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 */ 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 tBTA_SYS_HW_STATE; 43 44 /* Collision callback */ 45 #define MAX_COLLISION_REG 5 46 47 typedef struct { 48 UINT8 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 BOOLEAN 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 for each HW modules */ 58 UINT32 sys_hw_module_active; /* bitmask of all active modules */ 59 UINT16 sys_features; /* Bitmask of sys features */ 60 61 tBTA_SYS_CONN_CBACK *prm_cb; /* role management callback registered by DM */ 62 tBTA_SYS_CONN_CBACK *ppm_cb; /* low power management callback registered by DM */ 63 tBTA_SYS_CONN_CBACK *p_policy_cb; /* link policy change callback registered by DM */ 64 tBTA_SYS_CONN_CBACK *p_sco_cb; /* SCO connection change callback registered by AV */ 65 tBTA_SYS_CONN_CBACK *p_role_cb; /* role change callback registered by AV */ 66 tBTA_SYS_COLLISION colli_reg; /* collision handling module */ 67 #if (BTA_EIR_CANNED_UUID_LIST != TRUE) 68 tBTA_SYS_EIR_CBACK *eir_cb; /* add/remove UUID into EIR */ 69 #endif 70 #if (BTM_SSR_INCLUDED == TRUE) 71 tBTA_SYS_SSR_CFG_CBACK *p_ssr_cb; 72 #endif 73 /* VS event handler */ 74 tBTA_SYS_VS_EVT_HDLR *p_vs_evt_hdlr; 75 76 } tBTA_SYS_CB; 77 78 /***************************************************************************** 79 ** Global variables 80 *****************************************************************************/ 81 82 /* system manager control block */ 83 #if BTA_DYNAMIC_MEMORY == FALSE 84 extern tBTA_SYS_CB bta_sys_cb; 85 #else 86 extern tBTA_SYS_CB *bta_sys_cb_ptr; 87 #define bta_sys_cb (*bta_sys_cb_ptr) 88 #endif 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 BOOLEAN bta_sys_sm_execute(BT_HDR *p_msg); 100 101 #endif /* BTA_SYS_INT_H */ 102
