xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 39b6f3aa)
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_PERIODIC_INQ,
123 	HCI_FAST_CONNECTABLE,
124 };
125 
126 /* A mask for the flags that are supposed to remain when a reset happens
127  * or the HCI device is closed.
128  */
129 #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
130 			      BIT(HCI_FAST_CONNECTABLE))
131 
132 /* HCI ioctl defines */
133 #define HCIDEVUP	_IOW('H', 201, int)
134 #define HCIDEVDOWN	_IOW('H', 202, int)
135 #define HCIDEVRESET	_IOW('H', 203, int)
136 #define HCIDEVRESTAT	_IOW('H', 204, int)
137 
138 #define HCIGETDEVLIST	_IOR('H', 210, int)
139 #define HCIGETDEVINFO	_IOR('H', 211, int)
140 #define HCIGETCONNLIST	_IOR('H', 212, int)
141 #define HCIGETCONNINFO	_IOR('H', 213, int)
142 #define HCIGETAUTHINFO	_IOR('H', 215, int)
143 
144 #define HCISETRAW	_IOW('H', 220, int)
145 #define HCISETSCAN	_IOW('H', 221, int)
146 #define HCISETAUTH	_IOW('H', 222, int)
147 #define HCISETENCRYPT	_IOW('H', 223, int)
148 #define HCISETPTYPE	_IOW('H', 224, int)
149 #define HCISETLINKPOL	_IOW('H', 225, int)
150 #define HCISETLINKMODE	_IOW('H', 226, int)
151 #define HCISETACLMTU	_IOW('H', 227, int)
152 #define HCISETSCOMTU	_IOW('H', 228, int)
153 
154 #define HCIBLOCKADDR	_IOW('H', 230, int)
155 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
156 
157 #define HCIINQUIRY	_IOR('H', 240, int)
158 
159 /* HCI timeouts */
160 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
161 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
162 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
163 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
164 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
165 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
166 
167 /* HCI data types */
168 #define HCI_COMMAND_PKT		0x01
169 #define HCI_ACLDATA_PKT		0x02
170 #define HCI_SCODATA_PKT		0x03
171 #define HCI_EVENT_PKT		0x04
172 #define HCI_VENDOR_PKT		0xff
173 
174 /* HCI packet types */
175 #define HCI_DM1		0x0008
176 #define HCI_DM3		0x0400
177 #define HCI_DM5		0x4000
178 #define HCI_DH1		0x0010
179 #define HCI_DH3		0x0800
180 #define HCI_DH5		0x8000
181 
182 #define HCI_HV1		0x0020
183 #define HCI_HV2		0x0040
184 #define HCI_HV3		0x0080
185 
186 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
187 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
188 
189 /* eSCO packet types */
190 #define ESCO_HV1	0x0001
191 #define ESCO_HV2	0x0002
192 #define ESCO_HV3	0x0004
193 #define ESCO_EV3	0x0008
194 #define ESCO_EV4	0x0010
195 #define ESCO_EV5	0x0020
196 #define ESCO_2EV3	0x0040
197 #define ESCO_3EV3	0x0080
198 #define ESCO_2EV5	0x0100
199 #define ESCO_3EV5	0x0200
200 
201 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
202 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
203 
204 /* ACL flags */
205 #define ACL_START_NO_FLUSH	0x00
206 #define ACL_CONT		0x01
207 #define ACL_START		0x02
208 #define ACL_COMPLETE		0x03
209 #define ACL_ACTIVE_BCAST	0x04
210 #define ACL_PICO_BCAST		0x08
211 
212 /* Baseband links */
213 #define SCO_LINK	0x00
214 #define ACL_LINK	0x01
215 #define ESCO_LINK	0x02
216 /* Low Energy links do not have defined link type. Use invented one */
217 #define LE_LINK		0x80
218 #define AMP_LINK	0x81
219 
220 /* LMP features */
221 #define LMP_3SLOT	0x01
222 #define LMP_5SLOT	0x02
223 #define LMP_ENCRYPT	0x04
224 #define LMP_SOFFSET	0x08
225 #define LMP_TACCURACY	0x10
226 #define LMP_RSWITCH	0x20
227 #define LMP_HOLD	0x40
228 #define LMP_SNIFF	0x80
229 
230 #define LMP_PARK	0x01
231 #define LMP_RSSI	0x02
232 #define LMP_QUALITY	0x04
233 #define LMP_SCO		0x08
234 #define LMP_HV2		0x10
235 #define LMP_HV3		0x20
236 #define LMP_ULAW	0x40
237 #define LMP_ALAW	0x80
238 
239 #define LMP_CVSD	0x01
240 #define LMP_PSCHEME	0x02
241 #define LMP_PCONTROL	0x04
242 
243 #define LMP_RSSI_INQ	0x40
244 #define LMP_ESCO	0x80
245 
246 #define LMP_EV4		0x01
247 #define LMP_EV5		0x02
248 #define LMP_NO_BREDR	0x20
249 #define LMP_LE		0x40
250 
251 #define LMP_SNIFF_SUBR	0x02
252 #define LMP_PAUSE_ENC	0x04
253 #define LMP_EDR_ESCO_2M	0x20
254 #define LMP_EDR_ESCO_3M	0x40
255 #define LMP_EDR_3S_ESCO	0x80
256 
257 #define LMP_EXT_INQ	0x01
258 #define LMP_SIMUL_LE_BR	0x02
259 #define LMP_SIMPLE_PAIR	0x08
260 #define LMP_NO_FLUSH	0x40
261 
262 #define LMP_LSTO	0x01
263 #define LMP_INQ_TX_PWR	0x02
264 #define LMP_EXTFEATURES	0x80
265 
266 /* Extended LMP features */
267 #define LMP_HOST_SSP		0x01
268 #define LMP_HOST_LE		0x02
269 #define LMP_HOST_LE_BREDR	0x04
270 
271 /* Connection modes */
272 #define HCI_CM_ACTIVE	0x0000
273 #define HCI_CM_HOLD	0x0001
274 #define HCI_CM_SNIFF	0x0002
275 #define HCI_CM_PARK	0x0003
276 
277 /* Link policies */
278 #define HCI_LP_RSWITCH	0x0001
279 #define HCI_LP_HOLD	0x0002
280 #define HCI_LP_SNIFF	0x0004
281 #define HCI_LP_PARK	0x0008
282 
283 /* Link modes */
284 #define HCI_LM_ACCEPT	0x8000
285 #define HCI_LM_MASTER	0x0001
286 #define HCI_LM_AUTH	0x0002
287 #define HCI_LM_ENCRYPT	0x0004
288 #define HCI_LM_TRUSTED	0x0008
289 #define HCI_LM_RELIABLE	0x0010
290 #define HCI_LM_SECURE	0x0020
291 
292 /* Authentication types */
293 #define HCI_AT_NO_BONDING		0x00
294 #define HCI_AT_NO_BONDING_MITM		0x01
295 #define HCI_AT_DEDICATED_BONDING	0x02
296 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
