/******************************************************************************
 *
 *  Copyright 2003-2012 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 is the public interface file for the BTA system manager.
 *
 ******************************************************************************/
#ifndef BTA_SYS_H
#define BTA_SYS_H

#include "bt_common.h"
#include "bt_target.h"
#include "osi/include/alarm.h"

#include <base/logging.h>
#include <base/threading/thread.h>

/*****************************************************************************
 *  Constants and data types
 ****************************************************************************/

/* vendor specific event handler function type */
typedef bool(tBTA_SYS_VS_EVT_HDLR)(uint16_t evt, void* p);

/* event handler function type */
typedef bool(tBTA_SYS_EVT_HDLR)(BT_HDR* p_msg);

/* disable function type */
typedef void(tBTA_SYS_DISABLE)(void);

/* HW modules */
enum {
  BTA_SYS_HW_BLUETOOTH,
  BTA_SYS_HW_RT,

  BTA_SYS_MAX_HW_MODULES
};

typedef uint16_t tBTA_SYS_HW_MODULE;

#ifndef BTA_DM_NUM_JV_ID
#define BTA_DM_NUM_JV_ID 2
#endif

/* SW sub-systems */
#define BTA_ID_SYS 0 /* system manager */
/* BLUETOOTH PART - from 0 to BTA_ID_BLUETOOTH_MAX */
#define BTA_ID_DM_SEARCH 2      /* device manager search */
#define BTA_ID_DM_SEC 3         /* device manager security */
#define BTA_ID_DG 4             /* data gateway */
#define BTA_ID_AG 5             /* audio gateway */
#define BTA_ID_OPC 6            /* object push client */
#define BTA_ID_OPS 7            /* object push server */
#define BTA_ID_FTS 8            /* file transfer server */
#define BTA_ID_CT 9             /* cordless telephony terminal */
#define BTA_ID_FTC 10           /* file transfer client */
#define BTA_ID_SS 11            /* synchronization server */
#define BTA_ID_PR 12            /* Printer client */
#define BTA_ID_BIC 13           /* Basic Imaging Client */
#define BTA_ID_PAN 14           /* Personal Area Networking */
#define BTA_ID_BIS 15           /* Basic Imaging Server */
#define BTA_ID_ACC 16           /* Advanced Camera Client */
#define BTA_ID_SC 17            /* SIM Card Access server */
#define BTA_ID_AV 18            /* Advanced audio/video */
#define BTA_ID_AVK 19           /* Audio/video sink */
#define BTA_ID_HD 20            /* HID Device */
#define BTA_ID_CG 21            /* Cordless Gateway */
#define BTA_ID_BP 22            /* Basic Printing Client */
#define BTA_ID_HH 23            /* Human Interface Device Host */
#define BTA_ID_PBS 24           /* Phone Book Access Server */
#define BTA_ID_PBC 25           /* Phone Book Access Client */
#define BTA_ID_JV 26            /* Java */
#define BTA_ID_HS 27            /* Headset */
#define BTA_ID_MSE 28           /* Message Server Equipment */
#define BTA_ID_MCE 29           /* Message Client Equipment */
#define BTA_ID_HL 30            /* Health Device Profile*/
#define BTA_ID_GATTC 31         /* GATT Client */
#define BTA_ID_GATTS 32         /* GATT Client */
#define BTA_ID_SDP 33           /* SDP Client */
#define BTA_ID_BLUETOOTH_MAX 34 /* last BT profile */

/* GENERIC */
#define BTA_ID_PRM 38
#define BTA_ID_SYSTEM 39  /* platform-specific */
#define BTA_ID_SWRAP 40   /* Insight script wrapper */
#define BTA_ID_MIP 41     /* Multicase Individual Polling */
#define BTA_ID_RT 42      /* Audio Routing module: This module is always on. */
#define BTA_ID_CLOSURE 43 /* Generic C++ closure  */

/* JV */
#define BTA_ID_JV1 44 /* JV1 */
#define BTA_ID_JV2 45 /* JV2 */

#define BTA_ID_MAX (44 + BTA_DM_NUM_JV_ID)

typedef uint8_t tBTA_SYS_ID;

