p_on (%d)\n", wl->p2p_vif_created,
+			wl->p2p_on));
+		chspec = wf_chspec_aton(WL_P2P_TEMP_CHAN);
+		wlif_type = ap ? WL_P2P_IF_GO : WL_P2P_IF_CLIENT;
+		WL_ERR(("%s : ap (%d), infra (%d), iftype: (%d)\n", ndev->name, ap, infra, type));
+		set_bit(WLP2P_STATUS_IF_CHANGING, &wl->p2p_status);
+		clear_bit(WLP2P_STATUS_IF_CHANGED, &wl->p2p_status);
+		err = wl_cfgp2p_ifchange(wl, &wl->p2p_int_addr, htod32(wlif_type), chspec);
+		timeout = wait_event_interruptible_timeout(wl->dongle_event_wait,
+			(test_bit(WLP2P_STATUS_IF_CHANGED, &wl->p2p_status) == TRUE),
+			msecs_to_jiffies(MAX_WAIT_TIME));
+
+		clear_bit(WLP2P_STATUS_IF_CHANGING, &wl->p2p_status);
+		clear_bit(WLP2P_STATUS_IF_CHANGED, &wl->p2p_status);
+	}
+
+	ndev->ieee80211_ptr->iftype = type;
+	return 0;
+}
+
+s32
+wl_cfg80211_notify_ifadd(struct net_device *net)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	s32 ret = BCME_OK;
+	if (!net || !net->name) {
+		WL_ERR(("net is NULL\n"));
+		return 0;
+	}
+
+	WL_DBG(("IF_ADD event called from dongle, old interface name: %s, new name: %s\n",
+	                                 net->name, wl->p2p_vir_ifname));
+	/* Assign the net device to CONNECT BSSCFG */
+	strncpy(net->name, wl->p2p_vir_ifname, IFNAMSIZ - 1);
+	wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION) = net;
+	wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_CONNECTION) = P2PAPI_BSSCFG_CONNECTION;
+	set_bit(WLP2P_STATUS_IF_ADD, &wl->p2p_status);
+	wake_up_interruptible(&wl->dongle_event_wait);
+	return ret;
+}
+
+s32
+wl_cfg80211_notify_ifdel(struct net_device *net)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+
+	if (!net || !net->name) {
+		WL_DBG(("net is NULL\n"));
+		return 0;
+	}
+
+	WL_DBG(("IF_DEL event called from dongle, _net name: %s, vif name: %s\n",
+	                                 net->name, wl->p2p_vir_ifname));
+	if (wl->p2p_vif_created) {
+		s32 index = 0;
+		memset(wl->p2p_vir_ifname, '\0', IFNAMSIZ);
+		index = wl_cfgp2p_find_idx(wl, net);
+		wl_to_p2p_bss_ndev(wl, index) = NULL;
+		wl_to_p2p_bss_bssidx(wl, index) = 0;
+		wl->p2p_vif_created = FALSE;
+		wl_cfgp2p_clear_management_ie(wl,
+			index);
+		index = get_idx_vwdev_by_netdev(wl, net);
+		WL_DBG(("index : %d\n", index));
+		if (index >= 0) {
+				free_vwdev_by_index(wl, index);
+		}
+	}
+	return 0;
+}
+
+
+s32
+wl_cfg80211_is_progress_ifchange(void)
+{
+	s32 is_progress = 0;
+	struct wl_priv *wl = WL_PRIV_GET();
+	if (test_bit(WLP2P_STATUS_IF_CHANGING, &wl->p2p_status))
+		is_progress = 1;
+	return is_progress;
+}
+
+
+s32
+wl_cfg80211_notify_ifchange(void)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	if (test_bit(WLP2P_STATUS_IF_CHANGING, &wl->p2p_status)) {
+		set_bit(WLP2P_STATUS_IF_CHANGED, &wl->p2p_status);
+		wake_up_interruptible(&wl->dongle_event_wait);
+	}
+	return 0;
+}
+
+static void wl_iscan_prep(struct wl_scan_params *params, struct wlc_ssid *ssid)
+{
+	memcpy(&params->bssid, &ether_bcast, ETHER_ADDR_LEN);
+	params->bss_type = DOT11_BSSTYPE_ANY;
+	params->scan_type = 0;
+	params->nprobes = -1;
+	params->active_time = -1;
+	params->passive_time = -1;
+	params->home_time = -1;
+	params->channel_num = 0;
+
+	params->nprobes = htod32(params->nprobes);
+	params->active_time = htod32(params->active_time);
+	params->passive_time = htod32(params->passive_time);
+	params->home_time = htod32(params->home_time);
+	if (ssid && ssid->SSID_len)
+		memcpy(&params->ssid, ssid, sizeof(wlc_ssid_t));
+
+}
+
+static s32
+wl_dev_iovar_setbuf(struct net_device *dev, s8 * iovar, void *param,
+	s32 paramlen, void *bufptr, s32 buflen)
+{
+	s32 iolen;
+
+	iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen);
+	BUG_ON(unlikely(!iolen));
+
+	return wl_dev_ioctl(dev, WLC_SET_VAR, bufptr, iolen);
+}
+
+static s32
+wl_dev_iovar_getbuf(struct net_device *dev, s8 * iovar, void *param,
+	s32 paramlen, void *bufptr, s32 buflen)
+{
+	s32 iolen;
+
+	iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen);
+	BUG_ON(unlikely(!iolen));
+
+	return wl_dev_ioctl(dev, WLC_GET_VAR, bufptr, buflen);
+}
+
+static s32
+wl_run_iscan(struct wl_iscan_ctrl *iscan, struct wlc_ssid *ssid, u16 action)
+{
+	s32 params_size =
+	    (WL_SCAN_PARAMS_FIXED_SIZE + offsetof(wl_iscan_params_t, params));
+	struct wl_iscan_params *params;
+	s32 err = 0;
+
+	if (ssid && ssid->SSID_len)
+	    params_size += sizeof(struct wlc_ssid);
+	params = (struct wl_iscan_params *)kzalloc(params_size, GFP_KERNEL);
+	if (unlikely(!params))
+	    return -ENOMEM;
+	memset(params, 0, params_size);
+	BUG_ON(unlikely(params_size >= WLC_IOCTL_SMLEN));
+
+	wl_iscan_prep(&params->params, ssid);
+
+	params->version = htod32(ISCAN_REQ_VERSION);
+	params->action = htod16(action);
+	params->scan_duration = htod16(0);
+
+	/* params_size += offsetof(wl_iscan_params_t, params); */
+	err = wl_dev_iovar_setbuf(iscan->dev, "iscan", params, params_size,
+		iscan->ioctl_buf, WLC_IOCTL_SMLEN);
+	if (unlikely(err)) {
+	    if (err == -EBUSY) {
+		WL_INFO(("system busy : iscan canceled\n"));
+		} else {
+		    WL_ERR(("error (%d)\n", err));
+		}
+	}
+	kfree(params);
+	return err;
+}
+
+static s32 wl_do_iscan(struct wl_priv *wl)
+{
+	struct wl_iscan_ctrl *iscan = wl_to_iscan(wl);
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+	struct wlc_ssid ssid;
+	s32 passive_scan;
+	s32 err = 0;
+
+	/* Broadcast scan by default */
+	memset(&ssid, 0, sizeof(ssid));
+
+	iscan->state = WL_ISCAN_STATE_SCANING;
+
+	passive_scan = wl->active_scan ? 0 : 1;
+	err = wl_dev_ioctl(ndev, WLC_SET_PASSIVE_SCAN,
+		&passive_scan, sizeof(passive_scan));
+	if (unlikely(err)) {
+		WL_DBG(("error (%d)\n", err));
+		return err;
+	}
+	wl_set_mpc(ndev, 0);
+	wl->iscan_kickstart = true;
+	wl_run_iscan(iscan, &ssid, WL_SCAN_ACTION_START);
+	mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
+	iscan->timer_on = 1;
+
+	return err;
+}
+
+static s32
+wl_run_escan(struct wl_priv *wl, struct net_device *ndev, wlc_ssid_t *ssid, uint16 action)
+{
+	s32 err = BCME_OK;
+	s32 params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_escan_params_t, params));
+	wl_escan_params_t *params;
+	struct cfg80211_scan_request *scan_request = wl->scan_request;
+	u32 num_chans = 0;
+	s32 search_state = WL_P2P_DISC_ST_SCAN;
+	u32 i;
+	u16 *default_chan_list = NULL;
+	WL_DBG(("Enter \n"));
+
+
+	if ((ndev == wl_to_prmry_ndev(wl)) &&
+		!wl->p2p_scan) {
+		/* LEGACY SCAN TRIGGER */
+		WL_DBG(("LEGACY SCAN START\n"));
+		if (ssid && ssid->SSID_len) {
+			params_size += sizeof(wlc_ssid_t);
+		}
+		params = (wl_escan_params_t *) kmalloc(params_size, GFP_KERNEL);
+
+		if (params == NULL)
+			return -ENOMEM;
+
+		memset(params, 0, params_size);
+		memcpy(&params->params.bssid, &ether_bcast, ETHER_ADDR_LEN);
+		params->params.bss_type = DOT11_BSSTYPE_ANY;
+		params->params.scan_type = 0;
+		params->params.nprobes = htod32(-1);
+		params->params.active_time = htod32(-1);
+		params->params.passive_time = htod32(-1);
+		params->params.home_time = htod32(-1);
+		params->params.channel_num = 0;
+		if (ssid && ssid->SSID_len) {
+			memcpy(params->params.ssid.SSID, ssid->SSID, ssid->SSID_len);
+			params->params.ssid.SSID_len = htod32(ssid->SSID_len);
+		}
+		params->version = htod32(ESCAN_REQ_VERSION);
+		params->action =  htod16(action);
+		params->sync_id = htod16(0x1234);
+		wl_dev_iovar_setbuf(ndev, "escan", params, params_size,
+		                    wl->escan_ioctl_buf, WLC_IOCTL_MEDLEN);
+		kfree(params);
+	}
+	else if (wl->p2p_on && wl->p2p_scan) {
+		/* P2P SCAN TRIGGER */
+		if (scan_request && scan_request->n_channels) {
+			num_chans = scan_request->n_channels;
+			WL_INFO((" chann number : %d\n", num_chans));
+			default_chan_list = kzalloc(num_chans * sizeof(*default_chan_list),
+			                             GFP_KERNEL);
+			if (default_chan_list == NULL) {
+				WL_ERR(("channel list allocation failed \n"));
+				err = -ENOMEM;
+				goto exit;
+			}
+			for (i = 0; i < num_chans; i++)
+			{
+				default_chan_list[i] =
+				ieee80211_frequency_to_channel(
+				         scan_request->channels[i]->center_freq);
+			}
+			if (num_chans == 3 && (
+						(default_chan_list[0] == SOCIAL_CHAN_1) &&
+						(default_chan_list[1] == SOCIAL_CHAN_2) &&
+						(default_chan_list[2] == SOCIAL_CHAN_3))) {
+				/* SOCIAL CHANNELS 1, 6, 11 */
+				search_state = WL_P2P_DISC_ST_SEARCH;
+				WL_INFO(("P2P SEARCH PHASE START \n"));
+			} else {
+				WL_INFO(("P2P SCAN STATE START \n"));
+			}
+
+		}
+		err = wl_cfgp2p_escan(wl, wl->active_scan, num_chans, default_chan_list,
+		        search_state, action,
+			wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE));
+		kfree(default_chan_list);
+	}
+exit:
+	return err;
+}
+
+
+static s32
+wl_do_escan(struct wl_priv *wl, struct wiphy *wiphy, struct net_device *ndev, wlc_ssid_t *ssid)
+{
+
+
+	s32 err = BCME_OK;
+	s32 passive_scan;
+	wl_scan_results_t *results;
+	WL_DBG(("Enter \n"));
+
+	wl->escan_info.wiphy = wiphy;
+	wl->escan_info.escan_state = WL_ESCAN_STATE_SCANING;
+	passive_scan = wl->active_scan ? 0 : 1;
+	err = wl_dev_ioctl(ndev, WLC_SET_PASSIVE_SCAN,
+	        &passive_scan, sizeof(passive_scan));
+	if (unlikely(err)) {
+		WL_DBG(("error (%d)\n", err));
+		return err;
+	}
+	results = (wl_scan_results_t *) wl->escan_info.escan_buf;
+	results->version = 0;
+	results->count = 0;
+	results->buflen = WL_SCAN_RESULTS_FIXED_SIZE;
+
+	wl_set_mpc(ndev, 0);
+	wl_run_escan(wl, ndev, ssid, WL_SCAN_ACTION_START);
+	return err;
+}
+
+static s32
+__wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+	struct cfg80211_scan_request *request,
+	struct cfg80211_ssid *this_ssid)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct cfg80211_ssid *ssids;
+	struct wl_scan_req *sr = wl_to_sr(wl);
+	wlc_ssid_t ssid_info;
+	s32 passive_scan;
+	bool iscan_req;
+	bool escan_req;
+	bool spec_scan;
+	s32 err = 0;
+
+	if (unlikely(test_bit(WL_STATUS_SCANNING, &wl->status))) {
+		WL_ERR(("Scanning already : status (%d)\n", (int)wl->status));
+		return -EAGAIN;
+	}
+	if (unlikely(test_bit(WL_STATUS_SCAN_ABORTING, &wl->status))) {
+		WL_ERR(("Scanning being aborted : status (%d)\n",
+			(int)wl->status));
+		return -EAGAIN;
+	}
+
+	WL_DBG(("wiphy (%p)\n", wiphy));
+
+	iscan_req = false;
+	spec_scan = false;
+	if (request) {		/* scan bss */
+		ssids = request->ssids;
+		if (wl->iscan_on && (!ssids || !ssids->ssid_len)) {
+			iscan_req = true;
+		} else if (wl->escan_on) {
+			escan_req = true;
+			if (ssids->ssid_len && IS_P2P_SSID(ssids->ssid)) {
+				/* p2p scan trigger */
+				if (wl->p2p_on == false) {
+					/* p2p on at the first time */
+					wl->p2p_on = true;
+					wl_cfgp2p_set_firm_p2p(wl);
+				}
+
+				wl->p2p_scan = true;
+
+			} else {
+				/* legacy scan trigger
+				 * So, we have to disable p2p discovery if p2p discovery is on
+				 */
+				wl->p2p_scan = false;
+				/* If Netdevice is not equals to primary and p2p is on
+				*  , we will do p2p scan using P2PAPI_BSSCFG_DEVICE.
+							 */
+				if (wl->p2p_on && (ndev != wl_to_prmry_ndev(wl)))
+					wl->p2p_scan = true;
+
+				if (wl->p2p_scan == false) {
+					if (test_bit(WLP2P_STATUS_DISCOVERY_ON, &wl->p2p_status)) {
+						err = wl_cfgp2p_discover_enable_search(wl, FALSE);
+						if (unlikely(err)) {
+							goto scan_out;
+						}
+
+					}
+				}
+			}
+		}
+	} else {		/* scan in ibss */
+		/* we don't do iscan in ibss */
+		ssids = this_ssid;
+	}
+	wl->scan_request = request;
+	set_bit(WL_STATUS_SCANNING, &wl->status);
+	if (iscan_req) {
+		err = wl_do_iscan(wl);
+		if (likely(!err))
+			return err;
+		else
+			goto scan_out;
+	} else if (escan_req) {
+		WL_DBG(("ssid \"%s\", ssid_len (%d)\n",
+			ssids->ssid, ssids->ssid_len));
+
+		memcpy(ssid_info.SSID, ssids->ssid, ssids->ssid_len);
+		ssid_info.SSID_len = ssids->ssid_len;
+
+		if (wl->p2p_on && wl->p2p_scan) {
+
+			err = wl_cfgp2p_enable_discovery(wl, request->ie, request->ie_len);
+
+			if (unlikely(err)) {
+				goto scan_out;
+			}
+		}
+		err = wl_do_escan(wl, wiphy, ndev, &ssid_info);
+		if (likely(!err))
+			return err;
+		else
+			goto scan_out;
+
+
+	} else {
+		memset(&sr->ssid, 0, sizeof(sr->ssid));
+		sr->ssid.SSID_len =
+			min_t(u8, sizeof(sr->ssid.SSID), ssids->ssid_len);
+		if (sr->ssid.SSID_len) {
+			memcpy(sr->ssid.SSID, ssids->ssid, sr->ssid.SSID_len);
+			sr->ssid.SSID_len = htod32(sr->ssid.SSID_len);
+			WL_DBG(("Specific scan ssid=\"%s\" len=%d\n",
+				sr->ssid.SSID, sr->ssid.SSID_len));
+			spec_scan = true;
+		} else {
+			WL_DBG(("Broadcast scan\n"));
+		}
+		WL_DBG(("sr->ssid.SSID_len (%d)\n", sr->ssid.SSID_len));
+		passive_scan = wl->active_scan ? 0 : 1;
+		err = wl_dev_ioctl(ndev, WLC_SET_PASSIVE_SCAN,
+			&passive_scan, sizeof(passive_scan));
+		if (unlikely(err)) {
+			WL_ERR(("WLC_SET_PASSIVE_SCAN error (%d)\n", err));
+			goto scan_out;
+		}
+		wl_set_mpc(ndev, 0);
+		err = wl_dev_ioctl(ndev, WLC_SCAN, &sr->ssid,
+			sizeof(sr->ssid));
+		if (err) {
+			if (err == -EBUSY) {
+				WL_INFO(("system busy : scan for \"%s\" "
+					"canceled\n", sr->ssid.SSID));
+			} else {
+				WL_ERR(("WLC_SCAN error (%d)\n", err));
+			}
+			wl_set_mpc(ndev, 1);
+			goto scan_out;
+		}
+	}
+
+	return 0;
+
+scan_out:
+	clear_bit(WL_STATUS_SCANNING, &wl->status);
+	wl->scan_request = NULL;
+	return err;
+}
+
+static s32
+wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+	struct cfg80211_scan_request *request)
+{
+	s32 err = 0;
+
+	WL_DBG(("Enter \n"));
+	CHECK_SYS_UP();
+	err = __wl_cfg80211_scan(wiphy, ndev, request, NULL);
+	if (unlikely(err)) {
+		WL_DBG(("scan error (%d)\n", err));
+		return err;
+	}
+
+	return err;
+}
+
+static s32 wl_dev_intvar_set(struct net_device *dev, s8 *name, s32 val)
+{
+	s8 buf[WLC_IOCTL_SMLEN];
+	u32 len;
+	s32 err = 0;
+
+	val = htod32(val);
+	len = bcm_mkiovar(name, (char *)(&val), sizeof(val), buf, sizeof(buf));
+	BUG_ON(unlikely(!len));
+
+	err = wl_dev_ioctl(dev, WLC_SET_VAR, buf, len);
+	if (unlikely(err)) {
+		WL_ERR(("error (%d)\n", err));
+	}
+
+	return err;
+}
+
+static s32
+wl_dev_intvar_get(struct net_device *dev, s8 *name, s32 *retval)
+{
+	union {
+		s8 buf[WLC_IOCTL_SMLEN];
+		s32 val;
+	} var;
+	u32 len;
+	u32 data_null;
+	s32 err = 0;
+
+	len = bcm_mkiovar(name, (char *)(&data_null), 0,
+		(char *)(&var), sizeof(var.buf));
+	BUG_ON(unlikely(!len));
+	err = wl_dev_ioctl(dev, WLC_GET_VAR, &var, len);
+	if (unlikely(err)) {
+		WL_ERR(("error (%d)\n", err));
+	}
+	*retval = dtoh32(var.val);
+
+	return err;
+}
+
+static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold)
+{
+	s32 err = 0;
+
+	err = wl_dev_intvar_set(dev, "rtsthresh", rts_threshold);
+	if (unlikely(err)) {
+		WL_ERR(("Error (%d)\n", err));
+		return err;
+	}
+	return err;
+}
+
+static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold)
+{
+	s32 err = 0;
+
+	err = wl_dev_intvar_set(dev, "fragthresh", frag_threshold);
+	if (unlikely(err)) {
+		WL_ERR(("Error (%d)\n", err));
+		return err;
+	}
+	return err;
+}
+
+static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l)
+{
+	s32 err = 0;
+	u32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL);
+
+	retry = htod32(retry);
+	err = wl_dev_ioctl(dev, cmd, &retry, sizeof(retry));
+	if (unlikely(err)) {
+		WL_ERR(("cmd (%d) , error (%d)\n", cmd, err));
+		return err;
+	}
+	return err;
+}
+
+static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+	struct wl_priv *wl = wiphy_to_wl(wiphy);
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+	s32 err = 0;
+
+	CHECK_SYS_UP();
+	if (changed & WIPHY_PARAM_RTS_THRESHOLD &&
+	    (wl->conf->rts_threshold != wiphy->rts_threshold)) {
+		wl->conf->rts_threshold = wiphy->rts_threshold;
+		err = wl_set_rts(ndev, wl->conf->rts_threshold);
+		if (!err)
+			return err;
+	}
+	if (changed & WIPHY_PARAM_FRAG_THRESHOLD &&
+	    (wl->conf->frag_threshold != wiphy->frag_threshold)) {
+		wl->conf->frag_threshold = wiphy->frag_threshold;
+		err = wl_set_frag(ndev, wl->conf->frag_threshold);
+		if (!err)
+			return err;
+	}
+	if (changed & WIPHY_PARAM_RETRY_LONG &&
+		(wl->conf->retry_long != wiphy->retry_long)) {
+		wl->conf->retry_long = wiphy->retry_long;
+		err = wl_set_retry(ndev, wl->conf->retry_long, true);
+		if (!err)
+			return err;
+	}
+	if (changed & WIPHY_PARAM_RETRY_SHORT &&
+		(wl->conf->retry_short != wiphy->retry_short)) {
+		wl->conf->retry_short = wiphy->retry_short;
+		err = wl_set_retry(ndev, wl->conf->retry_short, false);
+		if (!err) {
+			return err;
+		}
+	}
+
+	return err;
+}
+
+static s32
+wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
+	struct cfg80211_ibss_params *params)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct cfg80211_bss *bss;
+	struct ieee80211_channel *chan;
+	struct wl_join_params join_params;
+	struct cfg80211_ssid ssid;
+	s32 scan_retry = 0;
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	CHECK_SYS_UP();
+	if (params->bssid) {
+		WL_ERR(("Invalid bssid\n"));
+		return -EOPNOTSUPP;
+	}
+	bss = cfg80211_get_ibss(wiphy, NULL, params->ssid, params->ssid_len);
+	if (!bss) {
+		memcpy(ssid.ssid, params->ssid, params->ssid_len);
+		ssid.ssid_len = params->ssid_len;
+		do {
+			if (unlikely
+			    (__wl_cfg80211_scan(wiphy, dev, NULL, &ssid) ==
+			     -EBUSY)) {
+				wl_delay(150);
+			} else {
+				break;
+			}
+		} while (++scan_retry < WL_SCAN_RETRY_MAX);
+		/* to allow scan_inform to paropagate to cfg80211 plane */
+		rtnl_unlock();
+
+		/* wait 4 secons till scan done.... */
+		schedule_timeout_interruptible(4 * HZ);
+		rtnl_lock();
+		bss = cfg80211_get_ibss(wiphy, NULL,
+			params->ssid, params->ssid_len);
+	}
+	if (bss) {
+		wl->ibss_starter = false;
+		WL_DBG(("Found IBSS\n"));
+	} else {
+		wl->ibss_starter = true;
+	}
+	chan = params->channel;
+	if (chan)
+		wl->channel = ieee80211_frequency_to_channel(chan->center_freq);
+	/*
+	 * Join with specific BSSID and cached SSID
+	 * If SSID is zero join based on BSSID only
+	 */
+	memset(&join_params, 0, sizeof(join_params));
+	memcpy((void *)join_params.ssid.SSID, (void *)params->ssid,
+		params->ssid_len);
+	join_params.ssid.SSID_len = htod32(params->ssid_len);
+	if (params->bssid)
+		memcpy(&join_params.params.bssid, params->bssid,
+			ETHER_ADDR_LEN);
+	else
+		memset(&join_params.params.bssid, 0, ETHER_ADDR_LEN);
+
+	err = wl_dev_ioctl(dev, WLC_SET_SSID, &join_params,
+		sizeof(join_params));
+	if (unlikely(err)) {
+		WL_ERR(("Error (%d)\n", err));
+		return err;
+	}
+	return err;
+}
+
+static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	s32 err = 0;
+
+	CHECK_SYS_UP();
+	wl_link_down(wl);
+
+	return err;
+}
+
+static s32
+wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct wl_security *sec;
+	s32 val = 0;
+	s32 err = 0;
+	s32 bssidx = wl_cfgp2p_find_idx(wl, dev);
+
+	if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
+		val = WPA_AUTH_PSK; /* | WPA_AUTH_UNSPECIFIED; */
+	else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)
+		val = WPA2_AUTH_PSK; /* | WPA2_AUTH_UNSPECIFIED ; */
+	else
+		val = WPA_AUTH_DISABLED;
+
+	if (is_wps_conn(sme))
+		val = WPA_AUTH_DISABLED;
+
+	WL_DBG(("setting wpa_auth to 0x%0x\n", val));
+	err = wl_cfgp2p_bssiovar_setint(dev, "wpa_auth", bssidx, val);
+	if (unlikely(err)) {
+		WL_ERR(("set wpa_auth failed (%d)\n", err));
+		return err;
+	}
+	sec = wl_read_prof(wl, WL_PROF_SEC);
+	sec->wpa_versions = sme->crypto.wpa_versions;
+	return err;
+}
+
+static s32
+wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct wl_security *sec;
+	s32 val = 0;
+	s32 err = 0;
+	s32 bssidx = wl_cfgp2p_find_idx(wl, dev);
+	switch (sme->auth_type) {
+	case NL80211_AUTHTYPE_OPEN_SYSTEM:
+		val = 0;
+		WL_DBG(("open system\n"));
+		break;
+	case NL80211_AUTHTYPE_SHARED_KEY:
+		val = 1;
+		WL_DBG(("shared key\n"));
+		break;
+	case NL80211_AUTHTYPE_AUTOMATIC:
+		val = 2;
+		WL_DBG(("automatic\n"));
+		break;
+	case NL80211_AUTHTYPE_NETWORK_EAP:
+		WL_DBG(("network eap\n"));
+	default:
+		val = 2;
+		WL_ERR(("invalid auth type (%d)\n", sme->auth_type));
+		break;
+	}
+
+	err = wl_cfgp2p_bssiovar_setint(dev, "auth", bssidx, val);
+	if (unlikely(err)) {
+		WL_ERR(("set auth failed (%d)\n", err));
+		return err;
+	}
+	sec = wl_read_prof(wl, WL_PROF_SEC);
+	sec->auth_type = sme->auth_type;
+	return err;
+}
+
+static s32
+wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct wl_security *sec;
+	s32 pval = 0;
+	s32 gval = 0;
+	s32 err = 0;
+	s32 bssidx = wl_cfgp2p_find_idx(wl, dev);
+
+	if (sme->crypto.n_ciphers_pairwise) {
+		switch (sme->crypto.ciphers_pairwise[0]) {
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
+			pval = WEP_ENABLED;
+			break;
+		case WLAN_CIPHER_SUITE_TKIP:
+			pval = TKIP_ENABLED;
+			break;
+		case WLAN_CIPHER_SUITE_CCMP:
+			pval = AES_ENABLED;
+			break;
+		case WLAN_CIPHER_SUITE_AES_CMAC:
+			pval = AES_ENABLED;
+			break;
+		default:
+			WL_ERR(("invalid cipher pairwise (%d)\n",
+				sme->crypto.ciphers_pairwise[0]));
+			return -EINVAL;
+		}
+	}
+	if (sme->crypto.cipher_group) {
+		switch (sme->crypto.cipher_group) {
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
+			gval = WEP_ENABLED;
+			break;
+		case WLAN_CIPHER_SUITE_TKIP:
+			gval = TKIP_ENABLED;
+			break;
+		case WLAN_CIPHER_SUITE_CCMP:
+			gval = AES_ENABLED;
+			break;
+		case WLAN_CIPHER_SUITE_AES_CMAC:
+			gval = AES_ENABLED;
+			break;
+		default:
+			WL_ERR(("invalid cipher group (%d)\n",
+				sme->crypto.cipher_group));
+			return -EINVAL;
+		}
+	}
+
+	WL_DBG(("pval (%d) gval (%d)\n", pval, gval));
+
+	if (is_wps_conn(sme)) {
+		err = wl_cfgp2p_bssiovar_setint(dev, "wsec", bssidx, 4);
+	} else {
+		err = wl_cfgp2p_bssiovar_setint(dev, "wsec", bssidx, pval | gval);
+	}
+	if (unlikely(err)) {
+		WL_ERR(("error (%d)\n", err));
+		return err;
+	}
+
+	sec = wl_read_prof(wl, WL_PROF_SEC);
+	sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0];
+	sec->cipher_group = sme->crypto.cipher_group;
+
+	return err;
+}
+
+static s32
+wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct wl_security *sec;
+	s32 val = 0;
+	s32 err = 0;
+	s32 bssidx = wl_cfgp2p_find_idx(wl, dev);
+
+	if (sme->crypto.n_akm_suites) {
+		err = wl_dev_intvar_get(dev, "wpa_auth", &val);
+		if (unlikely(err)) {
+			WL_ERR(("could not get wpa_auth (%d)\n", err));
+			return err;
+		}
+		if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) {
+			switch (sme->crypto.akm_suites[0]) {
+			case WLAN_AKM_SUITE_8021X:
+				val = WPA_AUTH_UNSPECIFIED;
+				break;
+			case WLAN_AKM_SUITE_PSK:
+				val = WPA_AUTH_PSK;
+				break;
+			default:
+				WL_ERR(("invalid cipher group (%d)\n",
+					sme->crypto.cipher_group));
+				return -EINVAL;
+			}
+		} else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) {
+			switch (sme->crypto.akm_suites[0]) {
+			case WLAN_AKM_SUITE_8021X:
+				val = WPA2_AUTH_UNSPECIFIED;
+				break;
+			case WLAN_AKM_SUITE_PSK:
+				val = WPA2_AUTH_PSK;
+				break;
+			default:
+				WL_ERR(("invalid cipher group (%d)\n",
+					sme->crypto.cipher_group));
+				return -EINVAL;
+			}
+		}
+
+		WL_DBG(("setting wpa_auth to %d\n", val));
+
+		err = wl_cfgp2p_bssiovar_setint(dev, "wpa_auth", bssidx, val);
+		if (unlikely(err)) {
+			WL_ERR(("could not set wpa_auth (%d)\n", err));
+			return err;
+		}
+	}
+	sec = wl_read_prof(wl, WL_PROF_SEC);
+	sec->wpa_auth = sme->crypto.akm_suites[0];
+
+	return err;
+}
+
+static s32
+wl_set_set_sharedkey(struct net_device *dev,
+	struct cfg80211_connect_params *sme)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct wl_security *sec;
+	struct wl_wsec_key key;
+	s32 val;
+	s32 err = 0;
+	s32 bssidx = wl_cfgp2p_find_idx(wl, dev);
+
+	WL_DBG(("key len (%d)\n", sme->key_len));
+	if (sme->key_len) {
+		sec = wl_read_prof(wl, WL_PROF_SEC);
+		WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n",
+			sec->wpa_versions, sec->cipher_pairwise));
+		if (!(sec->wpa_versions & (NL80211_WPA_VERSION_1 |
+			NL80211_WPA_VERSION_2)) &&
+			(sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 |
+			WLAN_CIPHER_SUITE_WEP104))) {
+			memset(&key, 0, sizeof(key));
+			key.len = (u32) sme->key_len;
+			key.index = (u32) sme->key_idx;
+			if (unlikely(key.len > sizeof(key.data))) {
+				WL_ERR(("Too long key length (%u)\n", key.len));
+				return -EINVAL;
+			}
+			memcpy(key.data, sme->key, key.len);
+			key.flags = WL_PRIMARY_KEY;
+			switch (sec->cipher_pairwise) {
+			case WLAN_CIPHER_SUITE_WEP40:
+				key.algo = CRYPTO_ALGO_WEP1;
+				break;
+			case WLAN_CIPHER_SUITE_WEP104:
+				key.algo = CRYPTO_ALGO_WEP128;
+				break;
+			default:
+				WL_ERR(("Invalid algorithm (%d)\n",
+					sme->crypto.ciphers_pairwise[0]));
+				return -EINVAL;
+			}
+			/* Set the new key/index */
+			WL_DBG(("key length (%d) key index (%d) algo (%d)\n",
+				key.len, key.index, key.algo));
+			WL_DBG(("key \"%s\"\n", key.data));
+			swap_key_from_BE(&key);
+			err = wl_cfgp2p_bssiovar_set(dev, "wsec_key", bssidx, &key, sizeof(key));
+			if (unlikely(err)) {
+				WL_ERR(("WLC_SET_KEY error (%d)\n", err));
+				return err;
+			}
+			if (sec->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) {
+				WL_DBG(("set auth_type to shared key\n"));
+				val = 1;	/* shared key */
+				err = wl_cfgp2p_bssiovar_setint(dev, "auth", bssidx, val);
+				if (unlikely(err)) {
+					WL_ERR(("set auth failed (%d)\n", err));
+					return err;
+				}
+			}
+		}
+	}
+	return err;
+}
+
+static s32
+wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
+	struct cfg80211_connect_params *sme)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct ieee80211_channel *chan = sme->channel;
+	struct wl_join_params join_params;
+	size_t join_params_size;
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	if (IS_P2P_SSID(sme->ssid) && (dev != wl_to_prmry_ndev(wl))) {
+		/* we only allow to connect using virtual interface in case of P2P */
+		if (wl->p2p_on && is_wps_conn(sme)) {
+
+			WL_DBG(("p2p index : %d\n", wl_cfgp2p_find_idx(wl, dev)));
+			/* Have to apply WPS IE + P2P IE in assoc req frame */
+			wl_cfgp2p_set_managment_ie(wl, dev,
+				wl_cfgp2p_find_idx(wl, dev), VNDR_IE_PRBREQ_FLAG,
+				wl_to_p2p_bss_saved_ie(wl, P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie,
+				wl_to_p2p_bss_saved_ie(wl,
+				P2PAPI_BSSCFG_DEVICE).p2p_probe_req_ie_len);
+			wl_cfgp2p_set_managment_ie(wl, dev, wl_cfgp2p_find_idx(wl, dev),
+				VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len);
+		}
+	} else {
+		WL_ERR(("No P2PIE in beacon \n"));
+	}
+
+
+	CHECK_SYS_UP();
+	if (unlikely(!sme->ssid)) {
+		WL_ERR(("Invalid ssid\n"));
+		return -EOPNOTSUPP;
+	}
+	if (chan) {
+		wl->channel = ieee80211_frequency_to_channel(chan->center_freq);
+		WL_DBG(("channel (%d), center_req (%d)\n", wl->channel,
+			chan->center_freq));
+	}
+	WL_DBG(("ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len));
+	err = wl_set_wpa_version(dev, sme);
+	if (unlikely(err))
+		return err;
+
+	err = wl_set_auth_type(dev, sme);
+	if (unlikely(err))
+		return err;
+
+	err = wl_set_set_cipher(dev, sme);
+	if (unlikely(err))
+		return err;
+
+	err = wl_set_key_mgmt(dev, sme);
+	if (unlikely(err))
+		return err;
+
+	err = wl_set_set_sharedkey(dev, sme);
+	if (unlikely(err))
+		return err;
+
+	wl_update_prof(wl, NULL, sme->bssid, WL_PROF_BSSID);
+	/*
+	 *  Join with specific BSSID and cached SSID
+	 *  If SSID is zero join based on BSSID only
+	 */
+	memset(&join_params, 0, sizeof(join_params));
+	join_params_size = sizeof(join_params.ssid);
+
+	join_params.ssid.SSID_len = min(sizeof(join_params.ssid.SSID), sme->ssid_len);
+	memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len);
+	join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len);
+	wl_update_prof(wl, NULL, &join_params.ssid, WL_PROF_SSID);
+	memcpy(&join_params.params.bssid, &ether_bcast, ETHER_ADDR_LEN);
+
+	wl_ch_to_chanspec(wl->channel, &join_params, &join_params_size);
+	WL_DBG(("join_param_size %d\n", join_params_size));
+
+	if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) {
+		WL_ERR(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID,
+			join_params.ssid.SSID_len));
+	}
+	err = wl_dev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size);
+	if (unlikely(err)) {
+		WL_ERR(("error (%d)\n", err));
+		return err;
+	}
+	set_bit(WL_STATUS_CONNECTING, &wl->status);
+
+	return err;
+}
+
+static s32
+wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
+	u16 reason_code)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	scb_val_t scbval;
+	bool act = false;
+	s32 err = 0;
+
+	WL_ERR(("Reason %d\n\n\n", reason_code));
+	CHECK_SYS_UP();
+	act = *(bool *) wl_read_prof(wl, WL_PROF_ACT);
+	if (likely(act)) {
+		scbval.val = reason_code;
+		memcpy(&scbval.ea, &wl->bssid, ETHER_ADDR_LEN);
+		scbval.val = htod32(scbval.val);
+		err = wl_dev_ioctl(dev, WLC_DISASSOC, &scbval,
+			sizeof(scb_val_t));
+		if (unlikely(err)) {
+			WL_ERR(("error (%d)\n", err));
+			return err;
+		}
+	}
+
+	return err;
+}
+
+static s32
+wl_cfg80211_set_tx_power(struct wiphy *wiphy,
+	enum nl80211_tx_power_setting type, s32 dbm)
+{
+
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+	u16 txpwrmw;
+	s32 err = 0;
+	s32 disable = 0;
+
+	CHECK_SYS_UP();
+	switch (type) {
+	case NL80211_TX_POWER_AUTOMATIC:
+		break;
+	case NL80211_TX_POWER_LIMITED:
+		if (dbm < 0) {
+			WL_ERR(("TX_POWER_LIMITTED - dbm is negative\n"));
+			return -EINVAL;
+		}
+		break;
+	case NL80211_TX_POWER_FIXED:
+		if (dbm < 0) {
+			WL_ERR(("TX_POWER_FIXED - dbm is negative..\n"));
+			return -EINVAL;
+		}
+		break;
+	}
+	/* Make sure radio is off or on as far as software is concerned */
+	disable = WL_RADIO_SW_DISABLE << 16;
+	disable = htod32(disable);
+	err = wl_dev_ioctl(ndev, WLC_SET_RADIO, &disable, sizeof(disable));
+	if (unlikely(err)) {
+		WL_ERR(("WLC_SET_RADIO error (%d)\n", err));
+		return err;
+	}
+
+	if (dbm > 0xffff)
+		txpwrmw = 0xffff;
+	else
+		txpwrmw = (u16) dbm;
+	err = wl_dev_intvar_set(ndev, "qtxpower",
+		(s32) (bcm_mw_to_qdbm(txpwrmw)));
+	if (unlikely(err)) {
+		WL_ERR(("qtxpower error (%d)\n", err));
+		return err;
+	}
+	wl->conf->tx_power = dbm;
+
+	return err;
+}
+
+static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+	s32 txpwrdbm;
+	u8 result;
+	s32 err = 0;
+
+	CHECK_SYS_UP();
+	err = wl_dev_intvar_get(ndev, "qtxpower", &txpwrdbm);
+	if (unlikely(err)) {
+		WL_ERR(("error (%d)\n", err));
+		return err;
+	}
+	result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE);
+	*dbm = (s32) bcm_qdbm_to_mw(result);
+
+	return err;
+}
+
+#ifdef NEW_COMPAT_WIRELESS
+static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy,
+	struct net_device *dev,
+	u8 key_idx, bool unicast, bool multicast)
+#else
+static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy,
+	struct net_device *dev,
+	u8 key_idx)
+#endif /* NEW_COMPAT_WIRELESS */
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	u32 index;
+	s32 wsec;
+	s32 err = 0;
+	s32 bssidx = wl_cfgp2p_find_idx(wl, dev);
+
+	WL_DBG(("key index (%d)\n", key_idx));
+	CHECK_SYS_UP();
+	/* TODO: wl_cfgp2p_bssiovar_get seems to have a problem here
+	 * roll back to old way
+	 err = wl_cfgp2p_bssiovar_get(dev, "wsec", bssidx, &wsec, sizeof(wsec));
+	 */
+	UNUSED_PARAMETER(bssidx);
+	err = wl_dev_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec));
+	if (unlikely(err)) {
+		WL_ERR(("WLC_GET_WSEC error (%d)\n", err));
+		return err;
+	}
+	wsec = dtoh32(wsec);
+	if (wsec & WEP_ENABLED) {
+		/* Just select a new current key */
+		index = (u32) key_idx;
+		index = htod32(index);
+		err = wl_dev_ioctl(dev, WLC_SET_KEY_PRIMARY, &index,
+			sizeof(index));
+		if (unlikely(err)) {
+			WL_ERR(("error (%d)\n", err));
+		}
+	}
+	return err;
+}
+
+static s32
+wl_add_keyext(struct wiphy *wiphy, struct net_device *dev,
+	u8 key_idx, const u8 *mac_addr, struct key_params *params)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct wl_wsec_key key;
+	s32 err = 0;
+	s32 bssidx = wl_cfgp2p_find_idx(wl, dev);
+
+	memset(&key, 0, sizeof(key));
+	key.index = (u32) key_idx;
+
+	if (!ETHER_ISMULTI(mac_addr))
+		memcpy((char *)&key.ea, (void *)mac_addr, ETHER_ADDR_LEN);
+	key.len = (u32) params->key_len;
+
+	/* check for key index change */
+	if (key.len == 0) {
+		/* key delete */
+		swap_key_from_BE(&key);
+		wl_cfgp2p_bssiovar_set(dev, "wsec_key", bssidx, &key, sizeof(key));
+		if (unlikely(err)) {
+			WL_ERR(("key delete error (%d)\n", err));
+			return err;
+		}
+	} else {
+		if (key.len > sizeof(key.data)) {
+			WL_ERR(("Invalid key length (%d)\n", key.len));
+			return -EINVAL;
+		}
+
+		WL_DBG(("Setting the key index %d\n", key.index));
+		memcpy(key.data, params->key, key.len);
+
+		if (params->cipher == WLAN_CIPHER_SUITE_TKIP) {
+			u8 keybuf[8];
+			memcpy(keybuf, &key.data[24], sizeof(keybuf));
+			memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
+			memcpy(&key.data[16], keybuf, sizeof(keybuf));
+		}
+
+		/* if IW_ENCODE_EXT_RX_SEQ_VALID set */
+		if (params->seq && params->seq_len == 6) {
+			/* rx iv */
+			u8 *ivptr;
+			ivptr = (u8 *) params->seq;
+			key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) |
+			    (ivptr[3] << 8) | ivptr[2];
+			key.rxiv.lo = (ivptr[1] << 8) | ivptr[0];
+			key.iv_initialized = true;
+		}
+
+		switch (params->cipher) {
+		case WLAN_CIPHER_SUITE_WEP40:
+			key.algo = CRYPTO_ALGO_WEP1;
+			WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n"));
+			break;
+		case WLAN_CIPHER_SUITE_WEP104:
+			key.algo = CRYPTO_ALGO_WEP128;
+			WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n"));
+			break;
+		case WLAN_CIPHER_SUITE_TKIP:
+			key.algo = CRYPTO_ALGO_TKIP;
+			WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n"));
+			break;
+		case WLAN_CIPHER_SUITE_AES_CMAC:
+			key.algo = CRYPTO_ALGO_AES_CCM;
+			WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n"));
+			break;
+		case WLAN_CIPHER_SUITE_CCMP:
+			key.algo = CRYPTO_ALGO_AES_CCM;
+			WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n"));
+			break;
+		default:
+			WL_ERR(("Invalid cipher (0x%x)\n", params->cipher));
+			return -EINVAL;
+		}
+		swap_key_from_BE(&key);
+#ifdef CONFIG_WIRELESS_EXT
+		dhd_wait_pend8021x(dev);
+#endif
+		wl_cfgp2p_bssiovar_set(dev, "wsec_key", bssidx, &key, sizeof(key));
+		if (unlikely(err)) {
+			WL_ERR(("WLC_SET_KEY error (%d)\n", err));
+			return err;
+		}
+	}
+	return err;
+}
+
+static s32
+wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev,
+	u8 key_idx, bool pairwise, const u8 *mac_addr,
+	struct key_params *params)
+{
+	struct wl_wsec_key key;
+	s32 val = 0;
+	s32 wsec = 0;
+	s32 err = 0;
+	uint8 keybuf[8];
+	s32 bssidx = 0;
+	struct wl_priv *wl = WL_PRIV_GET();
+
+	WL_DBG(("key index (%d)\n", key_idx));
+	CHECK_SYS_UP();
+
+	bssidx = wl_cfgp2p_find_idx(wl, dev);
+
+	if (mac_addr) {
+#if defined(P2P_CONFLICT_GONE)
+		wl_add_keyext(wiphy, dev, key_idx, mac_addr, params);
+		goto exit;
+#else
+		return wl_add_keyext(wiphy, dev, key_idx, mac_addr, params);
+#endif /* defined(P2P_CONFLICT_GONE) */
+	}
+	memset(&key, 0, sizeof(key));
+
+	key.len = (u32) params->key_len;
+	key.index = (u32) key_idx;
+
+	if (unlikely(key.len > sizeof(key.data))) {
+		WL_ERR(("Too long key length (%u)\n", key.len));
+		return -EINVAL;
+	}
+	memcpy(key.data, params->key, key.len);
+
+	key.flags = WL_PRIMARY_KEY;
+	switch (params->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+		key.algo = CRYPTO_ALGO_WEP1;
+		val = WEP_ENABLED;
+		WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n"));
+		break;
+	case WLAN_CIPHER_SUITE_WEP104:
+		key.algo = CRYPTO_ALGO_WEP128;
+		val = WEP_ENABLED;
+		WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n"));
+		break;
+	case WLAN_CIPHER_SUITE_TKIP:
+		key.algo = CRYPTO_ALGO_TKIP;
+		val = TKIP_ENABLED;
+		/* wpa_supplicant switches the third and fourth quarters of the TKIP key, linm */
+		bcopy(&key.data[24], keybuf, sizeof(keybuf));
+		bcopy(&key.data[16], &key.data[24], sizeof(keybuf));
+		bcopy(keybuf, &key.data[16], sizeof(keybuf));
+		WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n"));
+		break;
+	case WLAN_CIPHER_SUITE_AES_CMAC:
+		key.algo = CRYPTO_ALGO_AES_CCM;
+		val = AES_ENABLED;
+		WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n"));
+		break;
+	case WLAN_CIPHER_SUITE_CCMP:
+		key.algo = CRYPTO_ALGO_AES_CCM;
+		val = AES_ENABLED;
+		WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n"));
+		break;
+	default:
+		WL_ERR(("Invalid cipher (0x%x)\n", params->cipher));
+		return -EINVAL;
+	}
+
+	/* Set the new key/index */
+	swap_key_from_BE(&key);
+	err = wl_cfgp2p_bssiovar_set(dev, "wsec_key", bssidx, &key, sizeof(key));
+	if (unlikely(err)) {
+		WL_ERR(("WLC_SET_KEY error (%d)\n", err));
+		return err;
+	}
+#if defined(P2P_CONFLICT_GONE)
+exit:
+#endif
+	val = WEP_ENABLED;
+	err = wl_cfgp2p_bssiovar_get(dev, "wsec", bssidx, &wsec, sizeof(wsec));
+	if (unlikely(err)) {
+		WL_ERR(("get wsec error (%d)\n", err));
+		return err;
+	}
+	wsec &= ~(WEP_ENABLED);
+	wsec |= val;
+	err = wl_cfgp2p_bssiovar_setint(dev, "wsec", bssidx, wsec);
+	if (unlikely(err)) {
+		WL_ERR(("set wsec error (%d)\n", err));
+		return err;
+	}
+
+#ifdef NOT_YET
+	/* TODO: Removed in P2P, check later --lm */
+	val = 1;		/* assume shared key. otherwise 0 */
+	val = htod32(val);
+	err = wl_dev_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val));
+	if (unlikely(err)) {
+		WL_ERR(("WLC_SET_AUTH error (%d)\n", err));
+		return err;
+	}
+#endif
+	return err;
+}
+
+static s32
+wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
+	u8 key_idx, bool pairwise, const u8 *mac_addr)
+{
+	struct wl_wsec_key key;
+	struct wl_priv *wl = WL_PRIV_GET();
+	s32 err = 0;
+	s32 val;
+	s32 wsec = 0;
+	s32 bssidx = wl_cfgp2p_find_idx(wl, dev);
+
+	WL_DBG(("Enter\n"));
+	CHECK_SYS_UP();
+	memset(&key, 0, sizeof(key));
+
+	key.index = (u32) key_idx;
+	key.flags = WL_PRIMARY_KEY;
+	key.algo = CRYPTO_ALGO_OFF;
+
+	WL_DBG(("key index (%d)\n", key_idx));
+	/* Set the new key/index */
+	swap_key_from_BE(&key);
+	wl_cfgp2p_bssiovar_set(dev, "wsec_key", bssidx, &key, sizeof(key));
+	if (unlikely(err)) {
+		if (err == -EINVAL) {
+			if (key.index >= DOT11_MAX_DEFAULT_KEYS) {
+				/* we ignore this key index in this case */
+				WL_DBG(("invalid key index (%d)\n", key_idx));
+			}
+		} else {
+			WL_ERR(("WLC_SET_KEY error (%d)\n", err));
+		}
+		return err;
+	}
+
+	val = 0;
+	err = wl_cfgp2p_bssiovar_get(dev, "wsec", bssidx, &wsec, sizeof(wsec));
+	if (unlikely(err)) {
+		WL_ERR(("get wsec error (%d)\n", err));
+		return err;
+	}
+
+	wsec &= ~(WEP_ENABLED);
+	wsec |= val;
+	err = wl_cfgp2p_bssiovar_setint(dev, "wsec", bssidx, wsec);
+	if (unlikely(err)) {
+		WL_ERR(("set wsec error (%d)\n", err));
+		return err;
+	}
+
+#ifdef NOT_YET
+	/* TODO: Removed in P2P twig, check later --lin */
+	val = 0;		/* assume open key. otherwise 1 */
+	val = htod32(val);
+	err = wl_dev_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val));
+	if (unlikely(err)) {
+		WL_ERR(("WLC_SET_AUTH error (%d)\n", err));
+		return err;
+	}
+#endif
+	return err;
+}
+
+static s32
+wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev,
+	u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie,
+	void (*callback) (void *cookie, struct key_params * params))
+{
+	struct key_params params;
+	struct wl_wsec_key key;
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct wl_security *sec;
+	s32 wsec;
+	s32 err = 0;
+	s32 bssidx = wl_cfgp2p_find_idx(wl, dev);
+
+	WL_DBG(("key index (%d)\n", key_idx));
+	CHECK_SYS_UP();
+	memset(&key, 0, sizeof(key));
+	key.index = key_idx;
+	swap_key_to_BE(&key);
+	memset(&params, 0, sizeof(params));
+	params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len);
+	memcpy(params.key, key.data, params.key_len);
+
+	wl_cfgp2p_bssiovar_get(dev, "wsec", bssidx, &wsec, sizeof(wsec));
+	if (unlikely(err)) {
+		WL_ERR(("WLC_GET_WSEC error (%d)\n", err));
+		return err;
+	}
+	wsec = dtoh32(wsec);
+	switch (wsec) {
+	case WEP_ENABLED:
+		sec = wl_read_prof(wl, WL_PROF_SEC);
+		if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) {
+			params.cipher = WLAN_CIPHER_SUITE_WEP40;
+			WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n"));
+		} else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) {
+			params.cipher = WLAN_CIPHER_SUITE_WEP104;
+			WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n"));
+		}
+		break;
+	case TKIP_ENABLED:
+		params.cipher = WLAN_CIPHER_SUITE_TKIP;
+		WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n"));
+		break;
+	case AES_ENABLED:
+		params.cipher = WLAN_CIPHER_SUITE_AES_CMAC;
+		WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n"));
+		break;
+	default:
+		WL_ERR(("Invalid algo (0x%x)\n", wsec));
+		return -EINVAL;
+	}
+
+	callback(cookie, &params);
+	return err;
+}
+
+static s32
+wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
+	struct net_device *dev, u8 key_idx)
+{
+	WL_INFO(("Not supported\n"));
+	CHECK_SYS_UP();
+	return -EOPNOTSUPP;
+}
+
+static s32
+wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev,
+	u8 *mac, struct station_info *sinfo)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	scb_val_t scb_val;
+	int rssi;
+	s32 rate;
+	s32 err = 0;
+
+	CHECK_SYS_UP();
+	if (unlikely
+	    (memcmp(mac, wl_read_prof(wl, WL_PROF_BSSID), ETHER_ADDR_LEN))) {
+		WL_ERR(("Wrong Mac address\n"));
+		return -ENOENT;
+	}
+
+	/* Report the current tx rate */
+	err = wl_dev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate));
+	if (err) {
+		WL_ERR(("Could not get rate (%d)\n", err));
+	} else {
+		rate = dtoh32(rate);
+		sinfo->filled |= STATION_INFO_TX_BITRATE;
+		sinfo->txrate.legacy = rate * 5;
+		WL_DBG(("Rate %d Mbps\n", (rate / 2)));
+	}
+
+	if (test_bit(WL_STATUS_CONNECTED, &wl->status)) {
+		memset(&scb_val, 0, sizeof(scb_val));
+		scb_val.val = 0;
+		err = wl_dev_ioctl(dev, WLC_GET_RSSI, &scb_val,
+			sizeof(scb_val_t));
+		if (unlikely(err)) {
+			WL_ERR(("Could not get rssi (%d)\n", err));
+			return err;
+		}
+		rssi = dtoh32(scb_val.val);
+		sinfo->filled |= STATION_INFO_SIGNAL;
+		sinfo->signal = rssi;
+		WL_DBG(("RSSI %d dBm\n", rssi));
+	}
+
+#if defined(ANDROID_WIRELESS_PATCH)
+	err = wl_dev_ioctl(dev, WLC_GET_RATE, &sinfo->link_speed, sizeof(sinfo->link_speed));
+	sinfo->link_speed = sinfo->link_speed / 2; /* Convert internal 500Kbps to Mpbs */
+	if (!err)
+		sinfo->filled |= STATION_LINK_SPEED;
+	else
+		WL_ERR(("WLC_GET_RATE failed\n"));
+#endif
+
+	return err;
+}
+
+static s32
+wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
+	bool enabled, s32 timeout)
+{
+	s32 pm;
+	s32 err = 0;
+
+	CHECK_SYS_UP();
+	pm = enabled ? PM_FAST : PM_OFF;
+	pm = htod32(pm);
+	WL_DBG(("power save %s\n", (pm ? "enabled" : "disabled")));
+	err = wl_dev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm));
+	if (unlikely(err)) {
+		if (err == -ENODEV)
+			WL_DBG(("net_device is not ready yet\n"));
+		else
+			WL_ERR(("error (%d)\n", err));
+		return err;
+	}
+	return err;
+}
+
+static __used u32 wl_find_msb(u16 bit16)
+{
+	u32 ret = 0;
+
+	if (bit16 & 0xff00) {
+		ret += 8;
+		bit16 >>= 8;
+	}
+
+	if (bit16 & 0xf0) {
+		ret += 4;
+		bit16 >>= 4;
+	}
+
+	if (bit16 & 0xc) {
+		ret += 2;
+		bit16 >>= 2;
+	}
+
+	if (bit16 & 2)
+		ret += bit16 & 2;
+	else if (bit16)
+		ret += bit16;
+
+	return ret;
+}
+
+static s32
+wl_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev,
+	const u8 *addr,
+	const struct cfg80211_bitrate_mask *mask)
+{
+	struct wl_rateset rateset;
+	s32 rate;
+	s32 val;
+	s32 err_bg;
+	s32 err_a;
+	u32 legacy;
+	s32 err = 0;
+
+	CHECK_SYS_UP();
+	/* addr param is always NULL. ignore it */
+	/* Get current rateset */
+	err = wl_dev_ioctl(dev, WLC_GET_CURR_RATESET, &rateset,
+		sizeof(rateset));
+	if (unlikely(err)) {
+		WL_ERR(("could not get current rateset (%d)\n", err));
+		return err;
+	}
+
+	rateset.count = dtoh32(rateset.count);
+
+	legacy = wl_find_msb(mask->control[IEEE80211_BAND_2GHZ].legacy);
+	if (!legacy)
+		legacy = wl_find_msb(mask->control[IEEE80211_BAND_5GHZ].legacy);
+
+	val = wl_g_rates[legacy - 1].bitrate * 100000;
+
+	if (val < rateset.count) {
+		/* Select rate by rateset index */
+		rate = rateset.rates[val] & 0x7f;
+	} else {
+		/* Specified rate in bps */
+		rate = val / 500000;
+	}
+
+	WL_DBG(("rate %d mbps\n", (rate / 2)));
+
+	/*
+	 *
+	 *      Set rate override,
+	 *      Since the is a/b/g-blind, both a/bg_rate are enforced.
+	 */
+	err_bg = wl_dev_intvar_set(dev, "bg_rate", rate);
+	err_a = wl_dev_intvar_set(dev, "a_rate", rate);
+	if (unlikely(err_bg && err_a)) {
+		WL_ERR(("could not set fixed rate (%d) (%d)\n", err_bg, err_a));
+		return err_bg | err_a;
+	}
+
+	return err;
+}
+
+static s32 wl_cfg80211_resume(struct wiphy *wiphy)
+{
+	s32 err = 0;
+
+	CHECK_SYS_UP();
+	wl_invoke_iscan(WL_PRIV_GET());
+
+	return err;
+}
+
+static s32 wl_cfg80211_suspend(struct wiphy *wiphy)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+	s32 err = 0;
+
+	CHECK_SYS_UP();
+
+	set_bit(WL_STATUS_SCAN_ABORTING, &wl->status);
+	wl_term_iscan(wl);
+	if (wl->scan_request) {
+		cfg80211_scan_done(wl->scan_request, true);
+		wl_set_mpc(ndev, 1);
+		wl->scan_request = NULL;
+	}
+	clear_bit(WL_STATUS_SCANNING, &wl->status);
+	clear_bit(WL_STATUS_SCAN_ABORTING, &wl->status);
+
+	return err;
+}
+
+static __used s32
+wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list,
+	s32 err)
+{
+	int i, j;
+
+	WL_DBG(("No of elements %d\n", pmk_list->pmkids.npmkid));
+	for (i = 0; i < pmk_list->pmkids.npmkid; i++) {
+		WL_DBG(("PMKID[%d]: %pM =\n", i,
+			&pmk_list->pmkids.pmkid[i].BSSID));
+		for (j = 0; j < WPA2_PMKID_LEN; j++) {
+			WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j]));
+		}
+	}
+	if (likely(!err)) {
+		err = wl_dev_bufvar_set(dev, "pmkid_info", (char *)pmk_list,
+			sizeof(*pmk_list));
+	}
+
+	return err;
+}
+
+static s32
+wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev,
+	struct cfg80211_pmksa *pmksa)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	s32 err = 0;
+	int i;
+
+	CHECK_SYS_UP();
+	for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++)
+		if (!memcmp(pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID,
+			ETHER_ADDR_LEN))
+			break;
+	if (i < WL_NUM_PMKIDS_MAX) {
+		memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid,
+			ETHER_ADDR_LEN);
+		memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid,
+			WPA2_PMKID_LEN);
+		if (i == wl->pmk_list->pmkids.npmkid)
+			wl->pmk_list->pmkids.npmkid++;
+	} else {
+		err = -EINVAL;
+	}
+	WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n",
+		&wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid].BSSID));
+	for (i = 0; i < WPA2_PMKID_LEN; i++) {
+		WL_DBG(("%02x\n",
+			wl->pmk_list->pmkids.pmkid[wl->pmk_list->pmkids.npmkid].
+			PMKID[i]));
+	}
+
+	err = wl_update_pmklist(dev, wl->pmk_list, err);
+
+	return err;
+}
+
+static s32
+wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev,
+	struct cfg80211_pmksa *pmksa)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	struct _pmkid_list pmkid;
+	s32 err = 0;
+	int i;
+
+	CHECK_SYS_UP();
+	memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETHER_ADDR_LEN);
+	memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WPA2_PMKID_LEN);
+
+	WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n",
+		&pmkid.pmkid[0].BSSID));
+	for (i = 0; i < WPA2_PMKID_LEN; i++) {
+		WL_DBG(("%02x\n", pmkid.pmkid[0].PMKID[i]));
+	}
+
+	for (i = 0; i < wl->pmk_list->pmkids.npmkid; i++)
+		if (!memcmp
+		    (pmksa->bssid, &wl->pmk_list->pmkids.pmkid[i].BSSID,
+		     ETHER_ADDR_LEN))
+			break;
+
+	if ((wl->pmk_list->pmkids.npmkid > 0) &&
+		(i < wl->pmk_list->pmkids.npmkid)) {
+		memset(&wl->pmk_list->pmkids.pmkid[i], 0, sizeof(pmkid_t));
+		for (; i < (wl->pmk_list->pmkids.npmkid - 1); i++) {
+			memcpy(&wl->pmk_list->pmkids.pmkid[i].BSSID,
+				&wl->pmk_list->pmkids.pmkid[i + 1].BSSID,
+				ETHER_ADDR_LEN);
+			memcpy(&wl->pmk_list->pmkids.pmkid[i].PMKID,
+				&wl->pmk_list->pmkids.pmkid[i + 1].PMKID,
+				WPA2_PMKID_LEN);
+		}
+		wl->pmk_list->pmkids.npmkid--;
+	} else {
+		err = -EINVAL;
+	}
+
+	err = wl_update_pmklist(dev, wl->pmk_list, err);
+
+	return err;
+
+}
+
+static s32
+wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	s32 err = 0;
+
+	CHECK_SYS_UP();
+	memset(wl->pmk_list, 0, sizeof(*wl->pmk_list));
+	err = wl_update_pmklist(dev, wl->pmk_list, err);
+	return err;
+
+}
+
+wl_scan_params_t *
+wl_cfg80211_scan_alloc_params(int channel, int nprobes, int *out_params_size)
+{
+	wl_scan_params_t *params;
+	int params_size;
+	int num_chans;
+
+	*out_params_size = 0;
+
+	/* Our scan params only need space for 1 channel and 0 ssids */
+	params_size = WL_SCAN_PARAMS_FIXED_SIZE + 1 * sizeof(uint16);
+	params = (wl_scan_params_t*) kzalloc(params_size, GFP_KERNEL);
+	if (params == NULL) {
+		WL_ERR(("%s: mem alloc failed (%d bytes)\n", __func__, params_size));
+		return params;
+	}
+	memset(params, 0, params_size);
+	params->nprobes = nprobes;
+
+	num_chans = (channel == 0) ? 0 : 1;
+
+	memcpy(&params->bssid, &ether_bcast, ETHER_ADDR_LEN);
+	params->bss_type = DOT11_BSSTYPE_ANY;
+	params->scan_type = DOT11_SCANTYPE_ACTIVE;
+	params->nprobes = htod32(1);
+	params->active_time = htod32(-1);
+	params->passive_time = htod32(-1);
+	params->home_time = htod32(10);
+	params->channel_list[0] = htodchanspec(channel);
+
+	/* Our scan params have 1 channel and 0 ssids */
+	params->channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) |
+	(num_chans & WL_SCAN_PARAMS_COUNT_MASK));
+
+	*out_params_size = params_size;	/* rtn size to the caller */
+	return params;
+}
+s32
+wl_cfg80211_scan_abort(struct wl_priv *wl, struct net_device *ndev)
+{
+	wl_scan_params_t *params;
+	s32 params_size;
+	s32 err = BCME_OK;
+
+	WL_DBG(("Enter\n"));
+
+	/* Our scan params only need space for 1 channel and 0 ssids */
+	params = wl_cfg80211_scan_alloc_params(-1, 0, &params_size);
+	if (params == NULL) {
+		WL_ERR(("scan params allocation failed \n"));
+		err = -ENOMEM;
+	}
+	/* Do a scan abort to stop the driver's scan engine */
+	err = wl_dev_ioctl(ndev, WLC_SCAN, params, params_size);
+	if (err < 0) {
+		WL_ERR(("scan abort  failed \n"));
+	}
+	clear_bit(WL_STATUS_SCANNING, &wl->status);
+
+	if (wl->p2p_on && test_bit(WLP2P_STATUS_SCANNING, &wl->p2p_status))
+	clear_bit(WLP2P_STATUS_SCANNING, &wl->p2p_status);
+	return err;
+}
+static s32
+wl_cfg80211_remain_on_channel(struct wiphy *wiphy, struct net_device *dev,
+	struct ieee80211_channel * channel,
+	enum nl80211_channel_type channel_type,
+	unsigned int duration, u64 *cookie)
+{
+	s32 target_channel;
+
+	s32 err = BCME_OK;
+	struct wl_priv *wl = WL_PRIV_GET();
+	dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub);
+	WL_DBG(("Enter, netdev_ifidx: %d \n", dev->ifindex));
+	if (likely(test_bit(WL_STATUS_SCANNING, &wl->status))) {
+		wl_cfg80211_scan_abort(wl, dev);
+	}
+
+	target_channel = ieee80211_frequency_to_channel(channel->center_freq);
+	memcpy(&wl->remain_on_chan, channel, sizeof(struct ieee80211_channel));
+	wl->remain_on_chan_type = channel_type;
+	wl->cache_cookie = *cookie;
+	cfg80211_ready_on_channel(dev, *cookie, channel,
+		channel_type, duration, GFP_KERNEL);
+	if (!wl->p2p_on) {
+		wl_cfgp2p_generate_bss_mac(&dhd->mac, &wl->p2p_dev_addr, &wl->p2p_int_addr);
+
+		/* In case of p2p_listen command, supplicant send remain_on_channel
+		 * without turning on P2P
+		 */
+
+		err = wl_cfgp2p_enable_discovery(wl, NULL, 0);
+
+		if (unlikely(err)) {
+			goto exit;
+		}
+		wl->p2p_on = true;
+	}
+	if (wl->p2p_on)
+		wl_cfgp2p_discover_listen(wl, target_channel, duration);
+
+
+exit:
+	return err;
+}
+
+static s32
+wl_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, struct net_device *dev, u64 cookie)
+{
+
+	s32 err = 0;
+	WL_DBG((" enter ) netdev_ifidx: %d \n", dev->ifindex));
+
+
+	return err;
+}
+
+static s32
+wl_cfg80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
+	struct ieee80211_channel *channel, bool offchan,
+	enum nl80211_channel_type channel_type,
+	bool channel_type_valid, unsigned int wait,
+	const u8* buf, size_t len, u64 *cookie)
+{
+	wl_action_frame_t *action_frame;
+	wl_af_params_t *af_params;
+	wifi_p2p_ie_t *p2p_ie;
+	wpa_ie_fixed_t *wps_ie;
+	const struct ieee80211_mgmt *mgmt;
+	struct wl_priv *wl = WL_PRIV_GET();
+	dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub);
+	s32 err = BCME_OK;
+	s32 bssidx = 0;
+	u32 p2pie_len = 0;
+	u32 wpsie_len = 0;
+	u16 fc;
+	WL_DBG(("Enter \n"));
+	/* find bssidx based on ndev */
+	bssidx = wl_cfgp2p_find_idx(wl, dev);
+
+	if (bssidx == -1) {
+
+		WL_ERR(("Can not find the bssidx for dev( %p )\n", dev));
+		return -ENODEV;
+	}
+	if (wl->p2p_on) {
+		wl_cfgp2p_generate_bss_mac(&dhd->mac, &wl->p2p_dev_addr, &wl->p2p_int_addr);
+
+	   /* Suspend P2P discovery search-listen to prevent it from changing the
+		* channel.
