1 /****************************************************************************** 2 * 3 * Copyright 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 device manager. 22 * 23 ******************************************************************************/ 24 #ifndef BTA_DM_INT_H 25 #define BTA_DM_INT_H 26 27 #include <memory> 28 #include "bt_target.h" 29 #include "bta_sys.h" 30 31 #include "bta_gatt_api.h" 32 33 /***************************************************************************** 34 * Constants and data types 35 ****************************************************************************/ 36 37 #define BTA_COPY_DEVICE_CLASS(coddst, codsrc) \ 38 { \ 39 ((uint8_t*)(coddst))[0] = ((uint8_t*)(codsrc))[0]; \ 40 ((uint8_t*)(coddst))[1] = ((uint8_t*)(codsrc))[1]; \ 41 ((uint8_t*)(coddst))[2] = ((uint8_t*)(codsrc))[2]; \ 42 } 43 44 #define BTA_DM_MSG_LEN 50 45 46 #define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id)) 47 48 /* DM search events */ 49 enum { 50 /* DM search API events */ 51 BTA_DM_API_SEARCH_EVT = BTA_SYS_EVT_START(BTA_ID_DM_SEARCH), 52 BTA_DM_API_SEARCH_CANCEL_EVT, 53 BTA_DM_API_DISCOVER_EVT, 54 BTA_DM_INQUIRY_CMPL_EVT, 55 BTA_DM_REMT_NAME_EVT, 56 BTA_DM_SDP_RESULT_EVT, 57 BTA_DM_SEARCH_CMPL_EVT, 58 BTA_DM_DISCOVERY_RESULT_EVT, 59 BTA_DM_API_DI_DISCOVER_EVT, 60 BTA_DM_DISC_CLOSE_TOUT_EVT 61 62 }; 63 64 enum { 65 BTA_DM_RS_NONE, /* straight API call */ 66 BTA_DM_RS_OK, /* the role switch result - successful */ 67 BTA_DM_RS_FAIL /* the role switch result - failed */ 68 }; 69 typedef uint8_t tBTA_DM_RS_RES; 70 71 /* data type for BTA_DM_API_SEARCH_EVT */ 72 typedef struct { 73 BT_HDR hdr; 74 tBTA_DM_INQ inq_params; 75 tBTA_SERVICE_MASK services; 76 tBTA_DM_SEARCH_CBACK* p_cback; 77 tBTA_DM_RS_RES rs_res; 78 uint8_t num_uuid; 79 bluetooth::Uuid* p_uuid; 80 } tBTA_DM_API_SEARCH; 81 82 /* data type for BTA_DM_API_DISCOVER_EVT */ 83 typedef struct { 84 BT_HDR hdr; 85 RawAddress bd_addr; 86 tBTA_SERVICE_MASK services; 87 tBTA_DM_SEARCH_CBACK* p_cback; 88 bool sdp_search; 89 tBTA_TRANSPORT transport; 90 uint8_t num_uuid; 91 bluetooth::Uuid* p_uuid; 92 bluetooth::Uuid uuid; 93 } tBTA_DM_API_DISCOVER; 94 95 /* data type for BTA_DM_API_DI_DISC_EVT */ 96 typedef struct { 97 BT_HDR hdr; 98 RawAddress bd_addr; 99 tBTA_DISCOVERY_DB* p_sdp_db; 100 uint32_t len; 101 tBTA_DM_SEARCH_CBACK* p_cback; 102 } tBTA_DM_API_DI_DISC; 103 104 typedef struct { 105 RawAddress bd_addr; 106 bool accept; 107 uint8_t pin_len; 108 uint8_t p_pin[PIN_CODE_LEN]; 109 } tBTA_DM_API_PIN_REPLY; 110 111 typedef struct { 112 BT_HDR hdr; 113 RawAddress bd_addr; 114 tBTA_IO_CAP io_cap; 115 tBTA_OOB_DATA oob_data; 116 tBTA_AUTH_REQ auth_req; 117 } tBTA_DM_CI_IO_REQ; 118 119 typedef struct { 120 RawAddress bd_addr; 121 Octet16 c; 122 Octet16 r; 123 bool accept; 124 } tBTA_DM_CI_RMT_OOB; 125 126 /* data type for BTA_DM_REMT_NAME_EVT */ 127 typedef struct { 128 BT_HDR hdr; 129 tBTA_DM_SEARCH result; 130 } tBTA_DM_REM_NAME; 131 132 /* data type for tBTA_DM_DISC_RESULT */ 133 typedef struct { 134 BT_HDR hdr; 135 tBTA_DM_SEARCH result; 136 } tBTA_DM_DISC_RESULT; 137 138 /* data type for BTA_DM_INQUIRY_CMPL_EVT */ 139 typedef struct { 140 BT_HDR hdr; 141 uint8_t num; 142 } tBTA_DM_INQUIRY_CMPL; 143 144 /* data type for BTA_DM_SDP_RESULT_EVT */ 145 typedef struct { 146 BT_HDR hdr; 147 uint16_t sdp_result; 148 } tBTA_DM_SDP_RESULT; 149 150 typedef struct { 151 RawAddress bd_addr; 152 DEV_CLASS dc; 153 LinkKey link_key; 154 tBTA_SERVICE_MASK tm; 155 bool is_trusted; 156 uint8_t key_type; 157 tBTA_IO_CAP io_cap; 158 bool link_key_known; 159 bool dc_known; 160 BD_NAME bd_name; 161 uint8_t 162 features[BTA_FEATURE_BYTES_PER_PAGE * (BTA_EXT_FEATURES_PAGE_MAX + 1)]; 163 uint8_t pin_length; 164 } tBTA_DM_API_ADD_DEVICE; 165 166 typedef struct { 167 BT_HDR hdr; 168 bool enable; 169 } tBTA_DM_API_BLE_FEATURE; 170 171 /* union of all data types */ 172 typedef union { 173 /* GKI event buffer header */ 174 BT_HDR hdr; 175 176 tBTA_DM_API_SEARCH search; 177 178 tBTA_DM_API_DISCOVER discover; 179 180 tBTA_DM_REM_NAME rem_name; 181 182 tBTA_DM_DISC_RESULT disc_result; 183 184 tBTA_DM_INQUIRY_CMPL inq_cmpl; 185 186 tBTA_DM_SDP_RESULT sdp_event; 187 188 tBTA_DM_API_DI_DISC di_disc; 189 190 } tBTA_DM_MSG; 191 192 #define BTA_DM_NUM_PEER_DEVICE 7 193 194 #define BTA_DM_NOT_CONNECTED 0 195 #define BTA_DM_CONNECTED 1 196 #define BTA_DM_UNPAIRING 2 197 typedef uint8_t tBTA_DM_CONN_STATE; 198 199 #define BTA_DM_DI_NONE 0x00 /* nothing special */ 200 #define BTA_DM_DI_USE_SSR \ 201 0x10 /* set this bit if ssr is supported for this link */ 202 #define BTA_DM_DI_AV_ACTIVE \ 203 0x20 /* set this bit if AV is active for this link */ 204 #define BTA_DM_DI_SET_SNIFF \ 205 0x01 /* set this bit if call BTM_SetPowerMode(sniff) */ 206 #define BTA_DM_DI_INT_SNIFF \ 207 0x02 /* set this bit if call BTM_SetPowerMode(sniff) & enter sniff mode */ 208 #define BTA_DM_DI_ACP_SNIFF 0x04 /* set this bit if peer init sniff */ 209 typedef uint8_t tBTA_DM_DEV_INFO; 210 211 /* set power mode request type */ 212 #define BTA_DM_PM_RESTART 1 213 #define BTA_DM_PM_NEW_REQ 2 214 #define BTA_DM_PM_EXECUTE 3 215 typedef uint8_t tBTA_DM_PM_REQ; 216 217 typedef struct { 218 RawAddress peer_bdaddr; 219 uint16_t link_policy; 220 tBTA_DM_CONN_STATE conn_state; 221 tBTA_PREF_ROLES pref_role; 222 bool in_use; 223 tBTA_DM_DEV_INFO info; 224 tBTA_DM_ENCRYPT_CBACK* p_encrypt_cback; 225 #if (BTM_SSR_INCLUDED == TRUE) 226 tBTM_PM_STATUS prev_low; /* previous low power mode used */ 227 #endif 228 tBTA_DM_PM_ACTION pm_mode_attempted; 229 tBTA_DM_PM_ACTION pm_mode_failed; 230 bool remove_dev_pending; 231 uint16_t conn_handle; 232 tBT_TRANSPORT