USB: fix locking in idmouse
[safe/jmp/linux-2.6] / drivers / net / r8169.c
index c290aa5..e8960f2 100644 (file)
@@ -112,19 +112,15 @@ enum mac_version {
        RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd
        RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe
        RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb
-       RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be 8168Bf
-       RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb 8101Ec
-       RTL_GIGA_MAC_VER_14 = 0x0e, // 8101
-       RTL_GIGA_MAC_VER_15 = 0x0f  // 8101
-};
-
-enum phy_version {
-       RTL_GIGA_PHY_VER_C = 0x03, /* PHY Reg 0x03 bit0-3 == 0x0000 */
-       RTL_GIGA_PHY_VER_D = 0x04, /* PHY Reg 0x03 bit0-3 == 0x0000 */
-       RTL_GIGA_PHY_VER_E = 0x05, /* PHY Reg 0x03 bit0-3 == 0x0000 */
-       RTL_GIGA_PHY_VER_F = 0x06, /* PHY Reg 0x03 bit0-3 == 0x0001 */
-       RTL_GIGA_PHY_VER_G = 0x07, /* PHY Reg 0x03 bit0-3 == 0x0002 */
-       RTL_GIGA_PHY_VER_H = 0x08, /* PHY Reg 0x03 bit0-3 == 0x0003 */
+       RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be
+       RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb
+       RTL_GIGA_MAC_VER_14 = 0x0e, // 8101 ?
+       RTL_GIGA_MAC_VER_15 = 0x0f, // 8101 ?
+       RTL_GIGA_MAC_VER_16 = 0x11, // 8101Ec
+       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
 };
 
 #define _R(NAME,MAC,MASK) \
@@ -145,7 +141,12 @@ static const struct {
        _R("RTL8168b/8111b",    RTL_GIGA_MAC_VER_12, 0xff7e1880), // PCI-E
        _R("RTL8101e",          RTL_GIGA_MAC_VER_13, 0xff7e1880), // PCI-E 8139
        _R("RTL8100e",          RTL_GIGA_MAC_VER_14, 0xff7e1880), // PCI-E 8139
-       _R("RTL8100e",          RTL_GIGA_MAC_VER_15, 0xff7e1880)  // PCI-E 8139
+       _R("RTL8100e",          RTL_GIGA_MAC_VER_15, 0xff7e1880), // PCI-E 8139
+       _R("RTL8168b/8111b",    RTL_GIGA_MAC_VER_17, 0xff7e1880), // PCI-E
+       _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
 };
 #undef _R
 
@@ -396,7 +397,6 @@ struct rtl8169_private {
        u32 msg_enable;
        int chipset;
        int mac_version;
-       int phy_version;
        u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
        u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
        u32 dirty_rx;
@@ -716,7 +716,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
 
                /* This tweak comes straight from Realtek's driver. */
                if ((speed == SPEED_100) && (duplex == DUPLEX_HALF) &&
-                   (tp->mac_version == RTL_GIGA_MAC_VER_13)) {
+                   ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
+                    (tp->mac_version == RTL_GIGA_MAC_VER_16))) {
                        auto_nego = ADVERTISE_100HALF | ADVERTISE_CSMA;
                }
        }
@@ -724,7 +725,8 @@ 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) ||
            (tp->mac_version == RTL_GIGA_MAC_VER_14) ||
-           (tp->mac_version == RTL_GIGA_MAC_VER_15)) {
+           (tp->mac_version == RTL_GIGA_MAC_VER_15) ||
+           (tp->mac_version == RTL_GIGA_MAC_VER_16)) {
                if ((giga_ctrl & (ADVERTISE_1000FULL | ADVERTISE_1000HALF)) &&
                    netif_msg_link(tp)) {
                        printk(KERN_INFO "%s: PHY does not support 1000Mbps.\n",
@@ -735,7 +737,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
 
        auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
 
-       if (tp->mac_version == RTL_GIGA_MAC_VER_12) {
+       if ((tp->mac_version == RTL_GIGA_MAC_VER_12) ||
+           (tp->mac_version == RTL_GIGA_MAC_VER_17)) {
                /* Vendor specific (0x1f) and reserved (0x0e) MII registers. */
                mdio_write(ioaddr, 0x1f, 0x0000);
                mdio_write(ioaddr, 0x0e, 0x0000);
@@ -1113,26 +1116,51 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
         */
        const struct {
                u32 mask;
+               u32 val;
                int mac_version;
        } mac_info[] = {
-               { 0x38800000,   RTL_GIGA_MAC_VER_15 },
-               { 0x38000000,   RTL_GIGA_MAC_VER_12 },
-               { 0x34000000,   RTL_GIGA_MAC_VER_13 },
-               { 0x30800000,   RTL_GIGA_MAC_VER_14 },
-               { 0x30000000,   RTL_GIGA_MAC_VER_11 },
-               { 0x98000000,   RTL_GIGA_MAC_VER_06 },
-               { 0x18000000,   RTL_GIGA_MAC_VER_05 },
-               { 0x10000000,   RTL_GIGA_MAC_VER_04 },
-               { 0x04000000,   RTL_GIGA_MAC_VER_03 },
-               { 0x00800000,   RTL_GIGA_MAC_VER_02 },
-               { 0x00000000,   RTL_GIGA_MAC_VER_01 }   /* Catch-all */
+               /* 8168B family. */
+               { 0x7c800000, 0x3c800000,       RTL_GIGA_MAC_VER_18 },
+               { 0x7cf00000, 0x3c000000,       RTL_GIGA_MAC_VER_19 },
+               { 0x7cf00000, 0x3c200000,       RTL_GIGA_MAC_VER_20 },
+               { 0x7c800000, 0x3c000000,       RTL_GIGA_MAC_VER_20 },
+
+               /* 8168B family. */
+               { 0x7cf00000, 0x38000000,       RTL_GIGA_MAC_VER_12 },
+               { 0x7cf00000, 0x38500000,       RTL_GIGA_MAC_VER_17 },
+               { 0x7c800000, 0x38000000,       RTL_GIGA_MAC_VER_17 },
+               { 0x7c800000, 0x30000000,       RTL_GIGA_MAC_VER_11 },
+
+               /* 8101 family. */
+               { 0x7cf00000, 0x34000000,       RTL_GIGA_MAC_VER_13 },
+               { 0x7cf00000, 0x34200000,       RTL_GIGA_MAC_VER_16 },
+               { 0x7c800000, 0x34000000,       RTL_GIGA_MAC_VER_16 },
+               /* FIXME: where did these entries come from ? -- FR */
+               { 0xfc800000, 0x38800000,       RTL_GIGA_MAC_VER_15 },
+               { 0xfc800000, 0x30800000,       RTL_GIGA_MAC_VER_14 },
+
+               /* 8110 family. */
+               { 0xfc800000, 0x98000000,       RTL_GIGA_MAC_VER_06 },
+               { 0xfc800000, 0x18000000,       RTL_GIGA_MAC_VER_05 },
+               { 0xfc800000, 0x10000000,       RTL_GIGA_MAC_VER_04 },
+               { 0xfc800000, 0x04000000,       RTL_GIGA_MAC_VER_03 },
+               { 0xfc800000, 0x00800000,       RTL_GIGA_MAC_VER_02 },
+               { 0xfc800000, 0x00000000,       RTL_GIGA_MAC_VER_01 },
+
+               { 0x00000000, 0x00000000,       RTL_GIGA_MAC_VER_01 }   /* Catch-all */
        }, *p = mac_info;
        u32 reg;
 
