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oplvar.h revision 1.2 
      1 /*	$NetBSD: oplvar.h,v 1.2 1998/08/26 12:10:22 augustss Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Author: Lennart Augustsson
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *        This product includes software developed by the NetBSD
     20  *        Foundation, Inc. and its contributors.
     21  * 4. Neither the name of The NetBSD Foundation nor the names of its
     22  *    contributors may be used to endorse or promote products derived
     23  *    from this software without specific prior written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     26  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 #include <dev/midivar.h>
     39 #include <dev/midisynvar.h>
     40 
     41 struct opl_voice {
     42 	int voiceno;
     43 	int iooffs;
     44 	u_int8_t op[4];
     45 	struct opl_operators *patch;
     46 	u_int8_t rB0;
     47 };
     48 
     49 struct opl_softc {
     50 	struct midi_softc mididev;
     51 	bus_space_tag_t iot;
     52 	bus_space_handle_t ioh;
     53 	int	offs;
     54 	int	model;
     55 #define OPL_2 2
     56 #define OPL_3 3
     57 	struct	midisyn syn;
     58 
     59 	struct opl_voice voices[OPL3_NVOICE];
     60 	int volume;
     61 
     62 	int	(*spkrctl)__P((void *, int));
     63 	void    *spkrarg;
     64 };
     65 
     66 struct opl_attach_arg {
     67 	bus_space_tag_t iot;
     68 	bus_space_handle_t ioh;
     69 	int offs;
     70 	int done;
     71 };
     72 
     73 struct opl_operators {
     74 	u_int8_t opl3;
     75 	u_int8_t ops[22];
     76 #define OO_CHARS	0
     77 #define OO_KSL_LEV	2
     78 #define OO_ATT_DEC	4
     79 #define OO_SUS_REL	6
     80 #define OO_WAV_SEL	8
     81 #define OO_FB_CONN	10
     82 #define OO_4OP_OFFS	11
     83 };
     84 
     85 #define OPL_NINSTR 256
     86 extern struct opl_operators opl2_instrs[];
     87 extern struct opl_operators opl3_instrs[];
     88 
     89 int	opl_find __P((struct opl_softc *));
     90 void	opl_attach __P((struct opl_softc *));
     91