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_OP_WRITE_LOCAL_NAME 0x0c13 539 struct hci_cp_write_local_name { 540 __u8 name[248]; 541 } __packed; 542 543 #define HCI_OP_READ_LOCAL_NAME 0x0c14 544 struct hci_rp_read_local_name { 545 __u8 status; 546 __u8 name[248]; 547 } __packed; 548 549 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 550 551 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 552 553 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 554 #define SCAN_DISABLED 0x00 555 #define SCAN_INQUIRY 0x01 556 #define SCAN_PAGE 0x02 557 558 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f 559 560 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 561 #define AUTH_DISABLED 0x00 562 #define AUTH_ENABLED 0x01 563 564 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21 565 566 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 567 #define ENCRYPT_DISABLED 0x00 568 #define ENCRYPT_P2P 0x01 569 #define ENCRYPT_BOTH 0x02 570 571 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23 572 struct hci_rp_read_class_of_dev { 573 __u8 status; 574 __u8 dev_class[3]; 575 } __packed; 576 577 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 578 struct hci_cp_write_class_of_dev { 579 __u8 dev_class[3]; 580 } __packed; 581 582 #define HCI_OP_READ_VOICE_SETTING 0x0c25 583 struct hci_rp_read_voice_setting { 584 __u8 status; 585 __le16 voice_setting; 586 } __packed; 587 588 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 589 struct hci_cp_write_voice_setting { 590 __le16 voice_setting; 591 } __packed; 592 593 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 594 struct hci_cp_host_buffer_size { 595 __le16 acl_mtu; 596 __u8 sco_mtu; 597 __le16 acl_max_pkt; 598 __le16 sco_max_pkt; 599 } __packed; 600 601 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 602 603 #define HCI_OP_READ_SSP_MODE 0x0c55 604 struct hci_rp_read_ssp_mode { 605 __u8 status; 606 __u8 mode; 607 } __packed; 608 609 #define HCI_OP_WRITE_SSP_MODE 0x0c56 610 struct hci_cp_write_ssp_mode { 611 __u8 mode; 612 } __packed; 613 614 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 615 616 #define HCI_OP_READ_LOCAL_VERSION 0x1001 617 struct hci_rp_read_local_version { 618 __u8 status; 619 __u8 hci_ver; 620 __le16 hci_rev; 621 __u8 lmp_ver; 622 __le16 manufacturer; 623 __le16 lmp_subver; 624 } __packed; 625 626 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 627 struct hci_rp_read_local_commands { 628 __u8 status; 629 __u8 commands[64]; 630 } __packed; 631 632 #define HCI_OP_READ_LOCAL_FEATURES 0x1003 633 struct hci_rp_read_local_features { 634 __u8 status; 635 __u8 features[8]; 636 } __packed; 637 638 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 639 struct hci_rp_read_local_ext_features { 640 __u8 status; 641 __u8 page; 642 __u8 max_page; 643 __u8 features[8]; 644 } __packed; 645 646 #define HCI_OP_READ_BUFFER_SIZE 0x1005 647 struct hci_rp_read_buffer_size { 648 __u8 status; 649 __le16 acl_mtu; 650 __u8 sco_mtu; 651 __le16 