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authorRob Herring <rob.herring@calxeda.com>2012-01-17 11:20:23 -0600
committerRob Herring <rob.herring@calxeda.com>2012-01-25 20:37:47 -0600
commit7f1e76370b717be264f0af54719182a96fb8f36d (patch)
tree3fb7b2137e8041060197c8fc09405b9973ea108a /include/linux/sh_intc.h
parentbc0a15171a75a67f22ba85baa607f1ffc10751e3 (diff)
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op-kernel-dev-7f1e76370b717be264f0af54719182a96fb8f36d.tar.gz
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>
Diffstat (limited to 'include/linux/sh_intc.h')
-rw-r--r--include/linux/sh_intc.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index b160645..e1a2ac5 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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