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 /* Link Key types */ 250 #define HCI_LK_COMBINATION 0x00 251 #define HCI_LK_LOCAL_UNIT 0x01 252 #define HCI_LK_REMOTE_UNIT 0x02 253 #define HCI_LK_DEBUG_COMBINATION 0x03 254 #define HCI_LK_UNAUTH_COMBINATION 0x04 255 #define HCI_LK_AUTH_COMBINATION 0x05 256 #define HCI_LK_CHANGED_COMBINATION 0x06 257 258 /* ----- HCI Commands ---- */ 259 #define HCI_OP_NOP 0x0000 260 261 #define HCI_OP_INQUIRY 0x0401 262 struct hci_cp_inquiry { 263 __u8 lap[3]; 264 __u8 length; 265 __u8 num_rsp; 266 } __packed; 267 268 #define HCI_OP_INQUIRY_CANCEL 0x0402 269 270 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404 271 272 #define HCI_OP_CREATE_CONN 0x0405 273 struct hci_cp_create_conn { 274 bdaddr_t bdaddr; 275 __le16 pkt_type; 276 __u8 pscan_rep_mode; 277 __u8 pscan_mode; 278 __le16 clock_offset; 279 __u8 role_switch; 280 } __packed; 281 282 #define HCI_OP_DISCONNECT 0x0406 283 struct hci_cp_disconnect { 284 __le16 handle; 285 __u8 reason; 286 } __packed; 287 288 #define HCI_OP_ADD_SCO 0x0407 289 struct hci_cp_add_sco { 290 __le16 handle; 291 __le16 pkt_type; 292 } __packed; 293 294 #define HCI_OP_CREATE_CONN_CANCEL 0x0408 295 struct hci_cp_create_conn_cancel { 296 bdaddr_t bdaddr; 297 } __packed; 298 299 #define HCI_OP_ACCEPT_CONN_REQ 0x0409 300 struct hci_cp_accept_conn_req { 301 bdaddr_t bdaddr; 302 __u8 role; 303 } __packed; 304 305 #define HCI_OP_REJECT_CONN_REQ 0x040a 306 struct hci_cp_reject_conn_req { 307 bdaddr_t bdaddr; 308 __u8 reason; 309 } __packed; 310 311 #define HCI_OP_LINK_KEY_REPLY 0x040b 312 struct hci_cp_link_key_reply { 313 bdaddr_t bdaddr; 314 __u8 link_key[16]; 315 } __packed; 316 317 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c 318 struct hci_cp_link_key_neg_reply { 319 bdaddr_t bdaddr; 320 } __packed; 321 322 #define HCI_OP_PIN_CODE_REPLY 0x040d 323 struct hci_cp_pin_code_reply { 324 bdaddr_t bdaddr; 325 __u8 pin_len; 326 __u8 pin_code[16]; 327 } __packed; 328 struct hci_rp_pin_code_reply { 329 __u8 status; 330 bdaddr_t bdaddr; 331 } __packed; 332 333 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e 334 struct hci_cp_pin_code_neg_reply { 335 bdaddr_t bdaddr; 336 } __packed; 337 struct hci_rp_pin_code_neg_reply { 338 __u8 status; 339 bdaddr_t bdaddr; 340 } __packed; 341 342 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f 343 struct hci_cp_change_conn_ptype { 344 __le16 handle; 345 __le16 pkt_type; 346 } __packed; 347 348 #define HCI_OP_AUTH_REQUESTED 0x0411 349 struct hci_cp_auth_requested { 350 __le16 handle; 351 } __packed; 352 353 #define HCI_OP_SET_CONN_ENCRYPT 0x0413 354 struct hci_cp_set_conn_encrypt { 355 __le16 handle; 356 __u8 encrypt; 357 } __packed; 358 359 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 360 struct hci_cp_change_conn_link_key { 361 __le16 handle; 362 } __packed; 363 364 #define HCI_OP_REMOTE_NAME_REQ 0x0419 365 struct hci_cp_remote_name_req { 366 bdaddr_t bdaddr; 367 __u8 pscan_rep_mode; 368 __u8 pscan_mode; 369 __le16 clock_offset; 370 } __packed; 371 372 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a 373 struct hci_cp_remote_name_req_cancel { 374 bdaddr_t bdaddr; 375 } __packed; 376 377 #define HCI_OP_READ_REMOTE_FEATURES 0x041b 378 struct hci_cp_read_remote_features { 379 __le16 handle; 380 } __packed; 381 382 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c 