r8169: add a new chip for RTL8411

Add a new chip for RTL8411 series.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 67 insertions, 0 deletions

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 393f961a013c..4106a743ca74 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -46,6 +46,7 @@
 #define FIRMWARE_8105E_1        "rtl_nic/rtl8105e-1.fw"
 #define FIRMWARE_8402_1         "rtl_nic/rtl8402-1.fw"
 #define FIRMWARE_8411_1         "rtl_nic/rtl8411-1.fw"
+#define FIRMWARE_8411_2         "rtl_nic/rtl8411-2.fw"
 #define FIRMWARE_8106E_1        "rtl_nic/rtl8106e-1.fw"
 #define FIRMWARE_8106E_2        "rtl_nic/rtl8106e-2.fw"
 #define FIRMWARE_8168G_2        "rtl_nic/rtl8168g-2.fw"
@@ -144,6 +145,7 @@ enum mac_version {
         RTL_GIGA_MAC_VER_41,
         RTL_GIGA_MAC_VER_42,
         RTL_GIGA_MAC_VER_43,
+        RTL_GIGA_MAC_VER_44,
         RTL_GIGA_MAC_NONE   = 0xff,
 };
 
@@ -276,6 +278,9 @@ static const struct {
         [RTL_GIGA_MAC_VER_43] =
                 _R("RTL8106e",          RTL_TD_1, FIRMWARE_8106E_2,
                                                         JUMBO_1K, true),
+        [RTL_GIGA_MAC_VER_44] =
+                _R("RTL8411",           RTL_TD_1, FIRMWARE_8411_2,
+                                                        JUMBO_9K, false),
 };
 #undef _R
 
@@ -394,6 +399,7 @@ enum rtl8168_8101_registers {
 #define CSIAR_FUNC_CARD                 0x00000000
 #define CSIAR_FUNC_SDIO                 0x00010000
 #define CSIAR_FUNC_NIC                  0x00020000
+#define CSIAR_FUNC_NIC2                 0x00010000
         PMCH                    = 0x6f,
         EPHYAR                  = 0x80,
 #define EPHYAR_FLAG                     0x80000000
@@ -826,6 +832,7 @@ MODULE_FIRMWARE(FIRMWARE_8168F_1);
 MODULE_FIRMWARE(FIRMWARE_8168F_2);
 MODULE_FIRMWARE(FIRMWARE_8402_1);
 MODULE_FIRMWARE(FIRMWARE_8411_1);
+MODULE_FIRMWARE(FIRMWARE_8411_2);
 MODULE_FIRMWARE(FIRMWARE_8106E_1);
 MODULE_FIRMWARE(FIRMWARE_8106E_2);
 MODULE_FIRMWARE(FIRMWARE_8168G_2);
@@ -2051,6 +2058,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
                 int mac_version;
         } mac_info[] = {
                 /* 8168G family. */
+                { 0x7cf00000, 0x5c800000,       RTL_GIGA_MAC_VER_44 },
                 { 0x7cf00000, 0x50900000,       RTL_GIGA_MAC_VER_42 },
                 { 0x7cf00000, 0x4c100000,       RTL_GIGA_MAC_VER_41 },
                 { 0x7cf00000, 0x4c000000,       RTL_GIGA_MAC_VER_40 },
@@ -3651,6 +3659,7 @@ static void rtl_hw_phy_config(struct net_device *dev)
                 break;
         case RTL_GIGA_MAC_VER_42:
         case RTL_GIGA_MAC_VER_43:
+        case RTL_GIGA_MAC_VER_44:
                 rtl8168g_2_hw_phy_config(tp);
                 break;
 
