48 lines
2.4 KiB
C
48 lines
2.4 KiB
C
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/* $NetBSD: ics2101var.h,v 1.1 1995/07/19 19:58:50 brezak Exp $ */
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/*
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* Copyright (c) 1994, 1995 Ken Hornstein. All rights reserved.
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* Copyright (c) 1995 John T. Kohl. 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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Ken Hornstein.
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* 4. The name of the authors may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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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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* $Id: ics2101var.h,v 1.1 1995/07/19 19:58:50 brezak Exp $
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*/
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#define ICSMIX_LEFT 0 /* Value for left channel */
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#define ICSMIX_RIGHT 1 /* Value for right channel */
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struct ics2101_softc {
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u_short sc_selio; /* select I/O address */
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u_short sc_dataio; /* data I/O address */
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int sc_flags; /* Various flags */
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#define ICS_FLIP 0x01 /* flip channels */
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u_char sc_setting[ICSMIX_CHAN_5+1][2]; /* current settings */
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u_char sc_mute[ICSMIX_CHAN_5+1][2];/* muted? */
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};
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void ics2101_mix_attenuate __P((struct ics2101_softc *, u_int, u_int, u_int));
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void ics2101_mix_mute __P((struct ics2101_softc *, u_int, u_int, u_int));
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