Don't send an EOI to the slave interrupt controller if the interrupt
[unix-history] / usr / src / sys / i386 / isa / wtreg.h
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1/*-
2 * Copyright (c) 1991 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * %sccs.include.redist.c%
6 *
7 * @(#)wtreg.h 7.1 (Berkeley) %G%
8 */
9
10/*
11 *
12 * Copyright (c) 1989 Carnegie-Mellon University.
13 * All rights reserved.
14 *
15 * Authors: Robert Baron
16 *
17 * Permission to use, copy, modify and distribute this software and
18 * its documentation is hereby granted, provided that both the copyright
19 * notice and this permission notice appear in all copies of the
20 * software, derivative works or modified versions, and any portions
21 * thereof, and that both notices appear in supporting documentation.
22 *
23 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
24 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
25 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
26 *
27 * Carnegie Mellon requests users of this software to return to
28 *
29 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
30 * School of Computer Science
31 * Carnegie Mellon University
32 * Pittsburgh PA 15213-3890
33 *
34 * any improvements or extensions that they make and grant Carnegie the
35 * rights to redistribute these changes.
7806f2af 36 */
d4a75cc0 37
7806f2af
BJ
38/*
39 * HISTORY
40 * $Log: wtreg.h,v $
41 * Revision 2.2.1.1 90/01/08 13:29:25 rvb
42 * Add Intel copyright.
43 * [90/01/08 rvb]
44 *
45 * Revision 2.2 89/09/25 12:33:09 rvb
46 * Driver was provided by Intel 9/18/89.
47 * [89/09/23 rvb]
48 *
49 */
50
51/*
52 *
53 * Copyright 1988, 1989 by Intel Corporation
54 *
55 */
56
57/*
58 * wtioctl.h
59 * defines ioctl parameters for direct QIC commands
60 */
61
62#define WTIOC ('W'<<8)
63#define WTQICMD (WTIOC|0)
64
65/* QIC commands allowed */
66#define SELECT 0x01
67#define REWIND 0x21
68#define ERASE 0x22
69#define RETENS 0x24