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path: root/drivers/net/sky2.c
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Diffstat (limited to 'drivers/net/sky2.c')
-rw-r--r--drivers/net/sky2.c41
1 files changed, 30 insertions, 11 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 2971eab2453..104e20456e6 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -40,6 +40,7 @@
#include <linux/if_vlan.h>
#include <linux/prefetch.h>
#include <linux/mii.h>
+#include <linux/dmi.h>
#include <asm/irq.h>
@@ -150,6 +151,8 @@ static const char *yukon2_name[] = {
"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)
{
@@ -2531,6 +2534,17 @@ static int __devinit sky2_init(struct sky2_hw *hw)
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);
@@ -3578,17 +3592,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
goto err_out;
}
- /* Some Gigabyte motherboards have 88e8056 but cause problems
- * There is some unresolved hardware related problem that causes
- * descriptor errors and receive data corruption.
- */
- if (pdev->vendor == PCI_VENDOR_ID_MARVELL &&
- pdev->device == 0x4364 && pdev->subsystem_vendor == 0x1458) {
- dev_err(&pdev->dev,
- "88E8056 on Gigabyte motherboards not supported\n");
- goto err_out_disable;
- }
-
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
dev_err(&pdev->dev, "cannot obtain PCI resources\n");
@@ -3907,8 +3910,24 @@ static struct pci_driver sky2_driver = {
.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);
}