Lines Matching full:phydev
201 void phy_device_free(struct phy_device *phydev) in phy_device_free() argument
203 put_device(&phydev->mdio.dev); in phy_device_free()
209 struct phy_device *phydev; in phy_mdio_device_free() local
211 phydev = container_of(mdiodev, struct phy_device, mdio); in phy_mdio_device_free()
212 phy_device_free(phydev); in phy_mdio_device_free()
222 struct phy_device *phydev; in phy_mdio_device_remove() local
224 phydev = container_of(mdiodev, struct phy_device, mdio); in phy_mdio_device_remove()
225 phy_device_remove(phydev); in phy_mdio_device_remove()
233 static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) in mdio_bus_phy_may_suspend() argument
235 struct device_driver *drv = phydev->mdio.dev.driver; in mdio_bus_phy_may_suspend()
237 struct net_device *netdev = phydev->attached_dev; in mdio_bus_phy_may_suspend()
269 return !phydev->suspended; in mdio_bus_phy_may_suspend()
274 struct phy_device *phydev = to_phy_device(dev); in mdio_bus_phy_suspend() local
277 * control, possibly with the phydev->lock held. Upon resume, netdev in mdio_bus_phy_suspend()
281 if (phydev->attached_dev && phydev->adjust_link) in mdio_bus_phy_suspend()
282 phy_stop_machine(phydev); in mdio_bus_phy_suspend()
284 if (!mdio_bus_phy_may_suspend(phydev)) in mdio_bus_phy_suspend()
287 phydev->suspended_by_mdio_bus = 1; in mdio_bus_phy_suspend()
289 return phy_suspend(phydev); in mdio_bus_phy_suspend()
294 struct phy_device *phydev = to_phy_device(dev); in mdio_bus_phy_resume() local
297 if (!phydev->suspended_by_mdio_bus) in mdio_bus_phy_resume()
300 phydev->suspended_by_mdio_bus = 0; in mdio_bus_phy_resume()
302 ret = phy_init_hw(phydev); in mdio_bus_phy_resume()
306 ret = phy_resume(phydev); in mdio_bus_phy_resume()
310 if (phydev->attached_dev && phydev->adjust_link) in mdio_bus_phy_resume()
311 phy_start_machine(phydev); in mdio_bus_phy_resume()
321 * @bus_id: A string which matches phydev->mdio.dev.bus_id (or PHY_ANY_ID)
322 * @phy_uid: Used to match against phydev->phy_id (the UID of the PHY)
324 * @phy_uid_mask: Applied to phydev->phy_id and fixup->phy_uid before
412 /* Returns 1 if fixup matches phydev in bus_id and phy_uid.
415 static int phy_needs_fixup(struct phy_device *phydev, struct phy_fixup *fixup) in phy_needs_fixup() argument
417 if (strcmp(fixup->bus_id, phydev_name(phydev)) != 0) in phy_needs_fixup()
422 (phydev->phy_id & fixup->phy_uid_mask)) in phy_needs_fixup()
429 /* Runs any matching fixups for this phydev */
430 static int phy_scan_fixups(struct phy_device *phydev) in phy_scan_fixups() argument
436 if (phy_needs_fixup(phydev, fixup)) { in phy_scan_fixups()
437 int err = fixup->run(phydev); in phy_scan_fixups()
443 phydev->has_fixups = true; in phy_scan_fixups()
453 struct phy_device *phydev = to_phy_device(dev); in phy_bus_match() local
455 const int num_ids = ARRAY_SIZE(phydev->c45_ids.device_ids); in phy_bus_match()
462 return phydrv->match_phy_device(phydev); in phy_bus_match()
464 if (phydev->is_c45) { in phy_bus_match()
466 if (phydev->c45_ids.device_ids[i] == 0xffffffff) in phy_bus_match()
470 (phydev->c45_ids.device_ids[i] & in phy_bus_match()
477 (phydev->phy_id & phydrv->phy_id_mask); in phy_bus_match()
484 struct phy_device *phydev = to_phy_device(dev); in phy_id_show() local
486 return sprintf(buf, "0x%.8lx\n", (unsigned long)phydev->phy_id); in phy_id_show()
493 struct phy_device *phydev = to_phy_device(dev); in phy_interface_show() local
496 if (phy_is_internal(phydev)) in phy_interface_show()
499 mode = phy_modes(phydev->interface); in phy_interface_show()
509 struct phy_device *phydev = to_phy_device(dev); in phy_has_fixups_show() local
511 return sprintf(buf, "%d\n", phydev->has_fixups); in phy_has_fixups_show()
862 * @phydev: phy_device structure to be added to the MDIO bus
864 int phy_device_register(struct phy_device *phydev) in phy_device_register() argument
868 err = mdiobus_register_device(&phydev->mdio); in phy_device_register()
873 phy_device_reset(phydev, 0); in phy_device_register()
876 err = phy_scan_fixups(phydev); in phy_device_register()
878 phydev_err(phydev, "failed to initialize\n"); in phy_device_register()
882 err = device_add(&phydev->mdio.dev); in phy_device_register()
