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MdeModulePkg/Bds: Allocate reserved memory for RAM Disk boot media

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Use reserved memory to hold the buffer for the RAM disk to
follow the ACPI spec requirement.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
This commit is contained in:
Ni, Ruiyu
2016-03-31 10:37:18 +08:00
committed by Ruiyu Ni
parent 89b553bbbf
commit 026ede493c
2 changed files with 95 additions and 89 deletions
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35
MdeModulePkg/Library/UefiBootManagerLib/InternalBm.h
View File

@@ -410,23 +410,6 @@ BmCharToUint (
IN CHAR16 Char
);
/**
Get the file buffer from the file system produced by Load File instance.
@param LoadFileHandle The handle of LoadFile instance.
@param FullPath Return the full device path pointing to the load option.
@param FileSize Return the size of the load option.
@return The load option buffer.
**/
VOID *
BmGetFileBufferFromLoadFileFileSystem (
IN EFI_HANDLE LoadFileHandle,
OUT EFI_DEVICE_PATH_PROTOCOL **FullPath,
OUT UINTN *FileSize
);
/**
Return the boot description for the controller.
@@ -451,4 +434,22 @@ BmMakeBootOptionDescriptionUnique (
EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions,
UINTN BootOptionCount
);
/**
Get the file buffer from the specified Load File instance.
@param LoadFileHandle The specified Load File instance.
@param FilePath The file path which will pass to LoadFile().
@param FullPath Return the full device path pointing to the load option.
@param FileSize Return the size of the load option.
@return The load option buffer or NULL if fails.
**/
VOID *
BmGetFileBufferFromLoadFile (
EFI_HANDLE LoadFileHandle,
IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
OUT EFI_DEVICE_PATH_PROTOCOL **FullPath,
OUT UINTN *FileSize
);
#endif // _INTERNAL_BM_H_