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 */ 56enum { 57 HCI_QUIRK_RESET_ON_INIT, 58 HCI_QUIRK_RAW_DEVICE, 59 HCI_QUIRK_FIXUP_BUFFER_SIZE 60}; 61 62/* HCI device flags */ 63enum { 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 Packet 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/* ACL flags */ 133#define ACL_CONT 0x01 134#define ACL_START 0x02 135#define ACL_ACTIVE_BCAST 0x04 136#define ACL_PICO_BCAST 0x08 137 138/* Baseband links */ 139#define SCO_LINK 0x00 140#define ACL_LINK 0x01 141 142/* LMP features */ 143#define LMP_3SLOT 0x01 144#define LMP_5SLOT 0x02 145#define LMP_ENCRYPT 0x04 146#define LMP_SOFFSET 0x08 147#define LMP_TACCURACY 0x10 148#define LMP_RSWITCH 0x20 149#define LMP_HOLD 0x40 150#define LMP_SNIFF 0x80 151 152#define LMP_PARK 0x01 153#define LMP_RSSI 0x02 154#define LMP_QUALITY 0x04 155#define LMP_SCO 0x08 156#define LMP_HV2 0x10 157#define LMP_HV3 0x20 158#define LMP_ULAW 0x40 159#define LMP_ALAW 0x80 160 161#define LMP_CVSD 0x01 162#define LMP_PSCHEME 0x02 163#define LMP_PCONTROL 0x04 164 165#define LMP_SNIFF_SUBR 0x02 166 167/* Connection modes */ 168#define HCI_CM_ACTIVE 0x0000 169#define HCI_CM_HOLD 0x0001 170#define HCI_CM_SNIFF 0x0002 171#define HCI_CM_PARK 0x0003 172 173/* Link policies */ 174#define HCI_LP_RSWITCH 0x0001 175#define HCI_LP_HOLD 0x0002 176#define HCI_LP_SNIFF 0x0004 177#define HCI_LP_PARK 0x0008 178 179/* Link modes */ 180#define HCI_LM_ACCEPT 0x8000 181#define HCI_LM_MASTER 0x0001 182#define HCI_LM_AUTH 0x0002 183#define HCI_LM_ENCRYPT 0x0004 184#define HCI_LM_TRUSTED 0x0008 185#define HCI_LM_RELIABLE 0x0010 186#define HCI_LM_SECURE 0x0020 187 188/* ----- HCI Commands ---- */ 189/* OGF & OCF values */ 190 191/* Informational Parameters */ 192#define OGF_INFO_PARAM 0x04 193 194#define OCF_READ_LOCAL_VERSION 0x0001 195struct hci_rp_read_loc_version { 196 __u8 status; 197 __u8 hci_ver; 198 __le16 hci_rev; 199 __u8 lmp_ver; 200 __le16 manufacturer; 201 __le16 lmp_subver; 202} __attribute__ ((packed)); 203 204#define OCF_READ_LOCAL_FEATURES 0x0003 205struct hci_rp_read_local_features { 206 __u8 status; 207 __u8 features[8]; 208} __attribute__ ((packed)); 209 210#define OCF_READ_BUFFER_SIZE 0x0005 211struct hci_rp_read_buffer_size { 212 __u8 status; 213 __le16 acl_mtu; 214 __u8 sco_mtu; 215 __le16 acl_max_pkt; 216 __le16 sco_max_pkt; 217} __attribute__ ((packed)); 218 219#define OCF_READ_BD_ADDR 0x0009 220struct hci_rp_read_bd_addr { 221 __u8 status; 222 bdaddr_t bdaddr; 223} __attribute__ ((packed)); 224 225/* Host Controller and Baseband */ 226#define OGF_HOST_CTL 0x03 227#define OCF_RESET 0x0003 228#define OCF_READ_AUTH_ENABLE 0x001F 229#define OCF_WRITE_AUTH_ENABLE 0x0020 230 #define AUTH_DISABLED 0x00 231 #define AUTH_ENABLED 0x01 232 233#define OCF_READ_ENCRYPT_MODE 0x0021 234#define OCF_WRITE_ENCRYPT_MODE 0x0022 235 #define ENCRYPT_DISABLED 0x00 236 #define ENCRYPT_P2P 0x01 