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#ifndef _LINUX_SOUND_H #define _LINUX_SOUND_H /* * Minor numbers for the sound driver. */ #include <linux/fs.h> #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 (obsolete) */ #define SND_DEV_UNUSED 6 #define SND_DEV_AWFM 7 /* Reserved */ #define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */ /* #define SND_DEV_SNDPROC 9 */ /* /dev/sndproc for programmable devices (not used) */ /* #define SND_DEV_DMMIDI 9 */ #define SND_DEV_SYNTH 9 /* Raw synth access /dev/synth (same as /dev/dmfm) */ #define SND_DEV_DMFM 10 /* Raw synth access /dev/dmfm */ #define SND_DEV_UNKNOWN11 11 #define SND_DEV_ADSP 12 /* Like /dev/dsp (obsolete) */ #define SND_DEV_AMIDI 13 /* Like /dev/midi (obsolete) */ #define SND_DEV_ADMMIDI 14 /* Like /dev/dmmidi (onsolete) */ #ifdef __KERNEL__ /* * Sound core interface functions */ struct device; extern int register_sound_special(const struct file_operations *fops, int unit); extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); extern int register_sound_mixer(const struct file_operations *fops, int dev); extern int register_sound_midi(const struct file_operations *fops, int dev); extern int register_sound_dsp(const struct file_operations *fops, int dev); extern void unregister_sound_special(int unit); extern void unregister_sound_mixer(int unit); extern void unregister_sound_midi(int unit); extern void unregister_sound_dsp(int unit); #endif /* __KERNEL__ */ #endif /* _LINUX_SOUND_H */ |