Lines Matching full:phydev
238 void phy_device_free(struct phy_device *phydev) in phy_device_free() argument
240 put_device(&phydev->mdio.dev); in phy_device_free()
246 struct phy_device *phydev; in phy_mdio_device_free() local
248 phydev = container_of(mdiodev, struct phy_device, mdio); in phy_mdio_device_free()
249 phy_device_free(phydev); in phy_mdio_device_free()
260 struct phy_device *phydev; in phy_mdio_device_remove() local
262 phydev = container_of(mdiodev, struct phy_device, mdio); in phy_mdio_device_remove()
263 phy_device_remove(phydev); in phy_mdio_device_remove()
271 static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) in mdio_bus_phy_may_suspend() argument
273 struct device_driver *drv = phydev->mdio.dev.driver; in mdio_bus_phy_may_suspend()
275 struct net_device *netdev = phydev->attached_dev; in mdio_bus_phy_may_suspend()
307 return !phydev->suspended; in mdio_bus_phy_may_suspend()
312 struct phy_device *phydev = to_phy_device(dev); in mdio_bus_phy_suspend() local
314 if (phydev->mac_managed_pm) in mdio_bus_phy_suspend()
321 if (phy_interrupt_is_valid(phydev)) { in mdio_bus_phy_suspend()
322 phydev->irq_suspended = 1; in mdio_bus_phy_suspend()
323 synchronize_irq(phydev->irq); in mdio_bus_phy_suspend()
327 * control, possibly with the phydev->lock held. Upon resume, netdev in mdio_bus_phy_suspend()
331 if (phydev->attached_dev && phydev->adjust_link) in mdio_bus_phy_suspend()
332 phy_stop_machine(phydev); in mdio_bus_phy_suspend()
334 if (!mdio_bus_phy_may_suspend(phydev)) in mdio_bus_phy_suspend()
337 phydev->suspended_by_mdio_bus = 1; in mdio_bus_phy_suspend()
339 return phy_suspend(phydev); in mdio_bus_phy_suspend()
344 struct phy_device *phydev = to_phy_device(dev); in mdio_bus_phy_resume() local
347 if (phydev->mac_managed_pm) in mdio_bus_phy_resume()
350 if (!phydev->suspended_by_mdio_bus) in mdio_bus_phy_resume()
353 phydev->suspended_by_mdio_bus = 0; in mdio_bus_phy_resume()
360 WARN_ON(phydev->state != PHY_HALTED && phydev->state != PHY_READY && in mdio_bus_phy_resume()
361 phydev->state != PHY_UP); in mdio_bus_phy_resume()
363 ret = phy_init_hw(phydev); in mdio_bus_phy_resume()
367 ret = phy_resume(phydev); in mdio_bus_phy_resume()
371 if (phy_interrupt_is_valid(phydev)) { in mdio_bus_phy_resume()
372 phydev->irq_suspended = 0; in mdio_bus_phy_resume()
373 synchronize_irq(phydev->irq); in mdio_bus_phy_resume()
378 if (phydev->irq_rerun) { in mdio_bus_phy_resume()
379 phydev->irq_rerun = 0; in mdio_bus_phy_resume()
380 enable_irq(phydev->irq); in mdio_bus_phy_resume()
381 irq_wake_thread(phydev->irq, phydev); in mdio_bus_phy_resume()
385 if (phydev->attached_dev && phydev->adjust_link) in mdio_bus_phy_resume()
386 phy_start_machine(phydev); in mdio_bus_phy_resume()
396 * @bus_id: A string which matches phydev->mdio.dev.bus_id (or PHY_ANY_ID)
397 * @phy_uid: Used to match against phydev->phy_id (the UID of the PHY)
399 * @phy_uid_mask: Applied to phydev->phy_id and fixup->phy_uid before
486 /* Returns 1 if fixup matches phydev in bus_id and phy_uid.
489 static int phy_needs_fixup(struct phy_device *phydev, struct phy_fixup *fixup) in phy_needs_fixup() argument
491 if (strcmp(fixup->bus_id, phydev_name(phydev)) != 0) in phy_needs_fixup()
495 if (!phy_id_compare(phydev->phy_id, fixup->phy_uid, in phy_needs_fixup()
503 /* Runs any matching fixups for this phydev */
504 static int phy_scan_fixups(struct phy_device *phydev) in phy_scan_fixups() argument
510 if (phy_needs_fixup(phydev, fixup)) { in phy_scan_fixups()
511 int err = fixup->run(phydev); in phy_scan_fixups()
517 phydev->has_fixups = true; in phy_scan_fixups()
527 struct phy_device *phydev = to_phy_device(dev); in phy_bus_match() local
529 const int num_ids = ARRAY_SIZE(phydev->c45_ids.device_ids); in phy_bus_match()
536 return phydrv->match_phy_device(phydev); in phy_bus_match()
538 if (phydev->is_c45) { in phy_bus_match()
540 if (phydev->c45_ids.device_ids[i] == 0xffffffff) in phy_bus_match()
543 if (phy_id_compare(phydev->c45_ids.device_ids[i], in phy_bus_match()
549 return phy_id_compare(phydev->phy_id, phydrv->phy_id, in phy_bus_match()
557 struct phy_device *phydev = to_phy_device(dev); in phy_id_show() local
559 return sysfs_emit(buf, "0x%.8lx\n", (unsigned long)phydev->phy_id); in phy_id_show()
566 struct phy_device *phydev = to_phy_device(dev); in phy_interface_show() local
569 if (phy_is_internal(phydev)) in phy_interface_show()
572 mode = phy_modes(phydev->interface); in phy_interface_show()
582 struct phy_device *phydev = to_phy_device(dev); in phy_has_fixups_show() local
584 return sysfs_emit(buf, "%d\n", phydev->has_fixups); in phy_has_fixups_show()
592 struct phy_device *phydev = to_phy_device(dev); in phy_dev_flags_show() local
594 return sysfs_emit(buf, "0x%08x\n", phydev->dev_flags); in phy_dev_flags_show()
