xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 15e47304)
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 /* HCI dev events */
37 #define HCI_DEV_REG			1
38 #define HCI_DEV_UNREG			2
39 #define HCI_DEV_UP			3
40 #define HCI_DEV_DOWN			4
41 #define HCI_DEV_SUSPEND			5
42 #define HCI_DEV_RESUME			6
43 
44 /* HCI notify events */
45 #define HCI_NOTIFY_CONN_ADD		1
46 #define HCI_NOTIFY_CONN_DEL		2
47 #define HCI_NOTIFY_VOICE_SETTING	3
48 
49 /* HCI bus types */
50 #define HCI_VIRTUAL	0
51 #define HCI_USB		1
52 #define HCI_PCCARD	2
53 #define HCI_UART	3
54 #define HCI_RS232	4
55 #define HCI_PCI		5
56 #define HCI_SDIO	6
57 
58 /* HCI controller types */
59 #define HCI_BREDR	0x00
60 #define HCI_AMP		0x01
61 
62 /* First BR/EDR Controller shall have ID = 0 */
63 #define HCI_BREDR_ID	0
64 
65 /* AMP controller status */
66 #define AMP_CTRL_POWERED_DOWN			0x00
67 #define AMP_CTRL_BLUETOOTH_ONLY			0x01
68 #define AMP_CTRL_NO_CAPACITY			0x02
69 #define AMP_CTRL_LOW_CAPACITY			0x03
70 #define AMP_CTRL_MEDIUM_CAPACITY		0x04
71 #define AMP_CTRL_HIGH_CAPACITY			0x05
72 #define AMP_CTRL_FULL_CAPACITY			0x06
73 
74 /* HCI device quirks */
75 enum {
76 	HCI_QUIRK_RESET_ON_CLOSE,
77 	HCI_QUIRK_RAW_DEVICE,
78 	HCI_QUIRK_FIXUP_BUFFER_SIZE
79 };
80 
81 /* HCI device flags */
82 enum {
83 	HCI_UP,
84 	HCI_INIT,
85 	HCI_RUNNING,
86 
87 	HCI_PSCAN,
88 	HCI_ISCAN,
89 	HCI_AUTH,
90 	HCI_ENCRYPT,
91 	HCI_INQUIRY,
92 
93 	HCI_RAW,
94 
95 	HCI_RESET,
96 };
97 
98 /*
99  * BR/EDR and/or LE controller flags: the flags defined here should represent
100  * states from the controller.
101  */
102 enum {
103 	HCI_SETUP,
104 	HCI_AUTO_OFF,
105 	HCI_MGMT,
106 	HCI_PAIRABLE,
107 	HCI_SERVICE_CACHE,
108 	HCI_LINK_KEYS,
109 	HCI_DEBUG_KEYS,
110 	HCI_UNREGISTER,
111 
112 	HCI_LE_SCAN,
113 	HCI_SSP_ENABLED,
114 	HCI_HS_ENABLED,
115 	HCI_LE_ENABLED,
116 	HCI_CONNECTABLE,
117 	HCI_DISCOVERABLE,
118 	HCI_LINK_SECURITY,
119 	HCI_PENDING_CLASS,
120 	HCI_PERIODIC_INQ,
121 };
122 
123 /* HCI ioctl defines */
124 #define HCIDEVUP	_IOW('H', 201, int)
125 #define HCIDEVDOWN	_IOW('H', 202, int)
126 #define HCIDEVRESET	_IOW('H', 203, int)
127 #define HCIDEVRESTAT	_IOW('H', 204, int)
128 
129 #define HCIGETDEVLIST	_IOR('H', 210, int)
130 #define HCIGETDEVINFO	_IOR('H', 211, int)
131 #define HCIGETCONNLIST	_IOR('H', 212, int)
132 #define HCIGETCONNINFO	_IOR('H', 213, int)
133 #define HCIGETAUTHINFO	_IOR('H', 215, int)
134 
135 #define HCISETRAW	_IOW('H', 220, int)
136 #define HCISETSCAN	_IOW('H', 221, int)
137 #define HCISETAUTH	_IOW('H', 222, int)
138 #define HCISETENCRYPT	_IOW('H', 223, int)
139 #define HCISETPTYPE	_IOW('H', 224, int)
140 #define HCISETLINKPOL	_IOW('H', 225, int)
141 #define HCISETLINKMODE	_IOW('H', 226, int)
142 #define HCISETACLMTU	_IOW('H', 227, int)
143 #define HCISETSCOMTU	_IOW('H', 228, int)
144 
145 #define HCIBLOCKADDR	_IOW('H', 230, int)
146 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
147 
148 #define HCIINQUIRY	_IOR('H', 240, int)
149 
150 /* HCI timeouts */
151 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
152 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
153 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
154 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(1000)	/* 1 second */
155 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
156 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
157 
158 /* HCI data types */
159 #define HCI_COMMAND_PKT		0x01
160 #define HCI_ACLDATA_PKT		0x02
161 #define HCI_SCODATA_PKT		0x03
162 #define HCI_EVENT_PKT		0x04
163 #define HCI_VENDOR_PKT		0xff
164 
165 /* HCI packet types */
166 #define HCI_DM1		0x0008
167 #define HCI_DM3		0x0400
168 #define HCI_DM5		0x4000
169 #define HCI_DH1		0x0010
170 #define HCI_DH3		0x0800
171 #define HCI_DH5		0x8000
172 
173 #define HCI_HV1		0x0020
174 #define HCI_HV2		0x0040
175 #define HCI_HV3		0x0080
176 
177 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
178 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
179 
180 /* eSCO packet types */
181 #define ESCO_HV1	0x0001
182 #define ESCO_HV2	0x0002
183 #define ESCO_HV3	0x0004
184 #define ESCO_EV3	0x0008
185 #define ESCO_EV4	0x0010
186 #define ESCO_EV5	0x0020
187 #define ESCO_2EV3	0x0040
188 #define ESCO_3EV3	0x0080
189 #define ESCO_2EV5	0x0100
190 #define ESCO_3EV5	0x0200
191 
192 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
193 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
194 
195 /* ACL flags */
196 #define ACL_START_NO_FLUSH	0x00
197 #define ACL_CONT		0x01
198 #define ACL_START		0x02
199 #define ACL_ACTIVE_BCAST	0x04
200 #define ACL_PICO_BCAST		0x08
201 
202 /* Baseband links */
203 #define SCO_LINK	0x00
204 #define ACL_LINK	0x01
205 #define ESCO_LINK	0x02
206 /* Low Energy links do not have defined link type. Use invented one */
207 #define LE_LINK		0x80
208 
209 /* LMP features */
210 #define LMP_3SLOT	0x01
211 #define LMP_5SLOT	0x02
212 #define LMP_ENCRYPT	0x04
213 #define LMP_SOFFSET	0x08
214 #define LMP_TACCURACY	0x10
215 #define LMP_RSWITCH	0x20
