audk/EdkModulePkg/Universal/PCD/Pei/Service.c

846 lines
23 KiB
C

/** @file
Private functions used by PCD PEIM.
Copyright (c) 2006, Intel Corporation
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
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: Service.c
**/
#include "Service.h"
/**
The function registers the CallBackOnSet fucntion
according to TokenNumber and EFI_GUID space.
@param TokenNumber The token number.
@param Guid The GUID space.
@param CallBackFunction The Callback function to be registered.
@param Register To register or unregister the callback function.
@retval EFI_SUCCESS If the Callback function is registered.
@retval EFI_NOT_FOUND If the PCD Entry is not found according to Token Number and GUID space.
@retval EFI_OUT_OF_RESOURCES If the callback function can't be registered because there is not free
slot left in the CallbackFnTable.
--*/
EFI_STATUS
PeiRegisterCallBackWorker (
IN UINTN ExTokenNumber,
IN CONST EFI_GUID *Guid, OPTIONAL
IN PCD_PPI_CALLBACK CallBackFunction,
IN BOOLEAN Register
)
{
EFI_HOB_GUID_TYPE *GuidHob;
PCD_PPI_CALLBACK *CallbackTable;
PCD_PPI_CALLBACK Compare;
PCD_PPI_CALLBACK Assign;
UINT32 LocalTokenNumber;
UINTN TokenNumber;
UINTN Idx;
if (Guid == NULL) {
TokenNumber = ExTokenNumber;
//
// TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
// We have to decrement TokenNumber by 1 to make it usable
// as the array index.
//
TokenNumber--;
ASSERT (TokenNumber + 1 < PEI_NEX_TOKEN_NUMBER + 1);
} else {
TokenNumber = GetExPcdTokenNumber (Guid, ExTokenNumber);
//
// TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
// We have to decrement TokenNumber by 1 to make it usable
// as the array index.
//
TokenNumber--;
// EBC compiler is very choosy. It may report warning about comparison
// between UINTN and 0 . So we add 1 in each size of the
// comparison.
ASSERT (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);
}
LocalTokenNumber = GetPcdDatabase()->Init.LocalTokenNumberTable[TokenNumber];
//
// We don't support SET for HII and VPD type PCD entry in PEI phase.
// So we will assert if any register callback for such PCD entry.
//
ASSERT ((LocalTokenNumber & PCD_TYPE_HII) == 0);
ASSERT ((LocalTokenNumber & PCD_TYPE_VPD) == 0);
GuidHob = GetFirstGuidHob (&gPcdPeiCallbackFnTableHobGuid);
ASSERT (GuidHob != NULL);
CallbackTable = GET_GUID_HOB_DATA (GuidHob);
CallbackTable = CallbackTable + (TokenNumber * FixedPcdGet32(PcdMaxPeiPcdCallBackNumberPerPcdEntry));
Compare = Register? NULL: CallBackFunction;
Assign = Register? CallBackFunction: NULL;
for (Idx = 0; Idx < FixedPcdGet32(PcdMaxPeiPcdCallBackNumberPerPcdEntry); Idx++) {
if (CallbackTable[Idx] == Compare) {
CallbackTable[Idx] = Assign;
return EFI_SUCCESS;
}
}
return Register? EFI_OUT_OF_RESOURCES : EFI_NOT_FOUND;
}
/**
The function builds the PCD database.
@param VOID
@retval VOID
--*/
VOID
BuildPcdDatabase (
VOID
)
{
PEI_PCD_DATABASE *Database;
VOID *CallbackFnTable;
UINTN SizeOfCallbackFnTable;
Database = BuildGuidHob (&gPcdDataBaseHobGuid, sizeof (PEI_PCD_DATABASE));
ZeroMem (Database, sizeof (PEI_PCD_DATABASE));
//
// gPEIPcdDbInit is smaller than PEI_PCD_DATABASE
//
CopyMem (&Database->Init, &gPEIPcdDbInit, sizeof (gPEIPcdDbInit));
SizeOfCallbackFnTable = PEI_LOCAL_TOKEN_NUMBER * sizeof (PCD_PPI_CALLBACK) * FixedPcdGet32(PcdMaxPeiPcdCallBackNumberPerPcdEntry);
CallbackFnTable = BuildGuidHob (&gPcdPeiCallbackFnTableHobGuid, SizeOfCallbackFnTable);
ZeroMem (CallbackFnTable, SizeOfCallbackFnTable);
return;
}
/**
The function is provided by PCD PEIM and PCD DXE driver to
do the work of reading a HII variable from variable service.
@param VariableGuid The Variable GUID.
@param VariableName The Variable Name.
@param VariableData The output data.
@param VariableSize The size of the variable.
@retval EFI_SUCCESS Operation successful.
@retval EFI_NOT_FOUND Variablel not found.
