Lines Matching +full:asym +full:- +full:pause
1 // SPDX-License-Identifier: GPL-2.0+
33 #include <linux/pse-pd/pse.h>
44 #include "phylib-internal.h"
45 #include "phy-caps.h"
207 put_device(&phydev->mdio.dev); in phy_device_free()
221 fwnode_handle_put(dev->fwnode); in phy_device_release()
249 struct net_device *netdev = phydev->attached_dev; in phy_link_change()
255 phydev->adjust_link(netdev); in phy_link_change()
256 if (phydev->mii_ts && phydev->mii_ts->link_state) in phy_link_change()
257 phydev->mii_ts->link_state(phydev->mii_ts, phydev); in phy_link_change()
261 * phy_uses_state_machine - test whether consumer driver uses PAL state machine
280 if (phydev->phy_link_change == phy_link_change) in phy_uses_state_machine()
281 return phydev->attached_dev && phydev->adjust_link; in phy_uses_state_machine()
283 /* phydev->phy_link_change is implicitly phylink_phy_change() */ in phy_uses_state_machine()
289 struct device_driver *drv = phydev->mdio.dev.driver; in mdio_bus_phy_may_suspend()
291 struct net_device *netdev = phydev->attached_dev; in mdio_bus_phy_may_suspend()
293 if (!drv || !phydrv->suspend) in mdio_bus_phy_may_suspend()
303 * suspended as part of a prior call to phy_disconnect() -> in mdio_bus_phy_may_suspend()
304 * phy_detach() -> phy_suspend() because the parent netdev might be the in mdio_bus_phy_may_suspend()
310 if (netdev->ethtool->wol_enabled) in mdio_bus_phy_may_suspend()
318 if (netdev->dev.parent && device_may_wakeup(netdev->dev.parent)) in mdio_bus_phy_may_suspend()
325 if (device_may_wakeup(&netdev->dev)) in mdio_bus_phy_may_suspend()
329 return !phydev->suspended; in mdio_bus_phy_may_suspend()
336 if (phydev->mac_managed_pm) in mdio_bus_phy_suspend()
344 phydev->irq_suspended = 1; in mdio_bus_phy_suspend()
345 synchronize_irq(phydev->irq); in mdio_bus_phy_suspend()
349 * control, possibly with the phydev->lock held. Upon resume, netdev in mdio_bus_phy_suspend()
359 phydev->suspended_by_mdio_bus = 1; in mdio_bus_phy_suspend()
369 if (phydev->mac_managed_pm) in mdio_bus_phy_resume()
372 if (!phydev->suspended_by_mdio_bus) in mdio_bus_phy_resume()
375 phydev->suspended_by_mdio_bus = 0; in mdio_bus_phy_resume()
382 WARN_ON(phydev->state != PHY_HALTED && phydev->state != PHY_READY && in mdio_bus_phy_resume()
383 phydev->state != PHY_UP); in mdio_bus_phy_resume()
394 phydev->irq_suspended = 0; in mdio_bus_phy_resume()
395 synchronize_irq(phydev->irq); in mdio_bus_phy_resume()
400 if (phydev->irq_rerun) { in mdio_bus_phy_resume()
401 phydev->irq_rerun = 0; in mdio_bus_phy_resume()
402 enable_irq(phydev->irq); in mdio_bus_phy_resume()
403 irq_wake_thread(phydev->irq, phydev); in mdio_bus_phy_resume()
417 * phy_register_fixup - creates a new phy_fixup and adds it to the list
418 * @bus_id: A string which matches phydev->mdio.dev.bus_id (or PHY_ANY_ID)
419 * @phy_uid: Used to match against phydev->phy_id (the UID of the PHY)
421 * @phy_uid_mask: Applied to phydev->phy_id and fixup->phy_uid before
431 return -ENOMEM; in phy_register_fixup()
433 strscpy(fixup->bus_id, bus_id, sizeof(fixup->bus_id)); in phy_register_fixup()
434 fixup->phy_uid = phy_uid; in phy_register_fixup()
435 fixup->phy_uid_mask = phy_uid_mask; in phy_register_fixup()
436 fixup->run = run; in phy_register_fixup()
439 list_add_tail(&fixup->list, &phy_fixup_list); in phy_register_fixup()
462 * phy_unregister_fixup - remove a phy_fixup from the list
463 * @bus_id: A string matches fixup->bus_id (or PHY_ANY_ID) in phy_fixup_list
464 * @phy_uid: A phy id matches fixup->phy_id (or PHY_ANY_UID) in phy_fixup_list
465 * @phy_uid_mask: Applied to phy_uid and fixup->phy_uid before comparison
473 ret = -ENODEV; in phy_unregister_fixup()
479 if ((!strcmp(fixup->bus_id, bus_id)) && in phy_unregister_fixup()
480 phy_id_compare(fixup->phy_uid, phy_uid, phy_uid_mask)) { in phy_unregister_fixup()
481 list_del(&fixup->list); in phy_unregister_fixup()
512 if (strcmp(fixup->bus_id, phydev_name(phydev)) != 0) in phy_needs_fixup()
513 if (strcmp(fixup->bus_id, PHY_ANY_ID) != 0) in phy_needs_fixup()
516 if (!phy_id_compare(phydev->phy_id, fixup->phy_uid, in phy_needs_fixup()
517 fixup->phy_uid_mask)) in phy_needs_fixup()
518 if (fixup->phy_uid != PHY_ANY_UID) in phy_needs_fixup()
532 int err = fixup->run(phydev); in phy_scan_fixups()
538 phydev->has_fixups = true; in phy_scan_fixups()
550 const int num_ids = ARRAY_SIZE(phydev->c45_ids.device_ids); in phy_bus_match()
553 if (!(phydrv->mdiodrv.flags & MDIO_DEVICE_IS_PHY)) in phy_bus_match()
556 if (phydrv->match_phy_device) in phy_bus_match()
557 return phydrv->match_phy_device(phydev); in phy_bus_match()
559 if (phydev->is_c45) { in phy_bus_match()
561 if (phydev->c45_ids.device_ids[i] == 0xffffffff) in phy_bus_match()
564 if (phy_id_compare(phydev->c45_ids.device_ids[i], in phy_bus_match()
565 phydrv->phy_id, phydrv->phy_id_mask)) in phy_bus_match()
570 return phy_id_compare(phydev->phy_id, phydrv->phy_id, in phy_bus_match()
