1 # KOBJ
2 #
3 # Copyright (c) 2000 Cameron Grant <cg@freebsd.org>
4 # All rights reserved.
5 #
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
8 # are met:
9 # 1. Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
11 # 2. Redistributions in binary form must reproduce the above copyright
12 # notice, this list of conditions and the following disclaimer in the
13 # documentation and/or other materials provided with the distribution.
14 #
15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 # SUCH DAMAGE.
26 #
27 # $FreeBSD: releng/5.2/sys/dev/sound/pcm/ac97_if.m 95840 2002-05-01 03:07:40Z obrien $
28 #
29
30 #include <dev/sound/pcm/sound.h>
31
32 INTERFACE ac97;
33
34 CODE {
35
36 static u_int32_t
37 ac97_noinit(kobj_t obj, void *devinfo)
38 {
39 return 1;
40 }
41
42 };
43
44 METHOD u_int32_t init {
45 kobj_t obj;
46 void *devinfo;
47 } DEFAULT ac97_noinit;
48
49 METHOD int read {
50 kobj_t obj;
51 void *devinfo;
52 int regno;
53 };
54
55 METHOD int write {
56 kobj_t obj;
57 void *devinfo;
58 int regno;
59 u_int32_t data;
60 };
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