cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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midi.h (859B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Linux driver for TerraTec DMX 6Fire USB
      4 *
      5 * Author:	Torsten Schenk <torsten.schenk@zoho.com>
      6 * Created:	Jan 01, 2011
      7 * Copyright:	(C) Torsten Schenk
      8 */
      9
     10#ifndef USB6FIRE_MIDI_H
     11#define USB6FIRE_MIDI_H
     12
     13#include "common.h"
     14
     15struct midi_runtime {
     16	struct sfire_chip *chip;
     17	struct snd_rawmidi *instance;
     18
     19	struct snd_rawmidi_substream *in;
     20	char in_active;
     21
     22	spinlock_t in_lock;
     23	spinlock_t out_lock;
     24	struct snd_rawmidi_substream *out;
     25	struct urb out_urb;
     26	u8 out_serial; /* serial number of out packet */
     27	u8 *out_buffer;
     28	int buffer_offset;
     29
     30	void (*in_received)(struct midi_runtime *rt, u8 *data, int length);
     31};
     32
     33int usb6fire_midi_init(struct sfire_chip *chip);
     34void usb6fire_midi_abort(struct sfire_chip *chip);
     35void usb6fire_midi_destroy(struct sfire_chip *chip);
     36#endif /* USB6FIRE_MIDI_H */
     37