/** @file\r
Agent Module to load other modules to deploy SMM Entry Vector for X86 CPU.\r
\r
-Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>\r
\r
This program and the accompanying materials\r
#include <Protocol/SmmAccess2.h>\r
#include <Protocol/SmmReadyToLock.h>\r
#include <Protocol/SmmCpuService.h>\r
+#include <Protocol/SmmMemoryAttribute.h>\r
\r
#include <Guid/AcpiS3Context.h>\r
+#include <Guid/MemoryAttributesTable.h>\r
#include <Guid/PiSmmMemoryAttributesTable.h>\r
\r
#include <Library/BaseLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/PcdLib.h>\r
-#include <Library/CacheMaintenanceLib.h>\r
#include <Library/MtrrLib.h>\r
#include <Library/SmmCpuPlatformHookLib.h>\r
#include <Library/SmmServicesTableLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/UefiRuntimeServicesTableLib.h>\r
#include <Library/DebugAgentLib.h>\r
+#include <Library/UefiLib.h>\r
#include <Library/HobLib.h>\r
#include <Library/LocalApicLib.h>\r
#include <Library/UefiCpuLib.h>\r
IN CONST VOID *Buffer\r
);\r
\r
-//\r
-//\r
-//\r
-typedef struct {\r
- UINT32 Offset;\r
- UINT16 Segment;\r
- UINT16 Reserved;\r
-} IA32_FAR_ADDRESS;\r
-\r
-extern IA32_FAR_ADDRESS gSmmJmpAddr;\r
-\r
extern CONST UINT8 gcSmmInitTemplate[];\r
extern CONST UINT16 gcSmmInitSize;\r
-extern UINT32 gSmmCr0;\r
-extern UINT32 gSmmCr3;\r
-extern UINT32 gSmmCr4;\r
-extern UINTN gSmmInitStack;\r
+X86_ASSEMBLY_PATCH_LABEL gPatchSmmCr0;\r
+extern UINT32 mSmmCr0;\r
+X86_ASSEMBLY_PATCH_LABEL gPatchSmmCr3;\r
+extern UINT32 mSmmCr4;\r
+X86_ASSEMBLY_PATCH_LABEL gPatchSmmCr4;\r
+X86_ASSEMBLY_PATCH_LABEL gPatchSmmInitStack;\r
\r
/**\r
Semaphore operation for all processor relocate SMMBase.\r
extern SPIN_LOCK *mMemoryMappedLock;\r
extern EFI_SMRAM_DESCRIPTOR *mSmmCpuSmramRanges;\r
extern UINTN mSmmCpuSmramRangeCount;\r
+extern UINT8 mPhysicalAddressBits;\r
\r
//\r
// Copy of the PcdPteMemoryEncryptionAddressOrMask\r
OUT UINTN *GdtStepSize\r
);\r
\r
-/**\r
- This function sets GDT/IDT buffer to be RO and XP.\r
-**/\r
-VOID\r
-PatchGdtIdtMap (\r
- VOID\r
- );\r
-\r
/**\r
\r
Register the SMM Foundation entry point.\r
IN UINTN NumberToFinishAddress\r
);\r
\r
+/**\r
+ This function set given attributes of the memory region specified by\r
+ BaseAddress and Length.\r
+\r
+ @param This The EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL instance.\r
+ @param BaseAddress The physical address that is the start address of\r
+ a memory region.\r
+ @param Length The size in bytes of the memory region.\r
+ @param Attributes The bit mask of attributes to set for the memory\r
+ region.\r
+\r
+ @retval EFI_SUCCESS The attributes were set for the memory region.\r
+ @retval EFI_INVALID_PARAMETER Length is zero.\r
+ Attributes specified an illegal combination of\r
+ attributes that cannot be set together.\r
+ @retval EFI_UNSUPPORTED The processor does not support one or more\r
+ bytes of the memory resource range specified\r
+ by BaseAddress and Length.\r
+ The bit mask of attributes is not supported for\r
+ the memory resource range specified by\r
+ BaseAddress and Length.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EdkiiSmmSetMemoryAttributes (\r
+ IN EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL *This,\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 Attributes\r
+ );\r
+\r
+/**\r
+ This function clears given attributes of the memory region specified by\r
+ BaseAddress and Length.\r
+\r
+ @param This The EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL instance.\r
+ @param BaseAddress The physical address that is the start address of\r
+ a memory region.\r
+ @param Length The size in bytes of the memory region.\r
+ @param Attributes The bit mask of attributes to clear for the memory\r
+ region.\r
+\r
+ @retval EFI_SUCCESS The attributes were cleared for the memory region.\r
+ @retval EFI_INVALID_PARAMETER Length is zero.\r
+ Attributes specified an illegal combination of\r
+ attributes that cannot be cleared together.\r
+ @retval EFI_UNSUPPORTED The processor does not support one or more\r
+ bytes of the memory resource range specified\r
+ by BaseAddress and Length.\r
+ The bit mask of attributes is not supported for\r
+ the memory resource range specified by\r
+ BaseAddress and Length.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EdkiiSmmClearMemoryAttributes (\r
+ IN EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL *This,\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 Attributes\r
+ );\r
+\r
+/**\r
+ This function retrieves the attributes of the memory region specified by\r
+ BaseAddress and Length. If different attributes are got from different part\r
+ of the memory region, EFI_NO_MAPPING will be returned.\r
+\r
+ @param This The EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL instance.\r
+ @param BaseAddress The physical address that is the start address of\r
+ a memory region.\r
+ @param Length The size in bytes of the memory region.\r
+ @param Attributes Pointer to attributes returned.\r
+\r
+ @retval EFI_SUCCESS The attributes got for the memory region.\r
+ @retval EFI_INVALID_PARAMETER Length is zero.\r
+ Attributes is NULL.\r
+ @retval EFI_NO_MAPPING Attributes are not consistent cross the memory\r
+ region.\r
+ @retval EFI_UNSUPPORTED The processor does not support one or more\r
+ bytes of the memory resource range specified\r
+ by BaseAddress and Length.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EdkiiSmmGetMemoryAttributes (\r
+ IN EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL *This,\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 *Attributes\r
+ );\r
+\r
+/**\r
+ This function fixes up the address of the global variable or function\r
+ referred in SmmInit assembly files to be the absoute address.\r
+**/\r
+VOID\r
+EFIAPI\r
+PiSmmCpuSmmInitFixupAddress (\r
+ );\r
+\r
+/**\r
+ This function fixes up the address of the global variable or function\r
+ referred in SmiEntry assembly files to be the absoute address.\r
+**/\r
+VOID\r
+EFIAPI\r
+PiSmmCpuSmiEntryFixupAddress (\r
+ );\r
+\r
#endif\r
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