((unsigned int) (bus->subordinate) << 16);
pci_write_config32(dev, PCI_CB_PRIMARY_BUS, buses);
pci_write_config16(dev, PCI_COMMAND, cr);
((unsigned int) (bus->subordinate) << 16);
pci_write_config32(dev, PCI_CB_PRIMARY_BUS, buses);
pci_write_config16(dev, PCI_COMMAND, cr);