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