NetBSD/sys/dev/midi_if.h
wrstuden f420228afb Define splaudio as splbio and IPL_AUDIO as IPL_BIO only if IPL_AUDIO
is not defined. Previously tested for specific system architectures (i386,
etc.) rather than just looking for IPL_AUDIO.
2000-07-07 01:11:12 +00:00

76 lines
3.0 KiB
C

/* $NetBSD: midi_if.h,v 1.9 2000/07/07 01:11:12 wrstuden Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (augustss@netbsd.org).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SYS_DEV_MIDI_IF_H_
#define _SYS_DEV_MIDI_IF_H_
struct midi_info {
char *name; /* Name of MIDI hardware */
int props;
};
#define MIDI_PROP_OUT_INTR 1
#define MIDI_PROP_CAN_INPUT 2
struct midi_softc;
struct midi_hw_if {
int (*open)__P((void *, int, /* open hardware */
void (*)__P((void *, int)), /* input callback */
void (*)__P((void *)), /* output callback */
void *));
void (*close)__P((void *)); /* close hardware */
int (*output)__P((void *, int)); /* output a byte */
void (*getinfo)__P((void *, struct midi_info *));
int (*ioctl)__P((void *, u_long, caddr_t, int, struct proc *));
};
void midi_attach __P((struct midi_softc *, struct device *));
struct device *midi_attach_mi __P((struct midi_hw_if *, void *,
struct device *));
int midi_unit_count __P((void));
void midi_getinfo __P((dev_t, struct midi_info *));
int midi_writebytes __P((int, u_char *, int));
#if !defined(IPL_AUDIO)
#define splaudio splbio /* XXX */
#define IPL_AUDIO IPL_BIO /* XXX */
#endif
#endif /* _SYS_DEV_MIDI_IF_H_ */