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 HCI_RESET, 89 }; 90 91 /* HCI ioctl defines */ 92 #define HCIDEVUP _IOW('H', 201, int) 93 #define HCIDEVDOWN _IOW('H', 202, int) 94 #define HCIDEVRESET _IOW('H', 203, int) 95 #define HCIDEVRESTAT _IOW('H', 204, int) 96 97 #define HCIGETDEVLIST _IOR('H', 210, int) 98 #define HCIGETDEVINFO _IOR('H', 211, int) 99 #define HCIGETCONNLIST _IOR('H', 212, int) 100 #define HCIGETCONNINFO _IOR('H', 213, int) 101 #define HCIGETAUTHINFO _IOR('H', 215, int) 102 103 #define HCISETRAW _IOW('H', 220, int) 104 #define HCISETSCAN _IOW('H', 221, int) 105 #define HCISETAUTH _IOW('H', 222, int) 106 #define HCISETENCRYPT _IOW('H', 223, int) 107 #define HCISETPTYPE _IOW('H', 224, int) 108 #define HCISETLINKPOL _IOW('H', 225, int) 109 #define HCISETLINKMODE _IOW('H', 226, int) 110 #define HCISETACLMTU _IOW('H', 227, int) 111 #define HCISETSCOMTU _IOW('H', 228, int) 112 113 #define HCIBLOCKADDR _IOW('H', 230, int) 114 #define HCIUNBLOCKADDR _IOW('H', 231, int) 115 116 #define HCIINQUIRY _IOR('H', 240, int) 117 118 /* HCI timeouts */ 119 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */ 120 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */ 121 #define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */ 122 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ 123 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ 124 #define HCI_CMD_TIMEOUT (1000) /* 1 seconds */ 125 126 /* HCI data types */ 127 #define HCI_COMMAND_PKT 0x01 128 #define HCI_ACLDATA_PKT 0x02 129 #define HCI_SCODATA_PKT 0x03 130 #define HCI_EVENT_PKT 0x04 131 #define HCI_VENDOR_PKT 0xff 132 133 /* HCI packet types */ 134 #define HCI_DM1 0x0008 135 #define HCI_DM3 0x0400 136 #define HCI_DM5 0x4000 137 #define HCI_DH1 0x0010 138 #define HCI_DH3 0x0800 139 #define HCI_DH5 0x8000 140 141 #define HCI_HV1 0x0020 142 #define HCI_HV2 0x0040 143 #define HCI_HV3 0x0080 144 145 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3) 146 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK) 147 148 /* eSCO packet types */ 149 #define ESCO_HV1 0x0001 150 #define ESCO_HV2 0x0002 151 #define ESCO_HV3 0x0004 152 #define ESCO_EV3 0x0008 153 #define ESCO_EV4 0x0010 154 #define ESCO_EV5 0x0020 155 #define ESCO_2EV3 0x0040 156 #define ESCO_3EV3 0x0080 157 #define ESCO_2EV5 0x0100 158 #define ESCO_3EV5 0x0200 159 160 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) 161 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) 162 163 /* ACL flags */ 164 #define ACL_START_NO_FLUSH 0x00 165 #define ACL_CONT 0x01 166 #define ACL_START 0x02 167 #define ACL_ACTIVE_BCAST 0x04 168 #define ACL_PICO_BCAST 0x08 169 170 /* Baseband links */ 171 #define SCO_LINK 0x00 172 #define ACL_LINK 0x01 173 #define ESCO_LINK 0x02 174 /* Low Energy links do not have defined link type. Use invented one */ 175 #define LE_LINK 0x80 176 177 /* LMP features */ 178 #define LMP_3SLOT 0x01 179 #define LMP_5SLOT 0x02 180 #define LMP_ENCRYPT 0x04 181 #define LMP_SOFFSET 0x08 182 #define LMP_TACCURACY 0x10 183 #define LMP_RSWITCH 0x20 184 #define LMP_HOLD 0x40 185 #define LMP_SNIFF 0x80 186 187 #define LMP_PARK 0x01 188 #define LMP_RSSI 0x02 189 #define LMP_QUALITY 0x04 190 #define LMP_SCO 0x08 191 #define LMP_HV2 0x10 192 #define LMP_HV3 0x20 193 #define LMP_ULAW 0x40 194 #define LMP_ALAW 0x80 195 196 #define LMP_CVSD 0x01 197 #define LMP_PSCHEME 0x02 198 #define LMP_PCONTROL 0x04 199 200 #define LMP_RSSI_INQ 0x40 201 #define LMP_ESCO 0x80 202 203 #define LMP_EV4 0x01 204 #define LMP_EV5 0x02 205 #define LMP_LE 0x40 206 207 #define LMP_SNIFF_SUBR 0x02 208 #define LMP_PAUSE_ENC 0x04 209 #define LMP_EDR_ESCO_2M 0x20 210 #define LMP_EDR_ESCO_3M 0x40 211 #define LMP_EDR_3S_ESCO 0x80 212 213 #define LMP_EXT_INQ 0x01 214 #define LMP_SIMPLE_PAIR 0x08 215 #define LMP_NO_FLUSH 0x40 216 217 #define LMP_LSTO 0x01 218 #define LMP_INQ_TX_PWR 0x02 219 220 /* Connection modes */ 221 #define HCI_CM_ACTIVE 0x0000 222 #define HCI_CM_HOLD 0x0001 223 #define HCI_CM_SNIFF 0x0002 224 #define HCI_CM_PARK 0x0003 225 226 /* Link policies */ 227 #define HCI_LP_RSWITCH 0x0001 228 #define HCI_LP_HOLD 0x0002 229 #define HCI_LP_SNIFF 0x0004 230 #define HCI_LP_PARK 0x0008 231 232 /* Link modes */ 233 #define HCI_LM_ACCEPT 0x8000 234 #define HCI_LM_MASTER 0x0001 235 #define HCI_LM_AUTH 0x0002 236 #define HCI_LM_ENCRYPT 0x0004 237 #define HCI_LM_TRUSTED 0x0008 238 #define HCI_LM_RELIABLE 0x0010 239 #define HCI_LM_SECURE 0x0020 240 241 /* Authentication types */ 242 #define HCI_AT_NO_BONDING 0x00 243 #define HCI_AT_NO_BONDING_MITM 0x01 244 #define HCI_AT_DEDICATED_BONDING 0x02 245 #define HCI_AT_DEDICATED_BONDING_MITM 0x03 246 #define HCI_AT_GENERAL_BONDING 0x04 247 #define HCI_AT_GENERAL_BONDING_MITM 0x05 248 249 /* ----- HCI Commands ---- */ 250 #define HCI_OP_NOP 0x0000 251 252 #define HCI_OP_INQUIRY 0x0401 253 struct hci_cp_inquiry { 254 __u8 lap[3]; 255 __u8 length; 256 __u8 num_rsp; 257 } __packed; 258 259 #define HCI_OP_INQUIRY_CANCEL 0x0402 260 261 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404 262 263 #define HCI_OP_CREATE_CONN 0x0405 264 struct hci_cp_create_conn { 265 bdaddr_t bdaddr; 266 __le16 pkt_type; 267 __u8 pscan_rep_mode; 268 __u8 pscan_mode; 269 __le16 clock_offset; 270 __u8 role_switch; 271 } __packed; 272 273 #define HCI_OP_DISCONNECT 0x0406 274 struct hci_cp_disconnect { 275 __le16 handle; 276 __u8 reason; 277 } __packed; 278 279 #define HCI_OP_ADD_SCO 0x0407 280 struct hci_cp_add_sco { 281 __le16 handle; 282 __le16 pkt_type; 283 } __packed; 284 285 #define HCI_OP_CREATE_CONN_CANCEL 0x0408 286 struct hci_cp_create_conn_cancel { 287 bdaddr_t bdaddr; 288 } __packed; 289 290 #define HCI_OP_ACCEPT_CONN_REQ 0x0409 291 struct hci_cp_accept_conn_req { 292 bdaddr_t bdaddr; 293 __u8 role; 294 } __packed; 295 296 #define HCI_OP_REJECT_CONN_REQ 0x040a 297 struct hci_cp_reject_conn_req { 298 bdaddr_t bdaddr; 299 __u8 reason; 300 } __packed; 301 302 #define HCI_OP_LINK_KEY_REPLY 0x040b 303 struct hci_cp_link_key_reply { 304 bdaddr_t bdaddr; 305 __u8 link_key[16]; 306 } __packed; 307 308 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c 309 struct hci_cp_link_key_neg_reply { 310 bdaddr_t bdaddr; 311 } __packed; 312 313 #define HCI_OP_PIN_CODE_REPLY 0x040d 314 struct hci_cp_pin_code_reply { 315 bdaddr_t bdaddr; 316 __u8 pin_len; 317 __u8 pin_code[16]; 318 } __packed; 319 struct hci_rp_pin_code_reply { 320 __u8 status; 321 bdaddr_t bdaddr; 322 } __packed; 323 324 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e 325 struct hci_cp_pin_code_neg_reply { 326 bdaddr_t bdaddr; 327 } __packed; 328 struct hci_rp_pin_code_neg_reply { 329 __u8 status; 330 bdaddr_t bdaddr; 331 } __packed; 332 333 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f 334 struct hci_cp_change_conn_ptype { 335 __le16 handle; 336 __le16 pkt_type; 337 } __packed; 338 339 #define HCI_OP_AUTH_REQUESTED 0x0411 340 struct hci_cp_auth_requested { 341 __le16 handle; 342 } __packed; 343 344 #define HCI_OP_SET_CONN_ENCRYPT 0x0413 345 struct hci_cp_set_conn_encrypt { 346 __le16 handle; 347 __u8 encrypt; 348 } __packed; 349 350 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 351 struct hci_cp_change_conn_link_key { 352 __le16 handle; 353 } __packed; 354 355 #define HCI_OP_REMOTE_NAME_REQ 0x0419 356 struct hci_cp_remote_name_req { 357 bdaddr_t bdaddr; 358 __u8 pscan_rep_mode; 359 __u8 pscan_mode; 360 __le16 clock_offset; 361 } __packed; 362 363 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a 364 struct hci_cp_remote_name_req_cancel { 365 bdaddr_t bdaddr; 366 } __packed; 367 368 #define HCI_OP_READ_REMOTE_FEATURES 0x041b 369 struct hci_cp_read_remote_features { 370 __le16 handle; 371 } __packed; 372 373 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c 374 struct hci_cp_read_remote_ext_features { 375 __le16 handle; 376 __u8 page; 377 } __packed; 378 379 #define HCI_OP_READ_REMOTE_VERSION 0x041d 380 struct hci_cp_read_remote_version { 381 __le16 handle; 382 } __packed; 383 384 #define HCI_OP_SETUP_SYNC_CONN 0x0428 385 struct hci_cp_setup_sync_conn { 386 __le16 handle; 387 __le32 tx_bandwidth; 388 __le32 rx_bandwidth; 389 __le16 max_latency; 390 __le16 voice_setting; 391 __u8 retrans_effort; 392 __le16 pkt_type; 393 } __packed; 394 395 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 396 struct hci_cp_accept_sync_conn_req { 397 bdaddr_t bdaddr; 398 __le32 tx_bandwidth; 399 __le32 rx_bandwidth; 400 __le16 max_latency; 401 __le16 content_format; 402 __u8 retrans_effort; 403 __le16 pkt_type; 404 } __packed; 405 406 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a 407 struct hci_cp_reject_sync_conn_req { 408 bdaddr_t bdaddr; 409 __u8 reason; 410 } __packed; 411 412 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b 413 struct hci_cp_io_capability_reply { 414 bdaddr_t bdaddr; 415 __u8 capability; 416 __u8 oob_data; 417 __u8 authentication; 418 } __packed; 419 420 #define HCI_OP_USER_CONFIRM_REPLY 0x042c 421 struct hci_cp_user_confirm_reply { 422 bdaddr_t bdaddr; 423 } __packed; 424 struct hci_rp_user_confirm_reply { 425 __u8 status; 426 bdaddr_t bdaddr; 427 } __packed; 428 429 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d 430 431 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430 432 struct hci_cp_remote_oob_data_reply { 433 bdaddr_t bdaddr; 434 __u8 hash[16]; 435 __u8 randomizer[16]; 436 } __packed; 437 438 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433 439 struct hci_cp_remote_oob_data_neg_reply { 440 bdaddr_t bdaddr; 441 } __packed; 442 443 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434 444 struct hci_cp_io_capability_neg_reply { 445 bdaddr_t bdaddr; 446 __u8 reason; 447 } __packed; 448 449 #define HCI_OP_SNIFF_MODE 0x0803 450 struct hci_cp_sniff_mode { 451 __le16 handle; 452 __le16 max_interval; 453 __le16 min_interval; 454 __le16 attempt; 455 __le16 timeout; 456 } __packed; 457 458 #define HCI_OP_EXIT_SNIFF_MODE 0x0804 459 struct hci_cp_exit_sniff_mode { 460 __le16 handle; 461 } __packed; 462 463 #define HCI_OP_ROLE_DISCOVERY 0x0809 464 struct hci_cp_role_discovery { 465 __le16 handle; 466 } __packed; 467 struct hci_rp_role_discovery { 468 __u8 status; 469 __le16 handle; 470 __u8 role; 471 } __packed; 472 473 #define HCI_OP_SWITCH_ROLE 0x080b 474 struct hci_cp_switch_role { 475 bdaddr_t bdaddr; 476 __u8 role; 477 } __packed; 478 479 #define HCI_OP_READ_LINK_POLICY 0x080c 480 struct hci_cp_read_link_policy { 481 __le16 handle; 482 } __packed; 483 struct hci_rp_read_link_policy { 484 __u8 status; 485 __le16 handle; 486 __le16 policy; 487 } __packed; 488 489 #define HCI_OP_WRITE_LINK_POLICY 0x080d 490 struct hci_cp_write_link_policy { 491 __le16 handle; 492 __le16 policy; 493 } __packed; 494 struct hci_rp_write_link_policy { 495 __u8 status; 496 __le16 handle; 497 } __packed; 498 499 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e 500 struct hci_rp_read_def_link_policy { 501 __u8 status; 502 __le16 policy; 503 } __packed; 504 505 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f 506 struct hci_cp_write_def_link_policy { 507 __le16 policy; 508 } __packed; 509 510 #define HCI_OP_SNIFF_SUBRATE 0x0811 511 struct hci_cp_sniff_subrate { 512 __le16 handle; 513 __le16 max_latency; 514 __le16 min_remote_timeout; 515 __le16 min_local_timeout; 516 } __packed; 517 518 #define HCI_OP_SET_EVENT_MASK 0x0c01 519 struct hci_cp_set_event_mask { 520 __u8 mask[8]; 521 } __packed; 522 523 #define HCI_OP_RESET 0x0c03 524 525 #define HCI_OP_SET_EVENT_FLT 0x0c05 526 struct hci_cp_set_event_flt { 527 __u8 flt_type; 528 __u8 cond_type; 529 __u8 condition[0]; 530 } __packed; 531 532 /* Filter types */ 533 #define HCI_FLT_CLEAR_ALL 0x00 534 #define HCI_FLT_INQ_RESULT 0x01 535 #define HCI_FLT_CONN_SETUP 0x02 536 537 /* CONN_SETUP Condition types */ 538 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 539 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 540 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 541 542 /* CONN_SETUP Conditions */ 543 #define HCI_CONN_SETUP_AUTO_OFF 0x01 544 #define HCI_CONN_SETUP_AUTO_ON 0x02 545 546 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 547 struct hci_cp_delete_stored_link_key { 548 bdaddr_t bdaddr; 549 __u8 delete_all; 550 } __packed; 551 552 #define HCI_MAX_NAME_LENGTH 248 553 554 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 555 struct hci_cp_write_local_name { 556 __u8 name[HCI_MAX_NAME_LENGTH]; 557 } __packed; 558 559 #define HCI_OP_READ_LOCAL_NAME 0x0c14 560 struct hci_rp_read_local_name { 561 __u8 status; 562 __u8 name[HCI_MAX_NAME_LENGTH]; 563 } __packed; 564 565 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 566 567 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 568 569 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 570 #define SCAN_DISABLED 0x00 571 #define SCAN_INQUIRY 0x01 572 #define SCAN_PAGE 0x02 573 574 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f 575 576 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 577 #define AUTH_DISABLED 0x00 578 #define AUTH_ENABLED 0x01 579 580 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21 581 582 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 583 #define ENCRYPT_DISABLED 0x00 584 #define ENCRYPT_P2P 0x01 585 #define ENCRYPT_BOTH 0x02 586 587 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23 588 struct hci_rp_read_class_of_dev { 589 __u8 status; 590 __u8 dev_class[3]; 591 } __packed; 592 593 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 594 struct hci_cp_write_class_of_dev { 595 __u8 dev_class[3]; 596 } __packed; 597 598 #define HCI_OP_READ_VOICE_SETTING 0x0c25 599 struct hci_rp_read_voice_setting { 600 __u8 status; 601 __le16 voice_setting; 602 } __packed; 603 604 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 605 struct hci_cp_write_voice_setting { 606 __le16 voice_setting; 607 } __packed; 608 609 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 610 struct