scsipi_disk.h revision 1.4 1 1.4 enami /* $NetBSD: scsipi_disk.h,v 1.4 1998/02/13 04:19:32 enami Exp $ */
2 1.2 bouyer
3 1.2 bouyer /*
4 1.2 bouyer * SCSI and SCSI-like interfaces description
5 1.2 bouyer */
6 1.2 bouyer
7 1.4 enami #ifndef _DEV_SCSIPI_SCSIPI_DISK_H_
8 1.4 enami #define _DEV_SCSIPI_SCSIPI_DISK_H_
9 1.4 enami
10 1.2 bouyer /*
11 1.2 bouyer * Some lines of this file come from a file of the name "scsi.h"
12 1.2 bouyer * distributed by OSF as part of mach2.5,
13 1.2 bouyer * so the following disclaimer has been kept.
14 1.2 bouyer *
15 1.2 bouyer * Copyright 1990 by Open Software Foundation,
16 1.2 bouyer * Grenoble, FRANCE
17 1.2 bouyer *
18 1.2 bouyer * All Rights Reserved
19 1.3 enami *
20 1.2 bouyer * Permission to use, copy, modify, and distribute this software and
21 1.2 bouyer * its documentation for any purpose and without fee is hereby granted,
22 1.2 bouyer * provided that the above copyright notice appears in all copies and
23 1.2 bouyer * that both the copyright notice and this permission notice appear in
24 1.2 bouyer * supporting documentation, and that the name of OSF or Open Software
25 1.2 bouyer * Foundation not be used in advertising or publicity pertaining to
26 1.2 bouyer * distribution of the software without specific, written prior
27 1.2 bouyer * permission.
28 1.3 enami *
29 1.2 bouyer * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
30 1.2 bouyer * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
31 1.2 bouyer * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
32 1.2 bouyer * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
33 1.2 bouyer * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
34 1.2 bouyer * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
35 1.2 bouyer * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
36 1.2 bouyer */
37 1.2 bouyer
38 1.2 bouyer /*
39 1.2 bouyer * Largely written by Julian Elischer (julian (at) tfs.com)
40 1.2 bouyer * for TRW Financial Systems.
41 1.2 bouyer *
42 1.2 bouyer * TRW Financial Systems, in accordance with their agreement with Carnegie
43 1.2 bouyer * Mellon University, makes this software available to CMU to distribute
44 1.3 enami * or use in any manner that they see fit as long as this message is kept with
45 1.2 bouyer * the software. For this reason TFS also grants any other persons or
46 1.2 bouyer * organisations permission to use or modify this software.
47 1.2 bouyer *
48 1.2 bouyer * TFS supplies this software to be publicly redistributed
49 1.2 bouyer * on the understanding that TFS is not responsible for the correct
50 1.2 bouyer * functioning of this software in any circumstances.
51 1.2 bouyer *
52 1.2 bouyer * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992
53 1.2 bouyer */
54 1.2 bouyer
55 1.2 bouyer /*
56 1.2 bouyer * SCSI command format
57 1.2 bouyer */
58 1.2 bouyer
59 1.2 bouyer #define READ_BIG 0x28
60 1.2 bouyer #define WRITE_BIG 0x2a
61 1.2 bouyer struct scsipi_rw_big {
62 1.2 bouyer u_int8_t opcode;
63 1.2 bouyer u_int8_t byte2;
64 1.2 bouyer #define SRWB_RELADDR 0x01
65 1.2 bouyer u_int8_t addr[4];
66 1.2 bouyer u_int8_t reserved;
67 1.2 bouyer u_int8_t length[2];
68 1.2 bouyer u_int8_t control;
69 1.2 bouyer };
70 1.2 bouyer
71 1.2 bouyer #define READ_CAPACITY 0x25
72 1.2 bouyer struct scsipi_read_capacity {
73 1.2 bouyer u_int8_t opcode;
74 1.2 bouyer u_int8_t byte2;
75 1.2 bouyer u_int8_t addr[4];
76 1.2 bouyer u_int8_t unused[3];
77 1.2 bouyer u_int8_t control;
78 1.2 bouyer };
79 1.2 bouyer
80 1.2 bouyer #define START_STOP 0x1b
81 1.2 bouyer struct scsipi_start_stop {
82 1.2 bouyer u_int8_t opcode;
83 1.2 bouyer u_int8_t byte2;
84 1.2 bouyer u_int8_t unused[2];
85 1.2 bouyer u_int8_t how;
86 1.2 bouyer #define SSS_STOP 0x00
87 1.2 bouyer #define SSS_START 0x01
88 1.2 bouyer #define SSS_LOEJ 0x02
89 1.2 bouyer u_int8_t control;
90 1.2 bouyer };
91 1.2 bouyer
92 1.2 bouyer
93 1.2 bouyer /* DATAs definitions for the above commands */
94 1.2 bouyer
95 1.2 bouyer struct scsipi_read_cap_data {
96 1.2 bouyer u_int8_t addr[4];
97 1.2 bouyer u_int8_t length[4];
98 1.2 bouyer };
99 1.2 bouyer
100 1.4 enami #endif /* _DEV_SCSIPI_SCSIPI_DISK_H_ */
101