1 /* $NetBSD: param.h,v 1.13 2017/01/14 22:24:43 christos 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 * 38 * @(#)param.h 8.1 (Berkeley) 6/10/93 39 */ 40 #ifndef _MACHINE_PARAM_H_ 41 #define _MACHINE_PARAM_H_ 42 /* 43 * Machine dependent constants for CES FIC8234. 44 */ 45 #define _MACHINE cesfic 46 #define MACHINE "cesfic" 47 48 /* 49 * Round p (pointer or byte index) up to a correctly-aligned value for all 50 * data types (int, long, ...). The result is u_int and must be cast to 51 * any desired pointer type. 52 * 53 * ALIGNED_POINTER is a boolean macro that checks whether an address 54 * is valid to fetch data elements of type t from on this architecture. 55 * This does not reflect the optimal alignment, just the possibility 56 * (within reasonable limits). 57 * 58 */ 59 60 #define PGSHIFT 12 /* LOG2(NBPG) */ 61 #define NPTEPG (NBPG/(sizeof (pt_entry_t))) 62 63 #define KERNBASE 0x00002000 /* start of kernel virtual */ 64 65 #define UPAGES 2 /* pages of u-area */ 66 67 #include <m68k/param.h> 68 69 /* 70 * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized 71 * logical pages. 72 */ 73 #define NKMEMPAGES_MIN_DEFAULT ((8 * 1024 * 1024) >> PAGE_SHIFT) 74 #define NKMEMPAGES_MAX_DEFAULT ((128 * 1024 * 1024) >> PAGE_SHIFT) 75 76 /* 77 * Interrupt glue. 78 */ 79 #include <machine/intr.h> 80 81 #if defined(_KERNEL) && !defined(_LOCORE) 82 #define delay(us) _delay((us) << 8) 83 #define DELAY(us) delay(us) 84 85 void _delay(u_int); 86 #endif /* _KERNEL && !_LOCORE */ 87 #endif /* _MACHINE_PARAM_H_ */ 88