xref: /linux/include/net/bluetooth/hci.h (revision 12871a0bd67dd4db4418e1daafcd46e9d329ef10)
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 /* HCI dev events */
34 #define HCI_DEV_REG			1
35 #define HCI_DEV_UNREG			2
36 #define HCI_DEV_UP			3
37 #define HCI_DEV_DOWN			4
38 #define HCI_DEV_SUSPEND			5
39 #define HCI_DEV_RESUME			6
40 
41 /* HCI notify events */
42 #define HCI_NOTIFY_CONN_ADD		1
43 #define HCI_NOTIFY_CONN_DEL		2
44 #define HCI_NOTIFY_VOICE_SETTING	3
45 
46 /* HCI bus types */
47 #define HCI_VIRTUAL	0
48 #define HCI_USB		1
49 #define HCI_PCCARD	2
50 #define HCI_UART	3
51 #define HCI_RS232	4
52 #define HCI_PCI		5
53 #define HCI_SDIO	6
54 
55 /* HCI controller types */
56 #define HCI_BREDR	0x00
57 #define HCI_AMP		0x01
58 
59 /* HCI device quirks */
60 enum {
61 	HCI_QUIRK_NO_RESET,
62 	HCI_QUIRK_RAW_DEVICE,
63 	HCI_QUIRK_FIXUP_BUFFER_SIZE
64 };
65 
66 /* HCI device flags */
67 enum {
68 	HCI_UP,
69 	HCI_INIT,
70 	HCI_RUNNING,
71 
72 	HCI_PSCAN,
73 	HCI_ISCAN,
74 	HCI_AUTH,
75 	HCI_ENCRYPT,
76 	HCI_INQUIRY,
77 
78 	HCI_RAW,
79 
80 	HCI_SETUP,
81 	HCI_AUTO_OFF,
82 	HCI_MGMT,
83 	HCI_PAIRABLE,
84 	HCI_SERVICE_CACHE,
85 	HCI_LINK_KEYS,
86 	HCI_DEBUG_KEYS,
87 
88 	HCI_RESET,
89 };
90 
91 /* HCI ioctl defines */
92 #define HCIDEVUP	_IOW('H', 201, int)
93 #define HCIDEVDOWN	_IOW('H', 202, int)
94 #define HCIDEVRESET	_IOW('H', 203, int)
95 #define HCIDEVRESTAT	_IOW('H', 204, int)
96 
97 #define HCIGETDEVLIST	_IOR('H', 210, int)
98 #define HCIGETDEVINFO	_IOR('H', 211, int)
99 #define HCIGETCONNLIST	_IOR('H', 212, int)
100 #define HCIGETCONNINFO	_IOR('H', 213, int)
101 #define HCIGETAUTHINFO	_IOR('H', 215, int)
102 
103 #define HCISETRAW	_IOW('H', 220, int)
104 #define HCISETSCAN	_IOW('H', 221, int)
105 #define HCISETAUTH	_IOW('H', 222, int)
106 #define HCISETENCRYPT	_IOW('H', 223, int)
107 #define HCISETPTYPE	_IOW('H', 224, int)
108 #define HCISETLINKPOL	_IOW('H', 225, int)
109 #define HCISETLINKMODE	_IOW('H', 226, int)
110 #define HCISETACLMTU	_IOW('H', 227, int)
111 #define HCISETSCOMTU	_IOW('H', 228, int)
112 
113 #define HCIBLOCKADDR	_IOW('H', 230, int)
114 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
115 
116 #define HCIINQUIRY	_IOR('H', 240, int)
117 
118 /* HCI timeouts */
119 #define HCI_CONNECT_TIMEOUT	(40000)	/* 40 seconds */
120 #define HCI_DISCONN_TIMEOUT	(2000)	/* 2 seconds */
121 #define HCI_PAIRING_TIMEOUT	(60000)	/* 60 seconds */
122 #define HCI_IDLE_TIMEOUT	(6000)	/* 6 seconds */
123 #define HCI_INIT_TIMEOUT	(10000)	/* 10 seconds */
124 #define HCI_CMD_TIMEOUT		(1000)	/* 1 seconds */
125 
126 /* HCI data types */
127 #define HCI_COMMAND_PKT		0x01
128 #define HCI_ACLDATA_PKT		0x02
129 #define HCI_SCODATA_PKT		0x03
130 #define HCI_EVENT_PKT		0x04
131 #define HCI_VENDOR_PKT		0xff
132 
133 /* HCI packet types */
134 #define HCI_DM1		0x0008
135 #define HCI_DM3		0x0400
136 #define HCI_DM5		0x4000
137 #define HCI_DH1		0x0010
138 #define HCI_DH3		0x0800
139 #define HCI_DH5		0x8000
140 
141 #define HCI_HV1		0x0020
142 #define HCI_HV2		0x0040
143 #define HCI_HV3		0x0080
144 
145 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
146 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
147 
148 /* eSCO packet types */
149 #define ESCO_HV1	0x0001
150 #define ESCO_HV2	0x0002
151 #define ESCO_HV3	0x0004
152 #define ESCO_EV3	0x0008
153 #define ESCO_EV4	0x0010
154 #define ESCO_EV5	0x0020
155 #define ESCO_2EV3	0x0040
156 #define ESCO_3EV3	0x0080
157 #define ESCO_2EV5	0x0100
158 #define ESCO_3EV5	0x0200
159 
160 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
161 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
162 
163 /* ACL flags */
164 #define ACL_START_NO_FLUSH	0x00
165 #define ACL_CONT		0x01
166 #define ACL_START		0x02
167 #define ACL_ACTIVE_BCAST	0x04
168 #define ACL_PICO_BCAST		0x08
169 
170 /* Baseband links */
171 #define SCO_LINK	0x00
