amdv.c revision 276403 
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 276403 2014-12-30 08:24:14Z neel $
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: stable/10/sys/amd64/vmm/amd/amdv.c 276403 2014-12-30 08:24:14Z neel $");
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/errno.h>
35#include <sys/smp.h>
36
37#include <machine/vmm.h>
38#include "io/iommu.h"
39
40static int
41amd_iommu_init(void)
42{
43
44	printf("amd_iommu_init: not implemented\n");
45	return (ENXIO);
46}
47
48static void
49amd_iommu_cleanup(void)
50{
51
52	printf("amd_iommu_cleanup: not implemented\n");
53}
54
55static void
56amd_iommu_enable(void)
57{
58
59	printf("amd_iommu_enable: not implemented\n");
60}
61
62static void
63amd_iommu_disable(void)
64{
65
66	printf("amd_iommu_disable: not implemented\n");
67}
68
69static void *
70amd_iommu_create_domain(vm_paddr_t maxaddr)
71{
72
73	printf("amd_iommu_create_domain: not implemented\n");
74	return (NULL);
75}
76
77static void
78amd_iommu_destroy_domain(void *domain)
79{
80
81	printf("amd_iommu_destroy_domain: not implemented\n");
82}
83
84static uint64_t
85amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa,
86			 uint64_t len)
87{
88
89	printf("amd_iommu_create_mapping: not implemented\n");
90	return (0);
91}
92
93static uint64_t
94amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len)
95{
96
97	printf("amd_iommu_remove_mapping: not implemented\n");
98	return (0);
99}
100
101static void
102amd_iommu_add_device(void *domain, int bus, int slot, int func)
103{
104
105	printf("amd_iommu_add_device: not implemented\n");
106}
107
108static void
109amd_iommu_remove_device(void *domain, int bus, int slot, int func)
110{
111
112	printf("amd_iommu_remove_device: not implemented\n");
113}
114
115static void
116amd_iommu_invalidate_tlb(void *domain)
117{
118
119	printf("amd_iommu_invalidate_tlb: not implemented\n");
120}
121
122struct iommu_ops iommu_ops_amd = {
123	amd_iommu_init,
124	amd_iommu_cleanup,
125	amd_iommu_enable,
126	amd_iommu_disable,
127	amd_iommu_create_domain,
128	amd_iommu_destroy_domain,
129	amd_iommu_create_mapping,
130	amd_iommu_remove_mapping,
131	amd_iommu_add_device,
132	amd_iommu_remove_device,
133	amd_iommu_invalidate_tlb,
134};
135