xref: /openbmc/linux/include/net/bluetooth/hci.h (revision d2574c33)
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 #define HCI_LINK_KEY_SIZE	16
34 #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
35 
36 #define HCI_MAX_AMP_ASSOC_SIZE	672
37 
38 #define HCI_MAX_CSB_DATA_SIZE	252
39 
40 /* HCI dev events */
41 #define HCI_DEV_REG			1
42 #define HCI_DEV_UNREG			2
43 #define HCI_DEV_UP			3
44 #define HCI_DEV_DOWN			4
45 #define HCI_DEV_SUSPEND			5
46 #define HCI_DEV_RESUME			6
47 #define HCI_DEV_OPEN			7
48 #define HCI_DEV_CLOSE			8
49 #define HCI_DEV_SETUP			9
50 
51 /* HCI notify events */
52 #define HCI_NOTIFY_CONN_ADD		1
53 #define HCI_NOTIFY_CONN_DEL		2
54 #define HCI_NOTIFY_VOICE_SETTING	3
55 
56 /* HCI bus types */
57 #define HCI_VIRTUAL	0
58 #define HCI_USB		1
59 #define HCI_PCCARD	2
60 #define HCI_UART	3
61 #define HCI_RS232	4
62 #define HCI_PCI		5
63 #define HCI_SDIO	6
64 #define HCI_SPI		7
65 #define HCI_I2C		8
66 #define HCI_SMD		9
67 
68 /* HCI controller types */
69 #define HCI_PRIMARY	0x00
70 #define HCI_AMP		0x01
71 
72 /* First BR/EDR Controller shall have ID = 0 */
73 #define AMP_ID_BREDR	0x00
74 
75 /* AMP controller types */
76 #define AMP_TYPE_BREDR	0x00
77 #define AMP_TYPE_80211	0x01
78 
79 /* AMP controller status */
80 #define AMP_STATUS_POWERED_DOWN			0x00
81 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
82 #define AMP_STATUS_NO_CAPACITY			0x02
83 #define AMP_STATUS_LOW_CAPACITY			0x03
84 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
85 #define AMP_STATUS_HIGH_CAPACITY		0x05
86 #define AMP_STATUS_FULL_CAPACITY		0x06
87 
88 /* HCI device quirks */
89 enum {
90 	/* When this quirk is set, the HCI Reset command is send when
91 	 * closing the transport instead of when opening it.
92 	 *
93 	 * This quirk must be set before hci_register_dev is called.
94 	 */
95 	HCI_QUIRK_RESET_ON_CLOSE,
96 
97 	/* When this quirk is set, the device is turned into a raw-only
98 	 * device and it will stay in unconfigured state.
99 	 *
100 	 * This quirk must be set before hci_register_dev is called.
101 	 */
102 	HCI_QUIRK_RAW_DEVICE,
103 
104 	/* When this quirk is set, the buffer sizes reported by
105 	 * HCI Read Buffer Size command are corrected if invalid.
106 	 *
107 	 * This quirk must be set before hci_register_dev is called.
108 	 */
109 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
110 
111 	/* When this quirk is set, then a controller that does not
112 	 * indicate support for Inquiry Result with RSSI is assumed to
113 	 * support it anyway. Some early Bluetooth 1.2 controllers had
114 	 * wrongly configured local features that will require forcing
115 	 * them to enable this mode. Getting RSSI information with the
116 	 * inquiry responses is preferred since it allows for a better
117 	 * user expierence.
118 	 *
119 	 * This quirk must be set before hci_register_dev is called.
120 	 */
121 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
122 
123 	/* When this quirk is set, then the HCI Read Local Supported
124 	 * Commands command is not supported. In general Bluetooth 1.2
125 	 * and later controllers should support this command. However
126 	 * some controllers indicate Bluetooth 1.2 support, but do
127 	 * not support this command.
128 	 *
129 	 * This quirk must be set before hci_register_dev is called.
130 	 */
131 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
132 
133 	/* When this quirk is set, then no stored link key handling
134 	 * is performed. This is mainly due to the fact that the
135 	 * HCI Delete Stored Link Key command is advertised, but
136 	 * not supported.
137 	 *
138 	 * This quirk must be set before hci_register_dev is called.
139 	 */
140 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
141 
142 	/* When this quirk is set, an external configuration step
143 	 * is required and will be indicated with the controller
144 	 * configuation.
145 	 *
146 	 * This quirk can be set before hci_register_dev is called or
147 	 * during the hdev->setup vendor callback.
148 	 */
149 	HCI_QUIRK_EXTERNAL_CONFIG,
150 
151 	/* When this quirk is set, the public Bluetooth address
152 	 * initially reported by HCI Read BD Address command
153 	 * is considered invalid. Controller configuration is
154 	 * required before this device can be used.
155 	 *
156 	 * This quirk can be set before hci_register_dev is called or
157 	 * during the hdev->setup vendor callback.
158 	 */
159 	HCI_QUIRK_INVALID_BDADDR,
160 
161 	/* When this quirk is set, the public Bluetooth address
162 	 * initially reported by HCI Read BD Address command
163 	 * is considered invalid. The public BD Address can be
164 	 * specified in the fwnode property 'local-bd-address'.
165 	 * If this property does not exist or is invalid controller
166 	 * configuration is required before this device can be used.
167 	 *
168 	 * This quirk can be set before hci_register_dev is called or
169 	 * during the hdev->setup vendor callback.
170 	 */
171 	HCI_QUIRK_USE_BDADDR_PROPERTY,
172 
173 	/* When this quirk is set, the duplicate filtering during
174 	 * scanning is based on Bluetooth devices addresses. To allow
175 	 * RSSI based updates, restart scanning if needed.
176 	 *
177 	 * This quirk can be set before hci_register_dev is called or
178 	 * during the hdev->setup vendor callback.
179 	 */
180 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
181 
182 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
183 	 * simultaneously, otherwise it's interleaved.
184 	 *
185 	 * This quirk can be set before hci_register_dev is called or
186 	 * during the hdev->setup vendor callback.
187 	 */
188 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
189 
190 	/* When this quirk is set, the enabling of diagnostic mode is
191 	 * not persistent over HCI Reset. Every time the controller
192 	 * is brought up it needs to be reprogrammed.
193 	 *
194 	 * This quirk can be set before hci_register_dev is called or
195 	 * during the hdev->setup vendor callback.
196 	 */
197 	HCI_QUIRK_NON_PERSISTENT_DIAG,
198 
199 	/* When this quirk is set, setup() would be run after every
200 	 * open() and not just after the first open().
201 	 *
202 	 * This quirk can be set before hci_register_dev is called or
203 	 * during the hdev->setup vendor callback.
204 	 *
205 	 */
206 	HCI_QUIRK_NON_PERSISTENT_SETUP,
207 };
208 
209 /* HCI device flags */
210 enum {
211 	HCI_UP,
212 	HCI_INIT,
213 	HCI_RUNNING,
214 
215 	HCI_PSCAN,
216 	HCI_ISCAN,
217 	HCI_AUTH,
218 	HCI_ENCRYPT,
219 	HCI_INQUIRY,
220 
221 	HCI_RAW,
222 
223 	HCI_RESET,
224 };
225 
226 /* HCI socket flags */
227 enum {
228 	HCI_SOCK_TRUSTED,
229 	HCI_MGMT_INDEX_EVENTS,
230 	HCI_MGMT_UNCONF_INDEX_EVENTS,
231 	HCI_MGMT_EXT_INDEX_EVENTS,
232 	HCI_MGMT_EXT_INFO_EVENTS,
233 	HCI_MGMT_OPTION_EVENTS,
234 	HCI_MGMT_SETTING_EVENTS,
235 	HCI_MGMT_DEV_CLASS_EVENTS,
236 	HCI_MGMT_LOCAL_NAME_EVENTS,
237 	HCI_MGMT_OOB_DATA_EVENTS,
238 };
239 
240 /*
241  * BR/EDR and/or LE controller flags: the flags defined here should represent
242  * states from the controller.
