hci.h source code [netbsd/sys/netbt/hci.h]

1	/ $NetBSD: hci.h,v 1.45 2018/07/25 19:09:38 kamil Exp $ /
2
3	/-*
4	* Copyright (c) 2005 Iain Hibbert.
5	* Copyright (c) 2006 Itronix Inc.
6	* All rights reserved.
7	*
8	* Redistribution and use in source and binary forms, with or without
9	* modification, are permitted provided that the following conditions
10	* are met:
11	* 1. Redistributions of source code must retain the above copyright
12	* notice, this list of conditions and the following disclaimer.
13	* 2. Redistributions in binary form must reproduce the above copyright
14	* notice, this list of conditions and the following disclaimer in the
15	* documentation and/or other materials provided with the distribution.
16	* 3. The name of Itronix Inc. may not be used to endorse
17	* or promote products derived from this software without specific
18	* prior written permission.
19	*
20	* THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
21	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22	* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
24	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
27	* ON ANY THEORY OF LIABILITY, WHETHER IN
28	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30	* POSSIBILITY OF SUCH DAMAGE.
31	*/
32	/-*
33	* Copyright (c) 2001 Maksim Yevmenkin <m_evmenkin@yahoo.com>
34	* All rights reserved.
35	*
36	* Redistribution and use in source and binary forms, with or without
37	* modification, are permitted provided that the following conditions
38	* are met:
39	* 1. Redistributions of source code must retain the above copyright
40	* notice, this list of conditions and the following disclaimer.
41	* 2. Redistributions in binary form must reproduce the above copyright
42	* notice, this list of conditions and the following disclaimer in the
43	* documentation and/or other materials provided with the distribution.
44	*
45	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
46	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
49	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55	* SUCH DAMAGE.
56	*
57	* $Id: hci.h,v 1.45 2018/07/25 19:09:38 kamil Exp $
58	* $FreeBSD: src/sys/netgraph/bluetooth/include/ng_hci.h,v 1.6 2005/01/07 01:45:43 imp Exp $
59	*/
60
61	/*
62	* This file contains everything that applications need to know from
63	* Host Controller Interface (HCI). Information taken from Bluetooth
64	* Core Specifications (v1.1, v2.0, v2.1 + EDR, v3.0 + HS,
65	* v4.0 and v4.2)
66	*
67	* This file can be included by both kernel and userland applications.
68	*
69	* NOTE: Here and after Bluetooth device is called a "unit". Bluetooth
70	* specification refers to both devices and units. They are the
71	* same thing (I think), so to be consistent word "unit" will be
72	* used.
73	*/
74
75	#ifndef _NETBT_HCI_H_
76	#define _NETBT_HCI_H_
77
78	#include <netbt/bluetooth.h>
79
80	#include <sys/ioccom.h>
81
82	/**************************************************************************
83	**************************************************************************
84	** Common defines and types (HCI)
85	**************************************************************************
86	**************************************************************************/
87
88	#define HCI_LAP_SIZE 3 /* unit LAP */
89	#define HCI_KEY_SIZE 16 /* link key */
90	#define HCI_PIN_SIZE 16 /* link PIN */
91	#define HCI_EVENT_MASK_SIZE 8 /* event mask */
92	#define HCI_CLASS_SIZE 3 /* unit class */
93	#define HCI_FEATURES_SIZE 8 /* LMP features */
94	#define HCI_UNIT_NAME_SIZE 248 /* unit name size */
95	#define HCI_DEVNAME_SIZE 16 /* same as dv_xname */
96	#define HCI_COMMANDS_SIZE 64 /* supported commands mask */
97
98	/ HCI specification /
99	#define HCI_SPEC_V10 0x00 /* v1.0b */
100	#define HCI_SPEC_V11 0x01 /* v1.1 */
101	#define HCI_SPEC_V12 0x02 /* v1.2 */
102	#define HCI_SPEC_V20 0x03 /* v2.0 + EDR */
103	#define HCI_SPEC_V21 0x04 /* v2.1 + EDR */
104	#define HCI_SPEC_V30 0x05 /* v3.0 + HS */
105	#define HCI_SPEC_V40 0x06 /* v4.0 */
106	#define HCI_SPEC_V41 0x07 /* v4.1 */
107	#define HCI_SPEC_V42 0x08 /* v4.2 */
108	#define HCI_SPEC_V50 0x09 /* v5.0 */
109	/ 0x0A - 0xFF - reserved for future use /
110
111	/ LMP features (and page 0 of extended features) /
112	/ ------------------- byte 0 --------------------/
113	#define HCI_LMP_3SLOT 0x01
114	#define HCI_LMP_5SLOT 0x02
115	#define HCI_LMP_ENCRYPTION 0x04
116	#define HCI_LMP_SLOT_OFFSET 0x08
117	#define HCI_LMP_TIMIACCURACY 0x10
118	#define HCI_LMP_ROLE_SWITCH 0x20
119	#define HCI_LMP_HOLD_MODE 0x40
120	#define HCI_LMP_SNIFF_MODE 0x80
121	/ ------------------- byte 1 --------------------/
122	#define HCI_LMP_PARK_MODE 0x01
123	#define HCI_LMP_RSSI 0x02
124	#define HCI_LMP_CHANNEL_QUALITY 0x04
125	#define HCI_LMP_SCO_LINK 0x08
126	#define HCI_LMP_HV2_PKT 0x10
127	#define HCI_LMP_HV3_PKT 0x20
128	#define HCI_LMP_ULAW_LOG 0x40
129	#define HCI_LMP_ALAW_LOG 0x80
130	/ ------------------- byte 2 --------------------/
131	#define HCI_LMP_CVSD 0x01
132	#define HCI_LMP_PAGISCHEME 0x02
133	#define HCI_LMP_POWER_CONTROL 0x04
134	#define HCI_LMP_TRANSPARENT_SCO 0x08
135	#define HCI_LMP_FLOW_CONTROL_LAG0 0x10
136	#define HCI_LMP_FLOW_CONTROL_LAG1 0x20
137	#define HCI_LMP_FLOW_CONTROL_LAG2 0x40
138	#define HCI_LMP_BC_ENCRYPTION 0x80
139	/ ------------------- byte 3 --------------------/
140	/ reserved 0x01 /
141	#define HCI_LMP_EDR_ACL_2MBPS 0x02
142	#define HCI_LMP_EDR_ACL_3MBPS 0x04
143	#define HCI_LMP_ENHANCED_ISCAN 0x08
144	#define HCI_LMP_INTERLACED_ISCAN 0x10
145	#define HCI_LMP_INTERLACED_PSCAN 0x20
146	#define HCI_LMP_RSSI_INQUIRY 0x40
147	#define HCI_LMP_EV3_PKT 0x80
148	/ ------------------- byte 4 --------------------/
149	#define HCI_LMP_EV4_PKT 0x01
150	#define HCI_LMP_EV5_PKT 0x02
151	/ reserved 0x04 /
152	#define HCI_LMP_AFH_CAPABLE_SLAVE 0x08
153	#define HCI_LMP_AFH_CLASS_SLAVE 0x10
154	#define HCI_LMP_BR_EDR_UNSUPPORTED 0x20
155	#define HCI_LMP_LE_CONTROLLER 0x40
156	#define HCI_LMP_3SLOT_EDR_ACL 0x80
157	/ ------------------- byte 5 --------------------/
158	#define HCI_LMP_5SLOT_EDR_ACL 0x01
159	#define HCI_LMP_SNIFF_SUBRATING 0x02
160	#define HCI_LMP_PAUSE_ENCRYPTION 0x04
161	#define HCI_LMP_AFH_CAPABLE_MASTER 0x08
162	#define HCI_LMP_AFH_CLASS_MASTER 0x10
163	#define HCI_LMP_EDR_eSCO_2MBPS 0x20
164	#define HCI_LMP_EDR_eSCO_3MBPS 0x40
165	#define HCI_LMP_3SLOT_EDR_eSCO 0x80
166	/ ------------------- byte 6 --------------------/
167	#define HCI_LMP_EXTENDED_INQUIRY 0x01
168	#define HCI_LMP_LE_BR_EDR_CONTROLLER 0x02
169	/ reserved 0x04 /
170	#define HCI_LMP_SIMPLE_PAIRING 0x08
171	#define HCI_LMP_ENCAPSULATED_PDU 0x10
172	#define HCI_LMP_ERRDATA_REPORTING 0x20
173	#define HCI_LMP_NOFLUSH_PB_FLAG 0x40
174	/ reserved 0x80 /
175	/ ------------------- byte 7 --------------------/
176	#define HCI_LMP_LINK_SUPERVISION_TO 0x01
177	#define HCI_LMP_INQ_RSP_TX_POWER 0x02
178	#define HCI_LMP_ENHANCED_POWER_CONTROL 0x04
179	#define HCI_LMP_EXTENDED_FEATURES 0x80
180
181	/ page 1 of extended features /
182	/ ------------------- byte 0 --------------------/
183	#define HCI_LMP_SSP 0x01
184	#define HCI_LMP_LE_HOST 0x02
185	#define HCI_LMP_LE_BR_EDR_HOST 0x04
186	#define HCI_LMP_SECURE_CONN_HOST 0x08
187
188	/ page 2 of extended features /
189	/ ------------------- byte 0 --------------------/
190	#define HCI_LMP_CONNLESS_MASTER 0x01
191	#define HCI_LMP_CONNLESS_SLAVE 0x02
192	#define HCI_LMP_SYNC_TRAIN 0x04
193	#define HCI_LMP_SYNC_SCAN 0x08
194	#define HCI_LMP_INQ_RSP_NOTIFY 0x10
195	#define HCI_LMP_INTERLACE_SCAN 0x20
196	#define HCI_LMP_COARSE_CLOCK 0x40
197	/ reserved 0x80 /
198	/ ------------------- byte 0 --------------------/
199	#define HCI_LMP_SECURE_CONN_CONTROLLER 0x01
200	#define HCI_LMP_PING 0x02
201	/ reserved 0x04 /
202	#define HCI_LMP_TRAIN_NUDGING 0x08
203
204	/ Link types /
205	#define HCI_LINK_SCO 0x00 /* Voice */
206	#define HCI_LINK_ACL 0x01 /* Data */
207	#define HCI_LINK_eSCO 0x02 /* eSCO */
208	/ 0x03 - 0xFF - reserved for future use /
209
210	/*
211	* ACL/SCO packet type bits are set to enable the
212	* packet type, except for 2MBPS and 3MBPS when they
213	* are unset to enable the packet type.
214	*/
215	/ ACL Packet types for "Create Connection" /
216	#define HCI_PKT_2MBPS_DH1 0x0002
217	#define HCI_PKT_3MBPS_DH1 0x0004
218	#define HCI_PKT_DM1 0x0008
219	#define HCI_PKT_DH1 0x0010
220	#define HCI_PKT_2MBPS_DH3 0x0100
221	#define HCI_PKT_3MBPS_DH3 0x0200
222	#define HCI_PKT_DM3 0x0400
223	#define HCI_PKT_DH3 0x0800
224	#define HCI_PKT_2MBPS_DH5 0x1000
225	#define HCI_PKT_3MBPS_DH5 0x2000
226	#define HCI_PKT_DM5 0x4000
227	#define HCI_PKT_DH5 0x8000
228
229	/ SCO Packet types for "Setup Synchronous Connection" /
230	#define HCI_PKT_HV1 0x0001
231	#define HCI_PKT_HV2 0x0002
232	#define HCI_PKT_HV3 0x0004
233	#define HCI_PKT_EV3 0x0008
234	#define HCI_PKT_EV4 0x0010
235	#define HCI_PKT_EV5 0x0020
236	#define HCI_PKT_2MBPS_EV3 0x0040
237	#define HCI_PKT_3MBPS_EV3 0x0080
238	#define HCI_PKT_2MBPS_EV5 0x0100
239	#define HCI_PKT_3MBPS_EV5 0x0200
240
241	/*
242	* Connection modes/Unit modes
243	*
244	* This is confusing. It means that one of the units change its mode
245	* for the specific connection. For example one connection was put on
246	* hold (but i could be wrong :)
247	*/
248
249	/ Page scan modes (are deprecated) /
250	#define HCI_MANDATORY_PAGE_SCAN_MODE 0x00
251	#define HCI_OPTIONAL_PAGE_SCAN_MODE1 0x01
252	#define HCI_OPTIONAL_PAGE_SCAN_MODE2 0x02
253	#define HCI_OPTIONAL_PAGE_SCAN_MODE3 0x03
254	/ 0x04 - 0xFF - reserved for future use /
255
256	/ Page scan repetition modes /
257	#define HCI_SCAN_REP_MODE0 0x00
258	#define HCI_SCAN_REP_MODE1 0x01
259	#define HCI_SCAN_REP_MODE2 0x02
260	/ 0x03 - 0xFF - reserved for future use /
261
262	/ Page scan period modes /
263	#define HCI_PAGE_SCAN_PERIOD_MODE0 0x00
264	#define HCI_PAGE_SCAN_PERIOD_MODE1 0x01
265	#define HCI_PAGE_SCAN_PERIOD_MODE2 0x02
266	/ 0x03 - 0xFF - reserved for future use /
267
268	/ Scan enable /
269	#define HCI_NO_SCAN_ENABLE 0x00
270	#define HCI_INQUIRY_SCAN_ENABLE 0x01
271	#define HCI_PAGE_SCAN_ENABLE 0x02
272	/ 0x04 - 0xFF - reserved for future use /
273
274	/ Hold mode activities /
275	#define HCI_HOLD_MODE_NO_CHANGE 0x00
276	#define HCI_HOLD_MODE_SUSPEND_PAGE_SCAN 0x01
277	#define HCI_HOLD_MODE_SUSPEND_INQUIRY_SCAN 0x02
278	#define HCI_HOLD_MODE_SUSPEND_PERIOD_INQUIRY 0x04
279	/ 0x08 - 0x80 - reserved for future use /
280
281	/ Connection roles /
282	#define HCI_ROLE_MASTER 0x00
283	#define HCI_ROLE_SLAVE 0x01
284	/ 0x02 - 0xFF - reserved for future use /
285
286	/ Key flags /
287	#define HCI_USE_SEMI_PERMANENT_LINK_KEYS 0x00
288	#define HCI_USE_TEMPORARY_LINK_KEY 0x01
289	/ 0x02 - 0xFF - reserved for future use /
290
291	/ Pin types /
292	#define HCI_PIN_TYPE_VARIABLE 0x00
293	#define HCI_PIN_TYPE_FIXED 0x01
294
295	/ Link key types /
296	#define HCI_LINK_KEY_TYPE_COMBINATION_KEY 0x00
297	#define HCI_LINK_KEY_TYPE_LOCAL_UNIT_KEY 0x01
298	#define HCI_LINK_KEY_TYPE_REMOTE_UNIT_KEY 0x02
299	/ 0x03 - 0xFF - reserved for future use /
300
301	/ Encryption modes /
302	#define HCI_ENCRYPTION_MODE_NONE 0x00
303	#define HCI_ENCRYPTION_MODE_P2P 0x01
304	#define HCI_ENCRYPTION_MODE_ALL 0x02
305	/ 0x03 - 0xFF - reserved for future use /
306
307	/ Quality of service types /
308	#define HCI_SERVICE_TYPE_NO_TRAFFIC 0x00
309	#define HCI_SERVICE_TYPE_BEST_EFFORT 0x01
310	#define HCI_SERVICE_TYPE_GUARANTEED 0x02
311	/ 0x03 - 0xFF - reserved for future use /
312
313	/ Link policy settings /
314	#define HCI_LINK_POLICY_DISABLE_ALL_LM_MODES 0x0000
315	#define HCI_LINK_POLICY_ENABLE_ROLE_SWITCH 0x0001 /* Master/Slave switch */
316	#define HCI_LINK_POLICY_ENABLE_HOLD_MODE 0x0002
317	#define HCI_LINK_POLICY_ENABLE_SNIFF_MODE 0x0004
318	#define HCI_LINK_POLICY_ENABLE_PARK_MODE 0x0008
319	/ 0x0010 - 0x8000 - reserved for future use /
320
321	/ Event masks /
322	#define HCI_EVMSK_ALL 0x00000000ffffffff
323	#define HCI_EVMSK_NONE 0x0000000000000000
324	#define HCI_EVMSK_INQUIRY_COMPL 0x0000000000000001
325	#define HCI_EVMSK_INQUIRY_RESULT 0x0000000000000002
