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_RFKILLED,
 108         HCI_MGMT,
 109         HCI_PAIRABLE,
 110         HCI_SERVICE_CACHE,
 111         HCI_DEBUG_KEYS,
 112         HCI_UNREGISTER,
 113
 114         HCI_LE_SCAN,
 115         HCI_SSP_ENABLED,
 116         HCI_HS_ENABLED,
 117         HCI_LE_ENABLED,
 118         HCI_LE_PERIPHERAL,
 119         HCI_CONNECTABLE,
 120         HCI_DISCOVERABLE,
 121         HCI_LINK_SECURITY,
 122         HCI_PERIODIC_INQ,
 123         HCI_FAST_CONNECTABLE,
 124 };
 125
 126 /* A mask for the flags that are supposed to remain when a reset happens
 127  * or the HCI device is closed.
 128  */
 129 #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
 130                               BIT(HCI_FAST_CONNECTABLE))
 131
 132 /* HCI ioctl defines */
 133 #define HCIDEVUP        _IOW('H', 201, int)
 134 #define HCIDEVDOWN      _IOW('H', 202, int)
 135 #define HCIDEVRESET     _IOW('H', 203, int)
 136 #define HCIDEVRESTAT    _IOW('H', 204, int)
 137
 138 #define HCIGETDEVLIST   _IOR('H', 210, int)
 139 #define HCIGETDEVINFO   _IOR('H', 211, int)
 140 #define HCIGETCONNLIST  _IOR('H', 212, int)
 141 #define HCIGETCONNINFO  _IOR('H', 213, int)
 142 #define HCIGETAUTHINFO  _IOR('H', 215, int)
 143
 144 #define HCISETRAW       _IOW('H', 220, int)
 145 #define HCISETSCAN      _IOW('H', 221, int)
 146 #define HCISETAUTH      _IOW('H', 222, int)
 147 #define HCISETENCRYPT   _IOW('H', 223, int)
 148 #define HCISETPTYPE     _IOW('H', 224, int)
 149 #define HCISETLINKPOL   _IOW('H', 225, int)
 150 #define HCISETLINKMODE  _IOW('H', 226, int)
 151 #define HCISETACLMTU    _IOW('H', 227, int)
 152 #define HCISETSCOMTU    _IOW('H', 228, int)
 153
 154 #define HCIBLOCKADDR    _IOW('H', 230, int)
 155 #define HCIUNBLOCKADDR  _IOW('H', 231, int)
 156
 157 #define HCIINQUIRY      _IOR('H', 240, int)
 158
 159 /* HCI timeouts */
 160 #define HCI_DISCONN_TIMEOUT     msecs_to_jiffies(2000)  /* 2 seconds */
 161 #define HCI_PAIRING_TIMEOUT     msecs_to_jiffies(60000) /* 60 seconds */
 162 #define HCI_INIT_TIMEOUT        msecs_to_jiffies(10000) /* 10 seconds */
 163 #define HCI_CMD_TIMEOUT         msecs_to_jiffies(2000)  /* 2 seconds */
 164 #define HCI_ACL_TX_TIMEOUT      msecs_to_jiffies(45000) /* 45 seconds */
 165 #define HCI_AUTO_OFF_TIMEOUT    msecs_to_jiffies(2000)  /* 2 seconds */
 166
 167 /* HCI data types */
 168 #define HCI_COMMAND_PKT         0x01
 169 #define HCI_ACLDATA_PKT         0x02
 170 #define HCI_SCODATA_PKT         0x03
 171 #define HCI_EVENT_PKT           0x04
 172 #define HCI_VENDOR_PKT          0xff
 173
 174 /* HCI packet types */
 175 #define HCI_DM1         0x0008
 176 #define HCI_DM3         0x0400
 177 #define HCI_DM5         0x4000
 178 #define HCI_DH1         0x0010
 179 #define HCI_DH3         0x0800
 180 #define HCI_DH5         0x8000
 181
 182 #define HCI_HV1         0x0020
 183 #define HCI_HV2         0x0040
 184 #define HCI_HV3         0x0080
 185
 186 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 187 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 188
 189 /* eSCO packet types */
 190 #define ESCO_HV1        0x0001
 191 #define ESCO_HV2        0x0002
 192 #define ESCO_HV3        0x0004
 193 #define ESCO_EV3        0x0008
 194 #define ESCO_EV4        0x0010
 195 #define ESCO_EV5        0x0020
 196 #define ESCO_2EV3       0x0040
 197 #define ESCO_3EV3       0x0080
 198 #define ESCO_2EV5       0x0100
 199 #define ESCO_3EV5       0x0200
 200
 201 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 202 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 203
 204 /* ACL flags */
 205 #define ACL_START_NO_FLUSH      0x00
 206 #define ACL_CONT                0x01
 207 #define ACL_START               0x02
 208 #define ACL_COMPLETE            0x03
 209 #define ACL_ACTIVE_BCAST        0x04
 210 #define ACL_PICO_BCAST          0x08
 211
 212 /* Baseband links */
 213 #define SCO_LINK        0x00
 214 #define ACL_LINK        0x01
 215 #define ESCO_LINK       0x02
 216 /* Low Energy links do not have defined link type. Use invented one */
 217 #define LE_LINK         0x80
 218 #define AMP_LINK        0x81
 219
 220 /* LMP features */
 221 #define LMP_3SLOT       0x01
 222 #define LMP_5SLOT       0x02
 223 #define LMP_ENCRYPT     0x04
 224 #define LMP_SOFFSET     0x08
 225 #define LMP_TACCURACY   0x10
 226 #define LMP_RSWITCH     0x20
 227 #define LMP_HOLD        0x40
 228 #define LMP_SNIFF       0x80
 229
 230 #define LMP_PARK        0x01
 231 #define LMP_RSSI        0x02
 232 #define LMP_QUALITY     0x04
 233 #define LMP_SCO         0x08
 234 #define LMP_HV2         0x10
 235 #define LMP_HV3         0x20
 236 #define LMP_ULAW        0x40
 237 #define LMP_ALAW        0x80
 238
 239 #define LMP_CVSD        0x01
 240 #define LMP_PSCHEME     0x02
 241 #define LMP_PCONTROL    0x04
 242 #define LMP_TRANSPARENT 0x08
 243
 244 #define LMP_RSSI_INQ    0x40
 245 #define LMP_ESCO        0x80
 246
 247 #define LMP_EV4         0x01
 248 #define LMP_EV5         0x02
 249 #define LMP_NO_BREDR    0x20
 250 #define LMP_LE          0x40
 251
 252 #define LMP_SNIFF_SUBR  0x02
 253 #define LMP_PAUSE_ENC   0x04
 254 #define LMP_EDR_ESCO_2M 0x20
 255 #define LMP_EDR_ESCO_3M 0x40
 256 #define LMP_EDR_3S_ESCO 0x80
 257
 258 #define LMP_EXT_INQ     0x01
 259 #define LMP_SIMUL_LE_BR 0x02
 260 #define LMP_SIMPLE_PAIR 0x08
 261 #define LMP_NO_FLUSH    0x40
 262
 263 #define LMP_LSTO        0x01
 264 #define LMP_INQ_TX_PWR  0x02
 265 #define LMP_EXTFEATURES 0x80
 266
 267 /* Extended LMP features */
 268 #define LMP_HOST_SSP            0x01
 269 #define LMP_HOST_LE             0x02
 270 #define LMP_HOST_LE_BREDR       0x04
 271
 272 /* Connection modes */
 273 #define HCI_CM_ACTIVE   0x0000
 274 #define HCI_CM_HOLD     0x0001
 275 #define HCI_CM_SNIFF    0x0002
 276 #define HCI_CM_PARK     0x0003
 277
 278 /* Link policies */
 279 #define HCI_LP_RSWITCH  0x0001
 280 #define HCI_LP_HOLD     0x0002
 281 #define HCI_LP_SNIFF    0x0004
 282 #define HCI_LP_PARK     0x0008
 283
 284 /* Link modes */
 285 #define HCI_LM_ACCEPT   0x8000
 286 #define HCI_LM_MASTER   0x0001
 287 #define HCI_LM_AUTH     0x0002
