--- a/usr/src/uts/common/sys/sata/sata_defs.h	Fri Mar 30 11:43:17 2007 -0700
+++ b/usr/src/uts/common/sys/sata/sata_defs.h	Fri Mar 30 11:43:51 2007 -0700
@@ -234,6 +234,7 @@
 #define	SATA_ATA_TYPE_MASK	0x8001	/* ATA Device type mask */
 #define	SATA_ATA_TYPE		0x0000	/* ATA device */
 #define	SATA_REM_MEDIA  	0x0080 	/* Removable media */
+#define	SATA_INCOMPLETE_DATA	0x0004	/* Incomplete Identify Device data */
 
 #define	SATA_ID_SERIAL_OFFSET	10
 #define	SATA_ID_SERIAL_LEN	20