+		*/
+		wl_cfgp2p_discover_enable_search(wl, FALSE);
+	}
+	mgmt = (const struct ieee80211_mgmt *) buf;
+	fc = mgmt->frame_control;
+	switch (fc & IEEE80211_FCTL_STYPE) {
+	case IEEE80211_STYPE_ASSOC_REQ:
+		WL_DBG(("packet type: IEEE80211_STYPE_ASSOC_REQ, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_ASSOC_RESP:
+		WL_DBG(("packet type: IEEE80211_STYPE_ASSOC_RESP, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_REASSOC_REQ:
+		WL_DBG(("packet type: IEEE80211_STYPE_REASSOC_REQ, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_REASSOC_RESP:
+		WL_DBG(("packet type: IEEE80211_STYPE_REASSOC_RESP, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_PROBE_REQ:
+		WL_DBG(("packet type: IEEE80211_STYPE_PROBE_REQ, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_PROBE_RESP:
+		WL_DBG(("packet type: IEEE80211_STYPE_PROBE_RESP, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_BEACON:
+		WL_DBG(("packet type: IEEE80211_STYPE_BEACON, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_ATIM:
+		WL_DBG(("packet type: IEEE80211_STYPE_ATIM, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_DISASSOC:
+		WL_DBG(("packet type: IEEE80211_STYPE_DISASSOC, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_AUTH:
+		WL_DBG(("packet type: IEEE80211_STYPE_AUTH, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_DEAUTH:
+		WL_DBG(("packet type: IEEE80211_STYPE_DEAUTH, bssidx : %d\n", bssidx));
+		break;
+	case IEEE80211_STYPE_ACTION:
+		WL_DBG(("packet type: IEEE80211_STYPE_ACTION, bssidx : %d\n", bssidx));
+		break;
+	}
+	if (fc != IEEE80211_STYPE_ACTION) {
+		if (wl->p2p_on && (fc == IEEE80211_STYPE_PROBE_RESP)) {
+			s32 ie_offset =  DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN;
+			s32 ie_len = len - ie_offset;
+			if ((p2p_ie = wl_cfgp2p_find_p2pie((u8 *)(buf + ie_offset), ie_len))
+				!= NULL) {
+				/* Total length of P2P Information Element */
+				p2pie_len = p2p_ie->len + sizeof(p2p_ie->len) + sizeof(p2p_ie->id);
+				/* Have to change p2p device address in dev_info attribute
+				 * because Supplicant use primary eth0 address
+				 */
+				wl_cfg80211_change_ifaddr((u8 *)p2p_ie,
+					&wl->p2p_dev_addr, P2P_SEID_DEV_INFO);
+			}
+			if ((wps_ie = wl_cfgp2p_find_wpsie((u8 *)(buf + ie_offset), ie_len))
+				!= NULL) {
+				/* Order of Vendor IE is 1) WPS IE +
+				 * 2) P2P IE created by supplicant
+				 *  So, it is ok to find start address of WPS IE
+				 *  to save IEs to firmware
+				 */
+				wpsie_len = wps_ie->length + sizeof(wps_ie->length) +
+					sizeof(wps_ie->tag);
+				wl_cfgp2p_set_managment_ie(wl, dev, bssidx,
+					VNDR_IE_PRBRSP_FLAG,
+					(u8 *)wps_ie, wpsie_len + p2pie_len);
+
+			}
+		}
+		cfg80211_mgmt_tx_status(dev, *cookie, buf, len, true, GFP_KERNEL);
+
+		goto exit;
+	}
+	af_params = (wl_af_params_t *) kzalloc(WL_WIFI_AF_PARAMS_SIZE, GFP_KERNEL);
+
+	if (af_params == NULL)
+	{
+		WL_ERR(("unable to allocate frame\n"));
+		return -ENOMEM;
+	}
+
+	action_frame = &af_params->action_frame;
+
+	/* Add the packet Id */
+	action_frame->packetId = (u32) action_frame;
+	WL_DBG(("action frame %d\n", action_frame->packetId));
+	/* Add BSSID */
+	memcpy(&action_frame->da, &mgmt->da[0], ETHER_ADDR_LEN);
+	memcpy(&af_params->BSSID, &mgmt->bssid[0], ETHER_ADDR_LEN);
+
+	/* Add the length exepted for 802.11 header  */
+	action_frame->len = len - DOT11_MGMT_HDR_LEN;
+	WL_DBG(("action_frame->len: %d\n", action_frame->len));
+
+	/* Add the channel */
+	af_params->channel =
+		ieee80211_frequency_to_channel(channel->center_freq);
+
+	/* Add the dwell time
+	 * Dwell time to stay off-channel to wait for a response action frame
+	 * after transmitting an GO Negotiation action frame
+	 */
+	af_params->dwell_time = 200;
+
+	memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], action_frame->len);
+
+	if (wl->p2p_vif_created) {
+		wifi_p2p_pub_act_frame_t *act_frm =
+			(wifi_p2p_pub_act_frame_t *) (action_frame->data);
+		/*
+		 *  Have to change intented address from GO REQ or GO RSP
+		 *  because wpa-supplicant use eth0 primary address
+		 */
+		if (act_frm->subtype == P2P_PAF_GON_REQ || act_frm->subtype == P2P_PAF_GON_RSP) {
+			p2p_ie = wl_cfgp2p_find_p2pie(act_frm->elts,
+				action_frame->len - P2P_PUB_AF_FIXED_LEN);
+			wl_cfg80211_change_ifaddr((u8 *)p2p_ie, &wl->p2p_int_addr,
+				P2P_SEID_INTINTADDR);
+			wl_cfg80211_change_ifaddr((u8 *)p2p_ie, &wl->p2p_dev_addr,
+				P2P_SEID_DEV_INFO);
+		}
+	}
+
+	err = wl_cfgp2p_tx_action_frame(wl, af_params, bssidx);
+	cfg80211_mgmt_tx_status(dev, *cookie, buf, len, true, GFP_KERNEL);
+
+	kfree(af_params);
+exit:
+	return err;
+}
+
+
+static void
+wl_cfg80211_mgmt_frame_register(struct wiphy *wiphy, struct net_device *dev,
+	u16 frame_type, bool reg)
+{
+
+	WL_DBG(("%s: frame_type: %x, reg: %d\n", __func__, frame_type, reg));
+
+	if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
+		return;
+
+	return;
+}
+
+
+static s32
+wl_cfg80211_change_bss(struct wiphy *wiphy,
+	struct net_device *dev,
+	struct bss_parameters *params)
+{
+	if (params->use_cts_prot >= 0) {
+	}
+
+	if (params->use_short_preamble >= 0) {
+	}
+
+	if (params->use_short_slot_time >= 0) {
+	}
+
+	if (params->basic_rates) {
+	}
+
+	if (params->ap_isolate >= 0) {
+	}
+
+	if (params->ht_opmode >= 0) {
+	}
+
+	return 0;
+}
+
+static s32
+wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev,
+	struct ieee80211_channel *chan,
+	enum nl80211_channel_type channel_type)
+{
+	s32 channel;
+	s32 err = BCME_OK;
+
+	channel = ieee80211_frequency_to_channel(chan->center_freq);
+	WL_DBG(("netdev_ifidx(%d), chan_type(%d) target channel(%d) \n",
+		dev->ifindex, channel_type, channel));
+	wl_dev_ioctl(dev, WLC_SET_CHANNEL, &channel, sizeof(channel));
+
+	return err;
+}
+
+static s32
+wl_check_wpa2ie(struct net_device *dev, bcm_tlv_t *wpa2ie, s32 bssidx)
+{
+	s32 len = wpa2ie->len;
+	s32 err = BCME_OK;
+	u16 auth = 0; /* d11 open authentication */
+	u16 wpa_auth = 0;
+	u16 count;
+	u32 wsec;
+	u32 pval;
+	u32 gval;
+	u8* tmp;
+	wpa_suite_mcast_t *mcast;
+	wpa_suite_ucast_t *ucast;
+	wpa_suite_auth_key_mgmt_t *mgmt;
+	if (wpa2ie == NULL)
+		goto exit;
+	/* check the mcast cipher */
+	mcast = (wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN];
+	tmp = mcast->oui;
+	switch (tmp[DOT11_OUI_LEN]) {
+		case WPA_CIPHER_NONE:
+			gval = 0;
+			break;
+		case WPA_CIPHER_WEP_40:
+		case WPA_CIPHER_WEP_104:
+			gval = WEP_ENABLED;
+			break;
+		case WPA_CIPHER_TKIP:
+			gval = TKIP_ENABLED;
+			break;
+		case WPA_CIPHER_AES_CCM:
+			gval = AES_ENABLED;
+			break;
+		default:
+			WL_ERR(("No Security Info\n"));
+			break;
+	}
+	len -= WPA_SUITE_LEN;
+	/* check the unicast cipher */
+	ucast = (wpa_suite_ucast_t *)&mcast[1];
+	count = ltoh16_ua(&ucast->count);
+	tmp = ucast->list[0].oui;
+	switch (tmp[DOT11_OUI_LEN]) {
+		case WPA_CIPHER_NONE:
+			pval = 0;
+			break;
+		case WPA_CIPHER_WEP_40:
+		case WPA_CIPHER_WEP_104:
+			pval = WEP_ENABLED;
+			break;
+		case WPA_CIPHER_TKIP:
+			pval = TKIP_ENABLED;
+			break;
+		case WPA_CIPHER_AES_CCM:
+			pval = AES_ENABLED;
+			break;
+		default:
+			WL_ERR(("No Security Info\n"));
+			break;
+	}
+	/* FOR WPS , set SEC_OW_ENABLED */
+	wsec = (pval | gval | SES_OW_ENABLED);
+	/* check the AKM */
+	mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[1];
+	count = ltoh16_ua(&mgmt->count);
+	tmp = (u8 *)&mgmt->list[0];
+	switch (tmp[DOT11_OUI_LEN]) {
+		case RSN_AKM_NONE:
+			wpa_auth = WPA_AUTH_NONE;
+			break;
+		case RSN_AKM_UNSPECIFIED:
+			wpa_auth = WPA2_AUTH_UNSPECIFIED;
+			break;
+		case RSN_AKM_PSK:
+			wpa_auth = WPA2_AUTH_PSK;
+			break;
+		default:
+			WL_ERR(("No Key Mgmt Info\n"));
+			break;
+	}
+	/* set auth */
+	err = wl_cfgp2p_bssiovar_setint(dev, "auth", bssidx, auth);
+	if (err < 0) {
+		WL_ERR(("auth error %d\n", err));
+	}
+	/* set wsec */
+	err = wl_cfgp2p_bssiovar_setint(dev, "wsec", bssidx, wsec);
+	if (err < 0) {
+		WL_ERR(("wsec error %d\n", err));
+	}
+	/* set upper-layer auth */
+	err = wl_cfgp2p_bssiovar_setint(dev, "wpa_auth", bssidx, wpa_auth);
+	if (err < 0) {
+		WL_ERR(("wpa_auth error %d\n", err));
+	}
+exit:
+	return 0;
+}
+
+static s32
+wl_check_wpaie(struct net_device *dev, bcm_tlv_t *wpaie, s32 bssidx)
+{
+	if (wpaie == NULL)
+		goto exit;
+
+exit:
+	return 0;
+}
+
+static s32
+wl_cfg80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
+	struct beacon_parameters *info)
+{
+	s32 err = BCME_OK;
+	bcm_tlv_t *ssid_ie;
+	wpa_ie_fixed_t *wps_ie;
+	wpa_ie_fixed_t *wpa_ie;
+	bcm_tlv_t *wpa2_ie;
+	wifi_p2p_ie_t *p2p_ie;
+	struct wl_priv *wl = WL_PRIV_GET();
+	bool is_bssup = false;
+	u16 wpsie_len = 0;
+	u16 p2pie_len = 0;
+	u8 beacon_ie[IE_MAX_LEN];
+	s32 ie_offset = 0;
+	s32 bssidx = wl_cfgp2p_find_idx(wl, dev);
+	s32 infra = 1;
+
+	memset(beacon_ie, 0, sizeof(beacon_ie));
+
+	WL_DBG(("interval (%d) dtim_period (%d) head_len (%d) tail_len (%d)\n",
+		info->interval, info->dtim_period, info->head_len, info->tail_len));
+	if (wl->p2p_on && (bssidx >= wl_to_p2p_bss_bssidx(wl,
+		P2PAPI_BSSCFG_CONNECTION))) {
+	/* We don't need to set beacon for P2P_GO,
+	 * but need to parse ssid from beacon_parameters
+	 * because there is no way to set ssid
+	 */
+	ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN;
+	/* find the SSID */
+	if ((ssid_ie = bcm_parse_tlvs((u8 *)&info->head[ie_offset], info->head_len - ie_offset,
+		DOT11_MNG_SSID_ID)) != NULL) {
+		memcpy(wl->p2p_ssid.SSID, ssid_ie->data, ssid_ie->len);
+		wl->p2p_ssid.SSID_len = ssid_ie->len;
+		WL_DBG(("SSID (%s) in Head \n", ssid_ie->data));
+
+	} else {
+		WL_ERR(("No SSID in beacon \n"));
+	}
+
+	/* find the WPSIE */
+	if ((wps_ie = wl_cfgp2p_find_wpsie((u8 *)info->tail, info->tail_len)) != NULL) {
+		wpsie_len = wps_ie->length + sizeof(wps_ie->tag) + sizeof(wps_ie->length);
+		/*
+		 * Should be compared with saved ie before saving it
+		 */
+			if (wl_dbg_level & WL_DBG_INFO)
+				wl_dbg_dump_wps_ie((char *) wps_ie);
+		memcpy(beacon_ie, wps_ie, wpsie_len);
+	} else {
+		WL_ERR(("No WPSIE in beacon \n"));
+	}
+
+
+	/* find the P2PIE */
+	if ((p2p_ie = wl_cfgp2p_find_p2pie((u8 *)info->tail, info->tail_len)) != NULL) {
+		/* Total length of P2P Information Element */
+		p2pie_len = p2p_ie->len + sizeof(p2p_ie->len) + sizeof(p2p_ie->id);
+		/* Have to change device address in dev_id attribute because Supplicant
+		 * use primary eth0 address
+		 */
+		wl_cfg80211_change_ifaddr((u8 *)p2p_ie, &wl->p2p_dev_addr, P2P_SEID_DEV_ID);
+		memcpy(&beacon_ie[wpsie_len], p2p_ie, p2pie_len);
+
+	} else {
+		WL_ERR(("No P2PIE in beacon \n"));
+	}
+		wl_cfgp2p_set_managment_ie(wl, dev, bssidx, VNDR_IE_BEACON_FLAG,
+		     beacon_ie, wpsie_len + p2pie_len);
+		wl_cfgp2p_set_managment_ie(wl, dev, bssidx, VNDR_IE_ASSOCRSP_FLAG,
+		     beacon_ie, wpsie_len + p2pie_len);
+		/* find the WPA_IE */
+		if ((wpa_ie = wl_cfgp2p_find_wpaie((u8 *)info->tail, info->tail_len)) != NULL) {
+			WL_DBG((" WPA IE is found\n"));
+		}
+		/* find the RSN_IE */
+		if ((wpa2_ie = bcm_parse_tlvs((u8 *)info->tail, info->tail_len,
+		     DOT11_MNG_RSN_ID)) != NULL) {
+			WL_DBG((" WPA2 IE is found\n"));
+		}
+		is_bssup = wl_cfgp2p_bss_isup(dev, bssidx);
+
+		if (!is_bssup && (wpa_ie != NULL || wpa2_ie != NULL)) {
+			wl_check_wpa2ie(dev, wpa2_ie, bssidx);
+			wl_check_wpaie(dev, (bcm_tlv_t *)wpa_ie, bssidx);
+
+			err = wl_dev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32));
+		if (err < 0) {
+				WL_ERR(("SET INFRA error %d\n", err));
+		}
+
+		err = wl_cfgp2p_bssiovar_set(dev, "ssid", bssidx, &wl->p2p_ssid,
+			sizeof(wl->p2p_ssid));
+
+		wl_cfgp2p_bss(dev, bssidx, 1);
+	}
+	}
+	return 0;
+}
+
+#if defined(ANDROID_WIRELESS_PATCH)
+static s32
+wl_cfg80211_drv_start(struct wiphy *wiphy, struct net_device *dev)
+{
+	/* struct wl_priv *wl = wiphy_to_wl(wiphy); */
+	s32 err = 0;
+
+	printk("Android driver start command\n");
+	return err;
+}
+
+static s32
+wl_cfg80211_drv_stop(struct wiphy *wiphy, struct net_device *dev)
+{
+	/* struct wl_priv *wl = wiphy_to_wl(wiphy); */
+	s32 err = 0;
+
+	printk("Android driver stop command\n");
+	return err;
+}
+#endif /* defined(ANDROID_WIRELESS_PATCH) */
+
+static struct cfg80211_ops wl_cfg80211_ops = {
+	.add_virtual_intf = wl_cfg80211_add_virtual_iface,
+	.del_virtual_intf = wl_cfg80211_del_virtual_iface,
+	.change_virtual_intf = wl_cfg80211_change_virtual_iface,
+	.scan = wl_cfg80211_scan,
+	.set_wiphy_params = wl_cfg80211_set_wiphy_params,
+	.join_ibss = wl_cfg80211_join_ibss,
+	.leave_ibss = wl_cfg80211_leave_ibss,
+	.get_station = wl_cfg80211_get_station,
+	.set_tx_power = wl_cfg80211_set_tx_power,
+	.get_tx_power = wl_cfg80211_get_tx_power,
+	.add_key = wl_cfg80211_add_key,
+	.del_key = wl_cfg80211_del_key,
+	.get_key = wl_cfg80211_get_key,
+	.set_default_key = wl_cfg80211_config_default_key,
+	.set_default_mgmt_key = wl_cfg80211_config_default_mgmt_key,
+	.set_power_mgmt = wl_cfg80211_set_power_mgmt,
+	.set_bitrate_mask = wl_cfg80211_set_bitrate_mask,
+	.connect = wl_cfg80211_connect,
+	.disconnect = wl_cfg80211_disconnect,
+	.suspend = wl_cfg80211_suspend,
+	.resume = wl_cfg80211_resume,
+	.set_pmksa = wl_cfg80211_set_pmksa,
+	.del_pmksa = wl_cfg80211_del_pmksa,
+	.flush_pmksa = wl_cfg80211_flush_pmksa,
+	.remain_on_channel = wl_cfg80211_remain_on_channel,
+	.cancel_remain_on_channel = wl_cfg80211_cancel_remain_on_channel,
+	.mgmt_tx = wl_cfg80211_mgmt_tx,
+	.mgmt_frame_register = wl_cfg80211_mgmt_frame_register,
+	.change_bss = wl_cfg80211_change_bss,
+	.set_channel = wl_cfg80211_set_channel,
+	.set_beacon = wl_cfg80211_set_beacon,
+#if defined(ANDROID_WIRELESS_PATCH)
+	.drv_start = wl_cfg80211_drv_start,
+	.drv_stop = wl_cfg80211_drv_stop,
+#endif
+};
+
+static s32 wl_mode_to_nl80211_iftype(s32 mode)
+{
+	s32 err = 0;
+
+	switch (mode) {
+	case WL_MODE_BSS:
+		return NL80211_IFTYPE_STATION;
+	case WL_MODE_IBSS:
+		return NL80211_IFTYPE_ADHOC;
+	case WL_MODE_AP:
+		return NL80211_IFTYPE_AP;
+	default:
+		return NL80211_IFTYPE_UNSPECIFIED;
+	}
+
+	return err;
+}
+
+static struct wireless_dev *wl_alloc_wdev(s32 sizeof_iface,
+	struct device *dev)
+{
+	struct wireless_dev *wdev;
+	s32 err = 0;
+	struct wl_priv *wl;
+	wdev = kzalloc(sizeof(*wdev), GFP_KERNEL);
+	if (unlikely(!wdev)) {
+		WL_ERR(("Could not allocate wireless device\n"));
+		return ERR_PTR(-ENOMEM);
+	}
+	wdev->wiphy =
+	    wiphy_new(&wl_cfg80211_ops, sizeof(struct wl_priv) + sizeof_iface);
+	if (unlikely(!wdev->wiphy)) {
+		WL_ERR(("Couldn not allocate wiphy device\n"));
+		err = -ENOMEM;
+		goto wiphy_new_out;
+	}
+	set_wiphy_dev(wdev->wiphy, dev);
+	wl = wiphy_to_wl(wdev->wiphy);
+	wdev->wiphy->max_scan_ie_len = WL_SCAN_IE_LEN_MAX;
+	wdev->wiphy->max_scan_ssids = WL_NUM_SCAN_MAX;
+	wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX;
+	wdev->wiphy->interface_modes =
+	    BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP) |
+	    (BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO));
+	wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz;
+	wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a;
+	wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+	wdev->wiphy->cipher_suites = __wl_cipher_suites;
+	wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
+#ifdef NEW_COMPAT_WIRELESS
+	wdev->wiphy->max_remain_on_channel_duration = 5000;
+#endif
+	wdev->wiphy->mgmt_stypes = wl_cfg80211_default_mgmt_stypes;
+#ifndef WL_POWERSAVE_DISABLED
+	wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
+#else
+	wdev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+#endif				/* !WL_POWERSAVE_DISABLED */
+
+	err = wiphy_register(wdev->wiphy);
+	if (unlikely(err < 0)) {
+		WL_ERR(("Couldn not register wiphy device (%d)\n", err));
+		goto wiphy_register_out;
+	}
+	return wdev;
+
+wiphy_register_out:
+	wiphy_free(wdev->wiphy);
+
+wiphy_new_out:
+	kfree(wdev);
+
+	return ERR_PTR(err);
+}
+
+static void wl_free_wdev(struct wl_priv *wl)
+{
+	int i;
+	struct wireless_dev *wdev = wl_to_wdev(wl);
+
+	if (unlikely(!wdev)) {
+		WL_ERR(("wdev is invalid\n"));
+		return;
+	}
+
+	for (i = 0; i < VWDEV_CNT; i++) {
+		if ((wl->vwdev[i] != NULL)) {
+			kfree(wl->vwdev[i]);
+			wl->vwdev[i] = NULL;
+		}
+	}
+	wiphy_unregister(wdev->wiphy);
+	wiphy_free(wdev->wiphy);
+	kfree(wdev);
+	wl_to_wdev(wl) = NULL;
+}
+
+static s32 wl_inform_bss(struct wl_priv *wl)
+{
+	struct wl_scan_results *bss_list;
+	struct wl_bss_info *bi = NULL;	/* must be initialized */
+	s32 err = 0;
+	s32 i;
+
+	bss_list = wl->bss_list;
+	if (unlikely(bss_list->version != WL_BSS_INFO_VERSION)) {
+		WL_ERR(("Version %d != WL_BSS_INFO_VERSION\n",
+			bss_list->version));
+		return -EOPNOTSUPP;
+	}
+	WL_DBG(("scanned AP count (%d)\n", bss_list->count));
+	bi = next_bss(bss_list, bi);
+	for_each_bss(bss_list, bi, i) {
+		err = wl_inform_single_bss(wl, bi);
+		if (unlikely(err))
+			break;
+	}
+	return err;
+}
+
+static s32 wl_inform_single_bss(struct wl_priv *wl, struct wl_bss_info *bi)
+{
+	struct wiphy *wiphy = wl_to_wiphy(wl);
+	struct ieee80211_mgmt *mgmt;
+	struct ieee80211_channel *channel;
+	struct ieee80211_supported_band *band;
+	struct wl_cfg80211_bss_info *notif_bss_info;
+	struct wl_scan_req *sr = wl_to_sr(wl);
+	struct beacon_proberesp *beacon_proberesp;
+	s32 mgmt_type;
+	u32 signal;
+	u32 freq;
+	s32 err = 0;
+
+	if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) {
+		WL_DBG(("Beacon is larger than buffer. Discarding\n"));
+		return err;
+	}
+	notif_bss_info = kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt)
+		- sizeof(u8) + WL_BSS_INFO_MAX, GFP_KERNEL);
+	if (unlikely(!notif_bss_info)) {
+		WL_ERR(("notif_bss_info alloc failed\n"));
+		return -ENOMEM;
+	}
+	mgmt = (struct ieee80211_mgmt *)notif_bss_info->frame_buf;
+	notif_bss_info->channel =
+		bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(bi->chanspec);
+
+	if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL)
+		band = wiphy->bands[IEEE80211_BAND_2GHZ];
+	else
+		band = wiphy->bands[IEEE80211_BAND_5GHZ];
+	notif_bss_info->rssi = bi->RSSI;
+	memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN);
+	mgmt_type = wl->active_scan ?
+		IEEE80211_STYPE_PROBE_RESP : IEEE80211_STYPE_BEACON;
+	if (!memcmp(bi->SSID, sr->ssid.SSID, bi->SSID_len)) {
+	    mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | mgmt_type);
+	}
+	beacon_proberesp = wl->active_scan ?
+		(struct beacon_proberesp *)&mgmt->u.probe_resp :
+		(struct beacon_proberesp *)&mgmt->u.beacon;
+	beacon_proberesp->timestamp = 0;
+	beacon_proberesp->beacon_int = cpu_to_le16(bi->beacon_period);
+	beacon_proberesp->capab_info = cpu_to_le16(bi->capability);
+	wl_rst_ie(wl);
+	/*
+	* wl_add_ie is not necessary because it can only add duplicated
+	* SSID, rate information to frame_buf
+	*/
+	/*
+	* wl_add_ie(wl, WLAN_EID_SSID, bi->SSID_len, bi->SSID);
+	* wl_add_ie(wl, WLAN_EID_SUPP_RATES, bi->rateset.count,
+	* bi->rateset.rates);
+	*/
+	wl_mrg_ie(wl, ((u8 *) bi) + bi->ie_offset, bi->ie_length);
+	wl_cp_ie(wl, beacon_proberesp->variable, WL_BSS_INFO_MAX -
+		offsetof(struct wl_cfg80211_bss_info, frame_buf));
+	notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt,
+		u.beacon.variable) + wl_get_ielen(wl);
+	freq = ieee80211_channel_to_frequency(notif_bss_info->channel, band->band);
+	channel = ieee80211_get_channel(wiphy, freq);
+
+	WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM\n",
+		bi->SSID,
+		notif_bss_info->rssi, notif_bss_info->channel,
+		mgmt->u.beacon.capab_info, &bi->BSSID));
+
+	signal = notif_bss_info->rssi * 100;
+	if (unlikely(!cfg80211_inform_bss_frame(wiphy, channel, mgmt,
+		le16_to_cpu
+		(notif_bss_info->frame_len),
+		signal, GFP_KERNEL))) {
+		WL_ERR(("cfg80211_inform_bss_frame error\n"));
+		kfree(notif_bss_info);
+		return -EINVAL;
+	}
+	kfree(notif_bss_info);
+
+	return err;
+}
+
+static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e)
+{
+	/* To SK, chagne NOT_YET to 1 if you don't like this
+	 * But in general WLC_E_SET_SSID is more reliable --lin
+	 */
+#ifdef NOT_YET
+	u32 event = ntoh32(e->event_type);
+	u16 flags = ntoh16(e->flags);
+
+	if (event == WLC_E_LINK) {
+		if (flags & WLC_EVENT_MSG_LINK) {
+			if (wl_is_ibssmode(wl)) {
+				if (wl_is_ibssstarter(wl)) {
+				}
+			} else {
+				return true;
+			}
+		}
+	}
+	return false;
+#else
+	u32 event = ntoh32(e->event_type);
+	uint32 status =  ntoh32(e->status);
+
+	WL_DBG(("event %d\n", event));
+	/* was WLC_E_LINK here, changed as WLC_E_SET_SSID is more reliable -- lin */
+	if (event == WLC_E_SET_SSID) {
+		if (status == WLC_E_STATUS_SUCCESS) {
+			if (!wl_is_ibssmode(wl))
+				return true;
+		}
+	}
+
+	WL_DBG(("wl_is_linkup false\n"));
+	return false;
+#endif /* NOT_YET */
+}
+
+static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e)
+{
+	u32 event = ntoh32(e->event_type);
+	u16 flags = ntoh16(e->flags);
+
+	if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) {
+		return true;
+	} else if (event == WLC_E_LINK) {
+		if (!(flags & WLC_EVENT_MSG_LINK))
+			return true;
+	}
+
+	return false;
+}
+
+static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e)
+{
+	u32 event = ntoh32(e->event_type);
+	u32 status = ntoh32(e->status);
+
+	if (event == WLC_E_LINK && status == WLC_E_STATUS_NO_NETWORKS)
+		return true;
+	if (event == WLC_E_SET_SSID && status != WLC_E_STATUS_SUCCESS)
+		return true;
+
+	return false;
+}
+
+static bool wl_is_newsta(struct wl_priv *wl, const wl_event_msg_t *e)
+{
+	u32 event = ntoh32(e->event_type);
+	u32 status = ntoh32(e->status);
+
+	if (event == WLC_E_ASSOC_IND && (status == WLC_E_STATUS_SUCCESS)) {
+		return true;
+	}
+	return false;
+}
+
+static s32
+wl_notify_connect_status(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data)
+{
+	bool act;
+	s32 err = 0;
+	u8 body[200];
+
+	WL_DBG(("Enter \n"));
+
+	if (wl->conf->mode == WL_MODE_AP) {
+		if (wl_is_newsta(wl, e)) {
+			u32 len = ntoh32(e->datalen);
+			memcpy(body, e->addr.octet, ETHER_ADDR_LEN);
+			memcpy(&body[ETHER_ADDR_LEN], data, len);
+			cfg80211_send_rx_assoc(ndev, body, len + ETHER_ADDR_LEN);
+		}
+	} else {
+		WL_ERR(("event %d ",  ntoh32(e->event_type)));
+		if (wl_is_linkup(wl, e)) {
+			wl_link_up(wl);
+			if (wl_is_ibssmode(wl)) {
+				printk("cfg80211_ibss_joined");
+				cfg80211_ibss_joined(ndev, (s8 *)&e->addr,
+					GFP_KERNEL);
+				WL_DBG(("joined in IBSS network\n"));
+			} else {
+				printk("wl_bss_connect_done succeeded");
+				wl_bss_connect_done(wl, ndev, e, data, true);
+				WL_DBG(("joined in BSS network \"%s\"\n",
+					((struct wlc_ssid *)
+					 wl_read_prof(wl, WL_PROF_SSID))->SSID));
+			}
+			act = true;
+			wl_update_prof(wl, e, &act, WL_PROF_ACT);
+		} else if (wl_is_linkdown(wl, e)) {
+			if (test_bit(WL_STATUS_CONNECTED, &wl->status)) {
+				printk("link down, call cfg80211_disconnected");
+				cfg80211_disconnected(ndev, 0, NULL, 0, GFP_KERNEL);
+				clear_bit(WL_STATUS_CONNECTED, &wl->status);
+				wl_link_down(wl);
+				wl_init_prof(wl->profile);
+			}
+		} else if (wl_is_nonetwork(wl, e)) {
+			printk("connect failed wl->status 0x%x", (int)wl->status);
+			if (test_bit(WL_STATUS_CONNECTING, &wl->status))
+				wl_bss_connect_done(wl, ndev, e, data, false);
+		} else {
+			printk("nothing");
+		}
+		printk("\n");
+	}
+	return err;
+}
+
+static s32
+wl_notify_roaming_status(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data)
+{
+	bool act;
+	s32 err = 0;
+
+	WL_DBG(("Enter \n"));
+	wl_bss_roaming_done(wl, ndev, e, data);
+	act = true;
+	wl_update_prof(wl, e, &act, WL_PROF_ACT);
+
+	return err;
+}
+
+static __used s32
+wl_dev_bufvar_set(struct net_device *dev, s8 *name, s8 *buf, s32 len)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	u32 buflen;
+
+	buflen = bcm_mkiovar(name, buf, len, wl->ioctl_buf, WL_IOCTL_LEN_MAX);
+	BUG_ON(unlikely(!buflen));
+
+	return wl_dev_ioctl(dev, WLC_SET_VAR, wl->ioctl_buf, buflen);
+}
+
+static s32
+wl_dev_bufvar_get(struct net_device *dev, s8 *name, s8 *buf,
+	s32 buf_len)
+{
+	struct wl_priv *wl = WL_PRIV_GET();
+	u32 len;
+	s32 err = 0;
+
+	len = bcm_mkiovar(name, NULL, 0, wl->ioctl_buf, WL_IOCTL_LEN_MAX);
+	BUG_ON(unlikely(!len));
+	err = wl_dev_ioctl(dev, WLC_GET_VAR, (void *)wl->ioctl_buf,
+		WL_IOCTL_LEN_MAX);
+	if (unlikely(err)) {
+		WL_ERR(("error (%d)\n", err));
+		return err;
+	}
+	memcpy(buf, wl->ioctl_buf, buf_len);
+
+	return err;
+}
+
+static s32 wl_get_assoc_ies(struct wl_priv *wl, struct net_device *ndev)
+{
+	struct wl_assoc_ielen *assoc_info;
+	struct wl_connect_info *conn_info = wl_to_conn(wl);
+	u32 req_len;
+	u32 resp_len;
+	s32 err = 0;
+
+	WL_DBG(("Enter \n"));
+	err = wl_dev_bufvar_get(ndev, "assoc_info", wl->extra_buf,
+		WL_ASSOC_INFO_MAX);
+	if (unlikely(err)) {
+		WL_ERR(("could not get assoc info (%d)\n", err));
+		return err;
+	}
+	assoc_info = (struct wl_assoc_ielen *)wl->extra_buf;
+	req_len = assoc_info->req_len;
+	resp_len = assoc_info->resp_len;
+	if (req_len) {
+		err = wl_dev_bufvar_get(ndev, "assoc_req_ies", wl->extra_buf,
+			WL_ASSOC_INFO_MAX);
+		if (unlikely(err)) {
+			WL_ERR(("could not get assoc req (%d)\n", err));
+			return err;
+		}
+		conn_info->req_ie_len = req_len;
+		conn_info->req_ie =
+		    kmemdup(wl->extra_buf, conn_info->req_ie_len, GFP_KERNEL);
+	} else {
+		conn_info->req_ie_len = 0;
+		conn_info->req_ie = NULL;
+	}
+	if (resp_len) {
+		err = wl_dev_bufvar_get(ndev, "assoc_resp_ies", wl->extra_buf,
+			WL_ASSOC_INFO_MAX);
+		if (unlikely(err)) {
+			WL_ERR(("could not get assoc resp (%d)\n", err));
+			return err;
+		}
+		conn_info->resp_ie_len = resp_len;
+		conn_info->resp_ie =
+		    kmemdup(wl->extra_buf, conn_info->resp_ie_len, GFP_KERNEL);
+	} else {
+		conn_info->resp_ie_len = 0;
+		conn_info->resp_ie = NULL;
+	}
+	WL_DBG(("req len (%d) resp len (%d)\n", conn_info->req_ie_len,
+		conn_info->resp_ie_len));
+
+	return err;
+}
+
+static void wl_ch_to_chanspec(int ch, struct wl_join_params *join_params,
+	size_t *join_params_size)
+{
+	chanspec_t chanspec = 0;
+
+	if (ch != 0) {
+		join_params->params.chanspec_num = 1;
+		join_params->params.chanspec_list[0] = ch;
+
+		if (join_params->params.chanspec_list[0])
+			chanspec |= WL_CHANSPEC_BAND_2G;
+		else
+			chanspec |= WL_CHANSPEC_BAND_5G;
+
+		chanspec |= WL_CHANSPEC_BW_20;
+		chanspec |= WL_CHANSPEC_CTL_SB_NONE;
+
+		*join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE +
+			join_params->params.chanspec_num * sizeof(chanspec_t);
+
+		join_params->params.chanspec_list[0]  &= WL_CHANSPEC_CHAN_MASK;
+		join_params->params.chanspec_list[0] |= chanspec;
+		join_params->params.chanspec_list[0] =
+			htodchanspec(join_params->params.chanspec_list[0]);
+
+		join_params->params.chanspec_num =
+			htod32(join_params->params.chanspec_num);
+
+		WL_DBG(("%s  join_params->params.chanspec_list[0]= %X\n",
+			__FUNCTION__, join_params->params.chanspec_list[0]));
+	}
+}
+
+static s32 wl_update_bss_info(struct wl_priv *wl, struct net_device *ndev)
+{
+	struct cfg80211_bss *bss;
+	struct wl_bss_info *bi;
+	struct wlc_ssid *ssid;
+	struct bcm_tlv *tim;
+	u16 beacon_interval;
+	u8 dtim_period;
+	size_t ie_len;
+	u8 *ie;
+	s32 err = 0;
+	struct wiphy *wiphy;
+	wiphy = wl_to_wiphy(wl);
+
+	if (wl_is_ibssmode(wl))
+		return err;
+
+	ssid = (struct wlc_ssid *)wl_read_prof(wl, WL_PROF_SSID);
+	bss = cfg80211_get_bss(wiphy, NULL, (s8 *)&wl->bssid,
+		ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS,
+		WLAN_CAPABILITY_ESS);
+
+	rtnl_lock();
+	if (unlikely(!bss)) {
+		WL_DBG(("Could not find the AP\n"));
+		*(u32 *) wl->extra_buf = htod32(WL_EXTRA_BUF_MAX);
+		err = wl_dev_ioctl(wl_to_prmry_ndev(wl), WLC_GET_BSS_INFO,
+			wl->extra_buf, WL_EXTRA_BUF_MAX);
+		if (unlikely(err)) {
+			WL_ERR(("Could not get bss info %d\n", err));
+			goto update_bss_info_out;
+		}
+		bi = (struct wl_bss_info *)(wl->extra_buf + 4);
+		if (unlikely(memcmp(&bi->BSSID, &wl->bssid, ETHER_ADDR_LEN))) {
+			err = -EIO;
+			goto update_bss_info_out;
+		}
+		err = wl_inform_single_bss(wl, bi);
+		if (unlikely(err))
+			goto update_bss_info_out;
+
+		ie = ((u8 *)bi) + bi->ie_offset;
+		ie_len = bi->ie_length;
+		beacon_interval = cpu_to_le16(bi->beacon_period);
+	} else {
+		WL_DBG(("Found the AP in the list - BSSID %pM\n", bss->bssid));
+		ie = bss->information_elements;
+		ie_len = bss->len_information_elements;
+		beacon_interval = bss->beacon_interval;
+		cfg80211_put_bss(bss);
+	}
+
+	tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
+	if (tim) {
+		dtim_period = tim->data[1];
+	} else {
+		/*
+		* active scan was done so we could not get dtim
+		* information out of probe response.
+		* so we speficially query dtim information to dongle.
+		*/
+		err = wl_dev_ioctl(wl_to_prmry_ndev(wl), WLC_GET_DTIMPRD,
+			&dtim_period, sizeof(dtim_period));
+		if (unlikely(err)) {
+			WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err));
+			goto update_bss_info_out;
+		}
+	}
+
+	wl_update_prof(wl, NULL, &beacon_interval, WL_PROF_BEACONINT);
+	wl_update_prof(wl, NULL, &dtim_period, WL_PROF_DTIMPERIOD);
+
+update_bss_info_out:
+	rtnl_unlock();
+	return err;
+}
+
+static s32
+wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data)
+{
+	struct wl_connect_info *conn_info = wl_to_conn(wl);
+	s32 err = 0;
+
+	wl_get_assoc_ies(wl, ndev);
+	memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN);
+	wl_update_bss_info(wl, ndev);
+	cfg80211_roamed(ndev,
+		(u8 *)&wl->bssid,
+		conn_info->req_ie, conn_info->req_ie_len,
+		conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
+	WL_DBG(("Report roaming result\n"));
+
+	set_bit(WL_STATUS_CONNECTED, &wl->status);
+
+	return err;
+}
+
+static s32
+wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data, bool completed)
+{
+	struct wl_connect_info *conn_info = wl_to_conn(wl);
+	s32 err = 0;
+
+	WL_DBG((" enter\n"));
+	wl_get_assoc_ies(wl, ndev);
+	memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN);
+	wl_update_bss_info(wl, ndev);
+	if (test_and_clear_bit(WL_STATUS_CONNECTING, &wl->status)) {
+		cfg80211_connect_result(ndev,
+			(u8 *)&wl->bssid,
+			conn_info->req_ie,
+			conn_info->req_ie_len,
+			conn_info->resp_ie,
+			conn_info->resp_ie_len,
+			completed ? WLAN_STATUS_SUCCESS : WLAN_STATUS_AUTH_TIMEOUT,
+			GFP_KERNEL);
+		WL_DBG(("Report connect result - connection %s\n",
+			completed ? "succeeded" : "failed"));
+	} else {
+		cfg80211_roamed(ndev,
+			(u8 *)&wl->bssid,
+			conn_info->req_ie, conn_info->req_ie_len,
+			conn_info->resp_ie, conn_info->resp_ie_len,
+			GFP_KERNEL);
+		WL_DBG(("Report roaming result\n"));
+	}
+	set_bit(WL_STATUS_CONNECTED, &wl->status);
+
+	return err;
+}
+
+static s32
+wl_notify_mic_status(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data)
+{
+	u16 flags = ntoh16(e->flags);
+	enum nl80211_key_type key_type;
+
+	rtnl_lock();
+	if (flags & WLC_EVENT_MSG_GROUP)
+		key_type = NL80211_KEYTYPE_GROUP;
+	else
+		key_type = NL80211_KEYTYPE_PAIRWISE;
+
+	cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1,
+		NULL, GFP_KERNEL);
+	rtnl_unlock();
+
+	return 0;
+}
+
+static s32
+wl_notify_scan_status(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data)
+{
+	struct channel_info channel_inform;
+	struct wl_scan_results *bss_list;
+	u32 len = WL_SCAN_BUF_MAX;
+	s32 err = 0;
+
+
+	WL_DBG(("Enter \n"));
+	if (wl->iscan_on && wl->iscan_kickstart)
+		return wl_wakeup_iscan(wl_to_iscan(wl));
+
+	if (unlikely(!test_and_clear_bit(WL_STATUS_SCANNING, &wl->status))) {
+		WL_DBG(("Scan complete while device not scanning\n"));
+		return -EINVAL;
+	}
+	if (unlikely(!wl->scan_request)) {
+	}
+	rtnl_lock();
+	err = wl_dev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform,
+		sizeof(channel_inform));
+	if (unlikely(err)) {
+		WL_ERR(("scan busy (%d)\n", err));
+		goto scan_done_out;
+	}
+	channel_inform.scan_channel = dtoh32(channel_inform.scan_channel);
+	if (unlikely(channel_inform.scan_channel)) {
+
+		WL_DBG(("channel_inform.scan_channel (%d)\n",
+			channel_inform.scan_channel));
+	}
+	wl->bss_list = wl->scan_results;
+	bss_list = wl->bss_list;
+	memset(bss_list, 0, len);
+	bss_list->buflen = htod32(len);
+	err = wl_dev_ioctl(ndev, WLC_SCAN_RESULTS, bss_list, len);
+	if (unlikely(err)) {
+		WL_ERR(("%s Scan_results error (%d)\n", ndev->name, err));
+		err = -EINVAL;
+		goto scan_done_out;
+	}
+	bss_list->buflen = dtoh32(bss_list->buflen);
+	bss_list->version = dtoh32(bss_list->version);
+	bss_list->count = dtoh32(bss_list->count);
+
+	err = wl_inform_bss(wl);
+	if (err)
+		goto scan_done_out;
+
+scan_done_out:
+	if (wl->scan_request) {
+		WL_ERR(("cfg80211_scan_done\n"));
+		cfg80211_scan_done(wl->scan_request, false);
+		wl_set_mpc(ndev, 1);
+		wl->scan_request = NULL;
+	}
+	rtnl_unlock();
+	return err;
+}
+
+static s32
+wl_notify_rx_mgmt_frame(struct wl_priv *wl, struct net_device *ndev,
+	const wl_event_msg_t *e, void *data)
+{
+	struct wiphy *wiphy = wl_to_wiphy(wl);
+	struct ieee80211_supported_band *band;
+	wl_event_rx_frame_data_t *rxframe =
+		(wl_event_rx_frame_data_t*)data;
+
+	u8 *mgmt_frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1);
+	u32 mgmt_frame_len = ntoh32(e->datalen) - sizeof(wl_event_rx_frame_data_t);
+
+	u16 channel = ((ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK) & 0x0f);
+	s32 freq;
+
+	if (channel <= CH_MAX_2G_CHANNEL)
+		band = wiphy->bands[IEEE80211_BAND_2GHZ];
+	else
+		band = wiphy->bands[IEEE80211_BAND_5GHZ];
+
+	freq = ieee80211_channel_to_frequency(channel, band->band);
+
+	cfg80211_rx_mgmt(ndev, freq, mgmt_frame, mgmt_frame_len, GFP_ATOMIC);
+
+	WL_DBG(("%s: mgmt_frame_len (%d) , e->datalen (%d), channel (%d), freq (%d)\n", __func__,
+		mgmt_frame_len, ntoh32(e->datalen), channel, freq));
+	return 0;
+}
+
+static void wl_init_conf(struct wl_conf *conf)
+{
+	WL_DBG(("Enter \n"));
+	conf->mode = (u32)-1;
+	conf->frag_threshold = (u32)-1;
+	conf->rts_threshold = (u32)-1;
+	conf->retry_short = (u32)-1;
+	conf->retry_long = (u32)-1;
+	conf->tx_power = -1;
+}
+
+static void wl_init_prof(struct wl_profile *prof)
+{
+	memset(prof, 0, sizeof(*prof));
+}
+
+static void wl_init_event_handler(struct wl_priv *wl)
+{
+	memset(wl->evt_handler, 0, sizeof(wl->evt_handler));
+
+	wl->evt_handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status;
+	wl->evt_handler[WLC_E_JOIN] = wl_notify_connect_status;
+	wl->evt_handler[WLC_E_LINK] = wl_notify_connect_status;
+	wl->evt_handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status;
+	wl->evt_handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status;
+	wl->evt_handler[WLC_E_ASSOC_IND] = wl_notify_connect_status;
+	wl->evt_handler[WLC_E_REASSOC_IND] = wl_notify_connect_status;
+	wl->evt_handler[WLC_E_ROAM] = wl_notify_roaming_status;
+	wl->evt_handler[WLC_E_MIC_ERROR] = wl_notify_mic_status;
+	wl->evt_handler[WLC_E_SET_SSID] = wl_notify_connect_status;
+	wl->evt_handler[WLC_E_ACTION_FRAME_RX] = wl_notify_rx_mgmt_frame;
+	wl->evt_handler[WLC_E_P2P_PROBREQ_MSG] = wl_notify_rx_mgmt_frame;
+	wl->evt_handler[WLC_E_P2P_DISC_LISTEN_COMPLETE] = wl_cfgp2p_listen_complete;
+	wl->evt_handler[WLC_E_ACTION_FRAME_COMPLETE] = wl_cfgp2p_action_tx_complete;
+	wl->evt_handler[WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE] = wl_cfgp2p_action_tx_complete;
+
+	/* Used to be like this...
+	el->handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status;
+	el->handler[WLC_E_JOIN] = wl_notify_connect_status;
+	el->handler[WLC_E_LINK] = wl_notify_connect_status;
+	el->handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status;
+	el->handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status;
+	el->handler[WLC_E_ASSOC_IND] = wl_notify_connect_status;
+	el->handler[WLC_E_REASSOC_IND] = wl_notify_connect_status;
+	el->handler[WLC_E_ROAM] = wl_notify_roaming_status;
+	el->handler[WLC_E_MIC_ERROR] = wl_notify_mic_status;
+	el->handler[WLC_E_SET_SSID] = wl_notify_connect_status;
+	*/
+}
+
+static s32 wl_init_priv_mem(struct wl_priv *wl)
+{
+	WL_DBG(("Enter \n"));
+	wl->scan_results = (void *)kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL);
+	if (unlikely(!wl->scan_results)) {
+		WL_ERR(("Scan results alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+	wl->conf = (void *)kzalloc(sizeof(*wl->conf), GFP_KERNEL);
+	if (unlikely(!wl->conf)) {
+		WL_ERR(("wl_conf alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+	wl->profile = (void *)kzalloc(sizeof(*wl->profile), GFP_KERNEL);
+	if (unlikely(!wl->profile)) {
+		WL_ERR(("wl_profile alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+	wl->bss_info = (void *)kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
+	if (unlikely(!wl->bss_info)) {
+		WL_ERR(("Bss information alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+	wl->scan_req_int =
+	    (void *)kzalloc(sizeof(*wl->scan_req_int), GFP_KERNEL);
+	if (unlikely(!wl->scan_req_int)) {
+		WL_ERR(("Scan req alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+	wl->ioctl_buf = (void *)kzalloc(WL_IOCTL_LEN_MAX, GFP_KERNEL);
+	if (unlikely(!wl->ioctl_buf)) {
+		WL_ERR(("Ioctl buf alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+	wl->escan_ioctl_buf = (void *)kzalloc(WL_IOCTL_LEN_MAX, GFP_KERNEL);
+	if (unlikely(!wl->escan_ioctl_buf)) {
+		WL_ERR(("Ioctl buf alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+	wl->extra_buf = (void *)kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
+	if (unlikely(!wl->extra_buf)) {
+		WL_ERR(("Extra buf alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+	wl->iscan = (void *)kzalloc(sizeof(*wl->iscan), GFP_KERNEL);
+	if (unlikely(!wl->iscan)) {
+		WL_ERR(("Iscan buf alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+	wl->fw = (void *)kzalloc(sizeof(*wl->fw), GFP_KERNEL);
+	if (unlikely(!wl->fw)) {
+		WL_ERR(("fw object alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+	wl->pmk_list = (void *)kzalloc(sizeof(*wl->pmk_list), GFP_KERNEL);
+	if (unlikely(!wl->pmk_list)) {
+		WL_ERR(("pmk list alloc failed\n"));
+		goto init_priv_mem_out;
+	}
+
+	return 0;
+
+init_priv_mem_out:
+	wl_deinit_priv_mem(wl);
+
+	return -ENOMEM;
+}
+
+static void wl_deinit_priv_mem(struct wl_priv *wl)
+{
+	kfree(wl->scan_results);
+	wl->scan_results = NULL;
+	kfree(wl->bss_info);
+	wl->bss_info = NULL;
+	kfree(wl->conf);
+	wl->conf = NULL;
+	kfree(wl->profile);
+	wl->profile = NULL;
+	kfree(wl->scan_req_int);
+	wl->scan_req_int = NULL;
+	kfree(wl->ioctl_buf);
+	wl->ioctl_buf = NULL;
+	kfree(wl->escan_ioctl_buf);
+	wl->escan_ioctl_buf = NULL;
+	kfree(wl->extra_buf);
+	wl->extra_buf = NULL;
+	kfree(wl->iscan);
+	wl->iscan = NULL;
+	kfree(wl->fw);
+	wl->fw = NULL;
+	kfree(wl->pmk_list);
+	wl->pmk_list = NULL;
+}
+
+static s32 wl_create_event_handler(struct wl_priv *wl)
+{
+	WL_DBG(("Enter \n"));
+	sema_init(&wl->event_sync, 0);
+	wl->event_tsk = kthread_run(wl_event_handler, wl, "wl_event_handler");
+	if (IS_ERR(wl->event_tsk)) {
+		wl->event_tsk = NULL;
+		WL_ERR(("failed to create event thread\n"));
+		return -ENOMEM;
+	}
+	return 0;
+}
+
+static void wl_destroy_event_handler(struct wl_priv *wl)
+{
+	if (wl->event_tsk) {
+		send_sig(SIGTERM, wl->event_tsk, 1);
+		kthread_stop(wl->event_tsk);
+		wl->event_tsk = NULL;
+	}
+}
+
+static void wl_term_iscan(struct wl_priv *wl)
+{
+	struct wl_iscan_ctrl *iscan = wl_to_iscan(wl);
+	WL_TRACE(("In\n"));
+	if (wl->iscan_on && iscan->tsk) {
+		iscan->state = WL_ISCAN_STATE_IDLE;
+		WL_INFO(("SIGTERM\n"));
+		send_sig(SIGTERM, iscan->tsk, 1);
+		printk("kthread_stop\n");
+		kthread_stop(iscan->tsk);
+		iscan->tsk = NULL;
+	}
+}
+
+static void wl_notify_iscan_complete(struct wl_iscan_ctrl *iscan, bool aborted)
+{
+	struct wl_priv *wl = iscan_to_wl(iscan);
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+
+	WL_DBG(("Enter \n"));
+	if (unlikely(!test_and_clear_bit(WL_STATUS_SCANNING, &wl->status))) {
+		WL_ERR(("Scan complete while device not scanning\n"));
+		return;
+	}
+	if (likely(wl->scan_request)) {
+		cfg80211_scan_done(wl->scan_request, aborted);
+		wl_set_mpc(ndev, 1);
+		wl->scan_request = NULL;
+	}
+	wl->iscan_kickstart = false;
+}
+
+static s32 wl_wakeup_iscan(struct wl_iscan_ctrl *iscan)
+{
+	if (likely(iscan->state != WL_ISCAN_STATE_IDLE)) {
+		WL_DBG(("wake up iscan\n"));
+		up(&iscan->sync);
+		return 0;
+	}
+
+	return -EIO;
+}
+
+static s32
+wl_get_iscan_results(struct wl_iscan_ctrl *iscan, u32 *status,
+	struct wl_scan_results **bss_list)
+{
+	struct wl_iscan_results list;
+	struct wl_scan_results *results;
+	struct wl_iscan_results *list_buf;
+	s32 err = 0;
+
+	WL_DBG(("Enter \n"));
+	memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX);
+	list_buf = (struct wl_iscan_results *)iscan->scan_buf;
+	results = &list_buf->results;
+	results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE;
+	results->version = 0;
+	results->count = 0;
+
+	memset(&list, 0, sizeof(list));
+	list.results.buflen = htod32(WL_ISCAN_BUF_MAX);
+	err = wl_dev_iovar_getbuf(iscan->dev, "iscanresults", &list,
+		WL_ISCAN_RESULTS_FIXED_SIZE, iscan->scan_buf,
+		WL_ISCAN_BUF_MAX);
+	if (unlikely(err)) {
+		WL_ERR(("error (%d)\n", err));
+		return err;
+	}
+	results->buflen = dtoh32(results->buflen);
+	results->version = dtoh32(results->version);
+	results->count = dtoh32(results->count);
+	WL_DBG(("results->count = %d\n", results->count));
+	WL_DBG(("results->buflen = %d\n", results->buflen));
+	*status = dtoh32(list_buf->status);
+	*bss_list = results;
+
+	return err;
+}
+
+static s32 wl_iscan_done(struct wl_priv *wl)
+{
+	struct wl_iscan_ctrl *iscan = wl->iscan;
+	s32 err = 0;
+
+	iscan->state = WL_ISCAN_STATE_IDLE;
+	rtnl_lock();
+	wl_inform_bss(wl);
+	wl_notify_iscan_complete(iscan, false);
+	rtnl_unlock();
+
+	return err;
+}
+
+static s32 wl_iscan_pending(struct wl_priv *wl)
+{
+	struct wl_iscan_ctrl *iscan = wl->iscan;
+	s32 err = 0;
+
+	/* Reschedule the timer */
+	mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
+	iscan->timer_on = 1;
+
+	return err;
+}
+
+static s32 wl_iscan_inprogress(struct wl_priv *wl)
+{
+	struct wl_iscan_ctrl *iscan = wl->iscan;
+	s32 err = 0;
+
+	rtnl_lock();
+	wl_inform_bss(wl);
+	wl_run_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE);
+	rtnl_unlock();
+	/* Reschedule the timer */
+	mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
+	iscan->timer_on = 1;
+
+	return err;
+}
+
+static s32 wl_iscan_aborted(struct wl_priv *wl)
+{
+	struct wl_iscan_ctrl *iscan = wl->iscan;
+	s32 err = 0;
+
+	iscan->state = WL_ISCAN_STATE_IDLE;
+	rtnl_lock();
+	wl_notify_iscan_complete(iscan, true);
+	rtnl_unlock();
+
+	return err;
+}
+
+static s32 wl_iscan_thread(void *data)
+{
+	struct sched_param param = {.sched_priority = MAX_RT_PRIO - 1 };
+	struct wl_iscan_ctrl *iscan = (struct wl_iscan_ctrl *)data;
+	struct wl_priv *wl = iscan_to_wl(iscan);
+	u32 status;
+	int err = 0;
+
+	sched_setscheduler(current, SCHED_FIFO, &param);
+	allow_signal(SIGTERM);
+	status = WL_SCAN_RESULTS_PARTIAL;
+	while (likely(!down_interruptible(&iscan->sync))) {
+		if (kthread_should_stop())
+			break;
+		if (iscan->timer_on) {
+			del_timer_sync(&iscan->timer);
+			iscan->timer_on = 0;
+		}
+		rtnl_lock();
+		err = wl_get_iscan_results(iscan, &status, &wl->bss_list);
+		if (unlikely(err)) {
+			status = WL_SCAN_RESULTS_ABORTED;
+			WL_ERR(("Abort iscan\n"));
+		}
+		rtnl_unlock();
+		iscan->iscan_handler[status] (wl);
+	}
+	if (iscan->timer_on) {
+		del_timer_sync(&iscan->timer);
+		iscan->timer_on = 0;
+	}
+	WL_DBG(("%s was terminated\n", __func__));
+
+	return 0;
+}
+
+static void wl_iscan_timer(unsigned long data)
+{
+	struct wl_iscan_ctrl *iscan = (struct wl_iscan_ctrl *)data;
+
+	if (iscan) {
+		iscan->timer_on = 0;
+		WL_DBG(("timer expired\n"));
+		wl_wakeup_iscan(iscan);
+	}
+}
+
+static s32 wl_invoke_iscan(struct wl_priv *wl)
+{
+	struct wl_iscan_ctrl *iscan = wl_to_iscan(wl);
+	int err = 0;
+
+	if (wl->iscan_on && !iscan->tsk) {
+		iscan->state = WL_ISCAN_STATE_IDLE;
+		sema_init(&iscan->sync, 0);
+		iscan->tsk = kthread_run(wl_iscan_thread, iscan, "wl_iscan");
+		if (IS_ERR(iscan->tsk)) {
+			WL_ERR(("Could not create iscan thread\n"));
+			iscan->tsk = NULL;
+			return -ENOMEM;
+		}
+	}
+
+	return err;
+}
+
+static void wl_init_iscan_handler(struct wl_iscan_ctrl *iscan)
+{
+	memset(iscan->iscan_handler, 0, sizeof(iscan->iscan_handler));
+	iscan->iscan_handler[WL_SCAN_RESULTS_SUCCESS] = wl_iscan_done;
+	iscan->iscan_handler[WL_SCAN_RESULTS_PARTIAL] = wl_iscan_inprogress;
+	iscan->iscan_handler[WL_SCAN_RESULTS_PENDING] = wl_iscan_pending;
+	iscan->iscan_handler[WL_SCAN_RESULTS_ABORTED] = wl_iscan_aborted;
+	iscan->iscan_handler[WL_SCAN_RESULTS_NO_MEM] = wl_iscan_aborted;
+}
+
+static void wl_notify_escan_complete(struct wl_priv *wl, bool aborted)
+{
+
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+	WL_DBG(("Enter \n"));
+	if (unlikely(!test_and_clear_bit(WL_STATUS_SCANNING, &wl->status))) {
+		WL_ERR(("Scan complete while device not scanning\n"));
+		return;
+	}
+	if (wl->p2p_on)
+	   clear_bit(WLP2P_STATUS_SCANNING, &wl->p2p_status);
+
+	if (likely(wl->scan_request)) {
+		cfg80211_scan_done(wl->scan_request, aborted);
+		wl_set_mpc(ndev, 1);
+		wl->scan_request = NULL;
+	}
+}
+
+static s32 wl_escan_handler(struct wl_priv *wl,
+	struct net_device *ndev,
+	const wl_event_msg_t *e, void *data)
+{
+	s32 err = BCME_OK;
+	s32 status = ntoh32(e->status);
+	wl_bss_info_t *bi;
+	wl_escan_result_t *escan_result;
+	wl_bss_info_t *bss = NULL;
+	wl_scan_results_t *list;
+	u32 bi_length;
+	u32 i;
+	WL_DBG((" enter event type : %d, status : %d \n",
+		ntoh32(e->event_type), ntoh32(e->status)));
+	if (!wl->escan_on &&
+		!test_bit(WL_STATUS_SCANNING, &wl->status)) {
+		WL_ERR(("escan is not ready \n"));
+		return err;
+	}
+
+	if (status == WLC_E_STATUS_PARTIAL) {
+		WL_INFO(("WLC_E_STATUS_PARTIAL \n"));
+		escan_result = (wl_escan_result_t *) data;
+		if (dtoh16(escan_result->bss_count) != 1) {
+			WL_ERR(("Invalid bss_count %d: ignoring\n", escan_result->bss_count));
+			goto exit;
+		}
+		bi = escan_result->bss_info;
+		bi_length = dtoh32(bi->length);
+		if (bi_length != (dtoh32(escan_result->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE)) {
+			WL_ERR(("Invalid bss_info length %d: ignoring\n", bi_length));
+			goto exit;
+		}
+		list = (wl_scan_results_t *)wl->escan_info.escan_buf;
+		if (bi_length > ESCAN_BUF_SIZE - list->buflen) {
+			WL_ERR(("Buffer is too small: ignoring\n"));
+			goto exit;
+		}
+#define WLC_BSS_RSSI_ON_CHANNEL 0x0002
+		for (i = 0; i < list->count; i++) {
+			bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length))
+				: list->bss_info;
+
+			if (!bcmp(&bi->BSSID, &bss->BSSID, ETHER_ADDR_LEN) &&
+				CHSPEC_BAND(bi->chanspec) == CHSPEC_BAND(bss->chanspec) &&
+				bi->SSID_len == bss->SSID_len &&
+				!bcmp(bi->SSID, bss->SSID, bi->SSID_len)) {
+				if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) ==
+					(bi->flags & WLC_BSS_RSSI_ON_CHANNEL)) {
+					/* preserve max RSSI if the measurements are
+					 * both on-channel or both off-channel
+					 */
+					bss->RSSI = MAX(bss->RSSI, bi->RSSI);
+				} else if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) &&
+					(bi->flags & WLC_BSS_RSSI_ON_CHANNEL) == 0) {
+					/* preserve the on-channel rssi measurement
+					 * if the new measurement is off channel
+					 */
+					bss->RSSI = bi->RSSI;
+					bss->flags |= WLC_BSS_RSSI_ON_CHANNEL;
+				}
+
+				goto exit;
+			}
+		}
+		memcpy(&(wl->escan_info.escan_buf[list->buflen]), bi, bi_length);
+		list->version = dtoh32(bi->version);
+		list->buflen += bi_length;
+		list->count++;
+
+	}
+	else if (status == WLC_E_STATUS_SUCCESS) {
+		wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+		if (likely(wl->scan_request)) {
+			rtnl_lock();
+			WL_INFO(("ESCAN COMPLETED\n"));
+			wl->bss_list = (wl_scan_results_t *)wl->escan_info.escan_buf;
+			wl_inform_bss(wl);
+			wl_notify_escan_complete(wl, false);
+			rtnl_unlock();
+		}
+	}
+exit:
+	return err;
+}
+
+static s32 wl_init_iscan(struct wl_priv *wl)
+{
+	struct wl_iscan_ctrl *iscan = wl_to_iscan(wl);
+	int err = 0;
+
+	if (wl->iscan_on) {
+		iscan->dev = wl_to_prmry_ndev(wl);
+		iscan->state = WL_ISCAN_STATE_IDLE;
+		wl_init_iscan_handler(iscan);
+		iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS;
+		init_timer(&iscan->timer);
+		iscan->timer.data = (unsigned long) iscan;
+		iscan->timer.function = wl_iscan_timer;
+		sema_init(&iscan->sync, 0);
+		iscan->tsk = kthread_run(wl_iscan_thread, iscan, "wl_iscan");
+		if (IS_ERR(iscan->tsk)) {
+			WL_ERR(("Could not create iscan thread\n"));
+			iscan->tsk = NULL;
+			return -ENOMEM;
+		}
+		iscan->data = wl;
+	} else if (wl->escan_on) {
+		wl->evt_handler[WLC_E_ESCAN_RESULT] = wl_escan_handler;
+		wl->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+	}
+
+	return err;
+}
+
+static void wl_init_fw(struct wl_fw_ctrl *fw)
+{
+	fw->status = 0;
+}
+
+static s32 wl_init_priv(struct wl_priv *wl)
+{
+	struct wiphy *wiphy = wl_to_wiphy(wl);
+	s32 err = 0;
+	s32 i = 0;
+
+	wl->scan_request = NULL;
+	wl->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT);
+	wl->iscan_on = true;
+	wl->escan_on = false;
+	wl->roam_on = false;
+	wl->iscan_kickstart = false;
+	wl->active_scan = true;
+	wl->dongle_up = false;
+	wl->rf_blocked = false;
+
+	for (i = 0; i < VWDEV_CNT; i++)
+		wl->vwdev[i] = NULL;
+
+	init_waitqueue_head(&wl->dongle_event_wait);
+	wl_init_eq(wl);
+	err = wl_init_priv_mem(wl);
+	if (unlikely(err))
+		return err;
+	if (unlikely(wl_create_event_handler(wl)))
+		return -ENOMEM;
+	wl_init_event_handler(wl);
+	mutex_init(&wl->usr_sync);
+	err = wl_init_iscan(wl);
+	if (unlikely(err))
+		return err;
+	wl_init_fw(wl->fw);
+	wl_init_conf(wl->conf);
+	wl_init_prof(wl->profile);
+	wl_link_down(wl);
+	wl_cfgp2p_init_priv(wl);
+
+	return err;
+}
+
+static void wl_deinit_priv(struct wl_priv *wl)
+{
+	wl_destroy_event_handler(wl);
+	wl->dongle_up = false;	/* dongle down */
+	wl_flush_eq(wl);
+	wl_link_down(wl);
+	wl_term_iscan(wl);
+	wl_deinit_priv_mem(wl);
+}
+
+s32 wl_cfg80211_attach(struct net_device *ndev, void *data)
+{
+	struct wireless_dev *wdev;
+	struct wl_priv *wl;
+	struct wl_iface *ci;
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	if (unlikely(!ndev)) {
+		WL_ERR(("ndev is invaild\n"));
+		return -ENODEV;
+	}
+	wl_cfg80211_dev = kzalloc(sizeof(struct wl_dev), GFP_KERNEL);
+	if (unlikely(!wl_cfg80211_dev)) {
+		WL_ERR(("wl_cfg80211_dev is invalid\n"));
+		return -ENOMEM;
+	}
+	WL_DBG(("func %p\n", wl_cfg80211_get_sdio_func()));
+	wdev = wl_alloc_wdev(sizeof(struct wl_iface), &wl_cfg80211_get_sdio_func()->dev);
+	if (unlikely(IS_ERR(wdev)))
+		return -ENOMEM;
+
+	wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS);
+	wl = wdev_to_wl(wdev);
+	wl->wdev = wdev;
+	wl->pub = data;
+
+	ci = (struct wl_iface *)wl_to_ci(wl);
+	ci->wl = wl;
+	ndev->ieee80211_ptr = wdev;
+	SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));
+	wdev->netdev = ndev;
+
+	err = wl_init_priv(wl);
+	if (unlikely(err)) {
+		WL_ERR(("Failed to init iwm_priv (%d)\n", err));
+		goto cfg80211_attach_out;
+	}
+
+	err = wl_setup_rfkill(wl);
+	if (unlikely(err)) {
+		WL_ERR(("Failed to setup rfkill %d\n", err));
+		goto cfg80211_attach_out;
+	}
+
+	wl_set_drvdata(wl_cfg80211_dev, ci);
+	set_bit(WL_STATUS_READY, &wl->status);
+
+	return err;
+
+cfg80211_attach_out:
+	err = wl_setup_rfkill(wl);
+	wl_free_wdev(wl);
+	return err;
+}
+
+void wl_cfg80211_detach(void)
+{
+	struct wl_priv *wl;
+
+	wl = WL_PRIV_GET();
+
+	WL_TRACE(("In\n"));
+
+	rfkill_unregister(wl->rfkill);
+	rfkill_destroy(wl->rfkill);
+
+	wl_deinit_priv(wl);
+	wl_free_wdev(wl);
+	wl_set_drvdata(wl_cfg80211_dev, NULL);
+	kfree(wl_cfg80211_dev);
+	wl_cfg80211_dev = NULL;
+	wl_clear_sdio_func();
+}
+
+static void wl_wakeup_event(struct wl_priv *wl)
+{
+	up(&wl->event_sync);
+}
+
+static s32 wl_event_handler(void *data)
+{
+	struct net_device *netdev;
+	struct wl_priv *wl = (struct wl_priv *)data;
+	struct sched_param param = {.sched_priority = MAX_RT_PRIO - 1 };
+	struct wl_event_q *e;
+
+	sched_setscheduler(current, SCHED_FIFO, &param);
+	allow_signal(SIGTERM);
+	while (likely(!down_interruptible(&wl->event_sync))) {
+		if (kthread_should_stop())
+			break;
+		e = wl_deq_event(wl);
+		if (unlikely(!e)) {
+			WL_ERR(("eqeue empty..\n"));
+			BUG();
+		}
+		WL_DBG(("event type (%d), if idx: %d\n", e->etype, e->emsg.ifidx));
+		netdev = dhd_idx2net((struct dhd_pub *)(wl->pub), e->emsg.ifidx);
+		if (!netdev)
+			netdev = wl_to_prmry_ndev(wl);
+		if (wl->evt_handler[e->etype]) {
+			wl->evt_handler[e->etype] (wl, netdev, &e->emsg, e->edata);
+		} else {
+			WL_DBG(("Unknown Event (%d): ignoring\n", e->etype));
+		}
+		wl_put_event(e);
+	}
+	WL_DBG(("%s was terminated\n", __func__));
+	return 0;
+}
+
+void
+wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data)
+{
+	u32 event_type = ntoh32(e->event_type);
+	struct wl_priv *wl = WL_PRIV_GET();
+
+#if (WL_DBG_LEVEL > 0)
+	s8 *estr = (event_type <= sizeof(wl_dbg_estr) / WL_DBG_ESTR_MAX - 1) ?
