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 #define HCI_LINK_KEY_SIZE       16
  34 #define HCI_AMP_LINK_KEY_SIZE   (2 * HCI_LINK_KEY_SIZE)
  35
  36 /* HCI dev events */
  37 #define HCI_DEV_REG                     1
  38 #define HCI_DEV_UNREG                   2
  39 #define HCI_DEV_UP                      3
  40 #define HCI_DEV_DOWN                    4
  41 #define HCI_DEV_SUSPEND                 5
  42 #define HCI_DEV_RESUME                  6
  43
  44 /* HCI notify events */
  45 #define HCI_NOTIFY_CONN_ADD             1
  46 #define HCI_NOTIFY_CONN_DEL             2
  47 #define HCI_NOTIFY_VOICE_SETTING        3
  48
  49 /* HCI bus types */
  50 #define HCI_VIRTUAL     0
  51 #define HCI_USB         1
  52 #define HCI_PCCARD      2
  53 #define HCI_UART        3
  54 #define HCI_RS232       4
  55 #define HCI_PCI         5
  56 #define HCI_SDIO        6
  57
  58 /* HCI controller types */
  59 #define HCI_BREDR       0x00
  60 #define HCI_AMP         0x01
  61
  62 /* First BR/EDR Controller shall have ID = 0 */
  63 #define HCI_BREDR_ID    0
  64
  65 /* HCI device quirks */
  66 enum {
  67         HCI_QUIRK_RESET_ON_CLOSE,
  68         HCI_QUIRK_RAW_DEVICE,
  69         HCI_QUIRK_FIXUP_BUFFER_SIZE
  70 };
  71
  72 /* HCI device flags */
  73 enum {
  74         HCI_UP,
  75         HCI_INIT,
  76         HCI_RUNNING,
  77
  78         HCI_PSCAN,
  79         HCI_ISCAN,
  80         HCI_AUTH,
  81         HCI_ENCRYPT,
  82         HCI_INQUIRY,
  83
  84         HCI_RAW,
  85
  86         HCI_RESET,
  87 };
  88
  89 /*
  90  * BR/EDR and/or LE controller flags: the flags defined here should represent
  91  * states from the controller.
  92  */
  93 enum {
  94         HCI_SETUP,
  95         HCI_AUTO_OFF,
  96         HCI_MGMT,
  97         HCI_PAIRABLE,
  98         HCI_SERVICE_CACHE,
  99         HCI_LINK_KEYS,
 100         HCI_DEBUG_KEYS,
 101         HCI_UNREGISTER,
 102
 103         HCI_LE_SCAN,
 104         HCI_SSP_ENABLED,
 105         HCI_HS_ENABLED,
 106         HCI_LE_ENABLED,
 107         HCI_CONNECTABLE,
 108         HCI_DISCOVERABLE,
 109         HCI_LINK_SECURITY,
 110         HCI_PENDING_CLASS,
 111         HCI_PERIODIC_INQ,
 112 };
 113
 114 /* HCI ioctl defines */
 115 #define HCIDEVUP        _IOW('H', 201, int)
 116 #define HCIDEVDOWN      _IOW('H', 202, int)
 117 #define HCIDEVRESET     _IOW('H', 203, int)
 118 #define HCIDEVRESTAT    _IOW('H', 204, int)
 119
 120 #define HCIGETDEVLIST   _IOR('H', 210, int)
 121 #define HCIGETDEVINFO   _IOR('H', 211, int)
 122 #define HCIGETCONNLIST  _IOR('H', 212, int)
 123 #define HCIGETCONNINFO  _IOR('H', 213, int)
 124 #define HCIGETAUTHINFO  _IOR('H', 215, int)
 125
 126 #define HCISETRAW       _IOW('H', 220, int)
 127 #define HCISETSCAN      _IOW('H', 221, int)
 128 #define HCISETAUTH      _IOW('H', 222, int)
 129 #define HCISETENCRYPT   _IOW('H', 223, int)
 130 #define HCISETPTYPE     _IOW('H', 224, int)
 131 #define HCISETLINKPOL   _IOW('H', 225, int)
 132 #define HCISETLINKMODE  _IOW('H', 226, int)
 133 #define HCISETACLMTU    _IOW('H', 227, int)
 134 #define HCISETSCOMTU    _IOW('H', 228, int)
 135
 136 #define HCIBLOCKADDR    _IOW('H', 230, int)
 137 #define HCIUNBLOCKADDR  _IOW('H', 231, int)
 138
 139 #define HCIINQUIRY      _IOR('H', 240, int)
 140
 141 /* HCI timeouts */
 142 #define HCI_CONNECT_TIMEOUT     (40000) /* 40 seconds */
 143 #define HCI_DISCONN_TIMEOUT     (2000)  /* 2 seconds */
 144 #define HCI_PAIRING_TIMEOUT     (60000) /* 60 seconds */
 145 #define HCI_IDLE_TIMEOUT        (6000)  /* 6 seconds */
 146 #define HCI_INIT_TIMEOUT        (10000) /* 10 seconds */
 147 #define HCI_CMD_TIMEOUT         (1000)  /* 1 seconds */
 148 #define HCI_ACL_TX_TIMEOUT      (45000) /* 45 seconds */
 149
 150 /* HCI data types */
 151 #define HCI_COMMAND_PKT         0x01
 152 #define HCI_ACLDATA_PKT         0x02
 153 #define HCI_SCODATA_PKT         0x03
 154 #define HCI_EVENT_PKT           0x04
 155 #define HCI_VENDOR_PKT          0xff
 156
 157 /* HCI packet types */
 158 #define HCI_DM1         0x0008
 159 #define HCI_DM3         0x0400
 160 #define HCI_DM5         0x4000
 161 #define HCI_DH1         0x0010
 162 #define HCI_DH3         0x0800
 163 #define HCI_DH5         0x8000
 164
 165 #define HCI_HV1         0x0020
 166 #define HCI_HV2         0x0040
 167 #define HCI_HV3         0x0080
 168
 169 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 170 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 171
 172 /* eSCO packet types */
 173 #define ESCO_HV1        0x0001
 174 #define ESCO_HV2        0x0002
 175 #define ESCO_HV3        0x0004
 176 #define ESCO_EV3        0x0008
 177 #define ESCO_EV4        0x0010
 178 #define ESCO_EV5        0x0020
 179 #define ESCO_2EV3       0x0040
 180 #define ESCO_3EV3       0x0080
 181 #define ESCO_2EV5       0x0100
 182 #define ESCO_3EV5       0x0200
 183
 184 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 185 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 186
 187 /* ACL flags */
 188 #define ACL_START_NO_FLUSH      0x00
 189 #define ACL_CONT                0x01
 190 #define ACL_START               0x02
 191 #define ACL_ACTIVE_BCAST        0x04
 192 #define ACL_PICO_BCAST          0x08
 193
 194 /* Baseband links */
 195 #define SCO_LINK        0x00
 196 #define ACL_LINK        0x01
 197 #define ESCO_LINK       0x02
 198 /* Low Energy links do not have defined link type. Use invented one */
 199 #define LE_LINK         0x80
 200
 201 /* LMP features */
 202 #define LMP_3SLOT       0x01
 203 #define LMP_5SLOT       0x02
 204 #define LMP_ENCRYPT     0x04
 205 #define LMP_SOFFSET     0x08
 206 #define LMP_TACCURACY   0x10
 207 #define LMP_RSWITCH     0x20
 208 #define LMP_HOLD        0x40
 209 #define LMP_SNIFF       0x80
 210
