diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/r8169.c | 189 | ||||
-rw-r--r-- | drivers/net/skge.c | 75 | ||||
-rw-r--r-- | drivers/net/skge.h | 1 | ||||
-rw-r--r-- | drivers/net/sky2.c | 173 | ||||
-rw-r--r-- | drivers/net/sky2.h | 83 | ||||
-rw-r--r-- | drivers/net/tlan.c | 2 |
6 files changed, 370 insertions, 153 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 6e1018448eea..8cc0d0bbdf50 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c | |||
@@ -287,6 +287,20 @@ enum RTL8169_register_content { | |||
287 | TxInterFrameGapShift = 24, | 287 | TxInterFrameGapShift = 24, |
288 | TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ | 288 | TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ |
289 | 289 | ||
290 | /* Config1 register p.24 */ | ||
291 | PMEnable = (1 << 0), /* Power Management Enable */ | ||
292 | |||
293 | /* Config3 register p.25 */ | ||
294 | MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ | ||
295 | LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ | ||
296 | |||
297 | /* Config5 register p.27 */ | ||
298 | BWF = (1 << 6), /* Accept Broadcast wakeup frame */ | ||
299 | MWF = (1 << 5), /* Accept Multicast wakeup frame */ | ||
300 | UWF = (1 << 4), /* Accept Unicast wakeup frame */ | ||
301 | LanWake = (1 << 1), /* LanWake enable/disable */ | ||
302 | PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ | ||
303 | |||
290 | /* TBICSR p.28 */ | 304 | /* TBICSR p.28 */ |
291 | TBIReset = 0x80000000, | 305 | TBIReset = 0x80000000, |
292 | TBILoopback = 0x40000000, | 306 | TBILoopback = 0x40000000, |
@@ -433,6 +447,7 @@ struct rtl8169_private { | |||
433 | unsigned int (*phy_reset_pending)(void __iomem *); | 447 | unsigned int (*phy_reset_pending)(void __iomem *); |
434 | unsigned int (*link_ok)(void __iomem *); | 448 | unsigned int (*link_ok)(void __iomem *); |
435 | struct work_struct task; | 449 | struct work_struct task; |
450 | unsigned wol_enabled : 1; | ||
436 | }; | 451 | }; |
437 | 452 | ||
438 | MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); | 453 | MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); |
@@ -607,6 +622,80 @@ static void rtl8169_link_option(int idx, u8 *autoneg, u16 *speed, u8 *duplex) | |||
607 | *duplex = p->duplex; | 622 | *duplex = p->duplex; |
608 | } | 623 | } |
609 | 624 | ||
625 | static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | ||
626 | { | ||
627 | struct rtl8169_private *tp = netdev_priv(dev); | ||
628 | void __iomem *ioaddr = tp->mmio_addr; | ||
629 | u8 options; | ||
630 | |||
631 | wol->wolopts = 0; | ||
632 | |||
633 | #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) | ||
634 | wol->supported = WAKE_ANY; | ||
635 | |||
636 | spin_lock_irq(&tp->lock); | ||
637 | |||
638 | options = RTL_R8(Config1); | ||
639 | if (!(options & PMEnable)) | ||
640 | goto out_unlock; | ||
641 | |||
642 | options = RTL_R8(Config3); | ||
643 | if (options & LinkUp) | ||
644 | wol->wolopts |= WAKE_PHY; | ||
645 | if (options & MagicPacket) | ||
646 | wol->wolopts |= WAKE_MAGIC; | ||
647 | |||
648 | options = RTL_R8(Config5); | ||
649 | if (options & UWF) | ||
650 | wol->wolopts |= WAKE_UCAST; | ||
651 | if (options & BWF) | ||
652 | wol->wolopts |= WAKE_BCAST; | ||
653 | if (options & MWF) | ||
654 | wol->wolopts |= WAKE_MCAST; | ||
655 | |||
656 | out_unlock: | ||
657 | spin_unlock_irq(&tp->lock); | ||
658 | } | ||
659 | |||
660 | static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | ||
661 | { | ||
662 | struct rtl8169_private *tp = netdev_priv(dev); | ||
663 | void __iomem *ioaddr = tp->mmio_addr; | ||
664 | int i; | ||
665 | static struct { | ||
666 | u32 opt; | ||
667 | u16 reg; | ||
668 | u8 mask; | ||
669 | } cfg[] = { | ||
670 | { WAKE_ANY, Config1, PMEnable }, | ||
671 | { WAKE_PHY, Config3, LinkUp }, | ||
672 | { WAKE_MAGIC, Config3, MagicPacket }, | ||
673 | { WAKE_UCAST, Config5, UWF }, | ||
674 | { WAKE_BCAST, Config5, BWF }, | ||
675 | { WAKE_MCAST, Config5, MWF }, | ||
676 | { WAKE_ANY, Config5, LanWake } | ||
677 | }; | ||
678 | |||
679 | spin_lock_irq(&tp->lock); | ||
680 | |||
681 | RTL_W8(Cfg9346, Cfg9346_Unlock); | ||
682 | |||
683 | for (i = 0; i < ARRAY_SIZE(cfg); i++) { | ||
684 | u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; | ||
685 | if (wol->wolopts & cfg[i].opt) | ||
686 | options |= cfg[i].mask; | ||
687 | RTL_W8(cfg[i].reg, options); | ||
688 | } | ||
689 | |||
690 | RTL_W8(Cfg9346, Cfg9346_Lock); | ||
691 | |||
692 | tp->wol_enabled = (wol->wolopts) ? 1 : 0; | ||
693 | |||
694 | spin_unlock_irq(&tp->lock); | ||
695 | |||
696 | return 0; | ||
697 | } | ||
698 | |||
610 | static void rtl8169_get_drvinfo(struct net_device *dev, | 699 | static void rtl8169_get_drvinfo(struct net_device *dev, |
611 | struct ethtool_drvinfo *info) | 700 | struct ethtool_drvinfo *info) |
612 | { | 701 | { |
@@ -1025,6 +1114,8 @@ static struct ethtool_ops rtl8169_ethtool_ops = { | |||
1025 | .get_tso = ethtool_op_get_tso, | 1114 | .get_tso = ethtool_op_get_tso, |
1026 | .set_tso = ethtool_op_set_tso, | 1115 | .set_tso = ethtool_op_set_tso, |
1027 | .get_regs = rtl8169_get_regs, | 1116 | .get_regs = rtl8169_get_regs, |
1117 | .get_wol = rtl8169_get_wol, | ||
1118 | .set_wol = rtl8169_set_wol, | ||
1028 | .get_strings = rtl8169_get_strings, | 1119 | .get_strings = rtl8169_get_strings, |
1029 | .get_stats_count = rtl8169_get_stats_count, | 1120 | .get_stats_count = rtl8169_get_stats_count, |
1030 | .get_ethtool_stats = rtl8169_get_ethtool_stats, | 1121 | .get_ethtool_stats = rtl8169_get_ethtool_stats, |
@@ -1442,6 +1533,11 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out, | |||
1442 | } | 1533 | } |
1443 | tp->chipset = i; | 1534 | tp->chipset = i; |
1444 | 1535 | ||
1536 | RTL_W8(Cfg9346, Cfg9346_Unlock); | ||
1537 | RTL_W8(Config1, RTL_R8(Config1) | PMEnable); | ||
1538 | RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); | ||
1539 | RTL_W8(Cfg9346, Cfg9346_Lock); | ||
1540 | |||
1445 | *ioaddr_out = ioaddr; | 1541 | *ioaddr_out = ioaddr; |
