xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 2127c01b)
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 	HCI_CMD_PENDING,
286 
287 	__HCI_NUM_FLAGS,
288 };
289 
290 /* HCI timeouts */
291 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
292 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
293 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
294 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
295 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
296 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
297 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
298 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
299 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
300 
301 /* HCI data types */
302 #define HCI_COMMAND_PKT		0x01
303 #define HCI_ACLDATA_PKT		0x02
304 #define HCI_SCODATA_PKT		0x03
305 #define HCI_EVENT_PKT		0x04
306 #define HCI_DIAG_PKT		0xf0
307 #define HCI_VENDOR_PKT		0xff
308 
309 /* HCI packet types */
310 #define HCI_DM1		0x0008
311 #define HCI_DM3		0x0400
312 #define HCI_DM5		0x4000
313 #define HCI_DH1		0x0010
314 #define HCI_DH3		0x0800
315 #define HCI_DH5		0x8000
316 
317 /* HCI packet types inverted masks */
318 #define HCI_2DH1	0x0002
319 #define HCI_3DH1	0x0004
320 #define HCI_2DH3	0x0100
321 #define HCI_3DH3	0x0200
322 #define HCI_2DH5	0x1000
323 #define HCI_3DH5	0x2000
324 
325 #define HCI_HV1		0x0020
326 #define HCI_HV2		0x0040
327 #define HCI_HV3		0x0080
328 
329 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
330 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
331 
332 /* eSCO packet types */
333 #define ESCO_HV1	0x0001
334 #define ESCO_HV2	0x0002
335 #define ESCO_HV3	0x0004
336 #define ESCO_EV3	0x0008
337 #define ESCO_EV4	0x0010
338 #define ESCO_EV5	0x0020
339 #define ESCO_2EV3	0x0040
340 #define ESCO_3EV3	0x0080
341 #define ESCO_2EV5	0x0100
342 #define ESCO_3EV5	0x0200
343 
344 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
345 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
346 
347 /* ACL flags */
348 #define ACL_START_NO_FLUSH	0x00
349 #define ACL_CONT		0x01
350 #define ACL_START		0x02
351 #define ACL_COMPLETE		0x03
352 #define ACL_ACTIVE_BCAST	0x04
353 #define ACL_PICO_BCAST		0x08
354 
355 /* Baseband links */
356 #define SCO_LINK	0x00
357 #define ACL_LINK	0x01
358 #define ESCO_LINK	0x02
359 /* Low Energy links do not have defined link type. Use invented one */
360 #define LE_LINK		0x80
361 #define AMP_LINK	0x81
362 #define INVALID_LINK	0xff
363 
364 /* LMP features */
365 #define LMP_3SLOT	0x01
366 #define LMP_5SLOT	0x02
367 #define LMP_ENCRYPT	0x04
368 #define LMP_SOFFSET	0x08
369 #define LMP_TACCURACY	0x10
370 #define LMP_RSWITCH	0x20
371 #define LMP_HOLD	0x40
372 #define LMP_SNIFF	0x80
373 
374 #define LMP_PARK	0x01
375 #define LMP_RSSI	0x02
376 #define LMP_QUALITY	0x04
377 #define LMP_SCO		0x08
378 #define LMP_HV2		0x10
379 #define LMP_HV3		0x20
380 #define LMP_ULAW	0x40
381 #define LMP_ALAW	0x80
382 
383 #define LMP_CVSD	0x01
384 #define LMP_PSCHEME	0x02
385 #define LMP_PCONTROL	0x04
386 #define LMP_TRANSPARENT	0x08
387 
388 #define LMP_EDR_2M		0x02
389 #define LMP_EDR_3M		0x04
390 #define LMP_RSSI_INQ	0x40
391 #define LMP_ESCO	0x80
392 
393 #define LMP_EV4		0x01
394 #define LMP_EV5		0x02
395 #define LMP_NO_BREDR	0x20
396 #define LMP_LE		0x40
397 #define LMP_EDR_3SLOT	0x80
398 
399 #define LMP_EDR_5SLOT	0x01
400 #define LMP_SNIFF_SUBR	0x02
401 #define LMP_PAUSE_ENC	0x04
402 #define LMP_EDR_ESCO_2M	0x20
403 #define LMP_EDR_ESCO_3M	0x40
404 #define LMP_EDR_3S_ESCO	0x80
405 
406 #define LMP_EXT_INQ	0x01
407 #define LMP_SIMUL_LE_BR	0x02
408 #define LMP_SIMPLE_PAIR	0x08
409 #define LMP_NO_FLUSH	0x40
410 
411 #define LMP_LSTO	0x01
412 #define LMP_INQ_TX_PWR	0x02
413 #define LMP_EXTFEATURES	0x80
414 
415 /* Extended LMP features */
416 #define LMP_CSB_MASTER	0x01
417 #define LMP_CSB_SLAVE	0x02
418 #define LMP_SYNC_TRAIN	0x04
419 #define LMP_SYNC_SCAN	0x08
420 
421 #define LMP_SC		0x01
422 #define LMP_PING	0x02
423 
424 /* Host features */
425 #define LMP_HOST_SSP		0x01
426 #define LMP_HOST_LE		0x02
427 #define LMP_HOST_LE_BREDR	0x04
428 #define LMP_HOST_SC		0x08
429 
430 /* LE features */
431 #define HCI_LE_ENCRYPTION		0x01
432 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
433 #define HCI_LE_SLAVE_FEATURES		0x08
434 #define HCI_LE_PING			0x10
435 #define HCI_LE_DATA_LEN_EXT		0x20
436 #define HCI_LE_PHY_2M			0x01
437 #define HCI_LE_PHY_CODED		0x08
438 #define HCI_LE_EXT_ADV			0x10
439 #define HCI_LE_EXT_SCAN_POLICY		0x80
440 #define HCI_LE_PHY_2M			0x01
441 #define HCI_LE_PHY_CODED		0x08
442 #define HCI_LE_CHAN_SEL_ALG2		0x40
443 
444 /* Connection modes */
445 #define HCI_CM_ACTIVE	0x0000
446 #define HCI_CM_HOLD	0x0001
447 #define HCI_CM_SNIFF	0x0002
448 #define HCI_CM_PARK	0x0003
449 
450 /* Link policies */
451 #define HCI_LP_RSWITCH	0x0001
452 #define HCI_LP_HOLD	0x0002
453 #define HCI_LP_SNIFF	0x0004
454 #define HCI_LP_PARK	0x0008
455 
456 /* Link modes */
457 #define HCI_LM_ACCEPT	0x8000
458 #define HCI_LM_MASTER	0x0001
459 #define HCI_LM_AUTH	0x0002
460 #define HCI_LM_ENCRYPT	0x0004
461 #define HCI_LM_TRUSTED	0x0008
462 #define HCI_LM_RELIABLE	0x0010
463 #define HCI_LM_SECURE	0x0020
464 #define HCI_LM_FIPS	0x0040
465 
466 /* Authentication types */
467 #define HCI_AT_NO_BONDING		0x00
468 #define HCI_AT_NO_BONDING_MITM		0x01
469 #define HCI_AT_DEDICATED_BONDING	0x02
470 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
471 #define HCI_AT_GENERAL_BONDING		0x04
472 #define HCI_AT_GENERAL_BONDING_MITM	0x05
473 
474 /* I/O capabilities */
475 #define HCI_IO_DISPLAY_ONLY	0x00
476 #define HCI_IO_DISPLAY_YESNO	0x01
477 #define HCI_IO_KEYBOARD_ONLY	0x02
478 #define HCI_IO_NO_INPUT_OUTPUT	0x03
479 
480 /* Link Key types */
481 #define HCI_LK_COMBINATION		0x00
482 #define HCI_LK_LOCAL_UNIT		0x01
483 #define HCI_LK_REMOTE_UNIT		0x02
484 #define HCI_LK_DEBUG_COMBINATION	0x03
485 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
486 #define HCI_LK_AUTH_COMBINATION_P192	0x05
487 #define HCI_LK_CHANGED_COMBINATION	0x06
488 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
489 #define HCI_LK_AUTH_COMBINATION_P256	0x08
490 
491 /* ---- HCI Error Codes ---- */
492 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
493 #define HCI_ERROR_AUTH_FAILURE		0x05
494 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
495 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
496 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
497 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
498 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
499 #define HCI_ERROR_REMOTE_USER_TERM	0x13
500 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
501 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
502 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
503 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
504 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
505 #define HCI_ERROR_UNSPECIFIED		0x1f
506 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
507 
508 /* Flow control modes */
509 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
