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_SETUP,
  81         HCI_AUTO_OFF,
  82         HCI_MGMT,
  83         HCI_PAIRABLE,
  84         HCI_SERVICE_CACHE,
  85         HCI_LINK_KEYS,
  86         HCI_DEBUG_KEYS,
  87
  88         HCI_RESET,
  89 };
  90
  91 /* HCI ioctl defines */
  92 #define HCIDEVUP        _IOW('H', 201, int)
  93 #define HCIDEVDOWN      _IOW('H', 202, int)
  94 #define HCIDEVRESET     _IOW('H', 203, int)
  95 #define HCIDEVRESTAT    _IOW('H', 204, int)
  96
  97 #define HCIGETDEVLIST   _IOR('H', 210, int)
  98 #define HCIGETDEVINFO   _IOR('H', 211, int)
  99 #define HCIGETCONNLIST  _IOR('H', 212, int)
 100 #define HCIGETCONNINFO  _IOR('H', 213, int)
 101 #define HCIGETAUTHINFO  _IOR('H', 215, int)
 102
 103 #define HCISETRAW       _IOW('H', 220, int)
 104 #define HCISETSCAN      _IOW('H', 221, int)
 105 #define HCISETAUTH      _IOW('H', 222, int)
 106 #define HCISETENCRYPT   _IOW('H', 223, int)
 107 #define HCISETPTYPE     _IOW('H', 224, int)
 108 #define HCISETLINKPOL   _IOW('H', 225, int)
 109 #define HCISETLINKMODE  _IOW('H', 226, int)
 110 #define HCISETACLMTU    _IOW('H', 227, int)
 111 #define HCISETSCOMTU    _IOW('H', 228, int)
 112
 113 #define HCIBLOCKADDR    _IOW('H', 230, int)
 114 #define HCIUNBLOCKADDR  _IOW('H', 231, int)
 115
 116 #define HCIINQUIRY      _IOR('H', 240, int)
 117
 118 /* HCI timeouts */
 119 #define HCI_CONNECT_TIMEOUT     (40000) /* 40 seconds */
 120 #define HCI_DISCONN_TIMEOUT     (2000)  /* 2 seconds */
 121 #define HCI_PAIRING_TIMEOUT     (60000) /* 60 seconds */
 122 #define HCI_IDLE_TIMEOUT        (6000)  /* 6 seconds */
 123 #define HCI_INIT_TIMEOUT        (10000) /* 10 seconds */
 124 #define HCI_CMD_TIMEOUT         (1000)  /* 1 seconds */
 125
 126 /* HCI data types */
 127 #define HCI_COMMAND_PKT         0x01
 128 #define HCI_ACLDATA_PKT         0x02
 129 #define HCI_SCODATA_PKT         0x03
 130 #define HCI_EVENT_PKT           0x04
 131 #define HCI_VENDOR_PKT          0xff
 132
 133 /* HCI packet types */
 134 #define HCI_DM1         0x0008
 135 #define HCI_DM3         0x0400
 136 #define HCI_DM5         0x4000
 137 #define HCI_DH1         0x0010
 138 #define HCI_DH3         0x0800
 139 #define HCI_DH5         0x8000
 140
 141 #define HCI_HV1         0x0020
 142 #define HCI_HV2         0x0040
 143 #define HCI_HV3         0x0080
 144
 145 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 146 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 147
 148 /* eSCO packet types */
 149 #define ESCO_HV1        0x0001
 150 #define ESCO_HV2        0x0002
 151 #define ESCO_HV3        0x0004
 152 #define ESCO_EV3        0x0008
 153 #define ESCO_EV4        0x0010
 154 #define ESCO_EV5        0x0020
 155 #define ESCO_2EV3       0x0040
 156 #define ESCO_3EV3       0x0080
 157 #define ESCO_2EV5       0x0100
 158 #define ESCO_3EV5       0x0200
 159
 160 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 161 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 162
 163 /* ACL flags */
 164 #define ACL_START_NO_FLUSH      0x00
 165 #define ACL_CONT                0x01
 166 #define ACL_START               0x02
 167 #define ACL_ACTIVE_BCAST        0x04
 168 #define ACL_PICO_BCAST          0x08
 169
 170 /* Baseband links */
 171 #define SCO_LINK        0x00
 172 #define ACL_LINK        0x01
 173 #define ESCO_LINK       0x02
 174 /* Low Energy links do not have defined link type. Use invented one */
 175 #define LE_LINK         0x80
 176
 177 /* LMP features */
 178 #define LMP_3SLOT       0x01
 179 #define LMP_5SLOT       0x02
 180 #define LMP_ENCRYPT     0x04
 181 #define LMP_SOFFSET     0x08
 182 #define LMP_TACCURACY   0x10
 183 #define LMP_RSWITCH     0x20
 184 #define LMP_HOLD        0x40
 185 #define LMP_SNIFF       0x80
 186
 187 #define LMP_PARK        0x01
 188 #define LMP_RSSI        0x02
 189 #define LMP_QUALITY     0x04
 190 #define LMP_SCO         0x08
 191 #define LMP_HV2         0x10
 192 #define LMP_HV3         0x20
 193 #define LMP_ULAW        0x40
 194 #define LMP_ALAW        0x80
 195
 196 #define LMP_CVSD        0x01
 197 #define LMP_PSCHEME     0x02
 198 #define LMP_PCONTROL    0x04
 199
 200 #define LMP_RSSI_INQ    0x40
