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_VHCI 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 54 /* HCI device quirks */ 55 enum { 56 HCI_QUIRK_RESET_ON_INIT, 57 HCI_QUIRK_RAW_DEVICE 58 }; 59 60 /* HCI device flags */ 61 enum { 62 HCI_UP, 63 HCI_INIT, 64 HCI_RUNNING, 65 66 HCI_PSCAN, 67 HCI_ISCAN, 68 HCI_AUTH, 69 HCI_ENCRYPT, 70 HCI_INQUIRY, 71 72 HCI_RAW, 73 74 HCI_SECMGR 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 88 #define HCISETRAW _IOW('H', 220, int) 89 #define HCISETSCAN _IOW('H', 221, int) 90 #define HCISETAUTH _IOW('H', 222, int) 91 #define HCISETENCRYPT _IOW('H', 223, int) 92 #define HCISETPTYPE _IOW('H', 224, int) 93 #define HCISETLINKPOL _IOW('H', 225, int) 94 #define HCISETLINKMODE _IOW('H', 226, int) 95 #define HCISETACLMTU _IOW('H', 227, int) 96 #define HCISETSCOMTU _IOW('H', 228, int) 97 98 #define HCISETSECMGR _IOW('H', 230, int) 99 100 #define HCIINQUIRY _IOR('H', 240, int) 101 102 /* HCI timeouts */ 103 #define HCI_CONN_TIMEOUT (HZ * 40) 104 #define HCI_DISCONN_TIMEOUT (HZ * 2) 105 #define HCI_CONN_IDLE_TIMEOUT (HZ * 60) 106 107 /* HCI Packet 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 /* ACL flags */ 130 #define ACL_CONT 0x01 131 #define ACL_START 0x02 132 #define ACL_ACTIVE_BCAST 0x04 133 #define ACL_PICO_BCAST 0x08 134 135 /* Baseband links */ 136 #define SCO_LINK 0x00 137 #define ACL_LINK 0x01 138 139 /* LMP features */ 140 #define LMP_3SLOT 0x01 141 #define LMP_5SLOT 0x02 142 #define LMP_ENCRYPT 0x04 143 #define LMP_SOFFSET 0x08 144 #define LMP_TACCURACY 0x10 145 #define LMP_RSWITCH 0x20 146 #define LMP_HOLD 0x40 147 #define LMP_SNIF 0x80 148 149 #define LMP_PARK 0x01 150 #define LMP_RSSI 0x02 151 #define LMP_QUALITY 0x04 152 #define LMP_SCO 0x08 153 #define LMP_HV2 0x10 154 #define LMP_HV3 0x20 155 #define LMP_ULAW 0x40 156 #define LMP_ALAW 0x80 157 158 #define LMP_CVSD 0x01 159 #define LMP_PSCHEME 0x02 160 #define LMP_PCONTROL 0x04 161 162 /* Link policies */ 163 #define HCI_LP_RSWITCH 0x0001 164 #define HCI_LP_HOLD 0x0002 165 #define HCI_LP_SNIFF 0x0004 166 #define HCI_LP_PARK 0x0008 167 168 /* Link mode */ 169 #define HCI_LM_ACCEPT 0x8000 170 #define HCI_LM_MASTER 0x0001 171 #define HCI_LM_AUTH 0x0002 172 #define HCI_LM_ENCRYPT 0x0004 173 #define HCI_LM_TRUSTED 0x0008 174 #define HCI_LM_RELIABLE 0x0010 175 #define HCI_LM_SECURE 0x0020 176 177 /* ----- HCI Commands ---- */ 178 /* OGF & OCF values */ 179 180 /* Informational Parameters */ 181 #define OGF_INFO_PARAM 0x04 182 183 #define OCF_READ_LOCAL_VERSION 0x0001 184 struct hci_rp_read_loc_version { 185 __u8 status; 186 __u8 hci_ver; 187 __le16 hci_rev; 188 __u8 lmp_ver; 189 __le16 manufacturer; 190 __le16 lmp_subver; 191 } __attribute__ ((packed)); 192 193 #define OCF_READ_LOCAL_FEATURES 0x0003 194 struct hci_rp_read_loc_features { 195 __u8 status; 196 __u8 features[8]; 197 } __attribute__ ((packed)); 198 199 #define OCF_READ_BUFFER_SIZE 0x0005 200 struct hci_rp_read_buffer_size { 201 __u8 status; 202 __le16 acl_mtu; 203 __u8 sco_mtu; 204 __le16 acl_max_pkt; 205 __le16 sco_max_pkt; 206 } __attribute__ ((packed)); 207 208 #define OCF_READ_BD_ADDR 0x0009 209 struct hci_rp_read_bd_addr { 210 __u8 status; 211 bdaddr_t bdaddr; 212 } __attribute__ ((packed)); 213 214 /* Host Controller and Baseband */ 215 #define OGF_HOST_CTL 0x03 216 #define OCF_RESET 0x0003 217 #define OCF_READ_AUTH_ENABLE 0x001F 218 #define OCF_WRITE_AUTH_ENABLE 0x0020 219 #define AUTH_DISABLED 0x00 220 #define AUTH_ENABLED 0x01 221 222 #define OCF_READ_ENCRYPT_MODE 0x0021 223 #define OCF_WRITE_ENCRYPT_MODE 0x0022 224 #define ENCRYPT_DISABLED 0x00 225 #define ENCRYPT_P2P 0x01 226 #define ENCRYPT_BOTH 0x02 227 228 #define OCF_WRITE_CA_TIMEOUT 0x0016 229 #define OCF_WRITE_PG_TIMEOUT 0x0018 230 231 #define OCF_WRITE_SCAN_ENABLE 0x001A 232 #define SCAN_DISABLED 0x00 233 #define SCAN_INQUIRY 0x01 234 #define SCAN_PAGE 0x02 235 236 #define OCF_SET_EVENT_FLT 0x0005 237 struct hci_cp_set_event_flt { 238 __u8 flt_type; 239 __u8 cond_type; 240 __u8 condition[0]; 241 } __attribute__ ((packed)); 242 243 /* Filter types */ 244 #define HCI_FLT_CLEAR_ALL 0x00 245 #define HCI_FLT_INQ_RESULT 0x01 246 #define HCI_FLT_CONN_SETUP 0x02 247 248 /* CONN_SETUP Condition types */ 249 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 250 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 251 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 252 253 /* CONN_SETUP Conditions */ 254 #define HCI_CONN_SETUP_AUTO_OFF 0x01 255 #define HCI_CONN_SETUP_AUTO_ON 0x02 256 257 #define OCF_READ_CLASS_OF_DEV 0x0023 258 struct hci_rp_read_dev_class { 259 __u8 status; 260 __u8 dev_class[3]; 261 } __attribute__ ((packed)); 262 263 #define OCF_WRITE_CLASS_OF_DEV 0x0024 264 struct hci_cp_write_dev_class { 265 __u8 dev_class[3]; 266 } __attribute__ ((packed)); 267 268 #define OCF_READ_VOICE_SETTING 0x0025 269 struct hci_rp_read_voice_setting { 270 __u8 status; 271 __le16 voice_setting; 272 } __attribute__ ((packed)); 273 274 #define OCF_WRITE_VOICE_SETTING 0x0026 275 struct hci_cp_write_voice_setting { 276 __le16 voice_setting; 277 } __attribute__ ((packed)); 278 279 #define OCF_HOST_BUFFER_SIZE 0x0033 280 struct hci_cp_host_buffer_size { 281 __le16 acl_mtu; 282 __u8 sco_mtu; 283 __le16 acl_max_pkt; 284 __le16 sco_max_pkt; 285 } __attribute__ ((packed)); 286 287 /* Link Control */ 288 #define OGF_LINK_CTL 0x01 289 #define OCF_CREATE_CONN 0x0005 290 struct hci_cp_create_conn { 291 bdaddr_t bdaddr; 292 __le16 pkt_type; 293 __u8 pscan_rep_mode; 294 __u8 pscan_mode; 295 __le16 clock_offset; 296 __u8 role_switch; 297 } __attribute__ ((packed)); 298 299 #define OCF_ACCEPT_CONN_REQ 0x0009 300 