571 phydrv->phy_id_mask); in phy_bus_match()
580 return sysfs_emit(buf, "0x%.8lx\n", (unsigned long)phydev->phy_id); in phy_id_show()
590 if (phydev->is_internal) in phy_interface_show()
593 mode = phy_modes(phydev->interface); in phy_interface_show()
605 return sysfs_emit(buf, "%d\n", phydev->has_fixups); in phy_has_fixups_show()
615 return sysfs_emit(buf, "0x%08x\n", phydev->dev_flags); in phy_dev_flags_show()
643 * Accept -ENOENT because this may occur in case no initramfs exists, in phy_request_driver_module()
646 if (IS_ENABLED(CONFIG_MODULES) && ret < 0 && ret != -ENOENT) { in phy_request_driver_module()
666 return ERR_PTR(-ENOMEM); in phy_device_create()
668 mdiodev = &dev->mdio; in phy_device_create()
669 mdiodev->dev.parent = &bus->dev; in phy_device_create()
670 mdiodev->dev.bus = &mdio_bus_type; in phy_device_create()
671 mdiodev->dev.type = &mdio_bus_phy_type; in phy_device_create()
672 mdiodev->bus = bus; in phy_device_create()
673 mdiodev->bus_match = phy_bus_match; in phy_device_create()
674 mdiodev->addr = addr; in phy_device_create()
675 mdiodev->flags = MDIO_DEVICE_FLAG_PHY; in phy_device_create()
676 mdiodev->device_free = phy_mdio_device_free; in phy_device_create()
677 mdiodev->device_remove = phy_mdio_device_remove; in phy_device_create()
678 mdiodev->reset_state = -1; in phy_device_create()
680 dev->speed = SPEED_UNKNOWN; in phy_device_create()
681 dev->duplex = DUPLEX_UNKNOWN; in phy_device_create()
682 dev->pause = 0; in phy_device_create()
683 dev->asym_pause = 0; in phy_device_create()
684 dev->link = 0; in phy_device_create()
685 dev->port = PORT_TP; in phy_device_create()
686 dev->interface = PHY_INTERFACE_MODE_GMII; in phy_device_create()
688 dev->autoneg = AUTONEG_ENABLE; in phy_device_create()
690 dev->pma_extable = -ENODATA; in phy_device_create()
691 dev->is_c45 = is_c45; in phy_device_create()
692 dev->phy_id = phy_id; in phy_device_create()
694 dev->c45_ids = *c45_ids; in phy_device_create()
695 dev->irq = bus->irq[addr]; in phy_device_create()
697 dev_set_name(&mdiodev->dev, PHY_ID_FMT, bus->id, addr); in phy_device_create()
698 device_initialize(&mdiodev->dev); in phy_device_create()
700 dev->state = PHY_DOWN; in phy_device_create()
701 INIT_LIST_HEAD(&dev->leds); in phy_device_create()
703 mutex_init(&dev->lock); in phy_device_create()
704 INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine); in phy_device_create()
711 * -- because it relies on the device staying around for long in phy_device_create()
717 const int num_ids = ARRAY_SIZE(c45_ids->device_ids); in phy_device_create()
721 if (c45_ids->device_ids[i] == 0xffffffff) in phy_device_create()
725 c45_ids->device_ids[i]); in phy_device_create()
734 put_device(&mdiodev->dev); in phy_device_create()
742 /* phy_c45_probe_present - checks to see if a MMD is present in the package
764 /* get_phy_c45_devs_in_pkg - reads a MMD's devices in package registers.
773 * Returns: 0 on success, -EIO on failure.
782 return -EIO; in get_phy_c45_devs_in_pkg()
787 return -EIO; in get_phy_c45_devs_in_pkg()
794 * get_phy_c45_ids - reads the specified addr for its 802.3-c45 IDs.
803 * Returns zero on success, %-EIO on bus access error, or %-ENODEV if
809 const int num_ids = ARRAY_SIZE(c45_ids->device_ids); in get_phy_c45_ids()
813 /* Find first non-zero Devices In package. Device zero is reserved in get_phy_c45_ids()
820 * address before reading the devices-in-package in get_phy_c45_ids()
827 /* returning -ENODEV doesn't stop bus in get_phy_c45_ids()
830 return (phy_reg == -EIO || in get_phy_c45_ids()
831 phy_reg == -ENODEV) ? -ENODEV : -EIO; in get_phy_c45_ids()
838 return -EIO; in get_phy_c45_ids()
848 return -EIO; in get_phy_c45_ids()
852 return -ENODEV; in get_phy_c45_ids()
875 return -EIO; in get_phy_c45_ids()
876 c45_ids->device_ids[i] = phy_reg << 16; in get_phy_c45_ids()
880 return -EIO; in get_phy_c45_ids()
881 c45_ids->device_ids[i] |= phy_reg; in get_phy_c45_ids()
884 c45_ids->devices_in_package = devs_in_pkg; in get_phy_c45_ids()
886 c45_ids->mmds_present = devs_in_pkg & ~BIT(0); in get_phy_c45_ids()
892 * get_phy_c22_id - reads the specified addr for its clause 22 ID.
899 * valid, %-EIO on bus access error, or %-ENODEV if no device responds
909 /* returning -ENODEV doesn't stop bus scanning */ in get_phy_c22_id()
910 return (phy_reg == -EIO || phy_reg == -ENODEV) ? -ENODEV : -EIO; in get_phy_c22_id()
918 /* returning -ENODEV doesn't stop bus scanning */ in get_phy_c22_id()
919 return (phy_reg == -EIO || phy_reg == -ENODEV) ? -ENODEV : -EIO; in get_phy_c22_id()
926 return -ENODEV; in get_phy_c22_id()
932 * ethernet-phy-idAAAA.BBBB.
944 if (sscanf(cp, "ethernet-phy-id%4x.%4x", &upper, &lower) != 2) in fwnode_get_phy_id()
945 return -EINVAL; in fwnode_get_phy_id()
953 * get_phy_device - reads the specified PHY device and returns its @phy_device
968 * Returns an allocated &struct phy_device on success, %-ENODEV if there is
969 * no PHY present, or %-EIO on bus access error.
