FreeBSD/Linux Kernel Cross Reference
sys/dev/midi_if.h
1 /* $OpenBSD: midi_if.h,v 1.10 2022/03/21 19:22:40 miod 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 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef _SYS_DEV_MIDI_IF_H_
34 #define _SYS_DEV_MIDI_IF_H_
35
36 struct midi_info {
37 char *name; /* Name of MIDI hardware */
38 int props;
39 };
40 #define MIDI_PROP_OUT_INTR 1
41 #define MIDI_PROP_CAN_INPUT 2
42
43 struct midi_hw_if {
44 int (*open)(void *, int, /* open hardware */
45 void (*)(void *, int), /* input callback */
46 void (*)(void *), /* output callback */
47 void *);
48 void (*close)(void *); /* close hardware */
49 int (*output)(void *, int); /* output a byte */
50 void (*flush)(void *); /* flush the output */
51 void (*getinfo)(void *, struct midi_info *);
52 int (*ioctl)(void *, u_long, caddr_t, int, struct proc *);
53 };
54
55 struct device *midi_attach_mi(const struct midi_hw_if *, void *,
56 struct device *);
57
58 #endif /* _SYS_DEV_MIDI_IF_H_ */
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