linux/include/net/bluetooth/hci.h
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   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
  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#define HCIGETAUTHINFO  _IOR('H', 215, 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 HCIINQUIRY      _IOR('H', 240, int)
 100
 101/* HCI timeouts */
 102#define HCI_CONNECT_TIMEOUT     (40000) /* 40 seconds */
 103#define HCI_DISCONN_TIMEOUT     (2000)  /* 2 seconds */
 104#define HCI_IDLE_TIMEOUT        (6000)  /* 6 seconds */
 105#define HCI_INIT_TIMEOUT        (10000) /* 10 seconds */
 106
 107/* HCI data 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/* eSCO packet types */
 130#define ESCO_HV1        0x0001
 131#define ESCO_HV2        0x0002
 132#define ESCO_HV3        0x0004
 133#define ESCO_EV3        0x0008
 134#define ESCO_EV4        0x0010
 135#define ESCO_EV5        0x0020
 136
 137#define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 138
 139/* ACL flags */
 140#define ACL_CONT                0x01
 141#define ACL_START               0x02
 142#define ACL_ACTIVE_BCAST        0x04
 143#define ACL_PICO_BCAST          0x08
 144
 145/* Baseband links */
 146#define SCO_LINK        0x00
 147#define ACL_LINK        0x01
 148#define ESCO_LINK       0x02
 149
 150/* LMP features */
 151#define LMP_3SLOT       0x01
 152#define LMP_5SLOT       0x02
 153#define LMP_ENCRYPT     0x04
 154#define LMP_SOFFSET     0x08
 155#define LMP_TACCURACY   0x10
 156#define LMP_RSWITCH     0x20
 157#define LMP_HOLD        0x40
 158#define LMP_SNIFF       0x80
 159
 160#define LMP_PARK        0x01
 161#define LMP_RSSI        0x02
 162#define LMP_QUALITY     0x04
 163#define LMP_SCO         0x08
 164#define LMP_HV2         0x10
 165#define LMP_HV3         0x20
 166#define LMP_ULAW        0x40
 167#define LMP_ALAW        0x80
 168
 169#define LMP_CVSD        0x01
 170#define LMP_PSCHEME     0x02
 171#define LMP_PCONTROL    0x04
 172
 173#define LMP_ESCO        0x80
 174
 175#define LMP_EV4         0x01
 176#define LMP_EV5         0x02
 177
 178#define LMP_SNIFF_SUBR  0x02
 179
 180#define LMP_SIMPLE_PAIR 0x08
 181
 182/* Connection modes */
 183#define HCI_CM_ACTIVE   0x0000
 184#define HCI_CM_HOLD     0x0001
 185#define HCI_CM_SNIFF    0x0002
 186#define HCI_CM_PARK     0x0003
 187
 188/* Link policies */
 189#define HCI_LP_RSWITCH  0x0001
 190#define HCI_LP_HOLD     0x0002
 191#define HCI_LP_SNIFF    0x0004
 192#define HCI_LP_PARK     0x0008
 193
 194/* Link modes */
 195#define HCI_LM_ACCEPT   0x8000
 196#define HCI_LM_MASTER   0x0001
 197#define HCI_LM_AUTH     0x0002
 198#define HCI_LM_ENCRYPT  0x0004
 199#define HCI_LM_TRUSTED  0x0008
 200#define HCI_LM_RELIABLE 0x0010
 201#define HCI_LM_SECURE   0x0020
 202
 203/* Authentication types */
 204#define HCI_AT_NO_BONDING               0x00
 205#define HCI_AT_NO_BONDING_MITM          0x01
 206#define HCI_AT_DEDICATED_BONDING        0x02
 207#define HCI_AT_DEDICATED_BONDING_MITM   0x03
 208#define HCI_AT_GENERAL_BONDING          0x04
 209#define HCI_AT_GENERAL_BONDING_MITM     0x05
 210
 211/* -----  HCI Commands ---- */
 212#define HCI_OP_INQUIRY                  0x0401
 213struct hci_cp_inquiry {
 214        __u8     lap[3];
 215        __u8     length;
 216        __u8     num_rsp;
 217} __attribute__ ((packed));
 218
 219#define HCI_OP_INQUIRY_CANCEL           0x0402
 220
 221#define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 222
 223#define HCI_OP_CREATE_CONN              0x0405
