Add patches to detect Realtek 8102/8103 to r8101 driver.

2026-04-14 04:52:59 +02:00 · 2009-11-22 16:01:54 +01:00
parent 1838c3bda1
commit 291ebf4f1d
2 changed files with 349 additions and 66 deletions
--- a/lfs/r8101
+++ b/lfs/r8101
@@ -30,7 +30,7 @@ else
 	VERSUFIX = ipfire
 endif

-VER        = ipfire-1
+VER        = ipfire-2

 THISAPP    = r8101
 DIR_APP    = $(DIR_SRC)/$(THISAPP)
--- a/src/r8101/r8101.c
+++ b/src/r8101/r8101.c
@@ -1,7 +1,7 @@
 /*
 * r8101.c: RealTek 8101 ethernet driver.
 *
- * This driver based on r8169 from Kernel 2.6.27.31
+ * This driver based on r8169 from Kernel 2.6.27.39 with SuSE patches
 * All pciids except for 8101 are removed becaue we want use
 * original realtek drivers except for 8101 because the
 * vendors r8101 produce a kernel panic.
@@ -67,6 +67,7 @@ static const int multicast_filter_limit = 32;
 /* MAC address length */
 #define MAC_ADDR_LEN	6

+#define MAX_READ_REQUEST_SHIFT	12
 #define RX_FIFO_THRESH	7	/* 7 means NO threshold, Rx buffer level before first PCI xfer. */
 #define RX_DMA_BURST	6	/* Maximum PCI burst, '6' is 1024 */
 #define TX_DMA_BURST	6	/* Maximum PCI burst, '6' is 1024 */
@@ -100,6 +101,10 @@ enum mac_version {
 	RTL_GIGA_MAC_VER_04 = 0x04, // 8169SB
 	RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd
 	RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe
+	RTL_GIGA_MAC_VER_07 = 0x07, // 8102e
+	RTL_GIGA_MAC_VER_08 = 0x08, // 8102e
+	RTL_GIGA_MAC_VER_09 = 0x09, // 8102e
+	RTL_GIGA_MAC_VER_10 = 0x0a, // 8101e
 	RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb
 	RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be
 	RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb
@@ -124,8 +129,12 @@ static const struct {
 	_R("RTL8169s",		RTL_GIGA_MAC_VER_02, 0xff7e1880), // 8169S
 	_R("RTL8110s",		RTL_GIGA_MAC_VER_03, 0xff7e1880), // 8110S
 	_R("RTL8169sb/8110sb",	RTL_GIGA_MAC_VER_04, 0xff7e1880), // 8169SB
-	_R("RTL8169sc/8110sc",	RTL_GIGA_MAC_VER_05, 0xff7e1880), // 8169SCd
-	_R("RTL8169sc/8110sc",	RTL_GIGA_MAC_VER_06, 0xff7e1880), // 8169SCe
+	_R("RTL8169sc/8110sc",	RTL_GIGA_MAC_VER_05, 0xff7e1880), // 8110SCd
+	_R("RTL8169sc/8110sc",	RTL_GIGA_MAC_VER_06, 0xff7e1880), // 8110SCe
+	_R("RTL8102e",		RTL_GIGA_MAC_VER_07, 0xff7e1880), // PCI-E
+	_R("RTL8102e",		RTL_GIGA_MAC_VER_08, 0xff7e1880), // PCI-E
+	_R("RTL8102e",		RTL_GIGA_MAC_VER_09, 0xff7e1880), // PCI-E
+	_R("RTL8101e",		RTL_GIGA_MAC_VER_10, 0xff7e1880), // PCI-E
 	_R("RTL8168b/8111b",	RTL_GIGA_MAC_VER_11, 0xff7e1880), // PCI-E
 	_R("RTL8168b/8111b",	RTL_GIGA_MAC_VER_12, 0xff7e1880), // PCI-E
 	_R("RTL8101e",		RTL_GIGA_MAC_VER_13, 0xff7e1880), // PCI-E 8139
@@ -201,9 +210,6 @@ enum rtl_registers {
 	Config5		= 0x56,
 	MultiIntr	= 0x5c,
 	PHYAR		= 0x60,
-	TBICSR		= 0x64,
-	TBI_ANAR	= 0x68,
-	TBI_LPAR	= 0x6a,
 	PHYstatus	= 0x6c,
 	RxMaxSize	= 0xda,
 	CPlusCmd	= 0xe0,
@@ -217,6 +223,32 @@ enum rtl_registers {
 	FuncForceEvent	= 0xfc,
 };