982 * @phydev: phy_device structure to be added to the MDIO bus
984 int phy_device_register(struct phy_device *phydev) in phy_device_register() argument
988 err = mdiobus_register_device(&phydev->mdio); in phy_device_register()
993 phy_device_reset(phydev, 0); in phy_device_register()
996 err = phy_scan_fixups(phydev); in phy_device_register()
998 phydev_err(phydev, "failed to initialize\n"); in phy_device_register()
1002 err = device_add(&phydev->mdio.dev); in phy_device_register()
1004 phydev_err(phydev, "failed to add\n"); in phy_device_register()
1012 phy_device_reset(phydev, 1); in phy_device_register()
1014 mdiobus_unregister_device(&phydev->mdio); in phy_device_register()
1021 * @phydev: phy_device structure to remove
1027 void phy_device_remove(struct phy_device *phydev) in phy_device_remove() argument
1029 unregister_mii_timestamper(phydev->mii_ts); in phy_device_remove()
1030 pse_control_put(phydev->psec); in phy_device_remove()
1032 device_del(&phydev->mdio.dev); in phy_device_remove()
1035 phy_device_reset(phydev, 1); in phy_device_remove()
1037 mdiobus_unregister_device(&phydev->mdio); in phy_device_remove()
1043 * @phydev: phy_device structure to read 802.3-c45 IDs
1048 int phy_get_c45_ids(struct phy_device *phydev) in phy_get_c45_ids() argument
1050 return get_phy_c45_ids(phydev->mdio.bus, phydev->mdio.addr, in phy_get_c45_ids()
1051 &phydev->c45_ids); in phy_get_c45_ids()
1061 struct phy_device *phydev; in phy_find_first() local
1065 phydev = mdiobus_get_phy(bus, addr); in phy_find_first()
1066 if (phydev) in phy_find_first()
1067 return phydev; in phy_find_first()
1073 static void phy_link_change(struct phy_device *phydev, bool up) in phy_link_change() argument
1075 struct net_device *netdev = phydev->attached_dev; in phy_link_change()
1081 phydev->adjust_link(netdev); in phy_link_change()
1082 if (phydev->mii_ts && phydev->mii_ts->link_state) in phy_link_change()
1083 phydev->mii_ts->link_state(phydev->mii_ts, phydev); in phy_link_change()
1088 * @phydev: target phy_device struct
1098 static void phy_prepare_link(struct phy_device *phydev, in phy_prepare_link() argument
1101 phydev->adjust_link = handler; in phy_prepare_link()
1107 * @phydev: the pointer to the phy device
1111 int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, in phy_connect_direct() argument
1120 rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); in phy_connect_direct()
1124 phy_prepare_link(phydev, handler); in phy_connect_direct()
1125 if (phy_interrupt_is_valid(phydev)) in phy_connect_direct()
1126 phy_request_interrupt(phydev); in phy_connect_direct()
1151 struct phy_device *phydev; in phy_connect() local
1163 phydev = to_phy_device(d); in phy_connect()
1165 rc = phy_connect_direct(dev, phydev, handler, interface); in phy_connect()
1170 return phydev; in phy_connect()
1177 * @phydev: target phy_device struct
1179 void phy_disconnect(struct phy_device *phydev) in phy_disconnect() argument
1181 if (phy_is_started(phydev)) in phy_disconnect()
1182 phy_stop(phydev); in phy_disconnect()
1184 if (phy_interrupt_is_valid(phydev)) in phy_disconnect()
1185 phy_free_interrupt(phydev); in phy_disconnect()
1187 phydev->adjust_link = NULL; in phy_disconnect()
1189 phy_detach(phydev); in phy_disconnect()
1195 * @phydev: The PHY device to poll
1211 static int phy_poll_reset(struct phy_device *phydev) in phy_poll_reset() argument
1216 ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET), in phy_poll_reset()
1227 int phy_init_hw(struct phy_device *phydev) in phy_init_hw() argument
1232 phy_device_reset(phydev, 0); in phy_init_hw()
1234 if (!phydev->drv) in phy_init_hw()
1237 if (phydev->drv->soft_reset) { in phy_init_hw()
1238 ret = phydev->drv->soft_reset(phydev); in phy_init_hw()
1243 phydev->suspended = 0; in phy_init_hw()
1246 ret = phy_scan_fixups(phydev); in phy_init_hw()
1250 phy_interface_zero(phydev->possible_interfaces); in phy_init_hw()
1252 if (phydev->drv->config_init) { in phy_init_hw()
1253 ret = phydev->drv->config_init(phydev); in phy_init_hw()
1258 if (phydev->drv->config_intr) { in phy_init_hw()
1259 ret = phydev->drv->config_intr(phydev); in phy_init_hw()
1268 void phy_attached_info(struct phy_device *phydev) in phy_attached_info() argument
1270 phy_attached_print(phydev, NULL); in phy_attached_info()
1275 char *phy_attached_info_irq(struct phy_device *phydev) in phy_attached_info_irq() argument
1280 switch(phydev->irq) { in phy_attached_info_irq()
1288 snprintf(irq_num, sizeof(irq_num), "%d", phydev->irq); in phy_attached_info_irq()
1297 void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) in phy_attached_print() argument
1299 const char *unbound = phydev->drv ? "" : "[unbound] "; in phy_attached_print()
1300 char *irq_str = phy_attached_info_irq(phydev); in phy_attached_print()
1303 phydev_info(phydev, ATTACHED_FMT "\n", unbound, in phy_attached_print()
