AMD_MDB_TLP_IR_STATUS_MISC
val = readl_relaxed(pcie->slcr + AMD_MDB_TLP_IR_STATUS_MISC);
val = readl_relaxed(pcie->slcr + AMD_MDB_TLP_IR_STATUS_MISC);
writel_relaxed(val, pcie->slcr + AMD_MDB_TLP_IR_STATUS_MISC);
val = readl_relaxed(pcie->slcr + AMD_MDB_TLP_IR_STATUS_MISC);
writel_relaxed(val, pcie->slcr + AMD_MDB_TLP_IR_STATUS_MISC);