1 /* 2 BlueZ - Bluetooth protocol stack for Linux 3 Copyright (C) 2000-2001 Qualcomm Incorporated 4 5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License version 2 as 9 published by the Free Software Foundation; 10 11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. 14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY 15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 22 SOFTWARE IS DISCLAIMED. 23 */ 24 25 #ifndef __HCI_H 26 #define __HCI_H 27 28 #define HCI_MAX_ACL_SIZE 1024 29 #define HCI_MAX_SCO_SIZE 255 30 #define HCI_MAX_EVENT_SIZE 260 31 #define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4) 32 33 /* HCI dev events */ 34 #define HCI_DEV_REG 1 35 #define HCI_DEV_UNREG 2 36 #define HCI_DEV_UP 3 37 #define HCI_DEV_DOWN 4 38 #define HCI_DEV_SUSPEND 5 39 #define HCI_DEV_RESUME 6 40 41 /* HCI notify events */ 42 #define HCI_NOTIFY_CONN_ADD 1 43 #define HCI_NOTIFY_CONN_DEL 2 44 #define HCI_NOTIFY_VOICE_SETTING 3 45 46 /* HCI bus types */ 47 #define HCI_VIRTUAL 0 48 #define HCI_USB 1 49 #define HCI_PCCARD 2 50 #define HCI_UART 3 51 #define HCI_RS232 4 52 #define HCI_PCI 5 53 #define HCI_SDIO 6 54 55 /* HCI controller types */ 56 #define HCI_BREDR 0x00 57 #define HCI_AMP 0x01 58 59 /* HCI device quirks */ 60 enum { 61 HCI_QUIRK_NO_RESET, 62 HCI_QUIRK_RAW_DEVICE, 63 HCI_QUIRK_FIXUP_BUFFER_SIZE 64 }; 65 66 /* HCI device flags */ 67 enum { 68 HCI_UP, 69 HCI_INIT, 70 HCI_RUNNING, 71 72 HCI_PSCAN, 73 HCI_ISCAN, 74 HCI_AUTH, 75 HCI_ENCRYPT, 76 HCI_INQUIRY, 77 78 HCI_RAW, 79 80 HCI_SETUP, 81 HCI_AUTO_OFF, 82 HCI_MGMT, 83 HCI_PAIRABLE, 84 HCI_SERVICE_CACHE, 85 HCI_LINK_KEYS, 86 HCI_DEBUG_KEYS, 87 }; 88 89 /* HCI ioctl defines */ 90 #define HCIDEVUP _IOW('H', 201, int) 91 #define HCIDEVDOWN _IOW('H', 202, int) 92 #define HCIDEVRESET _IOW('H', 203, int) 93 #define HCIDEVRESTAT _IOW('H', 204, int) 94 95 #define HCIGETDEVLIST _IOR('H', 210, int) 96 #define HCIGETDEVINFO _IOR('H', 211, int) 97 #define HCIGETCONNLIST _IOR('H', 212, int) 98 #define HCIGETCONNINFO _IOR('H', 213, int) 99 #define HCIGETAUTHINFO _IOR('H', 215, int) 100 101 #define HCISETRAW _IOW('H', 220, int) 102 #define HCISETSCAN _IOW('H', 221, int) 103 #define HCISETAUTH _IOW('H', 222, int) 104 #define HCISETENCRYPT _IOW('H', 223, int) 105 #define HCISETPTYPE _IOW('H', 224, int) 106 #define HCISETLINKPOL _IOW('H', 225, int) 107 #define HCISETLINKMODE _IOW('H', 226, int) 108 #define HCISETACLMTU _IOW('H', 227, int) 109 #define HCISETSCOMTU _IOW('H', 228, int) 110 111 #define HCIBLOCKADDR _IOW('H', 230, int) 112 #define HCIUNBLOCKADDR _IOW('H', 231, int) 113 114 #define HCIINQUIRY _IOR('H', 240, int) 115 116 /* HCI timeouts */ 117 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */ 118 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */ 119 #define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */ 120 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ 121 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ 122 123 /* HCI data types */ 124 #define HCI_COMMAND_PKT 0x01 125 #define HCI_ACLDATA_PKT 0x02 126 #define HCI_SCODATA_PKT 0x03 127 #define HCI_EVENT_PKT 0x04 128 #define HCI_VENDOR_PKT 0xff 129 130 /* HCI packet types */ 131 #define HCI_DM1 0x0008 132 #define HCI_DM3 0x0400 133 #define HCI_DM5 0x4000 134 #define HCI_DH1 