projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| e42e9404 | 1 | /** @file\r |
| 2 | The internal header file includes the common header files, defines\r | |
| 3 | internal structure and functions used by SmmCore module.\r | |
| 4 | \r | |
| e524f680 | 5 | Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>\r |
| e42e9404 | 6 | This program and the accompanying materials are licensed and made available \r |
| 7 | under the terms and conditions of the BSD License which accompanies this \r | |
| 8 | distribution. The full text of the license may be found at \r | |
| 9 | http://opensource.org/licenses/bsd-license.php \r | |
| 10 | \r | |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
| 13 | \r | |
| 14 | **/\r | |
| 15 | \r | |
| 16 | #ifndef _SMM_CORE_H_\r | |
| 17 | #define _SMM_CORE_H_\r | |
| 18 | \r | |
| 19 | #include <PiSmm.h>\r | |
| 20 | \r | |
| 21 | #include <Protocol/DxeSmmReadyToLock.h>\r | |
| 22 | #include <Protocol/SmmReadyToLock.h>\r | |
| 46ece1ff | 23 | #include <Protocol/SmmEndOfDxe.h>\r |
| e42e9404 | 24 | #include <Protocol/CpuIo2.h>\r |
| 25 | #include <Protocol/SmmCommunication.h>\r | |
| 26 | #include <Protocol/SmmAccess2.h>\r | |
| 27 | #include <Protocol/FirmwareVolume2.h> \r | |
| 28 | #include <Protocol/LoadedImage.h> \r | |
| 29 | #include <Protocol/DevicePath.h> \r | |
| 30 | #include <Protocol/Security.h> \r | |
| bc2dfdbc | 31 | #include <Protocol/Security2.h>\r |
| 53ec4d7f SZ |
32 | #include <Protocol/SmmExitBootServices.h>\r |
| 33 | #include <Protocol/SmmLegacyBoot.h>\r | |
| 34 | #include <Protocol/SmmReadyToBoot.h>\r | |
| e42e9404 | 35 | \r |
| 36 | #include <Guid/Apriori.h>\r | |
| 37 | #include <Guid/EventGroup.h>\r | |
| 38 | #include <Guid/EventLegacyBios.h>\r | |
| 84edd20b | 39 | #include <Guid/MemoryProfile.h>\r |
| 94a1bc12 | 40 | #include <Guid/LoadModuleAtFixedAddress.h>\r |
| e42e9404 | 41 | \r |
| 42 | #include <Library/BaseLib.h>\r | |
| 43 | #include <Library/BaseMemoryLib.h>\r | |
| 44 | #include <Library/PeCoffLib.h>\r | |
| e524f680 | 45 | #include <Library/PeCoffGetEntryPointLib.h>\r |
| e42e9404 | 46 | #include <Library/CacheMaintenanceLib.h>\r |
| 47 | #include <Library/DebugLib.h>\r | |
| 48 | #include <Library/ReportStatusCodeLib.h>\r | |
| 49 | #include <Library/MemoryAllocationLib.h>\r | |
| 50 | #include <Library/DevicePathLib.h> \r | |
| 51 | #include <Library/UefiLib.h> \r | |
| 3c447c27 | 52 | #include <Library/UefiBootServicesTableLib.h>\r |
| 53 | #include <Library/PcdLib.h>\r | |
| 495797c5 | 54 | #include <Library/SmmCorePlatformHookLib.h>\r |
| 55 | #include <Library/PerformanceLib.h>\r | |
| c2cb08df | 56 | #include <Library/TimerLib.h>\r |
| 3720ee6d | 57 | #include <Library/HobLib.h>\r |
| 842b1242 | 58 | #include <Library/SmmMemLib.h>\r |
| e42e9404 | 59 | \r |
| 60 | #include "PiSmmCorePrivateData.h"\r | |
| 61 | \r | |
| 62 | //\r | |
| 63 | // Used to build a table of SMI Handlers that the SMM Core registers\r | |
| 64 | //\r | |
| 65 | typedef struct {\r | |
| 66 | EFI_SMM_HANDLER_ENTRY_POINT2 Handler;\r | |
| 67 | EFI_GUID *HandlerType;\r | |
| 68 | EFI_HANDLE DispatchHandle;\r | |
| 69 | BOOLEAN UnRegister;\r | |
| 70 | } SMM_CORE_SMI_HANDLERS;\r | |
| 71 | \r | |
| 72 | //\r | |
| 73 | // Structure for recording the state of an SMM Driver\r | |
| 74 | //\r | |
| 75 | #define EFI_SMM_DRIVER_ENTRY_SIGNATURE SIGNATURE_32('s', 'd','r','v')\r | |
| 76 | \r | |
| 77 | typedef struct {\r | |
| 78 | UINTN Signature;\r | |
| 79 | LIST_ENTRY Link; // mDriverList\r | |
| 80 | \r | |
| 81 | LIST_ENTRY ScheduledLink; // mScheduledQueue\r | |
| 82 | \r | |
| 83 | EFI_HANDLE FvHandle;\r | |
| 84 | EFI_GUID FileName;\r | |
| 85 | EFI_DEVICE_PATH_PROTOCOL *FvFileDevicePath;\r | |
| 86 | EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv;\r | |
| 87 | \r | |
| 88 | VOID *Depex;\r | |
| 89 | UINTN DepexSize;\r | |
| 90 | \r | |
| 91 | BOOLEAN Before;\r | |
| 92 | BOOLEAN After;\r | |
| 93 | EFI_GUID BeforeAfterGuid;\r | |
| 94 | \r | |
| 95 | BOOLEAN Dependent;\r | |
| e42e9404 | 96 | BOOLEAN Scheduled;\r |
| e42e9404 | 97 | BOOLEAN Initialized;\r |
| 98 | BOOLEAN DepexProtocolError;\r | |
| 99 | \r | |
| 100 | EFI_HANDLE ImageHandle;\r | |
| 101 | EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r | |
| 102 | //\r | |
| 103 | // Image EntryPoint in SMRAM\r | |
| 104 | //\r | |
| 105 | PHYSICAL_ADDRESS ImageEntryPoint;\r | |
| 106 | //\r | |
| 107 | // Image Buffer in SMRAM \r | |
| 108 | //\r | |
| 109 | PHYSICAL_ADDRESS ImageBuffer;\r | |
| 110 | //\r | |
| 111 | // Image Page Number\r | |
| 112 | //\r | |
| 113 | UINTN NumberOfPage;\r | |
| 285a682c JY |
114 | EFI_HANDLE SmmImageHandle;\r |
| 115 | EFI_LOADED_IMAGE_PROTOCOL SmmLoadedImage;\r | |
| e42e9404 | 116 | } EFI_SMM_DRIVER_ENTRY;\r |
| 117 | \r | |
| 118 | #define EFI_HANDLE_SIGNATURE SIGNATURE_32('h','n','d','l')\r | |
| 119 | \r | |
| 120 | ///\r | |
| 121 | /// IHANDLE - contains a list of protocol handles\r | |
| 122 | ///\r | |
| 123 | typedef struct {\r | |
| 124 | UINTN Signature;\r | |
| 125 | /// All handles list of IHANDLE\r | |
| 126 | LIST_ENTRY AllHandles;\r | |
| 127 | /// List of PROTOCOL_INTERFACE's for this handle\r | |
| 128 | LIST_ENTRY Protocols;\r | |
| 129 | UINTN LocateRequest;\r | |
| 130 | } IHANDLE;\r | |
| 131 | \r | |
| 132 | #define ASSERT_IS_HANDLE(a) ASSERT((a)->Signature == EFI_HANDLE_SIGNATURE)\r | |
| 133 | \r | |
| 134 | #define PROTOCOL_ENTRY_SIGNATURE SIGNATURE_32('p','r','t','e')\r | |
| 135 | \r | |
| 136 | ///\r | |
| 137 | /// PROTOCOL_ENTRY - each different protocol has 1 entry in the protocol\r | |
| 138 | /// database. Each handler that supports this protocol is listed, along\r | |
| 139 | /// with a list of registered notifies.\r | |
