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-rw-r--r--drivers/net/r8169.c112
1 files changed, 59 insertions, 53 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index b0573146934b..fb2e50da0e9c 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -843,75 +843,81 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
843{ 843{
844 struct rtl8169_private *tp = netdev_priv(dev); 844 struct rtl8169_private *tp = netdev_priv(dev);
845 void __iomem *ioaddr = tp->mmio_addr; 845 void __iomem *ioaddr = tp->mmio_addr;
846 int auto_nego, giga_ctrl; 846 int giga_ctrl, bmcr;
847
848 auto_nego = mdio_read(ioaddr, MII_ADVERTISE);
849 auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
850 ADVERTISE_100HALF | ADVERTISE_100FULL);
851 giga_ctrl = mdio_read(ioaddr, MII_CTRL1000);
852 giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
853 847
854 if (autoneg == AUTONEG_ENABLE) { 848 if (autoneg == AUTONEG_ENABLE) {
849 int auto_nego;
850
851 auto_nego = mdio_read(ioaddr, MII_ADVERTISE);
855 auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL | 852 auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL |
856 ADVERTISE_100HALF | ADVERTISE_100FULL); 853 ADVERTISE_100HALF | ADVERTISE_100FULL);
857 giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF; 854 auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
858 } else {
859 if (speed == SPEED_10)
860 auto_nego |= ADVERTISE_10HALF | ADVERTISE_10FULL;
861 else if (speed == SPEED_100)
862 auto_nego |= ADVERTISE_100HALF | ADVERTISE_100FULL;
863 else if (speed == SPEED_1000)
864 giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
865
866 if (duplex == DUPLEX_HALF)
867 auto_nego &= ~(ADVERTISE_10FULL | ADVERTISE_100FULL);
868
869 if (duplex == DUPLEX_FULL)
870 auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_100HALF);
871 855
872 /* This tweak comes straight from Realtek's driver. */ 856 giga_ctrl = mdio_read(ioaddr, MII_CTRL1000);
873 if ((speed == SPEED_100) && (duplex == DUPLEX_HALF) && 857 giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
874 ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
875 (tp->mac_version == RTL_GIGA_MAC_VER_16))) {
876 auto_nego = ADVERTISE_100HALF | ADVERTISE_CSMA;
877 }
878 }
879 858
880 /* The 8100e/8101e/8102e do Fast Ethernet only. */ 859 /* The 8100e/8101e/8102e do Fast Ethernet only. */
881 if ((tp->mac_version == RTL_GIGA_MAC_VER_07) || 860 if ((tp->mac_version != RTL_GIGA_MAC_VER_07) &&
882 (tp->mac_version == RTL_GIGA_MAC_VER_08) || 861 (tp->mac_version != RTL_GIGA_MAC_VER_08) &&
883 (tp->mac_version == RTL_GIGA_MAC_VER_09) || 862 (tp->mac_version != RTL_GIGA_MAC_VER_09) &&
884 (tp->mac_version == RTL_GIGA_MAC_VER_10) || 863 (tp->mac_version != RTL_GIGA_MAC_VER_10) &&
885 (tp->mac_version == RTL_GIGA_MAC_VER_13) || 864 (tp->mac_version != RTL_GIGA_MAC_VER_13) &&
886 (tp->mac_version == RTL_GIGA_MAC_VER_14) || 865 (tp->mac_version != RTL_GIGA_MAC_VER_14) &&
887 (tp->mac_version == RTL_GIGA_MAC_VER_15) || 866 (tp->mac_version != RTL_GIGA_MAC_VER_15) &&
888 (tp->mac_version == RTL_GIGA_MAC_VER_16)) { 867 (tp->mac_version != RTL_GIGA_MAC_VER_16)) {
889 if ((giga_ctrl & (ADVERTISE_1000FULL | ADVERTISE_1000HALF)) && 868 giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
890 netif_msg_link(tp)) { 869 } else if (netif_msg_link(tp)) {
891 printk(KERN_INFO "%s: PHY does not support 1000Mbps.\n", 870 printk(KERN_INFO "%s: PHY does not support 1000Mbps.\n",
892 dev->name); 871 dev->name);
893 } 872 }
894 giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
895 }
896 873
897 auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; 874 bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
875
876 if ((tp->mac_version == RTL_GIGA_MAC_VER_11) ||
877 (tp->mac_version == RTL_GIGA_MAC_VER_12) ||
878 (tp->mac_version >= RTL_GIGA_MAC_VER_17)) {
879 /*
880 * Wake up the PHY.
881 * Vendor specific (0x1f) and reserved (0x0e) MII
882 * registers.
883 */
884 mdio_write(ioaddr, 0x1f, 0x0000);
885 mdio_write(ioaddr, 0x0e, 0x0000);
886 }
887
888 mdio_write(ioaddr, MII_ADVERTISE, auto_nego);
889 mdio_write(ioaddr, MII_CTRL1000, giga_ctrl);
890 } else {
891 giga_ctrl = 0;
892
893 if (speed == SPEED_10)
894 bmcr = 0;
895 else if (speed == SPEED_100)
896 bmcr = BMCR_SPEED100;
897 else
898 return -EINVAL;
899
900 if (duplex == DUPLEX_FULL)
901 bmcr |= BMCR_FULLDPLX;
898 902
899 if ((tp->mac_version == RTL_GIGA_MAC_VER_11) ||
900 (tp->mac_version == RTL_GIGA_MAC_VER_12) ||
901 (tp->mac_version >= RTL_GIGA_MAC_VER_17)) {
902 /*
903 * Wake up the PHY.
904 * Vendor specific (0x1f) and reserved (0x0e) MII registers.
905 */
906 mdio_write(ioaddr, 0x1f, 0x0000); 903 mdio_write(ioaddr, 0x1f, 0x0000);
907 mdio_write(ioaddr, 0x0e, 0x0000);
908 } 904 }
909 905
910 tp->phy_1000_ctrl_reg = giga_ctrl; 906 tp->phy_1000_ctrl_reg = giga_ctrl;
911 907
912 mdio_write(ioaddr, MII_ADVERTISE, auto_nego); 908 mdio_write(ioaddr, MII_BMCR, bmcr);
913 mdio_write(ioaddr, MII_CTRL1000, giga_ctrl); 909
914 mdio_write(ioaddr, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); 910 if ((tp->mac_version == RTL_GIGA_MAC_VER_02) ||
911 (tp->mac_version == RTL_GIGA_MAC_VER_03)) {
912 if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) {
913 mdio_write(ioaddr, 0x17, 0x2138);
914 mdio_write(ioaddr, 0x0e, 0x0260);
915 } else {
916 mdio_write(ioaddr, 0x17, 0x2108);
917 mdio_write(ioaddr, 0x0e, 0x0000);
918 }
919 }
920
915 return 0; 921 return 0;
916} 922}
917 923