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 HCI_QUIRK_FIXUP_BUFFER_SIZE 59 }; 60 61 /* HCI device flags */ 62 enum { 63 HCI_UP, 64 HCI_INIT, 65 HCI_RUNNING, 66 67 HCI_PSCAN, 68 HCI_ISCAN, 69 HCI_AUTH, 70 HCI_ENCRYPT, 71 HCI_INQUIRY, 72 73 HCI_RAW, 74 75 HCI_SECMGR 76 }; 77 78 /* HCI ioctl defines */ 79 #define HCIDEVUP _IOW('H', 201, int) 80 #define HCIDEVDOWN _IOW('H', 202, int) 81 #define HCIDEVRESET _IOW('H', 203, int) 82 #define HCIDEVRESTAT _IOW('H', 204, int) 83 84 #define HCIGETDEVLIST _IOR('H', 210, int) 85 #define HCIGETDEVINFO _IOR('H', 211, int) 86 #define HCIGETCONNLIST _IOR('H', 212, int) 87 #define HCIGETCONNINFO _IOR('H', 213, 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 HCISETSECMGR _IOW('H', 230, int) 100 101 #define HCIINQUIRY _IOR('H', 240, int) 102 103 /* HCI timeouts */ 104 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */ 105 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */ 106 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ 107 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ 108 109 /* HCI Packet types */ 110 #define HCI_COMMAND_PKT 0x01 111 #define HCI_ACLDATA_PKT 0x02 112 #define HCI_SCODATA_PKT 0x03 113 #define HCI_EVENT_PKT 0x04 114 #define HCI_VENDOR_PKT 0xff 115 116 /* HCI Packet types */ 117 #define HCI_DM1 0x0008 118 #define HCI_DM3 0x0400 119 #define HCI_DM5 0x4000 120 #define HCI_DH1 0x0010 121 #define HCI_DH3 0x0800 122 #define HCI_DH5 0x8000 123 124 #define HCI_HV1 0x0020 125 #define HCI_HV2 0x0040 126 #define HCI_HV3 0x0080 127 128 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3) 129 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK) 130 131 /* ACL flags */ 132 #define ACL_CONT 0x01 133 #define ACL_START 0x02 134 #define ACL_ACTIVE_BCAST 0x04 135 #define ACL_PICO_BCAST 0x08 136 137 /* Baseband links */ 138 #define SCO_LINK 0x00 139 #define ACL_LINK 0x01 140 141 /* LMP features */ 142 #define LMP_3SLOT 0x01 143 #define LMP_5SLOT 0x02 144 #define LMP_ENCRYPT 0x04 145 #define LMP_SOFFSET 0x08 146 #define LMP_TACCURACY 0x10 147 #define LMP_RSWITCH 0x20 148 #define LMP_HOLD 0x40 149 #define LMP_SNIFF 0x80 150 151 #define LMP_PARK 0x01 152 #define LMP_RSSI 0x02 153 #define LMP_QUALITY 0x04 154 #define LMP_SCO 0x08 155 #define LMP_HV2 0x10 156 #define LMP_HV3 0x20 157 #define LMP_ULAW 0x40 158 #define LMP_ALAW 0x80 159 160 #define LMP_CVSD 0x01 161 #define LMP_PSCHEME 0x02 162 #define LMP_PCONTROL 0x04 163 164 #define LMP_SNIFF_SUBR 0x02 165 166 /* Connection modes */ 167 #define HCI_CM_ACTIVE 0x0000 168 #define HCI_CM_HOLD 0x0001 169 #define HCI_CM_SNIFF 0x0002 170 #define HCI_CM_PARK 0x0003 171 172 /* Link policies */ 173 #define HCI_LP_RSWITCH 0x0001 174 #define HCI_LP_HOLD 0x0002 175 #define HCI_LP_SNIFF 0x0004 176 #define HCI_LP_PARK 0x0008 177 178 /* Link modes */ 179 #define HCI_LM_ACCEPT 0x8000 180 #define HCI_LM_MASTER 0x0001 181 #define HCI_LM_AUTH 0x0002 182 #define HCI_LM_ENCRYPT 0x0004 183 #define HCI_LM_TRUSTED 0x0008 184 #define HCI_LM_RELIABLE 0x0010 185 #define HCI_LM_SECURE 0x0020 186 187 /* ----- HCI Commands ---- */ 