PCI_BUS_BRIDGE_IO_WINDOW - Linux

Symbol: PCI_BUS_BRIDGE_IO_WINDOW

drivers/pci/probe.c

child->resource[PCI_BUS_BRIDGE_IO_WINDOW], false);

drivers/pci/setup-bus.c

win = pci_bus_resource_n(bus, PCI_BUS_BRIDGE_IO_WINDOW);