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 #define HCI_MAX_AMP_ASSOC_SIZE  672
  37
  38 /* HCI dev events */
  39 #define HCI_DEV_REG                     1
  40 #define HCI_DEV_UNREG                   2
  41 #define HCI_DEV_UP                      3
  42 #define HCI_DEV_DOWN                    4
  43 #define HCI_DEV_SUSPEND                 5
  44 #define HCI_DEV_RESUME                  6
  45
  46 /* HCI notify events */
  47 #define HCI_NOTIFY_CONN_ADD             1
  48 #define HCI_NOTIFY_CONN_DEL             2
  49 #define HCI_NOTIFY_VOICE_SETTING        3
  50
  51 /* HCI bus types */
  52 #define HCI_VIRTUAL     0
  53 #define HCI_USB         1
  54 #define HCI_PCCARD      2
  55 #define HCI_UART        3
  56 #define HCI_RS232       4
  57 #define HCI_PCI         5
  58 #define HCI_SDIO        6
  59
  60 /* HCI controller types */
  61 #define HCI_BREDR       0x00
  62 #define HCI_AMP         0x01
  63
  64 /* First BR/EDR Controller shall have ID = 0 */
  65 #define HCI_BREDR_ID    0
  66
  67 /* AMP controller status */
  68 #define AMP_CTRL_POWERED_DOWN                   0x00
  69 #define AMP_CTRL_BLUETOOTH_ONLY                 0x01
  70 #define AMP_CTRL_NO_CAPACITY                    0x02
  71 #define AMP_CTRL_LOW_CAPACITY                   0x03
  72 #define AMP_CTRL_MEDIUM_CAPACITY                0x04
  73 #define AMP_CTRL_HIGH_CAPACITY                  0x05
  74 #define AMP_CTRL_FULL_CAPACITY                  0x06
  75
  76 /* HCI device quirks */
  77 enum {
  78         HCI_QUIRK_RESET_ON_CLOSE,
  79         HCI_QUIRK_RAW_DEVICE,
  80         HCI_QUIRK_FIXUP_BUFFER_SIZE
  81 };
  82
  83 /* HCI device flags */
  84 enum {
  85         HCI_UP,
  86         HCI_INIT,
  87         HCI_RUNNING,
  88
  89         HCI_PSCAN,
  90         HCI_ISCAN,
  91         HCI_AUTH,
  92         HCI_ENCRYPT,
  93         HCI_INQUIRY,
  94
  95         HCI_RAW,
  96
  97         HCI_RESET,
  98 };
  99
 100 /*
 101  * BR/EDR and/or LE controller flags: the flags defined here should represent
 102  * states from the controller.
 103  */
 104 enum {
 105         HCI_SETUP,
 106         HCI_AUTO_OFF,
 107         HCI_MGMT,
 108         HCI_PAIRABLE,
 109         HCI_SERVICE_CACHE,
 110         HCI_DEBUG_KEYS,
 111         HCI_UNREGISTER,
 112
 113         HCI_LE_SCAN,
 114         HCI_SSP_ENABLED,
 115         HCI_HS_ENABLED,
 116         HCI_LE_ENABLED,
 117         HCI_LE_PERIPHERAL,
 118         HCI_CONNECTABLE,
 119         HCI_DISCOVERABLE,
 120         HCI_LINK_SECURITY,
 121         HCI_PERIODIC_INQ,
 122         HCI_FAST_CONNECTABLE,
 123 };
 124
 125 /* A mask for the flags that are supposed to remain when a reset happens
 126  * or the HCI device is closed.
 127  */
 128 #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
 129                               BIT(HCI_FAST_CONNECTABLE))
 130
 131 /* HCI ioctl defines */
 132 #define HCIDEVUP        _IOW('H', 201, int)
 133 #define HCIDEVDOWN      _IOW('H', 202, int)
 134 #define HCIDEVRESET     _IOW('H', 203, int)
 135 #define HCIDEVRESTAT    _IOW('H', 204, int)
 136
 137 #define HCIGETDEVLIST   _IOR('H', 210, int)
 138 #define HCIGETDEVINFO   _IOR('H', 211, int)
 139 #define HCIGETCONNLIST  _IOR('H', 212, int)
 140 #define HCIGETCONNINFO  _IOR('H', 213, int)
 141 #define HCIGETAUTHINFO  _IOR('H', 215, int)
 142
 143 #define HCISETRAW       _IOW('H', 220, int)
 144 #define HCISETSCAN      _IOW('H', 221, int)
 145 #define HCISETAUTH      _IOW('H', 222, int)
 146 #define HCISETENCRYPT   _IOW('H', 223, int)
 147 #define HCISETPTYPE     _IOW('H', 224, int)
 148 #define HCISETLINKPOL   _IOW('H', 225, int)
 149 #define HCISETLINKMODE  _IOW('H', 226, int)
 150 #define HCISETACLMTU    _IOW('H', 227, int)
 151 #define HCISETSCOMTU    _IOW('H', 228, int)
 152
 153 #define HCIBLOCKADDR    _IOW('H', 230, int)
 154 #define HCIUNBLOCKADDR  _IOW('H', 231, int)
 155
 156 #define HCIINQUIRY      _IOR('H', 240, int)
 157
 158 /* HCI timeouts */
 159 #define HCI_DISCONN_TIMEOUT     msecs_to_jiffies(2000)  /* 2 seconds */
 160 #define HCI_PAIRING_TIMEOUT     msecs_to_jiffies(60000) /* 60 seconds */
 161 #define HCI_INIT_TIMEOUT        msecs_to_jiffies(10000) /* 10 seconds */
 162 #define HCI_CMD_TIMEOUT         msecs_to_jiffies(2000)  /* 2 seconds */
 163 #define HCI_ACL_TX_TIMEOUT      msecs_to_jiffies(45000) /* 45 seconds */
 164 #define HCI_AUTO_OFF_TIMEOUT    msecs_to_jiffies(2000)  /* 2 seconds */
 165
 166 /* HCI data types */
 167 #define HCI_COMMAND_PKT         0x01
 168 #define HCI_ACLDATA_PKT         0x02
 169 #define HCI_SCODATA_PKT         0x03
 170 #define HCI_EVENT_PKT           0x04
 171 #define HCI_VENDOR_PKT          0xff
 172
 173 /* HCI packet types */
 174 #define HCI_DM1         0x0008
 175 #define HCI_DM3         0x0400
 176 #define HCI_DM5         0x4000
 177 #define HCI_DH1         0x0010
 178 #define HCI_DH3         0x0800
 179 #define HCI_DH5         0x8000
 180
 181 #define HCI_HV1         0x0020
 182 #define HCI_HV2         0x0040
 183 #define HCI_HV3         0x0080
 184
 185 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 186 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 187
 188 /* eSCO packet types */
 189 #define ESCO_HV1        0x0001
 190 #define ESCO_HV2        0x0002
 191 #define ESCO_HV3        0x0004
 192 #define ESCO_EV3        0x0008
 193 #define ESCO_EV4        0x0010
 194 #define ESCO_EV5        0x0020
 195 #define ESCO_2EV3       0x0040
 196 #define ESCO_3EV3       0x0080
 197 #define ESCO_2EV5       0x0100
 198 #define ESCO_3EV5       0x0200
 199
 200 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 201 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 202
 203 /* ACL flags */
 204 #define ACL_START_NO_FLUSH      0x00
 205 #define ACL_CONT                0x01
 206 #define ACL_START               0x02
 207 #define ACL_COMPLETE            0x03
 208 #define ACL_ACTIVE_BCAST        0x04
 209 #define ACL_PICO_BCAST          0x08
 210
 211 /* Baseband links */
 212 #define SCO_LINK        0x00
 213 #define ACL_LINK        0x01
 214 #define ESCO_LINK       0x02
 215 /* Low Energy links do not have defined link type. Use invented one */
 216 #define LE_LINK         0x80
 217 #define AMP_LINK        0x81
 218
 219 /* LMP features */
 220 #define LMP_3SLOT       0x01
 221 #define LMP_5SLOT       0x02
 222 #define LMP_ENCRYPT     0x04
 223 #define LMP_SOFFSET     0x08
 224 #define LMP_TACCURACY   0x10
