sparc32: introduce build_device_irq
build_device_irq() is used to encapsulate the plaform
specific details when we build an irq.
For now the default is a simple 1:1 but sun4d differs.
This patch refactors functionality - but does not change
the existing functionality.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/irq.h b/arch/sparc/kernel/irq.h
index 4b4e54f..0b4d5b9 100644
--- a/arch/sparc/kernel/irq.h
+++ b/arch/sparc/kernel/irq.h
@@ -1,3 +1,5 @@
+#include <linux/platform_device.h>
+
#include <asm/btfixup.h>
/*
@@ -7,6 +9,8 @@
*/
struct sparc_irq_config {
void (*init_timers)(irq_handler_t);
+ unsigned int (*build_device_irq)(struct platform_device *op,
+ unsigned int real_irq);
};
extern struct sparc_irq_config sparc_irq_config;