xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 643d1f7f)
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 device 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 device quirks */
56 enum {
57 	HCI_QUIRK_RESET_ON_INIT,
58 	HCI_QUIRK_RAW_DEVICE,
59 	HCI_QUIRK_FIXUP_BUFFER_SIZE
60 };
61 
62 /* HCI device flags */
63 enum {
64 	HCI_UP,
65 	HCI_INIT,
66 	HCI_RUNNING,
67 
68 	HCI_PSCAN,
69 	HCI_ISCAN,
70 	HCI_AUTH,
71 	HCI_ENCRYPT,
72 	HCI_INQUIRY,
73 
74 	HCI_RAW,
75 
76 	HCI_SECMGR
77 };
78 
79 /* HCI ioctl defines */
80 #define HCIDEVUP	_IOW('H', 201, int)
81 #define HCIDEVDOWN	_IOW('H', 202, int)
82 #define HCIDEVRESET	_IOW('H', 203, int)
83 #define HCIDEVRESTAT	_IOW('H', 204, int)
84 
85 #define HCIGETDEVLIST	_IOR('H', 210, int)
86 #define HCIGETDEVINFO	_IOR('H', 211, int)
87 #define HCIGETCONNLIST	_IOR('H', 212, int)
88 #define HCIGETCONNINFO	_IOR('H', 213, int)
89 
90 #define HCISETRAW	_IOW('H', 220, int)
91 #define HCISETSCAN	_IOW('H', 221, int)
92 #define HCISETAUTH	_IOW('H', 222, int)
93 #define HCISETENCRYPT	_IOW('H', 223, int)
94 #define HCISETPTYPE	_IOW('H', 224, int)
95 #define HCISETLINKPOL	_IOW('H', 225, int)
96 #define HCISETLINKMODE	_IOW('H', 226, int)
97 #define HCISETACLMTU	_IOW('H', 227, int)
98 #define HCISETSCOMTU	_IOW('H', 228, int)
99 
100 #define HCISETSECMGR	_IOW('H', 230, int)
101 
102 #define HCIINQUIRY	_IOR('H', 240, int)
103 
104 /* HCI timeouts */
105 #define HCI_CONNECT_TIMEOUT	(40000)	/* 40 seconds */
106 #define HCI_DISCONN_TIMEOUT	(2000)	/* 2 seconds */
107 #define HCI_IDLE_TIMEOUT	(6000)	/* 6 seconds */
108 #define HCI_INIT_TIMEOUT	(10000)	/* 10 seconds */
109 
110 /* HCI data types */
111 #define HCI_COMMAND_PKT		0x01
112 #define HCI_ACLDATA_PKT		0x02
113 #define HCI_SCODATA_PKT		0x03
114 #define HCI_EVENT_PKT		0x04
115 #define HCI_VENDOR_PKT		0xff
116 
117 /* HCI packet types */
118 #define HCI_DM1		0x0008
119 #define HCI_DM3		0x0400
120 #define HCI_DM5		0x4000
121 #define HCI_DH1		0x0010
122 #define HCI_DH3		0x0800
123 #define HCI_DH5		0x8000
124 
125 #define HCI_HV1		0x0020
126 #define HCI_HV2		0x0040
127 #define HCI_HV3		0x0080
128 
129 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
130 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
131 
132 /* eSCO packet types */
133 #define ESCO_HV1	0x0001
134 #define ESCO_HV2	0x0002
135 #define ESCO_HV3	0x0004
136 #define ESCO_EV3	0x0008
137 #define ESCO_EV4	0x0010
138 #define ESCO_EV5	0x0020
139 
140 /* ACL flags */
141 #define ACL_CONT		0x01
142 #define ACL_START		0x02
143 #define ACL_ACTIVE_BCAST	0x04
144 #define ACL_PICO_BCAST		0x08
145 
146 /* Baseband links */
147 #define SCO_LINK	0x00
148 #define ACL_LINK	0x01
149 #define ESCO_LINK	0x02
150 
151 /* LMP features */
152 #define LMP_3SLOT	0x01
153 #define LMP_5SLOT	0x02
154 #define LMP_ENCRYPT	0x04
155 #define LMP_SOFFSET	0x08
156 #define LMP_TACCURACY	0x10
157 #define LMP_RSWITCH	0x20
158 #define LMP_HOLD	0x40
159 #define LMP_SNIFF	0x80
160 
161 #define LMP_PARK	0x01
162 #define LMP_RSSI	0x02
163 #define LMP_QUALITY	0x04
