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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 |