mirror of https://github.com/acidanthera/audk.git
145 lines
4.9 KiB
C
145 lines
4.9 KiB
C
/*++
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Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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EfiTpm.h
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Abstract:
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EFI definition according to TCG_EFI_Platform_1_20_Final
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See http://trustedcomputinggroup.org for latest specification updates
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--*/
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#ifndef _EFI_TPM_H_
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#define _EFI_TPM_H_
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#include "Tiano.h"
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//
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// The start of TPM return codes
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//
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#define TPM_BASE (EFI_MAX_BIT + (EFI_MAX_BIT >> 1))
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#include "IndustryStandard/Tpm12.h"
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//
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// Standard event types
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//
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#define EV_POST_CODE ((TCG_EVENTTYPE) 0x00000001)
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#define EV_SEPARATOR ((TCG_EVENTTYPE) 0x00000004)
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#define EV_S_CRTM_CONTENTS ((TCG_EVENTTYPE) 0x00000007)
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#define EV_S_CRTM_VERSION ((TCG_EVENTTYPE) 0x00000008)
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//
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// EFI specific event types
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//
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#define EV_EFI_EVENT_BASE ((TCG_EVENTTYPE) 0x80000000)
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#define EV_EFI_VARIABLE_DRIVER_CONFIG (EV_EFI_EVENT_BASE + 1)
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#define EV_EFI_VARIABLE_BOOT (EV_EFI_EVENT_BASE + 2)
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#define EV_EFI_BOOT_SERVICES_APPLICATION (EV_EFI_EVENT_BASE + 3)
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#define EV_EFI_BOOT_SERVICES_DRIVER (EV_EFI_EVENT_BASE + 4)
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#define EV_EFI_RUNTIME_SERVICES_DRIVER (EV_EFI_EVENT_BASE + 5)
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#define EV_EFI_GPT_EVENT (EV_EFI_EVENT_BASE + 6)
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#define EV_EFI_ACTION (EV_EFI_EVENT_BASE + 7)
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#define EV_EFI_PLATFORM_FIRMWARE_BLOB (EV_EFI_EVENT_BASE + 8)
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#define EV_EFI_HANDOFF_TABLES (EV_EFI_EVENT_BASE + 9)
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//
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// Set structure alignment to 1-byte
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//
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#pragma pack (1)
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typedef UINT32 TCG_EVENTTYPE;
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#define TCG_DIGEST TPM_DIGEST
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#define TCG_PCRINDEX TPM_PCRINDEX
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//
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// TCG_PCR_EVENT
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//
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typedef struct tdTCG_PCR_EVENT {
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TCG_PCRINDEX PCRIndex; // PCRIndex event extended to
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TCG_EVENTTYPE EventType; // TCG EFI event type
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TCG_DIGEST Digest; // Value extended into PCRIndex
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UINT32 EventSize; // Size of the event data
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UINT8 Event[1]; // The event data
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} TCG_PCR_EVENT;
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//
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// TCG_PCR_EVENT_HDR
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//
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typedef struct tdTCG_PCR_EVENT_HDR {
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TCG_PCRINDEX PCRIndex;
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TCG_EVENTTYPE EventType;
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TCG_DIGEST Digest;
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UINT32 EventSize;
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} TCG_PCR_EVENT_HDR;
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//
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// EFI_PLATFORM_FIRMWARE_BLOB
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//
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// BlobLength should be of type UINTN but we use UINT64 here
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// because PEI is 32-bit while DXE is 64-bit on x64 platforms
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//
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typedef struct tdEFI_PLATFORM_FIRMWARE_BLOB {
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EFI_PHYSICAL_ADDRESS BlobBase;
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UINT64 BlobLength;
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} EFI_PLATFORM_FIRMWARE_BLOB;
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//
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// EFI_IMAGE_LOAD_EVENT
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//
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// This structure is used in EV_EFI_BOOT_SERVICES_APPLICATION,
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// EV_EFI_BOOT_SERVICES_DRIVER and EV_EFI_RUNTIME_SERVICES_DRIVER
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//
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typedef struct tdEFI_IMAGE_LOAD_EVENT {
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EFI_PHYSICAL_ADDRESS ImageLocationInMemory;
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UINTN ImageLengthInMemory;
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UINTN ImageLinkTimeAddress;
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UINTN LengthOfDevicePath;
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EFI_DEVICE_PATH_PROTOCOL DevicePath[1];
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} EFI_IMAGE_LOAD_EVENT;
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//
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// EFI_HANDOFF_TABLE_POINTERS
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//
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// This structure is used in EV_EFI_HANDOFF_TABLES event to facilitate
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// the measurement of given configuration tables.
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//
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typedef struct tdEFI_HANDOFF_TABLE_POINTERS {
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UINTN NumberOfTables;
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EFI_CONFIGURATION_TABLE TableEntry[1];
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} EFI_HANDOFF_TABLE_POINTERS;
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//
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// EFI_VARIABLE_DATA
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//
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// This structure serves as the header for measuring variables. The name of the
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// variable (in Unicode format) should immediately follow, then the variable
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// data.
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//
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typedef struct tdEFI_VARIABLE_DATA {
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EFI_GUID VariableName;
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UINTN UnicodeNameLength;
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UINTN VariableDataLength;
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CHAR16 UnicodeName[1];
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INT8 VariableData[1]; // Driver or platform-specific data
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} EFI_VARIABLE_DATA;
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//
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// Restore original structure alignment
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//
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#pragma pack ()
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#endif // _EFI_TPM_H_
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