 225 #define LMP_RSWITCH     0x20
 226 #define LMP_HOLD        0x40
 227 #define LMP_SNIFF       0x80
 228
 229 #define LMP_PARK        0x01
 230 #define LMP_RSSI        0x02
 231 #define LMP_QUALITY     0x04
 232 #define LMP_SCO         0x08
 233 #define LMP_HV2         0x10
 234 #define LMP_HV3         0x20
 235 #define LMP_ULAW        0x40
 236 #define LMP_ALAW        0x80
 237
 238 #define LMP_CVSD        0x01
 239 #define LMP_PSCHEME     0x02
 240 #define LMP_PCONTROL    0x04
 241 #define LMP_TRANSPARENT 0x08
 242
 243 #define LMP_RSSI_INQ    0x40
 244 #define LMP_ESCO        0x80
 245
 246 #define LMP_EV4         0x01
 247 #define LMP_EV5         0x02
 248 #define LMP_NO_BREDR    0x20
 249 #define LMP_LE          0x40
 250
 251 #define LMP_SNIFF_SUBR  0x02
 252 #define LMP_PAUSE_ENC   0x04
 253 #define LMP_EDR_ESCO_2M 0x20
 254 #define LMP_EDR_ESCO_3M 0x40
 255 #define LMP_EDR_3S_ESCO 0x80
 256
 257 #define LMP_EXT_INQ     0x01
 258 #define LMP_SIMUL_LE_BR 0x02
 259 #define LMP_SIMPLE_PAIR 0x08
 260 #define LMP_NO_FLUSH    0x40
 261
 262 #define LMP_LSTO        0x01
 263 #define LMP_INQ_TX_PWR  0x02
 264 #define LMP_EXTFEATURES 0x80
 265
 266 /* Extended LMP features */
 267 #define LMP_HOST_SSP            0x01
 268 #define LMP_HOST_LE             0x02
 269 #define LMP_HOST_LE_BREDR       0x04
 270
 271 /* Connection modes */
 272 #define HCI_CM_ACTIVE   0x0000
 273 #define HCI_CM_HOLD     0x0001
 274 #define HCI_CM_SNIFF    0x0002
 275 #define HCI_CM_PARK     0x0003
 276
 277 /* Link policies */
 278 #define HCI_LP_RSWITCH  0x0001
 279 #define HCI_LP_HOLD     0x0002
 280 #define HCI_LP_SNIFF    0x0004
 281 #define HCI_LP_PARK     0x0008
 282
 283 /* Link modes */
 284 #define HCI_LM_ACCEPT   0x8000
 285 #define HCI_LM_MASTER   0x0001
 286 #define HCI_LM_AUTH     0x0002
 287 #define HCI_LM_ENCRYPT  0x0004
 288 #define HCI_LM_TRUSTED  0x0008
 289 #define HCI_LM_RELIABLE 0x0010
 290 #define HCI_LM_SECURE   0x0020
 291
 292 /* Authentication types */
 293 #define HCI_AT_NO_BONDING               0x00
 294 #define HCI_AT_NO_BONDING_MITM          0x01
 295 #define HCI_AT_DEDICATED_BONDING        0x02
 296 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 297 #define HCI_AT_GENERAL_BONDING          0x04
 298 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 299
 300 /* I/O capabilities */
 301 #define HCI_IO_DISPLAY_ONLY     0x00
 302 #define HCI_IO_DISPLAY_YESNO    0x01
 303 #define HCI_IO_KEYBOARD_ONLY    0x02
 304 #define HCI_IO_NO_INPUT_OUTPUT  0x03
 305
 306 /* Link Key types */
 307 #define HCI_LK_COMBINATION              0x00
 308 #define HCI_LK_LOCAL_UNIT               0x01
 309 #define HCI_LK_REMOTE_UNIT              0x02
 310 #define HCI_LK_DEBUG_COMBINATION        0x03
 311 #define HCI_LK_UNAUTH_COMBINATION       0x04
 312 #define HCI_LK_AUTH_COMBINATION         0x05
 313 #define HCI_LK_CHANGED_COMBINATION      0x06
 314 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
 315 #define HCI_SMP_STK                     0x80
 316 #define HCI_SMP_STK_SLAVE               0x81
 317 #define HCI_SMP_LTK                     0x82
 318 #define HCI_SMP_LTK_SLAVE               0x83
 319
 320 /* ---- HCI Error Codes ---- */
 321 #define HCI_ERROR_AUTH_FAILURE          0x05
 322 #define HCI_ERROR_CONNECTION_TIMEOUT    0x08
 323 #define HCI_ERROR_REJ_BAD_ADDR          0x0f
 324 #define HCI_ERROR_REMOTE_USER_TERM      0x13
 325 #define HCI_ERROR_REMOTE_LOW_RESOURCES  0x14
 326 #define HCI_ERROR_REMOTE_POWER_OFF      0x15
 327 #define HCI_ERROR_LOCAL_HOST_TERM       0x16
 328 #define HCI_ERROR_PAIRING_NOT_ALLOWED   0x18
 329
 330 /* Flow control modes */
 331 #define HCI_FLOW_CTL_MODE_PACKET_BASED  0x00
 332 #define HCI_FLOW_CTL_MODE_BLOCK_BASED   0x01
 333
 334 /* The core spec defines 127 as the "not available" value */
 335 #define HCI_TX_POWER_INVALID    127
 336
 337 /* Extended Inquiry Response field types */
 338 #define EIR_FLAGS               0x01 /* flags */
 339 #define EIR_UUID16_SOME         0x02 /* 16-bit UUID, more available */
 340 #define EIR_UUID16_ALL          0x03 /* 16-bit UUID, all listed */
 341 #define EIR_UUID32_SOME         0x04 /* 32-bit UUID, more available */
 342 #define EIR_UUID32_ALL          0x05 /* 32-bit UUID, all listed */
 343 #define EIR_UUID128_SOME        0x06 /* 128-bit UUID, more available */
 344 #define EIR_UUID128_ALL         0x07 /* 128-bit UUID, all listed */
 345 #define EIR_NAME_SHORT          0x08 /* shortened local name */
 346 #define EIR_NAME_COMPLETE       0x09 /* complete local name */
 347 #define EIR_TX_POWER            0x0A /* transmit power level */
 348 #define EIR_CLASS_OF_DEV        0x0D /* Class of Device */
 349 #define EIR_SSP_HASH_C          0x0E /* Simple Pairing Hash C */
 350 #define EIR_SSP_RAND_R          0x0F /* Simple Pairing Randomizer R */
 351 #define EIR_DEVICE_ID           0x10 /* device ID */
 352
 353 /* Low Energy Advertising Flags */
 354 #define LE_AD_LIMITED           0x01 /* Limited Discoverable */
 355 #define LE_AD_GENERAL           0x02 /* General Discoverable */
 356 #define LE_AD_NO_BREDR          0x04 /* BR/EDR not supported */
 357 #define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */
 358 #define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */
 359
 360 /* -----  HCI Commands ---- */
 361 #define HCI_OP_NOP                      0x0000
 362
 363 #define HCI_OP_INQUIRY                  0x0401
 364 struct hci_cp_inquiry {
 365         __u8     lap[3];
 366         __u8     length;
 367         __u8     num_rsp;
 368 } __packed;
 369
 370 #define HCI_OP_INQUIRY_CANCEL           0x0402
 371
 372 #define HCI_OP_PERIODIC_INQ             0x0403
 373
 374 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 375
 376 #define HCI_OP_CREATE_CONN              0x0405
 377 struct hci_cp_create_conn {
 378         bdaddr_t bdaddr;
 379         __le16   pkt_type;
 380         __u8     pscan_rep_mode;
 381         __u8     pscan_mode;
 382         __le16   clock_offset;
 383         __u8     role_switch;
 384 } __packed;
 385
 386 #define HCI_OP_DISCONNECT               0x0406
 387 struct hci_cp_disconnect {
 388         __le16   handle;
 389         __u8     reason;
 390 } __packed;
 391
 392 #define HCI_OP_ADD_SCO                  0x0407
 393 struct hci_cp_add_sco {
 394         __le16   handle;
 395         __le16   pkt_type;
 396 } __packed;
 397
 398 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 399 struct hci_cp_create_conn_cancel {