1446 | *dev_out = dev; | 1542 | *dev_out = dev; |
1447 | out: | 1543 | out: |
@@ -1612,49 +1708,6 @@ rtl8169_remove_one(struct pci_dev *pdev) | |||
1612 | pci_set_drvdata(pdev, NULL); | 1708 | pci_set_drvdata(pdev, NULL); |
1613 | } | 1709 | } |
1614 | 1710 | ||
1615 | #ifdef CONFIG_PM | ||
1616 | |||
1617 | static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) | ||
1618 | { | ||
1619 | struct net_device *dev = pci_get_drvdata(pdev); | ||
1620 | struct rtl8169_private *tp = netdev_priv(dev); | ||
1621 | void __iomem *ioaddr = tp->mmio_addr; | ||
1622 | unsigned long flags; | ||
1623 | |||
1624 | if (!netif_running(dev)) | ||
1625 | return 0; | ||
1626 | |||
1627 | netif_device_detach(dev); | ||
1628 | netif_stop_queue(dev); | ||
1629 | spin_lock_irqsave(&tp->lock, flags); | ||
1630 | |||
1631 | /* Disable interrupts, stop Rx and Tx */ | ||
1632 | RTL_W16(IntrMask, 0); | ||
1633 | RTL_W8(ChipCmd, 0); | ||
1634 | |||
1635 | /* Update the error counts. */ | ||
1636 | tp->stats.rx_missed_errors += RTL_R32(RxMissed); | ||
1637 | RTL_W32(RxMissed, 0); | ||
1638 | spin_unlock_irqrestore(&tp->lock, flags); | ||
1639 | |||
1640 | return 0; | ||
1641 | } | ||
1642 | |||
1643 | static int rtl8169_resume(struct pci_dev *pdev) | ||
1644 | { | ||
1645 | struct net_device *dev = pci_get_drvdata(pdev); | ||
1646 | |||
1647 | if (!netif_running(dev)) | ||
1648 | return 0; | ||
1649 | |||
1650 | netif_device_attach(dev); | ||
1651 | rtl8169_hw_start(dev); | ||
1652 | |||
1653 | return 0; | ||
1654 | } | ||
1655 | |||
1656 | #endif /* CONFIG_PM */ | ||
1657 | |||
1658 | static void rtl8169_set_rxbufsize(struct rtl8169_private *tp, | 1711 | static void rtl8169_set_rxbufsize(struct rtl8169_private *tp, |
1659 | struct net_device *dev) | 1712 | struct net_device *dev) |
1660 | { | 1713 | { |
@@ -2700,6 +2753,56 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev) | |||
2700 | return &tp->stats; | 2753 | return &tp->stats; |
2701 | } | 2754 | } |
2702 | 2755 | ||
2756 | #ifdef CONFIG_PM | ||
2757 | |||
2758 | static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) | ||
2759 | { | ||
2760 | struct net_device *dev = pci_get_drvdata(pdev); | ||
2761 | struct rtl8169_private *tp = netdev_priv(dev); | ||
2762 | void __iomem *ioaddr = tp->mmio_addr; | ||
2763 | |||
2764 | if (!netif_running(dev)) | ||
2765 | goto out; | ||
2766 | |||
2767 | netif_device_detach(dev); | ||
2768 | netif_stop_queue(dev); | ||
2769 | |||
2770 | spin_lock_irq(&tp->lock); | ||
2771 | |||
2772 | rtl8169_asic_down(ioaddr); | ||
2773 | |||
2774 | tp->stats.rx_missed_errors += RTL_R32(RxMissed); | ||
2775 | RTL_W32(RxMissed, 0); | ||
2776 | |||
2777 | spin_unlock_irq(&tp->lock); | ||
2778 | |||
2779 | pci_save_state(pdev); | ||
2780 | pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled); | ||
2781 | pci_set_power_state(pdev, pci_choose_state(pdev, state)); | ||
2782 | out: | ||
2783 | return 0; | ||
2784 | } | ||
2785 | |||
2786 | static int rtl8169_resume(struct pci_dev *pdev) | ||
2787 | { | ||
2788 | struct net_device *dev = pci_get_drvdata(pdev); | ||
2789 | |||
2790 | if (!netif_running(dev)) | ||
2791 | goto out; | ||
2792 | |||
2793 | netif_device_attach(dev); | ||
2794 | |||
2795 | pci_set_power_state(pdev, PCI_D0); | ||
2796 | pci_restore_state(pdev); | ||
2797 | pci_enable_wake(pdev, PCI_D0, 0); | ||
2798 | |||
2799 | rtl8169_schedule_work(dev, rtl8169_reset_task); | ||
2800 | out: | ||
2801 | return 0; | ||
2802 | } | ||
2803 | |||
2804 | #endif /* CONFIG_PM */ | ||
2805 | |||
2703 | static struct pci_driver rtl8169_pci_driver = { | 2806 | static struct pci_driver rtl8169_pci_driver = { |
2704 | .name = MODULENAME, | 2807 | .name = MODULENAME, |
2705 | .id_table = rtl8169_pci_tbl, | 2808 | .id_table = rtl8169_pci_tbl, |
diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 67fb19b8fde9..25e028b7ce48 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c | |||
@@ -879,13 +879,12 @@ static int __xm_phy_read(struct skge_hw *hw, int port, u16 reg, u16 *val) | |||
879 | int i; | 879 | int i; |
880 | 880 | ||
881 | xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr); | 881 | xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr); |
882 | xm_read16(hw, port, XM_PHY_DATA); | 882 | *val = xm_read16(hw, port, XM_PHY_DATA); |
883 | 883 | ||
884 | /* Need to wait for external PHY */ | ||
885 | for (i = 0; i < PHY_RETRIES; i++) { | 884 | for (i = 0; i < PHY_RETRIES; i++) { |
886 | udelay(1); | ||
887 | if (xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_RDY) | 885 | if (xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_RDY) |
888 | goto ready; | 886 | goto ready; |
887 | udelay(1); | ||
889 | } | 888 | } |
890 | 889 | ||
891 | return -ETIMEDOUT; | 890 | return -ETIMEDOUT; |
@@ -918,7 +917,12 @@ static int xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val) | |||
918 | 917 | ||
919 | ready: | 918 | ready: |
920 | xm_write16(hw, port, XM_PHY_DATA, val); | 919 | xm_write16(hw, port, XM_PHY_DATA, val); |
921 | return 0; | 920 | for (i = 0; i < PHY_RETRIES; i++) { |
921 | if (!(xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY)) | ||
922 | return 0; | ||
923 | udelay(1); | ||
924 | } | ||
925 | return -ETIMEDOUT; | ||
922 | } | 926 | } |
923 | 927 | ||
924 | static void genesis_init(struct skge_hw *hw) | 928 | static void genesis_init(struct skge_hw *hw) |
@@ -1168,13 +1172,17 @@ static void genesis_mac_init(struct skge_hw *hw, int port) | |||
1168 | u32 r; | 1172 | u32 r; |
1169 | const u8 zero[6] = { 0 }; | 1173 | const u8 zero[6] = { 0 }; |
1170 | 1174 | ||
1171 | /* Clear MIB counters */ | 1175 | for (i = 0; i < 10; i++) { |
1172 | xm_write16(hw, port, XM_STAT_CMD, | 1176 | skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), |
1173 | XM_SC_CLR_RXC | XM_SC_CLR_TXC); | 1177 | MFF_SET_MAC_RST); |
1174 | /* Clear two times according to Errata #3 */ | 1178 | if (skge_read16(hw, SK_REG(port, TX_MFF_CTRL1)) & MFF_SET_MAC_RST) |
1175 | xm_write16(hw, port, XM_STAT_CMD, | 1179 | goto reset_ok; |
