1 /* $OpenBSD: midi_if.h,v 1.6 2006/04/07 22:41:32 jsg 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 (*flush)(void *); /* flush the output */
60 void (*getinfo)(void *, struct midi_info *);
61 int (*ioctl)(void *, u_long, caddr_t, int, struct proc *);
62 };
63
64 void midi_attach(struct midi_softc *, struct device *);
65 struct device *midi_attach_mi(struct midi_hw_if *, void *,
66 struct device *);
67
68 int midi_unit_count(void);
69 void midi_getinfo(dev_t, struct midi_info *);
70 int midi_writebytes(int, u_char *, int);
71
72 #endif /* _SYS_DEV_MIDI_IF_H_ */