+enum rtl8110_registers {
+	TBICSR			= 0x64,
+	TBI_ANAR		= 0x68,
+	TBI_LPAR		= 0x6a,
+};
+
+enum rtl8168_8101_registers {
+	CSIDR			= 0x64,
+	CSIAR			= 0x68,
+#define	CSIAR_FLAG			0x80000000
+#define	CSIAR_WRITE_CMD			0x80000000
+#define	CSIAR_BYTE_ENABLE		0x0f
+#define	CSIAR_BYTE_ENABLE_SHIFT		12
+#define	CSIAR_ADDR_MASK			0x0fff
+
+	EPHYAR			= 0x80,
+#define	EPHYAR_FLAG			0x80000000
+#define	EPHYAR_WRITE_CMD		0x80000000
+#define	EPHYAR_REG_MASK			0x1f
+#define	EPHYAR_REG_SHIFT		16
+#define	EPHYAR_DATA_MASK		0xffff
+	DBG_REG			= 0xd1,
+#define	FIX_NAK_1			(1 << 4)
+#define	FIX_NAK_2			(1 << 3)
+};
+
 enum rtl_register_content {
 	/* InterruptStatusBits */
 	SYSErr		= 0x8000,
@@ -270,7 +302,13 @@ enum rtl_register_content {
 	TxDMAShift = 8,	/* DMA burst value (0-7) is shift this many bits */

 	/* Config1 register p.24 */
+	LEDS1		= (1 << 7),
+	LEDS0		= (1 << 6),
 	MSIEnable	= (1 << 5),	/* Enable Message Signaled Interrupt */
+	Speed_down	= (1 << 4),
+	MEMMAP		= (1 << 3),
+	IOMAP		= (1 << 2),
+	VPD		= (1 << 1),
 	PMEnable	= (1 << 0),	/* Power Management Enable */

 	/* Config2 register p. 25 */
@@ -280,6 +318,7 @@ enum rtl_register_content {
 	/* Config3 register p.25 */
 	MagicPacket	= (1 << 5),	/* Wake up when receives a Magic Packet */
 	LinkUp		= (1 << 4),	/* Wake up when the cable connection is re-established */
+	Beacon_en	= (1 << 0),	/* 8168 only. Reserved in the 8168b */

 	/* Config5 register p.27 */
 	BWF		= (1 << 6),	/* Accept Broadcast wakeup frame */
@@ -297,7 +336,16 @@ enum rtl_register_content {
 	TBINwComplete	= 0x01000000,

 	/* CPlusCmd p.31 */
-	PktCntrDisable	= (1 << 7),	// 8168
+	EnableBist	= (1 << 15),	// 8168 8101
+	Mac_dbgo_oe	= (1 << 14),	// 8168 8101
+	Normal_mode	= (1 << 13),	// unused
+	Force_half_dup	= (1 << 12),	// 8168 8101
+	Force_rxflow_en	= (1 << 11),	// 8168 8101
+	Force_txflow_en	= (1 << 10),	// 8168 8101
+	Cxpl_dbg_sel	= (1 << 9),	// 8168 8101
+	ASF		= (1 << 8),	// 8168 8101
+	PktCntrDisable	= (1 << 7),	// 8168 8101
+	Mac_dbgo_sel	= 0x001c,	// 8168
 	RxVlan		= (1 << 6),
 	RxChkSum	= (1 << 5),
 	PCIDAC		= (1 << 4),
@@ -433,6 +481,7 @@ struct rtl8101_private {
 	void (*hw_start)(struct net_device *);
 	unsigned int (*phy_reset_pending)(void __iomem *);
 	unsigned int (*link_ok)(void __iomem *);
+	int pcie_cap;
 	struct delayed_work task;
 	unsigned features;