1304 phydev_name(phydev), irq_str); in phy_attached_print()
1308 phydev_info(phydev, ATTACHED_FMT, unbound, in phy_attached_print()
1309 phydev_name(phydev), irq_str); in phy_attached_print()
1319 static void phy_sysfs_create_links(struct phy_device *phydev) in phy_sysfs_create_links() argument
1321 struct net_device *dev = phydev->attached_dev; in phy_sysfs_create_links()
1327 err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj, in phy_sysfs_create_links()
1333 &phydev->mdio.dev.kobj, in phy_sysfs_create_links()
1334 "phydev"); in phy_sysfs_create_links()
1337 kobject_name(&phydev->mdio.dev.kobj), in phy_sysfs_create_links()
1344 phydev->sysfs_links = true; in phy_sysfs_create_links()
1351 struct phy_device *phydev = to_phy_device(dev); in phy_standalone_show() local
1353 return sysfs_emit(buf, "%d\n", !phydev->attached_dev); in phy_standalone_show()
1366 struct phy_device *phydev = upstream; in phy_sfp_attach() local
1368 if (phydev->attached_dev) in phy_sfp_attach()
1369 phydev->attached_dev->sfp_bus = bus; in phy_sfp_attach()
1370 phydev->sfp_bus_attached = true; in phy_sfp_attach()
1383 struct phy_device *phydev = upstream; in phy_sfp_detach() local
1385 if (phydev->attached_dev) in phy_sfp_detach()
1386 phydev->attached_dev->sfp_bus = NULL; in phy_sfp_detach()
1387 phydev->sfp_bus_attached = false; in phy_sfp_detach()
1393 * @phydev: Pointer to phy_device
1396 int phy_sfp_probe(struct phy_device *phydev, in phy_sfp_probe() argument
1402 if (phydev->mdio.dev.fwnode) { in phy_sfp_probe()
1403 bus = sfp_bus_find_fwnode(phydev->mdio.dev.fwnode); in phy_sfp_probe()
1407 phydev->sfp_bus = bus; in phy_sfp_probe()
1409 ret = sfp_bus_add_upstream(bus, phydev, ops); in phy_sfp_probe()
1419 * @phydev: Pointer to phy_device to attach
1431 int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, in phy_attach_direct() argument
1434 struct mii_bus *bus = phydev->mdio.bus; in phy_attach_direct()
1435 struct device *d = &phydev->mdio.dev; in phy_attach_direct()
1448 phydev_err(phydev, "failed to get the bus module\n"); in phy_attach_direct()
1458 if (phydev->is_c45) in phy_attach_direct()
1467 phydev_err(phydev, "failed to get the device driver module\n"); in phy_attach_direct()
1481 if (phydev->attached_dev) { in phy_attach_direct()
1487 phydev->phy_link_change = phy_link_change; in phy_attach_direct()
1489 phydev->attached_dev = dev; in phy_attach_direct()
1490 dev->phydev = phydev; in phy_attach_direct()
1492 if (phydev->sfp_bus_attached) in phy_attach_direct()
1493 dev->sfp_bus = phydev->sfp_bus; in phy_attach_direct()
1504 phydev->sysfs_links = false; in phy_attach_direct()
1506 phy_sysfs_create_links(phydev); in phy_attach_direct()
1508 if (!phydev->attached_dev) { in phy_attach_direct()
1509 err = sysfs_create_file(&phydev->mdio.dev.kobj, in phy_attach_direct()
1512 phydev_err(phydev, "error creating 'phy_standalone' sysfs entry\n"); in phy_attach_direct()
1515 phydev->dev_flags |= flags; in phy_attach_direct()
1517 phydev->interface = interface; in phy_attach_direct()
1519 phydev->state = PHY_READY; in phy_attach_direct()
1521 phydev->interrupts = PHY_INTERRUPT_DISABLED; in phy_attach_direct()
1527 if (phydev->dev_flags & PHY_F_NO_IRQ) in phy_attach_direct()
1528 phydev->irq = PHY_POLL; in phy_attach_direct()
1536 phydev->port = PORT_MII; in phy_attach_direct()
1542 netif_carrier_off(phydev->attached_dev); in phy_attach_direct()
1548 err = phy_init_hw(phydev); in phy_attach_direct()
1552 phy_resume(phydev); in phy_attach_direct()
1553 if (!phydev->is_on_sfp_module) in phy_attach_direct()
1554 phy_led_triggers_register(phydev); in phy_attach_direct()
1561 if (dev && phydev->mdio.bus->parent && dev->dev.parent != phydev->mdio.bus->parent) in phy_attach_direct()
1562 phydev->devlink = device_link_add(dev->dev.parent, &phydev->mdio.dev, in phy_attach_direct()
1569 phy_detach(phydev); in phy_attach_direct()
1596 struct phy_device *phydev; in phy_attach() local
1611 phydev = to_phy_device(d); in phy_attach()
1613 rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); in phy_attach()
1618 return phydev; in phy_attach()
1622 static bool phy_driver_is_genphy_kind(struct phy_device *phydev, in phy_driver_is_genphy_kind() argument
1625 struct device *d = &phydev->mdio.dev; in phy_driver_is_genphy_kind()
1628 if (!phydev->drv) in phy_driver_is_genphy_kind()
1638 bool phy_driver_is_genphy(struct phy_device *phydev) in phy_driver_is_genphy() argument
1640 return phy_driver_is_genphy_kind(phydev, in phy_driver_is_genphy()
1645 bool phy_driver_is_genphy_10g(struct phy_device *phydev) in phy_driver_is_genphy_10g() argument
1647 return phy_driver_is_genphy_kind(phydev, in phy_driver_is_genphy_10g()
1654 * @phydev: target phy_device struct
1672 * This will set the shared pointer of the phydev to the shared storage.
