61 				pci_bus_add_resource(zdev->zbus->bus, zdev->bars[i].res, 0);  in zpci_bus_prepare_device()
84 	pdev = pci_scan_single_device(zdev->zbus->bus, zdev->devfn);  in zpci_bus_scan_device()
90 	pci_bus_add_devices(zdev->zbus->bus);  in zpci_bus_scan_device()
107 	struct zpci_bus *zbus = zdev->zbus;  in zpci_bus_remove_device()  local
110 	if (!zdev->zbus->bus)  in zpci_bus_remove_device()
113 	pdev = pci_get_slot(zbus->bus, zdev->devfn);  in zpci_bus_remove_device()
141 int zpci_bus_scan_bus(struct zpci_bus *zbus)  in zpci_bus_scan_bus()  argument
146 	if (!zbus->function[0])  in zpci_bus_scan_bus()
150 		zdev = zbus->function[devfn];  in zpci_bus_scan_bus()
159 	pci_scan_child_bus(zbus->bus);  in zpci_bus_scan_bus()
160 	pci_bus_add_devices(zbus->bus);  in zpci_bus_scan_bus()
173 	struct zpci_bus *zbus = NULL;  in zpci_bus_scan_busses()  local
176 	list_for_each_entry(zbus, &zbus_list, bus_next) {  in zpci_bus_scan_busses()
177 		zpci_bus_scan_bus(zbus);  in zpci_bus_scan_busses()
193 static int zpci_bus_create_pci_bus(struct zpci_bus *zbus, struct zpci_dev *f0, struct pci_ops *ops)  in zpci_bus_create_pci_bus()  argument
202 	zbus->domain_nr = domain;  in zpci_bus_create_pci_bus()
203 	zbus->multifunction = f0->rid_available;  in zpci_bus_create_pci_bus()
204 	zbus->max_bus_speed = f0->max_bus_speed;  in zpci_bus_create_pci_bus()
210 	bus = pci_create_root_bus(NULL, ZPCI_BUS_NR, ops, zbus, &zbus->resources);  in zpci_bus_create_pci_bus()
212 		zpci_free_domain(zbus->domain_nr);  in zpci_bus_create_pci_bus()
216 	zbus->bus = bus;  in zpci_bus_create_pci_bus()
224 	struct zpci_bus *zbus = container_of(kref, struct zpci_bus, kref);  in zpci_bus_release()  local
226 	if (zbus->bus) {  in zpci_bus_release()
228 		pci_stop_root_bus(zbus->bus);  in zpci_bus_release()
230 		zpci_free_domain(zbus->domain_nr);  in zpci_bus_release()
231 		pci_free_resource_list(&zbus->resources);  in zpci_bus_release()
233 		pci_remove_root_bus(zbus->bus);  in zpci_bus_release()
238 	list_del(&zbus->bus_next);  in zpci_bus_release()
240 	kfree(zbus);  in zpci_bus_release()
243 static void zpci_bus_put(struct zpci_bus *zbus)  in zpci_bus_put()  argument
245 	kref_put(&zbus->kref, zpci_bus_release);  in zpci_bus_put()
250 	struct zpci_bus *zbus;  in zpci_bus_get()  local
253 	list_for_each_entry(zbus, &zbus_list, bus_next) {  in zpci_bus_get()
254 		if (pchid == zbus->pchid) {  in zpci_bus_get()
255 			kref_get(&zbus->kref);  in zpci_bus_get()
259 	zbus = NULL;  in zpci_bus_get()
262 	return zbus;  in zpci_bus_get()
267 	struct zpci_bus *zbus;  in zpci_bus_alloc()  local
269 	zbus = kzalloc(sizeof(*zbus), GFP_KERNEL);  in zpci_bus_alloc()
270 	if (!zbus)  in zpci_bus_alloc()
273 	zbus->pchid = pchid;  in zpci_bus_alloc()
274 	INIT_LIST_HEAD(&zbus->bus_next);  in zpci_bus_alloc()
276 	list_add_tail(&zbus->bus_next, &zbus_list);  in zpci_bus_alloc()
279 	kref_init(&zbus->kref);  in zpci_bus_alloc()
280 	INIT_LIST_HEAD(&zbus->resources);  in zpci_bus_alloc()
282 	zbus->bus_resource.start = 0;  in zpci_bus_alloc()
283 	zbus->bus_resource.end = ZPCI_BUS_NR;  in zpci_bus_alloc()
284 	zbus->bus_resource.flags = IORESOURCE_BUS;  in zpci_bus_alloc()
285 	pci_add_resource(&zbus->resources, &zbus->bus_resource);  in zpci_bus_alloc()
287 	return zbus;  in zpci_bus_alloc()
299 		zpci_iov_setup_virtfn(zdev->zbus, pdev, zdev->vfn);  in pcibios_bus_add_device()
316 	struct zpci_bus *zbus = zdev->zbus;  in zpci_bus_create_hotplug_slots()  local
324 	if (zdev->devfn == 0 && zbus->multifunction) {  in zpci_bus_create_hotplug_slots()
331 			zdev = zbus->function[devfn];  in zpci_bus_create_hotplug_slots()
345 static int zpci_bus_add_device(struct zpci_bus *zbus, struct zpci_dev *zdev)  in zpci_bus_add_device()  argument
349 	if (zbus->function[zdev->devfn]) {  in zpci_bus_add_device()
353 	zdev->zbus = zbus;  in zpci_bus_add_device()
354 	zbus->function[zdev->devfn] = zdev;  in zpci_bus_add_device()
357 	if (zbus->bus) {  in zpci_bus_add_device()
358 		if (zbus->multifunction && !zdev->rid_available) {  in zpci_bus_add_device()
366 		zbus->multifunction = 1;  in zpci_bus_add_device()
372 	zbus->function[zdev->devfn] = NULL;  in zpci_bus_add_device()
373 	zdev->zbus = NULL;  in zpci_bus_add_device()
380 	struct zpci_bus *zbus = NULL;  in zpci_bus_device_register()  local
393 		zbus = zpci_bus_get(zdev->pchid);  in zpci_bus_device_register()
395 	if (!zbus) {  in zpci_bus_device_register()
396 		zbus = zpci_bus_alloc(zdev->pchid);  in zpci_bus_device_register()
397 		if (!zbus)  in zpci_bus_device_register()
402 		rc = zpci_bus_create_pci_bus(zbus, zdev, ops);  in zpci_bus_device_register()
407 	rc = zpci_bus_add_device(zbus, zdev);  in zpci_bus_device_register()
415 	zpci_bus_put(zbus);  in zpci_bus_device_register()
421 	struct zpci_bus *zbus = zdev->zbus;  in zpci_bus_device_unregister()  local
424 	zbus->function[zdev->devfn] = NULL;  in zpci_bus_device_unregister()
425 	zpci_bus_put(zbus);  in zpci_bus_device_unregister()