5f04181b8109a6d6722c727c1cf03c3a775be900
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / net / bluetooth / hci.h
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 Packet 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 /* ACL flags */
133 #define ACL_CONT 0x01
134 #define ACL_START 0x02
135 #define ACL_ACTIVE_BCAST 0x04
136 #define ACL_PICO_BCAST 0x08
137
138 /* Baseband links */
139 #define SCO_LINK 0x00
140 #define ACL_LINK 0x01
141
142 /* LMP features */
143 #define LMP_3SLOT 0x01
144 #define LMP_5SLOT 0x02
145 #define LMP_ENCRYPT 0x04
146 #define LMP_SOFFSET 0x08
147 #define LMP_TACCURACY 0x10
148 #define LMP_RSWITCH 0x20
149 #define LMP_HOLD 0x40
150 #define LMP_SNIFF 0x80
151
152 #define LMP_PARK 0x01
153 #define LMP_RSSI 0x02
154 #define LMP_QUALITY 0x04
155 #define LMP_SCO 0x08
156 #define LMP_HV2 0x10
157 #define LMP_HV3 0x20
158 #define LMP_ULAW 0x40
159 #define LMP_ALAW 0x80
160
161 #define LMP_CVSD 0x01
162 #define LMP_PSCHEME 0x02
163 #define LMP_PCONTROL 0x04
164
165 #define LMP_SNIFF_SUBR 0x02
166
167 /* Connection modes */
168 #define HCI_CM_ACTIVE 0x0000
169 #define HCI_CM_HOLD 0x0001
170 #define HCI_CM_SNIFF 0x0002
171 #define HCI_CM_PARK 0x0003
172
173 /* Link policies */
174 #define HCI_LP_RSWITCH 0x0001
175 #define HCI_LP_HOLD 0x0002
176 #define HCI_LP_SNIFF 0x0004
177 #define HCI_LP_PARK 0x0008
178
179 /* Link modes */
180 #define HCI_LM_ACCEPT 0x8000
181 #define HCI_LM_MASTER 0x0001
182 #define HCI_LM_AUTH 0x0002
183 #define HCI_LM_ENCRYPT 0x0004
184 #define HCI_LM_TRUSTED 0x0008
185 #define HCI_LM_RELIABLE 0x0010
186 #define HCI_LM_SECURE 0x0020
187
188 /* ----- HCI Commands ---- */
189 /* OGF & OCF values */
190
191 /* Informational Parameters */
192 #define OGF_INFO_PARAM 0x04
193
194 #define OCF_READ_LOCAL_VERSION 0x0001
195 struct hci_rp_read_loc_version {
196 __u8 status;
197 __u8 hci_ver;
198 __le16 hci_rev;
199 __u8 lmp_ver;
200 __le16 manufacturer;
201 __le16 lmp_subver;
202 } __attribute__ ((packed));
203
204 #define OCF_READ_LOCAL_FEATURES 0x0003
205 struct hci_rp_read_local_features {
206 __u8 status;
207 __u8 features[8];
208 } __attribute__ ((packed));
209
210 #define OCF_READ_BUFFER_SIZE 0x0005
211 struct hci_rp_read_buffer_size {
212 __u8 status;
213 __le16 acl_mtu;
214 __u8 sco_mtu;
215 __le16 acl_max_pkt;
216 __le16 sco_max_pkt;
217 } __attribute__ ((packed));
218
219 #define OCF_READ_BD_ADDR 0x0009
220 struct hci_rp_read_bd_addr {
221 __u8 status;
222 bdaddr_t bdaddr;
223 } __attribute__ ((packed));
224
225 /* Host Controller and Baseband */
226 #define OGF_HOST_CTL 0x03
227 #define OCF_RESET 0x0003
228 #define OCF_READ_AUTH_ENABLE 0x001F
229 #define OCF_WRITE_AUTH_ENABLE 0x0020
230 #define AUTH_DISABLED 0x00
231 #define AUTH_ENABLED 0x01
232
233 #define OCF_READ_ENCRYPT_MODE 0x0021
234 #define OCF_WRITE_ENCRYPT_MODE 0x0022