297 #define HCI_AT_GENERAL_BONDING		0x04
298 #define HCI_AT_GENERAL_BONDING_MITM	0x05
299 
300 /* Link Key types */
301 #define HCI_LK_COMBINATION		0x00
302 #define HCI_LK_LOCAL_UNIT		0x01
303 #define HCI_LK_REMOTE_UNIT		0x02
304 #define HCI_LK_DEBUG_COMBINATION	0x03
305 #define HCI_LK_UNAUTH_COMBINATION	0x04
306 #define HCI_LK_AUTH_COMBINATION		0x05
307 #define HCI_LK_CHANGED_COMBINATION	0x06
308 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
309 #define HCI_SMP_STK			0x80
310 #define HCI_SMP_STK_SLAVE		0x81
311 #define HCI_SMP_LTK			0x82
312 #define HCI_SMP_LTK_SLAVE		0x83
313 
314 /* ---- HCI Error Codes ---- */
315 #define HCI_ERROR_AUTH_FAILURE		0x05
316 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
317 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
318 #define HCI_ERROR_REMOTE_USER_TERM	0x13
319 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
320 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
321 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
322 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
323 
324 /* Flow control modes */
325 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
326 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
327 
328 /* The core spec defines 127 as the "not available" value */
329 #define HCI_TX_POWER_INVALID	127
330 
331 /* Extended Inquiry Response field types */
332 #define EIR_FLAGS		0x01 /* flags */
333 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
334 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
335 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
336 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
337 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
338 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
339 #define EIR_NAME_SHORT		0x08 /* shortened local name */
340 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
341 #define EIR_TX_POWER		0x0A /* transmit power level */
342 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
343 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
344 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
345 #define EIR_DEVICE_ID		0x10 /* device ID */
346 
347 /* Low Energy Advertising Flags */
348 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
349 #define LE_AD_GENERAL		0x02 /* General Discoverable */
350 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
351 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
352 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
353 
354 /* -----  HCI Commands ---- */
355 #define HCI_OP_NOP			0x0000
356 
357 #define HCI_OP_INQUIRY			0x0401
358 struct hci_cp_inquiry {
359 	__u8     lap[3];
360 	__u8     length;
361 	__u8     num_rsp;
362 } __packed;
363 
364 #define HCI_OP_INQUIRY_CANCEL		0x0402
365 
366 #define HCI_OP_PERIODIC_INQ		0x0403
367 
368 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
369 
370 #define HCI_OP_CREATE_CONN		0x0405
371 struct hci_cp_create_conn {
372 	bdaddr_t bdaddr;
373 	__le16   pkt_type;
374 	__u8     pscan_rep_mode;
375 	__u8     pscan_mode;
376 	__le16   clock_offset;
377 	__u8     role_switch;
378 } __packed;
379 
380 #define HCI_OP_DISCONNECT		0x0406
381 struct hci_cp_disconnect {
382 	__le16   handle;
383 	__u8     reason;
384 } __packed;
385 
386 #define HCI_OP_ADD_SCO			0x0407
387 struct hci_cp_add_sco {
388 	__le16   handle;
389 	__le16   pkt_type;
390 } __packed;
391 
392 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
393 struct hci_cp_create_conn_cancel {
394 	bdaddr_t bdaddr;
395 } __packed;
396 
397 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
398 struct hci_cp_accept_conn_req {
399 	bdaddr_t bdaddr;
400 	__u8     role;
401 } __packed;
402 
403 #define HCI_OP_REJECT_CONN_REQ		0x040a
404 struct hci_cp_reject_conn_req {
405 	bdaddr_t bdaddr;
406 	__u8     reason;
407 } __packed;
408 
409 #define HCI_OP_LINK_KEY_REPLY		0x040b
410 struct hci_cp_link_key_reply {
411 	bdaddr_t bdaddr;
412 	__u8     link_key[HCI_LINK_KEY_SIZE];
413 } __packed;
414 
415 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
416 struct hci_cp_link_key_neg_reply {
417 	bdaddr_t bdaddr;
418 } __packed;
419 
420 #define HCI_OP_PIN_CODE_REPLY		0x040d
421 struct hci_cp_pin_code_reply {
422 	bdaddr_t bdaddr;
423 	__u8     pin_len;
424 	__u8     pin_code[16];
425 } __packed;
426 struct hci_rp_pin_code_reply {
427 	__u8     status;
428 	bdaddr_t bdaddr;
429 } __packed;
430 
431 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
432 struct hci_cp_pin_code_neg_reply {
433 	bdaddr_t bdaddr;
434 } __packed;
435 struct hci_rp_pin_code_neg_reply {
436 	__u8     status;
437 	bdaddr_t bdaddr;
438 } __packed;
439 
440 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
441 struct hci_cp_change_conn_ptype {
442 	__le16   handle;
443 	__le16   pkt_type;
444 } __packed;
445 
446 #define HCI_OP_AUTH_REQUESTED		0x0411
447 struct hci_cp_auth_requested {
448 	__le16   handle;
449 } __packed;
450 
451 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
452 struct hci_cp_set_conn_encrypt {
453 	__le16   handle;
454 	__u8     encrypt;
455 } __packed;
456 
457 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
458 struct hci_cp_change_conn_link_key {
459 	__le16   handle;
460 } __packed;
461 
462 #define HCI_OP_REMOTE_NAME_REQ		0x0419