 288 #define HCI_LM_ENCRYPT  0x0004
 289 #define HCI_LM_TRUSTED  0x0008
 290 #define HCI_LM_RELIABLE 0x0010
 291 #define HCI_LM_SECURE   0x0020
 292
 293 /* Authentication types */
 294 #define HCI_AT_NO_BONDING               0x00
 295 #define HCI_AT_NO_BONDING_MITM          0x01
 296 #define HCI_AT_DEDICATED_BONDING        0x02
 297 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 298 #define HCI_AT_GENERAL_BONDING          0x04
 299 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 300
 301 /* I/O capabilities */
 302 #define HCI_IO_DISPLAY_ONLY     0x00
 303 #define HCI_IO_DISPLAY_YESNO    0x01
 304 #define HCI_IO_KEYBOARD_ONLY    0x02
 305 #define HCI_IO_NO_INPUT_OUTPUT  0x03
 306
 307 /* Link Key types */
 308 #define HCI_LK_COMBINATION              0x00
 309 #define HCI_LK_LOCAL_UNIT               0x01
 310 #define HCI_LK_REMOTE_UNIT              0x02
 311 #define HCI_LK_DEBUG_COMBINATION        0x03
 312 #define HCI_LK_UNAUTH_COMBINATION       0x04
 313 #define HCI_LK_AUTH_COMBINATION         0x05
 314 #define HCI_LK_CHANGED_COMBINATION      0x06
 315 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
 316 #define HCI_SMP_STK                     0x80
 317 #define HCI_SMP_STK_SLAVE               0x81
 318 #define HCI_SMP_LTK                     0x82
 319 #define HCI_SMP_LTK_SLAVE               0x83
 320
 321 /* ---- HCI Error Codes ---- */
 322 #define HCI_ERROR_AUTH_FAILURE          0x05
 323 #define HCI_ERROR_CONNECTION_TIMEOUT    0x08
 324 #define HCI_ERROR_REJ_BAD_ADDR          0x0f
 325 #define HCI_ERROR_REMOTE_USER_TERM      0x13
 326 #define HCI_ERROR_REMOTE_LOW_RESOURCES  0x14
 327 #define HCI_ERROR_REMOTE_POWER_OFF      0x15
 328 #define HCI_ERROR_LOCAL_HOST_TERM       0x16
 329 #define HCI_ERROR_PAIRING_NOT_ALLOWED   0x18
 330
 331 /* Flow control modes */
 332 #define HCI_FLOW_CTL_MODE_PACKET_BASED  0x00
 333 #define HCI_FLOW_CTL_MODE_BLOCK_BASED   0x01
 334
 335 /* The core spec defines 127 as the "not available" value */
 336 #define HCI_TX_POWER_INVALID    127
 337
 338 /* Extended Inquiry Response field types */
 339 #define EIR_FLAGS               0x01 /* flags */
 340 #define EIR_UUID16_SOME         0x02 /* 16-bit UUID, more available */
 341 #define EIR_UUID16_ALL          0x03 /* 16-bit UUID, all listed */
 342 #define EIR_UUID32_SOME         0x04 /* 32-bit UUID, more available */
 343 #define EIR_UUID32_ALL          0x05 /* 32-bit UUID, all listed */
 344 #define EIR_UUID128_SOME        0x06 /* 128-bit UUID, more available */
 345 #define EIR_UUID128_ALL         0x07 /* 128-bit UUID, all listed */
 346 #define EIR_NAME_SHORT          0x08 /* shortened local name */
 347 #define EIR_NAME_COMPLETE       0x09 /* complete local name */
 348 #define EIR_TX_POWER            0x0A /* transmit power level */
 349 #define EIR_CLASS_OF_DEV        0x0D /* Class of Device */
 350 #define EIR_SSP_HASH_C          0x0E /* Simple Pairing Hash C */
 351 #define EIR_SSP_RAND_R          0x0F /* Simple Pairing Randomizer R */
 352 #define EIR_DEVICE_ID           0x10 /* device ID */
 353
 354 /* Low Energy Advertising Flags */
 355 #define LE_AD_LIMITED           0x01 /* Limited Discoverable */
 356 #define LE_AD_GENERAL           0x02 /* General Discoverable */
 357 #define LE_AD_NO_BREDR          0x04 /* BR/EDR not supported */
 358 #define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */
 359 #define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */
 360
 361 /* -----  HCI Commands ---- */
 362 #define HCI_OP_NOP                      0x0000
 363
 364 #define HCI_OP_INQUIRY                  0x0401
 365 struct hci_cp_inquiry {
 366         __u8     lap[3];
 367         __u8     length;
 368         __u8     num_rsp;
 369 } __packed;
 370
 371 #define HCI_OP_INQUIRY_CANCEL           0x0402
 372
 373 #define HCI_OP_PERIODIC_INQ             0x0403
 374
 375 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 376
 377 #define HCI_OP_CREATE_CONN              0x0405
 378 struct hci_cp_create_conn {
 379         bdaddr_t bdaddr;
 380         __le16   pkt_type;
 381         __u8     pscan_rep_mode;
 382         __u8     pscan_mode;
 383         __le16   clock_offset;
 384         __u8     role_switch;
 385 } __packed;
 386
 387 #define HCI_OP_DISCONNECT               0x0406
 388 struct hci_cp_disconnect {
 389         __le16   handle;
 390         __u8     reason;
 391 } __packed;
 392
 393 #define HCI_OP_ADD_SCO                  0x0407
 394 struct hci_cp_add_sco {
 395         __le16   handle;
 396         __le16   pkt_type;
 397 } __packed;
 398
 399 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 400 struct hci_cp_create_conn_cancel {
 401         bdaddr_t bdaddr;
 402 } __packed;
 403
 404 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 405 struct hci_cp_accept_conn_req {
 406         bdaddr_t bdaddr;
 407         __u8     role;
 408 } __packed;
 409
 410 #define HCI_OP_REJECT_CONN_REQ          0x040a
 411 struct hci_cp_reject_conn_req {
 412         bdaddr_t bdaddr;
 413         __u8     reason;
 414 } __packed;
 415
 416 #define HCI_OP_LINK_KEY_REPLY           0x040b
 417 struct hci_cp_link_key_reply {
 418         bdaddr_t bdaddr;
 419         __u8     link_key[HCI_LINK_KEY_SIZE];
 420 } __packed;
 421
 422 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 423 struct hci_cp_link_key_neg_reply {
 424         bdaddr_t bdaddr;
 425 } __packed;
 426
 427 #define HCI_OP_PIN_CODE_REPLY           0x040d
 428 struct hci_cp_pin_code_reply {
 429         bdaddr_t bdaddr;
 430         __u8     pin_len;
 431         __u8     pin_code[16];
 432 } __packed;
 433 struct hci_rp_pin_code_reply {
 434         __u8     status;
 435         bdaddr_t bdaddr;
 436 } __packed;
 437
 438 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 439 struct hci_cp_pin_code_neg_reply {
 440         bdaddr_t bdaddr;
 441 } __packed;
 442 struct hci_rp_pin_code_neg_reply {
 443         __u8     status;
 444         bdaddr_t bdaddr;
 445 } __packed;
 446
 447 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 448 struct hci_cp_change_conn_ptype {
 449         __le16   handle;
 450         __le16   pkt_type;
 451 } __packed;
 452
