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midi_if.h revision 1.2 
      1 /*	$NetBSD: midi_if.h,v 1.2 1998/08/24 17:59:26 augustss Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Author: Lennart Augustsson
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *        This product includes software developed by the NetBSD
     20  *        Foundation, Inc. and its contributors.
     21  * 4. Neither the name of The NetBSD Foundation nor the names of its
     22  *    contributors may be used to endorse or promote products derived
     23  *    from this software without specific prior written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     26  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 #ifndef _SYS_DEV_MIDI_IF_H_
     39 #define _SYS_DEV_MIDI_IF_H_
     40 
     41 struct midi_info {
     42 	char	*name;		/* Name of MIDI hardware */
     43 	int	props;
     44 };
     45 #define MIDI_PROP_OUT_INTR  1
     46 #define MIDI_PROP_CAN_INPUT 2
     47 
     48 struct midi_softc;
     49 
     50 struct midi_hw_if {
     51 	int	(*open)__P((void *, int, 	/* open hardware */
     52 			    void (*)__P((void *, int)), /* input callback */
     53 			    void (*)__P((void *)), /* output callback */
     54 			    void *));
     55 	void	(*close)__P((void *));		/* close hardware */
     56 	int	(*output)__P((void *, int));	/* output a byte */
     57 	void	(*getinfo)__P((void *, struct midi_info *));
     58 	int	(*ioctl)__P((void *, u_long, caddr_t, int, struct proc *));
     59 };
     60 
     61 void	midi_attach __P((struct midi_softc *, struct device *));
     62 void	midi_attach_mi __P((struct midi_hw_if *, void *, struct device *));
     63 
     64 int	midi_unit_count __P((void));
     65 void	midi_getinfo __P((dev_t, struct midi_info *));
     66 int	midi_writebytes __P((int, u_char *, int));
     67 
     68 #endif /* _SYS_DEV_MIDI_IF_H_ */
     69