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 device 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 device quirks */ 56 enum { 57 HCI_QUIRK_NO_RESET, 58 HCI_QUIRK_RAW_DEVICE, 59 HCI_QUIRK_FIXUP_BUFFER_SIZE 60 }; 61 62 /* HCI device flags */ 63 enum { 64 HCI_UP, 65 HCI_INIT, 66 HCI_RUNNING, 67 68 HCI_PSCAN, 69 HCI_ISCAN, 70 HCI_AUTH, 71 HCI_ENCRYPT, 72 HCI_INQUIRY, 73 74 HCI_RAW, 75 }; 76 77 /* HCI ioctl defines */ 78 #define HCIDEVUP _IOW('H', 201, int) 79 #define HCIDEVDOWN _IOW('H', 202, int) 80 #define HCIDEVRESET _IOW('H', 203, int) 81 #define HCIDEVRESTAT _IOW('H', 204, int) 82 83 #define HCIGETDEVLIST _IOR('H', 210, int) 84 #define HCIGETDEVINFO _IOR('H', 211, int) 85 #define HCIGETCONNLIST _IOR('H', 212, int) 86 #define HCIGETCONNINFO _IOR('H', 213, int) 87 #define HCIGETAUTHINFO _IOR('H', 215, int) 88 89 #define HCISETRAW _IOW('H', 220, int) 90 #define HCISETSCAN _IOW('H', 221, int) 91 #define HCISETAUTH _IOW('H', 222, int) 92 #define HCISETENCRYPT _IOW('H', 223, int) 93 #define HCISETPTYPE _IOW('H', 224, int) 94 #define HCISETLINKPOL _IOW('H', 225, int) 95 #define HCISETLINKMODE _IOW('H', 226, int) 96 #define HCISETACLMTU _IOW('H', 227, int) 97 #define HCISETSCOMTU _IOW('H', 228, int) 98 99 #define HCIINQUIRY _IOR('H', 240, int) 100 101 /* HCI timeouts */ 102 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */ 103 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */ 104 #define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */ 105 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ 106 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ 107 108 /* HCI data types */ 109 #define HCI_COMMAND_PKT 0x01 110 #define HCI_ACLDATA_PKT 0x02 111 #define HCI_SCODATA_PKT 0x03 112 #define HCI_EVENT_PKT 0x04 113 #define HCI_VENDOR_PKT 0xff 114 115 /* HCI packet types */ 116 #define HCI_DM1 0x0008 117 #define HCI_DM3 0x0400 118 #define HCI_DM5 0x4000 119 #define HCI_DH1 0x0010 120 #define HCI_DH3 0x0800 121 #define HCI_DH5 0x8000 122 123 #define HCI_HV1 0x0020 124 #define HCI_HV2 0x0040 125 #define HCI_HV3 0x0080 126 127 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3) 128 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK) 129 130 /* eSCO packet types */ 131 #define ESCO_HV1 0x0001 132 #define ESCO_HV2 0x0002 133 #define ESCO_HV3 0x0004 134 #define ESCO_EV3 0x0008 135 #define ESCO_EV4 0x0010 136 #define ESCO_EV5 0x0020 137 #define ESCO_2EV3 0x0040 138 #define ESCO_3EV3 0x0080 139 #define ESCO_2EV5 0x0100 140 #define ESCO_3EV5 0x0200 141 142 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) 143 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) 144 145 /* ACL flags */ 146 #define ACL_CONT 0x01 147 #define ACL_START 0x02 148 #define ACL_ACTIVE_BCAST 0x04 149 #define ACL_PICO_BCAST 0x08 150 151 /* Baseband links */ 152 #define SCO_LINK 0x00 153 #define ACL_LINK 0x01 154 #define ESCO_LINK 0x02 155 156 /* LMP features */ 157 #define LMP_3SLOT 0x01 158 #define LMP_5SLOT 0x02 159 #define LMP_ENCRYPT 0x04 160 #define LMP_SOFFSET 0x08 161 #define LMP_TACCURACY 0x10 162 #define LMP_RSWITCH 0x20 163 #define LMP_HOLD 0x40 164 #define LMP_SNIFF 0x80 165 166 #define LMP_PARK 0x01 167 #define LMP_RSSI 0x02 168 #define LMP_QUALITY 0x04 169 #define LMP_SCO 0x08 170 #define LMP_HV2 0x10 171 #define LMP_HV3 0x20 172 #define LMP_ULAW 0x40 173 #define LMP_ALAW 0x80 174 175 #define LMP_CVSD 0x01 176 #define LMP_PSCHEME 0x02 177 #define LMP_PCONTROL 0x04 178 179 #define LMP_ESCO 0x80 180 181 #define LMP_EV4 0x01 182 #define LMP_EV5 0x02 183 184 #define LMP_SNIFF_SUBR 0x02 185 #define LMP_EDR_ESCO_2M 0x20 186 #define LMP_EDR_ESCO_3M 0x40 187 #define LMP_EDR_3S_ESCO 0x80 188 189 #define LMP_SIMPLE_PAIR 0x08 190 191 /* Connection modes */ 192 #define HCI_CM_ACTIVE 0x0000 193 #define HCI_CM_HOLD 0x0001 194 #define HCI_CM_SNIFF 0x0002 195 #define HCI_CM_PARK 0x0003 196 197 /* Link policies */ 198 #define HCI_LP_RSWITCH 0x0001 199 #define HCI_LP_HOLD 0x0002 200 #define HCI_LP_SNIFF 0x0004 201 #define HCI_LP_PARK 0x0008 202 203 /* Link modes */ 204 #define HCI_LM_ACCEPT 0x8000 205 #define HCI_LM_MASTER 0x0001 206 #define HCI_LM_AUTH 0x0002 207 #define HCI_LM_ENCRYPT 0x0004 208 #define HCI_LM_TRUSTED 0x0008 209 #define HCI_LM_RELIABLE 0x0010 210 #define HCI_LM_SECURE 0x0020 211 212 /* Authentication types */ 213 #define HCI_AT_NO_BONDING 0x00 214 #define HCI_AT_NO_BONDING_MITM 0x01 215 #define HCI_AT_DEDICATED_BONDING 0x02 216 #define HCI_AT_DEDICATED_BONDING_MITM 0x03 217 #define HCI_AT_GENERAL_BONDING 0x04 218 #define HCI_AT_GENERAL_BONDING_MITM 0x05 219 220 /* ----- HCI Commands ---- */ 221 #define HCI_OP_INQUIRY 0x0401 222 struct hci_cp_inquiry { 223 __u8 lap[3]; 224 __u8 length; 225 __u8 num_rsp; 226 } __attribute__ ((packed)); 227 228 #define HCI_OP_INQUIRY_CANCEL 0x0402 229 230 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404 231 232 #define HCI_OP_CREATE_CONN 0x0405 233 struct hci_cp_create_conn { 234 bdaddr_t bdaddr; 235 __le16 pkt_type; 236 __u8 pscan_rep_mode; 237 __u8 pscan_mode; 238 __le16 clock_offset; 239 __u8 role_switch; 240 } __attribute__ ((packed)); 241 242 #define HCI_OP_DISCONNECT 0x0406 243 struct hci_cp_disconnect { 244 __le16 handle; 245 __u8 reason; 246 } __attribute__ ((packed)); 247 248 #define HCI_OP_ADD_SCO 0x0407 249 struct hci_cp_add_sco { 250 __le16 handle; 251 __le16 pkt_type; 252 } __attribute__ ((packed)); 253 254 #define HCI_OP_CREATE_CONN_CANCEL 0x0408 255 struct hci_cp_create_conn_cancel { 256 bdaddr_t bdaddr; 257 } __attribute__ ((packed)); 258 259 #define HCI_OP_ACCEPT_CONN_REQ 0x0409 260 struct hci_cp_accept_conn_req { 261 bdaddr_t bdaddr; 262 __u8 role; 263 } __attribute__ ((packed)); 264 265 #define HCI_OP_REJECT_CONN_REQ 0x040a 266 struct hci_cp_reject_conn_req { 267 bdaddr_t bdaddr; 268 __u8 reason; 269 } __attribute__ ((packed)); 270 271 #define HCI_OP_LINK_KEY_REPLY 0x040b 272 struct hci_cp_link_key_reply { 273 bdaddr_t bdaddr; 274 __u8 link_key[16]; 275 } __attribute__ ((packed)); 276 277 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c 278 struct hci_cp_link_key_neg_reply { 279 bdaddr_t bdaddr; 280 } __attribute__ ((packed)); 281 282 #define HCI_OP_PIN_CODE_REPLY 0x040d 283 struct hci_cp_pin_code_reply { 284 bdaddr_t bdaddr; 285 __u8 