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