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_IO_CAPABILITY_NEG_REPLY 0x0434 419 struct hci_cp_io_capability_neg_reply { 420 bdaddr_t bdaddr; 421 __u8 reason; 422 } __packed; 423 424 #define HCI_OP_SNIFF_MODE 0x0803 425 struct hci_cp_sniff_mode { 426 __le16 handle; 427 __le16 max_interval; 428 __le16 min_interval; 429 __le16 attempt; 430 __le16 timeout; 431 } __packed; 432 433 #define HCI_OP_EXIT_SNIFF_MODE 0x0804 434 struct hci_cp_exit_sniff_mode { 435 __le16 handle; 436 } __packed; 437 438 #define HCI_OP_ROLE_DISCOVERY 0x0809 439 struct hci_cp_role_discovery { 440 __le16 handle; 441 } __packed; 442 struct hci_rp_role_discovery { 443 __u8 status; 444 __le16 handle; 445 __u8 role; 446 } __packed; 447 448 #define HCI_OP_SWITCH_ROLE 0x080b 449 struct hci_cp_switch_role { 450 bdaddr_t bdaddr; 451 __u8 role; 452 } __packed; 453 454 #define HCI_OP_READ_LINK_POLICY 0x080c 455 struct hci_cp_read_link_policy { 456 __le16 handle; 457 } __packed; 458 struct hci_rp_read_link_policy { 459 __u8 status; 460 __le16 handle; 461 __le16 policy; 462 } __packed; 463 464 #define HCI_OP_WRITE_LINK_POLICY 0x080d 465 struct hci_cp_write_link_policy { 466 __le16 handle; 467 __le16 policy; 468 } __packed; 469 struct hci_rp_write_link_policy { 470 __u8 status; 471 __le16 handle; 472 } __packed; 473 474 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e 475 struct hci_rp_read_def_link_policy { 476 __u8 status; 477 __le16 policy; 478 } __packed; 479 480 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f 481 struct hci_cp_write_def_link_policy { 482 __le16 policy; 483 } __packed; 484 485 #define HCI_OP_SNIFF_SUBRATE 0x0811 486 struct hci_cp_sniff_subrate { 487 __le16 handle; 488 __le16 max_latency; 489 __le16 min_remote_timeout; 490 __le16 min_local_timeout; 491 } __packed; 492 493 #define HCI_OP_SET_EVENT_MASK 0x0c01 494 struct hci_cp_set_event_mask { 495 __u8 mask[8]; 496 } __packed; 497 498 #define HCI_OP_RESET 0x0c03 499 500 #define HCI_OP_SET_EVENT_FLT 0x0c05 501 struct hci_cp_set_event_flt { 502 __u8 flt_type; 503 __u8 cond_type; 504 __u8 condition[0]; 505 } __packed; 506 507 /* Filter types */ 508 #define HCI_FLT_CLEAR_ALL 0x00 509 #define HCI_FLT_INQ_RESULT 0x01 510 #define HCI_FLT_CONN_SETUP 0x02 511 512 /* CONN_SETUP Condition types */ 513 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 514 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 515 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 516 517 /* CONN_SETUP Conditions */ 518 #define HCI_CONN_SETUP_AUTO_OFF 0x01 519 #define HCI_CONN_SETUP_AUTO_ON 0x02 520 521 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 522 struct hci_cp_delete_stored_link_key { 523 bdaddr_t bdaddr; 524 __u8 delete_all; 525 } __packed; 526 527 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 528 struct hci_cp_write_local_name { 529 __u8 name[248]; 530 } __packed; 531 532 #define HCI_OP_READ_LOCAL_NAME 0x0c14 533 struct hci_rp_read_local_name { 534 __u8 status; 535 __u8 name[248]; 536 } __packed; 537 538 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 539 540 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 541 542 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 543 #define SCAN_DISABLED 0x00 544 #define SCAN_INQUIRY 0x01 545 #define SCAN_PAGE 0x02 546 547 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f 548 549 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 550 #define AUTH_DISABLED 0x00 551 #define