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 device 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 device quirks */
  56 enum {
  57         HCI_QUIRK_RESET_ON_INIT,
  58         HCI_QUIRK_RAW_DEVICE,
  59         HCI_QUIRK_FIXUP_BUFFER_SIZE
  60 };
  61
  62 /* HCI device flags */
  63 enum {
  64         HCI_UP,
  65         HCI_INIT,
  66         HCI_RUNNING,
  67
  68         HCI_PSCAN,
  69         HCI_ISCAN,
  70         HCI_AUTH,
  71         HCI_ENCRYPT,
  72         HCI_INQUIRY,
  73
  74         HCI_RAW,
  75 };
  76
  77 /* HCI ioctl defines */
  78 #define HCIDEVUP        _IOW('H', 201, int)
  79 #define HCIDEVDOWN      _IOW('H', 202, int)
  80 #define HCIDEVRESET     _IOW('H', 203, int)
  81 #define HCIDEVRESTAT    _IOW('H', 204, int)
  82
  83 #define HCIGETDEVLIST   _IOR('H', 210, int)
  84 #define HCIGETDEVINFO   _IOR('H', 211, int)
  85 #define HCIGETCONNLIST  _IOR('H', 212, int)
  86 #define HCIGETCONNINFO  _IOR('H', 213, int)
  87 #define HCIGETAUTHINFO  _IOR('H', 215, int)
  88
  89 #define HCISETRAW       _IOW('H', 220, int)
  90 #define HCISETSCAN      _IOW('H', 221, int)
  91 #define HCISETAUTH      _IOW('H', 222, int)
  92 #define HCISETENCRYPT   _IOW('H', 223, int)
  93 #define HCISETPTYPE     _IOW('H', 224, int)
  94 #define HCISETLINKPOL   _IOW('H', 225, int)
  95 #define HCISETLINKMODE  _IOW('H', 226, int)
  96 #define HCISETACLMTU    _IOW('H', 227, int)
  97 #define HCISETSCOMTU    _IOW('H', 228, int)
  98
  99 #define HCIINQUIRY      _IOR('H', 240, int)
 100
 101 /* HCI timeouts */
 102 #define HCI_CONNECT_TIMEOUT     (40000) /* 40 seconds */
 103 #define HCI_DISCONN_TIMEOUT     (2000)  /* 2 seconds */
 104 #define HCI_IDLE_TIMEOUT        (6000)  /* 6 seconds */
 105 #define HCI_INIT_TIMEOUT        (10000) /* 10 seconds */
 106
 107 /* HCI data types */
 108 #define HCI_COMMAND_PKT         0x01
 109 #define HCI_ACLDATA_PKT         0x02
 110 #define HCI_SCODATA_PKT         0x03
 111 #define HCI_EVENT_PKT           0x04
 112 #define HCI_VENDOR_PKT          0xff
 113
 114 /* HCI packet types */
 115 #define HCI_DM1         0x0008
 116 #define HCI_DM3         0x0400
 117 #define HCI_DM5         0x4000
 118 #define HCI_DH1         0x0010
 119 #define HCI_DH3         0x0800
 120 #define HCI_DH5         0x8000
 121
 122 #define HCI_HV1         0x0020
 123 #define HCI_HV2         0x0040
 124 #define HCI_HV3         0x0080
 125
 126 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 127 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 128
 129 /* eSCO packet types */
 130 #define ESCO_HV1        0x0001
 131 #define ESCO_HV2        0x0002
 132 #define ESCO_HV3        0x0004
 133 #define ESCO_EV3        0x0008
 134 #define ESCO_EV4        0x0010
 135 #define ESCO_EV5        0x0020
 136
 137 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 138
 139 /* ACL flags */
 140 #define ACL_CONT                0x01
 141 #define ACL_START               0x02
 142 #define ACL_ACTIVE_BCAST        0x04
 143 #define ACL_PICO_BCAST          0x08
 144
 145 /* Baseband links */
 146 #define SCO_LINK        0x00
 147 #define ACL_LINK        0x01
 148 #define ESCO_LINK       0x02
 149
 150 /* LMP features */
 151 #define LMP_3SLOT       0x01
 152 #define LMP_5SLOT       0x02
 153 #define LMP_ENCRYPT     0x04
 154 #define LMP_SOFFSET     0x08
 155 #define LMP_TACCURACY   0x10
 156 #define LMP_RSWITCH     0x20
 157 #define LMP_HOLD        0x40
 158 #define LMP_SNIFF       0x80
 159
 160 #define LMP_PARK        0x01
 161 #define LMP_RSSI        0x02
 162 #define LMP_QUALITY     0x04
 163 #define LMP_SCO         0x08
 164 #define LMP_HV2         0x10
 165 #define LMP_HV3         0x20
 166 #define LMP_ULAW        0x40
 167 #define LMP_ALAW        0x80
 168
 169 #define LMP_CVSD        0x01
 170 #define LMP_PSCHEME     0x02