172 #define ACL_LINK	0x01
173 #define ESCO_LINK	0x02
174 /* Low Energy links do not have defined link type. Use invented one */
175 #define LE_LINK		0x80
176 
177 /* LMP features */
178 #define LMP_3SLOT	0x01
179 #define LMP_5SLOT	0x02
180 #define LMP_ENCRYPT	0x04
181 #define LMP_SOFFSET	0x08
182 #define LMP_TACCURACY	0x10
183 #define LMP_RSWITCH	0x20
184 #define LMP_HOLD	0x40
185 #define LMP_SNIFF	0x80
186 
187 #define LMP_PARK	0x01
188 #define LMP_RSSI	0x02
189 #define LMP_QUALITY	0x04
190 #define LMP_SCO		0x08
191 #define LMP_HV2		0x10
192 #define LMP_HV3		0x20
193 #define LMP_ULAW	0x40
194 #define LMP_ALAW	0x80
195 
196 #define LMP_CVSD	0x01
197 #define LMP_PSCHEME	0x02
198 #define LMP_PCONTROL	0x04
199 
200 #define LMP_RSSI_INQ	0x40
201 #define LMP_ESCO	0x80
202 
203 #define LMP_EV4		0x01
204 #define LMP_EV5		0x02
205 #define LMP_LE		0x40
206 
207 #define LMP_SNIFF_SUBR	0x02
208 #define LMP_PAUSE_ENC	0x04
209 #define LMP_EDR_ESCO_2M	0x20
210 #define LMP_EDR_ESCO_3M	0x40
211 #define LMP_EDR_3S_ESCO	0x80
212 
213 #define LMP_EXT_INQ	0x01
214 #define LMP_SIMPLE_PAIR	0x08
215 #define LMP_NO_FLUSH	0x40
216 
217 #define LMP_LSTO	0x01
218 #define LMP_INQ_TX_PWR	0x02
219 
220 /* Connection modes */
221 #define HCI_CM_ACTIVE	0x0000
222 #define HCI_CM_HOLD	0x0001
223 #define HCI_CM_SNIFF	0x0002
224 #define HCI_CM_PARK	0x0003
225 
226 /* Link policies */
227 #define HCI_LP_RSWITCH	0x0001
228 #define HCI_LP_HOLD	0x0002
229 #define HCI_LP_SNIFF	0x0004
230 #define HCI_LP_PARK	0x0008
231 
232 /* Link modes */
233 #define HCI_LM_ACCEPT	0x8000
234 #define HCI_LM_MASTER	0x0001
235 #define HCI_LM_AUTH	0x0002
236 #define HCI_LM_ENCRYPT	0x0004
237 #define HCI_LM_TRUSTED	0x0008
238 #define HCI_LM_RELIABLE	0x0010
239 #define HCI_LM_SECURE	0x0020
240 
241 /* Authentication types */
242 #define HCI_AT_NO_BONDING		0x00
243 #define HCI_AT_NO_BONDING_MITM		0x01
244 #define HCI_AT_DEDICATED_BONDING	0x02
245 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
246 #define HCI_AT_GENERAL_BONDING		0x04
247 #define HCI_AT_GENERAL_BONDING_MITM	0x05
248 
249 /* Link Key types */
250 #define HCI_LK_COMBINATION		0x00
251 #define HCI_LK_LOCAL_UNIT		0x01
252 #define HCI_LK_REMOTE_UNIT		0x02
253 #define HCI_LK_DEBUG_COMBINATION	0x03
254 #define HCI_LK_UNAUTH_COMBINATION	0x04
255 #define HCI_LK_AUTH_COMBINATION		0x05
256 #define HCI_LK_CHANGED_COMBINATION	0x06
257 
258 /* -----  HCI Commands ---- */
259 #define HCI_OP_NOP			0x0000
260 
261 #define HCI_OP_INQUIRY			0x0401
262 struct hci_cp_inquiry {
263 	__u8     lap[3];
264 	__u8     length;
265 	__u8     num_rsp;
266 } __packed;
267 
268 #define HCI_OP_INQUIRY_CANCEL		0x0402
269 
270 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
271 
272 #define HCI_OP_CREATE_CONN		0x0405
273 struct hci_cp_create_conn {
274 	bdaddr_t bdaddr;
275 	__le16   pkt_type;
276 	__u8     pscan_rep_mode;
277 	__u8     pscan_mode;
278 	__le16   clock_offset;
279 	__u8     role_switch;
280 } __packed;
281 
282 #define HCI_OP_DISCONNECT		0x0406
283 struct hci_cp_disconnect {
284 	__le16   handle;
285 	__u8     reason;
286 } __packed;
287 
288 #define HCI_OP_ADD_SCO			0x0407
289 struct hci_cp_add_sco {
290 	__le16   handle;
291 	__le16   pkt_type;
292 } __packed;
293 
294 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
295 struct hci_cp_create_conn_cancel {
296 	bdaddr_t bdaddr;
297 } __packed;
298 
299 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
300 struct hci_cp_accept_conn_req {
301 	bdaddr_t bdaddr;
302 	__u8     role;
303 } __packed;
304 
305 #define HCI_OP_REJECT_CONN_REQ		0x040a
306 struct hci_cp_reject_conn_req {
307 	bdaddr_t bdaddr;
308 	__u8     reason;
309 } __packed;
310 
311 #define HCI_OP_LINK_KEY_REPLY		0x040b
312 struct hci_cp_link_key_reply {
313 	bdaddr_t bdaddr;
314 	__u8     link_key[16];
315 } __packed;
316 
317 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