@@ -507,6 +556,11 @@ static int mdio_read(void __iomem *ioaddr, int reg_addr)
 	return value;
 }

+static void mdio_patch(void __iomem *ioaddr, int reg_addr, int value)
+{
+	mdio_write(ioaddr, reg_addr, mdio_read(ioaddr, reg_addr) | value);
+}
+
 static void rtl_mdio_write(struct net_device *dev, int phy_id, int location,
 			   int val)
 {
@@ -524,6 +578,72 @@ static int rtl_mdio_read(struct net_device *dev, int phy_id, int location)
 	return mdio_read(ioaddr, location);
 }

+static void rtl_ephy_write(void __iomem *ioaddr, int reg_addr, int value)
+{
+	unsigned int i;
+
+	RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) |
+		(reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT);
+
+	for (i = 0; i < 100; i++) {
+		if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG))
+			break;
+		udelay(10);
+	}
+}
+
+static u16 rtl_ephy_read(void __iomem *ioaddr, int reg_addr)
+{
+	u16 value = 0xffff;
+	unsigned int i;
+
+	RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT);
+
+	for (i = 0; i < 100; i++) {
+		if (RTL_R32(EPHYAR) & EPHYAR_FLAG) {
+			value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK;
+			break;
+		}
+		udelay(10);
+	}
+
+	return value;
+}
+
+static void rtl_csi_write(void __iomem *ioaddr, int addr, int value)
+{
+	unsigned int i;
+
+	RTL_W32(CSIDR, value);
+	RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) |
+		CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT);
+
+	for (i = 0; i < 100; i++) {
+		if (!(RTL_R32(CSIAR) & CSIAR_FLAG))
+			break;
+		udelay(10);
+	}
+}
+
+static u32 rtl_csi_read(void __iomem *ioaddr, int addr)
+{
+	u32 value = ~0x00;
+	unsigned int i;
+
+	RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) |
+		CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT);
+
+	for (i = 0; i < 100; i++) {
+		if (RTL_R32(CSIAR) & CSIAR_FLAG) {
+			value = RTL_R32(CSIDR);
+			break;
+		}
+		udelay(10);
+	}
+
+	return value;
+}
+
 static void rtl8101_irq_mask_and_ack(void __iomem *ioaddr)
 {
 	RTL_W16(IntrMask, 0x0000);
@@ -713,72 +833,83 @@ static int rtl8101_set_speed_xmii(struct net_device *dev,
 {
 	struct rtl8101_private *tp = netdev_priv(dev);
 	void __iomem *ioaddr = tp->mmio_addr;
-	int auto_nego, giga_ctrl;
-
-	auto_nego = mdio_read(ioaddr, MII_ADVERTISE);
-	auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
-		       ADVERTISE_100HALF | ADVERTISE_100FULL);
-	giga_ctrl = mdio_read(ioaddr, MII_CTRL1000);
-	giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
+	int giga_ctrl, bmcr;