188 /* OGF & OCF values */ 189 190 /* Informational Parameters */ 191 #define OGF_INFO_PARAM 0x04 192 193 #define OCF_READ_LOCAL_VERSION 0x0001 194 struct hci_rp_read_loc_version { 195 __u8 status; 196 __u8 hci_ver; 197 __le16 hci_rev; 198 __u8 lmp_ver; 199 __le16 manufacturer; 200 __le16 lmp_subver; 201 } __attribute__ ((packed)); 202 203 #define OCF_READ_LOCAL_FEATURES 0x0003 204 struct hci_rp_read_local_features { 205 __u8 status; 206 __u8 features[8]; 207 } __attribute__ ((packed)); 208 209 #define OCF_READ_BUFFER_SIZE 0x0005 210 struct hci_rp_read_buffer_size { 211 __u8 status; 212 __le16 acl_mtu; 213 __u8 sco_mtu; 214 __le16 acl_max_pkt; 215 __le16 sco_max_pkt; 216 } __attribute__ ((packed)); 217 218 #define OCF_READ_BD_ADDR 0x0009 219 struct hci_rp_read_bd_addr { 220 __u8 status; 221 bdaddr_t bdaddr; 222 } __attribute__ ((packed)); 223 224 /* Host Controller and Baseband */ 225 #define OGF_HOST_CTL 0x03 226 #define OCF_RESET 0x0003 227 #define OCF_READ_AUTH_ENABLE 0x001F 228 #define OCF_WRITE_AUTH_ENABLE 0x0020 229 #define AUTH_DISABLED 0x00 230 #define AUTH_ENABLED 0x01 231 232 #define OCF_READ_ENCRYPT_MODE 0x0021 233 #define OCF_WRITE_ENCRYPT_MODE 0x0022 234 #define ENCRYPT_DISABLED 0x00 235 #define ENCRYPT_P2P 0x01 236 #define ENCRYPT_BOTH 0x02 237 238 #define OCF_WRITE_CA_TIMEOUT 0x0016 239 #define OCF_WRITE_PG_TIMEOUT 0x0018 240 241 #define OCF_WRITE_SCAN_ENABLE 0x001A 242 #define SCAN_DISABLED 0x00 243 #define SCAN_INQUIRY 0x01 244 #define SCAN_PAGE 0x02 245 246 #define OCF_SET_EVENT_FLT 0x0005 247 struct hci_cp_set_event_flt { 248 __u8 flt_type; 249 __u8 cond_type; 250 __u8 condition[0]; 251 } __attribute__ ((packed)); 252 253 /* Filter types */ 254 #define HCI_FLT_CLEAR_ALL 0x00 255 #define HCI_FLT_INQ_RESULT 0x01 256 #define HCI_FLT_CONN_SETUP 0x02 257 258 /* CONN_SETUP Condition types */ 259 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 260 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 261 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 262 263 /* CONN_SETUP Conditions */ 264 #define HCI_CONN_SETUP_AUTO_OFF 0x01 265 #define HCI_CONN_SETUP_AUTO_ON 0x02 266 267 #define OCF_READ_CLASS_OF_DEV 0x0023 268 struct hci_rp_read_dev_class { 269 __u8 status; 270 __u8 dev_class[3]; 271 } __attribute__ ((packed)); 272 273 #define OCF_WRITE_CLASS_OF_DEV 0x0024 274 struct hci_cp_write_dev_class { 275 __u8 dev_class[3]; 276 } __attribute__ ((packed)); 277 278 #define OCF_READ_VOICE_SETTING 0x0025 279 struct hci_rp_read_voice_setting { 280 __u8 status; 281 __le16 voice_setting; 282 } __attribute__ ((packed)); 283 284 #define OCF_WRITE_VOICE_SETTING 0x0026 285 struct hci_cp_write_voice_setting { 286 __le16 voice_setting; 287 } __attribute__ ((packed)); 288 289 #define OCF_HOST_BUFFER_SIZE 0x0033 290 struct hci_cp_host_buffer_size { 291 __le16 acl_mtu; 292 __u8 sco_mtu; 293 __le16 acl_max_pkt; 294 __le16 sco_max_pkt; 295 } __attribute__ ((packed)); 296 297 /* Link Control */ 298 #define OGF_LINK_CTL 0x01 299 #define OCF_CREATE_CONN 0x0005 300 struct hci_cp_create_conn { 301 bdaddr_t bdaddr; 302 __le16 