xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 8b281b9c)
1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4 
5    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License version 2 as
9    published by the Free Software Foundation;
10 
11    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 
20    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22    SOFTWARE IS DISCLAIMED.
23 */
24 
25 #ifndef __HCI_H
26 #define __HCI_H
27 
28 #define HCI_MAX_ACL_SIZE	1024
29 #define HCI_MAX_SCO_SIZE	255
30 #define HCI_MAX_EVENT_SIZE	260
31 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
32 
33 /* HCI dev events */
34 #define HCI_DEV_REG			1
35 #define HCI_DEV_UNREG			2
36 #define HCI_DEV_UP			3
37 #define HCI_DEV_DOWN			4
38 #define HCI_DEV_SUSPEND			5
39 #define HCI_DEV_RESUME			6
40 
41 /* HCI notify events */
42 #define HCI_NOTIFY_CONN_ADD		1
43 #define HCI_NOTIFY_CONN_DEL		2
44 #define HCI_NOTIFY_VOICE_SETTING	3
45 
46 /* HCI bus types */
47 #define HCI_VIRTUAL	0
48 #define HCI_USB		1
49 #define HCI_PCCARD	2
50 #define HCI_UART	3
51 #define HCI_RS232	4
52 #define HCI_PCI		5
53 #define HCI_SDIO	6
54 
55 /* HCI controller types */
56 #define HCI_BREDR	0x00
57 #define HCI_AMP		0x01
58 
59 /* HCI device quirks */
60 enum {
61 	HCI_QUIRK_NO_RESET,
62 	HCI_QUIRK_RAW_DEVICE,
63 	HCI_QUIRK_FIXUP_BUFFER_SIZE
64 };
65 
66 /* HCI device flags */
67 enum {
68 	HCI_UP,
69 	HCI_INIT,
70 	HCI_RUNNING,
71 
72 	HCI_PSCAN,
73 	HCI_ISCAN,
74 	HCI_AUTH,
75 	HCI_ENCRYPT,
76 	HCI_INQUIRY,
77 
78 	HCI_RAW,
79 
80 	HCI_RESET,
81 };
82 
83 /*
84  * BR/EDR and/or LE controller flags: the flags defined here should represent
85  * states from the controller.
86  */
87 enum {
88 	HCI_SETUP,
89 	HCI_AUTO_OFF,
90 	HCI_MGMT,
91 	HCI_PAIRABLE,
92 	HCI_SERVICE_CACHE,
93 	HCI_LINK_KEYS,
94 	HCI_DEBUG_KEYS,
95 
96 	HCI_LE_SCAN,
97 };
98 
99 /* HCI ioctl defines */
100 #define HCIDEVUP	_IOW('H', 201, int)
101 #define HCIDEVDOWN	_IOW('H', 202, int)
102 #define HCIDEVRESET	_IOW('H', 203, int)
103 #define HCIDEVRESTAT	_IOW('H', 204, int)
104 
105 #define HCIGETDEVLIST	_IOR('H', 210, int)
106 #define HCIGETDEVINFO	_IOR('H', 211, int)
107 #define HCIGETCONNLIST	_IOR('H', 212, int)
108 #define HCIGETCONNINFO	_IOR('H', 213, int)
109 #define HCIGETAUTHINFO	_IOR('H', 215, int)
110 
111 #define HCISETRAW	_IOW('H', 220, int)
112 #define HCISETSCAN	_IOW('H', 221, int)
113 #define HCISETAUTH	_IOW('H', 222, int)
114 #define HCISETENCRYPT	_IOW('H', 223, int)
115 #define HCISETPTYPE	_IOW('H', 224, int)
116 #define HCISETLINKPOL	_IOW('H', 225, int)
117 #define HCISETLINKMODE	_IOW('H', 226, int)
118 #define HCISETACLMTU	_IOW('H', 227, int)
119 #define HCISETSCOMTU	_IOW('H', 228, int)
120 
121 #define HCIBLOCKADDR	_IOW('H', 230, int)
122 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
123 
124 #define HCIINQUIRY	_IOR('H', 240, int)
125 
126 /* HCI timeouts */
127 #define HCI_CONNECT_TIMEOUT	(40000)	/* 40 seconds */
128 #define HCI_DISCONN_TIMEOUT	(2000)	/* 2 seconds */
129 #define HCI_PAIRING_TIMEOUT	(60000)	/* 60 seconds */
130 #define HCI_IDLE_TIMEOUT	(6000)	/* 6 seconds */
131 #define HCI_INIT_TIMEOUT	(10000)	/* 10 seconds */
132 #define HCI_CMD_TIMEOUT		(1000)	/* 1 seconds */
133 #define HCI_ACL_TX_TIMEOUT	(45000)	/* 45 seconds */
134 
135 /* HCI data types */
136 #define HCI_COMMAND_PKT		0x01
137 #define HCI_ACLDATA_PKT		0x02
138 #define HCI_SCODATA_PKT		0x03
139 #define HCI_EVENT_PKT		0x04
140 #define HCI_VENDOR_PKT		0xff
141 
142 /* HCI packet types */
143 #define HCI_DM1		0x0008
144 #define HCI_DM3		0x0400
145 #define HCI_DM5		0x4000
146 #define HCI_DH1		0x0010
147 #define HCI_DH3		0x0800
148 #define HCI_DH5		0x8000
149 
150 #define HCI_HV1		0x0020
151 #define HCI_HV2		0x0040
152 #define HCI_HV3		0x0080
153 
154 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
155 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
156 
157 /* eSCO packet types */
158 #define ESCO_HV1	0x0001
159 #define ESCO_HV2	0x0002
160 #define ESCO_HV3	0x0004
161 #define ESCO_EV3	0x0008
162 #define ESCO_EV4	0x0010
163 #define ESCO_EV5	0x0020
164 #define ESCO_2EV3	0x0040
165 #define ESCO_3EV3	0x0080
166 #define ESCO_2EV5	0x0100
167 #define ESCO_3EV5	0x0200
168 
169 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
170 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
171 
172 /* ACL flags */
173 #define ACL_START_NO_FLUSH	0x00
174 #define ACL_CONT		0x01
175 #define ACL_START		0x02
176 #define ACL_ACTIVE_BCAST	0x04
177 #define ACL_PICO_BCAST		0x08
178 
179 /* Baseband links */
180 #define SCO_LINK	0x00
181 #define ACL_LINK	0x01
182 #define ESCO_LINK	0x02
183 /* Low Energy links do not have defined link type. Use invented one */
