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