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_SIMUL_LE_BR 0x02 215 #define LMP_SIMPLE_PAIR 0x08 216 #define LMP_NO_FLUSH 0x40 217 218 #define LMP_LSTO 0x01 219 #define LMP_INQ_TX_PWR 0x02 220 #define LMP_EXTFEATURES 0x80 221 222 /* Extended LMP features */ 223 #define LMP_HOST_LE 0x02 224 225 /* Connection modes */ 226 #define HCI_CM_ACTIVE 0x0000 227 #define HCI_CM_HOLD 0x0001 228 #define HCI_CM_SNIFF 0x0002 229 #define HCI_CM_PARK 0x0003 230 231 /* Link policies */ 232 #define HCI_LP_RSWITCH 0x0001 233 #define HCI_LP_HOLD 0x0002 234 #define HCI_LP_SNIFF 0x0004 235 #define HCI_LP_PARK 0x0008 236 237 /* Link modes */ 238 #define HCI_LM_ACCEPT 0x8000 239 #define HCI_LM_MASTER 0x0001 240 #define HCI_LM_AUTH 0x0002 241 #define HCI_LM_ENCRYPT 0x0004 242 #define HCI_LM_TRUSTED 0x0008 243 #define HCI_LM_RELIABLE 0x0010 244 #define HCI_LM_SECURE 0x0020 245 246 /* Authentication types */ 247 #define HCI_AT_NO_BONDING 0x00 248 #define HCI_AT_NO_BONDING_MITM 0x01 249 #define HCI_AT_DEDICATED_BONDING 0x02 250 #define HCI_AT_DEDICATED_BONDING_MITM 0x03 251 #define HCI_AT_GENERAL_BONDING 0x04 252 #define HCI_AT_GENERAL_BONDING_MITM 0x05 253 254 /* Link Key types */ 255 #define HCI_LK_COMBINATION 0x00 256 #define HCI_LK_LOCAL_UNIT 0x01 257 #define HCI_LK_REMOTE_UNIT 0x02 258 #define HCI_LK_DEBUG_COMBINATION 0x03 259 #define HCI_LK_UNAUTH_COMBINATION 0x04 260 #define HCI_LK_AUTH_COMBINATION 0x05 261 #define HCI_LK_CHANGED_COMBINATION 0x06 262 /* The spec doesn't define types for SMP keys */ 263 #define HCI_LK_SMP_LTK 0x81 264 #define HCI_LK_SMP_IRK 0x82 265 #define HCI_LK_SMP_CSRK 0x83 266 267 /* ----- HCI Commands ---- */ 268 #define HCI_OP_NOP 0x0000 269 270 #define HCI_OP_INQUIRY 0x0401 271 struct hci_cp_inquiry { 272 __u8 lap[3]; 273 __u8 length; 274 __u8 num_rsp; 275 } __packed; 276 277 #define HCI_OP_INQUIRY_CANCEL 0x0402 278 279 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404 280 281 #define HCI_OP_CREATE_CONN 0x0405 282 struct hci_cp_create_conn { 283 bdaddr_t bdaddr; 284 __le16 pkt_type; 285 __u8 pscan_rep_mode; 286 __u8 pscan_mode; 287 __le16 clock_offset; 288 __u8 role_switch; 289 } __packed; 290 291 #define HCI_OP_DISCONNECT 0x0406 292 struct hci_cp_disconnect { 293 __le16 handle; 294 __u8 reason; 295 } __packed; 296 297 #define HCI_OP_ADD_SCO 0x0407 298 struct hci_cp_add_sco { 299 __le16 handle; 300 __le16 pkt_type; 301 } __packed; 302 303 #define HCI_OP_CREATE_CONN_CANCEL 0x0408 304 struct hci_cp_create_conn_cancel { 305 bdaddr_t bdaddr; 306 } __packed; 307 308 #define HCI_OP_ACCEPT_CONN_REQ 0x0409 309 struct hci_cp_accept_conn_req { 310 bdaddr_t bdaddr; 311 __u8 role; 312 } __packed; 313 314 #define HCI_OP_REJECT_CONN_REQ 0x040a 315 struct hci_cp_reject_conn_req { 316 bdaddr_t bdaddr; 317 __u8 reason; 318 } __packed; 319 320 #define HCI_OP_LINK_KEY_REPLY 0x040b 321 struct hci_cp_link_key_reply { 322 bdaddr_t bdaddr; 323 __u8 link_key[16]; 324 } __packed; 325 326 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c 327 struct hci_cp_link_key_neg_reply { 328 bdaddr_t bdaddr; 329 } __packed; 330 331 #define HCI_OP_PIN_CODE_REPLY 0x040d 332 struct hci_cp_pin_code_reply { 333 bdaddr_t bdaddr; 334 __u8 pin_len; 335 __u8 pin_code[16]; 336 } __packed; 337 struct hci_rp_pin_code_reply { 338 __u8 status; 339 bdaddr_t bdaddr; 340 } __packed; 341 