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-rw-r--r--MdePkg/Include/IndustryStandard/AcpiAml.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/MdePkg/Include/IndustryStandard/AcpiAml.h b/MdePkg/Include/IndustryStandard/AcpiAml.h
index 74622e912e..4255ca3d70 100644
--- a/MdePkg/Include/IndustryStandard/AcpiAml.h
+++ b/MdePkg/Include/IndustryStandard/AcpiAml.h
@@ -2,7 +2,7 @@
This file contains AML code definition in the latest ACPI spec.
Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
- Copyright (c) 2019, ARM Limited. All rights reserved.<BR>
+ Copyright (c) 2019 - 2021, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -176,4 +176,9 @@
#define AML_FIELD_CONNECTION_OP 0x02
#define AML_FIELD_EXT_ACCESS_OP 0x03
+//
+// AML Name segment definitions
+//
+#define AML_NAME_SEG_SIZE 4
+
#endif