1176 | XM_SC_CLR_RXC | XM_SC_CLR_TXC); | 1180 | udelay(1); |
1181 | } | ||
1182 | |||
1183 | printk(KERN_WARNING PFX "%s: genesis reset failed\n", dev->name); | ||
1177 | 1184 | ||
1185 | reset_ok: | ||
1178 | /* Unreset the XMAC. */ | 1186 | /* Unreset the XMAC. */ |
1179 | skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST); | 1187 | skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST); |
1180 | 1188 | ||
@@ -1191,7 +1199,7 @@ static void genesis_mac_init(struct skge_hw *hw, int port) | |||
1191 | r |= GP_DIR_2|GP_IO_2; | 1199 | r |= GP_DIR_2|GP_IO_2; |
1192 | 1200 | ||
1193 | skge_write32(hw, B2_GP_IO, r); | 1201 | skge_write32(hw, B2_GP_IO, r); |
1194 | skge_read32(hw, B2_GP_IO); | 1202 | |
1195 | 1203 | ||
1196 | /* Enable GMII interface */ | 1204 | /* Enable GMII interface */ |
1197 | xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD); | 1205 | xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD); |
@@ -1205,6 +1213,13 @@ static void genesis_mac_init(struct skge_hw *hw, int port) | |||
1205 | for (i = 1; i < 16; i++) | 1213 | for (i = 1; i < 16; i++) |
1206 | xm_outaddr(hw, port, XM_EXM(i), zero); | 1214 | xm_outaddr(hw, port, XM_EXM(i), zero); |
1207 | 1215 | ||
1216 | /* Clear MIB counters */ | ||
1217 | xm_write16(hw, port, XM_STAT_CMD, | ||
1218 | XM_SC_CLR_RXC | XM_SC_CLR_TXC); | ||
1219 | /* Clear two times according to Errata #3 */ | ||
1220 | xm_write16(hw, port, XM_STAT_CMD, | ||
1221 | XM_SC_CLR_RXC | XM_SC_CLR_TXC); | ||
1222 | |||
1208 | /* configure Rx High Water Mark (XM_RX_HI_WM) */ | 1223 | /* configure Rx High Water Mark (XM_RX_HI_WM) */ |
1209 | xm_write16(hw, port, XM_RX_HI_WM, 1450); | 1224 | xm_write16(hw, port, XM_RX_HI_WM, 1450); |
1210 | 1225 | ||
@@ -2170,8 +2185,10 @@ static int skge_up(struct net_device *dev) | |||
2170 | skge->tx_avail = skge->tx_ring.count - 1; | 2185 | skge->tx_avail = skge->tx_ring.count - 1; |
2171 | 2186 | ||
2172 | /* Enable IRQ from port */ | 2187 | /* Enable IRQ from port */ |
2188 | spin_lock_irq(&hw->hw_lock); | ||
2173 | hw->intr_mask |= portirqmask[port]; | 2189 | hw->intr_mask |= portirqmask[port]; |
2174 | skge_write32(hw, B0_IMSK, hw->intr_mask); | 2190 | skge_write32(hw, B0_IMSK, hw->intr_mask); |
2191 | spin_unlock_irq(&hw->hw_lock); | ||
2175 | 2192 | ||
2176 | /* Initialize MAC */ | 2193 | /* Initialize MAC */ |
2177 | spin_lock_bh(&hw->phy_lock); | 2194 | spin_lock_bh(&hw->phy_lock); |
@@ -2229,8 +2246,10 @@ static int skge_down(struct net_device *dev) | |||
2229 | else | 2246 | else |
2230 | yukon_stop(skge); | 2247 | yukon_stop(skge); |
2231 | 2248 | ||
2249 | spin_lock_irq(&hw->hw_lock); | ||
2232 | hw->intr_mask &= ~portirqmask[skge->port]; | 2250 | hw->intr_mask &= ~portirqmask[skge->port]; |
2233 | skge_write32(hw, B0_IMSK, hw->intr_mask); | 2251 | skge_write32(hw, B0_IMSK, hw->intr_mask); |
2252 | spin_unlock_irq(&hw->hw_lock); | ||
2234 | 2253 | ||
2235 | /* Stop transmitter */ | 2254 | /* Stop transmitter */ |
2236 | skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP); | 2255 | skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP); |
@@ -2678,8 +2697,7 @@ static int skge_poll(struct net_device *dev, int *budget) | |||
2678 | 2697 | ||
2679 | /* restart receiver */ | 2698 | /* restart receiver */ |
2680 | wmb(); | 2699 | wmb(); |
2681 | skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), | 2700 | skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START); |
2682 | CSR_START | CSR_IRQ_CL_F); | ||
2683 | 2701 | ||
2684 | *budget -= work_done; | 2702 | *budget -= work_done; |
2685 | dev->quota -= work_done; | 2703 | dev->quota -= work_done; |
@@ -2687,10 +2705,11 @@ static int skge_poll(struct net_device *dev, int *budget) | |||
2687 | if (work_done >= to_do) | 2705 | if (work_done >= to_do) |
2688 | return 1; /* not done */ | 2706 | return 1; /* not done */ |
2689 | 2707 | ||
2690 | netif_rx_complete(dev); | 2708 | spin_lock_irq(&hw->hw_lock); |
2691 | hw->intr_mask |= portirqmask[skge->port]; | 2709 | __netif_rx_complete(dev); |
2692 | skge_write32(hw, B0_IMSK, hw->intr_mask); | 2710 | hw->intr_mask |= portirqmask[skge->port]; |
2693 | skge_read32(hw, B0_IMSK); | 2711 | skge_write32(hw, B0_IMSK, hw->intr_mask); |
2712 | spin_unlock_irq(&hw->hw_lock); | ||
2694 | 2713 | ||
2695 | return 0; | 2714 | return 0; |
2696 | } | 2715 | } |
@@ -2850,18 +2869,10 @@ static void skge_extirq(unsigned long data) | |||
2850 | } | 2869 | } |
2851 | spin_unlock(&hw->phy_lock); | 2870 | spin_unlock(&hw->phy_lock); |
2852 | 2871 | ||
2853 | local_irq_disable(); | 2872 | spin_lock_irq(&hw->hw_lock); |
2854 | hw->intr_mask |= IS_EXT_REG; | 2873 | hw->intr_mask |= IS_EXT_REG; |
2855 | skge_write32(hw, B0_IMSK, hw->intr_mask); | 2874 | skge_write32(hw, B0_IMSK, hw->intr_mask); |
2856 | local_irq_enable(); | 2875 | spin_unlock_irq(&hw->hw_lock); |
2857 | } | ||
2858 | |||
2859 | static inline void skge_wakeup(struct net_device *dev) | ||
2860 | { | ||
2861 | struct skge_port *skge = netdev_priv(dev); | ||
2862 | |||
2863 | prefetch(skge->rx_ring.to_clean); | ||
2864 | netif_rx_schedule(dev); | ||
2865 | } | 2876 | } |
2866 | 2877 | ||
2867 | static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) | 2878 | static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) |
@@ -2872,15 +2883,17 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) | |||
2872 | if (status == 0 || status == ~0) /* hotplug or shared irq */ | 2883 | if (status == 0 || status == ~0) /* hotplug or shared irq */ |
2873 | return IRQ_NONE; | 2884 | return IRQ_NONE; |
2874 | 2885 | ||
2875 | status &= hw->intr_mask; | 2886 | spin_lock(&hw->hw_lock); |
2876 | if (status & IS_R1_F) { | 2887 | if (status & IS_R1_F) { |
2888 | skge_write8(hw, Q_ADDR(Q_R1, Q_CSR), CSR_IRQ_CL_F); | ||
2877 | hw->intr_mask &= ~IS_R1_F; | 2889 | hw->intr_mask &= ~IS_R1_F; |
2878 | skge_wakeup(hw->dev[0]); | 2890 | netif_rx_schedule(hw->dev[0]); |
2879 | } | 2891 | } |
2880 | 2892 | ||
2881 | if (status & IS_R2_F) { | 2893 | if (status & IS_R2_F) { |
