AM35XX_CONTROL_LVL_INTR_CLEAR
v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */