1*53ee8cc1Swenshuai.xi 2*53ee8cc1Swenshuai.xi /* 3*53ee8cc1Swenshuai.xi * Minor numbers for the sound driver. 4*53ee8cc1Swenshuai.xi */ 5*53ee8cc1Swenshuai.xi 6*53ee8cc1Swenshuai.xi #include <linux/fs.h> 7*53ee8cc1Swenshuai.xi 8*53ee8cc1Swenshuai.xi #define SND_DEV_CTL 0 /* Control port /dev/mixer */ 9*53ee8cc1Swenshuai.xi #define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM 10*53ee8cc1Swenshuai.xi synthesizer and MIDI output) */ 11*53ee8cc1Swenshuai.xi #define SND_DEV_MIDIN 2 /* Raw midi access */ 12*53ee8cc1Swenshuai.xi #define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */ 13*53ee8cc1Swenshuai.xi #define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */ 14*53ee8cc1Swenshuai.xi #define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */ 15*53ee8cc1Swenshuai.xi /* #define SND_DEV_STATUS 6 */ /* /dev/sndstat (obsolete) */ 16*53ee8cc1Swenshuai.xi #define SND_DEV_UNUSED 6 17*53ee8cc1Swenshuai.xi #define SND_DEV_AWFM 7 /* Reserved */ 18*53ee8cc1Swenshuai.xi #define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */ 19*53ee8cc1Swenshuai.xi /* #define SND_DEV_SNDPROC 9 */ /* /dev/sndproc for programmable devices (not used) */ 20*53ee8cc1Swenshuai.xi /* #define SND_DEV_DMMIDI 9 */ 21*53ee8cc1Swenshuai.xi #define SND_DEV_SYNTH 9 /* Raw synth access /dev/synth (same as /dev/dmfm) */ 22*53ee8cc1Swenshuai.xi #define SND_DEV_DMFM 10 /* Raw synth access /dev/dmfm */ 23*53ee8cc1Swenshuai.xi #define SND_DEV_UNKNOWN11 11 24*53ee8cc1Swenshuai.xi #define SND_DEV_ADSP 12 /* Like /dev/dsp (obsolete) */ 25*53ee8cc1Swenshuai.xi #define SND_DEV_AMIDI 13 /* Like /dev/midi (obsolete) */ 26*53ee8cc1Swenshuai.xi #define SND_DEV_ADMMIDI 14 /* Like /dev/dmmidi (onsolete) */ 27*53ee8cc1Swenshuai.xi 28*53ee8cc1Swenshuai.xi /* 29*53ee8cc1Swenshuai.xi * Sound core interface functions 30*53ee8cc1Swenshuai.xi */ 31*53ee8cc1Swenshuai.xi 32*53ee8cc1Swenshuai.xi struct device; 33*53ee8cc1Swenshuai.xi extern int register_sound_special(const struct file_operations *fops, int unit); 34*53ee8cc1Swenshuai.xi extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); 35*53ee8cc1Swenshuai.xi extern int register_sound_mixer(const struct file_operations *fops, int dev); 36*53ee8cc1Swenshuai.xi extern int register_sound_midi(const struct file_operations *fops, int dev); 37*53ee8cc1Swenshuai.xi extern int register_sound_dsp(const struct file_operations *fops, int dev); 38*53ee8cc1Swenshuai.xi 39*53ee8cc1Swenshuai.xi extern void unregister_sound_special(int unit); 40*53ee8cc1Swenshuai.xi extern void unregister_sound_mixer(int unit); 41*53ee8cc1Swenshuai.xi extern void unregister_sound_midi(int unit); 42*53ee8cc1Swenshuai.xi extern void unregister_sound_dsp(int unit); 43