318 struct hci_cp_link_key_neg_reply {
319 	bdaddr_t bdaddr;
320 } __packed;
321 
322 #define HCI_OP_PIN_CODE_REPLY		0x040d
323 struct hci_cp_pin_code_reply {
324 	bdaddr_t bdaddr;
325 	__u8     pin_len;
326 	__u8     pin_code[16];
327 } __packed;
328 struct hci_rp_pin_code_reply {
329 	__u8     status;
330 	bdaddr_t bdaddr;
331 } __packed;
332 
333 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
334 struct hci_cp_pin_code_neg_reply {
335 	bdaddr_t bdaddr;
336 } __packed;
337 struct hci_rp_pin_code_neg_reply {
338 	__u8     status;
339 	bdaddr_t bdaddr;
340 } __packed;
341 
342 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
343 struct hci_cp_change_conn_ptype {
344 	__le16   handle;
345 	__le16   pkt_type;
346 } __packed;
347 
348 #define HCI_OP_AUTH_REQUESTED		0x0411
349 struct hci_cp_auth_requested {
350 	__le16   handle;
351 } __packed;
352 
353 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
354 struct hci_cp_set_conn_encrypt {
355 	__le16   handle;
356 	__u8     encrypt;
357 } __packed;
358 
359 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
360 struct hci_cp_change_conn_link_key {
361 	__le16   handle;
362 } __packed;
363 
364 #define HCI_OP_REMOTE_NAME_REQ		0x0419
365 struct hci_cp_remote_name_req {
366 	bdaddr_t bdaddr;
367 	__u8     pscan_rep_mode;
368 	__u8     pscan_mode;
369 	__le16   clock_offset;
370 } __packed;
371 
372 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
373 struct hci_cp_remote_name_req_cancel {
374 	bdaddr_t bdaddr;
375 } __packed;
376 
377 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
378 struct hci_cp_read_remote_features {
379 	__le16   handle;
380 } __packed;
381 
382 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
383 struct hci_cp_read_remote_ext_features {
384 	__le16   handle;
385 	__u8     page;
386 } __packed;
387 
388 #define HCI_OP_READ_REMOTE_VERSION	0x041d
389 struct hci_cp_read_remote_version {
390 	__le16   handle;
391 } __packed;
392 
393 #define HCI_OP_SETUP_SYNC_CONN		0x0428
394 struct hci_cp_setup_sync_conn {
395 	__le16   handle;
396 	__le32   tx_bandwidth;
397 	__le32   rx_bandwidth;
398 	__le16   max_latency;
399 	__le16   voice_setting;
400 	__u8     retrans_effort;
401 	__le16   pkt_type;
402 } __packed;
403 
404 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
405 struct hci_cp_accept_sync_conn_req {
406 	bdaddr_t bdaddr;
407 	__le32   tx_bandwidth;
408 	__le32   rx_bandwidth;
409 	__le16   max_latency;
410 	__le16   content_format;
411 	__u8     retrans_effort;
412 	__le16   pkt_type;
413 } __packed;
414 
415 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
416 struct hci_cp_reject_sync_conn_req {
417 	bdaddr_t bdaddr;
418 	__u8     reason;
419 } __packed;
420 
421 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
422 struct hci_cp_io_capability_reply {
423 	bdaddr_t bdaddr;
424 	__u8     capability;
425 	__u8     oob_data;
426 	__u8     authentication;
427 } __packed;
428 
429 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
430 struct hci_cp_user_confirm_reply {
431 	bdaddr_t bdaddr;
432 } __packed;
433 struct hci_rp_user_confirm_reply {
434 	__u8     status;
435 	bdaddr_t bdaddr;
436 } __packed;
437 
438 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
439 
440 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
441 struct hci_cp_remote_oob_data_reply {
442 	bdaddr_t bdaddr;
443 	__u8     hash[16];
444 	__u8     randomizer[16];
445 } __packed;
446 
447 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
448 struct hci_cp_remote_oob_data_neg_reply {
449 	bdaddr_t bdaddr;
450 } __packed;
451 
452 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
453 struct hci_cp_io_capability_neg_reply {
454 	bdaddr_t bdaddr;
455 	__u8     reason;
456 } __packed;
457 
458 #define HCI_OP_SNIFF_MODE		0x0803
459 struct hci_cp_sniff_mode {
460 	__le16   handle;
461 	__le16   max_interval;
