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/******************************************************************************
*
* Copyright (C) 1999-2012 Broadcom Corporation
*
* 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.
*
******************************************************************************/
/******************************************************************************
*
* this file contains the main Bluetooth Manager (BTM) internal
* definitions.
*
******************************************************************************/
#ifndef BTM_INT_H
#define BTM_INT_H
#include "bt_target.h"
#include "gki.h"
#include "hcidefs.h"
#include "rfcdefs.h"
#include "btm_api.h"
#if (BLE_INCLUDED == TRUE)
#include "btm_ble_int.h"
#if (SMP_INCLUDED == TRUE)
#include "smp_api.h"
#endif
#endif
#if BTM_MAX_LOC_BD_NAME_LEN > 0
typedef char tBTM_LOC_BD_NAME[BTM_MAX_LOC_BD_NAME_LEN + 1];
#endif
#define BTM_ACL_IS_CONNECTED(bda) (btm_bda_to_acl (bda, BT_TRANSPORT_BR_EDR) != NULL)
/* Definitions for Server Channel Number (SCN) management
*/
#define BTM_MAX_SCN PORT_MAX_RFC_PORTS
/* Define masks for supported and exception 2.0 ACL packet types
*/
#define BTM_ACL_SUPPORTED_PKTS_MASK (HCI_PKT_TYPES_MASK_DM1 | \
HCI_PKT_TYPES_MASK_DH1 | \
HCI_PKT_TYPES_MASK_DM3 | \
HCI_PKT_TYPES_MASK_DH3 | \
HCI_PKT_TYPES_MASK_DM5 | \
HCI_PKT_TYPES_MASK_DH5)
#define BTM_ACL_EXCEPTION_PKTS_MASK (HCI_PKT_TYPES_MASK_NO_2_DH1 | \
HCI_PKT_TYPES_MASK_NO_3_DH1 | \
HCI_PKT_TYPES_MASK_NO_2_DH3 | \
HCI_PKT_TYPES_MASK_NO_3_DH3 | \
HCI_PKT_TYPES_MASK_NO_2_DH5 | \
HCI_PKT_TYPES_MASK_NO_3_DH5)
#define BTM_EPR_AVAILABLE(p) ((HCI_ATOMIC_ENCRYPT_SUPPORTED((p)->peer_lmp_features[HCI_EXT_FEATURES_PAGE_0]) && \
HCI_ATOMIC_ENCRYPT_SUPPORTED(controller_get_interface()->get_features_classic(0)->as_array)) \
? TRUE : FALSE)
#define BTM_IS_BRCM_CONTROLLER() (controller_get_interface()->get_bt_version()->manufacturer == LMP_COMPID_BROADCOM)
/* Define the ACL Management control structure
*/
typedef struct
{
UINT16 hci_handle;
UINT16 pkt_types_mask;
UINT16 clock_offset;
BD_ADDR remote_addr;
DEV_CLASS remote_dc;
BD_NAME remote_name;
UINT16 manufacturer;
UINT16 lmp_subversion;
UINT16 link_super_tout;
BD_FEATURES peer_lmp_features[HCI_EXT_FEATURES_PAGE_MAX + 1]; /* Peer LMP Extended features mask table for the device */
UINT8 num_read_pages;
UINT8 lmp_version;
BOOLEAN in_use;
UINT8 link_role;
BOOLEAN link_up_issued; /* True if busy_level link up has been issued */
#define BTM_ACL_SWKEY_STATE_IDLE 0
#define BTM_ACL_SWKEY_STATE_MODE_CHANGE 1
#define BTM_ACL_SWKEY_STATE_ENCRYPTION_OFF 2
#define BTM_ACL_SWKEY_STATE_SWITCHING 3
#define BTM_ACL_SWKEY_STATE_ENCRYPTION_ON 4
#define BTM_ACL_SWKEY_STATE_IN_PROGRESS 5
UINT8 switch_role_state;
#define BTM_ACL_ENCRYPT_STATE_IDLE 0
#define BTM_ACL_ENCRYPT_STATE_ENCRYPT_OFF 1 /* encryption turning off */
#define BTM_ACL_ENCRYPT_STATE_TEMP_FUNC 2 /* temporarily off for change link key or role switch */
#define BTM_ACL_ENCRYPT_STATE_ENCRYPT_ON 3 /* encryption turning on */
UINT8 encrypt_state; /* overall BTM encryption state */
#if BLE_INCLUDED == TRUE
tBT_TRANSPORT transport;
BD_ADDR conn_addr; /* local device address used for this connection */
UINT8 conn_addr_type; /* local device address type for this connection */
BD_ADDR active_remote_addr; /* remote address used on this connection */
UINT8 active_remote_addr_type; /* local device address type for this connection */
BD_FEATURES peer_le_features; /* Peer LE Used features mask for the device */
#endif
} tACL_CONN;
/*****************************************************
** TIMER Definitions
******************************************************/
#define TT_DEV_RESET 1
#define TT_DEV_RLN 2
#define TT_DEV_RLNKP 4 /* Read Link Policy Settings */
/* Define the Device Management control structure
*/
typedef struct
{
tBTM_DEV_STATUS_CB *p_dev_status_cb; /* Device status change callback */
tBTM_VS_EVT_CB *p_vend_spec_cb[BTM_MAX_VSE_CALLBACKS]; /* Register for vendor specific events */
tBTM_CMPL_CB *p_stored_link_key_cmpl_cb; /* Read/Write/Delete stored link key */
TIMER_LIST_ENT reset_timer;
TIMER_LIST_ENT rln_timer;
tBTM_CMPL_CB *p_rln_cmpl_cb; /* Callback function to be called when */
/* read local name function complete */
TIMER_LIST_ENT rssi_timer;
tBTM_CMPL_CB *p_rssi_cmpl_cb; /* Callback function to be called when */
/* read rssi function completes */
TIMER_LIST_ENT lnk_quality_timer;
tBTM_CMPL_CB *p_lnk_qual_cmpl_cb;/* Callback function to be called when */
/* read link quality function completes */
TIMER_LIST_ENT txpwer_timer;