994 if (!is_c45 && phy_id == 0 && bus->read_c45) { in get_phy_device()
1006 * phy_device_register - Register the phy device on the MDIO bus
1013 err = mdiobus_register_device(&phydev->mdio); in phy_device_register()
1027 err = device_add(&phydev->mdio.dev); in phy_device_register()
1039 mdiobus_unregister_device(&phydev->mdio); in phy_device_register()
1045 * phy_device_remove - Remove a previously registered phy device from the MDIO bus
1054 unregister_mii_timestamper(phydev->mii_ts); in phy_device_remove()
1055 pse_control_put(phydev->psec); in phy_device_remove()
1057 device_del(&phydev->mdio.dev); in phy_device_remove()
1062 mdiobus_unregister_device(&phydev->mdio); in phy_device_remove()
1067 * phy_get_c45_ids - Read 802.3-c45 IDs for phy device.
1068 * @phydev: phy_device structure to read 802.3-c45 IDs
1070 * Returns zero on success, %-EIO on bus access error, or %-ENODEV if
1075 return get_phy_c45_ids(phydev->mdio.bus, phydev->mdio.addr, in phy_get_c45_ids()
1076 &phydev->c45_ids); in phy_get_c45_ids()
1081 * phy_find_first - finds the first PHY device on the bus
1099 * phy_prepare_link - prepares the PHY layer to monitor link status
1113 phydev->adjust_link = handler; in phy_prepare_link()
1117 * phy_connect_direct - connect an ethernet device to a specific phy_device
1130 return -EINVAL; in phy_connect_direct()
1132 rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); in phy_connect_direct()
1145 * phy_connect - connect an ethernet device to a PHY device
1173 return ERR_PTR(-ENODEV); in phy_connect()
1187 * phy_disconnect - disable interrupts, stop state machine, and detach a PHY
1199 phydev->adjust_link = NULL; in phy_disconnect()
1206 * phy_poll_reset - Safely wait until a PHY reset has properly completed
1218 * even *REQUIRE* a soft-reset to properly restart autonegotiation. In an
1221 * and reapply all driver-specific and board-specific fixups.
1246 if (!phydev->drv) in phy_init_hw()
1249 if (phydev->drv->soft_reset) { in phy_init_hw()
1250 ret = phydev->drv->soft_reset(phydev); in phy_init_hw()
1255 phydev->suspended = 0; in phy_init_hw()
1262 phy_interface_zero(phydev->possible_interfaces); in phy_init_hw()
1264 if (phydev->drv->config_init) { in phy_init_hw()
1265 ret = phydev->drv->config_init(phydev); in phy_init_hw()
1270 if (phydev->drv->config_intr) { in phy_init_hw()
1271 ret = phydev->drv->config_intr(phydev); in phy_init_hw()
1292 switch(phydev->irq) { in phy_attached_info_irq()
1300 snprintf(irq_num, sizeof(irq_num), "%d", phydev->irq); in phy_attached_info_irq()
1311 const char *unbound = phydev->drv ? "" : "[unbound] "; in phy_attached_print()
1333 struct net_device *dev = phydev->attached_dev; in phy_sysfs_create_links()
1339 err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj, in phy_sysfs_create_links()
1344 err = sysfs_create_link_nowarn(&dev->dev.kobj, in phy_sysfs_create_links()
1345 &phydev->mdio.dev.kobj, in phy_sysfs_create_links()
1348 dev_err(&dev->dev, "could not add device link to %s err %d\n", in phy_sysfs_create_links()
1349 kobject_name(&phydev->mdio.dev.kobj), in phy_sysfs_create_links()
1351 /* non-fatal - some net drivers can use one netdevice in phy_sysfs_create_links()
1356 phydev->sysfs_links = true; in phy_sysfs_create_links()
1365 return sysfs_emit(buf, "%d\n", !phydev->attached_dev); in phy_standalone_show()
1370 * phy_sfp_connect_phy - Connect the SFP module's PHY to the upstream PHY
1382 struct net_device *dev = phydev->attached_dev; in phy_sfp_connect_phy()
1392 * phy_sfp_disconnect_phy - Disconnect the SFP module's PHY from the upstream PHY
1398 * will be destroyed, re-inserting the same module will add a new phy with a
1404 struct net_device *dev = phydev->attached_dev; in phy_sfp_disconnect_phy()
1412 * phy_sfp_attach - attach the SFP bus to the PHY upstream network device
1422 if (phydev->attached_dev) in phy_sfp_attach()
1423 phydev->attached_dev->sfp_bus = bus; in phy_sfp_attach()
1424 phydev->sfp_bus_attached = true; in phy_sfp_attach()
1429 * phy_sfp_detach - detach the SFP bus from the PHY upstream network device
1439 if (phydev->attached_dev) in phy_sfp_detach()
1440 phydev->attached_dev->sfp_bus = NULL; in phy_sfp_detach()
1441 phydev->sfp_bus_attached = false; in phy_sfp_detach()
1446 * phy_sfp_probe - probe for a SFP cage attached to this PHY device
1456 if (phydev->mdio.dev.fwnode) { in phy_sfp_probe()
1457 bus = sfp_bus_find_fwnode(phydev->mdio.dev.fwnode); in phy_sfp_probe()
1461 phydev->sfp_bus = bus; in phy_sfp_probe()
1472 return phydrv->config_intr && phydrv->handle_interrupt; in phy_drv_supports_irq()
1476 * phy_attach_direct - attach a network device to a given PHY device pointer
1493 struct mii_bus *bus = phydev->mdio.bus; in phy_attach_direct()
1494 struct device *d = &phydev->mdio.dev; in phy_attach_direct()
1500 * will have bus->owner match ndev_mod, so we do not want to increment in phy_attach_direct()
1501 * our own module->refcnt here, otherwise we would not be able to in phy_attach_direct()
1505 ndev_owner = dev->dev.parent->driver->owner; in phy_attach_direct()
1506 if (ndev_owner != bus->owner && !try_module_get(bus->owner)) { in phy_attach_direct()
1508 return -EIO; in phy_attach_direct()
1516 if (!d->driver) { in phy_attach_direct()
1517 if (phydev->is_c45) in phy_attach_direct()
1518 d->driver = &genphy_c45_driver.mdiodrv.driver; in phy_attach_direct()
1520 d->driver = &genphy_driver.mdiodrv.driver; in phy_attach_direct()
1525 if (!try_module_get(d->driver->owner)) { in phy_attach_direct()
1527 err = -EIO; in phy_attach_direct()
