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 /* Link Key types */
 250 #define HCI_LK_COMBINATION              0x00
 251 #define HCI_LK_LOCAL_UNIT               0x01
 252 #define HCI_LK_REMOTE_UNIT              0x02
 253 #define HCI_LK_DEBUG_COMBINATION        0x03
 254 #define HCI_LK_UNAUTH_COMBINATION       0x04
 255 #define HCI_LK_AUTH_COMBINATION         0x05
 256 #define HCI_LK_CHANGED_COMBINATION      0x06
 257
 258 /* -----  HCI Commands ---- */
 259 #define HCI_OP_NOP                      0x0000
 260
 261 #define HCI_OP_INQUIRY                  0x0401
 262 struct hci_cp_inquiry {
 263         __u8     lap[3];
 264         __u8     length;
 265         __u8     num_rsp;
 266 } __packed;
 267
 268 #define HCI_OP_INQUIRY_CANCEL           0x0402
 269
 270 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 271
 272 #define HCI_OP_CREATE_CONN              0x0405
 273 struct hci_cp_create_conn {
 274         bdaddr_t bdaddr;
 275         __le16   pkt_type;
 276         __u8     pscan_rep_mode;
 277         __u8     pscan_mode;
 278         __le16   clock_offset;
 279         __u8     role_switch;
 280 } __packed;
 281
 282 #define HCI_OP_DISCONNECT               0x0406
 283 struct hci_cp_disconnect {
 284         __le16   handle;
 285         __u8     reason;
 286 } __packed;
 287
 288 #define HCI_OP_ADD_SCO                  0x0407
 289 struct hci_cp_add_sco {
 290         __le16   handle;
 291         __le16   pkt_type;
 292 } __packed;
 293
 294 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 295 struct hci_cp_create_conn_cancel {
 296         bdaddr_t bdaddr;
 297 } __packed;
 298
 299 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 300 struct hci_cp_accept_conn_req {
 301         bdaddr_t bdaddr;
 302         __u8     role;
 303 } __packed;
 304
 305 #define HCI_OP_REJECT_CONN_REQ          0x040a
 306 struct hci_cp_reject_conn_req {
 307         bdaddr_t bdaddr;
 308         __u8     reason;
 309 } __packed;
 310
 311 #define HCI_OP_LINK_KEY_REPLY           0x040b
 312 struct hci_cp_link_key_reply {
 313         bdaddr_t bdaddr;
 314         __u8     link_key[16];
 315 } __packed;
 316
 317 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 318 struct hci_cp_link_key_neg_reply {
 319         bdaddr_t bdaddr;
 320 } __packed;
 321
 322 #define HCI_OP_PIN_CODE_REPLY           0x040d
 323 struct hci_cp_pin_code_reply {
 324         bdaddr_t bdaddr;
 325         __u8     pin_len;
 326         __u8     pin_code[16];
 327 } __packed;
 328 struct hci_rp_pin_code_reply {
 329         __u8     status;
 330         bdaddr_t bdaddr;
 331 } __packed;
 332
 333 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 334 struct hci_cp_pin_code_neg_reply {
 335         bdaddr_t bdaddr;
 336 } __packed;
 337 struct hci_rp_pin_code_neg_reply {
 338         __u8     status;
 339         bdaddr_t bdaddr;
 340 } __packed;
 341
 342 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 343 struct hci_cp_change_conn_ptype {
 344         __le16   handle;
 345         __le16   pkt_type;
 346 } __packed;
 347
 348 #define HCI_OP_AUTH_REQUESTED           0x0411
 349 struct hci_cp_auth_requested {
 350         __le16   handle;
 351 } __packed;
 352
 353 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 354 struct hci_cp_set_conn_encrypt {
 355         __le16   handle;
 356         __u8     encrypt;
 357 } __packed;
 358
 359 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 360 struct hci_cp_change_conn_link_key {
 361         __le16   handle;
 362 } __packed;
 363
 364 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 365 struct hci_cp_remote_name_req {
 366         bdaddr_t bdaddr;