 211 #define LMP_PARK        0x01
 212 #define LMP_RSSI        0x02
 213 #define LMP_QUALITY     0x04
 214 #define LMP_SCO         0x08
 215 #define LMP_HV2         0x10
 216 #define LMP_HV3         0x20
 217 #define LMP_ULAW        0x40
 218 #define LMP_ALAW        0x80
 219
 220 #define LMP_CVSD        0x01
 221 #define LMP_PSCHEME     0x02
 222 #define LMP_PCONTROL    0x04
 223
 224 #define LMP_RSSI_INQ    0x40
 225 #define LMP_ESCO        0x80
 226
 227 #define LMP_EV4         0x01
 228 #define LMP_EV5         0x02
 229 #define LMP_NO_BREDR    0x20
 230 #define LMP_LE          0x40
 231
 232 #define LMP_SNIFF_SUBR  0x02
 233 #define LMP_PAUSE_ENC   0x04
 234 #define LMP_EDR_ESCO_2M 0x20
 235 #define LMP_EDR_ESCO_3M 0x40
 236 #define LMP_EDR_3S_ESCO 0x80
 237
 238 #define LMP_EXT_INQ     0x01
 239 #define LMP_SIMUL_LE_BR 0x02
 240 #define LMP_SIMPLE_PAIR 0x08
 241 #define LMP_NO_FLUSH    0x40
 242
 243 #define LMP_LSTO        0x01
 244 #define LMP_INQ_TX_PWR  0x02
 245 #define LMP_EXTFEATURES 0x80
 246
 247 /* Extended LMP features */
 248 #define LMP_HOST_SSP            0x01
 249 #define LMP_HOST_LE             0x02
 250 #define LMP_HOST_LE_BREDR       0x04
 251
 252 /* Connection modes */
 253 #define HCI_CM_ACTIVE   0x0000
 254 #define HCI_CM_HOLD     0x0001
 255 #define HCI_CM_SNIFF    0x0002
 256 #define HCI_CM_PARK     0x0003
 257
 258 /* Link policies */
 259 #define HCI_LP_RSWITCH  0x0001
 260 #define HCI_LP_HOLD     0x0002
 261 #define HCI_LP_SNIFF    0x0004
 262 #define HCI_LP_PARK     0x0008
 263
 264 /* Link modes */
 265 #define HCI_LM_ACCEPT   0x8000
 266 #define HCI_LM_MASTER   0x0001
 267 #define HCI_LM_AUTH     0x0002
 268 #define HCI_LM_ENCRYPT  0x0004
 269 #define HCI_LM_TRUSTED  0x0008
 270 #define HCI_LM_RELIABLE 0x0010
 271 #define HCI_LM_SECURE   0x0020
 272
 273 /* Authentication types */
 274 #define HCI_AT_NO_BONDING               0x00
 275 #define HCI_AT_NO_BONDING_MITM          0x01
 276 #define HCI_AT_DEDICATED_BONDING        0x02
 277 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 278 #define HCI_AT_GENERAL_BONDING          0x04
 279 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 280
 281 /* Link Key types */
 282 #define HCI_LK_COMBINATION              0x00
 283 #define HCI_LK_LOCAL_UNIT               0x01
 284 #define HCI_LK_REMOTE_UNIT              0x02
 285 #define HCI_LK_DEBUG_COMBINATION        0x03
 286 #define HCI_LK_UNAUTH_COMBINATION       0x04
 287 #define HCI_LK_AUTH_COMBINATION         0x05
 288 #define HCI_LK_CHANGED_COMBINATION      0x06
 289 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
 290 #define HCI_SMP_STK                     0x80
 291 #define HCI_SMP_STK_SLAVE               0x81
 292 #define HCI_SMP_LTK                     0x82
 293 #define HCI_SMP_LTK_SLAVE               0x83
 294
 295 /* ---- HCI Error Codes ---- */
 296 #define HCI_ERROR_AUTH_FAILURE          0x05
 297 #define HCI_ERROR_REJ_BAD_ADDR          0x0f
 298 #define HCI_ERROR_REMOTE_USER_TERM      0x13
 299 #define HCI_ERROR_LOCAL_HOST_TERM       0x16
 300 #define HCI_ERROR_PAIRING_NOT_ALLOWED   0x18
 301
 302 /* Flow control modes */
 303 #define HCI_FLOW_CTL_MODE_PACKET_BASED  0x00
 304 #define HCI_FLOW_CTL_MODE_BLOCK_BASED   0x01
 305
 306 /* Extended Inquiry Response field types */
 307 #define EIR_FLAGS               0x01 /* flags */
 308 #define EIR_UUID16_SOME         0x02 /* 16-bit UUID, more available */
 309 #define EIR_UUID16_ALL          0x03 /* 16-bit UUID, all listed */
 310 #define EIR_UUID32_SOME         0x04 /* 32-bit UUID, more available */
 311 #define EIR_UUID32_ALL          0x05 /* 32-bit UUID, all listed */
 312 #define EIR_UUID128_SOME        0x06 /* 128-bit UUID, more available */
 313 #define EIR_UUID128_ALL         0x07 /* 128-bit UUID, all listed */
 314 #define EIR_NAME_SHORT          0x08 /* shortened local name */
 315 #define EIR_NAME_COMPLETE       0x09 /* complete local name */
 316 #define EIR_TX_POWER            0x0A /* transmit power level */
 317 #define EIR_CLASS_OF_DEV        0x0D /* Class of Device */
 318 #define EIR_SSP_HASH_C          0x0E /* Simple Pairing Hash C */
 319 #define EIR_SSP_RAND_R          0x0F /* Simple Pairing Randomizer R */
 320 #define EIR_DEVICE_ID           0x10 /* device ID */
 321
 322 /* -----  HCI Commands ---- */
 323 #define HCI_OP_NOP                      0x0000
 324
 325 #define HCI_OP_INQUIRY                  0x0401
 326 struct hci_cp_inquiry {
 327         __u8     lap[3];
 328         __u8     length;
 329         __u8     num_rsp;
 330 } __packed;
 331
 332 #define HCI_OP_INQUIRY_CANCEL           0x0402
 333
 334 #define HCI_OP_PERIODIC_INQ             0x0403
 335
 336 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 337
 338 #define HCI_OP_CREATE_CONN              0x0405
 339 struct hci_cp_create_conn {
 340         bdaddr_t bdaddr;
 341         __le16   pkt_type;
 342         __u8     pscan_rep_mode;
 343         __u8     pscan_mode;
 344         __le16   clock_offset;
 345         __u8     role_switch;
 346 } __packed;
 347
 348 #define HCI_OP_DISCONNECT               0x0406
 349 struct hci_cp_disconnect {
 350         __le16   handle;
 351         __u8     reason;
 352 } __packed;
 353
 354 #define HCI_OP_ADD_SCO                  0x0407
 355 struct hci_cp_add_sco {
 356         __le16   handle;
 357         __le16   pkt_type;
 358 } __packed;
 359
 360 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 361 struct hci_cp_create_conn_cancel {
 362         bdaddr_t bdaddr;
 363 } __packed;
 364
 365 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 366 struct hci_cp_accept_conn_req {
 367         bdaddr_t bdaddr;
 368         __u8     role;
 369 } __packed;
 370
 371 #define HCI_OP_REJECT_CONN_REQ          0x040a
 372 struct hci_cp_reject_conn_req {