| 140 | ///\r | |
| 141 | typedef struct {\r | |
| 142 | UINTN Signature;\r | |
| 143 | /// Link Entry inserted to mProtocolDatabase\r | |
| 144 | LIST_ENTRY AllEntries;\r | |
| 145 | /// ID of the protocol\r | |
| 146 | EFI_GUID ProtocolID;\r | |
| 147 | /// All protocol interfaces\r | |
| 148 | LIST_ENTRY Protocols;\r | |
| 149 | /// Registerd notification handlers\r | |
| 150 | LIST_ENTRY Notify;\r | |
| 151 | } PROTOCOL_ENTRY;\r | |
| 152 | \r | |
| 153 | #define PROTOCOL_INTERFACE_SIGNATURE SIGNATURE_32('p','i','f','c')\r | |
| 154 | \r | |
| 155 | ///\r | |
| 156 | /// PROTOCOL_INTERFACE - each protocol installed on a handle is tracked\r | |
| 157 | /// with a protocol interface structure\r | |
| 158 | ///\r | |
| 159 | typedef struct {\r | |
| 160 | UINTN Signature;\r | |
| 161 | /// Link on IHANDLE.Protocols\r | |
| 162 | LIST_ENTRY Link;\r | |
| 163 | /// Back pointer\r | |
| 164 | IHANDLE *Handle;\r | |
| 165 | /// Link on PROTOCOL_ENTRY.Protocols\r | |
| 166 | LIST_ENTRY ByProtocol;\r | |
| 167 | /// The protocol ID\r | |
| 168 | PROTOCOL_ENTRY *Protocol;\r | |
| 169 | /// The interface value\r | |
| 170 | VOID *Interface;\r | |
| 171 | } PROTOCOL_INTERFACE;\r | |
| 172 | \r | |
| 173 | #define PROTOCOL_NOTIFY_SIGNATURE SIGNATURE_32('p','r','t','n')\r | |
| 174 | \r | |
| 175 | ///\r | |
| 176 | /// PROTOCOL_NOTIFY - used for each register notification for a protocol\r | |
| 177 | ///\r | |
| 178 | typedef struct {\r | |
| 179 | UINTN Signature;\r | |
| 180 | PROTOCOL_ENTRY *Protocol;\r | |
| 181 | /// All notifications for this protocol\r | |
| 182 | LIST_ENTRY Link;\r | |
| 183 | /// Notification function\r | |
| 184 | EFI_SMM_NOTIFY_FN Function;\r | |
| 185 | /// Last position notified\r | |
| 186 | LIST_ENTRY *Position;\r | |
| 187 | } PROTOCOL_NOTIFY;\r | |
| 188 | \r | |
| 189 | //\r | |
| 190 | // SMM Core Global Variables\r | |
| 191 | //\r | |
| 192 | extern SMM_CORE_PRIVATE_DATA *gSmmCorePrivate;\r | |
| 193 | extern EFI_SMM_SYSTEM_TABLE2 gSmmCoreSmst;\r | |
| 194 | extern LIST_ENTRY gHandleList;\r | |
| 3c447c27 | 195 | extern EFI_PHYSICAL_ADDRESS gLoadModuleAtFixAddressSmramBase;\r |
| e42e9404 | 196 | \r |
| 197 | /**\r | |
| 198 | Called to initialize the memory service.\r | |
| 199 | \r | |
| 200 | @param SmramRangeCount Number of SMRAM Regions\r | |
| 201 | @param SmramRanges Pointer to SMRAM Descriptors\r | |
| 202 | \r | |
| 203 | **/\r | |
| 204 | VOID\r | |
| 205 | SmmInitializeMemoryServices (\r | |
| 206 | IN UINTN SmramRangeCount,\r | |
| 207 | IN EFI_SMRAM_DESCRIPTOR *SmramRanges\r | |
| 208 | );\r | |
| 209 | \r | |
| 210 | /**\r | |
| 211 | The SmmInstallConfigurationTable() function is used to maintain the list\r | |
| 212 | of configuration tables that are stored in the System Management System\r | |
| 213 | Table. The list is stored as an array of (GUID, Pointer) pairs. The list\r | |
| 214 | must be allocated from pool memory with PoolType set to EfiRuntimeServicesData.\r | |
| 215 | \r | |
| 216 | @param SystemTable A pointer to the SMM System Table (SMST).\r | |
| 217 | @param Guid A pointer to the GUID for the entry to add, update, or remove.\r | |
| 218 | @param Table A pointer to the buffer of the table to add.\r | |
| 219 | @param TableSize The size of the table to install.\r | |
| 220 | \r | |
| 221 | @retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.\r | |
| 222 | @retval EFI_INVALID_PARAMETER Guid is not valid.\r | |
| 223 | @retval EFI_NOT_FOUND An attempt was made to delete a non-existent entry.\r | |
| 224 | @retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.\r | |
| 225 | \r | |
| 226 | **/\r | |
| 227 | EFI_STATUS\r | |
| 228 | EFIAPI\r | |
| 229 | SmmInstallConfigurationTable (\r | |
| 230 | IN CONST EFI_SMM_SYSTEM_TABLE2 *SystemTable,\r | |
| 231 | IN CONST EFI_GUID *Guid,\r | |
| 232 | IN VOID *Table,\r | |
| 233 | IN UINTN TableSize\r | |
| 234 | );\r | |
| 235 | \r | |
| 236 | /**\r | |
| 237 | Wrapper function to SmmInstallProtocolInterfaceNotify. This is the public API which\r | |
| 238 | Calls the private one which contains a BOOLEAN parameter for notifications\r | |
| 239 | \r | |
| 240 | @param UserHandle The handle to install the protocol handler on,\r | |
| 241 | or NULL if a new handle is to be allocated\r | |
| 242 | @param Protocol The protocol to add to the handle\r | |
| 243 | @param InterfaceType Indicates whether Interface is supplied in\r | |
| 244 | native form.\r | |
| 245 | @param Interface The interface for the protocol being added\r | |
| 246 | \r | |
| 247 | @return Status code\r | |
| 248 | \r | |
| 249 | **/\r | |
| 250 | EFI_STATUS\r | |
| 251 | EFIAPI\r | |
| 252 | SmmInstallProtocolInterface (\r | |
| 253 | IN OUT EFI_HANDLE *UserHandle,\r | |
| 254 | IN EFI_GUID *Protocol,\r | |
| 255 | IN EFI_INTERFACE_TYPE InterfaceType,\r | |
| 256 | IN VOID *Interface\r | |
| 257 | );\r | |
| 258 | \r | |
| 259 | /**\r | |
| 260 | Allocates pages from the memory map.\r | |
| 261 | \r | |
| 262 | @param Type The type of allocation to perform\r | |
| 263 | @param MemoryType The type of memory to turn the allocated pages\r | |
| 264 | into\r | |
| 265 | @param NumberOfPages The number of pages to allocate\r | |
| 266 | @param Memory A pointer to receive the base allocated memory\r | |
| 267 | address\r | |
| 268 | \r | |
| 269 | @retval EFI_INVALID_PARAMETER Parameters violate checking rules defined in spec.\r | |
| 270 | @retval EFI_NOT_FOUND Could not allocate pages match the requirement.\r | |
| 271 | @retval EFI_OUT_OF_RESOURCES No enough pages to allocate.\r | |
| 272 | @retval EFI_SUCCESS Pages successfully allocated.\r | |
| 273 | \r | |
| 274 | **/\r | |
| 275 | EFI_STATUS\r | |
| 276 | EFIAPI\r | |
