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         HCI_PAIRABLE,
  84         HCI_SERVICE_CACHE,
  85         HCI_LINK_KEYS,
  86         HCI_DEBUG_KEYS,
  87
  88         HCI_RESET,
  89 };
  90
  91 /*
  92  * BR/EDR and/or LE controller flags: the flags defined here should represent
  93  * states from the controller.
  94  */
  95 enum {
  96         HCI_LE_SCAN,
  97 };
  98
  99 /* HCI ioctl defines */
 100 #define HCIDEVUP        _IOW('H', 201, int)
 101 #define HCIDEVDOWN      _IOW('H', 202, int)
 102 #define HCIDEVRESET     _IOW('H', 203, int)
 103 #define HCIDEVRESTAT    _IOW('H', 204, int)
 104
 105 #define HCIGETDEVLIST   _IOR('H', 210, int)
 106 #define HCIGETDEVINFO   _IOR('H', 211, int)
 107 #define HCIGETCONNLIST  _IOR('H', 212, int)
 108 #define HCIGETCONNINFO  _IOR('H', 213, int)
 109 #define HCIGETAUTHINFO  _IOR('H', 215, int)
 110
 111 #define HCISETRAW       _IOW('H', 220, int)
 112 #define HCISETSCAN      _IOW('H', 221, int)
 113 #define HCISETAUTH      _IOW('H', 222, int)
 114 #define HCISETENCRYPT   _IOW('H', 223, int)
 115 #define HCISETPTYPE     _IOW('H', 224, int)
 116 #define HCISETLINKPOL   _IOW('H', 225, int)
 117 #define HCISETLINKMODE  _IOW('H', 226, int)
 118 #define HCISETACLMTU    _IOW('H', 227, int)
 119 #define HCISETSCOMTU    _IOW('H', 228, int)
 120
 121 #define HCIBLOCKADDR    _IOW('H', 230, int)
 122 #define HCIUNBLOCKADDR  _IOW('H', 231, int)
 123
 124 #define HCIINQUIRY      _IOR('H', 240, int)
 125
 126 /* HCI timeouts */
 127 #define HCI_CONNECT_TIMEOUT     (40000) /* 40 seconds */
 128 #define HCI_DISCONN_TIMEOUT     (2000)  /* 2 seconds */
 129 #define HCI_PAIRING_TIMEOUT     (60000) /* 60 seconds */
 130 #define HCI_IDLE_TIMEOUT        (6000)  /* 6 seconds */
 131 #define HCI_INIT_TIMEOUT        (10000) /* 10 seconds */
 132 #define HCI_CMD_TIMEOUT         (1000)  /* 1 seconds */
 133 #define HCI_ACL_TX_TIMEOUT      (45000) /* 45 seconds */
 134
 135 /* HCI data types */
 136 #define HCI_COMMAND_PKT         0x01
 137 #define HCI_ACLDATA_PKT         0x02
 138 #define HCI_SCODATA_PKT         0x03
 139 #define HCI_EVENT_PKT           0x04
 140 #define HCI_VENDOR_PKT          0xff
 141
 142 /* HCI packet types */
 143 #define HCI_DM1         0x0008
 144 #define HCI_DM3         0x0400
 145 #define HCI_DM5         0x4000
 146 #define HCI_DH1         0x0010
 147 #define HCI_DH3         0x0800
 148 #define HCI_DH5         0x8000
 149
 150 #define HCI_HV1         0x0020
 151 #define HCI_HV2         0x0040
 152 #define HCI_HV3         0x0080
 153
 154 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 155 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 156
 157 /* eSCO packet types */
 158 #define ESCO_HV1        0x0001
 159 #define ESCO_HV2        0x0002
 160 #define ESCO_HV3        0x0004
 161 #define ESCO_EV3        0x0008
 162 #define ESCO_EV4        0x0010
 163 #define ESCO_EV5        0x0020
 164 #define ESCO_2EV3       0x0040
 165 #define ESCO_3EV3       0x0080
 166 #define ESCO_2EV5       0x0100
 167 #define ESCO_3EV5       0x0200
 168
 169 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 170 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 171
 172 /* ACL flags */
 173 #define ACL_START_NO_FLUSH      0x00
 174 #define ACL_CONT                0x01
 175 #define ACL_START               0x02
 176 #define ACL_ACTIVE_BCAST        0x04
 177 #define ACL_PICO_BCAST          0x08
 178
 179 /* Baseband links */
 180 #define SCO_LINK        0x00
 181 #define ACL_LINK        0x01
 182 #define ESCO_LINK       0x02
 183 /* Low Energy links do not have defined link type. Use invented one */
 184 #define LE_LINK         0x80
 185
 186 /* LMP features */
 187 #define LMP_3SLOT       0x01
 188 #define LMP_5SLOT       0x02
 189 #define LMP_ENCRYPT     0x04
 190 #define LMP_SOFFSET     0x08
 191 #define LMP_TACCURACY   0x10
 192 #define LMP_RSWITCH     0x20
 193 #define LMP_HOLD        0x40
 194 #define LMP_SNIFF       0x80
 195
 196 #define LMP_PARK        0x01
 197 #define LMP_RSSI        0x02
 198 #define LMP_QUALITY     0x04
 199 #define LMP_SCO         0x08
 200 #define LMP_HV2         0x10
 201 #define LMP_HV3         0x20
 202 #define LMP_ULAW        0x40
 203 #define LMP_ALAW        0x80
 204
 205 #define LMP_CVSD        0x01
 206 #define LMP_PSCHEME     0x02
 207 #define LMP_PCONTROL    0x04
 208
 209 #define LMP_RSSI_INQ    0x40
 210 #define LMP_ESCO        0x80
 211
 212 #define LMP_EV4         0x01
 213 #define LMP_EV5         0x02
 214 #define LMP_NO_BREDR    0x20
 215 #define LMP_LE          0x40
 216
 217 #define LMP_SNIFF_SUBR  0x02
 218 #define LMP_PAUSE_ENC   0x04
 219 #define LMP_EDR_ESCO_2M 0x20
 220 #define LMP_EDR_ESCO_3M 0x40
 221 #define LMP_EDR_3S_ESCO 0x80
 222
 223 #define LMP_EXT_INQ     0x01
 224 #define LMP_SIMUL_LE_BR 0x02
 225 #define LMP_SIMPLE_PAIR 0x08
 226 #define LMP_NO_FLUSH    0x40
 227
 228 #define LMP_LSTO        0x01
 229 #define LMP_INQ_TX_PWR  0x02
 230 #define LMP_EXTFEATURES 0x80
 231
 232 /* Extended LMP features */
 233 #define LMP_HOST_LE     0x02
 234
 235 /* Connection modes */
 236 #define HCI_CM_ACTIVE   0x0000
 237 #define HCI_CM_HOLD     0x0001
