github.com/ttpreport/gvisor-ligolo@v0.0.0-20240123134145-a858404967ba/pkg/abi/nvgpu/frontend.go (about) 1 // Copyright 2023 The gVisor Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package nvgpu 16 17 // NV_IOCTL_MAGIC is the "canonical" IOC_TYPE for frontend ioctls. 18 // The driver ignores IOC_TYPE, allowing any value to be passed. 19 const NV_IOCTL_MAGIC = uint32('F') 20 21 // Frontend ioctl numbers. 22 // Note that these are only the IOC_NR part of the ioctl command. 23 const ( 24 // From kernel-open/common/inc/nv-ioctl-numbers.h: 25 NV_IOCTL_BASE = 200 26 NV_ESC_CARD_INFO = NV_IOCTL_BASE + 0 27 NV_ESC_REGISTER_FD = NV_IOCTL_BASE + 1 28 NV_ESC_ALLOC_OS_EVENT = NV_IOCTL_BASE + 6 29 NV_ESC_FREE_OS_EVENT = NV_IOCTL_BASE + 7 30 NV_ESC_CHECK_VERSION_STR = NV_IOCTL_BASE + 10 31 NV_ESC_SYS_PARAMS = NV_IOCTL_BASE + 14 32 33 // From kernel-open/common/inc/nv-ioctl-numa.h: 34 NV_ESC_NUMA_INFO = NV_IOCTL_BASE + 15 35 36 // From src/nvidia/arch/nvalloc/unix/include/nv_escape.h: 37 NV_ESC_RM_ALLOC_MEMORY = 0x27 38 NV_ESC_RM_FREE = 0x29 39 NV_ESC_RM_CONTROL = 0x2a 40 NV_ESC_RM_ALLOC = 0x2b 41 NV_ESC_RM_DUP_OBJECT = 0x34 42 NV_ESC_RM_SHARE = 0x35 43 NV_ESC_RM_VID_HEAP_CONTROL = 0x4a 44 NV_ESC_RM_MAP_MEMORY = 0x4e 45 NV_ESC_RM_UNMAP_MEMORY = 0x4f 46 NV_ESC_RM_UPDATE_DEVICE_MAPPING_INFO = 0x5e 47 ) 48 49 // Frontend ioctl parameter structs, from src/common/sdk/nvidia/inc/nvos.h or 50 // kernel-open/common/inc/nv-ioctl.h. 51 52 // IoctlRegisterFD is nv_ioctl_register_fd_t, the parameter type for 53 // NV_ESC_REGISTER_FD. 54 // 55 // +marshal 56 type IoctlRegisterFD struct { 57 CtlFD int32 58 } 59 60 // IoctlAllocOSEvent is nv_ioctl_alloc_os_event_t, the parameter type for 61 // NV_ESC_ALLOC_OS_EVENT. 62 // 63 // +marshal 64 type IoctlAllocOSEvent struct { 65 HClient Handle 66 HDevice Handle 67 FD uint32 68 Status uint32 69 } 70 71 // IoctlFreeOSEvent is nv_ioctl_free_os_event_t, the parameter type for 72 // NV_ESC_FREE_OS_EVENT. 73 // 74 // +marshal 75 type IoctlFreeOSEvent struct { 76 HClient Handle 77 HDevice Handle 78 FD uint32 79 Status uint32 80 } 81 82 // RMAPIVersion is nv_rm_api_version_t, the parameter type for 83 // NV_ESC_CHECK_VERSION_STR. 84 // 85 // +marshal 86 type RMAPIVersion struct { 87 Cmd uint32 88 Reply uint32 89 VersionString [64]byte 90 } 91 92 // IoctlSysParams is nv_ioctl_sys_params_t, the parameter type for 93 // NV_ESC_SYS_PARAMS. 94 // 95 // +marshal 96 type IoctlSysParams struct { 97 MemblockSize uint64 98 } 99 100 // IoctlNVOS02ParametersWithFD is nv_ioctl_nvos2_parameters_with_fd, the 101 // parameter type for NV_ESC_RM_ALLOC_MEMORY. 