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 30 extern int register_sound_special(struct file_operations *fops, int unit); 31 extern int register_sound_mixer(struct file_operations *fops, int dev); 32 extern int register_sound_midi(struct file_operations *fops, int dev); 33 extern int register_sound_dsp(struct file_operations *fops, int dev); 34 extern int register_sound_synth(struct file_operations *fops, int dev); 35 36 extern void unregister_sound_special(int unit); 37 extern void unregister_sound_mixer(int unit); 38 extern void unregister_sound_midi(int unit); 39 extern void unregister_sound_dsp(int unit); 40 extern void unregister_sound_synth(int unit); 41
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