amdv.c revision 284900 
1/*-
2 * Copyright (c) 2011 NetApp, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/10/sys/amd64/vmm/amd/amdv.c 284900 2015-06-28 03:22:26Z neel $
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: stable/10/sys/amd64/vmm/amd/amdv.c 284900 2015-06-28 03:22:26Z neel $");
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/errno.h>
35
36#include <machine/vmm.h>
37#include "io/iommu.h"
38
39static int
40amd_iommu_init(void)
41{
42
43	printf("amd_iommu_init: not implemented\n");
44	return (ENXIO);
45}
46
47static void
48amd_iommu_cleanup(void)
49{
50
51	printf("amd_iommu_cleanup: not implemented\n");
52}
53
54static void
55amd_iommu_enable(void)
56{
57
58	printf("amd_iommu_enable: not implemented\n");
59}
60
61static void
62amd_iommu_disable(void)
63{
64
65	printf("amd_iommu_disable: not implemented\n");
66}
67
68static void *
69amd_iommu_create_domain(vm_paddr_t maxaddr)
70{
71
72	printf("amd_iommu_create_domain: not implemented\n");
73	return (NULL);
74}
75
76static void
77amd_iommu_destroy_domain(void *domain)
78{
79
80	printf("amd_iommu_destroy_domain: not implemented\n");
81}
82
83static uint64_t
84amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa,
85			 uint64_t len)
86{
87
88	printf("amd_iommu_create_mapping: not implemented\n");
89	return (0);
90}
91
92static uint64_t
93amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len)
94{
95
96	printf("amd_iommu_remove_mapping: not implemented\n");
97	return (0);
98}
99
100static void
101amd_iommu_add_device(void *domain, uint16_t rid)
102{
103
104	printf("amd_iommu_add_device: not implemented\n");
105}
106
107static void
108amd_iommu_remove_device(void *domain, uint16_t rid)
109{
110
111	printf("amd_iommu_remove_device: not implemented\n");
112}
113
114static void
115amd_iommu_invalidate_tlb(void *domain)
116{
117
118	printf("amd_iommu_invalidate_tlb: not implemented\n");
119}
120
121struct iommu_ops iommu_ops_amd = {
122	amd_iommu_init,
123	amd_iommu_cleanup,
124	amd_iommu_enable,
125	amd_iommu_disable,
126	amd_iommu_create_domain,
127	amd_iommu_destroy_domain,
128	amd_iommu_create_mapping,
129	amd_iommu_remove_mapping,
130	amd_iommu_add_device,
131	amd_iommu_remove_device,
132	amd_iommu_invalidate_tlb,
133};
134