r8169: support the new chips for RTL8105E.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>

1 files changed, 90 insertions, 2 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index de94489cf96e..2543edd9a2cc 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -36,6 +36,7 @@
 
 #define FIRMWARE_8168D_1        "rtl_nic/rtl8168d-1.fw"
 #define FIRMWARE_8168D_2        "rtl_nic/rtl8168d-2.fw"
+#define FIRMWARE_8105E_1        "rtl_nic/rtl8105e-1.fw"
 
 #ifdef RTL8169_DEBUG
 #define assert(expr) \
@@ -123,6 +124,8 @@ enum mac_version {
         RTL_GIGA_MAC_VER_26 = 0x1a, // 8168D
         RTL_GIGA_MAC_VER_27 = 0x1b, // 8168DP
         RTL_GIGA_MAC_VER_28 = 0x1c, // 8168DP
+        RTL_GIGA_MAC_VER_29 = 0x1d, // 8105E
+        RTL_GIGA_MAC_VER_30 = 0x1e, // 8105E
 };
 
 #define _R(NAME,MAC,MASK) \
@@ -160,7 +163,9 @@ static const struct {
         _R("RTL8168d/8111d",    RTL_GIGA_MAC_VER_25, 0xff7e1880), // PCI-E
         _R("RTL8168d/8111d",    RTL_GIGA_MAC_VER_26, 0xff7e1880), // PCI-E
         _R("RTL8168dp/8111dp",  RTL_GIGA_MAC_VER_27, 0xff7e1880), // PCI-E
-        _R("RTL8168dp/8111dp",  RTL_GIGA_MAC_VER_28, 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
 };
 #undef _R
 
@@ -267,9 +272,15 @@ enum rtl8168_8101_registers {
 #define EPHYAR_REG_MASK                 0x1f
 #define EPHYAR_REG_SHIFT                16
 #define EPHYAR_DATA_MASK                0xffff
+        DLLPR                   = 0xd0,
+#define PM_SWITCH                       (1 << 6)
         DBG_REG                 = 0xd1,
 #define FIX_NAK_1                       (1 << 4)
 #define FIX_NAK_2                       (1 << 3)
+        TWSI                    = 0xd2,
+        MCU                     = 0xd3,
+#define EN_NDP                          (1 << 3)
+#define EN_OOB_RESET                    (1 << 2)
         EFUSEAR                 = 0xdc,
 #define EFUSEAR_FLAG                    0x80000000
 #define EFUSEAR_WRITE_CMD               0x80000000
@@ -568,6 +579,7 @@ MODULE_LICENSE("GPL");
 MODULE_VERSION(RTL8169_VERSION);
 MODULE_FIRMWARE(FIRMWARE_8168D_1);
 MODULE_FIRMWARE(FIRMWARE_8168D_2);
+MODULE_FIRMWARE(FIRMWARE_8105E_1);
 
 static int rtl8169_open(struct net_device *dev);
 static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
@@ -1145,7 +1157,9 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
                     (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)) {
+                    (tp->mac_version != RTL_GIGA_MAC_VER_16) &&
+                    (tp->mac_version != RTL_GIGA_MAC_VER_29) &&
+                    (tp->mac_version != RTL_GIGA_MAC_VER_30)) {
                         giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
                 } else {
                         netif_info(tp, link, dev,
@@ -1547,6 +1561,9 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
                 { 0x7c800000, 0x30000000,       RTL_GIGA_MAC_VER_11 },
 
                 /* 8101 family. */
+                { 0x7cf00000, 0x40a00000,       RTL_GIGA_MAC_VER_30 },
+                { 0x7cf00000, 0x40900000,       RTL_GIGA_MAC_VER_29 },
+                { 0x7c800000, 0x40800000,       RTL_GIGA_MAC_VER_30 },
                 { 0x7cf00000, 0x34a00000,       RTL_GIGA_MAC_VER_09 },
                 { 0x7cf00000, 0x24a00000,       RTL_GIGA_MAC_VER_09 },
                 { 0x7cf00000, 0x34900000,       RTL_GIGA_MAC_VER_08 },
@@ -2423,6 +2440,33 @@ static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
 }
 