383 struct hci_cp_read_remote_ext_features { 384 __le16 handle; 385 __u8 page; 386 } __packed; 387 388 #define HCI_OP_READ_REMOTE_VERSION 0x041d 389 struct hci_cp_read_remote_version { 390 __le16 handle; 391 } __packed; 392 393 #define HCI_OP_SETUP_SYNC_CONN 0x0428 394 struct hci_cp_setup_sync_conn { 395 __le16 handle; 396 __le32 tx_bandwidth; 397 __le32 rx_bandwidth; 398 __le16 max_latency; 399 __le16 voice_setting; 400 __u8 retrans_effort; 401 __le16 pkt_type; 402 } __packed; 403 404 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 405 struct hci_cp_accept_sync_conn_req { 406 bdaddr_t bdaddr; 407 __le32 tx_bandwidth; 408 __le32 rx_bandwidth; 409 __le16 max_latency; 410 __le16 content_format; 411 __u8 retrans_effort; 412 __le16 pkt_type; 413 } __packed; 414 415 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a 416 struct hci_cp_reject_sync_conn_req { 417 bdaddr_t bdaddr; 418 __u8 reason; 419 } __packed; 420 421 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b 422 struct hci_cp_io_capability_reply { 423 bdaddr_t bdaddr; 424 __u8 capability; 425 __u8 oob_data; 426 __u8 authentication; 427 } __packed; 428 429 #define HCI_OP_USER_CONFIRM_REPLY 0x042c 430 struct hci_cp_user_confirm_reply { 431 bdaddr_t bdaddr; 432 } __packed; 433 struct hci_rp_user_confirm_reply { 434 __u8 status; 435 bdaddr_t bdaddr; 436 } __packed; 437 438 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d 439 440 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430 441 struct hci_cp_remote_oob_data_reply { 442 bdaddr_t bdaddr; 443 __u8 hash[16]; 444 __u8 randomizer[16]; 445 } __packed; 446 447 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433 448 struct hci_cp_remote_oob_data_neg_reply { 449 bdaddr_t bdaddr; 450 } __packed; 451 452 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434 453 struct hci_cp_io_capability_neg_reply { 454 bdaddr_t bdaddr; 455 __u8 reason; 456 } __packed; 457 458 #define HCI_OP_SNIFF_MODE 0x0803 459 struct hci_cp_sniff_mode { 460 __le16 handle; 461 __le16 max_interval; 462 __le16 min_interval; 463 __le16 attempt; 464 __le16 timeout; 465 } __packed; 466 467 #define HCI_OP_EXIT_SNIFF_MODE 0x0804 468 struct hci_cp_exit_sniff_mode { 469 __le16 handle; 470 } __packed; 471 472 #define HCI_OP_ROLE_DISCOVERY 0x0809 473 struct hci_cp_role_discovery { 474 __le16 handle; 475 } __packed; 476 struct hci_rp_role_discovery { 477 __u8 status; 478 __le16 handle; 479 __u8 role; 480 } __packed; 481 482 #define HCI_OP_SWITCH_ROLE 0x080b 483 struct hci_cp_switch_role { 484 bdaddr_t bdaddr; 485 __u8 role; 486 } __packed; 487 488 #define HCI_OP_READ_LINK_POLICY 0x080c 489 struct hci_cp_read_link_policy { 490 __le16 handle; 491 } __packed; 492 struct hci_rp_read_link_policy { 493 __u8 status; 494 __le16 handle; 495 __le16 policy; 496 } __packed; 497 498 #define HCI_OP_WRITE_LINK_POLICY 0x080d 499 struct hci_cp_write_link_policy { 500 __le16 handle; 501 __le16 policy; 502 } __packed; 503 struct hci_rp_write_link_policy { 504 __u8 status; 505 __le16 handle; 506 } __packed; 507 508 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e 509 struct hci_rp_read_def_link_policy { 510 __u8 status; 511 __le16 policy; 512 } __packed; 513 514 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f 515 struct hci_cp_write_def_link_policy { 516 __le16 policy; 517 } __packed; 518 519 #define HCI_OP_SNIFF_SUBRATE 0x0811 520 struct hci_cp_sniff_subrate { 521 __le16 handle; 522 __le16 max_latency; 523 __le16 min_remote_timeout; 524 __le16 min_local_timeout; 525 } __packed; 526 527 #define HCI_OP_SET_EVENT_MASK 0x0c01 528 struct hci_cp_set_event_mask { 529 __u8 mask[8]; 530 } __packed; 531 532 #define HCI_OP_RESET 0x0c03 533 534 #define HCI_OP_SET_EVENT_FLT 0x0c05 535 struct hci_cp_set_event_flt { 536 __u8 flt_type; 537 __u8 cond_type; 538 __u8 condition[0]; 539 } __packed; 540 541 /* Filter types */ 542 #define HCI_FLT_CLEAR_ALL 0x00 543 #define HCI_FLT_INQ_RESULT 0x01 544 #define HCI_FLT_CONN_SETUP 0x02 545 546 /* CONN_SETUP Condition types */ 547 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 548 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 549 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 550 551 /* CONN_SETUP Conditions */ 552 #define HCI_CONN_SETUP_AUTO_OFF 0x01 553 #define HCI_CONN_SETUP_AUTO_ON 0x02 554 555 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 556 struct hci_cp_delete_stored_link_key { 557 bdaddr_t bdaddr; 558 __u8 delete_all; 559 } __packed; 560 561 #define HCI_MAX_NAME_LENGTH 248 562 563 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 564 struct hci_cp_write_local_name { 565 __u8 name[HCI_MAX_NAME_LENGTH]; 566 } __packed; 567 568 #define HCI_OP_READ_LOCAL_NAME 0x0c14 569 struct hci_rp_read_local_name { 570 __u8 status; 571 __u8 name[HCI_MAX_NAME_LENGTH]; 572 } __packed; 573 574 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 575 576 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 577 578 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 579 #define SCAN_DISABLED 0x00 580 #define SCAN_INQUIRY 0x01 581 #define SCAN_PAGE 0x02 582 583 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f 584 585 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 586 #define AUTH_DISABLED 0x00 587 #define AUTH_ENABLED 0x01 588 589 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21 590 591 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 592 #define ENCRYPT_DISABLED 0x00 593 #define ENCRYPT_P2P 0x01 594 #define ENCRYPT_BOTH 0x02 595 596 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23 597 struct hci_rp_read_class_of_dev { 598 __u8 status; 599 __u8 dev_class[3]; 600 } __packed; 601 602 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 603 struct hci_cp_write_class_of_dev { 604 __u8 dev_class[3]; 605 } __packed; 606 607 #define HCI_OP_READ_VOICE_SETTING 0x0c25 608 struct hci_rp_read_voice_setting { 609 __u8 status; 610 __le16 voice_setting; 611 } __packed; 612 613 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 614 struct hci_cp_write_voice_setting { 615 __le16 voice_setting; 616 } __packed; 617 618 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 619 struct hci_cp_host_buffer_size { 620 __le16 acl_mtu; 621 __u8 sco_mtu; 622 __le16 acl_max_pkt; 623 __le16 sco_max_pkt; 624 } __packed; 625 626 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 627 628 #define HCI_MAX_EIR_LENGTH 240 629 630 #define HCI_OP_WRITE_EIR 0x0c52 631 struct hci_cp_write_eir { 632 uint8_t fec; 633 uint8_t data[HCI_MAX_EIR_LENGTH]; 634 } __packed; 635 636 #define HCI_OP_READ_SSP_MODE 0x0c55 637 struct hci_rp_read_ssp_mode { 638 __u8 status; 639 __u8 mode; 640 } __packed; 641 642 #define