diff options
Diffstat (limited to 'drivers/net/tulip/uli526x.c')
| -rw-r--r-- | drivers/net/tulip/uli526x.c | 130 |
1 files changed, 109 insertions, 21 deletions
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index ca2548eb7d6..76e55612430 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -112,13 +112,13 @@ /* Structure/enum declaration ------------------------------- */ struct tx_desc { - u32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */ + __le32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */ char *tx_buf_ptr; /* Data for us */ struct tx_desc *next_tx_desc; } __attribute__(( aligned(32) )); struct rx_desc { - u32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */ + __le32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */ struct sk_buff *rx_skb_ptr; /* Data for us */ struct rx_desc *next_rx_desc; } __attribute__(( aligned(32) )); @@ -258,6 +258,7 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, struct uli526x_board_info *db; /* board information structure */ struct net_device *dev; int i, err; + DECLARE_MAC_BUF(mac); ULI526X_DBUG(0, "uli526x_init_one()", 0); @@ -268,7 +269,6 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, dev = alloc_etherdev(sizeof(*db)); if (dev == NULL) return -ENOMEM; - SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { @@ -344,7 +344,7 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, /* read 64 word srom data */ for (i = 0; i < 64; i++) - ((u16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i)); + ((__le16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i)); /* Set Node address */ if(((u16 *) db->srom)[0] == 0xffff || ((u16 *) db->srom)[0] == 0) /* SROM absent, so read MAC address from ID Table */ @@ -373,11 +373,9 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, if (err) goto err_out_res; - printk(KERN_INFO "%s: ULi M%04lx at pci%s,",dev->name,ent->driver_data >> 16,pci_name(pdev)); - - for (i = 0; i < 6; i++) - printk("%c%02x", i ? ':' : ' ', dev->dev_addr[i]); - printk(", irq %d.\n", dev->irq); + printk(KERN_INFO "%s: ULi M%04lx at pci%s, %s, irq %d.\n", + dev->name,ent->driver_data >> 16,pci_name(pdev), + print_mac(mac, dev->dev_addr), dev->irq); pci_set_master(pdev); @@ -666,11 +664,6 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id) unsigned long ioaddr = dev->base_addr; unsigned long flags; - if (!dev) { - ULI526X_DBUG(1, "uli526x_interrupt() without DEVICE arg", 0); - return IRQ_NONE; - } - spin_lock_irqsave(&db->lock, flags); outl(0, ioaddr + DCR7); @@ -1110,19 +1103,15 @@ static void uli526x_timer(unsigned long data) /* - * Dynamic reset the ULI526X board * Stop ULI526X board * Free Tx/Rx allocated memory - * Reset ULI526X board - * Re-initialize ULI526X board + * Init system variable */ -static void uli526x_dynamic_reset(struct net_device *dev) +static void uli526x_reset_prepare(struct net_device *dev) { struct uli526x_board_info *db = netdev_priv(dev); - ULI526X_DBUG(0, "uli526x_dynamic_reset()", 0); - /* Sopt MAC controller */ db->cr6_data &= ~(CR6_RXSC | CR6_TXSC); /* Disable Tx/Rx */ update_cr6(db->cr6_data, dev->base_addr); @@ -1141,6 +1130,22 @@ static void uli526x_dynamic_reset(struct net_device *dev) db->link_failed = 1; db->init=1; db->wait_reset = 0; +} + + +/* + * Dynamic reset the ULI526X board + * Stop ULI526X board + * Free Tx/Rx allocated memory + * Reset ULI526X board + * Re-initialize ULI526X board + */ + +static void uli526x_dynamic_reset(struct net_device *dev) +{ + ULI526X_DBUG(0, "uli526x_dynamic_reset()", 0); + + uli526x_reset_prepare(dev); /* Re-initialize ULI526X board */ uli526x_init(dev); @@ -1150,6 +1155,88 @@ static void uli526x_dynamic_reset(struct net_device *dev) } +#ifdef CONFIG_PM + +/* + * Suspend the interface. + */ + +static int uli526x_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct net_device *dev = pci_get_drvdata(pdev); + pci_power_t power_state; + int err; + + ULI526X_DBUG(0, "uli526x_suspend", 0); + + if (!netdev_priv(dev)) + return 0; + + pci_save_state(pdev); + + if (!netif_running(dev)) + return 0; + + netif_device_detach(dev); + uli526x_reset_prepare(dev); + + power_state = pci_choose_state(pdev, state); + pci_enable_wake(pdev, power_state, 0); + err = pci_set_power_state(pdev, power_state); + if (err) { + netif_device_attach(dev); + /* Re-initialize ULI526X board */ + uli526x_init(dev); + /* Restart upper layer interface */ + netif_wake_queue(dev); + } + + return err; +} + +/* + * Resume the interface. + */ + +static int uli526x_resume(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + int err; + + ULI526X_DBUG(0, "uli526x_resume", 0); + + if (!netdev_priv(dev)) + return 0; + + pci_restore_state(pdev); + + if (!netif_running(dev)) + return 0; + + err = pci_set_power_state(pdev, PCI_D0); + if (err) { + printk(KERN_WARNING "%s: Could not put device into D0\n", + dev->name); + return err; + } + + netif_device_attach(dev); + /* Re-initialize ULI526X board */ + uli526x_init(dev); + /* Restart upper layer interface */ + netif_wake_queue(dev); + + return 0; +} + +#else /* !CONFIG_PM */ + +#define uli526x_suspend NULL +#define uli526x_resume NULL + +#endif /* !CONFIG_PM */ + + /* * free all allocated rx buffer */ @@ -1512,7 +1599,6 @@ static void uli526x_process_mode(struct uli526x_board_info *db) case ULI526X_100MFD: phy_reg = 0x2100; break; } phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id); - phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id); } } } @@ -1689,6 +1775,8 @@ static struct pci_driver uli526x_driver = { .id_table = uli526x_pci_tbl, .probe = uli526x_init_one, .remove = __devexit_p(uli526x_remove_one), + .suspend = uli526x_suspend, + .resume = uli526x_resume, }; MODULE_AUTHOR("Peer Chen, peer.chen@uli.com.tw"); |