sun3/include/vmparam.h

1.26  thorpej /*	$NetBSD: vmparam.h,v 1.26 2000/11/14 19:34:26 thorpej Exp $	*/
 1.9      cgd
1.20      gwr /*-
1.20      gwr  * Copyright (c) 1998 The NetBSD Foundation, Inc.
 1.7    glass  * All rights reserved.
 1.7    glass  *
 1.7    glass  * Redistribution and use in source and binary forms, with or without
 1.7    glass  * modification, are permitted provided that the following conditions
 1.7    glass  * are met:
 1.7    glass  * 1. Redistributions of source code must retain the above copyright
 1.7    glass  *    notice, this list of conditions and the following disclaimer.
 1.7    glass  * 2. Redistributions in binary form must reproduce the above copyright
 1.7    glass  *    notice, this list of conditions and the following disclaimer in the
 1.7    glass  *    documentation and/or other materials provided with the distribution.
 1.7    glass  * 3. All advertising materials mentioning features or use of this software
 1.7    glass  *    must display the following acknowledgement:
1.20      gwr  *        This product includes software developed by the NetBSD
1.20      gwr  *        Foundation, Inc. and its contributors.
1.20      gwr  * 4. Neither the name of The NetBSD Foundation nor the names of its
1.20      gwr  *    contributors may be used to endorse or promote products derived
1.20      gwr  *    from this software without specific prior written permission.
1.20      gwr  *
1.20      gwr  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
1.20      gwr  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
1.20      gwr  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.20      gwr  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
1.20      gwr  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.20      gwr  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.20      gwr  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.20      gwr  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.20      gwr  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.20      gwr  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.20      gwr  * POSSIBILITY OF SUCH DAMAGE.
1.20      gwr  */
1.26  thorpej
1.26  thorpej /*
1.26  thorpej  * We use 8K pages on both the sun3 and sun3x.  Override PAGE_*
1.26  thorpej  * to be compile-time constants.
1.26  thorpej  */
1.26  thorpej #define	PAGE_SHIFT	13
1.26  thorpej #define	PAGE_SIZE	(1 << PAGE_SHIFT)
1.26  thorpej #define	PAGE_MASK	(PAGE_SIZE - 1)
1.20      gwr
1.20      gwr #ifdef	_SUN3_
1.20      gwr #include <machine/vmparam3.h>
1.20      gwr #endif	/* SUN3 */
1.20      gwr #ifdef	_SUN3X_
1.20      gwr #include <machine/vmparam3x.h>
1.20      gwr #endif	/* SUN3X */
1.23      gwr #ifdef	_LKM
1.23      gwr #define	USRSTACK KERNBASE
1.23      gwr extern	char KERNBASE[];
1.23      gwr #endif	/* _LKM */
1.21      gwr
1.22      gwr /* This is needed by some LKMs. */
1.22      gwr #define VM_PHYSSEG_MAX		4
1.21      gwr struct pmap_physseg {
1.21      gwr 	/* NULL */
1.21      gwr };
 1.4    glass
 1.4    glass /*
 1.1    glass  * The time for a process to be blocked before being very swappable.
 1.1    glass  * This is a number of seconds which the system takes as being a non-trivial
 1.1    glass  * amount of real time.  You probably shouldn't change this;
 1.1    glass  * it is used in subtle ways (fractions and multiples of it are, that is, like
 1.1    glass  * half of a ``long time'', almost a long time, etc.)
 1.1    glass  * It is related to human patience and other factors which don't really
 1.1    glass  * change over time.
 1.1    glass  */
 1.1    glass #define	MAXSLP 		20