UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge branch 'r8169' of git://git.kernel.org/pub/scm/linux/kernel/git/romieu/netdev-2.6

This commit is contained in:
David S. Miller 2008-10-10 14:43:54 -07:00
parent 2ef3783608 1765f95d2d
commit 6861ff35ec
1 changed files with 436 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

461
drivers/net/r8169.c
View File

@ -109,7 +109,12 @@ enum mac_version {
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
RTL_GIGA_MAC_VER_20 = 0x14, // 8168C
RTL_GIGA_MAC_VER_21 = 0x15, // 8168C
RTL_GIGA_MAC_VER_22 = 0x16, // 8168C
RTL_GIGA_MAC_VER_23 = 0x17, // 8168CP
RTL_GIGA_MAC_VER_24 = 0x18, // 8168CP
RTL_GIGA_MAC_VER_25 = 0x19 // 8168D
};
#define _R(NAME,MAC,MASK) \
@ -139,7 +144,12 @@ static const struct {
_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
_R("RTL8168c/8111c", RTL_GIGA_MAC_VER_20, 0xff7e1880), // PCI-E
_R("RTL8168c/8111c", RTL_GIGA_MAC_VER_21, 0xff7e1880), // PCI-E
_R("RTL8168c/8111c", RTL_GIGA_MAC_VER_22, 0xff7e1880), // PCI-E
_R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_23, 0xff7e1880), // PCI-E
_R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_24, 0xff7e1880), // PCI-E
_R("RTL8168d/8111d", RTL_GIGA_MAC_VER_25, 0xff7e1880) // PCI-E
};
#undef _R
@ -865,9 +875,13 @@ 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) ||
(tp->mac_version == RTL_GIGA_MAC_VER_17)) {
/* Vendor specific (0x1f) and reserved (0x0e) MII registers. */
if ((tp->mac_version == RTL_GIGA_MAC_VER_11) ||
(tp->mac_version == RTL_GIGA_MAC_VER_12) ||
(tp->mac_version >= RTL_GIGA_MAC_VER_17)) {
/*
* Wake up the PHY.
* Vendor specific (0x1f) and reserved (0x0e) MII registers.
*/
mdio_write(ioaddr, 0x1f, 0x0000);
mdio_write(ioaddr, 0x0e, 0x0000);
}
@ -1212,11 +1226,19 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
u32 val;
int mac_version;
} mac_info[] = {
/* 8168B family. */
{ 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_18 },
/* 8168D family. */
{ 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_25 },
/* 8168C family. */
{ 0x7cf00000, 0x3ca00000, RTL_GIGA_MAC_VER_24 },
{ 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 },
{ 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 },
{ 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 },
{ 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 },
{ 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 },
{ 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_20 },
{ 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 },
{ 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22 },
{ 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 },
/* 8168B family. */
{ 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 },
@ -1346,7 +1368,31 @@ static void rtl8169sb_hw_phy_config(void __iomem *ioaddr)
rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
}
static void rtl8168cp_hw_phy_config(void __iomem *ioaddr)
static void rtl8168bb_hw_phy_config(void __iomem *ioaddr)
{
struct phy_reg phy_reg_init[] = {
{ 0x10, 0xf41b },
{ 0x1f, 0x0000 }
};
mdio_write(ioaddr, 0x1f, 0x0001);
mdio_patch(ioaddr, 0x16, 1 << 0);
rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
}
static void rtl8168bef_hw_phy_config(void __iomem *ioaddr)
{
struct phy_reg phy_reg_init[] = {
{ 0x1f, 0x0001 },
{ 0x10, 0xf41b },
{ 0x1f, 0x0000 }
};
rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
}
static void rtl8168cp_1_hw_phy_config(void __iomem *ioaddr)
