diff options
Diffstat (limited to 'drivers/net/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/stmmac/stmmac_main.c | 274 |
1 files changed, 124 insertions, 150 deletions
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index a31d580f306d..06bc6034ce81 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -134,13 +134,6 @@ static int buf_sz = DMA_BUFFER_SIZE; module_param(buf_sz, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(buf_sz, "DMA buffer size"); -/* In case of Giga ETH, we can enable/disable the COE for the - * transmit HW checksum computation. - * Note that, if tx csum is off in HW, SG will be still supported. */ -static int tx_coe = HW_CSUM; -module_param(tx_coe, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(tx_coe, "GMAC COE type 2 [on/off]"); - static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN | NETIF_MSG_TIMER); @@ -202,7 +195,6 @@ static void stmmac_adjust_link(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); struct phy_device *phydev = priv->phydev; - unsigned long ioaddr = dev->base_addr; unsigned long flags; int new_state = 0; unsigned int fc = priv->flow_ctrl, pause_time = priv->pause; @@ -215,7 +207,7 @@ static void stmmac_adjust_link(struct net_device *dev) spin_lock_irqsave(&priv->lock, flags); if (phydev->link) { - u32 ctrl = readl(ioaddr + MAC_CTRL_REG); + u32 ctrl = readl(priv->ioaddr + MAC_CTRL_REG); /* Now we make sure that we can be in full duplex mode. * If not, we operate in half-duplex mode. */ @@ -229,7 +221,7 @@ static void stmmac_adjust_link(struct net_device *dev) } /* Flow Control operation */ if (phydev->pause) - priv->hw->mac->flow_ctrl(ioaddr, phydev->duplex, + priv->hw->mac->flow_ctrl(priv->ioaddr, phydev->duplex, fc, pause_time); if (phydev->speed != priv->speed) { @@ -238,6 +230,9 @@ static void stmmac_adjust_link(struct net_device *dev) case 1000: if (likely(priv->is_gmac)) ctrl &= ~priv->hw->link.port; + if (likely(priv->fix_mac_speed)) + priv->fix_mac_speed(priv->bsp_priv, + phydev->speed); break; case 100: case 10: @@ -265,7 +260,7 @@ static void stmmac_adjust_link(struct net_device *dev) priv->speed = phydev->speed; } - writel(ctrl, ioaddr + MAC_CTRL_REG); + writel(ctrl, priv->ioaddr + MAC_CTRL_REG); if (!priv->oldlink) { new_state = 1; @@ -342,33 +337,19 @@ static int stmmac_init_phy(struct net_device *dev) return 0; } -static inline void stmmac_mac_enable_rx(unsigned long ioaddr) +static inline void stmmac_enable_mac(void __iomem *ioaddr) { u32 value = readl(ioaddr + MAC_CTRL_REG); - value |= MAC_RNABLE_RX; - /* Set the RE (receive enable bit into the MAC CTRL register). */ - writel(value, ioaddr + MAC_CTRL_REG); -} -static inline void stmmac_mac_enable_tx(unsigned long ioaddr) -{ - u32 value = readl(ioaddr + MAC_CTRL_REG); - value |= MAC_ENABLE_TX; - /* Set the TE (transmit enable bit into the MAC CTRL register). */ + value |= MAC_RNABLE_RX | MAC_ENABLE_TX; writel(value, ioaddr + MAC_CTRL_REG); } -static inline void stmmac_mac_disable_rx(unsigned long ioaddr) +static inline void stmmac_disable_mac(void __iomem *ioaddr) { u32 value = readl(ioaddr + MAC_CTRL_REG); - value &= ~MAC_RNABLE_RX; - writel(value, ioaddr + MAC_CTRL_REG); -} -static inline void stmmac_mac_disable_tx(unsigned long ioaddr) -{ - u32 value = readl(ioaddr + MAC_CTRL_REG); - value &= ~MAC_ENABLE_TX; + value &= ~(MAC_ENABLE_TX | MAC_RNABLE_RX); writel(value, ioaddr + MAC_CTRL_REG); } @@ -567,29 +548,22 @@ static void free_dma_desc_resources(struct stmmac_priv *priv) * stmmac_dma_operation_mode - HW DMA operation mode * @priv : pointer to the private device structure. * Description: it sets the DMA operation mode: tx/rx DMA thresholds - * or Store-And-Forward capability. It also verifies the COE for the - * transmission in case of Giga ETH. + * or Store-And-Forward capability. */ static void stmmac_dma_operation_mode(struct stmmac_priv *priv) { - if (!priv->is_gmac) { - /* MAC 10/100 */ - priv->hw->dma->dma_mode(priv->dev->base_addr, tc, 0); - priv->tx_coe = NO_HW_CSUM; - } else { - if ((priv->dev->mtu <= ETH_DATA_LEN) && (tx_coe)) { - priv->hw->dma->dma_mode(priv->dev->base_addr, - SF_DMA_MODE, SF_DMA_MODE); - tc = SF_DMA_MODE; - priv->tx_coe = HW_CSUM; - } else { - /* Checksum computation is performed in software. */ - priv->hw->dma->dma_mode(priv->dev->base_addr, tc, - SF_DMA_MODE); - priv->tx_coe = NO_HW_CSUM; - } - } - tx_coe = priv->tx_coe; + if (likely((priv->tx_coe) && (!priv->no_csum_insertion))) { + /* In case of GMAC, SF mode has to be enabled + * to perform the TX COE. This depends on: + * 1) TX COE if actually supported + * 2) There is no bugged Jumbo frame support + * that needs to not insert csum in the TDES. + */ + priv->hw->dma->dma_mode(priv->ioaddr, + SF_DMA_MODE, SF_DMA_MODE); + tc = SF_DMA_MODE; + } else + priv->hw->dma->dma_mode(priv->ioaddr, tc, SF_DMA_MODE); } /** @@ -600,7 +574,6 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv) static void stmmac_tx(struct stmmac_priv *priv) { unsigned int txsize = priv->dma_tx_size; - unsigned long ioaddr = priv->dev->base_addr; while (priv->dirty_tx != priv->cur_tx) { int last; @@ -618,7 +591,7 @@ static void stmmac_tx(struct stmmac_priv *priv) int tx_error = priv->hw->desc->tx_status(&priv->dev->stats, &priv->xstats, p, - ioaddr); + priv->ioaddr); if (likely(tx_error == 0)) { priv->dev->stats.tx_packets++; priv->xstats.tx_pkt_n++; @@ -674,7 +647,7 @@ static inline void stmmac_enable_irq(struct stmmac_priv *priv) priv->tm->timer_start(tmrate); else #endif - priv->hw->dma->enable_dma_irq(priv->dev->base_addr); + priv->hw->dma->enable_dma_irq(priv->ioaddr); } static inline void stmmac_disable_irq(struct stmmac_priv *priv) @@ -684,7 +657,7 @@ static inline void stmmac_disable_irq(struct stmmac_priv *priv) priv->tm->timer_stop(); else #endif - priv->hw->dma->disable_dma_irq(priv->dev->base_addr); + priv->hw->dma->disable_dma_irq(priv->ioaddr); } static int stmmac_has_work(struct stmmac_priv *priv) @@ -739,14 +712,15 @@ static void stmmac_no_timer_stopped(void) */ static void stmmac_tx_err(struct stmmac_priv *priv) { + netif_stop_queue(priv->dev); - priv->hw->dma->stop_tx(priv->dev->base_addr); + priv->hw->dma->stop_tx(priv->ioaddr); dma_free_tx_skbufs(priv); priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size); priv->dirty_tx = 0; priv->cur_tx = 0; - priv->hw->dma->start_tx(priv->dev->base_addr); + priv->hw->dma->start_tx(priv->ioaddr); priv->dev->stats.tx_errors++; netif_wake_queue(priv->dev); @@ -755,11 +729,9 @@ static void stmmac_tx_err(struct stmmac_priv *priv) static void stmmac_dma_interrupt(struct stmmac_priv *priv) { - unsigned long ioaddr = priv->dev->base_addr; int status; - status = priv->hw->dma->dma_interrupt(priv->dev->base_addr, - &priv->xstats); + status = priv->hw->dma->dma_interrupt(priv->ioaddr, &priv->xstats); if (likely(status == handle_tx_rx)) _stmmac_schedule(priv); @@ -767,7 +739,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv) /* Try to bump up the dma threshold on this failure */ if (unlikely(tc != SF_DMA_MODE) && (tc <= 256)) { tc += 64; - priv->hw->dma->dma_mode(ioaddr, tc, SF_DMA_MODE); + priv->hw->dma->dma_mode(priv->ioaddr, tc, SF_DMA_MODE); priv->xstats.threshold = tc; } stmmac_tx_err(priv); @@ -787,7 +759,6 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv) static int stmmac_open(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); - unsigned long ioaddr = dev->base_addr; int ret; /* Check that the MAC address is valid. If its not, refuse @@ -829,7 +800,6 @@ static int stmmac_open(struct net_device *dev) * In case of failure continue without timer. */ if (unlikely((stmmac_open_ext_timer(dev, priv->tm)) < 0)) { pr_warning("stmmaceth: cannot attach the external timer.\n"); - tmrate = 0; priv->tm->freq = 0; priv->tm->timer_start = stmmac_no_timer_started; priv->tm->timer_stop = stmmac_no_timer_stopped; @@ -844,7 +814,8 @@ static int stmmac_open(struct net_device *dev) init_dma_desc_rings(dev); /* DMA initialization and SW reset */ - if (unlikely(priv->hw->dma->init(ioaddr, priv->pbl, priv->dma_tx_phy, + if (unlikely(priv->hw->dma->init(priv->ioaddr, priv->pbl, + priv->dma_tx_phy, priv->dma_rx_phy) < 0)) { pr_err("%s: DMA initialization failed\n", __func__); @@ -852,22 +823,27 @@ static int stmmac_open(struct net_device *dev) } /* Copy the MAC addr into the HW */ - priv->hw->mac->set_umac_addr(ioaddr, dev->dev_addr, 0); + priv->hw->mac->set_umac_addr(priv->ioaddr, dev->dev_addr, 0); /* If required, perform hw setup of the bus. */ if (priv->bus_setup) - priv->bus_setup(ioaddr); + priv->bus_setup(priv->ioaddr); /* Initialize the MAC Core */ - priv->hw->mac->core_init(ioaddr); + priv->hw->mac->core_init(priv->ioaddr); + + priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr); + if (priv->rx_coe) + pr_info("stmmac: Rx Checksum Offload Engine supported\n"); + if (priv->tx_coe) + pr_info("\tTX Checksum insertion supported\n"); priv->shutdown = 0; /* Initialise the MMC (if present) to disable all interrupts. */ - writel(0xffffffff, ioaddr + MMC_HIGH_INTR_MASK); - writel(0xffffffff, ioaddr + MMC_LOW_INTR_MASK); + writel(0xffffffff, priv->ioaddr + MMC_HIGH_INTR_MASK); + writel(0xffffffff, priv->ioaddr + MMC_LOW_INTR_MASK); /* Enable the MAC Rx/Tx */ - stmmac_mac_enable_rx(ioaddr); - stmmac_mac_enable_tx(ioaddr); + stmmac_enable_mac(priv->ioaddr); /* Set the HW DMA mode and the COE */ stmmac_dma_operation_mode(priv); @@ -878,16 +854,16 @@ static int stmmac_open(struct net_device *dev) /* Start the ball rolling... */ DBG(probe, DEBUG, "%s: DMA RX/TX processes started...\n", dev->name); - priv->hw->dma->start_tx(ioaddr); - priv->hw->dma->start_rx(ioaddr); + priv->hw->dma->start_tx(priv->ioaddr); + priv->hw->dma->start_rx(priv->ioaddr); #ifdef CONFIG_STMMAC_TIMER priv->tm->timer_start(tmrate); #endif /* Dump DMA/MAC registers */ if (netif_msg_hw(priv)) { - priv->hw->mac->dump_regs(ioaddr); - priv->hw->dma->dump_regs(ioaddr); + priv->hw->mac->dump_regs(priv->ioaddr); + priv->hw->dma->dump_regs(priv->ioaddr); } if (priv->phydev) @@ -931,15 +907,14 @@ static int stmmac_release(struct net_device *dev) free_irq(dev->irq, dev); /* Stop TX/RX DMA