X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fsc92031.c;h=8c4067af32b0fbc671d2d38652a09e0594268611;hb=78ad38923094a479453f5b02b37a012377a36f34;hp=8b75bef4a841a7ae2d13552ea856b2630d14bee9;hpb=fe96aaa14f553f0eb7af0e3502563a5400c65257;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 8b75bef..8c4067a 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -13,6 +13,9 @@ * Both are almost identical and seem to be based on pci-skeleton.c * * Rewritten for 2.6 by Cesar Eduardo Barros + * + * A datasheet for this chip can be found at + * http://www.silan.com.cn/english/products/pdf/SC92031AY.pdf */ /* Note about set_mac_address: I don't know how to change the hardware @@ -31,13 +34,7 @@ #include -#define PCI_VENDOR_ID_SILAN 0x1904 -#define PCI_DEVICE_ID_SILAN_SC92031 0x2031 -#define PCI_DEVICE_ID_SILAN_8139D 0x8139 - #define SC92031_NAME "sc92031" -#define SC92031_DESCRIPTION "Silan SC92031 PCI Fast Ethernet Adapter driver" -#define SC92031_VERSION "2.0c" /* BAR 0 is MMIO, BAR 1 is PIO */ #ifndef SC92031_USE_BAR @@ -431,18 +428,18 @@ static void _sc92031_set_mar(struct net_device *dev) void __iomem *port_base = priv->port_base; u32 mar0 = 0, mar1 = 0; - if ((dev->flags & IFF_PROMISC) - || dev->mc_count > multicast_filter_limit - || (dev->flags & IFF_ALLMULTI)) + if ((dev->flags & IFF_PROMISC) || + netdev_mc_count(dev) > multicast_filter_limit || + (dev->flags & IFF_ALLMULTI)) mar0 = mar1 = 0xffffffff; else if (dev->flags & IFF_MULTICAST) { - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; - for (mc_list = dev->mc_list; mc_list; mc_list = mc_list->next) { + netdev_for_each_mc_addr(ha, dev) { u32 crc; unsigned bit = 0; - crc = ~ether_crc(ETH_ALEN, mc_list->dmi_addr); + crc = ~ether_crc(ETH_ALEN, ha->addr); crc >>= 24; if (crc & 0x01) bit |= 0x02; @@ -780,10 +777,10 @@ static void _sc92031_rx_tasklet(struct net_device *dev) rx_ring_offset = (rx_ring_offset + 4) % RX_BUF_LEN; - if (unlikely(rx_status == 0 - || rx_size > (MAX_ETH_FRAME_SIZE + 4) - || rx_size < 16 - || !(rx_status & RxStatesOK))) { + if (unlikely(rx_status == 0 || + rx_size > (MAX_ETH_FRAME_SIZE + 4) || + rx_size < 16 || + !(rx_status & RxStatesOK))) { _sc92031_rx_tasklet_error(dev, rx_status, rx_size); break; } @@ -796,7 +793,7 @@ static void _sc92031_rx_tasklet(struct net_device *dev) rx_len -= rx_size_align + 4; - skb = netdev_alloc_skb(dev, pkt_size + NET_IP_ALIGN); + skb = netdev_alloc_skb_ip_align(dev, pkt_size); if (unlikely(!skb)) { if (printk_ratelimit()) printk(KERN_ERR "%s: Couldn't allocate a skb_buff for a packet of size %u\n", @@ -804,8 +801,6 @@ static void _sc92031_rx_tasklet(struct net_device *dev) goto next; } - skb_reserve(skb, NET_IP_ALIGN); - if ((rx_ring_offset + pkt_size) > RX_BUF_LEN) { memcpy(skb_put(skb, RX_BUF_LEN - rx_ring_offset), rx_ring + rx_ring_offset, RX_BUF_LEN - rx_ring_offset); @@ -944,7 +939,8 @@ static struct net_device_stats *sc92031_get_stats(struct net_device *dev) return &dev->stats; } -static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t sc92031_start_xmit(struct sk_buff *skb, + struct net_device *dev) { struct sc92031_priv *priv = netdev_priv(dev); void __iomem *port_base = priv->port_base; @@ -991,8 +987,6 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) iowrite32(tx_status, port_base + TxStatus0 + entry * 4); mmiowb(); - dev->trans_start = jiffies; - if (priv->tx_head - priv->tx_tail >= NUM_TX_DESC) netif_stop_queue(dev); @@ -1264,7 +1258,6 @@ static void sc92031_ethtool_get_drvinfo(struct net_device *dev, struct pci_dev *pdev = priv->pdev; strcpy(drvinfo->driver, SC92031_NAME); - strcpy(drvinfo->version, SC92031_VERSION); strcpy(drvinfo->bus_info, pci_name(pdev)); } @@ -1423,6 +1416,7 @@ static int __devinit sc92031_probe(struct pci_dev *pdev, struct net_device *dev; struct sc92031_priv *priv; u32 mac0, mac1; + unsigned long base_addr; err = pci_enable_device(pdev); if (unlikely(err < 0)) @@ -1430,11 +1424,11 @@ static int __devinit sc92031_probe(struct pci_dev *pdev, pci_set_master(pdev); - err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (unlikely(err < 0)) goto out_set_dma_mask; - err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (unlikely(err < 0)) goto out_set_dma_mask; @@ -1497,6 +1491,14 @@ static int __devinit sc92031_probe(struct pci_dev *pdev, if (err < 0) goto out_register_netdev; +#if SC92031_USE_BAR == 0 + base_addr = dev->mem_start; +#elif SC92031_USE_BAR == 1 + base_addr = dev->base_addr; +#endif + printk(KERN_INFO "%s: SC92031 at 0x%lx, %pM, IRQ %d\n", dev->name, + base_addr, dev->dev_addr, dev->irq); + return 0; out_register_netdev: @@ -1585,9 +1587,10 @@ out: return 0; } -static struct pci_device_id sc92031_pci_device_id_table[] __devinitdata = { - { PCI_DEVICE(PCI_VENDOR_ID_SILAN, PCI_DEVICE_ID_SILAN_SC92031) }, - { PCI_DEVICE(PCI_VENDOR_ID_SILAN, PCI_DEVICE_ID_SILAN_8139D) }, +static DEFINE_PCI_DEVICE_TABLE(sc92031_pci_device_id_table) = { + { PCI_DEVICE(PCI_VENDOR_ID_SILAN, 0x2031) }, + { PCI_DEVICE(PCI_VENDOR_ID_SILAN, 0x8139) }, + { PCI_DEVICE(0x1088, 0x2031) }, { 0, } }; MODULE_DEVICE_TABLE(pci, sc92031_pci_device_id_table); @@ -1603,7 +1606,6 @@ static struct pci_driver sc92031_pci_driver = { static int __init sc92031_init(void) { - printk(KERN_INFO SC92031_DESCRIPTION " " SC92031_VERSION "\n"); return pci_register_driver(&sc92031_pci_driver); } @@ -1617,5 +1619,4 @@ module_exit(sc92031_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Cesar Eduardo Barros "); -MODULE_DESCRIPTION(SC92031_DESCRIPTION); -MODULE_VERSION(SC92031_VERSION); +MODULE_DESCRIPTION("Silan SC92031 PCI Fast Ethernet Adapter driver");