184 #define LE_LINK		0x80
185 
186 /* LMP features */
187 #define LMP_3SLOT	0x01
188 #define LMP_5SLOT	0x02
189 #define LMP_ENCRYPT	0x04
190 #define LMP_SOFFSET	0x08
191 #define LMP_TACCURACY	0x10
192 #define LMP_RSWITCH	0x20
193 #define LMP_HOLD	0x40
194 #define LMP_SNIFF	0x80
195 
196 #define LMP_PARK	0x01
197 #define LMP_RSSI	0x02
198 #define LMP_QUALITY	0x04
199 #define LMP_SCO		0x08
200 #define LMP_HV2		0x10
201 #define LMP_HV3		0x20
202 #define LMP_ULAW	0x40
203 #define LMP_ALAW	0x80
204 
205 #define LMP_CVSD	0x01
206 #define LMP_PSCHEME	0x02
207 #define LMP_PCONTROL	0x04
208 
209 #define LMP_RSSI_INQ	0x40
210 #define LMP_ESCO	0x80
211 
212 #define LMP_EV4		0x01
213 #define LMP_EV5		0x02
214 #define LMP_NO_BREDR	0x20
215 #define LMP_LE		0x40
216 
217 #define LMP_SNIFF_SUBR	0x02
218 #define LMP_PAUSE_ENC	0x04
219 #define LMP_EDR_ESCO_2M	0x20
220 #define LMP_EDR_ESCO_3M	0x40
221 #define LMP_EDR_3S_ESCO	0x80
222 
223 #define LMP_EXT_INQ	0x01
224 #define LMP_SIMUL_LE_BR	0x02
225 #define LMP_SIMPLE_PAIR	0x08
226 #define LMP_NO_FLUSH	0x40
227 
228 #define LMP_LSTO	0x01
229 #define LMP_INQ_TX_PWR	0x02
230 #define LMP_EXTFEATURES	0x80
231 
232 /* Extended LMP features */
233 #define LMP_HOST_LE	0x02
234 
235 /* Connection modes */
236 #define HCI_CM_ACTIVE	0x0000
237 #define HCI_CM_HOLD	0x0001
238 #define HCI_CM_SNIFF	0x0002
239 #define HCI_CM_PARK	0x0003
240 
241 /* Link policies */
242 #define HCI_LP_RSWITCH	0x0001
243 #define HCI_LP_HOLD	0x0002
244 #define HCI_LP_SNIFF	0x0004
245 #define HCI_LP_PARK	0x0008
246 
247 /* Link modes */
248 #define HCI_LM_ACCEPT	0x8000
249 #define HCI_LM_MASTER	0x0001
250 #define HCI_LM_AUTH	0x0002
251 #define HCI_LM_ENCRYPT	0x0004
252 #define HCI_LM_TRUSTED	0x0008
253 #define HCI_LM_RELIABLE	0x0010
254 #define HCI_LM_SECURE	0x0020
255 
256 /* Authentication types */
257 #define HCI_AT_NO_BONDING		0x00
258 #define HCI_AT_NO_BONDING_MITM		0x01
259 #define HCI_AT_DEDICATED_BONDING	0x02
260 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
261 #define HCI_AT_GENERAL_BONDING		0x04
262 #define HCI_AT_GENERAL_BONDING_MITM	0x05
263 
264 /* Link Key types */
265 #define HCI_LK_COMBINATION		0x00
266 #define HCI_LK_LOCAL_UNIT		0x01
267 #define HCI_LK_REMOTE_UNIT		0x02
268 #define HCI_LK_DEBUG_COMBINATION	0x03
269 #define HCI_LK_UNAUTH_COMBINATION	0x04
270 #define HCI_LK_AUTH_COMBINATION		0x05
271 #define HCI_LK_CHANGED_COMBINATION	0x06
272 /* The spec doesn't define types for SMP keys */
273 #define HCI_LK_SMP_LTK			0x81
274 #define HCI_LK_SMP_IRK			0x82
275 #define HCI_LK_SMP_CSRK			0x83
276 
277 /* ---- HCI Error Codes ---- */
278 #define HCI_ERROR_AUTH_FAILURE		0x05
279 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
280 #define HCI_ERROR_REMOTE_USER_TERM	0x13
281 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
282 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
283 
284 /* Flow control modes */
285 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
286 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
287 
288 /* Extended Inquiry Response field types */
289 #define EIR_FLAGS		0x01 /* flags */
290 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
291 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
292 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
293 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
294 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
295 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
296 #define EIR_NAME_SHORT		0x08 /* shortened local name */
297 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
298 #define EIR_TX_POWER		0x0A /* transmit power level */
299 #define EIR_DEVICE_ID		0x10 /* device ID */
300 
301 /* -----  HCI Commands ---- */
302 #define HCI_OP_NOP			0x0000
303 
304 #define HCI_OP_INQUIRY			0x0401
305 struct hci_cp_inquiry {
306 	__u8     lap[3];
307 	__u8     length;
308 	__u8     num_rsp;
309 } __packed;
310 
311 #define HCI_OP_INQUIRY_CANCEL		0x0402
312 
313 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
314 
315 #define HCI_OP_CREATE_CONN		0x0405
316 struct hci_cp_create_conn {
317 	bdaddr_t bdaddr;
318 	__le16   pkt_type;
319 	__u8     pscan_rep_mode;
320 	__u8     pscan_mode;
321 	__le16   clock_offset;
322 	__u8     role_switch;
323 } __packed;
324 
325 #define HCI_OP_DISCONNECT		0x0406
326 struct hci_cp_disconnect {
327 	__le16   handle;
328 	__u8     reason;
329 } __packed;
330 
331 #define HCI_OP_ADD_SCO			0x0407
332 struct hci_cp_add_sco {
333 	__le16   handle;
334 	__le16   pkt_type;
335 } __packed;
336 
337 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
338 struct hci_cp_create_conn_cancel {
