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r8169: sync support for RTL8401 with vendor driver 

So far RTL8401 was treated like a RTL8101e, means we relied on the BIOS
to configure MAC and PHY properly. Make RTL8401 a separate chip version
and copy MAC / PHY config from r8101 vendor driver.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2020-06-28 23:17:07 +02:00 committed by David S. Miller
parent 93c09ca6b1
commit cdafdc29ef
3 changed files with 25 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/ethernet/realtek/r8169.h
View File

@ -25,6 +25,7 @@ enum mac_version {
RTL_GIGA_MAC_VER_11,
RTL_GIGA_MAC_VER_12,
RTL_GIGA_MAC_VER_13,
RTL_GIGA_MAC_VER_14,
RTL_GIGA_MAC_VER_16,
RTL_GIGA_MAC_VER_17,
RTL_GIGA_MAC_VER_18,

18
drivers/net/ethernet/realtek/r8169_main.c
View File

@ -106,6 +106,7 @@ static const struct {
[RTL_GIGA_MAC_VER_11] = {"RTL8168b/8111b" },
[RTL_GIGA_MAC_VER_12] = {"RTL8168b/8111b" },
[RTL_GIGA_MAC_VER_13] = {"RTL8101e/RTL8100e" },
[RTL_GIGA_MAC_VER_14] = {"RTL8401" },
[RTL_GIGA_MAC_VER_16] = {"RTL8101e" },
[RTL_GIGA_MAC_VER_17] = {"RTL8168b/8111b" },
[RTL_GIGA_MAC_VER_18] = {"RTL8168cp/8111cp" },
@ -1999,8 +2000,7 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
{ 0x7cf, 0x348, RTL_GIGA_MAC_VER_07 },
{ 0x7cf, 0x248, RTL_GIGA_MAC_VER_07 },
{ 0x7cf, 0x340, RTL_GIGA_MAC_VER_13 },
/* RTL8401, reportedly works if treated as RTL8101e */
{ 0x7cf, 0x240, RTL_GIGA_MAC_VER_13 },
{ 0x7cf, 0x240, RTL_GIGA_MAC_VER_14 },
{ 0x7cf, 0x343, RTL_GIGA_MAC_VER_10 },
{ 0x7cf, 0x342, RTL_GIGA_MAC_VER_16 },
{ 0x7c8, 0x348, RTL_GIGA_MAC_VER_09 },
@ -3401,6 +3401,19 @@ static void rtl_hw_start_8102e_3(struct rtl8169_private *tp)
rtl_ephy_write(tp, 0x03, 0xc2f9);
}
static void rtl_hw_start_8401(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8401[] = {
{ 0x01, 0xffff, 0x6fe5 },
{ 0x03, 0xffff, 0x0599 },
{ 0x06, 0xffff, 0xaf25 },
{ 0x07, 0xffff, 0x8e68 },
};
rtl_ephy_init(tp, e_info_8401);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
}
static void rtl_hw_start_8105e_1(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8105e_1[] = {
@ -3614,6 +3627,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_11] = rtl_hw_start_8168b,
[RTL_GIGA_MAC_VER_12] = rtl_hw_start_8168b,
[RTL_GIGA_MAC_VER_13] = NULL,
[RTL_GIGA_MAC_VER_14] = rtl_hw_start_8401,
[RTL_GIGA_MAC_VER_16] = NULL,
[RTL_GIGA_MAC_VER_17] = rtl_hw_start_8168b,
[RTL_GIGA_MAC_VER_18] = rtl_hw_start_8168cp_1,

8
drivers/net/ethernet/realtek/r8169_phy_config.c
View File

@ -1091,6 +1091,13 @@ static void rtl8102e_hw_phy_config(struct rtl8169_private *tp,
rtl_writephy_batch(phydev, phy_reg_init);
}
static void rtl8401_hw_phy_config(struct rtl8169_private *tp,
struct phy_device *phydev)
{
phy_set_bits(phydev, 0x11, BIT(12));
phy_modify_paged(phydev, 0x0002, 0x0f, 0x0000, 0x0003);
}
static void rtl8105e_hw_phy_config(struct rtl8169_private *tp,
struct phy_device *phydev)
{
@ -1261,6 +1268,7 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
[RTL_GIGA_MAC_VER_11] = rtl8168bb_hw_phy_config,
[RTL_GIGA_MAC_VER_12] = rtl8168bef_hw_phy_config,
[RTL_GIGA_MAC_VER_13] = NULL,
[RTL_GIGA_MAC_VER_14] = rtl8401_hw_phy_config,
[RTL_GIGA_MAC_VER_16] = NULL,
[RTL_GIGA_MAC_VER_17] = rtl8168bef_hw_phy_config,
[RTL_GIGA_MAC_VER_18] = rtl8168cp_1_hw_phy_config,