1/* $NetBSD: radioio.h,v 1.3 2015/09/06 06:01:02 dholland Exp $ */
2/* $OpenBSD: radioio.h,v 1.2 2001/12/05 10:27:05 mickey Exp $ */
3/* $RuOBSD: radioio.h,v 1.4 2001/10/18 16:51:36 pva Exp $ */
4
5/*
6 * Copyright (c) 2001 Maxim Tsyplakov <tm@oganer.net>,
7 * Vladimir Popov <jumbo@narod.ru>
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef _SYS_RADIOIO_H_
32#define _SYS_RADIOIO_H_
33
34#include <sys/param.h>
35#include <sys/ioccom.h>
36
37#define MIN_FM_FREQ 87500
38#define MAX_FM_FREQ 108000
39
40#define IF_FREQ 10700
41
42struct radio_info {
43 int mute;
44 int volume;
45 int stereo;
46 int rfreq; /* reference frequency */
47 int lock; /* locking field strength during an automatic search */
48 uint32_t freq; /* in kHz */
49 uint32_t caps; /* card capabilities */
50#define RADIO_CAPS_DETECT_STEREO (1<<0)
51#define RADIO_CAPS_DETECT_SIGNAL (1<<1)
52#define RADIO_CAPS_SET_MONO (1<<2)
53#define RADIO_CAPS_HW_SEARCH (1<<3)
54#define RADIO_CAPS_HW_AFC (1<<4)
55#define RADIO_CAPS_REFERENCE_FREQ (1<<5)
56#define RADIO_CAPS_LOCK_SENSITIVITY (1<<6)
57#define RADIO_CAPS_RESERVED1 (1<<7)
58#define RADIO_CAPS_RESERVED2 (0xFF<<8)
59#define RADIO_CARD_TYPE (0xFF<<16)
60 uint32_t info;
61#define RADIO_INFO_STEREO (1<<0)
62#define RADIO_INFO_SIGNAL (1<<1)
63};
64
65/* Radio device operations */
66#define RIOCGINFO _IOR('R', 21, struct radio_info) /* get info */
67#define RIOCSINFO _IOWR('R', 22, struct radio_info) /* set info */
68#define RIOCSSRCH _IOW('R', 23, int) /* search up/down */
69
70#endif /* _SYS_RADIOIO_H_ */
71