510 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
511 
512 /* The core spec defines 127 as the "not available" value */
513 #define HCI_TX_POWER_INVALID	127
514 #define HCI_RSSI_INVALID	127
515 
516 #define HCI_ROLE_MASTER		0x00
517 #define HCI_ROLE_SLAVE		0x01
518 
519 /* Extended Inquiry Response field types */
520 #define EIR_FLAGS		0x01 /* flags */
521 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
522 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
523 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
524 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
525 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
526 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
527 #define EIR_NAME_SHORT		0x08 /* shortened local name */
528 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
529 #define EIR_TX_POWER		0x0A /* transmit power level */
530 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
531 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
532 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
533 #define EIR_DEVICE_ID		0x10 /* device ID */
534 #define EIR_APPEARANCE		0x19 /* Device appearance */
535 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
536 #define EIR_LE_ROLE		0x1C /* LE role */
537 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
538 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
539 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
540 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
541 
542 /* Low Energy Advertising Flags */
543 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
544 #define LE_AD_GENERAL		0x02 /* General Discoverable */
545 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
546 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
547 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
548 
549 /* -----  HCI Commands ---- */
550 #define HCI_OP_NOP			0x0000
551 
552 #define HCI_OP_INQUIRY			0x0401
553 struct hci_cp_inquiry {
554 	__u8     lap[3];
555 	__u8     length;
556 	__u8     num_rsp;
557 } __packed;
558 
559 #define HCI_OP_INQUIRY_CANCEL		0x0402
560 
561 #define HCI_OP_PERIODIC_INQ		0x0403
562 
563 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
564 
565 #define HCI_OP_CREATE_CONN		0x0405
566 struct hci_cp_create_conn {
567 	bdaddr_t bdaddr;
568 	__le16   pkt_type;
569 	__u8     pscan_rep_mode;
570 	__u8     pscan_mode;
571 	__le16   clock_offset;
572 	__u8     role_switch;
573 } __packed;
574 
575 #define HCI_OP_DISCONNECT		0x0406
576 struct hci_cp_disconnect {
577 	__le16   handle;
578 	__u8     reason;
579 } __packed;
580 
581 #define HCI_OP_ADD_SCO			0x0407
582 struct hci_cp_add_sco {
583 	__le16   handle;
584 	__le16   pkt_type;
585 } __packed;
586 
587 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
588 struct hci_cp_create_conn_cancel {
589 	bdaddr_t bdaddr;
590 } __packed;
591 
592 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
593 struct hci_cp_accept_conn_req {
594 	bdaddr_t bdaddr;
595 	__u8     role;
596 } __packed;
597 
598 #define HCI_OP_REJECT_CONN_REQ		0x040a
599 struct hci_cp_reject_conn_req {
600 	bdaddr_t bdaddr;
601 	__u8     reason;
602 } __packed;
603 
604 #define HCI_OP_LINK_KEY_REPLY		0x040b
605 struct hci_cp_link_key_reply {
606 	bdaddr_t bdaddr;
607 	__u8     link_key[HCI_LINK_KEY_SIZE];
608 } __packed;
609 
610 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
611 struct hci_cp_link_key_neg_reply {
612 	bdaddr_t bdaddr;
613 } __packed;
614 
615 #define HCI_OP_PIN_CODE_REPLY		0x040d
616 struct hci_cp_pin_code_reply {
617 	bdaddr_t bdaddr;
618 	__u8     pin_len;
619 	__u8     pin_code[16];
620 } __packed;
621 struct hci_rp_pin_code_reply {
622 	__u8     status;
623 	bdaddr_t bdaddr;
624 } __packed;
625 
626 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
627 struct hci_cp_pin_code_neg_reply {
628 	bdaddr_t bdaddr;
629 } __packed;
630 struct hci_rp_pin_code_neg_reply {
631 	__u8     status;
632 	bdaddr_t bdaddr;
633 } __packed;
634 
635 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
636 struct hci_cp_change_conn_ptype {
637 	__le16   handle;
638 	__le16   pkt_type;
639 } __packed;
640 
641 #define HCI_OP_AUTH_REQUESTED		0x0411
642 struct hci_cp_auth_requested {
643 	__le16   handle;
644 } __packed;
645 
646 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
647 struct hci_cp_set_conn_encrypt {
648 	__le16   handle;
649 	__u8     encrypt;
650 } __packed;
651 
652 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
653 struct hci_cp_change_conn_link_key {
654 	__le16   handle;
655 } __packed;
656 
657 #define HCI_OP_REMOTE_NAME_REQ		0x0419
658 struct hci_cp_remote_name_req {
659 	bdaddr_t bdaddr;
660 	__u8     pscan_rep_mode;
661 	__u8     pscan_mode;
662 	__le16   clock_offset;
663 } __packed;
664 
665 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
666 struct hci_cp_remote_name_req_cancel {
667 	bdaddr_t bdaddr;
668 } __packed;
669 
670 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
671 struct hci_cp_read_remote_features {
672 	__le16   handle;
673 } __packed;
674 
675 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
676 struct hci_cp_read_remote_ext_features {
677 	__le16   handle;
678 	__u8     page;
679 } __packed;
680 
681 #define HCI_OP_READ_REMOTE_VERSION	0x041d
682 struct hci_cp_read_remote_version {
683 	__le16   handle;
684 } __packed;
685 
686 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
687 struct hci_cp_read_clock_offset {
688 	__le16   handle;
689 } __packed;
690 
691 #define HCI_OP_SETUP_SYNC_CONN		0x0428
692 struct hci_cp_setup_sync_conn {
693 	__le16   handle;
694 	__le32   tx_bandwidth;
695 	__le32   rx_bandwidth;
696 	__le16   max_latency;
697 	__le16   voice_setting;
698 	__u8     retrans_effort;
699 	__le16   pkt_type;
700 } __packed;
701 
702 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
703 struct hci_cp_accept_sync_conn_req {
704 	bdaddr_t bdaddr;
705 	__le32   tx_bandwidth;
706 	__le32   rx_bandwidth;
707 	__le16   max_latency;
708 	__le16   content_format;
709 	__u8     retrans_effort;
710 	__le16   pkt_type;
711 } __packed;
712 
713 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
714 struct hci_cp_reject_sync_conn_req {
715 	bdaddr_t bdaddr;
716 	__u8     reason;
717 } __packed;
718 
719 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
720 struct hci_cp_io_capability_reply {
721 	bdaddr_t bdaddr;
722 	__u8     capability;
723 	__u8     oob_data;
724 	__u8     authentication;
725 } __packed;
726 
727 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
728 struct hci_cp_user_confirm_reply {
729 	bdaddr_t bdaddr;
730 } __packed;
731 struct hci_rp_user_confirm_reply {
732 	__u8     status;
733 	bdaddr_t bdaddr;
734 } __packed;
735 
736 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
737 
738 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
739 struct hci_cp_user_passkey_reply {
740 	bdaddr_t bdaddr;
741 	__le32	passkey;
742 } __packed;
743 
744 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
745 
746 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
