PCIE_DEV_REV_OFF
soc_rev = readl(pci_base + PCIE_DEV_REV_OFF) & SOC_REV_MASK;
return readl(base + PCIE_DEV_REV_OFF) & 0xff;
dev_rev = mvebu_readl(port, PCIE_DEV_REV_OFF);
mvebu_writel(port, dev_rev, PCIE_DEV_REV_OFF);
u32 dev_rev = mvebu_readl(port, PCIE_DEV_REV_OFF);