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 #include <linux/kdev_t.h>
  26
  27 #ifndef PSI_EIDE_SCSIOP
  28 #define PSI_EIDE_SCSIOP 1
  29
  30 #ifndef LINUX_VERSION_CODE
  31 #include <linux/version.h>
  32 #endif
  33 #define LINUXVERSION(v,p,s)    (((v)<<16) + ((p)<<8) + (s))
  34
  35 /************************************************/
  36 /*              definition of standard data types               */
  37 /************************************************/
  38 #define CHAR    char
  39 #define UCHAR   unsigned char
  40 #define SHORT   short
  41 #define USHORT  unsigned short
  42 #define BOOL    long
  43 #define LONG    long
  44 #define ULONG   unsigned long
  45 #define VOID    void
  46
  47 typedef CHAR    *PCHAR;
  48 typedef UCHAR   *PUCHAR;
  49 typedef SHORT   *PSHORT;
  50 typedef USHORT  *PUSHORT;
  51 typedef BOOL    *PBOOL;
  52 typedef LONG    *PLONG;
  53 typedef ULONG   *PULONG;
  54 typedef VOID    *PVOID;
  55
  56
  57 /************************************************/
  58 /*              Misc. macros                                                    */
  59 /************************************************/
  60 #define ANY2SCSI(up, p)                                 \
  61 ((UCHAR *)up)[0] = (((ULONG)(p)) >> 8); \
  62 ((UCHAR *)up)[1] = ((ULONG)(p));
  63
  64 #define SCSI2LONG(up)                                   \
  65 ( (((long)*(((UCHAR *)up))) << 16)              \
  66 + (((long)(((UCHAR *)up)[1])) << 8)             \
  67 + ((long)(((UCHAR *)up)[2])) )
  68
  69 #define XANY2SCSI(up, p)                                \
  70 ((UCHAR *)up)[0] = ((long)(p)) >> 24;   \
  71 ((UCHAR *)up)[1] = ((long)(p)) >> 16;   \
  72 ((UCHAR *)up)[2] = ((long)(p)) >> 8;    \
  73 ((UCHAR *)up)[3] = ((long)(p));
  74
  75 #define XSCSI2LONG(up)                                  \
  76 ( (((long)(((UCHAR *)up)[0])) << 24)    \
  77 + (((long)(((UCHAR *)up)[1])) << 16)    \
  78 + (((long)(((UCHAR *)up)[2])) <<  8)    \
  79 + ((long)(((UCHAR *)up)[3])) )
  80
  81 /************************************************/
  82 /*              SCSI CDB operation codes                                */
  83 /************************************************/
  84 #define SCSIOP_TEST_UNIT_READY          0x00
  85 #define SCSIOP_REZERO_UNIT                      0x01
  86 #define SCSIOP_REWIND                           0x01
  87 #define SCSIOP_REQUEST_BLOCK_ADDR       0x02
  88 #define SCSIOP_REQUEST_SENSE            0x03
  89 #define SCSIOP_FORMAT_UNIT                      0x04
  90 #define SCSIOP_READ_BLOCK_LIMITS        0x05
  91 #define SCSIOP_REASSIGN_BLOCKS          0x07
  92 #define SCSIOP_READ6                            0x08
  93 #define SCSIOP_RECEIVE                          0x08
  94 #define SCSIOP_WRITE6                           0x0A
  95 #define SCSIOP_PRINT                            0x0A
  96 #define SCSIOP_SEND                                     0x0A
  97 #define SCSIOP_SEEK6                            0x0B
  98 #define SCSIOP_TRACK_SELECT                     0x0B
  99 #define SCSIOP_SLEW_PRINT                       0x0B
 100 #define SCSIOP_SEEK_BLOCK                       0x0C
 101 #define SCSIOP_PARTITION                        0x0D
 102 #define SCSIOP_READ_REVERSE                     0x0F
 103 #define SCSIOP_WRITE_FILEMARKS          0x10
 104 #define SCSIOP_FLUSH_BUFFER                     0x10
 105 #define SCSIOP_SPACE                            0x11
 106 #define SCSIOP_INQUIRY                          0x12
 107 #define SCSIOP_VERIFY6                          0x13
 108 #define SCSIOP_RECOVER_BUF_DATA         0x14
 109 #define SCSIOP_MODE_SELECT                      0x15
 110 #define SCSIOP_RESERVE_UNIT                     0x16
 111 #define SCSIOP_RELEASE_UNIT                     0x17
 112 #define SCSIOP_COPY                                     0x18
 113 #define SCSIOP_ERASE                            0x19
 114 #define SCSIOP_MODE_SENSE                       0x1A
 115 #define SCSIOP_START_STOP_UNIT          0x1B
 116 #define SCSIOP_STOP_PRINT                       0x1B
 117 #define SCSIOP_LOAD_UNLOAD                      0x1B
 118 #define SCSIOP_RECEIVE_DIAGNOSTIC       0x1C
 119 #define SCSIOP_SEND_DIAGNOSTIC          0x1D
 120 #define SCSIOP_MEDIUM_REMOVAL           0x1E
 121 #define SCSIOP_READ_CAPACITY            0x25
 122 #define SCSIOP_READ                                     0x28
 123 #define SCSIOP_WRITE                            0x2A
 124 #define SCSIOP_SEEK                                     0x2B
 125 #define SCSIOP_LOCATE                           0x2B
 126 #define SCSIOP_WRITE_VERIFY                     0x2E
 127 #define SCSIOP_VERIFY                           0x2F
 128 #define SCSIOP_SEARCH_DATA_HIGH         0x30
 129 #define SCSIOP_SEARCH_DATA_EQUAL        0x31
