Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / realtek / r8169.c
index 0211836f2cb716ff3b4e9fb02e30a07987a7a35d..c6dac38fd9ccf0a56a8cfa45316e0b2c020659d5 100644 (file)
@@ -47,7 +47,9 @@
 #define FIRMWARE_8402_1                "rtl_nic/rtl8402-1.fw"
 #define FIRMWARE_8411_1                "rtl_nic/rtl8411-1.fw"
 #define FIRMWARE_8106E_1       "rtl_nic/rtl8106e-1.fw"
+#define FIRMWARE_8106E_2       "rtl_nic/rtl8106e-2.fw"
 #define FIRMWARE_8168G_2       "rtl_nic/rtl8168g-2.fw"
+#define FIRMWARE_8168G_3       "rtl_nic/rtl8168g-3.fw"
 
 #ifdef RTL8169_DEBUG
 #define assert(expr) \
@@ -140,6 +142,8 @@ enum mac_version {
        RTL_GIGA_MAC_VER_39,
        RTL_GIGA_MAC_VER_40,
        RTL_GIGA_MAC_VER_41,
+       RTL_GIGA_MAC_VER_42,
+       RTL_GIGA_MAC_VER_43,
        RTL_GIGA_MAC_NONE   = 0xff,
 };
 
@@ -266,6 +270,12 @@ static const struct {
                                                        JUMBO_9K, false),
        [RTL_GIGA_MAC_VER_41] =
                _R("RTL8168g/8111g",    RTL_TD_1, NULL, JUMBO_9K, false),
+       [RTL_GIGA_MAC_VER_42] =
+               _R("RTL8168g/8111g",    RTL_TD_1, FIRMWARE_8168G_3,
+                                                       JUMBO_9K, false),
+       [RTL_GIGA_MAC_VER_43] =
+               _R("RTL8106e",          RTL_TD_1, FIRMWARE_8106E_2,
+                                                       JUMBO_1K, true),
 };
 #undef _R
 
@@ -514,6 +524,7 @@ enum rtl_register_content {
        PMEnable        = (1 << 0),     /* Power Management Enable */
 
        /* Config2 register p. 25 */
+       ClkReqEn        = (1 << 7),     /* Clock Request Enable */
        MSIEnable       = (1 << 5),     /* 8169 only. Reserved in the 8168. */
        PCI_Clock_66MHz = 0x01,
        PCI_Clock_33MHz = 0x00,
@@ -534,6 +545,7 @@ enum rtl_register_content {
        Spi_en          = (1 << 3),
        LanWake         = (1 << 1),     /* LanWake enable/disable */
        PMEStatus       = (1 << 0),     /* PME status can be reset by PCI RST# */
+       ASPM_en         = (1 << 0),     /* ASPM enable */
 
        /* TBICSR p.28 */
        TBIReset        = 0x80000000,
@@ -815,7 +827,9 @@ MODULE_FIRMWARE(FIRMWARE_8168F_2);
 MODULE_FIRMWARE(FIRMWARE_8402_1);
 MODULE_FIRMWARE(FIRMWARE_8411_1);
 MODULE_FIRMWARE(FIRMWARE_8106E_1);
+MODULE_FIRMWARE(FIRMWARE_8106E_2);
 MODULE_FIRMWARE(FIRMWARE_8168G_2);
+MODULE_FIRMWARE(FIRMWARE_8168G_3);
 
 static void rtl_lock_work(struct rtl8169_private *tp)
 {
@@ -1779,16 +1793,17 @@ static void __rtl8169_set_features(struct net_device *dev,
        netdev_features_t changed = features ^ dev->features;
        void __iomem *ioaddr = tp->mmio_addr;
 
-       if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX)))
+       if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM |
+                        NETIF_F_HW_VLAN_CTAG_RX)))
                return;
 
-       if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX)) {
+       if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX)) {
                if (features & NETIF_F_RXCSUM)
                        tp->cp_cmd |= RxChkSum;
                else
                        tp->cp_cmd &= ~RxChkSum;
 
-               if (dev->features & NETIF_F_HW_VLAN_RX)
+               if (dev->features & NETIF_F_HW_VLAN_CTAG_RX)
                        tp->cp_cmd |= RxVlan;
                else
                        tp->cp_cmd &= ~RxVlan;
@@ -1828,7 +1843,7 @@ static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb)
        u32 opts2 = le32_to_cpu(desc->opts2);
 
        if (opts2 & RxVlanTag)
-               __vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff));
+               __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), swab16(opts2 & 0xffff));
 }
 
 static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -2036,6 +2051,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
                int mac_version;
        } mac_info[] = {
                /* 8168G family. */
+               { 0x7cf00000, 0x50900000,       RTL_GIGA_MAC_VER_42 },
                { 0x7cf00000, 0x4c100000,       RTL_GIGA_MAC_VER_41 },
                { 0x7cf00000, 0x4c000000,       RTL_GIGA_MAC_VER_40 },
 
