MPIC_IN_DRBEL_MASK
reg = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
writel(reg, mpic->per_cpu + MPIC_IN_DRBEL_MASK);
reg = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
writel(reg, mpic->per_cpu + MPIC_IN_DRBEL_MASK);
reg = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
writel(reg, mpic->per_cpu + MPIC_IN_DRBEL_MASK);
writel(0, mpic->per_cpu + MPIC_IN_DRBEL_MASK);
mpic->doorbell_mask = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
writel(mpic->doorbell_mask, mpic->per_cpu + MPIC_IN_DRBEL_MASK);