164 #define LMP_SCO		0x08
165 #define LMP_HV2		0x10
166 #define LMP_HV3		0x20
167 #define LMP_ULAW	0x40
168 #define LMP_ALAW	0x80
169 
170 #define LMP_CVSD	0x01
171 #define LMP_PSCHEME	0x02
172 #define LMP_PCONTROL	0x04
173 
174 #define LMP_ESCO	0x80
175 
176 #define LMP_EV4		0x01
177 #define LMP_EV5		0x02
178 
179 #define LMP_SNIFF_SUBR	0x02
180 
181 /* Connection modes */
182 #define HCI_CM_ACTIVE	0x0000
183 #define HCI_CM_HOLD	0x0001
184 #define HCI_CM_SNIFF	0x0002
185 #define HCI_CM_PARK	0x0003
186 
187 /* Link policies */
188 #define HCI_LP_RSWITCH	0x0001
189 #define HCI_LP_HOLD	0x0002
190 #define HCI_LP_SNIFF	0x0004
191 #define HCI_LP_PARK	0x0008
192 
193 /* Link modes */
194 #define HCI_LM_ACCEPT	0x8000
195 #define HCI_LM_MASTER	0x0001
196 #define HCI_LM_AUTH	0x0002
197 #define HCI_LM_ENCRYPT	0x0004
198 #define HCI_LM_TRUSTED	0x0008
199 #define HCI_LM_RELIABLE	0x0010
200 #define HCI_LM_SECURE	0x0020
201 
202 /* -----  HCI Commands ---- */
203 #define HCI_OP_INQUIRY			0x0401
204 struct hci_cp_inquiry {
205 	__u8     lap[3];
206 	__u8     length;
207 	__u8     num_rsp;
208 } __attribute__ ((packed));
209 
210 #define HCI_OP_INQUIRY_CANCEL		0x0402
211 
212 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
213 
214 #define HCI_OP_CREATE_CONN		0x0405
215 struct hci_cp_create_conn {
216 	bdaddr_t bdaddr;
217 	__le16   pkt_type;
218 	__u8     pscan_rep_mode;
219 	__u8     pscan_mode;
220 	__le16   clock_offset;
221 	__u8     role_switch;
222 } __attribute__ ((packed));
223 
224 #define HCI_OP_DISCONNECT		0x0406
225 struct hci_cp_disconnect {
226 	__le16   handle;
227 	__u8     reason;
228 } __attribute__ ((packed));
229 
230 #define HCI_OP_ADD_SCO			0x0407
231 struct hci_cp_add_sco {
232 	__le16   handle;
233 	__le16   pkt_type;
234 } __attribute__ ((packed));
235 
236 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
237 struct hci_cp_create_conn_cancel {
238 	bdaddr_t bdaddr;
239 } __attribute__ ((packed));
240 
241 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
242 struct hci_cp_accept_conn_req {
243 	bdaddr_t bdaddr;
244 	__u8     role;
245 } __attribute__ ((packed));
246 
247 #define HCI_OP_REJECT_CONN_REQ		0x040a
248 struct hci_cp_reject_conn_req {
249 	bdaddr_t bdaddr;
250 	__u8     reason;
251 } __attribute__ ((packed));
252 
253 #define HCI_OP_LINK_KEY_REPLY		0x040b
254 struct hci_cp_link_key_reply {
255 	bdaddr_t bdaddr;
256 	__u8     link_key[16];
257 } __attribute__ ((packed));
258 
259 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
260 struct hci_cp_link_key_neg_reply {
261 	bdaddr_t bdaddr;
262 } __attribute__ ((packed));
263 
264 #define HCI_OP_PIN_CODE_REPLY		0x040d
265 struct hci_cp_pin_code_reply {
266 	bdaddr_t bdaddr;
267 	__u8     pin_len;
268 	__u8     pin_code[16];
269 } __attribute__ ((packed));
270 
271 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
272 struct hci_cp_pin_code_neg_reply {
273 	bdaddr_t bdaddr;
274 } __attribute__ ((packed));
275 
276 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