 171 #define LMP_PCONTROL    0x04
 172
 173 #define LMP_ESCO        0x80
 174
 175 #define LMP_EV4         0x01
 176 #define LMP_EV5         0x02
 177
 178 #define LMP_SNIFF_SUBR  0x02
 179
 180 #define LMP_SIMPLE_PAIR 0x08
 181
 182 /* Connection modes */
 183 #define HCI_CM_ACTIVE   0x0000
 184 #define HCI_CM_HOLD     0x0001
 185 #define HCI_CM_SNIFF    0x0002
 186 #define HCI_CM_PARK     0x0003
 187
 188 /* Link policies */
 189 #define HCI_LP_RSWITCH  0x0001
 190 #define HCI_LP_HOLD     0x0002
 191 #define HCI_LP_SNIFF    0x0004
 192 #define HCI_LP_PARK     0x0008
 193
 194 /* Link modes */
 195 #define HCI_LM_ACCEPT   0x8000
 196 #define HCI_LM_MASTER   0x0001
 197 #define HCI_LM_AUTH     0x0002
 198 #define HCI_LM_ENCRYPT  0x0004
 199 #define HCI_LM_TRUSTED  0x0008
 200 #define HCI_LM_RELIABLE 0x0010
 201 #define HCI_LM_SECURE   0x0020
 202
 203 /* Authentication types */
 204 #define HCI_AT_NO_BONDING               0x00
 205 #define HCI_AT_NO_BONDING_MITM          0x01
 206 #define HCI_AT_DEDICATED_BONDING        0x02
 207 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 208 #define HCI_AT_GENERAL_BONDING          0x04
 209 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 210
 211 /* -----  HCI Commands ---- */
 212 #define HCI_OP_INQUIRY                  0x0401
 213 struct hci_cp_inquiry {
 214         __u8     lap[3];
 215         __u8     length;
 216         __u8     num_rsp;
 217 } __attribute__ ((packed));
 218
 219 #define HCI_OP_INQUIRY_CANCEL           0x0402
 220
 221 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 222
 223 #define HCI_OP_CREATE_CONN              0x0405
 224 struct hci_cp_create_conn {
 225         bdaddr_t bdaddr;
 226         __le16   pkt_type;
 227         __u8     pscan_rep_mode;
 228         __u8     pscan_mode;
 229         __le16   clock_offset;
 230         __u8     role_switch;
 231 } __attribute__ ((packed));
 232
 233 #define HCI_OP_DISCONNECT               0x0406
 234 struct hci_cp_disconnect {
 235         __le16   handle;
 236         __u8     reason;
 237 } __attribute__ ((packed));
 238
 239 #define HCI_OP_ADD_SCO                  0x0407
 240 struct hci_cp_add_sco {
 241         __le16   handle;
 242         __le16   pkt_type;
 243 } __attribute__ ((packed));
 244
 245 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 246 struct hci_cp_create_conn_cancel {
 247         bdaddr_t bdaddr;
 248 } __attribute__ ((packed));
 249
 250 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 251 struct hci_cp_accept_conn_req {
 252         bdaddr_t bdaddr;
 253         __u8     role;
 254 } __attribute__ ((packed));
 255
 256 #define HCI_OP_REJECT_CONN_REQ          0x040a
 257 struct hci_cp_reject_conn_req {
 258         bdaddr_t bdaddr;
 259         __u8     reason;
 260 } __attribute__ ((packed));
 261
 262 #define HCI_OP_LINK_KEY_REPLY           0x040b
 263 struct hci_cp_link_key_reply {
 264         bdaddr_t bdaddr;
 265         __u8     link_key[16];
 266 } __attribute__ ((packed));
 267
 268 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 269 struct hci_cp_link_key_neg_reply {
 270         bdaddr_t bdaddr;
 271 } __attribute__ ((packed));
 272
 273 #define HCI_OP_PIN_CODE_REPLY           0x040d
 274 struct hci_cp_pin_code_reply {
 275         bdaddr_t bdaddr;
 276         __u8     pin_len;
 277         __u8     pin_code[16];
 278 } __attribute__ ((packed));
 279
 280 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 281 struct hci_cp_pin_code_neg_reply {
 282         bdaddr_t bdaddr;
 283 } __attribute__ ((packed));
 284
 285 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 286 struct hci_cp_change_conn_ptype {
 287         __le16   handle;
 288         __le16   pkt_type;
 289 } __attribute__ ((packed));
 290
 291 #define HCI_OP_AUTH_REQUESTED           0x0411