326	#define HCI_EVMSK_CON_COMPL 0x0000000000000004
327	#define HCI_EVMSK_CON_REQ 0x0000000000000008
328	#define HCI_EVMSK_DISCON_COMPL 0x0000000000000010
329	#define HCI_EVMSK_AUTH_COMPL 0x0000000000000020
330	#define HCI_EVMSK_REMOTE_NAME_REQ_COMPL 0x0000000000000040
331	#define HCI_EVMSK_ENCRYPTION_CHANGE 0x0000000000000080
332	#define HCI_EVMSK_CHANGE_CON_LINK_KEY_COMPL 0x0000000000000100
333	#define HCI_EVMSK_MASTER_LINK_KEY_COMPL 0x0000000000000200
334	#define HCI_EVMSK_READ_REMOTE_FEATURES_COMPL 0x0000000000000400
335	#define HCI_EVMSK_READ_REMOTE_VER_INFO_COMPL 0x0000000000000800
336	#define HCI_EVMSK_QOS_SETUP_COMPL 0x0000000000001000
337	#define HCI_EVMSK_COMMAND_COMPL 0x0000000000002000
338	#define HCI_EVMSK_COMMAND_STATUS 0x0000000000004000
339	#define HCI_EVMSK_HARDWARE_ERROR 0x0000000000008000
340	#define HCI_EVMSK_FLUSH_OCCUR 0x0000000000010000
341	#define HCI_EVMSK_ROLE_CHANGE 0x0000000000020000
342	#define HCI_EVMSK_NUM_COMPL_PKTS 0x0000000000040000
343	#define HCI_EVMSK_MODE_CHANGE 0x0000000000080000
344	#define HCI_EVMSK_RETURN_LINK_KEYS 0x0000000000100000
345	#define HCI_EVMSK_PIN_CODE_REQ 0x0000000000200000
346	#define HCI_EVMSK_LINK_KEY_REQ 0x0000000000400000
347	#define HCI_EVMSK_LINK_KEY_NOTIFICATION 0x0000000000800000
348	#define HCI_EVMSK_LOOPBACK_COMMAND 0x0000000001000000
349	#define HCI_EVMSK_DATA_BUFFER_OVERFLOW 0x0000000002000000
350	#define HCI_EVMSK_MAX_SLOT_CHANGE 0x0000000004000000
351	#define HCI_EVMSK_READ_CLOCK_OFFSET_COMLETE 0x0000000008000000
352	#define HCI_EVMSK_CON_PKT_TYPE_CHANGED 0x0000000010000000
353	#define HCI_EVMSK_QOS_VIOLATION 0x0000000020000000
354	#define HCI_EVMSK_PAGE_SCAN_MODE_CHANGE 0x0000000040000000
355	#define HCI_EVMSK_PAGE_SCAN_REP_MODE_CHANGE 0x0000000080000000
356	/ 0x0000000100000000 - 0x8000000000000000 - reserved for future use /
357
358	/ Filter types /
359	#define HCI_FILTER_TYPE_NONE 0x00
360	#define HCI_FILTER_TYPE_INQUIRY_RESULT 0x01
361	#define HCI_FILTER_TYPE_CON_SETUP 0x02
362	/ 0x03 - 0xFF - reserved for future use /
363
364	/ Filter condition types for HCI_FILTER_TYPE_INQUIRY_RESULT /
365	#define HCI_FILTER_COND_INQUIRY_NEW_UNIT 0x00
366	#define HCI_FILTER_COND_INQUIRY_UNIT_CLASS 0x01
367	#define HCI_FILTER_COND_INQUIRY_BDADDR 0x02
368	/ 0x03 - 0xFF - reserved for future use /
369
370	/ Filter condition types for HCI_FILTER_TYPE_CON_SETUP /
371	#define HCI_FILTER_COND_CON_ANY_UNIT 0x00
372	#define HCI_FILTER_COND_CON_UNIT_CLASS 0x01
373	#define HCI_FILTER_COND_CON_BDADDR 0x02
374	/ 0x03 - 0xFF - reserved for future use /
375
376	/ Xmit level types /
377	#define HCI_XMIT_LEVEL_CURRENT 0x00
378	#define HCI_XMIT_LEVEL_MAXIMUM 0x01
379	/ 0x02 - 0xFF - reserved for future use /
380
381	/ Host Controller to Host flow control /
382	#define HCI_HC2H_FLOW_CONTROL_NONE 0x00
383	#define HCI_HC2H_FLOW_CONTROL_ACL 0x01
384	#define HCI_HC2H_FLOW_CONTROL_SCO 0x02
385	#define HCI_HC2H_FLOW_CONTROL_BOTH 0x03
386	/ 0x04 - 0xFF - reserved future use /
387
388	/ Loopback modes /
389	#define HCI_LOOPBACK_NONE 0x00
390	#define HCI_LOOPBACK_LOCAL 0x01
391	#define HCI_LOOPBACK_REMOTE 0x02
392	/ 0x03 - 0xFF - reserved future use /
393
394	/**************************************************************************
395	**************************************************************************
396	** Link level defines, headers and types
397	**************************************************************************
398	**************************************************************************/
399
400	/*
401	* Macro(s) to combine OpCode and extract OGF (OpCode Group Field)
402	* and OCF (OpCode Command Field) from OpCode.
403	*/
404
405	#define HCI_OPCODE(gf,cf) ((((gf) & 0x3f) << 10) \| ((cf) & 0x3ff))
406	#define HCI_OCF(op) ((op) & 0x3ff)
407	#define HCI_OGF(op) (((op) >> 10) & 0x3f)
408
409	/*
410	* Macro(s) to extract/combine connection handle, BC (Broadcast) and
411	* PB (Packet boundary) flags.
412	*/
413
414	#define HCI_CON_HANDLE(h) ((h) & 0x0fff)
415	#define HCI_PB_FLAG(h) (((h) & 0x3000) >> 12)
416	#define HCI_BC_FLAG(h) (((h) & 0xc000) >> 14)
417	#define HCI_MK_CON_HANDLE(h, pb, bc) \
418	(((h) & 0x0fff) \| (((pb) & 3) << 12) \| (((bc) & 3) << 14))
419
420	/ PB flag values /
421	/ 00 - reserved for future use /
422	#define HCI_PACKET_FRAGMENT 0x1
423	#define HCI_PACKET_START 0x2
424	/ 11 - reserved for future use /
425
426	/ BC flag values /
427	#define HCI_POINT2POINT 0x0 /* only Host controller to Host */
428	#define HCI_BROADCAST_ACTIVE 0x1 /* both directions */
429	#define HCI_BROADCAST_PICONET 0x2 /* both directions */
430	/ 11 - reserved for future use /
431
432	/ HCI command packet header /
433	typedef struct {
434	uint8_t type; / MUST be 0x01 /
435	uint16_t opcode; / OpCode /
436	uint8_t length; / parameter(s) length in bytes /
437	} __packed hci_cmd_hdr_t;
438
439	#define HCI_CMD_PKT 0x01
440	#define HCI_CMD_PKT_SIZE (sizeof(hci_cmd_hdr_t) + 0xff)
441
442	/ ACL data packet header /
443	typedef struct {
444	uint8_t type; / MUST be 0x02 /
445	uint16_t con_handle; / connection handle + PB + BC flags /
446	uint16_t length; / payload length in bytes /
447	} __packed hci_acldata_hdr_t;
448
449	#define HCI_ACL_DATA_PKT 0x02
450	#define HCI_ACL_PKT_SIZE (sizeof(hci_acldata_hdr_t) + 0xffff)
451
452	/ SCO data packet header /
453	typedef struct {
454	uint8_t type; / MUST be 0x03 /
455	uint16_t con_handle; / connection handle + reserved bits /
456	uint8_t length; / payload length in bytes /
457	} __packed hci_scodata_hdr_t;
458
459	#define HCI_SCO_DATA_PKT 0x03
460	#define HCI_SCO_PKT_SIZE (sizeof(hci_scodata_hdr_t) + 0xff)
461
462	/ HCI event packet header /
463	typedef struct {
464	uint8_t type; / MUST be 0x04 /
465	uint8_t event; / event /
466	uint8_t length; / parameter(s) length in bytes /
467	} __packed hci_event_hdr_t;
468
469	#define HCI_EVENT_PKT 0x04
470	#define HCI_EVENT_PKT_SIZE (sizeof(hci_event_hdr_t) + 0xff)
471
472	/ HCI status return parameter /
473	typedef struct {
474	uint8_t status; / 0x00 - success /
475	} __packed hci_status_rp;
476
477	/**************************************************************************
478	**************************************************************************
479	** OGF 0x01 Link control commands and return parameters
480	**************************************************************************
481	**************************************************************************/
482
483	#define HCI_OGF_LINK_CONTROL 0x01
484
485	#define HCI_OCF_INQUIRY 0x0001
486	#define HCI_CMD_INQUIRY 0x0401
487	typedef struct {
488	uint8_t lap[HCI_LAP_SIZE]; / LAP /
489	uint8_t inquiry_length; / (N x 1.28) sec /
490	uint8_t num_responses; / Max. # of responses /
491	} __packed hci_inquiry_cp;
492	/ No return parameter(s) /
493
494	#define HCI_OCF_INQUIRY_CANCEL 0x0002
495	#define HCI_CMD_INQUIRY_CANCEL 0x0402
496	/ No command parameter(s) /
497	typedef hci_status_rp hci_inquiry_cancel_rp;
498
499	#define HCI_OCF_PERIODIC_INQUIRY 0x0003
500	#define HCI_CMD_PERIODIC_INQUIRY 0x0403
501	typedef struct {
502	uint16_t max_period_length; / Max. and min. amount of time /
503	uint16_t min_period_length; / between consecutive inquiries /
504	uint8_t lap[HCI_LAP_SIZE]; / LAP /
505	uint8_t inquiry_length; / (inquiry_length * 1.28) sec /
506	uint8_t num_responses; / Max. # of responses /
507	} __packed hci_periodic_inquiry_cp;
508
509	typedef hci_status_rp hci_periodic_inquiry_rp;
510
511	#define HCI_OCF_EXIT_PERIODIC_INQUIRY 0x0004
512	#define HCI_CMD_EXIT_PERIODIC_INQUIRY 0x0404
513	/ No command parameter(s) /
514	typedef hci_status_rp hci_exit_periodic_inquiry_rp;
515
516	#define HCI_OCF_CREATE_CON 0x0005
517	#define HCI_CMD_CREATE_CON 0x0405
518	typedef struct {
519	bdaddr_t bdaddr; / destination address /
520	uint16_t pkt_type; / packet type /
521	uint8_t page_scan_rep_mode; / page scan repetition mode /
522	uint8_t page_scan_mode; / reserved - set to 0x00 /
523	uint16_t clock_offset; / clock offset /
524	uint8_t accept_role_switch; / accept role switch? 0x00 == No /
525	} __packed hci_create_con_cp;
526	/ No return parameter(s) /
527
528	#define HCI_OCF_DISCONNECT 0x0006
529	#define HCI_CMD_DISCONNECT 0x0406
530	typedef struct {
531	uint16_t con_handle; / connection handle /
532	uint8_t reason; / reason to disconnect /
533	} __packed hci_discon_cp;
534	/ No return parameter(s) /
535
536	/ Add SCO Connection is deprecated /
537	#define HCI_OCF_ADD_SCO_CON 0x0007
538	#define HCI_CMD_ADD_SCO_CON 0x0407
539	typedef struct {
540	uint16_t con_handle; / connection handle /
541	uint16_t pkt_type; / packet type /
542	} __packed hci_add_sco_con_cp;
543	/ No return parameter(s) /
544
545	#define HCI_OCF_CREATE_CON_CANCEL 0x0008
546	#define HCI_CMD_CREATE_CON_CANCEL 0x0408
547	typedef struct {
548	bdaddr_t bdaddr; / destination address /
549	} __packed hci_create_con_cancel_cp;
550
551	typedef struct {
552	uint8_t status; / 0x00 - success /
553	bdaddr_t bdaddr; / destination address /
554	} __packed hci_create_con_cancel_rp;
555
556	#define HCI_OCF_ACCEPT_CON 0x0009
557	#define HCI_CMD_ACCEPT_CON 0x0409
558	typedef struct {
559	bdaddr_t bdaddr; / address of unit to be connected /
560	uint8_t role; / connection role /
561	} __packed hci_accept_con_cp;
562	/ No return parameter(s) /
563
564	#define HCI_OCF_REJECT_CON 0x000a
565	#define HCI_CMD_REJECT_CON 0x040A
566	typedef struct {
567	bdaddr_t bdaddr; / remote address /
568	uint8_t reason; / reason to reject /
569	} __packed hci_reject_con_cp;
570	/ No return parameter(s) /
571
572	#define HCI_OCF_LINK_KEY_REP 0x000b
573	#define HCI_CMD_LINK_KEY_REP 0x040B
574	typedef struct {
575	bdaddr_t bdaddr; / remote address /
576	uint8_t key[HCI_KEY_SIZE]; / key /
577	} __packed hci_link_key_rep_cp;
578
579	typedef struct {
580	uint8_t status; / 0x00 - success /
581	bdaddr_t bdaddr; / unit address /
582	} __packed hci_link_key_rep_rp;
583
584	#define HCI_OCF_LINK_KEY_NEG_REP 0x000c
585	#define HCI_CMD_LINK_KEY_NEG_REP 0x040C
586	typedef struct {
587	bdaddr_t bdaddr; / remote address /
588	} __packed hci_link_key_neg_rep_cp;
589
590	typedef struct {
591	uint8_t status; / 0x00 - success /
592	bdaddr_t bdaddr; / unit address /
593	} __packed hci_link_key_neg_rep_rp;
594
595	#define HCI_OCF_PIN_CODE_REP 0x000d
596	#define HCI_CMD_PIN_CODE_REP 0x040D
597	typedef struct {
598	bdaddr_t bdaddr; / remote address /
599	uint8_t pin_size; / pin code length (in bytes) /
600	uint8_t pin[HCI_PIN_SIZE]; / pin code /
601	} __packed hci_pin_code_rep_cp;
602
603	typedef struct {
604	uint8_t status; / 0x00 - success /
605	bdaddr_t bdaddr; / unit address /
606	} __packed hci_pin_code_rep_rp;
607
608	#define HCI_OCF_PIN_CODE_NEG_REP 0x000e
609	#define HCI_CMD_PIN_CODE_NEG_REP 0x040E
610	typedef struct {
611	bdaddr_t bdaddr; / remote address /
612	} __packed hci_pin_code_neg_rep_cp;
613
614	typedef struct {
615	uint8_t status; / 0x00 - success /
616	bdaddr_t bdaddr; / unit address /
617	} __packed hci_pin_code_neg_rep_rp;
618
619	#define HCI_OCF_CHANGE_CON_PACKET_TYPE 0x000f
620	#define HCI_CMD_CHANGE_CON_PACKET_TYPE 0x040F
621	typedef struct {
622	uint16_t con_handle; / connection handle /
623	uint16_t pkt_type; / packet type /
624	} __packed hci_change_con_pkt_type_cp;
625	/ No return parameter(s) /
626
627	#define HCI_OCF_AUTH_REQ 0x0011
628	#define HCI_CMD_AUTH_REQ 0x0411
629	typedef struct {
630	uint16_t con_handle; / connection handle /
631	} __packed hci_auth_req_cp;
632	/ No return parameter(s) /
633
634	#define HCI_OCF_SET_CON_ENCRYPTION 0x0013
635	#define HCI_CMD_SET_CON_ENCRYPTION 0x0413
636	typedef struct {
637	uint16_t con_handle; / connection handle /
638	uint8_t encryption_enable; / 0x00 - disable, 0x01 - enable /
639	} __packed hci_set_con_encryption_cp;
640	/ No return parameter(s) /
641
642	#define HCI_OCF_CHANGE_CON_LINK_KEY 0x0015
643	#define HCI_CMD_CHANGE_CON_LINK_KEY 0x0415
644	typedef struct {
645	uint16_t con_handle; / connection handle /
646	} __packed hci_change_con_link_key_cp;
647	/ No return parameter(s) /
648
649	#define HCI_OCF_MASTER_LINK_KEY 0x0017