277 struct hci_cp_change_conn_ptype {
278 	__le16   handle;
279 	__le16   pkt_type;
280 } __attribute__ ((packed));
281 
282 #define HCI_OP_AUTH_REQUESTED		0x0411
283 struct hci_cp_auth_requested {
284 	__le16   handle;
285 } __attribute__ ((packed));
286 
287 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
288 struct hci_cp_set_conn_encrypt {
289 	__le16   handle;
290 	__u8     encrypt;
291 } __attribute__ ((packed));
292 
293 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
294 struct hci_cp_change_conn_link_key {
295 	__le16   handle;
296 } __attribute__ ((packed));
297 
298 #define HCI_OP_REMOTE_NAME_REQ		0x0419
299 struct hci_cp_remote_name_req {
300 	bdaddr_t bdaddr;
301 	__u8     pscan_rep_mode;
302 	__u8     pscan_mode;
303 	__le16   clock_offset;
304 } __attribute__ ((packed));
305 
306 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
307 struct hci_cp_remote_name_req_cancel {
308 	bdaddr_t bdaddr;
309 } __attribute__ ((packed));
310 
311 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
312 struct hci_cp_read_remote_features {
313 	__le16   handle;
314 } __attribute__ ((packed));
315 
316 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
317 struct hci_cp_read_remote_ext_features {
318 	__le16   handle;
319 	__u8     page;
320 } __attribute__ ((packed));
321 
322 #define HCI_OP_READ_REMOTE_VERSION	0x041d
323 struct hci_cp_read_remote_version {
324 	__le16   handle;
325 } __attribute__ ((packed));
326 
327 #define HCI_OP_SETUP_SYNC_CONN		0x0428
328 struct hci_cp_setup_sync_conn {
329 	__le16   handle;
330 	__le32   tx_bandwidth;
331 	__le32   rx_bandwidth;
332 	__le16   max_latency;
333 	__le16   voice_setting;
334 	__u8     retrans_effort;
335 	__le16   pkt_type;
336 } __attribute__ ((packed));
337 
338 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
339 struct hci_cp_accept_sync_conn_req {
340 	bdaddr_t bdaddr;
341 	__le32   tx_bandwidth;
342 	__le32   rx_bandwidth;
343 	__le16   max_latency;
344 	__le16   content_format;
345 	__u8     retrans_effort;
346 	__le16   pkt_type;
347 } __attribute__ ((packed));
348 
349 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
350 struct hci_cp_reject_sync_conn_req {
351 	bdaddr_t bdaddr;
352 	__u8     reason;
353 } __attribute__ ((packed));
354 
355 #define HCI_OP_SNIFF_MODE		0x0803
356 struct hci_cp_sniff_mode {
357 	__le16   handle;
358 	__le16   max_interval;
359 	__le16   min_interval;
360 	__le16   attempt;
361 	__le16   timeout;
362 } __attribute__ ((packed));
363 
364 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
365 struct hci_cp_exit_sniff_mode {
366 	__le16   handle;
367 } __attribute__ ((packed));
368 
369 #define HCI_OP_ROLE_DISCOVERY		0x0809
370 struct hci_cp_role_discovery {
371 	__le16   handle;
372 } __attribute__ ((packed));
373 struct hci_rp_role_discovery {
374 	__u8     status;
375 	__le16   handle;
376 	__u8     role;
377 } __attribute__ ((packed));
378 
379 #define HCI_OP_SWITCH_ROLE		0x080b
380 struct hci_cp_switch_role {
381 	bdaddr_t bdaddr;
382 	__u8     role;
383 } __attribute__ ((packed));
