xref: /openbmc/linux/include/net/bluetooth/hci.h (revision b8bb76713ec50df2f11efee386e16f93d51e1076)
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_NO_RESET,
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 
77 /* HCI ioctl defines */
78 #define HCIDEVUP	_IOW('H', 201, int)
79 #define HCIDEVDOWN	_IOW('H', 202, int)
80 #define HCIDEVRESET	_IOW('H', 203, int)
81 #define HCIDEVRESTAT	_IOW('H', 204, int)
82 
83 #define HCIGETDEVLIST	_IOR('H', 210, int)
84 #define HCIGETDEVINFO	_IOR('H', 211, int)
85 #define HCIGETCONNLIST	_IOR('H', 212, int)
86 #define HCIGETCONNINFO	_IOR('H', 213, int)
87 #define HCIGETAUTHINFO	_IOR('H', 215, int)
88 
89 #define HCISETRAW	_IOW('H', 220, int)
90 #define HCISETSCAN	_IOW('H', 221, int)
91 #define HCISETAUTH	_IOW('H', 222, int)
92 #define HCISETENCRYPT	_IOW('H', 223, int)
93 #define HCISETPTYPE	_IOW('H', 224, int)
94 #define HCISETLINKPOL	_IOW('H', 225, int)
95 #define HCISETLINKMODE	_IOW('H', 226, int)
96 #define HCISETACLMTU	_IOW('H', 227, int)
97 #define HCISETSCOMTU	_IOW('H', 228, int)
98 
99 #define HCIINQUIRY	_IOR('H', 240, int)
100 
101 /* HCI timeouts */
102 #define HCI_CONNECT_TIMEOUT	(40000)	/* 40 seconds */
103 #define HCI_DISCONN_TIMEOUT	(2000)	/* 2 seconds */
104 #define HCI_IDLE_TIMEOUT	(6000)	/* 6 seconds */
105 #define HCI_INIT_TIMEOUT	(10000)	/* 10 seconds */
106 
107 /* HCI data types */
108 #define HCI_COMMAND_PKT		0x01
109 #define HCI_ACLDATA_PKT		0x02
110 #define HCI_SCODATA_PKT		0x03
111 #define HCI_EVENT_PKT		0x04
112 #define HCI_VENDOR_PKT		0xff
113 
114 /* HCI packet types */
115 #define HCI_DM1		0x0008
116 #define HCI_DM3		0x0400
117 #define HCI_DM5		0x4000
118 #define HCI_DH1		0x0010
119 #define HCI_DH3		0x0800
120 #define HCI_DH5		0x8000
121 
122 #define HCI_HV1		0x0020
123 #define HCI_HV2		0x0040
124 #define HCI_HV3		0x0080
125 
126 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
127 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
128 
129 /* eSCO packet types */
130 #define ESCO_HV1	0x0001
131 #define ESCO_HV2	0x0002
132 #define ESCO_HV3	0x0004
133 #define ESCO_EV3	0x0008
134 #define ESCO_EV4	0x0010
135 #define ESCO_EV5	0x0020
136 #define ESCO_2EV3	0x0040
137 #define ESCO_3EV3	0x0080
138 #define ESCO_2EV5	0x0100
139 #define ESCO_3EV5	0x0200
140 
141 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
142 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
143 
144 /* ACL flags */
145 #define ACL_CONT		0x01
146 #define ACL_START		0x02
147 #define ACL_ACTIVE_BCAST	0x04
148 #define ACL_PICO_BCAST		0x08
149 
150 /* Baseband links */
151 #define SCO_LINK	0x00
152 #define ACL_LINK	0x01
153 #define ESCO_LINK	0x02
154 
155 /* LMP features */
156 #define LMP_3SLOT	0x01
157 #define LMP_5SLOT	0x02
158 #define LMP_ENCRYPT	0x04
159 #define LMP_SOFFSET	0x08
160 #define LMP_TACCURACY	0x10
161 #define LMP_RSWITCH	0x20
162 #define LMP_HOLD	0x40
163 #define LMP_SNIFF	0x80
164 
165 #define LMP_PARK	0x01
166 #define LMP_RSSI	0x02
167 #define LMP_QUALITY	0x04
168 #define LMP_SCO		0x08
169 #define LMP_HV2		0x10
170 #define LMP_HV3		0x20
171 #define LMP_ULAW	0x40
172 #define LMP_ALAW	0x80
173 
174 #define LMP_CVSD	0x01
175 #define LMP_PSCHEME	0x02
176 #define LMP_PCONTROL	0x04
177 
178 #define LMP_ESCO	0x80
179 
180 #define LMP_EV4		0x01
