60 		zpci_setup_bus_resources(zdev, &zdev->zbus->resources);  in zpci_bus_prepare_device()
61 		resource_list_for_each_entry_safe(window, n, &zdev->zbus->resources) {  in zpci_bus_prepare_device()
63 			pci_bus_add_resource(zdev->zbus->bus, res, 0);  in zpci_bus_prepare_device()
86 	pdev = pci_scan_single_device(zdev->zbus->bus, zdev->devfn);  in zpci_bus_scan_device()
92 	pci_bus_add_devices(zdev->zbus->bus);  in zpci_bus_scan_device()
109 	struct zpci_bus *zbus = zdev->zbus;  in zpci_bus_remove_device()  local
112 	if (!zdev->zbus->bus)  in zpci_bus_remove_device()
115 	pdev = pci_get_slot(zbus->bus, zdev->devfn);  in zpci_bus_remove_device()
143 int zpci_bus_scan_bus(struct zpci_bus *zbus)  in zpci_bus_scan_bus()  argument
149 		zdev = zbus->function[devfn];  in zpci_bus_scan_bus()
158 	pci_scan_child_bus(zbus->bus);  in zpci_bus_scan_bus()
159 	pci_bus_add_devices(zbus->bus);  in zpci_bus_scan_bus()
172 	struct zpci_bus *zbus = NULL;  in zpci_bus_scan_busses()  local
175 	list_for_each_entry(zbus, &zbus_list, bus_next) {  in zpci_bus_scan_busses()
176 		zpci_bus_scan_bus(zbus);  in zpci_bus_scan_busses()
192 static int zpci_bus_create_pci_bus(struct zpci_bus *zbus, struct zpci_dev *fr, struct pci_ops *ops)  in zpci_bus_create_pci_bus()  argument
201 	zbus->domain_nr = domain;  in zpci_bus_create_pci_bus()
202 	zbus->multifunction = fr->rid_available;  in zpci_bus_create_pci_bus()
203 	zbus->max_bus_speed = fr->max_bus_speed;  in zpci_bus_create_pci_bus()
209 	bus = pci_create_root_bus(NULL, ZPCI_BUS_NR, ops, zbus, &zbus->resources);  in zpci_bus_create_pci_bus()
211 		zpci_free_domain(zbus->domain_nr);  in zpci_bus_create_pci_bus()
215 	zbus->bus = bus;  in zpci_bus_create_pci_bus()
223 	struct zpci_bus *zbus = container_of(kref, struct zpci_bus, kref);  in zpci_bus_release()  local
225 	if (zbus->bus) {  in zpci_bus_release()
227 		pci_stop_root_bus(zbus->bus);  in zpci_bus_release()
229 		zpci_free_domain(zbus->domain_nr);  in zpci_bus_release()
230 		pci_free_resource_list(&zbus->resources);  in zpci_bus_release()
232 		pci_remove_root_bus(zbus->bus);  in zpci_bus_release()
237 	list_del(&zbus->bus_next);  in zpci_bus_release()
239 	kfree(zbus);  in zpci_bus_release()
242 static void zpci_bus_put(struct zpci_bus *zbus)  in zpci_bus_put()  argument
244 	kref_put(&zbus->kref, zpci_bus_release);  in zpci_bus_put()
249 	struct zpci_bus *zbus;  in zpci_bus_get()  local
252 	list_for_each_entry(zbus, &zbus_list, bus_next) {  in zpci_bus_get()
253 		if (pchid == zbus->pchid) {  in zpci_bus_get()
254 			kref_get(&zbus->kref);  in zpci_bus_get()
258 	zbus = NULL;  in zpci_bus_get()
261 	return zbus;  in zpci_bus_get()
266 	struct zpci_bus *zbus;  in zpci_bus_alloc()  local
268 	zbus = kzalloc(sizeof(*zbus), GFP_KERNEL);  in zpci_bus_alloc()
269 	if (!zbus)  in zpci_bus_alloc()
272 	zbus->pchid = pchid;  in zpci_bus_alloc()
273 	INIT_LIST_HEAD(&zbus->bus_next);  in zpci_bus_alloc()
275 	list_add_tail(&zbus->bus_next, &zbus_list);  in zpci_bus_alloc()
278 	kref_init(&zbus->kref);  in zpci_bus_alloc()
279 	INIT_LIST_HEAD(&zbus->resources);  in zpci_bus_alloc()
281 	zbus->bus_resource.start = 0;  in zpci_bus_alloc()
282 	zbus->bus_resource.end = ZPCI_BUS_NR;  in zpci_bus_alloc()
283 	zbus->bus_resource.flags = IORESOURCE_BUS;  in zpci_bus_alloc()
284 	pci_add_resource(&zbus->resources, &zbus->bus_resource);  in zpci_bus_alloc()
286 	return zbus;  in zpci_bus_alloc()
298 		zpci_iov_setup_virtfn(zdev->zbus, pdev, zdev->vfn);  in pcibios_bus_add_device()
303 static int zpci_bus_add_device(struct zpci_bus *zbus, struct zpci_dev *zdev)  in zpci_bus_add_device()  argument
307 	if (zbus->function[zdev->devfn]) {  in zpci_bus_add_device()
312 	zdev->zbus = zbus;  in zpci_bus_add_device()
313 	zbus->function[zdev->devfn] = zdev;  in zpci_bus_add_device()
316 	if (zbus->multifunction && !zdev->rid_available) {  in zpci_bus_add_device()
328 	zbus->function[zdev->devfn] = NULL;  in zpci_bus_add_device()
329 	zdev->zbus = NULL;  in zpci_bus_add_device()
336 	struct zpci_bus *zbus = NULL;  in zpci_bus_device_register()  local
349 		zbus = zpci_bus_get(zdev->pchid);  in zpci_bus_device_register()
351 	if (!zbus) {  in zpci_bus_device_register()
352 		zbus = zpci_bus_alloc(zdev->pchid);  in zpci_bus_device_register()
353 		if (!zbus)  in zpci_bus_device_register()
357 	if (!zbus->bus) {  in zpci_bus_device_register()
362 		rc = zpci_bus_create_pci_bus(zbus, zdev, ops);  in zpci_bus_device_register()
367 	rc = zpci_bus_add_device(zbus, zdev);  in zpci_bus_device_register()
375 	zpci_bus_put(zbus);  in zpci_bus_device_register()
381 	struct zpci_bus *zbus = zdev->zbus;  in zpci_bus_device_unregister()  local
384 	zbus->function[zdev->devfn] = NULL;  in zpci_bus_device_unregister()
385 	zpci_bus_put(zbus);  in zpci_bus_device_unregister()