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()
106 	struct zpci_bus *zbus = zdev->zbus;  in zpci_bus_remove_device()  local
109 	if (!zdev->zbus->bus)  in zpci_bus_remove_device()
112 	pdev = pci_get_slot(zbus->bus, zdev->devfn);  in zpci_bus_remove_device()
137 int zpci_bus_scan_bus(struct zpci_bus *zbus)  in zpci_bus_scan_bus()  argument
143 		zdev = zbus->function[devfn];  in zpci_bus_scan_bus()
152 	pci_scan_child_bus(zbus->bus);  in zpci_bus_scan_bus()
153 	pci_bus_add_devices(zbus->bus);  in zpci_bus_scan_bus()
166 	struct zpci_bus *zbus = NULL;  in zpci_bus_scan_busses()  local
169 	list_for_each_entry(zbus, &zbus_list, bus_next) {  in zpci_bus_scan_busses()
170 		zpci_bus_scan_bus(zbus);  in zpci_bus_scan_busses()
186 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
195 	zbus->domain_nr = domain;  in zpci_bus_create_pci_bus()
196 	zbus->multifunction = fr->rid_available;  in zpci_bus_create_pci_bus()
197 	zbus->max_bus_speed = fr->max_bus_speed;  in zpci_bus_create_pci_bus()
203 	bus = pci_create_root_bus(NULL, ZPCI_BUS_NR, ops, zbus, &zbus->resources);  in zpci_bus_create_pci_bus()
205 		zpci_free_domain(zbus->domain_nr);  in zpci_bus_create_pci_bus()
209 	zbus->bus = bus;  in zpci_bus_create_pci_bus()
216 	struct zpci_bus *zbus = container_of(kref, struct zpci_bus, kref);  in zpci_bus_release()  local
218 	if (zbus->bus) {  in zpci_bus_release()
220 		pci_stop_root_bus(zbus->bus);  in zpci_bus_release()
222 		zpci_free_domain(zbus->domain_nr);  in zpci_bus_release()
223 		pci_free_resource_list(&zbus->resources);  in zpci_bus_release()
225 		pci_remove_root_bus(zbus->bus);  in zpci_bus_release()
230 	list_del(&zbus->bus_next);  in zpci_bus_release()
232 	kfree(zbus);  in zpci_bus_release()
235 static void zpci_bus_put(struct zpci_bus *zbus)  in zpci_bus_put()  argument
237 	kref_put(&zbus->kref, zpci_bus_release);  in zpci_bus_put()
242 	struct zpci_bus *zbus;  in zpci_bus_get()  local
245 	list_for_each_entry(zbus, &zbus_list, bus_next) {  in zpci_bus_get()
246 		if (pchid == zbus->pchid) {  in zpci_bus_get()
247 			kref_get(&zbus->kref);  in zpci_bus_get()
251 	zbus = NULL;  in zpci_bus_get()
254 	return zbus;  in zpci_bus_get()
259 	struct zpci_bus *zbus;  in zpci_bus_alloc()  local
261 	zbus = kzalloc(sizeof(*zbus), GFP_KERNEL);  in zpci_bus_alloc()
262 	if (!zbus)  in zpci_bus_alloc()
265 	zbus->pchid = pchid;  in zpci_bus_alloc()
266 	INIT_LIST_HEAD(&zbus->bus_next);  in zpci_bus_alloc()
268 	list_add_tail(&zbus->bus_next, &zbus_list);  in zpci_bus_alloc()
271 	kref_init(&zbus->kref);  in zpci_bus_alloc()
272 	INIT_LIST_HEAD(&zbus->resources);  in zpci_bus_alloc()
274 	zbus->bus_resource.start = 0;  in zpci_bus_alloc()
275 	zbus->bus_resource.end = ZPCI_BUS_NR;  in zpci_bus_alloc()
276 	zbus->bus_resource.flags = IORESOURCE_BUS;  in zpci_bus_alloc()
277 	pci_add_resource(&zbus->resources, &zbus->bus_resource);  in zpci_bus_alloc()
279 	return zbus;  in zpci_bus_alloc()
291 		zpci_iov_setup_virtfn(zdev->zbus, pdev, zdev->vfn);  in pcibios_bus_add_device()
296 static int zpci_bus_add_device(struct zpci_bus *zbus, struct zpci_dev *zdev)  in zpci_bus_add_device()  argument
300 	if (zbus->function[zdev->devfn]) {  in zpci_bus_add_device()
305 	zdev->zbus = zbus;  in zpci_bus_add_device()
306 	zbus->function[zdev->devfn] = zdev;  in zpci_bus_add_device()
309 	if (zbus->multifunction && !zdev->rid_available) {  in zpci_bus_add_device()
321 	zbus->function[zdev->devfn] = NULL;  in zpci_bus_add_device()
322 	zdev->zbus = NULL;  in zpci_bus_add_device()
329 	struct zpci_bus *zbus = NULL;  in zpci_bus_device_register()  local
342 		zbus = zpci_bus_get(zdev->pchid);  in zpci_bus_device_register()
344 	if (!zbus) {  in zpci_bus_device_register()
345 		zbus = zpci_bus_alloc(zdev->pchid);  in zpci_bus_device_register()
346 		if (!zbus)  in zpci_bus_device_register()
350 	if (!zbus->bus) {  in zpci_bus_device_register()
355 		rc = zpci_bus_create_pci_bus(zbus, zdev, ops);  in zpci_bus_device_register()
360 	rc = zpci_bus_add_device(zbus, zdev);  in zpci_bus_device_register()
368 	zpci_bus_put(zbus);  in zpci_bus_device_register()
374 	struct zpci_bus *zbus = zdev->zbus;  in zpci_bus_device_unregister()  local
377 	zbus->function[zdev->devfn] = NULL;  in zpci_bus_device_unregister()
378 	zpci_bus_put(zbus);  in zpci_bus_device_unregister()