216 #define LMP_HOLD	0x40
217 #define LMP_SNIFF	0x80
218 
219 #define LMP_PARK	0x01
220 #define LMP_RSSI	0x02
221 #define LMP_QUALITY	0x04
222 #define LMP_SCO		0x08
223 #define LMP_HV2		0x10
224 #define LMP_HV3		0x20
225 #define LMP_ULAW	0x40
226 #define LMP_ALAW	0x80
227 
228 #define LMP_CVSD	0x01
229 #define LMP_PSCHEME	0x02
230 #define LMP_PCONTROL	0x04
231 
232 #define LMP_RSSI_INQ	0x40
233 #define LMP_ESCO	0x80
234 
235 #define LMP_EV4		0x01
236 #define LMP_EV5		0x02
237 #define LMP_NO_BREDR	0x20
238 #define LMP_LE		0x40
239 
240 #define LMP_SNIFF_SUBR	0x02
241 #define LMP_PAUSE_ENC	0x04
242 #define LMP_EDR_ESCO_2M	0x20
243 #define LMP_EDR_ESCO_3M	0x40
244 #define LMP_EDR_3S_ESCO	0x80
245 
246 #define LMP_EXT_INQ	0x01
247 #define LMP_SIMUL_LE_BR	0x02
248 #define LMP_SIMPLE_PAIR	0x08
249 #define LMP_NO_FLUSH	0x40
250 
251 #define LMP_LSTO	0x01
252 #define LMP_INQ_TX_PWR	0x02
253 #define LMP_EXTFEATURES	0x80
254 
255 /* Extended LMP features */
256 #define LMP_HOST_SSP		0x01
257 #define LMP_HOST_LE		0x02
258 #define LMP_HOST_LE_BREDR	0x04
259 
260 /* Connection modes */
261 #define HCI_CM_ACTIVE	0x0000
262 #define HCI_CM_HOLD	0x0001
263 #define HCI_CM_SNIFF	0x0002
264 #define HCI_CM_PARK	0x0003
265 
266 /* Link policies */
267 #define HCI_LP_RSWITCH	0x0001
268 #define HCI_LP_HOLD	0x0002
269 #define HCI_LP_SNIFF	0x0004
270 #define HCI_LP_PARK	0x0008
271 
272 /* Link modes */
273 #define HCI_LM_ACCEPT	0x8000
274 #define HCI_LM_MASTER	0x0001
275 #define HCI_LM_AUTH	0x0002
276 #define HCI_LM_ENCRYPT	0x0004
277 #define HCI_LM_TRUSTED	0x0008
278 #define HCI_LM_RELIABLE	0x0010
279 #define HCI_LM_SECURE	0x0020
280 
281 /* Authentication types */
282 #define HCI_AT_NO_BONDING		0x00
283 #define HCI_AT_NO_BONDING_MITM		0x01
284 #define HCI_AT_DEDICATED_BONDING	0x02
285 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
286 #define HCI_AT_GENERAL_BONDING		0x04
287 #define HCI_AT_GENERAL_BONDING_MITM	0x05
288 
289 /* Link Key types */
290 #define HCI_LK_COMBINATION		0x00
291 #define HCI_LK_LOCAL_UNIT		0x01
292 #define HCI_LK_REMOTE_UNIT		0x02
293 #define HCI_LK_DEBUG_COMBINATION	0x03
294 #define HCI_LK_UNAUTH_COMBINATION	0x04
295 #define HCI_LK_AUTH_COMBINATION		0x05
296 #define HCI_LK_CHANGED_COMBINATION	0x06
297 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
298 #define HCI_SMP_STK			0x80
299 #define HCI_SMP_STK_SLAVE		0x81
300 #define HCI_SMP_LTK			0x82
301 #define HCI_SMP_LTK_SLAVE		0x83
302 
303 /* ---- HCI Error Codes ---- */
304 #define HCI_ERROR_AUTH_FAILURE		0x05
305 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
306 #define HCI_ERROR_REMOTE_USER_TERM	0x13
307 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
308 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
309 
310 /* Flow control modes */
311 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
312 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
313 
314 /* Extended Inquiry Response field types */
315 #define EIR_FLAGS		0x01 /* flags */
316 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
317 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
318 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
319 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
320 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
321 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
322 #define EIR_NAME_SHORT		0x08 /* shortened local name */
323 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
324 #define EIR_TX_POWER		0x0A /* transmit power level */
325 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
326 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
327 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
328 #define EIR_DEVICE_ID		0x10 /* device ID */
329 
330 /* -----  HCI Commands ---- */
331 #define HCI_OP_NOP			0x0000
332 
333 #define HCI_OP_INQUIRY			0x0401
334 struct hci_cp_inquiry {
335 	__u8     lap[3];
336 	__u8     length;
337 	__u8     num_rsp;
338 } __packed;
339 
340 #define HCI_OP_INQUIRY_CANCEL		0x0402
341 
342 #define HCI_OP_PERIODIC_INQ		0x0403
343 
344 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
345 
346 #define HCI_OP_CREATE_CONN		0x0405
347 struct hci_cp_create_conn {
348 	bdaddr_t bdaddr;
349 	__le16   pkt_type;
350 	__u8     pscan_rep_mode;
351 	__u8     pscan_mode;
352 	__le16   clock_offset;
353 	__u8     role_switch;
354 } __packed;
355 
356 #define HCI_OP_DISCONNECT		0x0406
357 struct hci_cp_disconnect {
358 	__le16   handle;
359 	__u8     reason;
360 } __packed;
361 
362 #define HCI_OP_ADD_SCO			0x0407
363 struct hci_cp_add_sco {
364 	__le16   handle;
365 	__le16   pkt_type;
366 } __packed;
367 
368 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
369 struct hci_cp_create_conn_cancel {
370 	bdaddr_t bdaddr;
371 } __packed;
372 
373 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
374 struct hci_cp_accept_conn_req {
375 	bdaddr_t bdaddr;
376 	__u8     role;
377 } __packed;
378 
379 #define HCI_OP_REJECT_CONN_REQ		0x040a
380 struct hci_cp_reject_conn_req {
381 	bdaddr_t bdaddr;
382 	__u8     reason;
