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()
981 * @phydev: phy_device structure to be added to the MDIO bus
983 int phy_device_register(struct phy_device *phydev) in phy_device_register() argument
987 err = mdiobus_register_device(&phydev->mdio); in phy_device_register()
992 phy_device_reset(phydev, 0); in phy_device_register()
995 err = phy_scan_fixups(phydev); in phy_device_register()
997 phydev_err(phydev, "failed to initialize\n"); in phy_device_register()
1001 err = device_add(&phydev->mdio.dev); in phy_device_register()
1003 phydev_err(phydev, "failed to add\n"); in phy_device_register()
1011 phy_device_reset(phydev, 1); in phy_device_register()
1013 mdiobus_unregister_device(&phydev->mdio); in phy_device_register()
1020 * @phydev: phy_device structure to remove
1026 void phy_device_remove(struct phy_device *phydev) in phy_device_remove() argument
1028 unregister_mii_timestamper(phydev->mii_ts); in phy_device_remove()
1029 pse_control_put(phydev->psec); in phy_device_remove()
1031 device_del(&phydev->mdio.dev); in phy_device_remove()
1034 phy_device_reset(phydev, 1); in phy_device_remove()
1036 mdiobus_unregister_device(&phydev->mdio); in phy_device_remove()
1042 * @phydev: phy_device structure to read 802.3-c45 IDs
1047 int phy_get_c45_ids(struct phy_device *phydev) in phy_get_c45_ids() argument
1049 return get_phy_c45_ids(phydev->mdio.bus, phydev->mdio.addr, in phy_get_c45_ids()
1050 &phydev->c45_ids); in phy_get_c45_ids()
1060 struct phy_device *phydev; in phy_find_first() local
1064 phydev = mdiobus_get_phy(bus, addr); in phy_find_first()
1065 if (phydev) in phy_find_first()
1066 return phydev; in phy_find_first()
1072 static void phy_link_change(struct phy_device *phydev, bool up) in phy_link_change() argument
1074 struct net_device *netdev = phydev->attached_dev; in phy_link_change()
1080 phydev->adjust_link(netdev); in phy_link_change()
1081 if (phydev->mii_ts && phydev->mii_ts->link_state) in phy_link_change()
1082 phydev->mii_ts->link_state(phydev->mii_ts, phydev); in phy_link_change()
1087 * @phydev: target phy_device struct
1097 static void phy_prepare_link(struct phy_device *phydev, in phy_prepare_link() argument
1100 phydev->adjust_link = handler; in phy_prepare_link()
1106 * @phydev: the pointer to the phy device
1110 int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, in phy_connect_direct() argument
1119 rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); in phy_connect_direct()
1123 phy_prepare_link(phydev, handler); in phy_connect_direct()
1124 if (phy_interrupt_is_valid(phydev)) in phy_connect_direct()
1125 phy_request_interrupt(phydev); in phy_connect_direct()
1150 struct phy_device *phydev; in phy_connect() local
1162 phydev = to_phy_device(d); in phy_connect()
1164 rc = phy_connect_direct(dev, phydev, handler, interface); in phy_connect()
1169 return phydev; in phy_connect()
1176 * @phydev: target phy_device struct
1178 void phy_disconnect(struct phy_device *phydev) in phy_disconnect() argument
1180 if (phy_is_started(phydev)) in phy_disconnect()
1181 phy_stop(phydev); in phy_disconnect()
1183 if (phy_interrupt_is_valid(phydev)) in phy_disconnect()
1184 phy_free_interrupt(phydev); in phy_disconnect()
1186 phydev->adjust_link = NULL; in phy_disconnect()
1188 phy_detach(phydev); in phy_disconnect()
1194 * @phydev: The PHY device to poll
1210 static int phy_poll_reset(struct phy_device *phydev) in phy_poll_reset() argument
1215 ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET), in phy_poll_reset()
1226 int phy_init_hw(struct phy_device *phydev) in phy_init_hw() argument
1231 phy_device_reset(phydev, 0); in phy_init_hw()
1233 if (!phydev->drv) in phy_init_hw()
1236 if (phydev->drv->soft_reset) { in phy_init_hw()
1237 ret = phydev->drv->soft_reset(phydev); in phy_init_hw()
1240 phydev->suspended = 0; in phy_init_hw()
1246 ret = phy_scan_fixups(phydev); in phy_init_hw()
1250 if (phydev->drv->config_init) { in phy_init_hw()
1251 ret = phydev->drv->config_init(phydev); in phy_init_hw()
1256 if (phydev->drv->config_intr) { in phy_init_hw()
1257 ret = phydev->drv->config_intr(phydev); in phy_init_hw()
1266 void phy_attached_info(struct phy_device *phydev) in phy_attached_info() argument
1268 phy_attached_print(phydev, NULL); in phy_attached_info()
1273 char *phy_attached_info_irq(struct phy_device *phydev) in phy_attached_info_irq() argument
1278 switch(phydev->irq) { in phy_attached_info_irq()
1286 snprintf(irq_num, sizeof(irq_num), "%d", phydev->irq); in phy_attached_info_irq()
1295 void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) in phy_attached_print() argument
1297 const char *unbound = phydev->drv ? "" : "[unbound] "; in phy_attached_print()
1298 char *irq_str = phy_attached_info_irq(phydev); in phy_attached_print()
1301 phydev_info(phydev, ATTACHED_FMT "\n", unbound, in phy_attached_print()
