amdv.c revision 268935
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 268935 2014-07-21 02:39:17Z jhb $ 27 */ 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD: stable/10/sys/amd64/vmm/amd/amdv.c 268935 2014-07-21 02:39:17Z jhb $"); 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 41amdv_init(int ipinum) 42{ 43 44 printf("amdv_init: not implemented\n"); 45 return (ENXIO); 46} 47 48static int 49amdv_cleanup(void) 50{ 51 52 printf("amdv_cleanup: not implemented\n"); 53 return (ENXIO); 54} 55 56static void 57amdv_resume(void) 58{ 59} 60 61static void * 62amdv_vminit(struct vm *vm, struct pmap *pmap) 63{ 64 65 printf("amdv_vminit: not implemented\n"); 66 return (NULL); 67} 68 69static int 70amdv_vmrun(void *arg, int vcpu, register_t rip, struct pmap *pmap, 71 void *rptr, void *sptr) 72{ 73 74 printf("amdv_vmrun: not implemented\n"); 75 return (ENXIO); 76} 77 78static void 79amdv_vmcleanup(void *arg) 80{ 81 82 printf("amdv_vmcleanup: not implemented\n"); 83 return; 84} 85 86static int 87amdv_getreg(void *arg, int vcpu, int regnum, uint64_t *retval) 88{ 89 90 printf("amdv_getreg: not implemented\n"); 91 return (EINVAL); 92} 93 94static int 95amdv_setreg(void *arg, int vcpu, int regnum, uint64_t val) 96{ 97 98 printf("amdv_setreg: not implemented\n"); 99 return (EINVAL); 100} 101 102static int 103amdv_getdesc(void *vmi, int vcpu, int num, struct seg_desc *desc) 104{ 105 106 printf("amdv_get_desc: not implemented\n"); 107 return (EINVAL); 108} 109 110static int 111amdv_setdesc(void *vmi, int vcpu, int num, struct seg_desc *desc) 112{ 113 114 printf("amdv_get_desc: not implemented\n"); 115 return (EINVAL); 116} 117 118static int 119amdv_getcap(void *arg, int vcpu, int type, int *retval) 120{ 121 122 printf("amdv_getcap: not implemented\n"); 123 return (EINVAL); 124} 125 126static int 127amdv_setcap(void *arg, int vcpu, int type, int val) 128{ 129 130 printf("amdv_setcap: not implemented\n"); 131 return (EINVAL); 132} 133 134static struct vmspace * 135amdv_vmspace_alloc(vm_offset_t min, vm_offset_t max) 136{ 137 138 printf("amdv_vmspace_alloc: not implemented\n"); 139 return (NULL); 140} 141 142static void 143amdv_vmspace_free(struct vmspace *vmspace) 144{ 145 146 printf("amdv_vmspace_free: not implemented\n"); 147 return; 148} 149 150static struct vlapic * 151amdv_vlapic_init(void *arg, int vcpuid) 152{ 153 154 panic("amdv_vlapic_init: not implmented"); 155} 156 157static void 158amdv_vlapic_cleanup(void *arg, struct vlapic *vlapic) 159{ 160 161 panic("amdv_vlapic_cleanup: not implemented"); 162} 163 164struct vmm_ops vmm_ops_amd = { 165 amdv_init, 166 amdv_cleanup, 167 amdv_resume, 168 amdv_vminit, 169 amdv_vmrun, 170 amdv_vmcleanup, 171 amdv_getreg, 172 amdv_setreg, 173 amdv_getdesc, 174 amdv_setdesc, 175 amdv_getcap, 176 amdv_setcap, 177 amdv_vmspace_alloc, 178 amdv_vmspace_free, 179 amdv_vlapic_init, 180 amdv_vlapic_cleanup, 181}; 182 183static int 184amd_iommu_init(void) 185{ 186 187 printf("amd_iommu_init: not implemented\n"); 188 return (ENXIO); 189} 190 191static void 192amd_iommu_cleanup(void) 193{ 194 195 printf("amd_iommu_cleanup: not implemented\n"); 196} 197 198static void 199amd_iommu_enable(void) 200{ 201 202 printf("amd_iommu_enable: not implemented\n"); 203} 204 205static void 206amd_iommu_disable(void) 207{ 208 209 printf("amd_iommu_disable: not implemented\n"); 210} 211 212static void * 213amd_iommu_create_domain(vm_paddr_t maxaddr) 214{ 215 216 printf("amd_iommu_create_domain: not implemented\n"); 217 return (NULL); 218} 219 220static void 221amd_iommu_destroy_domain(void *domain) 222{ 223 224 printf("amd_iommu_destroy_domain: not implemented\n"); 225} 226 227static uint64_t 228amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa, 229 uint64_t len) 230{ 231 232 printf("amd_iommu_create_mapping: not implemented\n"); 233 return (0); 234} 235 236static uint64_t 237amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len) 238{ 239 240 printf("amd_iommu_remove_mapping: not implemented\n"); 241 return (0); 242} 243 244static void 245amd_iommu_add_device(void *domain, int bus, int slot, int func) 246{ 247 248 printf("amd_iommu_add_device: not implemented\n"); 249} 250 251static void 252amd_iommu_remove_device(void *domain, int bus, int slot, int func) 253{ 254 255 printf("amd_iommu_remove_device: not implemented\n"); 256} 257 258static void 259amd_iommu_invalidate_tlb(void *domain) 260{ 261 262 printf("amd_iommu_invalidate_tlb: not implemented\n"); 263} 264 265struct iommu_ops iommu_ops_amd = { 266 amd_iommu_init, 267 amd_iommu_cleanup, 268 amd_iommu_enable, 269 amd_iommu_disable, 270 amd_iommu_create_domain, 271 amd_iommu_destroy_domain, 272 amd_iommu_create_mapping, 273 amd_iommu_remove_mapping, 274 amd_iommu_add_device, 275 amd_iommu_remove_device, 276 amd_iommu_invalidate_tlb, 277}; 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