383 } __packed;
384 
385 #define HCI_OP_LINK_KEY_REPLY		0x040b
386 struct hci_cp_link_key_reply {
387 	bdaddr_t bdaddr;
388 	__u8     link_key[HCI_LINK_KEY_SIZE];
389 } __packed;
390 
391 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
392 struct hci_cp_link_key_neg_reply {
393 	bdaddr_t bdaddr;
394 } __packed;
395 
396 #define HCI_OP_PIN_CODE_REPLY		0x040d
397 struct hci_cp_pin_code_reply {
398 	bdaddr_t bdaddr;
399 	__u8     pin_len;
400 	__u8     pin_code[16];
401 } __packed;
402 struct hci_rp_pin_code_reply {
403 	__u8     status;
404 	bdaddr_t bdaddr;
405 } __packed;
406 
407 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
408 struct hci_cp_pin_code_neg_reply {
409 	bdaddr_t bdaddr;
410 } __packed;
411 struct hci_rp_pin_code_neg_reply {
412 	__u8     status;
413 	bdaddr_t bdaddr;
414 } __packed;
415 
416 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
417 struct hci_cp_change_conn_ptype {
418 	__le16   handle;
419 	__le16   pkt_type;
420 } __packed;
421 
422 #define HCI_OP_AUTH_REQUESTED		0x0411
423 struct hci_cp_auth_requested {
424 	__le16   handle;
425 } __packed;
426 
427 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
428 struct hci_cp_set_conn_encrypt {
429 	__le16   handle;
430 	__u8     encrypt;
431 } __packed;
432 
433 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
434 struct hci_cp_change_conn_link_key {
435 	__le16   handle;
436 } __packed;
437 
438 #define HCI_OP_REMOTE_NAME_REQ		0x0419
439 struct hci_cp_remote_name_req {
440 	bdaddr_t bdaddr;
441 	__u8     pscan_rep_mode;
442 	__u8     pscan_mode;
443 	__le16   clock_offset;
444 } __packed;
445 
446 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
447 struct hci_cp_remote_name_req_cancel {
448 	bdaddr_t bdaddr;
449 } __packed;
450 
451 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
452 struct hci_cp_read_remote_features {
453 	__le16   handle;
454 } __packed;
455 
456 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
457 struct hci_cp_read_remote_ext_features {
458 	__le16   handle;
459 	__u8     page;
460 } __packed;
461 
462 #define HCI_OP_READ_REMOTE_VERSION	0x041d
463 struct hci_cp_read_remote_version {
464 	__le16   handle;
465 } __packed;
466 
467 #define HCI_OP_SETUP_SYNC_CONN		0x0428
468 struct hci_cp_setup_sync_conn {
469 	__le16   handle;
470 	__le32   tx_bandwidth;
471 	__le32   rx_bandwidth;
472 	__le16   max_latency;
473 	__le16   voice_setting;
474 	__u8     retrans_effort;
475 	__le16   pkt_type;
476 } __packed;
477 
478 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
479 struct hci_cp_accept_sync_conn_req {
480 	bdaddr_t bdaddr;
481 	__le32   tx_bandwidth;
482 	__le32   rx_bandwidth;
483 	__le16   max_latency;
484 	__le16   content_format;
485 	__u8     retrans_effort;
486 	__le16   pkt_type;
487 } __packed;
488 
489 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
490 struct hci_cp_reject_sync_conn_req {
491 	bdaddr_t bdaddr;
492 	__u8     reason;
493 } __packed;
494 
495 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
496 struct hci_cp_io_capability_reply {
497 	bdaddr_t bdaddr;
498 	__u8     capability;
499 	__u8     oob_data;
500 	__u8     authentication;
501 } __packed;
502 
503 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
504 struct hci_cp_user_confirm_reply {
505 	bdaddr_t bdaddr;
506 } __packed;
507 struct hci_rp_user_confirm_reply {
508 	__u8     status;
509 	bdaddr_t bdaddr;
510 } __packed;
511 
512 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
513 
514 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
515 struct hci_cp_user_passkey_reply {
516 	bdaddr_t bdaddr;
517 	__le32	passkey;
518 } __packed;
519 
520 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
521 
522 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
523 struct hci_cp_remote_oob_data_reply {
524 	bdaddr_t bdaddr;
525 	__u8     hash[16];
526 	__u8     randomizer[16];
527 } __packed;
528 
529 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
530 struct hci_cp_remote_oob_data_neg_reply {
531 	bdaddr_t bdaddr;
532 } __packed;
533 
534 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
535 struct hci_cp_io_capability_neg_reply {
536 	bdaddr_t bdaddr;
537 	__u8     reason;
538 } __packed;
539 
540 #define HCI_OP_CREATE_PHY_LINK		0x0435
541 struct hci_cp_create_phy_link {
542 	__u8     phy_handle;
543 	__u8     key_len;
544 	__u8     key_type;
545 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
546 } __packed;
547 
548 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
549 struct hci_cp_accept_phy_link {
550 	__u8     phy_handle;
551 	__u8     key_len;
552 	__u8     key_type;
553 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
554 } __packed;
555 
556 #define HCI_OP_DISCONN_PHY_LINK	0x0437
557 struct hci_cp_disconn_phy_link {
558 	__u8     phy_handle;
559 	__u8     reason;
560 } __packed;
561 
562 #define HCI_OP_SNIFF_MODE		0x0803
563 struct hci_cp_sniff_mode {
564 	__le16   handle;
565 	__le16   max_interval;
566 	__le16   min_interval;
567 	__le16   attempt;