pin_len; 286 __u8 pin_code[16]; 287 } __attribute__ ((packed)); 288 289 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e 290 struct hci_cp_pin_code_neg_reply { 291 bdaddr_t bdaddr; 292 } __attribute__ ((packed)); 293 294 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f 295 struct hci_cp_change_conn_ptype { 296 __le16 handle; 297 __le16 pkt_type; 298 } __attribute__ ((packed)); 299 300 #define HCI_OP_AUTH_REQUESTED 0x0411 301 struct hci_cp_auth_requested { 302 __le16 handle; 303 } __attribute__ ((packed)); 304 305 #define HCI_OP_SET_CONN_ENCRYPT 0x0413 306 struct hci_cp_set_conn_encrypt { 307 __le16 handle; 308 __u8 encrypt; 309 } __attribute__ ((packed)); 310 311 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 312 struct hci_cp_change_conn_link_key { 313 __le16 handle; 314 } __attribute__ ((packed)); 315 316 #define HCI_OP_REMOTE_NAME_REQ 0x0419 317 struct hci_cp_remote_name_req { 318 bdaddr_t bdaddr; 319 __u8 pscan_rep_mode; 320 __u8 pscan_mode; 321 __le16 clock_offset; 322 } __attribute__ ((packed)); 323 324 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a 325 struct hci_cp_remote_name_req_cancel { 326 bdaddr_t bdaddr; 327 } __attribute__ ((packed)); 328 329 #define HCI_OP_READ_REMOTE_FEATURES 0x041b 330 struct hci_cp_read_remote_features { 331 __le16 handle; 332 } __attribute__ ((packed)); 333 334 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c 335 struct hci_cp_read_remote_ext_features { 336 __le16 handle; 337 __u8 page; 338 } __attribute__ ((packed)); 339 340 #define HCI_OP_READ_REMOTE_VERSION 0x041d 341 struct hci_cp_read_remote_version { 342 __le16 handle; 343 } __attribute__ ((packed)); 344 345 #define HCI_OP_SETUP_SYNC_CONN 0x0428 346 struct hci_cp_setup_sync_conn { 347 __le16 handle; 348 __le32 tx_bandwidth; 349 __le32 rx_bandwidth; 350 __le16 max_latency; 351 __le16 voice_setting; 352 __u8 retrans_effort; 353 __le16 pkt_type; 354 } __attribute__ ((packed)); 355 356 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 357 struct hci_cp_accept_sync_conn_req { 358 bdaddr_t bdaddr; 359 __le32 tx_bandwidth; 360 __le32 rx_bandwidth; 361 __le16 max_latency; 362 __le16 content_format; 363 __u8 retrans_effort; 364 __le16 pkt_type; 365 } __attribute__ ((packed)); 366 367 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a 368 struct hci_cp_reject_sync_conn_req { 369 bdaddr_t bdaddr; 370 __u8 reason; 371 } __attribute__ ((packed)); 372 373 #define HCI_OP_SNIFF_MODE 0x0803 374 struct hci_cp_sniff_mode { 375 __le16 handle; 376 __le16 max_interval; 377 __le16 min_interval; 378 __le16 attempt; 379 __le16 timeout; 380 } __attribute__ ((packed)); 381 382 #define HCI_OP_EXIT_SNIFF_MODE 0x0804 383 struct hci_cp_exit_sniff_mode { 384 __le16 handle; 385 } __attribute__ ((packed)); 386 387 #define HCI_OP_ROLE_DISCOVERY 0x0809 388 struct hci_cp_role_discovery { 389 __le16 handle; 390 } __attribute__ ((packed)); 391 struct hci_rp_role_discovery { 392 __u8 status; 393 __le16 handle; 394 __u8 role; 395 } __attribute__ ((packed)); 396 397 #define HCI_OP_SWITCH_ROLE 0x080b 398 struct hci_cp_switch_role { 399 bdaddr_t bdaddr; 400 __u8 