235 #define ENCRYPT_DISABLED 0x00
236 #define ENCRYPT_P2P 0x01
237 #define ENCRYPT_BOTH 0x02
238
239 #define OCF_WRITE_CA_TIMEOUT 0x0016
240 #define OCF_WRITE_PG_TIMEOUT 0x0018
241
242 #define OCF_WRITE_SCAN_ENABLE 0x001A
243 #define SCAN_DISABLED 0x00
244 #define SCAN_INQUIRY 0x01
245 #define SCAN_PAGE 0x02
246
247 #define OCF_SET_EVENT_FLT 0x0005
248 struct hci_cp_set_event_flt {
249 __u8 flt_type;
250 __u8 cond_type;
251 __u8 condition[0];
252 } __attribute__ ((packed));
253
254 /* Filter types */
255 #define HCI_FLT_CLEAR_ALL 0x00
256 #define HCI_FLT_INQ_RESULT 0x01
257 #define HCI_FLT_CONN_SETUP 0x02
258
259 /* CONN_SETUP Condition types */
260 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
261 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
262 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
263
264 /* CONN_SETUP Conditions */
265 #define HCI_CONN_SETUP_AUTO_OFF 0x01
266 #define HCI_CONN_SETUP_AUTO_ON 0x02
267
268 #define OCF_READ_CLASS_OF_DEV 0x0023
269 struct hci_rp_read_dev_class {
270 __u8 status;
271 __u8 dev_class[3];
272 } __attribute__ ((packed));
273
274 #define OCF_WRITE_CLASS_OF_DEV 0x0024
275 struct hci_cp_write_dev_class {
276 __u8 dev_class[3];
277 } __attribute__ ((packed));
278
279 #define OCF_READ_VOICE_SETTING 0x0025
280 struct hci_rp_read_voice_setting {
281 __u8 status;
282 __le16 voice_setting;
283 } __attribute__ ((packed));
284
285 #define OCF_WRITE_VOICE_SETTING 0x0026
286 struct hci_cp_write_voice_setting {
287 __le16 voice_setting;
288 } __attribute__ ((packed));
289
290 #define OCF_HOST_BUFFER_SIZE 0x0033
291 struct hci_cp_host_buffer_size {
292 __le16 acl_mtu;
293 __u8 sco_mtu;
294 __le16 acl_max_pkt;
295 __le16 sco_max_pkt;
296 } __attribute__ ((packed));
297
298 /* Link Control */
299 #define OGF_LINK_CTL 0x01
300 #define OCF_CREATE_CONN 0x0005
301 struct hci_cp_create_conn {
302 bdaddr_t bdaddr;
303 __le16 pkt_type;
304 __u8 pscan_rep_mode;
305 __u8 pscan_mode;
306 __le16 clock_offset;
307 __u8 role_switch;
308 } __attribute__ ((packed));
309
310 #define OCF_ACCEPT_CONN_REQ 0x0009
311 struct hci_cp_accept_conn_req {
312 bdaddr_t bdaddr;
313 __u8 role;
314 } __attribute__ ((packed));
315
316 #define OCF_REJECT_CONN_REQ 0x000a
317 struct hci_cp_reject_conn_req {
318 bdaddr_t bdaddr;
319 __u8 reason;
320 } __attribute__ ((packed));
321
322 #define OCF_DISCONNECT 0x0006
323 struct hci_cp_disconnect {
324 __le16 handle;
325 __u8 reason;
326 } __attribute__ ((packed));
327
328 #define OCF_ADD_SCO 0x0007
329 struct hci_cp_add_sco {
330 __le16 handle;
331 __le16 pkt_type;
332 } __attribute__ ((packed));
333
334 #define OCF_INQUIRY 0x0001
335 struct hci_cp_inquiry {
336 __u8 lap[3];
337 __u8 length;
338 __u8 num_rsp;
339 } __attribute__ ((packed));
340
341 #define OCF_INQUIRY_CANCEL 0x0002
342
343 #define OCF_EXIT_PERIODIC_INQ 0x0004
344
345 #define OCF_LINK_KEY_REPLY 0x000B