102 // 103 // +marshal 104 type IoctlNVOS02ParametersWithFD struct { 105 Params NVOS02Parameters 106 FD int32 107 Pad0 [4]byte 108 } 109 110 // +marshal 111 type NVOS02Parameters struct { 112 HRoot Handle 113 HObjectParent Handle 114 HObjectNew Handle 115 HClass uint32 116 Flags uint32 117 Pad0 [4]byte 118 PMemory P64 // address of application mapping, without indirection 119 Limit uint64 120 Status uint32 121 Pad1 [4]byte 122 } 123 124 // NVOS00Parameters is NVOS00_PARAMETERS, the parameter type for 125 // NV_ESC_RM_FREE. 126 // 127 // +marshal 128 type NVOS00Parameters struct { 129 HRoot Handle 130 HObjectParent Handle 131 HObjectOld Handle 132 Status uint32 133 } 134 135 // NVOS21Parameters is NVOS21_PARAMETERS, one possible parameter type for 136 // NV_ESC_RM_ALLOC. 137 // 138 // +marshal 139 type NVOS21Parameters struct { 140 HRoot Handle 141 HObjectParent Handle 142 HObjectNew Handle 143 HClass uint32 144 PAllocParms P64 145 Status uint32 146 Pad0 [4]byte 147 } 148 149 // NVOS55Parameters is NVOS55_PARAMETERS, the parameter type for 150 // NV_ESC_RM_DUP_OBJECT. 151 // 152 // +marshal 153 type NVOS55Parameters struct { 154 HClient Handle 155 HParent Handle 156 HObject Handle 157 HClientSrc Handle 158 HObjectSrc Handle 159 Flags uint32 160 Status uint32 161 } 162 163 // NVOS57Parameters is NVOS57_PARAMETERS, the parameter type for 164 // NV_ESC_RM_SHARE. 165 // 166 // +marshal 167 type NVOS57Parameters struct { 168 HClient Handle 169 HObject Handle 170 SharePolicy RS_SHARE_POLICY 171 Status uint32 172 } 173 174 // NVOS32Parameters is NVOS32_PARAMETERS, the parameter type for 175 // NV_ESC_RM_VID_HEAP_CONTROL. 176 // 177 // +marshal 178 type NVOS32Parameters struct { 179 HRoot Handle 180 HObjectParent Handle 181 Function uint32 182 HVASpace Handle 183 IVCHeapNumber int16 184 Pad [2]byte 185 Status uint32 186 Total uint64 187 Free uint64 188 Data [144]byte // union 189 } 190 191 // Possible values for NVOS32Parameters.Function: 192 const ( 193 NVOS32_FUNCTION_ALLOC_SIZE = 2 194 ) 195 196 // NVOS32AllocSize is the type of NVOS32Parameters.Data for 197 // NVOS32_FUNCTION_ALLOC_SIZE. 198 type NVOS32AllocSize struct { 199 Owner uint32 200 HMemory Handle 201 Type uint32 202 Flags uint32 203 Attr uint32 204 Format uint32 205 ComprCovg uint32 206 ZcullCovg uint32 207 PartitionStride uint32 208 Width uint32 209 Height uint32 210 Pad0 [4]byte 211 Size uint64 212 Alignment uint64 213 Offset uint64 214 Limit uint64 215 Address P64 216 RangeBegin uint64 217 RangeEnd uint64 218 Attr2 uint32 219 CtagOffset uint32 220 } 221 222 // IoctlNVOS33ParametersWithFD is nv_ioctl_nvos33_parameters_with_fd, the 223 // parameter type for NV_ESC_RM_MAP_MEMORY, from 224 // src/nvidia/arch/nvalloc/unix/include/nv-unix-nvos-params-wrappers.h. 225 // 226 // +marshal 227 type IoctlNVOS33ParametersWithFD struct { 228 Params NVOS33Parameters 229 FD int32 230 Pad0 [4]byte 231 } 232 233 // +marshal 234 type NVOS33Parameters struct { 235 HClient Handle 236 HDevice Handle 237 HMemory Handle 238 Pad0 [4]byte 239 Offset uint64 240 Length uint64 241 PLinearAddress P64 // address of application mapping, without indirection 242 Status uint32 243 Flags uint32 244 } 245 246 // NVOS34Parameters is NVOS34_PARAMETERS, the parameter type for 247 // NV_ESC_RM_UNMAP_MEMORY. 