amdv.c revision 330897 
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2011 NetApp, 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 NETAPP, INC ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: stable/11/sys/amd64/vmm/amd/amdv.c 330897 2018-03-14 03:19:51Z eadler $
29 */
30
31#include <sys/cdefs.h>
32__FBSDID("$FreeBSD: stable/11/sys/amd64/vmm/amd/amdv.c 330897 2018-03-14 03:19:51Z eadler $");
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/errno.h>
37
38#include <machine/vmm.h>
39#include "io/iommu.h"
40
41static int
42amd_iommu_init(void)
43{
44
45	printf("amd_iommu_init: not implemented\n");
46	return (ENXIO);
47}
48
49static void
50amd_iommu_cleanup(void)
51{
52
53	printf("amd_iommu_cleanup: not implemented\n");
54}
55
56static void
57amd_iommu_enable(void)
58{
59
60	printf("amd_iommu_enable: not implemented\n");
61}
62
63static void
64amd_iommu_disable(void)
65{
66
67	printf("amd_iommu_disable: not implemented\n");
68}
69
70static void *
71amd_iommu_create_domain(vm_paddr_t maxaddr)
72{
73
74	printf("amd_iommu_create_domain: not implemented\n");
75	return (NULL);
76}
77
78static void
79amd_iommu_destroy_domain(void *domain)
80{
81
82	printf("amd_iommu_destroy_domain: not implemented\n");
83}
84
85static uint64_t
86amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa,
87			 uint64_t len)
88{
89
90	printf("amd_iommu_create_mapping: not implemented\n");
91	return (0);
92}
93
94static uint64_t
95amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len)
96{
97
98	printf("amd_iommu_remove_mapping: not implemented\n");
99	return (0);
100}
101
102static void
103amd_iommu_add_device(void *domain, uint16_t rid)
104{
105
106	printf("amd_iommu_add_device: not implemented\n");
107}
108
109static void
110amd_iommu_remove_device(void *domain, uint16_t rid)
111{
112
113	printf("amd_iommu_remove_device: not implemented\n");
114}
115
116static void
117amd_iommu_invalidate_tlb(void *domain)
118{
119
120	printf("amd_iommu_invalidate_tlb: not implemented\n");
121}
122
123struct iommu_ops iommu_ops_amd = {
124	amd_iommu_init,
125	amd_iommu_cleanup,
126	amd_iommu_enable,
127	amd_iommu_disable,
128	amd_iommu_create_domain,
129	amd_iommu_destroy_domain,
130	amd_iommu_create_mapping,
131	amd_iommu_remove_mapping,
132	amd_iommu_add_device,
133	amd_iommu_remove_device,
134	amd_iommu_invalidate_tlb,
135};
136