 238 #define HCI_CM_SNIFF    0x0002
 239 #define HCI_CM_PARK     0x0003
 240
 241 /* Link policies */
 242 #define HCI_LP_RSWITCH  0x0001
 243 #define HCI_LP_HOLD     0x0002
 244 #define HCI_LP_SNIFF    0x0004
 245 #define HCI_LP_PARK     0x0008
 246
 247 /* Link modes */
 248 #define HCI_LM_ACCEPT   0x8000
 249 #define HCI_LM_MASTER   0x0001
 250 #define HCI_LM_AUTH     0x0002
 251 #define HCI_LM_ENCRYPT  0x0004
 252 #define HCI_LM_TRUSTED  0x0008
 253 #define HCI_LM_RELIABLE 0x0010
 254 #define HCI_LM_SECURE   0x0020
 255
 256 /* Authentication types */
 257 #define HCI_AT_NO_BONDING               0x00
 258 #define HCI_AT_NO_BONDING_MITM          0x01
 259 #define HCI_AT_DEDICATED_BONDING        0x02
 260 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 261 #define HCI_AT_GENERAL_BONDING          0x04
 262 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 263
 264 /* Link Key types */
 265 #define HCI_LK_COMBINATION              0x00
 266 #define HCI_LK_LOCAL_UNIT               0x01
 267 #define HCI_LK_REMOTE_UNIT              0x02
 268 #define HCI_LK_DEBUG_COMBINATION        0x03
 269 #define HCI_LK_UNAUTH_COMBINATION       0x04
 270 #define HCI_LK_AUTH_COMBINATION         0x05
 271 #define HCI_LK_CHANGED_COMBINATION      0x06
 272 /* The spec doesn't define types for SMP keys */
 273 #define HCI_LK_SMP_LTK                  0x81
 274 #define HCI_LK_SMP_IRK                  0x82
 275 #define HCI_LK_SMP_CSRK                 0x83
 276
 277 /* ---- HCI Error Codes ---- */
 278 #define HCI_ERROR_AUTH_FAILURE          0x05
 279 #define HCI_ERROR_REJ_BAD_ADDR          0x0f
 280 #define HCI_ERROR_REMOTE_USER_TERM      0x13
 281 #define HCI_ERROR_LOCAL_HOST_TERM       0x16
 282 #define HCI_ERROR_PAIRING_NOT_ALLOWED   0x18
 283
 284 /* Flow control modes */
 285 #define HCI_FLOW_CTL_MODE_PACKET_BASED  0x00
 286 #define HCI_FLOW_CTL_MODE_BLOCK_BASED   0x01
 287
 288 /* Extended Inquiry Response field types */
 289 #define EIR_FLAGS               0x01 /* flags */
 290 #define EIR_UUID16_SOME         0x02 /* 16-bit UUID, more available */
 291 #define EIR_UUID16_ALL          0x03 /* 16-bit UUID, all listed */
 292 #define EIR_UUID32_SOME         0x04 /* 32-bit UUID, more available */
 293 #define EIR_UUID32_ALL          0x05 /* 32-bit UUID, all listed */
 294 #define EIR_UUID128_SOME        0x06 /* 128-bit UUID, more available */
 295 #define EIR_UUID128_ALL         0x07 /* 128-bit UUID, all listed */
 296 #define EIR_NAME_SHORT          0x08 /* shortened local name */
 297 #define EIR_NAME_COMPLETE       0x09 /* complete local name */
 298 #define EIR_TX_POWER            0x0A /* transmit power level */
 299 #define EIR_DEVICE_ID           0x10 /* device ID */
 300
 301 /* -----  HCI Commands ---- */
 302 #define HCI_OP_NOP                      0x0000
 303
 304 #define HCI_OP_INQUIRY                  0x0401
 305 struct hci_cp_inquiry {
 306         __u8     lap[3];
 307         __u8     length;
 308         __u8     num_rsp;
 309 } __packed;
 310
 311 #define HCI_OP_INQUIRY_CANCEL           0x0402
 312
 313 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 314
 315 #define HCI_OP_CREATE_CONN              0x0405
 316 struct hci_cp_create_conn {
 317         bdaddr_t bdaddr;
 318         __le16   pkt_type;
 319         __u8     pscan_rep_mode;
 320         __u8     pscan_mode;
 321         __le16   clock_offset;
 322         __u8     role_switch;
 323 } __packed;
 324
 325 #define HCI_OP_DISCONNECT               0x0406
 326 struct hci_cp_disconnect {
 327         __le16   handle;
 328         __u8     reason;
 329 } __packed;
 330
 331 #define HCI_OP_ADD_SCO                  0x0407
 332 struct hci_cp_add_sco {
 333         __le16   handle;
 334         __le16   pkt_type;
 335 } __packed;
 336
 337 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 338 struct hci_cp_create_conn_cancel {
 339         bdaddr_t bdaddr;
 340 } __packed;
 341
 342 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 343 struct hci_cp_accept_conn_req {
 344         bdaddr_t bdaddr;
 345         __u8     role;
 346 } __packed;
 347
 348 #define HCI_OP_REJECT_CONN_REQ          0x040a
 349 struct hci_cp_reject_conn_req {
 350         bdaddr_t bdaddr;
 351         __u8     reason;
 352 } __packed;
 353
 354 #define HCI_OP_LINK_KEY_REPLY           0x040b
 355 struct hci_cp_link_key_reply {
 356         bdaddr_t bdaddr;
 357         __u8     link_key[16];
 358 } __packed;
 359
 360 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 361 struct hci_cp_link_key_neg_reply {
 362         bdaddr_t bdaddr;
 363 } __packed;
 364
 365 #define HCI_OP_PIN_CODE_REPLY           0x040d
 366 struct hci_cp_pin_code_reply {
 367         bdaddr_t bdaddr;
 368         __u8     pin_len;
 369         __u8     pin_code[16];
 370 } __packed;
 371 struct hci_rp_pin_code_reply {
 372         __u8     status;
 373         bdaddr_t bdaddr;
 374 } __packed;
 375
 376 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 377 struct hci_cp_pin_code_neg_reply {
 378         bdaddr_t bdaddr;
 379 } __packed;
 380 struct hci_rp_pin_code_neg_reply {
 381         __u8     status;
 382         bdaddr_t bdaddr;
 383 } __packed;
 384
