/* Support for External interrupts on the Pb1200 Development platform.  */
static void pb1200_cascade_handler(unsigned int irq, struct irq_desc *d)
/* Support for External interrupts on the Pb1200 Development platform.  */
static void pb1200_cascade_handler(unsigned int irq, struct irq_desc *d)
{
	unsigned short bisr = bcsr->int_status;
	for ( ; bisr; bisr &= bisr - 1)
		generic_handle_irq(PB1200_INT_BEGIN + __ffs(bisr));
}