RTL8168EP is Realtek PCIe Gigabit Ethernet controller.
It is a successor chip of RTL8168DP.

For RTL8168EP, the read/write ocp register is via eri channel type 2,
so I modify ocp_read() ocp_write() and move related functions under
rtl_eri_read() rtl_eri_write().

The way of checking if dash is enabled and setting driver start/stop
are also different with RTL8168DP.

Right now, RTL8168EP phy mcu did not need patch firmware code, so I
did not add firmware code for it.

Signed-off-by: Chun-Hao Lin <h...@realtek.com>
---
 drivers/net/ethernet/realtek/r8169.c | 512 ++++++++++++++++++++++++++++++++---
 1 file changed, 467 insertions(+), 45 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c 
b/drivers/net/ethernet/realtek/r8169.c
index 54476ba..3efdf4d 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -155,6 +155,9 @@ enum mac_version {
        RTL_GIGA_MAC_VER_46,
        RTL_GIGA_MAC_VER_47,
        RTL_GIGA_MAC_VER_48,
+       RTL_GIGA_MAC_VER_49,
+       RTL_GIGA_MAC_VER_50,
+       RTL_GIGA_MAC_VER_51,
        RTL_GIGA_MAC_NONE   = 0xff,
 };
 
@@ -302,6 +305,15 @@ static const struct {
        [RTL_GIGA_MAC_VER_48] =
                _R("RTL8107e",          RTL_TD_1, FIRMWARE_8107E_2,
                                                        JUMBO_1K, false),
+       [RTL_GIGA_MAC_VER_49] =
+               _R("RTL8168ep/8111ep",  RTL_TD_1, NULL,
+                                                       JUMBO_9K, false),
+       [RTL_GIGA_MAC_VER_50] =
+               _R("RTL8168ep/8111ep",  RTL_TD_1, NULL,
+                                                       JUMBO_9K, false),
+       [RTL_GIGA_MAC_VER_51] =
+               _R("RTL8168ep/8111ep",  RTL_TD_1, NULL,
+                                                       JUMBO_9K, false),
 };
 #undef _R
 
@@ -400,6 +412,10 @@ enum rtl_registers {
        FuncEvent       = 0xf0,
        FuncEventMask   = 0xf4,
        FuncPresetState = 0xf8,
+       IBCR0           = 0xf8,
+       IBCR2           = 0xf9,
+       IBIMR0          = 0xfa,
+       IBISR0          = 0xfb,
        FuncForceEvent  = 0xfc,
 };
 
@@ -467,6 +483,7 @@ enum rtl8168_registers {
 #define ERIAR_EXGMAC                   (0x00 << ERIAR_TYPE_SHIFT)
 #define ERIAR_MSIX                     (0x01 << ERIAR_TYPE_SHIFT)
 #define ERIAR_ASF                      (0x02 << ERIAR_TYPE_SHIFT)
+#define ERIAR_OOB                      (0x02 << ERIAR_TYPE_SHIFT)
 #define ERIAR_MASK_SHIFT               12
 #define ERIAR_MASK_0001                        (0x1 << ERIAR_MASK_SHIFT)
 #define ERIAR_MASK_0011                        (0x3 << ERIAR_MASK_SHIFT)
@@ -935,40 +952,6 @@ static const struct rtl_cond name = {                      
\
                                                        \
 static bool name ## _check(struct rtl8169_private *tp)
 
-DECLARE_RTL_COND(rtl_ocpar_cond)
-{
-       void __iomem *ioaddr = tp->mmio_addr;
-
-       return RTL_R32(OCPAR) & OCPAR_FLAG;
-}
-
-static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
-{
-       void __iomem *ioaddr = tp->mmio_addr;
-
-       RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
-
-       return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ?
-               RTL_R32(OCPDR) : ~0;
-}
-
-static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data)
-{
-       void __iomem *ioaddr = tp->mmio_addr;
-
-       RTL_W32(OCPDR, data);
-       RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
-
-       rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 100, 20);
-}
-
-DECLARE_RTL_COND(rtl_eriar_cond)
-{
-       void __iomem *ioaddr = tp->mmio_addr;
-
-       return RTL_R32(ERIAR) & ERIAR_FLAG;
-}
-
 static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg)
 {
        if (reg & 0xffff0001) {
@@ -1110,6 +1093,13 @@ static int r8169_mdio_read(struct rtl8169_private *tp, 
int reg)
        return value;
 }
 
