struct resource *r);
extern void __iomem *of_iomap(struct device_node *device, int index);
+/* Extract an address from a device, returns the region size and
+ * the address space flags too. The PCI version uses a BAR number
+ * instead of an absolute index
+ */
+extern const u32 *of_get_address(struct device_node *dev, int index,
+ u64 *size, unsigned int *flags);
+
+#ifndef pci_address_to_pio
+static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; }
+#define pci_address_to_pio pci_address_to_pio
+#endif
+
+#ifdef CONFIG_PCI
+extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no,
+ u64 *size, unsigned int *flags);
+extern int of_pci_address_to_resource(struct device_node *dev, int bar,
+ struct resource *r);
+#else /* CONFIG_PCI */
+static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
+ struct resource *r)
+{
+ return -ENOSYS;
+}
+
+static inline const u32 *of_get_pci_address(struct device_node *dev,
+ int bar_no, u64 *size, unsigned int *flags)
+{
+ return NULL;
+}
+#endif /* CONFIG_PCI */
+
+
#endif /* __OF_ADDRESS_H */