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OsdEnvironment.c (102291) OsdEnvironment.c (104223)
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 *
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: head/sys/amd64/acpica/OsdEnvironment.c 102291 2002-08-22 21:24:01Z archie $
27 * $FreeBSD: head/sys/amd64/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
38ACPI_STATUS
39AcpiOsInitialize(void)
40{
28 */
29
30/*
31 * 6.1 : Environmental support
32 */
33
34#include "acpi.h"
35
36#include <machine/pc/bios.h>
37
38ACPI_STATUS
39AcpiOsInitialize(void)
40{
41 /*
42 * Prevent the PnP BIOS code from interfering with our own scan of
43 * ISA devices.
44 */
45 PnPBIOStable = NULL;
46
47 return(0);
48}
49
50ACPI_STATUS
51AcpiOsTerminate(void)
52{
53 return(0);
54}
55
56ACPI_STATUS
57AcpiOsGetRootPointer(
58 UINT32 Flags,
59 ACPI_POINTER *RsdpPhysicalAddress)
60{
61 /*
62 * The loader passes the physical address at which it found the
63 * RSDP in a hint. We could recover this rather than searching
64 * manually here.
65 */
66 return(AcpiFindRootPointer(Flags, RsdpPhysicalAddress));
67}
41 return(0);
42}
43
44ACPI_STATUS
45AcpiOsTerminate(void)
46{
47 return(0);
48}
49
50ACPI_STATUS
51AcpiOsGetRootPointer(
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}