650	#define HCI_CMD_MASTER_LINK_KEY 0x0417
651	typedef struct {
652	uint8_t key_flag; / key flag /
653	} __packed hci_master_link_key_cp;
654	/ No return parameter(s) /
655
656	#define HCI_OCF_REMOTE_NAME_REQ 0x0019
657	#define HCI_CMD_REMOTE_NAME_REQ 0x0419
658	typedef struct {
659	bdaddr_t bdaddr; / remote address /
660	uint8_t page_scan_rep_mode; / page scan repetition mode /
661	uint8_t page_scan_mode; / page scan mode /
662	uint16_t clock_offset; / clock offset /
663	} __packed hci_remote_name_req_cp;
664	/ No return parameter(s) /
665
666	#define HCI_OCF_REMOTE_NAME_REQ_CANCEL 0x001a
667	#define HCI_CMD_REMOTE_NAME_REQ_CANCEL 0x041A
668	typedef struct {
669	bdaddr_t bdaddr; / remote address /
670	} __packed hci_remote_name_req_cancel_cp;
671
672	typedef struct {
673	uint8_t status; / 0x00 - success /
674	bdaddr_t bdaddr; / remote address /
675	} __packed hci_remote_name_req_cancel_rp;
676
677	#define HCI_OCF_READ_REMOTE_FEATURES 0x001b
678	#define HCI_CMD_READ_REMOTE_FEATURES 0x041B
679	typedef struct {
680	uint16_t con_handle; / connection handle /
681	} __packed hci_read_remote_features_cp;
682	/ No return parameter(s) /
683
684	#define HCI_OCF_READ_REMOTE_EXTENDED_FEATURES 0x001c
685	#define HCI_CMD_READ_REMOTE_EXTENDED_FEATURES 0x041C
686	typedef struct {
687	uint16_t con_handle; / connection handle /
688	uint8_t page; / page number /
689	} __packed hci_read_remote_extended_features_cp;
690	/ No return parameter(s) /
691
692	#define HCI_OCF_READ_REMOTE_VER_INFO 0x001d
693	#define HCI_CMD_READ_REMOTE_VER_INFO 0x041D
694	typedef struct {
695	uint16_t con_handle; / connection handle /
696	} __packed hci_read_remote_ver_info_cp;
697	/ No return parameter(s) /
698
699	#define HCI_OCF_READ_CLOCK_OFFSET 0x001f
700	#define HCI_CMD_READ_CLOCK_OFFSET 0x041F
701	typedef struct {
702	uint16_t con_handle; / connection handle /
703	} __packed hci_read_clock_offset_cp;
704	/ No return parameter(s) /
705
706	#define HCI_OCF_READ_LMP_HANDLE 0x0020
707	#define HCI_CMD_READ_LMP_HANDLE 0x0420
708	typedef struct {
709	uint16_t con_handle; / connection handle /
710	} __packed hci_read_lmp_handle_cp;
711
712	typedef struct {
713	uint8_t status; / 0x00 - success /
714	uint16_t con_handle; / connection handle /
715	uint8_t lmp_handle; / LMP handle /
716	uint32_t reserved; / reserved /
717	} __packed hci_read_lmp_handle_rp;
718
719	#define HCI_OCF_SETUP_SCO_CON 0x0028
720	#define HCI_CMD_SETUP_SCO_CON 0x0428
721	typedef struct {
722	uint16_t con_handle; / connection handle /
723	uint32_t tx_bandwidth; / transmit bandwidth /
724	uint32_t rx_bandwidth; / receive bandwidth /
725	uint16_t latency; / maximum latency /
726	uint16_t voice; / voice setting /
727	uint8_t rt_effort; / retransmission effort /
728	uint16_t pkt_type; / packet types /
729	} __packed hci_setup_sco_con_cp;
730	/ No return parameter(s) /
731
732	#define HCI_OCF_ACCEPT_SCO_CON_REQ 0x0029
733	#define HCI_CMD_ACCEPT_SCO_CON_REQ 0x0429
734	typedef struct {
735	bdaddr_t bdaddr; / remote address /
736	uint32_t tx_bandwidth; / transmit bandwidth /
737	uint32_t rx_bandwidth; / receive bandwidth /
738	uint16_t latency; / maximum latency /
739	uint16_t content; / voice setting /
740	uint8_t rt_effort; / retransmission effort /
741	uint16_t pkt_type; / packet types /
742	} __packed hci_accept_sco_con_req_cp;
743	/ No return parameter(s) /
744
745	#define HCI_OCF_REJECT_SCO_CON_REQ 0x002a
746	#define HCI_CMD_REJECT_SCO_CON_REQ 0x042a
747	typedef struct {
748	bdaddr_t bdaddr; / remote address /
749	uint8_t reason; / reject error code /
750	} __packed hci_reject_sco_con_req_cp;
751	/ No return parameter(s) /
752
753	#define HCI_OCF_IO_CAPABILITY_REP 0x002b
754	#define HCI_CMD_IO_CAPABILITY_REP 0x042a
755	typedef struct {
756	bdaddr_t bdaddr; / remote address /
757	uint8_t io_cap; / IO capability /
758	uint8_t oob_data; / OOB data present /
759	uint8_t auth_req; / auth requirements /
760	} __packed hci_io_capability_rep_cp;
761
762	typedef struct {
763	uint8_t status; / 0x00 - success /
764	bdaddr_t bdaddr; / remote address /
765	} __packed hci_io_capability_rep_rp;
766
767	#define HCI_OCF_USER_CONFIRM_REP 0x002c
768	#define HCI_CMD_USER_CONFIRM_REP 0x042c
769	typedef struct {
770	bdaddr_t bdaddr; / remote address /
771	} __packed hci_user_confirm_rep_cp;
772
773	typedef struct {
774	uint8_t status; / 0x00 - success /
775	bdaddr_t bdaddr; / remote address /
776	} __packed hci_user_confirm_rep_rp;
777
778	#define HCI_OCF_USER_CONFIRM_NEG_REP 0x002d
779	#define HCI_CMD_USER_CONFIRM_NEG_REP 0x042d
780	typedef struct {
781	bdaddr_t bdaddr; / remote address /
782	} __packed hci_user_confirm_neg_rep_cp;
783
784	typedef struct {
785	uint8_t status; / 0x00 - success /
786	bdaddr_t bdaddr; / remote address /
787	} __packed hci_user_confirm_neg_rep_rp;
788
789	#define HCI_OCF_USER_PASSKEY_REP 0x002e
790	#define HCI_CMD_USER_PASSKEY_REP 0x042e
791	typedef struct {
792	bdaddr_t bdaddr; / remote address /
793	uint32_t value; / 000000 - 999999 /
794	} __packed hci_user_passkey_rep_cp;
795
796	typedef struct {
797	uint8_t status; / 0x00 - success /
798	bdaddr_t bdaddr; / remote address /
799	} __packed hci_user_passkey_rep_rp;
800
801	#define HCI_OCF_USER_PASSKEY_NEG_REP 0x002f
802	#define HCI_CMD_USER_PASSKEY_NEG_REP 0x042f
803	typedef struct {
804	bdaddr_t bdaddr; / remote address /
805	} __packed hci_user_passkey_neg_rep_cp;
806
807	typedef struct {
808	uint8_t status; / 0x00 - success /
809	bdaddr_t bdaddr; / remote address /
810	} __packed hci_user_passkey_neg_rep_rp;
811
812	#define HCI_OCF_OOB_DATA_REP 0x0030
813	#define HCI_CMD_OOB_DATA_REP 0x0430
814	typedef struct {
815	bdaddr_t bdaddr; / remote address /
816	uint8_t c[`16`]; / pairing hash /
817	uint8_t r[`16`]; / pairing randomizer /
818	} __packed hci_user_oob_data_rep_cp;
819
820	typedef struct {
821	uint8_t status; / 0x00 - success /
822	bdaddr_t bdaddr; / remote address /
823	} __packed hci_user_oob_data_rep_rp;
824
825	#define HCI_OCF_OOB_DATA_NEG_REP 0x0033
826	#define HCI_CMD_OOB_DATA_NEG_REP 0x0433
827	typedef struct {
828	bdaddr_t bdaddr; / remote address /
829	} __packed hci_user_oob_data_neg_rep_cp;
830
831	typedef struct {
832	uint8_t status; / 0x00 - success /
833	bdaddr_t bdaddr; / remote address /
834	} __packed hci_user_oob_data_neg_rep_rp;
835
836	#define HCI_OCF_IO_CAPABILITY_NEG_REP 0x0034
837	#define HCI_CMD_IO_CAPABILITY_NEG_REP 0x0434
838	typedef struct {
839	bdaddr_t bdaddr; / remote address /
840	uint8_t reason; / error code /
841	} __packed hci_io_capability_neg_rep_cp;
842
843	typedef struct {
844	uint8_t status; / 0x00 - success /
845	bdaddr_t bdaddr; / remote address /
846	} __packed hci_io_capability_neg_rep_rp;
847
848	/**************************************************************************
849	**************************************************************************
850	** OGF 0x02 Link policy commands and return parameters
851	**************************************************************************
852	**************************************************************************/
853
854	#define HCI_OGF_LINK_POLICY 0x02
855
856	#define HCI_OCF_HOLD_MODE 0x0001
857	#define HCI_CMD_HOLD_MODE 0x0801
858	typedef struct {
859	uint16_t con_handle; / connection handle /
860	uint16_t max_interval; / (max_interval * 0.625) msec /
861	uint16_t min_interval; / (max_interval * 0.625) msec /
862	} __packed hci_hold_mode_cp;
863	/ No return parameter(s) /
864
865	#define HCI_OCF_SNIFF_MODE 0x0003
866	#define HCI_CMD_SNIFF_MODE 0x0803
867	typedef struct {
868	uint16_t con_handle; / connection handle /
869	uint16_t max_interval; / (max_interval * 0.625) msec /
870	uint16_t min_interval; / (max_interval * 0.625) msec /
871	uint16_t attempt; / (2 * attempt - 1) * 0.625 msec /
872	uint16_t timeout; / (2 * attempt - 1) * 0.625 msec /
873	} __packed hci_sniff_mode_cp;
874	/ No return parameter(s) /
875
876	#define HCI_OCF_EXIT_SNIFF_MODE 0x0004
877	#define HCI_CMD_EXIT_SNIFF_MODE 0x0804
878	typedef struct {
879	uint16_t con_handle; / connection handle /
880	} __packed hci_exit_sniff_mode_cp;
881	/ No return parameter(s) /
882
883	#define HCI_OCF_PARK_MODE 0x0005
884	#define HCI_CMD_PARK_MODE 0x0805
885	typedef struct {
886	uint16_t con_handle; / connection handle /
887	uint16_t max_interval; / (max_interval * 0.625) msec /
888	uint16_t min_interval; / (max_interval * 0.625) msec /
889	} __packed hci_park_mode_cp;
890	/ No return parameter(s) /
891
892	#define HCI_OCF_EXIT_PARK_MODE 0x0006
893	#define HCI_CMD_EXIT_PARK_MODE 0x0806
894	typedef struct {
895	uint16_t con_handle; / connection handle /
896	} __packed hci_exit_park_mode_cp;
897	/ No return parameter(s) /
898
899	#define HCI_OCF_QOS_SETUP 0x0007
900	#define HCI_CMD_QOS_SETUP 0x0807
901	typedef struct {
902	uint16_t con_handle; / connection handle /
903	uint8_t flags; / reserved for future use /
904	uint8_t service_type; / service type /
905	uint32_t token_rate; / bytes per second /
906	uint32_t peak_bandwidth; / bytes per second /
907	uint32_t latency; / microseconds /
908	uint32_t delay_variation; / microseconds /
909	} __packed hci_qos_setup_cp;
910	/ No return parameter(s) /
911
912	#define HCI_OCF_ROLE_DISCOVERY 0x0009
913	#define HCI_CMD_ROLE_DISCOVERY 0x0809
914	typedef struct {
915	uint16_t con_handle; / connection handle /
916	} __packed hci_role_discovery_cp;
917
918	typedef struct {
919	uint8_t status; / 0x00 - success /
920	uint16_t con_handle; / connection handle /
921	uint8_t role; / role for the connection handle /
922	} __packed hci_role_discovery_rp;
923
924	#define HCI_OCF_SWITCH_ROLE 0x000b
925	#define HCI_CMD_SWITCH_ROLE 0x080B
926	typedef struct {
927	bdaddr_t bdaddr; / remote address /
928	uint8_t role; / new local role /
929	} __packed hci_switch_role_cp;
930	/ No return parameter(s) /
931
932	#define HCI_OCF_READ_LINK_POLICY_SETTINGS 0x000c
933	#define HCI_CMD_READ_LINK_POLICY_SETTINGS 0x080C
934	typedef struct {
935	uint16_t con_handle; / connection handle /
936	} __packed hci_read_link_policy_settings_cp;
937
938	typedef struct {
939	uint8_t status; / 0x00 - success /
940	uint16_t con_handle; / connection handle /
941	uint16_t settings; / link policy settings /
942	} __packed hci_read_link_policy_settings_rp;
943
944	#define HCI_OCF_WRITE_LINK_POLICY_SETTINGS 0x000d
945	#define HCI_CMD_WRITE_LINK_POLICY_SETTINGS 0x080D
946	typedef struct {
947	uint16_t con_handle; / connection handle /
948	uint16_t settings; / link policy settings /
949	} __packed hci_write_link_policy_settings_cp;
950
951	typedef struct {
952	uint8_t status; / 0x00 - success /
953	uint16_t con_handle; / connection handle /
954	} __packed hci_write_link_policy_settings_rp;
955
956	#define HCI_OCF_READ_DEFAULT_LINK_POLICY_SETTINGS 0x000e
957	#define HCI_CMD_READ_DEFAULT_LINK_POLICY_SETTINGS 0x080E
958	/ No command parameter(s) /
959	typedef struct {
960	uint8_t status; / 0x00 - success /
961	uint16_t settings; / link policy settings /
962	} __packed hci_read_default_link_policy_settings_rp;
963
964	#define HCI_OCF_WRITE_DEFAULT_LINK_POLICY_SETTINGS 0x000f
965	#define HCI_CMD_WRITE_DEFAULT_LINK_POLICY_SETTINGS 0x080F
966	typedef struct {
967	uint16_t settings; / link policy settings /
968	} __packed hci_write_default_link_policy_settings_cp;
969
970	typedef hci_status_rp hci_write_default_link_policy_settings_rp;
971
972	#define HCI_OCF_FLOW_SPECIFICATION 0x0010
973	#define HCI_CMD_FLOW_SPECIFICATION 0x0810
974	typedef struct {
975	uint16_t con_handle; / connection handle /
976	uint8_t flags; / reserved /
977	uint8_t flow_direction;
978	uint8_t service_type;
979	uint32_t token_rate;
980	uint32_t token_bucket;
981	uint32_t peak_bandwidth;
982	uint32_t latency;
983	} __packed hci_flow_specification_cp;
984	/ No return parameter(s) /
985
986	#define HCI_OCF_SNIFF_SUBRATING 0x0011
987	#define HCI_CMD_SNIFF_SUBRATING 0x0810
988	typedef struct {
989	uint16_t con_handle; / connection handle /
990	uint16_t max_latency;
991	uint16_t max_timeout; / max remote timeout /
992	uint16_t min_timeout; / min local timeout /
