-static int Spartan2_sp_load( Xilinx_desc *desc, void *buf, size_t bsize );
-static int Spartan2_sp_dump( Xilinx_desc *desc, void *buf, size_t bsize );
-/* static int Spartan2_sp_info( Xilinx_desc *desc ); */
+static int Spartan2_sp_load(Xilinx_desc *desc, const void *buf, size_t bsize);
+static int Spartan2_sp_dump(Xilinx_desc *desc, const void *buf, size_t bsize);
+/* static int Spartan2_sp_info(Xilinx_desc *desc ); */