48bae9ee88
the /dev/rmidiN devices, or with a sequencer interface via /dev/music. So far the only supported MIDI device is the MPU401 port on SoundBlaster (and only on SB on isapnp, since we do not have locators with multiple values yet).
56 lines
2.5 KiB
C
56 lines
2.5 KiB
C
/* $NetBSD: mpu401var.h,v 1.1 1998/08/07 00:01:00 augustss Exp $ */
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/*
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Author: Lennart Augustsson
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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struct mpu401_softc {
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bus_space_tag_t iot; /* tag */
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bus_space_handle_t ioh; /* handle */
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int iobase;
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int open;
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void (*intr)(void*, int); /* midi input intr handler */
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void *arg; /* arg for intr() */
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};
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struct midi_hw_if mpu401_midi_hw_if;
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void mpu401_intr __P((struct mpu401_softc *));
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int mpu401_find __P((struct mpu401_softc *));
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int mpu401_open __P((struct mpu401_softc *, int,
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void (*iintr)__P((void *, int)),
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void (*ointr)__P((void *)), void *arg));
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void mpu401_close __P((struct mpu401_softc *));
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int mpu401_output __P((struct mpu401_softc *, int));
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