346 struct hci_cp_link_key_reply {
347 bdaddr_t bdaddr;
348 __u8 link_key[16];
349 } __attribute__ ((packed));
350
351 #define OCF_LINK_KEY_NEG_REPLY 0x000C
352 struct hci_cp_link_key_neg_reply {
353 bdaddr_t bdaddr;
354 } __attribute__ ((packed));
355
356 #define OCF_PIN_CODE_REPLY 0x000D
357 struct hci_cp_pin_code_reply {
358 bdaddr_t bdaddr;
359 __u8 pin_len;
360 __u8 pin_code[16];
361 } __attribute__ ((packed));
362
363 #define OCF_PIN_CODE_NEG_REPLY 0x000E
364 struct hci_cp_pin_code_neg_reply {
365 bdaddr_t bdaddr;
366 } __attribute__ ((packed));
367
368 #define OCF_CHANGE_CONN_PTYPE 0x000F
369 struct hci_cp_change_conn_ptype {
370 __le16 handle;
371 __le16 pkt_type;
372 } __attribute__ ((packed));
373
374 #define OCF_AUTH_REQUESTED 0x0011
375 struct hci_cp_auth_requested {
376 __le16 handle;
377 } __attribute__ ((packed));
378
379 #define OCF_SET_CONN_ENCRYPT 0x0013
380 struct hci_cp_set_conn_encrypt {
381 __le16 handle;
382 __u8 encrypt;
383 } __attribute__ ((packed));
384
385 #define OCF_CHANGE_CONN_LINK_KEY 0x0015
386 struct hci_cp_change_conn_link_key {
387 __le16 handle;
388 } __attribute__ ((packed));
389
390 #define OCF_READ_REMOTE_FEATURES 0x001B
391 struct hci_cp_read_remote_features {
392 __le16 handle;
393 } __attribute__ ((packed));
394
395 #define OCF_READ_REMOTE_VERSION 0x001D
396 struct hci_cp_read_remote_version {
397 __le16 handle;
398 } __attribute__ ((packed));
399
400 /* Link Policy */
401 #define OGF_LINK_POLICY 0x02
402
403 #define OCF_SNIFF_MODE 0x0003
404 struct hci_cp_sniff_mode {
405 __le16 handle;
406 __le16 max_interval;
407 __le16 min_interval;
408 __le16 attempt;
409 __le16 timeout;
410 } __attribute__ ((packed));
411
412 #define OCF_EXIT_SNIFF_MODE 0x0004
413 struct hci_cp_exit_sniff_mode {
414 __le16 handle;
415 } __attribute__ ((packed));
416
417 #define OCF_ROLE_DISCOVERY 0x0009
418 struct hci_cp_role_discovery {
419 __le16 handle;
420 } __attribute__ ((packed));
421 struct hci_rp_role_discovery {
422 __u8 status;
423 __le16 handle;
424 __u8 role;
425 } __attribute__ ((packed));
426
427 #define OCF_READ_LINK_POLICY 0x000C
428 struct hci_cp_read_link_policy {
429 __le16 handle;
430 } __attribute__ ((packed));
431 struct hci_rp_read_link_policy {
432 __u8 status;
433 __le16 handle;
434 __le16 policy;
435 } __attribute__ ((packed));
436
437 #define OCF_SWITCH_ROLE 0x000B
438 struct hci_cp_switch_role {
439 bdaddr_t bdaddr;
440 __u8 role;
441 } __attribute__ ((packed));
442
443 #define OCF_WRITE_LINK_POLICY 0x000D
444 struct hci_cp_write_link_policy {
445 __le16 handle;
446 __le16 policy;
447 } __attribute__ ((packed));
448 struct hci_rp_write_link_policy {
449 __u8 status;
450 __le16 handle;
451 } __attribute__ ((packed));
452
453 #define OCF_SNIFF_SUBRATE 0x0011
454 struct hci_cp_sniff_subrate {
455 __le16 handle;
456 __le16 max_latency;