tBTM_CMPL_CB *p_txpwer_cmpl_cb; /* Callback function to be called when */
/* read inq tx power function completes */
TIMER_LIST_ENT qossu_timer;
tBTM_CMPL_CB *p_qossu_cmpl_cb; /* Callback function to be called when */
/* qos setup function completes */
tBTM_ROLE_SWITCH_CMPL switch_role_ref_data;
tBTM_CMPL_CB *p_switch_role_cb; /* Callback function to be called when */
/* requested switch role is completed */
TIMER_LIST_ENT tx_power_timer;
tBTM_CMPL_CB *p_tx_power_cmpl_cb;/* Callback function to be called */
DEV_CLASS dev_class; /* Local device class */
#if BLE_INCLUDED == TRUE
tBTM_CMPL_CB *p_le_test_cmd_cmpl_cb; /* Callback function to be called when
LE test mode command has been sent successfully */
BD_ADDR read_tx_pwr_addr; /* read TX power target address */
#define BTM_LE_SUPPORT_STATE_SIZE 8
UINT8 le_supported_states[BTM_LE_SUPPORT_STATE_SIZE];
tBTM_BLE_LOCAL_ID_KEYS id_keys; /* local BLE ID keys */
BT_OCTET16 ble_encryption_key_value; /* BLE encryption key */
#if BTM_BLE_CONFORMANCE_TESTING == TRUE
BOOLEAN no_disc_if_pair_fail;
BOOLEAN enable_test_mac_val;
BT_OCTET8 test_mac;
BOOLEAN enable_test_local_sign_cntr;
UINT32 test_local_sign_cntr;
#endif
#endif /* BLE_INCLUDED */
tBTM_IO_CAP loc_io_caps; /* IO capability of the local device */
tBTM_AUTH_REQ loc_auth_req; /* the auth_req flag */
BOOLEAN secure_connections_only; /* Rejects service level 0 connections if */
/* itself or peer device doesn't support */
/* secure connections */
} tBTM_DEVCB;
/* Define the structures and constants used for inquiry
*/
/* Definitions of limits for inquiries */
#define BTM_PER_INQ_MIN_MAX_PERIOD HCI_PER_INQ_MIN_MAX_PERIOD
#define BTM_PER_INQ_MAX_MAX_PERIOD HCI_PER_INQ_MAX_MAX_PERIOD
#define BTM_PER_INQ_MIN_MIN_PERIOD HCI_PER_INQ_MIN_MIN_PERIOD
#define BTM_PER_INQ_MAX_MIN_PERIOD HCI_PER_INQ_MAX_MIN_PERIOD
#define BTM_MAX_INQUIRY_LENGTH HCI_MAX_INQUIRY_LENGTH
#define BTM_MIN_INQUIRY_LEN 0x01
#define BTM_MIN_INQ_TX_POWER -70
#define BTM_MAX_INQ_TX_POWER 20
typedef struct
{
UINT32 inq_count; /* Used for determining if a response has already been */
/* received for the current inquiry operation. (We do not */
/* want to flood the caller with multiple responses from */
/* the same device. */
BD_ADDR bd_addr;
} tINQ_BDADDR;
typedef struct
{
UINT32 time_of_resp;
UINT32 inq_count; /* "timestamps" the entry with a particular inquiry count */
/* Used for determining if a response has already been */
/* received for the current inquiry operation. (We do not */
/* want to flood the caller with multiple responses from */
/* the same device. */
tBTM_INQ_INFO inq_info;
BOOLEAN in_use;
#if (BLE_INCLUDED == TRUE)
BOOLEAN scan_rsp;
#endif
} tINQ_DB_ENT;
enum
{
INQ_NONE,
INQ_LE_OBSERVE,
INQ_GENERAL
};
typedef UINT8 tBTM_INQ_TYPE;
typedef struct
{
tBTM_CMPL_CB *p_remname_cmpl_cb;
#define BTM_EXT_RMT_NAME_TIMEOUT 40
TIMER_LIST_ENT rmt_name_timer_ent;
UINT16 discoverable_mode;
UINT16 connectable_mode;
UINT16 page_scan_window;
UINT16 page_scan_period;
UINT16 inq_scan_window;
UINT16 inq_scan_period;
UINT16 inq_scan_type;
UINT16 page_scan_type; /* current page scan type */
tBTM_INQ_TYPE scan_type;
BD_ADDR remname_bda; /* Name of bd addr for active remote name request */
#define BTM_RMT_NAME_INACTIVE 0
#define BTM_RMT_NAME_EXT 0x1 /* Initiated through API */
#define BTM_RMT_NAME_SEC 0x2 /* Initiated internally by security manager */
#define BTM_RMT_NAME_INQ 0x4 /* Remote name initiated internally by inquiry */
BOOLEAN remname_active; /* State of a remote name request by external API */
tBTM_CMPL_CB *p_inq_cmpl_cb;
tBTM_INQ_RESULTS_CB *p_inq_results_cb;
tBTM_CMPL_CB *p_inq_ble_cmpl_cb; /*completion callback exclusively for LE Observe*/
tBTM_INQ_RESULTS_CB *p_inq_ble_results_cb;/*results callback exclusively for LE observe*/
tBTM_CMPL_CB *p_inqfilter_cmpl_cb; /* Called (if not NULL) after inquiry filter completed */
UINT32 inq_counter; /* Counter incremented each time an inquiry completes */
/* Used for determining whether or not duplicate devices */
/* have responded to the same inquiry */
TIMER_LIST_ENT inq_timer_ent;
tINQ_BDADDR *p_bd_db; /* Pointer to memory that holds bdaddrs */
UINT16 num_bd_entries; /* Number of entries in database */
UINT16 max_bd_entries; /* Maximum number of entries that can be stored */
tINQ_DB_ENT inq_db[BTM_INQ_DB_SIZE];
tBTM_INQ_PARMS inqparms; /* Contains the parameters for the current inquiry */
tBTM_INQUIRY_CMPL inq_cmpl_info; /* Status and number of responses from the last inquiry */
UINT16 per_min_delay; /* Current periodic minimum delay */
UINT16 per_max_delay; /* Current periodic maximum delay */
BOOLEAN inqfilt_active;
