/* $NetBSD: sys_machdep.c,v 1.22 2013/09/07 15:56:11 tsutsui Exp $ */ /* * Copyright (c) 1982, 1986, 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. * * @(#)sys_machdep.c 8.2 (Berkeley) 1/13/94 */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: sys_machdep.c,v 1.22 2013/09/07 15:56:11 tsutsui Exp $"); #include <sys/param.h> #include <sys/systm.h> #include <sys/ioctl.h> #include <sys/file.h> #include <sys/time.h> #include <sys/proc.h> #include <sys/uio.h> #include <sys/kernel.h> #include <sys/buf.h> #include <sys/mount.h> #include <sys/syscallargs.h> #include <uvm/uvm_extern.h> #include <machine/cpu.h> #include <m68k/cacheops.h> /* XXX should be in an include file somewhere */ #define CC_PURGE 1 #define CC_FLUSH 2 #define CC_IPURGE 4 #define CC_EXTPURGE 0x80000000 /* XXX end should be */ /*ARGSUSED1*/ int cachectl1(unsigned long req, vaddr_t addr, size_t len, struct proc *p) { int error = 0; /* XXX: What about our VAC machines? */ switch (req) { case CC_EXTPURGE|CC_PURGE: case CC_EXTPURGE|CC_FLUSH: /* fall into... */ case CC_PURGE: case CC_FLUSH: DCIU(); break; case CC_EXTPURGE|CC_IPURGE: DCIU(); /* fall into... */ case CC_IPURGE: ICIA(); break; default: error = EINVAL; break; } return(error); } int sys_sysarch(struct lwp *l, const struct sys_sysarch_args *uap, register_t *retval) { /* { syscallarg(int) op; syscallarg(void *) parms; } */ (void)uap->op; /* kill warning */ return (ENOSYS); } |