HCI_OP_WRITE_SSP_MODE 0x0c56 643 struct hci_cp_write_ssp_mode { 644 __u8 mode; 645 } __packed; 646 647 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57 648 struct hci_rp_read_local_oob_data { 649 __u8 status; 650 __u8 hash[16]; 651 __u8 randomizer[16]; 652 } __packed; 653 654 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 655 656 #define HCI_OP_READ_LOCAL_VERSION 0x1001 657 struct hci_rp_read_local_version { 658 __u8 status; 659 __u8 hci_ver; 660 __le16 hci_rev; 661 __u8 lmp_ver; 662 __le16 manufacturer; 663 __le16 lmp_subver; 664 } __packed; 665 666 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 667 struct hci_rp_read_local_commands { 668 __u8 status; 669 __u8 commands[64]; 670 } __packed; 671 672 #define HCI_OP_READ_LOCAL_FEATURES 0x1003 673 struct hci_rp_read_local_features { 674 __u8 status; 675 __u8 features[8]; 676 } __packed; 677 678 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 679 struct hci_rp_read_local_ext_features { 680 __u8 status; 681 __u8 page; 682 __u8 max_page; 683 __u8 features[8]; 684 } __packed; 685 686 #define HCI_OP_READ_BUFFER_SIZE 0x1005 687 struct hci_rp_read_buffer_size { 688 __u8 status; 689 __le16 acl_mtu; 690 __u8 sco_mtu; 691 __le16 acl_max_pkt; 692 __le16 sco_max_pkt; 693 } __packed; 694 695 #define HCI_OP_READ_BD_ADDR 0x1009 696 struct hci_rp_read_bd_addr { 697 __u8 status; 698 bdaddr_t bdaddr; 699 } __packed; 700 701 #define HCI_OP_LE_SET_EVENT_MASK 0x2001 702 struct hci_cp_le_set_event_mask { 703 __u8 mask[8]; 704 } __packed; 705 706 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 707 struct hci_rp_le_read_buffer_size { 708 __u8 status; 709 __le16 le_mtu; 710 __u8 le_max_pkt; 711 } __packed; 712 713 #define HCI_OP_LE_CREATE_CONN 0x200d 714 struct hci_cp_le_create_conn { 715 __le16 scan_interval; 716 __le16 scan_window; 717 __u8 filter_policy; 718 __u8 peer_addr_type; 719 bdaddr_t peer_addr; 720 __u8 own_address_type; 721 __le16 conn_interval_min; 722 __le16 conn_interval_max; 723 __le16 conn_latency; 724 __le16 supervision_timeout; 725 __le16 min_ce_len; 726 __le16 max_ce_len; 727 } __packed; 728 729 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e 730 731 #define HCI_OP_LE_CONN_UPDATE 0x2013 732 struct hci_cp_le_conn_update { 733 __le16 handle; 734 __le16 conn_interval_min; 735 __le16 conn_interval_max; 736 __le16 conn_latency; 737 __le16 supervision_timeout; 738 __le16 min_ce_len; 739 __le16 max_ce_len; 740 } __packed; 741 742 /* ---- HCI Events ---- */ 743 #define HCI_EV_INQUIRY_COMPLETE 0x01 744 745 #define HCI_EV_INQUIRY_RESULT 0x02 746 struct inquiry_info { 747 bdaddr_t bdaddr; 748 __u8 pscan_rep_mode; 749 __u8 pscan_period_mode; 750 __u8 pscan_mode; 751 __u8 dev_class[3]; 752 __le16 clock_offset; 753 } __packed; 754 755 #define HCI_EV_CONN_COMPLETE 0x03 756 struct hci_ev_conn_complete { 757 __u8 status; 758 __le16 handle; 759 bdaddr_t bdaddr; 760 __u8 link_type; 761 __u8 encr_mode; 762 } __packed; 763 764 #define HCI_EV_CONN_REQUEST 0x04 765 struct hci_ev_conn_request { 766 bdaddr_t bdaddr; 767 __u8 dev_class[3]; 768 __u8 link_type; 769 } __packed; 770 771 #define HCI_EV_DISCONN_COMPLETE 0x05 772 struct hci_ev_disconn_complete { 773 __u8 status; 774 __le16 handle; 775 __u8 reason; 776 } __packed; 777 778 #define HCI_EV_AUTH_COMPLETE 0x06 779 struct hci_ev_auth_complete { 780 __u8 status; 781 __le16 