1680 int phy_package_join(struct phy_device *phydev, int base_addr, size_t priv_size) in phy_package_join() argument
1682 struct mii_bus *bus = phydev->mdio.bus; in phy_package_join()
1713 phydev->shared = shared; in phy_package_join()
1727 * @phydev: target phy_device struct
1729 * This leaves a PHY group created by phy_package_join(). If this phydev
1731 * freed. Resets the phydev->shared pointer to NULL.
1733 void phy_package_leave(struct phy_device *phydev) in phy_package_leave() argument
1735 struct phy_package_shared *shared = phydev->shared; in phy_package_leave()
1736 struct mii_bus *bus = phydev->mdio.bus; in phy_package_leave()
1748 phydev->shared = NULL; in phy_package_leave()
1760 * @phydev: target phy_device struct
1769 int devm_phy_package_join(struct device *dev, struct phy_device *phydev, in devm_phy_package_join() argument
1780 ret = phy_package_join(phydev, base_addr, priv_size); in devm_phy_package_join()
1783 *ptr = phydev; in devm_phy_package_join()
1795 * @phydev: target phy_device struct
1800 void phy_detach(struct phy_device *phydev) in phy_detach() argument
1802 struct net_device *dev = phydev->attached_dev; in phy_detach()
1806 if (phydev->devlink) in phy_detach()
1807 device_link_del(phydev->devlink); in phy_detach()
1809 if (phydev->sysfs_links) { in phy_detach()
1811 sysfs_remove_link(&dev->dev.kobj, "phydev"); in phy_detach()
1812 sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev"); in phy_detach()
1815 if (!phydev->attached_dev) in phy_detach()
1816 sysfs_remove_file(&phydev->mdio.dev.kobj, in phy_detach()
1819 phy_suspend(phydev); in phy_detach()
1821 phydev->attached_dev->phydev = NULL; in phy_detach()
1822 phydev->attached_dev = NULL; in phy_detach()
1824 phydev->phylink = NULL; in phy_detach()
1826 if (!phydev->is_on_sfp_module) in phy_detach()
1827 phy_led_triggers_unregister(phydev); in phy_detach()
1829 if (phydev->mdio.dev.driver) in phy_detach()
1830 module_put(phydev->mdio.dev.driver->owner); in phy_detach()
1837 if (phy_driver_is_genphy(phydev) || in phy_detach()
1838 phy_driver_is_genphy_10g(phydev)) in phy_detach()
1839 device_release_driver(&phydev->mdio.dev); in phy_detach()
1842 phy_device_reset(phydev, 1); in phy_detach()
1845 * The phydev might go away on the put_device() below, so avoid in phy_detach()
1848 bus = phydev->mdio.bus; in phy_detach()
1850 put_device(&phydev->mdio.dev); in phy_detach()
1858 int phy_suspend(struct phy_device *phydev) in phy_suspend() argument
1861 struct net_device *netdev = phydev->attached_dev; in phy_suspend()
1862 struct phy_driver *phydrv = phydev->drv; in phy_suspend()
1865 if (phydev->suspended) in phy_suspend()
1868 phy_ethtool_get_wol(phydev, &wol); in phy_suspend()
1869 phydev->wol_enabled = wol.wolopts || (netdev && netdev->wol_enabled); in phy_suspend()
1871 if (phydev->wol_enabled && !(phydrv->flags & PHY_ALWAYS_CALL_SUSPEND)) in phy_suspend()
1877 ret = phydrv->suspend(phydev); in phy_suspend()
1879 phydev->suspended = true; in phy_suspend()
1885 int __phy_resume(struct phy_device *phydev) in __phy_resume() argument
1887 struct phy_driver *phydrv = phydev->drv; in __phy_resume()
1890 lockdep_assert_held(&phydev->lock); in __phy_resume()
1895 ret = phydrv->resume(phydev); in __phy_resume()
1897 phydev->suspended = false; in __phy_resume()
1903 int phy_resume(struct phy_device *phydev) in phy_resume() argument
1907 mutex_lock(&phydev->lock); in phy_resume()
1908 ret = __phy_resume(phydev); in phy_resume()
1909 mutex_unlock(&phydev->lock); in phy_resume()
1915 int phy_loopback(struct phy_device *phydev, bool enable) in phy_loopback() argument
1919 if (!phydev->drv) in phy_loopback()
1922 mutex_lock(&phydev->lock); in phy_loopback()
1924 if (enable && phydev->loopback_enabled) { in phy_loopback()
1929 if (!enable && !phydev->loopback_enabled) { in phy_loopback()
1934 if (phydev->drv->set_loopback) in phy_loopback()
1935 ret = phydev->drv->set_loopback(phydev, enable); in phy_loopback()
1937 ret = genphy_loopback(phydev, enable); in phy_loopback()
1942 phydev->loopback_enabled = enable; in phy_loopback()
1945 mutex_unlock(&phydev->lock); in phy_loopback()
1952 * @phydev: target phy_device struct
1959 int phy_reset_after_clk_enable(struct phy_device *phydev) in phy_reset_after_clk_enable() argument
1961 if (!phydev || !phydev->drv) in phy_reset_after_clk_enable()
1964 if (phydev->drv->flags & PHY_RST_AFTER_CLK_EN) { in phy_reset_after_clk_enable()
1965 phy_device_reset(phydev, 1); in phy_reset_after_clk_enable()
1966 phy_device_reset(phydev, 0); in phy_reset_after_clk_enable()
1978 * @phydev: target phy_device struct
1985 static int genphy_config_advert(struct phy_device *phydev) in genphy_config_advert() argument
1991 linkmode_and(phydev->advertising, phydev->advertising, in genphy_config_advert()
1992 phydev->supported); in genphy_config_advert()
1994 adv = linkmode_adv_to_mii_adv_t(phydev->advertising); in genphy_config_advert()
1997 err = phy_modify_changed(phydev, MII_ADVERTISE, in genphy_config_advert()
2006 bmsr = phy_read(phydev, MII_BMSR); in genphy_config_advert()
2017 adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising); in genphy_config_advert()
2019 err = phy_modify_changed(phydev, MII_CTRL1000, in genphy_config_advert()
2032 * @phydev: target phy_device struct
2040 static int genphy_c37_config_advert(struct phy_device *phydev) in genphy_c37_config_advert() argument
2045 linkmode_and(phydev->advertising, phydev->advertising, in genphy_c37_config_advert()
2046 phydev->supported); in genphy_c37_config_advert()
2049 phydev->advertising)) in genphy_c37_config_advert()
2052 phydev->advertising)) in genphy_c37_config_advert()
2055 phydev->advertising)) in genphy_c37_config_advert()
2058 return phy_modify_changed(phydev, MII_ADVERTISE, in genphy_c37_config_advert()
2066 * @phydev: target phy_device struct
2072 int genphy_config_eee_advert(struct phy_device *phydev) in genphy_config_eee_advert() argument
2077 if (!phydev->eee_broken_modes) in genphy_config_eee_advert()
2080 err = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, in genphy_config_eee_advert()
2081 phydev->eee_broken_modes, 0); in genphy_config_eee_advert()
2088 * genphy_setup_forced - configures/forces speed/duplex from @phydev
2089 * @phydev: target phy_device struct
2092 * to the values in phydev. Assumes that the values are valid.