 385 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 386 struct hci_cp_change_conn_ptype {
 387         __le16   handle;
 388         __le16   pkt_type;
 389 } __packed;
 390
 391 #define HCI_OP_AUTH_REQUESTED           0x0411
 392 struct hci_cp_auth_requested {
 393         __le16   handle;
 394 } __packed;
 395
 396 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 397 struct hci_cp_set_conn_encrypt {
 398         __le16   handle;
 399         __u8     encrypt;
 400 } __packed;
 401
 402 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 403 struct hci_cp_change_conn_link_key {
 404         __le16   handle;
 405 } __packed;
 406
 407 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 408 struct hci_cp_remote_name_req {
 409         bdaddr_t bdaddr;
 410         __u8     pscan_rep_mode;
 411         __u8     pscan_mode;
 412         __le16   clock_offset;
 413 } __packed;
 414
 415 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 416 struct hci_cp_remote_name_req_cancel {
 417         bdaddr_t bdaddr;
 418 } __packed;
 419
 420 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 421 struct hci_cp_read_remote_features {
 422         __le16   handle;
 423 } __packed;
 424
 425 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 426 struct hci_cp_read_remote_ext_features {
 427         __le16   handle;
 428         __u8     page;
 429 } __packed;
 430
 431 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 432 struct hci_cp_read_remote_version {
 433         __le16   handle;
 434 } __packed;
 435
 436 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 437 struct hci_cp_setup_sync_conn {
 438         __le16   handle;
 439         __le32   tx_bandwidth;
 440         __le32   rx_bandwidth;
 441         __le16   max_latency;
 442         __le16   voice_setting;
 443         __u8     retrans_effort;
 444         __le16   pkt_type;
 445 } __packed;
 446
 447 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 448 struct hci_cp_accept_sync_conn_req {
 449         bdaddr_t bdaddr;
 450         __le32   tx_bandwidth;
 451         __le32   rx_bandwidth;
 452         __le16   max_latency;
 453         __le16   content_format;
 454         __u8     retrans_effort;
 455         __le16   pkt_type;
 456 } __packed;
 457
 458 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 459 struct hci_cp_reject_sync_conn_req {
 460         bdaddr_t bdaddr;
 461         __u8     reason;
 462 } __packed;
 463
 464 #define HCI_OP_IO_CAPABILITY_REPLY      0x042b
 465 struct hci_cp_io_capability_reply {
 466         bdaddr_t bdaddr;
 467         __u8     capability;
 468         __u8     oob_data;
 469         __u8     authentication;
 470 } __packed;
 471
 472 #define HCI_OP_USER_CONFIRM_REPLY               0x042c
 473 struct hci_cp_user_confirm_reply {
 474         bdaddr_t bdaddr;
 475 } __packed;
 476 struct hci_rp_user_confirm_reply {
 477         __u8     status;
 478         bdaddr_t bdaddr;
 479 } __packed;
 480
 481 #define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d
 482
 483 #define HCI_OP_USER_PASSKEY_REPLY               0x042e
 484 struct hci_cp_user_passkey_reply {
 485         bdaddr_t bdaddr;
 486         __le32  passkey;
 487 } __packed;
 488
 489 #define HCI_OP_USER_PASSKEY_NEG_REPLY   0x042f
 490
 491 #define HCI_OP_REMOTE_OOB_DATA_REPLY    0x0430
 492 struct hci_cp_remote_oob_data_reply {
 493         bdaddr_t bdaddr;
 494         __u8     hash[16];
 495         __u8     randomizer[16];
 496 } __packed;
 497
 498 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY        0x0433
 499 struct hci_cp_remote_oob_data_neg_reply {
 500         bdaddr_t bdaddr;
 501 } __packed;
 502
 503 #define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
 504 struct hci_cp_io_capability_neg_reply {
 505         bdaddr_t bdaddr;
 506         __u8     reason;
 507 } __packed;
 508
 509 #define HCI_OP_SNIFF_MODE               0x0803
 510 struct hci_cp_sniff_mode {
 511         __le16   handle;
 512         __le16   max_interval;
 513         __le16   min_interval;
 514         __le16   attempt;
 515         __le16   timeout;
 516 } __packed;
 517
 518 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 519 struct hci_cp_exit_sniff_mode {
 520         __le16   handle;
 521 } __packed;
 522
 523 #define HCI_OP_ROLE_DISCOVERY           0x0809
 524 struct hci_cp_role_discovery {
 525         __le16   handle;
 526 } __packed;
 527 struct hci_rp_role_discovery {
 528         __u8     status;
 529         __le16   handle;
 530         __u8     role;
 531 } __packed;
 532
 533 #define HCI_OP_SWITCH_ROLE              0x080b
 534 struct hci_cp_switch_role {
 535         bdaddr_t bdaddr;
 536         __u8     role;
 537 } __packed;
 538
 539 #define HCI_OP_READ_LINK_POLICY         0x080c
 540 struct hci_cp_read_link_policy {
 541         __le16   handle;
 542 } __packed;
 543 struct hci_rp_read_link_policy {
 544         __u8     status;
 545         __le16   handle;
 546         __le16   policy;
 547 } __packed;
 548
 549 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 550 struct hci_cp_write_link_policy {
 551         __le16   handle;
 552         __le16   policy;