 224struct hci_cp_create_conn {
 225        bdaddr_t bdaddr;
 226        __le16   pkt_type;
 227        __u8     pscan_rep_mode;
 228        __u8     pscan_mode;
 229        __le16   clock_offset;
 230        __u8     role_switch;
 231} __attribute__ ((packed));
 232
 233#define HCI_OP_DISCONNECT               0x0406
 234struct hci_cp_disconnect {
 235        __le16   handle;
 236        __u8     reason;
 237} __attribute__ ((packed));
 238
 239#define HCI_OP_ADD_SCO                  0x0407
 240struct hci_cp_add_sco {
 241        __le16   handle;
 242        __le16   pkt_type;
 243} __attribute__ ((packed));
 244
 245#define HCI_OP_CREATE_CONN_CANCEL       0x0408
 246struct hci_cp_create_conn_cancel {
 247        bdaddr_t bdaddr;
 248} __attribute__ ((packed));
 249
 250#define HCI_OP_ACCEPT_CONN_REQ          0x0409
 251struct hci_cp_accept_conn_req {
 252        bdaddr_t bdaddr;
 253        __u8     role;
 254} __attribute__ ((packed));
 255
 256#define HCI_OP_REJECT_CONN_REQ          0x040a
 257struct hci_cp_reject_conn_req {
 258        bdaddr_t bdaddr;
 259        __u8     reason;
 260} __attribute__ ((packed));
 261
 262#define HCI_OP_LINK_KEY_REPLY           0x040b
 263struct hci_cp_link_key_reply {
 264        bdaddr_t bdaddr;
 265        __u8     link_key[16];
 266} __attribute__ ((packed));
 267
 268#define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 269struct hci_cp_link_key_neg_reply {
 270        bdaddr_t bdaddr;
 271} __attribute__ ((packed));
 272
 273#define HCI_OP_PIN_CODE_REPLY           0x040d
 274struct hci_cp_pin_code_reply {
 275        bdaddr_t bdaddr;
 276        __u8     pin_len;
 277        __u8     pin_code[16];
 278} __attribute__ ((packed));
 279
 280#define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 281struct hci_cp_pin_code_neg_reply {
 282        bdaddr_t bdaddr;
 283} __attribute__ ((packed));
 284
 285#define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 286struct hci_cp_change_conn_ptype {
 287        __le16   handle;
 288        __le16   pkt_type;
 289} __attribute__ ((packed));
 290
 291#define HCI_OP_AUTH_REQUESTED           0x0411
 292struct hci_cp_auth_requested {
 293        __le16   handle;
 294} __attribute__ ((packed));
 295
 296#define HCI_OP_SET_CONN_ENCRYPT         0x0413
 297struct hci_cp_set_conn_encrypt {
 298        __le16   handle;
 299        __u8     encrypt;
 300} __attribute__ ((packed));
 301
 302#define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 303struct hci_cp_change_conn_link_key {
 304        __le16   handle;
 305} __attribute__ ((packed));
 306
 307#define HCI_OP_REMOTE_NAME_REQ          0x0419
 308struct hci_cp_remote_name_req {
 309        bdaddr_t bdaddr;
 310        __u8     pscan_rep_mode;
 311        __u8     pscan_mode;
 312        __le16   clock_offset;
 313} __attribute__ ((packed));
 314
 315#define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 316struct hci_cp_remote_name_req_cancel {
 317        bdaddr_t bdaddr;
 318} __attribute__ ((packed));
 319
 320#define HCI_OP_READ_REMOTE_FEATURES     0x041b
 321struct hci_cp_read_remote_features {
 322        __le16   handle;
 323} __attribute__ ((packed));
 324
 325#define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 326struct hci_cp_read_remote_ext_features {
 327        __le16   handle;
 328        __u8     page;
 329} __attribute__ ((packed));
 330
 331#define HCI_OP_READ_REMOTE_VERSION      0x041d
 332struct hci_cp_read_remote_version {