 367         __u8     pscan_rep_mode;
 368         __u8     pscan_mode;
 369         __le16   clock_offset;
 370 } __packed;
 371
 372 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 373 struct hci_cp_remote_name_req_cancel {
 374         bdaddr_t bdaddr;
 375 } __packed;
 376
 377 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 378 struct hci_cp_read_remote_features {
 379         __le16   handle;
 380 } __packed;
 381
 382 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 383 struct hci_cp_read_remote_ext_features {
 384         __le16   handle;
 385         __u8     page;
 386 } __packed;
 387
 388 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 389 struct hci_cp_read_remote_version {
 390         __le16   handle;
 391 } __packed;
 392
 393 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 394 struct hci_cp_setup_sync_conn {
 395         __le16   handle;
 396         __le32   tx_bandwidth;
 397         __le32   rx_bandwidth;
 398         __le16   max_latency;
 399         __le16   voice_setting;
 400         __u8     retrans_effort;
 401         __le16   pkt_type;
 402 } __packed;
 403
 404 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 405 struct hci_cp_accept_sync_conn_req {
 406         bdaddr_t bdaddr;
 407         __le32   tx_bandwidth;
 408         __le32   rx_bandwidth;
 409         __le16   max_latency;
 410         __le16   content_format;
 411         __u8     retrans_effort;
 412         __le16   pkt_type;
 413 } __packed;
 414
 415 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 416 struct hci_cp_reject_sync_conn_req {
 417         bdaddr_t bdaddr;
 418         __u8     reason;
 419 } __packed;
 420
 421 #define HCI_OP_IO_CAPABILITY_REPLY      0x042b
 422 struct hci_cp_io_capability_reply {
 423         bdaddr_t bdaddr;
 424         __u8     capability;
 425         __u8     oob_data;
 426         __u8     authentication;
 427 } __packed;
 428
 429 #define HCI_OP_USER_CONFIRM_REPLY               0x042c
 430 struct hci_cp_user_confirm_reply {
 431         bdaddr_t bdaddr;
 432 } __packed;
 433 struct hci_rp_user_confirm_reply {
 434         __u8     status;
 435         bdaddr_t bdaddr;
 436 } __packed;
 437
 438 #define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d
 439
 440 #define HCI_OP_REMOTE_OOB_DATA_REPLY    0x0430
 441 struct hci_cp_remote_oob_data_reply {
 442         bdaddr_t bdaddr;
 443         __u8     hash[16];
 444         __u8     randomizer[16];
 445 } __packed;
 446
 447 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY        0x0433
 448 struct hci_cp_remote_oob_data_neg_reply {
 449         bdaddr_t bdaddr;
 450 } __packed;
 451
 452 #define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
 453 struct hci_cp_io_capability_neg_reply {
 454         bdaddr_t bdaddr;
 455         __u8     reason;
 456 } __packed;
 457
 458 #define HCI_OP_SNIFF_MODE               0x0803
 459 struct hci_cp_sniff_mode {
 460         __le16   handle;
 461         __le16   max_interval;
 462         __le16   min_interval;
 463         __le16   attempt;
 464         __le16   timeout;
 465 } __packed;
 466
 467 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 468 struct hci_cp_exit_sniff_mode {
 469         __le16   handle;
 470 } __packed;
 471
 472 #define HCI_OP_ROLE_DISCOVERY           0x0809
 473 struct hci_cp_role_discovery {
 474         __le16   handle;
 475 } __packed;
 476 struct hci_rp_role_discovery {
 477         __u8     status;
 478         __le16   handle;
 479         __u8     role;
 480 } __packed;
 481
 482 #define HCI_OP_SWITCH_ROLE              0x080b
 483 struct hci_cp_switch_role {
 484         bdaddr_t bdaddr;