339 	bdaddr_t bdaddr;
340 } __packed;
341 
342 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
343 struct hci_cp_accept_conn_req {
344 	bdaddr_t bdaddr;
345 	__u8     role;
346 } __packed;
347 
348 #define HCI_OP_REJECT_CONN_REQ		0x040a
349 struct hci_cp_reject_conn_req {
350 	bdaddr_t bdaddr;
351 	__u8     reason;
352 } __packed;
353 
354 #define HCI_OP_LINK_KEY_REPLY		0x040b
355 struct hci_cp_link_key_reply {
356 	bdaddr_t bdaddr;
357 	__u8     link_key[16];
358 } __packed;
359 
360 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
361 struct hci_cp_link_key_neg_reply {
362 	bdaddr_t bdaddr;
363 } __packed;
364 
365 #define HCI_OP_PIN_CODE_REPLY		0x040d
366 struct hci_cp_pin_code_reply {
367 	bdaddr_t bdaddr;
368 	__u8     pin_len;
369 	__u8     pin_code[16];
370 } __packed;
371 struct hci_rp_pin_code_reply {
372 	__u8     status;
373 	bdaddr_t bdaddr;
374 } __packed;
375 
376 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
377 struct hci_cp_pin_code_neg_reply {
378 	bdaddr_t bdaddr;
379 } __packed;
380 struct hci_rp_pin_code_neg_reply {
381 	__u8     status;
382 	bdaddr_t bdaddr;
383 } __packed;
384 
385 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
386 struct hci_cp_change_conn_ptype {
387 	__le16   handle;
388 	__le16   pkt_type;
389 } __packed;
390 
391 #define HCI_OP_AUTH_REQUESTED		0x0411
392 struct hci_cp_auth_requested {
393 	__le16   handle;
394 } __packed;
395 
396 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
397 struct hci_cp_set_conn_encrypt {
398 	__le16   handle;
399 	__u8     encrypt;
400 } __packed;
401 
402 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
403 struct hci_cp_change_conn_link_key {
404 	__le16   handle;
405 } __packed;
406 
407 #define HCI_OP_REMOTE_NAME_REQ		0x0419
408 struct hci_cp_remote_name_req {
409 	bdaddr_t bdaddr;
410 	__u8     pscan_rep_mode;
411 	__u8     pscan_mode;
412 	__le16   clock_offset;
413 } __packed;
414 
415 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
416 struct hci_cp_remote_name_req_cancel {
417 	bdaddr_t bdaddr;
418 } __packed;
419 
420 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
421 struct hci_cp_read_remote_features {
422 	__le16   handle;
423 } __packed;
424 
425 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
426 struct hci_cp_read_remote_ext_features {
427 	__le16   handle;
428 	__u8     page;
429 } __packed;
430 
431 #define HCI_OP_READ_REMOTE_VERSION	0x041d
432 struct hci_cp_read_remote_version {
433 	__le16   handle;
434 } __packed;
435 
436 #define HCI_OP_SETUP_SYNC_CONN		0x0428
437 struct hci_cp_setup_sync_conn {
438 	__le16   handle;
439 	__le32   tx_bandwidth;
440 	__le32   rx_bandwidth;
441 	__le16   max_latency;
442 	__le16   voice_setting;
443 	__u8     retrans_effort;
444 	__le16   pkt_type;
445 } __packed;
446 
447 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
448 struct hci_cp_accept_sync_conn_req {
449 	bdaddr_t bdaddr;
450 	__le32   tx_bandwidth;
451 	__le32   rx_bandwidth;
452 	__le16   max_latency;
453 	__le16   content_format;
454 	__u8     retrans_effort;
455 	__le16   pkt_type;
456 } __packed;
457 
458 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
459 struct hci_cp_reject_sync_conn_req {
460 	bdaddr_t bdaddr;
461 	__u8     reason;
462 } __packed;
463 
464 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
465 struct hci_cp_io_capability_reply {
466 	bdaddr_t bdaddr;
467 	__u8     capability;
468 	__u8     oob_data;
469 	__u8     authentication;
470 } __packed;
471 
472 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
473 struct hci_cp_user_confirm_reply {
474 	bdaddr_t bdaddr;
475 } __packed;
476 struct hci_rp_user_confirm_reply {
477 	__u8     status;
478 	bdaddr_t bdaddr;
479 } __packed;
480 
481 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
482 
483 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
484 struct hci_cp_user_passkey_reply {
485 	bdaddr_t bdaddr;
486 	__le32	passkey;
487 } __packed;
488 
489 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
490 
491 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
492 struct hci_cp_remote_oob_data_reply {
493 	bdaddr_t bdaddr;
494 	__u8     hash[16];
495 	__u8     randomizer[16];
496 } __packed;
497 
498 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
499 struct hci_cp_remote_oob_data_neg_reply {
500 	bdaddr_t bdaddr;
501 } __packed;
502 
503 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
504 struct hci_cp_io_capability_neg_reply {
505 	bdaddr_t bdaddr;
506 	__u8     reason;
507 } __packed;
508 
509 #define HCI_OP_SNIFF_MODE		0x0803
510 struct hci_cp_sniff_mode {
511 	__le16   handle;
512 	__le16   max_interval;