 292 struct hci_cp_auth_requested {
 293         __le16   handle;
 294 } __attribute__ ((packed));
 295
 296 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 297 struct hci_cp_set_conn_encrypt {
 298         __le16   handle;
 299         __u8     encrypt;
 300 } __attribute__ ((packed));
 301
 302 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 303 struct hci_cp_change_conn_link_key {
 304         __le16   handle;
 305 } __attribute__ ((packed));
 306
 307 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 308 struct hci_cp_remote_name_req {
 309         bdaddr_t bdaddr;
 310         __u8     pscan_rep_mode;
 311         __u8     pscan_mode;
 312         __le16   clock_offset;
 313 } __attribute__ ((packed));
 314
 315 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 316 struct hci_cp_remote_name_req_cancel {
 317         bdaddr_t bdaddr;
 318 } __attribute__ ((packed));
 319
 320 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 321 struct hci_cp_read_remote_features {
 322         __le16   handle;
 323 } __attribute__ ((packed));
 324
 325 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 326 struct hci_cp_read_remote_ext_features {
 327         __le16   handle;
 328         __u8     page;
 329 } __attribute__ ((packed));
 330
 331 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 332 struct hci_cp_read_remote_version {
 333         __le16   handle;
 334 } __attribute__ ((packed));
 335
 336 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 337 struct hci_cp_setup_sync_conn {
 338         __le16   handle;
 339         __le32   tx_bandwidth;
 340         __le32   rx_bandwidth;
 341         __le16   max_latency;
 342         __le16   voice_setting;
 343         __u8     retrans_effort;
 344         __le16   pkt_type;
 345 } __attribute__ ((packed));
 346
 347 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 348 struct hci_cp_accept_sync_conn_req {
 349         bdaddr_t bdaddr;
 350         __le32   tx_bandwidth;
 351         __le32   rx_bandwidth;
 352         __le16   max_latency;
 353         __le16   content_format;
 354         __u8     retrans_effort;
 355         __le16   pkt_type;
 356 } __attribute__ ((packed));
 357
 358 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 359 struct hci_cp_reject_sync_conn_req {
 360         bdaddr_t bdaddr;
 361         __u8     reason;
 362 } __attribute__ ((packed));
 363
 364 #define HCI_OP_SNIFF_MODE               0x0803
 365 struct hci_cp_sniff_mode {
 366         __le16   handle;
 367         __le16   max_interval;
 368         __le16   min_interval;
 369         __le16   attempt;
 370         __le16   timeout;
 371 } __attribute__ ((packed));
 372
 373 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 374 struct hci_cp_exit_sniff_mode {
 375         __le16   handle;
 376 } __attribute__ ((packed));
 377
 378 #define HCI_OP_ROLE_DISCOVERY           0x0809
 379 struct hci_cp_role_discovery {
 380         __le16   handle;
 381 } __attribute__ ((packed));
 382 struct hci_rp_role_discovery {
 383         __u8     status;
 384         __le16   handle;
 385         __u8     role;
 386 } __attribute__ ((packed));
 387
 388 #define HCI_OP_SWITCH_ROLE              0x080b
 389 struct hci_cp_switch_role {
 390         bdaddr_t bdaddr;
 391         __u8     role;
 392 } __attribute__ ((packed));
 393
 394 #define HCI_OP_READ_LINK_POLICY         0x080c
 395 struct hci_cp_read_link_policy {
 396         __le16   handle;
 397 } __attribute__ ((packed));
 398 struct hci_rp_read_link_policy {
 399         __u8     status;
 400         __le16   handle;
 401         __le16   policy;
 402 } __attribute__ ((packed));
 403
 404 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 405 struct hci_cp_write_link_policy {
 406         __le16   handle;
