drivers/scsi/pci2000.h

   1 /****************************************************************************
   2  * Perceptive Solutions, Inc. PCI-2000 device driver for Linux.
   3  *
   4  * pci2000.h - Linux Host Driver for PCI-2000 IntelliCache SCSI Adapters
   5  *
   6  * Copyright (c) 1997-1999 Perceptive Solutions, Inc.
   7  * All Rights Reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that redistributions of source
  11  * code retain the above copyright notice and this comment without
  12  * modification.
  13  *
  14  * Technical updates and product information at:
  15  *  http://www.psidisk.com
  16  *
  17  * Please send questions, comments, bug reports to:
  18  *  tech@psidisk.com Technical Support
  19  *
  20  ****************************************************************************/
  21 #ifndef _PCI2000_H
  22 #define _PCI2000_H
  23
  24 #include <linux/types.h>
  25
  26 #ifndef PSI_EIDE_SCSIOP
  27 #define PSI_EIDE_SCSIOP 1
  28
  29 #ifndef LINUX_VERSION_CODE
  30 #include <linux/version.h>
  31 #endif
  32 #define LINUXVERSION(v,p,s)    (((v)<<16) + ((p)<<8) + (s))
  33
  34 /************************************************/
  35 /*              definition of standard data types               */
  36 /************************************************/
  37 #define CHAR    char
  38 #define UCHAR   unsigned char
  39 #define SHORT   short
  40 #define USHORT  unsigned short
  41 #define BOOL    long
  42 #define LONG    long
  43 #define ULONG   unsigned long
  44 #define VOID    void
  45
  46 typedef CHAR    *PCHAR;
  47 typedef UCHAR   *PUCHAR;
  48 typedef SHORT   *PSHORT;
  49 typedef USHORT  *PUSHORT;
  50 typedef BOOL    *PBOOL;
  51 typedef LONG    *PLONG;
  52 typedef ULONG   *PULONG;
  53 typedef VOID    *PVOID;
  54
  55
  56 /************************************************/
  57 /*              Misc. macros                                                    */
  58 /************************************************/
  59 #define ANY2SCSI(up, p)                                 \
  60 ((UCHAR *)up)[0] = (((ULONG)(p)) >> 8); \
  61 ((UCHAR *)up)[1] = ((ULONG)(p));
  62
  63 #define SCSI2LONG(up)                                   \
  64 ( (((long)*(((UCHAR *)up))) << 16)              \
  65 + (((long)(((UCHAR *)up)[1])) << 8)             \
  66 + ((long)(((UCHAR *)up)[2])) )
  67
  68 #define XANY2SCSI(up, p)                                \
  69 ((UCHAR *)up)[0] = ((long)(p)) >> 24;   \
  70 ((UCHAR *)up)[1] = ((long)(p)) >> 16;   \
  71 ((UCHAR *)up)[2] = ((long)(p)) >> 8;    \
  72 ((UCHAR *)up)[3] = ((long)(p));
  73
  74 #define XSCSI2LONG(up)                                  \
  75 ( (((long)(((UCHAR *)up)[0])) << 24)    \
  76 + (((long)(((UCHAR *)up)[1])) << 16)    \
  77 + (((long)(((UCHAR *)up)[2])) <<  8)    \
  78 + ((long)(((UCHAR *)up)[3])) )
  79
  80 /************************************************/
  81 /*              SCSI CDB operation codes                                */
  82 /************************************************/
  83 #define SCSIOP_TEST_UNIT_READY          0x00
  84 #define SCSIOP_REZERO_UNIT                      0x01
  85 #define SCSIOP_REWIND                           0x01
  86 #define SCSIOP_REQUEST_BLOCK_ADDR       0x02
  87 #define SCSIOP_REQUEST_SENSE            0x03
  88 #define SCSIOP_FORMAT_UNIT                      0x04
  89 #define SCSIOP_READ_BLOCK_LIMITS        0x05
  90 #define SCSIOP_REASSIGN_BLOCKS          0x07
  91 #define SCSIOP_READ6                            0x08
  92 #define SCSIOP_RECEIVE                          0x08
  93 #define SCSIOP_WRITE6                           0x0A
  94 #define SCSIOP_PRINT                            0x0A
  95 #define SCSIOP_SEND                                     0x0A
  96 #define SCSIOP_SEEK6                            0x0B
  97 #define SCSIOP_TRACK_SELECT                     0x0B
  98 #define SCSIOP_SLEW_PRINT                       0x0B
  99 #define SCSIOP_SEEK_BLOCK                       0x0C
 100 #define SCSIOP_PARTITION                        0x0D
 101 #define SCSIOP_READ_REVERSE                     0x0F
 102 #define SCSIOP_WRITE_FILEMARKS          0x10
 103 #define SCSIOP_FLUSH_BUFFER                     0x10
 104 #define SCSIOP_SPACE                            0x11
 105 #define SCSIOP_INQUIRY                          0x12
 106 #define SCSIOP_VERIFY6                          0x13
 107 #define SCSIOP_RECOVER_BUF_DATA         0x14
 108 #define SCSIOP_MODE_SELECT                      0x15
 109 #define SCSIOP_RESERVE_UNIT                     0x16
 110 #define SCSIOP_RELEASE_UNIT                     0x17
 111 #define SCSIOP_COPY                                     0x18
 112 #define SCSIOP_ERASE                            0x19
 113 #define SCSIOP_MODE_SENSE                       0x1A
 114 #define SCSIOP_START_STOP_UNIT          0x1B
 115 #define SCSIOP_STOP_PRINT                       0x1B
 116 #define SCSIOP_LOAD_UNLOAD                      0x1B
 117 #define SCSIOP_RECEIVE_DIAGNOSTIC       0x1C
 118 #define SCSIOP_SEND_DIAGNOSTIC          0x1D
 119 #define SCSIOP_MEDIUM_REMOVAL           0x1E
 120 #define SCSIOP_READ_CAPACITY            0x25
 121 #define SCSIOP_READ                                     0x28
 122 #define SCSIOP_WRITE                            0x2A
 123 #define SCSIOP_SEEK                                     0x2B
 124 #define SCSIOP_LOCATE                           0x2B
 125 #define SCSIOP_WRITE_VERIFY                     0x2E
 126 #define SCSIOP_VERIFY                           0x2F
 127 #define SCSIOP_SEARCH_DATA_HIGH         0x30
 128 #define SCSIOP_SEARCH_DATA_EQUAL        0x31
 129 #define SCSIOP_SEARCH_DATA_LOW          0x32
 130 #define SCSIOP_SET_LIMITS                       0x33
 131 #define SCSIOP_READ_POSITION            0x34
 132 #define SCSIOP_SYNCHRONIZE_CACHE        0x35
 133 #define SCSIOP_COMPARE                          0x39
 134 #define SCSIOP_COPY_COMPARE                     0x3A
 135 #define SCSIOP_WRITE_DATA_BUFF          0x3B
 136 #define SCSIOP_READ_DATA_BUFF           0x3C
 137 #define SCSIOP_CHANGE_DEFINITION        0x40
 138 #define SCSIOP_READ_SUB_CHANNEL         0x42
 139 #define SCSIOP_READ_TOC                         0x43
 140 #define SCSIOP_READ_HEADER                      0x44
 141 #define SCSIOP_PLAY_AUDIO                       0x45
 142 #define SCSIOP_PLAY_AUDIO_MSF           0x47
 143 #define SCSIOP_PLAY_TRACK_INDEX         0x48
 144 #define SCSIOP_PLAY_TRACK_RELATIVE      0x49
 145 #define SCSIOP_PAUSE_RESUME                     0x4B
 146 #define SCSIOP_LOG_SELECT                       0x4C
 147 #define SCSIOP_LOG_SENSE                        0x4D
 148 #define SCSIOP_MODE_SELECT10            0x55
 149 #define SCSIOP_MODE_SENSE10                     0x5A
 150 #define SCSIOP_LOAD_UNLOAD_SLOT         0xA6
 151 #define SCSIOP_MECHANISM_STATUS         0xBD
 152 #define SCSIOP_READ_CD                          0xBE
 153
 154 // SCSI read capacity structure
 155 typedef struct _READ_CAPACITY_DATA
 156         {
 157         ULONG blks;                             /* total blocks (converted to little endian) */
 158         ULONG blksiz;                   /* size of each (converted to little endian) */
 159         }       READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA;
 160
 161 // SCSI inquiry data
 162 typedef struct _INQUIRYDATA
 163         {
 164         UCHAR DeviceType                        :5;
 165         UCHAR DeviceTypeQualifier       :3;
 166         UCHAR DeviceTypeModifier        :7;
 167         UCHAR RemovableMedia            :1;
 168     UCHAR Versions;
 169     UCHAR ResponseDataFormat;
 170     UCHAR AdditionalLength;
 171     UCHAR Reserved[2];
 172         UCHAR SoftReset                         :1;
 173         UCHAR CommandQueue                      :1;
 174         UCHAR Reserved2                         :1;
 175         UCHAR LinkedCommands            :1;
 176         UCHAR Synchronous                       :1;
 177         UCHAR Wide16Bit                         :1;
 178         UCHAR Wide32Bit                         :1;
 179         UCHAR RelativeAddressing        :1;
 180     UCHAR VendorId[8];
 181     UCHAR ProductId[16];
 182     UCHAR ProductRevisionLevel[4];
 183     UCHAR VendorSpecific[20];
 184     UCHAR Reserved3[40];
 185         }       INQUIRYDATA, *PINQUIRYDATA;
 186
 187 #endif
 188
 189 // function prototypes
 190 int Pci2000_Detect                      (Scsi_Host_Template *tpnt);
 191 int Pci2000_Command                     (Scsi_Cmnd *SCpnt);
 192 int Pci2000_QueueCommand        (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *));
 193 int Pci2000_Abort                       (Scsi_Cmnd *SCpnt);
 194 int Pci2000_Reset                       (Scsi_Cmnd *SCpnt, unsigned int flags);
 195 int Pci2000_Release                     (struct Scsi_Host *pshost);
 196 int Pci2000_BiosParam           (struct scsi_device *sdev,
 197                                         struct block_device *bdev,
 198                                         sector_t capacity, int geom[]);
 199
 200 #endif