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