diff options
-rw-r--r-- | drivers/net/phy/aquantia_main.c | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c index 74c16b85d32d..034b82d413ee 100644 --- a/drivers/net/phy/aquantia_main.c +++ b/drivers/net/phy/aquantia_main.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/delay.h> +#include <linux/bitfield.h> #include <linux/phy.h> #include "aquantia.h" @@ -22,6 +23,13 @@ #define PHY_ID_AQCS109 0x03a1b5c2 #define PHY_ID_AQR405 0x03a1b4b0 +#define MDIO_PHYXS_VEND_IF_STATUS 0xe812 +#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3) +#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR 0 +#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI 2 +#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII 6 +#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII 10 + #define MDIO_AN_VEND_PROV 0xc400 #define MDIO_AN_VEND_PROV_1000BASET_FULL BIT(15) #define MDIO_AN_VEND_PROV_1000BASET_HALF BIT(14) @@ -178,6 +186,40 @@ static int aqr_read_status(struct phy_device *phydev) return genphy_c45_read_status(phydev); } +static int aqr107_read_status(struct phy_device *phydev) +{ + int val, ret; + + ret = aqr_read_status(phydev); + if (ret) + return ret; + + if (!phydev->link) + return 0; + + val = phy_read_mmd(phydev, MDIO_MMD_PHYXS, MDIO_PHYXS_VEND_IF_STATUS); + if (val < 0) + return val; + + switch (FIELD_GET(MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK, val)) { + case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR: + case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI: + phydev->interface = PHY_INTERFACE_MODE_10GKR; + break; + case MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII: + phydev->interface = PHY_INTERFACE_MODE_SGMII; + break; + case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII: + phydev->interface = PHY_INTERFACE_MODE_2500BASEX; + break; + default: + phydev->interface = PHY_INTERFACE_MODE_NA; + break; + } + + return 0; +} + static int aqr107_config_init(struct phy_device *phydev) { /* Check that the PHY interface type is compatible */ @@ -254,7 +296,7 @@ static struct phy_driver aqr_driver[] = { .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .ack_interrupt = aqr_ack_interrupt, - .read_status = aqr_read_status, + .read_status = aqr107_read_status, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQCS109), @@ -266,7 +308,7 @@ static struct phy_driver aqr_driver[] = { .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .ack_interrupt = aqr_ack_interrupt, - .read_status = aqr_read_status, + .read_status = aqr107_read_status, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR405), |