KMIN_INTR_CLOCK
*(volatile uint32_t *)(ioasic_base + IOASIC_IMSK) = KMIN_INTR_CLOCK;
kmin_tc3_imask = (KMIN_INTR_CLOCK|KMIN_INTR_PSWARN|KMIN_INTR_TIMEOUT);
if (intr & KMIN_INTR_CLOCK) {
if (old_mask & KMIN_INTR_CLOCK) {