]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/r8169.c
r8169: preliminary 8168d support
[linux-2.6-omap-h63xx.git] / drivers / net / r8169.c
index 273afb5617078b56b4f40b9458e5f2cf2b3ac500..02b11a0814dd42fd1de63fd9575c0279fbc33938 100644 (file)
@@ -109,7 +109,12 @@ enum mac_version {
        RTL_GIGA_MAC_VER_17 = 0x10, // 8168Bf
        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_20 = 0x14, // 8168C
+       RTL_GIGA_MAC_VER_21 = 0x15, // 8168C
+       RTL_GIGA_MAC_VER_22 = 0x16, // 8168C
+       RTL_GIGA_MAC_VER_23 = 0x17, // 8168CP
+       RTL_GIGA_MAC_VER_24 = 0x18, // 8168CP
+       RTL_GIGA_MAC_VER_25 = 0x19  // 8168D
 };
 
 #define _R(NAME,MAC,MASK) \
@@ -139,7 +144,12 @@ static const struct {
        _R("RTL8101e",          RTL_GIGA_MAC_VER_16, 0xff7e1880), // PCI-E
        _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_20, 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
+       _R("RTL8168cp/8111cp",  RTL_GIGA_MAC_VER_23, 0xff7e1880), // PCI-E
+       _R("RTL8168cp/8111cp",  RTL_GIGA_MAC_VER_24, 0xff7e1880), // PCI-E
+       _R("RTL8168d/8111d",    RTL_GIGA_MAC_VER_25, 0xff7e1880)  // PCI-E
 };
 #undef _R
 
@@ -1216,11 +1226,19 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
                u32 val;
                int mac_version;
        } mac_info[] = {
-               /* 8168B family. */
-               { 0x7c800000, 0x3c800000,       RTL_GIGA_MAC_VER_18 },
+               /* 8168D family. */
+               { 0x7c800000, 0x28000000,       RTL_GIGA_MAC_VER_25 },
+
+               /* 8168C family. */
+               { 0x7cf00000, 0x3ca00000,       RTL_GIGA_MAC_VER_24 },
+               { 0x7cf00000, 0x3c900000,       RTL_GIGA_MAC_VER_23 },
+               { 0x7cf00000, 0x3c800000,       RTL_GIGA_MAC_VER_18 },
+               { 0x7c800000, 0x3c800000,       RTL_GIGA_MAC_VER_24 },
                { 0x7cf00000, 0x3c000000,       RTL_GIGA_MAC_VER_19 },
                { 0x7cf00000, 0x3c200000,       RTL_GIGA_MAC_VER_20 },
-               { 0x7c800000, 0x3c000000,       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_22 },
 
                /* 8168B family. */
                { 0x7cf00000, 0x38000000,       RTL_GIGA_MAC_VER_12 },
@@ -1374,7 +1392,7 @@ static void rtl8168bef_hw_phy_config(void __iomem *ioaddr)
        rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
 }
 
-static void rtl8168cp_hw_phy_config(void __iomem *ioaddr)
+static void rtl8168cp_1_hw_phy_config(void __iomem *ioaddr)
 {
        struct phy_reg phy_reg_init[] = {
                { 0x1f, 0x0000 },
@@ -1387,7 +1405,22 @@ static void rtl8168cp_hw_phy_config(void __iomem *ioaddr)
        rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
 }
 
-static void rtl8168c_hw_phy_config(void __iomem *ioaddr)
+static void rtl8168cp_2_hw_phy_config(void __iomem *ioaddr)
+{
+       struct phy_reg phy_reg_init[] = {
+               { 0x1f, 0x0001 },
+               { 0x1d, 0x3d98 },
+               { 0x1f, 0x0000 }
+       };
+
+       mdio_write(ioaddr, 0x1f, 0x0000);
+       mdio_patch(ioaddr, 0x14, 1 << 5);
+       mdio_patch(ioaddr, 0x0d, 1 << 5);
+
+       rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+static void rtl8168c_1_hw_phy_config(void __iomem *ioaddr)
 {
        struct phy_reg phy_reg_init[] = {
                { 0x1f, 0x0001 },
@@ -1416,7 +1449,7 @@ static void rtl8168c_hw_phy_config(void __iomem *ioaddr)
        mdio_write(ioaddr, 0x1f, 0x0000);
 }
 
