[PATCH] m68knommu/5407 check timer irq pending

Add a function to allow checking if the timer interrupt is pending for
the m68knommu/5407 CPU.  This is used by the architecture timer code for
microsecond accurate time calculations.

arch/m68knommu/platform/5407/config.c

@@ -83,6 +83,20 @@ void mcf_settimericr(unsigned int timer, unsigned int level)
 
 /***************************************************************************/
 
+int mcf_timerirqpending(int timer)
+{
+	unsigned int imr = 0;
+
+	switch (timer) {
+	case 1:  imr = MCFSIM_IMR_TIMER1; break;
+	case 2:  imr = MCFSIM_IMR_TIMER2; break;
+	default: break;
+	}
+	return (mcf_getipr() & imr);
+}
+
+/***************************************************************************/
+
 void config_BSP(char *commandp, int size)
 {
 	mcf_setimr(MCFSIM_IMR_MASKALL);