@@ -2124,6 +2140,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
                netif_notice(tp, probe, dev,
                             "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 ?
+                                 RTL_GIGA_MAC_VER_42 :
+                                 RTL_GIGA_MAC_VER_43;
        }
 }
 
@@ -3439,6 +3459,11 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
        rtl_writephy(tp, 0x1f, 0x0000);
 }
 
+static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp)
+{
+       rtl_apply_firmware(tp);
+}
+
 static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
 {
        static const struct phy_reg phy_reg_init[] = {
@@ -3624,6 +3649,10 @@ static void rtl_hw_phy_config(struct net_device *dev)
        case RTL_GIGA_MAC_VER_40:
                rtl8168g_1_hw_phy_config(tp);
                break;
+       case RTL_GIGA_MAC_VER_42:
+       case RTL_GIGA_MAC_VER_43:
+               rtl8168g_2_hw_phy_config(tp);
+               break;
 
        case RTL_GIGA_MAC_VER_41:
        default:
@@ -3832,6 +3861,8 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp)
                break;
        case RTL_GIGA_MAC_VER_40:
        case RTL_GIGA_MAC_VER_41:
+       case RTL_GIGA_MAC_VER_42:
+       case RTL_GIGA_MAC_VER_43:
                ops->write      = r8168g_mdio_write;
                ops->read       = r8168g_mdio_read;
                break;
@@ -3842,6 +3873,30 @@ 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)
 {
        void __iomem *ioaddr = tp->mmio_addr;
@@ -3859,6 +3914,8 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_39:
        case RTL_GIGA_MAC_VER_40:
        case RTL_GIGA_MAC_VER_41:
+       case RTL_GIGA_MAC_VER_42:
+       case RTL_GIGA_MAC_VER_43:
                RTL_W32(RxConfig, RTL_R32(RxConfig) |
                        AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
                break;
@@ -3872,9 +3929,7 @@ static bool rtl_wol_pll_power_down(struct rtl8169_private *tp)
        if (!(__rtl8169_get_wol(tp) & WAKE_ANY))
                return false;
 
-       rtl_writephy(tp, 0x1f, 0x0000);
-       rtl_writephy(tp, MII_BMCR, 0x0000);
-
+       rtl_speed_down(tp);
        rtl_wol_suspend_quirk(tp);
 
        return true;
@@ -4094,6 +4149,7 @@ static void rtl_init_pll_power_ops(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_30:
        case RTL_GIGA_MAC_VER_37:
        case RTL_GIGA_MAC_VER_39:
+       case RTL_GIGA_MAC_VER_43:
                ops->down       = r810x_pll_power_down;
                ops->up         = r810x_pll_power_up;
                break;
@@ -4121,6 +4177,7 @@ static void rtl_init_pll_power_ops(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_38:
        case RTL_GIGA_MAC_VER_40:
        case RTL_GIGA_MAC_VER_41:
+       case RTL_GIGA_MAC_VER_42:
                ops->down       = r8168_pll_power_down;
                ops->up         = r8168_pll_power_up;
                break;
@@ -4165,6 +4222,8 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
                break;
        case RTL_GIGA_MAC_VER_40:
        case RTL_GIGA_MAC_VER_41:
+       case RTL_GIGA_MAC_VER_42:
+       case RTL_GIGA_MAC_VER_43:
                RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF);
                break;
        default:
@@ -4323,6 +4382,8 @@ static void rtl_init_jumbo_ops(struct rtl8169_private *tp)
         */
        case RTL_GIGA_MAC_VER_40:
        case RTL_GIGA_MAC_VER_41:
+       case RTL_GIGA_MAC_VER_42:
+       case RTL_GIGA_MAC_VER_43:
        default:
                ops->disable    = NULL;
                ops->enable     = NULL;
@@ -4430,6 +4491,8 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
                   tp->mac_version == RTL_GIGA_MAC_VER_37 ||
                   tp->mac_version == RTL_GIGA_MAC_VER_40 ||
                   tp->mac_version == RTL_GIGA_MAC_VER_41 ||
+                  tp->mac_version == RTL_GIGA_MAC_VER_42 ||
+                  tp->mac_version == RTL_GIGA_MAC_VER_43 ||
                   tp->mac_version == RTL_GIGA_MAC_VER_38) {
                RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq);
                rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
@@ -5174,6 +5237,24 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
        rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC);
 }
 