181 #define LMP_EV5		0x02
182 
183 #define LMP_SNIFF_SUBR	0x02
184 #define LMP_EDR_ESCO_2M	0x20
185 #define LMP_EDR_ESCO_3M	0x40
186 #define LMP_EDR_3S_ESCO	0x80
187 
188 #define LMP_SIMPLE_PAIR	0x08
189 
190 /* Connection modes */
191 #define HCI_CM_ACTIVE	0x0000
192 #define HCI_CM_HOLD	0x0001
193 #define HCI_CM_SNIFF	0x0002
194 #define HCI_CM_PARK	0x0003
195 
196 /* Link policies */
197 #define HCI_LP_RSWITCH	0x0001
198 #define HCI_LP_HOLD	0x0002
199 #define HCI_LP_SNIFF	0x0004
200 #define HCI_LP_PARK	0x0008
201 
202 /* Link modes */
203 #define HCI_LM_ACCEPT	0x8000
204 #define HCI_LM_MASTER	0x0001
205 #define HCI_LM_AUTH	0x0002
206 #define HCI_LM_ENCRYPT	0x0004
207 #define HCI_LM_TRUSTED	0x0008
208 #define HCI_LM_RELIABLE	0x0010
209 #define HCI_LM_SECURE	0x0020
210 
211 /* Authentication types */
212 #define HCI_AT_NO_BONDING		0x00
213 #define HCI_AT_NO_BONDING_MITM		0x01
214 #define HCI_AT_DEDICATED_BONDING	0x02
215 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
216 #define HCI_AT_GENERAL_BONDING		0x04
217 #define HCI_AT_GENERAL_BONDING_MITM	0x05
218 
219 /* -----  HCI Commands ---- */
220 #define HCI_OP_INQUIRY			0x0401
221 struct hci_cp_inquiry {
222 	__u8     lap[3];
223 	__u8     length;
224 	__u8     num_rsp;
225 } __attribute__ ((packed));
226 
227 #define HCI_OP_INQUIRY_CANCEL		0x0402
228 
229 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
230 
231 #define HCI_OP_CREATE_CONN		0x0405
232 struct hci_cp_create_conn {
233 	bdaddr_t bdaddr;
234 	__le16   pkt_type;
235 	__u8     pscan_rep_mode;
236 	__u8     pscan_mode;
237 	__le16   clock_offset;
238 	__u8     role_switch;
239 } __attribute__ ((packed));
240 
241 #define HCI_OP_DISCONNECT		0x0406
242 struct hci_cp_disconnect {
243 	__le16   handle;
244 	__u8     reason;
245 } __attribute__ ((packed));
246 
247 #define HCI_OP_ADD_SCO			0x0407
248 struct hci_cp_add_sco {
249 	__le16   handle;
250 	__le16   pkt_type;
251 } __attribute__ ((packed));
252 
253 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
254 struct hci_cp_create_conn_cancel {
255 	bdaddr_t bdaddr;
256 } __attribute__ ((packed));
257 
258 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
259 struct hci_cp_accept_conn_req {
260 	bdaddr_t bdaddr;
261 	__u8     role;
262 } __attribute__ ((packed));
263 
264 #define HCI_OP_REJECT_CONN_REQ		0x040a
265 struct hci_cp_reject_conn_req {
266 	bdaddr_t bdaddr;
267 	__u8     reason;
268 } __attribute__ ((packed));
269 
270 #define HCI_OP_LINK_KEY_REPLY		0x040b
271 struct hci_cp_link_key_reply {
272 	bdaddr_t bdaddr;
273 	__u8     link_key[16];
274 } __attribute__ ((packed));
275 
276 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
277 struct hci_cp_link_key_neg_reply {
278 	bdaddr_t bdaddr;
279 } __attribute__ ((packed));
280 
281 #define HCI_OP_PIN_CODE_REPLY		0x040d
282 struct hci_cp_pin_code_reply {
283 	bdaddr_t bdaddr;
284 	__u8     pin_len;
285 	__u8     pin_code[16];
286 } __attribute__ ((packed));
287 
288 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
289 struct hci_cp_pin_code_neg_reply {
290 	bdaddr_t bdaddr;
291 } __attribute__ ((packed));
292 
293 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
294 struct hci_cp_change_conn_ptype {
295 	__le16   handle;
296 	__le16   pkt_type;