| 277 | SmmAllocatePages (\r | |
| 278 | IN EFI_ALLOCATE_TYPE Type,\r | |
| 279 | IN EFI_MEMORY_TYPE MemoryType,\r | |
| 280 | IN UINTN NumberOfPages,\r | |
| 281 | OUT EFI_PHYSICAL_ADDRESS *Memory\r | |
| 282 | );\r | |
| 283 | \r | |
| 84edd20b SZ |
284 | /**\r |
| 285 | Allocates pages from the memory map.\r | |
| 286 | \r | |
| 287 | @param Type The type of allocation to perform\r | |
| 288 | @param MemoryType The type of memory to turn the allocated pages\r | |
| 289 | into\r | |
| 290 | @param NumberOfPages The number of pages to allocate\r | |
| 291 | @param Memory A pointer to receive the base allocated memory\r | |
| 292 | address\r | |
| 293 | \r | |
| 294 | @retval EFI_INVALID_PARAMETER Parameters violate checking rules defined in spec.\r | |
| 295 | @retval EFI_NOT_FOUND Could not allocate pages match the requirement.\r | |
| 296 | @retval EFI_OUT_OF_RESOURCES No enough pages to allocate.\r | |
| 297 | @retval EFI_SUCCESS Pages successfully allocated.\r | |
| 298 | \r | |
| 299 | **/\r | |
| 300 | EFI_STATUS\r | |
| 301 | EFIAPI\r | |
| 302 | SmmInternalAllocatePages (\r | |
| 303 | IN EFI_ALLOCATE_TYPE Type,\r | |
| 304 | IN EFI_MEMORY_TYPE MemoryType,\r | |
| 305 | IN UINTN NumberOfPages,\r | |
| 306 | OUT EFI_PHYSICAL_ADDRESS *Memory\r | |
| 307 | );\r | |
| 308 | \r | |
| e42e9404 | 309 | /**\r |
| 310 | Frees previous allocated pages.\r | |
| 311 | \r | |
| 312 | @param Memory Base address of memory being freed\r | |
| 313 | @param NumberOfPages The number of pages to free\r | |
| 314 | \r | |
| 315 | @retval EFI_NOT_FOUND Could not find the entry that covers the range\r | |
| ddfae264 | 316 | @retval EFI_INVALID_PARAMETER Address not aligned, Address is zero or NumberOfPages is zero.\r |
| e42e9404 | 317 | @return EFI_SUCCESS Pages successfully freed.\r |
| 318 | \r | |
| 319 | **/\r | |
| 320 | EFI_STATUS\r | |
| 321 | EFIAPI\r | |
| 322 | SmmFreePages (\r | |
| 323 | IN EFI_PHYSICAL_ADDRESS Memory,\r | |
| 324 | IN UINTN NumberOfPages\r | |
| 325 | );\r | |
| 326 | \r | |
| 84edd20b SZ |
327 | /**\r |
| 328 | Frees previous allocated pages.\r | |
| 329 | \r | |
| 330 | @param Memory Base address of memory being freed\r | |
| 331 | @param NumberOfPages The number of pages to free\r | |
| 332 | \r | |
| 333 | @retval EFI_NOT_FOUND Could not find the entry that covers the range\r | |
| ddfae264 | 334 | @retval EFI_INVALID_PARAMETER Address not aligned, Address is zero or NumberOfPages is zero.\r |
| 84edd20b SZ |
335 | @return EFI_SUCCESS Pages successfully freed.\r |
| 336 | \r | |
| 337 | **/\r | |
| 338 | EFI_STATUS\r | |
| 339 | EFIAPI\r | |
| 340 | SmmInternalFreePages (\r | |
| 341 | IN EFI_PHYSICAL_ADDRESS Memory,\r | |
| 342 | IN UINTN NumberOfPages\r | |
| 343 | );\r | |
| 344 | \r | |
| e42e9404 | 345 | /**\r |
| 346 | Allocate pool of a particular type.\r | |
| 347 | \r | |
| 348 | @param PoolType Type of pool to allocate\r | |
| 349 | @param Size The amount of pool to allocate\r | |
| 350 | @param Buffer The address to return a pointer to the allocated\r | |
| 351 | pool\r | |
| 352 | \r | |
| 353 | @retval EFI_INVALID_PARAMETER PoolType not valid\r | |
| 354 | @retval EFI_OUT_OF_RESOURCES Size exceeds max pool size or allocation failed.\r | |
| 355 | @retval EFI_SUCCESS Pool successfully allocated.\r | |
| 356 | \r | |
| 357 | **/\r | |
| 358 | EFI_STATUS\r | |
| 359 | EFIAPI\r | |
| 360 | SmmAllocatePool (\r | |
| 361 | IN EFI_MEMORY_TYPE PoolType,\r | |
| 362 | IN UINTN Size,\r | |
| 363 | OUT VOID **Buffer\r | |
| 364 | );\r | |
| 365 | \r | |
| 84edd20b SZ |
366 | /**\r |
| 367 | Allocate pool of a particular type.\r | |
| 368 | \r | |
| 369 | @param PoolType Type of pool to allocate\r | |
| 370 | @param Size The amount of pool to allocate\r | |
| 371 | @param Buffer The address to return a pointer to the allocated\r | |
| 372 | pool\r | |
| 373 | \r | |
| 374 | @retval EFI_INVALID_PARAMETER PoolType not valid\r | |
| 375 | @retval EFI_OUT_OF_RESOURCES Size exceeds max pool size or allocation failed.\r | |
| 376 | @retval EFI_SUCCESS Pool successfully allocated.\r | |
| 377 | \r | |
| 378 | **/\r | |
| 379 | EFI_STATUS\r | |
| 380 | EFIAPI\r | |
| 381 | SmmInternalAllocatePool (\r | |
| 382 | IN EFI_MEMORY_TYPE PoolType,\r | |
| 383 | IN UINTN Size,\r | |
| 384 | OUT VOID **Buffer\r | |
| 385 | );\r | |
| 386 | \r | |
| e42e9404 | 387 | /**\r |
| 388 | Frees pool.\r | |
| 389 | \r | |
| 390 | @param Buffer The allocated pool entry to free\r | |
| 391 | \r | |
| 392 | @retval EFI_INVALID_PARAMETER Buffer is not a valid value.\r | |
| 393 | @retval EFI_SUCCESS Pool successfully freed.\r | |
| 394 | \r | |
| 395 | **/\r | |
| 396 | EFI_STATUS\r | |
| 397 | EFIAPI\r | |
| 398 | SmmFreePool (\r | |
| 399 | IN VOID *Buffer\r | |
| 400 | );\r | |
| 401 | \r | |
| 84edd20b SZ |
402 | /**\r |
| 403 | Frees pool.\r | |
| 404 | \r | |
| 405 | @param Buffer The allocated pool entry to free\r | |
| 406 | \r | |
| 407 | @retval EFI_INVALID_PARAMETER Buffer is not a valid value.\r | |
| 408 | @retval EFI_SUCCESS Pool successfully freed.\r | |
| 409 | \r | |
| 410 | **/\r | |
| 411 | EFI_STATUS\r | |
| 412 | EFIAPI\r | |
| 413 | SmmInternalFreePool (\r | |
| 414 | IN VOID *Buffer\r | |
| 415 | );\r | |
| 416 | \r | |
| e42e9404 | 417 | /**\r |
| 418 | Installs a protocol interface into the boot services environment.\r | |
| 419 | \r | |
| 420 | @param UserHandle The handle to install the protocol handler on,\r | |
| 421 | or NULL if a new handle is to be allocated\r | |
| 422 | @param Protocol The protocol to add to the handle\r | |
| 423 | @param InterfaceType Indicates whether Interface is supplied in\r | |
| 424 | native form.\r | |
| 425 | @param Interface The interface for the protocol being added\r | |
