sravan/system76-edk2
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Add in HII enable support for PCD.

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But the default value has not been enabled.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@498 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
2006-06-13 10:34:56 +00:00
parent 7db4ab705a
commit c0e96fed14
3 changed files with 95 additions and 52 deletions
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49
EdkModulePkg/Universal/PCD/Pei/Service.c
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@@ -148,7 +148,6 @@ GetHiiVariable (
ASSERT_EFI_ERROR (Status);
Size = 0;
Status = VariablePpi->PeiGetVariable (
GetPeiServicesTablePointer (),
VariableName,
@@ -157,25 +156,30 @@ GetHiiVariable (
&Size,
NULL
);
ASSERT (Status == EFI_BUFFER_TOO_SMALL);
if (Status == EFI_BUFFER_TOO_SMALL) {
Status = PeiServicesAllocatePool (Size, &Buffer);
ASSERT_EFI_ERROR (Status);
Status = VariablePpi->PeiGetVariable (
GetPeiServicesTablePointer (),
(UINT16 *) VariableName,
(EFI_GUID *) VariableGuid,
NULL,
&Size,
Buffer
);
ASSERT_EFI_ERROR (Status);
Status = PeiServicesAllocatePool (Size, &Buffer);
ASSERT_EFI_ERROR (Status);
*VariableSize = Size;
*VariableData = Buffer;
Status = VariablePpi->PeiGetVariable (
GetPeiServicesTablePointer (),
(UINT16 *) VariableName,
(EFI_GUID *) VariableGuid,
NULL,
&Size,
Buffer
);
ASSERT_EFI_ERROR (Status);
*VariableSize = Size;
*VariableData = Buffer;
return EFI_SUCCESS;
} else {
return EFI_NOT_FOUND;
}
return EFI_SUCCESS;
}
@@ -454,10 +458,17 @@ GetWorker (
Name = &StringTable[VariableHead->StringIndex];
Status = GetHiiVariable (Guid, Name, &Data, &DataSize);
ASSERT_EFI_ERROR (Status);
ASSERT (DataSize >= (UINTN) (VariableHead->Offset + Size));
return (VOID *) ((UINT8 *) Data + VariableHead->Offset);
if (Status == EFI_SUCCESS) {
ASSERT (DataSize >= (UINTN) (VariableHead->Offset + Size));
return (VOID *) ((UINT8 *) Data + VariableHead->Offset);
} else {
//
// BugBug: Need to support default value. The current implementation
// will return a memory buffer with ALL ZERO.
//
return AllocateZeroPool (Size);
}
}
case PCD_TYPE_DATA: