]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/r8169.c
r8169: add MAC identifiers
[linux-2.6-omap-h63xx.git] / drivers / net / r8169.c
index ee1c2743eab4f24b10fa1e6bd1aa9048d9cc09ae..9deda50752cf6c9d90006f127e75b857c24cd533 100644 (file)
@@ -112,10 +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
+       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
 };
 
 enum phy_version {
@@ -145,7 +150,12 @@ 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
 
@@ -166,7 +176,7 @@ static struct pci_device_id rtl8169_pci_tbl[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8168), 0, 0, RTL_CFG_1 },
        { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8169), 0, 0, RTL_CFG_0 },
        { PCI_DEVICE(PCI_VENDOR_ID_DLINK,       0x4300), 0, 0, RTL_CFG_0 },
-       { PCI_DEVICE(0x1259,                    0xc107), 0, 0, RTL_CFG_0 },
+       { PCI_DEVICE(PCI_VENDOR_ID_AT,          0xc107), 0, 0, RTL_CFG_0 },
        { PCI_DEVICE(0x16ec,                    0x0116), 0, 0, RTL_CFG_0 },
        { PCI_VENDOR_ID_LINKSYS,                0x1032,
                PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 },
@@ -392,7 +402,6 @@ struct rtl8169_private {
        struct pci_dev *pci_dev;        /* Index of PCI device */
        struct net_device *dev;
        struct napi_struct napi;
-       struct net_device_stats stats;  /* statistics of net device */
        spinlock_t lock;                /* spin lock flag */
        u32 msg_enable;
        int chipset;
@@ -717,7 +726,8 @@ 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;
                }
        }
@@ -725,7 +735,8 @@ 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",
@@ -736,7 +747,8 @@ 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);
@@ -1114,26 +1126,51 @@ 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)
@@ -2075,7 +2112,8 @@ 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);
        }
@@ -2305,7 +2343,7 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
                                dev_kfree_skb(skb);
                                tx_skb->skb = NULL;
                        }
-                       tp->stats.tx_dropped++;
+                       tp->dev->stats.tx_dropped++;
                }
        }
        tp->cur_tx = tp->dirty_tx = 0;
@@ -2386,6 +2424,7 @@ static void rtl8169_reset_task(struct work_struct *work)
                rtl8169_init_ring_indexes(tp);
                rtl_hw_start(dev);
                netif_wake_queue(dev);
+               rtl8169_check_link_status(dev, tp, tp->mmio_addr);
        } else {
                if (net_ratelimit() && netif_msg_intr(tp)) {
                        printk(KERN_EMERG PFX "%s: Rx buffers shortage\n",
@@ -2542,7 +2581,7 @@ err_stop:
        netif_stop_queue(dev);
        ret = NETDEV_TX_BUSY;
 err_update_stats:
-       tp->stats.tx_dropped++;
+       dev->stats.tx_dropped++;
        goto out;
 }
 
@@ -2617,8 +2656,8 @@ static void rtl8169_tx_interrupt(struct net_device *dev,
                if (status & DescOwn)
                        break;
 
-               tp->stats.tx_bytes += len;
-               tp->stats.tx_packets++;
+               dev->stats.tx_bytes += len;
+               dev->stats.tx_packets++;
 
                rtl8169_unmap_tx_skb(tp->pci_dev, tx_skb, tp->TxDescArray + entry);
 
@@ -2718,14 +2757,14 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                                       "%s: Rx ERROR. status = %08x\n",
                                       dev->name, status);
                        }
-                       tp->stats.rx_errors++;
+                       dev->stats.rx_errors++;
                        if (status & (RxRWT | RxRUNT))
-                               tp->stats.rx_length_errors++;
+                               dev->stats.rx_length_errors++;
                        if (status & RxCRC)
-                               tp->stats.rx_crc_errors++;
+                               dev->stats.rx_crc_errors++;
                        if (status & RxFOVF) {
                                rtl8169_schedule_work(dev, rtl8169_reset_task);
-                               tp->stats.rx_fifo_errors++;
+                               dev->stats.rx_fifo_errors++;
                        }
                        rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
                } else {
@@ -2740,8 +2779,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                         * sized frames.
                         */
                        if (unlikely(rtl8169_fragmented_frame(status))) {
-                               tp->stats.rx_dropped++;
-                               tp->stats.rx_length_errors++;
+                               dev->stats.rx_dropped++;
+                               dev->stats.rx_length_errors++;
                                rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
                                continue;
                        }
@@ -2765,8 +2804,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                                rtl8169_rx_skb(skb);
 
                        dev->last_rx = jiffies;
-                       tp->stats.rx_bytes += pkt_size;
-                       tp->stats.rx_packets++;
+                       dev->stats.rx_bytes += pkt_size;
+                       dev->stats.rx_packets++;
                }
 
                /* Work around for AMD plateform. */
@@ -2927,7 +2966,7 @@ core_down:
        rtl8169_asic_down(ioaddr);
 
        /* Update the error counts. */
-       tp->stats.rx_missed_errors += RTL_R32(RxMissed);
+       dev->stats.rx_missed_errors += RTL_R32(RxMissed);
        RTL_W32(RxMissed, 0);
 
        spin_unlock_irq(&tp->lock);
@@ -3030,7 +3069,9 @@ 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;
        }
@@ -3057,12 +3098,12 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev)
 
        if (netif_running(dev)) {
                spin_lock_irqsave(&tp->lock, flags);
-               tp->stats.rx_missed_errors += RTL_R32(RxMissed);
+               dev->stats.rx_missed_errors += RTL_R32(RxMissed);
                RTL_W32(RxMissed, 0);
                spin_unlock_irqrestore(&tp->lock, flags);
        }
 
-       return &tp->stats;
+       return &dev->stats;
 }
 
 #ifdef CONFIG_PM
@@ -3083,7 +3124,7 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state)
 
        rtl8169_asic_down(ioaddr);
 
-       tp->stats.rx_missed_errors += RTL_R32(RxMissed);
+       dev->stats.rx_missed_errors += RTL_R32(RxMissed);
        RTL_W32(RxMissed, 0);
 
        spin_unlock_irq(&tp->lock);