VIC_INT_ENABLE_CLEAR
writel(~vic->int_enable, base + VIC_INT_ENABLE_CLEAR);
writel(~vic->resume_irqs, base + VIC_INT_ENABLE_CLEAR);
writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
writel(~0, base + VIC_INT_ENABLE_CLEAR);