diff --git a/lib/CPUs/MIPS/bsp/examples/irq.c b/lib/CPUs/MIPS/bsp/examples/irq.c
index a051f58..bcd8d98 100644
--- a/lib/CPUs/MIPS/bsp/examples/irq.c
+++ b/lib/CPUs/MIPS/bsp/examples/irq.c
@@ -8,7 +8,7 @@
 #include "xcpt.h"
 #include "irq.h"
 
-static fp_t g_irq_handler[MAX_NUM_IRQ] = {NULL};
+static fp_irq_t g_irq_handler[MAX_NUM_IRQ] = {NULL};
 
 int _irq_dispatch(struct xcptcontext * xcp)
 {
@@ -20,7 +20,7 @@ int _irq_dispatch(struct xcptcontext * xcp)
 	{
 		if (ip & 1)
 			if (g_irq_handler[i])
-				(g_irq_handler[i])();
+				(g_irq_handler[i])(xcp);
 
 		ip >>= 1;
 	}
@@ -28,7 +28,7 @@ int _irq_dispatch(struct xcptcontext * xcp)
 	return 0;
 }
 
-void interrupt_register(int irq_num, fp_t fp)
+void interrupt_register(int irq_num, fp_irq_t fp)
 {
 	if ((irq_num >= 0) && (irq_num < MAX_NUM_IRQ))
 		g_irq_handler[irq_num] = fp;
diff --git a/lib/CPUs/MIPS/bsp/examples/irq.h b/lib/CPUs/MIPS/bsp/examples/irq.h
index 73b207d..d6c343c 100644
--- a/lib/CPUs/MIPS/bsp/examples/irq.h
+++ b/lib/CPUs/MIPS/bsp/examples/irq.h
@@ -5,10 +5,10 @@
 
 #define MAX_NUM_IRQ				8
 
-typedef void (*fp_t)(void);
+typedef void (*fp_irq_t)(struct xcptcontext * xcp);
 
 int _irq_dispatch(struct xcptcontext * xcp);
-void interrupt_register(int irq_num, fp_t fp);
+void interrupt_register(int irq_num, fp_irq_t fp);
 void interrupt_enable(int irq_num);
 void interrupt_disable(int irq_num);