1 /* $OpenBSD: oplvar.h,v 1.4 2006/07/27 05:55:00 miod Exp $ */
2 /* $NetBSD: oplvar.h,v 1.3 1998/11/25 22:17:06 augustss Exp $ */
3
4 /*
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson (augustss@netbsd.org).
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 #include <dev/midivar.h>
41 #include <dev/midisynvar.h>
42
43 struct opl_voice {
44 int voiceno;
45 int iooffs;
46 u_int8_t op[4];
47 const struct opl_operators *patch;
48 u_int8_t rB0;
49 };
50
51 struct opl_softc {
52 struct midi_softc mididev;
53 bus_space_tag_t iot;
54 bus_space_handle_t ioh;
55 int offs;
56 int model;
57 #define OPL_2 2
58 #define OPL_3 3
59 struct midisyn syn;
60
61 struct opl_voice voices[OPL3_NVOICE];
62 int volume;
63
64 int (*spkrctl)(void *, int);
65 void *spkrarg;
66 };
67
68 struct opl_attach_arg {
69 bus_space_tag_t iot;
70 bus_space_handle_t ioh;
71 int offs;
72 int done;
73 };
74
75 struct opl_operators {
76 u_int8_t opl3;
77 u_int8_t ops[22];
78 #define OO_CHARS 0
79 #define OO_KSL_LEV 2
80 #define OO_ATT_DEC 4
81 #define OO_SUS_REL 6
82 #define OO_WAV_SEL 8
83 #define OO_FB_CONN 10
84 #define OO_4OP_OFFS 11
85 };
86
87 #define OPL_NINSTR 256
88 extern const struct opl_operators opl2_instrs[];
89 extern const struct opl_operators opl3_instrs[];
90
91 int opl_find(struct opl_attach_arg *);
92 void opl_attach(struct opl_softc *);