[SCSI] pm80xx: Device id changes to support series 8 controllers.

Updated pci id table with device, vendor, subdevice and subvendor ids
for 8074, 8076, 8077 SAS/SATA 12G controllers. Added 12G related macros.

Signed-off-by: Anandkumar.Santhanam@pmcs.com
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/pm8001/pm8001_defs.h b/drivers/scsi/pm8001/pm8001_defs.h
index 479c5a7..4bb304d 100644
--- a/drivers/scsi/pm8001/pm8001_defs.h
+++ b/drivers/scsi/pm8001/pm8001_defs.h
@@ -46,7 +46,10 @@
 	chip_8008,
 	chip_8009,
 	chip_8018,
-	chip_8019
+	chip_8019,
+	chip_8074,
+	chip_8076,
+	chip_8077
 };
 
 enum phy_speed {