-#define PRD_ENTRY_EXT 0x80000000 /* extension flag or called indirect descriptor flag */
-#define PRD_ENTRY_DATA_SNOOP 0x00400000 /* Snoop enable for all data associated with the PRD entry */
+#define PRD_ENTRY_EXT 0x80000000 /* extension flag */
+#ifdef CONFIG_FSL_SATA_V2
+#define PRD_ENTRY_DATA_SNOOP 0x10000000 /* Data snoop enable */
+#else
+#define PRD_ENTRY_DATA_SNOOP 0x00400000 /* Data snoop enable */
+#endif