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 "bt_types.h"
27 #include "bt_target.h"
28 #include <string.h>
29 #include "btm_int.h"
30 #include "stack_config.h"
31 
32 /* Global BTM control block structure
33 */
34 #if BTM_DYNAMIC_MEMORY == FALSE
35 tBTM_CB  btm_cb;
36 #endif
37 
38 /*******************************************************************************
39 **
40 ** Function         btm_init
41 **
42 ** Description      This function is called at BTM startup to allocate the
43 **                  control block (if using dynamic memory), and initializes the
44 **                  tracing level.  It then initializes the various components of
45 **                  btm.
46 **
47 ** Returns          void
48 **
49 *******************************************************************************/
btm_init(void)50 void btm_init (void)
51 {
52     /* All fields are cleared; nonzero fields are reinitialized in appropriate function */
53     memset(&btm_cb, 0, sizeof(tBTM_CB));
54     btm_cb.page_queue = fixed_queue_new(SIZE_MAX);
55     btm_cb.sec_pending_q = fixed_queue_new(SIZE_MAX);
56     btm_cb.sec_collision_timer = alarm_new("btm.sec_collision_timer");
57     btm_cb.pairing_timer = alarm_new("btm.pairing_timer");
58 
59 #if defined(BTM_INITIAL_TRACE_LEVEL)
60     btm_cb.trace_level = BTM_INITIAL_TRACE_LEVEL;
61 #else
62     btm_cb.trace_level = BT_TRACE_LEVEL_NONE;    /* No traces */
63 #endif
64     /* Initialize BTM component structures */
65     btm_inq_db_init();                  /* Inquiry Database and Structures */
66     btm_acl_init();                     /* ACL Database and Structures */
67     /* Security Manager Database and Structures */
68     if (stack_config_get_interface()->get_pts_secure_only_mode())
69         btm_sec_init(BTM_SEC_MODE_SC);
70     else
71         btm_sec_init(BTM_SEC_MODE_SP);
72 #if BTM_SCO_INCLUDED == TRUE
73     btm_sco_init();                     /* SCO Database and Structures (If included) */
74 #endif
75 
76     btm_cb.sec_dev_rec = list_new(osi_free);
77 
78     btm_dev_init();                     /* Device Manager Structures & HCI_Reset */
79 }
80 
81 
82