UINT8 pending_filt_complete_event; /* to take care of btm_event_filter_complete corresponding to */
/* inquiry that has been cancelled*/
UINT8 inqfilt_type; /* Contains the inquiry filter type (BD ADDR, COD, or Clear) */
#define BTM_INQ_INACTIVE_STATE 0
#define BTM_INQ_CLR_FILT_STATE 1 /* Currently clearing the inquiry filter preceeding the inquiry request */
/* (bypassed if filtering is not used) */
#define BTM_INQ_SET_FILT_STATE 2 /* Sets the new filter (or turns off filtering) in this state */
#define BTM_INQ_ACTIVE_STATE 3 /* Actual inquiry or periodic inquiry is in progress */
#define BTM_INQ_REMNAME_STATE 4 /* Remote name requests are active */
UINT8 state; /* Current state that the inquiry process is in */
UINT8 inq_active; /* Bit Mask indicating type of inquiry is active */
BOOLEAN no_inc_ssp; /* TRUE, to stop inquiry on incoming SSP */
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
btm_inq_state next_state; /*interleaving state to determine next mode to be inquired*/
#endif
} tBTM_INQUIRY_VAR_ST;
/* The MSB of the clock offset field indicates that the offset is valid if TRUE */
#define BTM_CLOCK_OFFSET_VALID 0x8000
/* Define the structures needed by security management
*/
#define BTM_SEC_INVALID_HANDLE 0xFFFF
typedef UINT8 *BTM_BD_NAME_PTR; /* Pointer to Device name */
/* Security callback is called by this unit when security
** procedures are completed. Parameters are
** BD Address of remote
** Result of the operation
*/
typedef tBTM_SEC_CBACK tBTM_SEC_CALLBACK;
typedef void (tBTM_SCO_IND_CBACK) (UINT16 sco_inx) ;
/* MACROs to convert from SCO packet types mask to ESCO and back */
#define BTM_SCO_PKT_TYPE_MASK ( HCI_PKT_TYPES_MASK_HV1 \
| HCI_PKT_TYPES_MASK_HV2 \
| HCI_PKT_TYPES_MASK_HV3)
/* Mask defining only the SCO types of an esco packet type */
#define BTM_ESCO_PKT_TYPE_MASK ( HCI_ESCO_PKT_TYPES_MASK_HV1 \
| HCI_ESCO_PKT_TYPES_MASK_HV2 \
| HCI_ESCO_PKT_TYPES_MASK_HV3)
#define BTM_SCO_2_ESCO(scotype) ((UINT16)(((scotype) & BTM_SCO_PKT_TYPE_MASK) >> 5))
#define BTM_ESCO_2_SCO(escotype) ((UINT16)(((escotype) & BTM_ESCO_PKT_TYPE_MASK) << 5))
/* Define masks for supported and exception 2.0 SCO packet types
*/
#define BTM_SCO_SUPPORTED_PKTS_MASK (HCI_ESCO_PKT_TYPES_MASK_HV1 | \
HCI_ESCO_PKT_TYPES_MASK_HV2 | \
HCI_ESCO_PKT_TYPES_MASK_HV3 | \
HCI_ESCO_PKT_TYPES_MASK_EV3 | \
HCI_ESCO_PKT_TYPES_MASK_EV4 | \
HCI_ESCO_PKT_TYPES_MASK_EV5)
#define BTM_SCO_EXCEPTION_PKTS_MASK (HCI_ESCO_PKT_TYPES_MASK_NO_2_EV3 | \
HCI_ESCO_PKT_TYPES_MASK_NO_3_EV3 | \
HCI_ESCO_PKT_TYPES_MASK_NO_2_EV5 | \
HCI_ESCO_PKT_TYPES_MASK_NO_3_EV5)
#define BTM_SCO_ROUTE_UNKNOWN 0xff
/* Define the structure that contains (e)SCO data */
typedef struct
{
tBTM_ESCO_CBACK *p_esco_cback; /* Callback for eSCO events */
tBTM_ESCO_PARAMS setup;
tBTM_ESCO_DATA data; /* Connection complete information */
UINT8 hci_status;
} tBTM_ESCO_INFO;
/* Define the structure used for SCO Management
*/
typedef struct
{
tBTM_ESCO_INFO esco; /* Current settings */
#if BTM_SCO_HCI_INCLUDED == TRUE
BUFFER_Q xmit_data_q; /* SCO data transmitting queue */
#endif
tBTM_SCO_CB *p_conn_cb; /* Callback for when connected */
tBTM_SCO_CB *p_disc_cb; /* Callback for when disconnect */
UINT16 state; /* The state of the SCO link */
UINT16 hci_handle; /* HCI Handle */
BOOLEAN is_orig; /* TRUE if the originator */
BOOLEAN rem_bd_known; /* TRUE if remote BD addr known */
} tSCO_CONN;
/* SCO Management control block */
typedef struct
{
tBTM_SCO_IND_CBACK *app_sco_ind_cb;
#if BTM_SCO_HCI_INCLUDED == TRUE
tBTM_SCO_DATA_CB *p_data_cb; /* Callback for SCO data over HCI */
UINT32 xmit_window_size; /* Total SCO window in bytes */
#endif
tSCO_CONN sco_db[BTM_MAX_SCO_LINKS];
tBTM_ESCO_PARAMS def_esco_parms;
BD_ADDR xfer_addr;
UINT16 sco_disc_reason;
BOOLEAN esco_supported; /* TRUE if 1.2 cntlr AND supports eSCO links */
tBTM_SCO_TYPE desired_sco_mode;
tBTM_SCO_TYPE xfer_sco_type;
tBTM_SCO_PCM_PARAM sco_pcm_param;
tBTM_SCO_CODEC_TYPE codec_in_use; /* None, CVSD, MSBC, etc. */
#if BTM_SCO_HCI_INCLUDED == TRUE
tBTM_SCO_ROUTE_TYPE sco_path;
#endif
} tSCO_CB;
#if BTM_SCO_INCLUDED == TRUE
extern void btm_set_sco_ind_cback( tBTM_SCO_IND_CBACK *sco_ind_cb );
extern void btm_accept_sco_link(UINT16 sco_inx, tBTM_ESCO_PARAMS *p_setup,
tBTM_SCO_CB *p_conn_cb, tBTM_SCO_CB *p_disc_cb);
extern void btm_reject_sco_link(UINT16 sco_inx );
extern void btm_sco_chk_pend_rolechange (UINT16 hci_handle);
#else
#define btm_accept_sco_link(sco_inx, p_setup, p_conn_cb, p_disc_cb)
#define btm_reject_sco_link(sco_inx)
#define btm_set_sco_ind_cback(sco_ind_cb)
#define btm_sco_chk_pend_rolechange(hci_handle)
