xref: /freebsd/sys/amd64/vmm/amd/amdv.c (revision 4ec234c813eed05c166859bba82c882e40826eb9)
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 #include <sys/smp.h>
36 
37 #include <machine/vmm.h>
38 #include "io/iommu.h"
39 
40 static int
41 amdv_init(int ipinum)
42 {
43 
44 	printf("amdv_init: not implemented\n");
45 	return (ENXIO);
46 }
47 
48 static int
49 amdv_cleanup(void)
50 {
51 
52 	printf("amdv_cleanup: not implemented\n");
53 	return (ENXIO);
54 }
55 
56 static void
57 amdv_resume(void)
58 {
59 }
60 
61 static void *
62 amdv_vminit(struct vm *vm, struct pmap *pmap)
63 {
64 
65 	printf("amdv_vminit: not implemented\n");
66 	return (NULL);
67 }
68 
69 static int
70 amdv_vmrun(void *arg, int vcpu, register_t rip, struct pmap *pmap)
71 {
72 
73 	printf("amdv_vmrun: not implemented\n");
74 	return (ENXIO);
75 }
76 
77 static void
78 amdv_vmcleanup(void *arg)
79 {
80 
81 	printf("amdv_vmcleanup: not implemented\n");
82 	return;
83 }
84 
85 static int
86 amdv_getreg(void *arg, int vcpu, int regnum, uint64_t *retval)
87 {
88 
89 	printf("amdv_getreg: not implemented\n");
90 	return (EINVAL);
91 }
92 
93 static int
94 amdv_setreg(void *arg, int vcpu, int regnum, uint64_t val)
95 {
96 
97 	printf("amdv_setreg: not implemented\n");
98 	return (EINVAL);
99 }
100 
101 static int
102 amdv_getdesc(void *vmi, int vcpu, int num, struct seg_desc *desc)
103 {
104 
105 	printf("amdv_get_desc: not implemented\n");
106 	return (EINVAL);
107 }
108 
109 static int
110 amdv_setdesc(void *vmi, int vcpu, int num, struct seg_desc *desc)
111 {
112 
113 	printf("amdv_get_desc: not implemented\n");
114 	return (EINVAL);
115 }
116 
117 static int
118 amdv_inject_event(void *vmi, int vcpu, int type, int vector,
119 		  uint32_t error_code, int error_code_valid)
120 {
121 
122 	printf("amdv_inject_event: not implemented\n");
123 	return (EINVAL);
124 }
125 
126 static int
127 amdv_getcap(void *arg, int vcpu, int type, int *retval)
128 {
129 
130 	printf("amdv_getcap: not implemented\n");
131 	return (EINVAL);
132 }
133 
134 static int
135 amdv_setcap(void *arg, int vcpu, int type, int val)
136 {
137 
138 	printf("amdv_setcap: not implemented\n");
139 	return (EINVAL);
140 }
141 
142 static struct vmspace *
143 amdv_vmspace_alloc(vm_offset_t min, vm_offset_t max)
144 {
145 
146 	printf("amdv_vmspace_alloc: not implemented\n");
147 	return (NULL);
148 }
149 
150 static void
151 amdv_vmspace_free(struct vmspace *vmspace)
152 {
153 
154 	printf("amdv_vmspace_free: not implemented\n");
155 	return;
156 }
157 
158 static struct vlapic *
159 amdv_vlapic_init(void *arg, int vcpuid)
160 {
161 
162 	panic("amdv_vlapic_init: not implmented");
163 }
164 
165 static void
166 amdv_vlapic_cleanup(void *arg, struct vlapic *vlapic)
167 {
168 
169 	panic("amdv_vlapic_cleanup: not implemented");
170 }
171 
172 struct vmm_ops vmm_ops_amd = {
173 	amdv_init,
174 	amdv_cleanup,
175 	amdv_resume,
176 	amdv_vminit,
177 	amdv_vmrun,
178 	amdv_vmcleanup,
179 	amdv_getreg,
180 	amdv_setreg,
181 	amdv_getdesc,
182 	amdv_setdesc,
183 	amdv_inject_event,
184 	amdv_getcap,
185 	amdv_setcap,
186 	amdv_vmspace_alloc,
187 	amdv_vmspace_free,
188 	amdv_vlapic_init,
189 	amdv_vlapic_cleanup,
190 };
191 
192 static int
193 amd_iommu_init(void)
194 {
195 
196 	printf("amd_iommu_init: not implemented\n");
197 	return (ENXIO);
198 }
199 
200 static void
201 amd_iommu_cleanup(void)
202 {
203 
204 	printf("amd_iommu_cleanup: not implemented\n");
205 }
206 
207 static void
208 amd_iommu_enable(void)
209 {
210 
211 	printf("amd_iommu_enable: not implemented\n");
212 }
213 
214 static void
215 amd_iommu_disable(void)
216 {
217 
218 	printf("amd_iommu_disable: not implemented\n");
219 }
220 
221 static void *
222 amd_iommu_create_domain(vm_paddr_t maxaddr)
223 {
224 
225 	printf("amd_iommu_create_domain: not implemented\n");
226 	return (NULL);
227 }
228 
229 static void
230 amd_iommu_destroy_domain(void *domain)
231 {
232 
233 	printf("amd_iommu_destroy_domain: not implemented\n");
234 }
235 
236 static uint64_t
237 amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa,
238 			 uint64_t len)
239 {
240 
241 	printf("amd_iommu_create_mapping: not implemented\n");
242 	return (0);
243 }
244 
245 static uint64_t
246 amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len)
247 {
248 
249 	printf("amd_iommu_remove_mapping: not implemented\n");
250 	return (0);
251 }
252 
253 static void
254 amd_iommu_add_device(void *domain, int bus, int slot, int func)
255 {
256 
257 	printf("amd_iommu_add_device: not implemented\n");
258 }
259 
260 static void
261 amd_iommu_remove_device(void *domain, int bus, int slot, int func)
262 {
263 
264 	printf("amd_iommu_remove_device: not implemented\n");
265 }
266 
267 static void
268 amd_iommu_invalidate_tlb(void *domain)
269 {
270 
271 	printf("amd_iommu_invalidate_tlb: not implemented\n");
272 }
273 
274 struct iommu_ops iommu_ops_amd = {
275 	amd_iommu_init,
276 	amd_iommu_cleanup,
277 	amd_iommu_enable,
278 	amd_iommu_disable,
279 	amd_iommu_create_domain,
280 	amd_iommu_destroy_domain,
281 	amd_iommu_create_mapping,
282 	amd_iommu_remove_mapping,
283 	amd_iommu_add_device,
284 	amd_iommu_remove_device,
285 	amd_iommu_invalidate_tlb,
286 };
287