747 struct hci_cp_remote_oob_data_reply {
748 	bdaddr_t bdaddr;
749 	__u8     hash[16];
750 	__u8     rand[16];
751 } __packed;
752 
753 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
754 struct hci_cp_remote_oob_data_neg_reply {
755 	bdaddr_t bdaddr;
756 } __packed;
757 
758 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
759 struct hci_cp_io_capability_neg_reply {
760 	bdaddr_t bdaddr;
761 	__u8     reason;
762 } __packed;
763 
764 #define HCI_OP_CREATE_PHY_LINK		0x0435
765 struct hci_cp_create_phy_link {
766 	__u8     phy_handle;
767 	__u8     key_len;
768 	__u8     key_type;
769 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
770 } __packed;
771 
772 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
773 struct hci_cp_accept_phy_link {
774 	__u8     phy_handle;
775 	__u8     key_len;
776 	__u8     key_type;
777 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
778 } __packed;
779 
780 #define HCI_OP_DISCONN_PHY_LINK		0x0437
781 struct hci_cp_disconn_phy_link {
782 	__u8     phy_handle;
783 	__u8     reason;
784 } __packed;
785 
786 struct ext_flow_spec {
787 	__u8       id;
788 	__u8       stype;
789 	__le16     msdu;
790 	__le32     sdu_itime;
791 	__le32     acc_lat;
792 	__le32     flush_to;
793 } __packed;
794 
795 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
796 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
797 struct hci_cp_create_accept_logical_link {
798 	__u8                  phy_handle;
799 	struct ext_flow_spec  tx_flow_spec;
800 	struct ext_flow_spec  rx_flow_spec;
801 } __packed;
802 
803 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
804 struct hci_cp_disconn_logical_link {
805 	__le16   log_handle;
806 } __packed;
807 
808 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
809 struct hci_cp_logical_link_cancel {
810 	__u8     phy_handle;
811 	__u8     flow_spec_id;
812 } __packed;
813 
814 struct hci_rp_logical_link_cancel {
815 	__u8     status;
816 	__u8     phy_handle;
817 	__u8     flow_spec_id;
818 } __packed;
819 
820 #define HCI_OP_SET_CSB			0x0441
821 struct hci_cp_set_csb {
822 	__u8	enable;
823 	__u8	lt_addr;
824 	__u8	lpo_allowed;
825 	__le16	packet_type;
826 	__le16	interval_min;
827 	__le16	interval_max;
828 	__le16	csb_sv_tout;
829 } __packed;
830 struct hci_rp_set_csb {
831 	__u8	status;
832 	__u8	lt_addr;
833 	__le16	interval;
834 } __packed;
835 
836 #define HCI_OP_START_SYNC_TRAIN		0x0443
837 
838 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
839 struct hci_cp_remote_oob_ext_data_reply {
840 	bdaddr_t bdaddr;
841 	__u8     hash192[16];
842 	__u8     rand192[16];
843 	__u8     hash256[16];
844 	__u8     rand256[16];
845 } __packed;
846 
847 #define HCI_OP_SNIFF_MODE		0x0803
848 struct hci_cp_sniff_mode {
849 	__le16   handle;
850 	__le16   max_interval;
851 	__le16   min_interval;
852 	__le16   attempt;
853 	__le16   timeout;
854 } __packed;
855 
856 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
857 struct hci_cp_exit_sniff_mode {
858 	__le16   handle;
859 } __packed;
860 
861 #define HCI_OP_ROLE_DISCOVERY		0x0809
862 struct hci_cp_role_discovery {
863 	__le16   handle;
864 } __packed;
865 struct hci_rp_role_discovery {
866 	__u8     status;
867 	__le16   handle;
868 	__u8     role;
869 } __packed;
870 
871 #define HCI_OP_SWITCH_ROLE		0x080b
872 struct hci_cp_switch_role {
873 	bdaddr_t bdaddr;
874 	__u8     role;
875 } __packed;
876 
877 #define HCI_OP_READ_LINK_POLICY		0x080c
878 struct hci_cp_read_link_policy {
879 	__le16   handle;
880 } __packed;
881 struct hci_rp_read_link_policy {
882 	__u8     status;
883 	__le16   handle;
884 	__le16   policy;
885 } __packed;
886 
887 #define HCI_OP_WRITE_LINK_POLICY	0x080d
888 struct hci_cp_write_link_policy {
889 	__le16   handle;
890 	__le16   policy;
891 } __packed;
892 struct hci_rp_write_link_policy {
893 	__u8     status;
894 	__le16   handle;
895 } __packed;
896 
897 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
898 struct hci_rp_read_def_link_policy {
899 	__u8     status;
900 	__le16   policy;
901 } __packed;
902 
903 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
904 struct hci_cp_write_def_link_policy {
905 	__le16   policy;
906 } __packed;
907 
908 #define HCI_OP_SNIFF_SUBRATE		0x0811
909 struct hci_cp_sniff_subrate {
910 	__le16   handle;
911 	__le16   max_latency;
912 	__le16   min_remote_timeout;
913 	__le16   min_local_timeout;
914 } __packed;
915 
916 #define HCI_OP_SET_EVENT_MASK		0x0c01
917 
918 #define HCI_OP_RESET			0x0c03
919 
920 #define HCI_OP_SET_EVENT_FLT		0x0c05
921 struct hci_cp_set_event_flt {
922 	__u8     flt_type;
923 	__u8     cond_type;
924 	__u8     condition[0];
925 } __packed;
926 
927 /* Filter types */
928 #define HCI_FLT_CLEAR_ALL	0x00
929 #define HCI_FLT_INQ_RESULT	0x01
930 #define HCI_FLT_CONN_SETUP	0x02
931 
932 /* CONN_SETUP Condition types */
933 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
934 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
935 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
936 
937 /* CONN_SETUP Conditions */
938 #define HCI_CONN_SETUP_AUTO_OFF	0x01
939 #define HCI_CONN_SETUP_AUTO_ON	0x02
940 
941 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
942 struct hci_cp_read_stored_link_key {
943 	bdaddr_t bdaddr;
944 	__u8     read_all;
945 } __packed;
946 struct hci_rp_read_stored_link_key {
947 	__u8     status;
948 	__u8     max_keys;
949 	__u8     num_keys;
950 } __packed;
951 
952 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
953 struct hci_cp_delete_stored_link_key {
954 	bdaddr_t bdaddr;
955 	__u8     delete_all;
956 } __packed;
957 struct hci_rp_delete_stored_link_key {
958 	__u8     status;
959 	__u8     num_keys;
960 } __packed;
961 
962 #define HCI_MAX_NAME_LENGTH		248
963 
964 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
965 struct hci_cp_write_local_name {
966 	__u8     name[HCI_MAX_NAME_LENGTH];
967 } __packed;
968 
969 #define HCI_OP_READ_LOCAL_NAME		0x0c14
970 struct hci_rp_read_local_name {
971 	__u8     status;
972 	__u8     name[HCI_MAX_NAME_LENGTH];
973 } __packed;
974 
975 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
976 
977 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
978 
979 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
980 	#define SCAN_DISABLED		0x00
981 	#define SCAN_INQUIRY		0x01
982 	#define SCAN_PAGE		0x02
983 
984 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
985 
986 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
987 	#define AUTH_DISABLED		0x00
988 	#define AUTH_ENABLED		0x01
989 
990 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
991 
992 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
993 	#define ENCRYPT_DISABLED	0x00
994 	#define ENCRYPT_P2P		0x01
995 	#define ENCRYPT_BOTH		0x02
996 
997 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
998 struct hci_rp_read_class_of_dev {
999 	__u8     status;
1000 	__u8     dev_class[3];
1001 } __packed;
1002 
1003 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1004 struct hci_cp_write_class_of_dev {
1005 	__u8     dev_class[3];
1006 } __packed;
1007 
