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Diffstat (limited to 'include/linux/of_irq.h')
-rw-r--r--include/linux/of_irq.h34
1 files changed, 21 insertions, 13 deletions
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 1214cabb2247..d6d3eae2f145 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -20,12 +20,12 @@ typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC)
extern unsigned int of_irq_workarounds;
extern struct device_node *of_irq_dflt_pic;
-extern int of_irq_parse_oldworld(struct device_node *device, int index,
- struct of_phandle_args *out_irq);
+int of_irq_parse_oldworld(const struct device_node *device, int index,
+ struct of_phandle_args *out_irq);
#else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
#define of_irq_workarounds (0)
#define of_irq_dflt_pic (NULL)
-static inline int of_irq_parse_oldworld(struct device_node *device, int index,
+static inline int of_irq_parse_oldworld(const struct device_node *device, int index,
struct of_phandle_args *out_irq)
{
return -EINVAL;
@@ -33,15 +33,14 @@ static inline int of_irq_parse_oldworld(struct device_node *device, int index,
#endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
extern int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq);
-extern int of_irq_parse_one(struct device_node *device, int index,
- struct of_phandle_args *out_irq);
extern unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data);
extern int of_irq_to_resource(struct device_node *dev, int index,
struct resource *r);
-extern void of_irq_init(const struct of_device_id *matches);
-
#ifdef CONFIG_OF_IRQ
+extern void of_irq_init(const struct of_device_id *matches);
+extern int of_irq_parse_one(struct device_node *device, int index,
+ struct of_phandle_args *out_irq);
extern int of_irq_count(struct device_node *dev);
extern int of_irq_get(struct device_node *dev, int index);
extern int of_irq_get_byname(struct device_node *dev, const char *name);
@@ -52,10 +51,19 @@ 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);
+ u32 id,
+ u32 bus_token);
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);
+u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in);
#else
+static inline void of_irq_init(const struct of_device_id *matches)
+{
+}
+static inline int of_irq_parse_one(struct device_node *device, int index,
+ struct of_phandle_args *out_irq)
+{
+ return -EINVAL;
+}
static inline int of_irq_count(struct device_node *dev)
{
return 0;
@@ -85,17 +93,17 @@ static inline struct irq_domain *of_msi_get_domain(struct device *dev,
return NULL;
}
static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
- u32 rid)
+ u32 id, u32 bus_token)
{
return NULL;
}
static inline void of_msi_configure(struct device *dev, struct device_node *np)
{
}
-static inline u32 of_msi_map_rid(struct device *dev,
- struct device_node *msi_np, u32 rid_in)
+static inline u32 of_msi_map_id(struct device *dev,
+ struct device_node *msi_np, u32 id_in)
{
- return rid_in;
+ return id_in;
}
#endif