Merge remote-tracking branch 'tegra/for-next'

[karo-tx-linux.git] / include / linux / of_address.h

diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index 4c2e6f26432cfe5b0260fecb0caa5a15601482e8..5f6ed6b182b8ef9c7e01930288330d324f7f57b1 100644 (file)
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -34,6 +34,10 @@ static inline void of_pci_range_to_resource(struct of_pci_range *range,
        res->name = np->full_name;
 }
 
+/* Translate a DMA address from device space to CPU space */
+extern u64 of_translate_dma_address(struct device_node *dev,
+                                   const __be32 *in_addr);
+
 #ifdef CONFIG_OF_ADDRESS
 extern u64 of_translate_address(struct device_node *np, const __be32 *addr);
 extern bool of_can_translate_address(struct device_node *dev);
@@ -52,10 +56,7 @@ extern void __iomem *of_iomap(struct device_node *device, int index);
 extern const __be32 *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
+extern unsigned long pci_address_to_pio(phys_addr_t addr);
 
 extern int of_pci_range_parser_init(struct of_pci_range_parser *parser,
                        struct device_node *node);
@@ -63,13 +64,6 @@ extern struct of_pci_range *of_pci_range_parser_one(
                                        struct of_pci_range_parser *parser,
                                        struct of_pci_range *range);
 #else /* CONFIG_OF_ADDRESS */
-#ifndef of_address_to_resource
-static inline int of_address_to_resource(struct device_node *dev, int index,
-                                        struct resource *r)
-{
-       return -EINVAL;
-}
-#endif
 static inline struct device_node *of_find_matching_node_by_address(
                                        struct device_node *from,
                                        const struct of_device_id *matches,
@@ -77,12 +71,7 @@ static inline struct device_node *of_find_matching_node_by_address(
 {
        return NULL;
 }
-#ifndef of_iomap
-static inline void __iomem *of_iomap(struct device_node *device, int index)
-{
-       return NULL;
-}
-#endif
+
 static inline const __be32 *of_get_address(struct device_node *dev, int index,
                                        u64 *size, unsigned int *flags)
 {
@@ -103,6 +92,22 @@ static inline struct of_pci_range *of_pci_range_parser_one(
 }
 #endif /* CONFIG_OF_ADDRESS */
 
+#ifdef CONFIG_OF
+extern int of_address_to_resource(struct device_node *dev, int index,
+                                 struct resource *r);
+void __iomem *of_iomap(struct device_node *node, int index);
+#else
+static inline int of_address_to_resource(struct device_node *dev, int index,
+                                        struct resource *r)
+{
+       return -EINVAL;
+}
+
+static inline void __iomem *of_iomap(struct device_node *device, int index)
+{
+       return NULL;
+}
+#endif
 
 #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI)
 extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no,