xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 75f25bd3)
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_SIMUL_LE_BR	0x02
215 #define LMP_SIMPLE_PAIR	0x08
216 #define LMP_NO_FLUSH	0x40
217 
218 #define LMP_LSTO	0x01
219 #define LMP_INQ_TX_PWR	0x02
220 #define LMP_EXTFEATURES	0x80
221 
222 /* Extended LMP features */
223 #define LMP_HOST_LE	0x02
224 
225 /* Connection modes */
226 #define HCI_CM_ACTIVE	0x0000
227 #define HCI_CM_HOLD	0x0001
228 #define HCI_CM_SNIFF	0x0002
229 #define HCI_CM_PARK	0x0003
230 
231 /* Link policies */
232 #define HCI_LP_RSWITCH	0x0001
233 #define HCI_LP_HOLD	0x0002
234 #define HCI_LP_SNIFF	0x0004
235 #define HCI_LP_PARK	0x0008
236 
237 /* Link modes */
238 #define HCI_LM_ACCEPT	0x8000
239 #define HCI_LM_MASTER	0x0001
240 #define HCI_LM_AUTH	0x0002
241 #define HCI_LM_ENCRYPT	0x0004
242 #define HCI_LM_TRUSTED	0x0008
243 #define HCI_LM_RELIABLE	0x0010
244 #define HCI_LM_SECURE	0x0020
245 
246 /* Authentication types */
247 #define HCI_AT_NO_BONDING		0x00
248 #define HCI_AT_NO_BONDING_MITM		0x01
249 #define HCI_AT_DEDICATED_BONDING	0x02
250 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
251 #define HCI_AT_GENERAL_BONDING		0x04
252 #define HCI_AT_GENERAL_BONDING_MITM	0x05
253 
254 /* Link Key types */
255 #define HCI_LK_COMBINATION		0x00
256 #define HCI_LK_LOCAL_UNIT		0x01
257 #define HCI_LK_REMOTE_UNIT		0x02
258 #define HCI_LK_DEBUG_COMBINATION	0x03
259 #define HCI_LK_UNAUTH_COMBINATION	0x04
260 #define HCI_LK_AUTH_COMBINATION		0x05
261 #define HCI_LK_CHANGED_COMBINATION	0x06
262 /* The spec doesn't define types for SMP keys */
263 #define HCI_LK_SMP_LTK			0x81
264 #define HCI_LK_SMP_IRK			0x82
265 #define HCI_LK_SMP_CSRK			0x83
266 
267 /* -----  HCI Commands ---- */
268 #define HCI_OP_NOP			0x0000
269 
270 #define HCI_OP_INQUIRY			0x0401
271 struct hci_cp_inquiry {
272 	__u8     lap[3];
273 	__u8     length;
274 	__u8     num_rsp;
275 } __packed;
276 
277 #define HCI_OP_INQUIRY_CANCEL		0x0402
278 
279 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
280 
281 #define HCI_OP_CREATE_CONN		0x0405
282 struct hci_cp_create_conn {
283 	bdaddr_t bdaddr;
284 	__le16   pkt_type;
285 	__u8     pscan_rep_mode;
286 	__u8     pscan_mode;
287 	__le16   clock_offset;
288 	__u8     role_switch;
289 } __packed;
290 
291 #define HCI_OP_DISCONNECT		0x0406
292 struct hci_cp_disconnect {
293 	__le16   handle;
294 	__u8     reason;
295 } __packed;
296 
297 #define HCI_OP_ADD_SCO			0x0407
298 struct hci_cp_add_sco {
299 	__le16   handle;
300 	__le16   pkt_type;
301 } __packed;
302 
303 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
304 struct hci_cp_create_conn_cancel {
305 	bdaddr_t bdaddr;
306 } __packed;
307 
308 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
309 struct hci_cp_accept_conn_req {
310 	bdaddr_t bdaddr;
311 	__u8     role;
312 } __packed;
313 
314 #define HCI_OP_REJECT_CONN_REQ		0x040a
315 struct hci_cp_reject_conn_req {
316 	bdaddr_t bdaddr;
317 	__u8     reason;
318 } __packed;
319 
320 #define HCI_OP_LINK_KEY_REPLY		0x040b
321 struct hci_cp_link_key_reply {
322 	bdaddr_t bdaddr;
323 	__u8     link_key[16];
324 } __packed;
325 
326 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
327 struct hci_cp_link_key_neg_reply {
328 	bdaddr_t bdaddr;
329 } __packed;
330 
331 #define HCI_OP_PIN_CODE_REPLY		0x040d
332 struct hci_cp_pin_code_reply {
333 	bdaddr_t bdaddr;
334 	__u8     pin_len;
335 	__u8     pin_code[16];
336 } __packed;
337 struct hci_rp_pin_code_reply {
338 	__u8     status;