pkt_type; 303 __u8 pscan_rep_mode; 304 __u8 pscan_mode; 305 __le16 clock_offset; 306 __u8 role_switch; 307 } __attribute__ ((packed)); 308 309 #define OCF_ACCEPT_CONN_REQ 0x0009 310 struct hci_cp_accept_conn_req { 311 bdaddr_t bdaddr; 312 __u8 role; 313 } __attribute__ ((packed)); 314 315 #define OCF_REJECT_CONN_REQ 0x000a 316 struct hci_cp_reject_conn_req { 317 bdaddr_t bdaddr; 318 __u8 reason; 319 } __attribute__ ((packed)); 320 321 #define OCF_DISCONNECT 0x0006 322 struct hci_cp_disconnect { 323 __le16 handle; 324 __u8 reason; 325 } __attribute__ ((packed)); 326 327 #define OCF_ADD_SCO 0x0007 328 struct hci_cp_add_sco { 329 __le16 handle; 330 __le16 pkt_type; 331 } __attribute__ ((packed)); 332 333 #define OCF_INQUIRY 0x0001 334 struct hci_cp_inquiry { 335 __u8 lap[3]; 336 __u8 length; 337 __u8 num_rsp; 338 } __attribute__ ((packed)); 339 340 #define OCF_INQUIRY_CANCEL 0x0002 341 342 #define OCF_LINK_KEY_REPLY 0x000B 343 struct hci_cp_link_key_reply { 344 bdaddr_t bdaddr; 345 __u8 link_key[16]; 346 } __attribute__ ((packed)); 347 348 #define OCF_LINK_KEY_NEG_REPLY 0x000C 349 struct hci_cp_link_key_neg_reply { 350 bdaddr_t bdaddr; 351 } __attribute__ ((packed)); 352 353 #define OCF_PIN_CODE_REPLY 0x000D 354 struct hci_cp_pin_code_reply { 355 bdaddr_t bdaddr; 356 __u8 pin_len; 357 __u8 pin_code[16]; 358 } __attribute__ ((packed)); 359 360 #define OCF_PIN_CODE_NEG_REPLY 0x000E 361 struct hci_cp_pin_code_neg_reply { 362 bdaddr_t bdaddr; 363 } __attribute__ ((packed)); 364 365 #define OCF_CHANGE_CONN_PTYPE 0x000F 366 struct hci_cp_change_conn_ptype { 367 __le16 handle; 368 __le16 pkt_type; 369 } __attribute__ ((packed)); 370 371 #define OCF_AUTH_REQUESTED 0x0011 372 struct hci_cp_auth_requested { 373 __le16 handle; 374 } __attribute__ ((packed)); 375 376 #define OCF_SET_CONN_ENCRYPT 0x0013 377 struct hci_cp_set_conn_encrypt { 378 __le16 handle; 379 __u8 encrypt; 380 } __attribute__ ((packed)); 381 382 #define OCF_CHANGE_CONN_LINK_KEY 0x0015 383 struct hci_cp_change_conn_link_key { 384 __le16 handle; 385 } __attribute__ ((packed)); 386 387 #define OCF_READ_REMOTE_FEATURES 0x001B 388 struct hci_cp_read_remote_features { 389 __le16 handle; 390 } __attribute__ ((packed)); 391 392 #define OCF_READ_REMOTE_VERSION 0x001D 393 struct hci_cp_read_remote_version { 394 __le16 handle; 395 } __attribute__ ((packed)); 396 397 /* Link Policy */ 398 #define OGF_LINK_POLICY 0x02 399 400 #define OCF_SNIFF_MODE 0x0003 401 struct hci_cp_sniff_mode { 402 __le16 handle; 403 __le16 max_interval; 404 __le16 min_interval; 405 __le16 attempt; 406 __le16 timeout; 407 } __attribute__ ((packed)); 408 409 #define OCF_EXIT_SNIFF_MODE 0x0004 410 struct hci_cp_exit_sniff_mode { 411 __le16 handle; 412 } __attribute__ ((packed)); 413 414 #define OCF_ROLE_DISCOVERY 0x0009 415 struct hci_cp_role_discovery { 416 __le16 handle; 417 } __attribute__ ((packed)); 418 struct hci_rp_role_discovery { 419 __u8 status; 420 __le16 handle; 421 __u8 role; 422 } __attribute__ ((packed)); 423 424 #define OCF_READ_LINK_POLICY 0x000C 425 struct hci_cp_read_link_policy { 