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-rw-r--r--src/include/ipxe/efi/IndustryStandard/Acpi40.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/ipxe/efi/IndustryStandard/Acpi40.h b/src/include/ipxe/efi/IndustryStandard/Acpi40.h
index 97b817039..f668ce04b 100644
--- a/src/include/ipxe/efi/IndustryStandard/Acpi40.h
+++ b/src/include/ipxe/efi/IndustryStandard/Acpi40.h
@@ -2,6 +2,7 @@
ACPI 4.0 definitions from the ACPI Specification Revision 4.0a April 5, 2010
Copyright (c) 2010 - 2022, Intel Corporation. All rights reserved.<BR>
+ Copyright (C) 2025, Advanced Micro Devices, Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -9,10 +10,21 @@
#define _ACPI_4_0_H_
FILE_LICENCE ( BSD2_PATENT );
+FILE_SECBOOT ( PERMITTED );
#include <ipxe/efi/IndustryStandard/Acpi30.h>
///
+/// _CSD Revision for ACPI 4.0
+///
+#define EFI_ACPI_4_0_AML_CSD_REVISION 0
+
+///
+/// _CSD NumEntries for ACPI 4.0
+///
+#define EFI_ACPI_4_0_AML_CSD_NUM_ENTRIES 6
+
+///
/// _PSD Revision for ACPI 4.0
///
#define EFI_ACPI_4_0_AML_PSD_REVISION 0