irqmask            15 picirq.c       static ushort irqmask = 0xFFFF & ~(1<<IRQ_SLAVE);
irqmask            20 picirq.c         irqmask = mask;
irqmask            28 picirq.c         picsetmask(irqmask & ~(1<<irq));
irqmask            82 picirq.c         if(irqmask != 0xFFFF)
irqmask            83 picirq.c           picsetmask(irqmask);