462 	__le16   min_interval;
463 	__le16   attempt;
464 	__le16   timeout;
465 } __packed;
466 
467 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
468 struct hci_cp_exit_sniff_mode {
469 	__le16   handle;
470 } __packed;
471 
472 #define HCI_OP_ROLE_DISCOVERY		0x0809
473 struct hci_cp_role_discovery {
474 	__le16   handle;
475 } __packed;
476 struct hci_rp_role_discovery {
477 	__u8     status;
478 	__le16   handle;
479 	__u8     role;
480 } __packed;
481 
482 #define HCI_OP_SWITCH_ROLE		0x080b
483 struct hci_cp_switch_role {
484 	bdaddr_t bdaddr;
485 	__u8     role;
486 } __packed;
487 
488 #define HCI_OP_READ_LINK_POLICY		0x080c
489 struct hci_cp_read_link_policy {
490 	__le16   handle;
491 } __packed;
492 struct hci_rp_read_link_policy {
493 	__u8     status;
494 	__le16   handle;
495 	__le16   policy;
496 } __packed;
497 
498 #define HCI_OP_WRITE_LINK_POLICY	0x080d
499 struct hci_cp_write_link_policy {
500 	__le16   handle;
501 	__le16   policy;
502 } __packed;
503 struct hci_rp_write_link_policy {
504 	__u8     status;
505 	__le16   handle;
506 } __packed;
507 
508 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
509 struct hci_rp_read_def_link_policy {
510 	__u8     status;
511 	__le16   policy;
512 } __packed;
513 
514 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
515 struct hci_cp_write_def_link_policy {
516 	__le16   policy;
517 } __packed;
518 
519 #define HCI_OP_SNIFF_SUBRATE		0x0811
520 struct hci_cp_sniff_subrate {
521 	__le16   handle;
522 	__le16   max_latency;
523 	__le16   min_remote_timeout;
524 	__le16   min_local_timeout;
525 } __packed;
526 
527 #define HCI_OP_SET_EVENT_MASK		0x0c01
528 struct hci_cp_set_event_mask {
529 	__u8     mask[8];
530 } __packed;
531 
532 #define HCI_OP_RESET			0x0c03
533 
534 #define HCI_OP_SET_EVENT_FLT		0x0c05
535 struct hci_cp_set_event_flt {
536 	__u8     flt_type;
537 	__u8     cond_type;
538 	__u8     condition[0];
539 } __packed;
540 
541 /* Filter types */
542 #define HCI_FLT_CLEAR_ALL	0x00
543 #define HCI_FLT_INQ_RESULT	0x01
544 #define HCI_FLT_CONN_SETUP	0x02
545 
546 /* CONN_SETUP Condition types */
547 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
548 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
549 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
550 
551 /* CONN_SETUP Conditions */
552 #define HCI_CONN_SETUP_AUTO_OFF	0x01
553 #define HCI_CONN_SETUP_AUTO_ON	0x02
554 
555 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
556 struct hci_cp_delete_stored_link_key {
557 	bdaddr_t bdaddr;
558 	__u8     delete_all;
559 } __packed;
560 
561 #define HCI_MAX_NAME_LENGTH		248
562 
563 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
564 struct hci_cp_write_local_name {
565 	__u8     name[HCI_MAX_NAME_LENGTH];
566 } __packed;
567 
568 #define HCI_OP_READ_LOCAL_NAME		0x0c14
569 struct hci_rp_read_local_name {
570 	__u8     status;
571 	__u8     name[HCI_MAX_NAME_LENGTH];
572 } __packed;
573 
574 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
575 
576 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
577 
578 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
579 	#define SCAN_DISABLED		0x00
580 	#define SCAN_INQUIRY		0x01
581 	#define SCAN_PAGE		0x02
582 
583 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
584 
585 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
586 	#define AUTH_DISABLED		0x00
587 	#define AUTH_ENABLED		0x01
588 
589 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
590 
591 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
592 	#define ENCRYPT_DISABLED	0x00
593 	#define ENCRYPT_P2P		0x01
594 	#define ENCRYPT_BOTH		0x02
595 
596 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
597 struct hci_rp_read_class_of_dev {
598 	__u8     status;
599 	__u8     dev_class[3];
600 } __packed;
601 
602 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
