Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
35 lines
977 B
C
35 lines
977 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Line 6 Linux USB driver
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*
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* Copyright (C) 2004-2010 Markus Grabner (line6@grabner-graz.at)
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*/
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#ifndef MIDIBUF_H
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#define MIDIBUF_H
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#define LINE6_MIDIBUF_READ_TX 0
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#define LINE6_MIDIBUF_READ_RX 1
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struct midi_buffer {
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unsigned char *buf;
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int size;
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int split;
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int pos_read, pos_write;
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int full;
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int command_prev;
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};
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extern int line6_midibuf_bytes_used(struct midi_buffer *mb);
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extern int line6_midibuf_bytes_free(struct midi_buffer *mb);
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extern void line6_midibuf_destroy(struct midi_buffer *mb);
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extern int line6_midibuf_ignore(struct midi_buffer *mb, int length);
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extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split);
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extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
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int length, int read_type);
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extern void line6_midibuf_reset(struct midi_buffer *mb);
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extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
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int length);
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#endif
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