#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/workqueue.h>
#include <linux/if_vlan.h>
#include <linux/bitops.h>
+#include <linux/mutex.h>
#include <asm/system.h>
#include <asm/io.h>
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, }
};
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;
}
{
struct gem *gp = (struct gem *) data;
- down(&gp->pm_sem);
+ mutex_lock(&gp->pm_mutex);
netif_poll_disable(gp->dev);
netif_poll_enable(gp->dev);
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
}
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;
}
* 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;
}
struct gem *gp = dev->priv;
unsigned long flags;
- down(&gp->pm_sem);
+ mutex_lock(&gp->pm_mutex);
netif_poll_disable(dev);
/* 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)
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
* 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);
netif_poll_enable(dev);
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
return 0;
}
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;
}
spin_unlock(&gp->tx_lock);
spin_unlock_irq(&gp->lock);
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
return 0;
}
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);
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;
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;
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);
*/
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");
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;
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;
.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,
git://git.onelab.eu / linux-2.6.git / blobdiff