 400         bdaddr_t bdaddr;
 401 } __packed;
 402
 403 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 404 struct hci_cp_accept_conn_req {
 405         bdaddr_t bdaddr;
 406         __u8     role;
 407 } __packed;
 408
 409 #define HCI_OP_REJECT_CONN_REQ          0x040a
 410 struct hci_cp_reject_conn_req {
 411         bdaddr_t bdaddr;
 412         __u8     reason;
 413 } __packed;
 414
 415 #define HCI_OP_LINK_KEY_REPLY           0x040b
 416 struct hci_cp_link_key_reply {
 417         bdaddr_t bdaddr;
 418         __u8     link_key[HCI_LINK_KEY_SIZE];
 419 } __packed;
 420
 421 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 422 struct hci_cp_link_key_neg_reply {
 423         bdaddr_t bdaddr;
 424 } __packed;
 425
 426 #define HCI_OP_PIN_CODE_REPLY           0x040d
 427 struct hci_cp_pin_code_reply {
 428         bdaddr_t bdaddr;
 429         __u8     pin_len;
 430         __u8     pin_code[16];
 431 } __packed;
 432 struct hci_rp_pin_code_reply {
 433         __u8     status;
 434         bdaddr_t bdaddr;
 435 } __packed;
 436
 437 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 438 struct hci_cp_pin_code_neg_reply {
 439         bdaddr_t bdaddr;
 440 } __packed;
 441 struct hci_rp_pin_code_neg_reply {
 442         __u8     status;
 443         bdaddr_t bdaddr;
 444 } __packed;
 445
 446 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 447 struct hci_cp_change_conn_ptype {
 448         __le16   handle;
 449         __le16   pkt_type;
 450 } __packed;
 451
 452 #define HCI_OP_AUTH_REQUESTED           0x0411
 453 struct hci_cp_auth_requested {
 454         __le16   handle;
 455 } __packed;
 456
 457 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 458 struct hci_cp_set_conn_encrypt {
 459         __le16   handle;
 460         __u8     encrypt;
 461 } __packed;
 462
 463 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 464 struct hci_cp_change_conn_link_key {
 465         __le16   handle;
 466 } __packed;
 467
 468 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 469 struct hci_cp_remote_name_req {
 470         bdaddr_t bdaddr;
 471         __u8     pscan_rep_mode;
 472         __u8     pscan_mode;
 473         __le16   clock_offset;
 474 } __packed;
 475
 476 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 477 struct hci_cp_remote_name_req_cancel {
 478         bdaddr_t bdaddr;
 479 } __packed;
 480
 481 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 482 struct hci_cp_read_remote_features {
 483         __le16   handle;
 484 } __packed;
 485
 486 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 487 struct hci_cp_read_remote_ext_features {
 488         __le16   handle;
 489         __u8     page;
 490 } __packed;
 491
 492 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 493 struct hci_cp_read_remote_version {
 494         __le16   handle;
 495 } __packed;
 496
 497 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 498 struct hci_cp_setup_sync_conn {
 499         __le16   handle;
 500         __le32   tx_bandwidth;
 501         __le32   rx_bandwidth;
 502         __le16   max_latency;
 503         __le16   voice_setting;
 504         __u8     retrans_effort;
 505         __le16   pkt_type;
 506 } __packed;
 507
 508 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 509 struct hci_cp_accept_sync_conn_req {
 510         bdaddr_t bdaddr;
 511         __le32   tx_bandwidth;
 512         __le32   rx_bandwidth;
 513         __le16   max_latency;
 514         __le16   content_format;
 515         __u8     retrans_effort;
 516         __le16   pkt_type;
 517 } __packed;
 518
 519 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 520 struct hci_cp_reject_sync_conn_req {
 521         bdaddr_t bdaddr;
 522         __u8     reason;
 523 } __packed;
 524
 525 #define HCI_OP_IO_CAPABILITY_REPLY      0x042b
 526 struct hci_cp_io_capability_reply {
 527         bdaddr_t bdaddr;
 528         __u8     capability;
 529         __u8     oob_data;
 530         __u8     authentication;
 531 } __packed;
 532
 533 #define HCI_OP_USER_CONFIRM_REPLY               0x042c
 534 struct hci_cp_user_confirm_reply {
 535         bdaddr_t bdaddr;
 536 } __packed;
 537 struct hci_rp_user_confirm_reply {
 538         __u8     status;
 539         bdaddr_t bdaddr;
 540 } __packed;
 541
 542 #define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d
 543
 544 #define HCI_OP_USER_PASSKEY_REPLY               0x042e
 545 struct hci_cp_user_passkey_reply {
 546         bdaddr_t bdaddr;
 547         __le32  passkey;
 548 } __packed;
 549
 550 #define HCI_OP_USER_PASSKEY_NEG_REPLY   0x042f
 551
 552 #define HCI_OP_REMOTE_OOB_DATA_REPLY    0x0430
 553 struct hci_cp_remote_oob_data_reply {
 554         bdaddr_t bdaddr;
 555         __u8     hash[16];
 556         __u8     randomizer[16];
 557 } __packed;
 558
 559 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY        0x0433
 560 struct hci_cp_remote_oob_data_neg_reply {
 561         bdaddr_t bdaddr;
 562 } __packed;
 563
 564 #define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
 565 struct hci_cp_io_capability_neg_reply {
 566         bdaddr_t bdaddr;
 567         __u8     reason;
 568 } __packed;
 569
 570 #define HCI_OP_CREATE_PHY_LINK          0x0435
 571 struct hci_cp_create_phy_link {
 572         __u8     phy_handle;
 573         __u8     key_len;
 574         __u8     key_type;
 575         __u8     key[HCI_AMP_LINK_KEY_SIZE];
 576 } __packed;
 577
 578 #define HCI_OP_ACCEPT_PHY_LINK          0x0436
 579 struct hci_cp_accept_phy_link {
 580         __u8     phy_handle;
 581         __u8     key_len;
 582         __u8     key_type;
 583         __u8     key[HCI_AMP_LINK_KEY_SIZE];
 584 } __packed;
 585
 586 #define HCI_OP_DISCONN_PHY_LINK         0x0437
 587 struct hci_cp_disconn_phy_link {
 588         __u8     phy_handle;
 589         __u8     reason;
 590 } __packed;
 591
 592 struct ext_flow_spec {
 593         __u8       id;
 594         __u8       stype;
 595         __le16     msdu;
 596         __le32     sdu_itime;
 597         __le32     acc_lat;
 598         __le32     flush_to;
 599 } __packed;
 600
 601 #define HCI_OP_CREATE_LOGICAL_LINK      0x0438
 602 #define HCI_OP_ACCEPT_LOGICAL_LINK      0x0439
 603 struct hci_cp_create_accept_logical_link {
 604         __u8                  phy_handle;
 605         struct ext_flow_spec  tx_flow_spec;
