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(void) 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_vminit(struct vm *vm, struct pmap *pmap) 58 { 59 60 printf("amdv_vminit: not implemented\n"); 61 return (NULL); 62 } 63 64 static int 65 amdv_vmrun(void *arg, int vcpu, register_t rip, struct pmap *pmap) 66 { 67 68 printf("amdv_vmrun: not implemented\n"); 69 return (ENXIO); 70 } 71 72 static void 73 amdv_vmcleanup(void *arg) 74 { 75 76 printf("amdv_vmcleanup: not implemented\n"); 77 return; 78 } 79 80 static int 81 amdv_getreg(void *arg, int vcpu, int regnum, uint64_t *retval) 82 { 83 84 printf("amdv_getreg: not implemented\n"); 85 return (EINVAL); 86 } 87 88 static int 89 amdv_setreg(void *arg, int vcpu, int regnum, uint64_t val) 90 { 91 92 printf("amdv_setreg: not implemented\n"); 93 return (EINVAL); 94 } 95 96 static int 97 amdv_getdesc(void *vmi, int vcpu, int num, struct seg_desc *desc) 98 { 99 100 printf("amdv_get_desc: not implemented\n"); 101 return (EINVAL); 102 } 103 104 static int 105 amdv_setdesc(void *vmi, int vcpu, int num, struct seg_desc *desc) 106 { 107 108 printf("amdv_get_desc: not implemented\n"); 109 return (EINVAL); 110 } 111 112 static int 113 amdv_inject_event(void *vmi, int vcpu, int type, int vector, 114 uint32_t error_code, int error_code_valid) 115 { 116 117 printf("amdv_inject_event: not implemented\n"); 118 return (EINVAL); 119 } 120 121 static int 122 amdv_getcap(void *arg, int vcpu, int type, int *retval) 123 { 124 125 printf("amdv_getcap: not implemented\n"); 126 return (EINVAL); 127 } 128 129 static int 130 amdv_setcap(void *arg, int vcpu, int type, int val) 131 { 132 133 printf("amdv_setcap: not implemented\n"); 134 return (EINVAL); 135 } 136 137 static struct vmspace * 138 amdv_vmspace_alloc(vm_offset_t min, vm_offset_t max) 139 { 140 141 printf("amdv_vmspace_alloc: not implemented\n"); 142 return (NULL); 143 } 144 145 static void 146 amdv_vmspace_free(struct vmspace *vmspace) 147 { 148 149 printf("amdv_vmspace_free: not implemented\n"); 150 return; 151 } 152 153 struct vmm_ops vmm_ops_amd = { 154 amdv_init, 155 amdv_cleanup, 156 amdv_vminit, 157 amdv_vmrun, 158 amdv_vmcleanup, 159 amdv_getreg, 160 amdv_setreg, 161 amdv_getdesc, 162 amdv_setdesc, 163 amdv_inject_event, 164 amdv_getcap, 165 amdv_setcap, 166 amdv_vmspace_alloc, 167 amdv_vmspace_free, 168 }; 169 170 static int 171 amd_iommu_init(void) 172 { 173 174 printf("amd_iommu_init: not implemented\n"); 175 return (ENXIO); 176 } 177 178 static void 179 amd_iommu_cleanup(void) 180 { 181 182 printf("amd_iommu_cleanup: not implemented\n"); 183 } 184 185 static void 186 amd_iommu_enable(void) 187 { 188 189 printf("amd_iommu_enable: not implemented\n"); 190 } 191 192 static void 193 amd_iommu_disable(void) 194 { 195 196 printf("amd_iommu_disable: not implemented\n"); 197 } 198 199 static void * 200 amd_iommu_create_domain(vm_paddr_t maxaddr) 201 { 202 203 printf("amd_iommu_create_domain: not implemented\n"); 204 return (NULL); 205 } 206 207 static void 208 amd_iommu_destroy_domain(void *domain) 209 { 210 211 printf("amd_iommu_destroy_domain: not implemented\n"); 212 } 213 214 static uint64_t 215 amd_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 } 222 223 static uint64_t 224 amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len) 225 { 226 227 printf("amd_iommu_remove_mapping: not implemented\n"); 228 return (0); 229 } 230 231 static void 232 amd_iommu_add_device(void *domain, int bus, int slot, int func) 233 { 234 235 printf("amd_iommu_add_device: not implemented\n"); 236 } 237 238 static void 239 amd_iommu_remove_device(void *domain, int bus, int slot, int func) 240 { 241 242 printf("amd_iommu_remove_device: not implemented\n"); 243 } 244 245 static void 246 amd_iommu_invalidate_tlb(void *domain) 247 { 248 249 printf("amd_iommu_invalidate_tlb: not implemented\n"); 250 } 251 252 struct iommu_ops iommu_ops_amd = { 253 amd_iommu_init, 254 amd_iommu_cleanup, 255 amd_iommu_enable, 256 amd_iommu_disable, 257 amd_iommu_create_domain, 258 amd_iommu_destroy_domain, 259 amd_iommu_create_mapping, 260 amd_iommu_remove_mapping, 261 amd_iommu_add_device, 262 amd_iommu_remove_device, 263 amd_iommu_invalidate_tlb, 264 }; 265