PCI_CADDR1_ECS
outl(PCI_CONFADD, PCI_CADDR1_ECS(bus, device, function, reg));
outl(PCI_CONFADD, PCI_CADDR1_ECS(bus, device, function, reg));
outl(PCI_CONFADD, PCI_CADDR1_ECS(bus, device, function, reg));
outl(PCI_CONFADD, PCI_CADDR1_ECS(bus, device, function, reg));
outl(PCI_CONFADD, PCI_CADDR1_ECS(bus, device, function, reg));
outl(PCI_CONFADD, PCI_CADDR1_ECS(bus, device, function, reg));