603 struct hci_cp_write_class_of_dev {
604 	__u8     dev_class[3];
605 } __packed;
606 
607 #define HCI_OP_READ_VOICE_SETTING	0x0c25
608 struct hci_rp_read_voice_setting {
609 	__u8     status;
610 	__le16   voice_setting;
611 } __packed;
612 
613 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
614 struct hci_cp_write_voice_setting {
615 	__le16   voice_setting;
616 } __packed;
617 
618 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
619 struct hci_cp_host_buffer_size {
620 	__le16   acl_mtu;
621 	__u8     sco_mtu;
622 	__le16   acl_max_pkt;
623 	__le16   sco_max_pkt;
624 } __packed;
625 
626 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
627 
628 #define HCI_MAX_EIR_LENGTH		240
629 
630 #define HCI_OP_WRITE_EIR		0x0c52
631 struct hci_cp_write_eir {
632 	uint8_t		fec;
633 	uint8_t		data[HCI_MAX_EIR_LENGTH];
634 } __packed;
635 
636 #define HCI_OP_READ_SSP_MODE		0x0c55
637 struct hci_rp_read_ssp_mode {
638 	__u8     status;
639 	__u8     mode;
640 } __packed;
641 
642 #define HCI_OP_WRITE_SSP_MODE		0x0c56
643 struct hci_cp_write_ssp_mode {
644 	__u8     mode;
645 } __packed;
646 
647 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
648 struct hci_rp_read_local_oob_data {
649 	__u8     status;
650 	__u8     hash[16];
651 	__u8     randomizer[16];
652 } __packed;
653 
654 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
655 
656 #define HCI_OP_READ_LOCAL_VERSION	0x1001
657 struct hci_rp_read_local_version {
658 	__u8     status;
659 	__u8     hci_ver;
660 	__le16   hci_rev;
661 	__u8     lmp_ver;
662 	__le16   manufacturer;
663 	__le16   lmp_subver;
664 } __packed;
665 
666 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
667 struct hci_rp_read_local_commands {
668 	__u8     status;
669 	__u8     commands[64];
670 } __packed;
671 
672 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
673 struct hci_rp_read_local_features {
674 	__u8     status;
675 	__u8     features[8];
676 } __packed;
677 
678 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
679 struct hci_rp_read_local_ext_features {
680 	__u8     status;
681 	__u8     page;
682 	__u8     max_page;
683 	__u8     features[8];
684 } __packed;
685 
686 #define HCI_OP_READ_BUFFER_SIZE		0x1005
687 struct hci_rp_read_buffer_size {
688 	__u8     status;
689 	__le16   acl_mtu;
690 	__u8     sco_mtu;
691 	__le16   acl_max_pkt;
692 	__le16   sco_max_pkt;
693 } __packed;
694 
695 #define HCI_OP_READ_BD_ADDR		0x1009
696 struct hci_rp_read_bd_addr {
697 	__u8     status;
698 	bdaddr_t bdaddr;
699 } __packed;
700 
701 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
702 struct hci_cp_le_set_event_mask {
703 	__u8     mask[8];
704 } __packed;
705 
706 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
707 struct hci_rp_le_read_buffer_size {
708 	__u8     status;
709 	__le16   le_mtu;
710 	__u8     le_max_pkt;
711 } __packed;
712 
713 #define HCI_OP_LE_CREATE_CONN		0x200d
714 struct hci_cp_le_create_conn {
715 	__le16   scan_interval;
716 	__le16   scan_window;
717 	__u8     filter_policy;
718 	__u8     peer_addr_type;
719 	bdaddr_t peer_addr;
720 	__u8     own_address_type;
721 	__le16   conn_interval_min;
722 	__le16   conn_interval_max;
723 	__le16   conn_latency;
724 	__le16   supervision_timeout;
725 	__le16   min_ce_len;
726 	__le16   max_ce_len;
727 } __packed;
728 
729 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
730 
731 #define HCI_OP_LE_CONN_UPDATE		0x2013
732 struct hci_cp_le_conn_update {
733 	__le16   handle;
734 	__le16   conn_interval_min;
735 	__le16   conn_interval_max;
736 	__le16   conn_latency;
737 	__le16   supervision_timeout;
738 	__le16   min_ce_len;
739 	__le16   max_ce_len;
740 } __packed;
741 
742 /* ---- HCI Events ---- */
743 #define HCI_EV_INQUIRY_COMPLETE		0x01
744 
745 #define HCI_EV_INQUIRY_RESULT		0x02
746 struct inquiry_info {
747 	bdaddr_t bdaddr;