1532 err = d->driver->probe(d); in phy_attach_direct()
1540 if (phydev->attached_dev) { in phy_attach_direct()
1541 dev_err(&dev->dev, "PHY already attached\n"); in phy_attach_direct()
1542 err = -EBUSY; in phy_attach_direct()
1546 phydev->phy_link_change = phy_link_change; in phy_attach_direct()
1548 phydev->attached_dev = dev; in phy_attach_direct()
1549 dev->phydev = phydev; in phy_attach_direct()
1551 if (phydev->sfp_bus_attached) in phy_attach_direct()
1552 dev->sfp_bus = phydev->sfp_bus; in phy_attach_direct()
1560 * calling register_netdevice() -> netdev_register_kobject() and in phy_attach_direct()
1561 * does the dev->dev.kobj initialization. Here we only check for in phy_attach_direct()
1567 phydev->sysfs_links = false; in phy_attach_direct()
1571 if (!phydev->attached_dev) { in phy_attach_direct()
1572 err = sysfs_create_file(&phydev->mdio.dev.kobj, in phy_attach_direct()
1578 phydev->dev_flags |= flags; in phy_attach_direct()
1580 phydev->interface = interface; in phy_attach_direct()
1582 phydev->state = PHY_READY; in phy_attach_direct()
1584 phydev->interrupts = PHY_INTERRUPT_DISABLED; in phy_attach_direct()
1590 if (phydev->dev_flags & PHY_F_NO_IRQ) in phy_attach_direct()
1591 phydev->irq = PHY_POLL; in phy_attach_direct()
1593 if (!phy_drv_supports_irq(phydev->drv) && phy_interrupt_is_valid(phydev)) in phy_attach_direct()
1594 phydev->irq = PHY_POLL; in phy_attach_direct()
1602 phydev->port = PORT_MII; in phy_attach_direct()
1608 netif_carrier_off(phydev->attached_dev); in phy_attach_direct()
1619 if (!phydev->is_on_sfp_module) in phy_attach_direct()
1627 if (dev && phydev->mdio.bus->parent && dev->dev.parent != phydev->mdio.bus->parent) in phy_attach_direct()
1628 phydev->devlink = device_link_add(dev->dev.parent, &phydev->mdio.dev, in phy_attach_direct()
1639 module_put(d->driver->owner); in phy_attach_direct()
1640 d->driver = NULL; in phy_attach_direct()
1643 if (ndev_owner != bus->owner) in phy_attach_direct()
1644 module_put(bus->owner); in phy_attach_direct()
1650 * phy_attach - attach a network device to a particular PHY device
1666 return ERR_PTR(-EINVAL); in phy_attach()
1674 return ERR_PTR(-ENODEV); in phy_attach()
1678 rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); in phy_attach()
1690 struct device *d = &phydev->mdio.dev; in phy_driver_is_genphy_kind()
1693 if (!phydev->drv) in phy_driver_is_genphy_kind()
1697 ret = d->driver == driver; in phy_driver_is_genphy_kind()
1718 * phy_detach - detach a PHY device from its network device
1726 struct net_device *dev = phydev->attached_dev; in phy_detach()
1730 if (phydev->devlink) in phy_detach()
1731 device_link_del(phydev->devlink); in phy_detach()
1733 if (phydev->sysfs_links) { in phy_detach()
1735 sysfs_remove_link(&dev->dev.kobj, "phydev"); in phy_detach()
1736 sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev"); in phy_detach()
1739 if (!phydev->attached_dev) in phy_detach()
1740 sysfs_remove_file(&phydev->mdio.dev.kobj, in phy_detach()
1747 hwprov = rtnl_dereference(dev->hwprov); in phy_detach()
1749 if (hwprov && hwprov->phydev == phydev) { in phy_detach()
1750 rcu_assign_pointer(dev->hwprov, NULL); in phy_detach()
1754 phydev->attached_dev->phydev = NULL; in phy_detach()
1755 phydev->attached_dev = NULL; in phy_detach()
1758 phydev->phylink = NULL; in phy_detach()
1760 if (!phydev->is_on_sfp_module) in phy_detach()
1763 if (phydev->mdio.dev.driver) in phy_detach()
1764 module_put(phydev->mdio.dev.driver->owner); in phy_detach()
1766 /* If the device had no specific driver before (i.e. - it in phy_detach()
1773 device_release_driver(&phydev->mdio.dev); in phy_detach()
1780 * a use-after-free bug by reading the underlying bus first. in phy_detach()
1782 bus = phydev->mdio.bus; in phy_detach()
1784 put_device(&phydev->mdio.dev); in phy_detach()
1786 ndev_owner = dev->dev.parent->driver->owner; in phy_detach()
1787 if (ndev_owner != bus->owner) in phy_detach()
1788 module_put(bus->owner); in phy_detach()
1794 struct net_device *netdev = phydev->attached_dev; in phy_suspend()
1795 const struct phy_driver *phydrv = phydev->drv; in phy_suspend()
1798 if (phydev->suspended || !phydrv) in phy_suspend()
1801 phydev->wol_enabled = phy_drv_wol_enabled(phydev) || in phy_suspend()
1802 (netdev && netdev->ethtool->wol_enabled); in phy_suspend()
1804 if (phydev->wol_enabled && !(phydrv->flags & PHY_ALWAYS_CALL_SUSPEND)) in phy_suspend()
1805 return -EBUSY; in phy_suspend()
1807 if (!phydrv->suspend) in phy_suspend()
1810 ret = phydrv->suspend(phydev); in phy_suspend()
1812 phydev->suspended = true; in phy_suspend()
1820 const struct phy_driver *phydrv = phydev->drv; in __phy_resume()
1823 lockdep_assert_held(&phydev->lock); in __phy_resume()
1825 if (!phydrv || !phydrv->resume) in __phy_resume()
1828 ret = phydrv->resume(phydev); in __phy_resume()
1830 phydev->suspended = false; in __phy_resume()
1840 mutex_lock(&phydev->lock); in phy_resume()
1842 mutex_unlock(&phydev->lock); in phy_resume()
1849 * phy_reset_after_clk_enable - perform a PHY reset if needed
1859 if (!phydev || !phydev->drv) in phy_reset_after_clk_enable()
1860 return -ENODEV; in phy_reset_after_clk_enable()
1862 if (phydev->drv->flags & PHY_RST_AFTER_CLK_EN) { in phy_reset_after_clk_enable()
1875 * genphy_config_advert - sanitize and advertise auto-negotiation parameters
1877 * @advert: auto-negotiation parameters to advertise
1906 /* Per 802.3-2008, Section 22.2.4.2.16 Extended status all in genphy_config_advert()
1927 * genphy_c37_config_advert - sanitize and advertise auto-negotiation parameters
1934 * for Clause 37 1000Base-X mode.