884 phydev_err(phydev, "failed to add\n"); in phy_device_register()
892 phy_device_reset(phydev, 1); in phy_device_register()
894 mdiobus_unregister_device(&phydev->mdio); in phy_device_register()
901 * @phydev: phy_device structure to remove
907 void phy_device_remove(struct phy_device *phydev) in phy_device_remove() argument
909 if (phydev->mii_ts) in phy_device_remove()
910 unregister_mii_timestamper(phydev->mii_ts); in phy_device_remove()
912 device_del(&phydev->mdio.dev); in phy_device_remove()
915 phy_device_reset(phydev, 1); in phy_device_remove()
917 mdiobus_unregister_device(&phydev->mdio); in phy_device_remove()
927 struct phy_device *phydev; in phy_find_first() local
931 phydev = mdiobus_get_phy(bus, addr); in phy_find_first()
932 if (phydev) in phy_find_first()
933 return phydev; in phy_find_first()
939 static void phy_link_change(struct phy_device *phydev, bool up) in phy_link_change() argument
941 struct net_device *netdev = phydev->attached_dev; in phy_link_change()
947 phydev->adjust_link(netdev); in phy_link_change()
948 if (phydev->mii_ts && phydev->mii_ts->link_state) in phy_link_change()
949 phydev->mii_ts->link_state(phydev->mii_ts, phydev); in phy_link_change()
954 * @phydev: target phy_device struct
964 static void phy_prepare_link(struct phy_device *phydev, in phy_prepare_link() argument
967 phydev->adjust_link = handler; in phy_prepare_link()
973 * @phydev: the pointer to the phy device
977 int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, in phy_connect_direct() argument
986 rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); in phy_connect_direct()
990 phy_prepare_link(phydev, handler); in phy_connect_direct()
991 if (phy_interrupt_is_valid(phydev)) in phy_connect_direct()
992 phy_request_interrupt(phydev); in phy_connect_direct()
1017 struct phy_device *phydev; in phy_connect() local
1029 phydev = to_phy_device(d); in phy_connect()
1031 rc = phy_connect_direct(dev, phydev, handler, interface); in phy_connect()
1036 return phydev; in phy_connect()
1043 * @phydev: target phy_device struct
1045 void phy_disconnect(struct phy_device *phydev) in phy_disconnect() argument
1047 if (phy_is_started(phydev)) in phy_disconnect()
1048 phy_stop(phydev); in phy_disconnect()
1050 if (phy_interrupt_is_valid(phydev)) in phy_disconnect()
1051 phy_free_interrupt(phydev); in phy_disconnect()
1053 phydev->adjust_link = NULL; in phy_disconnect()
1055 phy_detach(phydev); in phy_disconnect()
1061 * @phydev: The PHY device to poll
1077 static int phy_poll_reset(struct phy_device *phydev) in phy_poll_reset() argument
1082 ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET), in phy_poll_reset()
1093 int phy_init_hw(struct phy_device *phydev) in phy_init_hw() argument
1098 phy_device_reset(phydev, 0); in phy_init_hw()
1100 if (!phydev->drv) in phy_init_hw()
1103 if (phydev->drv->soft_reset) { in phy_init_hw()
1104 ret = phydev->drv->soft_reset(phydev); in phy_init_hw()
1107 phydev->suspended = 0; in phy_init_hw()
1113 ret = phy_scan_fixups(phydev); in phy_init_hw()
1117 if (phydev->drv->config_init) { in phy_init_hw()
1118 ret = phydev->drv->config_init(phydev); in phy_init_hw()
1123 if (phydev->drv->config_intr) { in phy_init_hw()
1124 ret = phydev->drv->config_intr(phydev); in phy_init_hw()
1133 void phy_attached_info(struct phy_device *phydev) in phy_attached_info() argument
1135 phy_attached_print(phydev, NULL); in phy_attached_info()
1140 char *phy_attached_info_irq(struct phy_device *phydev) in phy_attached_info_irq() argument
1145 switch(phydev->irq) { in phy_attached_info_irq()
1153 snprintf(irq_num, sizeof(irq_num), "%d", phydev->irq); in phy_attached_info_irq()
1162 void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) in phy_attached_print() argument
1164 const char *drv_name = phydev->drv ? phydev->drv->name : "unbound"; in phy_attached_print()
1165 char *irq_str = phy_attached_info_irq(phydev); in phy_attached_print()
1168 phydev_info(phydev, ATTACHED_FMT "\n", in phy_attached_print()
1169 drv_name, phydev_name(phydev), in phy_attached_print()
1174 phydev_info(phydev, ATTACHED_FMT, in phy_attached_print()
1175 drv_name, phydev_name(phydev), in phy_attached_print()