 373         bdaddr_t bdaddr;
 374         __u8     reason;
 375 } __packed;
 376
 377 #define HCI_OP_LINK_KEY_REPLY           0x040b
 378 struct hci_cp_link_key_reply {
 379         bdaddr_t bdaddr;
 380         __u8     link_key[HCI_LINK_KEY_SIZE];
 381 } __packed;
 382
 383 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 384 struct hci_cp_link_key_neg_reply {
 385         bdaddr_t bdaddr;
 386 } __packed;
 387
 388 #define HCI_OP_PIN_CODE_REPLY           0x040d
 389 struct hci_cp_pin_code_reply {
 390         bdaddr_t bdaddr;
 391         __u8     pin_len;
 392         __u8     pin_code[16];
 393 } __packed;
 394 struct hci_rp_pin_code_reply {
 395         __u8     status;
 396         bdaddr_t bdaddr;
 397 } __packed;
 398
 399 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 400 struct hci_cp_pin_code_neg_reply {
 401         bdaddr_t bdaddr;
 402 } __packed;
 403 struct hci_rp_pin_code_neg_reply {
 404         __u8     status;
 405         bdaddr_t bdaddr;
 406 } __packed;
 407
 408 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 409 struct hci_cp_change_conn_ptype {
 410         __le16   handle;
 411         __le16   pkt_type;
 412 } __packed;
 413
 414 #define HCI_OP_AUTH_REQUESTED           0x0411
 415 struct hci_cp_auth_requested {
 416         __le16   handle;
 417 } __packed;
 418
 419 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 420 struct hci_cp_set_conn_encrypt {
 421         __le16   handle;
 422         __u8     encrypt;
 423 } __packed;
 424
 425 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 426 struct hci_cp_change_conn_link_key {
 427         __le16   handle;
 428 } __packed;
 429
 430 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 431 struct hci_cp_remote_name_req {
 432         bdaddr_t bdaddr;
 433         __u8     pscan_rep_mode;
 434         __u8     pscan_mode;
 435         __le16   clock_offset;
 436 } __packed;
 437
 438 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 439 struct hci_cp_remote_name_req_cancel {
 440         bdaddr_t bdaddr;
 441 } __packed;
 442
 443 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 444 struct hci_cp_read_remote_features {
 445         __le16   handle;
 446 } __packed;
 447
 448 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 449 struct hci_cp_read_remote_ext_features {
 450         __le16   handle;
 451         __u8     page;
 452 } __packed;
 453
 454 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 455 struct hci_cp_read_remote_version {
 456         __le16   handle;
 457 } __packed;
 458
 459 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 460 struct hci_cp_setup_sync_conn {
 461         __le16   handle;
 462         __le32   tx_bandwidth;
 463         __le32   rx_bandwidth;
 464         __le16   max_latency;
 465         __le16   voice_setting;
 466         __u8     retrans_effort;
 467         __le16   pkt_type;
 468 } __packed;
 469
 470 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 471 struct hci_cp_accept_sync_conn_req {
 472         bdaddr_t bdaddr;
 473         __le32   tx_bandwidth;
 474         __le32   rx_bandwidth;
 475         __le16   max_latency;
 476         __le16   content_format;
 477         __u8     retrans_effort;
 478         __le16   pkt_type;
 479 } __packed;
 480
 481 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 482 struct hci_cp_reject_sync_conn_req {
 483         bdaddr_t bdaddr;
 484         __u8     reason;
 485 } __packed;
 486
 487 #define HCI_OP_IO_CAPABILITY_REPLY      0x042b
 488 struct hci_cp_io_capability_reply {
 489         bdaddr_t bdaddr;
 490         __u8     capability;
 491         __u8     oob_data;
 492         __u8     authentication;
 493 } __packed;
 494
 495 #define HCI_OP_USER_CONFIRM_REPLY               0x042c
 496 struct hci_cp_user_confirm_reply {
 497         bdaddr_t bdaddr;
 498 } __packed;
 499 struct hci_rp_user_confirm_reply {
 500         __u8     status;
 501         bdaddr_t bdaddr;
 502 } __packed;
 503
 504 #define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d
 505
 506 #define HCI_OP_USER_PASSKEY_REPLY               0x042e
 507 struct hci_cp_user_passkey_reply {
 508         bdaddr_t bdaddr;
 509         __le32  passkey;
 510 } __packed;
 511
 512 #define HCI_OP_USER_PASSKEY_NEG_REPLY   0x042f
 513
 514 #define HCI_OP_REMOTE_OOB_DATA_REPLY    0x0430
 515 struct hci_cp_remote_oob_data_reply {
 516         bdaddr_t bdaddr;
 517         __u8     hash[16];
 518         __u8     randomizer[16];
 519 } __packed;
 520
 521 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY        0x0433
 522 struct hci_cp_remote_oob_data_neg_reply {
 523         bdaddr_t bdaddr;
 524 } __packed;
 525
 526 #define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
 527 struct hci_cp_io_capability_neg_reply {
 528         bdaddr_t bdaddr;
 529         __u8     reason;
 530 } __packed;
 531
 532 #define HCI_OP_CREATE_PHY_LINK          0x0435
 533 struct hci_cp_create_phy_link {
 534         __u8     phy_handle;
 535         __u8     key_len;
 536         __u8     key_type;
 537         __u8     key[HCI_AMP_LINK_KEY_SIZE];
 538 } __packed;
 539
 540 #define HCI_OP_ACCEPT_PHY_LINK          0x0436
 541 struct hci_cp_accept_phy_link {
 542         __u8     phy_handle;
 543         __u8     key_len;
 544         __u8     key_type;
 545         __u8     key[HCI_AMP_LINK_KEY_SIZE];
 546 } __packed;
 547
 548 #define HCI_OP_DISCONN_PHY_LINK 0x0437
 549 struct hci_cp_disconn_phy_link {
 550         __u8     phy_handle;
 551         __u8     reason;
 552 } __packed;
 553
 554 #define HCI_OP_SNIFF_MODE               0x0803
 555 struct hci_cp_sniff_mode {
 556         __le16   handle;
 557         __le16   max_interval;
 558         __le16   min_interval;
 559         __le16   attempt;
