diff options
Diffstat (limited to 'drivers/net/r8169.c')
| -rw-r--r-- | drivers/net/r8169.c | 58 |
1 files changed, 44 insertions, 14 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 45d3ca431957..c8fa9b1b2290 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1815,12 +1815,25 @@ static void rtl8169_hw_reset(void __iomem *ioaddr) RTL_R8(ChipCmd); } -static void -rtl8169_hw_start(struct net_device *dev) +static void rtl8169_set_rx_tx_config_registers(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + u32 cfg = rtl8169_rx_config; + + cfg |= (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); + RTL_W32(RxConfig, cfg); + + /* Set DMA burst size and Interframe Gap Time */ + RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | + (InterFrameGap << TxInterFrameGapShift)); +} + +static void rtl8169_hw_start(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; struct pci_dev *pdev = tp->pci_dev; + u16 cmd; u32 i; /* Soft reset the chip. */ @@ -1833,6 +1846,11 @@ rtl8169_hw_start(struct net_device *dev) msleep_interruptible(1); } + if (tp->mac_version == RTL_GIGA_MAC_VER_05) { + RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); + pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); + } + if (tp->mac_version == RTL_GIGA_MAC_VER_13) { pci_write_config_word(pdev, 0x68, 0x00); pci_write_config_word(pdev, 0x69, 0x08); @@ -1840,8 +1858,6 @@ rtl8169_hw_start(struct net_device *dev) /* Undocumented stuff. */ if (tp->mac_version == RTL_GIGA_MAC_VER_05) { - u16 cmd; - /* Realtek's r1000_n.c driver uses '&& 0x01' here. Well... */ if ((RTL_R8(Config2) & 0x07) & 0x01) RTL_W32(0x7c, 0x0007ffff); @@ -1853,23 +1869,29 @@ rtl8169_hw_start(struct net_device *dev) pci_write_config_word(pdev, PCI_COMMAND, cmd); } - RTL_W8(Cfg9346, Cfg9346_Unlock); + if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || + (tp->mac_version == RTL_GIGA_MAC_VER_02) || + (tp->mac_version == RTL_GIGA_MAC_VER_03) || + (tp->mac_version == RTL_GIGA_MAC_VER_04)) + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + RTL_W8(EarlyTxThres, EarlyTxThld); /* Low hurts. Let's disable the filtering. */ RTL_W16(RxMaxSize, 16383); - /* Set Rx Config register */ - i = rtl8169_rx_config | - (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); - RTL_W32(RxConfig, i); + if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || + (tp->mac_version == RTL_GIGA_MAC_VER_02) || + (tp->mac_version == RTL_GIGA_MAC_VER_03) || + (tp->mac_version == RTL_GIGA_MAC_VER_04)) + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + rtl8169_set_rx_tx_config_registers(tp); - /* Set DMA burst size and Interframe Gap Time */ - RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | - (InterFrameGap << TxInterFrameGapShift)); + cmd = RTL_R16(CPlusCmd); + RTL_W16(CPlusCmd, cmd); - tp->cp_cmd |= RTL_R16(CPlusCmd) | PCIMulRW; + tp->cp_cmd |= cmd | PCIMulRW; if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || (tp->mac_version == RTL_GIGA_MAC_VER_03)) { @@ -1895,7 +1917,15 @@ rtl8169_hw_start(struct net_device *dev) RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr & DMA_32BIT_MASK)); RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr >> 32)); RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr & DMA_32BIT_MASK)); - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + + if ((tp->mac_version != RTL_GIGA_MAC_VER_01) && + (tp->mac_version != RTL_GIGA_MAC_VER_02) && + (tp->mac_version != RTL_GIGA_MAC_VER_03) && + (tp->mac_version != RTL_GIGA_MAC_VER_04)) { + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + rtl8169_set_rx_tx_config_registers(tp); + } + RTL_W8(Cfg9346, Cfg9346_Lock); /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ |