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