xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 9d749629)
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 #define HCI_LINK_KEY_SIZE	16
34 #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
35 
36 #define HCI_MAX_AMP_ASSOC_SIZE	672
37 
38 /* HCI dev events */
39 #define HCI_DEV_REG			1
40 #define HCI_DEV_UNREG			2
41 #define HCI_DEV_UP			3
42 #define HCI_DEV_DOWN			4
43 #define HCI_DEV_SUSPEND			5
44 #define HCI_DEV_RESUME			6
45 
46 /* HCI notify events */
47 #define HCI_NOTIFY_CONN_ADD		1
48 #define HCI_NOTIFY_CONN_DEL		2
49 #define HCI_NOTIFY_VOICE_SETTING	3
50 
51 /* HCI bus types */
52 #define HCI_VIRTUAL	0
53 #define HCI_USB		1
54 #define HCI_PCCARD	2
55 #define HCI_UART	3
56 #define HCI_RS232	4
57 #define HCI_PCI		5
58 #define HCI_SDIO	6
59 
60 /* HCI controller types */
61 #define HCI_BREDR	0x00
62 #define HCI_AMP		0x01
63 
64 /* First BR/EDR Controller shall have ID = 0 */
65 #define HCI_BREDR_ID	0
66 
67 /* AMP controller status */
68 #define AMP_CTRL_POWERED_DOWN			0x00
69 #define AMP_CTRL_BLUETOOTH_ONLY			0x01
70 #define AMP_CTRL_NO_CAPACITY			0x02
71 #define AMP_CTRL_LOW_CAPACITY			0x03
72 #define AMP_CTRL_MEDIUM_CAPACITY		0x04
73 #define AMP_CTRL_HIGH_CAPACITY			0x05
74 #define AMP_CTRL_FULL_CAPACITY			0x06
75 
76 /* HCI device quirks */
77 enum {
78 	HCI_QUIRK_RESET_ON_CLOSE,
79 	HCI_QUIRK_RAW_DEVICE,
80 	HCI_QUIRK_FIXUP_BUFFER_SIZE
81 };
82 
83 /* HCI device flags */
84 enum {
85 	HCI_UP,
86 	HCI_INIT,
87 	HCI_RUNNING,
88 
89 	HCI_PSCAN,
90 	HCI_ISCAN,
91 	HCI_AUTH,
92 	HCI_ENCRYPT,
93 	HCI_INQUIRY,
94 
95 	HCI_RAW,
96 
97 	HCI_RESET,
98 };
99 
100 /*
101  * BR/EDR and/or LE controller flags: the flags defined here should represent
102  * states from the controller.
103  */
104 enum {
105 	HCI_SETUP,
106 	HCI_AUTO_OFF,
107 	HCI_MGMT,
108 	HCI_PAIRABLE,
109 	HCI_SERVICE_CACHE,
110 	HCI_LINK_KEYS,
111 	HCI_DEBUG_KEYS,
112 	HCI_UNREGISTER,
113 
114 	HCI_LE_SCAN,
115 	HCI_SSP_ENABLED,
116 	HCI_HS_ENABLED,
117 	HCI_LE_ENABLED,
118 	HCI_LE_PERIPHERAL,
119 	HCI_CONNECTABLE,
120 	HCI_DISCOVERABLE,
121 	HCI_LINK_SECURITY,
122 	HCI_PENDING_CLASS,
123 	HCI_PERIODIC_INQ,
124 };
125 
126 /* HCI ioctl defines */
127 #define HCIDEVUP	_IOW('H', 201, int)
128 #define HCIDEVDOWN	_IOW('H', 202, int)
129 #define HCIDEVRESET	_IOW('H', 203, int)
130 #define HCIDEVRESTAT	_IOW('H', 204, int)
131 
132 #define HCIGETDEVLIST	_IOR('H', 210, int)
133 #define HCIGETDEVINFO	_IOR('H', 211, int)
134 #define HCIGETCONNLIST	_IOR('H', 212, int)
135 #define HCIGETCONNINFO	_IOR('H', 213, int)
136 #define HCIGETAUTHINFO	_IOR('H', 215, int)
137 
138 #define HCISETRAW	_IOW('H', 220, int)
139 #define HCISETSCAN	_IOW('H', 221, int)
140 #define HCISETAUTH	_IOW('H', 222, int)
141 #define HCISETENCRYPT	_IOW('H', 223, int)
142 #define HCISETPTYPE	_IOW('H', 224, int)
143 #define HCISETLINKPOL	_IOW('H', 225, int)
144 #define HCISETLINKMODE	_IOW('H', 226, int)
145 #define HCISETACLMTU	_IOW('H', 227, int)
146 #define HCISETSCOMTU	_IOW('H', 228, int)
147 
148 #define HCIBLOCKADDR	_IOW('H', 230, int)
149 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
150 
151 #define HCIINQUIRY	_IOR('H', 240, int)
152 
153 /* HCI timeouts */
154 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
155 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
156 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
157 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
158 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
159 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
160 
161 /* HCI data types */
162 #define HCI_COMMAND_PKT		0x01
163 #define HCI_ACLDATA_PKT		0x02
164 #define HCI_SCODATA_PKT		0x03
165 #define HCI_EVENT_PKT		0x04
166 #define HCI_VENDOR_PKT		0xff
167 
168 /* HCI packet types */
169 #define HCI_DM1		0x0008
170 #define HCI_DM3		0x0400
171 #define HCI_DM5		0x4000
172 #define HCI_DH1		0x0010
173 #define HCI_DH3		0x0800
174 #define HCI_DH5		0x8000
175 
176 #define HCI_HV1		0x0020
177 #define HCI_HV2		0x0040
178 #define HCI_HV3		0x0080
179 
180 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
181 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
182 
183 /* eSCO packet types */
184 #define ESCO_HV1	0x0001
185 #define ESCO_HV2	0x0002
186 #define ESCO_HV3	0x0004
187 #define ESCO_EV3	0x0008
188 #define ESCO_EV4	0x0010
189 #define ESCO_EV5	0x0020
190 #define ESCO_2EV3	0x0040
191 #define ESCO_3EV3	0x0080
192 #define ESCO_2EV5	0x0100
193 #define ESCO_3EV5	0x0200
194 
195 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
196 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
197 
198 /* ACL flags */
199 #define ACL_START_NO_FLUSH	0x00
200 #define ACL_CONT		0x01
201 #define ACL_START		0x02
202 #define ACL_COMPLETE		0x03
203 #define ACL_ACTIVE_BCAST	0x04
204 #define ACL_PICO_BCAST		0x08
205 
206 /* Baseband links */
207 #define SCO_LINK	0x00
208 #define ACL_LINK	0x01
209 #define ESCO_LINK	0x02
210 /* Low Energy links do not have defined link type. Use invented one */
211 #define LE_LINK		0x80
212 #define AMP_LINK	0x81
213 
214 /* LMP features */
215 #define LMP_3SLOT	0x01
216 #define LMP_5SLOT	0x02
217 #define LMP_ENCRYPT	0x04
218 #define LMP_SOFFSET	0x08
219 #define LMP_TACCURACY	0x10
220 #define LMP_RSWITCH	0x20
221 #define LMP_HOLD	0x40
222 #define LMP_SNIFF	0x80
223 
224 #define LMP_PARK	0x01
225 #define LMP_RSSI	0x02
226 #define LMP_QUALITY	0x04
227 #define LMP_SCO		0x08
228 #define LMP_HV2		0x10
229 #define LMP_HV3		0x20