243  */
244 enum {
245 	HCI_SETUP,
246 	HCI_CONFIG,
247 	HCI_AUTO_OFF,
248 	HCI_RFKILLED,
249 	HCI_MGMT,
250 	HCI_BONDABLE,
251 	HCI_SERVICE_CACHE,
252 	HCI_KEEP_DEBUG_KEYS,
253 	HCI_USE_DEBUG_KEYS,
254 	HCI_UNREGISTER,
255 	HCI_UNCONFIGURED,
256 	HCI_USER_CHANNEL,
257 	HCI_EXT_CONFIGURED,
258 	HCI_LE_ADV,
259 	HCI_LE_SCAN,
260 	HCI_SSP_ENABLED,
261 	HCI_SC_ENABLED,
262 	HCI_SC_ONLY,
263 	HCI_PRIVACY,
264 	HCI_LIMITED_PRIVACY,
265 	HCI_RPA_EXPIRED,
266 	HCI_RPA_RESOLVING,
267 	HCI_HS_ENABLED,
268 	HCI_LE_ENABLED,
269 	HCI_ADVERTISING,
270 	HCI_ADVERTISING_CONNECTABLE,
271 	HCI_CONNECTABLE,
272 	HCI_DISCOVERABLE,
273 	HCI_LIMITED_DISCOVERABLE,
274 	HCI_LINK_SECURITY,
275 	HCI_PERIODIC_INQ,
276 	HCI_FAST_CONNECTABLE,
277 	HCI_BREDR_ENABLED,
278 	HCI_LE_SCAN_INTERRUPTED,
279 
280 	HCI_DUT_MODE,
281 	HCI_VENDOR_DIAG,
282 	HCI_FORCE_BREDR_SMP,
283 	HCI_FORCE_STATIC_ADDR,
284 	HCI_LL_RPA_RESOLUTION,
285 
286 	__HCI_NUM_FLAGS,
287 };
288 
289 /* HCI timeouts */
290 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
291 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
292 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
293 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
294 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
295 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
296 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
297 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
298 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
299 
300 /* HCI data types */
301 #define HCI_COMMAND_PKT		0x01
302 #define HCI_ACLDATA_PKT		0x02
303 #define HCI_SCODATA_PKT		0x03
304 #define HCI_EVENT_PKT		0x04
305 #define HCI_DIAG_PKT		0xf0
306 #define HCI_VENDOR_PKT		0xff
307 
308 /* HCI packet types */
309 #define HCI_DM1		0x0008
310 #define HCI_DM3		0x0400
311 #define HCI_DM5		0x4000
312 #define HCI_DH1		0x0010
313 #define HCI_DH3		0x0800
314 #define HCI_DH5		0x8000
315 
316 /* HCI packet types inverted masks */
317 #define HCI_2DH1	0x0002
318 #define HCI_3DH1	0x0004
319 #define HCI_2DH3	0x0100
320 #define HCI_3DH3	0x0200
321 #define HCI_2DH5	0x1000
322 #define HCI_3DH5	0x2000
323 
324 #define HCI_HV1		0x0020
325 #define HCI_HV2		0x0040
326 #define HCI_HV3		0x0080
327 
328 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
329 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
330 
331 /* eSCO packet types */
332 #define ESCO_HV1	0x0001
333 #define ESCO_HV2	0x0002
334 #define ESCO_HV3	0x0004
335 #define ESCO_EV3	0x0008
336 #define ESCO_EV4	0x0010
337 #define ESCO_EV5	0x0020
338 #define ESCO_2EV3	0x0040
339 #define ESCO_3EV3	0x0080
340 #define ESCO_2EV5	0x0100
341 #define ESCO_3EV5	0x0200
342 
343 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
344 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
345 
346 /* ACL flags */
347 #define ACL_START_NO_FLUSH	0x00
348 #define ACL_CONT		0x01
349 #define ACL_START		0x02
350 #define ACL_COMPLETE		0x03
351 #define ACL_ACTIVE_BCAST	0x04
352 #define ACL_PICO_BCAST		0x08
353 
354 /* Baseband links */
355 #define SCO_LINK	0x00
356 #define ACL_LINK	0x01
357 #define ESCO_LINK	0x02
358 /* Low Energy links do not have defined link type. Use invented one */
359 #define LE_LINK		0x80
360 #define AMP_LINK	0x81
361 #define INVALID_LINK	0xff
362 
363 /* LMP features */
364 #define LMP_3SLOT	0x01
365 #define LMP_5SLOT	0x02
366 #define LMP_ENCRYPT	0x04
367 #define LMP_SOFFSET	0x08
368 #define LMP_TACCURACY	0x10
369 #define LMP_RSWITCH	0x20
370 #define LMP_HOLD	0x40
371 #define LMP_SNIFF	0x80
372 
373 #define LMP_PARK	0x01
374 #define LMP_RSSI	0x02
375 #define LMP_QUALITY	0x04
376 #define LMP_SCO		0x08
377 #define LMP_HV2		0x10
378 #define LMP_HV3		0x20
379 #define LMP_ULAW	0x40
380 #define LMP_ALAW	0x80
381 
382 #define LMP_CVSD	0x01
383 #define LMP_PSCHEME	0x02
384 #define LMP_PCONTROL	0x04
385 #define LMP_TRANSPARENT	0x08
386 
387 #define LMP_EDR_2M		0x02
388 #define LMP_EDR_3M		0x04
389 #define LMP_RSSI_INQ	0x40
390 #define LMP_ESCO	0x80
391 
392 #define LMP_EV4		0x01
393 #define LMP_EV5		0x02
394 #define LMP_NO_BREDR	0x20
395 #define LMP_LE		0x40
396 #define LMP_EDR_3SLOT	0x80
397 
398 #define LMP_EDR_5SLOT	0x01
399 #define LMP_SNIFF_SUBR	0x02
400 #define LMP_PAUSE_ENC	0x04
401 #define LMP_EDR_ESCO_2M	0x20
402 #define LMP_EDR_ESCO_3M	0x40
403 #define LMP_EDR_3S_ESCO	0x80
404 
405 #define LMP_EXT_INQ	0x01
406 #define LMP_SIMUL_LE_BR	0x02
407 #define LMP_SIMPLE_PAIR	0x08
408 #define LMP_NO_FLUSH	0x40
409 
410 #define LMP_LSTO	0x01
411 #define LMP_INQ_TX_PWR	0x02
412 #define LMP_EXTFEATURES	0x80
413 
414 /* Extended LMP features */
415 #define LMP_CSB_MASTER	0x01
416 #define LMP_CSB_SLAVE	0x02
417 #define LMP_SYNC_TRAIN	0x04
418 #define LMP_SYNC_SCAN	0x08
419 
420 #define LMP_SC		0x01
421 #define LMP_PING	0x02
422 
423 /* Host features */
424 #define LMP_HOST_SSP		0x01
425 #define LMP_HOST_LE		0x02
426 #define LMP_HOST_LE_BREDR	0x04
427 #define LMP_HOST_SC		0x08
428 
429 /* LE features */
430 #define HCI_LE_ENCRYPTION		0x01
431 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
432 #define HCI_LE_SLAVE_FEATURES		0x08
433 #define HCI_LE_PING			0x10
434 #define HCI_LE_DATA_LEN_EXT		0x20
435 #define HCI_LE_PHY_2M			0x01
436 #define HCI_LE_PHY_CODED		0x08
437 #define HCI_LE_EXT_ADV			0x10
438 #define HCI_LE_EXT_SCAN_POLICY		0x80
439 #define HCI_LE_PHY_2M			0x01
440 #define HCI_LE_PHY_CODED		0x08
441 #define HCI_LE_CHAN_SEL_ALG2		0x40
442 
443 /* Connection modes */
444 #define HCI_CM_ACTIVE	0x0000
445 #define HCI_CM_HOLD	0x0001
446 #define HCI_CM_SNIFF	0x0002
447 #define HCI_CM_PARK	0x0003
448 
449 /* Link policies */
450 #define HCI_LP_RSWITCH	0x0001
451 #define HCI_LP_HOLD	0x0002
452 #define HCI_LP_SNIFF	0x0004
453 #define HCI_LP_PARK	0x0008
454 
455 /* Link modes */
456 #define HCI_LM_ACCEPT	0x8000
457 #define HCI_LM_MASTER	0x0001
458 #define HCI_LM_AUTH	0x0002
459 #define HCI_LM_ENCRYPT	0x0004
460 #define HCI_LM_TRUSTED	0x0008
461 #define HCI_LM_RELIABLE	0x0010
462 #define HCI_LM_SECURE	0x0020
463 #define HCI_LM_FIPS	0x0040
464 
465 /* Authentication types */
466 #define HCI_AT_NO_BONDING		0x00
467 #define HCI_AT_NO_BONDING_MITM		0x01
468 #define HCI_AT_DEDICATED_BONDING	0x02
469 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
470 #define HCI_AT_GENERAL_BONDING		0x04
471 #define HCI_AT_GENERAL_BONDING_MITM	0x05
472 
473 /* I/O capabilities */
474 #define HCI_IO_DISPLAY_ONLY	0x00
475 #define HCI_IO_DISPLAY_YESNO	0x01
476 #define HCI_IO_KEYBOARD_ONLY	0x02
477 #define HCI_IO_NO_INPUT_OUTPUT	0x03
478 
479 /* Link Key types */
480 #define HCI_LK_COMBINATION		0x00
481 #define HCI_LK_LOCAL_UNIT		0x01
482 #define HCI_LK_REMOTE_UNIT		0x02
483 #define HCI_LK_DEBUG_COMBINATION	0x03
484 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
485 #define HCI_LK_AUTH_COMBINATION_P192	0x05
486 #define HCI_LK_CHANGED_COMBINATION	0x06
487 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
488 #define HCI_LK_AUTH_COMBINATION_P256	0x08
489 
490 /* ---- HCI Error Codes ---- */
491 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
492 #define HCI_ERROR_AUTH_FAILURE		0x05
493 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
494 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
495 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
496 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
497 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
498 #define HCI_ERROR_REMOTE_USER_TERM	0x13
499 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
500 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
501 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
502 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
503 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
504 #define HCI_ERROR_UNSPECIFIED		0x1f
505 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
506 
507 /* Flow control modes */
508 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
509 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
510 
511 /* The core spec defines 127 as the "not available" value */
512 #define HCI_TX_POWER_INVALID	127
513 #define HCI_RSSI_INVALID	127
514 
515 #define HCI_ROLE_MASTER		0x00
516 #define HCI_ROLE_SLAVE		0x01
517 
518 /* Extended Inquiry Response field types */
519 #define EIR_FLAGS		0x01 /* flags */
520 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
521 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
522 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
523 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
524 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
525 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
526 #define EIR_NAME_SHORT		0x08 /* shortened local name */
527 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
528 #define EIR_TX_POWER		0x0A /* transmit power level */
529 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
530 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
531 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
532 #define EIR_DEVICE_ID		0x10 /* device ID */
533 #define EIR_APPEARANCE		0x19 /* Device appearance */
534 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
535 #define EIR_LE_ROLE		0x1C /* LE role */
536 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
537 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
538 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
539 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
540 
541 /* Low Energy Advertising Flags */
542 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
543 #define LE_AD_GENERAL		0x02 /* General Discoverable */
544 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
545 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
546 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
547 
548 /* -----  HCI Commands ---- */
549 #define HCI_OP_NOP			0x0000
550 
551 #define HCI_OP_INQUIRY			0x0401
552 struct hci_cp_inquiry {
553 	__u8     lap[3];
554 	__u8     length;
555 	__u8     num_rsp;
556 } __packed;
557 
558 #define HCI_OP_INQUIRY_CANCEL		0x0402
559 
560 #define HCI_OP_PERIODIC_INQ		0x0403
561 
562 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
563 
564 #define HCI_OP_CREATE_CONN		0x0405
565 struct hci_cp_create_conn {
566 	bdaddr_t bdaddr;
567 	__le16   pkt_type;
568 	__u8     pscan_rep_mode;
569 	__u8     pscan_mode;
570 	__le16   clock_offset;
571 	__u8     role_switch;
572 } __packed;
573 
574 #define HCI_OP_DISCONNECT		0x0406
575 struct hci_cp_disconnect {
576 	__le16   handle;
577 	__u8     reason;
578 } __packed;
579 
580 #define HCI_OP_ADD_SCO			0x0407
581 struct hci_cp_add_sco {
582 	__le16   handle;
583 	__le16   pkt_type;
584 } __packed;
585 
586 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
587 struct hci_cp_create_conn_cancel {
588 	bdaddr_t bdaddr;
589 } __packed;
590 
591 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
592 struct hci_cp_accept_conn_req {
593 	bdaddr_t bdaddr;
594 	__u8     role;
595 } __packed;
596 
597 #define HCI_OP_REJECT_CONN_REQ		0x040a
598 struct hci_cp_reject_conn_req {
599 	bdaddr_t bdaddr;
600 	__u8     reason;
601 } __packed;
602 
603 #define HCI_OP_LINK_KEY_REPLY		0x040b
604 struct hci_cp_link_key_reply {
605 	bdaddr_t bdaddr;
606 	__u8     link_key[HCI_LINK_KEY_SIZE];
607 } __packed;
608 
609 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
610 struct hci_cp_link_key_neg_reply {
611 	bdaddr_t bdaddr;
612 } __packed;
613 
614 #define HCI_OP_PIN_CODE_REPLY		0x040d
615 struct hci_cp_pin_code_reply {
616 	bdaddr_t bdaddr;
617 	__u8     pin_len;
618 	__u8     pin_code[16];
619 } __packed;
620 struct hci_rp_pin_code_reply {
621 	__u8     status;
622 	bdaddr_t bdaddr;
623 } __packed;
624 
625 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
626 struct hci_cp_pin_code_neg_reply {
627 	bdaddr_t bdaddr;
628 } __packed;
629 struct hci_rp_pin_code_neg_reply {
630 	__u8     status;
631 	bdaddr_t bdaddr;
632 } __packed;
633 
634 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
635 struct hci_cp_change_conn_ptype {
636 	__le16   handle;
637 	__le16   pkt_type;
638 } __packed;
639 
640 #define HCI_OP_AUTH_REQUESTED		0x0411
641 struct hci_cp_auth_requested {
642 	__le16   handle;
643 } __packed;
644 
645 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
646 struct hci_cp_set_conn_encrypt {
647 	__le16   handle;
648 	__u8     encrypt;
649 } __packed;
650 
651 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
652 struct hci_cp_change_conn_link_key {
653 	__le16   handle;
654 } __packed;
655 
656 #define HCI_OP_REMOTE_NAME_REQ		0x0419
657 struct hci_cp_remote_name_req {
658 	bdaddr_t bdaddr;
659 	__u8     pscan_rep_mode;
660 	__u8     pscan_mode;
661 	__le16   clock_offset;
662 } __packed;
663 
664 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
665 struct hci_cp_remote_name_req_cancel {
666 	bdaddr_t bdaddr;
667 } __packed;
668 
669 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
670 struct hci_cp_read_remote_features {
671 	__le16   handle;
672 } __packed;
673 
674 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
675 struct hci_cp_read_remote_ext_features {
676 	__le16   handle;
677 	__u8     page;
678 } __packed;
679 
680 #define HCI_OP_READ_REMOTE_VERSION	0x041d
681 struct hci_cp_read_remote_version {
682 	__le16   handle;
683 } __packed;
684 
685 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
686 struct hci_cp_read_clock_offset {
687 	__le16   handle;
688 } __packed;
689 
690 #define HCI_OP_SETUP_SYNC_CONN		0x0428
691 struct hci_cp_setup_sync_conn {
692 	__le16   handle;
693 	__le32   tx_bandwidth;
694 	__le32   rx_bandwidth;
695 	__le16   max_latency;
696 	__le16   voice_setting;
697 	__u8     retrans_effort;
698 	__le16   pkt_type;
699 } __packed;
700 
701 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
702 struct hci_cp_accept_sync_conn_req {
703 	bdaddr_t bdaddr;
704 	__le32   tx_bandwidth;
705 	__le32   rx_bandwidth;
706 	__le16   max_latency;
707 	__le16   content_format;
708 	__u8     retrans_effort;
709 	__le16   pkt_type;
710 } __packed;
711 
712 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
713 struct hci_cp_reject_sync_conn_req {
714 	bdaddr_t bdaddr;
715 	__u8     reason;
716 } __packed;
717 
718 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
719 struct hci_cp_io_capability_reply {
720 	bdaddr_t bdaddr;
721 	__u8     capability;
722 	__u8     oob_data;
723 	__u8     authentication;
724 } __packed;
725 
726 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
727 struct hci_cp_user_confirm_reply {
728 	bdaddr_t bdaddr;
729 } __packed;
730 struct hci_rp_user_confirm_reply {
731 	__u8     status;
732 	bdaddr_t bdaddr;
733 } __packed;
734 
735 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
736 
737 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
738 struct hci_cp_user_passkey_reply {
739 	bdaddr_t bdaddr;
740 	__le32	passkey;
741 } __packed;
742 
743 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
744 
745 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
746 struct hci_cp_remote_oob_data_reply {
747 	bdaddr_t bdaddr;
748 	__u8     hash[16];
749 	__u8     rand[16];
750 } __packed;
751 
752 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
753 struct hci_cp_remote_oob_data_neg_reply {
754 	bdaddr_t bdaddr;
755 } __packed;
756 
757 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
758 struct hci_cp_io_capability_neg_reply {
759 	bdaddr_t bdaddr;
760 	__u8     reason;
761 } __packed;
762 
763 #define HCI_OP_CREATE_PHY_LINK		0x0435
764 struct hci_cp_create_phy_link {
765 	__u8     phy_handle;
766 	__u8     key_len;
767 	__u8     key_type;
768 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
769 } __packed;
770 
771 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
772 struct hci_cp_accept_phy_link {
773 	__u8     phy_handle;
774 	__u8     key_len;
775 	__u8     key_type;
776 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
777 } __packed;
778 
779 #define HCI_OP_DISCONN_PHY_LINK		0x0437
780 struct hci_cp_disconn_phy_link {
781 	__u8     phy_handle;
782 	__u8     reason;
783 } __packed;
784 
785 struct ext_flow_spec {
786 	__u8       id;
787 	__u8       stype;
788 	__le16     msdu;
789 	__le32     sdu_itime;
790 	__le32     acc_lat;
791 	__le32     flush_to;
792 } __packed;
793 
794 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
