--- old/drivers/net/forcedeth.c 2008-01-17 16:51:40.000000000 -0500 +++ new/drivers/net/forcedeth.c 2008-01-20 11:56:45.000000000 -0500 @@ -1443,16 +1443,30 @@ { struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); + u32 temp1, temp2, temp3; dprintk(KERN_DEBUG "%s: nv_mac_reset\n", dev->name); + writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl); pci_push(base); + + /* save registers since they will be cleared on reset */ + temp1 = readl(base + NvRegMacAddrA); + temp2 = readl(base + NvRegMacAddrB); + temp3 = readl(base + NvRegTransmitPoll); + writel(NVREG_MAC_RESET_ASSERT, base + NvRegMacReset); pci_push(base); udelay(NV_MAC_RESET_DELAY); writel(0, base + NvRegMacReset); pci_push(base); udelay(NV_MAC_RESET_DELAY); + + /* restore saved registers */ + writel(temp1, base + NvRegMacAddrA); + writel(temp2, base + NvRegMacAddrB); + writel(temp3, base + NvRegTransmitPoll); + writel(NVREG_TXRXCTL_BIT2 | np->txrxctl_bits, base + NvRegTxRxControl); pci_push(base); }