1186 static void phy_sysfs_create_links(struct phy_device *phydev) in phy_sysfs_create_links() argument
1188 struct net_device *dev = phydev->attached_dev; in phy_sysfs_create_links()
1194 err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj, in phy_sysfs_create_links()
1200 &phydev->mdio.dev.kobj, in phy_sysfs_create_links()
1201 "phydev"); in phy_sysfs_create_links()
1204 kobject_name(&phydev->mdio.dev.kobj), in phy_sysfs_create_links()
1211 phydev->sysfs_links = true; in phy_sysfs_create_links()
1218 struct phy_device *phydev = to_phy_device(dev); in phy_standalone_show() local
1220 return sprintf(buf, "%d\n", !phydev->attached_dev); in phy_standalone_show()
1233 struct phy_device *phydev = upstream; in phy_sfp_attach() local
1235 if (phydev->attached_dev) in phy_sfp_attach()
1236 phydev->attached_dev->sfp_bus = bus; in phy_sfp_attach()
1237 phydev->sfp_bus_attached = true; in phy_sfp_attach()
1250 struct phy_device *phydev = upstream; in phy_sfp_detach() local
1252 if (phydev->attached_dev) in phy_sfp_detach()
1253 phydev->attached_dev->sfp_bus = NULL; in phy_sfp_detach()
1254 phydev->sfp_bus_attached = false; in phy_sfp_detach()
1260 * @phydev: Pointer to phy_device
1263 int phy_sfp_probe(struct phy_device *phydev, in phy_sfp_probe() argument
1269 if (phydev->mdio.dev.fwnode) { in phy_sfp_probe()
1270 bus = sfp_bus_find_fwnode(phydev->mdio.dev.fwnode); in phy_sfp_probe()
1274 phydev->sfp_bus = bus; in phy_sfp_probe()
1276 ret = sfp_bus_add_upstream(bus, phydev, ops); in phy_sfp_probe()
1286 * @phydev: Pointer to phy_device to attach
1298 int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, in phy_attach_direct() argument
1301 struct mii_bus *bus = phydev->mdio.bus; in phy_attach_direct()
1302 struct device *d = &phydev->mdio.dev; in phy_attach_direct()
1315 phydev_err(phydev, "failed to get the bus module\n"); in phy_attach_direct()
1325 if (phydev->is_c45) in phy_attach_direct()
1334 phydev_err(phydev, "failed to get the device driver module\n"); in phy_attach_direct()
1348 if (phydev->attached_dev) { in phy_attach_direct()
1354 phydev->phy_link_change = phy_link_change; in phy_attach_direct()
1356 phydev->attached_dev = dev; in phy_attach_direct()
1357 dev->phydev = phydev; in phy_attach_direct()
1359 if (phydev->sfp_bus_attached) in phy_attach_direct()
1360 dev->sfp_bus = phydev->sfp_bus; in phy_attach_direct()
1371 phydev->sysfs_links = false; in phy_attach_direct()
1373 phy_sysfs_create_links(phydev); in phy_attach_direct()
1375 if (!phydev->attached_dev) { in phy_attach_direct()
1376 err = sysfs_create_file(&phydev->mdio.dev.kobj, in phy_attach_direct()
1379 phydev_err(phydev, "error creating 'phy_standalone' sysfs entry\n"); in phy_attach_direct()
1382 phydev->dev_flags |= flags; in phy_attach_direct()
1384 phydev->interface = interface; in phy_attach_direct()
1386 phydev->state = PHY_READY; in phy_attach_direct()
1394 phydev->port = PORT_MII; in phy_attach_direct()
1400 netif_carrier_off(phydev->attached_dev); in phy_attach_direct()
1406 err = phy_init_hw(phydev); in phy_attach_direct()
1410 err = phy_disable_interrupts(phydev); in phy_attach_direct()
1414 phy_resume(phydev); in phy_attach_direct()
1415 phy_led_triggers_register(phydev); in phy_attach_direct()
1421 phy_detach(phydev); in phy_attach_direct()
1447 struct phy_device *phydev; in phy_attach() local
1462 phydev = to_phy_device(d); in phy_attach()
1464 rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); in phy_attach()
1469 return phydev; in phy_attach()
1473 static bool phy_driver_is_genphy_kind(struct phy_device *phydev, in phy_driver_is_genphy_kind() argument
1476 struct device *d = &phydev->mdio.dev; in phy_driver_is_genphy_kind()
1479 if (!phydev->drv) in phy_driver_is_genphy_kind()
1489 bool phy_driver_is_genphy(struct phy_device *phydev) in phy_driver_is_genphy() argument
1491 return phy_driver_is_genphy_kind(phydev, in phy_driver_is_genphy()
1496 bool phy_driver_is_genphy_10g(struct phy_device *phydev) in phy_driver_is_genphy_10g() argument
1498 return phy_driver_is_genphy_kind(phydev, in phy_driver_is_genphy_10g()
1505 * @phydev: target phy_device struct
1521 * This will set the shared pointer of the phydev to the shared storage.
