From 50f670acf9bb2efcf778ce71e9a3d2250ac0bb99 Mon Sep 17 00:00:00 2001
From: "Zhang, Chao B" <chao.b.zhang@intel.com>
Date: Wed, 11 Jan 2017 16:07:08 +0800
Subject: [PATCH] MdePkg: Tpm2Acpi.h: Fix incompatible change
Fix incompatible change. Some modules are still referencing old definition.
Cc: Star Zeng <star.zeng@intel.com>
Cc: Yao Jiewen <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
---
MdePkg/Include/IndustryStandard/Tpm2Acpi.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/MdePkg/Include/IndustryStandard/Tpm2Acpi.h b/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
index 7578676e44..6b8161e6a6 100644
--- a/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
+++ b/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
@@ -21,11 +21,14 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define EFI_TPM2_ACPI_TABLE_REVISION_3 3
#define EFI_TPM2_ACPI_TABLE_REVISION_4 4
+#define EFI_TPM2_ACPI_TABLE_REVISION EFI_TPM2_ACPI_TABLE_REVISION_4
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
- UINT16 PlatformClass;
- UINT16 Reserved;
+ // Flags field is replaced in version 4 and above
+ // BIT0~15: PlatformClass This field is only valid for version 4 and above
+ // BIT16~31: Reserved
+ UINT32 Flags;
UINT64 AddressOfControlArea;
UINT32 StartMethod;
//UINT8 PlatformSpecificParameters[];