CALIBRATION_REG
writew(0, devpriv->main_iobase + CALIBRATION_REG);
devpriv->main_iobase + CALIBRATION_REG);
writew(0, devpriv->main_iobase + CALIBRATION_REG);
writew(0, devpriv->main_iobase + CALIBRATION_REG);
writew(register_bits, devpriv->main_iobase + CALIBRATION_REG);
writew(register_bits, devpriv->main_iobase + CALIBRATION_REG);
writew(SELECT_8800_BIT, devpriv->main_iobase + CALIBRATION_REG);
writew(0, devpriv->main_iobase + CALIBRATION_REG);
writew(register_bits, devpriv->main_iobase + CALIBRATION_REG);
writew(register_bits, devpriv->main_iobase + CALIBRATION_REG);
devpriv->main_iobase + CALIBRATION_REG);
writew(0, devpriv->main_iobase + CALIBRATION_REG);