{
struct phy_reg phy_reg_init[] = {
{ 0x1f, 0x0000 },
@ -1359,7 +1405,22 @@ static void rtl8168cp_hw_phy_config(void __iomem *ioaddr)
rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
}
static void rtl8168c_hw_phy_config(void __iomem *ioaddr)
static void rtl8168cp_2_hw_phy_config(void __iomem *ioaddr)
{
struct phy_reg phy_reg_init[] = {
{ 0x1f, 0x0001 },
{ 0x1d, 0x3d98 },
{ 0x1f, 0x0000 }
};
mdio_write(ioaddr, 0x1f, 0x0000);
mdio_patch(ioaddr, 0x14, 1 << 5);
mdio_patch(ioaddr, 0x0d, 1 << 5);
rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
}
static void rtl8168c_1_hw_phy_config(void __iomem *ioaddr)
{
struct phy_reg phy_reg_init[] = {
{ 0x1f, 0x0001 },
@ -1375,26 +1436,142 @@ static void rtl8168c_hw_phy_config(void __iomem *ioaddr)
{ 0x1f, 0x0003 },
{ 0x12, 0xc096 },
{ 0x16, 0x000a },
{ 0x1f, 0x0000 }
{ 0x1f, 0x0000 },
{ 0x1f, 0x0000 },
{ 0x09, 0x2000 },
{ 0x09, 0x0000 }
};
rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
mdio_patch(ioaddr, 0x14, 1 << 5);
mdio_patch(ioaddr, 0x0d, 1 << 5);
mdio_write(ioaddr, 0x1f, 0x0000);
}
static void rtl8168cx_hw_phy_config(void __iomem *ioaddr)
static void rtl8168c_2_hw_phy_config(void __iomem *ioaddr)
{
struct phy_reg phy_reg_init[] = {
{ 0x1f, 0x0000 },
{ 0x1f, 0x0001 },
{ 0x12, 0x2300 },
{ 0x1f, 0x0003 },
{ 0x16, 0x0f0a },
{ 0x1f, 0x0000 },
{ 0x03, 0x802f },
{ 0x02, 0x4f02 },
{ 0x01, 0x0409 },
{ 0x00, 0xf099 },
{ 0x04, 0x9800 },
{ 0x04, 0x9000 },
{ 0x1d, 0x3d98 },
{ 0x1f, 0x0002 },
{ 0x0c, 0x7eb8 },
{ 0x06, 0x0761 },
{ 0x1f, 0x0003 },
{ 0x16, 0x0f0a },
{ 0x1f, 0x0000 }
};
rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
mdio_patch(ioaddr, 0x16, 1 << 0);
mdio_patch(ioaddr, 0x14, 1 << 5);
mdio_patch(ioaddr, 0x0d, 1 << 5);
mdio_write(ioaddr, 0x1f, 0x0000);
}
static void rtl8168c_3_hw_phy_config(void __iomem *ioaddr)
{
struct phy_reg phy_reg_init[] = {
{ 0x1f, 0x0001 },
{ 0x12, 0x2300 },
{ 0x1d, 0x3d98 },
{ 0x1f, 0x0002 },
{ 0x0c, 0x7eb8 },
{ 0x06, 0x5461 },
{ 0x1f, 0x0003 },
{ 0x16, 0x0f0a },
{ 0x1f, 0x0000 }
};
rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
mdio_patch(ioaddr, 0x16, 1 << 0);
mdio_patch(ioaddr, 0x14, 1 << 5);
mdio_patch(ioaddr, 0x0d, 1 << 5);
mdio_write(ioaddr, 0x1f, 0x0000);
}
static void rtl8168c_4_hw_phy_config(void __iomem *ioaddr)
{
rtl8168c_3_hw_phy_config(ioaddr);
}
static void rtl8168d_hw_phy_config(void __iomem *ioaddr)
{
struct phy_reg phy_reg_init_0[] = {
{ 0x1f, 0x0001 },
{ 0x09, 0x2770 },
{ 0x08, 0x04d0 },
{ 0x0b, 0xad15 },
{ 0x0c, 0x5bf0 },
{ 0x1c, 0xf101 },
{ 0x1f, 0x0003 },
{ 0x14, 0x94d7 },
{ 0x12, 0xf4d6 },
{ 0x09, 0xca0f },
{ 0x1f, 0x0002 },
{ 0x0b, 0x0b10 },
{ 0x0c, 0xd1f7 },
{ 0x1f, 0x0002 },
{ 0x06, 0x5461 },
{ 0x1f, 0x0002 },
{ 0x05, 0x6662 },
{ 0x1f, 0x0000 },
{ 0x14, 0x0060 },
{ 0x1f, 0x0000 },
{ 0x0d, 0xf8a0 },
{ 0x1f, 0x0005 },
{ 0x05, 0xffc2 }
};
rtl_phy_write(ioaddr, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
if (mdio_read(ioaddr, 0x06) == 0xc400) {
struct phy_reg phy_reg_init_1[] = {
{ 0x1f, 0x0005 },
{ 0x01, 0x0300 },
{ 0x1f, 0x0000 },
{ 0x11, 0x401c },
{ 0x16, 0x4100 },
{ 0x1f, 0x0005 },
{ 0x07, 0x0010 },
{ 0x05, 0x83dc },
{ 0x06, 0x087d },
{ 0x05, 0x8300 },
{ 0x06, 0x0101 },
{ 0x06, 0x05f8 },
{ 0x06, 0xf9fa },
{ 0x06, 0xfbef },
{ 0x06, 0x79e2 },
{ 0x06, 0x835f },
{ 0x06, 0xe0f8 },
{ 0x06, 0x9ae1 },
{ 0x06, 0xf89b },
{ 0x06, 0xef31 },
{ 0x06, 0x3b65 },
{ 0x06, 0xaa07 },
{ 0x06, 0x81e4 },