993	} __packed hci_sniff_subrating_cp;
994
995	typedef struct {
996	uint8_t status; / 0x00 - success /
997	uint16_t con_handle; / connection handle /
998	} __packed hci_sniff_subrating_rp;
999
1000	/**************************************************************************
1001	**************************************************************************
1002	** OGF 0x03 Host Controller and Baseband commands and return parameters
1003	**************************************************************************
1004	**************************************************************************/
1005
1006	#define HCI_OGF_HC_BASEBAND 0x03
1007
1008	#define HCI_OCF_SET_EVENT_MASK 0x0001
1009	#define HCI_CMD_SET_EVENT_MASK 0x0C01
1010	typedef struct {
1011	uint8_t event_mask[HCI_EVENT_MASK_SIZE]; / event_mask /
1012	} __packed hci_set_event_mask_cp;
1013
1014	typedef hci_status_rp hci_set_event_mask_rp;
1015
1016	#define HCI_OCF_RESET 0x0003
1017	#define HCI_CMD_RESET 0x0C03
1018	/ No command parameter(s) /
1019	typedef hci_status_rp hci_reset_rp;
1020
1021	#define HCI_OCF_SET_EVENT_FILTER 0x0005
1022	#define HCI_CMD_SET_EVENT_FILTER 0x0C05
1023	typedef struct {
1024	uint8_t filter_type; / filter type /
1025	uint8_t filter_condition_type; / filter condition type /
1026	/ variable size condition*
1027	uint8_t condition[]; -- conditions /*
1028	} __packed hci_set_event_filter_cp;
1029
1030	typedef hci_status_rp hci_set_event_filter_rp;
1031
1032	#define HCI_OCF_FLUSH 0x0008
1033	#define HCI_CMD_FLUSH 0x0C08
1034	typedef struct {
1035	uint16_t con_handle; / connection handle /
1036	} __packed hci_flush_cp;
1037
1038	typedef struct {
1039	uint8_t status; / 0x00 - success /
1040	uint16_t con_handle; / connection handle /
1041	} __packed hci_flush_rp;
1042
1043	#define HCI_OCF_READ_PIN_TYPE 0x0009
1044	#define HCI_CMD_READ_PIN_TYPE 0x0C09
1045	/ No command parameter(s) /
1046	typedef struct {
1047	uint8_t status; / 0x00 - success /
1048	uint8_t pin_type; / PIN type /
1049	} __packed hci_read_pin_type_rp;
1050
1051	#define HCI_OCF_WRITE_PIN_TYPE 0x000a
1052	#define HCI_CMD_WRITE_PIN_TYPE 0x0C0A
1053	typedef struct {
1054	uint8_t pin_type; / PIN type /
1055	} __packed hci_write_pin_type_cp;
1056
1057	typedef hci_status_rp hci_write_pin_type_rp;
1058
1059	#define HCI_OCF_CREATE_NEW_UNIT_KEY 0x000b
1060	#define HCI_CMD_CREATE_NEW_UNIT_KEY 0x0C0B
1061	/ No command parameter(s) /
1062	typedef hci_status_rp hci_create_new_unit_key_rp;
1063
1064	#define HCI_OCF_READ_STORED_LINK_KEY 0x000d
1065	#define HCI_CMD_READ_STORED_LINK_KEY 0x0C0D
1066	typedef struct {
1067	bdaddr_t bdaddr; / address /
1068	uint8_t read_all; / read all keys? 0x01 - yes /
1069	} __packed hci_read_stored_link_key_cp;
1070
1071	typedef struct {
1072	uint8_t status; / 0x00 - success /
1073	uint16_t max_num_keys; / Max. number of keys /
1074	uint16_t num_keys_read; / Number of stored keys /
1075	} __packed hci_read_stored_link_key_rp;
1076
1077	#define HCI_OCF_WRITE_STORED_LINK_KEY 0x0011
1078	#define HCI_CMD_WRITE_STORED_LINK_KEY 0x0C11
1079	typedef struct {
1080	uint8_t num_keys_write; / # of keys to write /
1081	/ these are repeated "num_keys_write" times*
1082	bdaddr_t bdaddr; --- remote address(es)
1083	uint8_t key[HCI_KEY_SIZE]; --- key(s) /*
1084	} __packed hci_write_stored_link_key_cp;
1085
1086	typedef struct {
1087	uint8_t status; / 0x00 - success /
1088	uint8_t num_keys_written; / # of keys successfully written /
1089	} __packed hci_write_stored_link_key_rp;
1090
1091	#define HCI_OCF_DELETE_STORED_LINK_KEY 0x0012
1092	#define HCI_CMD_DELETE_STORED_LINK_KEY 0x0C12
1093	typedef struct {
1094	bdaddr_t bdaddr; / address /
1095	uint8_t delete_all; / delete all keys? 0x01 - yes /
1096	} __packed hci_delete_stored_link_key_cp;
1097
1098	typedef struct {
1099	uint8_t status; / 0x00 - success /
1100	uint16_t num_keys_deleted; / Number of keys deleted /
1101	} __packed hci_delete_stored_link_key_rp;
1102
1103	#define HCI_OCF_WRITE_LOCAL_NAME 0x0013
1104	#define HCI_CMD_WRITE_LOCAL_NAME 0x0C13
1105	typedef struct {
1106	char name[HCI_UNIT_NAME_SIZE]; / new unit name /
1107	} __packed hci_write_local_name_cp;
1108
1109	typedef hci_status_rp hci_write_local_name_rp;
1110
1111	#define HCI_OCF_READ_LOCAL_NAME 0x0014
1112	#define HCI_CMD_READ_LOCAL_NAME 0x0C14
1113	/ No command parameter(s) /
1114	typedef struct {
1115	uint8_t status; / 0x00 - success /
1116	char name[HCI_UNIT_NAME_SIZE]; / unit name /
1117	} __packed hci_read_local_name_rp;
1118
1119	#define HCI_OCF_READ_CON_ACCEPT_TIMEOUT 0x0015
1120	#define HCI_CMD_READ_CON_ACCEPT_TIMEOUT 0x0C15
1121	/ No command parameter(s) /
1122	typedef struct {
1123	uint8_t status; / 0x00 - success /
1124	uint16_t timeout; / (timeout * 0.625) msec /
1125	} __packed hci_read_con_accept_timeout_rp;
1126
1127	#define HCI_OCF_WRITE_CON_ACCEPT_TIMEOUT 0x0016
1128	#define HCI_CMD_WRITE_CON_ACCEPT_TIMEOUT 0x0C16
1129	typedef struct {
1130	uint16_t timeout; / (timeout * 0.625) msec /
1131	} __packed hci_write_con_accept_timeout_cp;
1132
1133	typedef hci_status_rp hci_write_con_accept_timeout_rp;
1134
1135	#define HCI_OCF_READ_PAGE_TIMEOUT 0x0017
1136	#define HCI_CMD_READ_PAGE_TIMEOUT 0x0C17
1137	/ No command parameter(s) /
1138	typedef struct {
1139	uint8_t status; / 0x00 - success /
1140	uint16_t timeout; / (timeout * 0.625) msec /
1141	} __packed hci_read_page_timeout_rp;
1142
1143	#define HCI_OCF_WRITE_PAGE_TIMEOUT 0x0018
1144	#define HCI_CMD_WRITE_PAGE_TIMEOUT 0x0C18
1145	typedef struct {
1146	uint16_t timeout; / (timeout * 0.625) msec /
1147	} __packed hci_write_page_timeout_cp;
1148
1149	typedef hci_status_rp hci_write_page_timeout_rp;
1150
1151	#define HCI_OCF_READ_SCAN_ENABLE 0x0019
1152	#define HCI_CMD_READ_SCAN_ENABLE 0x0C19
1153	/ No command parameter(s) /
1154	typedef struct {
1155	uint8_t status; / 0x00 - success /
1156	uint8_t scan_enable; / Scan enable /
1157	} __packed hci_read_scan_enable_rp;
1158
1159	#define HCI_OCF_WRITE_SCAN_ENABLE 0x001a
1160	#define HCI_CMD_WRITE_SCAN_ENABLE 0x0C1A
1161	typedef struct {
1162	uint8_t scan_enable; / Scan enable /
1163	} __packed hci_write_scan_enable_cp;
1164
1165	typedef hci_status_rp hci_write_scan_enable_rp;
1166
1167	#define HCI_OCF_READ_PAGE_SCAN_ACTIVITY 0x001b
1168	#define HCI_CMD_READ_PAGE_SCAN_ACTIVITY 0x0C1B
1169	/ No command parameter(s) /
1170	typedef struct {
1171	uint8_t status; / 0x00 - success /
1172	uint16_t page_scan_interval; / interval * 0.625 msec /
1173	uint16_t page_scan_window; / window * 0.625 msec /
1174	} __packed hci_read_page_scan_activity_rp;
1175
1176	#define HCI_OCF_WRITE_PAGE_SCAN_ACTIVITY 0x001c
1177	#define HCI_CMD_WRITE_PAGE_SCAN_ACTIVITY 0x0C1C
1178	typedef struct {
1179	uint16_t page_scan_interval; / interval * 0.625 msec /
1180	uint16_t page_scan_window; / window * 0.625 msec /
1181	} __packed hci_write_page_scan_activity_cp;
1182
1183	typedef hci_status_rp hci_write_page_scan_activity_rp;
1184
1185	#define HCI_OCF_READ_INQUIRY_SCAN_ACTIVITY 0x001d
1186	#define HCI_CMD_READ_INQUIRY_SCAN_ACTIVITY 0x0C1D
1187	/ No command parameter(s) /
1188	typedef struct {
1189	uint8_t status; / 0x00 - success /
1190	uint16_t inquiry_scan_interval; / interval * 0.625 msec /
1191	uint16_t inquiry_scan_window; / window * 0.625 msec /
1192	} __packed hci_read_inquiry_scan_activity_rp;
1193
1194	#define HCI_OCF_WRITE_INQUIRY_SCAN_ACTIVITY 0x001e
1195	#define HCI_CMD_WRITE_INQUIRY_SCAN_ACTIVITY 0x0C1E
1196	typedef struct {
1197	uint16_t inquiry_scan_interval; / interval * 0.625 msec /
1198	uint16_t inquiry_scan_window; / window * 0.625 msec /
1199	} __packed hci_write_inquiry_scan_activity_cp;
1200
1201	typedef hci_status_rp hci_write_inquiry_scan_activity_rp;
1202
1203	#define HCI_OCF_READ_AUTH_ENABLE 0x001f
1204	#define HCI_CMD_READ_AUTH_ENABLE 0x0C1F
1205	/ No command parameter(s) /
1206	typedef struct {
1207	uint8_t status; / 0x00 - success /
1208	uint8_t auth_enable; / 0x01 - enabled /
1209	} __packed hci_read_auth_enable_rp;
1210
1211	#define HCI_OCF_WRITE_AUTH_ENABLE 0x0020
1212	#define HCI_CMD_WRITE_AUTH_ENABLE 0x0C20
1213	typedef struct {
1214	uint8_t auth_enable; / 0x01 - enabled /
1215	} __packed hci_write_auth_enable_cp;
1216
1217	typedef hci_status_rp hci_write_auth_enable_rp;
1218
1219	/ Read Encryption Mode is deprecated /
1220	#define HCI_OCF_READ_ENCRYPTION_MODE 0x0021
1221	#define HCI_CMD_READ_ENCRYPTION_MODE 0x0C21
1222	/ No command parameter(s) /
1223	typedef struct {
1224	uint8_t status; / 0x00 - success /
1225	uint8_t encryption_mode; / encryption mode /
1226	} __packed hci_read_encryption_mode_rp;
1227
1228	/ Write Encryption Mode is deprecated /
1229	#define HCI_OCF_WRITE_ENCRYPTION_MODE 0x0022
1230	#define HCI_CMD_WRITE_ENCRYPTION_MODE 0x0C22
1231	typedef struct {
1232	uint8_t encryption_mode; / encryption mode /
1233	} __packed hci_write_encryption_mode_cp;
1234
1235	typedef hci_status_rp hci_write_encryption_mode_rp;
1236
1237	#define HCI_OCF_READ_UNIT_CLASS 0x0023
1238	#define HCI_CMD_READ_UNIT_CLASS 0x0C23
1239	/ No command parameter(s) /
1240	typedef struct {
1241	uint8_t status; / 0x00 - success /
1242	uint8_t uclass[HCI_CLASS_SIZE]; / unit class /
1243	} __packed hci_read_unit_class_rp;
1244
1245	#define HCI_OCF_WRITE_UNIT_CLASS 0x0024
1246	#define HCI_CMD_WRITE_UNIT_CLASS 0x0C24
1247	typedef struct {
1248	uint8_t uclass[HCI_CLASS_SIZE]; / unit class /
1249	} __packed hci_write_unit_class_cp;
1250
1251	typedef hci_status_rp hci_write_unit_class_rp;
1252
1253	#define HCI_OCF_READ_VOICE_SETTING 0x0025
1254	#define HCI_CMD_READ_VOICE_SETTING 0x0C25
1255	/ No command parameter(s) /
1256	typedef struct {
1257	uint8_t status; / 0x00 - success /
1258	uint16_t settings; / voice settings /
1259	} __packed hci_read_voice_setting_rp;
1260
1261	#define HCI_OCF_WRITE_VOICE_SETTING 0x0026
1262	#define HCI_CMD_WRITE_VOICE_SETTING 0x0C26
1263	typedef struct {
1264	uint16_t settings; / voice settings /
1265	} __packed hci_write_voice_setting_cp;
1266
1267	typedef hci_status_rp hci_write_voice_setting_rp;
1268
1269	#define HCI_OCF_READ_AUTO_FLUSH_TIMEOUT 0x0027
1270	#define HCI_CMD_READ_AUTO_FLUSH_TIMEOUT 0x0C27
1271	typedef struct {
1272	uint16_t con_handle; / connection handle /
1273	} __packed hci_read_auto_flush_timeout_cp;
1274
1275	typedef struct {
1276	uint8_t status; / 0x00 - success /
1277	uint16_t con_handle; / connection handle /
1278	uint16_t timeout; / 0x00 - no flush, timeout * 0.625 msec /
1279	} __packed hci_read_auto_flush_timeout_rp;
1280
1281	#define HCI_OCF_WRITE_AUTO_FLUSH_TIMEOUT 0x0028
1282	#define HCI_CMD_WRITE_AUTO_FLUSH_TIMEOUT 0x0C28
1283	typedef struct {
1284	uint16_t con_handle; / connection handle /
1285	uint16_t timeout; / 0x00 - no flush, timeout * 0.625 msec /
1286	} __packed hci_write_auto_flush_timeout_cp;
1287
1288	typedef struct {
1289	uint8_t status; / 0x00 - success /
1290	uint16_t con_handle; / connection handle /
1291	} __packed hci_write_auto_flush_timeout_rp;
1292
1293	#define HCI_OCF_READ_NUM_BROADCAST_RETRANS 0x0029
1294	#define HCI_CMD_READ_NUM_BROADCAST_RETRANS 0x0C29
1295	/ No command parameter(s) /
1296	typedef struct {
1297	uint8_t status; / 0x00 - success /
1298	uint8_t counter; / number of broadcast retransmissions /
1299	} __packed hci_read_num_broadcast_retrans_rp;
1300
1301	#define HCI_OCF_WRITE_NUM_BROADCAST_RETRANS 0x002a
1302	#define HCI_CMD_WRITE_NUM_BROADCAST_RETRANS 0x0C2A
1303	typedef struct {
1304	uint8_t counter; / number of broadcast retransmissions /
1305	} __packed hci_write_num_broadcast_retrans_cp;
1306
1307	typedef hci_status_rp hci_write_num_broadcast_retrans_rp;
1308
1309	#define HCI_OCF_READ_HOLD_MODE_ACTIVITY 0x002b
1310	#define HCI_CMD_READ_HOLD_MODE_ACTIVITY 0x0C2B
1311	/ No command parameter(s) /
1312	typedef struct {
1313	uint8_t status; / 0x00 - success /
1314	uint8_t hold_mode_activity; / Hold mode activities /
1315	} __packed hci_read_hold_mode_activity_rp;
1316
1317	#define HCI_OCF_WRITE_HOLD_MODE_ACTIVITY 0x002c
1318	#define HCI_CMD_WRITE_HOLD_MODE_ACTIVITY 0x0C2C
1319	typedef struct {
1320	uint8_t hold_mode_activity; / Hold mode activities /