2095 int genphy_setup_forced(struct phy_device *phydev) in genphy_setup_forced() argument
2099 phydev->pause = 0; in genphy_setup_forced()
2100 phydev->asym_pause = 0; in genphy_setup_forced()
2102 ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); in genphy_setup_forced()
2104 return phy_modify(phydev, MII_BMCR, in genphy_setup_forced()
2109 static int genphy_setup_master_slave(struct phy_device *phydev) in genphy_setup_master_slave() argument
2113 if (!phydev->is_gigabit_capable) in genphy_setup_master_slave()
2116 switch (phydev->master_slave_set) { in genphy_setup_master_slave()
2132 phydev_warn(phydev, "Unsupported Master/Slave mode\n"); in genphy_setup_master_slave()
2136 return phy_modify_changed(phydev, MII_CTRL1000, in genphy_setup_master_slave()
2141 int genphy_read_master_slave(struct phy_device *phydev) in genphy_read_master_slave() argument
2146 phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN; in genphy_read_master_slave()
2147 phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN; in genphy_read_master_slave()
2149 val = phy_read(phydev, MII_CTRL1000); in genphy_read_master_slave()
2165 val = phy_read(phydev, MII_STAT1000); in genphy_read_master_slave()
2171 } else if (phydev->link) { in genphy_read_master_slave()
2181 phydev->master_slave_get = cfg; in genphy_read_master_slave()
2182 phydev->master_slave_state = state; in genphy_read_master_slave()
2190 * @phydev: target phy_device struct
2192 int genphy_restart_aneg(struct phy_device *phydev) in genphy_restart_aneg() argument
2195 return phy_modify(phydev, MII_BMCR, BMCR_ISOLATE, in genphy_restart_aneg()
2202 * @phydev: target phy_device struct
2207 int genphy_check_and_restart_aneg(struct phy_device *phydev, bool restart) in genphy_check_and_restart_aneg() argument
2215 ret = phy_read(phydev, MII_BMCR); in genphy_check_and_restart_aneg()
2224 return genphy_restart_aneg(phydev); in genphy_check_and_restart_aneg()
2232 * @phydev: target phy_device struct
2239 int __genphy_config_aneg(struct phy_device *phydev, bool changed) in __genphy_config_aneg() argument
2243 err = genphy_c45_an_config_eee_aneg(phydev); in __genphy_config_aneg()
2249 err = genphy_setup_master_slave(phydev); in __genphy_config_aneg()
2255 if (AUTONEG_ENABLE != phydev->autoneg) in __genphy_config_aneg()
2256 return genphy_setup_forced(phydev); in __genphy_config_aneg()
2258 err = genphy_config_advert(phydev); in __genphy_config_aneg()
2264 return genphy_check_and_restart_aneg(phydev, changed); in __genphy_config_aneg()
2270 * @phydev: target phy_device struct
2277 int genphy_c37_config_aneg(struct phy_device *phydev) in genphy_c37_config_aneg() argument
2281 if (phydev->autoneg != AUTONEG_ENABLE) in genphy_c37_config_aneg()
2282 return genphy_setup_forced(phydev); in genphy_c37_config_aneg()
2284 err = phy_modify(phydev, MII_BMCR, BMCR_SPEED1000 | BMCR_SPEED100, in genphy_c37_config_aneg()
2289 changed = genphy_c37_config_advert(phydev); in genphy_c37_config_aneg()
2297 int ctl = phy_read(phydev, MII_BMCR); in genphy_c37_config_aneg()
2310 return genphy_restart_aneg(phydev); in genphy_c37_config_aneg()
2318 * @phydev: target phy_device struct
2324 int genphy_aneg_done(struct phy_device *phydev) in genphy_aneg_done() argument
2326 int retval = phy_read(phydev, MII_BMSR); in genphy_aneg_done()
2333 * genphy_update_link - update link status in @phydev
2334 * @phydev: target phy_device struct
2336 * Description: Update the value in phydev->link to reflect the
2340 int genphy_update_link(struct phy_device *phydev) in genphy_update_link() argument
2344 bmcr = phy_read(phydev, MII_BMCR); in genphy_update_link()
2359 if (!phy_polling_mode(phydev) || !phydev->link) { in genphy_update_link()
2360 status = phy_read(phydev, MII_BMSR); in genphy_update_link()
2368 status = phy_read(phydev, MII_BMSR); in genphy_update_link()
2372 phydev->link = status & BMSR_LSTATUS ? 1 : 0; in genphy_update_link()
2373 phydev->autoneg_complete = status & BMSR_ANEGCOMPLETE ? 1 : 0; in genphy_update_link()
2378 if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete) in genphy_update_link()
2379 phydev->link = 0; in genphy_update_link()
2385 int genphy_read_lpa(struct phy_device *phydev) in genphy_read_lpa() argument
2389 if (phydev->autoneg == AUTONEG_ENABLE) { in genphy_read_lpa()
2390 if (!phydev->autoneg_complete) { in genphy_read_lpa()
2391 mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, in genphy_read_lpa()
2393 mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, 0); in genphy_read_lpa()