+DECLARE_RTL_COND(rtl_ocpar_cond)
+{
+       void __iomem *ioaddr = tp->mmio_addr;
+
+       return RTL_R32(OCPAR) & OCPAR_FLAG;
+}
+
 static void r8168dp_1_mdio_access(struct rtl8169_private *tp, int reg, u32 
data)
 {
        void __iomem *ioaddr = tp->mmio_addr;
@@ -1245,6 +1235,13 @@ static u16 rtl_ephy_read(struct rtl8169_private *tp, int 
reg_addr)
                RTL_R32(EPHYAR) & EPHYAR_DATA_MASK : ~0;
 }
 
+DECLARE_RTL_COND(rtl_eriar_cond)
+{
+       void __iomem *ioaddr = tp->mmio_addr;
+
+       return RTL_R32(ERIAR) & ERIAR_FLAG;
+}
+
 static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
                          u32 val, int type)
 {
@@ -1276,6 +1273,52 @@ static void rtl_w0w1_eri(struct rtl8169_private *tp, int 
addr, u32 mask, u32 p,
        rtl_eri_write(tp, addr, mask, (val & ~m) | p, type);
 }
 
+static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
+{
+       void __iomem *ioaddr = tp->mmio_addr;
+
+       switch (tp->mac_version) {
+       case RTL_GIGA_MAC_VER_27:
+       case RTL_GIGA_MAC_VER_28:
+       case RTL_GIGA_MAC_VER_31:
+               RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
+               return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20)
+                       ? RTL_R32(OCPDR) : ~0;
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
+               return rtl_eri_read(tp, reg, ERIAR_OOB);
+       default:
+               BUG();
+               return ~0;
+       }
+}
+
+static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data)
+{
+       void __iomem *ioaddr = tp->mmio_addr;
+
+       switch (tp->mac_version) {
+       case RTL_GIGA_MAC_VER_27:
+       case RTL_GIGA_MAC_VER_28:
+       case RTL_GIGA_MAC_VER_31:
+               RTL_W32(OCPDR, data);
+               RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 |
+                       (reg & 0x0fff));
+               rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 100, 20);
+               break;
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
+               rtl_eri_write(tp, reg, ((u32)mask & 0x0f) << ERIAR_MASK_SHIFT,
+                             data, ERIAR_OOB);
+               break;
+       default:
+               BUG();
+               break;
+       }
+}
+
 static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
 {
        rtl_eri_write(tp, 0xe8, ERIAR_MASK_0001, cmd, ERIAR_EXGMAC);
@@ -1301,25 +1344,84 @@ DECLARE_RTL_COND(rtl_ocp_read_cond)
        return ocp_read(tp, 0x0f, reg) & 0x00000800;
 }
 
-static void rtl8168_driver_start(struct rtl8169_private *tp)
+DECLARE_RTL_COND(rtl_ep_ocp_read_cond)
 {
-       rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START);
+       return ocp_read(tp, 0x0f, 0x124) & 0x00000001;
+}
+
+DECLARE_RTL_COND(rtl_ocp_tx_cond)
+{
+       void __iomem *ioaddr = tp->mmio_addr;
 
-       rtl_msleep_loop_wait_high(tp, &rtl_ocp_read_cond, 10, 10);
+       return RTL_R8(IBISR0) & 0x02;
+}
+
+static void rtl8168_driver_start(struct rtl8169_private *tp)
+{
+       switch (tp->mac_version) {
+       case RTL_GIGA_MAC_VER_27:
+       case RTL_GIGA_MAC_VER_28:
+       case RTL_GIGA_MAC_VER_31:
+               rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START);
+               rtl_msleep_loop_wait_high(tp, &rtl_ocp_read_cond, 10, 10);
+               break;
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
+               ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_START);
+               ocp_write(tp, 0x01, 0x30, ocp_read(tp, 0x01, 0x30) | 0x01);
+               rtl_msleep_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10, 10);
+               break;
+       default:
+               BUG();
+               break;
+       }
 }
 
 static void rtl8168_driver_stop(struct rtl8169_private *tp)
 {
-       rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP);
+       void __iomem *ioaddr = tp->mmio_addr;
 
