/*	$OpenBSD: cacheflush.c,v 1.1 2009/09/27 18:20:13 miod Exp $	*/

/*
 * Copyright (c) 2009 Miodrag Vallat.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * IRIX-compatible cacheflush() and _flush_cache() functions
 */

#include <sys/types.h>
#include <machine/sysarch.h>

int
cacheflush(void *addr, int nbytes, int cache)
{
	struct mips64_cacheflush_args args;

	args.va = (vaddr_t)addr;
	args.sz = (size_t)nbytes;
	args.which = cache;
	return sysarch(MIPS64_CACHEFLUSH, (void *)&args);
}

__weak_alias(_flush_cache, cacheflush);