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 /* OGF & OCF values */ 204 205 /* Informational Parameters */ 206 #define OGF_INFO_PARAM 0x04 207 208 #define OCF_READ_LOCAL_VERSION 0x0001 209 struct hci_rp_read_loc_version { 210 __u8 status; 211 __u8 hci_ver; 212 __le16 hci_rev; 213 __u8 lmp_ver; 214 __le16 manufacturer; 215 __le16 lmp_subver; 216 } __attribute__ ((packed)); 217 218 #define OCF_READ_LOCAL_FEATURES 0x0003 219 struct hci_rp_read_local_features { 220 __u8 status; 221 __u8 features[8]; 222 } __attribute__ ((packed)); 223 224 #define OCF_READ_BUFFER_SIZE 0x0005 225 struct hci_rp_read_buffer_size { 226 __u8 status; 227 __le16 acl_mtu; 228 __u8 sco_mtu; 229 __le16 acl_max_pkt; 230 __le16 sco_max_pkt; 231 } __attribute__ ((packed)); 232 233 #define OCF_READ_BD_ADDR 0x0009 234 struct hci_rp_read_bd_addr { 235 __u8 status; 236 bdaddr_t bdaddr; 237 } __attribute__ ((packed)); 238 239 /* Host Controller and Baseband */ 240 #define OGF_HOST_CTL 0x03 241 #define OCF_RESET 0x0003 242 #define OCF_READ_AUTH_ENABLE 0x001F 243 #define OCF_WRITE_AUTH_ENABLE 0x0020 244 #define AUTH_DISABLED 0x00 245 #define AUTH_ENABLED 0x01 246 247 #define OCF_READ_ENCRYPT_MODE 0x0021 248 #define OCF_WRITE_ENCRYPT_MODE 0x0022 249 #define ENCRYPT_DISABLED 0x00 250 #define ENCRYPT_P2P 0x01 251 #define ENCRYPT_BOTH 0x02 252 253 #define OCF_WRITE_CA_TIMEOUT 0x0016 254 #define OCF_WRITE_PG_TIMEOUT 0x0018 255 256 #define OCF_WRITE_SCAN_ENABLE 0x001A 257 #define SCAN_DISABLED 0x00 258 #define SCAN_INQUIRY 0x01 259 #define SCAN_PAGE 0x02 260 261 #define OCF_SET_EVENT_FLT 0x0005 262 struct hci_cp_set_event_flt { 263 __u8 flt_type; 264 __u8 cond_type; 265 __u8 condition[0]; 266 } __attribute__ ((packed)); 267 268 /* Filter types */ 269 #define HCI_FLT_CLEAR_ALL 0x00 270 #define HCI_FLT_INQ_RESULT 0x01 271 #define HCI_FLT_CONN_SETUP 0x02 272 273 /* CONN_SETUP Condition types */ 274 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 275 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 276 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 277 278 /* CONN_SETUP Conditions */ 279 #define HCI_CONN_SETUP_AUTO_OFF 0x01 280 #define HCI_CONN_SETUP_AUTO_ON 0x02 281 282 #define OCF_READ_CLASS_OF_DEV 0x0023 283 struct hci_rp_read_dev_class { 284 __u8 status; 285 __u8 dev_class[3]; 286 } __attribute__ ((packed)); 287 288 #define OCF_WRITE_CLASS_OF_DEV 0x0024 289 struct hci_cp_write_dev_class { 290 __u8 dev_class[3]; 291 } __attribute__ ((packed)); 292 293 #define OCF_READ_VOICE_SETTING 0x0025 294 struct hci_rp_read_voice_setting { 295 __u8 status; 296 __le16 voice_setting; 297 } __attribute__ ((packed)); 298 299 #define OCF_WRITE_VOICE_SETTING 0x0026 300 struct hci_cp_write_voice_setting { 301 __le16 voice_setting; 302 } __attribute__ ((packed)); 303 304 #define OCF_HOST_BUFFER_SIZE 0x0033 305 struct hci_cp_host_buffer_size { 306 __le16 acl_mtu; 307 __u8 sco_mtu; 308 __le16 acl_max_pkt; 309 __le16 sco_max_pkt; 310 } __attribute__ ((packed)); 311 312 /* Link Control */ 313 #define OGF_LINK_CTL 0x01 314 315 #define OCF_CREATE_CONN 0x0005 316 struct hci_cp_create_conn { 317 bdaddr_t bdaddr; 318 __le16 pkt_type; 319 __u8 pscan_rep_mode; 320 __u8 pscan_mode; 321 __le16 clock_offset; 