sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdePkg/IntelFrameworkPkg HobLib: Add BuildResourceDescriptorWithOwnerHob() API.

Browse Source 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16230 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng
2014-10-27 00:42:57 +00:00
committed by lzeng14
parent 956f71b611
commit f1e2b7283e
5 changed files with 175 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
MdePkg/Include/Library/HobLib.h
View File

@@ -8,7 +8,7 @@
allows the PEI phase to pass information to the DXE phase. HOBs are position
independent and can be relocated easily to different memory memory locations.
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -184,6 +184,32 @@ BuildModuleHob (
IN EFI_PHYSICAL_ADDRESS EntryPoint
);
/**
Builds a HOB that describes a chunk of system memory with Owner GUID.
This function builds a HOB that describes a chunk of system memory.
It can only be invoked during PEI phase;
for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
If there is no additional space for HOB creation, then ASSERT().
@param ResourceType The type of resource described by this HOB.
@param ResourceAttribute The resource attributes of the memory described by this HOB.
@param PhysicalStart The 64 bit physical address of memory described by this HOB.
@param NumberOfBytes The length of the memory described by this HOB in bytes.
@param OwnerGUID GUID for the owner of this resource.
**/
VOID
EFIAPI
BuildResourceDescriptorWithOwnerHob (
IN EFI_RESOURCE_TYPE ResourceType,
IN EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute,
IN EFI_PHYSICAL_ADDRESS PhysicalStart,
IN UINT64 NumberOfBytes,
IN EFI_GUID *OwnerGUID
);
/**
Builds a HOB that describes a chunk of system memory.