r8169: phy init for the 8168

The values have been extracted from Realtek's r8168 driver
version 8.002.00.

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

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index aed36b7..cb7bb7f 100644 (file)
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1168,6 +1168,19 @@ static void rtl8169_print_mac_version(struct rtl8169_private *tp)
        dprintk("mac_version = 0x%02x\n", tp->mac_version);
 }
 
+struct phy_reg {
+       u16 reg;
+       u16 val;
+};
+
+static void rtl_phy_write(void __iomem *ioaddr, struct phy_reg *regs, int len)
+{
+       while (len-- > 0) {
+               mdio_write(ioaddr, regs->reg, regs->val);
+               regs++;
+       }
+}
+
 static void rtl8169s_hw_phy_config(void __iomem *ioaddr)
 {
        struct {
@@ -1227,6 +1240,39 @@ static void rtl8169sb_hw_phy_config(void __iomem *ioaddr)
        mdio_write(ioaddr, 31, 0x0000);
 }
 
+static void rtl8168cp_hw_phy_config(void __iomem *ioaddr)
+{
+       struct phy_reg phy_reg_init[] = {
+               { 0x1f, 0x0000 },
+               { 0x1d, 0x0f00 },
+               { 0x1f, 0x0002 },
+               { 0x0c, 0x1ec8 },
+               { 0x1f, 0x0000 }
+       };
+
+       rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+static void rtl8168c_hw_phy_config(void __iomem *ioaddr)
+{
+       struct phy_reg phy_reg_init[] = {
+               { 0x1f, 0x0002 },
+               { 0x00, 0x88d4 },
+               { 0x01, 0x82b1 },
+               { 0x03, 0x7002 },
+               { 0x08, 0x9e30 },
+               { 0x09, 0x01f0 },
+               { 0x0a, 0x5500 },
+               { 0x0c, 0x00c8 },
+               { 0x1f, 0x0003 },
+               { 0x12, 0xc096 },
+               { 0x16, 0x000a },
+               { 0x1f, 0x0000 }
+       };
+
+       rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
 static void rtl_hw_phy_config(struct net_device *dev)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
@@ -1244,6 +1290,12 @@ static void rtl_hw_phy_config(struct net_device *dev)
        case RTL_GIGA_MAC_VER_04:
                rtl8169sb_hw_phy_config(ioaddr);
                break;
+       case RTL_GIGA_MAC_VER_18:
+               rtl8168cp_hw_phy_config(ioaddr);
+               break;
+       case RTL_GIGA_MAC_VER_19:
+               rtl8168c_hw_phy_config(ioaddr);
+               break;
        default:
                break;
        }