xref: /openbmc/linux/include/net/bluetooth/hci.h (revision b595076a)
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 
81 /* HCI ioctl defines */
82 #define HCIDEVUP	_IOW('H', 201, int)
83 #define HCIDEVDOWN	_IOW('H', 202, int)
84 #define HCIDEVRESET	_IOW('H', 203, int)
85 #define HCIDEVRESTAT	_IOW('H', 204, int)
86 
87 #define HCIGETDEVLIST	_IOR('H', 210, int)
88 #define HCIGETDEVINFO	_IOR('H', 211, int)
89 #define HCIGETCONNLIST	_IOR('H', 212, int)
90 #define HCIGETCONNINFO	_IOR('H', 213, int)
91 #define HCIGETAUTHINFO	_IOR('H', 215, int)
92 
93 #define HCISETRAW	_IOW('H', 220, int)
94 #define HCISETSCAN	_IOW('H', 221, int)
95 #define HCISETAUTH	_IOW('H', 222, int)
96 #define HCISETENCRYPT	_IOW('H', 223, int)
97 #define HCISETPTYPE	_IOW('H', 224, int)
98 #define HCISETLINKPOL	_IOW('H', 225, int)
99 #define HCISETLINKMODE	_IOW('H', 226, int)
100 #define HCISETACLMTU	_IOW('H', 227, int)
101 #define HCISETSCOMTU	_IOW('H', 228, int)
102 
103 #define HCIBLOCKADDR	_IOW('H', 230, int)
104 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
105 
106 #define HCIINQUIRY	_IOR('H', 240, int)
107 
108 /* HCI timeouts */
109 #define HCI_CONNECT_TIMEOUT	(40000)	/* 40 seconds */
110 #define HCI_DISCONN_TIMEOUT	(2000)	/* 2 seconds */
111 #define HCI_PAIRING_TIMEOUT	(60000)	/* 60 seconds */
112 #define HCI_IDLE_TIMEOUT	(6000)	/* 6 seconds */
113 #define HCI_INIT_TIMEOUT	(10000)	/* 10 seconds */
114 
115 /* HCI data types */
116 #define HCI_COMMAND_PKT		0x01
117 #define HCI_ACLDATA_PKT		0x02
118 #define HCI_SCODATA_PKT		0x03
119 #define HCI_EVENT_PKT		0x04
120 #define HCI_VENDOR_PKT		0xff
121 
122 /* HCI packet types */
123 #define HCI_DM1		0x0008
124 #define HCI_DM3		0x0400
125 #define HCI_DM5		0x4000
126 #define HCI_DH1		0x0010
127 #define HCI_DH3		0x0800
128 #define HCI_DH5		0x8000
129 
130 #define HCI_HV1		0x0020
131 #define HCI_HV2		0x0040
132 #define HCI_HV3		0x0080
133 
134 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
135 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
136 
137 /* eSCO packet types */
138 #define ESCO_HV1	0x0001
139 #define ESCO_HV2	0x0002
140 #define ESCO_HV3	0x0004
141 #define ESCO_EV3	0x0008
142 #define ESCO_EV4	0x0010
143 #define ESCO_EV5	0x0020
144 #define ESCO_2EV3	0x0040
145 #define ESCO_3EV3	0x0080
146 #define ESCO_2EV5	0x0100
147 #define ESCO_3EV5	0x0200
148 
149 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
150 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
151 
152 /* ACL flags */
153 #define ACL_CONT		0x01
154 #define ACL_START		0x02
155 #define ACL_ACTIVE_BCAST	0x04
156 #define ACL_PICO_BCAST		0x08
157 
158 /* Baseband links */
159 #define SCO_LINK	0x00
160 #define ACL_LINK	0x01
161 #define ESCO_LINK	0x02
162 
163 /* LMP features */
164 #define LMP_3SLOT	0x01
165 #define LMP_5SLOT	0x02
166 #define LMP_ENCRYPT	0x04
167 #define LMP_SOFFSET	0x08
168 #define LMP_TACCURACY	0x10
169 #define LMP_RSWITCH	0x20
170 #define LMP_HOLD	0x40
171 #define LMP_SNIFF	0x80
172 
173 #define LMP_PARK	0x01
174 #define LMP_RSSI	0x02
175 #define LMP_QUALITY	0x04
176 #define LMP_SCO		0x08
