PCI171X_CLRINT_REG
outb(0, dev->iobase + PCI171X_CLRINT_REG);
outb(0, dev->iobase + PCI171X_CLRINT_REG);
outb(0, dev->iobase + PCI171X_CLRINT_REG);
outb(0, dev->iobase + PCI171X_CLRINT_REG);
outb(0, dev->iobase + PCI171X_CLRINT_REG);
outb(0, dev->iobase + PCI171X_CLRINT_REG);
outb(0, dev->iobase + PCI171X_CLRINT_REG);
outb(0, dev->iobase + PCI171X_CLRINT_REG);
outb(0, dev->iobase + PCI171X_CLRINT_REG);