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Last change
on this file since 85718 was 85718, checked in by vboxsync, 5 years ago |
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Devices/EFI: Merge edk-stable202005 and make it build, bugref:4643
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1.7 KB
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| 1 | /** @file
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| 2 | TPM2 ACPI table definition.
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| 3 |
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| 4 | Copyright (c) 2013 - 2019, Intel Corporation. All rights reserved. <BR>
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| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 6 |
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| 7 | **/
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| 8 |
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| 9 | #ifndef _TPM2_ACPI_H_
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| 10 | #define _TPM2_ACPI_H_
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| 11 |
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| 12 | #include <IndustryStandard/Acpi.h>
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| 13 |
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| 14 | #pragma pack (1)
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| 15 |
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| 16 | #define EFI_TPM2_ACPI_TABLE_REVISION_3 3
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| 17 | #define EFI_TPM2_ACPI_TABLE_REVISION_4 4
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| 18 | #define EFI_TPM2_ACPI_TABLE_REVISION EFI_TPM2_ACPI_TABLE_REVISION_4
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| 19 |
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| 20 | typedef struct {
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| 21 | EFI_ACPI_DESCRIPTION_HEADER Header;
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| 22 | // Flags field is replaced in version 4 and above
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| 23 | // BIT0~15: PlatformClass This field is only valid for version 4 and above
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| 24 | // BIT16~31: Reserved
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| 25 | UINT32 Flags;
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| 26 | UINT64 AddressOfControlArea;
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| 27 | UINT32 StartMethod;
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| 28 | //UINT8 PlatformSpecificParameters[]; // size up to 12
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| 29 | //UINT32 Laml; // Optional
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| 30 | //UINT64 Lasa; // Optional
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| 31 | } EFI_TPM2_ACPI_TABLE;
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| 32 |
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| 33 | #define EFI_TPM2_ACPI_TABLE_START_METHOD_ACPI 2
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| 34 | #define EFI_TPM2_ACPI_TABLE_START_METHOD_TIS 6
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| 35 | #define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE 7
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| 36 | #define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE_WITH_ACPI 8
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| 37 | #define EFI_TPM2_ACPI_TABLE_START_METHOD_COMMAND_RESPONSE_BUFFER_INTERFACE_WITH_SMC 11
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| 38 |
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| 39 | typedef struct {
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| 40 | UINT32 Reserved;
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| 41 | UINT32 Error;
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| 42 | UINT32 Cancel;
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| 43 | UINT32 Start;
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| 44 | UINT64 InterruptControl;
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| 45 | UINT32 CommandSize;
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| 46 | UINT64 Command;
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| 47 | UINT32 ResponseSize;
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| 48 | UINT64 Response;
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| 49 | } EFI_TPM2_ACPI_CONTROL_AREA;
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| 50 |
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| 51 | #pragma pack ()
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| 52 |
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| 53 | #endif
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