1 /******************************************************************************
3 * Copyright (C) 1999-2012 Broadcom Corporation
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:
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 ******************************************************************************/
19 /******************************************************************************
21 * this file contains the main Bluetooth Manager (BTM) internal
24 ******************************************************************************/
28 #include "bt_common.h"
29 #include "bt_target.h"
32 #include "osi/include/alarm.h"
33 #include "osi/include/fixed_queue.h"
34 #include "osi/include/list.h"
38 #include "device/include/esco_parameters.h"
40 #include "btm_ble_int.h"
41 #include "btm_int_types.h"
44 extern tBTM_CB btm_cb;
46 /* Internal functions provided by btm_main.cc
47 *******************************************
49 extern void btm_init(void);
51 /* Internal functions provided by btm_inq.cc
52 ******************************************
54 extern tBTM_STATUS btm_initiate_rem_name(const RawAddress& remote_bda,
55 uint8_t origin, period_ms_t timeout_ms,
58 extern void btm_process_remote_name(const RawAddress* bda, BD_NAME name,
59 uint16_t evt_len, uint8_t hci_status);
60 extern void btm_inq_rmt_name_failed(void);
61 extern void btm_inq_remote_name_timer_timeout(void* data);
63 /* Inquiry related functions */
64 extern void btm_clr_inq_db(const RawAddress* p_bda);
65 extern void btm_inq_db_init(void);
66 extern void btm_process_inq_results(uint8_t* p, uint8_t inq_res_mode);
67 extern void btm_process_inq_complete(uint8_t status, uint8_t mode);
68 extern void btm_process_cancel_complete(uint8_t status, uint8_t mode);
69 extern void btm_event_filter_complete(uint8_t* p);
70 extern void btm_inq_stop_on_ssp(void);
71 extern void btm_inq_clear_ssp(void);
72 extern tINQ_DB_ENT* btm_inq_db_find(const RawAddress& p_bda);
73 extern bool btm_inq_find_bdaddr(const RawAddress& p_bda);
75 /* Internal functions provided by btm_acl.cc
76 *******************************************
78 extern void btm_acl_init(void);
79 extern void btm_acl_created(const RawAddress& bda, DEV_CLASS dc, BD_NAME bdn,
80 uint16_t hci_handle, uint8_t link_role,
81 tBT_TRANSPORT transport);
82 extern void btm_acl_removed(const RawAddress& bda, tBT_TRANSPORT transport);
83 extern void btm_acl_device_down(void);
84 extern void btm_acl_update_busy_level(tBTM_BLI_EVENT event);
86 extern void btm_cont_rswitch(tACL_CONN* p, tBTM_SEC_DEV_REC* p_dev_rec,
89 extern uint8_t btm_handle_to_acl_index(uint16_t hci_handle);
90 extern void btm_read_link_policy_complete(uint8_t* p);
92 extern void btm_read_rssi_timeout(void* data);
93 extern void btm_read_rssi_complete(uint8_t* p);
95 extern void btm_read_failed_contact_counter_timeout(void* data);
96 extern void btm_read_failed_contact_counter_complete(uint8_t* p);
98 extern void btm_read_automatic_flush_timeout_timeout(void* data);
99 extern void btm_read_automatic_flush_timeout_complete(uint8_t* p);
101 extern void btm_read_tx_power_timeout(void* data);
102 extern void btm_read_tx_power_complete(uint8_t* p, bool is_ble);
104 extern void btm_read_link_quality_timeout(void* data);
105 extern void btm_read_link_quality_complete(uint8_t* p);
107 extern tBTM_STATUS btm_set_packet_types(tACL_CONN* p, uint16_t pkt_types);
108 extern void btm_process_clk_off_comp_evt(uint16_t hci_handle,
109 uint16_t clock_offset);
110 extern void btm_acl_role_changed(uint8_t hci_status, const RawAddress* bd_addr,
112 extern void btm_blacklist_role_change_device(const RawAddress& bd_addr,
114 extern void btm_acl_encrypt_change(uint16_t handle, uint8_t status,
115 uint8_t encr_enable);
116 extern uint16_t btm_get_acl_disc_reason_code(void);
117 extern tBTM_STATUS btm_remove_acl(const RawAddress& bd_addr,
118 tBT_TRANSPORT transport);
119 extern void btm_read_remote_features_complete(uint8_t* p);
