1/*	$NetBSD: param.h,v 1.32 2011/02/08 20:20:20 rmind Exp $	*/
2
3/*
4 * Copyright (c) 1988 University of Utah.
5 * Copyright (c) 1982, 1986, 1990, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * the Systems Programming Group of the University of Utah Computer
10 * Science Department.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * from: Utah $Hdr: machparam.h 1.16 92/12/20$
37 *
38 *	@(#)param.h	8.1 (Berkeley) 6/10/93
39 */
40
41#ifndef	_MACHINE_PARAM_H_
42#define	_MACHINE_PARAM_H_
43
44/*
45 * Machine dependent constants for mvme68k, based on HP9000 series 300.
46 */
47#define	_MACHINE 	mvme68k
48#define	MACHINE		"mvme68k"
49
50#ifdef _KERNEL
51/*
52 * Grab the interrupt definitions
53 */
54#include <machine/intr.h>
55#endif /* _KERNEL */
56
57#define	PGSHIFT		12		/* LOG2(NBPG) */
58#define	KERNBASE	0x00000000	/* start of kernel virtual */
59
60#define	UPAGES		2		/* pages of u-area */
61
62#include <m68k/param.h>
63
64#define	NPTEPG		(NBPG/(sizeof (pt_entry_t)))
65
66/*
67 * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
68 * logical pages.
69 */
70#define	NKMEMPAGES_MIN_DEFAULT	((16 * 1024 * 1024) >> PAGE_SHIFT)
71#define	NKMEMPAGES_MAX_DEFAULT	((128 * 1024 * 1024) >> PAGE_SHIFT)
72
73#if defined(_KERNEL) && !defined(_LOCORE)
74extern void _delay(unsigned int);
75#define delay(us)	_delay((us)<<10)
76#define DELAY(n)	delay(n)
77#endif	/* _KERNEL && !_LOCORE */
78
79#endif	/* !_MACHINE_PARAM_H_ */
80