+	    wl_dbg_estr[event_type] : (s8 *) "Unknown";
+	WL_DBG(("event_type (%d):" "WLC_E_" "%s\n", event_type, estr));
+#endif /* (WL_DBG_LEVEL > 0) */
+
+	if (likely(!wl_enq_event(wl, ndev, event_type, e, data)))
+		wl_wakeup_event(wl);
+}
+
+static void wl_init_eq(struct wl_priv *wl)
+{
+	wl_init_eq_lock(wl);
+	INIT_LIST_HEAD(&wl->eq_list);
+}
+
+static void wl_flush_eq(struct wl_priv *wl)
+{
+	struct wl_event_q *e;
+
+	wl_lock_eq(wl);
+	while (!list_empty(&wl->eq_list)) {
+		e = list_first_entry(&wl->eq_list, struct wl_event_q, eq_list);
+		list_del(&e->eq_list);
+		kfree(e);
+	}
+	wl_unlock_eq(wl);
+}
+
+/*
+* retrieve first queued event from head
+*/
+
+static struct wl_event_q *wl_deq_event(struct wl_priv *wl)
+{
+	struct wl_event_q *e = NULL;
+
+	wl_lock_eq(wl);
+	if (likely(!list_empty(&wl->eq_list))) {
+		e = list_first_entry(&wl->eq_list, struct wl_event_q, eq_list);
+		list_del(&e->eq_list);
+	}
+	wl_unlock_eq(wl);
+
+	return e;
+}
+
+/*
+ * push event to tail of the queue
+ */
+
+static s32
+wl_enq_event(struct wl_priv *wl, struct net_device *ndev, u32 event, const wl_event_msg_t *msg,
+	void *data)
+{
+	struct wl_event_q *e;
+	s32 err = 0;
+	uint32 evtq_size;
+	uint32 data_len;
+
+	data_len = 0;
+	if (data)
+		data_len = ntoh32(msg->datalen);
+	evtq_size = sizeof(struct wl_event_q) + data_len;
+	e = kzalloc(evtq_size, GFP_KERNEL);
+	if (unlikely(!e)) {
+		WL_ERR(("event alloc failed\n"));
+		return -ENOMEM;
+	}
+	e->etype = event;
+	memcpy(&e->emsg, msg, sizeof(wl_event_msg_t));
+	if (data)
+		memcpy(e->edata, data, data_len);
+	wl_lock_eq(wl);
+	list_add_tail(&e->eq_list, &wl->eq_list);
+	wl_unlock_eq(wl);
+
+	return err;
+}
+
+static void wl_put_event(struct wl_event_q *e)
+{
+	kfree(e);
+}
+
+/* TODO: this has been changed to wl_cfg80211_set_sdio_func in FALCON
+ * Keep is as-is in P2P Twig
+ */
+void wl_cfg80211_set_sdio_func(void *func)
+{
+	cfg80211_sdio_func = (struct sdio_func *)func;
+}
+
+static void wl_clear_sdio_func(void)
+{
+	cfg80211_sdio_func = NULL;
+}
+
+struct sdio_func *wl_cfg80211_get_sdio_func(void)
+{
+	return cfg80211_sdio_func;
+}
+
+static s32 wl_dongle_mode(struct net_device *ndev, s32 iftype)
+{
+	s32 infra = 0;
+	s32 ap = 0;
+	s32 err = 0;
+
+	switch (iftype) {
+	case NL80211_IFTYPE_MONITOR:
+	case NL80211_IFTYPE_WDS:
+		WL_ERR(("type (%d) : currently we do not support this mode\n",
+			iftype));
+		err = -EINVAL;
+		return err;
+	case NL80211_IFTYPE_ADHOC:
+		break;
+	case NL80211_IFTYPE_STATION:
+		infra = 1;
+		break;
+	default:
+		err = -EINVAL;
+		WL_ERR(("invalid type (%d)\n", iftype));
+		return err;
+	}
+	infra = htod32(infra);
+	ap = htod32(ap);
+	WL_DBG(("%s ap (%d), infra (%d)\n", ndev->name, ap, infra));
+	err = wl_dev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra));
+	if (unlikely(err)) {
+		WL_ERR(("WLC_SET_INFRA error (%d)\n", err));
+		return err;
+	}
+	err = wl_dev_ioctl(ndev, WLC_SET_AP, &ap, sizeof(ap));
+	if (unlikely(err)) {
+		WL_ERR(("WLC_SET_AP error (%d)\n", err));
+		return err;
+	}
+
+	return -EINPROGRESS;
+}
+#ifdef NOT_YET
+static s32 wl_dongle_save_eventmsg(struct wl_priv *wl)
+{
+	s8 eventmask[WL_EVENTING_MASK_LEN];
+	s32 err = 0;
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+	/*  Room for "event_msgs" + '\0' + bitvec  */
+	err = wl_cfgp2p_bssiovar_get(ndev, "event_msgs", 0,
+	           eventmask, WL_EVENTING_MASK_LEN);
+	if (unlikely(err)) {
+		WL_ERR(("Get event_msgs error (%d)\n", err));
+	} else {
+		memcpy(wl->last_eventmask, eventmask, WL_EVENTING_MASK_LEN);
+	}
+	return err;
+}
+
+static s32 wl_dongle_disable_eventmsg(struct wl_priv *wl)
+{
+	s8 eventmask[WL_EVENTING_MASK_LEN];
+	s32 err = 0;
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+	/* Only Enable IF EVENT */
+	setbit(eventmask, WLC_E_IF);
+
+	err = wl_cfgp2p_bssiovar_set(ndev, "event_msgs", 0,
+	           eventmask, WL_EVENTING_MASK_LEN);
+	if (unlikely(err)) {
+		WL_ERR(("Get event_msgs error (%d)\n", err));
+	}
+
+	return err;
+}
+
+
+static s32 wl_dongle_restore_eventmsg(struct wl_priv *wl)
+{
+	s32 err = 0;
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+	err = wl_cfgp2p_bssiovar_set(ndev, "event_msgs", 0,
+	            wl->last_eventmask, WL_EVENTING_MASK_LEN);
+	if (unlikely(err)) {
+		WL_ERR(("Get event_msgs error (%d)\n", err));
+	}
+
+	return err;
+}
+#endif /* NOT_YET */
+
+static s32 wl_dongle_eventmsg(struct net_device *ndev)
+{
+	s8 iovbuf[WL_EVENTING_MASK_LEN + 12];
+
+	s8 eventmask[WL_EVENTING_MASK_LEN];
+	s32 err = 0;
+
+	/* Setup event_msgs */
+	bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf,
+		sizeof(iovbuf));
+	err = wl_dev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf));
+	if (unlikely(err)) {
+		WL_ERR(("Get event_msgs error (%d)\n", err));
+		goto dongle_eventmsg_out;
+	}
+	memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN);
+
+	setbit(eventmask, WLC_E_SET_SSID);
+	setbit(eventmask, WLC_E_PRUNE);
+	setbit(eventmask, WLC_E_AUTH);
+	setbit(eventmask, WLC_E_REASSOC);
+	setbit(eventmask, WLC_E_REASSOC_IND);
+	setbit(eventmask, WLC_E_DEAUTH_IND);
+	setbit(eventmask, WLC_E_DISASSOC_IND);
+	setbit(eventmask, WLC_E_DISASSOC);
+	setbit(eventmask, WLC_E_JOIN);
+	setbit(eventmask, WLC_E_ASSOC_IND);
+	setbit(eventmask, WLC_E_PSK_SUP);
+	setbit(eventmask, WLC_E_LINK);
+	setbit(eventmask, WLC_E_NDIS_LINK);
+	setbit(eventmask, WLC_E_MIC_ERROR);
+	setbit(eventmask, WLC_E_PMKID_CACHE);
+	setbit(eventmask, WLC_E_TXFAIL);
+	setbit(eventmask, WLC_E_JOIN_START);
+	setbit(eventmask, WLC_E_SCAN_COMPLETE);
+	setbit(eventmask, WLC_E_ACTION_FRAME_RX);
+	setbit(eventmask, WLC_E_ACTION_FRAME_COMPLETE);
+	setbit(eventmask, WLC_E_P2P_PROBREQ_MSG);
+	setbit(eventmask, WLC_E_P2P_DISC_LISTEN_COMPLETE);
+	setbit(eventmask, WLC_E_ESCAN_RESULT);
+	bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf,
+		sizeof(iovbuf));
+	err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+	if (unlikely(err)) {
+		WL_ERR(("Set event_msgs error (%d)\n", err));
+		goto dongle_eventmsg_out;
+	}
+
+dongle_eventmsg_out:
+	return err;
+}
+
+#ifndef EMBEDDED_PLATFORM
+static s32 wl_dongle_country(struct net_device *ndev, u8 ccode)
+{
+
+	s32 err = 0;
+
+	return err;
+}
+
+static s32 wl_dongle_up(struct net_device *ndev, u32 up)
+{
+	s32 err = 0;
+
+	err = wl_dev_ioctl(ndev, WLC_UP, &up, sizeof(up));
+	if (unlikely(err)) {
+		WL_ERR(("WLC_UP error (%d)\n", err));
+	}
+	return err;
+}
+
+static s32 wl_dongle_power(struct net_device *ndev, u32 power_mode)
+{
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	err = wl_dev_ioctl(ndev, WLC_SET_PM, &power_mode, sizeof(power_mode));
+	if (unlikely(err)) {
+		WL_ERR(("WLC_SET_PM error (%d)\n", err));
+	}
+	return err;
+}
+
+static s32
+wl_dongle_glom(struct net_device *ndev, u32 glom, u32 dongle_align)
+{
+	s8 iovbuf[WL_EVENTING_MASK_LEN + 12];
+
+	s32 err = 0;
+
+	/* Match Host and Dongle rx alignment */
+	bcm_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf,
+		sizeof(iovbuf));
+	err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+	if (unlikely(err)) {
+		WL_ERR(("txglomalign error (%d)\n", err));
+		goto dongle_glom_out;
+	}
+	/* disable glom option per default */
+	bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf));
+	err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+	if (unlikely(err)) {
+		WL_ERR(("txglom error (%d)\n", err));
+		goto dongle_glom_out;
+	}
+dongle_glom_out:
+	return err;
+}
+
+static s32
+wl_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
+{
+	s8 iovbuf[WL_EVENTING_MASK_LEN + 12];
+
+	s32 err = 0;
+
+	/* Setup timeout if Beacons are lost and roam is off to report link down */
+	if (roamvar) {
+		bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf,
+			sizeof(iovbuf));
+		err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+		if (unlikely(err)) {
+			WL_ERR(("bcn_timeout error (%d)\n", err));
+			goto dongle_rom_out;
+		}
+	}
+	/* Enable/Disable built-in roaming to allow supplicant to take care of roaming */
+	bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf, sizeof(iovbuf));
+	err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+	if (unlikely(err)) {
+		WL_ERR(("roam_off error (%d)\n", err));
+		goto dongle_rom_out;
+	}
+dongle_rom_out:
+	return err;
+}
+
+static s32
+wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
+	s32 scan_unassoc_time)
+{
+	s32 err = 0;
+
+	err = wl_dev_ioctl(ndev, WLC_SET_SCAN_CHANNEL_TIME, &scan_assoc_time,
+		sizeof(scan_assoc_time));
+	if (err) {
+		if (err == -EOPNOTSUPP) {
+			WL_INFO(("Scan assoc time is not supported\n"));
+		} else {
+			WL_ERR(("Scan assoc time error (%d)\n", err));
+		}
+		goto dongle_scantime_out;
+	}
+	err = wl_dev_ioctl(ndev, WLC_SET_SCAN_UNASSOC_TIME, &scan_unassoc_time,
+		sizeof(scan_unassoc_time));
+	if (err) {
+		if (err == -EOPNOTSUPP) {
+			WL_INFO(("Scan unassoc time is not supported\n"));
+		} else {
+			WL_ERR(("Scan unassoc time error (%d)\n", err));
+		}
+		goto dongle_scantime_out;
+	}
+
+dongle_scantime_out:
+	return err;
+}
+
+static s32
+wl_dongle_offload(struct net_device *ndev, s32 arpoe, s32 arp_ol)
+{
+	/* Room for "event_msgs" + '\0' + bitvec */
+	s8 iovbuf[WL_EVENTING_MASK_LEN + 12];
+
+	s32 err = 0;
+
+	/* Set ARP offload */
+	bcm_mkiovar("arpoe", (char *)&arpoe, 4, iovbuf, sizeof(iovbuf));
+	err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+	if (err) {
+		if (err == -EOPNOTSUPP)
+			WL_INFO(("arpoe is not supported\n"));
+		else
+			WL_ERR(("arpoe error (%d)\n", err));
+
+		goto dongle_offload_out;
+	}
+	bcm_mkiovar("arp_ol", (char *)&arp_ol, 4, iovbuf, sizeof(iovbuf));
+	err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+	if (err) {
+		if (err == -EOPNOTSUPP)
+			WL_INFO(("arp_ol is not supported\n"));
+		else
+			WL_ERR(("arp_ol error (%d)\n", err));
+
+		goto dongle_offload_out;
+	}
+
+dongle_offload_out:
+	return err;
+}
+
+static s32 wl_pattern_atoh(s8 *src, s8 *dst)
+{
+	int i;
+	if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) {
+		WL_ERR(("Mask invalid format. Needs to start with 0x\n"));
+		return -1;
+	}
+	src = src + 2;		/* Skip past 0x */
+	if (strlen(src) % 2 != 0) {
+		WL_ERR(("Mask invalid format. Needs to be of even length\n"));
+		return -1;
+	}
+	for (i = 0; *src != '\0'; i++) {
+		char num[3];
+		strncpy(num, src, 2);
+		num[2] = '\0';
+		dst[i] = (u8) simple_strtoul(num, NULL, 16);
+		src += 2;
+	}
+	return i;
+}
+
+static s32 wl_dongle_filter(struct net_device *ndev, u32 filter_mode)
+{
+	/* Room for "event_msgs" + '\0' + bitvec */
+	s8 iovbuf[WL_EVENTING_MASK_LEN + 12];
+
+	const s8 *str;
+	struct wl_pkt_filter pkt_filter;
+	struct wl_pkt_filter *pkt_filterp;
+	s32 buf_len;
+	s32 str_len;
+	u32 mask_size;
+	u32 pattern_size;
+	s8 buf[256];
+	s32 err = 0;
+
+	/* add a default packet filter pattern */
+	str = "pkt_filter_add";
+	str_len = strlen(str);
+	strncpy(buf, str, str_len);
+	buf[str_len] = '\0';
+	buf_len = str_len + 1;
+
+	pkt_filterp = (struct wl_pkt_filter *)(buf + str_len + 1);
+
+	/* Parse packet filter id. */
+	pkt_filter.id = htod32(100);
+
+	/* Parse filter polarity. */
+	pkt_filter.negate_match = htod32(0);
+
+	/* Parse filter type. */
+	pkt_filter.type = htod32(0);
+
+	/* Parse pattern filter offset. */
+	pkt_filter.u.pattern.offset = htod32(0);
+
+	/* Parse pattern filter mask. */
+	mask_size = htod32(wl_pattern_atoh("0xff",
+		(char *)pkt_filterp->u.pattern.
+		    mask_and_pattern));
+
+	/* Parse pattern filter pattern. */
+	pattern_size = htod32(wl_pattern_atoh("0x00",
+		(char *)&pkt_filterp->u.pattern.mask_and_pattern[mask_size]));
+
+	if (mask_size != pattern_size) {
+		WL_ERR(("Mask and pattern not the same size\n"));
+		err = -EINVAL;
+		goto dongle_filter_out;
+	}
+
+	pkt_filter.u.pattern.size_bytes = mask_size;
+	buf_len += WL_PKT_FILTER_FIXED_LEN;
+	buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
+
+	/* Keep-alive attributes are set in local
+	 * variable (keep_alive_pkt), and
+	 * then memcpy'ed into buffer (keep_alive_pktp) since there is no
+	 * guarantee that the buffer is properly aligned.
+	 */
+	memcpy((char *)pkt_filterp, &pkt_filter,
+		WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN);
+
+	err = wl_dev_ioctl(ndev, WLC_SET_VAR, buf, buf_len);
+	if (err) {
+		if (err == -EOPNOTSUPP) {
+			WL_INFO(("filter not supported\n"));
+		} else {
+			WL_ERR(("filter (%d)\n", err));
+		}
+		goto dongle_filter_out;
+	}
+
+	/* set mode to allow pattern */
+	bcm_mkiovar("pkt_filter_mode", (char *)&filter_mode, 4, iovbuf,
+		sizeof(iovbuf));
+	err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+	if (err) {
+		if (err == -EOPNOTSUPP) {
+			WL_INFO(("filter_mode not supported\n"));
+		} else {
+			WL_ERR(("filter_mode (%d)\n", err));
+		}
+		goto dongle_filter_out;
+	}
+
+dongle_filter_out:
+	return err;
+}
+#endif				/* !EMBEDDED_PLATFORM */
+
+s32 wl_config_dongle(struct wl_priv *wl, bool need_lock)
+{
+#ifndef DHD_SDALIGN
+#define DHD_SDALIGN	32
+#endif
+	struct net_device *ndev;
+	struct wireless_dev *wdev;
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	if (wl->dongle_up)
+		return err;
+
+	ndev = wl_to_prmry_ndev(wl);
+	wdev = ndev->ieee80211_ptr;
+	if (need_lock)
+		rtnl_lock();
+	err = wl_dongle_eventmsg(ndev);
+	if (unlikely(err))
+		goto default_conf_out;
+#ifndef EMBEDDED_PLATFORM
+	err = wl_dongle_up(ndev, 0);
+	if (unlikely(err))
+		goto default_conf_out;
+	err = wl_dongle_country(ndev, 0);
+	if (unlikely(err))
+		goto default_conf_out;
+	err = wl_dongle_power(ndev, PM_FAST);
+	if (unlikely(err))
+		goto default_conf_out;
+	err = wl_dongle_glom(ndev, 0, DHD_SDALIGN);
+	if (unlikely(err))
+		goto default_conf_out;
+	err = wl_dongle_roam(ndev, (wl->roam_on ? 0 : 1), 3);
+	if (unlikely(err))
+		goto default_conf_out;
+	err = wl_dongle_eventmsg(ndev);
+	if (unlikely(err))
+		goto default_conf_out;
+
+	wl_dongle_scantime(ndev, 40, 80);
+	wl_dongle_offload(ndev, 1, 0xf);
+	wl_dongle_filter(ndev, 1);
+#endif				/* !EMBEDDED_PLATFORM */
+
+	/* TODO: Check if this is ever needed */
+	err = wl_dongle_mode(ndev, wdev->iftype);
+	if (unlikely(err && err != -EINPROGRESS))
+		goto default_conf_out;
+	err = wl_dongle_probecap(wl);
+	if (unlikely(err))
+		goto default_conf_out;
+
+	/* -EINPROGRESS: Call commit handler */
+
+default_conf_out:
+	if (need_lock)
+		rtnl_unlock();
+
+	wl->dongle_up = true;
+
+	return err;
+
+}
+
+static s32 wl_update_wiphybands(struct wl_priv *wl)
+{
+	struct wiphy *wiphy;
+	s32 phy_list;
+	s8 phy;
+	s32 err = 0;
+
+	err = wl_dev_ioctl(wl_to_prmry_ndev(wl), WLC_GET_PHYLIST, &phy_list,
+		sizeof(phy_list));
+	if (unlikely(err)) {
+		WL_ERR(("error (%d)\n", err));
+		return err;
+	}
+
+	phy = ((char *)&phy_list)[1];
+	WL_DBG(("%c phy\n", phy));
+	if (phy == 'n' || phy == 'a') {
+		wiphy = wl_to_wiphy(wl);
+		wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_n;
+	}
+
+	return err;
+}
+
+static s32 __wl_cfg80211_up(struct wl_priv *wl)
+{
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	wl_debugfs_add_netdev_params(wl);
+
+	err = wl_config_dongle(wl, false);
+	if (unlikely(err))
+		return err;
+
+	wl_invoke_iscan(wl);
+	set_bit(WL_STATUS_READY, &wl->status);
+	return err;
+}
+
+static s32 __wl_cfg80211_down(struct wl_priv *wl)
+{
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	/* Check if cfg80211 interface is already down */
+	if (!test_bit(WL_STATUS_READY, &wl->status))
+		return err;	/* it is even not ready */
+
+	set_bit(WL_STATUS_SCAN_ABORTING, &wl->status);
+	wl_term_iscan(wl);
+	if (wl->scan_request) {
+		cfg80211_scan_done(wl->scan_request, true);
+
+		/* BUG: this operation cannot help but here because sdio
+		 * is already down through rmmod process. Need to figure
+		 * out how to address this issue
+		 */
+		/* wl_set_mpc(wl_to_ndev(wl), 1); */
+
+		wl->scan_request = NULL;
+	}
+	clear_bit(WL_STATUS_READY, &wl->status);
+	clear_bit(WL_STATUS_SCANNING, &wl->status);
+	clear_bit(WL_STATUS_SCAN_ABORTING, &wl->status);
+	clear_bit(WL_STATUS_CONNECTED, &wl->status);
+
+	wl_debugfs_remove_netdev(wl);
+
+	return err;
+}
+
+s32 wl_cfg80211_up(void)
+{
+	struct wl_priv *wl;
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	wl = WL_PRIV_GET();
+	mutex_lock(&wl->usr_sync);
+	err = __wl_cfg80211_up(wl);
+	mutex_unlock(&wl->usr_sync);
+
+	return err;
+}
+
+s32 wl_cfg80211_down(void)
+{
+	struct wl_priv *wl;
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	wl = WL_PRIV_GET();
+	mutex_lock(&wl->usr_sync);
+	err = __wl_cfg80211_down(wl);
+	mutex_unlock(&wl->usr_sync);
+
+	return err;
+}
+
+static s32 wl_dongle_probecap(struct wl_priv *wl)
+{
+	s32 err = 0;
+
+	err = wl_update_wiphybands(wl);
+	if (unlikely(err))
+		return err;
+
+	return err;
+}
+
+static void *wl_read_prof(struct wl_priv *wl, s32 item)
+{
+	switch (item) {
+	case WL_PROF_SEC:
+		return &wl->profile->sec;
+	case WL_PROF_ACT:
+		return &wl->profile->active;
+	case WL_PROF_BSSID:
+		return &wl->profile->bssid;
+	case WL_PROF_SSID:
+		return &wl->profile->ssid;
+	}
+	WL_ERR(("invalid item (%d)\n", item));
+	return NULL;
+}
+
+static s32
+wl_update_prof(struct wl_priv *wl, const wl_event_msg_t *e, void *data,
+	s32 item)
+{
+	s32 err = 0;
+	struct wlc_ssid *ssid;
+
+	switch (item) {
+	case WL_PROF_SSID:
+		ssid = (wlc_ssid_t *) data;
+		memset(wl->profile->ssid.SSID, 0,
+			sizeof(wl->profile->ssid.SSID));
+		memcpy(wl->profile->ssid.SSID, ssid->SSID, ssid->SSID_len);
+		wl->profile->ssid.SSID_len = ssid->SSID_len;
+		break;
+	case WL_PROF_BSSID:
+		if (data)
+			memcpy(wl->profile->bssid, data, ETHER_ADDR_LEN);
+		else
+			memset(wl->profile->bssid, 0, ETHER_ADDR_LEN);
+		break;
+	case WL_PROF_SEC:
+		memcpy(&wl->profile->sec, data, sizeof(wl->profile->sec));
+		break;
+	case WL_PROF_ACT:
+		wl->profile->active = *(bool *)data;
+		break;
+	case WL_PROF_BEACONINT:
+		wl->profile->beacon_interval = *(u16 *)data;
+		break;
+	case WL_PROF_DTIMPERIOD:
+		wl->profile->dtim_period = *(u8 *)data;
+		break;
+	default:
+		WL_ERR(("unsupported item (%d)\n", item));
+		err = -EOPNOTSUPP;
+		break;
+	}
+
+	return err;
+}
+
+void wl_cfg80211_dbg_level(u32 level)
+{
+	/*
+	* prohibit to change debug level
+	* by insmod parameter.
+	* eventually debug level will be configured
+	* in compile time by using CONFIG_XXX
+	*/
+	/* wl_dbg_level = level; */
+}
+
+static bool wl_is_ibssmode(struct wl_priv *wl)
+{
+	return wl->conf->mode == WL_MODE_IBSS;
+}
+
+static __used bool wl_is_ibssstarter(struct wl_priv *wl)
+{
+	return wl->ibss_starter;
+}
+
+static void wl_rst_ie(struct wl_priv *wl)
+{
+	struct wl_ie *ie = wl_to_ie(wl);
+
+	ie->offset = 0;
+}
+
+static __used s32 wl_add_ie(struct wl_priv *wl, u8 t, u8 l, u8 *v)
+{
+	struct wl_ie *ie = wl_to_ie(wl);
+	s32 err = 0;
+
+	if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) {
+		WL_ERR(("ei crosses buffer boundary\n"));
+		return -ENOSPC;
+	}
+	ie->buf[ie->offset] = t;
+	ie->buf[ie->offset + 1] = l;
+	memcpy(&ie->buf[ie->offset + 2], v, l);
+	ie->offset += l + 2;
+
+	return err;
+}
+
+static s32 wl_mrg_ie(struct wl_priv *wl, u8 *ie_stream, u16 ie_size)
+{
+	struct wl_ie *ie = wl_to_ie(wl);
+	s32 err = 0;
+
+	if (unlikely(ie->offset + ie_size > WL_TLV_INFO_MAX)) {
+		WL_ERR(("ei_stream crosses buffer boundary\n"));
+		return -ENOSPC;
+	}
+	memcpy(&ie->buf[ie->offset], ie_stream, ie_size);
+	ie->offset += ie_size;
+
+	return err;
+}
+
+static s32 wl_cp_ie(struct wl_priv *wl, u8 *dst, u16 dst_size)
+{
+	struct wl_ie *ie = wl_to_ie(wl);
+	s32 err = 0;
+
+	if (unlikely(ie->offset > dst_size)) {
+		WL_ERR(("dst_size is not enough\n"));
+		return -ENOSPC;
+	}
+	memcpy(dst, &ie->buf[0], ie->offset);
+
+	return err;
+}
+
+static u32 wl_get_ielen(struct wl_priv *wl)
+{
+	struct wl_ie *ie = wl_to_ie(wl);
+
+	return ie->offset;
+}
+
+static void wl_link_up(struct wl_priv *wl)
+{
+	wl->link_up = true;
+}
+
+static void wl_link_down(struct wl_priv *wl)
+{
+	struct wl_connect_info *conn_info = wl_to_conn(wl);
+
+	wl->link_up = false;
+	kfree(conn_info->req_ie);
+	conn_info->req_ie = NULL;
+	conn_info->req_ie_len = 0;
+	kfree(conn_info->resp_ie);
+	conn_info->resp_ie = NULL;
+	conn_info->resp_ie_len = 0;
+}
+
+static void wl_lock_eq(struct wl_priv *wl)
+{
+	spin_lock_irq(&wl->eq_lock);
+}
+
+static void wl_unlock_eq(struct wl_priv *wl)
+{
+	spin_unlock_irq(&wl->eq_lock);
+}
+
+static void wl_init_eq_lock(struct wl_priv *wl)
+{
+	spin_lock_init(&wl->eq_lock);
+}
+
+static void wl_delay(u32 ms)
+{
+	if (ms < 1000 / HZ) {
+		cond_resched();
+		mdelay(ms);
+	} else {
+		msleep(ms);
+	}
+}
+
+static void wl_set_drvdata(struct wl_dev *dev, void *data)
+{
+	dev->driver_data = data;
+}
+
+static void *wl_get_drvdata(struct wl_dev *dev)
+{
+	return dev->driver_data;
+}
+
+s32 wl_cfg80211_read_fw(s8 *buf, u32 size)
+{
+	const struct firmware *fw_entry;
+	struct wl_priv *wl;
+
+	wl = WL_PRIV_GET();
+
+	fw_entry = wl->fw->fw_entry;
+
+	if (fw_entry->size < wl->fw->ptr + size)
+		size = fw_entry->size - wl->fw->ptr;
+
+	memcpy(buf, &fw_entry->data[wl->fw->ptr], size);
+	wl->fw->ptr += size;
+	return size;
+}
+
+void wl_cfg80211_release_fw(void)
+{
+	struct wl_priv *wl;
+
+	wl = WL_PRIV_GET();
+	release_firmware(wl->fw->fw_entry);
+	wl->fw->ptr = 0;
+}
+
+void *wl_cfg80211_request_fw(s8 *file_name)
+{
+	struct wl_priv *wl;
+	const struct firmware *fw_entry = NULL;
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	WL_DBG(("file name : \"%s\"\n", file_name));
+	wl = WL_PRIV_GET();
+
+	if (!test_bit(WL_FW_LOADING_DONE, &wl->fw->status)) {
+		err = request_firmware(&wl->fw->fw_entry, file_name,
+			&wl_cfg80211_get_sdio_func()->dev);
+		if (unlikely(err)) {
+			WL_ERR(("Could not download fw (%d)\n", err));
+			goto req_fw_out;
+		}
+		set_bit(WL_FW_LOADING_DONE, &wl->fw->status);
+		fw_entry = wl->fw->fw_entry;
+		if (fw_entry) {
+			WL_DBG(("fw size (%zd), data (%p)\n", fw_entry->size,
+				fw_entry->data));
+		}
+	} else if (!test_bit(WL_NVRAM_LOADING_DONE, &wl->fw->status)) {
+		err = request_firmware(&wl->fw->fw_entry, file_name,
+			&wl_cfg80211_get_sdio_func()->dev);
+		if (unlikely(err)) {
+			WL_ERR(("Could not download nvram (%d)\n", err));
+			goto req_fw_out;
+		}
+		set_bit(WL_NVRAM_LOADING_DONE, &wl->fw->status);
+		fw_entry = wl->fw->fw_entry;
+		if (fw_entry) {
+			WL_DBG(("nvram size (%zd), data (%p)\n", fw_entry->size,
+				fw_entry->data));
+		}
+	} else {
+		WL_DBG(("Downloading already done. Nothing to do more\n"));
+		err = -EPERM;
+	}
+
+req_fw_out:
+	if (unlikely(err)) {
+		return NULL;
+	}
+	wl->fw->ptr = 0;
+	return (void *)fw_entry->data;
+}
+
+s8 *wl_cfg80211_get_fwname(void)
+{
+	struct wl_priv *wl;
+
+	wl = WL_PRIV_GET();
+	strcpy(wl->fw->fw_name, WL_4329_FW_FILE);
+	return wl->fw->fw_name;
+}
+
+s8 *wl_cfg80211_get_nvramname(void)
+{
+	struct wl_priv *wl;
+
+	wl = WL_PRIV_GET();
+	strcpy(wl->fw->nvram_name, WL_4329_NVRAM_FILE);
+	return wl->fw->nvram_name;
+}
+
+static void wl_set_mpc(struct net_device *ndev, int mpc)
+{
+}
+
+static int wl_debugfs_add_netdev_params(struct wl_priv *wl)
+{
+	char buf[10+IFNAMSIZ];
+	struct dentry *fd;
+	s32 err = 0;
+
+	WL_TRACE(("In\n"));
+	sprintf(buf, "netdev:%s", wl_to_prmry_ndev(wl)->name);
+	wl->debugfsdir = debugfs_create_dir(buf, wl_to_wiphy(wl)->debugfsdir);
+
+	fd = debugfs_create_u16("beacon_int", S_IRUGO, wl->debugfsdir,
+		(u16 *)&wl->profile->beacon_interval);
+	if (!fd) {
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	fd = debugfs_create_u8("dtim_period", S_IRUGO, wl->debugfsdir,
+		(u8 *)&wl->profile->dtim_period);
+	if (!fd) {
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+err_out:
+	return err;
+}
+
+static void wl_debugfs_remove_netdev(struct wl_priv *wl)
+{
+	WL_DBG(("Enter \n"));
+}
+
+static __used void wl_dongle_poweron(struct wl_priv *wl)
+{
+
+	WL_DBG(("Enter \n"));
+	dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON);
+
+#if defined(BCMLXSDMMC)
+	sdioh_start(NULL, 0);
+#endif
+#if defined(BCMLXSDMMC)
+	sdioh_start(NULL, 1);
+#endif
+	wl_cfg80211_resume(wl_to_wiphy(wl));
+}
+
+static __used void wl_dongle_poweroff(struct wl_priv *wl)
+{
+
+
+	WL_DBG(("Enter \n"));
+	wl_cfg80211_suspend(wl_to_wiphy(wl));
+
+#if defined(BCMLXSDMMC)
+	sdioh_stop(NULL);
+#endif
+	/* clean up dtim_skip setting */
+	dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
+}
+
+static const struct rfkill_ops wl_rfkill_ops = {
+	.set_block = wl_rfkill_set,
+};
+
+static int wl_rfkill_set(void *data, bool blocked)
+{
+	struct wl_priv *wl = (struct wl_priv *)data;
+
+	WL_DBG(("Enter \n"));
+	WL_DBG(("RF %s\n", blocked ? "blocked" : "unblocked"));
+
+	wl->rf_blocked = blocked;
+
+	return 0;
+}
+
+static int wl_setup_rfkill(struct wl_priv *wl)
+{
+	s32 err;
+
+	WL_DBG(("Enter \n"));
+	wl->rfkill = rfkill_alloc("brcmfmac-wifi",
+		&wl_cfg80211_get_sdio_func()->dev,
+		RFKILL_TYPE_WLAN, &wl_rfkill_ops, (void *)wl);
+
+	if (!wl->rfkill) {
+		err =  -ENOMEM;
+		goto err_out;
+	}
+
+	err = rfkill_register(wl->rfkill);
+
+	if (err)
+		rfkill_destroy(wl->rfkill);
+
+err_out:
+	return err;
+}
diff --git a/bcmdhd/src/wl/sys/wl_cfg80211.h b/bcmdhd/src/wl/sys/wl_cfg80211.h
new file mode 100644
index 0000000..bb2f0e4
--- /dev/null
+++ b/bcmdhd/src/wl/sys/wl_cfg80211.h
@@ -0,0 +1,521 @@
+/*
+ * Linux cfg80211 driver
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: wl_cfg80211.h,v 1.1.4.1.2.8 2011/02/09 01:37:52 Exp $
+ */
+
+#ifndef _wl_cfg80211_h_
+#define _wl_cfg80211_h_
+
+#include <linux/wireless.h>
+#include <typedefs.h>
+#include <proto/ethernet.h>
+#include <wlioctl.h>
+#include <linux/wireless.h>
+#include <net/cfg80211.h>
+#include <linux/rfkill.h>
+
+struct wl_conf;
+struct wl_iface;
+struct wl_priv;
+struct wl_security;
+struct wl_ibss;
+
+#define htod32(i) i
+#define htod16(i) i
+#define dtoh32(i) i
+#define dtoh16(i) i
+#define htodchanspec(i) i
+#define dtohchanspec(i) i
+
+#define WL_DBG_NONE	0
+#define WL_DBG_DBG 	(1 << 2)
+#define WL_DBG_INFO	(1 << 1)
+#define WL_DBG_ERR	(1 << 0)
+#define WL_DBG_MASK ((WL_DBG_DBG | WL_DBG_INFO | WL_DBG_ERR) << 1)
+
+/* 0 invalidates all debug messages.  default is 1 */
+#define WL_DBG_LEVEL 0xFF
+
+#define	WL_ERR(args)									\
+do {										\
+	if (wl_dbg_level & WL_DBG_ERR) {				\
+			printk(KERN_ERR "CFG80211-ERROR) %s : ", __func__);	\
+			printk args;						\
+		} 								\
+} while (0)
+#define	WL_INFO(args)									\
+do {										\
+	if (wl_dbg_level & WL_DBG_INFO) {				\
+			printk(KERN_ERR "CFG80211-INFO) %s : ", __func__);	\
+			printk args;						\
+		}								\
+} while (0)
+#if (WL_DBG_LEVEL > 0)
+#define	WL_DBG(args)								\
+do {									\
+	if (wl_dbg_level & WL_DBG_DBG) {			\
+		printk(KERN_ERR "CFG80211-DEBUG) %s :", __func__);	\
+		printk args;							\
+	}									\
+} while (0)
+#else				/* !(WL_DBG_LEVEL > 0) */
+#define	WL_DBG(args)
+#endif				/* (WL_DBG_LEVEL > 0) */
+
+#define WL_SCAN_RETRY_MAX	3	/* used for ibss scan */
+#define WL_NUM_SCAN_MAX		1
+#define WL_NUM_PMKIDS_MAX	MAXPMKID	/* will be used
+						 * for 2.6.33 kernel
+						 * or later
+						 */
+#define WL_SCAN_BUF_MAX 		(1024 * 8)
+#define WL_TLV_INFO_MAX 		1024
+#define WL_SCAN_IE_LEN_MAX      2048
+#define WL_BSS_INFO_MAX			2048
+#define WL_ASSOC_INFO_MAX	512	/*
+				 * needs to grab assoc info from dongle to
+				 * report it to cfg80211 through "connect"
+				 * event
+				 */
+#define WL_IOCTL_LEN_MAX	1024
+#define WL_EXTRA_BUF_MAX	2048
+#define WL_ISCAN_BUF_MAX	2048	/*
+				 * the buf lengh can be WLC_IOCTL_MAXLEN (8K)
+				 * to reduce iteration
+				 */
+#define WL_ISCAN_TIMER_INTERVAL_MS	3000
+#define WL_SCAN_ERSULTS_LAST 	(WL_SCAN_RESULTS_NO_MEM+1)
+#define WL_AP_MAX	256	/* virtually unlimitted as long
+				 * as kernel memory allows
+				 */
+#define WL_FILE_NAME_MAX		256
+
+/* WiFi Direct */
+#define WL_P2P_WILDCARD_SSID "DIRECT-"
+#define WL_P2P_WILDCARD_SSID_LEN 7
+#define WL_P2P_INTERFACE_PREFIX "p2p"
+#define WL_P2P_TEMP_CHAN "11"
+
+/* dongle status */
+enum wl_status {
+	WL_STATUS_READY = 0,
+	WL_STATUS_SCANNING,
+	WL_STATUS_SCAN_ABORTING,
+	WL_STATUS_CONNECTING,
+	WL_STATUS_CONNECTED
+};
+
+/* wi-fi mode */
+enum wl_mode {
+	WL_MODE_BSS,
+	WL_MODE_IBSS,
+	WL_MODE_AP
+};
+
+/* dongle profile list */
+enum wl_prof_list {
+	WL_PROF_MODE,
+	WL_PROF_SSID,
+	WL_PROF_SEC,
+	WL_PROF_IBSS,
+	WL_PROF_BAND,
+	WL_PROF_BSSID,
+	WL_PROF_ACT,
+	WL_PROF_BEACONINT,
+	WL_PROF_DTIMPERIOD
+};
+
+/* dongle iscan state */
+enum wl_iscan_state {
+	WL_ISCAN_STATE_IDLE,
+	WL_ISCAN_STATE_SCANING
+};
+
+/* donlge escan state */
+enum wl_escan_state {
+    WL_ESCAN_STATE_IDLE,
+    WL_ESCAN_STATE_SCANING
+};
+/* fw downloading status */
+enum wl_fw_status {
+	WL_FW_LOADING_DONE,
+	WL_NVRAM_LOADING_DONE
+};
+
+/* dongle status */
+enum wl_cfgp2p_status {
+	WLP2P_STATUS_DISCOVERY_ON,
+	WLP2P_STATUS_SEARCH_ENABLED,
+	WLP2P_STATUS_IF_ADD,
+	WLP2P_STATUS_IF_DEL,
+	WLP2P_STATUS_IF_CHANGING,
+	WLP2P_STATUS_IF_CHANGED,
+	WLP2P_STATUS_LISTEN_EXPIRED,
+	WLP2P_STATUS_ACTION_TX_COMPLETED,
+	WLP2P_STATUS_GROUP_OWNER,
+	WLP2P_STATUS_GROUP_CLIENT,
+	WLP2P_STATUS_SCANNING,
+	WLP2P_STATUS_SCAN_ABORTING,
+	WLP2P_STATUS_CONNECTING,
+	WLP2P_STATUS_CONNECTED
+};
+/* beacon / probe_response */
+struct beacon_proberesp {
+	__le64 timestamp;
+	__le16 beacon_int;
+	__le16 capab_info;
+	u8 variable[0];
+} __attribute__ ((packed));
+
+/* dongle configuration */
+struct wl_conf {
+	u32 mode;		/* adhoc , infrastructure or ap */
+	u32 frag_threshold;
+	u32 rts_threshold;
+	u32 retry_short;
+	u32 retry_long;
+	s32 tx_power;
+	struct ieee80211_channel channel;
+};
+
+typedef s32(*EVENT_HANDLER) (struct wl_priv *wl,
+                            struct net_device *ndev, const wl_event_msg_t *e, void *data);
+
+/* representing interface of cfg80211 plane */
+struct wl_iface {
+	struct wl_priv *wl;
+};
+
+struct wl_dev {
+	void *driver_data;	/* to store cfg80211 object information */
+};
+
+/* bss inform structure for cfg80211 interface */
+struct wl_cfg80211_bss_info {
+	u16 band;
+	u16 channel;
+	s16 rssi;
+	u16 frame_len;
+	u8 frame_buf[1];
+};
+
+/* basic structure of scan request */
+struct wl_scan_req {
+	struct wlc_ssid ssid;
+};
+
+/* basic structure of information element */
+struct wl_ie {
+	u16 offset;
+	u8 buf[WL_TLV_INFO_MAX];
+};
+
+/* event queue for cfg80211 main event */
+struct wl_event_q {
+	struct list_head eq_list;
+	u32 etype;
+	wl_event_msg_t emsg;
+	s8 edata[1];
+};
+
+/* security information with currently associated ap */
+struct wl_security {
+	u32 wpa_versions;
+	u32 auth_type;
+	u32 cipher_pairwise;
+	u32 cipher_group;
+	u32 wpa_auth;
+};
+
+/* ibss information for currently joined ibss network */
+struct wl_ibss {
+	u8 beacon_interval;	/* in millisecond */
+	u8 atim;		/* in millisecond */
+	s8 join_only;
+	u8 band;
+	u8 channel;
+};
+
+/* dongle profile */
+struct wl_profile {
+	u32 mode;
+	struct wlc_ssid ssid;
+	u8 bssid[ETHER_ADDR_LEN];
+	u16 beacon_interval;
+	u8 dtim_period;
+	struct wl_security sec;
+	struct wl_ibss ibss;
+	s32 band;
+	bool active;
+};
+
+typedef s32(*ISCAN_HANDLER) (struct wl_priv *wl);
+
+/* dongle iscan controller */
+struct wl_iscan_ctrl {
+	struct net_device *dev;
+	struct timer_list timer;
+	u32 timer_ms;
+	u32 timer_on;
+	s32 state;
+	struct task_struct *tsk;
+	struct semaphore sync;
+	ISCAN_HANDLER iscan_handler[WL_SCAN_ERSULTS_LAST];
+	void *data;
+	s8 ioctl_buf[WLC_IOCTL_SMLEN];
+	s8 scan_buf[WL_ISCAN_BUF_MAX];
+};
+
+/* association inform */
+struct wl_connect_info {
+	u8 *req_ie;
+	s32 req_ie_len;
+	u8 *resp_ie;
+	s32 resp_ie_len;
+};
+
+/* firmware /nvram downloading controller */
+struct wl_fw_ctrl {
+	const struct firmware *fw_entry;
+	unsigned long status;
+	u32 ptr;
+	s8 fw_name[WL_FILE_NAME_MAX];
+	s8 nvram_name[WL_FILE_NAME_MAX];
+};
+
+/* assoc ie length */
+struct wl_assoc_ielen {
+	u32 req_len;
+	u32 resp_len;
+};
+
+/* wpa2 pmk list */
+struct wl_pmk_list {
+	pmkid_list_t pmkids;
+	pmkid_t foo[MAXPMKID - 1];
+};
+/* Enumeration of the usages of the BSSCFGs used by the P2P Library.  Do not
+ * confuse this with a bsscfg index.  This value is an index into the
+ * saved_ie[] array of structures which in turn contains a bsscfg index field.
+ */
+typedef enum {
+	P2PAPI_BSSCFG_PRIMARY, /* maps to driver's primary bsscfg */
+	P2PAPI_BSSCFG_DEVICE, /* maps to driver's P2P device discovery bsscfg */
+	P2PAPI_BSSCFG_CONNECTION, /* maps to driver's P2P connection bsscfg */
+	P2PAPI_BSSCFG_MAX
+} p2p_bsscfg_type_t;
+
+#define IE_MAX_LEN 300
+/* Structure to hold all saved P2P and WPS IEs for a BSSCFG */
+typedef struct p2p_saved_ie_s {
+	u8  p2p_probe_req_ie[IE_MAX_LEN];
+	u32 p2p_probe_req_ie_len;
+	u8  p2p_probe_res_ie[IE_MAX_LEN];
+	u32 p2p_probe_res_ie_len;
+	u8  p2p_assoc_req_ie[IE_MAX_LEN];
+	u32 p2p_assoc_req_ie_len;
+	u8  p2p_assoc_res_ie[IE_MAX_LEN];
+	u32 p2p_assoc_res_ie_len;
+	u8  p2p_beacon_ie[IE_MAX_LEN];
+	u32 p2p_beacon_ie_len;
+} p2p_saved_ie_t;
+
+struct p2p_bss {
+    u32 bssidx;
+    struct net_device *dev;
+	p2p_saved_ie_t saved_ie;
+};
+
+#define ESCAN_BUF_SIZE (64 * 1024)
+
+struct escan_info {
+    u32 escan_state;
+    u8 escan_buf[ESCAN_BUF_SIZE];
+    struct wiphy *wiphy;
+};
+#define VWDEV_CNT 3
+/* dongle private data of cfg80211 interface */
+struct wl_priv {
+	struct wireless_dev *wdev;	/* representing wl cfg80211 device */
+	struct wireless_dev *vwdev[VWDEV_CNT];
+	struct wl_conf *conf;	/* dongle configuration */
+	struct cfg80211_scan_request *scan_request;	/* scan request object */
+	EVENT_HANDLER evt_handler[WLC_E_LAST];
+	struct list_head eq_list;	/* used for event queue */
+	spinlock_t eq_lock;	/* for event queue synchronization */
+	struct mutex usr_sync;	/* maily for dongle up/down synchronization */
+	struct wl_scan_results *bss_list;
+	struct wl_scan_results *scan_results;
+
+	/* scan request object for internal purpose */
+	struct wl_scan_req *scan_req_int;
+
+	/* bss information for cfg80211 layer */
+	struct wl_cfg80211_bss_info *bss_info;
+	/* information element object for internal purpose */
+	struct wl_ie ie;
+	u8 scan_ie_buf[2048];
+	int scan_ie_len;
+	struct ether_addr bssid;	/* bssid of currently engaged network */
+
+	/* for synchronization of main event thread */
+	struct semaphore event_sync;
+	struct wl_profile *profile;	/* holding dongle profile */
+	struct wl_iscan_ctrl *iscan;	/* iscan controller */
+
+	/* association information container */
+	struct wl_connect_info conn_info;
+
+	/* control firwmare and nvram paramter downloading */
+	struct wl_fw_ctrl *fw;
+	struct wl_pmk_list *pmk_list;	/* wpa2 pmk list */
+	struct task_struct *event_tsk;	/* task of main event handler thread */
+	unsigned long status;		/* current dongle status */
+	void *pub;
+	u32 channel;		/* current channel */
+	bool iscan_on;		/* iscan on/off switch */
+	bool iscan_kickstart;	/* indicate iscan already started */
+	bool escan_on;      /* escan on/off switch */
+	struct escan_info escan_info;   /* escan information */
+	bool active_scan;	/* current scan mode */
+	bool ibss_starter;	/* indicates this sta is ibss starter */
+	bool link_up;		/* link/connection up flag */
+
+	/* indicate whether dongle to support power save mode */
+	bool pwr_save;
+	bool dongle_up;		/* indicate whether dongle up or not */
+	bool roam_on;		/* on/off switch for dongle self-roaming */
+	bool scan_tried;	/* indicates if first scan attempted */
+	u8 *ioctl_buf;	/* ioctl buffer */
+	u8 *escan_ioctl_buf;
+	u8 *extra_buf;	/* maily to grab assoc information */
+	struct dentry *debugfsdir;
+	struct rfkill *rfkill;
+	bool rf_blocked;
+
+	struct ieee80211_channel remain_on_chan;
+	enum nl80211_channel_type remain_on_chan_type;
+	u64 cache_cookie;
+    wait_queue_head_t dongle_event_wait;
+	struct timer_list *listen_timer;
+	s8 last_eventmask[WL_EVENTING_MASK_LEN];
+	bool p2p_on;    /* p2p on/off switch */
+	bool p2p_scan;
+	bool p2p_vif_created;
+	s8 p2p_vir_ifname[IFNAMSIZ];
+	unsigned long p2p_status;
+	struct ether_addr p2p_dev_addr;
+	struct ether_addr p2p_int_addr;
+	struct p2p_bss p2p_bss_idx[P2PAPI_BSSCFG_MAX];
+	wlc_ssid_t p2p_ssid;
+	s32 sta_generation;
+	u8 ci[0] __attribute__ ((__aligned__(NETDEV_ALIGN)));
+};
+
+#define wl_to_dev(w) (wiphy_dev(wl->wdev->wiphy))
+#define wl_to_wiphy(w) (w->wdev->wiphy)
+#define wiphy_to_wl(w) ((struct wl_priv *)(wiphy_priv(w)))
+#define wl_to_wdev(w) (w->wdev)
+#define wdev_to_wl(w) ((struct wl_priv *)(wdev_priv(w)))
+#define wl_to_prmry_ndev(w) (w->wdev->netdev)
+#define ndev_to_wl(n) (wdev_to_wl(n->ieee80211_ptr))
+#define ci_to_wl(c) (ci->wl)
+#define wl_to_ci(w) (&w->ci)
+#define wl_to_sr(w) (w->scan_req_int)
+#define wl_to_ie(w) (&w->ie)
+#define iscan_to_wl(i) ((struct wl_priv *)(i->data))
+#define wl_to_iscan(w) (w->iscan)
+#define wl_to_conn(w) (&w->conn_info)
+#define wiphy_from_scan(w) (w->escan_info.wiphy)
+#define wl_to_p2p_bss_ndev(w, type) 	(wl->p2p_bss_idx[type].dev)
+#define wl_to_p2p_bss_bssidx(w, type) 	(wl->p2p_bss_idx[type].bssidx)
+#define wl_to_p2p_bss_saved_ie(w, type) 	(wl->p2p_bss_idx[type].saved_ie)
+#define wl_to_p2p_bss(w, type) (wl->p2p_bss_idx[type])
+static inline struct wl_bss_info *next_bss(struct wl_scan_results *list, struct wl_bss_info *bss)
+{
+	return bss = bss ?
+		(struct wl_bss_info *)((uintptr) bss + dtoh32(bss->length)) : list->bss_info;
+}
+static inline int alloc_idx_vwdev(struct wl_priv *wl)
+{
+	int i = 0;
+	for (i = 0; i < VWDEV_CNT; i++) {
+		if (wl->vwdev[i] == NULL)
+				return i;
+	}
+	return -1;
+}
+
+static inline int get_idx_vwdev_by_netdev(struct wl_priv *wl, struct net_device *ndev)
+{
+	int i = 0;
+	for (i = 0; i < VWDEV_CNT; i++) {
+		if ((wl->vwdev[i] != NULL) && (wl->vwdev[i]->netdev == ndev))
+				return i;
+	}
+	return -1;
+}
+
+#define free_vwdev_by_index(wl, __i) do {      \
+						if (wl->vwdev[__i] != NULL) \
+							kfree(wl->vwdev[__i]); \
+						wl->vwdev[__i] = NULL; \
+					} while (0)
+
+#define for_each_bss(list, bss, __i)	\
+	for (__i = 0; __i < list->count && __i < WL_AP_MAX; __i++, bss = next_bss(list, bss))
+
+/* In case of WPS from wpa_supplicant, pairwise siute and group suite is 0.
+ * In addtion to that, wpa_version is WPA_VERSION_1
+ */
+#define is_wps_conn(_sme) \
+	((_sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) && \
+	 (!_sme->crypto.n_ciphers_pairwise) && \
+	 (!_sme->crypto.cipher_group))
+extern s32 wl_cfg80211_attach(struct net_device *ndev, void *data);
+extern void wl_cfg80211_detach(void);
+/* event handler from dongle */
+extern void wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t *e, void *data);
+extern void wl_cfg80211_set_sdio_func(void *func);	/* set sdio function info */
+extern struct sdio_func *wl_cfg80211_get_sdio_func(void);	/* set sdio function info */
+extern s32 wl_cfg80211_up(void);	/* dongle up */
+extern s32 wl_cfg80211_down(void);	/* dongle down */
+extern s32 wl_cfg80211_notify_ifadd(struct net_device *net);
+extern s32 wl_cfg80211_notify_ifdel(struct net_device *net);
+extern s32 wl_cfg80211_is_progress_ifchange(void);
+extern s32 wl_cfg80211_notify_ifchange(void);
+extern void wl_cfg80211_dbg_level(u32 level);
+extern void *wl_cfg80211_request_fw(s8 *file_name);
+extern s32 wl_cfg80211_read_fw(s8 *buf, u32 size);
+extern void wl_cfg80211_release_fw(void);
+extern s8 *wl_cfg80211_get_fwname(void);
+extern s8 *wl_cfg80211_get_nvramname(void);
+
+/* do scan abort */
+extern s32
+wl_cfg80211_scan_abort(struct wl_priv *wl, struct net_device *ndev);
+
+extern s32
+wl_cfg80211_if_is_group_owner(void);
+#endif				/* _wl_cfg80211_h_ */
diff --git a/bcmdhd/src/wl/sys/wl_cfgp2p.c b/bcmdhd/src/wl/sys/wl_cfgp2p.c
new file mode 100644
index 0000000..a87631c
--- /dev/null
+++ b/bcmdhd/src/wl/sys/wl_cfgp2p.c
@@ -0,0 +1,1583 @@
+/*
+ * Linux cfgp2p driver
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id$
+ */
+
+
+#include <typedefs.h>
+#include <linuxver.h>
+#include <osl.h>
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/if_arp.h>
+#include <asm/uaccess.h>
+
+#include <bcmutils.h>
+#include <bcmendian.h>
+#include <proto/ethernet.h>
+#include <dngl_stats.h>
+#include <dhd.h>
+#include <dhdioctl.h>
+#include <wlioctl.h>
+
+#include <wl_cfg80211.h>
+#include <wl_cfgp2p.h>
+
+
+/* dword align allocation */
+#define WLC_IOCTL_MAXLEN 8192
+#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
+#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
+
+#define CFGP2P_DBG_NONE	0
+#define CFGP2P_DBG_DBG 	(1 << 2)
+#define CFGP2P_DBG_INFO	(1 << 1)
+#define CFGP2P_DBG_ERR	(1 << 0)
+#define CFGP2P_DBG_MASK ((WL_DBG_DBG | WL_DBG_INFO | WL_DBG_ERR) << 1)
+
+
+#define CFGP2P_DBG_LEVEL 0xFF		/* 0 invalidates all debug messages */
+
+u32 cfgp2p_dbg_level = CFGP2P_DBG_ERR | CFGP2P_DBG_INFO | CFGP2P_DBG_DBG;
+
+#define CFGP2P_ERR(args)									\
+	do {										\
+		if (cfgp2p_dbg_level & CFGP2P_DBG_ERR) {				\
+			printk(KERN_ERR "CFGP2P-ERROR) %s : ", __func__);	\
+			printk args;						\
+		}									\
+	} while (0)
+#define	CFGP2P_INFO(args)									\
+	do {										\
+		if (cfgp2p_dbg_level & CFGP2P_DBG_INFO) {				\
+			printk(KERN_ERR "CFGP2P-INFO) %s : ", __func__);	\
+			printk args;						\
+		}									\
+	} while (0)
+#if (CFGP2P_DBG_LEVEL > 0)
+#define	CFGP2P_DBG(args)								\
+	do {									\
+		if (cfgp2p_dbg_level & CFGP2P_DBG_DBG) {			\
+			printk(KERN_ERR "CFGP2P-DEBUG) %s :", __func__);	\
+			printk args;							\
+		}									\
+	} while (0)
+#else				/* !(WL_DBG_LEVEL > 0) */
+#define	CFGP2P_DBG(args)
+#endif				/* (WL_DBG_LEVEL > 0) */
+
+
+static s8 ioctlbuf[WLC_IOCTL_MAXLEN];
+static s8 scanparambuf[WLC_IOCTL_SMLEN];
+static s8 *smbuf = ioctlbuf;
+
+
+static s32
+wl_cfgp2p_vndr_ie(struct net_device *ndev, s32 bssidx, s32 pktflag,
+            s8 *oui, s32 ie_id, s8 *data, s32 data_len, s32 delete);
+static s32
+wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len, u32 set)
+{
+	struct ifreq ifr;
+	struct wl_ioctl ioc;
+	mm_segment_t fs;
+	s32 err = 0;
+
+	memset(&ioc, 0, sizeof(ioc));
+	ioc.cmd = cmd;
+	ioc.buf = arg;
+	ioc.len = len;
+	ioc.set = set;
+	strcpy(ifr.ifr_name, dev->name);
+	ifr.ifr_data = (caddr_t)&ioc;
+	fs = get_fs();
+	set_fs(get_ds());
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)
+	err = dev->do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
+#else
+	err = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) */
+	set_fs(fs);
+
+	return err;
+}
+
+/*
+ * Format an iovar buffer.
+ * iovar name is converted to lower case
+ */
+static s32
+wl_cfgp2p_iovar_mkbuf(const s8 *name, s8 *data, u32 datalen,
+            s8 *iovar_buf, u32 buflen, u32 *perr)
+{
+	u32 iovar_len;
+	iovar_len = (u32) strlen(name) + 1;
+
+	if ((iovar_len + datalen) > buflen) {
+
+		CFGP2P_ERR(("buf too short, %u < %u\n", buflen, (iovar_len + datalen)));
+		*perr = BCME_BUFTOOSHORT;
+		return 0;
+	}
+
+	/* copy data to the buffer past the end of the iovar name string */
+	if (datalen > 0) {
+		memmove(&iovar_buf[iovar_len], data, datalen);
+	}
+
+	/* copy the name to the beginning of the buffer */
+	strcpy(iovar_buf, name);
+
+
+	*perr = 0;
+	return (iovar_len + datalen);
+}
+
+/*
+ * Format a bsscfg indexed iovar buffer.
+ * This is a common implementation called by most OSL implementations of
+ * p2posl_bssiovar_mkbuf().  DO NOT call this function directly from the
+ * common code -- call p2posl_bssiovar_mkbuf() instead to allow the OSL to
+ * override the common implementation if necessary.
+ */
+static s32
+wl_cfgp2p_bssiovar_mkbuf(const s8 *iovar, s32 bssidx,
+            void *param, s32 paramlen, void *bufptr, s32 buflen, s32 *perr)
+{
+	const s8 *prefix = "bsscfg:";
+	s8 *p;
+	u32 prefixlen;
+	u32 namelen;
+	u32 iolen;
+
+	if (bssidx == 0) {
+		return wl_cfgp2p_iovar_mkbuf(iovar, (s8 *)param, paramlen,
+		                    (s8 *) bufptr, buflen, perr);
+	}
+
+	prefixlen = (u32) strlen(prefix); /* lengh of bsscfg prefix */
+	namelen = (u32) strlen(iovar) + 1; /* lengh of iovar  name + null */
+	iolen = prefixlen + namelen + sizeof(u32) + paramlen;
+
+	if (buflen < 0 || iolen > (u32)buflen) {
+		CFGP2P_ERR(("buf too short, %u < %u\n", buflen, iolen));
+		*perr = BCME_BUFTOOSHORT;
+		return 0;
+	}
+	p = (s8 *)bufptr;
+
+	/* copy prefix, no null */
+	memcpy(p, prefix, prefixlen);
+	p += prefixlen;
+
+	/* copy iovar name including null */
+	memcpy(p, iovar, namelen);
+	p += namelen;
+
+	/* bss config index as first param */
+	bssidx = htod32(bssidx);
+	memcpy(p, &bssidx, sizeof(u32));
+	p += sizeof(u32);
+
+	/* parameter buffer follows */
+	if (paramlen)
+		memcpy(p, param, paramlen);
+
+	*perr = 0;
+
+	return iolen;
+
+}
+
+/*
+ * Set a bss-indexed iovar on the primary ioctl interface, providing both
+ * parameter and i/o buffers.
+ */
+
+static s32
+wl_cfgp2p_bssiovar_setbuf(struct net_device *dev, const s8 *iovar, s32 bssidx,
+            void *param, s32 paramlen, void *bufptr, s32 buflen)
+{
+	s32 iolen;
+	s32  err;
+	iolen = wl_cfgp2p_bssiovar_mkbuf(iovar, bssidx, param, paramlen, bufptr,
+	                    buflen, &err);
+
+	if (err)
+		return err;
+
+	return wl_dev_ioctl(dev, WLC_SET_VAR, bufptr, iolen, TRUE);
+}
+/*
+ * Get a named & bss indexed driver iovar using the primary ioctl interface.
+ */
+static s32
+wl_cfgp2p_bssiovar_getbuf(struct net_device *dev, const s8 *iovar, int bssidx,
+            void *param, s32 paramlen, void *bufptr, s32 buflen)
+{
+	s32 err;
+	s32 iolen;
+	iolen = wl_cfgp2p_bssiovar_mkbuf(iovar, bssidx, param, paramlen, bufptr, buflen, &err);
+
+	if (unlikely(err))
+		return err;
+
+	return wl_dev_ioctl(dev, WLC_GET_VAR, bufptr, iolen, FALSE);
+}
+
+
+/*
+ * Get named & bss indexed driver variable to buffer value
+ * using the primary ioctl interface.
+ */
+s32
+wl_cfgp2p_bssiovar_get(struct net_device *dev, const s8 *iovar, s32 bssidx,
+            void *outbuf, s32 len)
+{
+	s32 err;
+
+	if (len > (s32)sizeof(ioctlbuf)) {
+		err = wl_cfgp2p_bssiovar_getbuf(dev, iovar, bssidx, NULL, 0,
+		            outbuf, len);
+	} else {
+		memset(smbuf, 0, sizeof(ioctlbuf));
+
+		err = wl_cfgp2p_bssiovar_getbuf(dev, iovar, bssidx, NULL, 0,
+		            smbuf, sizeof(ioctlbuf));
+
+		if (err == 0)
+			memcpy(outbuf, smbuf, len);
+	}
+	return err;
+}
+/*
+ * Set named & bss indexed driver variable to buffer value
+ * on the primary ioctl interface.
+ */
+s32
+wl_cfgp2p_bssiovar_set(struct net_device *dev, const s8 *iovar, s32 bssidx,
+            void *param, s32 paramlen)
+{
+
+	memset(smbuf, 0, sizeof(ioctlbuf));
+
+	return wl_cfgp2p_bssiovar_setbuf(dev, iovar, bssidx, param, paramlen, smbuf,
+	            sizeof(ioctlbuf));
+}
+
+
+/*
+ * Set named & bsscfg indexed driver variable to int value
+ * on the primary ioctl interface.
+ */
+
+s32
+wl_cfgp2p_bssiovar_setint(struct net_device *dev, const s8 *iovar, s32 bssidx,
+            s32 val)
+{
+
+	val = htod32(val);
+
+	return wl_cfgp2p_bssiovar_set(dev, iovar, bssidx, &val, sizeof(int));
+}
+
+
+s32
+wl_cfgp2p_set_int_bss(struct net_device *dev, s32 ioctl_cmd, s32 val, s32 bssidx)
+{
+	s32 setval = htod32(val);
+	return wl_dev_ioctl(dev, WLC_SET_VAR, &setval, sizeof(setval), TRUE);
+}
+
+
+s32
+wl_cfgp2p_get_int_bss(struct net_device *dev, s32 ioctl_cmd, s32 *val, s32 bssidx)
+{
+	s32 ret;
+	ret = wl_dev_ioctl(dev, WLC_GET_VAR, val, sizeof(*val), FALSE);
+	if (ret >= 0) {
+		val = dtoh32(val);
+	}
+	return ret;
+}
+
+s32
+wl_cfgp2p_iovar_getbuf_bss(struct net_device *dev, const s8 *iovar, void *param,
+            s32 paramlen, void *bufptr, s32 buflen, s32 bssidx)
+{
+	s32 err;
+
+	wl_cfgp2p_iovar_mkbuf(iovar, (s8 *)param, paramlen, (s8 *) bufptr, buflen,
+	            &err);
+
+	if (unlikely(err)) {
+		CFGP2P_ERR((" mkbuf err %d\n", err));
+	}
+
+	return wl_dev_ioctl(dev, WLC_GET_VAR, bufptr, buflen, FALSE);
+}
+/*
+ * Set a named iovar on a specified BSS, providing both parameter and i/o
+ * buffers.  The iovar name is converted to lower case.
+ */
+s32
+wl_cfgp2p_iovar_setbuf_bss(struct net_device *dev, const s8 *iovar,
+            void *param, s32 paramlen, void *bufptr, s32 buflen)
+{
+	s32 err = BCME_OK;
+	s32 iolen;
+	CFGP2P_DBG((" enter\n"));
+
+	iolen = wl_cfgp2p_iovar_mkbuf(iovar, (char *) param, paramlen, (s8 *)bufptr,
+	                    buflen, &err);
+
+	if (unlikely(err)) {
+		CFGP2P_ERR(("iovar = %s\n", iovar));
+		return err;
+	}
+	err = wl_dev_ioctl(dev, WLC_SET_VAR, bufptr, iolen, TRUE);
+	CFGP2P_DBG((" leave\n"));
+	return err;
+}
+
+/*
+ * Set a named iovar given the parameter buffer, on a specified BSS.
+ * The iovar name is converted to lower case.
+ */
+s32
+wl_cfgp2p_iovar_set_bss(struct net_device *dev, const s8 *iovar, void *param,
+            s32 paramlen)
+{
+
+	s32 ret;
+	memset(smbuf, 0, sizeof(ioctlbuf));
+	CFGP2P_DBG((" enter\n"));
+	ret = wl_cfgp2p_iovar_setbuf_bss(dev, iovar, param, paramlen, smbuf,
+	                    sizeof(ioctlbuf));
+
+	if (unlikely(ret != 0)) {
+		CFGP2P_ERR(("set iovar %s failed (%d)\n",
+		    iovar, ret));
+	}
+	CFGP2P_DBG((" leave\n"));
+	return ret;
+}
+/*
+ * Get a parameterless iovar into a given buffer.
+ * iovar name is converted to lower case
+ */
+s32
+wl_cfgp2p_iovar_get_bss(struct net_device *dev, const s8 *iovar, void *outbuf, s32 len,
+            s32 bssidx)
+{
+	s32 err;
+
+	/* use the return buffer if it is bigger than what we have on the stack */
+	if (len > (s32)sizeof(ioctlbuf)) {
+		err = wl_cfgp2p_iovar_getbuf_bss(dev, iovar, NULL, 0, outbuf, len, bssidx);
+	} else {
+		memset(smbuf, 0, sizeof(ioctlbuf));
+		err = wl_cfgp2p_iovar_getbuf_bss(dev, iovar, NULL, 0, smbuf, sizeof(ioctlbuf),
+		                    bssidx);
+		if (err == 0)
+			memcpy(outbuf, smbuf, len);
+	}
+
+	return err;
+}
+
+/*
+ * Set named iovar given an integer parameter, on the specified BSS.
+ * iovar name is converted to lower case
+ */
+s32
+wl_cfgp2p_iovar_setint_bss(struct net_device *dev, const s8 *iovar, s32 val)
+{
+	CFGP2P_DBG((" enter\n"));
+	val = htod32(val);
+	return wl_cfgp2p_iovar_set_bss(dev, iovar, &val, sizeof(int));
+}
+
+/*
+ * Get the named integer iovar on the specified BSS.
+ * iovar name is converted to lower case
+ */
+s32
+wl_cfgp2p_iovar_getint_bss(struct net_device *dev, const s8*iovar, s32 *pval, s32 bssidx)
+{
+	s32 ret;
+
+	ret = wl_cfgp2p_iovar_get_bss(dev, iovar, pval, sizeof(s32), bssidx);
+	if (ret >= 0)
+	{
+		*pval = dtoh32(*pval);
+	}
+	return ret;
+}
+
+/* 
+ *  Initialize variables related to P2P
+ *
+ */
+void
+wl_cfgp2p_init_priv(struct wl_priv *wl)
+{
+	wl->p2p_on = 0;
+	wl->p2p_scan = 0; /* by default , legacy scan */
+	wl->p2p_status = 0;
+	wl->listen_timer = NULL;
+
+#define INIT_IE(IE_TYPE, BSS_TYPE)		\
+	do {							\
+		memset(wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie, 0, \
+		   sizeof(wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie)); \
+		wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie_len = 0; \
+	} while (0);
+
+	INIT_IE(probe_req, P2PAPI_BSSCFG_PRIMARY);
+	INIT_IE(probe_res, P2PAPI_BSSCFG_PRIMARY);
+	INIT_IE(assoc_req, P2PAPI_BSSCFG_PRIMARY);
+	INIT_IE(assoc_res, P2PAPI_BSSCFG_PRIMARY);
+	INIT_IE(beacon,    P2PAPI_BSSCFG_PRIMARY);
+	INIT_IE(probe_req, P2PAPI_BSSCFG_DEVICE);
+	INIT_IE(probe_res, P2PAPI_BSSCFG_DEVICE);
+	INIT_IE(assoc_req, P2PAPI_BSSCFG_DEVICE);
+	INIT_IE(assoc_res, P2PAPI_BSSCFG_DEVICE);
+	INIT_IE(beacon,    P2PAPI_BSSCFG_DEVICE);
+	INIT_IE(probe_req, P2PAPI_BSSCFG_CONNECTION);
+	INIT_IE(probe_res, P2PAPI_BSSCFG_CONNECTION);
+	INIT_IE(assoc_req, P2PAPI_BSSCFG_CONNECTION);
+	INIT_IE(assoc_res, P2PAPI_BSSCFG_CONNECTION);
+	INIT_IE(beacon,    P2PAPI_BSSCFG_CONNECTION);
+#undef INIT_IE
+	wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_PRIMARY) = wl_to_prmry_ndev(wl);
+	wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_PRIMARY) = 0;
+	wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE) = NULL;
+	wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) = 0;
+	wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_CONNECTION) = NULL;
+	wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_CONNECTION) = 0;
+
+}
+
+/*
+ * Set P2P functions into firmware
+ */
+s32
+wl_cfgp2p_set_firm_p2p(struct wl_priv *wl)
+{
+	s32 ret = BCME_OK;
+
+	/* TODO : Do we have to check whether APSTA is enabled or not ? */
+	return ret;
+}
+
+/* Create a new P2P BSS.
+ * Parameters:
+ * @mac      : MAC address of the BSS to create
+ * @if_type  : interface type: WL_P2P_IF_GO or WL_P2P_IF_CLIENT
+ * @chspec   : chspec to use if creating a GO BSS.
+ * Returns 0 if success.
+ */
+s32
+wl_cfgp2p_ifadd(struct wl_priv *wl, struct ether_addr *mac, u8 if_type,
+            chanspec_t chspec)
+{
+	wl_p2p_if_t ifreq;
+	s32 err;
+	struct net_device *netdev = wl_to_prmry_ndev(wl);
+
+	ifreq.type = if_type;
+	ifreq.chspec = chspec;
+	memcpy(ifreq.addr.octet, mac->octet, sizeof(ifreq.addr.octet));
+
+	CFGP2P_INFO(("---wl p2p_ifadd %02x:%02x:%02x:%02x:%02x:%02x %s %u\n",
+	    ifreq.addr.octet[0], ifreq.addr.octet[1], ifreq.addr.octet[2],
+		ifreq.addr.octet[3], ifreq.addr.octet[4], ifreq.addr.octet[5],
+		(if_type == WL_P2P_IF_GO) ? "go" : "client",
+	        (chspec & WL_CHANSPEC_CHAN_MASK) >> WL_CHANSPEC_CHAN_SHIFT));
+
+	err = wl_cfgp2p_iovar_set_bss(netdev, "p2p_ifadd", &ifreq, sizeof(ifreq));
+	return err;
+}
+
+/* Delete a P2P BSS.
+ * Parameters:
+ * @mac      : MAC address of the BSS to create
+ * Returns 0 if success.
+ */
+s32
+wl_cfgp2p_ifdel(struct wl_priv *wl, struct ether_addr *mac)
+{
+	s32 ret;
+	struct net_device *netdev = wl_to_prmry_ndev(wl);
+
+	CFGP2P_INFO(("---wl p2p_ifdel %02x:%02x:%02x:%02x:%02x:%02x\n",
+	    mac->octet[0], mac->octet[1], mac->octet[2],
+	    mac->octet[3], mac->octet[4], mac->octet[5]));
+
+	ret = wl_cfgp2p_iovar_set_bss(netdev, "p2p_ifdel", mac, sizeof(*mac));
+
+	if (unlikely(ret < 0)) {
+		printk("'wl p2p_ifdel' error %d\n", ret);
+	}
+	return ret;
+}
+
+/* Change a P2P Role.