 560         __le16   timeout;
 561 } __packed;
 562
 563 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 564 struct hci_cp_exit_sniff_mode {
 565         __le16   handle;
 566 } __packed;
 567
 568 #define HCI_OP_ROLE_DISCOVERY           0x0809
 569 struct hci_cp_role_discovery {
 570         __le16   handle;
 571 } __packed;
 572 struct hci_rp_role_discovery {
 573         __u8     status;
 574         __le16   handle;
 575         __u8     role;
 576 } __packed;
 577
 578 #define HCI_OP_SWITCH_ROLE              0x080b
 579 struct hci_cp_switch_role {
 580         bdaddr_t bdaddr;
 581         __u8     role;
 582 } __packed;
 583
 584 #define HCI_OP_READ_LINK_POLICY         0x080c
 585 struct hci_cp_read_link_policy {
 586         __le16   handle;
 587 } __packed;
 588 struct hci_rp_read_link_policy {
 589         __u8     status;
 590         __le16   handle;
 591         __le16   policy;
 592 } __packed;
 593
 594 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 595 struct hci_cp_write_link_policy {
 596         __le16   handle;
 597         __le16   policy;
 598 } __packed;
 599 struct hci_rp_write_link_policy {
 600         __u8     status;
 601         __le16   handle;
 602 } __packed;
 603
 604 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 605 struct hci_rp_read_def_link_policy {
 606         __u8     status;
 607         __le16   policy;
 608 } __packed;
 609
 610 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 611 struct hci_cp_write_def_link_policy {
 612         __le16   policy;
 613 } __packed;
 614
 615 #define HCI_OP_SNIFF_SUBRATE            0x0811
 616 struct hci_cp_sniff_subrate {
 617         __le16   handle;
 618         __le16   max_latency;
 619         __le16   min_remote_timeout;
 620         __le16   min_local_timeout;
 621 } __packed;
 622
 623 #define HCI_OP_SET_EVENT_MASK           0x0c01
 624 struct hci_cp_set_event_mask {
 625         __u8     mask[8];
 626 } __packed;
 627
 628 #define HCI_OP_RESET                    0x0c03
 629
 630 #define HCI_OP_SET_EVENT_FLT            0x0c05
 631 struct hci_cp_set_event_flt {
 632         __u8     flt_type;
 633         __u8     cond_type;
 634         __u8     condition[0];
 635 } __packed;
 636
 637 /* Filter types */
 638 #define HCI_FLT_CLEAR_ALL       0x00
 639 #define HCI_FLT_INQ_RESULT      0x01
 640 #define HCI_FLT_CONN_SETUP      0x02
 641
 642 /* CONN_SETUP Condition types */
 643 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 644 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 645 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 646
 647 /* CONN_SETUP Conditions */
 648 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 649 #define HCI_CONN_SETUP_AUTO_ON  0x02
 650
 651 #define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
 652 struct hci_cp_delete_stored_link_key {
 653         bdaddr_t bdaddr;
 654         __u8     delete_all;
 655 } __packed;
 656
 657 #define HCI_MAX_NAME_LENGTH             248
 658
 659 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 660 struct hci_cp_write_local_name {
 661         __u8     name[HCI_MAX_NAME_LENGTH];
 662 } __packed;
 663
 664 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 665 struct hci_rp_read_local_name {
 666         __u8     status;
 667         __u8     name[HCI_MAX_NAME_LENGTH];
 668 } __packed;
 669
 670 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 671
 672 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 673
 674 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 675         #define SCAN_DISABLED           0x00
 676         #define SCAN_INQUIRY            0x01
 677         #define SCAN_PAGE               0x02
 678
 679 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 680
 681 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 682         #define AUTH_DISABLED           0x00
 683         #define AUTH_ENABLED            0x01
 684
 685 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 686
 687 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 688         #define ENCRYPT_DISABLED        0x00
 689         #define ENCRYPT_P2P             0x01
 690         #define ENCRYPT_BOTH            0x02
 691
 692 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 693 struct hci_rp_read_class_of_dev {
 694         __u8     status;
 695         __u8     dev_class[3];
 696 } __packed;
 697
 698 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 699 struct hci_cp_write_class_of_dev {
 700         __u8     dev_class[3];
 701 } __packed;
 702
 703 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 704 struct hci_rp_read_voice_setting {
 705         __u8     status;
 706         __le16   voice_setting;
 707 } __packed;
 708
 709 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 710 struct hci_cp_write_voice_setting {
 711         __le16   voice_setting;
 712 } __packed;
 713
 714 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 715 struct hci_cp_host_buffer_size {
 716         __le16   acl_mtu;
 717         __u8     sco_mtu;
 718         __le16   acl_max_pkt;
 719         __le16   sco_max_pkt;
 720 } __packed;
 721
 722 #define HCI_OP_WRITE_INQUIRY_MODE       0x0c45
 723
 724 #define HCI_MAX_EIR_LENGTH              240
 725
 726 #define HCI_OP_WRITE_EIR                0x0c52
 727 struct hci_cp_write_eir {
 728         __u8    fec;
 729         __u8    data[HCI_MAX_EIR_LENGTH];
 730 } __packed;
 731
 732 #define HCI_OP_READ_SSP_MODE            0x0c55
 733 struct hci_rp_read_ssp_mode {
 734         __u8     status;
 735         __u8     mode;
 736 } __packed;
 737
 738 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 739 struct hci_cp_write_ssp_mode {
 740         __u8     mode;
 741 } __packed;
 742
 743 #define HCI_OP_READ_LOCAL_OOB_DATA              0x0c57
