79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
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/*
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**********************************************************************
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* midi.h
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* Copyright 1999, 2000 Creative Labs, Inc.
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*
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**********************************************************************
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*
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* Date Author Summary of changes
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* ---- ------ ------------------
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* October 20, 1999 Bertrand Lee base code release
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*
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**********************************************************************
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
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* USA.
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*
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**********************************************************************
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*/
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#ifndef _MIDI_H
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#define _MIDI_H
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#define FMODE_MIDI_SHIFT 3
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#define FMODE_MIDI_READ (FMODE_READ << FMODE_MIDI_SHIFT)
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#define FMODE_MIDI_WRITE (FMODE_WRITE << FMODE_MIDI_SHIFT)
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#define MIDIIN_STATE_STARTED 0x00000001
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#define MIDIIN_STATE_STOPPED 0x00000002
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#define MIDIIN_BUFLEN 1024
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struct emu10k1_mididevice
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{
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struct emu10k1_card *card;
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u32 mistate;
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wait_queue_head_t oWait;
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wait_queue_head_t iWait;
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s8 iBuf[MIDIIN_BUFLEN];
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u16 ird, iwr, icnt;
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struct list_head mid_hdrs;
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};
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/* uncomment next line to use midi port on Audigy drive */
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//#define USE_AUDIGY_DRIVE_MIDI
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#ifdef USE_AUDIGY_DRIVE_MIDI
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#define A_MUDATA A_MUDATA2
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#define A_MUCMD A_MUCMD2
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#define A_MUSTAT A_MUCMD2
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#define A_IPR_MIDITRANSBUFEMPTY A_IPR_MIDITRANSBUFEMPTY2
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#define A_IPR_MIDIRECVBUFEMPTY A_IPR_MIDIRECVBUFEMPTY2
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#define A_INTE_MIDITXENABLE A_INTE_MIDITXENABLE2
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#define A_INTE_MIDIRXENABLE A_INTE_MIDIRXENABLE2
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#else
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#define A_MUDATA A_MUDATA1
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#define A_MUCMD A_MUCMD1
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#define A_MUSTAT A_MUCMD1
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#define A_IPR_MIDITRANSBUFEMPTY A_IPR_MIDITRANSBUFEMPTY1
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#define A_IPR_MIDIRECVBUFEMPTY A_IPR_MIDIRECVBUFEMPTY1
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#define A_INTE_MIDITXENABLE A_INTE_MIDITXENABLE1
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#define A_INTE_MIDIRXENABLE A_INTE_MIDIRXENABLE1
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#endif
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#endif /* _MIDI_H */
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