handle; 782 } __packed; 783 784 #define HCI_EV_REMOTE_NAME 0x07 785 struct hci_ev_remote_name { 786 __u8 status; 787 bdaddr_t bdaddr; 788 __u8 name[HCI_MAX_NAME_LENGTH]; 789 } __packed; 790 791 #define HCI_EV_ENCRYPT_CHANGE 0x08 792 struct hci_ev_encrypt_change { 793 __u8 status; 794 __le16 handle; 795 __u8 encrypt; 796 } __packed; 797 798 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 799 struct hci_ev_change_link_key_complete { 800 __u8 status; 801 __le16 handle; 802 } __packed; 803 804 #define HCI_EV_REMOTE_FEATURES 0x0b 805 struct hci_ev_remote_features { 806 __u8 status; 807 __le16 handle; 808 __u8 features[8]; 809 } __packed; 810 811 #define HCI_EV_REMOTE_VERSION 0x0c 812 struct hci_ev_remote_version { 813 __u8 status; 814 __le16 handle; 815 __u8 lmp_ver; 816 __le16 manufacturer; 817 __le16 lmp_subver; 818 } __packed; 819 820 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d 821 struct hci_qos { 822 __u8 service_type; 823 __u32 token_rate; 824 __u32 peak_bandwidth; 825 __u32 latency; 826 __u32 delay_variation; 827 } __packed; 828 struct hci_ev_qos_setup_complete { 829 __u8 status; 830 __le16 handle; 831 struct hci_qos qos; 832 } __packed; 833 834 #define HCI_EV_CMD_COMPLETE 0x0e 835 struct hci_ev_cmd_complete { 836 __u8 ncmd; 837 __le16 opcode; 838 } __packed; 839 840 #define HCI_EV_CMD_STATUS 0x0f 841 struct hci_ev_cmd_status { 842 __u8 status; 843 __u8 ncmd; 844 __le16 opcode; 845 } __packed; 846 847 #define HCI_EV_ROLE_CHANGE 0x12 848 struct hci_ev_role_change { 849 __u8 status; 850 bdaddr_t bdaddr; 851 __u8 role; 852 } __packed; 853 854 #define HCI_EV_NUM_COMP_PKTS 0x13 855 struct hci_ev_num_comp_pkts { 856 __u8 num_hndl; 857 /* variable length part */ 858 } __packed; 859 860 #define HCI_EV_MODE_CHANGE 0x14 861 struct hci_ev_mode_change { 862 __u8 status; 863 __le16 handle; 864 __u8 mode; 865 __le16 interval; 866 } __packed; 867 868 #define HCI_EV_PIN_CODE_REQ 0x16 869 struct hci_ev_pin_code_req { 870 bdaddr_t bdaddr; 871 } __packed; 872 873 #define HCI_EV_LINK_KEY_REQ 0x17 874 struct hci_ev_link_key_req { 875 bdaddr_t bdaddr; 876 } __packed; 877 878 #define HCI_EV_LINK_KEY_NOTIFY 0x18 879 struct hci_ev_link_key_notify { 880 bdaddr_t bdaddr; 881 __u8 link_key[16]; 882 __u8 key_type; 883 } __packed; 884 885 #define HCI_EV_CLOCK_OFFSET 0x1c 886 struct hci_ev_clock_offset { 887 __u8 status; 888 __le16 handle; 889 __le16 clock_offset; 890 } __packed; 891 892 #define HCI_EV_PKT_TYPE_CHANGE 0x1d 893 struct hci_ev_pkt_type_change { 894 __u8 status; 895 __le16 handle; 896 __le16 pkt_type; 897 } __packed; 898 899 #define HCI_EV_PSCAN_REP_MODE 0x20 900 struct hci_ev_pscan_rep_mode { 901 bdaddr_t bdaddr; 902 __u8 pscan_rep_mode; 903 } __packed; 904 905 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 906 struct inquiry_info_with_rssi { 907 bdaddr_t bdaddr; 908 __u8 pscan_rep_mode; 909 __u8 pscan_period_mode; 910 __u8 dev_class[3]; 911 __le16 clock_offset; 912 __s8 rssi; 913 } __packed; 914 struct inquiry_info_with_rssi_and_pscan_mode { 915 bdaddr_t bdaddr; 916 __u8 pscan_rep_mode; 917 __u8 pscan_period_mode; 918 __u8 pscan_mode; 919 __u8 dev_class[3]; 920 __le16 clock_offset; 921 __s8 rssi; 922 } __packed; 923 924 #define HCI_EV_REMOTE_EXT_FEATURES 0x23 925 struct hci_ev_remote_ext_features { 926 __u8 status; 927 __le16 handle; 928 __u8 page; 929 __u8 max_page; 