{ 0x06, 0xf89a },
{ 0x06, 0xe5f8 },
{ 0x06, 0x9baf },
{ 0x06, 0x06ae },
{ 0x05, 0x83dc },
{ 0x06, 0x8300 },
};
rtl_phy_write(ioaddr, phy_reg_init_1,
ARRAY_SIZE(phy_reg_init_1));
}
mdio_write(ioaddr, 0x1f, 0x0000);
}
static void rtl8102e_hw_phy_config(void __iomem *ioaddr)
@ -1435,15 +1612,38 @@ static void rtl_hw_phy_config(struct net_device *dev)
case RTL_GIGA_MAC_VER_09:
rtl8102e_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_11:
rtl8168bb_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_12:
rtl8168bef_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_17:
rtl8168bef_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_18:
rtl8168cp_hw_phy_config(ioaddr);
rtl8168cp_1_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_19:
rtl8168c_hw_phy_config(ioaddr);
rtl8168c_1_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_20:
rtl8168cx_hw_phy_config(ioaddr);
rtl8168c_2_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_21:
rtl8168c_3_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_22:
rtl8168c_4_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_23:
case RTL_GIGA_MAC_VER_24:
rtl8168cp_2_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_25:
rtl8168d_hw_phy_config(ioaddr);
break;
default:
break;
}
@ -2328,6 +2528,164 @@ static void rtl_ephy_init(void __iomem *ioaddr, struct ephy_info *e, int len)
}
}
static void rtl_disable_clock_request(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
int cap = tp->pcie_cap;
if (cap) {
u16 ctl;
pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl);
ctl &= ~PCI_EXP_LNKCTL_CLKREQ_EN;
pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl);
}
}
#define R8168_CPCMD_QUIRK_MASK (\
EnableBist | \
Mac_dbgo_oe | \
Force_half_dup | \
Force_rxflow_en | \
Force_txflow_en | \
Cxpl_dbg_sel | \
ASF | \
PktCntrDisable | \
Mac_dbgo_sel)
static void rtl_hw_start_8168bb(void __iomem *ioaddr, struct pci_dev *pdev)
{
RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
rtl_tx_performance_tweak(pdev,
(0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN);
}
static void rtl_hw_start_8168bef(void __iomem *ioaddr, struct pci_dev *pdev)
{
rtl_hw_start_8168bb(ioaddr, pdev);
RTL_W8(EarlyTxThres, EarlyTxThld);
RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0));
}
static void __rtl_hw_start_8168cp(void __iomem *ioaddr, struct pci_dev *pdev)
{
RTL_W8(Config1, RTL_R8(Config1) | Speed_down);
RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
rtl_disable_clock_request(pdev);
RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
}
static void rtl_hw_start_8168cp_1(void __iomem *ioaddr, struct pci_dev *pdev)
{
static struct ephy_info e_info_8168cp[] = {
{ 0x01, 0, 0x0001 },
{ 0x02, 0x0800, 0x1000 },
{ 0x03, 0, 0x0042 },
{ 0x06, 0x0080, 0x0000 },
{ 0x07, 0, 0x2000 }
};
rtl_csi_access_enable(ioaddr);
rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp));
__rtl_hw_start_8168cp(ioaddr, pdev);
}
static void rtl_hw_start_8168cp_2(void __iomem *ioaddr, struct pci_dev *pdev)
{
rtl_csi_access_enable(ioaddr);
RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
}
static void rtl_hw_start_8168cp_3(void __iomem *ioaddr, struct pci_dev *pdev)
{
rtl_csi_access_enable(ioaddr);
RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
/* Magic. */
RTL_W8(DBG_REG, 0x20);
RTL_W8(EarlyTxThres, EarlyTxThld);
rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
}
