1 files changed, 26 insertions, 6 deletions

diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 4bcbd586a672..039f2eec49ce 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -46,6 +46,12 @@ extern int of_irq_get(struct device_node *dev, int index);
 extern int of_irq_get_byname(struct device_node *dev, const char *name);
 extern int of_irq_to_resource_table(struct device_node *dev,
                 struct resource *res, int nr_irqs);
+extern struct irq_domain *of_msi_get_domain(struct device *dev,
+                                            struct device_node *np,
+                                            enum irq_domain_bus_token token);
+extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
+                                                       u32 rid);
+extern void of_msi_configure(struct device *dev, struct device_node *np);
 #else
 static inline int of_irq_count(struct device_node *dev)
 {
@@ -64,28 +70,42 @@ static inline int of_irq_to_resource_table(struct device_node *dev,
 {
         return 0;
 }
+static inline struct irq_domain *of_msi_get_domain(struct device *dev,
+                                                   struct device_node *np,
+                                                   enum irq_domain_bus_token token)
+{
+        return NULL;
+}
+static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
+                                                              u32 rid)
+{
+        return NULL;
+}
+static inline void of_msi_configure(struct device *dev, struct device_node *np)
+{
+}
 #endif
 
-#if defined(CONFIG_OF)
+#if defined(CONFIG_OF_IRQ) || defined(CONFIG_SPARC)
 /*
  * irq_of_parse_and_map() is used by all OF enabled platforms; but SPARC
  * implements it differently.  However, the prototype is the same for all,
  * so declare it here regardless of the CONFIG_OF_IRQ setting.
  */
 extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
-extern struct device_node *of_irq_find_parent(struct device_node *child);
-extern void of_msi_configure(struct device *dev, struct device_node *np);
+u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in);
 
-#else /* !CONFIG_OF */
+#else /* !CONFIG_OF && !CONFIG_SPARC */
 static inline unsigned int irq_of_parse_and_map(struct device_node *dev,
                                                 int index)
 {
         return 0;
 }
 
-static inline void *of_irq_find_parent(struct device_node *child)
+static inline u32 of_msi_map_rid(struct device *dev,
+                                 struct device_node *msi_np, u32 rid_in)
 {
-        return NULL;
+        return rid_in;
 }
 #endif /* !CONFIG_OF */