AUTH_ENABLED 0x01 552 553 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21 554 555 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 556 #define ENCRYPT_DISABLED 0x00 557 #define ENCRYPT_P2P 0x01 558 #define ENCRYPT_BOTH 0x02 559 560 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23 561 struct hci_rp_read_class_of_dev { 562 __u8 status; 563 __u8 dev_class[3]; 564 } __packed; 565 566 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 567 struct hci_cp_write_class_of_dev { 568 __u8 dev_class[3]; 569 } __packed; 570 571 #define HCI_OP_READ_VOICE_SETTING 0x0c25 572 struct hci_rp_read_voice_setting { 573 __u8 status; 574 __le16 voice_setting; 575 } __packed; 576 577 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 578 struct hci_cp_write_voice_setting { 579 __le16 voice_setting; 580 } __packed; 581 582 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 583 struct hci_cp_host_buffer_size { 584 __le16 acl_mtu; 585 __u8 sco_mtu; 586 __le16 acl_max_pkt; 587 __le16 sco_max_pkt; 588 } __packed; 589 590 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 591 592 #define HCI_OP_READ_SSP_MODE 0x0c55 593 struct hci_rp_read_ssp_mode { 594 __u8 status; 595 __u8 mode; 596 } __packed; 597 598 #define HCI_OP_WRITE_SSP_MODE 0x0c56 599 struct hci_cp_write_ssp_mode { 600 __u8 mode; 601 } __packed; 602 603 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 604 605 #define HCI_OP_READ_LOCAL_VERSION 0x1001 606 struct hci_rp_read_local_version { 607 __u8 status; 608 __u8 hci_ver; 609 __le16 hci_rev; 610 __u8 lmp_ver; 611 __le16 manufacturer; 612 __le16 lmp_subver; 613 } __packed; 614 615 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 616 struct hci_rp_read_local_commands { 617 __u8 status; 618 __u8 commands[64]; 619 } __packed; 620 621 #define HCI_OP_READ_LOCAL_FEATURES 0x1003 622 struct hci_rp_read_local_features { 623 __u8 status; 624 __u8 features[8]; 625 } __packed; 626 627 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 628 struct hci_rp_read_local_ext_features { 629 __u8 status; 630 __u8 page; 631 __u8 max_page; 632 __u8 features[8]; 633 } __packed; 634 635 #define HCI_OP_READ_BUFFER_SIZE 0x1005 636 struct hci_rp_read_buffer_size { 637 __u8 status; 638 __le16 acl_mtu; 639 __u8 sco_mtu; 640 __le16 acl_max_pkt; 641 __le16 sco_max_pkt; 642 } __packed; 643 644 #define HCI_OP_READ_BD_ADDR 0x1009 645 struct hci_rp_read_bd_addr { 646 __u8 status; 647 bdaddr_t bdaddr; 648 } __packed; 649 650 #define HCI_OP_LE_SET_EVENT_MASK 0x2001 651 struct hci_cp_le_set_event_mask { 652 __u8 mask[8]; 653 } __packed; 654 655 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 656 struct hci_rp_le_read_buffer_size { 657 __u8 status; 658 __le16 le_mtu; 659 __u8 le_max_pkt; 660 } __packed; 661 662 #define HCI_OP_LE_CREATE_CONN 0x200d 663 struct hci_cp_le_create_conn { 664 __le16 scan_interval; 665 __le16 scan_window; 666 __u8 filter_policy; 667 __u8 peer_addr_type; 668 bdaddr_t peer_addr; 669 __u8 own_address_type; 670 __le16 conn_interval_min; 671 __le16 conn_interval_max; 672 __le16 conn_latency; 673 __le16 supervision_timeout; 674 __le16 min_ce_len; 675 __le16 max_ce_len; 676 } __packed; 677 678 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e 679 680 /* ---- HCI Events ---- */ 681 #define HCI_EV_INQUIRY_COMPLETE 0x01 682 683 #define HCI_EV_INQUIRY_RESULT 0x02 684 struct inquiry_info { 685 bdaddr_t bdaddr; 686 __u8 pscan_rep_mode; 687 __u8 pscan_period_mode; 688 __u8 pscan_mode; 