xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 0af784dc)
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 /* HCI dev events */
39 #define HCI_DEV_REG			1
40 #define HCI_DEV_UNREG			2
41 #define HCI_DEV_UP			3
42 #define HCI_DEV_DOWN			4
43 #define HCI_DEV_SUSPEND			5
44 #define HCI_DEV_RESUME			6
45 
46 /* HCI notify events */
47 #define HCI_NOTIFY_CONN_ADD		1
48 #define HCI_NOTIFY_CONN_DEL		2
49 #define HCI_NOTIFY_VOICE_SETTING	3
50 
51 /* HCI bus types */
52 #define HCI_VIRTUAL	0
53 #define HCI_USB		1
54 #define HCI_PCCARD	2
55 #define HCI_UART	3
56 #define HCI_RS232	4
57 #define HCI_PCI		5
58 #define HCI_SDIO	6
59 
60 /* HCI controller types */
61 #define HCI_BREDR	0x00
62 #define HCI_AMP		0x01
63 
64 /* First BR/EDR Controller shall have ID = 0 */
65 #define HCI_BREDR_ID	0
66 
67 /* AMP controller status */
68 #define AMP_CTRL_POWERED_DOWN			0x00
69 #define AMP_CTRL_BLUETOOTH_ONLY			0x01
70 #define AMP_CTRL_NO_CAPACITY			0x02
71 #define AMP_CTRL_LOW_CAPACITY			0x03
72 #define AMP_CTRL_MEDIUM_CAPACITY		0x04
73 #define AMP_CTRL_HIGH_CAPACITY			0x05
74 #define AMP_CTRL_FULL_CAPACITY			0x06
75 
76 /* HCI device quirks */
77 enum {
78 	HCI_QUIRK_RESET_ON_CLOSE,
79 	HCI_QUIRK_RAW_DEVICE,
80 	HCI_QUIRK_FIXUP_BUFFER_SIZE
81 };
82 
83 /* HCI device flags */
84 enum {
85 	HCI_UP,
86 	HCI_INIT,
87 	HCI_RUNNING,
88 
89 	HCI_PSCAN,
90 	HCI_ISCAN,
91 	HCI_AUTH,
92 	HCI_ENCRYPT,
93 	HCI_INQUIRY,
94 
95 	HCI_RAW,
96 
97 	HCI_RESET,
98 };
99 
100 /*
101  * BR/EDR and/or LE controller flags: the flags defined here should represent
102  * states from the controller.
103  */
104 enum {
105 	HCI_SETUP,
106 	HCI_AUTO_OFF,
107 	HCI_MGMT,
108 	HCI_PAIRABLE,
109 	HCI_SERVICE_CACHE,
110 	HCI_DEBUG_KEYS,
111 	HCI_UNREGISTER,
112 	HCI_USER_CHANNEL,
113 
114 	HCI_LE_SCAN,
115 	HCI_SSP_ENABLED,
116 	HCI_HS_ENABLED,
117 	HCI_LE_ENABLED,
118 	HCI_LE_PERIPHERAL,
119 	HCI_CONNECTABLE,
120 	HCI_DISCOVERABLE,
121 	HCI_LINK_SECURITY,
122 	HCI_PERIODIC_INQ,
123 	HCI_FAST_CONNECTABLE,
124 };
125 
126 /* A mask for the flags that are supposed to remain when a reset happens
127  * or the HCI device is closed.
128  */
129 #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
130 			      BIT(HCI_FAST_CONNECTABLE))
131 
132 /* HCI ioctl defines */
133 #define HCIDEVUP	_IOW('H', 201, int)
134 #define HCIDEVDOWN	_IOW('H', 202, int)
135 #define HCIDEVRESET	_IOW('H', 203, int)
136 #define HCIDEVRESTAT	_IOW('H', 204, int)
137 
138 #define HCIGETDEVLIST	_IOR('H', 210, int)
139 #define HCIGETDEVINFO	_IOR('H', 211, int)
140 #define HCIGETCONNLIST	_IOR('H', 212, int)
141 #define HCIGETCONNINFO	_IOR('H', 213, int)
142 #define HCIGETAUTHINFO	_IOR('H', 215, int)
143 
144 #define HCISETRAW	_IOW('H', 220, int)
145 #define HCISETSCAN	_IOW('H', 221, int)
146 #define HCISETAUTH	_IOW('H', 222, int)
147 #define HCISETENCRYPT	_IOW('H', 223, int)
148 #define HCISETPTYPE	_IOW('H', 224, int)
149 #define HCISETLINKPOL	_IOW('H', 225, int)
150 #define HCISETLINKMODE	_IOW('H', 226, int)
151 #define HCISETACLMTU	_IOW('H', 227, int)
152 #define HCISETSCOMTU	_IOW('H', 228, int)
153 
154 #define HCIBLOCKADDR	_IOW('H', 230, int)
155 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
156 
157 #define HCIINQUIRY	_IOR('H', 240, int)
158 
159 /* HCI timeouts */
160 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
161 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
162 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
163 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
164 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
165 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
166 
167 /* HCI data types */
168 #define HCI_COMMAND_PKT		0x01
169 #define HCI_ACLDATA_PKT		0x02
170 #define HCI_SCODATA_PKT		0x03
171 #define HCI_EVENT_PKT		0x04
172 #define HCI_VENDOR_PKT		0xff
173 
174 /* HCI packet types */
175 #define HCI_DM1		0x0008
176 #define HCI_DM3		0x0400
177 #define HCI_DM5		0x4000
178 #define HCI_DH1		0x0010
179 #define HCI_DH3		0x0800
180 #define HCI_DH5		0x8000
181 
182 #define HCI_HV1		0x0020
183 #define HCI_HV2		0x0040
184 #define HCI_HV3		0x0080
185 
186 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
187 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
188 
189 /* eSCO packet types */
190 #define ESCO_HV1	0x0001
191 #define ESCO_HV2	0x0002
192 #define ESCO_HV3	0x0004
193 #define ESCO_EV3	0x0008
194 #define ESCO_EV4	0x0010
195 #define ESCO_EV5	0x0020
196 #define ESCO_2EV3	0x0040
197 #define ESCO_3EV3	0x0080
198 #define ESCO_2EV5	0x0100
199 #define ESCO_3EV5	0x0200
200 
201 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
202 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
203 
204 /* ACL flags */
205 #define ACL_START_NO_FLUSH	0x00
206 #define ACL_CONT		0x01
207 #define ACL_START		0x02
208 #define ACL_COMPLETE		0x03
209 #define ACL_ACTIVE_BCAST	0x04
210 #define ACL_PICO_BCAST		0x08
211 
212 /* Baseband links */
213 #define SCO_LINK	0x00
214 #define ACL_LINK	0x01
215 #define ESCO_LINK	0x02
216 /* Low Energy links do not have defined link type. Use invented one */
217 #define LE_LINK		0x80
218 #define AMP_LINK	0x81
219 
220 /* LMP features */
221 #define LMP_3SLOT	0x01
222 #define LMP_5SLOT	0x02
223 #define LMP_ENCRYPT	0x04
224 #define LMP_SOFFSET	0x08
225 #define LMP_TACCURACY	0x10
226 #define LMP_RSWITCH	0x20
227 #define LMP_HOLD	0x40
228 #define LMP_SNIFF	0x80
229 
230 #define LMP_PARK	0x01
231 #define LMP_RSSI	0x02
232 #define LMP_QUALITY	0x04
233 #define LMP_SCO		0x08
234 #define LMP_HV2		0x10
235 #define LMP_HV3		0x20
236 #define LMP_ULAW	0x40
