r8169: additional 8101 and 8102 support
Francois Romieu [Sat, 2 Aug 2008 19:08:49 +0000 (21:08 +0200)]
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>

drivers/net/r8169.c

index f4ad9ff..bbaf8a5 100644 (file)
@@ -96,6 +96,10 @@ enum mac_version {
        RTL_GIGA_MAC_VER_04 = 0x04, // 8169SB
        RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd
        RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe
+       RTL_GIGA_MAC_VER_07 = 0x07, // 8102e
+       RTL_GIGA_MAC_VER_08 = 0x08, // 8102e
+       RTL_GIGA_MAC_VER_09 = 0x09, // 8102e
+       RTL_GIGA_MAC_VER_10 = 0x0a, // 8101e
        RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb
        RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be
        RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb
@@ -122,6 +126,10 @@ static const struct {
        _R("RTL8169sb/8110sb",  RTL_GIGA_MAC_VER_04, 0xff7e1880), // 8169SB
        _R("RTL8169sc/8110sc",  RTL_GIGA_MAC_VER_05, 0xff7e1880), // 8110SCd
        _R("RTL8169sc/8110sc",  RTL_GIGA_MAC_VER_06, 0xff7e1880), // 8110SCe
+       _R("RTL8102e",          RTL_GIGA_MAC_VER_07, 0xff7e1880), // PCI-E
+       _R("RTL8102e",          RTL_GIGA_MAC_VER_08, 0xff7e1880), // PCI-E
+       _R("RTL8102e",          RTL_GIGA_MAC_VER_09, 0xff7e1880), // PCI-E
+       _R("RTL8101e",          RTL_GIGA_MAC_VER_10, 0xff7e1880), // PCI-E
        _R("RTL8168b/8111b",    RTL_GIGA_MAC_VER_11, 0xff7e1880), // PCI-E
        _R("RTL8168b/8111b",    RTL_GIGA_MAC_VER_12, 0xff7e1880), // PCI-E
        _R("RTL8101e",          RTL_GIGA_MAC_VER_13, 0xff7e1880), // PCI-E 8139
@@ -837,8 +845,12 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
                }
        }
 
-       /* The 8100e/8101e do Fast Ethernet only. */
-       if ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
+       /* The 8100e/8101e/8102e do Fast Ethernet only. */
+       if ((tp->mac_version == RTL_GIGA_MAC_VER_07) ||
+           (tp->mac_version == RTL_GIGA_MAC_VER_08) ||
+           (tp->mac_version == RTL_GIGA_MAC_VER_09) ||
+           (tp->mac_version == RTL_GIGA_MAC_VER_10) ||
+           (tp->mac_version == RTL_GIGA_MAC_VER_13) ||
            (tp->mac_version == RTL_GIGA_MAC_VER_14) ||
            (tp->mac_version == RTL_GIGA_MAC_VER_15) ||
            (tp->mac_version == RTL_GIGA_MAC_VER_16)) {
@@ -1212,8 +1224,17 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
                { 0x7c800000, 0x30000000,       RTL_GIGA_MAC_VER_11 },
 
                /* 8101 family. */
+               { 0x7cf00000, 0x34a00000,       RTL_GIGA_MAC_VER_09 },
+               { 0x7cf00000, 0x24a00000,       RTL_GIGA_MAC_VER_09 },
+               { 0x7cf00000, 0x34900000,       RTL_GIGA_MAC_VER_08 },
+               { 0x7cf00000, 0x24900000,       RTL_GIGA_MAC_VER_08 },
+               { 0x7cf00000, 0x34800000,       RTL_GIGA_MAC_VER_07 },
+               { 0x7cf00000, 0x24800000,       RTL_GIGA_MAC_VER_07 },
                { 0x7cf00000, 0x34000000,       RTL_GIGA_MAC_VER_13 },
+               { 0x7cf00000, 0x34300000,       RTL_GIGA_MAC_VER_10 },
                { 0x7cf00000, 0x34200000,       RTL_GIGA_MAC_VER_16 },
+               { 0x7c800000, 0x34800000,       RTL_GIGA_MAC_VER_09 },
+               { 0x7c800000, 0x24800000,       RTL_GIGA_MAC_VER_09 },
                { 0x7c800000, 0x34000000,       RTL_GIGA_MAC_VER_16 },
                /* FIXME: where did these entries come from ? -- FR */
                { 0xfc800000, 0x38800000,       RTL_GIGA_MAC_VER_15 },
@@ -1375,6 +1396,22 @@ static void rtl8168cx_hw_phy_config(void __iomem *ioaddr)
        rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
 }
 
