param.h revision 1.53 1 1.53 chs /* $NetBSD: param.h,v 1.53 2001/05/28 21:06:18 chs Exp $ */
2 1.19 cgd
3 1.1 glass /*
4 1.1 glass * Copyright (c) 1988 University of Utah.
5 1.15 gwr * Copyright (c) 1982, 1986, 1990, 1993
6 1.15 gwr * The Regents of the University of California. All rights reserved.
7 1.1 glass *
8 1.1 glass * This code is derived from software contributed to Berkeley by
9 1.1 glass * the Systems Programming Group of the University of Utah Computer
10 1.1 glass * Science Department.
11 1.1 glass *
12 1.1 glass * Redistribution and use in source and binary forms, with or without
13 1.1 glass * modification, are permitted provided that the following conditions
14 1.1 glass * are met:
15 1.1 glass * 1. Redistributions of source code must retain the above copyright
16 1.1 glass * notice, this list of conditions and the following disclaimer.
17 1.1 glass * 2. Redistributions in binary form must reproduce the above copyright
18 1.1 glass * notice, this list of conditions and the following disclaimer in the
19 1.1 glass * documentation and/or other materials provided with the distribution.
20 1.1 glass * 3. All advertising materials mentioning features or use of this software
21 1.1 glass * must display the following acknowledgement:
22 1.1 glass * This product includes software developed by the University of
23 1.1 glass * California, Berkeley and its contributors.
24 1.1 glass * 4. Neither the name of the University nor the names of its contributors
25 1.1 glass * may be used to endorse or promote products derived from this software
26 1.1 glass * without specific prior written permission.
27 1.1 glass *
28 1.1 glass * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 1.1 glass * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 1.1 glass * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 1.1 glass * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 1.1 glass * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 1.1 glass * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 1.1 glass * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 1.1 glass * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 1.1 glass * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 1.1 glass * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 1.1 glass * SUCH DAMAGE.
39 1.1 glass *
40 1.15 gwr * from: Utah Hdr: machparam.h 1.16 92/12/20
41 1.20 gwr * from: @(#)param.h 8.1 (Berkeley) 6/10/93
42 1.1 glass */
43 1.1 glass
44 1.41 veego #ifndef _MACHINE_PARAM_H_
45 1.41 veego #define _MACHINE_PARAM_H_
46 1.18 gwr
47 1.1 glass /*
48 1.48 gwr * Machine dependent constants for both the
49 1.48 gwr * Sun3 and Sun3X series.
50 1.1 glass */
51 1.34 cgd #define _MACHINE sun3
52 1.33 cgd #define MACHINE "sun3"
53 1.11 glass
54 1.1 glass #define PGSHIFT 13 /* LOG2(NBPG) */
55 1.15 gwr
56 1.49 gwr #ifdef MSGBUFSIZE
57 1.49 gwr #error "MSGBUFSIZE is not user-adjustable for this arch"
58 1.49 gwr #endif
59 1.52 chs #define MSGBUFOFF 0
60 1.52 chs #define MSGBUFSIZE (NBPG)
61 1.43 veego
62 1.48 gwr /* This is needed by ps (actually USPACE). */
63 1.43 veego #define UPAGES 2 /* pages of u-area */
64 1.1 glass
65 1.48 gwr #if defined(_KERNEL) || defined(_STANDALONE)
66 1.48 gwr #ifdef _SUN3_
67 1.48 gwr #include <machine/param3.h>
68 1.48 gwr #endif /* SUN3 */
69 1.48 gwr #ifdef _SUN3X_
70 1.48 gwr #include <machine/param3x.h>
71 1.48 gwr #endif /* SUN3X */
72 1.48 gwr #endif /* _KERNEL */
73 1.45 leo
74 1.41 veego #include <m68k/param.h>
75 1.1 glass
76 1.1 glass /*
77 1.51 thorpej * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
78 1.51 thorpej * logical pages.
79 1.41 veego */
80 1.51 thorpej #define NKMEMPAGES_MIN_DEFAULT ((3 * 1024 * 1024) >> PAGE_SHIFT)
81 1.51 thorpej #define NKMEMPAGES_MAX_DEFAULT ((3 * 1024 * 1024) >> PAGE_SHIFT)
82 1.1 glass
83 1.48 gwr #if defined(_KERNEL) && !defined(_LOCORE)
84 1.48 gwr
85 1.53 chs #include <machine/intr.h>
86 1.1 glass
87 1.32 gwr extern void _delay __P((unsigned));
88 1.32 gwr #define delay(us) _delay((us)<<8)
89 1.14 gwr #define DELAY(n) delay(n)
90 1.48 gwr
91 1.32 gwr #endif /* _KERNEL && !_LOCORE */
92 1.41 veego #endif /* !_MACHINE_PARAM_H_ */
93