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/* $OpenBSD: rtreg.h,v 1.1 2002/08/28 21:20:48 mickey Exp $ */
/*
* Copyright (c) 2001, 2002 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.
*/
/* AIMS Lab Radiotrack FM Radio Card device driver */
#ifndef _RTREG_H_
#define _RTREG_H_
#include <dev/isa/rtvar.h>
#define RF_25K 25
#define RF_50K 50
#define RF_100K 100
#define MAX_VOL 5 /* XXX Find real value */
#define VOLUME_RATIO(x) (255 * x / MAX_VOL)
#define RT_BASE_VALID(x) ((x == 0x20C) || (x == 0x30C))
#define CARD_RADIOTRACK 0
#define CARD_SF16FMI 1
#define CARD_UNKNOWN -1
#define RTRACK_CAPABILITIES RADIO_CAPS_DETECT_STEREO | \
RADIO_CAPS_DETECT_SIGNAL | \
RADIO_CAPS_SET_MONO | \
RADIO_CAPS_REFERENCE_FREQ
#define SF16FMI_CAPABILITIES RADIO_CAPS_REFERENCE_FREQ
#define RT_WREN_ON (1 << 0)
#define RT_WREN_OFF (0 << 0)
#define RT_CLCK_ON (1 << 1)
#define RT_CLCK_OFF (0 << 1)
#define RT_DATA_ON (1 << 2)
#define RT_DATA_OFF (0 << 2)
#define RT_CARD_ON (1 << 3)
#define RT_CARD_OFF (0 << 3)
#define RT_SIGNAL_METER (1 << 4)
#define RT_VOLUME_DOWN (1 << 6)
#define RT_VOLUME_UP (2 << 6)
#define RT_VOLUME_STEADY (3 << 6)
#define RT_SIGNAL_METER_DELAY 150000
#define RT_VOLUME_DELAY 100000
#endif /* _RTREG_H_ */
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