795 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
796 struct hci_cp_create_accept_logical_link {
797 	__u8                  phy_handle;
798 	struct ext_flow_spec  tx_flow_spec;
799 	struct ext_flow_spec  rx_flow_spec;
800 } __packed;
801 
802 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
803 struct hci_cp_disconn_logical_link {
804 	__le16   log_handle;
805 } __packed;
806 
807 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
808 struct hci_cp_logical_link_cancel {
809 	__u8     phy_handle;
810 	__u8     flow_spec_id;
811 } __packed;
812 
813 struct hci_rp_logical_link_cancel {
814 	__u8     status;
815 	__u8     phy_handle;
816 	__u8     flow_spec_id;
817 } __packed;
818 
819 #define HCI_OP_SET_CSB			0x0441
820 struct hci_cp_set_csb {
821 	__u8	enable;
822 	__u8	lt_addr;
823 	__u8	lpo_allowed;
824 	__le16	packet_type;
825 	__le16	interval_min;
826 	__le16	interval_max;
827 	__le16	csb_sv_tout;
828 } __packed;
829 struct hci_rp_set_csb {
830 	__u8	status;
831 	__u8	lt_addr;
832 	__le16	interval;
833 } __packed;
834 
835 #define HCI_OP_START_SYNC_TRAIN		0x0443
836 
837 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
838 struct hci_cp_remote_oob_ext_data_reply {
839 	bdaddr_t bdaddr;
840 	__u8     hash192[16];
841 	__u8     rand192[16];
842 	__u8     hash256[16];
843 	__u8     rand256[16];
844 } __packed;
845 
846 #define HCI_OP_SNIFF_MODE		0x0803
847 struct hci_cp_sniff_mode {
848 	__le16   handle;
849 	__le16   max_interval;
850 	__le16   min_interval;
851 	__le16   attempt;
852 	__le16   timeout;
853 } __packed;
854 
855 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
856 struct hci_cp_exit_sniff_mode {
857 	__le16   handle;
858 } __packed;
859 
860 #define HCI_OP_ROLE_DISCOVERY		0x0809
861 struct hci_cp_role_discovery {
862 	__le16   handle;
863 } __packed;
864 struct hci_rp_role_discovery {
865 	__u8     status;
866 	__le16   handle;
867 	__u8     role;
868 } __packed;
869 
870 #define HCI_OP_SWITCH_ROLE		0x080b
871 struct hci_cp_switch_role {
872 	bdaddr_t bdaddr;
873 	__u8     role;
874 } __packed;
875 
876 #define HCI_OP_READ_LINK_POLICY		0x080c
877 struct hci_cp_read_link_policy {
878 	__le16   handle;
879 } __packed;
880 struct hci_rp_read_link_policy {
881 	__u8     status;
882 	__le16   handle;
883 	__le16   policy;
884 } __packed;
885 
886 #define HCI_OP_WRITE_LINK_POLICY	0x080d
887 struct hci_cp_write_link_policy {
888 	__le16   handle;
889 	__le16   policy;
890 } __packed;
891 struct hci_rp_write_link_policy {
892 	__u8     status;
893 	__le16   handle;
894 } __packed;
895 
896 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
897 struct hci_rp_read_def_link_policy {
898 	__u8     status;
899 	__le16   policy;
900 } __packed;
901 
902 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
903 struct hci_cp_write_def_link_policy {
904 	__le16   policy;
905 } __packed;
906 
907 #define HCI_OP_SNIFF_SUBRATE		0x0811
908 struct hci_cp_sniff_subrate {
909 	__le16   handle;
910 	__le16   max_latency;
911 	__le16   min_remote_timeout;
912 	__le16   min_local_timeout;
913 } __packed;
914 
915 #define HCI_OP_SET_EVENT_MASK		0x0c01
916 
917 #define HCI_OP_RESET			0x0c03
918 
919 #define HCI_OP_SET_EVENT_FLT		0x0c05
920 struct hci_cp_set_event_flt {
921 	__u8     flt_type;
922 	__u8     cond_type;
923 	__u8     condition[0];
924 } __packed;
925 
926 /* Filter types */
927 #define HCI_FLT_CLEAR_ALL	0x00
928 #define HCI_FLT_INQ_RESULT	0x01
929 #define HCI_FLT_CONN_SETUP	0x02
930 
931 /* CONN_SETUP Condition types */
932 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
933 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
934 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
935 
936 /* CONN_SETUP Conditions */
937 #define HCI_CONN_SETUP_AUTO_OFF	0x01
938 #define HCI_CONN_SETUP_AUTO_ON	0x02
939 
940 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
941 struct hci_cp_read_stored_link_key {
942 	bdaddr_t bdaddr;
943 	__u8     read_all;
944 } __packed;
945 struct hci_rp_read_stored_link_key {
946 	__u8     status;
947 	__u8     max_keys;
948 	__u8     num_keys;
949 } __packed;
950 
951 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
952 struct hci_cp_delete_stored_link_key {
953 	bdaddr_t bdaddr;
954 	__u8     delete_all;
955 } __packed;
956 struct hci_rp_delete_stored_link_key {
957 	__u8     status;
958 	__u8     num_keys;
959 } __packed;
960 
961 #define HCI_MAX_NAME_LENGTH		248
962 
963 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
964 struct hci_cp_write_local_name {
965 	__u8     name[HCI_MAX_NAME_LENGTH];
966 } __packed;
967 
968 #define HCI_OP_READ_LOCAL_NAME		0x0c14
969 struct hci_rp_read_local_name {
970 	__u8     status;
971 	__u8     name[HCI_MAX_NAME_LENGTH];
972 } __packed;
973 
974 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
975 
976 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
977 
978 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
979 	#define SCAN_DISABLED		0x00
980 	#define SCAN_INQUIRY		0x01
981 	#define SCAN_PAGE		0x02
982 
983 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
984 
985 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
986 	#define AUTH_DISABLED		0x00
987 	#define AUTH_ENABLED		0x01
988 
989 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
990 
991 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
992 	#define ENCRYPT_DISABLED	0x00
993 	#define ENCRYPT_P2P		0x01
994 	#define ENCRYPT_BOTH		0x02
995 
996 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
997 struct hci_rp_read_class_of_dev {
998 	__u8     status;
999 	__u8     dev_class[3];
1000 } __packed;
1001 
1002 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1003 struct hci_cp_write_class_of_dev {
1004 	__u8     dev_class[3];
1005 } __packed;
1006 
1007 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1008 struct hci_rp_read_voice_setting {
1009 	__u8     status;
1010 	__le16   voice_setting;
1011 } __packed;
1012 
1013 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1014 struct hci_cp_write_voice_setting {
1015 	__le16   voice_setting;
1016 } __packed;
1017 
1018 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1019 struct hci_cp_host_buffer_size {
1020 	__le16   acl_mtu;
1021 	__u8     sco_mtu;
1022 	__le16   acl_max_pkt;
1023 	__le16   sco_max_pkt;
1024 } __packed;
1025 
1026 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1027 struct hci_rp_read_num_supported_iac {
1028 	__u8	status;
1029 	__u8	num_iac;
1030 } __packed;
1031 
1032 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1033 
1034 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1035 struct hci_cp_write_current_iac_lap {
1036 	__u8	num_iac;
1037 	__u8	iac_lap[6];
1038 } __packed;
1039 
1040 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1041 
1042 #define HCI_MAX_EIR_LENGTH		240
1043 
1044 #define HCI_OP_WRITE_EIR		0x0c52
1045 struct hci_cp_write_eir {
1046 	__u8	fec;
1047 	__u8	data[HCI_MAX_EIR_LENGTH];
1048 } __packed;
1049 
1050 #define HCI_OP_READ_SSP_MODE		0x0c55
1051 struct hci_rp_read_ssp_mode {
1052 	__u8     status;
1053 	__u8     mode;
1054 } __packed;
1055 
1056 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1057 struct hci_cp_write_ssp_mode {
1058 	__u8     mode;
1059 } __packed;
1060 
1061 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1062 struct hci_rp_read_local_oob_data {
1063 	__u8     status;
1064 	__u8     hash[16];
1065 	__u8     rand[16];
1066 } __packed;
1067 
1068 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1069 struct hci_rp_read_inq_rsp_tx_power {
1070 	__u8     status;
1071 	__s8     tx_power;
1072 } __packed;
1073 
1074 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1075 
1076 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1077 
1078 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1079 struct hci_rp_read_flow_control_mode {
1080 	__u8     status;
1081 	__u8     mode;
1082 } __packed;
1083 
1084 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1085 struct hci_cp_write_le_host_supported {
1086 	__u8	le;
1087 	__u8	simul;
1088 } __packed;
1089 
1090 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1091 struct hci_cp_set_reserved_lt_addr {