0x0010 135 #define HCI_DH3 0x0800 136 #define HCI_DH5 0x8000 137 138 #define HCI_HV1 0x0020 139 #define HCI_HV2 0x0040 140 #define HCI_HV3 0x0080 141 142 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3) 143 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK) 144 145 /* eSCO packet types */ 146 #define ESCO_HV1 0x0001 147 #define ESCO_HV2 0x0002 148 #define ESCO_HV3 0x0004 149 #define ESCO_EV3 0x0008 150 #define ESCO_EV4 0x0010 151 #define ESCO_EV5 0x0020 152 #define ESCO_2EV3 0x0040 153 #define ESCO_3EV3 0x0080 154 #define ESCO_2EV5 0x0100 155 #define ESCO_3EV5 0x0200 156 157 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) 158 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) 159 160 /* ACL flags */ 161 #define ACL_START_NO_FLUSH 0x00 162 #define ACL_CONT 0x01 163 #define ACL_START 0x02 164 #define ACL_ACTIVE_BCAST 0x04 165 #define ACL_PICO_BCAST 0x08 166 167 /* Baseband links */ 168 #define SCO_LINK 0x00 169 #define ACL_LINK 0x01 170 #define ESCO_LINK 0x02 171 172 /* LMP features */ 173 #define LMP_3SLOT 0x01 174 #define LMP_5SLOT 0x02 175 #define LMP_ENCRYPT 0x04 176 #define LMP_SOFFSET 0x08 177 #define LMP_TACCURACY 0x10 178 #define LMP_RSWITCH 0x20 179 #define LMP_HOLD 0x40 180 #define LMP_SNIFF 0x80 181 182 #define LMP_PARK 0x01 183 #define LMP_RSSI 0x02 184 #define LMP_QUALITY 0x04 185 #define LMP_SCO 0x08 186 #define LMP_HV2 0x10 187 #define LMP_HV3 0x20 188 #define LMP_ULAW 0x40 189 #define LMP_ALAW 0x80 190 191 #define LMP_CVSD 0x01 192 #define LMP_PSCHEME 0x02 193 #define LMP_PCONTROL 0x04 194 195 #define LMP_RSSI_INQ 0x40 196 #define LMP_ESCO 0x80 197 198 #define LMP_EV4 0x01 199 #define LMP_EV5 0x02 200 #define LMP_LE 0x40 201 202 #define LMP_SNIFF_SUBR 0x02 203 #define LMP_PAUSE_ENC 0x04 204 #define LMP_EDR_ESCO_2M 0x20 205 #define LMP_EDR_ESCO_3M 0x40 206 #define LMP_EDR_3S_ESCO 0x80 207 208 #define LMP_EXT_INQ 0x01 209 #define LMP_SIMPLE_PAIR 0x08 210 #define LMP_NO_FLUSH 0x40 211 212 #define LMP_LSTO 0x01 213 #define LMP_INQ_TX_PWR 0x02 214 215 /* Connection modes */ 216 #define HCI_CM_ACTIVE 0x0000 217 #define HCI_CM_HOLD 0x0001 218 #define HCI_CM_SNIFF 0x0002 219 #define HCI_CM_PARK 0x0003 220 221 /* Link policies */ 222 #define HCI_LP_RSWITCH 0x0001 223 #define HCI_LP_HOLD 0x0002 224 #define HCI_LP_SNIFF 0x0004 225 #define HCI_LP_PARK 0x0008 226 227 /* Link modes */ 228 #define HCI_LM_ACCEPT 0x8000 229 #define HCI_LM_MASTER 0x0001 230 #define HCI_LM_AUTH 0x0002 231 #define HCI_LM_ENCRYPT 0x0004 232 #define HCI_LM_TRUSTED 0x0008 233 #define HCI_LM_RELIABLE 0x0010 234 #define HCI_LM_SECURE 0x0020 235 236 /* Authentication types */ 237 #define HCI_AT_NO_BONDING 0x00 238 #define HCI_AT_NO_BONDING_MITM 0x01 239 #define HCI_AT_DEDICATED_BONDING 0x02 240 #define HCI_AT_DEDICATED_BONDING_MITM 0x03 241 #define HCI_AT_GENERAL_BONDING 0x04 242 #define HCI_AT_GENERAL_BONDING_MITM 0x05 243 244 /* ----- HCI Commands ---- */ 245 #define HCI_OP_INQUIRY 0x0401 246 struct hci_cp_inquiry { 247 __u8 lap[3]; 248 __u8 length; 249 __u8 num_rsp; 250 } __packed; 251 252 #define HCI_OP_INQUIRY_CANCEL 0x0402 253 254 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404 255 256 #define HCI_OP_CREATE_CONN 0x0405 257 struct hci_cp_create_conn { 258 bdaddr_t bdaddr; 259 __le16 pkt_type; 260 __u8 