1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
|
/* sound_config.h
*
* A driver for Soundcards, misc configuration parameters.
*
*
* Copyright by Hannu Savolainen 1993
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: sound_config.h,v 1.6 1994/10/01 02:17:11 swallace Exp $
*/
#include "local.h"
#if defined(ISC) || defined(SCO) || defined(SVR42)
#define GENERIC_SYSV
#endif
/*
* Disable the AD1848 driver if there are no other drivers requiring it.
*/
#if defined(EXCLUDE_GUS16) && defined(EXCLUDE_MSS) && defined(EXCLUDE_PSS) && defined(EXCLUDE_GUSMAX)
#define EXCLUDE_AD1848
#endif
#undef CONFIGURE_SOUNDCARD
#undef DYNAMIC_BUFFER
#ifdef KERNEL_SOUNDCARD
#define CONFIGURE_SOUNDCARD
#define DYNAMIC_BUFFER
#undef LOADABLE_SOUNDCARD
#endif
#ifdef EXCLUDE_SEQUENCER
#ifndef EXCLUDE_YM3812
#define EXCLUDE_YM3812
#endif
#endif
#ifndef SND_DEFAULT_ENABLE
#define SND_DEFAULT_ENABLE 1
#endif
#ifdef CONFIGURE_SOUNDCARD
/* ****** IO-address, DMA and IRQ settings ****
If your card has nonstandard I/O address or IRQ number, change defines
for the following settings in your kernel Makefile */
#ifndef SBC_BASE
#define SBC_BASE 0x220 /* 0x220 is the factory default. */
#endif
#ifndef SBC_IRQ
#define SBC_IRQ 7 /* IQR7 is the factory default. */
#endif
#ifndef SBC_DMA
#define SBC_DMA 1
#endif
#ifndef SB16_DMA
#define SB16_DMA 6
#endif
#ifndef SB16MIDI_BASE
#define SB16MIDI_BASE 0x300
#endif
#ifndef PAS_BASE
#define PAS_BASE 0x388
#endif
#ifndef PAS_IRQ
#define PAS_IRQ 5
#endif
#ifndef PAS_DMA
#define PAS_DMA 3
#endif
#ifndef GUS_BASE
#define GUS_BASE 0x220
#endif
#ifndef GUS_IRQ
#define GUS_IRQ 15
#endif
#ifndef GUS_MIDI_IRQ
#define GUS_MIDI_IRQ GUS_IRQ
#endif
#ifndef GUS_DMA
#define GUS_DMA 6
#endif
#ifndef GUS16_BASE
#define GUS16_BASE 0x530
#endif
#ifndef GUS16_IRQ
#define GUS16_IRQ 7
#endif
#ifndef GUS16_DMA
#define GUS16_DMA 3
#endif
#ifndef MPU_BASE
#define MPU_BASE 0x330
#endif
#ifndef MPU_IRQ
#define MPU_IRQ 6
#endif
/* Echo Personal Sound System */
#ifndef PSS_BASE
#define PSS_BASE 0x220 /* 0x240 or */
#endif
#ifndef PSS_IRQ
#define PSS_IRQ 7
#endif
#ifndef PSS_DMA
#define PSS_DMA 1
#endif
#ifndef MAX_REALTIME_FACTOR
#define MAX_REALTIME_FACTOR 4
#endif
#ifndef MSS_BASE
#define MSS_BASE 0x530
#endif
#ifndef MSS_IRQ
#define MSS_IRQ 10
#endif
#ifndef MSS_DMA
#define MSS_DMA 1
#endif
#ifndef U6850_BASE
#define U6850_BASE 0x330
#endif
#ifndef U6850_IRQ
#define U6850_IRQ 5
#endif
#ifndef U6850_DMA
#define U6850_DMA 1
#endif
/************* PCM DMA buffer sizes *******************/
/* If you are using high playback or recording speeds, the default buffersize
is too small. DSP_BUFFSIZE must be 64k or less.
A rule of thumb is 64k for PAS16, 32k for PAS+, 16k for SB Pro and
4k for SB.
If you change the DSP_BUFFSIZE, don't modify this file.
Use the make config command instead. */
#ifndef DSP_BUFFSIZE
#define DSP_BUFFSIZE (4096)
#endif
#ifndef DSP_BUFFCOUNT
#define DSP_BUFFCOUNT 2 /* 2 is recommended. */
#endif
#define DMA_AUTOINIT 0x10
#define FM_MONO 0x388 /* This is the I/O address used by AdLib */
/* SEQ_MAX_QUEUE is the maximum number of sequencer events buffered by the
driver. (There is no need to alter this) */
#define SEQ_MAX_QUEUE 1024
#define SBFM_MAXINSTR (256) /* Size of the FM Instrument bank */
/* 128 instruments for general MIDI setup and 16 unassigned */
/*
* Minor numbers for the sound driver.
*
* Unfortunately Creative called the codec chip of SB as a DSP. For this
* reason the /dev/dsp is reserved for digitized audio use. There is a
* device for true DSP processors but it will be called something else.
* In v3.0 it's /dev/sndproc but this could be a temporary solution.
*/
#define SND_NDEVS 256 /* Number of supported devices */
#define SND_DEV_CTL 0 /* Control port /dev/mixer */
#define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM
synthesizer and MIDI output) */
#define SND_DEV_MIDIN 2 /* Raw midi access */
#define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */
#define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */
#define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */
#define SND_DEV_STATUS 6 /* /dev/sndstat */
/* #7 not in use now. Was in 2.4. Free for use after v3.0. */
#define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */
#define SND_DEV_SNDPROC 9 /* /dev/sndproc for programmable devices */
#define SND_DEV_PSS SND_DEV_SNDPROC
#define DSP_DEFAULT_SPEED 8000
#define ON 1
#define OFF 0
#define MAX_AUDIO_DEV 5
#define MAX_MIXER_DEV 2
#define MAX_SYNTH_DEV 3
#define MAX_MIDI_DEV 6
#define MAX_TIMER_DEV 3
struct fileinfo {
int mode; /* Open mode */
};
struct address_info {
int io_base;
int irq;
int dma;
};
#define SYNTH_MAX_VOICES 32
struct voice_alloc_info {
int max_voice;
int used_voices;
int ptr; /* For device specific use */
unsigned short map[SYNTH_MAX_VOICES]; /* (ch << 8) | (note+1) */
};
struct channel_info {
int pgm_num;
unsigned char controllers[128];
};
/*
* Process wakeup reasons
*/
#define WK_NONE 0x00
#define WK_WAKEUP 0x01
#define WK_TIMEOUT 0x02
#define WK_SIGNAL 0x04
#define WK_SLEEP 0x08
#define OPEN_READ 1
#define OPEN_WRITE 2
#define OPEN_READWRITE 3
#include "os.h"
#include "sound_calls.h"
#include "dev_table.h"
#ifndef DEB
#define DEB(x)
#define TIMER_ARMED 121234
#define TIMER_NOT_ARMED 1
#define FUTURE_VERSION
#endif
#endif
|
