xref: /netbsd-src/sys/rump/kern/lib/libsljit/arch/mips/cache.c (revision 3eaf14fed6f130ad4dd564ea835bf1ca6357fe5b)

/*      $NetBSD: cache.c,v 1.3 2019/01/22 01:25:53 alnsn Exp $	*/

/*-
 * Copyright (c) 2014 Alexander Nasonov.
 * 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 AUTHOR ``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 AUTHOR 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.
 */

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cache.c,v 1.3 2019/01/22 01:25:53 alnsn Exp $");

/*
 * Barebone implementation of mips cache routines for rump.
 */

#include <sys/types.h>
#include <mips/cache.h>

#include "sljit_rump.h"

static void icache_sync_range(register_t, vsize_t);

struct mips_cache_ops mips_cache_ops = {
	.mco_icache_sync_range = &icache_sync_range
};

static void
icache_sync_range(register_t va, vsize_t sz)
{

	(void)rumpcomp_sync_icache((void *)(uintptr_t)va, (uint64_t)sz);
}