230 #define LMP_ULAW	0x40
231 #define LMP_ALAW	0x80
232 
233 #define LMP_CVSD	0x01
234 #define LMP_PSCHEME	0x02
235 #define LMP_PCONTROL	0x04
236 
237 #define LMP_RSSI_INQ	0x40
238 #define LMP_ESCO	0x80
239 
240 #define LMP_EV4		0x01
241 #define LMP_EV5		0x02
242 #define LMP_NO_BREDR	0x20
243 #define LMP_LE		0x40
244 
245 #define LMP_SNIFF_SUBR	0x02
246 #define LMP_PAUSE_ENC	0x04
247 #define LMP_EDR_ESCO_2M	0x20
248 #define LMP_EDR_ESCO_3M	0x40
249 #define LMP_EDR_3S_ESCO	0x80
250 
251 #define LMP_EXT_INQ	0x01
252 #define LMP_SIMUL_LE_BR	0x02
253 #define LMP_SIMPLE_PAIR	0x08
254 #define LMP_NO_FLUSH	0x40
255 
256 #define LMP_LSTO	0x01
257 #define LMP_INQ_TX_PWR	0x02
258 #define LMP_EXTFEATURES	0x80
259 
260 /* Extended LMP features */
261 #define LMP_HOST_SSP		0x01
262 #define LMP_HOST_LE		0x02
263 #define LMP_HOST_LE_BREDR	0x04
264 
265 /* Connection modes */
266 #define HCI_CM_ACTIVE	0x0000
267 #define HCI_CM_HOLD	0x0001
268 #define HCI_CM_SNIFF	0x0002
269 #define HCI_CM_PARK	0x0003
270 
271 /* Link policies */
272 #define HCI_LP_RSWITCH	0x0001
273 #define HCI_LP_HOLD	0x0002
274 #define HCI_LP_SNIFF	0x0004
275 #define HCI_LP_PARK	0x0008
276 
277 /* Link modes */
278 #define HCI_LM_ACCEPT	0x8000
279 #define HCI_LM_MASTER	0x0001
280 #define HCI_LM_AUTH	0x0002
281 #define HCI_LM_ENCRYPT	0x0004
282 #define HCI_LM_TRUSTED	0x0008
283 #define HCI_LM_RELIABLE	0x0010
284 #define HCI_LM_SECURE	0x0020
285 
286 /* Authentication types */
287 #define HCI_AT_NO_BONDING		0x00
288 #define HCI_AT_NO_BONDING_MITM		0x01
289 #define HCI_AT_DEDICATED_BONDING	0x02
290 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
291 #define HCI_AT_GENERAL_BONDING		0x04
292 #define HCI_AT_GENERAL_BONDING_MITM	0x05
293 
294 /* Link Key types */
295 #define HCI_LK_COMBINATION		0x00
296 #define HCI_LK_LOCAL_UNIT		0x01
297 #define HCI_LK_REMOTE_UNIT		0x02
298 #define HCI_LK_DEBUG_COMBINATION	0x03
299 #define HCI_LK_UNAUTH_COMBINATION	0x04
300 #define HCI_LK_AUTH_COMBINATION		0x05
301 #define HCI_LK_CHANGED_COMBINATION	0x06
302 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
303 #define HCI_SMP_STK			0x80
304 #define HCI_SMP_STK_SLAVE		0x81
305 #define HCI_SMP_LTK			0x82
306 #define HCI_SMP_LTK_SLAVE		0x83
307 
308 /* ---- HCI Error Codes ---- */
309 #define HCI_ERROR_AUTH_FAILURE		0x05
310 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
311 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
312 #define HCI_ERROR_REMOTE_USER_TERM	0x13
313 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
314 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
315 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
316 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
317 
318 /* Flow control modes */
319 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
320 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
321 
322 /* The core spec defines 127 as the "not available" value */
323 #define HCI_TX_POWER_INVALID	127
324 
325 /* Extended Inquiry Response field types */
326 #define EIR_FLAGS		0x01 /* flags */
327 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
328 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
329 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
330 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
331 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
332 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
333 #define EIR_NAME_SHORT		0x08 /* shortened local name */
334 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
335 #define EIR_TX_POWER		0x0A /* transmit power level */
336 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
337 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
338 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
339 #define EIR_DEVICE_ID		0x10 /* device ID */
340 
341 /* Low Energy Advertising Flags */
342 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
343 #define LE_AD_GENERAL		0x02 /* General Discoverable */
344 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
345 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
346 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
347 
348 /* -----  HCI Commands ---- */
349 #define HCI_OP_NOP			0x0000
350 
351 #define HCI_OP_INQUIRY			0x0401
352 struct hci_cp_inquiry {
353 	__u8     lap[3];
354 	__u8     length;
355 	__u8     num_rsp;
356 } __packed;
357 
358 #define HCI_OP_INQUIRY_CANCEL		0x0402
359 
360 #define HCI_OP_PERIODIC_INQ		0x0403
361 
362 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
363 
364 #define HCI_OP_CREATE_CONN		0x0405
365 struct hci_cp_create_conn {
366 	bdaddr_t bdaddr;
367 	__le16   pkt_type;
368 	__u8     pscan_rep_mode;
369 	__u8     pscan_mode;
370 	__le16   clock_offset;
371 	__u8     role_switch;
372 } __packed;
373 
374 #define HCI_OP_DISCONNECT		0x0406
375 struct hci_cp_disconnect {
376 	__le16   handle;
377 	__u8     reason;
378 } __packed;
379 
380 #define HCI_OP_ADD_SCO			0x0407
381 struct hci_cp_add_sco {
382 	__le16   handle;
383 	__le16   pkt_type;
384 } __packed;
385 
386 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
387 struct hci_cp_create_conn_cancel {
388 	bdaddr_t bdaddr;
389 } __packed;
390 
391 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
392 struct hci_cp_accept_conn_req {
393 	bdaddr_t bdaddr;
394 	__u8     role;
395 } __packed;
396 
397 #define HCI_OP_REJECT_CONN_REQ		0x040a
398 struct hci_cp_reject_conn_req {
399 	bdaddr_t bdaddr;
400 	__u8     reason;
