1/*
2 * Linux driver for TerraTec DMX 6Fire USB
3 *
4 * Author:	Torsten Schenk <torsten.schenk@zoho.com>
5 * Created:	Jan 01, 2011
6 * 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
19struct 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 */
31	u8 *out_buffer;
32	int buffer_offset;
33
34	void (*in_received)(struct midi_runtime *rt, u8 *data, int length);
35};
36
37int usb6fire_midi_init(struct sfire_chip *chip);
38void usb6fire_midi_abort(struct sfire_chip *chip);
39void usb6fire_midi_destroy(struct sfire_chip *chip);
40#endif /* USB6FIRE_MIDI_H */
41
42