463 struct hci_cp_remote_name_req {
464 	bdaddr_t bdaddr;
465 	__u8     pscan_rep_mode;
466 	__u8     pscan_mode;
467 	__le16   clock_offset;
468 } __packed;
469 
470 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
471 struct hci_cp_remote_name_req_cancel {
472 	bdaddr_t bdaddr;
473 } __packed;
474 
475 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
476 struct hci_cp_read_remote_features {
477 	__le16   handle;
478 } __packed;
479 
480 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
481 struct hci_cp_read_remote_ext_features {
482 	__le16   handle;
483 	__u8     page;
484 } __packed;
485 
486 #define HCI_OP_READ_REMOTE_VERSION	0x041d
487 struct hci_cp_read_remote_version {
488 	__le16   handle;
489 } __packed;
490 
491 #define HCI_OP_SETUP_SYNC_CONN		0x0428
492 struct hci_cp_setup_sync_conn {
493 	__le16   handle;
494 	__le32   tx_bandwidth;
495 	__le32   rx_bandwidth;
496 	__le16   max_latency;
497 	__le16   voice_setting;
498 	__u8     retrans_effort;
499 	__le16   pkt_type;
500 } __packed;
501 
502 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
503 struct hci_cp_accept_sync_conn_req {
504 	bdaddr_t bdaddr;
505 	__le32   tx_bandwidth;
506 	__le32   rx_bandwidth;
507 	__le16   max_latency;
508 	__le16   content_format;
509 	__u8     retrans_effort;
510 	__le16   pkt_type;
511 } __packed;
512 
513 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
514 struct hci_cp_reject_sync_conn_req {
515 	bdaddr_t bdaddr;
516 	__u8     reason;
517 } __packed;
518 
519 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
520 struct hci_cp_io_capability_reply {
521 	bdaddr_t bdaddr;
522 	__u8     capability;
523 	__u8     oob_data;
524 	__u8     authentication;
525 } __packed;
526 
527 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
528 struct hci_cp_user_confirm_reply {
529 	bdaddr_t bdaddr;
530 } __packed;
531 struct hci_rp_user_confirm_reply {
532 	__u8     status;
533 	bdaddr_t bdaddr;
534 } __packed;
535 
536 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
537 
538 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
539 struct hci_cp_user_passkey_reply {
540 	bdaddr_t bdaddr;
541 	__le32	passkey;
542 } __packed;
543 
544 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
545 
546 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
547 struct hci_cp_remote_oob_data_reply {
548 	bdaddr_t bdaddr;
549 	__u8     hash[16];
550 	__u8     randomizer[16];
551 } __packed;
552 
553 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
554 struct hci_cp_remote_oob_data_neg_reply {
555 	bdaddr_t bdaddr;
556 } __packed;
557 
558 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
559 struct hci_cp_io_capability_neg_reply {
560 	bdaddr_t bdaddr;
561 	__u8     reason;
562 } __packed;
563 
564 #define HCI_OP_CREATE_PHY_LINK		0x0435
565 struct hci_cp_create_phy_link {
566 	__u8     phy_handle;
567 	__u8     key_len;
568 	__u8     key_type;
569 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
570 } __packed;
571 
572 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
573 struct hci_cp_accept_phy_link {
574 	__u8     phy_handle;
575 	__u8     key_len;
576 	__u8     key_type;
577 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
578 } __packed;
579 
580 #define HCI_OP_DISCONN_PHY_LINK		0x0437
581 struct hci_cp_disconn_phy_link {
582 	__u8     phy_handle;
583 	__u8     reason;
584 } __packed;
585 
586 struct ext_flow_spec {
587 	__u8       id;
588 	__u8       stype;
589 	__le16     msdu;
590 	__le32     sdu_itime;
591 	__le32     acc_lat;
592 	__le32     flush_to;
593 } __packed;
594 
595 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
596 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
597 struct hci_cp_create_accept_logical_link {
598 	__u8                  phy_handle;
599 	struct ext_flow_spec  tx_flow_spec;
600 	struct ext_flow_spec  rx_flow_spec;
601 } __packed;
602 
603 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
604 struct hci_cp_disconn_logical_link {
605 	__le16   log_handle;
606 } __packed;
607 
608 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
609 struct hci_cp_logical_link_cancel {
610 	__u8     phy_handle;
611 	__u8     flow_spec_id;
612 } __packed;
613 
614 struct hci_rp_logical_link_cancel {
615 	__u8     status;
616 	__u8     phy_handle;
617 	__u8     flow_spec_id;
618 } __packed;
619 
620 #define HCI_OP_SNIFF_MODE		0x0803
621 struct hci_cp_sniff_mode {
622 	__le16   handle;
623 	__le16   max_interval;
624 	__le16   min_interval;
625 	__le16   attempt;
626 	__le16   timeout;
627 } __packed;
628 
629 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
630 struct hci_cp_exit_sniff_mode {
631 	__le16   handle;
632 } __packed;
633 
634 #define HCI_OP_ROLE_DISCOVERY		0x0809
635 struct hci_cp_role_discovery {
636 	__le16   handle;
637 } __packed;
638 struct hci_rp_role_discovery {
639 	__u8     status;
640 	__le16   handle;
641 	__u8     role;
642 } __packed;
643 
644 #define HCI_OP_SWITCH_ROLE		0x080b
645 struct hci_cp_switch_role {
646 	bdaddr_t bdaddr;
647 	__u8     role;
648 } __packed;
649 
650 #define HCI_OP_READ_LINK_POLICY		0x080c
651 struct hci_cp_read_link_policy {
652 	__le16   handle;
653 } __packed;
654 struct hci_rp_read_link_policy {
655 	__u8     status;
656 	__le16   handle;
657 	__le16   policy;