 453 #define HCI_OP_AUTH_REQUESTED           0x0411
 454 struct hci_cp_auth_requested {
 455         __le16   handle;
 456 } __packed;
 457
 458 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 459 struct hci_cp_set_conn_encrypt {
 460         __le16   handle;
 461         __u8     encrypt;
 462 } __packed;
 463
 464 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 465 struct hci_cp_change_conn_link_key {
 466         __le16   handle;
 467 } __packed;
 468
 469 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 470 struct hci_cp_remote_name_req {
 471         bdaddr_t bdaddr;
 472         __u8     pscan_rep_mode;
 473         __u8     pscan_mode;
 474         __le16   clock_offset;
 475 } __packed;
 476
 477 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 478 struct hci_cp_remote_name_req_cancel {
 479         bdaddr_t bdaddr;
 480 } __packed;
 481
 482 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 483 struct hci_cp_read_remote_features {
 484         __le16   handle;
 485 } __packed;
 486
 487 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 488 struct hci_cp_read_remote_ext_features {
 489         __le16   handle;
 490         __u8     page;
 491 } __packed;
 492
 493 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 494 struct hci_cp_read_remote_version {
 495         __le16   handle;
 496 } __packed;
 497
 498 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 499 struct hci_cp_setup_sync_conn {
 500         __le16   handle;
 501         __le32   tx_bandwidth;
 502         __le32   rx_bandwidth;
 503         __le16   max_latency;
 504         __le16   voice_setting;
 505         __u8     retrans_effort;
 506         __le16   pkt_type;
 507 } __packed;
 508
 509 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 510 struct hci_cp_accept_sync_conn_req {
 511         bdaddr_t bdaddr;
 512         __le32   tx_bandwidth;
 513         __le32   rx_bandwidth;
 514         __le16   max_latency;
 515         __le16   content_format;
 516         __u8     retrans_effort;
 517         __le16   pkt_type;
 518 } __packed;
 519
 520 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 521 struct hci_cp_reject_sync_conn_req {
 522         bdaddr_t bdaddr;
 523         __u8     reason;
 524 } __packed;
 525
 526 #define HCI_OP_IO_CAPABILITY_REPLY      0x042b
 527 struct hci_cp_io_capability_reply {
 528         bdaddr_t bdaddr;
 529         __u8     capability;
 530         __u8     oob_data;
 531         __u8     authentication;
 532 } __packed;
 533
 534 #define HCI_OP_USER_CONFIRM_REPLY               0x042c
 535 struct hci_cp_user_confirm_reply {
 536         bdaddr_t bdaddr;
 537 } __packed;
 538 struct hci_rp_user_confirm_reply {
 539         __u8     status;
 540         bdaddr_t bdaddr;
 541 } __packed;
 542
 543 #define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d
 544
 545 #define HCI_OP_USER_PASSKEY_REPLY               0x042e
 546 struct hci_cp_user_passkey_reply {
 547         bdaddr_t bdaddr;
 548         __le32  passkey;
 549 } __packed;
 550
 551 #define HCI_OP_USER_PASSKEY_NEG_REPLY   0x042f
 552
 553 #define HCI_OP_REMOTE_OOB_DATA_REPLY    0x0430
 554 struct hci_cp_remote_oob_data_reply {
 555         bdaddr_t bdaddr;
 556         __u8     hash[16];
 557         __u8     randomizer[16];
 558 } __packed;
 559
 560 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY        0x0433
 561 struct hci_cp_remote_oob_data_neg_reply {
 562         bdaddr_t bdaddr;
 563 } __packed;
 564
 565 #define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
 566 struct hci_cp_io_capability_neg_reply {
 567         bdaddr_t bdaddr;
 568         __u8     reason;
 569 } __packed;
 570
 571 #define HCI_OP_CREATE_PHY_LINK          0x0435
 572 struct hci_cp_create_phy_link {
 573         __u8     phy_handle;
 574         __u8     key_len;
 575         __u8     key_type;
 576         __u8     key[HCI_AMP_LINK_KEY_SIZE];
 577 } __packed;
 578
 579 #define HCI_OP_ACCEPT_PHY_LINK          0x0436
 580 struct hci_cp_accept_phy_link {
 581         __u8     phy_handle;
 582         __u8     key_len;
 583         __u8     key_type;
 584         __u8     key[HCI_AMP_LINK_KEY_SIZE];
 585 } __packed;
 586
 587 #define HCI_OP_DISCONN_PHY_LINK         0x0437
 588 struct hci_cp_disconn_phy_link {
 589         __u8     phy_handle;
 590         __u8     reason;
 591 } __packed;
 592
 593 struct ext_flow_spec {
 594         __u8       id;
 595         __u8       stype;
 596         __le16     msdu;
 597         __le32     sdu_itime;
 598         __le32     acc_lat;
 599         __le32     flush_to;
 600 } __packed;
 601
 602 #define HCI_OP_CREATE_LOGICAL_LINK      0x0438
 603 #define HCI_OP_ACCEPT_LOGICAL_LINK      0x0439
 604 struct hci_cp_create_accept_logical_link {
 605         __u8                  phy_handle;
 606         struct ext_flow_spec  tx_flow_spec;
 607         struct ext_flow_spec  rx_flow_spec;
 608 } __packed;
 609
 610 #define HCI_OP_DISCONN_LOGICAL_LINK     0x043a
 611 struct hci_cp_disconn_logical_link {
 612         __le16   log_handle;
 613 } __packed;
 614
 615 #define HCI_OP_LOGICAL_LINK_CANCEL      0x043b
 616 struct hci_cp_logical_link_cancel {
 617         __u8     phy_handle;
 618         __u8     flow_spec_id;
 619 } __packed;
 620
 621 struct hci_rp_logical_link_cancel {
 622         __u8     status;
 623         __u8     phy_handle;
 624         __u8     flow_spec_id;
 625 } __packed;
 626
 627 #define HCI_OP_SNIFF_MODE               0x0803
 628 struct hci_cp_sniff_mode {
 629         __le16   handle;
 630         __le16   max_interval;
 631         __le16   min_interval;
 632         __le16   attempt;
 633         __le16   timeout;
 634 } __packed;
 635
 636 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 637 struct hci_cp_exit_sniff_mode {
 638         __le16   handle;
 639 } __packed;
 640
 641 #define HCI_OP_ROLE_DISCOVERY           0x0809
 642 struct hci_cp_role_discovery {
 643         __le16   handle;
 644 } __packed;
 645 struct hci_rp_role_discovery {
 646         __u8     status;
 647         __le16   handle;
 648         __u8     role;
 649 } __packed;
 650
 651 #define HCI_OP_SWITCH_ROLE              0x080b
 652 struct hci_cp_switch_role {
 653         bdaddr_t bdaddr;
 654         __u8     role;
 655 } __packed;
 656
 657 #define HCI_OP_READ_LINK_POLICY         0x080c
 658 struct hci_cp_read_link_policy {
 659         __le16   handle;
 660 } __packed;
 661 struct hci_rp_read_link_policy {
 662         __u8     status;
 663         __le16   handle;
 664         __le16   policy;
 665 } __packed;
 666
 667 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 668 struct hci_cp_write_link_policy {
 669         __le16   handle;
 670         __le16   policy;
 671 } __packed;
 672 struct hci_rp_write_link_policy {
 673         __u8     status;
 674         __le16   handle;
 675 } __packed;
 676
 677 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 678 struct hci_rp_read_def_link_policy {
 679         __u8     status;
 680         __le16   policy;
 681 } __packed;
 682
 683 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 684 struct hci_cp_write_def_link_policy {
 685         __le16   policy;
 686 } __packed;
 687
 688 #define HCI_OP_SNIFF_SUBRATE            0x0811
 689 struct hci_cp_sniff_subrate {
 690         __le16   handle;
 691         __le16   max_latency;
 692         __le16   min_remote_timeout;
 693         __le16   min_local_timeout;
 694 } __packed;
 695
 696 #define HCI_OP_SET_EVENT_MASK           0x0c01
 697 struct hci_cp_set_event_mask {
 698         __u8     mask[8];
 699 } __packed;
 700
 701 #define HCI_OP_RESET                    0x0c03
 702
 703 #define HCI_OP_SET_EVENT_FLT            0x0c05
 704 struct hci_cp_set_event_flt {
 705         __u8     flt_type;
 706         __u8     cond_type;
 707         __u8     condition[0];
 708 } __packed;
 709
 710 /* Filter types */
 711 #define HCI_FLT_CLEAR_ALL       0x00
 712 #define HCI_FLT_INQ_RESULT      0x01
 713 #define HCI_FLT_CONN_SETUP      0x02
 714
 715 /* CONN_SETUP Condition types */
 716 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 717 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 718 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 719
 720 /* CONN_SETUP Conditions */
 721 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 722 #define HCI_CONN_SETUP_AUTO_ON  0x02
 723
 724 #define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
 725 struct hci_cp_delete_stored_link_key {
 726         bdaddr_t bdaddr;
 727         __u8     delete_all;
 728 } __packed;
 729
 730 #define HCI_MAX_NAME_LENGTH             248
 731
 732 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 733 struct hci_cp_write_local_name {
 734         __u8     name[HCI_MAX_NAME_LENGTH];
 735 } __packed;
 736
 737 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 738 struct hci_rp_read_local_name {
 739         __u8     status;
 740         __u8     name[HCI_MAX_NAME_LENGTH];
 741 } __packed;
 742
 743 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 744
 745 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 746
 747 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 748         #define SCAN_DISABLED           0x00
 749         #define SCAN_INQUIRY            0x01
 750         #define SCAN_PAGE               0x02
 751
 752 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 753
 754 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 755         #define AUTH_DISABLED           0x00
 756         #define AUTH_ENABLED            0x01
 757
 758 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 759
 760 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 761         #define ENCRYPT_DISABLED        0x00
 762         #define ENCRYPT_P2P             0x01
 763         #define ENCRYPT_BOTH            0x02
 764
 765 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 766 struct hci_rp_read_class_of_dev {
 767         __u8     status;
 768         __u8     dev_class[3];
 769 } __packed;
 770
 771 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 772 struct hci_cp_write_class_of_dev {
 773         __u8     dev_class[3];
 774 } __packed;
 775
 776 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 777 struct hci_rp_read_voice_setting {
 778         __u8     status;
 779         __le16   voice_setting;
 780 } __packed;
 781
 782 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 783 struct hci_cp_write_voice_setting {
 784         __le16   voice_setting;
 785 } __packed;
 786
 787 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 788 struct hci_cp_host_buffer_size {
 789         __le16   acl_mtu;
 790         __u8     sco_mtu;
 791         __le16   acl_max_pkt;
 792         __le16   sco_max_pkt;
 793 } __packed;
 794
 795 #define HCI_OP_WRITE_INQUIRY_MODE       0x0c45
 796
 797 #define HCI_MAX_EIR_LENGTH              240
 798
 799 #define HCI_OP_WRITE_EIR                0x0c52
 800 struct hci_cp_write_eir {
 801         __u8    fec;
 802         __u8    data[HCI_MAX_EIR_LENGTH];
 803 } __packed;
 804
 805 #define HCI_OP_READ_SSP_MODE            0x0c55
 806 struct hci_rp_read_ssp_mode {
 807         __u8     status;
 808         __u8     mode;
 809 } __packed;
 810
 811 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 812 struct hci_cp_write_ssp_mode {
 813         __u8     mode;
 814 } __packed;
 815
 816 #define HCI_OP_READ_LOCAL_OOB_DATA              0x0c57
 817 struct hci_rp_read_local_oob_data {
 818         __u8     status;
 819         __u8     hash[16];
 820         __u8     randomizer[16];
 821 } __packed;
 822
 823 #define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
 824 struct hci_rp_read_inq_rsp_tx_power {
 825         __u8     status;
 826         __s8     tx_power;
 827 } __packed;
 828
 829 #define HCI_OP_READ_FLOW_CONTROL_MODE   0x0c66
 830 struct hci_rp_read_flow_control_mode {
 831         __u8     status;
 832         __u8     mode;
 833 } __packed;
 834
 835 #define HCI_OP_WRITE_LE_HOST_SUPPORTED  0x0c6d
 836 struct hci_cp_write_le_host_supported {
 837         __u8    le;
 838         __u8    simul;
 839 } __packed;
 840
 841 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 842 struct hci_rp_read_local_version {
 843         __u8     status;
 844         __u8     hci_ver;
 845         __le16   hci_rev;
 846         __u8     lmp_ver;
 847         __le16   manufacturer;
 848         __le16   lmp_subver;
 849 } __packed;
 850
 851 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 852 struct hci_rp_read_local_commands {
 853         __u8     status;
 854         __u8     commands[64];
 855 } __packed;
 856
 857 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 858 struct hci_rp_read_local_features {
 859         __u8     status;
 860         __u8     features[8];
 861 } __packed;
 862
 863 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 864 struct hci_cp_read_local_ext_features {
 865         __u8     page;
 866 } __packed;
 867 struct hci_rp_read_local_ext_features {
 868         __u8     status;
 869         __u8     page;
 870         __u8     max_page;
 871         __u8     features[8];
 872 } __packed;
 873
 874 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 875 struct hci_rp_read_buffer_size {
 876         __u8     status;
 877         __le16   acl_mtu;
 878         __u8     sco_mtu;
 879         __le16   acl_max_pkt;
 880         __le16   sco_max_pkt;
 881 } __packed;
 882
 883 #define HCI_OP_READ_BD_ADDR             0x1009
 884 struct hci_rp_read_bd_addr {
 885         __u8     status;
 886         bdaddr_t bdaddr;
 887 } __packed;
 888
 889 #define HCI_OP_READ_DATA_BLOCK_SIZE     0x100a
 890 struct hci_rp_read_data_block_size {
 891         __u8     status;
 892         __le16   max_acl_len;
 893         __le16   block_len;
 894         __le16   num_blocks;
 895 } __packed;
 896
 897 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY  0x0c1b
 898 struct hci_rp_read_page_scan_activity {
 899         __u8     status;
 900         __le16   interval;
 901         __le16   window;
 902 } __packed;
 903
 904 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
 905 struct hci_cp_write_page_scan_activity {
 906         __le16   interval;
 907         __le16   window;
 908 } __packed;
 909
 910 #define HCI_OP_READ_PAGE_SCAN_TYPE      0x0c46
 911 struct hci_rp_read_page_scan_type {
 912         __u8     status;
 913         __u8     type;
 914 } __packed;
 915
 916 #define HCI_OP_WRITE_PAGE_SCAN_TYPE     0x0c47
 917         #define PAGE_SCAN_TYPE_STANDARD         0x00
 918         #define PAGE_SCAN_TYPE_INTERLACED       0x01
 919
 920 #define HCI_OP_READ_LOCAL_AMP_INFO      0x1409
 921 struct hci_rp_read_local_amp_info {
 922         __u8     status;
 923         __u8     amp_status;
 924         __le32   total_bw;
 925         __le32   max_bw;
 926         __le32   min_latency;
 927         __le32   max_pdu;
 928         __u8     amp_type;
 929         __le16   pal_cap;
 930         __le16   max_assoc_size;
 931         __le32   max_flush_to;
 932         __le32   be_flush_to;
 933 } __packed;
 934
 935 #define HCI_OP_READ_LOCAL_AMP_ASSOC     0x140a
 936 struct hci_cp_read_local_amp_assoc {
 937         __u8     phy_handle;
 938         __le16   len_so_far;
 939         __le16   max_len;
 940 } __packed;
 941 struct hci_rp_read_local_amp_assoc {
 942         __u8     status;
 943         __u8     phy_handle;
 944         __le16   rem_len;
 945         __u8     frag[0];
 946 } __packed;
 947
 948 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC   0x140b
 949 struct hci_cp_write_remote_amp_assoc {
 950         __u8     phy_handle;
 951         __le16   len_so_far;
 952         __le16   rem_len;
 953         __u8     frag[0];
 954 } __packed;
 955 struct hci_rp_write_remote_amp_assoc {
 956         __u8     status;
 957         __u8     phy_handle;
 958 } __packed;
 959
 960 #define HCI_OP_LE_SET_EVENT_MASK        0x2001
 961 struct hci_cp_le_set_event_mask {
 962         __u8     mask[8];
 963 } __packed;
 964
 965 #define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
 966 struct hci_rp_le_read_buffer_size {
 967         __u8     status;
 968         __le16   le_mtu;
 969         __u8     le_max_pkt;
 970 } __packed;
 971
 972 #define HCI_OP_LE_READ_LOCAL_FEATURES   0x2003
 973 struct hci_rp_le_read_local_features {
 974         __u8     status;
 975         __u8     features[8];
 976 } __packed;
 977
 978 #define HCI_OP_LE_READ_ADV_TX_POWER     0x2007
 979 struct hci_rp_le_read_adv_tx_power {
 980         __u8    status;
 981         __s8    tx_power;
 982 } __packed;
 983
 984 #define HCI_MAX_AD_LENGTH               31
 985
 986 #define HCI_OP_LE_SET_ADV_DATA          0x2008
 987 struct hci_cp_le_set_adv_data {
 988         __u8    length;
 989         __u8    data[HCI_MAX_AD_LENGTH];
 990 } __packed;
 991
 992 #define HCI_OP_LE_SET_ADV_ENABLE        0x200a
 993
 994 #define LE_SCAN_PASSIVE                 0x00
 995 #define LE_SCAN_ACTIVE                  0x01
 996
 997 #define HCI_OP_LE_SET_SCAN_PARAM        0x200b
 998 struct hci_cp_le_set_scan_param {
 999         __u8    type;
1000         __le16  interval;
1001         __le16  window;
1002         __u8    own_address_type;
1003         __u8    filter_policy;
1004 } __packed;
1005
1006 #define LE_SCAN_DISABLE                 0x00
1007 #define LE_SCAN_ENABLE                  0x01
1008 #define LE_SCAN_FILTER_DUP_DISABLE      0x00
1009 #define LE_SCAN_FILTER_DUP_ENABLE       0x01
1010
1011 #define HCI_OP_LE_SET_SCAN_ENABLE       0x200c
1012 struct hci_cp_le_set_scan_enable {
1013         __u8     enable;
1014         __u8     filter_dup;
1015 } __packed;
1016
1017 #define HCI_OP_LE_CREATE_CONN           0x200d
1018 struct hci_cp_le_create_conn {
1019         __le16   scan_interval;
1020         __le16   scan_window;
1021         __u8     filter_policy;
1022         __u8     peer_addr_type;
1023         bdaddr_t peer_addr;
1024         __u8     own_address_type;
1025         __le16   conn_interval_min;
1026         __le16   conn_interval_max;
1027         __le16   conn_latency;
1028         __le16   supervision_timeout;
1029         __le16   min_ce_len;
1030         __le16   max_ce_len;
1031 } __packed;
1032
1033 #define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e
1034
1035 #define HCI_OP_LE_READ_WHITE_LIST_SIZE  0x200f
1036 struct hci_rp_le_read_white_list_size {
1037         __u8    status;
1038         __u8    size;
1039 } __packed;
1040