237 #define LMP_ALAW	0x80
238 
239 #define LMP_CVSD	0x01
240 #define LMP_PSCHEME	0x02
241 #define LMP_PCONTROL	0x04
242 #define LMP_TRANSPARENT	0x08
243 
244 #define LMP_RSSI_INQ	0x40
245 #define LMP_ESCO	0x80
246 
247 #define LMP_EV4		0x01
248 #define LMP_EV5		0x02
249 #define LMP_NO_BREDR	0x20
250 #define LMP_LE		0x40
251 
252 #define LMP_SNIFF_SUBR	0x02
253 #define LMP_PAUSE_ENC	0x04
254 #define LMP_EDR_ESCO_2M	0x20
255 #define LMP_EDR_ESCO_3M	0x40
256 #define LMP_EDR_3S_ESCO	0x80
257 
258 #define LMP_EXT_INQ	0x01
259 #define LMP_SIMUL_LE_BR	0x02
260 #define LMP_SIMPLE_PAIR	0x08
261 #define LMP_NO_FLUSH	0x40
262 
263 #define LMP_LSTO	0x01
264 #define LMP_INQ_TX_PWR	0x02
265 #define LMP_EXTFEATURES	0x80
266 
267 /* Extended LMP features */
268 #define LMP_HOST_SSP		0x01
269 #define LMP_HOST_LE		0x02
270 #define LMP_HOST_LE_BREDR	0x04
271 
272 /* Connection modes */
273 #define HCI_CM_ACTIVE	0x0000
274 #define HCI_CM_HOLD	0x0001
275 #define HCI_CM_SNIFF	0x0002
276 #define HCI_CM_PARK	0x0003
277 
278 /* Link policies */
279 #define HCI_LP_RSWITCH	0x0001
280 #define HCI_LP_HOLD	0x0002
281 #define HCI_LP_SNIFF	0x0004
282 #define HCI_LP_PARK	0x0008
283 
284 /* Link modes */
285 #define HCI_LM_ACCEPT	0x8000
286 #define HCI_LM_MASTER	0x0001
287 #define HCI_LM_AUTH	0x0002
288 #define HCI_LM_ENCRYPT	0x0004
289 #define HCI_LM_TRUSTED	0x0008
290 #define HCI_LM_RELIABLE	0x0010
291 #define HCI_LM_SECURE	0x0020
292 
293 /* Authentication types */
294 #define HCI_AT_NO_BONDING		0x00
295 #define HCI_AT_NO_BONDING_MITM		0x01
296 #define HCI_AT_DEDICATED_BONDING	0x02
297 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
298 #define HCI_AT_GENERAL_BONDING		0x04
299 #define HCI_AT_GENERAL_BONDING_MITM	0x05
300 
301 /* I/O capabilities */
302 #define HCI_IO_DISPLAY_ONLY	0x00
303 #define HCI_IO_DISPLAY_YESNO	0x01
304 #define HCI_IO_KEYBOARD_ONLY	0x02
305 #define HCI_IO_NO_INPUT_OUTPUT	0x03
306 
307 /* Link Key types */
308 #define HCI_LK_COMBINATION		0x00
309 #define HCI_LK_LOCAL_UNIT		0x01
310 #define HCI_LK_REMOTE_UNIT		0x02
311 #define HCI_LK_DEBUG_COMBINATION	0x03
312 #define HCI_LK_UNAUTH_COMBINATION	0x04
313 #define HCI_LK_AUTH_COMBINATION		0x05
314 #define HCI_LK_CHANGED_COMBINATION	0x06
315 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
316 #define HCI_SMP_STK			0x80
317 #define HCI_SMP_STK_SLAVE		0x81
318 #define HCI_SMP_LTK			0x82
319 #define HCI_SMP_LTK_SLAVE		0x83
320 
321 /* ---- HCI Error Codes ---- */
322 #define HCI_ERROR_AUTH_FAILURE		0x05
323 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
324 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
325 #define HCI_ERROR_REMOTE_USER_TERM	0x13
326 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
327 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
328 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
329 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
330 
331 /* Flow control modes */
332 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
333 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
334 
335 /* The core spec defines 127 as the "not available" value */
336 #define HCI_TX_POWER_INVALID	127
337 
338 /* Extended Inquiry Response field types */
339 #define EIR_FLAGS		0x01 /* flags */
340 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
341 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
342 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
343 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
344 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
345 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
346 #define EIR_NAME_SHORT		0x08 /* shortened local name */
347 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
348 #define EIR_TX_POWER		0x0A /* transmit power level */
349 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
350 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
351 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
352 #define EIR_DEVICE_ID		0x10 /* device ID */
353 
354 /* Low Energy Advertising Flags */
355 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
356 #define LE_AD_GENERAL		0x02 /* General Discoverable */
357 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
358 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
359 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
360 
361 /* -----  HCI Commands ---- */
362 #define HCI_OP_NOP			0x0000
363 
364 #define HCI_OP_INQUIRY			0x0401
365 struct hci_cp_inquiry {
366 	__u8     lap[3];
367 	__u8     length;
368 	__u8     num_rsp;
369 } __packed;
370 
371 #define HCI_OP_INQUIRY_CANCEL		0x0402
372 
373 #define HCI_OP_PERIODIC_INQ		0x0403
374 
375 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
376 
377 #define HCI_OP_CREATE_CONN		0x0405
378 struct hci_cp_create_conn {
379 	bdaddr_t bdaddr;
380 	__le16   pkt_type;
381 	__u8     pscan_rep_mode;
382 	__u8     pscan_mode;
383 	__le16   clock_offset;
384 	__u8     role_switch;
385 } __packed;
386 
387 #define HCI_OP_DISCONNECT		0x0406
388 struct hci_cp_disconnect {
389 	__le16   handle;
390 	__u8     reason;
391 } __packed;
392 
393 #define HCI_OP_ADD_SCO			0x0407
394 struct hci_cp_add_sco {
395 	__le16   handle;
396 	__le16   pkt_type;
397 } __packed;
398 
399 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
400 struct hci_cp_create_conn_cancel {
401 	bdaddr_t bdaddr;
402 } __packed;
403 
404 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
405 struct hci_cp_accept_conn_req {
406 	bdaddr_t bdaddr;
407 	__u8     role;
408 } __packed;
409 