568 	__le16   timeout;
569 } __packed;
570 
571 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
572 struct hci_cp_exit_sniff_mode {
573 	__le16   handle;
574 } __packed;
575 
576 #define HCI_OP_ROLE_DISCOVERY		0x0809
577 struct hci_cp_role_discovery {
578 	__le16   handle;
579 } __packed;
580 struct hci_rp_role_discovery {
581 	__u8     status;
582 	__le16   handle;
583 	__u8     role;
584 } __packed;
585 
586 #define HCI_OP_SWITCH_ROLE		0x080b
587 struct hci_cp_switch_role {
588 	bdaddr_t bdaddr;
589 	__u8     role;
590 } __packed;
591 
592 #define HCI_OP_READ_LINK_POLICY		0x080c
593 struct hci_cp_read_link_policy {
594 	__le16   handle;
595 } __packed;
596 struct hci_rp_read_link_policy {
597 	__u8     status;
598 	__le16   handle;
599 	__le16   policy;
600 } __packed;
601 
602 #define HCI_OP_WRITE_LINK_POLICY	0x080d
603 struct hci_cp_write_link_policy {
604 	__le16   handle;
605 	__le16   policy;
606 } __packed;
607 struct hci_rp_write_link_policy {
608 	__u8     status;
609 	__le16   handle;
610 } __packed;
611 
612 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
613 struct hci_rp_read_def_link_policy {
614 	__u8     status;
615 	__le16   policy;
616 } __packed;
617 
618 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
619 struct hci_cp_write_def_link_policy {
620 	__le16   policy;
621 } __packed;
622 
623 #define HCI_OP_SNIFF_SUBRATE		0x0811
624 struct hci_cp_sniff_subrate {
625 	__le16   handle;
626 	__le16   max_latency;
627 	__le16   min_remote_timeout;
628 	__le16   min_local_timeout;
629 } __packed;
630 
631 #define HCI_OP_SET_EVENT_MASK		0x0c01
632 struct hci_cp_set_event_mask {
633 	__u8     mask[8];
634 } __packed;
635 
636 #define HCI_OP_RESET			0x0c03
637 
638 #define HCI_OP_SET_EVENT_FLT		0x0c05
639 struct hci_cp_set_event_flt {
640 	__u8     flt_type;
641 	__u8     cond_type;
642 	__u8     condition[0];
643 } __packed;
644 
645 /* Filter types */
646 #define HCI_FLT_CLEAR_ALL	0x00
647 #define HCI_FLT_INQ_RESULT	0x01
648 #define HCI_FLT_CONN_SETUP	0x02
649 
650 /* CONN_SETUP Condition types */
651 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
652 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
653 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
654 
655 /* CONN_SETUP Conditions */
656 #define HCI_CONN_SETUP_AUTO_OFF	0x01
657 #define HCI_CONN_SETUP_AUTO_ON	0x02
658 
659 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
660 struct hci_cp_delete_stored_link_key {
661 	bdaddr_t bdaddr;
662 	__u8     delete_all;
663 } __packed;
664 
665 #define HCI_MAX_NAME_LENGTH		248
666 
667 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
668 struct hci_cp_write_local_name {
669 	__u8     name[HCI_MAX_NAME_LENGTH];
670 } __packed;
671 
672 #define HCI_OP_READ_LOCAL_NAME		0x0c14
673 struct hci_rp_read_local_name {
674 	__u8     status;
675 	__u8     name[HCI_MAX_NAME_LENGTH];
676 } __packed;
677 
678 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
679 
680 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
681 
682 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
683 	#define SCAN_DISABLED		0x00
684 	#define SCAN_INQUIRY		0x01
685 	#define SCAN_PAGE		0x02
686 
687 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
688 
689 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
690 	#define AUTH_DISABLED		0x00
691 	#define AUTH_ENABLED		0x01
692 
693 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
694 
695 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
696 	#define ENCRYPT_DISABLED	0x00
697 	#define ENCRYPT_P2P		0x01
698 	#define ENCRYPT_BOTH		0x02
699 
700 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
701 struct hci_rp_read_class_of_dev {
702 	__u8     status;
703 	__u8     dev_class[3];
704 } __packed;
705 
706 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
707 struct hci_cp_write_class_of_dev {
708 	__u8     dev_class[3];
709 } __packed;
710 
711 #define HCI_OP_READ_VOICE_SETTING	0x0c25
712 struct hci_rp_read_voice_setting {
713 	__u8     status;
714 	__le16   voice_setting;
715 } __packed;
716 
717 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
718 struct hci_cp_write_voice_setting {
719 	__le16   voice_setting;
720 } __packed;
721 
722 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
723 struct hci_cp_host_buffer_size {
724 	__le16   acl_mtu;
725 	__u8     sco_mtu;
726 	__le16   acl_max_pkt;
727 	__le16   sco_max_pkt;
728 } __packed;
729 
730 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
731 
732 #define HCI_MAX_EIR_LENGTH		240
733 
734 #define HCI_OP_WRITE_EIR		0x0c52
735 struct hci_cp_write_eir {
736 	__u8	fec;
737 	__u8	data[HCI_MAX_EIR_LENGTH];
738 } __packed;
739 
740 #define HCI_OP_READ_SSP_MODE		0x0c55
741 struct hci_rp_read_ssp_mode {
742 	__u8     status;
743 	__u8     mode;
744 } __packed;
745 
746 #define HCI_OP_WRITE_SSP_MODE		0x0c56
747 struct hci_cp_write_ssp_mode {
748 	__u8     mode;
749 } __packed;
750 
751 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
752 struct hci_rp_read_local_oob_data {
753 	__u8     status;
