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/*
* dev_table.h
*
* Global definitions for device call tables
*
* 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.
*
* $Id: dev_table.h,v 1.12 1995/03/12 23:33:50 swallace Exp $
*/
#ifndef _DEV_TABLE_H_
#define _DEV_TABLE_H_
/*
* NOTE! NOTE! NOTE! NOTE!
*
* If you modify this file, please check the dev_table.c also.
*
* NOTE! NOTE! NOTE! NOTE!
*/
struct driver_info {
int card_type; /* From soundcard.h */
char *name;
long (*attach) (long mem_start, struct address_info *hw_config);
int (*probe) (struct address_info *hw_config);
};
struct card_info {
int card_type; /* Link (search key) to the driver list */
struct address_info config;
int enabled;
};
/*
* Device specific parameters (used only by dmabuf.c)
*/
#define MAX_SUB_BUFFERS (32*MAX_REALTIME_FACTOR)
#define DMODE_NONE 0
#define DMODE_OUTPUT 1
#define DMODE_INPUT 2
struct dma_buffparms {
int dma_mode; /* DMODE_INPUT, DMODE_OUTPUT or DMODE_NONE */
/*
* Pointers to raw buffers
*/
char *raw_buf[DSP_BUFFCOUNT];
unsigned long raw_buf_phys[DSP_BUFFCOUNT];
int raw_count;
/*
* Device state tables
*/
unsigned long flags;
#define DMA_BUSY 0x00000001
#define DMA_RESTART 0x00000002
#define DMA_ACTIVE 0x00000004
#define DMA_STARTED 0x00000008
#define DMA_ALLOC_DONE 0x00000020
int open_mode;
/*
* Queue parameters.
*/
int qlen;
int qhead;
int qtail;
int nbufs;
int counts[MAX_SUB_BUFFERS];
int subdivision;
char *buf[MAX_SUB_BUFFERS];
unsigned long buf_phys[MAX_SUB_BUFFERS];
int fragment_size;
int max_fragments;
int bytes_in_use;
int underrun_count;
};
struct audio_operations {
char name[32];
int flags;
#define NOTHING_SPECIAL 0
#define NEEDS_RESTART 1
#define DMA_AUTOMODE 2
int format_mask; /* Bitmask for supported audio formats */
void *devc; /* Driver specific info */
int (*open) (int dev, int mode);
void (*close) (int dev);
void (*output_block) (int dev, unsigned long buf,
int count, int intrflag, int dma_restart);
void (*start_input) (int dev, unsigned long buf,
int count, int intrflag, int dma_restart);
int (*ioctl) (int dev, unsigned int cmd, unsigned int arg, int local);
int (*prepare_for_input) (int dev, int bufsize, int nbufs);
int (*prepare_for_output) (int dev, int bufsize, int nbufs);
void (*reset) (int dev);
void (*halt_xfer) (int dev);
int (*local_qlen)(int dev);
void (*copy_from_user)(int dev, char *localbuf, int localoffs,
snd_rw_buf *userbuf, int useroffs, int len);
int buffcount;
long buffsize;
int dmachan;
struct dma_buffparms *dmap;
};
struct mixer_operations {
int (*ioctl) (int dev, unsigned int cmd, unsigned int arg);
};
struct synth_operations {
struct synth_info *info;
int midi_dev;
int synth_type;
int synth_subtype;
int (*open) (int dev, int mode);
void (*close) (int dev);
int (*ioctl) (int dev, unsigned int cmd, unsigned int arg);
int (*kill_note) (int dev, int voice, int note, int velocity);
int (*start_note) (int dev, int voice, int note, int velocity);
int (*set_instr) (int dev, int voice, int instr);
void (*reset) (int dev);
void (*hw_control) (int dev, unsigned char *event);
int (*load_patch) (int dev, int format, snd_rw_buf *addr,
int offs, int count, int pmgr_flag);
void (*aftertouch) (int dev, int voice, int pressure);
void (*controller) (int dev, int voice, int ctrl_num, int value);
void (*panning) (int dev, int voice, int value);