#endif /* BTM_SCO_INCLUDED */
/*
** Define structure for Security Service Record.
** A record exists for each service registered with the Security Manager
*/
typedef struct
{
UINT32 mx_proto_id; /* Service runs over this multiplexer protocol */
UINT32 orig_mx_chan_id; /* Channel on the multiplexer protocol */
UINT32 term_mx_chan_id; /* Channel on the multiplexer protocol */
UINT16 psm; /* L2CAP PSM value */
UINT16 security_flags; /* Bitmap of required security features */
UINT8 service_id; /* Passed in authorization callback */
#if (L2CAP_UCD_INCLUDED == TRUE)
UINT16 ucd_security_flags; /* Bitmap of required security features for UCD */
#endif
#if BTM_SEC_SERVICE_NAME_LEN > 0
UINT8 orig_service_name[BTM_SEC_SERVICE_NAME_LEN + 1];
UINT8 term_service_name[BTM_SEC_SERVICE_NAME_LEN + 1];
#endif
} tBTM_SEC_SERV_REC;
#if BLE_INCLUDED == TRUE
/* LE Security information of device in Slave Role */
typedef struct
{
BT_OCTET16 irk; /* peer diverified identity root */
BT_OCTET16 pltk; /* peer long term key */
BT_OCTET16 pcsrk; /* peer SRK peer device used to secured sign local data */
BT_OCTET16 lltk; /* local long term key */
BT_OCTET16 lcsrk; /* local SRK peer device used to secured sign local data */
BT_OCTET8 rand; /* random vector for LTK generation */
UINT16 ediv; /* LTK diversifier of this slave device */
UINT16 div; /* local DIV to generate local LTK=d1(ER,DIV,0) and CSRK=d1(ER,DIV,1) */
UINT8 sec_level; /* local pairing security level */
UINT8 key_size; /* key size of the LTK delivered to peer device */
UINT8 srk_sec_level; /* security property of peer SRK for this device */
UINT8 local_csrk_sec_level; /* security property of local CSRK for this device */
UINT32 counter; /* peer sign counter for verifying rcv signed cmd */
UINT32 local_counter; /* local sign counter for sending signed write cmd*/
}tBTM_SEC_BLE_KEYS;
typedef struct
{
BD_ADDR pseudo_addr; /* LE pseudo address of the device if different from device address */
tBLE_ADDR_TYPE ble_addr_type; /* LE device type: public or random address */
tBLE_ADDR_TYPE static_addr_type; /* static address type */
BD_ADDR static_addr; /* static address */
#define BTM_WHITE_LIST_BIT 0x01
#define BTM_RESOLVING_LIST_BIT 0x02
UINT8 in_controller_list; /* in controller resolving list or not */
UINT8 resolving_list_index;
#if BLE_PRIVACY_SPT == TRUE
BD_ADDR cur_rand_addr; /* current random address */
#define BTM_BLE_ADDR_PSEUDO 0 /* address index device record */
#define BTM_BLE_ADDR_RRA 1 /* cur_rand_addr */
#define BTM_BLE_ADDR_STATIC 2 /* static_addr */
UINT8 active_addr_type;
#endif
#if SMP_INCLUDED == TRUE
tBTM_LE_KEY_TYPE key_type; /* bit mask of valid key types in record */
tBTM_SEC_BLE_KEYS keys; /* LE device security info in slave rode */
#endif
} tBTM_SEC_BLE;
#endif /* BLE_INCLUDED */
/* Peering bond type */
enum
{
BOND_TYPE_UNKNOWN,
BOND_TYPE_PERSISTENT,
BOND_TYPE_TEMPORARY
};
typedef UINT8 tBTM_BOND_TYPE;
/*
** Define structure for Security Device Record.
** A record exists for each device authenticated with this device
*/
typedef struct
{
tBTM_SEC_SERV_REC *p_cur_service;
tBTM_SEC_CALLBACK *p_callback;
void *p_ref_data;
UINT32 timestamp; /* Timestamp of the last connection */
UINT32 trusted_mask[BTM_SEC_SERVICE_ARRAY_SIZE]; /* Bitwise OR of trusted services */
UINT16 hci_handle; /* Handle to connection when exists */
UINT16 clock_offset; /* Latest known clock offset */
BD_ADDR bd_addr; /* BD_ADDR of the device */
DEV_CLASS dev_class; /* DEV_CLASS of the device */
LINK_KEY link_key; /* Device link key */
UINT8 pin_code_length; /* Length of the pin_code used for paring */
#define BTM_SEC_AUTHORIZED BTM_SEC_FLAG_AUTHORIZED /* 0x01 */
#define BTM_SEC_AUTHENTICATED BTM_SEC_FLAG_AUTHENTICATED /* 0x02 */
#define BTM_SEC_ENCRYPTED BTM_SEC_FLAG_ENCRYPTED /* 0x04 */
#define BTM_SEC_NAME_KNOWN 0x08
#define BTM_SEC_LINK_KEY_KNOWN BTM_SEC_FLAG_LKEY_KNOWN /* 0x10 */
#define BTM_SEC_LINK_KEY_AUTHED BTM_SEC_FLAG_LKEY_AUTHED /* 0x20 */
#define BTM_SEC_ROLE_SWITCHED 0x40
#define BTM_SEC_IN_USE 0x80
/* LE link security flag */
#define BTM_SEC_LE_AUTHENTICATED 0x0200 /* LE link is encrypted after pairing with MITM */
#define BTM_SEC_LE_ENCRYPTED 0x0400 /* LE link is encrypted */
#define BTM_SEC_LE_NAME_KNOWN 0x0800 /* not used */
#define BTM_SEC_LE_LINK_KEY_KNOWN 0x1000 /* bonded with peer (peer LTK and/or SRK is saved) */
#define BTM_SEC_LE_LINK_KEY_AUTHED 0x2000 /* pairing is done with MITM */
#define BTM_SEC_16_DIGIT_PIN_AUTHED 0x4000 /* pairing is done with 16 digit pin */
UINT16 sec_flags; /* Current device security state */
tBTM_BD_NAME sec_bd_name; /* User friendly name of the device. (may be truncated to save space in dev_rec table) */
BD_FEATURES features[HCI_EXT_FEATURES_PAGE_MAX + 1]; /* Features supported by the device */
UINT8 num_read_pages;
#define BTM_SEC_STATE_IDLE 0
#define BTM_SEC_STATE_AUTHENTICATING 1
#define BTM_SEC_STATE_ENCRYPTING 2
#define BTM_SEC_STATE_GETTING_NAME 3
#define BTM_SEC_STATE_AUTHORIZING 4
#define BTM_SEC_STATE_SWITCHING_ROLE 5
#define BTM_SEC_STATE_DISCONNECTING 6 /* disconnecting BR/EDR */
#define BTM_SEC_STATE_DELAY_FOR_ENC 7 /* delay to check for encryption to work around */
/* controller problems */
#define BTM_SEC_STATE_DISCONNECTING_BLE 8 /* disconnecting BLE */
#define BTM_SEC_STATE_DISCONNECTING_BOTH 9 /* disconnecting BR/EDR and BLE */
UINT8 sec_state; /* Operating state */
BOOLEAN is_originator; /* TRUE if device is originating connection */
#if (L2CAP_UCD_INCLUDED == TRUE)
BOOLEAN is_ucd; /* TRUE if device is sending or receiving UCD */
/* if incoming security failed, received UCD will be discarded */
#endif
BOOLEAN role_master; /* TRUE if current mode is master */
UINT16 security_required; /* Security required for connection */
BOOLEAN link_key_not_sent; /* link key notification has not been sent waiting for name */
UINT8 link_key_type; /* Type of key used in pairing */
BOOLEAN link_key_changed; /* Changed link key during current connection */
#define BTM_MAX_PRE_SM4_LKEY_TYPE BTM_LKEY_TYPE_REMOTE_UNIT /* the link key type used by legacy pairing */
#define BTM_SM4_UNKNOWN 0x00
#define BTM_SM4_KNOWN 0x10
#define BTM_SM4_TRUE 0x11
#define BTM_SM4_REQ_PEND 0x08 /* set this bit when getting remote features */
#define BTM_SM4_UPGRADE 0x04 /* set this bit when upgrading link key */
#define BTM_SM4_RETRY 0x02 /* set this bit to retry on HCI_ERR_KEY_MISSING or HCI_ERR_LMP_ERR_TRANS_COLLISION */
#define BTM_SM4_DD_ACP 0x20 /* set this bit to indicate peer initiated dedicated bonding */
#define BTM_SM4_CONN_PEND 0x40 /* set this bit to indicate accepting acl conn; to be cleared on btm_acl_created */
UINT8 sm4; /* BTM_SM4_TRUE, if the peer supports SM4 */
tBTM_IO_CAP rmt_io_caps; /* IO capability of the peer device */
tBTM_AUTH_REQ rmt_auth_req; /* the auth_req flag as in the IO caps rsp evt */
BOOLEAN remote_supports_secure_connections;
BOOLEAN remote_features_needed; /* set to true if the local device is in */
/* "Secure Connections Only" mode and it receives */
/* HCI_IO_CAPABILITY_REQUEST_EVT from the peer before */
/* it knows peer's support for Secure Connections */
UINT16 ble_hci_handle; /* use in DUMO connection */
UINT8 enc_key_size; /* current link encryption key size */
tBT_DEVICE_TYPE device_type;
