btu.h

/******************************************************************************
 *
 *  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 Upper Layer definitions. The Broadcom
 *  implementations of L2CAP RFCOMM, SDP and the BTIf run as one GKI task. The
 *  btu_task switches between them.
 *
 ******************************************************************************/

#ifndef BTU_H
#define BTU_H

#include "bt_target.h"
#include "bt_defs.h"

// HACK(zachoverflow): temporary dark magic
#define BTU_POST_TO_TASK_NO_GOOD_HORRIBLE_HACK 0x1700 // didn't look used in bt_types...here goes nothing
typedef struct {
    void (*callback)(BT_HDR *);
} post_to_task_hack_t;

typedef struct {
    void (*callback)(BT_HDR *);
    BT_HDR *response;
    void *context;
} command_complete_hack_t;

typedef struct {
    void (*callback)(BT_HDR *);
    uint8_t status;
    BT_HDR *command;
    void *context;
} command_status_hack_t;

/* callbacks
*/
typedef void (*tBTU_TIMER_CALLBACK)(TIMER_LIST_ENT *p_tle);
typedef void (*tBTU_EVENT_CALLBACK)(BT_HDR *p_hdr);


/* Define the timer types maintained by BTU
*/
#define BTU_TTYPE_BTM_DEV_CTL       1
#define BTU_TTYPE_L2CAP_LINK        2
#define BTU_TTYPE_L2CAP_CHNL        3
#define BTU_TTYPE_L2CAP_HOLD        4
#define BTU_TTYPE_SDP               5
#define BTU_TTYPE_BTM_SCO           6
#define BTU_TTYPE_BTM_ACL           9
#define BTU_TTYPE_BTM_RMT_NAME      10
#define BTU_TTYPE_RFCOMM_MFC        11
#define BTU_TTYPE_RFCOMM_PORT       12
#define BTU_TTYPE_TCS_L2CAP         13
#define BTU_TTYPE_TCS_CALL          14
#define BTU_TTYPE_TCS_WUG           15
#define BTU_TTYPE_AUTO_SYNC         16
#define BTU_TTYPE_CTP_RECON         17
#define BTU_TTYPE_CTP_T100          18
#define BTU_TTYPE_CTP_GUARD         19
#define BTU_TTYPE_CTP_DETACH        20

#define BTU_TTYPE_SPP_CONN_RETRY    21
#define BTU_TTYPE_USER_FUNC         22

#define BTU_TTYPE_FTP_DISC          25
#define BTU_TTYPE_OPP_DISC          26

#define BTU_TTYPE_CTP_TL_DISCVY     28
#define BTU_TTYPE_IPFRAG_TIMER      29
#define BTU_TTYPE_HSP2_AT_CMD_TO    30
#define BTU_TTYPE_HSP2_REPEAT_RING  31

#define BTU_TTYPE_CTP_GW_INIT       32
#define BTU_TTYPE_CTP_GW_CONN       33
#define BTU_TTYPE_CTP_GW_IDLE       35

#define BTU_TTYPE_ICP_L2CAP         36
#define BTU_TTYPE_ICP_T100          37

#define BTU_TTYPE_HSP2_WAIT_OK      38

/* HCRP Timers */
#define BTU_TTYPE_HCRP_NOTIF_REG    39
#define BTU_TTYPE_HCRP_PROTO_RSP    40
#define BTU_TTYPE_HCRP_CR_GRANT     41
#define BTU_TTYPE_HCRP_CR_CHECK     42
#define BTU_TTYPE_HCRP_W4_CLOSE     43

/* HCRPM Timers */
#define BTU_TTYPE_HCRPM_NOTIF_REG   44
#define BTU_TTYPE_HCRPM_NOTIF_KEEP  45
#define BTU_TTYPE_HCRPM_API_RSP     46
#define BTU_TTYPE_HCRPM_W4_OPEN     47
#define BTU_TTYPE_HCRPM_W4_CLOSE    48

/* BNEP Timers */
#define BTU_TTYPE_BNEP              50

#define BTU_TTYPE_HSP2_SDP_FAIL_TO  55
#define BTU_TTYPE_HSP2_SDP_RTRY_TO  56

/* BTU internal */
/* unused                           60 */

#define BTU_TTYPE_AVDT_CCB_RET      61
#define BTU_TTYPE_AVDT_CCB_RSP      62
#define BTU_TTYPE_AVDT_CCB_IDLE     63
#define BTU_TTYPE_AVDT_SCB_TC       64

#define BTU_TTYPE_HID_DEV_REPAGE_TO 65
#define BTU_TTYPE_HID_HOST_REPAGE_TO 66

#define BTU_TTYPE_HSP2_DELAY_CKPD_RCV 67

#define BTU_TTYPE_SAP_TO            68

/* BPP Timer */
#define BTU_TTYPE_BPP_REF_CHNL     72

/* LP HC idle Timer */
#define BTU_TTYPE_LP_HC_IDLE_TO 74

/* Patch RAM Timer */
#define BTU_TTYPE_PATCHRAM_TO 75

/* eL2CAP Info Request and other proto cmds timer */
#define BTU_TTYPE_L2CAP_FCR_ACK     78
#define BTU_TTYPE_L2CAP_INFO        79
/* L2CAP update connection parameters timer */
#define BTU_TTYPE_L2CAP_UPDA_CONN_PARAMS            80