748 	__u8     pscan_rep_mode;
749 	__u8     pscan_period_mode;
750 	__u8     pscan_mode;
751 	__u8     dev_class[3];
752 	__le16   clock_offset;
753 } __packed;
754 
755 #define HCI_EV_CONN_COMPLETE		0x03
756 struct hci_ev_conn_complete {
757 	__u8     status;
758 	__le16   handle;
759 	bdaddr_t bdaddr;
760 	__u8     link_type;
761 	__u8     encr_mode;
762 } __packed;
763 
764 #define HCI_EV_CONN_REQUEST		0x04
765 struct hci_ev_conn_request {
766 	bdaddr_t bdaddr;
767 	__u8     dev_class[3];
768 	__u8     link_type;
769 } __packed;
770 
771 #define HCI_EV_DISCONN_COMPLETE		0x05
772 struct hci_ev_disconn_complete {
773 	__u8     status;
774 	__le16   handle;
775 	__u8     reason;
776 } __packed;
777 
778 #define HCI_EV_AUTH_COMPLETE		0x06
779 struct hci_ev_auth_complete {
780 	__u8     status;
781 	__le16   handle;
782 } __packed;
783 
784 #define HCI_EV_REMOTE_NAME		0x07
785 struct hci_ev_remote_name {
786 	__u8     status;
787 	bdaddr_t bdaddr;
788 	__u8     name[HCI_MAX_NAME_LENGTH];
789 } __packed;
790 
791 #define HCI_EV_ENCRYPT_CHANGE		0x08
792 struct hci_ev_encrypt_change {
793 	__u8     status;
794 	__le16   handle;
795 	__u8     encrypt;
796 } __packed;
797 
798 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
799 struct hci_ev_change_link_key_complete {
800 	__u8     status;
801 	__le16   handle;
802 } __packed;
803 
804 #define HCI_EV_REMOTE_FEATURES		0x0b
805 struct hci_ev_remote_features {
806 	__u8     status;
807 	__le16   handle;
808 	__u8     features[8];
809 } __packed;
810 
811 #define HCI_EV_REMOTE_VERSION		0x0c
812 struct hci_ev_remote_version {
813 	__u8     status;
814 	__le16   handle;
815 	__u8     lmp_ver;
816 	__le16   manufacturer;
817 	__le16   lmp_subver;
818 } __packed;
819 
820 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
821 struct hci_qos {
822 	__u8     service_type;
823 	__u32    token_rate;
824 	__u32    peak_bandwidth;
825 	__u32    latency;
826 	__u32    delay_variation;
827 } __packed;
828 struct hci_ev_qos_setup_complete {
829 	__u8     status;
830 	__le16   handle;
831 	struct   hci_qos qos;
832 } __packed;
833 
834 #define HCI_EV_CMD_COMPLETE		0x0e
835 struct hci_ev_cmd_complete {
836 	__u8     ncmd;
837 	__le16   opcode;
838 } __packed;
839 
840 #define HCI_EV_CMD_STATUS		0x0f
841 struct hci_ev_cmd_status {
842 	__u8     status;
843 	__u8     ncmd;
844 	__le16   opcode;
845 } __packed;
846 
847 #define HCI_EV_ROLE_CHANGE		0x12
848 struct hci_ev_role_change {
849 	__u8     status;
850 	bdaddr_t bdaddr;
851 	__u8     role;
852 } __packed;
853 
854 #define HCI_EV_NUM_COMP_PKTS		0x13
855 struct hci_ev_num_comp_pkts {
856 	__u8     num_hndl;
857 	/* variable length part */
858 } __packed;
859 
860 #define HCI_EV_MODE_CHANGE		0x14
861 struct hci_ev_mode_change {
862 	__u8     status;
863 	__le16   handle;
864 	__u8     mode;
865 	__le16   interval;
866 } __packed;
867 
868 #define HCI_EV_PIN_CODE_REQ		0x16
869 struct hci_ev_pin_code_req {
870 	bdaddr_t bdaddr;
871 } __packed;
872 
873 #define HCI_EV_LINK_KEY_REQ		0x17
874 struct hci_ev_link_key_req {
875 	bdaddr_t bdaddr;
876 } __packed;
877 
878 #define HCI_EV_LINK_KEY_NOTIFY		0x18
879 struct hci_ev_link_key_notify {
880 	bdaddr_t bdaddr;
881 	__u8     link_key[16];
882 	__u8     key_type;
883 } __packed;
884 
885 #define HCI_EV_CLOCK_OFFSET		0x1c
886 struct hci_ev_clock_offset {
887 	__u8     status;
888 	__le16   handle;
889 	__le16   clock_offset;
890 } __packed;
891 
892 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
893 struct hci_ev_pkt_type_change {
894 	__u8     status;
895 	__le16   handle;
896 	__le16   pkt_type;
897 } __packed;
898 
899 #define HCI_EV_PSCAN_REP_MODE		0x20
900 struct hci_ev_pscan_rep_mode {
901 	bdaddr_t bdaddr;
902 	__u8     pscan_rep_mode;
903 } __packed;
904 
905 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
906 struct inquiry_info_with_rssi {