pscan_rep_mode; 261 __u8 pscan_mode; 262 __le16 clock_offset; 263 __u8 role_switch; 264 } __packed; 265 266 #define HCI_OP_DISCONNECT 0x0406 267 struct hci_cp_disconnect { 268 __le16 handle; 269 __u8 reason; 270 } __packed; 271 272 #define HCI_OP_ADD_SCO 0x0407 273 struct hci_cp_add_sco { 274 __le16 handle; 275 __le16 pkt_type; 276 } __packed; 277 278 #define HCI_OP_CREATE_CONN_CANCEL 0x0408 279 struct hci_cp_create_conn_cancel { 280 bdaddr_t bdaddr; 281 } __packed; 282 283 #define HCI_OP_ACCEPT_CONN_REQ 0x0409 284 struct hci_cp_accept_conn_req { 285 bdaddr_t bdaddr; 286 __u8 role; 287 } __packed; 288 289 #define HCI_OP_REJECT_CONN_REQ 0x040a 290 struct hci_cp_reject_conn_req { 291 bdaddr_t bdaddr; 292 __u8 reason; 293 } __packed; 294 295 #define HCI_OP_LINK_KEY_REPLY 0x040b 296 struct hci_cp_link_key_reply { 297 bdaddr_t bdaddr; 298 __u8 link_key[16]; 299 } __packed; 300 301 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c 302 struct hci_cp_link_key_neg_reply { 303 bdaddr_t bdaddr; 304 } __packed; 305 306 #define HCI_OP_PIN_CODE_REPLY 0x040d 307 struct hci_cp_pin_code_reply { 308 bdaddr_t bdaddr; 309 __u8 pin_len; 310 __u8 pin_code[16]; 311 } __packed; 312 struct hci_rp_pin_code_reply { 313 __u8 status; 314 bdaddr_t bdaddr; 315 } __packed; 316 317 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e 318 struct hci_cp_pin_code_neg_reply { 319 bdaddr_t bdaddr; 320 } __packed; 321 struct hci_rp_pin_code_neg_reply { 322 __u8 status; 323 bdaddr_t bdaddr; 324 } __packed; 325 326 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f 327 struct hci_cp_change_conn_ptype { 328 __le16 handle; 329 __le16 pkt_type; 330 } __packed; 331 332 #define HCI_OP_AUTH_REQUESTED 0x0411 333 struct hci_cp_auth_requested { 334 __le16 handle; 335 } __packed; 336 337 #define HCI_OP_SET_CONN_ENCRYPT 0x0413 338 struct hci_cp_set_conn_encrypt { 339 __le16 handle; 340 __u8 encrypt; 341 } __packed; 342 343 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 344 struct hci_cp_change_conn_link_key { 345 __le16 handle; 346 } __packed; 347 348 #define HCI_OP_REMOTE_NAME_REQ 0x0419 349 struct hci_cp_remote_name_req { 350 bdaddr_t bdaddr; 351 __u8 pscan_rep_mode; 352 __u8 pscan_mode; 353 __le16 clock_offset; 354 } __packed; 355 356 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a 357 struct hci_cp_remote_name_req_cancel { 358 bdaddr_t bdaddr; 359 } __packed; 360 361 #define HCI_OP_READ_REMOTE_FEATURES 0x041b 362 struct hci_cp_read_remote_features { 363 __le16 handle; 364 } __packed; 365 366 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c 367 struct hci_cp_read_remote_ext_features { 368 __le16 handle; 369 __u8 page; 370 } __packed; 371 372 #define HCI_OP_READ_REMOTE_VERSION 0x041d 373 struct hci_cp_read_remote_version { 374 __le16 handle; 375 } __packed; 376 377 #define HCI_OP_SETUP_SYNC_CONN 0x0428 378 struct hci_cp_setup_sync_conn { 379 __le16 handle; 380 __le32 tx_bandwidth; 381 __le32 rx_bandwidth; 382 __le16 max_latency; 383 __le16 voice_setting; 384 __u8 retrans_effort; 385 __le16 pkt_type; 386 } __packed; 387 388 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 389 struct hci_cp_accept_sync_conn_req { 390 bdaddr_t bdaddr; 391 __le32 tx_bandwidth; 392 __le32 rx_bandwidth; 393 __le16 max_latency; 394 __le16 content_format; 395 __u8 retrans_effort; 396 __le16 pkt_type; 397 } __packed; 398 399 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a 400 struct hci_cp_reject_sync_conn_req { 401 bdaddr_t bdaddr; 402 __u8 reason; 403 } __packed; 404 405 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b 406 struct hci_cp_io_capability_reply { 407 bdaddr_t bdaddr; 408 __u8 capability; 409 __u8 oob_data; 410 __u8 authentication; 411 } __packed; 412 413 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434 414 struct hci_cp_io_capability_neg_reply { 415 bdaddr_t bdaddr; 416 __u8 reason; 417 } __packed; 418 419 #define HCI_OP_SNIFF_MODE 0x0803 420 struct hci_cp_sniff_mode { 421 __le16 handle; 422 __le16 max_interval; 423 __le16 min_interval; 424 __le16 attempt; 425 __le16 timeout; 426 } __packed; 427 428 #define HCI_OP_EXIT_SNIFF_MODE 0x0804 429 struct hci_cp_exit_sniff_mode { 430 __le16 handle; 431 } __packed; 432 433 #define HCI_OP_ROLE_DISCOVERY 0x0809 434 struct hci_cp_role_discovery { 435 __le16 handle; 436 } __packed; 437 struct hci_rp_role_discovery { 438 __u8 status; 439 __le16 handle; 440 __u8 role; 441 } __packed; 442 443 #define HCI_OP_SWITCH_ROLE 0x080b 444 struct hci_cp_switch_role { 445 bdaddr_t bdaddr; 446 __u8 role; 447 } __packed; 448 449 #define HCI_OP_READ_LINK_POLICY 0x080c 450 struct hci_cp_read_link_policy { 451 __le16 handle; 452 } __packed; 453 struct hci_rp_read_link_policy { 454 __u8 status; 455 __le16 handle; 456 __le16 policy; 457 } __packed; 458 459 #define HCI_OP_WRITE_LINK_POLICY 0x080d 460 struct hci_cp_write_link_policy { 461 __le16 handle; 462 __le16 policy; 463 } __packed; 464 struct hci_rp_write_link_policy { 465 __u8 status; 466 __le16 handle; 467 } __packed; 468 469 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e 470 struct hci_rp_read_def_link_policy { 471 __u8 status; 472 __le16 policy; 473 } __packed; 474 475 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f 476 struct hci_cp_write_def_link_policy { 477 __le16 policy; 478 } __packed; 479 480 #define HCI_OP_SNIFF_SUBRATE 0x0811 481 struct hci_cp_sniff_subrate { 482 __le16 handle; 483 __le16 max_latency; 484 __le16 min_remote_timeout; 485 __le16 min_local_timeout; 486 } __packed; 487 488 #define HCI_OP_SET_EVENT_MASK 0x0c01 489 struct hci_cp_set_event_mask { 490 __u8 mask[8]; 491 } __packed; 492 493 #define HCI_OP_RESET 0x0c03 494 495 #define HCI_OP_SET_EVENT_FLT 0x0c05 496 struct hci_cp_set_event_flt { 497 __u8 flt_type; 498 __u8 cond_type; 499 __u8 condition[0]; 500 } __packed; 501 502 /* Filter types */ 503 #define HCI_FLT_CLEAR_ALL 0x00 504 #define HCI_FLT_INQ_RESULT 0x01 505 #define HCI_FLT_CONN_SETUP 0x02 506 507 /* CONN_SETUP Condition types */ 508 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 509 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 510 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 511 512 /* CONN_SETUP Conditions */ 513 #define HCI_CONN_SETUP_AUTO_OFF 0x01 514 #define HCI_CONN_SETUP_AUTO_ON 0x02 515 516 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 517 struct hci_cp_delete_stored_link_key { 518 bdaddr_t bdaddr; 519 __u8 delete_all; 520 } __packed; 521 522 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 523 struct hci_cp_write_local_name { 524 __u8 name[248]; 525 } __packed; 526 527 #define