1 /* $NetBSD: vmparam.h,v 1.25 2000/01/26 09:44:13 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the NetBSD 18 * Foundation, Inc. and its contributors. 19 * 4. Neither the name of The NetBSD Foundation nor the names of its 20 * contributors may be used to endorse or promote products derived 21 * from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 #ifdef _SUN3_ 37 #include <machine/vmparam3.h> 38 #endif /* SUN3 */ 39 #ifdef _SUN3X_ 40 #include <machine/vmparam3x.h> 41 #endif /* SUN3X */ 42 #ifdef _LKM 43 #define USRSTACK KERNBASE 44 extern char KERNBASE[]; 45 #endif /* _LKM */ 46 47 /* This is needed by some LKMs. */ 48 #define VM_PHYSSEG_MAX 4 49 struct pmap_physseg { 50 /* NULL */ 51 }; 52 53 /* 54 * The time for a process to be blocked before being very swappable. 55 * This is a number of seconds which the system takes as being a non-trivial 56 * amount of real time. You probably shouldn't change this; 57 * it is used in subtle ways (fractions and multiples of it are, that is, like 58 * half of a ``long time'', almost a long time, etc.) 59 * It is related to human patience and other factors which don't really 60 * change over time. 61 */ 62 #define MAXSLP 20 63