 333        __le16   handle;
 334} __attribute__ ((packed));
 335
 336#define HCI_OP_SETUP_SYNC_CONN          0x0428
 337struct hci_cp_setup_sync_conn {
 338        __le16   handle;
 339        __le32   tx_bandwidth;
 340        __le32   rx_bandwidth;
 341        __le16   max_latency;
 342        __le16   voice_setting;
 343        __u8     retrans_effort;
 344        __le16   pkt_type;
 345} __attribute__ ((packed));
 346
 347#define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 348struct hci_cp_accept_sync_conn_req {
 349        bdaddr_t bdaddr;
 350        __le32   tx_bandwidth;
 351        __le32   rx_bandwidth;
 352        __le16   max_latency;
 353        __le16   content_format;
 354        __u8     retrans_effort;
 355        __le16   pkt_type;
 356} __attribute__ ((packed));
 357
 358#define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 359struct hci_cp_reject_sync_conn_req {
 360        bdaddr_t bdaddr;
 361        __u8     reason;
 362} __attribute__ ((packed));
 363
 364#define HCI_OP_SNIFF_MODE               0x0803
 365struct hci_cp_sniff_mode {
 366        __le16   handle;
 367        __le16   max_interval;
 368        __le16   min_interval;
 369        __le16   attempt;
 370        __le16   timeout;
 371} __attribute__ ((packed));
 372
 373#define HCI_OP_EXIT_SNIFF_MODE          0x0804
 374struct hci_cp_exit_sniff_mode {
 375        __le16   handle;
 376} __attribute__ ((packed));
 377
 378#define HCI_OP_ROLE_DISCOVERY           0x0809
 379struct hci_cp_role_discovery {
 380        __le16   handle;
 381} __attribute__ ((packed));
 382struct hci_rp_role_discovery {
 383        __u8     status;
 384        __le16   handle;
 385        __u8     role;
 386} __attribute__ ((packed));
 387
 388#define HCI_OP_SWITCH_ROLE              0x080b
 389struct hci_cp_switch_role {
 390        bdaddr_t bdaddr;
 391        __u8     role;
 392} __attribute__ ((packed));
 393
 394#define HCI_OP_READ_LINK_POLICY         0x080c
 395struct hci_cp_read_link_policy {
 396        __le16   handle;
 397} __attribute__ ((packed));
 398struct hci_rp_read_link_policy {
 399        __u8     status;
 400        __le16   handle;
 401        __le16   policy;
 402} __attribute__ ((packed));
 403
 404#define HCI_OP_WRITE_LINK_POLICY        0x080d
 405struct hci_cp_write_link_policy {
 406        __le16   handle;
 407        __le16   policy;
 408} __attribute__ ((packed));
 409struct hci_rp_write_link_policy {
 410        __u8     status;
 411        __le16   handle;
 412} __attribute__ ((packed));
 413
 414#define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 415struct hci_rp_read_def_link_policy {
 416        __u8     status;
 417        __le16   policy;
 418} __attribute__ ((packed));
 419
 420#define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 421struct hci_cp_write_def_link_policy {
 422        __le16   policy;
 423} __attribute__ ((packed));
 424
 425#define HCI_OP_SNIFF_SUBRATE            0x0811
 426struct hci_cp_sniff_subrate {
 427        __le16   handle;
 428        __le16   max_latency;
 429        __le16   min_remote_timeout;
 430        __le16   min_local_timeout;
 431} __attribute__ ((packed));
 432
 433#define HCI_OP_SET_EVENT_MASK           0x0c01
 434struct hci_cp_set_event_mask {
 435        __u8     mask[8];
 436} __attribute__ ((packed));
 437
 438#define HCI_OP_RESET                    0x0c03
 439
 440#define HCI_OP_SET_EVENT_FLT            0x0c05
 441struct hci_cp_set_event_flt {
 442        __u8     flt_type;
