FreeBSD/Linux Kernel Cross Reference
sys/scsi/scsi_worm.c
1 /*
2 * Mach Operating System
3 * Copyright (c) 1991,1990 Carnegie Mellon University
4 * All Rights Reserved.
5 *
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the
9 * software, derivative works or modified versions, and any portions
10 * thereof, and that both notices appear in supporting documentation.
11 *
12 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15 *
16 * Carnegie Mellon requests users of this software to return to
17 *
18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
19 * School of Computer Science
20 * Carnegie Mellon University
21 * Pittsburgh PA 15213-3890
22 *
23 * any improvements or extensions that they make and grant Carnegie Mellon
24 * the rights to redistribute these changes.
25 */
26 /*
27 * HISTORY
28 * $Log: scsi_worm.c,v $
29 * Revision 2.9 92/08/03 17:55:48 jfriedl
30 * removed silly prototypes
31 * [92/08/02 jfriedl]
32 *
33 * Revision 2.8 92/05/21 17:24:58 jfriedl
34 * tried prototypes.
35 * [92/05/20 jfriedl]
36 *
37 * Revision 2.7 91/06/19 11:58:17 rvb
38 * File moved here from mips/PMAX since it is now "MI" code, also
39 * used by Vax3100 and soon -- the omron luna88k.
40 * [91/06/04 rvb]
41 *
42 * Revision 2.6 91/05/14 17:31:36 mrt
43 * Correcting copyright
44 *
45 * Revision 2.5 91/05/13 06:05:51 af
46 * Added our name function.
47 * [91/05/12 16:19:38 af]
48 *
49 * Revision 2.4 91/02/05 17:46:31 mrt
50 * Added author notices
51 * [91/02/04 11:20:26 mrt]
52 *
53 * Changed to use new Mach copyright
54 * [91/02/02 12:19:16 mrt]
55 *
56 * Revision 2.3 90/12/05 23:35:57 af
57 *
58 *
59 * Revision 2.1.1.1 90/11/01 03:40:36 af
60 * Created, from the SCSI specs:
61 * "Small Computer Systems Interface (SCSI)", ANSI Draft
62 * X3T9.2/82-2 - Rev 17B December 1985
63 * "Small Computer System Interface - 2 (SCSI-II)", ANSI Draft
64 * X3T9.2/86-109 - Rev 10C March 1990
65 * [90/10/11 af]
66 */
67 /*
68 * File: scsi_worm.c
69 * Author: Alessandro Forin, Carnegie Mellon University
70 * Date: 10/90
71 *
72 * Middle layer of the SCSI driver: SCSI protocol implementation
73 *
74 * This file contains code for SCSI commands for WORM devices,
75 * e.g. disks that employ write once / read multiple media.
76 */
77
78 #include <mach/std_types.h>
79
80
81
82 char *scworm_name(internal)
83 boolean_t internal;
84 {
85 return internal ? "rz" : "WORM-disk";
86 }
87
88 #ifdef SCSI2
89 see optical mem:
90 - no format
91 - no "update"
92 #endif SCSI2
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