 407         __le16   policy;
 408 } __attribute__ ((packed));
 409 struct hci_rp_write_link_policy {
 410         __u8     status;
 411         __le16   handle;
 412 } __attribute__ ((packed));
 413
 414 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 415 struct hci_rp_read_def_link_policy {
 416         __u8     status;
 417         __le16   policy;
 418 } __attribute__ ((packed));
 419
 420 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 421 struct hci_cp_write_def_link_policy {
 422         __le16   policy;
 423 } __attribute__ ((packed));
 424
 425 #define HCI_OP_SNIFF_SUBRATE            0x0811
 426 struct hci_cp_sniff_subrate {
 427         __le16   handle;
 428         __le16   max_latency;
 429         __le16   min_remote_timeout;
 430         __le16   min_local_timeout;
 431 } __attribute__ ((packed));
 432
 433 #define HCI_OP_SET_EVENT_MASK           0x0c01
 434 struct hci_cp_set_event_mask {
 435         __u8     mask[8];
 436 } __attribute__ ((packed));
 437
 438 #define HCI_OP_RESET                    0x0c03
 439
 440 #define HCI_OP_SET_EVENT_FLT            0x0c05
 441 struct hci_cp_set_event_flt {
 442         __u8     flt_type;
 443         __u8     cond_type;
 444         __u8     condition[0];
 445 } __attribute__ ((packed));
 446
 447 /* Filter types */
 448 #define HCI_FLT_CLEAR_ALL       0x00
 449 #define HCI_FLT_INQ_RESULT      0x01
 450 #define HCI_FLT_CONN_SETUP      0x02
 451
 452 /* CONN_SETUP Condition types */
 453 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 454 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 455 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 456
 457 /* CONN_SETUP Conditions */
 458 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 459 #define HCI_CONN_SETUP_AUTO_ON  0x02
 460
 461 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 462 struct hci_cp_write_local_name {
 463         __u8     name[248];
 464 } __attribute__ ((packed));
 465
 466 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 467 struct hci_rp_read_local_name {
 468         __u8     status;
 469         __u8     name[248];
 470 } __attribute__ ((packed));
 471
 472 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 473
 474 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 475
 476 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 477         #define SCAN_DISABLED           0x00
 478         #define SCAN_INQUIRY            0x01
 479         #define SCAN_PAGE               0x02
 480
 481 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 482
 483 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 484         #define AUTH_DISABLED           0x00
 485         #define AUTH_ENABLED            0x01
 486
 487 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 488
 489 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 490         #define ENCRYPT_DISABLED        0x00
 491         #define ENCRYPT_P2P             0x01
 492         #define ENCRYPT_BOTH            0x02
 493
 494 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 495 struct hci_rp_read_class_of_dev {
 496         __u8     status;
 497         __u8     dev_class[3];
 498 } __attribute__ ((packed));
 499
 500 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 501 struct hci_cp_write_class_of_dev {
 502         __u8     dev_class[3];
 503 } __attribute__ ((packed));
 504
 505 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 506 struct hci_rp_read_voice_setting {
 507         __u8     status;
 508         __le16   voice_setting;
 509 } __attribute__ ((packed));
 510
 511 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 512 struct hci_cp_write_voice_setting {
 513         __le16   voice_setting;
 514 } __attribute__ ((packed));
 515
 516 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 517 struct hci_cp_host_buffer_size {