| 426 | @param Notify indicates whether notify the notification list\r | |
| 427 | for this protocol\r | |
| 428 | \r | |
| 429 | @retval EFI_INVALID_PARAMETER Invalid parameter\r | |
| 430 | @retval EFI_OUT_OF_RESOURCES No enough buffer to allocate\r | |
| 431 | @retval EFI_SUCCESS Protocol interface successfully installed\r | |
| 432 | \r | |
| 433 | **/\r | |
| 434 | EFI_STATUS\r | |
| 435 | SmmInstallProtocolInterfaceNotify (\r | |
| 436 | IN OUT EFI_HANDLE *UserHandle,\r | |
| 437 | IN EFI_GUID *Protocol,\r | |
| 438 | IN EFI_INTERFACE_TYPE InterfaceType,\r | |
| 439 | IN VOID *Interface,\r | |
| 440 | IN BOOLEAN Notify\r | |
| 441 | );\r | |
| 442 | \r | |
| 443 | /**\r | |
| 444 | Uninstalls all instances of a protocol:interfacer from a handle.\r | |
| 445 | If the last protocol interface is remove from the handle, the\r | |
| 446 | handle is freed.\r | |
| 447 | \r | |
| 448 | @param UserHandle The handle to remove the protocol handler from\r | |
| 449 | @param Protocol The protocol, of protocol:interface, to remove\r | |
| 450 | @param Interface The interface, of protocol:interface, to remove\r | |
| 451 | \r | |
| 452 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r | |
| 453 | @retval EFI_SUCCESS Protocol interface successfully uninstalled.\r | |
| 454 | \r | |
| 455 | **/\r | |
| 456 | EFI_STATUS\r | |
| 457 | EFIAPI\r | |
| 458 | SmmUninstallProtocolInterface (\r | |
| 459 | IN EFI_HANDLE UserHandle,\r | |
| 460 | IN EFI_GUID *Protocol,\r | |
| 461 | IN VOID *Interface\r | |
| 462 | );\r | |
| 463 | \r | |
| 464 | /**\r | |
| 465 | Queries a handle to determine if it supports a specified protocol.\r | |
| 466 | \r | |
| 467 | @param UserHandle The handle being queried.\r | |
| 468 | @param Protocol The published unique identifier of the protocol.\r | |
| 469 | @param Interface Supplies the address where a pointer to the\r | |
| 470 | corresponding Protocol Interface is returned.\r | |
| 471 | \r | |
| 472 | @return The requested protocol interface for the handle\r | |
| 473 | \r | |
| 474 | **/\r | |
| 475 | EFI_STATUS\r | |
| 476 | EFIAPI\r | |
| 477 | SmmHandleProtocol (\r | |
| 478 | IN EFI_HANDLE UserHandle,\r | |
| 479 | IN EFI_GUID *Protocol,\r | |
| 480 | OUT VOID **Interface\r | |
| 481 | );\r | |
| 482 | \r | |
| 483 | /**\r | |
| 484 | Add a new protocol notification record for the request protocol.\r | |
| 485 | \r | |
| 486 | @param Protocol The requested protocol to add the notify\r | |
| 487 | registration\r | |
| 488 | @param Function Points to the notification function\r | |
| 489 | @param Registration Returns the registration record\r | |
| 490 | \r | |
| 491 | @retval EFI_INVALID_PARAMETER Invalid parameter\r | |
| 492 | @retval EFI_SUCCESS Successfully returned the registration record\r | |
| 493 | that has been added\r | |
| 494 | \r | |
| 495 | **/\r | |
| 496 | EFI_STATUS\r | |
| 497 | EFIAPI\r | |
| 498 | SmmRegisterProtocolNotify (\r | |
| 499 | IN CONST EFI_GUID *Protocol,\r | |
| 500 | IN EFI_SMM_NOTIFY_FN Function,\r | |
| 501 | OUT VOID **Registration\r | |
| 502 | );\r | |
| 503 | \r | |
| 504 | /**\r | |
| 505 | Locates the requested handle(s) and returns them in Buffer.\r | |
| 506 | \r | |
| 507 | @param SearchType The type of search to perform to locate the\r | |
| 508 | handles\r | |
| 509 | @param Protocol The protocol to search for\r | |
| 510 | @param SearchKey Dependant on SearchType\r | |
| 511 | @param BufferSize On input the size of Buffer. On output the\r | |
| 512 | size of data returned.\r | |
| 513 | @param Buffer The buffer to return the results in\r | |
| 514 | \r | |
| 515 | @retval EFI_BUFFER_TOO_SMALL Buffer too small, required buffer size is\r | |
| 516 | returned in BufferSize.\r | |
| 517 | @retval EFI_INVALID_PARAMETER Invalid parameter\r | |
| 518 | @retval EFI_SUCCESS Successfully found the requested handle(s) and\r | |
| 519 | returns them in Buffer.\r | |
| 520 | \r | |
| 521 | **/\r | |
| 522 | EFI_STATUS\r | |
| 523 | EFIAPI\r | |
| 524 | SmmLocateHandle (\r | |
| 525 | IN EFI_LOCATE_SEARCH_TYPE SearchType,\r | |
| 526 | IN EFI_GUID *Protocol OPTIONAL,\r | |
| 527 | IN VOID *SearchKey OPTIONAL,\r | |
| 528 | IN OUT UINTN *BufferSize,\r | |
| 529 | OUT EFI_HANDLE *Buffer\r | |
| 530 | );\r | |
| 531 | \r | |
| 532 | /**\r | |
| 533 | Return the first Protocol Interface that matches the Protocol GUID. If\r | |
| 534 | Registration is pasased in return a Protocol Instance that was just add\r | |
| 535 | to the system. If Retistration is NULL return the first Protocol Interface\r | |
| 536 | you find.\r | |
| 537 | \r | |
| 538 | @param Protocol The protocol to search for\r | |
| 539 | @param Registration Optional Registration Key returned from\r | |
| 540 | RegisterProtocolNotify()\r | |
| 541 | @param Interface Return the Protocol interface (instance).\r | |
| 542 | \r | |
| 543 | @retval EFI_SUCCESS If a valid Interface is returned\r | |
| 544 | @retval EFI_INVALID_PARAMETER Invalid parameter\r | |
| 545 | @retval EFI_NOT_FOUND Protocol interface not found\r | |
| 546 | \r | |
| 547 | **/\r | |
| 548 | EFI_STATUS\r | |
| 549 | EFIAPI\r | |
| 550 | SmmLocateProtocol (\r | |
| 551 | IN EFI_GUID *Protocol,\r | |
| 552 | IN VOID *Registration OPTIONAL,\r | |
| 553 | OUT VOID **Interface\r | |
| 554 | );\r | |
| 555 | \r | |
| 285a682c JY |
556 | /**\r |
| 557 | Function returns an array of handles that support the requested protocol\r | |
| 558 | in a buffer allocated from pool. This is a version of SmmLocateHandle()\r | |
| 559 | that allocates a buffer for the caller.\r | |
| 560 | \r | |
| 561 | @param SearchType Specifies which handle(s) are to be returned.\r | |
| 562 | @param Protocol Provides the protocol to search by. This\r | |
