diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig index 7c69f4c8134d..e1cd934c2e4f 100644 --- a/drivers/net/ethernet/realtek/Kconfig +++ b/drivers/net/ethernet/realtek/Kconfig @@ -99,7 +99,7 @@ config R8169 depends on PCI select FW_LOADER select CRC32 - select MII + select PHYLIB ---help--- Say Y here if you have a Realtek 8169 PCI Gigabit Ethernet adapter. diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index d598fdf0470c..261fdfad75c2 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include @@ -753,7 +753,8 @@ struct rtl8169_private { struct work_struct work; } wk; - struct mii_if_info mii; + unsigned supports_gmii:1; + struct mii_bus *mii_bus; dma_addr_t counters_phys_addr; struct rtl8169_counters *counters; struct rtl8169_tc_offsets tc_offset; @@ -1104,21 +1105,6 @@ static void rtl_w0w1_phy(struct rtl8169_private *tp, int reg_addr, int p, int m) rtl_writephy(tp, reg_addr, (val & ~m) | p); } -static void rtl_mdio_write(struct net_device *dev, int phy_id, int location, - int val) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - rtl_writephy(tp, location, val); -} - -static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - return rtl_readphy(tp, location); -} - DECLARE_RTL_COND(rtl_ephyar_cond) { return RTL_R32(tp, EPHYAR) & EPHYAR_FLAG; @@ -1439,39 +1425,22 @@ static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) RTL_R8(tp, ChipCmd); } -static unsigned int rtl8169_xmii_reset_pending(struct rtl8169_private *tp) -{ - return rtl_readphy(tp, MII_BMCR) & BMCR_RESET; -} - -static unsigned int rtl8169_xmii_link_ok(struct rtl8169_private *tp) -{ - return RTL_R8(tp, PHYstatus) & LinkStatus; -} - -static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) -{ - unsigned int val; - - val = rtl_readphy(tp, MII_BMCR) | BMCR_RESET; - rtl_writephy(tp, MII_BMCR, val & 0xffff); -} - static void rtl_link_chg_patch(struct rtl8169_private *tp) { struct net_device *dev = tp->dev; + struct phy_device *phydev = dev->phydev; if (!netif_running(dev)) return; if (tp->mac_version == RTL_GIGA_MAC_VER_34 || tp->mac_version == RTL_GIGA_MAC_VER_38) { - if (RTL_R8(tp, PHYstatus) & _1000bpsF) { + if (phydev->speed == SPEED_1000) { rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, ERIAR_EXGMAC); rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, ERIAR_EXGMAC); - } else if (RTL_R8(tp, PHYstatus) & _100bps) { + } else if (phydev->speed == SPEED_100) { rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, ERIAR_EXGMAC); rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, @@ -1489,7 +1458,7 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp) ERIAR_EXGMAC); } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 || tp->mac_version == RTL_GIGA_MAC_VER_36) { - if (RTL_R8(tp, PHYstatus) & _1000bpsF) { + if (phydev->speed == SPEED_1000) { rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, ERIAR_EXGMAC); rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, @@ -1501,7 +1470,7 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp) ERIAR_EXGMAC); } } else if (tp->mac_version == RTL_GIGA_MAC_VER_37) { - if (RTL_R8(tp, PHYstatus) & _10bps) { + if (phydev->speed == SPEED_10) { rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02, ERIAR_EXGMAC); rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060, @@ -1513,25 +1482,6 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp) } } -static void rtl8169_check_link_status(struct net_device *dev, - struct rtl8169_private *tp) -{ - struct device *d = tp_to_dev(tp); - - if (rtl8169_xmii_link_ok(tp)) { - rtl_link_chg_patch(tp); - /* This is to cancel a scheduled suspend if there's one. */ - pm_request_resume(d); - netif_carrier_on(dev); - if (net_ratelimit()) - netif_info(tp, ifup, dev, "link up\n"); - } else { - netif_carrier_off(dev); - netif_info(tp, ifdown, dev, "link down\n"); - pm_runtime_idle(d); - } -} - #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) static u32 __rtl8169_get_wol(struct rtl8169_private *tp) @@ -1698,89 +1648,6 @@ static int rtl8169_get_regs_len(struct net_device *dev) return R8169_REGS_SIZE; } -static int rtl8169_set_speed_xmii(struct net_device *dev, - u8 autoneg, u16 speed, u8 duplex, u32 adv) -{ - struct rtl8169_private *tp = netdev_priv(dev); - int giga_ctrl, bmcr; - int rc = -EINVAL; - - rtl_writephy(tp, 0x1f, 0x0000); - - if (autoneg == AUTONEG_ENABLE) { - int auto_nego; - - auto_nego = rtl_readphy(tp, MII_ADVERTISE); - auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL | - ADVERTISE_100HALF | ADVERTISE_100FULL); - - if (adv & ADVERTISED_10baseT_Half) - auto_nego |= ADVERTISE_10HALF; - if (adv & ADVERTISED_10baseT_Full) - auto_nego |= ADVERTISE_10FULL; - if (adv & ADVERTISED_100baseT_Half) - auto_nego |= ADVERTISE_100HALF; - if (adv & ADVERTISED_100baseT_Full) - auto_nego |= ADVERTISE_100FULL; - - auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; - - giga_ctrl = rtl_readphy(tp, MII_CTRL1000); - giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); - - /* The 8100e/8101e/8102e do Fast Ethernet only. */ - if (tp->mii.supports_gmii) { - if (adv & ADVERTISED_1000baseT_Half) - giga_ctrl |= ADVERTISE_1000HALF; - if (adv & ADVERTISED_1000baseT_Full) - giga_ctrl |= ADVERTISE_1000FULL; - } else if (adv & (ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full)) { - netif_info(tp, link, dev, - "PHY does not support 1000Mbps\n"); - goto out; - } - - bmcr = BMCR_ANENABLE | BMCR_ANRESTART; - - rtl_writephy(tp, MII_ADVERTISE, auto_nego); - rtl_writephy(tp, MII_CTRL1000, giga_ctrl); - } else { - if (speed == SPEED_10) - bmcr = 0; - else if (speed == SPEED_100) - bmcr = BMCR_SPEED100; - else - goto out; - - if (duplex == DUPLEX_FULL) - bmcr |= BMCR_FULLDPLX; - } - - rtl_writephy(tp, MII_BMCR, bmcr); - - if (tp->mac_version == RTL_GIGA_MAC_VER_02 || - tp->mac_version == RTL_GIGA_MAC_VER_03) { - if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { - rtl_writephy(tp, 0x17, 0x2138); - rtl_writephy(tp, 0x0e, 0x0260); - } else { - rtl_writephy(tp, 0x17, 0x2108); - rtl_writephy(tp, 0x0e, 0x0000); - } - } - - rc = 0; -out: - return rc; -} - -static int rtl8169_set_speed(struct net_device *dev, - u8 autoneg, u16 speed, u8 duplex, u32 advertising) -{ - return rtl8169_set_speed_xmii(dev, autoneg, speed, duplex, advertising); -} - static netdev_features_t rtl8169_fix_features(struct net_device *dev, netdev_features_t features) { @@ -1844,35 +1711,6 @@ static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), swab16(opts2 & 0xffff)); } -static int rtl8169_get_link_ksettings(struct net_device *dev, - struct ethtool_link_ksettings *cmd) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - mii_ethtool_get_link_ksettings(&tp->mii, cmd); - - return 0; -} - -static int rtl8169_set_link_ksettings(struct net_device *dev, - const struct ethtool_link_ksettings *cmd) -{ - struct rtl8169_private *tp = netdev_priv(dev); - int rc; - u32 advertising; - - if (!ethtool_convert_link_mode_to_legacy_u32(&advertising, - cmd->link_modes.advertising)) - return -EINVAL; - - rtl_lock_work(tp); - rc = rtl8169_set_speed(dev, cmd->base.autoneg, cmd->base.speed, - cmd->base.duplex, advertising); - rtl_unlock_work(tp); - - return rc; -} - static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) { @@ -2048,13 +1886,6 @@ static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) } } -static int rtl8169_nway_reset(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - return mii_nway_restart(&tp->mii); -} - /* * Interrupt coalescing * @@ -2127,7 +1958,7 @@ static const struct rtl_coalesce_info *rtl_coalesce_info(struct net_device *dev) const struct rtl_coalesce_info *ci; int rc; - rc = rtl8169_get_link_ksettings(dev, &ecmd); + rc = phy_ethtool_get_link_ksettings(dev, &ecmd); if (rc < 0) return ERR_PTR(rc); @@ -2285,9 +2116,9 @@ static const struct ethtool_ops rtl8169_ethtool_ops = { .get_sset_count = rtl8169_get_sset_count, .get_ethtool_stats = rtl8169_get_ethtool_stats, .get_ts_info = ethtool_op_get_ts_info, - .nway_reset = rtl8169_nway_reset, - .get_link_ksettings = rtl8169_get_link_ksettings, - .set_link_ksettings = rtl8169_set_link_ksettings, + .nway_reset = phy_ethtool_nway_reset, + .get_link_ksettings = phy_ethtool_get_link_ksettings, + .set_link_ksettings = phy_ethtool_set_link_ksettings, }; static void rtl8169_get_mac_version(struct rtl8169_private *tp, @@ -2400,15 +2231,15 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, "unknown MAC, using family default\n"); tp->mac_version = default_version; } else if (tp->mac_version == RTL_GIGA_MAC_VER_42) { - tp->mac_version = tp->mii.supports_gmii ? + tp->mac_version = tp->supports_gmii ? RTL_GIGA_MAC_VER_42 : RTL_GIGA_MAC_VER_43; } else if (tp->mac_version == RTL_GIGA_MAC_VER_45) { - tp->mac_version = tp->mii.supports_gmii ? + tp->mac_version = tp->supports_gmii ? RTL_GIGA_MAC_VER_45 : RTL_GIGA_MAC_VER_47; } else if (tp->mac_version == RTL_GIGA_MAC_VER_46) { - tp->mac_version = tp->mii.supports_gmii ? + tp->mac_version = tp->supports_gmii ? RTL_GIGA_MAC_VER_46 : RTL_GIGA_MAC_VER_48; } @@ -4274,18 +4105,6 @@ static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag) schedule_work(&tp->wk.work); } -DECLARE_RTL_COND(rtl_phy_reset_cond) -{ - return rtl8169_xmii_reset_pending(tp); -} - -static void rtl8169_phy_reset(struct net_device *dev, - struct rtl8169_private *tp) -{ - rtl8169_xmii_reset_enable(tp); - rtl_msleep_loop_wait_low(tp, &rtl_phy_reset_cond, 1, 100); -} - static bool rtl_tbi_enabled(struct rtl8169_private *tp) { return (tp->mac_version == RTL_GIGA_MAC_VER_01) && @@ -4316,14 +4135,10 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) rtl_writephy(tp, 0x0b, 0x0000); //w 0x0b 15 0 0 } - rtl8169_phy_reset(dev, tp); + /* We may have called phy_speed_down before */ + phy_speed_up(dev->phydev); - rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, - ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | - (tp->mii.supports_gmii ? - ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full : 0)); + genphy_soft_reset(dev->phydev); } static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) @@ -4366,31 +4181,12 @@ static int rtl_set_mac_address(struct net_device *dev, void *p) return 0; } -static int rtl_xmii_ioctl(struct rtl8169_private *tp, - struct mii_ioctl_data *data, int cmd) -{ - switch (cmd) { - case SIOCGMIIPHY: - data->phy_id = 32; /* Internal PHY */ - return 0; - - case SIOCGMIIREG: - data->val_out = rtl_readphy(tp, data->reg_num & 0x1f); - return 0; - - case SIOCSMIIREG: - rtl_writephy(tp, data->reg_num & 0x1f, data->val_in); - return 0; - } - return -EOPNOTSUPP; -} - static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - struct rtl8169_private *tp = netdev_priv(dev); - struct mii_ioctl_data *data = if_mii(ifr); + if (!netif_running(dev)) + return -ENODEV; - return netif_running(dev) ? rtl_xmii_ioctl(tp, data, cmd) : -ENODEV; + return phy_mii_ioctl(dev->phydev, ifr, cmd); } static void rtl_init_mdio_ops(struct rtl8169_private *tp) @@ -4418,30 +4214,6 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp) } } -static void rtl_speed_down(struct rtl8169_private *tp) -{ - u32 adv; - int lpa; - - rtl_writephy(tp, 0x1f, 0x0000); - lpa = rtl_readphy(tp, MII_LPA); - - if (lpa & (LPA_10HALF | LPA_10FULL)) - adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full; - else if (lpa & (LPA_100HALF | LPA_100FULL)) - adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full; - else - adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | - (tp->mii.supports_gmii ? - ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full : 0); - - rtl8169_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, - adv); -} - static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) { switch (tp->mac_version) { @@ -4466,53 +4238,12 @@ static bool rtl_wol_pll_power_down(struct rtl8169_private *tp) if (!netif_running(tp->dev) || !