diff -ur ata.orig/ata-dma.c ata/ata-dma.c
--- ata.orig/ata-dma.c	Wed Oct 22 23:43:52 2003
+++ ata/ata-dma.c	Mon Oct 27 10:02:31 2003
@@ -638,6 +638,7 @@
 	    ata_find_dev(parent, 0x06401039, 0) ||	/* SiS 640 */
 	    ata_find_dev(parent, 0x06451039, 0) ||	/* SiS 645 */
 	    ata_find_dev(parent, 0x06501039, 0) ||	/* SiS 650 */
+	    ata_find_dev(parent, 0x06511039, 0) ||	/* SiS 651 */
 	    ata_find_dev(parent, 0x07301039, 0) ||	/* SiS 730 */
 	    ata_find_dev(parent, 0x07331039, 0) ||	/* SiS 733 */
 	    ata_find_dev(parent, 0x07351039, 0) ||	/* SiS 735 */
diff -ur ata.orig/ata-pci.c ata/ata-pci.c
--- ata.orig/ata-pci.c	Wed Oct 22 23:43:52 2003
+++ ata/ata-pci.c	Mon Oct 27 10:02:38 2003
@@ -198,6 +198,7 @@
 	    ata_find_dev(dev, 0x06401039, 0) ||
 	    ata_find_dev(dev, 0x06451039, 0) ||
 	    ata_find_dev(dev, 0x06501039, 0) ||
+	    ata_find_dev(dev, 0x06511039, 0) ||
 	    ata_find_dev(dev, 0x07301039, 0) ||
 	    ata_find_dev(dev, 0x07331039, 0) ||
 	    ata_find_dev(dev, 0x07351039, 0) ||