 130 #define SCSIOP_SEARCH_DATA_LOW          0x32
 131 #define SCSIOP_SET_LIMITS                       0x33
 132 #define SCSIOP_READ_POSITION            0x34
 133 #define SCSIOP_SYNCHRONIZE_CACHE        0x35
 134 #define SCSIOP_COMPARE                          0x39
 135 #define SCSIOP_COPY_COMPARE                     0x3A
 136 #define SCSIOP_WRITE_DATA_BUFF          0x3B
 137 #define SCSIOP_READ_DATA_BUFF           0x3C
 138 #define SCSIOP_CHANGE_DEFINITION        0x40
 139 #define SCSIOP_READ_SUB_CHANNEL         0x42
 140 #define SCSIOP_READ_TOC                         0x43
 141 #define SCSIOP_READ_HEADER                      0x44
 142 #define SCSIOP_PLAY_AUDIO                       0x45
 143 #define SCSIOP_PLAY_AUDIO_MSF           0x47
 144 #define SCSIOP_PLAY_TRACK_INDEX         0x48
 145 #define SCSIOP_PLAY_TRACK_RELATIVE      0x49
 146 #define SCSIOP_PAUSE_RESUME                     0x4B
 147 #define SCSIOP_LOG_SELECT                       0x4C
 148 #define SCSIOP_LOG_SENSE                        0x4D
 149 #define SCSIOP_MODE_SELECT10            0x55
 150 #define SCSIOP_MODE_SENSE10                     0x5A
 151 #define SCSIOP_LOAD_UNLOAD_SLOT         0xA6
 152 #define SCSIOP_MECHANISM_STATUS         0xBD
 153 #define SCSIOP_READ_CD                          0xBE
 154
 155 // SCSI read capacity structure
 156 typedef struct _READ_CAPACITY_DATA
 157         {
 158         ULONG blks;                             /* total blocks (converted to little endian) */
 159         ULONG blksiz;                   /* size of each (converted to little endian) */
 160         }       READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA;
 161
 162 // SCSI inquiry data
 163 typedef struct _INQUIRYDATA
 164         {
 165         UCHAR DeviceType                        :5;
 166         UCHAR DeviceTypeQualifier       :3;
 167         UCHAR DeviceTypeModifier        :7;
 168         UCHAR RemovableMedia            :1;
 169     UCHAR Versions;
 170     UCHAR ResponseDataFormat;
 171     UCHAR AdditionalLength;
 172     UCHAR Reserved[2];
 173         UCHAR SoftReset                         :1;
 174         UCHAR CommandQueue                      :1;
 175         UCHAR Reserved2                         :1;
 176         UCHAR LinkedCommands            :1;
 177         UCHAR Synchronous                       :1;
 178         UCHAR Wide16Bit                         :1;
 179         UCHAR Wide32Bit                         :1;
 180         UCHAR RelativeAddressing        :1;
 181     UCHAR VendorId[8];
 182     UCHAR ProductId[16];
 183     UCHAR ProductRevisionLevel[4];
 184     UCHAR VendorSpecific[20];
 185     UCHAR Reserved3[40];
 186         }       INQUIRYDATA, *PINQUIRYDATA;
 187
 188 #endif
 189
 190 // function prototypes
 191 int Pci2000_Detect                      (Scsi_Host_Template *tpnt);
 192 int Pci2000_Command                     (Scsi_Cmnd *SCpnt);
 193 int Pci2000_QueueCommand        (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *));
 194 int Pci2000_Abort                       (Scsi_Cmnd *SCpnt);
 195 int Pci2000_Reset                       (Scsi_Cmnd *SCpnt, unsigned int flags);
 196 int Pci2000_Release                     (struct Scsi_Host *pshost);
 197 int Pci2000_BiosParam           (Disk *disk, kdev_t dev, int geom[]);
 198
 199 #ifndef NULL
 200         #define NULL 0
 201 #endif
 202
 203 /* screen is 80 columns wide, damnit! */
 204 #define PCI2000 {                               \
 205         proc_name:      "pci2000",                                      \
 206         name:           "PCI-2000 SCSI Intelligent Disk Controller",    \
 207         detect:         Pci2000_Detect,                                 \
 208         release:        Pci2000_Release,                                \
 209         command:        Pci2000_Command,                                \
 210         queuecommand:   Pci2000_QueueCommand,                           \
 211         abort:          Pci2000_Abort,                                  \
 212         reset:          Pci2000_Reset,                                  \
 213         bios_param:     Pci2000_BiosParam,                              \
 214         can_queue:      16,                                             \
 215         this_id:        -1,                                             \
 216         sg_tablesize:   16,                                             \
 217         cmd_per_lun:    1,                                              \
 218         present:        0,                                              \
 219         unchecked_isa_dma:0,                                            \
 220         use_clustering: DISABLE_CLUSTERING,                             \
 221         use_new_eh_code:0                                               \
 222 }
 223
 224 #endif