acl_max_pkt; 652 __le16 sco_max_pkt; 653 } __packed; 654 655 #define HCI_OP_READ_BD_ADDR 0x1009 656 struct hci_rp_read_bd_addr { 657 __u8 status; 658 bdaddr_t bdaddr; 659 } __packed; 660 661 #define HCI_OP_LE_SET_EVENT_MASK 0x2001 662 struct hci_cp_le_set_event_mask { 663 __u8 mask[8]; 664 } __packed; 665 666 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 667 struct hci_rp_le_read_buffer_size { 668 __u8 status; 669 __le16 le_mtu; 670 __u8 le_max_pkt; 671 } __packed; 672 673 #define HCI_OP_LE_CREATE_CONN 0x200d 674 struct hci_cp_le_create_conn { 675 __le16 scan_interval; 676 __le16 scan_window; 677 __u8 filter_policy; 678 __u8 peer_addr_type; 679 bdaddr_t peer_addr; 680 __u8 own_address_type; 681 __le16 conn_interval_min; 682 __le16 conn_interval_max; 683 __le16 conn_latency; 684 __le16 supervision_timeout; 685 __le16 min_ce_len; 686 __le16 max_ce_len; 687 } __packed; 688 689 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e 690 691 #define HCI_OP_LE_CONN_UPDATE 0x2013 692 struct hci_cp_le_conn_update { 693 __le16 handle; 694 __le16 conn_interval_min; 695 __le16 conn_interval_max; 696 __le16 conn_latency; 697 __le16 supervision_timeout; 698 __le16 min_ce_len; 699 __le16 max_ce_len; 700 } __packed; 701 702 /* ---- HCI Events ---- */ 703 #define HCI_EV_INQUIRY_COMPLETE 0x01 704 705 #define HCI_EV_INQUIRY_RESULT 0x02 706 struct inquiry_info { 707 bdaddr_t bdaddr; 708 __u8 pscan_rep_mode; 709 __u8 pscan_period_mode; 710 __u8 pscan_mode; 711 __u8 dev_class[3]; 712 __le16 clock_offset; 713 } __packed; 714 715 #define HCI_EV_CONN_COMPLETE 0x03 716 struct hci_ev_conn_complete { 717 __u8 status; 718 __le16 handle; 719 bdaddr_t bdaddr; 720 __u8 link_type; 721 __u8 encr_mode; 722 } __packed; 723 724 #define HCI_EV_CONN_REQUEST 0x04 725 struct hci_ev_conn_request { 726 bdaddr_t bdaddr; 727 __u8 dev_class[3]; 728 __u8 link_type; 729 } __packed; 730 731 #define HCI_EV_DISCONN_COMPLETE 0x05 732 struct hci_ev_disconn_complete { 733 __u8 status; 734 __le16 handle; 735 __u8 reason; 736 } __packed; 737 738 #define HCI_EV_AUTH_COMPLETE 0x06 739 struct hci_ev_auth_complete { 740 __u8 status; 741 __le16 handle; 742 } __packed; 743 744 #define HCI_EV_REMOTE_NAME 0x07 745 struct hci_ev_remote_name { 746 __u8 status; 747 bdaddr_t bdaddr; 748 __u8 name[248]; 749 } __packed; 750 751 #define HCI_EV_ENCRYPT_CHANGE 0x08 752 struct hci_ev_encrypt_change { 753 __u8 status; 754 __le16 handle; 755 __u8 encrypt; 756 } __packed; 757 758 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 759 struct hci_ev_change_link_key_complete { 760 __u8 status; 761 __le16 handle; 762 } __packed; 763 764 #define HCI_EV_REMOTE_FEATURES 0x0b 765 struct hci_ev_remote_features { 766 __u8 status; 767 __le16 handle; 768 __u8 features[8]; 769 } __packed; 770 771 #define HCI_EV_REMOTE_VERSION 0x0c 772 struct hci_ev_remote_version { 773 __u8 status; 774 __le16 handle; 775 __u8 lmp_ver; 776 __le16 manufacturer; 777 __le16 lmp_subver; 778 } __packed; 779 780 