/** @file\r
HII Config Access protocol implementation of TCG configuration module.\r
\r
-Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>\r
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
)\r
{\r
EFI_STATUS Status;\r
- UINTN BufferSize;\r
- TCG_CONFIGURATION Configuration;\r
TCG_CONFIG_PRIVATE_DATA *PrivateData;\r
EFI_STRING ConfigRequestHdr;\r
EFI_STRING ConfigRequest;\r
UINTN Size;\r
BOOLEAN TpmEnable;\r
BOOLEAN TpmActivate;\r
- CHAR16 State[32];\r
\r
if (Progress == NULL || Results == NULL) {\r
return EFI_INVALID_PARAMETER;\r
//\r
// Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r
// \r
- ZeroMem (&Configuration, sizeof (TCG_CONFIGURATION));\r
-\r
- Configuration.TpmOperation = PHYSICAL_PRESENCE_ENABLE;\r
- Configuration.HideTpm = (BOOLEAN) (PcdGetBool (PcdHideTpmSupport) && PcdGetBool (PcdHideTpm));\r
- //\r
- // Read the original value of HideTpm from PrivateData which won't be changed by Setup in this boot.\r
- //\r
- Configuration.OriginalHideTpm = PrivateData->HideTpm;\r
+ PrivateData->Configuration->TpmOperation = PHYSICAL_PRESENCE_ENABLE;\r
\r
//\r
- // Display current TPM state.\r
+ // Get current TPM state.\r
//\r
if (PrivateData->TcgProtocol != NULL) {\r
Status = GetTpmState (PrivateData->TcgProtocol, &TpmEnable, &TpmActivate);\r
return Status;\r
}\r
\r
- UnicodeSPrint (\r
- State,\r
- sizeof (State),\r
- L"%s, and %s",\r
- TpmEnable ? L"Enabled" : L"Disabled",\r
- TpmActivate ? L"Activated" : L"Deactivated"\r
- );\r
- Configuration.TpmEnable = TpmEnable;\r
- Configuration.TpmActivate = TpmActivate;\r
-\r
- HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM_STATE_CONTENT), State, NULL);\r
+ PrivateData->Configuration->TpmEnable = TpmEnable;\r
+ PrivateData->Configuration->TpmActivate = TpmActivate;\r
}\r
\r
- BufferSize = sizeof (Configuration);\r
ConfigRequest = Request;\r
if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {\r
//\r
ConfigRequest = AllocateZeroPool (Size);\r
ASSERT (ConfigRequest != NULL);\r
AllocatedRequest = TRUE;\r
- UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64) BufferSize);\r
+ UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, sizeof (TCG_CONFIGURATION));\r
FreePool (ConfigRequestHdr);\r
}\r
\r
Status = gHiiConfigRouting->BlockToConfig (\r
gHiiConfigRouting,\r
ConfigRequest,\r
- (UINT8 *) &Configuration,\r
- BufferSize,\r
+ (UINT8 *) PrivateData->Configuration,\r
+ sizeof (TCG_CONFIGURATION),\r
Results,\r
Progress\r
);\r
return Status;\r
}\r
\r
- PcdSetBool (PcdHideTpm, TcgConfiguration.HideTpm);\r
-\r
return EFI_SUCCESS;\r
}\r
\r
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r
)\r
{\r
+ TCG_CONFIG_PRIVATE_DATA *PrivateData;\r
+ CHAR16 State[32];\r
+\r
if ((This == NULL) || (Value == NULL) || (ActionRequest == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
+ if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {\r
+ if (QuestionId == KEY_TPM_ACTION) {\r
+\r
+ PrivateData = TCG_CONFIG_PRIVATE_DATA_FROM_THIS (This);\r
+ UnicodeSPrint (\r
+ State,\r
+ sizeof (State),\r
+ L"%s, and %s",\r
+ PrivateData->Configuration->TpmEnable ? L"Enabled" : L"Disabled",\r
+ PrivateData->Configuration->TpmActivate ? L"Activated" : L"Deactivated"\r
+ );\r
+ HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM_STATE_CONTENT), State, NULL);\r
+ }\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
if ((Action != EFI_BROWSER_ACTION_CHANGED) || (QuestionId != KEY_TPM_ACTION)) {\r
return EFI_UNSUPPORTED;\r
}\r
EFI_STATUS Status;\r
EFI_HII_HANDLE HiiHandle;\r
EFI_HANDLE DriverHandle;\r
- VOID *StartOpCodeHandle;\r
- VOID *EndOpCodeHandle;\r
- EFI_IFR_GUID_LABEL *StartLabel;\r
- EFI_IFR_GUID_LABEL *EndLabel;\r
-\r
EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
\r
DriverHandle = NULL;\r
\r
PrivateData->HiiHandle = HiiHandle;\r
\r
- //\r
- // Remove the Hide TPM question from the IFR\r
- //\r
- if (!PcdGetBool (PcdHideTpmSupport)) {\r
- //\r
- // Allocate space for creation of UpdateData Buffer\r
- //\r
- StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r
- ASSERT (StartOpCodeHandle != NULL);\r
-\r
- EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r
- ASSERT (EndOpCodeHandle != NULL);\r
-\r
- //\r
- // Create Hii Extend Label OpCode as the start opcode\r
- //\r
- StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r
- StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
- StartLabel->Number = LABEL_TCG_CONFIGURATION_HIDETPM;\r
-\r
- //\r
- // Create Hii Extend Label OpCode as the end opcode\r
- //\r
- EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r
- EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
- EndLabel->Number = LABEL_END;\r
- \r
- HiiUpdateForm (HiiHandle, NULL, TCG_CONFIGURATION_FORM_ID, StartOpCodeHandle, EndOpCodeHandle);\r
-\r
- HiiFreeOpCodeHandle (StartOpCodeHandle);\r
- HiiFreeOpCodeHandle (EndOpCodeHandle);\r
- }\r
-\r
return EFI_SUCCESS; \r
}\r
\r
);\r
PrivateData->DriverHandle = NULL;\r
}\r
- \r
+\r
+ if (PrivateData->Configuration != NULL) {\r
+ FreePool(PrivateData->Configuration);\r
+ }\r
FreePool (PrivateData);\r
}\r
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