1 /****************************************************************************
2 * Perceptive Solutions, Inc. PCI-2000 device driver for Linux.
4 * pci2000.h - Linux Host Driver for PCI-2000 IntelliCache SCSI Adapters
6 * Copyright (c) 1997-1999 Perceptive Solutions, Inc.
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
14 * Technical updates and product information at:
15 * http://www.psidisk.com
17 * Please send questions, comments, bug reports to:
18 * tech@psidisk.com Technical Support
20 ****************************************************************************/
24 #include <linux/types.h>
26 #ifndef PSI_EIDE_SCSIOP
27 #define PSI_EIDE_SCSIOP 1
29 #ifndef LINUX_VERSION_CODE
30 #include <linux/version.h>
32 #define LINUXVERSION(v,p,s) (((v)<<16) + ((p)<<8) + (s))
34 /************************************************/
35 /* definition of standard data types */
36 /************************************************/
38 #define UCHAR unsigned char
40 #define USHORT unsigned short
43 #define ULONG unsigned long
47 typedef UCHAR *PUCHAR;
48 typedef SHORT *PSHORT;
49 typedef USHORT *PUSHORT;
52 typedef ULONG *PULONG;
56 /************************************************/
58 /************************************************/
59 #define ANY2SCSI(up, p) \
60 ((UCHAR *)up)[0] = (((ULONG)(p)) >> 8); \
61 ((UCHAR *)up)[1] = ((ULONG)(p));
63 #define SCSI2LONG(up) \
64 ( (((long)*(((UCHAR *)up))) << 16) \
65 + (((long)(((UCHAR *)up)[1])) << 8) \
66 + ((long)(((UCHAR *)up)[2])) )
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));
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])) )
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
154 // SCSI read capacity structure
155 typedef struct _READ_CAPACITY_DATA
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;
162 typedef struct _INQUIRYDATA
165 UCHAR DeviceTypeQualifier :3;
166 UCHAR DeviceTypeModifier :7;
167 UCHAR RemovableMedia :1;
169 UCHAR ResponseDataFormat;
170 UCHAR AdditionalLength;
173 UCHAR CommandQueue :1;
175 UCHAR LinkedCommands :1;
176 UCHAR Synchronous :1;
179 UCHAR RelativeAddressing :1;
182 UCHAR ProductRevisionLevel[4];
183 UCHAR VendorSpecific[20];
185 } INQUIRYDATA, *PINQUIRYDATA;
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[]);