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 32 struct device; 33 extern int register_sound_special(const struct file_operations *fops, int unit); 34 extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); 35 extern int register_sound_mixer(const struct file_operations *fops, int dev); 36 extern int register_sound_midi(const struct file_operations *fops, int dev); 37 extern int register_sound_dsp(const struct file_operations *fops, int dev); 38 39 extern void unregister_sound_special(int unit); 40 extern void unregister_sound_mixer(int unit); 41 extern void unregister_sound_midi(int unit); 42 extern void unregister_sound_dsp(int unit); 43