 201 #define LMP_ESCO        0x80
 202
 203 #define LMP_EV4         0x01
 204 #define LMP_EV5         0x02
 205 #define LMP_LE          0x40
 206
 207 #define LMP_SNIFF_SUBR  0x02
 208 #define LMP_PAUSE_ENC   0x04
 209 #define LMP_EDR_ESCO_2M 0x20
 210 #define LMP_EDR_ESCO_3M 0x40
 211 #define LMP_EDR_3S_ESCO 0x80
 212
 213 #define LMP_EXT_INQ     0x01
 214 #define LMP_SIMPLE_PAIR 0x08
 215 #define LMP_NO_FLUSH    0x40
 216
 217 #define LMP_LSTO        0x01
 218 #define LMP_INQ_TX_PWR  0x02
 219
 220 /* Connection modes */
 221 #define HCI_CM_ACTIVE   0x0000
 222 #define HCI_CM_HOLD     0x0001
 223 #define HCI_CM_SNIFF    0x0002
 224 #define HCI_CM_PARK     0x0003
 225
 226 /* Link policies */
 227 #define HCI_LP_RSWITCH  0x0001
 228 #define HCI_LP_HOLD     0x0002
 229 #define HCI_LP_SNIFF    0x0004
 230 #define HCI_LP_PARK     0x0008
 231
 232 /* Link modes */
 233 #define HCI_LM_ACCEPT   0x8000
 234 #define HCI_LM_MASTER   0x0001
 235 #define HCI_LM_AUTH     0x0002
 236 #define HCI_LM_ENCRYPT  0x0004
 237 #define HCI_LM_TRUSTED  0x0008
 238 #define HCI_LM_RELIABLE 0x0010
 239 #define HCI_LM_SECURE   0x0020
 240
 241 /* Authentication types */
 242 #define HCI_AT_NO_BONDING               0x00
 243 #define HCI_AT_NO_BONDING_MITM          0x01
 244 #define HCI_AT_DEDICATED_BONDING        0x02
 245 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 246 #define HCI_AT_GENERAL_BONDING          0x04
 247 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 248
 249 /* -----  HCI Commands ---- */
 250 #define HCI_OP_NOP                      0x0000
 251
 252 #define HCI_OP_INQUIRY                  0x0401
 253 struct hci_cp_inquiry {
 254         __u8     lap[3];
 255         __u8     length;
 256         __u8     num_rsp;
 257 } __packed;
 258
 259 #define HCI_OP_INQUIRY_CANCEL           0x0402
 260
 261 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 262
 263 #define HCI_OP_CREATE_CONN              0x0405
 264 struct hci_cp_create_conn {
 265         bdaddr_t bdaddr;
 266         __le16   pkt_type;
 267         __u8     pscan_rep_mode;
 268         __u8     pscan_mode;
 269         __le16   clock_offset;
 270         __u8     role_switch;
 271 } __packed;
 272
 273 #define HCI_OP_DISCONNECT               0x0406
 274 struct hci_cp_disconnect {
 275         __le16   handle;
 276         __u8     reason;
 277 } __packed;
 278
 279 #define HCI_OP_ADD_SCO                  0x0407
 280 struct hci_cp_add_sco {
 281         __le16   handle;
 282         __le16   pkt_type;
 283 } __packed;
 284
 285 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 286 struct hci_cp_create_conn_cancel {
 287         bdaddr_t bdaddr;
 288 } __packed;
 289
 290 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 291 struct hci_cp_accept_conn_req {
 292         bdaddr_t bdaddr;
 293         __u8     role;
 294 } __packed;
 295
 296 #define HCI_OP_REJECT_CONN_REQ          0x040a
 297 struct hci_cp_reject_conn_req {
 298         bdaddr_t bdaddr;
 299         __u8     reason;
 300 } __packed;
 301
 302 #define HCI_OP_LINK_KEY_REPLY           0x040b
 303 struct hci_cp_link_key_reply {
 304         bdaddr_t bdaddr;
 305         __u8     link_key[16];
 306 } __packed;
 307
 308 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 309 struct hci_cp_link_key_neg_reply {
 310         bdaddr_t bdaddr;
 311 } __packed;
 312
 313 #define HCI_OP_PIN_CODE_REPLY           0x040d
 314 struct hci_cp_pin_code_reply {
 315         bdaddr_t bdaddr;
 316         __u8     pin_len;
 317         __u8     pin_code[16];
 318 } __packed;
 319 struct hci_rp_pin_code_reply {
 320         __u8     status;
 321         bdaddr_t bdaddr;
 322 } __packed;
 323
 324 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 325 struct hci_cp_pin_code_neg_reply {
 326         bdaddr_t bdaddr;
 327 } __packed;
 328 struct hci_rp_pin_code_neg_reply {
 329         __u8     status;
 330         bdaddr_t bdaddr;
 331 } __packed;
 332
 333 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 334 struct hci_cp_change_conn_ptype {
 335         __le16   handle;
 336         __le16   pkt_type;
 337 } __packed;
 338
 339 #define HCI_OP_AUTH_REQUESTED           0x0411
