IRT_DEV_SHIFT     394 drivers/parisc/iosapic.c 	u8 irq_devno = (slot << IRT_DEV_SHIFT) | (intr_pin-1);
IRT_DEV_SHIFT     107 drivers/parisc/iosapic_private.h #define IRT_IRQ_DEVNO_MASK	((IRT_DEV_MASK << IRT_DEV_SHIFT) | IRT_IRQ_MASK)