HCI_OP_READ_LOCAL_NAME 0x0c14 528 struct hci_rp_read_local_name { 529 __u8 status; 530 __u8 name[248]; 531 } __packed; 532 533 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 534 535 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 536 537 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 538 #define SCAN_DISABLED 0x00 539 #define SCAN_INQUIRY 0x01 540 #define SCAN_PAGE 0x02 541 542 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f 543 544 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 545 #define AUTH_DISABLED 0x00 546 #define AUTH_ENABLED 0x01 547 548 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21 549 550 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 551 #define ENCRYPT_DISABLED 0x00 552 #define ENCRYPT_P2P 0x01 553 #define ENCRYPT_BOTH 0x02 554 555 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23 556 struct hci_rp_read_class_of_dev { 557 __u8 status; 558 __u8 dev_class[3]; 559 } __packed; 560 561 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 562 struct hci_cp_write_class_of_dev { 563 __u8 dev_class[3]; 564 } __packed; 565 566 #define HCI_OP_READ_VOICE_SETTING 0x0c25 567 struct hci_rp_read_voice_setting { 568 __u8 status; 569 __le16 voice_setting; 570 } __packed; 571 572 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 573 struct hci_cp_write_voice_setting { 574 __le16 voice_setting; 575 } __packed; 576 577 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 578 struct hci_cp_host_buffer_size { 579 __le16 acl_mtu; 580 __u8 sco_mtu; 581 __le16 acl_max_pkt; 582 __le16 sco_max_pkt; 583 } __packed; 584 585 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 586 587 #define HCI_OP_READ_SSP_MODE 0x0c55 588 struct hci_rp_read_ssp_mode { 589 __u8 status; 590 __u8 mode; 591 } __packed; 592 593 #define HCI_OP_WRITE_SSP_MODE 0x0c56 594 struct hci_cp_write_ssp_mode { 595 __u8 mode; 596 } __packed; 597 598 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 599 600 #define HCI_OP_READ_LOCAL_VERSION 0x1001 601 struct hci_rp_read_local_version { 602 __u8 status; 603 __u8 hci_ver; 604 __le16 hci_rev; 605 __u8 lmp_ver; 606 __le16 manufacturer; 607 __le16 lmp_subver; 608 } __packed; 609 610 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 611 struct hci_rp_read_local_commands { 612 __u8 status; 613 __u8 commands[64]; 614 } __packed; 615 616 #define HCI_OP_READ_LOCAL_FEATURES 0x1003 617 struct hci_rp_read_local_features { 618 __u8 status; 619 __u8 features[8]; 620 } __packed; 621 622 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 623 struct hci_rp_read_local_ext_features { 624 __u8 status; 625 __u8 page; 626 __u8 max_page; 627 __u8 features[8]; 628 } __packed; 629 630 #define HCI_OP_READ_BUFFER_SIZE 0x1005 631 struct hci_rp_read_buffer_size { 632 __u8 status; 633 __le16 acl_mtu; 634 __u8 sco_mtu; 635 __le16 acl_max_pkt; 636 __le16 sco_max_pkt; 637 } __packed; 638 639 #define HCI_OP_READ_BD_ADDR 0x1009 640 struct hci_rp_read_bd_addr { 641 __u8 status; 642 bdaddr_t bdaddr; 643 } __packed; 644 645 /* ---- HCI Events ---- */ 646 #define HCI_EV_INQUIRY_COMPLETE 0x01 647 648 #define HCI_EV_INQUIRY_RESULT 0x02 649 struct inquiry_info { 650 bdaddr_t bdaddr; 651 __u8 pscan_rep_mode; 652 __u8 pscan_period_mode; 653 __u8 pscan_mode; 654 __u8 dev_class[3]; 655 __le16 clock_offset; 656 } __packed; 657 658 #define HCI_EV_CONN_COMPLETE 0x03 659 struct hci_ev_conn_complete { 660 __u8 status; 661 __le16 handle; 662 bdaddr_t bdaddr; 663 __u8 link_type; 664 __u8 encr_mode; 665 } __packed; 666 667 #define HCI_EV_CONN_REQUEST 0x04 668 struct hci_ev_conn_request { 669 bdaddr_t bdaddr; 670 __u8 dev_class[3]; 671 __u8 link_type; 672 } __packed; 673 674 #define HCI_EV_DISCONN_COMPLETE 0x05 675 struct hci_ev_disconn_complete { 676 __u8 status; 677 __le16 handle; 678 __u8 reason; 679 } __packed; 680 681 #define HCI_EV_AUTH_COMPLETE 0x06 682 struct hci_ev_auth_complete { 683 __u8 status; 684 __le16 handle; 685 } __packed; 686 687 #define HCI_EV_REMOTE_NAME 0x07 688 struct hci_ev_remote_name { 689 __u8 status; 690 bdaddr_t bdaddr; 691 __u8 name[248]; 692 } __packed; 693 694 #define HCI_EV_ENCRYPT_CHANGE 0x08 695 struct hci_ev_encrypt_change { 696 __u8 status; 697 __le16 handle; 698 __u8 encrypt; 699 } __packed; 700 701 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 702 struct hci_ev_change_link_key_complete { 703 __u8 status; 704 __le16 handle; 705 } __packed; 706 707 #define HCI_EV_REMOTE_FEATURES 0x0b 708 struct hci_ev_remote_features { 709 __u8 status; 710 __le16 handle; 711 __u8 features[8]; 712 } __packed; 713 714 #define HCI_EV_REMOTE_VERSION 0x0c 715 struct hci_ev_remote_version { 716 __u8 status; 717 __le16 handle; 718 __u8 lmp_ver; 719 __le16 manufacturer; 720 __le16 lmp_subver; 721 } __packed; 722 723 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d 724 struct hci_qos { 725 __u8 service_type; 726 __u32 token_rate; 727 __u32 peak_bandwidth; 728 __u32 latency; 729 __u32 delay_variation; 730 } __packed; 731 struct hci_ev_qos_setup_complete { 732 __u8 status; 733 __le16 handle; 734 struct hci_qos qos; 735 } __packed; 736 737 #define HCI_EV_CMD_COMPLETE 0x0e 738 struct hci_ev_cmd_complete { 739 __u8 ncmd; 740 __le16 opcode; 741 } __packed; 742 743 #define HCI_EV_CMD_STATUS 0x0f 744 struct hci_ev_cmd_status { 745 __u8 status; 746 __u8 ncmd; 747 __le16 opcode; 748 } __packed; 749 750 #define HCI_EV_ROLE_CHANGE 0x12 751 struct hci_ev_role_change { 752 __u8 status; 753 bdaddr_t bdaddr; 754 __u8 role; 755 } __packed; 756 757 #define HCI_EV_NUM_COMP_PKTS 0x13 758 struct hci_ev_num_comp_pkts { 759 __u8 num_hndl; 760 /* variable length part */ 761 } __packed; 762 763 #define HCI_EV_MODE_CHANGE 0x14 764 struct hci_ev_mode_change { 765 __u8 status; 766 __le16 handle; 767 __u8 mode; 768 __le16 interval; 769 } __packed; 770 771 #define HCI_EV_PIN_CODE_REQ 0x16 772 struct hci_ev_pin_code_req { 773 bdaddr_t bdaddr; 774 } __packed; 775 776 #define HCI_EV_LINK_KEY_REQ 0x17 777 struct hci_ev_link_key_req { 778 bdaddr_t bdaddr; 779 } __packed; 780 781 #define HCI_EV_LINK_KEY_NOTIFY 0x18 782 struct hci_ev_link_key_notify { 783 bdaddr_t bdaddr; 784 __u8 link_key[16]; 785 __u8 key_type; 786 } __packed; 787 788 #define HCI_EV_CLOCK_OFFSET 0x1c 789 struct hci_ev_clock_offset { 790 __u8 status; 791 __le16 handle; 792 __le16 clock_offset; 793 } __packed; 794 795 #define HCI_EV_PKT_TYPE_CHANGE 0x1d 796 struct hci_ev_pkt_type_change { 797 __u8 status; 798 __le16 handle; 799 __le16 pkt_type; 800 } __packed; 801 802 #define HCI_EV_PSCAN_REP_MODE 0x20 803 struct hci_ev_pscan_rep_mode { 804 bdaddr_t