 	if (autoneg == AUTONEG_ENABLE) {
+		int auto_nego;
+
+		auto_nego = mdio_read(ioaddr, MII_ADVERTISE);
 		auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL |
 			      ADVERTISE_100HALF | ADVERTISE_100FULL);
-		giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
-	} else {
-		if (speed == SPEED_10)
-			auto_nego |= ADVERTISE_10HALF | ADVERTISE_10FULL;
-		else if (speed == SPEED_100)
-			auto_nego |= ADVERTISE_100HALF | ADVERTISE_100FULL;
-		else if (speed == SPEED_1000)
+		auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
+
+		giga_ctrl = mdio_read(ioaddr, MII_CTRL1000);
+		giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
+
+		/* The 8100e/8101e/8102e do Fast Ethernet only. */
+		if ((tp->mac_version != RTL_GIGA_MAC_VER_07) &&
+		    (tp->mac_version != RTL_GIGA_MAC_VER_08) &&
+		    (tp->mac_version != RTL_GIGA_MAC_VER_09) &&
+		    (tp->mac_version != RTL_GIGA_MAC_VER_10) &&
+		    (tp->mac_version != RTL_GIGA_MAC_VER_13) &&
+		    (tp->mac_version != RTL_GIGA_MAC_VER_14) &&
+		    (tp->mac_version != RTL_GIGA_MAC_VER_15) &&
+		    (tp->mac_version != RTL_GIGA_MAC_VER_16)) {
 			giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
-
-		if (duplex == DUPLEX_HALF)
-			auto_nego &= ~(ADVERTISE_10FULL | ADVERTISE_100FULL);
-
-		if (duplex == DUPLEX_FULL)
-			auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_100HALF);
-
-		/* This tweak comes straight from Realtek's driver. */
-		if ((speed == SPEED_100) && (duplex == DUPLEX_HALF) &&
-		    ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
-		     (tp->mac_version == RTL_GIGA_MAC_VER_16))) {
-			auto_nego = ADVERTISE_100HALF | ADVERTISE_CSMA;
-		}
-	}
-
-	/* The 8100e/8101e do Fast Ethernet only. */
-	if ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
-	    (tp->mac_version == RTL_GIGA_MAC_VER_14) ||
-	    (tp->mac_version == RTL_GIGA_MAC_VER_15) ||
-	    (tp->mac_version == RTL_GIGA_MAC_VER_16)) {
-		if ((giga_ctrl & (ADVERTISE_1000FULL | ADVERTISE_1000HALF)) &&
-		    netif_msg_link(tp)) {
+		} else if (netif_msg_link(tp)) {
 			printk(KERN_INFO "%s: PHY does not support 1000Mbps.\n",
 			       dev->name);
 		}
-		giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
-	}

-	auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
+		bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
+
+		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);
+		}
+
+		tp->phy_auto_nego_reg = auto_nego;
+
+		mdio_write(ioaddr, MII_ADVERTISE, auto_nego);
+		mdio_write(ioaddr, MII_CTRL1000, giga_ctrl);
+	} else {
+		giga_ctrl = 0;
+
+		if (speed == SPEED_10)
+			bmcr = 0;
+		else if (speed == SPEED_100)
+			bmcr = BMCR_SPEED100;
+		else
+			return -EINVAL;
+
+		if (duplex == DUPLEX_FULL)
+			bmcr |= BMCR_FULLDPLX;

-	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);
 	}

-	tp->phy_auto_nego_reg = auto_nego;
 	tp->phy_1000_ctrl_reg = giga_ctrl;

-	mdio_write(ioaddr, MII_ADVERTISE, auto_nego);
-	mdio_write(ioaddr, MII_CTRL1000, giga_ctrl);
-	mdio_write(ioaddr, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART);
+	mdio_write(ioaddr, MII_BMCR, bmcr);
+
+	if ((tp->mac_version == RTL_GIGA_MAC_VER_02) ||
+	    (tp->mac_version == RTL_GIGA_MAC_VER_03)) {
+		if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) {
+			mdio_write(ioaddr, 0x17, 0x2138);
+			mdio_write(ioaddr, 0x0e, 0x0260);
+		} else {
+			mdio_write(ioaddr, 0x17, 0x2108);
+			mdio_write(ioaddr, 0x0e, 0x0000);
+		}
+	}
+
 	return 0;
 }

@@ -1129,8 +1260,17 @@ static void rtl8101_get_mac_version(struct rtl8101_private *tp,
 		{ 0x7c800000, 0x30000000,	RTL_GIGA_MAC_VER_11 },