+static void rtl8102e_hw_phy_config(void __iomem *ioaddr)
+{
+       struct phy_reg phy_reg_init[] = {
+               { 0x1f, 0x0003 },
+               { 0x08, 0x441d },
+               { 0x01, 0x9100 },
+               { 0x1f, 0x0000 }
+       };
+
+       mdio_write(ioaddr, 0x1f, 0x0000);
+       mdio_patch(ioaddr, 0x11, 1 << 12);
+       mdio_patch(ioaddr, 0x19, 1 << 13);
+
+       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);
@@ -1392,6 +1429,11 @@ 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_07:
+       case RTL_GIGA_MAC_VER_08:
+       case RTL_GIGA_MAC_VER_09:
+               rtl8102e_hw_phy_config(ioaddr);
+               break;
        case RTL_GIGA_MAC_VER_18:
                rtl8168cp_hw_phy_config(ioaddr);
                break;
@@ -2255,6 +2297,70 @@ static void rtl_hw_start_8168(struct net_device *dev)
        RTL_W16(IntrMask, tp->intr_event);
 }
 
+#define R810X_CPCMD_QUIRK_MASK (\
+       EnableBist | \
+       Mac_dbgo_oe | \
+       Force_half_dup | \
+       Force_half_dup | \
+       Force_txflow_en | \
+       Cxpl_dbg_sel | \
+       ASF | \
+       PktCntrDisable | \
+       PCIDAC | \
+       PCIMulRW)
+
+static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       static struct ephy_info e_info_8102e_1[] = {
+               { 0x01, 0, 0x6e65 },
+               { 0x02, 0, 0x091f },
+               { 0x03, 0, 0xc2f9 },
+               { 0x06, 0, 0xafb5 },
+               { 0x07, 0, 0x0e00 },
+               { 0x19, 0, 0xec80 },
+               { 0x01, 0, 0x2e65 },
+               { 0x01, 0, 0x6e65 }
+       };
+       u8 cfg1;
+
+       rtl_csi_access_enable(ioaddr);
+
+       RTL_W8(DBG_REG, FIX_NAK_1);
+
+       rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+       RTL_W8(Config1,
+              LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable);
+       RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
+
+       cfg1 = RTL_R8(Config1);
+       if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
+               RTL_W8(Config1, cfg1 & ~LEDS0);
+
+       RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
+
+       rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
+}
+
+static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       rtl_csi_access_enable(ioaddr);
+
+       rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+       RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable);
+       RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
+
+       RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
+}
+
+static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       rtl_hw_start_8102e_2(ioaddr, pdev);
+
+       rtl_ephy_write(ioaddr, 0x03, 0xc2f9);
+}
+
 static void rtl_hw_start_8101(struct net_device *dev)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
@@ -2271,6 +2377,20 @@ static void rtl_hw_start_8101(struct net_device *dev)
                }
        }
 
+       switch (tp->mac_version) {
+       case RTL_GIGA_MAC_VER_07:
+               rtl_hw_start_8102e_1(ioaddr, pdev);
+               break;
+
+       case RTL_GIGA_MAC_VER_08:
+               rtl_hw_start_8102e_3(ioaddr, pdev);
+               break;
+
+       case RTL_GIGA_MAC_VER_09:
+               rtl_hw_start_8102e_2(ioaddr, pdev);
+               break;
+       }
+
        RTL_W8(Cfg9346, Cfg9346_Unlock);
 
        RTL_W8(EarlyTxThres, EarlyTxThld);