[PATCH] sis900: remove cfgpmcsr I/O space register define
[powerpc.git] / drivers / net / sis190.c
index bf3440a..b420182 100644 (file)
@@ -179,14 +179,6 @@ enum sis190_register_content {
        TxInterFrameGapShift    = 24,
        TxDMAShift              = 8, /* DMA burst value (0-7) is shift this many bits */
 
-       /* StationControl */
-       _1000bpsF               = 0x1c00,
-       _1000bpsH               = 0x0c00,
-       _100bpsF                = 0x1800,
-       _100bpsH                = 0x0800,
-       _10bpsF                 = 0x1400,
-       _10bpsH                 = 0x0400,
-
        LinkStatus              = 0x02,         // unused
        FullDup                 = 0x01,         // unused
 
@@ -279,6 +271,12 @@ enum sis190_eeprom_address {
        EEPROMMACAddr   = 0x03
 };
 
+enum sis190_feature {
+       F_HAS_RGMII     = 1,
+       F_PHY_88E1111   = 2,
+       F_PHY_BCM5461   = 4
+};
+
 struct sis190_private {
        void __iomem *mmio_addr;
        struct pci_dev *pci_dev;
@@ -300,6 +298,7 @@ struct sis190_private {
        u32 msg_enable;
        struct mii_if_info mii_if;
        struct list_head first_phy;
+       u32 features;
 };
 
 struct sis190_phy {
@@ -321,24 +320,25 @@ static struct mii_chip_info {
         const char *name;
         u16 id[2];
         unsigned int type;
+       u32 feature;
 } mii_chip_table[] = {
-       { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN },
-       { "Agere PHY ET1101B",    { 0x0282, 0xf010 }, LAN },
-       { "Marvell PHY 88E1111",  { 0x0141, 0x0cc0 }, LAN },
-       { "Realtek PHY RTL8201",  { 0x0000, 0x8200 }, LAN },
+       { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 },
+       { "Agere PHY ET1101B",    { 0x0282, 0xf010 }, LAN, 0 },
+       { "Marvell PHY 88E1111",  { 0x0141, 0x0cc0 }, LAN, F_PHY_88E1111 },
+       { "Realtek PHY RTL8201",  { 0x0000, 0x8200 }, LAN, 0 },
        { NULL, }
 };
 
-const static struct {
+static const struct {
        const char *name;
-       u8 version;             /* depend on docs */
-       u32 RxConfigMask;       /* clear the bits supported by this chip */
 } sis_chip_info[] = {
-       { DRV_NAME, 0x00, 0xff7e1880, },
+       { "SiS 190 PCI Fast Ethernet adapter" },
+       { "SiS 191 PCI Gigabit Ethernet adapter" },
 };
 
 static struct pci_device_id sis190_pci_tbl[] __devinitdata = {
        { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0190), 0, 0, 0 },
+       { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0191), 0, 0, 1 },
        { 0, },
 };
 
@@ -360,7 +360,7 @@ MODULE_VERSION(DRV_VERSION);
 MODULE_LICENSE("GPL");
 
 static const u32 sis190_intr_mask =
-       RxQEmpty | RxQInt | TxQ1Int | TxQ0Int | RxHalt | TxHalt;
+       RxQEmpty | RxQInt | TxQ1Int | TxQ0Int | RxHalt | TxHalt | LinkChange;
 
 /*
  * Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
@@ -842,7 +842,7 @@ static void sis190_set_rx_mode(struct net_device *dev)
                for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
                     i++, mclist = mclist->next) {
                        int bit_nr =
-                               ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+                               ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3f;
                        mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
                        rx_mode |= AcceptMulticast;
                }
@@ -879,11 +879,6 @@ static void sis190_hw_start(struct net_device *dev)
 
        SIS_W32(IntrStatus, 0xffffffff);
        SIS_W32(IntrMask, 0x0);
-       /*
-        * Default is 100Mbps.
-        * A bit strange: 100Mbps is 0x1801 elsewhere -- FR 2005/06/09
-        */
-       SIS_W16(StationControl, 0x1901);
        SIS_W32(GMIIControl, 0x0);
        SIS_W32(TxMacControl, 0x60);
        SIS_W16(RxMacControl, 0x02);
@@ -923,35 +918,30 @@ static void sis190_phy_task(void * data)
                     BMSR_ANEGCOMPLETE)) {
                net_link(tp, KERN_WARNING "%s: PHY reset until link up.\n",
                         dev->name);
+               netif_carrier_off(dev);
                mdio_write(ioaddr, phy_id, MII_BMCR, val | BMCR_RESET);
                mod_timer(&tp->timer, jiffies + SIS190_PHY_TIMEOUT);
        } else {
                /* Rejoice ! */
                struct {
                        int val;
+                       u32 ctl;
                        const char *msg;
-                       u16 ctl;
                } reg31[] = {
-                       { LPA_1000XFULL | LPA_SLCT,
-                               "1000 Mbps Full Duplex",
-                               0x01 | _1000bpsF },
-                       { LPA_1000XHALF | LPA_SLCT,
-                               "1000 Mbps Half Duplex",
-                               0x01 | _1000bpsH },
-                       { LPA_100FULL,
-                               "100 Mbps Full Duplex",
-                               0x01 | _100bpsF },
-                       { LPA_100HALF,
-                               "100 Mbps Half Duplex",
-                               0x01 | _100bpsH },
-                       { LPA_10FULL,
-                               "10 Mbps Full Duplex",
-                               0x01 | _10bpsF },
-                       { LPA_10HALF,
-                               "10 Mbps Half Duplex",
-                               0x01 | _10bpsH },
-                       { 0, "unknown", 0x0000 }
-               }, *p;
+                       { LPA_1000XFULL | LPA_SLCT, 0x07000c00 | 0x00001000,
+                               "1000 Mbps Full Duplex" },
+                       { LPA_1000XHALF | LPA_SLCT, 0x07000c00,
+                               "1000 Mbps Half Duplex" },
+                       { LPA_100FULL, 0x04000800 | 0x00001000,
+                               "100 Mbps Full Duplex" },
+                       { LPA_100HALF, 0x04000800,
+                               "100 Mbps Half Duplex" },
+                       { LPA_10FULL, 0x04000400 | 0x00001000,
+                               "10 Mbps Full Duplex" },
+                       { LPA_10HALF, 0x04000400,
+                               "10 Mbps Half Duplex" },
+                       { 0, 0x04000400, "unknown" }
+               }, *p;
                u16 adv;
 