 340 struct hci_cp_auth_requested {
 341         __le16   handle;
 342 } __packed;
 343
 344 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 345 struct hci_cp_set_conn_encrypt {
 346         __le16   handle;
 347         __u8     encrypt;
 348 } __packed;
 349
 350 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 351 struct hci_cp_change_conn_link_key {
 352         __le16   handle;
 353 } __packed;
 354
 355 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 356 struct hci_cp_remote_name_req {
 357         bdaddr_t bdaddr;
 358         __u8     pscan_rep_mode;
 359         __u8     pscan_mode;
 360         __le16   clock_offset;
 361 } __packed;
 362
 363 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 364 struct hci_cp_remote_name_req_cancel {
 365         bdaddr_t bdaddr;
 366 } __packed;
 367
 368 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 369 struct hci_cp_read_remote_features {
 370         __le16   handle;
 371 } __packed;
 372
 373 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 374 struct hci_cp_read_remote_ext_features {
 375         __le16   handle;
 376         __u8     page;
 377 } __packed;
 378
 379 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 380 struct hci_cp_read_remote_version {
 381         __le16   handle;
 382 } __packed;
 383
 384 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 385 struct hci_cp_setup_sync_conn {
 386         __le16   handle;
 387         __le32   tx_bandwidth;
 388         __le32   rx_bandwidth;
 389         __le16   max_latency;
 390         __le16   voice_setting;
 391         __u8     retrans_effort;
 392         __le16   pkt_type;
 393 } __packed;
 394
 395 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 396 struct hci_cp_accept_sync_conn_req {
 397         bdaddr_t bdaddr;
 398         __le32   tx_bandwidth;
 399         __le32   rx_bandwidth;
 400         __le16   max_latency;
 401         __le16   content_format;
 402         __u8     retrans_effort;
 403         __le16   pkt_type;
 404 } __packed;
 405
 406 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 407 struct hci_cp_reject_sync_conn_req {
 408         bdaddr_t bdaddr;
 409         __u8     reason;
 410 } __packed;
 411
 412 #define HCI_OP_IO_CAPABILITY_REPLY      0x042b
 413 struct hci_cp_io_capability_reply {
 414         bdaddr_t bdaddr;
 415         __u8     capability;
 416         __u8     oob_data;
 417         __u8     authentication;
 418 } __packed;
 419
 420 #define HCI_OP_USER_CONFIRM_REPLY               0x042c
 421 struct hci_cp_user_confirm_reply {
 422         bdaddr_t bdaddr;
 423 } __packed;
 424 struct hci_rp_user_confirm_reply {
 425         __u8     status;
 426         bdaddr_t bdaddr;
 427 } __packed;
 428
 429 #define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d
 430
 431 #define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
 432 struct hci_cp_io_capability_neg_reply {
 433         bdaddr_t bdaddr;
 434         __u8     reason;
 435 } __packed;
 436
 437 #define HCI_OP_SNIFF_MODE               0x0803
 438 struct hci_cp_sniff_mode {
 439         __le16   handle;
 440         __le16   max_interval;
 441         __le16   min_interval;
 442         __le16   attempt;
 443         __le16   timeout;
 444 } __packed;
 445
 446 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 447 struct hci_cp_exit_sniff_mode {
 448         __le16   handle;
 449 } __packed;
 450
 451 #define HCI_OP_ROLE_DISCOVERY           0x0809
 452 struct hci_cp_role_discovery {
 453         __le16   handle;
 454 } __packed;
 455 struct hci_rp_role_discovery {
 456         __u8     status;
 457         __le16   handle;
 458         __u8     role;
 459 } __packed;
 460
 461 #define HCI_OP_SWITCH_ROLE              0x080b
 462 struct hci_cp_switch_role {
 463         bdaddr_t bdaddr;
 464         __u8     role;
 465 } __packed;
 466
 467 #define HCI_OP_READ_LINK_POLICY         0x080c
 468 struct hci_cp_read_link_policy {
 469         __le16   handle;
 470 } __packed;
 471 struct hci_rp_read_link_policy {
 472         __u8     status;
 473         __le16   handle;
 474         __le16   policy;
 475 } __packed;
 476
 477 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 478 struct hci_cp_write_link_policy {