384 
385 #define HCI_OP_READ_LINK_POLICY		0x080c
386 struct hci_cp_read_link_policy {
387 	__le16   handle;
388 } __attribute__ ((packed));
389 struct hci_rp_read_link_policy {
390 	__u8     status;
391 	__le16   handle;
392 	__le16   policy;
393 } __attribute__ ((packed));
394 
395 #define HCI_OP_WRITE_LINK_POLICY	0x080d
396 struct hci_cp_write_link_policy {
397 	__le16   handle;
398 	__le16   policy;
399 } __attribute__ ((packed));
400 struct hci_rp_write_link_policy {
401 	__u8     status;
402 	__le16   handle;
403 } __attribute__ ((packed));
404 
405 #define HCI_OP_SNIFF_SUBRATE		0x0811
406 struct hci_cp_sniff_subrate {
407 	__le16   handle;
408 	__le16   max_latency;
409 	__le16   min_remote_timeout;
410 	__le16   min_local_timeout;
411 } __attribute__ ((packed));
412 
413 #define HCI_OP_SET_EVENT_MASK		0x0c01
414 struct hci_cp_set_event_mask {
415 	__u8     mask[8];
416 } __attribute__ ((packed));
417 
418 #define HCI_OP_RESET			0x0c03
419 
420 #define HCI_OP_SET_EVENT_FLT		0x0c05
421 struct hci_cp_set_event_flt {
422 	__u8     flt_type;
423 	__u8     cond_type;
424 	__u8     condition[0];
425 } __attribute__ ((packed));
426 
427 /* Filter types */
428 #define HCI_FLT_CLEAR_ALL	0x00
429 #define HCI_FLT_INQ_RESULT	0x01
430 #define HCI_FLT_CONN_SETUP	0x02
431 
432 /* CONN_SETUP Condition types */
433 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
434 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
435 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
436 
437 /* CONN_SETUP Conditions */
438 #define HCI_CONN_SETUP_AUTO_OFF	0x01
439 #define HCI_CONN_SETUP_AUTO_ON	0x02
440 
441 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
442 struct hci_cp_write_local_name {
443 	__u8     name[248];
444 } __attribute__ ((packed));
445 
446 #define HCI_OP_READ_LOCAL_NAME		0x0c14
447 struct hci_rp_read_local_name {
448 	__u8     status;
449 	__u8     name[248];
450 } __attribute__ ((packed));
451 
452 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
453 
454 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
455 
456 #define HCI_OP_WRITE_SCAN_ENABLE 	0x0c1a
457 	#define SCAN_DISABLED		0x00
458 	#define SCAN_INQUIRY		0x01
459 	#define SCAN_PAGE		0x02
460 
461 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
462 
463 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
464 	#define AUTH_DISABLED		0x00
465 	#define AUTH_ENABLED		0x01
466 
467 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
468 
469 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
470 	#define ENCRYPT_DISABLED	0x00
471 	#define ENCRYPT_P2P		0x01
472 	#define ENCRYPT_BOTH		0x02
473 
474 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
475 struct hci_rp_read_class_of_dev {
476 	__u8     status;
477 	__u8     dev_class[3];
478 } __attribute__ ((packed));
479 
480 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
481 struct hci_cp_write_class_of_dev {
482 	__u8     dev_class[3];
483 } __attribute__ ((packed));
484 
485 #define HCI_OP_READ_VOICE_SETTING	0x0c25