754 	__u8     hash[16];
755 	__u8     randomizer[16];
756 } __packed;
757 
758 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
759 struct hci_rp_read_inq_rsp_tx_power {
760 	__u8     status;
761 	__s8     tx_power;
762 } __packed;
763 
764 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
765 struct hci_rp_read_flow_control_mode {
766 	__u8     status;
767 	__u8     mode;
768 } __packed;
769 
770 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
771 struct hci_cp_write_le_host_supported {
772 	__u8	le;
773 	__u8	simul;
774 } __packed;
775 
776 #define HCI_OP_READ_LOCAL_VERSION	0x1001
777 struct hci_rp_read_local_version {
778 	__u8     status;
779 	__u8     hci_ver;
780 	__le16   hci_rev;
781 	__u8     lmp_ver;
782 	__le16   manufacturer;
783 	__le16   lmp_subver;
784 } __packed;
785 
786 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
787 struct hci_rp_read_local_commands {
788 	__u8     status;
789 	__u8     commands[64];
790 } __packed;
791 
792 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
793 struct hci_rp_read_local_features {
794 	__u8     status;
795 	__u8     features[8];
796 } __packed;
797 
798 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
799 struct hci_cp_read_local_ext_features {
800 	__u8     page;
801 } __packed;
802 struct hci_rp_read_local_ext_features {
803 	__u8     status;
804 	__u8     page;
805 	__u8     max_page;
806 	__u8     features[8];
807 } __packed;
808 
809 #define HCI_OP_READ_BUFFER_SIZE		0x1005
810 struct hci_rp_read_buffer_size {
811 	__u8     status;
812 	__le16   acl_mtu;
813 	__u8     sco_mtu;
814 	__le16   acl_max_pkt;
815 	__le16   sco_max_pkt;
816 } __packed;
817 
818 #define HCI_OP_READ_BD_ADDR		0x1009
819 struct hci_rp_read_bd_addr {
820 	__u8     status;
821 	bdaddr_t bdaddr;
822 } __packed;
823 
824 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
825 struct hci_rp_read_data_block_size {
826 	__u8     status;
827 	__le16   max_acl_len;
828 	__le16   block_len;
829 	__le16   num_blocks;
830 } __packed;
831 
832 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
833 struct hci_cp_write_page_scan_activity {
834 	__le16   interval;
835 	__le16   window;
836 } __packed;
837 
838 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
839 	#define PAGE_SCAN_TYPE_STANDARD		0x00
840 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
841 
842 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
843 struct hci_rp_read_local_amp_info {
844 	__u8     status;
845 	__u8     amp_status;
846 	__le32   total_bw;
847 	__le32   max_bw;
848 	__le32   min_latency;
849 	__le32   max_pdu;
850 	__u8     amp_type;
851 	__le16   pal_cap;
852 	__le16   max_assoc_size;
853 	__le32   max_flush_to;
854 	__le32   be_flush_to;
855 } __packed;
856 
857 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
858 struct hci_cp_read_local_amp_assoc {
859 	__u8     phy_handle;
860 	__le16   len_so_far;
861 	__le16   max_len;
862 } __packed;
863 struct hci_rp_read_local_amp_assoc {
864 	__u8     status;
865 	__u8     phy_handle;
866 	__le16   rem_len;
867 	__u8     frag[0];
868 } __packed;
869 
870 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
871 struct hci_cp_write_remote_amp_assoc {
872 	__u8     phy_handle;
873 	__le16   len_so_far;
874 	__le16   rem_len;
875 	__u8     frag[0];
876 } __packed;
877 struct hci_rp_write_remote_amp_assoc {
878 	__u8     status;
879 	__u8     phy_handle;
880 } __packed;
881 
882 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
883 struct hci_cp_le_set_event_mask {
884 	__u8     mask[8];
885 } __packed;
886 
887 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
888 struct hci_rp_le_read_buffer_size {
889 	__u8     status;
890 	__le16   le_mtu;
891 	__u8     le_max_pkt;
892 } __packed;
893 
894 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
895 struct hci_cp_le_set_scan_param {
896 	__u8    type;
897 	__le16  interval;
898 	__le16  window;
899 	__u8    own_address_type;
900 	__u8    filter_policy;
901 } __packed;
902 
903 #define LE_SCANNING_DISABLED		0x00
904 #define LE_SCANNING_ENABLED		0x01
905 
906 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
907 struct hci_cp_le_set_scan_enable {
908 	__u8     enable;
909 	__u8     filter_dup;
910 } __packed;
911 
912 #define HCI_OP_LE_CREATE_CONN		0x200d
913 struct hci_cp_le_create_conn {
914 	__le16   scan_interval;
915 	__le16   scan_window;
916 	__u8     filter_policy;
917 	__u8     peer_addr_type;
918 	bdaddr_t peer_addr;
919 	__u8     own_address_type;
920 	__le16   conn_interval_min;
921 	__le16   conn_interval_max;
922 	__le16   conn_latency;
923 	__le16   supervision_timeout;
924 	__le16   min_ce_len;
925 	__le16   max_ce_len;
926 } __packed;
927 
928 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
929 
930 #define HCI_OP_LE_CONN_UPDATE		0x2013
931 struct hci_cp_le_conn_update {
932 	__le16   handle;
933 	__le16   conn_interval_min;
934 	__le16   conn_interval_max;
935 	__le16   conn_latency;
936 	__le16   supervision_timeout;
937 	__le16   min_ce_len;
