1 /*	$OpenBSD: midi_if.h,v 1.5 2002/03/15 01:20:04 millert Exp $	*/
2 /*	$NetBSD: midi_if.h,v 1.3 1998/11/25 22:17:07 augustss Exp $	*/
3 
4 /*
5  * Copyright (c) 1998 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Lennart Augustsson (augustss@netbsd.org).
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *        This product includes software developed by the NetBSD
22  *        Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 
40 #ifndef _SYS_DEV_MIDI_IF_H_
41 #define _SYS_DEV_MIDI_IF_H_
42 
43 struct midi_info {
44 	char	*name;		/* Name of MIDI hardware */
45 	int	props;
46 };
47 #define MIDI_PROP_OUT_INTR  1
48 #define MIDI_PROP_CAN_INPUT 2
49 
50 struct midi_softc;
51 
52 struct midi_hw_if {
53 	int	(*open)(void *, int, 	/* open hardware */
54 			void (*)(void *, int), /* input callback */
55 			void (*)(void *), /* output callback */
56 			void *);
57 	void	(*close)(void *);	/* close hardware */
58 	int	(*output)(void *, int);	/* output a byte */
59 	void	(*getinfo)(void *, struct midi_info *);
60 	int	(*ioctl)(void *, u_long, caddr_t, int, struct proc *);
61 };
62 
63 void	       midi_attach(struct midi_softc *, struct device *);
64 struct device *midi_attach_mi(struct midi_hw_if *, void *,
65 				   struct device *);
66 
67 int	       midi_unit_count(void);
68 void	       midi_getinfo(dev_t, struct midi_info *);
69 int	       midi_writebytes(int, u_char *, int);
70 
71 #endif /* _SYS_DEV_MIDI_IF_H_ */
72