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 | |
42 | struct 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 | |