 553 } __packed;
 554 struct hci_rp_write_link_policy {
 555         __u8     status;
 556         __le16   handle;
 557 } __packed;
 558
 559 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 560 struct hci_rp_read_def_link_policy {
 561         __u8     status;
 562         __le16   policy;
 563 } __packed;
 564
 565 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 566 struct hci_cp_write_def_link_policy {
 567         __le16   policy;
 568 } __packed;
 569
 570 #define HCI_OP_SNIFF_SUBRATE            0x0811
 571 struct hci_cp_sniff_subrate {
 572         __le16   handle;
 573         __le16   max_latency;
 574         __le16   min_remote_timeout;
 575         __le16   min_local_timeout;
 576 } __packed;
 577
 578 #define HCI_OP_SET_EVENT_MASK           0x0c01
 579 struct hci_cp_set_event_mask {
 580         __u8     mask[8];
 581 } __packed;
 582
 583 #define HCI_OP_RESET                    0x0c03
 584
 585 #define HCI_OP_SET_EVENT_FLT            0x0c05
 586 struct hci_cp_set_event_flt {
 587         __u8     flt_type;
 588         __u8     cond_type;
 589         __u8     condition[0];
 590 } __packed;
 591
 592 /* Filter types */
 593 #define HCI_FLT_CLEAR_ALL       0x00
 594 #define HCI_FLT_INQ_RESULT      0x01
 595 #define HCI_FLT_CONN_SETUP      0x02
 596
 597 /* CONN_SETUP Condition types */
 598 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 599 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 600 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 601
 602 /* CONN_SETUP Conditions */
 603 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 604 #define HCI_CONN_SETUP_AUTO_ON  0x02
 605
 606 #define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
 607 struct hci_cp_delete_stored_link_key {
 608         bdaddr_t bdaddr;
 609         __u8     delete_all;
 610 } __packed;
 611
 612 #define HCI_MAX_NAME_LENGTH             248
 613
 614 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 615 struct hci_cp_write_local_name {
 616         __u8     name[HCI_MAX_NAME_LENGTH];
 617 } __packed;
 618
 619 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 620 struct hci_rp_read_local_name {
 621         __u8     status;
 622         __u8     name[HCI_MAX_NAME_LENGTH];
 623 } __packed;
 624
 625 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 626
 627 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 628
 629 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 630         #define SCAN_DISABLED           0x00
 631         #define SCAN_INQUIRY            0x01
 632         #define SCAN_PAGE               0x02
 633
 634 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 635
 636 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 637         #define AUTH_DISABLED           0x00
 638         #define AUTH_ENABLED            0x01
 639
 640 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 641
 642 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 643         #define ENCRYPT_DISABLED        0x00
 644         #define ENCRYPT_P2P             0x01
 645         #define ENCRYPT_BOTH            0x02
 646
 647 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 648 struct hci_rp_read_class_of_dev {
 649         __u8     status;
 650         __u8     dev_class[3];
 651 } __packed;
 652
 653 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 654 struct hci_cp_write_class_of_dev {
 655         __u8     dev_class[3];
 656 } __packed;
 657
 658 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 659 struct hci_rp_read_voice_setting {
 660         __u8     status;
 661         __le16   voice_setting;
 662 } __packed;
 663
 664 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 665 struct hci_cp_write_voice_setting {
 666         __le16   voice_setting;
 667 } __packed;
 668
 669 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 670 struct hci_cp_host_buffer_size {
 671         __le16   acl_mtu;
 672         __u8     sco_mtu;
 673         __le16   acl_max_pkt;
 674         __le16   sco_max_pkt;
 675 } __packed;
 676
 677 #define HCI_OP_WRITE_INQUIRY_MODE       0x0c45
 678
 679 #define HCI_MAX_EIR_LENGTH              240
 680
 681 #define HCI_OP_WRITE_EIR                0x0c52
 682 struct hci_cp_write_eir {
 683         uint8_t         fec;
 684         uint8_t         data[HCI_MAX_EIR_LENGTH];
 685 } __packed;
 686
 687 #define HCI_OP_READ_SSP_MODE            0x0c55
 688 struct hci_rp_read_ssp_mode {
 689         __u8     status;
 690         __u8     mode;
 691 } __packed;
 692
 693 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 694 struct hci_cp_write_ssp_mode {
 695         __u8     mode;
 696 } __packed;
 697
 698 #define HCI_OP_READ_LOCAL_OOB_DATA              0x0c57
 699 struct hci_rp_read_local_oob_data {
 700         __u8     status;
 701         __u8     hash[16];
 702         __u8     randomizer[16];
 703 } __packed;
 704
 705 #define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
 706
 707 #define HCI_OP_READ_FLOW_CONTROL_MODE   0x0c66
 708 struct hci_rp_read_flow_control_mode {
 709         __u8     status;
 710         __u8     mode;
 711 } __packed;
 712
 713 #define HCI_OP_WRITE_LE_HOST_SUPPORTED  0x0c6d