1092 	__u8	lt_addr;
1093 } __packed;
1094 struct hci_rp_set_reserved_lt_addr {
1095 	__u8	status;
1096 	__u8	lt_addr;
1097 } __packed;
1098 
1099 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1100 struct hci_cp_delete_reserved_lt_addr {
1101 	__u8	lt_addr;
1102 } __packed;
1103 struct hci_rp_delete_reserved_lt_addr {
1104 	__u8	status;
1105 	__u8	lt_addr;
1106 } __packed;
1107 
1108 #define HCI_OP_SET_CSB_DATA		0x0c76
1109 struct hci_cp_set_csb_data {
1110 	__u8	lt_addr;
1111 	__u8	fragment;
1112 	__u8	data_length;
1113 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1114 } __packed;
1115 struct hci_rp_set_csb_data {
1116 	__u8	status;
1117 	__u8	lt_addr;
1118 } __packed;
1119 
1120 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1121 
1122 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1123 struct hci_cp_write_sync_train_params {
1124 	__le16	interval_min;
1125 	__le16	interval_max;
1126 	__le32	sync_train_tout;
1127 	__u8	service_data;
1128 } __packed;
1129 struct hci_rp_write_sync_train_params {
1130 	__u8	status;
1131 	__le16	sync_train_int;
1132 } __packed;
1133 
1134 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1135 struct hci_rp_read_sc_support {
1136 	__u8	status;
1137 	__u8	support;
1138 } __packed;
1139 
1140 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1141 struct hci_cp_write_sc_support {
1142 	__u8	support;
1143 } __packed;
1144 
1145 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1146 struct hci_rp_read_local_oob_ext_data {
1147 	__u8     status;
1148 	__u8     hash192[16];
1149 	__u8     rand192[16];
1150 	__u8     hash256[16];
1151 	__u8     rand256[16];
1152 } __packed;
1153 
1154 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1155 struct hci_rp_read_local_version {
1156 	__u8     status;
1157 	__u8     hci_ver;
1158 	__le16   hci_rev;
1159 	__u8     lmp_ver;
1160 	__le16   manufacturer;
1161 	__le16   lmp_subver;
1162 } __packed;
1163 
1164 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1165 struct hci_rp_read_local_commands {
1166 	__u8     status;
1167 	__u8     commands[64];
1168 } __packed;
1169 
1170 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1171 struct hci_rp_read_local_features {
1172 	__u8     status;
1173 	__u8     features[8];
1174 } __packed;
1175 
1176 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1177 struct hci_cp_read_local_ext_features {
1178 	__u8     page;
1179 } __packed;
1180 struct hci_rp_read_local_ext_features {
1181 	__u8     status;
1182 	__u8     page;
1183 	__u8     max_page;
1184 	__u8     features[8];
1185 } __packed;
1186 
1187 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1188 struct hci_rp_read_buffer_size {
1189 	__u8     status;
1190 	__le16   acl_mtu;
1191 	__u8     sco_mtu;
1192 	__le16   acl_max_pkt;
1193 	__le16   sco_max_pkt;
1194 } __packed;
1195 
1196 #define HCI_OP_READ_BD_ADDR		0x1009
1197 struct hci_rp_read_bd_addr {
1198 	__u8     status;
1199 	bdaddr_t bdaddr;
1200 } __packed;
1201 
1202 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1203 struct hci_rp_read_data_block_size {
1204 	__u8     status;
1205 	__le16   max_acl_len;
1206 	__le16   block_len;
1207 	__le16   num_blocks;
1208 } __packed;
1209 
1210 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1211 
1212 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1213 struct hci_rp_read_page_scan_activity {
1214 	__u8     status;
1215 	__le16   interval;
1216 	__le16   window;
1217 } __packed;
1218 
1219 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1220 struct hci_cp_write_page_scan_activity {
1221 	__le16   interval;
1222 	__le16   window;
1223 } __packed;
1224 
1225 #define HCI_OP_READ_TX_POWER		0x0c2d
1226 struct hci_cp_read_tx_power {
1227 	__le16   handle;
1228 	__u8     type;
1229 } __packed;
1230 struct hci_rp_read_tx_power {
1231 	__u8     status;
1232 	__le16   handle;
1233 	__s8     tx_power;
1234 } __packed;
1235 
1236 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1237 struct hci_rp_read_page_scan_type {
1238 	__u8     status;
1239 	__u8     type;
1240 } __packed;
1241 
1242 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1243 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1244 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1245 
1246 #define HCI_OP_READ_RSSI		0x1405
1247 struct hci_cp_read_rssi {
1248 	__le16   handle;
1249 } __packed;
1250 struct hci_rp_read_rssi {
1251 	__u8     status;
1252 	__le16   handle;
1253 	__s8     rssi;
1254 } __packed;
1255 
1256 #define HCI_OP_READ_CLOCK		0x1407
1257 struct hci_cp_read_clock {
1258 	__le16   handle;
1259 	__u8     which;
1260 } __packed;
1261 struct hci_rp_read_clock {
1262 	__u8     status;
1263 	__le16   handle;
1264 	__le32   clock;
1265 	__le16   accuracy;
1266 } __packed;
1267 
1268 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1269 struct hci_cp_read_enc_key_size {
1270 	__le16   handle;
1271 } __packed;
1272 struct hci_rp_read_enc_key_size {
1273 	__u8     status;
1274 	__le16   handle;
1275 	__u8     key_size;
1276 } __packed;
1277 
1278 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1279 struct hci_rp_read_local_amp_info {
1280 	__u8     status;
1281 	__u8     amp_status;
1282 	__le32   total_bw;
1283 	__le32   max_bw;
1284 	__le32   min_latency;
1285 	__le32   max_pdu;
1286 	__u8     amp_type;
1287 	__le16   pal_cap;
1288 	__le16   max_assoc_size;
1289 	__le32   max_flush_to;
1290 	__le32   be_flush_to;
1291 } __packed;
1292 
1293 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1294 struct hci_cp_read_local_amp_assoc {
1295 	__u8     phy_handle;
1296 	__le16   len_so_far;
1297 	__le16   max_len;
1298 } __packed;
1299 struct hci_rp_read_local_amp_assoc {
1300 	__u8     status;
1301 	__u8     phy_handle;
1302 	__le16   rem_len;
1303 	__u8     frag[0];
1304 } __packed;
1305 
1306 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1307 struct hci_cp_write_remote_amp_assoc {
1308 	__u8     phy_handle;
1309 	__le16   len_so_far;
1310 	__le16   rem_len;
1311 	__u8     frag[0];
1312 } __packed;
1313 struct hci_rp_write_remote_amp_assoc {
1314 	__u8     status;
1315 	__u8     phy_handle;
1316 } __packed;
1317 
1318 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1319 
1320 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1321 
1322 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1323 
1324 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1325 struct hci_cp_le_set_event_mask {
1326 	__u8     mask[8];
1327 } __packed;
1328 
1329 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1330 struct hci_rp_le_read_buffer_size {
1331 	__u8     status;
1332 	__le16   le_mtu;
1333 	__u8     le_max_pkt;
1334 } __packed;
1335 
1336 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1337 struct hci_rp_le_read_local_features {
1338 	__u8     status;
1339 	__u8     features[8];
1340 } __packed;
1341 
1342 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1343 
1344 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1345 struct hci_cp_le_set_adv_param {
1346 	__le16   min_interval;
1347 	__le16   max_interval;
1348 	__u8     type;
1349 	__u8     own_address_type;
1350 	__u8     direct_addr_type;
1351 	bdaddr_t direct_addr;
1352 	__u8     channel_map;
1353 	__u8     filter_policy;
1354 } __packed;
1355 
1356 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1357 struct hci_rp_le_read_adv_tx_power {
1358 	__u8	status;
1359 	__s8	tx_power;
1360 } __packed;
1361 
1362 #define HCI_MAX_AD_LENGTH		31
1363 
1364 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1365 struct hci_cp_le_set_adv_data {
1366 	__u8	length;
1367 	__u8	data[HCI_MAX_AD_LENGTH];
1368 } __packed;
1369 
1370 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1371 struct hci_cp_le_set_scan_rsp_data {
1372 	__u8	length;
1373 	__u8	data[HCI_MAX_AD_LENGTH];
1374 } __packed;
1375 
1376 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1377 
1378 #define LE_SCAN_PASSIVE			0x00
1379 #define LE_SCAN_ACTIVE			0x01
1380 
1381 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1382 struct hci_cp_le_set_scan_param {
1383 	__u8    type;
1384 	__le16  interval;