1529 int phy_package_join(struct phy_device *phydev, int addr, size_t priv_size) in phy_package_join() argument
1531 struct mii_bus *bus = phydev->mdio.bus; in phy_package_join()
1562 phydev->shared = shared; in phy_package_join()
1576 * @phydev: target phy_device struct
1578 * This leaves a PHY group created by phy_package_join(). If this phydev
1580 * freed. Resets the phydev->shared pointer to NULL.
1582 void phy_package_leave(struct phy_device *phydev) in phy_package_leave() argument
1584 struct phy_package_shared *shared = phydev->shared; in phy_package_leave()
1585 struct mii_bus *bus = phydev->mdio.bus; in phy_package_leave()
1597 phydev->shared = NULL; in phy_package_leave()
1609 * @phydev: target phy_device struct
1617 int devm_phy_package_join(struct device *dev, struct phy_device *phydev, in devm_phy_package_join() argument
1628 ret = phy_package_join(phydev, addr, priv_size); in devm_phy_package_join()
1631 *ptr = phydev; in devm_phy_package_join()
1643 * @phydev: target phy_device struct
1648 void phy_detach(struct phy_device *phydev) in phy_detach() argument
1650 struct net_device *dev = phydev->attached_dev; in phy_detach()
1654 if (phydev->sysfs_links) { in phy_detach()
1656 sysfs_remove_link(&dev->dev.kobj, "phydev"); in phy_detach()
1657 sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev"); in phy_detach()
1660 if (!phydev->attached_dev) in phy_detach()
1661 sysfs_remove_file(&phydev->mdio.dev.kobj, in phy_detach()
1664 phy_suspend(phydev); in phy_detach()
1666 phydev->attached_dev->phydev = NULL; in phy_detach()
1667 phydev->attached_dev = NULL; in phy_detach()
1669 phydev->phylink = NULL; in phy_detach()
1671 phy_led_triggers_unregister(phydev); in phy_detach()
1673 if (phydev->mdio.dev.driver) in phy_detach()
1674 module_put(phydev->mdio.dev.driver->owner); in phy_detach()
1681 if (phy_driver_is_genphy(phydev) || in phy_detach()
1682 phy_driver_is_genphy_10g(phydev)) in phy_detach()
1683 device_release_driver(&phydev->mdio.dev); in phy_detach()
1686 phy_device_reset(phydev, 1); in phy_detach()
1689 * The phydev might go away on the put_device() below, so avoid in phy_detach()
1692 bus = phydev->mdio.bus; in phy_detach()
1694 put_device(&phydev->mdio.dev); in phy_detach()
1702 int phy_suspend(struct phy_device *phydev) in phy_suspend() argument
1705 struct net_device *netdev = phydev->attached_dev; in phy_suspend()
1706 struct phy_driver *phydrv = phydev->drv; in phy_suspend()
1709 if (phydev->suspended) in phy_suspend()
1713 phy_ethtool_get_wol(phydev, &wol); in phy_suspend()
1720 ret = phydrv->suspend(phydev); in phy_suspend()
1722 phydev->suspended = true; in phy_suspend()
1728 int __phy_resume(struct phy_device *phydev) in __phy_resume() argument
1730 struct phy_driver *phydrv = phydev->drv; in __phy_resume()
1733 WARN_ON(!mutex_is_locked(&phydev->lock)); in __phy_resume()
1738 ret = phydrv->resume(phydev); in __phy_resume()
1740 phydev->suspended = false; in __phy_resume()
1746 int phy_resume(struct phy_device *phydev) in phy_resume() argument
1750 mutex_lock(&phydev->lock); in phy_resume()
1751 ret = __phy_resume(phydev); in phy_resume()
1752 mutex_unlock(&phydev->lock); in phy_resume()
1758 int phy_loopback(struct phy_device *phydev, bool enable) in phy_loopback() argument
1760 struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver); in phy_loopback()
1763 mutex_lock(&phydev->lock); in phy_loopback()
1765 if (enable && phydev->loopback_enabled) { in phy_loopback()
1770 if (!enable && !phydev->loopback_enabled) { in phy_loopback()
1775 if (phydev->drv && phydrv->set_loopback) in phy_loopback()
1776 ret = phydrv->set_loopback(phydev, enable); in phy_loopback()
1783 phydev->loopback_enabled = enable; in phy_loopback()
1786 mutex_unlock(&phydev->lock); in phy_loopback()
1793 * @phydev: target phy_device struct
1800 int phy_reset_after_clk_enable(struct phy_device *phydev) in phy_reset_after_clk_enable() argument
1802 if (!phydev || !phydev->drv) in phy_reset_after_clk_enable()
1805 if (phydev->drv->flags & PHY_RST_AFTER_CLK_EN) { in phy_reset_after_clk_enable()
1806 phy_device_reset(phydev, 1); in phy_reset_after_clk_enable()
1807 phy_device_reset(phydev, 0); in phy_reset_after_clk_enable()
1819 * @phydev: target phy_device struct
1826 static int genphy_config_advert(struct phy_device *phydev) in genphy_config_advert() argument
1832 linkmode_and(phydev->advertising, phydev->advertising, in genphy_config_advert()
