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diff --git a/drivers/scsi/pci2000.h b/drivers/scsi/pci2000.h
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+/****************************************************************************
+ * Perceptive Solutions, Inc. PCI-2000 device driver for Linux.
+ *
+ * pci2000.h - Linux Host Driver for PCI-2000 IntelliCache SCSI Adapters
+ *
+ * Copyright (c) 1997-1999 Perceptive Solutions, Inc.
+ * All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that redistributions of source
+ * code retain the above copyright notice and this comment without
+ * modification.
+ *
+ * Technical updates and product information at:
+ * http://www.psidisk.com
+ *
+ * Please send questions, comments, bug reports to:
+ * tech@psidisk.com Technical Support
+ *
+ ****************************************************************************/
+#ifndef _PCI2000_H
+#define _PCI2000_H
+
+#include <linux/types.h>
+
+#ifndef PSI_EIDE_SCSIOP
+#define PSI_EIDE_SCSIOP 1
+
+#ifndef LINUX_VERSION_CODE
+#include <linux/version.h>
+#endif
+#define LINUXVERSION(v,p,s) (((v)<<16) + ((p)<<8) + (s))
+
+/************************************************/
+/* definition of standard data types */
+/************************************************/
+#define CHAR char
+#define UCHAR unsigned char
+#define SHORT short
+#define USHORT unsigned short
+#define BOOL long
+#define LONG long
+#define ULONG unsigned long
+#define VOID void
+
+typedef CHAR *PCHAR;
+typedef UCHAR *PUCHAR;
+typedef SHORT *PSHORT;
+typedef USHORT *PUSHORT;
+typedef BOOL *PBOOL;
+typedef LONG *PLONG;
+typedef ULONG *PULONG;
+typedef VOID *PVOID;
+
+
+/************************************************/
+/* Misc. macros */
+/************************************************/
+#define ANY2SCSI(up, p) \
+((UCHAR *)up)[0] = (((ULONG)(p)) >> 8); \
+((UCHAR *)up)[1] = ((ULONG)(p));
+
+#define SCSI2LONG(up) \
+( (((long)*(((UCHAR *)up))) << 16) \
++ (((long)(((UCHAR *)up)[1])) << 8) \
++ ((long)(((UCHAR *)up)[2])) )
+
+#define XANY2SCSI(up, p) \
+((UCHAR *)up)[0] = ((long)(p)) >> 24; \
+((UCHAR *)up)[1] = ((long)(p)) >> 16; \
+((UCHAR *)up)[2] = ((long)(p)) >> 8; \
+((UCHAR *)up)[3] = ((long)(p));
+
+#define XSCSI2LONG(up) \
+( (((long)(((UCHAR *)up)[0])) << 24) \
++ (((long)(((UCHAR *)up)[1])) << 16) \
++ (((long)(((UCHAR *)up)[2])) << 8) \
++ ((long)(((UCHAR *)up)[3])) )
+
+/************************************************/
+/* SCSI CDB operation codes */
+/************************************************/
+#define SCSIOP_TEST_UNIT_READY 0x00
+#define SCSIOP_REZERO_UNIT 0x01
+#define SCSIOP_REWIND 0x01
+#define SCSIOP_REQUEST_BLOCK_ADDR 0x02
+#define SCSIOP_REQUEST_SENSE 0x03
+#define SCSIOP_FORMAT_UNIT 0x04
+#define SCSIOP_READ_BLOCK_LIMITS 0x05
+#define SCSIOP_REASSIGN_BLOCKS 0x07
+#define SCSIOP_READ6 0x08
+#define SCSIOP_RECEIVE 0x08
+#define SCSIOP_WRITE6 0x0A
+#define SCSIOP_PRINT 0x0A
+#define SCSIOP_SEND 0x0A
+#define SCSIOP_SEEK6 0x0B
+#define SCSIOP_TRACK_SELECT 0x0B
+#define SCSIOP_SLEW_PRINT 0x0B
+#define SCSIOP_SEEK_BLOCK 0x0C
+#define SCSIOP_PARTITION 0x0D