658 } __packed;
659 
660 #define HCI_OP_WRITE_LINK_POLICY	0x080d
661 struct hci_cp_write_link_policy {
662 	__le16   handle;
663 	__le16   policy;
664 } __packed;
665 struct hci_rp_write_link_policy {
666 	__u8     status;
667 	__le16   handle;
668 } __packed;
669 
670 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
671 struct hci_rp_read_def_link_policy {
672 	__u8     status;
673 	__le16   policy;
674 } __packed;
675 
676 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
677 struct hci_cp_write_def_link_policy {
678 	__le16   policy;
679 } __packed;
680 
681 #define HCI_OP_SNIFF_SUBRATE		0x0811
682 struct hci_cp_sniff_subrate {
683 	__le16   handle;
684 	__le16   max_latency;
685 	__le16   min_remote_timeout;
686 	__le16   min_local_timeout;
687 } __packed;
688 
689 #define HCI_OP_SET_EVENT_MASK		0x0c01
690 struct hci_cp_set_event_mask {
691 	__u8     mask[8];
692 } __packed;
693 
694 #define HCI_OP_RESET			0x0c03
695 
696 #define HCI_OP_SET_EVENT_FLT		0x0c05
697 struct hci_cp_set_event_flt {
698 	__u8     flt_type;
699 	__u8     cond_type;
700 	__u8     condition[0];
701 } __packed;
702 
703 /* Filter types */
704 #define HCI_FLT_CLEAR_ALL	0x00
705 #define HCI_FLT_INQ_RESULT	0x01
706 #define HCI_FLT_CONN_SETUP	0x02
707 
708 /* CONN_SETUP Condition types */
709 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
710 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
711 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
712 
713 /* CONN_SETUP Conditions */
714 #define HCI_CONN_SETUP_AUTO_OFF	0x01
715 #define HCI_CONN_SETUP_AUTO_ON	0x02
716 
717 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
718 struct hci_cp_delete_stored_link_key {
719 	bdaddr_t bdaddr;
720 	__u8     delete_all;
721 } __packed;
722 
723 #define HCI_MAX_NAME_LENGTH		248
724 
725 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
726 struct hci_cp_write_local_name {
727 	__u8     name[HCI_MAX_NAME_LENGTH];
728 } __packed;
729 
730 #define HCI_OP_READ_LOCAL_NAME		0x0c14
731 struct hci_rp_read_local_name {
732 	__u8     status;
733 	__u8     name[HCI_MAX_NAME_LENGTH];
734 } __packed;
735 
736 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
737 
738 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
739 
740 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
741 	#define SCAN_DISABLED		0x00
742 	#define SCAN_INQUIRY		0x01
743 	#define SCAN_PAGE		0x02
744 
745 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
746 
747 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
748 	#define AUTH_DISABLED		0x00
749 	#define AUTH_ENABLED		0x01
750 
751 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
752 
753 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
754 	#define ENCRYPT_DISABLED	0x00
755 	#define ENCRYPT_P2P		0x01
756 	#define ENCRYPT_BOTH		0x02
757 
758 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
759 struct hci_rp_read_class_of_dev {
760 	__u8     status;
761 	__u8     dev_class[3];
762 } __packed;
763 
764 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
765 struct hci_cp_write_class_of_dev {
766 	__u8     dev_class[3];
767 } __packed;
768 
769 #define HCI_OP_READ_VOICE_SETTING	0x0c25
770 struct hci_rp_read_voice_setting {
771 	__u8     status;
772 	__le16   voice_setting;
773 } __packed;
774 
775 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
776 struct hci_cp_write_voice_setting {
777 	__le16   voice_setting;
778 } __packed;
779 
780 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
781 struct hci_cp_host_buffer_size {
782 	__le16   acl_mtu;
783 	__u8     sco_mtu;
784 	__le16   acl_max_pkt;
785 	__le16   sco_max_pkt;
786 } __packed;
787 
788 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
789 
790 #define HCI_MAX_EIR_LENGTH		240
791 
792 #define HCI_OP_WRITE_EIR		0x0c52
793 struct hci_cp_write_eir {
794 	__u8	fec;
795 	__u8	data[HCI_MAX_EIR_LENGTH];
796 } __packed;
797 
798 #define HCI_OP_READ_SSP_MODE		0x0c55
799 struct hci_rp_read_ssp_mode {
800 	__u8     status;
801 	__u8     mode;
802 } __packed;
803 
804 #define HCI_OP_WRITE_SSP_MODE		0x0c56
805 struct hci_cp_write_ssp_mode {
806 	__u8     mode;
807 } __packed;
808 
809 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
810 struct hci_rp_read_local_oob_data {
811 	__u8     status;
812 	__u8     hash[16];
813 	__u8     randomizer[16];
814 } __packed;
815 
816 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
817 struct hci_rp_read_inq_rsp_tx_power {
818 	__u8     status;
819 	__s8     tx_power;
820 } __packed;
821 
822 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
823 struct hci_rp_read_flow_control_mode {
824 	__u8     status;
825 	__u8     mode;
826 } __packed;
827 
828 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
829 struct hci_cp_write_le_host_supported {
830 	__u8	le;
831 	__u8	simul;
832 } __packed;
833 
834 #define HCI_OP_READ_LOCAL_VERSION	0x1001
835 struct hci_rp_read_local_version {
836 	__u8     status;
837 	__u8     hci_ver;
838 	__le16   hci_rev;
839 	__u8     lmp_ver;
840 	__le16   manufacturer;
841 	__le16   lmp_subver;
842 } __packed;
843 
844 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
845 struct hci_rp_read_local_commands {
846 	__u8     status;
847 	__u8     commands[64];
848 } __packed;
849 
850 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