 443        __u8     cond_type;
 444        __u8     condition[0];
 445} __attribute__ ((packed));
 446
 447/* Filter types */
 448#define HCI_FLT_CLEAR_ALL       0x00
 449#define HCI_FLT_INQ_RESULT      0x01
 450#define HCI_FLT_CONN_SETUP      0x02
 451
 452/* CONN_SETUP Condition types */
 453#define HCI_CONN_SETUP_ALLOW_ALL        0x00
 454#define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 455#define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 456
 457/* CONN_SETUP Conditions */
 458#define HCI_CONN_SETUP_AUTO_OFF 0x01
 459#define HCI_CONN_SETUP_AUTO_ON  0x02
 460
 461#define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 462struct hci_cp_write_local_name {
 463        __u8     name[248];
 464} __attribute__ ((packed));
 465
 466#define HCI_OP_READ_LOCAL_NAME          0x0c14
 467struct hci_rp_read_local_name {
 468        __u8     status;
 469        __u8     name[248];
 470} __attribute__ ((packed));
 471
 472#define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 473
 474#define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 475
 476#define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 477        #define SCAN_DISABLED           0x00
 478        #define SCAN_INQUIRY            0x01
 479        #define SCAN_PAGE               0x02
 480
 481#define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 482
 483#define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 484        #define AUTH_DISABLED           0x00
 485        #define AUTH_ENABLED            0x01
 486
 487#define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 488
 489#define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 490        #define ENCRYPT_DISABLED        0x00
 491        #define ENCRYPT_P2P             0x01
 492        #define ENCRYPT_BOTH            0x02
 493
 494#define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 495struct hci_rp_read_class_of_dev {
 496        __u8     status;
 497        __u8     dev_class[3];
 498} __attribute__ ((packed));
 499
 500#define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 501struct hci_cp_write_class_of_dev {
 502        __u8     dev_class[3];
 503} __attribute__ ((packed));
 504
 505#define HCI_OP_READ_VOICE_SETTING       0x0c25
 506struct hci_rp_read_voice_setting {
 507        __u8     status;
 508        __le16   voice_setting;
 509} __attribute__ ((packed));
 510
 511#define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 512struct hci_cp_write_voice_setting {
 513        __le16   voice_setting;
 514} __attribute__ ((packed));
 515
 516#define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 517struct hci_cp_host_buffer_size {
 518        __le16   acl_mtu;
 519        __u8     sco_mtu;
 520        __le16   acl_max_pkt;
 521        __le16   sco_max_pkt;
 522} __attribute__ ((packed));
 523
 524#define HCI_OP_READ_SSP_MODE            0x0c55
 525struct hci_rp_read_ssp_mode {
 526        __u8     status;
 527        __u8     mode;
 528} __attribute__ ((packed));
 529
 530#define HCI_OP_WRITE_SSP_MODE           0x0c56
 531struct hci_cp_write_ssp_mode {
 532        __u8     mode;
 533} __attribute__ ((packed));
 534
 535#define HCI_OP_READ_LOCAL_VERSION       0x1001
 536struct hci_rp_read_local_version {
 537        __u8     status;
 538        __u8     hci_ver;
 539        __le16   hci_rev;
 540        __u8     lmp_ver;
 541        __le16   manufacturer;
 542        __le16   lmp_subver;
 543} __attribute__ ((packed));
 544
