xref: /netbsd-src/sys/netbt/hci.h (revision ce2c90c7c172d95d2402a5b3d96d8f8e6d138a21)
1 /*	$NetBSD: hci.h,v 1.6 2006/10/01 10:13:54 plunky 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 1.6 2006/10/01 10:13:54 plunky 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 and v2.0)
65  *
66  * This file can be included by both kernel and userland applications.
67  *
68  * NOTE: Here and after Bluetooth device is called a "unit". Bluetooth
69  *       specification refers to both devices and units. They are the
70  *       same thing (I think), so to be consistent word "unit" will be
71  *       used.
72  */
73 
74 #ifndef _NETBT_HCI_H_
75 #define _NETBT_HCI_H_
76 
77 #include <netbt/bluetooth.h>
78 
79 /**************************************************************************
80  **************************************************************************
81  **                   Common defines and types (HCI)
82  **************************************************************************
83  **************************************************************************/
84 
85 #define HCI_LAP_SIZE			3   /* unit LAP */
86 #define HCI_KEY_SIZE			16  /* link key */
87 #define HCI_PIN_SIZE			16  /* link PIN */
88 #define HCI_EVENT_MASK_SIZE		8   /* event mask */
89 #define HCI_CLASS_SIZE			3   /* unit class */
90 #define HCI_FEATURES_SIZE		8   /* LMP features */
91 #define HCI_UNIT_NAME_SIZE		248 /* unit name size */
92 #define HCI_DEVNAME_SIZE		16  /* same as dv_xname */
93 
94 /* HCI specification */
95 #define HCI_SPEC_V10			0x00 /* v1.0 */
96 #define HCI_SPEC_V11			0x01 /* v1.1 */
97 #define HCI_SPEC_V12			0x02 /* v1.2 */
98 #define HCI_SPEC_V20			0x03 /* v2.0 */
99 /* 0x02 - 0xFF - reserved for future use */
100 
101 /* LMP features (and page 0 of extended features) */
102 /* ------------------- byte 0 --------------------*/
103 #define HCI_LMP_3SLOT			0x01
104 #define HCI_LMP_5SLOT			0x02
105 #define HCI_LMP_ENCRYPTION		0x04
106 #define HCI_LMP_SLOT_OFFSET		0x08
107 #define HCI_LMP_TIMIACCURACY		0x10
108 #define HCI_LMP_ROLE_SWITCH		0x20
109 #define HCI_LMP_HOLD_MODE		0x40
110 #define HCI_LMP_SNIFF_MODE		0x80
111 /* ------------------- byte 1 --------------------*/
112 #define HCI_LMP_PARK_MODE		0x01
113 #define HCI_LMP_RSSI			0x02
114 #define HCI_LMP_CHANNEL_QUALITY		0x04
115 #define HCI_LMP_SCO_LINK		0x08
116 #define HCI_LMP_HV2_PKT			0x10
117 #define HCI_LMP_HV3_PKT			0x20
118 #define HCI_LMP_ULAW_LOG		0x40
119 #define HCI_LMP_ALAW_LOG		0x80
120 /* ------------------- byte 2 --------------------*/
121 #define HCI_LMP_CVSD			0x01
122 #define HCI_LMP_PAGISCHEME		0x02
123 #define HCI_LMP_POWER_CONTROL		0x04
124 #define HCI_LMP_TRANSPARENT_SCO		0x08
125 #define HCI_LMP_FLOW_CONTROL_LAG0	0x10
126 #define HCI_LMP_FLOW_CONTROL_LAG1	0x20
127 #define HCI_LMP_FLOW_CONTROL_LAG2	0x40
128 #define HCI_LMP_BC_ENCRYPTION		0x80
129 /* ------------------- byte 3 --------------------*/
130 /* reserved				0x01 */
131 #define HCI_LMP_EDR_ACL_2MBPS		0x02
132 #define HCI_LMP_EDR_ACL_3MBPS		0x04
133 #define HCI_LMP_ENHANCED_ISCAN		0x08
134 #define HCI_LMP_INTERLACED_ISCAN	0x10
135 #define HCI_LMP_INTERLACED_PSCAN	0x20
136 #define HCI_LMP_RSSI_INQUIRY		0x40
137 #define HCI_LMP_EV3_PKT			0x80
138 /* ------------------- byte 4 --------------------*/
139 #define HCI_LMP_EV4_PKT			0x01
140 #define HCI_LMP_EV5_PKT			0x02
141 /* reserved				0x04 */
142 #define HCI_LMP_AFH_CAPABLE_SLAVE	0x08
143 #define HCI_LMP_AFH_CLASS_SLAVE		0x10
144 /* reserved				0x20 */
145 /* reserved				0x40 */
146 #define HCI_LMP_3SLOT_EDR_ACL		0x80
147 /* ------------------- byte 5 --------------------*/
148 #define HCI_LMP_5SLOT_EDR_ACL		0x01
149 /* reserved				0x02 */
150 /* reserved				0x04 */
151 #define HCI_LMP_AFH_CAPABLE_MASTER	0x08
152 #define HCI_LMP_AFH_CLASS_MASTER	0x10
153 #define HCI_LMP_EDR_eSCO_2MBPS		0x20
154 #define HCI_LMP_EDR_eSCO_3MBPS		0x40
155 #define HCI_LMP_3SLOT_EDR_eSCO		0x80
156 /* ------------------- byte 6 --------------------*/
157 /* reserved					  */
158 /* ------------------- byte 7 --------------------*/
159 #define HCI_LMP_EXTENDED_FEATURES	0x80
160 
161 /* Link types */
162 #define HCI_LINK_SCO			0x00 /* Voice */
163 #define HCI_LINK_ACL			0x01 /* Data */
164 #define HCI_LINK_eSCO			0x02 /* eSCO */
165 /* 0x03 - 0xFF - reserved for future use */
166 
167 /*
168  * ACL/SCO packet type bits are set to enable the
169  * packet type, except for 2MBPS and 3MBPS when they
170  * are unset to enable the packet type.
171  */
172 /* ACL Packet types for "Create Connection" */
173 #define HCI_PKT_2MBPS_DH1	0x0002
174 #define HCI_PKT_3MBPS_DH1	0x0004
175 #define HCI_PKT_DM1		0x0008
176 #define HCI_PKT_DH1		0x0010
177 #define HCI_PKT_2MBPS_DH3	0x0100
178 #define HCI_PKT_3MBPS_DH3	0x0200
179 #define HCI_PKT_DM3		0x0400
180 #define HCI_PKT_DH3		0x0800
181 #define HCI_PKT_2MBPS_DH5	0x1000
182 #define HCI_PKT_3MBPS_DH5	0x2000
183 #define HCI_PKT_DM5		0x4000
184 #define HCI_PKT_DH5		0x8000
185 
186 /* SCO Packet types for "Setup Synchronous Connection" */
187 #define HCI_PKT_HV1		0x0001
188 #define HCI_PKT_HV2		0x0002
189 #define HCI_PKT_HV3		0x0004
190 #define HCI_PKT_EV3		0x0008
191 #define HCI_PKT_EV4		0x0010
192 #define HCI_PKT_EV5		0x0020
193 #define HCI_PKT_2MBPS_EV3	0x0040
194 #define HCI_PKT_3MBPS_EV3	0x0080
195 #define HCI_PKT_2MBPS_EV5	0x0100
196 #define HCI_PKT_3MBPS_EV5	0x0200
197 
198 /*
199  * Connection modes/Unit modes
200  *
201  * This is confusing. It means that one of the units change its mode
202  * for the specific connection. For example one connection was put on
203  * hold (but i could be wrong :)
204  */
205 
206 /* Page scan modes (are deprecated) */
207 #define HCI_MANDATORY_PAGE_SCAN_MODE		0x00
208 #define HCI_OPTIONAL_PAGE_SCAN_MODE1		0x01
209 #define HCI_OPTIONAL_PAGE_SCAN_MODE2		0x02
210 #define HCI_OPTIONAL_PAGE_SCAN_MODE3		0x03
211 /* 0x04 - 0xFF - reserved for future use */
212 
213 /* Page scan repetition modes */
214 #define HCI_SCAN_REP_MODE0			0x00
215 #define HCI_SCAN_REP_MODE1			0x01
216 #define HCI_SCAN_REP_MODE2			0x02
217 /* 0x03 - 0xFF - reserved for future use */
218 
219 /* Page scan period modes */
220 #define HCI_PAGE_SCAN_PERIOD_MODE0		0x00
221 #define HCI_PAGE_SCAN_PERIOD_MODE1		0x01
222 #define HCI_PAGE_SCAN_PERIOD_MODE2		0x02
223 /* 0x03 - 0xFF - reserved for future use */
224 
225 /* Scan enable */
226 #define HCI_NO_SCAN_ENABLE			0x00
227 #define HCI_INQUIRY_SCAN_ENABLE			0x01
228 #define HCI_PAGE_SCAN_ENABLE			0x02
229 /* 0x04 - 0xFF - reserved for future use */
230 
231 /* Hold mode activities */
232 #define HCI_HOLD_MODE_NO_CHANGE			0x00
233 #define HCI_HOLD_MODE_SUSPEND_PAGE_SCAN		0x01
234 #define HCI_HOLD_MODE_SUSPEND_INQUIRY_SCAN	0x02
235 #define HCI_HOLD_MODE_SUSPEND_PERIOD_INQUIRY	0x04
236 /* 0x08 - 0x80 - reserved for future use */
237 
238 /* Connection roles */
239 #define HCI_ROLE_MASTER				0x00
240 #define HCI_ROLE_SLAVE				0x01
241 /* 0x02 - 0xFF - reserved for future use */
242 
243 /* Key flags */
244 #define HCI_USE_SEMI_PERMANENT_LINK_KEYS	0x00
245 #define HCI_USE_TEMPORARY_LINK_KEY		0x01
246 /* 0x02 - 0xFF - reserved for future use */
247 
248 /* Pin types */
249 #define HCI_PIN_TYPE_VARIABLE			0x00
250 #define HCI_PIN_TYPE_FIXED			0x01
251 
252 /* Link key types */
253 #define HCI_LINK_KEY_TYPE_COMBINATION_KEY	0x00
254 #define HCI_LINK_KEY_TYPE_LOCAL_UNIT_KEY	0x01
255 #define HCI_LINK_KEY_TYPE_REMOTE_UNIT_KEY	0x02
256 /* 0x03 - 0xFF - reserved for future use */
257 
258 /* Encryption modes */
259 #define HCI_ENCRYPTION_MODE_NONE		0x00
260 #define HCI_ENCRYPTION_MODE_P2P			0x01
261 #define HCI_ENCRYPTION_MODE_ALL			0x02
262 /* 0x03 - 0xFF - reserved for future use */
263 
264 /* Quality of service types */
265 #define HCI_SERVICE_TYPE_NO_TRAFFIC		0x00
266 #define HCI_SERVICE_TYPE_BEST_EFFORT		0x01
267 #define HCI_SERVICE_TYPE_GUARANTEED		0x02
268 /* 0x03 - 0xFF - reserved for future use */
269 
270 /* Link policy settings */
271 #define HCI_LINK_POLICY_DISABLE_ALL_LM_MODES	0x0000
272 #define HCI_LINK_POLICY_ENABLE_ROLE_SWITCH	0x0001 /* Master/Slave switch */
273 #define HCI_LINK_POLICY_ENABLE_HOLD_MODE	0x0002
274 #define HCI_LINK_POLICY_ENABLE_SNIFF_MODE	0x0004
275 #define HCI_LINK_POLICY_ENABLE_PARK_MODE	0x0008
276 /* 0x0010 - 0x8000 - reserved for future use */
277 
278 /* Event masks */
279 #define HCI_EVMSK_ALL				0x00000000ffffffff
280 #define HCI_EVMSK_NONE				0x0000000000000000
281 #define HCI_EVMSK_INQUIRY_COMPL			0x0000000000000001
282 #define HCI_EVMSK_INQUIRY_RESULT		0x0000000000000002
283 #define HCI_EVMSK_CON_COMPL			0x0000000000000004
284 #define HCI_EVMSK_CON_REQ			0x0000000000000008
285 #define HCI_EVMSK_DISCON_COMPL			0x0000000000000010
286 #define HCI_EVMSK_AUTH_COMPL			0x0000000000000020
287 #define HCI_EVMSK_REMOTE_NAME_REQ_COMPL		0x0000000000000040
288 #define HCI_EVMSK_ENCRYPTION_CHANGE		0x0000000000000080
289 #define HCI_EVMSK_CHANGE_CON_LINK_KEY_COMPL	0x0000000000000100
290 #define HCI_EVMSK_MASTER_LINK_KEY_COMPL		0x0000000000000200
291 #define HCI_EVMSK_READ_REMOTE_FEATURES_COMPL	0x0000000000000400
292 #define HCI_EVMSK_READ_REMOTE_VER_INFO_COMPL	0x0000000000000800
293 #define HCI_EVMSK_QOS_SETUP_COMPL		0x0000000000001000
294 #define HCI_EVMSK_COMMAND_COMPL			0x0000000000002000
295 #define HCI_EVMSK_COMMAND_STATUS		0x0000000000004000
296 #define HCI_EVMSK_HARDWARE_ERROR		0x0000000000008000
297 #define HCI_EVMSK_FLUSH_OCCUR			0x0000000000010000
298 #define HCI_EVMSK_ROLE_CHANGE			0x0000000000020000
299 #define HCI_EVMSK_NUM_COMPL_PKTS		0x0000000000040000
300 #define HCI_EVMSK_MODE_CHANGE			0x0000000000080000
301 #define HCI_EVMSK_RETURN_LINK_KEYS		0x0000000000100000
302 #define HCI_EVMSK_PIN_CODE_REQ			0x0000000000200000
303 #define HCI_EVMSK_LINK_KEY_REQ			0x0000000000400000
304 #define HCI_EVMSK_LINK_KEY_NOTIFICATION		0x0000000000800000
305 #define HCI_EVMSK_LOOPBACK_COMMAND		0x0000000001000000
306 #define HCI_EVMSK_DATA_BUFFER_OVERFLOW		0x0000000002000000
307 #define HCI_EVMSK_MAX_SLOT_CHANGE		0x0000000004000000
308 #define HCI_EVMSK_READ_CLOCK_OFFSET_COMLETE	0x0000000008000000
309 #define HCI_EVMSK_CON_PKT_TYPE_CHANGED		0x0000000010000000
310 #define HCI_EVMSK_QOS_VIOLATION			0x0000000020000000
311 #define HCI_EVMSK_PAGE_SCAN_MODE_CHANGE		0x0000000040000000
312 #define HCI_EVMSK_PAGE_SCAN_REP_MODE_CHANGE	0x0000000080000000
313 /* 0x0000000100000000 - 0x8000000000000000 - reserved for future use */
314 
315 /* Filter types */
316 #define HCI_FILTER_TYPE_NONE			0x00
317 #define HCI_FILTER_TYPE_INQUIRY_RESULT		0x01
318 #define HCI_FILTER_TYPE_CON_SETUP		0x02
319 /* 0x03 - 0xFF - reserved for future use */
320 
321 /* Filter condition types for HCI_FILTER_TYPE_INQUIRY_RESULT */
322 #define HCI_FILTER_COND_INQUIRY_NEW_UNIT	0x00
323 #define HCI_FILTER_COND_INQUIRY_UNIT_CLASS	0x01
324 #define HCI_FILTER_COND_INQUIRY_BDADDR		0x02
325 /* 0x03 - 0xFF - reserved for future use */
326 
327 /* Filter condition types for HCI_FILTER_TYPE_CON_SETUP */
328 #define HCI_FILTER_COND_CON_ANY_UNIT		0x00
329 #define HCI_FILTER_COND_CON_UNIT_CLASS		0x01
330 #define HCI_FILTER_COND_CON_BDADDR		0x02
331 /* 0x03 - 0xFF - reserved for future use */
332 
333 /* Xmit level types */
334 #define HCI_XMIT_LEVEL_CURRENT			0x00
335 #define HCI_XMIT_LEVEL_MAXIMUM			0x01
336 /* 0x02 - 0xFF - reserved for future use */
337 
338 /* Host Controller to Host flow control */
339 #define HCI_HC2H_FLOW_CONTROL_NONE		0x00
340 #define HCI_HC2H_FLOW_CONTROL_ACL		0x01
341 #define HCI_HC2H_FLOW_CONTROL_SCO		0x02
342 #define HCI_HC2H_FLOW_CONTROL_BOTH		0x03
343 /* 0x04 - 0xFF - reserved future use */
344 
345 /* Loopback modes */
346 #define HCI_LOOPBACK_NONE			0x00
347 #define HCI_LOOPBACK_LOCAL			0x01
348 #define HCI_LOOPBACK_REMOTE			0x02
349 /* 0x03 - 0xFF - reserved future use */
350 
351 /**************************************************************************
352  **************************************************************************
353  **                 Link level defines, headers and types
354  **************************************************************************
355  **************************************************************************/
356 
357 /*
358  * Macro(s) to combine OpCode and extract OGF (OpCode Group Field)
359  * and OCF (OpCode Command Field) from OpCode.
