sound.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:2k
- /*
- * Minor numbers for the sound driver.
- */
- #define SND_DEV_CTL 0 /* Control port /dev/mixer */
- #define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM
- synthesizer and MIDI output) */
- #define SND_DEV_MIDIN 2 /* Raw midi access */
- #define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */
- #define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */
- #define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */
- /* #define SND_DEV_STATUS 6 */ /* /dev/sndstat (obsolete) */
- #define SND_DEV_UNUSED 6
- #define SND_DEV_AWFM 7 /* Reserved */
- #define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */
- /* #define SND_DEV_SNDPROC 9 */ /* /dev/sndproc for programmable devices (not used) */
- /* #define SND_DEV_DMMIDI 9 */
- #define SND_DEV_SYNTH 9 /* Raw synth access /dev/synth (same as /dev/dmfm) */
- #define SND_DEV_DMFM 10 /* Raw synth access /dev/dmfm */
- #define SND_DEV_UNKNOWN11 11
- #define SND_DEV_ADSP 12 /* Like /dev/dsp (obsolete) */
- #define SND_DEV_AMIDI 13 /* Like /dev/midi (obsolete) */
- #define SND_DEV_ADMMIDI 14 /* Like /dev/dmmidi (onsolete) */
- /*
- * Sound core interface functions
- */
-
- extern int register_sound_special(struct file_operations *fops, int unit);
- extern int register_sound_mixer(struct file_operations *fops, int dev);
- extern int register_sound_midi(struct file_operations *fops, int dev);
- extern int register_sound_dsp(struct file_operations *fops, int dev);
- extern int register_sound_synth(struct file_operations *fops, int dev);
- extern void unregister_sound_special(int unit);
- extern void unregister_sound_mixer(int unit);
- extern void unregister_sound_midi(int unit);
- extern void unregister_sound_dsp(int unit);
- extern void unregister_sound_synth(int unit);