1 files changed, 42 insertions, 0 deletions
diff --git a/roms/edk2/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Dsdt/DsdtParser.c b/roms/edk2/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Dsdt/DsdtParser.c
new file mode 100644
index 000000000..6d43974f5
--- /dev/null
+++ b/roms/edk2/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Dsdt/DsdtParser.c
@@ -0,0 +1,42 @@
+/** @file
+  DSDT table parser
+
+  Copyright (c) 2016 - 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"
+
+/**
+  This function parses the ACPI DSDT table.
+  When trace is enabled this function parses the DSDT table and
+  traces the ACPI table fields.
+  For the DSDT table only the ACPI header fields are parsed and
+  traced.
+
+  @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
+ParseAcpiDsdt (
+  IN BOOLEAN Trace,
+  IN UINT8*  Ptr,
+  IN UINT32  AcpiTableLength,
+  IN UINT8   AcpiTableRevision
+  )
+{
+  if (!Trace) {
+    return;
+  }
+
+  DumpAcpiHeader (Ptr);
+}