transport; 233 } tBTA_DM_PEER_DEVICE; 234 235 /* structure to store list of 236 active connections */ 237 typedef struct { 238 tBTA_DM_PEER_DEVICE peer_device[BTA_DM_NUM_PEER_DEVICE]; 239 uint8_t count; 240 uint8_t le_count; 241 } tBTA_DM_ACTIVE_LINK; 242 243 typedef struct { 244 RawAddress peer_bdaddr; 245 tBTA_SYS_ID id; 246 uint8_t app_id; 247 tBTA_SYS_CONN_STATUS state; 248 bool new_request; 249 250 } tBTA_DM_SRVCS; 251 252 #ifndef BTA_DM_NUM_CONN_SRVS 253 #define BTA_DM_NUM_CONN_SRVS 30 254 #endif 255 256 typedef struct { 257 uint8_t count; 258 tBTA_DM_SRVCS conn_srvc[BTA_DM_NUM_CONN_SRVS]; 259 260 } tBTA_DM_CONNECTED_SRVCS; 261 262 typedef struct { 263 #define BTA_DM_PM_SNIFF_TIMER_IDX 0 264 #define BTA_DM_PM_PARK_TIMER_IDX 1 265 #define BTA_DM_PM_SUSPEND_TIMER_IDX 2 266 #define BTA_DM_PM_MODE_TIMER_MAX 3 267 /* 268 * Keep three different timers for PARK, SNIFF and SUSPEND if TBFC is 269 * supported. 270 */ 271 alarm_t* timer[BTA_DM_PM_MODE_TIMER_MAX]; 272 273 uint8_t srvc_id[BTA_DM_PM_MODE_TIMER_MAX]; 274 uint8_t pm_action[BTA_DM_PM_MODE_TIMER_MAX]; 275 uint8_t active; /* number of active timer */ 276 277 RawAddress peer_bdaddr; 278 bool in_use; 279 } tBTA_PM_TIMER; 280 281 extern tBTA_DM_CONNECTED_SRVCS bta_dm_conn_srvcs; 282 283 #define BTA_DM_NUM_PM_TIMER 7 284 285 /* DM control block */ 286 typedef struct { 287 bool is_bta_dm_active; 288 tBTA_DM_ACTIVE_LINK device_list; 289 tBTA_DM_SEC_CBACK* p_sec_cback; 290 tBTA_BLE_ENERGY_INFO_CBACK* p_energy_info_cback; 291 uint16_t state; 292 bool disabling; 293 alarm_t* disable_timer; 294 uint32_t wbt_sdp_handle; /* WIDCOMM Extensions SDP record handle */ 295 uint8_t wbt_scn; /* WIDCOMM Extensions SCN */ 296 uint8_t num_master_only; 297 uint8_t pm_id; 298 tBTA_PM_TIMER pm_timer[BTA_DM_NUM_PM_TIMER]; 299 uint32_t 300 role_policy_mask; /* the bits set indicates the modules that wants to 301 remove role switch from the default link policy */ 302 uint16_t cur_policy; /* current default link policy */ 303 uint16_t rs_event; /* the event waiting for role switch */ 304 uint8_t cur_av_count; /* current AV connecions */ 305 bool disable_pair_mode; /* disable pair mode or not */ 306 bool conn_paired_only; /* allow connectable to paired device only or not */ 307 tBTA_DM_API_SEARCH search_msg; 308 uint16_t page_scan_interval; 309 uint16_t page_scan_window; 310 uint16_t inquiry_scan_interval; 311 uint16_t inquiry_scan_window; 312 313 /* Storage for pin code request parameters */ 314 RawAddress pin_bd_addr; 315 DEV_CLASS pin_dev_class; 316 tBTA_DM_SEC_EVT pin_evt; 317 tBTA_IO_CAP loc_io_caps; /* IO Capabilities of local device */ 318 tBTA_IO_CAP rmt_io_caps; /* IO Capabilities of remote device */ 319 tBTA_AUTH_REQ loc_auth_req; /* Authentication required for local device */ 320 tBTA_AUTH_REQ rmt_auth_req; 321 uint32_t num_val; /* the numeric