ARMADAXP_MLMB_MPIC_ICE
MPIC_WRITE(ARMADAXP_MLMB_MPIC_ICE, i);
MPIC_WRITE(ARMADAXP_MLMB_MPIC_ICE, n + irqbase);
MPIC_WRITE(ARMADAXP_MLMB_MPIC_ICE, irq);