and clear the descriptors */ - priv->hw->dma->stop_tx(dev->base_addr); - priv->hw->dma->stop_rx(dev->base_addr); + priv->hw->dma->stop_tx(priv->ioaddr); + priv->hw->dma->stop_rx(priv->ioaddr); /* Release and free the Rx/Tx resources */ free_dma_desc_resources(priv); - /* Disable the MAC core */ - stmmac_mac_disable_tx(dev->base_addr); - stmmac_mac_disable_rx(dev->base_addr); + /* Disable the MAC Rx/Tx */ + stmmac_disable_mac(priv->ioaddr); netif_carrier_off(dev); @@ -1067,7 +1042,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) return stmmac_sw_tso(priv, skb); if (likely((skb->ip_summed == CHECKSUM_PARTIAL))) { - if (likely(priv->tx_coe == NO_HW_CSUM)) + if (unlikely((!priv->tx_coe) || (priv->no_csum_insertion))) skb_checksum_help(skb); else csum_insertion = 1; @@ -1141,7 +1116,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) dev->stats.tx_bytes += skb->len; - priv->hw->dma->enable_dma_transmission(dev->base_addr); + priv->hw->dma->enable_dma_transmission(priv->ioaddr); return NETDEV_TX_OK; } @@ -1217,9 +1192,13 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) priv->dev->stats.rx_errors++; else { struct sk_buff *skb; - /* Length should omit the CRC */ - int frame_len = priv->hw->desc->get_rx_frame_len(p) - 4; + int frame_len; + frame_len = priv->hw->desc->get_rx_frame_len(p); + /* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3 + * Type frames (LLC/LLC-SNAP) */ + if (unlikely(status != llc_snap)) + frame_len -= ETH_FCS_LEN; #ifdef STMMAC_RX_DEBUG if (frame_len > ETH_FRAME_LEN) pr_debug("\tRX frame size %d, COE status: %d\n", @@ -1253,7 +1232,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) if (unlikely(status == csum_none)) { /* always for the old mac 10/100 */ - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); netif_receive_skb(skb); } else { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -1387,6 +1366,15 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; } + /* Some GMAC devices have a bugged Jumbo frame support that + * needs to have the Tx COE disabled for oversized frames + * (due to limited buffer sizes). In this case we disable + * the TX csum insertionin the TDES and not use SF. */ + if ((priv->bugged_jumbo) && (priv->dev->mtu > ETH_DATA_LEN)) + priv->no_csum_insertion = 1; + else + priv->no_csum_insertion = 0; + dev->mtu = new_mtu; return 0; @@ -1402,11 +1390,9 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id) return IRQ_NONE; } - if (priv->is_gmac) { - unsigned long ioaddr = dev->base_addr; + if (priv->is_gmac) /* To handle GMAC own interrupts */ - priv->hw->mac->host_irq_status(ioaddr); - } + priv->hw->mac->host_irq_status((void __iomem *) dev->base_addr); stmmac_dma_interrupt(priv); @@ -1437,24 +1423,18 @@ static void stmmac_poll_controller(struct net_device *dev) static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct stmmac_priv *priv = netdev_priv(dev); - int ret = -EOPNOTSUPP; + int ret; if (!netif_running(dev)) return -EINVAL; - switch (cmd) { - case SIOCGMIIPHY: - case SIOCGMIIREG: - case SIOCSMIIREG: - if (!priv->phydev) - return -EINVAL; - - spin_lock(&priv->lock); - ret = phy_mii_ioctl(priv->phydev, if_mii(rq), cmd); - spin_unlock(&priv->lock); - default: - break; - } + if (!priv->phydev) + return -EINVAL; + + spin_lock(&priv->lock); + ret = phy_mii_ioctl(priv->phydev, rq, cmd); + spin_unlock(&priv->lock); + return ret; } @@ -1515,9 +1495,6 @@ static int stmmac_probe(struct net_device *dev) #endif priv->msg_enable = netif_msg_init(debug, default_msg_level); - if (priv->is_gmac) - priv->rx_csum = 1; - if (flow_ctrl) priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */ @@ -1525,7 +1502,8 @@ static int stmmac_probe(struct net_device *dev) netif_napi_add(dev, &priv->napi, stmmac_poll, 64); /* Get the MAC address */ - priv->hw->mac->get_umac_addr(dev->base_addr, dev->dev_addr, 0); + priv->hw->mac->get_umac_addr((void __iomem *) dev->base_addr, + dev->dev_addr, 0); if (!is_valid_ether_addr(dev->dev_addr)) pr_warning("\tno valid MAC address;" @@ -1555,14 +1533,16 @@ static int stmmac_probe(struct net_device *dev) static int stmmac_mac_device_setup(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); - unsigned long ioaddr = dev->base_addr; struct mac_device_info *device; if (priv->is_gmac) - device = dwmac1000_setup(ioaddr); + device = dwmac1000_setup(priv->ioaddr); else - device = dwmac100_setup(ioaddr); + device = dwmac100_setup(priv->ioaddr); + + if (!device) + return -ENOMEM; if (priv->enh_desc) { device->desc = &enh_desc_ops; @@ -1570,14 +1550,10 @@ static int stmmac_mac_device_setup(struct net_device *dev) } else device->desc = &ndesc_ops; - if (!device) - return -ENOMEM; - priv->hw = device; - priv->wolenabled = priv->hw->pmt; /* PMT supported */ - if (priv->wolenabled == PMT_SUPPORTED) - priv->wolopts = WAKE_MAGIC; /* Magic Frame */ + if (device_can_wakeup(priv->device)) + priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */ return 0; } @@ -1656,7 +1632,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev) { int ret = 0; struct resource *res; - unsigned int *addr = NULL; + void __iomem *addr = NULL; struct net_device *ndev = NULL; struct stmmac_priv *priv; struct plat_stmmacenet_data *plat_dat; @@ -1667,7 +1643,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev) ret = -ENODEV; goto out; } - pr_info("done!\n"); + pr_info("\tdone!\n"); if (!request_mem_region(res->start, resource_size(res), pdev->name)) { @@ -1709,8 +1685,18 @@ static int stmmac_dvr_probe(struct platform_device *pdev) plat_dat = pdev->dev.platform_data; priv->bus_id = plat_dat->bus_id; priv->pbl = plat_dat->pbl; /* TLI */ + priv->mii_clk_csr = plat_dat->clk_csr; + priv->tx_coe = plat_dat->tx_coe; + priv->bugged_jumbo = plat_dat->bugged_jumbo; priv->is_gmac = plat_dat->has_gmac; /* GMAC is on board */ priv->enh_desc = plat_dat->enh_desc; + priv->ioaddr = addr; + + /* PMT module is not integrated in all the MAC devices. */ + if (plat_dat->pmt) { + pr_info("\tPMT module supported\n"); + device_set_wakeup_capable(&pdev->dev, 1); + } platform_set_drvdata(pdev, ndev); @@ -1746,8 +1732,8 @@ static int stmmac_dvr_probe(struct platform_device *pdev) priv->bsp_priv = plat_dat->bsp_priv; pr_info("\t%s - (dev. name: %s - id: %d, IRQ #%d\n" - "\tIO base addr: 0x%08x)\n", ndev->name, pdev->name, - pdev->id, ndev->irq, (unsigned int)addr); + "\tIO base addr: 0x%p)\n", ndev->name, pdev->name, + pdev->id, ndev->irq, addr); /* MDIO bus Registration */ pr_debug("\tMDIO bus (id: %d)...", priv->bus_id); @@ -1782,11 +1768,10 @@ static int stmmac_dvr_remove(struct platform_device *pdev) pr_info("%s:\n\tremoving