 518         __le16   acl_mtu;
 519         __u8     sco_mtu;
 520         __le16   acl_max_pkt;
 521         __le16   sco_max_pkt;
 522 } __attribute__ ((packed));
 523
 524 #define HCI_OP_READ_SSP_MODE            0x0c55
 525 struct hci_rp_read_ssp_mode {
 526         __u8     status;
 527         __u8     mode;
 528 } __attribute__ ((packed));
 529
 530 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 531 struct hci_cp_write_ssp_mode {
 532         __u8     mode;
 533 } __attribute__ ((packed));
 534
 535 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 536 struct hci_rp_read_local_version {
 537         __u8     status;
 538         __u8     hci_ver;
 539         __le16   hci_rev;
 540         __u8     lmp_ver;
 541         __le16   manufacturer;
 542         __le16   lmp_subver;
 543 } __attribute__ ((packed));
 544
 545 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 546 struct hci_rp_read_local_commands {
 547         __u8     status;
 548         __u8     commands[64];
 549 } __attribute__ ((packed));
 550
 551 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 552 struct hci_rp_read_local_features {
 553         __u8     status;
 554         __u8     features[8];
 555 } __attribute__ ((packed));
 556
 557 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 558 struct hci_rp_read_local_ext_features {
 559         __u8     status;
 560         __u8     page;
 561         __u8     max_page;
 562         __u8     features[8];
 563 } __attribute__ ((packed));
 564
 565 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 566 struct hci_rp_read_buffer_size {
 567         __u8     status;
 568         __le16   acl_mtu;
 569         __u8     sco_mtu;
 570         __le16   acl_max_pkt;
 571         __le16   sco_max_pkt;
 572 } __attribute__ ((packed));
 573
 574 #define HCI_OP_READ_BD_ADDR             0x1009
 575 struct hci_rp_read_bd_addr {
 576         __u8     status;
 577         bdaddr_t bdaddr;
 578 } __attribute__ ((packed));
 579
 580 /* ---- HCI Events ---- */
 581 #define HCI_EV_INQUIRY_COMPLETE         0x01
 582
 583 #define HCI_EV_INQUIRY_RESULT           0x02
 584 struct inquiry_info {
 585         bdaddr_t bdaddr;
 586         __u8     pscan_rep_mode;
 587         __u8     pscan_period_mode;
 588         __u8     pscan_mode;
 589         __u8     dev_class[3];
 590         __le16   clock_offset;
 591 } __attribute__ ((packed));
 592
 593 #define HCI_EV_CONN_COMPLETE            0x03
 594 struct hci_ev_conn_complete {
 595         __u8     status;
 596         __le16   handle;
 597         bdaddr_t bdaddr;
 598         __u8     link_type;
 599         __u8     encr_mode;
 600 } __attribute__ ((packed));
 601
 602 #define HCI_EV_CONN_REQUEST             0x04
 603 struct hci_ev_conn_request {
 604         bdaddr_t bdaddr;
 605         __u8     dev_class[3];
 606         __u8     link_type;
 607 } __attribute__ ((packed));
 608
 609 #define HCI_EV_DISCONN_COMPLETE         0x05
 610 struct hci_ev_disconn_complete {
 611         __u8     status;
 612         __le16   handle;
 613         __u8     reason;
 614 } __attribute__ ((packed));
 615
 616 #define HCI_EV_AUTH_COMPLETE            0x06
 617 struct hci_ev_auth_complete {
 618         __u8     status;
 619         __le16   handle;
 620 } __attribute__ ((packed));
 621
 622 #define HCI_EV_REMOTE_NAME              0x07
 623 struct hci_ev_remote_name {
 624         __u8     status;
 625         bdaddr_t bdaddr;
 626         __u8     name[248];
 627 } __attribute__ ((packed));
 628
 629 #define HCI_EV_ENCRYPT_CHANGE           0x08
 630 struct hci_ev_encrypt_change {
 631         __u8     status;
 632         __le16   handle;
 633         __u8     encrypt;
 634 } __attribute__ ((packed));
 635
 636 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