851 struct hci_rp_read_local_features {
852 	__u8     status;
853 	__u8     features[8];
854 } __packed;
855 
856 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
857 struct hci_cp_read_local_ext_features {
858 	__u8     page;
859 } __packed;
860 struct hci_rp_read_local_ext_features {
861 	__u8     status;
862 	__u8     page;
863 	__u8     max_page;
864 	__u8     features[8];
865 } __packed;
866 
867 #define HCI_OP_READ_BUFFER_SIZE		0x1005
868 struct hci_rp_read_buffer_size {
869 	__u8     status;
870 	__le16   acl_mtu;
871 	__u8     sco_mtu;
872 	__le16   acl_max_pkt;
873 	__le16   sco_max_pkt;
874 } __packed;
875 
876 #define HCI_OP_READ_BD_ADDR		0x1009
877 struct hci_rp_read_bd_addr {
878 	__u8     status;
879 	bdaddr_t bdaddr;
880 } __packed;
881 
882 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
883 struct hci_rp_read_data_block_size {
884 	__u8     status;
885 	__le16   max_acl_len;
886 	__le16   block_len;
887 	__le16   num_blocks;
888 } __packed;
889 
890 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
891 struct hci_rp_read_page_scan_activity {
892 	__u8     status;
893 	__le16   interval;
894 	__le16   window;
895 } __packed;
896 
897 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
898 struct hci_cp_write_page_scan_activity {
899 	__le16   interval;
900 	__le16   window;
901 } __packed;
902 
903 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
904 struct hci_rp_read_page_scan_type {
905 	__u8     status;
906 	__u8     type;
907 } __packed;
908 
909 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
910 	#define PAGE_SCAN_TYPE_STANDARD		0x00
911 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
912 
913 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
914 struct hci_rp_read_local_amp_info {
915 	__u8     status;
916 	__u8     amp_status;
917 	__le32   total_bw;
918 	__le32   max_bw;
919 	__le32   min_latency;
920 	__le32   max_pdu;
921 	__u8     amp_type;
922 	__le16   pal_cap;
923 	__le16   max_assoc_size;
924 	__le32   max_flush_to;
925 	__le32   be_flush_to;
926 } __packed;
927 
928 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
929 struct hci_cp_read_local_amp_assoc {
930 	__u8     phy_handle;
931 	__le16   len_so_far;
932 	__le16   max_len;
933 } __packed;
934 struct hci_rp_read_local_amp_assoc {
935 	__u8     status;
936 	__u8     phy_handle;
937 	__le16   rem_len;
938 	__u8     frag[0];
939 } __packed;
940 
941 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
942 struct hci_cp_write_remote_amp_assoc {
943 	__u8     phy_handle;
944 	__le16   len_so_far;
945 	__le16   rem_len;
946 	__u8     frag[0];
947 } __packed;
948 struct hci_rp_write_remote_amp_assoc {
949 	__u8     status;
950 	__u8     phy_handle;
951 } __packed;
952 
953 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
954 struct hci_cp_le_set_event_mask {
955 	__u8     mask[8];
956 } __packed;
957 
958 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
959 struct hci_rp_le_read_buffer_size {
960 	__u8     status;
961 	__le16   le_mtu;
962 	__u8     le_max_pkt;
963 } __packed;
964 
965 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
966 struct hci_rp_le_read_local_features {
967 	__u8     status;
968 	__u8     features[8];
969 } __packed;
970 
971 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
972 struct hci_rp_le_read_adv_tx_power {
973 	__u8	status;
974 	__s8	tx_power;
975 } __packed;
976 
977 #define HCI_MAX_AD_LENGTH		31
978 
979 #define HCI_OP_LE_SET_ADV_DATA		0x2008
980 struct hci_cp_le_set_adv_data {
981 	__u8	length;
982 	__u8	data[HCI_MAX_AD_LENGTH];
983 } __packed;
984 
985 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
986 
987 #define LE_SCAN_PASSIVE			0x00
988 #define LE_SCAN_ACTIVE			0x01
989 
990 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
991 struct hci_cp_le_set_scan_param {
992 	__u8    type;
993 	__le16  interval;
994 	__le16  window;
995 	__u8    own_address_type;
996 	__u8    filter_policy;
997 } __packed;
998 
999 #define LE_SCAN_DISABLE			0x00
1000 #define LE_SCAN_ENABLE			0x01
1001 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1002 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1003 
1004 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1005 struct hci_cp_le_set_scan_enable {
1006 	__u8     enable;
1007 	__u8     filter_dup;
1008 } __packed;
1009 
1010 #define HCI_OP_LE_CREATE_CONN		0x200d
1011 struct hci_cp_le_create_conn {
1012 	__le16   scan_interval;
1013 	__le16   scan_window;
1014 	__u8     filter_policy;
1015 	__u8     peer_addr_type;
1016 	bdaddr_t peer_addr;
1017 	__u8     own_address_type;
1018 	__le16   conn_interval_min;
1019 	__le16   conn_interval_max;
1020 	__le16   conn_latency;
1021 	__le16   supervision_timeout;
1022 	__le16   min_ce_len;
1023 	__le16   max_ce_len;
1024 } __packed;
1025 
1026 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1027 
1028 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1029 struct hci_rp_le_read_white_list_size {
1030 	__u8	status;
1031 	__u8	size;
1032 } __packed;
1033 
1034 #define HCI_OP_LE_CONN_UPDATE		0x2013
1035 struct hci_cp_le_conn_update {
1036 	__le16   handle;
1037 	__le16   conn_interval_min;
1038 	__le16   conn_interval_max;
1039 	__le16   conn_latency;
1040 	__le16   supervision_timeout;
