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MdeModule PeiCore: Support pre memory page allocation

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Support pre memory page allocation.
Support FreePages.
Allocation made prior to permanent memory will be
migrated to permanent memory and the HOB updated.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Ruiyu Ni <Ruiyu.Ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Star Zeng
2017-02-23 18:16:09 +08:00
parent 9f43484ce9
commit b2374cecb0
5 changed files with 646 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
MdeModulePkg/Core/Pei/PeiMain.h
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@@ -233,6 +233,10 @@ struct _PEI_CORE_INSTANCE {
BOOLEAN HeapOffsetPositive;
UINTN StackOffset;
BOOLEAN StackOffsetPositive;
//
// Information for migrating memory pages allocated in pre-memory phase.
//
HOLE_MEMORY_DATA MemoryPages;
PEICORE_FUNCTION_POINTER ShadowedPeiCore;
CACHE_SECTION_DATA CacheSection;
//
@@ -263,7 +267,7 @@ struct _PEI_CORE_INSTANCE {
//
// Temp Memory Range is not covered by PeiTempMem and Stack.
// Those Memory Range will be migrated into phisical memory.
// Those Memory Range will be migrated into physical memory.
//
HOLE_MEMORY_DATA HoleData[HOLE_MAX_NUMBER];
};
@@ -423,7 +427,7 @@ InitializePpiServices (
/**
Migrate the Hob list from the temporary memory stack to PEI installed memory.
Migrate the Hob list from the temporary memory to PEI installed memory.
@param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size
and location of temporary RAM, the stack location and the BFV location.
@@ -877,30 +881,81 @@ PeiInstallPeiMemory (
);
/**
Migrate memory pages allocated in pre-memory phase.
Copy memory pages at temporary heap top to permanent heap top.
Memory allocation service on permanent memory,
not usable prior to the memory installation.
@param[in] Private Pointer to the private data passed in from caller.
@param[in] TemporaryRamMigrated Temporary memory has been migrated to permanent memory.
**/
VOID
MigrateMemoryPages (
IN PEI_CORE_INSTANCE *Private,
IN BOOLEAN TemporaryRamMigrated
);
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param MemoryType Type of memory to allocate.
@param Pages Number of pages to allocate.
@param Memory Pointer of memory allocated.
/**
Migrate MemoryBaseAddress in memory allocation HOBs
from the temporary memory to PEI installed memory.
@retval EFI_SUCCESS The allocation was successful
@retval EFI_INVALID_PARAMETER Only AllocateAnyAddress is supported.
@retval EFI_NOT_AVAILABLE_YET Called with permanent memory not available
@retval EFI_OUT_OF_RESOURCES There is not enough HOB heap to satisfy the requirement
to allocate the number of pages.
@param[in] PrivateData Pointer to PeiCore's private data structure.
**/
VOID
ConvertMemoryAllocationHobs (
IN PEI_CORE_INSTANCE *PrivateData
);
/**
The purpose of the service is to publish an interface that allows
PEIMs to allocate memory ranges that are managed by the PEI Foundation.
Prior to InstallPeiMemory() being called, PEI will allocate pages from the heap.
After InstallPeiMemory() is called, PEI will allocate pages within the region
of memory provided by InstallPeiMemory() service in a best-effort fashion.
Location-specific allocations are not managed by the PEI foundation code.
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param MemoryType The type of memory to allocate.
@param Pages The number of contiguous 4 KB pages to allocate.
@param Memory Pointer to a physical address. On output, the address is set to the base
of the page range that was allocated.
@retval EFI_SUCCESS The memory range was successfully allocated.
@retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
@retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode,
EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,
EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.
**/
EFI_STATUS
EFIAPI
PeiAllocatePages (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN Pages,
OUT EFI_PHYSICAL_ADDRESS *Memory
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN Pages,
OUT EFI_PHYSICAL_ADDRESS *Memory
);
/**
Frees memory pages.
@param[in] PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
@param[in] Memory The base physical address of the pages to be freed.
@param[in] Pages The number of contiguous 4 KB pages to free.
@retval EFI_SUCCESS The requested pages were freed.
@retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
@retval EFI_NOT_FOUND The requested memory pages were not allocated with
AllocatePages().
**/
EFI_STATUS
EFIAPI
PeiFreePages (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_PHYSICAL_ADDRESS Memory,
IN UINTN Pages
);
/**