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[unix-history] / sys / i386 / isa / sound / dev_table.h

/*
       linux/kernel/chr_drv/sound/dev_table.h

       Global definitions for device call tables

       (C) Hannu Savolainen 1992
        See COPYING for further details. Should be distributed with this file.

*/

#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 card_info {
       int card_type;  /*      From soundcard.c        */
       char *name;
       long (*attach) (long mem_start, struct address_info *hw_config);
       int (*probe) (struct address_info *hw_config);
       struct address_info config;
};

/** UWM -- new  MIDI structure here.. **/

struct generic_midi_info{
       char *name;     /* Name of the MIDI device.. */
       long (*attach) (long mem_start);
};

struct audio_operations {
       char name[32];
       int (*open) (int dev, int mode);
       void (*close) (int dev);
       void (*output_block) (int dev, unsigned long buf, int count, int intrflag);
       void (*start_input) (int dev, unsigned long buf, int count, int intrflag);
       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 (*has_output_drained)(int dev);
       void (*copy_from_user)(int dev, char *localbuf, int localoffs,
                              snd_rw_buf *userbuf, int useroffs, int len);
};

struct mixer_operations {
       int (*ioctl) (int dev, unsigned int cmd, unsigned int arg);
};

struct synth_operations {
       struct synth_info *info;
       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 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);
       int (*pmgr_interface) (int dev, struct patmgr_info *info);
};

struct midi_operations {
       struct midi_info info;
       int (*open) (int dev, int mode);
       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);
};

/** UWM -- new structure for MIDI  **/

struct generic_midi_operations {
       struct midi_info info;
       int (*open) (int dev, int mode);
       void (*close) (int dev);
       int (*write) (int dev, struct uio *data);
       int (*read)  (int dev, struct uio *data);
};      

#ifndef ALL_EXTERNAL_TO_ME

#ifdef _MIDI_TABLE_C_

/** UWM **/
      struct generic_midi_operations * generic_midi_devs[MAX_MIDI_DEV] = {NULL}; 
      int num_generic_midis = 0, pro_midi_dev = 0; 

     struct generic_midi_info midi_supported[] = {

#ifndef EXCLUDE_PRO_MIDI
       {"ProAudioSpectrum MV101",pro_midi_attach}
#endif
       }; 

       int num_midi_drivers = 
           sizeof (midi_supported) / sizeof(struct generic_midi_info);

#endif


#ifdef _DEV_TABLE_C_   
       struct audio_operations * dsp_devs[MAX_DSP_DEV] = {NULL}; int num_dspdevs = 0;
       struct mixer_operations * mixer_devs[MAX_MIXER_DEV] = {NULL}; int num_mixers = 0;
       struct synth_operations * synth_devs[MAX_SYNTH_DEV] = {NULL}; int num_synths = 0;
       struct midi_operations * midi_devs[MAX_MIDI_DEV] = {NULL}; int num_midis = 0;


#   ifndef EXCLUDE_MPU401
       int mpu401_dev = 0;
#   endif

/*
*      Note! The detection order is significant. Don't change it.
*/

       struct card_info supported_drivers[] = {
#ifndef EXCLUDE_MPU401
               {SNDCARD_MPU401,"Roland MPU-401",       attach_mpu401, probe_mpu401,
                       {MPU_BASE, MPU_IRQ, 0}},
#endif

#ifndef EXCLUDE_GUS
               {SNDCARD_GUS,   "Gravis Ultrasound",    attach_gus_card, probe_gus,
                       {GUS_BASE, GUS_IRQ, GUS_DMA}},
#endif

#ifndef EXCLUDE_PAS
               {SNDCARD_PAS,   "ProAudioSpectrum",     attach_pas_card, probe_pas,
                       {PAS_BASE, PAS_IRQ, PAS_DMA}},
#endif

#ifndef EXCLUDE_SB
               {SNDCARD_SB,    "SoundBlaster",         attach_sb_card, probe_sb,
                       {SBC_BASE, SBC_IRQ, SBC_DMA}},
#endif

#ifndef EXCLUDE_YM3812
               {SNDCARD_ADLIB, "AdLib",                attach_adlib_card, probe_adlib,
                       {FM_MONO, 0, 0}},
#endif
               {0,                     "*?*",                  NULL}
       };

       int num_sound_drivers =
           sizeof(supported_drivers) / sizeof (struct card_info);


# ifndef EXCLUDE_AUDIO 
       int sound_buffcounts[MAX_DSP_DEV] = {0};
       long sound_buffsizes[MAX_DSP_DEV] = {0};
       int sound_dsp_dmachan[MAX_DSP_DEV] = {0};
       int sound_dma_automode[MAX_DSP_DEV] = {0};
# endif
#else
       extern struct audio_operations * dsp_devs[MAX_DSP_DEV]; int num_dspdevs;
       extern struct mixer_operations * mixer_devs[MAX_MIXER_DEV]; extern int num_mixers;
       extern struct synth_operations * synth_devs[MAX_SYNTH_DEV]; extern int num_synths;
       extern struct midi_operations * midi_devs[MAX_MIDI_DEV]; extern int num_midis;
#   ifndef EXCLUDE_MPU401
       extern int mpu401_dev;
#   endif

       extern struct card_info supported_drivers[];
       extern int num_sound_drivers;

# ifndef EXCLUDE_AUDIO
       extern int sound_buffcounts[MAX_DSP_DEV];
       extern long sound_buffsizes[MAX_DSP_DEV];
       extern int sound_dsp_dmachan[MAX_DSP_DEV];
       extern int sound_dma_automode[MAX_DSP_DEV];
# endif

#endif

long sndtable_init(long mem_start);
int sndtable_get_cardcount (void);
long CMIDI_init(long mem_start); /* */
#endif

#endif

/* If external to me.... :) */

#ifdef ALL_EXTERNAL_TO_ME

       extern struct audio_operations * dsp_devs[MAX_DSP_DEV]; int num_dspdevs;
       extern struct mixer_operations * mixer_devs[MAX_MIXER_DEV]; extern int num_mixers;
       extern struct synth_operations * synth_devs[MAX_SYNTH_DEV]; extern int num_synths;
       extern struct midi_operations * midi_devs[MAX_MIDI_DEV]; extern int num_midis;
       extern struct generic_midi_operations *generic_midi_devs[]; 
       extern int num_generic_midis, pro_midi_dev;

#ifndef EXCLUDE_MPU401
       extern int mpu401_dev;
#endif

       extern struct generic_midi_info midi_supported[];
       extern struct card_info supported_drivers[];
       extern int num_sound_drivers;
       extern int num_midi_drivers;    
#ifndef EXCLUDE_AUDIO
       extern int sound_buffcounts[MAX_DSP_DEV];
       extern long sound_buffsizes[MAX_DSP_DEV];
       extern int sound_dsp_dmachan[MAX_DSP_DEV];
       extern int sound_dma_automode[MAX_DSP_DEV];
#endif

#endif