-       rtl_msleep_loop_wait_low(tp, &rtl_ocp_read_cond, 10, 10);
+       switch (tp->mac_version) {
+       case RTL_GIGA_MAC_VER_27:
+       case RTL_GIGA_MAC_VER_28:
+       case RTL_GIGA_MAC_VER_31:
+               rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP);
+               rtl_msleep_loop_wait_low(tp, &rtl_ocp_read_cond, 10, 10);
+               break;
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
+               RTL_W8(IBCR2, RTL_R8(IBCR2) & ~0x01);
+               rtl_msleep_loop_wait_low(tp, &rtl_ocp_tx_cond, 50, 2000);
+               RTL_W8(IBISR0, RTL_R8(IBISR0) | 0x20);
+               RTL_W8(IBCR0, RTL_R8(IBCR0) & ~0x01);
+               ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_STOP);
+               ocp_write(tp, 0x01, 0x30, ocp_read(tp, 0x01, 0x30) | 0x01);
+               rtl_msleep_loop_wait_low(tp, &rtl_ep_ocp_read_cond, 10, 10);
+               break;
+       default:
+               BUG();
+               break;
+       }
 }
 
 static int r8168_check_dash(struct rtl8169_private *tp)
 {
        u16 reg = rtl8168_get_ocp_reg(tp);
 
-       return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0;
+       switch (tp->mac_version) {
+       case RTL_GIGA_MAC_VER_27:
+       case RTL_GIGA_MAC_VER_28:
+       case RTL_GIGA_MAC_VER_31:
+               return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0;
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
+               return (ocp_read(tp, 0x0f, 0x128) & 0x00000001) ? 1 : 0;
+       default:
+               return 0;
+       }
 }
 
 struct exgmac_reg {
@@ -1553,6 +1655,9 @@ static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_46:
        case RTL_GIGA_MAC_VER_47:
        case RTL_GIGA_MAC_VER_48:
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
                if (rtl_eri_read(tp, 0xdc, ERIAR_EXGMAC) & MagicPacket_v2)
                        wolopts |= WAKE_MAGIC;
                break;
@@ -1620,6 +1725,9 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, 
u32 wolopts)
        case RTL_GIGA_MAC_VER_46:
        case RTL_GIGA_MAC_VER_47:
        case RTL_GIGA_MAC_VER_48:
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
                tmp = ARRAY_SIZE(cfg) - 1;
                if (wolopts & WAKE_MAGIC)
                        rtl_w0w1_eri(tp,
@@ -2126,6 +2234,11 @@ static void rtl8169_get_mac_version(struct 
rtl8169_private *tp,
                u32 val;
                int mac_version;
        } mac_info[] = {
+               /* 8168EP family. */
+               { 0x7cf00000, 0x50200000,       RTL_GIGA_MAC_VER_51 },
+               { 0x7cf00000, 0x50100000,       RTL_GIGA_MAC_VER_50 },
+               { 0x7cf00000, 0x50000000,       RTL_GIGA_MAC_VER_49 },
+
                /* 8168H family. */
                { 0x7cf00000, 0x54100000,       RTL_GIGA_MAC_VER_46 },
                { 0x7cf00000, 0x54000000,       RTL_GIGA_MAC_VER_45 },
@@ -3741,6 +3854,139 @@ static void rtl8168h_2_hw_phy_config(struct 
rtl8169_private *tp)
        rtl_writephy(tp, 0x1f, 0x0000);
 }
 
