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