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net/r8169: support RTL8168E
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Support RTL8168E/RTL8111E.

Signed-off-by: Hayes Wang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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@hayesorz @davem330
hayesorz authored and davem330 committed Mar 31, 2011
1 parent 4804b3b commit 01dc7fe
Showing 1 changed file with 207 additions and 5 deletions.
212 changes: 207 additions & 5 deletions drivers/net/r8169.c
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@

#define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw"
#define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw"
#define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw"
#define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw"
#define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw"

#ifdef RTL8169_DEBUG
Expand Down Expand Up @@ -128,6 +130,8 @@ enum mac_version {
RTL_GIGA_MAC_VER_29 = 0x1d, // 8105E
RTL_GIGA_MAC_VER_30 = 0x1e, // 8105E
RTL_GIGA_MAC_VER_31 = 0x1f, // 8168DP
RTL_GIGA_MAC_VER_32 = 0x20, // 8168E
RTL_GIGA_MAC_VER_33 = 0x21, // 8168E
};

#define _R(NAME,MAC,MASK) \
Expand Down Expand Up @@ -168,7 +172,9 @@ static const struct {
_R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_28, 0xff7e1880), // PCI-E
_R("RTL8105e", RTL_GIGA_MAC_VER_29, 0xff7e1880), // PCI-E
_R("RTL8105e", RTL_GIGA_MAC_VER_30, 0xff7e1880), // PCI-E
_R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_31, 0xff7e1880) // PCI-E
_R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_31, 0xff7e1880), // PCI-E
_R("RTL8168e/8111e", RTL_GIGA_MAC_VER_32, 0xff7e1880), // PCI-E
_R("RTL8168e/8111e", RTL_GIGA_MAC_VER_33, 0xff7e1880) // PCI-E
};
#undef _R

Expand Down Expand Up @@ -317,7 +323,9 @@ enum rtl8168_registers {
#define OCPAR_FLAG 0x80000000
#define OCPAR_GPHY_WRITE_CMD 0x8000f060
#define OCPAR_GPHY_READ_CMD 0x0000f060
RDSAR1 = 0xd0 /* 8168c only. Undocumented on 8168dp */
RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */
MISC = 0xf0, /* 8168e only. */
txpla_rst = (1 << 29)
};

enum rtl_register_content {
Expand Down Expand Up @@ -395,6 +403,7 @@ enum rtl_register_content {
BWF = (1 << 6), /* Accept Broadcast wakeup frame */
MWF = (1 << 5), /* Accept Multicast wakeup frame */
UWF = (1 << 4), /* Accept Unicast wakeup frame */
spi_en = (1 << 3),
LanWake = (1 << 1), /* LanWake enable/disable */
PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */

Expand Down Expand Up @@ -579,6 +588,8 @@ MODULE_LICENSE("GPL");
MODULE_VERSION(RTL8169_VERSION);
MODULE_FIRMWARE(FIRMWARE_8168D_1);
MODULE_FIRMWARE(FIRMWARE_8168D_2);
MODULE_FIRMWARE(FIRMWARE_8168E_1);
MODULE_FIRMWARE(FIRMWARE_8168E_2);
MODULE_FIRMWARE(FIRMWARE_8105E_1);

static int rtl8169_open(struct net_device *dev);
Expand Down Expand Up @@ -1575,6 +1586,11 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
u32 val;
int mac_version;
} mac_info[] = {
/* 8168E family. */
{ 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 },
{ 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 },
{ 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 },

/* 8168D family. */
{ 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 },
{ 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 },
Expand Down Expand Up @@ -2466,6 +2482,93 @@ static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp)
rtl_patchphy(tp, 0x0d, 1 << 5);
}

static void rtl8168e_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
/* Enable Delay cap */
{ 0x1f, 0x0005 },
{ 0x05, 0x8b80 },
{ 0x06, 0xc896 },
{ 0x1f, 0x0000 },

/* Channel estimation fine tune */
{ 0x1f, 0x0001 },
{ 0x0b, 0x6c20 },
{ 0x07, 0x2872 },
{ 0x1c, 0xefff },
{ 0x1f, 0x0003 },
{ 0x14, 0x6420 },
{ 0x1f, 0x0000 },

/* Update PFM & 10M TX idle timer */
{ 0x1f, 0x0007 },
{ 0x1e, 0x002f },
{ 0x15, 0x1919 },
{ 0x1f, 0x0000 },

{ 0x1f, 0x0007 },
{ 0x1e, 0x00ac },
{ 0x18, 0x0006 },
{ 0x1f, 0x0000 }
};

rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));

/* DCO enable for 10M IDLE Power */
rtl_writephy(tp, 0x1f, 0x0007);
rtl_writephy(tp, 0x1e, 0x0023);
rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000);
rtl_writephy(tp, 0x1f, 0x0000);

/* For impedance matching */
rtl_writephy(tp, 0x1f, 0x0002);
rtl_w1w0_phy(tp, 0x08, 0x8000, 0x7f00);
rtl_writephy(tp, 0x1F, 0x0000);