1302 phydev_name(phydev), irq_str); in phy_attached_print()
1306 phydev_info(phydev, ATTACHED_FMT, unbound, in phy_attached_print()
1307 phydev_name(phydev), irq_str); in phy_attached_print()
1317 static void phy_sysfs_create_links(struct phy_device *phydev) in phy_sysfs_create_links() argument
1319 struct net_device *dev = phydev->attached_dev; in phy_sysfs_create_links()
1325 err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj, in phy_sysfs_create_links()
1331 &phydev->mdio.dev.kobj, in phy_sysfs_create_links()
1332 "phydev"); in phy_sysfs_create_links()
1335 kobject_name(&phydev->mdio.dev.kobj), in phy_sysfs_create_links()
1342 phydev->sysfs_links = true; in phy_sysfs_create_links()
1349 struct phy_device *phydev = to_phy_device(dev); in phy_standalone_show() local
1351 return sysfs_emit(buf, "%d\n", !phydev->attached_dev); in phy_standalone_show()
1364 struct phy_device *phydev = upstream; in phy_sfp_attach() local
1366 if (phydev->attached_dev) in phy_sfp_attach()
1367 phydev->attached_dev->sfp_bus = bus; in phy_sfp_attach()
1368 phydev->sfp_bus_attached = true; in phy_sfp_attach()
1381 struct phy_device *phydev = upstream; in phy_sfp_detach() local
1383 if (phydev->attached_dev) in phy_sfp_detach()
1384 phydev->attached_dev->sfp_bus = NULL; in phy_sfp_detach()
1385 phydev->sfp_bus_attached = false; in phy_sfp_detach()
1391 * @phydev: Pointer to phy_device
1394 int phy_sfp_probe(struct phy_device *phydev, in phy_sfp_probe() argument
1400 if (phydev->mdio.dev.fwnode) { in phy_sfp_probe()
1401 bus = sfp_bus_find_fwnode(phydev->mdio.dev.fwnode); in phy_sfp_probe()
1405 phydev->sfp_bus = bus; in phy_sfp_probe()
1407 ret = sfp_bus_add_upstream(bus, phydev, ops); in phy_sfp_probe()
1417 * @phydev: Pointer to phy_device to attach
1429 int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, in phy_attach_direct() argument
1432 struct mii_bus *bus = phydev->mdio.bus; in phy_attach_direct()
1433 struct device *d = &phydev->mdio.dev; in phy_attach_direct()
1446 phydev_err(phydev, "failed to get the bus module\n"); in phy_attach_direct()
1456 if (phydev->is_c45) in phy_attach_direct()
1465 phydev_err(phydev, "failed to get the device driver module\n"); in phy_attach_direct()
1479 if (phydev->attached_dev) { in phy_attach_direct()
1485 phydev->phy_link_change = phy_link_change; in phy_attach_direct()
1487 phydev->attached_dev = dev; in phy_attach_direct()
1488 dev->phydev = phydev; in phy_attach_direct()
1490 if (phydev->sfp_bus_attached) in phy_attach_direct()
1491 dev->sfp_bus = phydev->sfp_bus; in phy_attach_direct()
1502 phydev->sysfs_links = false; in phy_attach_direct()
1504 phy_sysfs_create_links(phydev); in phy_attach_direct()
1506 if (!phydev->attached_dev) { in phy_attach_direct()
1507 err = sysfs_create_file(&phydev->mdio.dev.kobj, in phy_attach_direct()
1510 phydev_err(phydev, "error creating 'phy_standalone' sysfs entry\n"); in phy_attach_direct()
1513 phydev->dev_flags |= flags; in phy_attach_direct()
1515 phydev->interface = interface; in phy_attach_direct()
1517 phydev->state = PHY_READY; in phy_attach_direct()
1519 phydev->interrupts = PHY_INTERRUPT_DISABLED; in phy_attach_direct()
1525 if (phydev->dev_flags & PHY_F_NO_IRQ) in phy_attach_direct()
1526 phydev->irq = PHY_POLL; in phy_attach_direct()
1534 phydev->port = PORT_MII; in phy_attach_direct()
1540 netif_carrier_off(phydev->attached_dev); in phy_attach_direct()
1546 err = phy_init_hw(phydev); in phy_attach_direct()
1550 phy_resume(phydev); in phy_attach_direct()
1551 if (!phydev->is_on_sfp_module) in phy_attach_direct()
1552 phy_led_triggers_register(phydev); in phy_attach_direct()
1559 if (dev && phydev->mdio.bus->parent && dev->dev.parent != phydev->mdio.bus->parent) in phy_attach_direct()
1560 phydev->devlink = device_link_add(dev->dev.parent, &phydev->mdio.dev, in phy_attach_direct()
1567 phy_detach(phydev); in phy_attach_direct()
1594 struct phy_device *phydev; in phy_attach() local
1609 phydev = to_phy_device(d); in phy_attach()
1611 rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); in phy_attach()
1616 return phydev; in phy_attach()
1620 static bool phy_driver_is_genphy_kind(struct phy_device *phydev, in phy_driver_is_genphy_kind() argument
1623 struct device *d = &phydev->mdio.dev; in phy_driver_is_genphy_kind()
1626 if (!phydev->drv) in phy_driver_is_genphy_kind()
1636 bool phy_driver_is_genphy(struct phy_device *phydev) in phy_driver_is_genphy() argument
1638 return phy_driver_is_genphy_kind(phydev, in phy_driver_is_genphy()
1643 bool phy_driver_is_genphy_10g(struct phy_device *phydev) in phy_driver_is_genphy_10g() argument
1645 return phy_driver_is_genphy_kind(phydev, in phy_driver_is_genphy_10g()
1652 * @phydev: target phy_device struct
1668 * This will set the shared pointer of the phydev to the shared storage.