2397 if (phydev->is_gigabit_capable) { in genphy_read_lpa()
2398 lpagb = phy_read(phydev, MII_STAT1000); in genphy_read_lpa()
2403 int adv = phy_read(phydev, MII_CTRL1000); in genphy_read_lpa()
2409 phydev_err(phydev, "Master/Slave resolution failed, maybe conflicting manual settings?\n"); in genphy_read_lpa()
2411 phydev_err(phydev, "Master/Slave resolution failed\n"); in genphy_read_lpa()
2415 mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, in genphy_read_lpa()
2419 lpa = phy_read(phydev, MII_LPA); in genphy_read_lpa()
2423 mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa); in genphy_read_lpa()
2425 linkmode_zero(phydev->lp_advertising); in genphy_read_lpa()
2434 * @phydev: target phy_device struct
2439 int genphy_read_status_fixed(struct phy_device *phydev) in genphy_read_status_fixed() argument
2441 int bmcr = phy_read(phydev, MII_BMCR); in genphy_read_status_fixed()
2447 phydev->duplex = DUPLEX_FULL; in genphy_read_status_fixed()
2449 phydev->duplex = DUPLEX_HALF; in genphy_read_status_fixed()
2452 phydev->speed = SPEED_1000; in genphy_read_status_fixed()
2454 phydev->speed = SPEED_100; in genphy_read_status_fixed()
2456 phydev->speed = SPEED_10; in genphy_read_status_fixed()
2464 * @phydev: target phy_device struct
2471 int genphy_read_status(struct phy_device *phydev) in genphy_read_status() argument
2473 int err, old_link = phydev->link; in genphy_read_status()
2476 err = genphy_update_link(phydev); in genphy_read_status()
2481 if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) in genphy_read_status()
2484 phydev->master_slave_get = MASTER_SLAVE_CFG_UNSUPPORTED; in genphy_read_status()
2485 phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED; in genphy_read_status()
2486 phydev->speed = SPEED_UNKNOWN; in genphy_read_status()
2487 phydev->duplex = DUPLEX_UNKNOWN; in genphy_read_status()
2488 phydev->pause = 0; in genphy_read_status()
2489 phydev->asym_pause = 0; in genphy_read_status()
2491 if (phydev->is_gigabit_capable) { in genphy_read_status()
2492 err = genphy_read_master_slave(phydev); in genphy_read_status()
2497 err = genphy_read_lpa(phydev); in genphy_read_status()
2501 if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { in genphy_read_status()
2502 phy_resolve_aneg_linkmode(phydev); in genphy_read_status()
2503 } else if (phydev->autoneg == AUTONEG_DISABLE) { in genphy_read_status()
2504 err = genphy_read_status_fixed(phydev); in genphy_read_status()
2515 * @phydev: target phy_device struct
2521 int genphy_c37_read_status(struct phy_device *phydev) in genphy_c37_read_status() argument
2523 int lpa, err, old_link = phydev->link; in genphy_c37_read_status()
2526 err = genphy_update_link(phydev); in genphy_c37_read_status()
2531 if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) in genphy_c37_read_status()
2534 phydev->duplex = DUPLEX_UNKNOWN; in genphy_c37_read_status()
2535 phydev->pause = 0; in genphy_c37_read_status()
2536 phydev->asym_pause = 0; in genphy_c37_read_status()
2538 if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { in genphy_c37_read_status()
2539 lpa = phy_read(phydev, MII_LPA); in genphy_c37_read_status()
2544 phydev->lp_advertising, lpa & LPA_LPACK); in genphy_c37_read_status()
2546 phydev->lp_advertising, lpa & LPA_1000XFULL); in genphy_c37_read_status()
2548 phydev->lp_advertising, lpa & LPA_1000XPAUSE); in genphy_c37_read_status()
2550 phydev->lp_advertising, in genphy_c37_read_status()
2553 phy_resolve_aneg_linkmode(phydev); in genphy_c37_read_status()
2554 } else if (phydev->autoneg == AUTONEG_DISABLE) { in genphy_c37_read_status()
2555 int bmcr = phy_read(phydev, MII_BMCR); in genphy_c37_read_status()
2561 phydev->duplex = DUPLEX_FULL; in genphy_c37_read_status()
2563 phydev->duplex = DUPLEX_HALF; in genphy_c37_read_status()
2572 * @phydev: target phy_device struct
2579 int genphy_soft_reset(struct phy_device *phydev) in genphy_soft_reset() argument
2584 if (phydev->autoneg == AUTONEG_ENABLE) in genphy_soft_reset()
2587 ret = phy_modify(phydev, MII_BMCR, BMCR_ISOLATE, res); in genphy_soft_reset()
2595 phydev->suspended = 0; in genphy_soft_reset()
2597 ret = phy_poll_reset(phydev); in genphy_soft_reset()
2602 if (phydev->autoneg == AUTONEG_DISABLE) in genphy_soft_reset()
2603 ret = genphy_setup_forced(phydev); in genphy_soft_reset()
2609 irqreturn_t genphy_handle_interrupt_no_ack(struct phy_device *phydev) in genphy_handle_interrupt_no_ack() argument
2616 phy_trigger_machine(phydev); in genphy_handle_interrupt_no_ack()
2624 * @phydev: target phy_device struct
2627 * phydev->supported accordingly.