/* PHY auto speed down */
rtl_writephy(tp, 0x1f, 0x0007);
rtl_writephy(tp, 0x1e, 0x002d);
rtl_w1w0_phy(tp, 0x18, 0x0050, 0x0000);
rtl_writephy(tp, 0x1f, 0x0000);
rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);

rtl_writephy(tp, 0x1f, 0x0005);
rtl_writephy(tp, 0x05, 0x8b86);
rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000);
rtl_writephy(tp, 0x1f, 0x0000);

rtl_writephy(tp, 0x1f, 0x0005);
rtl_writephy(tp, 0x05, 0x8b85);
rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000);
rtl_writephy(tp, 0x1f, 0x0007);
rtl_writephy(tp, 0x1e, 0x0020);
rtl_w1w0_phy(tp, 0x15, 0x0000, 0x1100);
rtl_writephy(tp, 0x1f, 0x0006);
rtl_writephy(tp, 0x00, 0x5a00);
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x0d, 0x0007);
rtl_writephy(tp, 0x0e, 0x003c);
rtl_writephy(tp, 0x0d, 0x4007);
rtl_writephy(tp, 0x0e, 0x0000);
rtl_writephy(tp, 0x0d, 0x0000);
}

static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
{
if (rtl_apply_firmware(tp, FIRMWARE_8168E_1) < 0)
netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");

rtl8168e_hw_phy_config(tp);
}

static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
{
if (rtl_apply_firmware(tp, FIRMWARE_8168E_2) < 0)
netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");

rtl8168e_hw_phy_config(tp);
}

static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
Expand Down Expand Up @@ -2581,6 +2684,12 @@ static void rtl_hw_phy_config(struct net_device *dev)
case RTL_GIGA_MAC_VER_30:
rtl8105e_hw_phy_config(tp);
break;
case RTL_GIGA_MAC_VER_32:
rtl8168e_1_hw_phy_config(tp);
break;
case RTL_GIGA_MAC_VER_33:
rtl8168e_2_hw_phy_config(tp);
break;

default:
break;
Expand Down Expand Up @@ -2931,15 +3040,59 @@ static void r810x_pll_power_up(struct rtl8169_private *tp)
static void r8168_phy_power_up(struct rtl8169_private *tp)
{
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x0e, 0x0000);
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_11:
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_17:
case RTL_GIGA_MAC_VER_18:
case RTL_GIGA_MAC_VER_19:
case RTL_GIGA_MAC_VER_20:
case RTL_GIGA_MAC_VER_21:
case RTL_GIGA_MAC_VER_22:
case RTL_GIGA_MAC_VER_23:
case RTL_GIGA_MAC_VER_24:
case RTL_GIGA_MAC_VER_25:
case RTL_GIGA_MAC_VER_26:
case RTL_GIGA_MAC_VER_27:
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
rtl_writephy(tp, 0x0e, 0x0000);
break;
default:
break;
}
rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE);
}

static void r8168_phy_power_down(struct rtl8169_private *tp)
{
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x0e, 0x0200);
rtl_writephy(tp, MII_BMCR, BMCR_PDOWN);
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN);
break;

case RTL_GIGA_MAC_VER_11:
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_17:
case RTL_GIGA_MAC_VER_18:
case RTL_GIGA_MAC_VER_19:
case RTL_GIGA_MAC_VER_20:
case RTL_GIGA_MAC_VER_21:
case RTL_GIGA_MAC_VER_22:
case RTL_GIGA_MAC_VER_23:
case RTL_GIGA_MAC_VER_24:
case RTL_GIGA_MAC_VER_25:
case RTL_GIGA_MAC_VER_26:
case RTL_GIGA_MAC_VER_27:
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
rtl_writephy(tp, 0x0e, 0x0200);
default:
rtl_writephy(tp, MII_BMCR, BMCR_PDOWN);
break;
}
}

static void r8168_pll_power_down(struct rtl8169_private *tp)
Expand All @@ -2959,6 +3112,10 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
return;
}

if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
tp->mac_version == RTL_GIGA_MAC_VER_33)
rtl_ephy_write(ioaddr, 0x19, 0xff64);

if (__rtl8169_get_wol(tp) & WAKE_ANY) {
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, MII_BMCR, 0x0000);
Expand All @@ -2976,6 +3133,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_27:
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
break;
}
Expand All @@ -2998,6 +3157,8 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_27:
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);
break;
}
Expand Down Expand Up @@ -3053,6 +3214,8 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_27:
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
ops->down = r8168_pll_power_down;
ops->up = r8168_pll_power_up;
break;
Expand Down Expand Up @@ -3855,6 +4018,41 @@ static void rtl_hw_start_8168d_4(void __iomem *ioaddr, struct pci_dev *pdev)
rtl_enable_clock_request(pdev);
}

static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev)
{
static const struct ephy_info e_info_8168e[] = {
{ 0x00, 0x0200, 0x0100 },
{ 0x00, 0x0000, 0x0004 },
{ 0x06, 0x0002, 0x0001 },
{ 0x06, 0x0000, 0x0030 },
{ 0x07, 0x0000, 0x2000 },
{ 0x00, 0x0000, 0x0020 },
{ 0x03, 0x5800, 0x2000 },
{ 0x03, 0x0000, 0x0001 },
{ 0x01, 0x0800, 0x1000 },
{ 0x07, 0x0000, 0x4000 },
{ 0x1e, 0x0000, 0x2000 },
{ 0x19, 0xffff, 0xfe6c },
{ 0x0a, 0x0000, 0x0040 }
};

rtl_csi_access_enable_2(ioaddr);

rtl_ephy_init(ioaddr, e_info_8168e, ARRAY_SIZE(e_info_8168e));

rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);

RTL_W8(MaxTxPacketSize, TxPacketMax);

rtl_disable_clock_request(pdev);

/* Reset tx FIFO pointer */
RTL_W32(MISC, RTL_R32(MISC) | txpla_rst);
RTL_W32(MISC, RTL_R32(MISC) & ~txpla_rst);

RTL_W8(Config5, RTL_R8(Config5) & ~spi_en);
}

static void rtl_hw_start_8168(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
Expand Down Expand Up @@ -3940,6 +4138,10 @@ static void rtl_hw_start_8168(struct net_device *dev)
rtl_hw_start_8168dp(ioaddr, pdev);
break;

case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
rtl_hw_start_8168e(ioaddr, pdev);
break;

default:
printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
Expand Down

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