1676 int phy_package_join(struct phy_device *phydev, int addr, size_t priv_size) in phy_package_join() argument
1678 struct mii_bus *bus = phydev->mdio.bus; in phy_package_join()
1709 phydev->shared = shared; in phy_package_join()
1723 * @phydev: target phy_device struct
1725 * This leaves a PHY group created by phy_package_join(). If this phydev
1727 * freed. Resets the phydev->shared pointer to NULL.
1729 void phy_package_leave(struct phy_device *phydev) in phy_package_leave() argument
1731 struct phy_package_shared *shared = phydev->shared; in phy_package_leave()
1732 struct mii_bus *bus = phydev->mdio.bus; in phy_package_leave()
1744 phydev->shared = NULL; in phy_package_leave()
1756 * @phydev: target phy_device struct
1764 int devm_phy_package_join(struct device *dev, struct phy_device *phydev, in devm_phy_package_join() argument
1775 ret = phy_package_join(phydev, addr, priv_size); in devm_phy_package_join()
1778 *ptr = phydev; in devm_phy_package_join()
1790 * @phydev: target phy_device struct
1795 void phy_detach(struct phy_device *phydev) in phy_detach() argument
1797 struct net_device *dev = phydev->attached_dev; in phy_detach()
1801 if (phydev->devlink) in phy_detach()
1802 device_link_del(phydev->devlink); in phy_detach()
1804 if (phydev->sysfs_links) { in phy_detach()
1806 sysfs_remove_link(&dev->dev.kobj, "phydev"); in phy_detach()
1807 sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev"); in phy_detach()
1810 if (!phydev->attached_dev) in phy_detach()
1811 sysfs_remove_file(&phydev->mdio.dev.kobj, in phy_detach()
1814 phy_suspend(phydev); in phy_detach()
1816 phydev->attached_dev->phydev = NULL; in phy_detach()
1817 phydev->attached_dev = NULL; in phy_detach()
1819 phydev->phylink = NULL; in phy_detach()
1821 if (!phydev->is_on_sfp_module) in phy_detach()
1822 phy_led_triggers_unregister(phydev); in phy_detach()
1824 if (phydev->mdio.dev.driver) in phy_detach()
1825 module_put(phydev->mdio.dev.driver->owner); in phy_detach()
1832 if (phy_driver_is_genphy(phydev) || in phy_detach()
1833 phy_driver_is_genphy_10g(phydev)) in phy_detach()
1834 device_release_driver(&phydev->mdio.dev); in phy_detach()
1837 phy_device_reset(phydev, 1); in phy_detach()
1840 * The phydev might go away on the put_device() below, so avoid in phy_detach()
1843 bus = phydev->mdio.bus; in phy_detach()
1845 put_device(&phydev->mdio.dev); in phy_detach()
1853 int phy_suspend(struct phy_device *phydev) in phy_suspend() argument
1856 struct net_device *netdev = phydev->attached_dev; in phy_suspend()
1857 struct phy_driver *phydrv = phydev->drv; in phy_suspend()
1860 if (phydev->suspended) in phy_suspend()
1863 phy_ethtool_get_wol(phydev, &wol); in phy_suspend()
1864 phydev->wol_enabled = wol.wolopts || (netdev && netdev->wol_enabled); in phy_suspend()
1866 if (phydev->wol_enabled && !(phydrv->flags & PHY_ALWAYS_CALL_SUSPEND)) in phy_suspend()
1872 ret = phydrv->suspend(phydev); in phy_suspend()
1874 phydev->suspended = true; in phy_suspend()
1880 int __phy_resume(struct phy_device *phydev) in __phy_resume() argument
1882 struct phy_driver *phydrv = phydev->drv; in __phy_resume()
1885 lockdep_assert_held(&phydev->lock); in __phy_resume()
1890 ret = phydrv->resume(phydev); in __phy_resume()
1892 phydev->suspended = false; in __phy_resume()
1898 int phy_resume(struct phy_device *phydev) in phy_resume() argument
1902 mutex_lock(&phydev->lock); in phy_resume()
1903 ret = __phy_resume(phydev); in phy_resume()
1904 mutex_unlock(&phydev->lock); in phy_resume()
1910 int phy_loopback(struct phy_device *phydev, bool enable) in phy_loopback() argument
1914 if (!phydev->drv) in phy_loopback()
1917 mutex_lock(&phydev->lock); in phy_loopback()
1919 if (enable && phydev->loopback_enabled) { in phy_loopback()
1924 if (!enable && !phydev->loopback_enabled) { in phy_loopback()
1929 if (phydev->drv->set_loopback) in phy_loopback()