-static void rtl8168cx_hw_phy_config(void __iomem *ioaddr)
+static void rtl8168c_2_hw_phy_config(void __iomem *ioaddr)
 {
        struct phy_reg phy_reg_init[] = {
                { 0x1f, 0x0001 },
@@ -1444,6 +1477,103 @@ static void rtl8168cx_hw_phy_config(void __iomem *ioaddr)
        mdio_write(ioaddr, 0x1f, 0x0000);
 }
 
+static void rtl8168c_3_hw_phy_config(void __iomem *ioaddr)
+{
+       struct phy_reg phy_reg_init[] = {
+               { 0x1f, 0x0001 },
+               { 0x12, 0x2300 },
+               { 0x1d, 0x3d98 },
+               { 0x1f, 0x0002 },
+               { 0x0c, 0x7eb8 },
+               { 0x06, 0x5461 },
+               { 0x1f, 0x0003 },
+               { 0x16, 0x0f0a },
+               { 0x1f, 0x0000 }
+       };
+
+       rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+
+       mdio_patch(ioaddr, 0x16, 1 << 0);
+       mdio_patch(ioaddr, 0x14, 1 << 5);
+       mdio_patch(ioaddr, 0x0d, 1 << 5);
+       mdio_write(ioaddr, 0x1f, 0x0000);
+}
+
+static void rtl8168c_4_hw_phy_config(void __iomem *ioaddr)
+{
+       rtl8168c_3_hw_phy_config(ioaddr);
+}
+
+static void rtl8168d_hw_phy_config(void __iomem *ioaddr)
+{
+       struct phy_reg phy_reg_init_0[] = {
+               { 0x1f, 0x0001 },
+               { 0x09, 0x2770 },
+               { 0x08, 0x04d0 },
+               { 0x0b, 0xad15 },
+               { 0x0c, 0x5bf0 },
+               { 0x1c, 0xf101 },
+               { 0x1f, 0x0003 },
+               { 0x14, 0x94d7 },
+               { 0x12, 0xf4d6 },
+               { 0x09, 0xca0f },
+               { 0x1f, 0x0002 },
+               { 0x0b, 0x0b10 },
+               { 0x0c, 0xd1f7 },
+               { 0x1f, 0x0002 },
+               { 0x06, 0x5461 },
+               { 0x1f, 0x0002 },
+               { 0x05, 0x6662 },
+               { 0x1f, 0x0000 },
+               { 0x14, 0x0060 },
+               { 0x1f, 0x0000 },
+               { 0x0d, 0xf8a0 },
+               { 0x1f, 0x0005 },
+               { 0x05, 0xffc2 }
+       };
+
+       rtl_phy_write(ioaddr, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
+
+       if (mdio_read(ioaddr, 0x06) == 0xc400) {
+               struct phy_reg phy_reg_init_1[] = {
+                       { 0x1f, 0x0005 },
+                       { 0x01, 0x0300 },
+                       { 0x1f, 0x0000 },
+                       { 0x11, 0x401c },
+                       { 0x16, 0x4100 },
+                       { 0x1f, 0x0005 },
+                       { 0x07, 0x0010 },
+                       { 0x05, 0x83dc },
+                       { 0x06, 0x087d },
+                       { 0x05, 0x8300 },
+                       { 0x06, 0x0101 },
+                       { 0x06, 0x05f8 },
+                       { 0x06, 0xf9fa },
+                       { 0x06, 0xfbef },
+                       { 0x06, 0x79e2 },
+                       { 0x06, 0x835f },
+                       { 0x06, 0xe0f8 },
+                       { 0x06, 0x9ae1 },
+                       { 0x06, 0xf89b },
+                       { 0x06, 0xef31 },
+                       { 0x06, 0x3b65 },
+                       { 0x06, 0xaa07 },
+                       { 0x06, 0x81e4 },
+                       { 0x06, 0xf89a },
+                       { 0x06, 0xe5f8 },
+                       { 0x06, 0x9baf },
+                       { 0x06, 0x06ae },
+                       { 0x05, 0x83dc },
+                       { 0x06, 0x8300 },
+               };
+
+               rtl_phy_write(ioaddr, phy_reg_init_1,
+                             ARRAY_SIZE(phy_reg_init_1));
+       }
+
+       mdio_write(ioaddr, 0x1f, 0x0000);
+}
+
 static void rtl8102e_hw_phy_config(void __iomem *ioaddr)
 {
        struct phy_reg phy_reg_init[] = {
@@ -1492,14 +1622,28 @@ static void rtl_hw_phy_config(struct net_device *dev)
                rtl8168bef_hw_phy_config(ioaddr);
                break;
        case RTL_GIGA_MAC_VER_18:
-               rtl8168cp_hw_phy_config(ioaddr);
+               rtl8168cp_1_hw_phy_config(ioaddr);
                break;
        case RTL_GIGA_MAC_VER_19:
-               rtl8168c_hw_phy_config(ioaddr);
+               rtl8168c_1_hw_phy_config(ioaddr);
                break;
        case RTL_GIGA_MAC_VER_20:
-               rtl8168cx_hw_phy_config(ioaddr);
+               rtl8168c_2_hw_phy_config(ioaddr);
+               break;
+       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;
+       case RTL_GIGA_MAC_VER_23:
+       case RTL_GIGA_MAC_VER_24:
+               rtl8168cp_2_hw_phy_config(ioaddr);
+               break;
+       case RTL_GIGA_MAC_VER_25:
+               rtl8168d_hw_phy_config(ioaddr);
+               break;
+
        default:
                break;
        }
@@ -2384,6 +2528,164 @@ static void rtl_ephy_init(void __iomem *ioaddr, struct ephy_info *e, int len)
        }
 }
 
