scsipi_disk.h revision 1.2.2.2 1 1.2.2.2 thorpej /* $NetBSD: scsipi_disk.h,v 1.2.2.2 1997/08/27 23:33:27 thorpej Exp $ */
2 1.2.2.2 thorpej
3 1.2.2.2 thorpej /*
4 1.2.2.2 thorpej * SCSI and SCSI-like interfaces description
5 1.2.2.2 thorpej */
6 1.2.2.2 thorpej
7 1.2.2.2 thorpej /*
8 1.2.2.2 thorpej * Some lines of this file come from a file of the name "scsi.h"
9 1.2.2.2 thorpej * distributed by OSF as part of mach2.5,
10 1.2.2.2 thorpej * so the following disclaimer has been kept.
11 1.2.2.2 thorpej *
12 1.2.2.2 thorpej * Copyright 1990 by Open Software Foundation,
13 1.2.2.2 thorpej * Grenoble, FRANCE
14 1.2.2.2 thorpej *
15 1.2.2.2 thorpej * All Rights Reserved
16 1.2.2.2 thorpej *
17 1.2.2.2 thorpej * Permission to use, copy, modify, and distribute this software and
18 1.2.2.2 thorpej * its documentation for any purpose and without fee is hereby granted,
19 1.2.2.2 thorpej * provided that the above copyright notice appears in all copies and
20 1.2.2.2 thorpej * that both the copyright notice and this permission notice appear in
21 1.2.2.2 thorpej * supporting documentation, and that the name of OSF or Open Software
22 1.2.2.2 thorpej * Foundation not be used in advertising or publicity pertaining to
23 1.2.2.2 thorpej * distribution of the software without specific, written prior
24 1.2.2.2 thorpej * permission.
25 1.2.2.2 thorpej *
26 1.2.2.2 thorpej * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
27 1.2.2.2 thorpej * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
28 1.2.2.2 thorpej * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
29 1.2.2.2 thorpej * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
30 1.2.2.2 thorpej * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
31 1.2.2.2 thorpej * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
32 1.2.2.2 thorpej * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
33 1.2.2.2 thorpej */
34 1.2.2.2 thorpej
35 1.2.2.2 thorpej /*
36 1.2.2.2 thorpej * Largely written by Julian Elischer (julian (at) tfs.com)
37 1.2.2.2 thorpej * for TRW Financial Systems.
38 1.2.2.2 thorpej *
39 1.2.2.2 thorpej * TRW Financial Systems, in accordance with their agreement with Carnegie
40 1.2.2.2 thorpej * Mellon University, makes this software available to CMU to distribute
41 1.2.2.2 thorpej * or use in any manner that they see fit as long as this message is kept with
42 1.2.2.2 thorpej * the software. For this reason TFS also grants any other persons or
43 1.2.2.2 thorpej * organisations permission to use or modify this software.
44 1.2.2.2 thorpej *
45 1.2.2.2 thorpej * TFS supplies this software to be publicly redistributed
46 1.2.2.2 thorpej * on the understanding that TFS is not responsible for the correct
47 1.2.2.2 thorpej * functioning of this software in any circumstances.
48 1.2.2.2 thorpej *
49 1.2.2.2 thorpej * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992
50 1.2.2.2 thorpej */
51 1.2.2.2 thorpej
52 1.2.2.2 thorpej /*
53 1.2.2.2 thorpej * SCSI command format
54 1.2.2.2 thorpej */
55 1.2.2.2 thorpej
56 1.2.2.2 thorpej #ifndef _SCSI_PI_DISK_H
57 1.2.2.2 thorpej #define _SCSI_PI_DISK_H 1
58 1.2.2.2 thorpej
59 1.2.2.2 thorpej #define READ_BIG 0x28
60 1.2.2.2 thorpej #define WRITE_BIG 0x2a
61 1.2.2.2 thorpej struct scsipi_rw_big {
62 1.2.2.2 thorpej u_int8_t opcode;
63 1.2.2.2 thorpej u_int8_t byte2;
64 1.2.2.2 thorpej #define SRWB_RELADDR 0x01
65 1.2.2.2 thorpej u_int8_t addr[4];
66 1.2.2.2 thorpej u_int8_t reserved;
67 1.2.2.2 thorpej u_int8_t length[2];
68 1.2.2.2 thorpej u_int8_t control;
69 1.2.2.2 thorpej };
70 1.2.2.2 thorpej
71 1.2.2.2 thorpej #define READ_CAPACITY 0x25
72 1.2.2.2 thorpej struct scsipi_read_capacity {
73 1.2.2.2 thorpej u_int8_t opcode;
74 1.2.2.2 thorpej u_int8_t byte2;
75 1.2.2.2 thorpej u_int8_t addr[4];
76 1.2.2.2 thorpej u_int8_t unused[3];
77 1.2.2.2 thorpej u_int8_t control;
78 1.2.2.2 thorpej };
79 1.2.2.2 thorpej
80 1.2.2.2 thorpej #define START_STOP 0x1b
81 1.2.2.2 thorpej struct scsipi_start_stop {
82 1.2.2.2 thorpej u_int8_t opcode;
83 1.2.2.2 thorpej u_int8_t byte2;
84 1.2.2.2 thorpej u_int8_t unused[2];
85 1.2.2.2 thorpej u_int8_t how;
86 1.2.2.2 thorpej #define SSS_STOP 0x00
87 1.2.2.2 thorpej #define SSS_START 0x01
88 1.2.2.2 thorpej #define SSS_LOEJ 0x02
89 1.2.2.2 thorpej u_int8_t control;
90 1.2.2.2 thorpej };
91 1.2.2.2 thorpej
92 1.2.2.2 thorpej
93 1.2.2.2 thorpej /* DATAs definitions for the above commands */
94 1.2.2.2 thorpej
95 1.2.2.2 thorpej struct scsipi_read_cap_data {
96 1.2.2.2 thorpej u_int8_t addr[4];
97 1.2.2.2 thorpej u_int8_t length[4];
98 1.2.2.2 thorpej };
99 1.2.2.2 thorpej
100 1.2.2.2 thorpej #endif /* _SCSI_PI_DISK_H */
101