diff options
| author | jyao1 <jyao1> | 2013-09-18 05:31:18 +0000 |
|---|---|---|
| committer | jyao1 <jyao1@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-09-18 05:31:18 +0000 |
| commit | c1d932429ef9700a2da64452546be14e92468b07 (patch) | |
| tree | 5f2c09763c54a953d5525b6b5da48634992c2aa0 /SecurityPkg/Include/Library/Tpm12DeviceLib.h | |
| parent | 2e61fb38b6aaa17d22f1bf72332ccd4bc2f780eb (diff) | |
| download | edk2-platforms-c1d932429ef9700a2da64452546be14e92468b07.tar.xz | |
Add TPM2 implementation.
signed off by: jiewen.yao@intel.com
reviewed by: guo.dong@intel.com
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14687 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/Include/Library/Tpm12DeviceLib.h')
| -rw-r--r-- | SecurityPkg/Include/Library/Tpm12DeviceLib.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/SecurityPkg/Include/Library/Tpm12DeviceLib.h b/SecurityPkg/Include/Library/Tpm12DeviceLib.h new file mode 100644 index 0000000000..ab1f522ad0 --- /dev/null +++ b/SecurityPkg/Include/Library/Tpm12DeviceLib.h @@ -0,0 +1,54 @@ +/** @file
+ This library abstract how to access TPM12 hardware device.
+
+Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>
+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.
+
+**/
+
+#ifndef _TPM12_DEVICE_LIB_H_
+#define _TPM12_DEVICE_LIB_H_
+
+#include <IndustryStandard/Tpm12.h>
+
+/**
+ This service enables the sending of commands to the TPM12.
+
+ @param[in] InputParameterBlockSize Size of the TPM12 input parameter block.
+ @param[in] InputParameterBlock Pointer to the TPM12 input parameter block.
+ @param[in,out] OutputParameterBlockSize Size of the TPM12 output parameter block.
+ @param[in] OutputParameterBlock Pointer to the TPM12 output parameter block.
+
+ @retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.
+ @retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.
+ @retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.
+**/
+EFI_STATUS
+EFIAPI
+Tpm12SubmitCommand (
+ IN UINT32 InputParameterBlockSize,
+ IN UINT8 *InputParameterBlock,
+ IN OUT UINT32 *OutputParameterBlockSize,
+ IN UINT8 *OutputParameterBlock
+ );
+
+/**
+ This service requests use TPM12.
+
+ @retval EFI_SUCCESS Get the control of TPM12 chip.
+ @retval EFI_NOT_FOUND TPM12 not found.
+ @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+EFI_STATUS
+EFIAPI
+Tpm12RequestUseTpm (
+ VOID
+ );
+
+#endif
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