237 #define ENCRYPT_BOTH 0x02 238 239#define OCF_WRITE_CA_TIMEOUT 0x0016 240#define OCF_WRITE_PG_TIMEOUT 0x0018 241 242#define OCF_WRITE_SCAN_ENABLE 0x001A 243 #define SCAN_DISABLED 0x00 244 #define SCAN_INQUIRY 0x01 245 #define SCAN_PAGE 0x02 246 247#define OCF_SET_EVENT_FLT 0x0005 248struct hci_cp_set_event_flt { 249 __u8 flt_type; 250 __u8 cond_type; 251 __u8 condition[0]; 252} __attribute__ ((packed)); 253 254/* Filter types */ 255#define HCI_FLT_CLEAR_ALL 0x00 256#define HCI_FLT_INQ_RESULT 0x01 257#define HCI_FLT_CONN_SETUP 0x02 258 259/* CONN_SETUP Condition types */ 260#define HCI_CONN_SETUP_ALLOW_ALL 0x00 261#define HCI_CONN_SETUP_ALLOW_CLASS 0x01 262#define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 263 264/* CONN_SETUP Conditions */ 265#define HCI_CONN_SETUP_AUTO_OFF 0x01 266#define HCI_CONN_SETUP_AUTO_ON 0x02 267 268#define OCF_READ_CLASS_OF_DEV 0x0023 269struct hci_rp_read_dev_class { 270 __u8 status; 271 __u8 dev_class[3]; 272} __attribute__ ((packed)); 273 274#define OCF_WRITE_CLASS_OF_DEV 0x0024 275struct hci_cp_write_dev_class { 276 __u8 dev_class[3]; 277} __attribute__ ((packed)); 278 279#define OCF_READ_VOICE_SETTING 0x0025 280struct hci_rp_read_voice_setting { 281 __u8 status; 282 __le16 voice_setting; 283} __attribute__ ((packed)); 284 285#define OCF_WRITE_VOICE_SETTING 0x0026 286struct hci_cp_write_voice_setting { 287 __le16 voice_setting; 288} __attribute__ ((packed)); 289 290#define OCF_HOST_BUFFER_SIZE 0x0033 291struct hci_cp_host_buffer_size { 292 __le16 acl_mtu; 293 __u8 sco_mtu; 294 __le16 acl_max_pkt; 295 __le16 sco_max_pkt; 296} __attribute__ ((packed)); 297 298/* Link Control */ 299#define OGF_LINK_CTL 0x01 300 301#define OCF_CREATE_CONN 0x0005 302struct hci_cp_create_conn { 303 bdaddr_t bdaddr; 304 __le16 pkt_type; 305 __u8 pscan_rep_mode; 306 __u8 pscan_mode; 307 __le16 clock_offset; 308 __u8 role_switch; 309} __attribute__ ((packed)); 310 311#define OCF_CREATE_CONN_CANCEL 0x0008 312struct hci_cp_create_conn_cancel { 313 bdaddr_t bdaddr; 314} __attribute__ ((packed)); 315 316#define OCF_ACCEPT_CONN_REQ 0x0009 317struct hci_cp_accept_conn_req { 318 bdaddr_t bdaddr; 319 __u8 role; 320} __attribute__ ((packed)); 321 322#define OCF_REJECT_CONN_REQ 0x000a 323struct hci_cp_reject_conn_req { 324 bdaddr_t bdaddr; 325 __u8 reason; 326} __attribute__ ((packed)); 327 328#define OCF_DISCONNECT 0x0006 329struct hci_cp_disconnect { 330 __le16 handle; 331 __u8 reason; 332} __attribute__ ((packed)); 333 334#define OCF_ADD_SCO 0x0007 335struct hci_cp_add_sco { 336 __le16 handle; 337 __le16 pkt_type; 338} __attribute__ ((packed)); 339 340#define OCF_INQUIRY 0x0001 341struct hci_cp_inquiry { 342 __u8 lap[3]; 343 __u8 length; 344 __u8 num_rsp; 345} __attribute__ ((packed)); 346 347#define OCF_INQUIRY_CANCEL 0x0002 348 349#define OCF_EXIT_PERIODIC_INQ 0x0004 350 351#define OCF_LINK_KEY_REPLY 0x000B 352struct hci_cp_link_key_reply { 353 bdaddr_t bdaddr; 354 __u8 link_key[16]; 355} __attribute__ ((packed)); 356 357#define OCF_LINK_KEY_NEG_REPLY 0x000C 358struct hci_cp_link_key_neg_reply { 359 bdaddr_t bdaddr; 360} __attribute__ ((packed)); 361 362#define OCF_PIN_CODE_REPLY 0x000D 363struct hci_cp_pin_code_reply { 364 bdaddr_t bdaddr; 365 __u8 pin_len; 366 __u8 pin_code[16]; 367} __attribute__ ((packed)); 368 369#define OCF_PIN_CODE_NEG_REPLY 0x000E 370struct hci_cp_pin_code_neg_reply { 371 bdaddr_t bdaddr; 372} __attribute__ ((packed)); 373 374#define OCF_CHANGE_CONN_PTYPE 0x000F 375struct hci_cp_change_conn_ptype { 376 __le16 handle; 377 __le16 pkt_type; 378} __attribute__ ((packed)); 379 380#define OCF_AUTH_REQUESTED 0x0011 381struct hci_cp_auth_requested { 382 __le16 handle; 383} __attribute__ ((packed)); 384 385#define OCF_SET_CONN_ENCRYPT 0x0013 386struct hci_cp_set_conn_encrypt { 387 __le16 handle; 388 __u8 encrypt; 389} __attribute__ ((packed)); 390 391#define OCF_CHANGE_CONN_LINK_KEY 0x0015 392struct hci_cp_change_conn_link_key { 393 __le16 handle; 394} __attribute__ ((packed)); 395 396#define OCF_READ_REMOTE_FEATURES 0x001B 397struct hci_cp_read_remote_features { 398 __le16 handle; 399} __attribute__ ((packed)); 400 401#define OCF_READ_REMOTE_VERSION 0x001D 402struct hci_cp_read_remote_version { 403 __le16 handle; 404} __attribute__ ((packed)); 405 406/* Link Policy */ 407#define OGF_LINK_POLICY 0x02 408 409#define OCF_SNIFF_MODE 0x0003 410struct hci_cp_sniff_mode { 411 __le16 handle; 412 __le16 max_interval; 413 __le16 min_interval; 414 __le16 attempt; 415 __le16 timeout; 416} __attribute__ ((packed)); 417 418#define OCF_EXIT_SNIFF_MODE 0x0004 419struct hci_cp_exit_sniff_mode { 420 __le16 handle; 421} __attribute__ ((packed)); 422 423#define OCF_ROLE_DISCOVERY 0x0009 424struct hci_cp_role_discovery { 425 __le16 handle; 426} __attribute__ ((packed)); 427struct hci_rp_role_discovery { 428 __u8 status; 429 __le16 handle; 430 __u8 role; 431} __attribute__ ((packed)); 432 433#define OCF_READ_LINK_POLICY 0x000C 434struct hci_cp_read_link_policy { 435 __le16 handle; 436} __attribute__ ((packed)); 437struct hci_rp_read_link_policy { 438 __u8 status; 439 __le16 handle; 440 __le16 policy; 441} __attribute__ ((packed)); 442 443#define OCF_SWITCH_ROLE 0x000B 444struct hci_cp_switch_role { 445 bdaddr_t bdaddr; 446 __u8 role; 447} __attribute__ ((packed)); 448 449#define OCF_WRITE_LINK_POLICY 0x000D 450struct hci_cp_write_link_policy { 451 __le16 handle; 452 __le16 policy; 453} __attribute__ ((packed)); 454struct hci_rp_write_link_policy { 455 __u8 status; 456 __le16 handle; 457} __attribute__ ((packed)); 458 459#define OCF_SNIFF_SUBRATE 0x0011 460struct hci_cp_sniff_subrate { 461 __le16 handle; 462 __le16 max_latency; 463 __le16 min_remote_timeout; 464 __le16 min_local_timeout; 465} __attribute__ ((packed)); 466 467/* Status params */ 468#define OGF_STATUS_PARAM 0x05 