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-rw-r--r--include/linux/sound.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/sound.h b/include/linux/sound.h
new file mode 100644
index 000000000000..428f59794f48
--- /dev/null
+++ b/include/linux/sound.h
@@ -0,0 +1,42 @@
+
+/*
+ * Minor numbers for the sound driver.
+ */
+
+#include <linux/fs.h>
+
+#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);