BOOLEAN new_encryption_key_is_p256; /* Set to TRUE when the newly generated LK
** is generated from P-256.
** Link encrypted with such LK can be used
** for SM over BR/EDR.
*/
BOOLEAN no_smp_on_br; /* if set to TRUE then SMP on BR/EDR doesn't */
/* work, i.e. link keys crosspairing */
/* SC BR/EDR->SC LE doesn't happen */
tBTM_BOND_TYPE bond_type; /* peering bond type */
#if BLE_INCLUDED == TRUE
tBTM_SEC_BLE ble;
tBTM_LE_CONN_PRAMS conn_params;
#endif
// btla-specific ++
#if BTM_DISC_DURING_RS == TRUE
#define BTM_SEC_RS_NOT_PENDING 0 /* Role Switch not in progress */
#define BTM_SEC_RS_PENDING 1 /* Role Switch in progress */
#define BTM_SEC_DISC_PENDING 2 /* Disconnect is pending */
UINT8 rs_disc_pending;
#endif
// btla-specific --
#define BTM_SEC_NO_LAST_SERVICE_ID 0
UINT8 last_author_service_id; /* ID of last serviced authorized: Reset after each l2cap connection */
} tBTM_SEC_DEV_REC;
#define BTM_SEC_IS_SM4(sm) ((BOOLEAN)(BTM_SM4_TRUE == ((sm)&BTM_SM4_TRUE)))
#define BTM_SEC_IS_SM4_LEGACY(sm) ((BOOLEAN)(BTM_SM4_KNOWN == ((sm)&BTM_SM4_TRUE)))
#define BTM_SEC_IS_SM4_UNKNOWN(sm) ((BOOLEAN)(BTM_SM4_UNKNOWN == ((sm)&BTM_SM4_TRUE)))
#define BTM_SEC_LE_MASK (BTM_SEC_LE_AUTHENTICATED|BTM_SEC_LE_ENCRYPTED|BTM_SEC_LE_LINK_KEY_KNOWN|BTM_SEC_LE_LINK_KEY_AUTHED)
/*
** Define device configuration structure
*/
typedef struct
{
#if BTM_MAX_LOC_BD_NAME_LEN > 0
tBTM_LOC_BD_NAME bd_name; /* local Bluetooth device name */
#endif
BOOLEAN pin_type; /* TRUE if PIN type is fixed */
UINT8 pin_code_len; /* Bonding information */
PIN_CODE pin_code; /* PIN CODE if pin type is fixed */
BOOLEAN connectable; /* If TRUE page scan should be enabled */
UINT8 def_inq_scan_mode; /* ??? limited/general/none */
} tBTM_CFG;
enum
{
BTM_PM_ST_ACTIVE = BTM_PM_STS_ACTIVE,
BTM_PM_ST_HOLD = BTM_PM_STS_HOLD,
BTM_PM_ST_SNIFF = BTM_PM_STS_SNIFF,
BTM_PM_ST_PARK = BTM_PM_STS_PARK,
BTM_PM_ST_PENDING = BTM_PM_STS_PENDING
};
typedef UINT8 tBTM_PM_STATE;
enum
{
BTM_PM_SET_MODE_EVT, /* Set power mode API is called. */
BTM_PM_UPDATE_EVT,
BTM_PM_RD_MODE_EVT /* Read power mode API is called. */
};
typedef UINT8 tBTM_PM_EVENT;
typedef struct
{
UINT16 event;
UINT16 len;
UINT8 link_ind;
} tBTM_PM_MSG_DATA;
typedef struct
{
UINT8 hci_status;
UINT8 mode;
UINT16 interval;
} tBTM_PM_MD_CHG_DATA;
typedef struct
{
UINT8 pm_id; /* the entity that calls SetPowerMode API */
tBTM_PM_PWR_MD *p_pmd;
} tBTM_PM_SET_MD_DATA;
typedef struct
{
void *p_data;
UINT8 link_ind;
} tBTM_PM_SM_DATA;
typedef struct
{
tBTM_PM_PWR_MD req_mode[BTM_MAX_PM_RECORDS+1]; /* the desired mode and parameters of the connection*/
tBTM_PM_PWR_MD set_mode; /* the mode and parameters sent down to the host controller. */
UINT16 interval; /* the interval from last mode change event. */
#if (BTM_SSR_INCLUDED == TRUE)
UINT16 max_lat; /* stored SSR maximum latency */
UINT16 min_rmt_to;/* stored SSR minimum remote timeout */
UINT16 min_loc_to;/* stored SSR minimum local timeout */
#endif
tBTM_PM_STATE state; /* contains the current mode of the connection */
BOOLEAN chg_ind; /* a request change indication */
} tBTM_PM_MCB;
#define BTM_PM_REC_NOT_USED 0
typedef struct
{
tBTM_PM_STATUS_CBACK *cback;/* to notify the registered party of mode change event */
UINT8 mask; /* registered request mask. 0, if this entry is not used */
} tBTM_PM_RCB;
enum
{
BTM_BLI_ACL_UP_EVT,
BTM_BLI_ACL_DOWN_EVT,
BTM_BLI_PAGE_EVT,
BTM_BLI_PAGE_DONE_EVT,
BTM_BLI_INQ_EVT,
BTM_BLI_INQ_CANCEL_EVT,
BTM_BLI_INQ_DONE_EVT
};
typedef UINT8 tBTM_BLI_EVENT;
/* Pairing State */
enum
{
BTM_PAIR_STATE_IDLE, /* Idle */
BTM_PAIR_STATE_GET_REM_NAME, /* Getting the remote name (to check for SM4) */
BTM_PAIR_STATE_WAIT_PIN_REQ, /* Started authentication, waiting for PIN req (PIN is pre-fetched) */
BTM_PAIR_STATE_WAIT_LOCAL_PIN, /* Waiting for local PIN code */
BTM_PAIR_STATE_WAIT_NUMERIC_CONFIRM, /* Waiting user 'yes' to numeric confirmation */
BTM_PAIR_STATE_KEY_ENTRY, /* Key entry state (we are a keyboard) */
BTM_PAIR_STATE_WAIT_LOCAL_OOB_RSP, /* Waiting for local response to peer OOB data */
BTM_PAIR_STATE_WAIT_LOCAL_IOCAPS, /* Waiting for local IO capabilities and OOB data */
BTM_PAIR_STATE_INCOMING_SSP, /* Incoming SSP (got peer IO caps when idle) */
BTM_PAIR_STATE_WAIT_AUTH_COMPLETE, /* All done, waiting authentication cpmplete */
BTM_PAIR_STATE_WAIT_DISCONNECT /* Waiting to disconnect the ACL */
};
typedef UINT8 tBTM_PAIRING_STATE;
#define BTM_PAIR_FLAGS_WE_STARTED_DD 0x01 /* We want to do dedicated bonding */
#define BTM_PAIR_FLAGS_PEER_STARTED_DD 0x02 /* Peer initiated dedicated bonding */
#define BTM_PAIR_FLAGS_DISC_WHEN_DONE 0x04 /* Disconnect when done */
#define BTM_PAIR_FLAGS_PIN_REQD 0x08 /* set this bit when pin_callback is called */
#define BTM_PAIR_FLAGS_PRE_FETCH_PIN 0x10 /* set this bit when pre-fetch pin */
#define BTM_PAIR_FLAGS_REJECTED_CONNECT 0x20 /* set this bit when rejected incoming connection */
