1/*
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	from: @(#)ppiioctl.h	7.2 (Berkeley) 12/16/90
30 *	$NetBSD: parioctl.h,v 1.1.48.3 2004/09/21 13:24:20 skrll Exp $
31 */
32
33#ifndef _X68K_PARIOCTL_H_
34#define _X68K_PARIOCTL_H_
35
36#ifndef _IOCTL_
37#include <sys/ioctl.h>
38#endif
39
40struct parparam {
41	int	burst;	/* chars to send/recv in one call */
42	int	timo;	/* timeout: -1 blocking, 0 non-blocking, >0 msec */
43	int	delay;	/* delay between polls (msec) */
44};
45
46#define PAR_BLOCK	-1
47#define PAR_NOBLOCK	0
48
49/* default values */
50#define	PAR_BURST	1024
51#define PAR_TIMO	PAR_BLOCK
52#define PAR_DELAY	10
53
54/* limits */
55#define	PAR_BURST_MIN	1
56#define	PAR_BURST_MAX	1024
57#define PAR_DELAY_MIN	0
58#define PAR_DELAY_MAX	30000
59
60#define PARIOCSPARAM	_IOW('P', 0x1, struct parparam)
61#define PARIOCGPARAM	_IOR('P', 0x2, struct parparam)
62
63#endif
64