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d 781 struct hci_qos { 782 __u8 service_type; 783 __u32 token_rate; 784 __u32 peak_bandwidth; 785 __u32 latency; 786 __u32 delay_variation; 787 } __packed; 788 struct hci_ev_qos_setup_complete { 789 __u8 status; 790 __le16 handle; 791 struct hci_qos qos; 792 } __packed; 793 794 #define HCI_EV_CMD_COMPLETE 0x0e 795 struct hci_ev_cmd_complete { 796 __u8 ncmd; 797 __le16 opcode; 798 } __packed; 799 800 #define HCI_EV_CMD_STATUS 0x0f 801 struct hci_ev_cmd_status { 802 __u8 status; 803 __u8 ncmd; 804 __le16 opcode; 805 } __packed; 806 807 #define HCI_EV_ROLE_CHANGE 0x12 808 struct hci_ev_role_change { 809 __u8 status; 810 bdaddr_t bdaddr; 811 __u8 role; 812 } __packed; 813 814 #define HCI_EV_NUM_COMP_PKTS 0x13 815 struct hci_ev_num_comp_pkts { 816 __u8 num_hndl; 817 /* variable length part */ 818 } __packed; 819 820 #define HCI_EV_MODE_CHANGE 0x14 821 struct hci_ev_mode_change { 822 __u8 status; 823 __le16 handle; 824 __u8 mode; 825 __le16 interval; 826 } __packed; 827 828 #define HCI_EV_PIN_CODE_REQ 0x16 829 struct hci_ev_pin_code_req { 830 bdaddr_t bdaddr; 831 } __packed; 832 833 #define HCI_EV_LINK_KEY_REQ 0x17 834 struct hci_ev_link_key_req { 835 bdaddr_t bdaddr; 836 } __packed; 837 838 #define HCI_EV_LINK_KEY_NOTIFY 0x18 839 struct hci_ev_link_key_notify { 840 bdaddr_t bdaddr; 841 __u8 link_key[16]; 842 __u8 key_type; 843 } __packed; 844 845 #define HCI_EV_CLOCK_OFFSET 0x1c 846 struct hci_ev_clock_offset { 847 __u8 status; 848 __le16 handle; 849 __le16 clock_offset; 850 } __packed; 851 852 #define HCI_EV_PKT_TYPE_CHANGE 0x1d 853 struct hci_ev_pkt_type_change { 854 __u8 status; 855 __le16 handle; 856 __le16 pkt_type; 857 } __packed; 858 859 #define HCI_EV_PSCAN_REP_MODE 0x20 860 struct hci_ev_pscan_rep_mode { 861 bdaddr_t bdaddr; 862 __u8 pscan_rep_mode; 863 } __packed; 864 865 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 866 struct inquiry_info_with_rssi { 867 bdaddr_t bdaddr; 868 __u8 pscan_rep_mode; 869 __u8 pscan_period_mode; 870 __u8 dev_class[3]; 871 __le16 clock_offset; 872 __s8 rssi; 873 } __packed; 874 struct inquiry_info_with_rssi_and_pscan_mode { 875 bdaddr_t bdaddr; 876 __u8 pscan_rep_mode; 877 __u8 pscan_period_mode; 878 __u8 pscan_mode; 879 __u8 dev_class[3]; 880 __le16 clock_offset; 881 __s8 rssi; 882 } __packed; 883 884 #define HCI_EV_REMOTE_EXT_FEATURES 0x23 885 struct hci_ev_remote_ext_features { 886 __u8 status; 887 __le16 handle; 888 __u8 page; 889 __u8 max_page; 890 __u8 features[8]; 891 } __packed; 892 893 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c 894 struct hci_ev_sync_conn_complete { 895 __u8 status; 896 __le16 handle; 897 bdaddr_t bdaddr; 898 __u8 link_type; 899 __u8 tx_interval; 900 __u8 retrans_window; 901 __le16 rx_pkt_len; 902 __le16 tx_pkt_len; 903 __u8 air_mode; 904 } __packed; 905 906 #define HCI_EV_SYNC_CONN_CHANGED 0x2d 907 struct hci_ev_sync_conn_changed { 908 __u8 status; 909 __le16 handle; 910 __u8 tx_interval; 911 __u8 retrans_window; 912 __le16 rx_pkt_len; 