410 #define HCI_OP_REJECT_CONN_REQ		0x040a
411 struct hci_cp_reject_conn_req {
412 	bdaddr_t bdaddr;
413 	__u8     reason;
414 } __packed;
415 
416 #define HCI_OP_LINK_KEY_REPLY		0x040b
417 struct hci_cp_link_key_reply {
418 	bdaddr_t bdaddr;
419 	__u8     link_key[HCI_LINK_KEY_SIZE];
420 } __packed;
421 
422 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
423 struct hci_cp_link_key_neg_reply {
424 	bdaddr_t bdaddr;
425 } __packed;
426 
427 #define HCI_OP_PIN_CODE_REPLY		0x040d
428 struct hci_cp_pin_code_reply {
429 	bdaddr_t bdaddr;
430 	__u8     pin_len;
431 	__u8     pin_code[16];
432 } __packed;
433 struct hci_rp_pin_code_reply {
434 	__u8     status;
435 	bdaddr_t bdaddr;
436 } __packed;
437 
438 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
439 struct hci_cp_pin_code_neg_reply {
440 	bdaddr_t bdaddr;
441 } __packed;
442 struct hci_rp_pin_code_neg_reply {
443 	__u8     status;
444 	bdaddr_t bdaddr;
445 } __packed;
446 
447 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
448 struct hci_cp_change_conn_ptype {
449 	__le16   handle;
450 	__le16   pkt_type;
451 } __packed;
452 
453 #define HCI_OP_AUTH_REQUESTED		0x0411
454 struct hci_cp_auth_requested {
455 	__le16   handle;
456 } __packed;
457 
458 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
459 struct hci_cp_set_conn_encrypt {
460 	__le16   handle;
461 	__u8     encrypt;
462 } __packed;
463 
464 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
465 struct hci_cp_change_conn_link_key {
466 	__le16   handle;
467 } __packed;
468 
469 #define HCI_OP_REMOTE_NAME_REQ		0x0419
470 struct hci_cp_remote_name_req {
471 	bdaddr_t bdaddr;
472 	__u8     pscan_rep_mode;
473 	__u8     pscan_mode;
474 	__le16   clock_offset;
475 } __packed;
476 
477 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
478 struct hci_cp_remote_name_req_cancel {
479 	bdaddr_t bdaddr;
480 } __packed;
481 
482 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
483 struct hci_cp_read_remote_features {
484 	__le16   handle;
485 } __packed;
486 
487 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
488 struct hci_cp_read_remote_ext_features {
489 	__le16   handle;
490 	__u8     page;
491 } __packed;
492 
493 #define HCI_OP_READ_REMOTE_VERSION	0x041d
494 struct hci_cp_read_remote_version {
495 	__le16   handle;
496 } __packed;
497 
498 #define HCI_OP_SETUP_SYNC_CONN		0x0428
499 struct hci_cp_setup_sync_conn {
500 	__le16   handle;
501 	__le32   tx_bandwidth;
502 	__le32   rx_bandwidth;
503 	__le16   max_latency;
504 	__le16   voice_setting;
505 	__u8     retrans_effort;
506 	__le16   pkt_type;
507 } __packed;
508 
509 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
510 struct hci_cp_accept_sync_conn_req {
511 	bdaddr_t bdaddr;
512 	__le32   tx_bandwidth;
513 	__le32   rx_bandwidth;
514 	__le16   max_latency;
515 	__le16   content_format;
516 	__u8     retrans_effort;
517 	__le16   pkt_type;
518 } __packed;
519 
520 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
521 struct hci_cp_reject_sync_conn_req {
522 	bdaddr_t bdaddr;
523 	__u8     reason;
524 } __packed;
525 
526 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
527 struct hci_cp_io_capability_reply {
528 	bdaddr_t bdaddr;
529 	__u8     capability;
530 	__u8     oob_data;
531 	__u8     authentication;
532 } __packed;
533 
534 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
535 struct hci_cp_user_confirm_reply {
536 	bdaddr_t bdaddr;
537 } __packed;
538 struct hci_rp_user_confirm_reply {
539 	__u8     status;
540 	bdaddr_t bdaddr;
541 } __packed;
542 
543 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
544 
545 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
546 struct hci_cp_user_passkey_reply {
547 	bdaddr_t bdaddr;
548 	__le32	passkey;
549 } __packed;
550 
551 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
552 
553 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
554 struct hci_cp_remote_oob_data_reply {
555 	bdaddr_t bdaddr;
556 	__u8     hash[16];
557 	__u8     randomizer[16];
558 } __packed;
559 
560 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
561 struct hci_cp_remote_oob_data_neg_reply {
562 	bdaddr_t bdaddr;
563 } __packed;
564 
565 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
566 struct hci_cp_io_capability_neg_reply {
567 	bdaddr_t bdaddr;
568 	__u8     reason;
569 } __packed;
570 
571 #define HCI_OP_CREATE_PHY_LINK		0x0435
572 struct hci_cp_create_phy_link {
573 	__u8     phy_handle;
574 	__u8     key_len;
575 	__u8     key_type;
576 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
577 } __packed;
578 
579 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
580 struct hci_cp_accept_phy_link {
581 	__u8     phy_handle;
582 	__u8     key_len;
583 	__u8     key_type;
584 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
585 } __packed;
586 
587 #define HCI_OP_DISCONN_PHY_LINK		0x0437
588 struct hci_cp_disconn_phy_link {
589 	__u8     phy_handle;
590 	__u8     reason;
591 } __packed;
592 
593 struct ext_flow_spec {
594 	__u8       id;
595 	__u8       stype;
596 	__le16     msdu;
597 	__le32     sdu_itime;
598 	__le32     acc_lat;
599 	__le32     flush_to;
600 } __packed;
601 
602 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
603 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
604 struct hci_cp_create_accept_logical_link {
605 	__u8                  phy_handle;
606 	struct ext_flow_spec  tx_flow_spec;
607 	struct ext_flow_spec  rx_flow_spec;
608 } __packed;
609 
610 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
611 struct hci_cp_disconn_logical_link {