 606         struct ext_flow_spec  rx_flow_spec;
 607 } __packed;
 608
 609 #define HCI_OP_DISCONN_LOGICAL_LINK     0x043a
 610 struct hci_cp_disconn_logical_link {
 611         __le16   log_handle;
 612 } __packed;
 613
 614 #define HCI_OP_LOGICAL_LINK_CANCEL      0x043b
 615 struct hci_cp_logical_link_cancel {
 616         __u8     phy_handle;
 617         __u8     flow_spec_id;
 618 } __packed;
 619
 620 struct hci_rp_logical_link_cancel {
 621         __u8     status;
 622         __u8     phy_handle;
 623         __u8     flow_spec_id;
 624 } __packed;
 625
 626 #define HCI_OP_SNIFF_MODE               0x0803
 627 struct hci_cp_sniff_mode {
 628         __le16   handle;
 629         __le16   max_interval;
 630         __le16   min_interval;
 631         __le16   attempt;
 632         __le16   timeout;
 633 } __packed;
 634
 635 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 636 struct hci_cp_exit_sniff_mode {
 637         __le16   handle;
 638 } __packed;
 639
 640 #define HCI_OP_ROLE_DISCOVERY           0x0809
 641 struct hci_cp_role_discovery {
 642         __le16   handle;
 643 } __packed;
 644 struct hci_rp_role_discovery {
 645         __u8     status;
 646         __le16   handle;
 647         __u8     role;
 648 } __packed;
 649
 650 #define HCI_OP_SWITCH_ROLE              0x080b
 651 struct hci_cp_switch_role {
 652         bdaddr_t bdaddr;
 653         __u8     role;
 654 } __packed;
 655
 656 #define HCI_OP_READ_LINK_POLICY         0x080c
 657 struct hci_cp_read_link_policy {
 658         __le16   handle;
 659 } __packed;
 660 struct hci_rp_read_link_policy {
 661         __u8     status;
 662         __le16   handle;
 663         __le16   policy;
 664 } __packed;
 665
 666 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 667 struct hci_cp_write_link_policy {
 668         __le16   handle;
 669         __le16   policy;
 670 } __packed;
 671 struct hci_rp_write_link_policy {
 672         __u8     status;
 673         __le16   handle;
 674 } __packed;
 675
 676 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 677 struct hci_rp_read_def_link_policy {
 678         __u8     status;
 679         __le16   policy;
 680 } __packed;
 681
 682 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 683 struct hci_cp_write_def_link_policy {
 684         __le16   policy;
 685 } __packed;
 686
 687 #define HCI_OP_SNIFF_SUBRATE            0x0811
 688 struct hci_cp_sniff_subrate {
 689         __le16   handle;
 690         __le16   max_latency;
 691         __le16   min_remote_timeout;
 692         __le16   min_local_timeout;
 693 } __packed;
 694
 695 #define HCI_OP_SET_EVENT_MASK           0x0c01
 696 struct hci_cp_set_event_mask {
 697         __u8     mask[8];
 698 } __packed;
 699
 700 #define HCI_OP_RESET                    0x0c03
 701
 702 #define HCI_OP_SET_EVENT_FLT            0x0c05
 703 struct hci_cp_set_event_flt {
 704         __u8     flt_type;
 705         __u8     cond_type;
 706         __u8     condition[0];
 707 } __packed;
 708
 709 /* Filter types */
 710 #define HCI_FLT_CLEAR_ALL       0x00
 711 #define HCI_FLT_INQ_RESULT      0x01
 712 #define HCI_FLT_CONN_SETUP      0x02
 713
 714 /* CONN_SETUP Condition types */
 715 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 716 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 717 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 718
 719 /* CONN_SETUP Conditions */
 720 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 721 #define HCI_CONN_SETUP_AUTO_ON  0x02
 722
 723 #define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
 724 struct hci_cp_delete_stored_link_key {
 725         bdaddr_t bdaddr;
 726         __u8     delete_all;
 727 } __packed;
 728
 729 #define HCI_MAX_NAME_LENGTH             248
 730
 731 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 732 struct hci_cp_write_local_name {
 733         __u8     name[HCI_MAX_NAME_LENGTH];
 734 } __packed;
 735
 736 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 737 struct hci_rp_read_local_name {
 738         __u8     status;
 739         __u8     name[HCI_MAX_NAME_LENGTH];
 740 } __packed;
 741
 742 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 743
 744 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 745
 746 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 747         #define SCAN_DISABLED           0x00
 748         #define SCAN_INQUIRY            0x01
 749         #define SCAN_PAGE               0x02
 750
 751 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 752
 753 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 754         #define AUTH_DISABLED           0x00
 755         #define AUTH_ENABLED            0x01
 756
 757 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 758
 759 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 760         #define ENCRYPT_DISABLED        0x00
 761         #define ENCRYPT_P2P             0x01
 762         #define ENCRYPT_BOTH            0x02
 763
 764 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 765 struct hci_rp_read_class_of_dev {
 766         __u8     status;
 767         __u8     dev_class[3];
 768 } __packed;
 769
 770 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 771 struct hci_cp_write_class_of_dev {
 772         __u8     dev_class[3];
 773 } __packed;
 774
 775 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 776 struct hci_rp_read_voice_setting {
 777         __u8     status;
 778         __le16   voice_setting;
 779 } __packed;
 780
 781 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 782 struct hci_cp_write_voice_setting {
 783         __le16   voice_setting;
 784 } __packed;
 785
 786 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 787 struct hci_cp_host_buffer_size {
 788         __le16   acl_mtu;
 789         __u8     sco_mtu;
 790         __le16   acl_max_pkt;
 791         __le16   sco_max_pkt;
 792 } __packed;
 793
 794 #define HCI_OP_WRITE_INQUIRY_MODE       0x0c45
 795
 796 #define HCI_MAX_EIR_LENGTH              240
 797
 798 #define HCI_OP_WRITE_EIR                0x0c52
 799 struct hci_cp_write_eir {
 800         __u8    fec;
 801         __u8    data[HCI_MAX_EIR_LENGTH];
 802 } __packed;
 803
 804 #define HCI_OP_READ_SSP_MODE            0x0c55
 805 struct hci_rp_read_ssp_mode {
 806         __u8     status;
 807         __u8     mode;
 808 } __packed;
 809
 810 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 811 struct hci_cp_write_ssp_mode {