role; 401 } __attribute__ ((packed)); 402 403 #define HCI_OP_READ_LINK_POLICY 0x080c 404 struct hci_cp_read_link_policy { 405 __le16 handle; 406 } __attribute__ ((packed)); 407 struct hci_rp_read_link_policy { 408 __u8 status; 409 __le16 handle; 410 __le16 policy; 411 } __attribute__ ((packed)); 412 413 #define HCI_OP_WRITE_LINK_POLICY 0x080d 414 struct hci_cp_write_link_policy { 415 __le16 handle; 416 __le16 policy; 417 } __attribute__ ((packed)); 418 struct hci_rp_write_link_policy { 419 __u8 status; 420 __le16 handle; 421 } __attribute__ ((packed)); 422 423 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e 424 struct hci_rp_read_def_link_policy { 425 __u8 status; 426 __le16 policy; 427 } __attribute__ ((packed)); 428 429 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f 430 struct hci_cp_write_def_link_policy { 431 __le16 policy; 432 } __attribute__ ((packed)); 433 434 #define HCI_OP_SNIFF_SUBRATE 0x0811 435 struct hci_cp_sniff_subrate { 436 __le16 handle; 437 __le16 max_latency; 438 __le16 min_remote_timeout; 439 __le16 min_local_timeout; 440 } __attribute__ ((packed)); 441 442 #define HCI_OP_SET_EVENT_MASK 0x0c01 443 struct hci_cp_set_event_mask { 444 __u8 mask[8]; 445 } __attribute__ ((packed)); 446 447 #define HCI_OP_RESET 0x0c03 448 449 #define HCI_OP_SET_EVENT_FLT 0x0c05 450 struct hci_cp_set_event_flt { 451 __u8 flt_type; 452 __u8 cond_type; 453 __u8 condition[0]; 454 } __attribute__ ((packed)); 455 456 /* Filter types */ 457 #define HCI_FLT_CLEAR_ALL 0x00 458 #define HCI_FLT_INQ_RESULT 0x01 459 #define HCI_FLT_CONN_SETUP 0x02 460 461 /* CONN_SETUP Condition types */ 462 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 463 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 464 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 465 466 /* CONN_SETUP Conditions */ 467 #define HCI_CONN_SETUP_AUTO_OFF 0x01 468 #define HCI_CONN_SETUP_AUTO_ON 0x02 469 470 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 471 struct hci_cp_write_local_name { 472 __u8 name[248]; 473 } __attribute__ ((packed)); 474 475 #define HCI_OP_READ_LOCAL_NAME 0x0c14 476 struct hci_rp_read_local_name { 477 __u8 status; 478 __u8 name[248]; 479 } __attribute__ ((packed)); 480 481 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 482 483 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 484 485 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 486 #define SCAN_DISABLED 0x00 487 #define SCAN_INQUIRY 0x01 488 #define SCAN_PAGE 0x02 489 490 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f 491 492 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 493 #define AUTH_DISABLED 0x00 494 #define AUTH_ENABLED 0x01 495 496 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21 497 498 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 499 #define ENCRYPT_DISABLED 0x00 500 #define ENCRYPT_P2P 0x01 501 #define ENCRYPT_BOTH 0x02 502 503 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23 504 struct hci_rp_read_class_of_dev { 505 __u8 status; 506 __u8 dev_class[3]; 507 } __attribute__ ((packed)); 508 509 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 