1 /****************************************************************************** 2 * 3 * Copyright (C) 2002-2012 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 file contains the definition of the btm control block when 22 * BTM_DYNAMIC_MEMORY is used. 23 * 24 ******************************************************************************/ 25 26 #include "stack/bt_types.h" 27 #include "common/bt_target.h" 28 #include <string.h> 29 #include "btm_int.h" 30 #include "osi/allocator.h" 31 32 /* Global BTM control block structure 33 */ 34 #if BTM_DYNAMIC_MEMORY == FALSE 35 tBTM_CB btm_cb; 36 #else 37 tBTM_CB *btm_cb_ptr; 38 #endif 39 40 #if (BLE_50_FEATURE_SUPPORT == TRUE) 41 extern void btm_ble_extendadvcb_init(void); 42 extern void btm_ble_advrecod_init(void); 43 #endif 44 45 46 /******************************************************************************* 47 ** 48 ** Function btm_init 49 ** 50 ** Description This function is called at BTM startup to allocate the 51 ** control block (if using dynamic memory), and initializes the 52 ** tracing level. It then initializes the various components of 53 ** btm. 54 ** 55 ** Returns void 56 ** 57 *******************************************************************************/ btm_init(void)58void btm_init (void) 59 { 60 #if BTM_DYNAMIC_MEMORY 61 btm_cb_ptr = (tBTM_CB *)osi_malloc(sizeof(tBTM_CB)); 62 #endif /* #if BTM_DYNAMIC_MEMORY */ 63 /* All fields are cleared; nonzero fields are reinitialized in appropriate function */ 64 memset(&btm_cb, 0, sizeof(tBTM_CB)); 65 btm_cb.page_queue = fixed_queue_new(QUEUE_SIZE_MAX); 66 btm_cb.sec_pending_q = fixed_queue_new(QUEUE_SIZE_MAX); 67 68 #if defined(BTM_INITIAL_TRACE_LEVEL) 69 btm_cb.trace_level = BTM_INITIAL_TRACE_LEVEL; 70 #else 71 btm_cb.trace_level = BT_TRACE_LEVEL_NONE; 72 #endif 73 /* Initialize BTM component structures */ 74 btm_inq_db_init(); /* Inquiry Database and Structures */ 75 btm_acl_init(); /* ACL Database and Structures */ 76 #if (SMP_INCLUDED == TRUE) 77 btm_sec_init(BTM_SEC_MODE_SP); /* Security Manager Database and Structures */ 78 #endif ///SMP_INCLUDED == TRUE 79 #if BTM_SCO_INCLUDED == TRUE 80 btm_sco_init(); /* SCO Database and Structures (If included) */ 81 #endif 82 83 btm_dev_init(); /* Device Manager Structures & HCI_Reset */ 84 #if BLE_INCLUDED == TRUE 85 btm_ble_lock_init(); 86 btm_ble_sem_init(); 87 #endif 88 btm_sec_dev_init(); 89 #if (BLE_50_FEATURE_SUPPORT == TRUE) 90 btm_ble_extendadvcb_init(); 91 btm_ble_advrecod_init(); 92 #endif 93 94 } 95 96 97 /******************************************************************************* 98 ** 99 ** Function btm_free 100 ** 101 ** Description This function is called at btu core free the fixed queue 102 ** 103 ** Returns void 104 ** 105 *******************************************************************************/ btm_free(void)106void btm_free(void) 107 { 108 fixed_queue_free(btm_cb.page_queue, osi_free_func); 109 fixed_queue_free(btm_cb.sec_pending_q, osi_free_func); 110 btm_acl_free(); 111 btm_sec_dev_free(); 112 #if BTM_DYNAMIC_MEMORY 113 FREE_AND_RESET(btm_cb_ptr); 114 #endif 115 #if BLE_INCLUDED == TRUE 116 btm_ble_lock_free(); 117 btm_ble_sem_free(); 118 #endif 119 } 120
