return Status;\r
}\r
\r
+/**\r
+ Update names of Name/Value storage to current language.\r
+\r
+ @param PrivateData Points to the driver private data.\r
+\r
+ @retval EFI_SUCCESS All names are successfully updated.\r
+ @retval EFI_NOT_FOUND Failed to get Name from HII database.\r
+\r
+**/\r
+EFI_STATUS\r
+LoadNameValueNames (\r
+ IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData\r
+ )\r
+{\r
+ UINTN Index;\r
+\r
+ //\r
+ // Get Name/Value name string of current language\r
+ //\r
+ for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r
+ PrivateData->NameValueName[Index] = HiiGetString (\r
+ PrivateData->HiiHandle[0],\r
+ PrivateData->NameStringId[Index],\r
+ NULL\r
+ );\r
+ if (PrivateData->NameValueName[Index] == NULL) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
\r
/**\r
This function allows a caller to extract the current configuration for one\r
EFI_STRING ConfigRequest;\r
EFI_STRING ConfigRequestHdr;\r
UINTN Size;\r
+ EFI_STRING Value;\r
+ UINTN ValueStrLen;\r
+ CHAR16 BackupChar;\r
+ CHAR16 *StrPointer;\r
+\r
\r
if (Progress == NULL || Results == NULL || Request == NULL) {\r
return EFI_INVALID_PARAMETER;\r
// Check routing data in <ConfigHdr>.\r
// Note: if only one Storage is used, then this checking could be skipped.\r
//\r
- if (!HiiIsConfigHdrMatch (Request, &mFormSetGuid, VariableName)) {\r
+ if (!HiiIsConfigHdrMatch (Request, &mFormSetGuid, NULL)) {\r
return EFI_NOT_FOUND;\r
}\r
ConfigRequest = Request;\r
+\r
+ //\r
+ // Check if requesting Name/Value storage\r
+ //\r
+ if (StrStr (Request, L"OFFSET") == NULL) {\r
+ //\r
+ // Update Name/Value storage Names\r
+ //\r
+ Status = LoadNameValueNames (PrivateData);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Allocate memory for <ConfigResp>, e.g. Name0=0x11, Name1=0x1234, Name2="ABCD"\r
+ // <Request> ::=<ConfigHdr>&Name0&Name1&Name2\r
+ // <ConfigResp>::=<ConfigHdr>&Name0=11&Name1=1234&Name2=0041004200430044\r
+ //\r
+ BufferSize = (StrLen (Request) +\r
+ 1 + sizeof (PrivateData->Configuration.NameValueVar0) * 2 +\r
+ 1 + sizeof (PrivateData->Configuration.NameValueVar1) * 2 +\r
+ 1 + sizeof (PrivateData->Configuration.NameValueVar2) * 2 + 1) * sizeof (CHAR16);\r
+ *Results = AllocateZeroPool (BufferSize);\r
+ ASSERT (*Results != NULL);\r
+ StrCpy (*Results, Request);\r
+ Value = *Results;\r
+\r
+ //\r
+ // Append value of NameValueVar0, type is UINT8\r
+ //\r
+ if ((Value = StrStr (*Results, PrivateData->NameValueName[0])) != NULL) {\r
+ Value += StrLen (PrivateData->NameValueName[0]);\r
+ ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar0) * 2) + 1);\r
+ CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r
+\r
+ BackupChar = Value[ValueStrLen];\r
+ *Value++ = L'=';\r
+ Value += UnicodeValueToString (\r
+ Value, \r
+ PREFIX_ZERO | RADIX_HEX, \r
+ PrivateData->Configuration.NameValueVar0, \r
+ sizeof (PrivateData->Configuration.NameValueVar0) * 2\r
+ );\r
+ *Value = BackupChar;\r
+ }\r
+\r
+ //\r
+ // Append value of NameValueVar1, type is UINT16\r
+ //\r
+ if ((Value = StrStr (*Results, PrivateData->NameValueName[1])) != NULL) {\r
+ Value += StrLen (PrivateData->NameValueName[1]);\r
+ ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar1) * 2) + 1);\r
+ CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r
+\r
+ BackupChar = Value[ValueStrLen];\r
+ *Value++ = L'=';\r
+ Value += UnicodeValueToString (\r
+ Value, \r
+ PREFIX_ZERO | RADIX_HEX, \r
+ PrivateData->Configuration.NameValueVar1, \r
+ sizeof (PrivateData->Configuration.NameValueVar1) * 2\r
+ );\r
+ *Value = BackupChar;\r
+ }\r
+\r
+ //\r
+ // Append value of NameValueVar2, type is CHAR16 *\r
+ //\r
+ if ((Value = StrStr (*Results, PrivateData->NameValueName[2])) != NULL) {\r
+ Value += StrLen (PrivateData->NameValueName[2]);\r
+ ValueStrLen = StrLen (PrivateData->Configuration.NameValueVar2) * 4 + 1;\r
+ CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r
+\r
+ *Value++ = L'=';\r
+ //\r
+ // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
+ //\r
+ StrPointer = (CHAR16 *) PrivateData->Configuration.NameValueVar2;\r
+ for (; *StrPointer != L'\0'; StrPointer++) {\r
+ Value += UnicodeValueToString (Value, PREFIX_ZERO | RADIX_HEX, *StrPointer, 4);\r
+ }\r
+ }\r
+\r
+ Progress = (EFI_STRING *) Request + StrLen (Request);\r
+ return EFI_SUCCESS;\r
+ }\r
}\r
\r
//\r
UINTN BufferSize;\r
DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r
EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r
+ CHAR16 *Value;\r
+ CHAR16 *StrPtr;\r
+ CHAR16 TemStr[5];\r
+ UINT8 *DataBuffer;\r
+ UINT8 DigitUint8;\r
+ UINTN Index;\r
+ CHAR16 *StrBuffer;\r
\r
if (Configuration == NULL || Progress == NULL) {\r
return EFI_INVALID_PARAMETER;\r
// Check routing data in <ConfigHdr>.\r
// Note: if only one Storage is used, then this checking could be skipped.\r
//\r
- if (!HiiIsConfigHdrMatch (Configuration, &mFormSetGuid, VariableName)) {\r
+ if (!HiiIsConfigHdrMatch (Configuration, &mFormSetGuid, NULL)) {\r
return EFI_NOT_FOUND;\r
}\r
\r
return Status;\r
}\r
\r
+ //\r
+ // Check if configuring Name/Value storage\r
+ //\r
+ if (StrStr (Configuration, L"OFFSET") == NULL) {\r
+ //\r
+ // Update Name/Value storage Names\r
+ //\r
+ Status = LoadNameValueNames (PrivateData);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Convert value for NameValueVar0\r
+ //\r
+ if ((Value = StrStr (Configuration, PrivateData->NameValueName[0])) != NULL) {\r
+ //\r
+ // Skip "Name="\r
+ //\r
+ Value += StrLen (PrivateData->NameValueName[0]);\r
+ Value++;\r
+ //\r
+ // Get Value String\r
+ //\r
+ StrPtr = StrStr (Value, L"&");\r
+ if (StrPtr == NULL) {\r
+ StrPtr = Value + StrLen (Value);\r
+ }\r
+ //\r
+ // Convert Value to Buffer data\r
+ //\r
+ DataBuffer = (UINT8 *) &PrivateData->Configuration.NameValueVar0;\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ for (Index = 0, StrPtr --; StrPtr >= Value; StrPtr --, Index ++) {\r
+ TemStr[0] = *StrPtr;\r
+ DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
+ if ((Index & 1) == 0) {\r
+ DataBuffer [Index/2] = DigitUint8;\r
+ } else {\r
+ DataBuffer [Index/2] = (UINT8) ((UINT8) (DigitUint8 << 4) + DataBuffer [Index/2]);\r
+ }\r
+ }\r
+ }\r
+\r
+ //\r
+ // Convert value for NameValueVar1\r
+ //\r
+ if ((Value = StrStr (Configuration, PrivateData->NameValueName[1])) != NULL) {\r
+ //\r
+ // Skip "Name="\r
+ //\r
+ Value += StrLen (PrivateData->NameValueName[1]);\r
+ Value++;\r
+ //\r
+ // Get Value String\r
+ //\r
+ StrPtr = StrStr (Value, L"&");\r
+ if (StrPtr == NULL) {\r
+ StrPtr = Value + StrLen (Value);\r
+ }\r
+ //\r
+ // Convert Value to Buffer data\r
+ //\r
+ DataBuffer = (UINT8 *) &PrivateData->Configuration.NameValueVar1;\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ for (Index = 0, StrPtr --; StrPtr >= Value; StrPtr --, Index ++) {\r
+ TemStr[0] = *StrPtr;\r
+ DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
+ if ((Index & 1) == 0) {\r
+ DataBuffer [Index/2] = DigitUint8;\r
+ } else {\r
+ DataBuffer [Index/2] = (UINT8) ((UINT8) (DigitUint8 << 4) + DataBuffer [Index/2]);\r
+ }\r
+ }\r
+ }\r
+\r
+ //\r
+ // Convert value for NameValueVar2\r
+ //\r
+ if ((Value = StrStr (Configuration, PrivateData->NameValueName[2])) != NULL) {\r
+ //\r
+ // Skip "Name="\r
+ //\r
+ Value += StrLen (PrivateData->NameValueName[2]);\r
+ Value++;\r
+ //\r
+ // Get Value String\r
+ //\r
+ StrPtr = StrStr (Value, L"&");\r
+ if (StrPtr == NULL) {\r
+ StrPtr = Value + StrLen (Value);\r
+ }\r
+ //\r
+ // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r
+ //\r
+ StrBuffer = (CHAR16 *) PrivateData->Configuration.NameValueVar2;\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ while (Value < StrPtr) {\r
+ StrnCpy (TemStr, Value, 4);\r
+ *(StrBuffer++) = (CHAR16) StrHexToUint64 (TemStr);\r
+ Value += 4;\r
+ }\r
+ *StrBuffer = L'\0';\r
+ }\r
+\r
+ //\r
+ // Store Buffer Storage back to EFI variable\r
+ //\r
+ Status = gRT->SetVariable(\r
+ VariableName,\r
+ &mFormSetGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
+ &PrivateData->Configuration\r
+ );\r
+\r
+ return Status;\r
+ }\r
+\r
//\r
// Convert <ConfigResp> to buffer data by helper function ConfigToBlock()\r
//\r
//\r
Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_CONFIGURATION));\r
ASSERT (Configuration != NULL);\r
- Status = HiiGetBrowserData (&mFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *) Configuration);\r
- if (!EFI_ERROR (Status)) {\r
+ if (HiiGetBrowserData (&mFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *) Configuration)) {\r
Configuration->DynamicOneof = 2;\r
\r
//\r
NULL\r
);\r
if (HiiHandle[1] == NULL) {\r
+ DriverSampleUnload (ImageHandle);\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
NewString = L"700 Mhz";\r
\r
if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_CPU_STRING2), NewString, NULL) == 0) {\r
+ DriverSampleUnload (ImageHandle);\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
+ HiiSetString (HiiHandle[0], 0, NewString, NULL);\r
+\r
+ //\r
+ // Initialize Name/Value name String ID\r
+ //\r
+ PrivateData->NameStringId[0] = STR_NAME_VALUE_VAR_NAME0;\r
+ PrivateData->NameStringId[1] = STR_NAME_VALUE_VAR_NAME1;\r
+ PrivateData->NameStringId[2] = STR_NAME_VALUE_VAR_NAME2;\r
+\r
//\r
// Initialize configuration data\r
//\r
IN EFI_HANDLE ImageHandle\r
)\r
{\r
+ UINTN Index;\r
if (DriverHandle[0] != NULL) {\r
gBS->UninstallMultipleProtocolInterfaces (\r
DriverHandle[0],\r
}\r
\r
if (PrivateData != NULL) {\r
+ for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r
+ if (PrivateData->NameValueName[Index] != NULL) {\r
+ FreePool (PrivateData->NameValueName[Index]);\r
+ }\r
+ }\r
FreePool (PrivateData);\r
PrivateData = NULL;\r
}\r
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