RX_FQ_REG_EN
writel_relaxed(BITS_RX_FQ_DEPTH_EN, priv->base + RX_FQ_REG_EN);
writel_relaxed(0, priv->base + RX_FQ_REG_EN);
writel_relaxed(BITS_RX_FQ_START_ADDR_EN, priv->base + RX_FQ_REG_EN);
writel_relaxed(0, priv->base + RX_FQ_REG_EN);