177 #define LMP_HV2		0x10
178 #define LMP_HV3		0x20
179 #define LMP_ULAW	0x40
180 #define LMP_ALAW	0x80
181 
182 #define LMP_CVSD	0x01
183 #define LMP_PSCHEME	0x02
184 #define LMP_PCONTROL	0x04
185 
186 #define LMP_ESCO	0x80
187 
188 #define LMP_EV4		0x01
189 #define LMP_EV5		0x02
190 
191 #define LMP_SNIFF_SUBR	0x02
192 #define LMP_EDR_ESCO_2M	0x20
193 #define LMP_EDR_ESCO_3M	0x40
194 #define LMP_EDR_3S_ESCO	0x80
195 
196 #define LMP_SIMPLE_PAIR	0x08
197 
198 /* Connection modes */
199 #define HCI_CM_ACTIVE	0x0000
200 #define HCI_CM_HOLD	0x0001
201 #define HCI_CM_SNIFF	0x0002
202 #define HCI_CM_PARK	0x0003
203 
204 /* Link policies */
205 #define HCI_LP_RSWITCH	0x0001
206 #define HCI_LP_HOLD	0x0002
207 #define HCI_LP_SNIFF	0x0004
208 #define HCI_LP_PARK	0x0008
209 
210 /* Link modes */
211 #define HCI_LM_ACCEPT	0x8000
212 #define HCI_LM_MASTER	0x0001
213 #define HCI_LM_AUTH	0x0002
214 #define HCI_LM_ENCRYPT	0x0004
215 #define HCI_LM_TRUSTED	0x0008
216 #define HCI_LM_RELIABLE	0x0010
217 #define HCI_LM_SECURE	0x0020
218 
219 /* Authentication types */
220 #define HCI_AT_NO_BONDING		0x00
221 #define HCI_AT_NO_BONDING_MITM		0x01
222 #define HCI_AT_DEDICATED_BONDING	0x02
223 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
224 #define HCI_AT_GENERAL_BONDING		0x04
225 #define HCI_AT_GENERAL_BONDING_MITM	0x05
226 
227 /* -----  HCI Commands ---- */
228 #define HCI_OP_INQUIRY			0x0401
229 struct hci_cp_inquiry {
230 	__u8     lap[3];
231 	__u8     length;
232 	__u8     num_rsp;
233 } __packed;
234 
235 #define HCI_OP_INQUIRY_CANCEL		0x0402
236 
237 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
238 
239 #define HCI_OP_CREATE_CONN		0x0405
240 struct hci_cp_create_conn {
241 	bdaddr_t bdaddr;
242 	__le16   pkt_type;
243 	__u8     pscan_rep_mode;
244 	__u8     pscan_mode;
245 	__le16   clock_offset;
246 	__u8     role_switch;
247 } __packed;
248 
249 #define HCI_OP_DISCONNECT		0x0406
250 struct hci_cp_disconnect {
251 	__le16   handle;
252 	__u8     reason;
253 } __packed;
254 
255 #define HCI_OP_ADD_SCO			0x0407
256 struct hci_cp_add_sco {
257 	__le16   handle;
258 	__le16   pkt_type;
259 } __packed;
260 
261 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
262 struct hci_cp_create_conn_cancel {
263 	bdaddr_t bdaddr;
264 } __packed;
265 
266 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
267 struct hci_cp_accept_conn_req {
268 	bdaddr_t bdaddr;
269 	__u8     role;
270 } __packed;
271 
272 #define HCI_OP_REJECT_CONN_REQ		0x040a
273 struct hci_cp_reject_conn_req {
274 	bdaddr_t bdaddr;
275 	__u8     reason;
276 } __packed;
277 
278 #define HCI_OP_LINK_KEY_REPLY		0x040b
279 struct hci_cp_link_key_reply {
280 	bdaddr_t bdaddr;
281 	__u8     link_key[16];
282 } __packed;
283 
284 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
285 struct hci_cp_link_key_neg_reply {
286 	bdaddr_t bdaddr;
287 } __packed;
288 
289 #define HCI_OP_PIN_CODE_REPLY		0x040d
290 struct hci_cp_pin_code_reply {
291 	bdaddr_t bdaddr;
292 	__u8     pin_len;
293 	__u8     pin_code[16];
294 } __packed;
295 
296 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