339 	bdaddr_t bdaddr;
340 } __packed;
341 
342 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
343 struct hci_cp_pin_code_neg_reply {
344 	bdaddr_t bdaddr;
345 } __packed;
346 struct hci_rp_pin_code_neg_reply {
347 	__u8     status;
348 	bdaddr_t bdaddr;
349 } __packed;
350 
351 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
352 struct hci_cp_change_conn_ptype {
353 	__le16   handle;
354 	__le16   pkt_type;
355 } __packed;
356 
357 #define HCI_OP_AUTH_REQUESTED		0x0411
358 struct hci_cp_auth_requested {
359 	__le16   handle;
360 } __packed;
361 
362 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
363 struct hci_cp_set_conn_encrypt {
364 	__le16   handle;
365 	__u8     encrypt;
366 } __packed;
367 
368 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
369 struct hci_cp_change_conn_link_key {
370 	__le16   handle;
371 } __packed;
372 
373 #define HCI_OP_REMOTE_NAME_REQ		0x0419
374 struct hci_cp_remote_name_req {
375 	bdaddr_t bdaddr;
376 	__u8     pscan_rep_mode;
377 	__u8     pscan_mode;
378 	__le16   clock_offset;
379 } __packed;
380 
381 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
382 struct hci_cp_remote_name_req_cancel {
383 	bdaddr_t bdaddr;
384 } __packed;
385 
386 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
387 struct hci_cp_read_remote_features {
388 	__le16   handle;
389 } __packed;
390 
391 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
392 struct hci_cp_read_remote_ext_features {
393 	__le16   handle;
394 	__u8     page;
395 } __packed;
396 
397 #define HCI_OP_READ_REMOTE_VERSION	0x041d
398 struct hci_cp_read_remote_version {
399 	__le16   handle;
400 } __packed;
401 
402 #define HCI_OP_SETUP_SYNC_CONN		0x0428
403 struct hci_cp_setup_sync_conn {
404 	__le16   handle;
405 	__le32   tx_bandwidth;
406 	__le32   rx_bandwidth;
407 	__le16   max_latency;
408 	__le16   voice_setting;
409 	__u8     retrans_effort;
410 	__le16   pkt_type;
411 } __packed;
412 
413 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
414 struct hci_cp_accept_sync_conn_req {
415 	bdaddr_t bdaddr;
416 	__le32   tx_bandwidth;
417 	__le32   rx_bandwidth;
418 	__le16   max_latency;
419 	__le16   content_format;
420 	__u8     retrans_effort;
421 	__le16   pkt_type;
422 } __packed;
423 
424 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
425 struct hci_cp_reject_sync_conn_req {
426 	bdaddr_t bdaddr;
427 	__u8     reason;
428 } __packed;
429 
430 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
431 struct hci_cp_io_capability_reply {
432 	bdaddr_t bdaddr;
433 	__u8     capability;
434 	__u8     oob_data;
435 	__u8     authentication;
436 } __packed;
437 
438 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
439 struct hci_cp_user_confirm_reply {
440 	bdaddr_t bdaddr;
441 } __packed;
442 struct hci_rp_user_confirm_reply {
443 	__u8     status;
444 	bdaddr_t bdaddr;
445 } __packed;
446 
447 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
448 
449 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
450 struct hci_cp_remote_oob_data_reply {
451 	bdaddr_t bdaddr;
452 	__u8     hash[16];
453 	__u8     randomizer[16];
454 } __packed;
455 
456 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
457 struct hci_cp_remote_oob_data_neg_reply {
458 	bdaddr_t bdaddr;
459 } __packed;
460 
461 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
462 struct hci_cp_io_capability_neg_reply {
463 	bdaddr_t bdaddr;
464 	__u8     reason;
465 } __packed;
466 
467 #define HCI_OP_SNIFF_MODE		0x0803
468 struct hci_cp_sniff_mode {