1833 phydev->supported); in genphy_config_advert()
1835 adv = linkmode_adv_to_mii_adv_t(phydev->advertising); in genphy_config_advert()
1838 err = phy_modify_changed(phydev, MII_ADVERTISE, in genphy_config_advert()
1847 bmsr = phy_read(phydev, MII_BMSR); in genphy_config_advert()
1858 adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising); in genphy_config_advert()
1860 err = phy_modify_changed(phydev, MII_CTRL1000, in genphy_config_advert()
1873 * @phydev: target phy_device struct
1881 static int genphy_c37_config_advert(struct phy_device *phydev) in genphy_c37_config_advert() argument
1886 linkmode_and(phydev->advertising, phydev->advertising, in genphy_c37_config_advert()
1887 phydev->supported); in genphy_c37_config_advert()
1890 phydev->advertising)) in genphy_c37_config_advert()
1893 phydev->advertising)) in genphy_c37_config_advert()
1896 phydev->advertising)) in genphy_c37_config_advert()
1899 return phy_modify_changed(phydev, MII_ADVERTISE, in genphy_c37_config_advert()
1907 * @phydev: target phy_device struct
1913 int genphy_config_eee_advert(struct phy_device *phydev) in genphy_config_eee_advert() argument
1918 if (!phydev->eee_broken_modes) in genphy_config_eee_advert()
1921 err = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, in genphy_config_eee_advert()
1922 phydev->eee_broken_modes, 0); in genphy_config_eee_advert()
1929 * genphy_setup_forced - configures/forces speed/duplex from @phydev
1930 * @phydev: target phy_device struct
1933 * to the values in phydev. Assumes that the values are valid.
1936 int genphy_setup_forced(struct phy_device *phydev) in genphy_setup_forced() argument
1940 phydev->pause = 0; in genphy_setup_forced()
1941 phydev->asym_pause = 0; in genphy_setup_forced()
1943 if (SPEED_1000 == phydev->speed) in genphy_setup_forced()
1945 else if (SPEED_100 == phydev->speed) in genphy_setup_forced()
1948 if (DUPLEX_FULL == phydev->duplex) in genphy_setup_forced()
1951 return phy_modify(phydev, MII_BMCR, in genphy_setup_forced()
1956 static int genphy_setup_master_slave(struct phy_device *phydev) in genphy_setup_master_slave() argument
1960 if (!phydev->is_gigabit_capable) in genphy_setup_master_slave()
1963 switch (phydev->master_slave_set) { in genphy_setup_master_slave()
1979 phydev_warn(phydev, "Unsupported Master/Slave mode\n"); in genphy_setup_master_slave()
1983 return phy_modify_changed(phydev, MII_CTRL1000, in genphy_setup_master_slave()
1988 static int genphy_read_master_slave(struct phy_device *phydev) in genphy_read_master_slave() argument
1993 if (!phydev->is_gigabit_capable) { in genphy_read_master_slave()
1994 phydev->master_slave_get = MASTER_SLAVE_CFG_UNSUPPORTED; in genphy_read_master_slave()
1995 phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED; in genphy_read_master_slave()
1999 phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN; in genphy_read_master_slave()
2000 phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN; in genphy_read_master_slave()
2002 val = phy_read(phydev, MII_CTRL1000); in genphy_read_master_slave()
2018 val = phy_read(phydev, MII_STAT1000); in genphy_read_master_slave()
2024 } else if (phydev->link) { in genphy_read_master_slave()
2034 phydev->master_slave_get = cfg; in genphy_read_master_slave()
2035 phydev->master_slave_state = state; in genphy_read_master_slave()
2042 * @phydev: target phy_device struct
2044 int genphy_restart_aneg(struct phy_device *phydev) in genphy_restart_aneg() argument
2047 return phy_modify(phydev, MII_BMCR, BMCR_ISOLATE, in genphy_restart_aneg()
2054 * @phydev: target phy_device struct
2059 int genphy_check_and_restart_aneg(struct phy_device *phydev, bool restart) in genphy_check_and_restart_aneg() argument
2067 ret = phy_read(phydev, MII_BMCR); in genphy_check_and_restart_aneg()
2076 return genphy_restart_aneg(phydev); in genphy_check_and_restart_aneg()
2084 * @phydev: target phy_device struct
2091 int __genphy_config_aneg(struct phy_device *phydev, bool changed) in __genphy_config_aneg() argument
2095 if (genphy_config_eee_advert(phydev)) in __genphy_config_aneg()
2098 err = genphy_setup_master_slave(phydev); in __genphy_config_aneg()
2104 if (AUTONEG_ENABLE != phydev->autoneg) in __genphy_config_aneg()
2105 return genphy_setup_forced(phydev); in __genphy_config_aneg()
2107 err = genphy_config_advert(phydev); in __genphy_config_aneg()
2113 return genphy_check_and_restart_aneg(phydev, changed); in __genphy_config_aneg()