1941 linkmode_and(phydev->advertising, phydev->advertising, in genphy_c37_config_advert()
1942 phydev->supported); in genphy_c37_config_advert()
1945 phydev->advertising)) in genphy_c37_config_advert()
1948 phydev->advertising)) in genphy_c37_config_advert()
1951 phydev->advertising)) in genphy_c37_config_advert()
1961 * genphy_setup_forced - configures/forces speed/duplex from @phydev
1972 phydev->pause = 0; in genphy_setup_forced()
1973 phydev->asym_pause = 0; in genphy_setup_forced()
1975 ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); in genphy_setup_forced()
1986 if (!phydev->is_gigabit_capable) in genphy_setup_master_slave()
1989 switch (phydev->master_slave_set) { in genphy_setup_master_slave()
2006 return -EOPNOTSUPP; in genphy_setup_master_slave()
2019 phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN; in genphy_read_master_slave()
2020 phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN; in genphy_read_master_slave()
2044 } else if (phydev->link) { in genphy_read_master_slave()
2054 phydev->master_slave_get = cfg; in genphy_read_master_slave()
2055 phydev->master_slave_state = state; in genphy_read_master_slave()
2062 * genphy_restart_aneg - Enable and Restart Autonegotiation
2074 * genphy_check_and_restart_aneg - Enable and restart auto-negotiation
2078 * Check, and restart auto-negotiation if needed.
2104 * __genphy_config_aneg - restart auto-negotiation or write BMCR
2108 * Description: If auto-negotiation is enabled, we configure the
2109 * advertising, and then restart auto-negotiation. If it is not
2131 if (phydev->autoneg == AUTONEG_ENABLE) { in __genphy_config_aneg()
2133 linkmode_and(phydev->advertising, phydev->advertising, in __genphy_config_aneg()
2134 phydev->supported); in __genphy_config_aneg()
2135 advert = phydev->advertising; in __genphy_config_aneg()
2136 } else if (phydev->speed < SPEED_1000) { in __genphy_config_aneg()
2141 c = phy_caps_lookup(phydev->speed, phydev->duplex, in __genphy_config_aneg()
2142 phydev->supported, true); in __genphy_config_aneg()
2144 linkmode_and(fixed_advert, phydev->supported, in __genphy_config_aneg()
2145 c->linkmodes); in __genphy_config_aneg()
2161 * genphy_c37_config_aneg - restart auto-negotiation or write BMCR
2164 * Description: If auto-negotiation is enabled, we configure the
2165 * advertising, and then restart auto-negotiation. If it is not
2167 * for use with Clause 37 1000Base-X mode.
2173 if (phydev->autoneg != AUTONEG_ENABLE) in genphy_c37_config_aneg()
2209 * genphy_aneg_done - return auto-negotiation status
2213 * auto-negotiation is incomplete, or if there was an error.
2214 * Returns BMSR_ANEGCOMPLETE if auto-negotiation is done.
2225 * genphy_update_link - update link status in @phydev
2228 * Description: Update the value in phydev->link to reflect the
2247 * drops can be detected. Do not double-read the status in genphy_update_link()
2251 if (!phy_polling_mode(phydev) || !phydev->link) { in genphy_update_link()
2264 phydev->link = status & BMSR_LSTATUS ? 1 : 0; in genphy_update_link()
2265 phydev->autoneg_complete = status & BMSR_ANEGCOMPLETE ? 1 : 0; in genphy_update_link()
2270 if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete) in genphy_update_link()
2271 phydev->link = 0; in genphy_update_link()
2281 if (phydev->autoneg == AUTONEG_ENABLE) { in genphy_read_lpa()
2282 if (!phydev->autoneg_complete) { in genphy_read_lpa()
2283 mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, in genphy_read_lpa()
2285 mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, 0); in genphy_read_lpa()
2289 if (phydev->is_gigabit_capable) { in genphy_read_lpa()
2304 return -ENOLINK; in genphy_read_lpa()
2307 mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, in genphy_read_lpa()
2315 mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa); in genphy_read_lpa()
2317 linkmode_zero(phydev->lp_advertising); in genphy_read_lpa()
2325 * genphy_read_status_fixed - read the link parameters for !aneg mode
2339 phydev->duplex = DUPLEX_FULL; in genphy_read_status_fixed()
2341 phydev->duplex = DUPLEX_HALF; in genphy_read_status_fixed()
2344 phydev->speed = SPEED_1000; in genphy_read_status_fixed()
2346 phydev->speed = SPEED_100; in genphy_read_status_fixed()
2348 phydev->speed = SPEED_10; in genphy_read_status_fixed()
2355 * genphy_read_status - check the link status and update current link state
2365 int err, old_link = phydev->link; in genphy_read_status()
2373 if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) in genphy_read_status()
2376 phydev->master_slave_get = MASTER_SLAVE_CFG_UNSUPPORTED; in genphy_read_status()
2377 phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED; in genphy_read_status()
2378 phydev->speed = SPEED_UNKNOWN; in genphy_read_status()
2379 phydev->duplex = DUPLEX_UNKNOWN; in genphy_read_status()
2380 phydev->pause = 0; in genphy_read_status()
2381 phydev->asym_pause = 0; in genphy_read_status()
2383 if (phydev->is_gigabit_capable) { in genphy_read_status()
2393 if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { in genphy_read_status()
2395 } else if (phydev->autoneg == AUTONEG_DISABLE) { in genphy_read_status()
2406 * genphy_c37_read_status - check the link status and update current link state
2412 * advertises. This function is for Clause 37 1000Base-X mode.