+static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
+{
+       void __iomem *ioaddr = tp->mmio_addr;
+       static const struct ephy_info e_info_8168g_2[] = {
+               { 0x00, 0x0000, 0x0008 },
+               { 0x0c, 0x3df0, 0x0200 },
+               { 0x19, 0xffff, 0xfc00 },
+               { 0x1e, 0xffff, 0x20eb }
+       };
+
+       rtl_hw_start_8168g_1(tp);
+
+       /* disable aspm and clock request before access ephy */
+       RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn);
+       RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en);
+       rtl_ephy_init(tp, e_info_8168g_2, ARRAY_SIZE(e_info_8168g_2));
+}
+
 static void rtl_hw_start_8168(struct net_device *dev)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
@@ -5199,10 +5280,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
 
        rtl_set_rx_tx_desc_registers(tp, ioaddr);
 
-       rtl_set_rx_mode(dev);
-
-       RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
-               (InterFrameGap << TxInterFrameGapShift));
+       rtl_set_rx_tx_config_registers(tp);
 
        RTL_R8(IntrMask);
 
@@ -5279,6 +5357,9 @@ static void rtl_hw_start_8168(struct net_device *dev)
        case RTL_GIGA_MAC_VER_41:
                rtl_hw_start_8168g_1(tp);
                break;
+       case RTL_GIGA_MAC_VER_42:
+               rtl_hw_start_8168g_2(tp);
+               break;
 
        default:
                printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
@@ -5286,9 +5367,11 @@ static void rtl_hw_start_8168(struct net_device *dev)
                break;
        }
 
+       RTL_W8(Cfg9346, Cfg9346_Lock);
+
        RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
 
-       RTL_W8(Cfg9346, Cfg9346_Lock);
+       rtl_set_rx_mode(dev);
 
        RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);
 }
@@ -5446,6 +5529,17 @@ static void rtl_hw_start_8101(struct net_device *dev)
 
        RTL_W8(Cfg9346, Cfg9346_Unlock);
 
+       RTL_W8(MaxTxPacketSize, TxPacketMax);
+
+       rtl_set_rx_max_size(ioaddr, rx_buf_sz);
+
+       tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK;
+       RTL_W16(CPlusCmd, tp->cp_cmd);
+
+       rtl_set_rx_tx_desc_registers(tp, ioaddr);
+
+       rtl_set_rx_tx_config_registers(tp);
+
        switch (tp->mac_version) {
        case RTL_GIGA_MAC_VER_07:
                rtl_hw_start_8102e_1(tp);
@@ -5473,28 +5567,21 @@ static void rtl_hw_start_8101(struct net_device *dev)
        case RTL_GIGA_MAC_VER_39:
                rtl_hw_start_8106(tp);
                break;
+       case RTL_GIGA_MAC_VER_43:
+               rtl_hw_start_8168g_2(tp);
+               break;
        }
 
        RTL_W8(Cfg9346, Cfg9346_Lock);
 
-       RTL_W8(MaxTxPacketSize, TxPacketMax);
-
-       rtl_set_rx_max_size(ioaddr, rx_buf_sz);
-
-       tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK;
-       RTL_W16(CPlusCmd, tp->cp_cmd);
-
        RTL_W16(IntrMitigate, 0x0000);
 
-       rtl_set_rx_tx_desc_registers(tp, ioaddr);
-
        RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
-       rtl_set_rx_tx_config_registers(tp);
-
-       RTL_R8(IntrMask);
 
        rtl_set_rx_mode(dev);
 
+       RTL_R8(IntrMask);
+
        RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000);
 }
 
@@ -6766,6 +6853,8 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
        switch (tp->mac_version) {
        case RTL_GIGA_MAC_VER_40:
        case RTL_GIGA_MAC_VER_41:
+       case RTL_GIGA_MAC_VER_42:
+       case RTL_GIGA_MAC_VER_43:
                rtl_hw_init_8168g(tp);
                break;
 
@@ -6948,16 +7037,17 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        /* don't enable SG, IP_CSUM and TSO by default - it might not work
         * properly for all devices */
        dev->features |= NETIF_F_RXCSUM |
-               NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+               NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
 
        dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
-               NETIF_F_RXCSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+               NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX |
+               NETIF_F_HW_VLAN_CTAG_RX;
        dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
                NETIF_F_HIGHDMA;
 
        if (tp->mac_version == RTL_GIGA_MAC_VER_05)
                /* 8110SCd requires hardware Rx VLAN - disallow toggling */
-               dev->hw_features &= ~NETIF_F_HW_VLAN_RX;
+               dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
 
        dev->hw_features |= NETIF_F_RXALL;
        dev->hw_features |= NETIF_F_RXFCS;