__rtl8169_get_wol(tp)) return false; - rtl_speed_down(tp); + phy_speed_down(tp->dev->phydev, false); rtl_wol_suspend_quirk(tp); return true; } -static void r8168_phy_power_up(struct rtl8169_private *tp) -{ - rtl_writephy(tp, 0x1f, 0x0000); - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_11: - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_17 ... RTL_GIGA_MAC_VER_28: - case RTL_GIGA_MAC_VER_31: - rtl_writephy(tp, 0x0e, 0x0000); - break; - default: - break; - } - rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); - - /* give MAC/PHY some time to resume */ - msleep(20); -} - -static void r8168_phy_power_down(struct rtl8169_private *tp) -{ - rtl_writephy(tp, 0x1f, 0x0000); - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_32: - case RTL_GIGA_MAC_VER_33: - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN); - break; - - case RTL_GIGA_MAC_VER_11: - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_17 ... RTL_GIGA_MAC_VER_28: - case RTL_GIGA_MAC_VER_31: - rtl_writephy(tp, 0x0e, 0x0200); - default: - rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); - break; - } -} - static void r8168_pll_power_down(struct rtl8169_private *tp) { if (r8168_check_dash(tp)) @@ -4525,8 +4256,6 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) if (rtl_wol_pll_power_down(tp)) return; - r8168_phy_power_down(tp); - switch (tp->mac_version) { case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33: case RTL_GIGA_MAC_VER_37: @@ -4578,7 +4307,9 @@ static void r8168_pll_power_up(struct rtl8169_private *tp) break; } - r8168_phy_power_up(tp); + phy_resume(tp->dev->phydev); + /* give MAC/PHY some time to resume */ + msleep(20); } static void rtl_pll_power_down(struct rtl8169_private *tp) @@ -6221,7 +5952,6 @@ static void rtl_reset_work(struct rtl8169_private *tp) napi_enable(&tp->napi); rtl_hw_start(tp); netif_wake_queue(dev); - rtl8169_check_link_status(dev, tp); } static void rtl8169_tx_timeout(struct net_device *dev) @@ -6838,7 +6568,7 @@ static void rtl_slow_event_work(struct rtl8169_private *tp) rtl8169_pcierr_interrupt(dev); if (status & LinkChg) - rtl8169_check_link_status(dev, tp); + phy_mac_interrupt(dev->phydev); rtl_irq_enable_all(tp); } @@ -6920,10 +6650,52 @@ static void rtl8169_rx_missed(struct net_device *dev) RTL_W32(tp, RxMissed, 0); } +static void r8169_phylink_handler(struct net_device *ndev) +{ + struct rtl8169_private *tp = netdev_priv(ndev); + + if (netif_carrier_ok(ndev)) { + rtl_link_chg_patch(tp); + pm_request_resume(&tp->pci_dev->dev); + } else { + pm_runtime_idle(&tp->pci_dev->dev); + } + + if (net_ratelimit()) + phy_print_status(ndev->phydev); +} + +static int r8169_phy_connect(struct rtl8169_private *tp) +{ + struct phy_device *phydev = mdiobus_get_phy(tp->mii_bus, 0); + phy_interface_t phy_mode; + int ret; + + phy_mode = tp->supports_gmii ? PHY_INTERFACE_MODE_GMII : + PHY_INTERFACE_MODE_MII; + + ret = phy_connect_direct(tp->dev, phydev, r8169_phylink_handler, + phy_mode); + if (ret) + return ret; + + if (!tp->supports_gmii) + phy_set_max_speed(phydev, SPEED_100); + + /* Ensure to advertise everything, incl. pause */ + phydev->advertising = phydev->supported; + + phy_attached_info(phydev); + + return 0; +} + static void rtl8169_down(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); + phy_stop(dev->phydev); + napi_disable(&tp->napi); netif_stop_queue(dev); @@ -6963,6 +6735,8 @@ static int rtl8169_close(struct net_device *dev) cancel_work_sync(&tp->wk.work); + phy_disconnect(dev->phydev); + pci_free_irq(pdev, 0, tp); dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, @@ -7023,6 +6797,10 @@ static int rtl_open(struct net_device *dev) if (retval < 0) goto err_release_fw_2; + retval = r8169_phy_connect(tp); + if (retval) + goto err_free_irq; + rtl_lock_work(tp); set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); @@ -7038,16 +6816,17 @@ static int