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audk
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1) Covert the FvAttributes back to format defined in Framework spec after calling the PI FV Protocol. This behavior is defined in Framework spec. 

2) Set the EFI_FV_FILE_ATTRIB_MEMORY_MAPPED before calling PI FV Protocol->WriteFile interface.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6612 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12 2008-11-18 14:20:01 +00:00
parent 9e99ce325a
commit 19caab516d
1 changed files with 52 additions and 10 deletions
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62
EdkCompatibilityPkg/Compatibility/FvToFv2Thunk/FvToFv2Thunk.c
View File

@ -345,6 +345,17 @@ InitializeFirmwareVolume2 (
return EFI_SUCCESS;
}
FRAMEWORK_EFI_FV_ATTRIBUTES
Fv2AttributesToFvAttributes (
EFI_FV_ATTRIBUTES Fv2Attributes
)
{
//
// Clear those filed that is not defined in Framework FV spec and Alignment conversion.
//
return (Fv2Attributes & 0x1ff) | ((UINTN) EFI_FV_ALIGNMENT_2 << RShiftU64((Fv2Attributes & EFI_FV2_ALIGNMENT), 16));
}
/**
Retrieves attributes, insures positive polarity of attribute bits, returns
resulting attributes in output parameter
@ -375,7 +386,7 @@ FvGetVolumeAttributes (
Attributes
);
if (!EFI_ERROR (Status)) {
*Attributes = (*Attributes & 0x1ff) | ((UINTN)EFI_FV_ALIGNMENT_2 << RShiftU64((*Attributes & EFI_FV2_ALIGNMENT), 16));
*Attributes = Fv2AttributesToFvAttributes (*Attributes);
}
return Status;
}
@ -400,21 +411,21 @@ FvSetVolumeAttributes (
{
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
INTN Alignment;
EFI_FV_ATTRIBUTES Fv2Attributes;
EFI_STATUS Status;
Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
FirmwareVolume2 = Private->FirmwareVolume2;
Fv2Attributes = (*Attributes & 0x1ff);
Alignment = LowBitSet64 (RShiftU64 (*Attributes, 16) & 0xffff);
if (Alignment != -1) {
Fv2Attributes |= LShiftU64 (Alignment, 16);
}
return FirmwareVolume2->SetVolumeAttributes (
Status = FirmwareVolume2->SetVolumeAttributes (
FirmwareVolume2,
&Fv2Attributes
);
*Attributes = Fv2AttributesToFvAttributes (Fv2Attributes);
return Status;
}
/**
@ -459,11 +470,12 @@ FvReadFile (
{
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
EFI_STATUS Status;
Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
FirmwareVolume2 = Private->FirmwareVolume2;
return FirmwareVolume2->ReadFile (
Status = FirmwareVolume2->ReadFile (
FirmwareVolume2,
NameGuid,
Buffer,
@ -472,6 +484,13 @@ FvReadFile (
FileAttributes,
AuthenticationStatus
);
//
// For Framework FV attrbutes, only alignment fields are valid.
//
*FileAttributes = *FileAttributes & EFI_FV_FILE_ATTRIB_ALIGNMENT;
return Status;
}
/**
@ -562,16 +581,31 @@ FvWriteFile (
{
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
EFI_FV_WRITE_FILE_DATA *PiFileData;
EFI_STATUS Status;
UINTN Index;
Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
FirmwareVolume2 = Private->FirmwareVolume2;
return FirmwareVolume2->WriteFile (
PiFileData = AllocateCopyPool (sizeof (EFI_FV_WRITE_FILE_DATA), FileData);
//
// Framework Spec assume firmware files are Memory-Mapped.
//
for (Index = 0; Index < NumberOfFiles; Index++) {
PiFileData[Index].FileAttributes |= EFI_FV_FILE_ATTRIB_MEMORY_MAPPED;
}
Status = FirmwareVolume2->WriteFile (
FirmwareVolume2,
NumberOfFiles,
WritePolicy,
(EFI_FV_WRITE_FILE_DATA *)FileData
);
FreePool (PiFileData);
return Status;
}
/**
@ -605,11 +639,12 @@ FvGetNextFile (
{
FIRMWARE_VOLUME_PRIVATE_DATA *Private;
EFI_FIRMWARE_VOLUME2_PROTOCOL *FirmwareVolume2;
EFI_STATUS Status;
Private = FIRMWARE_VOLUME_PRIVATE_DATA_FROM_THIS (This);
FirmwareVolume2 = Private->FirmwareVolume2;
return FirmwareVolume2->GetNextFile (
Status = FirmwareVolume2->GetNextFile (
FirmwareVolume2,
Key,
FileType,
@ -617,4 +652,11 @@ FvGetNextFile (
Attributes,
Size
);
//
// For Framework FV attrbutes, only alignment fields are valid.
//
*Attributes = *Attributes & EFI_FV_FILE_ATTRIB_ALIGNMENT;
return Status;
}