diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 60 |
1 files changed, 36 insertions, 24 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 703adb96429e..527ad2aadcca 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -361,8 +361,8 @@ init_err: mac->id, phy_modes(state->interface), err); } -static int mtk_mac_link_state(struct phylink_config *config, - struct phylink_link_state *state) +static void mtk_mac_pcs_get_state(struct phylink_config *config, + struct phylink_link_state *state) { struct mtk_mac *mac = container_of(config, struct mtk_mac, phylink_config); @@ -391,8 +391,6 @@ static int mtk_mac_link_state(struct phylink_config *config, state->pause |= MLO_PAUSE_RX; if (pmsr & MAC_MSR_TX_FC) state->pause |= MLO_PAUSE_TX; - - return 1; } static void mtk_mac_an_restart(struct phylink_config *config) @@ -514,7 +512,7 @@ static void mtk_validate(struct phylink_config *config, static const struct phylink_mac_ops mtk_phylink_ops = { .validate = mtk_validate, - .mac_link_state = mtk_mac_link_state, + .mac_pcs_get_state = mtk_mac_pcs_get_state, .mac_an_restart = mtk_mac_an_restart, .mac_config = mtk_mac_config, .mac_link_down = mtk_mac_link_down, @@ -2180,6 +2178,31 @@ static int mtk_start_dma(struct mtk_eth *eth) return 0; } +static void mtk_gdm_config(struct mtk_eth *eth, u32 config) +{ + int i; + + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) + return; + + for (i = 0; i < MTK_MAC_COUNT; i++) { + u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); + + /* default setup the forward port to send frame to PDMA */ + val &= ~0xffff; + + /* Enable RX checksum */ + val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN; + + val |= config; + + mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i)); + } + /* Reset and enable PSE */ + mtk_w32(eth, RST_GL_PSE, MTK_RST_GL); + mtk_w32(eth, 0, MTK_RST_GL); +} + static int mtk_open(struct net_device *dev) { struct mtk_mac *mac = netdev_priv(dev); @@ -2200,6 +2223,8 @@ static int mtk_open(struct net_device *dev) if (err) return err; + mtk_gdm_config(eth, MTK_GDMA_TO_PDMA); + napi_enable(ð->tx_napi); napi_enable(ð->rx_napi); mtk_tx_irq_enable(eth, MTK_TX_DONE_INT); @@ -2252,6 +2277,8 @@ static int mtk_stop(struct net_device *dev) if (!refcount_dec_and_test(ð->dma_refcnt)) return 0; + mtk_gdm_config(eth, MTK_GDMA_DROP_ALL); + mtk_tx_irq_disable(eth, MTK_TX_DONE_INT); mtk_rx_irq_disable(eth, MTK_RX_DONE_INT); napi_disable(ð->tx_napi); @@ -2375,8 +2402,6 @@ static int mtk_hw_init(struct mtk_eth *eth) mtk_w32(eth, 0, MTK_QDMA_DELAY_INT); mtk_tx_irq_disable(eth, ~0); mtk_rx_irq_disable(eth, ~0); - mtk_w32(eth, RST_GL_PSE, MTK_RST_GL); - mtk_w32(eth, 0, MTK_RST_GL); /* FE int grouping */ mtk_w32(eth, MTK_TX_DONE_INT, MTK_PDMA_INT_GRP1); @@ -2385,19 +2410,6 @@ static int mtk_hw_init(struct mtk_eth *eth) mtk_w32(eth, MTK_RX_DONE_INT, MTK_QDMA_INT_GRP2); mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP); - for (i = 0; i < MTK_MAC_COUNT; i++) { - u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); - - /* setup the forward port to send frame to PDMA */ - val &= ~0xffff; - - /* Enable RX checksum */ - val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN; - - /* setup the mac dma */ - mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i)); - } - return 0; err_disable_pm: @@ -2758,9 +2770,10 @@ static const struct net_device_ops mtk_netdev_ops = { static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) { const __be32 *_id = of_get_property(np, "reg", NULL); + phy_interface_t phy_mode; struct phylink *phylink; - int phy_mode, id, err; struct mtk_mac *mac; + int id, err; if (!_id) { dev_err(eth->dev, "missing mac id\n"); @@ -2805,10 +2818,9 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET; /* phylink create */ - phy_mode = of_get_phy_mode(np); - if (phy_mode < 0) { + err = of_get_phy_mode(np, &phy_mode); + if (err) { dev_err(eth->dev, "incorrect phy-mode\n"); - err = -EINVAL; goto free_netdev; } |