@@ -3863,6 +3872,7 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_41:
         case RTL_GIGA_MAC_VER_42:
         case RTL_GIGA_MAC_VER_43:
+        case RTL_GIGA_MAC_VER_44:
                 ops->write      = r8168g_mdio_write;
                 ops->read       = r8168g_mdio_read;
                 break;
@@ -3916,6 +3926,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_41:
         case RTL_GIGA_MAC_VER_42:
         case RTL_GIGA_MAC_VER_43:
+        case RTL_GIGA_MAC_VER_44:
                 RTL_W32(RxConfig, RTL_R32(RxConfig) |
                         AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
                 break;
@@ -4178,6 +4189,7 @@ static void rtl_init_pll_power_ops(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_40:
         case RTL_GIGA_MAC_VER_41:
         case RTL_GIGA_MAC_VER_42:
+        case RTL_GIGA_MAC_VER_44:
                 ops->down       = r8168_pll_power_down;
                 ops->up         = r8168_pll_power_up;
                 break;
@@ -4224,6 +4236,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_41:
         case RTL_GIGA_MAC_VER_42:
         case RTL_GIGA_MAC_VER_43:
+        case RTL_GIGA_MAC_VER_44:
                 RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF);
                 break;
         default:
@@ -4384,6 +4397,7 @@ static void rtl_init_jumbo_ops(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_41:
         case RTL_GIGA_MAC_VER_42:
         case RTL_GIGA_MAC_VER_43:
+        case RTL_GIGA_MAC_VER_44:
         default:
                 ops->disable    = NULL;
                 ops->enable     = NULL;
@@ -4493,6 +4507,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
                    tp->mac_version == RTL_GIGA_MAC_VER_41 ||
                    tp->mac_version == RTL_GIGA_MAC_VER_42 ||
                    tp->mac_version == RTL_GIGA_MAC_VER_43 ||
+                   tp->mac_version == RTL_GIGA_MAC_VER_44 ||
                    tp->mac_version == RTL_GIGA_MAC_VER_38) {
                 RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq);
                 rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
@@ -4782,6 +4797,29 @@ static u32 r8402_csi_read(struct rtl8169_private *tp, int addr)
                 RTL_R32(CSIDR) : ~0;
 }
 
+static void r8411_csi_write(struct rtl8169_private *tp, int addr, int value)
+{
+        void __iomem *ioaddr = tp->mmio_addr;
+
+        RTL_W32(CSIDR, value);
+        RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) |
+                CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT |
+                CSIAR_FUNC_NIC2);
+
+        rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100);
+}
+
+static u32 r8411_csi_read(struct rtl8169_private *tp, int addr)
+{
+        void __iomem *ioaddr = tp->mmio_addr;
+
+        RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC2 |
+                CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT);
+
+        return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ?
+                RTL_R32(CSIDR) : ~0;
+}
+
 static void rtl_init_csi_ops(struct rtl8169_private *tp)
 {
         struct csi_ops *ops = &tp->csi_ops;
@@ -4811,6 +4849,11 @@ static void rtl_init_csi_ops(struct rtl8169_private *tp)
                 ops->read       = r8402_csi_read;
                 break;
 
+        case RTL_GIGA_MAC_VER_44:
+                ops->write      = r8411_csi_write;
+                ops->read       = r8411_csi_read;
+                break;
+
         default:
                 ops->write      = r8169_csi_write;
                 ops->read       = r8169_csi_read;
@@ -5255,6 +5298,25 @@ static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
         rtl_ephy_init(tp, e_info_8168g_2, ARRAY_SIZE(e_info_8168g_2));
 }
 
+static void rtl_hw_start_8411_2(struct rtl8169_private *tp)
+{
+        void __iomem *ioaddr = tp->mmio_addr;
+        static const struct ephy_info e_info_8411_2[] = {
+                { 0x00, 0x0000, 0x0008 },
+                { 0x0c, 0x3df0, 0x0200 },
+                { 0x0f, 0xffff, 0x5200 },
+                { 0x19, 0x0020, 0x0000 },
+                { 0x1e, 0x0000, 0x2000 }
+        };
+
+        rtl_hw_start_8168g_1(tp);
+
+        /* disable aspm and clock request before access ephy */
+        RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn);
+        RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en);
+        rtl_ephy_init(tp, e_info_8411_2, ARRAY_SIZE(e_info_8411_2));
+}
+
 static void rtl_hw_start_8168(struct net_device *dev)
 {
         struct rtl8169_private *tp = netdev_priv(dev);
@@ -5361,6 +5423,10 @@ static void rtl_hw_start_8168(struct net_device *dev)
                 rtl_hw_start_8168g_2(tp);
                 break;
 
+        case RTL_GIGA_MAC_VER_44:
+                rtl_hw_start_8411_2(tp);
+                break;
+
         default:
                 printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
                         dev->name, tp->mac_version);
@@ -6877,6 +6943,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_41:
         case RTL_GIGA_MAC_VER_42:
         case RTL_GIGA_MAC_VER_43:
+        case RTL_GIGA_MAC_VER_44:
                 rtl_hw_init_8168g(tp);
                 break;