1008 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1009 struct hci_rp_read_voice_setting {
1010 	__u8     status;
1011 	__le16   voice_setting;
1012 } __packed;
1013 
1014 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1015 struct hci_cp_write_voice_setting {
1016 	__le16   voice_setting;
1017 } __packed;
1018 
1019 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1020 struct hci_cp_host_buffer_size {
1021 	__le16   acl_mtu;
1022 	__u8     sco_mtu;
1023 	__le16   acl_max_pkt;
1024 	__le16   sco_max_pkt;
1025 } __packed;
1026 
1027 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1028 struct hci_rp_read_num_supported_iac {
1029 	__u8	status;
1030 	__u8	num_iac;
1031 } __packed;
1032 
1033 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1034 
1035 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1036 struct hci_cp_write_current_iac_lap {
1037 	__u8	num_iac;
1038 	__u8	iac_lap[6];
1039 } __packed;
1040 
1041 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1042 
1043 #define HCI_MAX_EIR_LENGTH		240
1044 
1045 #define HCI_OP_WRITE_EIR		0x0c52
1046 struct hci_cp_write_eir {
1047 	__u8	fec;
1048 	__u8	data[HCI_MAX_EIR_LENGTH];
1049 } __packed;
1050 
1051 #define HCI_OP_READ_SSP_MODE		0x0c55
1052 struct hci_rp_read_ssp_mode {
1053 	__u8     status;
1054 	__u8     mode;
1055 } __packed;
1056 
1057 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1058 struct hci_cp_write_ssp_mode {
1059 	__u8     mode;
1060 } __packed;
1061 
1062 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1063 struct hci_rp_read_local_oob_data {
1064 	__u8     status;
1065 	__u8     hash[16];
1066 	__u8     rand[16];
1067 } __packed;
1068 
1069 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1070 struct hci_rp_read_inq_rsp_tx_power {
1071 	__u8     status;
1072 	__s8     tx_power;
1073 } __packed;
1074 
1075 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1076 
1077 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1078 
1079 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1080 struct hci_rp_read_flow_control_mode {
1081 	__u8     status;
1082 	__u8     mode;
1083 } __packed;
1084 
1085 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1086 struct hci_cp_write_le_host_supported {
1087 	__u8	le;
1088 	__u8	simul;
1089 } __packed;
1090 
1091 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1092 struct hci_cp_set_reserved_lt_addr {
1093 	__u8	lt_addr;
1094 } __packed;
1095 struct hci_rp_set_reserved_lt_addr {
1096 	__u8	status;
1097 	__u8	lt_addr;
1098 } __packed;
1099 
1100 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1101 struct hci_cp_delete_reserved_lt_addr {
1102 	__u8	lt_addr;
1103 } __packed;
1104 struct hci_rp_delete_reserved_lt_addr {
1105 	__u8	status;
1106 	__u8	lt_addr;
1107 } __packed;
1108 
1109 #define HCI_OP_SET_CSB_DATA		0x0c76
1110 struct hci_cp_set_csb_data {
1111 	__u8	lt_addr;
1112 	__u8	fragment;
1113 	__u8	data_length;
1114 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1115 } __packed;
1116 struct hci_rp_set_csb_data {
1117 	__u8	status;
1118 	__u8	lt_addr;
1119 } __packed;
1120 
1121 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1122 
1123 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1124 struct hci_cp_write_sync_train_params {
1125 	__le16	interval_min;
1126 	__le16	interval_max;
1127 	__le32	sync_train_tout;
1128 	__u8	service_data;
1129 } __packed;
1130 struct hci_rp_write_sync_train_params {
1131 	__u8	status;
1132 	__le16	sync_train_int;
1133 } __packed;
1134 
1135 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1136 struct hci_rp_read_sc_support {
1137 	__u8	status;
1138 	__u8	support;
1139 } __packed;
1140 
1141 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1142 struct hci_cp_write_sc_support {
1143 	__u8	support;
1144 } __packed;
1145 
1146 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1147 struct hci_cp_read_auth_payload_to {
1148 	__le16  handle;
1149 } __packed;
1150 struct hci_rp_read_auth_payload_to {
1151 	__u8    status;
1152 	__le16  handle;
1153 	__le16  timeout;
1154 } __packed;
1155 
1156 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1157 struct hci_cp_write_auth_payload_to {
1158 	__le16  handle;
1159 	__le16  timeout;
1160 } __packed;
1161 struct hci_rp_write_auth_payload_to {
1162 	__u8    status;
1163 	__le16  handle;
1164 } __packed;
1165 
1166 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1167 struct hci_rp_read_local_oob_ext_data {
1168 	__u8     status;
1169 	__u8     hash192[16];
1170 	__u8     rand192[16];
1171 	__u8     hash256[16];
1172 	__u8     rand256[16];
1173 } __packed;
1174 
1175 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1176 struct hci_rp_read_local_version {
1177 	__u8     status;
1178 	__u8     hci_ver;
1179 	__le16   hci_rev;
1180 	__u8     lmp_ver;
1181 	__le16   manufacturer;
1182 	__le16   lmp_subver;
1183 } __packed;
1184 
1185 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1186 struct hci_rp_read_local_commands {
1187 	__u8     status;
1188 	__u8     commands[64];
1189 } __packed;
1190 
1191 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1192 struct hci_rp_read_local_features {
1193 	__u8     status;
1194 	__u8     features[8];
1195 } __packed;
1196 
1197 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1198 struct hci_cp_read_local_ext_features {
1199 	__u8     page;
1200 } __packed;
1201 struct hci_rp_read_local_ext_features {
1202 	__u8     status;
1203 	__u8     page;
1204 	__u8     max_page;
1205 	__u8     features[8];
1206 } __packed;
1207 
1208 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1209 struct hci_rp_read_buffer_size {
1210 	__u8     status;
1211 	__le16   acl_mtu;
1212 	__u8     sco_mtu;
1213 	__le16   acl_max_pkt;
1214 	__le16   sco_max_pkt;
1215 } __packed;
1216 
1217 #define HCI_OP_READ_BD_ADDR		0x1009
1218 struct hci_rp_read_bd_addr {
1219 	__u8     status;
1220 	bdaddr_t bdaddr;
1221 } __packed;
1222 
1223 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1224 struct hci_rp_read_data_block_size {
1225 	__u8     status;
1226 	__le16   max_acl_len;
1227 	__le16   block_len;
1228 	__le16   num_blocks;
1229 } __packed;
1230 
1231 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1232 
1233 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1234 struct hci_rp_read_page_scan_activity {
1235 	__u8     status;
1236 	__le16   interval;
1237 	__le16   window;
1238 } __packed;
1239 
1240 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1241 struct hci_cp_write_page_scan_activity {
1242 	__le16   interval;
1243 	__le16   window;
1244 } __packed;
1245 
1246 #define HCI_OP_READ_TX_POWER		0x0c2d
1247 struct hci_cp_read_tx_power {
1248 	__le16   handle;
1249 	__u8     type;
1250 } __packed;
1251 struct hci_rp_read_tx_power {
1252 	__u8     status;
1253 	__le16   handle;
1254 	__s8     tx_power;
1255 } __packed;
1256 
1257 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1258 struct hci_rp_read_page_scan_type {
1259 	__u8     status;
1260 	__u8     type;
1261 } __packed;
1262 