#define BTU_TTYPE_MCA_CCB_RSP                       98

/* BTU internal timer for BLE activity */
#define BTU_TTYPE_BLE_INQUIRY                       99
#define BTU_TTYPE_BLE_GAP_LIM_DISC                  100
#define BTU_TTYPE_ATT_WAIT_FOR_RSP                  101
#define BTU_TTYPE_SMP_PAIRING_CMD                   102
#define BTU_TTYPE_BLE_RANDOM_ADDR                   103
#define BTU_TTYPE_ATT_WAIT_FOR_APP_RSP              104
#define BTU_TTYPE_ATT_WAIT_FOR_IND_ACK              105

#define BTU_TTYPE_BLE_GAP_FAST_ADV                  106
#define BTU_TTYPE_BLE_OBSERVE                       107

#define BTU_TTYPE_UCD_TO                            108
#define BTU_TTYPE_BLE_SCAN                          109


/* This is the inquiry response information held by BTU, and available
** to applications.
*/
typedef struct {
    BD_ADDR     remote_bd_addr;
    UINT8       page_scan_rep_mode;
    UINT8       page_scan_per_mode;
    UINT8       page_scan_mode;
    DEV_CLASS   dev_class;
    UINT16      clock_offset;
} tBTU_INQ_INFO;



#define BTU_MAX_REG_TIMER     (2)   /* max # timer callbacks which may register */
#define BTU_MAX_REG_EVENT     (6)   /* max # event callbacks which may register */
#define BTU_DEFAULT_DATA_SIZE (0x2a0)

#if (BLE_INCLUDED == TRUE)
#define BTU_DEFAULT_BLE_DATA_SIZE   (27)
#endif

/* structure to hold registered timers */
typedef struct {
    TIMER_LIST_ENT          *p_tle;      /* timer entry */
    tBTU_TIMER_CALLBACK     timer_cb;    /* callback triggered when timer expires */
} tBTU_TIMER_REG;

/* structure to hold registered event callbacks */
typedef struct {
    UINT16                  event_range;  /* start of event range */
    tBTU_EVENT_CALLBACK     event_cb;     /* callback triggered when event is in range */
} tBTU_EVENT_REG;

#define NFC_MAX_LOCAL_CTRLS     0

/* the index to BTU command queue array */
#define NFC_CONTROLLER_ID       (1)
#define BTU_MAX_LOCAL_CTRLS     (1 + NFC_MAX_LOCAL_CTRLS) /* only BR/EDR */

/* Define structure holding BTU variables
*/
typedef struct {
    tBTU_TIMER_REG   timer_reg[BTU_MAX_REG_TIMER];
    tBTU_EVENT_REG   event_reg[BTU_MAX_REG_EVENT];

    BOOLEAN     reset_complete;             /* TRUE after first ack from device received */
    UINT8       trace_level;                /* Trace level for HCI layer */
} tBTU_CB;

/*
#ifdef __cplusplus
extern "C" {
#endif
*/
/* Global BTU data */
#if BTU_DYNAMIC_MEMORY == FALSE
extern tBTU_CB  btu_cb;
#else
extern tBTU_CB *btu_cb_ptr;
#define btu_cb (*btu_cb_ptr)
#endif

extern const BD_ADDR        BT_BD_ANY;

/* Functions provided by btu_task.c
************************************
*/
void btu_start_timer (TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout);
void btu_stop_timer (TIMER_LIST_ENT *p_tle);
void btu_start_timer_oneshot(TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout);
void btu_stop_timer_oneshot(TIMER_LIST_ENT *p_tle);

void btu_uipc_rx_cback(BT_HDR *p_msg);

/*
** Quick Timer
*/
#if defined(QUICK_TIMER_TICKS_PER_SEC) && (QUICK_TIMER_TICKS_PER_SEC > 0)
void btu_start_quick_timer (TIMER_LIST_ENT *p_tle, UINT16 type, UINT32 timeout);
void btu_stop_quick_timer (TIMER_LIST_ENT *p_tle);
void btu_process_quick_timer_evt (void);
#endif

#if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE)
void btu_check_bt_sleep (void);
#endif

/* Functions provided by btu_hcif.c
************************************
*/
void  btu_hcif_process_event (UINT8 controller_id, BT_HDR *p_buf);
void  btu_hcif_send_cmd (UINT8 controller_id, BT_HDR *p_msg);
void  btu_hcif_send_host_rdy_for_data(void);
void  btu_hcif_cmd_timeout (UINT8 controller_id);

/* Functions provided by btu_core.c
************************************
*/
void  btu_init_core(void);
void  btu_free_core(void);

void BTU_StartUp(void);
void BTU_ShutDown(void);

void btu_task_start_up(void);
void btu_task_shut_down(void);

UINT16 BTU_BleAclPktSize(void);

/*
#ifdef __cplusplus
}
#endif
*/

#endif