 744 struct hci_rp_read_local_oob_data {
 745         __u8     status;
 746         __u8     hash[16];
 747         __u8     randomizer[16];
 748 } __packed;
 749
 750 #define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
 751 struct hci_rp_read_inq_rsp_tx_power {
 752         __u8     status;
 753         __s8     tx_power;
 754 } __packed;
 755
 756 #define HCI_OP_READ_FLOW_CONTROL_MODE   0x0c66
 757 struct hci_rp_read_flow_control_mode {
 758         __u8     status;
 759         __u8     mode;
 760 } __packed;
 761
 762 #define HCI_OP_WRITE_LE_HOST_SUPPORTED  0x0c6d
 763 struct hci_cp_write_le_host_supported {
 764         __u8    le;
 765         __u8    simul;
 766 } __packed;
 767
 768 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 769 struct hci_rp_read_local_version {
 770         __u8     status;
 771         __u8     hci_ver;
 772         __le16   hci_rev;
 773         __u8     lmp_ver;
 774         __le16   manufacturer;
 775         __le16   lmp_subver;
 776 } __packed;
 777
 778 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 779 struct hci_rp_read_local_commands {
 780         __u8     status;
 781         __u8     commands[64];
 782 } __packed;
 783
 784 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 785 struct hci_rp_read_local_features {
 786         __u8     status;
 787         __u8     features[8];
 788 } __packed;
 789
 790 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 791 struct hci_cp_read_local_ext_features {
 792         __u8     page;
 793 } __packed;
 794 struct hci_rp_read_local_ext_features {
 795         __u8     status;
 796         __u8     page;
 797         __u8     max_page;
 798         __u8     features[8];
 799 } __packed;
 800
 801 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 802 struct hci_rp_read_buffer_size {
 803         __u8     status;
 804         __le16   acl_mtu;
 805         __u8     sco_mtu;
 806         __le16   acl_max_pkt;
 807         __le16   sco_max_pkt;
 808 } __packed;
 809
 810 #define HCI_OP_READ_BD_ADDR             0x1009
 811 struct hci_rp_read_bd_addr {
 812         __u8     status;
 813         bdaddr_t bdaddr;
 814 } __packed;
 815
 816 #define HCI_OP_READ_DATA_BLOCK_SIZE     0x100a
 817 struct hci_rp_read_data_block_size {
 818         __u8     status;
 819         __le16   max_acl_len;
 820         __le16   block_len;
 821         __le16   num_blocks;
 822 } __packed;
 823
 824 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
 825 struct hci_cp_write_page_scan_activity {
 826         __le16   interval;
 827         __le16   window;
 828 } __packed;
 829
 830 #define HCI_OP_WRITE_PAGE_SCAN_TYPE     0x0c47
 831         #define PAGE_SCAN_TYPE_STANDARD         0x00
 832         #define PAGE_SCAN_TYPE_INTERLACED       0x01
 833
 834 #define HCI_OP_READ_LOCAL_AMP_INFO      0x1409
 835 struct hci_rp_read_local_amp_info {
 836         __u8     status;
 837         __u8     amp_status;
 838         __le32   total_bw;
 839         __le32   max_bw;
 840         __le32   min_latency;
 841         __le32   max_pdu;
 842         __u8     amp_type;
 843         __le16   pal_cap;
 844         __le16   max_assoc_size;
 845         __le32   max_flush_to;
 846         __le32   be_flush_to;
 847 } __packed;
 848
 849 #define HCI_OP_READ_LOCAL_AMP_ASSOC     0x140a
 850 struct hci_cp_read_local_amp_assoc {
 851         __u8     phy_handle;
 852         __le16   len_so_far;
 853         __le16   max_len;
 854 } __packed;
 855 struct hci_rp_read_local_amp_assoc {
 856         __u8     status;
 857         __u8     phy_handle;
 858         __le16   rem_len;
 859         __u8     frag[0];
 860 } __packed;
 861
 862 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC   0x140b
 863 struct hci_cp_write_remote_amp_assoc {
 864         __u8     phy_handle;
 865         __le16   len_so_far;
 866         __le16   rem_len;
 867         __u8     frag[0];
 868 } __packed;
 869 struct hci_rp_write_remote_amp_assoc {
 870         __u8     status;
 871         __u8     phy_handle;
 872 } __packed;
 873
 874 #define HCI_OP_LE_SET_EVENT_MASK        0x2001
 875 struct hci_cp_le_set_event_mask {
 876         __u8     mask[8];
 877 } __packed;
 878
 879 #define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
 880 struct hci_rp_le_read_buffer_size {
 881         __u8     status;
 882         __le16   le_mtu;
 883         __u8     le_max_pkt;
 884 } __packed;
 885
 886 #define HCI_OP_LE_SET_SCAN_PARAM        0x200b
 887 struct hci_cp_le_set_scan_param {
 888         __u8    type;
 889         __le16  interval;
 890         __le16  window;
 891         __u8    own_address_type;
 892         __u8    filter_policy;
 893 } __packed;
 894
 895 #define LE_SCANNING_DISABLED            0x00
 896 #define LE_SCANNING_ENABLED             0x01
 897
 898 #define HCI_OP_LE_SET_SCAN_ENABLE       0x200c
 899 struct hci_cp_le_set_scan_enable {
 900         __u8     enable;
 901         __u8     filter_dup;
 902 } __packed;
 903
 904 #define HCI_OP_LE_CREATE_CONN           0x200d
 905 struct hci_cp_le_create_conn {
 906         __le16   scan_interval;
 907         __le16   scan_window;
 908         __u8     filter_policy;
 909         __u8     peer_addr_type;
 910         bdaddr_t peer_addr;
 911         __u8     own_address_type;
 912         __le16   conn_interval_min;
 913         __le16   conn_interval_max;
 914         __le16   conn_latency;
 915         __le16   supervision_timeout;
 916         __le16   min_ce_len;
 917         __le16   max_ce_len;
 918 } __packed;
 919
 920 #define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e
 921
 922 #define HCI_OP_LE_CONN_UPDATE           0x2013
 923 struct hci_cp_le_conn_update {
 924         __le16   handle;
 925         __le16   conn_interval_min;