2418 int lpa, err, old_link = phydev->link; in genphy_c37_read_status()
2426 if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) { in genphy_c37_read_status()
2433 phydev->duplex = DUPLEX_UNKNOWN; in genphy_c37_read_status()
2434 phydev->pause = 0; in genphy_c37_read_status()
2435 phydev->asym_pause = 0; in genphy_c37_read_status()
2437 if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { in genphy_c37_read_status()
2443 phydev->lp_advertising, lpa & LPA_LPACK); in genphy_c37_read_status()
2445 phydev->lp_advertising, lpa & LPA_1000XFULL); in genphy_c37_read_status()
2447 phydev->lp_advertising, lpa & LPA_1000XPAUSE); in genphy_c37_read_status()
2449 phydev->lp_advertising, in genphy_c37_read_status()
2453 } else if (phydev->autoneg == AUTONEG_DISABLE) { in genphy_c37_read_status()
2460 phydev->duplex = DUPLEX_FULL; in genphy_c37_read_status()
2462 phydev->duplex = DUPLEX_HALF; in genphy_c37_read_status()
2470 * genphy_soft_reset - software reset the PHY via BMCR_RESET bit
2483 if (phydev->autoneg == AUTONEG_ENABLE) in genphy_soft_reset()
2494 phydev->suspended = 0; in genphy_soft_reset()
2501 if (phydev->autoneg == AUTONEG_DISABLE) in genphy_soft_reset()
2522 * genphy_read_abilities - read PHY abilities from Clause 22 registers
2526 * phydev->supported accordingly.
2536 phydev->supported); in genphy_read_abilities()
2542 linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported, in genphy_read_abilities()
2545 linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, phydev->supported, in genphy_read_abilities()
2547 linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, phydev->supported, in genphy_read_abilities()
2549 linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, phydev->supported, in genphy_read_abilities()
2551 linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, phydev->supported, in genphy_read_abilities()
2560 phydev->supported, val & ESTATUS_1000_TFULL); in genphy_read_abilities()
2562 phydev->supported, val & ESTATUS_1000_THALF); in genphy_read_abilities()
2564 phydev->supported, val & ESTATUS_1000_XFULL); in genphy_read_abilities()
2582 return -EOPNOTSUPP; in genphy_read_mmd_unsupported()
2589 return -EOPNOTSUPP; in genphy_write_mmd_unsupported()
2613 phydev->speed = speed; in genphy_loopback()
2615 return -EINVAL; in genphy_loopback()
2617 ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); in genphy_loopback()
2637 * phy_remove_link_mode - Remove a supported link mode
2647 linkmode_clear_bit(link_mode, phydev->supported); in phy_remove_link_mode()
2661 * phy_advertise_supported - Advertise all supported modes
2665 * pause mode advertising.
2671 linkmode_copy(new, phydev->supported); in phy_advertise_supported()
2672 phy_copy_pause_bits(new, phydev->advertising); in phy_advertise_supported()
2673 linkmode_copy(phydev->advertising, new); in phy_advertise_supported()
2678 * phy_advertise_eee_all - Advertise all supported EEE modes
2684 * trigger auto-negotiation, so must be called before phy_start()/
2685 * phylink_start() which will start auto-negotiation.
2689 linkmode_copy(phydev->advertising_eee, phydev->supported_eee); in phy_advertise_eee_all()
2694 * phy_support_eee - Set initial EEE policy configuration
2715 linkmode_copy(phydev->advertising_eee, phydev->supported_eee); in phy_support_eee()
2716 phydev->eee_cfg.tx_lpi_enabled = true; in phy_support_eee()
2717 phydev->eee_cfg.eee_enabled = true; in phy_support_eee()
2722 * phy_disable_eee - Disable EEE for the PHY
2730 linkmode_zero(phydev->advertising_eee); in phy_disable_eee()
2731 phydev->eee_cfg.tx_lpi_enabled = false; in phy_disable_eee()
2732 phydev->eee_cfg.eee_enabled = false; in phy_disable_eee()
2733 /* don't let userspace re-enable EEE advertisement */ in phy_disable_eee()
2734 linkmode_fill(phydev->eee_disabled_modes); in phy_disable_eee()
2739 * phy_support_sym_pause - Enable support of symmetrical pause
2743 * Pause, but not asym pause.
2747 linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported); in phy_support_sym_pause()
2748 phy_copy_pause_bits(phydev->advertising, phydev->supported); in phy_support_sym_pause()
2753 * phy_support_asym_pause - Enable support of asym pause
2756 * Description: Called by the MAC to indicate is supports Asym Pause.
2760 phy_copy_pause_bits(phydev->advertising, phydev->supported); in phy_support_asym_pause()
2765 * phy_set_sym_pause - Configure symmetric Pause
2767 * @rx: Receiver Pause is supported
2768 * @tx: Transmit Pause is supported
2771 * Description: Configure advertised Pause support depending on if
2772 * receiver pause and pause auto neg is supported. Generally called
2778 linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); in phy_set_sym_pause()
2782 phydev->supported); in phy_set_sym_pause()
2784 linkmode_copy(phydev->advertising, phydev->supported); in phy_set_sym_pause()
2789 * phy_set_asym_pause - Configure Pause and Asym Pause
2791 * @rx: Receiver Pause is supported
2792 * @tx: Transmit Pause is supported
2794 * Description: Configure advertised Pause support depending on if
2795 * transmit and receiver pause is supported. If there has been a
2803 linkmode_copy(oldadv, phydev->advertising); in phy_set_asym_pause()
2804 linkmode_set_pause(phydev->advertising, tx, rx); in phy_set_asym_pause()
2806 if (!linkmode_equal(oldadv, phydev->advertising) && in phy_set_asym_pause()
2807 phydev->autoneg) in phy_set_asym_pause()
2813 * phy_validate_pause - Test if the PHY/MAC support the pause configuration
2815 * @pp: requested pause configuration
2817 * Description: Test if the PHY/MAC combination supports the Pause
2825 phydev->supported) && pp->rx_pause) in phy_validate_pause()
2829 phydev->supported) && in phy_validate_pause()
2830 pp->rx_pause != pp->tx_pause) in phy_validate_pause()
2838 * phy_get_pause - resolve negotiated pause modes
2840 * @tx_pause: pointer to bool to indicate whether transmit pause should be
2842 * @rx_pause: pointer to bool to indicate whether receive pause should be
2851 if (phydev->duplex != DUPLEX_FULL) { in phy_get_pause()
2857 return linkmode_resolve_pause(phydev->advertising, in phy_get_pause()
2858 phydev->lp_advertising, in phy_get_pause()
2871 return -EINVAL; in phy_get_u32_property()
2876 * phy_get_internal_delay - returns the index of the internal delay
2889 * Return -EINVAL if the delay is invalid or cannot be found.