297 struct hci_cp_pin_code_neg_reply {
298 	bdaddr_t bdaddr;
299 } __packed;
300 
301 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
302 struct hci_cp_change_conn_ptype {
303 	__le16   handle;
304 	__le16   pkt_type;
305 } __packed;
306 
307 #define HCI_OP_AUTH_REQUESTED		0x0411
308 struct hci_cp_auth_requested {
309 	__le16   handle;
310 } __packed;
311 
312 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
313 struct hci_cp_set_conn_encrypt {
314 	__le16   handle;
315 	__u8     encrypt;
316 } __packed;
317 
318 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
319 struct hci_cp_change_conn_link_key {
320 	__le16   handle;
321 } __packed;
322 
323 #define HCI_OP_REMOTE_NAME_REQ		0x0419
324 struct hci_cp_remote_name_req {
325 	bdaddr_t bdaddr;
326 	__u8     pscan_rep_mode;
327 	__u8     pscan_mode;
328 	__le16   clock_offset;
329 } __packed;
330 
331 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
332 struct hci_cp_remote_name_req_cancel {
333 	bdaddr_t bdaddr;
334 } __packed;
335 
336 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
337 struct hci_cp_read_remote_features {
338 	__le16   handle;
339 } __packed;
340 
341 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
342 struct hci_cp_read_remote_ext_features {
343 	__le16   handle;
344 	__u8     page;
345 } __packed;
346 
347 #define HCI_OP_READ_REMOTE_VERSION	0x041d
348 struct hci_cp_read_remote_version {
349 	__le16   handle;
350 } __packed;
351 
352 #define HCI_OP_SETUP_SYNC_CONN		0x0428
353 struct hci_cp_setup_sync_conn {
354 	__le16   handle;
355 	__le32   tx_bandwidth;
356 	__le32   rx_bandwidth;
357 	__le16   max_latency;
358 	__le16   voice_setting;
359 	__u8     retrans_effort;
360 	__le16   pkt_type;
361 } __packed;
362 
363 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
364 struct hci_cp_accept_sync_conn_req {
365 	bdaddr_t bdaddr;
366 	__le32   tx_bandwidth;
367 	__le32   rx_bandwidth;
368 	__le16   max_latency;
369 	__le16   content_format;
370 	__u8     retrans_effort;
371 	__le16   pkt_type;
372 } __packed;
373 
374 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
375 struct hci_cp_reject_sync_conn_req {
376 	bdaddr_t bdaddr;
377 	__u8     reason;
378 } __packed;
379 
380 #define HCI_OP_SNIFF_MODE		0x0803
381 struct hci_cp_sniff_mode {
382 	__le16   handle;
383 	__le16   max_interval;
384 	__le16   min_interval;
385 	__le16   attempt;
386 	__le16   timeout;
387 } __packed;
388 
389 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
390 struct hci_cp_exit_sniff_mode {
391 	__le16   handle;
392 } __packed;
393 
394 #define HCI_OP_ROLE_DISCOVERY		0x0809
395 struct hci_cp_role_discovery {
396 	__le16   handle;
397 } __packed;
398 struct hci_rp_role_discovery {
399 	__u8     status;
400 	__le16   handle;
401 	__u8     role;
402 } __packed;
403 
404 #define HCI_OP_SWITCH_ROLE		0x080b
405 struct hci_cp_switch_role {
406 	bdaddr_t bdaddr;
407 	__u8     role;
408 } __packed;
409 
410 #define HCI_OP_READ_LINK_POLICY		0x080c
411 struct hci_cp_read_link_policy {
412 	__le16   handle;
413 } __packed;
414 struct hci_rp_read_link_policy {
