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