457 __le16 min_remote_timeout;
458 __le16 min_local_timeout;
459 } __attribute__ ((packed));
460
461 /* Status params */
462 #define OGF_STATUS_PARAM 0x05
463
464 /* Testing commands */
465 #define OGF_TESTING_CMD 0x3E
466
467 /* Vendor specific commands */
468 #define OGF_VENDOR_CMD 0x3F
469
470 /* ---- HCI Events ---- */
471 #define HCI_EV_INQUIRY_COMPLETE 0x01
472
473 #define HCI_EV_INQUIRY_RESULT 0x02
474 struct inquiry_info {
475 bdaddr_t bdaddr;
476 __u8 pscan_rep_mode;
477 __u8 pscan_period_mode;
478 __u8 pscan_mode;
479 __u8 dev_class[3];
480 __le16 clock_offset;
481 } __attribute__ ((packed));
482
483 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
484 struct inquiry_info_with_rssi {
485 bdaddr_t bdaddr;
486 __u8 pscan_rep_mode;
487 __u8 pscan_period_mode;
488 __u8 dev_class[3];
489 __le16 clock_offset;
490 __s8 rssi;
491 } __attribute__ ((packed));
492 struct inquiry_info_with_rssi_and_pscan_mode {
493 bdaddr_t bdaddr;
494 __u8 pscan_rep_mode;
495 __u8 pscan_period_mode;
496 __u8 pscan_mode;
497 __u8 dev_class[3];
498 __le16 clock_offset;
499 __s8 rssi;
500 } __attribute__ ((packed));
501
502 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2F
503 struct extended_inquiry_info {
504 bdaddr_t bdaddr;
505 __u8 pscan_rep_mode;
506 __u8 pscan_period_mode;
507 __u8 dev_class[3];
508 __le16 clock_offset;
509 __s8 rssi;
510 __u8 data[240];
511 } __attribute__ ((packed));
512
513 #define HCI_EV_CONN_COMPLETE 0x03
514 struct hci_ev_conn_complete {
515 __u8 status;
516 __le16 handle;
517 bdaddr_t bdaddr;
518 __u8 link_type;
519 __u8 encr_mode;
520 } __attribute__ ((packed));
521
522 #define HCI_EV_CONN_REQUEST 0x04
523 struct hci_ev_conn_request {
524 bdaddr_t bdaddr;
525 __u8 dev_class[3];
526 __u8 link_type;
527 } __attribute__ ((packed));
528
529 #define HCI_EV_DISCONN_COMPLETE 0x05
530 struct hci_ev_disconn_complete {
531 __u8 status;
532 __le16 handle;
533 __u8 reason;
534 } __attribute__ ((packed));
535
536 #define HCI_EV_AUTH_COMPLETE 0x06
537 struct hci_ev_auth_complete {
538 __u8 status;
539 __le16 handle;
540 } __attribute__ ((packed));
541
542 #define HCI_EV_ENCRYPT_CHANGE 0x08
543 struct hci_ev_encrypt_change {
544 __u8 status;
545 __le16 handle;
546 __u8 encrypt;
547 } __attribute__ ((packed));
548
549 #define HCI_EV_CHANGE_CONN_LINK_KEY_COMPLETE 0x09
550 struct hci_ev_change_conn_link_key_complete {
551 __u8 status;
552 __le16 handle;
553 } __attribute__ ((packed));
554
555 #define HCI_EV_QOS_SETUP_COMPLETE 0x0D
556 struct hci_qos {
557 __u8 service_type;
558 __u32 token_rate;
559 __u32 peak_bandwidth;
560 __u32 latency;
561 __u32 delay_variation;
562 } __attribute__ ((packed));
563 struct hci_ev_qos_setup_complete {
564 __u8 status;
565 __le16 handle;
566 struct hci_qos qos;
567 } __attribute__ ((packed));
568
569 #define HCI_EV_CMD_COMPLETE 0x0E
570 struct hci_ev_cmd_complete {
571 __u8 ncmd;
572 __le16 opcode;
573 } __attribute__ ((packed));
574
575 #define HCI_EV_CMD_STATUS 0x0F
576 struct hci_ev_cmd_status {
577 __u8 status;
578 __u8 ncmd;
579 __le16 opcode;
580 } __attribute__ ((packed));
581
582 #define HCI_EV_NUM_COMP_PKTS 0x13
583 struct hci_ev_num_comp_pkts {
584 __u8 num_hndl;
585 /* variable length part */
586 } __attribute__ ((packed));
587
588 #define HCI_EV_ROLE_CHANGE 0x12
589 struct hci_ev_role_change {
590 __u8 status;
591 bdaddr_t bdaddr;
592 __u8 role;
593 } __attribute__ ((packed));
594
595 #define HCI_EV_MODE_CHANGE 0x14
596 struct hci_ev_mode_change {
597 __u8 status;
598 __le16 handle;
599 __u8 mode;
600 __le16 interval;
601 } __attribute__ ((packed));
602
603 #define HCI_EV_PIN_CODE_REQ 0x16
604 struct hci_ev_pin_code_req {
605 bdaddr_t bdaddr;
606 } __attribute__ ((packed));
607
608 #define HCI_EV_LINK_KEY_REQ 0x17
609 struct hci_ev_link_key_req {
610 bdaddr_t bdaddr;
611 } __attribute__ ((packed));
612
613 #define HCI_EV_LINK_KEY_NOTIFY 0x18
614 struct hci_ev_link_key_notify {
615 bdaddr_t bdaddr;
616 __u8 link_key[16];
617 __u8 key_type;
618 } __attribute__ ((packed));
619
620 #define HCI_EV_REMOTE_FEATURES 0x0B
621 struct hci_ev_remote_features {
622 __u8 status;
623 __le16 handle;
624 __u8 features[8];
625 } __attribute__ ((packed));
626
627 #define HCI_EV_REMOTE_VERSION 0x0C
628 struct hci_ev_remote_version {
629 __u8 status;
630 __le16 handle;
631 __u8 lmp_ver;
632 __le16 manufacturer;
633 __le16 lmp_subver;
634 } __attribute__ ((packed));
635
636 #define HCI_EV_CLOCK_OFFSET 0x01C
637 struct hci_ev_clock_offset {
638 __u8 status;
639 __le16 handle;
640 __le16 clock_offset;
641 } __attribute__ ((packed));
642
643 #define HCI_EV_PSCAN_REP_MODE 0x20
644 struct hci_ev_pscan_rep_mode {
645 bdaddr_t bdaddr;
646 __u8 pscan_rep_mode;
647 } __attribute__ ((packed));
648
649 #define HCI_EV_SNIFF_SUBRATE 0x2E
650 struct hci_ev_sniff_subrate {
651 __u8 status;
652 __le16 handle;
653 __le16 max_tx_latency;
654 __le16 max_rx_latency;
655 __le16 max_remote_timeout;
656 __le16 max_local_timeout;
657 } __attribute__ ((packed));
658
659 /* Internal events generated by Bluetooth stack */
660 #define HCI_EV_STACK_INTERNAL 0xFD
661 struct hci_ev_stack_internal {
662 __u16 type;
663 __u8 data[0];
664 } __attribute__ ((packed));
665
666 #define HCI_EV_SI_DEVICE 0x01
667 struct hci_ev_si_device {
668 __u16 event;
669 __u16 dev_id;
670 } __attribute__ ((packed));
671
672 #define HCI_EV_SI_SECURITY 0x02
673 struct hci_ev_si_security {
674 __u16 event;
675 __u16 proto;
676 __u16 subproto;
677 __u8 incoming;
678 } __attribute__ ((packed));
679
680 /* ---- HCI Packet structures ---- */
681 #define HCI_COMMAND_HDR_SIZE 3
682 #define HCI_EVENT_HDR_SIZE 2
683 #define HCI_ACL_HDR_SIZE 4
684 #define HCI_SCO_HDR_SIZE 3
685
686 struct hci_command_hdr {
