1 /* $OpenBSD: rtreg.h,v 1.1 2002/08/28 21:20:48 mickey Exp $ */
2
3 /*
4 * Copyright (c) 2001, 2002 Maxim Tsyplakov <tm@oganer.net>,
5 * Vladimir Popov <jumbo@narod.ru>
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 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 /* AIMS Lab Radiotrack FM Radio Card device driver */
30
31 #ifndef _RTREG_H_
32 #define _RTREG_H_
33
34 #include <dev/isa/rtvar.h>
35
36 #define RF_25K 25
37 #define RF_50K 50
38 #define RF_100K 100
39
40 #define MAX_VOL 5 /* XXX Find real value */
41 #define VOLUME_RATIO(x) (255 * x / MAX_VOL)
42
43 #define RT_BASE_VALID(x) ((x == 0x20C) || (x == 0x30C))
44
45 #define CARD_RADIOTRACK 0
46 #define CARD_SF16FMI 1
47 #define CARD_UNKNOWN -1
48
49 #define RTRACK_CAPABILITIES RADIO_CAPS_DETECT_STEREO | \
50 RADIO_CAPS_DETECT_SIGNAL | \
51 RADIO_CAPS_SET_MONO | \
52 RADIO_CAPS_REFERENCE_FREQ
53
54 #define SF16FMI_CAPABILITIES RADIO_CAPS_REFERENCE_FREQ
55
56 #define RT_WREN_ON (1 << 0)
57 #define RT_WREN_OFF (0 << 0)
58 #define RT_CLCK_ON (1 << 1)
59 #define RT_CLCK_OFF (0 << 1)
60 #define RT_DATA_ON (1 << 2)
61 #define RT_DATA_OFF (0 << 2)
62 #define RT_CARD_ON (1 << 3)
63 #define RT_CARD_OFF (0 << 3)
64 #define RT_SIGNAL_METER (1 << 4)
65 #define RT_VOLUME_DOWN (1 << 6)
66 #define RT_VOLUME_UP (2 << 6)
67 #define RT_VOLUME_STEADY (3 << 6)
68
69 #define RT_SIGNAL_METER_DELAY 150000
70 #define RT_VOLUME_DELAY 100000
71
72 #endif /* _RTREG_H_ */