248 // 249 // +marshal 250 type NVOS34Parameters struct { 251 HClient Handle 252 HDevice Handle 253 HMemory Handle 254 Pad0 [4]byte 255 PLinearAddress P64 // address of application mapping, without indirection 256 Status uint32 257 Flags uint32 258 } 259 260 // NVOS54Parameters is NVOS54_PARAMETERS, the parameter type for 261 // NV_ESC_RM_CONTROL. 262 // 263 // +marshal 264 type NVOS54Parameters struct { 265 HClient Handle 266 HObject Handle 267 Cmd uint32 268 Flags uint32 269 Params P64 270 ParamsSize uint32 271 Status uint32 272 } 273 274 // NVOS56Parameters is NVOS56_PARAMETERS, the parameter type for 275 // NV_ESC_RM_UPDATE_DEVICE_MAPPING_INFO. 276 // 277 // +marshal 278 type NVOS56Parameters struct { 279 HClient Handle 280 HDevice Handle 281 HMemory Handle 282 Pad0 [4]byte 283 POldCPUAddress P64 284 PNewCPUAddress P64 285 Status uint32 286 Pad1 [4]byte 287 } 288 289 // NVOS64Parameters is NVOS64_PARAMETERS, one possible parameter type for 290 // NV_ESC_RM_ALLOC. 291 // 292 // +marshal 293 type NVOS64Parameters struct { 294 HRoot Handle 295 HObjectParent Handle 296 HObjectNew Handle 297 HClass uint32 298 PAllocParms P64 299 PRightsRequested P64 300 Flags uint32 301 Status uint32 302 } 303 304 // Frontend ioctl parameter struct sizes. 305 var ( 306 SizeofIoctlRegisterFD = uint32((*IoctlRegisterFD)(nil).SizeBytes()) 307 SizeofIoctlAllocOSEvent = uint32((*IoctlAllocOSEvent)(nil).SizeBytes()) 308 SizeofIoctlFreeOSEvent = uint32((*IoctlFreeOSEvent)(nil).SizeBytes()) 309 SizeofRMAPIVersion = uint32((*RMAPIVersion)(nil).SizeBytes()) 310 SizeofIoctlSysParams = uint32((*IoctlSysParams)(nil).SizeBytes()) 311 SizeofIoctlNVOS02ParametersWithFD = uint32((*IoctlNVOS02ParametersWithFD)(nil).SizeBytes()) 312 SizeofNVOS00Parameters = uint32((*NVOS00Parameters)(nil).SizeBytes()) 313 SizeofNVOS21Parameters = uint32((*NVOS21Parameters)(nil).SizeBytes()) 314 SizeofIoctlNVOS33ParametersWithFD = uint32((*IoctlNVOS33ParametersWithFD)(nil).SizeBytes()) 315 SizeofNVOS55Parameters = uint32((*NVOS55Parameters)(nil).SizeBytes()) 316 SizeofNVOS57Parameters = uint32((*NVOS57Parameters)(nil).SizeBytes()) 317 SizeofNVOS32Parameters = uint32((*NVOS32Parameters)(nil).SizeBytes()) 318 SizeofNVOS34Parameters = uint32((*NVOS34Parameters)(nil).SizeBytes()) 319 SizeofNVOS54Parameters = uint32((*NVOS54Parameters)(nil).SizeBytes()) 320 SizeofNVOS56Parameters = uint32((*NVOS56Parameters)(nil).SizeBytes()) 321 SizeofNVOS64Parameters = uint32((*NVOS64Parameters)(nil).SizeBytes()) 322 )