dl2k: add Sundance/Tamarack TC902x Gigabit Ethernet Adapter support

Actually, D-Link modified the VendorID/ProductID of the TC902x.
The TC902x is the original chipset.

Signed-off-by: Komuro <komurojun-mbn@nifty.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/Kconfig

@@ -1995,14 +1995,15 @@ config ACENIC_OMIT_TIGON_I
 	  The safe and default value for this is N.
 
 config DL2K
-	tristate "D-Link DL2000-based Gigabit Ethernet support"
+	tristate "DL2000/TC902x-based Gigabit Ethernet support"
 	depends on PCI
 	select CRC32
 	help
-	  This driver supports D-Link 2000-based gigabit ethernet cards, which
-	  includes
+	  This driver supports DL2000/TC902x-based Gigabit ethernet cards,
+	  which includes
 	  D-Link DGE-550T Gigabit Ethernet Adapter.
 	  D-Link DL2000-based Gigabit Ethernet Adapter.
+	  Sundance/Tamarack TC902x Gigabit Ethernet Adapter.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called dl2k.

drivers/net/dl2k.c

@@ -10,9 +10,9 @@
     (at your option) any later version.
 */
 
-#define DRV_NAME	"D-Link DL2000-based linux driver"
-#define DRV_VERSION	"v1.18"
-#define DRV_RELDATE	"2006/06/27"
+#define DRV_NAME	"DL2000/TC902x-based linux driver"
+#define DRV_VERSION	"v1.19"
+#define DRV_RELDATE	"2007/08/12"
 #include "dl2k.h"
 #include <linux/dma-mapping.h>
 
@@ -339,17 +339,24 @@ parse_eeprom (struct net_device *dev)
 #ifdef	MEM_MAPPING
 	ioaddr = dev->base_addr;
 #endif
-	/* Check CRC */
-	crc = ~ether_crc_le (256 - 4, sromdata);
-	if (psrom->crc != crc) {
-		printk (KERN_ERR "%s: EEPROM data CRC error.\n", dev->name);
-		return -1;
+	if (np->pdev->vendor == PCI_VENDOR_ID_DLINK) {	/* D-Link Only */
+		/* Check CRC */
+		crc = ~ether_crc_le (256 - 4, sromdata);
+		if (psrom->crc != crc) {
+			printk (KERN_ERR "%s: EEPROM data CRC error.\n",
+					dev->name);
+			return -1;
+		}
 	}
 
 	/* Set MAC address */
 	for (i = 0; i < 6; i++)
 		dev->dev_addr[i] = psrom->mac_addr[i];
 
+	if (np->pdev->vendor != PCI_VENDOR_ID_DLINK) {
+		return 0;
+	}
+
 	/* Parse Software Information Block */
 	i = 0x30;
 	psib = (u8 *) sromdata;

drivers/net/dl2k.h

@@ -692,6 +692,7 @@ struct netdev_private {
 
 static const struct pci_device_id rio_pci_tbl[] = {
 	{0x1186, 0x4000, PCI_ANY_ID, PCI_ANY_ID, },
+	{0x13f0, 0x1021, PCI_ANY_ID, PCI_ANY_ID, },
 	{ }
 };
 MODULE_DEVICE_TABLE (pci, rio_pci_tbl);