469 	__le16   handle;
470 	__le16   max_interval;
471 	__le16   min_interval;
472 	__le16   attempt;
473 	__le16   timeout;
474 } __packed;
475 
476 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
477 struct hci_cp_exit_sniff_mode {
478 	__le16   handle;
479 } __packed;
480 
481 #define HCI_OP_ROLE_DISCOVERY		0x0809
482 struct hci_cp_role_discovery {
483 	__le16   handle;
484 } __packed;
485 struct hci_rp_role_discovery {
486 	__u8     status;
487 	__le16   handle;
488 	__u8     role;
489 } __packed;
490 
491 #define HCI_OP_SWITCH_ROLE		0x080b
492 struct hci_cp_switch_role {
493 	bdaddr_t bdaddr;
494 	__u8     role;
495 } __packed;
496 
497 #define HCI_OP_READ_LINK_POLICY		0x080c
498 struct hci_cp_read_link_policy {
499 	__le16   handle;
500 } __packed;
501 struct hci_rp_read_link_policy {
502 	__u8     status;
503 	__le16   handle;
504 	__le16   policy;
505 } __packed;
506 
507 #define HCI_OP_WRITE_LINK_POLICY	0x080d
508 struct hci_cp_write_link_policy {
509 	__le16   handle;
510 	__le16   policy;
511 } __packed;
512 struct hci_rp_write_link_policy {
513 	__u8     status;
514 	__le16   handle;
515 } __packed;
516 
517 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
518 struct hci_rp_read_def_link_policy {
519 	__u8     status;
520 	__le16   policy;
521 } __packed;
522 
523 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
524 struct hci_cp_write_def_link_policy {
525 	__le16   policy;
526 } __packed;
527 
528 #define HCI_OP_SNIFF_SUBRATE		0x0811
529 struct hci_cp_sniff_subrate {
530 	__le16   handle;
531 	__le16   max_latency;
532 	__le16   min_remote_timeout;
533 	__le16   min_local_timeout;
534 } __packed;
535 
536 #define HCI_OP_SET_EVENT_MASK		0x0c01
537 struct hci_cp_set_event_mask {
538 	__u8     mask[8];
539 } __packed;
540 
541 #define HCI_OP_RESET			0x0c03
542 
543 #define HCI_OP_SET_EVENT_FLT		0x0c05
544 struct hci_cp_set_event_flt {
545 	__u8     flt_type;
546 	__u8     cond_type;
547 	__u8     condition[0];
548 } __packed;
549 
550 /* Filter types */
551 #define HCI_FLT_CLEAR_ALL	0x00
552 #define HCI_FLT_INQ_RESULT	0x01
553 #define HCI_FLT_CONN_SETUP	0x02
554 
555 /* CONN_SETUP Condition types */
556 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
557 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
558 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
559 
560 /* CONN_SETUP Conditions */
561 #define HCI_CONN_SETUP_AUTO_OFF	0x01
562 #define HCI_CONN_SETUP_AUTO_ON	0x02
563 
564 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
565 struct hci_cp_delete_stored_link_key {
566 	bdaddr_t bdaddr;
567 	__u8     delete_all;
568 } __packed;
569 
570 #define HCI_MAX_NAME_LENGTH		248
571 
572 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
573 struct hci_cp_write_local_name {
574 	__u8     name[HCI_MAX_NAME_LENGTH];
575 } __packed;
576 
577 #define HCI_OP_READ_LOCAL_NAME		0x0c14
578 struct hci_rp_read_local_name {
579 	__u8     status;
580 	__u8     name[HCI_MAX_NAME_LENGTH];
581 } __packed;
582 
583 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
584 
585 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
586 
587 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
588 	#define SCAN_DISABLED		0x00
589 	#define SCAN_INQUIRY		0x01
590 	#define SCAN_PAGE		0x02
591 
592 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
593 
594 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
595 	#define AUTH_DISABLED		0x00
596 	#define AUTH_ENABLED		0x01
597 
598 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