612 	__le16   log_handle;
613 } __packed;
614 
615 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
616 struct hci_cp_logical_link_cancel {
617 	__u8     phy_handle;
618 	__u8     flow_spec_id;
619 } __packed;
620 
621 struct hci_rp_logical_link_cancel {
622 	__u8     status;
623 	__u8     phy_handle;
624 	__u8     flow_spec_id;
625 } __packed;
626 
627 #define HCI_OP_SNIFF_MODE		0x0803
628 struct hci_cp_sniff_mode {
629 	__le16   handle;
630 	__le16   max_interval;
631 	__le16   min_interval;
632 	__le16   attempt;
633 	__le16   timeout;
634 } __packed;
635 
636 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
637 struct hci_cp_exit_sniff_mode {
638 	__le16   handle;
639 } __packed;
640 
641 #define HCI_OP_ROLE_DISCOVERY		0x0809
642 struct hci_cp_role_discovery {
643 	__le16   handle;
644 } __packed;
645 struct hci_rp_role_discovery {
646 	__u8     status;
647 	__le16   handle;
648 	__u8     role;
649 } __packed;
650 
651 #define HCI_OP_SWITCH_ROLE		0x080b
652 struct hci_cp_switch_role {
653 	bdaddr_t bdaddr;
654 	__u8     role;
655 } __packed;
656 
657 #define HCI_OP_READ_LINK_POLICY		0x080c
658 struct hci_cp_read_link_policy {
659 	__le16   handle;
660 } __packed;
661 struct hci_rp_read_link_policy {
662 	__u8     status;
663 	__le16   handle;
664 	__le16   policy;
665 } __packed;
666 
667 #define HCI_OP_WRITE_LINK_POLICY	0x080d
668 struct hci_cp_write_link_policy {
669 	__le16   handle;
670 	__le16   policy;
671 } __packed;
672 struct hci_rp_write_link_policy {
673 	__u8     status;
674 	__le16   handle;
675 } __packed;
676 
677 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
678 struct hci_rp_read_def_link_policy {
679 	__u8     status;
680 	__le16   policy;
681 } __packed;
682 
683 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
684 struct hci_cp_write_def_link_policy {
685 	__le16   policy;
686 } __packed;
687 
688 #define HCI_OP_SNIFF_SUBRATE		0x0811
689 struct hci_cp_sniff_subrate {
690 	__le16   handle;
691 	__le16   max_latency;
692 	__le16   min_remote_timeout;
693 	__le16   min_local_timeout;
694 } __packed;
695 
696 #define HCI_OP_SET_EVENT_MASK		0x0c01
697 
698 #define HCI_OP_RESET			0x0c03
699 
700 #define HCI_OP_SET_EVENT_FLT		0x0c05
701 struct hci_cp_set_event_flt {
702 	__u8     flt_type;
703 	__u8     cond_type;
704 	__u8     condition[0];
705 } __packed;
706 
707 /* Filter types */
708 #define HCI_FLT_CLEAR_ALL	0x00
709 #define HCI_FLT_INQ_RESULT	0x01
710 #define HCI_FLT_CONN_SETUP	0x02
711 
712 /* CONN_SETUP Condition types */
713 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
714 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
715 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
716 
717 /* CONN_SETUP Conditions */
718 #define HCI_CONN_SETUP_AUTO_OFF	0x01
719 #define HCI_CONN_SETUP_AUTO_ON	0x02
720 
721 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
722 struct hci_cp_delete_stored_link_key {
723 	bdaddr_t bdaddr;
724 	__u8     delete_all;
725 } __packed;
726 
727 #define HCI_MAX_NAME_LENGTH		248
728 
729 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
730 struct hci_cp_write_local_name {
731 	__u8     name[HCI_MAX_NAME_LENGTH];
732 } __packed;
733 
734 #define HCI_OP_READ_LOCAL_NAME		0x0c14
735 struct hci_rp_read_local_name {
736 	__u8     status;
737 	__u8     name[HCI_MAX_NAME_LENGTH];
738 } __packed;
739 
740 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
741 
742 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
743 
744 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
745 	#define SCAN_DISABLED		0x00
746 	#define SCAN_INQUIRY		0x01
747 	#define SCAN_PAGE		0x02
748 
749 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
750 
751 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
752 	#define AUTH_DISABLED		0x00
753 	#define AUTH_ENABLED		0x01
754 
755 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
756 
757 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
758 	#define ENCRYPT_DISABLED	0x00
759 	#define ENCRYPT_P2P		0x01
760 	#define ENCRYPT_BOTH		0x02
761 
762 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
763 struct hci_rp_read_class_of_dev {
764 	__u8     status;
765 	__u8     dev_class[3];
766 } __packed;
767 
768 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
769 struct hci_cp_write_class_of_dev {
770 	__u8     dev_class[3];
771 } __packed;
772 
773 #define HCI_OP_READ_VOICE_SETTING	0x0c25
774 struct hci_rp_read_voice_setting {
775 	__u8     status;
776 	__le16   voice_setting;
777 } __packed;
778 
779 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
780 struct hci_cp_write_voice_setting {
781 	__le16   voice_setting;
782 } __packed;
783 
784 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
785 struct hci_cp_host_buffer_size {
786 	__le16   acl_mtu;
787 	__u8     sco_mtu;
788 	__le16   acl_max_pkt;
789 	__le16   sco_max_pkt;
790 } __packed;
791 
792 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
793 
794 #define HCI_MAX_EIR_LENGTH		240
795 
796 #define HCI_OP_WRITE_EIR		0x0c52
797 struct hci_cp_write_eir {
798 	__u8	fec;
799 	__u8	data[HCI_MAX_EIR_LENGTH];
800 } __packed;
801 
802 #define HCI_OP_READ_SSP_MODE		0x0c55
803 struct hci_rp_read_ssp_mode {
804 	__u8     status;
805 	__u8     mode;
806 } __packed;
807 
808 #define HCI_OP_WRITE_SSP_MODE		0x0c56
809 struct hci_cp_write_ssp_mode {
810 	__u8     mode;
811 } __packed;
812 
813 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
814 struct hci_rp_read_local_oob_data {
815 	__u8     status;
816 	__u8     hash[16];