bdaddr; 805 __u8 pscan_rep_mode; 806 } __packed; 807 808 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 809 struct inquiry_info_with_rssi { 810 bdaddr_t bdaddr; 811 __u8 pscan_rep_mode; 812 __u8 pscan_period_mode; 813 __u8 dev_class[3]; 814 __le16 clock_offset; 815 __s8 rssi; 816 } __packed; 817 struct inquiry_info_with_rssi_and_pscan_mode { 818 bdaddr_t bdaddr; 819 __u8 pscan_rep_mode; 820 __u8 pscan_period_mode; 821 __u8 pscan_mode; 822 __u8 dev_class[3]; 823 __le16 clock_offset; 824 __s8 rssi; 825 } __packed; 826 827 #define HCI_EV_REMOTE_EXT_FEATURES 0x23 828 struct hci_ev_remote_ext_features { 829 __u8 status; 830 __le16 handle; 831 __u8 page; 832 __u8 max_page; 833 __u8 features[8]; 834 } __packed; 835 836 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c 837 struct hci_ev_sync_conn_complete { 838 __u8 status; 839 __le16 handle; 840 bdaddr_t bdaddr; 841 __u8 link_type; 842 __u8 tx_interval; 843 __u8 retrans_window; 844 __le16 rx_pkt_len; 845 __le16 tx_pkt_len; 846 __u8 air_mode; 847 } __packed; 848 849 #define HCI_EV_SYNC_CONN_CHANGED 0x2d 850 struct hci_ev_sync_conn_changed { 851 __u8 status; 852 __le16 handle; 853 __u8 tx_interval; 854 __u8 retrans_window; 855 __le16 rx_pkt_len; 856 __le16 tx_pkt_len; 857 } __packed; 858 859 #define HCI_EV_SNIFF_SUBRATE 0x2e 860 struct hci_ev_sniff_subrate { 861 __u8 status; 862 __le16 handle; 863 __le16 max_tx_latency; 864 __le16 max_rx_latency; 865 __le16 max_remote_timeout; 866 __le16 max_local_timeout; 867 } __packed; 868 869 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 870 struct extended_inquiry_info { 871 bdaddr_t bdaddr; 872 __u8 pscan_rep_mode; 873 __u8 pscan_period_mode; 874 __u8 dev_class[3]; 875 __le16 clock_offset; 876 __s8 rssi; 877 __u8 data[240]; 878 } __packed; 879 880 #define HCI_EV_IO_CAPA_REQUEST 0x31 881 struct hci_ev_io_capa_request { 882 bdaddr_t bdaddr; 883 } __packed; 884 885 #define HCI_EV_IO_CAPA_REPLY 0x32 886 struct hci_ev_io_capa_reply { 887 bdaddr_t bdaddr; 888 __u8 capability; 889 __u8 oob_data; 890 __u8 authentication; 891 } __packed; 892 893 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 894 struct hci_ev_simple_pair_complete { 895 __u8 status; 896 bdaddr_t bdaddr; 897 } __packed; 898 899 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d 900 struct hci_ev_remote_host_features { 901 bdaddr_t bdaddr; 902 __u8 features[8]; 903 } __packed; 904 905 /* Internal events generated by Bluetooth stack */ 906 #define HCI_EV_STACK_INTERNAL 0xfd 907 struct hci_ev_stack_internal { 908 __u16 type; 909 __u8 data[0]; 910 } __packed; 911 912 #define HCI_EV_SI_DEVICE 0x01 913 struct hci_ev_si_device { 914 __u16 event; 915 __u16 dev_id; 916 } __packed; 917 918 #define HCI_EV_SI_SECURITY 0x02 919 struct hci_ev_si_security { 920 __u16 event; 921 __u16 proto; 922 __u16 subproto; 923 __u8 incoming; 924 } __packed; 925 926 /* ---- HCI Packet structures ---- */ 927 #define HCI_COMMAND_HDR_SIZE 3 928 #define HCI_EVENT_HDR_SIZE 2 929 #define HCI_ACL_HDR_SIZE 4 930 #define HCI_SCO_HDR_SIZE 3 931 932 struct hci_command_hdr { 933 __le16 opcode; /* OCF & OGF */ 934 __u8 plen; 935 } __packed; 936 937 struct hci_event_hdr { 938 __u8 evt; 939 __u8 plen; 940 } __packed; 941 942 struct hci_acl_hdr { 943 __le16 handle; /* Handle & Flags(PB, BC) */ 