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_ISO_SIZE 251 31 #define HCI_MAX_EVENT_SIZE 260 32 #define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4) 33 34 #define HCI_LINK_KEY_SIZE 16 35 #define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE) 36 37 #define HCI_MAX_AMP_ASSOC_SIZE 672 38 39 #define HCI_MAX_CSB_DATA_SIZE 252 40 41 /* HCI dev events */ 42 #define HCI_DEV_REG 1 43 #define HCI_DEV_UNREG 2 44 #define HCI_DEV_UP 3 45 #define HCI_DEV_DOWN 4 46 #define HCI_DEV_SUSPEND 5 47 #define HCI_DEV_RESUME 6 48 #define HCI_DEV_OPEN 7 49 #define HCI_DEV_CLOSE 8 50 #define HCI_DEV_SETUP 9 51 52 /* HCI notify events */ 53 #define HCI_NOTIFY_CONN_ADD 1 54 #define HCI_NOTIFY_CONN_DEL 2 55 #define HCI_NOTIFY_VOICE_SETTING 3 56 #define HCI_NOTIFY_ENABLE_SCO_CVSD 4 57 #define HCI_NOTIFY_ENABLE_SCO_TRANSP 5 58 #define HCI_NOTIFY_DISABLE_SCO 6 59 60 /* HCI bus types */ 61 #define HCI_VIRTUAL 0 62 #define HCI_USB 1 63 #define HCI_PCCARD 2 64 #define HCI_UART 3 65 #define HCI_RS232 4 66 #define HCI_PCI 5 67 #define HCI_SDIO 6 68 #define HCI_SPI 7 69 #define HCI_I2C 8 70 #define HCI_SMD 9 71 #define HCI_VIRTIO 10 72 73 /* HCI controller types */ 74 #define HCI_PRIMARY 0x00 75 #define HCI_AMP 0x01 76 77 /* First BR/EDR Controller shall have ID = 0 */ 78 #define AMP_ID_BREDR 0x00 79 80 /* AMP controller types */ 81 #define AMP_TYPE_BREDR 0x00 82 #define AMP_TYPE_80211 0x01 83 84 /* AMP controller status */ 85 #define AMP_STATUS_POWERED_DOWN 0x00 86 #define AMP_STATUS_BLUETOOTH_ONLY 0x01 87 #define AMP_STATUS_NO_CAPACITY 0x02 88 #define AMP_STATUS_LOW_CAPACITY 0x03 89 #define AMP_STATUS_MEDIUM_CAPACITY 0x04 90 #define AMP_STATUS_HIGH_CAPACITY 0x05 91 #define AMP_STATUS_FULL_CAPACITY 0x06 92 93 /* HCI device quirks */ 94 enum { 95 /* When this quirk is set, the HCI Reset command is send when 96 * closing the transport instead of when opening it. 97 * 98 * This quirk must be set before hci_register_dev is called. 99 */ 100 HCI_QUIRK_RESET_ON_CLOSE, 101 102 /* When this quirk is set, the device is turned into a raw-only 103 * device and it will stay in unconfigured state. 104 * 105 * This quirk must be set before hci_register_dev is called. 106 */ 107 HCI_QUIRK_RAW_DEVICE, 108 109 /* When this quirk is set, the buffer sizes reported by 110 * HCI Read Buffer Size command are corrected if invalid. 111 * 112 * This quirk must be set before hci_register_dev is called. 113 */ 114 HCI_QUIRK_FIXUP_BUFFER_SIZE, 115 116 /* When this quirk is set, then a controller that does not 117 * indicate support for Inquiry Result with RSSI is assumed to 118 * support it anyway. Some early Bluetooth 1.2 controllers had 119 * wrongly configured local features that will require forcing 120 * them to enable this mode. Getting RSSI information with the 121 * inquiry responses is preferred since it allows for a better 122 * user experience. 123 * 124 * This quirk must be set before hci_register_dev is called. 125 */ 126 HCI_QUIRK_FIXUP_INQUIRY_MODE, 127 128 /* When this quirk is set, then the HCI Read Local Supported 129 * Commands command is not supported. In general Bluetooth 1.2 130 * and later controllers should support this command. However 131 * some controllers indicate Bluetooth 1.2 support, but do 132 * not support this command. 133 * 134 * This quirk must be set before hci_register_dev is called. 135 */ 136 HCI_QUIRK_BROKEN_LOCAL_COMMANDS, 137 138 /* When this quirk is set, then no stored link key handling 139 * is performed. This is mainly due to the fact that the 140 * HCI Delete Stored Link Key command is advertised, but 141 * not supported. 142 * 143 * This quirk must be set before hci_register_dev is called. 144 */ 145 HCI_QUIRK_BROKEN_STORED_LINK_KEY, 146 147 /* When this quirk is set, an external configuration step 148 * is required and will be indicated with the controller 149 * configuration. 150 * 151 * This quirk can be set before hci_register_dev is called or 152 * during the hdev->setup vendor callback. 153 */ 154 HCI_QUIRK_EXTERNAL_CONFIG, 155 156 /* When this quirk is set, the public Bluetooth address 157 * initially reported by HCI Read BD Address command 158 * is considered invalid. Controller configuration is 159 * required before this device can be used. 160 * 161 * This quirk can be set before hci_register_dev is called or 162 * during the hdev->setup vendor callback. 163 */ 164 HCI_QUIRK_INVALID_BDADDR, 165 166 /* When this quirk is set, the public Bluetooth address 167 * initially reported by HCI Read BD Address command 168 * is considered invalid. The public BD Address can be 169 * specified in the fwnode property 'local-bd-address'. 170 * If this property does not exist or is invalid controller 171 * configuration is required before this device can be used. 172 * 173 * This quirk can be set before hci_register_dev is called or 174 * during the hdev->setup vendor callback. 175 */ 176 HCI_QUIRK_USE_BDADDR_PROPERTY, 177 178 /* When this quirk is set, the duplicate filtering during 179 * scanning is based on Bluetooth devices addresses. To allow 180 * RSSI based updates, restart scanning if needed. 181 * 182 * This quirk can be set before hci_register_dev is called or 183 * during the hdev->setup vendor callback. 184 */ 185 HCI_QUIRK_STRICT_DUPLICATE_FILTER, 186 187 /* When this quirk is set, LE scan and BR/EDR inquiry is done 188 * simultaneously, otherwise it's interleaved. 189 * 190 * This quirk can be set before hci_register_dev is called or 191 * during the hdev->setup vendor callback. 192 */ 193 HCI_QUIRK_SIMULTANEOUS_DISCOVERY, 194 195 /* When this quirk is set, the enabling of diagnostic mode is 196 * not persistent over HCI Reset. Every time the controller 197 * is brought up it needs to be reprogrammed. 198 * 199 * This quirk can be set before hci_register_dev is called or 200 * during the hdev->setup vendor callback. 201 */ 202 HCI_QUIRK_NON_PERSISTENT_DIAG, 203 204 /* When this quirk is set, setup() would be run after every 205 * open() and not just after the first open(). 206 * 207 * This quirk can be set before hci_register_dev is called or 208 * during the hdev->setup vendor callback. 209 * 210 */ 211 HCI_QUIRK_NON_PERSISTENT_SETUP, 212 213 /* When this quirk is set, wide band speech is supported by 214 * the driver since no reliable mechanism exist to report 215 * this from the hardware, a driver flag is use to convey 216 * this support 217 * 218 * This quirk must be set before hci_register_dev is called. 219 */ 220 HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, 221 222 /* When this quirk is set, the controller has validated that 223 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are 224 * valid. This mechanism is necessary as many controllers have 225 * been seen has having trouble initiating a connectable 226 * advertisement despite the state combination being reported as 227 * supported. 228 */ 229 HCI_QUIRK_VALID_LE_STATES, 230 231 /* When this quirk is set, then erroneous data reporting 232 * is ignored. This is mainly due to the fact that the HCI 233 * Read Default Erroneous Data Reporting command is advertised, 234 * but not supported; these controllers often reply with unknown 235 * command and tend to lock up randomly. Needing a hard reset. 236 * 237 * This quirk can be set before hci_register_dev is called or 238 * during the hdev->setup vendor callback. 239 */ 240 HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, 241 242 /* 243 * When this quirk is set, then the hci_suspend_notifier is not 244 * registered. This is intended for devices which drop completely 245 * from the bus on system-suspend and which will show up as a new 246 * HCI after resume. 247 */ 248 HCI_QUIRK_NO_SUSPEND_NOTIFIER, 249 }; 250 251 /* HCI device flags */ 252 enum { 253 HCI_UP, 254 HCI_INIT, 255 HCI_RUNNING, 256 257 HCI_PSCAN, 258 HCI_ISCAN, 259 HCI_AUTH, 260 HCI_ENCRYPT, 261 HCI_INQUIRY, 262 263 HCI_RAW, 264 265 HCI_RESET, 266 }; 267 268 /* HCI socket flags */ 269 enum { 270 HCI_SOCK_TRUSTED, 271 HCI_MGMT_INDEX_EVENTS, 272 HCI_MGMT_UNCONF_INDEX_EVENTS, 273 HCI_MGMT_EXT_INDEX_EVENTS, 274 HCI_MGMT_EXT_INFO_EVENTS, 275 HCI_MGMT_OPTION_EVENTS, 276 HCI_MGMT_SETTING_EVENTS, 277 HCI_MGMT_DEV_CLASS_EVENTS, 278 HCI_MGMT_LOCAL_NAME_EVENTS, 279 HCI_MGMT_OOB_DATA_EVENTS, 280 HCI_MGMT_EXP_FEATURE_EVENTS, 281 }; 282 283 /* 284 * BR/EDR and/or LE controller flags: the flags defined here should represent 285 * states from the controller. 