513 	__le16   min_interval;
514 	__le16   attempt;
515 	__le16   timeout;
516 } __packed;
517 
518 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
519 struct hci_cp_exit_sniff_mode {
520 	__le16   handle;
521 } __packed;
522 
523 #define HCI_OP_ROLE_DISCOVERY		0x0809
524 struct hci_cp_role_discovery {
525 	__le16   handle;
526 } __packed;
527 struct hci_rp_role_discovery {
528 	__u8     status;
529 	__le16   handle;
530 	__u8     role;
531 } __packed;
532 
533 #define HCI_OP_SWITCH_ROLE		0x080b
534 struct hci_cp_switch_role {
535 	bdaddr_t bdaddr;
536 	__u8     role;
537 } __packed;
538 
539 #define HCI_OP_READ_LINK_POLICY		0x080c
540 struct hci_cp_read_link_policy {
541 	__le16   handle;
542 } __packed;
543 struct hci_rp_read_link_policy {
544 	__u8     status;
545 	__le16   handle;
546 	__le16   policy;
547 } __packed;
548 
549 #define HCI_OP_WRITE_LINK_POLICY	0x080d
550 struct hci_cp_write_link_policy {
551 	__le16   handle;
552 	__le16   policy;
553 } __packed;
554 struct hci_rp_write_link_policy {
555 	__u8     status;
556 	__le16   handle;
557 } __packed;
558 
559 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
560 struct hci_rp_read_def_link_policy {
561 	__u8     status;
562 	__le16   policy;
563 } __packed;
564 
565 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
566 struct hci_cp_write_def_link_policy {
567 	__le16   policy;
568 } __packed;
569 
570 #define HCI_OP_SNIFF_SUBRATE		0x0811
571 struct hci_cp_sniff_subrate {
572 	__le16   handle;
573 	__le16   max_latency;
574 	__le16   min_remote_timeout;
575 	__le16   min_local_timeout;
576 } __packed;
577 
578 #define HCI_OP_SET_EVENT_MASK		0x0c01
579 struct hci_cp_set_event_mask {
580 	__u8     mask[8];
581 } __packed;
582 
583 #define HCI_OP_RESET			0x0c03
584 
585 #define HCI_OP_SET_EVENT_FLT		0x0c05
586 struct hci_cp_set_event_flt {
587 	__u8     flt_type;
588 	__u8     cond_type;
589 	__u8     condition[0];
590 } __packed;
591 
592 /* Filter types */
593 #define HCI_FLT_CLEAR_ALL	0x00
594 #define HCI_FLT_INQ_RESULT	0x01
595 #define HCI_FLT_CONN_SETUP	0x02
596 
597 /* CONN_SETUP Condition types */
598 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
599 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
600 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
601 
602 /* CONN_SETUP Conditions */
603 #define HCI_CONN_SETUP_AUTO_OFF	0x01
604 #define HCI_CONN_SETUP_AUTO_ON	0x02
605 
606 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
607 struct hci_cp_delete_stored_link_key {
608 	bdaddr_t bdaddr;
609 	__u8     delete_all;
610 } __packed;
611 
612 #define HCI_MAX_NAME_LENGTH		248
613 
614 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
615 struct hci_cp_write_local_name {
616 	__u8     name[HCI_MAX_NAME_LENGTH];
617 } __packed;
618 
619 #define HCI_OP_READ_LOCAL_NAME		0x0c14
620 struct hci_rp_read_local_name {
621 	__u8     status;
622 	__u8     name[HCI_MAX_NAME_LENGTH];
623 } __packed;
624 
625 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
626 
627 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
628 
629 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
630 	#define SCAN_DISABLED		0x00
631 	#define SCAN_INQUIRY		0x01
632 	#define SCAN_PAGE		0x02
633 
634 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
635 
636 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
637 	#define AUTH_DISABLED		0x00
638 	#define AUTH_ENABLED		0x01
639 
640 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
641 
642 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
643 	#define ENCRYPT_DISABLED	0x00
644 	#define ENCRYPT_P2P		0x01
645 	#define ENCRYPT_BOTH		0x02
646 
647 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
648 struct hci_rp_read_class_of_dev {
649 	__u8     status;
650 	__u8     dev_class[3];
651 } __packed;
652 
653 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
654 struct hci_cp_write_class_of_dev {
655 	__u8     dev_class[3];
656 } __packed;
657 
658 #define HCI_OP_READ_VOICE_SETTING	0x0c25
659 struct hci_rp_read_voice_setting {
660 	__u8     status;
661 	__le16   voice_setting;
662 } __packed;
663 
664 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
665 struct hci_cp_write_voice_setting {
666 	__le16   voice_setting;
667 } __packed;
668 
669 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
670 struct hci_cp_host_buffer_size {
671 	__le16   acl_mtu;
672 	__u8     sco_mtu;
673 	__le16   acl_max_pkt;
674 	__le16   sco_max_pkt;
675 } __packed;
676 
677 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
678 
679 #define HCI_MAX_EIR_LENGTH		240
680 
681 #define HCI_OP_WRITE_EIR		0x0c52
682 struct hci_cp_write_eir {