 485         __u8     role;
 486 } __packed;
 487
 488 #define HCI_OP_READ_LINK_POLICY         0x080c
 489 struct hci_cp_read_link_policy {
 490         __le16   handle;
 491 } __packed;
 492 struct hci_rp_read_link_policy {
 493         __u8     status;
 494         __le16   handle;
 495         __le16   policy;
 496 } __packed;
 497
 498 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 499 struct hci_cp_write_link_policy {
 500         __le16   handle;
 501         __le16   policy;
 502 } __packed;
 503 struct hci_rp_write_link_policy {
 504         __u8     status;
 505         __le16   handle;
 506 } __packed;
 507
 508 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 509 struct hci_rp_read_def_link_policy {
 510         __u8     status;
 511         __le16   policy;
 512 } __packed;
 513
 514 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 515 struct hci_cp_write_def_link_policy {
 516         __le16   policy;
 517 } __packed;
 518
 519 #define HCI_OP_SNIFF_SUBRATE            0x0811
 520 struct hci_cp_sniff_subrate {
 521         __le16   handle;
 522         __le16   max_latency;
 523         __le16   min_remote_timeout;
 524         __le16   min_local_timeout;
 525 } __packed;
 526
 527 #define HCI_OP_SET_EVENT_MASK           0x0c01
 528 struct hci_cp_set_event_mask {
 529         __u8     mask[8];
 530 } __packed;
 531
 532 #define HCI_OP_RESET                    0x0c03
 533
 534 #define HCI_OP_SET_EVENT_FLT            0x0c05
 535 struct hci_cp_set_event_flt {
 536         __u8     flt_type;
 537         __u8     cond_type;
 538         __u8     condition[0];
 539 } __packed;
 540
 541 /* Filter types */
 542 #define HCI_FLT_CLEAR_ALL       0x00
 543 #define HCI_FLT_INQ_RESULT      0x01
 544 #define HCI_FLT_CONN_SETUP      0x02
 545
 546 /* CONN_SETUP Condition types */
 547 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 548 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 549 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 550
 551 /* CONN_SETUP Conditions */
 552 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 553 #define HCI_CONN_SETUP_AUTO_ON  0x02
 554
 555 #define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
 556 struct hci_cp_delete_stored_link_key {
 557         bdaddr_t bdaddr;
 558         __u8     delete_all;
 559 } __packed;
 560
 561 #define HCI_MAX_NAME_LENGTH             248
 562
 563 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 564 struct hci_cp_write_local_name {
 565         __u8     name[HCI_MAX_NAME_LENGTH];
 566 } __packed;
 567
 568 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 569 struct hci_rp_read_local_name {
 570         __u8     status;
 571         __u8     name[HCI_MAX_NAME_LENGTH];
 572 } __packed;
 573
 574 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 575
 576 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 577
 578 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 579         #define SCAN_DISABLED           0x00
 580         #define SCAN_INQUIRY            0x01
 581         #define SCAN_PAGE               0x02
 582
 583 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 584
 585 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 586         #define AUTH_DISABLED           0x00
 587         #define AUTH_ENABLED            0x01
 588
 589 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 590
 591 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 592         #define ENCRYPT_DISABLED        0x00
 593         #define ENCRYPT_P2P             0x01
 594         #define ENCRYPT_BOTH            0x02
 595
 596 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 597 struct hci_rp_read_class_of_dev {
