drivers/net/wireless/bcmdhd/include/linux_osl.h - kernel/common.git - Git at Google

 /*
  * Linux OS Independent Layer
  *
  * Copyright (C) 1999-2012, 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 326751 2012-04-10 20:13:19Z $
  */

 #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);
 extern int osl_os_image_size(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(const char *exp, const 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);
 extern struct pci_dev *osl_pci_device(osl_t *osh);


 typedef struct {
 	bool pkttag;
 	uint pktalloced;
 	bool mmbus;
 	pktfree_cb_fn_t tx_fn;
 	void *tx_ctx;
 	void	*unused[3];
 } 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_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


 #include <linuxver.h>
 #include <linux/kernel.h>
 #include <linux/string.h>

 #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))


 #define R_REG(osh, r) (\
 	SELECT_BUS_READ(osh, \
 		({ \
 			__typeof(*(r)) __osl_v; \
 			BCM_REFERENCE(osh);	\
 			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; \
 			} \
 			__osl_v; \
 		}), \
 		OSL_READ_REG(osh, r)) \
 )

 #define W_REG(osh, r, v) do { \
 	BCM_REFERENCE(osh);   \
 	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))


 #define OSL_UNCACHED(va)	((void *)va)
 #define OSL_CACHED(va)		((void *)va)

 #define OSL_PREF_RANGE_LD(va, sz)
 #define OSL_PREF_RANGE_ST(va, sz)


 #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 CONFIG_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 << 16)
 #define	CTFBUF	(1 << 17)
 #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 << 18)
 #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_pkt_frmnative(osl_t *osh, void *skb);
 extern void *osl_pktget(osl_t *osh, uint len);
 extern void *osl_pktdup(osl_t *osh, void *skb);
 extern struct sk_buff *osl_pkt_tonative(osl_t *osh, void *pkt);
 #define PKTFRMNATIVE(osh, skb)	osl_pkt_frmnative(((osl_t *)osh), (struct sk_buff*)(skb))
 #define PKTTONATIVE(osh, pkt)		osl_pkt_tonative((osl_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)

 #define	DMA_MAP(osh, va, size, direction, p, dmah) \
 	osl_dma_map((osh), (va), (size), (direction))

 #ifdef PKTC

 struct chain_node {
 	struct sk_buff	*link;
 	unsigned int	flags:3, pkts:9, bytes:20;
 };

 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14)
 #define CHAIN_NODE(skb)		((struct chain_node*)&(((struct sk_buff*)skb)->tstamp))
 #else
 #define CHAIN_NODE(skb)		((struct chain_node*)&(((struct sk_buff*)skb)->stamp))
 #endif

 #define	PKTCCNT(skb)		(CHAIN_NODE(skb)->pkts)
 #define	PKTCLEN(skb)		(CHAIN_NODE(skb)->bytes)
 #define	PKTCFLAGS(skb)		(CHAIN_NODE(skb)->flags)
 #define	PKTCSETCNT(skb, c)	(CHAIN_NODE(skb)->pkts = (c) & ((1 << 9) - 1))
 #define	PKTCSETLEN(skb, l)	(CHAIN_NODE(skb)->bytes = (l) & ((1 << 20) - 1))
 #define	PKTCSETFLAG(skb, fb)	(CHAIN_NODE(skb)->flags |= (fb))
 #define	PKTCCLRFLAG(skb, fb)	(CHAIN_NODE(skb)->flags &= ~(fb))
 #define	PKTCLINK(skb)		(CHAIN_NODE(skb)->link)
 #define	PKTSETCLINK(skb, x)	(CHAIN_NODE(skb)->link = (struct sk_buff*)(x))
 #define	PKTISCHAINED(skb)	(PKTCLINK(skb) != NULL)
 #define FOREACH_CHAINED_PKT(skb, nskb) \
 	for (; (skb) != NULL; (skb) = (nskb)) \
 		if ((nskb) = PKTCLINK(skb), PKTSETCLINK((skb), NULL), 1)
 #define	PKTCFREE(osh, skb, send) \
 do { \
 	void *nskb; \
 	ASSERT((skb) != NULL); \
 	FOREACH_CHAINED_PKT((skb), nskb) { \
 		PKTFREE((osh), (skb), (send)); \
 	} \
 } while (0)
 #endif