469 470/* Testing commands */ 471#define OGF_TESTING_CMD 0x3E 472 473/* Vendor specific commands */ 474#define OGF_VENDOR_CMD 0x3F 475 476/* ---- HCI Events ---- */ 477#define HCI_EV_INQUIRY_COMPLETE 0x01 478 479#define HCI_EV_INQUIRY_RESULT 0x02 480struct inquiry_info { 481 bdaddr_t bdaddr; 482 __u8 pscan_rep_mode; 483 __u8 pscan_period_mode; 484 __u8 pscan_mode; 485 __u8 dev_class[3]; 486 __le16 clock_offset; 487} __attribute__ ((packed)); 488 489#define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 490struct inquiry_info_with_rssi { 491 bdaddr_t bdaddr; 492 __u8 pscan_rep_mode; 493 __u8 pscan_period_mode; 494 __u8 dev_class[3]; 495 __le16 clock_offset; 496 __s8 rssi; 497} __attribute__ ((packed)); 498struct inquiry_info_with_rssi_and_pscan_mode { 499 bdaddr_t bdaddr; 500 __u8 pscan_rep_mode; 501 __u8 pscan_period_mode; 502 __u8 pscan_mode; 503 __u8 dev_class[3]; 504 __le16 clock_offset; 505 __s8 rssi; 506} __attribute__ ((packed)); 507 508#define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2F 509struct extended_inquiry_info { 510 bdaddr_t bdaddr; 511 __u8 pscan_rep_mode; 512 __u8 pscan_period_mode; 513 __u8 dev_class[3]; 514 __le16 clock_offset; 515 __s8 rssi; 516 __u8 data[240]; 517} __attribute__ ((packed)); 518 519#define HCI_EV_CONN_COMPLETE 0x03 520struct hci_ev_conn_complete { 521 __u8 status; 522 __le16 handle; 523 bdaddr_t bdaddr; 524 __u8 link_type; 525 __u8 encr_mode; 526} __attribute__ ((packed)); 527 528#define HCI_EV_CONN_REQUEST 0x04 529struct hci_ev_conn_request { 530 bdaddr_t bdaddr; 531 __u8 dev_class[3]; 532 __u8 link_type; 533} __attribute__ ((packed)); 534 535#define HCI_EV_DISCONN_COMPLETE 0x05 536struct hci_ev_disconn_complete { 537 __u8 status; 538 __le16 handle; 539 __u8 reason; 540} __attribute__ ((packed)); 541 542#define HCI_EV_AUTH_COMPLETE 0x06 543struct hci_ev_auth_complete { 544 __u8 status; 545 __le16 handle; 546} __attribute__ ((packed)); 547 548#define HCI_EV_ENCRYPT_CHANGE 0x08 549struct hci_ev_encrypt_change { 550 __u8 status; 551 __le16 handle; 552 __u8 encrypt; 553} __attribute__ ((packed)); 554 555#define HCI_EV_CHANGE_CONN_LINK_KEY_COMPLETE 0x09 556struct hci_ev_change_conn_link_key_complete { 557 __u8 status; 558 __le16 handle; 559} __attribute__ ((packed)); 560 561#define HCI_EV_QOS_SETUP_COMPLETE 0x0D 562struct hci_qos { 563 __u8 service_type; 564 __u32 token_rate; 565 __u32 peak_bandwidth; 566 __u32 latency; 567 __u32 delay_variation; 568} __attribute__ ((packed)); 569struct hci_ev_qos_setup_complete { 570 __u8 status; 571 __le16 handle; 572 struct hci_qos qos; 573} __attribute__ ((packed)); 574 575#define HCI_EV_CMD_COMPLETE 0x0E 576struct hci_ev_cmd_complete { 577 __u8 ncmd; 578 __le16 opcode; 579} __attribute__ ((packed)); 580 581#define HCI_EV_CMD_STATUS 0x0F 582struct hci_ev_cmd_status { 583 __u8 status; 584 __u8 ncmd; 585 __le16 opcode; 586} __attribute__ ((packed)); 587 