APPL_INTR_EN_L1_0_0
val = appl_readl(pcie, APPL_INTR_EN_L1_0_0);
appl_writel(pcie, val, APPL_INTR_EN_L1_0_0);
val = appl_readl(pcie, APPL_INTR_EN_L1_0_0);
appl_writel(pcie, val, APPL_INTR_EN_L1_0_0);