1/******************************************************************************
2 *
3 *  Copyright (C) 2003-2012 Broadcom Corporation
4 *
5 *  Licensed under the Apache License, Version 2.0 (the "License");
6 *  you may not use this file except in compliance with the License.
7 *  You may obtain a copy of the License at:
8 *
9 *  http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 *
17 ******************************************************************************/
18
19/******************************************************************************
20 *
21 *  This is the private interface file for the BTA system manager.
22 *
23 ******************************************************************************/
24#ifndef BTA_SYS_INT_H
25#define BTA_SYS_INT_H
26
27/*****************************************************************************
28 *  Constants and data types
29 ****************************************************************************/
30
31/*****************************************************************************
32 *  state table
33 ****************************************************************************/
34
35/* SYS HW state */
36enum {
37  BTA_SYS_HW_OFF,
38  BTA_SYS_HW_STARTING,
39  BTA_SYS_HW_ON,
40  BTA_SYS_HW_STOPPING
41};
42typedef uint8_t tBTA_SYS_HW_STATE;
43
44/* Collision callback */
45#define MAX_COLLISION_REG 5
46
47typedef struct {
48  uint8_t id[MAX_COLLISION_REG];
49  tBTA_SYS_CONN_CBACK* p_coll_cback[MAX_COLLISION_REG];
50} tBTA_SYS_COLLISION;
51
52/* system manager control block */
53typedef struct {
54  tBTA_SYS_REG* reg[BTA_ID_MAX]; /* registration structures */
55  bool is_reg[BTA_ID_MAX];       /* registration structures */
56  tBTA_SYS_HW_STATE state;
57  tBTA_SYS_HW_CBACK* sys_hw_cback[BTA_SYS_MAX_HW_MODULES]; /* enable callback
58                                                              for each HW
59                                                              modules */
60  uint32_t sys_hw_module_active; /* bitmask of all active modules */
61  uint16_t sys_features;         /* Bitmask of sys features */
62
63  tBTA_SYS_CONN_CBACK* prm_cb; /* role management callback registered by DM */
64  tBTA_SYS_CONN_CBACK*
65      ppm_cb; /* low power management callback registered by DM */
66  tBTA_SYS_CONN_CBACK*
67      p_policy_cb; /* link policy change callback registered by DM */
68  tBTA_SYS_CONN_CBACK*
69      p_sco_cb; /* SCO connection change callback registered by AV */
70  tBTA_SYS_CONN_CBACK* p_role_cb; /* role change callback registered by AV */
71  tBTA_SYS_COLLISION colli_reg;   /* collision handling module */
72#if (BTA_EIR_CANNED_UUID_LIST != TRUE)
73  tBTA_SYS_EIR_CBACK* eir_cb; /* add/remove UUID into EIR */
74#endif
75#if (BTM_SSR_INCLUDED == TRUE)
76  tBTA_SYS_SSR_CFG_CBACK* p_ssr_cb;
77#endif
78  /* VS event handler */
79  tBTA_SYS_VS_EVT_HDLR* p_vs_evt_hdlr;
80
81} tBTA_SYS_CB;
82
83/*****************************************************************************
84 *  Global variables
85 ****************************************************************************/
86
87/* system manager control block */
88extern tBTA_SYS_CB bta_sys_cb;
89
90/* functions used for BTA SYS HW state machine */
91void bta_sys_hw_btm_cback(tBTM_DEV_STATUS status);
92void bta_sys_hw_error(tBTA_SYS_HW_MSG* p_sys_hw_msg);
93void bta_sys_hw_api_enable(tBTA_SYS_HW_MSG* p_sys_hw_msg);
94void bta_sys_hw_api_disable(tBTA_SYS_HW_MSG* p_sys_hw_msg);
95void bta_sys_hw_evt_enabled(tBTA_SYS_HW_MSG* p_sys_hw_msg);
96void bta_sys_hw_evt_disabled(tBTA_SYS_HW_MSG* p_sys_hw_msg);
97void bta_sys_hw_evt_stack_enabled(tBTA_SYS_HW_MSG* p_sys_hw_msg);
98
99bool bta_sys_sm_execute(BT_HDR* p_msg);
100
101#endif /* BTA_SYS_INT_H */
102