415 	__u8     status;
416 	__le16   handle;
417 	__le16   policy;
418 } __packed;
419 
420 #define HCI_OP_WRITE_LINK_POLICY	0x080d
421 struct hci_cp_write_link_policy {
422 	__le16   handle;
423 	__le16   policy;
424 } __packed;
425 struct hci_rp_write_link_policy {
426 	__u8     status;
427 	__le16   handle;
428 } __packed;
429 
430 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
431 struct hci_rp_read_def_link_policy {
432 	__u8     status;
433 	__le16   policy;
434 } __packed;
435 
436 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
437 struct hci_cp_write_def_link_policy {
438 	__le16   policy;
439 } __packed;
440 
441 #define HCI_OP_SNIFF_SUBRATE		0x0811
442 struct hci_cp_sniff_subrate {
443 	__le16   handle;
444 	__le16   max_latency;
445 	__le16   min_remote_timeout;
446 	__le16   min_local_timeout;
447 } __packed;
448 
449 #define HCI_OP_SET_EVENT_MASK		0x0c01
450 struct hci_cp_set_event_mask {
451 	__u8     mask[8];
452 } __packed;
453 
454 #define HCI_OP_RESET			0x0c03
455 
456 #define HCI_OP_SET_EVENT_FLT		0x0c05
457 struct hci_cp_set_event_flt {
458 	__u8     flt_type;
459 	__u8     cond_type;
460 	__u8     condition[0];
461 } __packed;
462 
463 /* Filter types */
464 #define HCI_FLT_CLEAR_ALL	0x00
465 #define HCI_FLT_INQ_RESULT	0x01
466 #define HCI_FLT_CONN_SETUP	0x02
467 
468 /* CONN_SETUP Condition types */
469 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
470 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
471 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
472 
473 /* CONN_SETUP Conditions */
474 #define HCI_CONN_SETUP_AUTO_OFF	0x01
475 #define HCI_CONN_SETUP_AUTO_ON	0x02
476 
477 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
478 struct hci_cp_write_local_name {
479 	__u8     name[248];
480 } __packed;
481 
482 #define HCI_OP_READ_LOCAL_NAME		0x0c14
483 struct hci_rp_read_local_name {
484 	__u8     status;
485 	__u8     name[248];
486 } __packed;
487 
488 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
489 
490 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
491 
492 #define HCI_OP_WRITE_SCAN_ENABLE 	0x0c1a
493 	#define SCAN_DISABLED		0x00
494 	#define SCAN_INQUIRY		0x01
495 	#define SCAN_PAGE		0x02
496 
497 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
498 
499 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
500 	#define AUTH_DISABLED		0x00
501 	#define AUTH_ENABLED		0x01
502 
503 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
504 
505 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
506 	#define ENCRYPT_DISABLED	0x00
507 	#define ENCRYPT_P2P		0x01
508 	#define ENCRYPT_BOTH		0x02
509 
510 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
511 struct hci_rp_read_class_of_dev {
512 	__u8     status;
513 	__u8     dev_class[3];
514 } __packed;
515 
516 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
517 struct hci_cp_write_class_of_dev {
518 	__u8     dev_class[3];
519 } __packed;
520 
521 #define HCI_OP_READ_VOICE_SETTING	0x0c25
522 struct hci_rp_read_voice_setting {
523 	__u8     status;
524 	__le16   voice_setting;
525 } __packed;
526 
527 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
528 struct hci_cp_write_voice_setting {
529 	__le16   voice_setting;
530 } __packed;
531 
532 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
533 struct hci_cp_host_buffer_size {
534 	__le16   acl_mtu;
535 	__u8     sco_mtu;
536 	__le16   acl_max_pkt;
537 	__le16   sco_max_pkt;
538 } __packed;
539 
540 #define HCI_OP_READ_SSP_MODE		0x0c55
541 struct hci_rp_read_ssp_mode {
542 	__u8     status;
543 	__u8     mode;
544 } __packed;
545 
546 #define HCI_OP_WRITE_SSP_MODE		0x0c56
547 struct hci_cp_write_ssp_mode {
548 	__u8     mode;
549 } __packed;
550 
551 #define HCI_OP_READ_LOCAL_VERSION	0x1001
552 struct hci_rp_read_local_version {
553 	__u8     status;
554 	__u8     hci_ver;
555 	__le16   hci_rev;
556 	__u8     lmp_ver;
557 	__le16   manufacturer;
558 	__le16   lmp_subver;
559 } __packed;
560 
561 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
562 struct hci_rp_read_local_commands {
563 	__u8     status;
564 	__u8     commands[64];
565 } __packed;
566 
567 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
568 struct hci_rp_read_local_features {
569 	__u8     status;
570 	__u8     features[8];
571 } __packed;
572 
573 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
574 struct hci_rp_read_local_ext_features {
575 	__u8     status;
576 	__u8     page;
577 	__u8     max_page;
578 	__u8     features[8];
579 } __packed;
580 
581 #define HCI_OP_READ_BUFFER_SIZE		0x1005
582 struct hci_rp_read_buffer_size {
583 	__u8     status;
584 	__le16   acl_mtu;
585 	__u8     sco_mtu;
586 	__le16   acl_max_pkt;
587 	__le16   sco_max_pkt;
588 } __packed;
589 
590 #define HCI_OP_READ_BD_ADDR		0x1009
591 struct hci_rp_read_bd_addr {
592 	__u8     status;
593 	bdaddr_t bdaddr;
594 } __packed;
595 
596 /* ---- HCI Events ---- */
597 #define HCI_EV_INQUIRY_COMPLETE		0x01
598 
599 #define HCI_EV_INQUIRY_RESULT		0x02
600 struct inquiry_info {
601 	bdaddr_t bdaddr;
602 	__u8     pscan_rep_mode;
603 	__u8     pscan_period_mode;
604 	__u8     pscan_mode;
605 	__u8     dev_class[3];
606 	__le16   clock_offset;
607 } __packed;
608 
609 #define HCI_EV_CONN_COMPLETE		0x03
610 struct hci_ev_conn_complete {
611 	__u8     status;
612 	__le16   handle;
613 	bdaddr_t bdaddr;
614 	__u8     link_type;
615 	__u8     encr_mode;
616 } __packed;
617 
618 #define HCI_EV_CONN_REQUEST		0x04
619 struct hci_ev_conn_request {
620 	bdaddr_t bdaddr;
621 	__u8     dev_class[3];
622 	__u8     link_type;
623 } __packed;
624 
625 #define HCI_EV_DISCONN_COMPLETE		0x05
626 struct hci_ev_disconn_complete {
627 	__u8     status;
628 	__le16   handle;
629 	__u8     reason;
630 } __packed;
631 
632 #define HCI_EV_AUTH_COMPLETE		0x06
633 struct hci_ev_auth_complete {
634 	__u8     status;
635 	__le16   handle;
636 } __packed;
637 
638 #define HCI_EV_REMOTE_NAME		0x07
639 struct hci_ev_remote_name {
640 	__u8     status;
641 	bdaddr_t bdaddr;
642 	__u8     name[248];
643 } __packed;
644 
645 #define HCI_EV_ENCRYPT_CHANGE		0x08
646 struct hci_ev_encrypt_change {
647 	__u8     status;