599 
600 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
601 	#define ENCRYPT_DISABLED	0x00
602 	#define ENCRYPT_P2P		0x01
603 	#define ENCRYPT_BOTH		0x02
604 
605 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
606 struct hci_rp_read_class_of_dev {
607 	__u8     status;
608 	__u8     dev_class[3];
609 } __packed;
610 
611 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
612 struct hci_cp_write_class_of_dev {
613 	__u8     dev_class[3];
614 } __packed;
615 
616 #define HCI_OP_READ_VOICE_SETTING	0x0c25
617 struct hci_rp_read_voice_setting {
618 	__u8     status;
619 	__le16   voice_setting;
620 } __packed;
621 
622 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
623 struct hci_cp_write_voice_setting {
624 	__le16   voice_setting;
625 } __packed;
626 
627 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
628 struct hci_cp_host_buffer_size {
629 	__le16   acl_mtu;
630 	__u8     sco_mtu;
631 	__le16   acl_max_pkt;
632 	__le16   sco_max_pkt;
633 } __packed;
634 
635 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
636 
637 #define HCI_MAX_EIR_LENGTH		240
638 
639 #define HCI_OP_WRITE_EIR		0x0c52
640 struct hci_cp_write_eir {
641 	uint8_t		fec;
642 	uint8_t		data[HCI_MAX_EIR_LENGTH];
643 } __packed;
644 
645 #define HCI_OP_READ_SSP_MODE		0x0c55
646 struct hci_rp_read_ssp_mode {
647 	__u8     status;
648 	__u8     mode;
649 } __packed;
650 
651 #define HCI_OP_WRITE_SSP_MODE		0x0c56
652 struct hci_cp_write_ssp_mode {
653 	__u8     mode;
654 } __packed;
655 
656 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
657 struct hci_rp_read_local_oob_data {
658 	__u8     status;
659 	__u8     hash[16];
660 	__u8     randomizer[16];
661 } __packed;
662 
663 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
664 
665 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
666 struct hci_cp_write_le_host_supported {
667 	__u8 le;
668 	__u8 simul;
669 } __packed;
670 
671 #define HCI_OP_READ_LOCAL_VERSION	0x1001
672 struct hci_rp_read_local_version {
673 	__u8     status;
674 	__u8     hci_ver;
675 	__le16   hci_rev;
676 	__u8     lmp_ver;
677 	__le16   manufacturer;
678 	__le16   lmp_subver;
679 } __packed;
680 
681 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
682 struct hci_rp_read_local_commands {
683 	__u8     status;
684 	__u8     commands[64];
685 } __packed;
686 
687 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
688 struct hci_rp_read_local_features {
689 	__u8     status;
690 	__u8     features[8];
691 } __packed;
692 
693 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
694 struct hci_cp_read_local_ext_features {
695 	__u8     page;
696 } __packed;
697 struct hci_rp_read_local_ext_features {
698 	__u8     status;
699 	__u8     page;
700 	__u8     max_page;
701 	__u8     features[8];
702 } __packed;
703 
704 #define HCI_OP_READ_BUFFER_SIZE		0x1005
705 struct hci_rp_read_buffer_size {
706 	__u8     status;
707 	__le16   acl_mtu;
708 	__u8     sco_mtu;
709 	__le16   acl_max_pkt;
710 	__le16   sco_max_pkt;
711 } __packed;
712 
713 #define HCI_OP_READ_BD_ADDR		0x1009
714 struct hci_rp_read_bd_addr {
715 	__u8     status;
716 	bdaddr_t bdaddr;
717 } __packed;
718 
719 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
720 struct hci_cp_le_set_event_mask {
721 	__u8     mask[8];
722 } __packed;
723 
724 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
725 struct hci_rp_le_read_buffer_size {
726 	__u8     status;
727 	__le16   le_mtu;
728 	__u8     le_max_pkt;
729 } __packed;
730 
