param3x.h revision 1.18 1 1.18 tsutsui /* $NetBSD: param3x.h,v 1.18 2012/08/11 14:35:33 tsutsui Exp $ */
2 1.1 gwr
3 1.1 gwr /*
4 1.17 rmind * Copyright (c) 1988 University of Utah.
5 1.1 gwr * Copyright (c) 1982, 1986, 1990, 1993
6 1.1 gwr * The Regents of the University of California. All rights reserved.
7 1.13 agc *
8 1.13 agc * This code is derived from software contributed to Berkeley by
9 1.13 agc * the Systems Programming Group of the University of Utah Computer
10 1.13 agc * Science Department.
11 1.13 agc *
12 1.13 agc * Redistribution and use in source and binary forms, with or without
13 1.13 agc * modification, are permitted provided that the following conditions
14 1.13 agc * are met:
15 1.13 agc * 1. Redistributions of source code must retain the above copyright
16 1.13 agc * notice, this list of conditions and the following disclaimer.
17 1.13 agc * 2. Redistributions in binary form must reproduce the above copyright
18 1.13 agc * notice, this list of conditions and the following disclaimer in the
19 1.13 agc * documentation and/or other materials provided with the distribution.
20 1.13 agc * 3. Neither the name of the University nor the names of its contributors
21 1.13 agc * may be used to endorse or promote products derived from this software
22 1.13 agc * without specific prior written permission.
23 1.13 agc *
24 1.13 agc * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 1.13 agc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 1.13 agc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 1.13 agc * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 1.13 agc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 1.13 agc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 1.13 agc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 1.13 agc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 1.13 agc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 1.13 agc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 1.13 agc * SUCH DAMAGE.
35 1.13 agc *
36 1.13 agc * from: Utah Hdr: machparam.h 1.16 92/12/20
37 1.13 agc * from: @(#)param.h 8.1 (Berkeley) 6/10/93
38 1.13 agc */
39 1.1 gwr
40 1.1 gwr /*
41 1.12 gwr * Machine dependent constants for the Sun3X series.
42 1.1 gwr */
43 1.1 gwr
44 1.16 tsutsui #define KERNBASE3X 0xF8000000 /* start of kernel virtual */
45 1.16 tsutsui #define KERN_END3X 0xFE000000 /* end of kernel virtual */
46 1.18 tsutsui
47 1.18 tsutsui /*
48 1.18 tsutsui * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
49 1.18 tsutsui * logical pages.
50 1.18 tsutsui */
51 1.18 tsutsui #define NKMEMPAGES_MIN_DEFAULT ((8 * 1024 * 1024) >> PAGE_SHIFT)
52 1.18 tsutsui #define NKMEMPAGES_MAX_DEFAULT ((64 * 1024 * 1024) >> PAGE_SHIFT)
53