817 	__u8     randomizer[16];
818 } __packed;
819 
820 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
821 struct hci_rp_read_inq_rsp_tx_power {
822 	__u8     status;
823 	__s8     tx_power;
824 } __packed;
825 
826 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
827 struct hci_rp_read_flow_control_mode {
828 	__u8     status;
829 	__u8     mode;
830 } __packed;
831 
832 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
833 struct hci_cp_write_le_host_supported {
834 	__u8	le;
835 	__u8	simul;
836 } __packed;
837 
838 #define HCI_OP_READ_LOCAL_VERSION	0x1001
839 struct hci_rp_read_local_version {
840 	__u8     status;
841 	__u8     hci_ver;
842 	__le16   hci_rev;
843 	__u8     lmp_ver;
844 	__le16   manufacturer;
845 	__le16   lmp_subver;
846 } __packed;
847 
848 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
849 struct hci_rp_read_local_commands {
850 	__u8     status;
851 	__u8     commands[64];
852 } __packed;
853 
854 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
855 struct hci_rp_read_local_features {
856 	__u8     status;
857 	__u8     features[8];
858 } __packed;
859 
860 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
861 struct hci_cp_read_local_ext_features {
862 	__u8     page;
863 } __packed;
864 struct hci_rp_read_local_ext_features {
865 	__u8     status;
866 	__u8     page;
867 	__u8     max_page;
868 	__u8     features[8];
869 } __packed;
870 
871 #define HCI_OP_READ_BUFFER_SIZE		0x1005
872 struct hci_rp_read_buffer_size {
873 	__u8     status;
874 	__le16   acl_mtu;
875 	__u8     sco_mtu;
876 	__le16   acl_max_pkt;
877 	__le16   sco_max_pkt;
878 } __packed;
879 
880 #define HCI_OP_READ_BD_ADDR		0x1009
881 struct hci_rp_read_bd_addr {
882 	__u8     status;
883 	bdaddr_t bdaddr;
884 } __packed;
885 
886 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
887 struct hci_rp_read_data_block_size {
888 	__u8     status;
889 	__le16   max_acl_len;
890 	__le16   block_len;
891 	__le16   num_blocks;
892 } __packed;
893 
894 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
895 struct hci_rp_read_page_scan_activity {
896 	__u8     status;
897 	__le16   interval;
898 	__le16   window;
899 } __packed;
900 
901 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
902 struct hci_cp_write_page_scan_activity {
903 	__le16   interval;
904 	__le16   window;
905 } __packed;
906 
907 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
908 struct hci_rp_read_page_scan_type {
909 	__u8     status;
910 	__u8     type;
911 } __packed;
912 
913 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
914 	#define PAGE_SCAN_TYPE_STANDARD		0x00
915 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
916 
917 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
918 struct hci_rp_read_local_amp_info {
919 	__u8     status;
920 	__u8     amp_status;
921 	__le32   total_bw;
922 	__le32   max_bw;
923 	__le32   min_latency;
924 	__le32   max_pdu;
925 	__u8     amp_type;
926 	__le16   pal_cap;
927 	__le16   max_assoc_size;
928 	__le32   max_flush_to;
929 	__le32   be_flush_to;
930 } __packed;
931 
932 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
933 struct hci_cp_read_local_amp_assoc {
934 	__u8     phy_handle;
935 	__le16   len_so_far;
936 	__le16   max_len;
937 } __packed;
938 struct hci_rp_read_local_amp_assoc {
939 	__u8     status;
940 	__u8     phy_handle;
941 	__le16   rem_len;
942 	__u8     frag[0];
943 } __packed;
944 
945 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
946 struct hci_cp_write_remote_amp_assoc {
947 	__u8     phy_handle;
948 	__le16   len_so_far;
949 	__le16   rem_len;
950 	__u8     frag[0];
951 } __packed;
952 struct hci_rp_write_remote_amp_assoc {
953 	__u8     status;
954 	__u8     phy_handle;
955 } __packed;
956 
957 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
958 struct hci_cp_le_set_event_mask {
959 	__u8     mask[8];
960 } __packed;
961 
962 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
963 struct hci_rp_le_read_buffer_size {
964 	__u8     status;
965 	__le16   le_mtu;
966 	__u8     le_max_pkt;
967 } __packed;
968 
969 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
970 struct hci_rp_le_read_local_features {
971 	__u8     status;
972 	__u8     features[8];
973 } __packed;
974 
975 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
976 struct hci_rp_le_read_adv_tx_power {
977 	__u8	status;
978 	__s8	tx_power;
979 } __packed;
980 
981 #define HCI_MAX_AD_LENGTH		31
982 
983 #define HCI_OP_LE_SET_ADV_DATA		0x2008
984 struct hci_cp_le_set_adv_data {
985 	__u8	length;
986 	__u8	data[HCI_MAX_AD_LENGTH];
987 } __packed;
988 
989 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
990 
991 #define LE_SCAN_PASSIVE			0x00
992 #define LE_SCAN_ACTIVE			0x01
993 
994 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
995 struct hci_cp_le_set_scan_param {
996 	__u8    type;
997 	__le16  interval;
998 	__le16  window;
999 	__u8    own_address_type;
1000 	__u8    filter_policy;
1001 } __packed;
1002 
1003 #define LE_SCAN_DISABLE			0x00
1004 #define LE_SCAN_ENABLE			0x01
1005 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1006 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1007 
1008 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1009 struct hci_cp_le_set_scan_enable {
1010 	__u8     enable;
1011 	__u8     filter_dup;
1012 } __packed;
1013 
1014 #define HCI_OP_LE_CREATE_CONN		0x200d
1015 struct hci_cp_le_create_conn {
1016 	__le16   scan_interval;
1017 	__le16   scan_window;
1018 	__u8     filter_policy;
1019 	__u8     peer_addr_type;