401 } __packed;
402 
403 #define HCI_OP_LINK_KEY_REPLY		0x040b
404 struct hci_cp_link_key_reply {
405 	bdaddr_t bdaddr;
406 	__u8     link_key[HCI_LINK_KEY_SIZE];
407 } __packed;
408 
409 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
410 struct hci_cp_link_key_neg_reply {
411 	bdaddr_t bdaddr;
412 } __packed;
413 
414 #define HCI_OP_PIN_CODE_REPLY		0x040d
415 struct hci_cp_pin_code_reply {
416 	bdaddr_t bdaddr;
417 	__u8     pin_len;
418 	__u8     pin_code[16];
419 } __packed;
420 struct hci_rp_pin_code_reply {
421 	__u8     status;
422 	bdaddr_t bdaddr;
423 } __packed;
424 
425 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
426 struct hci_cp_pin_code_neg_reply {
427 	bdaddr_t bdaddr;
428 } __packed;
429 struct hci_rp_pin_code_neg_reply {
430 	__u8     status;
431 	bdaddr_t bdaddr;
432 } __packed;
433 
434 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
435 struct hci_cp_change_conn_ptype {
436 	__le16   handle;
437 	__le16   pkt_type;
438 } __packed;
439 
440 #define HCI_OP_AUTH_REQUESTED		0x0411
441 struct hci_cp_auth_requested {
442 	__le16   handle;
443 } __packed;
444 
445 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
446 struct hci_cp_set_conn_encrypt {
447 	__le16   handle;
448 	__u8     encrypt;
449 } __packed;
450 
451 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
452 struct hci_cp_change_conn_link_key {
453 	__le16   handle;
454 } __packed;
455 
456 #define HCI_OP_REMOTE_NAME_REQ		0x0419
457 struct hci_cp_remote_name_req {
458 	bdaddr_t bdaddr;
459 	__u8     pscan_rep_mode;
460 	__u8     pscan_mode;
461 	__le16   clock_offset;
462 } __packed;
463 
464 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
465 struct hci_cp_remote_name_req_cancel {
466 	bdaddr_t bdaddr;
467 } __packed;
468 
469 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
470 struct hci_cp_read_remote_features {
471 	__le16   handle;
472 } __packed;
473 
474 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
475 struct hci_cp_read_remote_ext_features {
476 	__le16   handle;
477 	__u8     page;
478 } __packed;
479 
480 #define HCI_OP_READ_REMOTE_VERSION	0x041d
481 struct hci_cp_read_remote_version {
482 	__le16   handle;
483 } __packed;
484 
485 #define HCI_OP_SETUP_SYNC_CONN		0x0428
486 struct hci_cp_setup_sync_conn {
487 	__le16   handle;
488 	__le32   tx_bandwidth;
489 	__le32   rx_bandwidth;
490 	__le16   max_latency;
491 	__le16   voice_setting;
492 	__u8     retrans_effort;
493 	__le16   pkt_type;
494 } __packed;
495 
496 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
497 struct hci_cp_accept_sync_conn_req {
498 	bdaddr_t bdaddr;
499 	__le32   tx_bandwidth;
500 	__le32   rx_bandwidth;
501 	__le16   max_latency;
502 	__le16   content_format;
503 	__u8     retrans_effort;
504 	__le16   pkt_type;
505 } __packed;
506 
507 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
508 struct hci_cp_reject_sync_conn_req {
509 	bdaddr_t bdaddr;
510 	__u8     reason;
511 } __packed;
512 
513 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
514 struct hci_cp_io_capability_reply {
515 	bdaddr_t bdaddr;
516 	__u8     capability;
517 	__u8     oob_data;
518 	__u8     authentication;
519 } __packed;
520 
521 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
522 struct hci_cp_user_confirm_reply {
523 	bdaddr_t bdaddr;
524 } __packed;
525 struct hci_rp_user_confirm_reply {
526 	__u8     status;
527 	bdaddr_t bdaddr;
528 } __packed;
529 
530 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
531 
532 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
533 struct hci_cp_user_passkey_reply {
534 	bdaddr_t bdaddr;
535 	__le32	passkey;
536 } __packed;
537 
538 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
539 
540 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
541 struct hci_cp_remote_oob_data_reply {
542 	bdaddr_t bdaddr;
543 	__u8     hash[16];
544 	__u8     randomizer[16];
545 } __packed;
546 
547 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
548 struct hci_cp_remote_oob_data_neg_reply {
549 	bdaddr_t bdaddr;
550 } __packed;
551 
552 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
553 struct hci_cp_io_capability_neg_reply {
554 	bdaddr_t bdaddr;
555 	__u8     reason;
556 } __packed;
557 
558 #define HCI_OP_CREATE_PHY_LINK		0x0435
559 struct hci_cp_create_phy_link {
560 	__u8     phy_handle;
561 	__u8     key_len;
562 	__u8     key_type;
563 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
564 } __packed;
565 
566 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
567 struct hci_cp_accept_phy_link {
568 	__u8     phy_handle;
569 	__u8     key_len;
570 	__u8     key_type;
571 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
572 } __packed;
573 
574 #define HCI_OP_DISCONN_PHY_LINK		0x0437
575 struct hci_cp_disconn_phy_link {
576 	__u8     phy_handle;
577 	__u8     reason;
578 } __packed;
579 
580 struct ext_flow_spec {
581 	__u8       id;
582 	__u8       stype;
583 	__le16     msdu;
584 	__le32     sdu_itime;
585 	__le32     acc_lat;
586 	__le32     flush_to;
587 } __packed;
588 
589 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
590 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
591 struct hci_cp_create_accept_logical_link {
592 	__u8                  phy_handle;
593 	struct ext_flow_spec  tx_flow_spec;
594 	struct ext_flow_spec  rx_flow_spec;
595 } __packed;
596 
597 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
598 struct hci_cp_disconn_logical_link {