297 } __attribute__ ((packed));
298 
299 #define HCI_OP_AUTH_REQUESTED		0x0411
300 struct hci_cp_auth_requested {
301 	__le16   handle;
302 } __attribute__ ((packed));
303 
304 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
305 struct hci_cp_set_conn_encrypt {
306 	__le16   handle;
307 	__u8     encrypt;
308 } __attribute__ ((packed));
309 
310 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
311 struct hci_cp_change_conn_link_key {
312 	__le16   handle;
313 } __attribute__ ((packed));
314 
315 #define HCI_OP_REMOTE_NAME_REQ		0x0419
316 struct hci_cp_remote_name_req {
317 	bdaddr_t bdaddr;
318 	__u8     pscan_rep_mode;
319 	__u8     pscan_mode;
320 	__le16   clock_offset;
321 } __attribute__ ((packed));
322 
323 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
324 struct hci_cp_remote_name_req_cancel {
325 	bdaddr_t bdaddr;
326 } __attribute__ ((packed));
327 
328 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
329 struct hci_cp_read_remote_features {
330 	__le16   handle;
331 } __attribute__ ((packed));
332 
333 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
334 struct hci_cp_read_remote_ext_features {
335 	__le16   handle;
336 	__u8     page;
337 } __attribute__ ((packed));
338 
339 #define HCI_OP_READ_REMOTE_VERSION	0x041d
340 struct hci_cp_read_remote_version {
341 	__le16   handle;
342 } __attribute__ ((packed));
343 
344 #define HCI_OP_SETUP_SYNC_CONN		0x0428
345 struct hci_cp_setup_sync_conn {
346 	__le16   handle;
347 	__le32   tx_bandwidth;
348 	__le32   rx_bandwidth;
349 	__le16   max_latency;
350 	__le16   voice_setting;
351 	__u8     retrans_effort;
352 	__le16   pkt_type;
353 } __attribute__ ((packed));
354 
355 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
356 struct hci_cp_accept_sync_conn_req {
357 	bdaddr_t bdaddr;
358 	__le32   tx_bandwidth;
359 	__le32   rx_bandwidth;
360 	__le16   max_latency;
361 	__le16   content_format;
362 	__u8     retrans_effort;
363 	__le16   pkt_type;
364 } __attribute__ ((packed));
365 
366 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
367 struct hci_cp_reject_sync_conn_req {
368 	bdaddr_t bdaddr;
369 	__u8     reason;
370 } __attribute__ ((packed));
371 
372 #define HCI_OP_SNIFF_MODE		0x0803
373 struct hci_cp_sniff_mode {
374 	__le16   handle;
375 	__le16   max_interval;
376 	__le16   min_interval;
377 	__le16   attempt;
378 	__le16   timeout;
379 } __attribute__ ((packed));
380 
381 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
382 struct hci_cp_exit_sniff_mode {
383 	__le16   handle;
384 } __attribute__ ((packed));
385 
386 #define HCI_OP_ROLE_DISCOVERY		0x0809
387 struct hci_cp_role_discovery {
388 	__le16   handle;
389 } __attribute__ ((packed));
390 struct hci_rp_role_discovery {
391 	__u8     status;
392 	__le16   handle;
393 	__u8     role;
394 } __attribute__ ((packed));
395 
396 #define HCI_OP_SWITCH_ROLE		0x080b
397 struct hci_cp_switch_role {
398 	bdaddr_t bdaddr;
399 	__u8     role;
400 } __attribute__ ((packed));
401 
402 #define HCI_OP_READ_LINK_POLICY		0x080c
403 struct hci_cp_read_link_policy {
404 	__le16   handle;
405 } __attribute__ ((packed));
406 struct hci_rp_read_link_policy {
407 	__u8     status;
408 	__le16   handle;
409 	__le16   policy;
410 } __attribute__ ((packed));
411 
