81 static inline struct iproc_pcie *iproc_data(struct pci_bus *bus)  in iproc_data()  argument
85 	struct pci_sys_data *sys = bus->sysdata;  in iproc_data()
89 	pcie = bus->sysdata;  in iproc_data()
98 static void __iomem *iproc_pcie_map_cfg_bus(struct pci_bus *bus,  in iproc_pcie_map_cfg_bus()  argument
102 	struct iproc_pcie *pcie = iproc_data(bus);  in iproc_pcie_map_cfg_bus()
105 	unsigned busno = bus->number;  in iproc_pcie_map_cfg_bus()
156 static int iproc_pcie_check_link(struct iproc_pcie *pcie, struct pci_bus *bus)  in iproc_pcie_check_link()  argument
170 	pci_bus_read_config_byte(bus, 0, PCI_HEADER_TYPE, &hdr_type);  in iproc_pcie_check_link()
180 	pci_bus_read_config_dword(bus, 0, PCI_BRIDGE_CTRL_REG_OFFSET, &class);  in iproc_pcie_check_link()
183 	pci_bus_write_config_dword(bus, 0, PCI_BRIDGE_CTRL_REG_OFFSET, class);  in iproc_pcie_check_link()
186 	pos = pci_bus_find_capability(bus, 0, PCI_CAP_ID_EXP);  in iproc_pcie_check_link()
187 	pci_bus_read_config_word(bus, 0, pos + PCI_EXP_LNKSTA, &link_status);  in iproc_pcie_check_link()
197 		pci_bus_read_config_dword(bus, 0,  in iproc_pcie_check_link()
204 			pci_bus_write_config_dword(bus, 0,  in iproc_pcie_check_link()
209 			pos = pci_bus_find_capability(bus, 0, PCI_CAP_ID_EXP);  in iproc_pcie_check_link()
210 			pci_bus_read_config_word(bus, 0, pos + PCI_EXP_LNKSTA,  in iproc_pcie_check_link()
326 	struct pci_bus *bus;  in iproc_pcie_setup()  local
360 	bus = pci_create_root_bus(pcie->dev, 0, &iproc_pcie_ops, sysdata, res);  in iproc_pcie_setup()
361 	if (!bus) {  in iproc_pcie_setup()
366 	pcie->root_bus = bus;  in iproc_pcie_setup()
368 	ret = iproc_pcie_check_link(pcie, bus);  in iproc_pcie_setup()
376 	pci_scan_child_bus(bus);  in iproc_pcie_setup()
377 	pci_assign_unassigned_bus_resources(bus);  in iproc_pcie_setup()
379 	pci_bus_add_devices(bus);  in iproc_pcie_setup()
384 	pci_stop_root_bus(bus);  in iproc_pcie_setup()
385 	pci_remove_root_bus(bus);  in iproc_pcie_setup()