599 	__le16   log_handle;
600 } __packed;
601 
602 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
603 struct hci_cp_logical_link_cancel {
604 	__u8     phy_handle;
605 	__u8     flow_spec_id;
606 } __packed;
607 
608 struct hci_rp_logical_link_cancel {
609 	__u8     status;
610 	__u8     phy_handle;
611 	__u8     flow_spec_id;
612 } __packed;
613 
614 #define HCI_OP_SNIFF_MODE		0x0803
615 struct hci_cp_sniff_mode {
616 	__le16   handle;
617 	__le16   max_interval;
618 	__le16   min_interval;
619 	__le16   attempt;
620 	__le16   timeout;
621 } __packed;
622 
623 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
624 struct hci_cp_exit_sniff_mode {
625 	__le16   handle;
626 } __packed;
627 
628 #define HCI_OP_ROLE_DISCOVERY		0x0809
629 struct hci_cp_role_discovery {
630 	__le16   handle;
631 } __packed;
632 struct hci_rp_role_discovery {
633 	__u8     status;
634 	__le16   handle;
635 	__u8     role;
636 } __packed;
637 
638 #define HCI_OP_SWITCH_ROLE		0x080b
639 struct hci_cp_switch_role {
640 	bdaddr_t bdaddr;
641 	__u8     role;
642 } __packed;
643 
644 #define HCI_OP_READ_LINK_POLICY		0x080c
645 struct hci_cp_read_link_policy {
646 	__le16   handle;
647 } __packed;
648 struct hci_rp_read_link_policy {
649 	__u8     status;
650 	__le16   handle;
651 	__le16   policy;
652 } __packed;
653 
654 #define HCI_OP_WRITE_LINK_POLICY	0x080d
655 struct hci_cp_write_link_policy {
656 	__le16   handle;
657 	__le16   policy;
658 } __packed;
659 struct hci_rp_write_link_policy {
660 	__u8     status;
661 	__le16   handle;
662 } __packed;
663 
664 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
665 struct hci_rp_read_def_link_policy {
666 	__u8     status;
667 	__le16   policy;
668 } __packed;
669 
670 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
671 struct hci_cp_write_def_link_policy {
672 	__le16   policy;
673 } __packed;
674 
675 #define HCI_OP_SNIFF_SUBRATE		0x0811
676 struct hci_cp_sniff_subrate {
677 	__le16   handle;
678 	__le16   max_latency;
679 	__le16   min_remote_timeout;
680 	__le16   min_local_timeout;
681 } __packed;
682 
683 #define HCI_OP_SET_EVENT_MASK		0x0c01
684 struct hci_cp_set_event_mask {
685 	__u8     mask[8];
686 } __packed;
687 
688 #define HCI_OP_RESET			0x0c03
689 
690 #define HCI_OP_SET_EVENT_FLT		0x0c05
691 struct hci_cp_set_event_flt {
692 	__u8     flt_type;
693 	__u8     cond_type;
694 	__u8     condition[0];
695 } __packed;
696 
697 /* Filter types */
698 #define HCI_FLT_CLEAR_ALL	0x00
699 #define HCI_FLT_INQ_RESULT	0x01
700 #define HCI_FLT_CONN_SETUP	0x02
701 
702 /* CONN_SETUP Condition types */
703 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
704 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
705 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
706 
707 /* CONN_SETUP Conditions */
708 #define HCI_CONN_SETUP_AUTO_OFF	0x01
709 #define HCI_CONN_SETUP_AUTO_ON	0x02
710 
711 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
712 struct hci_cp_delete_stored_link_key {
713 	bdaddr_t bdaddr;
714 	__u8     delete_all;
715 } __packed;
716 
717 #define HCI_MAX_NAME_LENGTH		248
718 
719 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
720 struct hci_cp_write_local_name {
721 	__u8     name[HCI_MAX_NAME_LENGTH];
722 } __packed;
723 
724 #define HCI_OP_READ_LOCAL_NAME		0x0c14
725 struct hci_rp_read_local_name {
726 	__u8     status;
727 	__u8     name[HCI_MAX_NAME_LENGTH];
728 } __packed;
729 
730 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
731 
732 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
733 
734 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
735 	#define SCAN_DISABLED		0x00
736 	#define SCAN_INQUIRY		0x01
737 	#define SCAN_PAGE		0x02
738 
739 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
740 
741 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
742 	#define AUTH_DISABLED		0x00
743 	#define AUTH_ENABLED		0x01
744 
745 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
746 
747 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
748 	#define ENCRYPT_DISABLED	0x00
749 	#define ENCRYPT_P2P		0x01
750 	#define ENCRYPT_BOTH		0x02
751 
752 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
753 struct hci_rp_read_class_of_dev {
754 	__u8     status;
755 	__u8     dev_class[3];
756 } __packed;
757 
758 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
759 struct hci_cp_write_class_of_dev {
760 	__u8     dev_class[3];
761 } __packed;
762 
763 #define HCI_OP_READ_VOICE_SETTING	0x0c25
764 struct hci_rp_read_voice_setting {
765 	__u8     status;
766 	__le16   voice_setting;
767 } __packed;
768 
769 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
770 struct hci_cp_write_voice_setting {
771 	__le16   voice_setting;
772 } __packed;
773 
774 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
775 struct hci_cp_host_buffer_size {
776 	__le16   acl_mtu;
777 	__u8     sco_mtu;
778 	__le16   acl_max_pkt;
779 	__le16   sco_max_pkt;
780 } __packed;
781 
782 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
783 
784 #define HCI_MAX_EIR_LENGTH		240
785 
786 #define HCI_OP_WRITE_EIR		0x0c52
787 struct hci_cp_write_eir {
788 	__u8	fec;
789 	__u8	data[HCI_MAX_EIR_LENGTH];
790 } __packed;
791 
792 #define HCI_OP_READ_SSP_MODE		0x0c55
793 struct hci_rp_read_ssp_mode {
794 	__u8     status;
795 	__u8     mode;
796 } __packed;
797 
798 #define HCI_OP_WRITE_SSP_MODE		0x0c56
799 struct hci_cp_write_ssp_mode {
800 	__u8     mode;
