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r8169: support additional 8168cp chipset 

Taken from Realtek's 8.007.00 r8168 driver.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Fixed-by: Ivan Vecera <ivecera@redhat.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
This commit is contained in:
Francois Romieu 2008-07-20 18:53:20 +02:00
parent ef808d502c
commit 7f3e3d3a69
1 changed files with 27 additions and 3 deletions
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30
drivers/net/r8169.c
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@ -112,7 +112,8 @@ enum mac_version {
RTL_GIGA_MAC_VER_20 = 0x14, // 8168C
RTL_GIGA_MAC_VER_21 = 0x15, // 8168C
RTL_GIGA_MAC_VER_22 = 0x16, // 8168C
RTL_GIGA_MAC_VER_23 = 0x17 // 8168CP
RTL_GIGA_MAC_VER_23 = 0x17, // 8168CP
RTL_GIGA_MAC_VER_24 = 0x18 // 8168CP
};
#define _R(NAME,MAC,MASK) \
@ -145,7 +146,8 @@ static const struct {
_R("RTL8168c/8111c", RTL_GIGA_MAC_VER_20, 0xff7e1880), // PCI-E
_R("RTL8168c/8111c", RTL_GIGA_MAC_VER_21, 0xff7e1880), // PCI-E
_R("RTL8168c/8111c", RTL_GIGA_MAC_VER_22, 0xff7e1880), // PCI-E
_R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_23, 0xff7e1880) // PCI-E
_R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_23, 0xff7e1880), // PCI-E
_R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_24, 0xff7e1880) // PCI-E
};
#undef _R
@ -1223,9 +1225,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
int mac_version;
} mac_info[] = {
/* 8168C family. */
{ 0x7cf00000, 0x3ca00000, RTL_GIGA_MAC_VER_24 },
{ 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 },
{ 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 },
{ 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_23 },
{ 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 },
{ 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 },
{ 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 },
{ 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 },
@ -1559,6 +1562,7 @@ static void rtl_hw_phy_config(struct net_device *dev)
rtl8168c_4_hw_phy_config(ioaddr);
break;
case RTL_GIGA_MAC_VER_23:
case RTL_GIGA_MAC_VER_24:
rtl8168cp_2_hw_phy_config(ioaddr);
break;
@ -2532,6 +2536,22 @@ static void rtl_hw_start_8168cp_2(void __iomem *ioaddr, struct pci_dev *pdev)
RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
}
static void rtl_hw_start_8168cp_3(void __iomem *ioaddr, struct pci_dev *pdev)
{
rtl_csi_access_enable(ioaddr);
RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
/* Magic. */
RTL_W8(DBG_REG, 0x20);
RTL_W8(EarlyTxThres, EarlyTxThld);
rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK);
}
static void rtl_hw_start_8168c_1(void __iomem *ioaddr, struct pci_dev *pdev)
{
static struct ephy_info e_info_8168c_1[] = {
@ -2642,6 +2662,10 @@ static void rtl_hw_start_8168(struct net_device *dev)
rtl_hw_start_8168cp_2(ioaddr, pdev);
break;
case RTL_GIGA_MAC_VER_24:
rtl_hw_start_8168cp_3(ioaddr, pdev);
break;
default:
printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
dev->name, tp->mac_version);