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