FreeBSD/Linux Kernel Cross Reference
sys/dev/midi_if.h
1 /* $NetBSD: midi_if.h,v 1.15 2005/02/27 00:26:58 perry 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@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)(void *, int, /* open hardware */
53 void (*)(void *, int), /* input callback */
54 void (*)(void *), /* output callback */
55 void *);
56 void (*close)(void *); /* close hardware */
57 int (*output)(void *, int); /* output a byte */
58 void (*getinfo)(void *, struct midi_info *);
59 int (*ioctl)(void *, u_long, caddr_t, int, struct proc *);
60 };
61
62 void midi_attach(struct midi_softc *, struct device *);
63 struct device *midi_attach_mi(const struct midi_hw_if *, void *,
64 struct device *);
65
66 int midi_unit_count(void);
67 void midi_getinfo(dev_t, struct midi_info *);
68 int midi_writebytes(int, u_char *, int);
69
70 #if !defined(IPL_AUDIO)
71 #define splaudio splbio /* XXX */
72 #define IPL_AUDIO IPL_BIO /* XXX */
73 #endif
74
75 #endif /* _SYS_DEV_MIDI_IF_H_ */
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