1 /* $NetBSD: param.h,v 1.61 2012/08/11 14:35:33 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1982, 1986, 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah Hdr: machparam.h 1.16 92/12/20 37 * from: @(#)param.h 8.1 (Berkeley) 6/10/93 38 */ 39 40 #ifndef _MACHINE_PARAM_H_ 41 #define _MACHINE_PARAM_H_ 42 43 /* 44 * Machine dependent constants for both the 45 * Sun3 and Sun3X series. 46 */ 47 #define _MACHINE sun3 48 #define MACHINE "sun3" 49 50 #define PGSHIFT 13 /* LOG2(NBPG) */ 51 52 #define MAXBSIZE 0x8000 /* max FS block size */ 53 #define MAXPHYS 0xe000 /* XXX: sun3 DMA can't handle 64KB? */ 54 55 #ifdef MSGBUFSIZE 56 #error "MSGBUFSIZE is not user-adjustable for this arch" 57 #endif 58 #define MSGBUFOFF 0 59 #define MSGBUFSIZE (NBPG) 60 61 /* This is needed by ps (actually USPACE). */ 62 #define UPAGES 2 /* pages of u-area */ 63 64 #ifdef _SUN3_ 65 #include <machine/param3.h> 66 #endif /* SUN3 */ 67 #ifdef _SUN3X_ 68 #include <machine/param3x.h> 69 #endif /* SUN3X */ 70 71 /* default for rump etc. */ 72 #if !defined(_SUN3_) && !defined(_SUN3X_) 73 #include <machine/param3.h> 74 #endif 75 76 #include <m68k/param.h> 77 78 #if defined(_KERNEL) && !defined(_LOCORE) 79 80 #include <machine/intr.h> 81 82 extern const vaddr_t kernbase; 83 extern const vaddr_t kern_end; 84 85 extern void _delay(unsigned); 86 #define delay(us) _delay((us)<<8) 87 #define DELAY(n) delay(n) 88 89 #endif /* _KERNEL && !_LOCORE */ 90 #endif /* !_MACHINE_PARAM_H_ */ 91