510 struct hci_cp_write_class_of_dev { 511 __u8 dev_class[3]; 512 } __attribute__ ((packed)); 513 514 #define HCI_OP_READ_VOICE_SETTING 0x0c25 515 struct hci_rp_read_voice_setting { 516 __u8 status; 517 __le16 voice_setting; 518 } __attribute__ ((packed)); 519 520 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 521 struct hci_cp_write_voice_setting { 522 __le16 voice_setting; 523 } __attribute__ ((packed)); 524 525 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 526 struct hci_cp_host_buffer_size { 527 __le16 acl_mtu; 528 __u8 sco_mtu; 529 __le16 acl_max_pkt; 530 __le16 sco_max_pkt; 531 } __attribute__ ((packed)); 532 533 #define HCI_OP_READ_SSP_MODE 0x0c55 534 struct hci_rp_read_ssp_mode { 535 __u8 status; 536 __u8 mode; 537 } __attribute__ ((packed)); 538 539 #define HCI_OP_WRITE_SSP_MODE 0x0c56 540 struct hci_cp_write_ssp_mode { 541 __u8 mode; 542 } __attribute__ ((packed)); 543 544 #define HCI_OP_READ_LOCAL_VERSION 0x1001 545 struct hci_rp_read_local_version { 546 __u8 status; 547 __u8 hci_ver; 548 __le16 hci_rev; 549 __u8 lmp_ver; 550 __le16 manufacturer; 551 __le16 lmp_subver; 552 } __attribute__ ((packed)); 553 554 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 555 struct hci_rp_read_local_commands { 556 __u8 status; 557 __u8 commands[64]; 558 } __attribute__ ((packed)); 559 560 #define HCI_OP_READ_LOCAL_FEATURES 0x1003 561 struct hci_rp_read_local_features { 562 __u8 status; 563 __u8 features[8]; 564 } __attribute__ ((packed)); 565 566 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 567 struct hci_rp_read_local_ext_features { 568 __u8 status; 569 __u8 page; 570 __u8 max_page; 571 __u8 features[8]; 572 } __attribute__ ((packed)); 573 574 #define HCI_OP_READ_BUFFER_SIZE 0x1005 575 struct hci_rp_read_buffer_size { 576 __u8 status; 577 __le16 acl_mtu; 578 __u8 sco_mtu; 579 __le16 acl_max_pkt; 580 __le16 sco_max_pkt; 581 } __attribute__ ((packed)); 582 583 #define HCI_OP_READ_BD_ADDR 0x1009 584 struct hci_rp_read_bd_addr { 585 __u8 status; 586 bdaddr_t bdaddr; 587 } __attribute__ ((packed)); 588 589 /* ---- HCI Events ---- */ 590 #define HCI_EV_INQUIRY_COMPLETE 0x01 591 592 #define HCI_EV_INQUIRY_RESULT 0x02 593 struct inquiry_info { 594 bdaddr_t bdaddr; 595 __u8 pscan_rep_mode; 596 __u8 pscan_period_mode; 597 __u8 pscan_mode; 598 __u8 dev_class[3]; 599 __le16 clock_offset; 600 } __attribute__ ((packed)); 601 602 #define HCI_EV_CONN_COMPLETE 0x03 603 struct hci_ev_conn_complete { 604 __u8 status; 605 __le16 handle; 606 bdaddr_t bdaddr; 607 __u8 link_type; 608 __u8 encr_mode; 609 } __attribute__ ((packed)); 610 611 #define HCI_EV_CONN_REQUEST 0x04 612 struct hci_ev_conn_request { 613 bdaddr_t bdaddr; 614 __u8 dev_class[3]; 615 __u8 link_type; 616 } __attribute__ ((packed)); 617 618 #define HCI_EV_DISCONN_COMPLETE 0x05 619 struct hci_ev_disconn_complete { 620 __u8 status; 621 __le16 handle; 622 __u8 reason; 623 } __attribute__ ((packed)); 624 625 #define HCI_EV_AUTH_COMPLETE 0x06 626 struct hci_ev_auth_complete { 627 __u8 status; 628 __le16 handle; 629 } __attribute__ ((packed)); 630 631 #define HCI_EV_REMOTE_NAME 0x07 632 