diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig index b18e7a91d5cd..5e0b9d2f14f7 100644 --- a/drivers/net/ethernet/realtek/Kconfig +++ b/drivers/net/ethernet/realtek/Kconfig @@ -96,14 +96,19 @@ config 8139_OLD_RX_RESET old RX-reset behavior. If unsure, say N. config R8169 - tristate "Realtek 8169 gigabit ethernet support" + tristate "Realtek 8169/8168/8101/8125 ethernet support" depends on PCI select FW_LOADER select CRC32 select PHYLIB select REALTEK_PHY ---help--- - Say Y here if you have a Realtek 8169 PCI Gigabit Ethernet adapter. + Say Y here if you have a Realtek Ethernet adapter belonging to + the following families: + RTL8169 Gigabit Ethernet + RTL8168 Gigabit Ethernet + RTL8101 Fast Ethernet + RTL8125 2.5GBit Ethernet To compile this driver as a module, choose M here: the module will be called r8169. This is recommended. diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index faa4041cfb11..f337f81e4540 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -55,6 +55,7 @@ #define FIRMWARE_8168H_2 "rtl_nic/rtl8168h-2.fw" #define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw" #define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw" +#define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw" #define R8169_MSG_DEFAULT \ (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) @@ -135,6 +136,8 @@ enum mac_version { RTL_GIGA_MAC_VER_49, RTL_GIGA_MAC_VER_50, RTL_GIGA_MAC_VER_51, + RTL_GIGA_MAC_VER_60, + RTL_GIGA_MAC_VER_61, RTL_GIGA_MAC_NONE }; @@ -200,6 +203,8 @@ static const struct { [RTL_GIGA_MAC_VER_49] = {"RTL8168ep/8111ep" }, [RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep" }, [RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep" }, + [RTL_GIGA_MAC_VER_60] = {"RTL8125" }, + [RTL_GIGA_MAC_VER_61] = {"RTL8125", FIRMWARE_8125A_3}, }; static const struct pci_device_id rtl8169_pci_tbl[] = { @@ -220,6 +225,8 @@ static const struct pci_device_id rtl8169_pci_tbl[] = { { PCI_VDEVICE(USR, 0x0116) }, { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0024 }, { 0x0001, 0x8168, PCI_ANY_ID, 0x2410 }, + { PCI_VDEVICE(REALTEK, 0x8125) }, + { PCI_VDEVICE(REALTEK, 0x3000) }, {} }; @@ -384,6 +391,19 @@ enum rtl8168_registers { #define EARLY_TALLY_EN (1 << 16) }; +enum rtl8125_registers { + IntrMask_8125 = 0x38, + IntrStatus_8125 = 0x3c, + TxPoll_8125 = 0x90, + MAC0_BKP = 0x19e0, +}; + +#define RX_VLAN_INNER_8125 BIT(22) +#define RX_VLAN_OUTER_8125 BIT(23) +#define RX_VLAN_8125 (RX_VLAN_INNER_8125 | RX_VLAN_OUTER_8125) + +#define RX_FETCH_DFLT_8125 (8 << 27) + enum rtl_register_content { /* InterruptStatusBits */ SYSErr = 0x8000, @@ -645,7 +665,7 @@ struct rtl8169_private { struct page *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */ struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */ u16 cp_cmd; - u16 irq_mask; + u32 irq_mask; struct clk *clk; struct { @@ -695,6 +715,7 @@ MODULE_FIRMWARE(FIRMWARE_8168H_1); MODULE_FIRMWARE(FIRMWARE_8168H_2); MODULE_FIRMWARE(FIRMWARE_8107E_1); MODULE_FIRMWARE(FIRMWARE_8107E_2); +MODULE_FIRMWARE(FIRMWARE_8125A_3); static inline struct device *tp_to_dev(struct rtl8169_private *tp) { @@ -727,10 +748,16 @@ static void rtl_tx_performance_tweak(struct rtl8169_private *tp, u16 force) PCI_EXP_DEVCTL_READRQ, force); } +static bool rtl_is_8125(struct rtl8169_private *tp) +{ + return tp->mac_version >= RTL_GIGA_MAC_VER_60; +} + static bool rtl_is_8168evl_up(struct rtl8169_private *tp) { return tp->mac_version >= RTL_GIGA_MAC_VER_34 && - tp->mac_version != RTL_GIGA_MAC_VER_39; + tp->mac_version != RTL_GIGA_MAC_VER_39 && + tp->mac_version <= RTL_GIGA_MAC_VER_51; } static bool rtl_supports_eee(struct rtl8169_private *tp) @@ -740,6 +767,14 @@ static bool rtl_supports_eee(struct rtl8169_private *tp) tp->mac_version != RTL_GIGA_MAC_VER_39; } +static void rtl_read_mac_from_reg(struct rtl8169_private *tp, u8 *mac, int reg) +{ + int i; + + for (i = 0; i < ETH_ALEN; i++) + mac[i] = RTL_R8(tp, reg + i); +} + struct rtl_cond { bool (*check)(struct rtl8169_private *); const char *msg; @@ -1014,7 +1049,7 @@ static void rtl_writephy(struct rtl8169_private *tp, int location, int val) case RTL_GIGA_MAC_VER_31: r8168dp_2_mdio_write(tp, location, val); break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_61: r8168g_mdio_write(tp, location, val); break; default: @@ -1031,7 +1066,7 @@ static int rtl_readphy(struct rtl8169_private *tp, int location) case RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: return r8168dp_2_mdio_read(tp, location); - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_61: return r8168g_mdio_read(tp, location); default: return r8169_mdio_read(tp, location); @@ -1313,14 +1348,28 @@ static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr) RTL_R32(tp, EFUSEAR) & EFUSEAR_DATA_MASK : ~0; } -static void rtl_ack_events(struct rtl8169_private *tp, u16 bits) +static u32 rtl_get_events(struct rtl8169_private *tp) { - RTL_W16(tp, IntrStatus, bits); + if (rtl_is_8125(tp)) + return RTL_R32(tp, IntrStatus_8125); + else + return RTL_R16(tp, IntrStatus); +} + +static void rtl_ack_events(struct rtl8169_private *tp, u32 bits) +{ + if (rtl_is_8125(tp)) + RTL_W32(tp, IntrStatus_8125, bits); + else + RTL_W16(tp, IntrStatus, bits); } static void rtl_irq_disable(struct rtl8169_private *tp) { - RTL_W16(tp, IntrMask, 0); + if (rtl_is_8125(tp)) + RTL_W32(tp, IntrMask_8125, 0); + else + RTL_W16(tp, IntrMask, 0); tp->irq_enabled = 0; } @@ -1331,13 +1380,16 @@ static void rtl_irq_disable(struct rtl8169_private *tp) static void rtl_irq_enable(struct rtl8169_private *tp) { tp->irq_enabled = 1; - RTL_W16(tp, IntrMask, tp->irq_mask); + if (rtl_is_8125(tp)) + RTL_W32(tp, IntrMask_8125, tp->irq_mask); + else + RTL_W16(tp, IntrMask, tp->irq_mask); } static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) { rtl_irq_disable(tp); - rtl_ack_events(tp, 0xffff); + rtl_ack_events(tp, 0xffffffff); /* PCI commit */ RTL_R8(tp, ChipCmd); } @@ -1396,7 +1448,6 @@ static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) { - unsigned int i, tmp; static const struct { u32 opt; u16 reg; @@ -1409,20 +1460,25 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) { WAKE_ANY, Config5, LanWake }, { WAKE_MAGIC, Config3, MagicPacket } }; + unsigned int i, tmp = ARRAY_SIZE(cfg); u8 options; rtl_unlock_config_regs(tp); if (rtl_is_8168evl_up(tp)) { - tmp = ARRAY_SIZE(cfg) - 1; + tmp--; if (wolopts & WAKE_MAGIC) rtl_eri_set_bits(tp, 0x0dc, ERIAR_MASK_0100, MagicPacket_v2); else rtl_eri_clear_bits(tp, 0x0dc, ERIAR_MASK_0100, MagicPacket_v2); - } else { - tmp = ARRAY_SIZE(cfg); + } else if (rtl_is_8125(tp)) { + tmp--; + if (wolopts & WAKE_MAGIC) + r8168_mac_ocp_modify(tp, 0xc0b6, 0, BIT(0)); + else + r8168_mac_ocp_modify(tp, 0xc0b6, BIT(0), 0); } for (i = 0; i < tmp; i++) { @@ -1528,6 +1584,13 @@ static int rtl8169_set_features(struct net_device *dev, else rx_config &= ~(AcceptErr | AcceptRunt); + if (rtl_is_8125(tp)) { + if (features & NETIF_F_HW_VLAN_CTAG_RX) + rx_config |= RX_VLAN_8125; + else + rx_config &= ~RX_VLAN_8125; + } + RTL_W32(tp, RxConfig, rx_config); if (features & NETIF_F_RXCSUM) @@ -1535,10 +1598,12 @@ static int rtl8169_set_features(struct net_device *dev, else tp->cp_cmd &= ~RxChkSum; - if (features & NETIF_F_HW_VLAN_CTAG_RX) - tp->cp_cmd |= RxVlan; - else - tp->cp_cmd &= ~RxVlan; + if (!rtl_is_8125(tp)) { + if (features & NETIF_F_HW_VLAN_CTAG_RX) + tp->cp_cmd |= RxVlan; + else + tp->cp_cmd &= ~RxVlan; + } RTL_W16(tp, CPlusCmd, tp->cp_cmd); RTL_R16(tp, CPlusCmd); @@ -1837,6 +1902,9 @@ static int rtl_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) int i; u16 w; + if (rtl_is_8125(tp)) + return -EOPNOTSUPP; + memset(ec, 0, sizeof(*ec)); /* get rx/tx scale corresponding to current speed and CPlusCmd[0:1] */ @@ -1905,6 +1973,9 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) u16 w = 0, cp01; int i; + if (rtl_is_8125(tp)) + return -EOPNOTSUPP; + scale = rtl_coalesce_choose_scale(dev, max(p[0].usecs, p[1].usecs) * 1000, &cp01); if (IS_ERR(scale)) @@ -2051,6 +2122,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp) u16 val; u16 mac_version; } mac_info[] = { + /* 8125 family. */ + { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 }, + { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 }, + /* 8168EP family. */ { 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 }, { 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 }, @@ -2196,6 +2271,12 @@ static void rtl8168_config_eee_mac(struct rtl8169_private *tp) rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_1111, 0x0003); } +static void rtl8125_config_eee_mac(struct rtl8169_private *tp) +{ + r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0)); + r8168_mac_ocp_modify(tp, 0xeb62, 0, BIT(2) | BIT(1)); +} + static void rtl8168f_config_eee_phy(struct rtl8169_private *tp) { struct phy_device *phydev = tp->phydev; @@ -2226,6 +2307,16 @@ static void rtl8168h_config_eee_phy(struct rtl8169_private *tp) phy_modify_paged(phydev, 0xa42, 0x14, 0x0000, 0x0080); } +static void rtl8125_config_eee_phy(struct rtl8169_private *tp) +{ + struct phy_device *phydev = tp->phydev; + + rtl8168h_config_eee_phy(tp); + + phy_modify_paged(phydev, 0xa6d, 0x12, 0x0001, 0x0000); + phy_modify_paged(phydev, 0xa6d, 0x14, 0x0010, 