1 files changed, 75 insertions, 0 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index f929dbada84e..f0f842d7b941 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);
 }