1041 #define HCI_OP_LE_CONN_UPDATE           0x2013
1042 struct hci_cp_le_conn_update {
1043         __le16   handle;
1044         __le16   conn_interval_min;
1045         __le16   conn_interval_max;
1046         __le16   conn_latency;
1047         __le16   supervision_timeout;
1048         __le16   min_ce_len;
1049         __le16   max_ce_len;
1050 } __packed;
1051
1052 #define HCI_OP_LE_START_ENC             0x2019
1053 struct hci_cp_le_start_enc {
1054         __le16  handle;
1055         __u8    rand[8];
1056         __le16  ediv;
1057         __u8    ltk[16];
1058 } __packed;
1059
1060 #define HCI_OP_LE_LTK_REPLY             0x201a
1061 struct hci_cp_le_ltk_reply {
1062         __le16  handle;
1063         __u8    ltk[16];
1064 } __packed;
1065 struct hci_rp_le_ltk_reply {
1066         __u8    status;
1067         __le16  handle;
1068 } __packed;
1069
1070 #define HCI_OP_LE_LTK_NEG_REPLY         0x201b
1071 struct hci_cp_le_ltk_neg_reply {
1072         __le16  handle;
1073 } __packed;
1074 struct hci_rp_le_ltk_neg_reply {
1075         __u8    status;
1076         __le16  handle;
1077 } __packed;
1078
1079 #define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c
1080 struct hci_rp_le_read_supported_states {
1081         __u8    status;
1082         __u8    le_states[8];
1083 } __packed;
1084
1085 /* ---- HCI Events ---- */
1086 #define HCI_EV_INQUIRY_COMPLETE         0x01
1087
1088 #define HCI_EV_INQUIRY_RESULT           0x02
1089 struct inquiry_info {
1090         bdaddr_t bdaddr;
1091         __u8     pscan_rep_mode;
1092         __u8     pscan_period_mode;
1093         __u8     pscan_mode;
1094         __u8     dev_class[3];
1095         __le16   clock_offset;
1096 } __packed;
1097
1098 #define HCI_EV_CONN_COMPLETE            0x03
1099 struct hci_ev_conn_complete {
1100         __u8     status;
1101         __le16   handle;
1102         bdaddr_t bdaddr;
1103         __u8     link_type;
1104         __u8     encr_mode;
1105 } __packed;
1106
1107 #define HCI_EV_CONN_REQUEST             0x04
1108 struct hci_ev_conn_request {
1109         bdaddr_t bdaddr;
1110         __u8     dev_class[3];
1111         __u8     link_type;
1112 } __packed;
1113
1114 #define HCI_EV_DISCONN_COMPLETE         0x05
1115 struct hci_ev_disconn_complete {
1116         __u8     status;
1117         __le16   handle;
1118         __u8     reason;
1119 } __packed;
1120
1121 #define HCI_EV_AUTH_COMPLETE            0x06
1122 struct hci_ev_auth_complete {
1123         __u8     status;
1124         __le16   handle;
1125 } __packed;
1126
1127 #define HCI_EV_REMOTE_NAME              0x07
1128 struct hci_ev_remote_name {
1129         __u8     status;
1130         bdaddr_t bdaddr;
1131         __u8     name[HCI_MAX_NAME_LENGTH];
1132 } __packed;
1133
1134 #define HCI_EV_ENCRYPT_CHANGE           0x08
1135 struct hci_ev_encrypt_change {
1136         __u8     status;
1137         __le16   handle;
1138         __u8     encrypt;
1139 } __packed;
1140
1141 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
1142 struct hci_ev_change_link_key_complete {
1143         __u8     status;
1144         __le16   handle;
1145 } __packed;
1146
1147 #define HCI_EV_REMOTE_FEATURES          0x0b
1148 struct hci_ev_remote_features {
1149         __u8     status;
1150         __le16   handle;
1151         __u8     features[8];
1152 } __packed;
1153
1154 #define HCI_EV_REMOTE_VERSION           0x0c
1155 struct hci_ev_remote_version {
1156         __u8     status;
1157         __le16   handle;
1158         __u8     lmp_ver;
1159         __le16   manufacturer;
1160         __le16   lmp_subver;
1161 } __packed;
1162
1163 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
1164 struct hci_qos {
1165         __u8     service_type;
1166         __u32    token_rate;
1167         __u32    peak_bandwidth;
1168         __u32    latency;
1169         __u32    delay_variation;
1170 } __packed;
1171 struct hci_ev_qos_setup_complete {
1172         __u8     status;
1173         __le16   handle;
1174         struct   hci_qos qos;
1175 } __packed;
1176
1177 #define HCI_EV_CMD_COMPLETE             0x0e
1178 struct hci_ev_cmd_complete {
1179         __u8     ncmd;
1180         __le16   opcode;
1181 } __packed;
1182
1183 #define HCI_EV_CMD_STATUS               0x0f
1184 struct hci_ev_cmd_status {
1185         __u8     status;
1186         __u8     ncmd;
1187         __le16   opcode;
1188 } __packed;
1189
1190 #define HCI_EV_ROLE_CHANGE              0x12
1191 struct hci_ev_role_change {
1192         __u8     status;
1193         bdaddr_t bdaddr;
1194         __u8     role;
1195 } __packed;
1196
1197 #define HCI_EV_NUM_COMP_PKTS            0x13
1198 struct hci_comp_pkts_info {
1199         __le16   handle;
1200         __le16   count;
1201 } __packed;
1202
1203 struct hci_ev_num_comp_pkts {
1204         __u8     num_hndl;
1205         struct hci_comp_pkts_info handles[0];
1206 } __packed;
1207
1208 #define HCI_EV_MODE_CHANGE              0x14
1209 struct hci_ev_mode_change {
1210         __u8     status;
1211         __le16   handle;
1212         __u8     mode;
1213         __le16   interval;
1214 } __packed;
1215
1216 #define HCI_EV_PIN_CODE_REQ             0x16
1217 struct hci_ev_pin_code_req {
1218         bdaddr_t bdaddr;
1219 } __packed;
1220
1221 #define HCI_EV_LINK_KEY_REQ             0x17
1222 struct hci_ev_link_key_req {
1223         bdaddr_t bdaddr;
1224 } __packed;
1225
1226 #define HCI_EV_LINK_KEY_NOTIFY          0x18
1227 struct hci_ev_link_key_notify {
1228         bdaddr_t bdaddr;
1229         __u8     link_key[HCI_LINK_KEY_SIZE];
1230         __u8     key_type;
1231 } __packed;
1232
1233 #define HCI_EV_CLOCK_OFFSET             0x1c
1234 struct hci_ev_clock_offset {
1235         __u8     status;
1236         __le16   handle;
1237         __le16   clock_offset;
1238 } __packed;
1239
1240 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
1241 struct hci_ev_pkt_type_change {
1242         __u8     status;
1243         __le16   handle;
1244         __le16   pkt_type;
1245 } __packed;
1246
1247 #define HCI_EV_PSCAN_REP_MODE           0x20
1248 struct hci_ev_pscan_rep_mode {
1249         bdaddr_t bdaddr;