486 struct hci_rp_read_voice_setting {
487 	__u8     status;
488 	__le16   voice_setting;
489 } __attribute__ ((packed));
490 
491 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
492 struct hci_cp_write_voice_setting {
493 	__le16   voice_setting;
494 } __attribute__ ((packed));
495 
496 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
497 struct hci_cp_host_buffer_size {
498 	__le16   acl_mtu;
499 	__u8     sco_mtu;
500 	__le16   acl_max_pkt;
501 	__le16   sco_max_pkt;
502 } __attribute__ ((packed));
503 
504 #define HCI_OP_READ_LOCAL_VERSION	0x1001
505 struct hci_rp_read_local_version {
506 	__u8     status;
507 	__u8     hci_ver;
508 	__le16   hci_rev;
509 	__u8     lmp_ver;
510 	__le16   manufacturer;
511 	__le16   lmp_subver;
512 } __attribute__ ((packed));
513 
514 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
515 struct hci_rp_read_local_commands {
516 	__u8     status;
517 	__u8     commands[64];
518 } __attribute__ ((packed));
519 
520 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
521 struct hci_rp_read_local_features {
522 	__u8     status;
523 	__u8     features[8];
524 } __attribute__ ((packed));
525 
526 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
527 struct hci_rp_read_local_ext_features {
528 	__u8     status;
529 	__u8     page;
530 	__u8     max_page;
531 	__u8     features[8];
532 } __attribute__ ((packed));
533 
534 #define HCI_OP_READ_BUFFER_SIZE		0x1005
535 struct hci_rp_read_buffer_size {
536 	__u8     status;
537 	__le16   acl_mtu;
538 	__u8     sco_mtu;
539 	__le16   acl_max_pkt;
540 	__le16   sco_max_pkt;
541 } __attribute__ ((packed));
542 
543 #define HCI_OP_READ_BD_ADDR		0x1009
544 struct hci_rp_read_bd_addr {
545 	__u8     status;
546 	bdaddr_t bdaddr;
547 } __attribute__ ((packed));
548 
549 /* ---- HCI Events ---- */
550 #define HCI_EV_INQUIRY_COMPLETE		0x01
551 
552 #define HCI_EV_INQUIRY_RESULT		0x02
553 struct inquiry_info {
554 	bdaddr_t bdaddr;
555 	__u8     pscan_rep_mode;
556 	__u8     pscan_period_mode;
557 	__u8     pscan_mode;
558 	__u8     dev_class[3];
559 	__le16   clock_offset;
560 } __attribute__ ((packed));
561 
562 #define HCI_EV_CONN_COMPLETE		0x03
563 struct hci_ev_conn_complete {
564 	__u8     status;
565 	__le16   handle;
566 	bdaddr_t bdaddr;
567 	__u8     link_type;
568 	__u8     encr_mode;
569 } __attribute__ ((packed));
570 
571 #define HCI_EV_CONN_REQUEST		0x04
572 struct hci_ev_conn_request {
573 	bdaddr_t bdaddr;
574 	__u8     dev_class[3];
575 	__u8     link_type;
576 } __attribute__ ((packed));
577 
578 #define HCI_EV_DISCONN_COMPLETE		0x05
579 struct hci_ev_disconn_complete {
580 	__u8     status;
581 	__le16   handle;
582 	__u8     reason;
583 } __attribute__ ((packed));
584 
585 #define HCI_EV_AUTH_COMPLETE		0x06
586 struct hci_ev_auth_complete {
587 	__u8     status;
588 	__le16   handle;
589 } __attribute__ ((packed));
590 
591 #define HCI_EV_REMOTE_NAME		0x07
592 struct hci_ev_remote_name {
593 	__u8     status;
594 	bdaddr_t bdaddr;
595 	__u8     name[248];
596 } __attribute__ ((packed));