342 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e 343 struct hci_cp_pin_code_neg_reply { 344 bdaddr_t bdaddr; 345 } __packed; 346 struct hci_rp_pin_code_neg_reply { 347 __u8 status; 348 bdaddr_t bdaddr; 349 } __packed; 350 351 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f 352 struct hci_cp_change_conn_ptype { 353 __le16 handle; 354 __le16 pkt_type; 355 } __packed; 356 357 #define HCI_OP_AUTH_REQUESTED 0x0411 358 struct hci_cp_auth_requested { 359 __le16 handle; 360 } __packed; 361 362 #define HCI_OP_SET_CONN_ENCRYPT 0x0413 363 struct hci_cp_set_conn_encrypt { 364 __le16 handle; 365 __u8 encrypt; 366 } __packed; 367 368 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 369 struct hci_cp_change_conn_link_key { 370 __le16 handle; 371 } __packed; 372 373 #define HCI_OP_REMOTE_NAME_REQ 0x0419 374 struct hci_cp_remote_name_req { 375 bdaddr_t bdaddr; 376 __u8 pscan_rep_mode; 377 __u8 pscan_mode; 378 __le16 clock_offset; 379 } __packed; 380 381 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a 382 struct hci_cp_remote_name_req_cancel { 383 bdaddr_t bdaddr; 384 } __packed; 385 386 #define HCI_OP_READ_REMOTE_FEATURES 0x041b 387 struct hci_cp_read_remote_features { 388 __le16 handle; 389 } __packed; 390 391 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c 392 struct hci_cp_read_remote_ext_features { 393 __le16 handle; 394 __u8 page; 395 } __packed; 396 397 #define HCI_OP_READ_REMOTE_VERSION 0x041d 398 struct hci_cp_read_remote_version { 399 __le16 handle; 400 } __packed; 401 402 #define HCI_OP_SETUP_SYNC_CONN 0x0428 403 struct hci_cp_setup_sync_conn { 404 __le16 handle; 405 __le32 tx_bandwidth; 406 __le32 rx_bandwidth; 407 __le16 max_latency; 408 __le16 voice_setting; 409 __u8 retrans_effort; 410 __le16 pkt_type; 411 } __packed; 412 413 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 414 struct hci_cp_accept_sync_conn_req { 415 bdaddr_t bdaddr; 416 __le32 tx_bandwidth; 417 __le32 rx_bandwidth; 418 __le16 max_latency; 419 __le16 content_format; 420 __u8 retrans_effort; 421 __le16 pkt_type; 422 } __packed; 423 424 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a 425 struct hci_cp_reject_sync_conn_req { 426 bdaddr_t bdaddr; 427 __u8 reason; 428 } __packed; 429 430 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b 431 struct hci_cp_io_capability_reply { 432 bdaddr_t bdaddr; 433 __u8 capability; 434 __u8 oob_data; 435 __u8 authentication; 436 } __packed; 437 438 #define HCI_OP_USER_CONFIRM_REPLY 0x042c 439 struct hci_cp_user_confirm_reply { 440 bdaddr_t bdaddr; 441 } __packed; 442 struct hci_rp_user_confirm_reply { 443 __u8 status; 444 bdaddr_t bdaddr; 445 } __packed; 446 447 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d 448 449 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430 450 struct hci_cp_remote_oob_data_reply { 451 bdaddr_t bdaddr; 452 __u8 hash[16]; 453 __u8 randomizer[16]; 454 } __packed; 455 456 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433 457 struct hci_cp_remote_oob_data_neg_reply { 458 bdaddr_t bdaddr; 459 } __packed; 460 461 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434 462 struct hci_cp_io_capability_neg_reply { 463 bdaddr_t bdaddr; 464 __u8 reason; 465 } __packed; 466 467 #define HCI_OP_SNIFF_MODE 0x0803 468 struct hci_cp_sniff_mode { 469 __le16 handle; 470 __le16 