PCIDAS_AO_REG
outw(devpriv->ao_ctrl, devpriv->pcibar1 + PCIDAS_AO_REG);
outw(devpriv->ao_ctrl, devpriv->pcibar1 + PCIDAS_AO_REG);
outw(devpriv->ao_ctrl, devpriv->pcibar1 + PCIDAS_AO_REG);
if (inw(devpriv->pcibar4 + PCIDAS_AO_REG) & PCIDAS_AO_EMPTY) {
outw(devpriv->ao_ctrl, devpriv->pcibar1 + PCIDAS_AO_REG);
outw(devpriv->ao_ctrl, devpriv->pcibar1 + PCIDAS_AO_REG);