include/net/bluetooth/hci.h

   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 bus 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 controller types */
  56 #define HCI_BREDR       0x00
  57 #define HCI_AMP         0x01
  58
  59 /* HCI device quirks */
  60 enum {
  61         HCI_QUIRK_NO_RESET,
  62         HCI_QUIRK_RAW_DEVICE,
  63         HCI_QUIRK_FIXUP_BUFFER_SIZE
  64 };
  65
  66 /* HCI device flags */
  67 enum {
  68         HCI_UP,
  69         HCI_INIT,
  70         HCI_RUNNING,
  71
  72         HCI_PSCAN,
  73         HCI_ISCAN,
  74         HCI_AUTH,
  75         HCI_ENCRYPT,
  76         HCI_INQUIRY,
  77
  78         HCI_RAW,
  79
  80         HCI_SETUP,
  81         HCI_AUTO_OFF,
  82         HCI_MGMT,
  83 };
  84
  85 /* HCI ioctl defines */
  86 #define HCIDEVUP        _IOW('H', 201, int)
  87 #define HCIDEVDOWN      _IOW('H', 202, int)
  88 #define HCIDEVRESET     _IOW('H', 203, int)
  89 #define HCIDEVRESTAT    _IOW('H', 204, int)
  90
  91 #define HCIGETDEVLIST   _IOR('H', 210, int)
  92 #define HCIGETDEVINFO   _IOR('H', 211, int)
  93 #define HCIGETCONNLIST  _IOR('H', 212, int)
  94 #define HCIGETCONNINFO  _IOR('H', 213, int)
  95 #define HCIGETAUTHINFO  _IOR('H', 215, int)
  96
  97 #define HCISETRAW       _IOW('H', 220, int)
  98 #define HCISETSCAN      _IOW('H', 221, int)
  99 #define HCISETAUTH      _IOW('H', 222, int)
 100 #define HCISETENCRYPT   _IOW('H', 223, int)
 101 #define HCISETPTYPE     _IOW('H', 224, int)
 102 #define HCISETLINKPOL   _IOW('H', 225, int)
 103 #define HCISETLINKMODE  _IOW('H', 226, int)
 104 #define HCISETACLMTU    _IOW('H', 227, int)
 105 #define HCISETSCOMTU    _IOW('H', 228, int)
 106
 107 #define HCIBLOCKADDR    _IOW('H', 230, int)
 108 #define HCIUNBLOCKADDR  _IOW('H', 231, int)
 109
 110 #define HCIINQUIRY      _IOR('H', 240, int)
 111
 112 /* HCI timeouts */
 113 #define HCI_CONNECT_TIMEOUT     (40000) /* 40 seconds */
 114 #define HCI_DISCONN_TIMEOUT     (2000)  /* 2 seconds */
 115 #define HCI_PAIRING_TIMEOUT     (60000) /* 60 seconds */
 116 #define HCI_IDLE_TIMEOUT        (6000)  /* 6 seconds */
 117 #define HCI_INIT_TIMEOUT        (10000) /* 10 seconds */
 118
 119 /* HCI data types */
 120 #define HCI_COMMAND_PKT         0x01
 121 #define HCI_ACLDATA_PKT         0x02
 122 #define HCI_SCODATA_PKT         0x03
 123 #define HCI_EVENT_PKT           0x04
 124 #define HCI_VENDOR_PKT          0xff
 125
 126 /* HCI packet types */
 127 #define HCI_DM1         0x0008
 128 #define HCI_DM3         0x0400
 129 #define HCI_DM5         0x4000
 130 #define HCI_DH1         0x0010
 131 #define HCI_DH3         0x0800
 132 #define HCI_DH5         0x8000
 133
 134 #define HCI_HV1         0x0020
 135 #define HCI_HV2         0x0040
 136 #define HCI_HV3         0x0080
 137
 138 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 139 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 140
 141 /* eSCO packet types */
 142 #define ESCO_HV1        0x0001
 143 #define ESCO_HV2        0x0002
 144 #define ESCO_HV3        0x0004
 145 #define ESCO_EV3        0x0008
 146 #define ESCO_EV4        0x0010
 147 #define ESCO_EV5        0x0020
 148 #define ESCO_2EV3       0x0040
 149 #define ESCO_3EV3       0x0080
 150 #define ESCO_2EV5       0x0100
 151 #define ESCO_3EV5       0x0200
 152
 153 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 154 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 155
 156 /* ACL flags */
 157 #define ACL_START_NO_FLUSH      0x00
 158 #define ACL_CONT                0x01
 159 #define ACL_START               0x02
 160 #define ACL_ACTIVE_BCAST        0x04
 161 #define ACL_PICO_BCAST          0x08
 162
 163 /* Baseband links */
 164 #define SCO_LINK        0x00
 165 #define ACL_LINK        0x01