+static void rtl_disable_clock_request(struct pci_dev *pdev)
+{
+       struct net_device *dev = pci_get_drvdata(pdev);
+       struct rtl8169_private *tp = netdev_priv(dev);
+       int cap = tp->pcie_cap;
+
+       if (cap) {
+               u16 ctl;
+
+               pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl);
+               ctl &= ~PCI_EXP_LNKCTL_CLKREQ_EN;
+               pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl);
+       }
+}
+
+#define R8168_CPCMD_QUIRK_MASK (\
+       EnableBist | \
+       Mac_dbgo_oe | \
+       Force_half_dup | \
+       Force_rxflow_en | \
+       Force_txflow_en | \
+       Cxpl_dbg_sel | \
+       ASF | \
+       PktCntrDisable | \
+       Mac_dbgo_sel)
+
+static void rtl_hw_start_8168bb(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
+
+       RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
+
+       rtl_tx_performance_tweak(pdev,
+               (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN);
+}
+
+static void rtl_hw_start_8168bef(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       rtl_hw_start_8168bb(ioaddr, pdev);
+
+       RTL_W8(EarlyTxThres, EarlyTxThld);
+
+       RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0));
+}
+
+static void __rtl_hw_start_8168cp(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       RTL_W8(Config1, RTL_R8(Config1) | Speed_down);
+
+       RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
+
+       rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+       rtl_disable_clock_request(pdev);
+
+       RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
+}
+
+static void rtl_hw_start_8168cp_1(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       static struct ephy_info e_info_8168cp[] = {
+               { 0x01, 0,      0x0001 },
+               { 0x02, 0x0800, 0x1000 },
+               { 0x03, 0,      0x0042 },
+               { 0x06, 0x0080, 0x0000 },
+               { 0x07, 0,      0x2000 }
+       };
+
+       rtl_csi_access_enable(ioaddr);
+
+       rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp));
+
+       __rtl_hw_start_8168cp(ioaddr, pdev);
+}
+
+static void rtl_hw_start_8168cp_2(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       rtl_csi_access_enable(ioaddr);
+
+       RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
+
+       rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+       RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
+}
+
+static void rtl_hw_start_8168cp_3(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       rtl_csi_access_enable(ioaddr);
+
+       RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
+
+       /* Magic. */
+       RTL_W8(DBG_REG, 0x20);
+
+       RTL_W8(EarlyTxThres, EarlyTxThld);
+
+       rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+       RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
+}
+
+static void rtl_hw_start_8168c_1(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       static struct ephy_info e_info_8168c_1[] = {
+               { 0x02, 0x0800, 0x1000 },
+               { 0x03, 0,      0x0002 },
+               { 0x06, 0x0080, 0x0000 }
+       };
+
+       rtl_csi_access_enable(ioaddr);
+
+       RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2);
+
+       rtl_ephy_init(ioaddr, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1));
+
+       __rtl_hw_start_8168cp(ioaddr, pdev);
+}
+
+static void rtl_hw_start_8168c_2(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       static struct ephy_info e_info_8168c_2[] = {
+               { 0x01, 0,      0x0001 },
+               { 0x03, 0x0400, 0x0220 }
+       };
+
+       rtl_csi_access_enable(ioaddr);
+
+       rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2));
+
+       __rtl_hw_start_8168cp(ioaddr, pdev);
+}
+
+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_8168d(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+       rtl_csi_access_enable(ioaddr);
+
+       rtl_disable_clock_request(pdev);
+
+       RTL_W8(EarlyTxThres, EarlyTxThld);
+
+       rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+       RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
+}
+
 static void rtl_hw_start_8168(struct net_device *dev)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
@@ -2417,7 +2719,53 @@ static void rtl_hw_start_8168(struct net_device *dev)
 