 637 struct hci_ev_change_link_key_complete {
 638         __u8     status;
 639         __le16   handle;
 640 } __attribute__ ((packed));
 641
 642 #define HCI_EV_REMOTE_FEATURES          0x0b
 643 struct hci_ev_remote_features {
 644         __u8     status;
 645         __le16   handle;
 646         __u8     features[8];
 647 } __attribute__ ((packed));
 648
 649 #define HCI_EV_REMOTE_VERSION           0x0c
 650 struct hci_ev_remote_version {
 651         __u8     status;
 652         __le16   handle;
 653         __u8     lmp_ver;
 654         __le16   manufacturer;
 655         __le16   lmp_subver;
 656 } __attribute__ ((packed));
 657
 658 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
 659 struct hci_qos {
 660         __u8     service_type;
 661         __u32    token_rate;
 662         __u32    peak_bandwidth;
 663         __u32    latency;
 664         __u32    delay_variation;
 665 } __attribute__ ((packed));
 666 struct hci_ev_qos_setup_complete {
 667         __u8     status;
 668         __le16   handle;
 669         struct   hci_qos qos;
 670 } __attribute__ ((packed));
 671
 672 #define HCI_EV_CMD_COMPLETE             0x0e
 673 struct hci_ev_cmd_complete {
 674         __u8     ncmd;
 675         __le16   opcode;
 676 } __attribute__ ((packed));
 677
 678 #define HCI_EV_CMD_STATUS               0x0f
 679 struct hci_ev_cmd_status {
 680         __u8     status;
 681         __u8     ncmd;
 682         __le16   opcode;
 683 } __attribute__ ((packed));
 684
 685 #define HCI_EV_ROLE_CHANGE              0x12
 686 struct hci_ev_role_change {
 687         __u8     status;
 688         bdaddr_t bdaddr;
 689         __u8     role;
 690 } __attribute__ ((packed));
 691
 692 #define HCI_EV_NUM_COMP_PKTS            0x13
 693 struct hci_ev_num_comp_pkts {
 694         __u8     num_hndl;
 695         /* variable length part */
 696 } __attribute__ ((packed));
 697
 698 #define HCI_EV_MODE_CHANGE              0x14
 699 struct hci_ev_mode_change {
 700         __u8     status;
 701         __le16   handle;
 702         __u8     mode;
 703         __le16   interval;
 704 } __attribute__ ((packed));
 705
 706 #define HCI_EV_PIN_CODE_REQ             0x16
 707 struct hci_ev_pin_code_req {
 708         bdaddr_t bdaddr;
 709 } __attribute__ ((packed));
 710
 711 #define HCI_EV_LINK_KEY_REQ             0x17
 712 struct hci_ev_link_key_req {
 713         bdaddr_t bdaddr;
 714 } __attribute__ ((packed));
 715
 716 #define HCI_EV_LINK_KEY_NOTIFY          0x18
 717 struct hci_ev_link_key_notify {
 718         bdaddr_t bdaddr;
 719         __u8     link_key[16];
 720         __u8     key_type;
 721 } __attribute__ ((packed));
 722
 723 #define HCI_EV_CLOCK_OFFSET             0x1c
 724 struct hci_ev_clock_offset {
 725         __u8     status;
 726         __le16   handle;
 727         __le16   clock_offset;
 728 } __attribute__ ((packed));
 729
 730 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
 731 struct hci_ev_pkt_type_change {
 732         __u8     status;
 733         __le16   handle;
 734         __le16   pkt_type;
 735 } __attribute__ ((packed));
 736
 737 #define HCI_EV_PSCAN_REP_MODE           0x20
 738 struct hci_ev_pscan_rep_mode {
 739         bdaddr_t bdaddr;
 740         __u8     pscan_rep_mode;
 741 } __attribute__ ((packed));
 742
 743 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
 744 struct inquiry_info_with_rssi {
 745         bdaddr_t bdaddr;
 746         __u8     pscan_rep_mode;
 747         __u8     pscan_period_mode;
 748         __u8     dev_class[3];
 749         __le16   clock_offset;
 750         __s8     rssi;
 751 } __attribute__ ((packed));
 752 struct inquiry_info_with_rssi_and_pscan_mode {
 753         bdaddr_t bdaddr;
 754         __u8     pscan_rep_mode;
 755         __u8     pscan_period_mode;