max_interval; 471 __le16 min_interval; 472 __le16 attempt; 473 __le16 timeout; 474 } __packed; 475 476 #define HCI_OP_EXIT_SNIFF_MODE 0x0804 477 struct hci_cp_exit_sniff_mode { 478 __le16 handle; 479 } __packed; 480 481 #define HCI_OP_ROLE_DISCOVERY 0x0809 482 struct hci_cp_role_discovery { 483 __le16 handle; 484 } __packed; 485 struct hci_rp_role_discovery { 486 __u8 status; 487 __le16 handle; 488 __u8 role; 489 } __packed; 490 491 #define HCI_OP_SWITCH_ROLE 0x080b 492 struct hci_cp_switch_role { 493 bdaddr_t bdaddr; 494 __u8 role; 495 } __packed; 496 497 #define HCI_OP_READ_LINK_POLICY 0x080c 498 struct hci_cp_read_link_policy { 499 __le16 handle; 500 } __packed; 501 struct hci_rp_read_link_policy { 502 __u8 status; 503 __le16 handle; 504 __le16 policy; 505 } __packed; 506 507 #define HCI_OP_WRITE_LINK_POLICY 0x080d 508 struct hci_cp_write_link_policy { 509 __le16 handle; 510 __le16 policy; 511 } __packed; 512 struct hci_rp_write_link_policy { 513 __u8 status; 514 __le16 handle; 515 } __packed; 516 517 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e 518 struct hci_rp_read_def_link_policy { 519 __u8 status; 520 __le16 policy; 521 } __packed; 522 523 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f 524 struct hci_cp_write_def_link_policy { 525 __le16 policy; 526 } __packed; 527 528 #define HCI_OP_SNIFF_SUBRATE 0x0811 529 struct hci_cp_sniff_subrate { 530 __le16 handle; 531 __le16 max_latency; 532 __le16 min_remote_timeout; 533 __le16 min_local_timeout; 534 } __packed; 535 536 #define HCI_OP_SET_EVENT_MASK 0x0c01 537 struct hci_cp_set_event_mask { 538 __u8 mask[8]; 539 } __packed; 540 541 #define HCI_OP_RESET 0x0c03 542 543 #define HCI_OP_SET_EVENT_FLT 0x0c05 544 struct hci_cp_set_event_flt { 545 __u8 flt_type; 546 __u8 cond_type; 547 __u8 condition[0]; 548 } __packed; 549 550 /* Filter types */ 551 #define HCI_FLT_CLEAR_ALL 0x00 552 #define HCI_FLT_INQ_RESULT 0x01 553 #define HCI_FLT_CONN_SETUP 0x02 554 555 /* CONN_SETUP Condition types */ 556 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 557 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 558 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 559 560 /* CONN_SETUP Conditions */ 561 #define HCI_CONN_SETUP_AUTO_OFF 0x01 562 #define HCI_CONN_SETUP_AUTO_ON 0x02 563 564 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 565 struct hci_cp_delete_stored_link_key { 566 bdaddr_t bdaddr; 567 __u8 delete_all; 568 } __packed; 569 570 #define HCI_MAX_NAME_LENGTH 248 571 572 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 573 struct hci_cp_write_local_name { 574 __u8 name[HCI_MAX_NAME_LENGTH]; 575 } __packed; 576 577 #define HCI_OP_READ_LOCAL_NAME 0x0c14 578 struct hci_rp_read_local_name { 579 __u8 status; 580 __u8 name[HCI_MAX_NAME_LENGTH]; 581 } __packed; 582 583 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 584 585 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 586 587 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 588 #define SCAN_DISABLED 0x00 589 #define SCAN_INQUIRY 0x01 590 #define SCAN_PAGE 0x02 591 592 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f 593 594 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 595 #define AUTH_DISABLED 0x00 596 #define AUTH_ENABLED 0x01 597 598 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21 599 600 