]> git.karo-electronics.de Git - linux-beck.git/blobdiff - drivers/net/ethernet/realtek/r8169.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
[linux-beck.git] / drivers / net / ethernet / realtek / r8169.c
index 4ecbe64a758d8b05dd5a016a9659b20bfdfb90c5..9a1bc1a238542d8ab9db05a3f4cb9d0078fec97e 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_8168G_1       "rtl_nic/rtl8168g-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,
 };
 
@@ -262,10 +266,16 @@ static const struct {
                _R("RTL8106e",          RTL_TD_1, FIRMWARE_8106E_1,
                                                        JUMBO_1K, true),
        [RTL_GIGA_MAC_VER_40] =
-               _R("RTL8168g/8111g",    RTL_TD_1, FIRMWARE_8168G_1,
+               _R("RTL8168g/8111g",    RTL_TD_1, FIRMWARE_8168G_2,
                                                        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
 
@@ -329,6 +339,7 @@ enum rtl_registers {
 #define        RXCFG_FIFO_SHIFT                13
                                        /* No threshold before first PCI xfer */
 #define        RX_FIFO_THRESH                  (7 << RXCFG_FIFO_SHIFT)
+#define        RX_EARLY_OFF                    (1 << 11)
 #define        RXCFG_DMA_SHIFT                 8
                                        /* Unlimited maximum PCI burst. */
 #define        RX_DMA_BURST                    (7 << RXCFG_DMA_SHIFT)
@@ -513,6 +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,
@@ -533,6 +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,
@@ -814,7 +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_8168G_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)
 {
@@ -1024,14 +1039,6 @@ static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
                (RTL_R32(GPHY_OCP) & 0xffff) : ~0;
 }
 
-static void rtl_w1w0_phy_ocp(struct rtl8169_private *tp, int reg, int p, int m)
-{
-       int val;
-
-       val = r8168_phy_ocp_read(tp, reg);
-       r8168_phy_ocp_write(tp, reg, (val | p) & ~m);
-}
-
 static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
 {
        void __iomem *ioaddr = tp->mmio_addr;
@@ -1077,6 +1084,21 @@ static int r8168g_mdio_read(struct rtl8169_private *tp, int reg)
        return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2);
 }
 
+static void mac_mcu_write(struct rtl8169_private *tp, int reg, int value)
+{
+       if (reg == 0x1f) {
+               tp->ocp_base = value << 4;
+               return;
+       }
+
+       r8168_mac_ocp_write(tp, tp->ocp_base + reg, value);
+}
+
+static int mac_mcu_read(struct rtl8169_private *tp, int reg)
+{
+       return r8168_mac_ocp_read(tp, tp->ocp_base + reg);
+}
+
 DECLARE_RTL_COND(rtl_phyar_cond)
 {
        void __iomem *ioaddr = tp->mmio_addr;
@@ -2028,6 +2050,7 @@ 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 },
 
@@ -2116,6 +2139,10 @@ 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;
        }
 }
 
@@ -2142,9 +2169,7 @@ static void rtl_writephy_batch(struct rtl8169_private *tp,
 #define PHY_DATA_OR            0x10000000
 #define PHY_DATA_AND           0x20000000
 #define PHY_BJMPN              0x30000000
-#define PHY_READ_EFUSE         0x40000000
-#define PHY_READ_MAC_BYTE      0x50000000
-#define PHY_WRITE_MAC_BYTE     0x60000000
+#define PHY_MDIO_CHG           0x40000000
 #define PHY_CLEAR_READCOUNT    0x70000000
 #define PHY_WRITE              0x80000000
 #define PHY_READCOUNT_EQ_SKIP  0x90000000
@@ -2153,7 +2178,6 @@ static void rtl_writephy_batch(struct rtl8169_private *tp,
 #define PHY_WRITE_PREVIOUS     0xc0000000
 #define PHY_SKIPN              0xd0000000
 #define PHY_DELAY_MS           0xe0000000
-#define PHY_WRITE_ERI_WORD     0xf0000000
 
 struct fw_info {
        u32     magic;
@@ -2230,7 +2254,7 @@ static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev,
                case PHY_READ:
                case PHY_DATA_OR:
                case PHY_DATA_AND:
-               case PHY_READ_EFUSE:
+               case PHY_MDIO_CHG:
                case PHY_CLEAR_READCOUNT:
                case PHY_WRITE:
                case PHY_WRITE_PREVIOUS:
@@ -2261,9 +2285,6 @@ static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev,
                        }
                        break;
 