 545#define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 546struct hci_rp_read_local_commands {
 547        __u8     status;
 548        __u8     commands[64];
 549} __attribute__ ((packed));
 550
 551#define HCI_OP_READ_LOCAL_FEATURES      0x1003
 552struct hci_rp_read_local_features {
 553        __u8     status;
 554        __u8     features[8];
 555} __attribute__ ((packed));
 556
 557#define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 558struct hci_rp_read_local_ext_features {
 559        __u8     status;
 560        __u8     page;
 561        __u8     max_page;
 562        __u8     features[8];
 563} __attribute__ ((packed));
 564
 565#define HCI_OP_READ_BUFFER_SIZE         0x1005
 566struct hci_rp_read_buffer_size {
 567        __u8     status;
 568        __le16   acl_mtu;
 569        __u8     sco_mtu;
 570        __le16   acl_max_pkt;
 571        __le16   sco_max_pkt;
 572} __attribute__ ((packed));
 573
 574#define HCI_OP_READ_BD_ADDR             0x1009
 575struct hci_rp_read_bd_addr {
 576        __u8     status;
 577        bdaddr_t bdaddr;
 578} __attribute__ ((packed));
 579
 580/* ---- HCI Events ---- */
 581#define HCI_EV_INQUIRY_COMPLETE         0x01
 582
 583#define HCI_EV_INQUIRY_RESULT           0x02
 584struct inquiry_info {
 585        bdaddr_t bdaddr;
 586        __u8     pscan_rep_mode;
 587        __u8     pscan_period_mode;
 588        __u8     pscan_mode;
 589        __u8     dev_class[3];
 590        __le16   clock_offset;
 591} __attribute__ ((packed));
 592
 593#define HCI_EV_CONN_COMPLETE            0x03
 594struct hci_ev_conn_complete {
 595        __u8     status;
 596        __le16   handle;
 597        bdaddr_t bdaddr;
 598        __u8     link_type;
 599        __u8     encr_mode;
 600} __attribute__ ((packed));
 601
 602#define HCI_EV_CONN_REQUEST             0x04
 603struct hci_ev_conn_request {
 604        bdaddr_t bdaddr;
 605        __u8     dev_class[3];
 606        __u8     link_type;
 607} __attribute__ ((packed));
 608
 609#define HCI_EV_DISCONN_COMPLETE         0x05
 610struct hci_ev_disconn_complete {
 611        __u8     status;
 612        __le16   handle;
 613        __u8     reason;
 614} __attribute__ ((packed));
 615
 616#define HCI_EV_AUTH_COMPLETE            0x06
 617struct hci_ev_auth_complete {
 618        __u8     status;
 619        __le16   handle;
 620} __attribute__ ((packed));
 621
 622#define HCI_EV_REMOTE_NAME              0x07
 623struct hci_ev_remote_name {
 624        __u8     status;
 625        bdaddr_t bdaddr;
 626        __u8     name[248];
 627} __attribute__ ((packed));
 628
 629#define HCI_EV_ENCRYPT_CHANGE           0x08
 630struct hci_ev_encrypt_change {
 631        __u8     status;
 632        __le16   handle;
 633        __u8     encrypt;
 634} __attribute__ ((packed));
 635
 636#define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
 637struct hci_ev_change_link_key_complete {
 638        __u8     status;
 639        __le16   handle;
 640} __attribute__ ((packed));
 641
 642#define HCI_EV_REMOTE_FEATURES          0x0b
 643struct hci_ev_remote_features {
 644        __u8     status;
 645        __le16   handle;
 646        __u8     features[8];
 647} __attribute__ ((packed));
 648
 649#define HCI_EV_REMOTE_VERSION           0x0c
 650struct hci_ev_remote_version {
 651        __u8     status;
 652        __le16   handle;
 653        __u8     lmp_ver;
 654        __le16   manufacturer;
 655        __le16   lmp_subver;
 656} __attribute__ ((packed));