hci_cp_host_buffer_size { 611 __le16 acl_mtu; 612 __u8 sco_mtu; 613 __le16 acl_max_pkt; 614 __le16 sco_max_pkt; 615 } __packed; 616 617 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 618 619 #define HCI_MAX_EIR_LENGTH 240 620 621 #define HCI_OP_WRITE_EIR 0x0c52 622 struct hci_cp_write_eir { 623 uint8_t fec; 624 uint8_t data[HCI_MAX_EIR_LENGTH]; 625 } __packed; 626 627 #define HCI_OP_READ_SSP_MODE 0x0c55 628 struct hci_rp_read_ssp_mode { 629 __u8 status; 630 __u8 mode; 631 } __packed; 632 633 #define HCI_OP_WRITE_SSP_MODE 0x0c56 634 struct hci_cp_write_ssp_mode { 635 __u8 mode; 636 } __packed; 637 638 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57 639 struct hci_rp_read_local_oob_data { 640 __u8 status; 641 __u8 hash[16]; 642 __u8 randomizer[16]; 643 } __packed; 644 645 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 646 647 #define HCI_OP_READ_LOCAL_VERSION 0x1001 648 struct hci_rp_read_local_version { 649 __u8 status; 650 __u8 hci_ver; 651 __le16 hci_rev; 652 __u8 lmp_ver; 653 __le16 manufacturer; 654 __le16 lmp_subver; 655 } __packed; 656 657 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 658 struct hci_rp_read_local_commands { 659 __u8 status; 660 __u8 commands[64]; 661 } __packed; 662 663 #define HCI_OP_READ_LOCAL_FEATURES 0x1003 664 struct hci_rp_read_local_features { 665 __u8 status; 666 __u8 features[8]; 667 } __packed; 668 669 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 670 struct hci_rp_read_local_ext_features { 671 __u8 status; 672 __u8 page; 673 __u8 max_page; 674 __u8 features[8]; 675 } __packed; 676 677 #define HCI_OP_READ_BUFFER_SIZE 0x1005 678 struct hci_rp_read_buffer_size { 679 __u8 status; 680 __le16 acl_mtu; 681 __u8 sco_mtu; 682 __le16 acl_max_pkt; 683 __le16 sco_max_pkt; 684 } __packed; 685 686 #define HCI_OP_READ_BD_ADDR 0x1009 687 struct hci_rp_read_bd_addr { 688 __u8 status; 689 bdaddr_t bdaddr; 690 } __packed; 691 692 #define HCI_OP_LE_SET_EVENT_MASK 0x2001 693 struct hci_cp_le_set_event_mask { 694 __u8 mask[8]; 695 } __packed; 696 697 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 698 struct hci_rp_le_read_buffer_size { 699 __u8 status; 700 __le16 le_mtu; 701 __u8 le_max_pkt; 702 } __packed; 703 704 #define HCI_OP_LE_CREATE_CONN 0x200d 705 struct hci_cp_le_create_conn { 706 __le16 scan_interval; 707 __le16 scan_window; 708 __u8 filter_policy; 709 __u8 peer_addr_type; 710 bdaddr_t peer_addr; 711 __u8 own_address_type; 712 __le16 conn_interval_min; 713 __le16 conn_interval_max; 714 __le16 conn_latency; 715 __le16 supervision_timeout; 716 __le16 min_ce_len; 717 __le16 max_ce_len; 718 } __packed; 719 720 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e 721 722 #define HCI_OP_LE_CONN_UPDATE 0x2013 723 struct hci_cp_le_conn_update { 724 __le16 handle; 725 __le16 conn_interval_min; 726 __le16 conn_interval_max; 727 __le16 conn_latency; 728 __le16 supervision_timeout; 729 __le16 min_ce_len; 730 __le16 max_ce_len; 731 } __packed; 732 733 /* ---- HCI Events ---- */ 734 #define HCI_EV_INQUIRY_COMPLETE 0x01 735 736 #define HCI_EV_INQUIRY_RESULT 0x02 737 struct inquiry_info { 738 bdaddr_t bdaddr; 739 __u8 pscan_rep_mode; 740 __u8 pscan_period_mode; 741 __u8 pscan_mode; 742 __u8 dev_class[3]; 743 __le16 clock_offset; 744 } __packed; 745 746 #define HCI_EV_CONN_COMPLETE 0x03 747 struct hci_ev_conn_complete { 748 __u8 status; 749 __le16 handle; 750 bdaddr_t bdaddr; 751 __u8 link_type; 752 __u8 encr_mode; 753 } __packed; 754 755 #define HCI_EV_CONN_REQUEST 