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ics2101var.h revision 1.1 
      1 /* $NetBSD: ics2101var.h,v 1.1 1995/07/19 19:58:50 brezak Exp $ */
      2 /*
      3  * Copyright (c) 1994, 1995 Ken Hornstein.  All rights reserved.
      4  * Copyright (c) 1995 John T. Kohl.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Ken Hornstein.
     17  * 4. The name of the authors may not be used to endorse or promote products
     18  *      derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  *
     31  *	$Id: ics2101var.h,v 1.1 1995/07/19 19:58:50 brezak Exp $
     32  */
     33 
     34 #define ICSMIX_LEFT		0		/* Value for left channel */
     35 #define ICSMIX_RIGHT		1		/* Value for right channel */
     36 
     37 struct ics2101_softc {
     38 	u_short sc_selio;		/* select I/O address */
     39 	u_short sc_dataio;		/* data I/O address */
     40 	int sc_flags;			/* Various flags */
     41 #define ICS_FLIP	0x01		/* flip channels */
     42 	u_char sc_setting[ICSMIX_CHAN_5+1][2]; /* current settings */
     43 	u_char sc_mute[ICSMIX_CHAN_5+1][2];/* muted? */
     44 };
     45 
     46 void ics2101_mix_attenuate __P((struct ics2101_softc *, u_int, u_int, u_int));
     47 void ics2101_mix_mute __P((struct ics2101_softc *, u_int, u_int, u_int));
     48