 756         __u8     pscan_mode;
 757         __u8     dev_class[3];
 758         __le16   clock_offset;
 759         __s8     rssi;
 760 } __attribute__ ((packed));
 761
 762 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
 763 struct hci_ev_remote_ext_features {
 764         __u8     status;
 765         __le16   handle;
 766         __u8     page;
 767         __u8     max_page;
 768         __u8     features[8];
 769 } __attribute__ ((packed));
 770
 771 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
 772 struct hci_ev_sync_conn_complete {
 773         __u8     status;
 774         __le16   handle;
 775         bdaddr_t bdaddr;
 776         __u8     link_type;
 777         __u8     tx_interval;
 778         __u8     retrans_window;
 779         __le16   rx_pkt_len;
 780         __le16   tx_pkt_len;
 781         __u8     air_mode;
 782 } __attribute__ ((packed));
 783
 784 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
 785 struct hci_ev_sync_conn_changed {
 786         __u8     status;
 787         __le16   handle;
 788         __u8     tx_interval;
 789         __u8     retrans_window;
 790         __le16   rx_pkt_len;
 791         __le16   tx_pkt_len;
 792 } __attribute__ ((packed));
 793
 794 #define HCI_EV_SNIFF_SUBRATE            0x2e
 795 struct hci_ev_sniff_subrate {
 796         __u8     status;
 797         __le16   handle;
 798         __le16   max_tx_latency;
 799         __le16   max_rx_latency;
 800         __le16   max_remote_timeout;
 801         __le16   max_local_timeout;
 802 } __attribute__ ((packed));
 803
 804 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
 805 struct extended_inquiry_info {
 806         bdaddr_t bdaddr;
 807         __u8     pscan_rep_mode;
 808         __u8     pscan_period_mode;
 809         __u8     dev_class[3];
 810         __le16   clock_offset;
 811         __s8     rssi;
 812         __u8     data[240];
 813 } __attribute__ ((packed));
 814
 815 #define HCI_EV_IO_CAPA_REQUEST          0x31
 816 struct hci_ev_io_capa_request {
 817         bdaddr_t bdaddr;
 818 } __attribute__ ((packed));
 819
 820 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
 821 struct hci_ev_simple_pair_complete {
 822         __u8     status;
 823         bdaddr_t bdaddr;
 824 } __attribute__ ((packed));
 825
 826 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
 827 struct hci_ev_remote_host_features {
 828         bdaddr_t bdaddr;
 829         __u8     features[8];
 830 } __attribute__ ((packed));
 831
 832 /* Internal events generated by Bluetooth stack */
 833 #define HCI_EV_STACK_INTERNAL   0xfd
 834 struct hci_ev_stack_internal {
 835         __u16    type;
 836         __u8     data[0];
 837 } __attribute__ ((packed));
 838
 839 #define HCI_EV_SI_DEVICE        0x01
 840 struct hci_ev_si_device {
 841         __u16    event;
 842         __u16    dev_id;
 843 } __attribute__ ((packed));
 844
 845 #define HCI_EV_SI_SECURITY      0x02
 846 struct hci_ev_si_security {
 847         __u16    event;
 848         __u16    proto;
 849         __u16    subproto;
 850         __u8     incoming;
 851 } __attribute__ ((packed));
 852
 853 /* ---- HCI Packet structures ---- */
 854 #define HCI_COMMAND_HDR_SIZE 3
 855 #define HCI_EVENT_HDR_SIZE   2
 856 #define HCI_ACL_HDR_SIZE     4
 857 #define HCI_SCO_HDR_SIZE     3
 858
 859 struct hci_command_hdr {
 860         __le16  opcode;         /* OCF & OGF */
 861         __u8    plen;
 862 } __attribute__ ((packed));
 863
 864 struct hci_event_hdr {
 865         __u8    evt;
 866         __u8    plen;
 867 } __attribute__ ((packed));
 868
 869 struct hci_acl_hdr {
 870         __le16  handle;         /* Handle & Flags(PB, BC) */
 871         __le16  dlen;
 872 } __attribute__ ((packed));
 873
 874 struct hci_sco_hdr {