1263 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1264 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1265 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1266 
1267 #define HCI_OP_READ_RSSI		0x1405
1268 struct hci_cp_read_rssi {
1269 	__le16   handle;
1270 } __packed;
1271 struct hci_rp_read_rssi {
1272 	__u8     status;
1273 	__le16   handle;
1274 	__s8     rssi;
1275 } __packed;
1276 
1277 #define HCI_OP_READ_CLOCK		0x1407
1278 struct hci_cp_read_clock {
1279 	__le16   handle;
1280 	__u8     which;
1281 } __packed;
1282 struct hci_rp_read_clock {
1283 	__u8     status;
1284 	__le16   handle;
1285 	__le32   clock;
1286 	__le16   accuracy;
1287 } __packed;
1288 
1289 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1290 struct hci_cp_read_enc_key_size {
1291 	__le16   handle;
1292 } __packed;
1293 struct hci_rp_read_enc_key_size {
1294 	__u8     status;
1295 	__le16   handle;
1296 	__u8     key_size;
1297 } __packed;
1298 
1299 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1300 struct hci_rp_read_local_amp_info {
1301 	__u8     status;
1302 	__u8     amp_status;
1303 	__le32   total_bw;
1304 	__le32   max_bw;
1305 	__le32   min_latency;
1306 	__le32   max_pdu;
1307 	__u8     amp_type;
1308 	__le16   pal_cap;
1309 	__le16   max_assoc_size;
1310 	__le32   max_flush_to;
1311 	__le32   be_flush_to;
1312 } __packed;
1313 
1314 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1315 struct hci_cp_read_local_amp_assoc {
1316 	__u8     phy_handle;
1317 	__le16   len_so_far;
1318 	__le16   max_len;
1319 } __packed;
1320 struct hci_rp_read_local_amp_assoc {
1321 	__u8     status;
1322 	__u8     phy_handle;
1323 	__le16   rem_len;
1324 	__u8     frag[0];
1325 } __packed;
1326 
1327 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1328 struct hci_cp_write_remote_amp_assoc {
1329 	__u8     phy_handle;
1330 	__le16   len_so_far;
1331 	__le16   rem_len;
1332 	__u8     frag[0];
1333 } __packed;
1334 struct hci_rp_write_remote_amp_assoc {
1335 	__u8     status;
1336 	__u8     phy_handle;
1337 } __packed;
1338 
1339 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1340 
1341 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1342 
1343 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1344 
1345 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1346 struct hci_cp_le_set_event_mask {
1347 	__u8     mask[8];
1348 } __packed;
1349 
1350 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1351 struct hci_rp_le_read_buffer_size {
1352 	__u8     status;
1353 	__le16   le_mtu;
1354 	__u8     le_max_pkt;
1355 } __packed;
1356 
1357 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1358 struct hci_rp_le_read_local_features {
1359 	__u8     status;
1360 	__u8     features[8];
1361 } __packed;
1362 
1363 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1364 
1365 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1366 struct hci_cp_le_set_adv_param {
1367 	__le16   min_interval;
1368 	__le16   max_interval;
1369 	__u8     type;
1370 	__u8     own_address_type;
1371 	__u8     direct_addr_type;
1372 	bdaddr_t direct_addr;
1373 	__u8     channel_map;
1374 	__u8     filter_policy;
1375 } __packed;
1376 
1377 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1378 struct hci_rp_le_read_adv_tx_power {
1379 	__u8	status;
1380 	__s8	tx_power;
1381 } __packed;
1382 
1383 #define HCI_MAX_AD_LENGTH		31
1384 
1385 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1386 struct hci_cp_le_set_adv_data {
1387 	__u8	length;
1388 	__u8	data[HCI_MAX_AD_LENGTH];
1389 } __packed;
1390 
1391 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1392 struct hci_cp_le_set_scan_rsp_data {
1393 	__u8	length;
1394 	__u8	data[HCI_MAX_AD_LENGTH];
1395 } __packed;
1396 
1397 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1398 
1399 #define LE_SCAN_PASSIVE			0x00
1400 #define LE_SCAN_ACTIVE			0x01
1401 
1402 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1403 struct hci_cp_le_set_scan_param {
1404 	__u8    type;
1405 	__le16  interval;
1406 	__le16  window;
1407 	__u8    own_address_type;
1408 	__u8    filter_policy;
1409 } __packed;
1410 
1411 #define LE_SCAN_DISABLE			0x00
1412 #define LE_SCAN_ENABLE			0x01
1413 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1414 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1415 
1416 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1417 struct hci_cp_le_set_scan_enable {
1418 	__u8     enable;
1419 	__u8     filter_dup;
1420 } __packed;
1421 
1422 #define HCI_LE_USE_PEER_ADDR		0x00
1423 #define HCI_LE_USE_WHITELIST		0x01
1424 
1425 #define HCI_OP_LE_CREATE_CONN		0x200d
1426 struct hci_cp_le_create_conn {
1427 	__le16   scan_interval;
1428 	__le16   scan_window;
1429 	__u8     filter_policy;
1430 	__u8     peer_addr_type;
1431 	bdaddr_t peer_addr;
1432 	__u8     own_address_type;
1433 	__le16   conn_interval_min;
1434 	__le16   conn_interval_max;
1435 	__le16   conn_latency;
1436 	__le16   supervision_timeout;
1437 	__le16   min_ce_len;
1438 	__le16   max_ce_len;
1439 } __packed;
1440 
1441 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1442 
1443 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1444 struct hci_rp_le_read_white_list_size {
1445 	__u8	status;
1446 	__u8	size;
1447 } __packed;
1448 
1449 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1450 
1451 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1452 struct hci_cp_le_add_to_white_list {
1453 	__u8     bdaddr_type;
1454 	bdaddr_t bdaddr;
1455 } __packed;
1456 
1457 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1458 struct hci_cp_le_del_from_white_list {
1459 	__u8     bdaddr_type;
1460 	bdaddr_t bdaddr;
1461 } __packed;
1462 
1463 #define HCI_OP_LE_CONN_UPDATE		0x2013
1464 struct hci_cp_le_conn_update {
1465 	__le16   handle;
1466 	__le16   conn_interval_min;
1467 	__le16   conn_interval_max;
1468 	__le16   conn_latency;
1469 	__le16   supervision_timeout;
1470 	__le16   min_ce_len;
1471 	__le16   max_ce_len;
1472 } __packed;
1473 
1474 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1475 struct hci_cp_le_read_remote_features {
1476 	__le16	 handle;
1477 } __packed;
1478 
1479 #define HCI_OP_LE_START_ENC		0x2019
1480 struct hci_cp_le_start_enc {
1481 	__le16	handle;
1482 	__le64	rand;
1483 	__le16	ediv;
1484 	__u8	ltk[16];
1485 } __packed;
1486 
1487 #define HCI_OP_LE_LTK_REPLY		0x201a
1488 struct hci_cp_le_ltk_reply {
1489 	__le16	handle;
1490 	__u8	ltk[16];
1491 } __packed;
1492 struct hci_rp_le_ltk_reply {
1493 	__u8	status;
1494 	__le16	handle;
1495 } __packed;
1496 
1497 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1498 struct hci_cp_le_ltk_neg_reply {
1499 	__le16	handle;
1500 } __packed;
1501 struct hci_rp_le_ltk_neg_reply {
1502 	__u8	status;
1503 	__le16	handle;
1504 } __packed;
1505 
1506 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1507 struct hci_rp_le_read_supported_states {
1508 	__u8	status;
1509 	__u8	le_states[8];
1510 } __packed;
1511 
1512 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1513 struct hci_cp_le_conn_param_req_reply {
1514 	__le16	handle;
1515 	__le16	interval_min;
1516 	__le16	interval_max;
1517 	__le16	latency;