driver", __func__); - priv->hw->dma->stop_rx(ndev->base_addr); - priv->hw->dma->stop_tx(ndev->base_addr); + priv->hw->dma->stop_rx(priv->ioaddr); + priv->hw->dma->stop_tx(priv->ioaddr); - stmmac_mac_disable_rx(ndev->base_addr); - stmmac_mac_disable_tx(ndev->base_addr); + stmmac_disable_mac(priv->ioaddr); netif_carrier_off(ndev); @@ -1795,7 +1780,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); unregister_netdev(ndev); - iounmap((void *)ndev->base_addr); + iounmap((void *)priv->ioaddr); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, resource_size(res)); @@ -1830,23 +1815,18 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state) napi_disable(&priv->napi); /* Stop TX/RX DMA */ - priv->hw->dma->stop_tx(dev->base_addr); - priv->hw->dma->stop_rx(dev->base_addr); + priv->hw->dma->stop_tx(priv->ioaddr); + priv->hw->dma->stop_rx(priv->ioaddr); /* Clear the Rx/Tx descriptors */ priv->hw->desc->init_rx_desc(priv->dma_rx, priv->dma_rx_size, dis_ic); priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size); - stmmac_mac_disable_tx(dev->base_addr); - - if (device_may_wakeup(&(pdev->dev))) { - /* Enable Power down mode by programming the PMT regs */ - if (priv->wolenabled == PMT_SUPPORTED) - priv->hw->mac->pmt(dev->base_addr, - priv->wolopts); - } else { - stmmac_mac_disable_rx(dev->base_addr); - } + /* Enable Power down mode by programming the PMT regs */ + if (device_can_wakeup(priv->device)) + priv->hw->mac->pmt(priv->ioaddr, priv->wolopts); + else + stmmac_disable_mac(priv->ioaddr); } else { priv->shutdown = 1; /* Although this can appear slightly redundant it actually @@ -1863,36 +1843,33 @@ static int stmmac_resume(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); struct stmmac_priv *priv = netdev_priv(dev); - unsigned long ioaddr = dev->base_addr; if (!netif_running(dev)) return 0; - spin_lock(&priv->lock); - if (priv->shutdown) { /* Re-open the interface and re-init the MAC/DMA - and the rings. */ + and the rings (i.e. on hibernation stage) */ stmmac_open(dev); - goto out_resume; + return 0; } + spin_lock(&priv->lock); + /* Power Down bit, into the PM register, is cleared * automatically as soon as a magic packet or a Wake-up frame * is received. Anyway, it's better to manually clear * this bit because it can generate problems while resuming * from another devices (e.g. serial console). */ - if (device_may_wakeup(&(pdev->dev))) - if (priv->wolenabled == PMT_SUPPORTED) - priv->hw->mac->pmt(dev->base_addr, 0); + if (device_can_wakeup(priv->device)) + priv->hw->mac->pmt(priv->ioaddr, 0); netif_device_attach(dev); /* Enable the MAC and DMA */ - stmmac_mac_enable_rx(ioaddr); - stmmac_mac_enable_tx(ioaddr); - priv->hw->dma->start_tx(ioaddr); - priv->hw->dma->start_rx(ioaddr); + stmmac_enable_mac(priv->ioaddr); + priv->hw->dma->start_tx(priv->ioaddr); + priv->hw->dma->start_rx(priv->ioaddr); #ifdef CONFIG_STMMAC_TIMER priv->tm->timer_start(tmrate); @@ -1904,7 +1881,6 @@ static int stmmac_resume(struct platform_device *pdev) netif_start_queue(dev); -out_resume: spin_unlock(&priv->lock); return 0; } @@ -1972,8 +1948,6 @@ static int __init stmmac_cmdline_opt(char *str) strict_strtoul(opt + 7, 0, (unsigned long *)&buf_sz); else if (!strncmp(opt, "tc:", 3)) strict_strtoul(opt + 3, 0, (unsigned long *)&tc); - else if (!strncmp(opt, "tx_coe:", 7)) - strict_strtoul(opt + 7, 0, (unsigned long *)&tx_coe); else if (!strncmp(opt, "watchdog:", 9)) strict_strtoul(opt + 9, 0, (unsigned long *)&watchdog); else if (!strncmp(opt, "flow_ctrl:", 10)) |