xref: /src/sys/arch/mips/include/sysarch.h

/*	$NetBSD: sysarch.h,v 1.11 2020/07/26 08:08:41 simonb Exp $ */

/*-
 * Copyright (c) 2013 The NetBSD Foundation, Inc.
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
 */
#ifndef _MIPS_SYSARCH_H_
#define	_MIPS_SYSARCH_H_

/*
 * Architecture specific syscalls (mips)
 */
#define	MIPS_CACHEFLUSH	0
#define	MIPS_CACHECTL	1

struct mips_cacheflush_args {
	vaddr_t va;
	size_t nbytes;
	int whichcache;
};

struct mips_cachectl_args {
	vaddr_t va;
	size_t nbytes;
	int ctl;
};

#ifndef _KERNEL
#include <sys/cdefs.h>

__BEGIN_DECLS
int sysarch(int, void *);
__END_DECLS
#endif /* !_KERNEL */
#endif /* !_MIPS_SYSARCH_H_ */