1321	} __packed hci_write_hold_mode_activity_cp;
1322
1323	typedef hci_status_rp hci_write_hold_mode_activity_rp;
1324
1325	#define HCI_OCF_READ_XMIT_LEVEL 0x002d
1326	#define HCI_CMD_READ_XMIT_LEVEL 0x0C2D
1327	typedef struct {
1328	uint16_t con_handle; / connection handle /
1329	uint8_t type; / Xmit level type /
1330	} __packed hci_read_xmit_level_cp;
1331
1332	typedef struct {
1333	uint8_t status; / 0x00 - success /
1334	uint16_t con_handle; / connection handle /
1335	char level; / -30 <= level <= 30 dBm /
1336	} __packed hci_read_xmit_level_rp;
1337
1338	#define HCI_OCF_READ_SCO_FLOW_CONTROL 0x002e
1339	#define HCI_CMD_READ_SCO_FLOW_CONTROL 0x0C2E
1340	/ No command parameter(s) /
1341	typedef struct {
1342	uint8_t status; / 0x00 - success /
1343	uint8_t flow_control; / 0x00 - disabled /
1344	} __packed hci_read_sco_flow_control_rp;
1345
1346	#define HCI_OCF_WRITE_SCO_FLOW_CONTROL 0x002f
1347	#define HCI_CMD_WRITE_SCO_FLOW_CONTROL 0x0C2F
1348	typedef struct {
1349	uint8_t flow_control; / 0x00 - disabled /
1350	} __packed hci_write_sco_flow_control_cp;
1351
1352	typedef hci_status_rp hci_write_sco_flow_control_rp;
1353
1354	#define HCI_OCF_HC2H_FLOW_CONTROL 0x0031
1355	#define HCI_CMD_HC2H_FLOW_CONTROL 0x0C31
1356	typedef struct {
1357	uint8_t hc2h_flow; / Host Controller to Host flow control /
1358	} __packed hci_hc2h_flow_control_cp;
1359
1360	typedef hci_status_rp hci_h2hc_flow_control_rp;
1361
1362	#define HCI_OCF_HOST_BUFFER_SIZE 0x0033
1363	#define HCI_CMD_HOST_BUFFER_SIZE 0x0C33
1364	typedef struct {
1365	uint16_t max_acl_size; / Max. size of ACL packet (bytes) /
1366	uint8_t max_sco_size; / Max. size of SCO packet (bytes) /
1367	uint16_t num_acl_pkts; / Max. number of ACL packets /
1368	uint16_t num_sco_pkts; / Max. number of SCO packets /
1369	} __packed hci_host_buffer_size_cp;
1370
1371	typedef hci_status_rp hci_host_buffer_size_rp;
1372
1373	#define HCI_OCF_HOST_NUM_COMPL_PKTS 0x0035
1374	#define HCI_CMD_HOST_NUM_COMPL_PKTS 0x0C35
1375	typedef struct {
1376	uint8_t nu_con_handles; / # of connection handles /
1377	/ these are repeated "num_con_handles" times*
1378	uint16_t con_handle; --- connection handle(s)
1379	uint16_t compl_pkts; --- # of completed packets /*
1380	} __packed hci_host_num_compl_pkts_cp;
1381	/ No return parameter(s) /
1382
1383	#define HCI_OCF_READ_LINK_SUPERVISION_TIMEOUT 0x0036
1384	#define HCI_CMD_READ_LINK_SUPERVISION_TIMEOUT 0x0C36
1385	typedef struct {
1386	uint16_t con_handle; / connection handle /
1387	} __packed hci_read_link_supervision_timeout_cp;
1388
1389	typedef struct {
1390	uint8_t status; / 0x00 - success /
1391	uint16_t con_handle; / connection handle /
1392	uint16_t timeout; / Link supervision timeout * 0.625 msec /
1393	} __packed hci_read_link_supervision_timeout_rp;
1394
1395	#define HCI_OCF_WRITE_LINK_SUPERVISION_TIMEOUT 0x0037
1396	#define HCI_CMD_WRITE_LINK_SUPERVISION_TIMEOUT 0x0C37
1397	typedef struct {
1398	uint16_t con_handle; / connection handle /
1399	uint16_t timeout; / Link supervision timeout * 0.625 msec /
1400	} __packed hci_write_link_supervision_timeout_cp;
1401
1402	typedef struct {
1403	uint8_t status; / 0x00 - success /
1404	uint16_t con_handle; / connection handle /
1405	} __packed hci_write_link_supervision_timeout_rp;
1406
1407	#define HCI_OCF_READ_NUM_SUPPORTED_IAC 0x0038
1408	#define HCI_CMD_READ_NUM_SUPPORTED_IAC 0x0C38
1409	/ No command parameter(s) /
1410	typedef struct {
1411	uint8_t status; / 0x00 - success /
1412	uint8_t num_iac; / # of supported IAC during scan /
1413	} __packed hci_read_num_supported_iac_rp;
1414
1415	#define HCI_OCF_READ_IAC_LAP 0x0039
1416	#define HCI_CMD_READ_IAC_LAP 0x0C39
1417	/ No command parameter(s) /
1418	typedef struct {
1419	uint8_t status; / 0x00 - success /
1420	uint8_t num_iac; / # of IAC /
1421	/ these are repeated "num_iac" times*
1422	uint8_t laps[HCI_LAP_SIZE]; --- LAPs /*
1423	} __packed hci_read_iac_lap_rp;
1424
1425	#define HCI_OCF_WRITE_IAC_LAP 0x003a
1426	#define HCI_CMD_WRITE_IAC_LAP 0x0C3A
1427	typedef struct {
1428	uint8_t num_iac; / # of IAC /
1429	/ these are repeated "num_iac" times*
1430	uint8_t laps[HCI_LAP_SIZE]; --- LAPs /*
1431	} __packed hci_write_iac_lap_cp;
1432
1433	typedef hci_status_rp hci_write_iac_lap_rp;
1434
1435	/ Read Page Scan Period Mode is deprecated /
1436	#define HCI_OCF_READ_PAGE_SCAN_PERIOD 0x003b
1437	#define HCI_CMD_READ_PAGE_SCAN_PERIOD 0x0C3B
1438	/ No command parameter(s) /
1439	typedef struct {
1440	uint8_t status; / 0x00 - success /
1441	uint8_t page_scan_period_mode; / Page scan period mode /
1442	} __packed hci_read_page_scan_period_rp;
1443
1444	/ Write Page Scan Period Mode is deprecated /
1445	#define HCI_OCF_WRITE_PAGE_SCAN_PERIOD 0x003c
1446	#define HCI_CMD_WRITE_PAGE_SCAN_PERIOD 0x0C3C
1447	typedef struct {
1448	uint8_t page_scan_period_mode; / Page scan period mode /
1449	} __packed hci_write_page_scan_period_cp;
1450
1451	typedef hci_status_rp hci_write_page_scan_period_rp;
1452
1453	/ Read Page Scan Mode is deprecated /
1454	#define HCI_OCF_READ_PAGE_SCAN 0x003d
1455	#define HCI_CMD_READ_PAGE_SCAN 0x0C3D
1456	/ No command parameter(s) /
1457	typedef struct {
1458	uint8_t status; / 0x00 - success /
1459	uint8_t page_scan_mode; / Page scan mode /
1460	} __packed hci_read_page_scan_rp;
1461
1462	/ Write Page Scan Mode is deprecated /
1463	#define HCI_OCF_WRITE_PAGE_SCAN 0x003e
1464	#define HCI_CMD_WRITE_PAGE_SCAN 0x0C3E
1465	typedef struct {
1466	uint8_t page_scan_mode; / Page scan mode /
1467	} __packed hci_write_page_scan_cp;
1468
1469	typedef hci_status_rp hci_write_page_scan_rp;
1470
1471	#define HCI_OCF_SET_AFH_CLASSIFICATION 0x003f
1472	#define HCI_CMD_SET_AFH_CLASSIFICATION 0x0C3F
1473	typedef struct {
1474	uint8_t classification[`10`];
1475	} __packed hci_set_afh_classification_cp;
1476
1477	typedef hci_status_rp hci_set_afh_classification_rp;
1478
1479	#define HCI_OCF_READ_INQUIRY_SCAN_TYPE 0x0042
1480	#define HCI_CMD_READ_INQUIRY_SCAN_TYPE 0x0C42
1481	/ No command parameter(s) /
1482
1483	typedef struct {
1484	uint8_t status; / 0x00 - success /
1485	uint8_t type; / inquiry scan type /
1486	} __packed hci_read_inquiry_scan_type_rp;
1487
1488	#define HCI_OCF_WRITE_INQUIRY_SCAN_TYPE 0x0043
1489	#define HCI_CMD_WRITE_INQUIRY_SCAN_TYPE 0x0C43
1490	typedef struct {
1491	uint8_t type; / inquiry scan type /
1492	} __packed hci_write_inquiry_scan_type_cp;
1493
1494	typedef hci_status_rp hci_write_inquiry_scan_type_rp;
1495
1496	#define HCI_OCF_READ_INQUIRY_MODE 0x0044
1497	#define HCI_CMD_READ_INQUIRY_MODE 0x0C44
1498	/ No command parameter(s) /
1499
1500	typedef struct {
1501	uint8_t status; / 0x00 - success /
1502	uint8_t mode; / inquiry mode /
1503	} __packed hci_read_inquiry_mode_rp;
1504
1505	#define HCI_OCF_WRITE_INQUIRY_MODE 0x0045
1506	#define HCI_CMD_WRITE_INQUIRY_MODE 0x0C45
1507	typedef struct {
1508	uint8_t mode; / inquiry mode /
1509	} __packed hci_write_inquiry_mode_cp;
1510
1511	typedef hci_status_rp hci_write_inquiry_mode_rp;
1512
1513	#define HCI_OCF_READ_PAGE_SCAN_TYPE 0x0046
1514	#define HCI_CMD_READ_PAGE_SCAN_TYPE 0x0C46
1515	/ No command parameter(s) /
1516
1517	typedef struct {
1518	uint8_t status; / 0x00 - success /
1519	uint8_t type; / page scan type /
1520	} __packed hci_read_page_scan_type_rp;
1521
1522	#define HCI_OCF_WRITE_PAGE_SCAN_TYPE 0x0047
1523	#define HCI_CMD_WRITE_PAGE_SCAN_TYPE 0x0C47
1524	typedef struct {
1525	uint8_t type; / page scan type /
1526	} __packed hci_write_page_scan_type_cp;
1527
1528	typedef hci_status_rp hci_write_page_scan_type_rp;
1529
1530	#define HCI_OCF_READ_AFH_ASSESSMENT 0x0048
1531	#define HCI_CMD_READ_AFH_ASSESSMENT 0x0C48
1532	/ No command parameter(s) /
1533
1534	typedef struct {
1535	uint8_t status; / 0x00 - success /
1536	uint8_t mode; / assessment mode /
1537	} __packed hci_read_afh_assessment_rp;
1538
1539	#define HCI_OCF_WRITE_AFH_ASSESSMENT 0x0049
1540	#define HCI_CMD_WRITE_AFH_ASSESSMENT 0x0C49
1541	typedef struct {
1542	uint8_t mode; / assessment mode /
1543	} __packed hci_write_afh_assessment_cp;
1544
1545	typedef hci_status_rp hci_write_afh_assessment_rp;
1546
1547	#define HCI_OCF_READ_EXTENDED_INQUIRY_RSP 0x0051
1548	#define HCI_CMD_READ_EXTENDED_INQUIRY_RSP 0x0C51
1549	/ No command parameter(s) /
1550
1551	typedef struct {
1552	uint8_t status; / 0x00 - success /
1553	uint8_t fec_required;
1554	uint8_t response[`240`];
1555	} __packed hci_read_extended_inquiry_rsp_rp;
1556
1557	#define HCI_OCF_WRITE_EXTENDED_INQUIRY_RSP 0x0052
1558	#define HCI_CMD_WRITE_EXTENDED_INQUIRY_RSP 0x0C52
1559	typedef struct {
1560	uint8_t fec_required;
1561	uint8_t response[`240`];
1562	} __packed hci_write_extended_inquiry_rsp_cp;
1563
1564	typedef hci_status_rp hci_write_extended_inquiry_rsp_rp;
1565
1566	#define HCI_OCF_REFRESH_ENCRYPTION_KEY 0x0053
1567	#define HCI_CMD_REFRESH_ENCRYPTION_KEY 0x0C53
1568	typedef struct {
1569	uint16_t con_handle; / connection handle /
1570	} __packed hci_refresh_encryption_key_cp;
1571
1572	typedef hci_status_rp hci_refresh_encryption_key_rp;
1573
1574	#define HCI_OCF_READ_SIMPLE_PAIRING_MODE 0x0055
1575	#define HCI_CMD_READ_SIMPLE_PAIRING_MODE 0x0C55
1576	/ No command parameter(s) /
1577
1578	typedef struct {
1579	uint8_t status; / 0x00 - success /
1580	uint8_t mode; / simple pairing mode /
1581	} __packed hci_read_simple_pairing_mode_rp;
1582
1583	#define HCI_OCF_WRITE_SIMPLE_PAIRING_MODE 0x0056
1584	#define HCI_CMD_WRITE_SIMPLE_PAIRING_MODE 0x0C56
1585	typedef struct {
1586	uint8_t mode; / simple pairing mode /
1587	} __packed hci_write_simple_pairing_mode_cp;
1588
1589	typedef hci_status_rp hci_write_simple_pairing_mode_rp;
1590
1591	#define HCI_OCF_READ_LOCAL_OOB_DATA 0x0057
1592	#define HCI_CMD_READ_LOCAL_OOB_DATA 0x0C57
1593	/ No command parameter(s) /
1594
1595	typedef struct {
1596	uint8_t status; / 0x00 - success /
1597	uint8_t c[`16`]; / pairing hash /
1598	uint8_t r[`16`]; / pairing randomizer /
1599	} __packed hci_read_local_oob_data_rp;
1600
1601	#define HCI_OCF_READ_INQUIRY_RSP_XMIT_POWER 0x0058
1602	#define HCI_CMD_READ_INQUIRY_RSP_XMIT_POWER 0x0C58
1603	/ No command parameter(s) /
1604
1605	typedef struct {
1606	uint8_t status; / 0x00 - success /
1607	int8_t power; / TX power /
1608	} __packed hci_read_inquiry_rsp_xmit_power_rp;
1609
1610	#define HCI_OCF_WRITE_INQUIRY_RSP_XMIT_POWER 0x0059
1611	#define HCI_CMD_WRITE_INQUIRY_RSP_XMIT_POWER 0x0C59
1612	typedef struct {
1613	int8_t power; / TX power /
1614	} __packed hci_write_inquiry_rsp_xmit_power_cp;
1615
1616	typedef hci_status_rp hci_write_inquiry_rsp_xmit_power_rp;
1617
1618	#define HCI_OCF_READ_DEFAULT_ERRDATA_REPORTING 0x005A
1619	#define HCI_CMD_READ_DEFAULT_ERRDATA_REPORTING 0x0C5A
1620	/ No command parameter(s) /
1621
1622	typedef struct {
1623	uint8_t status; / 0x00 - success /
1624	uint8_t reporting; / erroneous data reporting /
1625	} __packed hci_read_default_errdata_reporting_rp;
1626
1627	#define HCI_OCF_WRITE_DEFAULT_ERRDATA_REPORTING 0x005B
1628	#define HCI_CMD_WRITE_DEFAULT_ERRDATA_REPORTING 0x0C5B
1629	typedef struct {
1630	uint8_t reporting; / erroneous data reporting /
1631	} __packed hci_write_default_errdata_reporting_cp;
1632
1633	typedef hci_status_rp hci_write_default_errdata_reporting_rp;
1634
1635	#define HCI_OCF_ENHANCED_FLUSH 0x005F
1636	#define HCI_CMD_ENHANCED_FLUSH 0x0C5F
1637	typedef struct {
1638	uint16_t con_handle; / connection handle /
1639	uint8_t packet_type;
1640	} __packed hci_enhanced_flush_cp;
1641
1642	/ No response parameter(s) /
1643
1644	#define HCI_OCF_SEND_KEYPRESS_NOTIFICATION 0x0060
1645	#define HCI_CMD_SEND_KEYPRESS_NOTIFICATION 0x0C60
1646	typedef struct {
1647	bdaddr_t bdaddr; / remote address /
1648	uint8_t type; / notification type /
1649	} __packed hci_send_keypress_notification_cp;
1650
1651	typedef struct {
1652	uint8_t status; / 0x00 - success /
1653	bdaddr_t bdaddr; / remote address /
1654	} __packed hci_send_keypress_notification_rp;
1655
1656	/**************************************************************************
1657	**************************************************************************
