+EFI_STATUS\r
+EFIAPI\r
+FvGetVolumeInfo (\r
+ IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,\r
+ IN CONST EFI_GUID *InformationType,\r
+ IN OUT UINTN *BufferSize,\r
+ OUT VOID *Buffer\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+ Return information of type InformationType for the requested firmware\r
+ volume.\r
+ \r
+Arguments:\r
+ This - Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.\r
+ InformationType - InformationType for requested.\r
+ BufferSize - On input, size of Buffer.On output, the amount of\r
+ data returned in Buffer.\r
+ Buffer - A poniter to the data buffer to return.\r
+Returns:\r
+ EFI_SUCCESS - Successfully got volume Information.\r
+\r
+--*/\r
+{\r
+ return EFI_UNSUPPORTED;\r
+}\r
+\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+FvSetVolumeInfo (\r
+ IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,\r
+ IN CONST EFI_GUID *InformationType,\r
+ IN UINTN BufferSize,\r
+ IN CONST VOID *Buffer\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+ Set information of type InformationType for the requested firmware\r
+ volume.\r
+\r
+Arguments:\r
+ This - Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.\r
+ InformationType - InformationType for requested.\r
+ BufferSize - On input, size of Buffer.On output, the amount of\r
+ data returned in Buffer.\r
+ Buffer - A poniter to the data buffer to return.\r
+Returns:\r
+ EFI_SUCCESS - Successfully set volume Information.\r
+\r
+--*/\r
+{\r
+ return EFI_UNSUPPORTED;\r
+}\r
+\r
+\r