 812         __u8     mode;
 813 } __packed;
 814
 815 #define HCI_OP_READ_LOCAL_OOB_DATA              0x0c57
 816 struct hci_rp_read_local_oob_data {
 817         __u8     status;
 818         __u8     hash[16];
 819         __u8     randomizer[16];
 820 } __packed;
 821
 822 #define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
 823 struct hci_rp_read_inq_rsp_tx_power {
 824         __u8     status;
 825         __s8     tx_power;
 826 } __packed;
 827
 828 #define HCI_OP_READ_FLOW_CONTROL_MODE   0x0c66
 829 struct hci_rp_read_flow_control_mode {
 830         __u8     status;
 831         __u8     mode;
 832 } __packed;
 833
 834 #define HCI_OP_WRITE_LE_HOST_SUPPORTED  0x0c6d
 835 struct hci_cp_write_le_host_supported {
 836         __u8    le;
 837         __u8    simul;
 838 } __packed;
 839
 840 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 841 struct hci_rp_read_local_version {
 842         __u8     status;
 843         __u8     hci_ver;
 844         __le16   hci_rev;
 845         __u8     lmp_ver;
 846         __le16   manufacturer;
 847         __le16   lmp_subver;
 848 } __packed;
 849
 850 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 851 struct hci_rp_read_local_commands {
 852         __u8     status;
 853         __u8     commands[64];
 854 } __packed;
 855
 856 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 857 struct hci_rp_read_local_features {
 858         __u8     status;
 859         __u8     features[8];
 860 } __packed;
 861
 862 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 863 struct hci_cp_read_local_ext_features {
 864         __u8     page;
 865 } __packed;
 866 struct hci_rp_read_local_ext_features {
 867         __u8     status;
 868         __u8     page;
 869         __u8     max_page;
 870         __u8     features[8];
 871 } __packed;
 872
 873 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 874 struct hci_rp_read_buffer_size {
 875         __u8     status;
 876         __le16   acl_mtu;
 877         __u8     sco_mtu;
 878         __le16   acl_max_pkt;
 879         __le16   sco_max_pkt;
 880 } __packed;
 881
 882 #define HCI_OP_READ_BD_ADDR             0x1009
 883 struct hci_rp_read_bd_addr {
 884         __u8     status;
 885         bdaddr_t bdaddr;
 886 } __packed;
 887
 888 #define HCI_OP_READ_DATA_BLOCK_SIZE     0x100a
 889 struct hci_rp_read_data_block_size {
 890         __u8     status;
 891         __le16   max_acl_len;
 892         __le16   block_len;
 893         __le16   num_blocks;
 894 } __packed;
 895
 896 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY  0x0c1b
 897 struct hci_rp_read_page_scan_activity {
 898         __u8     status;
 899         __le16   interval;
 900         __le16   window;
 901 } __packed;
 902
 903 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
 904 struct hci_cp_write_page_scan_activity {
 905         __le16   interval;
 906         __le16   window;
 907 } __packed;
 908
 909 #define HCI_OP_READ_PAGE_SCAN_TYPE      0x0c46
 910 struct hci_rp_read_page_scan_type {
 911         __u8     status;
 912         __u8     type;
 913 } __packed;
 914
 915 #define HCI_OP_WRITE_PAGE_SCAN_TYPE     0x0c47
 916         #define PAGE_SCAN_TYPE_STANDARD         0x00
 917         #define PAGE_SCAN_TYPE_INTERLACED       0x01
 918
 919 #define HCI_OP_READ_LOCAL_AMP_INFO      0x1409
 920 struct hci_rp_read_local_amp_info {
 921         __u8     status;
 922         __u8     amp_status;
 923         __le32   total_bw;
 924         __le32   max_bw;
 925         __le32   min_latency;
 926         __le32   max_pdu;
 927         __u8     amp_type;
 928         __le16   pal_cap;
 929         __le16   max_assoc_size;
 930         __le32   max_flush_to;
 931         __le32   be_flush_to;
 932 } __packed;
 933
 934 #define HCI_OP_READ_LOCAL_AMP_ASSOC     0x140a
 935 struct hci_cp_read_local_amp_assoc {
 936         __u8     phy_handle;
 937         __le16   len_so_far;
 938         __le16   max_len;
 939 } __packed;
 940 struct hci_rp_read_local_amp_assoc {
 941         __u8     status;
 942         __u8     phy_handle;
 943         __le16   rem_len;
 944         __u8     frag[0];
 945 } __packed;
 946
 947 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC   0x140b
 948 struct hci_cp_write_remote_amp_assoc {
 949         __u8     phy_handle;
 950         __le16   len_so_far;
 951         __le16   rem_len;
 952         __u8     frag[0];
 953 } __packed;
 954 struct hci_rp_write_remote_amp_assoc {
 955         __u8     status;
 956         __u8     phy_handle;
 957 } __packed;
 958
 959 #define HCI_OP_LE_SET_EVENT_MASK        0x2001
 960 struct hci_cp_le_set_event_mask {
 961         __u8     mask[8];
 962 } __packed;
 963
 964 #define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
 965 struct hci_rp_le_read_buffer_size {
 966         __u8     status;
 967         __le16   le_mtu;
 968         __u8     le_max_pkt;
 969 } __packed;
 970
 971 #define HCI_OP_LE_READ_LOCAL_FEATURES   0x2003
 972 struct hci_rp_le_read_local_features {
 973         __u8     status;
 974         __u8     features[8];
 975 } __packed;
 976
 977 #define HCI_OP_LE_READ_ADV_TX_POWER     0x2007
 978 struct hci_rp_le_read_adv_tx_power {
 979         __u8    status;
 980         __s8    tx_power;
 981 } __packed;
 982
 983 #define HCI_MAX_AD_LENGTH               31
 984
 985 #define HCI_OP_LE_SET_ADV_DATA          0x2008
 986 struct hci_cp_le_set_adv_data {
 987         __u8    length;
 988         __u8    data[HCI_MAX_AD_LENGTH];
 989 } __packed;
 990
 991 #define HCI_OP_LE_SET_ADV_ENABLE        0x200a
 992
 993 #define LE_SCAN_PASSIVE                 0x00
 994 #define LE_SCAN_ACTIVE                  0x01
 995
 996 #define HCI_OP_LE_SET_SCAN_PARAM        0x200b
 997 struct hci_cp_le_set_scan_param {
 998         __u8    type;
 999         __le16  interval;
1000         __le16  window;
1001         __u8    own_address_type;
1002         __u8    filter_policy;
1003 } __packed;
1004
1005 #define LE_SCAN_DISABLE                 0x00
1006 #define LE_SCAN_ENABLE                  0x01
1007 #define LE_SCAN_FILTER_DUP_DISABLE      0x00
1008 #define LE_SCAN_FILTER_DUP_ENABLE       0x01
1009
1010 #define HCI_OP_LE_SET_SCAN_ENABLE       0x200c
1011 struct hci_cp_le_set_scan_enable {
1012         __u8     enable;
1013         __u8     filter_dup;
1014 } __packed;
1015
1016 #define HCI_OP_LE_CREATE_CONN           0x200d