 		/* 8101 family. */
+		{ 0x7cf00000, 0x34a00000,	RTL_GIGA_MAC_VER_09 },
+		{ 0x7cf00000, 0x24a00000,	RTL_GIGA_MAC_VER_09 },
+		{ 0x7cf00000, 0x34900000,	RTL_GIGA_MAC_VER_08 },
+		{ 0x7cf00000, 0x24900000,	RTL_GIGA_MAC_VER_08 },
+		{ 0x7cf00000, 0x34800000,	RTL_GIGA_MAC_VER_07 },
+		{ 0x7cf00000, 0x24800000,	RTL_GIGA_MAC_VER_07 },
 		{ 0x7cf00000, 0x34000000,	RTL_GIGA_MAC_VER_13 },
+		{ 0x7cf00000, 0x34300000,	RTL_GIGA_MAC_VER_10 },
 		{ 0x7cf00000, 0x34200000,	RTL_GIGA_MAC_VER_16 },
+		{ 0x7c800000, 0x34800000,	RTL_GIGA_MAC_VER_09 },
+		{ 0x7c800000, 0x24800000,	RTL_GIGA_MAC_VER_09 },
 		{ 0x7c800000, 0x34000000,	RTL_GIGA_MAC_VER_16 },
 		/* FIXME: where did these entries come from ? -- FR */
 		{ 0xfc800000, 0x38800000,	RTL_GIGA_MAC_VER_15 },
@@ -1292,6 +1432,22 @@ static void rtl8168cx_hw_phy_config(void __iomem *ioaddr)
 	rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
 }

+static void rtl8102e_hw_phy_config(void __iomem *ioaddr)
+{
+	struct phy_reg phy_reg_init[] = {
+		{ 0x1f, 0x0003 },
+		{ 0x08, 0x441d },
+		{ 0x01, 0x9100 },
+		{ 0x1f, 0x0000 }
+	};
+
+	mdio_write(ioaddr, 0x1f, 0x0000);
+	mdio_patch(ioaddr, 0x11, 1 << 12);
+	mdio_patch(ioaddr, 0x19, 1 << 13);
+
+	rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
 static void rtl_hw_phy_config(struct net_device *dev)
 {
 	struct rtl8101_private *tp = netdev_priv(dev);
@@ -1309,6 +1465,11 @@ static void rtl_hw_phy_config(struct net_device *dev)
 	case RTL_GIGA_MAC_VER_04:
 		rtl8101sb_hw_phy_config(ioaddr);
 		break;
+	case RTL_GIGA_MAC_VER_07:
+	case RTL_GIGA_MAC_VER_08:
+	case RTL_GIGA_MAC_VER_09:
+		rtl8102e_hw_phy_config(ioaddr);
+		break;
 	case RTL_GIGA_MAC_VER_18:
 		rtl8168cp_hw_phy_config(ioaddr);
 		break;
@@ -1692,6 +1853,10 @@ rtl8101_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_free_res_4;
 	}

+	tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+	if (!tp->pcie_cap && netif_msg_probe(tp))
+		dev_info(&pdev->dev, "no PCI Express capability\n");
+
 	RTL_W16(IntrMask, 0x0000);

 	/* Soft reset the chip. */
@@ -2084,12 +2249,51 @@ static void rtl_hw_start_8169(struct net_device *dev)
 	RTL_W16(IntrMask, tp->intr_event);
 }

+static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+	struct rtl8101_private *tp = netdev_priv(dev);
+	int cap = tp->pcie_cap;
+
+	if (cap) {
+		u16 ctl;
+
+		pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl);
+		ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force;
+		pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl);
+	}
+}
+
+static void rtl_csi_access_enable(void __iomem *ioaddr)
+{
+	u32 csi;
+
+	csi = rtl_csi_read(ioaddr, 0x070c) & 0x00ffffff;
+	rtl_csi_write(ioaddr, 0x070c, csi | 0x27000000);
+}
+
+struct ephy_info {
+	unsigned int offset;
+	u16 mask;
+	u16 bits;
+};
+
+static void rtl_ephy_init(void __iomem *ioaddr, struct ephy_info *e, int len)
+{
+	u16 w;
+
+	while (len-- > 0) {
+		w = (rtl_ephy_read(ioaddr, e->offset) & ~e->mask) | e->bits;
+		rtl_ephy_write(ioaddr, e->offset, w);
+		e++;
+	}
+}
+
 static void rtl_hw_start_8168(struct net_device *dev)
 {
 	struct rtl8101_private *tp = netdev_priv(dev);
 	void __iomem *ioaddr = tp->mmio_addr;
 	struct pci_dev *pdev = tp->pci_dev;
-	u8 ctl;