1385 	__le16  window;
1386 	__u8    own_address_type;
1387 	__u8    filter_policy;
1388 } __packed;
1389 
1390 #define LE_SCAN_DISABLE			0x00
1391 #define LE_SCAN_ENABLE			0x01
1392 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1393 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1394 
1395 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1396 struct hci_cp_le_set_scan_enable {
1397 	__u8     enable;
1398 	__u8     filter_dup;
1399 } __packed;
1400 
1401 #define HCI_LE_USE_PEER_ADDR		0x00
1402 #define HCI_LE_USE_WHITELIST		0x01
1403 
1404 #define HCI_OP_LE_CREATE_CONN		0x200d
1405 struct hci_cp_le_create_conn {
1406 	__le16   scan_interval;
1407 	__le16   scan_window;
1408 	__u8     filter_policy;
1409 	__u8     peer_addr_type;
1410 	bdaddr_t peer_addr;
1411 	__u8     own_address_type;
1412 	__le16   conn_interval_min;
1413 	__le16   conn_interval_max;
1414 	__le16   conn_latency;
1415 	__le16   supervision_timeout;
1416 	__le16   min_ce_len;
1417 	__le16   max_ce_len;
1418 } __packed;
1419 
1420 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1421 
1422 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1423 struct hci_rp_le_read_white_list_size {
1424 	__u8	status;
1425 	__u8	size;
1426 } __packed;
1427 
1428 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1429 
1430 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1431 struct hci_cp_le_add_to_white_list {
1432 	__u8     bdaddr_type;
1433 	bdaddr_t bdaddr;
1434 } __packed;
1435 
1436 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1437 struct hci_cp_le_del_from_white_list {
1438 	__u8     bdaddr_type;
1439 	bdaddr_t bdaddr;
1440 } __packed;
1441 
1442 #define HCI_OP_LE_CONN_UPDATE		0x2013
1443 struct hci_cp_le_conn_update {
1444 	__le16   handle;
1445 	__le16   conn_interval_min;
1446 	__le16   conn_interval_max;
1447 	__le16   conn_latency;
1448 	__le16   supervision_timeout;
1449 	__le16   min_ce_len;
1450 	__le16   max_ce_len;
1451 } __packed;
1452 
1453 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1454 struct hci_cp_le_read_remote_features {
1455 	__le16	 handle;
1456 } __packed;
1457 
1458 #define HCI_OP_LE_START_ENC		0x2019
1459 struct hci_cp_le_start_enc {
1460 	__le16	handle;
1461 	__le64	rand;
1462 	__le16	ediv;
1463 	__u8	ltk[16];
1464 } __packed;
1465 
1466 #define HCI_OP_LE_LTK_REPLY		0x201a
1467 struct hci_cp_le_ltk_reply {
1468 	__le16	handle;
1469 	__u8	ltk[16];
1470 } __packed;
1471 struct hci_rp_le_ltk_reply {
1472 	__u8	status;
1473 	__le16	handle;
1474 } __packed;
1475 
1476 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1477 struct hci_cp_le_ltk_neg_reply {
1478 	__le16	handle;
1479 } __packed;
1480 struct hci_rp_le_ltk_neg_reply {
1481 	__u8	status;
1482 	__le16	handle;
1483 } __packed;
1484 
1485 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1486 struct hci_rp_le_read_supported_states {
1487 	__u8	status;
1488 	__u8	le_states[8];
1489 } __packed;
1490 
1491 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1492 struct hci_cp_le_conn_param_req_reply {
1493 	__le16	handle;
1494 	__le16	interval_min;
1495 	__le16	interval_max;
1496 	__le16	latency;
1497 	__le16	timeout;
1498 	__le16	min_ce_len;
1499 	__le16	max_ce_len;
1500 } __packed;
1501 
1502 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1503 struct hci_cp_le_conn_param_req_neg_reply {
1504 	__le16	handle;
1505 	__u8	reason;
1506 } __packed;
1507 
1508 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1509 struct hci_cp_le_set_data_len {
1510 	__le16	handle;
1511 	__le16	tx_len;
1512 	__le16	tx_time;
1513 } __packed;
1514 struct hci_rp_le_set_data_len {
1515 	__u8	status;
1516 	__le16	handle;
1517 } __packed;
1518 
1519 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1520 struct hci_rp_le_read_def_data_len {
1521 	__u8	status;
1522 	__le16	tx_len;
1523 	__le16	tx_time;
1524 } __packed;
1525 
1526 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1527 struct hci_cp_le_write_def_data_len {
1528 	__le16	tx_len;
1529 	__le16	tx_time;
1530 } __packed;
1531 
1532 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1533 struct hci_cp_le_add_to_resolv_list {
1534 	__u8	 bdaddr_type;
1535 	bdaddr_t bdaddr;
1536 	__u8	 peer_irk[16];
1537 	__u8	 local_irk[16];
1538 } __packed;
1539 
1540 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1541 struct hci_cp_le_del_from_resolv_list {
1542 	__u8	 bdaddr_type;
1543 	bdaddr_t bdaddr;
1544 } __packed;
1545 
1546 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1547 
1548 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1549 struct hci_rp_le_read_resolv_list_size {
1550 	__u8	status;
1551 	__u8	size;
1552 } __packed;
1553 
1554 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1555 
1556 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1557 struct hci_rp_le_read_max_data_len {
1558 	__u8	status;
1559 	__le16	tx_len;
1560 	__le16	tx_time;
1561 	__le16	rx_len;
1562 	__le16	rx_time;
1563 } __packed;
1564 
1565 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1566 struct hci_cp_le_set_default_phy {
1567 	__u8    all_phys;
1568 	__u8    tx_phys;
1569 	__u8    rx_phys;
1570 } __packed;
1571 
1572 #define HCI_LE_SET_PHY_1M		0x01
1573 #define HCI_LE_SET_PHY_2M		0x02
1574 #define HCI_LE_SET_PHY_CODED		0x04
1575 
1576 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1577 struct hci_cp_le_set_ext_scan_params {
1578 	__u8    own_addr_type;
1579 	__u8    filter_policy;
1580 	__u8    scanning_phys;
1581 	__u8    data[0];
1582 } __packed;
1583 
1584 #define LE_SCAN_PHY_1M		0x01
1585 #define LE_SCAN_PHY_2M		0x02
1586 #define LE_SCAN_PHY_CODED	0x04
1587 
1588 struct hci_cp_le_scan_phy_params {
1589 	__u8    type;
1590 	__le16  interval;
1591 	__le16  window;
1592 } __packed;
1593 
1594 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1595 struct hci_cp_le_set_ext_scan_enable {
1596 	__u8    enable;
1597 	__u8    filter_dup;
1598 	__le16  duration;
1599 	__le16  period;
1600 } __packed;
1601 
1602 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1603 struct hci_cp_le_ext_create_conn {
1604 	__u8      filter_policy;
1605 	__u8      own_addr_type;
1606 	__u8      peer_addr_type;
1607 	bdaddr_t  peer_addr;
1608 	__u8      phys;
1609 	__u8      data[0];
1610 } __packed;
1611 
1612 struct hci_cp_le_ext_conn_param {
1613 	__le16 scan_interval;
1614 	__le16 scan_window;
1615 	__le16 conn_interval_min;
1616 	__le16 conn_interval_max;
1617 	__le16 conn_latency;
1618 	__le16 supervision_timeout;
1619 	__le16 min_ce_len;
1620 	__le16 max_ce_len;
1621 } __packed;
1622 
1623 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1624 struct hci_rp_le_read_num_supported_adv_sets {
1625 	__u8  status;
1626 	__u8  num_of_sets;
1627 } __packed;
1628 
1629 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1630 struct hci_cp_le_set_ext_adv_params {
1631 	__u8      handle;
1632 	__le16    evt_properties;
1633 	__u8      min_interval[3];
1634 	__u8      max_interval[3];
1635 	__u8      channel_map;
1636 	__u8      own_addr_type;
1637 	__u8      peer_addr_type;
1638 	bdaddr_t  peer_addr;
1639 	__u8      filter_policy;
1640 	__u8      tx_power;
1641 	__u8      primary_phy;
1642 	__u8      secondary_max_skip;
1643 	__u8      secondary_phy;
1644 	__u8      sid;
1645 	__u8      notif_enable;
1646 } __packed;
1647 
1648 #define HCI_ADV_PHY_1M		0X01
1649 #define HCI_ADV_PHY_2M		0x02
1650 #define HCI_ADV_PHY_CODED	0x03
1651 
1652 struct hci_rp_le_set_ext_adv_params {
1653 	__u8  status;
1654 	__u8  tx_power;
1655 } __packed;
1656 
1657 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1658 struct hci_cp_le_set_ext_adv_enable {
1659 	__u8  enable;
1660 	__u8  num_of_sets;
1661 	__u8  data[0];
1662 } __packed;
1663 
1664 struct hci_cp_ext_adv_set {
1665 	__u8  handle;
1666 	__le16 duration;
1667 	__u8  max_events;
1668 } __packed;
1669 
1670 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1671 struct hci_cp_le_set_ext_adv_data {
1672 	__u8  handle;
1673 	__u8  operation;
1674 	__u8  frag_pref;
1675 	__u8  length;
1676 	__u8  data[HCI_MAX_AD_LENGTH];
1677 } __packed;
1678 
1679 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1680 struct hci_cp_le_set_ext_scan_rsp_data {