 926         __le16   conn_interval_max;
 927         __le16   conn_latency;
 928         __le16   supervision_timeout;
 929         __le16   min_ce_len;
 930         __le16   max_ce_len;
 931 } __packed;
 932
 933 #define HCI_OP_LE_START_ENC             0x2019
 934 struct hci_cp_le_start_enc {
 935         __le16  handle;
 936         __u8    rand[8];
 937         __le16  ediv;
 938         __u8    ltk[16];
 939 } __packed;
 940
 941 #define HCI_OP_LE_LTK_REPLY             0x201a
 942 struct hci_cp_le_ltk_reply {
 943         __le16  handle;
 944         __u8    ltk[16];
 945 } __packed;
 946 struct hci_rp_le_ltk_reply {
 947         __u8    status;
 948         __le16  handle;
 949 } __packed;
 950
 951 #define HCI_OP_LE_LTK_NEG_REPLY         0x201b
 952 struct hci_cp_le_ltk_neg_reply {
 953         __le16  handle;
 954 } __packed;
 955 struct hci_rp_le_ltk_neg_reply {
 956         __u8    status;
 957         __le16  handle;
 958 } __packed;
 959
 960 /* ---- HCI Events ---- */
 961 #define HCI_EV_INQUIRY_COMPLETE         0x01
 962
 963 #define HCI_EV_INQUIRY_RESULT           0x02
 964 struct inquiry_info {
 965         bdaddr_t bdaddr;
 966         __u8     pscan_rep_mode;
 967         __u8     pscan_period_mode;
 968         __u8     pscan_mode;
 969         __u8     dev_class[3];
 970         __le16   clock_offset;
 971 } __packed;
 972
 973 #define HCI_EV_CONN_COMPLETE            0x03
 974 struct hci_ev_conn_complete {
 975         __u8     status;
 976         __le16   handle;
 977         bdaddr_t bdaddr;
 978         __u8     link_type;
 979         __u8     encr_mode;
 980 } __packed;
 981
 982 #define HCI_EV_CONN_REQUEST             0x04
 983 struct hci_ev_conn_request {
 984         bdaddr_t bdaddr;
 985         __u8     dev_class[3];
 986         __u8     link_type;
 987 } __packed;
 988
 989 #define HCI_EV_DISCONN_COMPLETE         0x05
 990 struct hci_ev_disconn_complete {
 991         __u8     status;
 992         __le16   handle;
 993         __u8     reason;
 994 } __packed;
 995
 996 #define HCI_EV_AUTH_COMPLETE            0x06
 997 struct hci_ev_auth_complete {
 998         __u8     status;
 999         __le16   handle;
1000 } __packed;
1001
1002 #define HCI_EV_REMOTE_NAME              0x07
1003 struct hci_ev_remote_name {
1004         __u8     status;
1005         bdaddr_t bdaddr;
1006         __u8     name[HCI_MAX_NAME_LENGTH];
1007 } __packed;
1008
1009 #define HCI_EV_ENCRYPT_CHANGE           0x08
1010 struct hci_ev_encrypt_change {
1011         __u8     status;
1012         __le16   handle;
1013         __u8     encrypt;
1014 } __packed;
1015
1016 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
1017 struct hci_ev_change_link_key_complete {
1018         __u8     status;
1019         __le16   handle;
1020 } __packed;
1021
1022 #define HCI_EV_REMOTE_FEATURES          0x0b
1023 struct hci_ev_remote_features {
1024         __u8     status;
1025         __le16   handle;
1026         __u8     features[8];
1027 } __packed;
1028
1029 #define HCI_EV_REMOTE_VERSION           0x0c
1030 struct hci_ev_remote_version {
1031         __u8     status;
1032         __le16   handle;
1033         __u8     lmp_ver;
1034         __le16   manufacturer;
1035         __le16   lmp_subver;
1036 } __packed;
1037
1038 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
1039 struct hci_qos {
1040         __u8     service_type;
1041         __u32    token_rate;
1042         __u32    peak_bandwidth;
1043         __u32    latency;
1044         __u32    delay_variation;
1045 } __packed;
1046 struct hci_ev_qos_setup_complete {
1047         __u8     status;
1048         __le16   handle;
1049         struct   hci_qos qos;
1050 } __packed;
1051
1052 #define HCI_EV_CMD_COMPLETE             0x0e
1053 struct hci_ev_cmd_complete {
1054         __u8     ncmd;
1055         __le16   opcode;
1056 } __packed;
1057
1058 #define HCI_EV_CMD_STATUS               0x0f
1059 struct hci_ev_cmd_status {
1060         __u8     status;
1061         __u8     ncmd;
1062         __le16   opcode;
1063 } __packed;
1064
1065 #define HCI_EV_ROLE_CHANGE              0x12
1066 struct hci_ev_role_change {
1067         __u8     status;
1068         bdaddr_t bdaddr;
1069         __u8     role;
1070 } __packed;
1071
1072 #define HCI_EV_NUM_COMP_PKTS            0x13
1073 struct hci_comp_pkts_info {
1074         __le16   handle;
1075         __le16   count;
1076 } __packed;
1077
1078 struct hci_ev_num_comp_pkts {
1079         __u8     num_hndl;
1080         struct hci_comp_pkts_info handles[0];
1081 } __packed;
1082
1083 #define HCI_EV_MODE_CHANGE              0x14
1084 struct hci_ev_mode_change {
1085         __u8     status;
1086         __le16   handle;
1087         __u8     mode;
1088         __le16   interval;
1089 } __packed;
1090
1091 #define HCI_EV_PIN_CODE_REQ             0x16
1092 struct hci_ev_pin_code_req {
1093         bdaddr_t bdaddr;
1094 } __packed;
1095
1096 #define HCI_EV_LINK_KEY_REQ             0x17
1097 struct hci_ev_link_key_req {
1098         bdaddr_t bdaddr;
1099 } __packed;
1100
1101 #define HCI_EV_LINK_KEY_NOTIFY          0x18
1102 struct hci_ev_link_key_notify {
1103         bdaddr_t bdaddr;
1104         __u8     link_key[HCI_LINK_KEY_SIZE];
1105         __u8     key_type;
1106 } __packed;
1107
1108 #define HCI_EV_CLOCK_OFFSET             0x1c
1109 struct hci_ev_clock_offset {
1110         __u8     status;
1111         __le16   handle;
1112         __le16   clock_offset;
1113 } __packed;
1114
1115 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
1116 struct hci_ev_pkt_type_change {
1117         __u8     status;
1118         __le16   handle;
1119         __le16   pkt_type;
1120 } __packed;
1121
1122 #define HCI_EV_PSCAN_REP_MODE           0x20
1123 struct hci_ev_pscan_rep_mode {
