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Subject[PATCH net-next v2 5/7] r8169: support RTL8111E-VL
Date
Support RTL8111E-VL

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
---
drivers/net/r8169.c | 187 +++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 180 insertions(+), 7 deletions(-)
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index f83e9fa..6bfabe2 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -41,6 +41,7 @@
#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_8168E_3 "rtl_nic/rtl8168e-3.fw"
#define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw"

#ifdef RTL8169_DEBUG
@@ -131,6 +132,7 @@ enum mac_version {
RTL_GIGA_MAC_VER_31,
RTL_GIGA_MAC_VER_32,
RTL_GIGA_MAC_VER_33,
+ RTL_GIGA_MAC_VER_34,
RTL_GIGA_MAC_NONE = 0xff,
};

@@ -214,7 +216,9 @@ static const struct {
[RTL_GIGA_MAC_VER_32] =
_R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1),
[RTL_GIGA_MAC_VER_33] =
- _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2)
+ _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2),
+ [RTL_GIGA_MAC_VER_34] =
+ _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3)
};
#undef _R

@@ -1148,6 +1152,39 @@ static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp)
rtl_writephy(tp, MII_BMCR, val & 0xffff);
}

+static void rtl_link_chg_patch(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ struct net_device *dev = tp->dev;
+
+ if (!netif_running(dev))
+ return;
+
+ if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
+ if (RTL_R8(PHYstatus) & _1000bpsF) {
+ rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
+ 0x00000011, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
+ 0x00000005, ERIAR_EXGMAC);
+ } else if (RTL_R8(PHYstatus) & _100bps) {
+ rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
+ 0x0000001f, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
+ 0x00000005, ERIAR_EXGMAC);
+ } else {
+ rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
+ 0x0000001f, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
+ 0x0000003f, ERIAR_EXGMAC);
+ }
+ /* Reset packet filter */
+ rtl_eri_write_w0w1(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01,
+ 0x00, ERIAR_EXGMAC);
+ rtl_eri_write_w0w1(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00,
+ 0x01, ERIAR_EXGMAC);
+ }
+}
+
static void __rtl8169_check_link_status(struct net_device *dev,
struct rtl8169_private *tp,
void __iomem *ioaddr, bool pm)
@@ -1156,6 +1193,7 @@ static void __rtl8169_check_link_status(struct net_device *dev,

spin_lock_irqsave(&tp->lock, flags);
if (tp->link_ok(ioaddr)) {
+ rtl_link_chg_patch(tp);
/* This is to cancel a scheduled suspend if there's one. */
if (pm)
pm_request_resume(&tp->pci_dev->dev);
@@ -1684,6 +1722,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
int mac_version;
} mac_info[] = {
/* 8168E family. */
+ { 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 },
{ 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 },
{ 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 },
{ 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 },
@@ -2661,7 +2700,7 @@ 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 void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
/* Enable Delay cap */
@@ -2734,6 +2773,91 @@ static void rtl8168e_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x0d, 0x0000);
}