+ * Parameters:
+ * @mac      : MAC address of the BSS to change a role
+ * Returns 0 if success.
+ */
+s32
+wl_cfgp2p_ifchange(struct wl_priv *wl, struct ether_addr *mac, u8 if_type,
+            chanspec_t chspec)
+{
+	wl_p2p_if_t ifreq;
+	s32 err;
+	struct net_device *netdev = wl_to_prmry_ndev(wl);
+
+	ifreq.type = if_type;
+	ifreq.chspec = chspec;
+	memcpy(ifreq.addr.octet, mac->octet, sizeof(ifreq.addr.octet));
+
+	CFGP2P_INFO(("---wl p2p_ifchange %02x:%02x:%02x:%02x:%02x:%02x %s %u\n",
+	    ifreq.addr.octet[0], ifreq.addr.octet[1], ifreq.addr.octet[2],
+	    ifreq.addr.octet[3], ifreq.addr.octet[4], ifreq.addr.octet[5],
+	    (if_type == WL_P2P_IF_GO) ? "go" : "client",
+		(chspec & WL_CHANSPEC_CHAN_MASK) >> WL_CHANSPEC_CHAN_SHIFT));
+
+	err = wl_cfgp2p_iovar_set_bss(netdev, "p2p_ifupd", &ifreq, sizeof(ifreq));
+
+	if (unlikely(err < 0)) {
+		printk("'wl p2p_ifupd' error %d\n", err);
+	}
+	return err;
+}
+
+
+/* Get the index of a created P2P BSS.
+ * Parameters:
+ * @mac      : MAC address of the created BSS
+ * @index    : output: index of created BSS
+ * Returns 0 if success.
+ */
+s32
+wl_cfgp2p_ifidx(struct wl_priv *wl, struct ether_addr *mac, s32 *index)
+{
+	s32 ret;
+	u8 getbuf[64];
+	struct net_device *dev = wl_to_prmry_ndev(wl);
+
+	CFGP2P_INFO(("---wl p2p_if %02x:%02x:%02x:%02x:%02x:%02x\n",
+	    mac->octet[0], mac->octet[1], mac->octet[2],
+	    mac->octet[3], mac->octet[4], mac->octet[5]));
+
+	ret = wl_cfgp2p_iovar_getbuf_bss(dev, "p2p_if", mac, sizeof(*mac),
+	            getbuf, sizeof(getbuf), wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_PRIMARY));
+
+	if (ret == 0) {
+		memcpy(index, getbuf, sizeof(index));
+		CFGP2P_INFO(("---wl p2p_if   ==> %d\n", *index));
+	}
+
+	return ret;
+}
+
+s32
+wl_cfgp2p_set_discovery(struct wl_priv *wl, s32 on)
+{
+	s32 ret = BCME_OK;
+	struct net_device *ndev = wl_to_prmry_ndev(wl);
+	CFGP2P_DBG(("enter\n"));
+
+	ret = wl_cfgp2p_iovar_setint_bss(ndev, "p2p_disc", on);
+
+	if (unlikely(ret < 0)) {
+		CFGP2P_ERR(("p2p_disc %d error %d\n", on, ret));
+	}
+
+	return ret;
+}
+
+/* Set the WL driver's P2P mode.
+ * Parameters :
+ * @mode      : is one of WL_P2P_DISC_ST_{SCAN,LISTEN,SEARCH}.
+ * @channel   : the channel to listen
+ * @listen_ms : the time (milli seconds) to wait
+ * @bssidx    : bss index for BSSCFG
+ * Returns 0 if success
+ */
+
+s32
+wl_cfgp2p_set_p2p_mode(struct wl_priv *wl, u8 mode, u32 channel, u16 listen_ms, int bssidx)
+{
+	wl_p2p_disc_st_t discovery_mode;
+	s32 ret;
+	struct net_device *dev;
+	CFGP2P_DBG(("enter\n"));
+
+	if (unlikely(bssidx >= P2PAPI_BSSCFG_MAX)) {
+		CFGP2P_ERR((" %d index out of range\n", bssidx));
+		return -1;
+	}
+
+	dev = wl_to_p2p_bss_ndev(wl, bssidx);
+	if (unlikely(dev == NULL)) {
+		CFGP2P_ERR(("bssidx %d is not assigned\n", bssidx));
+		return BCME_NOTFOUND;
+	}
+
+	/* Put the WL driver into P2P Listen Mode to respond to P2P probe reqs */
+	discovery_mode.state = mode;
+	discovery_mode.chspec = CH20MHZ_CHSPEC(channel);
+	discovery_mode.dwell = listen_ms;
+	ret = wl_cfgp2p_bssiovar_set(dev, "p2p_state", bssidx, &discovery_mode,
+	            sizeof(discovery_mode));
+
+	return ret;
+}
+
+/* Get the index of the P2P Discovery BSS */
+s32
+wl_cfgp2p_get_disc_idx(struct wl_priv *wl, s32 *index)
+{
+	s32 ret;
+	struct net_device *dev = wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_PRIMARY);
+
+	ret = wl_cfgp2p_iovar_getint_bss(dev, "p2p_dev", index, 0);
+	CFGP2P_INFO(("p2p_dev bsscfg_idx=%d ret=%d\n", *index, ret));
+
+	if (unlikely(ret <  0)) {
+	    CFGP2P_ERR(("'p2p_dev' error %d\n", ret));
+		return ret;
+	}
+	return ret;
+}
+
+s32
+wl_cfgp2p_init_discovery(struct wl_priv *wl)
+{
+
+	s32 index = 0;
+	s32 ret = BCME_OK;
+
+	CFGP2P_DBG(("enter\n"));
+
+	if (wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) != 0) {
+		CFGP2P_ERR(("do nothing, already initialized\n"));
+		return ret;
+	}
+
+	ret = wl_cfgp2p_set_discovery(wl, 1);
+	if (ret < 0) {
+		CFGP2P_ERR(("set discover error\n"));
+		return ret;
+	}
+	/* Enable P2P Discovery in the WL Driver */
+	ret = wl_cfgp2p_get_disc_idx(wl, &index);
+
+	if (ret < 0) {
+		return ret;
+	}
+	wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE) =
+	    wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_PRIMARY);
+	wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) = index;
+
+	/* Set the initial discovery state to SCAN */
+	ret = wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SCAN, 0, 0,
+	        wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE));
+
+	if (unlikely(ret != 0)) {
+		CFGP2P_ERR(("unable to set WL_P2P_DISC_ST_SCAN\n"));
+		wl_cfgp2p_set_discovery(wl, 0);
+		wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) = 0;
+		wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE) = NULL;
+		return 0;
+	}
+	return ret;
+}
+
+/* Deinitialize P2P Discovery
+ * Parameters :
+ * @wl        : wl_private data
+ * Returns 0 if succes
+ */
+s32
+wl_cfgp2p_deinit_discovery(struct wl_priv *wl)
+{
+	s32 ret = BCME_OK;
+	CFGP2P_DBG(("enter\n"));
+
+	if (wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) == 0) {
+		CFGP2P_ERR(("do nothing, not initialized\n"));
+		return -1;
+	}
+	/* Set the discovery state to SCAN */
+	ret = wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SCAN, 0, 0,
+	            wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE));
+	/* Disable P2P discovery in the WL driver (deletes the discovery BSSCFG) */
+	ret = wl_cfgp2p_set_discovery(wl, 0);
+
+	/* Clear our saved WPS and P2P IEs for the discovery BSS.  The driver
+	 * deleted these IEs when wl_cfgp2p_set_discovery() deleted the discovery
+	 * BSS.
+	 */
+
+	/* Clear the saved bsscfg index of the discovery BSSCFG to indicate we
+	 * have no discovery BSS.
+	 */
+	wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) = 0;
+	wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE) = NULL;
+
+	return ret;
+
+}
+/* Enable P2P Discovery
+ * Parameters:
+ * @wl	: wl_private data
+ * @ie  : probe request ie (WPS IE + P2P IE)
+ * @ie_len   : probe request ie length
+ * Returns 0 if success.
+ */
+s32
+wl_cfgp2p_enable_discovery(struct wl_priv *wl, const u8 *ie, u32 ie_len)
+{
+	s32 ret = BCME_OK;
+	if (test_bit(WLP2P_STATUS_DISCOVERY_ON, &wl->p2p_status)) {
+		CFGP2P_INFO((" DISCOVERY is already initialized, we have nothing to do\n"));
+		goto set_ie;
+	}
+
+	set_bit(WLP2P_STATUS_DISCOVERY_ON, &wl->p2p_status);
+
+	CFGP2P_DBG(("enter\n"));
+
+	ret = wl_cfgp2p_init_discovery(wl);
+	if (unlikely(ret < 0)) {
+		CFGP2P_ERR((" init discovery error %d\n", ret));
+		goto exit;
+	}
+	/* Set wsec to any non-zero value in the discovery bsscfg to ensure our
+	 * P2P probe responses have the privacy bit set in the 802.11 WPA IE.
+	 * Some peer devices may not initiate WPS with us if this bit is not set.
+	 */
+	ret = wl_cfgp2p_bssiovar_setint(wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE),
+			"wsec", wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE), AES_ENABLED);
+	if (unlikely(ret < 0)) {
+		CFGP2P_ERR((" wsec error %d\n", ret));
+	}
+set_ie:
+	ret = wl_cfgp2p_set_managment_ie(wl, wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE),
+	            wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE),
+	            VNDR_IE_PRBREQ_FLAG, ie, ie_len);
+
+	if (unlikely(ret < 0)) {
+		CFGP2P_ERR(("set probreq ie occurs error %d\n", ret));
+		goto exit;
+	}
+exit:
+	return ret;
+}
+
+/* Disable P2P Discovery
+ * Parameters:
+ * @wl       : wl_private_data
+ * Returns 0 if success.
+ */
+s32
+wl_cfgp2p_disable_discovery(struct wl_priv *wl)
+{
+	s32 ret = BCME_OK;
+	CFGP2P_DBG((" enter\n"));
+	clear_bit(WLP2P_STATUS_DISCOVERY_ON, &wl->p2p_status);
+
+	if (wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE) == 0) {
+		CFGP2P_ERR((" do nothing, not initialized\n"));
+		goto exit;
+	}
+
+	ret = wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SCAN, 0, 0,
+	            wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE));
+
+	if (unlikely(ret < 0)) {
+
+		CFGP2P_ERR(("unable to set WL_P2P_DISC_ST_SCAN\n"));
+	}
+	/* Do a scan abort to stop the driver's scan engine in case it is still
+	 * waiting out an action frame tx dwell time.
+	 */
+#ifdef NOT_YET
+	if (test_bit(WLP2P_STATUS_SCANNING, &wl->p2p_status)) {
+		p2pwlu_scan_abort(hdl, FALSE);
+	}
+#endif
+	clear_bit(WLP2P_STATUS_DISCOVERY_ON, &wl->p2p_status);
+	ret = wl_cfgp2p_deinit_discovery(wl);
+
+exit:
+	return ret;
+}
+
+s32
+wl_cfgp2p_escan(struct wl_priv *wl, u16 active, u32 num_chans, u16 *channels,
+	s32 search_state, u16 action, u32 bssidx)
+{
+	s32 ret = BCME_OK;
+	s32 memsize;
+	s32 eparams_size;
+	u32 i;
+	s8 *memblk;
+	wl_p2p_scan_t *p2p_params;
+	wl_escan_params_t *eparams;
+	wlc_ssid_t ssid;
+	/* Scan parameters */
+#define P2PAPI_SCAN_NPROBES 1
+#define P2PAPI_SCAN_DWELL_TIME_MS 40
+#define P2PAPI_SCAN_HOME_TIME_MS 10
+
+	set_bit(WLP2P_STATUS_SCANNING, &wl->p2p_status);
+	/* Allocate scan params which need space for 3 channels and 0 ssids */
+	eparams_size = (WL_SCAN_PARAMS_FIXED_SIZE +
+	    OFFSETOF(wl_escan_params_t, params)) +
+		num_chans * sizeof(eparams->params.channel_list[0]);
+
+	memsize = sizeof(wl_p2p_scan_t) + eparams_size;
+	memblk = scanparambuf;
+	if (memsize > sizeof(scanparambuf)) {
+		CFGP2P_ERR((" scanpar buf too small (%u > %u)\n",
+		    memsize, sizeof(scanparambuf)));
+		return -1;
+	}
+	memset(memblk, 0, memsize);
+	memset(ioctlbuf, 0, sizeof(ioctlbuf));
+	if (search_state == WL_P2P_DISC_ST_SEARCH) {
+		/*
+		 * If we in SEARCH STATE, we don't need to set SSID explictly
+		 * because dongle use P2P WILDCARD internally by default
+		 */
+		wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SEARCH, 0, 0, bssidx);
+		ssid.SSID_len = htod32(0);
+
+	} else if (search_state == WL_P2P_DISC_ST_SCAN) {
+		/* SCAN STATE 802.11 SCAN
+		 * WFD Supplicant has p2p_find command with (type=progressive, type= full)
+		 * So if P2P_find command with type=progressive,
+		 * we have to set ssid to P2P WILDCARD because
+		 * we just do broadcast scan unless setting SSID
+		 */
+		strcpy(ssid.SSID, WL_P2P_WILDCARD_SSID);
+		ssid.SSID_len = htod32(WL_P2P_WILDCARD_SSID_LEN);
+		wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SCAN, 0, 0, bssidx);
+	}
+
+
+	/* Fill in the P2P scan structure at the start of the iovar param block */
+	p2p_params = (wl_p2p_scan_t*) memblk;
+	p2p_params->type = 'E';
+	/* Fill in the Scan structure that follows the P2P scan structure */
+	eparams = (wl_escan_params_t*) (p2p_params + 1);
+	eparams->params.bss_type = DOT11_BSSTYPE_ANY;
+	if (active)
+		eparams->params.scan_type = DOT11_SCANTYPE_ACTIVE;
+	else
+		eparams->params.scan_type = DOT11_SCANTYPE_PASSIVE;
+
+	memcpy(&eparams->params.bssid, &ether_bcast, ETHER_ADDR_LEN);
+	if (ssid.SSID_len)
+		memcpy(&eparams->params.ssid, &ssid, sizeof(wlc_ssid_t));
+
+	eparams->params.nprobes = htod32(P2PAPI_SCAN_NPROBES);
+	eparams->params.home_time = htod32(P2PAPI_SCAN_HOME_TIME_MS);
+	eparams->params.active_time = htod32(-1);
+	eparams->params.passive_time = htod32(-1);
+	eparams->params.channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) |
+	    (num_chans & WL_SCAN_PARAMS_COUNT_MASK));
+
+	for (i = 0; i < num_chans; i++) {
+		eparams->params.channel_list[i] = htodchanspec(channels[i]);
+	}
+	eparams->version = htod32(ESCAN_REQ_VERSION);
+	eparams->action =  htod16(action);
+	eparams->sync_id = htod16(0x1234);
+	CFGP2P_INFO(("SCAN CHANNELS : "));
+
+	for (i = 0; i < num_chans; i++) {
+		if (i == 0) CFGP2P_INFO(("%d", channels[i]));
+		else CFGP2P_INFO((",%d", channels[i]));
+	}
+
+	CFGP2P_INFO(("\n"));
+
+	ret = wl_cfgp2p_bssiovar_setbuf(wl_to_p2p_bss_ndev(wl, bssidx), "p2p_scan", bssidx,
+	            memblk, memsize, smbuf, sizeof(ioctlbuf));
+	return ret;
+}
+/* Delete and Set a management ie to firmware
+ * Parameters:
+ * @wl       : wl_private data
+ * @ndev     : net device for bssidx
+ * @bssidx   : bssidx for BSS
+ * @pktflag  : packet flag for IE (VNDR_IE_PRBREQ_FLAG,VNDR_IE_PRBRSP_FLAG, VNDR_IE_ASSOCRSP_FLAG,
+ *                                 VNDR_IE_ASSOCREQ_FLAG)
+ * @ie       : probe request ie (WPS IE + P2P IE)
+ * @ie_len   : probe request ie length
+ * Returns 0 if success.
+ */
+
+s32
+wl_cfgp2p_set_managment_ie(struct wl_priv *wl, struct net_device *ndev, s32 bssidx,
+    s32 pktflag, const u8 *p2p_ie, u32 p2p_ie_len)
+{
+	/* Vendor-specific Information Element ID */
+#define VNDR_SPEC_ELEMENT_ID 0xdd
+	s32 ret = BCME_OK;
+	u32 pos;
+	u8  *ie_buf;
+	u8  *mgmt_ie_buf;
+	u32 mgmt_ie_buf_len;
+	u32 *mgmt_ie_len;
+	u8 ie_id, ie_len;
+	u8 delete = 0;
+#define IE_TYPE(type, bsstype) (wl_to_p2p_bss_saved_ie(wl, bsstype).p2p_ ## type ## _ie)
+#define IE_TYPE_LEN(type, bsstype) (wl_to_p2p_bss_saved_ie(wl, bsstype).p2p_ ## type ## _ie_len)
+
+	if (bssidx == P2PAPI_BSSCFG_PRIMARY)
+		bssidx =  wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE);
+	switch (pktflag) {
+		case VNDR_IE_PRBREQ_FLAG :
+			mgmt_ie_buf = IE_TYPE(probe_req, bssidx);
+			mgmt_ie_len = &IE_TYPE_LEN(probe_req, bssidx);
+			mgmt_ie_buf_len = sizeof(IE_TYPE(probe_req, bssidx));
+			break;
+		case VNDR_IE_PRBRSP_FLAG :
+			mgmt_ie_buf = IE_TYPE(probe_res, bssidx);
+			mgmt_ie_len = &IE_TYPE_LEN(probe_res, bssidx);
+			mgmt_ie_buf_len = sizeof(IE_TYPE(probe_res, bssidx));
+			break;
+		case VNDR_IE_ASSOCREQ_FLAG :
+			mgmt_ie_buf = IE_TYPE(assoc_req, bssidx);
+			mgmt_ie_len = &IE_TYPE_LEN(assoc_req, bssidx);
+			mgmt_ie_buf_len = sizeof(IE_TYPE(assoc_req, bssidx));
+			break;
+		case VNDR_IE_ASSOCRSP_FLAG :
+			mgmt_ie_buf = IE_TYPE(assoc_res, bssidx);
+			mgmt_ie_len = &IE_TYPE_LEN(assoc_res, bssidx);
+			mgmt_ie_buf_len = sizeof(IE_TYPE(assoc_res, bssidx));
+			break;
+		case VNDR_IE_BEACON_FLAG :
+			mgmt_ie_buf = IE_TYPE(beacon, bssidx);
+			mgmt_ie_len = &IE_TYPE_LEN(beacon, bssidx);
+			mgmt_ie_buf_len = sizeof(IE_TYPE(beacon, bssidx));
+			break;
+		default:
+			mgmt_ie_buf = NULL;
+			mgmt_ie_len = NULL;
+			CFGP2P_ERR(("not suitable type\n"));
+			return -1;
+	}
+	/* Add if there is any extra IE */
+	if (p2p_ie && p2p_ie_len) {
+		CFGP2P_ERR(("Request has extra IE"));
+		if (p2p_ie_len > mgmt_ie_buf_len) {
+			CFGP2P_ERR(("extra IE size too big\n"));
+			ret = -ENOMEM;
+		} else {
+			if (mgmt_ie_buf != NULL) {
+				if ((p2p_ie_len == *mgmt_ie_len) &&
+				     (memcmp(mgmt_ie_buf, p2p_ie, p2p_ie_len) == 0)) {
+					CFGP2P_INFO(("Previous mgmt IE is equals to current IE"));
+					goto exit;
+				}
+				pos = 0;
+				delete = 1;
+				ie_buf = (u8 *) mgmt_ie_buf;
+				while (pos < *mgmt_ie_len) {
+					ie_id = ie_buf[pos++];
+					ie_len = ie_buf[pos++];
+					CFGP2P_INFO(("DELELED ID(%d), Len(%d),\
+						OUI(%02x:%02x:%02x)\n",\
+						ie_id, ie_len, ie_buf[pos],\
+						ie_buf[pos+1], ie_buf[pos+2]));
+					ret = wl_cfgp2p_vndr_ie(ndev, bssidx, pktflag,
+					    ie_buf+pos, VNDR_SPEC_ELEMENT_ID,
+						ie_buf+pos+3, ie_len-3, delete);
+					pos += ie_len;
+				}
+
+			}
+			/* save the current IE in wl struct */
+			memcpy(mgmt_ie_buf, p2p_ie, p2p_ie_len);
+			*mgmt_ie_len = p2p_ie_len;
+			pos = 0;
+			ie_buf = (u8 *) p2p_ie;
+			delete = 0;
+			while (pos < p2p_ie_len) {
+				ie_id = ie_buf[pos++];
+				ie_len = ie_buf[pos++];
+				CFGP2P_INFO(("ADDED ID : %d, Len : %d , OUI : %02x:%02x:%02x\n",
+				        ie_id, ie_len, ie_buf[pos], ie_buf[pos+1], ie_buf[pos+2]));
+				ret = wl_cfgp2p_vndr_ie(ndev, bssidx, pktflag, ie_buf+pos,
+				        VNDR_SPEC_ELEMENT_ID, ie_buf+pos+3, ie_len-3, delete);
+				pos += ie_len;
+			}
+		}
+
+	}
+#undef IE_TYPE
+#undef IE_TYPE_LEN
+exit:
+	return ret;
+}
+
+/* Clear the manament IE buffer of BSSCFG
+ * Parameters:
+ * @wl       : wl_private data
+ * @bssidx   : bssidx for BSS
+ *
+ * Returns 0 if success.
+ */
+s32
+wl_cfgp2p_clear_management_ie(struct wl_priv *wl, s32 bssidx)
+{
+#define INIT_IE(IE_TYPE, BSS_TYPE)		\
+	do {							\
+		memset(wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie, 0, \
+		   sizeof(wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie)); \
+		wl_to_p2p_bss_saved_ie(wl, BSS_TYPE).p2p_ ## IE_TYPE ## _ie_len = 0; \
+	} while (0);
+	if (bssidx < 0) {
+		CFGP2P_ERR(("invalid bssidx\n"));
+		return BCME_BADARG;
+	}
+	INIT_IE(probe_req, bssidx);
+	INIT_IE(probe_res, bssidx);
+	INIT_IE(assoc_req, bssidx);
+	INIT_IE(assoc_res, bssidx);
+	INIT_IE(beacon, bssidx);
+
+
+	return BCME_OK;
+}
+/* Check whether pointed-to IE looks like WPA. */
+#define wl_cfgp2p_is_wpa_ie(ie, tlvs, len)	wl_cfgp2p_has_ie(ie, tlvs, len, \
+		(const uint8 *)WPS_OUI, WPS_OUI_LEN, WPA_OUI_TYPE)
+/* Check whether pointed-to IE looks like WPS. */
+#define wl_cfgp2p_is_wps_ie(ie, tlvs, len)	wl_cfgp2p_has_ie(ie, tlvs, len, \
+		(const uint8 *)WPS_OUI, WPS_OUI_LEN, WPS_OUI_TYPE)
+/* Check whether the given IE looks like WFA P2P IE. */
+#define wl_cfgp2p_is_p2p_ie(ie, tlvs, len)	wl_cfgp2p_has_ie(ie, tlvs, len, \
+		(const uint8 *)WFA_OUI, WFA_OUI_LEN, WFA_OUI_TYPE_P2P)
+
+/* Is any of the tlvs the expected entry? If
+ * not update the tlvs buffer pointer/length.
+ */
+static bool
+wl_cfgp2p_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len, const u8 *oui, u32 oui_len, u8 type)
+{
+	/* If the contents match the OUI and the type */
+	if (ie[TLV_LEN_OFF] >= oui_len + 1 &&
+	        !bcmp(&ie[TLV_BODY_OFF], oui, oui_len) &&
+	        type == ie[TLV_BODY_OFF + oui_len]) {
+		return TRUE;
+	}
+
+	/* point to the next ie */
+	ie += ie[TLV_LEN_OFF] + TLV_HDR_LEN;
+	/* calculate the length of the rest of the buffer */
+	*tlvs_len -= (int)(ie - *tlvs);
+	/* update the pointer to the start of the buffer */
+	*tlvs = ie;
+
+	return FALSE;
+}
+wpa_ie_fixed_t *
+wl_cfgp2p_find_wpaie(u8 *parse, u32 len)
+{
+	bcm_tlv_t *ie;
+
+	while ((ie = bcm_parse_tlvs(parse, (u32)len, DOT11_MNG_VS_ID))) {
+		if (wl_cfgp2p_is_wpa_ie((u8*)ie, &parse, &len)) {
+			return (wpa_ie_fixed_t *)ie;
+		}
+	}
+	return NULL;
+}
+
+wpa_ie_fixed_t *
+wl_cfgp2p_find_wpsie(u8 *parse, u32 len)
+{
+	bcm_tlv_t *ie;
+
+	while ((ie = bcm_parse_tlvs(parse, (u32)len, DOT11_MNG_VS_ID))) {
+		if (wl_cfgp2p_is_wps_ie((u8*)ie, &parse, &len)) {
+			return (wpa_ie_fixed_t *)ie;
+		}
+	}
+	return NULL;
+}
+
+wifi_p2p_ie_t *
+wl_cfgp2p_find_p2pie(u8 *parse, u32 len)
+{
+	bcm_tlv_t *ie;
+
+	while ((ie = bcm_parse_tlvs(parse, (int)len, DOT11_MNG_VS_ID))) {
+		if (wl_cfgp2p_is_p2p_ie((uint8*)ie, &parse, &len)) {
+			return (wifi_p2p_ie_t *)ie;
+		}
+	}
+	return NULL;
+}
+
+static s32
+wl_cfgp2p_vndr_ie(struct net_device *ndev, s32 bssidx, s32 pktflag,
+            s8 *oui, s32 ie_id, s8 *data, s32 data_len, s32 delete)
+{
+	s32 err = BCME_OK;
+	s32 buf_len;
+	s32 iecount;
+
+	vndr_ie_setbuf_t *ie_setbuf;
+
+	/* Validate the pktflag parameter */
+	if ((pktflag & ~(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG |
+	            VNDR_IE_ASSOCRSP_FLAG | VNDR_IE_AUTHRSP_FLAG |
+	            VNDR_IE_PRBREQ_FLAG | VNDR_IE_ASSOCREQ_FLAG))) {
+		CFGP2P_ERR(("p2pwl_vndr_ie: Invalid packet flag 0x%x\n", pktflag));
+		return -1;
+	}
+
+	buf_len = sizeof(vndr_ie_setbuf_t) + data_len - 1;
+	ie_setbuf = (vndr_ie_setbuf_t *) kzalloc(buf_len, GFP_KERNEL);
+
+	CFGP2P_INFO((" ie_id : %02x, data length : %d\n", ie_id, data_len));
+	if (!ie_setbuf) {
+
+		CFGP2P_ERR(("Error allocating buffer for IE\n"));
+		return -ENOMEM;
+	}
+	if (delete)
+		strcpy(ie_setbuf->cmd, "del");
+	else
+		strcpy(ie_setbuf->cmd, "add");
+	/* Buffer contains only 1 IE */
+	iecount = htod32(1);
+	memcpy((void *)&ie_setbuf->vndr_ie_buffer.iecount, &iecount, sizeof(int));
+	pktflag = htod32(pktflag);
+	memcpy((void *)&ie_setbuf->vndr_ie_buffer.vndr_ie_list[0].pktflag,
+	    &pktflag, sizeof(uint32));
+	ie_setbuf->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.id = ie_id;
+	ie_setbuf->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.len
+	        = (uchar)(data_len + VNDR_IE_MIN_LEN);
+	memcpy(ie_setbuf->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.oui, oui, 3);
+	memcpy(ie_setbuf->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.data, data, data_len);
+	err = wl_cfgp2p_bssiovar_set(ndev, "vndr_ie", bssidx, ie_setbuf, buf_len);
+	CFGP2P_INFO(("vndr_ie iovar returns %d\n", err));
+	kfree(ie_setbuf);
+	return err;
+}
+
+/*
+ * Search the bssidx based on dev argument
+ * Parameters:
+ * @wl       : wl_private data
+ * @ndev     : net device to search bssidx
+ *  Returns bssidx for ndev
+ */
+s32
+wl_cfgp2p_find_idx(struct wl_priv *wl, struct net_device *ndev)
+{
+	u32 i;
+	s32 index = -1;
+
+	if (ndev == NULL) {
+		CFGP2P_ERR((" ndev is NULL\n"));
+		goto exit;
+	}
+	for (i = 0; i < P2PAPI_BSSCFG_MAX; i++) {
+	    if (ndev == wl_to_p2p_bss_ndev(wl, i)) {
+			index = wl_to_p2p_bss_bssidx(wl, i);
+			break;
+		}
+	}
+exit:
+	return index;
+}
+/*
+ * Callback function for WLC_E_P2P_DISC_LISTEN_COMPLETE
+ */
+s32
+wl_cfgp2p_listen_complete(struct wl_priv *wl, struct net_device *ndev,
+            const wl_event_msg_t *e, void *data)
+{
+	s32 ret = BCME_OK;
+
+	CFGP2P_DBG((" Enter\n"));
+	/* TODO : have to acquire bottom half lock ? */
+	if (test_bit(WLP2P_STATUS_LISTEN_EXPIRED, &wl->p2p_status) == 0) {
+		set_bit(WLP2P_STATUS_LISTEN_EXPIRED, &wl->p2p_status);
+
+		if (wl->listen_timer)
+			del_timer_sync(wl->listen_timer);
+
+		cfg80211_remain_on_channel_expired(ndev, wl->cache_cookie, &wl->remain_on_chan,
+		    wl->remain_on_chan_type, GFP_KERNEL);
+	}
+
+	return ret;
+
+}
+
+/*
+ *  Timer expire callback function for LISTEN
+ */
+static void
+wl_cfgp2p_listen_expired(unsigned long data)
+{
+	struct wl_priv *wl = (struct wl_priv *) data;
+
+	CFGP2P_DBG((" Enter\n"));
+
+	if (test_bit(WLP2P_STATUS_LISTEN_EXPIRED, &wl->p2p_status) == 0) {
+		CFGP2P_ERR((" WLC_E_P2P_DISC_LISTEN_COMPLETE does not occur\n"));
+		set_bit(WLP2P_STATUS_LISTEN_EXPIRED, &wl->p2p_status);
+
+		cfg80211_remain_on_channel_expired(
+		    wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_DEVICE),
+		    wl->cache_cookie, &wl->remain_on_chan,
+		    wl->remain_on_chan_type, GFP_KERNEL);
+	}
+
+}
+
+/* 
+ * Do a P2P Listen on the given channel for the given duration.
+ * A listen consists of sitting idle and responding to P2P probe requests
+ * with a P2P probe response.
+ *
+ * This fn assumes dongle p2p device discovery is already enabled.
+ * Parameters   :
+ * @wl          : wl_private data
+ * @channel     : channel to listen
+ * @duration_ms : the time (milli seconds) to wait
+ */
+s32
+wl_cfgp2p_discover_listen(struct wl_priv *wl, s32 channel, u32 duration_ms)
+{
+#define INIT_TIMER(timer, func, duration, extra_delay)	\
+	do {                   \
+		init_timer(timer); \
+		timer->function = func; \
+		timer->expires = jiffies + msecs_to_jiffies(duration + extra_delay); \
+		timer->data = (unsigned long) wl; \
+		add_timer(timer); \
+	} while (0);
+
+	s32 ret = BCME_OK;
+	CFGP2P_DBG((" Enter\n"));
+	if (unlikely(test_bit(WLP2P_STATUS_DISCOVERY_ON, &wl->p2p_status) == 0)) {
+
+		CFGP2P_ERR((" Discovery is not set, so we have noting to do\n"));
+
+		ret = BCME_NOTREADY;
+		goto exit;
+	}
+
+	clear_bit(WLP2P_STATUS_LISTEN_EXPIRED, &wl->p2p_status);
+
+	wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_LISTEN, channel, (u16) duration_ms,
+	            wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE));
+
+	if (wl->listen_timer)
+		del_timer_sync(wl->listen_timer);
+
+	wl->listen_timer = kmalloc(sizeof(struct timer_list), GFP_KERNEL);
+
+	if (wl->listen_timer == NULL) {
+		CFGP2P_ERR(("listen_timer allocation failed\n"));
+		return -ENOMEM;
+	}
+
+	/*  We will wait to receive WLC_E_P2P_DISC_LISTEN_COMPLETE from dongle , 
+	 *  otherwise we will wait up to duration_ms + 10ms
+	 */
+	INIT_TIMER(wl->listen_timer, wl_cfgp2p_listen_expired, duration_ms, 20);
+
+#undef INIT_TIMER
+exit:
+	return ret;
+}
+
+
+s32
+wl_cfgp2p_discover_enable_search(struct wl_priv *wl, u8 search_enable)
+{
+	s32 ret = BCME_OK;
+	CFGP2P_DBG((" Enter\n"));
+	if (!test_bit(WLP2P_STATUS_DISCOVERY_ON, &wl->p2p_status)) {
+
+		CFGP2P_ERR((" do nothing, discovery is off\n"));
+		return ret;
+	}
+	if (test_bit(WLP2P_STATUS_SEARCH_ENABLED, &wl->p2p_status) == search_enable) {
+		CFGP2P_ERR(("already : %d\n", search_enable));
+		return ret;
+	}
+
+	change_bit(WLP2P_STATUS_SEARCH_ENABLED, &wl->p2p_status);
+	/* When disabling Search, reset the WL driver's p2p discovery state to
+	 * WL_P2P_DISC_ST_SCAN.
+	 */
+	if (!search_enable) {
+		clear_bit(WLP2P_STATUS_SCANNING, &wl->p2p_status);
+		(void) wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_SCAN, 0, 0,
+		            wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE));
+	}
+
+	return ret;
+}
+
+/*
+ * Callback function for WLC_E_ACTION_FRAME_COMPLETE, WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE
+ */
+s32
+wl_cfgp2p_action_tx_complete(struct wl_priv *wl, struct net_device *ndev,
+            const wl_event_msg_t *e, void *data)
+{
+	s32 ret = BCME_OK;
+	u32 event_type = ntoh32(e->event_type);
+
+	CFGP2P_DBG((" Enter\n"));
+	if (event_type == WLC_E_ACTION_FRAME_COMPLETE) {
+
+		CFGP2P_INFO((" WLC_E_ACTION_FRAME_COMPLETE is received\n"));
+
+	}else {
+		CFGP2P_INFO((" WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE is received\n"));
+	}
+	set_bit(WLP2P_STATUS_ACTION_TX_COMPLETED, &wl->p2p_status);
+
+	wake_up_interruptible(&wl->dongle_event_wait);
+
+
+	return ret;
+}
+/* Send an action frame immediately without doing channel synchronization.
+ *
+ * This function does not wait for a completion event before returning.
+ * The WLC_E_ACTION_FRAME_COMPLETE event will be received when the action
+ * frame is transmitted.
+ * The WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE event will be received when an
+ * 802.11 ack has been received for the sent action frame.
+ */
+s32
+wl_cfgp2p_tx_action_frame(struct wl_priv *wl, wl_af_params_t *af_params, s32 bssidx)
+{
+	s32 ret = BCME_OK;
+	s32 timeout = 0;
+
+
+	CFGP2P_INFO(("\n"));
+	CFGP2P_INFO(("channel : %u , dwell time : %u\n",
+	    af_params->channel, af_params->dwell_time));
+
+	clear_bit(WLP2P_STATUS_ACTION_TX_COMPLETED, &wl->p2p_status);
+#define MAX_WAIT_TIME 2000
+	if (bssidx == P2PAPI_BSSCFG_PRIMARY)
+		bssidx =  wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE);
+
+	ret = wl_cfgp2p_bssiovar_setbuf(wl_to_p2p_bss_ndev(wl, bssidx), "actframe",
+	            bssidx, af_params, sizeof(*af_params), ioctlbuf, sizeof(ioctlbuf));
+	if (ret < 0) {
+
+		CFGP2P_ERR((" sending action frame is failed\n"));
+		goto exit;
+	}
+	timeout = wait_event_interruptible_timeout(wl->dongle_event_wait,
+	                (test_bit(WLP2P_STATUS_ACTION_TX_COMPLETED, &wl->p2p_status) == TRUE),
+	                    msecs_to_jiffies(MAX_WAIT_TIME));
+
+	if (timeout > 0 && test_bit(WLP2P_STATUS_ACTION_TX_COMPLETED, &wl->p2p_status)) {
+		CFGP2P_INFO(("tx action frame operation is completed\n"));
+		ret = BCME_OK;
+	} else {
+		ret = BCME_ERROR;
+		CFGP2P_INFO(("tx action frame operation is failed\n"));
+	}
+exit:
+	CFGP2P_INFO((" via act frame iovar : status = %d\n", ret));
+#undef MAX_WAIT_TIME
+	return ret;
+}
+
+/* Generate our P2P Device Address and P2P Interface Address from our primary
+ * MAC address.
+ */
+void
+wl_cfgp2p_generate_bss_mac(struct ether_addr *primary_addr,
+            struct ether_addr *out_dev_addr, struct ether_addr *out_int_addr)
+{
+	memset(out_dev_addr, 0, sizeof(*out_dev_addr));
+	memset(out_int_addr, 0, sizeof(*out_int_addr));
+
+	/* Generate the P2P Device Address.  This consists of the device's
+	 * primary MAC address with the locally administered bit set.
+	 */
+	memcpy(out_dev_addr, primary_addr, sizeof(*out_dev_addr));
+	out_dev_addr->octet[0] |= 0x02;
+
+	/* Generate the P2P Interface Address.  If the discovery and connection
+	 * BSSCFGs need to simultaneously co-exist, then this address must be
+	 * different from the P2P Device Address.
+	 */
+	memcpy(out_int_addr, out_dev_addr, sizeof(*out_int_addr));
+	out_int_addr->octet[4] ^= 0x80;
+
+}
+
+/* P2P IF Address change to Virtual Interface MAC Address */
+void
+wl_cfg80211_change_ifaddr(u8* buf, struct ether_addr *p2p_int_addr, u8 element_id)
+{
+	wifi_p2p_ie_t *ie = (wifi_p2p_ie_t*) buf;
+	u16 len = ie->len;
+	u8 *subel;
+	u8 subelt_id;
+	u16 subelt_len;
+	CFGP2P_DBG((" Enter\n"));
+
+	/* Point subel to the P2P IE's subelt field.
+	 * Subtract the preceding fields (id, len, OUI, oui_type) from the length.
+	 */
+	subel = ie->subelts;
+	len -= 4;	/* exclude OUI + OUI_TYPE */
+
+	while (len >= 3) {
+	/* attribute id */
+		subelt_id = *subel;
+		subel += 1;
+		len -= 1;
+
+		/* 2-byte little endian */
+		subelt_len = *subel++;
+		subelt_len |= *subel++ << 8;
+
+		len -= 2;
+		len -= subelt_len;	/* for the remaining subelt fields */
+
+		if (subelt_id == element_id) {
+			if (subelt_id == P2P_SEID_INTINTADDR) {
+				memcpy(subel, p2p_int_addr->octet, ETHER_ADDR_LEN);
+				CFGP2P_INFO(("Intended P2P Interface Address ATTR FOUND\n"));
+			} else if (subelt_id == P2P_SEID_DEV_ID) {
+				memcpy(subel, p2p_int_addr->octet, ETHER_ADDR_LEN);
+				CFGP2P_INFO(("Device ID ATTR FOUND\n"));
+			} else if (subelt_id == P2P_SEID_DEV_INFO) {
+				memcpy(subel, p2p_int_addr->octet, ETHER_ADDR_LEN);
+				CFGP2P_INFO(("Device ID ATTR FOUND\n"));
+			}
+			return;
+		} else {
+			CFGP2P_DBG(("OTHER id : %d\n", subelt_id));
+		}
+		subel += subelt_len;
+	}
+}
+/*
+ * Check if a BSS is up.
+ * This is a common implementation called by most OSL implementations of
+ * p2posl_bss_isup().  DO NOT call this function directly from the
+ * common code -- call p2posl_bss_isup() instead to allow the OSL to
+ * override the common implementation if necessary.
+ */
+bool
+wl_cfgp2p_bss_isup(struct net_device *ndev, int bsscfg_idx)
+{
+	s32 result, val;
+	bool isup = false;
+	s8 getbuf[64];
+
+	/* Check if the BSS is up */
+	*(int*)getbuf = -1;
+	result = wl_cfgp2p_iovar_getbuf_bss(ndev, "bss", &bsscfg_idx,
+	                    sizeof(bsscfg_idx), getbuf, sizeof(getbuf), 0);
+	if (result != 0) {
+		CFGP2P_ERR(("'wl bss -C %d' failed: %d\n", bsscfg_idx, result));
+		CFGP2P_ERR(("NOTE: this ioctl error is normal "
+					"when the BSS has not been created yet.\n"));
+	} else {
+		val = *(int*)getbuf;
+		val = dtoh32(val);
+		CFGP2P_INFO(("---wl bss -C %d   ==> %d\n", bsscfg_idx, val));
+		isup = (val ? TRUE : FALSE);
+	}
+	return isup;
+}
+
+
+/* Bring up or down a BSS */
+s32
+wl_cfgp2p_bss(struct net_device *ndev, s32 bsscfg_idx, s32 up)
+{
+	s32 ret = BCME_OK;
+	s32 val = up ? 1 : 0;
+
+	struct {
+		s32 cfg;
+		s32 val;
+	} bss_setbuf;
+
+	bss_setbuf.cfg = htod32(bsscfg_idx);
+	bss_setbuf.val = htod32(val);
+	CFGP2P_INFO(("---wl bss -C %d %s\n", bsscfg_idx, up ? "up" : "down"));
+	ret = wl_cfgp2p_iovar_set_bss(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf));
+
+	if (ret != 0) {
+		CFGP2P_ERR(("'bss %d' failed with %d\n", up, ret));
+	}
+
+	return ret;
+}
+
+/* Check if 'p2p' is supported in the driver */
+s32
+wl_cfgp2p_is_p2p_supported(struct wl_priv *wl)
+{
+	s32 ret = BCME_OK;
+	s32 is_p2p_supported = 0;
+	ret = wl_cfgp2p_iovar_getint_bss(wl_to_p2p_bss_ndev(wl, P2PAPI_BSSCFG_PRIMARY), "p2p",
+	               &is_p2p_supported, wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_PRIMARY));
+	if (ret < 0) {
+	    CFGP2P_ERR(("wl p2p error %d\n", ret));
+		return 0;
+	}
+	if (is_p2p_supported)
+		CFGP2P_INFO(("p2p is supported\n"));
+
+	return is_p2p_supported;
+}
diff --git a/bcmdhd/src/wl/sys/wl_cfgp2p.h b/bcmdhd/src/wl/sys/wl_cfgp2p.h
new file mode 100644
index 0000000..b208f25
--- /dev/null
+++ b/bcmdhd/src/wl/sys/wl_cfgp2p.h
@@ -0,0 +1,131 @@
+/*
+ * Linux cfgp2p driver
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: wl_cfg80211.h,v 1.1.4.1.2.8 2011/02/09 01:37:52 Exp $
+ */
+
+#ifndef _wl_cfgp2p_h_
+#define _wl_cfgp2p_h_
+#include <proto/802.11.h>
+#include <proto/p2p.h>
+
+extern void
+wl_cfgp2p_init_priv(struct wl_priv *wl);
+extern s32
+wl_cfgp2p_set_firm_p2p(struct wl_priv *wl);
+extern s32
+wl_cfgp2p_set_p2p_mode(struct wl_priv *wl, u8 mode,
+            u32 channel, u16 listen_ms, int bssidx);
+extern s32
+wl_cfgp2p_ifadd(struct wl_priv *wl, struct ether_addr *mac, u8 if_type,
+            chanspec_t chspec);
+extern s32
+wl_cfgp2p_ifdel(struct wl_priv *wl, struct ether_addr *mac);
+extern s32
+wl_cfgp2p_ifchange(struct wl_priv *wl, struct ether_addr *mac, u8 if_type, chanspec_t chspec);
+
+extern s32
+wl_cfgp2p_ifidx(struct wl_priv *wl, struct ether_addr *mac, s32 *index);
+
+extern s32
+wl_cfgp2p_init_discovery(struct wl_priv *wl);
+extern s32
+wl_cfgp2p_enable_discovery(struct wl_priv *wl, const u8 *ie, u32 ie_len);
+extern s32
+wl_cfgp2p_disable_discovery(struct wl_priv *wl);
+extern s32
+wl_cfgp2p_escan(struct wl_priv *wl, u16 active, u32 num_chans, u16 *channels,
+   s32 search_state, u16 action, u32 bssidx);
+
+extern wpa_ie_fixed_t *
+wl_cfgp2p_find_wpaie(u8 *parse, u32 len);
+
+extern wpa_ie_fixed_t *
+wl_cfgp2p_find_wpsie(u8 *parse, u32 len);
+
+extern wifi_p2p_ie_t *
+wl_cfgp2p_find_p2pie(u8 *parse, u32 len);
+
+extern s32
+wl_cfgp2p_set_managment_ie(struct wl_priv *wl, struct net_device *ndev, s32 bssidx,
+            s32 pktflag, const u8 *p2p_ie, u32 p2p_ie_len);
+extern s32
+wl_cfgp2p_clear_management_ie(struct wl_priv *wl, s32 bssidx);
+
+extern s32
+wl_cfgp2p_find_idx(struct wl_priv *wl, struct net_device *ndev);
+
+
+extern s32
+wl_cfgp2p_listen_complete(struct wl_priv *wl, struct net_device *ndev,
+            const wl_event_msg_t *e, void *data);
+extern s32
+wl_cfgp2p_discover_listen(struct wl_priv *wl, s32 channel, u32 duration_ms);
+
+extern s32
+wl_cfgp2p_discover_enable_search(struct wl_priv *wl, u8 search_enable);
+
+extern s32
+wl_cfgp2p_action_tx_complete(struct wl_priv *wl, struct net_device *ndev,
+            const wl_event_msg_t *e, void *data);
+extern s32
+wl_cfgp2p_tx_action_frame(struct wl_priv *wl, wl_af_params_t *af_params, s32 bssidx);
+
+extern void
+wl_cfgp2p_generate_bss_mac(struct ether_addr *primary_addr, struct ether_addr *out_dev_addr,
+            struct ether_addr *out_int_addr);
+
+extern void
+wl_cfg80211_change_ifaddr(u8* buf, struct ether_addr *p2p_int_addr, u8 element_id);
+
+extern s32
+wl_cfgp2p_bssiovar_set(struct net_device *dev, const s8 *iovar, s32 bssidx,
+            void *param, s32 paramlen);
+extern s32
+wl_cfgp2p_bssiovar_get(struct net_device *dev, const s8 *iovar, s32 bssidx,
+            void *outbuf, s32 len);
+extern s32
+wl_cfgp2p_bssiovar_setint(struct net_device *dev, const s8 *iovar, s32 bssidx, s32 val);
+extern s32
+wl_cfgp2p_iovar_set_bss(struct net_device *dev, const s8 *iovar, void *param, s32 paramlen);
+extern s32
+wl_cfgp2p_iovar_get_bss(struct net_device *dev, const s8 *iovar, void *outbuf, s32 len, s32 bssidx);
+
+extern bool
+wl_cfgp2p_bss_isup(struct net_device *ndev, int bsscfg_idx);
+
+extern s32
+wl_cfgp2p_bss(struct net_device *ndev, s32 bsscfg_idx, s32 up);
+
+
+extern s32
+wl_cfgp2p_is_p2p_supported(struct wl_priv *wl);
+
+/* WiFi Direct */
+#define SOCIAL_CHAN_1 1
+#define SOCIAL_CHAN_2 6
+#define SOCIAL_CHAN_3 11
+#define WL_P2P_WILDCARD_SSID "DIRECT-"
+#define WL_P2P_WILDCARD_SSID_LEN 7
+#define IS_P2P_SSID(ssid) (memcmp(ssid, WL_P2P_WILDCARD_SSID, WL_P2P_WILDCARD_SSID_LEN) == 0)
+#endif				/* _wl_cfgp2p_h_ */
diff --git a/bcmdhd/src/wl/sys/wl_dbg.h b/bcmdhd/src/wl/sys/wl_dbg.h
new file mode 100644
index 0000000..0b99557
--- /dev/null
+++ b/bcmdhd/src/wl/sys/wl_dbg.h
@@ -0,0 +1,49 @@
+/*
+ * Minimal debug/trace/assert driver definitions for
+ * Broadcom 802.11 Networking Adapter.
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: wl_dbg.h,v 1.115.6.3 2010-12-15 21:42:23 Exp $
+ */
+
+
+
+#ifndef _wl_dbg_h_
+#define _wl_dbg_h_
+
+
+extern uint32 wl_msg_level;
+extern uint32 wl_msg_level2;
+
+#define WL_PRINT(args)      printf args
+
+
+
+#define WL_NONE(args)
+
+#define WL_ERROR(args)
+#define WL_TRACE(args)
+
+
+extern uint32 wl_msg_level;
+extern uint32 wl_msg_level2;
+#endif 
diff --git a/bcmdhd/src/wl/sys/wl_iw.c b/bcmdhd/src/wl/sys/wl_iw.c
new file mode 100644
index 0000000..b3ada30
--- /dev/null
+++ b/bcmdhd/src/wl/sys/wl_iw.c
@@ -0,0 +1,8629 @@
+/*
+ * Linux Wireless Extensions support
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: wl_iw.c,v 1.132.2.18 2011-02-05 01:44:47 Exp $
+ */
+
+#include <wlioctl.h>
+
+#include <typedefs.h>
+#include <linuxver.h>
+#include <osl.h>
+
+#include <bcmutils.h>
+#include <bcmendian.h>
+#include <proto/ethernet.h>
+
+#include <linux/if_arp.h>
+#include <asm/uaccess.h>
+
+#include <dngl_stats.h>
+#include <dhd.h>
+#include <dhdioctl.h>
+
+typedef void wlc_info_t;
+typedef void wl_info_t;
+typedef const struct si_pub  si_t;
+#include <wlioctl.h>
+
+#include <proto/ethernet.h>
+#include <dngl_stats.h>
+#include <dhd.h>
+#define WL_ERROR(x) printf x
+#define WL_TRACE(x)
+#define WL_ASSOC(x)
+#define WL_INFORM(x)
+#define WL_WSEC(x)
+#define WL_SCAN(x)
+
+
+#ifdef PNO_SET_DEBUG
+#define WL_PNO(x)	printf x
+#else
+#define WL_PNO(x)
+#endif
+
+
+#define JF2MS ((((jiffies / HZ) * 1000) + ((jiffies % HZ) * 1000) / HZ))
+
+#ifdef COEX_DBG       
+#define WL_TRACE_COEX(x) printf("TS:%lu ", JF2MS); \
+							printf x
+#else
+#define WL_TRACE_COEX(x)
+#endif
+
+#ifdef SCAN_DBG        
+#define WL_TRACE_SCAN(x) printf("TS:%lu ", JF2MS); \
+							printf x
+#else
+#define WL_TRACE_SCAN(x)
+#endif
+
+
+#include <wl_iw.h>
+
+
+
+
+#define IW_WSEC_ENABLED(wsec)	((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))
+
+#include <linux/rtnetlink.h>
+
+#define WL_IW_USE_ISCAN  1
+#define ENABLE_ACTIVE_PASSIVE_SCAN_SUPPRESS  1
+
+#ifdef OEM_CHROMIUMOS
+bool g_set_essid_before_scan = TRUE;
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
+	struct mutex  g_wl_ss_scan_lock; 
+#endif 
+
+#if defined(SOFTAP)
+#define WL_SOFTAP(x)
+static struct net_device *priv_dev;
+static bool		ap_cfg_running = FALSE;
+bool            ap_fw_loaded = FALSE;
+struct net_device *ap_net_dev = NULL;
+tsk_ctl_t	ap_eth_ctl;  
+static int wl_iw_set_ap_security(struct net_device *dev, struct ap_profile *ap);
+static int wl_iw_softap_deassoc_stations(struct net_device *dev, u8 *mac);
+#endif 
+
+
+#define WL_IW_IOCTL_CALL(func_call) \
+	do {				\
+		func_call;		\
+	} while (0)
+
+#define RETURN_IF_EXTRA_NULL(extra) \
+	if (!extra) { \
+		WL_ERROR(("%s: error : extra is null pointer\n", __FUNCTION__)); \
+		return -EINVAL; \
+	}
+
+static int		g_onoff = G_WLAN_SET_ON;
+wl_iw_extra_params_t	g_wl_iw_params;
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
+
+static struct mutex	wl_start_lock;
+static struct mutex	wl_cache_lock;
+static struct mutex	wl_softap_lock;
+
+#define DHD_OS_MUTEX_INIT(a) mutex_init(a)
+#define DHD_OS_MUTEX_LOCK(a) mutex_lock(a)
+#define DHD_OS_MUTEX_UNLOCK(a) mutex_unlock(a)
+
+#else
+
+#define DHD_OS_MUTEX_INIT(a)
+#define DHD_OS_MUTEX_LOCK(a)
+#define DHD_OS_MUTEX_UNLOCK(a)
+
+#endif 
+
+#include <bcmsdbus.h>
+extern void dhd_customer_gpio_wlan_ctrl(int onoff);
+extern uint dhd_dev_reset(struct net_device *dev, uint8 flag);
+extern void dhd_dev_init_ioctl(struct net_device *dev);
+
+uint wl_msg_level = WL_ERROR_VAL;
+
+#define MAX_WLIW_IOCTL_LEN 1024
+
+
+#define htod32(i) i
+#define htod16(i) i
+#define dtoh32(i) i
+#define dtoh16(i) i
+#define htodchanspec(i) i
+#define dtohchanspec(i) i
+
+#ifdef CONFIG_WIRELESS_EXT
+extern struct iw_statistics *dhd_get_wireless_stats(struct net_device *dev);
+extern int dhd_wait_pend8021x(struct net_device *dev);
+#endif 
+
+#if WIRELESS_EXT < 19
+#define IW_IOCTL_IDX(cmd)	((cmd) - SIOCIWFIRST)
+#define IW_EVENT_IDX(cmd)	((cmd) - IWEVFIRST)
+#endif 
+
+static void *g_scan = NULL;
+static volatile uint g_scan_specified_ssid;	
+static wlc_ssid_t g_specific_ssid;		
+
+static wlc_ssid_t g_ssid;
+
+bool btcoex_is_sco_active(struct net_device *dev);  
+static wl_iw_ss_cache_ctrl_t g_ss_cache_ctrl;	
+#if defined(CONFIG_FIRST_SCAN)
+static volatile uint g_first_broadcast_scan;	
+static volatile uint g_first_counter_scans;
+#define MAX_ALLOWED_BLOCK_SCAN_FROM_FIRST_SCAN 3
+#endif 
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#define DAEMONIZE(a) daemonize(a); \
+	allow_signal(SIGKILL); \
+	allow_signal(SIGTERM);
+#else 
+#define RAISE_RX_SOFTIRQ() \
+	cpu_raise_softirq(smp_processor_id(), NET_RX_SOFTIRQ)
+#define DAEMONIZE(a) daemonize(); \
+	do { if (a) \
+		strncpy(current->comm, a, MIN(sizeof(current->comm), (strlen(a) + 1))); \
+	} while (0);
+#endif 
+
+#if defined(WL_IW_USE_ISCAN)
+#if  !defined(CSCAN)
+static void wl_iw_free_ss_cache(void);
+static int   wl_iw_run_ss_cache_timer(int kick_off);
+#endif 
+#if defined(CONFIG_FIRST_SCAN)
+int  wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag);
+#endif 
+static int dev_wlc_bufvar_set(struct net_device *dev, char *name, char *buf, int len);
+#define ISCAN_STATE_IDLE   0
+#define ISCAN_STATE_SCANING 1
+
+
+#define WLC_IW_ISCAN_MAXLEN   2048
+typedef struct iscan_buf {
+	struct iscan_buf * next;
+	char   iscan_buf[WLC_IW_ISCAN_MAXLEN];
+} iscan_buf_t;
+
+typedef struct iscan_info {
+	struct net_device *dev;
+	struct timer_list timer;
+	uint32 timer_ms;
+	uint32 timer_on;
+	int    iscan_state;
+	iscan_buf_t * list_hdr;
+	iscan_buf_t * list_cur;
+
+	
+	tsk_ctl_t tsk_ctl;
+
+	uint32 scan_flag;	
+#if defined CSCAN
+	char ioctlbuf[WLC_IOCTL_MEDLEN];
+#else
+	char ioctlbuf[WLC_IOCTL_SMLEN];
+#endif 
+	
+	wl_iscan_params_t *iscan_ex_params_p;
+	int iscan_ex_param_size;
+} iscan_info_t;
+
+
+
+#define  COEX_DHCP 1	
+#ifdef COEX_DHCP
+
+#define BT_DHCP_eSCO_FIX 
+#define BT_DHCP_USE_FLAGS  
+#define BT_DHCP_OPPORTUNITY_WINDOW_TIME	 2500 
+#define BT_DHCP_FLAG_FORCE_TIME 5500 
+
+
+
+static int wl_iw_set_btcoex_dhcp(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+);
+
+static void wl_iw_bt_flag_set(struct net_device *dev, bool set);
+static void wl_iw_bt_release(void);
+
+typedef enum bt_coex_status {
+	BT_DHCP_IDLE = 0,
+	BT_DHCP_START,
+	BT_DHCP_OPPORTUNITY_WINDOW,
+	BT_DHCP_FLAG_FORCE_TIMEOUT
+} coex_status_t;
+
+
+typedef struct bt_info {
+	struct net_device *dev;
+	struct timer_list timer;
+	uint32 timer_ms;
+	uint32 timer_on;
+	uint32 ts_dhcp_start; 
+	uint32 ts_dhcp_ok;    
+	bool	dhcp_done; 
+	int	bt_state;
+
+	
+	tsk_ctl_t tsk_ctl;
+
+} bt_info_t;
+
+bt_info_t *g_bt = NULL;
+static void wl_iw_bt_timerfunc(ulong data);
+#endif 
+iscan_info_t *g_iscan = NULL;
+void dhd_print_buf(void *pbuf, int len, int bytes_per_line);
+static void wl_iw_timerfunc(ulong data);
+static void wl_iw_set_event_mask(struct net_device *dev);
+static int
+wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, uint16 action);
+#endif 
+
+static int
+wl_iw_set_scan(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+);
+
+#ifndef CSCAN
+static int
+wl_iw_get_scan(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+);
+
+static uint
+wl_iw_get_scan_prep(
+	wl_scan_results_t *list,
+	struct iw_request_info *info,
+	char *extra,
+	short max_size
+);
+#endif 
+
+static void
+swap_key_from_BE(
+	wl_wsec_key_t *key
+)
+{
+	key->index = htod32(key->index);
+	key->len = htod32(key->len);
+	key->algo = htod32(key->algo);
+	key->flags = htod32(key->flags);
+	key->rxiv.hi = htod32(key->rxiv.hi);
+	key->rxiv.lo = htod16(key->rxiv.lo);
+	key->iv_initialized = htod32(key->iv_initialized);
+}
+
+static void
+swap_key_to_BE(
+	wl_wsec_key_t *key
+)
+{
+	key->index = dtoh32(key->index);
+	key->len = dtoh32(key->len);
+	key->algo = dtoh32(key->algo);
+	key->flags = dtoh32(key->flags);
+	key->rxiv.hi = dtoh32(key->rxiv.hi);
+	key->rxiv.lo = dtoh16(key->rxiv.lo);
+	key->iv_initialized = dtoh32(key->iv_initialized);
+}
+
+static int
+dev_wlc_ioctl(
+	struct net_device *dev,
+	int cmd,
+	void *arg,
+	int len
+)
+{
+	struct ifreq ifr;
+	wl_ioctl_t ioc;
+	mm_segment_t fs;
+	int ret = -EINVAL;
+
+	if (!dev) {
+		WL_ERROR(("%s: dev is null\n", __FUNCTION__));
+		return ret;
+	}
+
+	net_os_wake_lock(dev);
+
+	WL_INFORM(("%s, PID:%x: send Local IOCTL -> dhd: cmd:0x%x, buf:%p, len:%d ,\n",
+		__FUNCTION__, current->pid, cmd, arg, len));
+
+	if (g_onoff == G_WLAN_SET_ON) {
+		memset(&ioc, 0, sizeof(ioc));
+		ioc.cmd = cmd;
+		ioc.buf = arg;
+		ioc.len = len;
+
+		strcpy(ifr.ifr_name, dev->name);
+		ifr.ifr_data = (caddr_t) &ioc;
+
+		
+		ret = dev_open(dev);
+		if (ret) {
+			WL_ERROR(("%s: Error dev_open: %d\n", __func__, ret));
+			net_os_wake_unlock(dev);
+			return ret;
+		}
+
+		fs = get_fs();
+		set_fs(get_ds());
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 31)
+		ret = dev->do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
+#else
+		ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
+#endif 
+		set_fs(fs);
+	}
+	else {
+		WL_TRACE(("%s: call after driver stop : ignored\n", __FUNCTION__));
+	}
+
+	net_os_wake_unlock(dev);
+
+	return ret;
+}
+
+
+static int
+dev_wlc_intvar_get_reg(
+	struct net_device *dev,
+	char *name,
+	uint  reg,
+	int *retval)
+{
+	union {
+		char buf[WLC_IOCTL_SMLEN];
+		int val;
+	} var;
+	int error;
+
+	uint len;
+	len = bcm_mkiovar(name, (char *)(&reg), sizeof(reg), (char *)(&var), sizeof(var.buf));
+	ASSERT(len);
+	error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)&var, len);
+
+	*retval = dtoh32(var.val);
+	return (error);
+}
+
+
+static int
+dev_wlc_intvar_set_reg(
+	struct net_device *dev,
+	char *name,
+	char *addr,
+	char * val)
+{
+	char reg_addr[8];
+
+	memset(reg_addr, 0, sizeof(reg_addr));
+	memcpy((char *)&reg_addr[0], (char *)addr, 4);
+	memcpy((char *)&reg_addr[4], (char *)val, 4);
+
+	return (dev_wlc_bufvar_set(dev, name,  (char *)&reg_addr[0], sizeof(reg_addr)));
+}
+
+
+
+
+static int
+dev_wlc_intvar_set(
+	struct net_device *dev,
+	char *name,
+	int val)
+{
+	char buf[WLC_IOCTL_SMLEN];
+	uint len;
+
+	val = htod32(val);
+	len = bcm_mkiovar(name, (char *)(&val), sizeof(val), buf, sizeof(buf));
+	ASSERT(len);
+
+	return (dev_wlc_ioctl(dev, WLC_SET_VAR, buf, len));
+}
+
+#if defined(WL_IW_USE_ISCAN)
+static int
+dev_iw_iovar_setbuf(
+	struct net_device *dev,
+	char *iovar,
+	void *param,
+	int paramlen,
+	void *bufptr,
+	int buflen)
+{
+	int iolen;
+
+	iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen);
+	ASSERT(iolen);
+
+	if (iolen == 0)
+		return 0;
+
+	return (dev_wlc_ioctl(dev, WLC_SET_VAR, bufptr, iolen));
+}
+
+static int
+dev_iw_iovar_getbuf(
+	struct net_device *dev,
+	char *iovar,
+	void *param,
+	int paramlen,
+	void *bufptr,
+	int buflen)
+{
+	int iolen;
+
+	iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen);
+	ASSERT(iolen);
+
+	return (dev_wlc_ioctl(dev, WLC_GET_VAR, bufptr, buflen));
+}
+#endif 
+
+
+#if WIRELESS_EXT > 17
+static int
+dev_wlc_bufvar_set(
+	struct net_device *dev,
+	char *name,
+	char *buf, int len)
+{
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)
+	char ioctlbuf[MAX_WLIW_IOCTL_LEN];
+#else
+	static char ioctlbuf[MAX_WLIW_IOCTL_LEN];
+#endif 
+	uint buflen;
+
+	buflen = bcm_mkiovar(name, buf, len, ioctlbuf, sizeof(ioctlbuf));
+	ASSERT(buflen);
+
+	return (dev_wlc_ioctl(dev, WLC_SET_VAR, ioctlbuf, buflen));
+}
+#endif 
+
+
+static int
+dev_wlc_bufvar_get(
+	struct net_device *dev,
+	char *name,
+	char *buf, int buflen)
+{
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)
+	char ioctlbuf[MAX_WLIW_IOCTL_LEN];
+#else
+	static char ioctlbuf[MAX_WLIW_IOCTL_LEN];
+#endif 
+	int error;
+	uint len;
+
+	len = bcm_mkiovar(name, NULL, 0, ioctlbuf, sizeof(ioctlbuf));
+	ASSERT(len);
+	error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)ioctlbuf, MAX_WLIW_IOCTL_LEN);
+	if (!error)
+		bcopy(ioctlbuf, buf, buflen);
+
+	return (error);
+}
+
+
+
+static int
+dev_wlc_intvar_get(
+	struct net_device *dev,
+	char *name,
+	int *retval)
+{
+	union {
+		char buf[WLC_IOCTL_SMLEN];
+		int val;
+	} var;
+	int error;
+
+	uint len;
+	uint data_null;
+
+	len = bcm_mkiovar(name, (char *)(&data_null), 0, (char *)(&var), sizeof(var.buf));
+	ASSERT(len);
+	error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)&var, len);
+
+	*retval = dtoh32(var.val);
+
+	return (error);
+}
+
+
+#if WIRELESS_EXT > 12
+static int
+wl_iw_set_active_scan(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int as = 0;
+	int error = 0;
+	char *p = extra;
+
+#if defined(WL_IW_USE_ISCAN)
+	if (g_iscan->iscan_state == ISCAN_STATE_IDLE)
+#endif 
+		error = dev_wlc_ioctl(dev, WLC_SET_PASSIVE_SCAN, &as, sizeof(as));
+#if defined(WL_IW_USE_ISCAN)
+	else
+		g_iscan->scan_flag = as;
+#endif 
+	p += snprintf(p, MAX_WX_STRING, "OK");
+
+	wrqu->data.length = p - extra + 1;
+	return error;
+}
+
+static int
+wl_iw_set_passive_scan(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int ps = 1;
+	int error = 0;
+	char *p = extra;
+
+#if defined(WL_IW_USE_ISCAN)
+	if (g_iscan->iscan_state == ISCAN_STATE_IDLE) {
+#endif 
+
+		 
+		if (g_scan_specified_ssid == 0) {
+			error = dev_wlc_ioctl(dev, WLC_SET_PASSIVE_SCAN, &ps, sizeof(ps));
+		}
+#if defined(WL_IW_USE_ISCAN)
+	}
+	else
+		g_iscan->scan_flag = ps;
+#endif 
+
+	p += snprintf(p, MAX_WX_STRING, "OK");
+
+	wrqu->data.length = p - extra + 1;
+	return error;
+}
+
+
+static int
+wl_iw_set_txpower(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = 0;
+	char *p = extra;
+	int txpower = -1;
+
+	txpower = bcm_atoi(extra + strlen(TXPOWER_SET_CMD) + 1);
+	if ((txpower >= 0) && (txpower <= 127))
+	{
+		txpower |= WL_TXPWR_OVERRIDE;
+		txpower = htod32(txpower);
+
+		error = dev_wlc_intvar_set(dev, "qtxpower", txpower);
+		p += snprintf(p, MAX_WX_STRING, "OK");
+		WL_TRACE(("%s: set TXpower 0x%X is OK\n", __FUNCTION__, txpower));
+	} else {
+		WL_ERROR(("%s: set tx power failed\n", __FUNCTION__));
+		p += snprintf(p, MAX_WX_STRING, "FAIL");
+	}
+
+	wrqu->data.length = p - extra + 1;
+	return error;
+}
+
+static int
+wl_iw_get_macaddr(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error;
+	char buf[128];
+	struct ether_addr *id;
+	char *p = extra;
+
+	
+	strcpy(buf, "cur_etheraddr");
+	error = dev_wlc_ioctl(dev, WLC_GET_VAR, buf, sizeof(buf));
+	id = (struct ether_addr *) buf;
+	p += snprintf(p, MAX_WX_STRING, "Macaddr = %02X:%02X:%02X:%02X:%02X:%02X\n",
+		id->octet[0], id->octet[1], id->octet[2],
+		id->octet[3], id->octet[4], id->octet[5]);
+	wrqu->data.length = p - extra + 1;
+
+	return error;
+}
+
+
+
+static int
+wl_iw_set_country(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	char country_code[WLC_CNTRY_BUF_SZ];
+	int error = 0;
