/** @file\r
Definition of Pei Core Structures and Services\r
\r
-Copyright (c) 2006 - 2015, 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
#include <Ppi/Security2.h>\r
#include <Ppi/TemporaryRamSupport.h>\r
#include <Ppi/TemporaryRamDone.h>\r
+#include <Ppi/SecHobData.h>\r
#include <Library/DebugLib.h>\r
#include <Library/PeiCoreEntryPoint.h>\r
#include <Library/BaseLib.h>\r
BOOLEAN HeapOffsetPositive;\r
UINTN StackOffset;\r
BOOLEAN StackOffsetPositive;\r
+ //\r
+ // Information for migrating memory pages allocated in pre-memory phase.\r
+ //\r
+ HOLE_MEMORY_DATA MemoryPages;\r
PEICORE_FUNCTION_POINTER ShadowedPeiCore;\r
CACHE_SECTION_DATA CacheSection;\r
//\r
\r
//\r
// Temp Memory Range is not covered by PeiTempMem and Stack.\r
- // Those Memory Range will be migrated into phisical memory. \r
+ // Those Memory Range will be migrated into physical memory.\r
//\r
HOLE_MEMORY_DATA HoleData[HOLE_MAX_NUMBER];\r
};\r
\r
/**\r
\r
- Migrate the Hob list from the temporary memory stack to PEI installed memory.\r
+ Migrate the Hob list from the temporary memory to PEI installed memory.\r
\r
@param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size \r
and location of temporary RAM, the stack location and the BFV location.\r
IN INTN NotifyStopIndex\r
);\r
\r
+/**\r
+ Process PpiList from SEC phase.\r
+\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r
+ These PPI's will be installed and/or immediately signaled if they are notification type.\r
+\r
+**/\r
+VOID\r
+ProcessPpiListFromSec (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList\r
+ );\r
+\r
//\r
// Boot mode support functions\r
//\r
IN UINT64 MemoryLength\r
);\r
\r
+/**\r
+ Install SEC HOB data to the HOB List.\r
+\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param SecHobList Pointer to SEC HOB List.\r
+\r
+ @return EFI_SUCCESS Success to install SEC HOB data.\r
+ @retval EFI_OUT_OF_RESOURCES If there is no more memory to grow the Hoblist.\r
+\r
+**/\r
+EFI_STATUS\r
+PeiInstallSecHobData (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN EFI_HOB_GENERIC_HEADER *SecHobList\r
+ );\r
+\r
\r
//\r
// FFS Fw Volume support functions\r
);\r
\r
/**\r
+ Migrate memory pages allocated in pre-memory phase.\r
+ Copy memory pages at temporary heap top to permanent heap top.\r
+\r
+ @param[in] Private Pointer to the private data passed in from caller.\r
+ @param[in] TemporaryRamMigrated Temporary memory has been migrated to permanent memory.\r
+\r
+**/\r
+VOID\r
+MigrateMemoryPages (\r
+ IN PEI_CORE_INSTANCE *Private,\r
+ IN BOOLEAN TemporaryRamMigrated\r
+ );\r
+\r
+/**\r
+ Migrate MemoryBaseAddress in memory allocation HOBs\r
+ from the temporary memory to PEI installed memory.\r
\r
- Memory allocation service on permanent memory,\r
- not usable prior to the memory installation.\r
+ @param[in] PrivateData Pointer to PeiCore's private data structure.\r
\r
+**/\r
+VOID\r
+ConvertMemoryAllocationHobs (\r
+ IN PEI_CORE_INSTANCE *PrivateData\r
+ );\r
\r
- @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
- @param MemoryType Type of memory to allocate.\r
- @param Pages Number of pages to allocate.\r
- @param Memory Pointer of memory allocated.\r
+/**\r
+ The purpose of the service is to publish an interface that allows\r
+ PEIMs to allocate memory ranges that are managed by the PEI Foundation.\r
\r
- @retval EFI_SUCCESS The allocation was successful\r
- @retval EFI_INVALID_PARAMETER Only AllocateAnyAddress is supported.\r
- @retval EFI_NOT_AVAILABLE_YET Called with permanent memory not available\r
- @retval EFI_OUT_OF_RESOURCES There is not enough HOB heap to satisfy the requirement\r
- to allocate the number of pages.\r
+ Prior to InstallPeiMemory() being called, PEI will allocate pages from the heap.\r
+ After InstallPeiMemory() is called, PEI will allocate pages within the region\r
+ of memory provided by InstallPeiMemory() service in a best-effort fashion.\r
+ Location-specific allocations are not managed by the PEI foundation code.\r
+\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param MemoryType The type of memory to allocate.\r
+ @param Pages The number of contiguous 4 KB pages to allocate.\r
+ @param Memory Pointer to a physical address. On output, the address is set to the base\r
+ of the page range that was allocated.\r
+\r
+ @retval EFI_SUCCESS The memory range was successfully allocated.\r
+ @retval EFI_OUT_OF_RESOURCES The pages could not be allocated.\r
+ @retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode,\r
+ EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,\r
+ EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PeiAllocatePages (\r
- IN CONST EFI_PEI_SERVICES **PeiServices,\r
- IN EFI_MEMORY_TYPE MemoryType,\r
- IN UINTN Pages,\r
- OUT EFI_PHYSICAL_ADDRESS *Memory\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN EFI_MEMORY_TYPE MemoryType,\r
+ IN UINTN Pages,\r
+ OUT EFI_PHYSICAL_ADDRESS *Memory\r
+ );\r
+\r
+/**\r
+ Frees memory pages.\r
+\r
+ @param[in] PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param[in] Memory The base physical address of the pages to be freed.\r
+ @param[in] Pages The number of contiguous 4 KB pages to free.\r
+\r
+ @retval EFI_SUCCESS The requested pages were freed.\r
+ @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.\r
+ @retval EFI_NOT_FOUND The requested memory pages were not allocated with\r
+ AllocatePages().\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PeiFreePages (\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN EFI_PHYSICAL_ADDRESS Memory,\r
+ IN UINTN Pages\r
);\r
\r
/**\r
\r
@param[in] ResetType The type of reset to perform.\r
@param[in] ResetStatus The status code for the reset.\r
- @param[in] DataSize The size, in bytes, of WatchdogData.\r
+ @param[in] DataSize The size, in bytes, of ResetData.\r
@param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown\r
the data buffer starts with a Null-terminated string, optionally\r
followed by additional binary data. The string is a description\r
@param OldCoreData Pointer to Old PeiCore's private data.\r
If NULL, PeiCore is entered at first time, stack/heap in temporary memory.\r
If not NULL, PeiCore is entered at second time, stack/heap has been moved\r
- to permenent memory.\r
+ to permanent memory.\r
\r
**/\r
VOID\r
/**\r
After PeiCore image is shadowed into permanent memory, all build-in FvPpi should\r
be re-installed with the instance in permanent memory and all cached FvPpi pointers in \r
- PrivateData->Fv[] array should be fixed up to be pointed to the one in permenant\r
+ PrivateData->Fv[] array should be fixed up to be pointed to the one in permanent\r
memory.\r
\r
@param PrivateData Pointer to PEI_CORE_INSTANCE.\r
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