683 	uint8_t		fec;
684 	uint8_t		data[HCI_MAX_EIR_LENGTH];
685 } __packed;
686 
687 #define HCI_OP_READ_SSP_MODE		0x0c55
688 struct hci_rp_read_ssp_mode {
689 	__u8     status;
690 	__u8     mode;
691 } __packed;
692 
693 #define HCI_OP_WRITE_SSP_MODE		0x0c56
694 struct hci_cp_write_ssp_mode {
695 	__u8     mode;
696 } __packed;
697 
698 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
699 struct hci_rp_read_local_oob_data {
700 	__u8     status;
701 	__u8     hash[16];
702 	__u8     randomizer[16];
703 } __packed;
704 
705 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
706 
707 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
708 struct hci_rp_read_flow_control_mode {
709 	__u8     status;
710 	__u8     mode;
711 } __packed;
712 
713 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
714 struct hci_cp_write_le_host_supported {
715 	__u8 le;
716 	__u8 simul;
717 } __packed;
718 
719 #define HCI_OP_READ_LOCAL_VERSION	0x1001
720 struct hci_rp_read_local_version {
721 	__u8     status;
722 	__u8     hci_ver;
723 	__le16   hci_rev;
724 	__u8     lmp_ver;
725 	__le16   manufacturer;
726 	__le16   lmp_subver;
727 } __packed;
728 
729 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
730 struct hci_rp_read_local_commands {
731 	__u8     status;
732 	__u8     commands[64];
733 } __packed;
734 
735 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
736 struct hci_rp_read_local_features {
737 	__u8     status;
738 	__u8     features[8];
739 } __packed;
740 
741 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
742 struct hci_cp_read_local_ext_features {
743 	__u8     page;
744 } __packed;
745 struct hci_rp_read_local_ext_features {
746 	__u8     status;
747 	__u8     page;
748 	__u8     max_page;
749 	__u8     features[8];
750 } __packed;
751 
752 #define HCI_OP_READ_BUFFER_SIZE		0x1005
753 struct hci_rp_read_buffer_size {
754 	__u8     status;
755 	__le16   acl_mtu;
756 	__u8     sco_mtu;
757 	__le16   acl_max_pkt;
758 	__le16   sco_max_pkt;
759 } __packed;
760 
761 #define HCI_OP_READ_BD_ADDR		0x1009
762 struct hci_rp_read_bd_addr {
763 	__u8     status;
764 	bdaddr_t bdaddr;
765 } __packed;
766 
767 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
768 struct hci_rp_read_data_block_size {
769 	__u8     status;
770 	__le16   max_acl_len;
771 	__le16   block_len;
772 	__le16   num_blocks;
773 } __packed;
774 
775 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
776 struct hci_cp_write_page_scan_activity {
777 	__le16   interval;
778 	__le16   window;
779 } __packed;
780 
781 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
782 	#define PAGE_SCAN_TYPE_STANDARD		0x00
783 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
784 
785 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
786 struct hci_rp_read_local_amp_info {
787 	__u8     status;
788 	__u8     amp_status;
789 	__le32   total_bw;
790 	__le32   max_bw;
791 	__le32   min_latency;
792 	__le32   max_pdu;
793 	__u8     amp_type;
794 	__le16   pal_cap;
795 	__le16   max_assoc_size;
796 	__le32   max_flush_to;
797 	__le32   be_flush_to;
798 } __packed;
799 
800 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
801 struct hci_cp_le_set_event_mask {
802 	__u8     mask[8];
803 } __packed;
804 
805 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
806 struct hci_rp_le_read_buffer_size {
807 	__u8     status;
808 	__le16   le_mtu;
809 	__u8     le_max_pkt;
810 } __packed;
811 
812 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
813 struct hci_cp_le_set_scan_param {
814 	__u8    type;
815 	__le16  interval;
816 	__le16  window;
817 	__u8    own_address_type;
818 	__u8    filter_policy;
819 } __packed;
820 
821 #define LE_SCANNING_DISABLED		0x00
822 #define LE_SCANNING_ENABLED		0x01
823 
824 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
825 struct hci_cp_le_set_scan_enable {
826 	__u8     enable;
827 	__u8     filter_dup;
828 } __packed;
829 
830 #define HCI_OP_LE_CREATE_CONN		0x200d
831 struct hci_cp_le_create_conn {
832 	__le16   scan_interval;
833 	__le16   scan_window;
834 	__u8     filter_policy;
835 	__u8     peer_addr_type;
836 	bdaddr_t peer_addr;
837 	__u8     own_address_type;
838 	__le16   conn_interval_min;
839 	__le16   conn_interval_max;
840 	__le16   conn_latency;
841 	__le16   supervision_timeout;
842 	__le16   min_ce_len;
843 	__le16   max_ce_len;
844 } __packed;
845 
846 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
847 
848 #define HCI_OP_LE_CONN_UPDATE		0x2013
849 struct hci_cp_le_conn_update {
850 	__le16   handle;
851 	__le16   conn_interval_min;
852 	__le16   conn_interval_max;
853 	__le16   conn_latency;
