1 /*-
2 * Copyright (c) 2000,2001 Michael Smith
3 * Copyright (c) 2000 BSDi
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/5.0/sys/i386/acpica/OsdEnvironment.c 104223 2002-09-30 18:45:20Z jhb $
28 */
29
30 /*
31 * 6.1 : Environmental support
32 */
33
34 #include "acpi.h"
35
36 #include <machine/pc/bios.h>
37
38 ACPI_STATUS
39 AcpiOsInitialize(void)
40 {
41 return(0);
42 }
43
44 ACPI_STATUS
45 AcpiOsTerminate(void)
46 {
47 return(0);
48 }
49
50 ACPI_STATUS
51 AcpiOsGetRootPointer(
52 UINT32 Flags,
53 ACPI_POINTER *RsdpPhysicalAddress)
54 {
55 /*
56 * The loader passes the physical address at which it found the
57 * RSDP in a hint. We could recover this rather than searching
58 * manually here.
59 */
60 return(AcpiFindRootPointer(Flags, RsdpPhysicalAddress));
61 }
Cache object: 6034fa9781e857be2d40e6ac292380a7
|