The internal header file includes the common header files, defines\r
internal structure and functions used by SmmCore module.\r
\r
- Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials are licensed and made available \r
- under the terms and conditions of the BSD License which accompanies this \r
- distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
+ This program and the accompanying materials are licensed and made available\r
+ under the terms and conditions of the BSD License which accompanies this\r
+ distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include <Protocol/CpuIo2.h>\r
#include <Protocol/SmmCommunication.h>\r
#include <Protocol/SmmAccess2.h>\r
-#include <Protocol/FirmwareVolume2.h> \r
-#include <Protocol/LoadedImage.h> \r
-#include <Protocol/DevicePath.h> \r
-#include <Protocol/Security.h> \r
+#include <Protocol/FirmwareVolume2.h>\r
+#include <Protocol/LoadedImage.h>\r
+#include <Protocol/DevicePath.h>\r
+#include <Protocol/Security.h>\r
#include <Protocol/Security2.h>\r
#include <Protocol/SmmExitBootServices.h>\r
#include <Protocol/SmmLegacyBoot.h>\r
#include <Protocol/SmmReadyToBoot.h>\r
+#include <Protocol/SmmMemoryAttribute.h>\r
+#include <Protocol/SmmSxDispatch2.h>\r
\r
#include <Guid/Apriori.h>\r
#include <Guid/EventGroup.h>\r
#include <Guid/MemoryProfile.h>\r
#include <Guid/LoadModuleAtFixedAddress.h>\r
#include <Guid/SmiHandlerProfile.h>\r
+#include <Guid/EndOfS3Resume.h>\r
+#include <Guid/S3SmmInitDone.h>\r
\r
#include <Library/BaseLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/ReportStatusCodeLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
-#include <Library/DevicePathLib.h> \r
-#include <Library/UefiLib.h> \r
+#include <Library/DevicePathLib.h>\r
+#include <Library/UefiLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/PcdLib.h>\r
#include <Library/SmmCorePlatformHookLib.h>\r
#include <Library/PerformanceLib.h>\r
-#include <Library/TimerLib.h>\r
#include <Library/HobLib.h>\r
#include <Library/SmmMemLib.h>\r
\r
#include "PiSmmCorePrivateData.h"\r
+#include "HeapGuard.h"\r
\r
//\r
// Used to build a table of SMI Handlers that the SMM Core registers\r
//\r
PHYSICAL_ADDRESS ImageEntryPoint;\r
//\r
- // Image Buffer in SMRAM \r
+ // Image Buffer in SMRAM\r
//\r
PHYSICAL_ADDRESS ImageBuffer;\r
//\r
@param NumberOfPages The number of pages to allocate\r
@param Memory A pointer to receive the base allocated memory\r
address\r
+ @param NeedGuard Flag to indicate Guard page is needed or not\r
\r
@retval EFI_INVALID_PARAMETER Parameters violate checking rules defined in spec.\r
@retval EFI_NOT_FOUND Could not allocate pages match the requirement.\r
IN EFI_ALLOCATE_TYPE Type,\r
IN EFI_MEMORY_TYPE MemoryType,\r
IN UINTN NumberOfPages,\r
- OUT EFI_PHYSICAL_ADDRESS *Memory\r
+ OUT EFI_PHYSICAL_ADDRESS *Memory,\r
+ IN BOOLEAN NeedGuard\r
);\r
\r
/**\r
\r
@param Memory Base address of memory being freed\r
@param NumberOfPages The number of pages to free\r
+ @param IsGuarded Flag to indicate if the memory is guarded\r
+ or not\r
\r
@retval EFI_NOT_FOUND Could not find the entry that covers the range\r
@retval EFI_INVALID_PARAMETER Address not aligned, Address is zero or NumberOfPages is zero.\r
EFIAPI\r
SmmInternalFreePages (\r
IN EFI_PHYSICAL_ADDRESS Memory,\r
- IN UINTN NumberOfPages\r
+ IN UINTN NumberOfPages,\r
+ IN BOOLEAN IsGuarded\r
);\r
\r
/**\r
IN OUT UINTN *CommBufferSize OPTIONAL\r
);\r
\r
+/**\r
+ Software SMI handler that is called when the S3SmmInitDone signal is triggered.\r
+ This function installs the SMM S3SmmInitDone Protocol so SMM Drivers are informed that\r
+ S3 SMM initialization has been done.\r
+\r
+ @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r
+ @param Context Points to an optional handler context which was specified when the handler was registered.\r
+ @param CommBuffer A pointer to a collection of data in memory that will\r
+ be conveyed from a non-SMM environment into an SMM environment.\r
+ @param CommBufferSize The size of the CommBuffer.\r
+\r
+ @return Status Code\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SmmS3SmmInitDoneHandler (\r
+ IN EFI_HANDLE DispatchHandle,\r
+ IN CONST VOID *Context, OPTIONAL\r
+ IN OUT VOID *CommBuffer, OPTIONAL\r
+ IN OUT UINTN *CommBufferSize OPTIONAL\r
+ );\r
+\r
+/**\r
+ Software SMI handler that is called when the EndOfS3Resume event is trigged.\r
+ This function installs the SMM EndOfS3Resume Protocol so SMM Drivers are informed that\r
+ S3 resume has finished.\r
+\r
+ @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r
+ @param Context Points to an optional handler context which was specified when the handler was registered.\r
+ @param CommBuffer A pointer to a collection of data in memory that will\r
+ be conveyed from a non-SMM environment into an SMM environment.\r
+ @param CommBufferSize The size of the CommBuffer.\r
+\r
+ @return Status Code\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SmmEndOfS3ResumeHandler (\r
+ IN EFI_HANDLE DispatchHandle,\r
+ IN CONST VOID *Context, OPTIONAL\r
+ IN OUT VOID *CommBuffer, OPTIONAL\r
+ IN OUT UINTN *CommBufferSize OPTIONAL\r
+ );\r
+\r
/**\r
Place holder function until all the SMM System Table Service are available.\r
\r
\r
extern LIST_ENTRY mSmmPoolLists[SmmPoolTypeMax][MAX_POOL_INDEX];\r
\r
+/**\r
+ Internal Function. Allocate n pages from given free page node.\r
+\r
+ @param Pages The free page node.\r
+ @param NumberOfPages Number of pages to be allocated.\r
+ @param MaxAddress Request to allocate memory below this address.\r
+\r
+ @return Memory address of allocated pages.\r
+\r
+**/\r
+UINTN\r
+InternalAllocPagesOnOneNode (\r
+ IN OUT FREE_PAGE_LIST *Pages,\r
+ IN UINTN NumberOfPages,\r
+ IN UINTN MaxAddress\r
+ );\r
+\r
+/**\r
+ Update SMM memory map entry.\r
+\r
+ @param[in] Type The type of allocation to perform.\r
+ @param[in] Memory The base of memory address.\r
+ @param[in] NumberOfPages The number of pages to allocate.\r
+ @param[in] AddRegion If this memory is new added region.\r
+**/\r
+VOID\r
+ConvertSmmMemoryMapEntry (\r
+ IN EFI_MEMORY_TYPE Type,\r
+ IN EFI_PHYSICAL_ADDRESS Memory,\r
+ IN UINTN NumberOfPages,\r
+ IN BOOLEAN AddRegion\r
+ );\r
+\r
+/**\r
+ Internal function. Moves any memory descriptors that are on the\r
+ temporary descriptor stack to heap.\r
+\r
+**/\r
+VOID\r
+CoreFreeMemoryMapStack (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Frees previous allocated pages.\r
+\r
+ @param[in] Memory Base address of memory being freed.\r
+ @param[in] NumberOfPages The number of pages to free.\r
+ @param[in] AddRegion If this memory is new added region.\r
+\r
+ @retval EFI_NOT_FOUND Could not find the entry that covers the range.\r
+ @retval EFI_INVALID_PARAMETER Address not aligned, Address is zero or NumberOfPages is zero.\r
+ @return EFI_SUCCESS Pages successfully freed.\r
+\r
+**/\r
+EFI_STATUS\r
+SmmInternalFreePagesEx (\r
+ IN EFI_PHYSICAL_ADDRESS Memory,\r
+ IN UINTN NumberOfPages,\r
+ IN BOOLEAN AddRegion\r
+ );\r
+\r
+/**\r
+ Hook function used to set all Guard pages after entering SMM mode.\r
+**/\r
+VOID\r
+SmmEntryPointMemoryManagementHook (\r
+ VOID\r
+ );\r
+\r
#endif\r