iwb_writel_relaxed
iwb_writel_relaxed(iwb_node, wtmr, GICV5_IWB_WTMR + (4 * n));
iwb_writel_relaxed(iwb_node, 0, GICV5_IWB_WENABLER + (sizeof(u32) * n));
iwb_writel_relaxed(iwb_node, val, GICV5_IWB_WENABLER + (4 * n));