diff mbox

[net-next,2/3] net/r8169: add a new chip for RTL8168DP

Message ID 1300708230-1934-2-git-send-email-hayeswang@realtek.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Hayes Wang March 21, 2011, 11:50 a.m. UTC 
Add a new chip for RTL8168DP.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
---
 drivers/net/r8169.c |   98 +++++++++++++++++++++++++++++++++++++++-----------
 1 files changed, 76 insertions(+), 22 deletions(-)

Comments

David Miller March 31, 2011, 4:42 a.m. UTC | #1 
From: Hayes Wang <hayeswang@realtek.com>
Date: Mon, 21 Mar 2011 19:50:29 +0800

> Add a new chip for RTL8168DP.
> 
> Signed-off-by: Hayes Wang <hayeswang@realtek.com>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 0111a14..5c48075 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -127,6 +127,7 @@  enum mac_version {
 	RTL_GIGA_MAC_VER_28 = 0x1c, // 8168DP
 	RTL_GIGA_MAC_VER_29 = 0x1d, // 8105E
 	RTL_GIGA_MAC_VER_30 = 0x1e, // 8105E
+	RTL_GIGA_MAC_VER_31 = 0x1f, // 8168DP
 };
 
 #define _R(NAME,MAC,MASK) \
@@ -166,7 +167,8 @@  static const struct {
 	_R("RTL8168dp/8111dp",	RTL_GIGA_MAC_VER_27, 0xff7e1880), // PCI-E
 	_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("RTL8105e",		RTL_GIGA_MAC_VER_30, 0xff7e1880), // PCI-E
+	_R("RTL8168dp/8111dp",	RTL_GIGA_MAC_VER_31, 0xff7e1880)  // PCI-E
 };
 #undef _R
 
@@ -651,12 +653,18 @@  static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
 static void rtl8168_driver_start(struct rtl8169_private *tp)
 {
 	int i;
+	u32 reg;
 
 	rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START);
 
+	if (tp->mac_version == RTL_GIGA_MAC_VER_31)
+		reg = 0xb8;
+	else
+		reg = 0x10;
+
 	for (i = 0; i < 10; i++) {
 		msleep(10);
-		if (ocp_read(tp, 0x0f, 0x0010) & 0x00000800)
+		if (ocp_read(tp, 0x0f, reg) & 0x00000800)
 			break;
 	}
 }
@@ -664,16 +672,36 @@  static void rtl8168_driver_start(struct rtl8169_private *tp)
 static void rtl8168_driver_stop(struct rtl8169_private *tp)
 {
 	int i;
+	u32 reg;
 
 	rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP);
 
+	if (tp->mac_version == RTL_GIGA_MAC_VER_31)
+		reg = 0xb8;
+	else
+		reg = 0x10;
+
 	for (i = 0; i < 10; i++) {
 		msleep(10);
-		if ((ocp_read(tp, 0x0f, 0x0010) & 0x00000800) == 0)
+		if ((ocp_read(tp, 0x0f, reg) & 0x00000800) == 0)
 			break;
 	}
 }
 
+static int r8168dp_check_dash(struct rtl8169_private *tp)
+{
+	u32 reg;
+
+	if (tp->mac_version == RTL_GIGA_MAC_VER_31)
+		reg = 0xb8;
+	else
+		reg = 0x10;
+
+	if (ocp_read(tp, 0xF, reg) & 0x00008000)
+		return 1;
+	else
+		return 0;
+}
 
 static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value)
 {
@@ -1555,6 +1583,7 @@  static void rtl8169_get_mac_version(struct rtl8169_private *tp,
 		/* 8168DP family. */
 		{ 0x7cf00000, 0x28800000,	RTL_GIGA_MAC_VER_27 },
 		{ 0x7cf00000, 0x28a00000,	RTL_GIGA_MAC_VER_28 },
+		{ 0x7cf00000, 0x28b00000,	RTL_GIGA_MAC_VER_31 },
 
 		/* 8168C family. */
 		{ 0x7cf00000, 0x3cb00000,	RTL_GIGA_MAC_VER_24 },
@@ -2860,6 +2889,7 @@  static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp)
 		ops->read	= r8168dp_1_mdio_read;
 		break;
 	case RTL_GIGA_MAC_VER_28:
+	case RTL_GIGA_MAC_VER_31:
 		ops->write	= r8168dp_2_mdio_write;
 		ops->read	= r8168dp_2_mdio_read;
 		break;
@@ -2917,8 +2947,9 @@  static void r8168_pll_power_down(struct rtl8169_private *tp)
 	void __iomem *ioaddr = tp->mmio_addr;
 
 	if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
-	     (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
-	    (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
+	     (tp->mac_version == RTL_GIGA_MAC_VER_28) ||
+	     (tp->mac_version == RTL_GIGA_MAC_VER_31)) &&
+	    r8168dp_check_dash(tp)) {
 		return;
 	}
 
@@ -2944,6 +2975,7 @@  static void r8168_pll_power_down(struct rtl8169_private *tp)
 	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_W8(PMCH, RTL_R8(PMCH) & ~0x80);
 		break;
 	}
@@ -2954,8 +2986,9 @@  static void r8168_pll_power_up(struct rtl8169_private *tp)
 	void __iomem *ioaddr = tp->mmio_addr;
 
 	if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
-	     (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
-	    (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
+	     (tp->mac_version == RTL_GIGA_MAC_VER_28) ||
+	     (tp->mac_version == RTL_GIGA_MAC_VER_31)) &&
+	    r8168dp_check_dash(tp)) {
 		return;
 	}
 