 #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
	/*
	* Linux OS Independent Layer
	*
	* Copyright (C) 1999-2012, 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 326751 2012-04-10 20:13:19Z $
	*/

	#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);
	extern int osl_os_image_size(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(const char exp, const 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);
	extern struct pci_dev osl_pci_device(osl_t osh);


	typedef struct {
	bool pkttag;
	uint pktalloced;
	bool mmbus;
	pktfree_cb_fn_t tx_fn;
	void *tx_ctx;
	void *unused[3];
	} 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_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


	#include <linuxver.h>
	#include <linux/kernel.h>
	#include <linux/string.h>

	#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))



	#define R_REG(osh, r) (\
	SELECT_BUS_READ(osh, \
	({ \
	__typeof(*(r)) __osl_v; \
	BCM_REFERENCE(osh); \
	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; \
	} \
	__osl_v; \
	}), \
	OSL_READ_REG(osh, r)) \
	)

	#define W_REG(osh, r, v) do { \
	BCM_REFERENCE(osh); \
	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))


	#define OSL_UNCACHED(va) ((void *)va)
	#define OSL_CACHED(va) ((void *)va)

	#define OSL_PREF_RANGE_LD(va, sz)
	#define OSL_PREF_RANGE_ST(va, sz)


	#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 CONFIG_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 << 16)
	#define CTFBUF (1 << 17)
	#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 << 18)
	#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_pkt_frmnative(osl_t osh, void *skb);
	extern void osl_pktget(osl_t osh, uint len);
	extern void osl_pktdup(osl_t osh, void *skb);
	extern struct sk_buff osl_pkt_tonative(osl_t osh, void *pkt);
	#define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative(((osl_t )osh), (struct sk_buff)(skb))
	#define PKTTONATIVE(osh, pkt) osl_pkt_tonative((osl_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)

	#define DMA_MAP(osh, va, size, direction, p, dmah) \
	osl_dma_map((osh), (va), (size), (direction))

	#ifdef PKTC

	struct chain_node {
	struct sk_buff *link;
	unsigned int flags:3, pkts:9, bytes:20;
	};

	#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14)
	#define CHAIN_NODE(skb) ((struct chain_node)&(((struct sk_buff)skb)->tstamp))
	#else
	#define CHAIN_NODE(skb) ((struct chain_node)&(((struct sk_buff)skb)->stamp))
	#endif

	#define PKTCCNT(skb) (CHAIN_NODE(skb)->pkts)
	#define PKTCLEN(skb) (CHAIN_NODE(skb)->bytes)
	#define PKTCFLAGS(skb) (CHAIN_NODE(skb)->flags)
	#define PKTCSETCNT(skb, c) (CHAIN_NODE(skb)->pkts = (c) & ((1 << 9) - 1))
	#define PKTCSETLEN(skb, l) (CHAIN_NODE(skb)->bytes = (l) & ((1 << 20) - 1))
	#define PKTCSETFLAG(skb, fb) (CHAIN_NODE(skb)->flags \|= (fb))
	#define PKTCCLRFLAG(skb, fb) (CHAIN_NODE(skb)->flags &= ~(fb))
	#define PKTCLINK(skb) (CHAIN_NODE(skb)->link)
	#define PKTSETCLINK(skb, x) (CHAIN_NODE(skb)->link = (struct sk_buff*)(x))
	#define PKTISCHAINED(skb) (PKTCLINK(skb) != NULL)
	#define FOREACH_CHAINED_PKT(skb, nskb) \
	for (; (skb) != NULL; (skb) = (nskb)) \
	if ((nskb) = PKTCLINK(skb), PKTSETCLINK((skb), NULL), 1)
	#define PKTCFREE(osh, skb, send) \
	do { \
	void *nskb; \
	ASSERT((skb) != NULL); \
	FOREACH_CHAINED_PKT((skb), nskb) { \
	PKTFREE((osh), (skb), (send)); \
	} \
	} while (0)
	#endif

	#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