944 __le16 dlen; 945 } __packed; 946 947 struct hci_sco_hdr { 948 __le16 handle; 949 __u8 dlen; 950 } __packed; 951 952 #ifdef __KERNEL__ 953 #include <linux/skbuff.h> 954 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 955 { 956 return (struct hci_event_hdr *) skb->data; 957 } 958 959 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 960 { 961 return (struct hci_acl_hdr *) skb->data; 962 } 963 964 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 965 { 966 return (struct hci_sco_hdr *) skb->data; 967 } 968 #endif 969 970 /* Command opcode pack/unpack */ 971 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 972 #define hci_opcode_ogf(op) (op >> 10) 973 #define hci_opcode_ocf(op) (op & 0x03ff) 974 975 /* ACL handle and flags pack/unpack */ 976 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 977 #define hci_handle(h) (h & 0x0fff) 978 #define hci_flags(h) (h >> 12) 979 980 /* ---- HCI Sockets ---- */ 981 982 /* Socket options */ 983 #define HCI_DATA_DIR 1 984 #define HCI_FILTER 2 985 #define HCI_TIME_STAMP 3 986 987 /* CMSG flags */ 988 #define HCI_CMSG_DIR 0x0001 989 #define HCI_CMSG_TSTAMP 0x0002 990 991 struct sockaddr_hci { 992 sa_family_t hci_family; 993 unsigned short hci_dev; 994 unsigned short hci_channel; 995 }; 996 #define HCI_DEV_NONE 0xffff 997 998 #define HCI_CHANNEL_RAW 0 999 #define HCI_CHANNEL_CONTROL 1 1000 1001 struct hci_filter { 1002 unsigned long type_mask; 1003 unsigned long event_mask[2]; 1004 __le16 opcode; 1005 }; 1006 1007 struct hci_ufilter { 1008 __u32 type_mask; 1009 __u32 event_mask[2]; 1010 __le16 opcode; 1011 }; 1012 1013 #define HCI_FLT_TYPE_BITS 31 1014 #define HCI_FLT_EVENT_BITS 63 1015 #define HCI_FLT_OGF_BITS 63 1016 #define HCI_FLT_OCF_BITS 127 1017 1018 /* ---- HCI Ioctl requests structures ---- */ 1019 struct hci_dev_stats { 1020 __u32 err_rx; 1021 __u32 err_tx; 1022 __u32 cmd_tx; 1023 __u32 evt_rx; 1024 __u32 acl_tx; 1025 __u32 acl_rx; 1026 __u32 sco_tx; 1027 __u32 sco_rx; 1028 __u32 byte_rx; 1029 __u32 byte_tx; 1030 }; 1031 1032 struct hci_dev_info { 1033 __u16 dev_id; 1034 char name[8]; 1035 1036 bdaddr_t bdaddr; 1037 1038 __u32 flags; 1039 __u8 type; 1040 1041 __u8 features[8]; 1042 1043 __u32 pkt_type; 1044 __u32 link_policy; 1045 __u32 link_mode; 1046 1047 __u16 acl_mtu; 1048 __u16 acl_pkts; 1049 __u16 sco_mtu; 1050 __u16 sco_pkts; 1051 1052 struct hci_dev_stats stat; 1053 }; 1054 1055 struct hci_conn_info { 1056 __u16 handle; 1057 bdaddr_t bdaddr; 1058 __u8 type; 1059 __u8 out; 1060 __u16 state; 1061 __u32 link_mode; 1062 }; 1063 1064 struct hci_dev_req { 1065 __u16 dev_id; 1066 __u32 dev_opt; 1067 }; 1068 1069 struct hci_dev_list_req { 1070 __u16 dev_num; 1071 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 1072 }; 1073 1074 struct hci_conn_list_req { 1075 __u16 dev_id; 1076 __u16 conn_num; 1077 struct hci_conn_info conn_info[0]; 1078 }; 1079 1080 struct hci_conn_info_req { 1081 bdaddr_t bdaddr; 1082 __u8 type; 1083 struct hci_conn_info conn_info[0]; 1084 }; 1085 1086 struct hci_auth_info_req { 1087 bdaddr_t bdaddr; 1088 __u8 type; 1089 }; 1090 1091 struct hci_inquiry_req { 1092 __u16 dev_id; 1093 __u16 flags; 1094 __u8 lap[3]; 1095 __u8 length; 1096 __u8 num_rsp; 1097 }; 1098 #define IREQ_CACHE_FLUSH 0x0001 1099 1100 #endif /* __HCI_H */ 1101