struct hci_cp_accept_conn_req { 301 bdaddr_t bdaddr; 302 __u8 role; 303 } __attribute__ ((packed)); 304 305 #define OCF_REJECT_CONN_REQ 0x000a 306 struct hci_cp_reject_conn_req { 307 bdaddr_t bdaddr; 308 __u8 reason; 309 } __attribute__ ((packed)); 310 311 #define OCF_DISCONNECT 0x0006 312 struct hci_cp_disconnect { 313 __le16 handle; 314 __u8 reason; 315 } __attribute__ ((packed)); 316 317 #define OCF_ADD_SCO 0x0007 318 struct hci_cp_add_sco { 319 __le16 handle; 320 __le16 pkt_type; 321 } __attribute__ ((packed)); 322 323 #define OCF_INQUIRY 0x0001 324 struct hci_cp_inquiry { 325 __u8 lap[3]; 326 __u8 length; 327 __u8 num_rsp; 328 } __attribute__ ((packed)); 329 330 #define OCF_INQUIRY_CANCEL 0x0002 331 332 #define OCF_LINK_KEY_REPLY 0x000B 333 struct hci_cp_link_key_reply { 334 bdaddr_t bdaddr; 335 __u8 link_key[16]; 336 } __attribute__ ((packed)); 337 338 #define OCF_LINK_KEY_NEG_REPLY 0x000C 339 struct hci_cp_link_key_neg_reply { 340 bdaddr_t bdaddr; 341 } __attribute__ ((packed)); 342 343 #define OCF_PIN_CODE_REPLY 0x000D 344 struct hci_cp_pin_code_reply { 345 bdaddr_t bdaddr; 346 __u8 pin_len; 347 __u8 pin_code[16]; 348 } __attribute__ ((packed)); 349 350 #define OCF_PIN_CODE_NEG_REPLY 0x000E 351 struct hci_cp_pin_code_neg_reply { 352 bdaddr_t bdaddr; 353 } __attribute__ ((packed)); 354 355 #define OCF_CHANGE_CONN_PTYPE 0x000F 356 struct hci_cp_change_conn_ptype { 357 __le16 handle; 358 __le16 pkt_type; 359 } __attribute__ ((packed)); 360 361 #define OCF_AUTH_REQUESTED 0x0011 362 struct hci_cp_auth_requested { 363 __le16 handle; 364 } __attribute__ ((packed)); 365 366 #define OCF_SET_CONN_ENCRYPT 0x0013 367 struct hci_cp_set_conn_encrypt { 368 __le16 handle; 369 __u8 encrypt; 370 } __attribute__ ((packed)); 371 372 #define OCF_CHANGE_CONN_LINK_KEY 0x0015 373 struct hci_cp_change_conn_link_key { 374 __le16 handle; 375 } __attribute__ ((packed)); 376 377 #define OCF_READ_REMOTE_FEATURES 0x001B 378 struct hci_cp_read_rmt_features { 379 __le16 handle; 380 } __attribute__ ((packed)); 381 382 #define OCF_READ_REMOTE_VERSION 0x001D 383 struct hci_cp_read_rmt_version { 384 __le16 handle; 385 } __attribute__ ((packed)); 386 387 /* Link Policy */ 388 #define OGF_LINK_POLICY 0x02 389 #define OCF_ROLE_DISCOVERY 0x0009 390 struct hci_cp_role_discovery { 391 __le16 handle; 392 } __attribute__ ((packed)); 393 struct hci_rp_role_discovery { 394 __u8 status; 395 __le16 handle; 396 __u8 role; 397 } __attribute__ ((packed)); 398 399 #define OCF_READ_LINK_POLICY 0x000C 400 struct hci_cp_read_link_policy { 401 __le16 handle; 402 } __attribute__ ((packed)); 403 struct hci_rp_read_link_policy { 404 __u8 status; 405 __le16 handle; 406 __le16 policy; 407 } __attribute__ ((packed)); 408 409 #define OCF_SWITCH_ROLE 0x000B 410 struct hci_cp_switch_role { 411 bdaddr_t bdaddr; 412 __u8 role; 413 } __attribute__ ((packed)); 414 415 #define OCF_WRITE_LINK_POLICY 0x000D 416 struct hci_cp_write_link_policy { 417 __le16 handle; 418 __le16 policy; 419 } __attribute__ ((packed)); 420 struct hci_rp_write_link_policy { 421 __u8 status; 422 __le16 handle; 423 } __attribute__ ((packed)); 424 425 /* Status params */ 426 #define OGF_STATUS_PARAM 0x05 427 428 /* Testing commands */ 429 #define OGF_TESTING_CMD 0x3E 430 431 /* Vendor specific commands */ 432 #define OGF_VENDOR_CMD 0x3F 433 434 /* ---- HCI Events ---- */ 435 #define HCI_EV_INQUIRY_COMPLETE 0x01 436 437 #define HCI_EV_INQUIRY_RESULT 0x02 438 struct inquiry_info { 439 bdaddr_t bdaddr; 440 __u8 pscan_rep_mode; 441 __u8 pscan_period_mode; 442 __u8 pscan_mode; 443 __u8 dev_class[3]; 444 __le16 clock_offset; 445 } __attribute__ ((packed)); 446 447 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 448 struct inquiry_info_with_rssi { 449 bdaddr_t bdaddr; 450 __u8 pscan_rep_mode; 451 __u8 pscan_period_mode; 452 __u8 dev_class[3]; 453 __le16 clock_offset; 454 __s8 rssi; 455 } __attribute__ ((packed)); 456 struct inquiry_info_with_rssi_and_pscan_mode { 457 bdaddr_t bdaddr; 458 __u8 pscan_rep_mode; 459 __u8 pscan_period_mode; 460 __u8 pscan_mode; 461 __u8 dev_class[3]; 462 __le16 clock_offset; 463 __s8 rssi; 464 } __attribute__ ((packed)); 465 466 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2F 467 struct extended_inquiry_info { 468 bdaddr_t bdaddr; 469 __u8 pscan_rep_mode; 470 __u8 pscan_period_mode; 471 __u8 dev_class[3]; 472 __le16 clock_offset; 473 __s8 rssi; 474 __u8 data[240]; 475 } __attribute__ ((packed)); 476 477 #define HCI_EV_CONN_COMPLETE 0x03 478 struct hci_ev_conn_complete { 479 __u8 status; 480 __le16 handle; 481 bdaddr_t bdaddr; 482 __u8 link_type; 483 __u8 encr_mode; 484 } __attribute__ ((packed)); 485 486 #define HCI_EV_CONN_REQUEST 0x04 487 struct hci_ev_conn_request { 488 bdaddr_t bdaddr; 489 __u8 dev_class[3]; 490 __u8 link_type; 491 } __attribute__ ((packed)); 492 493 #define HCI_EV_DISCONN_COMPLETE 0x05 494 struct hci_ev_disconn_complete { 495 __u8 status; 496 __le16 handle; 497 __u8 reason; 498 } __attribute__ ((packed)); 499 500 #define HCI_EV_AUTH_COMPLETE 0x06 501 struct hci_ev_auth_complete { 502 __u8 status; 503 __le16 handle; 504 } __attribute__ ((packed)); 505 506 #define HCI_EV_ENCRYPT_CHANGE 0x08 507 struct hci_ev_encrypt_change { 508 __u8 status; 509 __le16 handle; 510 __u8 encrypt; 511 } __attribute__ ((packed)); 512 513 #define HCI_EV_CHANGE_CONN_LINK_KEY_COMPLETE 0x09 514 struct hci_ev_change_conn_link_key_complete { 515 __u8 status; 516 __le16 handle; 517 } __attribute__ ((packed)); 518 519 #define HCI_EV_QOS_SETUP_COMPLETE 0x0D 520 struct hci_qos { 521 __u8 service_type; 522 __u32 token_rate; 523 __u32 peak_bandwidth; 524 __u32 latency; 525 __u32 delay_variation; 526 } __attribute__ ((packed)); 527 struct hci_ev_qos_setup_complete { 528 __u8 status; 529 __le16 handle; 530 struct hci_qos qos; 531 } __attribute__ ((packed)); 532 533 #define HCI_EV_CMD_COMPLETE 0x0E 534 struct hci_ev_cmd_complete { 535 __u8 ncmd; 536 __le16 opcode; 537 } __attribute__ ((packed)); 538 539 #define HCI_EV_CMD_STATUS 0x0F 540 struct hci_ev_cmd_status { 541 __u8 status; 542 __u8 ncmd; 543 __le16 opcode; 544 } __attribute__ ((packed)); 545 546 #define HCI_EV_NUM_COMP_PKTS 0x13 547 struct hci_ev_num_comp_pkts { 548 __u8 num_hndl; 549 /* variable length part */ 550 } __attribute__ ((packed)); 551 552 #define HCI_EV_ROLE_CHANGE 0x12 553 struct hci_ev_role_change { 554 __u8 status; 555 bdaddr_t bdaddr; 556 __u8 role; 557 } __attribute__ ((packed)); 558 559 #define HCI_EV_MODE_CHANGE 0x14 560 struct hci_ev_mode_change { 561 __u8 status; 562 __le16 handle; 563 __u8 mode; 564 __le16 interval; 565 } __attribute__ ((packed)); 566 567 #define HCI_EV_PIN_CODE_REQ 0x16 568 struct hci_ev_pin_code_req { 569 bdaddr_t bdaddr; 570 } __attribute__ ((packed)); 571 572 #define HCI_EV_LINK_KEY_REQ 0x17 573 struct hci_ev_link_key_req { 574 bdaddr_t bdaddr; 575 } __attribute__ ((packed)); 576 577 #define HCI_EV_LINK_KEY_NOTIFY 0x18 578 struct hci_ev_link_key_notify { 579 bdaddr_t bdaddr; 580 __u8 link_key[16]; 581 __u8 key_type; 582 } __attribute__ ((packed)); 583 584 #define HCI_EV_RMT_FEATURES 0x0B 585 struct hci_ev_rmt_features { 586 __u8 status; 587 __le16 handle; 588 __u8 features[8]; 589 } __attribute__ ((packed)); 590 591 #define HCI_EV_RMT_VERSION 0x0C 592 struct hci_ev_rmt_version { 593 __u8 status; 594 __le16 handle; 595 __u8 lmp_ver; 596 __le16 manufacturer; 597 __le16 lmp_subver; 598 } __attribute__ ((packed)); 599 600 #define HCI_EV_CLOCK_OFFSET 0x01C 601 struct hci_ev_clock_offset { 602 __u8 status; 603 __le16 handle; 604 __le16 clock_offset; 605 } __attribute__ ((packed)); 606 607 #define HCI_EV_PSCAN_REP_MODE 0x20 608 struct hci_ev_pscan_rep_mode { 609 bdaddr_t bdaddr; 610 __u8 pscan_rep_mode; 611 } __attribute__ ((packed)); 612 613 /* Internal events generated by Bluetooth stack */ 614 #define HCI_EV_STACK_INTERNAL 0xFD 615 struct hci_ev_stack_internal { 616 __u16 type; 617 __u8 data[0]; 618 } __attribute__ ((packed)); 619 620 #define HCI_EV_SI_DEVICE 0x01 621 struct hci_ev_si_device { 622 __u16 event; 623 __u16 dev_id; 624 } __attribute__ ((packed)); 625 626 #define HCI_EV_SI_SECURITY 0x02 627 struct hci_ev_si_security { 628 __u16 event; 629 __u16 proto; 630 __u16 subproto; 631 __u8 incoming; 632 } __attribute__ ((packed)); 633 634 /* ---- HCI Packet structures ---- */ 635 #define HCI_COMMAND_HDR_SIZE 3 636 #define HCI_EVENT_HDR_SIZE 2 637 #define HCI_ACL_HDR_SIZE 4 638 #define HCI_SCO_HDR_SIZE 3 639 640 struct hci_command_hdr { 641 __le16 opcode; /* OCF & OGF */ 