3 * Minor numbers for the sound driver.
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) */
29 * Sound core interface functions
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);
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);