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 601 #define ENCRYPT_DISABLED 0x00 602 #define ENCRYPT_P2P 0x01 603 #define ENCRYPT_BOTH 0x02 604 605 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23 606 struct hci_rp_read_class_of_dev { 607 __u8 status; 608 __u8 dev_class[3]; 609 } __packed; 610 611 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 612 struct hci_cp_write_class_of_dev { 613 __u8 dev_class[3]; 614 } __packed; 615 616 #define HCI_OP_READ_VOICE_SETTING 0x0c25 617 struct hci_rp_read_voice_setting { 618 __u8 status; 619 __le16 voice_setting; 620 } __packed; 621 622 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 623 struct hci_cp_write_voice_setting { 624 __le16 voice_setting; 625 } __packed; 626 627 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 628 struct hci_cp_host_buffer_size { 629 __le16 acl_mtu; 630 __u8 sco_mtu; 631 __le16 acl_max_pkt; 632 __le16 sco_max_pkt; 633 } __packed; 634 635 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 636 637 #define HCI_MAX_EIR_LENGTH 240 638 639 #define HCI_OP_WRITE_EIR 0x0c52 640 struct hci_cp_write_eir { 641 uint8_t fec; 642 uint8_t data[HCI_MAX_EIR_LENGTH]; 643 } __packed; 644 645 #define HCI_OP_READ_SSP_MODE 0x0c55 646 struct hci_rp_read_ssp_mode { 647 __u8 status; 648 __u8 mode; 649 } __packed; 650 651 #define HCI_OP_WRITE_SSP_MODE 0x0c56 652 struct hci_cp_write_ssp_mode { 653 __u8 mode; 654 } __packed; 655 656 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57 657 struct hci_rp_read_local_oob_data { 658 __u8 status; 659 __u8 hash[16]; 660 __u8 randomizer[16]; 661 } __packed; 662 663 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 664 665 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d 666 struct hci_cp_write_le_host_supported { 667 __u8 le; 668 __u8 simul; 669 } __packed; 670 671 #define HCI_OP_READ_LOCAL_VERSION 0x1001 672 struct hci_rp_read_local_version { 673 __u8 status; 674 __u8 hci_ver; 675 __le16 hci_rev; 676 __u8 lmp_ver; 677 __le16 manufacturer; 678 __le16 lmp_subver; 679 } __packed; 680 681 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 682 struct hci_rp_read_local_commands { 683 __u8 status; 684 __u8 commands[64]; 685 } __packed; 686 687 #define HCI_OP_READ_LOCAL_FEATURES 0x1003 688 struct hci_rp_read_local_features { 689 __u8 status; 690 __u8 features[8]; 691 } __packed; 692 693 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 694 struct hci_cp_read_local_ext_features { 695 __u8 page; 696 } __packed; 697 struct hci_rp_read_local_ext_features { 698 __u8 status; 699 __u8 page; 700 __u8 max_page; 701 __u8 features[8]; 702 } __packed; 703 704 #define HCI_OP_READ_BUFFER_SIZE 0x1005 705 struct hci_rp_read_buffer_size { 706 __u8 status; 707 __le16 acl_mtu; 708 __u8 sco_mtu; 709 __le16 acl_max_pkt; 710 __le16 sco_max_pkt; 711 } __packed; 712 713 #define HCI_OP_READ_BD_ADDR 0x1009 714 struct hci_rp_read_bd_addr { 715 __u8 status; 716 bdaddr_t bdaddr; 717 } __packed; 718 719 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c 720 struct hci_cp_write_page_scan_activity { 721 __le16 interval; 722 __le16 window; 723 } __packed; 724 725 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47 726 #define PAGE_SCAN_TYPE_STANDARD 0x00 727 #define PAGE_SCAN_TYPE_INTERLACED 0x01 728 729 #define HCI_OP_LE_SET_EVENT_MASK 0x2001 730 struct