2894 | skge_write8(hw, Q_ADDR(Q_R2, Q_CSR), CSR_IRQ_CL_F); | ||
2882 | hw->intr_mask &= ~IS_R2_F; | 2895 | hw->intr_mask &= ~IS_R2_F; |
2883 | skge_wakeup(hw->dev[1]); | 2896 | netif_rx_schedule(hw->dev[1]); |
2884 | } | 2897 | } |
2885 | 2898 | ||
2886 | if (status & IS_XA1_F) | 2899 | if (status & IS_XA1_F) |
@@ -2922,6 +2935,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) | |||
2922 | } | 2935 | } |
2923 | 2936 | ||
2924 | skge_write32(hw, B0_IMSK, hw->intr_mask); | 2937 | skge_write32(hw, B0_IMSK, hw->intr_mask); |
2938 | spin_unlock(&hw->hw_lock); | ||
2925 | 2939 | ||
2926 | return IRQ_HANDLED; | 2940 | return IRQ_HANDLED; |
2927 | } | 2941 | } |
@@ -3290,6 +3304,7 @@ static int __devinit skge_probe(struct pci_dev *pdev, | |||
3290 | 3304 | ||
3291 | hw->pdev = pdev; | 3305 | hw->pdev = pdev; |
3292 | spin_lock_init(&hw->phy_lock); | 3306 | spin_lock_init(&hw->phy_lock); |
3307 | spin_lock_init(&hw->hw_lock); | ||
3293 | tasklet_init(&hw->ext_tasklet, skge_extirq, (unsigned long) hw); | 3308 | tasklet_init(&hw->ext_tasklet, skge_extirq, (unsigned long) hw); |
3294 | 3309 | ||
3295 | hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000); | 3310 | hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000); |
diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 2efdacc290e5..941f12a333b6 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h | |||
@@ -2402,6 +2402,7 @@ struct skge_hw { | |||
2402 | 2402 | ||
2403 | struct tasklet_struct ext_tasklet; | 2403 | struct tasklet_struct ext_tasklet; |
2404 | spinlock_t phy_lock; | 2404 | spinlock_t phy_lock; |
2405 | spinlock_t hw_lock; | ||
2405 | }; | 2406 | }; |
2406 | 2407 | ||
2407 | enum { | 2408 | enum { |
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index bfeba5b9cd7a..ca8160d68229 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c | |||
@@ -195,11 +195,11 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) | |||
195 | pr_debug("sky2_set_power_state %d\n", state); | 195 | pr_debug("sky2_set_power_state %d\n", state); |
196 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); | 196 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); |
197 | 197 | ||
198 | pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_PMC, &power_control); | 198 | power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_PMC); |
199 | vaux = (sky2_read16(hw, B0_CTST) & Y2_VAUX_AVAIL) && | 199 | vaux = (sky2_read16(hw, B0_CTST) & Y2_VAUX_AVAIL) && |
200 | (power_control & PCI_PM_CAP_PME_D3cold); | 200 | (power_control & PCI_PM_CAP_PME_D3cold); |
201 | 201 | ||
202 | pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_CTRL, &power_control); | 202 | power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_CTRL); |
203 | 203 | ||
204 | power_control |= PCI_PM_CTRL_PME_STATUS; | 204 | power_control |= PCI_PM_CTRL_PME_STATUS; |
205 | power_control &= ~(PCI_PM_CTRL_STATE_MASK); | 205 | power_control &= ~(PCI_PM_CTRL_STATE_MASK); |
@@ -223,7 +223,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) | |||
223 | sky2_write8(hw, B2_Y2_CLK_GATE, 0); | 223 | sky2_write8(hw, B2_Y2_CLK_GATE, 0); |
224 | 224 | ||
225 | /* Turn off phy power saving */ | 225 | /* Turn off phy power saving */ |
226 | pci_read_config_dword(hw->pdev, PCI_DEV_REG1, ®1); | 226 | reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); |
227 | reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); | 227 | reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); |
228 | 228 | ||
229 | /* looks like this XL is back asswards .. */ | 229 | /* looks like this XL is back asswards .. */ |
@@ -232,18 +232,28 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) | |||
232 | if (hw->ports > 1) | 232 | if (hw->ports > 1) |
233 | reg1 |= PCI_Y2_PHY2_COMA; | 233 | reg1 |= PCI_Y2_PHY2_COMA; |
234 | } | 234 | } |
235 | pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1); | 235 | |
236 | if (hw->chip_id == CHIP_ID_YUKON_EC_U) { | ||
237 | sky2_pci_write32(hw, PCI_DEV_REG3, 0); | ||
238 | reg1 = sky2_pci_read32(hw, PCI_DEV_REG4); | ||
239 | reg1 &= P_ASPM_CONTROL_MSK; | ||
240 | sky2_pci_write32(hw, PCI_DEV_REG4, reg1); | ||
241 | sky2_pci_write32(hw, PCI_DEV_REG5, 0); | ||
242 | } | ||
243 | |||
244 | sky2_pci_write32(hw, PCI_DEV_REG1, reg1); | ||
245 | |||
236 | break; | 246 | break; |
237 | 247 | ||
238 | case PCI_D3hot: | 248 | case PCI_D3hot: |
239 | case PCI_D3cold: | 249 | case PCI_D3cold: |
240 | /* Turn on phy power saving */ | 250 | /* Turn on phy power saving */ |
241 | pci_read_config_dword(hw->pdev, PCI_DEV_REG1, ®1); | 251 | reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); |
242 | if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) | 252 | if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) |
243 | reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); | 253 | reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); |
244 | else | 254 | else |
245 | reg1 |= (PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); | 255 | reg1 |= (PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); |
246 | pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1); | 256 | sky2_pci_write32(hw, PCI_DEV_REG1, reg1); |
247 | 257 | ||
248 | if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) | 258 | if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) |
249 | sky2_write8(hw, B2_Y2_CLK_GATE, 0); | 259 | sky2_write8(hw, B2_Y2_CLK_GATE, 0); |
@@ -265,7 +275,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) | |||
265 | ret = -1; | 275 | ret = -1; |
266 | } | 276 | } |
267 | 277 | ||
268 | pci_write_config_byte(hw->pdev, hw->pm_cap + PCI_PM_CTRL, power_control); | 278 | sky2_pci_write16(hw, hw->pm_cap + PCI_PM_CTRL, power_control); |
269 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); | 279 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); |
270 | return ret; | 280 | return ret; |
271 | } | 281 | } |
@@ -463,16 +473,31 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) | |||
