IPU6_PCI_BAR
phys = pci_resource_start(pdev, IPU6_PCI_BAR);
dev_dbg(dev, "IPU6 PCI bar[%u] = %pa\n", IPU6_PCI_BAR, &phys);
isp->base = pcim_iomap_region(pdev, IPU6_PCI_BAR, IPU6_NAME);