hci_cp_le_set_event_mask { 731 __u8 mask[8]; 732 } __packed; 733 734 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 735 struct hci_rp_le_read_buffer_size { 736 __u8 status; 737 __le16 le_mtu; 738 __u8 le_max_pkt; 739 } __packed; 740 741 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c 742 struct hci_cp_le_set_scan_enable { 743 __u8 enable; 744 __u8 filter_dup; 745 } __packed; 746 747 #define HCI_OP_LE_CREATE_CONN 0x200d 748 struct hci_cp_le_create_conn { 749 __le16 scan_interval; 750 __le16 scan_window; 751 __u8 filter_policy; 752 __u8 peer_addr_type; 753 bdaddr_t peer_addr; 754 __u8 own_address_type; 755 __le16 conn_interval_min; 756 __le16 conn_interval_max; 757 __le16 conn_latency; 758 __le16 supervision_timeout; 759 __le16 min_ce_len; 760 __le16 max_ce_len; 761 } __packed; 762 763 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e 764 765 #define HCI_OP_LE_CONN_UPDATE 0x2013 766 struct hci_cp_le_conn_update { 767 __le16 handle; 768 __le16 conn_interval_min; 769 __le16 conn_interval_max; 770 __le16 conn_latency; 771 __le16 supervision_timeout; 772 __le16 min_ce_len; 773 __le16 max_ce_len; 774 } __packed; 775 776 #define HCI_OP_LE_START_ENC 0x2019 777 struct hci_cp_le_start_enc { 778 __le16 handle; 779 __u8 rand[8]; 780 __le16 ediv; 781 __u8 ltk[16]; 782 } __packed; 783 784 #define HCI_OP_LE_LTK_REPLY 0x201a 785 struct hci_cp_le_ltk_reply { 786 __le16 handle; 787 __u8 ltk[16]; 788 } __packed; 789 struct hci_rp_le_ltk_reply { 790 __u8 status; 791 __le16 handle; 792 } __packed; 793 794 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b 795 struct hci_cp_le_ltk_neg_reply { 796 __le16 handle; 797 } __packed; 798 struct hci_rp_le_ltk_neg_reply { 799 __u8 status; 800 __le16 handle; 801 } __packed; 802 803 /* ---- HCI Events ---- */ 804 #define HCI_EV_INQUIRY_COMPLETE 0x01 805 806 #define HCI_EV_INQUIRY_RESULT 0x02 807 struct inquiry_info { 808 bdaddr_t bdaddr; 809 __u8 pscan_rep_mode; 810 __u8 pscan_period_mode; 811 __u8 pscan_mode; 812 __u8 dev_class[3]; 813 __le16 clock_offset; 814 } __packed; 815 816 #define HCI_EV_CONN_COMPLETE 0x03 817 struct hci_ev_conn_complete { 818 __u8 status; 819 __le16 handle; 820 bdaddr_t bdaddr; 821 __u8 link_type; 822 __u8 encr_mode; 823 } __packed; 824 825 #define HCI_EV_CONN_REQUEST 0x04 826 struct hci_ev_conn_request { 827 bdaddr_t bdaddr; 828 __u8 dev_class[3]; 829 __u8 link_type; 830 } __packed; 831 832 #define HCI_EV_DISCONN_COMPLETE 0x05 833 struct hci_ev_disconn_complete { 834 __u8 status; 835 __le16 handle; 836 __u8 reason; 837 } __packed; 838 839 #define HCI_EV_AUTH_COMPLETE 0x06 840 struct hci_ev_auth_complete { 841 __u8 status; 842 __le16 handle; 843 } __packed; 844 845 #define HCI_EV_REMOTE_NAME 0x07 846 struct hci_ev_remote_name { 847 __u8 status; 848 bdaddr_t bdaddr; 849 __u8 name[HCI_MAX_NAME_LENGTH]; 850 } __packed; 851 852 #define HCI_EV_ENCRYPT_CHANGE 0x08 853 struct hci_ev_encrypt_change { 854 __u8 status; 855 __le16 handle; 856 __u8 encrypt; 857 } __packed; 858 859 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 860 struct hci_ev_change_link_key_complete { 861 __u8 status; 862 __le16 handle; 863 } __packed; 864 865 #define HCI_EV_REMOTE_FEATURES 0x0b 866 struct hci_ev_remote_features { 867 __u8 status; 868 __le16 handle; 869 __u8 features[8]; 870 } __packed; 871 872 #define HCI_EV_REMOTE_VERSION 