diff --git a/drivers/scsi/dtc.h b/drivers/scsi/dtc.h
new file mode 100644
index 0000000..c4bcdbf
--- /dev/null
+++ b/drivers/scsi/dtc.h
@@ -0,0 +1,99 @@
+/*
+ * DTC controller, taken from T128 driver by...
+ * Copyright 1993, Drew Eckhardt
+ *	Visionary Computing
+ *	(Unix and Linux consulting and custom programming)
+ *	drew@colorado.edu
+ *      +1 (303) 440-4894
+ *
+ * DISTRIBUTION RELEASE 2. 
+ *
+ * For more information, please consult 
+ *
+ * 
+ * 
+ * and 
+ *
+ * NCR 5380 Family
+ * SCSI Protocol Controller
+ * Databook
+ *
+ * NCR Microelectronics
+ * 1635 Aeroplaza Drive
+ * Colorado Springs, CO 80916
+ * 1+ (719) 578-3400
+ * 1+ (800) 334-5454
+ */
+
+#ifndef DTC3280_H
+#define DTC3280_H
+
+static int dtc_abort(Scsi_Cmnd *);
+static int dtc_biosparam(struct scsi_device *, struct block_device *,
+		         sector_t, int*);
+static int dtc_detect(Scsi_Host_Template *);
+static int dtc_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+static int dtc_bus_reset(Scsi_Cmnd *);
+static int dtc_device_reset(Scsi_Cmnd *);
+static int dtc_host_reset(Scsi_Cmnd *);
+
+#ifndef CMD_PER_LUN
+#define CMD_PER_LUN 2
+#endif
+
+#ifndef CAN_QUEUE
+#define CAN_QUEUE 32 
+#endif
+
+#define NCR5380_implementation_fields \
+    void __iomem *base
+
+#define NCR5380_local_declare() \
+    void __iomem *base
+
+#define NCR5380_setup(instance) \
+    base = ((struct NCR5380_hostdata *)(instance)->hostdata)->base
+
+#define DTC_address(reg) (base + DTC_5380_OFFSET + reg)
+
+#define dbNCR5380_read(reg)                                              \
+    (rval=readb(DTC_address(reg)), \
+     (((unsigned char) printk("DTC : read register %d at addr %p is: %02x\n"\
+    , (reg), DTC_address(reg), rval)), rval ) )
+
+#define dbNCR5380_write(reg, value) do {                                  \
+    printk("DTC : write %02x to register %d at address %p\n",         \
+            (value), (reg), DTC_address(reg));     \
+    writeb(value, DTC_address(reg));} while(0)
+
+
+#if !(DTCDEBUG & DTCDEBUG_TRANSFER) 
+#define NCR5380_read(reg) (readb(DTC_address(reg)))
+#define NCR5380_write(reg, value) (writeb(value, DTC_address(reg)))
+#else
+#define NCR5380_read(reg) (readb(DTC_address(reg)))
+#define xNCR5380_read(reg)						\
+    (((unsigned char) printk("DTC : read register %d at address %p\n"\
+    , (reg), DTC_address(reg))), readb(DTC_address(reg)))
+
+#define NCR5380_write(reg, value) do {					\
+    printk("DTC : write %02x to register %d at address %p\n", 	\
+	    (value), (reg), DTC_address(reg));	\
+    writeb(value, DTC_address(reg));} while(0)
+#endif
+
+#define NCR5380_intr			dtc_intr
+#define NCR5380_queue_command		dtc_queue_command
+#define NCR5380_abort			dtc_abort
+#define NCR5380_bus_reset		dtc_bus_reset
+#define NCR5380_device_reset		dtc_device_reset
+#define NCR5380_host_reset		dtc_host_reset
+#define NCR5380_proc_info		dtc_proc_info 
+
+/* 15 12 11 10
+   1001 1100 0000 0000 */
+
+#define DTC_IRQS 0x9c00
+
+
+#endif /* DTC3280_H */