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