642 __u8 plen; 643 } __attribute__ ((packed)); 644 645 struct hci_event_hdr { 646 __u8 evt; 647 __u8 plen; 648 } __attribute__ ((packed)); 649 650 struct hci_acl_hdr { 651 __le16 handle; /* Handle & Flags(PB, BC) */ 652 __le16 dlen; 653 } __attribute__ ((packed)); 654 655 struct hci_sco_hdr { 656 __le16 handle; 657 __u8 dlen; 658 } __attribute__ ((packed)); 659 660 /* Command opcode pack/unpack */ 661 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 662 #define hci_opcode_ogf(op) (op >> 10) 663 #define hci_opcode_ocf(op) (op & 0x03ff) 664 665 /* ACL handle and flags pack/unpack */ 666 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 667 #define hci_handle(h) (h & 0x0fff) 668 #define hci_flags(h) (h >> 12) 669 670 /* ---- HCI Sockets ---- */ 671 672 /* Socket options */ 673 #define HCI_DATA_DIR 1 674 #define HCI_FILTER 2 675 #define HCI_TIME_STAMP 3 676 677 /* CMSG flags */ 678 #define HCI_CMSG_DIR 0x0001 679 #define HCI_CMSG_TSTAMP 0x0002 680 681 struct sockaddr_hci { 682 sa_family_t hci_family; 683 unsigned short hci_dev; 684 }; 685 #define HCI_DEV_NONE 0xffff 686 687 struct hci_filter { 688 unsigned long type_mask; 689 unsigned long event_mask[2]; 690 __u16 opcode; 691 }; 692 693 struct hci_ufilter { 694 __u32 type_mask; 695 __u32 event_mask[2]; 696 __u16 opcode; 697 }; 698 699 #define HCI_FLT_TYPE_BITS 31 700 #define HCI_FLT_EVENT_BITS 63 701 #define HCI_FLT_OGF_BITS 63 702 #define HCI_FLT_OCF_BITS 127 703 704 /* ---- HCI Ioctl requests structures ---- */ 705 struct hci_dev_stats { 706 __u32 err_rx; 707 __u32 err_tx; 708 __u32 cmd_tx; 709 __u32 evt_rx; 710 __u32 acl_tx; 711 __u32 acl_rx; 712 __u32 sco_tx; 713 __u32 sco_rx; 714 __u32 byte_rx; 715 __u32 byte_tx; 716 }; 717 718 struct hci_dev_info { 719 __u16 dev_id; 720 char name[8]; 721 722 bdaddr_t bdaddr; 723 724 __u32 flags; 725 __u8 type; 726 727 __u8 features[8]; 728 729 __u32 pkt_type; 730 __u32 link_policy; 731 __u32 link_mode; 732 733 __u16 acl_mtu; 734 __u16 acl_pkts; 735 __u16 sco_mtu; 736 __u16 sco_pkts; 737 738 struct hci_dev_stats stat; 739 }; 740 741 struct hci_conn_info { 742 __u16 handle; 743 bdaddr_t bdaddr; 744 __u8 type; 745 __u8 out; 746 __u16 state; 747 __u32 link_mode; 748 }; 749 750 struct hci_dev_req { 751 __u16 dev_id; 752 __u32 dev_opt; 753 }; 754 755 struct hci_dev_list_req { 756 __u16 dev_num; 757 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 758 }; 759 760 struct hci_conn_list_req { 761 __u16 dev_id; 762 __u16 conn_num; 763 struct hci_conn_info conn_info[0]; 764 }; 765 766 struct hci_conn_info_req { 767 bdaddr_t bdaddr; 768 __u8 type; 769 struct hci_conn_info conn_info[0]; 770 }; 771 772 struct hci_inquiry_req { 773 __u16 dev_id; 774 __u16 flags; 775 __u8 lap[3]; 776 __u8 length; 777 __u8 num_rsp; 778 }; 779 #define IREQ_CACHE_FLUSH 0x0001 780 781 #endif /* __HCI_H */ 782