HII Config Access protocol implementation of TREE configuration module.\r
NOTE: This module is only for reference only, each platform should have its own setup page.\r
\r
-Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2013 - 2014, 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
OUT EFI_STRING *Results\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN BufferSize;\r
- TREE_CONFIGURATION Configuration;\r
- TREE_CONFIG_PRIVATE_DATA *PrivateData;\r
- EFI_STRING ConfigRequestHdr;\r
- EFI_STRING ConfigRequest;\r
- BOOLEAN AllocatedRequest;\r
- UINTN Size;\r
- UINTN Index;\r
-\r
if (Progress == NULL || Results == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
*Progress = Request;\r
- if ((Request != NULL) && !HiiIsConfigHdrMatch (Request, &gTrEEConfigFormSetGuid, TREE_STORAGE_NAME)) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- ConfigRequestHdr = NULL;\r
- ConfigRequest = NULL;\r
- AllocatedRequest = FALSE;\r
- Size = 0;\r
-\r
- PrivateData = TREE_CONFIG_PRIVATE_DATA_FROM_THIS (This);\r
-\r
- //\r
- // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r
- // \r
- BufferSize = sizeof (Configuration);\r
- Status = gRT->GetVariable (\r
- TREE_STORAGE_NAME,\r
- &gTrEEConfigFormSetGuid,\r
- NULL,\r
- &BufferSize,\r
- &Configuration\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- //\r
- // Get data from PCD to make sure data consistant - platform driver is suppose to construct this PCD accroding to Variable\r
- //\r
- for (Index = 0; Index < sizeof(mTpmInstanceId)/sizeof(mTpmInstanceId[0]); Index++) {\r
- if (CompareGuid (PcdGetPtr(PcdTpmInstanceGuid), &mTpmInstanceId[Index].TpmInstanceGuid)) {\r
- Configuration.TpmDevice = mTpmInstanceId[Index].TpmDevice;\r
- break;\r
- }\r
- }\r
-\r
- BufferSize = sizeof (Configuration);\r
- ConfigRequest = Request;\r
- if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {\r
- //\r
- // Request has no request element, construct full request string.\r
- // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r
- // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r
- //\r
- ConfigRequestHdr = HiiConstructConfigHdr (&gTrEEConfigFormSetGuid, TREE_STORAGE_NAME, PrivateData->DriverHandle);\r
- Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\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
- FreePool (ConfigRequestHdr);\r
- }\r
-\r
- Status = gHiiConfigRouting->BlockToConfig (\r
- gHiiConfigRouting,\r
- ConfigRequest,\r
- (UINT8 *) &Configuration,\r
- BufferSize,\r
- Results,\r
- Progress\r
- );\r
- //\r
- // Free the allocated config request string.\r
- //\r
- if (AllocatedRequest) {\r
- FreePool (ConfigRequest);\r
- }\r
- //\r
- // Set Progress string to the original request string.\r
- //\r
- if (Request == NULL) {\r
- *Progress = NULL;\r
- } else if (StrStr (Request, L"OFFSET") == NULL) {\r
- *Progress = Request + StrLen (Request);\r
- }\r
-\r
- return Status;\r
+ return EFI_NOT_FOUND;\r
}\r
\r
/**\r
OUT EFI_STRING *Progress\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN BufferSize;\r
- TREE_CONFIGURATION TrEEConfiguration;\r
-\r
if (Configuration == NULL || Progress == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- *Progress = Configuration;\r
- if (!HiiIsConfigHdrMatch (Configuration, &gTrEEConfigFormSetGuid, TREE_STORAGE_NAME)) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- BufferSize = sizeof (TrEEConfiguration);\r
- Status = gRT->GetVariable (\r
- TREE_STORAGE_NAME,\r
- &gTrEEConfigFormSetGuid,\r
- NULL,\r
- &BufferSize,\r
- &TrEEConfiguration\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- //\r
- // Convert <ConfigResp> to buffer data by helper function ConfigToBlock()\r
- //\r
- BufferSize = sizeof (TREE_CONFIGURATION);\r
- Status = gHiiConfigRouting->ConfigToBlock (\r
- gHiiConfigRouting,\r
- Configuration,\r
- (UINT8 *) &TrEEConfiguration,\r
- &BufferSize,\r
- Progress\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- //\r
- // Save to variable so platform driver can get it.\r
- //\r
- Status = gRT->SetVariable (\r
- TREE_STORAGE_NAME,\r
- &gTrEEConfigFormSetGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
- sizeof(TrEEConfiguration),\r
- &TrEEConfiguration\r
- );\r
-\r
- SaveTrEEPpRequest (TrEEConfiguration.Tpm2Operation\r
- );\r
-\r
- return Status;\r
+ return EFI_NOT_FOUND;\r
}\r
\r
/**\r
if ((This == NULL) || (Value == NULL) || (ActionRequest == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
-\r
- if ((Action != EFI_BROWSER_ACTION_CHANGED) ||\r
- (QuestionId != KEY_TPM_DEVICE)) {\r
- return EFI_UNSUPPORTED;\r
+ \r
+ if (Action == EFI_BROWSER_ACTION_CHANGED) {\r
+ if (QuestionId == KEY_TPM_DEVICE) {\r
+ return EFI_SUCCESS;\r
+ }\r
+ if (QuestionId == KEY_TPM2_OPERATION) {\r
+ return SaveTrEEPpRequest (Value->u8);\r
+ }\r
}\r
\r
- return EFI_SUCCESS;\r
+ return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
\r
PrivateData->HiiHandle = HiiHandle;\r
\r
+ //\r
+ // Update static data\r
+ //\r
+ switch (PrivateData->TpmDeviceDetected) {\r
+ case TPM_DEVICE_NULL:\r
+ HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TREE_DEVICE_STATE_CONTENT), L"Not Found", NULL);\r
+ break;\r
+ case TPM_DEVICE_1_2:\r
+ HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TREE_DEVICE_STATE_CONTENT), L"TPM 1.2", NULL);\r
+ break;\r
+ case TPM_DEVICE_2_0_DTPM:\r
+ HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TREE_DEVICE_STATE_CONTENT), L"TPM 2.0 (DTPM)", NULL);\r
+ break;\r
+ default:\r
+ HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TREE_DEVICE_STATE_CONTENT), L"Unknown", NULL);\r
+ break;\r
+ }\r
+\r
return EFI_SUCCESS; \r
}\r
\r
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