The internal header file includes the common header files, defines\r
internal structure and functions used by DxeCore module.\r
\r
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
///\r
#define DEPEX_STACK_SIZE_INCREMENT 0x1000\r
\r
-#if defined (MDE_CPU_IPF)\r
-///\r
-/// For Itanium machines make the default allocations 8K aligned\r
-///\r
-#define EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT (EFI_PAGE_SIZE * 2)\r
-#define DEFAULT_PAGE_ALLOCATION (EFI_PAGE_SIZE * 2)\r
-\r
-#elif defined (MDE_CPU_AARCH64)\r
-///\r
-/// 64-bit ARM systems allow the OS to execute with 64 KB page size,\r
-/// so for improved interoperability with the firmware, align the\r
-/// runtime regions to 64 KB as well\r
-///\r
-#define EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT (SIZE_64KB)\r
-#define DEFAULT_PAGE_ALLOCATION (EFI_PAGE_SIZE)\r
-\r
-#else\r
-///\r
-/// For generic EFI machines make the default allocations 4K aligned\r
-///\r
-#define EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT (EFI_PAGE_SIZE)\r
-#define DEFAULT_PAGE_ALLOCATION (EFI_PAGE_SIZE)\r
-\r
-#endif\r
-\r
typedef struct {\r
EFI_GUID *ProtocolGuid;\r
VOID **Protocol;\r
#define LOADED_IMAGE_PRIVATE_DATA_FROM_THIS(a) \\r
CR(a, LOADED_IMAGE_PRIVATE_DATA, Info, LOADED_IMAGE_PRIVATE_DATA_SIGNATURE)\r
\r
+#define IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE SIGNATURE_32 ('I','P','R','C')\r
+\r
+typedef struct {\r
+ UINT32 Signature;\r
+ LIST_ENTRY Link;\r
+ EFI_PHYSICAL_ADDRESS CodeSegmentBase;\r
+ UINT64 CodeSegmentSize;\r
+} IMAGE_PROPERTIES_RECORD_CODE_SECTION;\r
+\r
+#define IMAGE_PROPERTIES_RECORD_SIGNATURE SIGNATURE_32 ('I','P','R','D')\r
+\r
+typedef struct {\r
+ UINT32 Signature;\r
+ LIST_ENTRY Link;\r
+ EFI_PHYSICAL_ADDRESS ImageBase;\r
+ UINT64 ImageSize;\r
+ UINTN CodeSegmentCount;\r
+ LIST_ENTRY CodeSegmentList;\r
+} IMAGE_PROPERTIES_RECORD;\r
+\r
//\r
// DXE Core Global Variables\r
//\r
IN EFI_LOCK *Lock\r
);\r
\r
-\r
-/**\r
- An empty function to pass error checking of CreateEventEx ().\r
-\r
- @param Event Event whose notification function is being invoked.\r
- @param Context Pointer to the notification function's context,\r
- which is implementation-dependent.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-CoreEmptyCallbackFunction (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- );\r
-\r
/**\r
Read data from Firmware Block by FVB protocol Read. \r
The data may cross the multi block ranges.\r
VOID\r
);\r
\r
+/**\r
+ Initialize Memory Protection support.\r
+**/\r
+VOID\r
+EFIAPI\r
+CoreInitializeMemoryProtection (\r
+ VOID\r
+ );\r
+\r
/**\r
Install MemoryAttributesTable on memory allocation.\r
\r
IN EFI_RUNTIME_IMAGE_ENTRY *RuntimeImage\r
);\r
\r
+/**\r
+ Protect UEFI image.\r
+\r
+ @param[in] LoadedImage The loaded image protocol\r
+ @param[in] LoadedImageDevicePath The loaded image device path protocol\r
+**/\r
+VOID\r
+ProtectUefiImage (\r
+ IN EFI_LOADED_IMAGE_PROTOCOL *LoadedImage,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *LoadedImageDevicePath\r
+ );\r
+\r
+/**\r
+ Unprotect UEFI image.\r
+\r
+ @param[in] LoadedImage The loaded image protocol\r
+ @param[in] LoadedImageDevicePath The loaded image device path protocol\r
+**/\r
+VOID\r
+UnprotectUefiImage (\r
+ IN EFI_LOADED_IMAGE_PROTOCOL *LoadedImage,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *LoadedImageDevicePath\r
+ );\r
+\r
+/**\r
+ ExitBootServices Callback function for memory protection.\r
+**/\r
+VOID\r
+MemoryProtectionExitBootServicesCallback (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Manage memory permission attributes on a memory range, according to the\r
+ configured DXE memory protection policy.\r
+\r
+ @param OldType The old memory type of the range\r
+ @param NewType The new memory type of the range\r
+ @param Memory The base address of the range\r
+ @param Length The size of the range (in bytes)\r
+\r
+ @return EFI_SUCCESS If the the CPU arch protocol is not installed yet\r
+ @return EFI_SUCCESS If no DXE memory protection policy has been configured\r
+ @return EFI_SUCCESS If OldType and NewType use the same permission attributes\r
+ @return other Return value of gCpu->SetMemoryAttributes()\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ApplyMemoryProtectionPolicy (\r
+ IN EFI_MEMORY_TYPE OldType,\r
+ IN EFI_MEMORY_TYPE NewType,\r
+ IN EFI_PHYSICAL_ADDRESS Memory,\r
+ IN UINT64 Length\r
+ );\r
+\r
+/**\r
+ Merge continous memory map entries whose have same attributes.\r
+\r
+ @param MemoryMap A pointer to the buffer in which firmware places\r
+ the current memory map.\r
+ @param MemoryMapSize A pointer to the size, in bytes, of the\r
+ MemoryMap buffer. On input, this is the size of\r
+ the current memory map. On output,\r
+ it is the size of new memory map after merge.\r
+ @param DescriptorSize Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r
+**/\r
+VOID\r
+MergeMemoryMap (\r
+ IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r
+ IN OUT UINTN *MemoryMapSize,\r
+ IN UINTN DescriptorSize\r
+ );\r
+\r
#endif\r
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