+	char *p = extra;
+	int country_offset;
+	int country_code_size;
+	wl_country_t cspec = {{0}, 0, {0}};
+	char smbuf[WLC_IOCTL_SMLEN];
+	scb_val_t scbval;
+
+	cspec.rev = -1;
+	memset(country_code, 0, sizeof(country_code));
+	memset(smbuf, 0, sizeof(smbuf));
+
+	
+	country_offset = strcspn(extra, " ");
+	country_code_size = strlen(extra) - country_offset;
+
+	
+	if (country_offset != 0) {
+		strncpy(country_code, extra + country_offset +1,
+			MIN(country_code_size, sizeof(country_code)));
+
+		
+		bzero(&scbval, sizeof(scb_val_t));
+		if ((error = dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)))) {
+			WL_ERROR(("%s: set country failed due to Disassoc error\n", __FUNCTION__));
+			goto exit_failed;
+		}
+
+		memcpy(cspec.country_abbrev, country_code, WLC_CNTRY_BUF_SZ);
+		memcpy(cspec.ccode, country_code, WLC_CNTRY_BUF_SZ);
+
+		get_customized_country_code((char *)&cspec.country_abbrev, &cspec);
+
+		
+		if ((error = dev_iw_iovar_setbuf(dev, "country", &cspec,
+			sizeof(cspec), smbuf, sizeof(smbuf))) >= 0) {
+			p += snprintf(p, MAX_WX_STRING, "OK");
+			WL_ERROR(("%s: set country for %s as %s rev %d is OK\n",
+				__FUNCTION__, country_code, cspec.ccode, cspec.rev));
+			dhd_bus_country_set(dev, &cspec);
+			goto exit;
+		}
+	}
+
+	WL_ERROR(("%s: set country for %s as %s rev %d failed\n",
+		__FUNCTION__, country_code, cspec.ccode, cspec.rev));
+
+exit_failed:
+	p += snprintf(p, MAX_WX_STRING, "FAIL");
+
+exit:
+	wrqu->data.length = p - extra + 1;
+	return error;
+}
+
+#ifdef CONFIG_MACH_MAHIMAHI
+static int
+wl_iw_set_power_mode(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = 0;
+	char *p = extra;
+	static int  pm = PM_FAST;
+	int  pm_local = PM_OFF;
+	char powermode_val = 0;
+
+	WL_TRACE_COEX(("%s: DHCP session cmd:%s\n", __FUNCTION__, extra));
+
+	strncpy((char *)&powermode_val, extra + strlen("POWERMODE") +1, 1);
+
+	if (strnicmp((char *)&powermode_val, "1", strlen("1")) == 0) {
+
+		WL_TRACE(("%s: DHCP session starts\n", __FUNCTION__));
+
+		dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm));
+		dev_wlc_ioctl(dev, WLC_SET_PM, &pm_local, sizeof(pm_local));
+
+		
+		net_os_set_packet_filter(dev, 0);
+
+#ifdef COEX_DHCP
+		g_bt->ts_dhcp_start = JF2MS;
+		g_bt->dhcp_done = false;
+		WL_TRACE_COEX(("%s: DHCP start, pm:%d changed to pm:%d\n",
+			__FUNCTION__, pm, pm_local));
+
+#endif 
+	} else if (strnicmp((char *)&powermode_val, "0", strlen("0")) == 0) {
+		
+
+		dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm));
+
+		
+		net_os_set_packet_filter(dev, 1);
+
+#ifdef COEX_DHCP
+		g_bt->dhcp_done = true;
+		g_bt->ts_dhcp_ok = JF2MS;
+		WL_TRACE_COEX(("%s: DHCP done for:%d ms, restored pm:%d\n",
+			__FUNCTION__, (g_bt->ts_dhcp_ok - g_bt->ts_dhcp_start), pm));
+#endif 
+
+	} else {
+		WL_ERROR(("%s Unkwown yet power setting, ignored\n",
+			__FUNCTION__));
+	}
+
+	p += snprintf(p, MAX_WX_STRING, "OK");
+
+	wrqu->data.length = p - extra + 1;
+
+	return error;
+}
+#endif 
+
+
+bool btcoex_is_sco_active(struct net_device *dev)
+{
+	int ioc_res = 0;
+	bool res = false;
+	int sco_id_cnt = 0;
+	int param27;
+	int i;
+
+	for (i = 0; i < 12; i++) {
+
+		ioc_res = dev_wlc_intvar_get_reg(dev, "btc_params", 27, &param27);
+
+		WL_TRACE_COEX(("%s, sample[%d], btc params: 27:%x\n",
+			__FUNCTION__, i, param27));
+
+		if (ioc_res < 0) {
+			WL_ERROR(("%s ioc read btc params error\n", __FUNCTION__));
+			break;
+		}
+
+		if ((param27 & 0x6) == 2) { 
+			sco_id_cnt++;
+		}
+
+		if (sco_id_cnt > 2) {
+			WL_TRACE_COEX(("%s, sco/esco detected, pkt id_cnt:%d  samples:%d\n",
+				__FUNCTION__, sco_id_cnt, i));
+			res = true;
+			break;
+		}
+
+		msleep(5);
+	}
+
+	return res;
+}
+
+#if defined(BT_DHCP_eSCO_FIX)
+
+static int set_btc_esco_params(struct net_device *dev, bool trump_sco)
+{
+	static bool saved_status = false;
+
+	char buf_reg50va_dhcp_on[8] = { 50, 00, 00, 00, 0x22, 0x80, 0x00, 0x00 };
+	char buf_reg51va_dhcp_on[8] = { 51, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 };
+	char buf_reg64va_dhcp_on[8] = { 64, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 };
+	char buf_reg65va_dhcp_on[8] = { 65, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 };
+	char buf_reg71va_dhcp_on[8] = { 71, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 };
+
+	uint32 regaddr;
+	static uint32 saved_reg50;
+	static uint32 saved_reg51;
+	static uint32 saved_reg64;
+	static uint32 saved_reg65;
+	static uint32 saved_reg71;
+
+	if (trump_sco) { 
+
+		
+		WL_TRACE_COEX(("Do new SCO/eSCO coex algo {save & override} \n"));
+
+
+		if  ((!dev_wlc_intvar_get_reg(dev, "btc_params", 50,  &saved_reg50)) &&
+			(!dev_wlc_intvar_get_reg(dev, "btc_params", 51,  &saved_reg51)) &&
+			(!dev_wlc_intvar_get_reg(dev, "btc_params", 64,  &saved_reg64)) &&
+			(!dev_wlc_intvar_get_reg(dev, "btc_params", 65,  &saved_reg65)) &&
+			(!dev_wlc_intvar_get_reg(dev, "btc_params", 71,  &saved_reg71))) {
+
+			saved_status = TRUE;
+			WL_TRACE_COEX(("%s saved bt_params[50,51,64,65,71]:"
+				" 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+				__FUNCTION__, saved_reg50, saved_reg51,
+				saved_reg64, saved_reg65, saved_reg71));
+
+		} else {
+			WL_ERROR((":%s: save btc_params failed\n",
+				__FUNCTION__));
+			saved_status = false;
+			return -1;
+		}
+
+		WL_TRACE_COEX(("override with [50,51,64,65,71]:"
+			" 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+			*(u32 *)(buf_reg50va_dhcp_on+4),
+			*(u32 *)(buf_reg51va_dhcp_on+4),
+			*(u32 *)(buf_reg64va_dhcp_on+4),
+			*(u32 *)(buf_reg65va_dhcp_on+4),
+			*(u32 *)(buf_reg71va_dhcp_on+4)));
+
+		dev_wlc_bufvar_set(dev, "btc_params", (char *)&buf_reg50va_dhcp_on[0], 8);
+		dev_wlc_bufvar_set(dev, "btc_params", (char *)&buf_reg51va_dhcp_on[0], 8);
+		dev_wlc_bufvar_set(dev, "btc_params", (char *)&buf_reg64va_dhcp_on[0], 8);
+		dev_wlc_bufvar_set(dev, "btc_params", (char *)&buf_reg65va_dhcp_on[0], 8);
+		dev_wlc_bufvar_set(dev, "btc_params", (char *)&buf_reg71va_dhcp_on[0], 8);
+
+		saved_status = true;
+
+	} else if (saved_status) {
+		
+		WL_TRACE_COEX(("Do new SCO/eSCO coex algo {save & override} \n"));
+
+		regaddr = 50;
+		dev_wlc_intvar_set_reg(dev, "btc_params",
+			(char *)&regaddr, (char *)&saved_reg50);
+		regaddr = 51;
+		dev_wlc_intvar_set_reg(dev, "btc_params",
+			(char *)&regaddr, (char *)&saved_reg51);
+		regaddr = 64;
+		dev_wlc_intvar_set_reg(dev, "btc_params",
+			(char *)&regaddr, (char *)&saved_reg64);
+		regaddr = 65;
+		dev_wlc_intvar_set_reg(dev, "btc_params",
+			(char *)&regaddr, (char *)&saved_reg65);
+		regaddr = 71;
+		dev_wlc_intvar_set_reg(dev, "btc_params",
+			(char *)&regaddr, (char *)&saved_reg71);
+
+		WL_TRACE_COEX(("restore bt_params[50,51,64,65,71]: 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+			saved_reg50, saved_reg51, saved_reg64,
+			saved_reg65, saved_reg71));
+
+		saved_status = false;
+	} else {
+		WL_ERROR((":%s att to restore not saved BTCOEX params\n",
+			__FUNCTION__));
+		return -1;
+	}
+	return 0;
+}
+#endif 
+
+
+#ifdef CONFIG_MACH_MAHIMAHI
+static int
+wl_iw_get_power_mode(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = 0;
+	int pm_local;
+	char *p = extra;
+
+	error = dev_wlc_ioctl(dev, WLC_GET_PM, &pm_local, sizeof(pm_local));
+	if (!error) {
+		WL_TRACE(("%s: Powermode = %d\n", __func__, pm_local));
+		if (pm_local == PM_OFF)
+			pm_local = 1; 
+		else
+			pm_local = 0; 
+		p += snprintf(p, MAX_WX_STRING, "powermode = %d", pm_local);
+	}
+	else {
+		WL_TRACE(("%s: Error = %d\n", __func__, error));
+		p += snprintf(p, MAX_WX_STRING, "FAIL");
+	}
+	wrqu->data.length = p - extra + 1;
+	return error;
+}
+#endif 
+
+static int
+wl_iw_set_btcoex_dhcp(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = 0;
+	char *p = extra;
+#ifndef CONFIG_MACH_MAHIMAHI
+	static int  pm = PM_FAST;
+	int  pm_local = PM_OFF;
+#endif
+	char powermode_val = 0;
+	char buf_reg66va_dhcp_on[8] = { 66, 00, 00, 00, 0x10, 0x27, 0x00, 0x00 };
+	char buf_reg41va_dhcp_on[8] = { 41, 00, 00, 00, 0x33, 0x00, 0x00, 0x00 };
+	char buf_reg68va_dhcp_on[8] = { 68, 00, 00, 00, 0x90, 0x01, 0x00, 0x00 };
+
+	uint32 regaddr;
+	static uint32 saved_reg66;
+	static uint32 saved_reg41;
+	static uint32 saved_reg68;
+	static bool saved_status = FALSE;
+
+#ifdef COEX_DHCP
+	char buf_flag7_default[8] =   { 7, 00, 00, 00, 0x0, 0x00, 0x00, 0x00};
+#endif 
+
+	
+#ifdef  CONFIG_MACH_MAHIMAHI
+	strncpy((char *)&powermode_val, extra + strlen("BTCOEXMODE") +1, 1);
+#else
+	strncpy((char *)&powermode_val, extra + strlen("POWERMODE") +1, 1);
+#endif
+
+	if (strnicmp((char *)&powermode_val, "1", strlen("1")) == 0) {
+
+		WL_TRACE(("%s: DHCP session starts\n", __FUNCTION__));
+
+		
+		if ((saved_status == FALSE) &&
+#ifndef CONFIG_MACH_MAHIMAHI
+			(!dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm))) &&
+#endif
+			(!dev_wlc_intvar_get_reg(dev, "btc_params", 66,  &saved_reg66)) &&
+			(!dev_wlc_intvar_get_reg(dev, "btc_params", 41,  &saved_reg41)) &&
+			(!dev_wlc_intvar_get_reg(dev, "btc_params", 68,  &saved_reg68)))   {
+				saved_status = TRUE;
+				WL_TRACE(("Saved 0x%x 0x%x 0x%x\n",
+					saved_reg66, saved_reg41, saved_reg68));
+
+				
+#ifndef CONFIG_MACH_MAHIMAHI
+				dev_wlc_ioctl(dev, WLC_SET_PM, &pm_local, sizeof(pm_local));
+#endif
+
+				
+#ifdef COEX_DHCP
+				
+				if (btcoex_is_sco_active(dev)) {
+					
+					dev_wlc_bufvar_set(dev, "btc_params",
+						(char *)&buf_reg66va_dhcp_on[0],
+						sizeof(buf_reg66va_dhcp_on));
+					
+					dev_wlc_bufvar_set(dev, "btc_params",
+						(char *)&buf_reg41va_dhcp_on[0],
+						sizeof(buf_reg41va_dhcp_on));
+					
+					dev_wlc_bufvar_set(dev, "btc_params",
+						(char *)&buf_reg68va_dhcp_on[0],
+						sizeof(buf_reg68va_dhcp_on));
+					saved_status = TRUE;
+
+					g_bt->bt_state = BT_DHCP_START;
+					g_bt->timer_on = 1;
+					mod_timer(&g_bt->timer, g_bt->timer.expires);
+					WL_TRACE_COEX(("%s enable BT DHCP Timer\n",
+					__FUNCTION__));
+				}
+#endif 
+		}
+		else if (saved_status == TRUE) {
+			WL_ERROR(("%s was called w/o DHCP OFF. Continue\n", __FUNCTION__));
+		}
+	}
+#ifdef  CONFIG_MACH_MAHIMAHI
+	else if (strnicmp((char *)&powermode_val, "2", strlen("2")) == 0) {
+#else
+	else if (strnicmp((char *)&powermode_val, "0", strlen("0")) == 0) {
+#endif
+
+
+		
+#ifndef CONFIG_MACH_MAHIMAHI
+		dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm));
+#endif
+
+#ifdef COEX_DHCP
+		
+		WL_TRACE(("%s disable BT DHCP Timer\n", __FUNCTION__));
+		if (g_bt->timer_on) {
+			g_bt->timer_on = 0;
+			del_timer_sync(&g_bt->timer);
+
+			if (g_bt->bt_state != BT_DHCP_IDLE) {
+			
+				WL_TRACE_COEX(("%s bt->bt_state:%d\n",
+					__FUNCTION__, g_bt->bt_state));
+				
+				up(&g_bt->tsk_ctl.sema);
+			}
+		}
+
+		
+		if (saved_status == TRUE)
+			dev_wlc_bufvar_set(dev, "btc_flags",
+				(char *)&buf_flag7_default[0], sizeof(buf_flag7_default));
+#endif 
+
+		
+		if (saved_status == TRUE) {
+			regaddr = 66;
+			dev_wlc_intvar_set_reg(dev, "btc_params",
+				(char *)&regaddr, (char *)&saved_reg66);
+			regaddr = 41;
+			dev_wlc_intvar_set_reg(dev, "btc_params",
+				(char *)&regaddr, (char *)&saved_reg41);
+			regaddr = 68;
+			dev_wlc_intvar_set_reg(dev, "btc_params",
+				(char *)&regaddr, (char *)&saved_reg68);
+
+			WL_TRACE_COEX(("restore regs {66,41,68} <- 0x%x 0x%x 0x%x\n",
+				saved_reg66, saved_reg41, saved_reg68));
+		}
+		saved_status = FALSE;
+
+	}
+	else {
+		WL_ERROR(("%s Unkwown yet power setting, ignored\n",
+			__FUNCTION__));
+	}
+
+	p += snprintf(p, MAX_WX_STRING, "OK");
+
+	wrqu->data.length = p - extra + 1;
+
+	return error;
+}
+
+static int
+wl_iw_set_suspend(
+struct net_device *dev,
+struct iw_request_info *info,
+union iwreq_data *wrqu,
+char *extra
+)
+{
+	int suspend_flag;
+	int ret_now;
+	int ret = 0;
+
+	suspend_flag = *(extra + strlen(SETSUSPEND_CMD) + 1) - '0';
+
+	if (suspend_flag != 0)
+		suspend_flag = 1;
+
+	ret_now = net_os_set_suspend_disable(dev, suspend_flag);
+
+	
+	if (ret_now != suspend_flag) {
+		if (!(ret = net_os_set_suspend(dev, ret_now)))
+			WL_ERROR(("%s: Suspend Flag %d -> %d\n",
+			          __FUNCTION__, ret_now, suspend_flag));
+		else
+			WL_ERROR(("%s: failed %d\n", __FUNCTION__, ret));
+	}
+
+	return ret;
+}
+
+static int
+wl_format_ssid(char* ssid_buf, uint8* ssid, int ssid_len)
+{
+	int i, c;
+	char *p = ssid_buf;
+
+	if (ssid_len > 32) ssid_len = 32;
+
+	for (i = 0; i < ssid_len; i++) {
+		c = (int)ssid[i];
+		if (c == '\\') {
+			*p++ = '\\';
+			*p++ = '\\';
+		} else if (isprint((uchar)c)) {
+			*p++ = (char)c;
+		} else {
+			p += sprintf(p, "\\x%02X", c);
+		}
+	}
+	*p = '\0';
+
+	return p - ssid_buf;
+}
+
+static int
+wl_iw_get_link_speed(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = 0;
+	char *p = extra;
+	static int link_speed;
+
+	
+	net_os_wake_lock(dev);
+	if (g_onoff == G_WLAN_SET_ON) {
+		error = dev_wlc_ioctl(dev, WLC_GET_RATE, &link_speed, sizeof(link_speed));
+		link_speed *= 500000;
+	}
+
+	p += snprintf(p, MAX_WX_STRING, "LinkSpeed %d", link_speed/1000000);
+
+	wrqu->data.length = p - extra + 1;
+
+	net_os_wake_unlock(dev);
+	return error;
+}
+
+
+static int
+wl_iw_get_dtim_skip(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = -1;
+	char *p = extra;
+	char iovbuf[32];
+
+	net_os_wake_lock(dev);
+	if (g_onoff == G_WLAN_SET_ON) {
+
+			memset(iovbuf, 0, sizeof(iovbuf));
+			strcpy(iovbuf, "bcn_li_dtim");
+
+			if ((error = dev_wlc_ioctl(dev, WLC_GET_VAR,
+				&iovbuf, sizeof(iovbuf))) >= 0) {
+
+				p += snprintf(p, MAX_WX_STRING, "Dtim_skip %d", iovbuf[0]);
+				WL_TRACE(("%s: get dtim_skip = %d\n", __FUNCTION__, iovbuf[0]));
+				wrqu->data.length = p - extra + 1;
+			}
+			else
+				WL_ERROR(("%s: get dtim_skip failed code %d\n",
+					__FUNCTION__, error));
+	}
+	net_os_wake_unlock(dev);
+	return error;
+}
+
+
+static int
+wl_iw_set_dtim_skip(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = -1;
+	char *p = extra;
+	int bcn_li_dtim;
+	char iovbuf[32];
+
+	net_os_wake_lock(dev);
+	if (g_onoff == G_WLAN_SET_ON) {
+
+		bcn_li_dtim = htod32((uint)*(extra + strlen(DTIM_SKIP_SET_CMD) + 1) - '0');
+
+		if ((bcn_li_dtim >= 0) || ((bcn_li_dtim <= 5))) {
+
+			memset(iovbuf, 0, sizeof(iovbuf));
+			bcm_mkiovar("bcn_li_dtim", (char *)&bcn_li_dtim,
+				4, iovbuf, sizeof(iovbuf));
+
+			if ((error = dev_wlc_ioctl(dev, WLC_SET_VAR,
+				&iovbuf, sizeof(iovbuf))) >= 0) {
+				p += snprintf(p, MAX_WX_STRING, "OK");
+
+				
+				net_os_set_dtim_skip(dev, bcn_li_dtim);
+
+				WL_TRACE(("%s: set dtim_skip %d OK\n", __FUNCTION__,
+					bcn_li_dtim));
+				goto exit;
+			}
+			else  WL_ERROR(("%s: set dtim_skip %d failed code %d\n",
+				__FUNCTION__, bcn_li_dtim, error));
+		}
+		else  WL_ERROR(("%s Incorrect dtim_skip setting %d, ignored\n",
+			__FUNCTION__, bcn_li_dtim));
+	}
+
+	p += snprintf(p, MAX_WX_STRING, "FAIL");
+
+exit:
+	wrqu->data.length = p - extra + 1;
+	net_os_wake_unlock(dev);
+	return error;
+}
+
+
+static int
+wl_iw_get_band(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = -1;
+	char *p = extra;
+	static int band;
+
+	net_os_wake_lock(dev);
+
+	if (g_onoff == G_WLAN_SET_ON) {
+		error = dev_wlc_ioctl(dev, WLC_GET_BAND, &band, sizeof(band));
+
+		p += snprintf(p, MAX_WX_STRING, "Band %d", band);
+
+		wrqu->data.length = p - extra + 1;
+	}
+
+	net_os_wake_unlock(dev);
+	return error;
+}
+
+
+static int
+wl_iw_set_band(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = -1;
+	char *p = extra;
+	uint band;
+
+	net_os_wake_lock(dev);
+
+	if (g_onoff == G_WLAN_SET_ON) {
+
+		band = htod32((uint)*(extra + strlen(BAND_SET_CMD) + 1) - '0');
+
+		if ((band == WLC_BAND_AUTO) || (band == WLC_BAND_5G) || (band == WLC_BAND_2G)) {
+			
+			if ((error = dev_wlc_ioctl(dev, WLC_SET_BAND,
+				&band, sizeof(band))) >= 0) {
+				p += snprintf(p, MAX_WX_STRING, "OK");
+				WL_TRACE(("%s: set band %d OK\n", __FUNCTION__, band));
+				goto exit;
+			} else {
+				WL_ERROR(("%s: set band %d failed code %d\n", __FUNCTION__,
+				          band, error));
+			}
+		} else {
+			WL_ERROR(("%s Incorrect band setting %d, ignored\n", __FUNCTION__, band));
+		}
+	}
+
+	p += snprintf(p, MAX_WX_STRING, "FAIL");
+
+exit:
+	wrqu->data.length = p - extra + 1;
+	net_os_wake_unlock(dev);
+	return error;
+}
+
+#ifdef PNO_SUPPORT
+
+static int
+wl_iw_set_pno_reset(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = -1;
+	char *p = extra;
+
+	net_os_wake_lock(dev);
+	if ((g_onoff == G_WLAN_SET_ON) && (dev != NULL)) {
+
+		if ((error = dhd_dev_pno_reset(dev)) >= 0) {
+				p += snprintf(p, MAX_WX_STRING, "OK");
+				WL_TRACE(("%s: set OK\n", __FUNCTION__));
+				goto exit;
+		}
+		else  WL_ERROR(("%s: failed code %d\n", __FUNCTION__, error));
+	}
+
+	p += snprintf(p, MAX_WX_STRING, "FAIL");
+
+exit:
+	wrqu->data.length = p - extra + 1;
+	net_os_wake_unlock(dev);
+	return error;
+}
+
+
+
+static int
+wl_iw_set_pno_enable(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error = -1;
+	char *p = extra;
+	int pfn_enabled;
+
+	net_os_wake_lock(dev);
+	pfn_enabled = htod32((uint)*(extra + strlen(PNOENABLE_SET_CMD) + 1) - '0');
+
+	if ((g_onoff == G_WLAN_SET_ON) && (dev != NULL)) {
+
+		if ((error = dhd_dev_pno_enable(dev, pfn_enabled)) >= 0) {
+				p += snprintf(p, MAX_WX_STRING, "OK");
+				WL_TRACE(("%s: set OK\n", __FUNCTION__));
+				goto exit;
+		}
+		else  WL_ERROR(("%s: failed code %d\n", __FUNCTION__, error));
+	}
+
+	p += snprintf(p, MAX_WX_STRING, "FAIL");
+
+exit:
+	wrqu->data.length = p - extra + 1;
+	net_os_wake_unlock(dev);
+	return error;
+}
+
+
+
+static int
+wl_iw_set_pno_set(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int res = -1;
+	wlc_ssid_t ssids_local[MAX_PFN_LIST_COUNT];
+	int nssid = 0;
+	cmd_tlv_t *cmd_tlv_temp;
+	char *str_ptr;
+	int tlv_size_left;
+	int pno_time;
+	int pno_repeat;
+	int pno_freq_expo_max;
+#ifdef PNO_SET_DEBUG
+	int i;
+	char pno_in_example[] = {
+		'P', 'N', 'O', 'S', 'E', 'T', 'U', 'P', ' ',
+		'S', '1', '2', '0',
+		'S',
+		0x04,
+		'B', 'R', 'C', 'M',
+		'S',
+		0x04,
+		'G', 'O', 'O', 'G',
+		'T',
+		'1', 'E',
+		'R',
+		'2',
+		'M',
+		'2',
+		0x00
+		};
+#endif 
+
+	net_os_wake_lock(dev);
+	WL_ERROR(("\n### %s: info->cmd:%x, info->flags:%x, u.data=0x%p, u.len=%d\n",
+		__FUNCTION__, info->cmd, info->flags,
+		wrqu->data.pointer, wrqu->data.length));
+
+	if (g_onoff == G_WLAN_SET_OFF) {
+		WL_TRACE(("%s: driver is not up yet after START\n", __FUNCTION__));
+		goto exit_proc;
+	}
+
+	if (wrqu->data.length < (strlen(PNOSETUP_SET_CMD) + sizeof(cmd_tlv_t))) {
+		WL_ERROR(("%s aggument=%d  less %d\n", __FUNCTION__,
+			wrqu->data.length, strlen(PNOSETUP_SET_CMD) + sizeof(cmd_tlv_t)));
+		goto exit_proc;
+	}
+
+#ifdef PNO_SET_DEBUG
+	if (!(extra = kmalloc(sizeof(pno_in_example) +100, GFP_KERNEL))) {
+		res = -ENOMEM;
+		goto exit_proc;
+	}
+	memcpy(extra, pno_in_example, sizeof(pno_in_example));
+	wrqu->data.length = sizeof(pno_in_example);
+	for (i = 0; i < wrqu->data.length; i++)
+		printf("%02X ", extra[i]);
+	printf("\n");
+#endif 
+
+	str_ptr = extra;
+#ifdef PNO_SET_DEBUG
+	str_ptr +=  strlen("PNOSETUP ");
+	tlv_size_left = wrqu->data.length - strlen("PNOSETUP ");
+#else
+	str_ptr +=  strlen(PNOSETUP_SET_CMD);
+	tlv_size_left = wrqu->data.length - strlen(PNOSETUP_SET_CMD);
+#endif
+
+	cmd_tlv_temp = (cmd_tlv_t *)str_ptr;
+	memset(ssids_local, 0, sizeof(ssids_local));
+	pno_repeat = pno_freq_expo_max = 0;
+	
+	if ((cmd_tlv_temp->prefix == PNO_TLV_PREFIX) &&
+		(cmd_tlv_temp->version == PNO_TLV_VERSION) &&
+		(cmd_tlv_temp->subver == PNO_TLV_SUBVERSION))
+	{
+		str_ptr += sizeof(cmd_tlv_t);
+		tlv_size_left  -= sizeof(cmd_tlv_t);
+
+		
+		if ((nssid = wl_iw_parse_ssid_list_tlv(&str_ptr, ssids_local,
+			MAX_PFN_LIST_COUNT,
+			&tlv_size_left)) <= 0) {
+			WL_ERROR(("SSID is not presented or corrupted ret=%d\n", nssid));
+			goto exit_proc;
+		}
+		else {
+			if ((str_ptr[0] != PNO_TLV_TYPE_TIME) || (tlv_size_left <= 1)) {
+				WL_ERROR(("%s scan duration corrupted field size %d\n",
+					__FUNCTION__, tlv_size_left));
+				goto exit_proc;
+			}
+			str_ptr++;
+			pno_time = simple_strtoul(str_ptr, &str_ptr, 16);
+			WL_PNO(("%s: pno_time=%d\n", __FUNCTION__, pno_time));
+
+			
+			if (str_ptr[0] != 0) {
+				if ((str_ptr[0] != PNO_TLV_FREQ_REPEAT)) {
+					WL_ERROR(("%s pno repeat : corrupted field\n",
+						__FUNCTION__));
+					goto exit_proc;
+				}
+				str_ptr++;
+				pno_repeat = simple_strtoul(str_ptr, &str_ptr, 16);
+				WL_PNO(("%s :got pno_repeat=%d\n", __FUNCTION__, pno_repeat));
+				if (str_ptr[0] != PNO_TLV_FREQ_EXPO_MAX) {
+					WL_ERROR(("%s FREQ_EXPO_MAX corrupted field size\n",
+						__FUNCTION__));
+					goto exit_proc;
+				}
+				str_ptr++;
+				pno_freq_expo_max = simple_strtoul(str_ptr, &str_ptr, 16);
+				WL_PNO(("%s: pno_freq_expo_max=%d\n",
+					__FUNCTION__, pno_freq_expo_max));
+			}
+		}
+	}
+	else {
+		WL_ERROR(("%s get wrong TLV command\n", __FUNCTION__));
+		goto exit_proc;
+	}
+
+	
+	res = dhd_dev_pno_set(dev, ssids_local, nssid, pno_time, pno_repeat, pno_freq_expo_max);
+
+exit_proc:
+	net_os_wake_unlock(dev);
+	return res;
+}
+#endif 
+
+static int
+wl_iw_get_rssi(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	static int rssi = 0;
+	static wlc_ssid_t ssid = {0};
+	int error = 0;
+	char *p = extra;
+	static char ssidbuf[SSID_FMT_BUF_LEN];
+	scb_val_t scb_val;
+
+	net_os_wake_lock(dev);
+
+	bzero(&scb_val, sizeof(scb_val_t));
+
+	if (g_onoff == G_WLAN_SET_ON) {
+		error = dev_wlc_ioctl(dev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t));
+		if (error) {
+			WL_ERROR(("%s: Fails %d\n", __FUNCTION__, error));
+			net_os_wake_unlock(dev);
+			return error;
+		}
+		rssi = dtoh32(scb_val.val);
+
+		error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid));
+		if (!error) {
+			ssid.SSID_len = dtoh32(ssid.SSID_len);
+			wl_format_ssid(ssidbuf, ssid.SSID, dtoh32(ssid.SSID_len));
+		}
+	}
+
+	p += snprintf(p, MAX_WX_STRING, "%s rssi %d ", ssidbuf, rssi);
+	wrqu->data.length = p - extra + 1;
+
+	net_os_wake_unlock(dev);
+	return error;
+}
+
+int
+wl_iw_send_priv_event(
+	struct net_device *dev,
+	char *flag
+)
+{
+	union iwreq_data wrqu;
+	char extra[IW_CUSTOM_MAX + 1];
+	int cmd;
+
+	cmd = IWEVCUSTOM;
+	memset(&wrqu, 0, sizeof(wrqu));
+	if (strlen(flag) > sizeof(extra))
+		return -1;
+
+	strcpy(extra, flag);
+	wrqu.data.length = strlen(extra);
+	wireless_send_event(dev, cmd, &wrqu, extra);
+	net_os_wake_lock_timeout_enable(dev);
+	WL_TRACE(("Send IWEVCUSTOM Event as %s\n", extra));
+
+	return 0;
+}
+
+
+int
+wl_control_wl_start(struct net_device *dev)
+{
+	int ret = 0;
+
+	WL_TRACE(("Enter %s \n", __FUNCTION__));
+
+	if (!dev) {
+		WL_ERROR(("%s: dev is null\n", __FUNCTION__));
+		return -1;
+	}
+	
+	DHD_OS_MUTEX_LOCK(&wl_start_lock);
+
+	if (g_onoff == G_WLAN_SET_OFF) {
+		dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON);
+
+#if defined(BCMLXSDMMC)
+		sdioh_start(NULL, 0);
+#endif
+
+		ret = dhd_dev_reset(dev, 0);
+
+#if defined(BCMLXSDMMC)
+		sdioh_start(NULL, 1);
+#endif
+
+		dhd_dev_init_ioctl(dev);
+
+		g_onoff = G_WLAN_SET_ON;
+	}
+	WL_ERROR(("Exited %s \n", __FUNCTION__));
+
+	DHD_OS_MUTEX_UNLOCK(&wl_start_lock);
+	return ret;
+}
+
+
+static int
+wl_iw_control_wl_off(
+	struct net_device *dev,
+	struct iw_request_info *info
+)
+{
+	int ret = 0;
+
+	WL_TRACE(("Enter %s\n", __FUNCTION__));
+
+	if (!dev) {
+		WL_ERROR(("%s: dev is null\n", __FUNCTION__));
+		return -1;
+	}
+
+	DHD_OS_MUTEX_LOCK(&wl_start_lock);
+
+#ifdef SOFTAP
+	ap_cfg_running = FALSE;
+#endif 
+
+	if (g_onoff == G_WLAN_SET_ON) {
+		g_onoff = G_WLAN_SET_OFF;
+
+#if defined(WL_IW_USE_ISCAN)
+		g_iscan->iscan_state = ISCAN_STATE_IDLE;
+#endif 
+
+		dhd_dev_reset(dev, 1);
+
+#if defined(WL_IW_USE_ISCAN)
+#if !defined(CSCAN)
+		
+		wl_iw_free_ss_cache();
+		wl_iw_run_ss_cache_timer(0);
+		
+		g_ss_cache_ctrl.m_link_down = 1;
+#endif 
+		memset(g_scan, 0, G_SCAN_RESULTS);
+		g_scan_specified_ssid = 0;
+#if defined(CONFIG_FIRST_SCAN)
+		
+		g_first_broadcast_scan = BROADCAST_SCAN_FIRST_IDLE;
+		g_first_counter_scans = 0;
+#endif 
+#endif 
+
+#if defined(BCMLXSDMMC)
+		sdioh_stop(NULL);
+#endif
+
+		
+		net_os_set_dtim_skip(dev, 0);
+
+		dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
+
+		wl_iw_send_priv_event(dev, "STOP");
+	}
+
+	DHD_OS_MUTEX_UNLOCK(&wl_start_lock);
+
+	WL_TRACE(("Exited %s\n", __FUNCTION__));
+
+	return ret;
+}
+
+static int
+wl_iw_control_wl_on(
+	struct net_device *dev,
+	struct iw_request_info *info
+)
+{
+	int ret = 0;
+
+	WL_TRACE(("Enter %s \n", __FUNCTION__));
+
+	ret = wl_control_wl_start(dev);
+
+	wl_iw_send_priv_event(dev, "START");
+
+#ifdef SOFTAP
+	if (!ap_fw_loaded) {
+		wl_iw_iscan_set_scan_broadcast_prep(dev, 0);
+	}
+#else
+	wl_iw_iscan_set_scan_broadcast_prep(dev, 0);
+#endif
+
+	WL_TRACE(("Exited %s \n", __FUNCTION__));
+
+	return ret;
+}
+
+#ifdef SOFTAP
+static struct ap_profile my_ap;
+static int set_ap_cfg(struct net_device *dev, struct ap_profile *ap); 
+static int get_assoc_sta_list(struct net_device *dev, char *buf, int len);
+static int set_ap_mac_list(struct net_device *dev, void *buf);
+
+#define PTYPE_STRING 0
+#define PTYPE_INTDEC 1   
+#define PTYPE_INTHEX 2
+#define PTYPE_STR_HEX 3  
+
+static int get_parameter_from_string(
+	char **str_ptr, const char *token, int param_type, void  *dst, int param_max_len);
+
+#endif 
+
+static int
+hex2num(char c)
+{
+	if (c >= '0' && c <= '9')
+		return c - '0';
+	if (c >= 'a' && c <= 'f')
+		return c - 'a' + 10;
+	if (c >= 'A' && c <= 'F')
+		return c - 'A' + 10;
+	return -1;
+}
+
+
+
+static int
+hstr_2_buf(const char *txt, u8 *buf, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++) {
+		int a, b;
+
+		a = hex2num(*txt++);
+		if (a < 0)
+			return -1;
+		b = hex2num(*txt++);
+		if (b < 0)
+			return -1;
+		*buf++ = (a << 4) | b;
+	}
+
+	return 0;
+}
+
+
+
+#ifdef SOFTAP
+static int
+init_ap_profile_from_string(char *param_str, struct ap_profile *ap_cfg)
+{
+	char *str_ptr = param_str;
+	char sub_cmd[16];
+	int ret = 0;
+
+	memset(sub_cmd, 0, sizeof(sub_cmd));
+	memset(ap_cfg, 0, sizeof(struct ap_profile));
+
+	
+	if (get_parameter_from_string(&str_ptr, "ASCII_CMD=",
+		PTYPE_STRING, sub_cmd, SSID_LEN) != 0) {
+	 return -1;
+	}
+	if (strncmp(sub_cmd, "AP_CFG", 6)) {
+	   WL_ERROR(("ERROR: sub_cmd:%s != 'AP_CFG'!\n", sub_cmd));
+		return -1;
+	}
+
+	
+	
+	ret = get_parameter_from_string(&str_ptr, "SSID=", PTYPE_STRING, ap_cfg->ssid, SSID_LEN);
+
+	ret |= get_parameter_from_string(&str_ptr, "SEC=", PTYPE_STRING,  ap_cfg->sec, SEC_LEN);
+
+	ret |= get_parameter_from_string(&str_ptr, "KEY=", PTYPE_STRING,  ap_cfg->key, KEY_LEN);
+
+	ret |= get_parameter_from_string(&str_ptr, "CHANNEL=", PTYPE_INTDEC, &ap_cfg->channel, 5);
+
+	
+	get_parameter_from_string(&str_ptr, "PREAMBLE=", PTYPE_INTDEC, &ap_cfg->preamble, 5);
+
+	
+	get_parameter_from_string(&str_ptr, "MAX_SCB=", PTYPE_INTDEC,  &ap_cfg->max_scb, 5);
+
+	
+	get_parameter_from_string(&str_ptr, "HIDDEN=",
+		PTYPE_INTDEC,  &ap_cfg->closednet, 5);
+
+	
+	get_parameter_from_string(&str_ptr, "COUNTRY=",
+		PTYPE_STRING,  &ap_cfg->country_code, 3);
+
+	return ret;
+}
+#endif 
+
+
+
+#ifdef SOFTAP
+static int
+iwpriv_set_ap_config(struct net_device *dev,
+            struct iw_request_info *info,
+            union iwreq_data *wrqu,
+            char *ext)
+{
+	int res = 0;
+	char  *extra = NULL;
+	struct ap_profile *ap_cfg = &my_ap;
+
+	WL_TRACE(("> Got IWPRIV SET_AP IOCTL: info->cmd:%x, info->flags:%x, u.data:%p, u.len:%d\n",
+		info->cmd, info->flags,
+		wrqu->data.pointer, wrqu->data.length));
+
+	if (wrqu->data.length != 0) {
+
+		char *str_ptr;
+
+		if (!(extra = kmalloc(wrqu->data.length+1, GFP_KERNEL)))
+			return -ENOMEM;
+
+		if (copy_from_user(extra, wrqu->data.pointer, wrqu->data.length)) {
+			kfree(extra);
+			return -EFAULT;
+		}
+
+		extra[wrqu->data.length] = 0;
+		WL_SOFTAP((" Got str param in iw_point:\n %s\n", extra));
+
+		memset(ap_cfg, 0, sizeof(struct ap_profile));
+
+		
+
+		str_ptr = extra;
+
+		if ((res = init_ap_profile_from_string(extra, ap_cfg)) < 0) {
+			WL_ERROR(("%s failed to parse %d\n", __FUNCTION__, res));
+			kfree(extra);
+			return -1;
+		}
+
+	} else {
+	 
+	  WL_ERROR(("IWPRIV argument len = 0 \n"));
+	  return -1;
+	}
+
+	if ((res = set_ap_cfg(dev, ap_cfg)) < 0)
+		WL_ERROR(("%s failed to set_ap_cfg %d\n", __FUNCTION__, res));
+
+	kfree(extra);
+
+	return res;
+}
+#endif 
+
+
+
+#ifdef SOFTAP
+static int iwpriv_get_assoc_list(struct net_device *dev,
+        struct iw_request_info *info,
+        union iwreq_data *p_iwrq,
+        char *extra)
+{
+	int i, ret = 0;
+	char mac_buf[256];
+	struct maclist *sta_maclist = (struct maclist *)mac_buf;
+
+	char mac_lst[384];
+	char *p_mac_str;
+	char *p_mac_str_end;
+	wl_iw_t *iw;
+
+	if ((!dev) || (!extra)) {
+		
+		return -EINVAL;
+	}
+
+	iw = *(wl_iw_t **)netdev_priv(dev);
+
+	MUTEX_LOCK_SOFTAP_SET(iw->pub);
+	DHD_OS_WAKE_LOCK(iw->pub);
+
+	WL_TRACE(("\n %s: IWPRIV IOCTL: cmd:%hx, flags:%hx, extra:%p, iwp.len:%d,"
+		"iwp.len:%p, iwp.flags:%x  \n", __FUNCTION__, info->cmd, info->flags,
+		extra, p_iwrq->data.length, p_iwrq->data.pointer, p_iwrq->data.flags));
+
+	memset(sta_maclist, 0, sizeof(mac_buf));
+
+	sta_maclist->count = 8;
+
+	WL_SOFTAP(("%s: net device:%s, buf_sz:%d\n",
+		__FUNCTION__, dev->name, sizeof(mac_buf)));
+
+	if ((ret = get_assoc_sta_list(dev, mac_buf, sizeof(mac_buf))) < 0) {
+		WL_ERROR(("%s: sta list ioctl error:%d\n",
+			__FUNCTION__, ret));
+		goto func_exit;
+	}
+
+	WL_SOFTAP(("%s: got %d stations\n", __FUNCTION__,
+		sta_maclist->count));
+
+	
+	memset(mac_lst, 0, sizeof(mac_lst));
+	p_mac_str = mac_lst;
+	p_mac_str_end = &mac_lst[sizeof(mac_lst)-1];
+
+	for (i = 0; i < 8; i++) { 
+		struct ether_addr * id = &sta_maclist->ea[i];
+		if (!ETHER_ISNULLADDR(id->octet)) {
+			scb_val_t scb_val;
+			int rssi = 0;
+			bzero(&scb_val, sizeof(scb_val_t));
+
+			
+			if ((p_mac_str_end - p_mac_str) <= 36) {
+				WL_ERROR(("%s: mac list buf is < 36 for item[%i] item\n",
+					__FUNCTION__, i));
+				break;
+			}
+
+			p_mac_str += snprintf(p_mac_str, MAX_WX_STRING,
+			"\nMac[%d]=%02X:%02X:%02X:%02X:%02X:%02X,", i,
+			id->octet[0], id->octet[1], id->octet[2],
+			id->octet[3], id->octet[4], id->octet[5]);
+
+			
+			bcopy(id->octet, &scb_val.ea, 6);
+			ret = dev_wlc_ioctl(dev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t));
+			if (ret  < 0) {
+				snprintf(p_mac_str, MAX_WX_STRING, "RSSI:ERR");
+				WL_ERROR(("%s: RSSI ioctl error:%d\n",
+					__FUNCTION__, ret));
+				break;
+			}
+
+			rssi = dtoh32(scb_val.val);
+			p_mac_str += snprintf(p_mac_str, MAX_WX_STRING,
+			"RSSI:%d", rssi);
+		}
+	}
+
+	p_iwrq->data.length = strlen(mac_lst)+1; 
+
+	WL_SOFTAP(("%s: data to user:\n%s\n usr_ptr:%p\n", __FUNCTION__,
+		mac_lst, p_iwrq->data.pointer));
+
+	if (p_iwrq->data.length) {
+		bcopy(mac_lst, extra, p_iwrq->data.length);
+	}
+
+func_exit:
+	DHD_OS_WAKE_UNLOCK(iw->pub);
+	MUTEX_UNLOCK_SOFTAP_SET(iw->pub);
+
+	WL_SOFTAP(("%s: Exited\n", __FUNCTION__));
+	return ret;
+}
+#endif 
+
+
+#ifdef SOFTAP
+
+#define MAC_FILT_MAX 8
+static int iwpriv_set_mac_filters(struct net_device *dev,
+        struct iw_request_info *info,
+        union iwreq_data *wrqu,
+        char *ext)
+{
+	int i, ret = -1;
+	char  * extra = NULL;
+	int mac_cnt = 0; 
+	int mac_mode = 0;
+	struct ether_addr *p_ea;
+	struct mac_list_set mflist_set; 
+
+	WL_SOFTAP((">>> Got IWPRIV SET_MAC_FILTER IOCTL:  info->cmd:%x,"
+			"info->flags:%x, u.data:%p, u.len:%d\n",
+			info->cmd, info->flags,
+			wrqu->data.pointer, wrqu->data.length));
+
+	if (wrqu->data.length != 0) {
+
+		char *str_ptr;
+
+		if (!(extra = kmalloc(wrqu->data.length+1, GFP_KERNEL)))
+			return -ENOMEM;
+
+		if (copy_from_user(extra, wrqu->data.pointer, wrqu->data.length)) {
+			kfree(extra);
+			return -EFAULT;
+		}
+
+		extra[wrqu->data.length] = 0;
+		WL_SOFTAP((" Got parameter string in iw_point:\n %s \n", extra));
+
+		memset(&mflist_set, 0, sizeof(mflist_set));
+
+		
+		str_ptr = extra;
+
+
+		
+		if (get_parameter_from_string(&str_ptr, "MAC_MODE=",
+			PTYPE_INTDEC, &mac_mode, 4) != 0) {
+			WL_ERROR(("ERROR: 'MAC_MODE=' token is missing\n"));
+			goto exit_proc;
+		}
+
+		p_ea = &mflist_set.mac_list.ea[0];
+
+		if (get_parameter_from_string(&str_ptr, "MAC_CNT=",
+			PTYPE_INTDEC, &mac_cnt, 4) != 0) {
+			WL_ERROR(("ERROR: 'MAC_CNT=' token param is missing \n"));
+			goto exit_proc;
+		}
+
+		if (mac_cnt > MAC_FILT_MAX) {
+			WL_ERROR(("ERROR: number of MAC filters > MAX\n"));
+			goto exit_proc;
+		}
+
+		for (i=0; i< mac_cnt; i++)	
+		if (get_parameter_from_string(&str_ptr, "MAC=",
+			PTYPE_STR_HEX, &p_ea[i], 12) != 0) {
+			WL_ERROR(("ERROR: MAC_filter[%d] is missing !\n", i));
+			goto exit_proc;
+		}
+
+		WL_SOFTAP(("MAC_MODE=:%d, MAC_CNT=%d, MACs:..\n", mac_mode, mac_cnt));
+		for (i = 0; i < mac_cnt; i++) {
+		   WL_SOFTAP(("mac_filt[%d]:", i));
+		   dhd_print_buf(&p_ea[i], 6, 0);
+		}
+
+		
+		mflist_set.mode = mac_mode;
+		mflist_set.mac_list.count = mac_cnt;
+		set_ap_mac_list(dev, &mflist_set);
+
+		
+		wrqu->data.pointer = NULL;
+		wrqu->data.length = 0;
+		ret = 0;
+
+	} else {
+	 
+	  WL_ERROR(("IWPRIV argument len is 0\n"));
+	  return -1;
+	}
+
+	exit_proc:
+	kfree(extra);
+	return ret;
+}
+#endif 
+
+
+#ifdef SOFTAP
+
+static int iwpriv_set_ap_sta_disassoc(struct net_device *dev,
+        struct iw_request_info *info,
+        union iwreq_data *wrqu,
+        char *ext)
+{
+	int res = 0;
+	char sta_mac[6] = {0, 0, 0, 0, 0, 0};
+	char cmd_buf[256];
+	char *str_ptr = cmd_buf;
+
+	WL_SOFTAP((">>%s called\n args: info->cmd:%x,"
+		" info->flags:%x, u.data.p:%p, u.data.len:%d\n",
+		__FUNCTION__, info->cmd, info->flags,
+		wrqu->data.pointer, wrqu->data.length));
+
+	if (wrqu->data.length != 0) {
+
+		if (copy_from_user(cmd_buf, wrqu->data.pointer, wrqu->data.length)) {
+			return -EFAULT;
+		}
+
+		if (get_parameter_from_string(&str_ptr,
+			"MAC=", PTYPE_STR_HEX, sta_mac, 12) == 0) {
+			res = wl_iw_softap_deassoc_stations(dev, sta_mac);
+		} else  {
+			WL_ERROR(("ERROR: STA_MAC= token not found\n"));
+		}
+	}
+
+	return res;
+}
+#endif 
+
+#endif 
+
+#if WIRELESS_EXT < 13
+struct iw_request_info
+{
+	__u16		cmd;		
+	__u16		flags;		
+};
+
+typedef int (*iw_handler)(struct net_device *dev,
+                struct iw_request_info *info,
+                void *wrqu,
+                char *extra);
+#endif 
+
+static int
+wl_iw_config_commit(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	void *zwrq,
+	char *extra
+)
+{
+	wlc_ssid_t ssid;
+	int error;
+	struct sockaddr bssid;
+
+	WL_TRACE(("%s: SIOCSIWCOMMIT\n", dev->name));
+
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid))))
+		return error;
+
+	ssid.SSID_len = dtoh32(ssid.SSID_len);
+
+	if (!ssid.SSID_len)
+		return 0;
+
+	bzero(&bssid, sizeof(struct sockaddr));
+	if ((error = dev_wlc_ioctl(dev, WLC_REASSOC, &bssid, ETHER_ADDR_LEN))) {
+		WL_ERROR(("%s: WLC_REASSOC to %s failed \n", __FUNCTION__, ssid.SSID));
+		return error;
+	}
+
+	return 0;
+}
+
+static int
+wl_iw_get_name(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	char *cwrq,
+	char *extra
+)
+{
+	WL_TRACE(("%s: SIOCGIWNAME\n", dev->name));
+
+	strcpy(cwrq, "IEEE 802.11-DS");
+
+	return 0;
+}
+
+static int
+wl_iw_set_freq(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_freq *fwrq,
+	char *extra
+)
+{
+	int error, chan;
+	uint sf = 0;
+
+	WL_TRACE(("%s %s: SIOCSIWFREQ\n", __FUNCTION__, dev->name));
+
+#if defined(SOFTAP)
+	if (ap_cfg_running) {
+		WL_TRACE(("%s:>> not executed, 'SOFT_AP is active' \n", __FUNCTION__));
+		return 0;
+	}
+#endif
+
+	
+	if (fwrq->e == 0 && fwrq->m < MAXCHANNEL) {
+		chan = fwrq->m;
+	}
+	
+	else {
+		
+		if (fwrq->e >= 6) {
+			fwrq->e -= 6;
+			while (fwrq->e--)
+				fwrq->m *= 10;
+		} else if (fwrq->e < 6) {
+			while (fwrq->e++ < 6)
+				fwrq->m /= 10;
+		}
+		
+		if (fwrq->m > 4000 && fwrq->m < 5000)
+			sf = WF_CHAN_FACTOR_4_G; 
+
+		chan = wf_mhz2channel(fwrq->m, sf);
+	}
+
+	chan = htod32(chan);
+
+	if ((error = dev_wlc_ioctl(dev, WLC_SET_CHANNEL, &chan, sizeof(chan))))
+		return error;
+
+	g_wl_iw_params.target_channel = chan;
+
+	
+	return -EINPROGRESS;
+}
+
+static int
+wl_iw_get_freq(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_freq *fwrq,
+	char *extra
+)
+{
+	channel_info_t ci;
+	int error;
+
+	WL_TRACE(("%s: SIOCGIWFREQ\n", dev->name));
+
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci))))
+		return error;
+
+	
+	fwrq->m = dtoh32(ci.hw_channel);
+	fwrq->e = dtoh32(0);
+	return 0;
+}
+
+static int
+wl_iw_set_mode(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	__u32 *uwrq,
+	char *extra
+)
+{
+	int infra = 0, ap = 0, error = 0;
+
+	WL_TRACE(("%s: SIOCSIWMODE\n", dev->name));
+
+	switch (*uwrq) {
+	case IW_MODE_MASTER:
+		infra = ap = 1;
+		break;
+	case IW_MODE_ADHOC:
+	case IW_MODE_AUTO:
+		break;
+	case IW_MODE_INFRA:
+		infra = 1;
+		break;
+	default:
+		return -EINVAL;
+	}
+	infra = htod32(infra);
+	ap = htod32(ap);
+
+	if ((error = dev_wlc_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(infra))) ||
+	    (error = dev_wlc_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap))))
+		return error;
+
+	
+	return -EINPROGRESS;
+}
+
+static int
+wl_iw_get_mode(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	__u32 *uwrq,
+	char *extra
+)
+{
+	int error, infra = 0, ap = 0;
+
+	WL_TRACE(("%s: SIOCGIWMODE\n", dev->name));
+
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra))) ||
+	    (error = dev_wlc_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap))))
+		return error;
+
+	infra = dtoh32(infra);
+	ap = dtoh32(ap);
+	*uwrq = infra ? ap ? IW_MODE_MASTER : IW_MODE_INFRA : IW_MODE_ADHOC;
+
+	return 0;
+}
+
+static int
+wl_iw_get_range(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	struct iw_range *range = (struct iw_range *) extra;
+	wl_uint32_list_t *list;
+	wl_rateset_t rateset;
+	int8 *channels;
+	int error, i, k;
+	uint sf, ch;
+
+	int phytype;
+	int bw_cap = 0, sgi_tx = 0, nmode = 0;
+	channel_info_t ci;
+	uint8 nrate_list2copy = 0;
+	uint16 nrate_list[4][8] = { {13, 26, 39, 52, 78, 104, 117, 130},
+		{14, 29, 43, 58, 87, 116, 130, 144},
+		{27, 54, 81, 108, 162, 216, 243, 270},
+		{30, 60, 90, 120, 180, 240, 270, 300}};
+
+	WL_TRACE(("%s: SIOCGIWRANGE\n", dev->name));
+
+	if (!extra)
+		return -EINVAL;
+
+	channels = kmalloc((MAXCHANNEL+1)*4, GFP_KERNEL);
+	if (!channels) {
+		WL_ERROR(("Could not alloc channels\n"));
+		return -ENOMEM;
+	}
+	list = (wl_uint32_list_t *)channels;
+
+	dwrq->length = sizeof(struct iw_range);
+	memset(range, 0, sizeof(range));
+
+	
+	range->min_nwid = range->max_nwid = 0;
+
+	
+	list->count = htod32(MAXCHANNEL);
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_VALID_CHANNELS, channels, (MAXCHANNEL+1)*4))) {
+		kfree(channels);
+		return error;
+	}
+	for (i = 0; i < dtoh32(list->count) && i < IW_MAX_FREQUENCIES; i++) {
+		range->freq[i].i = dtoh32(list->element[i]);
+
+		ch = dtoh32(list->element[i]);
+		if (ch <= CH_MAX_2G_CHANNEL)
+			sf = WF_CHAN_FACTOR_2_4_G;
+		else
+			sf = WF_CHAN_FACTOR_5_G;
+
+		range->freq[i].m = wf_channel2mhz(ch, sf);
+		range->freq[i].e = 6;
+	}
+	range->num_frequency = range->num_channels = i;
+
+	
+	range->max_qual.qual = 5;
+	
+	range->max_qual.level = 0x100 - 200;	
+	
+	range->max_qual.noise = 0x100 - 200;	
+	
+	range->sensitivity = 65535;
+
+#if WIRELESS_EXT > 11
+	
+	range->avg_qual.qual = 3;
+	
+	range->avg_qual.level = 0x100 + WL_IW_RSSI_GOOD;
+	
+	range->avg_qual.noise = 0x100 - 75;	
+#endif 
+
+	
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, sizeof(rateset)))) {
+		kfree(channels);
+		return error;
+	}
+	rateset.count = dtoh32(rateset.count);
+	range->num_bitrates = rateset.count;
+	for (i = 0; i < rateset.count && i < IW_MAX_BITRATES; i++)
+		range->bitrate[i] = (rateset.rates[i]& 0x7f) * 500000; 
+	dev_wlc_intvar_get(dev, "nmode", &nmode);
+	dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &phytype, sizeof(phytype));
+
+	if (nmode == 1 && phytype == WLC_PHY_TYPE_SSN) {
+		dev_wlc_intvar_get(dev, "mimo_bw_cap", &bw_cap);
+		dev_wlc_intvar_get(dev, "sgi_tx", &sgi_tx);
+		dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(channel_info_t));
+		ci.hw_channel = dtoh32(ci.hw_channel);
+
+		if (bw_cap == 0 ||
+			(bw_cap == 2 && ci.hw_channel <= 14)) {
+			if (sgi_tx == 0)
+				nrate_list2copy = 0;
+			else
+				nrate_list2copy = 1;
+		}
+		if (bw_cap == 1 ||
+			(bw_cap == 2 && ci.hw_channel >= 36)) {
+			if (sgi_tx == 0)
+				nrate_list2copy = 2;
+			else
+				nrate_list2copy = 3;
+		}
+		range->num_bitrates += 8;
+		for (k = 0; i < range->num_bitrates; k++, i++) {
+			
+			range->bitrate[i] = (nrate_list[nrate_list2copy][k]) * 500000;
+		}
+	}
+
+	
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &i, sizeof(i)))) {
+		kfree(channels);
+		return error;
+	}
+	i = dtoh32(i);
+	if (i == WLC_PHY_TYPE_A)
+		range->throughput = 24000000;	
+	else
+		range->throughput = 1500000;	
+
+	
+	range->min_rts = 0;
+	range->max_rts = 2347;
+	range->min_frag = 256;
+	range->max_frag = 2346;
+
+	range->max_encoding_tokens = DOT11_MAX_DEFAULT_KEYS;
+	range->num_encoding_sizes = 4;
+	range->encoding_size[0] = WEP1_KEY_SIZE;
+	range->encoding_size[1] = WEP128_KEY_SIZE;
+#if WIRELESS_EXT > 17
+	range->encoding_size[2] = TKIP_KEY_SIZE;
+#else
+	range->encoding_size[2] = 0;
+#endif
+	range->encoding_size[3] = AES_KEY_SIZE;
+
+	
+	range->min_pmp = 0;
+	range->max_pmp = 0;
+	range->min_pmt = 0;
+	range->max_pmt = 0;
+	range->pmp_flags = 0;
+	range->pm_capa = 0;
+
+	
+	range->num_txpower = 2;
+	range->txpower[0] = 1;
+	range->txpower[1] = 255;
+	range->txpower_capa = IW_TXPOW_MWATT;
+
+#if WIRELESS_EXT > 10
+	range->we_version_compiled = WIRELESS_EXT;
+	range->we_version_source = 19;
+
+	
+	range->retry_capa = IW_RETRY_LIMIT;
+	range->retry_flags = IW_RETRY_LIMIT;
+	range->r_time_flags = 0;
+	
+	range->min_retry = 1;
+	range->max_retry = 255;
+	
+	range->min_r_time = 0;
+	range->max_r_time = 0;
+#endif 
+
+#if WIRELESS_EXT > 17
+	range->enc_capa = IW_ENC_CAPA_WPA;
+	range->enc_capa |= IW_ENC_CAPA_CIPHER_TKIP;
+	range->enc_capa |= IW_ENC_CAPA_CIPHER_CCMP;
+	range->enc_capa |= IW_ENC_CAPA_WPA2;
+
+	
+	IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
+	
+	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
+	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
+	IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP);
+	IW_EVENT_CAPA_SET(range->event_capa, IWEVMICHAELMICFAILURE);
+	IW_EVENT_CAPA_SET(range->event_capa, IWEVPMKIDCAND);
+#endif 
+
+	kfree(channels);
+
+	return 0;
+}
+
+static int
+rssi_to_qual(int rssi)
+{
+	if (rssi <= WL_IW_RSSI_NO_SIGNAL)
+		return 0;
+	else if (rssi <= WL_IW_RSSI_VERY_LOW)
+		return 1;
+	else if (rssi <= WL_IW_RSSI_LOW)
+		return 2;
+	else if (rssi <= WL_IW_RSSI_GOOD)
+		return 3;
+	else if (rssi <= WL_IW_RSSI_VERY_GOOD)
+		return 4;
+	else
+		return 5;
+}
+
+static int
+wl_iw_set_spy(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wl_iw_t *iw = NETDEV_PRIV(dev);
+	struct sockaddr *addr = (struct sockaddr *) extra;
+	int i;
+
+	WL_TRACE(("%s: SIOCSIWSPY\n", dev->name));
+
+	if (!extra)
+		return -EINVAL;
+
+	iw->spy_num = MIN(ARRAYSIZE(iw->spy_addr), dwrq->length);
+	for (i = 0; i < iw->spy_num; i++)
+		memcpy(&iw->spy_addr[i], addr[i].sa_data, ETHER_ADDR_LEN);
+	memset(iw->spy_qual, 0, sizeof(iw->spy_qual));
+
+	return 0;
+}
+
+static int
+wl_iw_get_spy(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wl_iw_t *iw = NETDEV_PRIV(dev);
+	struct sockaddr *addr = (struct sockaddr *) extra;
+	struct iw_quality *qual = (struct iw_quality *) &addr[iw->spy_num];
+	int i;
+
+	WL_TRACE(("%s: SIOCGIWSPY\n", dev->name));
+
+	if (!extra)
+		return -EINVAL;
+
+	dwrq->length = iw->spy_num;
+	for (i = 0; i < iw->spy_num; i++) {
+		memcpy(addr[i].sa_data, &iw->spy_addr[i], ETHER_ADDR_LEN);
+		addr[i].sa_family = AF_UNIX;
+		memcpy(&qual[i], &iw->spy_qual[i], sizeof(struct iw_quality));
+		iw->spy_qual[i].updated = 0;
+	}
+
+	return 0;
+}
+
+
+static int
+wl_iw_ch_to_chanspec(int ch, wl_join_params_t *join_params, int *join_params_size)
+{
+	chanspec_t chanspec = 0;
+
+	if (ch != 0) {
+		
+		join_params->params.chanspec_num = 1;
+		join_params->params.chanspec_list[0] = ch;
+
+		if (join_params->params.chanspec_list[0])
+			chanspec |= WL_CHANSPEC_BAND_2G;
+		else
+			chanspec |= WL_CHANSPEC_BAND_5G;
+
+		chanspec |= WL_CHANSPEC_BW_20;
+		chanspec |= WL_CHANSPEC_CTL_SB_NONE;
+
+		
+		*join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE +
+			join_params->params.chanspec_num * sizeof(chanspec_t);
+
+		
+		join_params->params.chanspec_list[0]  &= WL_CHANSPEC_CHAN_MASK;
+		join_params->params.chanspec_list[0] |= chanspec;
+		join_params->params.chanspec_list[0] =
+		        htodchanspec(join_params->params.chanspec_list[0]);
+
+		join_params->params.chanspec_num = htod32(join_params->params.chanspec_num);
+
+		WL_TRACE(("%s  join_params->params.chanspec_list[0]= %X\n",
+			__FUNCTION__, join_params->params.chanspec_list[0]));
+	}
+	return 1;
+}
+
+static int
+wl_iw_set_wap(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct sockaddr *awrq,
+	char *extra
+)
+{
+	int error = -EINVAL;
+	wl_join_params_t join_params;
+	int join_params_size;
+
+	WL_TRACE(("%s: SIOCSIWAP\n", dev->name));
+
+	if (awrq->sa_family != ARPHRD_ETHER) {
+		WL_ERROR(("Invalid Header...sa_family\n"));
+		return -EINVAL;
+	}
+
+	
+	if (ETHER_ISBCAST(awrq->sa_data) || ETHER_ISNULLADDR(awrq->sa_data)) {
+		scb_val_t scbval;
+		
+		bzero(&scbval, sizeof(scb_val_t));
+		
+		(void) dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t));
+		return 0;
+	}
+
+
+	
+	memset(&join_params, 0, sizeof(join_params));
+	join_params_size = sizeof(join_params.ssid);
+
+	memcpy(join_params.ssid.SSID, g_ssid.SSID, g_ssid.SSID_len);
+	join_params.ssid.SSID_len = htod32(g_ssid.SSID_len);
+	memcpy(&join_params.params.bssid, awrq->sa_data, ETHER_ADDR_LEN);
+
+	
+	
+	WL_TRACE(("%s  target_channel=%d\n", __FUNCTION__, g_wl_iw_params.target_channel));
+	wl_iw_ch_to_chanspec(g_wl_iw_params.target_channel, &join_params, &join_params_size);
+
+	if ((error = dev_wlc_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size))) {
+		WL_ERROR(("%s Invalid ioctl data=%d\n", __FUNCTION__, error));
+		return error;
+	}
+
+	if (g_ssid.SSID_len) {
+		WL_TRACE(("%s: join SSID=%s BSSID="MACSTR" ch=%d\n", __FUNCTION__,
+			g_ssid.SSID, MAC2STR((u8 *)awrq->sa_data),
+			g_wl_iw_params.target_channel));
+	}
+
+	
+	memset(&g_ssid, 0, sizeof(g_ssid));
+	return 0;
+}
+
+static int
+wl_iw_get_wap(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct sockaddr *awrq,
+	char *extra
+)
+{
+	WL_TRACE(("%s: SIOCGIWAP\n", dev->name));
+
+	awrq->sa_family = ARPHRD_ETHER;
+	memset(awrq->sa_data, 0, ETHER_ADDR_LEN);
+
+	
+	(void) dev_wlc_ioctl(dev, WLC_GET_BSSID, awrq->sa_data, ETHER_ADDR_LEN);
+
+	return 0;
+}
+
+#if WIRELESS_EXT > 17
+static int
+wl_iw_mlme(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct sockaddr *awrq,
+	char *extra
+)
+{
+	struct iw_mlme *mlme;
+	scb_val_t scbval;
+	int error  = -EINVAL;
+
+	WL_TRACE(("%s: SIOCSIWMLME DISASSOC/DEAUTH\n", dev->name));
+
+	mlme = (struct iw_mlme *)extra;
+	if (mlme == NULL) {
+		WL_ERROR(("Invalid ioctl data.\n"));
+		return error;
+	}
+
+	scbval.val = mlme->reason_code;
+	bcopy(&mlme->addr.sa_data, &scbval.ea, ETHER_ADDR_LEN);
+
+	if (mlme->cmd == IW_MLME_DISASSOC) {
+		scbval.val = htod32(scbval.val);
+		error = dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t));
+	}
+	else if (mlme->cmd == IW_MLME_DEAUTH) {
+		scbval.val = htod32(scbval.val);
+		error = dev_wlc_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scbval,
+			sizeof(scb_val_t));
+	}
+	else {
+		WL_ERROR(("Invalid ioctl data.\n"));
+		return error;
+	}
+
+	return error;
+}
+#endif 
+
+#ifndef WL_IW_USE_ISCAN
+static int
+wl_iw_get_aplist(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wl_scan_results_t *list;
+	struct sockaddr *addr = (struct sockaddr *) extra;
+	struct iw_quality qual[IW_MAX_AP];
+	wl_bss_info_t *bi = NULL;
+	int error, i;
+	uint buflen = dwrq->length;
+
+	WL_TRACE(("%s: SIOCGIWAPLIST\n", dev->name));
+
+	if (!extra)
+		return -EINVAL;
+
+	
+	list = kmalloc(buflen, GFP_KERNEL);
+	if (!list)
+		return -ENOMEM;
+	memset(list, 0, buflen);
+	list->buflen = htod32(buflen);
+	if ((error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, buflen))) {
+		WL_ERROR(("%d: Scan results error %d\n", __LINE__, error));
+		kfree(list);
+		return error;
+	}
+	list->buflen = dtoh32(list->buflen);
+	list->version = dtoh32(list->version);
+	list->count = dtoh32(list->count);
+	if (list->version != WL_BSS_INFO_VERSION) {
+		WL_ERROR(("%s : list->version %d != WL_BSS_INFO_VERSION\n",
+		          __FUNCTION__, list->version));
+		kfree(list);
+		return -EINVAL;
+	}
+
+	for (i = 0, dwrq->length = 0; i < list->count && dwrq->length < IW_MAX_AP; i++) {
+		bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info;
+		ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list +
+			buflen));
+
+		
+		if (!(dtoh16(bi->capability) & DOT11_CAP_ESS))
+			continue;
+
+		
+		memcpy(addr[dwrq->length].sa_data, &bi->BSSID, ETHER_ADDR_LEN);
+		addr[dwrq->length].sa_family = ARPHRD_ETHER;
+		qual[dwrq->length].qual = rssi_to_qual(dtoh16(bi->RSSI));
+		qual[dwrq->length].level = 0x100 + dtoh16(bi->RSSI);
+		qual[dwrq->length].noise = 0x100 + bi->phy_noise;
+
+		
+#if WIRELESS_EXT > 18
+		qual[dwrq->length].updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
+#else
+		qual[dwrq->length].updated = 7;
+#endif 
+
+		dwrq->length++;
+	}
+
+	kfree(list);
+
+	if (dwrq->length) {
+		memcpy(&addr[dwrq->length], qual, sizeof(struct iw_quality) * dwrq->length);
+		
+		dwrq->flags = 1;
+	}
+
+	return 0;
+}
+#endif 
+
+#ifdef WL_IW_USE_ISCAN
+static int
+wl_iw_iscan_get_aplist(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wl_scan_results_t *list;
+	iscan_buf_t * buf;
+	iscan_info_t *iscan = g_iscan;
+
+	struct sockaddr *addr = (struct sockaddr *) extra;
+	struct iw_quality qual[IW_MAX_AP];
+	wl_bss_info_t *bi = NULL;
+	int i;
+
+	WL_TRACE(("%s: SIOCGIWAPLIST\n", dev->name));
+
+	if (!extra)
+		return -EINVAL;
+
+	if ((!iscan) || (iscan->tsk_ctl.thr_pid < 0)) {
+		WL_ERROR(("%s error\n", __FUNCTION__));
+		return 0;
+	}
+
+	buf = iscan->list_hdr;
+	
+	while (buf) {