#define BTM_PAIR_FLAGS_WE_CANCEL_DD 0x40 /* set this bit when cancelling a bonding procedure */
#define BTM_PAIR_FLAGS_LE_ACTIVE 0x80 /* use this bit when SMP pairing is active */
typedef struct
{
BOOLEAN is_mux;
BD_ADDR bd_addr;
UINT16 psm;
BOOLEAN is_orig;
tBTM_SEC_CALLBACK *p_callback;
void *p_ref_data;
UINT32 mx_proto_id;
UINT32 mx_chan_id;
tBT_TRANSPORT transport;
} tBTM_SEC_QUEUE_ENTRY;
#if (L2CAP_UCD_INCLUDED == TRUE)
#define CONN_ORIENT_TERM 0x00 /* incoming connection oriented */
#define CONN_ORIENT_ORIG 0x01 /* outgoing connection oriented */
#define CONNLESS_TERM 0x02 /* incoming connectionless */
#define CONNLESS_ORIG 0x03 /* outgoing connectionless */
#define CONNECTION_TYPE_ORIG_MASK 0x01 /* mask for direction */
#define CONNECTION_TYPE_CONNLESS_MASK 0x02 /* mask for connectionless or not */
typedef UINT8 CONNECTION_TYPE;
#else
#define CONN_ORIENT_TERM FALSE
#define CONN_ORIENT_ORIG TRUE
typedef BOOLEAN CONNECTION_TYPE;
#endif /* (L2CAP_UCD_INCLUDED == TRUE) */
/* Define a structure to hold all the BTM data
*/
#define BTM_STATE_BUFFER_SIZE 5 /* size of state buffer */
typedef struct
{
tBTM_CFG cfg; /* Device configuration */
/****************************************************
** ACL Management
****************************************************/
tACL_CONN acl_db[MAX_L2CAP_LINKS];
UINT8 btm_scn[BTM_MAX_SCN]; /* current SCNs: TRUE if SCN is in use */
UINT16 btm_def_link_policy;
UINT16 btm_def_link_super_tout;
tBTM_BL_EVENT_MASK bl_evt_mask;
tBTM_BL_CHANGE_CB *p_bl_changed_cb; /* Callback for when Busy Level changed */
/****************************************************
** Power Management
****************************************************/
tBTM_PM_MCB pm_mode_db[MAX_L2CAP_LINKS]; /* per ACL link */
tBTM_PM_RCB pm_reg_db[BTM_MAX_PM_RECORDS+1]; /* per application/module */
UINT8 pm_pend_link; /* the index of acl_db, which has a pending PM cmd */
UINT8 pm_pend_id; /* the id pf the module, which has a pending PM cmd */
/*****************************************************
** Device control
*****************************************************/
tBTM_DEVCB devcb;
/*****************************************************
** BLE Device controllers
*****************************************************/
#if (BLE_INCLUDED == TRUE)
tBTM_BLE_CB ble_ctr_cb;
UINT16 enc_handle;
BT_OCTET8 enc_rand; /* received rand value from LTK request*/
UINT16 ediv; /* received ediv value from LTK request */
UINT8 key_size;
tBTM_BLE_VSC_CB cmn_ble_vsc_cb;
#endif
/* Packet types supported by the local device */
UINT16 btm_acl_pkt_types_supported;
UINT16 btm_sco_pkt_types_supported;
/*****************************************************
** Inquiry
*****************************************************/
tBTM_INQUIRY_VAR_ST btm_inq_vars;
/*****************************************************
** SCO Management
*****************************************************/
#if BTM_SCO_INCLUDED == TRUE
tSCO_CB sco_cb;
#endif
/*****************************************************
** Security Management
*****************************************************/
tBTM_APPL_INFO api;
#define BTM_SEC_MAX_RMT_NAME_CALLBACKS 2
tBTM_RMT_NAME_CALLBACK *p_rmt_name_callback[BTM_SEC_MAX_RMT_NAME_CALLBACKS];
tBTM_SEC_DEV_REC *p_collided_dev_rec;
TIMER_LIST_ENT sec_collision_tle;
UINT32 collision_start_time;
UINT32 max_collision_delay;
UINT32 dev_rec_count; /* Counter used for device record timestamp */
UINT8 security_mode;
BOOLEAN pairing_disabled;
BOOLEAN connect_only_paired;
BOOLEAN security_mode_changed; /* mode changed during bonding */
BOOLEAN pin_type_changed; /* pin type changed during bonding */
BOOLEAN sec_req_pending; /* TRUE if a request is pending */
UINT8 pin_code_len; /* for legacy devices */
PIN_CODE pin_code; /* for legacy devices */
tBTM_PAIRING_STATE pairing_state; /* The current pairing state */
UINT8 pairing_flags; /* The current pairing flags */
BD_ADDR pairing_bda; /* The device currently pairing */
TIMER_LIST_ENT pairing_tle; /* Timer for pairing process */
UINT16 disc_handle; /* for legacy devices */
UINT8 disc_reason; /* for legacy devices */
tBTM_SEC_SERV_REC sec_serv_rec[BTM_SEC_MAX_SERVICE_RECORDS];
tBTM_SEC_DEV_REC sec_dev_rec[BTM_SEC_MAX_DEVICE_RECORDS];
tBTM_SEC_SERV_REC *p_out_serv;
tBTM_MKEY_CALLBACK *mkey_cback;
BD_ADDR connecting_bda;
DEV_CLASS connecting_dc;
UINT8 acl_disc_reason;
UINT8 trace_level;
UINT8 busy_level; /* the current busy level */
BOOLEAN is_paging; /* TRUE, if paging is in progess */
BOOLEAN is_inquiry; /* TRUE, if inquiry is in progess */
BUFFER_Q page_queue;
BOOLEAN paging;
BOOLEAN discing;
BUFFER_Q sec_pending_q; /* pending sequrity requests in tBTM_SEC_QUEUE_ENTRY format */
#if (!defined(BT_TRACE_VERBOSE) || (BT_TRACE_VERBOSE == FALSE))
char state_temp_buffer[BTM_STATE_BUFFER_SIZE];
#endif
