diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/r8169.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index f929dbada84..f0f842d7b94 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2384,8 +2384,38 @@ static void rtl_ephy_init(void __iomem *ioaddr, struct ephy_info *e, int len) } } +static void rtl_disable_clock_request(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct rtl8169_private *tp = netdev_priv(dev); + int cap = tp->pcie_cap; + + if (cap) { + u16 ctl; + + pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl); + ctl &= ~PCI_EXP_LNKCTL_CLKREQ_EN; + pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl); + } +} + +#define R8168_CPCMD_QUIRK_MASK (\ + EnableBist | \ + Mac_dbgo_oe | \ + Force_half_dup | \ + Force_rxflow_en | \ + Force_txflow_en | \ + Cxpl_dbg_sel | \ + ASF | \ + PktCntrDisable | \ + Mac_dbgo_sel) + static void rtl_hw_start_8168bb(void __iomem *ioaddr, struct pci_dev *pdev) { + RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); + + RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); + rtl_tx_performance_tweak(pdev, (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); } @@ -2393,25 +2423,70 @@ static void rtl_hw_start_8168bb(void __iomem *ioaddr, struct pci_dev *pdev) static void rtl_hw_start_8168bef(void __iomem *ioaddr, struct pci_dev *pdev) { rtl_hw_start_8168bb(ioaddr, pdev); + + RTL_W8(EarlyTxThres, EarlyTxThld); + + RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); } static void __rtl_hw_start_8168cp(void __iomem *ioaddr, struct pci_dev *pdev) { + RTL_W8(Config1, RTL_R8(Config1) | Speed_down); + + RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + + rtl_disable_clock_request(pdev); + + RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); } static void rtl_hw_start_8168cp(void __iomem *ioaddr, struct pci_dev *pdev) { + static struct ephy_info e_info_8168cp[] = { + { 0x01, 0, 0x0001 }, + { 0x02, 0x0800, 0x1000 }, + { 0x03, 0, 0x0042 }, + { 0x06, 0x0080, 0x0000 }, + { 0x07, 0, 0x2000 } + }; + + rtl_csi_access_enable(ioaddr); + + rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); + __rtl_hw_start_8168cp(ioaddr, pdev); } static void rtl_hw_start_8168c_1(void __iomem *ioaddr, struct pci_dev *pdev) { + static struct ephy_info e_info_8168c_1[] = { + { 0x02, 0x0800, 0x1000 }, + { 0x03, 0, 0x0002 }, + { 0x06, 0x0080, 0x0000 } + }; + + rtl_csi_access_enable(ioaddr); + + RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); + + rtl_ephy_init(ioaddr, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); + __rtl_hw_start_8168cp(ioaddr, pdev); } static void rtl_hw_start_8168c_2(void __iomem *ioaddr, struct pci_dev *pdev) { + static struct ephy_info e_info_8168c_2[] = { + { 0x01, 0, 0x0001 }, + { 0x03, 0x0400, 0x0220 } + }; + + rtl_csi_access_enable(ioaddr); + + rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); + __rtl_hw_start_8168cp(ioaddr, pdev); } |