**/\r
EFI_STATUS\r
+EFIAPI\r
EfiFvbReadBlock (\r
IN UINTN Instance,\r
IN EFI_LBA Lba,\r
**/\r
EFI_STATUS\r
+EFIAPI\r
EfiFvbWriteBlock (\r
IN UINTN Instance,\r
IN EFI_LBA Lba,\r
**/\r
EFI_STATUS\r
+EFIAPI\r
EfiFvbEraseBlock (\r
IN UINTN Instance,\r
IN EFI_LBA Lba\r
**/\r
EFI_STATUS\r
+EFIAPI\r
EfiFvbGetVolumeAttributes (\r
IN UINTN Instance,\r
OUT EFI_FVB_ATTRIBUTES *Attributes\r
**/\r
EFI_STATUS\r
+EFIAPI\r
EfiFvbSetVolumeAttributes (\r
IN UINTN Instance,\r
IN OUT EFI_FVB_ATTRIBUTES *Attributes\r
**/\r
EFI_STATUS\r
+EFIAPI\r
EfiFvbGetPhysicalAddress (\r
IN UINTN Instance,\r
OUT EFI_PHYSICAL_ADDRESS *BaseAddress\r
**/\r
EFI_STATUS\r
+EFIAPI\r
EfiFvbGetBlockSize (\r
IN UINTN Instance,\r
IN EFI_LBA Lba,\r
**/\r
EFI_STATUS\r
+EFIAPI\r
EfiFvbEraseCustomBlockRange (\r
IN UINTN Instance,\r
IN EFI_LBA StartLba,\r