731 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
732 struct hci_cp_le_set_scan_enable {
733 	__u8     enable;
734 	__u8     filter_dup;
735 } __packed;
736 
737 #define HCI_OP_LE_CREATE_CONN		0x200d
738 struct hci_cp_le_create_conn {
739 	__le16   scan_interval;
740 	__le16   scan_window;
741 	__u8     filter_policy;
742 	__u8     peer_addr_type;
743 	bdaddr_t peer_addr;
744 	__u8     own_address_type;
745 	__le16   conn_interval_min;
746 	__le16   conn_interval_max;
747 	__le16   conn_latency;
748 	__le16   supervision_timeout;
749 	__le16   min_ce_len;
750 	__le16   max_ce_len;
751 } __packed;
752 
753 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
754 
755 #define HCI_OP_LE_CONN_UPDATE		0x2013
756 struct hci_cp_le_conn_update {
757 	__le16   handle;
758 	__le16   conn_interval_min;
759 	__le16   conn_interval_max;
760 	__le16   conn_latency;
761 	__le16   supervision_timeout;
762 	__le16   min_ce_len;
763 	__le16   max_ce_len;
764 } __packed;
765 
766 #define HCI_OP_LE_START_ENC		0x2019
767 struct hci_cp_le_start_enc {
768 	__le16	handle;
769 	__u8	rand[8];
770 	__le16	ediv;
771 	__u8	ltk[16];
772 } __packed;
773 
774 #define HCI_OP_LE_LTK_REPLY		0x201a
775 struct hci_cp_le_ltk_reply {
776 	__le16	handle;
777 	__u8	ltk[16];
778 } __packed;
779 struct hci_rp_le_ltk_reply {
780 	__u8	status;
781 	__le16	handle;
782 } __packed;
783 
784 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
785 struct hci_cp_le_ltk_neg_reply {
786 	__le16	handle;
787 } __packed;
788 struct hci_rp_le_ltk_neg_reply {
789 	__u8	status;
790 	__le16	handle;
791 } __packed;
792 
793 /* ---- HCI Events ---- */
794 #define HCI_EV_INQUIRY_COMPLETE		0x01
795 
796 #define HCI_EV_INQUIRY_RESULT		0x02
797 struct inquiry_info {
798 	bdaddr_t bdaddr;
799 	__u8     pscan_rep_mode;
800 	__u8     pscan_period_mode;
801 	__u8     pscan_mode;
802 	__u8     dev_class[3];
803 	__le16   clock_offset;
804 } __packed;
805 
806 #define HCI_EV_CONN_COMPLETE		0x03
807 struct hci_ev_conn_complete {
808 	__u8     status;
809 	__le16   handle;
810 	bdaddr_t bdaddr;
811 	__u8     link_type;
812 	__u8     encr_mode;
813 } __packed;
814 
815 #define HCI_EV_CONN_REQUEST		0x04
816 struct hci_ev_conn_request {
817 	bdaddr_t bdaddr;
818 	__u8     dev_class[3];
819 	__u8     link_type;
820 } __packed;
821 
822 #define HCI_EV_DISCONN_COMPLETE		0x05
823 struct hci_ev_disconn_complete {
824 	__u8     status;
825 	__le16   handle;
826 	__u8     reason;
827 } __packed;
828 
829 #define HCI_EV_AUTH_COMPLETE		0x06
830 struct hci_ev_auth_complete {
831 	__u8     status;
832 	__le16   handle;
833 } __packed;
834 
835 #define HCI_EV_REMOTE_NAME		0x07
836 struct hci_ev_remote_name {
837 	__u8     status;
838 	bdaddr_t bdaddr;
839 	__u8     name[HCI_MAX_NAME_LENGTH];
840 } __packed;
841 
842 #define HCI_EV_ENCRYPT_CHANGE		0x08
843 struct hci_ev_encrypt_change {
844 	__u8     status;
845 	__le16   handle;
846 	__u8     encrypt;
847 } __packed;
848 
849 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
850 struct hci_ev_change_link_key_complete {
851 	__u8     status;
852 	__le16   handle;
853 } __packed;
854 
855 #define HCI_EV_REMOTE_FEATURES		0x0b
856 struct hci_ev_remote_features {
857 	__u8     status;
858 	__le16   handle;
859 	__u8     features[8];
860 } __packed;
861 
862 #define HCI_EV_REMOTE_VERSION		0x0c
863 struct hci_ev_remote_version {
864 	__u8     status;
865 	__le16   handle;
866 	__u8     lmp_ver;
867 	__le16   manufacturer;
868 	__le16   lmp_subver;
869 } __packed;
870 
871 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