597 
598 #define HCI_EV_ENCRYPT_CHANGE		0x08
599 struct hci_ev_encrypt_change {
600 	__u8     status;
601 	__le16   handle;
602 	__u8     encrypt;
603 } __attribute__ ((packed));
604 
605 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
606 struct hci_ev_change_link_key_complete {
607 	__u8     status;
608 	__le16   handle;
609 } __attribute__ ((packed));
610 
611 #define HCI_EV_REMOTE_FEATURES		0x0b
612 struct hci_ev_remote_features {
613 	__u8     status;
614 	__le16   handle;
615 	__u8     features[8];
616 } __attribute__ ((packed));
617 
618 #define HCI_EV_REMOTE_VERSION		0x0c
619 struct hci_ev_remote_version {
620 	__u8     status;
621 	__le16   handle;
622 	__u8     lmp_ver;
623 	__le16   manufacturer;
624 	__le16   lmp_subver;
625 } __attribute__ ((packed));
626 
627 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
628 struct hci_qos {
629 	__u8     service_type;
630 	__u32    token_rate;
631 	__u32    peak_bandwidth;
632 	__u32    latency;
633 	__u32    delay_variation;
634 } __attribute__ ((packed));
635 struct hci_ev_qos_setup_complete {
636 	__u8     status;
637 	__le16   handle;
638 	struct   hci_qos qos;
639 } __attribute__ ((packed));
640 
641 #define HCI_EV_CMD_COMPLETE		0x0e
642 struct hci_ev_cmd_complete {
643 	__u8     ncmd;
644 	__le16   opcode;
645 } __attribute__ ((packed));
646 
647 #define HCI_EV_CMD_STATUS		0x0f
648 struct hci_ev_cmd_status {
649 	__u8     status;
650 	__u8     ncmd;
651 	__le16   opcode;
652 } __attribute__ ((packed));
653 
654 #define HCI_EV_ROLE_CHANGE		0x12
655 struct hci_ev_role_change {
656 	__u8     status;
657 	bdaddr_t bdaddr;
658 	__u8     role;
659 } __attribute__ ((packed));
660 
661 #define HCI_EV_NUM_COMP_PKTS		0x13
662 struct hci_ev_num_comp_pkts {
663 	__u8     num_hndl;
664 	/* variable length part */
665 } __attribute__ ((packed));
666 
667 #define HCI_EV_MODE_CHANGE		0x14
668 struct hci_ev_mode_change {
669 	__u8     status;
670 	__le16   handle;
671 	__u8     mode;
672 	__le16   interval;
673 } __attribute__ ((packed));
674 
675 #define HCI_EV_PIN_CODE_REQ		0x16
676 struct hci_ev_pin_code_req {
677 	bdaddr_t bdaddr;
678 } __attribute__ ((packed));
679 
680 #define HCI_EV_LINK_KEY_REQ		0x17
681 struct hci_ev_link_key_req {
682 	bdaddr_t bdaddr;
683 } __attribute__ ((packed));
684 
685 #define HCI_EV_LINK_KEY_NOTIFY		0x18
686 struct hci_ev_link_key_notify {
687 	bdaddr_t bdaddr;
688 	__u8     link_key[16];
689 	__u8     key_type;
690 } __attribute__ ((packed));
691 
692 #define HCI_EV_CLOCK_OFFSET		0x1c
693 struct hci_ev_clock_offset {
694 	__u8     status;
695 	__le16   handle;
696 	__le16   clock_offset;
697 } __attribute__ ((packed));
698 
699 #define HCI_EV_PSCAN_REP_MODE		0x20
700 struct hci_ev_pscan_rep_mode {
701 	bdaddr_t bdaddr;
702 	__u8     pscan_rep_mode;
703 } __attribute__ ((packed));
704 
705 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
706 struct inquiry_info_with_rssi {
707 	bdaddr_t bdaddr;
708 	__u8     pscan_rep_mode;
709 	__u8     pscan_period_mode;
710 	__u8     dev_class[3];