0x04 756 struct hci_ev_conn_request { 757 bdaddr_t bdaddr; 758 __u8 dev_class[3]; 759 __u8 link_type; 760 } __packed; 761 762 #define HCI_EV_DISCONN_COMPLETE 0x05 763 struct hci_ev_disconn_complete { 764 __u8 status; 765 __le16 handle; 766 __u8 reason; 767 } __packed; 768 769 #define HCI_EV_AUTH_COMPLETE 0x06 770 struct hci_ev_auth_complete { 771 __u8 status; 772 __le16 handle; 773 } __packed; 774 775 #define HCI_EV_REMOTE_NAME 0x07 776 struct hci_ev_remote_name { 777 __u8 status; 778 bdaddr_t bdaddr; 779 __u8 name[HCI_MAX_NAME_LENGTH]; 780 } __packed; 781 782 #define HCI_EV_ENCRYPT_CHANGE 0x08 783 struct hci_ev_encrypt_change { 784 __u8 status; 785 __le16 handle; 786 __u8 encrypt; 787 } __packed; 788 789 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 790 struct hci_ev_change_link_key_complete { 791 __u8 status; 792 __le16 handle; 793 } __packed; 794 795 #define HCI_EV_REMOTE_FEATURES 0x0b 796 struct hci_ev_remote_features { 797 __u8 status; 798 __le16 handle; 799 __u8 features[8]; 800 } __packed; 801 802 #define HCI_EV_REMOTE_VERSION 0x0c 803 struct hci_ev_remote_version { 804 __u8 status; 805 __le16 handle; 806 __u8 lmp_ver; 807 __le16 manufacturer; 808 __le16 lmp_subver; 809 } __packed; 810 811 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d 812 struct hci_qos { 813 __u8 service_type; 814 __u32 token_rate; 815 __u32 peak_bandwidth; 816 __u32 latency; 817 __u32 delay_variation; 818 } __packed; 819 struct hci_ev_qos_setup_complete { 820 __u8 status; 821 __le16 handle; 822 struct hci_qos qos; 823 } __packed; 824 825 #define HCI_EV_CMD_COMPLETE 0x0e 826 struct hci_ev_cmd_complete { 827 __u8 ncmd; 828 __le16 opcode; 829 } __packed; 830 831 #define HCI_EV_CMD_STATUS 0x0f 832 struct hci_ev_cmd_status { 833 __u8 status; 834 __u8 ncmd; 835 __le16 opcode; 836 } __packed; 837 838 #define HCI_EV_ROLE_CHANGE 0x12 839 struct hci_ev_role_change { 840 __u8 status; 841 bdaddr_t bdaddr; 842 __u8 role; 843 } __packed; 844 845 #define HCI_EV_NUM_COMP_PKTS 0x13 846 struct hci_ev_num_comp_pkts { 847 __u8 num_hndl; 848 /* variable length part */ 849 } __packed; 850 851 #define HCI_EV_MODE_CHANGE 0x14 852 struct hci_ev_mode_change { 853 __u8 status; 854 __le16 handle; 855 __u8 mode; 856 __le16 interval; 857 } __packed; 858 859 #define HCI_EV_PIN_CODE_REQ 0x16 860 struct hci_ev_pin_code_req { 861 bdaddr_t bdaddr; 862 } __packed; 863 864 #define HCI_EV_LINK_KEY_REQ 0x17 865 struct hci_ev_link_key_req { 866 bdaddr_t bdaddr; 867 } __packed; 868 869 #define HCI_EV_LINK_KEY_NOTIFY 0x18 870 struct hci_ev_link_key_notify { 871 bdaddr_t bdaddr; 872 __u8 link_key[16]; 873 __u8 key_type; 874 } __packed; 875 876 #define HCI_EV_CLOCK_OFFSET 0x1c 877 struct hci_ev_clock_offset { 878 __u8 status; 879 __le16 handle; 880 __le16 clock_offset; 881 } __packed; 882 883 #define HCI_EV_PKT_TYPE_CHANGE 0x1d 884 struct hci_ev_pkt_type_change { 885 __u8 status; 886 __le16 handle; 887 __le16 pkt_type; 888 } __packed; 889 890 #define HCI_EV_PSCAN_REP_MODE 0x20 891 struct hci_ev_pscan_rep_mode { 892 bdaddr_t bdaddr; 893 __u8 pscan_rep_mode; 894 } __packed; 895 896 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 897 struct inquiry_info_with_rssi { 898 bdaddr_t bdaddr; 899 __u8 pscan_rep_mode; 900 __u8 pscan_period_mode; 901 __u8 dev_class[3]; 902 __le16 clock_offset; 903 __s8 rssi; 904 } __packed; 905 struct inquiry_info_with_rssi_and_pscan_mode { 906 bdaddr_t bdaddr; 907 __u8 pscan_rep_mode; 908 __u8 pscan_period_mode; 909 __u8 pscan_mode; 