amdv.c revision 221828 
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 * $FreeBSD$
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD$");
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
40amdv_init(void)
41{
42
43	printf("amdv_init: not implemented\n");
44	return (ENXIO);
45}
46
47static int
48amdv_cleanup(void)
49{
50
51	printf("amdv_cleanup: not implemented\n");
52	return (ENXIO);
53}
54
55static void *
56amdv_vminit(struct vm *vm)
57{
58
59	printf("amdv_vminit: not implemented\n");
60	return (NULL);
61}
62
63static int
64amdv_vmrun(void *arg, int vcpu, register_t rip, struct vm_exit *vmexit)
65{
66
67	printf("amdv_vmrun: not implemented\n");
68	return (ENXIO);
69}
70
71static void
72amdv_vmcleanup(void *arg)
73{
74
75	printf("amdv_vmcleanup: not implemented\n");
76	return;
77}
78
79static int
80amdv_vmmmap(void *arg, vm_paddr_t gpa, vm_paddr_t hpa, size_t length,
81	    vm_memattr_t attr, int prot, boolean_t spok)
82{
83
84	printf("amdv_vmmmap: not implemented\n");
85	return (EINVAL);
86}
87
88static int
89amdv_getreg(void *arg, int vcpu, int regnum, uint64_t *retval)
90{
91
92	printf("amdv_getreg: not implemented\n");
93	return (EINVAL);
94}
95
96static int
97amdv_setreg(void *arg, int vcpu, int regnum, uint64_t val)
98{
99
100	printf("amdv_setreg: not implemented\n");
101	return (EINVAL);
102}
103
104static int
105amdv_getdesc(void *vmi, int vcpu, int num, struct seg_desc *desc)
106{
107
108	printf("amdv_get_desc: not implemented\n");
109	return (EINVAL);
110}
111
112static int
113amdv_setdesc(void *vmi, int vcpu, int num, struct seg_desc *desc)
114{
115
116	printf("amdv_get_desc: not implemented\n");
117	return (EINVAL);
118}
119
120static int
121amdv_inject_event(void *vmi, int vcpu, int type, int vector,
122		  uint32_t error_code, int error_code_valid)
123{
124
125	printf("amdv_inject_event: not implemented\n");
126	return (EINVAL);
127}
128
129static int
130amdv_nmi(void *arg, int vcpu)
131{
132
133	printf("amdv_nmi: not implemented\n");
134        return (EINVAL);
135}
136
137static int
138amdv_getcap(void *arg, int vcpu, int type, int *retval)
139{
140
141	printf("amdv_getcap: not implemented\n");
142	return (EINVAL);
143}
144
145static int
146amdv_setcap(void *arg, int vcpu, int type, int val)
147{
148
149	printf("amdv_setcap: not implemented\n");
150	return (EINVAL);
151}
152
153struct vmm_ops vmm_ops_amd = {
154	amdv_init,
155	amdv_cleanup,
156	amdv_vminit,
157	amdv_vmrun,
158	amdv_vmcleanup,
159	amdv_vmmmap,
160	amdv_getreg,
161	amdv_setreg,
162	amdv_getdesc,
163	amdv_setdesc,
164	amdv_inject_event,
165	amdv_nmi,
166	amdv_getcap,
167	amdv_setcap
168};
169
170static int
171amd_iommu_init(void)
172{
173
174	printf("amd_iommu_init: not implemented\n");
175	return (ENXIO);
176}
177
178static void
179amd_iommu_cleanup(void)
180{
181
182	printf("amd_iommu_cleanup: not implemented\n");
183}
184
185static void
186amd_iommu_enable(void)
187{
188
189	printf("amd_iommu_enable: not implemented\n");
190}
191
192static void
193amd_iommu_disable(void)
194{
195
196	printf("amd_iommu_disable: not implemented\n");
197}
198
199static void *
200amd_iommu_create_domain(vm_paddr_t maxaddr)
201{
202
203	printf("amd_iommu_create_domain: not implemented\n");
204	return (NULL);
205}
206
207static void
208amd_iommu_destroy_domain(void *domain)
209{
210
211	printf("amd_iommu_destroy_domain: not implemented\n");
212}
213
214static uint64_t
215amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa,
216			 uint64_t len)
217{
218
219	printf("amd_iommu_create_mapping: not implemented\n");
220	return (0);
221}
222
223static void
224amd_iommu_add_device(void *domain, int bus, int slot, int func)
225{
226
227	printf("amd_iommu_add_device: not implemented\n");
228}
229
230static void
231amd_iommu_remove_device(void *domain, int bus, int slot, int func)
232{
233
234	printf("amd_iommu_remove_device: not implemented\n");
235}
236
237struct iommu_ops iommu_ops_amd = {
238	amd_iommu_init,
239	amd_iommu_cleanup,
240	amd_iommu_enable,
241	amd_iommu_disable,
242	amd_iommu_create_domain,
243	amd_iommu_destroy_domain,
244	amd_iommu_create_mapping,
245	amd_iommu_add_device,
246	amd_iommu_remove_device,
247};
248