1930 ret = phydev->drv->set_loopback(phydev, enable); in phy_loopback()
1932 ret = genphy_loopback(phydev, enable); in phy_loopback()
1937 phydev->loopback_enabled = enable; in phy_loopback()
1940 mutex_unlock(&phydev->lock); in phy_loopback()
1947 * @phydev: target phy_device struct
1954 int phy_reset_after_clk_enable(struct phy_device *phydev) in phy_reset_after_clk_enable() argument
1956 if (!phydev || !phydev->drv) in phy_reset_after_clk_enable()
1959 if (phydev->drv->flags & PHY_RST_AFTER_CLK_EN) { in phy_reset_after_clk_enable()
1960 phy_device_reset(phydev, 1); in phy_reset_after_clk_enable()
1961 phy_device_reset(phydev, 0); in phy_reset_after_clk_enable()
1973 * @phydev: target phy_device struct
1980 static int genphy_config_advert(struct phy_device *phydev) in genphy_config_advert() argument
1986 linkmode_and(phydev->advertising, phydev->advertising, in genphy_config_advert()
1987 phydev->supported); in genphy_config_advert()
1989 adv = linkmode_adv_to_mii_adv_t(phydev->advertising); in genphy_config_advert()
1992 err = phy_modify_changed(phydev, MII_ADVERTISE, in genphy_config_advert()
2001 bmsr = phy_read(phydev, MII_BMSR); in genphy_config_advert()
2012 adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising); in genphy_config_advert()
2014 err = phy_modify_changed(phydev, MII_CTRL1000, in genphy_config_advert()
2027 * @phydev: target phy_device struct
2035 static int genphy_c37_config_advert(struct phy_device *phydev) in genphy_c37_config_advert() argument
2040 linkmode_and(phydev->advertising, phydev->advertising, in genphy_c37_config_advert()
2041 phydev->supported); in genphy_c37_config_advert()
2044 phydev->advertising)) in genphy_c37_config_advert()
2047 phydev->advertising)) in genphy_c37_config_advert()
2050 phydev->advertising)) in genphy_c37_config_advert()
2053 return phy_modify_changed(phydev, MII_ADVERTISE, in genphy_c37_config_advert()
2061 * @phydev: target phy_device struct
2067 int genphy_config_eee_advert(struct phy_device *phydev) in genphy_config_eee_advert() argument
2072 if (!phydev->eee_broken_modes) in genphy_config_eee_advert()
2075 err = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, in genphy_config_eee_advert()
2076 phydev->eee_broken_modes, 0); in genphy_config_eee_advert()
2083 * genphy_setup_forced - configures/forces speed/duplex from @phydev
2084 * @phydev: target phy_device struct
2087 * to the values in phydev. Assumes that the values are valid.
2090 int genphy_setup_forced(struct phy_device *phydev) in genphy_setup_forced() argument
2094 phydev->pause = 0; in genphy_setup_forced()
2095 phydev->asym_pause = 0; in genphy_setup_forced()
2097 ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); in genphy_setup_forced()
2099 return phy_modify(phydev, MII_BMCR, in genphy_setup_forced()
2104 static int genphy_setup_master_slave(struct phy_device *phydev) in genphy_setup_master_slave() argument
2108 if (!phydev->is_gigabit_capable) in genphy_setup_master_slave()
2111 switch (phydev->master_slave_set) { in genphy_setup_master_slave()
2127 phydev_warn(phydev, "Unsupported Master/Slave mode\n"); in genphy_setup_master_slave()
2131 return phy_modify_changed(phydev, MII_CTRL1000, in genphy_setup_master_slave()
2136 int genphy_read_master_slave(struct phy_device *phydev) in genphy_read_master_slave() argument
2141 phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN; in genphy_read_master_slave()
2142 phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN; in genphy_read_master_slave()
2144 val = phy_read(phydev, MII_CTRL1000); in genphy_read_master_slave()
2160 val = phy_read(phydev, MII_STAT1000); in genphy_read_master_slave()
2166 } else if (phydev->link) { in genphy_read_master_slave()
2176 phydev->master_slave_get = cfg; in genphy_read_master_slave()
2177 phydev->master_slave_state = state; in genphy_read_master_slave()
