+/** @file\r
+ EFI Component Name 2 Protocol\r
+\r
+ Copyright (c) 2007, Intel Corporation \r
+ All rights reserved. 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
+ http://opensource.org/licenses/bsd-license.php \r
+ \r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+\r
+ Module Name: ComponentName2.h\r
+\r
+ @par Revision Reference:\r
+ Component Name 2 Protocol from the UEFI 2.1 specification.\r
+\r
+**/\r
+\r
+#ifndef _EFI_COMPONENT_NAME2_H_\r
+#define _EFI_COMPONENT_NAME2_H_\r
+\r
+//\r
+// Global ID for the Component Name Protocol\r
+//\r
+\r
+#define EFI_COMPONENT_NAME2_PROTOCOL_GUID \\r
+ { \\r
+ 0x6a7a5cff, 0xe8d9, 0x4f70, {0xba, 0xda, 0x75, 0xab, 0x30, 0x25, 0xce, 0x14} \\r
+ }\r
+\r
+typedef struct _EFI_COMPONENT_NAME2_PROTOCOL EFI_COMPONENT_NAME2_PROTOCOL;\r
+\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the EFI Driver.\r
+\r
+ @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL \r
+ instance. \r
+ @param Language A pointer to a Null-terminated ASCII string array indicating the\r
+ language. This is the language of the driver name that the caller\r
+ is requesting, and it must match one of the languages specified in\r
+ SupportedLanguages. The number of languages supported by a\r
+ driver is up to the driver writer. Language is specified in RFC\r
+ 3066 language code format.\r
+ @param DriverName A pointer to the Unicode string to return. This \r
+ Unicode string is the name of the driver \r
+ specified by This in the language specified by \r
+ Language. \r
+\r
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by \r
+ This and the language specified by Language was \r
+ returned in DriverName. \r
+ @retval EFI_INVALID_PARAMETER Language is NULL or DriverName is NULL. \r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support \r
+ the language specified by Language. \r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *EFI_COMPONENT_NAME2_GET_DRIVER_NAME) (\r
+ IN EFI_COMPONENT_NAME2_PROTOCOL *This,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **DriverName\r
+ );\r
+\r
+/**\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 \r
+ instance. \r
+ @param ControllerHandle The handle of a controller that the driver \r
+ specified by This is managing. This handle \r
+ specifies the controller whose name is to be \r
+ returned. \r
+ @param ChildHandle The handle of the child controller to retrieve \r
+ the name of. This is an optional parameter \r
+ that may be NULL. It will be NULL for device \r
+ drivers. It will also be NULL for a bus \r
+ drivers that wish to retrieve the name of the \r
+ bus controller. It will not be NULL for a bus \r
+ driver that wishes to retrieve the name of a \r
+ child controller. \r
+ @param Language A pointer to a Null- terminated ASCII string array indicating the\r
+ language. This is the language of the controller name that the\r
+ caller is requesting, and it must match one of the languages\r
+ specified in SupportedLanguages. The number of languages\r
+ supported by a driver is up to the driver writer. Language is\r
+ specified in RFC 3066 language code format.\r
+ @param ControllerName A pointer to the Unicode string to return. This \r
+ Unicode string is the name of the controller \r
+ specified by ControllerHandle and ChildHandle \r
+ in the language specified by Language from the \r
+ point of view of the driver specified by This. \r
+\r
+ @retval EFI_SUCCESS The Unicode string for the user readable name in \r
+ the language specified by Language for the \r
+ driver specified by This was returned in \r
+ DriverName. \r
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE; \r
+ ChildHandle is not NULL and it is not a valid \r
+ EFI_HANDLE;Language is NULL;ControllerName is \r
+ NULL. \r
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently \r
+ managing the controller specified by \r
+ ControllerHandle and ChildHandle;The driver \r
+ specified by This does not support the language \r
+ specified by Language. \r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) (\r
+ IN EFI_COMPONENT_NAME2_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_HANDLE ChildHandle OPTIONAL,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **ControllerName\r
+ );\r
+\r
+\r
+//\r
+// Interface structure for the Component Name 2 Protocol\r
+//\r
+struct _EFI_COMPONENT_NAME2_PROTOCOL {\r
+ EFI_COMPONENT_NAME2_GET_DRIVER_NAME GetDriverName;\r
+ EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME GetControllerName;\r
+ CHAR8 *SupportedLanguages;\r
+};\r
+\r
+//\r
+// Extern the GUID for protocol users.\r
+//\r
+extern EFI_GUID gEfiComponentName2ProtocolGuid;\r
+\r
+#endif\r