PCI_SUBORDINATE_BUS
out_8(mbase + PCI_SUBORDINATE_BUS, hose->last_busno);
pci_read_config_byte(data.bridge, PCI_SUBORDINATE_BUS, &sub_bus);
case PCI_SUBORDINATE_BUS:
pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, 0xff);
pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, sub_bus);
rcar_rmw32(pcie, RCONF(PCI_SUBORDINATE_BUS), 0xff, 1);
writeb_relaxed(subordinate_bus, host->pcie + PCI_SUBORDINATE_BUS);
rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_SUBORDINATE_BUS, temp_byte);
rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_SUBORDINATE_BUS, temp_byte);
pci_bus_read_config_byte(pci_bus, devfn, PCI_SUBORDINATE_BUS, &temp_byte);
pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, &sub_number);
pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, sec_number);
err = pci_read_config_byte(pci_dev, PCI_SUBORDINATE_BUS, &sub_bus);
pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, max);
pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, max);
PCI_SUBORDINATE_BUS, bridge_to_fix->busn_res.end);