2185 * @phydev: target phy_device struct
2187 int genphy_restart_aneg(struct phy_device *phydev) in genphy_restart_aneg() argument
2190 return phy_modify(phydev, MII_BMCR, BMCR_ISOLATE, in genphy_restart_aneg()
2197 * @phydev: target phy_device struct
2202 int genphy_check_and_restart_aneg(struct phy_device *phydev, bool restart) in genphy_check_and_restart_aneg() argument
2210 ret = phy_read(phydev, MII_BMCR); in genphy_check_and_restart_aneg()
2219 return genphy_restart_aneg(phydev); in genphy_check_and_restart_aneg()
2227 * @phydev: target phy_device struct
2234 int __genphy_config_aneg(struct phy_device *phydev, bool changed) in __genphy_config_aneg() argument
2238 err = genphy_c45_an_config_eee_aneg(phydev); in __genphy_config_aneg()
2244 err = genphy_setup_master_slave(phydev); in __genphy_config_aneg()
2250 if (AUTONEG_ENABLE != phydev->autoneg) in __genphy_config_aneg()
2251 return genphy_setup_forced(phydev); in __genphy_config_aneg()
2253 err = genphy_config_advert(phydev); in __genphy_config_aneg()
2259 return genphy_check_and_restart_aneg(phydev, changed); in __genphy_config_aneg()
2265 * @phydev: target phy_device struct
2272 int genphy_c37_config_aneg(struct phy_device *phydev) in genphy_c37_config_aneg() argument
2276 if (phydev->autoneg != AUTONEG_ENABLE) in genphy_c37_config_aneg()
2277 return genphy_setup_forced(phydev); in genphy_c37_config_aneg()
2279 err = phy_modify(phydev, MII_BMCR, BMCR_SPEED1000 | BMCR_SPEED100, in genphy_c37_config_aneg()
2284 changed = genphy_c37_config_advert(phydev); in genphy_c37_config_aneg()
2292 int ctl = phy_read(phydev, MII_BMCR); in genphy_c37_config_aneg()
2305 return genphy_restart_aneg(phydev); in genphy_c37_config_aneg()
2313 * @phydev: target phy_device struct
2319 int genphy_aneg_done(struct phy_device *phydev) in genphy_aneg_done() argument
2321 int retval = phy_read(phydev, MII_BMSR); in genphy_aneg_done()
2328 * genphy_update_link - update link status in @phydev
2329 * @phydev: target phy_device struct
2331 * Description: Update the value in phydev->link to reflect the
2335 int genphy_update_link(struct phy_device *phydev) in genphy_update_link() argument
2339 bmcr = phy_read(phydev, MII_BMCR); in genphy_update_link()
2354 if (!phy_polling_mode(phydev) || !phydev->link) { in genphy_update_link()
2355 status = phy_read(phydev, MII_BMSR); in genphy_update_link()
2363 status = phy_read(phydev, MII_BMSR); in genphy_update_link()
2367 phydev->link = status & BMSR_LSTATUS ? 1 : 0; in genphy_update_link()
2368 phydev->autoneg_complete = status & BMSR_ANEGCOMPLETE ? 1 : 0; in genphy_update_link()
2373 if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete) in genphy_update_link()
2374 phydev->link = 0; in genphy_update_link()
2380 int genphy_read_lpa(struct phy_device *phydev) in genphy_read_lpa() argument
2384 if (phydev->autoneg == AUTONEG_ENABLE) { in genphy_read_lpa()
2385 if (!phydev->autoneg_complete) { in genphy_read_lpa()
2386 mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, in genphy_read_lpa()
2388 mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, 0); in genphy_read_lpa()
2392 if (phydev->is_gigabit_capable) { in genphy_read_lpa()
2393 lpagb = phy_read(phydev, MII_STAT1000); in genphy_read_lpa()
2398 int adv = phy_read(phydev, MII_CTRL1000); in genphy_read_lpa()
2404 phydev_err(phydev, "Master/Slave resolution failed, maybe conflicting manual settings?\n"); in genphy_read_lpa()
2406 phydev_err(phydev, "Master/Slave resolution failed\n"); in genphy_read_lpa()
2410 mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, in genphy_read_lpa()
2414 lpa = phy_read(phydev, MII_LPA); in genphy_read_lpa()
2418 mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa); in genphy_read_lpa()
2420 linkmode_zero(phydev->lp_advertising); in genphy_read_lpa()
2429 * @phydev: target phy_device struct
