Annotation of sys/dev/ic/oplvar.h, Revision 1.1.1.1
1.1 nbrk 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 *);
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