+/**\r
+ Retrieves a Unicode string that is the user readable name of the controller\r
+ that is being managed by an EFI Driver.\r
+\r
+ @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
+ @param ControllerHandle The handle of a controller that the driver specified by\r
+ This is managing. This handle specifies the controller\r
+ whose name is to be returned.\r
+ @param ChildHandle The handle of the child controller to retrieve the name\r
+ of. This is an optional parameter that may be NULL. It\r
+ will be NULL for device drivers. It will also be NULL\r
+ for a bus drivers that wish to retrieve the name of the\r
+ bus controller. It will not be NULL for a bus driver\r
+ that wishes to retrieve the name of a child controller.\r
+ @param Language A pointer to a three character ISO 639-2 language\r
+ identifier. This is the language of the controller name\r
+ that that the caller is requesting, and it must match one\r
+ of the languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up to the\r
+ driver writer.\r
+ @param ControllerName A pointer to the Unicode string to return. This Unicode\r
+ string is the name of the controller specified by\r
+ ControllerHandle and ChildHandle in the language\r
+ specified by Language from the point of view of the\r
+ driver specified by This.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the user readable name in the\r
+ language specified by Language for the driver\r
+ specified by This was returned in DriverName.\r
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
+ EFI_HANDLE.\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
+ managing the controller specified by\r
+ ControllerHandle and ChildHandle.\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support the\r
+ language specified by Language.\r
+\r
+**/\r