 657
 658#define HCI_EV_QOS_SETUP_COMPLETE       0x0d
 659struct hci_qos {
 660        __u8     service_type;
 661        __u32    token_rate;
 662        __u32    peak_bandwidth;
 663        __u32    latency;
 664        __u32    delay_variation;
 665} __attribute__ ((packed));
 666struct hci_ev_qos_setup_complete {
 667        __u8     status;
 668        __le16   handle;
 669        struct   hci_qos qos;
 670} __attribute__ ((packed));
 671
 672#define HCI_EV_CMD_COMPLETE             0x0e
 673struct hci_ev_cmd_complete {
 674        __u8     ncmd;
 675        __le16   opcode;
 676} __attribute__ ((packed));
 677
 678#define HCI_EV_CMD_STATUS               0x0f
 679struct hci_ev_cmd_status {
 680        __u8     status;
 681        __u8     ncmd;
 682        __le16   opcode;
 683} __attribute__ ((packed));
 684
 685#define HCI_EV_ROLE_CHANGE              0x12
 686struct hci_ev_role_change {
 687        __u8     status;
 688        bdaddr_t bdaddr;
 689        __u8     role;
 690} __attribute__ ((packed));
 691
 692#define HCI_EV_NUM_COMP_PKTS            0x13
 693struct hci_ev_num_comp_pkts {
 694        __u8     num_hndl;
 695        /* variable length part */
 696} __attribute__ ((packed));
 697
 698#define HCI_EV_MODE_CHANGE              0x14
 699struct hci_ev_mode_change {
 700        __u8     status;
 701        __le16   handle;
 702        __u8     mode;
 703        __le16   interval;
 704} __attribute__ ((packed));
 705
 706#define HCI_EV_PIN_CODE_REQ             0x16
 707struct hci_ev_pin_code_req {
 708        bdaddr_t bdaddr;
 709} __attribute__ ((packed));
 710
 711#define HCI_EV_LINK_KEY_REQ             0x17
 712struct hci_ev_link_key_req {
 713        bdaddr_t bdaddr;
 714} __attribute__ ((packed));
 715
 716#define HCI_EV_LINK_KEY_NOTIFY          0x18
 717struct hci_ev_link_key_notify {
 718        bdaddr_t bdaddr;
 719        __u8     link_key[16];
 720        __u8     key_type;
 721} __attribute__ ((packed));
 722
 723#define HCI_EV_CLOCK_OFFSET             0x1c
 724struct hci_ev_clock_offset {
 725        __u8     status;
 726        __le16   handle;
 727        __le16   clock_offset;
 728} __attribute__ ((packed));
 729
 730#define HCI_EV_PKT_TYPE_CHANGE          0x1d
 731struct hci_ev_pkt_type_change {
 732        __u8     status;
 733        __le16   handle;
 734        __le16   pkt_type;
 735} __attribute__ ((packed));
 736
 737#define HCI_EV_PSCAN_REP_MODE           0x20
 738struct hci_ev_pscan_rep_mode {
 739        bdaddr_t bdaddr;
 740        __u8     pscan_rep_mode;
 741} __attribute__ ((packed));
 742
 743#define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
 744struct inquiry_info_with_rssi {
 745        bdaddr_t bdaddr;
 746        __u8     pscan_rep_mode;
 747        __u8     pscan_period_mode;
 748        __u8     dev_class[3];
 749        __le16   clock_offset;
 750        __s8     rssi;
 751} __attribute__ ((packed));
 752struct inquiry_info_with_rssi_and_pscan_mode {
 753        bdaddr_t bdaddr;
 754        __u8     pscan_rep_mode;
 755        __u8     pscan_period_mode;
 756        __u8     pscan_mode;
 757        __u8     dev_class[3];
 758        __le16   clock_offset;
 759        __s8     rssi;
 760} __attribute__ ((packed));
 761
 762#define HCI_EV_REMOTE_EXT_FEATURES      0x23
 763struct hci_ev_remote_ext_features {
 764        __u8     status;
 765        __le16   handle;
 766        __u8     page;
 767        __u8     max_page;
 768        __u8     features[8];