854 	__le16   supervision_timeout;
855 	__le16   min_ce_len;
856 	__le16   max_ce_len;
857 } __packed;
858 
859 #define HCI_OP_LE_START_ENC		0x2019
860 struct hci_cp_le_start_enc {
861 	__le16	handle;
862 	__u8	rand[8];
863 	__le16	ediv;
864 	__u8	ltk[16];
865 } __packed;
866 
867 #define HCI_OP_LE_LTK_REPLY		0x201a
868 struct hci_cp_le_ltk_reply {
869 	__le16	handle;
870 	__u8	ltk[16];
871 } __packed;
872 struct hci_rp_le_ltk_reply {
873 	__u8	status;
874 	__le16	handle;
875 } __packed;
876 
877 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
878 struct hci_cp_le_ltk_neg_reply {
879 	__le16	handle;
880 } __packed;
881 struct hci_rp_le_ltk_neg_reply {
882 	__u8	status;
883 	__le16	handle;
884 } __packed;
885 
886 /* ---- HCI Events ---- */
887 #define HCI_EV_INQUIRY_COMPLETE		0x01
888 
889 #define HCI_EV_INQUIRY_RESULT		0x02
890 struct inquiry_info {
891 	bdaddr_t bdaddr;
892 	__u8     pscan_rep_mode;
893 	__u8     pscan_period_mode;
894 	__u8     pscan_mode;
895 	__u8     dev_class[3];
896 	__le16   clock_offset;
897 } __packed;
898 
899 #define HCI_EV_CONN_COMPLETE		0x03
900 struct hci_ev_conn_complete {
901 	__u8     status;
902 	__le16   handle;
903 	bdaddr_t bdaddr;
904 	__u8     link_type;
905 	__u8     encr_mode;
906 } __packed;
907 
908 #define HCI_EV_CONN_REQUEST		0x04
909 struct hci_ev_conn_request {
910 	bdaddr_t bdaddr;
911 	__u8     dev_class[3];
912 	__u8     link_type;
913 } __packed;
914 
915 #define HCI_EV_DISCONN_COMPLETE		0x05
916 struct hci_ev_disconn_complete {
917 	__u8     status;
918 	__le16   handle;
919 	__u8     reason;
920 } __packed;
921 
922 #define HCI_EV_AUTH_COMPLETE		0x06
923 struct hci_ev_auth_complete {
924 	__u8     status;
925 	__le16   handle;
926 } __packed;
927 
928 #define HCI_EV_REMOTE_NAME		0x07
929 struct hci_ev_remote_name {
930 	__u8     status;
931 	bdaddr_t bdaddr;
932 	__u8     name[HCI_MAX_NAME_LENGTH];
933 } __packed;
934 
935 #define HCI_EV_ENCRYPT_CHANGE		0x08
936 struct hci_ev_encrypt_change {
937 	__u8     status;
938 	__le16   handle;
939 	__u8     encrypt;
940 } __packed;
941 
942 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
943 struct hci_ev_change_link_key_complete {
944 	__u8     status;
945 	__le16   handle;
946 } __packed;
947 
948 #define HCI_EV_REMOTE_FEATURES		0x0b
949 struct hci_ev_remote_features {
950 	__u8     status;
951 	__le16   handle;
952 	__u8     features[8];
953 } __packed;
954 
955 #define HCI_EV_REMOTE_VERSION		0x0c
956 struct hci_ev_remote_version {
957 	__u8     status;
958 	__le16   handle;
959 	__u8     lmp_ver;
960 	__le16   manufacturer;
961 	__le16   lmp_subver;
962 } __packed;
963 
964 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
965 struct hci_qos {
966 	__u8     service_type;
967 	__u32    token_rate;
968 	__u32    peak_bandwidth;
969 	__u32    latency;
970 	__u32    delay_variation;
971 } __packed;
972 struct hci_ev_qos_setup_complete {
973 	__u8     status;
974 	__le16   handle;
975 	struct   hci_qos qos;
976 } __packed;
977 
978 #define HCI_EV_CMD_COMPLETE		0x0e
979 struct hci_ev_cmd_complete {
980 	__u8     ncmd;
981 	__le16   opcode;
982 } __packed;
983 
984 #define HCI_EV_CMD_STATUS		0x0f
985 struct hci_ev_cmd_status {
986 	__u8     status;
987 	__u8     ncmd;
988 	__le16   opcode;
989 } __packed;
990 
991 #define HCI_EV_ROLE_CHANGE		0x12
992 struct hci_ev_role_change {
993 	__u8     status;
994 	bdaddr_t bdaddr;
995 	__u8     role;
996 } __packed;
997 
998 #define HCI_EV_NUM_COMP_PKTS		0x13
999 struct hci_comp_pkts_info {
1000 	__le16   handle;
1001 	__le16   count;
1002 } __packed;
1003 
1004 struct hci_ev_num_comp_pkts {
1005 	__u8     num_hndl;
1006 	struct hci_comp_pkts_info handles[0];
1007 } __packed;
1008 
1009 #define HCI_EV_MODE_CHANGE		0x14
1010 struct hci_ev_mode_change {
1011 	__u8     status;
1012 	__le16   handle;
1013 	__u8     mode;
1014 	__le16   interval;
1015 } __packed;
1016 
1017 #define HCI_EV_PIN_CODE_REQ		0x16
1018 struct hci_ev_pin_code_req {
1019 	bdaddr_t bdaddr;
1020 } __packed;
1021 
1022 #define HCI_EV_LINK_KEY_REQ		0x17
1023 struct hci_ev_link_key_req {
1024 	bdaddr_t bdaddr;
1025 } __packed;
1026 
1027 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1028 struct hci_ev_link_key_notify {
1029 	bdaddr_t bdaddr;
1030 	__u8     link_key[16];
1031 	__u8     key_type;
1032 } __packed;
1033 
1034 #define HCI_EV_CLOCK_OFFSET		0x1c
1035 struct hci_ev_clock_offset {
1036 	__u8     status;
1037 	__le16   handle;
1038 	__le16   clock_offset;
1039 } __packed;
1040 
1041 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1042 struct hci_ev_pkt_type_change {
1043 	__u8     status;
1044 	__le16   handle;
1045 	__le16   pkt_type;