801 } __packed;
802 
803 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
804 struct hci_rp_read_local_oob_data {
805 	__u8     status;
806 	__u8     hash[16];
807 	__u8     randomizer[16];
808 } __packed;
809 
810 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
811 struct hci_rp_read_inq_rsp_tx_power {
812 	__u8     status;
813 	__s8     tx_power;
814 } __packed;
815 
816 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
817 struct hci_rp_read_flow_control_mode {
818 	__u8     status;
819 	__u8     mode;
820 } __packed;
821 
822 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
823 struct hci_cp_write_le_host_supported {
824 	__u8	le;
825 	__u8	simul;
826 } __packed;
827 
828 #define HCI_OP_READ_LOCAL_VERSION	0x1001
829 struct hci_rp_read_local_version {
830 	__u8     status;
831 	__u8     hci_ver;
832 	__le16   hci_rev;
833 	__u8     lmp_ver;
834 	__le16   manufacturer;
835 	__le16   lmp_subver;
836 } __packed;
837 
838 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
839 struct hci_rp_read_local_commands {
840 	__u8     status;
841 	__u8     commands[64];
842 } __packed;
843 
844 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
845 struct hci_rp_read_local_features {
846 	__u8     status;
847 	__u8     features[8];
848 } __packed;
849 
850 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
851 struct hci_cp_read_local_ext_features {
852 	__u8     page;
853 } __packed;
854 struct hci_rp_read_local_ext_features {
855 	__u8     status;
856 	__u8     page;
857 	__u8     max_page;
858 	__u8     features[8];
859 } __packed;
860 
861 #define HCI_OP_READ_BUFFER_SIZE		0x1005
862 struct hci_rp_read_buffer_size {
863 	__u8     status;
864 	__le16   acl_mtu;
865 	__u8     sco_mtu;
866 	__le16   acl_max_pkt;
867 	__le16   sco_max_pkt;
868 } __packed;
869 
870 #define HCI_OP_READ_BD_ADDR		0x1009
871 struct hci_rp_read_bd_addr {
872 	__u8     status;
873 	bdaddr_t bdaddr;
874 } __packed;
875 
876 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
877 struct hci_rp_read_data_block_size {
878 	__u8     status;
879 	__le16   max_acl_len;
880 	__le16   block_len;
881 	__le16   num_blocks;
882 } __packed;
883 
884 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
885 struct hci_cp_write_page_scan_activity {
886 	__le16   interval;
887 	__le16   window;
888 } __packed;
889 
890 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
891 	#define PAGE_SCAN_TYPE_STANDARD		0x00
892 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
893 
894 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
895 struct hci_rp_read_local_amp_info {
896 	__u8     status;
897 	__u8     amp_status;
898 	__le32   total_bw;
899 	__le32   max_bw;
900 	__le32   min_latency;
901 	__le32   max_pdu;
902 	__u8     amp_type;
903 	__le16   pal_cap;
904 	__le16   max_assoc_size;
905 	__le32   max_flush_to;
906 	__le32   be_flush_to;
907 } __packed;
908 
909 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
910 struct hci_cp_read_local_amp_assoc {
911 	__u8     phy_handle;
912 	__le16   len_so_far;
913 	__le16   max_len;
914 } __packed;
915 struct hci_rp_read_local_amp_assoc {
916 	__u8     status;
917 	__u8     phy_handle;
918 	__le16   rem_len;
919 	__u8     frag[0];
920 } __packed;
921 
922 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
923 struct hci_cp_write_remote_amp_assoc {
924 	__u8     phy_handle;
925 	__le16   len_so_far;
926 	__le16   rem_len;
927 	__u8     frag[0];
928 } __packed;
929 struct hci_rp_write_remote_amp_assoc {
930 	__u8     status;
931 	__u8     phy_handle;
932 } __packed;
933 
934 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
935 struct hci_cp_le_set_event_mask {
936 	__u8     mask[8];
937 } __packed;
938 
939 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
940 struct hci_rp_le_read_buffer_size {
941 	__u8     status;
942 	__le16   le_mtu;
943 	__u8     le_max_pkt;
944 } __packed;
945 
946 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
947 struct hci_rp_le_read_local_features {
948 	__u8     status;
949 	__u8     features[8];
950 } __packed;
951 
952 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
953 struct hci_rp_le_read_adv_tx_power {
954 	__u8	status;
955 	__s8	tx_power;
956 } __packed;
957 
958 #define HCI_MAX_AD_LENGTH		31
959 
960 #define HCI_OP_LE_SET_ADV_DATA		0x2008
961 struct hci_cp_le_set_adv_data {
962 	__u8	length;
963 	__u8	data[HCI_MAX_AD_LENGTH];
964 } __packed;
965 
966 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
967 
968 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
969 struct hci_cp_le_set_scan_param {
970 	__u8    type;
971 	__le16  interval;
972 	__le16  window;
973 	__u8    own_address_type;
974 	__u8    filter_policy;
975 } __packed;
976 
977 #define LE_SCANNING_DISABLED		0x00
978 #define LE_SCANNING_ENABLED		0x01
979 
980 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
981 struct hci_cp_le_set_scan_enable {
982 	__u8     enable;
983 	__u8     filter_dup;
984 } __packed;
985 
986 #define HCI_OP_LE_CREATE_CONN		0x200d
987 struct hci_cp_le_create_conn {
988 	__le16   scan_interval;
989 	__le16   scan_window;
990 	__u8     filter_policy;
991 	__u8     peer_addr_type;
992 	bdaddr_t peer_addr;
993 	__u8     own_address_type;
994 	__le16   conn_interval_min;
995 	__le16   conn_interval_max;
996 	__le16   conn_latency;
997 	__le16   supervision_timeout;
998 	__le16   min_ce_len;
999 	__le16   max_ce_len;
1000 } __packed;
1001 