907 	bdaddr_t bdaddr;
908 	__u8     pscan_rep_mode;
909 	__u8     pscan_period_mode;
910 	__u8     dev_class[3];
911 	__le16   clock_offset;
912 	__s8     rssi;
913 } __packed;
914 struct inquiry_info_with_rssi_and_pscan_mode {
915 	bdaddr_t bdaddr;
916 	__u8     pscan_rep_mode;
917 	__u8     pscan_period_mode;
918 	__u8     pscan_mode;
919 	__u8     dev_class[3];
920 	__le16   clock_offset;
921 	__s8     rssi;
922 } __packed;
923 
924 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
925 struct hci_ev_remote_ext_features {
926 	__u8     status;
927 	__le16   handle;
928 	__u8     page;
929 	__u8     max_page;
930 	__u8     features[8];
931 } __packed;
932 
933 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
934 struct hci_ev_sync_conn_complete {
935 	__u8     status;
936 	__le16   handle;
937 	bdaddr_t bdaddr;
938 	__u8     link_type;
939 	__u8     tx_interval;
940 	__u8     retrans_window;
941 	__le16   rx_pkt_len;
942 	__le16   tx_pkt_len;
943 	__u8     air_mode;
944 } __packed;
945 
946 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
947 struct hci_ev_sync_conn_changed {
948 	__u8     status;
949 	__le16   handle;
950 	__u8     tx_interval;
951 	__u8     retrans_window;
952 	__le16   rx_pkt_len;
953 	__le16   tx_pkt_len;
954 } __packed;
955 
956 #define HCI_EV_SNIFF_SUBRATE		0x2e
957 struct hci_ev_sniff_subrate {
958 	__u8     status;
959 	__le16   handle;
960 	__le16   max_tx_latency;
961 	__le16   max_rx_latency;
962 	__le16   max_remote_timeout;
963 	__le16   max_local_timeout;
964 } __packed;
965 
966 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
967 struct extended_inquiry_info {
968 	bdaddr_t bdaddr;
969 	__u8     pscan_rep_mode;
970 	__u8     pscan_period_mode;
971 	__u8     dev_class[3];
972 	__le16   clock_offset;
973 	__s8     rssi;
974 	__u8     data[240];
975 } __packed;
976 
977 #define HCI_EV_IO_CAPA_REQUEST		0x31
978 struct hci_ev_io_capa_request {
979 	bdaddr_t bdaddr;
980 } __packed;
981 
982 #define HCI_EV_IO_CAPA_REPLY		0x32
983 struct hci_ev_io_capa_reply {
984 	bdaddr_t bdaddr;
985 	__u8     capability;
986 	__u8     oob_data;
987 	__u8     authentication;
988 } __packed;
989 
990 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
991 struct hci_ev_user_confirm_req {
992 	bdaddr_t	bdaddr;
993 	__le32		passkey;
994 } __packed;
995 
996 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
997 struct hci_ev_remote_oob_data_request {
998 	bdaddr_t bdaddr;
999 } __packed;
1000 
1001 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1002 struct hci_ev_simple_pair_complete {
1003 	__u8     status;
1004 	bdaddr_t bdaddr;
1005 } __packed;
1006 
1007 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1008 struct hci_ev_remote_host_features {
1009 	bdaddr_t bdaddr;
1010 	__u8     features[8];
1011 } __packed;
1012 
1013 #define HCI_EV_LE_META			0x3e
1014 struct hci_ev_le_meta {
1015 	__u8     subevent;
1016 } __packed;
1017 
1018 /* Low energy meta events */
1019 #define HCI_EV_LE_CONN_COMPLETE		0x01
1020 struct hci_ev_le_conn_complete {
1021 	__u8     status;
1022 	__le16   handle;
1023 	__u8     role;
1024 	__u8     bdaddr_type;
1025 	bdaddr_t bdaddr;
1026 	__le16   interval;
1027 	__le16   latency;
1028 	__le16   supervision_timeout;
1029 	__u8     clk_accurancy;
1030 } __packed;
1031 
1032 /* Internal events generated by Bluetooth stack */
1033 #define HCI_EV_STACK_INTERNAL	0xfd
1034 struct hci_ev_stack_internal {
1035 	__u16    type;
1036 	__u8     data[0];
1037 } __packed;
1038 
1039 #define HCI_EV_SI_DEVICE	0x01
1040 struct hci_ev_si_device {
1041 	__u16    event;
1042 	__u16    dev_id;
1043 } __packed;
1044 
1045 #define HCI_EV_SI_SECURITY	0x02
1046 struct hci_ev_si_security {
1047 	__u16    event;
1048 	__u16    proto;
1049 	__u16    subproto;
1050 	__u8     incoming;
1051 } __packed;
1052 
1053 /* ---- HCI Packet structures ---- */