 166 #define ESCO_LINK       0x02
 167
 168 /* LMP features */
 169 #define LMP_3SLOT       0x01
 170 #define LMP_5SLOT       0x02
 171 #define LMP_ENCRYPT     0x04
 172 #define LMP_SOFFSET     0x08
 173 #define LMP_TACCURACY   0x10
 174 #define LMP_RSWITCH     0x20
 175 #define LMP_HOLD        0x40
 176 #define LMP_SNIFF       0x80
 177
 178 #define LMP_PARK        0x01
 179 #define LMP_RSSI        0x02
 180 #define LMP_QUALITY     0x04
 181 #define LMP_SCO         0x08
 182 #define LMP_HV2         0x10
 183 #define LMP_HV3         0x20
 184 #define LMP_ULAW        0x40
 185 #define LMP_ALAW        0x80
 186
 187 #define LMP_CVSD        0x01
 188 #define LMP_PSCHEME     0x02
 189 #define LMP_PCONTROL    0x04
 190
 191 #define LMP_ESCO        0x80
 192
 193 #define LMP_EV4         0x01
 194 #define LMP_EV5         0x02
 195
 196 #define LMP_SNIFF_SUBR  0x02
 197 #define LMP_EDR_ESCO_2M 0x20
 198 #define LMP_EDR_ESCO_3M 0x40
 199 #define LMP_EDR_3S_ESCO 0x80
 200
 201 #define LMP_SIMPLE_PAIR 0x08
 202 #define LMP_NO_FLUSH    0x40
 203
 204 /* Connection modes */
 205 #define HCI_CM_ACTIVE   0x0000
 206 #define HCI_CM_HOLD     0x0001
 207 #define HCI_CM_SNIFF    0x0002
 208 #define HCI_CM_PARK     0x0003
 209
 210 /* Link policies */
 211 #define HCI_LP_RSWITCH  0x0001
 212 #define HCI_LP_HOLD     0x0002
 213 #define HCI_LP_SNIFF    0x0004
 214 #define HCI_LP_PARK     0x0008
 215
 216 /* Link modes */
 217 #define HCI_LM_ACCEPT   0x8000
 218 #define HCI_LM_MASTER   0x0001
 219 #define HCI_LM_AUTH     0x0002
 220 #define HCI_LM_ENCRYPT  0x0004
 221 #define HCI_LM_TRUSTED  0x0008
 222 #define HCI_LM_RELIABLE 0x0010
 223 #define HCI_LM_SECURE   0x0020
 224
 225 /* Authentication types */
 226 #define HCI_AT_NO_BONDING               0x00
 227 #define HCI_AT_NO_BONDING_MITM          0x01
 228 #define HCI_AT_DEDICATED_BONDING        0x02
 229 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 230 #define HCI_AT_GENERAL_BONDING          0x04
 231 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 232
 233 /* -----  HCI Commands ---- */
 234 #define HCI_OP_INQUIRY                  0x0401
 235 struct hci_cp_inquiry {
 236         __u8     lap[3];
 237         __u8     length;
 238         __u8     num_rsp;
 239 } __packed;
 240
 241 #define HCI_OP_INQUIRY_CANCEL           0x0402
 242
 243 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 244
 245 #define HCI_OP_CREATE_CONN              0x0405
 246 struct hci_cp_create_conn {
 247         bdaddr_t bdaddr;
 248         __le16   pkt_type;
 249         __u8     pscan_rep_mode;
 250         __u8     pscan_mode;
 251         __le16   clock_offset;
 252         __u8     role_switch;
 253 } __packed;
 254
 255 #define HCI_OP_DISCONNECT               0x0406
 256 struct hci_cp_disconnect {
 257         __le16   handle;
 258         __u8     reason;
 259 } __packed;
 260
 261 #define HCI_OP_ADD_SCO                  0x0407
 262 struct hci_cp_add_sco {
 263         __le16   handle;
 264         __le16   pkt_type;
 265 } __packed;
 266
 267 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 268 struct hci_cp_create_conn_cancel {
 269         bdaddr_t bdaddr;
 270 } __packed;
 271
 272 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 273 struct hci_cp_accept_conn_req {
 274         bdaddr_t bdaddr;
 275         __u8     role;
 276 } __packed;
 277
 278 #define HCI_OP_REJECT_CONN_REQ          0x040a
 279 struct hci_cp_reject_conn_req {
 280         bdaddr_t bdaddr;
 281         __u8     reason;
 282 } __packed;
 283
 284 #define HCI_OP_LINK_KEY_REPLY           0x040b
 285 struct hci_cp_link_key_reply {
 286         bdaddr_t bdaddr;
 287         __u8     link_key[16];
 288 } __packed;
 289