struct hci_ev_remote_name { 633 __u8 status; 634 bdaddr_t bdaddr; 635 __u8 name[248]; 636 } __attribute__ ((packed)); 637 638 #define HCI_EV_ENCRYPT_CHANGE 0x08 639 struct hci_ev_encrypt_change { 640 __u8 status; 641 __le16 handle; 642 __u8 encrypt; 643 } __attribute__ ((packed)); 644 645 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 646 struct hci_ev_change_link_key_complete { 647 __u8 status; 648 __le16 handle; 649 } __attribute__ ((packed)); 650 651 #define HCI_EV_REMOTE_FEATURES 0x0b 652 struct hci_ev_remote_features { 653 __u8 status; 654 __le16 handle; 655 __u8 features[8]; 656 } __attribute__ ((packed)); 657 658 #define HCI_EV_REMOTE_VERSION 0x0c 659 struct hci_ev_remote_version { 660 __u8 status; 661 __le16 handle; 662 __u8 lmp_ver; 663 __le16 manufacturer; 664 __le16 lmp_subver; 665 } __attribute__ ((packed)); 666 667 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d 668 struct hci_qos { 669 __u8 service_type; 670 __u32 token_rate; 671 __u32 peak_bandwidth; 672 __u32 latency; 673 __u32 delay_variation; 674 } __attribute__ ((packed)); 675 struct hci_ev_qos_setup_complete { 676 __u8 status; 677 __le16 handle; 678 struct hci_qos qos; 679 } __attribute__ ((packed)); 680 681 #define HCI_EV_CMD_COMPLETE 0x0e 682 struct hci_ev_cmd_complete { 683 __u8 ncmd; 684 __le16 opcode; 685 } __attribute__ ((packed)); 686 687 #define HCI_EV_CMD_STATUS 0x0f 688 struct hci_ev_cmd_status { 689 __u8 status; 690 __u8 ncmd; 691 __le16 opcode; 692 } __attribute__ ((packed)); 693 694 #define HCI_EV_ROLE_CHANGE 0x12 695 struct hci_ev_role_change { 696 __u8 status; 697 bdaddr_t bdaddr; 698 __u8 role; 699 } __attribute__ ((packed)); 700 701 #define HCI_EV_NUM_COMP_PKTS 0x13 702 struct hci_ev_num_comp_pkts { 703 __u8 num_hndl; 704 /* variable length part */ 705 } __attribute__ ((packed)); 706 707 #define HCI_EV_MODE_CHANGE 0x14 708 struct hci_ev_mode_change { 709 __u8 status; 710 __le16 handle; 711 __u8 mode; 712 __le16 interval; 713 } __attribute__ ((packed)); 714 715 #define HCI_EV_PIN_CODE_REQ 0x16 716 struct hci_ev_pin_code_req { 717 bdaddr_t bdaddr; 718 } __attribute__ ((packed)); 719 720 #define HCI_EV_LINK_KEY_REQ 0x17 721 struct hci_ev_link_key_req { 722 bdaddr_t bdaddr; 723 } __attribute__ ((packed)); 724 725 #define HCI_EV_LINK_KEY_NOTIFY 0x18 726 struct hci_ev_link_key_notify { 727 bdaddr_t bdaddr; 728 __u8 link_key[16]; 729 __u8 key_type; 730 } __attribute__ ((packed)); 731 732 #define HCI_EV_CLOCK_OFFSET 0x1c 733 struct hci_ev_clock_offset { 734 __u8 status; 735 __le16 handle; 736 __le16 clock_offset; 737 } __attribute__ ((packed)); 738 739 #define HCI_EV_PKT_TYPE_CHANGE 0x1d 740 struct hci_ev_pkt_type_change { 741 __u8 status; 742 __le16 handle; 743 __le16 pkt_type; 744 } __attribute__ ((packed)); 745 746 #define HCI_EV_PSCAN_REP_MODE 0x20 747 struct hci_ev_pscan_rep_mode { 748 bdaddr_t bdaddr; 749 __u8 pscan_rep_mode; 750 } __attribute__ ((packed)); 751 752 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 753 struct inquiry_info_with_rssi { 754 bdaddr_t bdaddr; 755 __u8 pscan_rep_mode; 756 __u8 pscan_period_mode; 757 __u8 dev_class[3]; 758 __le16 