1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/** @file
BGRT table parser
Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Reference(s):
- ACPI 6.2 Specification - Errata A, September 2017
**/
#include <IndustryStandard/Acpi.h>
#include <Library/UefiLib.h>
#include "AcpiParser.h"
#include "AcpiTableParser.h"
// Local variables
STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo;
/**
An ACPI_PARSER array describing the ACPI BDRT Table.
**/
STATIC CONST ACPI_PARSER BgrtParser[] = {
PARSE_ACPI_HEADER (&AcpiHdrInfo),
{ L"Version", 2, 36, L"0x%x", NULL, NULL, NULL, NULL },
{ L"Status", 1, 38, L"0x%x", NULL, NULL, NULL, NULL },
{ L"Image Type", 1, 39, L"0x%x", NULL, NULL, NULL, NULL },
{ L"Image Address", 8, 40, L"0x%lx", NULL, NULL, NULL, NULL },
{ L"Image Offset X", 4, 48, L"%d", NULL, NULL, NULL, NULL },
{ L"Image Offset Y", 4, 52, L"%d", NULL, NULL, NULL, NULL }
};
/**
This function parses the ACPI BGRT table.
When trace is enabled this function parses the BGRT table and
traces the ACPI table fields.
This function also performs validation of the ACPI table fields.
@param [in] Trace If TRUE, trace the ACPI fields.
@param [in] Ptr Pointer to the start of the buffer.
@param [in] AcpiTableLength Length of the ACPI table.
@param [in] AcpiTableRevision Revision of the ACPI table.
**/
VOID
EFIAPI
ParseAcpiBgrt (
IN BOOLEAN Trace,
IN UINT8 *Ptr,
IN UINT32 AcpiTableLength,
IN UINT8 AcpiTableRevision
)
{
if (!Trace) {
return;
}
ParseAcpi (
Trace,
0,
"BGRT",
Ptr,
AcpiTableLength,
PARSER_PARAMS (BgrtParser)
);
}
|