 598         __u8     status;
 599         __u8     dev_class[3];
 600 } __packed;
 601
 602 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 603 struct hci_cp_write_class_of_dev {
 604         __u8     dev_class[3];
 605 } __packed;
 606
 607 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 608 struct hci_rp_read_voice_setting {
 609         __u8     status;
 610         __le16   voice_setting;
 611 } __packed;
 612
 613 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 614 struct hci_cp_write_voice_setting {
 615         __le16   voice_setting;
 616 } __packed;
 617
 618 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 619 struct hci_cp_host_buffer_size {
 620         __le16   acl_mtu;
 621         __u8     sco_mtu;
 622         __le16   acl_max_pkt;
 623         __le16   sco_max_pkt;
 624 } __packed;
 625
 626 #define HCI_OP_WRITE_INQUIRY_MODE       0x0c45
 627
 628 #define HCI_MAX_EIR_LENGTH              240
 629
 630 #define HCI_OP_WRITE_EIR                0x0c52
 631 struct hci_cp_write_eir {
 632         uint8_t         fec;
 633         uint8_t         data[HCI_MAX_EIR_LENGTH];
 634 } __packed;
 635
 636 #define HCI_OP_READ_SSP_MODE            0x0c55
 637 struct hci_rp_read_ssp_mode {
 638         __u8     status;
 639         __u8     mode;
 640 } __packed;
 641
 642 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 643 struct hci_cp_write_ssp_mode {
 644         __u8     mode;
 645 } __packed;
 646
 647 #define HCI_OP_READ_LOCAL_OOB_DATA              0x0c57
 648 struct hci_rp_read_local_oob_data {
 649         __u8     status;
 650         __u8     hash[16];
 651         __u8     randomizer[16];
 652 } __packed;
 653
 654 #define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
 655
 656 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 657 struct hci_rp_read_local_version {
 658         __u8     status;
 659         __u8     hci_ver;
 660         __le16   hci_rev;
 661         __u8     lmp_ver;
 662         __le16   manufacturer;
 663         __le16   lmp_subver;
 664 } __packed;
 665
 666 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 667 struct hci_rp_read_local_commands {
 668         __u8     status;
 669         __u8     commands[64];
 670 } __packed;
 671
 672 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 673 struct hci_rp_read_local_features {
 674         __u8     status;
 675         __u8     features[8];
 676 } __packed;
 677
 678 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 679 struct hci_rp_read_local_ext_features {
 680         __u8     status;
 681         __u8     page;
 682         __u8     max_page;
 683         __u8     features[8];
 684 } __packed;
 685
 686 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 687 struct hci_rp_read_buffer_size {
 688         __u8     status;
 689         __le16   acl_mtu;
 690         __u8     sco_mtu;
 691         __le16   acl_max_pkt;
 692         __le16   sco_max_pkt;
 693 } __packed;
 694
 695 #define HCI_OP_READ_BD_ADDR             0x1009
 696 struct hci_rp_read_bd_addr {
 697         __u8     status;
 698         bdaddr_t bdaddr;
 699 } __packed;
 700
 701 #define HCI_OP_LE_SET_EVENT_MASK        0x2001
 702 struct hci_cp_le_set_event_mask {
 703         __u8     mask[8];
 704 } __packed;
 705
 706 #define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
 707 struct hci_rp_le_read_buffer_size {
 708         __u8     status;
 709         __le16   le_mtu;
 710         __u8     le_max_pkt;
 711 } __packed;
 712
 713 #define HCI_OP_LE_CREATE_CONN           0x200d
 714 struct hci_cp_le_create_conn {
 715         __le16   scan_interval;
 716         __le16   scan_window;
