IRQ_MIR_REG_OFFSET
irqnr &= ~(readl_relaxed(l1 + IRQ_MIR_REG_OFFSET) & 0xffffffff);
ct->regs.mask = IRQ_MIR_REG_OFFSET;
irq_bank_writel(~0x0, i, IRQ_MIR_REG_OFFSET);