#include <linux/if_vlan.h>
#include <linux/prefetch.h>
#include <linux/mii.h>
+#include <linux/dmi.h>
#include <asm/irq.h>
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, /* 88E8050 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, /* 88E8053 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, /* 88E8055 */
-#ifdef broken
- /* This device causes data corruption problems that are not resolved */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4364) }, /* 88E8056 */
-#endif
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4366) }, /* 88EC036 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4367) }, /* 88EC032 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, /* 88EC034 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4369) }, /* 88EC042 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436A) }, /* 88E8058 */
- { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436B) }, /* 88E8071 */
+// { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436B) }, /* 88E8071 */
{ 0 }
};
"FE", /* 0xb7 */
};
+static int dmi_blacklisted;
+
/* Access to external PHY */
static int gm_phy_write(struct sky2_hw *hw, unsigned port, u16 reg, u16 val)
{
return -EOPNOTSUPP;
}
+
+ /* Some Gigabyte motherboards have 88e8056 but cause problems
+ * There is some unresolved hardware related problem that causes
+ * descriptor errors and receive data corruption.
+ */
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U && dmi_blacklisted) {
+ dev_err(&hw->pdev->dev,
+ "88E8056 on this motherboard not supported\n");
+ return -EOPNOTSUPP;
+ }
+
hw->pmd_type = sky2_read8(hw, B2_PMD_TYP);
hw->ports = 1;
t8 = sky2_read8(hw, B2_Y2_HW_RES);
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
dev_err(&pdev->dev, "cannot obtain PCI resources\n");
- goto err_out;
+ goto err_out_disable;
}
pci_set_master(pdev);
kfree(hw);
err_out_free_regions:
pci_release_regions(pdev);
+err_out_disable:
pci_disable_device(pdev);
err_out:
+ pci_set_drvdata(pdev, NULL);
return err;
}
struct sky2_hw *hw = pci_get_drvdata(pdev);
int i, wol = 0;
+ if (!hw)
+ return 0;
+
del_timer_sync(&hw->idle_timer);
netif_poll_disable(hw->dev[0]);
struct sky2_hw *hw = pci_get_drvdata(pdev);
int i, err;
+ if (!hw)
+ return 0;
+
err = pci_set_power_state(pdev, PCI_D0);
if (err)
goto out;
struct sky2_hw *hw = pci_get_drvdata(pdev);
int i, wol = 0;
+ if (!hw)
+ return;
+
del_timer_sync(&hw->idle_timer);
netif_poll_disable(hw->dev[0]);
.shutdown = sky2_shutdown,
};
+static struct dmi_system_id __initdata broken_dmi_table[] = {
+ {
+ .ident = "Gigabyte 965P-S3",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Gigabyte Technology Co., Ltd."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "965P-S3"),
+
+ },
+ },
+ { }
+};
+
static int __init sky2_init_module(void)
{
+ /* Look for sick motherboards */
+ if (dmi_check_system(broken_dmi_table))
+ dmi_blacklisted = 1;
+
return pci_register_driver(&sky2_driver);
}