1 /* $NetBSD: param.h,v 1.58 2010/10/15 15:55:52 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1986, 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer 9 * Science Department. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * from: Utah Hdr: machparam.h 1.16 92/12/20 36 * from: @(#)param.h 8.1 (Berkeley) 6/10/93 37 */ 38 /* 39 * Copyright (c) 1988 University of Utah. 40 * 41 * This code is derived from software contributed to Berkeley by 42 * the Systems Programming Group of the University of Utah Computer 43 * Science Department. 44 * 45 * Redistribution and use in source and binary forms, with or without 46 * modification, are permitted provided that the following conditions 47 * are met: 48 * 1. Redistributions of source code must retain the above copyright 49 * notice, this list of conditions and the following disclaimer. 50 * 2. Redistributions in binary form must reproduce the above copyright 51 * notice, this list of conditions and the following disclaimer in the 52 * documentation and/or other materials provided with the distribution. 53 * 3. All advertising materials mentioning features or use of this software 54 * must display the following acknowledgement: 55 * This product includes software developed by the University of 56 * California, Berkeley and its contributors. 57 * 4. Neither the name of the University nor the names of its contributors 58 * may be used to endorse or promote products derived from this software 59 * without specific prior written permission. 60 * 61 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 62 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 63 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 64 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 65 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 66 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 67 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 68 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 69 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 70 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 71 * SUCH DAMAGE. 72 * 73 * from: Utah Hdr: machparam.h 1.16 92/12/20 74 * from: @(#)param.h 8.1 (Berkeley) 6/10/93 75 */ 76 77 #ifndef _MACHINE_PARAM_H_ 78 #define _MACHINE_PARAM_H_ 79 80 /* 81 * Machine dependent constants for both the 82 * Sun3 and Sun3X series. 83 */ 84 #define _MACHINE sun3 85 #define MACHINE "sun3" 86 87 #define PGSHIFT 13 /* LOG2(NBPG) */ 88 89 #define MAXBSIZE 0x8000 /* max FS block size */ 90 #define MAXPHYS 0xe000 /* XXX: sun3 DMA can't handle 64KB? */ 91 92 #ifdef MSGBUFSIZE 93 #error "MSGBUFSIZE is not user-adjustable for this arch" 94 #endif 95 #define MSGBUFOFF 0 96 #define MSGBUFSIZE (NBPG) 97 98 /* This is needed by ps (actually USPACE). */ 99 #define UPAGES 2 /* pages of u-area */ 100 101 #ifdef _SUN3_ 102 #include <machine/param3.h> 103 #endif /* SUN3 */ 104 #ifdef _SUN3X_ 105 #include <machine/param3x.h> 106 #endif /* SUN3X */ 107 108 /* default for rump etc. */ 109 #if !defined(_SUN3_) && !defined(_SUN3X_) 110 #include <machine/param3.h> 111 #endif 112 113 #include <m68k/param.h> 114 115 /* 116 * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized 117 * logical pages. 118 */ 119 #define NKMEMPAGES_MIN_DEFAULT ((3 * 1024 * 1024) >> PAGE_SHIFT) 120 #define NKMEMPAGES_MAX_DEFAULT ((3 * 1024 * 1024) >> PAGE_SHIFT) 121 122 #if defined(_KERNEL) && !defined(_LOCORE) 123 124 #include <machine/intr.h> 125 126 extern const vaddr_t kernbase; 127 extern const vaddr_t kern_end; 128 129 extern void _delay(unsigned); 130 #define delay(us) _delay((us)<<8) 131 #define DELAY(n) delay(n) 132 133 #endif /* _KERNEL && !_LOCORE */ 134 #endif /* !_MACHINE_PARAM_H_ */ 135