360  */
361 
362 #define HCI_OPCODE(gf,cf)		((((gf) & 0x3f) << 10) | ((cf) & 0x3ff))
363 #define HCI_OCF(op)			((op) & 0x3ff)
364 #define HCI_OGF(op)			(((op) >> 10) & 0x3f)
365 
366 /*
367  * Macro(s) to extract/combine connection handle, BC (Broadcast) and
368  * PB (Packet boundary) flags.
369  */
370 
371 #define HCI_CON_HANDLE(h)		((h) & 0x0fff)
372 #define HCI_PB_FLAG(h)			(((h) & 0x3000) >> 12)
373 #define HCI_BC_FLAG(h)			(((h) & 0xc000) >> 14)
374 #define HCI_MK_CON_HANDLE(h, pb, bc) \
375 	(((h) & 0x0fff) | (((pb) & 3) << 12) | (((bc) & 3) << 14))
376 
377 /* PB flag values */
378 					/* 00 - reserved for future use */
379 #define	HCI_PACKET_FRAGMENT		0x1
380 #define	HCI_PACKET_START		0x2
381 					/* 11 - reserved for future use */
382 
383 /* BC flag values */
384 #define HCI_POINT2POINT			0x0 /* only Host controller to Host */
385 #define HCI_BROADCAST_ACTIVE		0x1 /* both directions */
386 #define HCI_BROADCAST_PICONET		0x2 /* both directions */
387 					/* 11 - reserved for future use */
388 
389 /* HCI command packet header */
390 typedef struct {
391 	uint8_t		type;	/* MUST be 0x01 */
392 	uint16_t	opcode; /* OpCode */
393 	uint8_t		length; /* parameter(s) length in bytes */
394 } __attribute__ ((__packed__)) hci_cmd_hdr_t;
395 
396 #define HCI_CMD_PKT			0x01
397 #define HCI_CMD_PKT_SIZE		(sizeof(hci_cmd_hdr_t) + 0xff)
398 
399 /* ACL data packet header */
400 typedef struct {
401 	uint8_t		type;	     /* MUST be 0x02 */
402 	uint16_t	con_handle;  /* connection handle + PB + BC flags */
403 	uint16_t	length;      /* payload length in bytes */
404 } __attribute__ ((__packed__)) hci_acldata_hdr_t;
405 
406 #define HCI_ACL_DATA_PKT		0x02
407 #define HCI_ACL_PKT_SIZE		(sizeof(hci_acldata_hdr_t) + 0xffff)
408 
409 /* SCO data packet header */
410 typedef struct {
411 	uint8_t		type;	    /* MUST be 0x03 */
412 	uint16_t	con_handle; /* connection handle + reserved bits */
413 	uint8_t		length;     /* payload length in bytes */
414 } __attribute__ ((__packed__)) hci_scodata_hdr_t;
415 
416 #define HCI_SCO_DATA_PKT		0x03
417 #define HCI_SCO_PKT_SIZE		(sizeof(hci_scodata_hdr_t) + 0xff)
418 
419 /* HCI event packet header */
420 typedef struct {
421 	uint8_t		type;	/* MUST be 0x04 */
422 	uint8_t		event;  /* event */
423 	uint8_t		length; /* parameter(s) length in bytes */
424 } __attribute__ ((__packed__)) hci_event_hdr_t;
425 
426 #define HCI_EVENT_PKT			0x04
427 #define HCI_EVENT_PKT_SIZE		(sizeof(hci_event_hdr_t) + 0xff)
428 
429 /* HCI status return parameter */
430 typedef struct {
431 	uint8_t		status; /* 0x00 - success */
432 } __attribute__ ((__packed__)) hci_status_rp;
433 
434 /**************************************************************************
435  **************************************************************************
436  ** OGF 0x01	Link control commands and return parameters
437  **************************************************************************
438  **************************************************************************/
439 
440 #define HCI_OGF_LINK_CONTROL			0x01
441 
442 #define HCI_OCF_INQUIRY					0x0001
443 #define HCI_CMD_INQUIRY					0x0401
444 typedef struct {
445 	uint8_t		lap[HCI_LAP_SIZE]; /* LAP */
446 	uint8_t		inquiry_length;    /* (N x 1.28) sec */
447 	uint8_t		num_responses;     /* Max. # of responses */
448 } __attribute__ ((__packed__)) hci_inquiry_cp;
449 /* No return parameter(s) */
450 
451 #define HCI_OCF_INQUIRY_CANCEL				0x0002
452 #define HCI_CMD_INQUIRY_CANCEL				0x0402
453 /* No command parameter(s) */
454 typedef hci_status_rp	hci_inquiry_cancel_rp;
455 
456 #define HCI_OCF_PERIODIC_INQUIRY			0x0003
457 #define HCI_CMD_PERIODIC_INQUIRY			0x0403
458 typedef struct {
459 	uint16_t	max_period_length; /* Max. and min. amount of time */
460 	uint16_t	min_period_length; /* between consecutive inquiries */
461 	uint8_t		lap[HCI_LAP_SIZE]; /* LAP */
462 	uint8_t		inquiry_length;    /* (inquiry_length * 1.28) sec */
463 	uint8_t		num_responses;     /* Max. # of responses */
464 } __attribute__ ((__packed__)) hci_periodic_inquiry_cp;
465 
466 typedef hci_status_rp	hci_periodic_inquiry_rp;
467 
468 #define HCI_OCF_EXIT_PERIODIC_INQUIRY			0x0004
469 #define HCI_CMD_EXIT_PERIODIC_INQUIRY			0x0404
470 /* No command parameter(s) */
471 typedef hci_status_rp	hci_exit_periodic_inquiry_rp;
472 
473 #define HCI_OCF_CREATE_CON				0x0005
474 #define HCI_CMD_CREATE_CON				0x0405
475 typedef struct {
476 	bdaddr_t	bdaddr;             /* destination address */
477 	uint16_t	pkt_type;           /* packet type */
478 	uint8_t		page_scan_rep_mode; /* page scan repetition mode */
479 	uint8_t		page_scan_mode;     /* reserved - set to 0x00 */
480 	uint16_t	clock_offset;       /* clock offset */
481 	uint8_t		accept_role_switch; /* accept role switch? 0x00 == No */
482 } __attribute__ ((__packed__)) hci_create_con_cp;
483 /* No return parameter(s) */
484 
485 #define HCI_OCF_DISCONNECT				0x0006
486 #define HCI_CMD_DISCONNECT				0x0406
487 typedef struct {
488 	uint16_t	con_handle; /* connection handle */
489 	uint8_t		reason;     /* reason to disconnect */
490 } __attribute__ ((__packed__)) hci_discon_cp;
491 /* No return parameter(s) */
492 
493 /* Add SCO Connection is deprecated */
494 #define HCI_OCF_ADD_SCO_CON				0x0007
495 #define HCI_CMD_ADD_SCO_CON				0x0407
496 typedef struct {
497 	uint16_t	con_handle; /* connection handle */
498 	uint16_t	pkt_type;   /* packet type */
499 } __attribute__ ((__packed__)) hci_add_sco_con_cp;
500 /* No return parameter(s) */
501 
502 #define HCI_OCF_CREATE_CON_CANCEL			0x0008
503 #define HCI_CMD_CREATE_CON_CANCEL			0x0408
504 typedef struct {
505 	bdaddr_t	bdaddr;		/* destination address */
506 } __attribute__ ((__packed__)) hci_create_con_cancel_cp;
507 
508 typedef struct {
509 	uint8_t		status;		/* 0x00 - success */
510 	bdaddr_t	bdaddr;		/* destination address */
511 } __attribute__ ((__packed__)) hci_create_con_cancel_rp;
512 
513 #define HCI_OCF_ACCEPT_CON				0x0009
514 #define HCI_CMD_ACCEPT_CON				0x0409
515 typedef struct {
516 	bdaddr_t	bdaddr; /* address of unit to be connected */
517 	uint8_t		role;   /* connection role */
518 } __attribute__ ((__packed__)) hci_accept_con_cp;
519 /* No return parameter(s) */
520 
521 #define HCI_OCF_REJECT_CON				0x000a
522 #define HCI_CMD_REJECT_CON				0x040A
523 typedef struct {
524 	bdaddr_t	bdaddr; /* remote address */
525 	uint8_t		reason; /* reason to reject */
526 } __attribute__ ((__packed__)) hci_reject_con_cp;
527 /* No return parameter(s) */
528 
529 #define HCI_OCF_LINK_KEY_REP				0x000b
530 #define HCI_CMD_LINK_KEY_REP				0x040B
531 typedef struct {
532 	bdaddr_t	bdaddr;            /* remote address */
533 	uint8_t		key[HCI_KEY_SIZE]; /* key */
534 } __attribute__ ((__packed__)) hci_link_key_rep_cp;
535 
536 typedef struct {
537 	uint8_t		status; /* 0x00 - success */
538 	bdaddr_t	bdaddr; /* unit address */
539 } __attribute__ ((__packed__)) hci_link_key_rep_rp;
540 
541 #define HCI_OCF_LINK_KEY_NEG_REP			0x000c
542 #define HCI_CMD_LINK_KEY_NEG_REP			0x040C
543 typedef struct {
544 	bdaddr_t	bdaddr; /* remote address */
545 } __attribute__ ((__packed__)) hci_link_key_neg_rep_cp;
546 
547 typedef struct {
548 	uint8_t		status; /* 0x00 - success */
549 	bdaddr_t	bdaddr; /* unit address */
550 } __attribute__ ((__packed__)) hci_link_key_neg_rep_rp;
551 
552 #define HCI_OCF_PIN_CODE_REP				0x000d
553 #define HCI_CMD_PIN_CODE_REP				0x040D
554 typedef struct {
555 	bdaddr_t	bdaddr;               /* remote address */
556 	uint8_t		pin_size;             /* pin code length (in bytes) */
557 	uint8_t		pin[HCI_PIN_SIZE];    /* pin code */
558 } __attribute__ ((__packed__)) hci_pin_code_rep_cp;
559 
560 typedef struct {
561 	uint8_t		status; /* 0x00 - success */
562 	bdaddr_t	bdaddr; /* unit address */
563 } __attribute__ ((__packed__)) hci_pin_code_rep_rp;
564 
565 #define HCI_OCF_PIN_CODE_NEG_REP			0x000e
566 #define HCI_CMD_PIN_CODE_NEG_REP			0x040E
567 typedef struct {
568 	bdaddr_t	bdaddr; /* remote address */
569 } __attribute__ ((__packed__)) hci_pin_code_neg_rep_cp;
570 
571 typedef struct {
572 	uint8_t		status; /* 0x00 - success */
573 	bdaddr_t	bdaddr; /* unit address */
574 } __attribute__ ((__packed__)) hci_pin_code_neg_rep_rp;
575 
576 #define HCI_OCF_CHANGE_CON_PACKET_TYPE			0x000f
577 #define HCI_CMD_CHANGE_CON_PACKET_TYPE			0x040F
578 typedef struct {
579 	uint16_t	con_handle; /* connection handle */
580 	uint16_t	pkt_type;   /* packet type */
581 } __attribute__ ((__packed__)) hci_change_con_pkt_type_cp;
582 /* No return parameter(s) */
583 
584 #define HCI_OCF_AUTH_REQ				0x0011
585 #define HCI_CMD_AUTH_REQ				0x0411
586 typedef struct {
587 	uint16_t	con_handle; /* connection handle */
588 } __attribute__ ((__packed__)) hci_auth_req_cp;
589 /* No return parameter(s) */
590 
591 #define HCI_OCF_SET_CON_ENCRYPTION			0x0013
592 #define HCI_CMD_SET_CON_ENCRYPTION			0x0413
593 typedef struct {
594 	uint16_t	con_handle;        /* connection handle */
595 	uint8_t		encryption_enable; /* 0x00 - disable, 0x01 - enable */
596 } __attribute__ ((__packed__)) hci_set_con_encryption_cp;
597 /* No return parameter(s) */
598 
599 #define HCI_OCF_CHANGE_CON_LINK_KEY			0x0015
600 #define HCI_CMD_CHANGE_CON_LINK_KEY			0x0415
601 typedef struct {
602 	uint16_t	con_handle; /* connection handle */
603 } __attribute__ ((__packed__)) hci_change_con_link_key_cp;
604 /* No return parameter(s) */
605 
606 #define HCI_OCF_MASTER_LINK_KEY				0x0017
607 #define HCI_CMD_MASTER_LINK_KEY				0x0417
608 typedef struct {
609 	uint8_t		key_flag; /* key flag */
610 } __attribute__ ((__packed__)) hci_master_link_key_cp;
611 /* No return parameter(s) */
612 
613 #define HCI_OCF_REMOTE_NAME_REQ				0x0019
614 #define HCI_CMD_REMOTE_NAME_REQ				0x0419
615 typedef struct {
616 	bdaddr_t	bdaddr;             /* remote address */
617 	uint8_t		page_scan_rep_mode; /* page scan repetition mode */
618 	uint8_t		page_scan_mode;     /* page scan mode */
619 	uint16_t	clock_offset;       /* clock offset */
620 } __attribute__ ((__packed__)) hci_remote_name_req_cp;
621 /* No return parameter(s) */
622 
623 #define HCI_OCF_REMOTE_NAME_REQ_CANCEL			0x001a
624 #define HCI_CMD_REMOTE_NAME_REQ_CANCEL			0x041A
625 typedef struct {
626 	bdaddr_t	bdaddr;             /* remote address */
627 } __attribute__ ((__packed__)) hci_remote_name_req_cancel_cp;
628 
629 typedef struct {
630 	uint8_t		status;		/* 0x00 - success */
631 	bdaddr_t	bdaddr;         /* remote address */
632 } __attribute__ ((__packed__)) hci_remote_name_req_cancel_rp;
633 
634 #define HCI_OCF_READ_REMOTE_FEATURES			0x001b
635 #define HCI_CMD_READ_REMOTE_FEATURES			0x041B
636 typedef struct {