1017 struct hci_cp_le_create_conn {
1018         __le16   scan_interval;
1019         __le16   scan_window;
1020         __u8     filter_policy;
1021         __u8     peer_addr_type;
1022         bdaddr_t peer_addr;
1023         __u8     own_address_type;
1024         __le16   conn_interval_min;
1025         __le16   conn_interval_max;
1026         __le16   conn_latency;
1027         __le16   supervision_timeout;
1028         __le16   min_ce_len;
1029         __le16   max_ce_len;
1030 } __packed;
1031
1032 #define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e
1033
1034 #define HCI_OP_LE_READ_WHITE_LIST_SIZE  0x200f
1035 struct hci_rp_le_read_white_list_size {
1036         __u8    status;
1037         __u8    size;
1038 } __packed;
1039
1040 #define HCI_OP_LE_CONN_UPDATE           0x2013
1041 struct hci_cp_le_conn_update {
1042         __le16   handle;
1043         __le16   conn_interval_min;
1044         __le16   conn_interval_max;
1045         __le16   conn_latency;
1046         __le16   supervision_timeout;
1047         __le16   min_ce_len;
1048         __le16   max_ce_len;
1049 } __packed;
1050
1051 #define HCI_OP_LE_START_ENC             0x2019
1052 struct hci_cp_le_start_enc {
1053         __le16  handle;
1054         __u8    rand[8];
1055         __le16  ediv;
1056         __u8    ltk[16];
1057 } __packed;
1058
1059 #define HCI_OP_LE_LTK_REPLY             0x201a
1060 struct hci_cp_le_ltk_reply {
1061         __le16  handle;
1062         __u8    ltk[16];
1063 } __packed;
1064 struct hci_rp_le_ltk_reply {
1065         __u8    status;
1066         __le16  handle;
1067 } __packed;
1068
1069 #define HCI_OP_LE_LTK_NEG_REPLY         0x201b
1070 struct hci_cp_le_ltk_neg_reply {
1071         __le16  handle;
1072 } __packed;
1073 struct hci_rp_le_ltk_neg_reply {
1074         __u8    status;
1075         __le16  handle;
1076 } __packed;
1077
1078 #define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c
1079 struct hci_rp_le_read_supported_states {
1080         __u8    status;
1081         __u8    le_states[8];
1082 } __packed;
1083
1084 /* ---- HCI Events ---- */
1085 #define HCI_EV_INQUIRY_COMPLETE         0x01
1086
1087 #define HCI_EV_INQUIRY_RESULT           0x02
1088 struct inquiry_info {
1089         bdaddr_t bdaddr;
1090         __u8     pscan_rep_mode;
1091         __u8     pscan_period_mode;
1092         __u8     pscan_mode;
1093         __u8     dev_class[3];
1094         __le16   clock_offset;
1095 } __packed;
1096
1097 #define HCI_EV_CONN_COMPLETE            0x03
1098 struct hci_ev_conn_complete {
1099         __u8     status;
1100         __le16   handle;
1101         bdaddr_t bdaddr;
1102         __u8     link_type;
1103         __u8     encr_mode;
1104 } __packed;
1105
1106 #define HCI_EV_CONN_REQUEST             0x04
1107 struct hci_ev_conn_request {
1108         bdaddr_t bdaddr;
1109         __u8     dev_class[3];
1110         __u8     link_type;
1111 } __packed;
1112
1113 #define HCI_EV_DISCONN_COMPLETE         0x05
1114 struct hci_ev_disconn_complete {
1115         __u8     status;
1116         __le16   handle;
1117         __u8     reason;
1118 } __packed;
1119
1120 #define HCI_EV_AUTH_COMPLETE            0x06
1121 struct hci_ev_auth_complete {
1122         __u8     status;
1123         __le16   handle;
1124 } __packed;
1125
1126 #define HCI_EV_REMOTE_NAME              0x07
1127 struct hci_ev_remote_name {
1128         __u8     status;
1129         bdaddr_t bdaddr;
1130         __u8     name[HCI_MAX_NAME_LENGTH];
1131 } __packed;
1132
1133 #define HCI_EV_ENCRYPT_CHANGE           0x08
1134 struct hci_ev_encrypt_change {
1135         __u8     status;
1136         __le16   handle;
1137         __u8     encrypt;
1138 } __packed;
1139
1140 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
1141 struct hci_ev_change_link_key_complete {
1142         __u8     status;
1143         __le16   handle;
1144 } __packed;
1145
1146 #define HCI_EV_REMOTE_FEATURES          0x0b
1147 struct hci_ev_remote_features {
1148         __u8     status;
1149         __le16   handle;
1150         __u8     features[8];
1151 } __packed;
1152
1153 #define HCI_EV_REMOTE_VERSION           0x0c
1154 struct hci_ev_remote_version {
1155         __u8     status;
1156         __le16   handle;
1157         __u8     lmp_ver;
1158         __le16   manufacturer;
1159         __le16   lmp_subver;
1160 } __packed;
1161
1162 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
1163 struct hci_qos {
1164         __u8     service_type;
1165         __u32    token_rate;
1166         __u32    peak_bandwidth;
1167         __u32    latency;
1168         __u32    delay_variation;
1169 } __packed;
1170 struct hci_ev_qos_setup_complete {
1171         __u8     status;
1172         __le16   handle;
1173         struct   hci_qos qos;
1174 } __packed;
1175
1176 #define HCI_EV_CMD_COMPLETE             0x0e
1177 struct hci_ev_cmd_complete {
1178         __u8     ncmd;
1179         __le16   opcode;
1180 } __packed;
1181
1182 #define HCI_EV_CMD_STATUS               0x0f
1183 struct hci_ev_cmd_status {
1184         __u8     status;
1185         __u8     ncmd;
1186         __le16   opcode;
1187 } __packed;
1188
1189 #define HCI_EV_ROLE_CHANGE              0x12
1190 struct hci_ev_role_change {
1191         __u8     status;
1192         bdaddr_t bdaddr;
1193         __u8     role;
1194 } __packed;
1195
1196 #define HCI_EV_NUM_COMP_PKTS            0x13
1197 struct hci_comp_pkts_info {
1198         __le16   handle;
1199         __le16   count;
1200 } __packed;
1201
1202 struct hci_ev_num_comp_pkts {
1203         __u8     num_hndl;
1204         struct hci_comp_pkts_info handles[0];
1205 } __packed;
1206
1207 #define HCI_EV_MODE_CHANGE              0x14
1208 struct hci_ev_mode_change {
1209         __u8     status;
1210         __le16   handle;
1211         __u8     mode;
1212         __le16   interval;
1213 } __packed;
1214
1215 #define HCI_EV_PIN_CODE_REQ             0x16
1216 struct hci_ev_pin_code_req {
1217         bdaddr_t bdaddr;
1218 } __packed;
1219
1220 #define HCI_EV_LINK_KEY_REQ             0x17
1221 struct hci_ev_link_key_req {
1222         bdaddr_t bdaddr;
1223 } __packed;
1224
1225 #define HCI_EV_LINK_KEY_NOTIFY          0x18
1226 struct hci_ev_link_key_notify {
1227         bdaddr_t bdaddr;
1228         __u8     link_key[HCI_LINK_KEY_SIZE];
1229         __u8     key_type;
1230 } __packed;
1231
