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Merge tag 'r8169-upstream-20061204-00' of git://electric-eye.fr.zoreil.com/home/romieu/linux-2.6 into upstream

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This commit is contained in:
Jeff Garzik 2006-12-07 05:05:58 -05:00
commit f1ff0fdc35
1 changed files with 59 additions and 25 deletions
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84
drivers/net/r8169.c
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@ -225,6 +225,7 @@ MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
static int rx_copybreak = 200;
static int use_dac;
static int ignore_parity_err;
static struct {
u32 msg_enable;
} debug = { -1 };
@ -470,6 +471,8 @@ module_param(use_dac, int, 0);
MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
module_param_named(debug, debug.msg_enable, int, 0);
MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
module_param_named(ignore_parity_err, ignore_parity_err, bool, 0);
MODULE_PARM_DESC(ignore_parity_err, "Ignore PCI parity error as target. Default: false");
MODULE_LICENSE("GPL");
MODULE_VERSION(RTL8169_VERSION);
@ -1284,11 +1287,6 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
/* Shazam ! */
if (tp->mac_version == RTL_GIGA_MAC_VER_04) {
mdio_write(ioaddr, 31, 0x0001);
mdio_write(ioaddr, 9, 0x273a);
mdio_write(ioaddr, 14, 0x7bfb);
mdio_write(ioaddr, 27, 0x841e);
mdio_write(ioaddr, 31, 0x0002);
mdio_write(ioaddr, 1, 0x90d0);
mdio_write(ioaddr, 31, 0x0000);
@ -1817,12 +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. */
@ -1835,6 +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);
@ -1842,8 +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);
@ -1855,23 +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)) {
@ -1897,7 +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 */
@ -1992,7 +2020,7 @@ static int rtl8169_alloc_rx_skb(struct pci_dev *pdev, struct sk_buff **sk_buff,
if (!skb)
goto err_out;
skb_reserve(skb, align);
skb_reserve(skb, (align - 1) & (u32)skb->data);
*sk_buff = skb;
mapping = pci_map_single(pdev, skb->data, rx_buf_sz,
@ -2355,12 +2383,17 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
/*
* The recovery sequence below admits a very elaborated explanation:
* - it seems to work;
* - I did not see what else could be done.
* - I did not see what else could be done;
* - it makes iop3xx happy.
*
* Feel free to adjust to your needs.
*/
pci_write_config_word(pdev, PCI_COMMAND,
pci_cmd | PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
if (ignore_parity_err)
pci_cmd &= ~PCI_COMMAND_PARITY;
else
pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY;
pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
pci_write_config_word(pdev, PCI_STATUS,
pci_status & (PCI_STATUS_DETECTED_PARITY |
@ -2374,10 +2407,11 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
tp->cp_cmd &= ~PCIDAC;
RTL_W16(CPlusCmd, tp->cp_cmd);
dev->features &= ~NETIF_F_HIGHDMA;
rtl8169_schedule_work(dev, rtl8169_reinit_task);
}
rtl8169_hw_reset(ioaddr);
rtl8169_schedule_work(dev, rtl8169_reinit_task);
}
static void
@ -2457,7 +2491,7 @@ static inline int rtl8169_try_rx_copy(struct sk_buff **sk_buff, int pkt_size,
skb = dev_alloc_skb(pkt_size + align);
if (skb) {
skb_reserve(skb, align);
skb_reserve(skb, (align - 1) & (u32)skb->data);
eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0);
*sk_buff = skb;
rtl8169_mark_to_asic(desc, rx_buf_sz);