1250         __u8     pscan_rep_mode;
1251 } __packed;
1252
1253 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1254 struct inquiry_info_with_rssi {
1255         bdaddr_t bdaddr;
1256         __u8     pscan_rep_mode;
1257         __u8     pscan_period_mode;
1258         __u8     dev_class[3];
1259         __le16   clock_offset;
1260         __s8     rssi;
1261 } __packed;
1262 struct inquiry_info_with_rssi_and_pscan_mode {
1263         bdaddr_t bdaddr;
1264         __u8     pscan_rep_mode;
1265         __u8     pscan_period_mode;
1266         __u8     pscan_mode;
1267         __u8     dev_class[3];
1268         __le16   clock_offset;
1269         __s8     rssi;
1270 } __packed;
1271
1272 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
1273 struct hci_ev_remote_ext_features {
1274         __u8     status;
1275         __le16   handle;
1276         __u8     page;
1277         __u8     max_page;
1278         __u8     features[8];
1279 } __packed;
1280
1281 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
1282 struct hci_ev_sync_conn_complete {
1283         __u8     status;
1284         __le16   handle;
1285         bdaddr_t bdaddr;
1286         __u8     link_type;
1287         __u8     tx_interval;
1288         __u8     retrans_window;
1289         __le16   rx_pkt_len;
1290         __le16   tx_pkt_len;
1291         __u8     air_mode;
1292 } __packed;
1293
1294 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
1295 struct hci_ev_sync_conn_changed {
1296         __u8     status;
1297         __le16   handle;
1298         __u8     tx_interval;
1299         __u8     retrans_window;
1300         __le16   rx_pkt_len;
1301         __le16   tx_pkt_len;
1302 } __packed;
1303
1304 #define HCI_EV_SNIFF_SUBRATE            0x2e
1305 struct hci_ev_sniff_subrate {
1306         __u8     status;
1307         __le16   handle;
1308         __le16   max_tx_latency;
1309         __le16   max_rx_latency;
1310         __le16   max_remote_timeout;
1311         __le16   max_local_timeout;
1312 } __packed;
1313
1314 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
1315 struct extended_inquiry_info {
1316         bdaddr_t bdaddr;
1317         __u8     pscan_rep_mode;
1318         __u8     pscan_period_mode;
1319         __u8     dev_class[3];
1320         __le16   clock_offset;
1321         __s8     rssi;
1322         __u8     data[240];
1323 } __packed;
1324
1325 #define HCI_EV_KEY_REFRESH_COMPLETE     0x30
1326 struct hci_ev_key_refresh_complete {
1327         __u8    status;
1328         __le16  handle;
1329 } __packed;
1330
1331 #define HCI_EV_IO_CAPA_REQUEST          0x31
1332 struct hci_ev_io_capa_request {
1333         bdaddr_t bdaddr;
1334 } __packed;
1335
1336 #define HCI_EV_IO_CAPA_REPLY            0x32
1337 struct hci_ev_io_capa_reply {
1338         bdaddr_t bdaddr;
1339         __u8     capability;
1340         __u8     oob_data;
1341         __u8     authentication;
1342 } __packed;
1343
1344 #define HCI_EV_USER_CONFIRM_REQUEST     0x33
1345 struct hci_ev_user_confirm_req {
1346         bdaddr_t        bdaddr;
1347         __le32          passkey;
1348 } __packed;
1349
1350 #define HCI_EV_USER_PASSKEY_REQUEST     0x34
1351 struct hci_ev_user_passkey_req {
1352         bdaddr_t        bdaddr;
1353 } __packed;
1354
1355 #define HCI_EV_REMOTE_OOB_DATA_REQUEST  0x35
1356 struct hci_ev_remote_oob_data_request {
1357         bdaddr_t bdaddr;
1358 } __packed;
1359
1360 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
1361 struct hci_ev_simple_pair_complete {
1362         __u8     status;
1363         bdaddr_t bdaddr;
1364 } __packed;
1365
1366 #define HCI_EV_USER_PASSKEY_NOTIFY      0x3b
1367 struct hci_ev_user_passkey_notify {
1368         bdaddr_t        bdaddr;
1369         __le32          passkey;
1370 } __packed;
1371
1372 #define HCI_KEYPRESS_STARTED            0
1373 #define HCI_KEYPRESS_ENTERED            1
1374 #define HCI_KEYPRESS_ERASED             2
1375 #define HCI_KEYPRESS_CLEARED            3
1376 #define HCI_KEYPRESS_COMPLETED          4
1377
1378 #define HCI_EV_KEYPRESS_NOTIFY          0x3c
1379 struct hci_ev_keypress_notify {
1380         bdaddr_t        bdaddr;
1381         __u8            type;
1382 } __packed;
1383
1384 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
1385 struct hci_ev_remote_host_features {
1386         bdaddr_t bdaddr;
1387         __u8     features[8];
1388 } __packed;
1389
1390 #define HCI_EV_LE_META                  0x3e
1391 struct hci_ev_le_meta {
1392         __u8     subevent;
1393 } __packed;
1394
1395 #define HCI_EV_PHY_LINK_COMPLETE        0x40
1396 struct hci_ev_phy_link_complete {
1397         __u8     status;
1398         __u8     phy_handle;
1399 } __packed;
1400
1401 #define HCI_EV_CHANNEL_SELECTED         0x41
1402 struct hci_ev_channel_selected {
1403         __u8     phy_handle;
1404 } __packed;
1405
1406 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE        0x42
1407 struct hci_ev_disconn_phy_link_complete {
1408         __u8     status;
1409         __u8     phy_handle;
1410         __u8     reason;
1411 } __packed;
1412
1413 #define HCI_EV_LOGICAL_LINK_COMPLETE            0x45
1414 struct hci_ev_logical_link_complete {
1415         __u8     status;
1416         __le16   handle;
1417         __u8     phy_handle;
1418         __u8     flow_spec_id;
1419 } __packed;
1420
1421 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE    0x46
1422 struct hci_ev_disconn_logical_link_complete {
1423         __u8     status;
1424         __le16   handle;
1425         __u8     reason;
1426 } __packed;
1427
1428 #define HCI_EV_NUM_COMP_BLOCKS          0x48
1429 struct hci_comp_blocks_info {
1430         __le16   handle;
1431         __le16   pkts;
1432         __le16   blocks;
1433 } __packed;
1434
1435 struct hci_ev_num_comp_blocks {
1436         __le16   num_blocks;
1437         __u8     num_hndl;
1438         struct hci_comp_blocks_info handles[0];
1439 } __packed;
1440
1441 /* Low energy meta events */
1442 #define LE_CONN_ROLE_MASTER     0x00
1443
1444 #define HCI_EV_LE_CONN_COMPLETE         0x01
1445 struct hci_ev_le_conn_complete {
1446         __u8     status;
1447         __le16   handle;
1448         __u8     role;
1449         __u8     bdaddr_type;
1450         bdaddr_t bdaddr;
1451         __le16   interval;
1452         __le16   latency;
1453         __le16   supervision_timeout;
1454         __u8     clk_accurancy;
1455 } __packed;
1456
1457 #define HCI_EV_LE_LTK_REQ               0x05
1458 struct hci_ev_le_ltk_req {
1459         __le16  handle;
1460         __u8    random[8];
1461         __le16  ediv;
1462 } __packed;
1463
1464 /* Advertising report event types */
1465 #define ADV_IND         0x00
1466 #define ADV_DIRECT_IND  0x01
1467 #define ADV_SCAN_IND    0x02
1468 #define ADV_NONCONN_IND 0x03
1469 #define ADV_SCAN_RSP    0x04
1470
1471 #define ADDR_LE_DEV_PUBLIC      0x00
1472 #define ADDR_LE_DEV_RANDOM      0x01
1473
1474 #define HCI_EV_LE_ADVERTISING_REPORT    0x02
1475 struct hci_ev_le_advertising_info {
1476         __u8     evt_type;
1477         __u8     bdaddr_type;
1478         bdaddr_t bdaddr;
1479         __u8     length;
1480         __u8     data[0];
1481 } __packed;
1482
1483 /* Internal events generated by Bluetooth stack */
1484 #define HCI_EV_STACK_INTERNAL   0xfd
1485 struct hci_ev_stack_internal {
1486         __u16    type;
1487         __u8     data[0];
1488 } __packed;
1489
1490 #define HCI_EV_SI_DEVICE        0x01
1491 struct hci_ev_si_device {
1492         __u16    event;
1493         __u16    dev_id;
1494 } __packed;
1495
1496 #define HCI_EV_SI_SECURITY      0x02
1497 struct hci_ev_si_security {
1498         __u16    event;
1499         __u16    proto;
1500         __u16    subproto;
1501         __u8     incoming;
1502 } __packed;
1503
1504 /* ---- HCI Packet structures ---- */
1505 #define HCI_COMMAND_HDR_SIZE 3
1506 #define HCI_EVENT_HDR_SIZE   2
1507 #define HCI_ACL_HDR_SIZE     4
1508 #define HCI_SCO_HDR_SIZE     3
1509
1510 struct hci_command_hdr {
1511         __le16  opcode;         /* OCF & OGF */
1512         __u8    plen;
1513 } __packed;
1514
1515 struct hci_event_hdr {
1516         __u8    evt;
1517         __u8    plen;
1518 } __packed;
1519
1520 struct hci_acl_hdr {
1521         __le16  handle;         /* Handle & Flags(PB, BC) */
1522         __le16  dlen;
1523 } __packed;
1524
1525 struct hci_sco_hdr {
1526         __le16  handle;
1527         __u8    dlen;
1528 } __packed;
1529
1530 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1531 {
1532         return (struct hci_event_hdr *) skb->data;
1533 }
1534
1535 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1536 {
1537         return (struct hci_acl_hdr *) skb->data;
1538 }
1539
1540 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1541 {
1542         return (struct hci_sco_hdr *) skb->data;
1543 }
1544
1545 /* Command opcode pack/unpack */
1546 #define hci_opcode_pack(ogf, ocf)       ((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1547 #define hci_opcode_ogf(op)              (op >> 10)
1548 #define hci_opcode_ocf(op)              (op & 0x03ff)
1549
1550 /* ACL handle and flags pack/unpack */
1551 #define hci_handle_pack(h, f)   ((__u16) ((h & 0x0fff)|(f << 12)))
1552 #define hci_handle(h)           (h & 0x0fff)
1553 #define hci_flags(h)            (h >> 12)
1554
1555 /* ---- HCI Sockets ---- */
1556
1557 /* Socket options */
1558 #define HCI_DATA_DIR    1
1559 #define HCI_FILTER      2
1560 #define HCI_TIME_STAMP  3
1561
1562 /* CMSG flags */
1563 #define HCI_CMSG_DIR    0x0001
1564 #define HCI_CMSG_TSTAMP 0x0002
1565
1566 struct sockaddr_hci {
1567         sa_family_t    hci_family;
1568         unsigned short hci_dev;
1569         unsigned short hci_channel;
1570 };
1571 #define HCI_DEV_NONE    0xffff
1572
1573 #define HCI_CHANNEL_RAW         0
1574 #define HCI_CHANNEL_MONITOR     2
1575 #define HCI_CHANNEL_CONTROL     3
1576
1577 struct hci_filter {
1578         unsigned long type_mask;
1579         unsigned long event_mask[2];
1580         __le16 opcode;
1581 };
1582
1583 struct hci_ufilter {
1584         __u32  type_mask;
1585         __u32  event_mask[2];
1586         __le16 opcode;
1587 };
1588
1589 #define HCI_FLT_TYPE_BITS       31
1590 #define HCI_FLT_EVENT_BITS      63
1591 #define HCI_FLT_OGF_BITS        63
1592 #define HCI_FLT_OCF_BITS        127
1593
1594 /* ---- HCI Ioctl requests structures ---- */
1595 struct hci_dev_stats {
1596         __u32 err_rx;
1597         __u32 err_tx;
1598         __u32 cmd_tx;
1599         __u32 evt_rx;
1600         __u32 acl_tx;
1601         __u32 acl_rx;
1602         __u32 sco_tx;
1603         __u32 sco_rx;
1604         __u32 byte_rx;
1605         __u32 byte_tx;
1606 };
1607
1608 struct hci_dev_info {
1609         __u16 dev_id;
1610         char  name[8];
1611
1612         bdaddr_t bdaddr;
1613
1614         __u32 flags;
1615         __u8  type;
1616
1617         __u8  features[8];
1618
1619         __u32 pkt_type;
1620         __u32 link_policy;
1621         __u32 link_mode;
1622
1623         __u16 acl_mtu;
1624         __u16 acl_pkts;
1625         __u16 sco_mtu;
1626         __u16 sco_pkts;
1627
1628         struct hci_dev_stats stat;
1629 };
1630
1631 struct hci_conn_info {
1632         __u16    handle;
1633         bdaddr_t bdaddr;
1634         __u8     type;
1635         __u8     out;
1636         __u16    state;
1637         __u32    link_mode;
1638 };
1639
1640 struct hci_dev_req {
1641         __u16  dev_id;
1642         __u32  dev_opt;
1643 };
1644
1645 struct hci_dev_list_req {
1646         __u16  dev_num;
1647         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1648 };
1649
1650 struct hci_conn_list_req {
1651         __u16  dev_id;
1652         __u16  conn_num;
1653         struct hci_conn_info conn_info[0];
1654 };
1655
1656 struct hci_conn_info_req {
1657         bdaddr_t bdaddr;
1658         __u8     type;
1659         struct   hci_conn_info conn_info[0];
1660 };
1661
1662 struct hci_auth_info_req {
1663         bdaddr_t bdaddr;
1664         __u8     type;
1665 };
1666
1667 struct hci_inquiry_req {
1668         __u16 dev_id;
1669         __u16 flags;
1670         __u8  lap[3];
1671         __u8  length;
1672         __u8  num_rsp;
1673 };
1674 #define IREQ_CACHE_FLUSH 0x0001
1675
1676 extern bool enable_hs;
1677
1678 #endif /* __HCI_H */