1002 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1003 
1004 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1005 struct hci_rp_le_read_white_list_size {
1006 	__u8	status;
1007 	__u8	size;
1008 } __packed;
1009 
1010 #define HCI_OP_LE_CONN_UPDATE		0x2013
1011 struct hci_cp_le_conn_update {
1012 	__le16   handle;
1013 	__le16   conn_interval_min;
1014 	__le16   conn_interval_max;
1015 	__le16   conn_latency;
1016 	__le16   supervision_timeout;
1017 	__le16   min_ce_len;
1018 	__le16   max_ce_len;
1019 } __packed;
1020 
1021 #define HCI_OP_LE_START_ENC		0x2019
1022 struct hci_cp_le_start_enc {
1023 	__le16	handle;
1024 	__u8	rand[8];
1025 	__le16	ediv;
1026 	__u8	ltk[16];
1027 } __packed;
1028 
1029 #define HCI_OP_LE_LTK_REPLY		0x201a
1030 struct hci_cp_le_ltk_reply {
1031 	__le16	handle;
1032 	__u8	ltk[16];
1033 } __packed;
1034 struct hci_rp_le_ltk_reply {
1035 	__u8	status;
1036 	__le16	handle;
1037 } __packed;
1038 
1039 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1040 struct hci_cp_le_ltk_neg_reply {
1041 	__le16	handle;
1042 } __packed;
1043 struct hci_rp_le_ltk_neg_reply {
1044 	__u8	status;
1045 	__le16	handle;
1046 } __packed;
1047 
1048 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1049 struct hci_rp_le_read_supported_states {
1050 	__u8	status;
1051 	__u8	le_states[8];
1052 } __packed;
1053 
1054 /* ---- HCI Events ---- */
1055 #define HCI_EV_INQUIRY_COMPLETE		0x01
1056 
1057 #define HCI_EV_INQUIRY_RESULT		0x02
1058 struct inquiry_info {
1059 	bdaddr_t bdaddr;
1060 	__u8     pscan_rep_mode;
1061 	__u8     pscan_period_mode;
1062 	__u8     pscan_mode;
1063 	__u8     dev_class[3];
1064 	__le16   clock_offset;
1065 } __packed;
1066 
1067 #define HCI_EV_CONN_COMPLETE		0x03
1068 struct hci_ev_conn_complete {
1069 	__u8     status;
1070 	__le16   handle;
1071 	bdaddr_t bdaddr;
1072 	__u8     link_type;
1073 	__u8     encr_mode;
1074 } __packed;
1075 
1076 #define HCI_EV_CONN_REQUEST		0x04
1077 struct hci_ev_conn_request {
1078 	bdaddr_t bdaddr;
1079 	__u8     dev_class[3];
1080 	__u8     link_type;
1081 } __packed;
1082 
1083 #define HCI_EV_DISCONN_COMPLETE		0x05
1084 struct hci_ev_disconn_complete {
1085 	__u8     status;
1086 	__le16   handle;
1087 	__u8     reason;
1088 } __packed;
1089 
1090 #define HCI_EV_AUTH_COMPLETE		0x06
1091 struct hci_ev_auth_complete {
1092 	__u8     status;
1093 	__le16   handle;
1094 } __packed;
1095 
1096 #define HCI_EV_REMOTE_NAME		0x07
1097 struct hci_ev_remote_name {
1098 	__u8     status;
1099 	bdaddr_t bdaddr;
1100 	__u8     name[HCI_MAX_NAME_LENGTH];
1101 } __packed;
1102 
1103 #define HCI_EV_ENCRYPT_CHANGE		0x08
1104 struct hci_ev_encrypt_change {
1105 	__u8     status;
1106 	__le16   handle;
1107 	__u8     encrypt;
1108 } __packed;
1109 
1110 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1111 struct hci_ev_change_link_key_complete {
1112 	__u8     status;
1113 	__le16   handle;
1114 } __packed;
1115 
1116 #define HCI_EV_REMOTE_FEATURES		0x0b
1117 struct hci_ev_remote_features {
1118 	__u8     status;
1119 	__le16   handle;
1120 	__u8     features[8];
1121 } __packed;
1122 
1123 #define HCI_EV_REMOTE_VERSION		0x0c
1124 struct hci_ev_remote_version {
1125 	__u8     status;
1126 	__le16   handle;
1127 	__u8     lmp_ver;
1128 	__le16   manufacturer;
1129 	__le16   lmp_subver;
1130 } __packed;
1131 
1132 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1133 struct hci_qos {
1134 	__u8     service_type;
1135 	__u32    token_rate;
1136 	__u32    peak_bandwidth;
1137 	__u32    latency;
1138 	__u32    delay_variation;
1139 } __packed;
1140 struct hci_ev_qos_setup_complete {
1141 	__u8     status;
1142 	__le16   handle;
1143 	struct   hci_qos qos;
1144 } __packed;
1145 
1146 #define HCI_EV_CMD_COMPLETE		0x0e
1147 struct hci_ev_cmd_complete {
1148 	__u8     ncmd;
1149 	__le16   opcode;
1150 } __packed;
1151 
1152 #define HCI_EV_CMD_STATUS		0x0f
1153 struct hci_ev_cmd_status {
1154 	__u8     status;
1155 	__u8     ncmd;
1156 	__le16   opcode;
1157 } __packed;
1158 
1159 #define HCI_EV_ROLE_CHANGE		0x12
1160 struct hci_ev_role_change {
1161 	__u8     status;
1162 	bdaddr_t bdaddr;
1163 	__u8     role;
1164 } __packed;
1165 
1166 #define HCI_EV_NUM_COMP_PKTS		0x13
1167 struct hci_comp_pkts_info {
1168 	__le16   handle;
1169 	__le16   count;
1170 } __packed;
1171 
1172 struct hci_ev_num_comp_pkts {
1173 	__u8     num_hndl;
1174 	struct hci_comp_pkts_info handles[0];
1175 } __packed;
1176 
1177 #define HCI_EV_MODE_CHANGE		0x14
1178 struct hci_ev_mode_change {
1179 	__u8     status;
1180 	__le16   handle;
1181 	__u8     mode;
1182 	__le16   interval;
1183 } __packed;
1184 
1185 #define HCI_EV_PIN_CODE_REQ		0x16
1186 struct hci_ev_pin_code_req {
1187 	bdaddr_t bdaddr;
1188 } __packed;
1189 
1190 #define HCI_EV_LINK_KEY_REQ		0x17
1191 struct hci_ev_link_key_req {
1192 	bdaddr_t bdaddr;
1193 } __packed;
1194 
1195 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1196 struct hci_ev_link_key_notify {
1197 	bdaddr_t bdaddr;
1198 	__u8     link_key[HCI_LINK_KEY_SIZE];
1199 	__u8     key_type;
1200 } __packed;
1201 
1202 #define HCI_EV_CLOCK_OFFSET		0x1c
1203 struct hci_ev_clock_offset {
1204 	__u8     status;
1205 	__le16   handle;
1206 	__le16   clock_offset;
1207 } __packed;
1208 
1209 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1210 struct hci_ev_pkt_type_change {
1211 	__u8     status;
1212 	__le16   handle;
1213 	__le16   pkt_type;
1214 } __packed;
1215 