1046 } __packed;
1047 
1048 #define HCI_EV_PSCAN_REP_MODE		0x20
1049 struct hci_ev_pscan_rep_mode {
1050 	bdaddr_t bdaddr;
1051 	__u8     pscan_rep_mode;
1052 } __packed;
1053 
1054 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1055 struct inquiry_info_with_rssi {
1056 	bdaddr_t bdaddr;
1057 	__u8     pscan_rep_mode;
1058 	__u8     pscan_period_mode;
1059 	__u8     dev_class[3];
1060 	__le16   clock_offset;
1061 	__s8     rssi;
1062 } __packed;
1063 struct inquiry_info_with_rssi_and_pscan_mode {
1064 	bdaddr_t bdaddr;
1065 	__u8     pscan_rep_mode;
1066 	__u8     pscan_period_mode;
1067 	__u8     pscan_mode;
1068 	__u8     dev_class[3];
1069 	__le16   clock_offset;
1070 	__s8     rssi;
1071 } __packed;
1072 
1073 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1074 struct hci_ev_remote_ext_features {
1075 	__u8     status;
1076 	__le16   handle;
1077 	__u8     page;
1078 	__u8     max_page;
1079 	__u8     features[8];
1080 } __packed;
1081 
1082 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1083 struct hci_ev_sync_conn_complete {
1084 	__u8     status;
1085 	__le16   handle;
1086 	bdaddr_t bdaddr;
1087 	__u8     link_type;
1088 	__u8     tx_interval;
1089 	__u8     retrans_window;
1090 	__le16   rx_pkt_len;
1091 	__le16   tx_pkt_len;
1092 	__u8     air_mode;
1093 } __packed;
1094 
1095 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1096 struct hci_ev_sync_conn_changed {
1097 	__u8     status;
1098 	__le16   handle;
1099 	__u8     tx_interval;
1100 	__u8     retrans_window;
1101 	__le16   rx_pkt_len;
1102 	__le16   tx_pkt_len;
1103 } __packed;
1104 
1105 #define HCI_EV_SNIFF_SUBRATE		0x2e
1106 struct hci_ev_sniff_subrate {
1107 	__u8     status;
1108 	__le16   handle;
1109 	__le16   max_tx_latency;
1110 	__le16   max_rx_latency;
1111 	__le16   max_remote_timeout;
1112 	__le16   max_local_timeout;
1113 } __packed;
1114 
1115 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1116 struct extended_inquiry_info {
1117 	bdaddr_t bdaddr;
1118 	__u8     pscan_rep_mode;
1119 	__u8     pscan_period_mode;
1120 	__u8     dev_class[3];
1121 	__le16   clock_offset;
1122 	__s8     rssi;
1123 	__u8     data[240];
1124 } __packed;
1125 
1126 #define HCI_EV_IO_CAPA_REQUEST		0x31
1127 struct hci_ev_io_capa_request {
1128 	bdaddr_t bdaddr;
1129 } __packed;
1130 
1131 #define HCI_EV_IO_CAPA_REPLY		0x32
1132 struct hci_ev_io_capa_reply {
1133 	bdaddr_t bdaddr;
1134 	__u8     capability;
1135 	__u8     oob_data;
1136 	__u8     authentication;
1137 } __packed;
1138 
1139 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1140 struct hci_ev_user_confirm_req {
1141 	bdaddr_t	bdaddr;
1142 	__le32		passkey;
1143 } __packed;
1144 
1145 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1146 struct hci_ev_user_passkey_req {
1147 	bdaddr_t	bdaddr;
1148 } __packed;
1149 
1150 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1151 struct hci_ev_remote_oob_data_request {
1152 	bdaddr_t bdaddr;
1153 } __packed;
1154 
1155 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1156 struct hci_ev_simple_pair_complete {
1157 	__u8     status;
1158 	bdaddr_t bdaddr;
1159 } __packed;
1160 
1161 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1162 struct hci_ev_remote_host_features {
1163 	bdaddr_t bdaddr;
1164 	__u8     features[8];
1165 } __packed;
1166 
1167 #define HCI_EV_LE_META			0x3e
1168 struct hci_ev_le_meta {
1169 	__u8     subevent;
1170 } __packed;
1171 
1172 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1173 struct hci_comp_blocks_info {
1174 	__le16   handle;
1175 	__le16   pkts;
1176 	__le16   blocks;
1177 } __packed;
1178 
1179 struct hci_ev_num_comp_blocks {
1180 	__le16   num_blocks;
1181 	__u8     num_hndl;
1182 	struct hci_comp_blocks_info handles[0];
1183 } __packed;
1184 
1185 /* Low energy meta events */
1186 #define HCI_EV_LE_CONN_COMPLETE		0x01
1187 struct hci_ev_le_conn_complete {
1188 	__u8     status;
1189 	__le16   handle;
1190 	__u8     role;
1191 	__u8     bdaddr_type;
1192 	bdaddr_t bdaddr;
1193 	__le16   interval;
1194 	__le16   latency;
1195 	__le16   supervision_timeout;
1196 	__u8     clk_accurancy;
1197 } __packed;
1198 
1199 #define HCI_EV_LE_LTK_REQ		0x05
1200 struct hci_ev_le_ltk_req {
1201 	__le16	handle;
1202 	__u8	random[8];
1203 	__le16	ediv;
1204 } __packed;
1205 
1206 /* Advertising report event types */
1207 #define ADV_IND		0x00
1208 #define ADV_DIRECT_IND	0x01
1209 #define ADV_SCAN_IND	0x02
1210 #define ADV_NONCONN_IND	0x03
1211 #define ADV_SCAN_RSP	0x04
1212 
1213 #define ADDR_LE_DEV_PUBLIC	0x00
1214 #define ADDR_LE_DEV_RANDOM	0x01
1215 
1216 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1217 struct hci_ev_le_advertising_info {