1054 #define HCI_COMMAND_HDR_SIZE 3
1055 #define HCI_EVENT_HDR_SIZE   2
1056 #define HCI_ACL_HDR_SIZE     4
1057 #define HCI_SCO_HDR_SIZE     3
1058 
1059 struct hci_command_hdr {
1060 	__le16	opcode;		/* OCF & OGF */
1061 	__u8	plen;
1062 } __packed;
1063 
1064 struct hci_event_hdr {
1065 	__u8	evt;
1066 	__u8	plen;
1067 } __packed;
1068 
1069 struct hci_acl_hdr {
1070 	__le16	handle;		/* Handle & Flags(PB, BC) */
1071 	__le16	dlen;
1072 } __packed;
1073 
1074 struct hci_sco_hdr {
1075 	__le16	handle;
1076 	__u8	dlen;
1077 } __packed;
1078 
1079 #include <linux/skbuff.h>
1080 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1081 {
1082 	return (struct hci_event_hdr *) skb->data;
1083 }
1084 
1085 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1086 {
1087 	return (struct hci_acl_hdr *) skb->data;
1088 }
1089 
1090 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1091 {
1092 	return (struct hci_sco_hdr *) skb->data;
1093 }
1094 
1095 /* Command opcode pack/unpack */
1096 #define hci_opcode_pack(ogf, ocf)	(__u16) ((ocf & 0x03ff)|(ogf << 10))
1097 #define hci_opcode_ogf(op)		(op >> 10)
1098 #define hci_opcode_ocf(op)		(op & 0x03ff)
1099 
1100 /* ACL handle and flags pack/unpack */
1101 #define hci_handle_pack(h, f)	(__u16) ((h & 0x0fff)|(f << 12))
1102 #define hci_handle(h)		(h & 0x0fff)
1103 #define hci_flags(h)		(h >> 12)
1104 
1105 /* ---- HCI Sockets ---- */
1106 
1107 /* Socket options */
1108 #define HCI_DATA_DIR	1
1109 #define HCI_FILTER	2
1110 #define HCI_TIME_STAMP	3
1111 
1112 /* CMSG flags */
1113 #define HCI_CMSG_DIR	0x0001
1114 #define HCI_CMSG_TSTAMP	0x0002
1115 
1116 struct sockaddr_hci {
1117 	sa_family_t    hci_family;
1118 	unsigned short hci_dev;
1119 	unsigned short hci_channel;
1120 };
1121 #define HCI_DEV_NONE	0xffff
1122 
1123 #define HCI_CHANNEL_RAW		0
1124 #define HCI_CHANNEL_CONTROL	1
1125 
1126 struct hci_filter {
1127 	unsigned long type_mask;
1128 	unsigned long event_mask[2];
1129 	__le16 opcode;
1130 };
1131 
1132 struct hci_ufilter {
1133 	__u32  type_mask;
1134 	__u32  event_mask[2];
1135 	__le16 opcode;
1136 };
1137 
1138 #define HCI_FLT_TYPE_BITS	31
1139 #define HCI_FLT_EVENT_BITS	63
1140 #define HCI_FLT_OGF_BITS	63
1141 #define HCI_FLT_OCF_BITS	127
1142 
1143 /* ---- HCI Ioctl requests structures ---- */
1144 struct hci_dev_stats {
1145 	__u32 err_rx;
1146 	__u32 err_tx;
1147 	__u32 cmd_tx;
1148 	__u32 evt_rx;
1149 	__u32 acl_tx;
1150 	__u32 acl_rx;
1151 	__u32 sco_tx;
1152 	__u32 sco_rx;
1153 	__u32 byte_rx;
1154 	__u32 byte_tx;
1155 };
1156 
1157 struct hci_dev_info {
1158 	__u16 dev_id;
1159 	char  name[8];
1160 
1161 	bdaddr_t bdaddr;
1162 
1163 	__u32 flags;
1164 	__u8  type;
1165 
1166 	__u8  features[8];
1167 
1168 	__u32 pkt_type;
1169 	__u32 link_policy;
1170 	__u32 link_mode;
1171 
1172 	__u16 acl_mtu;
1173 	__u16 acl_pkts;
1174 	__u16 sco_mtu;
1175 	__u16 sco_pkts;
1176 
1177 	struct hci_dev_stats stat;
1178 };
1179 
1180 struct hci_conn_info {
1181 	__u16    handle;
1182 	bdaddr_t bdaddr;
1183 	__u8     type;
1184 	__u8     out;
1185 	__u16    state;
1186 	__u32    link_mode;
1187 };
1188 
1189 struct hci_dev_req {
1190 	__u16  dev_id;
1191 	__u32  dev_opt;
1192 };
1193 
1194 struct hci_dev_list_req {
1195 	__u16  dev_num;
1196 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1197 };
1198 
1199 struct hci_conn_list_req {
1200 	__u16  dev_id;
1201 	__u16  conn_num;
1202 	struct hci_conn_info conn_info[0];
1203 };
1204 
1205 struct hci_conn_info_req {
1206 	bdaddr_t bdaddr;
1207 	__u8     type;
1208 	struct   hci_conn_info conn_info[0];
1209 };
1210 
1211 struct hci_auth_info_req {
1212 	bdaddr_t bdaddr;
1213 	__u8     type;
1214 };
1215 
1216 struct hci_inquiry_req {
1217 	__u16 dev_id;
1218 	__u16 flags;
1219 	__u8  lap[3];
1220 	__u8  length;
1221 	__u8  num_rsp;
1222 };
1223 #define IREQ_CACHE_FLUSH 0x0001
1224 
1225 #endif /* __HCI_H */
1226