412 #define HCI_OP_WRITE_LINK_POLICY	0x080d
413 struct hci_cp_write_link_policy {
414 	__le16   handle;
415 	__le16   policy;
416 } __attribute__ ((packed));
417 struct hci_rp_write_link_policy {
418 	__u8     status;
419 	__le16   handle;
420 } __attribute__ ((packed));
421 
422 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
423 struct hci_rp_read_def_link_policy {
424 	__u8     status;
425 	__le16   policy;
426 } __attribute__ ((packed));
427 
428 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
429 struct hci_cp_write_def_link_policy {
430 	__le16   policy;
431 } __attribute__ ((packed));
432 
433 #define HCI_OP_SNIFF_SUBRATE		0x0811
434 struct hci_cp_sniff_subrate {
435 	__le16   handle;
436 	__le16   max_latency;
437 	__le16   min_remote_timeout;
438 	__le16   min_local_timeout;
439 } __attribute__ ((packed));
440 
441 #define HCI_OP_SET_EVENT_MASK		0x0c01
442 struct hci_cp_set_event_mask {
443 	__u8     mask[8];
444 } __attribute__ ((packed));
445 
446 #define HCI_OP_RESET			0x0c03
447 
448 #define HCI_OP_SET_EVENT_FLT		0x0c05
449 struct hci_cp_set_event_flt {
450 	__u8     flt_type;
451 	__u8     cond_type;
452 	__u8     condition[0];
453 } __attribute__ ((packed));
454 
455 /* Filter types */
456 #define HCI_FLT_CLEAR_ALL	0x00
457 #define HCI_FLT_INQ_RESULT	0x01
458 #define HCI_FLT_CONN_SETUP	0x02
459 
460 /* CONN_SETUP Condition types */
461 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
462 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
463 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
464 
465 /* CONN_SETUP Conditions */
466 #define HCI_CONN_SETUP_AUTO_OFF	0x01
467 #define HCI_CONN_SETUP_AUTO_ON	0x02
468 
469 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
470 struct hci_cp_write_local_name {
471 	__u8     name[248];
472 } __attribute__ ((packed));
473 
474 #define HCI_OP_READ_LOCAL_NAME		0x0c14
475 struct hci_rp_read_local_name {
476 	__u8     status;
477 	__u8     name[248];
478 } __attribute__ ((packed));
479 
480 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
481 
482 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
483 
484 #define HCI_OP_WRITE_SCAN_ENABLE 	0x0c1a
485 	#define SCAN_DISABLED		0x00
486 	#define SCAN_INQUIRY		0x01
487 	#define SCAN_PAGE		0x02
488 
489 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
490 
491 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
492 	#define AUTH_DISABLED		0x00
493 	#define AUTH_ENABLED		0x01
494 
495 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
496 
497 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
498 	#define ENCRYPT_DISABLED	0x00
499 	#define ENCRYPT_P2P		0x01
500 	#define ENCRYPT_BOTH		0x02
501 
502 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
503 struct hci_rp_read_class_of_dev {
504 	__u8     status;
505 	__u8     dev_class[3];
506 } __attribute__ ((packed));
507 
508 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
509 struct hci_cp_write_class_of_dev {
510 	__u8     dev_class[3];
511 } __attribute__ ((packed));
512 
513 #define HCI_OP_READ_VOICE_SETTING	0x0c25
514 struct hci_rp_read_voice_setting {
515 	__u8     status;
516 	__le16   voice_setting;
517 } __attribute__ ((packed));
518 
519 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