1218 	__u8	 evt_type;
1219 	__u8	 bdaddr_type;
1220 	bdaddr_t bdaddr;
1221 	__u8	 length;
1222 	__u8	 data[0];
1223 } __packed;
1224 
1225 /* Internal events generated by Bluetooth stack */
1226 #define HCI_EV_STACK_INTERNAL	0xfd
1227 struct hci_ev_stack_internal {
1228 	__u16    type;
1229 	__u8     data[0];
1230 } __packed;
1231 
1232 #define HCI_EV_SI_DEVICE	0x01
1233 struct hci_ev_si_device {
1234 	__u16    event;
1235 	__u16    dev_id;
1236 } __packed;
1237 
1238 #define HCI_EV_SI_SECURITY	0x02
1239 struct hci_ev_si_security {
1240 	__u16    event;
1241 	__u16    proto;
1242 	__u16    subproto;
1243 	__u8     incoming;
1244 } __packed;
1245 
1246 /* ---- HCI Packet structures ---- */
1247 #define HCI_COMMAND_HDR_SIZE 3
1248 #define HCI_EVENT_HDR_SIZE   2
1249 #define HCI_ACL_HDR_SIZE     4
1250 #define HCI_SCO_HDR_SIZE     3
1251 
1252 struct hci_command_hdr {
1253 	__le16	opcode;		/* OCF & OGF */
1254 	__u8	plen;
1255 } __packed;
1256 
1257 struct hci_event_hdr {
1258 	__u8	evt;
1259 	__u8	plen;
1260 } __packed;
1261 
1262 struct hci_acl_hdr {
1263 	__le16	handle;		/* Handle & Flags(PB, BC) */
1264 	__le16	dlen;
1265 } __packed;
1266 
1267 struct hci_sco_hdr {
1268 	__le16	handle;
1269 	__u8	dlen;
1270 } __packed;
1271 
1272 #include <linux/skbuff.h>
1273 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1274 {
1275 	return (struct hci_event_hdr *) skb->data;
1276 }
1277 
1278 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1279 {
1280 	return (struct hci_acl_hdr *) skb->data;
1281 }
1282 
1283 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1284 {
1285 	return (struct hci_sco_hdr *) skb->data;
1286 }
1287 
1288 /* Command opcode pack/unpack */
1289 #define hci_opcode_pack(ogf, ocf)	(__u16) ((ocf & 0x03ff)|(ogf << 10))
1290 #define hci_opcode_ogf(op)		(op >> 10)
1291 #define hci_opcode_ocf(op)		(op & 0x03ff)
1292 
1293 /* ACL handle and flags pack/unpack */
1294 #define hci_handle_pack(h, f)	(__u16) ((h & 0x0fff)|(f << 12))
1295 #define hci_handle(h)		(h & 0x0fff)
1296 #define hci_flags(h)		(h >> 12)
1297 
1298 /* ---- HCI Sockets ---- */
1299 
1300 /* Socket options */
1301 #define HCI_DATA_DIR	1
1302 #define HCI_FILTER	2
1303 #define HCI_TIME_STAMP	3
1304 
1305 /* CMSG flags */
1306 #define HCI_CMSG_DIR	0x0001
1307 #define HCI_CMSG_TSTAMP	0x0002
1308 
1309 struct sockaddr_hci {
1310 	sa_family_t    hci_family;
1311 	unsigned short hci_dev;
1312 	unsigned short hci_channel;
1313 };
1314 #define HCI_DEV_NONE	0xffff
1315 
1316 #define HCI_CHANNEL_RAW		0
1317 #define HCI_CHANNEL_CONTROL	1
1318 
1319 struct hci_filter {
1320 	unsigned long type_mask;
1321 	unsigned long event_mask[2];
1322 	__le16 opcode;
1323 };
1324 
1325 struct hci_ufilter {
1326 	__u32  type_mask;
1327 	__u32  event_mask[2];
1328 	__le16 opcode;
1329 };
1330 
1331 #define HCI_FLT_TYPE_BITS	31
1332 #define HCI_FLT_EVENT_BITS	63
1333 #define HCI_FLT_OGF_BITS	63
1334 #define HCI_FLT_OCF_BITS	127
1335 
1336 /* ---- HCI Ioctl requests structures ---- */
1337 struct hci_dev_stats {
1338 	__u32 err_rx;
1339 	__u32 err_tx;
1340 	__u32 cmd_tx;
1341 	__u32 evt_rx;
1342 	__u32 acl_tx;
1343 	__u32 acl_rx;
1344 	__u32 sco_tx;
1345 	__u32 sco_rx;
1346 	__u32 byte_rx;
1347 	__u32 byte_tx;
1348 };
1349 
1350 struct hci_dev_info {
1351 	__u16 dev_id;
1352 	char  name[8];
1353 
1354 	bdaddr_t bdaddr;
1355 
1356 	__u32 flags;
1357 	__u8  type;
1358 
1359 	__u8  features[8];
1360 
1361 	__u32 pkt_type;
1362 	__u32 link_policy;
1363 	__u32 link_mode;
1364 
1365 	__u16 acl_mtu;
1366 	__u16 acl_pkts;
1367 	__u16 sco_mtu;
1368 	__u16 sco_pkts;
1369 
1370 	struct hci_dev_stats stat;
1371 };
1372 
1373 struct hci_conn_info {
1374 	__u16    handle;
1375 	bdaddr_t bdaddr;
1376 	__u8     type;
1377 	__u8     out;
1378 	__u16    state;
1379 	__u32    link_mode;
1380 };
1381 
1382 struct hci_dev_req {
1383 	__u16  dev_id;
1384 	__u32  dev_opt;
1385 };
1386 
1387 struct hci_dev_list_req {
1388 	__u16  dev_num;
1389 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1390 };
1391 
1392 struct hci_conn_list_req {
1393 	__u16  dev_id;
1394 	__u16  conn_num;
1395 	struct hci_conn_info conn_info[0];
1396 };
1397 
1398 struct hci_conn_info_req {
1399 	bdaddr_t bdaddr;
1400 	__u8     type;
1401 	struct   hci_conn_info conn_info[0];
1402 };
1403 
1404 struct hci_auth_info_req {
1405 	bdaddr_t bdaddr;
1406 	__u8     type;
1407 };
1408 
1409 struct hci_inquiry_req {
1410 	__u16 dev_id;
1411 	__u16 flags;
1412 	__u8  lap[3];
1413 	__u8  length;
1414 	__u8  num_rsp;
1415 };
1416 #define IREQ_CACHE_FLUSH 0x0001
1417 
1418 extern bool enable_hs;
1419 
1420 #endif /* __HCI_H */
1421