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Commit 4804b3b3 authored by hayeswang's avatar hayeswang Committed by David S. Miller
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net/r8169: add a new chip for RTL8168DP 

Add a new chip for RTL8168DP.
Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 36a0e6c2
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Showing with 76 additions and 22 deletions
drivers/net/r8169.c
View file @ 4804b3b3
......@@ -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[] = {
......@@ -3887,6 +3936,10 @@ static void rtl_hw_start_8168(struct net_device *dev)
case RTL_GIGA_MAC_VER_28:
rtl_hw_start_8168d_4(ioaddr, pdev);
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",
......@@ -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:
......
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