648 	__le16   handle;
649 	__u8     encrypt;
650 } __packed;
651 
652 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
653 struct hci_ev_change_link_key_complete {
654 	__u8     status;
655 	__le16   handle;
656 } __packed;
657 
658 #define HCI_EV_REMOTE_FEATURES		0x0b
659 struct hci_ev_remote_features {
660 	__u8     status;
661 	__le16   handle;
662 	__u8     features[8];
663 } __packed;
664 
665 #define HCI_EV_REMOTE_VERSION		0x0c
666 struct hci_ev_remote_version {
667 	__u8     status;
668 	__le16   handle;
669 	__u8     lmp_ver;
670 	__le16   manufacturer;
671 	__le16   lmp_subver;
672 } __packed;
673 
674 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
675 struct hci_qos {
676 	__u8     service_type;
677 	__u32    token_rate;
678 	__u32    peak_bandwidth;
679 	__u32    latency;
680 	__u32    delay_variation;
681 } __packed;
682 struct hci_ev_qos_setup_complete {
683 	__u8     status;
684 	__le16   handle;
685 	struct   hci_qos qos;
686 } __packed;
687 
688 #define HCI_EV_CMD_COMPLETE		0x0e
689 struct hci_ev_cmd_complete {
690 	__u8     ncmd;
691 	__le16   opcode;
692 } __packed;
693 
694 #define HCI_EV_CMD_STATUS		0x0f
695 struct hci_ev_cmd_status {
696 	__u8     status;
697 	__u8     ncmd;
698 	__le16   opcode;
699 } __packed;
700 
701 #define HCI_EV_ROLE_CHANGE		0x12
702 struct hci_ev_role_change {
703 	__u8     status;
704 	bdaddr_t bdaddr;
705 	__u8     role;
706 } __packed;
707 
708 #define HCI_EV_NUM_COMP_PKTS		0x13
709 struct hci_ev_num_comp_pkts {
710 	__u8     num_hndl;
711 	/* variable length part */
712 } __packed;
713 
714 #define HCI_EV_MODE_CHANGE		0x14
715 struct hci_ev_mode_change {
716 	__u8     status;
717 	__le16   handle;
718 	__u8     mode;
719 	__le16   interval;
720 } __packed;
721 
722 #define HCI_EV_PIN_CODE_REQ		0x16
723 struct hci_ev_pin_code_req {
724 	bdaddr_t bdaddr;
725 } __packed;
726 
727 #define HCI_EV_LINK_KEY_REQ		0x17
728 struct hci_ev_link_key_req {
729 	bdaddr_t bdaddr;
730 } __packed;
731 
732 #define HCI_EV_LINK_KEY_NOTIFY		0x18
733 struct hci_ev_link_key_notify {
734 	bdaddr_t bdaddr;
735 	__u8     link_key[16];
736 	__u8     key_type;
737 } __packed;
738 
739 #define HCI_EV_CLOCK_OFFSET		0x1c
740 struct hci_ev_clock_offset {
741 	__u8     status;
742 	__le16   handle;
743 	__le16   clock_offset;
744 } __packed;
745 
746 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
747 struct hci_ev_pkt_type_change {
748 	__u8     status;
749 	__le16   handle;
750 	__le16   pkt_type;
751 } __packed;
752 
753 #define HCI_EV_PSCAN_REP_MODE		0x20
754 struct hci_ev_pscan_rep_mode {
755 	bdaddr_t bdaddr;
756 	__u8     pscan_rep_mode;
757 } __packed;
758 
759 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
760 struct inquiry_info_with_rssi {
761 	bdaddr_t bdaddr;
762 	__u8     pscan_rep_mode;
763 	__u8     pscan_period_mode;
764 	__u8     dev_class[3];
765 	__le16   clock_offset;
766 	__s8     rssi;
767 } __packed;
768 struct inquiry_info_with_rssi_and_pscan_mode {
769 	bdaddr_t bdaddr;
770 	__u8     pscan_rep_mode;
771 	__u8     pscan_period_mode;
772 	__u8     pscan_mode;
