diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 4083019c547a..58e0511badba 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -335,14 +335,30 @@ static void sun8i_dwmac_dump_mac_regs(struct mac_device_info *hw, } } -static void sun8i_dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan) +static void sun8i_dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan, + bool rx, bool tx) { - writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN); + u32 value = readl(ioaddr + EMAC_INT_EN); + + if (rx) + value |= EMAC_RX_INT; + if (tx) + value |= EMAC_TX_INT; + + writel(value, ioaddr + EMAC_INT_EN); } -static void sun8i_dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan) +static void sun8i_dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan, + bool rx, bool tx) { - writel(0, ioaddr + EMAC_INT_EN); + u32 value = readl(ioaddr + EMAC_INT_EN); + + if (rx) + value &= ~EMAC_RX_INT; + if (tx) + value &= ~EMAC_TX_INT; + + writel(value, ioaddr + EMAC_INT_EN); } static void sun8i_dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan) @@ -651,7 +667,8 @@ static void sun8i_dwmac_set_filter(struct mac_device_info *hw, } } } else { - netdev_info(dev, "Too many address, switching to promiscuous\n"); + if (!(readl(ioaddr + EMAC_RX_FRM_FLT) & EMAC_FRM_FLT_RXALL)) + netdev_info(dev, "Too many address, switching to promiscuous\n"); v = EMAC_FRM_FLT_RXALL; } @@ -873,7 +890,12 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv) int ret; u32 reg, val; - regmap_field_read(gmac->regmap_field, &val); + ret = regmap_field_read(gmac->regmap_field, &val); + if (ret) { + dev_err(priv->device, "Fail to read from regmap field.\n"); + return ret; + } + reg = gmac->variant->default_syscon_value; if (reg != val) dev_warn(priv->device, @@ -951,6 +973,9 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv) /* default */ break; case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII; break; case PHY_INTERFACE_MODE_RMII: @@ -1099,6 +1124,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) struct stmmac_resources stmmac_res; struct sunxi_priv_data *gmac; struct device *dev = &pdev->dev; + phy_interface_t interface; int ret; struct stmmac_priv *priv; struct net_device *ndev; @@ -1172,10 +1198,10 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) return ret; } - ret = of_get_phy_mode(dev->of_node); - if (ret < 0) + ret = of_get_phy_mode(dev->of_node, &interface); + if (ret) return -EINVAL; - plat_dat->interface = ret; + plat_dat->interface = interface; /* platform data specifying hardware features and callbacks. * hardware features were copied from Allwinner drivers. @@ -1220,7 +1246,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) dwmac_mux: sun8i_dwmac_unset_syscon(gmac); dwmac_exit: - sun8i_dwmac_exit(pdev, plat_dat->bsp_priv); + stmmac_pltfr_remove(pdev); return ret; } |