1658	** OGF 0x04 Informational commands and return parameters
1659	**************************************************************************
1660	**************************************************************************/
1661
1662	#define HCI_OGF_INFO 0x04
1663
1664	#define HCI_OCF_READ_LOCAL_VER 0x0001
1665	#define HCI_CMD_READ_LOCAL_VER 0x1001
1666	/ No command parameter(s) /
1667	typedef struct {
1668	uint8_t status; / 0x00 - success /
1669	uint8_t hci_version; / HCI version /
1670	uint16_t hci_revision; / HCI revision /
1671	uint8_t lmp_version; / LMP version /
1672	uint16_t manufacturer; / Hardware manufacturer name /
1673	uint16_t lmp_subversion; / LMP sub-version /
1674	} __packed hci_read_local_ver_rp;
1675
1676	#define HCI_OCF_READ_LOCAL_COMMANDS 0x0002
1677	#define HCI_CMD_READ_LOCAL_COMMANDS 0x1002
1678	/ No command parameter(s) /
1679	typedef struct {
1680	uint8_t status; / 0x00 - success /
1681	uint8_t commands[HCI_COMMANDS_SIZE]; / opcode bitmask /
1682	} __packed hci_read_local_commands_rp;
1683
1684	#define HCI_OCF_READ_LOCAL_FEATURES 0x0003
1685	#define HCI_CMD_READ_LOCAL_FEATURES 0x1003
1686	/ No command parameter(s) /
1687	typedef struct {
1688	uint8_t status; / 0x00 - success /
1689	uint8_t features[HCI_FEATURES_SIZE]; / LMP features bitmsk/
1690	} __packed hci_read_local_features_rp;
1691
1692	#define HCI_OCF_READ_LOCAL_EXTENDED_FEATURES 0x0004
1693	#define HCI_CMD_READ_LOCAL_EXTENDED_FEATURES 0x1004
1694	typedef struct {
1695	uint8_t page; / page number /
1696	} __packed hci_read_local_extended_features_cp;
1697
1698	typedef struct {
1699	uint8_t status; / 0x00 - success /
1700	uint8_t page; / page number /
1701	uint8_t max_page; / maximum page number /
1702	uint8_t features[HCI_FEATURES_SIZE]; / LMP features /
1703	} __packed hci_read_local_extended_features_rp;
1704
1705	#define HCI_OCF_READ_BUFFER_SIZE 0x0005
1706	#define HCI_CMD_READ_BUFFER_SIZE 0x1005
1707	/ No command parameter(s) /
1708	typedef struct {
1709	uint8_t status; / 0x00 - success /
1710	uint16_t max_acl_size; / Max. size of ACL packet (bytes) /
1711	uint8_t max_sco_size; / Max. size of SCO packet (bytes) /
1712	uint16_t num_acl_pkts; / Max. number of ACL packets /
1713	uint16_t num_sco_pkts; / Max. number of SCO packets /
1714	} __packed hci_read_buffer_size_rp;
1715
1716	/ Read Country Code is deprecated /
1717	#define HCI_OCF_READ_COUNTRY_CODE 0x0007
1718	#define HCI_CMD_READ_COUNTRY_CODE 0x1007
1719	/ No command parameter(s) /
1720	typedef struct {
1721	uint8_t status; / 0x00 - success /
1722	uint8_t country_code; / 0x00 - NAM, EUR, JP; 0x01 - France /
1723	} __packed hci_read_country_code_rp;
1724
1725	#define HCI_OCF_READ_BDADDR 0x0009
1726	#define HCI_CMD_READ_BDADDR 0x1009
1727	/ No command parameter(s) /
1728	typedef struct {
1729	uint8_t status; / 0x00 - success /
1730	bdaddr_t bdaddr; / unit address /
1731	} __packed hci_read_bdaddr_rp;
1732
1733	/**************************************************************************
1734	**************************************************************************
1735	** OGF 0x05 Status commands and return parameters
1736	**************************************************************************
1737	**************************************************************************/
1738
1739	#define HCI_OGF_STATUS 0x05
1740
1741	#define HCI_OCF_READ_FAILED_CONTACT_CNTR 0x0001
1742	#define HCI_CMD_READ_FAILED_CONTACT_CNTR 0x1401
1743	typedef struct {
1744	uint16_t con_handle; / connection handle /
1745	} __packed hci_read_failed_contact_cntr_cp;
1746
1747	typedef struct {
1748	uint8_t status; / 0x00 - success /
1749	uint16_t con_handle; / connection handle /
1750	uint16_t counter; / number of consecutive failed contacts /
1751	} __packed hci_read_failed_contact_cntr_rp;
1752
1753	#define HCI_OCF_RESET_FAILED_CONTACT_CNTR 0x0002
1754	#define HCI_CMD_RESET_FAILED_CONTACT_CNTR 0x1402
1755	typedef struct {
1756	uint16_t con_handle; / connection handle /
1757	} __packed hci_reset_failed_contact_cntr_cp;
1758
1759	typedef struct {
1760	uint8_t status; / 0x00 - success /
1761	uint16_t con_handle; / connection handle /
1762	} __packed hci_reset_failed_contact_cntr_rp;
1763
1764	#define HCI_OCF_READ_LINK_QUALITY 0x0003
1765	#define HCI_CMD_READ_LINK_QUALITY 0x1403
1766	typedef struct {
1767	uint16_t con_handle; / connection handle /
1768	} __packed hci_read_link_quality_cp;
1769
1770	typedef struct {
1771	uint8_t status; / 0x00 - success /
1772	uint16_t con_handle; / connection handle /
1773	uint8_t quality; / higher value means better quality /
1774	} __packed hci_read_link_quality_rp;
1775
1776	#define HCI_OCF_READ_RSSI 0x0005
1777	#define HCI_CMD_READ_RSSI 0x1405
1778	typedef struct {
1779	uint16_t con_handle; / connection handle /
1780	} __packed hci_read_rssi_cp;
1781
1782	typedef struct {
1783	uint8_t status; / 0x00 - success /
1784	uint16_t con_handle; / connection handle /
1785	char rssi; / -127 <= rssi <= 127 dB /
1786	} __packed hci_read_rssi_rp;
1787
1788	#define HCI_OCF_READ_AFH_CHANNEL_MAP 0x0006
1789	#define HCI_CMD_READ_AFH_CHANNEL_MAP 0x1406
1790	typedef struct {
1791	uint16_t con_handle; / connection handle /
1792	} __packed hci_read_afh_channel_map_cp;
1793
1794	typedef struct {
1795	uint8_t status; / 0x00 - success /
1796	uint16_t con_handle; / connection handle /
1797	uint8_t mode; / AFH mode /
1798	uint8_t map[`10`]; / AFH Channel Map /
1799	} __packed hci_read_afh_channel_map_rp;
1800
1801	#define HCI_OCF_READ_CLOCK 0x0007
1802	#define HCI_CMD_READ_CLOCK 0x1407
1803	typedef struct {
1804	uint16_t con_handle; / connection handle /
1805	uint8_t clock; / which clock /
1806	} __packed hci_read_clock_cp;
1807
1808	typedef struct {
1809	uint8_t status; / 0x00 - success /
1810	uint16_t con_handle; / connection handle /
1811	uint32_t clock; / clock value /
1812	uint16_t accuracy; / clock accuracy /
1813	} __packed hci_read_clock_rp;
1814
1815
1816	/**************************************************************************
1817	**************************************************************************
1818	** OGF 0x06 Testing commands and return parameters
1819	**************************************************************************
1820	**************************************************************************/
1821
1822	#define HCI_OGF_TESTING 0x06
1823
1824	#define HCI_OCF_READ_LOOPBACK_MODE 0x0001
1825	#define HCI_CMD_READ_LOOPBACK_MODE 0x1801
1826	/ No command parameter(s) /
1827	typedef struct {
1828	uint8_t status; / 0x00 - success /
1829	uint8_t lbmode; / loopback mode /
1830	} __packed hci_read_loopback_mode_rp;
1831
1832	#define HCI_OCF_WRITE_LOOPBACK_MODE 0x0002
1833	#define HCI_CMD_WRITE_LOOPBACK_MODE 0x1802
1834	typedef struct {
1835	uint8_t lbmode; / loopback mode /
1836	} __packed hci_write_loopback_mode_cp;
1837
1838	typedef hci_status_rp hci_write_loopback_mode_rp;
1839
1840	#define HCI_OCF_ENABLE_UNIT_UNDER_TEST 0x0003
1841	#define HCI_CMD_ENABLE_UNIT_UNDER_TEST 0x1803
1842	/ No command parameter(s) /
1843	typedef hci_status_rp hci_enable_unit_under_test_rp;
1844
1845	#define HCI_OCF_WRITE_SIMPLE_PAIRING_DEBUG_MODE 0x0004
1846	#define HCI_CMD_WRITE_SIMPLE_PAIRING_DEBUG_MODE 0x1804
1847	typedef struct {
1848	uint8_t mode; / simple pairing debug mode /
1849	} __packed hci_write_simple_pairing_debug_mode_cp;
1850
1851	typedef hci_status_rp hci_write_simple_pairing_debug_mode_rp;
1852
1853	/**************************************************************************
1854	**************************************************************************
1855	** OGF 0x3e Bluetooth Logo Testing
1856	** OGF 0x3f Vendor Specific
1857	**************************************************************************
1858	**************************************************************************/
1859
1860	#define HCI_OGF_BT_LOGO 0x3e
1861	#define HCI_OGF_VENDOR 0x3f
1862
1863	/ Ericsson specific FC /
1864	#define HCI_CMD_ERICSSON_WRITE_PCM_SETTINGS 0xFC07
1865	#define HCI_CMD_ERICSSON_SET_UART_BAUD_RATE 0xFC09
1866	#define HCI_CMD_ERICSSON_SET_SCO_DATA_PATH 0xFC1D
1867
1868	/ Cambridge Silicon Radio specific FC /
1869	#define HCI_CMD_CSR_EXTN 0xFC00
1870
1871
1872	/**************************************************************************
1873	**************************************************************************
1874	** Events and event parameters
1875	**************************************************************************
1876	**************************************************************************/
1877
1878	#define HCI_EVENT_INQUIRY_COMPL 0x01
1879	typedef struct {
1880	uint8_t status; / 0x00 - success /
1881	} __packed hci_inquiry_compl_ep;
1882
1883	#define HCI_EVENT_INQUIRY_RESULT 0x02
1884	typedef struct {
1885	uint8_t num_responses; / number of responses /
1886	/ hci_inquiry_response[num_responses] -- see below /
1887	} __packed hci_inquiry_result_ep;
1888
1889	typedef struct {
1890	bdaddr_t bdaddr; / unit address /
1891	uint8_t page_scan_rep_mode; / page scan rep. mode /
1892	uint8_t page_scan_period_mode; / page scan period mode /
1893	uint8_t page_scan_mode; / page scan mode /
1894	uint8_t uclass[HCI_CLASS_SIZE]; / unit class /
1895	uint16_t clock_offset; / clock offset /
1896	} __packed hci_inquiry_response;
1897
1898	#define HCI_EVENT_CON_COMPL 0x03
1899	typedef struct {
1900	uint8_t status; / 0x00 - success /
1901	uint16_t con_handle; / Connection handle /
1902	bdaddr_t bdaddr; / remote unit address /
1903	uint8_t link_type; / Link type /
1904	uint8_t encryption_mode; / Encryption mode /
1905	} __packed hci_con_compl_ep;
1906
1907	#define HCI_EVENT_CON_REQ 0x04
1908	typedef struct {
1909	bdaddr_t bdaddr; / remote unit address /
1910	uint8_t uclass[HCI_CLASS_SIZE]; / remote unit class /
1911	uint8_t link_type; / link type /
1912	} __packed hci_con_req_ep;
1913
1914	#define HCI_EVENT_DISCON_COMPL 0x05
1915	typedef struct {
1916	uint8_t status; / 0x00 - success /
1917	uint16_t con_handle; / connection handle /
1918	uint8_t reason; / reason to disconnect /
1919	} __packed hci_discon_compl_ep;
1920
1921	#define HCI_EVENT_AUTH_COMPL 0x06
1922	typedef struct {
1923	uint8_t status; / 0x00 - success /
1924	uint16_t con_handle; / connection handle /
1925	} __packed hci_auth_compl_ep;
1926
1927	#define HCI_EVENT_REMOTE_NAME_REQ_COMPL 0x07
1928	typedef struct {
1929	uint8_t status; / 0x00 - success /
1930	bdaddr_t bdaddr; / remote unit address /
1931	char name[HCI_UNIT_NAME_SIZE]; / remote unit name /
1932	} __packed hci_remote_name_req_compl_ep;
1933
1934	#define HCI_EVENT_ENCRYPTION_CHANGE 0x08
1935	typedef struct {
1936	uint8_t status; / 0x00 - success /
1937	uint16_t con_handle; / Connection handle /
1938	uint8_t encryption_enable; / 0x00 - disable /
1939	} __packed hci_encryption_change_ep;
1940
1941	#define HCI_EVENT_CHANGE_CON_LINK_KEY_COMPL 0x09
1942	typedef struct {
1943	uint8_t status; / 0x00 - success /
1944	uint16_t con_handle; / Connection handle /
1945	} __packed hci_change_con_link_key_compl_ep;
1946
1947	#define HCI_EVENT_MASTER_LINK_KEY_COMPL 0x0a
1948	typedef struct {
1949	uint8_t status; / 0x00 - success /
1950	uint16_t con_handle; / Connection handle /
1951	uint8_t key_flag; / Key flag /
1952	} __packed hci_master_link_key_compl_ep;
1953
1954	#define HCI_EVENT_READ_REMOTE_FEATURES_COMPL 0x0b
1955	typedef struct {
1956	uint8_t status; / 0x00 - success /
1957	uint16_t con_handle; / Connection handle /
1958	uint8_t features[HCI_FEATURES_SIZE]; / LMP features bitmsk/
1959	} __packed hci_read_remote_features_compl_ep;
1960
1961	#define HCI_EVENT_READ_REMOTE_VER_INFO_COMPL 0x0c
1962	typedef struct {
1963	uint8_t status; / 0x00 - success /
1964	uint16_t con_handle; / Connection handle /
1965	uint8_t lmp_version; / LMP version /
1966	uint16_t manufacturer; / Hardware manufacturer name /
1967	uint16_t lmp_subversion; / LMP sub-version /
1968	} __packed hci_read_remote_ver_info_compl_ep;
1969
1970	#define HCI_EVENT_QOS_SETUP_COMPL 0x0d
1971	typedef struct {
1972	uint8_t status; / 0x00 - success /
1973	uint16_t con_handle; / connection handle /