773 	__u8     dev_class[3];
774 	__le16   clock_offset;
775 	__s8     rssi;
776 } __packed;
777 
778 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
779 struct hci_ev_remote_ext_features {
780 	__u8     status;
781 	__le16   handle;
782 	__u8     page;
783 	__u8     max_page;
784 	__u8     features[8];
785 } __packed;
786 
787 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
788 struct hci_ev_sync_conn_complete {
789 	__u8     status;
790 	__le16   handle;
791 	bdaddr_t bdaddr;
792 	__u8     link_type;
793 	__u8     tx_interval;
794 	__u8     retrans_window;
795 	__le16   rx_pkt_len;
796 	__le16   tx_pkt_len;
797 	__u8     air_mode;
798 } __packed;
799 
800 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
801 struct hci_ev_sync_conn_changed {
802 	__u8     status;
803 	__le16   handle;
804 	__u8     tx_interval;
805 	__u8     retrans_window;
806 	__le16   rx_pkt_len;
807 	__le16   tx_pkt_len;
808 } __packed;
809 
810 #define HCI_EV_SNIFF_SUBRATE		0x2e
811 struct hci_ev_sniff_subrate {
812 	__u8     status;
813 	__le16   handle;
814 	__le16   max_tx_latency;
815 	__le16   max_rx_latency;
816 	__le16   max_remote_timeout;
817 	__le16   max_local_timeout;
818 } __packed;
819 
820 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
821 struct extended_inquiry_info {
822 	bdaddr_t bdaddr;
823 	__u8     pscan_rep_mode;
824 	__u8     pscan_period_mode;
825 	__u8     dev_class[3];
826 	__le16   clock_offset;
827 	__s8     rssi;
828 	__u8     data[240];
829 } __packed;
830 
831 #define HCI_EV_IO_CAPA_REQUEST		0x31
832 struct hci_ev_io_capa_request {
833 	bdaddr_t bdaddr;
834 } __packed;
835 
836 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
837 struct hci_ev_simple_pair_complete {
838 	__u8     status;
839 	bdaddr_t bdaddr;
840 } __packed;
841 
842 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
843 struct hci_ev_remote_host_features {
844 	bdaddr_t bdaddr;
845 	__u8     features[8];
846 } __packed;
847 
848 /* Internal events generated by Bluetooth stack */
849 #define HCI_EV_STACK_INTERNAL	0xfd
850 struct hci_ev_stack_internal {
851 	__u16    type;
852 	__u8     data[0];
853 } __packed;
854 
855 #define HCI_EV_SI_DEVICE	0x01
856 struct hci_ev_si_device {
857 	__u16    event;
858 	__u16    dev_id;
859 } __packed;
860 
861 #define HCI_EV_SI_SECURITY	0x02
862 struct hci_ev_si_security {
863 	__u16    event;
864 	__u16    proto;
865 	__u16    subproto;
866 	__u8     incoming;
867 } __packed;
868 
869 /* ---- HCI Packet structures ---- */
870 #define HCI_COMMAND_HDR_SIZE 3
871 #define HCI_EVENT_HDR_SIZE   2
872 #define HCI_ACL_HDR_SIZE     4
873 #define HCI_SCO_HDR_SIZE     3
874 
875 struct hci_command_hdr {
876 	__le16	opcode;		/* OCF & OGF */
877 	__u8 	plen;
878 } __packed;
879 
880 struct hci_event_hdr {
881 	__u8	evt;
882 	__u8	plen;
883 } __packed;
884 
885 struct hci_acl_hdr {
886 	__le16	handle;		/* Handle & Flags(PB, BC) */
887 	__le16	dlen;
888 } __packed;
889 
890 struct hci_sco_hdr {
891 	__le16	handle;
892 	__u8	dlen;
893 } __packed;
894 
895 #ifdef __KERNEL__
896 #include <linux/skbuff.h>
