X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fsungem.c;h=38cd30cb7c750e0ef7c248d160f1400b3593e22b;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=5cd50fd53c1251fd8ba9a68a700ca28d96fcc897;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 5cd50fd53..38cd30cb7 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -44,6 +44,7 @@ #include #include #include +#include #include #include #include @@ -54,6 +55,7 @@ #include #include #include +#include #include #include @@ -127,6 +129,8 @@ static struct pci_device_id gem_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_SH_SUNGEM, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_IPID2_GMAC, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, {0, } }; @@ -947,6 +951,7 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id, struct pt_regs *regs) u32 gem_status = readl(gp->regs + GREG_STAT); if (gem_status == 0) { + netif_poll_enable(dev); spin_unlock_irqrestore(&gp->lock, flags); return IRQ_NONE; } @@ -2280,7 +2285,7 @@ static void gem_reset_task(void *data) { struct gem *gp = (struct gem *) data; - down(&gp->pm_sem); + mutex_lock(&gp->pm_mutex); netif_poll_disable(gp->dev); @@ -2307,7 +2312,7 @@ static void gem_reset_task(void *data) netif_poll_enable(gp->dev); - up(&gp->pm_sem); + mutex_unlock(&gp->pm_mutex); } @@ -2316,14 +2321,14 @@ static int gem_open(struct net_device *dev) struct gem *gp = dev->priv; int rc = 0; - down(&gp->pm_sem); + mutex_lock(&gp->pm_mutex); /* We need the cell enabled */ if (!gp->asleep) rc = gem_do_start(dev); gp->opened = (rc == 0); - up(&gp->pm_sem); + mutex_unlock(&gp->pm_mutex); return rc; } @@ -2336,13 +2341,13 @@ static int gem_close(struct net_device *dev) * our caller (dev_close) already did it for us */ - down(&gp->pm_sem); + mutex_lock(&gp->pm_mutex); gp->opened = 0; if (!gp->asleep) gem_do_stop(dev, 0); - up(&gp->pm_sem); + mutex_unlock(&gp->pm_mutex); return 0; } @@ -2354,7 +2359,7 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state) struct gem *gp = dev->priv; unsigned long flags; - down(&gp->pm_sem); + mutex_lock(&gp->pm_mutex); netif_poll_disable(dev); @@ -2387,11 +2392,11 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state) /* Stop the link timer */ del_timer_sync(&gp->link_timer); - /* Now we release the semaphore to not block the reset task who + /* Now we release the mutex to not block the reset task who * can take it too. We are marked asleep, so there will be no * conflict here */ - up(&gp->pm_sem); + mutex_unlock(&gp->pm_mutex); /* Wait for a pending reset task to complete */ while (gp->reset_task_pending) @@ -2420,7 +2425,7 @@ static int gem_resume(struct pci_dev *pdev) printk(KERN_INFO "%s: resuming\n", dev->name); - down(&gp->pm_sem); + mutex_lock(&gp->pm_mutex); /* Keep the cell enabled during the entire operation, no need to * take a lock here tho since nothing else can happen while we are @@ -2436,7 +2441,7 @@ static int gem_resume(struct pci_dev *pdev) * still asleep, a new sleep cycle may bring it back */ gem_put_cell(gp); - up(&gp->pm_sem); + mutex_unlock(&gp->pm_mutex); return 0; } pci_set_master(gp->pdev); @@ -2482,7 +2487,7 @@ static int gem_resume(struct pci_dev *pdev) netif_poll_enable(dev); - up(&gp->pm_sem); + mutex_unlock(&gp->pm_mutex); return 0; } @@ -2587,7 +2592,7 @@ static int gem_change_mtu(struct net_device *dev, int new_mtu) return 0; } - down(&gp->pm_sem); + mutex_lock(&gp->pm_mutex); spin_lock_irq(&gp->lock); spin_lock(&gp->tx_lock); dev->mtu = new_mtu; @@ -2598,7 +2603,7 @@ static int gem_change_mtu(struct net_device *dev, int new_mtu) } spin_unlock(&gp->tx_lock); spin_unlock_irq(&gp->lock); - up(&gp->pm_sem); + mutex_unlock(&gp->pm_mutex); return 0; } @@ -2767,10 +2772,10 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) int rc = -EOPNOTSUPP; unsigned long flags; - /* Hold the PM semaphore while doing ioctl's or we may collide + /* Hold the PM mutex while doing ioctl's or we may collide * with power management. */ - down(&gp->pm_sem); + mutex_lock(&gp->pm_mutex); spin_lock_irqsave(&gp->lock, flags); gem_get_cell(gp); @@ -2808,14 +2813,14 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) gem_put_cell(gp); spin_unlock_irqrestore(&gp->lock, flags); - up(&gp->pm_sem); + mutex_unlock(&gp->pm_mutex); return rc; } #if (!defined(__sparc__) && !defined(CONFIG_PPC_PMAC)) /* Fetch MAC address from vital product data of PCI ROM. */ -static void find_eth_addr_in_vpd(void __iomem *rom_base, int len, unsigned char *dev_addr) +static int find_eth_addr_in_vpd(void __iomem *rom_base, int len, unsigned char *dev_addr) { int this_offset; @@ -2836,35 +2841,27 @@ static void find_eth_addr_in_vpd(void __iomem *rom_base, int len, unsigned char for (i = 0; i < 6; i++) dev_addr[i] = readb(p + i); - break; + return 1; } + return 0; } static void get_gem_mac_nonobp(struct pci_dev *pdev, unsigned char *dev_addr) { - u32 rom_reg_orig; - void __iomem *p; - - if (pdev->resource[PCI_ROM_RESOURCE].parent == NULL) { - if (pci_assign_resource(pdev, PCI_ROM_RESOURCE) < 0) - goto use_random; - } - - pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_reg_orig); - pci_write_config_dword(pdev, pdev->rom_base_reg, - rom_reg_orig | PCI_ROM_ADDRESS_ENABLE); + size_t size; + void __iomem *p = pci_map_rom(pdev, &size); - p = ioremap(pci_resource_start(pdev, PCI_ROM_RESOURCE), (64 * 1024)); - if (p != NULL && readb(p) == 0x55 && readb(p + 1) == 0xaa) - find_eth_addr_in_vpd(p, (64 * 1024), dev_addr); + if (p) { + int found; - if (p != NULL) - iounmap(p); - - pci_write_config_dword(pdev, pdev->rom_base_reg, rom_reg_orig); - return; + found = readb(p) == 0x55 && + readb(p + 1) == 0xaa && + find_eth_addr_in_vpd(p, (64 * 1024), dev_addr); + pci_unmap_rom(pdev, p); + if (found) + return; + } -use_random: /* Sun MAC prefix then 3 random bytes. */ dev_addr[0] = 0x08; dev_addr[1] = 0x00; @@ -2911,7 +2908,7 @@ static int __devinit gem_get_device_address(struct gem *gp) return 0; } -static void __devexit gem_remove_one(struct pci_dev *pdev) +static void gem_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -2989,10 +2986,10 @@ static int __devinit gem_init_one(struct pci_dev *pdev, */ if (pdev->vendor == PCI_VENDOR_ID_SUN && pdev->device == PCI_DEVICE_ID_SUN_GEM && - !pci_set_dma_mask(pdev, (u64) 0xffffffffffffffffULL)) { + !pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { pci_using_dac = 1; } else { - err = pci_set_dma_mask(pdev, (u64) 0xffffffff); + err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (err) { printk(KERN_ERR PFX "No usable DMA configuration, " "aborting.\n"); @@ -3037,7 +3034,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev, spin_lock_init(&gp->lock); spin_lock_init(&gp->tx_lock); - init_MUTEX(&gp->pm_sem); + mutex_init(&gp->pm_mutex); init_timer(&gp->link_timer); gp->link_timer.function = gem_link_timer; @@ -3078,7 +3075,9 @@ static int __devinit gem_init_one(struct pci_dev *pdev, gp->phy_mii.dev = dev; gp->phy_mii.mdio_read = _phy_read; gp->phy_mii.mdio_write = _phy_write; - +#ifdef CONFIG_PPC_PMAC + gp->phy_mii.platform_data = gp->of_node; +#endif /* By default, we start with autoneg */ gp->want_autoneg = 1; @@ -3183,7 +3182,7 @@ static struct pci_driver gem_driver = { .name = GEM_MODULE_NAME, .id_table = gem_pci_tbl, .probe = gem_init_one, - .remove = __devexit_p(gem_remove_one), + .remove = gem_remove_one, #ifdef CONFIG_PM .suspend = gem_suspend, .resume = gem_resume,