352 lines
7.5 KiB
C
352 lines
7.5 KiB
C
/* 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.
|
|
*
|
|
*/
|
|
|
|
#include <i386/isa/sound/local.h>
|
|
#include <i386/isa/sound/os.h>
|
|
#include <i386/isa/sound/soundvers.h>
|
|
|
|
#if !defined(PSS_MPU_BASE) && defined(EXCLUDE_SSCAPE) && defined(EXCLUDE_TRIX)
|
|
#define EXCLUDE_MPU_EMU
|
|
#endif
|
|
|
|
#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) && defined(EXCLUDE_SSCAPE) && defined(EXCLUDE_TRIX)
|
|
#define EXCLUDE_AD1848
|
|
#endif
|
|
|
|
#ifdef PSS_MSS_BASE
|
|
#undef 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
|
|
#define EXCLUDE_MIDI
|
|
#define EXCLUDE_YM3812
|
|
#define EXCLUDE_OPL3
|
|
#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 GUS_DMA_READ
|
|
#define GUS_DMA_READ 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 MSS_BASE
|
|
#define MSS_BASE 0
|
|
#endif
|
|
|
|
#ifndef MSS_DMA
|
|
#define MSS_DMA 0
|
|
#endif
|
|
|
|
#ifndef MSS_IRQ
|
|
#define MSS_IRQ 0
|
|
#endif
|
|
|
|
#ifndef GUS16_BASE
|
|
#define GUS16_BASE 0
|
|
#endif
|
|
|
|
#ifndef GUS16_DMA
|
|
#define GUS16_DMA 0
|
|
#endif
|
|
|
|
#ifndef GUS16_IRQ
|
|
#define GUS16_IRQ 0
|
|
#endif
|
|
|
|
#ifndef SSCAPE_BASE
|
|
#define SSCAPE_BASE 0
|
|
#endif
|
|
|
|
#ifndef SSCAPE_DMA
|
|
#define SSCAPE_DMA 0
|
|
#endif
|
|
|
|
#ifndef SSCAPE_IRQ
|
|
#define SSCAPE_IRQ 0
|
|
#endif
|
|
|
|
#ifndef SSCAPE_MSS_BASE
|
|
#define SSCAPE_MSS_BASE 0
|
|
#endif
|
|
|
|
#ifndef SSCAPE_MSS_DMA
|
|
#define SSCAPE_MSS_DMA 0
|
|
#endif
|
|
|
|
#ifndef SSCAPE_MSS_IRQ
|
|
#define SSCAPE_MSS_IRQ 0
|
|
#endif
|
|
|
|
#ifndef TRIX_BASE
|
|
#define TRIX_BASE 0x530
|
|
#endif
|
|
|
|
#ifndef TRIX_IRQ
|
|
#define TRIX_IRQ 10
|
|
#endif
|
|
|
|
#ifndef TRIX_DMA
|
|
#define TRIX_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
|
|
|
|
#ifndef MAX_REALTIME_FACTOR
|
|
#define MAX_REALTIME_FACTOR 4
|
|
#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/sequecer, 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 5
|
|
#define MAX_SYNTH_DEV 3
|
|
#define MAX_MIDI_DEV 6
|
|
#define MAX_TIMER_DEV 3
|
|
|
|
struct fileinfo {
|
|
int mode; /* Open mode */
|
|
DECLARE_FILE(); /* Reference to file-flags. OS-dependent. */
|
|
};
|
|
|
|
struct address_info {
|
|
int io_base;
|
|
int irq;
|
|
int dma; /* write dma channel */
|
|
int dma_read; /* read dma channel */
|
|
int always_detect; /* 1=Trust me, it's there */
|
|
};
|
|
|
|
#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) */
|
|
int timestamp;
|
|
int alloc_times[SYNTH_MAX_VOICES];
|
|
};
|
|
|
|
struct channel_info {
|
|
int pgm_num;
|
|
int bender_value;
|
|
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 <i386/isa/sound/sound_calls.h>
|
|
#include <i386/isa/sound/dev_table.h>
|
|
|
|
#ifndef DEB
|
|
#define DEB(x)
|
|
#endif
|
|
|
|
#ifndef AUDIO_DDB
|
|
#define AUDIO_DDB(x)
|
|
#endif
|
|
|
|
#define TIMER_ARMED 121234
|
|
#define TIMER_NOT_ARMED 1
|
|
|
|
#endif
|