2898 ret = phy_get_u32_property(dev, "rx-internal-delay-ps", &delay); in phy_get_internal_delay()
2900 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || in phy_get_internal_delay()
2901 phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) in phy_get_internal_delay()
2908 ret = phy_get_u32_property(dev, "tx-internal-delay-ps", &delay); in phy_get_internal_delay()
2910 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || in phy_get_internal_delay()
2911 phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) in phy_get_internal_delay()
2924 if (delay < delay_values[0] || delay > delay_values[size - 1]) { in phy_get_internal_delay()
2926 return -EINVAL; in phy_get_internal_delay()
2937 if (delay > delay_values[i - 1] && in phy_get_internal_delay()
2939 if (delay - delay_values[i - 1] < in phy_get_internal_delay()
2940 delay_values[i] - delay) in phy_get_internal_delay()
2941 return i - 1; in phy_get_internal_delay()
2950 return -EINVAL; in phy_get_internal_delay()
2955 * phy_get_tx_amplitude_gain - stores tx amplitude gain in @val
2970 "tx-amplitude-100base-tx-percent", in phy_get_tx_amplitude_gain()
2973 return -EINVAL; in phy_get_tx_amplitude_gain()
2982 struct phy_device *phydev = phyled->phydev; in phy_led_set_brightness()
2985 mutex_lock(&phydev->lock); in phy_led_set_brightness()
2986 err = phydev->drv->led_brightness_set(phydev, phyled->index, value); in phy_led_set_brightness()
2987 mutex_unlock(&phydev->lock); in phy_led_set_brightness()
2997 struct phy_device *phydev = phyled->phydev; in phy_led_blink_set()
3000 mutex_lock(&phydev->lock); in phy_led_blink_set()
3001 err = phydev->drv->led_blink_set(phydev, phyled->index, in phy_led_blink_set()
3003 mutex_unlock(&phydev->lock); in phy_led_blink_set()
3012 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_get_device()
3014 if (phydev->attached_dev) in phy_led_hw_control_get_device()
3015 return &phydev->attached_dev->dev; in phy_led_hw_control_get_device()
3024 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_get()
3027 mutex_lock(&phydev->lock); in phy_led_hw_control_get()
3028 err = phydev->drv->led_hw_control_get(phydev, phyled->index, rules); in phy_led_hw_control_get()
3029 mutex_unlock(&phydev->lock); in phy_led_hw_control_get()
3039 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_set()
3042 mutex_lock(&phydev->lock); in phy_led_hw_control_set()
3043 err = phydev->drv->led_hw_control_set(phydev, phyled->index, rules); in phy_led_hw_control_set()
3044 mutex_unlock(&phydev->lock); in phy_led_hw_control_set()
3053 struct phy_device *phydev = phyled->phydev; in phy_led_hw_is_supported()
3056 mutex_lock(&phydev->lock); in phy_led_hw_is_supported()
3057 err = phydev->drv->led_hw_is_supported(phydev, phyled->index, rules); in phy_led_hw_is_supported()
3058 mutex_unlock(&phydev->lock); in phy_led_hw_is_supported()
3067 list_for_each_entry_safe(phyled, tmp, &phydev->leds, list) { in phy_leds_unregister()
3068 led_classdev_unregister(&phyled->led_cdev); in phy_leds_unregister()
3069 list_del(&phyled->list); in phy_leds_unregister()
3076 struct device *dev = &phydev->mdio.dev; in of_phy_led()
3086 return -ENOMEM; in of_phy_led()
3088 cdev = &phyled->led_cdev; in of_phy_led()
3089 phyled->phydev = phydev; in of_phy_led()
3095 return -EINVAL; in of_phy_led()
3097 if (of_property_read_bool(led, "active-high")) in of_phy_led()
3099 if (of_property_read_bool(led, "active-low")) in of_phy_led()
3101 if (of_property_read_bool(led, "inactive-high-impedance")) in of_phy_led()
3106 return -EINVAL; in of_phy_led()
3110 if (!phydev->drv->led_polarity_set) in of_phy_led()
3111 return -EINVAL; in of_phy_led()
3113 err = phydev->drv->led_polarity_set(phydev, index, modes); in of_phy_led()
3118 phyled->index = index; in of_phy_led()
3119 if (phydev->drv->led_brightness_set) in of_phy_led()
3120 cdev->brightness_set_blocking = phy_led_set_brightness; in of_phy_led()
3121 if (phydev->drv->led_blink_set) in of_phy_led()
3122 cdev->blink_set = phy_led_blink_set; in of_phy_led()
3125 if (phydev->drv->led_hw_is_supported && in of_phy_led()
3126 phydev->drv->led_hw_control_set && in of_phy_led()
3127 phydev->drv->led_hw_control_get) { in of_phy_led()
3128 cdev->hw_control_is_supported = phy_led_hw_is_supported; in of_phy_led()
3129 cdev->hw_control_set = phy_led_hw_control_set; in of_phy_led()
3130 cdev->hw_control_get = phy_led_hw_control_get; in of_phy_led()
3131 cdev->hw_control_trigger = "netdev"; in of_phy_led()
3134 cdev->hw_control_get_device = phy_led_hw_control_get_device; in of_phy_led()
3136 cdev->max_brightness = 1; in of_phy_led()
3137 init_data.devicename = dev_name(&phydev->mdio.dev); in of_phy_led()
3145 list_add(&phyled->list, &phydev->leds); in of_phy_led()
3152 struct device_node *node = phydev->mdio.dev.of_node; in of_phy_leds()
3169 if (!(phydev->drv->led_brightness_set || in of_phy_leds()
3170 phydev->drv->led_blink_set || in of_phy_leds()
3171 phydev->drv->led_hw_control_set)) { in of_phy_leds()
3191 * fwnode_mdio_find_device - Given a fwnode, find the mdio_device
3214 * fwnode_phy_find_device - For provided phy_fwnode, find phy_device.