872 struct hci_qos {
873 	__u8     service_type;
874 	__u32    token_rate;
875 	__u32    peak_bandwidth;
876 	__u32    latency;
877 	__u32    delay_variation;
878 } __packed;
879 struct hci_ev_qos_setup_complete {
880 	__u8     status;
881 	__le16   handle;
882 	struct   hci_qos qos;
883 } __packed;
884 
885 #define HCI_EV_CMD_COMPLETE		0x0e
886 struct hci_ev_cmd_complete {
887 	__u8     ncmd;
888 	__le16   opcode;
889 } __packed;
890 
891 #define HCI_EV_CMD_STATUS		0x0f
892 struct hci_ev_cmd_status {
893 	__u8     status;
894 	__u8     ncmd;
895 	__le16   opcode;
896 } __packed;
897 
898 #define HCI_EV_ROLE_CHANGE		0x12
899 struct hci_ev_role_change {
900 	__u8     status;
901 	bdaddr_t bdaddr;
902 	__u8     role;
903 } __packed;
904 
905 #define HCI_EV_NUM_COMP_PKTS		0x13
906 struct hci_ev_num_comp_pkts {
907 	__u8     num_hndl;
908 	/* variable length part */
909 } __packed;
910 
911 #define HCI_EV_MODE_CHANGE		0x14
912 struct hci_ev_mode_change {
913 	__u8     status;
914 	__le16   handle;
915 	__u8     mode;
916 	__le16   interval;
917 } __packed;
918 
919 #define HCI_EV_PIN_CODE_REQ		0x16
920 struct hci_ev_pin_code_req {
921 	bdaddr_t bdaddr;
922 } __packed;
923 
924 #define HCI_EV_LINK_KEY_REQ		0x17
925 struct hci_ev_link_key_req {
926 	bdaddr_t bdaddr;
927 } __packed;
928 
929 #define HCI_EV_LINK_KEY_NOTIFY		0x18
930 struct hci_ev_link_key_notify {
931 	bdaddr_t bdaddr;
932 	__u8     link_key[16];
933 	__u8     key_type;
934 } __packed;
935 
936 #define HCI_EV_CLOCK_OFFSET		0x1c
937 struct hci_ev_clock_offset {
938 	__u8     status;
939 	__le16   handle;
940 	__le16   clock_offset;
941 } __packed;
942 
943 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
944 struct hci_ev_pkt_type_change {
945 	__u8     status;
946 	__le16   handle;
947 	__le16   pkt_type;
948 } __packed;
949 
950 #define HCI_EV_PSCAN_REP_MODE		0x20
951 struct hci_ev_pscan_rep_mode {
952 	bdaddr_t bdaddr;
953 	__u8     pscan_rep_mode;
954 } __packed;
955 
956 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
957 struct inquiry_info_with_rssi {
958 	bdaddr_t bdaddr;
959 	__u8     pscan_rep_mode;
960 	__u8     pscan_period_mode;
961 	__u8     dev_class[3];
962 	__le16   clock_offset;
963 	__s8     rssi;
964 } __packed;
965 struct inquiry_info_with_rssi_and_pscan_mode {
966 	bdaddr_t bdaddr;
967 	__u8     pscan_rep_mode;
968 	__u8     pscan_period_mode;
969 	__u8     pscan_mode;
970 	__u8     dev_class[3];
971 	__le16   clock_offset;
972 	__s8     rssi;
973 } __packed;
974 
975 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
976 struct hci_ev_remote_ext_features {
977 	__u8     status;
978 	__le16   handle;
979 	__u8     page;
980 	__u8     max_page;
981 	__u8     features[8];
982 } __packed;
983 
984 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
985 struct hci_ev_sync_conn_complete {
986 	__u8     status;
987 	__le16   handle;
988 	bdaddr_t bdaddr;
989 	__u8     link_type;
990 	__u8     tx_interval;
991 	__u8     retrans_window;
992 	__le16   rx_pkt_len;
993 	__le16   tx_pkt_len;
994 	__u8     air_mode;
995 } __packed;
996 
997 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
998 struct hci_ev_sync_conn_changed {
999 	__u8     status;
1000 	__le16   handle;
1001 	__u8     tx_interval;
1002 	__u8     retrans_window;
1003 	__le16   rx_pkt_len;
1004 	__le16   tx_pkt_len;
1005 } __packed;
1006 
1007 #define HCI_EV_SNIFF_SUBRATE		0x2e
1008 struct hci_ev_sniff_subrate {
1009 	__u8     status;
1010 	__le16   handle;