938 	__le16   max_ce_len;
939 } __packed;
940 
941 #define HCI_OP_LE_START_ENC		0x2019
942 struct hci_cp_le_start_enc {
943 	__le16	handle;
944 	__u8	rand[8];
945 	__le16	ediv;
946 	__u8	ltk[16];
947 } __packed;
948 
949 #define HCI_OP_LE_LTK_REPLY		0x201a
950 struct hci_cp_le_ltk_reply {
951 	__le16	handle;
952 	__u8	ltk[16];
953 } __packed;
954 struct hci_rp_le_ltk_reply {
955 	__u8	status;
956 	__le16	handle;
957 } __packed;
958 
959 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
960 struct hci_cp_le_ltk_neg_reply {
961 	__le16	handle;
962 } __packed;
963 struct hci_rp_le_ltk_neg_reply {
964 	__u8	status;
965 	__le16	handle;
966 } __packed;
967 
968 /* ---- HCI Events ---- */
969 #define HCI_EV_INQUIRY_COMPLETE		0x01
970 
971 #define HCI_EV_INQUIRY_RESULT		0x02
972 struct inquiry_info {
973 	bdaddr_t bdaddr;
974 	__u8     pscan_rep_mode;
975 	__u8     pscan_period_mode;
976 	__u8     pscan_mode;
977 	__u8     dev_class[3];
978 	__le16   clock_offset;
979 } __packed;
980 
981 #define HCI_EV_CONN_COMPLETE		0x03
982 struct hci_ev_conn_complete {
983 	__u8     status;
984 	__le16   handle;
985 	bdaddr_t bdaddr;
986 	__u8     link_type;
987 	__u8     encr_mode;
988 } __packed;
989 
990 #define HCI_EV_CONN_REQUEST		0x04
991 struct hci_ev_conn_request {
992 	bdaddr_t bdaddr;
993 	__u8     dev_class[3];
994 	__u8     link_type;
995 } __packed;
996 
997 #define HCI_EV_DISCONN_COMPLETE		0x05
998 struct hci_ev_disconn_complete {
999 	__u8     status;
1000 	__le16   handle;
1001 	__u8     reason;
1002 } __packed;
1003 
1004 #define HCI_EV_AUTH_COMPLETE		0x06
1005 struct hci_ev_auth_complete {
1006 	__u8     status;
1007 	__le16   handle;
1008 } __packed;
1009 
1010 #define HCI_EV_REMOTE_NAME		0x07
1011 struct hci_ev_remote_name {
1012 	__u8     status;
1013 	bdaddr_t bdaddr;
1014 	__u8     name[HCI_MAX_NAME_LENGTH];
1015 } __packed;
1016 
1017 #define HCI_EV_ENCRYPT_CHANGE		0x08
1018 struct hci_ev_encrypt_change {
1019 	__u8     status;
1020 	__le16   handle;
1021 	__u8     encrypt;
1022 } __packed;
1023 
1024 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1025 struct hci_ev_change_link_key_complete {
1026 	__u8     status;
1027 	__le16   handle;
1028 } __packed;
1029 
1030 #define HCI_EV_REMOTE_FEATURES		0x0b
1031 struct hci_ev_remote_features {
1032 	__u8     status;
1033 	__le16   handle;
1034 	__u8     features[8];
1035 } __packed;
1036 
1037 #define HCI_EV_REMOTE_VERSION		0x0c
1038 struct hci_ev_remote_version {
1039 	__u8     status;
1040 	__le16   handle;
1041 	__u8     lmp_ver;
1042 	__le16   manufacturer;
1043 	__le16   lmp_subver;
1044 } __packed;
1045 
1046 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1047 struct hci_qos {
1048 	__u8     service_type;
1049 	__u32    token_rate;
1050 	__u32    peak_bandwidth;
1051 	__u32    latency;
1052 	__u32    delay_variation;
1053 } __packed;
1054 struct hci_ev_qos_setup_complete {
1055 	__u8     status;
1056 	__le16   handle;
1057 	struct   hci_qos qos;
1058 } __packed;
1059 
1060 #define HCI_EV_CMD_COMPLETE		0x0e
1061 struct hci_ev_cmd_complete {
1062 	__u8     ncmd;
1063 	__le16   opcode;
1064 } __packed;
1065 
1066 #define HCI_EV_CMD_STATUS		0x0f
1067 struct hci_ev_cmd_status {
1068 	__u8     status;
1069 	__u8     ncmd;
1070 	__le16   opcode;
1071 } __packed;
1072 
1073 #define HCI_EV_ROLE_CHANGE		0x12
1074 struct hci_ev_role_change {
1075 	__u8     status;
1076 	bdaddr_t bdaddr;
1077 	__u8     role;
1078 } __packed;
1079 
1080 #define HCI_EV_NUM_COMP_PKTS		0x13
1081 struct hci_comp_pkts_info {
1082 	__le16   handle;
1083 	__le16   count;
1084 } __packed;
1085 
1086 struct hci_ev_num_comp_pkts {
1087 	__u8     num_hndl;
1088 	struct hci_comp_pkts_info handles[0];
1089 } __packed;
1090 
1091 #define HCI_EV_MODE_CHANGE		0x14
1092 struct hci_ev_mode_change {
1093 	__u8     status;
1094 	__le16   handle;
1095 	__u8     mode;
1096 	__le16   interval;
1097 } __packed;
1098 
1099 #define HCI_EV_PIN_CODE_REQ		0x16
1100 struct hci_ev_pin_code_req {
1101 	bdaddr_t bdaddr;
1102 } __packed;
1103 
1104 #define HCI_EV_LINK_KEY_REQ		0x17
1105 struct hci_ev_link_key_req {
1106 	bdaddr_t bdaddr;
1107 } __packed;
1108 
1109 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1110 struct hci_ev_link_key_notify {
1111 	bdaddr_t bdaddr;
1112 	__u8     link_key[HCI_LINK_KEY_SIZE];
1113 	__u8     key_type;
1114 } __packed;
1115 
1116 #define HCI_EV_CLOCK_OFFSET		0x1c
1117 struct hci_ev_clock_offset {
1118 	__u8     status;
1119 	__le16   handle;
1120 	__le16   clock_offset;
1121 } __packed;
1122 
1123 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1124 struct hci_ev_pkt_type_change {
1125 	__u8     status;
1126 	__le16   handle;
1127 	__le16   pkt_type;
1128 } __packed;
1129 
1130 #define HCI_EV_PSCAN_REP_MODE		0x20
1131 struct hci_ev_pscan_rep_mode {
1132 	bdaddr_t bdaddr;
1133 	__u8     pscan_rep_mode;
1134 } __packed;
1135 
1136 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1137 struct inquiry_info_with_rssi {
1138 	bdaddr_t bdaddr;
1139 	__u8     pscan_rep_mode;
