date and time created 90/11/08 20:14:43 by bill
[unix-history] / usr / src / sys / i386 / isa / wtreg.h
CommitLineData
7806f2af
BJ
1/*
2 * Mach Operating System
3 * Copyright (c) 1989 Carnegie-Mellon University
4 * All rights reserved. The CMU software License Agreement specifies
5 * the terms and conditions for use and redistribution.
6 * @(#)wtreg.h 1.1 (Berkeley) %G%
7 */
8/*
9 * HISTORY
10 * $Log: wtreg.h,v $
11 * Revision 2.2.1.1 90/01/08 13:29:25 rvb
12 * Add Intel copyright.
13 * [90/01/08 rvb]
14 *
15 * Revision 2.2 89/09/25 12:33:09 rvb
16 * Driver was provided by Intel 9/18/89.
17 * [89/09/23 rvb]
18 *
19 */
20
21/*
22 *
23 * Copyright 1988, 1989 by Intel Corporation
24 *
25 */
26
27/*
28 * wtioctl.h
29 * defines ioctl parameters for direct QIC commands
30 */
31
32#define WTIOC ('W'<<8)
33#define WTQICMD (WTIOC|0)
34
35/* QIC commands allowed */
36#define SELECT 0x01
37#define REWIND 0x21
38#define ERASE 0x22
39#define RETENS 0x24