+static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp)
+{
+       /* Enable PHY auto speed down */
+       rtl_writephy(tp, 0x1f, 0x0a44);
+       rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0000);
+
+       /* patch 10M & ALDPS */
+       rtl_writephy(tp, 0x1f, 0x0bcc);
+       rtl_w0w1_phy(tp, 0x14, 0x0000, 0x0100);
+       rtl_writephy(tp, 0x1f, 0x0a44);
+       rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       rtl_writephy(tp, 0x13, 0x8084);
+       rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000);
+       rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0000);
+
+       /* Enable EEE auto-fallback function */
+       rtl_writephy(tp, 0x1f, 0x0a4b);
+       rtl_w0w1_phy(tp, 0x11, 0x0004, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0000);
+
+       /* Enable UC LPF tune function */
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       rtl_writephy(tp, 0x13, 0x8012);
+       rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0000);
+
+       /* set rg_sel_sdm_rate */
+       rtl_writephy(tp, 0x1f, 0x0c42);
+       rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000);
+       rtl_writephy(tp, 0x1f, 0x0000);
+
+       /* Check ALDPS bit, disable it if enabled */
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       if (rtl_readphy(tp, 0x10) & 0x0004)
+               rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004);
+
+       rtl_writephy(tp, 0x1f, 0x0000);
+}
+
+static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp)
+{
+       /* patch 10M & ALDPS */
+       rtl_writephy(tp, 0x1f, 0x0bcc);
+       rtl_w0w1_phy(tp, 0x14, 0x0000, 0x0100);
+       rtl_writephy(tp, 0x1f, 0x0a44);
+       rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       rtl_writephy(tp, 0x13, 0x8084);
+       rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000);
+       rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0000);
+
+       /* Enable UC LPF tune function */
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       rtl_writephy(tp, 0x13, 0x8012);
+       rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
+       rtl_writephy(tp, 0x1f, 0x0000);
+
+       /* Set rg_sel_sdm_rate */
+       rtl_writephy(tp, 0x1f, 0x0c42);
+       rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000);
+       rtl_writephy(tp, 0x1f, 0x0000);
+
+       /* Channel estimation parameters */
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       rtl_writephy(tp, 0x13, 0x80f3);
+       rtl_w0w1_phy(tp, 0x14, 0x8b00, ~0x8bff);
+       rtl_writephy(tp, 0x13, 0x80f0);
+       rtl_w0w1_phy(tp, 0x14, 0x3a00, ~0x3aff);
+       rtl_writephy(tp, 0x13, 0x80ef);
+       rtl_w0w1_phy(tp, 0x14, 0x0500, ~0x05ff);
+       rtl_writephy(tp, 0x13, 0x80f6);
+       rtl_w0w1_phy(tp, 0x14, 0x6e00, ~0x6eff);
+       rtl_writephy(tp, 0x13, 0x80ec);
+       rtl_w0w1_phy(tp, 0x14, 0x6800, ~0x68ff);
+       rtl_writephy(tp, 0x13, 0x80ed);
+       rtl_w0w1_phy(tp, 0x14, 0x7c00, ~0x7cff);
+       rtl_writephy(tp, 0x13, 0x80f2);
+       rtl_w0w1_phy(tp, 0x14, 0xf400, ~0xf4ff);
+       rtl_writephy(tp, 0x13, 0x80f4);
+       rtl_w0w1_phy(tp, 0x14, 0x8500, ~0x85ff);
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       rtl_writephy(tp, 0x13, 0x8110);
+       rtl_w0w1_phy(tp, 0x14, 0xa800, ~0xa8ff);
+       rtl_writephy(tp, 0x13, 0x810f);
+       rtl_w0w1_phy(tp, 0x14, 0x1d00, ~0x1dff);
+       rtl_writephy(tp, 0x13, 0x8111);
+       rtl_w0w1_phy(tp, 0x14, 0xf500, ~0xf5ff);
+       rtl_writephy(tp, 0x13, 0x8113);
+       rtl_w0w1_phy(tp, 0x14, 0x6100, ~0x61ff);
+       rtl_writephy(tp, 0x13, 0x8115);
+       rtl_w0w1_phy(tp, 0x14, 0x9200, ~0x92ff);
+       rtl_writephy(tp, 0x13, 0x810e);
+       rtl_w0w1_phy(tp, 0x14, 0x0400, ~0x04ff);
+       rtl_writephy(tp, 0x13, 0x810c);
+       rtl_w0w1_phy(tp, 0x14, 0x7C00, ~0x7Cff);
+       rtl_writephy(tp, 0x13, 0x810b);
+       rtl_w0w1_phy(tp, 0x14, 0x5a00, ~0x5aff);
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       rtl_writephy(tp, 0x13, 0x80d1);
+       rtl_w0w1_phy(tp, 0x14, 0xff00, ~0xffff);
+       rtl_writephy(tp, 0x13, 0x80cd);
+       rtl_w0w1_phy(tp, 0x14, 0x9e00, ~0x9eff);
+       rtl_writephy(tp, 0x13, 0x80d3);
+       rtl_w0w1_phy(tp, 0x14, 0x0e00, ~0x0eff);
+       rtl_writephy(tp, 0x13, 0x80d5);
+       rtl_w0w1_phy(tp, 0x14, 0xca00, ~0xcaff);
+       rtl_writephy(tp, 0x13, 0x80d7);
+       rtl_w0w1_phy(tp, 0x14, 0x8400, ~0x84ff);
+
+       /* Force PWM-mode */
+       rtl_writephy(tp, 0x1f, 0x0bcd);
+       rtl_writephy(tp, 0x14, 0x5065);
+       rtl_writephy(tp, 0x14, 0xd065);
+       rtl_writephy(tp, 0x1f, 0x0bC8);
+       rtl_writephy(tp, 0x12, 0x00ed);
+       rtl_writephy(tp, 0x1f, 0x0bcd);
+       rtl_writephy(tp, 0x14, 0x1065);
+       rtl_writephy(tp, 0x14, 0x9065);
+       rtl_writephy(tp, 0x14, 0x1065);
+       rtl_writephy(tp, 0x1f, 0x0000);
+
+       /* Check ALDPS bit, disable it if enabled */
+       rtl_writephy(tp, 0x1f, 0x0a43);
+       if (rtl_readphy(tp, 0x10) & 0x0004)
+               rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004);
+
+       rtl_writephy(tp, 0x1f, 0x0000);
+}
+
 static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
 {
        static const struct phy_reg phy_reg_init[] = {
@@ -3940,6 +4186,14 @@ static void rtl_hw_phy_config(struct net_device *dev)
                rtl8168h_2_hw_phy_config(tp);
                break;
 
