PCI_BRIDGE_STATIO_IOBASE
baser = __SHIFTOUT(io, PCI_BRIDGE_STATIO_IOBASE) >> 4;
& PCI_BRIDGE_STATIO_IOADDR, PCI_BRIDGE_STATIO_IOBASE) |
PCI_BRIDGE_STATIO_IOBASE);
((__SHIFTOUT((reg), PCI_BRIDGE_STATIO_IOBASE) \