1/*	$NetBSD: rump_generic_pmap.c,v 1.7 2022/08/21 22:28:26 riastradh Exp $	*/
2
3/*
4 * Copyright (c) 2010 Antti Kantee.  All Rights Reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__KERNEL_RCSID(0, "$NetBSD: rump_generic_pmap.c,v 1.7 2022/08/21 22:28:26 riastradh Exp $");
30
31#include <sys/param.h>
32
33#include <uvm/uvm_extern.h>
34
35#include <rump-sys/kern.h>
36
37/*
38 * This is the MI pmap implementation for rump kernels.  It's used only by
39 * architectures which do not conform to the kernel ABI.
40 */
41
42void
43pmap_kenter_pa(vaddr_t va, paddr_t pa, vm_prot_t prot, u_int fl)
44{
45
46	panic("%s: unavailable", __func__);
47}
48
49void
50pmap_kremove(vaddr_t va, vsize_t size)
51{
52
53	panic("%s: unavailable", __func__);
54}
55
56int
57pmap_enter(pmap_t pmap, vaddr_t va, paddr_t pa, vm_prot_t prot, u_int flags)
58{
59
60	panic("%s: unavailable", __func__);
61}
62
63void
64pmap_remove(pmap_t pmap, vaddr_t sva, vaddr_t eva)
65{
66
67	panic("%s: unavailable", __func__);
68}
69
70bool
71pmap_extract(pmap_t pmap, vaddr_t va, paddr_t *pap)
72{
73
74	*pap = va;
75	return true;
76}
77
78void
79pmap_page_protect(struct vm_page *pg, vm_prot_t prot)
80{
81
82	/* nada */
83}
84
85bool
86pmap_clear_modify(struct vm_page *pg)
87{
88
89	return false;
90}
91
92#ifndef pmap_resident_count
93long
94pmap_resident_count(struct pmap *pmap)
95
96{
97	return 0;
98}
99#endif
100
101#ifndef pmap_wired_count
102long
103pmap_wired_count(struct pmap *pmap)
104{
105
106	return 0;
107}
108#endif
109