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_printer.c,v $
29 * Revision 2.8 92/08/03 17:55:15 jfriedl
30 * removed silly prototypes
31 * [92/08/02 jfriedl]
32 *
33 * Revision 2.7 92/05/21 17:24:42 jfriedl
34 * Cleanup to quiet gcc warnings.
35 * [92/05/16 jfriedl]
36 *
37 * Revision 2.6 91/06/19 11:58:01 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 2.5 91/05/14 17:31:00 mrt
43 * Correcting copyright
44 *
45 * Revision 2.4 91/02/05 17:46:07 mrt
46 * Added author notices
47 * [91/02/04 11:19:58 mrt]
48 *
49 * Changed to use new Mach copyright
50 * [91/02/02 12:18:44 mrt]
51 *
52 * Revision 2.3 90/12/05 23:35:33 af
53 *
54 *
55 * Revision 2.1.1.1 90/11/01 03:40:15 af
56 * Created, from the SCSI specs:
57 * "Small Computer Systems Interface (SCSI)", ANSI Draft
58 * X3T9.2/82-2 - Rev 17B December 1985
59 * "Small Computer System Interface - 2 (SCSI-II)", ANSI Draft
60 * X3T9.2/86-109 - Rev 10C March 1990
61 * [90/10/11 af]
62 */
63 /*
64 * File: scsi_printer.c
65 * Author: Alessandro Forin, Carnegie Mellon University
66 * Date: 10/90
67 *
68 * Middle layer of the SCSI driver: SCSI protocol implementation
69 *
70 * This file contains code for SCSI commands for PRINTER devices.
71 */
72
73 #include <mach/std_types.h>
74
75
76
77 char *scprt_name(internal)
78 boolean_t internal;
79 {
80 return internal ? "lz" : "printer";
81 }
82
83 void scprt_optimize()
84 {}
85
86 #if 0
87 scsi_print
88 scsi_slew_and_print
89 scsi_flush_buffer
90 scsi_stop_print
91 #endif
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