3229 if (mdiodev->flags & MDIO_DEVICE_FLAG_PHY) in fwnode_phy_find_device()
3230 return to_phy_device(&mdiodev->dev); in fwnode_phy_find_device()
3232 put_device(&mdiodev->dev); in fwnode_phy_find_device()
3239 * device_phy_find_device - For the given device, get the phy_device
3251 * fwnode_get_phy_node - Get the phy_node using the named reference.
3255 * For ACPI, only "phy-handle" is supported. Legacy DT properties "phy"
3256 * and "phy-device" are not supported in ACPI. DT supports all the three
3263 /* Only phy-handle is used for ACPI */ in fwnode_get_phy_node()
3264 phy_node = fwnode_find_reference(fwnode, "phy-handle", 0); in fwnode_get_phy_node()
3269 phy_node = fwnode_find_reference(fwnode, "phy-device", 0); in fwnode_get_phy_node()
3275 * phy_probe - probe and init a PHY device
3283 struct device_driver *drv = phydev->mdio.dev.driver; in phy_probe()
3287 phydev->drv = phydrv; in phy_probe()
3293 phydev->irq = PHY_POLL; in phy_probe()
3295 if (phydrv->flags & PHY_IS_INTERNAL) in phy_probe()
3296 phydev->is_internal = true; in phy_probe()
3301 if (phydev->drv->probe) { in phy_probe()
3302 err = phydev->drv->probe(phydev); in phy_probe()
3313 if (phydrv->features) { in phy_probe()
3314 linkmode_copy(phydev->supported, phydrv->features); in phy_probe()
3317 else if (phydrv->get_features) in phy_probe()
3318 err = phydrv->get_features(phydev); in phy_probe()
3319 else if (phydev->is_c45) in phy_probe()
3328 phydev->supported)) in phy_probe()
3329 phydev->autoneg = 0; in phy_probe()
3332 phydev->supported)) in phy_probe()
3333 phydev->is_gigabit_capable = 1; in phy_probe()
3335 phydev->supported)) in phy_probe()
3336 phydev->is_gigabit_capable = 1; in phy_probe()
3344 err = genphy_c45_read_eee_adv(phydev, phydev->advertising_eee); in phy_probe()
3354 linkmode_and(phydev->advertising_eee, phydev->supported_eee, in phy_probe()
3355 phydev->advertising_eee); in phy_probe()
3356 linkmode_andnot(phydev->advertising_eee, phydev->advertising_eee, in phy_probe()
3357 phydev->eee_disabled_modes); in phy_probe()
3362 phydev->eee_cfg.eee_enabled = !linkmode_empty(phydev->advertising_eee); in phy_probe()
3367 /* The Pause Frame bits indicate that the PHY can support passing in phy_probe()
3368 * pause frames. During autonegotiation, the PHYs will determine if in phy_probe()
3369 * they should allow pause frames to pass. The MAC driver should then in phy_probe()
3371 * pause frames. in phy_probe()
3373 * Normally, PHY drivers should not set the Pause bits, and instead in phy_probe()
3378 if (!test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported) && in phy_probe()
3379 !test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported)) { in phy_probe()
3381 phydev->supported); in phy_probe()
3383 phydev->supported); in phy_probe()
3387 phydev->state = PHY_READY; in phy_probe()
3396 /* Re-assert the reset signal on error */ in phy_probe()
3407 cancel_delayed_work_sync(&phydev->state_queue); in phy_remove()
3412 phydev->state = PHY_DOWN; in phy_remove()
3414 sfp_bus_del_upstream(phydev->sfp_bus); in phy_remove()
3415 phydev->sfp_bus = NULL; in phy_remove()
3417 if (phydev->drv && phydev->drv->remove) in phy_remove()
3418 phydev->drv->remove(phydev); in phy_remove()
3423 phydev->drv = NULL; in phy_remove()
3429 * phy_driver_register - register a phy_driver with the PHY layer
3440 if (WARN_ON(new_driver->features && new_driver->get_features)) { in phy_driver_register()
3442 new_driver->name); in phy_driver_register()
3443 return -EINVAL; in phy_driver_register()
3449 * make out-of-bounds accesses and lockup in phydev->lock. in phy_driver_register()
3451 if (WARN(new_driver->mdiodrv.driver.of_match_table, in phy_driver_register()
3453 new_driver->name)) in phy_driver_register()
3454 return -EINVAL; in phy_driver_register()
3456 new_driver->mdiodrv.flags |= MDIO_DEVICE_IS_PHY; in phy_driver_register()
3457 new_driver->mdiodrv.driver.name = new_driver->name; in phy_driver_register()
3458 new_driver->mdiodrv.driver.bus = &mdio_bus_type; in phy_driver_register()
3459 new_driver->mdiodrv.driver.probe = phy_probe; in phy_driver_register()
3460 new_driver->mdiodrv.driver.remove = phy_remove; in phy_driver_register()
3461 new_driver->mdiodrv.driver.owner = owner; in phy_driver_register()
3462 new_driver->mdiodrv.driver.probe_type = PROBE_FORCE_SYNCHRONOUS; in phy_driver_register()
3464 retval = driver_register(&new_driver->mdiodrv.driver); in phy_driver_register()
3467 new_driver->name, retval); in phy_driver_register()
3472 pr_debug("%s: Registered new driver\n", new_driver->name); in phy_driver_register()
3486 while (i-- > 0) in phy_drivers_register()
3497 driver_unregister(&drv->mdiodrv.driver); in phy_driver_unregister()