2434 int genphy_read_status_fixed(struct phy_device *phydev) in genphy_read_status_fixed() argument
2436 int bmcr = phy_read(phydev, MII_BMCR); in genphy_read_status_fixed()
2442 phydev->duplex = DUPLEX_FULL; in genphy_read_status_fixed()
2444 phydev->duplex = DUPLEX_HALF; in genphy_read_status_fixed()
2447 phydev->speed = SPEED_1000; in genphy_read_status_fixed()
2449 phydev->speed = SPEED_100; in genphy_read_status_fixed()
2451 phydev->speed = SPEED_10; in genphy_read_status_fixed()
2459 * @phydev: target phy_device struct
2466 int genphy_read_status(struct phy_device *phydev) in genphy_read_status() argument
2468 int err, old_link = phydev->link; in genphy_read_status()
2471 err = genphy_update_link(phydev); in genphy_read_status()
2476 if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) in genphy_read_status()
2479 phydev->master_slave_get = MASTER_SLAVE_CFG_UNSUPPORTED; in genphy_read_status()
2480 phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED; in genphy_read_status()
2481 phydev->speed = SPEED_UNKNOWN; in genphy_read_status()
2482 phydev->duplex = DUPLEX_UNKNOWN; in genphy_read_status()
2483 phydev->pause = 0; in genphy_read_status()
2484 phydev->asym_pause = 0; in genphy_read_status()
2486 if (phydev->is_gigabit_capable) { in genphy_read_status()
2487 err = genphy_read_master_slave(phydev); in genphy_read_status()
2492 err = genphy_read_lpa(phydev); in genphy_read_status()
2496 if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { in genphy_read_status()
2497 phy_resolve_aneg_linkmode(phydev); in genphy_read_status()
2498 } else if (phydev->autoneg == AUTONEG_DISABLE) { in genphy_read_status()
2499 err = genphy_read_status_fixed(phydev); in genphy_read_status()
2510 * @phydev: target phy_device struct
2516 int genphy_c37_read_status(struct phy_device *phydev) in genphy_c37_read_status() argument
2518 int lpa, err, old_link = phydev->link; in genphy_c37_read_status()
2521 err = genphy_update_link(phydev); in genphy_c37_read_status()
2526 if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) in genphy_c37_read_status()
2529 phydev->duplex = DUPLEX_UNKNOWN; in genphy_c37_read_status()
2530 phydev->pause = 0; in genphy_c37_read_status()
2531 phydev->asym_pause = 0; in genphy_c37_read_status()
2533 if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { in genphy_c37_read_status()
2534 lpa = phy_read(phydev, MII_LPA); in genphy_c37_read_status()
2539 phydev->lp_advertising, lpa & LPA_LPACK); in genphy_c37_read_status()
2541 phydev->lp_advertising, lpa & LPA_1000XFULL); in genphy_c37_read_status()
2543 phydev->lp_advertising, lpa & LPA_1000XPAUSE); in genphy_c37_read_status()
2545 phydev->lp_advertising, in genphy_c37_read_status()
2548 phy_resolve_aneg_linkmode(phydev); in genphy_c37_read_status()
2549 } else if (phydev->autoneg == AUTONEG_DISABLE) { in genphy_c37_read_status()
2550 int bmcr = phy_read(phydev, MII_BMCR); in genphy_c37_read_status()
2556 phydev->duplex = DUPLEX_FULL; in genphy_c37_read_status()
2558 phydev->duplex = DUPLEX_HALF; in genphy_c37_read_status()
2567 * @phydev: target phy_device struct
2574 int genphy_soft_reset(struct phy_device *phydev) in genphy_soft_reset() argument
2579 if (phydev->autoneg == AUTONEG_ENABLE) in genphy_soft_reset()
2582 ret = phy_modify(phydev, MII_BMCR, BMCR_ISOLATE, res); in genphy_soft_reset()
2590 phydev->suspended = 0; in genphy_soft_reset()
2592 ret = phy_poll_reset(phydev); in genphy_soft_reset()
2597 if (phydev->autoneg == AUTONEG_DISABLE) in genphy_soft_reset()
2598 ret = genphy_setup_forced(phydev); in genphy_soft_reset()
2604 irqreturn_t genphy_handle_interrupt_no_ack(struct phy_device *phydev) in genphy_handle_interrupt_no_ack() argument
2611 phy_trigger_machine(phydev); in genphy_handle_interrupt_no_ack()
2619 * @phydev: target phy_device struct
2622 * phydev->supported accordingly.
