Index: src/sys/dev/ata/ata-chipset.c
===================================================================
RCS file: /ncvs/src/sys/dev/ata/ata-chipset.c,v
retrieving revision 1.212
diff -u -b -p -r1.212 ata-chipset.c
--- src/sys/dev/ata/ata-chipset.c	7 Mar 2008 09:29:19 -0000	1.212
+++ src/sys/dev/ata/ata-chipset.c	14 Mar 2008 10:26:24 -0000
@@ -5409,6 +5409,7 @@ ata_via_ident(device_t dev)
      { ATA_VIA6421,   0x00, 6,      VIABAR,  ATA_SA150, "6421" },
      { ATA_VIA8237A,  0x00, 7,      0x00,    ATA_SA150, "8237A" },
      { ATA_VIA8237S,  0x00, 7,      0x00,    ATA_SA150, "8237S" },
+     { ATA_VIA8237S1, 0x00, 7,      0x00,    ATA_SA150, "8237S" },
      { ATA_VIA8251,   0x00, 0,      VIAAHCI, ATA_SA300, "8251" },
      { 0, 0, 0, 0, 0, 0 }};
 
Index: src/sys/dev/ata/ata-pci.h
===================================================================
RCS file: /ncvs/src/sys/dev/ata/ata-pci.h,v
retrieving revision 1.83
diff -u -b -p -r1.83 ata-pci.h
--- src/sys/dev/ata/ata-pci.h	7 Mar 2008 09:29:19 -0000	1.83
+++ src/sys/dev/ata/ata-pci.h	14 Mar 2008 10:26:24 -0000
@@ -368,6 +368,7 @@ struct ata_connect_task {
 #define ATA_VIA8237             0x32271106
 #define ATA_VIA8237A            0x05911106
 #define ATA_VIA8237S		0x53371106
+#define ATA_VIA8237S1		0x53721106
 #define ATA_VIA8251             0x33491106
 #define ATA_VIA8361             0x31121106
 #define ATA_VIA8363             0x03051106