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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
34 #undef CONFIGURE_SOUNDCARD
35 #undef DYNAMIC_BUFFER
36
37 #ifdef KERNEL_SOUNDCARD
38 #define CONFIGURE_SOUNDCARD
39 #define DYNAMIC_BUFFER
40 #undef LOADABLE_SOUNDCARD
41 #endif
42
43 #ifdef EXCLUDE_SEQUENCER
44 #define EXCLUDE_MIDI
45 #define EXCLUDE_YM3812
46 #define EXCLUDE_OPL3
47 #endif
48
49 #ifndef SND_DEFAULT_ENABLE
50 #define SND_DEFAULT_ENABLE 1
51 #endif
52
53 /** UWM - new MIDI stuff **/
54
55 #ifdef EXCLUDE_CHIP_MIDI
56 #define EXCLUDE_PRO_MIDI
57 #endif
58
59 /** UWM - stuff **/
60
61 #if defined(EXCLUDE_SEQUENCER) && defined(EXCLUDE_AUDIO)
62 #undef CONFIGURE_SOUNDCARD
63 #endif
64
65 #ifdef CONFIGURE_SOUNDCARD
66
67 /* ****** IO-address, DMA and IRQ settings ****
68
69 If your card has nonstandard I/O address or IRQ number, change defines
70 for the following settings in your kernel Makefile */
71
72 #ifndef SBC_BASE
73 #define SBC_BASE 0x220 /* 0x220 is the factory default. */
74 #endif
75
76 #ifndef SBC_IRQ
77 #define SBC_IRQ 7 /* IQR7 is the factory default. */
78 #endif
79
80 #ifndef SBC_DMA
81 #define SBC_DMA 1
82 #endif
83
84 #ifndef SB16_DMA
85 #define SB16_DMA 6
86 #endif
87
88 #ifndef SB16MIDI_BASE
89 #define SB16MIDI_BASE 0x300
90 #endif
91
92 #ifndef PAS_BASE
93 #define PAS_BASE 0x388
94 #endif
95
96 #ifndef PAS_IRQ
97 #define PAS_IRQ 5
98 #endif
99
100 #ifndef PAS_DMA
101 #define PAS_DMA 3
102 #endif
103
104 #ifndef GUS_BASE
105 #define GUS_BASE 0x220
106 #endif
107
108 #ifndef GUS_IRQ
109 #define GUS_IRQ 15
110 #endif
111
112 #ifndef GUS_MIDI_IRQ
113 #define GUS_MIDI_IRQ GUS_IRQ
114 #endif
115
116 #ifndef GUS_DMA
117 #define GUS_DMA 6
118 #endif
119
120 #ifndef MPU_BASE
121 #define MPU_BASE 0x330
122 #endif
123
124 #ifndef MPU_IRQ
125 #define MPU_IRQ 6
126 #endif
127
128 #ifndef MAX_REALTIME_FACTOR
129 #define MAX_REALTIME_FACTOR 4
130 #endif
131
132 /************* PCM DMA buffer sizes *******************/
133
134 /* If you are using high playback or recording speeds, the default buffersize
135 is too small. DSP_BUFFSIZE must be 64k or less.
136
137 A rule of thumb is 64k for PAS16, 32k for PAS+, 16k for SB Pro and
138 4k for SB.
139
140 If you change the DSP_BUFFSIZE, don't modify this file.
141 Use the make config command instead. */
142
143 #ifndef DSP_BUFFSIZE
144 #define DSP_BUFFSIZE (4096)
145 #endif
146
147 #ifndef DSP_BUFFCOUNT
148 #define DSP_BUFFCOUNT 2 /* 2 is recommended. */
149 #endif
150
151 #define DMA_AUTOINIT 0x10
152
153 #define FM_MONO 0x388 /* This is the I/O address used by AdLib */
154
155 /* SEQ_MAX_QUEUE is the maximum number of sequencer events buffered by the
156 driver. (There is no need to alter this) */
157 #define SEQ_MAX_QUEUE 1024
158
159 #define SBFM_MAXINSTR (256) /* Size of the FM Instrument
160 bank */
161 /* 128 instruments for general MIDI setup and 16 unassigned */
162
163 #define SND_NDEVS 50 /* Number of supported devices */
164 #define SND_DEV_CTL 0 /* Control port /dev/mixer */
165 #define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM
166 synthesizer and MIDI output) */
167 #define SND_DEV_MIDIN 2 /* MIDI input /dev/midin (not implemented
168 yet) */
169 #define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */
170 #define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */
171 #define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */
172 #define SND_DEV_STATUS 6 /* /dev/sndstatus */
173
174 /* UWM ... note add new MIDI devices here..
175 * Also do not forget to add table midi_supported[]
176 * Minor numbers for on-chip midi devices start from 15.. and
177 * should be contiguous.. viz. 15,16,17....
178 * ERROR!!!!!!!!! NO NO. Minor numbers above 15 are reserved!!!!!! Hannu
179 * Also note the max # of midi devices as MAX_MIDI_DEV
180 */
181
182 #define CMIDI_DEV_PRO 15 /* Chip midi device == /dev/pro_midi */
183
184 /*
185 * Add other midis here...
186 .
187 .
188 .
189 .
190 */
191
192 #define DSP_DEFAULT_SPEED 8000
193
194 #define ON 1
195 #define OFF 0
196
197 #define MAX_DSP_DEV 4
198 #define MAX_MIXER_DEV 2
199 #define MAX_SYNTH_DEV 3
200 #define MAX_MIDI_DEV 4
201
202 struct fileinfo {
203 int mode; /* Open mode */
204 };
205
206 struct address_info {
207 int io_base;
208 int irq;
209 int dma;
210 };
211
212 /*
213 * Process wakeup reasons
214 */
215 #define WK_NONE 0x00
216 #define WK_WAKEUP 0x01
217 #define WK_TIMEOUT 0x02
218 #define WK_SIGNAL 0x04
219 #define WK_SLEEP 0x08
220
221 #define OPEN_READ 1
222 #define OPEN_WRITE 2
223 #define OPEN_READWRITE 3
224
225 #include "os.h"
226 #include "sound_calls.h"
227 #include "dev_table.h"
228
229 #ifndef DEB
230 #define DEB(x)
231 #endif
232
233 #endif
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*/