463 | ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); | 473 | ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); |
464 | } | 474 | } |
465 | 475 | ||
466 | gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); | 476 | if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) { |
477 | /* apply fixes in PHY AFE */ | ||
478 | gm_phy_write(hw, port, 22, 255); | ||
479 | /* increase differential signal amplitude in 10BASE-T */ | ||
480 | gm_phy_write(hw, port, 24, 0xaa99); | ||
481 | gm_phy_write(hw, port, 23, 0x2011); | ||
467 | 482 | ||
468 | if (sky2->autoneg == AUTONEG_DISABLE || sky2->speed == SPEED_100) { | 483 | /* fix for IEEE A/B Symmetry failure in 1000BASE-T */ |
469 | /* turn on 100 Mbps LED (LED_LINK100) */ | 484 | gm_phy_write(hw, port, 24, 0xa204); |
470 | ledover |= PHY_M_LED_MO_100(MO_LED_ON); | 485 | gm_phy_write(hw, port, 23, 0x2002); |
471 | } | ||
472 | 486 | ||
473 | if (ledover) | 487 | /* set page register to 0 */ |
474 | gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover); | 488 | gm_phy_write(hw, port, 22, 0); |
489 | } else { | ||
490 | gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); | ||
475 | 491 | ||
492 | if (sky2->autoneg == AUTONEG_DISABLE || sky2->speed == SPEED_100) { | ||
493 | /* turn on 100 Mbps LED (LED_LINK100) */ | ||
494 | ledover |= PHY_M_LED_MO_100(MO_LED_ON); | ||
495 | } | ||
496 | |||
497 | if (ledover) | ||
498 | gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover); | ||
499 | |||
500 | } | ||
476 | /* Enable phy interrupt on auto-negotiation complete (or link up) */ | 501 | /* Enable phy interrupt on auto-negotiation complete (or link up) */ |
477 | if (sky2->autoneg == AUTONEG_ENABLE) | 502 | if (sky2->autoneg == AUTONEG_ENABLE) |
478 | gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL); | 503 | gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL); |
@@ -953,6 +978,12 @@ static int sky2_rx_start(struct sky2_port *sky2) | |||
953 | 978 | ||
954 | sky2->rx_put = sky2->rx_next = 0; | 979 | sky2->rx_put = sky2->rx_next = 0; |
955 | sky2_qset(hw, rxq); | 980 | sky2_qset(hw, rxq); |
981 | |||
982 | if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) { | ||
983 | /* MAC Rx RAM Read is controlled by hardware */ | ||
984 | sky2_write32(hw, Q_ADDR(rxq, Q_F), F_M_RX_RAM_DIS); | ||
985 | } | ||
986 | |||
956 | sky2_prefetch_init(hw, rxq, sky2->rx_le_map, RX_LE_SIZE - 1); | 987 | sky2_prefetch_init(hw, rxq, sky2->rx_le_map, RX_LE_SIZE - 1); |
957 | 988 | ||
958 | rx_set_checksum(sky2); | 989 | rx_set_checksum(sky2); |
@@ -1035,9 +1066,10 @@ static int sky2_up(struct net_device *dev) | |||
1035 | RB_RST_SET); | 1066 | RB_RST_SET); |
1036 | 1067 | ||
1037 | sky2_qset(hw, txqaddr[port]); | 1068 | sky2_qset(hw, txqaddr[port]); |
1038 | if (hw->chip_id == CHIP_ID_YUKON_EC_U) | ||
1039 | sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0); | ||
1040 | 1069 | ||
1070 | /* Set almost empty threshold */ | ||
1071 | if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == 1) | ||
1072 | sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0); | ||
1041 | 1073 | ||
1042 | sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map, | 1074 | sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map, |
1043 | TX_RING_SIZE - 1); | 1075 | TX_RING_SIZE - 1); |
@@ -1047,8 +1079,10 @@ static int sky2_up(struct net_device *dev) | |||
1047 | goto err_out; | 1079 | goto err_out; |
1048 | 1080 | ||
1049 | /* Enable interrupts from phy/mac for port */ | 1081 | /* Enable interrupts from phy/mac for port */ |
1082 | spin_lock_irq(&hw->hw_lock); | ||
1050 | hw->intr_mask |= (port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2; | 1083 | hw->intr_mask |= (port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2; |
1051 | sky2_write32(hw, B0_IMSK, hw->intr_mask); | 1084 | sky2_write32(hw, B0_IMSK, hw->intr_mask); |
1085 | spin_unlock_irq(&hw->hw_lock); | ||
1052 | return 0; | 1086 | return 0; |
1053 | 1087 | ||
1054 | err_out: | 1088 | err_out: |
@@ -1348,10 +1382,10 @@ static int sky2_down(struct net_device *dev) | |||
1348 | netif_stop_queue(dev); | 1382 | netif_stop_queue(dev); |
1349 | 1383 | ||
1350 | /* Disable port IRQ */ | 1384 | /* Disable port IRQ */ |
1351 | local_irq_disable(); | 1385 | spin_lock_irq(&hw->hw_lock); |
1352 | hw->intr_mask &= ~((sky2->port == 0) ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2); | 1386 | hw->intr_mask &= ~((sky2->port == 0) ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2); |
1353 | sky2_write32(hw, B0_IMSK, hw->intr_mask); | 1387 | sky2_write32(hw, B0_IMSK, hw->intr_mask); |
1354 | local_irq_enable(); | 1388 | spin_unlock_irq(&hw->hw_lock); |
1355 | 1389 | ||
1356 | flush_scheduled_work(); | 1390 | flush_scheduled_work(); |
1357 | 1391 | ||
@@ -1633,10 +1667,10 @@ static void sky2_phy_task(void *arg) | |||
1633 | out: | 1667 | out: |
1634 | up(&sky2->phy_sema); | 1668 | up(&sky2->phy_sema); |
1635 | 1669 | ||
1636 | local_irq_disable(); | 1670 | spin_lock_irq(&hw->hw_lock); |
1637 | hw->intr_mask |= (sky2->port == 0) ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2; | 1671 | hw->intr_mask |= (sky2->port == 0) ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2; |
1638 | sky2_write32(hw, B0_IMSK, hw->intr_mask); | 1672 | sky2_write32(hw, B0_IMSK, hw->intr_mask); |
1639 | local_irq_enable(); | 1673 | spin_unlock_irq(&hw->hw_lock); |
1640 | } | 1674 | } |
1641 | 1675 | ||
1642 | 1676 | ||
@@ -1863,6 +1897,17 @@ static int sky2_poll(struct net_device *dev0, int *budget) | |||
1863 | 1897 | ||
1864 | sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); | 1898 | sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); |
1865 | 1899 | ||
1900 | /* | ||
1901 | * Kick the STAT_LEV_TIMER_CTRL timer. | ||
1902 | * This fixes my hangs on Yukon-EC (0xb6) rev 1. | ||
1903 | * The if clause is there to start the timer only if it has been | ||
1904 | * configured correctly and not been disabled via ethtool. | ||
1905 | */ | ||
1906 | if (sky2_read8(hw, STAT_LEV_TIMER_CTRL) == TIM_START) { | ||
