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