1041 	__le16   min_ce_len;
1042 	__le16   max_ce_len;
1043 } __packed;
1044 
1045 #define HCI_OP_LE_START_ENC		0x2019
1046 struct hci_cp_le_start_enc {
1047 	__le16	handle;
1048 	__u8	rand[8];
1049 	__le16	ediv;
1050 	__u8	ltk[16];
1051 } __packed;
1052 
1053 #define HCI_OP_LE_LTK_REPLY		0x201a
1054 struct hci_cp_le_ltk_reply {
1055 	__le16	handle;
1056 	__u8	ltk[16];
1057 } __packed;
1058 struct hci_rp_le_ltk_reply {
1059 	__u8	status;
1060 	__le16	handle;
1061 } __packed;
1062 
1063 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1064 struct hci_cp_le_ltk_neg_reply {
1065 	__le16	handle;
1066 } __packed;
1067 struct hci_rp_le_ltk_neg_reply {
1068 	__u8	status;
1069 	__le16	handle;
1070 } __packed;
1071 
1072 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1073 struct hci_rp_le_read_supported_states {
1074 	__u8	status;
1075 	__u8	le_states[8];
1076 } __packed;
1077 
1078 /* ---- HCI Events ---- */
1079 #define HCI_EV_INQUIRY_COMPLETE		0x01
1080 
1081 #define HCI_EV_INQUIRY_RESULT		0x02
1082 struct inquiry_info {
1083 	bdaddr_t bdaddr;
1084 	__u8     pscan_rep_mode;
1085 	__u8     pscan_period_mode;
1086 	__u8     pscan_mode;
1087 	__u8     dev_class[3];
1088 	__le16   clock_offset;
1089 } __packed;
1090 
1091 #define HCI_EV_CONN_COMPLETE		0x03
1092 struct hci_ev_conn_complete {
1093 	__u8     status;
1094 	__le16   handle;
1095 	bdaddr_t bdaddr;
1096 	__u8     link_type;
1097 	__u8     encr_mode;
1098 } __packed;
1099 
1100 #define HCI_EV_CONN_REQUEST		0x04
1101 struct hci_ev_conn_request {
1102 	bdaddr_t bdaddr;
1103 	__u8     dev_class[3];
1104 	__u8     link_type;
1105 } __packed;
1106 
1107 #define HCI_EV_DISCONN_COMPLETE		0x05
1108 struct hci_ev_disconn_complete {
1109 	__u8     status;
1110 	__le16   handle;
1111 	__u8     reason;
1112 } __packed;
1113 
1114 #define HCI_EV_AUTH_COMPLETE		0x06
1115 struct hci_ev_auth_complete {
1116 	__u8     status;
1117 	__le16   handle;
1118 } __packed;
1119 
1120 #define HCI_EV_REMOTE_NAME		0x07
1121 struct hci_ev_remote_name {
1122 	__u8     status;
1123 	bdaddr_t bdaddr;
1124 	__u8     name[HCI_MAX_NAME_LENGTH];
1125 } __packed;
1126 
1127 #define HCI_EV_ENCRYPT_CHANGE		0x08
1128 struct hci_ev_encrypt_change {
1129 	__u8     status;
1130 	__le16   handle;
1131 	__u8     encrypt;
1132 } __packed;
1133 
1134 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1135 struct hci_ev_change_link_key_complete {
1136 	__u8     status;
1137 	__le16   handle;
1138 } __packed;
1139 
1140 #define HCI_EV_REMOTE_FEATURES		0x0b
1141 struct hci_ev_remote_features {
1142 	__u8     status;
1143 	__le16   handle;
1144 	__u8     features[8];
1145 } __packed;
1146 
1147 #define HCI_EV_REMOTE_VERSION		0x0c
1148 struct hci_ev_remote_version {
1149 	__u8     status;
1150 	__le16   handle;
1151 	__u8     lmp_ver;
1152 	__le16   manufacturer;
1153 	__le16   lmp_subver;
1154 } __packed;
1155 
1156 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1157 struct hci_qos {
1158 	__u8     service_type;
1159 	__u32    token_rate;
1160 	__u32    peak_bandwidth;
1161 	__u32    latency;
1162 	__u32    delay_variation;
1163 } __packed;
1164 struct hci_ev_qos_setup_complete {
1165 	__u8     status;
1166 	__le16   handle;
1167 	struct   hci_qos qos;
1168 } __packed;
1169 
1170 #define HCI_EV_CMD_COMPLETE		0x0e
1171 struct hci_ev_cmd_complete {
1172 	__u8     ncmd;
1173 	__le16   opcode;
1174 } __packed;
1175 
1176 #define HCI_EV_CMD_STATUS		0x0f
1177 struct hci_ev_cmd_status {
1178 	__u8     status;
1179 	__u8     ncmd;
1180 	__le16   opcode;
1181 } __packed;
1182 
1183 #define HCI_EV_ROLE_CHANGE		0x12
1184 struct hci_ev_role_change {
1185 	__u8     status;
1186 	bdaddr_t bdaddr;
1187 	__u8     role;
1188 } __packed;
1189 
1190 #define HCI_EV_NUM_COMP_PKTS		0x13
1191 struct hci_comp_pkts_info {
1192 	__le16   handle;
1193 	__le16   count;
1194 } __packed;
1195 
1196 struct hci_ev_num_comp_pkts {
1197 	__u8     num_hndl;
1198 	struct hci_comp_pkts_info handles[0];
1199 } __packed;
1200 
1201 #define HCI_EV_MODE_CHANGE		0x14
1202 struct hci_ev_mode_change {
1203 	__u8     status;
1204 	__le16   handle;
1205 	__u8     mode;
1206 	__le16   interval;
1207 } __packed;
1208 
1209 #define HCI_EV_PIN_CODE_REQ		0x16
1210 struct hci_ev_pin_code_req {
1211 	bdaddr_t bdaddr;
1212 } __packed;
1213 
1214 #define HCI_EV_LINK_KEY_REQ		0x17
1215 struct hci_ev_link_key_req {
1216 	bdaddr_t bdaddr;
1217 } __packed;
1218 
1219 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1220 struct hci_ev_link_key_notify {
1221 	bdaddr_t bdaddr;
1222 	__u8     link_key[HCI_LINK_KEY_SIZE];
1223 	__u8     key_type;
1224 } __packed;
1225 
1226 #define HCI_EV_CLOCK_OFFSET		0x1c
1227 struct hci_ev_clock_offset {
1228 	__u8     status;
1229 	__le16   handle;
1230 	__le16   clock_offset;
1231 } __packed;
1232 
1233 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1234 struct hci_ev_pkt_type_change {
1235 	__u8     status;
1236 	__le16   handle;
1237 	__le16   pkt_type;
1238 } __packed;
1239 
1240 #define HCI_EV_PSCAN_REP_MODE		0x20
1241 struct hci_ev_pscan_rep_mode {
1242 	bdaddr_t bdaddr;
1243 	__u8     pscan_rep_mode;
1244 } __packed;
1245 
1246 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1247 struct inquiry_info_with_rssi {
1248 	bdaddr_t bdaddr;
1249 	__u8     pscan_rep_mode;
