Implement BlAddVirtualMemoryMapping() and BlInitializeVirtualMemory() routines

xtldr/includes/xtbl.h

@@ -29,6 +29,13 @@ EXTERN INT_PTR EfiSecureBoot;
 /* Serial port configuration */
 EXTERN CPPORT EfiSerialPort;
 
+EFI_STATUS
+BlAddVirtualMemoryMapping(IN PLIST_ENTRY MemoryMappings,
+                          IN PVOID VirtualAddress,
+                          IN PVOID PhysicalAddress,
+                          IN UINT NumberOfPages,
+                          LOADER_MEMORY_TYPE MemoryType);
+
 EFI_STATUS
 BlCloseVolume(IN PEFI_HANDLE VolumeHandle);
 
@@ -97,6 +104,10 @@ BlGetVolumeDevicePath(IN PUCHAR SystemPath,
                       OUT PUCHAR *ArcName,
                       OUT PUCHAR *Path);
 
+EFI_STATUS
+BlInitializeVirtualMemory(IN OUT PLIST_ENTRY MemoryMappings,
+                          IN OUT PVOID *MemoryMapAddress);
+
 EFI_STATUS
 BlLoadEfiModules();