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, void *cookie) 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_getcap(void *arg, int vcpu, int type, int *retval) 119 { 120 121 printf("amdv_getcap: not implemented\n"); 122 return (EINVAL); 123 } 124 125 static int 126 amdv_setcap(void *arg, int vcpu, int type, int val) 127 { 128 129 printf("amdv_setcap: not implemented\n"); 130 return (EINVAL); 131 } 132 133 static struct vmspace * 134 amdv_vmspace_alloc(vm_offset_t min, vm_offset_t max) 135 { 136 137 printf("amdv_vmspace_alloc: not implemented\n"); 138 return (NULL); 139 } 140 141 static void 142 amdv_vmspace_free(struct vmspace *vmspace) 143 { 144 145 printf("amdv_vmspace_free: not implemented\n"); 146 return; 147 } 148 149 static struct vlapic * 150 amdv_vlapic_init(void *arg, int vcpuid) 151 { 152 153 panic("amdv_vlapic_init: not implmented"); 154 } 155 156 static void 157 amdv_vlapic_cleanup(void *arg, struct vlapic *vlapic) 158 { 159 160 panic("amdv_vlapic_cleanup: not implemented"); 161 } 162 163 struct vmm_ops vmm_ops_amd = { 164 amdv_init, 165 amdv_cleanup, 166 amdv_resume, 167 amdv_vminit, 168 amdv_vmrun, 169 amdv_vmcleanup, 170 amdv_getreg, 171 amdv_setreg, 172 amdv_getdesc, 173 amdv_setdesc, 174 amdv_getcap, 175 amdv_setcap, 176 amdv_vmspace_alloc, 177 amdv_vmspace_free, 178 amdv_vlapic_init, 179 amdv_vlapic_cleanup, 180 }; 181 182 static int 183 amd_iommu_init(void) 184 { 185 186 printf("amd_iommu_init: not implemented\n"); 187 return (ENXIO); 188 } 189 190 static void 191 amd_iommu_cleanup(void) 192 { 193 194 printf("amd_iommu_cleanup: not implemented\n"); 195 } 196 197 static void 198 amd_iommu_enable(void) 199 { 200 201 printf("amd_iommu_enable: not implemented\n"); 202 } 203 204 static void 205 amd_iommu_disable(void) 206 { 207 208 printf("amd_iommu_disable: not implemented\n"); 209 } 210 211 static void * 212 amd_iommu_create_domain(vm_paddr_t maxaddr) 213 { 214 215 printf("amd_iommu_create_domain: not implemented\n"); 216 return (NULL); 217 } 218 219 static void 220 amd_iommu_destroy_domain(void *domain) 221 { 222 223 printf("amd_iommu_destroy_domain: not implemented\n"); 224 } 225 226 static uint64_t 227 amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa, 228 uint64_t len) 229 { 230 231 printf("amd_iommu_create_mapping: not implemented\n"); 232 return (0); 233 } 234 235 static uint64_t 236 amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len) 237 { 238 239 printf("amd_iommu_remove_mapping: not implemented\n"); 240 return (0); 241 } 242 243 static void 244 amd_iommu_add_device(void *domain, int bus, int slot, int func) 245 { 246 247 printf("amd_iommu_add_device: not implemented\n"); 248 } 249 250 static void 251 amd_iommu_remove_device(void *domain, int bus, int slot, int func) 252 { 253 254 printf("amd_iommu_remove_device: not implemented\n"); 255 } 256 257 static void 258 amd_iommu_invalidate_tlb(void *domain) 259 { 260 261 printf("amd_iommu_invalidate_tlb: not implemented\n"); 262 } 263 264 struct iommu_ops iommu_ops_amd = { 265 amd_iommu_init, 266 amd_iommu_cleanup, 267 amd_iommu_enable, 268 amd_iommu_disable, 269 amd_iommu_create_domain, 270 amd_iommu_destroy_domain, 271 amd_iommu_create_mapping, 272 amd_iommu_remove_mapping, 273 amd_iommu_add_device, 274 amd_iommu_remove_device, 275 amd_iommu_invalidate_tlb, 276 }; 277