@@ -2964,6 +2997,7 @@  static void r8168_pll_power_up(struct rtl8169_private *tp)
 	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_W8(PMCH, RTL_R8(PMCH) | 0x80);
 		break;
 	}
@@ -3018,6 +3052,7 @@  static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
 	case RTL_GIGA_MAC_VER_26:
 	case RTL_GIGA_MAC_VER_27:
 	case RTL_GIGA_MAC_VER_28:
+	case RTL_GIGA_MAC_VER_31:
 		ops->down	= r8168_pll_power_down;
 		ops->up		= r8168_pll_power_up;
 		break;
@@ -3250,7 +3285,8 @@  rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		   (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq);
 
 	if ((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
-	    (tp->mac_version == RTL_GIGA_MAC_VER_28)) {
+	    (tp->mac_version == RTL_GIGA_MAC_VER_28) ||
+	    (tp->mac_version == RTL_GIGA_MAC_VER_31)) {
 		rtl8168_driver_start(tp);
 	}
 
@@ -3283,7 +3319,8 @@  static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
 	struct rtl8169_private *tp = netdev_priv(dev);
 
 	if ((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
-	    (tp->mac_version == RTL_GIGA_MAC_VER_28)) {
+	    (tp->mac_version == RTL_GIGA_MAC_VER_28) ||
+	    (tp->mac_version == RTL_GIGA_MAC_VER_31)) {
 		rtl8168_driver_stop(tp);
 	}
 
@@ -3383,7 +3420,8 @@  static void rtl8169_hw_reset(struct rtl8169_private *tp)
 	rtl8169_irq_mask_and_ack(ioaddr);
 
 	if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
-	    tp->mac_version == RTL_GIGA_MAC_VER_28) {
+	    tp->mac_version == RTL_GIGA_MAC_VER_28 ||
+	    tp->mac_version == RTL_GIGA_MAC_VER_31) {
 		while (RTL_R8(TxPoll) & NPQ)
 			udelay(20);
 
@@ -3780,6 +3818,17 @@  static void rtl_hw_start_8168d(void __iomem *ioaddr, struct pci_dev *pdev)
 	RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
 }
 
+static void rtl_hw_start_8168dp(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+	rtl_csi_access_enable_1(ioaddr);
+
+	rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+	RTL_W8(MaxTxPacketSize, TxPacketMax);
+
+	rtl_disable_clock_request(pdev);
+}
+
 static void rtl_hw_start_8168d_4(void __iomem *ioaddr, struct pci_dev *pdev)
 {
 	static const struct ephy_info e_info_8168d_4[] = {
@@ -3843,55 +3892,59 @@  static void rtl_hw_start_8168(struct net_device *dev)
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_11:
 		rtl_hw_start_8168bb(ioaddr, pdev);
-	break;
+		break;
 
 	case RTL_GIGA_MAC_VER_12:
 	case RTL_GIGA_MAC_VER_17:
 		rtl_hw_start_8168bef(ioaddr, pdev);
-	break;
+		break;
 
 	case RTL_GIGA_MAC_VER_18:
 		rtl_hw_start_8168cp_1(ioaddr, pdev);
-	break;
+		break;
 
 	case RTL_GIGA_MAC_VER_19:
 		rtl_hw_start_8168c_1(ioaddr, pdev);
-	break;
+		break;
 
 	case RTL_GIGA_MAC_VER_20:
 		rtl_hw_start_8168c_2(ioaddr, pdev);
-	break;
+		break;
 
 	case RTL_GIGA_MAC_VER_21:
 		rtl_hw_start_8168c_3(ioaddr, pdev);
-	break;
+		break;
 
 	case RTL_GIGA_MAC_VER_22:
 		rtl_hw_start_8168c_4(ioaddr, pdev);
-	break;
+		break;
 
 	case RTL_GIGA_MAC_VER_23:
 		rtl_hw_start_8168cp_2(ioaddr, pdev);
-	break;
+		break;
 
 	case RTL_GIGA_MAC_VER_24:
 		rtl_hw_start_8168cp_3(ioaddr, pdev);
-	break;
+		break;
 
 	case RTL_GIGA_MAC_VER_25:
 	case RTL_GIGA_MAC_VER_26:
 	case RTL_GIGA_MAC_VER_27:
 		rtl_hw_start_8168d(ioaddr, pdev);
-	break;
+		break;
 
 	case RTL_GIGA_MAC_VER_28:
 		rtl_hw_start_8168d_4(ioaddr, pdev);
-	break;
+		break;
+	case RTL_GIGA_MAC_VER_31:
+		rtl_hw_start_8168dp(ioaddr, pdev);
+		break;
+
 
 	default:
 		printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
 			dev->name, tp->mac_version);
-	break;
+		break;
 	}
 
 	RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
@@ -4756,6 +4809,7 @@  static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
 			case RTL_GIGA_MAC_VER_24:
 			case RTL_GIGA_MAC_VER_27:
 			case RTL_GIGA_MAC_VER_28:
+			case RTL_GIGA_MAC_VER_31:
 			/* Experimental science. Pktgen proof. */
 			case RTL_GIGA_MAC_VER_12:
 			case RTL_GIGA_MAC_VER_25: