1215976Sjmallett/*	$NetBSD: param.h,v 1.13 2017/01/14 22:24:43 christos Exp $	*/
2232812Sjmallett
3215976Sjmallett/*
4215976Sjmallett * Copyright (c) 1988 University of Utah.
5215976Sjmallett * Copyright (c) 1982, 1986, 1990, 1993
6215976Sjmallett *	The Regents of the University of California.  All rights reserved.
7215976Sjmallett *
8215976Sjmallett * This code is derived from software contributed to Berkeley by
9215976Sjmallett * the Systems Programming Group of the University of Utah Computer
10215976Sjmallett * Science Department.
11215976Sjmallett *
12215976Sjmallett * Redistribution and use in source and binary forms, with or without
13215976Sjmallett * modification, are permitted provided that the following conditions
14215976Sjmallett * are met:
15215976Sjmallett * 1. Redistributions of source code must retain the above copyright
16215976Sjmallett *    notice, this list of conditions and the following disclaimer.
17215976Sjmallett * 2. Redistributions in binary form must reproduce the above copyright
18232812Sjmallett *    notice, this list of conditions and the following disclaimer in the
19215976Sjmallett *    documentation and/or other materials provided with the distribution.
20215976Sjmallett * 3. Neither the name of the University nor the names of its contributors
21215976Sjmallett *    may be used to endorse or promote products derived from this software
22215976Sjmallett *    without specific prior written permission.
23215976Sjmallett *
24215976Sjmallett * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25215976Sjmallett * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26215976Sjmallett * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27215976Sjmallett * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28215976Sjmallett * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29232812Sjmallett * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30215976Sjmallett * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31215976Sjmallett * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32215976Sjmallett * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33215976Sjmallett * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34215976Sjmallett * SUCH DAMAGE.
35215976Sjmallett *
36215976Sjmallett * from: Utah $Hdr: machparam.h 1.16 92/12/20$
37215976Sjmallett *
38215976Sjmallett *	@(#)param.h	8.1 (Berkeley) 6/10/93
39215976Sjmallett */
40215976Sjmallett#ifndef _MACHINE_PARAM_H_
41215976Sjmallett#define _MACHINE_PARAM_H_
42215976Sjmallett/*
43215976Sjmallett * Machine dependent constants for CES FIC8234.
44215976Sjmallett */
45215976Sjmallett#define	_MACHINE	cesfic
46215976Sjmallett#define	MACHINE		"cesfic"
47215976Sjmallett
48215976Sjmallett/*
49215976Sjmallett * Round p (pointer or byte index) up to a correctly-aligned value for all
50215976Sjmallett * data types (int, long, ...).   The result is u_int and must be cast to
51215976Sjmallett * any desired pointer type.
52215976Sjmallett *
53215976Sjmallett * ALIGNED_POINTER is a boolean macro that checks whether an address
54215976Sjmallett * is valid to fetch data elements of type t from on this architecture.
55215976Sjmallett * This does not reflect the optimal alignment, just the possibility
56215976Sjmallett * (within reasonable limits).
57215976Sjmallett *
58215976Sjmallett */
59215976Sjmallett
60215976Sjmallett#define	PGSHIFT		12		/* LOG2(NBPG) */
61215976Sjmallett#define	NPTEPG		(NBPG/(sizeof (pt_entry_t)))
62215976Sjmallett
63232812Sjmallett#define	KERNBASE	0x00002000	/* start of kernel virtual */
64215976Sjmallett
65215976Sjmallett#define	UPAGES		2		/* pages of u-area */
66215976Sjmallett
67215976Sjmallett#include <m68k/param.h>
68215976Sjmallett
69215976Sjmallett/*
70215976Sjmallett * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
71232816Sjmallett * logical pages.
72215976Sjmallett */
73232816Sjmallett#define	NKMEMPAGES_MIN_DEFAULT	((8 * 1024 * 1024) >> PAGE_SHIFT)
74215976Sjmallett#define	NKMEMPAGES_MAX_DEFAULT	((128 * 1024 * 1024) >> PAGE_SHIFT)
75215976Sjmallett
76232812Sjmallett/*
77232812Sjmallett * Interrupt glue.
78215976Sjmallett */
79215976Sjmallett#include <machine/intr.h>
80215976Sjmallett
81215976Sjmallett#if defined(_KERNEL) && !defined(_LOCORE)
82215976Sjmallett#define	delay(us)	_delay((us) << 8)
83215976Sjmallett#define DELAY(us)	delay(us)
84215976Sjmallett
85215976Sjmallettvoid	_delay(u_int);
86215976Sjmallett#endif /* _KERNEL && !_LOCORE */
87215976Sjmallett#endif /* _MACHINE_PARAM_H_ */
88215976Sjmallett