 717         __u8     filter_policy;
 718         __u8     peer_addr_type;
 719         bdaddr_t peer_addr;
 720         __u8     own_address_type;
 721         __le16   conn_interval_min;
 722         __le16   conn_interval_max;
 723         __le16   conn_latency;
 724         __le16   supervision_timeout;
 725         __le16   min_ce_len;
 726         __le16   max_ce_len;
 727 } __packed;
 728
 729 #define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e
 730
 731 #define HCI_OP_LE_CONN_UPDATE           0x2013
 732 struct hci_cp_le_conn_update {
 733         __le16   handle;
 734         __le16   conn_interval_min;
 735         __le16   conn_interval_max;
 736         __le16   conn_latency;
 737         __le16   supervision_timeout;
 738         __le16   min_ce_len;
 739         __le16   max_ce_len;
 740 } __packed;
 741
 742 /* ---- HCI Events ---- */
 743 #define HCI_EV_INQUIRY_COMPLETE         0x01
 744
 745 #define HCI_EV_INQUIRY_RESULT           0x02
 746 struct inquiry_info {
 747         bdaddr_t bdaddr;
 748         __u8     pscan_rep_mode;
 749         __u8     pscan_period_mode;
 750         __u8     pscan_mode;
 751         __u8     dev_class[3];
 752         __le16   clock_offset;
 753 } __packed;
 754
 755 #define HCI_EV_CONN_COMPLETE            0x03
 756 struct hci_ev_conn_complete {
 757         __u8     status;
 758         __le16   handle;
 759         bdaddr_t bdaddr;
 760         __u8     link_type;
 761         __u8     encr_mode;
 762 } __packed;
 763
 764 #define HCI_EV_CONN_REQUEST             0x04
 765 struct hci_ev_conn_request {
 766         bdaddr_t bdaddr;
 767         __u8     dev_class[3];
 768         __u8     link_type;
 769 } __packed;
 770
 771 #define HCI_EV_DISCONN_COMPLETE         0x05
 772 struct hci_ev_disconn_complete {
 773         __u8     status;
 774         __le16   handle;
 775         __u8     reason;
 776 } __packed;
 777
 778 #define HCI_EV_AUTH_COMPLETE            0x06
 779 struct hci_ev_auth_complete {
 780         __u8     status;
 781         __le16   handle;
 782 } __packed;
 783
 784 #define HCI_EV_REMOTE_NAME              0x07
 785 struct hci_ev_remote_name {
 786         __u8     status;
 787         bdaddr_t bdaddr;
 788         __u8     name[HCI_MAX_NAME_LENGTH];
 789 } __packed;
 790
 791 #define HCI_EV_ENCRYPT_CHANGE           0x08
 792 struct hci_ev_encrypt_change {
 793         __u8     status;
 794         __le16   handle;
 795         __u8     encrypt;
 796 } __packed;
 797
 798 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
 799 struct hci_ev_change_link_key_complete {
 800         __u8     status;
 801         __le16   handle;
 802 } __packed;
 803
 804 #define HCI_EV_REMOTE_FEATURES          0x0b
 805 struct hci_ev_remote_features {
 806         __u8     status;
 807         __le16   handle;
 808         __u8     features[8];
 809 } __packed;
 810
 811 #define HCI_EV_REMOTE_VERSION           0x0c
 812 struct hci_ev_remote_version {
 813         __u8     status;
 814         __le16   handle;
 815         __u8     lmp_ver;
 816         __le16   manufacturer;
 817         __le16   lmp_subver;
 818 } __packed;
 819
 820 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
 821 struct hci_qos {
 822         __u8     service_type;
 823         __u32    token_rate;
 824         __u32    peak_bandwidth;
 825         __u32    latency;
 826         __u32    delay_variation;
 827 } __packed;
 828 struct hci_ev_qos_setup_complete {
 829         __u8     status;
 830         __le16   handle;
 831         struct   hci_qos qos;
 832 } __packed;
 833
 834 #define HCI_EV_CMD_COMPLETE             0x0e
 835 struct hci_ev_cmd_complete {
