Say hello to a sound system update from FreeBSD. This includes the long
[dragonfly.git] / sys / dev / sound / pcm / ac97_if.m
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2# KOBJ
3#
4# Copyright (c) 2000 Cameron Grant <cg@freebsd.org>
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11# notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13# notice, this list of conditions and the following disclaimer in the
14# documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
558a398b
SS
28# $FreeBSD: src/sys/dev/sound/pcm/ac97_if.m,v 1.4 2005/01/06 01:43:20 imp Exp $
29# $DragonFly: src/sys/dev/sound/pcm/ac97_if.m,v 1.4 2007/01/04 21:47:03 corecode Exp $
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30#
31
32#include <dev/sound/pcm/sound.h>
33
34INTERFACE ac97;
35
36CODE {
37
38 static u_int32_t
39 ac97_noinit(kobj_t obj, void *devinfo)
40 {
41 return 1;
42 }
43
44};
45
46METHOD u_int32_t init {
47 kobj_t obj;
48 void *devinfo;
49} DEFAULT ac97_noinit;
50
51METHOD int read {
52 kobj_t obj;
53 void *devinfo;
54 int regno;
55};
56
57METHOD int write {
58 kobj_t obj;
59 void *devinfo;
60 int regno;
61 u_int32_t data;
62};