 875         __le16  handle;
 876         __u8    dlen;
 877 } __attribute__ ((packed));
 878
 879 #ifdef __KERNEL__
 880 #include <linux/skbuff.h>
 881 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
 882 {
 883         return (struct hci_event_hdr *) skb->data;
 884 }
 885
 886 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
 887 {
 888         return (struct hci_acl_hdr *) skb->data;
 889 }
 890
 891 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
 892 {
 893         return (struct hci_sco_hdr *) skb->data;
 894 }
 895 #endif
 896
 897 /* Command opcode pack/unpack */
 898 #define hci_opcode_pack(ogf, ocf)       (__u16) ((ocf & 0x03ff)|(ogf << 10))
 899 #define hci_opcode_ogf(op)              (op >> 10)
 900 #define hci_opcode_ocf(op)              (op & 0x03ff)
 901
 902 /* ACL handle and flags pack/unpack */
 903 #define hci_handle_pack(h, f)   (__u16) ((h & 0x0fff)|(f << 12))
 904 #define hci_handle(h)           (h & 0x0fff)
 905 #define hci_flags(h)            (h >> 12)
 906
 907 /* ---- HCI Sockets ---- */
 908
 909 /* Socket options */
 910 #define HCI_DATA_DIR    1
 911 #define HCI_FILTER      2
 912 #define HCI_TIME_STAMP  3
 913
 914 /* CMSG flags */
 915 #define HCI_CMSG_DIR    0x0001
 916 #define HCI_CMSG_TSTAMP 0x0002
 917
 918 struct sockaddr_hci {
 919         sa_family_t    hci_family;
 920         unsigned short hci_dev;
 921 };
 922 #define HCI_DEV_NONE    0xffff
 923
 924 struct hci_filter {
 925         unsigned long type_mask;
 926         unsigned long event_mask[2];
 927         __le16 opcode;
 928 };
 929
 930 struct hci_ufilter {
 931         __u32  type_mask;
 932         __u32  event_mask[2];
 933         __le16 opcode;
 934 };
 935
 936 #define HCI_FLT_TYPE_BITS       31
 937 #define HCI_FLT_EVENT_BITS      63
 938 #define HCI_FLT_OGF_BITS        63
 939 #define HCI_FLT_OCF_BITS        127
 940
 941 /* ---- HCI Ioctl requests structures ---- */
 942 struct hci_dev_stats {
 943         __u32 err_rx;
 944         __u32 err_tx;
 945         __u32 cmd_tx;
 946         __u32 evt_rx;
 947         __u32 acl_tx;
 948         __u32 acl_rx;
 949         __u32 sco_tx;
 950         __u32 sco_rx;
 951         __u32 byte_rx;
 952         __u32 byte_tx;
 953 };
 954
 955 struct hci_dev_info {
 956         __u16 dev_id;
 957         char  name[8];
 958
 959         bdaddr_t bdaddr;
 960
 961         __u32 flags;
 962         __u8  type;
 963
 964         __u8  features[8];
 965
 966         __u32 pkt_type;
 967         __u32 link_policy;
 968         __u32 link_mode;
 969
 970         __u16 acl_mtu;
 971         __u16 acl_pkts;
 972         __u16 sco_mtu;
 973         __u16 sco_pkts;
 974
 975         struct hci_dev_stats stat;
 976 };
 977
 978 struct hci_conn_info {
 979         __u16    handle;
 980         bdaddr_t bdaddr;
 981         __u8     type;
 982         __u8     out;
 983         __u16    state;
 984         __u32    link_mode;
 985 };
 986
 987 struct hci_dev_req {
 988         __u16  dev_id;
 989         __u32  dev_opt;
 990 };
 991
 992 struct hci_dev_list_req {
 993         __u16  dev_num;
 994         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
 995 };
 996
 997 struct hci_conn_list_req {
 998         __u16  dev_id;
 999         __u16  conn_num;
1000         struct hci_conn_info conn_info[0];
1001 };
1002
1003 struct hci_conn_info_req {
1004         bdaddr_t bdaddr;
1005         __u8     type;
1006         struct   hci_conn_info conn_info[0];
1007 };
1008
1009 struct hci_auth_info_req {
1010         bdaddr_t bdaddr;
1011         __u8     type;
1012 };
1013
1014 struct hci_inquiry_req {
1015         __u16 dev_id;
1016         __u16 flags;
1017         __u8  lap[3];
1018         __u8  length;
1019         __u8  num_rsp;
1020 };
1021 #define IREQ_CACHE_FLUSH 0x0001
1022
1023 #endif /* __HCI_H */