diff options
| -rw-r--r-- | drivers/net/phy/realtek.c | 45 | ||||
| -rw-r--r-- | include/uapi/linux/mdio.h | 10 |
2 files changed, 53 insertions, 2 deletions
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index fa662099fb85..677c45985338 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -305,6 +305,47 @@ static int rtlgen_write_mmd(struct phy_device *phydev, int devnum, u16 regnum, return ret; } +static int rtl8125_read_mmd(struct phy_device *phydev, int devnum, u16 regnum) +{ + int ret = rtlgen_read_mmd(phydev, devnum, regnum); + + if (ret != -EOPNOTSUPP) + return ret; + + if (devnum == MDIO_MMD_PCS && regnum == MDIO_PCS_EEE_ABLE2) { + rtl821x_write_page(phydev, 0xa6e); + ret = __phy_read(phydev, 0x16); + rtl821x_write_page(phydev, 0); + } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV2) { + rtl821x_write_page(phydev, 0xa6d); + ret = __phy_read(phydev, 0x12); + rtl821x_write_page(phydev, 0); + } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_LPABLE2) { + rtl821x_write_page(phydev, 0xa6d); + ret = __phy_read(phydev, 0x10); + rtl821x_write_page(phydev, 0); + } + + return ret; +} + +static int rtl8125_write_mmd(struct phy_device *phydev, int devnum, u16 regnum, + u16 val) +{ + int ret = rtlgen_write_mmd(phydev, devnum, regnum, val); + + if (ret != -EOPNOTSUPP) + return ret; + + if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV2) { + rtl821x_write_page(phydev, 0xa6d); + ret = __phy_write(phydev, 0x12, val); + rtl821x_write_page(phydev, 0); + } + + return ret; +} + static int rtl8125_get_features(struct phy_device *phydev) { int val; @@ -473,8 +514,8 @@ static struct phy_driver realtek_drvs[] = { .resume = genphy_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, - .read_mmd = rtlgen_read_mmd, - .write_mmd = rtlgen_write_mmd, + .read_mmd = rtl8125_read_mmd, + .write_mmd = rtl8125_write_mmd, }, { PHY_ID_MATCH_EXACT(0x001cc961), .name = "RTL8366RB Gigabit Ethernet", diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h index 0a552061ff1c..4bcb41c71b8c 100644 --- a/include/uapi/linux/mdio.h +++ b/include/uapi/linux/mdio.h @@ -45,11 +45,14 @@ #define MDIO_AN_ADVERTISE 16 /* AN advertising (base page) */ #define MDIO_AN_LPA 19 /* AN LP abilities (base page) */ #define MDIO_PCS_EEE_ABLE 20 /* EEE Capability register */ +#define MDIO_PCS_EEE_ABLE2 21 /* EEE Capability register 2 */ #define MDIO_PMA_NG_EXTABLE 21 /* 2.5G/5G PMA/PMD extended ability */ #define MDIO_PCS_EEE_WK_ERR 22 /* EEE wake error counter */ #define MDIO_PHYXS_LNSTAT 24 /* PHY XGXS lane state */ #define MDIO_AN_EEE_ADV 60 /* EEE advertisement */ #define MDIO_AN_EEE_LPABLE 61 /* EEE link partner ability */ +#define MDIO_AN_EEE_ADV2 62 /* EEE advertisement 2 */ +#define MDIO_AN_EEE_LPABLE2 63 /* EEE link partner ability 2 */ /* Media-dependent registers. */ #define MDIO_PMA_10GBT_SWAPPOL 130 /* 10GBASE-T pair swap & polarity */ @@ -276,6 +279,13 @@ #define MDIO_EEE_1000KX 0x0010 /* 1000KX EEE cap */ #define MDIO_EEE_10GKX4 0x0020 /* 10G KX4 EEE cap */ #define MDIO_EEE_10GKR 0x0040 /* 10G KR EEE cap */ +#define MDIO_EEE_40GR_FW 0x0100 /* 40G R fast wake */ +#define MDIO_EEE_40GR_DS 0x0200 /* 40G R deep sleep */ +#define MDIO_EEE_100GR_FW 0x1000 /* 100G R fast wake */ +#define MDIO_EEE_100GR_DS 0x2000 /* 100G R deep sleep */ + +#define MDIO_EEE_2_5GT 0x0001 /* 2.5GT EEE cap */ +#define MDIO_EEE_5GT 0x0002 /* 5GT EEE cap */ /* 2.5G/5G Extended abilities register. */ #define MDIO_PMA_NG_EXTABLE_2_5GBT 0x0001 /* 2.5GBASET ability */ |