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Diffstat (limited to 'EDK/Foundation/Include/EfiTpm.h')
| -rw-r--r-- | EDK/Foundation/Include/EfiTpm.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/EDK/Foundation/Include/EfiTpm.h b/EDK/Foundation/Include/EfiTpm.h new file mode 100644 index 0000000..acebf5f --- /dev/null +++ b/EDK/Foundation/Include/EfiTpm.h @@ -0,0 +1,144 @@ +/*++ + +Copyright (c) 2006 - 2009, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + EfiTpm.h + +Abstract: + + EFI definition according to TCG_EFI_Platform_1_20_Final + + See http://trustedcomputinggroup.org for latest specification updates + +--*/ + +#ifndef _EFI_TPM_H_ +#define _EFI_TPM_H_ + +#include "Tiano.h" + +// +// The start of TPM return codes +// +#define TPM_BASE (EFI_MAX_BIT + (EFI_MAX_BIT >> 1)) +#include "Tpm12.h" + +// +// Standard event types +// +#define EV_POST_CODE ((TCG_EVENTTYPE) 0x00000001) +#define EV_SEPARATOR ((TCG_EVENTTYPE) 0x00000004) +#define EV_S_CRTM_CONTENTS ((TCG_EVENTTYPE) 0x00000007) +#define EV_S_CRTM_VERSION ((TCG_EVENTTYPE) 0x00000008) + +// +// EFI specific event types +// +#define EV_EFI_EVENT_BASE ((TCG_EVENTTYPE) 0x80000000) +#define EV_EFI_VARIABLE_DRIVER_CONFIG (EV_EFI_EVENT_BASE + 1) +#define EV_EFI_VARIABLE_BOOT (EV_EFI_EVENT_BASE + 2) +#define EV_EFI_BOOT_SERVICES_APPLICATION (EV_EFI_EVENT_BASE + 3) +#define EV_EFI_BOOT_SERVICES_DRIVER (EV_EFI_EVENT_BASE + 4) +#define EV_EFI_RUNTIME_SERVICES_DRIVER (EV_EFI_EVENT_BASE + 5) +#define EV_EFI_GPT_EVENT (EV_EFI_EVENT_BASE + 6) +#define EV_EFI_ACTION (EV_EFI_EVENT_BASE + 7) +#define EV_EFI_PLATFORM_FIRMWARE_BLOB (EV_EFI_EVENT_BASE + 8) +#define EV_EFI_HANDOFF_TABLES (EV_EFI_EVENT_BASE + 9) + +// +// Set structure alignment to 1-byte +// +#pragma pack (push, 1) + +typedef UINT32 TCG_EVENTTYPE; + +#define TCG_DIGEST TPM_DIGEST +#define TCG_PCRINDEX TPM_PCRINDEX + +// +// TCG_PCR_EVENT +// +typedef struct _TCG_PCR_EVENT { + TCG_PCRINDEX PCRIndex; // PCRIndex event extended to + TCG_EVENTTYPE EventType; // TCG EFI event type + TCG_DIGEST Digest; // Value extended into PCRIndex + UINT32 EventSize; // Size of the event data + UINT8 Event[1]; // The event data +} TCG_PCR_EVENT; + +// +// TCG_PCR_EVENT_HDR +// +typedef struct _TCG_PCR_EVENT_HDR { + TCG_PCRINDEX PCRIndex; + TCG_EVENTTYPE EventType; + TCG_DIGEST Digest; + UINT32 EventSize; +} TCG_PCR_EVENT_HDR; + +// +// EFI_PLATFORM_FIRMWARE_BLOB +// +// BlobLength should be of type UINTN but we use UINT64 here +// because PEI is 32-bit while DXE is 64-bit on x64 platforms +// +typedef struct _EFI_PLATFORM_FIRMWARE_BLOB { + EFI_PHYSICAL_ADDRESS BlobBase; + UINT64 BlobLength; +} EFI_PLATFORM_FIRMWARE_BLOB; + +// +// EFI_IMAGE_LOAD_EVENT +// +// This structure is used in EV_EFI_BOOT_SERVICES_APPLICATION, +// EV_EFI_BOOT_SERVICES_DRIVER and EV_EFI_RUNTIME_SERVICES_DRIVER +// +typedef struct _EFI_IMAGE_LOAD_EVENT { + EFI_PHYSICAL_ADDRESS ImageLocationInMemory; + UINTN ImageLengthInMemory; + UINTN ImageLinkTimeAddress; + UINTN LengthOfDevicePath; + EFI_DEVICE_PATH_PROTOCOL DevicePath[1]; +} EFI_IMAGE_LOAD_EVENT; + +// +// EFI_HANDOFF_TABLE_POINTERS +// +// This structure is used in EV_EFI_HANDOFF_TABLES event to facilitate +// the measurement of given configuration tables. +// +typedef struct _EFI_HANDOFF_TABLE_POINTERS { + UINTN NumberOfTables; + EFI_CONFIGURATION_TABLE TableEntry[1]; +} EFI_HANDOFF_TABLE_POINTERS; + +// +// EFI_VARIABLE_DATA +// +// This structure serves as the header for measuring variables. The name of the +// variable (in Unicode format) should immediately follow, then the variable +// data. +// +typedef struct _EFI_VARIABLE_DATA { + EFI_GUID VariableName; + UINTN UnicodeNameLength; + UINTN VariableDataLength; + CHAR16 UnicodeName[1]; + INT8 VariableData[1]; // Driver or platform-specific data +} EFI_VARIABLE_DATA; + +// +// Restore original structure alignment +// +#pragma pack (pop) + +#endif // _EFI_TPM_H_ |