scsipi_disk.h revision 1.1.2.1 1 1.1.2.1 bouyer /* $NetBSD: scsipi_disk.h,v 1.1.2.1 1997/07/01 16:52:39 bouyer Exp $ */
2 1.1.2.1 bouyer
3 1.1.2.1 bouyer /*
4 1.1.2.1 bouyer * SCSI and SCSI-like interfaces description
5 1.1.2.1 bouyer */
6 1.1.2.1 bouyer
7 1.1.2.1 bouyer /*
8 1.1.2.1 bouyer * Some lines of this file come from a file of the name "scsi.h"
9 1.1.2.1 bouyer * distributed by OSF as part of mach2.5,
10 1.1.2.1 bouyer * so the following disclaimer has been kept.
11 1.1.2.1 bouyer *
12 1.1.2.1 bouyer * Copyright 1990 by Open Software Foundation,
13 1.1.2.1 bouyer * Grenoble, FRANCE
14 1.1.2.1 bouyer *
15 1.1.2.1 bouyer * All Rights Reserved
16 1.1.2.1 bouyer *
17 1.1.2.1 bouyer * Permission to use, copy, modify, and distribute this software and
18 1.1.2.1 bouyer * its documentation for any purpose and without fee is hereby granted,
19 1.1.2.1 bouyer * provided that the above copyright notice appears in all copies and
20 1.1.2.1 bouyer * that both the copyright notice and this permission notice appear in
21 1.1.2.1 bouyer * supporting documentation, and that the name of OSF or Open Software
22 1.1.2.1 bouyer * Foundation not be used in advertising or publicity pertaining to
23 1.1.2.1 bouyer * distribution of the software without specific, written prior
24 1.1.2.1 bouyer * permission.
25 1.1.2.1 bouyer *
26 1.1.2.1 bouyer * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
27 1.1.2.1 bouyer * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
28 1.1.2.1 bouyer * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
29 1.1.2.1 bouyer * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
30 1.1.2.1 bouyer * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
31 1.1.2.1 bouyer * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
32 1.1.2.1 bouyer * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
33 1.1.2.1 bouyer */
34 1.1.2.1 bouyer
35 1.1.2.1 bouyer /*
36 1.1.2.1 bouyer * Largely written by Julian Elischer (julian (at) tfs.com)
37 1.1.2.1 bouyer * for TRW Financial Systems.
38 1.1.2.1 bouyer *
39 1.1.2.1 bouyer * TRW Financial Systems, in accordance with their agreement with Carnegie
40 1.1.2.1 bouyer * Mellon University, makes this software available to CMU to distribute
41 1.1.2.1 bouyer * or use in any manner that they see fit as long as this message is kept with
42 1.1.2.1 bouyer * the software. For this reason TFS also grants any other persons or
43 1.1.2.1 bouyer * organisations permission to use or modify this software.
44 1.1.2.1 bouyer *
45 1.1.2.1 bouyer * TFS supplies this software to be publicly redistributed
46 1.1.2.1 bouyer * on the understanding that TFS is not responsible for the correct
47 1.1.2.1 bouyer * functioning of this software in any circumstances.
48 1.1.2.1 bouyer *
49 1.1.2.1 bouyer * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992
50 1.1.2.1 bouyer */
51 1.1.2.1 bouyer
52 1.1.2.1 bouyer /*
53 1.1.2.1 bouyer * SCSI command format
54 1.1.2.1 bouyer */
55 1.1.2.1 bouyer
56 1.1.2.1 bouyer #ifndef _SCSI_PI_DISK_H
57 1.1.2.1 bouyer #define _SCSI_PI_DISK_H 1
58 1.1.2.1 bouyer
59 1.1.2.1 bouyer #define READ_BIG 0x28
60 1.1.2.1 bouyer #define WRITE_BIG 0x2a
61 1.1.2.1 bouyer struct scsipi_rw_big {
62 1.1.2.1 bouyer u_int8_t opcode;
63 1.1.2.1 bouyer u_int8_t byte2;
64 1.1.2.1 bouyer #define SRWB_RELADDR 0x01
65 1.1.2.1 bouyer u_int8_t addr[4];
66 1.1.2.1 bouyer u_int8_t reserved;
67 1.1.2.1 bouyer u_int8_t length[2];
68 1.1.2.1 bouyer u_int8_t control;
69 1.1.2.1 bouyer };
70 1.1.2.1 bouyer
71 1.1.2.1 bouyer #define READ_CAPACITY 0x25
72 1.1.2.1 bouyer struct scsipi_read_capacity {
73 1.1.2.1 bouyer u_int8_t opcode;
74 1.1.2.1 bouyer u_int8_t byte2;
75 1.1.2.1 bouyer u_int8_t addr[4];
76 1.1.2.1 bouyer u_int8_t unused[3];
77 1.1.2.1 bouyer u_int8_t control;
78 1.1.2.1 bouyer };
79 1.1.2.1 bouyer
80 1.1.2.1 bouyer #define START_STOP 0x1b
81 1.1.2.1 bouyer struct scsipi_start_stop {
82 1.1.2.1 bouyer u_int8_t opcode;
83 1.1.2.1 bouyer u_int8_t byte2;
84 1.1.2.1 bouyer u_int8_t unused[2];
85 1.1.2.1 bouyer u_int8_t how;
86 1.1.2.1 bouyer #define SSS_STOP 0x00
87 1.1.2.1 bouyer #define SSS_START 0x01
88 1.1.2.1 bouyer #define SSS_LOEJ 0x02
89 1.1.2.1 bouyer u_int8_t control;
90 1.1.2.1 bouyer };
91 1.1.2.1 bouyer
92 1.1.2.1 bouyer
93 1.1.2.1 bouyer /* DATAs definitions for the above commands */
94 1.1.2.1 bouyer
95 1.1.2.1 bouyer struct scsipi_read_cap_data {
96 1.1.2.1 bouyer u_int8_t addr[4];
97 1.1.2.1 bouyer u_int8_t length[4];
98 1.1.2.1 bouyer };
99 1.1.2.1 bouyer
100 1.1.2.1 bouyer #endif /* _SCSI_PI_DISK_H */
101