910 __u8 dev_class[3]; 911 __le16 clock_offset; 912 __s8 rssi; 913 } __packed; 914 915 #define HCI_EV_REMOTE_EXT_FEATURES 0x23 916 struct hci_ev_remote_ext_features { 917 __u8 status; 918 __le16 handle; 919 __u8 page; 920 __u8 max_page; 921 __u8 features[8]; 922 } __packed; 923 924 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c 925 struct hci_ev_sync_conn_complete { 926 __u8 status; 927 __le16 handle; 928 bdaddr_t bdaddr; 929 __u8 link_type; 930 __u8 tx_interval; 931 __u8 retrans_window; 932 __le16 rx_pkt_len; 933 __le16 tx_pkt_len; 934 __u8 air_mode; 935 } __packed; 936 937 #define HCI_EV_SYNC_CONN_CHANGED 0x2d 938 struct hci_ev_sync_conn_changed { 939 __u8 status; 940 __le16 handle; 941 __u8 tx_interval; 942 __u8 retrans_window; 943 __le16 rx_pkt_len; 944 __le16 tx_pkt_len; 945 } __packed; 946 947 #define HCI_EV_SNIFF_SUBRATE 0x2e 948 struct hci_ev_sniff_subrate { 949 __u8 status; 950 __le16 handle; 951 __le16 max_tx_latency; 952 __le16 max_rx_latency; 953 __le16 max_remote_timeout; 954 __le16 max_local_timeout; 955 } __packed; 956 957 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 958 struct extended_inquiry_info { 959 bdaddr_t bdaddr; 960 __u8 pscan_rep_mode; 961 __u8 pscan_period_mode; 962 __u8 dev_class[3]; 963 __le16 clock_offset; 964 __s8 rssi; 965 __u8 data[240]; 966 } __packed; 967 968 #define HCI_EV_IO_CAPA_REQUEST 0x31 969 struct hci_ev_io_capa_request { 970 bdaddr_t bdaddr; 971 } __packed; 972 973 #define HCI_EV_IO_CAPA_REPLY 0x32 974 struct hci_ev_io_capa_reply { 975 bdaddr_t bdaddr; 976 __u8 capability; 977 __u8 oob_data; 978 __u8 authentication; 979 } __packed; 980 981 #define HCI_EV_USER_CONFIRM_REQUEST 0x33 982 struct hci_ev_user_confirm_req { 983 bdaddr_t bdaddr; 984 __le32 passkey; 985 } __packed; 986 987 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35 988 struct hci_ev_remote_oob_data_request { 989 bdaddr_t bdaddr; 990 } __packed; 991 992 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 993 struct hci_ev_simple_pair_complete { 994 __u8 status; 995 bdaddr_t bdaddr; 996 } __packed; 997 998 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d 999 struct hci_ev_remote_host_features { 1000 bdaddr_t bdaddr; 1001 __u8 features[8]; 1002 } __packed; 1003 1004 #define HCI_EV_LE_META 0x3e 1005 struct hci_ev_le_meta { 1006 __u8 subevent; 1007 } __packed; 1008 1009 /* Low energy meta events */ 1010 #define HCI_EV_LE_CONN_COMPLETE 0x01 1011 struct hci_ev_le_conn_complete { 1012 __u8 status; 1013 __le16 handle; 1014 __u8 role; 1015 __u8 bdaddr_type; 1016 bdaddr_t bdaddr; 1017 __le16 interval; 1018 __le16 latency; 1019 __le16 supervision_timeout; 1020 __u8 clk_accurancy; 1021 } __packed; 1022 1023 /* Internal events generated by Bluetooth stack */ 1024 #define HCI_EV_STACK_INTERNAL 0xfd 1025 struct hci_ev_stack_internal { 1026 __u16 type; 1027 __u8 data[0]; 1028 } __packed; 1029 1030 #define HCI_EV_SI_DEVICE 0x01 1031 struct hci_ev_si_device { 1032 __u16 event; 1033 __u16 dev_id; 1034 } __packed; 1035 1036 #define HCI_EV_SI_SECURITY 0x02 1037 struct hci_ev_si_security { 1038 __u16 event; 1039 __u16 proto; 1040 __u16 subproto; 1041 __u8 incoming; 1042 } __packed; 1043 1044 /* ---- HCI Packet structures ---- */ 1045 #define HCI_COMMAND_HDR_SIZE 3 1046 #define HCI_EVENT_HDR_SIZE 2 1047 #define HCI_ACL_HDR_SIZE 4 1048 #define HCI_SCO_HDR_SIZE 3 1049 1050 struct hci_command_hdr { 1051 __le16 opcode; /* OCF & OGF */ 1052 __u8 plen; 1053 } __packed; 1054 1055 struct