diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h
new file mode 100644
index 0000000..89f43af
--- /dev/null
+++ b/drivers/scsi/atp870u.h
@@ -0,0 +1,66 @@
+#ifndef _ATP870U_H
+#define _ATP870U_H
+
+#include <linux/types.h>
+#include <linux/kdev_t.h>
+
+/* I/O Port */
+
+#define MAX_CDB 	12
+#define MAX_SENSE 	14
+#define qcnt	       	32
+#define ATP870U_SCATTER 	128
+#define ATP870U_CMDLUN  	1
+
+#define MAX_ADAPTER	8
+#define MAX_SCSI_ID	16
+#define ATP870U_MAX_SECTORS 128
+
+#define ATP885_DEVID 0x808A
+#define ATP880_DEVID1 0x8080
+#define ATP880_DEVID2 0x8081
+
+//#define ED_DBGP
+
+struct atp_unit
+{
+	unsigned long baseport;
+	unsigned long ioport[2];
+	unsigned long pciport[2];
+	unsigned long irq;
+	unsigned char last_cmd[2];
+	unsigned char in_snd[2];
+	unsigned char in_int[2];
+	unsigned char quhd[2];
+	unsigned char quend[2];
+	unsigned char global_map[2];
+	unsigned char chip_ver;
+	unsigned char scam_on;
+	unsigned char host_id[2];
+	unsigned int working[2];
+	unsigned short wide_id[2];
+	unsigned short active_id[2];
+	unsigned short ultra_map[2];
+	unsigned short async[2];
+	unsigned short dev_id;
+	unsigned char sp[2][16];
+	unsigned char r1f[2][16];		
+	struct scsi_cmnd *quereq[2][qcnt];
+	struct atp_id
+	{
+		unsigned char dirct;
+		unsigned char devsp;
+		unsigned char devtype;
+		unsigned long tran_len;
+		unsigned long last_len;
+		unsigned char *prd_pos;
+		unsigned char *prd_table;
+		dma_addr_t prdaddr;
+		struct scsi_cmnd *curr_req;
+	} id[2][16];
+    	struct Scsi_Host *host;
+    	struct pci_dev *pdev;
+	unsigned int unit;
+};
+
+#endif