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| author | Tim He <tim.he@intel.com> | 2015-05-08 03:13:37 +0000 |
|---|---|---|
| committer | timhe <timhe@Edk2> | 2015-05-08 03:13:37 +0000 |
| commit | f4e7aa05a3fe348dda4c1f491a48789ef5b7e4d1 (patch) | |
| tree | 3b56943e4a4a070ff581de41e2db27a6f50b2354 /Vlv2DeviceRefCodePkg/Include/Protocol/PttPassThru.h | |
| parent | 7849538e0e3453db93a3ce8875b73121e7088e3a (diff) | |
| download | edk2-f4e7aa05a3fe348dda4c1f491a48789ef5b7e4d1.tar.gz edk2-f4e7aa05a3fe348dda4c1f491a48789ef5b7e4d1.tar.bz2 edk2-f4e7aa05a3fe348dda4c1f491a48789ef5b7e4d1.zip | |
Sync the branch changes to trunk.
Support fTPM feature, and update the BiosID to 0.80.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Tim He <tim.he@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17362 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Vlv2DeviceRefCodePkg/Include/Protocol/PttPassThru.h')
| -rw-r--r-- | Vlv2DeviceRefCodePkg/Include/Protocol/PttPassThru.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/Vlv2DeviceRefCodePkg/Include/Protocol/PttPassThru.h b/Vlv2DeviceRefCodePkg/Include/Protocol/PttPassThru.h new file mode 100644 index 0000000000..10248cf4d4 --- /dev/null +++ b/Vlv2DeviceRefCodePkg/Include/Protocol/PttPassThru.h @@ -0,0 +1,97 @@ +/*++
+
+ Copyright (c) 2004 - 2015, 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 that 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 _EFI_PTT_PASS_THRU_H
+#define _EFI_PTT_PASS_THRU_H
+
+#define PTT_PASS_THRU_PROTOCOL_GUID \
+ { \
+ 0x73e2576, 0xf6c1, 0x4b91, 0x92, 0xa9, 0xd4, 0x67, 0x5d, 0xda, 0x34, 0xb1 \
+ }
+// {073E2576-F6C1-4b91-92A9-D4675DDA34B1}
+//static const GUID <<name>> =
+//{ 0x73e2576, 0xf6c1, 0x4b91, { 0x92, 0xa9, 0xd4, 0x67, 0x5d, 0xda, 0x34, 0xb1 } };
+
+
+//#define EFI_PTT_PROTOCOL_GUID HECI_PROTOCOL_GUID
+
+typedef struct _PTT_PASS_THRU_PROTOCOL PTT_PASS_THRU_PROTOCOL;
+
+/**
+ This service enables the sending of commands to the TPM2.
+
+ @param[in] InputParameterBlockSize Size of the TPM2 input parameter block.
+ @param[in] InputParameterBlock Pointer to the TPM2 input parameter block.
+ @param[in,out] OutputParameterBlockSize Size of the TPM2 output parameter block.
+ @param[in] OutputParameterBlock Pointer to the TPM2 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.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *TPM2_SUBMIT_COMMAND) (
+ IN PTT_PASS_THRU_PROTOCOL *This,
+ IN UINT32 InputParameterBlockSize,
+ IN UINT8 *InputParameterBlock,
+ IN OUT UINT32 *OutputParameterBlockSize,
+ IN UINT8 *OutputParameterBlock
+ );
+
+/**
+ This service requests use TPM2.
+
+ @retval EFI_SUCCESS Get the control of TPM2 chip.
+ @retval EFI_NOT_FOUND TPM2 not found.
+ @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *TPM2_REQUEST_USE_TPM) (
+ IN PTT_PASS_THRU_PROTOCOL *This
+ );
+
+typedef struct {
+ EFI_GUID ProviderGuid;
+ TPM2_SUBMIT_COMMAND Tpm2SubmitCommand;
+ TPM2_REQUEST_USE_TPM Tpm2RequestUseTpm;
+} PTT_TPM2_DEVICE_INTERFACE;
+
+
+/**
+ This service register TPM2 device.
+
+ @param Tpm2Device TPM2 device
+
+ @retval EFI_SUCCESS This TPM2 device is registered successfully.
+ @retval EFI_UNSUPPORTED System does not support register this TPM2 device.
+ @retval EFI_ALREADY_STARTED System already register this TPM2 device.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *TPM2_REGISTER_TPM2_DEVICE_LIB) (
+ IN PTT_PASS_THRU_PROTOCOL *This,
+ IN PTT_TPM2_DEVICE_INTERFACE *Tpm2Device
+ );
+
+typedef struct _PTT_PASS_THRU_PROTOCOL {
+ TPM2_SUBMIT_COMMAND Tpm2SubmitCommand;
+ TPM2_REQUEST_USE_TPM Tpm2RequestUseTpm;
+ TPM2_REGISTER_TPM2_DEVICE_LIB Tpm2RegisterTpm2DeviceLib;
+} PTT_PASS_THRU_PROTOCOL;
+
+extern EFI_GUID gPttPassThruProtocolGuid;
+
+#endif // _EFI_HECI_H
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