120 extern void btm_read_remote_ext_features_complete(uint8_t* p, uint8_t evt_len);
121 extern void btm_read_remote_ext_features_failed(uint8_t status,
123 extern void btm_read_remote_version_complete(uint8_t* p);
124 extern void btm_establish_continue(tACL_CONN* p_acl_cb);
126 extern void btm_acl_chk_peer_pkt_type_support(tACL_CONN* p,
127 uint16_t* p_pkt_type);
128 /* Read maximum data packet that can be sent over current connection */
129 extern uint16_t btm_get_max_packet_size(const RawAddress& addr);
130 extern tACL_CONN* btm_bda_to_acl(const RawAddress& bda,
131 tBT_TRANSPORT transport);
132 extern bool btm_acl_notif_conn_collision(const RawAddress& bda);
133 extern void btm_acl_update_conn_addr(uint16_t conn_handle,
134 const RawAddress& address);
136 extern void btm_pm_reset(void);
137 extern void btm_pm_sm_alloc(uint8_t ind);
138 extern void btm_pm_proc_cmd_status(uint8_t status);
139 extern void btm_pm_proc_mode_change(uint8_t hci_status, uint16_t hci_handle,
140 uint8_t mode, uint16_t interval);
141 extern void btm_pm_proc_ssr_evt(uint8_t* p, uint16_t evt_len);
142 extern tBTM_STATUS btm_read_power_mode_state(const RawAddress& remote_bda,
143 tBTM_PM_STATE* pmState);
144 #if (BTM_SCO_INCLUDED == TRUE)
145 extern void btm_sco_chk_pend_unpark(uint8_t hci_status, uint16_t hci_handle);
147 #define btm_sco_chk_pend_unpark(hci_status, hci_handle)
148 #endif /* BTM_SCO_INCLUDED */
150 extern void btm_qos_setup_timeout(void* data);
151 extern void btm_qos_setup_complete(uint8_t status, uint16_t handle,
154 /* Internal functions provided by btm_sco.cc
155 *******************************************
157 extern void btm_sco_init(void);
158 extern void btm_sco_connected(uint8_t hci_status, const RawAddress* bda,
159 uint16_t hci_handle, tBTM_ESCO_DATA* p_esco_data);
160 extern void btm_esco_proc_conn_chg(uint8_t status, uint16_t handle,
161 uint8_t tx_interval, uint8_t retrans_window,
162 uint16_t rx_pkt_len, uint16_t tx_pkt_len);
163 extern void btm_sco_conn_req(const RawAddress& bda, DEV_CLASS dev_class,
165 extern void btm_sco_removed(uint16_t hci_handle, uint8_t reason);
166 extern void btm_sco_acl_removed(const RawAddress* bda);
167 extern void btm_route_sco_data(BT_HDR* p_msg);
168 extern bool btm_is_sco_active(uint16_t handle);
169 extern void btm_remove_sco_links(const RawAddress& bda);
170 extern bool btm_is_sco_active_by_bdaddr(const RawAddress& remote_bda);
172 extern void btm_read_def_esco_mode(enh_esco_params_t* p_parms);
173 extern uint16_t btm_find_scb_by_handle(uint16_t handle);
174 extern void btm_sco_flush_sco_data(uint16_t sco_inx);
176 /* Internal functions provided by btm_devctl.cc
177 *********************************************
179 extern void btm_dev_init(void);
180 extern void btm_read_local_name_timeout(void* data);
181 extern void btm_read_local_name_complete(uint8_t* p, uint16_t evt_len);
183 extern void btm_ble_add_2_white_list_complete(uint8_t status);
184 extern void btm_ble_remove_from_white_list_complete(uint8_t* p,
186 extern void btm_ble_clear_white_list_complete(uint8_t* p, uint16_t evt_len);
187 extern bool btm_ble_addr_resolvable(const RawAddress& rpa,
188 tBTM_SEC_DEV_REC* p_dev_rec);
189 extern tBTM_STATUS btm_ble_read_resolving_list_entry(
190 tBTM_SEC_DEV_REC* p_dev_rec);
191 extern bool btm_ble_resolving_list_load_dev(tBTM_SEC_DEV_REC* p_dev_rec);
192 extern void btm_ble_resolving_list_remove_dev(tBTM_SEC_DEV_REC* p_dev_rec);
194 /* Vendor Specific Command complete evt handler */
195 extern void btm_vsc_complete(uint8_t* p, uint16_t cc_opcode, uint16_t evt_len,
196 tBTM_CMPL_CB* p_vsc_cplt_cback);
197 extern void btm_inq_db_reset(void);
198 extern void btm_vendor_specific_evt(uint8_t* p, uint8_t evt_len);
199 extern void btm_delete_stored_link_key_complete(uint8_t* p);
200 extern void btm_report_device_status(tBTM_DEV_STATUS status);
202 /* Internal functions provided by btm_dev.cc
203 *********************************************
205 extern bool btm_dev_support_switch(const RawAddress& bd_addr);