1140 	__u8     pscan_period_mode;
1141 	__u8     dev_class[3];
1142 	__le16   clock_offset;
1143 	__s8     rssi;
1144 } __packed;
1145 struct inquiry_info_with_rssi_and_pscan_mode {
1146 	bdaddr_t bdaddr;
1147 	__u8     pscan_rep_mode;
1148 	__u8     pscan_period_mode;
1149 	__u8     pscan_mode;
1150 	__u8     dev_class[3];
1151 	__le16   clock_offset;
1152 	__s8     rssi;
1153 } __packed;
1154 
1155 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1156 struct hci_ev_remote_ext_features {
1157 	__u8     status;
1158 	__le16   handle;
1159 	__u8     page;
1160 	__u8     max_page;
1161 	__u8     features[8];
1162 } __packed;
1163 
1164 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1165 struct hci_ev_sync_conn_complete {
1166 	__u8     status;
1167 	__le16   handle;
1168 	bdaddr_t bdaddr;
1169 	__u8     link_type;
1170 	__u8     tx_interval;
1171 	__u8     retrans_window;
1172 	__le16   rx_pkt_len;
1173 	__le16   tx_pkt_len;
1174 	__u8     air_mode;
1175 } __packed;
1176 
1177 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1178 struct hci_ev_sync_conn_changed {
1179 	__u8     status;
1180 	__le16   handle;
1181 	__u8     tx_interval;
1182 	__u8     retrans_window;
1183 	__le16   rx_pkt_len;
1184 	__le16   tx_pkt_len;
1185 } __packed;
1186 
1187 #define HCI_EV_SNIFF_SUBRATE		0x2e
1188 struct hci_ev_sniff_subrate {
1189 	__u8     status;
1190 	__le16   handle;
1191 	__le16   max_tx_latency;
1192 	__le16   max_rx_latency;
1193 	__le16   max_remote_timeout;
1194 	__le16   max_local_timeout;
1195 } __packed;
1196 
1197 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1198 struct extended_inquiry_info {
1199 	bdaddr_t bdaddr;
1200 	__u8     pscan_rep_mode;
1201 	__u8     pscan_period_mode;
1202 	__u8     dev_class[3];
1203 	__le16   clock_offset;
1204 	__s8     rssi;
1205 	__u8     data[240];
1206 } __packed;
1207 
1208 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1209 struct hci_ev_key_refresh_complete {
1210 	__u8	status;
1211 	__le16	handle;
1212 } __packed;
1213 
1214 #define HCI_EV_IO_CAPA_REQUEST		0x31
1215 struct hci_ev_io_capa_request {
1216 	bdaddr_t bdaddr;
1217 } __packed;
1218 
1219 #define HCI_EV_IO_CAPA_REPLY		0x32
1220 struct hci_ev_io_capa_reply {
1221 	bdaddr_t bdaddr;
1222 	__u8     capability;
1223 	__u8     oob_data;
1224 	__u8     authentication;
1225 } __packed;
1226 
1227 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1228 struct hci_ev_user_confirm_req {
1229 	bdaddr_t	bdaddr;
1230 	__le32		passkey;
1231 } __packed;
1232 
1233 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1234 struct hci_ev_user_passkey_req {
1235 	bdaddr_t	bdaddr;
1236 } __packed;
1237 
1238 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1239 struct hci_ev_remote_oob_data_request {
1240 	bdaddr_t bdaddr;
1241 } __packed;
1242 
1243 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1244 struct hci_ev_simple_pair_complete {
1245 	__u8     status;
1246 	bdaddr_t bdaddr;
1247 } __packed;
1248 
1249 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1250 struct hci_ev_remote_host_features {
1251 	bdaddr_t bdaddr;
1252 	__u8     features[8];
1253 } __packed;
1254 
1255 #define HCI_EV_LE_META			0x3e
1256 struct hci_ev_le_meta {
1257 	__u8     subevent;
1258 } __packed;
1259 
1260 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1261 struct hci_ev_phy_link_complete {
1262 	__u8     status;
1263 	__u8     phy_handle;
1264 } __packed;
1265 
1266 #define HCI_EV_CHANNEL_SELECTED		0x41
1267 struct hci_ev_channel_selected {
1268 	__u8     phy_handle;
1269 } __packed;
1270 
1271 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1272 struct hci_ev_disconn_phy_link_complete {
1273 	__u8     status;
1274 	__u8     phy_handle;
1275 	__u8     reason;
1276 } __packed;
1277 
1278 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1279 struct hci_ev_logical_link_complete {
1280 	__u8     status;
1281 	__le16   handle;
1282 	__u8     phy_handle;
1283 	__u8     flow_spec_id;
1284 } __packed;
1285 
1286 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1287 struct hci_ev_disconn_logical_link_complete {
1288 	__u8     status;
1289 	__le16   handle;
1290 	__u8     reason;
1291 } __packed;
1292 
1293 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1294 struct hci_comp_blocks_info {
1295 	__le16   handle;
1296 	__le16   pkts;
1297 	__le16   blocks;
1298 } __packed;
1299 
1300 struct hci_ev_num_comp_blocks {
1301 	__le16   num_blocks;
1302 	__u8     num_hndl;
1303 	struct hci_comp_blocks_info handles[0];
1304 } __packed;
1305 
1306 /* Low energy meta events */
1307 #define LE_CONN_ROLE_MASTER	0x00
1308 
1309 #define HCI_EV_LE_CONN_COMPLETE		0x01
1310 struct hci_ev_le_conn_complete {
1311 	__u8     status;
1312 	__le16   handle;
1313 	__u8     role;
1314 	__u8     bdaddr_type;
1315 	bdaddr_t bdaddr;
1316 	__le16   interval;
1317 	__le16   latency;
1318 	__le16   supervision_timeout;
1319 	__u8     clk_accurancy;
1320 } __packed;
1321 
1322 #define HCI_EV_LE_LTK_REQ		0x05
1323 struct hci_ev_le_ltk_req {
1324 	__le16	handle;
