+/* IO memory */
+#define WIN_MEMORY_TYPE_CM 0x00 /* default */
+#define WIN_MEMORY_TYPE_AM 0x20 /* MAP_ATTRIB */
+#define WIN_DATA_WIDTH_8 0x00 /* default */
+#define WIN_DATA_WIDTH_16 0x02 /* MAP_16BIT */
+#define WIN_ENABLE 0x01 /* MAP_ACTIVE */
+#define WIN_USE_WAIT 0x40 /* MAP_USE_WAIT */
+
+#define WIN_FLAGS_MAP 0x63 /* MAP_ATTRIB | MAP_16BIT | MAP_ACTIVE |
+ MAP_USE_WAIT */
+#define WIN_FLAGS_REQ 0x1c /* mapping to socket->win[i]:
+ 0x04 -> 0
+ 0x08 -> 1
+ 0x0c -> 2
+ 0x10 -> 3 */
+
+