1 /* $NetBSD: machConst.h,v 1.4 2005/12/11 12:18:24 christos Exp $ */ 2 /* 3 * Copyright (c) 1992, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Ralph Campbell, and Kazumasa Utashiro of Software Research 8 * Associates, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)machConst.h 8.1 (Berkeley) 6/11/93 35 * 36 * machConst.h -- 37 * 38 * Machine dependent constants. 39 * 40 * Copyright (C) 1989 Digital Equipment Corporation. 41 * Permission to use, copy, modify, and distribute this software and 42 * its documentation for any purpose and without fee is hereby granted, 43 * provided that the above copyright notice appears in all copies. 44 * Digital Equipment Corporation makes no representations about the 45 * suitability of this software for any purpose. It is provided "as is" 46 * without express or implied warranty. 47 * 48 * from: $Header: /sprite/src/kernel/mach/ds3100.md/RCS/machConst.h, 49 * v 9.2 89/10/21 15:55:22 jhh Exp $ SPRITE (DECWRL) 50 * from: $Header: /sprite/src/kernel/mach/ds3100.md/RCS/machAddrs.h, 51 * v 1.2 89/08/15 18:28:21 rab Exp $ SPRITE (DECWRL) 52 * from: $Header: /sprite/src/kernel/vm/ds3100.md/RCS/vmPmaxConst.h, 53 * v 9.1 89/09/18 17:33:00 shirriff Exp $ SPRITE (DECWRL) 54 */ 55 56 #ifndef _MACHCONST 57 #define _MACHCONST 58 59 /*#define BETWEEN(x,a,b) ((unsigned)(x) >= (a) && (unsigned)(x) < (b))*/ 60 61 #define MACH_IS_UNMAPPED(x) (((unsigned int)(x)) >> 30 == 2) /* 10xx... */ 62 #define MACH_IS_CACHED(x) (((unsigned int)(x)) >> 29 == 4) /* 100x... */ 63 #define MACH_IS_UNCACHED(x) (((unsigned int)(x)) >> 29 == 5) /* 101x... */ 64 65 #define MACH_IS_MAPPED(x) 1 /* XXX */ 66 67 #define MACH_IS_USPACE(x) ((unsigned int)(x) < MIPS_KSEG0_START) 68 69 #define MACH_KERNWORK_ADDR 0x800001c0 70 #define MACH_MAXMEMSIZE_ADDR (MACH_KERNWORK_ADDR + 0 * 4) 71 #define MACH_BOOTSW_ADDR (MACH_KERNWORK_ADDR + 1 * 4) 72 #define MACH_BOOTDEV_ADDR (MACH_KERNWORK_ADDR + 2 * 4) 73 #define MACH_HOWTO_ADDR (MACH_KERNWORK_ADDR + 3 * 4) 74 #define MACH_BP_ADDR (MACH_KERNWORK_ADDR + 4 * 4) 75 #define MACH_MONARG_ADDR (MACH_KERNWORK_ADDR + 5 * 4) 76 77 #endif /* _MACHCONST */ 78