xref: /netbsd-src/sys/arch/luna68k/include/param.h (revision 4b552d31e19902d717589952b1ae158ab04f16fa)
1 /* $NetBSD: param.h,v 1.15 2023/01/15 05:08:33 tsutsui 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 #define _MACHINE	luna68k
45 #define MACHINE		"luna68k"
46 
47 #define PGSHIFT		12		/* LOG2(NBPG) */
48 #define KERNBASE	0x00000000	/* start of kernel virtual */
49 
50 #define UPAGES		2		/* pages of u-area */
51 
52 #include <m68k/param.h>
53 
54 #define NPTEPG		(NBPG/(sizeof (pt_entry_t)))
55 
56 /*
57  * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
58  * logical pages.
59  */
60 #define	NKMEMPAGES_MIN_DEFAULT	((8 * 1024 * 1024) >> PAGE_SHIFT)
61 #define	NKMEMPAGES_MAX_DEFAULT	((128 * 1024 * 1024) >> PAGE_SHIFT)
62 
63 #include <machine/intr.h>
64 
65 #if defined(_KERNEL) && !defined(_LOCORE)
66 #define delay(us)	_delay((us)<<8)
67 #define DELAY(n)	delay(n)
68 
69 void _delay(u_int);
70 #endif	/* _KERNEL && !_LOCORE */
71 
72 #endif	/* !_MACHINE_PARAM_H_ */
73