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cpufunc.c revision 1.1.6.2 
      1  1.1.6.2  tls /*	$NetBSD: cpufunc.c,v 1.1.6.2 2014/08/20 00:04:41 tls Exp $	*/
      2  1.1.6.2  tls 
      3  1.1.6.2  tls /*-
      4  1.1.6.2  tls  * Copyright (c) 2014 Alexander Nasonov.
      5  1.1.6.2  tls  * All rights reserved.
      6  1.1.6.2  tls  *
      7  1.1.6.2  tls  * Redistribution and use in source and binary forms, with or without
      8  1.1.6.2  tls  * modification, are permitted provided that the following conditions
      9  1.1.6.2  tls  * are met:
     10  1.1.6.2  tls  * 1. Redistributions of source code must retain the above copyright
     11  1.1.6.2  tls  *    notice, this list of conditions and the following disclaimer.
     12  1.1.6.2  tls  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1.6.2  tls  *    notice, this list of conditions and the following disclaimer in the
     14  1.1.6.2  tls  *    documentation and/or other materials provided with the distribution.
     15  1.1.6.2  tls  *
     16  1.1.6.2  tls  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  1.1.6.2  tls  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  1.1.6.2  tls  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  1.1.6.2  tls  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  1.1.6.2  tls  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.1.6.2  tls  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.1.6.2  tls  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.1.6.2  tls  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.1.6.2  tls  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.1.6.2  tls  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  1.1.6.2  tls  * POSSIBILITY OF SUCH DAMAGE.
     27  1.1.6.2  tls  */
     28  1.1.6.2  tls 
     29  1.1.6.2  tls #include <sys/cdefs.h>
     30  1.1.6.2  tls __KERNEL_RCSID(0, "$NetBSD: cpufunc.c,v 1.1.6.2 2014/08/20 00:04:41 tls Exp $");
     31  1.1.6.2  tls 
     32  1.1.6.2  tls /*
     33  1.1.6.2  tls  * Barebone implementation of arm cpufunc routines for rump.
     34  1.1.6.2  tls  */
     35  1.1.6.2  tls 
     36  1.1.6.2  tls #include <machine/types.h>
     37  1.1.6.2  tls #include <arm/cpufunc.h>
     38  1.1.6.2  tls 
     39  1.1.6.2  tls #include <rump/rumpuser.h>
     40  1.1.6.2  tls 
     41  1.1.6.2  tls static void rump_icache_sync_range(vaddr_t, vsize_t);
     42  1.1.6.2  tls 
     43  1.1.6.2  tls struct cpu_functions cpufuncs = {
     44  1.1.6.2  tls 	.cf_icache_sync_range = &rump_icache_sync_range
     45  1.1.6.2  tls };
     46  1.1.6.2  tls 
     47  1.1.6.2  tls static void
     48  1.1.6.2  tls rump_icache_sync_range(vaddr_t va, vsize_t sz)
     49  1.1.6.2  tls {
     50  1.1.6.2  tls 
     51  1.1.6.2  tls 	(void)rumpuser_sync_icache((void *)va, (uint64_t)sz);
     52  1.1.6.2  tls }
     53