1518 	__le16	timeout;
1519 	__le16	min_ce_len;
1520 	__le16	max_ce_len;
1521 } __packed;
1522 
1523 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1524 struct hci_cp_le_conn_param_req_neg_reply {
1525 	__le16	handle;
1526 	__u8	reason;
1527 } __packed;
1528 
1529 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1530 struct hci_cp_le_set_data_len {
1531 	__le16	handle;
1532 	__le16	tx_len;
1533 	__le16	tx_time;
1534 } __packed;
1535 struct hci_rp_le_set_data_len {
1536 	__u8	status;
1537 	__le16	handle;
1538 } __packed;
1539 
1540 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1541 struct hci_rp_le_read_def_data_len {
1542 	__u8	status;
1543 	__le16	tx_len;
1544 	__le16	tx_time;
1545 } __packed;
1546 
1547 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1548 struct hci_cp_le_write_def_data_len {
1549 	__le16	tx_len;
1550 	__le16	tx_time;
1551 } __packed;
1552 
1553 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1554 struct hci_cp_le_add_to_resolv_list {
1555 	__u8	 bdaddr_type;
1556 	bdaddr_t bdaddr;
1557 	__u8	 peer_irk[16];
1558 	__u8	 local_irk[16];
1559 } __packed;
1560 
1561 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1562 struct hci_cp_le_del_from_resolv_list {
1563 	__u8	 bdaddr_type;
1564 	bdaddr_t bdaddr;
1565 } __packed;
1566 
1567 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1568 
1569 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1570 struct hci_rp_le_read_resolv_list_size {
1571 	__u8	status;
1572 	__u8	size;
1573 } __packed;
1574 
1575 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1576 
1577 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1578 struct hci_rp_le_read_max_data_len {
1579 	__u8	status;
1580 	__le16	tx_len;
1581 	__le16	tx_time;
1582 	__le16	rx_len;
1583 	__le16	rx_time;
1584 } __packed;
1585 
1586 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1587 struct hci_cp_le_set_default_phy {
1588 	__u8    all_phys;
1589 	__u8    tx_phys;
1590 	__u8    rx_phys;
1591 } __packed;
1592 
1593 #define HCI_LE_SET_PHY_1M		0x01
1594 #define HCI_LE_SET_PHY_2M		0x02
1595 #define HCI_LE_SET_PHY_CODED		0x04
1596 
1597 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1598 struct hci_cp_le_set_ext_scan_params {
1599 	__u8    own_addr_type;
1600 	__u8    filter_policy;
1601 	__u8    scanning_phys;
1602 	__u8    data[0];
1603 } __packed;
1604 
1605 #define LE_SCAN_PHY_1M		0x01
1606 #define LE_SCAN_PHY_2M		0x02
1607 #define LE_SCAN_PHY_CODED	0x04
1608 
1609 struct hci_cp_le_scan_phy_params {
1610 	__u8    type;
1611 	__le16  interval;
1612 	__le16  window;
1613 } __packed;
1614 
1615 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1616 struct hci_cp_le_set_ext_scan_enable {
1617 	__u8    enable;
1618 	__u8    filter_dup;
1619 	__le16  duration;
1620 	__le16  period;
1621 } __packed;
1622 
1623 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1624 struct hci_cp_le_ext_create_conn {
1625 	__u8      filter_policy;
1626 	__u8      own_addr_type;
1627 	__u8      peer_addr_type;
1628 	bdaddr_t  peer_addr;
1629 	__u8      phys;
1630 	__u8      data[0];
1631 } __packed;
1632 
1633 struct hci_cp_le_ext_conn_param {
1634 	__le16 scan_interval;
1635 	__le16 scan_window;
1636 	__le16 conn_interval_min;
1637 	__le16 conn_interval_max;
1638 	__le16 conn_latency;
1639 	__le16 supervision_timeout;
1640 	__le16 min_ce_len;
1641 	__le16 max_ce_len;
1642 } __packed;
1643 
1644 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1645 struct hci_rp_le_read_num_supported_adv_sets {
1646 	__u8  status;
1647 	__u8  num_of_sets;
1648 } __packed;
1649 
1650 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1651 struct hci_cp_le_set_ext_adv_params {
1652 	__u8      handle;
1653 	__le16    evt_properties;
1654 	__u8      min_interval[3];
1655 	__u8      max_interval[3];
1656 	__u8      channel_map;
1657 	__u8      own_addr_type;
1658 	__u8      peer_addr_type;
1659 	bdaddr_t  peer_addr;
1660 	__u8      filter_policy;
1661 	__u8      tx_power;
1662 	__u8      primary_phy;
1663 	__u8      secondary_max_skip;
1664 	__u8      secondary_phy;
1665 	__u8      sid;
1666 	__u8      notif_enable;
1667 } __packed;
1668 
1669 #define HCI_ADV_PHY_1M		0X01
1670 #define HCI_ADV_PHY_2M		0x02
1671 #define HCI_ADV_PHY_CODED	0x03
1672 
1673 struct hci_rp_le_set_ext_adv_params {
1674 	__u8  status;
1675 	__u8  tx_power;
1676 } __packed;
1677 
1678 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1679 struct hci_cp_le_set_ext_adv_enable {
1680 	__u8  enable;
1681 	__u8  num_of_sets;
1682 	__u8  data[0];
1683 } __packed;
1684 
1685 struct hci_cp_ext_adv_set {
1686 	__u8  handle;
1687 	__le16 duration;
1688 	__u8  max_events;
1689 } __packed;
1690 
1691 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1692 struct hci_cp_le_set_ext_adv_data {
1693 	__u8  handle;
1694 	__u8  operation;
1695 	__u8  frag_pref;
1696 	__u8  length;
1697 	__u8  data[HCI_MAX_AD_LENGTH];
1698 } __packed;
1699 
1700 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1701 struct hci_cp_le_set_ext_scan_rsp_data {
1702 	__u8  handle;
1703 	__u8  operation;
1704 	__u8  frag_pref;
1705 	__u8  length;
1706 	__u8  data[HCI_MAX_AD_LENGTH];
1707 } __packed;
1708 
1709 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1710 
1711 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1712 
1713 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1714 
1715 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1716 struct hci_cp_le_set_adv_set_rand_addr {
1717 	__u8  handle;
1718 	bdaddr_t  bdaddr;
1719 } __packed;
1720 
1721 /* ---- HCI Events ---- */
1722 #define HCI_EV_INQUIRY_COMPLETE		0x01
1723 
1724 #define HCI_EV_INQUIRY_RESULT		0x02
1725 struct inquiry_info {
1726 	bdaddr_t bdaddr;
1727 	__u8     pscan_rep_mode;
1728 	__u8     pscan_period_mode;
1729 	__u8     pscan_mode;
1730 	__u8     dev_class[3];
1731 	__le16   clock_offset;
1732 } __packed;
1733 
1734 #define HCI_EV_CONN_COMPLETE		0x03
1735 struct hci_ev_conn_complete {
1736 	__u8     status;
1737 	__le16   handle;
1738 	bdaddr_t bdaddr;
1739 	__u8     link_type;
1740 	__u8     encr_mode;
1741 } __packed;
1742 
1743 #define HCI_EV_CONN_REQUEST		0x04
1744 struct hci_ev_conn_request {
1745 	bdaddr_t bdaddr;
1746 	__u8     dev_class[3];
1747 	__u8     link_type;
1748 } __packed;
1749 
1750 #define HCI_EV_DISCONN_COMPLETE		0x05
1751 struct hci_ev_disconn_complete {
1752 	__u8     status;
1753 	__le16   handle;
1754 	__u8     reason;
1755 } __packed;
1756 
1757 #define HCI_EV_AUTH_COMPLETE		0x06
1758 struct hci_ev_auth_complete {
1759 	__u8     status;
1760 	__le16   handle;
1761 } __packed;
1762 
1763 #define HCI_EV_REMOTE_NAME		0x07
1764 struct hci_ev_remote_name {
1765 	__u8     status;
1766 	bdaddr_t bdaddr;
1767 	__u8     name[HCI_MAX_NAME_LENGTH];
1768 } __packed;
1769 
1770 #define HCI_EV_ENCRYPT_CHANGE		0x08
1771 struct hci_ev_encrypt_change {
1772 	__u8     status;
1773 	__le16   handle;
1774 	__u8     encrypt;
1775 } __packed;
1776 
1777 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1778 struct hci_ev_change_link_key_complete {
1779 	__u8     status;
1780 	__le16   handle;