711 	__le16   clock_offset;
712 	__s8     rssi;
713 } __attribute__ ((packed));
714 struct inquiry_info_with_rssi_and_pscan_mode {
715 	bdaddr_t bdaddr;
716 	__u8     pscan_rep_mode;
717 	__u8     pscan_period_mode;
718 	__u8     pscan_mode;
719 	__u8     dev_class[3];
720 	__le16   clock_offset;
721 	__s8     rssi;
722 } __attribute__ ((packed));
723 
724 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
725 struct hci_ev_remote_ext_features {
726 	__u8     status;
727 	__le16   handle;
728 	__u8     page;
729 	__u8     max_page;
730 	__u8     features[8];
731 } __attribute__ ((packed));
732 
733 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
734 struct hci_ev_sync_conn_complete {
735 	__u8     status;
736 	__le16   handle;
737 	bdaddr_t bdaddr;
738 	__u8     link_type;
739 	__u8     tx_interval;
740 	__u8     retrans_window;
741 	__le16   rx_pkt_len;
742 	__le16   tx_pkt_len;
743 	__u8     air_mode;
744 } __attribute__ ((packed));
745 
746 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
747 struct hci_ev_sync_conn_changed {
748 	__u8     status;
749 	__le16   handle;
750 	__u8     tx_interval;
751 	__u8     retrans_window;
752 	__le16   rx_pkt_len;
753 	__le16   tx_pkt_len;
754 } __attribute__ ((packed));
755 
756 #define HCI_EV_SNIFF_SUBRATE		0x2e
757 struct hci_ev_sniff_subrate {
758 	__u8     status;
759 	__le16   handle;
760 	__le16   max_tx_latency;
761 	__le16   max_rx_latency;
762 	__le16   max_remote_timeout;
763 	__le16   max_local_timeout;
764 } __attribute__ ((packed));
765 
766 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
767 struct extended_inquiry_info {
768 	bdaddr_t bdaddr;
769 	__u8     pscan_rep_mode;
770 	__u8     pscan_period_mode;
771 	__u8     dev_class[3];
772 	__le16   clock_offset;
773 	__s8     rssi;
774 	__u8     data[240];
775 } __attribute__ ((packed));
776 
777 /* Internal events generated by Bluetooth stack */
778 #define HCI_EV_STACK_INTERNAL	0xfd
779 struct hci_ev_stack_internal {
780 	__u16    type;
781 	__u8     data[0];
782 } __attribute__ ((packed));
783 
784 #define HCI_EV_SI_DEVICE	0x01
785 struct hci_ev_si_device {
786 	__u16    event;
787 	__u16    dev_id;
788 } __attribute__ ((packed));
789 
790 #define HCI_EV_SI_SECURITY	0x02
791 struct hci_ev_si_security {
792 	__u16    event;
793 	__u16    proto;
794 	__u16    subproto;
795 	__u8     incoming;
796 } __attribute__ ((packed));
797 
798 /* ---- HCI Packet structures ---- */
799 #define HCI_COMMAND_HDR_SIZE 3
800 #define HCI_EVENT_HDR_SIZE   2
801 #define HCI_ACL_HDR_SIZE     4
802 #define HCI_SCO_HDR_SIZE     3
803 
804 struct hci_command_hdr {
805 	__le16	opcode;		/* OCF & OGF */
806 	__u8 	plen;
807 } __attribute__ ((packed));
808 
809 struct hci_event_hdr {
810 	__u8	evt;
811 	__u8	plen;
812 } __attribute__ ((packed));
813 
814 struct hci_acl_hdr {
815 	__le16	handle;		/* Handle & Flags(PB, BC) */
816 	__le16	dlen;
817 } __attribute__ ((packed));
818 
819 struct hci_sco_hdr {
820 	__le16	handle;
821 	__u8	dlen;
822 } __attribute__ ((packed));
823 
