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