                val = mdio_read(ioaddr, phy_id, 0x1f);
@@ -964,12 +954,29 @@ static void sis190_phy_task(void * data)
 
                val &= adv;
 
-               for (p = reg31; p->ctl; p++) {
+               for (p = reg31; p->val; p++) {
                        if ((val & p->val) == p->val)
                                break;
                }
-               if (p->ctl)
-                       SIS_W16(StationControl, p->ctl);
+
+               p->ctl |= SIS_R32(StationControl) & ~0x0f001c00;
+
+               if ((tp->features & F_HAS_RGMII) &&
+                   (tp->features & F_PHY_BCM5461)) {
+                       // Set Tx Delay in RGMII mode.
+                       mdio_write(ioaddr, phy_id, 0x18, 0xf1c7);
+                       udelay(200);
+                       mdio_write(ioaddr, phy_id, 0x1c, 0x8c00);
+                       p->ctl |= 0x03000000;
+               }
+
+               SIS_W32(StationControl, p->ctl);
+
+               if (tp->features & F_HAS_RGMII) {
+                       SIS_W32(RGDelay, 0x0441);
+                       SIS_W32(RGDelay, 0x0440);
+               }
+
                net_link(tp, KERN_INFO "%s: link on %s mode.\n", dev->name,
                         p->msg);
                netif_carrier_on(dev);
@@ -1308,6 +1315,7 @@ static void sis190_init_phy(struct net_device *dev, struct sis190_private *tp,
                phy->type = (p->type == MIX) ?
                        ((mii_status & (BMSR_100FULL | BMSR_100HALF)) ?
                                LAN : HOME) : p->type;
+               tp->features |= p->feature;
        } else
                phy->type = UNKNOWN;
 
@@ -1316,6 +1324,25 @@ static void sis190_init_phy(struct net_device *dev, struct sis190_private *tp,
                  (phy->type == UNKNOWN) ? "Unknown PHY" : p->name, phy_id);
 }
 
+static void sis190_mii_probe_88e1111_fixup(struct sis190_private *tp)
+{
+       if (tp->features & F_PHY_88E1111) {
+               void __iomem *ioaddr = tp->mmio_addr;
+               int phy_id = tp->mii_if.phy_id;
+               u16 reg[2][2] = {
+                       { 0x808b, 0x0ce1 },
+                       { 0x808f, 0x0c60 }
+               }, *p;
+
+               p = (tp->features & F_HAS_RGMII) ? reg[0] : reg[1];
+
+               mdio_write(ioaddr, phy_id, 0x1b, p[0]);
+               udelay(200);
+               mdio_write(ioaddr, phy_id, 0x14, p[1]);
+               udelay(200);
+       }
+}
+
 /**
  *     sis190_mii_probe - Probe MII PHY for sis190
  *     @dev: the net device to probe for
@@ -1366,6 +1393,8 @@ static int __devinit sis190_mii_probe(struct net_device *dev)
        /* Select default PHY for mac */
        sis190_default_phy(dev);
 
+       sis190_mii_probe_88e1111_fixup(tp);
+
        mii_if->dev = dev;
        mii_if->mdio_read = __mdio_read;
        mii_if->mdio_write = __mdio_write;
@@ -1505,6 +1534,11 @@ static void sis190_tx_timeout(struct net_device *dev)
        netif_wake_queue(dev);
 }
 
+static void sis190_set_rgmii(struct sis190_private *tp, u8 reg)
+{
+       tp->features |= (reg & 0x80) ? F_HAS_RGMII : 0;
+}
+
 static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
                                                     struct net_device *dev)
 {
@@ -1532,6 +1566,8 @@ static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
                ((u16 *)dev->dev_addr)[0] = le16_to_cpu(w);
        }
 
+       sis190_set_rgmii(tp, sis190_read_eeprom(ioaddr, EEPROMInfo));
+
        return 0;
 }
 
@@ -1577,6 +1613,8 @@ static int __devinit sis190_get_mac_addr_from_apc(struct pci_dev *pdev,
        outb(0x12, 0x78);
        reg = inb(0x79);
 
+       sis190_set_rgmii(tp, reg);
+
        /* Restore the value to ISA Bridge */
        pci_write_config_byte(isa_bridge, 0x48, tmp8);
        pci_dev_put(isa_bridge);
@@ -1799,6 +1837,9 @@ static int __devinit sis190_init_one(struct pci_dev *pdev,
               dev->dev_addr[2], dev->dev_addr[3],
               dev->dev_addr[4], dev->dev_addr[5]);
 
+       net_probe(tp, KERN_INFO "%s: %s mode.\n", dev->name,
+                 (tp->features & F_HAS_RGMII) ? "RGMII" : "GMII");
+
        netif_carrier_off(dev);
 
        sis190_set_speed_auto(dev);