637 	uint16_t	con_handle; /* connection handle */
638 } __attribute__ ((__packed__)) hci_read_remote_features_cp;
639 /* No return parameter(s) */
640 
641 #define HCI_OCF_READ_REMOTE_EXTENDED_FEATURES		0x001c
642 #define HCI_CMD_READ_REMOTE_EXTENDED_FEATURES		0x041C
643 typedef struct {
644 	uint16_t	con_handle;	/* connection handle */
645 	uint8_t		page;		/* page number */
646 } __attribute__ ((__packed__)) hci_read_remote_extended_features_cp;
647 /* No return parameter(s) */
648 
649 #define HCI_OCF_READ_REMOTE_VER_INFO			0x001d
650 #define HCI_CMD_READ_REMOTE_VER_INFO			0x041D
651 typedef struct {
652 	uint16_t	con_handle; /* connection handle */
653 } __attribute__ ((__packed__)) hci_read_remote_ver_info_cp;
654 /* No return parameter(s) */
655 
656 #define HCI_OCF_READ_CLOCK_OFFSET			0x001f
657 #define HCI_CMD_READ_CLOCK_OFFSET			0x041F
658 typedef struct {
659 	uint16_t	con_handle; /* connection handle */
660 } __attribute__ ((__packed__)) hci_read_clock_offset_cp;
661 /* No return parameter(s) */
662 
663 #define HCI_OCF_READ_LMP_HANDLE				0x0020
664 #define HCI_CMD_READ_LMP_HANDLE				0x0420
665 typedef struct {
666 	uint16_t	con_handle; /* connection handle */
667 } __attribute__ ((__packed__)) hci_read_lmp_handle_cp;
668 
669 typedef struct {
670 	uint8_t		status;	    /* 0x00 - success */
671 	uint16_t	con_handle; /* connection handle */
672 	uint8_t		lmp_handle; /* LMP handle */
673 	uint32_t	reserved;   /* reserved */
674 } __attribute__ ((__packed__)) hci_read_lmp_handle_rp;
675 
676 #define HCI_OCF_SETUP_SCO_CON				0x0028
677 #define HCI_CMD_SETUP_SCO_CON				0x0428
678 typedef struct {
679 	uint16_t	con_handle;	/* connection handle */
680 	uint32_t	tx_bandwidth;	/* transmit bandwidth */
681 	uint32_t	rx_bandwidth;	/* receive bandwidth */
682 	uint16_t	latency;	/* maximum latency */
683 	uint16_t	voice;		/* voice setting */
684 	uint8_t		rt_effort;	/* retransmission effort */
685 	uint16_t	pkt_type;	/* packet types */
686 } __attribute__ ((__packed__)) hci_setup_sco_con_cp;
687 /* No return parameter(s) */
688 
689 #define HCI_OCF_ACCEPT_SCO_CON_REQ			0x0029
690 #define HCI_CMD_ACCEPT_SCO_CON_REQ			0x0429
691 typedef struct {
692 	bdaddr_t	bdaddr;		/* remote address */
693 	uint32_t	tx_bandwidth;	/* transmit bandwidth */
694 	uint32_t	rx_bandwidth;	/* receive bandwidth */
695 	uint16_t	latency;	/* maximum latency */
696 	uint16_t	content;	/* voice setting */
697 	uint8_t		rt_effort;	/* retransmission effort */
698 	uint16_t	pkt_type;	/* packet types */
699 } __attribute__ ((__packed__)) hci_accept_sco_con_req_cp;
700 /* No return parameter(s) */
701 
702 #define HCI_OCF_REJECT_SCO_CON_REQ			0x002a
703 #define HCI_CMD_REJECT_SCO_CON_REQ			0x042a
704 typedef struct {
705 	bdaddr_t	bdaddr;		/* remote address */
706 	uint8_t		reason;		/* reject error code */
707 } __attribute__ ((__packed__)) hci_reject_sco_con_req_cp;
708 /* No return parameter(s) */
709 
710 /**************************************************************************
711  **************************************************************************
712  ** OGF 0x02	Link policy commands and return parameters
713  **************************************************************************
714  **************************************************************************/
715 
716 #define HCI_OGF_LINK_POLICY			0x02
717 
718 #define HCI_OCF_HOLD_MODE				0x0001
719 #define HCI_CMD_HOLD_MODE				0x0801
720 typedef struct {
721 	uint16_t	con_handle;   /* connection handle */
722 	uint16_t	max_interval; /* (max_interval * 0.625) msec */
723 	uint16_t	min_interval; /* (max_interval * 0.625) msec */
724 } __attribute__ ((__packed__)) hci_hold_mode_cp;
725 /* No return parameter(s) */
726 
727 #define HCI_OCF_SNIFF_MODE				0x0003
728 #define HCI_CMD_SNIFF_MODE				0x0803
729 typedef struct {
730 	uint16_t	con_handle;   /* connection handle */
731 	uint16_t	max_interval; /* (max_interval * 0.625) msec */
732 	uint16_t	min_interval; /* (max_interval * 0.625) msec */
733 	uint16_t	attempt;      /* (2 * attempt - 1) * 0.625 msec */
734 	uint16_t	timeout;      /* (2 * attempt - 1) * 0.625 msec */
735 } __attribute__ ((__packed__)) hci_sniff_mode_cp;
736 /* No return parameter(s) */
737 
738 #define HCI_OCF_EXIT_SNIFF_MODE				0x0004
739 #define HCI_CMD_EXIT_SNIFF_MODE				0x0804
740 typedef struct {
741 	uint16_t	con_handle; /* connection handle */
742 } __attribute__ ((__packed__)) hci_exit_sniff_mode_cp;
743 /* No return parameter(s) */
744 
745 #define HCI_OCF_PARK_MODE				0x0005
746 #define HCI_CMD_PARK_MODE				0x0805
747 typedef struct {
748 	uint16_t	con_handle;   /* connection handle */
749 	uint16_t	max_interval; /* (max_interval * 0.625) msec */
750 	uint16_t	min_interval; /* (max_interval * 0.625) msec */
751 } __attribute__ ((__packed__)) hci_park_mode_cp;
752 /* No return parameter(s) */
753 
754 #define HCI_OCF_EXIT_PARK_MODE				0x0006
755 #define HCI_CMD_EXIT_PARK_MODE				0x0806
756 typedef struct {
757 	uint16_t	con_handle; /* connection handle */
758 } __attribute__ ((__packed__)) hci_exit_park_mode_cp;
759 /* No return parameter(s) */
760 
761 #define HCI_OCF_QOS_SETUP				0x0007
762 #define HCI_CMD_QOS_SETUP				0x0807
763 typedef struct {
764 	uint16_t	con_handle;      /* connection handle */
765 	uint8_t		flags;           /* reserved for future use */
766 	uint8_t		service_type;    /* service type */
767 	uint32_t	token_rate;      /* bytes per second */
768 	uint32_t	peak_bandwidth;  /* bytes per second */
769 	uint32_t	latency;         /* microseconds */
770 	uint32_t	delay_variation; /* microseconds */
771 } __attribute__ ((__packed__)) hci_qos_setup_cp;
772 /* No return parameter(s) */
773 
774 #define HCI_OCF_ROLE_DISCOVERY				0x0009
775 #define HCI_CMD_ROLE_DISCOVERY				0x0809
776 typedef struct {
777 	uint16_t	con_handle; /* connection handle */
778 } __attribute__ ((__packed__)) hci_role_discovery_cp;
779 
780 typedef struct {
781 	uint8_t		status;     /* 0x00 - success */
782 	uint16_t	con_handle; /* connection handle */
783 	uint8_t		role;       /* role for the connection handle */
784 } __attribute__ ((__packed__)) hci_role_discovery_rp;
785 
786 #define HCI_OCF_SWITCH_ROLE				0x000b
787 #define HCI_CMD_SWITCH_ROLE				0x080B
788 typedef struct {
789 	bdaddr_t	bdaddr; /* remote address */
790 	uint8_t		role;   /* new local role */
791 } __attribute__ ((__packed__)) hci_switch_role_cp;
792 /* No return parameter(s) */
793 
794 #define HCI_OCF_READ_LINK_POLICY_SETTINGS		0x000c
795 #define HCI_CMD_READ_LINK_POLICY_SETTINGS		0x080C
796 typedef struct {
797 	uint16_t	con_handle; /* connection handle */
798 } __attribute__ ((__packed__)) hci_read_link_policy_settings_cp;
799 
800 typedef struct {
801 	uint8_t		status;     /* 0x00 - success */
802 	uint16_t	con_handle; /* connection handle */
803 	uint16_t	settings;   /* link policy settings */
804 } __attribute__ ((__packed__)) hci_read_link_policy_settings_rp;
805 
806 #define HCI_OCF_WRITE_LINK_POLICY_SETTINGS		0x000d
807 #define HCI_CMD_WRITE_LINK_POLICY_SETTINGS		0x080D
808 typedef struct {
809 	uint16_t	con_handle; /* connection handle */
810 	uint16_t	settings;   /* link policy settings */
811 } __attribute__ ((__packed__)) hci_write_link_policy_settings_cp;
812 
813 typedef struct {
814 	uint8_t		status;     /* 0x00 - success */
815 	uint16_t	con_handle; /* connection handle */
816 } __attribute__ ((__packed__)) hci_write_link_policy_settings_rp;
817 
818 #define HCI_OCF_READ_DEFAULT_LINK_POLICY_SETTINGS	0x000e
819 #define HCI_CMD_READ_DEFAULT_LINK_POLICY_SETTINGS	0x080E
820 /* No command parameter(s) */
821 typedef struct {
822 	uint8_t		status;     /* 0x00 - success */
823 	uint16_t	settings;   /* link policy settings */
824 } __attribute__ ((__packed__)) hci_read_default_link_policy_settings_rp;
825 
826 #define HCI_OCF_WRITE_DEFAULT_LINK_POLICY_SETTINGS	0x000f
827 #define HCI_CMD_WRITE_DEFAULT_LINK_POLICY_SETTINGS	0x080F
828 typedef struct {
829 	uint16_t	settings;   /* link policy settings */
830 } __attribute__ ((__packed__)) hci_write_default_link_policy_settings_cp;
831 
832 typedef hci_status_rp	hci_write_default_link_policy_settings_rp;
833 
834 #define HCI_OCF_FLOW_SPECIFICATION			0x0010
835 #define HCI_CMD_FLOW_SPECIFICATION			0x0810
836 typedef struct {
837 	uint16_t	con_handle;	/* connection handle */
838 	uint8_t		flags;		/* reserved */
839 	uint8_t		flow_direction;
840 	uint8_t		service_type;
841 	uint32_t	token_rate;
842 	uint32_t	token_bucket;
843 	uint32_t	peak_bandwidth;
844 	uint32_t	latency;
845 } __attribute__ ((__packed__)) hci_flow_specification_cp;
846 /* No return parameter(s) */
847 
848 /**************************************************************************
849  **************************************************************************
850  ** OGF 0x03	Host Controller and Baseband commands and return parameters
851  **************************************************************************
852  **************************************************************************/
853 
854 #define HCI_OGF_HC_BASEBAND			0x03
855 
856 #define HCI_OCF_SET_EVENT_MASK				0x0001
857 #define HCI_CMD_SET_EVENT_MASK				0x0C01
858 typedef struct {
859 	uint8_t		event_mask[HCI_EVENT_MASK_SIZE]; /* event_mask */
860 } __attribute__ ((__packed__)) hci_set_event_mask_cp;
861 
862 typedef hci_status_rp	hci_set_event_mask_rp;
863 
864 #define HCI_OCF_RESET					0x0003
865 #define HCI_CMD_RESET					0x0C03
866 /* No command parameter(s) */
867 typedef hci_status_rp	hci_reset_rp;
868 
869 #define HCI_OCF_SET_EVENT_FILTER			0x0005
870 #define HCI_CMD_SET_EVENT_FILTER			0x0C05
871 typedef struct {
872 	uint8_t		filter_type;           /* filter type */
873 	uint8_t		filter_condition_type; /* filter condition type */
874 /* variable size condition
875 	uint8_t		condition[]; -- conditions */
876 } __attribute__ ((__packed__)) hci_set_event_filter_cp;
877 
878 typedef hci_status_rp	hci_set_event_filter_rp;
879 
880 #define HCI_OCF_FLUSH					0x0008
881 #define HCI_CMD_FLUSH					0x0C08
882 typedef struct {
883 	uint16_t	con_handle; /* connection handle */
884 } __attribute__ ((__packed__)) hci_flush_cp;
885 
886 typedef struct {
887 	uint8_t		status;     /* 0x00 - success */
888 	uint16_t	con_handle; /* connection handle */
889 } __attribute__ ((__packed__)) hci_flush_rp;
890 
891 #define HCI_OCF_READ_PIN_TYPE				0x0009
892 #define HCI_CMD_READ_PIN_TYPE				0x0C09
893 /* No command parameter(s) */
894 typedef struct {
895 	uint8_t		status;   /* 0x00 - success */
896 	uint8_t		pin_type; /* PIN type */
897 } __attribute__ ((__packed__)) hci_read_pin_type_rp;
898 
899 #define HCI_OCF_WRITE_PIN_TYPE				0x000a
900 #define HCI_CMD_WRITE_PIN_TYPE				0x0C0A
