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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-02-04 10:31:38 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-02-04 10:31:38 +0000
commitbea15fd77ffa1338c293328b8c74a120be53e861 (patch)
treebe8ce29eee69f49fa56ee0e85d11866e07baab5e /include
parentdcf81c1af839b77b44404453ecae6e5ac5a75f05 (diff)
parent72ee8499eb27f5724ac97b147350a5457a598aa3 (diff)
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Merge branch 'sparse_irq' of git://sources.calxeda.com/kernel/linux into devel-stable
Diffstat (limited to 'include')
-rw-r--r--include/linux/sh_intc.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index b160645f5599..6aed0805927f 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -3,6 +3,23 @@
#include <linux/ioport.h>
+#ifdef CONFIG_SUPERH
+#define INTC_NR_IRQS 512
+#else
+#define INTC_NR_IRQS 1024
+#endif
+
+/*
+ * 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 {