From 7f1e76370b717be264f0af54719182a96fb8f36d Mon Sep 17 00:00:00 2001
From: Rob Herring <rob.herring@calxeda.com>
Date: Tue, 17 Jan 2012 11:20:23 -0600
Subject: sh: intc: unify evt2irq/irq2evt macros for sh and arm

Move evt2irq and irq2evt macros definitions out of sh and arm includes
into a common location.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
---
 include/linux/sh_intc.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'include/linux/sh_intc.h')

diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index b160645f5599..e1a2ac5c931b 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -3,6 +3,17 @@
 
 #include <linux/ioport.h>
 
+/*
+ * Convert back and forth between INTEVT and IRQ values.
+ */
+#ifdef CONFIG_CPU_HAS_INTEVT
+#define evt2irq(evt)		(((evt) >> 5) - 16)
+#define irq2evt(irq)		(((irq) + 16) << 5)
+#else
+#define evt2irq(evt)		(evt)
+#define irq2evt(irq)		(irq)
+#endif
+
 typedef unsigned char intc_enum;
 
 struct intc_vect {
-- 
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