def METHOD_NAME(self, port):
    """
    Create the input regs for the given port.
    """
    self.vf.write("  reg  csb{0}_reg;\n".format(port))
    self.vf.write("  reg [ADDR_WIDTH-1:0]  addr{0}_reg;\n".format(port))
    if port in self.read_ports:
        self.vf.write("  reg [DATA_WIDTH-1:0]  dout{0};\n".format(port))