2119 * @phydev: target phy_device struct
2126 int genphy_c37_config_aneg(struct phy_device *phydev) in genphy_c37_config_aneg() argument
2130 if (phydev->autoneg != AUTONEG_ENABLE) in genphy_c37_config_aneg()
2131 return genphy_setup_forced(phydev); in genphy_c37_config_aneg()
2133 err = phy_modify(phydev, MII_BMCR, BMCR_SPEED1000 | BMCR_SPEED100, in genphy_c37_config_aneg()
2138 changed = genphy_c37_config_advert(phydev); in genphy_c37_config_aneg()
2146 int ctl = phy_read(phydev, MII_BMCR); in genphy_c37_config_aneg()
2159 return genphy_restart_aneg(phydev); in genphy_c37_config_aneg()
2167 * @phydev: target phy_device struct
2173 int genphy_aneg_done(struct phy_device *phydev) in genphy_aneg_done() argument
2175 int retval = phy_read(phydev, MII_BMSR); in genphy_aneg_done()
2182 * genphy_update_link - update link status in @phydev
2183 * @phydev: target phy_device struct
2185 * Description: Update the value in phydev->link to reflect the
2189 int genphy_update_link(struct phy_device *phydev) in genphy_update_link() argument
2193 bmcr = phy_read(phydev, MII_BMCR); in genphy_update_link()
2208 if (!phy_polling_mode(phydev) || !phydev->link) { in genphy_update_link()
2209 status = phy_read(phydev, MII_BMSR); in genphy_update_link()
2217 status = phy_read(phydev, MII_BMSR); in genphy_update_link()
2221 phydev->link = status & BMSR_LSTATUS ? 1 : 0; in genphy_update_link()
2222 phydev->autoneg_complete = status & BMSR_ANEGCOMPLETE ? 1 : 0; in genphy_update_link()
2227 if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete) in genphy_update_link()
2228 phydev->link = 0; in genphy_update_link()
2234 int genphy_read_lpa(struct phy_device *phydev) in genphy_read_lpa() argument
2238 if (phydev->autoneg == AUTONEG_ENABLE) { in genphy_read_lpa()
2239 if (!phydev->autoneg_complete) { in genphy_read_lpa()
2240 mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, in genphy_read_lpa()
2242 mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, 0); in genphy_read_lpa()
2246 if (phydev->is_gigabit_capable) { in genphy_read_lpa()
2247 lpagb = phy_read(phydev, MII_STAT1000); in genphy_read_lpa()
2252 int adv = phy_read(phydev, MII_CTRL1000); in genphy_read_lpa()
2258 phydev_err(phydev, "Master/Slave resolution failed, maybe conflicting manual settings?\n"); in genphy_read_lpa()
2260 phydev_err(phydev, "Master/Slave resolution failed\n"); in genphy_read_lpa()
2264 mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, in genphy_read_lpa()
2268 lpa = phy_read(phydev, MII_LPA); in genphy_read_lpa()
2272 mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa); in genphy_read_lpa()
2274 linkmode_zero(phydev->lp_advertising); in genphy_read_lpa()
2283 * @phydev: target phy_device struct
2288 int genphy_read_status_fixed(struct phy_device *phydev) in genphy_read_status_fixed() argument
2290 int bmcr = phy_read(phydev, MII_BMCR); in genphy_read_status_fixed()
2296 phydev->duplex = DUPLEX_FULL; in genphy_read_status_fixed()
2298 phydev->duplex = DUPLEX_HALF; in genphy_read_status_fixed()
2301 phydev->speed = SPEED_1000; in genphy_read_status_fixed()
2303 phydev->speed = SPEED_100; in genphy_read_status_fixed()
2305 phydev->speed = SPEED_10; in genphy_read_status_fixed()
2313 * @phydev: target phy_device struct
2320 int genphy_read_status(struct phy_device *phydev) in genphy_read_status() argument
2322 int err, old_link = phydev->link; in genphy_read_status()
2325 err = genphy_update_link(phydev); in genphy_read_status()
2330 if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) in genphy_read_status()
2333 phydev->speed = SPEED_UNKNOWN; in genphy_read_status()
2334 phydev->duplex = DUPLEX_UNKNOWN; in genphy_read_status()
2335 phydev->pause = 0; in genphy_read_status()
2336 phydev->asym_pause = 0; in genphy_read_status()
2338 err = genphy_read_master_slave(phydev); in genphy_read_status()
2342 err = genphy_read_lpa(phydev); in genphy_read_status()
2346 if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { in genphy_read_status()
2347 phy_resolve_aneg_linkmode(phydev); in genphy_read_status()
2348 } else if (phydev->autoneg == AUTONEG_DISABLE) { in genphy_read_status()
2349 err = genphy_read_status_fixed(phydev); in genphy_read_status()
2360 * @phydev: target phy_device struct
2366 int genphy_c37_read_status(struct phy_device *phydev) in genphy_c37_read_status() argument
2368 int lpa, err, old_link = phydev->link; in genphy_c37_read_status()