897 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
898 {
899 	return (struct hci_event_hdr *) skb->data;
900 }
901 
902 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
903 {
904 	return (struct hci_acl_hdr *) skb->data;
905 }
906 
907 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
908 {
909 	return (struct hci_sco_hdr *) skb->data;
910 }
911 #endif
912 
913 /* Command opcode pack/unpack */
914 #define hci_opcode_pack(ogf, ocf)	(__u16) ((ocf & 0x03ff)|(ogf << 10))
915 #define hci_opcode_ogf(op)		(op >> 10)
916 #define hci_opcode_ocf(op)		(op & 0x03ff)
917 
918 /* ACL handle and flags pack/unpack */
919 #define hci_handle_pack(h, f)	(__u16) ((h & 0x0fff)|(f << 12))
920 #define hci_handle(h)		(h & 0x0fff)
921 #define hci_flags(h)		(h >> 12)
922 
923 /* ---- HCI Sockets ---- */
924 
925 /* Socket options */
926 #define HCI_DATA_DIR	1
927 #define HCI_FILTER	2
928 #define HCI_TIME_STAMP	3
929 
930 /* CMSG flags */
931 #define HCI_CMSG_DIR	0x0001
932 #define HCI_CMSG_TSTAMP	0x0002
933 
934 struct sockaddr_hci {
935 	sa_family_t    hci_family;
936 	unsigned short hci_dev;
937 };
938 #define HCI_DEV_NONE	0xffff
939 
940 struct hci_filter {
941 	unsigned long type_mask;
942 	unsigned long event_mask[2];
943 	__le16 opcode;
944 };
945 
946 struct hci_ufilter {
947 	__u32  type_mask;
948 	__u32  event_mask[2];
949 	__le16 opcode;
950 };
951 
952 #define HCI_FLT_TYPE_BITS	31
953 #define HCI_FLT_EVENT_BITS	63
954 #define HCI_FLT_OGF_BITS	63
955 #define HCI_FLT_OCF_BITS	127
956 
957 /* ---- HCI Ioctl requests structures ---- */
958 struct hci_dev_stats {
959 	__u32 err_rx;
960 	__u32 err_tx;
961 	__u32 cmd_tx;
962 	__u32 evt_rx;
963 	__u32 acl_tx;
964 	__u32 acl_rx;
965 	__u32 sco_tx;
966 	__u32 sco_rx;
967 	__u32 byte_rx;
968 	__u32 byte_tx;
969 };
970 
971 struct hci_dev_info {
972 	__u16 dev_id;
973 	char  name[8];
974 
975 	bdaddr_t bdaddr;
976 
977 	__u32 flags;
978 	__u8  type;
979 
980 	__u8  features[8];
981 
982 	__u32 pkt_type;
983 	__u32 link_policy;
984 	__u32 link_mode;
985 
986 	__u16 acl_mtu;
987 	__u16 acl_pkts;
988 	__u16 sco_mtu;
989 	__u16 sco_pkts;
990 
991 	struct hci_dev_stats stat;
992 };
993 
994 struct hci_conn_info {
995 	__u16    handle;
996 	bdaddr_t bdaddr;
997 	__u8     type;
998 	__u8     out;
999 	__u16    state;
1000 	__u32    link_mode;
1001 };
1002 
1003 struct hci_dev_req {
1004 	__u16  dev_id;
1005 	__u32  dev_opt;
1006 };
1007 
1008 struct hci_dev_list_req {
1009 	__u16  dev_num;
1010 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1011 };
1012 
1013 struct hci_conn_list_req {
1014 	__u16  dev_id;
1015 	__u16  conn_num;
1016 	struct hci_conn_info conn_info[0];
1017 };
1018 
1019 struct hci_conn_info_req {
1020 	bdaddr_t bdaddr;
1021 	__u8     type;
1022 	struct   hci_conn_info conn_info[0];
1023 };
1024 
1025 struct hci_auth_info_req {
1026 	bdaddr_t bdaddr;
1027 	__u8     type;
1028 };
1029 
1030 struct hci_inquiry_req {
1031 	__u16 dev_id;
1032 	__u16 flags;
1033 	__u8  lap[3];
1034 	__u8  length;
1035 	__u8  num_rsp;
1036 };
1037 #define IREQ_CACHE_FLUSH 0x0001
1038 
1039 #endif /* __HCI_H */
1040