#define BTA_SYS_CONN_OPEN 0x00
#define BTA_SYS_CONN_CLOSE 0x01
#define BTA_SYS_APP_OPEN 0x02
#define BTA_SYS_APP_CLOSE 0x03
#define BTA_SYS_SCO_OPEN 0x04
#define BTA_SYS_SCO_CLOSE 0x05
#define BTA_SYS_CONN_IDLE 0x06
#define BTA_SYS_CONN_BUSY 0x07

/* for link policy */
#define BTA_SYS_PLCY_SET 0x10     /* set the link policy to the given addr */
#define BTA_SYS_PLCY_CLR 0x11     /* clear the link policy to the given addr */
#define BTA_SYS_PLCY_DEF_SET 0x12 /* set the default link policy */
#define BTA_SYS_PLCY_DEF_CLR 0x13 /* clear the default link policy */
#define BTA_SYS_ROLE_CHANGE 0x14  /* role change */

typedef uint8_t tBTA_SYS_CONN_STATUS;

/* Bitmask of sys features */
#define BTA_SYS_FEAT_PCM2 0x0001
#define BTA_SYS_FEAT_PCM2_MASTER 0x0002

/* tBTA_PREF_ROLES */
typedef uint8_t tBTA_SYS_PREF_ROLES;

/* conn callback for role / low power manager*/
typedef void(tBTA_SYS_CONN_CBACK)(tBTA_SYS_CONN_STATUS status, uint8_t id,
                                  uint8_t app_id, const RawAddress& peer_addr);

/* conn callback for role / low power manager*/
typedef void(tBTA_SYS_SSR_CFG_CBACK)(uint8_t id, uint8_t app_id,
                                     uint16_t latency, uint16_t tout);

#if (BTA_EIR_CANNED_UUID_LIST != TRUE)
/* eir callback for adding/removeing UUID */
typedef void(tBTA_SYS_EIR_CBACK)(uint16_t uuid16, bool adding);
#endif

/* registration structure */
typedef struct {
  tBTA_SYS_EVT_HDLR* evt_hdlr;
  tBTA_SYS_DISABLE* disable;
} tBTA_SYS_REG;

/* data type to send events to BTA SYS HW manager */
typedef struct {
  BT_HDR hdr;
  tBTA_SYS_HW_MODULE hw_module;
} tBTA_SYS_HW_MSG;

typedef void (*tBTA_SYS_REGISTER)(uint8_t id, const tBTA_SYS_REG* p_reg);

/*****************************************************************************
 *  Global data
 ****************************************************************************/

/* trace level */
extern uint8_t appl_trace_level;

/*****************************************************************************
 *  Macros
 ****************************************************************************/

/* Calculate start of event enumeration; id is top 8 bits of event */
#define BTA_SYS_EVT_START(id) ((id) << 8)

/*****************************************************************************
 *  events for BTA SYS HW manager
 ****************************************************************************/

/* events sent to SYS HW manager - must be kept synchronized with tables in
 * bta_sys_main.cc */
enum {
  /* device manager local device API events */
  BTA_SYS_API_ENABLE_EVT = BTA_SYS_EVT_START(BTA_ID_SYS),
  BTA_SYS_EVT_ENABLED_EVT,
  BTA_SYS_EVT_STACK_ENABLED_EVT,
  BTA_SYS_API_DISABLE_EVT,
  BTA_SYS_EVT_DISABLED_EVT,
  BTA_SYS_ERROR_EVT,

  BTA_SYS_MAX_EVT
};

/* SYS HW status events - returned by SYS HW manager to other modules. */
enum {
  BTA_SYS_HW_OFF_EVT,
  BTA_SYS_HW_ON_EVT,
  BTA_SYS_HW_STARTING_EVT,
  BTA_SYS_HW_STOPPING_EVT,
  BTA_SYS_HW_ERROR_EVT

};
typedef uint8_t tBTA_SYS_HW_EVT;

/* HW enable callback type */
typedef void(tBTA_SYS_HW_CBACK)(tBTA_SYS_HW_EVT status);