 290 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 291 struct hci_cp_link_key_neg_reply {
 292         bdaddr_t bdaddr;
 293 } __packed;
 294
 295 #define HCI_OP_PIN_CODE_REPLY           0x040d
 296 struct hci_cp_pin_code_reply {
 297         bdaddr_t bdaddr;
 298         __u8     pin_len;
 299         __u8     pin_code[16];
 300 } __packed;
 301
 302 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 303 struct hci_cp_pin_code_neg_reply {
 304         bdaddr_t bdaddr;
 305 } __packed;
 306
 307 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 308 struct hci_cp_change_conn_ptype {
 309         __le16   handle;
 310         __le16   pkt_type;
 311 } __packed;
 312
 313 #define HCI_OP_AUTH_REQUESTED           0x0411
 314 struct hci_cp_auth_requested {
 315         __le16   handle;
 316 } __packed;
 317
 318 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 319 struct hci_cp_set_conn_encrypt {
 320         __le16   handle;
 321         __u8     encrypt;
 322 } __packed;
 323
 324 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 325 struct hci_cp_change_conn_link_key {
 326         __le16   handle;
 327 } __packed;
 328
 329 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 330 struct hci_cp_remote_name_req {
 331         bdaddr_t bdaddr;
 332         __u8     pscan_rep_mode;
 333         __u8     pscan_mode;
 334         __le16   clock_offset;
 335 } __packed;
 336
 337 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 338 struct hci_cp_remote_name_req_cancel {
 339         bdaddr_t bdaddr;
 340 } __packed;
 341
 342 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 343 struct hci_cp_read_remote_features {
 344         __le16   handle;
 345 } __packed;
 346
 347 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 348 struct hci_cp_read_remote_ext_features {
 349         __le16   handle;
 350         __u8     page;
 351 } __packed;
 352
 353 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 354 struct hci_cp_read_remote_version {
 355         __le16   handle;
 356 } __packed;
 357
 358 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 359 struct hci_cp_setup_sync_conn {
 360         __le16   handle;
 361         __le32   tx_bandwidth;
 362         __le32   rx_bandwidth;
 363         __le16   max_latency;
 364         __le16   voice_setting;
 365         __u8     retrans_effort;
 366         __le16   pkt_type;
 367 } __packed;
 368
 369 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 370 struct hci_cp_accept_sync_conn_req {
 371         bdaddr_t bdaddr;
 372         __le32   tx_bandwidth;
 373         __le32   rx_bandwidth;
 374         __le16   max_latency;
 375         __le16   content_format;
 376         __u8     retrans_effort;
 377         __le16   pkt_type;
 378 } __packed;
 379
 380 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 381 struct hci_cp_reject_sync_conn_req {
 382         bdaddr_t bdaddr;
 383         __u8     reason;
 384 } __packed;
 385
 386 #define HCI_OP_SNIFF_MODE               0x0803
 387 struct hci_cp_sniff_mode {
 388         __le16   handle;
 389         __le16   max_interval;
 390         __le16   min_interval;
 391         __le16   attempt;
 392         __le16   timeout;
 393 } __packed;
 394
 395 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 396 struct hci_cp_exit_sniff_mode {
 397         __le16   handle;
 398 } __packed;
 399
 400 #define HCI_OP_ROLE_DISCOVERY           0x0809
 401 struct hci_cp_role_discovery {
 402         __le16   handle;
 403 } __packed;
 404 struct hci_rp_role_discovery {
 405         __u8     status;
 406         __le16   handle;
 407         __u8     role;
 408 } __packed;
 409
 410 #define HCI_OP_SWITCH_ROLE              0x080b
 411 struct hci_cp_switch_role {