 769} __attribute__ ((packed));
 770
 771#define HCI_EV_SYNC_CONN_COMPLETE       0x2c
 772struct hci_ev_sync_conn_complete {
 773        __u8     status;
 774        __le16   handle;
 775        bdaddr_t bdaddr;
 776        __u8     link_type;
 777        __u8     tx_interval;
 778        __u8     retrans_window;
 779        __le16   rx_pkt_len;
 780        __le16   tx_pkt_len;
 781        __u8     air_mode;
 782} __attribute__ ((packed));
 783
 784#define HCI_EV_SYNC_CONN_CHANGED        0x2d
 785struct hci_ev_sync_conn_changed {
 786        __u8     status;
 787        __le16   handle;
 788        __u8     tx_interval;
 789        __u8     retrans_window;
 790        __le16   rx_pkt_len;
 791        __le16   tx_pkt_len;
 792} __attribute__ ((packed));
 793
 794#define HCI_EV_SNIFF_SUBRATE            0x2e
 795struct hci_ev_sniff_subrate {
 796        __u8     status;
 797        __le16   handle;
 798        __le16   max_tx_latency;
 799        __le16   max_rx_latency;
 800        __le16   max_remote_timeout;
 801        __le16   max_local_timeout;
 802} __attribute__ ((packed));
 803
 804#define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
 805struct extended_inquiry_info {
 806        bdaddr_t bdaddr;
 807        __u8     pscan_rep_mode;
 808        __u8     pscan_period_mode;
 809        __u8     dev_class[3];
 810        __le16   clock_offset;
 811        __s8     rssi;
 812        __u8     data[240];
 813} __attribute__ ((packed));
 814
 815#define HCI_EV_IO_CAPA_REQUEST          0x31
 816struct hci_ev_io_capa_request {
 817        bdaddr_t bdaddr;
 818} __attribute__ ((packed));
 819
 820#define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
 821struct hci_ev_simple_pair_complete {
 822        __u8     status;
 823        bdaddr_t bdaddr;
 824} __attribute__ ((packed));
 825
 826#define HCI_EV_REMOTE_HOST_FEATURES     0x3d
 827struct hci_ev_remote_host_features {
 828        bdaddr_t bdaddr;
 829        __u8     features[8];
 830} __attribute__ ((packed));
 831
 832/* Internal events generated by Bluetooth stack */
 833#define HCI_EV_STACK_INTERNAL   0xfd
 834struct hci_ev_stack_internal {
 835        __u16    type;
 836        __u8     data[0];
 837} __attribute__ ((packed));
 838
 839#define HCI_EV_SI_DEVICE        0x01
 840struct hci_ev_si_device {
 841        __u16    event;
 842        __u16    dev_id;
 843} __attribute__ ((packed));
 844
 845#define HCI_EV_SI_SECURITY      0x02
 846struct hci_ev_si_security {
 847        __u16    event;
 848        __u16    proto;
 849        __u16    subproto;
 850        __u8     incoming;
 851} __attribute__ ((packed));
 852
 853/* ---- HCI Packet structures ---- */
 854#define HCI_COMMAND_HDR_SIZE 3
 855#define HCI_EVENT_HDR_SIZE   2
 856#define HCI_ACL_HDR_SIZE     4
 857#define HCI_SCO_HDR_SIZE     3
 858
 859struct hci_command_hdr {
 860        __le16  opcode;         /* OCF & OGF */
 861        __u8    plen;
 862} __attribute__ ((packed));
 863
 864struct hci_event_hdr {
 865        __u8    evt;
 866        __u8    plen;
 867} __attribute__ ((packed));
 868
 869struct hci_acl_hdr {
 870        __le16  handle;         /* Handle & Flags(PB, BC) */
 871        __le16  dlen;
 872} __attribute__ ((packed));
 873
 874struct hci_sco_hdr {
 875        __le16  handle;
 876        __u8    dlen;
 877} __attribute__ ((packed));
 878
 879#ifdef __KERNEL__
 880#include <linux/skbuff.h>
 881static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
 882{