824 #ifdef __KERNEL__
825 #include <linux/skbuff.h>
826 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
827 {
828 	return (struct hci_event_hdr *) skb->data;
829 }
830 
831 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
832 {
833 	return (struct hci_acl_hdr *) skb->data;
834 }
835 
836 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
837 {
838 	return (struct hci_sco_hdr *) skb->data;
839 }
840 #endif
841 
842 /* Command opcode pack/unpack */
843 #define hci_opcode_pack(ogf, ocf)	(__u16) ((ocf & 0x03ff)|(ogf << 10))
844 #define hci_opcode_ogf(op)		(op >> 10)
845 #define hci_opcode_ocf(op)		(op & 0x03ff)
846 
847 /* ACL handle and flags pack/unpack */
848 #define hci_handle_pack(h, f)	(__u16) ((h & 0x0fff)|(f << 12))
849 #define hci_handle(h)		(h & 0x0fff)
850 #define hci_flags(h)		(h >> 12)
851 
852 /* ---- HCI Sockets ---- */
853 
854 /* Socket options */
855 #define HCI_DATA_DIR	1
856 #define HCI_FILTER	2
857 #define HCI_TIME_STAMP	3
858 
859 /* CMSG flags */
860 #define HCI_CMSG_DIR	0x0001
861 #define HCI_CMSG_TSTAMP	0x0002
862 
863 struct sockaddr_hci {
864 	sa_family_t    hci_family;
865 	unsigned short hci_dev;
866 };
867 #define HCI_DEV_NONE	0xffff
868 
869 struct hci_filter {
870 	unsigned long type_mask;
871 	unsigned long event_mask[2];
872 	__le16 opcode;
873 };
874 
875 struct hci_ufilter {
876 	__u32  type_mask;
877 	__u32  event_mask[2];
878 	__le16 opcode;
879 };
880 
881 #define HCI_FLT_TYPE_BITS	31
882 #define HCI_FLT_EVENT_BITS	63
883 #define HCI_FLT_OGF_BITS	63
884 #define HCI_FLT_OCF_BITS	127
885 
886 /* ---- HCI Ioctl requests structures ---- */
887 struct hci_dev_stats {
888 	__u32 err_rx;
889 	__u32 err_tx;
890 	__u32 cmd_tx;
891 	__u32 evt_rx;
892 	__u32 acl_tx;
893 	__u32 acl_rx;
894 	__u32 sco_tx;
895 	__u32 sco_rx;
896 	__u32 byte_rx;
897 	__u32 byte_tx;
898 };
899 
900 struct hci_dev_info {
901 	__u16 dev_id;
902 	char  name[8];
903 
904 	bdaddr_t bdaddr;
905 
906 	__u32 flags;
907 	__u8  type;
908 
909 	__u8  features[8];
910 
911 	__u32 pkt_type;
912 	__u32 link_policy;
913 	__u32 link_mode;
914 
915 	__u16 acl_mtu;
916 	__u16 acl_pkts;
917 	__u16 sco_mtu;
918 	__u16 sco_pkts;
919 
920 	struct hci_dev_stats stat;
921 };
922 
923 struct hci_conn_info {
924 	__u16    handle;
925 	bdaddr_t bdaddr;
926 	__u8     type;
927 	__u8     out;
928 	__u16    state;
929 	__u32    link_mode;
930 };
931 
932 struct hci_dev_req {
933 	__u16  dev_id;
934 	__u32  dev_opt;
935 };
936 
937 struct hci_dev_list_req {
938 	__u16  dev_num;
939 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
940 };
941 
942 struct hci_conn_list_req {
943 	__u16  dev_id;
944 	__u16  conn_num;
945 	struct hci_conn_info conn_info[0];
946 };
947 
948 struct hci_conn_info_req {
949 	bdaddr_t bdaddr;
950 	__u8     type;
951 	struct   hci_conn_info conn_info[0];
952 };
953 
954 struct hci_inquiry_req {
955 	__u16 dev_id;
956 	__u16 flags;
957 	__u8  lap[3];
958 	__u8  length;
959 	__u8  num_rsp;
960 };
961 #define IREQ_CACHE_FLUSH 0x0001
962 
963 #endif /* __HCI_H */
964