void (*volume_method) (int dev, int mode);
int (*pmgr_interface) (int dev, struct patmgr_info *info);
void (*bender) (int dev, int chn, int value);
int (*alloc_voice) (int dev, int chn, int note, struct voice_alloc_info *alloc);
struct voice_alloc_info alloc;
struct channel_info chn_info[16];
};
struct midi_operations {
struct midi_info info;
struct synth_operations *converter;
int (*open) (int dev, int mode,
void (*inputintr)(int dev, unsigned char data),
void (*outputintr)(int dev)
);
void (*close) (int dev);
int (*ioctl) (int dev, unsigned int cmd, unsigned int arg);
int (*putc) (int dev, unsigned char data);
int (*start_read) (int dev);
int (*end_read) (int dev);
void (*kick)(int dev);
int (*command) (int dev, unsigned char *data);
int (*buffer_status) (int dev);
int (*prefix_cmd) (int dev, unsigned char status);
};
struct sound_timer_operations {
struct sound_timer_info info;
int priority;
int devlink;
int (*open)(int dev, int mode);
void (*close)(int dev);
int (*event)(int dev, unsigned char *ev);
unsigned long (*get_time)(int dev);
int (*ioctl) (int dev, unsigned int cmd, unsigned int arg);
void (*arm_timer)(int dev, long time);
};
#ifdef _DEV_TABLE_C_
struct audio_operations *audio_devs[MAX_AUDIO_DEV] = {NULL}; int num_audiodevs = 0;
struct mixer_operations *mixer_devs[MAX_MIXER_DEV] = {NULL}; int num_mixers = 0;
struct synth_operations *synth_devs[MAX_SYNTH_DEV+MAX_MIDI_DEV] = {NULL}; int num_synths = 0;
struct midi_operations *midi_devs[MAX_MIDI_DEV] = {NULL}; int num_midis = 0;
#ifndef EXCLUDE_SEQUENCER
extern struct sound_timer_operations default_sound_timer;
struct sound_timer_operations *sound_timer_devs[MAX_TIMER_DEV] =
{&default_sound_timer, NULL};
int num_sound_timers = 1;
#else
struct sound_timer_operations *sound_timer_devs[MAX_TIMER_DEV] =
{NULL};
int num_sound_timers = 0;
#endif
/*
* List of low level drivers compiled into the kernel.
*/
struct driver_info sound_drivers[] = {
#ifndef EXCLUDE_PSS
{SNDCARD_PSS, "Echo Personal Sound System PSS (ESC614)", attach_pss, probe_pss},
#endif
#ifndef EXCLUDE_YM3812
{SNDCARD_ADLIB, "OPL-2/OPL-3 FM", attach_adlib_card, probe_adlib},
#endif
#ifndef EXCLUDE_PAS
{SNDCARD_PAS, "ProAudioSpectrum", attach_pas_card, probe_pas},
#endif
#if !defined(EXCLUDE_MPU401) && !defined(EXCLUDE_MIDI)
{SNDCARD_MPU401,"Roland MPU-401", attach_mpu401, probe_mpu401},
#endif
#if !defined(EXCLUDE_UART6850) && !defined(EXCLUDE_MIDI)
{SNDCARD_UART6850,"6860 UART Midi", attach_uart6850, probe_uart6850},
#endif
#ifndef EXCLUDE_SB
{SNDCARD_SB, "SoundBlaster", attach_sb_card, probe_sb},
#endif
#if !defined(EXCLUDE_SB) && !defined(EXCLUDE_SB16) && !defined(EXCLUDE_SBPRO)
#ifndef EXCLUDE_AUDIO
{SNDCARD_SB16, "SoundBlaster16", sb16_dsp_init, sb16_dsp_detect},
#endif
#if !defined(EXCLUDE_MIDI) && !defined(EXCLUDE_SB16MIDI)
{SNDCARD_SB16MIDI,"SB16 MIDI", attach_sb16midi, probe_sb16midi},
#endif
#endif
#ifndef EXCLUDE_GUS16
{SNDCARD_GUS16, "Ultrasound 16-bit opt.", attach_gus_db16, probe_gus_db16},
#endif
#ifndef EXCLUDE_MSS
{SNDCARD_MSS, "MS Sound System", attach_ms_sound, probe_ms_sound},
#endif
#ifndef EXCLUDE_GUS
{SNDCARD_GUS, "Gravis Ultrasound", attach_gus_card, probe_gus},
#endif
{0, "*?*", NULL, NULL}
};
/*
* List of devices actually configured in the system.
*
* Note! The detection order is significant. Don't change it.