+       case RTL_GIGA_MAC_VER_49:
+               rtl8168ep_1_hw_phy_config(tp);
+               break;
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
+               rtl8168ep_2_hw_phy_config(tp);
+               break;
+
        case RTL_GIGA_MAC_VER_41:
        default:
                break;
@@ -4154,6 +4408,9 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_46:
        case RTL_GIGA_MAC_VER_47:
        case RTL_GIGA_MAC_VER_48:
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
                ops->write      = r8168g_mdio_write;
                ops->read       = r8168g_mdio_read;
                break;
@@ -4212,6 +4469,9 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private 
*tp)
        case RTL_GIGA_MAC_VER_46:
        case RTL_GIGA_MAC_VER_47:
        case RTL_GIGA_MAC_VER_48:
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
                RTL_W32(RxConfig, RTL_R32(RxConfig) |
                        AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
                break;
@@ -4356,7 +4616,10 @@ static void r8168_pll_power_down(struct rtl8169_private 
*tp)
 
        if ((tp->mac_version == RTL_GIGA_MAC_VER_27 ||
             tp->mac_version == RTL_GIGA_MAC_VER_28 ||
-            tp->mac_version == RTL_GIGA_MAC_VER_31) &&
+            tp->mac_version == RTL_GIGA_MAC_VER_31 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_49 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_50 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_51) &&
            r8168_check_dash(tp)) {
                return;
        }
@@ -4387,10 +4650,13 @@ static void r8168_pll_power_down(struct rtl8169_private 
*tp)
        case RTL_GIGA_MAC_VER_44:
        case RTL_GIGA_MAC_VER_45:
        case RTL_GIGA_MAC_VER_46:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
                RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
                break;
        case RTL_GIGA_MAC_VER_40:
        case RTL_GIGA_MAC_VER_41:
+       case RTL_GIGA_MAC_VER_49:
                rtl_w0w1_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000,
                             0xfc000000, ERIAR_EXGMAC);
                RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
@@ -4415,10 +4681,13 @@ static void r8168_pll_power_up(struct rtl8169_private 
*tp)
        case RTL_GIGA_MAC_VER_44:
        case RTL_GIGA_MAC_VER_45:
        case RTL_GIGA_MAC_VER_46:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
                RTL_W8(PMCH, RTL_R8(PMCH) | 0xc0);
                break;
        case RTL_GIGA_MAC_VER_40:
        case RTL_GIGA_MAC_VER_41:
+       case RTL_GIGA_MAC_VER_49:
                RTL_W8(PMCH, RTL_R8(PMCH) | 0xc0);
                rtl_w0w1_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000,
                             0x00000000, ERIAR_EXGMAC);
@@ -4493,6 +4762,9 @@ static void rtl_init_pll_power_ops(struct rtl8169_private 
*tp)
        case RTL_GIGA_MAC_VER_44:
        case RTL_GIGA_MAC_VER_45:
        case RTL_GIGA_MAC_VER_46:
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
                ops->down       = r8168_pll_power_down;
                ops->up         = r8168_pll_power_up;
                break;
@@ -4547,6 +4819,9 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_46:
        case RTL_GIGA_MAC_VER_47:
        case RTL_GIGA_MAC_VER_48:
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
                RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF);
                break;
        default:
@@ -4712,6 +4987,9 @@ static void rtl_init_jumbo_ops(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_46:
        case RTL_GIGA_MAC_VER_47:
        case RTL_GIGA_MAC_VER_48:
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
        default:
                ops->disable    = NULL;
                ops->enable     = NULL;
@@ -4828,7 +5106,10 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
                   tp->mac_version == RTL_GIGA_MAC_VER_45 ||
                   tp->mac_version == RTL_GIGA_MAC_VER_46 ||
                   tp->mac_version == RTL_GIGA_MAC_VER_47 ||
-                  tp->mac_version == RTL_GIGA_MAC_VER_48) {
+                  tp->mac_version == RTL_GIGA_MAC_VER_48 ||
+                  tp->mac_version == RTL_GIGA_MAC_VER_49 ||
+                  tp->mac_version == RTL_GIGA_MAC_VER_50 ||
+                  tp->mac_version == RTL_GIGA_MAC_VER_51) {
                RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq);
                rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
        } else {
@@ -5754,6 +6035,120 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private 
*tp)
        r8168_mac_ocp_write(tp, 0xc09e, 0x0000);
 }
 
