LAPIC_LVT_MASKED
lint0 |= LAPIC_LVT_MASKED;
lint1 |= LAPIC_LVT_MASKED;
LAPIC_LVT_TMM_PERIODIC | LAPIC_LVT_MASKED);
lapic_writereg(LAPIC_LVT_TIMER, LAPIC_LVT_MASKED);
| LAPIC_LVT_MASKED | LAPIC_TIMER_VECTOR);
val |= LAPIC_LVT_MASKED;
val &= ~LAPIC_LVT_MASKED;
KASSERT((pcint & LAPIC_LVT_MASKED) != 0);
lapic_writereg(LAPIC_LVT_PCINT, pcint & ~LAPIC_LVT_MASKED);