+#define SCSIOP_READ_REVERSE 0x0F
+#define SCSIOP_WRITE_FILEMARKS 0x10
+#define SCSIOP_FLUSH_BUFFER 0x10
+#define SCSIOP_SPACE 0x11
+#define SCSIOP_INQUIRY 0x12
+#define SCSIOP_VERIFY6 0x13
+#define SCSIOP_RECOVER_BUF_DATA 0x14
+#define SCSIOP_MODE_SELECT 0x15
+#define SCSIOP_RESERVE_UNIT 0x16
+#define SCSIOP_RELEASE_UNIT 0x17
+#define SCSIOP_COPY 0x18
+#define SCSIOP_ERASE 0x19
+#define SCSIOP_MODE_SENSE 0x1A
+#define SCSIOP_START_STOP_UNIT 0x1B
+#define SCSIOP_STOP_PRINT 0x1B
+#define SCSIOP_LOAD_UNLOAD 0x1B
+#define SCSIOP_RECEIVE_DIAGNOSTIC 0x1C
+#define SCSIOP_SEND_DIAGNOSTIC 0x1D
+#define SCSIOP_MEDIUM_REMOVAL 0x1E
+#define SCSIOP_READ_CAPACITY 0x25
+#define SCSIOP_READ 0x28
+#define SCSIOP_WRITE 0x2A
+#define SCSIOP_SEEK 0x2B
+#define SCSIOP_LOCATE 0x2B
+#define SCSIOP_WRITE_VERIFY 0x2E
+#define SCSIOP_VERIFY 0x2F
+#define SCSIOP_SEARCH_DATA_HIGH 0x30
+#define SCSIOP_SEARCH_DATA_EQUAL 0x31
+#define SCSIOP_SEARCH_DATA_LOW 0x32
+#define SCSIOP_SET_LIMITS 0x33
+#define SCSIOP_READ_POSITION 0x34
+#define SCSIOP_SYNCHRONIZE_CACHE 0x35
+#define SCSIOP_COMPARE 0x39
+#define SCSIOP_COPY_COMPARE 0x3A
+#define SCSIOP_WRITE_DATA_BUFF 0x3B
+#define SCSIOP_READ_DATA_BUFF 0x3C
+#define SCSIOP_CHANGE_DEFINITION 0x40
+#define SCSIOP_READ_SUB_CHANNEL 0x42
+#define SCSIOP_READ_TOC 0x43
+#define SCSIOP_READ_HEADER 0x44
+#define SCSIOP_PLAY_AUDIO 0x45
+#define SCSIOP_PLAY_AUDIO_MSF 0x47
+#define SCSIOP_PLAY_TRACK_INDEX 0x48
+#define SCSIOP_PLAY_TRACK_RELATIVE 0x49
+#define SCSIOP_PAUSE_RESUME 0x4B
+#define SCSIOP_LOG_SELECT 0x4C
+#define SCSIOP_LOG_SENSE 0x4D
+#define SCSIOP_MODE_SELECT10 0x55
+#define SCSIOP_MODE_SENSE10 0x5A
+#define SCSIOP_LOAD_UNLOAD_SLOT 0xA6
+#define SCSIOP_MECHANISM_STATUS 0xBD
+#define SCSIOP_READ_CD 0xBE
+
+// SCSI read capacity structure
+typedef struct _READ_CAPACITY_DATA
+ {
+ ULONG blks; /* total blocks (converted to little endian) */
+ ULONG blksiz; /* size of each (converted to little endian) */
+ } READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA;
+
+// SCSI inquiry data
+typedef struct _INQUIRYDATA
+ {
+ UCHAR DeviceType :5;
+ UCHAR DeviceTypeQualifier :3;
+ UCHAR DeviceTypeModifier :7;
+ UCHAR RemovableMedia :1;
+ UCHAR Versions;
+ UCHAR ResponseDataFormat;
+ UCHAR AdditionalLength;
+ UCHAR Reserved[2];
+ UCHAR SoftReset :1;
+ UCHAR CommandQueue :1;
+ UCHAR Reserved2 :1;
+ UCHAR LinkedCommands :1;
+ UCHAR Synchronous :1;
+ UCHAR Wide16Bit :1;
+ UCHAR Wide32Bit :1;
+ UCHAR RelativeAddressing :1;
+ UCHAR VendorId[8];
+ UCHAR ProductId[16];
+ UCHAR ProductRevisionLevel[4];
+ UCHAR VendorSpecific[20];
+ UCHAR Reserved3[40];
+ } INQUIRYDATA, *PINQUIRYDATA;
+
+#endif
+
+// function prototypes
+int Pci2000_Detect (Scsi_Host_Template *tpnt);
+int Pci2000_Command (Scsi_Cmnd *SCpnt);
+int Pci2000_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *));
+int Pci2000_Abort (Scsi_Cmnd *SCpnt);
+int Pci2000_Reset (Scsi_Cmnd *SCpnt, unsigned int flags);
+int Pci2000_Release (struct Scsi_Host *pshost);
+int Pci2000_BiosParam (struct scsi_device *sdev,
+ struct block_device *bdev,
+ sector_t capacity, int geom[]);
+
+#endif