290 lines
6.5 KiB
C
290 lines
6.5 KiB
C
/* sound_config.h
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*
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* A driver for Soundcards, misc configuration parameters.
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*
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*
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* Copyright by Hannu Savolainen 1993
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: sound_config.h,v 1.5 1994/08/02 07:40:53 davidg Exp $
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*/
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#include "local.h"
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#if defined(ISC) || defined(SCO) || defined(SVR42)
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#define GENERIC_SYSV
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#endif
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/*
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* Disable the AD1848 driver if there are no other drivers requiring it.
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*/
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#if defined(EXCLUDE_GUS16) && defined(EXCLUDE_MSS) && defined(EXCLUDE_PSS) && defined(EXCLUDE_GUSMAX)
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#define EXCLUDE_AD1848
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#endif
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#undef CONFIGURE_SOUNDCARD
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#undef DYNAMIC_BUFFER
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#ifdef KERNEL_SOUNDCARD
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#define CONFIGURE_SOUNDCARD
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#define DYNAMIC_BUFFER
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#undef LOADABLE_SOUNDCARD
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#endif
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#ifdef EXCLUDE_SEQUENCER
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#ifndef EXCLUDE_MIDI
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#define EXCLUDE_MIDI
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#endif
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#ifndef EXCLUDE_YM3812
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#define EXCLUDE_YM3812
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#endif
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#ifndef EXCLUDE_OPL3
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#define EXCLUDE_OPL3
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#endif
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#endif
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#ifndef SND_DEFAULT_ENABLE
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#define SND_DEFAULT_ENABLE 1
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#endif
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#ifdef CONFIGURE_SOUNDCARD
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/* ****** IO-address, DMA and IRQ settings ****
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If your card has nonstandard I/O address or IRQ number, change defines
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for the following settings in your kernel Makefile */
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#ifndef SBC_BASE
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#define SBC_BASE 0x220 /* 0x220 is the factory default. */
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#endif
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#ifndef SBC_IRQ
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#define SBC_IRQ 7 /* IQR7 is the factory default. */
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#endif
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#ifndef SBC_DMA
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#define SBC_DMA 1
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#endif
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#ifndef SB16_DMA
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#define SB16_DMA 6
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#endif
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#ifndef SB16MIDI_BASE
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#define SB16MIDI_BASE 0x300
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#endif
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#ifndef PAS_BASE
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#define PAS_BASE 0x388
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#endif
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#ifndef PAS_IRQ
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#define PAS_IRQ 5
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#endif
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#ifndef PAS_DMA
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#define PAS_DMA 3
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#endif
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#ifndef GUS_BASE
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#define GUS_BASE 0x220
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#endif
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#ifndef GUS_IRQ
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#define GUS_IRQ 15
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#endif
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#ifndef GUS_MIDI_IRQ
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#define GUS_MIDI_IRQ GUS_IRQ
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#endif
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#ifndef GUS_DMA
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#define GUS_DMA 6
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#endif
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#ifndef GUS16_BASE
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#define GUS16_BASE 0x530
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#endif
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#ifndef GUS16_IRQ
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#define GUS16_IRQ 7
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#endif
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#ifndef GUS16_DMA
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#define GUS16_DMA 3
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#endif
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#ifndef MPU_BASE
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#define MPU_BASE 0x330
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#endif
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#ifndef MPU_IRQ
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#define MPU_IRQ 6
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#endif
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/* Echo Personal Sound System */
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#ifndef PSS_BASE
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#define PSS_BASE 0x220 /* 0x240 or */
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#endif
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#ifndef PSS_IRQ
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#define PSS_IRQ 7
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#endif
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#ifndef PSS_DMA
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#define PSS_DMA 1
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#endif
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#ifndef MSS_BASE
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#define MSS_BASE 0x530
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#endif
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#ifndef MSS_IRQ
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#define MSS_IRQ 10
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#endif
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#ifndef MSS_DMA
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#define MSS_DMA 3
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#endif
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#ifndef MAX_REALTIME_FACTOR
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#define MAX_REALTIME_FACTOR 4
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#endif
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/************* PCM DMA buffer sizes *******************/
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/* If you are using high playback or recording speeds, the default buffersize
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is too small. DSP_BUFFSIZE must be 64k or less.
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A rule of thumb is 64k for PAS16, 32k for PAS+, 16k for SB Pro and
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4k for SB.
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If you change the DSP_BUFFSIZE, don't modify this file.
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Use the make config command instead. */
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#ifndef DSP_BUFFSIZE
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#define DSP_BUFFSIZE (4096)
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#endif
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#ifndef DSP_BUFFCOUNT
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#define DSP_BUFFCOUNT 2 /* 2 is recommended. */
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#endif
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#define DMA_AUTOINIT 0x10
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#define FM_MONO 0x388 /* This is the I/O address used by AdLib */
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/* SEQ_MAX_QUEUE is the maximum number of sequencer events buffered by the
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driver. (There is no need to alter this) */
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#define SEQ_MAX_QUEUE 1024
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#define SBFM_MAXINSTR (256) /* Size of the FM Instrument bank */
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/* 128 instruments for general MIDI setup and 16 unassigned */
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/*
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* Minor numbers for the sound driver.
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*
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* Unfortunately Creative called the codec chip of SB as a DSP. For this
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* reason the /dev/dsp is reserved for digitized audio use. There is a
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* device for true DSP processors but it will be called something else.
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* In v3.0 it's /dev/sndproc but this could be a temporary solution.
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*/
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#define SND_NDEVS 256 /* Number of supported devices */
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#define SND_DEV_CTL 0 /* Control port /dev/mixer */
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#define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM
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synthesizer and MIDI output) */
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#define SND_DEV_MIDIN 2 /* Raw midi access */
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#define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */
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#define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */
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#define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */
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#define SND_DEV_STATUS 6 /* /dev/sndstat */
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/* #7 not in use now. Was in 2.4. Free for use after v3.0. */
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#define SND_DEV_SEQ2 8 /* /dev/sequecer, level 2 interface */
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#define SND_DEV_SNDPROC 9 /* /dev/sndproc for programmable devices */
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#define SND_DEV_PSS SND_DEV_SNDPROC
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#define DSP_DEFAULT_SPEED 8000
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#define ON 1
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#define OFF 0
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#define MAX_AUDIO_DEV 5
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#define MAX_MIXER_DEV 2
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#define MAX_SYNTH_DEV 3
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#define MAX_MIDI_DEV 6
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#define MAX_TIMER_DEV 3
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struct fileinfo {
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int mode; /* Open mode */
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};
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struct address_info {
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int io_base;
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int irq;
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int dma;
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};
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#define SYNTH_MAX_VOICES 32
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struct voice_alloc_info {
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int max_voice;
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int used_voices;
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int ptr; /* For device specific use */
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unsigned short map[SYNTH_MAX_VOICES]; /* (ch << 8) | (note+1) */
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};
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struct channel_info {
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int pgm_num;
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unsigned char controllers[128];
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};
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/*
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* Process wakeup reasons
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*/
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#define WK_NONE 0x00
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#define WK_WAKEUP 0x01
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#define WK_TIMEOUT 0x02
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#define WK_SIGNAL 0x04
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#define WK_SLEEP 0x08
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#define OPEN_READ 1
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#define OPEN_WRITE 2
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#define OPEN_READWRITE 3
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#include "os.h"
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#include "sound_calls.h"
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#include "dev_table.h"
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#ifndef DEB
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#define DEB(x)
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#define TIMER_ARMED 121234
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#define TIMER_NOT_ARMED 1
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#define FUTURE_VERSION
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#endif
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#endif
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