2371 err = genphy_update_link(phydev); in genphy_c37_read_status()
2376 if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) in genphy_c37_read_status()
2379 phydev->duplex = DUPLEX_UNKNOWN; in genphy_c37_read_status()
2380 phydev->pause = 0; in genphy_c37_read_status()
2381 phydev->asym_pause = 0; in genphy_c37_read_status()
2383 if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { in genphy_c37_read_status()
2384 lpa = phy_read(phydev, MII_LPA); in genphy_c37_read_status()
2389 phydev->lp_advertising, lpa & LPA_LPACK); in genphy_c37_read_status()
2391 phydev->lp_advertising, lpa & LPA_1000XFULL); in genphy_c37_read_status()
2393 phydev->lp_advertising, lpa & LPA_1000XPAUSE); in genphy_c37_read_status()
2395 phydev->lp_advertising, in genphy_c37_read_status()
2398 phy_resolve_aneg_linkmode(phydev); in genphy_c37_read_status()
2399 } else if (phydev->autoneg == AUTONEG_DISABLE) { in genphy_c37_read_status()
2400 int bmcr = phy_read(phydev, MII_BMCR); in genphy_c37_read_status()
2406 phydev->duplex = DUPLEX_FULL; in genphy_c37_read_status()
2408 phydev->duplex = DUPLEX_HALF; in genphy_c37_read_status()
2417 * @phydev: target phy_device struct
2424 int genphy_soft_reset(struct phy_device *phydev) in genphy_soft_reset() argument
2429 if (phydev->autoneg == AUTONEG_ENABLE) in genphy_soft_reset()
2432 ret = phy_modify(phydev, MII_BMCR, BMCR_ISOLATE, res); in genphy_soft_reset()
2440 phydev->suspended = 0; in genphy_soft_reset()
2442 ret = phy_poll_reset(phydev); in genphy_soft_reset()
2447 if (phydev->autoneg == AUTONEG_DISABLE) in genphy_soft_reset()
2448 ret = genphy_setup_forced(phydev); in genphy_soft_reset()
2456 * @phydev: target phy_device struct
2459 * phydev->supported accordingly.
2463 int genphy_read_abilities(struct phy_device *phydev) in genphy_read_abilities() argument
2469 phydev->supported); in genphy_read_abilities()
2471 val = phy_read(phydev, MII_BMSR); in genphy_read_abilities()
2475 linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported, in genphy_read_abilities()
2478 linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, phydev->supported, in genphy_read_abilities()
2480 linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, phydev->supported, in genphy_read_abilities()
2482 linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, phydev->supported, in genphy_read_abilities()
2484 linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, phydev->supported, in genphy_read_abilities()
2488 val = phy_read(phydev, MII_ESTATUS); in genphy_read_abilities()
2493 phydev->supported, val & ESTATUS_1000_TFULL); in genphy_read_abilities()
2495 phydev->supported, val & ESTATUS_1000_THALF); in genphy_read_abilities()
2497 phydev->supported, val & ESTATUS_1000_XFULL); in genphy_read_abilities()
2521 int genphy_suspend(struct phy_device *phydev) in genphy_suspend() argument
2523 return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN); in genphy_suspend()
2527 int genphy_resume(struct phy_device *phydev) in genphy_resume() argument
2529 return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN); in genphy_resume()
2533 int genphy_loopback(struct phy_device *phydev, bool enable) in genphy_loopback() argument
2535 return phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK, in genphy_loopback()
2542 * @phydev: phy_device structure to remove link mode from
2549 void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode) in phy_remove_link_mode() argument
2551 linkmode_clear_bit(link_mode, phydev->supported); in phy_remove_link_mode()
2552 phy_advertise_supported(phydev); in phy_remove_link_mode()
2566 * @phydev: target phy_device struct
2571 void phy_advertise_supported(struct phy_device *phydev) in phy_advertise_supported() argument
2575 linkmode_copy(new, phydev->supported); in phy_advertise_supported()
2576 phy_copy_pause_bits(new, phydev->advertising); in phy_advertise_supported()
2577 linkmode_copy(phydev->advertising, new); in phy_advertise_supported()
2583 * @phydev: target phy_device struct
2588 void phy_support_sym_pause(struct phy_device *phydev) in phy_support_sym_pause() argument
2590 linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported); in phy_support_sym_pause()
2591 phy_copy_pause_bits(phydev->advertising, phydev->supported); in phy_support_sym_pause()
2597 * @phydev: target phy_device struct
2601 void phy_support_asym_pause(struct phy_device *phydev) in phy_support_asym_pause() argument