 836         __u8     ncmd;
 837         __le16   opcode;
 838 } __packed;
 839
 840 #define HCI_EV_CMD_STATUS               0x0f
 841 struct hci_ev_cmd_status {
 842         __u8     status;
 843         __u8     ncmd;
 844         __le16   opcode;
 845 } __packed;
 846
 847 #define HCI_EV_ROLE_CHANGE              0x12
 848 struct hci_ev_role_change {
 849         __u8     status;
 850         bdaddr_t bdaddr;
 851         __u8     role;
 852 } __packed;
 853
 854 #define HCI_EV_NUM_COMP_PKTS            0x13
 855 struct hci_ev_num_comp_pkts {
 856         __u8     num_hndl;
 857         /* variable length part */
 858 } __packed;
 859
 860 #define HCI_EV_MODE_CHANGE              0x14
 861 struct hci_ev_mode_change {
 862         __u8     status;
 863         __le16   handle;
 864         __u8     mode;
 865         __le16   interval;
 866 } __packed;
 867
 868 #define HCI_EV_PIN_CODE_REQ             0x16
 869 struct hci_ev_pin_code_req {
 870         bdaddr_t bdaddr;
 871 } __packed;
 872
 873 #define HCI_EV_LINK_KEY_REQ             0x17
 874 struct hci_ev_link_key_req {
 875         bdaddr_t bdaddr;
 876 } __packed;
 877
 878 #define HCI_EV_LINK_KEY_NOTIFY          0x18
 879 struct hci_ev_link_key_notify {
 880         bdaddr_t bdaddr;
 881         __u8     link_key[16];
 882         __u8     key_type;
 883 } __packed;
 884
 885 #define HCI_EV_CLOCK_OFFSET             0x1c
 886 struct hci_ev_clock_offset {
 887         __u8     status;
 888         __le16   handle;
 889         __le16   clock_offset;
 890 } __packed;
 891
 892 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
 893 struct hci_ev_pkt_type_change {
 894         __u8     status;
 895         __le16   handle;
 896         __le16   pkt_type;
 897 } __packed;
 898
 899 #define HCI_EV_PSCAN_REP_MODE           0x20
 900 struct hci_ev_pscan_rep_mode {
 901         bdaddr_t bdaddr;
 902         __u8     pscan_rep_mode;
 903 } __packed;
 904
 905 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
 906 struct inquiry_info_with_rssi {
 907         bdaddr_t bdaddr;
 908         __u8     pscan_rep_mode;
 909         __u8     pscan_period_mode;
 910         __u8     dev_class[3];
 911         __le16   clock_offset;
 912         __s8     rssi;
 913 } __packed;
 914 struct inquiry_info_with_rssi_and_pscan_mode {
 915         bdaddr_t bdaddr;
 916         __u8     pscan_rep_mode;
 917         __u8     pscan_period_mode;
 918         __u8     pscan_mode;
 919         __u8     dev_class[3];
 920         __le16   clock_offset;
 921         __s8     rssi;
 922 } __packed;
 923
 924 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
 925 struct hci_ev_remote_ext_features {
 926         __u8     status;
 927         __le16   handle;
 928         __u8     page;
 929         __u8     max_page;
 930         __u8     features[8];
 931 } __packed;
 932
 933 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
 934 struct hci_ev_sync_conn_complete {
 935         __u8     status;
 936         __le16   handle;
 937         bdaddr_t bdaddr;
 938         __u8     link_type;
 939         __u8     tx_interval;
 940         __u8     retrans_window;
 941         __le16   rx_pkt_len;
 942         __le16   tx_pkt_len;
 943         __u8     air_mode;
 944 } __packed;
 945
 946 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
 947 struct hci_ev_sync_conn_changed {
 948         __u8     status;
 949         __le16   handle;
 950         __u8     tx_interval;
 951         __u8     retrans_window;
 952         __le16   rx_pkt_len;
 953         __le16   tx_pkt_len;
 954 } __packed;
 955
 956 #define HCI_EV_SNIFF_SUBRATE            0x2e
 957 struct hci_ev_sniff_subrate {