+static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
+{
+       void __iomem *ioaddr = tp->mmio_addr;
+       struct pci_dev *pdev = tp->pci_dev;
+
+       RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO);
+
+       rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002, ERIAR_EXGMAC);
+       rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x2f, ERIAR_EXGMAC);
+       rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x5f, ERIAR_EXGMAC);
+       rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
+
+       rtl_csi_access_enable_1(tp);
+
+       rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+       rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
+       rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
+
+       rtl_w0w1_eri(tp, 0xd4, ERIAR_MASK_1111, 0x1f80, 0x00, ERIAR_EXGMAC);
+
+       rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87, ERIAR_EXGMAC);
+
+       RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
+       RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN);
+       RTL_W8(MaxTxPacketSize, EarlySize);
+
+       rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+       rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+
+       /* Adjust EEE LED frequency */
+       RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
+
+       rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
+
+       RTL_W8(DLLPR, RTL_R8(DLLPR) & ~TX_10M_PS_EN);
+
+       rtl_pcie_state_l2l3_enable(tp, false);
+}
+
+static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp)
+{
+       void __iomem *ioaddr = tp->mmio_addr;
+       static const struct ephy_info e_info_8168ep_1[] = {
+               { 0x00, 0xffff, 0x10ab },
+               { 0x06, 0xffff, 0xf030 },
+               { 0x08, 0xffff, 0x2006 },
+               { 0x0d, 0xffff, 0x1666 },
+               { 0x0c, 0x3ff0, 0x0000 }
+       };
+
+       /* 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_8168ep_1, ARRAY_SIZE(e_info_8168ep_1));
+
+       rtl_hw_start_8168ep(tp);
+}
+
+static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp)
+{
+       void __iomem *ioaddr = tp->mmio_addr;
+       static const struct ephy_info e_info_8168ep_2[] = {
+               { 0x00, 0xffff, 0x10a3 },
+               { 0x19, 0xffff, 0xfc00 },
+               { 0x1e, 0xffff, 0x20ea }
+       };
+
+       /* 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_8168ep_2, ARRAY_SIZE(e_info_8168ep_2));
+
+       rtl_hw_start_8168ep(tp);
+
+       RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
+       RTL_W8(DLLPR, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
+}
+
+static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
+{
+       void __iomem *ioaddr = tp->mmio_addr;
+       u32 data;
+       static const struct ephy_info e_info_8168ep_3[] = {
+               { 0x00, 0xffff, 0x10a3 },
+               { 0x19, 0xffff, 0x7c00 },
+               { 0x1e, 0xffff, 0x20eb },
+               { 0x0d, 0xffff, 0x1666 }
+       };
+
+       /* 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_8168ep_3, ARRAY_SIZE(e_info_8168ep_3));
+
+       rtl_hw_start_8168ep(tp);
+
+       RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
+       RTL_W8(DLLPR, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
+
+       data = r8168_mac_ocp_read(tp, 0xd3e2);
+       data &= 0xf000;
+       data |= 0x0271;
+       r8168_mac_ocp_write(tp, 0xd3e2, data);
+
+       data = r8168_mac_ocp_read(tp, 0xd3e4);
+       data &= 0xff00;
+       r8168_mac_ocp_write(tp, 0xd3e4, data);
+
+       data = r8168_mac_ocp_read(tp, 0xe860);
+       data |= 0x0080;
+       r8168_mac_ocp_write(tp, 0xe860, data);
+}
+
 static void rtl_hw_start_8168(struct net_device *dev)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
@@ -5869,6 +6264,18 @@ static void rtl_hw_start_8168(struct net_device *dev)
                rtl_hw_start_8168h_1(tp);
                break;
 