1020 	bdaddr_t peer_addr;
1021 	__u8     own_address_type;
1022 	__le16   conn_interval_min;
1023 	__le16   conn_interval_max;
1024 	__le16   conn_latency;
1025 	__le16   supervision_timeout;
1026 	__le16   min_ce_len;
1027 	__le16   max_ce_len;
1028 } __packed;
1029 
1030 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1031 
1032 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1033 struct hci_rp_le_read_white_list_size {
1034 	__u8	status;
1035 	__u8	size;
1036 } __packed;
1037 
1038 #define HCI_OP_LE_CONN_UPDATE		0x2013
1039 struct hci_cp_le_conn_update {
1040 	__le16   handle;
1041 	__le16   conn_interval_min;
1042 	__le16   conn_interval_max;
1043 	__le16   conn_latency;
1044 	__le16   supervision_timeout;
1045 	__le16   min_ce_len;
1046 	__le16   max_ce_len;
1047 } __packed;
1048 
1049 #define HCI_OP_LE_START_ENC		0x2019
1050 struct hci_cp_le_start_enc {
1051 	__le16	handle;
1052 	__u8	rand[8];
1053 	__le16	ediv;
1054 	__u8	ltk[16];
1055 } __packed;
1056 
1057 #define HCI_OP_LE_LTK_REPLY		0x201a
1058 struct hci_cp_le_ltk_reply {
1059 	__le16	handle;
1060 	__u8	ltk[16];
1061 } __packed;
1062 struct hci_rp_le_ltk_reply {
1063 	__u8	status;
1064 	__le16	handle;
1065 } __packed;
1066 
1067 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1068 struct hci_cp_le_ltk_neg_reply {
1069 	__le16	handle;
1070 } __packed;
1071 struct hci_rp_le_ltk_neg_reply {
1072 	__u8	status;
1073 	__le16	handle;
1074 } __packed;
1075 
1076 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1077 struct hci_rp_le_read_supported_states {
1078 	__u8	status;
1079 	__u8	le_states[8];
1080 } __packed;
1081 
1082 /* ---- HCI Events ---- */
1083 #define HCI_EV_INQUIRY_COMPLETE		0x01
1084 
1085 #define HCI_EV_INQUIRY_RESULT		0x02
1086 struct inquiry_info {
1087 	bdaddr_t bdaddr;
1088 	__u8     pscan_rep_mode;
1089 	__u8     pscan_period_mode;
1090 	__u8     pscan_mode;
1091 	__u8     dev_class[3];
1092 	__le16   clock_offset;
1093 } __packed;
1094 
1095 #define HCI_EV_CONN_COMPLETE		0x03
1096 struct hci_ev_conn_complete {
1097 	__u8     status;
1098 	__le16   handle;
1099 	bdaddr_t bdaddr;
1100 	__u8     link_type;
1101 	__u8     encr_mode;
1102 } __packed;
1103 
1104 #define HCI_EV_CONN_REQUEST		0x04
1105 struct hci_ev_conn_request {
1106 	bdaddr_t bdaddr;
1107 	__u8     dev_class[3];
1108 	__u8     link_type;
1109 } __packed;
1110 
1111 #define HCI_EV_DISCONN_COMPLETE		0x05
1112 struct hci_ev_disconn_complete {
1113 	__u8     status;
1114 	__le16   handle;
1115 	__u8     reason;
1116 } __packed;
1117 
1118 #define HCI_EV_AUTH_COMPLETE		0x06
1119 struct hci_ev_auth_complete {
1120 	__u8     status;
1121 	__le16   handle;
1122 } __packed;
1123 
1124 #define HCI_EV_REMOTE_NAME		0x07
1125 struct hci_ev_remote_name {
1126 	__u8     status;
1127 	bdaddr_t bdaddr;
1128 	__u8     name[HCI_MAX_NAME_LENGTH];
1129 } __packed;
1130 
1131 #define HCI_EV_ENCRYPT_CHANGE		0x08
1132 struct hci_ev_encrypt_change {
1133 	__u8     status;
1134 	__le16   handle;
1135 	__u8     encrypt;
1136 } __packed;
1137 
1138 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1139 struct hci_ev_change_link_key_complete {
1140 	__u8     status;
1141 	__le16   handle;
1142 } __packed;
1143 
1144 #define HCI_EV_REMOTE_FEATURES		0x0b
1145 struct hci_ev_remote_features {
1146 	__u8     status;
1147 	__le16   handle;
1148 	__u8     features[8];
1149 } __packed;
1150 
1151 #define HCI_EV_REMOTE_VERSION		0x0c
1152 struct hci_ev_remote_version {
1153 	__u8     status;
1154 	__le16   handle;
1155 	__u8     lmp_ver;
1156 	__le16   manufacturer;
1157 	__le16   lmp_subver;
1158 } __packed;
1159 
1160 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1161 struct hci_qos {
1162 	__u8     service_type;
1163 	__u32    token_rate;
1164 	__u32    peak_bandwidth;
1165 	__u32    latency;
1166 	__u32    delay_variation;
1167 } __packed;
1168 struct hci_ev_qos_setup_complete {
1169 	__u8     status;
1170 	__le16   handle;
1171 	struct   hci_qos qos;
1172 } __packed;
1173 
1174 #define HCI_EV_CMD_COMPLETE		0x0e
1175 struct hci_ev_cmd_complete {
1176 	__u8     ncmd;
1177 	__le16   opcode;
1178 } __packed;
1179 
1180 #define HCI_EV_CMD_STATUS		0x0f
1181 struct hci_ev_cmd_status {
1182 	__u8     status;
1183 	__u8     ncmd;
1184 	__le16   opcode;
1185 } __packed;
1186 
1187 #define HCI_EV_ROLE_CHANGE		0x12
1188 struct hci_ev_role_change {
1189 	__u8     status;
1190 	bdaddr_t bdaddr;
1191 	__u8     role;
1192 } __packed;
1193 
1194 #define HCI_EV_NUM_COMP_PKTS		0x13
1195 struct hci_comp_pkts_info {
1196 	__le16   handle;
1197 	__le16   count;
1198 } __packed;
1199 
1200 struct hci_ev_num_comp_pkts {
1201 	__u8     num_hndl;
1202 	struct hci_comp_pkts_info handles[0];
1203 } __packed;
1204 
1205 #define HCI_EV_MODE_CHANGE		0x14
1206 struct hci_ev_mode_change {
1207 	__u8     status;
1208 	__le16   handle;
1209 	__u8     mode;
1210 	__le16   interval;
1211 } __packed;
1212 
1213 #define HCI_EV_PIN_CODE_REQ		0x16
1214 struct hci_ev_pin_code_req {
1215 	bdaddr_t bdaddr;
1216 } __packed;
1217 
1218 #define HCI_EV_LINK_KEY_REQ		0x17
1219 struct hci_ev_link_key_req {
1220 	bdaddr_t bdaddr;
1221 } __packed;
1222 
1223 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1224 struct hci_ev_link_key_notify {
1225 	bdaddr_t bdaddr;
1226 	__u8     link_key[HCI_LINK_KEY_SIZE];
1227 	__u8     key_type;
1228 } __packed;
1229 
1230 #define HCI_EV_CLOCK_OFFSET		0x1c
1231 struct hci_ev_clock_offset {
1232 	__u8     status;
1233 	__le16   handle;
1234 	__le16   clock_offset;
1235 } __packed;
1236 
