1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h
index 28aa551dc3a8..15066df3ced9 100644
--- a/arch/arm/mach-s5pc100/include/mach/irqs.h
+++ b/arch/arm/mach-s5pc100/include/mach/irqs.h
@@ -100,6 +100,9 @@
 #define S5P_EINT_BASE1          (S5P_IRQ_VIC0(0))
 #define S5P_EINT_BASE2          (IRQ_VIC_END + 1)
 
+#define IRQ_EINT(x)             ((x) < 16 ? S5P_IRQ_VIC0(x) : \
+                                 (S5P_EINT_BASE2 + (x) - 16))
+
 #define S3C_IRQ_GPIO_BASE       (IRQ_EINT(31) + 1)
 #define S3C_IRQ_GPIO(x)         (S3C_IRQ_GPIO_BASE + (x))