1232 #define HCI_EV_CLOCK_OFFSET             0x1c
1233 struct hci_ev_clock_offset {
1234         __u8     status;
1235         __le16   handle;
1236         __le16   clock_offset;
1237 } __packed;
1238
1239 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
1240 struct hci_ev_pkt_type_change {
1241         __u8     status;
1242         __le16   handle;
1243         __le16   pkt_type;
1244 } __packed;
1245
1246 #define HCI_EV_PSCAN_REP_MODE           0x20
1247 struct hci_ev_pscan_rep_mode {
1248         bdaddr_t bdaddr;
1249         __u8     pscan_rep_mode;
1250 } __packed;
1251
1252 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1253 struct inquiry_info_with_rssi {
1254         bdaddr_t bdaddr;
1255         __u8     pscan_rep_mode;
1256         __u8     pscan_period_mode;
1257         __u8     dev_class[3];
1258         __le16   clock_offset;
1259         __s8     rssi;
1260 } __packed;
1261 struct inquiry_info_with_rssi_and_pscan_mode {
1262         bdaddr_t bdaddr;
1263         __u8     pscan_rep_mode;
1264         __u8     pscan_period_mode;
1265         __u8     pscan_mode;
1266         __u8     dev_class[3];
1267         __le16   clock_offset;
1268         __s8     rssi;
1269 } __packed;
1270
1271 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
1272 struct hci_ev_remote_ext_features {
1273         __u8     status;
1274         __le16   handle;
1275         __u8     page;
1276         __u8     max_page;
1277         __u8     features[8];
1278 } __packed;
1279
1280 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
1281 struct hci_ev_sync_conn_complete {
1282         __u8     status;
1283         __le16   handle;
1284         bdaddr_t bdaddr;
1285         __u8     link_type;
1286         __u8     tx_interval;
1287         __u8     retrans_window;
1288         __le16   rx_pkt_len;
1289         __le16   tx_pkt_len;
1290         __u8     air_mode;
1291 } __packed;
1292
1293 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
1294 struct hci_ev_sync_conn_changed {
1295         __u8     status;
1296         __le16   handle;
1297         __u8     tx_interval;
1298         __u8     retrans_window;
1299         __le16   rx_pkt_len;
1300         __le16   tx_pkt_len;
1301 } __packed;
1302
1303 #define HCI_EV_SNIFF_SUBRATE            0x2e
1304 struct hci_ev_sniff_subrate {
1305         __u8     status;
1306         __le16   handle;
1307         __le16   max_tx_latency;
1308         __le16   max_rx_latency;
1309         __le16   max_remote_timeout;
1310         __le16   max_local_timeout;
1311 } __packed;
1312
1313 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
1314 struct extended_inquiry_info {
1315         bdaddr_t bdaddr;
1316         __u8     pscan_rep_mode;
1317         __u8     pscan_period_mode;
1318         __u8     dev_class[3];
1319         __le16   clock_offset;
1320         __s8     rssi;
1321         __u8     data[240];
1322 } __packed;
1323
1324 #define HCI_EV_KEY_REFRESH_COMPLETE     0x30
1325 struct hci_ev_key_refresh_complete {
1326         __u8    status;
1327         __le16  handle;
1328 } __packed;
1329
1330 #define HCI_EV_IO_CAPA_REQUEST          0x31
1331 struct hci_ev_io_capa_request {
1332         bdaddr_t bdaddr;
1333 } __packed;
1334
1335 #define HCI_EV_IO_CAPA_REPLY            0x32
1336 struct hci_ev_io_capa_reply {
1337         bdaddr_t bdaddr;
1338         __u8     capability;
1339         __u8     oob_data;
1340         __u8     authentication;
1341 } __packed;
1342
1343 #define HCI_EV_USER_CONFIRM_REQUEST     0x33
1344 struct hci_ev_user_confirm_req {
1345         bdaddr_t        bdaddr;
1346         __le32          passkey;
1347 } __packed;
1348
1349 #define HCI_EV_USER_PASSKEY_REQUEST     0x34
1350 struct hci_ev_user_passkey_req {
1351         bdaddr_t        bdaddr;
1352 } __packed;
1353
1354 #define HCI_EV_REMOTE_OOB_DATA_REQUEST  0x35
1355 struct hci_ev_remote_oob_data_request {
1356         bdaddr_t bdaddr;
1357 } __packed;
1358
1359 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
1360 struct hci_ev_simple_pair_complete {
1361         __u8     status;
1362         bdaddr_t bdaddr;
1363 } __packed;
1364
1365 #define HCI_EV_USER_PASSKEY_NOTIFY      0x3b
1366 struct hci_ev_user_passkey_notify {
1367         bdaddr_t        bdaddr;
1368         __le32          passkey;
1369 } __packed;
1370
1371 #define HCI_KEYPRESS_STARTED            0
1372 #define HCI_KEYPRESS_ENTERED            1
1373 #define HCI_KEYPRESS_ERASED             2
1374 #define HCI_KEYPRESS_CLEARED            3
1375 #define HCI_KEYPRESS_COMPLETED          4
1376
1377 #define HCI_EV_KEYPRESS_NOTIFY          0x3c
1378 struct hci_ev_keypress_notify {
1379         bdaddr_t        bdaddr;
1380         __u8            type;
1381 } __packed;
1382
1383 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
1384 struct hci_ev_remote_host_features {
1385         bdaddr_t bdaddr;
1386         __u8     features[8];
1387 } __packed;
1388
1389 #define HCI_EV_LE_META                  0x3e
1390 struct hci_ev_le_meta {
1391         __u8     subevent;
1392 } __packed;
1393
1394 #define HCI_EV_PHY_LINK_COMPLETE        0x40
1395 struct hci_ev_phy_link_complete {
1396         __u8     status;
1397         __u8     phy_handle;
1398 } __packed;
1399
1400 #define HCI_EV_CHANNEL_SELECTED         0x41
1401 struct hci_ev_channel_selected {
1402         __u8     phy_handle;
1403 } __packed;
1404
1405 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE        0x42
1406 struct hci_ev_disconn_phy_link_complete {
1407         __u8     status;
1408         __u8     phy_handle;
1409         __u8     reason;
1410 } __packed;
1411
1412 #define HCI_EV_LOGICAL_LINK_COMPLETE            0x45
1413 struct hci_ev_logical_link_complete {
1414         __u8     status;
1415         __le16   handle;
1416         __u8     phy_handle;
1417         __u8     flow_spec_id;
1418 } __packed;
1419
1420 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE    0x46
1421 struct hci_ev_disconn_logical_link_complete {
1422         __u8     status;
1423         __le16   handle;
1424         __u8     reason;
1425 } __packed;
1426
1427 #define HCI_EV_NUM_COMP_BLOCKS          0x48
1428 struct hci_comp_blocks_info {
1429         __le16   handle;
1430         __le16   pkts;
1431         __le16   blocks;
1432 } __packed;
1433
1434 struct hci_ev_num_comp_blocks {
1435         __le16   num_blocks;
1436         __u8     num_hndl;
1437         struct hci_comp_blocks_info handles[0];
