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midi_if.h revision 1.3 
      1 /*	$NetBSD: midi_if.h,v 1.3 1998/11/25 22:17:07 augustss Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Lennart Augustsson (augustss (at) netbsd.org).
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _SYS_DEV_MIDI_IF_H_
     40 #define _SYS_DEV_MIDI_IF_H_
     41 
     42 struct midi_info {
     43 	char	*name;		/* Name of MIDI hardware */
     44 	int	props;
     45 };
     46 #define MIDI_PROP_OUT_INTR  1
     47 #define MIDI_PROP_CAN_INPUT 2
     48 
     49 struct midi_softc;
     50 
     51 struct midi_hw_if {
     52 	int	(*open)__P((void *, int, 	/* open hardware */
     53 			    void (*)__P((void *, int)), /* input callback */
     54 			    void (*)__P((void *)), /* output callback */
     55 			    void *));
     56 	void	(*close)__P((void *));		/* close hardware */
     57 	int	(*output)__P((void *, int));	/* output a byte */
     58 	void	(*getinfo)__P((void *, struct midi_info *));
     59 	int	(*ioctl)__P((void *, u_long, caddr_t, int, struct proc *));
     60 };
     61 
     62 void	midi_attach __P((struct midi_softc *, struct device *));
     63 void	midi_attach_mi __P((struct midi_hw_if *, void *, struct device *));
     64 
     65 int	midi_unit_count __P((void));
     66 void	midi_getinfo __P((dev_t, struct midi_info *));
     67 int	midi_writebytes __P((int, u_char *, int));
     68 
     69 #endif /* _SYS_DEV_MIDI_IF_H_ */
     70