value for comparison. If just_works, do not 322 show this number to UI */ 323 bool just_works; /* true, if "Just Works" association model */ 324 #if (BTA_EIR_CANNED_UUID_LIST != TRUE) 325 /* store UUID list for EIR */ 326 uint32_t eir_uuid[BTM_EIR_SERVICE_ARRAY_SIZE]; 327 #if (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) 328 bluetooth::Uuid custom_uuid[BTA_EIR_SERVER_NUM_CUSTOM_UUID]; 329 #endif 330 331 #endif 332 333 tBTA_DM_ENCRYPT_CBACK* p_encrypt_cback; 334 alarm_t* switch_delay_timer; 335 336 } tBTA_DM_CB; 337 338 /* DM search control block */ 339 typedef struct { 340 tBTA_DM_SEARCH_CBACK* p_search_cback; 341 tBTM_INQ_INFO* p_btm_inq_info; 342 tBTA_SERVICE_MASK services; 343 tBTA_SERVICE_MASK services_to_search; 344 tBTA_SERVICE_MASK services_found; 345 tSDP_DISCOVERY_DB* p_sdp_db; 346 uint16_t state; 347 RawAddress peer_bdaddr; 348 bool name_discover_done; 349 BD_NAME peer_name; 350 alarm_t* search_timer; 351 uint8_t service_index; 352 tBTA_DM_MSG* p_search_queue; /* search or discover commands during search 353 cancel stored here */ 354 bool wait_disc; 355 bool sdp_results; 356 bluetooth::Uuid uuid; 357 uint8_t peer_scn; 358 bool sdp_search; 359 bool cancel_pending; /* inquiry cancel is pending */ 360 tBTA_TRANSPORT transport; 361 tBTA_DM_SEARCH_CBACK* p_scan_cback; 362 tGATT_IF client_if; 363 uint8_t num_uuid; 364 bluetooth::Uuid* p_srvc_uuid; 365 uint8_t uuid_to_search; 366 bool gatt_disc_active; 367 uint16_t conn_id; 368 uint8_t* p_ble_rawdata; 369 uint32_t ble_raw_size; 370 uint32_t ble_raw_used; 371 alarm_t* gatt_close_timer; /* GATT channel close delay timer */ 372 RawAddress pending_close_bda; /* pending GATT channel remote device address */ 373 374 } tBTA_DM_SEARCH_CB; 375 376 /* DI control block */ 377 typedef struct { 378 tSDP_DISCOVERY_DB* p_di_db; /* pointer to the DI discovery database */ 379 uint8_t di_num; /* total local DI record number */ 380 uint32_t di_handle[BTA_DI_NUM_MAX]; /* local DI record handle, the first one 381 is primary record */ 382 } tBTA_DM_DI_CB; 383 384 /* DM search state */ 385 enum { 386 387 BTA_DM_SEARCH_IDLE, 388 BTA_DM_SEARCH_ACTIVE, 389 BTA_DM_SEARCH_CANCELLING, 390 BTA_DM_DISCOVER_ACTIVE 391 392 }; 393 394 typedef struct { 395 DEV_CLASS dev_class; /* local device class */ 396 uint16_t 397 policy_settings; /* link policy setting hold, sniff, park, MS switch */ 398 uint16_t page_timeout; /* timeout for page in slots */ 399 uint16_t link_timeout; /* link supervision timeout in slots */ 400 bool avoid_scatter; /* true to avoid scatternet when av is streaming (be the 401 master) */ 402 403 } tBTA_DM_CFG; 404 405 extern const uint32_t bta_service_id_to_btm_srv_id_lkup_tbl[]; 406 407 typedef struct { 408 uint8_t id; 409 uint8_t app_id; 410 uint8_t cfg; 411 412 } tBTA_DM_RM; 413 414 extern const tBTA_DM_CFG* p_bta_dm_cfg; 415 