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