| 563 | parameter is only valid for SearchType\r | |
| 564 | ByProtocol.\r | |
| 565 | @param SearchKey Supplies the search key depending on the\r | |
| 566 | SearchType.\r | |
| 567 | @param NumberHandles The number of handles returned in Buffer.\r | |
| 568 | @param Buffer A pointer to the buffer to return the requested\r | |
| 569 | array of handles that support Protocol.\r | |
| 570 | \r | |
| 571 | @retval EFI_SUCCESS The result array of handles was returned.\r | |
| 572 | @retval EFI_NOT_FOUND No handles match the search.\r | |
| 573 | @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the\r | |
| 574 | matching results.\r | |
| 575 | @retval EFI_INVALID_PARAMETER One or more paramters are not valid.\r | |
| 576 | \r | |
| 577 | **/\r | |
| 578 | EFI_STATUS\r | |
| 579 | EFIAPI\r | |
| 580 | SmmLocateHandleBuffer (\r | |
| 581 | IN EFI_LOCATE_SEARCH_TYPE SearchType,\r | |
| 582 | IN EFI_GUID *Protocol OPTIONAL,\r | |
| 583 | IN VOID *SearchKey OPTIONAL,\r | |
| 584 | IN OUT UINTN *NumberHandles,\r | |
| 585 | OUT EFI_HANDLE **Buffer\r | |
| 586 | );\r | |
| 587 | \r | |
| e42e9404 | 588 | /**\r |
| 589 | Manage SMI of a particular type.\r | |
| 590 | \r | |
| 591 | @param HandlerType Points to the handler type or NULL for root SMI handlers.\r | |
| 592 | @param Context Points to an optional context buffer.\r | |
| 593 | @param CommBuffer Points to the optional communication buffer.\r | |
| 594 | @param CommBufferSize Points to the size of the optional communication buffer.\r | |
| 595 | \r | |
| 596 | @retval EFI_SUCCESS Interrupt source was processed successfully but not quiesced.\r | |
| 597 | @retval EFI_INTERRUPT_PENDING One or more SMI sources could not be quiesced.\r | |
| 598 | @retval EFI_WARN_INTERRUPT_SOURCE_PENDING Interrupt source was not handled or quiesced.\r | |
| 599 | @retval EFI_WARN_INTERRUPT_SOURCE_QUIESCED Interrupt source was handled and quiesced.\r | |
| 600 | \r | |
| 601 | **/\r | |
| 602 | EFI_STATUS\r | |
| 603 | EFIAPI\r | |
| 604 | SmiManage (\r | |
| 605 | IN CONST EFI_GUID *HandlerType,\r | |
| 606 | IN CONST VOID *Context OPTIONAL,\r | |
| 607 | IN OUT VOID *CommBuffer OPTIONAL,\r | |
| 608 | IN OUT UINTN *CommBufferSize OPTIONAL\r | |
| 609 | );\r | |
| 610 | \r | |
| 611 | /**\r | |
| 612 | Registers a handler to execute within SMM.\r | |
| 613 | \r | |
| 614 | @param Handler Handler service funtion pointer.\r | |
| 615 | @param HandlerType Points to the handler type or NULL for root SMI handlers.\r | |
| 616 | @param DispatchHandle On return, contains a unique handle which can be used to later unregister the handler function.\r | |
| 617 | \r | |
| 618 | @retval EFI_SUCCESS Handler register success.\r | |
| 619 | @retval EFI_INVALID_PARAMETER Handler or DispatchHandle is NULL.\r | |
| 620 | \r | |
| 621 | **/\r | |
| 622 | EFI_STATUS\r | |
| 623 | EFIAPI\r | |
| 624 | SmiHandlerRegister (\r | |
| 625 | IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler,\r | |
| 626 | IN CONST EFI_GUID *HandlerType OPTIONAL,\r | |
| 627 | OUT EFI_HANDLE *DispatchHandle\r | |
| 628 | );\r | |
| 629 | \r | |
| 630 | /**\r | |
| 631 | Unregister a handler in SMM.\r | |
| 632 | \r | |
| 633 | @param DispatchHandle The handle that was specified when the handler was registered.\r | |
| 634 | \r | |
| 635 | @retval EFI_SUCCESS Handler function was successfully unregistered.\r | |
| 636 | @retval EFI_INVALID_PARAMETER DispatchHandle does not refer to a valid handle.\r | |
| 637 | \r | |
| 638 | **/\r | |
| 639 | EFI_STATUS\r | |
| 640 | EFIAPI\r | |
| 641 | SmiHandlerUnRegister (\r | |
| 642 | IN EFI_HANDLE DispatchHandle\r | |
| 643 | );\r | |
| 644 | \r | |
| 645 | /**\r | |
| 646 | This function is the main entry point for an SMM handler dispatch\r | |
| 647 | or communicate-based callback.\r | |
| 648 | \r | |
| 649 | @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r | |
| 650 | @param Context Points to an optional handler context which was specified when the handler was registered.\r | |
| 651 | @param CommBuffer A pointer to a collection of data in memory that will\r | |
| 652 | be conveyed from a non-SMM environment into an SMM environment.\r | |
| 653 | @param CommBufferSize The size of the CommBuffer.\r | |
| 654 | \r | |
| 655 | @return Status Code\r | |
| 656 | \r | |
| 657 | **/\r | |
| 658 | EFI_STATUS\r | |
| 659 | EFIAPI\r | |
| 660 | SmmDriverDispatchHandler (\r | |
| 661 | IN EFI_HANDLE DispatchHandle,\r | |
| 662 | IN CONST VOID *Context, OPTIONAL\r | |
| 663 | IN OUT VOID *CommBuffer, OPTIONAL\r | |
| 664 | IN OUT UINTN *CommBufferSize OPTIONAL\r | |
| 665 | );\r | |
| 666 | \r | |
| 667 | /**\r | |
| 668 | This function is the main entry point for an SMM handler dispatch\r | |
| 669 | or communicate-based callback.\r | |
| 670 | \r | |
| 671 | @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r | |
| 672 | @param Context Points to an optional handler context which was specified when the handler was registered.\r | |
| 673 | @param CommBuffer A pointer to a collection of data in memory that will\r | |
| 674 | be conveyed from a non-SMM environment into an SMM environment.\r | |
| 675 | @param CommBufferSize The size of the CommBuffer.\r | |
| 676 | \r | |
| 677 | @return Status Code\r | |
| 678 | \r | |
| 679 | **/\r | |
| 680 | EFI_STATUS\r | |
| 681 | EFIAPI\r | |
| 682 | SmmLegacyBootHandler (\r | |
| 683 | IN EFI_HANDLE DispatchHandle,\r | |
| 684 | IN CONST VOID *Context, OPTIONAL\r | |
| 685 | IN OUT VOID *CommBuffer, OPTIONAL\r | |
| 686 | IN OUT UINTN *CommBufferSize OPTIONAL\r | |
| 687 | );\r | |
| 688 | \r | |
| 689 | /**\r | |
| 690 | This function is the main entry point for an SMM handler dispatch\r | |