 412         bdaddr_t bdaddr;
 413         __u8     role;
 414 } __packed;
 415
 416 #define HCI_OP_READ_LINK_POLICY         0x080c
 417 struct hci_cp_read_link_policy {
 418         __le16   handle;
 419 } __packed;
 420 struct hci_rp_read_link_policy {
 421         __u8     status;
 422         __le16   handle;
 423         __le16   policy;
 424 } __packed;
 425
 426 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 427 struct hci_cp_write_link_policy {
 428         __le16   handle;
 429         __le16   policy;
 430 } __packed;
 431 struct hci_rp_write_link_policy {
 432         __u8     status;
 433         __le16   handle;
 434 } __packed;
 435
 436 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 437 struct hci_rp_read_def_link_policy {
 438         __u8     status;
 439         __le16   policy;
 440 } __packed;
 441
 442 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 443 struct hci_cp_write_def_link_policy {
 444         __le16   policy;
 445 } __packed;
 446
 447 #define HCI_OP_SNIFF_SUBRATE            0x0811
 448 struct hci_cp_sniff_subrate {
 449         __le16   handle;
 450         __le16   max_latency;
 451         __le16   min_remote_timeout;
 452         __le16   min_local_timeout;
 453 } __packed;
 454
 455 #define HCI_OP_SET_EVENT_MASK           0x0c01
 456 struct hci_cp_set_event_mask {
 457         __u8     mask[8];
 458 } __packed;
 459
 460 #define HCI_OP_RESET                    0x0c03
 461
 462 #define HCI_OP_SET_EVENT_FLT            0x0c05
 463 struct hci_cp_set_event_flt {
 464         __u8     flt_type;
 465         __u8     cond_type;
 466         __u8     condition[0];
 467 } __packed;
 468
 469 /* Filter types */
 470 #define HCI_FLT_CLEAR_ALL       0x00
 471 #define HCI_FLT_INQ_RESULT      0x01
 472 #define HCI_FLT_CONN_SETUP      0x02
 473
 474 /* CONN_SETUP Condition types */
 475 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 476 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 477 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 478
 479 /* CONN_SETUP Conditions */
 480 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 481 #define HCI_CONN_SETUP_AUTO_ON  0x02
 482
 483 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 484 struct hci_cp_write_local_name {
 485         __u8     name[248];
 486 } __packed;
 487
 488 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 489 struct hci_rp_read_local_name {
 490         __u8     status;
 491         __u8     name[248];
 492 } __packed;
 493
 494 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 495
 496 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 497
 498 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 499         #define SCAN_DISABLED           0x00
 500         #define SCAN_INQUIRY            0x01
 501         #define SCAN_PAGE               0x02
 502
 503 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 504
 505 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 506         #define AUTH_DISABLED           0x00
 507         #define AUTH_ENABLED            0x01
 508
 509 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 510
 511 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 512         #define ENCRYPT_DISABLED        0x00
 513         #define ENCRYPT_P2P             0x01
 514         #define ENCRYPT_BOTH            0x02
 515
 516 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 517 struct hci_rp_read_class_of_dev {
 518         __u8     status;
 519         __u8     dev_class[3];
 520 } __packed;
 521
 522 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 523 struct hci_cp_write_class_of_dev {
 524         __u8     dev_class[3];
 525 } __packed;
 526
 527 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 528 struct hci_rp_read_voice_setting {