 714 struct hci_cp_write_le_host_supported {
 715         __u8 le;
 716         __u8 simul;
 717 } __packed;
 718
 719 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 720 struct hci_rp_read_local_version {
 721         __u8     status;
 722         __u8     hci_ver;
 723         __le16   hci_rev;
 724         __u8     lmp_ver;
 725         __le16   manufacturer;
 726         __le16   lmp_subver;
 727 } __packed;
 728
 729 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 730 struct hci_rp_read_local_commands {
 731         __u8     status;
 732         __u8     commands[64];
 733 } __packed;
 734
 735 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 736 struct hci_rp_read_local_features {
 737         __u8     status;
 738         __u8     features[8];
 739 } __packed;
 740
 741 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 742 struct hci_cp_read_local_ext_features {
 743         __u8     page;
 744 } __packed;
 745 struct hci_rp_read_local_ext_features {
 746         __u8     status;
 747         __u8     page;
 748         __u8     max_page;
 749         __u8     features[8];
 750 } __packed;
 751
 752 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 753 struct hci_rp_read_buffer_size {
 754         __u8     status;
 755         __le16   acl_mtu;
 756         __u8     sco_mtu;
 757         __le16   acl_max_pkt;
 758         __le16   sco_max_pkt;
 759 } __packed;
 760
 761 #define HCI_OP_READ_BD_ADDR             0x1009
 762 struct hci_rp_read_bd_addr {
 763         __u8     status;
 764         bdaddr_t bdaddr;
 765 } __packed;
 766
 767 #define HCI_OP_READ_DATA_BLOCK_SIZE     0x100a
 768 struct hci_rp_read_data_block_size {
 769         __u8     status;
 770         __le16   max_acl_len;
 771         __le16   block_len;
 772         __le16   num_blocks;
 773 } __packed;
 774
 775 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
 776 struct hci_cp_write_page_scan_activity {
 777         __le16   interval;
 778         __le16   window;
 779 } __packed;
 780
 781 #define HCI_OP_WRITE_PAGE_SCAN_TYPE     0x0c47
 782         #define PAGE_SCAN_TYPE_STANDARD         0x00
 783         #define PAGE_SCAN_TYPE_INTERLACED       0x01
 784
 785 #define HCI_OP_READ_LOCAL_AMP_INFO      0x1409
 786 struct hci_rp_read_local_amp_info {
 787         __u8     status;
 788         __u8     amp_status;
 789         __le32   total_bw;
 790         __le32   max_bw;
 791         __le32   min_latency;
 792         __le32   max_pdu;
 793         __u8     amp_type;
 794         __le16   pal_cap;
 795         __le16   max_assoc_size;
 796         __le32   max_flush_to;
 797         __le32   be_flush_to;
 798 } __packed;
 799
 800 #define HCI_OP_LE_SET_EVENT_MASK        0x2001
 801 struct hci_cp_le_set_event_mask {
 802         __u8     mask[8];
 803 } __packed;
 804
 805 #define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
 806 struct hci_rp_le_read_buffer_size {
 807         __u8     status;
 808         __le16   le_mtu;
 809         __u8     le_max_pkt;
 810 } __packed;
 811
 812 #define HCI_OP_LE_SET_SCAN_PARAM        0x200b
 813 struct hci_cp_le_set_scan_param {
 814         __u8    type;
 815         __le16  interval;
 816         __le16  window;
 817         __u8    own_address_type;
 818         __u8    filter_policy;
 819 } __packed;
 820
 821 #define LE_SCANNING_DISABLED            0x00
 822 #define LE_SCANNING_ENABLED             0x01
 823
 824 #define HCI_OP_LE_SET_SCAN_ENABLE       0x200c
 825 struct hci_cp_le_set_scan_enable {
 826         __u8     enable;
 827         __u8     filter_dup;
 828 } __packed;
 829
 830 #define HCI_OP_LE_CREATE_CONN           0x200d
 831 struct hci_cp_le_create_conn {
 832         __le16   scan_interval;
 833         __le16   scan_window;
 834         __u8     filter_policy;
 835         __u8     peer_addr_type;
 836         bdaddr_t peer_addr;
 837         __u8     own_address_type;
 838         __le16   conn_interval_min;
 839         __le16   conn_interval_max;
 840         __le16   conn_latency;
 841         __le16   supervision_timeout;
 842         __le16   min_ce_len;
 843         __le16   max_ce_len;
 844 } __packed;
 845
 846 #define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e
 847
 848 #define HCI_OP_LE_CONN_UPDATE           0x2013
 849 struct hci_cp_le_conn_update {
 850         __le16   handle;
 851         __le16   conn_interval_min;
 852         __le16   conn_interval_max;
 853         __le16   conn_latency;
 854         __le16   supervision_timeout;
 855         __le16   min_ce_len;
 856         __le16   max_ce_len;
 857 } __packed;
 858
 859 #define HCI_OP_LE_START_ENC             0x2019
 860 struct hci_cp_le_start_enc {
 861         __le16  handle;
 862         __u8    rand[8];
 863         __le16  ediv;
 864         __u8    ltk[16];
 865 } __packed;
 866
 867 #define HCI_OP_LE_LTK_REPLY             0x201a
 868 struct hci_cp_le_ltk_reply {
 869         __le16  handle;
 870         __u8    ltk[16];
 871 } __packed;
 872 struct hci_rp_le_ltk_reply {
 873         __u8    status;
 874         __le16  handle;
 875 } __packed;
 876
 877 #define HCI_OP_LE_LTK_NEG_REPLY         0x201b