| 691 | or communicate-based callback.\r | |
| 692 | \r | |
| 693 | @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r | |
| 694 | @param Context Points to an optional handler context which was specified when the handler was registered.\r | |
| 695 | @param CommBuffer A pointer to a collection of data in memory that will\r | |
| 696 | be conveyed from a non-SMM environment into an SMM environment.\r | |
| 697 | @param CommBufferSize The size of the CommBuffer.\r | |
| 698 | \r | |
| 699 | @return Status Code\r | |
| 700 | \r | |
| 701 | **/\r | |
| 702 | EFI_STATUS\r | |
| 703 | EFIAPI\r | |
| 704 | SmmReadyToLockHandler (\r | |
| 705 | IN EFI_HANDLE DispatchHandle,\r | |
| 706 | IN CONST VOID *Context, OPTIONAL\r | |
| 707 | IN OUT VOID *CommBuffer, OPTIONAL\r | |
| 708 | IN OUT UINTN *CommBufferSize OPTIONAL\r | |
| 709 | );\r | |
| 710 | \r | |
| 46ece1ff JY |
711 | /**\r |
| 712 | This function is the main entry point for an SMM handler dispatch\r | |
| 713 | or communicate-based callback.\r | |
| 714 | \r | |
| 715 | @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r | |
| 716 | @param Context Points to an optional handler context which was specified when the handler was registered.\r | |
| 717 | @param CommBuffer A pointer to a collection of data in memory that will\r | |
| 718 | be conveyed from a non-SMM environment into an SMM environment.\r | |
| 719 | @param CommBufferSize The size of the CommBuffer.\r | |
| 720 | \r | |
| 721 | @return Status Code\r | |
| 722 | \r | |
| 723 | **/\r | |
| 724 | EFI_STATUS\r | |
| 725 | EFIAPI\r | |
| 726 | SmmEndOfDxeHandler (\r | |
| 727 | IN EFI_HANDLE DispatchHandle,\r | |
| 728 | IN CONST VOID *Context, OPTIONAL\r | |
| 729 | IN OUT VOID *CommBuffer, OPTIONAL\r | |
| 730 | IN OUT UINTN *CommBufferSize OPTIONAL\r | |
| 731 | );\r | |
| 732 | \r | |
| 53ec4d7f SZ |
733 | /**\r |
| 734 | This function is the main entry point for an SMM handler dispatch\r | |
| 735 | or communicate-based callback.\r | |
| 736 | \r | |
| 737 | @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r | |
| 738 | @param Context Points to an optional handler context which was specified when the handler was registered.\r | |
| 739 | @param CommBuffer A pointer to a collection of data in memory that will\r | |
| 740 | be conveyed from a non-SMM environment into an SMM environment.\r | |
| 741 | @param CommBufferSize The size of the CommBuffer.\r | |
| 742 | \r | |
| 743 | @return Status Code\r | |
| 744 | \r | |
| 745 | **/\r | |
| 746 | EFI_STATUS\r | |
| 747 | EFIAPI\r | |
| 748 | SmmExitBootServicesHandler (\r | |
| 749 | IN EFI_HANDLE DispatchHandle,\r | |
| 750 | IN CONST VOID *Context, OPTIONAL\r | |
| 751 | IN OUT VOID *CommBuffer, OPTIONAL\r | |
| 752 | IN OUT UINTN *CommBufferSize OPTIONAL\r | |
| 753 | );\r | |
| 754 | \r | |
| 755 | /**\r | |
| 756 | This function is the main entry point for an SMM handler dispatch\r | |
| 757 | or communicate-based callback.\r | |
| 758 | \r | |
| 759 | @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r | |
| 760 | @param Context Points to an optional handler context which was specified when the handler was registered.\r | |
| 761 | @param CommBuffer A pointer to a collection of data in memory that will\r | |
| 762 | be conveyed from a non-SMM environment into an SMM environment.\r | |
| 763 | @param CommBufferSize The size of the CommBuffer.\r | |
| 764 | \r | |
| 765 | @return Status Code\r | |
| 766 | \r | |
| 767 | **/\r | |
| 768 | EFI_STATUS\r | |
| 769 | EFIAPI\r | |
| 770 | SmmReadyToBootHandler (\r | |
| 771 | IN EFI_HANDLE DispatchHandle,\r | |
| 772 | IN CONST VOID *Context, OPTIONAL\r | |
| 773 | IN OUT VOID *CommBuffer, OPTIONAL\r | |
| 774 | IN OUT UINTN *CommBufferSize OPTIONAL\r | |
| 775 | );\r | |
| 776 | \r | |
| e42e9404 | 777 | /**\r |
| 778 | Place holder function until all the SMM System Table Service are available.\r | |
| 779 | \r | |
| 780 | @param Arg1 Undefined\r | |
| 781 | @param Arg2 Undefined\r | |
| 782 | @param Arg3 Undefined\r | |
| 783 | @param Arg4 Undefined\r | |
| 784 | @param Arg5 Undefined\r | |
| 785 | \r | |
| 786 | @return EFI_NOT_AVAILABLE_YET\r | |
| 787 | \r | |
| 788 | **/\r | |
| 789 | EFI_STATUS\r | |
| 790 | EFIAPI\r | |
| 791 | SmmEfiNotAvailableYetArg5 (\r | |
| 792 | UINTN Arg1,\r | |
| 793 | UINTN Arg2,\r | |
| 794 | UINTN Arg3,\r | |
| 795 | UINTN Arg4,\r | |
| 796 | UINTN Arg5\r | |
| 797 | );\r | |
| 798 | \r | |
| 799 | //\r | |
| 800 | //Functions used during debug buils\r | |
| 801 | //\r | |
| 802 | \r | |
| 803 | /**\r | |
| 804 | Traverse the discovered list for any drivers that were discovered but not loaded\r | |
| 805 | because the dependency experessions evaluated to false.\r | |
| 806 | \r | |
| 807 | **/\r | |
| 808 | VOID\r | |
| 809 | SmmDisplayDiscoveredNotDispatched (\r | |
| 810 | VOID\r | |
| 811 | );\r | |
| 812 | \r | |
| 813 | /**\r | |
| 814 | Add free SMRAM region for use by memory service.\r | |
| 815 | \r | |
| 816 | @param MemBase Base address of memory region.\r | |
| 817 | @param MemLength Length of the memory region.\r | |
| 818 | @param Type Memory type.\r | |
| 819 | @param Attributes Memory region state.\r | |
| 820 | \r | |
| 821 | **/\r | |
| 822 | VOID\r | |
| 823 | SmmAddMemoryRegion (\r | |
| 824 | IN EFI_PHYSICAL_ADDRESS MemBase,\r | |
| 825 | IN UINT64 MemLength,\r | |
| 826 | IN EFI_MEMORY_TYPE Type,\r | |
| 827 | IN UINT64 Attributes\r | |
| 828 | );\r | |
| 829 | \r | |
| 830 | /**\r | |
| 831 | Finds the protocol entry for the requested protocol.\r | |
| 832 | \r | |
| 833 | @param Protocol The ID of the protocol\r | |
| 834 | @param Create Create a new entry if not found\r | |
| 835 | \r | |
| 836 | @return Protocol entry\r | |
| 837 | \r | |