1011 	__le16   max_tx_latency;
1012 	__le16   max_rx_latency;
1013 	__le16   max_remote_timeout;
1014 	__le16   max_local_timeout;
1015 } __packed;
1016 
1017 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1018 struct extended_inquiry_info {
1019 	bdaddr_t bdaddr;
1020 	__u8     pscan_rep_mode;
1021 	__u8     pscan_period_mode;
1022 	__u8     dev_class[3];
1023 	__le16   clock_offset;
1024 	__s8     rssi;
1025 	__u8     data[240];
1026 } __packed;
1027 
1028 #define HCI_EV_IO_CAPA_REQUEST		0x31
1029 struct hci_ev_io_capa_request {
1030 	bdaddr_t bdaddr;
1031 } __packed;
1032 
1033 #define HCI_EV_IO_CAPA_REPLY		0x32
1034 struct hci_ev_io_capa_reply {
1035 	bdaddr_t bdaddr;
1036 	__u8     capability;
1037 	__u8     oob_data;
1038 	__u8     authentication;
1039 } __packed;
1040 
1041 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1042 struct hci_ev_user_confirm_req {
1043 	bdaddr_t	bdaddr;
1044 	__le32		passkey;
1045 } __packed;
1046 
1047 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1048 struct hci_ev_remote_oob_data_request {
1049 	bdaddr_t bdaddr;
1050 } __packed;
1051 
1052 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1053 struct hci_ev_simple_pair_complete {
1054 	__u8     status;
1055 	bdaddr_t bdaddr;
1056 } __packed;
1057 
1058 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1059 struct hci_ev_remote_host_features {
1060 	bdaddr_t bdaddr;
1061 	__u8     features[8];
1062 } __packed;
1063 
1064 #define HCI_EV_LE_META			0x3e
1065 struct hci_ev_le_meta {
1066 	__u8     subevent;
1067 } __packed;
1068 
1069 /* Low energy meta events */
1070 #define HCI_EV_LE_CONN_COMPLETE		0x01
1071 struct hci_ev_le_conn_complete {
1072 	__u8     status;
1073 	__le16   handle;
1074 	__u8     role;
1075 	__u8     bdaddr_type;
1076 	bdaddr_t bdaddr;
1077 	__le16   interval;
1078 	__le16   latency;
1079 	__le16   supervision_timeout;
1080 	__u8     clk_accurancy;
1081 } __packed;
1082 
1083 #define HCI_EV_LE_LTK_REQ		0x05
1084 struct hci_ev_le_ltk_req {
1085 	__le16	handle;
1086 	__u8	random[8];
1087 	__le16	ediv;
1088 } __packed;
1089 
1090 /* Advertising report event types */
1091 #define ADV_IND		0x00
1092 #define ADV_DIRECT_IND	0x01
1093 #define ADV_SCAN_IND	0x02
1094 #define ADV_NONCONN_IND	0x03
1095 #define ADV_SCAN_RSP	0x04
1096 
1097 #define ADDR_LE_DEV_PUBLIC	0x00
1098 #define ADDR_LE_DEV_RANDOM	0x01
1099 
1100 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1101 struct hci_ev_le_advertising_info {
1102 	__u8	 evt_type;
1103 	__u8	 bdaddr_type;
1104 	bdaddr_t bdaddr;
1105 	__u8	 length;
1106 	__u8	 data[0];
1107 } __packed;
1108 
1109 /* Internal events generated by Bluetooth stack */
1110 #define HCI_EV_STACK_INTERNAL	0xfd
1111 struct hci_ev_stack_internal {
1112 	__u16    type;
1113 	__u8     data[0];
1114 } __packed;
1115 
1116 #define HCI_EV_SI_DEVICE	0x01
1117 struct hci_ev_si_device {
1118 	__u16    event;
1119 	__u16    dev_id;
1120 } __packed;
1121 
1122 #define HCI_EV_SI_SECURITY	0x02
1123 struct hci_ev_si_security {
1124 	__u16    event;
1125 	__u16    proto;
1126 	__u16    subproto;
1127 	__u8     incoming;
1128 } __packed;
1129 
1130 /* ---- HCI Packet structures ---- */
1131 #define HCI_COMMAND_HDR_SIZE 3
1132 #define HCI_EVENT_HDR_SIZE   2
1133 #define HCI_ACL_HDR_SIZE     4
1134 #define HCI_SCO_HDR_SIZE     3
1135 
1136 struct hci_command_hdr {
1137 	__le16	opcode;		/* OCF & OGF */
1138 	__u8	plen;
1139 } __packed;
1140 
1141 struct hci_event_hdr {
1142 	__u8	evt;
1143 	__u8	plen;
1144 } __packed;
1145 
1146 struct hci_acl_hdr {
