diff options
Diffstat (limited to 'drivers/net/tulip/dmfe.c')
| -rw-r--r-- | drivers/net/tulip/dmfe.c | 130 |
1 files changed, 119 insertions, 11 deletions
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 9aeac76184f3..4ed67ff0e81e 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -55,9 +55,6 @@ TODO - Implement pci_driver::suspend() and pci_driver::resume() - power management methods. - Check on 64 bit boxes. Check and fix on big endian boxes. @@ -125,6 +122,11 @@ #define DM9801_NOISE_FLOOR 8 #define DM9802_NOISE_FLOOR 5 +#define DMFE_WOL_LINKCHANGE 0x20000000 +#define DMFE_WOL_SAMPLEPACKET 0x10000000 +#define DMFE_WOL_MAGICPACKET 0x08000000 + + #define DMFE_10MHF 0 #define DMFE_100MHF 1 #define DMFE_10MFD 4 @@ -251,6 +253,7 @@ struct dmfe_board_info { u8 wait_reset; /* Hardware failed, need to reset */ u8 dm910x_chk_mode; /* Operating mode check */ u8 first_in_callback; /* Flag to record state */ + u8 wol_mode; /* user WOL settings */ struct timer_list timer; /* System defined statistic counter */ @@ -431,6 +434,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, db->chip_id = ent->driver_data; db->ioaddr = pci_resource_start(pdev, 0); db->chip_revision = dev_rev; + db->wol_mode = 0; db->pdev = pdev; @@ -682,7 +686,7 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev) /* transmit this packet */ txptr = db->tx_insert_ptr; - memcpy(txptr->tx_buf_ptr, skb->data, skb->len); + skb_copy_from_linear_data(skb, txptr->tx_buf_ptr, skb->len); txptr->tdes1 = cpu_to_le32(0xe1000000 | skb->len); /* Point to next transmit free descriptor */ @@ -988,14 +992,14 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) skb = newskb; /* size less than COPY_SIZE, allocate a rxlen SKB */ - skb->dev = dev; skb_reserve(skb, 2); /* 16byte align */ - memcpy(skb_put(skb, rxlen), rxptr->rx_skb_ptr->data, rxlen); + skb_copy_from_linear_data(rxptr->rx_skb_ptr, + skb_put(skb, rxlen), + rxlen); dmfe_reuse_skb(db, rxptr->rx_skb_ptr); - } else { - skb->dev = dev; + } else skb_put(skb, rxlen); - } + skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; @@ -1065,7 +1069,11 @@ static void dmfe_set_filter_mode(struct DEVICE * dev) spin_unlock_irqrestore(&db->lock, flags); } -static void netdev_get_drvinfo(struct net_device *dev, +/* + * Ethtool interace + */ + +static void dmfe_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct dmfe_board_info *np = netdev_priv(dev); @@ -1079,9 +1087,35 @@ static void netdev_get_drvinfo(struct net_device *dev, dev->base_addr, dev->irq); } +static int dmfe_ethtool_set_wol(struct net_device *dev, + struct ethtool_wolinfo *wolinfo) +{ + struct dmfe_board_info *db = netdev_priv(dev); + + if (wolinfo->wolopts & (WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | + WAKE_ARP | WAKE_MAGICSECURE)) + return -EOPNOTSUPP; + + db->wol_mode = wolinfo->wolopts; + return 0; +} + +static void dmfe_ethtool_get_wol(struct net_device *dev, + struct ethtool_wolinfo *wolinfo) +{ + struct dmfe_board_info *db = netdev_priv(dev); + + wolinfo->supported = WAKE_PHY | WAKE_MAGIC; + wolinfo->wolopts = db->wol_mode; + return; +} + + static const struct ethtool_ops netdev_ethtool_ops = { - .get_drvinfo = netdev_get_drvinfo, + .get_drvinfo = dmfe_ethtool_get_drvinfo, .get_link = ethtool_op_get_link, + .set_wol = dmfe_ethtool_set_wol, + .get_wol = dmfe_ethtool_get_wol, }; /* @@ -2050,11 +2084,85 @@ static struct pci_device_id dmfe_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, dmfe_pci_tbl); +#ifdef CONFIG_PM +static int dmfe_suspend(struct pci_dev *pci_dev, pm_message_t state) +{ + struct net_device *dev = pci_get_drvdata(pci_dev); + struct dmfe_board_info *db = netdev_priv(dev); + u32 tmp; + + /* Disable upper layer interface */ + netif_device_detach(dev); + + /* Disable Tx/Rx */ + db->cr6_data &= ~(CR6_RXSC | CR6_TXSC); + update_cr6(db->cr6_data, dev->base_addr); + + /* Disable Interrupt */ + outl(0, dev->base_addr + DCR7); + outl(inl (dev->base_addr + DCR5), dev->base_addr + DCR5); + + /* Fre RX buffers */ + dmfe_free_rxbuffer(db); + + /* Enable WOL */ + pci_read_config_dword(pci_dev, 0x40, &tmp); + tmp &= ~(DMFE_WOL_LINKCHANGE|DMFE_WOL_MAGICPACKET); + + if (db->wol_mode & WAKE_PHY) + tmp |= DMFE_WOL_LINKCHANGE; + if (db->wol_mode & WAKE_MAGIC) + tmp |= DMFE_WOL_MAGICPACKET; + + pci_write_config_dword(pci_dev, 0x40, tmp); + + pci_enable_wake(pci_dev, PCI_D3hot, 1); + pci_enable_wake(pci_dev, PCI_D3cold, 1); + + /* Power down device*/ + pci_set_power_state(pci_dev, pci_choose_state (pci_dev,state)); + pci_save_state(pci_dev); + + return 0; +} + +static int dmfe_resume(struct pci_dev *pci_dev) +{ + struct net_device *dev = pci_get_drvdata(pci_dev); + u32 tmp; + + pci_restore_state(pci_dev); + pci_set_power_state(pci_dev, PCI_D0); + + /* Re-initilize DM910X board */ + dmfe_init_dm910x(dev); + + /* Disable WOL */ + pci_read_config_dword(pci_dev, 0x40, &tmp); + + tmp &= ~(DMFE_WOL_LINKCHANGE | DMFE_WOL_MAGICPACKET); + pci_write_config_dword(pci_dev, 0x40, tmp); + + pci_enable_wake(pci_dev, PCI_D3hot, 0); + pci_enable_wake(pci_dev, PCI_D3cold, 0); + + /* Restart upper layer interface */ + netif_device_attach(dev); + + return 0; +} +#else +#define dmfe_suspend NULL +#define dmfe_resume NULL +#endif + static struct pci_driver dmfe_driver = { .name = "dmfe", .id_table = dmfe_pci_tbl, .probe = dmfe_init_one, .remove = __devexit_p(dmfe_remove_one), + .suspend = dmfe_suspend, + .resume = dmfe_resume }; MODULE_AUTHOR("Sten Wang, sten_wang@davicom.com.tw"); |