PCI_PPBIOBASE
sc->iobase = PCI_PPBIOBASE(pci_read_config(dev, PCIR_IOBASEH_1, 2),
sc->iobase = PCI_PPBIOBASE(0, pci_read_config(dev, PCIR_IOBASEL_1, 1));
base = PCI_PPBIOBASE(
base = PCI_PPBIOBASE(0, val);