207 extern tBTM_SEC_DEV_REC* btm_sec_allocate_dev_rec(void);
208 extern tBTM_SEC_DEV_REC* btm_sec_alloc_dev(const RawAddress& bd_addr);
209 extern void btm_sec_free_dev(tBTM_SEC_DEV_REC* p_dev_rec);
210 extern tBTM_SEC_DEV_REC* btm_find_dev(const RawAddress& bd_addr);
211 extern tBTM_SEC_DEV_REC* btm_find_or_alloc_dev(const RawAddress& bd_addr);
212 extern tBTM_SEC_DEV_REC* btm_find_dev_by_handle(uint16_t handle);
213 extern tBTM_BOND_TYPE btm_get_bond_type_dev(const RawAddress& bd_addr);
214 extern bool btm_set_bond_type_dev(const RawAddress& bd_addr,
215 tBTM_BOND_TYPE bond_type);
217 /* Internal functions provided by btm_sec.cc
218 *********************************************
220 extern bool btm_dev_support_switch(const RawAddress& bd_addr);
221 extern tBTM_STATUS btm_sec_l2cap_access_req(const RawAddress& bd_addr,
222 uint16_t psm, uint16_t handle,
223 CONNECTION_TYPE conn_type,
224 tBTM_SEC_CALLBACK* p_callback,
226 extern tBTM_STATUS btm_sec_mx_access_request(const RawAddress& bd_addr,
227 uint16_t psm, bool is_originator,
228 uint32_t mx_proto_id,
230 tBTM_SEC_CALLBACK* p_callback,
232 extern void btm_sec_conn_req(const RawAddress& bda, uint8_t* dc);
233 extern void btm_create_conn_cancel_complete(uint8_t* p);
235 extern void btm_read_inq_tx_power_timeout(void* data);
236 extern void btm_read_inq_tx_power_complete(uint8_t* p);
238 extern void btm_sec_init(uint8_t sec_mode);
239 extern void btm_sec_dev_reset(void);
240 extern void btm_sec_abort_access_req(const RawAddress& bd_addr);
241 extern void btm_sec_auth_complete(uint16_t handle, uint8_t status);
242 extern void btm_sec_encrypt_change(uint16_t handle, uint8_t status,
243 uint8_t encr_enable);
244 extern void btm_sec_connected(const RawAddress& bda, uint16_t handle,
245 uint8_t status, uint8_t enc_mode);
246 extern tBTM_STATUS btm_sec_disconnect(uint16_t handle, uint8_t reason);
247 extern void btm_sec_disconnected(uint16_t handle, uint8_t reason);
248 extern void btm_sec_rmt_name_request_complete(const RawAddress* bd_addr,
249 uint8_t* bd_name, uint8_t status);
250 extern void btm_sec_rmt_host_support_feat_evt(uint8_t* p);
251 extern void btm_io_capabilities_req(const RawAddress& p);
252 extern void btm_io_capabilities_rsp(uint8_t* p);
253 extern void btm_proc_sp_req_evt(tBTM_SP_EVT event, uint8_t* p);
254 extern void btm_keypress_notif_evt(uint8_t* p);
255 extern void btm_simple_pair_complete(uint8_t* p);
256 extern void btm_sec_link_key_notification(const RawAddress& p_bda,
259 extern void btm_sec_link_key_request(const RawAddress& p_bda);
260 extern void btm_sec_pin_code_request(const RawAddress& p_bda);
261 extern void btm_sec_update_clock_offset(uint16_t handle, uint16_t clock_offset);
262 extern void btm_sec_dev_rec_cback_event(tBTM_SEC_DEV_REC* p_dev_rec,
263 uint8_t res, bool is_le_trasnport);
264 extern void btm_sec_set_peer_sec_caps(tACL_CONN* p_acl_cb,
265 tBTM_SEC_DEV_REC* p_dev_rec);
267 extern void btm_sec_clear_ble_keys(tBTM_SEC_DEV_REC* p_dev_rec);
268 extern bool btm_sec_is_a_bonded_dev(const RawAddress& bda);
269 extern void btm_consolidate_dev(tBTM_SEC_DEV_REC* p_target_rec);
270 extern bool btm_sec_is_le_capable_dev(const RawAddress& bda);
271 extern bool btm_ble_init_pseudo_addr(tBTM_SEC_DEV_REC* p_dev_rec,
272 const RawAddress& new_pseudo_addr);
273 extern tBTM_SEC_SERV_REC* btm_sec_find_first_serv(CONNECTION_TYPE conn_type,
275 extern bool btm_ble_start_sec_check(const RawAddress& bd_addr, uint16_t psm,
277 tBTM_SEC_CALLBACK* p_callback,
280 extern tINQ_DB_ENT* btm_inq_db_new(const RawAddress& p_bda);
282 extern void btm_rem_oob_req(uint8_t* p);
283 extern void btm_read_local_oob_complete(uint8_t* p);
285 extern void btm_acl_resubmit_page(void);
286 extern void btm_acl_reset_paging(void);
287 extern void btm_acl_paging(BT_HDR* p, const RawAddress& dest);
288 extern uint8_t btm_sec_clr_service_by_psm(uint16_t psm);
289 extern void btm_sec_clr_temp_auth_service(const RawAddress& bda);