diff options
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.h | 53 |
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 |