2631 int genphy_read_abilities(struct phy_device *phydev) in genphy_read_abilities() argument
2637 phydev->supported); in genphy_read_abilities()
2639 val = phy_read(phydev, MII_BMSR); in genphy_read_abilities()
2643 linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported, in genphy_read_abilities()
2646 linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, phydev->supported, in genphy_read_abilities()
2648 linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, phydev->supported, in genphy_read_abilities()
2650 linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, phydev->supported, in genphy_read_abilities()
2652 linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, phydev->supported, in genphy_read_abilities()
2656 val = phy_read(phydev, MII_ESTATUS); in genphy_read_abilities()
2661 phydev->supported, val & ESTATUS_1000_TFULL); in genphy_read_abilities()
2663 phydev->supported, val & ESTATUS_1000_THALF); in genphy_read_abilities()
2665 phydev->supported, val & ESTATUS_1000_XFULL); in genphy_read_abilities()
2671 genphy_c45_read_eee_abilities(phydev); in genphy_read_abilities()
2694 int genphy_suspend(struct phy_device *phydev) in genphy_suspend() argument
2696 return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN); in genphy_suspend()
2700 int genphy_resume(struct phy_device *phydev) in genphy_resume() argument
2702 return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN); in genphy_resume()
2706 int genphy_loopback(struct phy_device *phydev, bool enable) in genphy_loopback() argument
2712 ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); in genphy_loopback()
2714 phy_modify(phydev, MII_BMCR, ~0, ctl); in genphy_loopback()
2716 ret = phy_read_poll_timeout(phydev, MII_BMSR, val, in genphy_loopback()
2722 phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK, 0); in genphy_loopback()
2724 phy_config_aneg(phydev); in genphy_loopback()
2733 * @phydev: phy_device structure to remove link mode from
2740 void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode) in phy_remove_link_mode() argument
2742 linkmode_clear_bit(link_mode, phydev->supported); in phy_remove_link_mode()
2743 phy_advertise_supported(phydev); in phy_remove_link_mode()
2757 * @phydev: target phy_device struct
2762 void phy_advertise_supported(struct phy_device *phydev) in phy_advertise_supported() argument
2766 linkmode_copy(new, phydev->supported); in phy_advertise_supported()
2767 phy_copy_pause_bits(new, phydev->advertising); in phy_advertise_supported()
2768 linkmode_copy(phydev->advertising, new); in phy_advertise_supported()
2774 * @phydev: target phy_device struct
2779 void phy_support_sym_pause(struct phy_device *phydev) in phy_support_sym_pause() argument
2781 linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported); in phy_support_sym_pause()
2782 phy_copy_pause_bits(phydev->advertising, phydev->supported); in phy_support_sym_pause()
2788 * @phydev: target phy_device struct
2792 void phy_support_asym_pause(struct phy_device *phydev) in phy_support_asym_pause() argument
2794 phy_copy_pause_bits(phydev->advertising, phydev->supported); in phy_support_asym_pause()
2800 * @phydev: target phy_device struct
2809 void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx, in phy_set_sym_pause() argument
2812 linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); in phy_set_sym_pause()
2816 phydev->supported); in phy_set_sym_pause()
2818 linkmode_copy(phydev->advertising, phydev->supported); in phy_set_sym_pause()
2824 * @phydev: target phy_device struct
2833 void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx) in phy_set_asym_pause() argument
2837 linkmode_copy(oldadv, phydev->advertising); in phy_set_asym_pause()
2838 linkmode_set_pause(phydev->advertising, tx, rx); in phy_set_asym_pause()
2840 if (!linkmode_equal(oldadv, phydev->advertising) && in phy_set_asym_pause()
2841 phydev->autoneg) in phy_set_asym_pause()
2842 phy_start_aneg(phydev); in phy_set_asym_pause()
2848 * @phydev: phy_device struct
2855 bool phy_validate_pause(struct phy_device *phydev, in phy_validate_pause() argument
2859 phydev->supported) && pp->rx_pause) in phy_validate_pause()
2863 phydev->supported) && in phy_validate_pause()
2873 * @phydev: phy_device struct
2883 void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause) in phy_get_pause() argument
2885 if (phydev->duplex != DUPLEX_FULL) { in phy_get_pause()
2891 return linkmode_resolve_pause(phydev->advertising, in phy_get_pause()
2892 phydev->lp_advertising, in phy_get_pause()
2918 * @phydev: phy_device struct
2932 s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev, in phy_get_internal_delay() argument
2941 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || in phy_get_internal_delay()
2942 phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) in phy_get_internal_delay()
2951 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || in phy_get_internal_delay()
2952 phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) in phy_get_internal_delay()
2966 phydev_err(phydev, "Delay %d is out of range\n", delay); in phy_get_internal_delay()
2988 phydev_err(phydev, "error finding internal delay index for %d\n", in phy_get_internal_delay()
3004 struct phy_device *phydev = phyled->phydev; in phy_led_set_brightness() local
3007 mutex_lock(&phydev->lock); in phy_led_set_brightness()