1681 	__u8  handle;
1682 	__u8  operation;
1683 	__u8  frag_pref;
1684 	__u8  length;
1685 	__u8  data[HCI_MAX_AD_LENGTH];
1686 } __packed;
1687 
1688 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1689 
1690 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1691 
1692 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1693 
1694 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1695 struct hci_cp_le_set_adv_set_rand_addr {
1696 	__u8  handle;
1697 	bdaddr_t  bdaddr;
1698 } __packed;
1699 
1700 /* ---- HCI Events ---- */
1701 #define HCI_EV_INQUIRY_COMPLETE		0x01
1702 
1703 #define HCI_EV_INQUIRY_RESULT		0x02
1704 struct inquiry_info {
1705 	bdaddr_t bdaddr;
1706 	__u8     pscan_rep_mode;
1707 	__u8     pscan_period_mode;
1708 	__u8     pscan_mode;
1709 	__u8     dev_class[3];
1710 	__le16   clock_offset;
1711 } __packed;
1712 
1713 #define HCI_EV_CONN_COMPLETE		0x03
1714 struct hci_ev_conn_complete {
1715 	__u8     status;
1716 	__le16   handle;
1717 	bdaddr_t bdaddr;
1718 	__u8     link_type;
1719 	__u8     encr_mode;
1720 } __packed;
1721 
1722 #define HCI_EV_CONN_REQUEST		0x04
1723 struct hci_ev_conn_request {
1724 	bdaddr_t bdaddr;
1725 	__u8     dev_class[3];
1726 	__u8     link_type;
1727 } __packed;
1728 
1729 #define HCI_EV_DISCONN_COMPLETE		0x05
1730 struct hci_ev_disconn_complete {
1731 	__u8     status;
1732 	__le16   handle;
1733 	__u8     reason;
1734 } __packed;
1735 
1736 #define HCI_EV_AUTH_COMPLETE		0x06
1737 struct hci_ev_auth_complete {
1738 	__u8     status;
1739 	__le16   handle;
1740 } __packed;
1741 
1742 #define HCI_EV_REMOTE_NAME		0x07
1743 struct hci_ev_remote_name {
1744 	__u8     status;
1745 	bdaddr_t bdaddr;
1746 	__u8     name[HCI_MAX_NAME_LENGTH];
1747 } __packed;
1748 
1749 #define HCI_EV_ENCRYPT_CHANGE		0x08
1750 struct hci_ev_encrypt_change {
1751 	__u8     status;
1752 	__le16   handle;
1753 	__u8     encrypt;
1754 } __packed;
1755 
1756 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1757 struct hci_ev_change_link_key_complete {
1758 	__u8     status;
1759 	__le16   handle;
1760 } __packed;
1761 
1762 #define HCI_EV_REMOTE_FEATURES		0x0b
1763 struct hci_ev_remote_features {
1764 	__u8     status;
1765 	__le16   handle;
1766 	__u8     features[8];
1767 } __packed;
1768 
1769 #define HCI_EV_REMOTE_VERSION		0x0c
1770 struct hci_ev_remote_version {
1771 	__u8     status;
1772 	__le16   handle;
1773 	__u8     lmp_ver;
1774 	__le16   manufacturer;
1775 	__le16   lmp_subver;
1776 } __packed;
1777 
1778 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1779 struct hci_qos {
1780 	__u8     service_type;
1781 	__u32    token_rate;
1782 	__u32    peak_bandwidth;
1783 	__u32    latency;
1784 	__u32    delay_variation;
1785 } __packed;
1786 struct hci_ev_qos_setup_complete {
1787 	__u8     status;
1788 	__le16   handle;
1789 	struct   hci_qos qos;
1790 } __packed;
1791 
1792 #define HCI_EV_CMD_COMPLETE		0x0e
1793 struct hci_ev_cmd_complete {
1794 	__u8     ncmd;
1795 	__le16   opcode;
1796 } __packed;
1797 
1798 #define HCI_EV_CMD_STATUS		0x0f
1799 struct hci_ev_cmd_status {
1800 	__u8     status;
1801 	__u8     ncmd;
1802 	__le16   opcode;
1803 } __packed;
1804 
1805 #define HCI_EV_HARDWARE_ERROR		0x10
1806 struct hci_ev_hardware_error {
1807 	__u8     code;
1808 } __packed;
1809 
1810 #define HCI_EV_ROLE_CHANGE		0x12
1811 struct hci_ev_role_change {
1812 	__u8     status;
1813 	bdaddr_t bdaddr;
1814 	__u8     role;
1815 } __packed;
1816 
1817 #define HCI_EV_NUM_COMP_PKTS		0x13
1818 struct hci_comp_pkts_info {
1819 	__le16   handle;
1820 	__le16   count;
1821 } __packed;
1822 
1823 struct hci_ev_num_comp_pkts {
1824 	__u8     num_hndl;
1825 	struct hci_comp_pkts_info handles[0];
1826 } __packed;
1827 
1828 #define HCI_EV_MODE_CHANGE		0x14
1829 struct hci_ev_mode_change {
1830 	__u8     status;
1831 	__le16   handle;
1832 	__u8     mode;
1833 	__le16   interval;
1834 } __packed;
1835 
1836 #define HCI_EV_PIN_CODE_REQ		0x16
1837 struct hci_ev_pin_code_req {
1838 	bdaddr_t bdaddr;
1839 } __packed;
1840 
1841 #define HCI_EV_LINK_KEY_REQ		0x17
1842 struct hci_ev_link_key_req {
1843 	bdaddr_t bdaddr;
1844 } __packed;
1845 
1846 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1847 struct hci_ev_link_key_notify {
1848 	bdaddr_t bdaddr;
1849 	__u8     link_key[HCI_LINK_KEY_SIZE];
1850 	__u8     key_type;
1851 } __packed;
1852 
1853 #define HCI_EV_CLOCK_OFFSET		0x1c
1854 struct hci_ev_clock_offset {
1855 	__u8     status;
1856 	__le16   handle;
1857 	__le16   clock_offset;
1858 } __packed;
1859 
1860 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1861 struct hci_ev_pkt_type_change {
1862 	__u8     status;
1863 	__le16   handle;
1864 	__le16   pkt_type;
1865 } __packed;
1866 
1867 #define HCI_EV_PSCAN_REP_MODE		0x20
1868 struct hci_ev_pscan_rep_mode {
1869 	bdaddr_t bdaddr;
1870 	__u8     pscan_rep_mode;
1871 } __packed;
1872 
1873 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1874 struct inquiry_info_with_rssi {
1875 	bdaddr_t bdaddr;
1876 	__u8     pscan_rep_mode;
1877 	__u8     pscan_period_mode;
1878 	__u8     dev_class[3];
1879 	__le16   clock_offset;
1880 	__s8     rssi;
1881 } __packed;
1882 struct inquiry_info_with_rssi_and_pscan_mode {
1883 	bdaddr_t bdaddr;
1884 	__u8     pscan_rep_mode;
1885 	__u8     pscan_period_mode;
1886 	__u8     pscan_mode;
1887 	__u8     dev_class[3];
1888 	__le16   clock_offset;
1889 	__s8     rssi;
1890 } __packed;
1891 
1892 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1893 struct hci_ev_remote_ext_features {
1894 	__u8     status;
1895 	__le16   handle;
1896 	__u8     page;
1897 	__u8     max_page;
1898 	__u8     features[8];
1899 } __packed;
1900 
1901 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1902 struct hci_ev_sync_conn_complete {
1903 	__u8     status;
1904 	__le16   handle;
1905 	bdaddr_t bdaddr;
1906 	__u8     link_type;
1907 	__u8     tx_interval;
1908 	__u8     retrans_window;
1909 	__le16   rx_pkt_len;
1910 	__le16   tx_pkt_len;
1911 	__u8     air_mode;
1912 } __packed;
1913 
1914 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1915 struct hci_ev_sync_conn_changed {
1916 	__u8     status;
1917 	__le16   handle;
1918 	__u8     tx_interval;
1919 	__u8     retrans_window;
1920 	__le16   rx_pkt_len;
1921 	__le16   tx_pkt_len;
1922 } __packed;
1923 
1924 #define HCI_EV_SNIFF_SUBRATE		0x2e
1925 struct hci_ev_sniff_subrate {
1926 	__u8     status;
1927 	__le16   handle;
1928 	__le16   max_tx_latency;
1929 	__le16   max_rx_latency;
1930 	__le16   max_remote_timeout;
1931 	__le16   max_local_timeout;
1932 } __packed;
1933 
1934 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1935 struct extended_inquiry_info {
1936 	bdaddr_t bdaddr;
1937 	__u8     pscan_rep_mode;
1938 	__u8     pscan_period_mode;
1939 	__u8     dev_class[3];
1940 	__le16   clock_offset;
1941 	__s8     rssi;
1942 	__u8     data[240];
1943 } __packed;
1944 
1945 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1946 struct hci_ev_key_refresh_complete {
1947 	__u8	status;
1948 	__le16	handle;
1949 } __packed;
1950 
1951 #define HCI_EV_IO_CAPA_REQUEST		0x31
1952 struct hci_ev_io_capa_request {
1953 	bdaddr_t bdaddr;
1954 } __packed;
1955 
1956 #define HCI_EV_IO_CAPA_REPLY		0x32
1957 struct hci_ev_io_capa_reply {
1958 	bdaddr_t bdaddr;
1959 	__u8     capability;
1960 	__u8     oob_data;
1961 	__u8     authentication;
1962 } __packed;
1963 
1964 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1965 struct hci_ev_user_confirm_req {
1966 	bdaddr_t	bdaddr;
1967 	__le32		passkey;
1968 } __packed;
1969 
1970 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1971 struct hci_ev_user_passkey_req {
1972 	bdaddr_t	bdaddr;
1973 } __packed;
1974 
1975 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1976 struct hci_ev_remote_oob_data_request {
1977 	bdaddr_t bdaddr;
1978 } __packed;
1979 
1980 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1981 struct hci_ev_simple_pair_complete {
1982 	__u8     status;
1983 	bdaddr_t bdaddr;
1984 } __packed;
1985 
1986 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1987 struct hci_ev_user_passkey_notify {