 	RTL_W8(Cfg9346, Cfg9346_Unlock);

@@ -2103,10 +2307,7 @@ static void rtl_hw_start_8168(struct net_device *dev)

 	RTL_W16(CPlusCmd, tp->cp_cmd);

-	/* Tx performance tweak. */
-	pci_read_config_byte(pdev, 0x69, &ctl);
-	ctl = (ctl & ~0x70) | 0x50;
-	pci_write_config_byte(pdev, 0x69, ctl);
+	rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);

 	RTL_W16(IntrMitigate, 0x5151);

@@ -2131,6 +2332,70 @@ static void rtl_hw_start_8168(struct net_device *dev)
 	RTL_W16(IntrMask, tp->intr_event);
 }

+#define R810X_CPCMD_QUIRK_MASK (\
+	EnableBist | \
+	Mac_dbgo_oe | \
+	Force_half_dup | \
+	Force_half_dup | \
+	Force_txflow_en | \
+	Cxpl_dbg_sel | \
+	ASF | \
+	PktCntrDisable | \
+	PCIDAC | \
+	PCIMulRW)
+
+static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+	static struct ephy_info e_info_8102e_1[] = {
+		{ 0x01,	0, 0x6e65 },
+		{ 0x02,	0, 0x091f },
+		{ 0x03,	0, 0xc2f9 },
+		{ 0x06,	0, 0xafb5 },
+		{ 0x07,	0, 0x0e00 },
+		{ 0x19,	0, 0xec80 },
+		{ 0x01,	0, 0x2e65 },
+		{ 0x01,	0, 0x6e65 }
+	};
+	u8 cfg1;
+
+	rtl_csi_access_enable(ioaddr);
+
+	RTL_W8(DBG_REG, FIX_NAK_1);
+
+	rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+	RTL_W8(Config1,
+	       LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable);
+	RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
+
+	cfg1 = RTL_R8(Config1);
+	if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
+		RTL_W8(Config1, cfg1 & ~LEDS0);
+
+	RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
+
+	rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
+}
+
+static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+	rtl_csi_access_enable(ioaddr);
+
+	rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+	RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable);
+	RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
+
+	RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
+}
+
+static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+	rtl_hw_start_8102e_2(ioaddr, pdev);
+
+	rtl_ephy_write(ioaddr, 0x03, 0xc2f9);
+}
+
 static void rtl_hw_start_8101(struct net_device *dev)
 {
 	struct rtl8101_private *tp = netdev_priv(dev);
@@ -2139,8 +2404,26 @@ static void rtl_hw_start_8101(struct net_device *dev)

 	if ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
 	    (tp->mac_version == RTL_GIGA_MAC_VER_16)) {
-		pci_write_config_word(pdev, 0x68, 0x00);
-		pci_write_config_word(pdev, 0x69, 0x08);
+		int cap = tp->pcie_cap;
+
+		if (cap) {
+			pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL,
+					      PCI_EXP_DEVCTL_NOSNOOP_EN);
+		}
+	}
+
+	switch (tp->mac_version) {
+	case RTL_GIGA_MAC_VER_07:
+		rtl_hw_start_8102e_1(ioaddr, pdev);
+		break;
+
+	case RTL_GIGA_MAC_VER_08:
+		rtl_hw_start_8102e_3(ioaddr, pdev);
+		break;
+
+	case RTL_GIGA_MAC_VER_09:
+		rtl_hw_start_8102e_2(ioaddr, pdev);
+		break;
 	}

 	RTL_W8(Cfg9346, Cfg9346_Unlock);