hci_event_hdr { 1056 __u8 evt; 1057 __u8 plen; 1058 } __packed; 1059 1060 struct hci_acl_hdr { 1061 __le16 handle; /* Handle & Flags(PB, BC) */ 1062 __le16 dlen; 1063 } __packed; 1064 1065 struct hci_sco_hdr { 1066 __le16 handle; 1067 __u8 dlen; 1068 } __packed; 1069 1070 #ifdef __KERNEL__ 1071 #include <linux/skbuff.h> 1072 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 1073 { 1074 return (struct hci_event_hdr *) skb->data; 1075 } 1076 1077 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 1078 { 1079 return (struct hci_acl_hdr *) skb->data; 1080 } 1081 1082 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 1083 { 1084 return (struct hci_sco_hdr *) skb->data; 1085 } 1086 #endif 1087 1088 /* Command opcode pack/unpack */ 1089 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 1090 #define hci_opcode_ogf(op) (op >> 10) 1091 #define hci_opcode_ocf(op) (op & 0x03ff) 1092 1093 /* ACL handle and flags pack/unpack */ 1094 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 1095 #define hci_handle(h) (h & 0x0fff) 1096 #define hci_flags(h) (h >> 12) 1097 1098 /* ---- HCI Sockets ---- */ 1099 1100 /* Socket options */ 1101 #define HCI_DATA_DIR 1 1102 #define HCI_FILTER 2 1103 #define HCI_TIME_STAMP 3 1104 1105 /* CMSG flags */ 1106 #define HCI_CMSG_DIR 0x0001 1107 #define HCI_CMSG_TSTAMP 0x0002 1108 1109 struct sockaddr_hci { 1110 sa_family_t hci_family; 1111 unsigned short hci_dev; 1112 unsigned short hci_channel; 1113 }; 1114 #define HCI_DEV_NONE 0xffff 1115 1116 #define HCI_CHANNEL_RAW 0 1117 #define HCI_CHANNEL_CONTROL 1 1118 1119 struct hci_filter { 1120 unsigned long type_mask; 1121 unsigned long event_mask[2]; 1122 __le16 opcode; 1123 }; 1124 1125 struct hci_ufilter { 1126 __u32 type_mask; 1127 __u32 event_mask[2]; 1128 __le16 opcode; 1129 }; 1130 1131 #define HCI_FLT_TYPE_BITS 31 1132 #define HCI_FLT_EVENT_BITS 63 1133 #define HCI_FLT_OGF_BITS 63 1134 #define HCI_FLT_OCF_BITS 127 1135 1136 /* ---- HCI Ioctl requests structures ---- */ 1137 struct hci_dev_stats { 1138 __u32 err_rx; 1139 __u32 err_tx; 1140 __u32 cmd_tx; 1141 __u32 evt_rx; 1142 __u32 acl_tx; 1143 __u32 acl_rx; 1144 __u32 sco_tx; 1145 __u32 sco_rx; 1146 __u32 byte_rx; 1147 __u32 byte_tx; 1148 }; 1149 1150 struct hci_dev_info { 1151 __u16 dev_id; 1152 char name[8]; 1153 1154 bdaddr_t bdaddr; 1155 1156 __u32 flags; 1157 __u8 type; 1158 1159 __u8 features[8]; 1160 1161 __u32 pkt_type; 1162 __u32 link_policy; 1163 __u32 link_mode; 1164 1165 __u16 acl_mtu; 1166 __u16 acl_pkts; 1167 __u16 sco_mtu; 1168 __u16 sco_pkts; 1169 1170 struct hci_dev_stats stat; 1171 }; 1172 1173 struct hci_conn_info { 1174 __u16 handle; 1175 bdaddr_t bdaddr; 1176 __u8 type; 1177 __u8 out; 1178 __u16 state; 1179 __u32 link_mode; 1180 }; 1181 1182 struct hci_dev_req { 1183 __u16 dev_id; 1184 __u32 dev_opt; 1185 }; 1186 1187 struct hci_dev_list_req { 1188 __u16 dev_num; 1189 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 1190 }; 1191 1192 struct hci_conn_list_req { 1193 __u16 dev_id; 1194 __u16 conn_num; 1195 struct hci_conn_info conn_info[0]; 1196 }; 1197 1198 struct hci_conn_info_req { 1199 bdaddr_t bdaddr; 1200 __u8 type; 1201 struct hci_conn_info conn_info[0]; 1202 }; 1203 1204 struct hci_auth_info_req { 1205 bdaddr_t bdaddr; 1206 __u8 type; 1207 }; 1208 1209 struct hci_inquiry_req { 1210 __u16 dev_id; 1211 __u16 flags; 1212 __u8 lap[3]; 1213 __u8 length; 1214 __u8 num_rsp; 1215 }; 1216 #define IREQ_CACHE_FLUSH 0x0001 1217 1218 #endif /* __HCI_H */ 1219