root/drivers/sound/sound_config.h

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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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