 479         __le16   handle;
 480         __le16   policy;
 481 } __packed;
 482 struct hci_rp_write_link_policy {
 483         __u8     status;
 484         __le16   handle;
 485 } __packed;
 486
 487 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 488 struct hci_rp_read_def_link_policy {
 489         __u8     status;
 490         __le16   policy;
 491 } __packed;
 492
 493 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 494 struct hci_cp_write_def_link_policy {
 495         __le16   policy;
 496 } __packed;
 497
 498 #define HCI_OP_SNIFF_SUBRATE            0x0811
 499 struct hci_cp_sniff_subrate {
 500         __le16   handle;
 501         __le16   max_latency;
 502         __le16   min_remote_timeout;
 503         __le16   min_local_timeout;
 504 } __packed;
 505
 506 #define HCI_OP_SET_EVENT_MASK           0x0c01
 507 struct hci_cp_set_event_mask {
 508         __u8     mask[8];
 509 } __packed;
 510
 511 #define HCI_OP_RESET                    0x0c03
 512
 513 #define HCI_OP_SET_EVENT_FLT            0x0c05
 514 struct hci_cp_set_event_flt {
 515         __u8     flt_type;
 516         __u8     cond_type;
 517         __u8     condition[0];
 518 } __packed;
 519
 520 /* Filter types */
 521 #define HCI_FLT_CLEAR_ALL       0x00
 522 #define HCI_FLT_INQ_RESULT      0x01
 523 #define HCI_FLT_CONN_SETUP      0x02
 524
 525 /* CONN_SETUP Condition types */
 526 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 527 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 528 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 529
 530 /* CONN_SETUP Conditions */
 531 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 532 #define HCI_CONN_SETUP_AUTO_ON  0x02
 533
 534 #define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
 535 struct hci_cp_delete_stored_link_key {
 536         bdaddr_t bdaddr;
 537         __u8     delete_all;
 538 } __packed;
 539
 540 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 541 struct hci_cp_write_local_name {
 542         __u8     name[248];
 543 } __packed;
 544
 545 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 546 struct hci_rp_read_local_name {
 547         __u8     status;
 548         __u8     name[248];
 549 } __packed;
 550
 551 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 552
 553 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 554
 555 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 556         #define SCAN_DISABLED           0x00
 557         #define SCAN_INQUIRY            0x01
 558         #define SCAN_PAGE               0x02
 559
 560 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 561
 562 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 563         #define AUTH_DISABLED           0x00
 564         #define AUTH_ENABLED            0x01
 565
 566 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 567
 568 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 569         #define ENCRYPT_DISABLED        0x00
 570         #define ENCRYPT_P2P             0x01
 571         #define ENCRYPT_BOTH            0x02
 572
 573 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 574 struct hci_rp_read_class_of_dev {
 575         __u8     status;
 576         __u8     dev_class[3];
 577 } __packed;
 578
 579 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 580 struct hci_cp_write_class_of_dev {
 581         __u8     dev_class[3];
 582 } __packed;
 583
 584 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 585 struct hci_rp_read_voice_setting {
 586         __u8     status;
 587         __le16   voice_setting;
 588 } __packed;
 589
 590 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 591 struct hci_cp_write_voice_setting {
 592         __le16   voice_setting;
 593 } __packed;
 594
 595 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 596 struct hci_cp_host_buffer_size {
 597         __le16   acl_mtu;
 598         __u8     sco_mtu;
 599         __le16   acl_max_pkt;
 600         __le16   sco_max_pkt;
 601 } __packed;
 602
 603 #define HCI_OP_WRITE_INQUIRY_MODE       0x0c45
 604
 605 #define HCI_OP_READ_SSP_MODE            0x0c55
 606 struct hci_rp_read_ssp_mode {
