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
225
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