930 __u8 features[8]; 931 } __packed; 932 933 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c 934 struct hci_ev_sync_conn_complete { 935 __u8 status; 936 __le16 handle; 937 bdaddr_t bdaddr; 938 __u8 link_type; 939 __u8 tx_interval; 940 __u8 retrans_window; 941 __le16 rx_pkt_len; 942 __le16 tx_pkt_len; 943 __u8 air_mode; 944 } __packed; 945 946 #define HCI_EV_SYNC_CONN_CHANGED 0x2d 947 struct hci_ev_sync_conn_changed { 948 __u8 status; 949 __le16 handle; 950 __u8 tx_interval; 951 __u8 retrans_window; 952 __le16 rx_pkt_len; 953 __le16 tx_pkt_len; 954 } __packed; 955 956 #define HCI_EV_SNIFF_SUBRATE 0x2e 957 struct hci_ev_sniff_subrate { 958 __u8 status; 959 __le16 handle; 960 __le16 max_tx_latency; 961 __le16 max_rx_latency; 962 __le16 max_remote_timeout; 963 __le16 max_local_timeout; 964 } __packed; 965 966 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 967 struct extended_inquiry_info { 968 bdaddr_t bdaddr; 969 __u8 pscan_rep_mode; 970 __u8 pscan_period_mode; 971 __u8 dev_class[3]; 972 __le16 clock_offset; 973 __s8 rssi; 974 __u8 data[240]; 975 } __packed; 976 977 #define HCI_EV_IO_CAPA_REQUEST 0x31 978 struct hci_ev_io_capa_request { 979 bdaddr_t bdaddr; 980 } __packed; 981 982 #define HCI_EV_IO_CAPA_REPLY 0x32 983 struct hci_ev_io_capa_reply { 984 bdaddr_t bdaddr; 985 __u8 capability; 986 __u8 oob_data; 987 __u8 authentication; 988 } __packed; 989 990 #define HCI_EV_USER_CONFIRM_REQUEST 0x33 991 struct hci_ev_user_confirm_req { 992 bdaddr_t bdaddr; 993 __le32 passkey; 994 } __packed; 995 996 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35 997 struct hci_ev_remote_oob_data_request { 998 bdaddr_t bdaddr; 999 } __packed; 1000 1001 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 1002 struct hci_ev_simple_pair_complete { 1003 __u8 status; 1004 bdaddr_t bdaddr; 1005 } __packed; 1006 1007 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d 1008 struct hci_ev_remote_host_features { 1009 bdaddr_t bdaddr; 1010 __u8 features[8]; 1011 } __packed; 1012 1013 #define HCI_EV_LE_META 0x3e 1014 struct hci_ev_le_meta { 1015 __u8 subevent; 1016 } __packed; 1017 1018 /* Low energy meta events */ 1019 #define HCI_EV_LE_CONN_COMPLETE 0x01 1020 struct hci_ev_le_conn_complete { 1021 __u8 status; 1022 __le16 handle; 1023 __u8 role; 1024 __u8 bdaddr_type; 1025 bdaddr_t bdaddr; 1026 __le16 interval; 1027 __le16 latency; 1028 __le16 supervision_timeout; 1029 __u8 clk_accurancy; 1030 } __packed; 1031 1032 /* Internal events generated by Bluetooth stack */ 1033 #define HCI_EV_STACK_INTERNAL 0xfd 1034 struct hci_ev_stack_internal { 1035 __u16 type; 1036 __u8 data[0]; 1037 } __packed; 1038 1039 #define HCI_EV_SI_DEVICE 0x01 1040 struct hci_ev_si_device { 1041 __u16 event; 1042 __u16 dev_id; 1043 } __packed; 1044 1045 #define HCI_EV_SI_SECURITY 0x02 1046 struct hci_ev_si_security { 1047 __u16 event; 1048 __u16 proto; 1049 __u16 subproto; 1050 __u8 incoming; 1051 } __packed; 1052 1053 /* ---- HCI Packet structures ---- */ 1054 #define HCI_COMMAND_HDR_SIZE 3 1055 #define HCI_EVENT_HDR_SIZE 2 1056 #define HCI_ACL_HDR_SIZE 4 1057 #define HCI_SCO_HDR_SIZE 3 1058 1059 struct hci_command_hdr { 1060 __le16 opcode; /* OCF & OGF */ 1061 __u8 plen; 1062 } __packed; 1063 1064 struct hci_event_hdr { 1065 __u8 evt; 1066 __u8 plen; 1067 } __packed; 1068 1069 struct hci_acl_hdr { 1070 __le16 