NISTC_DIO_OUT_REG
[NISTC_DIO_OUT_REG] = { 0, 0 }, /* DOES NOT MAP CLEANLY */
ni_stc_writew(dev, devpriv->dio_output, NISTC_DIO_OUT_REG);
ni_stc_writew(dev, devpriv->dio_output, NISTC_DIO_OUT_REG);
ni_stc_writew(dev, devpriv->dio_output, NISTC_DIO_OUT_REG);