1 2/* 3 * Minor numbers for the sound driver. 4 */ 5 6#include <linux/fs.h> 7 8#define SND_DEV_CTL 0 /* Control port /dev/mixer */ 9#define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM 10 synthesizer and MIDI output) */ 11#define SND_DEV_MIDIN 2 /* Raw midi access */ 12#define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */ 13#define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */ 14#define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */ 15/* #define SND_DEV_STATUS 6 */ /* /dev/sndstat (obsolete) */ 16#define SND_DEV_UNUSED 6 17#define SND_DEV_AWFM 7 /* Reserved */ 18#define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */ 19/* #define SND_DEV_SNDPROC 9 */ /* /dev/sndproc for programmable devices (not used) */ 20/* #define SND_DEV_DMMIDI 9 */ 21#define SND_DEV_SYNTH 9 /* Raw synth access /dev/synth (same as /dev/dmfm) */ 22#define SND_DEV_DMFM 10 /* Raw synth access /dev/dmfm */ 23#define SND_DEV_UNKNOWN11 11 24#define SND_DEV_ADSP 12 /* Like /dev/dsp (obsolete) */ 25#define SND_DEV_AMIDI 13 /* Like /dev/midi (obsolete) */ 26#define SND_DEV_ADMMIDI 14 /* Like /dev/dmmidi (onsolete) */ 27 28/* 29 * Sound core interface functions 30 */ 31 32struct device; 33extern int register_sound_special(const struct file_operations *fops, int unit); 34extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); 35extern int register_sound_mixer(const struct file_operations *fops, int dev); 36extern int register_sound_midi(const struct file_operations *fops, int dev); 37extern int register_sound_dsp(const struct file_operations *fops, int dev); 38 39extern void unregister_sound_special(int unit); 40extern void unregister_sound_mixer(int unit); 41extern void unregister_sound_midi(int unit); 42extern void unregister_sound_dsp(int unit); 43