TCG Service Protocol as defined in TCG_EFI_Protocol_1_20_Final\r
See http://trustedcomputinggroup.org for the latest specification\r
\r
- Copyright (c) 2007 - 2008, Intel Corporation \r
+ Copyright (c) 2007 - 2009, Intel Corporation \r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
#ifndef _TCG_SERVICE_PROTOCOL_H_\r
#define _TCG_SERVICE_PROTOCOL_H_\r
\r
-#include <Uefi/UefiTcgPlatform.h>\r
+#include <IndustryStandard/UefiTcgPlatform.h>\r
\r
#define EFI_TCG_PROTOCOL_GUID \\r
{0xf541796d, 0xa62e, 0x4954, { 0xa7, 0x75, 0x95, 0x84, 0xf6, 0x1b, 0x9c, 0xdd } } \r
\r
typedef struct _EFI_TCG_PROTOCOL EFI_TCG_PROTOCOL;\r
\r
-//\r
-// Set structure alignment to 1-byte\r
-//\r
-#pragma pack (push, 1)\r
-\r
typedef struct {\r
UINT8 Major;\r
UINT8 Minor;\r
} TCG_VERSION;\r
\r
typedef struct _TCG_EFI_BOOT_SERVICE_CAPABILITY {\r
- UINT8 Size; // Size of this structure\r
+ UINT8 Size; /// Size of this structure\r
TCG_VERSION StructureVersion; \r
TCG_VERSION ProtocolSpecVersion;\r
- UINT8 HashAlgorithmBitmap; // Hash algorithms \r
- // this protocol is capable of : 01=SHA-1\r
- BOOLEAN TPMPresentFlag; // 00h = TPM not present\r
- BOOLEAN TPMDeactivatedFlag; // 01h = TPM currently deactivated\r
+ UINT8 HashAlgorithmBitmap; /// Hash algorithms \r
+ /// this protocol is capable of : 01=SHA-1\r
+ BOOLEAN TPMPresentFlag; /// 00h = TPM not present\r
+ BOOLEAN TPMDeactivatedFlag; /// 01h = TPM currently deactivated\r
} TCG_EFI_BOOT_SERVICE_CAPABILITY;\r
\r
typedef UINT32 TCG_ALGORITHM_ID;\r
\r
-//\r
-// Restore original structure alignment\r
-//\r
-#pragma pack (pop)\r
+///\r
+/// Note:\r
+/// Status codes returned for functions of EFI_TCG_PROTOCOL do not exactly match\r
+/// those defined in the TCG EFI Protocol 1.20 Final Specification.\r
+///\r
\r
/**\r
This service provides EFI protocol capability information, state information \r
the last entry in the event log in memory. \r
\r
@retval EFI_SUCCESS Operation completed successfully.\r
- @retval EFI_DEVICE_ERROR The command was unsuccessful.\r
- @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.\r
- @retval EFI_BUFFER_TOO_SMALL The receive buffer is too small.\r
- @retval EFI_NOT_FOUND The component was not running\r
-\r
+ @retval EFI_INVALID_PARAMETER ProtocolCapability does not match TCG capability.\r
**/\r
typedef\r
EFI_STATUS\r
@param HashedDataResult Resultant buffer of the hashed data \r
\r
@retval EFI_SUCCESS Operation completed successfully.\r
- @retval EFI_DEVICE_ERROR The command was unsuccessful.\r
- @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.\r
- @retval EFI_BUFFER_TOO_SMALL The receive buffer is too small.\r
- @retval EFI_NOT_FOUND The component was not running\r
-\r
+ @retval EFI_INVALID_PARAMETER HashDataLen is NULL.\r
+ @retval EFI_INVALID_PARAMETER HashDataLenResult is NULL.\r
+ @retval EFI_OUT_OF_RESOURCES Cannot allocate buffer of size *HashedDataLen.\r
+ @retval EFI_UNSUPPORTED AlgorithmId not supported.\r
+ @retval EFI_BUFFER_TOO_SMALL *HashedDataLen < sizeof (TCG_DIGEST).\r
