aboutsummaryrefslogtreecommitdiff
path: root/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Tpm2Acpi.h')
-rw-r--r--src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Tpm2Acpi.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Tpm2Acpi.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
new file mode 100644
index 0000000000..f52b7c7fd4
--- /dev/null
+++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Tpm2Acpi.h
@@ -0,0 +1,53 @@
+/** @file
+ TPM2 ACPI table definition.
+
+Copyright (c) 2013 - 2019, Intel Corporation. All rights reserved. <BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _TPM2_ACPI_H_
+#define _TPM2_ACPI_H_
+
+#include <IndustryStandard/Acpi.h>
+
+#pragma pack (1)
+
+#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;
+ // 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[]; // size up to 12
+//UINT32 Laml; // Optional
+//UINT64 Lasa; // Optional
+} EFI_TPM2_ACPI_TABLE;
+
+#define EFI_TPM2_ACPI_TABLE_START_METHOD_ACPI 2
+#define EFI_TPM2_ACPI_TABLE_START_METHOD_TIS 6
+#define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE 7
+#define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE_WITH_ACPI 8
+#define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE_WITH_SMC 11
+
+typedef struct {
+ UINT32 Reserved;
+ UINT32 Error;
+ UINT32 Cancel;
+ UINT32 Start;
+ UINT64 InterruptControl;
+ UINT32 CommandSize;
+ UINT64 Command;
+ UINT32 ResponseSize;
+ UINT64 Response;
+} EFI_TPM2_ACPI_CONTROL_AREA;
+
+#pragma pack ()
+
+#endif