322 __u8 role_switch; 323 } __attribute__ ((packed)); 324 325 #define OCF_CREATE_CONN_CANCEL 0x0008 326 struct hci_cp_create_conn_cancel { 327 bdaddr_t bdaddr; 328 } __attribute__ ((packed)); 329 330 #define OCF_ACCEPT_CONN_REQ 0x0009 331 struct hci_cp_accept_conn_req { 332 bdaddr_t bdaddr; 333 __u8 role; 334 } __attribute__ ((packed)); 335 336 #define OCF_REJECT_CONN_REQ 0x000a 337 struct hci_cp_reject_conn_req { 338 bdaddr_t bdaddr; 339 __u8 reason; 340 } __attribute__ ((packed)); 341 342 #define OCF_DISCONNECT 0x0006 343 struct hci_cp_disconnect { 344 __le16 handle; 345 __u8 reason; 346 } __attribute__ ((packed)); 347 348 #define OCF_ADD_SCO 0x0007 349 struct hci_cp_add_sco { 350 __le16 handle; 351 __le16 pkt_type; 352 } __attribute__ ((packed)); 353 354 #define OCF_INQUIRY 0x0001 355 struct hci_cp_inquiry { 356 __u8 lap[3]; 357 __u8 length; 358 __u8 num_rsp; 359 } __attribute__ ((packed)); 360 361 #define OCF_INQUIRY_CANCEL 0x0002 362 363 #define OCF_EXIT_PERIODIC_INQ 0x0004 364 365 #define OCF_LINK_KEY_REPLY 0x000B 366 struct hci_cp_link_key_reply { 367 bdaddr_t bdaddr; 368 __u8 link_key[16]; 369 } __attribute__ ((packed)); 370 371 #define OCF_LINK_KEY_NEG_REPLY 0x000C 372 struct hci_cp_link_key_neg_reply { 373 bdaddr_t bdaddr; 374 } __attribute__ ((packed)); 375 376 #define OCF_PIN_CODE_REPLY 0x000D 377 struct hci_cp_pin_code_reply { 378 bdaddr_t bdaddr; 379 __u8 pin_len; 380 __u8 pin_code[16]; 381 } __attribute__ ((packed)); 382 383 #define OCF_PIN_CODE_NEG_REPLY 0x000E 384 struct hci_cp_pin_code_neg_reply { 385 bdaddr_t bdaddr; 386 } __attribute__ ((packed)); 387 388 #define OCF_CHANGE_CONN_PTYPE 0x000F 389 struct hci_cp_change_conn_ptype { 390 __le16 handle; 391 __le16 pkt_type; 392 } __attribute__ ((packed)); 393 394 #define OCF_AUTH_REQUESTED 0x0011 395 struct hci_cp_auth_requested { 396 __le16 handle; 397 } __attribute__ ((packed)); 398 399 #define OCF_SET_CONN_ENCRYPT 0x0013 400 struct hci_cp_set_conn_encrypt { 401 __le16 handle; 402 __u8 encrypt; 403 } __attribute__ ((packed)); 404 405 #define OCF_CHANGE_CONN_LINK_KEY 0x0015 406 struct hci_cp_change_conn_link_key { 407 __le16 handle; 408 } __attribute__ ((packed)); 409 410 #define OCF_READ_REMOTE_FEATURES 0x001B 411 struct hci_cp_read_remote_features { 412 __le16 handle; 413 } __attribute__ ((packed)); 414 415 #define OCF_READ_REMOTE_VERSION 0x001D 416 struct hci_cp_read_remote_version { 417 __le16 handle; 418 } __attribute__ ((packed)); 419 420 /* Link Policy */ 421 #define OGF_LINK_POLICY 0x02 422 423 #define OCF_SNIFF_MODE 0x0003 424 struct hci_cp_sniff_mode { 425 __le16 handle; 426 __le16 max_interval; 427 __le16 min_interval; 428 __le16 attempt; 429 __le16 timeout; 430 } __attribute__ ((packed)); 431 432 #define OCF_EXIT_SNIFF_MODE 0x0004 433 struct hci_cp_exit_sniff_mode { 434 __le16 handle; 435 } __attribute__ ((packed)); 436 437 #define OCF_ROLE_DISCOVERY 0x0009 438 struct hci_cp_role_discovery { 439 __le16 handle; 440 } __attribute__ ((packed)); 441 struct hci_rp_role_discovery { 442 __u8 status; 443 __le16 handle; 444 __u8 role; 445 } __attribute__ ((packed)); 446 447 #define OCF_READ_LINK_POLICY 0x000C 448 struct hci_cp_read_link_policy { 449 __le16 handle; 450 } __attribute__ ((packed)); 451 struct hci_rp_read_link_policy { 452 __u8 status; 453 __le16 handle; 454 __le16 policy; 455 } __attribute__ ((packed)); 456 457 #define OCF_SWITCH_ROLE 0x000B 458 struct hci_cp_switch_role { 459 bdaddr_t bdaddr; 460 __u8 role; 461 } __attribute__ ((packed)); 462 463 #define OCF_WRITE_LINK_POLICY 0x000D 464 struct hci_cp_write_link_policy { 465 __le16 handle; 466 __le16 policy; 467 } __attribute__ ((packed)); 468 struct hci_rp_write_link_policy { 469 __u8 status; 470 __le16 handle; 471 } __attribute__ ((packed)); 472 473 #define OCF_SNIFF_SUBRATE 0x0011 474 struct hci_cp_sniff_subrate { 475 __le16 handle; 476 __le16 max_latency; 477 __le16 min_remote_timeout; 478 __le16 min_local_timeout; 479 } __attribute__ ((packed)); 480 481 /* Status params */ 482 #define OGF_STATUS_PARAM 0x05 483 484 /* Testing commands */ 485 #define OGF_TESTING_CMD 0x3E 486 487 /* Vendor specific commands */ 488 #define OGF_VENDOR_CMD 0x3F 489 490 /* ---- HCI Events ---- */ 491 #define HCI_EV_INQUIRY_COMPLETE 0x01 492 493 #define HCI_EV_INQUIRY_RESULT 0x02 494 struct inquiry_info { 495 bdaddr_t bdaddr; 496 __u8 pscan_rep_mode; 497 __u8 pscan_period_mode; 498 __u8 pscan_mode; 499 __u8 dev_class[3]; 500 __le16 clock_offset; 501 } __attribute__ ((packed)); 502 503 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 504 struct inquiry_info_with_rssi { 505 bdaddr_t bdaddr; 506 __u8 pscan_rep_mode; 507 __u8 pscan_period_mode; 508 __u8 dev_class[3]; 509 __le16 clock_offset; 510 __s8 rssi; 511 } __attribute__ ((packed)); 512 struct inquiry_info_with_rssi_and_pscan_mode { 513 bdaddr_t bdaddr; 514 __u8 pscan_rep_mode; 515 __u8 pscan_period_mode; 516 __u8 pscan_mode; 517 __u8 dev_class[3]; 518 __le16 clock_offset; 519 __s8 rssi; 520 } __attribute__ ((packed)); 521 522 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2F 523 struct extended_inquiry_info { 524 bdaddr_t bdaddr; 525 __u8 pscan_rep_mode; 526 __u8 pscan_period_mode; 527 __u8 dev_class[3]; 528 __le16 clock_offset; 529 __s8 rssi; 530 __u8 data[240]; 531 } __attribute__ ((packed)); 532 533 #define HCI_EV_CONN_COMPLETE 0x03 534 struct hci_ev_conn_complete { 535 __u8 status; 536 __le16 handle; 537 bdaddr_t bdaddr; 538 __u8 link_type; 539 __u8 encr_mode; 540 } __attribute__ ((packed)); 541 542 #define HCI_EV_CONN_REQUEST 0x04 543 struct hci_ev_conn_request { 544 bdaddr_t bdaddr; 545 __u8 dev_class[3]; 546 __u8 link_type; 547 } __attribute__ ((packed)); 548 549 #define HCI_EV_DISCONN_COMPLETE 0x05 550 struct hci_ev_disconn_complete { 551 __u8 status; 552 __le16 handle; 553 __u8 reason; 554 } __attribute__ ((packed)); 555 556 #define HCI_EV_AUTH_COMPLETE 0x06 557 struct hci_ev_auth_complete { 558 __u8 status; 559 __le16 handle; 560 } __attribute__ ((packed)); 561 562 #define HCI_EV_ENCRYPT_CHANGE 0x08 563 struct hci_ev_encrypt_change { 564 __u8 status; 565 __le16 handle; 566 __u8 encrypt; 567 } __attribute__ ((packed)); 568 569 #define HCI_EV_CHANGE_CONN_LINK_KEY_COMPLETE 0x09 570 struct hci_ev_change_conn_link_key_complete { 571 __u8 status; 572 __le16 handle; 573 } __attribute__ ((packed)); 574 575 #define HCI_EV_QOS_SETUP_COMPLETE 0x0D 576 struct hci_qos { 577 __u8 service_type; 578 __u32 token_rate; 