From 70090424e59652c4b2e777b533cc23134b176b83 Mon Sep 17 00:00:00 2001 From: Hayes Wang Date: Wed, 6 Jul 2011 15:58:06 +0800 Subject: [PATCH] r8169: support RTL8111E-VL. Signed-off-by: Hayes Wang Acked-by: Francois Romieu --- drivers/net/r8169.c | 186 ++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 179 insertions(+), 7 deletions(-) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index a983eaaaf2e3..ecfaf5634f53 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -41,6 +41,7 @@ #define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw" #define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw" #define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw" +#define FIRMWARE_8168E_3 "rtl_nic/rtl8168e-3.fw" #define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw" #ifdef RTL8169_DEBUG @@ -131,6 +132,7 @@ enum mac_version { RTL_GIGA_MAC_VER_31, RTL_GIGA_MAC_VER_32, RTL_GIGA_MAC_VER_33, + RTL_GIGA_MAC_VER_34, RTL_GIGA_MAC_NONE = 0xff, }; @@ -214,7 +216,9 @@ static const struct { [RTL_GIGA_MAC_VER_32] = _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1), [RTL_GIGA_MAC_VER_33] = - _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2) + _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2), + [RTL_GIGA_MAC_VER_34] = + _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3) }; #undef _R @@ -1151,6 +1155,39 @@ static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) rtl_writephy(tp, MII_BMCR, val & 0xffff); } +static void rtl_link_chg_patch(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + struct net_device *dev = tp->dev; + + if (!netif_running(dev)) + return; + + if (tp->mac_version == RTL_GIGA_MAC_VER_34) { + if (RTL_R8(PHYstatus) & _1000bpsF) { + rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, + 0x00000011, ERIAR_EXGMAC); + rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, + 0x00000005, ERIAR_EXGMAC); + } else if (RTL_R8(PHYstatus) & _100bps) { + rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, + 0x0000001f, ERIAR_EXGMAC); + rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, + 0x00000005, ERIAR_EXGMAC); + } else { + rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, + 0x0000001f, ERIAR_EXGMAC); + rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, + 0x0000003f, ERIAR_EXGMAC); + } + /* Reset packet filter */ + rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, + ERIAR_EXGMAC); + rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, + ERIAR_EXGMAC); + } +} + static void __rtl8169_check_link_status(struct net_device *dev, struct rtl8169_private *tp, void __iomem *ioaddr, bool pm) @@ -1159,6 +1196,7 @@ static void __rtl8169_check_link_status(struct net_device *dev, spin_lock_irqsave(&tp->lock, flags); if (tp->link_ok(ioaddr)) { + rtl_link_chg_patch(tp); /* This is to cancel a scheduled suspend if there's one. */ if (pm) pm_request_resume(&tp->pci_dev->dev); @@ -1687,6 +1725,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, int mac_version; } mac_info[] = { /* 8168E family. */ + { 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 }, { 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 }, { 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 }, { 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 }, @@ -2664,7 +2703,7 @@ static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp) rtl_patchphy(tp, 0x0d, 1 << 5); } -static void rtl8168e_hw_phy_config(struct rtl8169_private *tp) +static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { /* Enable Delay cap */ @@ -2737,6 +2776,91 @@ static void rtl8168e_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x0d, 0x0000); } +static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) +{ + static const struct phy_reg phy_reg_init[] = { + /* Enable Delay cap */ + { 0x1f, 0x0004 }, + { 0x1f, 0x0007 }, + { 0x1e, 0x00ac }, + { 0x18, 0x0006 }, + { 0x1f, 0x0002 }, + { 0x1f, 0x0000 }, + { 0x1f, 0x0000 }, + + /* Channel estimation fine tune */ + { 0x1f, 0x0003 }, + { 0x09, 0xa20f }, + { 0x1f, 0x0000 }, + { 0x1f, 0x0000 }, + + /* Green Setting */ + { 0x1f, 0x0005 }, + { 0x05, 0x8b5b }, + { 0x06, 0x9222 }, + { 0x05, 0x8b6d }, + { 0x06, 0x8000 }, + { 0x05, 0x8b76 }, + { 0x06, 0x8000 }, + { 0x1f, 0x0000 } + }; + + rtl_apply_firmware(tp); + + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + + /* For 4-corner performance improve */ + rtl_writephy(tp, 0x1f, 0x0005); + rtl_writephy(tp, 0x05, 0x8b80); + rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + + /* PHY auto speed down */ + rtl_writephy(tp, 0x1f, 0x0004); + rtl_writephy(tp, 0x1f, 0x0007); + rtl_writephy(tp, 0x1e, 0x002d); + rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000); + rtl_writephy(tp, 0x1f, 0x0002); + rtl_writephy(tp, 0x1f, 0x0000); + rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); + + /* improve 10M EEE waveform */ + rtl_writephy(tp, 0x1f, 0x0005); + rtl_writephy(tp, 0x05, 0x8b86); + rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + + /* Improve 2-pair detection performance */ + rtl_writephy(tp, 0x1f, 0x0005); + rtl_writephy(tp, 0x05, 0x8b85); + rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + + /* EEE setting */ + rtl_w1w0_eri(tp->mmio_addr, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003, + ERIAR_EXGMAC); + rtl_writephy(tp, 0x1f, 0x0005); + rtl_writephy(tp, 0x05, 0x8b85); + rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); + rtl_writephy(tp, 0x1f, 0x0004); + rtl_writephy(tp, 0x1f, 0x0007); + rtl_writephy(tp, 0x1e, 0x0020); + rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); + rtl_writephy(tp, 0x1f, 0x0002); + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, 0x0d, 0x0007); + rtl_writephy(tp, 0x0e, 0x003c); + rtl_writephy(tp, 0x0d, 0x4007); + rtl_writephy(tp, 0x0e, 0x0000); + rtl_writephy(tp, 0x0d, 0x0000); + + /* Green feature */ + rtl_writephy(tp, 0x1f, 0x0003); + rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); + rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); + rtl_writephy(tp, 0x1f, 0x0000); +} + static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { @@ -2856,7 +2980,10 @@ static void rtl_hw_phy_config(struct net_device *dev) break; case RTL_GIGA_MAC_VER_32: case RTL_GIGA_MAC_VER_33: - rtl8168e_hw_phy_config(tp); + rtl8168e_1_hw_phy_config(tp); + break; + case RTL_GIGA_MAC_VER_34: + rtl8168e_2_hw_phy_config(tp); break; default: @@ -3362,6 +3489,7 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_31: case RTL_GIGA_MAC_VER_32: case RTL_GIGA_MAC_VER_33: + case RTL_GIGA_MAC_VER_34: ops->down = r8168_pll_power_down; ops->up = r8168_pll_power_up; break; @@ -3799,6 +3927,9 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp) tp->mac_version == RTL_GIGA_MAC_VER_31) { while (RTL_R8(TxPoll) & NPQ) udelay(20); + } else if (tp->mac_version == RTL_GIGA_MAC_VER_34) { + while (!(RTL_R32(TxConfig) & TXCFG_EMPTY)) + udelay(100); } else { RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); udelay(100); @@ -4210,9 +4341,9 @@ static void rtl_hw_start_8168d_4(void __iomem *ioaddr, struct pci_dev *pdev) rtl_enable_clock_request(pdev); } -static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev) +static void rtl_hw_start_8168e_1(void __iomem *ioaddr, struct pci_dev *pdev) { - static const struct ephy_info e_info_8168e[] = { + static const struct ephy_info e_info_8168e_1[] = { { 0x00, 0x0200, 0x0100 }, { 0x00, 0x0000, 0x0004 }, { 0x06, 0x0002, 0x0001 }, @@ -4230,7 +4361,7 @@ static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev) rtl_csi_access_enable_2(ioaddr); - rtl_ephy_init(ioaddr, e_info_8168e, ARRAY_SIZE(e_info_8168e)); + rtl_ephy_init(ioaddr, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1)); rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); @@ -4245,6 +4376,44 @@ static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev) RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); } +static void rtl_hw_start_8168e_2(void __iomem *ioaddr, struct pci_dev *pdev) +{ + static const struct ephy_info e_info_8168e_2[] = { + { 0x09, 0x0000, 0x0080 }, + { 0x19, 0x0000, 0x0224 } + }; + + rtl_csi_access_enable_1(ioaddr); + + rtl_ephy_init(ioaddr, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2)); + + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + + rtl_eri_write(ioaddr, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(ioaddr, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(ioaddr, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); + rtl_eri_write(ioaddr, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); + rtl_eri_write(ioaddr, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); + rtl_eri_write(ioaddr, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC); + rtl_w1w0_eri(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); + rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, + ERIAR_EXGMAC); + + RTL_W8(MaxTxPacketSize, 0x27); + + rtl_disable_clock_request(pdev); + + RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); + RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); + + /* Adjust EEE LED frequency */ + RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); + + RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); + RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); + RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); +} + static void rtl_hw_start_8168(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); @@ -4333,7 +4502,10 @@ static void rtl_hw_start_8168(struct net_device *dev) case RTL_GIGA_MAC_VER_32: case RTL_GIGA_MAC_VER_33: - rtl_hw_start_8168e(ioaddr, pdev); + rtl_hw_start_8168e_1(ioaddr, pdev); + break; + case RTL_GIGA_MAC_VER_34: + rtl_hw_start_8168e_2(ioaddr, pdev); break; default: -- 2.20.1