extern const tBTA_DM_RM* p_bta_dm_rm_cfg; 416 417 typedef struct { 418 uint8_t id; 419 uint8_t app_id; 420 uint8_t spec_idx; /* index of spec table to use */ 421 422 } tBTA_DM_PM_CFG; 423 424 typedef struct { 425 tBTA_DM_PM_ACTION power_mode; 426 uint16_t timeout; 427 428 } tBTA_DM_PM_ACTN; 429 430 typedef struct { 431 uint8_t allow_mask; /* mask of sniff/hold/park modes to allow */ 432 #if (BTM_SSR_INCLUDED == TRUE) 433 uint8_t ssr; /* set SSR on conn open/unpark */ 434 #endif 435 tBTA_DM_PM_ACTN actn_tbl[BTA_DM_PM_NUM_EVTS][2]; 436 437 } tBTA_DM_PM_SPEC; 438 439 typedef struct { 440 uint16_t max_lat; 441 uint16_t min_rmt_to; 442 uint16_t min_loc_to; 443 } tBTA_DM_SSR_SPEC; 444 445 typedef struct { 446 uint16_t manufacturer; 447 uint16_t lmp_sub_version; 448 uint8_t lmp_version; 449 } tBTA_DM_LMP_VER_INFO; 450 451 extern const uint16_t bta_service_id_to_uuid_lkup_tbl[]; 452 453 extern const tBTA_DM_PM_CFG* p_bta_dm_pm_cfg; 454 extern const tBTA_DM_PM_SPEC* p_bta_dm_pm_spec; 455 extern const tBTM_PM_PWR_MD* p_bta_dm_pm_md; 456 #if (BTM_SSR_INCLUDED == TRUE) 457 extern tBTA_DM_SSR_SPEC* p_bta_dm_ssr_spec; 458 #endif 459 460 /* update dynamic BRCM Aware EIR data */ 461 extern const tBTA_DM_EIR_CONF bta_dm_eir_cfg; 462 extern const tBTA_DM_EIR_CONF* p_bta_dm_eir_cfg; 463 464 /* DM control block */ 465 extern tBTA_DM_CB bta_dm_cb; 466 467 /* DM search control block */ 468 extern tBTA_DM_SEARCH_CB bta_dm_search_cb; 469 470 /* DI control block */ 471 extern tBTA_DM_DI_CB bta_dm_di_cb; 472 473 extern bool bta_dm_search_sm_execute(BT_HDR* p_msg); 474 extern void bta_dm_search_sm_disable(void); 475 476 extern void bta_dm_enable(tBTA_DM_SEC_CBACK*); 477 extern void bta_dm_disable(); 478 extern void bta_dm_init_cb(void); 479 extern void bta_dm_set_dev_name(const std::vector<uint8_t>&); 480 extern void bta_dm_set_visibility(tBTA_DM_DISC, tBTA_DM_CONN, uint8_t, uint8_t); 481 extern void bta_dm_set_scan_config(tBTA_DM_MSG* p_data); 482 extern void bta_dm_vendor_spec_command(tBTA_DM_MSG* p_data); 483 extern void bta_dm_bond(const RawAddress&, tBTA_TRANSPORT); 484 extern void bta_dm_bond_cancel(const RawAddress&); 485 extern void bta_dm_pin_reply(std::unique_ptr<tBTA_DM_API_PIN_REPLY> msg); 486 extern void bta_dm_add_device(std::unique_ptr<tBTA_DM_API_ADD_DEVICE> msg); 487 extern void bta_dm_remove_device(const RawAddress& bd_addr); 488 extern void bta_dm_close_acl(const RawAddress&, bool, tBTA_TRANSPORT); 489 490 extern void bta_dm_pm_btm_status(const RawAddress&, tBTM_PM_STATUS, uint16_t, 491 uint8_t); 492 extern void bta_dm_pm_timer(const RawAddress&, tBTA_DM_PM_ACTION); 493 extern void bta_dm_add_ampkey(tBTA_DM_MSG* p_data); 494 495 extern void bta_dm_add_blekey(const RawAddress& bd_addr, 496 tBTA_LE_KEY_VALUE blekey, 497 tBTA_LE_KEY_TYPE key_type); 498 extern void bta_dm_add_ble_device(const