 529         __u8     status;
 530         __le16   voice_setting;
 531 } __packed;
 532
 533 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 534 struct hci_cp_write_voice_setting {
 535         __le16   voice_setting;
 536 } __packed;
 537
 538 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 539 struct hci_cp_host_buffer_size {
 540         __le16   acl_mtu;
 541         __u8     sco_mtu;
 542         __le16   acl_max_pkt;
 543         __le16   sco_max_pkt;
 544 } __packed;
 545
 546 #define HCI_OP_READ_SSP_MODE            0x0c55
 547 struct hci_rp_read_ssp_mode {
 548         __u8     status;
 549         __u8     mode;
 550 } __packed;
 551
 552 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 553 struct hci_cp_write_ssp_mode {
 554         __u8     mode;
 555 } __packed;
 556
 557 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 558 struct hci_rp_read_local_version {
 559         __u8     status;
 560         __u8     hci_ver;
 561         __le16   hci_rev;
 562         __u8     lmp_ver;
 563         __le16   manufacturer;
 564         __le16   lmp_subver;
 565 } __packed;
 566
 567 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 568 struct hci_rp_read_local_commands {
 569         __u8     status;
 570         __u8     commands[64];
 571 } __packed;
 572
 573 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 574 struct hci_rp_read_local_features {
 575         __u8     status;
 576         __u8     features[8];
 577 } __packed;
 578
 579 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 580 struct hci_rp_read_local_ext_features {
 581         __u8     status;
 582         __u8     page;
 583         __u8     max_page;
 584         __u8     features[8];
 585 } __packed;
 586
 587 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 588 struct hci_rp_read_buffer_size {
 589         __u8     status;
 590         __le16   acl_mtu;
 591         __u8     sco_mtu;
 592         __le16   acl_max_pkt;
 593         __le16   sco_max_pkt;
 594 } __packed;
 595
 596 #define HCI_OP_READ_BD_ADDR             0x1009
 597 struct hci_rp_read_bd_addr {
 598         __u8     status;
 599         bdaddr_t bdaddr;
 600 } __packed;
 601
 602 /* ---- HCI Events ---- */
 603 #define HCI_EV_INQUIRY_COMPLETE         0x01
 604
 605 #define HCI_EV_INQUIRY_RESULT           0x02
 606 struct inquiry_info {
 607         bdaddr_t bdaddr;
 608         __u8     pscan_rep_mode;
 609         __u8     pscan_period_mode;
 610         __u8     pscan_mode;
 611         __u8     dev_class[3];
 612         __le16   clock_offset;
 613 } __packed;
 614
 615 #define HCI_EV_CONN_COMPLETE            0x03
 616 struct hci_ev_conn_complete {
 617         __u8     status;
 618         __le16   handle;
 619         bdaddr_t bdaddr;
 620         __u8     link_type;
 621         __u8     encr_mode;
 622 } __packed;
 623
 624 #define HCI_EV_CONN_REQUEST             0x04
 625 struct hci_ev_conn_request {
 626         bdaddr_t bdaddr;
 627         __u8     dev_class[3];
 628         __u8     link_type;
 629 } __packed;
 630
 631 #define HCI_EV_DISCONN_COMPLETE         0x05
 632 struct hci_ev_disconn_complete {
 633         __u8     status;
 634         __le16   handle;
 635         __u8     reason;
 636 } __packed;
 637
 638 #define HCI_EV_AUTH_COMPLETE            0x06
 639 struct hci_ev_auth_complete {
 640         __u8     status;
 641         __le16   handle;
 642 } __packed;
 643
 644 #define HCI_EV_REMOTE_NAME              0x07
 645 struct hci_ev_remote_name {
 646         __u8     status;
 647         bdaddr_t bdaddr;
 648         __u8     name[248];
 649 } __packed;
 650
 651 #define HCI_EV_ENCRYPT_CHANGE           0x08
 652 struct hci_ev_encrypt_change {
