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1 /* sound_config.h
2 *
3 * A driver for Soundcards, misc configuration parameters.
4 *
5 *
6 * Copyright by Hannu Savolainen 1993
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 */
30
31 #include "local.h"
32
33 #if defined(ISC) || defined(SCO) || defined(SVR42)
34 #define GENERIC_SYSV
35 #endif
36
37 /*
38 * Disable the AD1848 driver if there are no other drivers requiring it.
39 */
40
41 #if defined(EXCLUDE_GUS16) && defined(EXCLUDE_MSS) && defined(EXCLUDE_PSS) && defined(EXCLUDE_GUSMAX)
42 #define EXCLUDE_AD1848
43 #endif
44
45 #undef CONFIGURE_SOUNDCARD
46 #undef DYNAMIC_BUFFER
47
48 #ifdef KERNEL_SOUNDCARD
49 #define CONFIGURE_SOUNDCARD
50 #define DYNAMIC_BUFFER
51 #undef LOADABLE_SOUNDCARD
52 #endif
53
54 #ifdef EXCLUDE_SEQUENCER
55 #define EXCLUDE_MIDI
56 #define EXCLUDE_YM3812
57 #define EXCLUDE_OPL3
58 #endif
59
60 #ifndef SND_DEFAULT_ENABLE
61 #define SND_DEFAULT_ENABLE 1
62 #endif
63
64 #ifdef CONFIGURE_SOUNDCARD
65
66 /* ****** IO-address, DMA and IRQ settings ****
67
68 If your card has nonstandard I/O address or IRQ number, change defines
69 for the following settings in your kernel Makefile */
70
71 #ifndef SBC_BASE
72 #define SBC_BASE 0x220 /* 0x220 is the factory default. */
73 #endif
74
75 #ifndef SBC_IRQ
76 #define SBC_IRQ 7 /* IQR7 is the factory default. */
77 #endif
78
79 #ifndef SBC_DMA
80 #define SBC_DMA 1
81 #endif
82
83 #ifndef SB16_DMA
84 #define SB16_DMA 6
85 #endif
86
87 #ifndef SB16MIDI_BASE
88 #define SB16MIDI_BASE 0x300
89 #endif
90
91 #ifndef PAS_BASE
92 #define PAS_BASE 0x388
93 #endif
94
95 #ifndef PAS_IRQ
96 #define PAS_IRQ 5
97 #endif
98
99 #ifndef PAS_DMA
100 #define PAS_DMA 3
101 #endif
102
103 #ifndef GUS_BASE
104 #define GUS_BASE 0x220
105 #endif
106
107 #ifndef GUS_IRQ
108 #define GUS_IRQ 15
109 #endif
110
111 #ifndef GUS_MIDI_IRQ
112 #define GUS_MIDI_IRQ GUS_IRQ
113 #endif
114
115 #ifndef GUS_DMA
116 #define GUS_DMA 6
117 #endif
118
119 #ifndef MPU_BASE
120 #define MPU_BASE 0x330
121 #endif
122
123 #ifndef MPU_IRQ
124 #define MPU_IRQ 6
125 #endif
126
127 /* Echo Personal Sound System */
128 #ifndef PSS_BASE
129 #define PSS_BASE 0x220 /* 0x240 or */
130 #endif
131
132 #ifndef PSS_IRQ
133 #define PSS_IRQ 7
134 #endif
135
136 #ifndef PSS_DMA
137 #define PSS_DMA 1
138 #endif
139
140 #ifndef MAX_REALTIME_FACTOR
141 #define MAX_REALTIME_FACTOR 4
142 #endif
143
144 /************* PCM DMA buffer sizes *******************/
145
146 /* If you are using high playback or recording speeds, the default buffersize
147 is too small. DSP_BUFFSIZE must be 64k or less.
148
149 A rule of thumb is 64k for PAS16, 32k for PAS+, 16k for SB Pro and
150 4k for SB.
151
152 If you change the DSP_BUFFSIZE, don't modify this file.
153 Use the make config command instead. */
154
155 #ifndef DSP_BUFFSIZE
156 #define DSP_BUFFSIZE (4096)
157 #endif
158
159 #ifndef DSP_BUFFCOUNT
160 #define DSP_BUFFCOUNT 2 /* 2 is recommended. */
161 #endif
162
163 #define DMA_AUTOINIT 0x10
164
165 #define FM_MONO 0x388 /* This is the I/O address used by AdLib */
166
167 /* SEQ_MAX_QUEUE is the maximum number of sequencer events buffered by the
168 driver. (There is no need to alter this) */
169 #define SEQ_MAX_QUEUE 1024
170
171 #define SBFM_MAXINSTR (256) /* Size of the FM Instrument bank */
172 /* 128 instruments for general MIDI setup and 16 unassigned */
173
174 /*
175 * Minor numbers for the sound driver.
176 *
177 * Unfortunately Creative called the codec chip of SB as a DSP. For this
178 * reason the /dev/dsp is reserved for digitized audio use. There is a
179 * device for true DSP processors but it will be called something else.
180 * In v3.0 it's /dev/sndproc but this could be a temporary solution.
181 */
182
183 #define SND_NDEVS 256 /* Number of supported devices */
184 #define SND_DEV_CTL 0 /* Control port /dev/mixer */
185 #define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM
186 synthesizer and MIDI output) */
187 #define SND_DEV_MIDIN 2 /* Raw midi access */
188 #define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */
189 #define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */
190 #define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */
191 #define SND_DEV_STATUS 6 /* /dev/sndstat */
192 /* #7 not in use now. Was in 2.4. Free for use after v3.0. */
193 #define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */
194 #define SND_DEV_SNDPROC 9 /* /dev/sndproc for programmable devices */
195 #define SND_DEV_PSS SND_DEV_SNDPROC
196
197 #define DSP_DEFAULT_SPEED 8000
198
199 #define ON 1
200 #define OFF 0
201
202 #define MAX_AUDIO_DEV 5
203 #define MAX_MIXER_DEV 2
204 #define MAX_SYNTH_DEV 3
205 #define MAX_MIDI_DEV 6
206 #define MAX_TIMER_DEV 3
207
208 struct fileinfo {
209 int mode; /* Open mode */
210 };
211
212 struct address_info {
213 int io_base;
214 int irq;
215 int dma;
216 };
217
218 #define SYNTH_MAX_VOICES 32
219
220 struct voice_alloc_info {
221 int max_voice;
222 int used_voices;
223 int ptr; /* For device specific use */
224 unsigned short map[SYNTH_MAX_VOICES]; /* (ch << 8) | (note+1) */
225 };
226
227 struct channel_info {
228 int pgm_num;
229 unsigned char controllers[128];
230 };
231
232 /*
233 * Process wakeup reasons
234 */
235 #define WK_NONE 0x00
236 #define WK_WAKEUP 0x01
237 #define WK_TIMEOUT 0x02
238 #define WK_SIGNAL 0x04
239 #define WK_SLEEP 0x08
240
241 #define OPEN_READ 1
242 #define OPEN_WRITE 2
243 #define OPEN_READWRITE 3
244
245 #include "os.h"
246 #include "sound_calls.h"
247 #include "dev_table.h"
248
249 #ifndef DEB
250 #define DEB(x)
251
252 #define TIMER_ARMED 121234
253 #define TIMER_NOT_ARMED 1
254
255 #define FUTURE_VERSION
256 #endif
257
258 #endif
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*/