RawAddress& bd_addr, 499 tBLE_ADDR_TYPE addr_type, 500 tBT_DEVICE_TYPE dev_type); 501 extern void bta_dm_ble_passkey_reply(const RawAddress& bd_addr, bool accept, 502 uint32_t passkey); 503 extern void bta_dm_ble_confirm_reply(const RawAddress&, bool); 504 extern void bta_dm_ble_set_conn_params(const RawAddress&, uint16_t, uint16_t, 505 uint16_t, uint16_t); 506 extern void bta_dm_ble_set_conn_scan_params(uint32_t, uint32_t); 507 extern void bta_dm_close_gatt_conn(tBTA_DM_MSG* p_data); 508 extern void bta_dm_ble_observe(bool, uint8_t, tBTA_DM_SEARCH_CBACK*); 509 extern void bta_dm_ble_update_conn_params(const RawAddress&, uint16_t, uint16_t, 510 uint16_t, uint16_t, uint16_t, 511 uint16_t); 512 extern void bta_dm_ble_config_local_privacy(bool); 513 514 extern void bta_dm_ble_set_data_length(const RawAddress&, uint16_t); 515 516 extern void bta_dm_ble_get_energy_info(tBTA_BLE_ENERGY_INFO_CBACK*); 517 518 extern void bta_dm_set_encryption(const RawAddress&, tBTA_TRANSPORT, 519 tBTA_DM_ENCRYPT_CBACK*, tBTA_DM_BLE_SEC_ACT); 520 extern void bta_dm_confirm(const RawAddress&, bool); 521 extern void bta_dm_ci_io_req_act(const RawAddress& bd_addr, tBTA_IO_CAP io_cap, 522 tBTA_OOB_DATA oob_data, 523 tBTA_AUTH_REQ auth_req); 524 extern void bta_dm_ci_rmt_oob_act(std::unique_ptr<tBTA_DM_CI_RMT_OOB> msg); 525 526 extern void bta_dm_init_pm(void); 527 extern void bta_dm_disable_pm(void); 528 529 extern uint8_t bta_dm_get_av_count(void); 530 extern void bta_dm_search_start(tBTA_DM_MSG* p_data); 531 extern void bta_dm_search_cancel(tBTA_DM_MSG* p_data); 532 extern void bta_dm_discover(tBTA_DM_MSG* p_data); 533 extern void bta_dm_di_disc(tBTA_DM_MSG* p_data); 534 extern void bta_dm_inq_cmpl(tBTA_DM_MSG* p_data); 535 extern void bta_dm_rmt_name(tBTA_DM_MSG* p_data); 536 extern void bta_dm_sdp_result(tBTA_DM_MSG* p_data); 537 extern void bta_dm_search_cmpl(tBTA_DM_MSG* p_data); 538 extern void bta_dm_free_sdp_db(tBTA_DM_MSG* p_data); 539 extern void bta_dm_disc_result(tBTA_DM_MSG* p_data); 540 extern void bta_dm_search_result(tBTA_DM_MSG* p_data); 541 extern void bta_dm_discovery_cmpl(tBTA_DM_MSG* p_data); 542 extern void bta_dm_queue_search(tBTA_DM_MSG* p_data); 543 extern void bta_dm_queue_disc(tBTA_DM_MSG* p_data); 544 extern void bta_dm_search_clear_queue(tBTA_DM_MSG* p_data); 545 extern void bta_dm_search_cancel_cmpl(tBTA_DM_MSG* p_data); 546 extern void bta_dm_search_cancel_notify(tBTA_DM_MSG* p_data); 547 extern void bta_dm_search_cancel_transac_cmpl(tBTA_DM_MSG* p_data); 548 extern void bta_dm_disc_rmt_name(tBTA_DM_MSG* p_data); 549 extern tBTA_DM_PEER_DEVICE* bta_dm_find_peer_device( 550 const RawAddress& peer_addr); 551 552 void bta_dm_eir_update_uuid(uint16_t uuid16, bool adding); 553 554 extern void bta_dm_remove_all_acl(const tBTA_DM_LINK_TYPE); 555 #endif /* BTA_DM_INT_H */ 556