diff options
Diffstat (limited to 'drivers/net/ethernet/amd')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-mdio.c | 69 |
1 files changed, 16 insertions, 53 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index 9c39c72d25ab..450b89cd9eeb 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -216,31 +216,8 @@ static void xgbe_an_clear_interrupts_all(struct xgbe_prv_data *pdata) xgbe_an37_clear_interrupts(pdata); } -static void xgbe_an73_enable_kr_training(struct xgbe_prv_data *pdata) -{ - unsigned int reg; - - reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); - - reg |= XGBE_KR_TRAINING_ENABLE; - XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); -} - -static void xgbe_an73_disable_kr_training(struct xgbe_prv_data *pdata) -{ - unsigned int reg; - - reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); - - reg &= ~XGBE_KR_TRAINING_ENABLE; - XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); -} - static void xgbe_kr_mode(struct xgbe_prv_data *pdata) { - /* Enable KR training */ - xgbe_an73_enable_kr_training(pdata); - /* Set MAC to 10G speed */ pdata->hw_if.set_speed(pdata, SPEED_10000); @@ -250,9 +227,6 @@ static void xgbe_kr_mode(struct xgbe_prv_data *pdata) static void xgbe_kx_2500_mode(struct xgbe_prv_data *pdata) { - /* Disable KR training */ - xgbe_an73_disable_kr_training(pdata); - /* Set MAC to 2.5G speed */ pdata->hw_if.set_speed(pdata, SPEED_2500); @@ -262,9 +236,6 @@ static void xgbe_kx_2500_mode(struct xgbe_prv_data *pdata) static void xgbe_kx_1000_mode(struct xgbe_prv_data *pdata) { - /* Disable KR training */ - xgbe_an73_disable_kr_training(pdata); - /* Set MAC to 1G speed */ pdata->hw_if.set_speed(pdata, SPEED_1000); @@ -278,9 +249,6 @@ static void xgbe_sfi_mode(struct xgbe_prv_data *pdata) if (pdata->kr_redrv) return xgbe_kr_mode(pdata); - /* Disable KR training */ - xgbe_an73_disable_kr_training(pdata); - /* Set MAC to 10G speed */ pdata->hw_if.set_speed(pdata, SPEED_10000); @@ -290,9 +258,6 @@ static void xgbe_sfi_mode(struct xgbe_prv_data *pdata) static void xgbe_x_mode(struct xgbe_prv_data *pdata) { - /* Disable KR training */ - xgbe_an73_disable_kr_training(pdata); - /* Set MAC to 1G speed */ pdata->hw_if.set_speed(pdata, SPEED_1000); @@ -302,9 +267,6 @@ static void xgbe_x_mode(struct xgbe_prv_data *pdata) static void xgbe_sgmii_1000_mode(struct xgbe_prv_data *pdata) { - /* Disable KR training */ - xgbe_an73_disable_kr_training(pdata); - /* Set MAC to 1G speed */ pdata->hw_if.set_speed(pdata, SPEED_1000); @@ -314,9 +276,6 @@ static void xgbe_sgmii_1000_mode(struct xgbe_prv_data *pdata) static void xgbe_sgmii_100_mode(struct xgbe_prv_data *pdata) { - /* Disable KR training */ - xgbe_an73_disable_kr_training(pdata); - /* Set MAC to 1G speed */ pdata->hw_if.set_speed(pdata, SPEED_1000); @@ -425,6 +384,12 @@ static void xgbe_an73_set(struct xgbe_prv_data *pdata, bool enable, { unsigned int reg; + /* Disable KR training for now */ + reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); + reg &= ~XGBE_KR_TRAINING_ENABLE; + XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); + + /* Update AN settings */ reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1); reg &= ~MDIO_AN_CTRL1_ENABLE; @@ -522,21 +487,19 @@ static enum xgbe_an xgbe_an73_tx_training(struct xgbe_prv_data *pdata, XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_FECCTRL, reg); /* Start KR training */ - reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); - if (reg & XGBE_KR_TRAINING_ENABLE) { - if (pdata->phy_if.phy_impl.kr_training_pre) - pdata->phy_if.phy_impl.kr_training_pre(pdata); + if (pdata->phy_if.phy_impl.kr_training_pre) + pdata->phy_if.phy_impl.kr_training_pre(pdata); - reg |= XGBE_KR_TRAINING_START; - XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, - reg); + reg = XMDIO_READ(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL); + reg |= XGBE_KR_TRAINING_ENABLE; + reg |= XGBE_KR_TRAINING_START; + XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); - netif_dbg(pdata, link, pdata->netdev, - "KR training initiated\n"); + netif_dbg(pdata, link, pdata->netdev, + "KR training initiated\n"); - if (pdata->phy_if.phy_impl.kr_training_post) - pdata->phy_if.phy_impl.kr_training_post(pdata); - } + if (pdata->phy_if.phy_impl.kr_training_post) + pdata->phy_if.phy_impl.kr_training_post(pdata); return XGBE_AN_PAGE_RECEIVED; } |