286 */ 287 enum { 288 HCI_SETUP, 289 HCI_CONFIG, 290 HCI_AUTO_OFF, 291 HCI_RFKILLED, 292 HCI_MGMT, 293 HCI_BONDABLE, 294 HCI_SERVICE_CACHE, 295 HCI_KEEP_DEBUG_KEYS, 296 HCI_USE_DEBUG_KEYS, 297 HCI_UNREGISTER, 298 HCI_UNCONFIGURED, 299 HCI_USER_CHANNEL, 300 HCI_EXT_CONFIGURED, 301 HCI_LE_ADV, 302 HCI_LE_SCAN, 303 HCI_SSP_ENABLED, 304 HCI_SC_ENABLED, 305 HCI_SC_ONLY, 306 HCI_PRIVACY, 307 HCI_LIMITED_PRIVACY, 308 HCI_RPA_EXPIRED, 309 HCI_RPA_RESOLVING, 310 HCI_HS_ENABLED, 311 HCI_LE_ENABLED, 312 HCI_ADVERTISING, 313 HCI_ADVERTISING_CONNECTABLE, 314 HCI_CONNECTABLE, 315 HCI_DISCOVERABLE, 316 HCI_LIMITED_DISCOVERABLE, 317 HCI_LINK_SECURITY, 318 HCI_PERIODIC_INQ, 319 HCI_FAST_CONNECTABLE, 320 HCI_BREDR_ENABLED, 321 HCI_LE_SCAN_INTERRUPTED, 322 HCI_WIDEBAND_SPEECH_ENABLED, 323 324 HCI_DUT_MODE, 325 HCI_VENDOR_DIAG, 326 HCI_FORCE_BREDR_SMP, 327 HCI_FORCE_STATIC_ADDR, 328 HCI_LL_RPA_RESOLUTION, 329 HCI_ENABLE_LL_PRIVACY, 330 HCI_CMD_PENDING, 331 HCI_FORCE_NO_MITM, 332 333 __HCI_NUM_FLAGS, 334 }; 335 336 /* HCI timeouts */ 337 #define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ 338 #define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */ 339 #define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */ 340 #define HCI_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ 341 #define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */ 342 #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ 343 #define HCI_POWER_OFF_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */ 344 #define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */ 345 #define HCI_LE_AUTOCONN_TIMEOUT msecs_to_jiffies(4000) /* 4 seconds */ 346 347 /* HCI data types */ 348 #define HCI_COMMAND_PKT 0x01 349 #define HCI_ACLDATA_PKT 0x02 350 #define HCI_SCODATA_PKT 0x03 351 #define HCI_EVENT_PKT 0x04 352 #define HCI_ISODATA_PKT 0x05 353 #define HCI_DIAG_PKT 0xf0 354 #define HCI_VENDOR_PKT 0xff 355 356 /* HCI packet types */ 357 #define HCI_DM1 0x0008 358 #define HCI_DM3 0x0400 359 #define HCI_DM5 0x4000 360 #define HCI_DH1 0x0010 361 #define HCI_DH3 0x0800 362 #define HCI_DH5 0x8000 363 364 /* HCI packet types inverted masks */ 365 #define HCI_2DH1 0x0002 366 #define HCI_3DH1 0x0004 367 #define HCI_2DH3 0x0100 368 #define HCI_3DH3 0x0200 369 #define HCI_2DH5 0x1000 370 #define HCI_3DH5 0x2000 371 372 #define HCI_HV1 0x0020 373 #define HCI_HV2 0x0040 374 #define HCI_HV3 0x0080 375 376 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3) 377 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK) 378 379 /* eSCO packet types */ 380 #define ESCO_HV1 0x0001 381 #define ESCO_HV2 0x0002 382 #define ESCO_HV3 0x0004 383 #define ESCO_EV3 0x0008 384 #define ESCO_EV4 0x0010 385 #define ESCO_EV5 0x0020 386 #define ESCO_2EV3 0x0040 387 #define ESCO_3EV3 0x0080 388 #define ESCO_2EV5 0x0100 389 #define ESCO_3EV5 0x0200 390 391 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) 392 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) 393 394 /* ACL flags */ 395 #define ACL_START_NO_FLUSH 0x00 396 #define ACL_CONT 0x01 397 #define ACL_START 0x02 398 #define ACL_COMPLETE 0x03 399 #define ACL_ACTIVE_BCAST 0x04 400 #define ACL_PICO_BCAST 0x08 401 402 /* ISO PB flags */ 403 #define ISO_START 0x00 404 #define ISO_CONT 0x01 405 #define ISO_SINGLE 0x02 406 #define ISO_END 0x03 407 408 /* ISO TS flags */ 409 #define ISO_TS 0x01 410 411 /* Baseband links */ 412 #define SCO_LINK 0x00 413 #define ACL_LINK 0x01 414 #define ESCO_LINK 0x02 415 /* Low Energy links do not have defined link type. Use invented one */ 416 #define LE_LINK 0x80 417 #define AMP_LINK 0x81 418 #define ISO_LINK 0x82 419 #define INVALID_LINK 0xff 420 421 /* LMP features */ 422 #define LMP_3SLOT 0x01 423 #define LMP_5SLOT 0x02 424 #define LMP_ENCRYPT 0x04 425 #define LMP_SOFFSET 0x08 426 #define LMP_TACCURACY 0x10 427 #define LMP_RSWITCH 0x20 428 #define LMP_HOLD 0x40 429 #define LMP_SNIFF 0x80 430 431 #define LMP_PARK 0x01 432 #define LMP_RSSI 0x02 433 #define LMP_QUALITY 0x04 434 #define LMP_SCO 0x08 435 #define LMP_HV2 0x10 436 #define LMP_HV3 0x20 437 #define LMP_ULAW 0x40 438 #define LMP_ALAW 0x80 439 440 #define LMP_CVSD 0x01 441 #define LMP_PSCHEME 0x02 442 #define LMP_PCONTROL 0x04 443 #define LMP_TRANSPARENT 0x08 444 445 #define LMP_EDR_2M 0x02 446 #define LMP_EDR_3M 0x04 447 #define LMP_RSSI_INQ 0x40 448 #define LMP_ESCO 0x80 449 450 #define LMP_EV4 0x01 451 #define LMP_EV5 0x02 452 #define LMP_NO_BREDR 0x20 453 #define LMP_LE 0x40 454 #define LMP_EDR_3SLOT 0x80 455 456 #define LMP_EDR_5SLOT 0x01 457 #define LMP_SNIFF_SUBR 0x02 458 #define LMP_PAUSE_ENC 0x04 459 #define LMP_EDR_ESCO_2M 0x20 460 #define LMP_EDR_ESCO_3M 0x40 461 #define LMP_EDR_3S_ESCO 0x80 462 463 #define LMP_EXT_INQ 0x01 464 #define LMP_SIMUL_LE_BR 0x02 465 #define LMP_SIMPLE_PAIR 0x08 466 #define LMP_NO_FLUSH 0x40 467 468 #define LMP_LSTO 0x01 469 #define LMP_INQ_TX_PWR 0x02 470 #define LMP_EXTFEATURES 0x80 471 472 /* Extended LMP features */ 473 #define LMP_CSB_MASTER 0x01 474 #define LMP_CSB_SLAVE 0x02 475 #define LMP_SYNC_TRAIN 0x04 476 #define LMP_SYNC_SCAN 0x08 477 478 #define LMP_SC 0x01 479 #define LMP_PING 0x02 480 481 /* Host features */ 482 #define LMP_HOST_SSP 0x01 483 #define LMP_HOST_LE 0x02 484 #define LMP_HOST_LE_BREDR 0x04 485 #define LMP_HOST_SC 0x08 486 487 /* LE features */ 488 #define HCI_LE_ENCRYPTION 0x01 489 #define HCI_LE_CONN_PARAM_REQ_PROC 0x02 490 #define HCI_LE_SLAVE_FEATURES 0x08 491 #define HCI_LE_PING 0x10 492 #define HCI_LE_DATA_LEN_EXT 0x20 493 #define HCI_LE_LL_PRIVACY 0x40 494 #define HCI_LE_EXT_SCAN_POLICY 0x80 495 #define HCI_LE_PHY_2M 0x01 496 #define HCI_LE_PHY_CODED 0x08 497 #define HCI_LE_EXT_ADV 0x10 498 #define HCI_LE_CHAN_SEL_ALG2 0x40 499 #define HCI_LE_CIS_MASTER 0x10 500 #define HCI_LE_CIS_SLAVE 0x20 501 502 /* Connection modes */ 503 #define HCI_CM_ACTIVE 0x0000 504 #define HCI_CM_HOLD 0x0001 505 #define HCI_CM_SNIFF 0x0002 506 #define HCI_CM_PARK 0x0003 507 508 /* Link policies */ 509 #define HCI_LP_RSWITCH 0x0001 510 #define HCI_LP_HOLD 0x0002 511 #define HCI_LP_SNIFF 0x0004 512 #define HCI_LP_PARK 0x0008 513 514 /* Link modes */ 515 #define HCI_LM_ACCEPT 0x8000 516 #define HCI_LM_MASTER 0x0001 517 #define HCI_LM_AUTH 0x0002 518 #define HCI_LM_ENCRYPT 0x0004 519 #define HCI_LM_TRUSTED 0x0008 520 #define HCI_LM_RELIABLE 0x0010 521 #define HCI_LM_SECURE 0x0020 522 #define HCI_LM_FIPS 0x0040 523 524 /* Authentication types */ 525 #define HCI_AT_NO_BONDING 0x00 526 #define HCI_AT_NO_BONDING_MITM 0x01 527 #define HCI_AT_DEDICATED_BONDING 0x02 528 #define HCI_AT_DEDICATED_BONDING_MITM 0x03 529 #define HCI_AT_GENERAL_BONDING 0x04 530 #define HCI_AT_GENERAL_BONDING_MITM 0x05 531 532 /* I/O capabilities */ 533 #define HCI_IO_DISPLAY_ONLY 0x00 534 #define HCI_IO_DISPLAY_YESNO 0x01 535 #define HCI_IO_KEYBOARD_ONLY 0x02 536 #define HCI_IO_NO_INPUT_OUTPUT 0x03 537 538 /* Link Key types */ 539 #define HCI_LK_COMBINATION 0x00 540 #define HCI_LK_LOCAL_UNIT 0x01 541 #define HCI_LK_REMOTE_UNIT 0x02 542 #define HCI_LK_DEBUG_COMBINATION 0x03 543 #define HCI_LK_UNAUTH_COMBINATION_P192 0x04 544 #define HCI_LK_AUTH_COMBINATION_P192 0x05 545 #define HCI_LK_CHANGED_COMBINATION 0x06 546 #define HCI_LK_UNAUTH_COMBINATION_P256 0x07 547 #define HCI_LK_AUTH_COMBINATION_P256 0x08 548 549 /* ---- HCI Error Codes ---- */ 550 #define HCI_ERROR_UNKNOWN_CONN_ID 0x02 551 #define HCI_ERROR_AUTH_FAILURE 0x05 552 #define HCI_ERROR_PIN_OR_KEY_MISSING 0x06 553 #define HCI_ERROR_MEMORY_EXCEEDED 0x07 554 #define HCI_ERROR_CONNECTION_TIMEOUT 0x08 555 #define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d 556 #define HCI_ERROR_REJ_BAD_ADDR 0x0f 557 #define HCI_ERROR_REMOTE_USER_TERM 0x13 558 #define HCI_ERROR_REMOTE_LOW_RESOURCES 0x14 559 #define HCI_ERROR_REMOTE_POWER_OFF 0x15 560 #define HCI_ERROR_LOCAL_HOST_TERM 0x16 561 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18 562 #define HCI_ERROR_INVALID_LL_PARAMS 0x1e 563 #define HCI_ERROR_UNSPECIFIED 0x1f 564 #define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c 565 566 /* Flow control modes */ 567 #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00 568 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01 569 570 /* The core spec defines 127 as the "not available" value */ 571 #define HCI_TX_POWER_INVALID 127 572 #define HCI_RSSI_INVALID 127 573 574 #define HCI_ROLE_MASTER 0x00 575 #define HCI_ROLE_SLAVE 0x01 576 577 /* Extended Inquiry Response field types */ 578 #define EIR_FLAGS 0x01 /* flags */ 579 #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ 580 #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ 581 #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ 582 #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ 583 #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ 584 #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ 585 #define EIR_NAME_SHORT 0x08 /* shortened local name */ 586 #define EIR_NAME_COMPLETE 0x09 /* complete local name */ 587 #define EIR_TX_POWER 0x0A /* transmit power level */ 588 #define EIR_CLASS_OF_DEV 0x0D /* Class of Device */ 589 #define EIR_SSP_HASH_C192 0x0E /* Simple Pairing Hash C-192 */ 590 #define EIR_SSP_RAND_R192 0x0F /* Simple Pairing Randomizer R-192 */ 591 #define EIR_DEVICE_ID 0x10 /* device ID */ 592 #define EIR_APPEARANCE 0x19 /* Device appearance */ 593 #define EIR_LE_BDADDR 0x1B /* LE Bluetooth device address */ 594 #define EIR_LE_ROLE 0x1C /* LE role */ 595 #define EIR_SSP_HASH_C256 0x1D /* Simple Pairing Hash C-256 */ 596 #define EIR_SSP_RAND_R256 0x1E /* Simple Pairing Rand R-256 */ 597 #define EIR_LE_SC_CONFIRM 0x22 /* LE SC Confirmation Value */ 598 #define EIR_LE_SC_RANDOM 0x23 /* LE SC Random Value */ 599 600 /* Low Energy Advertising Flags */ 601 #define LE_AD_LIMITED 0x01 /* Limited Discoverable */ 602 #define LE_AD_GENERAL 0x02 /* General Discoverable */ 603 #define LE_AD_NO_BREDR 0x04 /* BR/EDR not supported */ 604 #define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */ 605 #define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */ 606 607 /* ----- HCI Commands ---- */ 608 #define HCI_OP_NOP 0x0000 609 610 #define HCI_OP_INQUIRY 0x0401 611 struct hci_cp_inquiry { 612 __u8 lap[3]; 613 __u8 length; 614 __u8 num_rsp; 615 } __packed; 616 617 #define HCI_OP_INQUIRY_CANCEL 0x0402 618 619 #define HCI_OP_PERIODIC_INQ 0x0403 620 621 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404 622 623 #define HCI_OP_CREATE_CONN 0x0405 624 struct hci_cp_create_conn { 625 bdaddr_t bdaddr; 626 __le16 pkt_type; 627 __u8 pscan_rep_mode; 628 __u8 pscan_mode; 629 __le16 clock_offset; 630 __u8 role_switch; 631 } __packed; 632 633 #define HCI_OP_DISCONNECT 0x0406 634 struct hci_cp_disconnect { 635 __le16 handle; 636 __u8 reason; 637 } __packed; 638 639 #define HCI_OP_ADD_SCO 0x0407 640 struct hci_cp_add_sco { 641 __le16 handle; 642 __le16 pkt_type; 643 } __packed; 644 645 #define HCI_OP_CREATE_CONN_CANCEL 0x0408 646 struct hci_cp_create_conn_cancel { 647 bdaddr_t bdaddr; 648 } __packed; 649 650 #define HCI_OP_ACCEPT_CONN_REQ 0x0409 651 struct hci_cp_accept_conn_req { 652 bdaddr_t bdaddr; 653 __u8 role; 654 } __packed; 655 656 #define HCI_OP_REJECT_CONN_REQ 0x040a 657 struct hci_cp_reject_conn_req { 658 bdaddr_t bdaddr; 659 __u8 reason; 660 } __packed; 661 662 #define HCI_OP_LINK_KEY_REPLY 0x040b 663 struct hci_cp_link_key_reply { 664 bdaddr_t bdaddr; 665 __u8 link_key[HCI_LINK_KEY_SIZE]; 666 } __packed; 667 668 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c 669 struct hci_cp_link_key_neg_reply { 670 bdaddr_t bdaddr; 671 } __packed; 672 673 #define HCI_OP_PIN_CODE_REPLY 0x040d 674 struct hci_cp_pin_code_reply { 675 bdaddr_t bdaddr; 676 __u8 pin_len; 677 __u8 pin_code[16]; 678 } __packed; 679 struct hci_rp_pin_code_reply { 680 __u8 status; 681 bdaddr_t bdaddr; 682 } __packed; 683 684 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e 685 struct hci_cp_pin_code_neg_reply { 686 bdaddr_t bdaddr; 687 } __packed; 688 struct hci_rp_pin_code_neg_reply { 689 __u8 status; 690 bdaddr_t bdaddr; 691 } __packed; 692 693 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f 694 struct hci_cp_change_conn_ptype { 695 __le16 handle; 696 __le16 pkt_type; 697 } __packed; 698 699 #define HCI_OP_AUTH_REQUESTED 0x0411 700 struct hci_cp_auth_requested { 701 __le16 handle; 702 } __packed; 703 704 #define HCI_OP_SET_CONN_ENCRYPT 0x0413 705 struct hci_cp_set_conn_encrypt { 706 __le16 handle; 707 __u8 encrypt; 708 } __packed; 709 710 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 711 struct hci_cp_change_conn_link_key { 712 __le16 handle; 713 } __packed; 714 715 #define HCI_OP_REMOTE_NAME_REQ 0x0419 716 struct hci_cp_remote_name_req { 717 bdaddr_t bdaddr; 718 __u8 pscan_rep_mode; 719 __u8 pscan_mode; 720 __le16 clock_offset; 721 } __packed; 722 723 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a 724 struct hci_cp_remote_name_req_cancel { 725 bdaddr_t bdaddr; 726 } __packed; 727 728 #define HCI_OP_READ_REMOTE_FEATURES 0x041b 729 struct hci_cp_read_remote_features { 730 __le16 handle; 731 } __packed; 732 733 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c 734 struct hci_cp_read_remote_ext_features { 735 __le16 handle; 736 __u8 page; 737 } __packed; 738 739 #define HCI_OP_READ_REMOTE_VERSION 0x041d 740 struct hci_cp_read_remote_version { 741 __le16 handle; 742 } __packed; 743 744 #define HCI_OP_READ_CLOCK_OFFSET 0x041f 745 struct hci_cp_read_clock_offset { 746 __le16 handle; 747 } __packed; 748 749 #define HCI_OP_SETUP_SYNC_CONN 0x0428 750 struct hci_cp_setup_sync_conn { 751 __le16 handle; 752 __le32 tx_bandwidth; 753 __le32 rx_bandwidth; 754 __le16 max_latency; 755 __le16 voice_setting; 756 __u8 retrans_effort; 757 __le16 pkt_type; 758 } __packed; 759 760 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 761 struct hci_cp_accept_sync_conn_req { 762 bdaddr_t bdaddr; 763 __le32 tx_bandwidth; 764 __le32 rx_bandwidth; 765 __le16 max_latency; 766 __le16 content_format; 767 __u8 retrans_effort; 768 __le16 pkt_type; 769 } __packed; 770 771 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a 772 struct hci_cp_reject_sync_conn_req { 773 bdaddr_t bdaddr; 774 __u8 reason; 775 } __packed; 776 777 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b 778 struct hci_cp_io_capability_reply { 779 bdaddr_t bdaddr; 780 __u8 capability; 781 __u8 oob_data; 782 __u8 authentication; 783 } __packed; 784 785 #define HCI_OP_USER_CONFIRM_REPLY 0x042c 786 struct hci_cp_user_confirm_reply { 787 bdaddr_t bdaddr; 788 } __packed; 789 struct hci_rp_user_confirm_reply { 790 __u8 status; 791 bdaddr_t bdaddr; 792 } __packed; 793 794 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d 795 796 #define HCI_OP_USER_PASSKEY_REPLY 0x042e 797 struct hci_cp_user_passkey_reply { 798 bdaddr_t bdaddr; 799 __le32 passkey; 800 } __packed; 801 802 #define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f 803 804 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430 805 struct hci_cp_remote_oob_data_reply { 806 bdaddr_t bdaddr; 807 __u8 hash[16]; 808 __u8 rand[16]; 809 } __packed; 810 811 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433 812 struct hci_cp_remote_oob_data_neg_reply { 813 bdaddr_t bdaddr; 814 } __packed; 815 816 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434 817 struct hci_cp_io_capability_neg_reply { 818 bdaddr_t bdaddr; 819 __u8 reason; 820 } __packed; 821 822 #define HCI_OP_CREATE_PHY_LINK 0x0435 823 struct hci_cp_create_phy_link { 824 __u8 phy_handle; 825 __u8 key_len; 826 __u8 key_type; 827 __u8 key[HCI_AMP_LINK_KEY_SIZE]; 828 } __packed; 829 830 #define HCI_OP_ACCEPT_PHY_LINK 0x0436 831 struct hci_cp_accept_phy_link { 832 __u8 phy_handle; 833 __u8 key_len; 834 __u8 key_type; 835 __u8 key[HCI_AMP_LINK_KEY_SIZE]; 836 } __packed; 837 838 #define HCI_OP_DISCONN_PHY_LINK 0x0437 839 struct hci_cp_disconn_phy_link { 840 __u8 phy_handle; 841 __u8 reason; 842 } __packed; 843 844 struct ext_flow_spec { 845 __u8 id; 846 __u8 stype; 847 __le16 msdu; 848 __le32 sdu_itime; 849 __le32 acc_lat; 850 __le32 flush_to; 851 } __packed; 852 853 #define HCI_OP_CREATE_LOGICAL_LINK 0x0438 854 #define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439 855 struct hci_cp_create_accept_logical_link { 856 __u8 phy_handle; 857 struct ext_flow_spec tx_flow_spec; 858 struct ext_flow_spec rx_flow_spec; 859 } __packed; 860 861 #define HCI_OP_DISCONN_LOGICAL_LINK 0x043a 862 struct hci_cp_disconn_logical_link { 863 __le16 log_handle; 864 } __packed; 865 866 #define HCI_OP_LOGICAL_LINK_CANCEL 0x043b 867 struct hci_cp_logical_link_cancel { 868 __u8 phy_handle; 869 __u8 flow_spec_id; 870 } __packed; 871 872 struct hci_rp_logical_link_cancel { 873 __u8 status; 874 __u8 phy_handle; 875 __u8 flow_spec_id; 876 } __packed; 877 878 #define HCI_OP_SET_CSB 0x0441 879 struct hci_cp_set_csb { 880 __u8 enable; 881 __u8 lt_addr; 882 __u8 lpo_allowed; 883 __le16 packet_type; 884 __le16 interval_min; 885 __le16 interval_max; 886 __le16 csb_sv_tout; 887 } __packed; 888 struct hci_rp_set_csb { 889 __u8 status; 890 __u8 lt_addr; 891 __le16 interval; 892 } __packed; 893 894 #define HCI_OP_START_SYNC_TRAIN 0x0443 895 896 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY 0x0445 897 struct hci_cp_remote_oob_ext_data_reply { 898 bdaddr_t bdaddr; 899 __u8 hash192[16]; 900 __u8 rand192[16]; 901 __u8 hash256[16]; 902 __u8 rand256[16]; 903 } __packed; 904 905 #define HCI_OP_SNIFF_MODE 0x0803 906 struct hci_cp_sniff_mode { 907 __le16 handle; 908 __le16 max_interval; 909 __le16 min_interval; 910 __le16 attempt; 911 __le16 timeout; 912 } __packed; 913 914 #define HCI_OP_EXIT_SNIFF_MODE 0x0804 915 struct hci_cp_exit_sniff_mode { 916 __le16 handle; 917 } __packed; 918 919 #define HCI_OP_ROLE_DISCOVERY 0x0809 920 struct hci_cp_role_discovery { 921 __le16 handle; 922 } __packed; 923 struct hci_rp_role_discovery { 924 __u8 status; 925 __le16 handle; 926 __u8 role; 927 } __packed; 928 929 #define HCI_OP_SWITCH_ROLE 0x080b 930 struct hci_cp_switch_role { 931 bdaddr_t bdaddr; 932 __u8 role; 933 } __packed; 934 935 #define HCI_OP_READ_LINK_POLICY 0x080c 936 struct hci_cp_read_link_policy { 937 __le16 handle; 938 } __packed; 939 struct hci_rp_read_link_policy { 940 __u8 status; 941 __le16 handle; 942 __le16 policy; 943 } __packed; 944 945 #define HCI_OP_WRITE_LINK_POLICY 0x080d 946 struct hci_cp_write_link_policy { 947 __le16 handle; 948 __le16 policy; 949 } __packed; 950 struct hci_rp_write_link_policy { 951 __u8 status; 952 __le16 handle; 953 } __packed; 954 955 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e 956 struct hci_rp_read_def_link_policy { 957 __u8 status; 958 __le16 policy; 959 } __packed; 960 961 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f 962 struct hci_cp_write_def_link_policy { 963 __le16 policy; 964 } __packed; 965 966 #define HCI_OP_SNIFF_SUBRATE 0x0811 967 struct hci_cp_sniff_subrate { 968 __le16 handle; 969 __le16 max_latency; 970 __le16 min_remote_timeout; 971 __le16 min_local_timeout; 972 } __packed; 973 974 #define HCI_OP_SET_EVENT_MASK 0x0c01 975 976 #define HCI_OP_RESET 0x0c03 977 978 #define HCI_OP_SET_EVENT_FLT 0x0c05 979 #define HCI_SET_EVENT_FLT_SIZE 9 980 struct hci_cp_set_event_filter { 981 __u8 flt_type; 982 __u8 cond_type; 983 struct { 984 bdaddr_t bdaddr; 985 __u8 auto_accept; 986 } __packed addr_conn_flt; 987 } __packed; 988 989 /* Filter types */ 990 #define HCI_FLT_CLEAR_ALL 0x00 991 #define HCI_FLT_INQ_RESULT 0x01 992 #define HCI_FLT_CONN_SETUP 0x02 993 994 /* CONN_SETUP Condition types */ 995 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 996 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 997 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 998 999 /* CONN_SETUP Conditions */ 1000 #define HCI_CONN_SETUP_AUTO_OFF 0x01 1001 #define HCI_CONN_SETUP_AUTO_ON 0x02 1002 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS 0x03 1003 1004 #define HCI_OP_READ_STORED_LINK_KEY 0x0c0d 1005 struct hci_cp_read_stored_link_key { 1006 bdaddr_t bdaddr; 1007 __u8 read_all; 1008 } __packed; 1009 struct hci_rp_read_stored_link_key { 1010 __u8 status; 1011 __u8 max_keys; 1012 __u8 num_keys; 1013 } __packed; 1014 1015 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 1016 struct hci_cp_delete_stored_link_key { 1017 bdaddr_t bdaddr; 1018 __u8 delete_all; 1019 } __packed; 1020 struct hci_rp_delete_stored_link_key { 1021 __u8 status; 1022 __u8 num_keys; 1023 } __packed; 1024 1025 #define HCI_MAX_NAME_LENGTH 248 1026 1027 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 1028 struct hci_cp_write_local_name { 1029 __u8 name[HCI_MAX_NAME_LENGTH]; 1030 } __packed; 1031 1032 #define HCI_OP_READ_LOCAL_NAME 0x0c14 1033 struct hci_rp_read_local_name { 1034 __u8 status; 1035 __u8 name[HCI_MAX_NAME_LENGTH]; 1036 } __packed; 1037 1038 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 1039 1040 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 1041 1042 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 1043 #define SCAN_DISABLED 0x00 1044 #define SCAN_INQUIRY 0x01 1045 #define SCAN_PAGE 0x02 1046 1047 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f 1048 1049 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 1050 #define AUTH_DISABLED 0x00 1051 #define AUTH_ENABLED 0x01 1052 1053 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21 1054 1055 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 1056 #define ENCRYPT_DISABLED 0x00 1057 #define ENCRYPT_P2P 0x01 1058 #define ENCRYPT_BOTH 0x02 1059 1060 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23 1061 struct hci_rp_read_class_of_dev { 1062 __u8 status; 1063 __u8 dev_class[3]; 1064 } __packed; 1065 1066 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 1067 struct hci_cp_write_class_of_dev { 1068 __u8 dev_class[3]; 1069 } __packed; 1070 1071 #define HCI_OP_READ_VOICE_SETTING 0x0c25 1072 struct hci_rp_read_voice_setting { 1073 __u8 status; 1074 __le16 voice_setting; 1075 } __packed; 1076 1077 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 1078 struct hci_cp_write_voice_setting { 1079 __le16 voice_setting; 1080 } __packed; 1081 1082 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 1083 struct hci_cp_host_buffer_size { 1084 __le16 acl_mtu; 1085 __u8 sco_mtu; 1086 __le16 acl_max_pkt; 1087 __le16 sco_max_pkt; 1088 } __packed; 1089 1090 #define HCI_OP_READ_NUM_SUPPORTED_IAC 0x0c38 1091 struct hci_rp_read_num_supported_iac { 1092 __u8 status; 1093 __u8 num_iac; 1094 } __packed; 1095 1096 #define HCI_OP_READ_CURRENT_IAC_LAP 0x0c39 1097 1098 #define HCI_OP_WRITE_CURRENT_IAC_LAP 0x0c3a 1099 struct hci_cp_write_current_iac_lap { 1100 __u8 num_iac; 1101 __u8 iac_lap[6]; 1102 } __packed; 1103 1104 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 1105 1106 #define HCI_MAX_EIR_LENGTH 240 1107 1108 #define HCI_OP_WRITE_EIR 0x0c52 1109 struct hci_cp_write_eir { 1110 __u8 fec; 1111 __u8 data[HCI_MAX_EIR_LENGTH]; 1112 } __packed; 1113 1114 #define HCI_OP_READ_SSP_MODE 0x0c55 1115 struct hci_rp_read_ssp_mode { 1116 __u8 status; 1117 __u8 mode; 1118 } __packed; 1119 1120 #define HCI_OP_WRITE_SSP_MODE 0x0c56 1121 struct hci_cp_write_ssp_mode { 1122 __u8 mode; 1123 } __packed; 1124 1125 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57 1126 struct hci_rp_read_local_oob_data { 1127 __u8 status; 1128 __u8 hash[16]; 1129 __u8 rand[16]; 1130 } __packed; 1131 1132 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 1133 struct hci_rp_read_inq_rsp_tx_power { 1134 __u8 status; 1135 __s8 tx_power; 1136 } __packed; 1137 1138 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING 0x0c5a 1139 #define ERR_DATA_REPORTING_DISABLED 0x00 1140 #define ERR_DATA_REPORTING_ENABLED 0x01 1141 struct hci_rp_read_def_err_data_reporting { 1142 __u8 status; 1143 __u8 err_data_reporting; 1144 } __packed; 1145 1146 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING 0x0c5b 1147 struct hci_cp_write_def_err_data_reporting { 1148 __u8 err_data_reporting; 1149 } __packed; 1150 1151 #define HCI_OP_SET_EVENT_MASK_PAGE_2 0x0c63 1152 1153 #define HCI_OP_READ_LOCATION_DATA 0x0c64 1154 1155 #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66 1156 struct hci_rp_read_flow_control_mode { 1157 __u8 status; 1158 __u8 mode; 1159 } __packed; 1160 1161 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d 1162 struct hci_cp_write_le_host_supported { 1163 __u8 le; 1164 __u8 simul; 1165 } __packed; 1166 1167 #define HCI_OP_SET_RESERVED_LT_ADDR 0x0c74 1168 struct hci_cp_set_reserved_lt_addr { 1169 __u8 lt_addr; 1170 } __packed; 1171 struct hci_rp_set_reserved_lt_addr { 1172 __u8 status; 1173 __u8 lt_addr; 1174 } __packed; 1175 1176 #define HCI_OP_DELETE_RESERVED_LT_ADDR 0x0c75 1177 struct hci_cp_delete_reserved_lt_addr { 1178 __u8 lt_addr; 1179 } __packed; 1180 struct hci_rp_delete_reserved_lt_addr { 1181 __u8 status; 1182 __u8 lt_addr; 1183 } __packed; 1184 1185 #define HCI_OP_SET_CSB_DATA 0x0c76 1186 struct hci_cp_set_csb_data { 1187 __u8 lt_addr; 1188 __u8 fragment; 1189 __u8 data_length; 1190 __u8 data[HCI_MAX_CSB_DATA_SIZE]; 1191 } __packed; 1192 struct hci_rp_set_csb_data { 1193 __u8 status; 1194 __u8 lt_addr; 1195 } __packed; 1196 1197 #define HCI_OP_READ_SYNC_TRAIN_PARAMS 0x0c77 1198 1199 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS 0x0c78 1200 struct hci_cp_write_sync_train_params { 1201 __le16 interval_min; 1202 __le16 interval_max; 1203 __le32 sync_train_tout; 1204 __u8 service_data; 1205 } __packed; 1206 struct hci_rp_write_sync_train_params { 1207 __u8 status; 1208 __le16 sync_train_int; 1209 } __packed; 1210 1211 #define HCI_OP_READ_SC_SUPPORT 0x0c79 1212 struct hci_rp_read_sc_support { 1213 __u8 status; 1214 __u8 support; 1215 } __packed; 1216 1217 #define HCI_OP_WRITE_SC_SUPPORT 0x0c7a 1218 struct hci_cp_write_sc_support { 1219 __u8 support; 1220 } __packed; 1221 1222 #define HCI_OP_READ_AUTH_PAYLOAD_TO 0x0c7b 1223 struct hci_cp_read_auth_payload_to { 1224 __le16 handle; 1225 } __packed; 1226 struct hci_rp_read_auth_payload_to { 1227 __u8 status; 1228 __le16 handle; 1229 __le16 timeout; 1230 } __packed; 1231 1232 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO 0x0c7c 1233 struct hci_cp_write_auth_payload_to { 1234 __le16 handle; 1235 __le16 timeout; 1236 } __packed; 1237 struct hci_rp_write_auth_payload_to { 1238 __u8 status; 1239 __le16 handle; 1240 } __packed; 1241 1242 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA 0x0c7d 1243 struct hci_rp_read_local_oob_ext_data { 1244 __u8 status; 1245 __u8 hash192[16]; 1246 __u8 rand192[16]; 1247 __u8 hash256[16]; 1248 __u8 rand256[16]; 1249 } __packed; 1250 1251 #define HCI_OP_READ_LOCAL_VERSION 0x1001 1252 struct hci_rp_read_local_version { 1253 __u8 status; 1254 __u8 hci_ver; 1255 __le16 hci_rev; 1256 __u8 lmp_ver; 1257 __le16 manufacturer; 1258 __le16 lmp_subver; 1259 } __packed; 1260 1261 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 1262 struct hci_rp_read_local_commands { 1263 __u8 status; 1264 __u8 commands[64]; 1265 } __packed; 1266 1267 #define HCI_OP_READ_LOCAL_FEATURES 0x1003 1268 struct hci_rp_read_local_features { 1269 __u8 status; 1270 __u8 features[8]; 1271 } __packed; 1272 1273 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 1274 struct hci_cp_read_local_ext_features { 1275 __u8 page; 1276 } __packed; 1277 struct hci_rp_read_local_ext_features { 1278 __u8 status; 1279 __u8 page; 1280 __u8 max_page; 1281 __u8 features[8]; 1282 } __packed; 1283 1284 #define HCI_OP_READ_BUFFER_SIZE 0x1005 1285 struct hci_rp_read_buffer_size { 1286 __u8 status; 1287 __le16 acl_mtu; 1288 __u8 sco_mtu; 1289 __le16 acl_max_pkt; 1290 __le16 sco_max_pkt; 1291 } __packed; 1292 1293 #define HCI_OP_READ_BD_ADDR 0x1009 1294 struct hci_rp_read_bd_addr { 1295 __u8 status; 1296 bdaddr_t bdaddr; 1297 } __packed; 1298 1299 #define HCI_OP_READ_DATA_BLOCK_SIZE 0x100a 1300 struct hci_rp_read_data_block_size { 1301 __u8 status; 1302 __le16 max_acl_len; 1303 __le16 block_len; 1304 __le16 num_blocks; 1305 } __packed; 1306 1307 #define HCI_OP_READ_LOCAL_CODECS 0x100b 1308 1309 #define HCI_OP_READ_LOCAL_PAIRING_OPTS 0x100c 1310 struct hci_rp_read_local_pairing_opts { 1311 __u8 status; 1312 __u8 pairing_opts; 1313 __u8 max_key_size; 1314 } __packed; 1315 1316 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY 0x0c1b 1317 struct hci_rp_read_page_scan_activity { 1318 __u8 status; 1319 __le16 interval; 1320 __le16 window; 1321 } __packed; 1322 1323 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c 1324 struct hci_cp_write_page_scan_activity { 1325 __le16 interval; 1326 __le16 window; 1327 } __packed; 1328 1329 #define HCI_OP_READ_TX_POWER 0x0c2d 1330 struct hci_cp_read_tx_power { 1331 __le16 handle; 1332 __u8 type; 1333 } __packed; 1334 struct hci_rp_read_tx_power { 1335 __u8 status; 1336 __le16 handle; 1337 __s8 tx_power; 1338 } __packed; 1339 1340 #define HCI_OP_READ_PAGE_SCAN_TYPE 0x0c46 1341 struct hci_rp_read_page_scan_type { 1342 __u8 status; 1343 __u8 type; 1344 } __packed; 1345 1346 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47 1347 #define PAGE_SCAN_TYPE_STANDARD 0x00 1348 #define PAGE_SCAN_TYPE_INTERLACED 0x01 1349 1350 #define HCI_OP_READ_RSSI 0x1405 1351 struct hci_cp_read_rssi { 1352 __le16 handle; 1353 } __packed; 1354 struct hci_rp_read_rssi { 1355 __u8 status; 1356 __le16 handle; 1357 __s8 rssi; 1358 } __packed; 1359 1360 #define HCI_OP_READ_CLOCK 0x1407 1361 struct hci_cp_read_clock { 1362 __le16 handle; 1363 __u8 which; 1364 } __packed; 1365 struct hci_rp_read_clock { 1366 __u8 status; 1367 __le16 handle; 1368 __le32 clock; 1369 __le16 accuracy; 1370 } __packed; 1371 1372 #define HCI_OP_READ_ENC_KEY_SIZE 0x1408 1373 struct hci_cp_read_enc_key_size { 1374 __le16 handle; 1375 } __packed; 1376 struct hci_rp_read_enc_key_size { 1377 __u8 status; 1378 __le16 handle; 1379 __u8 key_size; 1380 } __packed; 1381 1382 #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409 1383 struct hci_rp_read_local_amp_info { 1384 __u8 status; 1385 __u8 amp_status; 1386 __le32 total_bw; 1387 __le32 max_bw; 1388 __le32 min_latency; 1389 __le32 max_pdu; 1390 __u8 amp_type; 1391 __le16 pal_cap; 1392 __le16 max_assoc_size; 1393 __le32 max_flush_to; 1394 __le32 be_flush_to; 1395 } __packed; 1396 1397 #define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a 1398 struct hci_cp_read_local_amp_assoc { 1399 __u8 phy_handle; 1400 __le16 len_so_far; 1401 __le16 max_len; 1402 } __packed; 1403 struct hci_rp_read_local_amp_assoc { 1404 __u8 status; 1405 __u8 phy_handle; 1406 __le16 rem_len; 1407 __u8 frag[]; 1408 } __packed; 1409 1410 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b 1411 struct hci_cp_write_remote_amp_assoc { 1412 __u8 phy_handle; 1413 __le16 len_so_far; 1414 __le16 rem_len; 1415 __u8 frag[]; 1416 } __packed; 1417 struct hci_rp_write_remote_amp_assoc { 1418 __u8 status; 1419 __u8 phy_handle; 1420 } __packed; 1421 1422 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c 1423 1424 #define HCI_OP_ENABLE_DUT_MODE 0x1803 1425 1426 #define HCI_OP_WRITE_SSP_DEBUG_MODE 0x1804 1427 1428 #define HCI_OP_LE_SET_EVENT_MASK 0x2001 1429 struct hci_cp_le_set_event_mask { 1430 __u8 mask[8]; 1431 } __packed; 1432 1433 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 1434 struct hci_rp_le_read_buffer_size { 1435 __u8 status; 1436 __le16 le_mtu; 1437 __u8 le_max_pkt; 1438 } __packed; 1439 1440 #define HCI_OP_LE_READ_LOCAL_FEATURES 0x2003 1441 struct hci_rp_le_read_local_features { 1442 __u8 status; 1443 __u8 features[8]; 1444 } __packed; 1445 1446 #define HCI_OP_LE_SET_RANDOM_ADDR 0x2005 1447 1448 #define HCI_OP_LE_SET_ADV_PARAM 0x2006 1449 struct hci_cp_le_set_adv_param { 1450 __le16 min_interval; 1451 __le16 max_interval; 1452 __u8 type; 1453 __u8 own_address_type; 1454 __u8 direct_addr_type; 1455 bdaddr_t direct_addr; 1456 __u8 channel_map; 1457 __u8 filter_policy; 1458 } __packed; 1459 1460 #define HCI_OP_LE_READ_ADV_TX_POWER 0x2007 1461 struct hci_rp_le_read_adv_tx_power { 1462 __u8 status; 1463 __s8 tx_power; 1464 } __packed; 1465 1466 #define HCI_MAX_AD_LENGTH 31 1467 1468 #define HCI_OP_LE_SET_ADV_DATA 0x2008 1469 struct hci_cp_le_set_adv_data { 1470 __u8 length; 1471 __u8 data[HCI_MAX_AD_LENGTH]; 1472 } __packed; 1473 1474 #define HCI_OP_LE_SET_SCAN_RSP_DATA 0x2009 1475 struct hci_cp_le_set_scan_rsp_data { 1476 __u8 length; 1477 __u8 data[HCI_MAX_AD_LENGTH]; 1478 } __packed; 1479 1480 #define HCI_OP_LE_SET_ADV_ENABLE 0x200a 1481 1482 #define LE_SCAN_PASSIVE 0x00 1483 #define LE_SCAN_ACTIVE 0x01 1484 1485 #define HCI_OP_LE_SET_SCAN_PARAM 0x200b 1486 struct hci_cp_le_set_scan_param { 1487 __u8 type; 1488 __le16 interval; 1489 __le16 window; 1490 __u8 own_address_type; 1491 __u8 filter_policy; 1492 } __packed; 1493 1494 #define LE_SCAN_DISABLE 0x00 1495 #define LE_SCAN_ENABLE 0x01 1496 #define LE_SCAN_FILTER_DUP_DISABLE 0x00 1497 #define LE_SCAN_FILTER_DUP_ENABLE 0x01 1498 1499 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c 1500 struct hci_cp_le_set_scan_enable { 1501 __u8 enable; 1502 __u8 filter_dup; 1503 } __packed; 1504 1505 #define HCI_LE_USE_PEER_ADDR 0x00 1506 #define HCI_LE_USE_WHITELIST 0x01 1507 1508 #define HCI_OP_LE_CREATE_CONN 0x200d 1509 struct hci_cp_le_create_conn { 1510 __le16 scan_interval; 1511 __le16 scan_window; 1512 __u8 filter_policy; 1513 __u8 peer_addr_type; 1514 bdaddr_t peer_addr; 1515 __u8 own_address_type; 1516 __le16 conn_interval_min; 1517 __le16 conn_interval_max; 1518 __le16 conn_latency; 1519 __le16 supervision_timeout; 1520 __le16 min_ce_len; 1521 __le16 max_ce_len; 1522 } __packed; 1523 1524 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e 1525 1526 #define HCI_OP_LE_READ_WHITE_LIST_SIZE 0x200f 1527 struct hci_rp_le_read_white_list_size { 1528 __u8 status; 1529 __u8 size; 1530 } __packed; 1531 1532 #define HCI_OP_LE_CLEAR_WHITE_LIST 0x2010 1533 1534 #define HCI_OP_LE_ADD_TO_WHITE_LIST 0x2011 1535 struct hci_cp_le_add_to_white_list { 