2626 int genphy_read_abilities(struct phy_device *phydev) in genphy_read_abilities() argument
2632 phydev->supported); in genphy_read_abilities()
2634 val = phy_read(phydev, MII_BMSR); in genphy_read_abilities()
2638 linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported, in genphy_read_abilities()
2641 linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, phydev->supported, in genphy_read_abilities()
2643 linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, phydev->supported, in genphy_read_abilities()
2645 linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, phydev->supported, in genphy_read_abilities()
2647 linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, phydev->supported, in genphy_read_abilities()
2651 val = phy_read(phydev, MII_ESTATUS); in genphy_read_abilities()
2656 phydev->supported, val & ESTATUS_1000_TFULL); in genphy_read_abilities()
2658 phydev->supported, val & ESTATUS_1000_THALF); in genphy_read_abilities()
2660 phydev->supported, val & ESTATUS_1000_XFULL); in genphy_read_abilities()
2666 genphy_c45_read_eee_abilities(phydev); in genphy_read_abilities()
2689 int genphy_suspend(struct phy_device *phydev) in genphy_suspend() argument
2691 return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN); in genphy_suspend()
2695 int genphy_resume(struct phy_device *phydev) in genphy_resume() argument
2697 return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN); in genphy_resume()
2701 int genphy_loopback(struct phy_device *phydev, bool enable) in genphy_loopback() argument
2707 ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); in genphy_loopback()
2709 phy_modify(phydev, MII_BMCR, ~0, ctl); in genphy_loopback()
2711 ret = phy_read_poll_timeout(phydev, MII_BMSR, val, in genphy_loopback()
2717 phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK, 0); in genphy_loopback()
2719 phy_config_aneg(phydev); in genphy_loopback()
2728 * @phydev: phy_device structure to remove link mode from
2735 void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode) in phy_remove_link_mode() argument
2737 linkmode_clear_bit(link_mode, phydev->supported); in phy_remove_link_mode()
2738 phy_advertise_supported(phydev); in phy_remove_link_mode()
2752 * @phydev: target phy_device struct
2757 void phy_advertise_supported(struct phy_device *phydev) in phy_advertise_supported() argument
2761 linkmode_copy(new, phydev->supported); in phy_advertise_supported()
2762 phy_copy_pause_bits(new, phydev->advertising); in phy_advertise_supported()
2763 linkmode_copy(phydev->advertising, new); in phy_advertise_supported()
2769 * @phydev: target phy_device struct
2774 void phy_support_sym_pause(struct phy_device *phydev) in phy_support_sym_pause() argument
2776 linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported); in phy_support_sym_pause()
2777 phy_copy_pause_bits(phydev->advertising, phydev->supported); in phy_support_sym_pause()
2783 * @phydev: target phy_device struct
2787 void phy_support_asym_pause(struct phy_device *phydev) in phy_support_asym_pause() argument
2789 phy_copy_pause_bits(phydev->advertising, phydev->supported); in phy_support_asym_pause()
2795 * @phydev: target phy_device struct
2804 void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx, in phy_set_sym_pause() argument
2807 linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); in phy_set_sym_pause()
2811 phydev->supported); in phy_set_sym_pause()
2813 linkmode_copy(phydev->advertising, phydev->supported); in phy_set_sym_pause()
2819 * @phydev: target phy_device struct
2828 void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx) in phy_set_asym_pause() argument
2832 linkmode_copy(oldadv, phydev->advertising); in phy_set_asym_pause()
2833 linkmode_set_pause(phydev->advertising, tx, rx); in phy_set_asym_pause()
2835 if (!linkmode_equal(oldadv, phydev->advertising) && in phy_set_asym_pause()
2836 phydev->autoneg) in phy_set_asym_pause()
2837 phy_start_aneg(phydev); in phy_set_asym_pause()
2843 * @phydev: phy_device struct
2850 bool phy_validate_pause(struct phy_device *phydev, in phy_validate_pause() argument
2854 phydev->supported) && pp->rx_pause) in phy_validate_pause()
2858 phydev->supported) && in phy_validate_pause()
2868 * @phydev: phy_device struct
2878 void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause) in phy_get_pause() argument
2880 if (phydev->duplex != DUPLEX_FULL) { in phy_get_pause()
2886 return linkmode_resolve_pause(phydev->advertising, in phy_get_pause()
2887 phydev->lp_advertising, in phy_get_pause()
2913 * @phydev: phy_device struct
2927 s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev, in phy_get_internal_delay() argument
2936 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || in phy_get_internal_delay()
2937 phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) in phy_get_internal_delay()
2946 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || in phy_get_internal_delay()
2947 phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) in phy_get_internal_delay()
2961 phydev_err(phydev, "Delay %d is out of range\n", delay); in phy_get_internal_delay()
2983 phydev_err(phydev, "error finding internal delay index for %d\n", in phy_get_internal_delay()
2999 struct phy_device *phydev = phyled->phydev; in phy_led_set_brightness() local
3002 mutex_lock(&phydev->lock); in phy_led_set_brightness()