 653         __u8     status;
 654         __le16   handle;
 655         __u8     encrypt;
 656 } __packed;
 657
 658 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
 659 struct hci_ev_change_link_key_complete {
 660         __u8     status;
 661         __le16   handle;
 662 } __packed;
 663
 664 #define HCI_EV_REMOTE_FEATURES          0x0b
 665 struct hci_ev_remote_features {
 666         __u8     status;
 667         __le16   handle;
 668         __u8     features[8];
 669 } __packed;
 670
 671 #define HCI_EV_REMOTE_VERSION           0x0c
 672 struct hci_ev_remote_version {
 673         __u8     status;
 674         __le16   handle;
 675         __u8     lmp_ver;
 676         __le16   manufacturer;
 677         __le16   lmp_subver;
 678 } __packed;
 679
 680 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
 681 struct hci_qos {
 682         __u8     service_type;
 683         __u32    token_rate;
 684         __u32    peak_bandwidth;
 685         __u32    latency;
 686         __u32    delay_variation;
 687 } __packed;
 688 struct hci_ev_qos_setup_complete {
 689         __u8     status;
 690         __le16   handle;
 691         struct   hci_qos qos;
 692 } __packed;
 693
 694 #define HCI_EV_CMD_COMPLETE             0x0e
 695 struct hci_ev_cmd_complete {
 696         __u8     ncmd;
 697         __le16   opcode;
 698 } __packed;
 699
 700 #define HCI_EV_CMD_STATUS               0x0f
 701 struct hci_ev_cmd_status {
 702         __u8     status;
 703         __u8     ncmd;
 704         __le16   opcode;
 705 } __packed;
 706
 707 #define HCI_EV_ROLE_CHANGE              0x12
 708 struct hci_ev_role_change {
 709         __u8     status;
 710         bdaddr_t bdaddr;
 711         __u8     role;
 712 } __packed;
 713
 714 #define HCI_EV_NUM_COMP_PKTS            0x13
 715 struct hci_ev_num_comp_pkts {
 716         __u8     num_hndl;
 717         /* variable length part */
 718 } __packed;
 719
 720 #define HCI_EV_MODE_CHANGE              0x14
 721 struct hci_ev_mode_change {
 722         __u8     status;
 723         __le16   handle;
 724         __u8     mode;
 725         __le16   interval;
 726 } __packed;
 727
 728 #define HCI_EV_PIN_CODE_REQ             0x16
 729 struct hci_ev_pin_code_req {
 730         bdaddr_t bdaddr;
 731 } __packed;
 732
 733 #define HCI_EV_LINK_KEY_REQ             0x17
 734 struct hci_ev_link_key_req {
 735         bdaddr_t bdaddr;
 736 } __packed;
 737
 738 #define HCI_EV_LINK_KEY_NOTIFY          0x18
 739 struct hci_ev_link_key_notify {
 740         bdaddr_t bdaddr;
 741         __u8     link_key[16];
 742         __u8     key_type;
 743 } __packed;
 744
 745 #define HCI_EV_CLOCK_OFFSET             0x1c
 746 struct hci_ev_clock_offset {
 747         __u8     status;
 748         __le16   handle;
 749         __le16   clock_offset;
 750 } __packed;
 751
 752 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
 753 struct hci_ev_pkt_type_change {
 754         __u8     status;
 755         __le16   handle;
 756         __le16   pkt_type;
 757 } __packed;
 758
 759 #define HCI_EV_PSCAN_REP_MODE           0x20
 760 struct hci_ev_pscan_rep_mode {
 761         bdaddr_t bdaddr;
 762         __u8     pscan_rep_mode;
 763 } __packed;
 764
 765 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
 766 struct inquiry_info_with_rssi {
 767         bdaddr_t bdaddr;
 768         __u8     pscan_rep_mode;
 769         __u8     pscan_period_mode;
 770         __u8     dev_class[3];
 771         __le16   clock_offset;
 772         __s8     rssi;
 773 } __packed;
 774 struct inquiry_info_with_rssi_and_pscan_mode {
 775         bdaddr_t bdaddr;
 776         __u8     pscan_rep_mode;
 777         __u8     pscan_period_mode;