1988 	bdaddr_t	bdaddr;
1989 	__le32		passkey;
1990 } __packed;
1991 
1992 #define HCI_KEYPRESS_STARTED		0
1993 #define HCI_KEYPRESS_ENTERED		1
1994 #define HCI_KEYPRESS_ERASED		2
1995 #define HCI_KEYPRESS_CLEARED		3
1996 #define HCI_KEYPRESS_COMPLETED		4
1997 
1998 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1999 struct hci_ev_keypress_notify {
2000 	bdaddr_t	bdaddr;
2001 	__u8		type;
2002 } __packed;
2003 
2004 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2005 struct hci_ev_remote_host_features {
2006 	bdaddr_t bdaddr;
2007 	__u8     features[8];
2008 } __packed;
2009 
2010 #define HCI_EV_LE_META			0x3e
2011 struct hci_ev_le_meta {
2012 	__u8     subevent;
2013 } __packed;
2014 
2015 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2016 struct hci_ev_phy_link_complete {
2017 	__u8     status;
2018 	__u8     phy_handle;
2019 } __packed;
2020 
2021 #define HCI_EV_CHANNEL_SELECTED		0x41
2022 struct hci_ev_channel_selected {
2023 	__u8     phy_handle;
2024 } __packed;
2025 
2026 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2027 struct hci_ev_disconn_phy_link_complete {
2028 	__u8     status;
2029 	__u8     phy_handle;
2030 	__u8     reason;
2031 } __packed;
2032 
2033 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2034 struct hci_ev_logical_link_complete {
2035 	__u8     status;
2036 	__le16   handle;
2037 	__u8     phy_handle;
2038 	__u8     flow_spec_id;
2039 } __packed;
2040 
2041 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2042 struct hci_ev_disconn_logical_link_complete {
2043 	__u8     status;
2044 	__le16   handle;
2045 	__u8     reason;
2046 } __packed;
2047 
2048 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2049 struct hci_comp_blocks_info {
2050 	__le16   handle;
2051 	__le16   pkts;
2052 	__le16   blocks;
2053 } __packed;
2054 
2055 struct hci_ev_num_comp_blocks {
2056 	__le16   num_blocks;
2057 	__u8     num_hndl;
2058 	struct hci_comp_blocks_info handles[0];
2059 } __packed;
2060 
2061 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2062 struct hci_ev_sync_train_complete {
2063 	__u8	status;
2064 } __packed;
2065 
2066 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
2067 
2068 #define HCI_EV_LE_CONN_COMPLETE		0x01
2069 struct hci_ev_le_conn_complete {
2070 	__u8     status;
2071 	__le16   handle;
2072 	__u8     role;
2073 	__u8     bdaddr_type;
2074 	bdaddr_t bdaddr;
2075 	__le16   interval;
2076 	__le16   latency;
2077 	__le16   supervision_timeout;
2078 	__u8     clk_accurancy;
2079 } __packed;
2080 
2081 /* Advertising report event types */
2082 #define LE_ADV_IND		0x00
2083 #define LE_ADV_DIRECT_IND	0x01
2084 #define LE_ADV_SCAN_IND		0x02
2085 #define LE_ADV_NONCONN_IND	0x03
2086 #define LE_ADV_SCAN_RSP		0x04
2087 #define LE_ADV_INVALID		0x05
2088 
2089 /* Legacy event types in extended adv report */
2090 #define LE_LEGACY_ADV_IND		0x0013
2091 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2092 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2093 #define LE_LEGACY_NONCONN_IND		0x0010
2094 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2095 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2096 
2097 /* Extended Advertising event types */
2098 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2099 #define LE_EXT_ADV_CONN_IND		0x0001
2100 #define LE_EXT_ADV_SCAN_IND		0x0002
2101 #define LE_EXT_ADV_DIRECT_IND		0x0004
2102 #define LE_EXT_ADV_SCAN_RSP		0x0008
2103 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2104 
2105 #define ADDR_LE_DEV_PUBLIC	0x00
2106 #define ADDR_LE_DEV_RANDOM	0x01
2107 
2108 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2109 struct hci_ev_le_advertising_info {
2110 	__u8	 evt_type;
2111 	__u8	 bdaddr_type;
2112 	bdaddr_t bdaddr;
2113 	__u8	 length;
2114 	__u8	 data[0];
2115 } __packed;
2116 
2117 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2118 struct hci_ev_le_conn_update_complete {
2119 	__u8     status;
2120 	__le16   handle;
2121 	__le16   interval;
2122 	__le16   latency;
2123 	__le16   supervision_timeout;
2124 } __packed;
2125 
2126 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2127 struct hci_ev_le_remote_feat_complete {
2128 	__u8     status;
2129 	__le16   handle;
2130 	__u8     features[8];
2131 } __packed;
2132 
2133 #define HCI_EV_LE_LTK_REQ		0x05
2134 struct hci_ev_le_ltk_req {
2135 	__le16	handle;
2136 	__le64	rand;
2137 	__le16	ediv;
2138 } __packed;
2139 
2140 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2141 struct hci_ev_le_remote_conn_param_req {
2142 	__le16 handle;
2143 	__le16 interval_min;
2144 	__le16 interval_max;
2145 	__le16 latency;
2146 	__le16 timeout;
2147 } __packed;
2148 
2149 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2150 struct hci_ev_le_data_len_change {
2151 	__le16	handle;
2152 	__le16	tx_len;
2153 	__le16	tx_time;
2154 	__le16	rx_len;
2155 	__le16	rx_time;
2156 } __packed;
2157 
2158 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2159 struct hci_ev_le_direct_adv_info {
2160 	__u8	 evt_type;
2161 	__u8	 bdaddr_type;
2162 	bdaddr_t bdaddr;
2163 	__u8	 direct_addr_type;
2164 	bdaddr_t direct_addr;
2165 	__s8	 rssi;
2166 } __packed;
2167 
2168 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2169 struct hci_ev_le_ext_adv_report {
2170 	__le16 	 evt_type;
2171 	__u8	 bdaddr_type;
2172 	bdaddr_t bdaddr;
2173 	__u8	 primary_phy;
2174 	__u8	 secondary_phy;
2175 	__u8	 sid;
2176 	__u8	 tx_power;
2177 	__s8	 rssi;
2178 	__le16 	 interval;
2179 	__u8  	 direct_addr_type;
2180 	bdaddr_t direct_addr;
2181 	__u8  	 length;
2182 	__u8	 data[0];
2183 } __packed;
2184 
2185 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2186 struct hci_ev_le_enh_conn_complete {
2187 	__u8      status;
2188 	__le16    handle;
2189 	__u8      role;
2190 	__u8      bdaddr_type;
2191 	bdaddr_t  bdaddr;
2192 	bdaddr_t  local_rpa;
2193 	bdaddr_t  peer_rpa;
2194 	__le16    interval;
2195 	__le16    latency;
2196 	__le16    supervision_timeout;
2197 	__u8      clk_accurancy;
2198 } __packed;
2199 
2200 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2201 struct hci_evt_le_ext_adv_set_term {
2202 	__u8	status;
2203 	__u8	handle;
2204 	__le16	conn_handle;
2205 	__u8	num_evts;
2206 } __packed;
2207 
2208 #define HCI_EV_VENDOR			0xff
2209 
2210 /* Internal events generated by Bluetooth stack */
2211 #define HCI_EV_STACK_INTERNAL	0xfd
2212 struct hci_ev_stack_internal {
2213 	__u16    type;
2214 	__u8     data[0];
2215 } __packed;
2216 
2217 #define HCI_EV_SI_DEVICE	0x01
2218 struct hci_ev_si_device {
2219 	__u16    event;
2220 	__u16    dev_id;
2221 } __packed;
2222 
2223 #define HCI_EV_SI_SECURITY	0x02
2224 struct hci_ev_si_security {
2225 	__u16    event;
2226 	__u16    proto;
2227 	__u16    subproto;
2228 	__u8     incoming;
2229 } __packed;
2230 
2231 /* ---- HCI Packet structures ---- */
2232 #define HCI_COMMAND_HDR_SIZE 3
2233 #define HCI_EVENT_HDR_SIZE   2
2234 #define HCI_ACL_HDR_SIZE     4
2235 #define HCI_SCO_HDR_SIZE     3
2236 
2237 struct hci_command_hdr {
2238 	__le16	opcode;		/* OCF & OGF */
2239 	__u8	plen;
2240 } __packed;
2241 
2242 struct hci_event_hdr {
2243 	__u8	evt;
2244 	__u8	plen;
2245 } __packed;
2246 
2247 struct hci_acl_hdr {
2248 	__le16	handle;		/* Handle & Flags(PB, BC) */
2249 	__le16	dlen;
2250 } __packed;
2251 
2252 struct hci_sco_hdr {
2253 	__le16	handle;
2254 	__u8	dlen;
2255 } __packed;
2256 
2257 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2258 {
2259 	return (struct hci_event_hdr *) skb->data;
2260 }
2261 
2262 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2263 {
2264 	return (struct hci_acl_hdr *) skb->data;
2265 }
2266 
2267 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2268 {
2269 	return (struct hci_sco_hdr *) skb->data;
2270 }
2271 
2272 /* Command opcode pack/unpack */
2273 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2274 #define hci_opcode_ogf(op)		(op >> 10)
2275 #define hci_opcode_ocf(op)		(op & 0x03ff)
2276 
2277 /* ACL handle and flags pack/unpack */
2278 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2279 #define hci_handle(h)		(h & 0x0fff)
2280 #define hci_flags(h)		(h >> 12)
2281 
2282 #endif /* __HCI_H */
2283