579 __u32 peak_bandwidth; 580 __u32 latency; 581 __u32 delay_variation; 582 } __attribute__ ((packed)); 583 struct hci_ev_qos_setup_complete { 584 __u8 status; 585 __le16 handle; 586 struct hci_qos qos; 587 } __attribute__ ((packed)); 588 589 #define HCI_EV_CMD_COMPLETE 0x0E 590 struct hci_ev_cmd_complete { 591 __u8 ncmd; 592 __le16 opcode; 593 } __attribute__ ((packed)); 594 595 #define HCI_EV_CMD_STATUS 0x0F 596 struct hci_ev_cmd_status { 597 __u8 status; 598 __u8 ncmd; 599 __le16 opcode; 600 } __attribute__ ((packed)); 601 602 #define HCI_EV_NUM_COMP_PKTS 0x13 603 struct hci_ev_num_comp_pkts { 604 __u8 num_hndl; 605 /* variable length part */ 606 } __attribute__ ((packed)); 607 608 #define HCI_EV_ROLE_CHANGE 0x12 609 struct hci_ev_role_change { 610 __u8 status; 611 bdaddr_t bdaddr; 612 __u8 role; 613 } __attribute__ ((packed)); 614 615 #define HCI_EV_MODE_CHANGE 0x14 616 struct hci_ev_mode_change { 617 __u8 status; 618 __le16 handle; 619 __u8 mode; 620 __le16 interval; 621 } __attribute__ ((packed)); 622 623 #define HCI_EV_PIN_CODE_REQ 0x16 624 struct hci_ev_pin_code_req { 625 bdaddr_t bdaddr; 626 } __attribute__ ((packed)); 627 628 #define HCI_EV_LINK_KEY_REQ 0x17 629 struct hci_ev_link_key_req { 630 bdaddr_t bdaddr; 631 } __attribute__ ((packed)); 632 633 #define HCI_EV_LINK_KEY_NOTIFY 0x18 634 struct hci_ev_link_key_notify { 635 bdaddr_t bdaddr; 636 __u8 link_key[16]; 637 __u8 key_type; 638 } __attribute__ ((packed)); 639 640 #define HCI_EV_REMOTE_FEATURES 0x0B 641 struct hci_ev_remote_features { 642 __u8 status; 643 __le16 handle; 644 __u8 features[8]; 645 } __attribute__ ((packed)); 646 647 #define HCI_EV_REMOTE_VERSION 0x0C 648 struct hci_ev_remote_version { 649 __u8 status; 650 __le16 handle; 651 __u8 lmp_ver; 652 __le16 manufacturer; 653 __le16 lmp_subver; 654 } __attribute__ ((packed)); 655 656 #define HCI_EV_CLOCK_OFFSET 0x01C 657 struct hci_ev_clock_offset { 658 __u8 status; 659 __le16 handle; 660 __le16 clock_offset; 661 } __attribute__ ((packed)); 662 663 #define HCI_EV_PSCAN_REP_MODE 0x20 664 struct hci_ev_pscan_rep_mode { 665 bdaddr_t bdaddr; 666 __u8 pscan_rep_mode; 667 } __attribute__ ((packed)); 668 669 #define HCI_EV_SNIFF_SUBRATE 0x2E 670 struct hci_ev_sniff_subrate { 671 __u8 status; 672 __le16 handle; 673 __le16 max_tx_latency; 674 __le16 max_rx_latency; 675 __le16 max_remote_timeout; 676 __le16 max_local_timeout; 677 } __attribute__ ((packed)); 678 679 /* Internal events generated by Bluetooth stack */ 680 #define HCI_EV_STACK_INTERNAL 0xFD 681 struct hci_ev_stack_internal { 682 __u16 type; 683 __u8 data[0]; 684 } __attribute__ ((packed)); 685 686 #define HCI_EV_SI_DEVICE 0x01 687 struct hci_ev_si_device { 688 __u16 event; 689 __u16 dev_id; 690 } __attribute__ ((packed)); 691 692 #define HCI_EV_SI_SECURITY 0x02 693 struct hci_ev_si_security { 694 __u16 event; 695 __u16 proto; 696 __u16 subproto; 697 __u8 incoming; 698 } __attribute__ ((packed)); 699 700 /* ---- HCI Packet structures ---- */ 701 #define HCI_COMMAND_HDR_SIZE 3 702 #define HCI_EVENT_HDR_SIZE 2 703 #define HCI_ACL_HDR_SIZE 4 704 #define HCI_SCO_HDR_SIZE 3 705 706 struct hci_command_hdr { 707 __le16 opcode; /* OCF & OGF */ 708 __u8 plen; 709 } __attribute__ ((packed)); 710 711 struct hci_event_hdr { 712 __u8 evt; 713 __u8 plen; 714 } __attribute__ ((packed)); 715 716 struct hci_acl_hdr { 717 __le16 handle; /* Handle & Flags(PB, BC) */ 718 __le16 dlen; 719 } __attribute__ ((packed)); 720 721 struct hci_sco_hdr { 722 __le16 handle; 723 __u8 dlen; 724 } __attribute__ ((packed)); 725 726 #ifdef __KERNEL__ 727 #include <linux/skbuff.h> 728 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 729 { 730 return (struct hci_event_hdr *)skb->data; 731 } 732 733 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 734 { 735 return (struct hci_acl_hdr *)skb->data; 736 } 737 738 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 739 { 740 return (struct hci_sco_hdr *)skb->data; 741 } 742 #endif 743 744 /* Command opcode pack/unpack */ 745 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 746 #define hci_opcode_ogf(op) (op >> 10) 747 #define hci_opcode_ocf(op) (op & 0x03ff) 748 749 /* ACL handle and flags pack/unpack */ 750 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 751 #define hci_handle(h) (h & 0x0fff) 752 #define hci_flags(h) (h >> 12) 753 754 /* ---- HCI Sockets ---- */ 755 756 /* Socket options */ 757 #define HCI_DATA_DIR 1 758 #define HCI_FILTER 2 759 #define HCI_TIME_STAMP 3 760 761 /* CMSG flags */ 762 #define HCI_CMSG_DIR 0x0001 763 #define HCI_CMSG_TSTAMP 0x0002 764 765 struct sockaddr_hci { 766 sa_family_t hci_family; 767 unsigned short hci_dev; 768 }; 769 #define HCI_DEV_NONE 0xffff 770 771 struct hci_filter { 772 unsigned long type_mask; 773 unsigned long event_mask[2]; 774 __le16 opcode; 775 }; 776 777 struct hci_ufilter { 778 __u32 type_mask; 779 __u32 event_mask[2]; 780 __le16 opcode; 781 }; 782 783 #define HCI_FLT_TYPE_BITS 31 784 #define HCI_FLT_EVENT_BITS 63 785 #define HCI_FLT_OGF_BITS 63 786 #define HCI_FLT_OCF_BITS 127 787 788 /* ---- HCI Ioctl requests structures ---- */ 789 struct hci_dev_stats { 790 __u32 err_rx; 791 __u32 err_tx; 792 __u32 cmd_tx; 793 __u32 evt_rx; 794 __u32 acl_tx; 795 __u32 acl_rx; 796 __u32 sco_tx; 797 __u32 sco_rx; 798 __u32 byte_rx; 799 __u32 byte_tx; 800 }; 801 802 struct hci_dev_info { 803 __u16 dev_id; 804 char name[8]; 805 806 bdaddr_t bdaddr; 807 808 __u32 flags; 809 __u8 type; 810 811 __u8 features[8]; 812 813 __u32 pkt_type; 814 __u32 link_policy; 815 __u32 link_mode; 816 817 __u16 acl_mtu; 818 __u16 acl_pkts; 819 __u16 sco_mtu; 820 __u16 sco_pkts; 821 822 struct hci_dev_stats stat; 823 }; 824 825 struct hci_conn_info { 826 __u16 handle; 827 bdaddr_t bdaddr; 828 __u8 type; 829 __u8 out; 830 __u16 state; 831 __u32 link_mode; 832 }; 833 834 struct hci_dev_req { 835 __u16 dev_id; 836 __u32 dev_opt; 837 }; 838 839 struct hci_dev_list_req { 840 __u16 dev_num; 841 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 842 }; 843 844 struct hci_conn_list_req { 845 __u16 dev_id; 846 __u16 conn_num; 847 struct hci_conn_info conn_info[0]; 848 }; 849 850 struct hci_conn_info_req { 851 bdaddr_t bdaddr; 852 __u8 type; 853 struct hci_conn_info conn_info[0]; 854 }; 855 856 struct hci_inquiry_req { 857 __u16 dev_id; 858 __u16 flags; 859 __u8 lap[3]; 860 __u8 length; 861 __u8 num_rsp; 862 }; 863 #define IREQ_CACHE_FLUSH 0x0001 864 865 #endif /* __HCI_H */ 866