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UEFI Capsule HOB updating includes: 

1. add BuildCapsuleHob() in HobLib.h
2. add related APIs implementation in hob library instances.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9378 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2009-10-28 07:53:32 +00:00
parent 62ba2e4ade
commit b6b55af34c
4 changed files with 98 additions and 2 deletions
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19
MdePkg/Include/Library/HobLib.h
View File

@ -415,6 +415,25 @@ BuildMemoryAllocationHob (
IN EFI_MEMORY_TYPE MemoryType
);
/**
Builds an UEFI Capsule HOB.
This function builds an UEFI Capsule HOB.
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 BaseAddress The physical memory-mapped base address of an UEFI capsule.
@param Length The length of the contiguous memory in bytes.
**/
VOID
EFIAPI
BuildCapsuleHob (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length
);
/**
Returns the type of a HOB.

25
MdePkg/Library/DxeCoreHobLib/HobLib.c
View File

@ -528,3 +528,28 @@ BuildMemoryAllocationHob (
//
ASSERT (FALSE);
}
/**
Builds an UEFI Capsule HOB.
This function builds an UEFI Capsule HOB.
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 BaseAddress The physical memory-mapped base address of an UEFI capsule.
@param Length The length of the contiguous memory in bytes.
**/
VOID
EFIAPI
BuildCapsuleHob (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length
)
{
//
// PEI HOB is read only for DXE phase
//
ASSERT (FALSE);
}

27
MdePkg/Library/DxeHobLib/HobLib.c
View File

@ -1,7 +1,7 @@
/** @file
HOB Library implemenation for Dxe Phase.
Copyright (c) 2006 - 2008, Intel Corporation<BR>
Copyright (c) 2006 - 2009, Intel Corporation<BR>
All rights reserved. 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
@ -562,3 +562,28 @@ BuildMemoryAllocationHob (
//
ASSERT (FALSE);
}
/**
Builds an UEFI Capsule HOB.
This function builds an UEFI Capsule HOB.
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 BaseAddress The physical memory-mapped base address of an UEFI capsule.
@param Length The length of the contiguous memory in bytes.
**/
VOID
EFIAPI
BuildCapsuleHob (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length
)
{
//
// PEI HOB is read only for DXE phase
//
ASSERT (FALSE);
}

29
MdePkg/Library/PeiHobLib/HobLib.c
View File

@ -1,7 +1,7 @@
/** @file
Provide Hob Library functions for Pei phase.
Copyright (c) 2007 - 2008, Intel Corporation<BR>
Copyright (c) 2007 - 2009, Intel Corporation<BR>
All rights reserved. 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
@ -641,3 +641,30 @@ BuildMemoryAllocationHob (
//
ZeroMem (Hob->AllocDescriptor.Reserved, sizeof (Hob->AllocDescriptor.Reserved));
}
/**
Builds an UEFI Capsule HOB.
This function builds an UEFI Capsule HOB.
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 BaseAddress The physical memory-mapped base address of an UEFI capsule.
@param Length The length of the contiguous memory in bytes.
**/
VOID
EFIAPI
BuildCapsuleHob (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length
)
{
EFI_HOB_UEFI_CAPSULE *Hob;
Hob = InternalPeiCreateHob (EFI_HOB_TYPE_UEFI_CAPSULE, sizeof (EFI_HOB_UEFI_CAPSULE));
Hob->BaseAddress = BaseAddress;
Hob->Length = Length;
}