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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