1124         bdaddr_t bdaddr;
1125         __u8     pscan_rep_mode;
1126 } __packed;
1127
1128 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1129 struct inquiry_info_with_rssi {
1130         bdaddr_t bdaddr;
1131         __u8     pscan_rep_mode;
1132         __u8     pscan_period_mode;
1133         __u8     dev_class[3];
1134         __le16   clock_offset;
1135         __s8     rssi;
1136 } __packed;
1137 struct inquiry_info_with_rssi_and_pscan_mode {
1138         bdaddr_t bdaddr;
1139         __u8     pscan_rep_mode;
1140         __u8     pscan_period_mode;
1141         __u8     pscan_mode;
1142         __u8     dev_class[3];
1143         __le16   clock_offset;
1144         __s8     rssi;
1145 } __packed;
1146
1147 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
1148 struct hci_ev_remote_ext_features {
1149         __u8     status;
1150         __le16   handle;
1151         __u8     page;
1152         __u8     max_page;
1153         __u8     features[8];
1154 } __packed;
1155
1156 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
1157 struct hci_ev_sync_conn_complete {
1158         __u8     status;
1159         __le16   handle;
1160         bdaddr_t bdaddr;
1161         __u8     link_type;
1162         __u8     tx_interval;
1163         __u8     retrans_window;
1164         __le16   rx_pkt_len;
1165         __le16   tx_pkt_len;
1166         __u8     air_mode;
1167 } __packed;
1168
1169 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
1170 struct hci_ev_sync_conn_changed {
1171         __u8     status;
1172         __le16   handle;
1173         __u8     tx_interval;
1174         __u8     retrans_window;
1175         __le16   rx_pkt_len;
1176         __le16   tx_pkt_len;
1177 } __packed;
1178
1179 #define HCI_EV_SNIFF_SUBRATE            0x2e
1180 struct hci_ev_sniff_subrate {
1181         __u8     status;
1182         __le16   handle;
1183         __le16   max_tx_latency;
1184         __le16   max_rx_latency;
1185         __le16   max_remote_timeout;
1186         __le16   max_local_timeout;
1187 } __packed;
1188
1189 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
1190 struct extended_inquiry_info {
1191         bdaddr_t bdaddr;
1192         __u8     pscan_rep_mode;
1193         __u8     pscan_period_mode;
1194         __u8     dev_class[3];
1195         __le16   clock_offset;
1196         __s8     rssi;
1197         __u8     data[240];
1198 } __packed;
1199
1200 #define HCI_EV_IO_CAPA_REQUEST          0x31
1201 struct hci_ev_io_capa_request {
1202         bdaddr_t bdaddr;
1203 } __packed;
1204
1205 #define HCI_EV_IO_CAPA_REPLY            0x32
1206 struct hci_ev_io_capa_reply {
1207         bdaddr_t bdaddr;
1208         __u8     capability;
1209         __u8     oob_data;
1210         __u8     authentication;
1211 } __packed;
1212
1213 #define HCI_EV_USER_CONFIRM_REQUEST     0x33
1214 struct hci_ev_user_confirm_req {
1215         bdaddr_t        bdaddr;
1216         __le32          passkey;
1217 } __packed;
1218
1219 #define HCI_EV_USER_PASSKEY_REQUEST     0x34
1220 struct hci_ev_user_passkey_req {
1221         bdaddr_t        bdaddr;
1222 } __packed;
1223
1224 #define HCI_EV_REMOTE_OOB_DATA_REQUEST  0x35
1225 struct hci_ev_remote_oob_data_request {
1226         bdaddr_t bdaddr;
1227 } __packed;
1228
1229 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
1230 struct hci_ev_simple_pair_complete {
1231         __u8     status;
1232         bdaddr_t bdaddr;
1233 } __packed;
1234
1235 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
1236 struct hci_ev_remote_host_features {
1237         bdaddr_t bdaddr;
1238         __u8     features[8];
1239 } __packed;
1240
1241 #define HCI_EV_LE_META                  0x3e
1242 struct hci_ev_le_meta {
1243         __u8     subevent;
1244 } __packed;
1245
1246 #define HCI_EV_PHY_LINK_COMPLETE        0x40
1247 struct hci_ev_phy_link_complete {
1248         __u8     status;
1249         __u8     phy_handle;
1250 } __packed;
1251
1252 #define HCI_EV_CHANNEL_SELECTED         0x41
1253 struct hci_ev_channel_selected {
1254         __u8     phy_handle;
1255 } __packed;
1256
1257 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE        0x42
1258 struct hci_ev_disconn_phy_link_complete {
1259         __u8     status;
1260         __u8     phy_handle;
1261         __u8     reason;
1262 } __packed;
1263
1264 #define HCI_EV_LOGICAL_LINK_COMPLETE            0x45
1265 struct hci_ev_logical_link_complete {
1266         __u8     status;
1267         __le16   handle;
1268         __u8     phy_handle;
1269         __u8     flow_spec_id;
1270 } __packed;
1271
1272 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE    0x46
1273 struct hci_ev_disconn_logical_link_complete {
1274         __u8     status;
1275         __le16   handle;
1276         __u8     reason;
1277 } __packed;
1278
1279 #define HCI_EV_NUM_COMP_BLOCKS          0x48
1280 struct hci_comp_blocks_info {
1281         __le16   handle;
1282         __le16   pkts;
1283         __le16   blocks;
1284 } __packed;
1285
1286 struct hci_ev_num_comp_blocks {
1287         __le16   num_blocks;
1288         __u8     num_hndl;
1289         struct hci_comp_blocks_info handles[0];
1290 } __packed;
1291
1292 /* Low energy meta events */
1293 #define HCI_EV_LE_CONN_COMPLETE         0x01
1294 struct hci_ev_le_conn_complete {
1295         __u8     status;
1296         __le16   handle;
1297         __u8     role;
1298         __u8     bdaddr_type;
1299         bdaddr_t bdaddr;
1300         __le16   interval;
1301         __le16   latency;
1302         __le16   supervision_timeout;
1303         __u8     clk_accurancy;
1304 } __packed;
1305
1306 #define HCI_EV_LE_LTK_REQ               0x05
1307 struct hci_ev_le_ltk_req {
1308         __le16  handle;
