Lines Matching refs:zdev
42 static int zpci_bus_prepare_device(struct zpci_dev *zdev) in zpci_bus_prepare_device() argument
46 if (!zdev_enabled(zdev)) { in zpci_bus_prepare_device()
47 rc = zpci_enable_device(zdev); in zpci_bus_prepare_device()
52 if (!zdev->has_resources) { in zpci_bus_prepare_device()
53 zpci_setup_bus_resources(zdev); in zpci_bus_prepare_device()
55 if (zdev->bars[i].res) in zpci_bus_prepare_device()
56 pci_bus_add_resource(zdev->zbus->bus, zdev->bars[i].res, 0); in zpci_bus_prepare_device()
70 int zpci_bus_scan_device(struct zpci_dev *zdev) in zpci_bus_scan_device() argument
75 rc = zpci_bus_prepare_device(zdev); in zpci_bus_scan_device()
79 pdev = pci_scan_single_device(zdev->zbus->bus, zdev->devfn); in zpci_bus_scan_device()
99 void zpci_bus_remove_device(struct zpci_dev *zdev, bool set_error) in zpci_bus_remove_device() argument
101 struct zpci_bus *zbus = zdev->zbus; in zpci_bus_remove_device()
104 if (!zdev->zbus->bus) in zpci_bus_remove_device()
107 pdev = pci_get_slot(zbus->bus, zdev->devfn); in zpci_bus_remove_device()
112 zpci_iov_remove_virtfn(pdev, zdev->vfn); in zpci_bus_remove_device()
134 struct zpci_dev *zdev; in zpci_bus_scan_bus() local
138 zdev = zbus->function[devfn]; in zpci_bus_scan_bus()
139 if (zdev && zdev->state == ZPCI_FN_STATE_CONFIGURED) { in zpci_bus_scan_bus()
140 rc = zpci_bus_prepare_device(zdev); in zpci_bus_scan_bus()
279 struct zpci_dev *zdev = to_zpci(pdev); in pcibios_bus_add_device() local
285 if (zdev->vfn) { in pcibios_bus_add_device()
286 zpci_iov_setup_virtfn(zdev->zbus, pdev, zdev->vfn); in pcibios_bus_add_device()
291 static int zpci_bus_add_device(struct zpci_bus *zbus, struct zpci_dev *zdev) in zpci_bus_add_device() argument
295 if (zbus->function[zdev->devfn]) { in zpci_bus_add_device()
296 pr_err("devfn %04x is already assigned\n", zdev->devfn); in zpci_bus_add_device()
300 zdev->zbus = zbus; in zpci_bus_add_device()
301 zbus->function[zdev->devfn] = zdev; in zpci_bus_add_device()
304 if (zbus->multifunction && !zdev->rid_available) { in zpci_bus_add_device()
308 rc = zpci_init_slot(zdev); in zpci_bus_add_device()
311 zdev->has_hp_slot = 1; in zpci_bus_add_device()
316 zbus->function[zdev->devfn] = NULL; in zpci_bus_add_device()
317 zdev->zbus = NULL; in zpci_bus_add_device()
322 int zpci_bus_device_register(struct zpci_dev *zdev, struct pci_ops *ops) in zpci_bus_device_register() argument
329 zdev->fid, ZPCI_NR_DEVICES); in zpci_bus_device_register()
333 if (zdev->devfn >= ZPCI_FUNCTIONS_PER_BUS) in zpci_bus_device_register()
336 if (!s390_pci_no_rid && zdev->rid_available) in zpci_bus_device_register()
337 zbus = zpci_bus_get(zdev->pchid); in zpci_bus_device_register()
340 zbus = zpci_bus_alloc(zdev->pchid); in zpci_bus_device_register()
350 rc = zpci_bus_create_pci_bus(zbus, zdev, ops); in zpci_bus_device_register()
355 rc = zpci_bus_add_device(zbus, zdev); in zpci_bus_device_register()
362 pr_err("Adding PCI function %08x failed\n", zdev->fid); in zpci_bus_device_register()
367 void zpci_bus_device_unregister(struct zpci_dev *zdev) in zpci_bus_device_unregister() argument
369 struct zpci_bus *zbus = zdev->zbus; in zpci_bus_device_unregister()
372 zbus->function[zdev->devfn] = NULL; in zpci_bus_device_unregister()