clock_offset; 759 __s8 rssi; 760 } __attribute__ ((packed)); 761 struct inquiry_info_with_rssi_and_pscan_mode { 762 bdaddr_t bdaddr; 763 __u8 pscan_rep_mode; 764 __u8 pscan_period_mode; 765 __u8 pscan_mode; 766 __u8 dev_class[3]; 767 __le16 clock_offset; 768 __s8 rssi; 769 } __attribute__ ((packed)); 770 771 #define HCI_EV_REMOTE_EXT_FEATURES 0x23 772 struct hci_ev_remote_ext_features { 773 __u8 status; 774 __le16 handle; 775 __u8 page; 776 __u8 max_page; 777 __u8 features[8]; 778 } __attribute__ ((packed)); 779 780 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c 781 struct hci_ev_sync_conn_complete { 782 __u8 status; 783 __le16 handle; 784 bdaddr_t bdaddr; 785 __u8 link_type; 786 __u8 tx_interval; 787 __u8 retrans_window; 788 __le16 rx_pkt_len; 789 __le16 tx_pkt_len; 790 __u8 air_mode; 791 } __attribute__ ((packed)); 792 793 #define HCI_EV_SYNC_CONN_CHANGED 0x2d 794 struct hci_ev_sync_conn_changed { 795 __u8 status; 796 __le16 handle; 797 __u8 tx_interval; 798 __u8 retrans_window; 799 __le16 rx_pkt_len; 800 __le16 tx_pkt_len; 801 } __attribute__ ((packed)); 802 803 #define HCI_EV_SNIFF_SUBRATE 0x2e 804 struct hci_ev_sniff_subrate { 805 __u8 status; 806 __le16 handle; 807 __le16 max_tx_latency; 808 __le16 max_rx_latency; 809 __le16 max_remote_timeout; 810 __le16 max_local_timeout; 811 } __attribute__ ((packed)); 812 813 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 814 struct extended_inquiry_info { 815 bdaddr_t bdaddr; 816 __u8 pscan_rep_mode; 817 __u8 pscan_period_mode; 818 __u8 dev_class[3]; 819 __le16 clock_offset; 820 __s8 rssi; 821 __u8 data[240]; 822 } __attribute__ ((packed)); 823 824 #define HCI_EV_IO_CAPA_REQUEST 0x31 825 struct hci_ev_io_capa_request { 826 bdaddr_t bdaddr; 827 } __attribute__ ((packed)); 828 829 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 830 struct hci_ev_simple_pair_complete { 831 __u8 status; 832 bdaddr_t bdaddr; 833 } __attribute__ ((packed)); 834 835 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d 836 struct hci_ev_remote_host_features { 837 bdaddr_t bdaddr; 838 __u8 features[8]; 839 } __attribute__ ((packed)); 840 841 /* Internal events generated by Bluetooth stack */ 842 #define HCI_EV_STACK_INTERNAL 0xfd 843 struct hci_ev_stack_internal { 844 __u16 type; 845 __u8 data[0]; 846 } __attribute__ ((packed)); 847 848 #define HCI_EV_SI_DEVICE 0x01 849 struct hci_ev_si_device { 850 __u16 event; 851 __u16 dev_id; 852 } __attribute__ ((packed)); 853 854 #define HCI_EV_SI_SECURITY 0x02 855 struct hci_ev_si_security { 856 __u16 event; 857 __u16 proto; 858 __u16 subproto; 859 __u8 incoming; 860 } __attribute__ ((packed)); 861 862 /* ---- HCI Packet structures ---- */ 863 #define HCI_COMMAND_HDR_SIZE 3 864 #define HCI_EVENT_HDR_SIZE 2 865 #define HCI_ACL_HDR_SIZE 4 866 #define HCI_SCO_HDR_SIZE 3 867 868 struct hci_command_hdr { 869 __le16 opcode; /* OCF & OGF */ 870 __u8 plen; 871 } __attribute__ ((packed)); 872 873 struct hci_event_hdr { 874 __u8 evt; 875 __u8 plen; 876 } __attribute__ ((packed)); 877 878 struct hci_acl_hdr { 879 __le16 handle; /* Handle & Flags(PB, BC) */ 880 __le16 dlen; 881 } __attribute__ ((packed)); 882 883 struct hci_sco_hdr { 884 __le16 handle; 885 __u8 dlen; 886 } __attribute__ ((packed)); 887 888 #ifdef __KERNEL__ 889 #include <linux/skbuff.h> 890 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 891 { 892 return (struct hci_event_hdr *) skb->data; 893 } 894 895 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 896 { 897 return (struct hci_acl_hdr *) skb->data; 898 } 899 900 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 901 { 902 return (struct hci_sco_hdr *) skb->data; 903 } 904 #endif 905 906 /* Command opcode pack/unpack */ 907 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 908 #define hci_opcode_ogf(op) (op >> 10) 909 #define hci_opcode_ocf(op) (op & 0x03ff) 910 911 /* ACL handle and flags pack/unpack */ 912 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 913 #define hci_handle(h) (h & 0x0fff) 914 #define hci_flags(h) (h >> 12) 915 916 /* ---- HCI Sockets ---- */ 917 918 /* Socket options */ 919 #define HCI_DATA_DIR 1 920 #define HCI_FILTER 2 921 #define HCI_TIME_STAMP 3 922 923 /* CMSG flags */ 924 #define HCI_CMSG_DIR 0x0001 925 #define HCI_CMSG_TSTAMP 0x0002 926 927 struct sockaddr_hci { 928 sa_family_t hci_family; 929 unsigned short hci_dev; 930 }; 931 #define HCI_DEV_NONE 0xffff 932 933 struct hci_filter { 934 unsigned long type_mask; 935 unsigned long event_mask[2]; 936 __le16 opcode; 937 }; 938 939 struct hci_ufilter { 940 __u32 type_mask; 941 __u32 event_mask[2]; 942 __le16 opcode; 943 }; 944 945 #define HCI_FLT_TYPE_BITS 31 946 #define HCI_FLT_EVENT_BITS 63 947 #define HCI_FLT_OGF_BITS 63 948 #define HCI_FLT_OCF_BITS 127 949 950 /* ---- HCI Ioctl requests structures ---- */ 951 struct hci_dev_stats { 952 __u32 err_rx; 953 __u32 err_tx; 954 __u32 cmd_tx; 955 __u32 evt_rx; 956 __u32 acl_tx; 957 __u32 acl_rx; 958 __u32 sco_tx; 959 __u32 sco_rx; 960 __u32 byte_rx; 961 __u32 byte_tx; 962 }; 963 964 struct hci_dev_info { 965 __u16 dev_id; 966 char name[8]; 967 968 bdaddr_t bdaddr; 969 970 __u32 flags; 971 __u8 type; 972 973 __u8 features[8]; 974 975 __u32 pkt_type; 976 __u32 link_policy; 977 __u32 link_mode; 978 979 __u16 acl_mtu; 980 __u16 acl_pkts; 981 __u16 sco_mtu; 982 __u16 sco_pkts; 983 984 struct hci_dev_stats stat; 985 }; 986 987 struct hci_conn_info { 988 __u16 handle; 989 bdaddr_t bdaddr; 990 __u8 type; 991 __u8 out; 992 __u16 state; 993 __u32 link_mode; 994 }; 995 996 struct hci_dev_req { 997 __u16 dev_id; 998 __u32 dev_opt; 999 }; 1000 1001 struct hci_dev_list_req { 1002 __u16 dev_num; 1003 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 1004 }; 1005 1006 struct hci_conn_list_req { 1007 __u16 dev_id; 1008 __u16 conn_num; 1009 struct hci_conn_info conn_info[0]; 1010 }; 1011 1012 struct hci_conn_info_req { 1013 bdaddr_t bdaddr; 1014 __u8 type; 1015 struct hci_conn_info conn_info[0]; 1016 }; 1017 1018 struct hci_auth_info_req { 1019 bdaddr_t bdaddr; 1020 __u8 type; 1021 }; 1022 1023 struct hci_inquiry_req { 1024 __u16 dev_id; 1025 __u16 flags; 1026 __u8 lap[3]; 1027 __u8 length; 1028 __u8 num_rsp; 1029 }; 1030 #define IREQ_CACHE_FLUSH 0x0001 1031 1032 #endif /* __HCI_H */ 1033