} tBTM_CB;
#ifdef __cplusplus
extern "C"
{
#endif
#if BTM_DYNAMIC_MEMORY == FALSE
extern tBTM_CB btm_cb;
#else
extern tBTM_CB *btm_cb_ptr;
#define btm_cb (*btm_cb_ptr)
#endif
/* Internal functions provided by btm_main.c
********************************************
*/
extern void btm_init (void);
/* Internal functions provided by btm_inq.c
*******************************************
*/
extern tBTM_STATUS btm_initiate_rem_name (BD_ADDR remote_bda,
tBTM_INQ_INFO *p_cur,
UINT8 origin, UINT32 timeout,
tBTM_CMPL_CB *p_cb);
extern void btm_process_remote_name (BD_ADDR bda, BD_NAME name, UINT16 evt_len,
UINT8 hci_status);
extern void btm_inq_rmt_name_failed(void);
/* Inquiry related functions */
extern void btm_clr_inq_db (BD_ADDR p_bda);
extern void btm_inq_db_init (void);
extern void btm_process_inq_results (UINT8 *p, UINT8 inq_res_mode);
extern void btm_process_inq_complete (UINT8 status, UINT8 mode);
extern void btm_process_cancel_complete(UINT8 status, UINT8 mode);
extern void btm_event_filter_complete (UINT8 *p);
extern void btm_inq_stop_on_ssp(void);
extern void btm_inq_clear_ssp(void);
extern tINQ_DB_ENT *btm_inq_db_find (BD_ADDR p_bda);
extern BOOLEAN btm_inq_find_bdaddr (BD_ADDR p_bda);
extern BOOLEAN btm_lookup_eir(BD_ADDR_PTR p_rem_addr);
/* Internal functions provided by btm_acl.c
********************************************
*/
extern void btm_acl_init (void);
extern void btm_acl_created (BD_ADDR bda, DEV_CLASS dc, BD_NAME bdn,
UINT16 hci_handle, UINT8 link_role, tBT_TRANSPORT transport);
extern void btm_acl_removed (BD_ADDR bda, tBT_TRANSPORT transport);
extern void btm_acl_device_down (void);
extern void btm_acl_update_busy_level (tBTM_BLI_EVENT event);
extern void btm_cont_rswitch (tACL_CONN *p,
tBTM_SEC_DEV_REC *p_dev_rec,
UINT8 hci_status);
extern UINT8 btm_handle_to_acl_index (UINT16 hci_handle);
extern void btm_read_link_policy_complete (UINT8 *p);
extern void btm_read_rssi_complete (UINT8 *p);
extern void btm_read_tx_power_complete (UINT8 *p, BOOLEAN is_ble);
extern void btm_read_link_quality_complete (UINT8 *p);
extern tBTM_STATUS btm_set_packet_types (tACL_CONN *p, UINT16 pkt_types);
extern void btm_process_clk_off_comp_evt (UINT16 hci_handle, UINT16 clock_offset);
extern void btm_acl_role_changed (UINT8 hci_status, BD_ADDR bd_addr, UINT8 new_role);
extern void btm_acl_encrypt_change (UINT16 handle, UINT8 status, UINT8 encr_enable);
extern UINT16 btm_get_acl_disc_reason_code (void);
extern tBTM_STATUS btm_remove_acl (BD_ADDR bd_addr, tBT_TRANSPORT transport);
extern void btm_read_remote_features_complete (UINT8 *p);
extern void btm_read_remote_ext_features_complete (UINT8 *p);
extern void btm_read_remote_ext_features_failed (UINT8 status, UINT16 handle);
extern void btm_read_remote_version_complete (UINT8 *p);
extern void btm_establish_continue (tACL_CONN *p_acl_cb);
// btla-specific ++
extern void btm_acl_chk_peer_pkt_type_support (tACL_CONN *p, UINT16 *p_pkt_type);
// btla-specific --
/* Read maximum data packet that can be sent over current connection */
extern UINT16 btm_get_max_packet_size (BD_ADDR addr);
extern tACL_CONN *btm_bda_to_acl (BD_ADDR bda, tBT_TRANSPORT transport);
extern BOOLEAN btm_acl_notif_conn_collision (BD_ADDR bda);
extern void btm_pm_reset(void);
extern void btm_pm_sm_alloc(UINT8 ind);
extern void btm_pm_proc_cmd_status(UINT8 status);
extern void btm_pm_proc_mode_change (UINT8 hci_status, UINT16 hci_handle, UINT8 mode,
UINT16 interval);
extern void btm_pm_proc_ssr_evt (UINT8 *p, UINT16 evt_len);
#if BTM_SCO_INCLUDED == TRUE
extern void btm_sco_chk_pend_unpark (UINT8 hci_status, UINT16 hci_handle);
#else
#define btm_sco_chk_pend_unpark(hci_status, hci_handle)
#endif /* BTM_SCO_INCLUDED */
extern void btm_qos_setup_complete (UINT8 status, UINT16 handle, FLOW_SPEC *p_flow);
/* Internal functions provided by btm_sco.c
********************************************
*/
extern void btm_sco_init (void);
extern void btm_sco_connected (UINT8 hci_status, BD_ADDR bda, UINT16 hci_handle,
tBTM_ESCO_DATA *p_esco_data);
extern void btm_esco_proc_conn_chg (UINT8 status, UINT16 handle, UINT8 tx_interval,
UINT8 retrans_window, UINT16 rx_pkt_len,
UINT16 tx_pkt_len);
extern void btm_sco_conn_req (BD_ADDR bda, DEV_CLASS dev_class, UINT8 link_type);
extern void btm_sco_removed (UINT16 hci_handle, UINT8 reason);
extern void btm_sco_acl_removed (BD_ADDR bda);
extern void btm_route_sco_data (BT_HDR *p_msg);
extern BOOLEAN btm_is_sco_active (UINT16 handle);
extern void btm_remove_sco_links (BD_ADDR bda);
extern BOOLEAN btm_is_sco_active_by_bdaddr (BD_ADDR remote_bda);
extern tBTM_SCO_TYPE btm_read_def_esco_mode (tBTM_ESCO_PARAMS *p_parms);
extern UINT16 btm_find_scb_by_handle (UINT16 handle);
extern void btm_sco_flush_sco_data(UINT16 sco_inx);
/* Internal functions provided by btm_devctl.c
**********************************************
*/
