xref: /netbsd/sys/arch/evbcf/include/param.h (revision 7168dfe8)
1 /*	$NetBSD: param.h,v 1.1 2013/07/18 22:08:59 matt 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 	evbcf
48 #define	MACHINE		"evbcf"
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)
74 extern 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