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-rw-r--r--MdePkg/Include/IndustryStandard/AcpiAml.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/AcpiAml.h b/MdePkg/Include/IndustryStandard/AcpiAml.h
index 6919622..3dd5408 100644
--- a/MdePkg/Include/IndustryStandard/AcpiAml.h
+++ b/MdePkg/Include/IndustryStandard/AcpiAml.h
@@ -2,6 +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>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -30,6 +31,7 @@
#define AML_PACKAGE_OP 0x12
#define AML_VAR_PACKAGE_OP 0x13
#define AML_METHOD_OP 0x14
+#define AML_EXTERNAL_OP 0x15
#define AML_DUAL_NAME_PREFIX 0x2e
#define AML_MULTI_NAME_PREFIX 0x2f
#define AML_NAME_CHAR_A 0x41