---

yaml
---
r: 112981
b: refs/heads/master
c: 4426621
h: refs/heads/master
i:
  112979: 4968701
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2481d76615d5e15340ccfb0243fe8779766dfc6e
+refs/heads/master: 44266215e3c8209613cea014721015113b7cd2d9

trunk/arch/sparc/include/asm/prom.h

@@ -96,6 +96,14 @@ static inline void of_node_put(struct device_node *node)
 {
 }
 
+/* These routines are here to provide compatibility with how powerpc
+ * handles IRQ mapping for OF device nodes.  We precompute and permanently
+ * register them in the of_device objects, whereas powerpc computes them
+ * on request.
+ */
+extern int irq_of_parse_and_map(struct device_node *node, int index);
+#define irq_dispose_mapping(irq) do { } while (0)
+
 /*
  * NB:  This is here while we transition from using asm/prom.h
  * to linux/of.h

trunk/arch/sparc/kernel/of_device.c

@@ -29,6 +29,17 @@ struct of_device *of_find_device_by_node(struct device_node *dp)
 }
 EXPORT_SYMBOL(of_find_device_by_node);
 
+int irq_of_parse_and_map(struct device_node *node, int index)
+{
+	struct of_device *op = of_find_device_by_node(node);
+
+	if (!op || index >= op->num_irqs)
+		return 0xffffffff;
+
+	return op->irqs[index];
+}
+EXPORT_SYMBOL(irq_of_parse_and_map);
+
 #ifdef CONFIG_PCI
 struct bus_type ebus_bus_type;
 EXPORT_SYMBOL(ebus_bus_type);

trunk/arch/sparc64/kernel/of_device.c

@@ -55,6 +55,17 @@ struct of_device *of_find_device_by_node(struct device_node *dp)
 }
 EXPORT_SYMBOL(of_find_device_by_node);
 
+int irq_of_parse_and_map(struct device_node *node, int index)
+{
+	struct of_device *op = of_find_device_by_node(node);
+
+	if (!op || index >= op->num_irqs)
+		return 0xffffffff;
+
+	return op->irqs[index];
+}
+EXPORT_SYMBOL(irq_of_parse_and_map);
+
 #ifdef CONFIG_PCI
 struct bus_type ebus_bus_type;
 EXPORT_SYMBOL(ebus_bus_type);