+#define PORT_ATA2_CMD_BASE 0x0170
+#define PORT_ATA1_CMD_BASE 0x01f0
+#define PORT_LPT2 0x0278
+#define PORT_SERIAL4 0x02e8
+#define PORT_SERIAL2 0x02f8
+#define PORT_ATA2_CTRL_BASE 0x0374
+#define PORT_LPT1 0x0378
+#define PORT_SERIAL3 0x03e8
+#define PORT_ATA1_CTRL_BASE 0x03f4
+#define PORT_FD_BASE 0x03f0