-       reg = RTL_R32(TxConfig) & 0xfc800000;
-       while ((reg & p->mask) != p->mask)
+       reg = RTL_R32(TxConfig);
+       while ((reg & p->mask) != p->val)
                p++;
        tp->mac_version = p->mac_version;
+
+       if (p->mask == 0x00000000) {
+               struct pci_dev *pdev = tp->pci_dev;
+
+               dev_info(&pdev->dev, "unknown MAC (%08x)\n", reg);
+       }
 }
 
 static void rtl8169_print_mac_version(struct rtl8169_private *tp)
@@ -1140,54 +1168,21 @@ static void rtl8169_print_mac_version(struct rtl8169_private *tp)
        dprintk("mac_version = 0x%02x\n", tp->mac_version);
 }
 
-static void rtl8169_get_phy_version(struct rtl8169_private *tp,
-                                   void __iomem *ioaddr)
-{
-       const struct {
-               u16 mask;
-               u16 set;
-               int phy_version;
-       } phy_info[] = {
-               { 0x000f, 0x0002, RTL_GIGA_PHY_VER_G },
-               { 0x000f, 0x0001, RTL_GIGA_PHY_VER_F },
-               { 0x000f, 0x0000, RTL_GIGA_PHY_VER_E },
-               { 0x0000, 0x0000, RTL_GIGA_PHY_VER_D } /* Catch-all */
-       }, *p = phy_info;
+struct phy_reg {
        u16 reg;
+       u16 val;
+};
 
-       reg = mdio_read(ioaddr, MII_PHYSID2) & 0xffff;
-       while ((reg & p->mask) != p->set)
-               p++;
-       tp->phy_version = p->phy_version;
-}
-
-static void rtl8169_print_phy_version(struct rtl8169_private *tp)
+static void rtl_phy_write(void __iomem *ioaddr, struct phy_reg *regs, int len)
 {
-       struct {
-               int version;
-               char *msg;
-               u32 reg;
-       } phy_print[] = {
-               { RTL_GIGA_PHY_VER_G, "RTL_GIGA_PHY_VER_G", 0x0002 },
-               { RTL_GIGA_PHY_VER_F, "RTL_GIGA_PHY_VER_F", 0x0001 },
-               { RTL_GIGA_PHY_VER_E, "RTL_GIGA_PHY_VER_E", 0x0000 },
-               { RTL_GIGA_PHY_VER_D, "RTL_GIGA_PHY_VER_D", 0x0000 },
-               { 0, NULL, 0x0000 }
-       }, *p;
-
-       for (p = phy_print; p->msg; p++) {
-               if (tp->phy_version == p->version) {
-                       dprintk("phy_version == %s (%04x)\n", p->msg, p->reg);
-                       return;
-               }
+       while (len-- > 0) {
+               mdio_write(ioaddr, regs->reg, regs->val);
+               regs++;
        }
-       dprintk("phy_version == Unknown\n");
 }
 
-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] = { {
@@ -1220,33 +1215,9 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
        }, *p = phy_magic;
        unsigned int i;
 
-       rtl8169_print_mac_version(tp);
-       rtl8169_print_phy_version(tp);
-
-       if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
-               return;
-       if (tp->phy_version >= RTL_GIGA_PHY_VER_H)
-               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
+       mdio_write(ioaddr, 0x1f, 0x0001);               //w 31 2 0 1
+       mdio_write(ioaddr, 0x15, 0x1000);               //w 21 15 0 1000
+       mdio_write(ioaddr, 0x18, 0x65c7);               //w 24 15 0 65c7
        rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0);   //w 4 11 11 0
 