1438 } __packed;
1439
1440 /* Low energy meta events */
1441 #define LE_CONN_ROLE_MASTER     0x00
1442
1443 #define HCI_EV_LE_CONN_COMPLETE         0x01
1444 struct hci_ev_le_conn_complete {
1445         __u8     status;
1446         __le16   handle;
1447         __u8     role;
1448         __u8     bdaddr_type;
1449         bdaddr_t bdaddr;
1450         __le16   interval;
1451         __le16   latency;
1452         __le16   supervision_timeout;
1453         __u8     clk_accurancy;
1454 } __packed;
1455
1456 #define HCI_EV_LE_LTK_REQ               0x05
1457 struct hci_ev_le_ltk_req {
1458         __le16  handle;
1459         __u8    random[8];
1460         __le16  ediv;
1461 } __packed;
1462
1463 /* Advertising report event types */
1464 #define ADV_IND         0x00
1465 #define ADV_DIRECT_IND  0x01
1466 #define ADV_SCAN_IND    0x02
1467 #define ADV_NONCONN_IND 0x03
1468 #define ADV_SCAN_RSP    0x04
1469
1470 #define ADDR_LE_DEV_PUBLIC      0x00
1471 #define ADDR_LE_DEV_RANDOM      0x01
1472
1473 #define HCI_EV_LE_ADVERTISING_REPORT    0x02
1474 struct hci_ev_le_advertising_info {
1475         __u8     evt_type;
1476         __u8     bdaddr_type;
1477         bdaddr_t bdaddr;
1478         __u8     length;
1479         __u8     data[0];
1480 } __packed;
1481
1482 /* Internal events generated by Bluetooth stack */
1483 #define HCI_EV_STACK_INTERNAL   0xfd
1484 struct hci_ev_stack_internal {
1485         __u16    type;
1486         __u8     data[0];
1487 } __packed;
1488
1489 #define HCI_EV_SI_DEVICE        0x01
1490 struct hci_ev_si_device {
1491         __u16    event;
1492         __u16    dev_id;
1493 } __packed;
1494
1495 #define HCI_EV_SI_SECURITY      0x02
1496 struct hci_ev_si_security {
1497         __u16    event;
1498         __u16    proto;
1499         __u16    subproto;
1500         __u8     incoming;
1501 } __packed;
1502
1503 /* ---- HCI Packet structures ---- */
1504 #define HCI_COMMAND_HDR_SIZE 3
1505 #define HCI_EVENT_HDR_SIZE   2
1506 #define HCI_ACL_HDR_SIZE     4
1507 #define HCI_SCO_HDR_SIZE     3
1508
1509 struct hci_command_hdr {
1510         __le16  opcode;         /* OCF & OGF */
1511         __u8    plen;
1512 } __packed;
1513
1514 struct hci_event_hdr {
1515         __u8    evt;
1516         __u8    plen;
1517 } __packed;
1518
1519 struct hci_acl_hdr {
1520         __le16  handle;         /* Handle & Flags(PB, BC) */
1521         __le16  dlen;
1522 } __packed;
1523
1524 struct hci_sco_hdr {
1525         __le16  handle;
1526         __u8    dlen;
1527 } __packed;
1528
1529 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1530 {
1531         return (struct hci_event_hdr *) skb->data;
1532 }
1533
1534 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1535 {
1536         return (struct hci_acl_hdr *) skb->data;
1537 }
1538
1539 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1540 {
1541         return (struct hci_sco_hdr *) skb->data;
1542 }
1543
1544 /* Command opcode pack/unpack */
1545 #define hci_opcode_pack(ogf, ocf)       ((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1546 #define hci_opcode_ogf(op)              (op >> 10)
1547 #define hci_opcode_ocf(op)              (op & 0x03ff)
1548
1549 /* ACL handle and flags pack/unpack */
1550 #define hci_handle_pack(h, f)   ((__u16) ((h & 0x0fff)|(f << 12)))
1551 #define hci_handle(h)           (h & 0x0fff)
1552 #define hci_flags(h)            (h >> 12)
1553
1554 /* ---- HCI Sockets ---- */
1555
1556 /* Socket options */
1557 #define HCI_DATA_DIR    1
1558 #define HCI_FILTER      2
1559 #define HCI_TIME_STAMP  3
1560
1561 /* CMSG flags */
1562 #define HCI_CMSG_DIR    0x0001
1563 #define HCI_CMSG_TSTAMP 0x0002
1564
1565 struct sockaddr_hci {
1566         sa_family_t    hci_family;
1567         unsigned short hci_dev;
1568         unsigned short hci_channel;
1569 };
1570 #define HCI_DEV_NONE    0xffff
1571
1572 #define HCI_CHANNEL_RAW         0
1573 #define HCI_CHANNEL_MONITOR     2
1574 #define HCI_CHANNEL_CONTROL     3
1575
1576 struct hci_filter {
1577         unsigned long type_mask;
1578         unsigned long event_mask[2];
1579         __le16 opcode;
1580 };
1581
1582 struct hci_ufilter {
1583         __u32  type_mask;
1584         __u32  event_mask[2];
1585         __le16 opcode;
1586 };
1587
1588 #define HCI_FLT_TYPE_BITS       31
1589 #define HCI_FLT_EVENT_BITS      63
1590 #define HCI_FLT_OGF_BITS        63
1591 #define HCI_FLT_OCF_BITS        127
1592
1593 /* ---- HCI Ioctl requests structures ---- */
1594 struct hci_dev_stats {
1595         __u32 err_rx;
1596         __u32 err_tx;
1597         __u32 cmd_tx;
1598         __u32 evt_rx;
1599         __u32 acl_tx;
1600         __u32 acl_rx;
1601         __u32 sco_tx;
1602         __u32 sco_rx;
1603         __u32 byte_rx;
1604         __u32 byte_tx;
1605 };
1606
1607 struct hci_dev_info {
1608         __u16 dev_id;
1609         char  name[8];
1610
1611         bdaddr_t bdaddr;
1612
1613         __u32 flags;
1614         __u8  type;
1615
1616         __u8  features[8];
1617
1618         __u32 pkt_type;
1619         __u32 link_policy;
1620         __u32 link_mode;
1621
1622         __u16 acl_mtu;
1623         __u16 acl_pkts;
1624         __u16 sco_mtu;
1625         __u16 sco_pkts;
1626
1627         struct hci_dev_stats stat;
1628 };
1629
1630 struct hci_conn_info {
1631         __u16    handle;
1632         bdaddr_t bdaddr;
1633         __u8     type;
1634         __u8     out;
1635         __u16    state;
1636         __u32    link_mode;
1637 };
1638
1639 struct hci_dev_req {
1640         __u16  dev_id;
1641         __u32  dev_opt;
1642 };
1643
1644 struct hci_dev_list_req {
1645         __u16  dev_num;
1646         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1647 };
1648
1649 struct hci_conn_list_req {
1650         __u16  dev_id;
1651         __u16  conn_num;
1652         struct hci_conn_info conn_info[0];
1653 };
1654
1655 struct hci_conn_info_req {
1656         bdaddr_t bdaddr;
1657         __u8     type;
1658         struct   hci_conn_info conn_info[0];
1659 };
1660
1661 struct hci_auth_info_req {
1662         bdaddr_t bdaddr;
1663         __u8     type;
1664 };
1665
1666 struct hci_inquiry_req {
1667         __u16 dev_id;
1668         __u16 flags;
1669         __u8  lap[3];
1670         __u8  length;
1671         __u8  num_rsp;
1672 };
1673 #define IREQ_CACHE_FLUSH 0x0001
1674
1675 extern bool enable_hs;
1676
1677 #endif /* __HCI_H */