901 typedef struct {
902 	uint8_t		pin_type; /* PIN type */
903 } __attribute__ ((__packed__)) hci_write_pin_type_cp;
904 
905 typedef hci_status_rp	hci_write_pin_type_rp;
906 
907 #define HCI_OCF_CREATE_NEW_UNIT_KEY			0x000b
908 #define HCI_CMD_CREATE_NEW_UNIT_KEY			0x0C0B
909 /* No command parameter(s) */
910 typedef hci_status_rp	hci_create_new_unit_key_rp;
911 
912 #define HCI_OCF_READ_STORED_LINK_KEY			0x000d
913 #define HCI_CMD_READ_STORED_LINK_KEY			0x0C0D
914 typedef struct {
915 	bdaddr_t	bdaddr;   /* address */
916 	uint8_t		read_all; /* read all keys? 0x01 - yes */
917 } __attribute__ ((__packed__)) hci_read_stored_link_key_cp;
918 
919 typedef struct {
920 	uint8_t		status;        /* 0x00 - success */
921 	uint16_t	max_num_keys;  /* Max. number of keys */
922 	uint16_t	num_keys_read; /* Number of stored keys */
923 } __attribute__ ((__packed__)) hci_read_stored_link_key_rp;
924 
925 #define HCI_OCF_WRITE_STORED_LINK_KEY			0x0011
926 #define HCI_CMD_WRITE_STORED_LINK_KEY			0x0C11
927 typedef struct {
928 	uint8_t		num_keys_write; /* # of keys to write */
929 /* these are repeated "num_keys_write" times
930 	bdaddr_t	bdaddr;             --- remote address(es)
931 	uint8_t		key[HCI_KEY_SIZE];  --- key(s) */
932 } __attribute__ ((__packed__)) hci_write_stored_link_key_cp;
933 
934 typedef struct {
935 	uint8_t		status;           /* 0x00 - success */
936 	uint8_t		num_keys_written; /* # of keys successfully written */
937 } __attribute__ ((__packed__)) hci_write_stored_link_key_rp;
938 
939 #define HCI_OCF_DELETE_STORED_LINK_KEY			0x0012
940 #define HCI_CMD_DELETE_STORED_LINK_KEY			0x0C12
941 typedef struct {
942 	bdaddr_t	bdaddr;     /* address */
943 	uint8_t		delete_all; /* delete all keys? 0x01 - yes */
944 } __attribute__ ((__packed__)) hci_delete_stored_link_key_cp;
945 
946 typedef struct {
947 	uint8_t		status;           /* 0x00 - success */
948 	uint16_t	num_keys_deleted; /* Number of keys deleted */
949 } __attribute__ ((__packed__)) hci_delete_stored_link_key_rp;
950 
951 #define HCI_OCF_WRITE_LOCAL_NAME			0x0013
952 #define HCI_CMD_WRITE_LOCAL_NAME			0x0C13
953 typedef struct {
954 	char		name[HCI_UNIT_NAME_SIZE]; /* new unit name */
955 } __attribute__ ((__packed__)) hci_write_local_name_cp;
956 
957 typedef hci_status_rp	hci_write_local_name_rp;
958 
959 #define HCI_OCF_READ_LOCAL_NAME				0x0014
960 #define HCI_CMD_READ_LOCAL_NAME				0x0C14
961 /* No command parameter(s) */
962 typedef struct {
963 	uint8_t		status;                   /* 0x00 - success */
964 	char		name[HCI_UNIT_NAME_SIZE]; /* unit name */
965 } __attribute__ ((__packed__)) hci_read_local_name_rp;
966 
967 #define HCI_OCF_READ_CON_ACCEPT_TIMEOUT			0x0015
968 #define HCI_CMD_READ_CON_ACCEPT_TIMEOUT			0x0C15
969 /* No command parameter(s) */
970 typedef struct {
971 	uint8_t		status;  /* 0x00 - success */
972 	uint16_t	timeout; /* (timeout * 0.625) msec */
973 } __attribute__ ((__packed__)) hci_read_con_accept_timeout_rp;
974 
975 #define HCI_OCF_WRITE_CON_ACCEPT_TIMEOUT		0x0016
976 #define HCI_CMD_WRITE_CON_ACCEPT_TIMEOUT		0x0C16
977 typedef struct {
978 	uint16_t	timeout; /* (timeout * 0.625) msec */
979 } __attribute__ ((__packed__)) hci_write_con_accept_timeout_cp;
980 
981 typedef hci_status_rp	hci_write_con_accept_timeout_rp;
982 
983 #define HCI_OCF_READ_PAGE_TIMEOUT			0x0017
984 #define HCI_CMD_READ_PAGE_TIMEOUT			0x0C17
985 /* No command parameter(s) */
986 typedef struct {
987 	uint8_t		status;  /* 0x00 - success */
988 	uint16_t	timeout; /* (timeout * 0.625) msec */
989 } __attribute__ ((__packed__)) hci_read_page_timeout_rp;
990 
991 #define HCI_OCF_WRITE_PAGE_TIMEOUT			0x0018
992 #define HCI_CMD_WRITE_PAGE_TIMEOUT			0x0C18
993 typedef struct {
994 	uint16_t	timeout; /* (timeout * 0.625) msec */
995 } __attribute__ ((__packed__)) hci_write_page_timeout_cp;
996 
997 typedef hci_status_rp	hci_write_page_timeout_rp;
998 
999 #define HCI_OCF_READ_SCAN_ENABLE			0x0019
1000 #define HCI_CMD_READ_SCAN_ENABLE			0x0C19
1001 /* No command parameter(s) */
1002 typedef struct {
1003 	uint8_t		status;      /* 0x00 - success */
1004 	uint8_t		scan_enable; /* Scan enable */
1005 } __attribute__ ((__packed__)) hci_read_scan_enable_rp;
1006 
1007 #define HCI_OCF_WRITE_SCAN_ENABLE			0x001a
1008 #define HCI_CMD_WRITE_SCAN_ENABLE			0x0C1A
1009 typedef struct {
1010 	uint8_t		scan_enable; /* Scan enable */
1011 } __attribute__ ((__packed__)) hci_write_scan_enable_cp;
1012 
1013 typedef hci_status_rp	hci_write_scan_enable_rp;
1014 
1015 #define HCI_OCF_READ_PAGE_SCAN_ACTIVITY			0x001b
1016 #define HCI_CMD_READ_PAGE_SCAN_ACTIVITY			0x0C1B
1017 /* No command parameter(s) */
1018 typedef struct {
1019 	uint8_t		status;             /* 0x00 - success */
1020 	uint16_t	page_scan_interval; /* interval * 0.625 msec */
1021 	uint16_t	page_scan_window;   /* window * 0.625 msec */
1022 } __attribute__ ((__packed__)) hci_read_page_scan_activity_rp;
1023 
1024 #define HCI_OCF_WRITE_PAGE_SCAN_ACTIVITY		0x001c
1025 #define HCI_CMD_WRITE_PAGE_SCAN_ACTIVITY		0x0C1C
1026 typedef struct {
1027 	uint16_t	page_scan_interval; /* interval * 0.625 msec */
1028 	uint16_t	page_scan_window;   /* window * 0.625 msec */
1029 } __attribute__ ((__packed__)) hci_write_page_scan_activity_cp;
1030 
1031 typedef hci_status_rp	hci_write_page_scan_activity_rp;
1032 
1033 #define HCI_OCF_READ_INQUIRY_SCAN_ACTIVITY		0x001d
1034 #define HCI_CMD_READ_INQUIRY_SCAN_ACTIVITY		0x0C1D
1035 /* No command parameter(s) */
1036 typedef struct {
1037 	uint8_t		status;                /* 0x00 - success */
1038 	uint16_t	inquiry_scan_interval; /* interval * 0.625 msec */
1039 	uint16_t	inquiry_scan_window;   /* window * 0.625 msec */
1040 } __attribute__ ((__packed__)) hci_read_inquiry_scan_activity_rp;
1041 
1042 #define HCI_OCF_WRITE_INQUIRY_SCAN_ACTIVITY		0x001e
1043 #define HCI_CMD_WRITE_INQUIRY_SCAN_ACTIVITY		0x0C1E
1044 typedef struct {
1045 	uint16_t	inquiry_scan_interval; /* interval * 0.625 msec */
1046 	uint16_t	inquiry_scan_window;   /* window * 0.625 msec */
1047 } __attribute__ ((__packed__)) hci_write_inquiry_scan_activity_cp;
1048 
1049 typedef hci_status_rp	hci_write_inquiry_scan_activity_rp;
1050 
1051 #define HCI_OCF_READ_AUTH_ENABLE			0x001f
1052 #define HCI_CMD_READ_AUTH_ENABLE			0x0C1F
1053 /* No command parameter(s) */
1054 typedef struct {
1055 	uint8_t		status;      /* 0x00 - success */
1056 	uint8_t		auth_enable; /* 0x01 - enabled */
1057 } __attribute__ ((__packed__)) hci_read_auth_enable_rp;
1058 
1059 #define HCI_OCF_WRITE_AUTH_ENABLE			0x0020
1060 #define HCI_CMD_WRITE_AUTH_ENABLE			0x0C20
1061 typedef struct {
1062 	uint8_t		auth_enable; /* 0x01 - enabled */
1063 } __attribute__ ((__packed__)) hci_write_auth_enable_cp;
1064 
1065 typedef hci_status_rp	hci_write_auth_enable_rp;
1066 
1067 #define HCI_OCF_READ_ENCRYPTION_MODE			0x0021
1068 #define HCI_CMD_READ_ENCRYPTION_MODE			0x0C21
1069 /* No command parameter(s) */
1070 typedef struct {
1071 	uint8_t		status;          /* 0x00 - success */
1072 	uint8_t		encryption_mode; /* encryption mode */
1073 } __attribute__ ((__packed__)) hci_read_encryption_mode_rp;
1074 
1075 #define HCI_OCF_WRITE_ENCRYPTION_MODE			0x0022
1076 #define HCI_CMD_WRITE_ENCRYPTION_MODE			0x0C22
1077 typedef struct {
1078 	uint8_t		encryption_mode; /* encryption mode */
1079 } __attribute__ ((__packed__)) hci_write_encryption_mode_cp;
1080 
1081 typedef hci_status_rp	hci_write_encryption_mode_rp;
1082 
1083 #define HCI_OCF_READ_UNIT_CLASS				0x0023
1084 #define HCI_CMD_READ_UNIT_CLASS				0x0C23
1085 /* No command parameter(s) */
1086 typedef struct {
1087 	uint8_t		status;                 /* 0x00 - success */
1088 	uint8_t		uclass[HCI_CLASS_SIZE]; /* unit class */
1089 } __attribute__ ((__packed__)) hci_read_unit_class_rp;
1090 
1091 #define HCI_OCF_WRITE_UNIT_CLASS			0x0024
1092 #define HCI_CMD_WRITE_UNIT_CLASS			0x0C24
1093 typedef struct {
1094 	uint8_t		uclass[HCI_CLASS_SIZE]; /* unit class */
1095 } __attribute__ ((__packed__)) hci_write_unit_class_cp;
1096 
1097 typedef hci_status_rp	hci_write_unit_class_rp;
1098 
1099 #define HCI_OCF_READ_VOICE_SETTING			0x0025
1100 #define HCI_CMD_READ_VOICE_SETTING			0x0C25
1101 /* No command parameter(s) */
1102 typedef struct {
1103 	uint8_t		status;   /* 0x00 - success */
1104 	uint16_t	settings; /* voice settings */
1105 } __attribute__ ((__packed__)) hci_read_voice_setting_rp;
1106 
1107 #define HCI_OCF_WRITE_VOICE_SETTING			0x0026
1108 #define HCI_CMD_WRITE_VOICE_SETTING			0x0C26
1109 typedef struct {
1110 	uint16_t	settings; /* voice settings */
1111 } __attribute__ ((__packed__)) hci_write_voice_setting_cp;
1112 
1113 typedef hci_status_rp	hci_write_voice_setting_rp;
1114 
1115 #define HCI_OCF_READ_AUTO_FLUSH_TIMEOUT			0x0027
1116 #define HCI_CMD_READ_AUTO_FLUSH_TIMEOUT			0x0C27
1117 typedef struct {
1118 	uint16_t	con_handle; /* connection handle */
1119 } __attribute__ ((__packed__)) hci_read_auto_flush_timeout_cp;
1120 
1121 typedef struct {
1122 	uint8_t		status;     /* 0x00 - success */
1123 	uint16_t	con_handle; /* connection handle */
1124 	uint16_t	timeout;    /* 0x00 - no flush, timeout * 0.625 msec */
1125 } __attribute__ ((__packed__)) hci_read_auto_flush_timeout_rp;
1126 
1127 #define HCI_OCF_WRITE_AUTO_FLUSH_TIMEOUT		0x0028
1128 #define HCI_CMD_WRITE_AUTO_FLUSH_TIMEOUT		0x0C28
1129 typedef struct {
1130 	uint16_t	con_handle; /* connection handle */
1131 	uint16_t	timeout;    /* 0x00 - no flush, timeout * 0.625 msec */
1132 } __attribute__ ((__packed__)) hci_write_auto_flush_timeout_cp;
1133 
1134 typedef struct {
1135 	uint8_t		status;     /* 0x00 - success */
1136 	uint16_t	con_handle; /* connection handle */
1137 } __attribute__ ((__packed__)) hci_write_auto_flush_timeout_rp;
1138 
1139 #define HCI_OCF_READ_NUM_BROADCAST_RETRANS		0x0029
1140 #define HCI_CMD_READ_NUM_BROADCAST_RETRANS		0x0C29
1141 /* No command parameter(s) */
1142 typedef struct {
1143 	uint8_t		status;  /* 0x00 - success */
1144 	uint8_t		counter; /* number of broadcast retransmissions */
1145 } __attribute__ ((__packed__)) hci_read_num_broadcast_retrans_rp;
1146 
1147 #define HCI_OCF_WRITE_NUM_BROADCAST_RETRANS		0x002a
1148 #define HCI_CMD_WRITE_NUM_BROADCAST_RETRANS		0x0C2A
1149 typedef struct {
1150 	uint8_t		counter; /* number of broadcast retransmissions */
1151 } __attribute__ ((__packed__)) hci_write_num_broadcast_retrans_cp;
1152 
1153 typedef hci_status_rp	hci_write_num_broadcast_retrans_rp;
1154 
1155 #define HCI_OCF_READ_HOLD_MODE_ACTIVITY			0x002b
1156 #define HCI_CMD_READ_HOLD_MODE_ACTIVITY			0x0C2B
1157 /* No command parameter(s) */
1158 typedef struct {
1159 	uint8_t		status;             /* 0x00 - success */
