/* $NetBSD: machConst.h,v 1.4 2005/12/11 12:18:24 christos Exp $ */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Ralph Campbell, and Kazumasa Utashiro of Software Research * Associates, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)machConst.h 8.1 (Berkeley) 6/11/93 * * machConst.h -- * * Machine dependent constants. * * Copyright (C) 1989 Digital Equipment Corporation. * Permission to use, copy, modify, and distribute this software and * its documentation for any purpose and without fee is hereby granted, * provided that the above copyright notice appears in all copies. * Digital Equipment Corporation makes no representations about the * suitability of this software for any purpose. It is provided "as is" * without express or implied warranty. * * from: $Header: /sprite/src/kernel/mach/ds3100.md/RCS/machConst.h, * v 9.2 89/10/21 15:55:22 jhh Exp $ SPRITE (DECWRL) * from: $Header: /sprite/src/kernel/mach/ds3100.md/RCS/machAddrs.h, * v 1.2 89/08/15 18:28:21 rab Exp $ SPRITE (DECWRL) * from: $Header: /sprite/src/kernel/vm/ds3100.md/RCS/vmPmaxConst.h, * v 9.1 89/09/18 17:33:00 shirriff Exp $ SPRITE (DECWRL) */ #ifndef _MACHCONST #define _MACHCONST /*#define BETWEEN(x,a,b) ((unsigned)(x) >= (a) && (unsigned)(x) < (b))*/ #define MACH_IS_UNMAPPED(x) (((unsigned int)(x)) >> 30 == 2) /* 10xx... */ #define MACH_IS_CACHED(x) (((unsigned int)(x)) >> 29 == 4) /* 100x... */ #define MACH_IS_UNCACHED(x) (((unsigned int)(x)) >> 29 == 5) /* 101x... */ #define MACH_IS_MAPPED(x) 1 /* XXX */ #define MACH_IS_USPACE(x) ((unsigned int)(x) < MIPS_KSEG0_START) #define MACH_KERNWORK_ADDR 0x800001c0 #define MACH_MAXMEMSIZE_ADDR (MACH_KERNWORK_ADDR + 0 * 4) #define MACH_BOOTSW_ADDR (MACH_KERNWORK_ADDR + 1 * 4) #define MACH_BOOTDEV_ADDR (MACH_KERNWORK_ADDR + 2 * 4) #define MACH_HOWTO_ADDR (MACH_KERNWORK_ADDR + 3 * 4) #define MACH_BP_ADDR (MACH_KERNWORK_ADDR + 4 * 4) #define MACH_MONARG_ADDR (MACH_KERNWORK_ADDR + 5 * 4) #endif /* _MACHCONST */ |