**/\r
typedef\r
EFI_STATUS\r
other bits are reserved. \r
\r
@retval EFI_SUCCESS Operation completed successfully.\r
- @retval EFI_DEVICE_ERROR The command was unsuccessful.\r
- @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.\r
- @retval EFI_BUFFER_TOO_SMALL The receive buffer is too small.\r
- @retval EFI_NOT_FOUND The component was not running\r
+ @retval EFI_OUT_OF_RESOURCES Insufficient memory in the event log to complete this action.\r
**/\r
typedef\r
EFI_STATUS\r
@param TpmOutputParameterBlock Pointer to the TPM output parameter block\r
\r
@retval EFI_SUCCESS Operation completed successfully.\r
- @retval EFI_DEVICE_ERROR The command was unsuccessful.\r
- @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.\r
- @retval EFI_BUFFER_TOO_SMALL The receive buffer is too small.\r
- @retval EFI_NOT_FOUND The component was not running\r
+ @retval EFI_INVALID_PARAMETER Invalid ordinal.\r
+ @retval EFI_UNSUPPORTED Current Task Priority Level >= EFI_TPL_CALLBACK.\r
+ @retval EFI_TIMEOUT The TIS timed-out.\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_TCG_PASS_THROUGH_TO_TPM)(\r
IN EFI_TCG_PROTOCOL *This,\r
- IN UINT32 TpmInputParamterBlockSize,\r
- IN UINT8 *TpmInputParamterBlock,\r
+ IN UINT32 TpmInputParameterBlockSize,\r
+ IN UINT8 *TpmInputParameterBlock,\r
IN UINT32 TpmOutputParameterBlockSize,\r
IN UINT8 *TpmOutputParameterBlock\r
);\r
the start of the Event Log.\r
\r
@retval EFI_SUCCESS Operation completed successfully.\r
+ @retval EFI_UNSUPPORTED AlgorithmId != TPM_ALG_SHA.\r
+ @retval EFI_UNSUPPORTED Current TPL >= EFI_TPL_CALLBACK.\r
@retval EFI_DEVICE_ERROR The command was unsuccessful.\r
- @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.\r
- @retval EFI_BUFFER_TOO_SMALL The receive buffer is too small.\r
- @retval EFI_NOT_FOUND The component was not running\r
**/\r
typedef\r
EFI_STATUS\r
OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry\r
);\r
\r
-/**\r
- @par Protocol Description:\r
- The EFI_TCG Protocol abstracts TCG activity.\r
-\r
- @param StatusCheck This service provides information on the TPM.\r
- @param HashAll This service abstracts the capability to do a hash \r
- operation on a data buffer.\r
- @param LogEvent This service abstracts the capability to add \r
- an entry to the Event Log.\r
- @param PassThroughToTPM This service provides a pass-through capability \r
- from the caller to the system's TPM.\r
- @param HashLogExtendEvent This service abstracts the capability to do a hash \r
- operation on a data buffer, extend a specific TPM PCR \r
- with the hash result, and add an entry to the Event Log. \r
-\r
-**/\r
-typedef struct _EFI_TCG_PROTOCOL {\r
+///\r
+/// The EFI_TCG Protocol abstracts TCG activity.\r
+///\r
+struct _EFI_TCG_PROTOCOL {\r
EFI_TCG_STATUS_CHECK StatusCheck;\r
EFI_TCG_HASH_ALL HashAll;\r
EFI_TCG_LOG_EVENT LogEvent;\r
EFI_TCG_PASS_THROUGH_TO_TPM PassThroughToTpm;\r
EFI_TCG_HASH_LOG_EXTEND_EVENT HashLogExtendEvent;\r
-} EFI_TCG_PROTOCOL;\r
+};\r
\r
extern EFI_GUID gEfiTcgProtocolGuid;\r
\r