*/
struct card_info snd_installed_cards[] = {
#ifndef EXCLUDE_PSS
{SNDCARD_PSS, {PSS_BASE, PSS_IRQ, PSS_DMA}, SND_DEFAULT_ENABLE},
#endif
#if !defined(EXCLUDE_MPU401) && !defined(EXCLUDE_MIDI)
{SNDCARD_MPU401, {MPU_BASE, MPU_IRQ, 0}, SND_DEFAULT_ENABLE},
#ifdef MPU2_BASE
{SNDCARD_MPU401, {MPU2_BASE, MPU2_IRQ, 0}, SND_DEFAULT_ENABLE},
#endif
#ifdef MPU3_BASE
{SNDCARD_MPU401, {MPU3_BASE, MPU2_IRQ, 0}, SND_DEFAULT_ENABLE},
#endif
#endif
#ifndef EXCLUDE_MSS
{SNDCARD_MSS, {MSS_BASE, MSS_IRQ, MSS_DMA}, SND_DEFAULT_ENABLE},
# ifdef MSS2_BASE
{SNDCARD_MSS, {MSS2_BASE, MSS2_IRQ, MSS2_DMA}, SND_DEFAULT_ENABLE},
# endif
#endif
#if !defined(EXCLUDE_UART6850) && !defined(EXCLUDE_MIDI)
{SNDCARD_UART6850, {U6850_BASE, U6850_IRQ, 0}, SND_DEFAULT_ENABLE},
#endif
#ifndef EXCLUDE_PAS
{SNDCARD_PAS, {PAS_BASE, PAS_IRQ, PAS_DMA}, SND_DEFAULT_ENABLE},
#endif
#ifndef EXCLUDE_SB
{SNDCARD_SB, {SBC_BASE, SBC_IRQ, SBC_DMA}, SND_DEFAULT_ENABLE},
#endif
#if !defined(EXCLUDE_SB) && !defined(EXCLUDE_SB16)
#ifndef EXCLUDE_AUDIO
{SNDCARD_SB16, {SBC_BASE, SBC_IRQ, SB16_DMA}, SND_DEFAULT_ENABLE},
#endif
#ifndef EXCLUDE_MIDI
{SNDCARD_SB16MIDI,{SB16MIDI_BASE, SBC_IRQ, 0}, SND_DEFAULT_ENABLE},
#endif
#endif
#ifndef EXCLUDE_GUS
#ifndef EXCLUDE_GUS16
{SNDCARD_GUS16, {GUS16_BASE, GUS16_IRQ, GUS16_DMA}, SND_DEFAULT_ENABLE},
#endif
{SNDCARD_GUS, {GUS_BASE, GUS_IRQ, GUS_DMA}, SND_DEFAULT_ENABLE},
#endif
#ifndef EXCLUDE_YM3812
{SNDCARD_ADLIB, {FM_MONO, 0, 0}, SND_DEFAULT_ENABLE},
#endif
{0, {0}, 0}
};
int num_sound_drivers =
sizeof(sound_drivers) / sizeof (struct driver_info);
int num_sound_cards =
sizeof(snd_installed_cards) / sizeof (struct card_info);
#else
extern struct audio_operations * audio_devs[MAX_AUDIO_DEV]; int num_audiodevs;
extern struct mixer_operations * mixer_devs[MAX_MIXER_DEV]; extern int num_mixers;
extern struct synth_operations * synth_devs[MAX_SYNTH_DEV+MAX_MIDI_DEV]; extern int num_synths;
extern struct midi_operations * midi_devs[MAX_MIDI_DEV]; extern int num_midis;
extern struct sound_timer_operations * sound_timer_devs[MAX_SYNTH_DEV+MAX_MIDI_DEV]; extern int num_sound_timers;
extern struct driver_info sound_drivers[];
extern int num_sound_drivers;
extern struct card_info snd_installed_cards[];
extern int num_sound_cards;
long sndtable_init(long mem_start);
int sndtable_probe(int unit, struct address_info *hw_config);
int sndtable_init_card(int unit, struct address_info *hw_config);
int sndtable_get_cardcount (void);
struct address_info *sound_getconf(int card_type);
void sound_chconf(int card_type, int ioaddr, int irq, int dma);
int snd_find_driver(int type);
#endif /* _DEV_TABLE_C_ */
#endif /* _DEV_TABLE_H_ */
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