52 	struct gen_pci_cfg_windows		cfg;  member
61 	resource_size_t idx = bus->number - pci->cfg.bus_range->start;  in gen_pci_map_cfg_bus_cam()
63 	return pci->cfg.win[idx] + ((devfn << 8) | where);  in gen_pci_map_cfg_bus_cam()
80 	resource_size_t idx = bus->number - pci->cfg.bus_range->start;  in gen_pci_map_cfg_bus_ecam()
82 	return pci->cfg.win[idx] + ((devfn << 12) | where);  in gen_pci_map_cfg_bus_ecam()
141 			pci->cfg.bus_range = res;  in gen_pci_parse_request_of_pci_ranges()
172 	u32 sz = 1 << pci->cfg.ops->bus_shift;  in gen_pci_parse_map_cfg_windows()
174 	err = of_address_to_resource(np, 0, &pci->cfg.res);  in gen_pci_parse_map_cfg_windows()
181 	bus_max = pci->cfg.bus_range->start +  in gen_pci_parse_map_cfg_windows()
182 		  (resource_size(&pci->cfg.res) >> pci->cfg.ops->bus_shift) - 1;  in gen_pci_parse_map_cfg_windows()
183 	pci->cfg.bus_range->end = min_t(resource_size_t,  in gen_pci_parse_map_cfg_windows()
184 					pci->cfg.bus_range->end, bus_max);  in gen_pci_parse_map_cfg_windows()
186 	pci->cfg.win = devm_kcalloc(dev, resource_size(pci->cfg.bus_range),  in gen_pci_parse_map_cfg_windows()
187 				    sizeof(*pci->cfg.win), GFP_KERNEL);  in gen_pci_parse_map_cfg_windows()
188 	if (!pci->cfg.win)  in gen_pci_parse_map_cfg_windows()
192 	if (!devm_request_mem_region(dev, pci->cfg.res.start,  in gen_pci_parse_map_cfg_windows()
193 				     resource_size(&pci->cfg.res),  in gen_pci_parse_map_cfg_windows()
197 	bus_range = pci->cfg.bus_range;  in gen_pci_parse_map_cfg_windows()
201 		pci->cfg.win[idx] = devm_ioremap(dev,  in gen_pci_parse_map_cfg_windows()
202 						 pci->cfg.res.start + idx * sz,  in gen_pci_parse_map_cfg_windows()
204 		if (!pci->cfg.win[idx])  in gen_pci_parse_map_cfg_windows()
233 	pci->cfg.ops = (struct gen_pci_cfg_bus_ops *)of_id->data;  in gen_pci_probe()
255 	bus = pci_scan_root_bus(dev, pci->cfg.bus_range->start,  in gen_pci_probe()
256 				&pci->cfg.ops->ops, pci, &pci->resources);  in gen_pci_probe()