*/
extern u64 of_translate_address(struct device_node *np, const u32 *addr);
+/* Translate a DMA address from device space to CPU space */
+extern u64 of_translate_dma_address(struct device_node *dev,
+ const u32 *in_addr);
+
/* 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);
+#ifdef CONFIG_PCI
extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no,
u64 *size, unsigned int *flags);
+#else
+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 */
/* Get an address as a resource. Note that if your address is
* a PIO address, the conversion will fail if the physical address
*/
extern int of_address_to_resource(struct device_node *dev, int index,
struct resource *r);
+#ifdef CONFIG_PCI
extern int of_pci_address_to_resource(struct device_node *dev, int bar,
struct resource *r);
+#else
+static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
+ struct resource *r)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_PCI */
/* Parse the ibm,dma-window property of an OF node into the busno, phys and
* size parameters.