1907 | sky2_write8(hw, STAT_LEV_TIMER_CTRL, TIM_STOP); | ||
1908 | sky2_write8(hw, STAT_LEV_TIMER_CTRL, TIM_START); | ||
1909 | } | ||
1910 | |||
1866 | hwidx = sky2_read16(hw, STAT_PUT_IDX); | 1911 | hwidx = sky2_read16(hw, STAT_PUT_IDX); |
1867 | BUG_ON(hwidx >= STATUS_RING_SIZE); | 1912 | BUG_ON(hwidx >= STATUS_RING_SIZE); |
1868 | rmb(); | 1913 | rmb(); |
@@ -1945,16 +1990,19 @@ exit_loop: | |||
1945 | sky2_tx_check(hw, 0, tx_done[0]); | 1990 | sky2_tx_check(hw, 0, tx_done[0]); |
1946 | sky2_tx_check(hw, 1, tx_done[1]); | 1991 | sky2_tx_check(hw, 1, tx_done[1]); |
1947 | 1992 | ||
1993 | if (sky2_read8(hw, STAT_TX_TIMER_CTRL) == TIM_START) { | ||
1994 | sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP); | ||
1995 | sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START); | ||
1996 | } | ||
1997 | |||
1948 | if (likely(work_done < to_do)) { | 1998 | if (likely(work_done < to_do)) { |
1949 | /* need to restart TX timer */ | 1999 | spin_lock_irq(&hw->hw_lock); |
1950 | if (is_ec_a1(hw)) { | 2000 | __netif_rx_complete(dev0); |
1951 | sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP); | ||
1952 | sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START); | ||
1953 | } | ||
1954 | 2001 | ||
1955 | netif_rx_complete(dev0); | ||
1956 | hw->intr_mask |= Y2_IS_STAT_BMU; | 2002 | hw->intr_mask |= Y2_IS_STAT_BMU; |
1957 | sky2_write32(hw, B0_IMSK, hw->intr_mask); | 2003 | sky2_write32(hw, B0_IMSK, hw->intr_mask); |
2004 | spin_unlock_irq(&hw->hw_lock); | ||
2005 | |||
1958 | return 0; | 2006 | return 0; |
1959 | } else { | 2007 | } else { |
1960 | *budget -= work_done; | 2008 | *budget -= work_done; |
@@ -2017,13 +2065,13 @@ static void sky2_hw_intr(struct sky2_hw *hw) | |||
2017 | if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) { | 2065 | if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) { |
2018 | u16 pci_err; | 2066 | u16 pci_err; |
2019 | 2067 | ||
2020 | pci_read_config_word(hw->pdev, PCI_STATUS, &pci_err); | 2068 | pci_err = sky2_pci_read16(hw, PCI_STATUS); |
2021 | if (net_ratelimit()) | 2069 | if (net_ratelimit()) |
2022 | printk(KERN_ERR PFX "%s: pci hw error (0x%x)\n", | 2070 | printk(KERN_ERR PFX "%s: pci hw error (0x%x)\n", |
2023 | pci_name(hw->pdev), pci_err); | 2071 | pci_name(hw->pdev), pci_err); |
2024 | 2072 | ||
2025 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); | 2073 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); |
2026 | pci_write_config_word(hw->pdev, PCI_STATUS, | 2074 | sky2_pci_write16(hw, PCI_STATUS, |
2027 | pci_err | PCI_STATUS_ERROR_BITS); | 2075 | pci_err | PCI_STATUS_ERROR_BITS); |
2028 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); | 2076 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); |
2029 | } | 2077 | } |
@@ -2032,7 +2080,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) | |||
2032 | /* PCI-Express uncorrectable Error occurred */ | 2080 | /* PCI-Express uncorrectable Error occurred */ |
2033 | u32 pex_err; | 2081 | u32 pex_err; |
2034 | 2082 | ||
2035 | pci_read_config_dword(hw->pdev, PEX_UNC_ERR_STAT, &pex_err); | 2083 | pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT); |
2036 | 2084 | ||
2037 | if (net_ratelimit()) | 2085 | if (net_ratelimit()) |
2038 | printk(KERN_ERR PFX "%s: pci express error (0x%x)\n", | 2086 | printk(KERN_ERR PFX "%s: pci express error (0x%x)\n", |
@@ -2040,7 +2088,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) | |||
2040 | 2088 | ||
2041 | /* clear the interrupt */ | 2089 | /* clear the interrupt */ |
2042 | sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); | 2090 | sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); |
2043 | pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT, | 2091 | sky2_pci_write32(hw, PEX_UNC_ERR_STAT, |
2044 | 0xffffffffUL); | 2092 | 0xffffffffUL); |
2045 | sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); | 2093 | sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); |
2046 | 2094 | ||
@@ -2086,6 +2134,7 @@ static void sky2_phy_intr(struct sky2_hw *hw, unsigned port) | |||
2086 | 2134 | ||
2087 | hw->intr_mask &= ~(port == 0 ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2); | 2135 | hw->intr_mask &= ~(port == 0 ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2); |
2088 | sky2_write32(hw, B0_IMSK, hw->intr_mask); | 2136 | sky2_write32(hw, B0_IMSK, hw->intr_mask); |
2137 | |||
2089 | schedule_work(&sky2->phy_task); | 2138 | schedule_work(&sky2->phy_task); |
2090 | } | 2139 | } |
2091 | 2140 | ||
@@ -2099,6 +2148,7 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs) | |||
2099 | if (status == 0 || status == ~0) | 2148 | if (status == 0 || status == ~0) |
2100 | return IRQ_NONE; | 2149 | return IRQ_NONE; |
2101 | 2150 | ||
2151 | spin_lock(&hw->hw_lock); | ||
2102 | if (status & Y2_IS_HW_ERR) | 2152 | if (status & Y2_IS_HW_ERR) |
2103 | sky2_hw_intr(hw); | 2153 | sky2_hw_intr(hw); |
2104 | 2154 | ||
@@ -2127,7 +2177,7 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs) | |||
2127 | 2177 | ||
2128 | sky2_write32(hw, B0_Y2_SP_ICR, 2); | 2178 | sky2_write32(hw, B0_Y2_SP_ICR, 2); |
2129 | 2179 | ||
2130 | sky2_read32(hw, B0_IMSK); | 2180 | spin_unlock(&hw->hw_lock); |
2131 | 2181 | ||
2132 | return IRQ_HANDLED; | 2182 | return IRQ_HANDLED; |
2133 | } | 2183 | } |
@@ -2170,7 +2220,7 @@ static int sky2_reset(struct sky2_hw *hw) | |||
2170 | { | 2220 | { |
2171 | u16 status; | 2221 | u16 status; |
2172 | u8 t8, pmd_type; | 2222 | u8 t8, pmd_type; |
2173 | int i, err; | 2223 | int i; |
2174 | 2224 | ||
2175 | sky2_write8(hw, B0_CTST, CS_RST_CLR); | 2225 | sky2_write8(hw, B0_CTST, CS_RST_CLR); |
2176 | 2226 | ||
@@ -2192,25 +2242,18 @@ static int sky2_reset(struct sky2_hw *hw) | |||
2192 | sky2_write8(hw, B0_CTST, CS_RST_CLR); | 2242 | sky2_write8(hw, B0_CTST, CS_RST_CLR); |
2193 | 2243 | ||
2194 | /* clear PCI errors, if any */ | 2244 | /* clear PCI errors, if any */ |
2195 | err = pci_read_config_word(hw->pdev, PCI_STATUS, &status); | 2245 | status = sky2_pci_read16(hw, PCI_STATUS); |