1147 	__le16	handle;		/* Handle & Flags(PB, BC) */
1148 	__le16	dlen;
1149 } __packed;
1150 
1151 struct hci_sco_hdr {
1152 	__le16	handle;
1153 	__u8	dlen;
1154 } __packed;
1155 
1156 #include <linux/skbuff.h>
1157 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1158 {
1159 	return (struct hci_event_hdr *) skb->data;
1160 }
1161 
1162 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1163 {
1164 	return (struct hci_acl_hdr *) skb->data;
1165 }
1166 
1167 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1168 {
1169 	return (struct hci_sco_hdr *) skb->data;
1170 }
1171 
1172 /* Command opcode pack/unpack */
1173 #define hci_opcode_pack(ogf, ocf)	(__u16) ((ocf & 0x03ff)|(ogf << 10))
1174 #define hci_opcode_ogf(op)		(op >> 10)
1175 #define hci_opcode_ocf(op)		(op & 0x03ff)
1176 
1177 /* ACL handle and flags pack/unpack */
1178 #define hci_handle_pack(h, f)	(__u16) ((h & 0x0fff)|(f << 12))
1179 #define hci_handle(h)		(h & 0x0fff)
1180 #define hci_flags(h)		(h >> 12)
1181 
1182 /* ---- HCI Sockets ---- */
1183 
1184 /* Socket options */
1185 #define HCI_DATA_DIR	1
1186 #define HCI_FILTER	2
1187 #define HCI_TIME_STAMP	3
1188 
1189 /* CMSG flags */
1190 #define HCI_CMSG_DIR	0x0001
1191 #define HCI_CMSG_TSTAMP	0x0002
1192 
1193 struct sockaddr_hci {
1194 	sa_family_t    hci_family;
1195 	unsigned short hci_dev;
1196 	unsigned short hci_channel;
1197 };
1198 #define HCI_DEV_NONE	0xffff
1199 
1200 #define HCI_CHANNEL_RAW		0
1201 #define HCI_CHANNEL_CONTROL	1
1202 
1203 struct hci_filter {
1204 	unsigned long type_mask;
1205 	unsigned long event_mask[2];
1206 	__le16 opcode;
1207 };
1208 
1209 struct hci_ufilter {
1210 	__u32  type_mask;
1211 	__u32  event_mask[2];
1212 	__le16 opcode;
1213 };
1214 
1215 #define HCI_FLT_TYPE_BITS	31
1216 #define HCI_FLT_EVENT_BITS	63
1217 #define HCI_FLT_OGF_BITS	63
1218 #define HCI_FLT_OCF_BITS	127
1219 
1220 /* ---- HCI Ioctl requests structures ---- */
1221 struct hci_dev_stats {
1222 	__u32 err_rx;
1223 	__u32 err_tx;
1224 	__u32 cmd_tx;
1225 	__u32 evt_rx;
1226 	__u32 acl_tx;
1227 	__u32 acl_rx;
1228 	__u32 sco_tx;
1229 	__u32 sco_rx;
1230 	__u32 byte_rx;
1231 	__u32 byte_tx;
1232 };
1233 
1234 struct hci_dev_info {
1235 	__u16 dev_id;
1236 	char  name[8];
1237 
1238 	bdaddr_t bdaddr;
1239 
1240 	__u32 flags;
1241 	__u8  type;
1242 
1243 	__u8  features[8];
1244 
1245 	__u32 pkt_type;
1246 	__u32 link_policy;
1247 	__u32 link_mode;
1248 
1249 	__u16 acl_mtu;
1250 	__u16 acl_pkts;
1251 	__u16 sco_mtu;
1252 	__u16 sco_pkts;
1253 
1254 	struct hci_dev_stats stat;
1255 };
1256 
1257 struct hci_conn_info {
1258 	__u16    handle;
1259 	bdaddr_t bdaddr;
1260 	__u8     type;
1261 	__u8     out;
1262 	__u16    state;
1263 	__u32    link_mode;
1264 };
1265 
1266 struct hci_dev_req {
1267 	__u16  dev_id;
1268 	__u32  dev_opt;
1269 };
1270 
1271 struct hci_dev_list_req {
1272 	__u16  dev_num;
1273 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1274 };
1275 
1276 struct hci_conn_list_req {
1277 	__u16  dev_id;
1278 	__u16  conn_num;
1279 	struct hci_conn_info conn_info[0];
1280 };
1281 
1282 struct hci_conn_info_req {
1283 	bdaddr_t bdaddr;
1284 	__u8     type;
1285 	struct   hci_conn_info conn_info[0];
1286 };
1287 
1288 struct hci_auth_info_req {
1289 	bdaddr_t bdaddr;
1290 	__u8     type;
1291 };
1292 
1293 struct hci_inquiry_req {
1294 	__u16 dev_id;
1295 	__u16 flags;
1296 	__u8  lap[3];
1297 	__u8  length;
1298 	__u8  num_rsp;
1299 };
1300 #define IREQ_CACHE_FLUSH 0x0001
1301 
1302 #endif /* __HCI_H */
1303