 607         __u8     status;
 608         __u8     mode;
 609 } __packed;
 610
 611 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 612 struct hci_cp_write_ssp_mode {
 613         __u8     mode;
 614 } __packed;
 615
 616 #define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
 617
 618 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 619 struct hci_rp_read_local_version {
 620         __u8     status;
 621         __u8     hci_ver;
 622         __le16   hci_rev;
 623         __u8     lmp_ver;
 624         __le16   manufacturer;
 625         __le16   lmp_subver;
 626 } __packed;
 627
 628 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 629 struct hci_rp_read_local_commands {
 630         __u8     status;
 631         __u8     commands[64];
 632 } __packed;
 633
 634 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 635 struct hci_rp_read_local_features {
 636         __u8     status;
 637         __u8     features[8];
 638 } __packed;
 639
 640 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 641 struct hci_rp_read_local_ext_features {
 642         __u8     status;
 643         __u8     page;
 644         __u8     max_page;
 645         __u8     features[8];
 646 } __packed;
 647
 648 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 649 struct hci_rp_read_buffer_size {
 650         __u8     status;
 651         __le16   acl_mtu;
 652         __u8     sco_mtu;
 653         __le16   acl_max_pkt;
 654         __le16   sco_max_pkt;
 655 } __packed;
 656
 657 #define HCI_OP_READ_BD_ADDR             0x1009
 658 struct hci_rp_read_bd_addr {
 659         __u8     status;
 660         bdaddr_t bdaddr;
 661 } __packed;
 662
 663 #define HCI_OP_LE_SET_EVENT_MASK        0x2001
 664 struct hci_cp_le_set_event_mask {
 665         __u8     mask[8];
 666 } __packed;
 667
 668 #define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
 669 struct hci_rp_le_read_buffer_size {
 670         __u8     status;
 671         __le16   le_mtu;
 672         __u8     le_max_pkt;
 673 } __packed;
 674
 675 #define HCI_OP_LE_CREATE_CONN           0x200d
 676 struct hci_cp_le_create_conn {
 677         __le16   scan_interval;
 678         __le16   scan_window;
 679         __u8     filter_policy;
 680         __u8     peer_addr_type;
 681         bdaddr_t peer_addr;
 682         __u8     own_address_type;
 683         __le16   conn_interval_min;
 684         __le16   conn_interval_max;
 685         __le16   conn_latency;
 686         __le16   supervision_timeout;
 687         __le16   min_ce_len;
 688         __le16   max_ce_len;
 689 } __packed;
 690
 691 #define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e
 692
 693 #define HCI_OP_LE_CONN_UPDATE           0x2013
 694 struct hci_cp_le_conn_update {
 695         __le16   handle;
 696         __le16   conn_interval_min;
 697         __le16   conn_interval_max;
 698         __le16   conn_latency;
 699         __le16   supervision_timeout;
 700         __le16   min_ce_len;
 701         __le16   max_ce_len;
 702 } __packed;
 703
 704 /* ---- HCI Events ---- */
 705 #define HCI_EV_INQUIRY_COMPLETE         0x01
 706
 707 #define HCI_EV_INQUIRY_RESULT           0x02
 708 struct inquiry_info {
 709         bdaddr_t bdaddr;
 710         __u8     pscan_rep_mode;
 711         __u8     pscan_period_mode;
 712         __u8     pscan_mode;
 713         __u8     dev_class[3];
 714         __le16   clock_offset;
 715 } __packed;
 716
 717 #define HCI_EV_CONN_COMPLETE            0x03
 718 struct hci_ev_conn_complete {
 719         __u8     status;
 720         __le16   handle;
 721         bdaddr_t bdaddr;
 722         __u8     link_type;
 723         __u8     encr_mode;
 724 } __packed;
 725
 726 #define HCI_EV_CONN_REQUEST             0x04
 727 struct hci_ev_conn_request {
 728         bdaddr_t bdaddr;
 729         __u8     dev_class[3];
 730         __u8     link_type;
 731 } __packed;
 732
 733 #define HCI_EV_DISCONN_COMPLETE         0x05
 734 struct hci_ev_disconn_complete {
 735         __u8     status;
 736         __le16   handle;
 737         __u8     reason;
 738 } __packed;
 739
 740 #define HCI_EV_AUTH_COMPLETE            0x06
