r8169: add a new 8168c flavor (bis)

Taken from Realtek's 8.006.00 r8168 driver.

I have left some bits related to jumbo frame aside for now.

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

1 files changed, 24 insertions, 2 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 9681aca75afe..9a0d4e631afe 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -110,7 +110,8 @@ enum mac_version {
         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_21 = 0x15  // 8168C
+        RTL_GIGA_MAC_VER_21 = 0x15, // 8168C
+        RTL_GIGA_MAC_VER_22 = 0x16  // 8168C
 };
 
 #define _R(NAME,MAC,MASK) \
@@ -141,7 +142,8 @@ static const struct {
         _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_21, 0xff7e1880)  // PCI-E
+        _R("RTL8168c/8111c",    RTL_GIGA_MAC_VER_21, 0xff7e1880), // PCI-E
+        _R("RTL8168c/8111c",    RTL_GIGA_MAC_VER_22, 0xff7e1880)  // PCI-E
 };
 #undef _R
 
@@ -1223,6 +1225,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
                 { 0x7cf00000, 0x3c000000,       RTL_GIGA_MAC_VER_19 },
                 { 0x7cf00000, 0x3c200000,       RTL_GIGA_MAC_VER_20 },
                 { 0x7cf00000, 0x3c300000,       RTL_GIGA_MAC_VER_21 },
+                { 0x7cf00000, 0x3c400000,       RTL_GIGA_MAC_VER_22 },
                 { 0x7c800000, 0x3c000000,       RTL_GIGA_MAC_VER_20 },
 
                 /* 8168B family. */
@@ -1469,6 +1472,11 @@ static void rtl8168c_3_hw_phy_config(void __iomem *ioaddr)
         mdio_write(ioaddr, 0x1f, 0x0000);
 }
 
+static void rtl8168c_4_hw_phy_config(void __iomem *ioaddr)
+{
+        rtl8168c_3_hw_phy_config(ioaddr);
+}
+
 static void rtl8102e_hw_phy_config(void __iomem *ioaddr)
 {
         struct phy_reg phy_reg_init[] = {
@@ -1528,6 +1536,9 @@ static void rtl_hw_phy_config(struct net_device *dev)
         case RTL_GIGA_MAC_VER_21:
                 rtl8168c_3_hw_phy_config(ioaddr);
                 break;
+        case RTL_GIGA_MAC_VER_22:
+                rtl8168c_4_hw_phy_config(ioaddr);
+                break;
         default:
                 break;
         }
@@ -2523,6 +2534,13 @@ 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_8168c_4(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+        rtl_csi_access_enable(ioaddr);
+
+        __rtl_hw_start_8168cp(ioaddr, pdev);
+}
+
 static void rtl_hw_start_8168(struct net_device *dev)
 {
         struct rtl8169_private *tp = netdev_priv(dev);
@@ -2582,6 +2600,10 @@ static void rtl_hw_start_8168(struct net_device *dev)
                 rtl_hw_start_8168c_3(ioaddr, pdev);
         break;
 
+        case RTL_GIGA_MAC_VER_22:
+                rtl_hw_start_8168c_4(ioaddr, pdev);
+        break;
+
         default:
                 printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
                         dev->name, tp->mac_version);