1237 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1238 struct hci_ev_pkt_type_change {
1239 	__u8     status;
1240 	__le16   handle;
1241 	__le16   pkt_type;
1242 } __packed;
1243 
1244 #define HCI_EV_PSCAN_REP_MODE		0x20
1245 struct hci_ev_pscan_rep_mode {
1246 	bdaddr_t bdaddr;
1247 	__u8     pscan_rep_mode;
1248 } __packed;
1249 
1250 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1251 struct inquiry_info_with_rssi {
1252 	bdaddr_t bdaddr;
1253 	__u8     pscan_rep_mode;
1254 	__u8     pscan_period_mode;
1255 	__u8     dev_class[3];
1256 	__le16   clock_offset;
1257 	__s8     rssi;
1258 } __packed;
1259 struct inquiry_info_with_rssi_and_pscan_mode {
1260 	bdaddr_t bdaddr;
1261 	__u8     pscan_rep_mode;
1262 	__u8     pscan_period_mode;
1263 	__u8     pscan_mode;
1264 	__u8     dev_class[3];
1265 	__le16   clock_offset;
1266 	__s8     rssi;
1267 } __packed;
1268 
1269 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1270 struct hci_ev_remote_ext_features {
1271 	__u8     status;
1272 	__le16   handle;
1273 	__u8     page;
1274 	__u8     max_page;
1275 	__u8     features[8];
1276 } __packed;
1277 
1278 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1279 struct hci_ev_sync_conn_complete {
1280 	__u8     status;
1281 	__le16   handle;
1282 	bdaddr_t bdaddr;
1283 	__u8     link_type;
1284 	__u8     tx_interval;
1285 	__u8     retrans_window;
1286 	__le16   rx_pkt_len;
1287 	__le16   tx_pkt_len;
1288 	__u8     air_mode;
1289 } __packed;
1290 
1291 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1292 struct hci_ev_sync_conn_changed {
1293 	__u8     status;
1294 	__le16   handle;
1295 	__u8     tx_interval;
1296 	__u8     retrans_window;
1297 	__le16   rx_pkt_len;
1298 	__le16   tx_pkt_len;
1299 } __packed;
1300 
1301 #define HCI_EV_SNIFF_SUBRATE		0x2e
1302 struct hci_ev_sniff_subrate {
1303 	__u8     status;
1304 	__le16   handle;
1305 	__le16   max_tx_latency;
1306 	__le16   max_rx_latency;
1307 	__le16   max_remote_timeout;
1308 	__le16   max_local_timeout;
1309 } __packed;
1310 
1311 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1312 struct extended_inquiry_info {
1313 	bdaddr_t bdaddr;
1314 	__u8     pscan_rep_mode;
1315 	__u8     pscan_period_mode;
1316 	__u8     dev_class[3];
1317 	__le16   clock_offset;
1318 	__s8     rssi;
1319 	__u8     data[240];
1320 } __packed;
1321 
1322 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1323 struct hci_ev_key_refresh_complete {
1324 	__u8	status;
1325 	__le16	handle;
1326 } __packed;
1327 
1328 #define HCI_EV_IO_CAPA_REQUEST		0x31
1329 struct hci_ev_io_capa_request {
1330 	bdaddr_t bdaddr;
1331 } __packed;
1332 
1333 #define HCI_EV_IO_CAPA_REPLY		0x32
1334 struct hci_ev_io_capa_reply {
1335 	bdaddr_t bdaddr;
1336 	__u8     capability;
1337 	__u8     oob_data;
1338 	__u8     authentication;
1339 } __packed;
1340 
1341 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1342 struct hci_ev_user_confirm_req {
1343 	bdaddr_t	bdaddr;
1344 	__le32		passkey;
1345 } __packed;
1346 
1347 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1348 struct hci_ev_user_passkey_req {
1349 	bdaddr_t	bdaddr;
1350 } __packed;
1351 
1352 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1353 struct hci_ev_remote_oob_data_request {
1354 	bdaddr_t bdaddr;
1355 } __packed;
1356 
1357 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1358 struct hci_ev_simple_pair_complete {
1359 	__u8     status;
1360 	bdaddr_t bdaddr;
1361 } __packed;
1362 
1363 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1364 struct hci_ev_user_passkey_notify {
1365 	bdaddr_t	bdaddr;
1366 	__le32		passkey;
1367 } __packed;
1368 
1369 #define HCI_KEYPRESS_STARTED		0
1370 #define HCI_KEYPRESS_ENTERED		1
1371 #define HCI_KEYPRESS_ERASED		2
1372 #define HCI_KEYPRESS_CLEARED		3
1373 #define HCI_KEYPRESS_COMPLETED		4
1374 
1375 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1376 struct hci_ev_keypress_notify {
1377 	bdaddr_t	bdaddr;
1378 	__u8		type;
1379 } __packed;
1380 
1381 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1382 struct hci_ev_remote_host_features {
1383 	bdaddr_t bdaddr;
1384 	__u8     features[8];
1385 } __packed;
1386 
1387 #define HCI_EV_LE_META			0x3e
1388 struct hci_ev_le_meta {
1389 	__u8     subevent;
1390 } __packed;
1391 
1392 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1393 struct hci_ev_phy_link_complete {
1394 	__u8     status;
1395 	__u8     phy_handle;
1396 } __packed;
1397 
1398 #define HCI_EV_CHANNEL_SELECTED		0x41
1399 struct hci_ev_channel_selected {
1400 	__u8     phy_handle;
1401 } __packed;
1402 
1403 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1404 struct hci_ev_disconn_phy_link_complete {
1405 	__u8     status;
1406 	__u8     phy_handle;
1407 	__u8     reason;
1408 } __packed;
1409 
1410 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1411 struct hci_ev_logical_link_complete {
1412 	__u8     status;
1413 	__le16   handle;
1414 	__u8     phy_handle;
1415 	__u8     flow_spec_id;
1416 } __packed;
1417 
1418 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1419 struct hci_ev_disconn_logical_link_complete {
1420 	__u8     status;
1421 	__le16   handle;
1422 	__u8     reason;
1423 } __packed;
1424 
1425 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1426 struct hci_comp_blocks_info {
1427 	__le16   handle;
1428 	__le16   pkts;
1429 	__le16   blocks;
1430 } __packed;
1431 
1432 struct hci_ev_num_comp_blocks {
1433 	__le16   num_blocks;
1434 	__u8     num_hndl;
1435 	struct hci_comp_blocks_info handles[0];
1436 } __packed;
1437 
1438 /* Low energy meta events */