1781 } __packed;
1782 
1783 #define HCI_EV_REMOTE_FEATURES		0x0b
1784 struct hci_ev_remote_features {
1785 	__u8     status;
1786 	__le16   handle;
1787 	__u8     features[8];
1788 } __packed;
1789 
1790 #define HCI_EV_REMOTE_VERSION		0x0c
1791 struct hci_ev_remote_version {
1792 	__u8     status;
1793 	__le16   handle;
1794 	__u8     lmp_ver;
1795 	__le16   manufacturer;
1796 	__le16   lmp_subver;
1797 } __packed;
1798 
1799 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1800 struct hci_qos {
1801 	__u8     service_type;
1802 	__u32    token_rate;
1803 	__u32    peak_bandwidth;
1804 	__u32    latency;
1805 	__u32    delay_variation;
1806 } __packed;
1807 struct hci_ev_qos_setup_complete {
1808 	__u8     status;
1809 	__le16   handle;
1810 	struct   hci_qos qos;
1811 } __packed;
1812 
1813 #define HCI_EV_CMD_COMPLETE		0x0e
1814 struct hci_ev_cmd_complete {
1815 	__u8     ncmd;
1816 	__le16   opcode;
1817 } __packed;
1818 
1819 #define HCI_EV_CMD_STATUS		0x0f
1820 struct hci_ev_cmd_status {
1821 	__u8     status;
1822 	__u8     ncmd;
1823 	__le16   opcode;
1824 } __packed;
1825 
1826 #define HCI_EV_HARDWARE_ERROR		0x10
1827 struct hci_ev_hardware_error {
1828 	__u8     code;
1829 } __packed;
1830 
1831 #define HCI_EV_ROLE_CHANGE		0x12
1832 struct hci_ev_role_change {
1833 	__u8     status;
1834 	bdaddr_t bdaddr;
1835 	__u8     role;
1836 } __packed;
1837 
1838 #define HCI_EV_NUM_COMP_PKTS		0x13
1839 struct hci_comp_pkts_info {
1840 	__le16   handle;
1841 	__le16   count;
1842 } __packed;
1843 
1844 struct hci_ev_num_comp_pkts {
1845 	__u8     num_hndl;
1846 	struct hci_comp_pkts_info handles[0];
1847 } __packed;
1848 
1849 #define HCI_EV_MODE_CHANGE		0x14
1850 struct hci_ev_mode_change {
1851 	__u8     status;
1852 	__le16   handle;
1853 	__u8     mode;
1854 	__le16   interval;
1855 } __packed;
1856 
1857 #define HCI_EV_PIN_CODE_REQ		0x16
1858 struct hci_ev_pin_code_req {
1859 	bdaddr_t bdaddr;
1860 } __packed;
1861 
1862 #define HCI_EV_LINK_KEY_REQ		0x17
1863 struct hci_ev_link_key_req {
1864 	bdaddr_t bdaddr;
1865 } __packed;
1866 
1867 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1868 struct hci_ev_link_key_notify {
1869 	bdaddr_t bdaddr;
1870 	__u8     link_key[HCI_LINK_KEY_SIZE];
1871 	__u8     key_type;
1872 } __packed;
1873 
1874 #define HCI_EV_CLOCK_OFFSET		0x1c
1875 struct hci_ev_clock_offset {
1876 	__u8     status;
1877 	__le16   handle;
1878 	__le16   clock_offset;
1879 } __packed;
1880 
1881 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1882 struct hci_ev_pkt_type_change {
1883 	__u8     status;
1884 	__le16   handle;
1885 	__le16   pkt_type;
1886 } __packed;
1887 
1888 #define HCI_EV_PSCAN_REP_MODE		0x20
1889 struct hci_ev_pscan_rep_mode {
1890 	bdaddr_t bdaddr;
1891 	__u8     pscan_rep_mode;
1892 } __packed;
1893 
1894 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1895 struct inquiry_info_with_rssi {
1896 	bdaddr_t bdaddr;
1897 	__u8     pscan_rep_mode;
1898 	__u8     pscan_period_mode;
1899 	__u8     dev_class[3];
1900 	__le16   clock_offset;
1901 	__s8     rssi;
1902 } __packed;
1903 struct inquiry_info_with_rssi_and_pscan_mode {
1904 	bdaddr_t bdaddr;
1905 	__u8     pscan_rep_mode;
1906 	__u8     pscan_period_mode;
1907 	__u8     pscan_mode;
1908 	__u8     dev_class[3];
1909 	__le16   clock_offset;
1910 	__s8     rssi;
1911 } __packed;
1912 
1913 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1914 struct hci_ev_remote_ext_features {
1915 	__u8     status;
1916 	__le16   handle;
1917 	__u8     page;
1918 	__u8     max_page;
1919 	__u8     features[8];
1920 } __packed;
1921 
1922 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1923 struct hci_ev_sync_conn_complete {
1924 	__u8     status;
1925 	__le16   handle;
1926 	bdaddr_t bdaddr;
1927 	__u8     link_type;
1928 	__u8     tx_interval;
1929 	__u8     retrans_window;
1930 	__le16   rx_pkt_len;
1931 	__le16   tx_pkt_len;
1932 	__u8     air_mode;
1933 } __packed;
1934 
1935 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1936 struct hci_ev_sync_conn_changed {
1937 	__u8     status;
1938 	__le16   handle;
1939 	__u8     tx_interval;
1940 	__u8     retrans_window;
1941 	__le16   rx_pkt_len;
1942 	__le16   tx_pkt_len;
1943 } __packed;
1944 
1945 #define HCI_EV_SNIFF_SUBRATE		0x2e
1946 struct hci_ev_sniff_subrate {
1947 	__u8     status;
1948 	__le16   handle;
1949 	__le16   max_tx_latency;
1950 	__le16   max_rx_latency;
1951 	__le16   max_remote_timeout;
1952 	__le16   max_local_timeout;
1953 } __packed;
1954 
1955 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1956 struct extended_inquiry_info {
1957 	bdaddr_t bdaddr;
1958 	__u8     pscan_rep_mode;
1959 	__u8     pscan_period_mode;
1960 	__u8     dev_class[3];
1961 	__le16   clock_offset;
1962 	__s8     rssi;
1963 	__u8     data[240];
1964 } __packed;
1965 
1966 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1967 struct hci_ev_key_refresh_complete {
1968 	__u8	status;
1969 	__le16	handle;
1970 } __packed;
1971 
1972 #define HCI_EV_IO_CAPA_REQUEST		0x31
1973 struct hci_ev_io_capa_request {
1974 	bdaddr_t bdaddr;
1975 } __packed;
1976 
1977 #define HCI_EV_IO_CAPA_REPLY		0x32
1978 struct hci_ev_io_capa_reply {
1979 	bdaddr_t bdaddr;
1980 	__u8     capability;
1981 	__u8     oob_data;
1982 	__u8     authentication;
1983 } __packed;
1984 
1985 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1986 struct hci_ev_user_confirm_req {
1987 	bdaddr_t	bdaddr;
1988 	__le32		passkey;
1989 } __packed;
1990 
1991 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1992 struct hci_ev_user_passkey_req {
1993 	bdaddr_t	bdaddr;
1994 } __packed;
1995 
1996 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1997 struct hci_ev_remote_oob_data_request {
1998 	bdaddr_t bdaddr;
1999 } __packed;
2000 
2001 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2002 struct hci_ev_simple_pair_complete {
2003 	__u8     status;
2004 	bdaddr_t bdaddr;
2005 } __packed;
2006 
2007 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2008 struct hci_ev_user_passkey_notify {
2009 	bdaddr_t	bdaddr;
2010 	__le32		passkey;
2011 } __packed;
2012 
2013 #define HCI_KEYPRESS_STARTED		0
2014 #define HCI_KEYPRESS_ENTERED		1
2015 #define HCI_KEYPRESS_ERASED		2
2016 #define HCI_KEYPRESS_CLEARED		3
2017 #define HCI_KEYPRESS_COMPLETED		4
2018 
2019 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2020 struct hci_ev_keypress_notify {
2021 	bdaddr_t	bdaddr;
2022 	__u8		type;
2023 } __packed;
2024 
2025 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2026 struct hci_ev_remote_host_features {
2027 	bdaddr_t bdaddr;
2028 	__u8     features[8];
2029 } __packed;
2030 
2031 #define HCI_EV_LE_META			0x3e
2032 struct hci_ev_le_meta {
2033 	__u8     subevent;
2034 } __packed;
2035 
2036 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2037 struct hci_ev_phy_link_complete {
2038 	__u8     status;
2039 	__u8     phy_handle;
2040 } __packed;
2041 
2042 #define HCI_EV_CHANNEL_SELECTED		0x41
2043 struct hci_ev_channel_selected {
2044 	__u8     phy_handle;
2045 } __packed;
2046 