689 __u8 dev_class[3]; 690 __le16 clock_offset; 691 } __packed; 692 693 #define HCI_EV_CONN_COMPLETE 0x03 694 struct hci_ev_conn_complete { 695 __u8 status; 696 __le16 handle; 697 bdaddr_t bdaddr; 698 __u8 link_type; 699 __u8 encr_mode; 700 } __packed; 701 702 #define HCI_EV_CONN_REQUEST 0x04 703 struct hci_ev_conn_request { 704 bdaddr_t bdaddr; 705 __u8 dev_class[3]; 706 __u8 link_type; 707 } __packed; 708 709 #define HCI_EV_DISCONN_COMPLETE 0x05 710 struct hci_ev_disconn_complete { 711 __u8 status; 712 __le16 handle; 713 __u8 reason; 714 } __packed; 715 716 #define HCI_EV_AUTH_COMPLETE 0x06 717 struct hci_ev_auth_complete { 718 __u8 status; 719 __le16 handle; 720 } __packed; 721 722 #define HCI_EV_REMOTE_NAME 0x07 723 struct hci_ev_remote_name { 724 __u8 status; 725 bdaddr_t bdaddr; 726 __u8 name[248]; 727 } __packed; 728 729 #define HCI_EV_ENCRYPT_CHANGE 0x08 730 struct hci_ev_encrypt_change { 731 __u8 status; 732 __le16 handle; 733 __u8 encrypt; 734 } __packed; 735 736 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 737 struct hci_ev_change_link_key_complete { 738 __u8 status; 739 __le16 handle; 740 } __packed; 741 742 #define HCI_EV_REMOTE_FEATURES 0x0b 743 struct hci_ev_remote_features { 744 __u8 status; 745 __le16 handle; 746 __u8 features[8]; 747 } __packed; 748 749 #define HCI_EV_REMOTE_VERSION 0x0c 750 struct hci_ev_remote_version { 751 __u8 status; 752 __le16 handle; 753 __u8 lmp_ver; 754 __le16 manufacturer; 755 __le16 lmp_subver; 756 } __packed; 757 758 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d 759 struct hci_qos { 760 __u8 service_type; 761 __u32 token_rate; 762 __u32 peak_bandwidth; 763 __u32 latency; 764 __u32 delay_variation; 765 } __packed; 766 struct hci_ev_qos_setup_complete { 767 __u8 status; 768 __le16 handle; 769 struct hci_qos qos; 770 } __packed; 771 772 #define HCI_EV_CMD_COMPLETE 0x0e 773 struct hci_ev_cmd_complete { 774 __u8 ncmd; 775 __le16 opcode; 776 } __packed; 777 778 #define HCI_EV_CMD_STATUS 0x0f 779 struct hci_ev_cmd_status { 780 __u8 status; 781 __u8 ncmd; 782 __le16 opcode; 783 } __packed; 784 785 #define HCI_EV_ROLE_CHANGE 0x12 786 struct hci_ev_role_change { 787 __u8 status; 788 bdaddr_t bdaddr; 789 __u8 role; 790 } __packed; 791 792 #define HCI_EV_NUM_COMP_PKTS 0x13 793 struct hci_ev_num_comp_pkts { 794 __u8 num_hndl; 795 /* variable length part */ 796 } __packed; 797 798 #define HCI_EV_MODE_CHANGE 0x14 799 struct hci_ev_mode_change { 800 __u8 status; 801 __le16 handle; 802 __u8 mode; 803 __le16 interval; 804 } __packed; 805 806 #define HCI_EV_PIN_CODE_REQ 0x16 807 struct hci_ev_pin_code_req { 808 bdaddr_t bdaddr; 809 } __packed; 810 811 #define HCI_EV_LINK_KEY_REQ 0x17 812 struct hci_ev_link_key_req { 813 bdaddr_t bdaddr; 814 } __packed; 815 816 #define HCI_EV_LINK_KEY_NOTIFY 0x18 817 struct hci_ev_link_key_notify { 818 bdaddr_t bdaddr; 819 __u8 link_key[16]; 820 __u8 key_type; 821 } __packed; 822 823 #define HCI_EV_CLOCK_OFFSET 0x1c 824 struct hci_ev_clock_offset { 825 __u8 status; 826 __le16 handle; 827 __le16 clock_offset; 828 } __packed; 829 830 #define HCI_EV_PKT_TYPE_CHANGE 0x1d 831 struct hci_ev_pkt_type_change { 832 __u8 status; 833 __le16 handle; 834 __le16 pkt_type; 835 } __packed; 836 837 #define HCI_EV_PSCAN_REP_MODE 0x20 838 struct hci_ev_pscan_rep_mode { 839 bdaddr_t bdaddr; 840 __u8 pscan_rep_mode; 841 } __packed; 842 843 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 844 struct inquiry_info_with_rssi { 845 bdaddr_t bdaddr; 846 __u8 pscan_rep_mode; 847 __u8 pscan_period_mode; 848 __u8 dev_class[3]; 849 __le16 clock_offset; 850 __s8 rssi; 851 } __packed; 852 struct inquiry_info_with_rssi_and_pscan_mode { 853 bdaddr_t bdaddr; 854 __u8 pscan_rep_mode; 855 __u8 pscan_period_mode; 856 __u8 pscan_mode; 857 __u8 dev_class[3]; 858 __le16 clock_offset; 859 __s8 rssi; 860 } __packed; 861 862 #define HCI_EV_REMOTE_EXT_FEATURES 0x23 863 struct hci_ev_remote_ext_features { 864 __u8 status; 865 __le16 handle; 866 __u8 page; 867 __u8 max_page; 868 __u8 features[8]; 869 } __packed; 870 871 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c 872 struct hci_ev_sync_conn_complete { 873 __u8 status; 874 __le16 handle; 875 bdaddr_t bdaddr; 876 __u8 link_type; 877 __u8 tx_interval; 878 __u8 retrans_window; 879 __le16 rx_pkt_len; 880 __le16 tx_pkt_len; 881 __u8 air_mode; 882 } __packed; 883 884 #define HCI_EV_SYNC_CONN_CHANGED 0x2d 885 struct hci_ev_sync_conn_changed { 886 __u8 status; 887 __le16 handle; 888 __u8 tx_interval; 889 __u8 retrans_window; 890 __le16 rx_pkt_len; 891 __le16 tx_pkt_len; 892 } __packed; 893 894 #define HCI_EV_SNIFF_SUBRATE 0x2e 895 struct hci_ev_sniff_subrate { 896 __u8 status; 897 __le16 handle; 898 __le16 max_tx_latency; 899 __le16 max_rx_latency; 900 __le16 max_remote_timeout; 901 __le16 max_local_timeout; 902 } __packed; 903 904 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 905 struct extended_inquiry_info { 906 bdaddr_t bdaddr; 907 __u8 pscan_rep_mode; 908 __u8 pscan_period_mode; 909 __u8 dev_class[3]; 910 __le16 clock_offset; 911 __s8 rssi; 912 __u8 data[240]; 913 } __packed; 914 915 #define HCI_EV_IO_CAPA_REQUEST 0x31 916 struct hci_ev_io_capa_request { 917 bdaddr_t bdaddr; 918 } __packed; 919 920 #define HCI_EV_IO_CAPA_REPLY 0x32 921 struct hci_ev_io_capa_reply { 922 bdaddr_t bdaddr; 923 __u8 capability; 924 __u8 oob_data; 925 __u8 authentication; 926 } __packed; 927 928 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 929 struct hci_ev_simple_pair_complete { 930 __u8 status; 931 bdaddr_t bdaddr; 932 } __packed; 933 934 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d 935 struct hci_ev_remote_host_features { 936 bdaddr_t bdaddr; 937 __u8 features[8]; 938 } __packed; 939 940 #define HCI_EV_LE_META 0x3e 941 struct hci_ev_le_meta { 942 __u8 subevent; 943 } __packed; 944 945 /* Low energy meta events */ 946 #define HCI_EV_LE_CONN_COMPLETE 0x01 947 struct hci_ev_le_conn_complete { 948 __u8 status; 949 __le16 handle; 950 __u8 role; 951 __u8 bdaddr_type; 952 bdaddr_t bdaddr; 953 __le16 interval; 954 __le16 latency; 955 __le16 supervision_timeout; 956 __u8 clk_accurancy; 957 } __packed; 958 959 /* Internal events generated by Bluetooth stack */ 960 #define HCI_EV_STACK_INTERNAL 0xfd 961 struct hci_ev_stack_internal { 962 __u16 type; 963 __u8 data[0]; 964 } __packed; 965 966 #define HCI_EV_SI_DEVICE 0x01 967 struct hci_ev_si_device { 968 __u16 event; 969 __u16 dev_id; 970 } __packed; 971 972 #define HCI_EV_SI_SECURITY 0x02 973 struct hci_ev_si_security { 974 __u16 event; 975 __u16 proto; 976 __u16 subproto; 977 __u8 incoming; 978 } __packed; 979 980 /* ---- HCI Packet structures ---- */ 981 #define HCI_COMMAND_HDR_SIZE 3 982 #define HCI_EVENT_HDR_SIZE 2 983 #define HCI_ACL_HDR_SIZE 4 984 #define HCI_SCO_HDR_SIZE 3 985 986 struct hci_command_hdr { 987 __le16 opcode; /* OCF & OGF */ 988 __u8 plen; 989 } __packed; 990 991 struct hci_event_hdr { 992 __u8 