1216 #define HCI_EV_PSCAN_REP_MODE		0x20
1217 struct hci_ev_pscan_rep_mode {
1218 	bdaddr_t bdaddr;
1219 	__u8     pscan_rep_mode;
1220 } __packed;
1221 
1222 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1223 struct inquiry_info_with_rssi {
1224 	bdaddr_t bdaddr;
1225 	__u8     pscan_rep_mode;
1226 	__u8     pscan_period_mode;
1227 	__u8     dev_class[3];
1228 	__le16   clock_offset;
1229 	__s8     rssi;
1230 } __packed;
1231 struct inquiry_info_with_rssi_and_pscan_mode {
1232 	bdaddr_t bdaddr;
1233 	__u8     pscan_rep_mode;
1234 	__u8     pscan_period_mode;
1235 	__u8     pscan_mode;
1236 	__u8     dev_class[3];
1237 	__le16   clock_offset;
1238 	__s8     rssi;
1239 } __packed;
1240 
1241 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1242 struct hci_ev_remote_ext_features {
1243 	__u8     status;
1244 	__le16   handle;
1245 	__u8     page;
1246 	__u8     max_page;
1247 	__u8     features[8];
1248 } __packed;
1249 
1250 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1251 struct hci_ev_sync_conn_complete {
1252 	__u8     status;
1253 	__le16   handle;
1254 	bdaddr_t bdaddr;
1255 	__u8     link_type;
1256 	__u8     tx_interval;
1257 	__u8     retrans_window;
1258 	__le16   rx_pkt_len;
1259 	__le16   tx_pkt_len;
1260 	__u8     air_mode;
1261 } __packed;
1262 
1263 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1264 struct hci_ev_sync_conn_changed {
1265 	__u8     status;
1266 	__le16   handle;
1267 	__u8     tx_interval;
1268 	__u8     retrans_window;
1269 	__le16   rx_pkt_len;
1270 	__le16   tx_pkt_len;
1271 } __packed;
1272 
1273 #define HCI_EV_SNIFF_SUBRATE		0x2e
1274 struct hci_ev_sniff_subrate {
1275 	__u8     status;
1276 	__le16   handle;
1277 	__le16   max_tx_latency;
1278 	__le16   max_rx_latency;
1279 	__le16   max_remote_timeout;
1280 	__le16   max_local_timeout;
1281 } __packed;
1282 
1283 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1284 struct extended_inquiry_info {
1285 	bdaddr_t bdaddr;
1286 	__u8     pscan_rep_mode;
1287 	__u8     pscan_period_mode;
1288 	__u8     dev_class[3];
1289 	__le16   clock_offset;
1290 	__s8     rssi;
1291 	__u8     data[240];
1292 } __packed;
1293 
1294 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1295 struct hci_ev_key_refresh_complete {
1296 	__u8	status;
1297 	__le16	handle;
1298 } __packed;
1299 
1300 #define HCI_EV_IO_CAPA_REQUEST		0x31
1301 struct hci_ev_io_capa_request {
1302 	bdaddr_t bdaddr;
1303 } __packed;
1304 
1305 #define HCI_EV_IO_CAPA_REPLY		0x32
1306 struct hci_ev_io_capa_reply {
1307 	bdaddr_t bdaddr;
1308 	__u8     capability;
1309 	__u8     oob_data;
1310 	__u8     authentication;
1311 } __packed;
1312 
1313 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1314 struct hci_ev_user_confirm_req {
1315 	bdaddr_t	bdaddr;
1316 	__le32		passkey;
1317 } __packed;
1318 
1319 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1320 struct hci_ev_user_passkey_req {
1321 	bdaddr_t	bdaddr;
1322 } __packed;
1323 
1324 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1325 struct hci_ev_remote_oob_data_request {
1326 	bdaddr_t bdaddr;
1327 } __packed;
1328 
1329 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1330 struct hci_ev_simple_pair_complete {
1331 	__u8     status;
1332 	bdaddr_t bdaddr;
1333 } __packed;
1334 
1335 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1336 struct hci_ev_user_passkey_notify {
1337 	bdaddr_t	bdaddr;
1338 	__le32		passkey;
1339 } __packed;
1340 
1341 #define HCI_KEYPRESS_STARTED		0
1342 #define HCI_KEYPRESS_ENTERED		1
1343 #define HCI_KEYPRESS_ERASED		2
1344 #define HCI_KEYPRESS_CLEARED		3
1345 #define HCI_KEYPRESS_COMPLETED		4
1346 
1347 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1348 struct hci_ev_keypress_notify {
1349 	bdaddr_t	bdaddr;
1350 	__u8		type;
1351 } __packed;
1352 
1353 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1354 struct hci_ev_remote_host_features {
1355 	bdaddr_t bdaddr;
1356 	__u8     features[8];
1357 } __packed;
1358 
1359 #define HCI_EV_LE_META			0x3e
1360 struct hci_ev_le_meta {
1361 	__u8     subevent;
1362 } __packed;
1363 
1364 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1365 struct hci_ev_phy_link_complete {
1366 	__u8     status;
1367 	__u8     phy_handle;
1368 } __packed;
1369 
1370 #define HCI_EV_CHANNEL_SELECTED		0x41
1371 struct hci_ev_channel_selected {
1372 	__u8     phy_handle;
1373 } __packed;
1374 
1375 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1376 struct hci_ev_disconn_phy_link_complete {
1377 	__u8     status;
1378 	__u8     phy_handle;
1379 	__u8     reason;
1380 } __packed;
1381 
1382 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1383 struct hci_ev_logical_link_complete {
1384 	__u8     status;
1385 	__le16   handle;
1386 	__u8     phy_handle;
1387 	__u8     flow_spec_id;
1388 } __packed;
1389 
1390 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1391 struct hci_ev_disconn_logical_link_complete {
1392 	__u8     status;
1393 	__le16   handle;
1394 	__u8     reason;
1395 } __packed;
1396 
1397 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1398 struct hci_comp_blocks_info {
1399 	__le16   handle;
1400 	__le16   pkts;
1401 	__le16   blocks;
1402 } __packed;
1403 
1404 struct hci_ev_num_comp_blocks {
1405 	__le16   num_blocks;
1406 	__u8     num_hndl;
1407 	struct hci_comp_blocks_info handles[0];
1408 } __packed;
1409 
1410 /* Low energy meta events */
1411 #define LE_CONN_ROLE_MASTER	0x00
1412 
1413 #define HCI_EV_LE_CONN_COMPLETE		0x01
1414 struct hci_ev_le_conn_complete {
1415 	__u8     status;
1416 	__le16   handle;
1417 	__u8     role;
1418 	__u8     bdaddr_type;
1419 	bdaddr_t bdaddr;
1420 	__le16   interval;
1421 	__le16   latency;
1422 	__le16   supervision_timeout;
1423 	__u8     clk_accurancy;
1424 } __packed;
1425 
1426 #define HCI_EV_LE_LTK_REQ		0x05
1427 struct hci_ev_le_ltk_req {
1428 	__le16	handle;
1429 	__u8	random[8];
1430 	__le16	ediv;
1431 } __packed;
1432 
1433 /* Advertising report event types */
1434 #define ADV_IND		0x00
1435 #define ADV_DIRECT_IND	0x01
1436 #define ADV_SCAN_IND	0x02
1437 #define ADV_NONCONN_IND	0x03
1438 #define ADV_SCAN_RSP	0x04
1439 
1440 #define ADDR_LE_DEV_PUBLIC	0x00
1441 #define ADDR_LE_DEV_RANDOM	0x01
1442 
1443 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1444 struct hci_ev_le_advertising_info {
1445 	__u8	 evt_type;
1446 	__u8	 bdaddr_type;
1447 	bdaddr_t bdaddr;
1448 	__u8	 length;
1449 	__u8	 data[0];
1450 } __packed;
1451 
1452 /* Internal events generated by Bluetooth stack */
1453 #define HCI_EV_STACK_INTERNAL	0xfd
1454 struct hci_ev_stack_internal {
1455 	__u16    type;
1456 	__u8     data[0];
1457 } __packed;
1458 
1459 #define HCI_EV_SI_DEVICE	0x01
1460 struct hci_ev_si_device {
1461 	__u16    event;
1462 	__u16    dev_id;
1463 } __packed;
1464 
1465 #define HCI_EV_SI_SECURITY	0x02
1466 struct hci_ev_si_security {
1467 	__u16    event;
1468 	__u16    proto;
1469 	__u16    subproto;
1470 	__u8     incoming;
1471 } __packed;
1472 
1473 /* ---- HCI Packet structures ---- */
1474 #define HCI_COMMAND_HDR_SIZE 3
1475 #define HCI_EVENT_HDR_SIZE   2
1476 #define HCI_ACL_HDR_SIZE     4
1477 #define HCI_SCO_HDR_SIZE     3
1478 
1479 struct hci_command_hdr {
1480 	__le16	opcode;		/* OCF & OGF */
1481 	__u8	plen;
1482 } __packed;
1483 
1484 struct hci_event_hdr {
1485 	__u8	evt;
1486 	__u8	plen;
1487 } __packed;
1488 
1489 struct hci_acl_hdr {
1490 	__le16	handle;		/* Handle & Flags(PB, BC) */
1491 	__le16	dlen;
1492 } __packed;
1493 
1494 struct hci_sco_hdr {
1495 	__le16	handle;
1496 	__u8	dlen;
1497 } __packed;
1498 
1499 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1500 {
1501 	return (struct hci_event_hdr *) skb->data;
1502 }
1503 
1504 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1505 {
1506 	return (struct hci_acl_hdr *) skb->data;
1507 }
1508 
1509 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1510 {
1511 	return (struct hci_sco_hdr *) skb->data;
1512 }
1513 
1514 /* Command opcode pack/unpack */
1515 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1516 #define hci_opcode_ogf(op)		(op >> 10)
1517 #define hci_opcode_ocf(op)		(op & 0x03ff)
1518 
1519 /* ACL handle and flags pack/unpack */
1520 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1521 #define hci_handle(h)		(h & 0x0fff)
1522 #define hci_flags(h)		(h >> 12)
1523 
1524 /* ---- HCI Sockets ---- */
1525 
1526 /* Socket options */
1527 #define HCI_DATA_DIR	1
1528 #define HCI_FILTER	2
1529 #define HCI_TIME_STAMP	3
1530 
1531 /* CMSG flags */
1532 #define HCI_CMSG_DIR	0x0001
1533 #define HCI_CMSG_TSTAMP	0x0002
1534 
1535 struct sockaddr_hci {
1536 	sa_family_t    hci_family;
1537 	unsigned short hci_dev;
1538 	unsigned short hci_channel;
1539 };
1540 #define HCI_DEV_NONE	0xffff
1541 
1542 #define HCI_CHANNEL_RAW		0
1543 #define HCI_CHANNEL_MONITOR	2
1544 #define HCI_CHANNEL_CONTROL	3
1545 
1546 struct hci_filter {
1547 	unsigned long type_mask;
1548 	unsigned long event_mask[2];
1549 	__le16 opcode;
1550 };
1551 
1552 struct hci_ufilter {
1553 	__u32  type_mask;
1554 	__u32  event_mask[2];
1555 	__le16 opcode;
1556 };
1557 
1558 #define HCI_FLT_TYPE_BITS	31
1559 #define HCI_FLT_EVENT_BITS	63
1560 #define HCI_FLT_OGF_BITS	63
1561 #define HCI_FLT_OCF_BITS	127
1562 
1563 /* ---- HCI Ioctl requests structures ---- */
1564 struct hci_dev_stats {
1565 	__u32 err_rx;
1566 	__u32 err_tx;
1567 	__u32 cmd_tx;
1568 	__u32 evt_rx;
1569 	__u32 acl_tx;
1570 	__u32 acl_rx;
1571 	__u32 sco_tx;
1572 	__u32 sco_rx;
1573 	__u32 byte_rx;
1574 	__u32 byte_tx;
1575 };
1576 
1577 struct hci_dev_info {
1578 	__u16 dev_id;
1579 	char  name[8];
1580 
1581 	bdaddr_t bdaddr;
1582 
1583 	__u32 flags;
1584 	__u8  type;
1585 
1586 	__u8  features[8];
1587 
1588 	__u32 pkt_type;
1589 	__u32 link_policy;
1590 	__u32 link_mode;
1591 
1592 	__u16 acl_mtu;
1593 	__u16 acl_pkts;
1594 	__u16 sco_mtu;
1595 	__u16 sco_pkts;
1596 
1597 	struct hci_dev_stats stat;
1598 };
1599 
1600 struct hci_conn_info {
1601 	__u16    handle;
1602 	bdaddr_t bdaddr;
1603 	__u8     type;
1604 	__u8     out;
1605 	__u16    state;
1606 	__u32    link_mode;
1607 };
1608 
1609 struct hci_dev_req {
1610 	__u16  dev_id;
1611 	__u32  dev_opt;
1612 };
1613 
1614 struct hci_dev_list_req {
1615 	__u16  dev_num;
1616 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1617 };
1618 
1619 struct hci_conn_list_req {
1620 	__u16  dev_id;
1621 	__u16  conn_num;
1622 	struct hci_conn_info conn_info[0];
1623 };
1624 
1625 struct hci_conn_info_req {
1626 	bdaddr_t bdaddr;
1627 	__u8     type;
1628 	struct   hci_conn_info conn_info[0];
1629 };
1630 
1631 struct hci_auth_info_req {
1632 	bdaddr_t bdaddr;
1633 	__u8     type;
1634 };
1635 
1636 struct hci_inquiry_req {
1637 	__u16 dev_id;
1638 	__u16 flags;
1639 	__u8  lap[3];
1640 	__u8  length;
1641 	__u8  num_rsp;
1642 };
1643 #define IREQ_CACHE_FLUSH 0x0001
1644 
1645 extern bool enable_hs;
1646 
1647 #endif /* __HCI_H */
1648