913 __le16 tx_pkt_len; 914 } __packed; 915 916 #define HCI_EV_SNIFF_SUBRATE 0x2e 917 struct hci_ev_sniff_subrate { 918 __u8 status; 919 __le16 handle; 920 __le16 max_tx_latency; 921 __le16 max_rx_latency; 922 __le16 max_remote_timeout; 923 __le16 max_local_timeout; 924 } __packed; 925 926 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 927 struct extended_inquiry_info { 928 bdaddr_t bdaddr; 929 __u8 pscan_rep_mode; 930 __u8 pscan_period_mode; 931 __u8 dev_class[3]; 932 __le16 clock_offset; 933 __s8 rssi; 934 __u8 data[240]; 935 } __packed; 936 937 #define HCI_EV_IO_CAPA_REQUEST 0x31 938 struct hci_ev_io_capa_request { 939 bdaddr_t bdaddr; 940 } __packed; 941 942 #define HCI_EV_IO_CAPA_REPLY 0x32 943 struct hci_ev_io_capa_reply { 944 bdaddr_t bdaddr; 945 __u8 capability; 946 __u8 oob_data; 947 __u8 authentication; 948 } __packed; 949 950 #define HCI_EV_USER_CONFIRM_REQUEST 0x33 951 struct hci_ev_user_confirm_req { 952 bdaddr_t bdaddr; 953 __le32 passkey; 954 } __packed; 955 956 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 957 struct hci_ev_simple_pair_complete { 958 __u8 status; 959 bdaddr_t bdaddr; 960 } __packed; 961 962 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d 963 struct hci_ev_remote_host_features { 964 bdaddr_t bdaddr; 965 __u8 features[8]; 966 } __packed; 967 968 #define HCI_EV_LE_META 0x3e 969 struct hci_ev_le_meta { 970 __u8 subevent; 971 } __packed; 972 973 /* Low energy meta events */ 974 #define HCI_EV_LE_CONN_COMPLETE 0x01 975 struct hci_ev_le_conn_complete { 976 __u8 status; 977 __le16 handle; 978 __u8 role; 979 __u8 bdaddr_type; 980 bdaddr_t bdaddr; 981 __le16 interval; 982 __le16 latency; 983 __le16 supervision_timeout; 984 __u8 clk_accurancy; 985 } __packed; 986 987 /* Internal events generated by Bluetooth stack */ 988 #define HCI_EV_STACK_INTERNAL 0xfd 989 struct hci_ev_stack_internal { 990 __u16 type; 991 __u8 data[0]; 992 } __packed; 993 994 #define HCI_EV_SI_DEVICE 0x01 995 struct hci_ev_si_device { 996 __u16 event; 997 __u16 dev_id; 998 } __packed; 999 1000 #define HCI_EV_SI_SECURITY 0x02 1001 struct hci_ev_si_security { 1002 __u16 event; 1003 __u16 proto; 1004 __u16 subproto; 1005 __u8 incoming; 1006 } __packed; 1007 1008 /* ---- HCI Packet structures ---- */ 1009 #define HCI_COMMAND_HDR_SIZE 3 1010 #define HCI_EVENT_HDR_SIZE 2 1011 #define HCI_ACL_HDR_SIZE 4 1012 #define HCI_SCO_HDR_SIZE 3 1013 1014 struct hci_command_hdr { 1015 __le16 opcode; /* OCF & OGF */ 1016 __u8 plen; 1017 } __packed; 1018 1019 struct hci_event_hdr { 1020 __u8 evt; 1021 __u8 plen; 1022 } __packed; 1023 1024 struct hci_acl_hdr { 1025 __le16 handle; /* Handle & Flags(PB, BC) */ 1026 __le16 dlen; 1027 } __packed; 1028 1029 struct hci_sco_hdr { 1030 __le16 handle; 1031 __u8 dlen; 1032 } __packed; 1033 1034 #ifdef __KERNEL__ 1035 #include <linux/skbuff.h> 1036 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 1037 { 1038 return (struct hci_event_hdr *) skb->data; 1039 } 1040 1041 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 