-/* Use this macro after the PCI bus walk for max performance when it
- * is known that sysdata is correct.
- */
-#define PCI_GET_DN(dev) ((struct device_node *)((dev)->sysdata))
+static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
+{
+ if (bus->self)
+ return pci_device_to_OF_node(bus->self);
+ else
+ return bus->sysdata; /* Must be root bus (PHB) */
+}
+
+extern void pci_process_bridge_OF_ranges(struct pci_controller *hose,
+ struct device_node *dev);
+
+extern int pcibios_remove_root_bus(struct pci_controller *phb);
+
+extern void phbs_remap_io(void);
+
+static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus)
+{
+ struct device_node *busdn = bus->sysdata;
+
+ BUG_ON(busdn == NULL);
+ return busdn->phb;
+}