 883        return (struct hci_event_hdr *) skb->data;
 884}
 885
 886static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
 887{
 888        return (struct hci_acl_hdr *) skb->data;
 889}
 890
 891static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
 892{
 893        return (struct hci_sco_hdr *) skb->data;
 894}
 895#endif
 896
 897/* Command opcode pack/unpack */
 898#define hci_opcode_pack(ogf, ocf)       (__u16) ((ocf & 0x03ff)|(ogf << 10))
 899#define hci_opcode_ogf(op)              (op >> 10)
 900#define hci_opcode_ocf(op)              (op & 0x03ff)
 901
 902/* ACL handle and flags pack/unpack */
 903#define hci_handle_pack(h, f)   (__u16) ((h & 0x0fff)|(f << 12))
 904#define hci_handle(h)           (h & 0x0fff)
 905#define hci_flags(h)            (h >> 12)
 906
 907/* ---- HCI Sockets ---- */
 908
 909/* Socket options */
 910#define HCI_DATA_DIR    1
 911#define HCI_FILTER      2
 912#define HCI_TIME_STAMP  3
 913
 914/* CMSG flags */
 915#define HCI_CMSG_DIR    0x0001
 916#define HCI_CMSG_TSTAMP 0x0002
 917
 918struct sockaddr_hci {
 919        sa_family_t    hci_family;
 920        unsigned short hci_dev;
 921};
 922#define HCI_DEV_NONE    0xffff
 923
 924struct hci_filter {
 925        unsigned long type_mask;
 926        unsigned long event_mask[2];
 927        __le16 opcode;
 928};
 929
 930struct hci_ufilter {
 931        __u32  type_mask;
 932        __u32  event_mask[2];
 933        __le16 opcode;
 934};
 935
 936#define HCI_FLT_TYPE_BITS       31
 937#define HCI_FLT_EVENT_BITS      63
 938#define HCI_FLT_OGF_BITS        63
 939#define HCI_FLT_OCF_BITS        127
 940
 941/* ---- HCI Ioctl requests structures ---- */
 942struct hci_dev_stats {
 943        __u32 err_rx;
 944        __u32 err_tx;
 945        __u32 cmd_tx;
 946        __u32 evt_rx;
 947        __u32 acl_tx;
 948        __u32 acl_rx;
 949        __u32 sco_tx;
 950        __u32 sco_rx;
 951        __u32 byte_rx;
 952        __u32 byte_tx;
 953};
 954
 955struct hci_dev_info {
 956        __u16 dev_id;
 957        char  name[8];
 958
 959        bdaddr_t bdaddr;
 960
 961        __u32 flags;
 962        __u8  type;
 963
 964        __u8  features[8];
 965
 966        __u32 pkt_type;
 967        __u32 link_policy;
 968        __u32 link_mode;
 969
 970        __u16 acl_mtu;
 971        __u16 acl_pkts;
 972        __u16 sco_mtu;
 973        __u16 sco_pkts;
 974
 975        struct hci_dev_stats stat;
 976};
 977
 978struct hci_conn_info {
 979        __u16    handle;
 980        bdaddr_t bdaddr;
 981        __u8     type;
 982        __u8     out;
 983        __u16    state;
 984        __u32    link_mode;
 985};
 986
 987struct hci_dev_req {
 988        __u16  dev_id;
 989        __u32  dev_opt;
 990};
 991
 992struct hci_dev_list_req {
 993        __u16  dev_num;
 994        struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
 995};
 996
 997struct hci_conn_list_req {
 998        __u16  dev_id;
 999        __u16  conn_num;
1000        struct hci_conn_info conn_info[0];
1001};
1002
1003struct hci_conn_info_req {
1004        bdaddr_t bdaddr;
1005        __u8     type;
1006        struct   hci_conn_info conn_info[0];
1007};
1008
1009struct hci_auth_info_req {
1010        bdaddr_t bdaddr;
1011        __u8     type;
1012};
1013
1014struct hci_inquiry_req {
1015        __u16 dev_id;
1016        __u16 flags;
1017        __u8  lap[3];
1018        __u8  length;
1019        __u8  num_rsp;
1020};
1021#define IREQ_CACHE_FLUSH 0x0001
1022
1023#endif /* __HCI_H */
1024