diff options
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-mdio.c')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-mdio.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index 43fdd111235a..33a9574e9e04 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -274,6 +274,15 @@ static void xgbe_sgmii_1000_mode(struct xgbe_prv_data *pdata) pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SGMII_1000); } +static void xgbe_sgmii_10_mode(struct xgbe_prv_data *pdata) +{ + /* Set MAC to 10M speed */ + pdata->hw_if.set_speed(pdata, SPEED_10); + + /* Call PHY implementation support to complete rate change */ + pdata->phy_if.phy_impl.set_mode(pdata, XGBE_MODE_SGMII_10); +} + static void xgbe_sgmii_100_mode(struct xgbe_prv_data *pdata) { /* Set MAC to 1G speed */ @@ -306,6 +315,9 @@ static void xgbe_change_mode(struct xgbe_prv_data *pdata, case XGBE_MODE_KR: xgbe_kr_mode(pdata); break; + case XGBE_MODE_SGMII_10: + xgbe_sgmii_10_mode(pdata); + break; case XGBE_MODE_SGMII_100: xgbe_sgmii_100_mode(pdata); break; @@ -1077,6 +1089,8 @@ static const char *xgbe_phy_fc_string(struct xgbe_prv_data *pdata) static const char *xgbe_phy_speed_string(int speed) { switch (speed) { + case SPEED_10: + return "10Mbps"; case SPEED_100: return "100Mbps"; case SPEED_1000: @@ -1164,6 +1178,7 @@ static int xgbe_phy_config_fixed(struct xgbe_prv_data *pdata) case XGBE_MODE_KX_1000: case XGBE_MODE_KX_2500: case XGBE_MODE_KR: + case XGBE_MODE_SGMII_10: case XGBE_MODE_SGMII_100: case XGBE_MODE_SGMII_1000: case XGBE_MODE_X: @@ -1225,6 +1240,8 @@ static int __xgbe_phy_config_aneg(struct xgbe_prv_data *pdata, bool set_mode) xgbe_set_mode(pdata, XGBE_MODE_SGMII_1000); } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_100)) { xgbe_set_mode(pdata, XGBE_MODE_SGMII_100); + } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_10)) { + xgbe_set_mode(pdata, XGBE_MODE_SGMII_10); } else { enable_irq(pdata->an_irq); ret = -EINVAL; @@ -1325,6 +1342,9 @@ static void xgbe_phy_status_result(struct xgbe_prv_data *pdata) mode = xgbe_phy_status_aneg(pdata); switch (mode) { + case XGBE_MODE_SGMII_10: + pdata->phy.speed = SPEED_10; + break; case XGBE_MODE_SGMII_100: pdata->phy.speed = SPEED_100; break; @@ -1467,6 +1487,8 @@ static int xgbe_phy_start(struct xgbe_prv_data *pdata) xgbe_sgmii_1000_mode(pdata); } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_100)) { xgbe_sgmii_100_mode(pdata); + } else if (xgbe_use_mode(pdata, XGBE_MODE_SGMII_10)) { + xgbe_sgmii_10_mode(pdata); } else { ret = -EINVAL; goto err_irq; @@ -1564,6 +1586,8 @@ static int xgbe_phy_best_advertised_speed(struct xgbe_prv_data *pdata) return SPEED_1000; else if (XGBE_ADV(lks, 100baseT_Full)) return SPEED_100; + else if (XGBE_ADV(lks, 10baseT_Full)) + return SPEED_10; return SPEED_UNKNOWN; } |