1325 	__u8	random[8];
1326 	__le16	ediv;
1327 } __packed;
1328 
1329 /* Advertising report event types */
1330 #define ADV_IND		0x00
1331 #define ADV_DIRECT_IND	0x01
1332 #define ADV_SCAN_IND	0x02
1333 #define ADV_NONCONN_IND	0x03
1334 #define ADV_SCAN_RSP	0x04
1335 
1336 #define ADDR_LE_DEV_PUBLIC	0x00
1337 #define ADDR_LE_DEV_RANDOM	0x01
1338 
1339 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1340 struct hci_ev_le_advertising_info {
1341 	__u8	 evt_type;
1342 	__u8	 bdaddr_type;
1343 	bdaddr_t bdaddr;
1344 	__u8	 length;
1345 	__u8	 data[0];
1346 } __packed;
1347 
1348 /* Internal events generated by Bluetooth stack */
1349 #define HCI_EV_STACK_INTERNAL	0xfd
1350 struct hci_ev_stack_internal {
1351 	__u16    type;
1352 	__u8     data[0];
1353 } __packed;
1354 
1355 #define HCI_EV_SI_DEVICE	0x01
1356 struct hci_ev_si_device {
1357 	__u16    event;
1358 	__u16    dev_id;
1359 } __packed;
1360 
1361 #define HCI_EV_SI_SECURITY	0x02
1362 struct hci_ev_si_security {
1363 	__u16    event;
1364 	__u16    proto;
1365 	__u16    subproto;
1366 	__u8     incoming;
1367 } __packed;
1368 
1369 /* ---- HCI Packet structures ---- */
1370 #define HCI_COMMAND_HDR_SIZE 3
1371 #define HCI_EVENT_HDR_SIZE   2
1372 #define HCI_ACL_HDR_SIZE     4
1373 #define HCI_SCO_HDR_SIZE     3
1374 
1375 struct hci_command_hdr {
1376 	__le16	opcode;		/* OCF & OGF */
1377 	__u8	plen;
1378 } __packed;
1379 
1380 struct hci_event_hdr {
1381 	__u8	evt;
1382 	__u8	plen;
1383 } __packed;
1384 
1385 struct hci_acl_hdr {
1386 	__le16	handle;		/* Handle & Flags(PB, BC) */
1387 	__le16	dlen;
1388 } __packed;
1389 
1390 struct hci_sco_hdr {
1391 	__le16	handle;
1392 	__u8	dlen;
1393 } __packed;
1394 
1395 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1396 {
1397 	return (struct hci_event_hdr *) skb->data;
1398 }
1399 
1400 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1401 {
1402 	return (struct hci_acl_hdr *) skb->data;
1403 }
1404 
1405 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1406 {
1407 	return (struct hci_sco_hdr *) skb->data;
1408 }
1409 
1410 /* Command opcode pack/unpack */
1411 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1412 #define hci_opcode_ogf(op)		(op >> 10)
1413 #define hci_opcode_ocf(op)		(op & 0x03ff)
1414 
1415 /* ACL handle and flags pack/unpack */
1416 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1417 #define hci_handle(h)		(h & 0x0fff)
1418 #define hci_flags(h)		(h >> 12)
1419 
1420 /* ---- HCI Sockets ---- */
1421 
1422 /* Socket options */
1423 #define HCI_DATA_DIR	1
1424 #define HCI_FILTER	2
1425 #define HCI_TIME_STAMP	3
1426 
1427 /* CMSG flags */
1428 #define HCI_CMSG_DIR	0x0001
1429 #define HCI_CMSG_TSTAMP	0x0002
1430 
1431 struct sockaddr_hci {
1432 	sa_family_t    hci_family;
1433 	unsigned short hci_dev;
1434 	unsigned short hci_channel;
1435 };
1436 #define HCI_DEV_NONE	0xffff
1437 
1438 #define HCI_CHANNEL_RAW		0
1439 #define HCI_CHANNEL_MONITOR	2
1440 #define HCI_CHANNEL_CONTROL	3
1441 
1442 struct hci_filter {
1443 	unsigned long type_mask;
1444 	unsigned long event_mask[2];
1445 	__le16 opcode;
1446 };
1447 
1448 struct hci_ufilter {
1449 	__u32  type_mask;
1450 	__u32  event_mask[2];
1451 	__le16 opcode;
1452 };
1453 
1454 #define HCI_FLT_TYPE_BITS	31
1455 #define HCI_FLT_EVENT_BITS	63
1456 #define HCI_FLT_OGF_BITS	63
1457 #define HCI_FLT_OCF_BITS	127
1458 
1459 /* ---- HCI Ioctl requests structures ---- */
1460 struct hci_dev_stats {
1461 	__u32 err_rx;
1462 	__u32 err_tx;
1463 	__u32 cmd_tx;
1464 	__u32 evt_rx;
1465 	__u32 acl_tx;
1466 	__u32 acl_rx;
1467 	__u32 sco_tx;
1468 	__u32 sco_rx;
1469 	__u32 byte_rx;
1470 	__u32 byte_tx;
1471 };
1472 
1473 struct hci_dev_info {
1474 	__u16 dev_id;
1475 	char  name[8];
1476 
1477 	bdaddr_t bdaddr;
1478 
1479 	__u32 flags;
1480 	__u8  type;
1481 
1482 	__u8  features[8];
1483 
1484 	__u32 pkt_type;
1485 	__u32 link_policy;
1486 	__u32 link_mode;
1487 
1488 	__u16 acl_mtu;
1489 	__u16 acl_pkts;
1490 	__u16 sco_mtu;
1491 	__u16 sco_pkts;
1492 
1493 	struct hci_dev_stats stat;
1494 };
1495 
1496 struct hci_conn_info {
1497 	__u16    handle;
1498 	bdaddr_t bdaddr;
1499 	__u8     type;
1500 	__u8     out;
1501 	__u16    state;
1502 	__u32    link_mode;
1503 };
1504 
1505 struct hci_dev_req {
1506 	__u16  dev_id;
1507 	__u32  dev_opt;
1508 };
1509 
1510 struct hci_dev_list_req {
1511 	__u16  dev_num;
1512 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1513 };
1514 
1515 struct hci_conn_list_req {
1516 	__u16  dev_id;
1517 	__u16  conn_num;
1518 	struct hci_conn_info conn_info[0];
1519 };
1520 
1521 struct hci_conn_info_req {
1522 	bdaddr_t bdaddr;
1523 	__u8     type;
1524 	struct   hci_conn_info conn_info[0];
1525 };
1526 
1527 struct hci_auth_info_req {
1528 	bdaddr_t bdaddr;
1529 	__u8     type;
1530 };
1531 
1532 struct hci_inquiry_req {
1533 	__u16 dev_id;
1534 	__u16 flags;
1535 	__u8  lap[3];
1536 	__u8  length;
1537 	__u8  num_rsp;
1538 };
1539 #define IREQ_CACHE_FLUSH 0x0001
1540 
1541 extern bool enable_hs;
1542 
1543 #endif /* __HCI_H */
1544