+       case RTL_GIGA_MAC_VER_49:
+               rtl_hw_start_8168ep_1(tp);
+               break;
+
+       case RTL_GIGA_MAC_VER_50:
+               rtl_hw_start_8168ep_2(tp);
+               break;
+
+       case RTL_GIGA_MAC_VER_51:
+               rtl_hw_start_8168ep_3(tp);
+               break;
+
        default:
                printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
                        dev->name, tp->mac_version);
@@ -7399,7 +7806,10 @@ static void rtl_remove_one(struct pci_dev *pdev)
 
        if ((tp->mac_version == RTL_GIGA_MAC_VER_27 ||
             tp->mac_version == RTL_GIGA_MAC_VER_28 ||
-            tp->mac_version == RTL_GIGA_MAC_VER_31) &&
+            tp->mac_version == RTL_GIGA_MAC_VER_31 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_49 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_50 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_51) &&
            r8168_check_dash(tp)) {
                rtl8168_driver_stop(tp);
        }
@@ -7556,6 +7966,9 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
        case RTL_GIGA_MAC_VER_46:
        case RTL_GIGA_MAC_VER_47:
        case RTL_GIGA_MAC_VER_48:
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
                rtl_hw_init_8168g(tp);
                break;
 
@@ -7708,6 +8121,9 @@ static int rtl_init_one(struct pci_dev *pdev, const 
struct pci_device_id *ent)
        case RTL_GIGA_MAC_VER_46:
        case RTL_GIGA_MAC_VER_47:
        case RTL_GIGA_MAC_VER_48:
+       case RTL_GIGA_MAC_VER_49:
+       case RTL_GIGA_MAC_VER_50:
+       case RTL_GIGA_MAC_VER_51:
                if (rtl_eri_read(tp, 0xdc, ERIAR_EXGMAC) & MagicPacket_v2)
                        tp->features |= RTL_FEATURE_WOL;
                if ((RTL_R8(Config3) & LinkUp) != 0)
@@ -7756,7 +8172,10 @@ static int rtl_init_one(struct pci_dev *pdev, const 
struct pci_device_id *ent)
            tp->mac_version == RTL_GIGA_MAC_VER_45 ||
            tp->mac_version == RTL_GIGA_MAC_VER_46 ||
            tp->mac_version == RTL_GIGA_MAC_VER_47 ||
-           tp->mac_version == RTL_GIGA_MAC_VER_48) {
+           tp->mac_version == RTL_GIGA_MAC_VER_48 ||
+           tp->mac_version == RTL_GIGA_MAC_VER_49 ||
+           tp->mac_version == RTL_GIGA_MAC_VER_50 ||
+           tp->mac_version == RTL_GIGA_MAC_VER_51) {
                u16 mac_addr[3];
 
                *(u32 *)&mac_addr[0] = rtl_eri_read(tp, 0xe0, ERIAR_EXGMAC);
@@ -7835,7 +8254,10 @@ static int rtl_init_one(struct pci_dev *pdev, const 
struct pci_device_id *ent)
 
        if ((tp->mac_version == RTL_GIGA_MAC_VER_27 ||
             tp->mac_version == RTL_GIGA_MAC_VER_28 ||
-            tp->mac_version == RTL_GIGA_MAC_VER_31) &&
+            tp->mac_version == RTL_GIGA_MAC_VER_31 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_49 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_50 ||
+            tp->mac_version == RTL_GIGA_MAC_VER_51) &&
            r8168_check_dash(tp)) {
                rtl8168_driver_start(tp);
        }
-- 
1.8.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to