IGC_I225_FLSWCTL
flswctl = IGC_READ_REG(hw, IGC_I225_FLSWCTL);
flswctl = IGC_READ_REG(hw, IGC_I225_FLSWCTL);
IGC_WRITE_REG(hw, IGC_I225_FLSWCTL, flswctl);
flswctl = IGC_READ_REG(hw, IGC_I225_FLSWCTL);