 741 struct hci_ev_auth_complete {
 742         __u8     status;
 743         __le16   handle;
 744 } __packed;
 745
 746 #define HCI_EV_REMOTE_NAME              0x07
 747 struct hci_ev_remote_name {
 748         __u8     status;
 749         bdaddr_t bdaddr;
 750         __u8     name[248];
 751 } __packed;
 752
 753 #define HCI_EV_ENCRYPT_CHANGE           0x08
 754 struct hci_ev_encrypt_change {
 755         __u8     status;
 756         __le16   handle;
 757         __u8     encrypt;
 758 } __packed;
 759
 760 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
 761 struct hci_ev_change_link_key_complete {
 762         __u8     status;
 763         __le16   handle;
 764 } __packed;
 765
 766 #define HCI_EV_REMOTE_FEATURES          0x0b
 767 struct hci_ev_remote_features {
 768         __u8     status;
 769         __le16   handle;
 770         __u8     features[8];
 771 } __packed;
 772
 773 #define HCI_EV_REMOTE_VERSION           0x0c
 774 struct hci_ev_remote_version {
 775         __u8     status;
 776         __le16   handle;
 777         __u8     lmp_ver;
 778         __le16   manufacturer;
 779         __le16   lmp_subver;
 780 } __packed;
 781
 782 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
 783 struct hci_qos {
 784         __u8     service_type;
 785         __u32    token_rate;
 786         __u32    peak_bandwidth;
 787         __u32    latency;
 788         __u32    delay_variation;
 789 } __packed;
 790 struct hci_ev_qos_setup_complete {
 791         __u8     status;
 792         __le16   handle;
 793         struct   hci_qos qos;
 794 } __packed;
 795
 796 #define HCI_EV_CMD_COMPLETE             0x0e
 797 struct hci_ev_cmd_complete {
 798         __u8     ncmd;
 799         __le16   opcode;
 800 } __packed;
 801
 802 #define HCI_EV_CMD_STATUS               0x0f
 803 struct hci_ev_cmd_status {
 804         __u8     status;
 805         __u8     ncmd;
 806         __le16   opcode;
 807 } __packed;
 808
 809 #define HCI_EV_ROLE_CHANGE              0x12
 810 struct hci_ev_role_change {
 811         __u8     status;
 812         bdaddr_t bdaddr;
 813         __u8     role;
 814 } __packed;
 815
 816 #define HCI_EV_NUM_COMP_PKTS            0x13
 817 struct hci_ev_num_comp_pkts {
 818         __u8     num_hndl;
 819         /* variable length part */
 820 } __packed;
 821
 822 #define HCI_EV_MODE_CHANGE              0x14
 823 struct hci_ev_mode_change {
 824         __u8     status;
 825         __le16   handle;
 826         __u8     mode;
 827         __le16   interval;
 828 } __packed;
 829
 830 #define HCI_EV_PIN_CODE_REQ             0x16
 831 struct hci_ev_pin_code_req {
 832         bdaddr_t bdaddr;
 833 } __packed;
 834
 835 #define HCI_EV_LINK_KEY_REQ             0x17
 836 struct hci_ev_link_key_req {
 837         bdaddr_t bdaddr;
 838 } __packed;
 839
 840 #define HCI_EV_LINK_KEY_NOTIFY          0x18
 841 struct hci_ev_link_key_notify {
 842         bdaddr_t bdaddr;
 843         __u8     link_key[16];
 844         __u8     key_type;
 845 } __packed;
 846
 847 #define HCI_EV_CLOCK_OFFSET             0x1c
 848 struct hci_ev_clock_offset {
 849         __u8     status;
 850         __le16   handle;
 851         __le16   clock_offset;
 852 } __packed;
 853
 854 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
 855 struct hci_ev_pkt_type_change {
 856         __u8     status;
 857         __le16   handle;
 858         __le16   pkt_type;
 859 } __packed;
 860
 861 #define HCI_EV_PSCAN_REP_MODE           0x20
 862 struct hci_ev_pscan_rep_mode {
 863         bdaddr_t bdaddr;
 864         __u8     pscan_rep_mode;
 865 } __packed;
 866
 867 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
 868 struct inquiry_info_with_rssi {
 869         bdaddr_t bdaddr;
 870         __u8     pscan_rep_mode;
 871         __u8     pscan_period_mode;
 872         __u8     dev_class[3];
 873         __le16   clock_offset;
 874         __s8     rssi;
 875 } __packed;
 876 struct inquiry_info_with_rssi_and_pscan_mode {
 877         bdaddr_t bdaddr;
 878         __u8     pscan_rep_mode;
 879         __u8     pscan_period_mode;
 880         __u8     pscan_mode;
 881         __u8     dev_class[3];
 882         __le16   clock_offset;
