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Diffstat (limited to 'include/linux/of_address.h')
-rw-r--r--include/linux/of_address.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index 5f6ed6b182b8..c13b8782a4eb 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -40,7 +40,6 @@ extern u64 of_translate_dma_address(struct device_node *dev,
#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);
extern int of_address_to_resource(struct device_node *dev, int index,
struct resource *r);
extern struct device_node *of_find_matching_node_by_address(
@@ -63,6 +62,9 @@ extern int of_pci_range_parser_init(struct of_pci_range_parser *parser,
extern struct of_pci_range *of_pci_range_parser_one(
struct of_pci_range_parser *parser,
struct of_pci_range *range);
+extern int of_dma_get_range(struct device_node *np, u64 *dma_addr,
+ u64 *paddr, u64 *size);
+extern bool of_dma_is_coherent(struct device_node *np);
#else /* CONFIG_OF_ADDRESS */
static inline struct device_node *of_find_matching_node_by_address(
struct device_node *from,
@@ -90,6 +92,17 @@ static inline struct of_pci_range *of_pci_range_parser_one(
{
return NULL;
}
+
+static inline int of_dma_get_range(struct device_node *np, u64 *dma_addr,
+ u64 *paddr, u64 *size)
+{
+ return -ENODEV;
+}
+
+static inline bool of_dma_is_coherent(struct device_node *np)
+{
+ return false;
+}
#endif /* CONFIG_OF_ADDRESS */
#ifdef CONFIG_OF