2196 | if (err) | ||
2197 | goto pci_err; | ||
2198 | 2246 | ||
2199 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); | 2247 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); |
2200 | err = pci_write_config_word(hw->pdev, PCI_STATUS, | 2248 | sky2_pci_write16(hw, PCI_STATUS, status | PCI_STATUS_ERROR_BITS); |
2201 | status | PCI_STATUS_ERROR_BITS); | 2249 | |
2202 | if (err) | ||
2203 | goto pci_err; | ||
2204 | 2250 | ||
2205 | sky2_write8(hw, B0_CTST, CS_MRST_CLR); | 2251 | sky2_write8(hw, B0_CTST, CS_MRST_CLR); |
2206 | 2252 | ||
2207 | /* clear any PEX errors */ | 2253 | /* clear any PEX errors */ |
2208 | if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) { | 2254 | if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) |
2209 | err = pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT, | 2255 | sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL); |
2210 | 0xffffffffUL); | 2256 | |
2211 | if (err) | ||
2212 | goto pci_err; | ||
2213 | } | ||
2214 | 2257 | ||
2215 | pmd_type = sky2_read8(hw, B2_PMD_TYP); | 2258 | pmd_type = sky2_read8(hw, B2_PMD_TYP); |
2216 | hw->copper = !(pmd_type == 'L' || pmd_type == 'S'); | 2259 | hw->copper = !(pmd_type == 'L' || pmd_type == 'S'); |
@@ -2309,8 +2352,7 @@ static int sky2_reset(struct sky2_hw *hw) | |||
2309 | sky2_write8(hw, STAT_FIFO_ISR_WM, 16); | 2352 | sky2_write8(hw, STAT_FIFO_ISR_WM, 16); |
2310 | 2353 | ||
2311 | sky2_write32(hw, STAT_TX_TIMER_INI, sky2_us2clk(hw, 1000)); | 2354 | sky2_write32(hw, STAT_TX_TIMER_INI, sky2_us2clk(hw, 1000)); |
2312 | sky2_write32(hw, STAT_LEV_TIMER_INI, sky2_us2clk(hw, 100)); | 2355 | sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, 7)); |
2313 | sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, 20)); | ||
2314 | } | 2356 | } |
2315 | 2357 | ||
2316 | /* enable status unit */ | 2358 | /* enable status unit */ |
@@ -2321,14 +2363,6 @@ static int sky2_reset(struct sky2_hw *hw) | |||
2321 | sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START); | 2363 | sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START); |
2322 | 2364 | ||
2323 | return 0; | 2365 | return 0; |
2324 | |||
2325 | pci_err: | ||
2326 | /* This is to catch a BIOS bug workaround where | ||
2327 | * mmconfig table doesn't have other buses. | ||
2328 | */ | ||
2329 | printk(KERN_ERR PFX "%s: can't access PCI config space\n", | ||
2330 | pci_name(hw->pdev)); | ||
2331 | return err; | ||
2332 | } | 2366 | } |
2333 | 2367 | ||
2334 | static u32 sky2_supported_modes(const struct sky2_hw *hw) | 2368 | static u32 sky2_supported_modes(const struct sky2_hw *hw) |
@@ -2852,11 +2886,11 @@ static int sky2_set_coalesce(struct net_device *dev, | |||
2852 | (ecmd->rx_coalesce_usecs_irq < tmin || ecmd->rx_coalesce_usecs_irq > tmax)) | 2886 | (ecmd->rx_coalesce_usecs_irq < tmin || ecmd->rx_coalesce_usecs_irq > tmax)) |
2853 | return -EINVAL; | 2887 | return -EINVAL; |
2854 | 2888 | ||
2855 | if (ecmd->tx_max_coalesced_frames > 0xffff) | 2889 | if (ecmd->tx_max_coalesced_frames >= TX_RING_SIZE-1) |
2856 | return -EINVAL; | 2890 | return -EINVAL; |
2857 | if (ecmd->rx_max_coalesced_frames > 0xff) | 2891 | if (ecmd->rx_max_coalesced_frames > RX_MAX_PENDING) |
2858 | return -EINVAL; | 2892 | return -EINVAL; |
2859 | if (ecmd->rx_max_coalesced_frames_irq > 0xff) | 2893 | if (ecmd->rx_max_coalesced_frames_irq >RX_MAX_PENDING) |
2860 | return -EINVAL; | 2894 | return -EINVAL; |
2861 | 2895 | ||
2862 | if (ecmd->tx_coalesce_usecs == 0) | 2896 | if (ecmd->tx_coalesce_usecs == 0) |
@@ -3198,17 +3232,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev, | |||
3198 | } | 3232 | } |
3199 | } | 3233 | } |
3200 | 3234 | ||
3201 | #ifdef __BIG_ENDIAN | ||
3202 | /* byte swap descriptors in hardware */ | ||
3203 | { | ||
3204 | u32 reg; | ||
3205 | |||
3206 | pci_read_config_dword(pdev, PCI_DEV_REG2, ®); | ||
3207 | reg |= PCI_REV_DESC; | ||
3208 | pci_write_config_dword(pdev, PCI_DEV_REG2, reg); | ||
3209 | } | ||
3210 | #endif | ||
3211 | |||
3212 | err = -ENOMEM; | 3235 | err = -ENOMEM; |
3213 | hw = kzalloc(sizeof(*hw), GFP_KERNEL); | 3236 | hw = kzalloc(sizeof(*hw), GFP_KERNEL); |
3214 | if (!hw) { | 3237 | if (!hw) { |
@@ -3226,6 +3249,18 @@ static int __devinit sky2_probe(struct pci_dev *pdev, | |||
3226 | goto err_out_free_hw; | 3249 | goto err_out_free_hw; |
3227 | } | 3250 | } |
3228 | hw->pm_cap = pm_cap; | 3251 | hw->pm_cap = pm_cap; |
3252 | spin_lock_init(&hw->hw_lock); | ||
3253 | |||
3254 | #ifdef __BIG_ENDIAN | ||
3255 | /* byte swap descriptors in hardware */ | ||
3256 | { | ||
3257 | u32 reg; | ||
3258 | |||
3259 | reg = sky2_pci_read32(hw, PCI_DEV_REG2); | ||
3260 | reg |= PCI_REV_DESC; | ||
3261 | sky2_pci_write32(hw, PCI_DEV_REG2, reg); | ||
3262 | } | ||
3263 | #endif | ||
3229 | 3264 | ||
3230 | /* ring for status responses */ | 3265 | /* ring for status responses */ |
3231 | hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES, | 3266 | hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES, |
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index fd12c289a238..3edb98075e0a 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h | |||
@@ -5,14 +5,22 @@ | |||
5 | #define _SKY2_H | 5 | #define _SKY2_H |
6 | 6 | ||
7 | /* PCI config registers */ | 7 | /* PCI config registers */ |
8 | #define PCI_DEV_REG1 0x40 | 8 | enum { |
9 | #define PCI_DEV_REG2 0x44 | 9 | PCI_DEV_REG1 = 0x40, |
10 | #define PCI_DEV_STATUS 0x7c | 10 | PCI_DEV_REG2 = 0x44, |
11 | #define PCI_OS_PCI_X (1<<26) | 11 | PCI_DEV_STATUS = 0x7c, |
12 | PCI_DEV_REG3 = 0x80, | ||
13 | PCI_DEV_REG4 = 0x84, | ||
14 | PCI_DEV_REG5 = 0x88, | ||
15 | }; | ||
12 | 16 | ||
13 | #define PEX_LNK_STAT 0xf2 | 17 | enum { |
14 | #define PEX_UNC_ERR_STAT 0x104 | 18 | PEX_DEV_CAP = 0xe4, |
15 | #define PEX_DEV_CTRL 0xe8 | 19 | PEX_DEV_CTRL = 0xe8, |
20 | PEX_DEV_STA = 0xea, | ||
21 | PEX_LNK_STAT = 0xf2, | ||
22 | PEX_UNC_ERR_STAT= 0x104, | ||
23 | }; | ||
16 | 24 | ||
17 | /* Yukon-2 */ | 25 | /* Yukon-2 */ |