extern void btm_dev_init (void);
extern void btm_dev_timeout (TIMER_LIST_ENT *p_tle);
extern void btm_read_local_name_complete (UINT8 *p, UINT16 evt_len);
#if (BLE_INCLUDED == TRUE)
extern void btm_ble_add_2_white_list_complete(UINT8 status);
extern void btm_ble_remove_from_white_list_complete(UINT8 *p, UINT16 evt_len);
extern void btm_ble_clear_white_list_complete(UINT8 *p, UINT16 evt_len);
extern BOOLEAN btm_ble_addr_resolvable(BD_ADDR rpa, tBTM_SEC_DEV_REC *p_dev_rec);
extern tBTM_STATUS btm_ble_read_resolving_list_entry(tBTM_SEC_DEV_REC *p_dev_rec);
extern BOOLEAN btm_ble_resolving_list_load_dev(tBTM_SEC_DEV_REC *p_dev_rec);
extern void btm_ble_resolving_list_remove_dev(tBTM_SEC_DEV_REC *p_dev_rec);
#endif /* BLE_INCLUDED */
/* Vendor Specific Command complete evt handler */
extern void btm_vsc_complete (UINT8 *p, UINT16 cc_opcode, UINT16 evt_len,
tBTM_CMPL_CB *p_vsc_cplt_cback);
extern void btm_inq_db_reset (void);
extern void btm_vendor_specific_evt (UINT8 *p, UINT8 evt_len);
extern void btm_delete_stored_link_key_complete (UINT8 *p);
extern void btm_report_device_status (tBTM_DEV_STATUS status);
/* Internal functions provided by btm_dev.c
**********************************************
*/
extern BOOLEAN btm_dev_support_switch (BD_ADDR bd_addr);
extern tBTM_SEC_DEV_REC *btm_sec_alloc_dev (BD_ADDR bd_addr);
extern void btm_sec_free_dev (tBTM_SEC_DEV_REC *p_dev_rec);
extern tBTM_SEC_DEV_REC *btm_find_dev (BD_ADDR bd_addr);
extern tBTM_SEC_DEV_REC *btm_find_or_alloc_dev (BD_ADDR bd_addr);
extern tBTM_SEC_DEV_REC *btm_find_dev_by_handle (UINT16 handle);
extern tBTM_BOND_TYPE btm_get_bond_type_dev(BD_ADDR bd_addr);
extern BOOLEAN btm_set_bond_type_dev(BD_ADDR bd_addr,
tBTM_BOND_TYPE bond_type);
/* Internal functions provided by btm_sec.c
**********************************************
*/
extern BOOLEAN btm_dev_support_switch (BD_ADDR bd_addr);
extern tBTM_STATUS btm_sec_l2cap_access_req (BD_ADDR bd_addr, UINT16 psm,
UINT16 handle, CONNECTION_TYPE conn_type,
tBTM_SEC_CALLBACK *p_callback, void *p_ref_data);
extern tBTM_STATUS btm_sec_mx_access_request (BD_ADDR bd_addr, UINT16 psm, BOOLEAN is_originator,
UINT32 mx_proto_id, UINT32 mx_chan_id,
tBTM_SEC_CALLBACK *p_callback, void *p_ref_data);
extern void btm_sec_conn_req (UINT8 *bda, UINT8 *dc);
extern void btm_create_conn_cancel_complete (UINT8 *p);
extern void btm_read_linq_tx_power_complete (UINT8 *p);
extern void btm_sec_init (UINT8 sec_mode);
extern void btm_sec_dev_reset (void);
extern void btm_sec_abort_access_req (BD_ADDR bd_addr);
extern void btm_sec_auth_complete (UINT16 handle, UINT8 status);
extern void btm_sec_encrypt_change (UINT16 handle, UINT8 status, UINT8 encr_enable);
extern void btm_sec_connected (UINT8 *bda, UINT16 handle, UINT8 status, UINT8 enc_mode);
extern tBTM_STATUS btm_sec_disconnect (UINT16 handle, UINT8 reason);
extern void btm_sec_disconnected (UINT16 handle, UINT8 reason);
extern void btm_sec_rmt_name_request_complete (UINT8 *bd_addr, UINT8 *bd_name, UINT8 status);
extern void btm_sec_rmt_host_support_feat_evt (UINT8 *p);
extern void btm_io_capabilities_req (UINT8 *p);
extern void btm_io_capabilities_rsp (UINT8 *p);
extern void btm_proc_sp_req_evt (tBTM_SP_EVT event, UINT8 *p);
extern void btm_keypress_notif_evt (UINT8 *p);
extern void btm_simple_pair_complete (UINT8 *p);
extern void btm_sec_link_key_notification (UINT8 *p_bda, UINT8 *p_link_key, UINT8 key_type);
extern void btm_sec_link_key_request (UINT8 *p_bda);
extern void btm_sec_pin_code_request (UINT8 *p_bda);
extern void btm_sec_update_clock_offset (UINT16 handle, UINT16 clock_offset);
extern void btm_sec_dev_rec_cback_event (tBTM_SEC_DEV_REC *p_dev_rec, UINT8 res, BOOLEAN is_le_trasnport);
extern void btm_sec_set_peer_sec_caps (tACL_CONN *p_acl_cb, tBTM_SEC_DEV_REC *p_dev_rec);
#if BLE_INCLUDED == TRUE
extern void btm_sec_clear_ble_keys (tBTM_SEC_DEV_REC *p_dev_rec);
extern BOOLEAN btm_sec_find_bonded_dev (UINT8 start_idx, UINT8 *p_found_idx, tBTM_SEC_DEV_REC **p_rec);
extern BOOLEAN btm_sec_is_a_bonded_dev (BD_ADDR bda);
extern void btm_consolidate_dev(tBTM_SEC_DEV_REC *p_target_rec);
extern BOOLEAN btm_sec_is_le_capable_dev (BD_ADDR bda);
extern BOOLEAN btm_ble_init_pseudo_addr (tBTM_SEC_DEV_REC *p_dev_rec, BD_ADDR new_pseudo_addr);
#endif /* BLE_INCLUDED */
extern tINQ_DB_ENT *btm_inq_db_new (BD_ADDR p_bda);
#if BTM_OOB_INCLUDED == TRUE
extern void btm_rem_oob_req (UINT8 *p);
extern void btm_read_local_oob_complete (UINT8 *p);
#else
#define btm_rem_oob_req(p)
#define btm_read_local_oob_complete(p)
#endif
extern void btm_acl_resubmit_page (void);
extern void btm_acl_reset_paging (void);
extern void btm_acl_paging (BT_HDR *p, BD_ADDR dest);
extern UINT8 btm_sec_clr_service_by_psm (UINT16 psm);
extern void btm_sec_clr_temp_auth_service (BD_ADDR bda);
#ifdef __cplusplus
}
#endif
#endif