1160 	uint8_t		hold_mode_activity; /* Hold mode activities */
1161 } __attribute__ ((__packed__)) hci_read_hold_mode_activity_rp;
1162 
1163 #define HCI_OCF_WRITE_HOLD_MODE_ACTIVITY		0x002c
1164 #define HCI_CMD_WRITE_HOLD_MODE_ACTIVITY		0x0C2C
1165 typedef struct {
1166 	uint8_t		hold_mode_activity; /* Hold mode activities */
1167 } __attribute__ ((__packed__)) hci_write_hold_mode_activity_cp;
1168 
1169 typedef hci_status_rp	hci_write_hold_mode_activity_rp;
1170 
1171 #define HCI_OCF_READ_XMIT_LEVEL				0x002d
1172 #define HCI_CMD_READ_XMIT_LEVEL				0x0C2D
1173 typedef struct {
1174 	uint16_t	con_handle; /* connection handle */
1175 	uint8_t		type;       /* Xmit level type */
1176 } __attribute__ ((__packed__)) hci_read_xmit_level_cp;
1177 
1178 typedef struct {
1179 	uint8_t		status;     /* 0x00 - success */
1180 	uint16_t	con_handle; /* connection handle */
1181 	char		level;      /* -30 <= level <= 30 dBm */
1182 } __attribute__ ((__packed__)) hci_read_xmit_level_rp;
1183 
1184 #define HCI_OCF_READ_SCO_FLOW_CONTROL			0x002e
1185 #define HCI_CMD_READ_SCO_FLOW_CONTROL			0x0C2E
1186 /* No command parameter(s) */
1187 typedef struct {
1188 	uint8_t		status;       /* 0x00 - success */
1189 	uint8_t		flow_control; /* 0x00 - disabled */
1190 } __attribute__ ((__packed__)) hci_read_sco_flow_control_rp;
1191 
1192 #define HCI_OCF_WRITE_SCO_FLOW_CONTROL			0x002f
1193 #define HCI_CMD_WRITE_SCO_FLOW_CONTROL			0x0C2F
1194 typedef struct {
1195 	uint8_t		flow_control; /* 0x00 - disabled */
1196 } __attribute__ ((__packed__)) hci_write_sco_flow_control_cp;
1197 
1198 typedef hci_status_rp	hci_write_sco_flow_control_rp;
1199 
1200 #define HCI_OCF_HC2H_FLOW_CONTROL			0x0031
1201 #define HCI_CMD_HC2H_FLOW_CONTROL			0x0C31
1202 typedef struct {
1203 	uint8_t		hc2h_flow; /* Host Controller to Host flow control */
1204 } __attribute__ ((__packed__)) hci_hc2h_flow_control_cp;
1205 
1206 typedef hci_status_rp	hci_h2hc_flow_control_rp;
1207 
1208 #define HCI_OCF_HOST_BUFFER_SIZE			0x0033
1209 #define HCI_CMD_HOST_BUFFER_SIZE			0x0C33
1210 typedef struct {
1211 	uint16_t	max_acl_size; /* Max. size of ACL packet (bytes) */
1212 	uint8_t		max_sco_size; /* Max. size of SCO packet (bytes) */
1213 	uint16_t	num_acl_pkts;  /* Max. number of ACL packets */
1214 	uint16_t	num_sco_pkts;  /* Max. number of SCO packets */
1215 } __attribute__ ((__packed__)) hci_host_buffer_size_cp;
1216 
1217 typedef hci_status_rp	hci_host_buffer_size_rp;
1218 
1219 #define HCI_OCF_HOST_NUM_COMPL_PKTS			0x0035
1220 #define HCI_CMD_HOST_NUM_COMPL_PKTS			0x0C35
1221 typedef struct {
1222 	uint8_t		nu_con_handles; /* # of connection handles */
1223 /* these are repeated "num_con_handles" times
1224 	uint16_t	con_handle;    --- connection handle(s)
1225 	uint16_t	compl_pkts;    --- # of completed packets */
1226 } __attribute__ ((__packed__)) hci_host_num_compl_pkts_cp;
1227 /* No return parameter(s) */
1228 
1229 #define HCI_OCF_READ_LINK_SUPERVISION_TIMEOUT		0x0036
1230 #define HCI_CMD_READ_LINK_SUPERVISION_TIMEOUT		0x0C36
1231 typedef struct {
1232 	uint16_t	con_handle; /* connection handle */
1233 } __attribute__ ((__packed__)) hci_read_link_supervision_timeout_cp;
1234 
1235 typedef struct {
1236 	uint8_t		status;     /* 0x00 - success */
1237 	uint16_t	con_handle; /* connection handle */
1238 	uint16_t	timeout;    /* Link supervision timeout * 0.625 msec */
1239 } __attribute__ ((__packed__)) hci_read_link_supervision_timeout_rp;
1240 
1241 #define HCI_OCF_WRITE_LINK_SUPERVISION_TIMEOUT		0x0037
1242 #define HCI_CMD_WRITE_LINK_SUPERVISION_TIMEOUT		0x0C37
1243 typedef struct {
1244 	uint16_t	con_handle; /* connection handle */
1245 	uint16_t	timeout;    /* Link supervision timeout * 0.625 msec */
1246 } __attribute__ ((__packed__)) hci_write_link_supervision_timeout_cp;
1247 
1248 typedef struct {
1249 	uint8_t		status;     /* 0x00 - success */
1250 	uint16_t	con_handle; /* connection handle */
1251 } __attribute__ ((__packed__)) hci_write_link_supervision_timeout_rp;
1252 
1253 #define HCI_OCF_READ_NUM_SUPPORTED_IAC			0x0038
1254 #define HCI_CMD_READ_NUM_SUPPORTED_IAC			0x0C38
1255 /* No command parameter(s) */
1256 typedef struct {
1257 	uint8_t		status;  /* 0x00 - success */
1258 	uint8_t		num_iac; /* # of supported IAC during scan */
1259 } __attribute__ ((__packed__)) hci_read_num_supported_iac_rp;
1260 
1261 #define HCI_OCF_READ_IAC_LAP				0x0039
1262 #define HCI_CMD_READ_IAC_LAP				0x0C39
1263 /* No command parameter(s) */
1264 typedef struct {
1265 	uint8_t		status;  /* 0x00 - success */
1266 	uint8_t		num_iac; /* # of IAC */
1267 /* these are repeated "num_iac" times
1268 	uint8_t		laps[HCI_LAP_SIZE]; --- LAPs */
1269 } __attribute__ ((__packed__)) hci_read_iac_lap_rp;
1270 
1271 #define HCI_OCF_WRITE_IAC_LAP				0x003a
1272 #define HCI_CMD_WRITE_IAC_LAP				0x0C3A
1273 typedef struct {
1274 	uint8_t		num_iac; /* # of IAC */
1275 /* these are repeated "num_iac" times
1276 	uint8_t		laps[HCI_LAP_SIZE]; --- LAPs */
1277 } __attribute__ ((__packed__)) hci_write_iac_lap_cp;
1278 
1279 typedef hci_status_rp	hci_write_iac_lap_rp;
1280 
1281 #define HCI_OCF_READ_PAGE_SCAN_PERIOD			0x003b
1282 #define HCI_CMD_READ_PAGE_SCAN_PERIOD			0x0C3B
1283 /* No command parameter(s) */
1284 typedef struct {
1285 	uint8_t		status;                /* 0x00 - success */
1286 	uint8_t		page_scan_period_mode; /* Page scan period mode */
1287 } __attribute__ ((__packed__)) hci_read_page_scan_period_rp;
1288 
1289 #define HCI_OCF_WRITE_PAGE_SCAN_PERIOD			0x003c
1290 #define HCI_CMD_WRITE_PAGE_SCAN_PERIOD			0x0C3C
1291 typedef struct {
1292 	uint8_t		page_scan_period_mode; /* Page scan period mode */
1293 } __attribute__ ((__packed__)) hci_write_page_scan_period_cp;
1294 
1295 typedef hci_status_rp	hci_write_page_scan_period_rp;
1296 
1297 /* Read Page Scan Mode is deprecated */
1298 #define HCI_OCF_READ_PAGE_SCAN				0x003d
1299 #define HCI_CMD_READ_PAGE_SCAN				0x0C3D
1300 /* No command parameter(s) */
1301 typedef struct {
1302 	uint8_t		status;         /* 0x00 - success */
1303 	uint8_t		page_scan_mode; /* Page scan mode */
1304 } __attribute__ ((__packed__)) hci_read_page_scan_rp;
1305 
1306 /* Write Page Scan Mode is deprecated */
1307 #define HCI_OCF_WRITE_PAGE_SCAN				0x003e
1308 #define HCI_CMD_WRITE_PAGE_SCAN				0x0C3E
1309 typedef struct {
1310 	uint8_t		page_scan_mode; /* Page scan mode */
1311 } __attribute__ ((__packed__)) hci_write_page_scan_cp;
1312 
1313 typedef hci_status_rp	hci_write_page_scan_rp;
1314 
1315 #define HCI_OCF_SET_AFH_CLASSIFICATION			0x003f
1316 #define HCI_CMD_SET_AFH_CLASSIFICATION			0x0C3F
1317 typedef struct {
1318 	uint8_t		classification[10];
1319 } __attribute__ ((__packed__)) hci_set_afh_classification_cp;
1320 
1321 typedef hci_status_rp	hci_set_afh_classification_rp;
1322 
1323 #define HCI_OCF_READ_INQUIRY_SCAN_TYPE			0x0042
1324 #define HCI_CMD_READ_INQUIRY_SCAN_TYPE			0x0C42
1325 /* No command parameter(s) */
1326 
1327 typedef struct {
1328 	uint8_t		status;		/* 0x00 - success */
1329 	uint8_t		type;		/* inquiry scan type */
1330 } __attribute__ ((__packed__)) hci_read_inquiry_scan_type_rp;
1331 
1332 #define HCI_OCF_WRITE_INQUIRY_SCAN_TYPE			0x0043
1333 #define HCI_CMD_WRITE_INQUIRY_SCAN_TYPE			0x0C43
1334 typedef struct {
1335 	uint8_t		type;		/* inquiry scan type */
1336 } __attribute__ ((__packed__)) hci_write_inquiry_scan_type_cp;
1337 
1338 typedef hci_status_rp	hci_write_inquiry_scan_type_rp;
1339 
1340 #define HCI_OCF_READ_INQUIRY_MODE			0x0044
1341 #define HCI_CMD_READ_INQUIRY_MODE			0x0C44
1342 /* No command parameter(s) */
1343 
1344 typedef struct {
1345 	uint8_t		status;		/* 0x00 - success */
1346 	uint8_t		mode;		/* inquiry mode */
1347 } __attribute__ ((__packed__)) hci_read_inquiry_mode_rp;
1348 
1349 #define HCI_OCF_WRITE_INQUIRY_MODE			0x0045
1350 #define HCI_CMD_WRITE_INQUIRY_MODE			0x0C45
1351 typedef struct {
1352 	uint8_t		mode;		/* inquiry mode */
1353 } __attribute__ ((__packed__)) hci_write_inquiry_mode_cp;
1354 
1355 typedef hci_status_rp	hci_write_inquiry_mode_rp;
1356 
1357 #define HCI_OCF_READ_PAGE_SCAN_TYPE			0x0046
1358 #define HCI_CMD_READ_PAGE_SCAN_TYPE			0x0C46
1359 /* No command parameter(s) */
1360 
1361 typedef struct {
1362 	uint8_t		status;		/* 0x00 - success */
1363 	uint8_t		type;		/* page scan type */
1364 } __attribute__ ((__packed__)) hci_read_page_scan_type_rp;
1365 
1366 #define HCI_OCF_WRITE_PAGE_SCAN_TYPE			0x0047
1367 #define HCI_CMD_WRITE_PAGE_SCAN_TYPE			0x0C47
1368 typedef struct {
1369 	uint8_t		type;		/* page scan type */
1370 } __attribute__ ((__packed__)) hci_write_page_scan_type_cp;
1371 
1372 typedef hci_status_rp	hci_write_page_scan_type_rp;
1373 
1374 #define HCI_OCF_READ_AFH_ASSESSMENT			0x0048
1375 #define HCI_CMD_READ_AFH_ASSESSMENT			0x0C48
1376 /* No command parameter(s) */
1377 
1378 typedef struct {
1379 	uint8_t		status;		/* 0x00 - success */
1380 	uint8_t		mode;		/* assessment mode */
1381 } __attribute__ ((__packed__)) hci_read_afh_assessment_rp;
1382 
1383 #define HCI_OCF_WRITE_AFH_ASSESSMENT			0x0049
1384 #define HCI_CMD_WRITE_AFH_ASSESSMENT			0x0C49
1385 typedef struct {
1386 	uint8_t		mode;		/* assessment mode */
1387 } __attribute__ ((__packed__)) hci_write_afh_assessment_cp;
1388 
1389 typedef hci_status_rp	hci_write_afh_assessment_rp;
1390 
1391 /**************************************************************************
1392  **************************************************************************
1393  ** OGF 0x04	Informational commands and return parameters
1394  **************************************************************************
1395  **************************************************************************/
1396 
1397 #define HCI_OGF_INFO				0x04
1398 
1399 #define HCI_OCF_READ_LOCAL_VER				0x0001
1400 #define HCI_CMD_READ_LOCAL_VER				0x1001
1401 /* No command parameter(s) */
1402 typedef struct {
1403 	uint8_t		status;         /* 0x00 - success */
1404 	uint8_t		hci_version;    /* HCI version */
1405 	uint16_t	hci_revision;   /* HCI revision */
1406 	uint8_t		lmp_version;    /* LMP version */
1407 	uint16_t	manufacturer;   /* Hardware manufacturer name */
1408 	uint16_t	lmp_subversion; /* LMP sub-version */
1409 } __attribute__ ((__packed__)) hci_read_local_ver_rp;
1410 
1411 #define HCI_OCF_READ_LOCAL_COMMANDS			0x0002
1412 #define HCI_CMD_READ_LOCAL_COMMANDS			0x1002
1413 /* No command parameter(s) */
1414 typedef struct {
1415 	uint8_t		status;		/* 0x00 - success */
1416 	uint8_t		commands[64];	/* opcode bitmask */
1417 } __attribute__ ((__packed__)) hci_read_local_commands_rp;
1418 
1419 #define HCI_OCF_READ_LOCAL_FEATURES			0x0003
1420 #define HCI_CMD_READ_LOCAL_FEATURES			0x1003
1421 /* No command parameter(s) */
