xref: /netbsd-src/sys/rump/librump/rumpkern/arch/generic/rump_generic_directmap.c (revision d91f98a8715141154279122ae81737cb65179572)
1 /*	$NetBSD: rump_generic_directmap.c,v 1.3 2019/01/27 02:08:49 pgoyette Exp $	*/
2 
3 /*-
4  * Copyright (c) 2018 The NetBSD Foundation, Inc.
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: rump_generic_directmap.c,v 1.3 2019/01/27 02:08:49 pgoyette Exp $");
31 
32 #include <sys/types.h>
33 
34 #include <dev/mm.h>
35 
36 #ifdef __HAVE_MM_MD_DIRECT_MAPPED_IO
37 bool
mm_md_direct_mapped_io(void * ptr,paddr_t * pap)38 mm_md_direct_mapped_io(void *ptr, paddr_t *pap)
39 {
40 	return false;
41 }
42 #endif
43 
44 #ifdef __HAVE_MM_MD_DIRECT_MAPPED_PHYS
45 bool
mm_md_direct_mapped_phys(paddr_t pa,vaddr_t * vap)46 mm_md_direct_mapped_phys(paddr_t pa, vaddr_t *vap)
47 {
48 	return false;
49 }
50 #endif
51