xref: /freebsd/sys/isa/isa_if.m (revision 7f3dea244c40159a41ab22da77a434d7c5b5e85a)
1#
2# Copyright (c) 1999 Doug Rabson
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice, this list of conditions and the following disclaimer.
10# 2. Redistributions in binary form must reproduce the above copyright
11#    notice, this list of conditions and the following disclaimer in the
12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24# SUCH DAMAGE.
25#
26#	$Id: isa_if.m,v 1.1 1999/05/22 15:18:26 dfr Exp $
27#
28
29INTERFACE isa;
30
31#
32# Set the range used for a particular resource. Return EINVAL if
33# the type or rid are out of range.
34#
35METHOD int set_resource {
36	device_t	dev;
37	device_t	child;
38	int		type;
39	int		rid;
40	u_long		start;
41	u_long		count;
42};
43
44#
45# Get the range for a resource. Return ENOENT if the type or rid are
46# out of range or have not been set.
47#
48METHOD int get_resource {
49	device_t	dev;
50	device_t	child;
51	int		type;
52	int		rid;
53	u_long		*startp;
54	u_long		*countp;
55};
56
57#
58# Delete a resource.
59#
60METHOD void delete_resource {
61	device_t	dev;
62	device_t	child;
63	int		type;
64	int		rid;
65};
66