520 struct hci_cp_write_voice_setting {
521 	__le16   voice_setting;
522 } __attribute__ ((packed));
523 
524 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
525 struct hci_cp_host_buffer_size {
526 	__le16   acl_mtu;
527 	__u8     sco_mtu;
528 	__le16   acl_max_pkt;
529 	__le16   sco_max_pkt;
530 } __attribute__ ((packed));
531 
532 #define HCI_OP_READ_SSP_MODE		0x0c55
533 struct hci_rp_read_ssp_mode {
534 	__u8     status;
535 	__u8     mode;
536 } __attribute__ ((packed));
537 
538 #define HCI_OP_WRITE_SSP_MODE		0x0c56
539 struct hci_cp_write_ssp_mode {
540 	__u8     mode;
541 } __attribute__ ((packed));
542 
543 #define HCI_OP_READ_LOCAL_VERSION	0x1001
544 struct hci_rp_read_local_version {
545 	__u8     status;
546 	__u8     hci_ver;
547 	__le16   hci_rev;
548 	__u8     lmp_ver;
549 	__le16   manufacturer;
550 	__le16   lmp_subver;
551 } __attribute__ ((packed));
552 
553 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
554 struct hci_rp_read_local_commands {
555 	__u8     status;
556 	__u8     commands[64];
557 } __attribute__ ((packed));
558 
559 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
560 struct hci_rp_read_local_features {
561 	__u8     status;
562 	__u8     features[8];
563 } __attribute__ ((packed));
564 
565 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
566 struct hci_rp_read_local_ext_features {
567 	__u8     status;
568 	__u8     page;
569 	__u8     max_page;
570 	__u8     features[8];
571 } __attribute__ ((packed));
572 
573 #define HCI_OP_READ_BUFFER_SIZE		0x1005
574 struct hci_rp_read_buffer_size {
575 	__u8     status;
576 	__le16   acl_mtu;
577 	__u8     sco_mtu;
578 	__le16   acl_max_pkt;
579 	__le16   sco_max_pkt;
580 } __attribute__ ((packed));
581 
582 #define HCI_OP_READ_BD_ADDR		0x1009
583 struct hci_rp_read_bd_addr {
584 	__u8     status;
585 	bdaddr_t bdaddr;
586 } __attribute__ ((packed));
587 
588 /* ---- HCI Events ---- */
589 #define HCI_EV_INQUIRY_COMPLETE		0x01
590 
591 #define HCI_EV_INQUIRY_RESULT		0x02
592 struct inquiry_info {
593 	bdaddr_t bdaddr;
594 	__u8     pscan_rep_mode;
595 	__u8     pscan_period_mode;
596 	__u8     pscan_mode;
597 	__u8     dev_class[3];
598 	__le16   clock_offset;
599 } __attribute__ ((packed));
600 
601 #define HCI_EV_CONN_COMPLETE		0x03
602 struct hci_ev_conn_complete {
603 	__u8     status;
604 	__le16   handle;
605 	bdaddr_t bdaddr;
606 	__u8     link_type;
607 	__u8     encr_mode;
608 } __attribute__ ((packed));
609 
610 #define HCI_EV_CONN_REQUEST		0x04
611 struct hci_ev_conn_request {
612 	bdaddr_t bdaddr;
613 	__u8     dev_class[3];
614 	__u8     link_type;
615 } __attribute__ ((packed));
616 
617 #define HCI_EV_DISCONN_COMPLETE		0x05
618 struct hci_ev_disconn_complete {
619 	__u8     status;
620 	__le16   handle;
621 	__u8     reason;
622 } __attribute__ ((packed));
623 
624 #define HCI_EV_AUTH_COMPLETE		0x06
625 struct hci_ev_auth_complete {
626 	__u8     status;
627 	__le16   handle;
628 } __attribute__ ((packed));
629 
630 #define HCI_EV_REMOTE_NAME		0x07
631 struct hci_ev_remote_name {
632 	__u8     status;
633 	bdaddr_t bdaddr;
634 	__u8     name[248];
635 } __attribute__ ((packed));
636 
637 #define HCI_EV_ENCRYPT_CHANGE		0x08
638 struct hci_ev_encrypt_change {
639 	__u8     status;
640 	__le16   handle;