1974	uint8_t flags; / reserved for future use /
1975	uint8_t service_type; / service type /
1976	uint32_t token_rate; / bytes per second /
1977	uint32_t peak_bandwidth; / bytes per second /
1978	uint32_t latency; / microseconds /
1979	uint32_t delay_variation; / microseconds /
1980	} __packed hci_qos_setup_compl_ep;
1981
1982	#define HCI_EVENT_COMMAND_COMPL 0x0e
1983	typedef struct {
1984	uint8_t num_cmd_pkts; / # of HCI command packets /
1985	uint16_t opcode; / command OpCode /
1986	/ command return parameters (if any) /
1987	} __packed hci_command_compl_ep;
1988
1989	#define HCI_EVENT_COMMAND_STATUS 0x0f
1990	typedef struct {
1991	uint8_t status; / 0x00 - pending /
1992	uint8_t num_cmd_pkts; / # of HCI command packets /
1993	uint16_t opcode; / command OpCode /
1994	} __packed hci_command_status_ep;
1995
1996	#define HCI_EVENT_HARDWARE_ERROR 0x10
1997	typedef struct {
1998	uint8_t hardware_code; / hardware error code /
1999	} __packed hci_hardware_error_ep;
2000
2001	#define HCI_EVENT_FLUSH_OCCUR 0x11
2002	typedef struct {
2003	uint16_t con_handle; / connection handle /
2004	} __packed hci_flush_occur_ep;
2005
2006	#define HCI_EVENT_ROLE_CHANGE 0x12
2007	typedef struct {
2008	uint8_t status; / 0x00 - success /
2009	bdaddr_t bdaddr; / address of remote unit /
2010	uint8_t role; / new connection role /
2011	} __packed hci_role_change_ep;
2012
2013	#define HCI_EVENT_NUM_COMPL_PKTS 0x13
2014	typedef struct {
2015	uint8_t num_con_handles; / # of connection handles /
2016	/ these are repeated "num_con_handles" times*
2017	uint16_t con_handle; --- connection handle(s)
2018	uint16_t compl_pkts; --- # of completed packets /*
2019	} __packed hci_num_compl_pkts_ep;
2020
2021	#define HCI_EVENT_MODE_CHANGE 0x14
2022	typedef struct {
2023	uint8_t status; / 0x00 - success /
2024	uint16_t con_handle; / connection handle /
2025	uint8_t unit_mode; / remote unit mode /
2026	uint16_t interval; / interval * 0.625 msec /
2027	} __packed hci_mode_change_ep;
2028
2029	#define HCI_EVENT_RETURN_LINK_KEYS 0x15
2030	typedef struct {
2031	uint8_t num_keys; / # of keys /
2032	/ these are repeated "num_keys" times*
2033	bdaddr_t bdaddr; --- remote address(es)
2034	uint8_t key[HCI_KEY_SIZE]; --- key(s) /*
2035	} __packed hci_return_link_keys_ep;
2036
2037	#define HCI_EVENT_PIN_CODE_REQ 0x16
2038	typedef struct {
2039	bdaddr_t bdaddr; / remote unit address /
2040	} __packed hci_pin_code_req_ep;
2041
2042	#define HCI_EVENT_LINK_KEY_REQ 0x17
2043	typedef struct {
2044	bdaddr_t bdaddr; / remote unit address /
2045	} __packed hci_link_key_req_ep;
2046
2047	#define HCI_EVENT_LINK_KEY_NOTIFICATION 0x18
2048	typedef struct {
2049	bdaddr_t bdaddr; / remote unit address /
2050	uint8_t key[HCI_KEY_SIZE]; / link key /
2051	uint8_t key_type; / type of the key /
2052	} __packed hci_link_key_notification_ep;
2053
2054	#define HCI_EVENT_LOOPBACK_COMMAND 0x19
2055	typedef hci_cmd_hdr_t hci_loopback_command_ep;
2056
2057	#define HCI_EVENT_DATA_BUFFER_OVERFLOW 0x1a
2058	typedef struct {
2059	uint8_t link_type; / Link type /
2060	} __packed hci_data_buffer_overflow_ep;
2061
2062	#define HCI_EVENT_MAX_SLOT_CHANGE 0x1b
2063	typedef struct {
2064	uint16_t con_handle; / connection handle /
2065	uint8_t lmp_max_slots; / Max. # of slots allowed /
2066	} __packed hci_max_slot_change_ep;
2067
2068	#define HCI_EVENT_READ_CLOCK_OFFSET_COMPL 0x1c
2069	typedef struct {
2070	uint8_t status; / 0x00 - success /
2071	uint16_t con_handle; / Connection handle /
2072	uint16_t clock_offset; / Clock offset /
2073	} __packed hci_read_clock_offset_compl_ep;
2074
2075	#define HCI_EVENT_CON_PKT_TYPE_CHANGED 0x1d
2076	typedef struct {
2077	uint8_t status; / 0x00 - success /
2078	uint16_t con_handle; / connection handle /
2079	uint16_t pkt_type; / packet type /
2080	} __packed hci_con_pkt_type_changed_ep;
2081
2082	#define HCI_EVENT_QOS_VIOLATION 0x1e
2083	typedef struct {
2084	uint16_t con_handle; / connection handle /
2085	} __packed hci_qos_violation_ep;
2086
2087	/ Page Scan Mode Change Event is deprecated /
2088	#define HCI_EVENT_PAGE_SCAN_MODE_CHANGE 0x1f
2089	typedef struct {
2090	bdaddr_t bdaddr; / destination address /
2091	uint8_t page_scan_mode; / page scan mode /
2092	} __packed hci_page_scan_mode_change_ep;
2093
2094	#define HCI_EVENT_PAGE_SCAN_REP_MODE_CHANGE 0x20
2095	typedef struct {
2096	bdaddr_t bdaddr; / destination address /
2097	uint8_t page_scan_rep_mode; / page scan repetition mode /
2098	} __packed hci_page_scan_rep_mode_change_ep;
2099
2100	#define HCI_EVENT_FLOW_SPECIFICATION_COMPL 0x21
2101	typedef struct {
2102	uint8_t status; / 0x00 - success /
2103	uint16_t con_handle; / connection handle /
2104	uint8_t flags; / reserved /
2105	uint8_t direction; / flow direction /
2106	uint8_t type; / service type /
2107	uint32_t token_rate; / token rate /
2108	uint32_t bucket_size; / token bucket size /
2109	uint32_t peak_bandwidth; / peak bandwidth /
2110	uint32_t latency; / access latency /
2111	} __packed hci_flow_specification_compl_ep;
2112
2113	#define HCI_EVENT_RSSI_RESULT 0x22
2114	typedef struct {
2115	uint8_t num_responses; / number of responses /
2116	/ hci_rssi_response[num_responses] -- see below /
2117	} __packed hci_rssi_result_ep;
2118
2119	typedef struct {
2120	bdaddr_t bdaddr; / unit address /
2121	uint8_t page_scan_rep_mode; / page scan rep. mode /
2122	uint8_t blank; / reserved /
2123	uint8_t uclass[HCI_CLASS_SIZE]; / unit class /
2124	uint16_t clock_offset; / clock offset /
2125	int8_t rssi; / rssi /
2126	} __packed hci_rssi_response;
2127
2128	#define HCI_EVENT_READ_REMOTE_EXTENDED_FEATURES 0x23
2129	typedef struct {
2130	uint8_t status; / 0x00 - success /
2131	uint16_t con_handle; / connection handle /
2132	uint8_t page; / page number /
2133	uint8_t max; / max page number /
2134	uint8_t features[HCI_FEATURES_SIZE]; / LMP features bitmsk/
2135	} __packed hci_read_remote_extended_features_ep;
2136
2137	#define HCI_EVENT_SCO_CON_COMPL 0x2c
2138	typedef struct {
2139	uint8_t status; / 0x00 - success /
2140	uint16_t con_handle; / connection handle /
2141	bdaddr_t bdaddr; / unit address /
2142	uint8_t link_type; / link type /
2143	uint8_t interval; / transmission interval /
2144	uint8_t window; / retransmission window /
2145	uint16_t rxlen; / rx packet length /
2146	uint16_t txlen; / tx packet length /
2147	uint8_t mode; / air mode /
2148	} __packed hci_sco_con_compl_ep;
2149
2150	#define HCI_EVENT_SCO_CON_CHANGED 0x2d
2151	typedef struct {
2152	uint8_t status; / 0x00 - success /
2153	uint16_t con_handle; / connection handle /
2154	uint8_t interval; / transmission interval /
2155	uint8_t window; / retransmission window /
2156	uint16_t rxlen; / rx packet length /
2157	uint16_t txlen; / tx packet length /
2158	} __packed hci_sco_con_changed_ep;
2159
2160	#define HCI_EVENT_SNIFF_SUBRATING 0x2e
2161	typedef struct {
2162	uint8_t status; / 0x00 - success /
2163	uint16_t con_handle; / connection handle /
2164	uint16_t tx_latency; / max transmit latency /
2165	uint16_t rx_latency; / max receive latency /
2166	uint16_t remote_timeout; / remote timeout /
2167	uint16_t local_timeout; / local timeout /
2168	} __packed hci_sniff_subrating_ep;
2169
2170	#define HCI_EVENT_EXTENDED_RESULT 0x2f
2171	typedef struct {
2172	uint8_t num_responses; / must be 0x01 /
2173	bdaddr_t bdaddr; / remote device address /
2174	uint8_t page_scan_rep_mode;
2175	uint8_t reserved;
2176	uint8_t uclass[HCI_CLASS_SIZE];
2177	uint16_t clock_offset;
2178	int8_t rssi;
2179	uint8_t response[`240`]; / extended inquiry response /
2180	} __packed hci_extended_result_ep;
2181
2182	#define HCI_EVENT_ENCRYPTION_KEY_REFRESH 0x30
2183	typedef struct {
2184	uint8_t status; / 0x00 - success /
2185	uint16_t con_handle; / connection handle /
2186	} __packed hci_encryption_key_refresh_ep;
2187
2188	#define HCI_EVENT_IO_CAPABILITY_REQ 0x31
2189	typedef struct {
2190	bdaddr_t bdaddr; / remote device address /
2191	} __packed hci_io_capability_req_ep;
2192
2193	#define HCI_EVENT_IO_CAPABILITY_RSP 0x32
2194	typedef struct {
2195	bdaddr_t bdaddr; / remote device address /
2196	uint8_t io_capability;
2197	uint8_t oob_data_present;
2198	uint8_t auth_requirement;
2199	} __packed hci_io_capability_rsp_ep;
2200
2201	#define HCI_EVENT_USER_CONFIRM_REQ 0x33
2202	typedef struct {
2203	bdaddr_t bdaddr; / remote device address /
2204	uint32_t value; / 000000 - 999999 /
2205	} __packed hci_user_confirm_req_ep;
2206
2207	#define HCI_EVENT_USER_PASSKEY_REQ 0x34
2208	typedef struct {
2209	bdaddr_t bdaddr; / remote device address /
2210	} __packed hci_user_passkey_req_ep;
2211
2212	#define HCI_EVENT_REMOTE_OOB_DATA_REQ 0x35
2213	typedef struct {
2214	bdaddr_t bdaddr; / remote device address /
2215	} __packed hci_remote_oob_data_req_ep;
2216
2217	#define HCI_EVENT_SIMPLE_PAIRING_COMPL 0x36
2218	typedef struct {
2219	uint8_t status; / 0x00 - success /
2220	bdaddr_t bdaddr; / remote device address /
2221	} __packed hci_simple_pairing_compl_ep;
2222
2223	#define HCI_EVENT_LINK_SUPERVISION_TO_CHANGED 0x38
2224	typedef struct {
2225	uint16_t con_handle; / connection handle /
2226	uint16_t timeout; / link supervision timeout /
2227	} __packed hci_link_supervision_to_changed_ep;
2228
2229	#define HCI_EVENT_ENHANCED_FLUSH_COMPL 0x39
2230	typedef struct {
2231	uint16_t con_handle; / connection handle /
2232	} __packed hci_enhanced_flush_compl_ep;
2233
2234	#define HCI_EVENT_USER_PASSKEY_NOTIFICATION 0x3b
2235	typedef struct {
2236	bdaddr_t bdaddr; / remote device address /
2237	uint32_t value; / 000000 - 999999 /
2238	} __packed hci_user_passkey_notification_ep;
2239
2240	#define HCI_EVENT_KEYPRESS_NOTIFICATION 0x3c
2241	typedef struct {
2242	bdaddr_t bdaddr; / remote device address /
2243	uint8_t notification_type;
2244	} __packed hci_keypress_notification_ep;
2245
2246	#define HCI_EVENT_REMOTE_FEATURES_NOTIFICATION 0x3d
2247	typedef struct {
2248	bdaddr_t bdaddr; / remote device address /
2249	uint8_t features[HCI_FEATURES_SIZE]; / LMP features bitmsk/
2250	} __packed hci_remote_features_notification_ep;
2251
2252	#define HCI_EVENT_BT_LOGO 0xfe
2253
2254	#define HCI_EVENT_VENDOR 0xff
2255
2256	/**************************************************************************
2257	**************************************************************************
2258	** HCI Socket Definitions
2259	**************************************************************************
2260	**************************************************************************/
2261
2262	/ HCI socket options /
2263	#define SO_HCI_EVT_FILTER 1 /* get/set event filter */
2264	#define SO_HCI_PKT_FILTER 2 /* get/set packet filter */
2265	#define SO_HCI_DIRECTION 3 /* packet direction indicator */
2266
2267	/ Control Messages /
2268	#define SCM_HCI_DIRECTION SO_HCI_DIRECTION
2269
2270	/*
2271	* HCI socket filter and get/set routines
2272	*
2273	* for ease of use, we filter 256 possible events/packets
2274	*/
2275	struct hci_filter {
2276	uint32_t mask[`8`]; / 256 bits /
2277	};
2278
2279	static __inline void
2280	hci_filter_set(uint8_t bit, struct hci_filter *filter)
2281	{
2282	uint8_t off = (uint8_t)((bit - `1`) >> `5`);
2283	uint8_t sh = (uint8_t)((bit - `1`) & `0x1f`);
2284
2285	filter->mask[off] \|= `1U` << sh;
2286	}
2287
2288	static __inline void
2289	hci_filter_clr(uint8_t bit, struct hci_filter *filter)
2290	{
2291	uint8_t off = (uint8_t)((bit - `1`) >> `5`);
2292	uint8_t sh = (uint8_t)((bit - `1`) & `0x1f`);
2293
2294	filter->mask[off] &= ~(`1U` << sh);
2295	}
2296
2297	static __inline int
2298	hci_filter_test(uint8_t bit, const struct hci_filter *filter)
2299	{
2300	uint8_t off = (uint8_t)((bit - `1`) >> `5`);
2301	uint8_t sh = (uint8_t)((bit - `1`) & `0x1f`);
2302
2303	return (int)((filter->mask[off] >> sh) & `1U`);
2304	}
2305
2306	/*
2307	* HCI socket ioctl's
2308	*
2309	* Apart from GBTINFOA, these are all indexed on the unit name
2310	*/
2311
2312	#define SIOCGBTINFO _IOWR('b', 5, struct btreq) /* get unit info */
2313	#define SIOCGBTINFOA _IOWR('b', 6, struct btreq) /* get info by address */