1422 typedef struct {
1423 	uint8_t		status;                      /* 0x00 - success */
1424 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
1425 } __attribute__ ((__packed__)) hci_read_local_features_rp;
1426 
1427 #define HCI_OCF_READ_LOCAL_EXTENDED_FEATURES		0x0004
1428 #define HCI_CMD_READ_LOCAL_EXTENDED_FEATURES		0x1004
1429 typedef struct {
1430 	uint8_t		page;		/* page number */
1431 } __attribute__ ((__packed__)) hci_read_local_extended_features_cp;
1432 
1433 typedef struct {
1434 	uint8_t		status;		/* 0x00 - success */
1435 	uint8_t		page;		/* page number */
1436 	uint8_t		max_page;	/* maximum page number */
1437 	uint8_t		features[HCI_FEATURES_SIZE];	/* LMP features */
1438 } __attribute__ ((__packed__)) hci_read_local_extended_features_rp;
1439 
1440 #define HCI_OCF_READ_BUFFER_SIZE			0x0005
1441 #define HCI_CMD_READ_BUFFER_SIZE			0x1005
1442 /* No command parameter(s) */
1443 typedef struct {
1444 	uint8_t		status;       /* 0x00 - success */
1445 	uint16_t	max_acl_size; /* Max. size of ACL packet (bytes) */
1446 	uint8_t		max_sco_size; /* Max. size of SCO packet (bytes) */
1447 	uint16_t	num_acl_pkts;  /* Max. number of ACL packets */
1448 	uint16_t	num_sco_pkts;  /* Max. number of SCO packets */
1449 } __attribute__ ((__packed__)) hci_read_buffer_size_rp;
1450 
1451 /* Read Country Code is deprecated */
1452 #define HCI_OCF_READ_COUNTRY_CODE			0x0007
1453 #define HCI_CMD_READ_COUNTRY_CODE			0x1007
1454 /* No command parameter(s) */
1455 typedef struct {
1456 	uint8_t		status;       /* 0x00 - success */
1457 	uint8_t		country_code; /* 0x00 - NAM, EUR, JP; 0x01 - France */
1458 } __attribute__ ((__packed__)) hci_read_country_code_rp;
1459 
1460 #define HCI_OCF_READ_BDADDR				0x0009
1461 #define HCI_CMD_READ_BDADDR				0x1009
1462 /* No command parameter(s) */
1463 typedef struct {
1464 	uint8_t		status; /* 0x00 - success */
1465 	bdaddr_t	bdaddr; /* unit address */
1466 } __attribute__ ((__packed__)) hci_read_bdaddr_rp;
1467 
1468 /**************************************************************************
1469  **************************************************************************
1470  ** OGF 0x05	Status commands and return parameters
1471  **************************************************************************
1472  **************************************************************************/
1473 
1474 #define HCI_OGF_STATUS				0x05
1475 
1476 #define HCI_OCF_READ_FAILED_CONTACT_CNTR		0x0001
1477 #define HCI_CMD_READ_FAILED_CONTACT_CNTR		0x1401
1478 typedef struct {
1479 	uint16_t	con_handle; /* connection handle */
1480 } __attribute__ ((__packed__)) hci_read_failed_contact_cntr_cp;
1481 
1482 typedef struct {
1483 	uint8_t		status;     /* 0x00 - success */
1484 	uint16_t	con_handle; /* connection handle */
1485 	uint16_t	counter;    /* number of consecutive failed contacts */
1486 } __attribute__ ((__packed__)) hci_read_failed_contact_cntr_rp;
1487 
1488 #define HCI_OCF_RESET_FAILED_CONTACT_CNTR		0x0002
1489 #define HCI_CMD_RESET_FAILED_CONTACT_CNTR		0x1402
1490 typedef struct {
1491 	uint16_t	con_handle; /* connection handle */
1492 } __attribute__ ((__packed__)) hci_reset_failed_contact_cntr_cp;
1493 
1494 typedef struct {
1495 	uint8_t		status;     /* 0x00 - success */
1496 	uint16_t	con_handle; /* connection handle */
1497 } __attribute__ ((__packed__)) hci_reset_failed_contact_cntr_rp;
1498 
1499 #define HCI_OCF_READ_LINK_QUALITY			0x0003
1500 #define HCI_CMD_READ_LINK_QUALITY			0x1403
1501 typedef struct {
1502 	uint16_t	con_handle; /* connection handle */
1503 } __attribute__ ((__packed__)) hci_read_link_quality_cp;
1504 
1505 typedef struct {
1506 	uint8_t		status;     /* 0x00 - success */
1507 	uint16_t	con_handle; /* connection handle */
1508 	uint8_t		quality;    /* higher value means better quality */
1509 } __attribute__ ((__packed__)) hci_read_link_quality_rp;
1510 
1511 #define HCI_OCF_READ_RSSI				0x0005
1512 #define HCI_CMD_READ_RSSI				0x1405
1513 typedef struct {
1514 	uint16_t	con_handle; /* connection handle */
1515 } __attribute__ ((__packed__)) hci_read_rssi_cp;
1516 
1517 typedef struct {
1518 	uint8_t		status;     /* 0x00 - success */
1519 	uint16_t	con_handle; /* connection handle */
1520 	char		rssi;       /* -127 <= rssi <= 127 dB */
1521 } __attribute__ ((__packed__)) hci_read_rssi_rp;
1522 
1523 #define HCI_OCF_READ_AFH_CHANNEL_MAP			0x0006
1524 #define HCI_CMD_READ_AFH_CHANNEL_MAP			0x1406
1525 typedef struct {
1526 	uint16_t	con_handle; /* connection handle */
1527 } __attribute__ ((__packed__)) hci_read_afh_channel_map_cp;
1528 
1529 typedef struct {
1530 	uint8_t		status;     /* 0x00 - success */
1531 	uint16_t	con_handle; /* connection handle */
1532 	uint8_t		mode;       /* AFH mode */
1533 	uint8_t		map[10];    /* AFH Channel Map */
1534 } __attribute__ ((__packed__)) hci_read_afh_channel_map_rp;
1535 
1536 #define HCI_OCF_READ_CLOCK				0x0007
1537 #define HCI_CMD_READ_CLOCK				0x1407
1538 typedef struct {
1539 	uint16_t	con_handle;	/* connection handle */
1540 	uint8_t		clock;		/* which clock */
1541 } __attribute__ ((__packed__)) hci_read_clock_cp;
1542 
1543 typedef struct {
1544 	uint8_t		status;		/* 0x00 - success */
1545 	uint16_t	con_handle;	/* connection handle */
1546 	uint32_t	clock;		/* clock value */
1547 	uint16_t	accuracy;	/* clock accuracy */
1548 } __attribute__ ((__packed__)) hci_read_clock_rp;
1549 
1550 
1551 /**************************************************************************
1552  **************************************************************************
1553  ** OGF 0x06	Testing commands and return parameters
1554  **************************************************************************
1555  **************************************************************************/
1556 
1557 #define HCI_OGF_TESTING				0x06
1558 
1559 #define HCI_OCF_READ_LOOPBACK_MODE			0x0001
1560 #define HCI_CMD_READ_LOOPBACK_MODE			0x1801
1561 /* No command parameter(s) */
1562 typedef struct {
1563 	uint8_t		status; /* 0x00 - success */
1564 	uint8_t		lbmode; /* loopback mode */
1565 } __attribute__ ((__packed__)) hci_read_loopback_mode_rp;
1566 
1567 #define HCI_OCF_WRITE_LOOPBACK_MODE			0x0002
1568 #define HCI_CMD_WRITE_LOOPBACK_MODE			0x1802
1569 typedef struct {
1570 	uint8_t		lbmode; /* loopback mode */
1571 } __attribute__ ((__packed__)) hci_write_loopback_mode_cp;
1572 
1573 typedef hci_status_rp	hci_write_loopback_mode_rp;
1574 
1575 #define HCI_OCF_ENABLE_UNIT_UNDER_TEST			0x0003
1576 #define HCI_CMD_ENABLE_UNIT_UNDER_TEST			0x1803
1577 /* No command parameter(s) */
1578 typedef hci_status_rp	hci_enable_unit_under_test_rp;
1579 
1580 /**************************************************************************
1581  **************************************************************************
1582  ** OGF 0x3e	Bluetooth Logo Testing
1583  ** OGF 0x3f	Vendor Specific
1584  **************************************************************************
1585  **************************************************************************/
1586 
1587 #define HCI_OGF_BT_LOGO				0x3e
1588 #define HCI_OGF_VENDOR				0x3f
1589 
1590 /* Ericsson specific FC */
1591 #define HCI_CMD_ERICSSON_WRITE_PCM_SETTINGS		0xFC07
1592 #define HCI_CMD_ERICSSON_SET_SCO_DATA_PATH		0xFC1D
1593 
1594 
1595 /**************************************************************************
1596  **************************************************************************
1597  **                         Events and event parameters
1598  **************************************************************************
1599  **************************************************************************/
1600 
1601 #define HCI_EVENT_INQUIRY_COMPL			0x01
1602 typedef struct {
1603 	uint8_t		status; /* 0x00 - success */
1604 } __attribute__ ((__packed__)) hci_inquiry_compl_ep;
1605 
1606 #define HCI_EVENT_INQUIRY_RESULT		0x02
1607 typedef struct {
1608 	uint8_t		num_responses;      /* number of responses */
1609 /*	hci_inquiry_response[num_responses]   -- see below */
1610 } __attribute__ ((__packed__)) hci_inquiry_result_ep;
1611 
1612 typedef struct {
1613 	bdaddr_t	bdaddr;                   /* unit address */
1614 	uint8_t		page_scan_rep_mode;       /* page scan rep. mode */
1615 	uint8_t		page_scan_period_mode;    /* page scan period mode */
1616 	uint8_t		page_scan_mode;           /* page scan mode */
1617 	uint8_t		uclass[HCI_CLASS_SIZE];   /* unit class */
1618 	uint16_t	clock_offset;             /* clock offset */
1619 } __attribute__ ((__packed__)) hci_inquiry_response;
1620 
1621 #define HCI_EVENT_CON_COMPL			0x03
1622 typedef struct {
1623 	uint8_t		status;          /* 0x00 - success */
1624 	uint16_t	con_handle;      /* Connection handle */
1625 	bdaddr_t	bdaddr;          /* remote unit address */
1626 	uint8_t		link_type;       /* Link type */
1627 	uint8_t		encryption_mode; /* Encryption mode */
1628 } __attribute__ ((__packed__)) hci_con_compl_ep;
1629 
1630 #define HCI_EVENT_CON_REQ			0x04
1631 typedef struct {
1632 	bdaddr_t	bdaddr;                 /* remote unit address */
1633 	uint8_t		uclass[HCI_CLASS_SIZE]; /* remote unit class */
1634 	uint8_t		link_type;              /* link type */
1635 } __attribute__ ((__packed__)) hci_con_req_ep;
1636 
1637 #define HCI_EVENT_DISCON_COMPL			0x05
1638 typedef struct {
1639 	uint8_t		status;     /* 0x00 - success */
1640 	uint16_t	con_handle; /* connection handle */
1641 	uint8_t		reason;     /* reason to disconnect */
1642 } __attribute__ ((__packed__)) hci_discon_compl_ep;
1643 
1644 #define HCI_EVENT_AUTH_COMPL			0x06
1645 typedef struct {
1646 	uint8_t		status;     /* 0x00 - success */
1647 	uint16_t	con_handle; /* connection handle */
1648 } __attribute__ ((__packed__)) hci_auth_compl_ep;
1649 
1650 #define HCI_EVENT_REMOTE_NAME_REQ_COMPL		0x07
1651 typedef struct {
1652 	uint8_t		status;                   /* 0x00 - success */
1653 	bdaddr_t	bdaddr;                   /* remote unit address */
1654 	char		name[HCI_UNIT_NAME_SIZE]; /* remote unit name */
1655 } __attribute__ ((__packed__)) hci_remote_name_req_compl_ep;
1656 
1657 #define HCI_EVENT_ENCRYPTION_CHANGE		0x08
1658 typedef struct {
1659 	uint8_t		status;            /* 0x00 - success */
1660 	uint16_t	con_handle;        /* Connection handle */
1661 	uint8_t		encryption_enable; /* 0x00 - disable */
1662 } __attribute__ ((__packed__)) hci_encryption_change_ep;
1663 
1664 #define HCI_EVENT_CHANGE_CON_LINK_KEY_COMPL	0x09
1665 typedef struct {
1666 	uint8_t		status;     /* 0x00 - success */
1667 	uint16_t	con_handle; /* Connection handle */
1668 } __attribute__ ((__packed__)) hci_change_con_link_key_compl_ep;
1669 
