77 lines
2.8 KiB
C
77 lines
2.8 KiB
C
/* $OpenBSD: radioio.h,v 1.5 2015/01/14 21:15:36 deraadt Exp $ */
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/* $RuOBSD: radioio.h,v 1.4 2001/10/18 16:51:36 pva Exp $ */
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/*
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* Copyright (c) 2001 Maxim Tsyplakov <tm@oganer.net>,
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* Vladimir Popov <jumbo@narod.ru>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_RADIOIO_H_
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#define _SYS_RADIOIO_H_
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#include <sys/types.h>
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#define MIN_FM_FREQ 87500
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#define MAX_FM_FREQ 108000
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#define MIN_TV_CHAN 0
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#define MAX_TV_CHAN 150
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#define IF_FREQ 10700
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struct radio_info {
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int mute;
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int volume;
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int stereo;
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int rfreq; /* reference frequency */
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int lock; /* locking field strength during an automatic search */
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u_int32_t freq; /* in kHz */
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u_int32_t caps; /* card capabilities */
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#define RADIO_CAPS_DETECT_STEREO (1<<0)
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#define RADIO_CAPS_DETECT_SIGNAL (1<<1)
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#define RADIO_CAPS_SET_MONO (1<<2)
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#define RADIO_CAPS_HW_SEARCH (1<<3)
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#define RADIO_CAPS_HW_AFC (1<<4)
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#define RADIO_CAPS_REFERENCE_FREQ (1<<5)
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#define RADIO_CAPS_LOCK_SENSITIVITY (1<<6)
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#define RADIO_CAPS_RESERVED1 (1<<7)
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#define RADIO_CAPS_RESERVED2 (0xFF<<8)
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#define RADIO_CARD_TYPE (0xFF<<16)
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u_int32_t info;
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#define RADIO_INFO_STEREO (1<<0)
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#define RADIO_INFO_SIGNAL (1<<1)
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u_int32_t tuner_mode;
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#define RADIO_TUNER_MODE_RADIO (1<<0)
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#define RADIO_TUNER_MODE_TV (1<<1)
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u_int32_t chan;
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u_int32_t chnlset;
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};
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/* Radio device operations */
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#define RIOCGINFO _IOR('R', 21, struct radio_info) /* get info */
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#define RIOCSINFO _IOWR('R', 22, struct radio_info) /* set info */
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#define RIOCSSRCH _IOW('R', 23, int) /* search up/down */
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#endif /* _SYS_RADIOIO_H_ */
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