3003 err = phydev->drv->led_brightness_set(phydev, phyled->index, value); in phy_led_set_brightness()
3004 mutex_unlock(&phydev->lock); in phy_led_set_brightness()
3014 struct phy_device *phydev = phyled->phydev; in phy_led_blink_set() local
3017 mutex_lock(&phydev->lock); in phy_led_blink_set()
3018 err = phydev->drv->led_blink_set(phydev, phyled->index, in phy_led_blink_set()
3020 mutex_unlock(&phydev->lock); in phy_led_blink_set()
3029 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_get_device() local
3031 if (phydev->attached_dev) in phy_led_hw_control_get_device()
3032 return &phydev->attached_dev->dev; in phy_led_hw_control_get_device()
3041 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_get() local
3044 mutex_lock(&phydev->lock); in phy_led_hw_control_get()
3045 err = phydev->drv->led_hw_control_get(phydev, phyled->index, rules); in phy_led_hw_control_get()
3046 mutex_unlock(&phydev->lock); in phy_led_hw_control_get()
3056 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_set() local
3059 mutex_lock(&phydev->lock); in phy_led_hw_control_set()
3060 err = phydev->drv->led_hw_control_set(phydev, phyled->index, rules); in phy_led_hw_control_set()
3061 mutex_unlock(&phydev->lock); in phy_led_hw_control_set()
3070 struct phy_device *phydev = phyled->phydev; in phy_led_hw_is_supported() local
3073 mutex_lock(&phydev->lock); in phy_led_hw_is_supported()
3074 err = phydev->drv->led_hw_is_supported(phydev, phyled->index, rules); in phy_led_hw_is_supported()
3075 mutex_unlock(&phydev->lock); in phy_led_hw_is_supported()
3080 static void phy_leds_unregister(struct phy_device *phydev) in phy_leds_unregister() argument
3084 list_for_each_entry(phyled, &phydev->leds, list) { in phy_leds_unregister()
3089 static int of_phy_led(struct phy_device *phydev, in of_phy_led() argument
3092 struct device *dev = &phydev->mdio.dev; in of_phy_led()
3104 phyled->phydev = phydev; in of_phy_led()
3113 if (phydev->drv->led_brightness_set) in of_phy_led()
3115 if (phydev->drv->led_blink_set) in of_phy_led()
3119 if (phydev->drv->led_hw_is_supported && in of_phy_led()
3120 phydev->drv->led_hw_control_set && in of_phy_led()
3121 phydev->drv->led_hw_control_get) { in of_phy_led()
3131 init_data.devicename = dev_name(&phydev->mdio.dev); in of_phy_led()
3139 list_add(&phyled->list, &phydev->leds); in of_phy_led()
3144 static int of_phy_leds(struct phy_device *phydev) in of_phy_leds() argument
3146 struct device_node *node = phydev->mdio.dev.of_node; in of_phy_leds()
3161 err = of_phy_led(phydev, led); in of_phy_leds()
3164 phy_leds_unregister(phydev); in of_phy_leds()
3264 struct phy_device *phydev = to_phy_device(dev); in phy_probe() local
3265 struct device_driver *drv = phydev->mdio.dev.driver; in phy_probe()
3269 phydev->drv = phydrv; in phy_probe()
3274 if (!phy_drv_supports_irq(phydrv) && phy_interrupt_is_valid(phydev)) in phy_probe()
3275 phydev->irq = PHY_POLL; in phy_probe()
3278 phydev->is_internal = true; in phy_probe()
3281 phy_device_reset(phydev, 0); in phy_probe()
3283 if (phydev->drv->probe) { in phy_probe()
3284 err = phydev->drv->probe(phydev); in phy_probe()
3289 phy_disable_interrupts(phydev); in phy_probe()
3296 linkmode_copy(phydev->supported, phydrv->features); in phy_probe()
3297 genphy_c45_read_eee_abilities(phydev); in phy_probe()
3300 err = phydrv->get_features(phydev); in phy_probe()
3301 else if (phydev->is_c45) in phy_probe()
3302 err = genphy_c45_pma_read_abilities(phydev); in phy_probe()
3304 err = genphy_read_abilities(phydev); in phy_probe()
3310 phydev->supported)) in phy_probe()
3311 phydev->autoneg = 0; in phy_probe()
3314 phydev->supported)) in phy_probe()
3315 phydev->is_gigabit_capable = 1; in phy_probe()
3317 phydev->supported)) in phy_probe()
3318 phydev->is_gigabit_capable = 1; in phy_probe()
3320 of_set_phy_supported(phydev); in phy_probe()
3321 phy_advertise_supported(phydev); in phy_probe()
3326 err = genphy_c45_read_eee_adv(phydev, phydev->advertising_eee); in phy_probe()
3333 phydev->eee_enabled = !linkmode_empty(phydev->advertising_eee); in phy_probe()
3338 if (phydev->eee_enabled) in phy_probe()
3339 linkmode_and(phydev->advertising_eee, phydev->supported_eee, in phy_probe()
3340 phydev->advertising_eee); in phy_probe()
3345 of_set_phy_eee_broken(phydev); in phy_probe()
3358 if (!test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported) && in phy_probe()
3359 !test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported)) { in phy_probe()
3361 phydev->supported); in phy_probe()
3363 phydev->supported); in phy_probe()
3367 phydev->state = PHY_READY; in phy_probe()
3373 err = of_phy_leds(phydev); in phy_probe()
3378 phy_device_reset(phydev, 1); in phy_probe()
3385 struct phy_device *phydev = to_phy_device(dev); in phy_remove() local
3387 cancel_delayed_work_sync(&phydev->state_queue); in phy_remove()
3390 phy_leds_unregister(phydev); in phy_remove()
3392 phydev->state = PHY_DOWN; in phy_remove()
3394 sfp_bus_del_upstream(phydev->sfp_bus); in phy_remove()
3395 phydev->sfp_bus = NULL; in phy_remove()
3397 if (phydev->drv && phydev->drv->remove) in phy_remove()
3398 phydev->drv->remove(phydev); in phy_remove()
3401 phy_device_reset(phydev, 1); in phy_remove()
3403 phydev->drv = NULL; in phy_remove()
3429 * make out-of-bounds accesses and lockup in phydev->lock. in phy_driver_register()