/* $NetBSD: samachdep.h,v 1.2.2.2 2023/02/22 12:07:08 martin Exp $ */ /* * Copyright (c) 1982, 1990, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)samachdep.h 8.1 (Berkeley) 6/10/93 */ #include #include /* boot.c */ extern int entry_point; extern int cpuspeed; extern int turbo; /* en.c */ int enstrategy(void *, int, daddr_t, size_t, void *, size_t *); int enopen(struct open_file *, ...); int enclose(struct open_file *); /* machdep.c */ extern char *mg; /* rtc.c */ void rtc_init(void); /* sd.c */ int sdstrategy(void *, int, daddr_t, size_t, void *, size_t *); int sdopen(struct open_file *, ...); int sdclose(struct open_file *); /* srt0.S */ __dead void _halt(void); /* vers.c (generated by sys/conf/newvers_stand.sh) */ extern char bootprog_name[], bootprog_rev[], bootprog_kernrev[]; /* build.c (generated by ${.CURDIR}/newvers.sh) */ extern int build; /* delay constants; note all CPU cache is turned off here */ #define MHZ_25 3 #define MHZ_33 4 #define DELAY(n) \ do { \ register u_int __n = (cpuspeed * (n) / 4) + 1; \ do { \ __asm("subql #1, %0" : "=r" (__n) : "0" (__n)); \ } while (__n > 0); \ } while (/* CONSTCOND */ 0)