3008 err = phydev->drv->led_brightness_set(phydev, phyled->index, value); in phy_led_set_brightness()
3009 mutex_unlock(&phydev->lock); in phy_led_set_brightness()
3019 struct phy_device *phydev = phyled->phydev; in phy_led_blink_set() local
3022 mutex_lock(&phydev->lock); in phy_led_blink_set()
3023 err = phydev->drv->led_blink_set(phydev, phyled->index, in phy_led_blink_set()
3025 mutex_unlock(&phydev->lock); in phy_led_blink_set()
3034 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_get_device() local
3036 if (phydev->attached_dev) in phy_led_hw_control_get_device()
3037 return &phydev->attached_dev->dev; in phy_led_hw_control_get_device()
3046 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_get() local
3049 mutex_lock(&phydev->lock); in phy_led_hw_control_get()
3050 err = phydev->drv->led_hw_control_get(phydev, phyled->index, rules); in phy_led_hw_control_get()
3051 mutex_unlock(&phydev->lock); in phy_led_hw_control_get()
3061 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_set() local
3064 mutex_lock(&phydev->lock); in phy_led_hw_control_set()
3065 err = phydev->drv->led_hw_control_set(phydev, phyled->index, rules); in phy_led_hw_control_set()
3066 mutex_unlock(&phydev->lock); in phy_led_hw_control_set()
3075 struct phy_device *phydev = phyled->phydev; in phy_led_hw_is_supported() local
3078 mutex_lock(&phydev->lock); in phy_led_hw_is_supported()
3079 err = phydev->drv->led_hw_is_supported(phydev, phyled->index, rules); in phy_led_hw_is_supported()
3080 mutex_unlock(&phydev->lock); in phy_led_hw_is_supported()
3085 static void phy_leds_unregister(struct phy_device *phydev) in phy_leds_unregister() argument
3089 list_for_each_entry(phyled, &phydev->leds, list) { in phy_leds_unregister()
3094 static int of_phy_led(struct phy_device *phydev, in of_phy_led() argument
3097 struct device *dev = &phydev->mdio.dev; in of_phy_led()
3109 phyled->phydev = phydev; in of_phy_led()
3118 if (phydev->drv->led_brightness_set) in of_phy_led()
3120 if (phydev->drv->led_blink_set) in of_phy_led()
3124 if (phydev->drv->led_hw_is_supported && in of_phy_led()
3125 phydev->drv->led_hw_control_set && in of_phy_led()
3126 phydev->drv->led_hw_control_get) { in of_phy_led()
3136 init_data.devicename = dev_name(&phydev->mdio.dev); in of_phy_led()
3144 list_add(&phyled->list, &phydev->leds); in of_phy_led()
3149 static int of_phy_leds(struct phy_device *phydev) in of_phy_leds() argument
3151 struct device_node *node = phydev->mdio.dev.of_node; in of_phy_leds()
3166 err = of_phy_led(phydev, led); in of_phy_leds()
3169 phy_leds_unregister(phydev); in of_phy_leds()
3269 struct phy_device *phydev = to_phy_device(dev); in phy_probe() local
3270 struct device_driver *drv = phydev->mdio.dev.driver; in phy_probe()
3274 phydev->drv = phydrv; in phy_probe()
3279 if (!phy_drv_supports_irq(phydrv) && phy_interrupt_is_valid(phydev)) in phy_probe()
3280 phydev->irq = PHY_POLL; in phy_probe()
3283 phydev->is_internal = true; in phy_probe()
3286 phy_device_reset(phydev, 0); in phy_probe()
3288 if (phydev->drv->probe) { in phy_probe()
3289 err = phydev->drv->probe(phydev); in phy_probe()
3294 phy_disable_interrupts(phydev); in phy_probe()
3301 linkmode_copy(phydev->supported, phydrv->features); in phy_probe()
3302 genphy_c45_read_eee_abilities(phydev); in phy_probe()
3305 err = phydrv->get_features(phydev); in phy_probe()
3306 else if (phydev->is_c45) in phy_probe()
3307 err = genphy_c45_pma_read_abilities(phydev); in phy_probe()
3309 err = genphy_read_abilities(phydev); in phy_probe()
3315 phydev->supported)) in phy_probe()
3316 phydev->autoneg = 0; in phy_probe()
3319 phydev->supported)) in phy_probe()
3320 phydev->is_gigabit_capable = 1; in phy_probe()
3322 phydev->supported)) in phy_probe()
3323 phydev->is_gigabit_capable = 1; in phy_probe()
3325 of_set_phy_supported(phydev); in phy_probe()
3326 phy_advertise_supported(phydev); in phy_probe()
3331 err = genphy_c45_read_eee_adv(phydev, phydev->advertising_eee); in phy_probe()
3338 phydev->eee_enabled = !linkmode_empty(phydev->advertising_eee); in phy_probe()
3343 if (phydev->eee_enabled) in phy_probe()
3344 linkmode_and(phydev->advertising_eee, phydev->supported_eee, in phy_probe()
3345 phydev->advertising_eee); in phy_probe()
3350 of_set_phy_eee_broken(phydev); in phy_probe()
3363 if (!test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported) && in phy_probe()
3364 !test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported)) { in phy_probe()
3366 phydev->supported); in phy_probe()
3368 phydev->supported); in phy_probe()
3372 phydev->state = PHY_READY; in phy_probe()
3378 err = of_phy_leds(phydev); in phy_probe()
3383 phy_device_reset(phydev, 1); in phy_probe()
3390 struct phy_device *phydev = to_phy_device(dev); in phy_remove() local
3392 cancel_delayed_work_sync(&phydev->state_queue); in phy_remove()
3395 phy_leds_unregister(phydev); in phy_remove()
3397 phydev->state = PHY_DOWN; in phy_remove()
3399 sfp_bus_del_upstream(phydev->sfp_bus); in phy_remove()
3400 phydev->sfp_bus = NULL; in phy_remove()
3402 if (phydev->drv && phydev->drv->remove) in phy_remove()
3403 phydev->drv->remove(phydev); in phy_remove()
3406 phy_device_reset(phydev, 1); in phy_remove()
3408 phydev->drv = NULL; in phy_remove()
3434 * make out-of-bounds accesses and lockup in phydev->lock. in phy_driver_register()