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