1 files changed, 46 insertions, 0 deletions

diff --git a/sound/usb/6fire/midi.h b/sound/usb/6fire/midi.h
new file mode 100644
index 000000000000..97a7bf669135
--- /dev/null
+++ b/sound/usb/6fire/midi.h
@@ -0,0 +1,46 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author:      Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:     Jan 01, 2011
+ * Version:     0.3.0
+ * Copyright:   (C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef USB6FIRE_MIDI_H
+#define USB6FIRE_MIDI_H
+
+#include "common.h"
+
+enum {
+        MIDI_BUFSIZE = 64
+};
+
+struct midi_runtime {
+        struct sfire_chip *chip;
+        struct snd_rawmidi *instance;
+
+        struct snd_rawmidi_substream *in;
+        char in_active;
+
+        spinlock_t in_lock;
+        spinlock_t out_lock;
+        struct snd_rawmidi_substream *out;
+        struct urb out_urb;
+        u8 out_serial; /* serial number of out packet */
+        u8 out_buffer[MIDI_BUFSIZE];
+        int buffer_offset;
+
+        void (*in_received)(struct midi_runtime *rt, u8 *data, int length);
+};
+
+int __devinit usb6fire_midi_init(struct sfire_chip *chip);
+void usb6fire_midi_abort(struct sfire_chip *chip);
+void usb6fire_midi_destroy(struct sfire_chip *chip);
+#endif /* USB6FIRE_MIDI_H */
+