diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 84 |
1 files changed, 51 insertions, 33 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 399f565dd85a..549d36497b8c 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -226,7 +226,7 @@ static void mtk_phy_link_adjust(struct net_device *dev) case SPEED_100: mcr |= MAC_MCR_SPEED_100; break; - }; + } if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GMAC1_TRGMII) && !mac->id && !mac->trgmii) @@ -258,11 +258,6 @@ static void mtk_phy_link_adjust(struct net_device *dev) mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); - if (dev->phydev->link) - netif_carrier_on(dev); - else - netif_carrier_off(dev); - if (!of_phy_is_fixed_link(mac->of_node)) phy_print_status(dev->phydev); } @@ -347,17 +342,6 @@ static int mtk_phy_connect(struct net_device *dev) if (mtk_phy_connect_node(eth, mac, np)) goto err_phy; - dev->phydev->autoneg = AUTONEG_ENABLE; - dev->phydev->speed = 0; - dev->phydev->duplex = 0; - - phy_set_max_speed(dev->phydev, SPEED_1000); - phy_support_asym_pause(dev->phydev); - linkmode_copy(dev->phydev->advertising, dev->phydev->supported); - linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, - dev->phydev->advertising); - phy_start_aneg(dev->phydev); - of_node_put(np); return 0; @@ -598,10 +582,10 @@ static int mtk_init_fq_dma(struct mtk_eth *eth) dma_addr_t dma_addr; int i; - eth->scratch_ring = dma_zalloc_coherent(eth->dev, - cnt * sizeof(struct mtk_tx_dma), - ð->phy_scratch_ring, - GFP_ATOMIC); + eth->scratch_ring = dma_alloc_coherent(eth->dev, + cnt * sizeof(struct mtk_tx_dma), + ð->phy_scratch_ring, + GFP_ATOMIC); if (unlikely(!eth->scratch_ring)) return -ENOMEM; @@ -1213,8 +1197,8 @@ static int mtk_tx_alloc(struct mtk_eth *eth) if (!ring->buf) goto no_tx_mem; - ring->dma = dma_zalloc_coherent(eth->dev, MTK_DMA_SIZE * sz, - &ring->phys, GFP_ATOMIC); + ring->dma = dma_alloc_coherent(eth->dev, MTK_DMA_SIZE * sz, + &ring->phys, GFP_ATOMIC); if (!ring->dma) goto no_tx_mem; @@ -1310,9 +1294,9 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag) return -ENOMEM; } - ring->dma = dma_zalloc_coherent(eth->dev, - rx_dma_size * sizeof(*ring->dma), - &ring->phys, GFP_ATOMIC); + ring->dma = dma_alloc_coherent(eth->dev, + rx_dma_size * sizeof(*ring->dma), + &ring->phys, GFP_ATOMIC); if (!ring->dma) return -ENOMEM; @@ -1761,6 +1745,22 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth) return IRQ_HANDLED; } +static irqreturn_t mtk_handle_irq(int irq, void *_eth) +{ + struct mtk_eth *eth = _eth; + + if (mtk_r32(eth, MTK_PDMA_INT_MASK) & MTK_RX_DONE_INT) { + if (mtk_r32(eth, MTK_PDMA_INT_STATUS) & MTK_RX_DONE_INT) + mtk_handle_irq_rx(irq, _eth); + } + if (mtk_r32(eth, MTK_QDMA_INT_MASK) & MTK_TX_DONE_INT) { + if (mtk_r32(eth, MTK_QMTK_INT_STATUS) & MTK_TX_DONE_INT) + mtk_handle_irq_tx(irq, _eth); + } + + return IRQ_HANDLED; +} + #ifdef CONFIG_NET_POLL_CONTROLLER static void mtk_poll_controller(struct net_device *dev) { @@ -2501,7 +2501,10 @@ static int mtk_probe(struct platform_device *pdev) } for (i = 0; i < 3; i++) { - eth->irq[i] = platform_get_irq(pdev, i); + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT) && i > 0) + eth->irq[i] = eth->irq[0]; + else + eth->irq[i] = platform_get_irq(pdev, i); if (eth->irq[i] < 0) { dev_err(&pdev->dev, "no IRQ%d resource found\n", i); return -ENXIO; @@ -2544,13 +2547,21 @@ static int mtk_probe(struct platform_device *pdev) goto err_deinit_hw; } - err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0, - dev_name(eth->dev), eth); - if (err) - goto err_free_dev; + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT)) { + err = devm_request_irq(eth->dev, eth->irq[0], + mtk_handle_irq, 0, + dev_name(eth->dev), eth); + } else { + err = devm_request_irq(eth->dev, eth->irq[1], + mtk_handle_irq_tx, 0, + dev_name(eth->dev), eth); + if (err) + goto err_free_dev; - err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0, - dev_name(eth->dev), eth); + err = devm_request_irq(eth->dev, eth->irq[2], + mtk_handle_irq_rx, 0, + dev_name(eth->dev), eth); + } if (err) goto err_free_dev; @@ -2623,6 +2634,12 @@ static const struct mtk_soc_data mt2701_data = { .required_pctl = true, }; +static const struct mtk_soc_data mt7621_data = { + .caps = MTK_SHARED_INT, + .required_clks = MT7621_CLKS_BITMAP, + .required_pctl = false, +}; + static const struct mtk_soc_data mt7622_data = { .caps = MTK_DUAL_GMAC_SHARED_SGMII | MTK_GMAC1_ESW | MTK_HWLRO, .required_clks = MT7622_CLKS_BITMAP, @@ -2637,6 +2654,7 @@ static const struct mtk_soc_data mt7623_data = { const struct of_device_id of_mtk_match[] = { { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data}, + { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data}, { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data}, { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data}, {}, |