 958         __u8     status;
 959         __le16   handle;
 960         __le16   max_tx_latency;
 961         __le16   max_rx_latency;
 962         __le16   max_remote_timeout;
 963         __le16   max_local_timeout;
 964 } __packed;
 965
 966 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
 967 struct extended_inquiry_info {
 968         bdaddr_t bdaddr;
 969         __u8     pscan_rep_mode;
 970         __u8     pscan_period_mode;
 971         __u8     dev_class[3];
 972         __le16   clock_offset;
 973         __s8     rssi;
 974         __u8     data[240];
 975 } __packed;
 976
 977 #define HCI_EV_IO_CAPA_REQUEST          0x31
 978 struct hci_ev_io_capa_request {
 979         bdaddr_t bdaddr;
 980 } __packed;
 981
 982 #define HCI_EV_IO_CAPA_REPLY            0x32
 983 struct hci_ev_io_capa_reply {
 984         bdaddr_t bdaddr;
 985         __u8     capability;
 986         __u8     oob_data;
 987         __u8     authentication;
 988 } __packed;
 989
 990 #define HCI_EV_USER_CONFIRM_REQUEST     0x33
 991 struct hci_ev_user_confirm_req {
 992         bdaddr_t        bdaddr;
 993         __le32          passkey;
 994 } __packed;
 995
 996 #define HCI_EV_REMOTE_OOB_DATA_REQUEST  0x35
 997 struct hci_ev_remote_oob_data_request {
 998         bdaddr_t bdaddr;
 999 } __packed;
1000
1001 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
1002 struct hci_ev_simple_pair_complete {
1003         __u8     status;
1004         bdaddr_t bdaddr;
1005 } __packed;
1006
1007 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
1008 struct hci_ev_remote_host_features {
1009         bdaddr_t bdaddr;
1010         __u8     features[8];
1011 } __packed;
1012
1013 #define HCI_EV_LE_META                  0x3e
1014 struct hci_ev_le_meta {
1015         __u8     subevent;
1016 } __packed;
1017
1018 /* Low energy meta events */
1019 #define HCI_EV_LE_CONN_COMPLETE         0x01
1020 struct hci_ev_le_conn_complete {
1021         __u8     status;
1022         __le16   handle;
1023         __u8     role;
1024         __u8     bdaddr_type;
1025         bdaddr_t bdaddr;
1026         __le16   interval;
1027         __le16   latency;
1028         __le16   supervision_timeout;
1029         __u8     clk_accurancy;
1030 } __packed;
1031
1032 /* Internal events generated by Bluetooth stack */
1033 #define HCI_EV_STACK_INTERNAL   0xfd
1034 struct hci_ev_stack_internal {
1035         __u16    type;
1036         __u8     data[0];
1037 } __packed;
1038
1039 #define HCI_EV_SI_DEVICE        0x01
1040 struct hci_ev_si_device {
1041         __u16    event;
1042         __u16    dev_id;
1043 } __packed;
1044
1045 #define HCI_EV_SI_SECURITY      0x02
1046 struct hci_ev_si_security {
1047         __u16    event;
1048         __u16    proto;
1049         __u16    subproto;
1050         __u8     incoming;
1051 } __packed;
1052
1053 /* ---- HCI Packet structures ---- */
1054 #define HCI_COMMAND_HDR_SIZE 3
1055 #define HCI_EVENT_HDR_SIZE   2
1056 #define HCI_ACL_HDR_SIZE     4
1057 #define HCI_SCO_HDR_SIZE     3
1058
1059 struct hci_command_hdr {
1060         __le16  opcode;         /* OCF & OGF */
1061         __u8    plen;
1062 } __packed;
1063
1064 struct hci_event_hdr {
1065         __u8    evt;
1066         __u8    plen;
1067 } __packed;
1068
1069 struct hci_acl_hdr {
1070         __le16  handle;         /* Handle & Flags(PB, BC) */
1071         __le16  dlen;
1072 } __packed;
1073
1074 struct hci_sco_hdr {
1075         __le16  handle;
1076         __u8    dlen;
1077 } __packed;
1078
1079 #include <linux/skbuff.h>
1080 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1081 {
1082         return (struct hci_event_hdr *) skb->data;