evt; 993 __u8 plen; 994 } __packed; 995 996 struct hci_acl_hdr { 997 __le16 handle; /* Handle & Flags(PB, BC) */ 998 __le16 dlen; 999 } __packed; 1000 1001 struct hci_sco_hdr { 1002 __le16 handle; 1003 __u8 dlen; 1004 } __packed; 1005 1006 #ifdef __KERNEL__ 1007 #include <linux/skbuff.h> 1008 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 1009 { 1010 return (struct hci_event_hdr *) skb->data; 1011 } 1012 1013 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 1014 { 1015 return (struct hci_acl_hdr *) skb->data; 1016 } 1017 1018 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 1019 { 1020 return (struct hci_sco_hdr *) skb->data; 1021 } 1022 #endif 1023 1024 /* Command opcode pack/unpack */ 1025 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 1026 #define hci_opcode_ogf(op) (op >> 10) 1027 #define hci_opcode_ocf(op) (op & 0x03ff) 1028 1029 /* ACL handle and flags pack/unpack */ 1030 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 1031 #define hci_handle(h) (h & 0x0fff) 1032 #define hci_flags(h) (h >> 12) 1033 1034 /* ---- HCI Sockets ---- */ 1035 1036 /* Socket options */ 1037 #define HCI_DATA_DIR 1 1038 #define HCI_FILTER 2 1039 #define HCI_TIME_STAMP 3 1040 1041 /* CMSG flags */ 1042 #define HCI_CMSG_DIR 0x0001 1043 #define HCI_CMSG_TSTAMP 0x0002 1044 1045 struct sockaddr_hci { 1046 sa_family_t hci_family; 1047 unsigned short hci_dev; 1048 unsigned short hci_channel; 1049 }; 1050 #define HCI_DEV_NONE 0xffff 1051 1052 #define HCI_CHANNEL_RAW 0 1053 #define HCI_CHANNEL_CONTROL 1 1054 1055 struct hci_filter { 1056 unsigned long type_mask; 1057 unsigned long event_mask[2]; 1058 __le16 opcode; 1059 }; 1060 1061 struct hci_ufilter { 1062 __u32 type_mask; 1063 __u32 event_mask[2]; 1064 __le16 opcode; 1065 }; 1066 1067 #define HCI_FLT_TYPE_BITS 31 1068 #define HCI_FLT_EVENT_BITS 63 1069 #define HCI_FLT_OGF_BITS 63 1070 #define HCI_FLT_OCF_BITS 127 1071 1072 /* ---- HCI Ioctl requests structures ---- */ 1073 struct hci_dev_stats { 1074 __u32 err_rx; 1075 __u32 err_tx; 1076 __u32 cmd_tx; 1077 __u32 evt_rx; 1078 __u32 acl_tx; 1079 __u32 acl_rx; 1080 __u32 sco_tx; 1081 __u32 sco_rx; 1082 __u32 byte_rx; 1083 __u32 byte_tx; 1084 }; 1085 1086 struct hci_dev_info { 1087 __u16 dev_id; 1088 char name[8]; 1089 1090 bdaddr_t bdaddr; 1091 1092 __u32 flags; 1093 __u8 type; 1094 1095 __u8 features[8]; 1096 1097 __u32 pkt_type; 1098 __u32 link_policy; 1099 __u32 link_mode; 1100 1101 __u16 acl_mtu; 1102 __u16 acl_pkts; 1103 __u16 sco_mtu; 1104 __u16 sco_pkts; 1105 1106 struct hci_dev_stats stat; 1107 }; 1108 1109 struct hci_conn_info { 1110 __u16 handle; 1111 bdaddr_t bdaddr; 1112 __u8 type; 1113 __u8 out; 1114 __u16 state; 1115 __u32 link_mode; 1116 }; 1117 1118 struct hci_dev_req { 1119 __u16 dev_id; 1120 __u32 dev_opt; 1121 }; 1122 1123 struct hci_dev_list_req { 1124 __u16 dev_num; 1125 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 1126 }; 1127 1128 struct hci_conn_list_req { 1129 __u16 dev_id; 1130 __u16 conn_num; 1131 struct hci_conn_info conn_info[0]; 1132 }; 1133 1134 struct hci_conn_info_req { 1135 bdaddr_t bdaddr; 1136 __u8 type; 1137 struct hci_conn_info conn_info[0]; 1138 }; 1139 1140 struct hci_auth_info_req { 1141 bdaddr_t bdaddr; 1142 __u8 type; 1143 }; 1144 1145 struct hci_inquiry_req { 1146 __u16 dev_id; 1147 __u16 flags; 1148 __u8 lap[3]; 1149 __u8 length; 1150 __u8 num_rsp; 1151 }; 1152 #define IREQ_CACHE_FLUSH 0x0001 1153 1154 #endif /* __HCI_H */ 1155