handle; /* Handle & Flags(PB, BC) */ 1071 __le16 dlen; 1072 } __packed; 1073 1074 struct hci_sco_hdr { 1075 __le16 handle; 1076 __u8 dlen; 1077 } __packed; 1078 1079 #include <linux/skbuff.h> 1080 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 1081 { 1082 return (struct hci_event_hdr *) skb->data; 1083 } 1084 1085 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 1086 { 1087 return (struct hci_acl_hdr *) skb->data; 1088 } 1089 1090 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 1091 { 1092 return (struct hci_sco_hdr *) skb->data; 1093 } 1094 1095 /* Command opcode pack/unpack */ 1096 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 1097 #define hci_opcode_ogf(op) (op >> 10) 1098 #define hci_opcode_ocf(op) (op & 0x03ff) 1099 1100 /* ACL handle and flags pack/unpack */ 1101 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 1102 #define hci_handle(h) (h & 0x0fff) 1103 #define hci_flags(h) (h >> 12) 1104 1105 /* ---- HCI Sockets ---- */ 1106 1107 /* Socket options */ 1108 #define HCI_DATA_DIR 1 1109 #define HCI_FILTER 2 1110 #define HCI_TIME_STAMP 3 1111 1112 /* CMSG flags */ 1113 #define HCI_CMSG_DIR 0x0001 1114 #define HCI_CMSG_TSTAMP 0x0002 1115 1116 struct sockaddr_hci { 1117 sa_family_t hci_family; 1118 unsigned short hci_dev; 1119 unsigned short hci_channel; 1120 }; 1121 #define HCI_DEV_NONE 0xffff 1122 1123 #define HCI_CHANNEL_RAW 0 1124 #define HCI_CHANNEL_CONTROL 1 1125 1126 struct hci_filter { 1127 unsigned long type_mask; 1128 unsigned long event_mask[2]; 1129 __le16 opcode; 1130 }; 1131 1132 struct hci_ufilter { 1133 __u32 type_mask; 1134 __u32 event_mask[2]; 1135 __le16 opcode; 1136 }; 1137 1138 #define HCI_FLT_TYPE_BITS 31 1139 #define HCI_FLT_EVENT_BITS 63 1140 #define HCI_FLT_OGF_BITS 63 1141 #define HCI_FLT_OCF_BITS 127 1142 1143 /* ---- HCI Ioctl requests structures ---- */ 1144 struct hci_dev_stats { 1145 __u32 err_rx; 1146 __u32 err_tx; 1147 __u32 cmd_tx; 1148 __u32 evt_rx; 1149 __u32 acl_tx; 1150 __u32 acl_rx; 1151 __u32 sco_tx; 1152 __u32 sco_rx; 1153 __u32 byte_rx; 1154 __u32 byte_tx; 1155 }; 1156 1157 struct hci_dev_info { 1158 __u16 dev_id; 1159 char name[8]; 1160 1161 bdaddr_t bdaddr; 1162 1163 __u32 flags; 1164 __u8 type; 1165 1166 __u8 features[8]; 1167 1168 __u32 pkt_type; 1169 __u32 link_policy; 1170 __u32 link_mode; 1171 1172 __u16 acl_mtu; 1173 __u16 acl_pkts; 1174 __u16 sco_mtu; 1175 __u16 sco_pkts; 1176 1177 struct hci_dev_stats stat; 1178 }; 1179 1180 struct hci_conn_info { 1181 __u16 handle; 1182 bdaddr_t bdaddr; 1183 __u8 type; 1184 __u8 out; 1185 __u16 state; 1186 __u32 link_mode; 1187 }; 1188 1189 struct hci_dev_req { 1190 __u16 dev_id; 1191 __u32 dev_opt; 1192 }; 1193 1194 struct hci_dev_list_req { 1195 __u16 dev_num; 1196 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 1197 }; 1198 1199 struct hci_conn_list_req { 1200 __u16 dev_id; 1201 __u16 conn_num; 1202 struct hci_conn_info conn_info[0]; 1203 }; 1204 1205 struct hci_conn_info_req { 1206 bdaddr_t bdaddr; 1207 __u8 type; 1208 struct hci_conn_info conn_info[0]; 1209 }; 1210 1211 struct hci_auth_info_req { 1212 bdaddr_t bdaddr; 1213 __u8 type; 1214 }; 1215 1216 struct hci_inquiry_req { 1217 __u16 dev_id; 1218 __u16 flags; 1219 __u8 lap[3]; 1220 __u8 length; 1221 __u8 num_rsp; 1222 }; 1223 #define IREQ_CACHE_FLUSH 0x0001 1224 1225 #endif /* __HCI_H */ 1226