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Refine some internal functions of PCD Driver.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@314 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
2006-05-29 12:56:03 +00:00
parent 0653eb895d
commit 9d6d8b24f3
6 changed files with 221 additions and 329 deletions
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214
EdkModulePkg/Universal/PCD/Pei/Service.c
View File

@@ -30,7 +30,7 @@ Module Name: Service.c
--*/
EFI_STATUS
PeiRegisterCallBackWorker (
IN UINTN ExTokenNumber,
IN PCD_TOKEN_NUMBER ExTokenNumber,
IN CONST EFI_GUID *Guid, OPTIONAL
IN PCD_PPI_CALLBACK CallBackFunction,
IN BOOLEAN Register
@@ -41,20 +41,19 @@ PeiRegisterCallBackWorker (
PCD_PPI_CALLBACK Compare;
PCD_PPI_CALLBACK Assign;
UINT32 LocalTokenNumber;
UINTN TokenNumber;
PCD_TOKEN_NUMBER TokenNumber;
UINTN Idx;
EX_PCD_ENTRY_ATTRIBUTE Attr;
if (Guid == NULL) {
TokenNumber = ExTokenNumber;
ASSERT (TokenNumber < PEI_NEX_TOKEN_NUMBER);
LocalTokenNumber = GetPcdDatabase()->Init.LocalTokenNumberTable[TokenNumber];
} else {
GetExPcdTokenAttributes (Guid, ExTokenNumber, &Attr);
TokenNumber = Attr.TokenNumber;
LocalTokenNumber = Attr.LocalTokenNumberAlias;
TokenNumber = GetExPcdTokenNumber (Guid, ExTokenNumber);
ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);
}
LocalTokenNumber = GetPcdDatabase()->Init.LocalTokenNumberTable[TokenNumber];
ASSERT ((LocalTokenNumber & PCD_TYPE_HII) == 0);
ASSERT ((LocalTokenNumber & PCD_TYPE_VPD) == 0);
@@ -267,16 +266,22 @@ InvokeCallbackOnSet (
}
EFI_STATUS
SetWorker (
UINTN TokenNumber,
VOID *Data,
UINTN Size,
BOOLEAN PtrType
PCD_TOKEN_NUMBER TokenNumber,
VOID *Data,
UINTN Size,
BOOLEAN PtrType
)
{
UINT32 LocalTokenNumber;
PEI_PCD_DATABASE *PeiPcdDb;
UINT16 StringTableIdx;
UINTN Offset;
VOID *InternalData;
ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);
@@ -290,71 +295,21 @@ SetWorker (
ASSERT (PeiPcdDb->Init.SizeTable[TokenNumber] == Size);
}
InvokeCallbackOnSet (0, NULL, TokenNumber, Data, Size);
//
// We only invoke the callback function for Dynamic Type PCD Entry.
// For Dynamic EX PCD entry, we have invoked the callback function for Dynamic EX
// type PCD entry in ExSetWorker.
//
if (TokenNumber < PEI_NEX_TOKEN_NUMBER) {
InvokeCallbackOnSet (0, NULL, TokenNumber, Data, Size);
}
return SetWorkerByLocalTokenNumber (LocalTokenNumber, Data, Size, PtrType);
}
EFI_STATUS
ExSetWorker (
IN UINT32 ExTokenNumber,
IN CONST EFI_GUID *Guid,
VOID *Data,
UINTN Size,
BOOLEAN PtrType
)
{
PEI_PCD_DATABASE *PeiPcdDb;
EX_PCD_ENTRY_ATTRIBUTE Attr;
PeiPcdDb = GetPcdDatabase ();
GetExPcdTokenAttributes (Guid, ExTokenNumber, &Attr);
ASSERT (!PtrType && Attr.Size);
ASSERT (PtrType && Attr.Size >= Size);
InvokeCallbackOnSet (ExTokenNumber, Guid, Attr.TokenNumber, Data, Size);
SetWorkerByLocalTokenNumber (Attr.LocalTokenNumberAlias, Data, Size, PtrType);
return EFI_SUCCESS;
}
EFI_STATUS
SetWorkerByLocalTokenNumber (
UINT32 LocalTokenNumber,
VOID *Data,
UINTN Size,
BOOLEAN PtrType
)
{
PEI_PCD_DATABASE *PeiPcdDb;
UINT8 *PeiPcdDbRaw;
UINT16 StringTableIdx;
UINTN Offset;
VOID *InternalData;
PeiPcdDb = GetPcdDatabase ();
PeiPcdDbRaw = (UINT8 *) PeiPcdDb;
if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {
LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, Size);
}
Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;
InternalData = (VOID *) (PeiPcdDbRaw + Offset);
InternalData = (VOID *) ((UINT8 *) PeiPcdDb + Offset);
switch (LocalTokenNumber & ~PCD_DATABASE_OFFSET_MASK) {
case PCD_TYPE_VPD:
@@ -404,14 +359,53 @@ SetWorkerByLocalTokenNumber (
ASSERT (FALSE);
return EFI_NOT_FOUND;
}
EFI_STATUS
ExSetWorker (
IN PCD_TOKEN_NUMBER ExTokenNumber,
IN CONST EFI_GUID *Guid,
VOID *Data,
UINTN Size,
BOOLEAN PtrType
)
{
PCD_TOKEN_NUMBER TokenNumber;
TokenNumber = GetExPcdTokenNumber (Guid, ExTokenNumber);
InvokeCallbackOnSet (ExTokenNumber, Guid, TokenNumber, Data, Size);
SetWorker (TokenNumber, Data, Size, PtrType);
return EFI_SUCCESS;
}
VOID *
GetWorkerByLocalTokenNumber (
PEI_PCD_DATABASE *PeiPcdDb,
UINT32 LocalTokenNumber,
UINTN Size
ExGetWorker (
IN CONST EFI_GUID *Guid,
IN PCD_TOKEN_NUMBER ExTokenNumber,
IN UINTN GetSize
)
{
return GetWorker (GetExPcdTokenNumber (Guid, ExTokenNumber), GetSize);
}
VOID *
GetWorker (
PCD_TOKEN_NUMBER TokenNumber,
UINTN GetSize
)
{
UINT32 Offset;
@@ -423,9 +417,20 @@ GetWorkerByLocalTokenNumber (
VOID *Data;
UINT16 *StringTable;
UINT16 StringTableIdx;
PEI_PCD_DATABASE *PeiPcdDb;
UINT32 LocalTokenNumber;
UINTN Size;
ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);
Size = PeiPcdGetSize(TokenNumber);
ASSERT (GetSize == Size || GetSize == 0);
PeiPcdDb = GetPcdDatabase ();
LocalTokenNumber = PeiPcdDb->Init.LocalTokenNumberTable[TokenNumber];
if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {
LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, Size);
}
@@ -476,72 +481,39 @@ GetWorkerByLocalTokenNumber (
}
VOID *
ExGetWorker (
IN CONST EFI_GUID *Guid,
IN UINT32 ExTokenNumber,
IN UINTN GetSize
)
{
EX_PCD_ENTRY_ATTRIBUTE Attr;
GetExPcdTokenAttributes (Guid, ExTokenNumber, &Attr);
ASSERT ((GetSize == Attr.Size) || (GetSize == 0));
return GetWorkerByLocalTokenNumber (GetPcdDatabase(),
Attr.LocalTokenNumberAlias,
Attr.Size
);
}
VOID *
GetWorker (
UINTN TokenNumber,
UINTN GetSize
)
{
PEI_PCD_DATABASE *PeiPcdDb;
ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);
ASSERT (GetSize == PeiPcdGetSize (TokenNumber) || GetSize == 0);
PeiPcdDb = GetPcdDatabase ();
return GetWorkerByLocalTokenNumber (PeiPcdDb, PeiPcdDb->Init.LocalTokenNumberTable[TokenNumber], GetSize);
}
VOID
GetExPcdTokenAttributes (
PCD_TOKEN_NUMBER
GetExPcdTokenNumber (
IN CONST EFI_GUID *Guid,
IN UINT32 ExTokenNumber,
OUT EX_PCD_ENTRY_ATTRIBUTE *ExAttr
IN UINT32 ExTokenNumber
)
{
UINT32 i;
DYNAMICEX_MAPPING *ExMap;
EFI_GUID *GuidTable;
EFI_GUID *MatchGuid;
UINTN MatchGuidIdx;
PEI_PCD_DATABASE *PeiPcdDb;
PeiPcdDb = GetPcdDatabase();
ExMap = PeiPcdDb->Init.ExMapTable;
GuidTable = PeiPcdDb->Init.GuidTable;
MatchGuid = ScanGuid (GuidTable, sizeof(PeiPcdDb->Init.GuidTable), Guid);
ASSERT (MatchGuid != NULL);
MatchGuidIdx = MatchGuid - GuidTable;
for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {
if ((ExTokenNumber == ExMap[i].ExTokenNumber) &&
CompareGuid (Guid, (CONST EFI_GUID *) &GuidTable[ExMap[i].ExGuidIndex])) {
ExAttr->TokenNumber = i + PEI_NEX_TOKEN_NUMBER;
ExAttr->Size = PeiPcdDb->Init.SizeTable[i + PEI_NEX_TOKEN_NUMBER];
ExAttr->LocalTokenNumberAlias = ExMap[i].LocalTokenNumber;
(MatchGuidIdx == ExMap[i].ExGuidIndex)) {
return ExMap[i].LocalTokenNumber;
}
}
ASSERT (FALSE);
return;
return 0;
}