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MdePkg HobLib: Add BuildFv3Hob API 

Add BuildFv3Hob API in HobLib.h and implement the API
in HobLib instances PeiHobLib, DxeHobLib and DxeCoreHobLib.

Cc: Liming Gao <liming.gao@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 2017-10-03 21:39:59 +08:00
parent 4e6fed2719
commit 5450086c52
4 changed files with 159 additions and 4 deletions
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36
MdePkg/Include/Library/HobLib.h
View File

@ -6,9 +6,9 @@
defined in the PI Specification.
A HOB is a Hand-Off Block, defined in the Framework architecture, that
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.
independent and can be relocated easily to different memory locations.
Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2017, 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
@ -342,6 +342,38 @@ BuildFv2Hob (
IN CONST EFI_GUID *FileName
);
/**
Builds a EFI_HOB_TYPE_FV3 HOB.
This function builds a EFI_HOB_TYPE_FV3 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().
If the FvImage buffer is not at its required alignment, then ASSERT().
@param BaseAddress The base address of the Firmware Volume.
@param Length The size of the Firmware Volume in bytes.
@param AuthenticationStatus The authentication status.
@param ExtractedFv TRUE if the FV was extracted as a file within
another firmware volume. FALSE otherwise.
@param FvName The name of the Firmware Volume.
Valid only if IsExtractedFv is TRUE.
@param FileName The name of the file.
Valid only if IsExtractedFv is TRUE.
**/
VOID
EFIAPI
BuildFv3Hob (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length,
IN UINT32 AuthenticationStatus,
IN BOOLEAN ExtractedFv,
IN CONST EFI_GUID *FvName, OPTIONAL
IN CONST EFI_GUID *FileName OPTIONAL
);
/**
Builds a Capsule Volume HOB.

37
MdePkg/Library/DxeCoreHobLib/HobLib.c
View File

@ -1,7 +1,7 @@
/** @file
HOB Library implementation for DxeCore driver.
Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2017, 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
@ -432,6 +432,41 @@ BuildFv2Hob (
ASSERT (FALSE);
}
/**
Builds a EFI_HOB_TYPE_FV3 HOB.
This function builds a EFI_HOB_TYPE_FV3 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().
If the FvImage buffer is not at its required alignment, then ASSERT().
@param BaseAddress The base address of the Firmware Volume.
@param Length The size of the Firmware Volume in bytes.
@param AuthenticationStatus The authentication status.
@param ExtractedFv TRUE if the FV was extracted as a file within
another firmware volume. FALSE otherwise.
@param FvName The name of the Firmware Volume.
Valid only if IsExtractedFv is TRUE.
@param FileName The name of the file.
Valid only if IsExtractedFv is TRUE.
**/
VOID
EFIAPI
BuildFv3Hob (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length,
IN UINT32 AuthenticationStatus,
IN BOOLEAN ExtractedFv,
IN CONST EFI_GUID *FvName, OPTIONAL
IN CONST EFI_GUID *FileName OPTIONAL
)
{
ASSERT (FALSE);
}
/**
Builds a Capsule Volume HOB.

34
MdePkg/Library/DxeHobLib/HobLib.c
View File

@ -466,6 +466,40 @@ BuildFv2Hob (
ASSERT (FALSE);
}
/**
Builds a EFI_HOB_TYPE_FV3 HOB.
This function builds a EFI_HOB_TYPE_FV3 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().
If the FvImage buffer is not at its required alignment, then ASSERT().
@param BaseAddress The base address of the Firmware Volume.
@param Length The size of the Firmware Volume in bytes.
@param AuthenticationStatus The authentication status.
@param ExtractedFv TRUE if the FV was extracted as a file within
another firmware volume. FALSE otherwise.
@param FvName The name of the Firmware Volume.
Valid only if IsExtractedFv is TRUE.
@param FileName The name of the file.
Valid only if IsExtractedFv is TRUE.
**/
VOID
EFIAPI
BuildFv3Hob (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length,
IN UINT32 AuthenticationStatus,
IN BOOLEAN ExtractedFv,
IN CONST EFI_GUID *FvName, OPTIONAL
IN CONST EFI_GUID *FileName OPTIONAL
)
{
ASSERT (FALSE);
}
/**
Builds a Capsule Volume HOB.

56
MdePkg/Library/PeiHobLib/HobLib.c
View File

@ -1,7 +1,7 @@
/** @file
Provide Hob Library functions for Pei phase.
Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2017, 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
@ -609,6 +609,60 @@ BuildFv2Hob (
CopyGuid (&Hob->FileName, FileName);
}
/**
Builds a EFI_HOB_TYPE_FV3 HOB.
This function builds a EFI_HOB_TYPE_FV3 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().
If the FvImage buffer is not at its required alignment, then ASSERT().
@param BaseAddress The base address of the Firmware Volume.
@param Length The size of the Firmware Volume in bytes.
@param AuthenticationStatus The authentication status.
@param ExtractedFv TRUE if the FV was extracted as a file within
another firmware volume. FALSE otherwise.
@param FvName The name of the Firmware Volume.
Valid only if IsExtractedFv is TRUE.
@param FileName The name of the file.
Valid only if IsExtractedFv is TRUE.
**/
VOID
EFIAPI
BuildFv3Hob (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length,
IN UINT32 AuthenticationStatus,
IN BOOLEAN ExtractedFv,
IN CONST EFI_GUID *FvName, OPTIONAL
IN CONST EFI_GUID *FileName OPTIONAL
)
{
EFI_HOB_FIRMWARE_VOLUME3 *Hob;
if (!InternalCheckFvAlignment (BaseAddress, Length)) {
ASSERT (FALSE);
return;
}
Hob = InternalPeiCreateHob (EFI_HOB_TYPE_FV3, (UINT16) sizeof (EFI_HOB_FIRMWARE_VOLUME3));
if (Hob == NULL) {
return;
}
Hob->BaseAddress = BaseAddress;
Hob->Length = Length;
Hob->AuthenticationStatus = AuthenticationStatus;
Hob->ExtractedFv = ExtractedFv;
if (ExtractedFv) {
CopyGuid (&Hob->FvName, FvName);
CopyGuid (&Hob->FileName, FileName);
}
}
/**
Builds a Capsule Volume HOB.