r8169: make room for more phy init changes

The code is reworked to easily add phy-dependant init changes.
No change of behavior should be noticed.

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 3a3ba79..aed36b7 100644 (file)
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1168,10 +1168,8 @@ static void rtl8169_print_mac_version(struct rtl8169_private *tp)
        dprintk("mac_version = 0x%02x\n", tp->mac_version);
 }
 
-static void rtl8169_hw_phy_config(struct net_device *dev)
+static void rtl8169s_hw_phy_config(void __iomem *ioaddr)
 {
-       struct rtl8169_private *tp = netdev_priv(dev);
-       void __iomem *ioaddr = tp->mmio_addr;
        struct {
                u16 regs[5]; /* Beware of bit-sign propagation */
        } phy_magic[5] = { {
@@ -1204,27 +1202,6 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
        }, *p = phy_magic;
        unsigned int i;
 
-       rtl8169_print_mac_version(tp);
-
-       if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
-               return;
-
-       dprintk("MAC version != 0 && PHY version == 0 or 1\n");
-       dprintk("Do final_reg2.cfg\n");
-
-       /* Shazam ! */
-
-       if (tp->mac_version == RTL_GIGA_MAC_VER_04) {
-               mdio_write(ioaddr, 31, 0x0002);
-               mdio_write(ioaddr,  1, 0x90d0);
-               mdio_write(ioaddr, 31, 0x0000);
-               return;
-       }
-
-       if ((tp->mac_version != RTL_GIGA_MAC_VER_02) &&
-           (tp->mac_version != RTL_GIGA_MAC_VER_03))
-               return;
-
        mdio_write(ioaddr, 31, 0x0001);                 //w 31 2 0 1
        mdio_write(ioaddr, 21, 0x1000);                 //w 21 15 0 1000
        mdio_write(ioaddr, 24, 0x65c7);                 //w 24 15 0 65c7
@@ -1243,6 +1220,35 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
        mdio_write(ioaddr, 31, 0x0000); //w 31 2 0 0
 }
 
+static void rtl8169sb_hw_phy_config(void __iomem *ioaddr)
+{
+       mdio_write(ioaddr, 31, 0x0002);
+       mdio_write(ioaddr,  1, 0x90d0);
+       mdio_write(ioaddr, 31, 0x0000);
+}
+
+static void rtl_hw_phy_config(struct net_device *dev)
+{
+       struct rtl8169_private *tp = netdev_priv(dev);
+       void __iomem *ioaddr = tp->mmio_addr;
+
+       rtl8169_print_mac_version(tp);
+
+       switch (tp->mac_version) {
+       case RTL_GIGA_MAC_VER_01:
+               break;
+       case RTL_GIGA_MAC_VER_02:
+       case RTL_GIGA_MAC_VER_03:
+               rtl8169s_hw_phy_config(ioaddr);
+               break;
+       case RTL_GIGA_MAC_VER_04:
+               rtl8169sb_hw_phy_config(ioaddr);
+               break;
+       default:
+               break;
+       }
+}
+
 static void rtl8169_phy_timer(unsigned long __opaque)
 {
        struct net_device *dev = (struct net_device *)__opaque;
@@ -1349,7 +1355,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
 {
        void __iomem *ioaddr = tp->mmio_addr;
 
-       rtl8169_hw_phy_config(dev);
+       rtl_hw_phy_config(dev);
 
        dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
        RTL_W8(0x82, 0x01);