641 	__u8     encrypt;
642 } __attribute__ ((packed));
643 
644 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
645 struct hci_ev_change_link_key_complete {
646 	__u8     status;
647 	__le16   handle;
648 } __attribute__ ((packed));
649 
650 #define HCI_EV_REMOTE_FEATURES		0x0b
651 struct hci_ev_remote_features {
652 	__u8     status;
653 	__le16   handle;
654 	__u8     features[8];
655 } __attribute__ ((packed));
656 
657 #define HCI_EV_REMOTE_VERSION		0x0c
658 struct hci_ev_remote_version {
659 	__u8     status;
660 	__le16   handle;
661 	__u8     lmp_ver;
662 	__le16   manufacturer;
663 	__le16   lmp_subver;
664 } __attribute__ ((packed));
665 
666 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
667 struct hci_qos {
668 	__u8     service_type;
669 	__u32    token_rate;
670 	__u32    peak_bandwidth;
671 	__u32    latency;
672 	__u32    delay_variation;
673 } __attribute__ ((packed));
674 struct hci_ev_qos_setup_complete {
675 	__u8     status;
676 	__le16   handle;
677 	struct   hci_qos qos;
678 } __attribute__ ((packed));
679 
680 #define HCI_EV_CMD_COMPLETE		0x0e
681 struct hci_ev_cmd_complete {
682 	__u8     ncmd;
683 	__le16   opcode;
684 } __attribute__ ((packed));
685 
686 #define HCI_EV_CMD_STATUS		0x0f
687 struct hci_ev_cmd_status {
688 	__u8     status;
689 	__u8     ncmd;
690 	__le16   opcode;
691 } __attribute__ ((packed));
692 
693 #define HCI_EV_ROLE_CHANGE		0x12
694 struct hci_ev_role_change {
695 	__u8     status;
696 	bdaddr_t bdaddr;
697 	__u8     role;
698 } __attribute__ ((packed));
699 
700 #define HCI_EV_NUM_COMP_PKTS		0x13
701 struct hci_ev_num_comp_pkts {
702 	__u8     num_hndl;
703 	/* variable length part */
704 } __attribute__ ((packed));
705 
706 #define HCI_EV_MODE_CHANGE		0x14
707 struct hci_ev_mode_change {
708 	__u8     status;
709 	__le16   handle;
710 	__u8     mode;
711 	__le16   interval;
712 } __attribute__ ((packed));
713 
714 #define HCI_EV_PIN_CODE_REQ		0x16
715 struct hci_ev_pin_code_req {
716 	bdaddr_t bdaddr;
717 } __attribute__ ((packed));
718 
719 #define HCI_EV_LINK_KEY_REQ		0x17
720 struct hci_ev_link_key_req {
721 	bdaddr_t bdaddr;
722 } __attribute__ ((packed));
723 
724 #define HCI_EV_LINK_KEY_NOTIFY		0x18
725 struct hci_ev_link_key_notify {
726 	bdaddr_t bdaddr;
727 	__u8     link_key[16];
728 	__u8     key_type;
729 } __attribute__ ((packed));
730 
731 #define HCI_EV_CLOCK_OFFSET		0x1c
732 struct hci_ev_clock_offset {
733 	__u8     status;
734 	__le16   handle;
735 	__le16   clock_offset;
736 } __attribute__ ((packed));
737 
738 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
739 struct hci_ev_pkt_type_change {
740 	__u8     status;
741 	__le16   handle;
742 	__le16   pkt_type;
743 } __attribute__ ((packed));
744 
745 #define HCI_EV_PSCAN_REP_MODE		0x20
746 struct hci_ev_pscan_rep_mode {
747 	bdaddr_t bdaddr;
748 	__u8     pscan_rep_mode;
749 } __attribute__ ((packed));
750 
751 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
752 struct inquiry_info_with_rssi {
753 	bdaddr_t bdaddr;
754 	__u8     pscan_rep_mode;
755 	__u8     pscan_period_mode;
756 	__u8     dev_class[3];
757 	__le16   clock_offset;
758 	__s8     rssi;
759 } __attribute__ ((packed));
760 struct inquiry_info_with_rssi_and_pscan_mode {
761 	bdaddr_t bdaddr;
