pci_bus_flags_t
PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1,
PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2,
PCI_BUS_FLAGS_NO_AERSID = (__force pci_bus_flags_t) 4,
PCI_BUS_FLAGS_NO_EXTCFG = (__force pci_bus_flags_t) 8,
pci_bus_flags_t bus_flags; /* Inherited by child buses */