+static void rtl8105e_hw_phy_config(struct rtl8169_private *tp)
+{
+        static const struct phy_reg phy_reg_init[] = {
+                { 0x1f, 0x0005 },
+                { 0x1a, 0x0000 },
+                { 0x1f, 0x0000 },
+
+                { 0x1f, 0x0004 },
+                { 0x1c, 0x0000 },
+                { 0x1f, 0x0000 },
+
+                { 0x1f, 0x0001 },
+                { 0x15, 0x7701 },
+                { 0x1f, 0x0000 }
+        };
+
+        /* Disable ALDPS before ram code */
+        rtl_writephy(tp, 0x1f, 0x0000);
+        rtl_writephy(tp, 0x18, 0x0310);
+        msleep(100);
+
+        if (rtl_apply_firmware(tp, FIRMWARE_8105E_1) < 0)
+                netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");
+
+        rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
 static void rtl_hw_phy_config(struct net_device *dev)
 {
         struct rtl8169_private *tp = netdev_priv(dev);
@@ -2490,6 +2534,10 @@ static void rtl_hw_phy_config(struct net_device *dev)
         case RTL_GIGA_MAC_VER_28:
                 rtl8168d_4_hw_phy_config(tp);
                 break;
+        case RTL_GIGA_MAC_VER_29:
+        case RTL_GIGA_MAC_VER_30:
+                rtl8105e_hw_phy_config(tp);
+                break;
 
         default:
                 break;
@@ -2928,6 +2976,8 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_09:
         case RTL_GIGA_MAC_VER_10:
         case RTL_GIGA_MAC_VER_16:
+        case RTL_GIGA_MAC_VER_29:
+        case RTL_GIGA_MAC_VER_30:
                 ops->down       = r810x_pll_power_down;
                 ops->up         = r810x_pll_power_up;
                 break;
@@ -3890,6 +3940,37 @@ static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev)
         rtl_ephy_write(ioaddr, 0x03, 0xc2f9);
 }
 
+static void rtl_hw_start_8105e_1(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+        static const struct ephy_info e_info_8105e_1[] = {
+                { 0x07, 0, 0x4000 },
+                { 0x19, 0, 0x0200 },
+                { 0x19, 0, 0x0020 },
+                { 0x1e, 0, 0x2000 },
+                { 0x03, 0, 0x0001 },
+                { 0x19, 0, 0x0100 },
+                { 0x19, 0, 0x0004 },
+                { 0x0a, 0, 0x0020 }
+        };
+
+        /* Force LAN exit from ASPM if Rx/Tx are not idel */
+        RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800);
+
+        /* disable Early Tally Counter */
+        RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000);
+
+        RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET);
+        RTL_W8(DLLPR, RTL_R8(DLLPR) | PM_SWITCH);
+
+        rtl_ephy_init(ioaddr, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
+}
+
+static void rtl_hw_start_8105e_2(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+        rtl_hw_start_8105e_1(ioaddr, pdev);
+        rtl_ephy_write(ioaddr, 0x1e, rtl_ephy_read(ioaddr, 0x1e) | 0x8000);
+}
+
 static void rtl_hw_start_8101(struct net_device *dev)
 {
         struct rtl8169_private *tp = netdev_priv(dev);
@@ -3918,6 +3999,13 @@ static void rtl_hw_start_8101(struct net_device *dev)
         case RTL_GIGA_MAC_VER_09:
                 rtl_hw_start_8102e_2(ioaddr, pdev);
                 break;
+
+        case RTL_GIGA_MAC_VER_29:
+                rtl_hw_start_8105e_1(ioaddr, pdev);
+                break;
+        case RTL_GIGA_MAC_VER_30:
+                rtl_hw_start_8105e_2(ioaddr, pdev);
+                break;
         }
 
         RTL_W8(Cfg9346, Cfg9346_Unlock);