1250 	__u8     pscan_period_mode;
1251 	__u8     dev_class[3];
1252 	__le16   clock_offset;
1253 	__s8     rssi;
1254 } __packed;
1255 struct inquiry_info_with_rssi_and_pscan_mode {
1256 	bdaddr_t bdaddr;
1257 	__u8     pscan_rep_mode;
1258 	__u8     pscan_period_mode;
1259 	__u8     pscan_mode;
1260 	__u8     dev_class[3];
1261 	__le16   clock_offset;
1262 	__s8     rssi;
1263 } __packed;
1264 
1265 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1266 struct hci_ev_remote_ext_features {
1267 	__u8     status;
1268 	__le16   handle;
1269 	__u8     page;
1270 	__u8     max_page;
1271 	__u8     features[8];
1272 } __packed;
1273 
1274 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1275 struct hci_ev_sync_conn_complete {
1276 	__u8     status;
1277 	__le16   handle;
1278 	bdaddr_t bdaddr;
1279 	__u8     link_type;
1280 	__u8     tx_interval;
1281 	__u8     retrans_window;
1282 	__le16   rx_pkt_len;
1283 	__le16   tx_pkt_len;
1284 	__u8     air_mode;
1285 } __packed;
1286 
1287 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1288 struct hci_ev_sync_conn_changed {
1289 	__u8     status;
1290 	__le16   handle;
1291 	__u8     tx_interval;
1292 	__u8     retrans_window;
1293 	__le16   rx_pkt_len;
1294 	__le16   tx_pkt_len;
1295 } __packed;
1296 
1297 #define HCI_EV_SNIFF_SUBRATE		0x2e
1298 struct hci_ev_sniff_subrate {
1299 	__u8     status;
1300 	__le16   handle;
1301 	__le16   max_tx_latency;
1302 	__le16   max_rx_latency;
1303 	__le16   max_remote_timeout;
1304 	__le16   max_local_timeout;
1305 } __packed;
1306 
1307 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1308 struct extended_inquiry_info {
1309 	bdaddr_t bdaddr;
1310 	__u8     pscan_rep_mode;
1311 	__u8     pscan_period_mode;
1312 	__u8     dev_class[3];
1313 	__le16   clock_offset;
1314 	__s8     rssi;
1315 	__u8     data[240];
1316 } __packed;
1317 
1318 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1319 struct hci_ev_key_refresh_complete {
1320 	__u8	status;
1321 	__le16	handle;
1322 } __packed;
1323 
1324 #define HCI_EV_IO_CAPA_REQUEST		0x31
1325 struct hci_ev_io_capa_request {
1326 	bdaddr_t bdaddr;
1327 } __packed;
1328 
1329 #define HCI_EV_IO_CAPA_REPLY		0x32
1330 struct hci_ev_io_capa_reply {
1331 	bdaddr_t bdaddr;
1332 	__u8     capability;
1333 	__u8     oob_data;
1334 	__u8     authentication;
1335 } __packed;
1336 
1337 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1338 struct hci_ev_user_confirm_req {
1339 	bdaddr_t	bdaddr;
1340 	__le32		passkey;
1341 } __packed;
1342 
1343 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1344 struct hci_ev_user_passkey_req {
1345 	bdaddr_t	bdaddr;
1346 } __packed;
1347 
1348 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1349 struct hci_ev_remote_oob_data_request {
1350 	bdaddr_t bdaddr;
1351 } __packed;
1352 
1353 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1354 struct hci_ev_simple_pair_complete {
1355 	__u8     status;
1356 	bdaddr_t bdaddr;
1357 } __packed;
1358 
1359 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1360 struct hci_ev_user_passkey_notify {
1361 	bdaddr_t	bdaddr;
1362 	__le32		passkey;
1363 } __packed;
1364 
1365 #define HCI_KEYPRESS_STARTED		0
1366 #define HCI_KEYPRESS_ENTERED		1
1367 #define HCI_KEYPRESS_ERASED		2
1368 #define HCI_KEYPRESS_CLEARED		3
1369 #define HCI_KEYPRESS_COMPLETED		4
1370 
1371 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1372 struct hci_ev_keypress_notify {
1373 	bdaddr_t	bdaddr;
1374 	__u8		type;
1375 } __packed;
1376 
1377 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1378 struct hci_ev_remote_host_features {
1379 	bdaddr_t bdaddr;
1380 	__u8     features[8];
1381 } __packed;
1382 
1383 #define HCI_EV_LE_META			0x3e
1384 struct hci_ev_le_meta {
1385 	__u8     subevent;
1386 } __packed;
1387 
1388 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1389 struct hci_ev_phy_link_complete {
1390 	__u8     status;
1391 	__u8     phy_handle;
1392 } __packed;
1393 
1394 #define HCI_EV_CHANNEL_SELECTED		0x41
1395 struct hci_ev_channel_selected {
1396 	__u8     phy_handle;
1397 } __packed;
1398 
1399 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1400 struct hci_ev_disconn_phy_link_complete {
1401 	__u8     status;
1402 	__u8     phy_handle;
1403 	__u8     reason;
1404 } __packed;
1405 
1406 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1407 struct hci_ev_logical_link_complete {
1408 	__u8     status;
1409 	__le16   handle;
1410 	__u8     phy_handle;
1411 	__u8     flow_spec_id;
1412 } __packed;
1413 
1414 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1415 struct hci_ev_disconn_logical_link_complete {
1416 	__u8     status;
1417 	__le16   handle;
1418 	__u8     reason;
1419 } __packed;
1420 
1421 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1422 struct hci_comp_blocks_info {
1423 	__le16   handle;
1424 	__le16   pkts;
1425 	__le16   blocks;
1426 } __packed;
1427 
1428 struct hci_ev_num_comp_blocks {
1429 	__le16   num_blocks;
1430 	__u8     num_hndl;
1431 	struct hci_comp_blocks_info handles[0];
1432 } __packed;
1433 
1434 /* Low energy meta events */
1435 #define LE_CONN_ROLE_MASTER	0x00
1436 
1437 #define HCI_EV_LE_CONN_COMPLETE		0x01
1438 struct hci_ev_le_conn_complete {
1439 	__u8     status;
1440 	__le16   handle;
1441 	__u8     role;
1442 	__u8     bdaddr_type;