1083 }
1084
1085 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1086 {
1087         return (struct hci_acl_hdr *) skb->data;
1088 }
1089
1090 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1091 {
1092         return (struct hci_sco_hdr *) skb->data;
1093 }
1094
1095 /* Command opcode pack/unpack */
1096 #define hci_opcode_pack(ogf, ocf)       (__u16) ((ocf & 0x03ff)|(ogf << 10))
1097 #define hci_opcode_ogf(op)              (op >> 10)
1098 #define hci_opcode_ocf(op)              (op & 0x03ff)
1099
1100 /* ACL handle and flags pack/unpack */
1101 #define hci_handle_pack(h, f)   (__u16) ((h & 0x0fff)|(f << 12))
1102 #define hci_handle(h)           (h & 0x0fff)
1103 #define hci_flags(h)            (h >> 12)
1104
1105 /* ---- HCI Sockets ---- */
1106
1107 /* Socket options */
1108 #define HCI_DATA_DIR    1
1109 #define HCI_FILTER      2
1110 #define HCI_TIME_STAMP  3
1111
1112 /* CMSG flags */
1113 #define HCI_CMSG_DIR    0x0001
1114 #define HCI_CMSG_TSTAMP 0x0002
1115
1116 struct sockaddr_hci {
1117         sa_family_t    hci_family;
1118         unsigned short hci_dev;
1119         unsigned short hci_channel;
1120 };
1121 #define HCI_DEV_NONE    0xffff
1122
1123 #define HCI_CHANNEL_RAW         0
1124 #define HCI_CHANNEL_CONTROL     1
1125
1126 struct hci_filter {
1127         unsigned long type_mask;
1128         unsigned long event_mask[2];
1129         __le16 opcode;
1130 };
1131
1132 struct hci_ufilter {
1133         __u32  type_mask;
1134         __u32  event_mask[2];
1135         __le16 opcode;
1136 };
1137
1138 #define HCI_FLT_TYPE_BITS       31
1139 #define HCI_FLT_EVENT_BITS      63
1140 #define HCI_FLT_OGF_BITS        63
1141 #define HCI_FLT_OCF_BITS        127
1142
1143 /* ---- HCI Ioctl requests structures ---- */
1144 struct hci_dev_stats {
1145         __u32 err_rx;
1146         __u32 err_tx;
1147         __u32 cmd_tx;
1148         __u32 evt_rx;
1149         __u32 acl_tx;
1150         __u32 acl_rx;
1151         __u32 sco_tx;
1152         __u32 sco_rx;
1153         __u32 byte_rx;
1154         __u32 byte_tx;
1155 };
1156
1157 struct hci_dev_info {
1158         __u16 dev_id;
1159         char  name[8];
1160
1161         bdaddr_t bdaddr;
1162
1163         __u32 flags;
1164         __u8  type;
1165
1166         __u8  features[8];
1167
1168         __u32 pkt_type;
1169         __u32 link_policy;
1170         __u32 link_mode;
1171
1172         __u16 acl_mtu;
1173         __u16 acl_pkts;
1174         __u16 sco_mtu;
1175         __u16 sco_pkts;
1176
1177         struct hci_dev_stats stat;
1178 };
1179
1180 struct hci_conn_info {
1181         __u16    handle;
1182         bdaddr_t bdaddr;
1183         __u8     type;
1184         __u8     out;
1185         __u16    state;
1186         __u32    link_mode;
1187 };
1188
1189 struct hci_dev_req {
1190         __u16  dev_id;
1191         __u32  dev_opt;
1192 };
1193
1194 struct hci_dev_list_req {
1195         __u16  dev_num;
1196         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1197 };
1198
1199 struct hci_conn_list_req {
1200         __u16  dev_id;
1201         __u16  conn_num;
1202         struct hci_conn_info conn_info[0];
1203 };
1204
1205 struct hci_conn_info_req {
1206         bdaddr_t bdaddr;
1207         __u8     type;
1208         struct   hci_conn_info conn_info[0];
1209 };
1210
1211 struct hci_auth_info_req {
1212         bdaddr_t bdaddr;
1213         __u8     type;
1214 };
1215
1216 struct hci_inquiry_req {
1217         __u16 dev_id;
1218         __u16 flags;
1219         __u8  lap[3];
1220         __u8  length;
1221         __u8  num_rsp;
1222 };
1223 #define IREQ_CACHE_FLUSH 0x0001
1224
1225 #endif /* __HCI_H */