| Torsten Schenk | c6d43ba | 2011-01-24 18:45:30 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Linux driver for TerraTec DMX 6Fire USB |
| 3 | * |
| 4 | * Author: Torsten Schenk <torsten.schenk@zoho.com> |
| 5 | * Created: Jan 01, 2011 |
| 6 | * Version: 0.3.0 |
| 7 | * Copyright: (C) Torsten Schenk |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | */ |
| 14 | |
| 15 | #ifndef USB6FIRE_MIDI_H |
| 16 | #define USB6FIRE_MIDI_H |
| 17 | |
| 18 | #include "common.h" |
| 19 | |
| 20 | enum { |
| 21 | MIDI_BUFSIZE = 64 |
| 22 | }; |
| 23 | |
| 24 | struct midi_runtime { |
| 25 | struct sfire_chip *chip; |
| 26 | struct snd_rawmidi *instance; |
| 27 | |
| 28 | struct snd_rawmidi_substream *in; |
| 29 | char in_active; |
| 30 | |
| 31 | spinlock_t in_lock; |
| 32 | spinlock_t out_lock; |
| 33 | struct snd_rawmidi_substream *out; |
| 34 | struct urb out_urb; |
| 35 | u8 out_serial; /* serial number of out packet */ |
| 36 | u8 out_buffer[MIDI_BUFSIZE]; |
| 37 | int buffer_offset; |
| 38 | |
| 39 | void (*in_received)(struct midi_runtime *rt, u8 *data, int length); |
| 40 | }; |
| 41 | |
| 42 | int __devinit usb6fire_midi_init(struct sfire_chip *chip); |
| 43 | void usb6fire_midi_abort(struct sfire_chip *chip); |
| 44 | void usb6fire_midi_destroy(struct sfire_chip *chip); |
| 45 | #endif /* USB6FIRE_MIDI_H */ |
| 46 | |