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