18 | enum pci_dev_reg_1 { | 26 | enum pci_dev_reg_1 { |
@@ -37,6 +45,25 @@ enum pci_dev_reg_2 { | |||
37 | PCI_USEDATA64 = 1<<0, /* Use 64Bit Data bus ext */ | 45 | PCI_USEDATA64 = 1<<0, /* Use 64Bit Data bus ext */ |
38 | }; | 46 | }; |
39 | 47 | ||
48 | /* PCI_OUR_REG_4 32 bit Our Register 4 (Yukon-ECU only) */ | ||
49 | enum pci_dev_reg_4 { | ||
50 | /* (Link Training & Status State Machine) */ | ||
51 | P_TIMER_VALUE_MSK = 0xffL<<16, /* Bit 23..16: Timer Value Mask */ | ||
52 | /* (Active State Power Management) */ | ||
53 | P_FORCE_ASPM_REQUEST = 1<<15, /* Force ASPM Request (A1 only) */ | ||
54 | P_ASPM_GPHY_LINK_DOWN = 1<<14, /* GPHY Link Down (A1 only) */ | ||
55 | P_ASPM_INT_FIFO_EMPTY = 1<<13, /* Internal FIFO Empty (A1 only) */ | ||
56 | P_ASPM_CLKRUN_REQUEST = 1<<12, /* CLKRUN Request (A1 only) */ | ||
57 | |||
58 | P_ASPM_FORCE_CLKREQ_ENA = 1<<4, /* Force CLKREQ Enable (A1b only) */ | ||
59 | P_ASPM_CLKREQ_PAD_CTL = 1<<3, /* CLKREQ PAD Control (A1 only) */ | ||
60 | P_ASPM_A1_MODE_SELECT = 1<<2, /* A1 Mode Select (A1 only) */ | ||
61 | P_CLK_GATE_PEX_UNIT_ENA = 1<<1, /* Enable Gate PEX Unit Clock */ | ||
62 | P_CLK_GATE_ROOT_COR_ENA = 1<<0, /* Enable Gate Root Core Clock */ | ||
63 | P_ASPM_CONTROL_MSK = P_FORCE_ASPM_REQUEST | P_ASPM_GPHY_LINK_DOWN | ||
64 | | P_ASPM_CLKRUN_REQUEST | P_ASPM_INT_FIFO_EMPTY, | ||
65 | }; | ||
66 | |||
40 | 67 | ||
41 | #define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \ | 68 | #define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \ |
42 | PCI_STATUS_SIG_SYSTEM_ERROR | \ | 69 | PCI_STATUS_SIG_SYSTEM_ERROR | \ |
@@ -507,6 +534,16 @@ enum { | |||
507 | }; | 534 | }; |
508 | #define Q_ADDR(reg, offs) (B8_Q_REGS + (reg) + (offs)) | 535 | #define Q_ADDR(reg, offs) (B8_Q_REGS + (reg) + (offs)) |
509 | 536 | ||
537 | /* Q_F 32 bit Flag Register */ | ||
538 | enum { | ||
539 | F_ALM_FULL = 1<<27, /* Rx FIFO: almost full */ | ||
540 | F_EMPTY = 1<<27, /* Tx FIFO: empty flag */ | ||
541 | F_FIFO_EOF = 1<<26, /* Tag (EOF Flag) bit in FIFO */ | ||
542 | F_WM_REACHED = 1<<25, /* Watermark reached */ | ||
543 | F_M_RX_RAM_DIS = 1<<24, /* MAC Rx RAM Read Port disable */ | ||
544 | F_FIFO_LEVEL = 0x1fL<<16, /* Bit 23..16: # of Qwords in FIFO */ | ||
545 | F_WATER_MARK = 0x0007ffL, /* Bit 10.. 0: Watermark */ | ||
546 | }; | ||
510 | 547 | ||
511 | /* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/ | 548 | /* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/ |
512 | enum { | 549 | enum { |
@@ -909,10 +946,12 @@ enum { | |||
909 | PHY_BCOM_ID1_C0 = 0x6044, | 946 | PHY_BCOM_ID1_C0 = 0x6044, |
910 | PHY_BCOM_ID1_C5 = 0x6047, | 947 | PHY_BCOM_ID1_C5 = 0x6047, |
911 | 948 | ||
912 | PHY_MARV_ID1_B0 = 0x0C23, /* Yukon (PHY 88E1011) */ | 949 | PHY_MARV_ID1_B0 = 0x0C23, /* Yukon (PHY 88E1011) */ |
913 | PHY_MARV_ID1_B2 = 0x0C25, /* Yukon-Plus (PHY 88E1011) */ | 950 | PHY_MARV_ID1_B2 = 0x0C25, /* Yukon-Plus (PHY 88E1011) */ |
914 | PHY_MARV_ID1_C2 = 0x0CC2, /* Yukon-EC (PHY 88E1111) */ | 951 | PHY_MARV_ID1_C2 = 0x0CC2, /* Yukon-EC (PHY 88E1111) */ |
915 | PHY_MARV_ID1_Y2 = 0x0C91, /* Yukon-2 (PHY 88E1112) */ | 952 | PHY_MARV_ID1_Y2 = 0x0C91, /* Yukon-2 (PHY 88E1112) */ |
953 | PHY_MARV_ID1_FE = 0x0C83, /* Yukon-FE (PHY 88E3082 Rev.A1) */ | ||
954 | PHY_MARV_ID1_ECU= 0x0CB0, /* Yukon-ECU (PHY 88E1149 Rev.B2?) */ | ||
916 | }; | 955 | }; |
917 | 956 | ||
918 | /* Advertisement register bits */ | 957 | /* Advertisement register bits */ |
@@ -1837,8 +1876,9 @@ struct sky2_port { | |||
1837 | struct sky2_hw { | 1876 | struct sky2_hw { |
1838 | void __iomem *regs; | 1877 | void __iomem *regs; |
1839 | struct pci_dev *pdev; | 1878 | struct pci_dev *pdev; |
1840 | u32 intr_mask; | ||
1841 | struct net_device *dev[2]; | 1879 | struct net_device *dev[2]; |
1880 | spinlock_t hw_lock; | ||
1881 | u32 intr_mask; | ||
1842 | 1882 | ||
1843 | int pm_cap; | 1883 | int pm_cap; |
1844 | int msi; | 1884 | int msi; |
@@ -1912,4 +1952,25 @@ static inline void gma_set_addr(struct sky2_hw *hw, unsigned port, unsigned reg, | |||
1912 | gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8)); | 1952 | gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8)); |
1913 | gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8)); | 1953 | gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8)); |
1914 | } | 1954 | } |
1955 | |||
1956 | /* PCI config space access */ | ||
1957 | static inline u32 sky2_pci_read32(const struct sky2_hw *hw, unsigned reg) | ||
1958 | { | ||
1959 | return sky2_read32(hw, Y2_CFG_SPC + reg); | ||
1960 | } | ||
1961 | |||
1962 | static inline u16 sky2_pci_read16(const struct sky2_hw *hw, unsigned reg) | ||
1963 | { | ||
1964 | return sky2_read16(hw, Y2_CFG_SPC + reg); | ||
1965 | } | ||
1966 | |||
1967 | static inline void sky2_pci_write32(struct sky2_hw *hw, unsigned reg, u32 val) | ||
1968 | { | ||
1969 | sky2_write32(hw, Y2_CFG_SPC + reg, val); | ||
1970 | } | ||
1971 | |||
1972 | static inline void sky2_pci_write16(struct sky2_hw *hw, unsigned reg, u16 val) | ||
1973 | { | ||
1974 | sky2_write16(hw, Y2_CFG_SPC + reg, val); | ||
1975 | } | ||
1915 | #endif | 1976 | #endif |
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index c2506b56a186..12076f8f942c 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c | |||
@@ -536,6 +536,7 @@ static int __devinit TLan_probe1(struct pci_dev *pdev, | |||
536 | u16 device_id; | 536 | u16 device_id; |
537 | int reg, rc = -ENODEV; | 537 | int reg, rc = -ENODEV; |
538 | 538 | ||
539 | #ifdef CONFIG_PCI | ||
539 | if (pdev) { | 540 | if (pdev) { |
540 | rc = pci_enable_device(pdev); | 541 | rc = pci_enable_device(pdev); |
541 | if (rc) | 542 | if (rc) |
@@ -547,6 +548,7 @@ static int __devinit TLan_probe1(struct pci_dev *pdev, | |||
547 | goto err_out; | 548 | goto err_out; |
548 | } | 549 | } |
549 | } | 550 | } |
551 | #endif /* CONFIG_PCI */ | ||
550 | 552 | ||
551 | dev = alloc_etherdev(sizeof(TLanPrivateInfo)); | 553 | dev = alloc_etherdev(sizeof(TLanPrivateInfo)); |
552 | if (dev == NULL) { | 554 | if (dev == NULL) { |