1670 #define HCI_EVENT_MASTER_LINK_KEY_COMPL		0x0a
1671 typedef struct {
1672 	uint8_t		status;     /* 0x00 - success */
1673 	uint16_t	con_handle; /* Connection handle */
1674 	uint8_t		key_flag;   /* Key flag */
1675 } __attribute__ ((__packed__)) hci_master_link_key_compl_ep;
1676 
1677 #define HCI_EVENT_READ_REMOTE_FEATURES_COMPL	0x0b
1678 typedef struct {
1679 	uint8_t		status;                      /* 0x00 - success */
1680 	uint16_t	con_handle;                  /* Connection handle */
1681 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
1682 } __attribute__ ((__packed__)) hci_read_remote_features_compl_ep;
1683 
1684 #define HCI_EVENT_READ_REMOTE_VER_INFO_COMPL	0x0c
1685 typedef struct {
1686 	uint8_t		status;         /* 0x00 - success */
1687 	uint16_t	con_handle;     /* Connection handle */
1688 	uint8_t		lmp_version;    /* LMP version */
1689 	uint16_t	manufacturer;   /* Hardware manufacturer name */
1690 	uint16_t	lmp_subversion; /* LMP sub-version */
1691 } __attribute__ ((__packed__)) hci_read_remote_ver_info_compl_ep;
1692 
1693 #define HCI_EVENT_QOS_SETUP_COMPL		0x0d
1694 typedef struct {
1695 	uint8_t		status;          /* 0x00 - success */
1696 	uint16_t	con_handle;      /* connection handle */
1697 	uint8_t		flags;           /* reserved for future use */
1698 	uint8_t		service_type;    /* service type */
1699 	uint32_t	token_rate;      /* bytes per second */
1700 	uint32_t	peak_bandwidth;  /* bytes per second */
1701 	uint32_t	latency;         /* microseconds */
1702 	uint32_t	delay_variation; /* microseconds */
1703 } __attribute__ ((__packed__)) hci_qos_setup_compl_ep;
1704 
1705 #define HCI_EVENT_COMMAND_COMPL			0x0e
1706 typedef struct {
1707 	uint8_t		num_cmd_pkts; /* # of HCI command packets */
1708 	uint16_t	opcode;       /* command OpCode */
1709 	/* command return parameters (if any) */
1710 } __attribute__ ((__packed__)) hci_command_compl_ep;
1711 
1712 #define HCI_EVENT_COMMAND_STATUS		0x0f
1713 typedef struct {
1714 	uint8_t		status;       /* 0x00 - pending */
1715 	uint8_t		num_cmd_pkts; /* # of HCI command packets */
1716 	uint16_t	opcode;       /* command OpCode */
1717 } __attribute__ ((__packed__)) hci_command_status_ep;
1718 
1719 #define HCI_EVENT_HARDWARE_ERROR		0x10
1720 typedef struct {
1721 	uint8_t		hardware_code; /* hardware error code */
1722 } __attribute__ ((__packed__)) hci_hardware_error_ep;
1723 
1724 #define HCI_EVENT_FLUSH_OCCUR			0x11
1725 typedef struct {
1726 	uint16_t	con_handle; /* connection handle */
1727 } __attribute__ ((__packed__)) hci_flush_occur_ep;
1728 
1729 #define HCI_EVENT_ROLE_CHANGE			0x12
1730 typedef struct {
1731 	uint8_t		status; /* 0x00 - success */
1732 	bdaddr_t	bdaddr; /* address of remote unit */
1733 	uint8_t		role;   /* new connection role */
1734 } __attribute__ ((__packed__)) hci_role_change_ep;
1735 
1736 #define HCI_EVENT_NUM_COMPL_PKTS		0x13
1737 typedef struct {
1738 	uint8_t		num_con_handles; /* # of connection handles */
1739 /* these are repeated "num_con_handles" times
1740 	uint16_t	con_handle; --- connection handle(s)
1741 	uint16_t	compl_pkts; --- # of completed packets */
1742 } __attribute__ ((__packed__)) hci_num_compl_pkts_ep;
1743 
1744 #define HCI_EVENT_MODE_CHANGE			0x14
1745 typedef struct {
1746 	uint8_t		status;     /* 0x00 - success */
1747 	uint16_t	con_handle; /* connection handle */
1748 	uint8_t		unit_mode;  /* remote unit mode */
1749 	uint16_t	interval;   /* interval * 0.625 msec */
1750 } __attribute__ ((__packed__)) hci_mode_change_ep;
1751 
1752 #define HCI_EVENT_RETURN_LINK_KEYS		0x15
1753 typedef struct {
1754 	uint8_t		num_keys; /* # of keys */
1755 /* these are repeated "num_keys" times
1756 	bdaddr_t	bdaddr;               --- remote address(es)
1757 	uint8_t		key[HCI_KEY_SIZE]; --- key(s) */
1758 } __attribute__ ((__packed__)) hci_return_link_keys_ep;
1759 
1760 #define HCI_EVENT_PIN_CODE_REQ			0x16
1761 typedef struct {
1762 	bdaddr_t	bdaddr; /* remote unit address */
1763 } __attribute__ ((__packed__)) hci_pin_code_req_ep;
1764 
1765 #define HCI_EVENT_LINK_KEY_REQ			0x17
1766 typedef struct {
1767 	bdaddr_t	bdaddr; /* remote unit address */
1768 } __attribute__ ((__packed__)) hci_link_key_req_ep;
1769 
1770 #define HCI_EVENT_LINK_KEY_NOTIFICATION		0x18
1771 typedef struct {
1772 	bdaddr_t	bdaddr;            /* remote unit address */
1773 	uint8_t		key[HCI_KEY_SIZE]; /* link key */
1774 	uint8_t		key_type;          /* type of the key */
1775 } __attribute__ ((__packed__)) hci_link_key_notification_ep;
1776 
1777 #define HCI_EVENT_LOOPBACK_COMMAND		0x19
1778 typedef hci_cmd_hdr_t	hci_loopback_command_ep;
1779 
1780 #define HCI_EVENT_DATA_BUFFER_OVERFLOW		0x1a
1781 typedef struct {
1782 	uint8_t		link_type; /* Link type */
1783 } __attribute__ ((__packed__)) hci_data_buffer_overflow_ep;
1784 
1785 #define HCI_EVENT_MAX_SLOT_CHANGE		0x1b
1786 typedef struct {
1787 	uint16_t	con_handle;    /* connection handle */
1788 	uint8_t		lmp_max_slots; /* Max. # of slots allowed */
1789 } __attribute__ ((__packed__)) hci_max_slot_change_ep;
1790 
1791 #define HCI_EVENT_READ_CLOCK_OFFSET_COMPL	0x1c
1792 typedef struct {
1793 	uint8_t		status;       /* 0x00 - success */
1794 	uint16_t	con_handle;   /* Connection handle */
1795 	uint16_t	clock_offset; /* Clock offset */
1796 } __attribute__ ((__packed__)) hci_read_clock_offset_compl_ep;
1797 
1798 #define HCI_EVENT_CON_PKT_TYPE_CHANGED		0x1d
1799 typedef struct {
1800 	uint8_t		status;     /* 0x00 - success */
1801 	uint16_t	con_handle; /* connection handle */
1802 	uint16_t	pkt_type;   /* packet type */
1803 } __attribute__ ((__packed__)) hci_con_pkt_type_changed_ep;
1804 
1805 #define HCI_EVENT_QOS_VIOLATION			0x1e
1806 typedef struct {
1807 	uint16_t	con_handle; /* connection handle */
1808 } __attribute__ ((__packed__)) hci_qos_violation_ep;
1809 
1810 /* Page Scan Mode Change Event is deprecated */
1811 #define HCI_EVENT_PAGE_SCAN_MODE_CHANGE		0x1f
1812 typedef struct {
1813 	bdaddr_t	bdaddr;         /* destination address */
1814 	uint8_t		page_scan_mode; /* page scan mode */
1815 } __attribute__ ((__packed__)) hci_page_scan_mode_change_ep;
1816 
1817 #define HCI_EVENT_PAGE_SCAN_REP_MODE_CHANGE	0x20
1818 typedef struct {
1819 	bdaddr_t	bdaddr;             /* destination address */
1820 	uint8_t		page_scan_rep_mode; /* page scan repetition mode */
1821 } __attribute__ ((__packed__)) hci_page_scan_rep_mode_change_ep;
1822 
1823 #define HCI_EVENT_FLOW_SPECIFICATION_COMPL	0x21
1824 typedef struct {
1825 	uint8_t		status;		/* 0x00 - success */
1826 	uint16_t	con_handle;	/* connection handle */
1827 	uint8_t		flags;		/* reserved */
1828 	uint8_t		direction;	/* flow direction */
1829 	uint8_t		type;		/* service type */
1830 	uint32_t	token_rate;	/* token rate */
1831 	uint32_t	bucket_size;	/* token bucket size */
1832 	uint32_t	peak_bandwidth;	/* peak bandwidth */
1833 	uint32_t	latency;	/* access latency */
1834 } __attribute__ ((__packed__)) hci_flow_specification_compl_ep;
1835 
1836 #define HCI_EVENT_RSSI_RESULT			0x22
1837 typedef struct {
1838 	uint8_t		num_responses;      /* number of responses */
1839 /*	hci_rssi_response[num_responses]   -- see below */
1840 } __attribute__ ((__packed__)) hci_rssi_result_ep;
1841 
1842 typedef struct {
1843 	bdaddr_t	bdaddr;			/* unit address */
1844 	uint8_t		page_scan_rep_mode;	/* page scan rep. mode */
1845 	uint8_t		blank;			/* reserved */
1846 	uint8_t		uclass[HCI_CLASS_SIZE];	/* unit class */
1847 	uint16_t	clock_offset;		/* clock offset */
1848 	int8_t		rssi;			/* rssi */
1849 } __attribute__ ((__packed__)) hci_rssi_response_ep;
1850 
1851 #define HCI_EVENT_READ_REMOTE_EXTENDED_FEATURES	0x23
1852 typedef struct {
1853 	uint8_t		status;		/* 0x00 - success */
1854 	uint16_t	con_handle;	/* connection handle */
1855 	uint8_t		page;		/* page number */
1856 	uint8_t		max;		/* max page number */
1857 	uint8_t		features[HCI_FEATURES_SIZE]; /* LMP features bitmsk*/
1858 } __attribute__ ((__packed__)) hci_read_remote_extended_features_ep;
1859 
1860 #define HCI_EVENT_SCO_CON_COMPL			0x2c
1861 typedef struct {
1862 	uint8_t		status;		/* 0x00 - success */
1863 	uint16_t	con_handle;	/* connection handle */
1864 	bdaddr_t	bdaddr;		/* unit address */
1865 	uint8_t		link_type;	/* link type */
1866 	uint8_t		interval;	/* transmission interval */
1867 	uint8_t		window;		/* retransmission window */
1868 	uint16_t	rxlen;		/* rx packet length */
1869 	uint16_t	txlen;		/* tx packet length */
1870 	uint8_t		mode;		/* air mode */
1871 } __attribute__ ((__packed__)) hci_sco_con_compl_ep;
1872 
1873 #define HCI_EVENT_SCO_CON_CHANGED		0x2d
1874 typedef struct {
1875 	uint8_t		status;		/* 0x00 - success */
1876 	uint16_t	con_handle;	/* connection handle */
1877 	uint8_t		interval;	/* transmission interval */
1878 	uint8_t		window;		/* retransmission window */
1879 	uint16_t	rxlen;		/* rx packet length */
1880 	uint16_t	txlen;		/* tx packet length */
1881 } __attribute__ ((__packed__)) hci_sco_con_changed_ep;
1882 
1883 #define HCI_EVENT_BT_LOGO			0xfe
1884 
1885 #define HCI_EVENT_VENDOR			0xff
1886 
1887 /**************************************************************************
1888  **************************************************************************
1889  **                 HCI Socket Definitions
1890  **************************************************************************
1891  **************************************************************************/
1892 
1893 /* HCI socket options */
1894 #define SO_HCI_EVT_FILTER		1	/* get/set event filter */
1895 #define SO_HCI_PKT_FILTER		2	/* get/set packet filter */
1896 #define SO_HCI_DIRECTION		3	/* packet direction indicator */
1897 
1898 /* Control Messages */
1899 #define SCM_HCI_DIRECTION		SO_HCI_DIRECTION
1900 
1901 /*
1902  * HCI socket filter and get/set routines
1903  *
1904  * for ease of use, we filter 256 possible events/packets
1905  */
1906 struct hci_filter {
1907 	uint32_t	mask[8];	/* 256 bits */
1908 };
1909 
1910 static __inline void __unused
1911 hci_filter_set(uint8_t bit, struct hci_filter *filter)
1912 {
1913 	uint8_t off = bit - 1;
1914 
1915 	off >>= 5;
1916 	filter->mask[off] |= (1 << ((bit - 1) & 0x1f));
1917 }
1918 
1919 static __inline void __unused
1920 hci_filter_clr(uint8_t bit, struct hci_filter *filter)
1921 {
1922 	uint8_t off = bit - 1;
1923 
1924 	off >>= 5;
1925 	filter->mask[off] &= ~(1 << ((bit - 1) & 0x1f));
1926 }
1927 
1928 static __inline int __unused
1929 hci_filter_test(uint8_t bit, struct hci_filter *filter)
1930 {
1931 	uint8_t off = bit - 1;
1932 
1933 	off >>= 5;
1934 	return (filter->mask[off] & (1 << ((bit - 1) & 0x1f)));
1935 }
1936 
1937 /*
1938  * HCI socket ioctl's
1939  *
