+/**\r
+ Perform question check. \r
+ \r
+ If one question has more than one check, process form high priority to low.\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param Question The Question to be validated.\r
+\r
+ @retval EFI_SUCCESS Form validation pass.\r
+ @retval other Form validation failed.\r
+\r
+**/\r
+EFI_STATUS\r
+ValueChangedValidation (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN FORM_BROWSER_STATEMENT *Question\r
+ );\r
+\r
+/**\r
+ Pop up the error info.\r
+\r
+ @param BrowserStatus The input browser status.\r
+ @param HiiHandle The HiiHandle for this error opcode.\r
+ @param OpCode The opcode use to get the erro info and timeout value.\r
+ @param ErrorString Error string used by BROWSER_NO_SUBMIT_IF.\r
+\r
+**/\r
+UINT32\r
+PopupErrorMessage (\r
+ IN UINT32 BrowserStatus,\r
+ IN EFI_HII_HANDLE HiiHandle,\r
+ IN EFI_IFR_OP_HEADER *OpCode, OPTIONAL\r
+ IN CHAR16 *ErrorString\r
+ );\r
+\r
+/**\r
+ Check whether the result is TRUE or FALSE.\r
+\r
+ For the EFI_HII_VALUE value type is numeric, return TRUE if the\r
+ value is not 0.\r
+\r
+ @param Result Input the result data.\r
+\r
+ @retval TRUE The result is TRUE.\r
+ @retval FALSE The result is FALSE.\r
+\r
+**/\r
+BOOLEAN\r
+IsTrue (\r
+ IN EFI_HII_VALUE *Result\r
+ );\r
+\r
+/**\r
+ Get Formset_storage base on the input varstoreid info.\r
+\r
+ @param FormSet Pointer of the current FormSet.\r
+ @param VarStoreId Varstore ID info.\r
+\r
+ @return Pointer to a FORMSET_STORAGE data structure.\r
+\r
+**/\r
+FORMSET_STORAGE *\r
+GetFstStgFromVarId (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN EFI_VARSTORE_ID VarStoreId\r
+ );\r
+\r
+/**\r
+ Get Formset_storage base on the input browser storage.\r
+\r
+ More than one formsets may share the same browser storage,\r
+ this function just get the first formset storage which\r
+ share the browser storage.\r
+\r
+ @param Storage browser storage info.\r
+\r
+ @return Pointer to a FORMSET_STORAGE data structure.\r
+ \r
+\r
+**/\r
+FORMSET_STORAGE *\r
+GetFstStgFromBrsStg (\r
+ IN BROWSER_STORAGE *Storage\r
+ );\r
+\r
+/**\r
+ Reconnect the controller.\r
+\r
+ @param DriverHandle The controller handle which need to be reconnect.\r
+\r
+ @retval TRUE do the reconnect behavior success.\r
+ @retval FALSE do the reconnect behavior failed.\r
+ \r
+**/\r
+BOOLEAN\r
+ReconnectController (\r
+ IN EFI_HANDLE DriverHandle\r
+ );\r
+\r
+/**\r
+ Converts the unicode character of the string from uppercase to lowercase.\r
+ This is a internal function.\r
+\r
+ @param ConfigString String to be converted\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+HiiToLower (\r
+ IN EFI_STRING ConfigString\r
+ );\r
+\r