+		list = &((wl_iscan_results_t*)buf->iscan_buf)->results;
+		if (list->version != WL_BSS_INFO_VERSION) {
+			WL_ERROR(("%s : list->version %d != WL_BSS_INFO_VERSION\n",
+				__FUNCTION__, list->version));
+			return -EINVAL;
+		}
+
+		bi = NULL;
+		for (i = 0, dwrq->length = 0; i < list->count && dwrq->length < IW_MAX_AP; i++) {
+			bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length))
+			          : list->bss_info;
+			ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list +
+				WLC_IW_ISCAN_MAXLEN));
+
+			
+			if (!(dtoh16(bi->capability) & DOT11_CAP_ESS))
+				continue;
+
+			
+			memcpy(addr[dwrq->length].sa_data, &bi->BSSID, ETHER_ADDR_LEN);
+			addr[dwrq->length].sa_family = ARPHRD_ETHER;
+			qual[dwrq->length].qual = rssi_to_qual(dtoh16(bi->RSSI));
+			qual[dwrq->length].level = 0x100 + dtoh16(bi->RSSI);
+			qual[dwrq->length].noise = 0x100 + bi->phy_noise;
+
+			
+#if WIRELESS_EXT > 18
+			qual[dwrq->length].updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
+#else
+			qual[dwrq->length].updated = 7;
+#endif 
+
+			dwrq->length++;
+		}
+		buf = buf->next;
+	}
+	if (dwrq->length) {
+		memcpy(&addr[dwrq->length], qual, sizeof(struct iw_quality) * dwrq->length);
+		
+		dwrq->flags = 1;
+	}
+
+	return 0;
+}
+
+static int
+wl_iw_iscan_prep(wl_scan_params_t *params, wlc_ssid_t *ssid)
+{
+	int err = 0;
+
+	memcpy(&params->bssid, &ether_bcast, ETHER_ADDR_LEN);
+	params->bss_type = DOT11_BSSTYPE_ANY;
+	params->scan_type = 0;
+	params->nprobes = -1;
+	params->active_time = -1;
+	params->passive_time = -1;
+	params->home_time = -1;
+	params->channel_num = 0;
+
+#if defined(CONFIG_FIRST_SCAN)
+	
+	if (g_first_broadcast_scan == BROADCAST_SCAN_FIRST_STARTED)
+		params->passive_time = 30;
+#endif 
+	params->nprobes = htod32(params->nprobes);
+	params->active_time = htod32(params->active_time);
+	params->passive_time = htod32(params->passive_time);
+	params->home_time = htod32(params->home_time);
+	if (ssid && ssid->SSID_len)
+		memcpy(&params->ssid, ssid, sizeof(wlc_ssid_t));
+
+	return err;
+}
+
+static int
+wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, uint16 action)
+{
+	int err = 0;
+
+	iscan->iscan_ex_params_p->version = htod32(ISCAN_REQ_VERSION);
+	iscan->iscan_ex_params_p->action = htod16(action);
+	iscan->iscan_ex_params_p->scan_duration = htod16(0);
+
+	WL_SCAN(("%s : nprobes=%d\n", __FUNCTION__, iscan->iscan_ex_params_p->params.nprobes));
+	WL_SCAN(("active_time=%d\n", iscan->iscan_ex_params_p->params.active_time));
+	WL_SCAN(("passive_time=%d\n", iscan->iscan_ex_params_p->params.passive_time));
+	WL_SCAN(("home_time=%d\n", iscan->iscan_ex_params_p->params.home_time));
+	WL_SCAN(("scan_type=%d\n", iscan->iscan_ex_params_p->params.scan_type));
+	WL_SCAN(("bss_type=%d\n", iscan->iscan_ex_params_p->params.bss_type));
+
+	if ((dev_iw_iovar_setbuf(iscan->dev, "iscan", iscan->iscan_ex_params_p,
+		iscan->iscan_ex_param_size, iscan->ioctlbuf, sizeof(iscan->ioctlbuf)))) {
+			WL_ERROR(("Set ISCAN for %s failed with %d\n", __FUNCTION__, err));
+			err = -1;
+	}
+
+	return err;
+}
+
+static void
+wl_iw_timerfunc(ulong data)
+{
+	iscan_info_t *iscan = (iscan_info_t *)data;
+	if (iscan) {
+		iscan->timer_on = 0;
+		if (iscan->iscan_state != ISCAN_STATE_IDLE) {
+			WL_TRACE(("timer trigger\n"));
+			up(&iscan->tsk_ctl.sema);
+		}
+	}
+}
+
+static void
+wl_iw_set_event_mask(struct net_device *dev)
+{
+	char eventmask[WL_EVENTING_MASK_LEN];
+	char iovbuf[WL_EVENTING_MASK_LEN + 12];	
+
+	dev_iw_iovar_getbuf(dev, "event_msgs", "", 0, iovbuf, sizeof(iovbuf));
+	bcopy(iovbuf, eventmask, WL_EVENTING_MASK_LEN);
+	setbit(eventmask, WLC_E_SCAN_COMPLETE);
+	dev_iw_iovar_setbuf(dev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN,
+		iovbuf, sizeof(iovbuf));
+}
+
+static uint32
+wl_iw_iscan_get(iscan_info_t *iscan)
+{
+	iscan_buf_t * buf;
+	iscan_buf_t * ptr;
+	wl_iscan_results_t * list_buf;
+	wl_iscan_results_t list;
+	wl_scan_results_t *results;
+	uint32 status;
+	int res = 0;
+
+	DHD_OS_MUTEX_LOCK(&wl_cache_lock);
+	if (iscan->list_cur) {
+		buf = iscan->list_cur;
+		iscan->list_cur = buf->next;
+	}
+	else {
+		buf = kmalloc(sizeof(iscan_buf_t), GFP_KERNEL);
+		if (!buf) {
+			WL_ERROR(("%s can't alloc iscan_buf_t : going to abort currect iscan\n",
+			          __FUNCTION__));
+			DHD_OS_MUTEX_UNLOCK(&wl_cache_lock);
+			return WL_SCAN_RESULTS_NO_MEM;
+		}
+		buf->next = NULL;
+		if (!iscan->list_hdr)
+			iscan->list_hdr = buf;
+		else {
+			ptr = iscan->list_hdr;
+			while (ptr->next) {
+				ptr = ptr->next;
+			}
+			ptr->next = buf;
+		}
+	}
+	memset(buf->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN);
+	list_buf = (wl_iscan_results_t*)buf->iscan_buf;
+	results = &list_buf->results;
+	results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE;
+	results->version = 0;
+	results->count = 0;
+
+	memset(&list, 0, sizeof(list));
+	list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN);
+	res = dev_iw_iovar_getbuf(
+		iscan->dev,
+		"iscanresults",
+		&list,
+		WL_ISCAN_RESULTS_FIXED_SIZE,
+		buf->iscan_buf,
+		WLC_IW_ISCAN_MAXLEN);
+	if (res == 0) {
+		results->buflen = dtoh32(results->buflen);
+		results->version = dtoh32(results->version);
+		results->count = dtoh32(results->count);
+		WL_TRACE(("results->count = %d\n", results->count));
+		WL_TRACE(("results->buflen = %d\n", results->buflen));
+		status = dtoh32(list_buf->status);
+	} else {
+		WL_ERROR(("%s returns error %d\n", __FUNCTION__, res));
+		
+		status = WL_SCAN_RESULTS_NO_MEM;
+	}
+	DHD_OS_MUTEX_UNLOCK(&wl_cache_lock);
+	return status;
+}
+
+static void
+wl_iw_force_specific_scan(iscan_info_t *iscan)
+{
+	WL_TRACE(("%s force Specific SCAN for %s\n", __FUNCTION__, g_specific_ssid.SSID));
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+	rtnl_lock();
+#endif
+
+	(void) dev_wlc_ioctl(iscan->dev, WLC_SCAN, &g_specific_ssid, sizeof(g_specific_ssid));
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+	rtnl_unlock();
+#endif
+}
+
+static void
+wl_iw_send_scan_complete(iscan_info_t *iscan)
+{
+#ifndef SANDGATE2G
+	union iwreq_data wrqu;
+
+	memset(&wrqu, 0, sizeof(wrqu));
+
+	
+	wireless_send_event(iscan->dev, SIOCGIWSCAN, &wrqu, NULL);
+#if defined(CONFIG_FIRST_SCAN)
+		if (g_first_broadcast_scan == BROADCAST_SCAN_FIRST_STARTED)
+			g_first_broadcast_scan = BROADCAST_SCAN_FIRST_RESULT_READY;
+#endif 
+		WL_TRACE(("Send Event ISCAN complete\n"));
+#endif 
+}
+
+static int
+_iscan_sysioc_thread(void *data)
+{
+	uint32 status;
+
+	tsk_ctl_t *tsk_ctl = (tsk_ctl_t *)data;
+	iscan_info_t *iscan = (iscan_info_t *) tsk_ctl->parent;
+
+
+	static bool iscan_pass_abort = FALSE;
+
+	DAEMONIZE("iscan_sysioc");
+
+	status = WL_SCAN_RESULTS_PARTIAL;
+
+	
+	complete(&tsk_ctl->completed);
+
+	while (down_interruptible(&tsk_ctl->sema) == 0) {
+
+		SMP_RD_BARRIER_DEPENDS();
+		if (tsk_ctl->terminated) {
+			break;
+		}
+#if defined(SOFTAP)
+		
+		if (ap_cfg_running) {
+		 WL_TRACE(("%s skipping SCAN ops in AP mode !!!\n", __FUNCTION__));
+		 net_os_wake_unlock(iscan->dev);
+		 continue;
+		}
+#endif 
+
+		if (iscan->timer_on) {
+			
+			iscan->timer_on = 0;
+			del_timer_sync(&iscan->timer);
+		}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+		rtnl_lock();
+#endif
+		status = wl_iw_iscan_get(iscan);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+		rtnl_unlock();
+#endif
+
+	if  (g_scan_specified_ssid && (iscan_pass_abort == TRUE)) {
+		WL_TRACE(("%s Get results from specific scan status=%d\n", __FUNCTION__, status));
+			wl_iw_send_scan_complete(iscan);
+			iscan_pass_abort = FALSE;
+			status  = -1;
+		}
+
+		switch (status) {
+			case WL_SCAN_RESULTS_PARTIAL:
+				WL_TRACE(("iscanresults incomplete\n"));
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+				rtnl_lock();
+#endif
+				
+				wl_iw_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+				rtnl_unlock();
+#endif
+				
+				mod_timer(&iscan->timer, jiffies + iscan->timer_ms*HZ/1000);
+				iscan->timer_on = 1;
+				break;
+			case WL_SCAN_RESULTS_SUCCESS:
+				WL_TRACE(("iscanresults complete\n"));
+				iscan->iscan_state = ISCAN_STATE_IDLE;
+				wl_iw_send_scan_complete(iscan);
+				break;
+			case WL_SCAN_RESULTS_PENDING:
+				WL_TRACE(("iscanresults pending\n"));
+				
+				mod_timer(&iscan->timer, jiffies + iscan->timer_ms*HZ/1000);
+				iscan->timer_on = 1;
+				break;
+			case WL_SCAN_RESULTS_ABORTED:
+				WL_TRACE(("iscanresults aborted\n"));
+				iscan->iscan_state = ISCAN_STATE_IDLE;
+				if (g_scan_specified_ssid == 0)
+					wl_iw_send_scan_complete(iscan);
+				else {
+					iscan_pass_abort = TRUE;
+					wl_iw_force_specific_scan(iscan);
+				}
+				break;
+			case WL_SCAN_RESULTS_NO_MEM:
+				WL_TRACE(("iscanresults can't alloc memory: skip\n"));
+				iscan->iscan_state = ISCAN_STATE_IDLE;
+				break;
+			default:
+				WL_TRACE(("iscanresults returned unknown status %d\n", status));
+				break;
+		 }
+
+		net_os_wake_unlock(iscan->dev);
+	}
+
+	if (iscan->timer_on) {
+		iscan->timer_on = 0;
+		del_timer_sync(&iscan->timer);
+	}
+	complete_and_exit(&tsk_ctl->completed, 0);
+}
+#endif 
+
+#if !defined(CSCAN)
+
+static void
+wl_iw_set_ss_cache_timer_flag(void)
+{
+	g_ss_cache_ctrl.m_timer_expired = 1;
+	WL_TRACE(("%s called\n", __FUNCTION__));
+}
+
+
+static int
+wl_iw_init_ss_cache_ctrl(void)
+{
+	WL_TRACE(("%s :\n", __FUNCTION__));
+	g_ss_cache_ctrl.m_prev_scan_mode = 0;
+	g_ss_cache_ctrl.m_cons_br_scan_cnt = 0;
+	g_ss_cache_ctrl.m_cache_head = NULL;
+	g_ss_cache_ctrl.m_link_down = 0;
+	g_ss_cache_ctrl.m_timer_expired = 0;
+	memset(g_ss_cache_ctrl.m_active_bssid, 0, ETHER_ADDR_LEN);
+
+	g_ss_cache_ctrl.m_timer = kmalloc(sizeof(struct timer_list), GFP_KERNEL);
+	if (!g_ss_cache_ctrl.m_timer) {
+		return -ENOMEM;
+	}
+	g_ss_cache_ctrl.m_timer->function = (void *)wl_iw_set_ss_cache_timer_flag;
+	init_timer(g_ss_cache_ctrl.m_timer);
+
+	return 0;
+}
+
+
+
+static void
+wl_iw_free_ss_cache(void)
+{
+	wl_iw_ss_cache_t *node, *cur;
+	wl_iw_ss_cache_t **spec_scan_head;
+
+	WL_TRACE(("%s called\n", __FUNCTION__));
+
+	DHD_OS_MUTEX_LOCK(&wl_cache_lock);
+	spec_scan_head = &g_ss_cache_ctrl.m_cache_head;
+	node = *spec_scan_head;
+
+	for (;node;) {
+		WL_TRACE(("%s : SSID - %s\n", __FUNCTION__, node->bss_info->SSID));
+		cur = node;
+		node = cur->next;
+		kfree(cur);
+	}
+	*spec_scan_head = NULL;
+	DHD_OS_MUTEX_UNLOCK(&wl_cache_lock);
+}
+
+
+
+static int
+wl_iw_run_ss_cache_timer(int kick_off)
+{
+	struct timer_list **timer;
+
+	timer = &g_ss_cache_ctrl.m_timer;
+
+	if (*timer) {
+		if (kick_off) {
+#ifdef CONFIG_PRESCANNED
+			(*timer)->expires = jiffies + 70000 * HZ / 1000;
+#else
+			(*timer)->expires = jiffies + 30000 * HZ / 1000;	
+#endif
+			add_timer(*timer);
+			WL_TRACE(("%s : timer starts \n", __FUNCTION__));
+		} else {
+			del_timer_sync(*timer);
+			WL_TRACE(("%s : timer stops \n", __FUNCTION__));
+		}
+	}
+
+	return 0;
+}
+
+
+static void
+wl_iw_release_ss_cache_ctrl(void)
+{
+	WL_TRACE(("%s :\n", __FUNCTION__));
+	wl_iw_free_ss_cache();
+	wl_iw_run_ss_cache_timer(0);
+	if (g_ss_cache_ctrl.m_timer) {
+		kfree(g_ss_cache_ctrl.m_timer);
+	}
+}
+
+
+
+static void
+wl_iw_reset_ss_cache(void)
+{
+	wl_iw_ss_cache_t *node, *prev, *cur;
+	wl_iw_ss_cache_t **spec_scan_head;
+
+	DHD_OS_MUTEX_LOCK(&wl_cache_lock);
+	spec_scan_head = &g_ss_cache_ctrl.m_cache_head;
+	node = *spec_scan_head;
+	prev = node;
+
+	for (;node;) {
+		WL_TRACE(("%s : node SSID %s \n", __FUNCTION__, node->bss_info->SSID));
+		if (!node->dirty) {
+			cur = node;
+			if (cur == *spec_scan_head) {
+				*spec_scan_head = cur->next;
+				prev = *spec_scan_head;
+			}
+			else {
+				prev->next = cur->next;
+			}
+			node = cur->next;
+
+			WL_TRACE(("%s : Del node : SSID %s\n", __FUNCTION__, cur->bss_info->SSID));
+			kfree(cur);
+			continue;
+		}
+
+		node->dirty = 0;
+		prev = node;
+		node = node->next;
+	}
+	DHD_OS_MUTEX_UNLOCK(&wl_cache_lock);
+}
+
+
+static int
+wl_iw_add_bss_to_ss_cache(wl_scan_results_t *ss_list)
+{
+
+	wl_iw_ss_cache_t *node, *prev, *leaf;
+	wl_iw_ss_cache_t **spec_scan_head;
+	wl_bss_info_t *bi = NULL;
+	int i;
+
+	
+	if (!ss_list->count) {
+		return 0;
+	}
+
+	DHD_OS_MUTEX_LOCK(&wl_cache_lock);
+	spec_scan_head = &g_ss_cache_ctrl.m_cache_head;
+
+	for (i = 0; i < ss_list->count; i++) {
+
+		node = *spec_scan_head;
+		prev = node;
+
+		bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : ss_list->bss_info;
+
+		WL_TRACE(("%s : find %d with specific SSID %s\n", __FUNCTION__, i, bi->SSID));
+		for (;node;) {
+			if (!memcmp(&node->bss_info->BSSID, &bi->BSSID, ETHER_ADDR_LEN)) {
+				
+				WL_TRACE(("dirty marked : SSID %s\n", bi->SSID));
+				node->dirty = 1;
+				break;
+			}
+			prev = node;
+			node = node->next;
+		}
+
+		if (node) {
+			continue;
+		}
+
+		leaf = kmalloc(bi->length + WLC_IW_SS_CACHE_CTRL_FIELD_MAXLEN, GFP_KERNEL);
+		if (!leaf) {
+			WL_ERROR(("Memory alloc failure %d\n",
+				bi->length + WLC_IW_SS_CACHE_CTRL_FIELD_MAXLEN));
+			DHD_OS_MUTEX_UNLOCK(&wl_cache_lock);
+			return -ENOMEM;
+		}
+
+		memcpy(leaf->bss_info, bi, bi->length);
+		leaf->next = NULL;
+		leaf->dirty = 1;
+		leaf->count = 1;
+		leaf->version = ss_list->version;
+
+		if (!prev) {
+			*spec_scan_head = leaf;
+		}
+		else {
+			prev->next = leaf;
+		}
+	}
+	DHD_OS_MUTEX_UNLOCK(&wl_cache_lock);
+	return 0;
+}
+
+
+static int
+wl_iw_merge_scan_cache(struct iw_request_info *info, char *extra, uint buflen_from_user,
+__u16 *merged_len)
+{
+	wl_iw_ss_cache_t *node;
+	wl_scan_results_t *list_merge;
+
+	DHD_OS_MUTEX_LOCK(&wl_cache_lock);
+	node = g_ss_cache_ctrl.m_cache_head;
+	for (;node;) {
+		list_merge = (wl_scan_results_t *)&node->buflen;
+		WL_TRACE(("%s: Cached Specific APs list=%d\n", __FUNCTION__, list_merge->count));
+		if (buflen_from_user - *merged_len > 0) {
+			*merged_len += (__u16) wl_iw_get_scan_prep(list_merge, info,
+				extra + *merged_len, buflen_from_user - *merged_len);
+		}
+		else {
+			WL_TRACE(("%s: exit with break\n", __FUNCTION__));
+			break;
+		}
+		node = node->next;
+	}
+	DHD_OS_MUTEX_UNLOCK(&wl_cache_lock);
+	return 0;
+}
+
+
+static int
+wl_iw_delete_bss_from_ss_cache(void *addr)
+{
+
+	wl_iw_ss_cache_t *node, *prev;
+	wl_iw_ss_cache_t **spec_scan_head;
+
+	DHD_OS_MUTEX_LOCK(&wl_cache_lock);
+	spec_scan_head = &g_ss_cache_ctrl.m_cache_head;
+	node = *spec_scan_head;
+	prev = node;
+	for (;node;) {
+		if (!memcmp(&node->bss_info->BSSID, addr, ETHER_ADDR_LEN)) {
+			if (node == *spec_scan_head) {
+				*spec_scan_head = node->next;
+			}
+			else {
+				prev->next = node->next;
+			}
+
+			WL_TRACE(("%s : Del node : %s\n", __FUNCTION__, node->bss_info->SSID));
+			kfree(node);
+			break;
+		}
+
+		prev = node;
+		node = node->next;
+	}
+
+	memset(addr, 0, ETHER_ADDR_LEN);
+	DHD_OS_MUTEX_UNLOCK(&wl_cache_lock);
+	return 0;
+}
+
+#endif	
+
+static int
+wl_iw_set_scan(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int error;
+	WL_TRACE(("\n:%s dev:%s: SIOCSIWSCAN : SCAN\n", __FUNCTION__, dev->name));
+
+#ifdef OEM_CHROMIUMOS
+	g_set_essid_before_scan = FALSE;
+#endif
+
+#if defined(CSCAN)
+		WL_ERROR(("%s: Scan from SIOCGIWSCAN not supported\n", __FUNCTION__));
+		return -EINVAL;
+#endif 
+
+#if defined(SOFTAP)
+	
+	if (ap_cfg_running) {
+		WL_TRACE(("\n>%s: Not executed, reason -'SOFTAP is active'\n", __FUNCTION__));
+		return 0;
+	}
+#endif 
+
+	
+	if (g_onoff == G_WLAN_SET_OFF)
+		return 0;
+
+	
+	memset(&g_specific_ssid, 0, sizeof(g_specific_ssid));
+#ifndef WL_IW_USE_ISCAN
+	
+	g_scan_specified_ssid = 0;
+#endif 
+
+#if WIRELESS_EXT > 17
+	
+	if (wrqu->data.length == sizeof(struct iw_scan_req)) {
+		if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
+			struct iw_scan_req *req = (struct iw_scan_req *)extra;
+#if defined(CONFIG_FIRST_SCAN)
+			if (g_first_broadcast_scan != BROADCAST_SCAN_FIRST_RESULT_CONSUMED) {
+				
+				WL_TRACE(("%s Ignoring SC %s first BC is not done = %d\n",
+				          __FUNCTION__, req->essid,
+				          g_first_broadcast_scan));
+				return -EBUSY;
+			}
+#endif	
+			if (g_scan_specified_ssid) {
+				WL_TRACE(("%s Specific SCAN is not done ignore scan for = %s \n",
+					__FUNCTION__, req->essid));
+				
+				return -EBUSY;
+			}
+			else {
+				g_specific_ssid.SSID_len = MIN(sizeof(g_specific_ssid.SSID),
+				                               req->essid_len);
+				memcpy(g_specific_ssid.SSID, req->essid, g_specific_ssid.SSID_len);
+				g_specific_ssid.SSID_len = htod32(g_specific_ssid.SSID_len);
+				g_scan_specified_ssid = 1;
+				WL_TRACE(("### Specific scan ssid=%s len=%d\n",
+				          g_specific_ssid.SSID, g_specific_ssid.SSID_len));
+			}
+		}
+	}
+#endif 
+	
+	if ((error = dev_wlc_ioctl(dev, WLC_SCAN, &g_specific_ssid, sizeof(g_specific_ssid)))) {
+		WL_TRACE(("#### Set SCAN for %s failed with %d\n", g_specific_ssid.SSID, error));
+		
+		g_scan_specified_ssid = 0;
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+#ifdef WL_IW_USE_ISCAN
+int
+wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag)
+{
+	wlc_ssid_t ssid;
+	iscan_info_t *iscan = g_iscan;
+
+#if defined(CONFIG_FIRST_SCAN)
+	
+	if (g_first_broadcast_scan == BROADCAST_SCAN_FIRST_IDLE) {
+		g_first_broadcast_scan = BROADCAST_SCAN_FIRST_STARTED;
+		WL_TRACE(("%s: First Brodcast scan was forced\n", __FUNCTION__));
+	}
+	else if (g_first_broadcast_scan == BROADCAST_SCAN_FIRST_STARTED) {
+		WL_TRACE(("%s: ignore ISCAN request first BS is not done yet\n", __FUNCTION__));
+		return 0;
+	}
+#endif 
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+	if (flag)
+		rtnl_lock();
+#endif
+
+	dev_wlc_ioctl(dev, WLC_SET_PASSIVE_SCAN, &iscan->scan_flag, sizeof(iscan->scan_flag));
+	wl_iw_set_event_mask(dev);
+
+	WL_TRACE(("+++: Set Broadcast ISCAN\n"));
+	
+	memset(&ssid, 0, sizeof(ssid));
+
+	iscan->list_cur = iscan->list_hdr;
+	iscan->iscan_state = ISCAN_STATE_SCANING;
+
+	memset(&iscan->iscan_ex_params_p->params, 0, iscan->iscan_ex_param_size);
+	wl_iw_iscan_prep(&iscan->iscan_ex_params_p->params, &ssid);
+	wl_iw_iscan(iscan, &ssid, WL_SCAN_ACTION_START);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+	if (flag)
+		rtnl_unlock();
+#endif
+
+	mod_timer(&iscan->timer, jiffies + iscan->timer_ms*HZ/1000);
+
+	iscan->timer_on = 1;
+
+	return 0;
+}
+
+static int
+wl_iw_iscan_set_scan(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	wlc_ssid_t ssid;
+	iscan_info_t *iscan = g_iscan;
+	int ret = 0;
+
+	WL_TRACE_SCAN(("%s: SIOCSIWSCAN : ISCAN\n", dev->name));
+
+#if defined(CSCAN)
+		WL_ERROR(("%s: Scan from SIOCGIWSCAN not supported\n", __FUNCTION__));
+		return -EINVAL;
+#endif 
+
+	net_os_wake_lock(dev);
+
+	
+#if defined(SOFTAP)
+	if (ap_cfg_running) {
+		WL_TRACE(("\n>%s: Not executed, reason -'SOFTAP is active'\n", __FUNCTION__));
+		goto set_scan_end;
+	}
+#endif
+	
+	if (g_onoff == G_WLAN_SET_OFF) {
+		WL_TRACE(("%s: driver is not up yet after START\n", __FUNCTION__));
+		goto set_scan_end;
+	}
+
+#ifdef PNO_SUPPORT
+	
+	if  (dhd_dev_get_pno_status(dev)) {
+		WL_ERROR(("%s: Scan called when PNO is active\n", __FUNCTION__));
+	}
+#endif 
+
+	
+	if ((!iscan) || (iscan->tsk_ctl.thr_pid < 0)) {
+		WL_ERROR(("%s error \n",  __FUNCTION__));
+		goto set_scan_end;
+	}
+
+	if (g_scan_specified_ssid) {
+		WL_TRACE(("%s Specific SCAN already running ignoring BC scan\n",
+		          __FUNCTION__));
+		ret = EBUSY;
+		goto set_scan_end;
+	}
+
+	
+	memset(&ssid, 0, sizeof(ssid));
+
+#if WIRELESS_EXT > 17
+	
+	if (wrqu->data.length == sizeof(struct iw_scan_req)) {
+		if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
+			int as = 0;
+			struct iw_scan_req *req = (struct iw_scan_req *)extra;
+			
+			ssid.SSID_len = MIN(sizeof(ssid.SSID), req->essid_len);
+			memcpy(ssid.SSID, req->essid, ssid.SSID_len);
+			ssid.SSID_len = htod32(ssid.SSID_len);
+			dev_wlc_ioctl(dev, WLC_SET_PASSIVE_SCAN, &as, sizeof(as));
+			wl_iw_set_event_mask(dev);
+			ret = wl_iw_set_scan(dev, info, wrqu, extra);
+			goto set_scan_end;
+		}
+		else {
+			g_scan_specified_ssid = 0;
+
+			if (iscan->iscan_state == ISCAN_STATE_SCANING) {
+				WL_TRACE(("%s ISCAN already in progress \n", __FUNCTION__));
+				goto set_scan_end;
+			}
+		}
+	}
+#endif 
+
+#if defined(CONFIG_FIRST_SCAN) && !defined(CSCAN)
+	if (g_first_broadcast_scan < BROADCAST_SCAN_FIRST_RESULT_CONSUMED) {
+		if (++g_first_counter_scans == MAX_ALLOWED_BLOCK_SCAN_FROM_FIRST_SCAN) {
+
+			WL_ERROR(("%s Clean up First scan flag which is %d\n",
+			          __FUNCTION__, g_first_broadcast_scan));
+			g_first_broadcast_scan = BROADCAST_SCAN_FIRST_RESULT_CONSUMED;
+		}
+		else {
+			WL_ERROR(("%s Ignoring Broadcast Scan:First Scan is not done yet %d\n",
+			          __FUNCTION__, g_first_counter_scans));
+			ret = -EBUSY;
+			goto set_scan_end;
+		}
+	}
+#endif
+
+	wl_iw_iscan_set_scan_broadcast_prep(dev, 0);
+
+set_scan_end:
+	net_os_wake_unlock(dev);
+	return ret;
+}
+#endif 
+
+#if WIRELESS_EXT > 17
+static bool
+ie_is_wpa_ie(uint8 **wpaie, uint8 **tlvs, int *tlvs_len)
+{
+
+
+	uint8 *ie = *wpaie;
+
+	
+	if ((ie[1] >= 6) &&
+		!bcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x01"), 4)) {
+		return TRUE;
+	}
+
+	
+	ie += ie[1] + 2;
+	
+	*tlvs_len -= (int)(ie - *tlvs);
+	
+	*tlvs = ie;
+	return FALSE;
+}
+
+static bool
+ie_is_wps_ie(uint8 **wpsie, uint8 **tlvs, int *tlvs_len)
+{
+
+
+	uint8 *ie = *wpsie;
+
+	
+	if ((ie[1] >= 4) &&
+		!bcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x04"), 4)) {
+		return TRUE;
+	}
+
+	
+	ie += ie[1] + 2;
+	
+	*tlvs_len -= (int)(ie - *tlvs);
+	
+	*tlvs = ie;
+	return FALSE;
+}
+#endif 
+
+
+static int
+wl_iw_handle_scanresults_ies(char **event_p, char *end,
+	struct iw_request_info *info, wl_bss_info_t *bi)
+{
+#if WIRELESS_EXT > 17
+	struct iw_event	iwe;
+	char *event;
+
+	event = *event_p;
+	if (bi->ie_length) {
+		
+		bcm_tlv_t *ie;
+		uint8 *ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t);
+		int ptr_len = bi->ie_length;
+
+		if ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_RSN_ID))) {
+			iwe.cmd = IWEVGENIE;
+			iwe.u.data.length = ie->len + 2;
+			event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie);
+		}
+		ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t);
+
+		while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WPA_ID))) {
+			
+			if (ie_is_wps_ie(((uint8 **)&ie), &ptr, &ptr_len)) {
+				iwe.cmd = IWEVGENIE;
+				iwe.u.data.length = ie->len + 2;
+				event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie);
+				break;
+			}
+		}
+
+		ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t);
+		ptr_len = bi->ie_length;
+		while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WPA_ID))) {
+			if (ie_is_wpa_ie(((uint8 **)&ie), &ptr, &ptr_len)) {
+				iwe.cmd = IWEVGENIE;
+				iwe.u.data.length = ie->len + 2;
+				event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie);
+				break;
+			}
+		}
+
+	*event_p = event;
+	}
+#endif 
+
+	return 0;
+}
+
+#ifndef CSCAN
+static uint
+wl_iw_get_scan_prep(
+	wl_scan_results_t *list,
+	struct iw_request_info *info,
+	char *extra,
+	short max_size)
+{
+	int  i, j;
+	struct iw_event  iwe;
+	wl_bss_info_t *bi = NULL;
+	char *event = extra, *end = extra + max_size - WE_ADD_EVENT_FIX, *value;
+	int	ret = 0;
+
+	if (!list) {
+		WL_ERROR(("%s: Null list pointer", __FUNCTION__));
+		return ret;
+	}
+
+	
+
+	for (i = 0; i < list->count && i < IW_MAX_AP; i++) {
+		if (list->version != WL_BSS_INFO_VERSION) {
+			WL_ERROR(("%s : list->version %d != WL_BSS_INFO_VERSION\n",
+			          __FUNCTION__, list->version));
+			return ret;
+		}
+
+		bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info;
+
+		WL_TRACE(("%s : %s\n", __FUNCTION__, bi->SSID));
+
+		
+		iwe.cmd = SIOCGIWAP;
+		iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+		memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, ETHER_ADDR_LEN);
+		event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_ADDR_LEN);
+		
+		iwe.u.data.length = dtoh32(bi->SSID_len);
+		iwe.cmd = SIOCGIWESSID;
+		iwe.u.data.flags = 1;
+		event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, bi->SSID);
+
+		
+		if (dtoh16(bi->capability) & (DOT11_CAP_ESS | DOT11_CAP_IBSS)) {
+			iwe.cmd = SIOCGIWMODE;
+			if (dtoh16(bi->capability) & DOT11_CAP_ESS)
+				iwe.u.mode = IW_MODE_INFRA;
+			else
+				iwe.u.mode = IW_MODE_ADHOC;
+			event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_UINT_LEN);
+		}
+
+		
+		iwe.cmd = SIOCGIWFREQ;
+		iwe.u.freq.m = wf_channel2mhz(CHSPEC_CHANNEL(bi->chanspec),
+			CHSPEC_CHANNEL(bi->chanspec) <= CH_MAX_2G_CHANNEL ?
+			WF_CHAN_FACTOR_2_4_G : WF_CHAN_FACTOR_5_G);
+		iwe.u.freq.e = 6;
+		event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_FREQ_LEN);
+
+		
+		iwe.cmd = IWEVQUAL;
+		iwe.u.qual.qual = rssi_to_qual(dtoh16(bi->RSSI));
+		iwe.u.qual.level = 0x100 + dtoh16(bi->RSSI);
+		iwe.u.qual.noise = 0x100 + bi->phy_noise;
+		event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_QUAL_LEN);
+
+		
+		 wl_iw_handle_scanresults_ies(&event, end, info, bi);
+
+		
+		iwe.cmd = SIOCGIWENCODE;
+		if (dtoh16(bi->capability) & DOT11_CAP_PRIVACY)
+			iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+		else
+			iwe.u.data.flags = IW_ENCODE_DISABLED;
+		iwe.u.data.length = 0;
+		event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)event);
+
+		
+		if (bi->rateset.count) {
+			if (((event -extra) + IW_EV_LCP_LEN) <= (uintptr)end) {
+				value = event + IW_EV_LCP_LEN;
+				iwe.cmd = SIOCGIWRATE;
+				
+				iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+				for (j = 0; j < bi->rateset.count && j < IW_MAX_BITRATES; j++) {
+					iwe.u.bitrate.value =
+						(bi->rateset.rates[j] & 0x7f) * 500000;
+					value = IWE_STREAM_ADD_VALUE(info, event, value, end, &iwe,
+						IW_EV_PARAM_LEN);
+				}
+				event = value;
+			}
+		}
+	}
+
+	if ((ret = (event - extra)) < 0) {
+		WL_ERROR(("==> Wrong size\n"));
+		ret = 0;
+	}
+
+	WL_TRACE(("%s: size=%d bytes prepared \n", __FUNCTION__, (unsigned int)(event - extra)));
+	return (uint)ret;
+}
+
+static int
+wl_iw_get_scan(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	channel_info_t ci;
+	wl_scan_results_t *list_merge;
+	wl_scan_results_t *list = (wl_scan_results_t *) g_scan;
+	int error;
+	uint buflen_from_user = dwrq->length;
+	uint len =  G_SCAN_RESULTS;
+	__u16 len_ret = 0;
+#if  !defined(CSCAN)
+	__u16 merged_len = 0;
+#endif
+#if defined(WL_IW_USE_ISCAN)
+	iscan_info_t *iscan = g_iscan;
+	iscan_buf_t * p_buf;
+#if  !defined(CSCAN)
+	uint32 counter = 0;
+#endif 
+#endif 
+
+	WL_TRACE(("%s: buflen_from_user %d: \n", dev->name, buflen_from_user));
+
+	if (!extra) {
+		WL_TRACE(("%s: wl_iw_get_scan return -EINVAL\n", dev->name));
+		return -EINVAL;
+	}
+
+	
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci))))
+		return error;
+	ci.scan_channel = dtoh32(ci.scan_channel);
+	if (ci.scan_channel)
+		return -EAGAIN;
+
+#if  !defined(CSCAN)
+	if (g_ss_cache_ctrl.m_timer_expired) {
+		wl_iw_free_ss_cache();
+		g_ss_cache_ctrl.m_timer_expired ^= 1;
+	}
+	if ((!g_scan_specified_ssid && g_ss_cache_ctrl.m_prev_scan_mode) ||
+		g_ss_cache_ctrl.m_cons_br_scan_cnt > 4) {
+		g_ss_cache_ctrl.m_cons_br_scan_cnt = 0;
+		
+		wl_iw_reset_ss_cache();
+	}
+	g_ss_cache_ctrl.m_prev_scan_mode = g_scan_specified_ssid;
+	if (g_scan_specified_ssid) {
+		g_ss_cache_ctrl.m_cons_br_scan_cnt = 0;
+	}
+	else {
+		g_ss_cache_ctrl.m_cons_br_scan_cnt++;
+	}
+#endif 
+
+
+	
+	if (g_scan_specified_ssid) {
+		
+		list = kmalloc(len, GFP_KERNEL);
+		if (!list) {
+			WL_TRACE(("%s: wl_iw_get_scan return -ENOMEM\n", dev->name));
+			g_scan_specified_ssid = 0;
+			return -ENOMEM;
+		}
+	}
+
+	memset(list, 0, len);
+	list->buflen = htod32(len);
+	if ((error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, len))) {
+		WL_ERROR(("%s: %s : Scan_results ERROR %d\n", dev->name, __FUNCTION__, error));
+		dwrq->length = len;
+		if (g_scan_specified_ssid) {
+			g_scan_specified_ssid = 0;
+			kfree(list);
+		}
+		return 0;
+	}
+	list->buflen = dtoh32(list->buflen);
+	list->version = dtoh32(list->version);
+	list->count = dtoh32(list->count);
+
+	
+	if (list->version != WL_BSS_INFO_VERSION) {
+		WL_ERROR(("%s : list->version %d != WL_BSS_INFO_VERSION\n",
+		          __FUNCTION__, list->version));
+		if (g_scan_specified_ssid) {
+			g_scan_specified_ssid = 0;
+			kfree(list);
+		}
+		return -EINVAL;
+	}
+
+#if  !defined(CSCAN)
+	if (g_scan_specified_ssid) {
+		
+		wl_iw_add_bss_to_ss_cache(list);
+		kfree(list);
+	}
+#endif
+
+#if  !defined(CSCAN)
+	DHD_OS_MUTEX_LOCK(&wl_cache_lock);
+#if defined(WL_IW_USE_ISCAN)
+	if (g_scan_specified_ssid)
+		WL_TRACE(("%s: Specified scan APs from scan=%d\n", __FUNCTION__, list->count));
+	p_buf = iscan->list_hdr;
+	
+	while (p_buf != iscan->list_cur) {
+		list_merge = &((wl_iscan_results_t*)p_buf->iscan_buf)->results;
+		WL_TRACE(("%s: Bcast APs list=%d\n", __FUNCTION__, list_merge->count));
+		counter += list_merge->count;
+		if (list_merge->count > 0)
+			len_ret += (__u16) wl_iw_get_scan_prep(list_merge, info,
+			    extra+len_ret, buflen_from_user -len_ret);
+		p_buf = p_buf->next;
+	}
+	WL_TRACE(("%s merged with total Bcast APs=%d\n", __FUNCTION__, counter));
+#else
+	list_merge = (wl_scan_results_t *) g_scan;
+	len_ret = (__u16) wl_iw_get_scan_prep(list_merge, info, extra, buflen_from_user);
+#endif 
+	DHD_OS_MUTEX_UNLOCK(&wl_cache_lock);
+	if (g_ss_cache_ctrl.m_link_down) {
+		
+		wl_iw_delete_bss_from_ss_cache(g_ss_cache_ctrl.m_active_bssid);
+	}
+	
+	wl_iw_merge_scan_cache(info, extra+len_ret, buflen_from_user-len_ret, &merged_len);
+	len_ret += merged_len;
+	wl_iw_run_ss_cache_timer(0);
+	wl_iw_run_ss_cache_timer(1);
+#else	
+
+	
+	if (g_scan_specified_ssid) {
+		WL_TRACE(("%s: Specified scan APs in the list =%d\n", __FUNCTION__, list->count));
+		len_ret = (__u16) wl_iw_get_scan_prep(list, info, extra, buflen_from_user);
+		kfree(list);
+
+#if defined(WL_IW_USE_ISCAN)
+		p_buf = iscan->list_hdr;
+		
+		while (p_buf != iscan->list_cur) {
+			list_merge = &((wl_iscan_results_t*)p_buf->iscan_buf)->results;
+			WL_TRACE(("%s: Bcast APs list=%d\n", __FUNCTION__, list_merge->count));
+			if (list_merge->count > 0)
+				len_ret += (__u16) wl_iw_get_scan_prep(list_merge, info,
+				    extra+len_ret, buflen_from_user -len_ret);
+			p_buf = p_buf->next;
+		}
+#else
+		list_merge = (wl_scan_results_t *) g_scan;
+		WL_TRACE(("%s: Bcast APs list=%d\n", __FUNCTION__, list_merge->count));
+		if (list_merge->count > 0)
+			len_ret += (__u16) wl_iw_get_scan_prep(list_merge, info, extra+len_ret,
+				buflen_from_user -len_ret);
+#endif 
+	}
+	else {
+		list = (wl_scan_results_t *) g_scan;
+		len_ret = (__u16) wl_iw_get_scan_prep(list, info, extra, buflen_from_user);
+	}
+#endif	
+
+#if defined(WL_IW_USE_ISCAN)
+	
+	g_scan_specified_ssid = 0;
+#endif 
+	
+	if ((len_ret + WE_ADD_EVENT_FIX) < buflen_from_user)
+		len = len_ret;
+
+	dwrq->length = len;
+	dwrq->flags = 0;	
+
+	WL_TRACE(("%s return to WE %d bytes APs=%d\n", __FUNCTION__, dwrq->length, list->count));
+	return 0;
+}
+#endif 
+
+#if defined(WL_IW_USE_ISCAN)
+static int
+wl_iw_iscan_get_scan(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wl_scan_results_t *list;
+	struct iw_event	iwe;
+	wl_bss_info_t *bi = NULL;
+	int ii, j;
+	int apcnt;
+	char *event = extra, *end = extra + dwrq->length, *value;
+	iscan_info_t *iscan = g_iscan;
+	iscan_buf_t * p_buf;
+	uint32  counter = 0;
+	uint8   channel;
+#if !defined(CSCAN)
+	__u16 merged_len = 0;
+	uint buflen_from_user = dwrq->length;
+#endif
+
+	WL_TRACE(("%s %s buflen_from_user %d:\n", dev->name, __FUNCTION__, dwrq->length));
+
+#if defined(SOFTAP)
+	if (ap_cfg_running) {
+		WL_TRACE(("%s: Not executed, reason -'SOFTAP is active'\n", __FUNCTION__));
+		return -EINVAL;
+	}
+#endif
+
+	if (!extra) {
+		WL_TRACE(("%s: INVALID SIOCGIWSCAN GET bad parameter\n", dev->name));
+		return -EINVAL;
+	}
+
+#if defined(CONFIG_FIRST_SCAN)
+	if (g_first_broadcast_scan < BROADCAST_SCAN_FIRST_RESULT_READY) {
+		WL_TRACE(("%s %s: first ISCAN results are NOT ready yet \n",
+		          dev->name, __FUNCTION__));
+		return -EAGAIN;
+	}
+#endif	
+	
+	if ((!iscan) || (iscan->tsk_ctl.thr_pid < 0)) {
+		WL_ERROR(("%ssysioc_pid\n", __FUNCTION__));
+		return EAGAIN;
+	}
+
+	
+
+#if !defined(CSCAN)
+	if (g_ss_cache_ctrl.m_timer_expired) {
+		wl_iw_free_ss_cache();
+		g_ss_cache_ctrl.m_timer_expired ^= 1;
+	}
+	if (g_scan_specified_ssid) {
+		return wl_iw_get_scan(dev, info, dwrq, extra);
+	}
+	else {
+		if (g_ss_cache_ctrl.m_link_down) {
+			
+			wl_iw_delete_bss_from_ss_cache(g_ss_cache_ctrl.m_active_bssid);
+		}
+		if (g_ss_cache_ctrl.m_prev_scan_mode || g_ss_cache_ctrl.m_cons_br_scan_cnt > 4) {
+			g_ss_cache_ctrl.m_cons_br_scan_cnt = 0;
+			
+			wl_iw_reset_ss_cache();
+		}
+		g_ss_cache_ctrl.m_prev_scan_mode = g_scan_specified_ssid;
+		g_ss_cache_ctrl.m_cons_br_scan_cnt++;
+	}
+#endif 
+
+	WL_TRACE(("%s: SIOCGIWSCAN GET broadcast results\n", dev->name));
+	apcnt = 0;
+	p_buf = iscan->list_hdr;
+	
+	while (p_buf != iscan->list_cur) {
+		list = &((wl_iscan_results_t*)p_buf->iscan_buf)->results;
+
+		counter += list->count;
+
+		if (list->version != WL_BSS_INFO_VERSION) {
+			WL_ERROR(("%s : list->version %d != WL_BSS_INFO_VERSION\n",
+			          __FUNCTION__, list->version));
+			return -EINVAL;
+		}
+
+		bi = NULL;
+		for (ii = 0; ii < list->count && apcnt < IW_MAX_AP; apcnt++, ii++) {
+			bi = (bi ?
+			      (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) :
+			      list->bss_info);
+			ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list +
+			                                              WLC_IW_ISCAN_MAXLEN));
+
+			
+			if (event + ETHER_ADDR_LEN + bi->SSID_len +
+			    IW_EV_UINT_LEN + IW_EV_FREQ_LEN + IW_EV_QUAL_LEN >= end)
+				return -E2BIG;
+			
+			iwe.cmd = SIOCGIWAP;
+			iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+			memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, ETHER_ADDR_LEN);
+			event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_ADDR_LEN);
+
+			
+			iwe.u.data.length = dtoh32(bi->SSID_len);
+			iwe.cmd = SIOCGIWESSID;
+			iwe.u.data.flags = 1;
+			event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, bi->SSID);
+
+			
+			if (dtoh16(bi->capability) & (DOT11_CAP_ESS | DOT11_CAP_IBSS)) {
+				iwe.cmd = SIOCGIWMODE;
+				if (dtoh16(bi->capability) & DOT11_CAP_ESS)
+					iwe.u.mode = IW_MODE_INFRA;
+				else
+					iwe.u.mode = IW_MODE_ADHOC;
+				event = IWE_STREAM_ADD_EVENT(info, event, end,
+				                             &iwe, IW_EV_UINT_LEN);
+			}
+
+			
+			iwe.cmd = SIOCGIWFREQ;
+			channel = (bi->ctl_ch == 0) ? CHSPEC_CHANNEL(bi->chanspec) : bi->ctl_ch;
+			iwe.u.freq.m = wf_channel2mhz(channel,
+			                              channel <= CH_MAX_2G_CHANNEL ?
+			                              WF_CHAN_FACTOR_2_4_G : WF_CHAN_FACTOR_5_G);
+			iwe.u.freq.e = 6;
+			event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_FREQ_LEN);
+
+			
+			iwe.cmd = IWEVQUAL;
+			iwe.u.qual.qual = rssi_to_qual(dtoh16(bi->RSSI));
+			iwe.u.qual.level = 0x100 + dtoh16(bi->RSSI);
+			iwe.u.qual.noise = 0x100 + bi->phy_noise;
+			event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_QUAL_LEN);
+
+			
+			wl_iw_handle_scanresults_ies(&event, end, info, bi);
+
+			
+			iwe.cmd = SIOCGIWENCODE;
+			if (dtoh16(bi->capability) & DOT11_CAP_PRIVACY)
+				iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+			else
+				iwe.u.data.flags = IW_ENCODE_DISABLED;
+			iwe.u.data.length = 0;
+			event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)event);
+
+			
+			if (bi->rateset.count) {
+				if (event + IW_MAX_BITRATES*IW_EV_PARAM_LEN >= end)
+					return -E2BIG;
+
+				value = event + IW_EV_LCP_LEN;
+				iwe.cmd = SIOCGIWRATE;
+				
+				iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+				for (j = 0; j < bi->rateset.count && j < IW_MAX_BITRATES; j++) {
+					iwe.u.bitrate.value =
+					        (bi->rateset.rates[j] & 0x7f) * 500000;
+					value = IWE_STREAM_ADD_VALUE(info, event, value, end, &iwe,
+					                             IW_EV_PARAM_LEN);
+				}
+				event = value;
+			}
+		}
+		p_buf = p_buf->next;
+	} 
+
+	dwrq->length = event - extra;
+	dwrq->flags = 0;	
+
+#if !defined(CSCAN)
+	
+	wl_iw_merge_scan_cache(info, event, buflen_from_user - dwrq->length, &merged_len);
+	dwrq->length += merged_len;
+	wl_iw_run_ss_cache_timer(0);
+	wl_iw_run_ss_cache_timer(1);
+#endif 
+	
+#if defined(CONFIG_FIRST_SCAN)
+	g_first_broadcast_scan = BROADCAST_SCAN_FIRST_RESULT_CONSUMED;
+#endif 
+
+	WL_TRACE(("%s return to WE %d bytes APs=%d\n", __FUNCTION__, dwrq->length, counter));
+
+	
+	if (!dwrq->length)
+		return -EAGAIN;
+
+	return 0;
+}
+#endif 
+
+#define WL_JOIN_PARAMS_MAX 1600
+#ifdef CONFIG_PRESCANNED
+static int
+check_prescan(wl_join_params_t *join_params, int *join_params_size)
+{
+	int cnt = 0;
+	int indx = 0;
+	wl_iw_ss_cache_t *node = NULL;
+	wl_bss_info_t *bi = NULL;
+	iscan_info_t *iscan = g_iscan;
+	iscan_buf_t * buf;
+	wl_scan_results_t *list;
+	char *destbuf;
+
+	buf = iscan->list_hdr;
+
+	while (buf) {
+		list = &((wl_iscan_results_t*)buf->iscan_buf)->results;
+		bi = NULL;
+		for (indx = 0;  indx < list->count; indx++) {
+			bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length))
+				: list->bss_info;
+			if (!(dtoh16(bi->capability) & DOT11_CAP_ESS))
+				continue;
+			if ((dtoh32(bi->SSID_len) != join_params->ssid.SSID_len) ||
+				memcmp(bi->SSID, join_params->ssid.SSID,
+				join_params->ssid.SSID_len))
+				continue;
+			memcpy(&join_params->params.chanspec_list[cnt],
+				&bi->chanspec, sizeof(chanspec_t));
+			WL_ERROR(("iscan : chanspec :%d, count %d \n", bi->chanspec, cnt));
+			cnt++;
+		}
+		buf = buf->next;
+	}
+
+	if (!cnt) {
+		MUTEX_LOCK_WL_SCAN_SET();
+		node = g_ss_cache_ctrl.m_cache_head;
+		for (; node; ) {
+			if (!memcmp(&node->bss_info->SSID, join_params->ssid.SSID,
+				join_params->ssid.SSID_len)) {
+				memcpy(&join_params->params.chanspec_list[cnt],
+					&node->bss_info->chanspec, sizeof(chanspec_t));
+				WL_ERROR(("cache_scan : chanspec :%d, count %d \n",
+				(int)node->bss_info->chanspec, cnt));
+				cnt++;
+			}
+			node = node->next;
+		}
+		MUTEX_UNLOCK_WL_SCAN_SET();
+	}
+
+	if (!cnt) {
+		return 0;
+	}
+
+	destbuf = (char *)&join_params->params.chanspec_list[cnt];
+	*join_params_size = destbuf - (char*)join_params;
+	join_params->ssid.SSID_len = htod32(g_ssid.SSID_len);
+	memcpy(&(join_params->params.bssid), &ether_bcast, ETHER_ADDR_LEN);
+	join_params->params.chanspec_num = htod32(cnt);
+
+	if ((*join_params_size) > WL_JOIN_PARAMS_MAX) {
+		WL_ERROR(("can't fit bssids for all %d APs found\n", cnt));
+			kfree(join_params);
+		return 0;
+	}
+
+	WL_ERROR(("Passing %d channel/bssid pairs.\n", cnt));
+	return cnt;
+}
+#endif 
+
+static int
+wl_iw_set_essid(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	int error;
+	wl_join_params_t *join_params;
+	int join_params_size;
+
+	WL_TRACE(("%s: SIOCSIWESSID\n", dev->name));
+
+	RETURN_IF_EXTRA_NULL(extra);
+
+#ifdef OEM_CHROMIUMOS
+	if (g_set_essid_before_scan)
+		return -EAGAIN;
+#endif
+	if (!(join_params = kmalloc(WL_JOIN_PARAMS_MAX, GFP_KERNEL))) {
+		WL_ERROR(("allocation failed for join_params size is %d\n", WL_JOIN_PARAMS_MAX));
+		return -ENOMEM;
+	}
+
+	memset(join_params, 0, WL_JOIN_PARAMS_MAX);
+
+	
+	memset(&g_ssid, 0, sizeof(g_ssid));
+
+	if (dwrq->length && extra) {
+#if WIRELESS_EXT > 20
+		g_ssid.SSID_len = MIN(sizeof(g_ssid.SSID), dwrq->length);
+#else
+		g_ssid.SSID_len = MIN(sizeof(g_ssid.SSID), dwrq->length-1);
+#endif
+		memcpy(g_ssid.SSID, extra, g_ssid.SSID_len);
+
+#ifdef CONFIG_PRESCANNED
+		memcpy(join_params->ssid.SSID, g_ssid.SSID, g_ssid.SSID_len);
+		join_params->ssid.SSID_len = g_ssid.SSID_len;
+
+		if (check_prescan(join_params, &join_params_size)) {
+			if ((error = dev_wlc_ioctl(dev, WLC_SET_SSID,
+				join_params, join_params_size))) {
+				WL_ERROR(("Invalid ioctl data=%d\n", error));
+				kfree(join_params);
+				return error;
+			}
+			kfree(join_params);
+			return 0;
+		} else {
+			WL_ERROR(("No matched found\n Trying to join to specific channel\n"));
+		}
+#endif 
+	} else {
+		
+		g_ssid.SSID_len = 0;
+	}
+	g_ssid.SSID_len = htod32(g_ssid.SSID_len);
+
+	
+	memset(join_params, 0, sizeof(join_params));
+	join_params_size = sizeof(join_params->ssid);
+
+	memcpy(join_params->ssid.SSID, g_ssid.SSID, g_ssid.SSID_len);
+	join_params->ssid.SSID_len = htod32(g_ssid.SSID_len);
+	memcpy(&(join_params->params.bssid), &ether_bcast, ETHER_ADDR_LEN);
+
+	
+	
+	wl_iw_ch_to_chanspec(g_wl_iw_params.target_channel, join_params, &join_params_size);
+
+	if ((error = dev_wlc_ioctl(dev, WLC_SET_SSID, join_params, join_params_size))) {
+		WL_ERROR(("Invalid ioctl data=%d\n", error));
+		return error;
+	}
+
+	if (g_ssid.SSID_len) {
+		WL_ERROR(("%s: join SSID=%s ch=%d\n", __FUNCTION__,
+			g_ssid.SSID,  g_wl_iw_params.target_channel));
+	}
+	kfree(join_params);
+	return 0;
+}
+
+static int
+wl_iw_get_essid(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wlc_ssid_t ssid;
+	int error;
+
+	WL_TRACE(("%s: SIOCGIWESSID\n", dev->name));
+
+	if (!extra)
+		return -EINVAL;
+
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid)))) {
+		WL_ERROR(("Error getting the SSID\n"));
+		return error;
+	}
+
+	ssid.SSID_len = dtoh32(ssid.SSID_len);
+
+	
+	memcpy(extra, ssid.SSID, ssid.SSID_len);
+
+	dwrq->length = ssid.SSID_len;
+
+	dwrq->flags = 1; 
+
+	return 0;
+}
+
+static int
+wl_iw_set_nick(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wl_iw_t *iw = NETDEV_PRIV(dev);
+
+	WL_TRACE(("%s: SIOCSIWNICKN\n", dev->name));
+
+	if (!extra)
+		return -EINVAL;
+
+	
+	if (dwrq->length > sizeof(iw->nickname))
+		return -E2BIG;
+
+	memcpy(iw->nickname, extra, dwrq->length);
+	iw->nickname[dwrq->length - 1] = '\0';
+
+	return 0;
+}
+
+static int
+wl_iw_get_nick(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wl_iw_t *iw = NETDEV_PRIV(dev);
+
+	WL_TRACE(("%s: SIOCGIWNICKN\n", dev->name));
+
+	if (!extra)
+		return -EINVAL;
+
+	strcpy(extra, iw->nickname);
+	dwrq->length = strlen(extra) + 1;
+
+	return 0;
+}
+
+static int
+wl_iw_set_rate(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	wl_rateset_t rateset;
+	int error, rate, i, error_bg, error_a;
+
+	WL_TRACE(("%s: SIOCSIWRATE\n", dev->name));
+
+	
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, sizeof(rateset))))
+		return error;
+
+	rateset.count = dtoh32(rateset.count);
+
+	if (vwrq->value < 0) {
+		
+		rate = rateset.rates[rateset.count - 1] & 0x7f;
+	} else if (vwrq->value < rateset.count) {
+		
+		rate = rateset.rates[vwrq->value] & 0x7f;
+	} else {
+		
+		rate = vwrq->value / 500000;
+	}
+
+	if (vwrq->fixed) {
+		
+		error_bg = dev_wlc_intvar_set(dev, "bg_rate", rate);
+		error_a = dev_wlc_intvar_set(dev, "a_rate", rate);
+
+		if (error_bg && error_a)
+			return (error_bg | error_a);
+	} else {
+		
+		
+		error_bg = dev_wlc_intvar_set(dev, "bg_rate", 0);
+		
+		error_a = dev_wlc_intvar_set(dev, "a_rate", 0);
+
+		if (error_bg && error_a)
+			return (error_bg | error_a);
+
+		
+		for (i = 0; i < rateset.count; i++)
+			if ((rateset.rates[i] & 0x7f) > rate)
+				break;
+		rateset.count = htod32(i);
+
+		
+		if ((error = dev_wlc_ioctl(dev, WLC_SET_RATESET, &rateset, sizeof(rateset))))
+			return error;
+	}
+
+	return 0;
+}
+
+static int
+wl_iw_get_rate(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, rate;
+
+	WL_TRACE(("%s: SIOCGIWRATE\n", dev->name));
+
+	
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate))))
+		return error;
+	rate = dtoh32(rate);
+	vwrq->value = rate * 500000;
+
+	return 0;
+}
+
+static int
+wl_iw_set_rts(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, rts;
+
+	WL_TRACE(("%s: SIOCSIWRTS\n", dev->name));
+
+	if (vwrq->disabled)
+		rts = DOT11_DEFAULT_RTS_LEN;
+	else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_RTS_LEN)
+		return -EINVAL;
+	else
+		rts = vwrq->value;
+
+	if ((error = dev_wlc_intvar_set(dev, "rtsthresh", rts)))
+		return error;
+
+	return 0;
+}
+
+static int
+wl_iw_get_rts(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, rts;
+
+	WL_TRACE(("%s: SIOCGIWRTS\n", dev->name));
+
+	if ((error = dev_wlc_intvar_get(dev, "rtsthresh", &rts)))
+		return error;
+
+	vwrq->value = rts;
+	vwrq->disabled = (rts >= DOT11_DEFAULT_RTS_LEN);
+	vwrq->fixed = 1;
+
+	return 0;
+}
+
+static int
+wl_iw_set_frag(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, frag;
+
+	WL_TRACE(("%s: SIOCSIWFRAG\n", dev->name));
+
+	if (vwrq->disabled)
+		frag = DOT11_DEFAULT_FRAG_LEN;
+	else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_FRAG_LEN)
+		return -EINVAL;
+	else
+		frag = vwrq->value;
+
+	if ((error = dev_wlc_intvar_set(dev, "fragthresh", frag)))
+		return error;
+
+	return 0;
+}
+
+static int
+wl_iw_get_frag(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, fragthreshold;
+
+	WL_TRACE(("%s: SIOCGIWFRAG\n", dev->name));
+
+	if ((error = dev_wlc_intvar_get(dev, "fragthresh", &fragthreshold)))
+		return error;
+
+	vwrq->value = fragthreshold;
+	vwrq->disabled = (fragthreshold >= DOT11_DEFAULT_FRAG_LEN);
+	vwrq->fixed = 1;
+
+	return 0;
+}
+
+static int
+wl_iw_set_txpow(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, disable;
+	uint16 txpwrmw;
+	WL_TRACE(("%s: SIOCSIWTXPOW\n", dev->name));
+
+	
+	disable = vwrq->disabled ? WL_RADIO_SW_DISABLE : 0;
+	disable += WL_RADIO_SW_DISABLE << 16;
+
+	disable = htod32(disable);
+	if ((error = dev_wlc_ioctl(dev, WLC_SET_RADIO, &disable, sizeof(disable))))
+		return error;
+
+	
+	if (disable & WL_RADIO_SW_DISABLE)
+		return 0;
+
+	
+	if (!(vwrq->flags & IW_TXPOW_MWATT))
+		return -EINVAL;
+
+	
+	if (vwrq->value < 0)
+		return 0;
+
+	if (vwrq->value > 0xffff) txpwrmw = 0xffff;
+	else txpwrmw = (uint16)vwrq->value;
+
+
+	error = dev_wlc_intvar_set(dev, "qtxpower", (int)(bcm_mw_to_qdbm(txpwrmw)));
+	return error;
+}
+
+static int
+wl_iw_get_txpow(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, disable, txpwrdbm;
+	uint8 result;
+
+	WL_TRACE(("%s: SIOCGIWTXPOW\n", dev->name));
+
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_RADIO, &disable, sizeof(disable))) ||
+	    (error = dev_wlc_intvar_get(dev, "qtxpower", &txpwrdbm)))
+		return error;
+
+	disable = dtoh32(disable);
+	result = (uint8)(txpwrdbm & ~WL_TXPWR_OVERRIDE);
+	vwrq->value = (int32)bcm_qdbm_to_mw(result);
+	vwrq->fixed = 0;
+	vwrq->disabled = (disable & (WL_RADIO_SW_DISABLE | WL_RADIO_HW_DISABLE)) ? 1 : 0;
+	vwrq->flags = IW_TXPOW_MWATT;
+
+	return 0;
+}
+
+#if WIRELESS_EXT > 10
+static int
+wl_iw_set_retry(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, lrl, srl;
+
+	WL_TRACE(("%s: SIOCSIWRETRY\n", dev->name));
+
+	
+	if (vwrq->disabled || (vwrq->flags & IW_RETRY_LIFETIME))
+		return -EINVAL;
+
+	
+	if (vwrq->flags & IW_RETRY_LIMIT) {
+
+		
+#if WIRELESS_EXT > 20
+	if ((vwrq->flags & IW_RETRY_LONG) ||(vwrq->flags & IW_RETRY_MAX) ||
+		!((vwrq->flags & IW_RETRY_SHORT) || (vwrq->flags & IW_RETRY_MIN))) {
+#else
+	if ((vwrq->flags & IW_RETRY_MAX) || !(vwrq->flags & IW_RETRY_MIN)) {
+#endif 
+			lrl = htod32(vwrq->value);
+			if ((error = dev_wlc_ioctl(dev, WLC_SET_LRL, &lrl, sizeof(lrl))))
+				return error;
+		}
+
+		
+#if WIRELESS_EXT > 20
+	if ((vwrq->flags & IW_RETRY_SHORT) ||(vwrq->flags & IW_RETRY_MIN) ||
+		!((vwrq->flags & IW_RETRY_LONG) || (vwrq->flags & IW_RETRY_MAX))) {
+#else
+		if ((vwrq->flags & IW_RETRY_MIN) || !(vwrq->flags & IW_RETRY_MAX)) {
+#endif 
+			srl = htod32(vwrq->value);
+			if ((error = dev_wlc_ioctl(dev, WLC_SET_SRL, &srl, sizeof(srl))))
+				return error;
+		}
+	}
+	return 0;
+}
+
+static int
+wl_iw_get_retry(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, lrl, srl;
+
+	WL_TRACE(("%s: SIOCGIWRETRY\n", dev->name));
+
+	vwrq->disabled = 0;      
+
+	
+	if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME)
+		return -EINVAL;
+
+	
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_LRL, &lrl, sizeof(lrl))) ||
+	    (error = dev_wlc_ioctl(dev, WLC_GET_SRL, &srl, sizeof(srl))))
+		return error;
+
+	lrl = dtoh32(lrl);
+	srl = dtoh32(srl);
+
+	
+	if (vwrq->flags & IW_RETRY_MAX) {
+		vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
+		vwrq->value = lrl;
+	} else {
+		vwrq->flags = IW_RETRY_LIMIT;
+		vwrq->value = srl;
+		if (srl != lrl)
+			vwrq->flags |= IW_RETRY_MIN;
+	}
+
+	return 0;
+}
+#endif 
+
+static int
+wl_iw_set_encode(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wl_wsec_key_t key;
+	int error, val, wsec;
+
+	WL_TRACE(("%s: SIOCSIWENCODE index %d, len %d, flags %04x (%s%s%s%s%s)\n",
+		dev->name, dwrq->flags & IW_ENCODE_INDEX, dwrq->length, dwrq->flags,
+		dwrq->flags & IW_ENCODE_NOKEY ? "NOKEY" : "",
+		dwrq->flags & IW_ENCODE_DISABLED ? " DISABLED" : "",
+		dwrq->flags & IW_ENCODE_RESTRICTED ? " RESTRICTED" : "",
+		dwrq->flags & IW_ENCODE_OPEN ? " OPEN" : "",
+		dwrq->flags & IW_ENCODE_TEMP ? " TEMP" : ""));
+
+	memset(&key, 0, sizeof(key));
+
+	if ((dwrq->flags & IW_ENCODE_INDEX) == 0) {
+		
+		for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS; key.index++) {
+			val = htod32(key.index);
+			if ((error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val))))
+				return error;
+			val = dtoh32(val);
+			if (val)
+				break;
+		}
+		
+		if (key.index == DOT11_MAX_DEFAULT_KEYS)
+			key.index = 0;
+	} else {
+		key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+		if (key.index >= DOT11_MAX_DEFAULT_KEYS)
+			return -EINVAL;
+	}
+
+	
+	if (!extra || !dwrq->length || (dwrq->flags & IW_ENCODE_NOKEY)) {
+		
+		val = htod32(key.index);
+		if ((error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY, &val, sizeof(val))))
+			return error;
+	} else {
+		key.len = dwrq->length;
+
+		if (dwrq->length > sizeof(key.data))
+			return -EINVAL;
+
+		memcpy(key.data, extra, dwrq->length);
+
+		key.flags = WL_PRIMARY_KEY;
+		switch (key.len) {
+		case WEP1_KEY_SIZE:
+			key.algo = CRYPTO_ALGO_WEP1;
+			break;
+		case WEP128_KEY_SIZE:
+			key.algo = CRYPTO_ALGO_WEP128;
+			break;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14)
+		case TKIP_KEY_SIZE:
+			key.algo = CRYPTO_ALGO_TKIP;
+			break;
+#endif
+		case AES_KEY_SIZE:
+			key.algo = CRYPTO_ALGO_AES_CCM;
+			break;
+		default:
+			return -EINVAL;
+		}
+
+		
+		swap_key_from_BE(&key);
+		if ((error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key))))
+			return error;
+	}
+
+	