426 __le16 handle; 427 } __attribute__ ((packed)); 428 struct hci_rp_read_link_policy { 429 __u8 status; 430 __le16 handle; 431 __le16 policy; 432 } __attribute__ ((packed)); 433 434 #define OCF_SWITCH_ROLE 0x000B 435 struct hci_cp_switch_role { 436 bdaddr_t bdaddr; 437 __u8 role; 438 } __attribute__ ((packed)); 439 440 #define OCF_WRITE_LINK_POLICY 0x000D 441 struct hci_cp_write_link_policy { 442 __le16 handle; 443 __le16 policy; 444 } __attribute__ ((packed)); 445 struct hci_rp_write_link_policy { 446 __u8 status; 447 __le16 handle; 448 } __attribute__ ((packed)); 449 450 #define OCF_SNIFF_SUBRATE 0x0011 451 struct hci_cp_sniff_subrate { 452 __le16 handle; 453 __le16 max_latency; 454 __le16 min_remote_timeout; 455 __le16 min_local_timeout; 456 } __attribute__ ((packed)); 457 458 /* Status params */ 459 #define OGF_STATUS_PARAM 0x05 460 461 /* Testing commands */ 462 #define OGF_TESTING_CMD 0x3E 463 464 /* Vendor specific commands */ 465 #define OGF_VENDOR_CMD 0x3F 466 467 /* ---- HCI Events ---- */ 468 #define HCI_EV_INQUIRY_COMPLETE 0x01 469 470 #define HCI_EV_INQUIRY_RESULT 0x02 471 struct inquiry_info { 472 bdaddr_t bdaddr; 473 __u8 pscan_rep_mode; 474 __u8 pscan_period_mode; 475 __u8 pscan_mode; 476 __u8 dev_class[3]; 477 __le16 clock_offset; 478 } __attribute__ ((packed)); 479 480 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 481 struct inquiry_info_with_rssi { 482 bdaddr_t bdaddr; 483 __u8 pscan_rep_mode; 484 __u8 pscan_period_mode; 485 __u8 dev_class[3]; 486 __le16 clock_offset; 487 __s8 rssi; 488 } __attribute__ ((packed)); 489 struct inquiry_info_with_rssi_and_pscan_mode { 490 bdaddr_t bdaddr; 491 __u8 pscan_rep_mode; 492 __u8 pscan_period_mode; 493 __u8 pscan_mode; 494 __u8 dev_class[3]; 495 __le16 clock_offset; 496 __s8 rssi; 497 } __attribute__ ((packed)); 498 499 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2F 500 struct extended_inquiry_info { 501 bdaddr_t bdaddr; 502 __u8 pscan_rep_mode; 503 __u8 pscan_period_mode; 504 __u8 dev_class[3]; 505 __le16 clock_offset; 506 __s8 rssi; 507 __u8 data[240]; 508 } __attribute__ ((packed)); 509 510 #define HCI_EV_CONN_COMPLETE 0x03 511 struct hci_ev_conn_complete { 512 __u8 status; 513 __le16 handle; 514 bdaddr_t bdaddr; 515 __u8 link_type; 516 __u8 encr_mode; 517 } __attribute__ ((packed)); 518 519 #define HCI_EV_CONN_REQUEST 0x04 520 struct hci_ev_conn_request { 521 bdaddr_t bdaddr; 522 __u8 dev_class[3]; 523 __u8 link_type; 524 } __attribute__ ((packed)); 525 526 #define HCI_EV_DISCONN_COMPLETE 0x05 527 struct hci_ev_disconn_complete { 528 __u8 status; 529 __le16 handle; 530 __u8 reason; 531 } __attribute__ ((packed)); 532 533 #define HCI_EV_AUTH_COMPLETE 0x06 534 struct hci_ev_auth_complete { 535 __u8 status; 536 __le16 handle; 537 } __attribute__ ((packed)); 538 539 #define HCI_EV_ENCRYPT_CHANGE 0x08 540 struct hci_ev_encrypt_change { 541 __u8 status; 542 __le16 handle; 543 __u8 encrypt; 544 } __attribute__ ((packed)); 545 546 #define HCI_EV_CHANGE_CONN_LINK_KEY_COMPLETE 0x09 547 struct hci_ev_change_conn_link_key_complete { 548 __u8 status; 549 __le16 handle; 550 } __attribute__ ((packed)); 551 552 #define HCI_EV_QOS_SETUP_COMPLETE 0x0D 553 struct hci_qos { 554 __u8 service_type; 555 __u32 token_rate; 556 __u32 peak_bandwidth; 557 __u32 latency; 558 __u32 delay_variation; 559 } __attribute__ ((packed)); 560 struct hci_ev_qos_setup_complete { 561 __u8 status; 562 __le16 handle; 563 struct hci_qos qos; 564 } __attribute__ ((packed)); 565 566 #define HCI_EV_CMD_COMPLETE 0x0E 567 struct hci_ev_cmd_complete { 568 __u8 ncmd; 569 __le16 opcode; 570 } __attribute__ ((packed)); 571 572 #define HCI_EV_CMD_STATUS 0x0F 573 struct hci_ev_cmd_status { 574 __u8 status; 575 __u8 ncmd; 576 __le16 opcode; 577 } __attribute__ ((packed)); 578 579 #define HCI_EV_NUM_COMP_PKTS 0x13 580 struct hci_ev_num_comp_pkts { 581 __u8 num_hndl; 582 /* variable length part */ 583 } __attribute__ ((packed)); 584 585 #define HCI_EV_ROLE_CHANGE 0x12 586 struct hci_ev_role_change { 587 __u8 status; 588 bdaddr_t bdaddr; 589 __u8 role; 590 } __attribute__ ((packed)); 591 592 #define HCI_EV_MODE_CHANGE 0x14 593 struct hci_ev_mode_change { 594 __u8 status; 595 __le16 handle; 596 __u8 mode; 597 __le16 interval; 598 } __attribute__ ((packed)); 599 600 #define HCI_EV_PIN_CODE_REQ 0x16 601 struct hci_ev_pin_code_req { 602 bdaddr_t bdaddr; 603 } __attribute__ ((packed)); 604 605 #define HCI_EV_LINK_KEY_REQ 0x17 606 struct hci_ev_link_key_req { 607 bdaddr_t bdaddr; 608 } __attribute__ ((packed)); 609 610 #define HCI_EV_LINK_KEY_NOTIFY 0x18 611 struct hci_ev_link_key_notify { 612 bdaddr_t bdaddr; 613 __u8 link_key[16]; 614 __u8 key_type; 615 } __attribute__ ((packed)); 616 617 #define HCI_EV_REMOTE_FEATURES 0x0B 618 struct hci_ev_remote_features { 619 __u8 status; 620 __le16 handle; 621 __u8 features[8]; 622 } __attribute__ ((packed)); 623 624 #define HCI_EV_REMOTE_VERSION 0x0C 625 struct hci_ev_remote_version { 626 __u8 status; 627 __le16 handle; 628 __u8 lmp_ver; 629 __le16 manufacturer; 630 __le16 lmp_subver; 631 } __attribute__ ((packed)); 632 633 #define HCI_EV_CLOCK_OFFSET 0x01C 634 struct hci_ev_clock_offset { 635 __u8 status; 636 __le16 handle; 637 __le16 clock_offset; 638 } __attribute__ ((packed)); 639 640 #define HCI_EV_PSCAN_REP_MODE 0x20 641 struct hci_ev_pscan_rep_mode { 642 bdaddr_t bdaddr; 643 __u8 pscan_rep_mode; 644 } __attribute__ ((packed)); 645 646 #define HCI_EV_SNIFF_SUBRATE 0x2E 647 struct hci_ev_sniff_subrate { 648 __u8 status; 649 __le16 handle; 650 __le16 max_tx_latency; 651 __le16 max_rx_latency; 652 __le16 max_remote_timeout; 653 __le16 max_local_timeout; 654 } __attribute__ ((packed)); 655 656 /* Internal events generated by Bluetooth stack */ 657 #define HCI_EV_STACK_INTERNAL 0xFD 658 struct hci_ev_stack_internal { 659 __u16 type; 660 __u8 data[0]; 661 } __attribute__ ((packed)); 662 663 #define HCI_EV_SI_DEVICE 0x01 664 struct hci_ev_si_device { 665 __u16 event; 666 __u16 dev_id; 667 } __attribute__ ((packed)); 668 669 #define HCI_EV_SI_SECURITY 0x02 670 struct hci_ev_si_security { 671 __u16 event; 672 __u16 proto; 673 __u16 subproto; 674 __u8 incoming; 675 } __attribute__ ((packed)); 676 677 /* ---- HCI Packet structures ---- */ 678 #define HCI_COMMAND_HDR_SIZE 3 679 #define HCI_EVENT_HDR_SIZE 2 680 #define HCI_ACL_HDR_SIZE 4 681 #define HCI_SCO_HDR_SIZE 3 682 683 struct hci_command_hdr { 684 __le16 opcode; /* OCF & OGF */ 685 __u8 plen; 686 } __attribute__ ((packed)); 687 688 struct hci_event_hdr { 689 __u8 evt; 690 __u8 plen; 691 } __attribute__ ((packed)); 692 693 struct hci_acl_hdr { 694 __le16 handle; /* Handle & Flags(PB, BC) */ 695 __le16 dlen; 696 } __attribute__ ((packed)); 697 698 struct hci_sco_hdr { 699 __le16 handle; 700 __u8 dlen; 701 } __attribute__ ((packed)); 702 703 /* Command opcode pack/unpack */ 704 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 705 #define hci_opcode_ogf(op) (op >> 10) 706 #define hci_opcode_ocf(op) (op & 0x03ff) 707 708 /* ACL handle and flags pack/unpack */ 709 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 710 #define hci_handle(h) (h & 0x0fff) 711 #define hci_flags(h) (h >> 12) 712 713 /* ---- HCI Sockets ---- */ 714 715 /* Socket options */ 716 #define HCI_DATA_DIR 1 717 #define HCI_FILTER 2 718 #define HCI_TIME_STAMP 3 719 720 /* CMSG flags */ 721 #define HCI_CMSG_DIR 0x0001 722 #define HCI_CMSG_TSTAMP 0x0002 723 724 struct sockaddr_hci { 725 sa_family_t hci_family; 726 unsigned short hci_dev; 727 }; 728 #define HCI_DEV_NONE 0xffff 729 730 struct hci_filter { 731 unsigned long type_mask; 732 unsigned long event_mask[2]; 733 __u16 opcode; 734 }; 735 736 struct hci_ufilter { 737 __u32 type_mask; 738 __u32 event_mask[2]; 739 __u16 opcode; 740 }; 741 742 #define HCI_FLT_TYPE_BITS 31 743 #define HCI_FLT_EVENT_BITS 63 744 #define HCI_FLT_OGF_BITS 63 745 #define HCI_FLT_OCF_BITS 127 746 747 /* ---- HCI Ioctl requests structures ---- */ 748 struct hci_dev_stats { 749 __u32 err_rx; 750 __u32 err_tx; 751 __u32 cmd_tx; 752 __u32 evt_rx; 753 __u32 acl_tx; 754 __u32 acl_rx; 755 __u32 sco_tx; 756 __u32 sco_rx; 757 __u32 byte_rx; 758 __u32 byte_tx; 759 }; 760 761 struct hci_dev_info { 762 __u16 dev_id; 763 char name[8]; 764 765 bdaddr_t bdaddr; 766 767 __u32 flags; 768 __u8 type; 769 770 __u8 features[8]; 771 772 __u32 pkt_type; 773 __u32 link_policy; 774 __u32 link_mode; 775 776 __u16 acl_mtu; 777 __u16 acl_pkts; 778 __u16 sco_mtu; 779 __u16 sco_pkts; 780 781 struct hci_dev_stats stat; 782 }; 783 784 struct hci_conn_info { 785 __u16 handle; 786 bdaddr_t bdaddr; 787 __u8 type; 788 __u8 out; 789 __u16 state; 790 __u32 link_mode; 791 }; 792 793 struct hci_dev_req { 794 __u16 dev_id; 795 __u32 dev_opt; 796 }; 797 798 struct hci_dev_list_req { 799 __u16 dev_num; 800 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 801 }; 802 803 struct hci_conn_list_req { 804 __u16 dev_id; 805 __u16 conn_num; 806 struct hci_conn_info conn_info[0]; 807 }; 808 809 struct hci_conn_info_req { 810 bdaddr_t bdaddr; 811 __u8 type; 812 struct hci_conn_info conn_info[0]; 813 }; 814 815 struct hci_inquiry_req { 816 __u16 dev_id; 817 __u16 flags; 818 __u8 lap[3]; 819 __u8 length; 820 __u8 num_rsp; 821 }; 822 #define IREQ_CACHE_FLUSH 0x0001 823 824 #endif /* __HCI_H */ 825