 778         __u8     pscan_mode;
 779         __u8     dev_class[3];
 780         __le16   clock_offset;
 781         __s8     rssi;
 782 } __packed;
 783
 784 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
 785 struct hci_ev_remote_ext_features {
 786         __u8     status;
 787         __le16   handle;
 788         __u8     page;
 789         __u8     max_page;
 790         __u8     features[8];
 791 } __packed;
 792
 793 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
 794 struct hci_ev_sync_conn_complete {
 795         __u8     status;
 796         __le16   handle;
 797         bdaddr_t bdaddr;
 798         __u8     link_type;
 799         __u8     tx_interval;
 800         __u8     retrans_window;
 801         __le16   rx_pkt_len;
 802         __le16   tx_pkt_len;
 803         __u8     air_mode;
 804 } __packed;
 805
 806 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
 807 struct hci_ev_sync_conn_changed {
 808         __u8     status;
 809         __le16   handle;
 810         __u8     tx_interval;
 811         __u8     retrans_window;
 812         __le16   rx_pkt_len;
 813         __le16   tx_pkt_len;
 814 } __packed;
 815
 816 #define HCI_EV_SNIFF_SUBRATE            0x2e
 817 struct hci_ev_sniff_subrate {
 818         __u8     status;
 819         __le16   handle;
 820         __le16   max_tx_latency;
 821         __le16   max_rx_latency;
 822         __le16   max_remote_timeout;
 823         __le16   max_local_timeout;
 824 } __packed;
 825
 826 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
 827 struct extended_inquiry_info {
 828         bdaddr_t bdaddr;
 829         __u8     pscan_rep_mode;
 830         __u8     pscan_period_mode;
 831         __u8     dev_class[3];
 832         __le16   clock_offset;
 833         __s8     rssi;
 834         __u8     data[240];
 835 } __packed;
 836
 837 #define HCI_EV_IO_CAPA_REQUEST          0x31
 838 struct hci_ev_io_capa_request {
 839         bdaddr_t bdaddr;
 840 } __packed;
 841
 842 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
 843 struct hci_ev_simple_pair_complete {
 844         __u8     status;
 845         bdaddr_t bdaddr;
 846 } __packed;
 847
 848 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
 849 struct hci_ev_remote_host_features {
 850         bdaddr_t bdaddr;
 851         __u8     features[8];
 852 } __packed;
 853
 854 /* Internal events generated by Bluetooth stack */
 855 #define HCI_EV_STACK_INTERNAL   0xfd
 856 struct hci_ev_stack_internal {
 857         __u16    type;
 858         __u8     data[0];
 859 } __packed;
 860
 861 #define HCI_EV_SI_DEVICE        0x01
 862 struct hci_ev_si_device {
 863         __u16    event;
 864         __u16    dev_id;
 865 } __packed;
 866
 867 #define HCI_EV_SI_SECURITY      0x02
 868 struct hci_ev_si_security {
 869         __u16    event;
 870         __u16    proto;
 871         __u16    subproto;
 872         __u8     incoming;
 873 } __packed;
 874
 875 /* ---- HCI Packet structures ---- */
 876 #define HCI_COMMAND_HDR_SIZE 3
 877 #define HCI_EVENT_HDR_SIZE   2
 878 #define HCI_ACL_HDR_SIZE     4
 879 #define HCI_SCO_HDR_SIZE     3
 880
 881 struct hci_command_hdr {
 882         __le16  opcode;         /* OCF & OGF */
 883         __u8    plen;
 884 } __packed;
 885
 886 struct hci_event_hdr {
 887         __u8    evt;
 888         __u8    plen;
 889 } __packed;
 890
 891 struct hci_acl_hdr {
 892         __le16  handle;         /* Handle & Flags(PB, BC) */
 893         __le16  dlen;
 894 } __packed;
 895
 896 struct hci_sco_hdr {
 897         __le16  handle;
 898         __u8    dlen;
 899 } __packed;
 900
 901 #ifdef __KERNEL__
 902 #include <linux/skbuff.h>
 903 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