1439 #define LE_CONN_ROLE_MASTER	0x00
1440 
1441 #define HCI_EV_LE_CONN_COMPLETE		0x01
1442 struct hci_ev_le_conn_complete {
1443 	__u8     status;
1444 	__le16   handle;
1445 	__u8     role;
1446 	__u8     bdaddr_type;
1447 	bdaddr_t bdaddr;
1448 	__le16   interval;
1449 	__le16   latency;
1450 	__le16   supervision_timeout;
1451 	__u8     clk_accurancy;
1452 } __packed;
1453 
1454 #define HCI_EV_LE_LTK_REQ		0x05
1455 struct hci_ev_le_ltk_req {
1456 	__le16	handle;
1457 	__u8	random[8];
1458 	__le16	ediv;
1459 } __packed;
1460 
1461 /* Advertising report event types */
1462 #define ADV_IND		0x00
1463 #define ADV_DIRECT_IND	0x01
1464 #define ADV_SCAN_IND	0x02
1465 #define ADV_NONCONN_IND	0x03
1466 #define ADV_SCAN_RSP	0x04
1467 
1468 #define ADDR_LE_DEV_PUBLIC	0x00
1469 #define ADDR_LE_DEV_RANDOM	0x01
1470 
1471 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1472 struct hci_ev_le_advertising_info {
1473 	__u8	 evt_type;
1474 	__u8	 bdaddr_type;
1475 	bdaddr_t bdaddr;
1476 	__u8	 length;
1477 	__u8	 data[0];
1478 } __packed;
1479 
1480 /* Internal events generated by Bluetooth stack */
1481 #define HCI_EV_STACK_INTERNAL	0xfd
1482 struct hci_ev_stack_internal {
1483 	__u16    type;
1484 	__u8     data[0];
1485 } __packed;
1486 
1487 #define HCI_EV_SI_DEVICE	0x01
1488 struct hci_ev_si_device {
1489 	__u16    event;
1490 	__u16    dev_id;
1491 } __packed;
1492 
1493 #define HCI_EV_SI_SECURITY	0x02
1494 struct hci_ev_si_security {
1495 	__u16    event;
1496 	__u16    proto;
1497 	__u16    subproto;
1498 	__u8     incoming;
1499 } __packed;
1500 
1501 /* ---- HCI Packet structures ---- */
1502 #define HCI_COMMAND_HDR_SIZE 3
1503 #define HCI_EVENT_HDR_SIZE   2
1504 #define HCI_ACL_HDR_SIZE     4
1505 #define HCI_SCO_HDR_SIZE     3
1506 
1507 struct hci_command_hdr {
1508 	__le16	opcode;		/* OCF & OGF */
1509 	__u8	plen;
1510 } __packed;
1511 
1512 struct hci_event_hdr {
1513 	__u8	evt;
1514 	__u8	plen;
1515 } __packed;
1516 
1517 struct hci_acl_hdr {
1518 	__le16	handle;		/* Handle & Flags(PB, BC) */
1519 	__le16	dlen;
1520 } __packed;
1521 
1522 struct hci_sco_hdr {
1523 	__le16	handle;
1524 	__u8	dlen;
1525 } __packed;
1526 
1527 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1528 {
1529 	return (struct hci_event_hdr *) skb->data;
1530 }
1531 
1532 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1533 {
1534 	return (struct hci_acl_hdr *) skb->data;
1535 }
1536 
1537 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1538 {
1539 	return (struct hci_sco_hdr *) skb->data;
1540 }
1541 
1542 /* Command opcode pack/unpack */
1543 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1544 #define hci_opcode_ogf(op)		(op >> 10)
1545 #define hci_opcode_ocf(op)		(op & 0x03ff)
1546 
1547 /* ACL handle and flags pack/unpack */
1548 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1549 #define hci_handle(h)		(h & 0x0fff)
1550 #define hci_flags(h)		(h >> 12)
1551 
1552 /* ---- HCI Sockets ---- */
1553 
1554 /* Socket options */
1555 #define HCI_DATA_DIR	1
1556 #define HCI_FILTER	2
1557 #define HCI_TIME_STAMP	3
1558 
1559 /* CMSG flags */
1560 #define HCI_CMSG_DIR	0x0001
1561 #define HCI_CMSG_TSTAMP	0x0002
1562 
1563 struct sockaddr_hci {
1564 	sa_family_t    hci_family;
1565 	unsigned short hci_dev;
1566 	unsigned short hci_channel;
1567 };
1568 #define HCI_DEV_NONE	0xffff
1569 
1570 #define HCI_CHANNEL_RAW		0
1571 #define HCI_CHANNEL_USER	1
1572 #define HCI_CHANNEL_MONITOR	2
1573 #define HCI_CHANNEL_CONTROL	3
1574 
1575 struct hci_filter {
1576 	unsigned long type_mask;
1577 	unsigned long event_mask[2];
1578 	__le16 opcode;
1579 };
1580 
1581 struct hci_ufilter {
1582 	__u32  type_mask;
1583 	__u32  event_mask[2];
1584 	__le16 opcode;
1585 };
1586 
1587 #define HCI_FLT_TYPE_BITS	31
1588 #define HCI_FLT_EVENT_BITS	63
1589 #define HCI_FLT_OGF_BITS	63
1590 #define HCI_FLT_OCF_BITS	127
1591 
1592 /* ---- HCI Ioctl requests structures ---- */
1593 struct hci_dev_stats {
1594 	__u32 err_rx;
1595 	__u32 err_tx;
1596 	__u32 cmd_tx;
1597 	__u32 evt_rx;
1598 	__u32 acl_tx;
1599 	__u32 acl_rx;
1600 	__u32 sco_tx;
1601 	__u32 sco_rx;
1602 	__u32 byte_rx;
1603 	__u32 byte_tx;
1604 };
1605 
1606 struct hci_dev_info {
1607 	__u16 dev_id;
1608 	char  name[8];
1609 
1610 	bdaddr_t bdaddr;
1611 
1612 	__u32 flags;
1613 	__u8  type;
1614 
1615 	__u8  features[8];
1616 
1617 	__u32 pkt_type;
1618 	__u32 link_policy;
1619 	__u32 link_mode;
1620 
1621 	__u16 acl_mtu;
1622 	__u16 acl_pkts;
1623 	__u16 sco_mtu;
1624 	__u16 sco_pkts;
1625 
1626 	struct hci_dev_stats stat;
1627 };
1628 
1629 struct hci_conn_info {
1630 	__u16    handle;
1631 	bdaddr_t bdaddr;
1632 	__u8     type;
1633 	__u8     out;
1634 	__u16    state;
1635 	__u32    link_mode;
1636 };
1637 
1638 struct hci_dev_req {
1639 	__u16  dev_id;
1640 	__u32  dev_opt;
1641 };
1642 
1643 struct hci_dev_list_req {
1644 	__u16  dev_num;
1645 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1646 };
1647 
1648 struct hci_conn_list_req {
1649 	__u16  dev_id;
1650 	__u16  conn_num;
1651 	struct hci_conn_info conn_info[0];
1652 };
1653 
1654 struct hci_conn_info_req {
1655 	bdaddr_t bdaddr;
1656 	__u8     type;
1657 	struct   hci_conn_info conn_info[0];
1658 };
1659 
1660 struct hci_auth_info_req {
1661 	bdaddr_t bdaddr;
1662 	__u8     type;
1663 };
1664 
1665 struct hci_inquiry_req {
1666 	__u16 dev_id;
1667 	__u16 flags;
1668 	__u8  lap[3];
1669 	__u8  length;
1670 	__u8  num_rsp;
1671 };
1672 #define IREQ_CACHE_FLUSH 0x0001
1673 
1674 extern bool enable_hs;
1675 
1676 #endif /* __HCI_H */
1677