diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Bgrt/BgrtParser.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Bgrt/BgrtParser.c')
| -rw-r--r-- | roms/edk2/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Bgrt/BgrtParser.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/roms/edk2/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Bgrt/BgrtParser.c b/roms/edk2/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Bgrt/BgrtParser.c new file mode 100644 index 000000000..1a180271a --- /dev/null +++ b/roms/edk2/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Bgrt/BgrtParser.c @@ -0,0 +1,65 @@ +/** @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)
+ );
+}
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