| 838 | **/\r | |
| 839 | PROTOCOL_ENTRY *\r | |
| 840 | SmmFindProtocolEntry (\r | |
| 841 | IN EFI_GUID *Protocol,\r | |
| 842 | IN BOOLEAN Create\r | |
| 843 | );\r | |
| 844 | \r | |
| 845 | /**\r | |
| 846 | Signal event for every protocol in protocol entry.\r | |
| 847 | \r | |
| 848 | @param Prot Protocol interface\r | |
| 849 | \r | |
| 850 | **/\r | |
| 851 | VOID\r | |
| 852 | SmmNotifyProtocol (\r | |
| 853 | IN PROTOCOL_INTERFACE *Prot\r | |
| 854 | );\r | |
| 855 | \r | |
| 856 | /**\r | |
| 857 | Finds the protocol instance for the requested handle and protocol.\r | |
| 858 | Note: This function doesn't do parameters checking, it's caller's responsibility\r | |
| 859 | to pass in valid parameters.\r | |
| 860 | \r | |
| 861 | @param Handle The handle to search the protocol on\r | |
| 862 | @param Protocol GUID of the protocol\r | |
| 863 | @param Interface The interface for the protocol being searched\r | |
| 864 | \r | |
| 865 | @return Protocol instance (NULL: Not found)\r | |
| 866 | \r | |
| 867 | **/\r | |
| 868 | PROTOCOL_INTERFACE *\r | |
| 869 | SmmFindProtocolInterface (\r | |
| 870 | IN IHANDLE *Handle,\r | |
| 871 | IN EFI_GUID *Protocol,\r | |
| 872 | IN VOID *Interface\r | |
| 873 | );\r | |
| 874 | \r | |
| 875 | /**\r | |
| 876 | Removes Protocol from the protocol list (but not the handle list).\r | |
| 877 | \r | |
| 878 | @param Handle The handle to remove protocol on.\r | |
| 879 | @param Protocol GUID of the protocol to be moved\r | |
| 880 | @param Interface The interface of the protocol\r | |
| 881 | \r | |
| 882 | @return Protocol Entry\r | |
| 883 | \r | |
| 884 | **/\r | |
| 885 | PROTOCOL_INTERFACE *\r | |
| 886 | SmmRemoveInterfaceFromProtocol (\r | |
| 887 | IN IHANDLE *Handle,\r | |
| 888 | IN EFI_GUID *Protocol,\r | |
| 889 | IN VOID *Interface\r | |
| 890 | );\r | |
| 891 | \r | |
| 892 | /**\r | |
| 893 | This is the POSTFIX version of the dependency evaluator. This code does\r | |
| 894 | not need to handle Before or After, as it is not valid to call this\r | |
| fa542a1e | 895 | routine in this case. POSTFIX means all the math is done on top of the stack.\r |
| e42e9404 | 896 | \r |
| 897 | @param DriverEntry DriverEntry element to update.\r | |
| 898 | \r | |
| 899 | @retval TRUE If driver is ready to run.\r | |
| 900 | @retval FALSE If driver is not ready to run or some fatal error\r | |
| 901 | was found.\r | |
| 902 | \r | |
| 903 | **/\r | |
| 904 | BOOLEAN\r | |
| 905 | SmmIsSchedulable (\r | |
| 906 | IN EFI_SMM_DRIVER_ENTRY *DriverEntry\r | |
| 907 | );\r | |
| 908 | \r | |
| 84edd20b SZ |
909 | //\r |
| 910 | // SmramProfile\r | |
| 911 | //\r | |
| 912 | \r | |
| 913 | /**\r | |
| 914 | Initialize SMRAM profile.\r | |
| 915 | \r | |
| 916 | **/\r | |
| 917 | VOID\r | |
| 918 | SmramProfileInit (\r | |
| 919 | VOID\r | |
| 920 | );\r | |
| 921 | \r | |
| e524f680 SZ |
922 | /**\r |
| 923 | Install SMRAM profile protocol.\r | |
| 924 | \r | |
| 925 | **/\r | |
| 926 | VOID\r | |
| 927 | SmramProfileInstallProtocol (\r | |
| 928 | VOID\r | |
| 929 | );\r | |
| 930 | \r | |
| 84edd20b SZ |
931 | /**\r |
| 932 | Register SMM image to SMRAM profile.\r | |
| 933 | \r | |
| 934 | @param DriverEntry SMM image info.\r | |
| 935 | @param RegisterToDxe Register image to DXE.\r | |
| 936 | \r | |
| e524f680 SZ |
937 | @return EFI_SUCCESS Register successfully.\r |
| 938 | @return EFI_UNSUPPORTED Memory profile unsupported,\r | |
| 939 | or memory profile for the image is not required.\r | |
| 940 | @return EFI_OUT_OF_RESOURCES No enough resource for this register.\r | |
| 84edd20b SZ |
941 | \r |
| 942 | **/\r | |
| e524f680 | 943 | EFI_STATUS\r |
| 84edd20b SZ |
944 | RegisterSmramProfileImage (\r |
| 945 | IN EFI_SMM_DRIVER_ENTRY *DriverEntry,\r | |
| 946 | IN BOOLEAN RegisterToDxe\r | |
| 947 | );\r | |
| 948 | \r | |
| 949 | /**\r | |
| 950 | Unregister image from SMRAM profile.\r | |
| 951 | \r | |
| 952 | @param DriverEntry SMM image info.\r | |
| 953 | @param UnregisterToDxe Unregister image from DXE.\r | |
| 954 | \r | |
| e524f680 SZ |
955 | @return EFI_SUCCESS Unregister successfully.\r |
| 956 | @return EFI_UNSUPPORTED Memory profile unsupported,\r | |
| 957 | or memory profile for the image is not required.\r | |
| 958 | @return EFI_NOT_FOUND The image is not found.\r | |
| 84edd20b SZ |
959 | \r |
| 960 | **/\r | |
| e524f680 | 961 | EFI_STATUS\r |
| 84edd20b SZ |
962 | UnregisterSmramProfileImage (\r |
| 963 | IN EFI_SMM_DRIVER_ENTRY *DriverEntry,\r | |
| 964 | IN BOOLEAN UnregisterToDxe\r | |
| 965 | );\r | |
| 966 | \r | |
| 967 | /**\r | |
| 968 | Update SMRAM profile information.\r | |
| 969 | \r | |
| 970 | @param CallerAddress Address of caller who call Allocate or Free.\r | |
| 971 | @param Action This Allocate or Free action.\r | |
| 972 | @param MemoryType Memory type.\r | |
| e524f680 | 973 | EfiMaxMemoryType means the MemoryType is unknown.\r |
| 84edd20b SZ |
974 | @param Size Buffer size.\r |
| 975 | @param Buffer Buffer address.\r | |
| e524f680 SZ |
976 | @param ActionString String for memory profile action.\r |
| 977 | Only needed for user defined allocate action.\r | |
| 84edd20b | 978 | \r |
| e524f680 SZ |
979 | @return EFI_SUCCESS Memory profile is updated.\r |
| 980 | @return EFI_UNSUPPORTED Memory profile is unsupported,\r | |
| 981 | or memory profile for the image is not required,\r | |
| 982 | or memory profile for the memory type is not required.\r | |
| 983 | @return EFI_ACCESS_DENIED It is during memory profile data getting.\r | |
| 984 | @return EFI_ABORTED Memory profile recording is not enabled.\r | |
| 985 | @return EFI_OUT_OF_RESOURCES No enough resource to update memory profile for allocate action.\r | |