 883         __s8     rssi;
 884 } __packed;
 885
 886 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
 887 struct hci_ev_remote_ext_features {
 888         __u8     status;
 889         __le16   handle;
 890         __u8     page;
 891         __u8     max_page;
 892         __u8     features[8];
 893 } __packed;
 894
 895 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
 896 struct hci_ev_sync_conn_complete {
 897         __u8     status;
 898         __le16   handle;
 899         bdaddr_t bdaddr;
 900         __u8     link_type;
 901         __u8     tx_interval;
 902         __u8     retrans_window;
 903         __le16   rx_pkt_len;
 904         __le16   tx_pkt_len;
 905         __u8     air_mode;
 906 } __packed;
 907
 908 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
 909 struct hci_ev_sync_conn_changed {
 910         __u8     status;
 911         __le16   handle;
 912         __u8     tx_interval;
 913         __u8     retrans_window;
 914         __le16   rx_pkt_len;
 915         __le16   tx_pkt_len;
 916 } __packed;
 917
 918 #define HCI_EV_SNIFF_SUBRATE            0x2e
 919 struct hci_ev_sniff_subrate {
 920         __u8     status;
 921         __le16   handle;
 922         __le16   max_tx_latency;
 923         __le16   max_rx_latency;
 924         __le16   max_remote_timeout;
 925         __le16   max_local_timeout;
 926 } __packed;
 927
 928 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
 929 struct extended_inquiry_info {
 930         bdaddr_t bdaddr;
 931         __u8     pscan_rep_mode;
 932         __u8     pscan_period_mode;
 933         __u8     dev_class[3];
 934         __le16   clock_offset;
 935         __s8     rssi;
 936         __u8     data[240];
 937 } __packed;
 938
 939 #define HCI_EV_IO_CAPA_REQUEST          0x31
 940 struct hci_ev_io_capa_request {
 941         bdaddr_t bdaddr;
 942 } __packed;
 943
 944 #define HCI_EV_IO_CAPA_REPLY            0x32
 945 struct hci_ev_io_capa_reply {
 946         bdaddr_t bdaddr;
 947         __u8     capability;
 948         __u8     oob_data;
 949         __u8     authentication;
 950 } __packed;
 951
 952 #define HCI_EV_USER_CONFIRM_REQUEST     0x33
 953 struct hci_ev_user_confirm_req {
 954         bdaddr_t        bdaddr;
 955         __le32          passkey;
 956 } __packed;
 957
 958 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
 959 struct hci_ev_simple_pair_complete {
 960         __u8     status;
 961         bdaddr_t bdaddr;
 962 } __packed;
 963
 964 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
 965 struct hci_ev_remote_host_features {
 966         bdaddr_t bdaddr;
 967         __u8     features[8];
 968 } __packed;
 969
 970 #define HCI_EV_LE_META                  0x3e
 971 struct hci_ev_le_meta {
 972         __u8     subevent;
 973 } __packed;
 974
 975 /* Low energy meta events */
 976 #define HCI_EV_LE_CONN_COMPLETE         0x01
 977 struct hci_ev_le_conn_complete {
 978         __u8     status;
 979         __le16   handle;
 980         __u8     role;
 981         __u8     bdaddr_type;
 982         bdaddr_t bdaddr;
 983         __le16   interval;
 984         __le16   latency;
 985         __le16   supervision_timeout;
 986         __u8     clk_accurancy;
 987 } __packed;
 988
 989 /* Internal events generated by Bluetooth stack */
 990 #define HCI_EV_STACK_INTERNAL   0xfd
 991 struct hci_ev_stack_internal {
 992         __u16    type;
 993         __u8     data[0];
 994 } __packed;
 995
 996 #define HCI_EV_SI_DEVICE        0x01
 997 struct hci_ev_si_device {
 998         __u16    event;
 999         __u16    dev_id;
1000 } __packed;
1001
1002 #define HCI_EV_SI_SECURITY      0x02
1003 struct hci_ev_si_security {
1004         __u16    event;
1005         __u16    proto;
1006         __u16    subproto;
1007         __u8     incoming;
1008 } __packed;
1009
1010 /* ---- HCI Packet structures ---- */
1011 #define HCI_COMMAND_HDR_SIZE 3
1012 #define HCI_EVENT_HDR_SIZE   2
1013 #define HCI_ACL_HDR_SIZE     4
1014 #define HCI_SCO_HDR_SIZE     3
1015
1016 struct hci_command_hdr {
1017         __le16  opcode;         /* OCF & OGF */
1018         __u8    plen;
1019 } __packed;
1020
1021 struct hci_event_hdr {
1022         __u8    evt;
1023         __u8    plen;
1024 } __packed;
1025
1026 struct hci_acl_hdr {
1027         __le16  handle;         /* Handle & Flags(PB, BC) */
1028         __le16  dlen;
1029 } __packed;
1030
1031 struct hci_sco_hdr {
1032         __le16  handle;
1033         __u8    dlen;
1034 } __packed;
1035
1036 #ifdef __KERNEL__
1037 #include <linux/skbuff.h>
1038 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1039 {
1040         return (struct hci_event_hdr *) skb->data;
1041 }
1042
1043 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1044 {
1045         return (struct hci_acl_hdr *) skb->data;
1046 }
1047
1048 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1049 {
1050         return (struct hci_sco_hdr *) skb->data;
1051 }
1052 #endif
1053
1054 /* Command opcode pack/unpack */
1055 #define hci_opcode_pack(ogf, ocf)       (__u16) ((ocf & 0x03ff)|(ogf << 10))
1056 #define hci_opcode_ogf(op)              (op >> 10)
1057 #define hci_opcode_ocf(op)              (op & 0x03ff)
1058
1059 /* ACL handle and flags pack/unpack */
1060 #define hci_handle_pack(h, f)   (__u16) ((h & 0x0fff)|(f << 12))
1061 #define hci_handle(h)           (h & 0x0fff)
1062 #define hci_flags(h)            (h >> 12)
1063
1064 /* ---- HCI Sockets ---- */
1065
1066 /* Socket options */
1067 #define HCI_DATA_DIR    1
1068 #define HCI_FILTER      2
1069 #define HCI_TIME_STAMP  3
1070
1071 /* CMSG flags */
1072 #define HCI_CMSG_DIR    0x0001
1073 #define HCI_CMSG_TSTAMP 0x0002
1074
1075 struct sockaddr_hci {
1076         sa_family_t    hci_family;
1077         unsigned short hci_dev;
1078         unsigned short hci_channel;
1079 };
1080 #define HCI_DEV_NONE    0xffff
1081
1082 #define HCI_CHANNEL_RAW         0
1083 #define HCI_CHANNEL_CONTROL     1
1084
1085 struct hci_filter {
1086         unsigned long type_mask;
1087         unsigned long event_mask[2];
1088         __le16 opcode;
1089 };
1090
1091 struct hci_ufilter {
1092         __u32  type_mask;
1093         __u32  event_mask[2];
1094         __le16 opcode;
1095 };
1096
1097 #define HCI_FLT_TYPE_BITS       31
1098 #define HCI_FLT_EVENT_BITS      63
1099 #define HCI_FLT_OGF_BITS        63
1100 #define HCI_FLT_OCF_BITS        127
1101
1102 /* ---- HCI Ioctl requests structures ---- */
1103 struct hci_dev_stats {
1104         __u32 err_rx;
1105         __u32 err_tx;
1106         __u32 cmd_tx;
1107         __u32 evt_rx;
1108         __u32 acl_tx;
1109         __u32 acl_rx;
1110         __u32 sco_tx;
1111         __u32 sco_rx;
1112         __u32 byte_rx;
1113         __u32 byte_tx;
1114 };
1115
1116 struct hci_dev_info {
1117         __u16 dev_id;
1118         char  name[8];
1119
1120         bdaddr_t bdaddr;
1121
1122         __u32 flags;
1123         __u8  type;
1124
1125         __u8  features[8];
1126
1127         __u32 pkt_type;
1128         __u32 link_policy;
1129         __u32 link_mode;
1130
1131         __u16 acl_mtu;
1132         __u16 acl_pkts;
1133         __u16 sco_mtu;
1134         __u16 sco_pkts;
1135
1136         struct hci_dev_stats stat;
1137 };
1138
1139 struct hci_conn_info {
1140         __u16    handle;
1141         bdaddr_t bdaddr;
1142         __u8     type;
1143         __u8     out;
1144         __u16    state;
1145         __u32    link_mode;
1146 };
1147
1148 struct hci_dev_req {
1149         __u16  dev_id;
1150         __u32  dev_opt;
1151 };
1152
1153 struct hci_dev_list_req {
1154         __u16  dev_num;
1155         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1156 };
1157
1158 struct hci_conn_list_req {
1159         __u16  dev_id;
1160         __u16  conn_num;
1161         struct hci_conn_info conn_info[0];
1162 };
1163
1164 struct hci_conn_info_req {
1165         bdaddr_t bdaddr;
1166         __u8     type;
1167         struct   hci_conn_info conn_info[0];
1168 };
1169
1170 struct hci_auth_info_req {
1171         bdaddr_t bdaddr;
1172         __u8     type;
1173 };
1174
1175 struct hci_inquiry_req {
1176         __u16 dev_id;
1177         __u16 flags;
1178         __u8  lap[3];
1179         __u8  length;
1180         __u8  num_rsp;
1181 };
1182 #define IREQ_CACHE_FLUSH 0x0001
1183
1184 #endif /* __HCI_H */