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 #include "ptim.h" 28 29 /***************************************************************************** 30 ** Constants and data types 31 *****************************************************************************/ 32 33 /***************************************************************************** 34 ** state table 35 *****************************************************************************/ 36 37 /* SYS HW state */ 38 enum 39 { 40 BTA_SYS_HW_OFF, 41 BTA_SYS_HW_STARTING, 42 BTA_SYS_HW_ON, 43 BTA_SYS_HW_STOPPING 44 }; 45 typedef UINT8 tBTA_SYS_HW_STATE; 46 47 /* Collision callback */ 48 #define MAX_COLLISION_REG 5 49 50 typedef struct 51 { 52 UINT8 id[MAX_COLLISION_REG]; 53 tBTA_SYS_CONN_CBACK *p_coll_cback[MAX_COLLISION_REG]; 54 } tBTA_SYS_COLLISION; 55 56 /* system manager control block */ 57 typedef struct 58 { 59 tBTA_SYS_REG *reg[BTA_ID_MAX]; /* registration structures */ 60 BOOLEAN is_reg[BTA_ID_MAX]; /* registration structures */ 61 tPTIM_CB ptim_cb; /* protocol timer list */ 62 BOOLEAN timers_disabled; /* TRUE if sys timers disabled */ 63 UINT8 task_id; /* GKI task id */ 64 tBTA_SYS_HW_STATE state; 65 tBTA_SYS_HW_CBACK *sys_hw_cback[BTA_SYS_MAX_HW_MODULES]; /* enable callback for each HW modules */ 66 UINT32 sys_hw_module_active; /* bitmask of all active modules */ 67 UINT16 sys_features; /* Bitmask of sys features */ 68 69 tBTA_SYS_CONN_CBACK *prm_cb; /* role management callback registered by DM */ 70 tBTA_SYS_CONN_CBACK *ppm_cb; /* low power management callback registered by DM */ 71 tBTA_SYS_CONN_CBACK *p_policy_cb; /* link policy change callback registered by DM */ 72 tBTA_SYS_CONN_CBACK *p_sco_cb; /* SCO connection change callback registered by AV */ 73 tBTA_SYS_CONN_CBACK *p_role_cb; /* role change callback registered by AV */ 74 tBTA_SYS_COLLISION colli_reg; /* collision handling module */ 75 #if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE) 76 tBTA_SYS_EIR_CBACK *eir_cb; /* add/remove UUID into EIR */ 77 #endif 78 #if (BTM_SSR_INCLUDED == TRUE) 79 tBTA_SYS_SSR_CFG_CBACK *p_ssr_cb; 80 #endif 81 } tBTA_SYS_CB; 82 83 84 85 86 /***************************************************************************** 87 ** Global variables 88 *****************************************************************************/ 89 90 /* system manager control block */ 91 #if BTA_DYNAMIC_MEMORY == FALSE 92 extern tBTA_SYS_CB bta_sys_cb; 93 #else 94 extern tBTA_SYS_CB *bta_sys_cb_ptr; 95 #define bta_sys_cb (*bta_sys_cb_ptr) 96 #endif 97 98 99 /* system manager configuration structure */ 100 extern tBTA_SYS_CFG *p_bta_sys_cfg; 101 102 103 104 /* functions used for BTA SYS HW state machine */ 105 void bta_sys_hw_btm_cback( tBTM_DEV_STATUS status ); 106 void bta_sys_hw_error(tBTA_SYS_HW_MSG *p_sys_hw_msg); 107 void bta_sys_hw_api_enable( tBTA_SYS_HW_MSG *p_sys_hw_msg ); 108 void bta_sys_hw_api_disable(tBTA_SYS_HW_MSG *p_sys_hw_msg); 109 void bta_sys_hw_evt_enabled(tBTA_SYS_HW_MSG *p_sys_hw_msg); 110 void bta_sys_hw_evt_disabled(tBTA_SYS_HW_MSG *p_sys_hw_msg); 111 void bta_sys_hw_evt_stack_enabled(tBTA_SYS_HW_MSG *p_sys_hw_msg); 112 113 BOOLEAN bta_sys_sm_execute(BT_HDR *p_msg); 114 115 116 117 118 119 #endif /* BTA_SYS_INT_H */ 120