r8169: phy init for the 8169scd

Synced with Realtek's 6.011.00 r8169 driver.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 70 insertions, 0 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 86722886ae47..4470fefbe97e 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1389,6 +1389,71 @@ static void rtl8169sb_hw_phy_config(void __iomem *ioaddr)
         rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
 }
 
+static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp,
+                                           void __iomem *ioaddr)
+{
+        struct pci_dev *pdev = tp->pci_dev;
+        u16 vendor_id, device_id;
+
+        pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &vendor_id);
+        pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &device_id);
+
+        if ((vendor_id != PCI_VENDOR_ID_GIGABYTE) || (device_id != 0xe000))
+                return;
+
+        mdio_write(ioaddr, 0x1f, 0x0001);
+        mdio_write(ioaddr, 0x10, 0xf01b);
+        mdio_write(ioaddr, 0x1f, 0x0000);
+}
+
+static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp,
+                                     void __iomem *ioaddr)
+{
+        struct phy_reg phy_reg_init[] = {
+                { 0x1f, 0x0001 },
+                { 0x04, 0x0000 },
+                { 0x03, 0x00a1 },
+                { 0x02, 0x0008 },
+                { 0x01, 0x0120 },
+                { 0x00, 0x1000 },
+                { 0x04, 0x0800 },
+                { 0x04, 0x9000 },
+                { 0x03, 0x802f },
+                { 0x02, 0x4f02 },
+                { 0x01, 0x0409 },
+                { 0x00, 0xf099 },
+                { 0x04, 0x9800 },
+                { 0x04, 0xa000 },
+                { 0x03, 0xdf01 },
+                { 0x02, 0xdf20 },
+                { 0x01, 0xff95 },
+                { 0x00, 0xba00 },
+                { 0x04, 0xa800 },
+                { 0x04, 0xf000 },
+                { 0x03, 0xdf01 },
+                { 0x02, 0xdf20 },
+                { 0x01, 0x101a },
+                { 0x00, 0xa0ff },
+                { 0x04, 0xf800 },
+                { 0x04, 0x0000 },
+                { 0x1f, 0x0000 },
+
+                { 0x1f, 0x0001 },
+                { 0x10, 0xf41b },
+                { 0x14, 0xfb54 },
+                { 0x18, 0xf5c7 },
+                { 0x1f, 0x0000 },
+
+                { 0x1f, 0x0001 },
+                { 0x17, 0x0cc0 },
+                { 0x1f, 0x0000 }
+        };
+
+        rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+
+        rtl8169scd_hw_phy_config_quirk(tp, ioaddr);
+}
+
 static void rtl8169sce_hw_phy_config(void __iomem *ioaddr)
 {
         struct phy_reg phy_reg_init[] = {
@@ -1681,6 +1746,9 @@ static void rtl_hw_phy_config(struct net_device *dev)
         case RTL_GIGA_MAC_VER_04:
                 rtl8169sb_hw_phy_config(ioaddr);
                 break;
+        case RTL_GIGA_MAC_VER_05:
+                rtl8169scd_hw_phy_config(tp, ioaddr);
+                break;
         case RTL_GIGA_MAC_VER_06:
                 rtl8169sce_hw_phy_config(ioaddr);
                 break;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 73b46b6b904f..fdc3110c90c0 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1984,6 +1984,8 @@
 
 #define PCI_VENDOR_ID_SAMSUNG           0x144d
 
+#define PCI_VENDOR_ID_GIGABYTE          0x1458
+
 #define PCI_VENDOR_ID_AMBIT             0x1468
 
 #define PCI_VENDOR_ID_MYRICOM           0x14c1