-typedef Uint (*tDrvUtil_Read_Callback)(Uint64 Address, Uint Count, void *Buffer, Uint Argument);\r
-typedef Uint (*tDrvUtil_Write_Callback)(Uint64 Address, Uint Count, const void *Buffer, Uint Argument);\r
+typedef Uint (*tDrvUtil_Read_Callback)(Uint64 Address, Uint Count, void *Buffer, void *Argument);\r
+typedef Uint (*tDrvUtil_Write_Callback)(Uint64 Address, Uint Count, const void *Buffer, void *Argument);\r