0x0000); +} + static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { @@ -3546,6 +3637,134 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000); } +static void rtl8125_1_hw_phy_config(struct rtl8169_private *tp) +{ + struct phy_device *phydev = tp->phydev; + + phy_modify_paged(phydev, 0xad4, 0x10, 0x03ff, 0x0084); + phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010); + phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x0006); + phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006); + phy_modify_paged(phydev, 0xac0, 0x14, 0x0000, 0x1100); + phy_modify_paged(phydev, 0xac8, 0x15, 0xf000, 0x7000); + phy_modify_paged(phydev, 0xad1, 0x14, 0x0000, 0x0400); + phy_modify_paged(phydev, 0xad1, 0x15, 0x0000, 0x03ff); + phy_modify_paged(phydev, 0xad1, 0x16, 0x0000, 0x03ff); + + phy_write(phydev, 0x1f, 0x0a43); + phy_write(phydev, 0x13, 0x80ea); + phy_modify(phydev, 0x14, 0xff00, 0xc400); + phy_write(phydev, 0x13, 0x80eb); + phy_modify(phydev, 0x14, 0x0700, 0x0300); + phy_write(phydev, 0x13, 0x80f8); + phy_modify(phydev, 0x14, 0xff00, 0x1c00); + phy_write(phydev, 0x13, 0x80f1); + phy_modify(phydev, 0x14, 0xff00, 0x3000); + phy_write(phydev, 0x13, 0x80fe); + phy_modify(phydev, 0x14, 0xff00, 0xa500); + phy_write(phydev, 0x13, 0x8102); + phy_modify(phydev, 0x14, 0xff00, 0x5000); + phy_write(phydev, 0x13, 0x8105); + phy_modify(phydev, 0x14, 0xff00, 0x3300); + phy_write(phydev, 0x13, 0x8100); + phy_modify(phydev, 0x14, 0xff00, 0x7000); + phy_write(phydev, 0x13, 0x8104); + phy_modify(phydev, 0x14, 0xff00, 0xf000); + phy_write(phydev, 0x13, 0x8106); + phy_modify(phydev, 0x14, 0xff00, 0x6500); + phy_write(phydev, 0x13, 0x80dc); + phy_modify(phydev, 0x14, 0xff00, 0xed00); + phy_write(phydev, 0x13, 0x80df); + phy_set_bits(phydev, 0x14, BIT(8)); + phy_write(phydev, 0x13, 0x80e1); + phy_clear_bits(phydev, 0x14, BIT(8)); + phy_write(phydev, 0x1f, 0x0000); + + phy_modify_paged(phydev, 0xbf0, 0x13, 0x003f, 0x0038); + phy_write_paged(phydev, 0xa43, 0x13, 0x819f); + phy_write_paged(phydev, 0xa43, 0x14, 0xd0b6); + + phy_write_paged(phydev, 0xbc3, 0x12, 0x5555); + phy_modify_paged(phydev, 0xbf0, 0x15, 0x0e00, 0x0a00); + phy_modify_paged(phydev, 0xa5c, 0x10, 0x0400, 0x0000); + phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800); + + rtl8125_config_eee_phy(tp); + rtl_enable_eee(tp); +} + +static void rtl8125_2_hw_phy_config(struct rtl8169_private *tp) +{ + struct phy_device *phydev = tp->phydev; + int i; + + phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010); + phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x03ff); + phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006); + phy_modify_paged(phydev, 0xac0, 0x14, 0x1100, 0x0000); + phy_modify_paged(phydev, 0xacc, 0x10, 0x0003, 0x0002); + phy_modify_paged(phydev, 0xad4, 0x10, 0x00e7, 0x0044); + phy_modify_paged(phydev, 0xac1, 0x12, 0x0080, 0x0000); + phy_modify_paged(phydev, 0xac8, 0x10, 0x0300, 0x0000); + phy_modify_paged(phydev, 0xac5, 0x17, 0x0007, 0x0002); + phy_write_paged(phydev, 0xad4, 0x16, 0x00a8); + phy_write_paged(phydev, 0xac5, 0x16, 0x01ff); + phy_modify_paged(phydev, 