        for (i = 0; i < ARRAY_SIZE(phy_magic); i++, p++) {
@@ -1259,7 +1230,115 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
                rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 1); //w 4 11 11 1
                rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0); //w 4 11 11 0
        }
-       mdio_write(ioaddr, 31, 0x0000); //w 31 2 0 0
+       mdio_write(ioaddr, 0x1f, 0x0000); //w 31 2 0 0
+}
+
+static void rtl8169sb_hw_phy_config(void __iomem *ioaddr)
+{
+       struct phy_reg phy_reg_init[] = {
+               { 0x1f, 0x0002 },
+               { 0x01, 0x90d0 },
+               { 0x1f, 0x0000 }
+       };
+
+       rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+static void rtl8168b_hw_phy_config(void __iomem *ioaddr)
+{
+       struct phy_reg phy_reg_init[] = {
+               { 0x1f, 0x0000 },
+               { 0x10, 0xf41b },
+               { 0x1f, 0x0000 }
+       };
+
+       rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+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, 0x0001 },
+               { 0x12, 0x2300 },
+               { 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 rtl8168cx_hw_phy_config(void __iomem *ioaddr)
+{
+       struct phy_reg phy_reg_init[] = {
+               { 0x1f, 0x0000 },
+               { 0x12, 0x2300 },
+               { 0x1f, 0x0003 },
+               { 0x16, 0x0f0a },
+               { 0x1f, 0x0000 },
+               { 0x1f, 0x0002 },
+               { 0x0c, 0x7eb8 },
+               { 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);
+       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;
+       case RTL_GIGA_MAC_VER_11:
+       case RTL_GIGA_MAC_VER_12:
+       case RTL_GIGA_MAC_VER_17:
+               rtl8168b_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;
+       case RTL_GIGA_MAC_VER_20:
+               rtl8168cx_hw_phy_config(ioaddr);
+               break;
+       default:
+               break;
+       }
 }
 
 static void rtl8169_phy_timer(unsigned long __opaque)
@@ -1271,7 +1350,6 @@ static void rtl8169_phy_timer(unsigned long __opaque)
        unsigned long timeout = RTL8169_PHY_TIMEOUT;
 
        assert(tp->mac_version > RTL_GIGA_MAC_VER_01);
-       assert(tp->phy_version < RTL_GIGA_PHY_VER_H);
 
        if (!(tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL))
                return;
@@ -1306,8 +1384,7 @@ static inline void rtl8169_delete_timer(struct net_device *dev)
        struct rtl8169_private *tp = netdev_priv(dev);
        struct timer_list *timer = &tp->timer;
 
-       if ((tp->mac_version <= RTL_GIGA_MAC_VER_01) ||
-           (tp->phy_version >= RTL_GIGA_PHY_VER_H))
+       if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
                return;
 
        del_timer_sync(timer);
@@ -1318,8 +1395,7 @@ static inline void rtl8169_request_timer(struct net_device *dev)
        struct rtl8169_private *tp = netdev_priv(dev);
        struct timer_list *timer = &tp->timer;
 
-       if ((tp->mac_version <= RTL_GIGA_MAC_VER_01) ||
-           (tp->phy_version >= RTL_GIGA_PHY_VER_H))
+       if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
                return;
 
        mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT);
@@ -1371,7 +1447,7 @@ 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);
@@ -1637,10 +1713,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
        /* Identify chip attached to board */
        rtl8169_get_mac_version(tp, ioaddr);
-       rtl8169_get_phy_version(tp, ioaddr);
 
        rtl8169_print_mac_version(tp);
-       rtl8169_print_phy_version(tp);
 
        for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--) {
                if (tp->mac_version == rtl_chip_info[i].mac_version)
@@ -2074,7 +2148,8 @@ static void rtl_hw_start_8101(struct net_device *dev)
        void __iomem *ioaddr = tp->mmio_addr;
        struct pci_dev *pdev = tp->pci_dev;
 
-       if (tp->mac_version == RTL_GIGA_MAC_VER_13) {
+       if ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
+           (tp->mac_version == RTL_GIGA_MAC_VER_16)) {
                pci_write_config_word(pdev, 0x68, 0x00);
                pci_write_config_word(pdev, 0x69, 0x08);
        }
@@ -3030,7 +3105,9 @@ static void rtl_set_rx_mode(struct net_device *dev)
            (tp->mac_version == RTL_GIGA_MAC_VER_12) ||
            (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_15) ||
+           (tp->mac_version == RTL_GIGA_MAC_VER_16) ||
+           (tp->mac_version == RTL_GIGA_MAC_VER_17)) {
                mc_filter[0] = 0xffffffff;
                mc_filter[1] = 0xffffffff;
        }