OCW2_SELECT
PIC_OCW2, OCW2_SELECT | OCW2_EOI | OCW2_SL |
OCW2_SELECT | OCW2_EOI | OCW2_SL | OCW2_ILS(irq));
OCW2_SELECT | OCW2_EOI | OCW2_SL |
OCW2_SELECT | OCW2_EOI | OCW2_SL | IRQ_SLAVE);
OCW2_SELECT | OCW2_EOI | OCW2_SL | OCW2_ILS(isa_vector));
OCW2_SELECT | OCW2_R | OCW2_SL OCW2_ILS(3 - 1));
OCW2_SELECT | OCW2_SL | OCW2_EOI |
OCW2_SELECT | OCW2_SL | OCW2_EOI | OCW2_ILS(irq));
OCW2_SELECT | OCW2_EOI | OCW2_SL | OCW2_ILS(bit & 7);
OCW2_SELECT | OCW2_EOI | OCW2_SL | OCW2_ILS(bit);
PIC_OCW2, OCW2_SELECT | OCW2_EOI | OCW2_SL |
OCW2_SELECT | OCW2_EOI | OCW2_SL | OCW2_ILS(irq));
outb(IO_ICU1 + PIC_OCW2, OCW2_SELECT | OCW2_R | OCW2_SL |