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      1 /*	$NetBSD: cpufunc.c,v 1.1 2014/06/17 06:31:47 alnsn Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2014 Alexander Nasonov.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 __KERNEL_RCSID(0, "$NetBSD: cpufunc.c,v 1.1 2014/06/17 06:31:47 alnsn Exp $");
     31 
     32 /*
     33  * Barebone implementation of arm cpufunc routines for rump.
     34  */
     35 
     36 #include <machine/types.h>
     37 #include <arm/cpufunc.h>
     38 
     39 #include <rump/rumpuser.h>
     40 
     41 static void rump_icache_sync_range(vaddr_t, vsize_t);
     42 
     43 struct cpu_functions cpufuncs = {
     44 	.cf_icache_sync_range = &rump_icache_sync_range
     45 };
     46 
     47 static void
     48 rump_icache_sync_range(vaddr_t va, vsize_t sz)
     49 {
     50 
     51 	(void)rumpuser_sync_icache((void *)va, (uint64_t)sz);
     52 }
     53