static void rtl_hw_start_8168c_1(void __iomem *ioaddr, struct pci_dev *pdev)
{
static struct ephy_info e_info_8168c_1[] = {
{ 0x02, 0x0800, 0x1000 },
{ 0x03, 0, 0x0002 },
{ 0x06, 0x0080, 0x0000 }
};
rtl_csi_access_enable(ioaddr);
RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2);
rtl_ephy_init(ioaddr, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1));
__rtl_hw_start_8168cp(ioaddr, pdev);
}
static void rtl_hw_start_8168c_2(void __iomem *ioaddr, struct pci_dev *pdev)
{
static struct ephy_info e_info_8168c_2[] = {
{ 0x01, 0, 0x0001 },
{ 0x03, 0x0400, 0x0220 }
};
rtl_csi_access_enable(ioaddr);
rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2));
__rtl_hw_start_8168cp(ioaddr, pdev);
}
static void rtl_hw_start_8168c_3(void __iomem *ioaddr, struct pci_dev *pdev)
{
rtl_hw_start_8168c_2(ioaddr, pdev);
}
static void rtl_hw_start_8168c_4(void __iomem *ioaddr, struct pci_dev *pdev)
{
rtl_csi_access_enable(ioaddr);
__rtl_hw_start_8168cp(ioaddr, pdev);
}
static void rtl_hw_start_8168d(void __iomem *ioaddr, struct pci_dev *pdev)
{
rtl_csi_access_enable(ioaddr);
rtl_disable_clock_request(pdev);
RTL_W8(EarlyTxThres, EarlyTxThld);
rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
}
static void rtl_hw_start_8168(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
@ -2340,14 +2698,10 @@ static void rtl_hw_start_8168(struct net_device *dev)
rtl_set_rx_max_size(ioaddr);
rtl_set_rx_tx_config_registers(tp);
tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1;
RTL_W16(CPlusCmd, tp->cp_cmd);
rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
RTL_W16(IntrMitigate, 0x5151);
/* Work around for RxFIFO overflow. */
@ -2358,14 +2712,65 @@ static void rtl_hw_start_8168(struct net_device *dev)
rtl_set_rx_tx_desc_registers(tp, ioaddr);
RTL_W8(Cfg9346, Cfg9346_Lock);
rtl_set_rx_mode(dev);
RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
(InterFrameGap << TxInterFrameGapShift));
RTL_R8(IntrMask);
rtl_set_rx_mode(dev);
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_11:
rtl_hw_start_8168bb(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_17:
rtl_hw_start_8168bef(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_18:
rtl_hw_start_8168cp_1(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_19:
rtl_hw_start_8168c_1(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_20:
rtl_hw_start_8168c_2(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_21:
rtl_hw_start_8168c_3(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_22:
rtl_hw_start_8168c_4(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_23:
rtl_hw_start_8168cp_2(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_24:
rtl_hw_start_8168cp_3(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_25:
rtl_hw_start_8168d(ioaddr, pdev);
break;
default:
printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
dev->name, tp->mac_version);
break;
}
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
RTL_W8(Cfg9346, Cfg9346_Lock);
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);
RTL_W16(IntrMask, tp->intr_event);
@ -3469,6 +3874,11 @@ out:
return 0;
}
static void rtl_shutdown(struct pci_dev *pdev)
{
rtl8169_suspend(pdev, PMSG_SUSPEND);
}
#endif /* CONFIG_PM */
static struct pci_driver rtl8169_pci_driver = {
@ -3479,6 +3889,7 @@ static struct pci_driver rtl8169_pci_driver = {
#ifdef CONFIG_PM
.suspend = rtl8169_suspend,
.resume = rtl8169_resume,
.shutdown = rtl_shutdown,
#endif
};