 878 struct hci_cp_le_ltk_neg_reply {
 879         __le16  handle;
 880 } __packed;
 881 struct hci_rp_le_ltk_neg_reply {
 882         __u8    status;
 883         __le16  handle;
 884 } __packed;
 885
 886 /* ---- HCI Events ---- */
 887 #define HCI_EV_INQUIRY_COMPLETE         0x01
 888
 889 #define HCI_EV_INQUIRY_RESULT           0x02
 890 struct inquiry_info {
 891         bdaddr_t bdaddr;
 892         __u8     pscan_rep_mode;
 893         __u8     pscan_period_mode;
 894         __u8     pscan_mode;
 895         __u8     dev_class[3];
 896         __le16   clock_offset;
 897 } __packed;
 898
 899 #define HCI_EV_CONN_COMPLETE            0x03
 900 struct hci_ev_conn_complete {
 901         __u8     status;
 902         __le16   handle;
 903         bdaddr_t bdaddr;
 904         __u8     link_type;
 905         __u8     encr_mode;
 906 } __packed;
 907
 908 #define HCI_EV_CONN_REQUEST             0x04
 909 struct hci_ev_conn_request {
 910         bdaddr_t bdaddr;
 911         __u8     dev_class[3];
 912         __u8     link_type;
 913 } __packed;
 914
 915 #define HCI_EV_DISCONN_COMPLETE         0x05
 916 struct hci_ev_disconn_complete {
 917         __u8     status;
 918         __le16   handle;
 919         __u8     reason;
 920 } __packed;
 921
 922 #define HCI_EV_AUTH_COMPLETE            0x06
 923 struct hci_ev_auth_complete {
 924         __u8     status;
 925         __le16   handle;
 926 } __packed;
 927
 928 #define HCI_EV_REMOTE_NAME              0x07
 929 struct hci_ev_remote_name {
 930         __u8     status;
 931         bdaddr_t bdaddr;
 932         __u8     name[HCI_MAX_NAME_LENGTH];
 933 } __packed;
 934
 935 #define HCI_EV_ENCRYPT_CHANGE           0x08
 936 struct hci_ev_encrypt_change {
 937         __u8     status;
 938         __le16   handle;
 939         __u8     encrypt;
 940 } __packed;
 941
 942 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
 943 struct hci_ev_change_link_key_complete {
 944         __u8     status;
 945         __le16   handle;
 946 } __packed;
 947
 948 #define HCI_EV_REMOTE_FEATURES          0x0b
 949 struct hci_ev_remote_features {
 950         __u8     status;
 951         __le16   handle;
 952         __u8     features[8];
 953 } __packed;
 954
 955 #define HCI_EV_REMOTE_VERSION           0x0c
 956 struct hci_ev_remote_version {
 957         __u8     status;
 958         __le16   handle;
 959         __u8     lmp_ver;
 960         __le16   manufacturer;
 961         __le16   lmp_subver;
 962 } __packed;
 963
 964 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
 965 struct hci_qos {
 966         __u8     service_type;
 967         __u32    token_rate;
 968         __u32    peak_bandwidth;
 969         __u32    latency;
 970         __u32    delay_variation;
 971 } __packed;
 972 struct hci_ev_qos_setup_complete {
 973         __u8     status;
 974         __le16   handle;
 975         struct   hci_qos qos;
 976 } __packed;
 977
 978 #define HCI_EV_CMD_COMPLETE             0x0e
 979 struct hci_ev_cmd_complete {
 980         __u8     ncmd;
 981         __le16   opcode;
 982 } __packed;
 983
 984 #define HCI_EV_CMD_STATUS               0x0f
 985 struct hci_ev_cmd_status {
 986         __u8     status;
 987         __u8     ncmd;
 988         __le16   opcode;
 989 } __packed;
 990
 991 #define HCI_EV_ROLE_CHANGE              0x12
 992 struct hci_ev_role_change {
 993         __u8     status;
 994         bdaddr_t bdaddr;
 995         __u8     role;
 996 } __packed;
 997
 998 #define HCI_EV_NUM_COMP_PKTS            0x13
 999 struct hci_comp_pkts_info {
1000         __le16   handle;
1001         __le16   count;
1002 } __packed;
1003
1004 struct hci_ev_num_comp_pkts {
1005         __u8     num_hndl;
1006         struct hci_comp_pkts_info handles[0];
1007 } __packed;
1008
1009 #define HCI_EV_MODE_CHANGE              0x14
1010 struct hci_ev_mode_change {
1011         __u8     status;
1012         __le16   handle;
1013         __u8     mode;
1014         __le16   interval;
1015 } __packed;
1016
1017 #define HCI_EV_PIN_CODE_REQ             0x16
1018 struct hci_ev_pin_code_req {
1019         bdaddr_t bdaddr;
1020 } __packed;
1021
1022 #define HCI_EV_LINK_KEY_REQ             0x17
1023 struct hci_ev_link_key_req {
1024         bdaddr_t bdaddr;
1025 } __packed;
1026
1027 #define HCI_EV_LINK_KEY_NOTIFY          0x18
1028 struct hci_ev_link_key_notify {
1029         bdaddr_t bdaddr;
1030         __u8     link_key[16];
1031         __u8     key_type;
1032 } __packed;
1033
1034 #define HCI_EV_CLOCK_OFFSET             0x1c
1035 struct hci_ev_clock_offset {
1036         __u8     status;
1037         __le16   handle;
1038         __le16   clock_offset;
1039 } __packed;
1040
1041 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
1042 struct hci_ev_pkt_type_change {
1043         __u8     status;
1044         __le16   handle;
1045         __le16   pkt_type;
1046 } __packed;
1047
1048 #define HCI_EV_PSCAN_REP_MODE           0x20
1049 struct hci_ev_pscan_rep_mode {
1050         bdaddr_t bdaddr;
1051         __u8     pscan_rep_mode;
1052 } __packed;
1053
1054 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1055 struct inquiry_info_with_rssi {
1056         bdaddr_t bdaddr;
1057         __u8     pscan_rep_mode;
1058         __u8     pscan_period_mode;
1059         __u8     dev_class[3];
1060         __le16   clock_offset;
1061         __s8     rssi;
1062 } __packed;
1063 struct inquiry_info_with_rssi_and_pscan_mode {
1064         bdaddr_t bdaddr;
1065         __u8     pscan_rep_mode;
1066         __u8     pscan_period_mode;
1067         __u8     pscan_mode;
1068         __u8     dev_class[3];
1069         __le16   clock_offset;
1070         __s8     rssi;
1071 } __packed;
1072
1073 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
1074 struct hci_ev_remote_ext_features {
1075         __u8     status;
1076         __le16   handle;
1077         __u8     page;
1078         __u8     max_page;
1079         __u8     features[8];
1080 } __packed;
1081
1082 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
1083 struct hci_ev_sync_conn_complete {
1084         __u8     status;
1085         __le16   handle;
1086         bdaddr_t bdaddr;
1087         __u8     link_type;
1088         __u8     tx_interval;
1089         __u8     retrans_window;
1090         __le16   rx_pkt_len;
1091         __le16   tx_pkt_len;
1092         __u8     air_mode;
1093 } __packed;
1094
1095 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
1096 struct hci_ev_sync_conn_changed {
1097         __u8     status;
1098         __le16   handle;
1099         __u8     tx_interval;
1100         __u8     retrans_window;
1101         __le16   rx_pkt_len;
1102         __le16   tx_pkt_len;
1103 } __packed;
1104
1105 #define HCI_EV_SNIFF_SUBRATE            0x2e
1106 struct hci_ev_sniff_subrate {
1107         __u8     status;
1108         __le16   handle;
1109         __le16   max_tx_latency;
1110         __le16   max_rx_latency;
1111         __le16   max_remote_timeout;
1112         __le16   max_local_timeout;
1113 } __packed;
1114
1115 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
1116 struct extended_inquiry_info {
1117         bdaddr_t bdaddr;
1118         __u8     pscan_rep_mode;
1119         __u8     pscan_period_mode;
1120         __u8     dev_class[3];
1121         __le16   clock_offset;
1122         __s8     rssi;
1123         __u8     data[240];
1124 } __packed;
1125
1126 #define HCI_EV_IO_CAPA_REQUEST          0x31
1127 struct hci_ev_io_capa_request {
1128         bdaddr_t bdaddr;
1129 } __packed;
1130
1131 #define HCI_EV_IO_CAPA_REPLY            0x32
1132 struct hci_ev_io_capa_reply {
1133         bdaddr_t bdaddr;
1134         __u8     capability;
1135         __u8     oob_data;
1136         __u8     authentication;
1137 } __packed;
1138
1139 #define HCI_EV_USER_CONFIRM_REQUEST     0x33
1140 struct hci_ev_user_confirm_req {
1141         bdaddr_t        bdaddr;
1142         __le32          passkey;
1143 } __packed;
1144
1145 #define HCI_EV_USER_PASSKEY_REQUEST     0x34
1146 struct hci_ev_user_passkey_req {
1147         bdaddr_t        bdaddr;
1148 } __packed;
1149
1150 #define HCI_EV_REMOTE_OOB_DATA_REQUEST  0x35
1151 struct hci_ev_remote_oob_data_request {
1152         bdaddr_t bdaddr;
1153 } __packed;
1154
1155 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
1156 struct hci_ev_simple_pair_complete {
1157         __u8     status;
1158         bdaddr_t bdaddr;
1159 } __packed;
1160
1161 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
1162 struct hci_ev_remote_host_features {
1163         bdaddr_t bdaddr;
1164         __u8     features[8];
1165 } __packed;
1166
1167 #define HCI_EV_LE_META                  0x3e
1168 struct hci_ev_le_meta {
1169         __u8     subevent;
1170 } __packed;
1171
1172 #define HCI_EV_NUM_COMP_BLOCKS          0x48
1173 struct hci_comp_blocks_info {
1174         __le16   handle;
1175         __le16   pkts;
1176         __le16   blocks;
1177 } __packed;
1178
1179 struct hci_ev_num_comp_blocks {
1180         __le16   num_blocks;
1181         __u8     num_hndl;
1182         struct hci_comp_blocks_info handles[0];
1183 } __packed;
1184
1185 /* Low energy meta events */
1186 #define HCI_EV_LE_CONN_COMPLETE         0x01
1187 struct hci_ev_le_conn_complete {
1188         __u8     status;
1189         __le16   handle;
1190         __u8     role;
1191         __u8     bdaddr_type;
1192         bdaddr_t bdaddr;
1193         __le16   interval;
1194         __le16   latency;
1195         __le16   supervision_timeout;
1196         __u8     clk_accurancy;
1197 } __packed;
1198
1199 #define HCI_EV_LE_LTK_REQ               0x05
1200 struct hci_ev_le_ltk_req {
1201         __le16  handle;
1202         __u8    random[8];
1203         __le16  ediv;
1204 } __packed;
1205
1206 /* Advertising report event types */
1207 #define ADV_IND         0x00
1208 #define ADV_DIRECT_IND  0x01
1209 #define ADV_SCAN_IND    0x02
1210 #define ADV_NONCONN_IND 0x03
1211 #define ADV_SCAN_RSP    0x04
1212
1213 #define ADDR_LE_DEV_PUBLIC      0x00
1214 #define ADDR_LE_DEV_RANDOM      0x01
1215
1216 #define HCI_EV_LE_ADVERTISING_REPORT    0x02
1217 struct hci_ev_le_advertising_info {
1218         __u8     evt_type;
1219         __u8     bdaddr_type;
1220         bdaddr_t bdaddr;
1221         __u8     length;
