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