+	val = (dwrq->flags & IW_ENCODE_DISABLED) ? 0 : WEP_ENABLED;
+
+	if ((error = dev_wlc_intvar_get(dev, "wsec", &wsec)))
+		return error;
+
+	wsec  &= ~(WEP_ENABLED);
+	wsec |= val;
+
+	if ((error = dev_wlc_intvar_set(dev, "wsec", wsec)))
+		return error;
+
+	
+	val = (dwrq->flags & IW_ENCODE_RESTRICTED) ? 1 : 0;
+	val = htod32(val);
+	if ((error = dev_wlc_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val))))
+		return error;
+
+	return 0;
+}
+
+static int
+wl_iw_get_encode(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wl_wsec_key_t key;
+	int error, val, wsec, auth;
+
+	WL_TRACE(("%s: SIOCGIWENCODE\n", dev->name));
+
+	
+	bzero(&key, sizeof(wl_wsec_key_t));
+
+	if ((dwrq->flags & IW_ENCODE_INDEX) == 0) {
+		
+		for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS; key.index++) {
+			val = key.index;
+			if ((error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val))))
+				return error;
+			val = dtoh32(val);
+			if (val)
+				break;
+		}
+	} else
+		key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+
+	if (key.index >= DOT11_MAX_DEFAULT_KEYS)
+		key.index = 0;
+
+	
+
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec))) ||
+	    (error = dev_wlc_ioctl(dev, WLC_GET_AUTH, &auth, sizeof(auth))))
+		return error;
+
+	swap_key_to_BE(&key);
+
+	wsec = dtoh32(wsec);
+	auth = dtoh32(auth);
+	
+	dwrq->length = MIN(DOT11_MAX_KEY_SIZE, key.len);
+
+	
+	dwrq->flags = key.index + 1;
+	if (!(wsec & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))) {
+		
+		dwrq->flags |= IW_ENCODE_DISABLED;
+	}
+	if (auth) {
+		
+		dwrq->flags |= IW_ENCODE_RESTRICTED;
+	}
+
+	
+	if (dwrq->length && extra)
+		memcpy(extra, key.data, dwrq->length);
+
+	return 0;
+}
+
+static int
+wl_iw_set_power(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, pm;
+
+	WL_TRACE(("%s: SIOCSIWPOWER\n", dev->name));
+
+	pm = vwrq->disabled ? PM_OFF : PM_MAX;
+
+	pm = htod32(pm);
+	if ((error = dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm))))
+		return error;
+
+	return 0;
+}
+
+static int
+wl_iw_get_power(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error, pm;
+
+	WL_TRACE(("%s: SIOCGIWPOWER\n", dev->name));
+
+	if ((error = dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm))))
+		return error;
+
+	pm = dtoh32(pm);
+	vwrq->disabled = pm ? 0 : 1;
+	vwrq->flags = IW_POWER_ALL_R;
+
+	return 0;
+}
+
+#if WIRELESS_EXT > 17
+static int
+wl_iw_set_wpaie(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *iwp,
+	char *extra
+)
+{
+
+	WL_TRACE(("%s: SIOCSIWGENIE\n", dev->name));
+
+	RETURN_IF_EXTRA_NULL(extra);
+
+#ifdef DHD_DEBUG
+	{
+		int i;
+
+		for (i = 0; i < iwp->length; i++)
+			WL_TRACE(("%02X ", extra[i]));
+		WL_TRACE(("\n"));
+	}
+#endif
+
+		dev_wlc_bufvar_set(dev, "wpaie", extra, iwp->length);
+
+	return 0;
+}
+
+static int
+wl_iw_get_wpaie(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *iwp,
+	char *extra
+)
+{
+	WL_TRACE(("%s: SIOCGIWGENIE\n", dev->name));
+	iwp->length = 64;
+	dev_wlc_bufvar_get(dev, "wpaie", extra, iwp->length);
+	return 0;
+}
+
+static int
+wl_iw_set_encodeext(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *extra
+)
+{
+	wl_wsec_key_t key;
+	int error;
+	struct iw_encode_ext *iwe;
+
+	WL_TRACE(("%s: SIOCSIWENCODEEXT\n", dev->name));
+
+	RETURN_IF_EXTRA_NULL(extra);
+
+	memset(&key, 0, sizeof(key));
+	iwe = (struct iw_encode_ext *)extra;
+
+	
+	if (dwrq->flags & IW_ENCODE_DISABLED) {
+
+	}
+
+	
+	key.index = 0;
+	if (dwrq->flags & IW_ENCODE_INDEX)
+		key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+
+	key.len = iwe->key_len;
+
+	
+	if (!ETHER_ISMULTI(iwe->addr.sa_data))
+		bcopy((void *)&iwe->addr.sa_data, (char *)&key.ea, ETHER_ADDR_LEN);
+
+	
+	if (key.len == 0) {
+		if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+			WL_WSEC(("Changing the the primary Key to %d\n", key.index));
+			
+			key.index = htod32(key.index);
+			error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY,
+				&key.index, sizeof(key.index));
+			if (error)
+				return error;
+		}
+		
+		else {
+			swap_key_from_BE(&key);
+			dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key));
+		}
+	}
+	else {
+		if (iwe->key_len > sizeof(key.data))
+			return -EINVAL;
+
+		WL_WSEC(("Setting the key index %d\n", key.index));
+		if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+			WL_WSEC(("key is a Primary Key\n"));
+			key.flags = WL_PRIMARY_KEY;
+		}
+
+		bcopy((void *)iwe->key, key.data, iwe->key_len);
+
+		if (iwe->alg == IW_ENCODE_ALG_TKIP) {
+			uint8 keybuf[8];
+			bcopy(&key.data[24], keybuf, sizeof(keybuf));
+			bcopy(&key.data[16], &key.data[24], sizeof(keybuf));
+			bcopy(keybuf, &key.data[16], sizeof(keybuf));
+		}
+
+		
+		if (iwe->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
+			uchar *ivptr;
+			ivptr = (uchar *)iwe->rx_seq;
+			key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) |
+				(ivptr[3] << 8) | ivptr[2];
+			key.rxiv.lo = (ivptr[1] << 8) | ivptr[0];
+			key.iv_initialized = TRUE;
+		}
+
+		switch (iwe->alg) {
+			case IW_ENCODE_ALG_NONE:
+				key.algo = CRYPTO_ALGO_OFF;
+				break;
+			case IW_ENCODE_ALG_WEP:
+				if (iwe->key_len == WEP1_KEY_SIZE)
+					key.algo = CRYPTO_ALGO_WEP1;
+				else
+					key.algo = CRYPTO_ALGO_WEP128;
+				break;
+			case IW_ENCODE_ALG_TKIP:
+				key.algo = CRYPTO_ALGO_TKIP;
+				break;
+			case IW_ENCODE_ALG_CCMP:
+				key.algo = CRYPTO_ALGO_AES_CCM;
+				break;
+			default:
+				break;
+		}
+		swap_key_from_BE(&key);
+
+		dhd_wait_pend8021x(dev);
+
+		error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key));
+		if (error)
+			return error;
+	}
+	return 0;
+}
+
+#if WIRELESS_EXT > 17
+struct {
+	pmkid_list_t pmkids;
+	pmkid_t foo[MAXPMKID-1];
+} pmkid_list;
+
+static int
+wl_iw_set_pmksa(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	struct iw_pmksa *iwpmksa;
+	uint i;
+	int ret = 0;
+	char eabuf[ETHER_ADDR_STR_LEN];
+
+	WL_WSEC(("%s: SIOCSIWPMKSA\n", dev->name));
+
+	RETURN_IF_EXTRA_NULL(extra);
+
+	iwpmksa = (struct iw_pmksa *)extra;
+	bzero((char *)eabuf, ETHER_ADDR_STR_LEN);
+
+	if (iwpmksa->cmd == IW_PMKSA_FLUSH) {
+		WL_WSEC(("wl_iw_set_pmksa - IW_PMKSA_FLUSH\n"));
+		bzero((char *)&pmkid_list, sizeof(pmkid_list));
+	}
+
+	else if (iwpmksa->cmd == IW_PMKSA_REMOVE) {
+		{
+			pmkid_list_t pmkid, *pmkidptr;
+			uint j;
+			pmkidptr = &pmkid;
+
+			bcopy(&iwpmksa->bssid.sa_data[0], &pmkidptr->pmkid[0].BSSID,
+				ETHER_ADDR_LEN);
+			bcopy(&iwpmksa->pmkid[0], &pmkidptr->pmkid[0].PMKID, WPA2_PMKID_LEN);
+
+			WL_WSEC(("wl_iw_set_pmksa,IW_PMKSA_REMOVE - PMKID: %s = ",
+				bcm_ether_ntoa(&pmkidptr->pmkid[0].BSSID,
+				eabuf)));
+			for (j = 0; j < WPA2_PMKID_LEN; j++)
+				WL_WSEC(("%02x ", pmkidptr->pmkid[0].PMKID[j]));
+			WL_WSEC(("\n"));
+		}
+
+		for (i = 0; i < pmkid_list.pmkids.npmkid; i++)
+			if (!bcmp(&iwpmksa->bssid.sa_data[0], &pmkid_list.pmkids.pmkid[i].BSSID,
+				ETHER_ADDR_LEN))
+				break;
+
+		if ((pmkid_list.pmkids.npmkid > 0) && (i < pmkid_list.pmkids.npmkid)) {
+			bzero(&pmkid_list.pmkids.pmkid[i], sizeof(pmkid_t));
+			for (; i < (pmkid_list.pmkids.npmkid - 1); i++) {
+				bcopy(&pmkid_list.pmkids.pmkid[i+1].BSSID,
+					&pmkid_list.pmkids.pmkid[i].BSSID,
+					ETHER_ADDR_LEN);
+				bcopy(&pmkid_list.pmkids.pmkid[i+1].PMKID,
+					&pmkid_list.pmkids.pmkid[i].PMKID,
+					WPA2_PMKID_LEN);
+			}
+			pmkid_list.pmkids.npmkid--;
+		}
+		else
+			ret = -EINVAL;
+	}
+
+	else if (iwpmksa->cmd == IW_PMKSA_ADD) {
+		for (i = 0; i < pmkid_list.pmkids.npmkid; i++)
+			if (!bcmp(&iwpmksa->bssid.sa_data[0], &pmkid_list.pmkids.pmkid[i].BSSID,
+				ETHER_ADDR_LEN))
+				break;
+		if (i < MAXPMKID) {
+			bcopy(&iwpmksa->bssid.sa_data[0],
+				&pmkid_list.pmkids.pmkid[i].BSSID,
+				ETHER_ADDR_LEN);
+			bcopy(&iwpmksa->pmkid[0], &pmkid_list.pmkids.pmkid[i].PMKID,
+				WPA2_PMKID_LEN);
+			if (i == pmkid_list.pmkids.npmkid)
+				pmkid_list.pmkids.npmkid++;
+		}
+		else
+			ret = -EINVAL;
+
+		{
+			uint j;
+			uint k;
+			k = pmkid_list.pmkids.npmkid;
+			WL_WSEC(("wl_iw_set_pmksa,IW_PMKSA_ADD - PMKID: %s = ",
+				bcm_ether_ntoa(&pmkid_list.pmkids.pmkid[k].BSSID,
+				eabuf)));
+			for (j = 0; j < WPA2_PMKID_LEN; j++)
+				WL_WSEC(("%02x ", pmkid_list.pmkids.pmkid[k].PMKID[j]));
+			WL_WSEC(("\n"));
+		}
+	}
+	WL_WSEC(("PRINTING pmkid LIST - No of elements %d", pmkid_list.pmkids.npmkid));
+	for (i = 0; i < pmkid_list.pmkids.npmkid; i++) {
+		uint j;
+		WL_WSEC(("\nPMKID[%d]: %s = ", i,
+			bcm_ether_ntoa(&pmkid_list.pmkids.pmkid[i].BSSID,
+			eabuf)));
+		for (j = 0; j < WPA2_PMKID_LEN; j++)
+			WL_WSEC(("%02x ", pmkid_list.pmkids.pmkid[i].PMKID[j]));
+	}
+	WL_WSEC(("\n"));
+
+	if (!ret)
+		ret = dev_wlc_bufvar_set(dev, "pmkid_info", (char *)&pmkid_list,
+			sizeof(pmkid_list));
+	return ret;
+}
+#endif 
+
+static int
+wl_iw_get_encodeext(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	WL_TRACE(("%s: SIOCGIWENCODEEXT\n", dev->name));
+	return 0;
+}
+
+
+static uint32
+wl_iw_create_wpaauth_wsec(struct net_device *dev)
+{
+	wl_iw_t *iw = NETDEV_PRIV(dev);
+	uint32 wsec;
+
+	
+	if (iw->pcipher & (IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104))
+		wsec = WEP_ENABLED;
+	else if (iw->pcipher & IW_AUTH_CIPHER_TKIP)
+		wsec = TKIP_ENABLED;
+	else if (iw->pcipher & IW_AUTH_CIPHER_CCMP)
+		wsec = AES_ENABLED;
+	else
+		wsec = 0;
+
+	
+	if (iw->gcipher & (IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104))
+		wsec |= WEP_ENABLED;
+	else if (iw->gcipher & IW_AUTH_CIPHER_TKIP)
+		wsec |= TKIP_ENABLED;
+	else if (iw->gcipher & IW_AUTH_CIPHER_CCMP)
+		wsec |= AES_ENABLED;
+
+	
+	if (wsec == 0 && iw->privacy_invoked)
+		wsec = WEP_ENABLED;
+
+	WL_INFORM(("%s: returning wsec of %d\n", __FUNCTION__, wsec));
+
+	return wsec;
+}
+
+static int
+wl_iw_set_wpaauth(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error = 0;
+	int paramid;
+	int paramval;
+	int val = 0;
+	wl_iw_t *iw = NETDEV_PRIV(dev);
+
+	paramid = vwrq->flags & IW_AUTH_INDEX;
+	paramval = vwrq->value;
+
+	WL_TRACE(("%s: SIOCSIWAUTH, %s(%d), paramval = 0x%0x\n",
+		dev->name,
+		paramid == IW_AUTH_WPA_VERSION ? "IW_AUTH_WPA_VERSION" :
+		paramid == IW_AUTH_CIPHER_PAIRWISE ? "IW_AUTH_CIPHER_PAIRWISE" :
+		paramid == IW_AUTH_CIPHER_GROUP ? "IW_AUTH_CIPHER_GROUP" :
+		paramid == IW_AUTH_KEY_MGMT ? "IW_AUTH_KEY_MGMT" :
+		paramid == IW_AUTH_TKIP_COUNTERMEASURES ? "IW_AUTH_TKIP_COUNTERMEASURES" :
+		paramid == IW_AUTH_DROP_UNENCRYPTED ? "IW_AUTH_DROP_UNENCRYPTED" :
+		paramid == IW_AUTH_80211_AUTH_ALG ? "IW_AUTH_80211_AUTH_ALG" :
+		paramid == IW_AUTH_WPA_ENABLED ? "IW_AUTH_WPA_ENABLED" :
+		paramid == IW_AUTH_RX_UNENCRYPTED_EAPOL ? "IW_AUTH_RX_UNENCRYPTED_EAPOL" :
+		paramid == IW_AUTH_ROAMING_CONTROL ? "IW_AUTH_ROAMING_CONTROL" :
+		paramid == IW_AUTH_PRIVACY_INVOKED ? "IW_AUTH_PRIVACY_INVOKED" :
+		"UNKNOWN",
+		paramid, paramval));
+
+#if defined(SOFTAP)
+	if (ap_cfg_running) {
+		WL_TRACE(("%s: Not executed, reason -'SOFTAP is active'\n", __FUNCTION__));
+		return 0;
+	}
+#endif
+
+	switch (paramid) {
+	case IW_AUTH_WPA_VERSION:
+		
+		iw->wpaversion = paramval;
+		break;
+
+	case IW_AUTH_CIPHER_PAIRWISE:
+		iw->pcipher = paramval;
+		val = wl_iw_create_wpaauth_wsec(dev);
+		if ((error = dev_wlc_intvar_set(dev, "wsec", val)))
+			return error;
+		break;
+
+	case IW_AUTH_CIPHER_GROUP:
+		iw->gcipher = paramval;
+		val = wl_iw_create_wpaauth_wsec(dev);
+		if ((error = dev_wlc_intvar_set(dev, "wsec", val)))
+			return error;
+		break;
+
+	case IW_AUTH_KEY_MGMT:
+		if (paramval & IW_AUTH_KEY_MGMT_PSK) {
+			if (iw->wpaversion == IW_AUTH_WPA_VERSION_WPA)
+				val = WPA_AUTH_PSK;
+			else if (iw->wpaversion == IW_AUTH_WPA_VERSION_WPA2)
+				val = WPA2_AUTH_PSK;
+			else 
+				val = WPA_AUTH_DISABLED;
+		} else if (paramval & IW_AUTH_KEY_MGMT_802_1X) {
+			if (iw->wpaversion == IW_AUTH_WPA_VERSION_WPA)
+				val = WPA_AUTH_UNSPECIFIED;
+			else if (iw->wpaversion == IW_AUTH_WPA_VERSION_WPA2)
+				val = WPA2_AUTH_UNSPECIFIED;
+			else 
+				val = WPA_AUTH_DISABLED;
+		}
+		else
+			val = WPA_AUTH_DISABLED;
+
+		WL_INFORM(("%s: %d: setting wpa_auth to %d\n", __FUNCTION__, __LINE__, val));
+		if ((error = dev_wlc_intvar_set(dev, "wpa_auth", val)))
+			return error;
+		break;
+
+	case IW_AUTH_TKIP_COUNTERMEASURES:
+		dev_wlc_bufvar_set(dev, "tkip_countermeasures", (char *)&paramval, 1);
+		break;
+
+	case IW_AUTH_80211_AUTH_ALG:
+		
+		WL_INFORM(("Setting the D11auth %d\n", paramval));
+		if (paramval == IW_AUTH_ALG_OPEN_SYSTEM)
+			val = 0;
+		else if (paramval == IW_AUTH_ALG_SHARED_KEY)
+			val = 1;
+		else if (paramval == (IW_AUTH_ALG_OPEN_SYSTEM | IW_AUTH_ALG_SHARED_KEY))
+			val = 2;
+		else
+			error = 1;
+		if (!error && (error = dev_wlc_intvar_set(dev, "auth", val)))
+			return error;
+		break;
+
+	case IW_AUTH_WPA_ENABLED:
+		if (paramval == 0) {
+			iw->privacy_invoked = 0; 
+			iw->pcipher = 0;
+			iw->gcipher = 0;
+			val = wl_iw_create_wpaauth_wsec(dev);
+			if ((error = dev_wlc_intvar_set(dev, "wsec", val)))
+				return error;
+			WL_INFORM(("%s: %d: setting wpa_auth to %d, wsec to %d\n",
+				__FUNCTION__, __LINE__, paramval, val));
+			dev_wlc_intvar_set(dev, "wpa_auth", paramval);
+			return error;
+		}
+
+		
+		break;
+
+	case IW_AUTH_DROP_UNENCRYPTED:
+		if ((error = dev_wlc_intvar_set(dev, "wsec_restrict", paramval)))
+			return error;
+		break;
+
+	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+		dev_wlc_bufvar_set(dev, "rx_unencrypted_eapol", (char *)&paramval, 1);
+		break;
+
+#if WIRELESS_EXT > 17
+	case IW_AUTH_ROAMING_CONTROL:
+		WL_INFORM(("%s: IW_AUTH_ROAMING_CONTROL\n", __FUNCTION__));
+		
+		break;
+
+	case IW_AUTH_PRIVACY_INVOKED:
+		iw->privacy_invoked = paramval;
+		val = wl_iw_create_wpaauth_wsec(dev);
+		if ((error = dev_wlc_intvar_set(dev, "wsec", val)))
+			return error;
+		break;
+
+#endif 
+	default:
+		break;
+	}
+	return 0;
+}
+#define VAL_PSK(_val) (((_val) & WPA_AUTH_PSK) || ((_val) & WPA2_AUTH_PSK))
+
+static int
+wl_iw_get_wpaauth(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_param *vwrq,
+	char *extra
+)
+{
+	int error;
+	int paramid;
+	int paramval = 0;
+	int val;
+	wl_iw_t *iw = NETDEV_PRIV(dev);
+
+	WL_TRACE(("%s: SIOCGIWAUTH\n", dev->name));
+
+	paramid = vwrq->flags & IW_AUTH_INDEX;
+
+	switch (paramid) {
+	case IW_AUTH_WPA_VERSION:
+		paramval = iw->wpaversion;
+		break;
+
+	case IW_AUTH_CIPHER_PAIRWISE:
+		paramval = iw->pcipher;
+		break;
+
+	case IW_AUTH_CIPHER_GROUP:
+		paramval = iw->gcipher;
+		break;
+
+	case IW_AUTH_KEY_MGMT:
+		
+		if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val)))
+			return error;
+		if (VAL_PSK(val))
+			paramval = IW_AUTH_KEY_MGMT_PSK;
+		else
+			paramval = IW_AUTH_KEY_MGMT_802_1X;
+
+		break;
+
+	case IW_AUTH_TKIP_COUNTERMEASURES:
+		dev_wlc_bufvar_get(dev, "tkip_countermeasures", (char *)&paramval, 1);
+		break;
+
+	case IW_AUTH_DROP_UNENCRYPTED:
+		dev_wlc_intvar_get(dev, "wsec_restrict", &paramval);
+		break;
+
+	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+		dev_wlc_bufvar_get(dev, "rx_unencrypted_eapol", (char *)&paramval, 1);
+		break;
+
+	case IW_AUTH_80211_AUTH_ALG:
+		
+		if ((error = dev_wlc_intvar_get(dev, "auth", &val)))
+			return error;
+		if (!val)
+			paramval = IW_AUTH_ALG_OPEN_SYSTEM;
+		else
+			paramval = IW_AUTH_ALG_SHARED_KEY;
+		break;
+	case IW_AUTH_WPA_ENABLED:
+		if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val)))
+			return error;
+		if (val)
+			paramval = TRUE;
+		else
+			paramval = FALSE;
+		break;
+#if WIRELESS_EXT > 17
+	case IW_AUTH_ROAMING_CONTROL:
+		WL_ERROR(("%s: IW_AUTH_ROAMING_CONTROL\n", __FUNCTION__));
+		
+		break;
+	case IW_AUTH_PRIVACY_INVOKED:
+		paramval = iw->privacy_invoked;
+		break;
+
+#endif 
+	}
+	vwrq->value = paramval;
+	return 0;
+}
+#endif 
+
+
+#ifdef SOFTAP
+
+static int ap_macmode = MACLIST_MODE_DISABLED;
+static struct mflist ap_black_list;
+
+static int
+wl_iw_parse_wep(char *keystr, wl_wsec_key_t *key)
+{
+	char hex[] = "XX";
+	unsigned char *data = key->data;
+
+	switch (strlen(keystr)) {
+	case 5:
+	case 13:
+	case 16:
+		key->len = strlen(keystr);
+		memcpy(data, keystr, key->len + 1);
+		break;
+	case 12:
+	case 28:
+	case 34:
+	case 66:
+		
+		if (!strnicmp(keystr, "0x", 2))
+			keystr += 2;
+		else
+			return -1;
+		
+	case 10:
+	case 26:
+	case 32:
+	case 64:
+		key->len = strlen(keystr) / 2;
+		while (*keystr) {
+			strncpy(hex, keystr, 2);
+			*data++ = (char) bcm_strtoul(hex, NULL, 16);
+			keystr += 2;
+		}
+		break;
+	default:
+		return -1;
+	}
+
+	switch (key->len) {
+	case 5:
+		key->algo = CRYPTO_ALGO_WEP1;
+		break;
+	case 13:
+		key->algo = CRYPTO_ALGO_WEP128;
+		break;
+	case 16:
+		
+		key->algo = CRYPTO_ALGO_AES_CCM;
+		break;
+	case 32:
+		key->algo = CRYPTO_ALGO_TKIP;
+		break;
+	default:
+		return -1;
+	}
+
+	
+	key->flags |= WL_PRIMARY_KEY;
+
+	return 0;
+}
+
+#ifdef EXT_WPA_CRYPTO
+#define SHA1HashSize 20
+extern void pbkdf2_sha1(const char *passphrase, const char *ssid, size_t ssid_len,
+                        int iterations, u8 *buf, size_t buflen);
+
+#else
+
+#define SHA1HashSize 20
+static int
+pbkdf2_sha1(const char *passphrase, const char *ssid, size_t ssid_len,
+            int iterations, u8 *buf, size_t buflen)
+{
+	WL_ERROR(("WARNING: %s is not implemented !!!\n", __FUNCTION__));
+	return -1;
+}
+
+#endif 
+
+
+static int
+dev_iw_write_cfg1_bss_var(struct net_device *dev, int val)
+{
+	struct {
+		int cfg;
+		int val;
+	} bss_setbuf;
+
+	int bss_set_res;
+	char smbuf[WLC_IOCTL_SMLEN];
+	memset(smbuf, 0, sizeof(smbuf));
+
+	bss_setbuf.cfg = 1;
+	bss_setbuf.val = val;
+
+	bss_set_res = dev_iw_iovar_setbuf(dev, "bss",
+		&bss_setbuf, sizeof(bss_setbuf), smbuf, sizeof(smbuf));
+	WL_TRACE(("%s: bss_set_result:%d set with %d\n", __FUNCTION__, bss_set_res, val));
+
+	return bss_set_res;
+}
+
+
+
+#ifndef AP_ONLY
+static int
+wl_bssiovar_mkbuf(
+		const char *iovar,
+		int bssidx,
+		void *param,
+		int paramlen,
+		void *bufptr,
+		int buflen,
+		int *perr)
+{
+	const char *prefix = "bsscfg:";
+	int8* p;
+	uint prefixlen;
+	uint namelen;
+	uint iolen;
+
+	prefixlen = strlen(prefix);	
+	namelen = strlen(iovar) + 1;	
+	iolen = prefixlen + namelen + sizeof(int) + paramlen;
+
+	
+	if (buflen < 0 || iolen > (uint)buflen) {
+		*perr = BCME_BUFTOOSHORT;
+		return 0;
+	}
+
+	p = (int8*)bufptr;
+
+	
+	memcpy(p, prefix, prefixlen);
+	p += prefixlen;
+
+	
+	memcpy(p, iovar, namelen);
+	p += namelen;
+
+	
+	bssidx = htod32(bssidx);
+	memcpy(p, &bssidx, sizeof(int32));
+	p += sizeof(int32);
+
+	
+	if (paramlen)
+		memcpy(p, param, paramlen);
+
+	*perr = 0;
+	return iolen;
+}
+#endif 
+
+
+
+
+#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
+
+
+#if defined(CSCAN)
+
+
+
+static int
+wl_iw_combined_scan_set(struct net_device *dev, wlc_ssid_t* ssids_local, int nssid, int nchan)
+{
+	int params_size = WL_SCAN_PARAMS_FIXED_SIZE + WL_NUMCHANNELS * sizeof(uint16);
+	int err = 0;
+	char *p;
+	int i;
+	iscan_info_t *iscan = g_iscan;
+
+	WL_TRACE(("%s nssid=%d nchan=%d\n", __FUNCTION__, nssid, nchan));
+
+	if ((!dev) && (!g_iscan) && (!iscan->iscan_ex_params_p)) {
+		WL_ERROR(("%s error exit\n", __FUNCTION__));
+		err = -1;
+		goto exit;
+	}
+
+#ifdef PNO_SUPPORT
+	
+	if  (dhd_dev_get_pno_status(dev)) {
+		WL_ERROR(("%s: Scan called when PNO is active\n", __FUNCTION__));
+	}
+#endif 
+
+	params_size += WL_SCAN_PARAMS_SSID_MAX * sizeof(wlc_ssid_t);
+
+	
+	if (nssid > 0) {
+		i = OFFSETOF(wl_scan_params_t, channel_list) + nchan * sizeof(uint16);
+		i = ROUNDUP(i, sizeof(uint32));
+		if (i + nssid * sizeof(wlc_ssid_t) > params_size) {
+			printf("additional ssids exceed params_size\n");
+			err = -1;
+			goto exit;
+		}
+
+		p = ((char*)&iscan->iscan_ex_params_p->params) + i;
+		memcpy(p, ssids_local, nssid * sizeof(wlc_ssid_t));
+		p += nssid * sizeof(wlc_ssid_t);
+	} else {
+		p = (char*)iscan->iscan_ex_params_p->params.channel_list + nchan * sizeof(uint16);
+	}
+
+	
+	iscan->iscan_ex_params_p->params.channel_num =
+	        htod32((nssid << WL_SCAN_PARAMS_NSSID_SHIFT) |
+	               (nchan & WL_SCAN_PARAMS_COUNT_MASK));
+
+	nssid = (uint)
+	        ((iscan->iscan_ex_params_p->params.channel_num >> WL_SCAN_PARAMS_NSSID_SHIFT) &
+	         WL_SCAN_PARAMS_COUNT_MASK);
+
+	
+	params_size = (int) (p - (char*)iscan->iscan_ex_params_p + nssid * sizeof(wlc_ssid_t));
+	iscan->iscan_ex_param_size = params_size;
+
+	iscan->list_cur = iscan->list_hdr;
+	iscan->iscan_state = ISCAN_STATE_SCANING;
+	wl_iw_set_event_mask(dev);
+	mod_timer(&iscan->timer, jiffies + iscan->timer_ms*HZ/1000);
+
+	iscan->timer_on = 1;
+
+#ifdef SCAN_DUMP
+	{
+		int i;
+		WL_SCAN(("\n### List of SSIDs to scan ###\n"));
+		for (i = 0; i < nssid; i++) {
+			if (!ssids_local[i].SSID_len)
+				WL_SCAN(("%d: Broadcast scan\n", i));
+			else
+			WL_SCAN(("%d: scan  for  %s size =%d\n", i,
+				ssids_local[i].SSID, ssids_local[i].SSID_len));
+		}
+		WL_SCAN(("### List of channels to scan ###\n"));
+		for (i = 0; i < nchan; i++)
+		{
+			WL_SCAN(("%d ", iscan->iscan_ex_params_p->params.channel_list[i]));
+		}
+		WL_SCAN(("\nnprobes=%d\n", iscan->iscan_ex_params_p->params.nprobes));
+		WL_SCAN(("active_time=%d\n", iscan->iscan_ex_params_p->params.active_time));
+		WL_SCAN(("passive_time=%d\n", iscan->iscan_ex_params_p->params.passive_time));
+		WL_SCAN(("home_time=%d\n", iscan->iscan_ex_params_p->params.home_time));
+		WL_SCAN(("scan_type=%d\n", iscan->iscan_ex_params_p->params.scan_type));
+		WL_SCAN(("\n###################\n"));
+	}
+#endif 
+
+	if (params_size > WLC_IOCTL_MEDLEN) {
+			WL_ERROR(("Set ISCAN for %s due to params_size=%d  \n",
+				__FUNCTION__, params_size));
+			err = -1;
+	}
+
+	if ((err = dev_iw_iovar_setbuf(dev, "iscan", iscan->iscan_ex_params_p,
+	                               iscan->iscan_ex_param_size,
+	                               iscan->ioctlbuf, sizeof(iscan->ioctlbuf)))) {
+		WL_TRACE(("Set ISCAN for %s failed with %d\n", __FUNCTION__, err));
+		err = -1;
+	}
+
+exit:
+	return err;
+}
+
+
+static int
+iwpriv_set_cscan(struct net_device *dev, struct iw_request_info *info,
+                 union iwreq_data *wrqu, char *ext)
+{
+	int res;
+	char  *extra = NULL;
+	iscan_info_t *iscan = g_iscan;
+	wlc_ssid_t ssids_local[WL_SCAN_PARAMS_SSID_MAX];
+	int nssid = 0;
+	int nchan = 0;
+	char *str_ptr;
+
+	WL_TRACE(("%s: info->cmd:%x, info->flags:%x, u.data=0x%p, u.len=%d\n",
+		__FUNCTION__, info->cmd, info->flags,
+		wrqu->data.pointer, wrqu->data.length));
+
+	if (g_onoff == G_WLAN_SET_OFF) {
+		WL_TRACE(("%s: driver is not up yet after START\n", __FUNCTION__));
+		return -ENODEV;
+	}
+
+	if (wrqu->data.length == 0) {
+		WL_ERROR(("IWPRIV argument len = 0\n"));
+		return -EINVAL;
+	}
+
+	if (!iscan->iscan_ex_params_p) {
+		return -EFAULT;
+	}
+
+	if (!(extra = kmalloc(wrqu->data.length+1, GFP_KERNEL)))
+		return -ENOMEM;
+
+	if (copy_from_user(extra, wrqu->data.pointer, wrqu->data.length)) {
+		res = -EFAULT;
+		goto exit_proc;
+	}
+
+	extra[wrqu->data.length] = 0;
+	WL_ERROR(("Got str param in iw_point:\n %s\n", extra));
+
+	str_ptr = extra;
+
+	
+	if (strncmp(str_ptr, GET_SSID, strlen(GET_SSID))) {
+		WL_ERROR(("%s Error: extracting SSID='' string\n", __FUNCTION__));
+		res = -EINVAL;
+		goto exit_proc;
+	}
+
+	str_ptr += strlen(GET_SSID);
+	nssid = wl_iw_parse_ssid_list(&str_ptr, ssids_local, nssid,
+	                              WL_SCAN_PARAMS_SSID_MAX);
+	if (nssid == -1) {
+		WL_ERROR(("%s wrong ssid list", __FUNCTION__));
+		res = -EINVAL;
+		goto exit_proc;
+	}
+
+	memset(iscan->iscan_ex_params_p, 0, iscan->iscan_ex_param_size);
+	ASSERT(iscan->iscan_ex_param_size < WLC_IOCTL_MAXLEN);
+
+	
+	wl_iw_iscan_prep(&iscan->iscan_ex_params_p->params, NULL);
+	iscan->iscan_ex_params_p->version = htod32(ISCAN_REQ_VERSION);
+	iscan->iscan_ex_params_p->action = htod16(WL_SCAN_ACTION_START);
+	iscan->iscan_ex_params_p->scan_duration = htod16(0);
+
+	
+	if ((nchan = wl_iw_parse_channel_list(&str_ptr,
+	                                      &iscan->iscan_ex_params_p->params.channel_list[0],
+	                                      WL_NUMCHANNELS)) == -1) {
+		WL_ERROR(("%s missing channel list\n", __FUNCTION__));
+		res = -EINVAL;
+		goto exit_proc;
+	}
+
+	
+	get_parameter_from_string(&str_ptr,
+	                          GET_NPROBE, PTYPE_INTDEC,
+	                          &iscan->iscan_ex_params_p->params.nprobes, 2);
+
+	get_parameter_from_string(&str_ptr, GET_ACTIVE_ASSOC_DWELL, PTYPE_INTDEC,
+	                          &iscan->iscan_ex_params_p->params.active_time, 4);
+
+	get_parameter_from_string(&str_ptr, GET_PASSIVE_ASSOC_DWELL, PTYPE_INTDEC,
+	                          &iscan->iscan_ex_params_p->params.passive_time, 4);
+
+	get_parameter_from_string(&str_ptr, GET_HOME_DWELL, PTYPE_INTDEC,
+	                          &iscan->iscan_ex_params_p->params.home_time, 4);
+
+	get_parameter_from_string(&str_ptr, GET_SCAN_TYPE, PTYPE_INTDEC,
+	                          &iscan->iscan_ex_params_p->params.scan_type, 1);
+
+	
+	res = wl_iw_combined_scan_set(dev, ssids_local, nssid, nchan);
+
+exit_proc:
+	kfree(extra);
+
+	return res;
+}
+
+
+static int
+wl_iw_set_cscan(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *extra
+)
+{
+	int res = -1;
+	iscan_info_t *iscan = g_iscan;
+	wlc_ssid_t ssids_local[WL_SCAN_PARAMS_SSID_MAX];
+	int nssid = 0;
+	int nchan = 0;
+	cscan_tlv_t *cscan_tlv_temp;
+	char type;
+	char *str_ptr;
+	int tlv_size_left;
+#ifdef TLV_DEBUG
+	int i;
+	char tlv_in_example[] = {
+		'C', 'S', 'C', 'A', 'N', ' ',
+		0x53, 0x01, 0x00, 0x00,
+		'S',	  
+		0x00, 
+		'S',    
+		0x04, 
+		'B', 'R', 'C', 'M',
+		'C',
+		0x06, 
+		'P', 
+		0x94,
+		0x11,
+		'T',     
+		0x01  
+	};
+#endif 
+
+	WL_TRACE(("\n### %s: info->cmd:%x, info->flags:%x, u.data=0x%p, u.len=%d\n",
+		__FUNCTION__, info->cmd, info->flags,
+		wrqu->data.pointer, wrqu->data.length));
+
+	net_os_wake_lock(dev);
+
+	if (g_onoff == G_WLAN_SET_OFF) {
+		WL_TRACE(("%s: driver is not up yet after START\n", __FUNCTION__));
+		return -1;
+	}
+
+	if (wrqu->data.length < (strlen(CSCAN_COMMAND) + sizeof(cscan_tlv_t))) {
+		WL_ERROR(("%s aggument=%d  less %d\n", __FUNCTION__,
+			wrqu->data.length, strlen(CSCAN_COMMAND) + sizeof(cscan_tlv_t)));
+		return -1;
+	}
+
+#ifdef TLV_DEBUG
+	memcpy(extra, tlv_in_example, sizeof(tlv_in_example));
+	wrqu->data.length = sizeof(tlv_in_example);
+	for (i = 0; i < wrqu->data.length; i++)
+		printf("%02X ", extra[i]);
+	printf("\n");
+#endif 
+
+	str_ptr = extra;
+	str_ptr +=  strlen(CSCAN_COMMAND);
+	tlv_size_left = wrqu->data.length - strlen(CSCAN_COMMAND);
+
+	cscan_tlv_temp = (cscan_tlv_t *)str_ptr;
+	memset(ssids_local, 0, sizeof(ssids_local));
+	
+	if ((cscan_tlv_temp->prefix == CSCAN_TLV_PREFIX) &&
+		(cscan_tlv_temp->version == CSCAN_TLV_VERSION) &&
+		(cscan_tlv_temp->subver == CSCAN_TLV_SUBVERSION))
+	{
+		str_ptr += sizeof(cscan_tlv_t);
+		tlv_size_left  -= sizeof(cscan_tlv_t);
+
+		
+		if ((nssid = wl_iw_parse_ssid_list_tlv(&str_ptr, ssids_local,
+			WL_SCAN_PARAMS_SSID_MAX, &tlv_size_left)) <= 0) {
+			WL_ERROR(("SSID is not presented or corrupted ret=%d\n", nssid));
+			goto exit_proc;
+		}
+		else {
+			
+			memset(iscan->iscan_ex_params_p, 0, iscan->iscan_ex_param_size);
+
+			
+			wl_iw_iscan_prep(&iscan->iscan_ex_params_p->params, NULL);
+			iscan->iscan_ex_params_p->version = htod32(ISCAN_REQ_VERSION);
+			iscan->iscan_ex_params_p->action = htod16(WL_SCAN_ACTION_START);
+			iscan->iscan_ex_params_p->scan_duration = htod16(0);
+
+			
+			while (tlv_size_left > 0)
+			{
+			type = str_ptr[0];
+			switch (type) {
+				case CSCAN_TLV_TYPE_CHANNEL_IE:
+					
+					if ((nchan = wl_iw_parse_channel_list_tlv(&str_ptr,
+					&iscan->iscan_ex_params_p->params.channel_list[0],
+					WL_NUMCHANNELS, &tlv_size_left)) == -1) {
+					WL_ERROR(("%s missing channel list\n",
+						__FUNCTION__));
+						goto exit_proc;
+					}
+				break;
+				case CSCAN_TLV_TYPE_NPROBE_IE:
+					if ((res = wl_iw_parse_data_tlv(&str_ptr,
+						&iscan->iscan_ex_params_p->params.nprobes,
+						sizeof(iscan->iscan_ex_params_p->params.nprobes),
+						type, sizeof(char), &tlv_size_left)) == -1) {
+						WL_ERROR(("%s return %d\n",
+							__FUNCTION__, res));
+							goto exit_proc;
+					}
+				break;
+				case CSCAN_TLV_TYPE_ACTIVE_IE:
+					if ((res = wl_iw_parse_data_tlv(&str_ptr,
+					&iscan->iscan_ex_params_p->params.active_time,
+					sizeof(iscan->iscan_ex_params_p->params.active_time),
+					type, sizeof(short), &tlv_size_left)) == -1) {
+						WL_ERROR(("%s return %d\n",
+						__FUNCTION__, res));
+						goto exit_proc;
+					}
+				break;
+				case CSCAN_TLV_TYPE_PASSIVE_IE:
+					if ((res = wl_iw_parse_data_tlv(&str_ptr,
+					&iscan->iscan_ex_params_p->params.passive_time,
+					sizeof(iscan->iscan_ex_params_p->params.passive_time),
+					type, sizeof(short), &tlv_size_left)) == -1) {
+						WL_ERROR(("%s return %d\n",
+						__FUNCTION__, res));
+						goto exit_proc;
+					}
+				break;
+				case CSCAN_TLV_TYPE_HOME_IE:
+					if ((res = wl_iw_parse_data_tlv(&str_ptr,
+					&iscan->iscan_ex_params_p->params.home_time,
+					sizeof(iscan->iscan_ex_params_p->params.home_time),
+					type, sizeof(short), &tlv_size_left)) == -1) {
+						WL_ERROR(("%s return %d\n",
+						__FUNCTION__, res));
+						goto exit_proc;
+					}
+				break;
+				case CSCAN_TLV_TYPE_STYPE_IE:
+					if ((res = wl_iw_parse_data_tlv(&str_ptr,
+					&iscan->iscan_ex_params_p->params.scan_type,
+					sizeof(iscan->iscan_ex_params_p->params.scan_type),
+					type, sizeof(char), &tlv_size_left)) == -1) {
+					WL_ERROR(("%s return %d\n",
+						__FUNCTION__, res));
+						goto exit_proc;
+					}
+				break;
+
+				default :
+					WL_ERROR(("%s get unkwown type %X\n",
+					__FUNCTION__, type));
+					goto exit_proc;
+				break;
+				}
+			} 
+			}
+		}
+		else {
+			WL_ERROR(("%s get wrong TLV command\n", __FUNCTION__));
+			goto exit_proc;
+		}
+
+#if defined(CONFIG_FIRST_SCAN)
+		if (g_first_broadcast_scan < BROADCAST_SCAN_FIRST_RESULT_CONSUMED) {
+			if (++g_first_counter_scans == MAX_ALLOWED_BLOCK_SCAN_FROM_FIRST_SCAN) {
+				
+				WL_ERROR(("%s Clean up First scan flag which is %d\n",
+					__FUNCTION__, g_first_broadcast_scan));
+				g_first_broadcast_scan = BROADCAST_SCAN_FIRST_RESULT_CONSUMED;
+			}
+			else {
+				WL_ERROR(("%s Ignoring CSCAN : First Scan is not done yet %d\n",
+					__FUNCTION__, g_first_counter_scans));
+				return -EBUSY;
+			}
+		}
+#endif 
+
+		
+		res = wl_iw_combined_scan_set(dev, ssids_local, nssid, nchan);
+
+exit_proc:
+	net_os_wake_unlock(dev);
+	return res;
+}
+
+#endif 
+
+
+
+#ifdef SOFTAP
+#ifndef AP_ONLY
+
+
+static int
+thr_wait_for_2nd_eth_dev(void *data)
+{
+	wl_iw_t *iw;
+	int ret = 0;
+	unsigned long flags = 0;
+
+	tsk_ctl_t *tsk_ctl = (tsk_ctl_t *)data;
+	struct net_device *dev = (struct net_device *)tsk_ctl->parent;
+	iw = *(wl_iw_t **)netdev_priv(dev);
+
+	DAEMONIZE("wl0_eth_wthread");
+
+
+	WL_SOFTAP(("\n>%s threda started:, PID:%x\n", __FUNCTION__, current->pid));
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+	if (!iw) {
+		WL_ERROR(("%s: dev is null\n", __FUNCTION__));
+		tsk_ctl->thr_pid = -1;
+		complete(&tsk_ctl->completed);
+		return -1;
+	}
+	DHD_OS_WAKE_LOCK(iw->pub);
+	complete(&tsk_ctl->completed);
+	if (down_timeout(&tsk_ctl->sema,  msecs_to_jiffies(5000)) != 0) {
+#else
+	if (down_interruptible(&tsk_ctl->sema) != 0) {
+#endif 
+		WL_ERROR(("\n%s: sap_eth_sema timeout \n", __FUNCTION__));
+		ret = -1;
+		goto fail;
+	}
+
+	SMP_RD_BARRIER_DEPENDS();
+	if (tsk_ctl->terminated) {
+			ret = -1;
+			goto fail;
+	}
+
+	flags = dhd_os_spin_lock(iw->pub);
+	if (!ap_net_dev) {
+		WL_ERROR((" ap_net_dev is null !!!"));
+		ret = -1;
+		dhd_os_spin_unlock(iw->pub, flags);
+		goto fail;
+	}
+
+	WL_TRACE(("\n>%s: Thread:'softap ethdev IF:%s is detected !!!'\n\n",
+		__FUNCTION__, ap_net_dev->name));
+
+	ap_cfg_running = TRUE;
+
+	dhd_os_spin_unlock(iw->pub, flags);
+	bcm_mdelay(500); 
+
+	
+	wl_iw_send_priv_event(priv_dev, "AP_SET_CFG_OK");
+
+fail:
+
+	DHD_OS_WAKE_UNLOCK(iw->pub);
+
+	WL_TRACE(("\n>%s, thread completed\n", __FUNCTION__));
+
+	complete_and_exit(&tsk_ctl->completed, 0);
+	return ret;
+}
+#endif 
+#ifndef AP_ONLY
+static int last_auto_channel = 6;
+#endif
+static int
+get_softap_auto_channel(struct net_device *dev, struct ap_profile *ap)
+{
+	int chosen = 0;
+	wl_uint32_list_t request;
+	int rescan = 0;
+	int retry = 0;
+	int updown = 0;
+	int ret = 0;
+	wlc_ssid_t null_ssid;
+	int res = 0;
+#ifndef AP_ONLY
+	int iolen = 0;
+	int mkvar_err = 0;
+	int bsscfg_index = 1;
+	char buf[WLC_IOCTL_SMLEN];
+#endif
+	WL_SOFTAP(("Enter %s\n", __FUNCTION__));
+
+#ifndef AP_ONLY
+	if (ap_cfg_running) {
+		ap->channel = last_auto_channel;
+		return res;
+	}
+#endif
+	memset(&null_ssid, 0, sizeof(wlc_ssid_t));
+	res |= dev_wlc_ioctl(dev, WLC_UP, &updown, sizeof(updown));
+#ifdef AP_ONLY
+	res |= dev_wlc_ioctl(dev, WLC_SET_SSID, &null_ssid, sizeof(null_ssid));
+#else
+	iolen = wl_bssiovar_mkbuf("ssid", bsscfg_index, (char *)(&null_ssid),
+		null_ssid.SSID_len+4, buf, sizeof(buf), &mkvar_err);
+	ASSERT(iolen);
+	res |= dev_wlc_ioctl(dev, WLC_SET_VAR, buf, iolen);
+#endif
+	auto_channel_retry:
+			request.count = htod32(0);
+			ret = dev_wlc_ioctl(dev, WLC_START_CHANNEL_SEL, &request, sizeof(request));
+			if (ret < 0) {
+				WL_ERROR(("can't start auto channel scan\n"));
+				goto fail;
+			}
+
+	get_channel_retry:
+			bcm_mdelay(500);
+
+			ret = dev_wlc_ioctl(dev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen));
+			if (ret < 0 || dtoh32(chosen) == 0) {
+				if (retry++ < 3)
+					goto get_channel_retry;
+				else {
+					WL_ERROR(("can't get auto channel sel, err = %d, "
+					          "chosen = %d\n", ret, chosen));
+					goto fail;
+				}
+			}
+			if ((chosen == 1) && (!rescan++))
+				goto auto_channel_retry;
+			WL_SOFTAP(("Set auto channel = %d\n", chosen));
+			ap->channel = chosen;
+			if ((res = dev_wlc_ioctl(dev, WLC_DOWN, &updown, sizeof(updown))) < 0) {
+				WL_ERROR(("%s fail to set up err =%d\n", __FUNCTION__, res));
+				goto fail;
+			}
+#ifndef AP_ONLY
+	if (!res)
+		last_auto_channel = ap->channel;
+#endif
+
+fail :
+	return res;
+} 
+
+
+static int
+set_ap_cfg(struct net_device *dev, struct ap_profile *ap)
+{
+	int updown = 0;
+	int channel = 0;
+
+	wlc_ssid_t ap_ssid;
+	int max_assoc = 8;
+
+	int res = 0;
+	int apsta_var = 0;
+#ifndef AP_ONLY
+	int mpc = 0;
+	int iolen = 0;
+	int mkvar_err = 0;
+	int bsscfg_index = 1;
+	char buf[WLC_IOCTL_SMLEN];
+#endif
+
+	if (!dev) {
+		WL_ERROR(("%s: dev is null\n", __FUNCTION__));
+		return -1;
+	}
+
+	net_os_wake_lock(dev);
+	DHD_OS_MUTEX_LOCK(&wl_softap_lock);
+
+	WL_SOFTAP(("wl_iw: set ap profile:\n"));
+	WL_SOFTAP(("	ssid = '%s'\n", ap->ssid));
+	WL_SOFTAP(("	security = '%s'\n", ap->sec));
+	if (ap->key[0] != '\0')
+		WL_SOFTAP(("	key = '%s'\n", ap->key));
+	WL_SOFTAP(("	channel = %d\n", ap->channel));
+	WL_SOFTAP(("	max scb = %d\n", ap->max_scb));
+
+#ifdef AP_ONLY
+	if (ap_cfg_running) {
+		wl_iw_softap_deassoc_stations(dev, NULL); 
+		ap_cfg_running = FALSE;
+	}
+#endif	
+
+	
+	if (ap_cfg_running == FALSE) {
+
+#ifndef AP_ONLY
+
+		
+		sema_init(&ap_eth_ctl.sema, 0);
+
+		mpc = 0;
+		if ((res = dev_wlc_intvar_set(dev, "mpc", mpc))) {
+			WL_ERROR(("%s fail to set mpc\n", __FUNCTION__));
+			goto fail;
+		}
+#endif
+
+		updown = 0;
+		if ((res = dev_wlc_ioctl(dev, WLC_DOWN, &updown, sizeof(updown)))) {
+			WL_ERROR(("%s fail to set updown\n", __FUNCTION__));
+			goto fail;
+		}
+
+#ifdef AP_ONLY
+		
+		apsta_var = 0;
+		if ((res = dev_wlc_ioctl(dev, WLC_SET_AP, &apsta_var, sizeof(apsta_var)))) {
+			WL_ERROR(("%s fail to set apsta_var 0\n", __FUNCTION__));
+			goto fail;
+		}
+		apsta_var = 1;
+		if ((res = dev_wlc_ioctl(dev, WLC_SET_AP, &apsta_var, sizeof(apsta_var)))) {
+			WL_ERROR(("%s fail to set apsta_var 1\n", __FUNCTION__));
+			goto fail;
+		}
+		res = dev_wlc_ioctl(dev, WLC_GET_AP, &apsta_var, sizeof(apsta_var));
+#else
+		
+		apsta_var = 1;
+		iolen = wl_bssiovar_mkbuf("apsta",
+			bsscfg_index,  &apsta_var, sizeof(apsta_var)+4,
+			buf, sizeof(buf), &mkvar_err);
+		ASSERT(iolen);
+		if ((res = dev_wlc_ioctl(dev, WLC_SET_VAR, buf, iolen)) < 0) {
+			WL_ERROR(("%s fail to set apsta \n", __FUNCTION__));
+			goto fail;
+		}
+		WL_TRACE(("\n>in %s: apsta set result: %d \n", __FUNCTION__, res));
+#endif 
+
+		updown = 1;
+		if ((res = dev_wlc_ioctl(dev, WLC_UP, &updown, sizeof(updown))) < 0) {
+			WL_ERROR(("%s fail to set apsta \n", __FUNCTION__));
+			goto fail;
+		}
+
+	} else {
+		
+		if (!ap_net_dev) {
+			WL_ERROR(("%s: ap_net_dev is null\n", __FUNCTION__));
+			goto fail;
+		}
+
+		res = wl_iw_softap_deassoc_stations(ap_net_dev, NULL);
+
+		
+		if ((res = dev_iw_write_cfg1_bss_var(dev, 0)) < 0) {
+			WL_ERROR(("%s fail to set bss down\n", __FUNCTION__));
+			goto fail;
+		}
+	}
+
+
+	if (strlen(ap->country_code)) {
+		WL_ERROR(("%s: Igonored: Country MUST be specified"
+			"COUNTRY command with \n",	__FUNCTION__));
+	} else {
+		WL_SOFTAP(("%s: Country code is not specified,"
+			" will use Radio's default\n",
+			__FUNCTION__));
+
+	}
+	iolen = wl_bssiovar_mkbuf("closednet",
+		bsscfg_index,  &ap->closednet, sizeof(ap->closednet)+4,
+		buf, sizeof(buf), &mkvar_err);
+	ASSERT(iolen);
+	if ((res = dev_wlc_ioctl(dev, WLC_SET_VAR, buf, iolen)) < 0) {
+		WL_ERROR(("%s failed to set 'closednet'for apsta \n", __FUNCTION__));
+		goto fail;
+	}
+
+	
+	if ((ap->channel == 0) && (get_softap_auto_channel(dev, ap) < 0)) {
+		ap->channel = 1;
+		WL_ERROR(("%s auto channel failed, pick up channel=%d\n",
+		          __FUNCTION__, ap->channel));
+	}
+
+	channel = ap->channel;
+	if ((res = dev_wlc_ioctl(dev, WLC_SET_CHANNEL, &channel, sizeof(channel)))) {
+		WL_ERROR(("%s fail to set channel\n", __FUNCTION__));
+		goto fail;
+	}
+
+	if (ap_cfg_running == FALSE) {
+		updown = 0;
+		if ((res = dev_wlc_ioctl(dev, WLC_UP, &updown, sizeof(updown)))) {
+			WL_ERROR(("%s fail to set up\n", __FUNCTION__));
+			goto fail;
+		}
+	}
+
+	max_assoc = ap->max_scb;
+	if ((res = dev_wlc_intvar_set(dev, "maxassoc", max_assoc))) {
+		WL_ERROR(("%s fail to set maxassoc\n", __FUNCTION__));
+		goto fail;
+	}
+
+	ap_ssid.SSID_len = strlen(ap->ssid);
+	strncpy(ap_ssid.SSID, ap->ssid, ap_ssid.SSID_len);
+
+	
+#ifdef AP_ONLY
+	if ((res = wl_iw_set_ap_security(dev, &my_ap)) != 0) {
+		WL_ERROR(("ERROR:%d in:%s, wl_iw_set_ap_security is skipped\n",
+		          res, __FUNCTION__));
+		goto fail;
+	}
+	wl_iw_send_priv_event(dev, "ASCII_CMD=AP_BSS_START");
+	ap_cfg_running = TRUE;
+#else
+
+	iolen = wl_bssiovar_mkbuf("ssid", bsscfg_index, (char *)(&ap_ssid),
+		ap_ssid.SSID_len+4, buf, sizeof(buf), &mkvar_err);
+	ASSERT(iolen);
+	if ((res = dev_wlc_ioctl(dev, WLC_SET_VAR, buf, iolen)) != 0) {
+		WL_ERROR(("ERROR:%d in:%s, Security & BSS reconfiguration is skipped\n",
+		          res, __FUNCTION__));
+		goto fail;
+	}
+	if (ap_cfg_running == FALSE) {
+		
+		PROC_START(thr_wait_for_2nd_eth_dev, dev, &ap_eth_ctl, 0);
+	} else {
+		ap_eth_ctl.thr_pid = -1;
+		
+		if (ap_net_dev == NULL) {
+			WL_ERROR(("%s ERROR: ap_net_dev is NULL !!!\n", __FUNCTION__));
+			goto fail;
+		}
+
+		WL_ERROR(("%s: %s Configure security & restart AP bss \n",
+		          __FUNCTION__, ap_net_dev->name));
+
+		
+		if ((res = wl_iw_set_ap_security(ap_net_dev, &my_ap)) < 0) {
+			WL_ERROR(("%s fail to set security : %d\n", __FUNCTION__, res));
+			goto fail;
+		}
+
+		
+		if ((res = dev_iw_write_cfg1_bss_var(dev, 1)) < 0) {
+			WL_ERROR(("%s fail to set bss up\n", __FUNCTION__));
+			goto fail;
+		}
+	}
+#endif 
+fail:
+	WL_SOFTAP(("%s exit with %d\n", __FUNCTION__, res));
+
+	DHD_OS_MUTEX_UNLOCK(&wl_softap_lock);
+	net_os_wake_unlock(dev);
+
+	return res;
+}
+#endif 
+
+
+
+static int
+wl_iw_set_ap_security(struct net_device *dev, struct ap_profile *ap)
+{
+	int wsec = 0;
+	int wpa_auth = 0;
+	int res = 0;
+	int i;
+	char *ptr;
+#ifdef AP_ONLY
+	int mpc = 0;
+	wlc_ssid_t ap_ssid;
+#endif
+	wl_wsec_key_t key;
+
+	WL_SOFTAP(("\nsetting SOFTAP security mode:\n"));
+	WL_SOFTAP(("wl_iw: set ap profile:\n"));
+	WL_SOFTAP(("	ssid = '%s'\n", ap->ssid));
+	WL_SOFTAP(("	security = '%s'\n", ap->sec));
+	if (ap->key[0] != '\0')
+		WL_SOFTAP(("	key = '%s'\n", ap->key));
+	WL_SOFTAP(("	channel = %d\n", ap->channel));
+	WL_SOFTAP(("	max scb = %d\n", ap->max_scb));
+
+	if (strnicmp(ap->sec, "open", strlen("open")) == 0) {
+
+	   
+		wsec = 0;
+		res = dev_wlc_intvar_set(dev, "wsec", wsec);
+		wpa_auth = WPA_AUTH_DISABLED;
+		res |= dev_wlc_intvar_set(dev, "wpa_auth", wpa_auth);
+
+		WL_SOFTAP(("=====================\n"));
+		WL_SOFTAP((" wsec & wpa_auth set 'OPEN', result:&d %d\n", res));
+		WL_SOFTAP(("=====================\n"));
+
+	} else if (strnicmp(ap->sec, "wep", strlen("wep")) == 0) {
+
+	   
+		memset(&key, 0, sizeof(key));
+
+		wsec = WEP_ENABLED;
+		res = dev_wlc_intvar_set(dev, "wsec", wsec);
+
+		key.index = 0;
+		if (wl_iw_parse_wep(ap->key, &key)) {
+			WL_SOFTAP(("wep key parse err!\n"));
+			return -1;
+		}
+
+		key.index = htod32(key.index);
+		key.len = htod32(key.len);
+		key.algo = htod32(key.algo);
+		key.flags = htod32(key.flags);
+
+		res |= dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key));
+
+		wpa_auth = WPA_AUTH_DISABLED;
+		res |= dev_wlc_intvar_set(dev, "wpa_auth", wpa_auth);
+
+		WL_SOFTAP(("=====================\n"));
+		WL_SOFTAP((" wsec & auth set 'WEP', result:&d %d\n", res));
+		WL_SOFTAP(("=====================\n"));
+
+	} else if (strnicmp(ap->sec, "wpa2-psk", strlen("wpa2-psk")) == 0) {
+
+	   
+
+		wsec_pmk_t psk;
+		size_t key_len;
+
+		wsec = AES_ENABLED;
+		dev_wlc_intvar_set(dev, "wsec", wsec);
+
+		key_len = strlen(ap->key);
+		if (key_len < WSEC_MIN_PSK_LEN || key_len > WSEC_MAX_PSK_LEN) {
+			WL_SOFTAP(("passphrase must be between %d and %d characters long\n",
+			WSEC_MIN_PSK_LEN, WSEC_MAX_PSK_LEN));
+			return -1;
+		}
+
+		
+		if (key_len < WSEC_MAX_PSK_LEN) {
+			unsigned char output[2*SHA1HashSize];
+			char key_str_buf[WSEC_MAX_PSK_LEN+1];
+
+			
+			memset(output, 0, sizeof(output));
+			pbkdf2_sha1(ap->key, ap->ssid, strlen(ap->ssid), 4096, output, 32);
+			
+			ptr = key_str_buf;
+			for (i = 0; i < (WSEC_MAX_PSK_LEN/8); i++) {
+				
+				sprintf(ptr, "%02x%02x%02x%02x", (uint)output[i*4],
+				        (uint)output[i*4+1], (uint)output[i*4+2],
+				        (uint)output[i*4+3]);
+				ptr += 8;
+			}
+			WL_SOFTAP(("%s: passphase = %s\n", __FUNCTION__, key_str_buf));
+
+			psk.key_len = htod16((ushort)WSEC_MAX_PSK_LEN);
+			memcpy(psk.key, key_str_buf, psk.key_len);
+		} else {
+			psk.key_len = htod16((ushort) key_len);
+			memcpy(psk.key, ap->key, key_len);
+		}
+		psk.flags = htod16(WSEC_PASSPHRASE);
+		dev_wlc_ioctl(dev, WLC_SET_WSEC_PMK, &psk, sizeof(psk));
+
+		wpa_auth = WPA2_AUTH_PSK;
+		dev_wlc_intvar_set(dev, "wpa_auth", wpa_auth);
+
+	} else if (strnicmp(ap->sec, "wpa-psk", strlen("wpa-psk")) == 0) {
+
+		
+		wsec_pmk_t psk;
+		size_t key_len;
+
+		wsec = TKIP_ENABLED;
+		res = dev_wlc_intvar_set(dev, "wsec", wsec);
+
+		key_len = strlen(ap->key);
+		if (key_len < WSEC_MIN_PSK_LEN || key_len > WSEC_MAX_PSK_LEN) {
+			WL_SOFTAP(("passphrase must be between %d and %d characters long\n",
+			WSEC_MIN_PSK_LEN, WSEC_MAX_PSK_LEN));
+			return -1;
+		}
+
+		
+		if (key_len < WSEC_MAX_PSK_LEN) {
+			unsigned char output[2*SHA1HashSize];
+			char key_str_buf[WSEC_MAX_PSK_LEN+1];
+			bzero(output, 2*SHA1HashSize);
+
+			WL_SOFTAP(("%s: do passhash...\n", __FUNCTION__));
+			
+			pbkdf2_sha1(ap->key, ap->ssid, strlen(ap->ssid), 4096, output, 32);
+			
+			ptr = key_str_buf;
+			for (i = 0; i < (WSEC_MAX_PSK_LEN/8); i++) {
+				WL_SOFTAP(("[%02d]: %08x\n", i, *((unsigned int*)&output[i*4])));
+				
+				sprintf(ptr, "%02x%02x%02x%02x", (uint)output[i*4],
+					(uint)output[i*4+1], (uint)output[i*4+2],
+				        (uint)output[i*4+3]);
+				ptr += 8;
+			}
+			printk("%s: passphase = %s\n", __FUNCTION__, key_str_buf);
+
+			psk.key_len = htod16((ushort)WSEC_MAX_PSK_LEN);
+			memcpy(psk.key, key_str_buf, psk.key_len);
+		} else {
+			psk.key_len = htod16((ushort) key_len);
+			memcpy(psk.key, ap->key, key_len);
+		}
+
+		psk.flags = htod16(WSEC_PASSPHRASE);
+		res |= dev_wlc_ioctl(dev, WLC_SET_WSEC_PMK, &psk, sizeof(psk));
+
+		wpa_auth = WPA_AUTH_PSK;
+		res |= dev_wlc_intvar_set(dev, "wpa_auth", wpa_auth);
+
+		WL_SOFTAP((" wsec & auth set 'wpa-psk' (TKIP), result:&d %d\n", res));
+	}
+
+#ifdef AP_ONLY
+		ap_ssid.SSID_len = strlen(ap->ssid);
+		strncpy(ap_ssid.SSID, ap->ssid, ap_ssid.SSID_len);
+		res |= dev_wlc_ioctl(dev, WLC_SET_SSID, &ap_ssid, sizeof(ap_ssid));
+		mpc = 0;
+		res |= dev_wlc_intvar_set(dev, "mpc", mpc);
+		if (strnicmp(ap->sec, "wep", strlen("wep")) == 0) {
+			res |= dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key));
+		}
+#endif
+	return res;
+}
+
+
+
+static int
+get_parameter_from_string(
+			char **str_ptr, const char *token,
+			int param_type, void  *dst, int param_max_len)
+{
+	char int_str[7] = "0";
+	int parm_str_len;
+	char  *param_str_begin;
+	char  *param_str_end;
+	char  *orig_str = *str_ptr;
+
+	if ((*str_ptr) && !strncmp(*str_ptr, token, strlen(token))) {
+
+		strsep(str_ptr, "=,"); 
+		param_str_begin = *str_ptr;
+		strsep(str_ptr, "=,"); 
+
+		if (*str_ptr == NULL) {
+			
+			parm_str_len = strlen(param_str_begin);
+		} else {
+			param_str_end = *str_ptr-1;  
+			parm_str_len = param_str_end - param_str_begin;
+		}
+
+		WL_TRACE((" 'token:%s', len:%d, ", token, parm_str_len));
+
+		if (parm_str_len > param_max_len) {
+			WL_ERROR((" WARNING: extracted param len:%d is > MAX:%d\n",
+				parm_str_len, param_max_len));
+
+			parm_str_len = param_max_len;
+		}
+
+		switch (param_type) {
+
+			case PTYPE_INTDEC: {
+			
+				int *pdst_int = dst;
+				char *eptr;
+
+				if (parm_str_len > sizeof(int_str))
+					 parm_str_len = sizeof(int_str);
+
+				memcpy(int_str, param_str_begin, parm_str_len);
+
+				*pdst_int = simple_strtoul(int_str, &eptr, 10);
+
+				WL_TRACE((" written as integer:%d\n",  *pdst_int));
+			}
+			break;
+			case PTYPE_STR_HEX: {
+				u8 *buf = dst;
+				
+				param_max_len = param_max_len >> 1;  
+				hstr_2_buf(param_str_begin, buf, param_max_len);
+				dhd_print_buf(buf, param_max_len, 0);
+			}
+			break;
+			default:
+				
+				memcpy(dst, param_str_begin, parm_str_len);
+				*((char *)dst + parm_str_len) = 0; 
+				WL_ERROR((" written as a string:%s\n", (char *)dst));
+			break;
+
+		}
+
+		return 0;
+	} else {
+		WL_ERROR(("\n %s: ERROR: can't find token:%s in str:%s \n",
+			__FUNCTION__, token, orig_str));
+
+	 return -1;
+	}
+}
+
+static int wl_iw_softap_deassoc_stations(struct net_device *dev, u8 *mac)
+{
+	int i;
+	int res = 0;
+	char mac_buf[128] = {0};
+	char z_mac[6] = {0, 0, 0, 0, 0, 0};
+	char *sta_mac;
+	struct maclist *assoc_maclist = (struct maclist *) mac_buf;
+	bool deauth_all = false;
+
+	
+	if (mac == NULL) {
+		deauth_all = true;
+		sta_mac = z_mac;  
+	} else {
+		sta_mac = mac;  
+	}
+
+	memset(assoc_maclist, 0, sizeof(mac_buf));
+	assoc_maclist->count = 8; 
+
+	res = dev_wlc_ioctl(dev, WLC_GET_ASSOCLIST, assoc_maclist, 128);
+	if (res != 0) {
+		WL_SOFTAP(("%s: Error:%d Couldn't get ASSOC List\n", __FUNCTION__, res));
+		return res;
+	}
+
+	if (assoc_maclist->count)
+		for (i = 0; i < assoc_maclist->count; i++) {
+		scb_val_t scbval;
+		scbval.val = htod32(1);
+		
+		bcopy(&assoc_maclist->ea[i], &scbval.ea, ETHER_ADDR_LEN);
+
+		if (deauth_all || (memcmp(&scbval.ea, sta_mac, ETHER_ADDR_LEN) == 0))  {
+			
+			WL_SOFTAP(("%s, deauth STA:%d \n", __FUNCTION__, i));
+			res |= dev_wlc_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON,
+				&scbval, sizeof(scb_val_t));
+		}
+	} else WL_SOFTAP(("%s: No Stations \n", __FUNCTION__));
+
+	if (res != 0) {
+		WL_ERROR(("%s: Error:%d\n", __FUNCTION__, res));
+	} else if (assoc_maclist->count) {
+		
+		bcm_mdelay(200);
+	}
+	return res;
+}
+
+
+
+static int
+iwpriv_softap_stop(struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *ext)
+{
+	int res = 0;
+
+	WL_SOFTAP(("got iwpriv AP_BSS_STOP \n"));
+
+	if ((!dev) && (!ap_net_dev)) {
+		WL_ERROR(("%s: dev is null\n", __FUNCTION__));
+		return res;
+	}
+
+	net_os_wake_lock(dev);
+	DHD_OS_MUTEX_LOCK(&wl_softap_lock);
+
+	if  ((ap_cfg_running == TRUE)) {
+#ifdef AP_ONLY
+		 wl_iw_softap_deassoc_stations(dev, NULL);
+#else
+		 wl_iw_softap_deassoc_stations(ap_net_dev, NULL);
+		if ((res = dev_iw_write_cfg1_bss_var(dev, 2)) < 0)
+			WL_ERROR(("%s failed to del BSS err = %d", __FUNCTION__, res));
+#endif
+
+		
+		bcm_mdelay(100);
+
+		wrqu->data.length = 0;
+		ap_cfg_running = FALSE;
+	} else
+		WL_ERROR(("%s: was called when SoftAP is OFF : move on\n", __FUNCTION__));
+
+	WL_SOFTAP(("%s Done with %d\n", __FUNCTION__, res));
+	DHD_OS_MUTEX_UNLOCK(&wl_softap_lock);
+	net_os_wake_unlock(dev);
+
+	return res;
+}
+
+
+
+static int
+iwpriv_fw_reload(struct net_device *dev,
+	struct iw_request_info *info,
+	union iwreq_data *wrqu,
+	char *ext)
+{
+	int ret = -1;
+	char extra[256];
+	char *fwstr = fw_path ; 
+
+	WL_SOFTAP(("current firmware_path[]=%s\n", fwstr));
+
+	WL_TRACE((">Got FW_RELOAD cmd:"
+	          "info->cmd:%x, info->flags:%x, u.data:%p, u.len:%d, "
+	          "fw_path:%p, len:%d \n",
+	          info->cmd, info->flags,
+	          wrqu->data.pointer, wrqu->data.length, fwstr, strlen(fwstr)));
+
+	if ((wrqu->data.length > 4) && (wrqu->data.length < sizeof(extra))) {
+		char *str_ptr;
+
+		if (copy_from_user(extra, wrqu->data.pointer, wrqu->data.length)) {
+			ret = -EFAULT;
+			goto exit_proc;
+		}
+
+		
+		extra[wrqu->data.length] = 8;
+		str_ptr = extra;
+
+		if (get_parameter_from_string(&str_ptr,
+		                              "FW_PATH=", PTYPE_STRING, fwstr, 255) != 0) {
+			WL_ERROR(("Error: extracting FW_PATH='' string\n"));
+			goto exit_proc;
+		}
+
+		if  (strstr(fwstr, "apsta") != NULL) {
+			  WL_SOFTAP(("GOT APSTA FIRMWARE\n"));
+			  ap_fw_loaded = TRUE;
+		} else {
+			WL_SOFTAP(("GOT STA FIRMWARE\n"));
+			ap_fw_loaded = FALSE;
+		}
+
+		WL_SOFTAP(("SET firmware_path[]=%s , str_p:%p\n", fwstr, fwstr));
+		ret = 0;
+	} else {
+		WL_ERROR(("Error: ivalid param len:%d\n", wrqu->data.length));
+	}
+
+exit_proc:
+	return ret;
+}
+
+#ifdef SOFTAP
+
+static int
+iwpriv_wpasupp_loop_tst(struct net_device *dev,
+            struct iw_request_info *info,
