pci_ecam_create
cfg = pci_ecam_create(dev, &cfgres, bus_res, ecam_ops);
pcie->cfg = pci_ecam_create(dev, pcie->cfg_res, bus->res,
pp->cfg = pci_ecam_create(dev, res, bus->res, &pci_generic_ecam_ops);
cfg = pci_ecam_create(dev, &cfgres, bus->res, ops);
port->cfg = pci_ecam_create(dev, res, bus_range,
port->cfg = pci_ecam_create(dev, res, bus_range, &xilinx_pl_dma_pcie_ops);
EXPORT_SYMBOL_GPL(pci_ecam_create);
cfg = pci_ecam_create(dev, &cfgres, bus_res, ecam_ops);
struct pci_config_window *pci_ecam_create(struct device *dev,