| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #ifndef USB6FIRE_MIDI_H |
| 11 | #define USB6FIRE_MIDI_H |
| 12 | |
| 13 | #include "common.h" |
| 14 | |
| 15 | struct 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 | |
| 33 | int usb6fire_midi_init(struct sfire_chip *chip); |
| 34 | void usb6fire_midi_abort(struct sfire_chip *chip); |
| 35 | void usb6fire_midi_destroy(struct sfire_chip *chip); |
| 36 | #endif /* USB6FIRE_MIDI_H */ |
| 37 | |