+            union iwreq_data *wrqu,
+            char *ext)
+{
+	int res = 0;
+	char *params = NULL;
+
+	WL_TRACE((">Got IWPRIV  wp_supp loopback cmd test:"
+	          "info->cmd:%x, info->flags:%x, u.data:%p, u.len:%d\n",
+	          info->cmd, info->flags,
+	          wrqu->data.pointer, wrqu->data.length));
+
+	if (wrqu->data.length != 0) {
+
+		if (!(params = kmalloc(wrqu->data.length+1, GFP_KERNEL)))
+			return -ENOMEM;
+
+
+		if (copy_from_user(params, wrqu->data.pointer, wrqu->data.length)) {
+			kfree(params);
+			return -EFAULT;
+		}
+
+		params[wrqu->data.length] = 0;
+		WL_SOFTAP(("\n>> copied from user:\n %s\n", params));
+	} else {
+		WL_ERROR(("ERROR param length is 0\n"));
+		return -EFAULT;
+	}
+
+	
+	res = wl_iw_send_priv_event(dev, params);
+	kfree(params);
+
+	return res;
+}
+#endif 
+
+
+static int
+iwpriv_en_ap_bss(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	void *wrqu,
+	char *extra)
+{
+	int res = 0;
+
+	if (!dev) {
+		WL_ERROR(("%s: dev is null\n", __FUNCTION__));
+		return -1;
+	}
+
+	net_os_wake_lock(dev);
+	DHD_OS_MUTEX_LOCK(&wl_softap_lock);
+
+	WL_TRACE(("%s: rcvd IWPRIV IOCTL:  for dev:%s\n", __FUNCTION__, dev->name));
+
+	
+#ifndef AP_ONLY
+	if ((res = wl_iw_set_ap_security(dev, &my_ap)) != 0) {
+		WL_ERROR((" %s ERROR setting SOFTAP security in :%d\n", __FUNCTION__, res));
+	}
+	else {
+		
+		if ((res = dev_iw_write_cfg1_bss_var(dev, 1)) < 0)
+			WL_ERROR(("%s fail to set bss up err=%d\n", __FUNCTION__, res));
+		else
+			
+			bcm_mdelay(100);
+	}
+
+#endif 
+	WL_SOFTAP(("%s done with res %d \n", __FUNCTION__, res));
+
+	DHD_OS_MUTEX_UNLOCK(&wl_softap_lock);
+	net_os_wake_unlock(dev);
+
+	return res;
+}
+
+static int
+get_assoc_sta_list(struct net_device *dev, char *buf, int len)
+{
+	
+	WL_TRACE(("%s: dev_wlc_ioctl(dev:%p, cmd:%d, buf:%p, len:%d)\n",
+		__FUNCTION__, dev, WLC_GET_ASSOCLIST, buf, len));
+
+	return dev_wlc_ioctl(dev, WLC_GET_ASSOCLIST, buf, len);
+
+}
+
+
+void check_error(int res, const char *msg, const char *func, int line)
+{
+	if (res != 0)
+		WL_ERROR(("%s, %d function:%s, line:%d\n", msg, res, func, line));
+}
+
+static int
+set_ap_mac_list(struct net_device *dev, void *buf)
+{
+	struct mac_list_set *mac_list_set = (struct mac_list_set *)buf;
+	struct maclist *maclist = (struct maclist *)&mac_list_set->mac_list;
+	int length;
+	int i;
+	int mac_mode = mac_list_set->mode;
+	int ioc_res = 0;
+	ap_macmode = mac_list_set->mode;  
+
+	
+	bzero(&ap_black_list, sizeof(struct mflist));
+
+	if (mac_mode == MACLIST_MODE_DISABLED) {
+		
+		ioc_res = dev_wlc_ioctl(dev, WLC_SET_MACMODE, &mac_mode, sizeof(mac_mode));
+		check_error(ioc_res, "ioctl ERROR:", __FUNCTION__, __LINE__);
+		WL_SOFTAP(("%s: MAC filtering disabled\n", __FUNCTION__));
+	} else {
+		
+		scb_val_t scbval;
+		char mac_buf[256] = {0};
+		struct maclist *assoc_maclist = (struct maclist *) mac_buf;
+
+		
+		bcopy(maclist, &ap_black_list, sizeof(ap_black_list));
+
+		
+		ioc_res = dev_wlc_ioctl(dev, WLC_SET_MACMODE, &mac_mode, sizeof(mac_mode));
+		check_error(ioc_res, "ioctl ERROR:", __FUNCTION__, __LINE__);
+
+		
+		length = sizeof(maclist->count) + maclist->count*ETHER_ADDR_LEN;
+		dev_wlc_ioctl(dev, WLC_SET_MACLIST, maclist, length);
+
+		WL_SOFTAP(("%s: applied MAC List, mode:%d, length %d:\n",
+			__FUNCTION__, mac_mode, length));
+
+		for (i = 0; i < maclist->count; i++)
+			WL_SOFTAP(("mac %d: %02X:%02X:%02X:%02X:%02X:%02X\n",
+				i, maclist->ea[i].octet[0], maclist->ea[i].octet[1],
+				maclist->ea[i].octet[2],
+				maclist->ea[i].octet[3], maclist->ea[i].octet[4],
+				maclist->ea[i].octet[5]));
+
+		
+		assoc_maclist->count = 8;
+		ioc_res = dev_wlc_ioctl(dev, WLC_GET_ASSOCLIST, assoc_maclist, 256);
+		check_error(ioc_res, "ioctl ERROR:", __FUNCTION__, __LINE__);
+		WL_SOFTAP((" Cur assoc clients:%d\n", assoc_maclist->count));
+
+		
+		if (assoc_maclist->count)
+			for (i = 0; i < assoc_maclist->count; i++) {
+				int j;
+				bool assoc_mac_matched = false;
+				
+				WL_SOFTAP(("\n Cheking assoc STA: "));
+				dhd_print_buf(&assoc_maclist->ea[i], 6, 7);
+				WL_SOFTAP(("with the b/w list:"));
+
+				for (j = 0; j < maclist->count; j++)
+					if (!bcmp(&assoc_maclist->ea[i], &maclist->ea[j],
+						ETHER_ADDR_LEN)) {
+						
+						assoc_mac_matched = true;
+						break;
+					}
+
+				
+				if (((mac_mode == MACLIST_MODE_ALLOW) && !assoc_mac_matched) ||
+					((mac_mode == MACLIST_MODE_DENY) && assoc_mac_matched)) {
+
+					WL_SOFTAP(("b-match or w-mismatch,"
+								" do deauth/disassoc \n"));
+							scbval.val = htod32(1);
+							bcopy(&assoc_maclist->ea[i], &scbval.ea,
+							ETHER_ADDR_LEN);
+							ioc_res = dev_wlc_ioctl(dev,
+								WLC_SCB_DEAUTHENTICATE_FOR_REASON,
+								&scbval, sizeof(scb_val_t));
+							check_error(ioc_res,
+								"ioctl ERROR:",
+								__FUNCTION__, __LINE__);
+
+				} else {
+					WL_SOFTAP((" no b/w list hits, let it be\n"));
+				}
+		} else {
+			WL_SOFTAP(("No ASSOC CLIENTS\n"));
+		} 
+
+	} 
+
+	WL_SOFTAP(("%s iocres:%d\n", __FUNCTION__, ioc_res));
+	return ioc_res;
+}
+#endif 
+
+
+
+#ifdef SOFTAP
+#define PARAM_OFFSET PROFILE_OFFSET
+
+static int
+wl_iw_process_private_ascii_cmd(
+			struct net_device *dev,
+			struct iw_request_info *info,
+			union iwreq_data *dwrq,
+			char *cmd_str)
+{
+	int ret = 0;
+	char *sub_cmd = cmd_str + PROFILE_OFFSET + strlen("ASCII_CMD=");
+
+	WL_SOFTAP(("\n %s: ASCII_CMD: offs_0:%s, offset_32:\n'%s'\n",
+		__FUNCTION__, cmd_str, cmd_str + PROFILE_OFFSET));
+
+	if (strnicmp(sub_cmd, "AP_CFG", strlen("AP_CFG")) == 0) {
+
+		WL_SOFTAP((" AP_CFG \n"));
+
+		
+		if (init_ap_profile_from_string(cmd_str+PROFILE_OFFSET, &my_ap) != 0) {
+				WL_ERROR(("ERROR: SoftAP CFG prams !\n"));
+				ret = -1;
+		} else {
+			ret = set_ap_cfg(dev, &my_ap);
+		}
+
+	} else if (strnicmp(sub_cmd, "AP_BSS_START", strlen("AP_BSS_START")) == 0) {
+
+		WL_SOFTAP(("\n SOFTAP - ENABLE BSS \n"));
+
+		
+		WL_SOFTAP(("\n!!! got 'WL_AP_EN_BSS' from WPA supplicant, dev:%s\n", dev->name));
+
+#ifndef AP_ONLY
+		if (ap_net_dev == NULL) {
+				 printf("\n ERROR: SOFTAP net_dev* is NULL !!!\n");
+		} else {
+			  
+			if ((ret = iwpriv_en_ap_bss(ap_net_dev, info, dwrq, cmd_str)) < 0)
+				WL_ERROR(("%s line %d fail to set bss up\n",
+					__FUNCTION__, __LINE__));
+		}
+#else
+		if ((ret = iwpriv_en_ap_bss(dev, info, dwrq, cmd_str)) < 0)
+				WL_ERROR(("%s line %d fail to set bss up\n",
+					__FUNCTION__, __LINE__));
+#endif
+	} else if (strnicmp(sub_cmd, "ASSOC_LST", strlen("ASSOC_LST")) == 0) {
+
+		
+
+	} else if (strnicmp(sub_cmd, "AP_BSS_STOP", strlen("AP_BSS_STOP")) == 0) {
+
+		WL_SOFTAP((" \n temp DOWN SOFTAP\n"));
+#ifndef AP_ONLY
+		if ((ret = dev_iw_write_cfg1_bss_var(dev, 0)) < 0) {
+				WL_ERROR(("%s line %d fail to set bss down\n",
+					__FUNCTION__, __LINE__));
+		}
+#endif
+	}
+
+	return ret;
+
+}
+#endif 
+
+
+static int
+wl_iw_set_priv(
+	struct net_device *dev,
+	struct iw_request_info *info,
+	struct iw_point *dwrq,
+	char *ext
+)
+{
+	int ret = 0;
+	char * extra;
+
+	if (!(extra = kmalloc(dwrq->length, GFP_KERNEL)))
+	    return -ENOMEM;
+
+	if (copy_from_user(extra, dwrq->pointer, dwrq->length)) {
+	    kfree(extra);
+	    return -EFAULT;
+	}
+
+	WL_TRACE(("%s: SIOCSIWPRIV request %s, info->cmd:%x, info->flags:%d\n dwrq->length:%d\n",
+		dev->name, extra, info->cmd, info->flags, dwrq->length));
+
+	
+
+	net_os_wake_lock(dev);
+
+	if (dwrq->length && extra) {
+		if (strnicmp(extra, "START", strlen("START")) == 0) {
+			wl_iw_control_wl_on(dev, info);
+			WL_TRACE(("%s, Received regular START command\n", __FUNCTION__));
+		}
+
+		if (g_onoff == G_WLAN_SET_OFF) {
+			WL_TRACE(("%s, missing START, Fail\n", __FUNCTION__));
+			kfree(extra);
+			net_os_wake_unlock(dev);
+			return -EFAULT;
+		}
+
+	    if (strnicmp(extra, "SCAN-ACTIVE", strlen("SCAN-ACTIVE")) == 0) {
+#ifdef ENABLE_ACTIVE_PASSIVE_SCAN_SUPPRESS
+			WL_TRACE(("%s: active scan setting suppressed\n", dev->name));
+#else
+			ret = wl_iw_set_active_scan(dev, info, (union iwreq_data *)dwrq, extra);
+#endif 
+	    }
+	    else if (strnicmp(extra, "SCAN-PASSIVE", strlen("SCAN-PASSIVE")) == 0)
+#ifdef ENABLE_ACTIVE_PASSIVE_SCAN_SUPPRESS
+			WL_TRACE(("%s: passive scan setting suppressed\n", dev->name));
+#else
+			ret = wl_iw_set_passive_scan(dev, info, (union iwreq_data *)dwrq, extra);
+#endif 
+	    else if (strnicmp(extra, "RSSI", strlen("RSSI")) == 0)
+			ret = wl_iw_get_rssi(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, "LINKSPEED", strlen("LINKSPEED")) == 0)
+			ret = wl_iw_get_link_speed(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, "MACADDR", strlen("MACADDR")) == 0)
+			ret = wl_iw_get_macaddr(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, "COUNTRY", strlen("COUNTRY")) == 0)
+			ret = wl_iw_set_country(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, "STOP", strlen("STOP")) == 0)
+			ret = wl_iw_control_wl_off(dev, info);
+	    else if (strnicmp(extra, BAND_GET_CMD, strlen(BAND_GET_CMD)) == 0)
+			ret = wl_iw_get_band(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, BAND_SET_CMD, strlen(BAND_SET_CMD)) == 0)
+			ret = wl_iw_set_band(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, DTIM_SKIP_GET_CMD, strlen(DTIM_SKIP_GET_CMD)) == 0)
+			ret = wl_iw_get_dtim_skip(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, DTIM_SKIP_SET_CMD, strlen(DTIM_SKIP_SET_CMD)) == 0)
+			ret = wl_iw_set_dtim_skip(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, SETSUSPEND_CMD, strlen(SETSUSPEND_CMD)) == 0)
+			ret = wl_iw_set_suspend(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, TXPOWER_SET_CMD, strlen(TXPOWER_SET_CMD)) == 0)
+			ret = wl_iw_set_txpower(dev, info, (union iwreq_data *)dwrq, extra);
+#if defined(PNO_SUPPORT)
+	    else if (strnicmp(extra, PNOSSIDCLR_SET_CMD, strlen(PNOSSIDCLR_SET_CMD)) == 0)
+			ret = wl_iw_set_pno_reset(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, PNOSETUP_SET_CMD, strlen(PNOSETUP_SET_CMD)) == 0)
+			ret = wl_iw_set_pno_set(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, PNOENABLE_SET_CMD, strlen(PNOENABLE_SET_CMD)) == 0)
+			ret = wl_iw_set_pno_enable(dev, info, (union iwreq_data *)dwrq, extra);
+#endif 
+#if defined(CSCAN)
+	    
+	    else if (strnicmp(extra, CSCAN_COMMAND, strlen(CSCAN_COMMAND)) == 0)
+			ret = wl_iw_set_cscan(dev, info, (union iwreq_data *)dwrq, extra);
+#endif 
+#ifdef CONFIG_MACH_MAHIMAHI
+	    else if (strnicmp(extra, "POWERMODE", strlen("POWERMODE")) == 0)
+			ret = wl_iw_set_power_mode(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, "BTCOEXMODE", strlen("BTCOEXMODE")) == 0)
+			ret = wl_iw_set_btcoex_dhcp(dev, info, (union iwreq_data *)dwrq, extra);
+	    else if (strnicmp(extra, "GETPOWER", strlen("GETPOWER")) == 0)
+			ret = wl_iw_get_power_mode(dev, info, (union iwreq_data *)dwrq, extra);
+#else
+	    else if (strnicmp(extra, "POWERMODE", strlen("POWERMODE")) == 0)
+			ret = wl_iw_set_btcoex_dhcp(dev, info, (union iwreq_data *)dwrq, extra);
+#endif
+#ifdef SOFTAP
+	    else if (strnicmp(extra, "ASCII_CMD", strlen("ASCII_CMD")) == 0) {
+	        
+		    wl_iw_process_private_ascii_cmd(dev, info, (union iwreq_data *)dwrq, extra);
+	    }
+		else if (strnicmp(extra, "AP_MAC_LIST_SET", strlen("AP_MAC_LIST_SET")) == 0) {
+			WL_SOFTAP(("penguin, set AP_MAC_LIST_SET\n"));
+			set_ap_mac_list(dev, (extra + PROFILE_OFFSET));
+	    }
+#endif 
+	    else {
+			WL_TRACE(("Unknown PRIVATE command %s\n", extra));
+			snprintf(extra, MAX_WX_STRING, "OK");
+			dwrq->length = strlen("OK") + 1;
+			WL_ERROR(("Unknown PRIVATE command, ignored\n"));
+		}
+	}
+
+	net_os_wake_unlock(dev);
+
+	if (extra) {
+	    if (copy_to_user(dwrq->pointer, extra, dwrq->length)) {
+			kfree(extra);
+			return -EFAULT;
+	    }
+
+	    kfree(extra);
+	}
+
+	return ret;
+}
+
+static const iw_handler wl_iw_handler[] =
+{
+	(iw_handler) wl_iw_config_commit,	
+	(iw_handler) wl_iw_get_name,		
+	(iw_handler) NULL,			
+	(iw_handler) NULL,			
+	(iw_handler) wl_iw_set_freq,		
+	(iw_handler) wl_iw_get_freq,		
+	(iw_handler) wl_iw_set_mode,		
+	(iw_handler) wl_iw_get_mode,		
+	(iw_handler) NULL,			
+	(iw_handler) NULL,			
+	(iw_handler) NULL,			
+	(iw_handler) wl_iw_get_range,		
+	(iw_handler) wl_iw_set_priv,		
+	(iw_handler) NULL,			
+	(iw_handler) NULL,			
+	(iw_handler) NULL,			
+	(iw_handler) wl_iw_set_spy,		
+	(iw_handler) wl_iw_get_spy,		
+	(iw_handler) NULL,			
+	(iw_handler) NULL,			
+	(iw_handler) wl_iw_set_wap,		
+	(iw_handler) wl_iw_get_wap,		
+#if WIRELESS_EXT > 17
+	(iw_handler) wl_iw_mlme,		
+#else
+	(iw_handler) NULL,			
+#endif
+#if defined(WL_IW_USE_ISCAN)
+	(iw_handler) wl_iw_iscan_get_aplist,	
+#else
+	(iw_handler) wl_iw_get_aplist,		
+#endif 
+#if WIRELESS_EXT > 13
+#if defined(WL_IW_USE_ISCAN)
+	(iw_handler) wl_iw_iscan_set_scan,	
+	(iw_handler) wl_iw_iscan_get_scan,	
+#else
+	(iw_handler) wl_iw_set_scan,		
+	(iw_handler) wl_iw_get_scan,		
+#endif
+#else	
+	(iw_handler) NULL,			
+	(iw_handler) NULL,			
+#endif	
+	(iw_handler) wl_iw_set_essid,		
+	(iw_handler) wl_iw_get_essid,		
+	(iw_handler) wl_iw_set_nick,		
+	(iw_handler) wl_iw_get_nick,		
+	(iw_handler) NULL,			
+	(iw_handler) NULL,			
+	(iw_handler) wl_iw_set_rate,		
+	(iw_handler) wl_iw_get_rate,		
+	(iw_handler) wl_iw_set_rts,		
+	(iw_handler) wl_iw_get_rts,		
+	(iw_handler) wl_iw_set_frag,		
+	(iw_handler) wl_iw_get_frag,		
+	(iw_handler) wl_iw_set_txpow,		
+	(iw_handler) wl_iw_get_txpow,		
+#if WIRELESS_EXT > 10
+	(iw_handler) wl_iw_set_retry,		
+	(iw_handler) wl_iw_get_retry,		
+#endif 
+	(iw_handler) wl_iw_set_encode,		
+	(iw_handler) wl_iw_get_encode,		
+	(iw_handler) wl_iw_set_power,		
+	(iw_handler) wl_iw_get_power,		
+#if WIRELESS_EXT > 17
+	(iw_handler) NULL,			
+	(iw_handler) NULL,			
+	(iw_handler) wl_iw_set_wpaie,		
+	(iw_handler) wl_iw_get_wpaie,		
+	(iw_handler) wl_iw_set_wpaauth,		
+	(iw_handler) wl_iw_get_wpaauth,		
+	(iw_handler) wl_iw_set_encodeext,	
+	(iw_handler) wl_iw_get_encodeext,	
+	(iw_handler) wl_iw_set_pmksa,			
+#endif 
+};
+
+#if WIRELESS_EXT > 12
+static const iw_handler wl_iw_priv_handler[] = {
+	NULL,
+	(iw_handler)wl_iw_set_active_scan,
+	NULL,
+	(iw_handler)wl_iw_get_rssi,
+	NULL,
+	(iw_handler)wl_iw_set_passive_scan,
+	NULL,
+	(iw_handler)wl_iw_get_link_speed,
+	NULL,
+	(iw_handler)wl_iw_get_macaddr,
+	NULL,
+	(iw_handler)wl_iw_control_wl_off,
+	NULL,
+	(iw_handler)wl_iw_control_wl_on,
+#ifdef SOFTAP       
+
+	
+	NULL,
+	(iw_handler)iwpriv_set_ap_config,
+
+	
+	
+	NULL,
+	(iw_handler)iwpriv_get_assoc_list,
+
+	
+	NULL,
+	(iw_handler)iwpriv_set_mac_filters,
+
+	
+	NULL,
+	(iw_handler)iwpriv_en_ap_bss,
+
+	
+	NULL,
+	(iw_handler)iwpriv_wpasupp_loop_tst,
+	
+	NULL,
+	(iw_handler)iwpriv_softap_stop,
+	
+	NULL,
+	(iw_handler)iwpriv_fw_reload,
+	NULL, 
+	(iw_handler)iwpriv_set_ap_sta_disassoc,
+#endif 
+#if defined(CSCAN)
+	
+	NULL,
+	(iw_handler)iwpriv_set_cscan
+#endif 	
+};
+
+static const struct iw_priv_args wl_iw_priv_args[] =
+{
+	{	
+		WL_IW_SET_ACTIVE_SCAN,
+		0,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+		"SCAN-ACTIVE"
+	},
+	{
+		WL_IW_GET_RSSI,
+		0,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+		"RSSI"
+	},
+	{
+		WL_IW_SET_PASSIVE_SCAN,
+		0,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+		"SCAN-PASSIVE"
+	},
+	{
+		WL_IW_GET_LINK_SPEED,
+		0,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+		"LINKSPEED"
+	},
+	{
+		WL_IW_GET_CURR_MACADDR,
+		0,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+		"Macaddr"
+	},
+	{
+		WL_IW_SET_STOP,
+		0,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+		"STOP"
+	},
+	{
+		WL_IW_SET_START,
+		0,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+		"START"
+	},
+
+#ifdef SOFTAP
+	
+	
+	{
+		WL_SET_AP_CFG,
+		IW_PRIV_TYPE_CHAR |  256,      
+		0,
+		"AP_SET_CFG"
+	},
+
+	{
+		WL_AP_STA_LIST,
+		0,                     
+		IW_PRIV_TYPE_CHAR | 0, 
+		"AP_GET_STA_LIST"
+	},
+
+	{
+		WL_AP_MAC_FLTR,
+		IW_PRIV_TYPE_CHAR | 256,                      
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 0,    
+		"AP_SET_MAC_FLTR"
+	},
+
+	{ 
+		WL_AP_BSS_START,
+		0,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+		"AP_BSS_START"
+	},
+
+	{
+		AP_LPB_CMD,
+		IW_PRIV_TYPE_CHAR | 256,   
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 0,    
+		"AP_LPB_CMD"
+	},
+
+	{ 
+		WL_AP_STOP,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 0,   
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 0,   
+		"AP_BSS_STOP"
+	},
+	{ 
+		WL_FW_RELOAD,
+		IW_PRIV_TYPE_CHAR | 256,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 0,
+		"WL_FW_RELOAD"
+	},
+#endif 
+#if defined(CSCAN)
+	{ 
+		WL_COMBO_SCAN,
+		IW_PRIV_TYPE_CHAR | 1024,  
+		0,
+		"CSCAN"
+	},
+#endif 
+	};
+
+const struct iw_handler_def wl_iw_handler_def =
+{
+	.num_standard = ARRAYSIZE(wl_iw_handler),
+	.standard = (iw_handler *) wl_iw_handler,
+	.num_private = ARRAYSIZE(wl_iw_priv_handler),
+	.num_private_args = ARRAY_SIZE(wl_iw_priv_args),
+	.private = (iw_handler *)wl_iw_priv_handler,
+	.private_args = (void *) wl_iw_priv_args,
+
+#if WIRELESS_EXT >= 19
+	get_wireless_stats: dhd_get_wireless_stats,
+#endif 
+	};
+#endif 
+
+
+
+int
+wl_iw_ioctl(
+	struct net_device *dev,
+	struct ifreq *rq,
+	int cmd
+)
+{
+	struct iwreq *wrq = (struct iwreq *) rq;
+	struct iw_request_info info;
+	iw_handler handler;
+	char *extra = NULL;
+	size_t token_size = 1;
+	int max_tokens = 0, ret = 0;
+
+	net_os_wake_lock(dev);
+
+	WL_TRACE(("\n%s, cmd:%x called via dhd->do_ioctl()entry point\n", __FUNCTION__, cmd));
+	if (cmd < SIOCIWFIRST ||
+		IW_IOCTL_IDX(cmd) >= ARRAYSIZE(wl_iw_handler) ||
+		!(handler = wl_iw_handler[IW_IOCTL_IDX(cmd)])) {
+			WL_ERROR(("%s: error in cmd=%x : not supported\n", __FUNCTION__, cmd));
+			net_os_wake_unlock(dev);
+			return -EOPNOTSUPP;
+	}
+
+	switch (cmd) {
+
+	case SIOCSIWESSID:
+	case SIOCGIWESSID:
+	case SIOCSIWNICKN:
+	case SIOCGIWNICKN:
+		max_tokens = IW_ESSID_MAX_SIZE + 1;
+		break;
+
+	case SIOCSIWENCODE:
+	case SIOCGIWENCODE:
+#if WIRELESS_EXT > 17
+	case SIOCSIWENCODEEXT:
+	case SIOCGIWENCODEEXT:
+#endif
+		max_tokens = wrq->u.data.length;
+		break;
+
+	case SIOCGIWRANGE:
+		
+		max_tokens = sizeof(struct iw_range) + 500;
+		break;
+
+	case SIOCGIWAPLIST:
+		token_size = sizeof(struct sockaddr) + sizeof(struct iw_quality);
+		max_tokens = IW_MAX_AP;
+		break;
+
+#if WIRELESS_EXT > 13
+	case SIOCGIWSCAN:
+#if defined(WL_IW_USE_ISCAN)
+	if (g_iscan)
+		max_tokens = wrq->u.data.length;
+	else
+#endif
+		max_tokens = IW_SCAN_MAX_DATA;
+		break;
+#endif 
+
+	case SIOCSIWSPY:
+		token_size = sizeof(struct sockaddr);
+		max_tokens = IW_MAX_SPY;
+		break;
+
+	case SIOCGIWSPY:
+		token_size = sizeof(struct sockaddr) + sizeof(struct iw_quality);
+		max_tokens = IW_MAX_SPY;
+		break;
+
+#if WIRELESS_EXT > 17
+	case SIOCSIWPMKSA:
+	case SIOCSIWGENIE:
+#endif 
+	case SIOCSIWPRIV:
+		max_tokens = wrq->u.data.length;
+		break;
+	}
+
+	if (max_tokens && wrq->u.data.pointer) {
+		if (wrq->u.data.length > max_tokens) {
+			WL_ERROR(("%s: error in cmd=%x wrq->u.data.length=%d  > max_tokens=%d\n",
+				__FUNCTION__, cmd, wrq->u.data.length, max_tokens));
+			ret = -E2BIG;
+			goto wl_iw_ioctl_done;
+		}
+		if (!(extra = kmalloc(max_tokens * token_size, GFP_KERNEL))) {
+			ret = -ENOMEM;
+			goto wl_iw_ioctl_done;
+		}
+
+		if (copy_from_user(extra, wrq->u.data.pointer, wrq->u.data.length * token_size)) {
+			kfree(extra);
+			ret = -EFAULT;
+			goto wl_iw_ioctl_done;
+		}
+	}
+
+	info.cmd = cmd;
+	info.flags = 0;
+
+	ret = handler(dev, &info, &wrq->u, extra);
+
+	if (extra) {
+		if (copy_to_user(wrq->u.data.pointer, extra, wrq->u.data.length * token_size)) {
+			kfree(extra);
+			ret = -EFAULT;
+			goto wl_iw_ioctl_done;
+		}
+
+		kfree(extra);
+	}
+
+wl_iw_ioctl_done:
+
+	net_os_wake_unlock(dev);
+
+	return ret;
+}
+
+
+static bool
+wl_iw_conn_status_str(uint32 event_type, uint32 status, uint32 reason,
+	char* stringBuf, uint buflen)
+{
+	typedef struct conn_fail_event_map_t {
+		uint32 inEvent;			
+		uint32 inStatus;		
+		uint32 inReason;		
+		const char* outName;	
+		const char* outCause;	
+	} conn_fail_event_map_t;
+
+	
+#define WL_IW_DONT_CARE	9999
+	const conn_fail_event_map_t event_map [] = {
+		
+		
+		{WLC_E_SET_SSID,     WLC_E_STATUS_SUCCESS,   WL_IW_DONT_CARE,
+		"Conn", "Success"},
+		{WLC_E_SET_SSID,     WLC_E_STATUS_NO_NETWORKS, WL_IW_DONT_CARE,
+		"Conn", "NoNetworks"},
+		{WLC_E_SET_SSID,     WLC_E_STATUS_FAIL,      WL_IW_DONT_CARE,
+		"Conn", "ConfigMismatch"},
+		{WLC_E_PRUNE,        WL_IW_DONT_CARE,        WLC_E_PRUNE_ENCR_MISMATCH,
+		"Conn", "EncrypMismatch"},
+		{WLC_E_PRUNE,        WL_IW_DONT_CARE,        WLC_E_RSN_MISMATCH,
+		"Conn", "RsnMismatch"},
+		{WLC_E_AUTH,         WLC_E_STATUS_TIMEOUT,   WL_IW_DONT_CARE,
+		"Conn", "AuthTimeout"},
+		{WLC_E_AUTH,         WLC_E_STATUS_FAIL,      WL_IW_DONT_CARE,
+		"Conn", "AuthFail"},
+		{WLC_E_AUTH,         WLC_E_STATUS_NO_ACK,    WL_IW_DONT_CARE,
+		"Conn", "AuthNoAck"},
+		{WLC_E_REASSOC,      WLC_E_STATUS_FAIL,      WL_IW_DONT_CARE,
+		"Conn", "ReassocFail"},
+		{WLC_E_REASSOC,      WLC_E_STATUS_TIMEOUT,   WL_IW_DONT_CARE,
+		"Conn", "ReassocTimeout"},
+		{WLC_E_REASSOC,      WLC_E_STATUS_ABORT,     WL_IW_DONT_CARE,
+		"Conn", "ReassocAbort"},
+		{WLC_E_PSK_SUP,      WLC_SUP_KEYED,          WL_IW_DONT_CARE,
+		"Sup", "ConnSuccess"},
+		{WLC_E_PSK_SUP,      WL_IW_DONT_CARE,        WL_IW_DONT_CARE,
+		"Sup", "WpaHandshakeFail"},
+		{WLC_E_DEAUTH_IND,   WL_IW_DONT_CARE,        WL_IW_DONT_CARE,
+		"Conn", "Deauth"},
+		{WLC_E_DISASSOC_IND, WL_IW_DONT_CARE,        WL_IW_DONT_CARE,
+		"Conn", "DisassocInd"},
+		{WLC_E_DISASSOC,     WL_IW_DONT_CARE,        WL_IW_DONT_CARE,
+		"Conn", "Disassoc"}
+	};
+
+	const char* name = "";
+	const char* cause = NULL;
+	int i;
+
+	
+	for (i = 0;  i < sizeof(event_map)/sizeof(event_map[0]);  i++) {
+		const conn_fail_event_map_t* row = &event_map[i];
+		if (row->inEvent == event_type &&
+		    (row->inStatus == status || row->inStatus == WL_IW_DONT_CARE) &&
+		    (row->inReason == reason || row->inReason == WL_IW_DONT_CARE)) {
+			name = row->outName;
+			cause = row->outCause;
+			break;
+		}
+	}
+
+	
+	if (cause) {
+		memset(stringBuf, 0, buflen);
+		snprintf(stringBuf, buflen, "%s %s %02d %02d",
+			name, cause, status, reason);
+		WL_INFORM(("Connection status: %s\n", stringBuf));
+		return TRUE;
+	} else {
+		return FALSE;
+	}
+}
+
+#if WIRELESS_EXT > 14
+
+static bool
+wl_iw_check_conn_fail(wl_event_msg_t *e, char* stringBuf, uint buflen)
+{
+	uint32 event = ntoh32(e->event_type);
+	uint32 status =  ntoh32(e->status);
+	uint32 reason =  ntoh32(e->reason);
+
+	if (wl_iw_conn_status_str(event, status, reason, stringBuf, buflen)) {
+		return TRUE;
+	}
+	else
+		return FALSE;
+}
+#endif 
+
+#ifndef IW_CUSTOM_MAX
+#define IW_CUSTOM_MAX 256 
+#endif 
+
+void
+wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void* data)
+{
+#if WIRELESS_EXT > 13
+	union iwreq_data wrqu;
+	char extra[IW_CUSTOM_MAX + 1];
+	int cmd = 0;
+	uint32 event_type = ntoh32(e->event_type);
+	uint16 flags =  ntoh16(e->flags);
+	uint32 datalen = ntoh32(e->datalen);
+	uint32 status =  ntoh32(e->status);
+	uint32 toto;
+	static  uint32 roam_no_success = 0;
+	static bool roam_no_success_send = FALSE;
+	memset(&wrqu, 0, sizeof(wrqu));
+	memset(extra, 0, sizeof(extra));
+
+	if (!dev) {
+		WL_ERROR(("%s: dev is null\n", __FUNCTION__));
+		return;
+	}
+
+	net_os_wake_lock(dev);
+
+	WL_TRACE(("%s: dev=%s event=%d \n", __FUNCTION__, dev->name, event_type));
+
+	
+	switch (event_type) {
+#if defined(SOFTAP)
+	case WLC_E_PRUNE:
+		if (ap_cfg_running) {
+			char *macaddr = (char *)&e->addr;
+			WL_SOFTAP(("PRUNE received, %02X:%02X:%02X:%02X:%02X:%02X!\n",
+				macaddr[0], macaddr[1], macaddr[2], macaddr[3],
+				macaddr[4], macaddr[5]));
+
+			
+			if (ap_macmode)
+			{
+				int i;
+				for (i = 0; i < ap_black_list.count; i++) {
+					if (!bcmp(macaddr, &ap_black_list.ea[i],
+						sizeof(struct ether_addr))) {
+						WL_SOFTAP(("mac in black list, ignore it\n"));
+						break;
+					}
+				}
+
+				if (i == ap_black_list.count) {
+					
+					char mac_buf[32] = {0};
+					sprintf(mac_buf, "STA_BLOCK %02X:%02X:%02X:%02X:%02X:%02X",
+						macaddr[0], macaddr[1], macaddr[2],
+						macaddr[3], macaddr[4], macaddr[5]);
+					wl_iw_send_priv_event(priv_dev, mac_buf);
+				}
+			}
+		}
+		break;
+#endif 
+	case WLC_E_TXFAIL:
+		cmd = IWEVTXDROP;
+		memcpy(wrqu.addr.sa_data, &e->addr, ETHER_ADDR_LEN);
+		wrqu.addr.sa_family = ARPHRD_ETHER;
+		break;
+#if WIRELESS_EXT > 14
+	case WLC_E_JOIN:
+	case WLC_E_ASSOC_IND:
+	case WLC_E_REASSOC_IND:
+#if defined(SOFTAP)
+		WL_SOFTAP(("STA connect received %d\n", event_type));
+		if (ap_cfg_running) {
+			wl_iw_send_priv_event(priv_dev, "STA_JOIN");
+			goto wl_iw_event_end;
+		}
+#endif 
+		memcpy(wrqu.addr.sa_data, &e->addr, ETHER_ADDR_LEN);
+		wrqu.addr.sa_family = ARPHRD_ETHER;
+		cmd = IWEVREGISTERED;
+		break;
+	case WLC_E_ROAM:
+		if (status != WLC_E_STATUS_SUCCESS) {
+			roam_no_success++;
+			if ((roam_no_success == 3) && (roam_no_success_send == FALSE)) {
+				
+				roam_no_success_send = TRUE;
+				bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN);
+				bzero(&extra, ETHER_ADDR_LEN);
+				cmd = SIOCGIWAP;
+				WL_ERROR(("%s  ROAMING did not succeeded , send Link Down\n",
+					__FUNCTION__));
+			} else {
+				WL_TRACE(("##### ROAMING did not succeeded %d\n", roam_no_success));
+				goto wl_iw_event_end;
+			}
+		} else {
+			memcpy(wrqu.addr.sa_data, &e->addr.octet, ETHER_ADDR_LEN);
+			wrqu.addr.sa_family = ARPHRD_ETHER;
+			cmd = SIOCGIWAP;
+		}
+	break;
+	case WLC_E_DEAUTH_IND:
+	case WLC_E_DISASSOC_IND:
+#if defined(SOFTAP)
+		WL_SOFTAP(("STA disconnect received %d\n", event_type));
+		if (ap_cfg_running) {
+			wl_iw_send_priv_event(priv_dev, "STA_LEAVE");
+			goto wl_iw_event_end;
+		}
+#endif 
+		cmd = SIOCGIWAP;
+		bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN);
+		wrqu.addr.sa_family = ARPHRD_ETHER;
+		bzero(&extra, ETHER_ADDR_LEN);
+		break;
+	case WLC_E_LINK:
+	case WLC_E_NDIS_LINK:
+		cmd = SIOCGIWAP;
+		if (!(flags & WLC_EVENT_MSG_LINK)) {
+			
+			
+#ifdef SOFTAP
+#ifdef AP_ONLY
+		if (ap_cfg_running) {
+#else
+		if (ap_cfg_running && !strncmp(dev->name, "wl0.1", 5)) {
+#endif	
+			
+			WL_SOFTAP(("AP DOWN %d\n", event_type));
+			wl_iw_send_priv_event(priv_dev, "AP_DOWN");
+		} else {
+			WL_TRACE(("STA_Link Down\n"));
+			g_ss_cache_ctrl.m_link_down = 1;
+		}
+#else		
+		g_ss_cache_ctrl.m_link_down = 1;
+#endif 
+			WL_TRACE(("Link Down\n"));
+
+			bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN);
+			bzero(&extra, ETHER_ADDR_LEN);
+		}
+		else {
+			
+			memcpy(wrqu.addr.sa_data, &e->addr, ETHER_ADDR_LEN);
+			g_ss_cache_ctrl.m_link_down = 0;
+			
+			memcpy(g_ss_cache_ctrl.m_active_bssid, &e->addr, ETHER_ADDR_LEN);
+#ifdef SOFTAP
+
+#ifdef AP_ONLY
+			if (ap_cfg_running) {
+#else
+			if (ap_cfg_running && !strncmp(dev->name, "wl0.1", 5)) {
+#endif
+			
+				WL_SOFTAP(("AP UP %d\n", event_type));
+				wl_iw_send_priv_event(priv_dev, "AP_UP");
+			} else {
+				WL_TRACE(("STA_LINK_UP\n"));
+				roam_no_success_send = FALSE;
+				roam_no_success = 0;
+			}
+#else
+#endif 
+			WL_TRACE(("Link UP\n"));
+
+		}
+		net_os_wake_lock_timeout_enable(dev);
+		wrqu.addr.sa_family = ARPHRD_ETHER;
+		break;
+	case WLC_E_ACTION_FRAME:
+		cmd = IWEVCUSTOM;
+		if (datalen + 1 <= sizeof(extra)) {
+			wrqu.data.length = datalen + 1;
+			extra[0] = WLC_E_ACTION_FRAME;
+			memcpy(&extra[1], data, datalen);
+			WL_TRACE(("WLC_E_ACTION_FRAME len %d \n", wrqu.data.length));
+		}
+		break;
+
+	case WLC_E_ACTION_FRAME_COMPLETE:
+		cmd = IWEVCUSTOM;
+		memcpy(&toto, data, 4);
+		if (sizeof(status) + 1 <= sizeof(extra)) {
+			wrqu.data.length = sizeof(status) + 1;
+			extra[0] = WLC_E_ACTION_FRAME_COMPLETE;
+			memcpy(&extra[1], &status, sizeof(status));
+			printf("wl_iw_event status %d PacketId %d \n", status, toto);
+			printf("WLC_E_ACTION_FRAME_COMPLETE len %d \n", wrqu.data.length);
+		}
+		break;
+#endif 
+#if WIRELESS_EXT > 17
+	case WLC_E_MIC_ERROR: {
+		struct	iw_michaelmicfailure  *micerrevt = (struct  iw_michaelmicfailure  *)&extra;
+		cmd = IWEVMICHAELMICFAILURE;
+		wrqu.data.length = sizeof(struct iw_michaelmicfailure);
+		if (flags & WLC_EVENT_MSG_GROUP)
+			micerrevt->flags |= IW_MICFAILURE_GROUP;
+		else
+			micerrevt->flags |= IW_MICFAILURE_PAIRWISE;
+		memcpy(micerrevt->src_addr.sa_data, &e->addr, ETHER_ADDR_LEN);
+		micerrevt->src_addr.sa_family = ARPHRD_ETHER;
+
+		break;
+	}
+	case WLC_E_PMKID_CACHE: {
+		if (data)
+		{
+			struct iw_pmkid_cand *iwpmkidcand = (struct iw_pmkid_cand *)&extra;
+			pmkid_cand_list_t *pmkcandlist;
+			pmkid_cand_t	*pmkidcand;
+			int count;
+
+			cmd = IWEVPMKIDCAND;
+			pmkcandlist = data;
+			count = ntoh32_ua((uint8 *)&pmkcandlist->npmkid_cand);
+			ASSERT(count >= 0);
+			wrqu.data.length = sizeof(struct iw_pmkid_cand);
+			pmkidcand = pmkcandlist->pmkid_cand;
+			while (count) {
+				bzero(iwpmkidcand, sizeof(struct iw_pmkid_cand));
+				if (pmkidcand->preauth)
+					iwpmkidcand->flags |= IW_PMKID_CAND_PREAUTH;
+				bcopy(&pmkidcand->BSSID, &iwpmkidcand->bssid.sa_data,
+					ETHER_ADDR_LEN);
+#ifndef SANDGATE2G
+				wireless_send_event(dev, cmd, &wrqu, extra);
+#endif
+				pmkidcand++;
+				count--;
+			}
+		}
+		goto wl_iw_event_end;
+	}
+#endif 
+
+	case WLC_E_SCAN_COMPLETE:
+#if defined(WL_IW_USE_ISCAN)
+		if ((g_iscan) && (g_iscan->tsk_ctl.thr_pid >= 0) &&
+			(g_iscan->iscan_state != ISCAN_STATE_IDLE))
+		{
+			up(&g_iscan->tsk_ctl.sema);
+		} else {
+			cmd = SIOCGIWSCAN;
+			wrqu.data.length = strlen(extra);
+			WL_TRACE(("Event WLC_E_SCAN_COMPLETE from specific scan %d\n",
+				g_iscan->iscan_state));
+		}
+#else
+		cmd = SIOCGIWSCAN;
+		wrqu.data.length = strlen(extra);
+		WL_TRACE(("Event WLC_E_SCAN_COMPLETE\n"));
+#endif 
+	break;
+
+	
+	case WLC_E_PFN_NET_FOUND:
+	{
+		wl_pfn_net_info_t *netinfo;
+		netinfo = (wl_pfn_net_info_t *)(data + sizeof(wl_pfn_scanresults_t) -
+		            sizeof(wl_pfn_net_info_t));
+		WL_ERROR(("%s Event WLC_E_PFN_NET_FOUND, send %s up : find %s len=%d\n",
+		   __FUNCTION__, PNO_EVENT_UP, netinfo->pfnsubnet.SSID,
+		   netinfo->pfnsubnet.SSID_len));
+		net_os_wake_lock_timeout_enable(dev);
+		cmd = IWEVCUSTOM;
+		memset(&wrqu, 0, sizeof(wrqu));
+		strcpy(extra, PNO_EVENT_UP);
+		wrqu.data.length = strlen(extra);
+	}
+	break;
+
+	default:
+		
+		WL_TRACE(("Unknown Event %d: ignoring\n", event_type));
+		break;
+	}
+#ifndef SANDGATE2G
+		if (cmd) {
+			if (cmd == SIOCGIWSCAN)
+				wireless_send_event(dev, cmd, &wrqu, NULL);
+			else
+				wireless_send_event(dev, cmd, &wrqu, extra);
+		}
+#endif
+
+#if WIRELESS_EXT > 14
+	
+	memset(extra, 0, sizeof(extra));
+	if (wl_iw_check_conn_fail(e, extra, sizeof(extra))) {
+		cmd = IWEVCUSTOM;
+		wrqu.data.length = strlen(extra);
+#ifndef SANDGATE2G
+		wireless_send_event(dev, cmd, &wrqu, extra);
+#endif
+	}
+#endif 
+
+	goto wl_iw_event_end;	
+wl_iw_event_end:
+
+	net_os_wake_unlock(dev);
+#endif 
+}
+
+int
+wl_iw_get_wireless_stats(struct net_device *dev, struct iw_statistics *wstats)
+{
+	int res = 0;
+	wl_cnt_t cnt;
+	int phy_noise;
+	int rssi;
+	scb_val_t scb_val;
+
+	phy_noise = 0;
+	if ((res = dev_wlc_ioctl(dev, WLC_GET_PHY_NOISE, &phy_noise, sizeof(phy_noise))))
+		goto done;
+
+	phy_noise = dtoh32(phy_noise);
+	WL_TRACE(("wl_iw_get_wireless_stats phy noise=%d\n", phy_noise));
+
+	bzero(&scb_val, sizeof(scb_val_t));
+	if ((res = dev_wlc_ioctl(dev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t))))
+		goto done;
+
+	rssi = dtoh32(scb_val.val);
+	WL_TRACE(("wl_iw_get_wireless_stats rssi=%d\n", rssi));
+	if (rssi <= WL_IW_RSSI_NO_SIGNAL)
+		wstats->qual.qual = 0;
+	else if (rssi <= WL_IW_RSSI_VERY_LOW)
+		wstats->qual.qual = 1;
+	else if (rssi <= WL_IW_RSSI_LOW)
+		wstats->qual.qual = 2;
+	else if (rssi <= WL_IW_RSSI_GOOD)
+		wstats->qual.qual = 3;
+	else if (rssi <= WL_IW_RSSI_VERY_GOOD)
+		wstats->qual.qual = 4;
+	else
+		wstats->qual.qual = 5;
+
+	
+	wstats->qual.level = 0x100 + rssi;
+	wstats->qual.noise = 0x100 + phy_noise;
+#if WIRELESS_EXT > 18
+	wstats->qual.updated |= (IW_QUAL_ALL_UPDATED | IW_QUAL_DBM);
+#else
+	wstats->qual.updated |= 7;
+#endif 
+
+#if WIRELESS_EXT > 11
+	WL_TRACE(("wl_iw_get_wireless_stats counters=%d\n", (int)sizeof(wl_cnt_t)));
+
+	memset(&cnt, 0, sizeof(wl_cnt_t));
+	res = dev_wlc_bufvar_get(dev, "counters", (char *)&cnt, sizeof(wl_cnt_t));
+	if (res)
+	{
+		WL_ERROR(("wl_iw_get_wireless_stats counters failed error=%d\n", res));
+		goto done;
+	}
+
+	cnt.version = dtoh16(cnt.version);
+	if (cnt.version != WL_CNT_T_VERSION) {
+		WL_TRACE(("\tIncorrect version of counters struct: expected %d; got %d\n",
+			WL_CNT_T_VERSION, cnt.version));
+		goto done;
+	}
+
+	wstats->discard.nwid = 0;
+	wstats->discard.code = dtoh32(cnt.rxundec);
+	wstats->discard.fragment = dtoh32(cnt.rxfragerr);
+	wstats->discard.retries = dtoh32(cnt.txfail);
+	wstats->discard.misc = dtoh32(cnt.rxrunt) + dtoh32(cnt.rxgiant);
+	wstats->miss.beacon = 0;
+
+	WL_TRACE(("wl_iw_get_wireless_stats counters txframe=%d txbyte=%d\n",
+		dtoh32(cnt.txframe), dtoh32(cnt.txbyte)));
+	WL_TRACE(("wl_iw_get_wireless_stats counters rxfrmtoolong=%d\n", dtoh32(cnt.rxfrmtoolong)));
+	WL_TRACE(("wl_iw_get_wireless_stats counters rxbadplcp=%d\n", dtoh32(cnt.rxbadplcp)));
+	WL_TRACE(("wl_iw_get_wireless_stats counters rxundec=%d\n", dtoh32(cnt.rxundec)));
+	WL_TRACE(("wl_iw_get_wireless_stats counters rxfragerr=%d\n", dtoh32(cnt.rxfragerr)));
+	WL_TRACE(("wl_iw_get_wireless_stats counters txfail=%d\n", dtoh32(cnt.txfail)));
+	WL_TRACE(("wl_iw_get_wireless_stats counters rxrunt=%d\n", dtoh32(cnt.rxrunt)));
+	WL_TRACE(("wl_iw_get_wireless_stats counters rxgiant=%d\n", dtoh32(cnt.rxgiant)));
+
+#endif 
+
+done:
+	return res;
+}
+#if defined(COEX_DHCP)
+static void
+wl_iw_bt_flag_set(
+	struct net_device *dev,
+	bool set)
+{
+#if defined(BT_DHCP_USE_FLAGS)
+	char buf_flag7_dhcp_on[8] = { 7, 00, 00, 00, 0x1, 0x0, 0x00, 0x00 };
+	char buf_flag7_default[8]   = { 7, 00, 00, 00, 0x0, 0x00, 0x00, 0x00};
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+	rtnl_lock();
+#endif
+
+
+#if defined(BT_DHCP_eSCO_FIX)
+	
+	set_btc_esco_params(dev, set);
+#endif
+
+
+#if defined(BT_DHCP_USE_FLAGS)
+	WL_TRACE_COEX(("WI-FI priority boost via bt flags, set:%d\n", set));
+	if (set == TRUE) {
+		
+		dev_wlc_bufvar_set(dev, "btc_flags",
+			(char *)&buf_flag7_dhcp_on[0], sizeof(buf_flag7_dhcp_on));
+	}
+	else  {
+		
+		dev_wlc_bufvar_set(dev, "btc_flags",
+			(char *)&buf_flag7_default[0], sizeof(buf_flag7_default));
+	}
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+	rtnl_unlock();
+#endif
+}
+
+static void
+wl_iw_bt_timerfunc(ulong data)
+{
+	bt_info_t  *bt_local = (bt_info_t *)data;
+	bt_local->timer_on = 0;
+	WL_TRACE(("%s\n", __FUNCTION__));
+	
+	up(&bt_local->tsk_ctl.sema);
+}
+
+static int
+_bt_dhcp_sysioc_thread(void *data)
+{
+	tsk_ctl_t *tsk_ctl =  (tsk_ctl_t *)data;
+
+	DAEMONIZE("dhcp_sysioc");
+
+	complete(&tsk_ctl->completed);
+
+	while (down_interruptible(&tsk_ctl->sema) == 0) {
+
+		SMP_RD_BARRIER_DEPENDS();
+		if (tsk_ctl->terminated) {
+			break;
+		}
+
+		if (g_bt->timer_on) {
+			g_bt->timer_on = 0;
+			del_timer_sync(&g_bt->timer);
+		}
+
+		switch (g_bt->bt_state) {
+			case BT_DHCP_START:
+				
+				WL_TRACE_COEX(("%s bt_dhcp stm: started \n", __FUNCTION__));
+				g_bt->bt_state = BT_DHCP_OPPORTUNITY_WINDOW;
+				mod_timer(&g_bt->timer,
+				          jiffies + BT_DHCP_OPPORTUNITY_WINDOW_TIME*HZ/1000);
+				g_bt->timer_on = 1;
+				break;
+
+			case BT_DHCP_OPPORTUNITY_WINDOW:
+				if 	(g_bt->dhcp_done) {
+					WL_TRACE_COEX(("%s DHCP Done before T1 expiration\n",
+						__FUNCTION__));
+					goto btc_coex_idle;
+				}
+
+				
+				WL_TRACE_COEX(("%s DHCP T1:%d expired\n",
+					__FUNCTION__, BT_DHCP_OPPORTUNITY_WINDOW_TIME));
+				
+				if (g_bt->dev) wl_iw_bt_flag_set(g_bt->dev, TRUE);
+				g_bt->bt_state = BT_DHCP_FLAG_FORCE_TIMEOUT;
+				mod_timer(&g_bt->timer, jiffies + BT_DHCP_FLAG_FORCE_TIME*HZ/1000);
+				g_bt->timer_on = 1;
+				break;
+
+			case BT_DHCP_FLAG_FORCE_TIMEOUT:
+				if 	(g_bt->dhcp_done) {
+					WL_TRACE_COEX(("%s DHCP Done before T2 expiration\n",
+						__FUNCTION__));
+				} else  {
+					
+					WL_TRACE_COEX(("%s DHCP wait interval T2:%d msec expired\n",
+						__FUNCTION__, BT_DHCP_FLAG_FORCE_TIME));
+				}
+
+				
+				if (g_bt->dev)  wl_iw_bt_flag_set(g_bt->dev, FALSE);
+			btc_coex_idle:
+				g_bt->bt_state = BT_DHCP_IDLE;
+				g_bt->timer_on = 0;
+				break;
+
+			default:
+				WL_ERROR(("%s error g_status=%d !!!\n", __FUNCTION__,
+				          g_bt->bt_state));
+				if (g_bt->dev) wl_iw_bt_flag_set(g_bt->dev, FALSE);
+				g_bt->bt_state = BT_DHCP_IDLE;
+				g_bt->timer_on = 0;
+				break;
+		 }
+
+		net_os_wake_unlock(g_bt->dev);
+	}
+
+	if (g_bt->timer_on) {
+		g_bt->timer_on = 0;
+		del_timer_sync(&g_bt->timer);
+	}
+	complete_and_exit(&tsk_ctl->completed, 0);
+}
+
+static void
+wl_iw_bt_release(void)
+{
+	bt_info_t *bt_local = g_bt;
+
+	if (!bt_local) {
+		return;
+	}
+
+	if (bt_local->tsk_ctl.thr_pid >= 0) {
+		PROC_STOP(&bt_local->tsk_ctl);
+	}
+	kfree(bt_local);
+	g_bt = NULL;
+}
+
+static int
+wl_iw_bt_init(struct net_device *dev)
+{
+	bt_info_t *bt_dhcp = NULL;
+
+	bt_dhcp = kmalloc(sizeof(bt_info_t), GFP_KERNEL);
+	if (!bt_dhcp)
+		return -ENOMEM;
+
+	memset(bt_dhcp, 0, sizeof(bt_info_t));
+
+	g_bt = bt_dhcp;
+	bt_dhcp->dev = dev;
+	bt_dhcp->bt_state = BT_DHCP_IDLE;
+
+	
+	bt_dhcp->timer_ms    = 10;
+	init_timer(&bt_dhcp->timer);
+	bt_dhcp->timer.data = (ulong)bt_dhcp;
+	bt_dhcp->timer.function = wl_iw_bt_timerfunc;
+	bt_dhcp->ts_dhcp_start = 0;
+	bt_dhcp->ts_dhcp_ok = 0;
+
+	PROC_START(_bt_dhcp_sysioc_thread, bt_dhcp, &bt_dhcp->tsk_ctl, 0);
+	if (bt_dhcp->tsk_ctl.thr_pid < 0) {
+		WL_ERROR(("Failed in %s\n", __FUNCTION__));
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+#endif 
+
+int
+wl_iw_attach(struct net_device *dev, void * dhdp)
+{
+#if defined(WL_IW_USE_ISCAN)
+	int params_size = 0;
+#endif 
+	wl_iw_t *iw;
+#if defined(WL_IW_USE_ISCAN)
+	iscan_info_t *iscan = NULL;
+#endif
+
+	DHD_OS_MUTEX_INIT(&wl_cache_lock);
+	DHD_OS_MUTEX_INIT(&wl_start_lock);
+	DHD_OS_MUTEX_INIT(&wl_softap_lock);
+
+#if defined(WL_IW_USE_ISCAN)
+	if (!dev)
+		return 0;
+
+	
+	memset(&g_wl_iw_params, 0, sizeof(wl_iw_extra_params_t));
+
+	
+#ifdef CSCAN
+	params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_iscan_params_t, params)) +
+	    (WL_NUMCHANNELS * sizeof(uint16)) + WL_SCAN_PARAMS_SSID_MAX * sizeof(wlc_ssid_t);
+#else
+	params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_iscan_params_t, params));
+#endif 
+	iscan = kmalloc(sizeof(iscan_info_t), GFP_KERNEL);
+	if (!iscan)
+		return -ENOMEM;
+	memset(iscan, 0, sizeof(iscan_info_t));
+
+	
+	iscan->iscan_ex_params_p = (wl_iscan_params_t*)kmalloc(params_size, GFP_KERNEL);
+	if (!iscan->iscan_ex_params_p)
+		return -ENOMEM;
+	iscan->iscan_ex_param_size = params_size;
+
+	
+	g_iscan = iscan;
+	iscan->dev = dev;
+	iscan->iscan_state = ISCAN_STATE_IDLE;
+
+#if defined(CONFIG_FIRST_SCAN)
+	g_first_broadcast_scan = BROADCAST_SCAN_FIRST_IDLE;
+	g_first_counter_scans = 0;
+	g_iscan->scan_flag = 0;
+#endif 
+
+	
+	iscan->timer_ms    = 3000;
+	init_timer(&iscan->timer);
+	iscan->timer.data = (ulong)iscan;
+	iscan->timer.function = wl_iw_timerfunc;
+
+	PROC_START(_iscan_sysioc_thread, iscan, &iscan->tsk_ctl, 0);
+	if (iscan->tsk_ctl.thr_pid < 0)
+		return -ENOMEM;
+#endif 
+
+	iw = *(wl_iw_t **)netdev_priv(dev);
+	iw->pub = (dhd_pub_t *)dhdp;
+#ifdef SOFTAP
+	priv_dev = dev;
+#endif 
+	g_scan = NULL;
+
+	
+	g_scan = (void *)kmalloc(G_SCAN_RESULTS, GFP_KERNEL);
+	if (!g_scan)
+		return -ENOMEM;
+
+	memset(g_scan, 0, G_SCAN_RESULTS);
+	g_scan_specified_ssid = 0;
+
+#if !defined(CSCAN)
+	
+	wl_iw_init_ss_cache_ctrl();
+#endif 
+#ifdef COEX_DHCP
+	
+	wl_iw_bt_init(dev);
+#endif 
+
+
+	return 0;
+}
+
+void
+wl_iw_detach(void)
+{
+#if defined(WL_IW_USE_ISCAN)
+	iscan_buf_t  *buf;
+	iscan_info_t *iscan = g_iscan;
+
+	if (!iscan)
+		return;
+	if (iscan->tsk_ctl.thr_pid >= 0) {
+		PROC_STOP(&iscan->tsk_ctl);
+	}
+	DHD_OS_MUTEX_LOCK(&wl_cache_lock);
+	while (iscan->list_hdr) {
+		buf = iscan->list_hdr->next;
+		kfree(iscan->list_hdr);
+		iscan->list_hdr = buf;
+	}
+	kfree(iscan->iscan_ex_params_p);
+	kfree(iscan);
+	g_iscan = NULL;
+	DHD_OS_MUTEX_UNLOCK(&wl_cache_lock);
+#endif 
+
+	if (g_scan)
+		kfree(g_scan);
+
+	g_scan = NULL;
+#if !defined(CSCAN)
+	wl_iw_release_ss_cache_ctrl();
+#endif 
+#ifdef COEX_DHCP
+	wl_iw_bt_release();
+#endif 
+
+#ifdef SOFTAP
+	if (ap_cfg_running) {
+		WL_TRACE(("\n%s AP is going down\n", __FUNCTION__));
+		
+		wl_iw_send_priv_event(priv_dev, "AP_DOWN");
+	}
+#endif
+
+}
diff --git a/bcmdhd/src/wl/sys/wl_iw.h b/bcmdhd/src/wl/sys/wl_iw.h
new file mode 100644
index 0000000..35a5033
--- /dev/null
+++ b/bcmdhd/src/wl/sys/wl_iw.h
@@ -0,0 +1,315 @@
+/*
+ * Linux Wireless Extensions support
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: wl_iw.h,v 1.15.80.6 2010-12-23 01:13:23 Exp $
+ */
+
+
+#ifndef _wl_iw_h_
+#define _wl_iw_h_
+
+#include <linux/wireless.h>
+
+#include <typedefs.h>
+#include <proto/ethernet.h>
+#include <wlioctl.h>
+
+#define WL_SCAN_PARAMS_SSID_MAX 	10
+#define GET_SSID			"SSID="
+#define GET_CHANNEL			"CH="
+#define GET_NPROBE 			"NPROBE="
+#define GET_ACTIVE_ASSOC_DWELL  	"ACTIVE="
+#define GET_PASSIVE_ASSOC_DWELL  	"PASSIVE="
+#define GET_HOME_DWELL  		"HOME="
+#define GET_SCAN_TYPE			"TYPE="
+
+
+#define BAND_GET_CMD				"BANDGET"
+#define BAND_SET_CMD				"BANDSET"
+#define DTIM_SKIP_GET_CMD			"DTIMSKIPGET"
+#define DTIM_SKIP_SET_CMD			"DTIMSKIPSET"
+#define SETSUSPEND_CMD				"SETSUSPENDOPT"
+#define PNOSSIDCLR_SET_CMD			"PNOSSIDCLR"
+
+#define PNOSETUP_SET_CMD			"PNOSETUP " 
+#define PNOENABLE_SET_CMD			"PNOFORCE"
+#define PNODEBUG_SET_CMD			"PNODEBUG"
+#define TXPOWER_SET_CMD				"TXPOWER"
+
+#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
+#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
+
+
+typedef struct wl_iw_extra_params {
+	int 	target_channel; 
+} wl_iw_extra_params_t;
+
+struct cntry_locales_custom {
+	char iso_abbrev[WLC_CNTRY_BUF_SZ];	
+	char custom_locale[WLC_CNTRY_BUF_SZ];	
+	int32 custom_locale_rev;		
+};
+#define SOFTAP 1
+
+
+#define	WL_IW_RSSI_MINVAL		-200	
+#define	WL_IW_RSSI_NO_SIGNAL	-91	
+#define	WL_IW_RSSI_VERY_LOW	-80	
+#define	WL_IW_RSSI_LOW		-70	
+#define	WL_IW_RSSI_GOOD		-68	
+#define	WL_IW_RSSI_VERY_GOOD	-58	
+#define	WL_IW_RSSI_EXCELLENT	-57	
+#define	WL_IW_RSSI_INVALID	 0	
+#define MAX_WX_STRING 80
+#define isprint(c) bcm_isprint(c)
+#define WL_IW_SET_ACTIVE_SCAN	(SIOCIWFIRSTPRIV+1)
+#define WL_IW_GET_RSSI			(SIOCIWFIRSTPRIV+3)
+#define WL_IW_SET_PASSIVE_SCAN	(SIOCIWFIRSTPRIV+5)
+#define WL_IW_GET_LINK_SPEED	(SIOCIWFIRSTPRIV+7)
+#define WL_IW_GET_CURR_MACADDR	(SIOCIWFIRSTPRIV+9)
+#define WL_IW_SET_STOP				(SIOCIWFIRSTPRIV+11)
+#define WL_IW_SET_START			(SIOCIWFIRSTPRIV+13)
+
+
+#define WL_SET_AP_CFG           (SIOCIWFIRSTPRIV+15)
+#define WL_AP_STA_LIST          (SIOCIWFIRSTPRIV+17)
+#define WL_AP_MAC_FLTR	        (SIOCIWFIRSTPRIV+19)
+#define WL_AP_BSS_START         (SIOCIWFIRSTPRIV+21)
+#define AP_LPB_CMD              (SIOCIWFIRSTPRIV+23)
+#define WL_AP_STOP              (SIOCIWFIRSTPRIV+25)
+#define WL_FW_RELOAD            (SIOCIWFIRSTPRIV+27)
+#define WL_AP_STA_DISASSOC		(SIOCIWFIRSTPRIV+29)
+#define WL_COMBO_SCAN           (SIOCIWFIRSTPRIV+31)
+
+
+#define			G_SCAN_RESULTS 8*1024
+#define 		WE_ADD_EVENT_FIX	0x80
+#define          G_WLAN_SET_ON	0
+#define          G_WLAN_SET_OFF	1
+
+#define CHECK_EXTRA_FOR_NULL(extra) \
+if (!extra) { \
+	WL_ERROR(("%s: error : extra is null pointer\n", __FUNCTION__)); \
+	return -EINVAL; \
+}
+
+typedef struct wl_iw {
+	char nickname[IW_ESSID_MAX_SIZE];
+
+	struct iw_statistics wstats;
+
+	int spy_num;
+	int wpaversion;			
+	int pcipher;			
+	int gcipher;			
+	int privacy_invoked; 		
+
+	struct ether_addr spy_addr[IW_MAX_SPY];
+	struct iw_quality spy_qual[IW_MAX_SPY];
+	void  *wlinfo;
+	dhd_pub_t * pub;
+} wl_iw_t;
+
+int	 wl_control_wl_start(struct net_device *dev);
+#define WLC_IW_SS_CACHE_MAXLEN				2048
+#define WLC_IW_SS_CACHE_CTRL_FIELD_MAXLEN	32
+#define WLC_IW_BSS_INFO_MAXLEN 				\
+	(WLC_IW_SS_CACHE_MAXLEN - WLC_IW_SS_CACHE_CTRL_FIELD_MAXLEN)
+
+typedef struct wl_iw_ss_cache {
+	struct wl_iw_ss_cache *next;
+	int dirty;
+	uint32 buflen;
+	uint32 version;
+	uint32 count;
+	wl_bss_info_t bss_info[1];
+} wl_iw_ss_cache_t;
+
+typedef struct wl_iw_ss_cache_ctrl {
+	wl_iw_ss_cache_t *m_cache_head;	
+	int m_link_down;		
+	int m_timer_expired;		
+	char m_active_bssid[ETHER_ADDR_LEN];	
+	uint m_prev_scan_mode;	
+	uint m_cons_br_scan_cnt;	
+	struct timer_list *m_timer;	
+} wl_iw_ss_cache_ctrl_t;
+
+typedef enum broadcast_first_scan {
+	BROADCAST_SCAN_FIRST_IDLE = 0,
+	BROADCAST_SCAN_FIRST_STARTED,
+	BROADCAST_SCAN_FIRST_RESULT_READY,
+	BROADCAST_SCAN_FIRST_RESULT_CONSUMED
+} broadcast_first_scan_t;
+#ifdef SOFTAP
+#define SSID_LEN	33
+#define SEC_LEN		16
+#define KEY_LEN		65
+#define PROFILE_OFFSET	32
+struct ap_profile {
+	uint8	ssid[SSID_LEN];
+	uint8	sec[SEC_LEN];
+	uint8	key[KEY_LEN];
+	uint32	channel; 
+	uint32	preamble;
+	uint32	max_scb;	
+	uint32  closednet;  
+	char country_code[WLC_CNTRY_BUF_SZ];
+};
+
+
+#define MACLIST_MODE_DISABLED	0
+#define MACLIST_MODE_DENY		1
+#define MACLIST_MODE_ALLOW		2
+struct mflist {
+	uint count;
+	struct ether_addr ea[16];
+};
+struct mac_list_set {
+	uint32	mode;
+	struct mflist mac_list;
+};
+#endif   
+
+#if WIRELESS_EXT > 12
+#include <net/iw_handler.h>
+extern const struct iw_handler_def wl_iw_handler_def;
+#endif 
+
+extern int wl_iw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+extern void wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void* data);
+extern int wl_iw_get_wireless_stats(struct net_device *dev, struct iw_statistics *wstats);
+int wl_iw_attach(struct net_device *dev, void * dhdp);
+void wl_iw_detach(void);
+
+extern int net_os_wake_lock(struct net_device *dev);
+extern int net_os_wake_unlock(struct net_device *dev);
+extern int net_os_wake_lock_timeout(struct net_device *dev);
+extern int net_os_wake_lock_timeout_enable(struct net_device *dev);
+extern int net_os_set_suspend_disable(struct net_device *dev, int val);
+extern int net_os_set_suspend(struct net_device *dev, int val);
+extern int net_os_set_dtim_skip(struct net_device *dev, int val);
+extern int net_os_set_packet_filter(struct net_device *dev, int val);
+extern int net_os_send_hang_message(struct net_device *dev);
+extern void get_customized_country_code(char *country_iso_code, wl_country_t *cspec);
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
+#define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \
+	iwe_stream_add_event(info, stream, ends, iwe, extra)
+#define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \
+	iwe_stream_add_value(info, event, value, ends, iwe, event_len)
+#define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \
+	iwe_stream_add_point(info, stream, ends, iwe, extra)
+#else
+#define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \
+	iwe_stream_add_event(stream, ends, iwe, extra)
+#define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \
+	iwe_stream_add_value(event, value, ends, iwe, event_len)
+#define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \
+	iwe_stream_add_point(stream, ends, iwe, extra)
+#endif
+
+extern int dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled);
+extern int dhd_pno_clean(dhd_pub_t *dhd);
+extern int dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t* ssids_local, int nssid,
+                       ushort  scan_fr, int pno_repeat, int pno_freq_expo_max);
+extern int dhd_pno_get_status(dhd_pub_t *dhd);
+extern int dhd_dev_pno_reset(struct net_device *dev);
+extern int dhd_dev_pno_set(struct net_device *dev, wlc_ssid_t* ssids_local,
+                           int nssid, ushort  scan_fr, int pno_repeat, int pno_freq_expo_max);
+extern int dhd_dev_pno_enable(struct net_device *dev,  int pfn_enabled);
+extern int dhd_dev_get_pno_status(struct net_device *dev);
+extern int dhd_get_dtim_skip(dhd_pub_t *dhd);
+
+void	dhd_bus_country_set(struct net_device *dev, wl_country_t *cspec);
+
+#define PNO_TLV_PREFIX			'S'
+#define PNO_TLV_VERSION			'1'
+#define PNO_TLV_SUBVERSION 		'2'
+#define PNO_TLV_RESERVED		'0'
+#define PNO_TLV_TYPE_SSID_IE		'S'
+#define PNO_TLV_TYPE_TIME		'T'
+#define PNO_TLV_FREQ_REPEAT		'R'
+#define PNO_TLV_FREQ_EXPO_MAX	'M'
+#define  PNO_EVENT_UP			"PNO_EVENT"
+
+typedef struct cmd_tlv {
+	char prefix;
+	char version;
+	char subver;
+	char reserved;
+} cmd_tlv_t;
+
+
+
+
+typedef struct cscan_tlv {
+	char prefix;
+	char version;
+	char subver;
+	char reserved;
+} cscan_tlv_t;
+
+#define CSCAN_COMMAND				"CSCAN "
+#define CSCAN_TLV_PREFIX 			'S'
+#define CSCAN_TLV_VERSION			1
+#define CSCAN_TLV_SUBVERSION			0
+#define CSCAN_TLV_TYPE_SSID_IE          'S'
+#define CSCAN_TLV_TYPE_CHANNEL_IE   'C'
+#define CSCAN_TLV_TYPE_NPROBE_IE     'N'
+#define CSCAN_TLV_TYPE_ACTIVE_IE      'A'
+#define CSCAN_TLV_TYPE_PASSIVE_IE    'P'
+#define CSCAN_TLV_TYPE_HOME_IE         'H'
+#define CSCAN_TLV_TYPE_STYPE_IE        'T'
+
+#ifdef SOFTAP_TLV_CFG
+
+#define SOFTAP_SET_CMD				"SOFTAPSET "
+#define SOFTAP_TLV_PREFIX			'A'
+#define SOFTAP_TLV_VERSION			'1'
+#define SOFTAP_TLV_SUBVERSION		'0'
+#define SOFTAP_TLV_RESERVED		'0'
+
+#define TLV_TYPE_SSID				'S'
+#define TLV_TYPE_SECUR				'E'
+#define TLV_TYPE_KEY				'K'
+#define TLV_TYPE_CHANNEL			'C'
+#endif 
+
+extern int wl_iw_parse_channel_list_tlv(char** list_str, uint16* channel_list,
+	int channel_num, int *bytes_left);
+
+extern int wl_iw_parse_data_tlv(char** list_str, void  *dst, int dst_size,
+                                const char token, int input_size, int *bytes_left);
+
+extern int wl_iw_parse_ssid_list_tlv(char** list_str, wlc_ssid_t* ssid,
+                                     int max, int *bytes_left);
+
+extern int wl_iw_parse_ssid_list(char** list_str, wlc_ssid_t* ssid, int idx, int max);
+
+extern int wl_iw_parse_channel_list(char** list_str, uint16* channel_list, int channel_num);
+
+
+#define NETDEV_PRIV(dev)	(*(wl_iw_t **)netdev_priv(dev))
+
+#endif