1 /****************************************************************************** 2 * 3 * Copyright 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 */ 36 enum { 37 BTA_SYS_HW_OFF, 38 BTA_SYS_HW_STARTING, 39 BTA_SYS_HW_ON, 40 BTA_SYS_HW_STOPPING 41 }; 42 typedef uint8_t tBTA_SYS_HW_STATE; 43 44 /* Collision callback */ 45 #define MAX_COLLISION_REG 5 46 47 typedef 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 */ 53 typedef 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 */ 88 extern tBTA_SYS_CB bta_sys_cb; 89 90 /* functions used for BTA SYS HW state machine */ 91 void bta_sys_hw_btm_cback(tBTM_DEV_STATUS status); 92 void bta_sys_hw_error(tBTA_SYS_HW_MSG* p_sys_hw_msg); 93 void bta_sys_hw_api_enable(tBTA_SYS_HW_MSG* p_sys_hw_msg); 94 void bta_sys_hw_api_disable(tBTA_SYS_HW_MSG* p_sys_hw_msg); 95 void bta_sys_hw_evt_enabled(tBTA_SYS_HW_MSG* p_sys_hw_msg); 96 void bta_sys_hw_evt_disabled(tBTA_SYS_HW_MSG* p_sys_hw_msg); 97 void bta_sys_hw_evt_stack_enabled(tBTA_SYS_HW_MSG* p_sys_hw_msg); 98 99 bool bta_sys_sm_execute(BT_HDR* p_msg); 100 101 #endif /* BTA_SYS_INT_H */ 102