        RTL_R8(IntrMask);
 
-       rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+       switch (tp->mac_version) {
+       case RTL_GIGA_MAC_VER_11:
+               rtl_hw_start_8168bb(ioaddr, pdev);
+       break;
+
+       case RTL_GIGA_MAC_VER_12:
+       case RTL_GIGA_MAC_VER_17:
+               rtl_hw_start_8168bef(ioaddr, pdev);
+       break;
+
+       case RTL_GIGA_MAC_VER_18:
+               rtl_hw_start_8168cp_1(ioaddr, pdev);
+       break;
+
+       case RTL_GIGA_MAC_VER_19:
+               rtl_hw_start_8168c_1(ioaddr, pdev);
+       break;
+
+       case RTL_GIGA_MAC_VER_20:
+               rtl_hw_start_8168c_2(ioaddr, pdev);
+       break;
+
+       case RTL_GIGA_MAC_VER_21:
+               rtl_hw_start_8168c_3(ioaddr, pdev);
+       break;
+
+       case RTL_GIGA_MAC_VER_22:
+               rtl_hw_start_8168c_4(ioaddr, pdev);
+       break;
+
+       case RTL_GIGA_MAC_VER_23:
+               rtl_hw_start_8168cp_2(ioaddr, pdev);
+       break;
+
+       case RTL_GIGA_MAC_VER_24:
+               rtl_hw_start_8168cp_3(ioaddr, pdev);
+       break;
+
+       case RTL_GIGA_MAC_VER_25:
+               rtl_hw_start_8168d(ioaddr, pdev);
+       break;
+
+       default:
+               printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
+                       dev->name, tp->mac_version);
+       break;
+       }
 
        RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);