mirror of https://github.com/acidanthera/audk.git
150 lines
5.2 KiB
C
150 lines
5.2 KiB
C
/** @file
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TCG EFI Platform Definition in TCG_EFI_Platform_1_20_Final
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Copyright (c) 2006 - 2008, Intel Corporation
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All rights reserved. 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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**/
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#ifndef __UEFI_TCG_PLATFORM_H__
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#define __UEFI_TCG_PLATFOMR_H__
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#include <IndustryStandard/Tpm12.h>
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#include <Uefi.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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#define EFI_CALLING_EFI_APPLICATION \
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"Calling EFI Application from Boot Option"
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#define EFI_RETURNING_FROM_EFI_APPLICATOIN \
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"Returning from EFI Application from Boot Option"
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#define EFI_EXIT_BOOT_SERVICES_INVOCATION \
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"Exit Boot Services Invocation"
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#define EFI_EXIT_BOOT_SERVICES_FAILED \
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"Exit Boot Services Returned with Failure"
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#define EFI_EXIT_BOOT_SERVICES_SUCCEEDED \
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"Exit Boot Services Returned with Success"
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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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typedef TPM_PCRINDEX TCG_PCRINDEX;
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typedef TPM_DIGEST TCG_DIGEST;
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///
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/// Event Log Entry Structure Definition
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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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#define TSS_EVENT_DATA_MAX_SIZE 256
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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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typedef struct tdEFI_GPT_DATA {
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EFI_PARTITION_TABLE_HEADER EfiPartitionHeader;
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UINTN NumberOfPartitions;
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EFI_PARTITION_ENTRY Partitions[1];
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} EFI_GPT_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
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