2603 phy_copy_pause_bits(phydev->advertising, phydev->supported); in phy_support_asym_pause()
2609 * @phydev: target phy_device struct
2618 void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx, in phy_set_sym_pause() argument
2621 linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); in phy_set_sym_pause()
2625 phydev->supported); in phy_set_sym_pause()
2627 linkmode_copy(phydev->advertising, phydev->supported); in phy_set_sym_pause()
2633 * @phydev: target phy_device struct
2642 void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx) in phy_set_asym_pause() argument
2646 linkmode_copy(oldadv, phydev->advertising); in phy_set_asym_pause()
2647 linkmode_set_pause(phydev->advertising, tx, rx); in phy_set_asym_pause()
2649 if (!linkmode_equal(oldadv, phydev->advertising) && in phy_set_asym_pause()
2650 phydev->autoneg) in phy_set_asym_pause()
2651 phy_start_aneg(phydev); in phy_set_asym_pause()
2657 * @phydev: phy_device struct
2664 bool phy_validate_pause(struct phy_device *phydev, in phy_validate_pause() argument
2668 phydev->supported) && pp->rx_pause) in phy_validate_pause()
2672 phydev->supported) && in phy_validate_pause()
2682 * @phydev: phy_device struct
2692 void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause) in phy_get_pause() argument
2694 if (phydev->duplex != DUPLEX_FULL) { in phy_get_pause()
2700 return linkmode_resolve_pause(phydev->advertising, in phy_get_pause()
2701 phydev->lp_advertising, in phy_get_pause()
2727 * @phydev: phy_device struct
2741 s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev, in phy_get_internal_delay() argument
2750 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || in phy_get_internal_delay()
2751 phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) in phy_get_internal_delay()
2760 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || in phy_get_internal_delay()
2761 phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) in phy_get_internal_delay()
2775 phydev_err(phydev, "Delay %d is out of range\n", delay); in phy_get_internal_delay()
2797 phydev_err(phydev, "error finding internal delay index for %d\n", in phy_get_internal_delay()
2819 struct phy_device *phydev = to_phy_device(dev); in phy_probe() local
2820 struct device_driver *drv = phydev->mdio.dev.driver; in phy_probe()
2824 phydev->drv = phydrv; in phy_probe()
2829 if (!phy_drv_supports_irq(phydrv) && phy_interrupt_is_valid(phydev)) in phy_probe()
2830 phydev->irq = PHY_POLL; in phy_probe()
2833 phydev->is_internal = true; in phy_probe()
2835 mutex_lock(&phydev->lock); in phy_probe()
2838 phy_device_reset(phydev, 0); in phy_probe()
2840 if (phydev->drv->probe) { in phy_probe()
2841 err = phydev->drv->probe(phydev); in phy_probe()
2851 linkmode_copy(phydev->supported, phydrv->features); in phy_probe()
2853 err = phydrv->get_features(phydev); in phy_probe()
2854 } else if (phydev->is_c45) { in phy_probe()
2855 err = genphy_c45_pma_read_abilities(phydev); in phy_probe()
2857 err = genphy_read_abilities(phydev); in phy_probe()
2864 phydev->supported)) in phy_probe()
2865 phydev->autoneg = 0; in phy_probe()
2868 phydev->supported)) in phy_probe()
2869 phydev->is_gigabit_capable = 1; in phy_probe()
2871 phydev->supported)) in phy_probe()
2872 phydev->is_gigabit_capable = 1; in phy_probe()
2874 of_set_phy_supported(phydev); in phy_probe()
2875 phy_advertise_supported(phydev); in phy_probe()
2880 of_set_phy_eee_broken(phydev); in phy_probe()
2893 if (!test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported) && in phy_probe()
2894 !test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported)) { in phy_probe()
2896 phydev->supported); in phy_probe()
2898 phydev->supported); in phy_probe()
2902 phydev->state = PHY_READY; in phy_probe()
2907 phy_device_reset(phydev, 1); in phy_probe()
2909 mutex_unlock(&phydev->lock); in phy_probe()
2916 struct phy_device *phydev = to_phy_device(dev); in phy_remove() local
2918 cancel_delayed_work_sync(&phydev->state_queue); in phy_remove()
2920 mutex_lock(&phydev->lock); in phy_remove()
2921 phydev->state = PHY_DOWN; in phy_remove()
2922 mutex_unlock(&phydev->lock); in phy_remove()
2924 sfp_bus_del_upstream(phydev->sfp_bus); in phy_remove()
2925 phydev->sfp_bus = NULL; in phy_remove()
2927 if (phydev->drv && phydev->drv->remove) in phy_remove()
2928 phydev->drv->remove(phydev); in phy_remove()
2931 phy_device_reset(phydev, 1); in phy_remove()
2933 phydev->drv = NULL; in phy_remove()