1536 __u8 bdaddr_type; 1537 bdaddr_t bdaddr; 1538 } __packed; 1539 1540 #define HCI_OP_LE_DEL_FROM_WHITE_LIST 0x2012 1541 struct hci_cp_le_del_from_white_list { 1542 __u8 bdaddr_type; 1543 bdaddr_t bdaddr; 1544 } __packed; 1545 1546 #define HCI_OP_LE_CONN_UPDATE 0x2013 1547 struct hci_cp_le_conn_update { 1548 __le16 handle; 1549 __le16 conn_interval_min; 1550 __le16 conn_interval_max; 1551 __le16 conn_latency; 1552 __le16 supervision_timeout; 1553 __le16 min_ce_len; 1554 __le16 max_ce_len; 1555 } __packed; 1556 1557 #define HCI_OP_LE_READ_REMOTE_FEATURES 0x2016 1558 struct hci_cp_le_read_remote_features { 1559 __le16 handle; 1560 } __packed; 1561 1562 #define HCI_OP_LE_START_ENC 0x2019 1563 struct hci_cp_le_start_enc { 1564 __le16 handle; 1565 __le64 rand; 1566 __le16 ediv; 1567 __u8 ltk[16]; 1568 } __packed; 1569 1570 #define HCI_OP_LE_LTK_REPLY 0x201a 1571 struct hci_cp_le_ltk_reply { 1572 __le16 handle; 1573 __u8 ltk[16]; 1574 } __packed; 1575 struct hci_rp_le_ltk_reply { 1576 __u8 status; 1577 __le16 handle; 1578 } __packed; 1579 1580 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b 1581 struct hci_cp_le_ltk_neg_reply { 1582 __le16 handle; 1583 } __packed; 1584 struct hci_rp_le_ltk_neg_reply { 1585 __u8 status; 1586 __le16 handle; 1587 } __packed; 1588 1589 #define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c 1590 struct hci_rp_le_read_supported_states { 1591 __u8 status; 1592 __u8 le_states[8]; 1593 } __packed; 1594 1595 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY 0x2020 1596 struct hci_cp_le_conn_param_req_reply { 1597 __le16 handle; 1598 __le16 interval_min; 1599 __le16 interval_max; 1600 __le16 latency; 1601 __le16 timeout; 1602 __le16 min_ce_len; 1603 __le16 max_ce_len; 1604 } __packed; 1605 1606 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY 0x2021 1607 struct hci_cp_le_conn_param_req_neg_reply { 1608 __le16 handle; 1609 __u8 reason; 1610 } __packed; 1611 1612 #define HCI_OP_LE_SET_DATA_LEN 0x2022 1613 struct hci_cp_le_set_data_len { 1614 __le16 handle; 1615 __le16 tx_len; 1616 __le16 tx_time; 1617 } __packed; 1618 struct hci_rp_le_set_data_len { 1619 __u8 status; 1620 __le16 handle; 1621 } __packed; 1622 1623 #define HCI_OP_LE_READ_DEF_DATA_LEN 0x2023 1624 struct hci_rp_le_read_def_data_len { 1625 __u8 status; 1626 __le16 tx_len; 1627 __le16 tx_time; 1628 } __packed; 1629 1630 #define HCI_OP_LE_WRITE_DEF_DATA_LEN 0x2024 1631 struct hci_cp_le_write_def_data_len { 1632 __le16 tx_len; 1633 __le16 tx_time; 1634 } __packed; 1635 1636 #define HCI_OP_LE_ADD_TO_RESOLV_LIST 0x2027 1637 struct hci_cp_le_add_to_resolv_list { 1638 __u8 bdaddr_type; 1639 bdaddr_t bdaddr; 1640 __u8 peer_irk[16]; 1641 __u8 local_irk[16]; 1642 } __packed; 1643 1644 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST 0x2028 1645 struct hci_cp_le_del_from_resolv_list { 1646 __u8 bdaddr_type; 1647 bdaddr_t bdaddr; 1648 } __packed; 1649 1650 #define HCI_OP_LE_CLEAR_RESOLV_LIST 0x2029 1651 1652 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE 0x202a 1653 struct hci_rp_le_read_resolv_list_size { 1654 __u8 status; 1655 __u8 size; 1656 } __packed; 1657 1658 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d 1659 1660 #define HCI_OP_LE_SET_RPA_TIMEOUT 0x202e 1661 1662 #define HCI_OP_LE_READ_MAX_DATA_LEN 0x202f 1663 struct hci_rp_le_read_max_data_len { 1664 __u8 status; 1665 __le16 tx_len; 1666 __le16 tx_time; 1667 __le16 rx_len; 1668 __le16 rx_time; 1669 } __packed; 1670 1671 #define HCI_OP_LE_SET_DEFAULT_PHY 0x2031 1672 struct hci_cp_le_set_default_phy { 1673 __u8 all_phys; 1674 __u8 tx_phys; 1675 __u8 rx_phys; 1676 } __packed; 1677 1678 #define HCI_LE_SET_PHY_1M 0x01 1679 #define HCI_LE_SET_PHY_2M 0x02 1680 #define HCI_LE_SET_PHY_CODED 0x04 1681 1682 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS 0x2041 1683 struct hci_cp_le_set_ext_scan_params { 1684 __u8 own_addr_type; 1685 __u8 filter_policy; 1686 __u8 scanning_phys; 1687 __u8 data[]; 1688 } __packed; 1689 1690 #define LE_SCAN_PHY_1M 0x01 1691 #define LE_SCAN_PHY_2M 0x02 1692 #define LE_SCAN_PHY_CODED 0x04 1693 1694 struct hci_cp_le_scan_phy_params { 1695 __u8 type; 1696 __le16 interval; 1697 __le16 window; 1698 } __packed; 1699 1700 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE 0x2042 1701 struct hci_cp_le_set_ext_scan_enable { 1702 __u8 enable; 1703 __u8 filter_dup; 1704 __le16 duration; 1705 __le16 period; 1706 } __packed; 1707 1708 #define HCI_OP_LE_EXT_CREATE_CONN 0x2043 1709 struct hci_cp_le_ext_create_conn { 1710 __u8 filter_policy; 1711 __u8 own_addr_type; 1712 __u8 peer_addr_type; 1713 bdaddr_t peer_addr; 1714 __u8 phys; 1715 __u8 data[]; 1716 } __packed; 1717 1718 struct hci_cp_le_ext_conn_param { 1719 __le16 scan_interval; 1720 __le16 scan_window; 1721 __le16 conn_interval_min; 1722 __le16 conn_interval_max; 1723 __le16 conn_latency; 1724 __le16 supervision_timeout; 1725 __le16 min_ce_len; 1726 __le16 max_ce_len; 1727 } __packed; 1728 1729 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS 0x203b 1730 struct hci_rp_le_read_num_supported_adv_sets { 1731 __u8 status; 1732 __u8 num_of_sets; 1733 } __packed; 1734 1735 #define HCI_OP_LE_SET_EXT_ADV_PARAMS 0x2036 1736 struct hci_cp_le_set_ext_adv_params { 1737 __u8 handle; 1738 __le16 evt_properties; 1739 __u8 min_interval[3]; 1740 __u8 max_interval[3]; 1741 __u8 channel_map; 1742 __u8 own_addr_type; 1743 __u8 peer_addr_type; 1744 bdaddr_t peer_addr; 1745 __u8 filter_policy; 1746 __u8 tx_power; 1747 __u8 primary_phy; 1748 __u8 secondary_max_skip; 1749 __u8 secondary_phy; 1750 __u8 sid; 1751 __u8 notif_enable; 1752 } __packed; 1753 1754 #define HCI_ADV_PHY_1M 0X01 1755 #define HCI_ADV_PHY_2M 0x02 1756 #define HCI_ADV_PHY_CODED 0x03 1757 1758 struct hci_rp_le_set_ext_adv_params { 1759 __u8 status; 1760 __u8 tx_power; 1761 } __packed; 1762 1763 #define HCI_OP_LE_SET_EXT_ADV_ENABLE 0x2039 1764 struct hci_cp_le_set_ext_adv_enable { 1765 __u8 enable; 1766 __u8 num_of_sets; 1767 __u8 data[]; 1768 } __packed; 1769 1770 struct hci_cp_ext_adv_set { 1771 __u8 handle; 1772 __le16 duration; 1773 __u8 max_events; 1774 } __packed; 1775 1776 #define HCI_OP_LE_SET_EXT_ADV_DATA 0x2037 1777 struct hci_cp_le_set_ext_adv_data { 1778 __u8 handle; 1779 __u8 operation; 1780 __u8 frag_pref; 1781 __u8 length; 1782 __u8 data[HCI_MAX_AD_LENGTH]; 1783 } __packed; 1784 1785 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA 0x2038 1786 struct hci_cp_le_set_ext_scan_rsp_data { 1787 __u8 handle; 1788 __u8 operation; 1789 __u8 frag_pref; 1790 __u8 length; 1791 __u8 data[HCI_MAX_AD_LENGTH]; 1792 } __packed; 1793 1794 #define LE_SET_ADV_DATA_OP_COMPLETE 0x03 1795 1796 #define LE_SET_ADV_DATA_NO_FRAG 0x01 1797 1798 #define HCI_OP_LE_REMOVE_ADV_SET 0x203c 1799 1800 #define HCI_OP_LE_CLEAR_ADV_SETS 0x203d 1801 1802 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR 0x2035 1803 struct hci_cp_le_set_adv_set_rand_addr { 1804 __u8 handle; 1805 bdaddr_t bdaddr; 1806 } __packed; 1807 1808 #define HCI_OP_LE_READ_BUFFER_SIZE_V2 0x2060 1809 struct hci_rp_le_read_buffer_size_v2 { 1810 __u8 status; 1811 __le16 acl_mtu; 1812 __u8 acl_max_pkt; 1813 __le16 iso_mtu; 1814 __u8 iso_max_pkt; 1815 } __packed; 1816 1817 #define HCI_OP_LE_READ_ISO_TX_SYNC 0x2061 1818 struct hci_cp_le_read_iso_tx_sync { 1819 __le16 handle; 1820 } __packed; 1821 1822 struct hci_rp_le_read_iso_tx_sync { 1823 __u8 status; 1824 __le16 handle; 1825 __le16 seq; 1826 __le32 imestamp; 1827 __u8 offset[3]; 1828 } __packed; 1829 1830 #define HCI_OP_LE_SET_CIG_PARAMS 0x2062 1831 struct hci_cis_params { 1832 __u8 cis_id; 1833 __le16 m_sdu; 1834 __le16 s_sdu; 1835 __u8 m_phy; 1836 __u8 s_phy; 1837 __u8 m_rtn; 1838 __u8 s_rtn; 1839 } __packed; 1840 1841 struct hci_cp_le_set_cig_params { 1842 __u8 cig_id; 1843 __u8 m_interval[3]; 1844 __u8 s_interval[3]; 1845 __u8 sca; 1846 __u8 packing; 1847 __u8 framing; 1848 __le16 m_latency; 1849 __le16 s_latency; 1850 __u8 num_cis; 1851 struct hci_cis_params cis[]; 1852 } __packed; 1853 1854 struct hci_rp_le_set_cig_params { 1855 __u8 status; 1856 __u8 cig_id; 1857 __u8 num_handles; 1858 __le16 handle[]; 1859 } __packed; 1860 1861 #define HCI_OP_LE_CREATE_CIS 0x2064 1862 struct hci_cis { 1863 __le16 cis_handle; 1864 __le16 acl_handle; 1865 } __packed; 1866 1867 struct hci_cp_le_create_cis { 1868 __u8 num_cis; 1869 struct hci_cis cis[]; 1870 } __packed; 1871 1872 #define HCI_OP_LE_REMOVE_CIG 0x2065 1873 struct hci_cp_le_remove_cig { 1874 __u8 cig_id; 1875 } __packed; 1876 1877 #define HCI_OP_LE_ACCEPT_CIS 0x2066 1878 struct hci_cp_le_accept_cis { 1879 __le16 handle; 1880 } __packed; 1881 1882 #define HCI_OP_LE_REJECT_CIS 0x2067 1883 struct hci_cp_le_reject_cis { 1884 __le16 handle; 1885 __u8 reason; 1886 } __packed; 1887 1888 /* ---- HCI Events ---- */ 1889 #define HCI_EV_INQUIRY_COMPLETE 0x01 1890 1891 #define HCI_EV_INQUIRY_RESULT 0x02 1892 struct inquiry_info { 1893 bdaddr_t bdaddr; 1894 __u8 pscan_rep_mode; 1895 __u8 pscan_period_mode; 1896 __u8 pscan_mode; 1897 __u8 dev_class[3]; 1898 __le16 clock_offset; 1899 } __packed; 1900 1901 #define HCI_EV_CONN_COMPLETE 0x03 1902 struct hci_ev_conn_complete { 1903 __u8 status; 1904 __le16 handle; 1905 bdaddr_t bdaddr; 1906 __u8 link_type; 1907 __u8 encr_mode; 1908 } __packed; 1909 1910 #define HCI_EV_CONN_REQUEST 0x04 1911 struct hci_ev_conn_request { 1912 bdaddr_t bdaddr; 1913 __u8 dev_class[3]; 1914 __u8 link_type; 1915 } __packed; 1916 1917 #define HCI_EV_DISCONN_COMPLETE 0x05 1918 struct hci_ev_disconn_complete { 1919 __u8 status; 1920 __le16 handle; 1921 __u8 reason; 1922 } __packed; 1923 1924 #define HCI_EV_AUTH_COMPLETE 0x06 1925 struct hci_ev_auth_complete { 1926 __u8 status; 1927 __le16 handle; 1928 } __packed; 1929 1930 #define HCI_EV_REMOTE_NAME 0x07 1931 struct hci_ev_remote_name { 1932 __u8 status; 1933 bdaddr_t bdaddr; 1934 __u8 name[HCI_MAX_NAME_LENGTH]; 1935 } __packed; 1936 1937 #define HCI_EV_ENCRYPT_CHANGE 0x08 1938 struct hci_ev_encrypt_change { 1939 __u8 status; 1940 __le16 handle; 1941 __u8 encrypt; 1942 } __packed; 1943 1944 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 1945 struct hci_ev_change_link_key_complete { 1946 __u8 status; 1947 __le16 handle; 1948 } __packed; 1949 1950 #define HCI_EV_REMOTE_FEATURES 0x0b 1951 struct hci_ev_remote_features { 1952 __u8 status; 1953 __le16 handle; 1954 __u8 features[8]; 1955 } __packed; 1956 1957 #define HCI_EV_REMOTE_VERSION 0x0c 1958 struct hci_ev_remote_version { 1959 __u8 status; 1960 __le16 handle; 1961 __u8 lmp_ver; 1962 __le16 manufacturer; 1963 __le16 lmp_subver; 1964 } __packed; 1965 1966 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d 1967 struct hci_qos { 1968 __u8 service_type; 1969 __u32 token_rate; 1970 __u32 peak_bandwidth; 1971 __u32 latency; 1972 __u32 delay_variation; 1973 } __packed; 1974 struct hci_ev_qos_setup_complete { 1975 __u8 status; 1976 __le16 handle; 1977 struct hci_qos qos; 1978 } __packed; 1979 1980 #define HCI_EV_CMD_COMPLETE 0x0e 1981 struct hci_ev_cmd_complete { 1982 __u8 ncmd; 1983 __le16 opcode; 1984 } __packed; 1985 1986 #define HCI_EV_CMD_STATUS 0x0f 1987 struct hci_ev_cmd_status { 1988 __u8 status; 1989 __u8 ncmd; 1990 __le16 opcode; 1991 } __packed; 1992 1993 #define HCI_EV_HARDWARE_ERROR 0x10 1994 struct hci_ev_hardware_error { 1995 __u8 code; 1996 } __packed; 1997 1998 #define HCI_EV_ROLE_CHANGE 0x12 1999 struct hci_ev_role_change { 2000 __u8 status; 2001 bdaddr_t bdaddr; 2002 __u8 role; 2003 } __packed; 2004 2005 #define HCI_EV_NUM_COMP_PKTS 0x13 2006 struct hci_comp_pkts_info { 2007 __le16 handle; 2008 __le16 count; 2009 } __packed; 2010 2011 struct hci_ev_num_comp_pkts { 2012 __u8 num_hndl; 2013 struct hci_comp_pkts_info handles[]; 2014 } __packed; 2015 2016 #define HCI_EV_MODE_CHANGE 0x14 2017 struct hci_ev_mode_change { 2018 __u8 status; 2019 __le16 handle; 2020 __u8 mode; 2021 __le16 interval; 2022 } __packed; 2023 2024 #define HCI_EV_PIN_CODE_REQ 0x16 2025 struct hci_ev_pin_code_req { 2026 bdaddr_t bdaddr; 2027 } __packed; 2028 2029 #define HCI_EV_LINK_KEY_REQ 0x17 2030 struct hci_ev_link_key_req { 2031 bdaddr_t bdaddr; 2032 } __packed; 2033 2034 #define HCI_EV_LINK_KEY_NOTIFY 0x18 2035 struct hci_ev_link_key_notify { 2036 bdaddr_t bdaddr; 2037 __u8 link_key[HCI_LINK_KEY_SIZE]; 2038 __u8 key_type; 2039 } __packed; 2040 2041 #define HCI_EV_CLOCK_OFFSET 0x1c 2042 struct hci_ev_clock_offset { 2043 __u8 status; 2044 __le16 handle; 2045 __le16 clock_offset; 2046 } __packed; 2047 2048 #define HCI_EV_PKT_TYPE_CHANGE 0x1d 2049 struct hci_ev_pkt_type_change { 2050 __u8 status; 2051 __le16 handle; 2052 __le16 pkt_type; 2053 } __packed; 2054 2055 #define HCI_EV_PSCAN_REP_MODE 0x20 2056 struct hci_ev_pscan_rep_mode { 2057 bdaddr_t bdaddr; 2058 __u8 pscan_rep_mode; 2059 } __packed; 2060 2061 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 2062 struct inquiry_info_with_rssi { 2063 bdaddr_t bdaddr; 2064 __u8 pscan_rep_mode; 2065 __u8 pscan_period_mode; 2066 __u8 dev_class[3]; 2067 __le16 clock_offset; 2068 __s8 rssi; 2069 } __packed; 2070 struct inquiry_info_with_rssi_and_pscan_mode { 2071 bdaddr_t bdaddr; 2072 __u8 pscan_rep_mode; 2073 __u8 pscan_period_mode; 2074 __u8 pscan_mode; 2075 __u8 dev_class[3]; 2076 __le16 clock_offset; 2077 __s8 rssi; 2078 } __packed; 2079 2080 #define HCI_EV_REMOTE_EXT_FEATURES 0x23 2081 struct hci_ev_remote_ext_features { 2082 __u8 status; 2083 __le16 handle; 2084 __u8 page; 2085 __u8 max_page; 2086 __u8 features[8]; 2087 } __packed; 2088 2089 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c 2090 struct hci_ev_sync_conn_complete { 2091 __u8 status; 2092 __le16 handle; 2093 bdaddr_t bdaddr; 2094 __u8 link_type; 2095 __u8 tx_interval; 2096 __u8 retrans_window; 2097 __le16 rx_pkt_len; 2098 __le16 tx_pkt_len; 2099 __u8 air_mode; 2100 } __packed; 2101 2102 #define HCI_EV_SYNC_CONN_CHANGED 0x2d 2103 struct hci_ev_sync_conn_changed { 2104 __u8 status; 2105 __le16 handle; 2106 __u8 tx_interval; 2107 __u8 retrans_window; 2108 __le16 rx_pkt_len; 2109 __le16 tx_pkt_len; 2110 } __packed; 2111 2112 #define HCI_EV_SNIFF_SUBRATE 0x2e 2113 struct hci_ev_sniff_subrate { 2114 __u8 status; 2115 __le16 handle; 2116 __le16 max_tx_latency; 2117 __le16 max_rx_latency; 2118 __le16 max_remote_timeout; 2119 __le16 max_local_timeout; 2120 } __packed; 2121 2122 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 2123 struct extended_inquiry_info { 2124 bdaddr_t bdaddr; 2125 __u8 pscan_rep_mode; 2126 __u8 pscan_period_mode; 2127 __u8 dev_class[3]; 2128 __le16 clock_offset; 2129 __s8 rssi; 2130 __u8 data[240]; 2131 } __packed; 2132 2133 #define HCI_EV_KEY_REFRESH_COMPLETE 0x30 2134 struct hci_ev_key_refresh_complete { 2135 __u8 status; 2136 __le16 handle; 2137 } __packed; 2138 2139 #define HCI_EV_IO_CAPA_REQUEST 0x31 2140 struct hci_ev_io_capa_request { 2141 bdaddr_t bdaddr; 2142 } __packed; 2143 2144 #define HCI_EV_IO_CAPA_REPLY 0x32 2145 struct hci_ev_io_capa_reply { 2146 bdaddr_t bdaddr; 2147 __u8 capability; 2148 __u8 oob_data; 2149 __u8 authentication; 2150 } __packed; 2151 2152 #define HCI_EV_USER_CONFIRM_REQUEST 0x33 2153 struct hci_ev_user_confirm_req { 2154 bdaddr_t bdaddr; 2155 __le32 passkey; 2156 } __packed; 2157 2158 #define HCI_EV_USER_PASSKEY_REQUEST 0x34 2159 struct hci_ev_user_passkey_req { 2160 bdaddr_t bdaddr; 2161 } __packed; 2162 2163 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35 2164 struct hci_ev_remote_oob_data_request { 2165 bdaddr_t bdaddr; 2166 } __packed; 2167 2168 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 2169 struct hci_ev_simple_pair_complete { 2170 __u8 status; 2171 bdaddr_t bdaddr; 2172 } __packed; 2173 2174 #define HCI_EV_USER_PASSKEY_NOTIFY 0x3b 2175 struct hci_ev_user_passkey_notify { 2176 bdaddr_t bdaddr; 2177 __le32 passkey; 2178 } __packed; 2179 2180 #define HCI_KEYPRESS_STARTED 0 2181 #define HCI_KEYPRESS_ENTERED 1 2182 #define HCI_KEYPRESS_ERASED 2 2183 #define HCI_KEYPRESS_CLEARED 3 2184 #define HCI_KEYPRESS_COMPLETED 4 2185 2186 #define HCI_EV_KEYPRESS_NOTIFY 0x3c 2187 struct hci_ev_keypress_notify { 2188 bdaddr_t bdaddr; 2189 __u8 type; 2190 } __packed; 2191 2192 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d 2193 struct hci_ev_remote_host_features { 2194 bdaddr_t bdaddr; 2195 __u8 features[8]; 2196 } __packed; 2197 2198 #define HCI_EV_LE_META 0x3e 2199 struct hci_ev_le_meta { 2200 __u8 subevent; 2201 } __packed; 2202 2203 #define HCI_EV_PHY_LINK_COMPLETE 0x40 2204 struct hci_ev_phy_link_complete { 2205 __u8 status; 2206 __u8 phy_handle; 2207 } __packed; 2208 2209 #define HCI_EV_CHANNEL_SELECTED 0x41 2210 struct hci_ev_channel_selected { 2211 __u8 phy_handle; 2212 } __packed; 2213 2214 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE 0x42 2215 struct hci_ev_disconn_phy_link_complete { 2216 __u8 status; 2217 __u8 phy_handle; 2218 __u8 reason; 2219 } __packed; 2220 2221 #define HCI_EV_LOGICAL_LINK_COMPLETE 0x45 2222 struct hci_ev_logical_link_complete { 2223 __u8 status; 2224 __le16 handle; 2225 __u8 phy_handle; 2226 __u8 flow_spec_id; 2227 } __packed; 2228 2229 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE 0x46 2230 struct hci_ev_disconn_logical_link_complete { 2231 __u8 status; 2232 __le16 handle; 2233 __u8 reason; 2234 } __packed; 2235 2236 #define HCI_EV_NUM_COMP_BLOCKS 0x48 2237 struct hci_comp_blocks_info { 2238 __le16 handle; 2239 __le16 pkts; 2240 __le16 blocks; 2241 } __packed; 2242 2243 struct hci_ev_num_comp_blocks { 2244 __le16 num_blocks; 2245 __u8 num_hndl; 2246 struct hci_comp_blocks_info handles[]; 2247 } __packed; 2248 2249 #define HCI_EV_SYNC_TRAIN_COMPLETE 0x4F 2250 struct hci_ev_sync_train_complete { 2251 __u8 status; 2252 } __packed; 2253 2254 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT 0x54 2255 2256 #define HCI_EV_LE_CONN_COMPLETE 0x01 2257 struct hci_ev_le_conn_complete { 2258 __u8 status; 2259 __le16 handle; 2260 __u8 role; 2261 __u8 bdaddr_type; 2262 bdaddr_t bdaddr; 2263 __le16 interval; 2264 __le16 latency; 2265 __le16 supervision_timeout; 2266 __u8 clk_accurancy; 2267 } __packed; 2268 2269 /* Advertising report event types */ 2270 #define LE_ADV_IND 0x00 2271 #define LE_ADV_DIRECT_IND 0x01 2272 #define LE_ADV_SCAN_IND 0x02 2273 #define LE_ADV_NONCONN_IND 0x03 2274 #define LE_ADV_SCAN_RSP 0x04 2275 #define LE_ADV_INVALID 0x05 2276 2277 /* Legacy event types in extended adv report */ 2278 #define LE_LEGACY_ADV_IND 0x0013 2279 #define LE_LEGACY_ADV_DIRECT_IND 0x0015 2280 #define LE_LEGACY_ADV_SCAN_IND 0x0012 2281 #define LE_LEGACY_NONCONN_IND 0x0010 2282 #define LE_LEGACY_SCAN_RSP_ADV 0x001b 2283 #define LE_LEGACY_SCAN_RSP_ADV_SCAN 0x001a 2284 2285 /* Extended Advertising event types */ 2286 #define LE_EXT_ADV_NON_CONN_IND 0x0000 2287 #define LE_EXT_ADV_CONN_IND 0x0001 2288 #define LE_EXT_ADV_SCAN_IND 0x0002 2289 #define LE_EXT_ADV_DIRECT_IND 0x0004 2290 #define LE_EXT_ADV_SCAN_RSP 0x0008 2291 #define LE_EXT_ADV_LEGACY_PDU 0x0010 2292 2293 #define ADDR_LE_DEV_PUBLIC 0x00 2294 #define ADDR_LE_DEV_RANDOM 0x01 2295 #define ADDR_LE_DEV_PUBLIC_RESOLVED 0x02 2296 #define ADDR_LE_DEV_RANDOM_RESOLVED 0x03 2297 2298 #define HCI_EV_LE_ADVERTISING_REPORT 0x02 2299 struct hci_ev_le_advertising_info { 2300 __u8 evt_type; 2301 __u8 bdaddr_type; 2302 bdaddr_t bdaddr; 2303 __u8 length; 2304 __u8 data[]; 2305 } __packed; 2306 2307 #define HCI_EV_LE_CONN_UPDATE_COMPLETE 0x03 2308 struct hci_ev_le_conn_update_complete { 2309 __u8 status; 2310 __le16 handle; 2311 __le16 interval; 2312 __le16 latency; 2313 __le16 supervision_timeout; 2314 } __packed; 2315 2316 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE 0x04 2317 struct hci_ev_le_remote_feat_complete { 2318 __u8 status; 2319 __le16 handle; 2320 __u8 features[8]; 2321 } __packed; 2322 2323 #define HCI_EV_LE_LTK_REQ 0x05 2324 struct hci_ev_le_ltk_req { 2325 __le16 handle; 2326 __le64 rand; 2327 __le16 ediv; 2328 } __packed; 2329 2330 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ 0x06 2331 struct hci_ev_le_remote_conn_param_req { 2332 __le16 handle; 2333 __le16 interval_min; 2334 __le16 interval_max; 2335 __le16 latency; 2336 __le16 timeout; 2337 } __packed; 2338 2339 #define HCI_EV_LE_DATA_LEN_CHANGE 0x07 2340 struct hci_ev_le_data_len_change { 2341 __le16 handle; 2342 __le16 tx_len; 2343 __le16 tx_time; 2344 __le16 rx_len; 2345 __le16 rx_time; 2346 } __packed; 2347 2348 #define HCI_EV_LE_DIRECT_ADV_REPORT 0x0B 2349 struct hci_ev_le_direct_adv_info { 2350 __u8 evt_type; 2351 __u8 bdaddr_type; 2352 bdaddr_t bdaddr; 2353 __u8 direct_addr_type; 2354 bdaddr_t direct_addr; 2355 __s8 rssi; 2356 } __packed; 2357 2358 #define HCI_EV_LE_PHY_UPDATE_COMPLETE 0x0c 2359 struct hci_ev_le_phy_update_complete { 2360 __u8 status; 2361 __le16 handle; 2362 __u8 tx_phy; 2363 __u8 rx_phy; 2364 } __packed; 2365 2366 #define HCI_EV_LE_EXT_ADV_REPORT 0x0d 2367 struct hci_ev_le_ext_adv_report { 2368 __le16 evt_type; 2369 __u8 bdaddr_type; 2370 bdaddr_t bdaddr; 2371 __u8 primary_phy; 2372 __u8 secondary_phy; 2373 __u8 sid; 2374 __u8 tx_power; 2375 __s8 rssi; 2376 __le16 interval; 2377 __u8 direct_addr_type; 2378 bdaddr_t direct_addr; 2379 __u8 length; 2380 __u8 data[]; 2381 } __packed; 2382 2383 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE 0x0a 2384 struct hci_ev_le_enh_conn_complete { 2385 __u8 status; 2386 __le16 handle; 2387 __u8 role; 2388 __u8 bdaddr_type; 2389 bdaddr_t bdaddr; 2390 bdaddr_t local_rpa; 2391 bdaddr_t peer_rpa; 2392 __le16 interval; 2393 __le16 latency; 2394 __le16 supervision_timeout; 2395 __u8 clk_accurancy; 2396 } __packed; 2397 2398 #define HCI_EV_LE_EXT_ADV_SET_TERM 0x12 2399 struct hci_evt_le_ext_adv_set_term { 2400 __u8 status; 2401 __u8 handle; 2402 __le16 conn_handle; 2403 __u8 num_evts; 2404 } __packed; 2405 2406 #define HCI_EVT_LE_CIS_ESTABLISHED 0x19 2407 struct hci_evt_le_cis_established { 2408 __u8 status; 2409 __le16 handle; 2410 __u8 cig_sync_delay[3]; 2411 __u8 cis_sync_delay[3]; 2412 __u8 m_latency[3]; 2413 __u8 s_latency[3]; 2414 __u8 m_phy; 2415 __u8 s_phy; 2416 __u8 nse; 2417 __u8 m_bn; 2418 __u8 s_bn; 2419 __u8 m_ft; 2420 __u8 s_ft; 2421 __le16 m_mtu; 2422 __le16 s_mtu; 2423 __le16 interval; 2424 } __packed; 2425 2426 #define HCI_EVT_LE_CIS_REQ 0x1a 2427 struct hci_evt_le_cis_req { 2428 __le16 acl_handle; 2429 __le16 cis_handle; 2430 __u8 cig_id; 2431 __u8 cis_id; 2432 } __packed; 2433 2434 #define HCI_EV_VENDOR 0xff 2435 2436 /* Internal events generated by Bluetooth stack */ 2437 #define HCI_EV_STACK_INTERNAL 0xfd 2438 struct hci_ev_stack_internal { 2439 __u16 type; 2440 __u8 data[]; 2441 } __packed; 2442 2443 #define HCI_EV_SI_DEVICE 0x01 2444 struct hci_ev_si_device { 2445 __u16 event; 2446 __u16 dev_id; 2447 } __packed; 2448 2449 #define HCI_EV_SI_SECURITY 0x02 2450 struct hci_ev_si_security { 2451 __u16 event; 2452 __u16 proto; 2453 __u16 subproto; 2454 __u8 incoming; 2455 } __packed; 2456 2457 /* ---- HCI Packet structures ---- */ 2458 #define HCI_COMMAND_HDR_SIZE 3 2459 #define HCI_EVENT_HDR_SIZE 2 2460 #define HCI_ACL_HDR_SIZE 4 2461 #define HCI_SCO_HDR_SIZE 3 2462 #define HCI_ISO_HDR_SIZE 4 2463 2464 struct hci_command_hdr { 2465 __le16 opcode; /* OCF & OGF */ 2466 __u8 plen; 2467 } __packed; 2468 2469 struct hci_event_hdr { 2470 __u8 evt; 2471 __u8 plen; 2472 } __packed; 2473 2474 struct hci_acl_hdr { 2475 __le16 handle; /* Handle & Flags(PB, BC) */ 2476 __le16 dlen; 2477 } __packed; 2478 2479 struct hci_sco_hdr { 2480 __le16 handle; 2481 __u8 dlen; 2482 } __packed; 2483 2484 struct hci_iso_hdr { 2485 __le16 handle; 2486 __le16 dlen; 2487 __u8 data[]; 2488 } __packed; 2489 2490 /* ISO data packet status flags */ 2491 #define HCI_ISO_STATUS_VALID 0x00 2492 #define HCI_ISO_STATUS_INVALID 0x01 2493 #define HCI_ISO_STATUS_NOP 0x02 2494 2495 #define HCI_ISO_DATA_HDR_SIZE 4 2496 struct hci_iso_data_hdr { 2497 __le16 sn; 2498 __le16 slen; 2499 }; 2500 2501 #define HCI_ISO_TS_DATA_HDR_SIZE 8 2502 struct hci_iso_ts_data_hdr { 2503 __le32 ts; 2504 __le16 sn; 2505 __le16 slen; 2506 }; 2507 2508 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 2509 { 2510 return (struct hci_event_hdr *) skb->data; 2511 } 2512 2513 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 2514 { 2515 return (struct hci_acl_hdr *) skb->data; 2516 } 2517 2518 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 2519 { 2520 return (struct hci_sco_hdr *) skb->data; 2521 } 2522 2523 /* Command opcode pack/unpack */ 2524 #define hci_opcode_pack(ogf, ocf) ((__u16) ((ocf & 0x03ff)|(ogf << 10))) 2525 #define hci_opcode_ogf(op) (op >> 10) 2526 #define hci_opcode_ocf(op) (op & 0x03ff) 2527 2528 /* ACL handle and flags pack/unpack */ 2529 #define hci_handle_pack(h, f) ((__u16) ((h & 0x0fff)|(f << 12))) 2530 #define hci_handle(h) (h & 0x0fff) 2531 #define hci_flags(h) (h >> 12) 2532 2533 /* ISO handle and flags pack/unpack */ 2534 #define hci_iso_flags_pb(f) (f & 0x0003) 2535 #define hci_iso_flags_ts(f) ((f >> 2) & 0x0001) 2536 #define hci_iso_flags_pack(pb, ts) ((pb & 0x03) | ((ts & 0x01) << 2)) 2537 2538 /* ISO data length and flags pack/unpack */ 2539 #define hci_iso_data_len_pack(h, f) ((__u16) ((h) | ((f) << 14))) 2540 #define hci_iso_data_len(h) ((h) & 0x3fff) 2541 #define hci_iso_data_flags(h) ((h) >> 14) 2542 2543 /* le24 support */ 2544 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3]) 2545 { 2546 dst[0] = val & 0xff; 2547 dst[1] = (val & 0xff00) >> 8; 2548 dst[2] = (val & 0xff0000) >> 16; 2549 } 2550 2551 #endif /* __HCI_H */ 2552