PCI_BAR_HOST
res[RES_HOST_ID].start = pci_resource_start(pdev, PCI_BAR_HOST);
res[RES_HOST_ID].end = pci_resource_end(pdev, PCI_BAR_HOST);
res->start = pci_resource_start(pdev, PCI_BAR_HOST);
res->end = pci_resource_end(pdev, PCI_BAR_HOST);