1222         __u8     data[0];
1223 } __packed;
1224
1225 /* Internal events generated by Bluetooth stack */
1226 #define HCI_EV_STACK_INTERNAL   0xfd
1227 struct hci_ev_stack_internal {
1228         __u16    type;
1229         __u8     data[0];
1230 } __packed;
1231
1232 #define HCI_EV_SI_DEVICE        0x01
1233 struct hci_ev_si_device {
1234         __u16    event;
1235         __u16    dev_id;
1236 } __packed;
1237
1238 #define HCI_EV_SI_SECURITY      0x02
1239 struct hci_ev_si_security {
1240         __u16    event;
1241         __u16    proto;
1242         __u16    subproto;
1243         __u8     incoming;
1244 } __packed;
1245
1246 /* ---- HCI Packet structures ---- */
1247 #define HCI_COMMAND_HDR_SIZE 3
1248 #define HCI_EVENT_HDR_SIZE   2
1249 #define HCI_ACL_HDR_SIZE     4
1250 #define HCI_SCO_HDR_SIZE     3
1251
1252 struct hci_command_hdr {
1253         __le16  opcode;         /* OCF & OGF */
1254         __u8    plen;
1255 } __packed;
1256
1257 struct hci_event_hdr {
1258         __u8    evt;
1259         __u8    plen;
1260 } __packed;
1261
1262 struct hci_acl_hdr {
1263         __le16  handle;         /* Handle & Flags(PB, BC) */
1264         __le16  dlen;
1265 } __packed;
1266
1267 struct hci_sco_hdr {
1268         __le16  handle;
1269         __u8    dlen;
1270 } __packed;
1271
1272 #include <linux/skbuff.h>
1273 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1274 {
1275         return (struct hci_event_hdr *) skb->data;
1276 }
1277
1278 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1279 {
1280         return (struct hci_acl_hdr *) skb->data;
1281 }
1282
1283 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1284 {
1285         return (struct hci_sco_hdr *) skb->data;
1286 }
1287
1288 /* Command opcode pack/unpack */
1289 #define hci_opcode_pack(ogf, ocf)       (__u16) ((ocf & 0x03ff)|(ogf << 10))
1290 #define hci_opcode_ogf(op)              (op >> 10)
1291 #define hci_opcode_ocf(op)              (op & 0x03ff)
1292
1293 /* ACL handle and flags pack/unpack */
1294 #define hci_handle_pack(h, f)   (__u16) ((h & 0x0fff)|(f << 12))
1295 #define hci_handle(h)           (h & 0x0fff)
1296 #define hci_flags(h)            (h >> 12)
1297
1298 /* ---- HCI Sockets ---- */
1299
1300 /* Socket options */
1301 #define HCI_DATA_DIR    1
1302 #define HCI_FILTER      2
1303 #define HCI_TIME_STAMP  3
1304
1305 /* CMSG flags */
1306 #define HCI_CMSG_DIR    0x0001
1307 #define HCI_CMSG_TSTAMP 0x0002
1308
1309 struct sockaddr_hci {
1310         sa_family_t    hci_family;
1311         unsigned short hci_dev;
1312         unsigned short hci_channel;
1313 };
1314 #define HCI_DEV_NONE    0xffff
1315
1316 #define HCI_CHANNEL_RAW         0
1317 #define HCI_CHANNEL_CONTROL     1
1318
1319 struct hci_filter {
1320         unsigned long type_mask;
1321         unsigned long event_mask[2];
1322         __le16 opcode;
1323 };
1324
1325 struct hci_ufilter {
1326         __u32  type_mask;
1327         __u32  event_mask[2];
1328         __le16 opcode;
1329 };
1330
1331 #define HCI_FLT_TYPE_BITS       31
1332 #define HCI_FLT_EVENT_BITS      63
1333 #define HCI_FLT_OGF_BITS        63
1334 #define HCI_FLT_OCF_BITS        127
1335
1336 /* ---- HCI Ioctl requests structures ---- */
1337 struct hci_dev_stats {
1338         __u32 err_rx;
1339         __u32 err_tx;
1340         __u32 cmd_tx;
1341         __u32 evt_rx;
1342         __u32 acl_tx;
1343         __u32 acl_rx;
1344         __u32 sco_tx;
1345         __u32 sco_rx;
1346         __u32 byte_rx;
1347         __u32 byte_tx;
1348 };
1349
1350 struct hci_dev_info {
1351         __u16 dev_id;
1352         char  name[8];
1353
1354         bdaddr_t bdaddr;
1355
1356         __u32 flags;
1357         __u8  type;
1358
1359         __u8  features[8];
1360
1361         __u32 pkt_type;
1362         __u32 link_policy;
1363         __u32 link_mode;
1364
1365         __u16 acl_mtu;
1366         __u16 acl_pkts;
1367         __u16 sco_mtu;
1368         __u16 sco_pkts;
1369
1370         struct hci_dev_stats stat;
1371 };
1372
1373 struct hci_conn_info {
1374         __u16    handle;
1375         bdaddr_t bdaddr;
1376         __u8     type;
1377         __u8     out;
1378         __u16    state;
1379         __u32    link_mode;
1380 };
1381
1382 struct hci_dev_req {
1383         __u16  dev_id;
1384         __u32  dev_opt;
1385 };
1386
1387 struct hci_dev_list_req {
1388         __u16  dev_num;
1389         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1390 };
1391
1392 struct hci_conn_list_req {
1393         __u16  dev_id;
1394         __u16  conn_num;
1395         struct hci_conn_info conn_info[0];
1396 };
1397
1398 struct hci_conn_info_req {
1399         bdaddr_t bdaddr;
1400         __u8     type;
1401         struct   hci_conn_info conn_info[0];
1402 };
1403
1404 struct hci_auth_info_req {
1405         bdaddr_t bdaddr;
1406         __u8     type;
1407 };
1408
1409 struct hci_inquiry_req {
1410         __u16 dev_id;
1411         __u16 flags;
1412         __u8  lap[3];
1413         __u8  length;
1414         __u8  num_rsp;
1415 };
1416 #define IREQ_CACHE_FLUSH 0x0001
1417
1418 extern int enable_hs;
1419
1420 #endif /* __HCI_H */