1443 	bdaddr_t bdaddr;
1444 	__le16   interval;
1445 	__le16   latency;
1446 	__le16   supervision_timeout;
1447 	__u8     clk_accurancy;
1448 } __packed;
1449 
1450 #define HCI_EV_LE_LTK_REQ		0x05
1451 struct hci_ev_le_ltk_req {
1452 	__le16	handle;
1453 	__u8	random[8];
1454 	__le16	ediv;
1455 } __packed;
1456 
1457 /* Advertising report event types */
1458 #define ADV_IND		0x00
1459 #define ADV_DIRECT_IND	0x01
1460 #define ADV_SCAN_IND	0x02
1461 #define ADV_NONCONN_IND	0x03
1462 #define ADV_SCAN_RSP	0x04
1463 
1464 #define ADDR_LE_DEV_PUBLIC	0x00
1465 #define ADDR_LE_DEV_RANDOM	0x01
1466 
1467 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1468 struct hci_ev_le_advertising_info {
1469 	__u8	 evt_type;
1470 	__u8	 bdaddr_type;
1471 	bdaddr_t bdaddr;
1472 	__u8	 length;
1473 	__u8	 data[0];
1474 } __packed;
1475 
1476 /* Internal events generated by Bluetooth stack */
1477 #define HCI_EV_STACK_INTERNAL	0xfd
1478 struct hci_ev_stack_internal {
1479 	__u16    type;
1480 	__u8     data[0];
1481 } __packed;
1482 
1483 #define HCI_EV_SI_DEVICE	0x01
1484 struct hci_ev_si_device {
1485 	__u16    event;
1486 	__u16    dev_id;
1487 } __packed;
1488 
1489 #define HCI_EV_SI_SECURITY	0x02
1490 struct hci_ev_si_security {
1491 	__u16    event;
1492 	__u16    proto;
1493 	__u16    subproto;
1494 	__u8     incoming;
1495 } __packed;
1496 
1497 /* ---- HCI Packet structures ---- */
1498 #define HCI_COMMAND_HDR_SIZE 3
1499 #define HCI_EVENT_HDR_SIZE   2
1500 #define HCI_ACL_HDR_SIZE     4
1501 #define HCI_SCO_HDR_SIZE     3
1502 
1503 struct hci_command_hdr {
1504 	__le16	opcode;		/* OCF & OGF */
1505 	__u8	plen;
1506 } __packed;
1507 
1508 struct hci_event_hdr {
1509 	__u8	evt;
1510 	__u8	plen;
1511 } __packed;
1512 
1513 struct hci_acl_hdr {
1514 	__le16	handle;		/* Handle & Flags(PB, BC) */
1515 	__le16	dlen;
1516 } __packed;
1517 
1518 struct hci_sco_hdr {
1519 	__le16	handle;
1520 	__u8	dlen;
1521 } __packed;
1522 
1523 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1524 {
1525 	return (struct hci_event_hdr *) skb->data;
1526 }
1527 
1528 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1529 {
1530 	return (struct hci_acl_hdr *) skb->data;
1531 }
1532 
1533 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1534 {
1535 	return (struct hci_sco_hdr *) skb->data;
1536 }
1537 
1538 /* Command opcode pack/unpack */
1539 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1540 #define hci_opcode_ogf(op)		(op >> 10)
1541 #define hci_opcode_ocf(op)		(op & 0x03ff)
1542 
1543 /* ACL handle and flags pack/unpack */
1544 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1545 #define hci_handle(h)		(h & 0x0fff)
1546 #define hci_flags(h)		(h >> 12)
1547 
1548 /* ---- HCI Sockets ---- */
1549 
1550 /* Socket options */
1551 #define HCI_DATA_DIR	1
1552 #define HCI_FILTER	2
1553 #define HCI_TIME_STAMP	3
1554 
1555 /* CMSG flags */
1556 #define HCI_CMSG_DIR	0x0001
1557 #define HCI_CMSG_TSTAMP	0x0002
1558 
1559 struct sockaddr_hci {
1560 	sa_family_t    hci_family;
1561 	unsigned short hci_dev;
1562 	unsigned short hci_channel;
1563 };
1564 #define HCI_DEV_NONE	0xffff
1565 
1566 #define HCI_CHANNEL_RAW		0
1567 #define HCI_CHANNEL_MONITOR	2
1568 #define HCI_CHANNEL_CONTROL	3
1569 
1570 struct hci_filter {
1571 	unsigned long type_mask;
1572 	unsigned long event_mask[2];
1573 	__le16 opcode;
1574 };
1575 
1576 struct hci_ufilter {
1577 	__u32  type_mask;
1578 	__u32  event_mask[2];
1579 	__le16 opcode;
1580 };
1581 
1582 #define HCI_FLT_TYPE_BITS	31
1583 #define HCI_FLT_EVENT_BITS	63
1584 #define HCI_FLT_OGF_BITS	63
1585 #define HCI_FLT_OCF_BITS	127
1586 
1587 /* ---- HCI Ioctl requests structures ---- */
1588 struct hci_dev_stats {
1589 	__u32 err_rx;
1590 	__u32 err_tx;
1591 	__u32 cmd_tx;
1592 	__u32 evt_rx;
1593 	__u32 acl_tx;
1594 	__u32 acl_rx;
1595 	__u32 sco_tx;
1596 	__u32 sco_rx;
1597 	__u32 byte_rx;
1598 	__u32 byte_tx;
1599 };
1600 
1601 struct hci_dev_info {
1602 	__u16 dev_id;
1603 	char  name[8];
1604 
1605 	bdaddr_t bdaddr;
1606 
1607 	__u32 flags;
1608 	__u8  type;
1609 
1610 	__u8  features[8];
1611 
1612 	__u32 pkt_type;
1613 	__u32 link_policy;
1614 	__u32 link_mode;
1615 
1616 	__u16 acl_mtu;
1617 	__u16 acl_pkts;
1618 	__u16 sco_mtu;
1619 	__u16 sco_pkts;
1620 
1621 	struct hci_dev_stats stat;
1622 };
1623 
1624 struct hci_conn_info {
1625 	__u16    handle;
1626 	bdaddr_t bdaddr;
1627 	__u8     type;
1628 	__u8     out;
1629 	__u16    state;
1630 	__u32    link_mode;
1631 };
1632 
1633 struct hci_dev_req {
1634 	__u16  dev_id;
1635 	__u32  dev_opt;
1636 };
1637 
1638 struct hci_dev_list_req {
1639 	__u16  dev_num;
1640 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1641 };
1642 
1643 struct hci_conn_list_req {
1644 	__u16  dev_id;
1645 	__u16  conn_num;
1646 	struct hci_conn_info conn_info[0];
1647 };
1648 
1649 struct hci_conn_info_req {
1650 	bdaddr_t bdaddr;
1651 	__u8     type;
1652 	struct   hci_conn_info conn_info[0];
1653 };
1654 
1655 struct hci_auth_info_req {
1656 	bdaddr_t bdaddr;
1657 	__u8     type;
1658 };
1659 
1660 struct hci_inquiry_req {
1661 	__u16 dev_id;
1662 	__u16 flags;
1663 	__u8  lap[3];
1664 	__u8  length;
1665 	__u8  num_rsp;
1666 };
1667 #define IREQ_CACHE_FLUSH 0x0001
1668 
1669 extern bool enable_hs;
1670 
1671 #endif /* __HCI_H */
1672