762 	__u8     pscan_rep_mode;
763 	__u8     pscan_period_mode;
764 	__u8     pscan_mode;
765 	__u8     dev_class[3];
766 	__le16   clock_offset;
767 	__s8     rssi;
768 } __attribute__ ((packed));
769 
770 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
771 struct hci_ev_remote_ext_features {
772 	__u8     status;
773 	__le16   handle;
774 	__u8     page;
775 	__u8     max_page;
776 	__u8     features[8];
777 } __attribute__ ((packed));
778 
779 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
780 struct hci_ev_sync_conn_complete {
781 	__u8     status;
782 	__le16   handle;
783 	bdaddr_t bdaddr;
784 	__u8     link_type;
785 	__u8     tx_interval;
786 	__u8     retrans_window;
787 	__le16   rx_pkt_len;
788 	__le16   tx_pkt_len;
789 	__u8     air_mode;
790 } __attribute__ ((packed));
791 
792 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
793 struct hci_ev_sync_conn_changed {
794 	__u8     status;
795 	__le16   handle;
796 	__u8     tx_interval;
797 	__u8     retrans_window;
798 	__le16   rx_pkt_len;
799 	__le16   tx_pkt_len;
800 } __attribute__ ((packed));
801 
802 #define HCI_EV_SNIFF_SUBRATE		0x2e
803 struct hci_ev_sniff_subrate {
804 	__u8     status;
805 	__le16   handle;
806 	__le16   max_tx_latency;
807 	__le16   max_rx_latency;
808 	__le16   max_remote_timeout;
809 	__le16   max_local_timeout;
810 } __attribute__ ((packed));
811 
812 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
813 struct extended_inquiry_info {
814 	bdaddr_t bdaddr;
815 	__u8     pscan_rep_mode;
816 	__u8     pscan_period_mode;
817 	__u8     dev_class[3];
818 	__le16   clock_offset;
819 	__s8     rssi;
820 	__u8     data[240];
821 } __attribute__ ((packed));
822 
823 #define HCI_EV_IO_CAPA_REQUEST		0x31
824 struct hci_ev_io_capa_request {
825 	bdaddr_t bdaddr;
826 } __attribute__ ((packed));
827 
828 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
829 struct hci_ev_simple_pair_complete {
830 	__u8     status;
831 	bdaddr_t bdaddr;
832 } __attribute__ ((packed));
833 
834 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
835 struct hci_ev_remote_host_features {
836 	bdaddr_t bdaddr;
837 	__u8     features[8];
838 } __attribute__ ((packed));
839 
840 /* Internal events generated by Bluetooth stack */
841 #define HCI_EV_STACK_INTERNAL	0xfd
842 struct hci_ev_stack_internal {
843 	__u16    type;
844 	__u8     data[0];
845 } __attribute__ ((packed));
846 
847 #define HCI_EV_SI_DEVICE	0x01
848 struct hci_ev_si_device {
849 	__u16    event;
850 	__u16    dev_id;
851 } __attribute__ ((packed));
852 
853 #define HCI_EV_SI_SECURITY	0x02
854 struct hci_ev_si_security {
855 	__u16    event;
856 	__u16    proto;
857 	__u16    subproto;
858 	__u8     incoming;
859 } __attribute__ ((packed));
860 
861 /* ---- HCI Packet structures ---- */
862 #define HCI_COMMAND_HDR_SIZE 3
863 #define HCI_EVENT_HDR_SIZE   2
864 #define HCI_ACL_HDR_SIZE     4
865 #define HCI_SCO_HDR_SIZE     3
866 
867 struct hci_command_hdr {
868 	__le16	opcode;		/* OCF & OGF */
869 	__u8 	plen;
870 } __attribute__ ((packed));
871 
872 struct hci_event_hdr {
873 	__u8	evt;
874 	__u8	plen;
875 } __attribute__ ((packed));
876 
877 struct hci_acl_hdr {
878 	__le16	handle;		/* Handle & Flags(PB, BC) */
879 	__le16	dlen;
880 } __attribute__ ((packed));