588#define HCI_EV_NUM_COMP_PKTS 0x13 589struct hci_ev_num_comp_pkts { 590 __u8 num_hndl; 591 /* variable length part */ 592} __attribute__ ((packed)); 593 594#define HCI_EV_ROLE_CHANGE 0x12 595struct hci_ev_role_change { 596 __u8 status; 597 bdaddr_t bdaddr; 598 __u8 role; 599} __attribute__ ((packed)); 600 601#define HCI_EV_MODE_CHANGE 0x14 602struct hci_ev_mode_change { 603 __u8 status; 604 __le16 handle; 605 __u8 mode; 606 __le16 interval; 607} __attribute__ ((packed)); 608 609#define HCI_EV_PIN_CODE_REQ 0x16 610struct hci_ev_pin_code_req { 611 bdaddr_t bdaddr; 612} __attribute__ ((packed)); 613 614#define HCI_EV_LINK_KEY_REQ 0x17 615struct hci_ev_link_key_req { 616 bdaddr_t bdaddr; 617} __attribute__ ((packed)); 618 619#define HCI_EV_LINK_KEY_NOTIFY 0x18 620struct hci_ev_link_key_notify { 621 bdaddr_t bdaddr; 622 __u8 link_key[16]; 623 __u8 key_type; 624} __attribute__ ((packed)); 625 626#define HCI_EV_REMOTE_FEATURES 0x0B 627struct hci_ev_remote_features { 628 __u8 status; 629 __le16 handle; 630 __u8 features[8]; 631} __attribute__ ((packed)); 632 633#define HCI_EV_REMOTE_VERSION 0x0C 634struct hci_ev_remote_version { 635 __u8 status; 636 __le16 handle; 637 __u8 lmp_ver; 638 __le16 manufacturer; 639 __le16 lmp_subver; 640} __attribute__ ((packed)); 641 642#define HCI_EV_CLOCK_OFFSET 0x01C 643struct hci_ev_clock_offset { 644 __u8 status; 645 __le16 handle; 646 __le16 clock_offset; 647} __attribute__ ((packed)); 648 649#define HCI_EV_PSCAN_REP_MODE 0x20 650struct hci_ev_pscan_rep_mode { 651 bdaddr_t bdaddr; 652 __u8 pscan_rep_mode; 653} __attribute__ ((packed)); 654 655#define HCI_EV_SNIFF_SUBRATE 0x2E 656struct hci_ev_sniff_subrate { 657 __u8 status; 658 __le16 handle; 659 __le16 max_tx_latency; 660 __le16 max_rx_latency; 661 __le16 max_remote_timeout; 662 __le16 max_local_timeout; 663} __attribute__ ((packed)); 664 665/* Internal events generated by Bluetooth stack */ 666#define HCI_EV_STACK_INTERNAL 0xFD 667struct hci_ev_stack_internal { 668 __u16 type; 669 __u8 data[0]; 670} __attribute__ ((packed)); 671 672#define HCI_EV_SI_DEVICE 0x01 673struct hci_ev_si_device { 674 __u16 event; 675 __u16 dev_id; 676} __attribute__ ((packed)); 677 678#define HCI_EV_SI_SECURITY 0x02 679struct hci_ev_si_security { 680 __u16 event; 681 __u16 proto; 682 __u16 subproto; 683 __u8 incoming; 684} __attribute__ ((packed)); 685 686/* ---- HCI Packet structures ---- */ 687#define HCI_COMMAND_HDR_SIZE 3 688#define HCI_EVENT_HDR_SIZE 2 689#define HCI_ACL_HDR_SIZE 4 690#define HCI_SCO_HDR_SIZE 3 691 692struct hci_command_hdr { 693 __le16 opcode; /* OCF & OGF */ 694 __u8 plen; 695} __attribute__ ((packed)); 696 697struct hci_event_hdr { 698 __u8 evt; 699 __u8 plen; 700} __attribute__ ((packed)); 701 702struct hci_acl_hdr { 703 __le16 handle; /* Handle & Flags(PB, BC) */ 704 __le16 dlen; 705} __attribute__ ((packed)); 706 707struct hci_sco_hdr { 708 __le16 handle; 709 __u8 dlen; 710} __attribute__ ((packed)); 711 712#ifdef __KERNEL__ 713#include <linux/skbuff.h> 714static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 715{ 716 return (struct hci_event_hdr *)skb->data; 717} 718 719static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 720{ 721 return (struct hci_acl_hdr *)skb->data; 722} 723 724static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 725{ 726 return (struct hci_sco_hdr *)skb->data; 727} 728#endif 729 730/* Command opcode pack/unpack */ 731#define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 732#define hci_opcode_ogf(op) (op >> 10) 733#define hci_opcode_ocf(op) (op & 0x03ff) 734 735/* ACL handle and flags pack/unpack */ 736#define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 737#define hci_handle(h) (h & 0x0fff) 738#define hci_flags(h) (h >> 12) 739 740/* ---- HCI Sockets ---- */ 741 742/* Socket options */ 743#define HCI_DATA_DIR 1 744#define HCI_FILTER 2 745#define HCI_TIME_STAMP 3 746 747/* CMSG flags */ 748#define HCI_CMSG_DIR 0x0001 749#define HCI_CMSG_TSTAMP 0x0002 750 751struct sockaddr_hci { 752 sa_family_t hci_family; 753 unsigned short hci_dev; 754}; 755#define HCI_DEV_NONE 0xffff 756 757struct hci_filter { 758 unsigned long type_mask; 759 unsigned long event_mask[2]; 760 __le16 opcode; 761}; 762 763struct hci_ufilter { 764 __u32 type_mask; 765 __u32 event_mask[2]; 766 __le16 opcode; 767}; 768 769#define HCI_FLT_TYPE_BITS 31 770#define HCI_FLT_EVENT_BITS 63 771#define HCI_FLT_OGF_BITS 63 772#define HCI_FLT_OCF_BITS 127 773 774/* ---- HCI Ioctl requests structures ---- */ 775struct hci_dev_stats { 776 __u32 err_rx; 777 __u32 err_tx; 778 __u32 cmd_tx; 779 __u32 evt_rx; 780 __u32 acl_tx; 781 __u32 acl_rx; 782 __u32 sco_tx; 783 __u32 sco_rx; 784 __u32 byte_rx; 785 __u32 byte_tx; 786}; 787 788struct hci_dev_info { 789 __u16 dev_id; 790 char name[8]; 791 792 bdaddr_t bdaddr; 793 794 __u32 flags; 795 __u8 type; 796 797 __u8 features[8]; 798 799 __u32 pkt_type; 800 __u32 link_policy; 801 __u32 link_mode; 802 803 __u16 acl_mtu; 804 __u16 acl_pkts; 805 __u16 sco_mtu; 806 __u16 sco_pkts; 807 808 struct hci_dev_stats stat; 809}; 810 811struct hci_conn_info { 812 __u16 handle; 813 bdaddr_t bdaddr; 814 __u8 type; 815 __u8 out; 816 __u16 state; 817 __u32 link_mode; 818}; 819 820struct hci_dev_req { 821 __u16 dev_id; 822 __u32 dev_opt; 823}; 824 825struct hci_dev_list_req { 826 __u16 dev_num; 827 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 828}; 829 830struct hci_conn_list_req { 831 __u16 dev_id; 832 __u16 conn_num; 833 struct hci_conn_info conn_info[0]; 834}; 835 836struct hci_conn_info_req { 837 bdaddr_t bdaddr; 838 __u8 type; 839 struct hci_conn_info conn_info[0]; 840}; 841 842struct hci_inquiry_req { 843 __u16 dev_id; 844 __u16 flags; 845 __u8 lap[3]; 846 __u8 length; 847 __u8 num_rsp; 848}; 849#define IREQ_CACHE_FLUSH 0x0001 850 851#endif /* __HCI_H */ 852