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. 22 * 23 ******************************************************************************/ 24 25 #include <string.h> 26 #include "bt_target.h" 27 #include "bt_types.h" 28 #include "btm_int.h" 29 #include "stack_config.h" 30 31 /* Global BTM control block structure 32 */ 33 tBTM_CB btm_cb; 34 35 /******************************************************************************* 36 * 37 * Function btm_init 38 * 39 * Description This function is called at BTM startup to allocate the 40 * control block (if using dynamic memory), and initializes the 41 * tracing level. It then initializes the various components 42 * of btm. 43 * 44 * Returns void 45 * 46 ******************************************************************************/ 47 void btm_init(void) { 48 /* All fields are cleared; nonzero fields are reinitialized in appropriate 49 * function */ 50 memset(&btm_cb, 0, sizeof(tBTM_CB)); 51 btm_cb.page_queue = fixed_queue_new(SIZE_MAX); 52 btm_cb.sec_pending_q = fixed_queue_new(SIZE_MAX); 53 btm_cb.sec_collision_timer = alarm_new("btm.sec_collision_timer"); 54 btm_cb.pairing_timer = alarm_new("btm.pairing_timer"); 55 56 #if defined(BTM_INITIAL_TRACE_LEVEL) 57 btm_cb.trace_level = BTM_INITIAL_TRACE_LEVEL; 58 #else 59 btm_cb.trace_level = BT_TRACE_LEVEL_NONE; /* No traces */ 60 #endif 61 /* Initialize BTM component structures */ 62 btm_inq_db_init(); /* Inquiry Database and Structures */ 63 btm_acl_init(); /* ACL Database and Structures */ 64 /* Security Manager Database and Structures */ 65 if (stack_config_get_interface()->get_pts_secure_only_mode()) 66 btm_sec_init(BTM_SEC_MODE_SC); 67 else 68 btm_sec_init(BTM_SEC_MODE_SP); 69 #if (BTM_SCO_INCLUDED == TRUE) 70 btm_sco_init(); /* SCO Database and Structures (If included) */ 71 #endif 72 73 btm_cb.sec_dev_rec = list_new(osi_free); 74 75 btm_dev_init(); /* Device Manager Structures & HCI_Reset */ 76 } 77