+static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ /* Enable Delay cap */
+ { 0x1f, 0x0004 },
+ { 0x1f, 0x0007 },
+ { 0x1e, 0x00ac },
+ { 0x18, 0x0006 },
+ { 0x1f, 0x0002 },
+ { 0x1f, 0x0000 },
+ { 0x1f, 0x0000 },
+
+ /* Channel estimation fine tune */
+ { 0x1f, 0x0003 },
+ { 0x09, 0xa20f },
+ { 0x1f, 0x0000 },
+ { 0x1f, 0x0000 },
+
+ /* Green Setting */
+ { 0x1f, 0x0005 },
+ { 0x05, 0x8b5b },
+ { 0x06, 0x9222 },
+ { 0x05, 0x8b6d },
+ { 0x06, 0x8000 },
+ { 0x05, 0x8b76 },
+ { 0x06, 0x8000 },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_apply_firmware(tp);
+
+ rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+
+ /* For 4-corner performance improve */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b80);
+ rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+
+ /* PHY auto speed down */
+ rtl_writephy(tp, 0x1f, 0x0004);
+ rtl_writephy(tp, 0x1f, 0x0007);
+ rtl_writephy(tp, 0x1e, 0x002d);
+ rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0002);
+ rtl_writephy(tp, 0x1f, 0x0000);
+ rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);
+
+ /* improve 10M EEE waveform */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b86);
+ rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+
+ /* Improve 2-pair detection performance */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b85);
+ rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+
+ /* EEE setting */
+ rtl_eri_write_w0w1(tp->mmio_addr, 0x1b0, ERIAR_MASK_1111, 0x0003,
+ 0x0000, ERIAR_EXGMAC);
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b85);
+ rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000);
+ rtl_writephy(tp, 0x1f, 0x0004);
+ rtl_writephy(tp, 0x1f, 0x0007);
+ rtl_writephy(tp, 0x1e, 0x0020);
+ rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100);
+ rtl_writephy(tp, 0x1f, 0x0002);
+ 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);
+
+ /* Green feature */
+ rtl_writephy(tp, 0x1f, 0x0003);
+ rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001);
+ rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400);
+ rtl_writephy(tp, 0x1f, 0x0000);
+}
+
static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@@ -2853,7 +2977,10 @@ static void rtl_hw_phy_config(struct net_device *dev)
break;
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
- rtl8168e_hw_phy_config(tp);
+ rtl8168e_1_hw_phy_config(tp);
+ break;
+ case RTL_GIGA_MAC_VER_34:
+ rtl8168e_2_hw_phy_config(tp);
break;

default:
@@ -3359,6 +3486,7 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_31:
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
+ case RTL_GIGA_MAC_VER_34:
ops->down = r8168_pll_power_down;
ops->up = r8168_pll_power_up;
break;
@@ -3834,6 +3962,9 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
tp->mac_version == RTL_GIGA_MAC_VER_31) {
while (RTL_R8(TxPoll) & NPQ)
udelay(20);
+ } else if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
+ while (!(RTL_R32(TxConfig) & TXCFG_EMPTY))
+ udelay(100);
} else {
RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq);
udelay(100);
@@ -4241,9 +4372,9 @@ 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 void rtl_hw_start_8168e_1(void __iomem *ioaddr, struct pci_dev *pdev)
{
- static const struct ephy_info e_info_8168e[] = {
+ static const struct ephy_info e_info_8168e_1[] = {
{ 0x00, 0x0200, 0x0100 },
{ 0x00, 0x0000, 0x0004 },
{ 0x06, 0x0002, 0x0001 },
@@ -4261,7 +4392,7 @@ static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev)

rtl_csi_access_enable_2(ioaddr);

- rtl_ephy_init(ioaddr, e_info_8168e, ARRAY_SIZE(e_info_8168e));
+ rtl_ephy_init(ioaddr, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1));

rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);

@@ -4276,6 +4407,45 @@ static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev)
RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en);
}

+static void rtl_hw_start_8168e_2(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+ static const struct ephy_info e_info_8168e_2[] = {
+ { 0x09, 0x0000, 0x0080 },
+ { 0x19, 0x0000, 0x0224 }
+ };
+
+ rtl_csi_access_enable_1(ioaddr);
+
+ rtl_ephy_init(ioaddr, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2));
+
+ rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+ rtl_eri_write(ioaddr, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC);
+ rtl_eri_write_w0w1(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x00, 0x10,
+ ERIAR_EXGMAC);
+ rtl_eri_write_w0w1(ioaddr, 0xd4, ERIAR_MASK_0011, 0xff00, 0x0c00,
+ ERIAR_EXGMAC);
+
+ RTL_W8(MaxTxPacketSize, 0x27);
+
+ rtl_disable_clock_request(pdev);
+
+ RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO);
+ RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB);
+
+ /* Adjust EEE LED frequency */
+ RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
+
+ RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN);
+ RTL_W32(MISC, RTL_R32(MISC) | PWM_EN);
+ 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);
@@ -4364,7 +4534,10 @@ static void rtl_hw_start_8168(struct net_device *dev)

case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
- rtl_hw_start_8168e(ioaddr, pdev);
+ rtl_hw_start_8168e_1(ioaddr, pdev);
+ break;
+ case RTL_GIGA_MAC_VER_34:
+ rtl_hw_start_8168e_2(ioaddr, pdev);
break;

default:
--
1.7.3.2


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