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Torsten Schenkc6d43ba2011-01-24 18:45:30 +01001/*
2 * Linux driver for TerraTec DMX 6Fire USB
3 *
4 * Author: Torsten Schenk <torsten.schenk@zoho.com>
5 * Created: Jan 01, 2011
Torsten Schenkc6d43ba2011-01-24 18:45:30 +01006 * Copyright: (C) Torsten Schenk
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 */
13
14#ifndef USB6FIRE_MIDI_H
15#define USB6FIRE_MIDI_H
16
17#include "common.h"
18
Torsten Schenkc6d43ba2011-01-24 18:45:30 +010019struct midi_runtime {
20 struct sfire_chip *chip;
21 struct snd_rawmidi *instance;
22
23 struct snd_rawmidi_substream *in;
24 char in_active;
25
26 spinlock_t in_lock;
27 spinlock_t out_lock;
28 struct snd_rawmidi_substream *out;
29 struct urb out_urb;
30 u8 out_serial; /* serial number of out packet */
Torsten Schenk4c2aee002013-08-11 11:11:35 +020031 u8 *out_buffer;
Torsten Schenkc6d43ba2011-01-24 18:45:30 +010032 int buffer_offset;
33
34 void (*in_received)(struct midi_runtime *rt, u8 *data, int length);
35};
36
Bill Pemberton87f97962012-12-06 12:35:28 -050037int usb6fire_midi_init(struct sfire_chip *chip);
Torsten Schenkc6d43ba2011-01-24 18:45:30 +010038void usb6fire_midi_abort(struct sfire_chip *chip);
39void usb6fire_midi_destroy(struct sfire_chip *chip);
40#endif /* USB6FIRE_MIDI_H */
41