881 
882 struct hci_sco_hdr {
883 	__le16	handle;
884 	__u8	dlen;
885 } __attribute__ ((packed));
886 
887 #ifdef __KERNEL__
888 #include <linux/skbuff.h>
889 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
890 {
891 	return (struct hci_event_hdr *) skb->data;
892 }
893 
894 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
895 {
896 	return (struct hci_acl_hdr *) skb->data;
897 }
898 
899 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
900 {
901 	return (struct hci_sco_hdr *) skb->data;
902 }
903 #endif
904 
905 /* Command opcode pack/unpack */
906 #define hci_opcode_pack(ogf, ocf)	(__u16) ((ocf & 0x03ff)|(ogf << 10))
907 #define hci_opcode_ogf(op)		(op >> 10)
908 #define hci_opcode_ocf(op)		(op & 0x03ff)
909 
910 /* ACL handle and flags pack/unpack */
911 #define hci_handle_pack(h, f)	(__u16) ((h & 0x0fff)|(f << 12))
912 #define hci_handle(h)		(h & 0x0fff)
913 #define hci_flags(h)		(h >> 12)
914 
915 /* ---- HCI Sockets ---- */
916 
917 /* Socket options */
918 #define HCI_DATA_DIR	1
919 #define HCI_FILTER	2
920 #define HCI_TIME_STAMP	3
921 
922 /* CMSG flags */
923 #define HCI_CMSG_DIR	0x0001
924 #define HCI_CMSG_TSTAMP	0x0002
925 
926 struct sockaddr_hci {
927 	sa_family_t    hci_family;
928 	unsigned short hci_dev;
929 };
930 #define HCI_DEV_NONE	0xffff
931 
932 struct hci_filter {
933 	unsigned long type_mask;
934 	unsigned long event_mask[2];
935 	__le16 opcode;
936 };
937 
938 struct hci_ufilter {
939 	__u32  type_mask;
940 	__u32  event_mask[2];
941 	__le16 opcode;
942 };
943 
944 #define HCI_FLT_TYPE_BITS	31
945 #define HCI_FLT_EVENT_BITS	63
946 #define HCI_FLT_OGF_BITS	63
947 #define HCI_FLT_OCF_BITS	127
948 
949 /* ---- HCI Ioctl requests structures ---- */
950 struct hci_dev_stats {
951 	__u32 err_rx;
952 	__u32 err_tx;
953 	__u32 cmd_tx;
954 	__u32 evt_rx;
955 	__u32 acl_tx;
956 	__u32 acl_rx;
957 	__u32 sco_tx;
958 	__u32 sco_rx;
959 	__u32 byte_rx;
960 	__u32 byte_tx;
961 };
962 
963 struct hci_dev_info {
964 	__u16 dev_id;
965 	char  name[8];
966 
967 	bdaddr_t bdaddr;
968 
969 	__u32 flags;
970 	__u8  type;
971 
972 	__u8  features[8];
973 
974 	__u32 pkt_type;
975 	__u32 link_policy;
976 	__u32 link_mode;
977 
978 	__u16 acl_mtu;
979 	__u16 acl_pkts;
980 	__u16 sco_mtu;
981 	__u16 sco_pkts;
982 
983 	struct hci_dev_stats stat;
984 };
985 
986 struct hci_conn_info {
987 	__u16    handle;
988 	bdaddr_t bdaddr;
989 	__u8     type;
990 	__u8     out;
991 	__u16    state;
992 	__u32    link_mode;
993 };
994 
995 struct hci_dev_req {
996 	__u16  dev_id;
997 	__u32  dev_opt;
998 };
999 
1000 struct hci_dev_list_req {
1001 	__u16  dev_num;
1002 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1003 };
1004 
1005 struct hci_conn_list_req {
1006 	__u16  dev_id;
1007 	__u16  conn_num;
1008 	struct hci_conn_info conn_info[0];
1009 };
1010 
1011 struct hci_conn_info_req {
1012 	bdaddr_t bdaddr;
1013 	__u8     type;
1014 	struct   hci_conn_info conn_info[0];
1015 };
1016 
1017 struct hci_auth_info_req {
1018 	bdaddr_t bdaddr;
1019 	__u8     type;
1020 };
1021 
1022 struct hci_inquiry_req {
1023 	__u16 dev_id;
1024 	__u16 flags;
1025 	__u8  lap[3];
1026 	__u8  length;
1027 	__u8  num_rsp;
1028 };
1029 #define IREQ_CACHE_FLUSH 0x0001
1030 
1031 #endif /* __HCI_H */
1032