0x0c 873 struct hci_ev_remote_version { 874 __u8 status; 875 __le16 handle; 876 __u8 lmp_ver; 877 __le16 manufacturer; 878 __le16 lmp_subver; 879 } __packed; 880 881 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d 882 struct hci_qos { 883 __u8 service_type; 884 __u32 token_rate; 885 __u32 peak_bandwidth; 886 __u32 latency; 887 __u32 delay_variation; 888 } __packed; 889 struct hci_ev_qos_setup_complete { 890 __u8 status; 891 __le16 handle; 892 struct hci_qos qos; 893 } __packed; 894 895 #define HCI_EV_CMD_COMPLETE 0x0e 896 struct hci_ev_cmd_complete { 897 __u8 ncmd; 898 __le16 opcode; 899 } __packed; 900 901 #define HCI_EV_CMD_STATUS 0x0f 902 struct hci_ev_cmd_status { 903 __u8 status; 904 __u8 ncmd; 905 __le16 opcode; 906 } __packed; 907 908 #define HCI_EV_ROLE_CHANGE 0x12 909 struct hci_ev_role_change { 910 __u8 status; 911 bdaddr_t bdaddr; 912 __u8 role; 913 } __packed; 914 915 #define HCI_EV_NUM_COMP_PKTS 0x13 916 struct hci_ev_num_comp_pkts { 917 __u8 num_hndl; 918 /* variable length part */ 919 } __packed; 920 921 #define HCI_EV_MODE_CHANGE 0x14 922 struct hci_ev_mode_change { 923 __u8 status; 924 __le16 handle; 925 __u8 mode; 926 __le16 interval; 927 } __packed; 928 929 #define HCI_EV_PIN_CODE_REQ 0x16 930 struct hci_ev_pin_code_req { 931 bdaddr_t bdaddr; 932 } __packed; 933 934 #define HCI_EV_LINK_KEY_REQ 0x17 935 struct hci_ev_link_key_req { 936 bdaddr_t bdaddr; 937 } __packed; 938 939 #define HCI_EV_LINK_KEY_NOTIFY 0x18 940 struct hci_ev_link_key_notify { 941 bdaddr_t bdaddr; 942 __u8 link_key[16]; 943 __u8 key_type; 944 } __packed; 945 946 #define HCI_EV_CLOCK_OFFSET 0x1c 947 struct hci_ev_clock_offset { 948 __u8 status; 949 __le16 handle; 950 __le16 clock_offset; 951 } __packed; 952 953 #define HCI_EV_PKT_TYPE_CHANGE 0x1d 954 struct hci_ev_pkt_type_change { 955 __u8 status; 956 __le16 handle; 957 __le16 pkt_type; 958 } __packed; 959 960 #define HCI_EV_PSCAN_REP_MODE 0x20 961 struct hci_ev_pscan_rep_mode { 962 bdaddr_t bdaddr; 963 __u8 pscan_rep_mode; 964 } __packed; 965 966 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 967 struct inquiry_info_with_rssi { 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 } __packed; 975 struct inquiry_info_with_rssi_and_pscan_mode { 976 bdaddr_t bdaddr; 977 __u8 pscan_rep_mode; 978 __u8 pscan_period_mode; 979 __u8 pscan_mode; 980 __u8 dev_class[3]; 981 __le16 clock_offset; 982 __s8 rssi; 983 } __packed; 984 985 #define HCI_EV_REMOTE_EXT_FEATURES 0x23 986 struct hci_ev_remote_ext_features { 987 __u8 status; 988 __le16 handle; 989 __u8 page; 990 __u8 max_page; 991 __u8 features[8]; 992 } __packed; 993 994 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c 995 struct hci_ev_sync_conn_complete { 996 __u8 status; 997 __le16 handle; 998 bdaddr_t bdaddr; 999 __u8 link_type; 1000 __u8 tx_interval; 1001 __u8 retrans_window; 1002 __le16 rx_pkt_len; 1003 __le16 tx_pkt_len; 1004 __u8 air_mode; 1005 } __packed; 1006 1007 #define HCI_EV_SYNC_CONN_CHANGED 0x2d 1008 struct hci_ev_sync_conn_changed { 1009 __u8 status; 1010 __le16 handle; 1011 __u8 tx_interval; 1012 __u8 retrans_window; 1013 __le16 rx_pkt_len; 1014 __le16 tx_pkt_len; 1015 } __packed; 1016 1017 #define HCI_EV_SNIFF_SUBRATE 0x2e 1018 struct hci_ev_sniff_subrate { 1019 __u8 status; 1020 __le16 handle; 1021 __le16 max_tx_latency; 1022 __le16 max_rx_latency; 1023 __le16 max_remote_timeout; 1024 __le16 max_local_timeout; 1025 } __packed; 1026 1027 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 1028 struct extended_inquiry_info { 1029 bdaddr_t bdaddr; 1030 __u8 pscan_rep_mode; 1031 __u8 pscan_period_mode; 1032 __u8 dev_class[3]; 1033 __le16 clock_offset; 1034 __s8 rssi; 1035 __u8 data[240]; 1036 } __packed; 1037 1038 #define HCI_EV_IO_CAPA_REQUEST 0x31 1039 struct hci_ev_io_capa_request { 1040 bdaddr_t bdaddr; 1041 } __packed; 1042 1043 #define HCI_EV_IO_CAPA_REPLY 0x32 1044 struct hci_ev_io_capa_reply { 1045 bdaddr_t bdaddr; 1046 __u8 capability; 1047 __u8 oob_data; 1048 __u8 authentication; 1049 } __packed; 1050 1051 #define HCI_EV_USER_CONFIRM_REQUEST 0x33 1052 struct hci_ev_user_confirm_req { 1053 bdaddr_t bdaddr; 1054 __le32 passkey; 1055 } __packed; 1056 1057 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35 1058 struct hci_ev_remote_oob_data_request { 1059 bdaddr_t bdaddr; 1060 } __packed; 1061 1062 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 1063 struct hci_ev_simple_pair_complete { 1064 __u8 status; 1065 bdaddr_t bdaddr; 1066 } __packed; 1067 1068 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d 1069 struct hci_ev_remote_host_features { 1070 bdaddr_t bdaddr; 1071 __u8 features[8]; 1072 } __packed; 1073 1074 #define HCI_EV_LE_META 0x3e 1075 struct hci_ev_le_meta { 1076 __u8 subevent; 1077 } __packed; 1078 1079 /* Low energy meta events */ 1080 #define HCI_EV_LE_CONN_COMPLETE 0x01 1081 struct hci_ev_le_conn_complete { 1082 __u8 status; 1083 __le16 handle; 1084 __u8 role; 1085 __u8 bdaddr_type; 1086 bdaddr_t bdaddr; 1087 __le16 interval; 1088 __le16 latency; 1089 __le16 supervision_timeout; 1090 __u8 clk_accurancy; 1091 } __packed; 1092 1093 #define HCI_EV_LE_LTK_REQ 0x05 1094 struct hci_ev_le_ltk_req { 1095 __le16 handle; 1096 __u8 random[8]; 1097 __le16 ediv; 1098 } __packed; 1099 1100 /* Advertising report event types */ 1101 #define ADV_IND 0x00 1102 #define ADV_DIRECT_IND 0x01 1103 #define ADV_SCAN_IND 0x02 1104 #define ADV_NONCONN_IND 0x03 1105 #define ADV_SCAN_RSP 0x04 1106 1107 #define ADDR_LE_DEV_PUBLIC 0x00 1108 #define ADDR_LE_DEV_RANDOM 0x01 1109 1110 #define HCI_EV_LE_ADVERTISING_REPORT 0x02 1111 struct hci_ev_le_advertising_info { 1112 __u8 evt_type; 1113 __u8 bdaddr_type; 1114 bdaddr_t bdaddr; 1115 __u8 length; 1116 __u8 data[0]; 1117 } __packed; 1118 1119 /* Internal events generated by Bluetooth stack */ 1120 #define HCI_EV_STACK_INTERNAL 0xfd 1121 struct hci_ev_stack_internal { 1122 __u16 type; 1123 __u8 data[0]; 1124 } __packed; 1125 1126 #define HCI_EV_SI_DEVICE 0x01 1127 struct hci_ev_si_device { 1128 __u16 event; 1129 __u16 dev_id; 1130 } __packed; 1131 1132 #define HCI_EV_SI_SECURITY 0x02 1133 struct hci_ev_si_security { 1134 __u16 event; 1135 __u16 proto; 1136 __u16 subproto; 1137 __u8 incoming; 1138 } __packed; 1139 1140 /* ---- HCI Packet structures ---- */ 1141 #define HCI_COMMAND_HDR_SIZE 3 1142 #define HCI_EVENT_HDR_SIZE 2 1143 #define HCI_ACL_HDR_SIZE 4 1144 #define HCI_SCO_HDR_SIZE 3 1145 1146 struct hci_command_hdr { 1147 __le16 opcode; /* OCF & OGF */ 1148 __u8 plen; 1149 } __packed; 1150 1151 struct hci_event_hdr { 1152 __u8 evt; 1153 __u8 plen; 1154 } __packed; 1155 1156 struct hci_acl_hdr { 1157 __le16 handle; /* Handle & Flags(PB, BC) */ 1158 __le16 dlen; 1159 } __packed; 1160 1161 struct hci_sco_hdr { 1162 __le16 handle; 1163 __u8 dlen; 1164 } __packed; 1165 1166 #include <linux/skbuff.h> 1167 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 1168 { 1169 return (struct hci_event_hdr *) skb->data; 1170 } 1171 1172 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 1173 { 1174 return (struct hci_acl_hdr *) skb->data; 1175 } 1176 1177 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 1178 { 1179 return (struct hci_sco_hdr *) skb->data; 1180 } 1181 1182 /* Command opcode pack/unpack */ 1183 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 1184 #define hci_opcode_ogf(op) (op >> 10) 1185 #define hci_opcode_ocf(op) (op & 0x03ff) 1186 1187 /* ACL handle and flags pack/unpack */ 1188 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 1189 #define hci_handle(h) (h & 0x0fff) 1190 #define hci_flags(h) (h >> 12) 1191 1192 /* ---- HCI Sockets ---- */ 1193 1194 /* Socket options */ 1195 #define HCI_DATA_DIR 1 1196 #define HCI_FILTER 2 1197 #define HCI_TIME_STAMP 3 1198 1199 /* CMSG flags */ 1200 #define HCI_CMSG_DIR 0x0001 1201 #define HCI_CMSG_TSTAMP 0x0002 1202 1203 struct sockaddr_hci { 1204 sa_family_t hci_family; 1205 unsigned short hci_dev; 1206 unsigned short hci_channel; 1207 }; 1208 #define HCI_DEV_NONE 0xffff 1209 1210 #define HCI_CHANNEL_RAW 0 1211 #define HCI_CHANNEL_CONTROL 1 1212 1213 struct hci_filter { 1214 unsigned long type_mask; 1215 unsigned long event_mask[2]; 1216 __le16 opcode; 1217 }; 1218 1219 struct hci_ufilter { 1220 __u32 type_mask; 1221 __u32 event_mask[2]; 1222 __le16 opcode; 1223 }; 1224 1225 #define HCI_FLT_TYPE_BITS 31 1226 #define HCI_FLT_EVENT_BITS 63 1227 #define HCI_FLT_OGF_BITS 63 1228 #define HCI_FLT_OCF_BITS 127 1229 1230 /* ---- HCI Ioctl requests structures ---- */ 1231 struct hci_dev_stats { 1232 __u32 err_rx; 1233 __u32 err_tx; 1234 __u32 cmd_tx; 1235 __u32 evt_rx; 1236 __u32 acl_tx; 1237 __u32 acl_rx; 1238 __u32 sco_tx; 1239 __u32 sco_rx; 1240 __u32 byte_rx; 1241 __u32 byte_tx; 1242 }; 1243 1244 struct hci_dev_info { 1245 __u16 dev_id; 1246 char name[8]; 1247 1248 bdaddr_t bdaddr; 1249 1250 __u32 flags; 1251 __u8 type; 1252 1253 __u8 features[8]; 1254 1255 __u32 pkt_type; 1256 __u32 link_policy; 1257 __u32 link_mode; 1258 1259 __u16 acl_mtu; 1260 __u16 acl_pkts; 1261 __u16 sco_mtu; 1262 __u16 sco_pkts; 1263 1264 struct hci_dev_stats stat; 1265 }; 1266 1267 struct hci_conn_info { 1268 __u16 handle; 1269 bdaddr_t bdaddr; 1270 __u8 type; 1271 __u8 out; 1272 __u16 state; 1273 __u32 link_mode; 1274 }; 1275 1276 struct hci_dev_req { 1277 __u16 dev_id; 1278 __u32 dev_opt; 1279 }; 1280 1281 struct hci_dev_list_req { 1282 __u16 dev_num; 1283 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 1284 }; 1285 1286 struct hci_conn_list_req { 1287 __u16 dev_id; 1288 __u16 conn_num; 1289 struct hci_conn_info conn_info[0]; 1290 }; 1291 1292 struct hci_conn_info_req { 1293 bdaddr_t bdaddr; 1294 __u8 type; 1295 struct hci_conn_info conn_info[0]; 1296 }; 1297 1298 struct hci_auth_info_req { 1299 bdaddr_t bdaddr; 1300 __u8 type; 1301 }; 1302 1303 struct hci_inquiry_req { 1304 __u16 dev_id; 1305 __u16 flags; 1306 __u8 lap[3]; 1307 __u8 length; 1308 __u8 num_rsp; 1309 }; 1310 #define IREQ_CACHE_FLUSH 0x0001 1311 1312 #endif /* __HCI_H */ 1313