1309         __u8    random[8];
1310         __le16  ediv;
1311 } __packed;
1312
1313 /* Advertising report event types */
1314 #define ADV_IND         0x00
1315 #define ADV_DIRECT_IND  0x01
1316 #define ADV_SCAN_IND    0x02
1317 #define ADV_NONCONN_IND 0x03
1318 #define ADV_SCAN_RSP    0x04
1319
1320 #define ADDR_LE_DEV_PUBLIC      0x00
1321 #define ADDR_LE_DEV_RANDOM      0x01
1322
1323 #define HCI_EV_LE_ADVERTISING_REPORT    0x02
1324 struct hci_ev_le_advertising_info {
1325         __u8     evt_type;
1326         __u8     bdaddr_type;
1327         bdaddr_t bdaddr;
1328         __u8     length;
1329         __u8     data[0];
1330 } __packed;
1331
1332 /* Internal events generated by Bluetooth stack */
1333 #define HCI_EV_STACK_INTERNAL   0xfd
1334 struct hci_ev_stack_internal {
1335         __u16    type;
1336         __u8     data[0];
1337 } __packed;
1338
1339 #define HCI_EV_SI_DEVICE        0x01
1340 struct hci_ev_si_device {
1341         __u16    event;
1342         __u16    dev_id;
1343 } __packed;
1344
1345 #define HCI_EV_SI_SECURITY      0x02
1346 struct hci_ev_si_security {
1347         __u16    event;
1348         __u16    proto;
1349         __u16    subproto;
1350         __u8     incoming;
1351 } __packed;
1352
1353 /* ---- HCI Packet structures ---- */
1354 #define HCI_COMMAND_HDR_SIZE 3
1355 #define HCI_EVENT_HDR_SIZE   2
1356 #define HCI_ACL_HDR_SIZE     4
1357 #define HCI_SCO_HDR_SIZE     3
1358
1359 struct hci_command_hdr {
1360         __le16  opcode;         /* OCF & OGF */
1361         __u8    plen;
1362 } __packed;
1363
1364 struct hci_event_hdr {
1365         __u8    evt;
1366         __u8    plen;
1367 } __packed;
1368
1369 struct hci_acl_hdr {
1370         __le16  handle;         /* Handle & Flags(PB, BC) */
1371         __le16  dlen;
1372 } __packed;
1373
1374 struct hci_sco_hdr {
1375         __le16  handle;
1376         __u8    dlen;
1377 } __packed;
1378
1379 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1380 {
1381         return (struct hci_event_hdr *) skb->data;
1382 }
1383
1384 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1385 {
1386         return (struct hci_acl_hdr *) skb->data;
1387 }
1388
1389 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1390 {
1391         return (struct hci_sco_hdr *) skb->data;
1392 }
1393
1394 /* Command opcode pack/unpack */
1395 #define hci_opcode_pack(ogf, ocf)       ((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1396 #define hci_opcode_ogf(op)              (op >> 10)
1397 #define hci_opcode_ocf(op)              (op & 0x03ff)
1398
1399 /* ACL handle and flags pack/unpack */
1400 #define hci_handle_pack(h, f)   ((__u16) ((h & 0x0fff)|(f << 12)))
1401 #define hci_handle(h)           (h & 0x0fff)
1402 #define hci_flags(h)            (h >> 12)
1403
1404 /* ---- HCI Sockets ---- */
1405
1406 /* Socket options */
1407 #define HCI_DATA_DIR    1
1408 #define HCI_FILTER      2
1409 #define HCI_TIME_STAMP  3
1410
1411 /* CMSG flags */
1412 #define HCI_CMSG_DIR    0x0001
1413 #define HCI_CMSG_TSTAMP 0x0002
1414
1415 struct sockaddr_hci {
1416         sa_family_t    hci_family;
1417         unsigned short hci_dev;
1418         unsigned short hci_channel;
1419 };
1420 #define HCI_DEV_NONE    0xffff
1421
1422 #define HCI_CHANNEL_RAW         0
1423 #define HCI_CHANNEL_MONITOR     2
1424 #define HCI_CHANNEL_CONTROL     3
1425
1426 struct hci_filter {
1427         unsigned long type_mask;
1428         unsigned long event_mask[2];
1429         __le16 opcode;
1430 };
1431
1432 struct hci_ufilter {
1433         __u32  type_mask;
1434         __u32  event_mask[2];
1435         __le16 opcode;
1436 };
1437
1438 #define HCI_FLT_TYPE_BITS       31
1439 #define HCI_FLT_EVENT_BITS      63
1440 #define HCI_FLT_OGF_BITS        63
1441 #define HCI_FLT_OCF_BITS        127
1442
1443 /* ---- HCI Ioctl requests structures ---- */
1444 struct hci_dev_stats {
1445         __u32 err_rx;
1446         __u32 err_tx;
1447         __u32 cmd_tx;
1448         __u32 evt_rx;
1449         __u32 acl_tx;
1450         __u32 acl_rx;
1451         __u32 sco_tx;
1452         __u32 sco_rx;
1453         __u32 byte_rx;
1454         __u32 byte_tx;
1455 };
1456
1457 struct hci_dev_info {
1458         __u16 dev_id;
1459         char  name[8];
1460
1461         bdaddr_t bdaddr;
1462
1463         __u32 flags;
1464         __u8  type;
1465
1466         __u8  features[8];
1467
1468         __u32 pkt_type;
1469         __u32 link_policy;
1470         __u32 link_mode;
1471
1472         __u16 acl_mtu;
1473         __u16 acl_pkts;
1474         __u16 sco_mtu;
1475         __u16 sco_pkts;
1476
1477         struct hci_dev_stats stat;
1478 };
1479
1480 struct hci_conn_info {
1481         __u16    handle;
1482         bdaddr_t bdaddr;
1483         __u8     type;
1484         __u8     out;
1485         __u16    state;
1486         __u32    link_mode;
1487 };
1488
1489 struct hci_dev_req {
1490         __u16  dev_id;
1491         __u32  dev_opt;
1492 };
1493
1494 struct hci_dev_list_req {
1495         __u16  dev_num;
1496         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1497 };
1498
1499 struct hci_conn_list_req {
1500         __u16  dev_id;
1501         __u16  conn_num;
1502         struct hci_conn_info conn_info[0];
1503 };
1504
1505 struct hci_conn_info_req {
1506         bdaddr_t bdaddr;
1507         __u8     type;
1508         struct   hci_conn_info conn_info[0];
1509 };
1510
1511 struct hci_auth_info_req {
1512         bdaddr_t bdaddr;
1513         __u8     type;
1514 };
1515
1516 struct hci_inquiry_req {
1517         __u16 dev_id;
1518         __u16 flags;
1519         __u8  lap[3];
1520         __u8  length;
1521         __u8  num_rsp;
1522 };
1523 #define IREQ_CACHE_FLUSH 0x0001
1524
1525 extern bool enable_hs;
1526
1527 #endif /* __HCI_H */