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CooCenter-Sy...
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sound
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6fire
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midi.h

midi.h 1.0 KB
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  1. /*
    2. 

  2.  * Linux driver for TerraTec DMX 6Fire USB
    3. 

  3.  *
    4. 

  4.  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
    5. 

  5.  * Created:	Jan 01, 2011
    6. 

  6.  * Copyright:	(C) Torsten Schenk
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute it and/or modify
    9. 

  9.  * it under the terms of the GNU General Public License as published by
    10. 

  10.  * the Free Software Foundation; either version 2 of the License, or
    11. 

  11.  * (at your option) any later version.
    12. 

  12.  */
    13. 

  13. 

  14. #ifndef USB6FIRE_MIDI_H
    15. 

  15. #define USB6FIRE_MIDI_H
    16. 

  16. 

  17. #include "common.h"
    18. 

  18. 

  19. struct midi_runtime {
    20. 

  20. 	struct sfire_chip *chip;
    21. 

  21. 	struct snd_rawmidi *instance;
    22. 

  22. 

  23. 	struct snd_rawmidi_substream *in;
    24. 

  24. 	char in_active;
    25. 

  25. 

  26. 	spinlock_t in_lock;
    27. 

  27. 	spinlock_t out_lock;
    28. 

  28. 	struct snd_rawmidi_substream *out;
    29. 

  29. 	struct urb out_urb;
    30. 

  30. 	u8 out_serial; /* serial number of out packet */
    31. 

  31. 	u8 *out_buffer;
    32. 

  32. 	int buffer_offset;
    33. 

  33. 

  34. 	void (*in_received)(struct midi_runtime *rt, u8 *data, int length);
    35. 

  35. };
    36. 

  36. 

  37. int usb6fire_midi_init(struct sfire_chip *chip);
    38. 

  38. void usb6fire_midi_abort(struct sfire_chip *chip);
    39. 

  39. void usb6fire_midi_destroy(struct sfire_chip *chip);
    40. 

  40. #endif /* USB6FIRE_MIDI_H */
    41. 

  41.