r8169: add a new 8168c flavor

Taken from Realtek's 8.006.00 r8168 driver.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>

1 files changed, 39 insertions, 2 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index f0f842d7b941..9681aca75afe 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -109,7 +109,8 @@ enum mac_version {
         RTL_GIGA_MAC_VER_17 = 0x10, // 8168Bf
         RTL_GIGA_MAC_VER_18 = 0x12, // 8168CP
         RTL_GIGA_MAC_VER_19 = 0x13, // 8168C
-        RTL_GIGA_MAC_VER_20 = 0x14  // 8168C
+        RTL_GIGA_MAC_VER_20 = 0x14, // 8168C
+        RTL_GIGA_MAC_VER_21 = 0x15  // 8168C
 };
 
 #define _R(NAME,MAC,MASK) \
@@ -139,7 +140,8 @@ static const struct {
         _R("RTL8101e",          RTL_GIGA_MAC_VER_16, 0xff7e1880), // PCI-E
         _R("RTL8168cp/8111cp",  RTL_GIGA_MAC_VER_18, 0xff7e1880), // PCI-E
         _R("RTL8168c/8111c",    RTL_GIGA_MAC_VER_19, 0xff7e1880), // PCI-E
-        _R("RTL8168c/8111c",    RTL_GIGA_MAC_VER_20, 0xff7e1880)  // PCI-E
+        _R("RTL8168c/8111c",    RTL_GIGA_MAC_VER_20, 0xff7e1880), // PCI-E
+        _R("RTL8168c/8111c",    RTL_GIGA_MAC_VER_21, 0xff7e1880)  // PCI-E
 };
 #undef _R
 
@@ -1220,6 +1222,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
                 { 0x7c800000, 0x3c800000,       RTL_GIGA_MAC_VER_18 },
                 { 0x7cf00000, 0x3c000000,       RTL_GIGA_MAC_VER_19 },
                 { 0x7cf00000, 0x3c200000,       RTL_GIGA_MAC_VER_20 },
+                { 0x7cf00000, 0x3c300000,       RTL_GIGA_MAC_VER_21 },
                 { 0x7c800000, 0x3c000000,       RTL_GIGA_MAC_VER_20 },
 
                 /* 8168B family. */
@@ -1444,6 +1447,28 @@ static void rtl8168c_2_hw_phy_config(void __iomem *ioaddr)
         mdio_write(ioaddr, 0x1f, 0x0000);
 }
 
+static void rtl8168c_3_hw_phy_config(void __iomem *ioaddr)
+{
+        struct phy_reg phy_reg_init[] = {
+                { 0x1f, 0x0001 },
+                { 0x12, 0x2300 },
+                { 0x1d, 0x3d98 },
+                { 0x1f, 0x0002 },
+                { 0x0c, 0x7eb8 },
+                { 0x06, 0x5461 },
+                { 0x1f, 0x0003 },
+                { 0x16, 0x0f0a },
+                { 0x1f, 0x0000 }
+        };
+
+        rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+
+        mdio_patch(ioaddr, 0x16, 1 << 0);
+        mdio_patch(ioaddr, 0x14, 1 << 5);
+        mdio_patch(ioaddr, 0x0d, 1 << 5);
+        mdio_write(ioaddr, 0x1f, 0x0000);
+}
+
 static void rtl8102e_hw_phy_config(void __iomem *ioaddr)
 {
         struct phy_reg phy_reg_init[] = {
@@ -1500,6 +1525,9 @@ static void rtl_hw_phy_config(struct net_device *dev)
         case RTL_GIGA_MAC_VER_20:
                 rtl8168c_2_hw_phy_config(ioaddr);
                 break;
+        case RTL_GIGA_MAC_VER_21:
+                rtl8168c_3_hw_phy_config(ioaddr);
+                break;
         default:
                 break;
         }
@@ -2490,6 +2518,11 @@ static void rtl_hw_start_8168c_2(void __iomem *ioaddr, struct pci_dev *pdev)
         __rtl_hw_start_8168cp(ioaddr, pdev);
 }
 
+static void rtl_hw_start_8168c_3(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+        rtl_hw_start_8168c_2(ioaddr, pdev);
+}
+
 static void rtl_hw_start_8168(struct net_device *dev)
 {
         struct rtl8169_private *tp = netdev_priv(dev);
@@ -2545,6 +2578,10 @@ static void rtl_hw_start_8168(struct net_device *dev)
                 rtl_hw_start_8168c_2(ioaddr, pdev);
         break;
 
+        case RTL_GIGA_MAC_VER_21:
+                rtl_hw_start_8168c_3(ioaddr, pdev);
+        break;
+
         default:
                 printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
                         dev->name, tp->mac_version);