2314	#define SIOCNBTINFO _IOWR('b', 7, struct btreq) /* next unit info */
2315
2316	#define SIOCSBTFLAGS _IOWR('b', 8, struct btreq) /* set unit flags */
2317	#define SIOCSBTPOLICY _IOWR('b', 9, struct btreq) /* set unit link policy */
2318	#define SIOCSBTPTYPE _IOWR('b', 10, struct btreq) /* set unit packet type */
2319
2320	#define SIOCGBTSTATS _IOWR('b', 11, struct btreq) /* get unit statistics */
2321	#define SIOCZBTSTATS _IOWR('b', 12, struct btreq) /* zero unit statistics */
2322
2323	#define SIOCBTDUMP _IOW('b', 13, struct btreq) /* print debug info */
2324	#define SIOCSBTSCOMTU _IOWR('b', 17, struct btreq) /* set sco_mtu value */
2325
2326	#define SIOCGBTFEAT _IOWR('b', 18, struct btreq) /* get unit features */
2327
2328	struct bt_stats {
2329	uint32_t err_tx;
2330	uint32_t err_rx;
2331	uint32_t cmd_tx;
2332	uint32_t evt_rx;
2333	uint32_t acl_tx;
2334	uint32_t acl_rx;
2335	uint32_t sco_tx;
2336	uint32_t sco_rx;
2337	uint32_t byte_tx;
2338	uint32_t byte_rx;
2339	};
2340
2341	struct btreq {
2342	char btr_name[HCI_DEVNAME_SIZE]; / device name /
2343
2344	union {
2345	struct {
2346	bdaddr_t btri_bdaddr; / device bdaddr /
2347	uint16_t btri_flags; / flags /
2348	uint16_t btri_num_cmd; / # of free cmd buffers /
2349	uint16_t btri_num_acl; / # of free ACL buffers /
2350	uint16_t btri_num_sco; / # of free SCO buffers /
2351	uint16_t btri_acl_mtu; / ACL mtu /
2352	uint16_t btri_sco_mtu; / SCO mtu /
2353	uint16_t btri_link_policy; / Link Policy /
2354	uint16_t btri_packet_type; / Packet Type /
2355	uint16_t btri_max_acl; / max ACL buffers /
2356	uint16_t btri_max_sco; / max SCO buffers /
2357	} btri;
2358	struct {
2359	uint8_t btrf_page0[HCI_FEATURES_SIZE]; / basic /
2360	uint8_t btrf_page1[HCI_FEATURES_SIZE]; / extended /
2361	uint8_t btrf_page2[HCI_FEATURES_SIZE]; / extended /
2362	} btrf;
2363	struct bt_stats btrs; / unit stats /
2364	} btru;
2365	};
2366
2367	#define btr_flags btru.btri.btri_flags
2368	#define btr_bdaddr btru.btri.btri_bdaddr
2369	#define btr_num_cmd btru.btri.btri_num_cmd
2370	#define btr_num_acl btru.btri.btri_num_acl
2371	#define btr_num_sco btru.btri.btri_num_sco
2372	#define btr_acl_mtu btru.btri.btri_acl_mtu
2373	#define btr_sco_mtu btru.btri.btri_sco_mtu
2374	#define btr_link_policy btru.btri.btri_link_policy
2375	#define btr_packet_type btru.btri.btri_packet_type
2376	#define btr_max_acl btru.btri.btri_max_acl
2377	#define btr_max_sco btru.btri.btri_max_sco
2378	#define btr_features0 btru.btrf.btrf_page0
2379	#define btr_features1 btru.btrf.btrf_page1
2380	#define btr_features2 btru.btrf.btrf_page2
2381	#define btr_stats btru.btrs
2382
2383	/ hci_unit & btr_flags /
2384	#define BTF_UP (1<<0) /* unit is up */
2385	#define BTF_RUNNING (1<<1) /* unit is running */
2386	#define BTF_XMIT_CMD (1<<2) /* unit is transmitting CMD packets */
2387	#define BTF_XMIT_ACL (1<<3) /* unit is transmitting ACL packets */
2388	#define BTF_XMIT_SCO (1<<4) /* unit is transmitting SCO packets */
2389	#define BTF_XMIT (BTF_XMIT_CMD \| BTF_XMIT_ACL \| BTF_XMIT_SCO)
2390	#define BTF_INIT_BDADDR (1<<5) /* waiting for bdaddr */
2391	#define BTF_INIT_BUFFER_SIZE (1<<6) /* waiting for buffer size */
2392	#define BTF_INIT_FEATURES (1<<7) /* waiting for features */
2393	#define BTF_POWER_UP_NOOP (1<<8) /* should wait for No-op on power up */
2394	#define BTF_INIT_COMMANDS (1<<9) /* waiting for supported commands */
2395	#define BTF_MASTER (1<<10) /* request Master role */
2396
2397	#define BTF_INIT (BTF_INIT_BDADDR \
2398	\| BTF_INIT_BUFFER_SIZE \
2399	\| BTF_INIT_FEATURES \
2400	\| BTF_INIT_COMMANDS)
2401
2402	/**************************************************************************
2403	**************************************************************************
2404	** HCI Kernel Definitions
2405	**************************************************************************
2406	**************************************************************************/
2407
2408	#ifdef _KERNEL
2409
2410	#include <sys/condvar.h>
2411	#include <sys/device.h>
2412
2413	struct l2cap_channel;
2414	struct mbuf;
2415	struct sco_pcb;
2416	struct socket;
2417	struct sockopt;
2418
2419	/ global HCI kernel variables /
2420
2421	/ sysctl variables /
2422	extern int hci_memo_expiry;
2423	extern int hci_acl_expiry;
2424	extern int hci_sendspace, hci_recvspace;
2425	extern int hci_eventq_max, hci_aclrxq_max, hci_scorxq_max;
2426
2427	/*
2428	* HCI Connection Information
2429	*/
2430	struct hci_link {
2431	struct hci_unit hl_unit; /* our unit /
2432	TAILQ_ENTRY(hci_link) hl_next; / next link on unit /
2433
2434	/ common info /
2435	uint16_t hl_state; / connection state /
2436	uint16_t hl_flags; / link flags /
2437	bdaddr_t hl_bdaddr; / dest address /
2438	uint16_t hl_handle; / connection handle /
2439	uint8_t hl_type; / link type /
2440
2441	/ ACL link info /
2442	uint8_t hl_lastid; / last id used /
2443	uint16_t hl_refcnt; / reference count /
2444	uint16_t hl_mtu; / signalling mtu for link /
2445	uint16_t hl_flush; / flush timeout /
2446	uint16_t hl_clock; / remote clock offset /
2447
2448	TAILQ_HEAD(,l2cap_pdu) hl_txq; / queue of outgoing PDUs /
2449	int hl_txqlen; / number of fragments /
2450	struct mbuf hl_rxp; /* incoming PDU (accumulating)/
2451	callout_t hl_expire; / connection expiry timer /
2452	TAILQ_HEAD(,l2cap_req) hl_reqs; / pending requests /
2453
2454	/ SCO link info /
2455	struct hci_link hl_link; /* SCO ACL link /
2456	struct sco_pcb hl_sco; /* SCO pcb /
2457	MBUFQ_HEAD() hl_data; / SCO outgoing data /
2458	};
2459
2460	/ hci_link state /
2461	#define HCI_LINK_CLOSED 0 /* closed */
2462	#define HCI_LINK_WAIT_CONNECT 1 /* waiting to connect */
2463	#define HCI_LINK_WAIT_AUTH 2 /* waiting for auth */
2464	#define HCI_LINK_WAIT_ENCRYPT 3 /* waiting for encrypt */
2465	#define HCI_LINK_WAIT_SECURE 4 /* waiting for secure */
2466	#define HCI_LINK_OPEN 5 /* ready and willing */
2467	#define HCI_LINK_BLOCK 6 /* open but blocking (see hci_acl_start) */
2468
2469	/ hci_link flags /
2470	#define HCI_LINK_AUTH_REQ (1<<0) /* authentication requested */
2471	#define HCI_LINK_ENCRYPT_REQ (1<<1) /* encryption requested */
2472	#define HCI_LINK_SECURE_REQ (1<<2) /* secure link requested */
2473	#define HCI_LINK_AUTH (1<<3) /* link is authenticated */
2474	#define HCI_LINK_ENCRYPT (1<<4) /* link is encrypted */
2475	#define HCI_LINK_SECURE (1<<5) /* link is secured */
2476	#define HCI_LINK_CREATE_CON (1<<6) /* "Create Connection" pending */
2477
2478	/*
2479	* Bluetooth Memo
2480	* cached device information for remote devices that this unit has seen
2481	*/
2482	struct hci_memo {
2483	struct timeval time; / time of last response /
2484	bdaddr_t bdaddr;
2485	uint8_t page_scan_rep_mode;
2486	uint8_t page_scan_mode;
2487	uint16_t clock_offset;
2488	LIST_ENTRY(hci_memo) next;
2489	};
2490
2491	/*
2492	* The Bluetooth HCI interface attachment structure
2493	*/
2494	struct hci_if {
2495	int (*enable)(device_t);
2496	void (*disable)(device_t);
2497	void (output_cmd)(device_t, struct* mbuf *);
2498	void (output_acl)(device_t, struct* mbuf *);
2499	void (output_sco)(device_t, struct* mbuf *);
2500	void (get_stats)(device_t, struct* bt_stats , int*);
2501	int ipl; / for locking /
2502	};
2503
2504	/*
2505	* The Bluetooth HCI device unit structure
2506	*/
2507	struct hci_unit {
2508	device_t hci_dev; / bthci handle /
2509	device_t hci_bthub; / bthub(4) handle /
2510	const struct hci_if hci_if; /* bthci driver interface /
2511
2512	/ device info /
2513	bdaddr_t hci_bdaddr; / device address /
2514	uint16_t hci_flags; / see BTF_ above /
2515	kcondvar_t hci_init; / sleep on this /
2516
2517	uint16_t hci_packet_type; / packet types /
2518	uint16_t hci_acl_mask; / ACL packet capabilities /
2519	uint16_t hci_sco_mask; / SCO packet capabilities /
2520
2521	uint16_t hci_link_policy; / link policy /
2522	uint16_t hci_lmp_mask; / link policy capabilities /
2523
2524	uint8_t hci_feat0[HCI_FEATURES_SIZE]; / features mask /
2525	uint8_t hci_feat1[HCI_FEATURES_SIZE]; / extended page 1 /
2526	uint8_t hci_feat2[HCI_FEATURES_SIZE]; / extended page 2 /
2527	uint8_t hci_cmds[HCI_COMMANDS_SIZE]; / opcode bitmask /
2528
2529	/ flow control /
2530	uint16_t hci_max_acl_size; / ACL payload mtu /
2531	uint16_t hci_num_acl_pkts; / free ACL packet buffers /
2532	uint16_t hci_max_acl_pkts; / max ACL packet buffers /
2533	uint8_t hci_num_cmd_pkts; / free CMD packet buffers /
2534	uint8_t hci_max_sco_size; / SCO payload mtu /
2535	uint16_t hci_num_sco_pkts; / free SCO packet buffers /
2536	uint16_t hci_max_sco_pkts; / max SCO packet buffers /
2537
2538	TAILQ_HEAD(,hci_link) hci_links; / list of ACL/SCO links /
2539	LIST_HEAD(,hci_memo) hci_memos; / cached memo list /
2540
2541	/ input queues /
2542	void hci_rxint; /* receive interrupt cookie /
2543	kmutex_t hci_devlock; / device queue lock /
2544	MBUFQ_HEAD() hci_eventq; / Event queue /
2545	MBUFQ_HEAD() hci_aclrxq; / ACL rx queue /
2546	MBUFQ_HEAD() hci_scorxq; / SCO rx queue /
2547	uint16_t hci_eventqlen; / Event queue length /
2548	uint16_t hci_aclrxqlen; / ACL rx queue length /
2549	uint16_t hci_scorxqlen; / SCO rx queue length /
2550
2551	/ output queues /
2552	MBUFQ_HEAD() hci_cmdwait; / pending commands /
2553	MBUFQ_HEAD() hci_scodone; / SCO done queue /
2554
2555	SIMPLEQ_ENTRY(hci_unit) hci_next;
2556	};
2557
2558	extern SIMPLEQ_HEAD(hci_unit_list, hci_unit) hci_unit_list;
2559
2560	/*
2561	* HCI layer function prototypes
2562	*/
2563
2564	/ hci_event.c /
2565	void hci_event(struct mbuf , struct* hci_unit *);
2566
2567	/ hci_ioctl.c /
2568	int hci_ioctl_pcb(unsigned long, void *);
2569
2570	/ hci_link.c /
2571	struct hci_link hci_acl_open(struct* hci_unit , bdaddr_t );
2572	struct hci_link hci_acl_newconn(struct* hci_unit , bdaddr_t );
2573	void hci_acl_close(struct hci_link , int*);
2574	void hci_acl_timeout(void *);
2575	int hci_acl_setmode(struct hci_link *);
2576	void hci_acl_linkmode(struct hci_link *);
2577	void hci_acl_recv(struct mbuf , struct* hci_unit *);
2578	int hci_acl_send(struct mbuf , struct* hci_link , struct* l2cap_channel *);
2579	void hci_acl_start(struct hci_link *);
2580	void hci_acl_complete(struct hci_link , int*);
2581	struct hci_link hci_sco_newconn(struct* hci_unit , bdaddr_t );
2582	void hci_sco_recv(struct mbuf , struct* hci_unit *);
2583	void hci_sco_start(struct hci_link *);
2584	void hci_sco_complete(struct hci_link , int*);
2585	struct hci_link hci_link_alloc(struct* hci_unit , bdaddr_t , uint8_t);
2586	void hci_link_free(struct hci_link , int*);
2587	struct hci_link hci_link_lookup_bdaddr(struct* hci_unit , bdaddr_t , uint8_t);
2588	struct hci_link hci_link_lookup_handle(struct* hci_unit *, uint16_t);
2589
2590	/ hci_misc.c /
2591	int hci_route_lookup(bdaddr_t , bdaddr_t );
2592	struct hci_memo hci_memo_find(struct* hci_unit , bdaddr_t );
2593	struct hci_memo hci_memo_new(struct* hci_unit , bdaddr_t );
2594	void hci_memo_free(struct hci_memo *);
2595
2596	/ hci_socket.c /
2597	void hci_drop(void *);
2598	void hci_init(void);
2599	int hci_ctloutput(int, struct socket , struct* sockopt *);
2600	void hci_mtap(struct mbuf , struct* hci_unit *);
2601
2602	/ hci_unit.c /
2603	struct hci_unit hci_attach_pcb(const* struct hci_if *, device_t, uint16_t);
2604	void hci_detach_pcb(struct hci_unit *);
2605	int hci_enable(struct hci_unit *);
2606	void hci_disable(struct hci_unit *);
2607	struct hci_unit hci_unit_lookup(const* bdaddr_t *);
2608	int hci_send_cmd(struct hci_unit , uint16_t, void* *, uint8_t);
2609	void hci_num_cmds(struct hci_unit *, uint8_t);
2610	bool hci_input_event(struct hci_unit , struct* mbuf *);
2611	bool hci_input_acl(struct hci_unit , struct* mbuf *);
2612	bool hci_input_sco(struct hci_unit , struct* mbuf *);
2613	bool hci_complete_sco(struct hci_unit , struct* mbuf *);
2614	void hci_output_cmd(struct hci_unit , struct* mbuf *);
2615	void hci_output_acl(struct hci_unit , struct* mbuf *);
2616	void hci_output_sco(struct hci_unit , struct* mbuf *);
2617
2618	#endif /* _KERNEL */
2619
2620	#endif /* _NETBT_HCI_H_ */
2621

Browse the source code of netbsd/sys/netbt/hci.h