2047 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2048 struct hci_ev_disconn_phy_link_complete {
2049 	__u8     status;
2050 	__u8     phy_handle;
2051 	__u8     reason;
2052 } __packed;
2053 
2054 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2055 struct hci_ev_logical_link_complete {
2056 	__u8     status;
2057 	__le16   handle;
2058 	__u8     phy_handle;
2059 	__u8     flow_spec_id;
2060 } __packed;
2061 
2062 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2063 struct hci_ev_disconn_logical_link_complete {
2064 	__u8     status;
2065 	__le16   handle;
2066 	__u8     reason;
2067 } __packed;
2068 
2069 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2070 struct hci_comp_blocks_info {
2071 	__le16   handle;
2072 	__le16   pkts;
2073 	__le16   blocks;
2074 } __packed;
2075 
2076 struct hci_ev_num_comp_blocks {
2077 	__le16   num_blocks;
2078 	__u8     num_hndl;
2079 	struct hci_comp_blocks_info handles[0];
2080 } __packed;
2081 
2082 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2083 struct hci_ev_sync_train_complete {
2084 	__u8	status;
2085 } __packed;
2086 
2087 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
2088 
2089 #define HCI_EV_LE_CONN_COMPLETE		0x01
2090 struct hci_ev_le_conn_complete {
2091 	__u8     status;
2092 	__le16   handle;
2093 	__u8     role;
2094 	__u8     bdaddr_type;
2095 	bdaddr_t bdaddr;
2096 	__le16   interval;
2097 	__le16   latency;
2098 	__le16   supervision_timeout;
2099 	__u8     clk_accurancy;
2100 } __packed;
2101 
2102 /* Advertising report event types */
2103 #define LE_ADV_IND		0x00
2104 #define LE_ADV_DIRECT_IND	0x01
2105 #define LE_ADV_SCAN_IND		0x02
2106 #define LE_ADV_NONCONN_IND	0x03
2107 #define LE_ADV_SCAN_RSP		0x04
2108 #define LE_ADV_INVALID		0x05
2109 
2110 /* Legacy event types in extended adv report */
2111 #define LE_LEGACY_ADV_IND		0x0013
2112 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2113 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2114 #define LE_LEGACY_NONCONN_IND		0x0010
2115 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2116 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2117 
2118 /* Extended Advertising event types */
2119 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2120 #define LE_EXT_ADV_CONN_IND		0x0001
2121 #define LE_EXT_ADV_SCAN_IND		0x0002
2122 #define LE_EXT_ADV_DIRECT_IND		0x0004
2123 #define LE_EXT_ADV_SCAN_RSP		0x0008
2124 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2125 
2126 #define ADDR_LE_DEV_PUBLIC	0x00
2127 #define ADDR_LE_DEV_RANDOM	0x01
2128 
2129 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2130 struct hci_ev_le_advertising_info {
2131 	__u8	 evt_type;
2132 	__u8	 bdaddr_type;
2133 	bdaddr_t bdaddr;
2134 	__u8	 length;
2135 	__u8	 data[0];
2136 } __packed;
2137 
2138 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2139 struct hci_ev_le_conn_update_complete {
2140 	__u8     status;
2141 	__le16   handle;
2142 	__le16   interval;
2143 	__le16   latency;
2144 	__le16   supervision_timeout;
2145 } __packed;
2146 
2147 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2148 struct hci_ev_le_remote_feat_complete {
2149 	__u8     status;
2150 	__le16   handle;
2151 	__u8     features[8];
2152 } __packed;
2153 
2154 #define HCI_EV_LE_LTK_REQ		0x05
2155 struct hci_ev_le_ltk_req {
2156 	__le16	handle;
2157 	__le64	rand;
2158 	__le16	ediv;
2159 } __packed;
2160 
2161 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2162 struct hci_ev_le_remote_conn_param_req {
2163 	__le16 handle;
2164 	__le16 interval_min;
2165 	__le16 interval_max;
2166 	__le16 latency;
2167 	__le16 timeout;
2168 } __packed;
2169 
2170 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2171 struct hci_ev_le_data_len_change {
2172 	__le16	handle;
2173 	__le16	tx_len;
2174 	__le16	tx_time;
2175 	__le16	rx_len;
2176 	__le16	rx_time;
2177 } __packed;
2178 
2179 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2180 struct hci_ev_le_direct_adv_info {
2181 	__u8	 evt_type;
2182 	__u8	 bdaddr_type;
2183 	bdaddr_t bdaddr;
2184 	__u8	 direct_addr_type;
2185 	bdaddr_t direct_addr;
2186 	__s8	 rssi;
2187 } __packed;
2188 
2189 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2190 struct hci_ev_le_ext_adv_report {
2191 	__le16 	 evt_type;
2192 	__u8	 bdaddr_type;
2193 	bdaddr_t bdaddr;
2194 	__u8	 primary_phy;
2195 	__u8	 secondary_phy;
2196 	__u8	 sid;
2197 	__u8	 tx_power;
2198 	__s8	 rssi;
2199 	__le16 	 interval;
2200 	__u8  	 direct_addr_type;
2201 	bdaddr_t direct_addr;
2202 	__u8  	 length;
2203 	__u8	 data[0];
2204 } __packed;
2205 
2206 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2207 struct hci_ev_le_enh_conn_complete {
2208 	__u8      status;
2209 	__le16    handle;
2210 	__u8      role;
2211 	__u8      bdaddr_type;
2212 	bdaddr_t  bdaddr;
2213 	bdaddr_t  local_rpa;
2214 	bdaddr_t  peer_rpa;
2215 	__le16    interval;
2216 	__le16    latency;
2217 	__le16    supervision_timeout;
2218 	__u8      clk_accurancy;
2219 } __packed;
2220 
2221 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2222 struct hci_evt_le_ext_adv_set_term {
2223 	__u8	status;
2224 	__u8	handle;
2225 	__le16	conn_handle;
2226 	__u8	num_evts;
2227 } __packed;
2228 
2229 #define HCI_EV_VENDOR			0xff
2230 
2231 /* Internal events generated by Bluetooth stack */
2232 #define HCI_EV_STACK_INTERNAL	0xfd
2233 struct hci_ev_stack_internal {
2234 	__u16    type;
2235 	__u8     data[0];
2236 } __packed;
2237 
2238 #define HCI_EV_SI_DEVICE	0x01
2239 struct hci_ev_si_device {
2240 	__u16    event;
2241 	__u16    dev_id;
2242 } __packed;
2243 
2244 #define HCI_EV_SI_SECURITY	0x02
2245 struct hci_ev_si_security {
2246 	__u16    event;
2247 	__u16    proto;
2248 	__u16    subproto;
2249 	__u8     incoming;
2250 } __packed;
2251 
2252 /* ---- HCI Packet structures ---- */
2253 #define HCI_COMMAND_HDR_SIZE 3
2254 #define HCI_EVENT_HDR_SIZE   2
2255 #define HCI_ACL_HDR_SIZE     4
2256 #define HCI_SCO_HDR_SIZE     3
2257 
2258 struct hci_command_hdr {
2259 	__le16	opcode;		/* OCF & OGF */
2260 	__u8	plen;
2261 } __packed;
2262 
2263 struct hci_event_hdr {
2264 	__u8	evt;
2265 	__u8	plen;
2266 } __packed;
2267 
2268 struct hci_acl_hdr {
2269 	__le16	handle;		/* Handle & Flags(PB, BC) */
2270 	__le16	dlen;
2271 } __packed;
2272 
2273 struct hci_sco_hdr {
2274 	__le16	handle;
2275 	__u8	dlen;
2276 } __packed;
2277 
2278 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2279 {
2280 	return (struct hci_event_hdr *) skb->data;
2281 }
2282 
2283 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2284 {
2285 	return (struct hci_acl_hdr *) skb->data;
2286 }
2287 
2288 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2289 {
2290 	return (struct hci_sco_hdr *) skb->data;
2291 }
2292 
2293 /* Command opcode pack/unpack */
2294 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2295 #define hci_opcode_ogf(op)		(op >> 10)
2296 #define hci_opcode_ocf(op)		(op & 0x03ff)
2297 
2298 /* ACL handle and flags pack/unpack */
2299 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2300 #define hci_handle(h)		(h & 0x0fff)
2301 #define hci_flags(h)		(h >> 12)
2302 
2303 #endif /* __HCI_H */
2304