rtl_open(struct net_device *dev) if (!rtl8169_init_counter_offsets(tp)) netif_warn(tp, hw, dev, "counter reset/update failed\n"); + phy_start(dev->phydev); netif_start_queue(dev); rtl_unlock_work(tp); pm_runtime_put_sync(&pdev->dev); - - rtl8169_check_link_status(dev, tp); out: return retval; +err_free_irq: + pci_free_irq(pdev, 0, tp); err_release_fw_2: rtl_release_firmware(tp); rtl8169_rx_clear(tp); @@ -7126,6 +6905,7 @@ static void rtl8169_net_suspend(struct net_device *dev) if (!netif_running(dev)) return; + phy_stop(dev->phydev); netif_device_detach(dev); netif_stop_queue(dev); @@ -7158,6 +6938,8 @@ static void __rtl8169_resume(struct net_device *dev) rtl_pll_power_up(tp); rtl8169_init_phy(dev, tp); + phy_start(tp->dev->phydev); + rtl_lock_work(tp); napi_enable(&tp->napi); set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); @@ -7303,6 +7085,7 @@ static void rtl_remove_one(struct pci_dev *pdev) netif_napi_del(&tp->napi); unregister_netdev(dev); + mdiobus_unregister(tp->mii_bus); rtl_release_firmware(tp); @@ -7388,6 +7171,68 @@ DECLARE_RTL_COND(rtl_rxtx_empty_cond) return (RTL_R8(tp, MCU) & RXTX_EMPTY) == RXTX_EMPTY; } +static int r8169_mdio_read_reg(struct mii_bus *mii_bus, int phyaddr, int phyreg) +{ + struct rtl8169_private *tp = mii_bus->priv; + + if (phyaddr > 0) + return -ENODEV; + + return rtl_readphy(tp, phyreg); +} + +static int r8169_mdio_write_reg(struct mii_bus *mii_bus, int phyaddr, + int phyreg, u16 val) +{ + struct rtl8169_private *tp = mii_bus->priv; + + if (phyaddr > 0) + return -ENODEV; + + rtl_writephy(tp, phyreg, val); + + return 0; +} + +static int r8169_mdio_register(struct rtl8169_private *tp) +{ + struct pci_dev *pdev = tp->pci_dev; + struct phy_device *phydev; + struct mii_bus *new_bus; + int ret; + + new_bus = devm_mdiobus_alloc(&pdev->dev); + if (!new_bus) + return -ENOMEM; + + new_bus->name = "r8169"; + new_bus->priv = tp; + new_bus->parent = &pdev->dev; + new_bus->irq[0] = PHY_IGNORE_INTERRUPT; + snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x", + PCI_DEVID(pdev->bus->number, pdev->devfn)); + + new_bus->read = r8169_mdio_read_reg; + new_bus->write = r8169_mdio_write_reg; + + ret = mdiobus_register(new_bus); + if (ret) + return ret; + + phydev = mdiobus_get_phy(new_bus, 0); + if (!phydev) { + mdiobus_unregister(new_bus); + return -ENODEV; + } + + /* PHY will be woken up in rtl_open() */ + phy_suspend(phydev); + + tp->mii_bus = new_bus; + + return 0; +} + static void rtl_hw_init_8168g(struct rtl8169_private *tp) { u32 data; @@ -7445,7 +7290,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; struct rtl8169_private *tp; - struct mii_if_info *mii; struct net_device *dev; int chipset, region, i; int rc; @@ -7465,14 +7309,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->dev = dev; tp->pci_dev = pdev; tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); - - mii = &tp->mii; - mii->dev = dev; - mii->mdio_read = rtl_mdio_read; - mii->mdio_write = rtl_mdio_write; - mii->phy_id_mask = 0x1f; - mii->reg_num_mask = 0x1f; - mii->supports_gmii = cfg->has_gmii; + tp->supports_gmii = cfg->has_gmii; /* enable device (incl. PCI PM wakeup and hotplug setup) */ rc = pcim_enable_device(pdev); @@ -7644,10 +7481,14 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, dev); - rc = register_netdev(dev); - if (rc < 0) + rc = r8169_mdio_register(tp); + if (rc) return rc; + rc = register_netdev(dev); + if (rc) + goto err_mdio_unregister; + netif_info(tp, probe, dev, "%s, %pM, XID %08x, IRQ %d\n", rtl_chip_infos[chipset].name, dev->dev_addr, (u32)(RTL_R32(tp, TxConfig) & 0xfcf0f8ff), @@ -7662,12 +7503,14 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (r8168_check_dash(tp)) rtl8168_driver_start(tp); - netif_carrier_off(dev); - if (pci_dev_run_wake(pdev)) pm_runtime_put_sync(&pdev->dev); return 0; + +err_mdio_unregister: + mdiobus_unregister(tp->mii_bus); + return rc; } static struct pci_driver rtl8169_pci_driver = {