1940  * Apart from GBTINFOA, these are all indexed on the unit name
1941  */
1942 
1943 #define SIOCGBTINFO	_IOWR('b',  5, struct btreq) /* get unit info */
1944 #define SIOCGBTINFOA	_IOWR('b',  6, struct btreq) /* get info by address */
1945 #define SIOCNBTINFO	_IOWR('b',  7, struct btreq) /* next unit info */
1946 
1947 #define SIOCSBTFLAGS	_IOWR('b',  8, struct btreq) /* set unit flags */
1948 #define SIOCSBTPOLICY	_IOWR('b',  9, struct btreq) /* set unit link policy */
1949 #define SIOCSBTPTYPE	_IOWR('b', 10, struct btreq) /* set unit packet type */
1950 
1951 #define SIOCGBTSTATS	_IOWR('b', 11, struct btreq) /* get unit statistics */
1952 #define SIOCZBTSTATS	_IOWR('b', 12, struct btreq) /* zero unit statistics */
1953 
1954 #define SIOCBTDUMP	 _IOW('b', 13, struct btreq) /* print debug info */
1955 #define SIOCSBTSCOMTU	_IOWR('b', 17, struct btreq) /* set sco_mtu value */
1956 
1957 struct bt_stats {
1958 	uint32_t	err_tx;
1959 	uint32_t	err_rx;
1960 	uint32_t	cmd_tx;
1961 	uint32_t	evt_rx;
1962 	uint32_t	acl_tx;
1963 	uint32_t	acl_rx;
1964 	uint32_t	sco_tx;
1965 	uint32_t	sco_rx;
1966 	uint32_t	byte_tx;
1967 	uint32_t	byte_rx;
1968 };
1969 
1970 struct btreq {
1971 	char	btr_name[HCI_DEVNAME_SIZE];	/* device name */
1972 
1973 	union {
1974 	    struct {
1975 		bdaddr_t btri_bdaddr;		/* device bdaddr */
1976 		uint16_t btri_flags;		/* flags */
1977 		uint16_t btri_num_cmd;		/* # of free cmd buffers */
1978 		uint16_t btri_num_acl;		/* # of free ACL buffers */
1979 		uint16_t btri_num_sco;		/* # of free SCO buffers */
1980 		uint16_t btri_acl_mtu;		/* ACL mtu */
1981 		uint16_t btri_sco_mtu;		/* SCO mtu */
1982 		uint16_t btri_link_policy;	/* Link Policy */
1983 		uint16_t btri_packet_type;	/* Packet Type */
1984 	    } btri;
1985 	    struct bt_stats btrs;   /* unit stats */
1986 	} btru;
1987 };
1988 
1989 #define btr_flags	btru.btri.btri_flags
1990 #define btr_bdaddr	btru.btri.btri_bdaddr
1991 #define btr_num_cmd	btru.btri.btri_num_cmd
1992 #define btr_num_acl	btru.btri.btri_num_acl
1993 #define btr_num_sco	btru.btri.btri_num_sco
1994 #define btr_acl_mtu	btru.btri.btri_acl_mtu
1995 #define btr_sco_mtu	btru.btri.btri_sco_mtu
1996 #define btr_link_policy btru.btri.btri_link_policy
1997 #define btr_packet_type btru.btri.btri_packet_type
1998 #define btr_uclass	btru.btri.btri_uclass
1999 #define btr_stats	btru.btrs
2000 
2001 /* hci_unit & btr_flags */
2002 #define BTF_UP			(1<<0)	/* unit is up */
2003 #define BTF_RUNNING		(1<<1)	/* unit is running */
2004 #define BTF_XMIT_CMD		(1<<2)	/* unit is transmitting CMD packets */
2005 #define BTF_XMIT_ACL		(1<<3)	/* unit is transmitting ACL packets */
2006 #define BTF_XMIT_SCO		(1<<4)	/* unit is transmitting SCO packets */
2007 #define BTF_XMIT		(BTF_XMIT_CMD | BTF_XMIT_ACL | BTF_XMIT_SCO)
2008 #define BTF_INIT_BDADDR		(1<<5)	/* waiting for bdaddr */
2009 #define BTF_INIT_BUFFER_SIZE	(1<<6)	/* waiting for buffer size */
2010 #define BTF_INIT_FEATURES	(1<<7)	/* waiting for features */
2011 #define BTF_INIT		(BTF_INIT_BDADDR | BTF_INIT_BUFFER_SIZE | BTF_INIT_FEATURES)
2012 
2013 /**************************************************************************
2014  **************************************************************************
2015  **                 HCI Kernel Definitions
2016  **************************************************************************
2017  **************************************************************************/
2018 
2019 #ifdef _KERNEL
2020 
2021 struct l2cap_channel;
2022 struct mbuf;
2023 struct sco_pcb;
2024 struct socket;
2025 
2026 /* global HCI kernel variables */
2027 
2028 /* sysctl variables */
2029 extern int hci_memo_expiry;
2030 extern int hci_acl_expiry;
2031 extern int hci_sendspace, hci_recvspace;
2032 extern int hci_eventq_max, hci_aclrxq_max, hci_scorxq_max;
2033 
2034 /*
2035  * HCI Connection Information
2036  */
2037 struct hci_link {
2038 	struct hci_unit		*hl_unit;	/* our unit */
2039 	TAILQ_ENTRY(hci_link)	 hl_next;	/* next link on unit */
2040 
2041 	/* common info */
2042 	uint16_t		 hl_state;	/* connection state */
2043 	bdaddr_t		 hl_bdaddr;	/* dest address */
2044 	uint16_t		 hl_handle;	/* connection handle */
2045 	uint8_t			 hl_type;	/* link type */
2046 
2047 	/* ACL link info */
2048 	uint8_t			 hl_lastid;	/* last id used */
2049 	uint16_t		 hl_refcnt;	/* reference count */
2050 	uint16_t		 hl_mtu;	/* signalling mtu for link */
2051 	uint16_t		 hl_flush;	/* flush timeout */
2052 
2053 	TAILQ_HEAD(,l2cap_pdu)	 hl_txq;	/* queue of outgoing PDUs */
2054 	int			 hl_txqlen;	/* number of fragments */
2055 	struct mbuf		*hl_rxp;	/* incoming PDU (accumulating)*/
2056 	struct callout		 hl_expire;	/* connection expiry timer */
2057 	TAILQ_HEAD(,l2cap_req)	 hl_reqs;	/* pending requests */
2058 
2059 	/* SCO link info */
2060 	struct hci_link		*hl_link;	/* SCO ACL link */
2061 	struct sco_pcb		*hl_sco;	/* SCO pcb */
2062 	MBUFQ_HEAD()		 hl_data;	/* SCO outgoing data */
2063 };
2064 
2065 /* hci_link state bits */
2066 #define HCI_LINK_CLOSED		0  /* closed */
2067 #define HCI_LINK_WAIT_CONNECT	1  /* waiting to connect */
2068 #define HCI_LINK_OPEN		2  /* ready and willing */
2069 #define HCI_LINK_BLOCK		3  /* open but blocking (see hci_acl_start) */
2070 
2071 /*
2072  * Bluetooth Memo
2073  *	cached device information for remote devices that this unit has seen
2074  */
2075 struct hci_memo {
2076 	struct timeval		time;		/* time of last response */
2077 	hci_inquiry_response	response;	/* inquiry response */
2078 	LIST_ENTRY(hci_memo)	next;
2079 };
2080 
2081 /*
2082  * The Bluetooth HCI device unit structure
2083  */
2084 struct hci_unit {
2085 	void		*hci_softc;		/* ptr to device softc */
2086 	struct device	*hci_bthub;		/* bthub(4) handle */
2087 
2088 	/* device info */
2089 	char		*hci_devname;		/* device name */
2090 	bdaddr_t	 hci_bdaddr;		/* device address */
2091 	uint16_t	 hci_flags;		/* see BTF_ above */
2092 
2093 	uint16_t	 hci_packet_type;	/* packet types */
2094 	uint16_t	 hci_acl_mask;		/* ACL packet capabilities */
2095 	uint16_t	 hci_sco_mask;		/* SCO packet capabilities */
2096 
2097 	uint16_t	 hci_link_policy;	/* link policy */
2098 	uint16_t	 hci_lmp_mask;		/* link policy capabilities */
2099 
2100 	/* flow control */
2101 	uint16_t	 hci_max_acl_size;	/* ACL payload mtu */
2102 	uint16_t	 hci_num_acl_pkts;	/* free ACL packet buffers */
2103 	uint8_t		 hci_num_cmd_pkts;	/* free CMD packet buffers */
2104 	uint8_t		 hci_max_sco_size;	/* SCO payload mtu */
2105 	uint16_t	 hci_num_sco_pkts;	/* free SCO packet buffers */
2106 
2107 	TAILQ_HEAD(,hci_link)	hci_links;	/* list of ACL/SCO links */
2108 	LIST_HEAD(,hci_memo)	hci_memos;	/* cached memo list */
2109 
2110 	/*
2111 	 * h/w driver callbacks
2112 	 *
2113 	 * the device driver must supply these.
2114 	 */
2115 	int	(*hci_enable)		/* enable device */
2116 		(struct hci_unit *);
2117 	void	(*hci_disable)		/* disable device */
2118 		(struct hci_unit *);
2119 	void	(*hci_start_cmd)	/* initiate cmd output routine */
2120 		(struct hci_unit *);
2121 	void	(*hci_start_acl)	/* initiate acl output routine */
2122 		(struct hci_unit *);
2123 	void	(*hci_start_sco)	/* initiate sco output routine */
2124 		(struct hci_unit *);
2125 	int	hci_ipl;		/* to block queue operations */
2126 
2127 	/* input queues */
2128 	void			*hci_rxint;	/* receive interrupt cookie */
2129 	MBUFQ_HEAD()		 hci_eventq;	/* Event queue */
2130 	MBUFQ_HEAD()		 hci_aclrxq;	/* ACL rx queue */
2131 	MBUFQ_HEAD()		 hci_scorxq;	/* SCO rx queue */
2132 	uint16_t		 hci_eventqlen;	/* Event queue length */
2133 	uint16_t		 hci_aclrxqlen;	/* ACL rx queue length */
2134 	uint16_t		 hci_scorxqlen;	/* SCO rx queue length */
2135 
2136 	/* output queues */
2137 	MBUFQ_HEAD()		 hci_cmdwait;	/* pending commands */
2138 	MBUFQ_HEAD()		 hci_cmdq;	/* Command queue */
2139 	MBUFQ_HEAD()		 hci_acltxq;	/* ACL tx queue */
2140 	MBUFQ_HEAD()		 hci_scotxq;	/* SCO tx queue */
2141 	MBUFQ_HEAD()		 hci_scodone;	/* SCO done queue */
2142 
2143 	struct bt_stats		 hci_stats;	/* unit statistics */
2144 
2145 	SIMPLEQ_ENTRY(hci_unit) hci_next;
2146 };
2147 
2148 extern SIMPLEQ_HEAD(hci_unit_list, hci_unit) hci_unit_list;
2149 
2150 /*
2151  * HCI layer function prototypes
2152  */
2153 
2154 /* hci_event.c */
2155 void hci_event(struct mbuf *, struct hci_unit *);
2156 
2157 /* hci_ioctl.c */
2158 int hci_ioctl(unsigned long, void *, struct lwp *);
2159 
2160 /* hci_link.c */
2161 struct hci_link *hci_acl_open(struct hci_unit *, bdaddr_t *);
2162 struct hci_link *hci_acl_newconn(struct hci_unit *, bdaddr_t *);
2163 void hci_acl_close(struct hci_link *, int);
2164 void hci_acl_timeout(void *);
2165 void hci_acl_recv(struct mbuf *, struct hci_unit *);
2166 int hci_acl_send(struct mbuf *, struct hci_link *, struct l2cap_channel *);
2167 void hci_acl_start(struct hci_link *);
2168 void hci_acl_complete(struct hci_link *, int);
2169 struct hci_link *hci_sco_newconn(struct hci_unit *, bdaddr_t *);
2170 void hci_sco_recv(struct mbuf *, struct hci_unit *);
2171 void hci_sco_start(struct hci_link *);
2172 void hci_sco_complete(struct hci_link *, int);
2173 struct hci_link *hci_link_alloc(struct hci_unit *);
2174 void hci_link_free(struct hci_link *, int);
2175 struct hci_link *hci_link_lookup_bdaddr(struct hci_unit *, bdaddr_t *, uint16_t);
2176 struct hci_link *hci_link_lookup_handle(struct hci_unit *, uint16_t);
2177 
2178 /* hci_misc.c */
2179 int hci_route_lookup(bdaddr_t *, bdaddr_t *);
2180 struct hci_memo *hci_memo_find(struct hci_unit *, bdaddr_t *);
2181 void hci_memo_free(struct hci_memo *);
2182 
2183 /* hci_socket.c */
2184 void hci_drop(void *);
2185 int hci_usrreq(struct socket *, int, struct mbuf *, struct mbuf *, struct mbuf *, struct lwp *);
2186 int hci_ctloutput(int, struct socket *, int, int, struct mbuf **);
2187 void hci_mtap(struct mbuf *, struct hci_unit *);
2188 
2189 /* hci_unit.c */
2190 void hci_attach(struct hci_unit *);
2191 void hci_detach(struct hci_unit *);
2192 int hci_enable(struct hci_unit *);
2193 void hci_disable(struct hci_unit *);
2194 struct hci_unit *hci_unit_lookup(bdaddr_t *);
2195 int hci_send_cmd(struct hci_unit *, uint16_t, void *, uint8_t);
2196 void hci_input_event(struct hci_unit *, struct mbuf *);
2197 void hci_input_acl(struct hci_unit *, struct mbuf *);
2198 void hci_input_sco(struct hci_unit *, struct mbuf *);
2199 void hci_complete_sco(struct hci_unit *, struct mbuf *);
2200 void hci_output_cmd(struct hci_unit *, struct mbuf *);
2201 void hci_output_acl(struct hci_unit *, struct mbuf *);
2202 void hci_output_sco(struct hci_unit *, struct mbuf *);
2203 
2204 #endif	/* _KERNEL */
2205 
2206 #endif /* _NETBT_HCI_H_ */
2207