/*****************************************************************************
 *  Function declarations
 ****************************************************************************/

extern void bta_sys_init(void);
extern void bta_sys_free(void);
extern void bta_sys_event(BT_HDR* p_msg);
extern void bta_sys_set_trace_level(uint8_t level);
extern void bta_sys_register(uint8_t id, const tBTA_SYS_REG* p_reg);
extern void bta_sys_deregister(uint8_t id);
extern bool bta_sys_is_register(uint8_t id);
extern uint16_t bta_sys_get_sys_features(void);
extern void bta_sys_sendmsg(void* p_msg);
extern void bta_sys_start_timer(alarm_t* alarm, uint64_t interval_ms,
                                uint16_t event, uint16_t layer_specific);
extern void bta_sys_disable(tBTA_SYS_HW_MODULE module);

extern void bta_sys_hw_register(tBTA_SYS_HW_MODULE module,
                                tBTA_SYS_HW_CBACK* cback);
extern void bta_sys_hw_unregister(tBTA_SYS_HW_MODULE module);

extern void bta_sys_rm_register(tBTA_SYS_CONN_CBACK* p_cback);
extern void bta_sys_pm_register(tBTA_SYS_CONN_CBACK* p_cback);

extern void bta_sys_policy_register(tBTA_SYS_CONN_CBACK* p_cback);
extern void bta_sys_sco_register(tBTA_SYS_CONN_CBACK* p_cback);

extern void bta_sys_conn_open(uint8_t id, uint8_t app_id,
                              const RawAddress& peer_addr);
extern void bta_sys_conn_close(uint8_t id, uint8_t app_id,
                               const RawAddress& peer_addr);
extern void bta_sys_app_open(uint8_t id, uint8_t app_id,
                             const RawAddress& peer_addr);
extern void bta_sys_app_close(uint8_t id, uint8_t app_id,
                              const RawAddress& peer_addr);
extern void bta_sys_sco_open(uint8_t id, uint8_t app_id,
                             const RawAddress& peer_addr);
extern void bta_sys_sco_close(uint8_t id, uint8_t app_id,
                              const RawAddress& peer_addr);
extern void bta_sys_sco_use(uint8_t id, uint8_t app_id,
                            const RawAddress& peer_addr);
extern void bta_sys_sco_unuse(uint8_t id, uint8_t app_id,
                              const RawAddress& peer_addr);
extern void bta_sys_idle(uint8_t id, uint8_t app_id,
                         const RawAddress& peer_addr);
extern void bta_sys_busy(uint8_t id, uint8_t app_id,
                         const RawAddress& peer_addr);

#if (BTM_SSR_INCLUDED == TRUE)
extern void bta_sys_ssr_cfg_register(tBTA_SYS_SSR_CFG_CBACK* p_cback);
extern void bta_sys_chg_ssr_config(uint8_t id, uint8_t app_id,
                                   uint16_t max_latency, uint16_t min_tout);
#endif

extern void bta_sys_role_chg_register(tBTA_SYS_CONN_CBACK* p_cback);
extern void bta_sys_notify_role_chg(const RawAddress& peer_addr,
                                    uint8_t new_role, uint8_t hci_status);
extern void bta_sys_collision_register(uint8_t bta_id,
                                       tBTA_SYS_CONN_CBACK* p_cback);
extern void bta_sys_notify_collision(const RawAddress& peer_addr);

#if (BTA_EIR_CANNED_UUID_LIST != TRUE)
extern void bta_sys_eir_register(tBTA_SYS_EIR_CBACK* p_cback);
extern void bta_sys_add_uuid(uint16_t uuid16);
extern void bta_sys_remove_uuid(uint16_t uuid16);
#else
#define bta_sys_eir_register(ut)
#define bta_sys_add_uuid(ut)
#define bta_sys_remove_uuid(ut)
#endif

extern void bta_sys_set_policy(uint8_t id, uint8_t policy,
                               const RawAddress& peer_addr);
extern void bta_sys_clear_policy(uint8_t id, uint8_t policy,
                                 const RawAddress& peer_addr);
extern void bta_sys_set_default_policy(uint8_t id, uint8_t policy);
extern void bta_sys_clear_default_policy(uint8_t id, uint8_t policy);

#endif /* BTA_SYS_H */