-               case PHY_READ_MAC_BYTE:
-               case PHY_WRITE_MAC_BYTE:
-               case PHY_WRITE_ERI_WORD:
                default:
                        netif_err(tp, ifup, tp->dev,
                                  "Invalid action 0x%08x\n", action);
@@ -2294,10 +2315,13 @@ out:
 static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
 {
        struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
+       struct mdio_ops org, *ops = &tp->mdio_ops;
        u32 predata, count;
        size_t index;
 
        predata = count = 0;
+       org.write = ops->write;
+       org.read = ops->read;
 
        for (index = 0; index < pa->size; ) {
                u32 action = le32_to_cpu(pa->code[index]);
@@ -2324,8 +2348,15 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
                case PHY_BJMPN:
                        index -= regno;
                        break;
-               case PHY_READ_EFUSE:
-                       predata = rtl8168d_efuse_read(tp, regno);
+               case PHY_MDIO_CHG:
+                       if (data == 0) {
+                               ops->write = org.write;
+                               ops->read = org.read;
+                       } else if (data == 1) {
+                               ops->write = mac_mcu_write;
+                               ops->read = mac_mcu_read;
+                       }
+
                        index++;
                        break;
                case PHY_CLEAR_READCOUNT:
@@ -2361,13 +2392,13 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
                        index++;
                        break;
 
-               case PHY_READ_MAC_BYTE:
-               case PHY_WRITE_MAC_BYTE:
-               case PHY_WRITE_ERI_WORD:
                default:
                        BUG();
                }
        }
+
+       ops->write = org.write;
+       ops->read = org.read;
 }
 
 static void rtl_release_firmware(struct rtl8169_private *tp)
@@ -3368,51 +3399,68 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
 
 static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
 {
-       static const u16 mac_ocp_patch[] = {
-               0xe008, 0xe01b, 0xe01d, 0xe01f,
-               0xe021, 0xe023, 0xe025, 0xe027,
-               0x49d2, 0xf10d, 0x766c, 0x49e2,
-               0xf00a, 0x1ec0, 0x8ee1, 0xc60a,
-
-               0x77c0, 0x4870, 0x9fc0, 0x1ea0,
-               0xc707, 0x8ee1, 0x9d6c, 0xc603,
-               0xbe00, 0xb416, 0x0076, 0xe86c,
-               0xc602, 0xbe00, 0x0000, 0xc602,
-
-               0xbe00, 0x0000, 0xc602, 0xbe00,
-               0x0000, 0xc602, 0xbe00, 0x0000,
-               0xc602, 0xbe00, 0x0000, 0xc602,
-               0xbe00, 0x0000, 0xc602, 0xbe00,
-
-               0x0000, 0x0000, 0x0000, 0x0000
-       };
-       u32 i;
+       rtl_apply_firmware(tp);
 
-       /* Patch code for GPHY reset */
-       for (i = 0; i < ARRAY_SIZE(mac_ocp_patch); i++)
-               r8168_mac_ocp_write(tp, 0xf800 + 2*i, mac_ocp_patch[i]);
-       r8168_mac_ocp_write(tp, 0xfc26, 0x8000);
-       r8168_mac_ocp_write(tp, 0xfc28, 0x0075);
+       rtl_writephy(tp, 0x1f, 0x0a46);
+       if (rtl_readphy(tp, 0x10) & 0x0100) {
+               rtl_writephy(tp, 0x1f, 0x0bcc);
+               rtl_w1w0_phy(tp, 0x12, 0x0000, 0x8000);
+       } else {
+               rtl_writephy(tp, 0x1f, 0x0bcc);
+               rtl_w1w0_phy(tp, 0x12, 0x8000, 0x0000);
+       }
 
-       rtl_apply_firmware(tp);
+       rtl_writephy(tp, 0x1f, 0x0a46);
+       if (rtl_readphy(tp, 0x13) & 0x0100) {
+               rtl_writephy(tp, 0x1f, 0x0c41);
+               rtl_w1w0_phy(tp, 0x15, 0x0002, 0x0000);
+       } else {
+               rtl_writephy(tp, 0x1f, 0x0c41);
+               rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0002);
+       }
 