0xac8, 0x15, 0x00f0, 0x0030); + + phy_write(phydev, 0x1f, 0x0b87); + phy_write(phydev, 0x16, 0x80a2); + phy_write(phydev, 0x17, 0x0153); + phy_write(phydev, 0x16, 0x809c); + phy_write(phydev, 0x17, 0x0153); + phy_write(phydev, 0x1f, 0x0000); + + phy_write(phydev, 0x1f, 0x0a43); + phy_write(phydev, 0x13, 0x81B3); + phy_write(phydev, 0x14, 0x0043); + phy_write(phydev, 0x14, 0x00A7); + phy_write(phydev, 0x14, 0x00D6); + phy_write(phydev, 0x14, 0x00EC); + phy_write(phydev, 0x14, 0x00F6); + phy_write(phydev, 0x14, 0x00FB); + phy_write(phydev, 0x14, 0x00FD); + phy_write(phydev, 0x14, 0x00FF); + phy_write(phydev, 0x14, 0x00BB); + phy_write(phydev, 0x14, 0x0058); + phy_write(phydev, 0x14, 0x0029); + phy_write(phydev, 0x14, 0x0013); + phy_write(phydev, 0x14, 0x0009); + phy_write(phydev, 0x14, 0x0004); + phy_write(phydev, 0x14, 0x0002); + for (i = 0; i < 25; i++) + phy_write(phydev, 0x14, 0x0000); + + phy_write(phydev, 0x13, 0x8257); + phy_write(phydev, 0x14, 0x020F); + + phy_write(phydev, 0x13, 0x80EA); + phy_write(phydev, 0x14, 0x7843); + phy_write(phydev, 0x1f, 0x0000); + + rtl_apply_firmware(tp); + + phy_modify_paged(phydev, 0xd06, 0x14, 0x0000, 0x2000); + + phy_write(phydev, 0x1f, 0x0a43); + phy_write(phydev, 0x13, 0x81a2); + phy_set_bits(phydev, 0x14, BIT(8)); + phy_write(phydev, 0x1f, 0x0000); + + phy_modify_paged(phydev, 0xb54, 0x16, 0xff00, 0xdb00); + phy_modify_paged(phydev, 0xa45, 0x12, 0x0001, 0x0000); + phy_modify_paged(phydev, 0xa5d, 0x12, 0x0000, 0x0020); + phy_modify_paged(phydev, 0xad4, 0x17, 0x0010, 0x0000); + phy_modify_paged(phydev, 0xa86, 0x15, 0x0001, 0x0000); + phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800); + + rtl8125_config_eee_phy(tp); + rtl_enable_eee(tp); +} + static void rtl_hw_phy_config(struct net_device *dev) { static const rtl_generic_fct phy_configs[] = { @@ -3601,6 +3820,8 @@ static void rtl_hw_phy_config(struct net_device *dev) [RTL_GIGA_MAC_VER_49] = rtl8168ep_1_hw_phy_config, [RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config, [RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config, + [RTL_GIGA_MAC_VER_60] = rtl8125_1_hw_phy_config, + [RTL_GIGA_MAC_VER_61] = rtl8125_2_hw_phy_config, }; struct rtl8169_private *tp = netdev_priv(dev); @@ -3728,6 +3949,8 @@ static void rtl_pll_power_down(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_48: case RTL_GIGA_MAC_VER_50: case RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_60: + case RTL_GIGA_MAC_VER_61: RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80); break; case RTL_GIGA_MAC_VER_40: @@ -3757,6 +3980,8 @@ static void rtl_pll_power_up(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_48: case RTL_GIGA_MAC_VER_50: case RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_60: + case RTL_GIGA_MAC_VER_61: RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0); break; case RTL_GIGA_MAC_VER_40: @@ -3789,6 +4014,10 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF); break; + case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61: + RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_VLAN_8125 | + RX_DMA_BURST); + break; default: RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST); break; @@ -5006,6 +5235,128 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp) rtl_hw_aspm_clkreq_enable(tp, true); } +DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond) +{ + return r8168_mac_ocp_read(tp, 0xe00e) & BIT(13); +} + +static void rtl_hw_start_8125_common(struct rtl8169_private *tp) +{ + rtl_pcie_state_l2l3_disable(tp); + + RTL_W16(tp, 0x382, 0x221b); + RTL_W8(tp, 0x4500, 0); + RTL_W16(tp, 0x4800, 0); + + /* disable UPS */ + r8168_mac_ocp_modify(tp, 0xd40a, 0x0010, 0x0000); + + RTL_W8(tp, Config1, RTL_R8(tp, Config1) & ~0x10); + + r8168_mac_ocp_write(tp, 0xc140, 0xffff); + r8168_mac_ocp_write(tp, 0xc142, 0xffff); + + r8168_mac_ocp_modify(tp, 0xd3e2, 0x0fff, 0x03a9); + r8168_mac_ocp_modify(tp, 0xd3e4, 0x00ff, 0x0000); + r8168_mac_ocp_modify(tp, 0xe860, 0x0000, 0x0080); + + /* disable new tx descriptor format */ + r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000); + + r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400); + r8168_mac_ocp_modify(tp, 0xe63e, 0x0c30, 0x0020); + r8168_mac_ocp_modify(tp, 0xc0b4, 0x0000, 0x000c); + r8168_mac_ocp_modify(tp, 0xeb6a, 0x00ff, 0x0033); + r8168_mac_ocp_modify(tp, 0xeb50, 0x03e0, 0x0040); + r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030); + r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000); + r8168_mac_ocp_modify(tp, 0xe0c0, 0x4f0f, 0x4403); + r8168_mac_ocp_modify(tp, 0xe052, 0x0080, 0x0067); + r8168_mac_ocp_modify(tp, 0xc0ac, 0x0080, 0x1f00); + r8168_mac_ocp_modify(tp, 0xd430, 0x0fff, 0x047f); + r8168_mac_ocp_modify(tp, 0xe84c, 0x0000, 0x00c0); + r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000); + r8168_mac_ocp_modify(tp, 0xeb54, 0x0000, 0x0001); + udelay(1); + r8168_mac_ocp_modify(tp, 0xeb54, 0x0001, 0x0000); + RTL_W16(tp, 0x1880, RTL_R16(tp, 0x1880) & ~0x0030); + + r8168_mac_ocp_write(tp, 0xe098, 0xc302); + + rtl_udelay_loop_wait_low(tp, &rtl_mac_ocp_e00e_cond, 1000, 10); + + rtl8125_config_eee_mac(tp); + + RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN); + udelay(10); +} + +static void rtl_hw_start_8125_1(struct rtl8169_private *tp) +{ + static const struct ephy_info e_info_8125_1[] = { + { 0x01, 0xffff, 0xa812 }, + { 0x09, 0xffff, 0x520c }, + { 0x04, 0xffff, 0xd000 }, + { 0x0d, 0xffff, 0xf702 }, + { 0x0a, 0xffff, 0x8653 }, + { 0x06, 0xffff, 0x001e }, + { 0x08, 0xffff, 0x3595 }, + { 0x20, 0xffff, 0x9455 }, + { 0x21, 0xffff, 0x99ff }, + { 0x02, 0xffff, 0x6046 }, + { 0x29, 0xffff, 0xfe00 }, + { 0x23, 0xffff, 0xab62 }, + + { 0x41, 0xffff, 0xa80c }, + { 0x49, 0xffff, 0x520c }, + { 0x44, 0xffff, 0xd000 }, + { 0x4d, 0xffff, 0xf702 }, + { 0x4a, 0xffff, 0x8653 }, + { 0x46, 0xffff, 0x001e }, + { 0x48, 0xffff, 0x3595 }, + { 0x60, 0xffff, 0x9455 }, + { 0x61, 0xffff, 0x99ff }, + { 0x42, 0xffff, 0x6046 }, + { 0x69, 0xffff, 0xfe00 }, + { 0x63, 0xffff, 0xab62 }, + }; + + rtl_set_def_aspm_entry_latency(tp); + + /* disable aspm and clock request before access ephy */ + rtl_hw_aspm_clkreq_enable(tp, false); + rtl_ephy_init(tp, e_info_8125_1); + + rtl_hw_start_8125_common(tp); +} + +static void rtl_hw_start_8125_2(struct rtl8169_private *tp) +{ + static const struct ephy_info e_info_8125_2[] = { + { 0x04, 0xffff, 0xd000 }, + { 0x0a, 0xffff, 0x8653 }, + { 0x23, 0xffff, 0xab66 }, + { 0x20, 0xffff, 0x9455 }, + { 0x21, 0xffff, 0x99ff }, + { 0x29, 0xffff, 0xfe04 }, + + { 0x44, 0xffff, 0xd000 }, + { 0x4a, 0xffff, 0x8653 }, + { 0x63, 0xffff, 0xab66 }, + { 0x60, 0xffff, 0x9455 }, + { 0x61, 0xffff, 0x99ff }, + { 0x69, 0xffff, 0xfe04 }, + }; + + rtl_set_def_aspm_entry_latency(tp); + + /* disable aspm and clock request before access ephy */ + rtl_hw_aspm_clkreq_enable(tp, false); + rtl_ephy_init(tp, e_info_8125_2); + + rtl_hw_start_8125_common(tp); +} + static void rtl_hw_config(struct rtl8169_private *tp) { static const rtl_generic_fct hw_configs[] = { @@ -5054,12 +5405,25 @@ static void rtl_hw_config(struct rtl8169_private *tp) [RTL_GIGA_MAC_VER_49] = rtl_hw_start_8168ep_1, [RTL_GIGA_MAC_VER_50] = rtl_hw_start_8168ep_2, [RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3, + [RTL_GIGA_MAC_VER_60] = rtl_hw_start_8125_1, + [RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125_2, }; if (hw_configs[tp->mac_version]) hw_configs[tp->mac_version](tp); } +static void rtl_hw_start_8125(struct rtl8169_private *tp) +{ + int i; + + /* disable interrupt coalescing */ + for (i = 0xa00; i < 0xb00; i += 4) + RTL_W32(tp, i, 0); + + rtl_hw_config(tp); +} + static void rtl_hw_start_8168(struct rtl8169_private *tp) { if (tp->mac_version == RTL_GIGA_MAC_VER_13 || @@ -5073,6 +5437,9 @@ static void rtl_hw_start_8168(struct rtl8169_private *tp) RTL_W8(tp, MaxTxPacketSize, TxPacketMax); rtl_hw_config(tp); + + /* disable interrupt coalescing */ + RTL_W16(tp, IntrMitigate, 0x0000); } static void rtl_hw_start_8169(struct rtl8169_private *tp) @@ -5096,6 +5463,9 @@ static void rtl_hw_start_8169(struct rtl8169_private *tp) rtl8169_set_magic_reg(tp, tp->mac_version); RTL_W32(tp, RxMissed, 0); + + /* disable interrupt coalescing */ + RTL_W16(tp, IntrMitigate, 0x0000); } static void rtl_hw_start(struct rtl8169_private *tp) @@ -5107,6 +5477,8 @@ static void rtl_hw_start(struct rtl8169_private *tp) if (tp->mac_version <= RTL_GIGA_MAC_VER_06) rtl_hw_start_8169(tp); + else if (rtl_is_8125(tp)) + rtl_hw_start_8125(tp); else rtl_hw_start_8168(tp); @@ -5114,10 +5486,8 @@ static void rtl_hw_start(struct rtl8169_private *tp) rtl_set_rx_tx_desc_registers(tp); rtl_lock_config_regs(tp); - /* disable interrupt coalescing */ - RTL_W16(tp, IntrMitigate, 0x0000); /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ - RTL_R8(tp, IntrMask); + RTL_R16(tp, CPlusCmd); RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb); rtl_init_rxcfg(tp); rtl_set_tx_config_registers(tp); @@ -5492,6 +5862,14 @@ static bool rtl_chip_supports_csum_v2(struct rtl8169_private *tp) } } +static void rtl8169_doorbell(struct rtl8169_private *tp) +{ + if (rtl_is_8125(tp)) + RTL_W16(tp, TxPoll_8125, BIT(0)); + else + RTL_W8(tp, TxPoll, NPQ); +} + static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev) { @@ -5571,7 +5949,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, } if (door_bell) - RTL_W8(tp, TxPoll, NPQ); + rtl8169_doorbell(tp); if (unlikely(stop_queue)) { /* Sync with rtl_tx: @@ -5695,7 +6073,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, rtl8169_unmap_tx_skb(tp_to_dev(tp), tx_skb, tp->TxDescArray + entry); - if (status & LastFrag) { + if (tx_skb->skb) { pkts_compl++; bytes_compl += tx_skb->skb->len; napi_consume_skb(tx_skb->skb, budget); @@ -5733,7 +6111,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, * it is slow enough). -- FR */ if (tp->cur_tx != dirty_tx) - RTL_W8(tp, TxPoll, NPQ); + rtl8169_doorbell(tp); } } @@ -5854,9 +6232,10 @@ release_descriptor: static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) { struct rtl8169_private *tp = dev_instance; - u16 status = RTL_R16(tp, IntrStatus); + u32 status = rtl_get_events(tp); - if (!tp->irq_enabled || status == 0xffff || !(status & tp->irq_mask)) + if (!tp->irq_enabled || (status & 0xffff) == 0xffff || + !(status & tp->irq_mask)) return IRQ_NONE; if (unlikely(status & SYSErr)) { @@ -6454,6 +6833,8 @@ static void rtl_read_mac_address(struct rtl8169_private *tp, value = rtl_eri_read(tp, 0xe4); mac_addr[4] = (value >> 0) & 0xff; mac_addr[5] = (value >> 8) & 0xff; + } else if (rtl_is_8125(tp)) { + rtl_read_mac_from_reg(tp, mac_addr, MAC0_BKP); } } @@ -6551,6 +6932,31 @@ static void rtl_hw_init_8168g(struct rtl8169_private *tp) rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42); } +static void rtl_hw_init_8125(struct rtl8169_private *tp) +{ + tp->ocp_base = OCP_STD_PHY_BASE; + + RTL_W32(tp, MISC, RTL_R32(tp, MISC) | RXDV_GATED_EN); + + if (!rtl_udelay_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42)) + return; + + RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) & ~(CmdTxEnb | CmdRxEnb)); + msleep(1); + RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB); + + r8168_mac_ocp_modify(tp, 0xe8de, BIT(14), 0); + + if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) + return; + + r8168_mac_ocp_write(tp, 0xc0aa, 0x07d0); + r8168_mac_ocp_write(tp, 0xc0a6, 0x0150); + r8168_mac_ocp_write(tp, 0xc01e, 0x5555); + + rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42); +} + static void rtl_hw_initialize(struct rtl8169_private *tp) { switch (tp->mac_version) { @@ -6560,6 +6966,9 @@ static void rtl_hw_initialize(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48: rtl_hw_init_8168g(tp); break; + case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61: + rtl_hw_init_8125(tp); + break; default: break; } @@ -6623,7 +7032,7 @@ static void rtl_init_mac_address(struct rtl8169_private *tp) { struct net_device *dev = tp->dev; u8 *mac_addr = dev->dev_addr; - int rc, i; + int rc; rc = eth_platform_get_mac_address(tp_to_dev(tp), mac_addr); if (!rc) @@ -6633,8 +7042,7 @@ static void rtl_init_mac_address(struct rtl8169_private *tp) if (is_valid_ether_addr(mac_addr)) goto done; - for (i = 0; i < ETH_ALEN; i++) - mac_addr[i] = RTL_R8(tp, MAC0 + i); + rtl_read_mac_from_reg(tp, mac_addr, MAC0); if (is_valid_ether_addr(mac_addr)) goto done;