687 __le16 opcode; /* OCF & OGF */
688 __u8 plen;
689 } __attribute__ ((packed));
690
691 struct hci_event_hdr {
692 __u8 evt;
693 __u8 plen;
694 } __attribute__ ((packed));
695
696 struct hci_acl_hdr {
697 __le16 handle; /* Handle & Flags(PB, BC) */
698 __le16 dlen;
699 } __attribute__ ((packed));
700
701 struct hci_sco_hdr {
702 __le16 handle;
703 __u8 dlen;
704 } __attribute__ ((packed));
705
706 /* Command opcode pack/unpack */
707 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
708 #define hci_opcode_ogf(op) (op >> 10)
709 #define hci_opcode_ocf(op) (op & 0x03ff)
710
711 /* ACL handle and flags pack/unpack */
712 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12))
713 #define hci_handle(h) (h & 0x0fff)
714 #define hci_flags(h) (h >> 12)
715
716 /* ---- HCI Sockets ---- */
717
718 /* Socket options */
719 #define HCI_DATA_DIR 1
720 #define HCI_FILTER 2
721 #define HCI_TIME_STAMP 3
722
723 /* CMSG flags */
724 #define HCI_CMSG_DIR 0x0001
725 #define HCI_CMSG_TSTAMP 0x0002
726
727 struct sockaddr_hci {
728 sa_family_t hci_family;
729 unsigned short hci_dev;
730 };
731 #define HCI_DEV_NONE 0xffff
732
733 struct hci_filter {
734 unsigned long type_mask;
735 unsigned long event_mask[2];
736 __u16 opcode;
737 };
738
739 struct hci_ufilter {
740 __u32 type_mask;
741 __u32 event_mask[2];
742 __u16 opcode;
743 };
744
745 #define HCI_FLT_TYPE_BITS 31
746 #define HCI_FLT_EVENT_BITS 63
747 #define HCI_FLT_OGF_BITS 63
748 #define HCI_FLT_OCF_BITS 127
749
750 /* ---- HCI Ioctl requests structures ---- */
751 struct hci_dev_stats {
752 __u32 err_rx;
753 __u32 err_tx;
754 __u32 cmd_tx;
755 __u32 evt_rx;
756 __u32 acl_tx;
757 __u32 acl_rx;
758 __u32 sco_tx;
759 __u32 sco_rx;
760 __u32 byte_rx;
761 __u32 byte_tx;
762 };
763
764 struct hci_dev_info {
765 __u16 dev_id;
766 char name[8];
767
768 bdaddr_t bdaddr;
769
770 __u32 flags;
771 __u8 type;
772
773 __u8 features[8];
774
775 __u32 pkt_type;
776 __u32 link_policy;
777 __u32 link_mode;
778
779 __u16 acl_mtu;
780 __u16 acl_pkts;
781 __u16 sco_mtu;
782 __u16 sco_pkts;
783
784 struct hci_dev_stats stat;
785 };
786
787 struct hci_conn_info {
788 __u16 handle;
789 bdaddr_t bdaddr;
790 __u8 type;
791 __u8 out;
792 __u16 state;
793 __u32 link_mode;
794 };
795
796 struct hci_dev_req {
797 __u16 dev_id;
798 __u32 dev_opt;
799 };
800
801 struct hci_dev_list_req {
802 __u16 dev_num;
803 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
804 };
805
806 struct hci_conn_list_req {
807 __u16 dev_id;
808 __u16 conn_num;
809 struct hci_conn_info conn_info[0];
810 };
811
812 struct hci_conn_info_req {
813 bdaddr_t bdaddr;
814 __u8 type;
815 struct hci_conn_info conn_info[0];
816 };
817
818 struct hci_inquiry_req {
819 __u16 dev_id;
820 __u16 flags;
821 __u8 lap[3];
822 __u8 length;
823 __u8 num_rsp;
824 };
825 #define IREQ_CACHE_FLUSH 0x0001
826
827 #endif /* __HCI_H */