-       if (r8168_phy_ocp_read(tp, 0xa460) & 0x0100)
-               rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x8000);
-       else
-               rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x8000, 0x0000);
+       /* Enable PHY auto speed down */
+       rtl_writephy(tp, 0x1f, 0x0a44);
+       rtl_w1w0_phy(tp, 0x11, 0x000c, 0x0000);
+
+       rtl_writephy(tp, 0x1f, 0x0bcc);
+       rtl_w1w0_phy(tp, 0x14, 0x0100, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0a44);
+       rtl_w1w0_phy(tp, 0x11, 0x00c0, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       rtl_writephy(tp, 0x13, 0x8084);
+       rtl_w1w0_phy(tp, 0x14, 0x0000, 0x6000);
+       rtl_w1w0_phy(tp, 0x10, 0x1003, 0x0000);
+
+       /* EEE auto-fallback function */
+       rtl_writephy(tp, 0x1f, 0x0a4b);
+       rtl_w1w0_phy(tp, 0x11, 0x0004, 0x0000);
+
+       /* Enable UC LPF tune function */
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       rtl_writephy(tp, 0x13, 0x8012);
+       rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);
 
-       if (r8168_phy_ocp_read(tp, 0xa466) & 0x0100)
-               rtl_w1w0_phy_ocp(tp, 0xc41a, 0x0002, 0x0000);
-       else
-               rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x0002);
+       rtl_writephy(tp, 0x1f, 0x0c42);
+       rtl_w1w0_phy(tp, 0x11, 0x4000, 0x2000);
 
-       rtl_w1w0_phy_ocp(tp, 0xa442, 0x000c, 0x0000);
-       rtl_w1w0_phy_ocp(tp, 0xa4b2, 0x0004, 0x0000);
+       /* Improve SWR Efficiency */
+       rtl_writephy(tp, 0x1f, 0x0bcd);
+       rtl_writephy(tp, 0x14, 0x5065);
+       rtl_writephy(tp, 0x14, 0xd065);
+       rtl_writephy(tp, 0x1f, 0x0bc8);
+       rtl_writephy(tp, 0x11, 0x5655);
+       rtl_writephy(tp, 0x1f, 0x0bcd);
+       rtl_writephy(tp, 0x14, 0x1065);
+       rtl_writephy(tp, 0x14, 0x9065);
+       rtl_writephy(tp, 0x14, 0x1065);
 
-       r8168_phy_ocp_write(tp, 0xa436, 0x8012);
-       rtl_w1w0_phy_ocp(tp, 0xa438, 0x8000, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0000);
+}
 
-       rtl_w1w0_phy_ocp(tp, 0xc422, 0x4000, 0x2000);
+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)
@@ -3600,6 +3648,10 @@ 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:
@@ -3808,6 +3860,8 @@ 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;
@@ -3859,6 +3913,8 @@ 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;
@@ -3966,6 +4022,8 @@ static void r8168_phy_power_down(struct rtl8169_private *tp)
        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;
 
@@ -4027,6 +4085,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_33:
                RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
                break;
+       case RTL_GIGA_MAC_VER_40:
+       case RTL_GIGA_MAC_VER_41:
+               rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000,
+                            0xfc000000, ERIAR_EXGMAC);
+               break;
        }
 }
 
@@ -4044,6 +4107,11 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_33:
                RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);
                break;
+       case RTL_GIGA_MAC_VER_40:
+       case RTL_GIGA_MAC_VER_41:
+               rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000,
+                            0x00000000, ERIAR_EXGMAC);
+               break;
        }
 
        r8168_phy_power_up(tp);
@@ -4080,6 +4148,7 @@ 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;
@@ -4107,6 +4176,7 @@ 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;
@@ -4149,6 +4219,12 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_34:
                RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
                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:
                RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST);
                break;
@@ -4305,6 +4381,8 @@ 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;
@@ -4412,6 +4490,8 @@ 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);
@@ -5127,6 +5207,8 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
        void __iomem *ioaddr = tp->mmio_addr;
        struct pci_dev *pdev = tp->pci_dev;
 
+       RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO);
+
        rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC);
        rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC);
        rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC);
@@ -5138,6 +5220,7 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
 
        rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
        rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
+       rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f, ERIAR_EXGMAC);
 
        RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
        RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN);
@@ -5149,7 +5232,26 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
        /* Adjust EEE LED frequency */
        RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
 
-       rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x02, ERIAR_EXGMAC);
+       rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
+       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)
@@ -5177,10 +5279,7 @@ 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);
 
@@ -5257,6 +5356,9 @@ 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",
@@ -5264,9 +5366,11 @@ 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);
 }
@@ -5424,6 +5528,17 @@ 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);
@@ -5451,28 +5566,21 @@ 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);
 }
 
@@ -6744,6 +6852,8 @@ 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;