diff options
Diffstat (limited to 'drivers/net/tulip/uli526x.c')
| -rw-r--r-- | drivers/net/tulip/uli526x.c | 54 |
1 files changed, 37 insertions, 17 deletions
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index a59c1f224aa8..e9e628621639 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -225,6 +225,9 @@ static void uli526x_set_filter_mode(struct net_device *); static const struct ethtool_ops netdev_ethtool_ops; static u16 read_srom_word(long, int); static irqreturn_t uli526x_interrupt(int, void *); +#ifdef CONFIG_NET_POLL_CONTROLLER +static void uli526x_poll(struct net_device *dev); +#endif static void uli526x_descriptor_init(struct uli526x_board_info *, unsigned long); static void allocate_rx_buffer(struct uli526x_board_info *); static void update_cr6(u32, unsigned long); @@ -339,6 +342,9 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, dev->get_stats = &uli526x_get_stats; dev->set_multicast_list = &uli526x_set_filter_mode; dev->ethtool_ops = &netdev_ethtool_ops; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = &uli526x_poll; +#endif spin_lock_init(&db->lock); @@ -434,10 +440,6 @@ static int uli526x_open(struct net_device *dev) ULI526X_DBUG(0, "uli526x_open", 0); - ret = request_irq(dev->irq, &uli526x_interrupt, IRQF_SHARED, dev->name, dev); - if (ret) - return ret; - /* system variable init */ db->cr6_data = CR6_DEFAULT | uli526x_cr6_user_set; db->tx_packet_cnt = 0; @@ -456,6 +458,10 @@ static int uli526x_open(struct net_device *dev) /* Initialize ULI526X board */ uli526x_init(dev); + ret = request_irq(dev->irq, &uli526x_interrupt, IRQF_SHARED, dev->name, dev); + if (ret) + return ret; + /* Active System Interface */ netif_wake_queue(dev); @@ -681,8 +687,9 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id) db->cr5_data = inl(ioaddr + DCR5); outl(db->cr5_data, ioaddr + DCR5); if ( !(db->cr5_data & 0x180c1) ) { - spin_unlock_irqrestore(&db->lock, flags); + /* Restore CR7 to enable interrupt mask */ outl(db->cr7_data, ioaddr + DCR7); + spin_unlock_irqrestore(&db->lock, flags); return IRQ_HANDLED; } @@ -715,6 +722,13 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void uli526x_poll(struct net_device *dev) +{ + /* ISR grabs the irqsave lock, so this should be safe */ + uli526x_interrupt(dev->irq, dev); +} +#endif /* * Free TX resource after TX complete @@ -1368,6 +1382,12 @@ static void update_cr6(u32 cr6_data, unsigned long ioaddr) * This setup frame initialize ULI526X address filter mode */ +#ifdef __BIG_ENDIAN +#define FLT_SHIFT 16 +#else +#define FLT_SHIFT 0 +#endif + static void send_filter_frame(struct net_device *dev, int mc_cnt) { struct uli526x_board_info *db = netdev_priv(dev); @@ -1384,27 +1404,27 @@ static void send_filter_frame(struct net_device *dev, int mc_cnt) /* Node address */ addrptr = (u16 *) dev->dev_addr; - *suptr++ = addrptr[0]; - *suptr++ = addrptr[1]; - *suptr++ = addrptr[2]; + *suptr++ = addrptr[0] << FLT_SHIFT; + *suptr++ = addrptr[1] << FLT_SHIFT; + *suptr++ = addrptr[2] << FLT_SHIFT; /* broadcast address */ - *suptr++ = 0xffff; - *suptr++ = 0xffff; - *suptr++ = 0xffff; + *suptr++ = 0xffff << FLT_SHIFT; + *suptr++ = 0xffff << FLT_SHIFT; + *suptr++ = 0xffff << FLT_SHIFT; /* fit the multicast address */ for (mcptr = dev->mc_list, i = 0; i < mc_cnt; i++, mcptr = mcptr->next) { addrptr = (u16 *) mcptr->dmi_addr; - *suptr++ = addrptr[0]; - *suptr++ = addrptr[1]; - *suptr++ = addrptr[2]; + *suptr++ = addrptr[0] << FLT_SHIFT; + *suptr++ = addrptr[1] << FLT_SHIFT; + *suptr++ = addrptr[2] << FLT_SHIFT; } for (; i<14; i++) { - *suptr++ = 0xffff; - *suptr++ = 0xffff; - *suptr++ = 0xffff; + *suptr++ = 0xffff << FLT_SHIFT; + *suptr++ = 0xffff << FLT_SHIFT; + *suptr++ = 0xffff << FLT_SHIFT; } /* prepare the setup frame */ |