sun3/include/param3.h

1.55  tsutsui /*	$NetBSD: param3.h,v 1.55 2012/08/11 14:35:33 tsutsui Exp $	*/
1.19      cgd
 1.1    glass /*
1.54    rmind  * Copyright (c) 1988 University of Utah.
1.15      gwr  * Copyright (c) 1982, 1986, 1990, 1993
1.15      gwr  *	The Regents of the University of California.  All rights reserved.
1.49      agc  *
1.49      agc  * This code is derived from software contributed to Berkeley by
1.49      agc  * the Systems Programming Group of the University of Utah Computer
1.49      agc  * Science Department.
1.49      agc  *
1.49      agc  * Redistribution and use in source and binary forms, with or without
1.49      agc  * modification, are permitted provided that the following conditions
1.49      agc  * are met:
1.49      agc  * 1. Redistributions of source code must retain the above copyright
1.49      agc  *    notice, this list of conditions and the following disclaimer.
1.49      agc  * 2. Redistributions in binary form must reproduce the above copyright
1.49      agc  *    notice, this list of conditions and the following disclaimer in the
1.49      agc  *    documentation and/or other materials provided with the distribution.
1.49      agc  * 3. Neither the name of the University nor the names of its contributors
1.49      agc  *    may be used to endorse or promote products derived from this software
1.49      agc  *    without specific prior written permission.
1.49      agc  *
1.49      agc  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.49      agc  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.49      agc  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.49      agc  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.49      agc  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.49      agc  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.49      agc  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.49      agc  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.49      agc  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.49      agc  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.49      agc  * SUCH DAMAGE.
1.49      agc  *
1.49      agc  *	from: Utah Hdr: machparam.h 1.16 92/12/20
1.49      agc  *	from: @(#)param.h	8.1 (Berkeley) 6/10/93
1.49      agc  */
 1.1    glass
 1.1    glass /*
1.18      gwr  * Machine dependent constants for the Sun3 series.
 1.1    glass  */
1.11    glass
1.53  tsutsui #define	KERNBASE3	0x0E000000	/* start of kernel virtual */
1.53  tsutsui #define	KERN_END3	0x0FE00000	/* end of kernel virtual */
1.55  tsutsui
1.55  tsutsui /*
1.55  tsutsui  * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
1.55  tsutsui  * logical pages.
1.55  tsutsui  * Note maximum value can't be so large due to limited KVA space as above.
1.55  tsutsui  */
1.55  tsutsui #define	NKMEMPAGES_MIN_DEFAULT	((8 * 1024 * 1024) >> PAGE_SHIFT)
1.55  tsutsui #define	NKMEMPAGES_MAX_DEFAULT	((16 * 1024 * 1024) >> PAGE_SHIFT)