| 986 | @return EFI_NOT_FOUND No matched allocate info found for free action.\r | |
| 84edd20b SZ |
987 | \r |
| 988 | **/\r | |
| e524f680 SZ |
989 | EFI_STATUS\r |
| 990 | EFIAPI\r | |
| 84edd20b | 991 | SmmCoreUpdateProfile (\r |
| e524f680 SZ |
992 | IN PHYSICAL_ADDRESS CallerAddress,\r |
| 993 | IN MEMORY_PROFILE_ACTION Action,\r | |
| 994 | IN EFI_MEMORY_TYPE MemoryType, // Valid for AllocatePages/AllocatePool\r | |
| 995 | IN UINTN Size, // Valid for AllocatePages/FreePages/AllocatePool\r | |
| 996 | IN VOID *Buffer,\r | |
| 997 | IN CHAR8 *ActionString OPTIONAL\r | |
| 84edd20b SZ |
998 | );\r |
| 999 | \r | |
| 1000 | /**\r | |
| 1001 | Register SMRAM profile handler.\r | |
| 1002 | \r | |
| 1003 | **/\r | |
| 1004 | VOID\r | |
| 1005 | RegisterSmramProfileHandler (\r | |
| 1006 | VOID\r | |
| 1007 | );\r | |
| 1008 | \r | |
| 1009 | /**\r | |
| 1010 | SMRAM profile ready to lock callback function.\r | |
| 1011 | \r | |
| 1012 | **/\r | |
| 1013 | VOID\r | |
| 1014 | SmramProfileReadyToLock (\r | |
| 1015 | VOID\r | |
| 1016 | );\r | |
| 1017 | \r | |
| 285a682c JY |
1018 | /**\r |
| 1019 | Initialize MemoryAttributes support.\r | |
| 1020 | **/\r | |
| 1021 | VOID\r | |
| 1022 | EFIAPI\r | |
| 1023 | SmmCoreInitializeMemoryAttributesTable (\r | |
| 1024 | VOID\r | |
| 1025 | );\r | |
| 1026 | \r | |
| 1027 | /**\r | |
| 1028 | This function returns a copy of the current memory map. The map is an array of\r | |
| 1029 | memory descriptors, each of which describes a contiguous block of memory.\r | |
| 1030 | \r | |
| 1031 | @param[in, out] MemoryMapSize A pointer to the size, in bytes, of the\r | |
| 1032 | MemoryMap buffer. On input, this is the size of\r | |
| 1033 | the buffer allocated by the caller. On output,\r | |
| 1034 | it is the size of the buffer returned by the\r | |
| 1035 | firmware if the buffer was large enough, or the\r | |
| 1036 | size of the buffer needed to contain the map if\r | |
| 1037 | the buffer was too small.\r | |
| 1038 | @param[in, out] MemoryMap A pointer to the buffer in which firmware places\r | |
| 1039 | the current memory map.\r | |
| 1040 | @param[out] MapKey A pointer to the location in which firmware\r | |
| 1041 | returns the key for the current memory map.\r | |
| 1042 | @param[out] DescriptorSize A pointer to the location in which firmware\r | |
| 1043 | returns the size, in bytes, of an individual\r | |
| 1044 | EFI_MEMORY_DESCRIPTOR.\r | |
| 1045 | @param[out] DescriptorVersion A pointer to the location in which firmware\r | |
| 1046 | returns the version number associated with the\r | |
| 1047 | EFI_MEMORY_DESCRIPTOR.\r | |
| 1048 | \r | |
| 1049 | @retval EFI_SUCCESS The memory map was returned in the MemoryMap\r | |
| 1050 | buffer.\r | |
| 1051 | @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current\r | |
| 1052 | buffer size needed to hold the memory map is\r | |
| 1053 | returned in MemoryMapSize.\r | |
| 1054 | @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r | |
| 1055 | \r | |
| 1056 | **/\r | |
| 1057 | EFI_STATUS\r | |
| 1058 | EFIAPI\r | |
| 1059 | SmmCoreGetMemoryMap (\r | |
| 1060 | IN OUT UINTN *MemoryMapSize,\r | |
| 1061 | IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r | |
| 1062 | OUT UINTN *MapKey,\r | |
| 1063 | OUT UINTN *DescriptorSize,\r | |
| 1064 | OUT UINT32 *DescriptorVersion\r | |
| 1065 | );\r | |
| 1066 | \r | |
| 1067 | ///\r | |
| 1068 | /// For generic EFI machines make the default allocations 4K aligned\r | |
| 1069 | ///\r | |
| 1070 | #define EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT (EFI_PAGE_SIZE)\r | |
| 1071 | #define DEFAULT_PAGE_ALLOCATION (EFI_PAGE_SIZE)\r | |
| 1072 | \r | |
| 84edd20b SZ |
1073 | extern UINTN mFullSmramRangeCount;\r |
| 1074 | extern EFI_SMRAM_DESCRIPTOR *mFullSmramRanges;\r | |
| 1075 | \r | |
| 285a682c JY |
1076 | extern EFI_SMM_DRIVER_ENTRY *mSmmCoreDriverEntry;\r |
| 1077 | \r | |
| 0b256fb1 JY |
1078 | extern EFI_LOADED_IMAGE_PROTOCOL *mSmmCoreLoadedImage;\r |
| 1079 | \r | |
| 63aa86b0 SZ |
1080 | //\r |
| 1081 | // Page management\r | |
| 1082 | //\r | |
| 1083 | \r | |
| 1084 | typedef struct {\r | |
| 1085 | LIST_ENTRY Link;\r | |
| 1086 | UINTN NumberOfPages;\r | |
| 1087 | } FREE_PAGE_LIST;\r | |
| 1088 | \r | |
| 1089 | extern LIST_ENTRY mSmmMemoryMap;\r | |
| 1090 | \r | |
| 1091 | //\r | |
| 1092 | // Pool management\r | |
| 1093 | //\r | |
| 1094 | \r | |
| 1095 | //\r | |
| 1096 | // MIN_POOL_SHIFT must not be less than 5\r | |
| 1097 | //\r | |
| 1098 | #define MIN_POOL_SHIFT 6\r | |
| 1099 | #define MIN_POOL_SIZE (1 << MIN_POOL_SHIFT)\r | |
| 1100 | \r | |
| 1101 | //\r | |
| 1102 | // MAX_POOL_SHIFT must not be less than EFI_PAGE_SHIFT - 1\r | |
| 1103 | //\r | |
| 1104 | #define MAX_POOL_SHIFT (EFI_PAGE_SHIFT - 1)\r | |
| 1105 | #define MAX_POOL_SIZE (1 << MAX_POOL_SHIFT)\r | |
| 1106 | \r | |
| 1107 | //\r | |
| 1108 | // MAX_POOL_INDEX are calculated by maximum and minimum pool sizes\r | |
| 1109 | //\r | |
| 1110 | #define MAX_POOL_INDEX (MAX_POOL_SHIFT - MIN_POOL_SHIFT + 1)\r | |
| 1111 | \r | |
| 1112 | typedef struct {\r | |
| 5f4d3e17 JY |
1113 | UINTN Size;\r |
| 1114 | BOOLEAN Available;\r | |
| 1115 | EFI_MEMORY_TYPE Type;\r | |
| 63aa86b0 SZ |
1116 | } POOL_HEADER;\r |
| 1117 | \r | |
| 1118 | typedef struct {\r | |
| 1119 | POOL_HEADER Header;\r | |
| 1120 | LIST_ENTRY Link;\r | |
| 1121 | } FREE_POOL_HEADER;\r | |
| 1122 | \r | |
| 5f4d3e17 JY |
1123 | typedef enum {\r |
| 1124 | SmmPoolTypeCode,\r | |
| 1125 | SmmPoolTypeData,\r | |
| 1126 | SmmPoolTypeMax,\r | |
| 1127 | } SMM_POOL_TYPE;\r | |
| 1128 | \r | |
| 1129 | extern LIST_ENTRY mSmmPoolLists[SmmPoolTypeMax][MAX_POOL_INDEX];\r | |
| 63aa86b0 | 1130 | \r |
| e42e9404 | 1131 | #endif\r |