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