 904 {
 905         return (struct hci_event_hdr *) skb->data;
 906 }
 907
 908 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
 909 {
 910         return (struct hci_acl_hdr *) skb->data;
 911 }
 912
 913 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
 914 {
 915         return (struct hci_sco_hdr *) skb->data;
 916 }
 917 #endif
 918
 919 /* Command opcode pack/unpack */
 920 #define hci_opcode_pack(ogf, ocf)       (__u16) ((ocf & 0x03ff)|(ogf << 10))
 921 #define hci_opcode_ogf(op)              (op >> 10)
 922 #define hci_opcode_ocf(op)              (op & 0x03ff)
 923
 924 /* ACL handle and flags pack/unpack */
 925 #define hci_handle_pack(h, f)   (__u16) ((h & 0x0fff)|(f << 12))
 926 #define hci_handle(h)           (h & 0x0fff)
 927 #define hci_flags(h)            (h >> 12)
 928
 929 /* ---- HCI Sockets ---- */
 930
 931 /* Socket options */
 932 #define HCI_DATA_DIR    1
 933 #define HCI_FILTER      2
 934 #define HCI_TIME_STAMP  3
 935
 936 /* CMSG flags */
 937 #define HCI_CMSG_DIR    0x0001
 938 #define HCI_CMSG_TSTAMP 0x0002
 939
 940 struct sockaddr_hci {
 941         sa_family_t    hci_family;
 942         unsigned short hci_dev;
 943         unsigned short hci_channel;
 944 };
 945 #define HCI_DEV_NONE    0xffff
 946
 947 #define HCI_CHANNEL_RAW         0
 948 #define HCI_CHANNEL_CONTROL     1
 949
 950 struct hci_filter {
 951         unsigned long type_mask;
 952         unsigned long event_mask[2];
 953         __le16 opcode;
 954 };
 955
 956 struct hci_ufilter {
 957         __u32  type_mask;
 958         __u32  event_mask[2];
 959         __le16 opcode;
 960 };
 961
 962 #define HCI_FLT_TYPE_BITS       31
 963 #define HCI_FLT_EVENT_BITS      63
 964 #define HCI_FLT_OGF_BITS        63
 965 #define HCI_FLT_OCF_BITS        127
 966
 967 /* ---- HCI Ioctl requests structures ---- */
 968 struct hci_dev_stats {
 969         __u32 err_rx;
 970         __u32 err_tx;
 971         __u32 cmd_tx;
 972         __u32 evt_rx;
 973         __u32 acl_tx;
 974         __u32 acl_rx;
 975         __u32 sco_tx;
 976         __u32 sco_rx;
 977         __u32 byte_rx;
 978         __u32 byte_tx;
 979 };
 980
 981 struct hci_dev_info {
 982         __u16 dev_id;
 983         char  name[8];
 984
 985         bdaddr_t bdaddr;
 986
 987         __u32 flags;
 988         __u8  type;
 989
 990         __u8  features[8];
 991
 992         __u32 pkt_type;
 993         __u32 link_policy;
 994         __u32 link_mode;
 995
 996         __u16 acl_mtu;
 997         __u16 acl_pkts;
 998         __u16 sco_mtu;
 999         __u16 sco_pkts;
1000
1001         struct hci_dev_stats stat;
1002 };
1003
1004 struct hci_conn_info {
1005         __u16    handle;
1006         bdaddr_t bdaddr;
1007         __u8     type;
1008         __u8     out;
1009         __u16    state;
1010         __u32    link_mode;
1011 };
1012
1013 struct hci_dev_req {
1014         __u16  dev_id;
1015         __u32  dev_opt;
1016 };
1017
1018 struct hci_dev_list_req {
1019         __u16  dev_num;
1020         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1021 };
1022
1023 struct hci_conn_list_req {
1024         __u16  dev_id;
1025         __u16  conn_num;
1026         struct hci_conn_info conn_info[0];
1027 };
1028
1029 struct hci_conn_info_req {
1030         bdaddr_t bdaddr;
1031         __u8     type;
1032         struct   hci_conn_info conn_info[0];
1033 };
1034
1035 struct hci_auth_info_req {
1036         bdaddr_t bdaddr;
1037         __u8     type;
1038 };
1039
1040 struct hci_inquiry_req {
1041         __u16 dev_id;
1042         __u16 flags;
1043         __u8  lap[3];
1044         __u8  length;
1045         __u8  num_rsp;
1046 };
1047 #define IREQ_CACHE_FLUSH 0x0001
1048
1049 #endif /* __HCI_H */