1042 { 1043 return (struct hci_acl_hdr *) skb->data; 1044 } 1045 1046 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 1047 { 1048 return (struct hci_sco_hdr *) skb->data; 1049 } 1050 #endif 1051 1052 /* Command opcode pack/unpack */ 1053 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 1054 #define hci_opcode_ogf(op) (op >> 10) 1055 #define hci_opcode_ocf(op) (op & 0x03ff) 1056 1057 /* ACL handle and flags pack/unpack */ 1058 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 1059 #define hci_handle(h) (h & 0x0fff) 1060 #define hci_flags(h) (h >> 12) 1061 1062 /* ---- HCI Sockets ---- */ 1063 1064 /* Socket options */ 1065 #define HCI_DATA_DIR 1 1066 #define HCI_FILTER 2 1067 #define HCI_TIME_STAMP 3 1068 1069 /* CMSG flags */ 1070 #define HCI_CMSG_DIR 0x0001 1071 #define HCI_CMSG_TSTAMP 0x0002 1072 1073 struct sockaddr_hci { 1074 sa_family_t hci_family; 1075 unsigned short hci_dev; 1076 unsigned short hci_channel; 1077 }; 1078 #define HCI_DEV_NONE 0xffff 1079 1080 #define HCI_CHANNEL_RAW 0 1081 #define HCI_CHANNEL_CONTROL 1 1082 1083 struct hci_filter { 1084 unsigned long type_mask; 1085 unsigned long event_mask[2]; 1086 __le16 opcode; 1087 }; 1088 1089 struct hci_ufilter { 1090 __u32 type_mask; 1091 __u32 event_mask[2]; 1092 __le16 opcode; 1093 }; 1094 1095 #define HCI_FLT_TYPE_BITS 31 1096 #define HCI_FLT_EVENT_BITS 63 1097 #define HCI_FLT_OGF_BITS 63 1098 #define HCI_FLT_OCF_BITS 127 1099 1100 /* ---- HCI Ioctl requests structures ---- */ 1101 struct hci_dev_stats { 1102 __u32 err_rx; 1103 __u32 err_tx; 1104 __u32 cmd_tx; 1105 __u32 evt_rx; 1106 __u32 acl_tx; 1107 __u32 acl_rx; 1108 __u32 sco_tx; 1109 __u32 sco_rx; 1110 __u32 byte_rx; 1111 __u32 byte_tx; 1112 }; 1113 1114 struct hci_dev_info { 1115 __u16 dev_id; 1116 char name[8]; 1117 1118 bdaddr_t bdaddr; 1119 1120 __u32 flags; 1121 __u8 type; 1122 1123 __u8 features[8]; 1124 1125 __u32 pkt_type; 1126 __u32 link_policy; 1127 __u32 link_mode; 1128 1129 __u16 acl_mtu; 1130 __u16 acl_pkts; 1131 __u16 sco_mtu; 1132 __u16 sco_pkts; 1133 1134 struct hci_dev_stats stat; 1135 }; 1136 1137 struct hci_conn_info { 1138 __u16 handle; 1139 bdaddr_t bdaddr; 1140 __u8 type; 1141 __u8 out; 1142 __u16 state; 1143 __u32 link_mode; 1144 }; 1145 1146 struct hci_dev_req { 1147 __u16 dev_id; 1148 __u32 dev_opt; 1149 }; 1150 1151 struct hci_dev_list_req { 1152 __u16 dev_num; 1153 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 1154 }; 1155 1156 struct hci_conn_list_req { 1157 __u16 dev_id; 1158 __u16 conn_num; 1159 struct hci_conn_info conn_info[0]; 1160 }; 1161 1162 struct hci_conn_info_req { 1163 bdaddr_t bdaddr; 1164 __u8 type; 1165 struct hci_conn_info conn_info[0]; 1166 }; 1167 1168 struct hci_auth_info_req { 1169 bdaddr_t bdaddr; 1170 __u8 type; 1171 }; 1172 1173 struct hci_inquiry_req { 1174 __u16 dev_id; 1175 __u16 flags; 1176 __u8 lap[3]; 1177 __u8 length; 1178 __u8 num_rsp; 1179 }; 1180 #define IREQ_CACHE_FLUSH 0x0001 1181 1182 #endif /* __HCI_H */ 1183