--*/
EFI_STATUS
GetHiiVariable (
IN CONST EFI_GUID *VariableGuid,
IN UINT16 *VariableName,
OUT VOID **VariableData,
OUT UINTN *VariableSize
)
{
UINTN Size;
EFI_STATUS Status;
VOID *Buffer;
EFI_PEI_READ_ONLY_VARIABLE_PPI *VariablePpi;
Status = PeiServicesLocatePpi (&gEfiPeiReadOnlyVariablePpiGuid, 0, NULL, (VOID **) &VariablePpi);
ASSERT_EFI_ERROR (Status);
Size = 0;
Status = VariablePpi->PeiGetVariable (
GetPeiServicesTablePointer (),
VariableName,
(EFI_GUID *) VariableGuid,
NULL,
&Size,
NULL
);
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);
*VariableSize = Size;
*VariableData = Buffer;
return EFI_SUCCESS;
} else {
return EFI_NOT_FOUND;
}
}
UINT32
GetSkuEnabledTokenNumber (
UINT32 LocalTokenNumber,
UINTN Size
)
{
PEI_PCD_DATABASE *PeiPcdDb;
SKU_HEAD *SkuHead;
SKU_ID *SkuIdTable;
INTN i;
UINT8 *Value;
PeiPcdDb = GetPcdDatabase ();
ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0);
SkuHead = (SKU_HEAD *) ((UINT8 *)PeiPcdDb + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));
Value = (UINT8 *) ((UINT8 *)PeiPcdDb + (SkuHead->SkuDataStartOffset));
SkuIdTable = (SKU_ID *) ((UINT8 *)PeiPcdDb + (SkuHead->SkuIdTableOffset));
for (i = 0; i < SkuIdTable[0]; i++) {
if (PeiPcdDb->Init.SystemSkuId == SkuIdTable[i + 1]) {
break;
}
}
switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {
case PCD_TYPE_VPD:
Value = (UINT8 *) &(((VPD_HEAD *) Value)[i]);
return (UINT32) ((Value - (UINT8 *) PeiPcdDb) | PCD_TYPE_VPD);
case PCD_TYPE_HII:
Value = (UINT8 *) &(((VARIABLE_HEAD *) Value)[i]);
return (UINT32) ((Value - (UINT8 *) PeiPcdDb) | PCD_TYPE_HII);
case PCD_TYPE_STRING:
Value = (UINT8 *) &(((STRING_HEAD *) Value)[i]);
return (UINT32) ((Value - (UINT8 *) PeiPcdDb) | PCD_TYPE_STRING);
case PCD_TYPE_DATA:
Value += Size * i;
return (UINT32) (Value - (UINT8 *) PeiPcdDb);
default:
ASSERT (FALSE);
}
ASSERT (FALSE);
return 0;
}
VOID
InvokeCallbackOnSet (
UINTN ExTokenNumber,
CONST EFI_GUID *Guid, OPTIONAL
UINTN TokenNumber,
VOID *Data,
UINTN Size
)
{
EFI_HOB_GUID_TYPE *GuidHob;
PCD_PPI_CALLBACK *CallbackTable;
UINTN Idx;
//
// TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
// We have to decrement TokenNumber by 1 to make it usable
// as the array index.
//
TokenNumber--;
if (Guid == NULL) {
// EBC compiler is very choosy. It may report warning about comparison
// between UINTN and 0 . So we add 1 in each size of the
// comparison.
ASSERT (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);
}
GuidHob = GetFirstGuidHob (&gPcdPeiCallbackFnTableHobGuid);
ASSERT (GuidHob != NULL);
CallbackTable = GET_GUID_HOB_DATA (GuidHob);
CallbackTable += (TokenNumber * FixedPcdGet32(PcdMaxPeiPcdCallBackNumberPerPcdEntry));
for (Idx = 0; Idx < FixedPcdGet32(PcdMaxPeiPcdCallBackNumberPerPcdEntry); Idx++) {
if (CallbackTable[Idx] != NULL) {
CallbackTable[Idx] (Guid,
(Guid == NULL)? TokenNumber: ExTokenNumber,
Data,
Size
);
}
}
}
EFI_STATUS
SetValueWorker (
IN UINTN TokenNumber,
IN VOID *Data,
IN UINTN Size
)
{
return SetWorker (TokenNumber, Data, &Size, FALSE);
}
EFI_STATUS
SetWorker (
IN UINTN TokenNumber,
IN OUT VOID *Data,
IN OUT UINTN *Size,
IN BOOLEAN PtrType
)
{
UINT32 LocalTokenNumber;
PEI_PCD_DATABASE *PeiPcdDb;
UINT16 StringTableIdx;
UINTN Offset;
VOID *InternalData;
UINTN MaxSize;
//
// TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
// We have to decrement TokenNumber by 1 to make it usable
// as the array index.
//
TokenNumber--;
// EBC compiler is very choosy. It may report warning about comparison
// between UINTN and 0 . So we add 1 in each size of the
// comparison.
ASSERT (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);
PeiPcdDb = GetPcdDatabase ();
LocalTokenNumber = PeiPcdDb->Init.LocalTokenNumberTable[TokenNumber];
if (!PtrType) {
ASSERT (PeiPcdGetSize(TokenNumber + 1) == *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 + 1 < PEI_NEX_TOKEN_NUMBER + 1) {
InvokeCallbackOnSet (0, NULL, TokenNumber + 1, Data, *Size);
}
if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {
if (PtrType) {
MaxSize = GetPtrTypeSize (TokenNumber, &MaxSize, PeiPcdDb);
} else {
MaxSize = *Size;
}
LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize);
}
Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;
InternalData = (VOID *) ((UINT8 *) PeiPcdDb + Offset);
switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {
case PCD_TYPE_VPD:
case PCD_TYPE_HII:
{
ASSERT (FALSE);
return EFI_INVALID_PARAMETER;
}
case PCD_TYPE_STRING:
if (SetPtrTypeSize (TokenNumber, Size, PeiPcdDb)) {
StringTableIdx = *((UINT16 *)InternalData);
CopyMem (&PeiPcdDb->Init.StringTable[StringTableIdx], Data, *Size);
return EFI_SUCCESS;
} else {
return EFI_INVALID_PARAMETER;
}
case PCD_TYPE_DATA:
{
if (PtrType) {
if (SetPtrTypeSize (TokenNumber, Size, PeiPcdDb)) {
CopyMem (InternalData, Data, *Size);
return EFI_SUCCESS;
} else {
return EFI_INVALID_PARAMETER;
}
}
switch (*Size) {
case sizeof(UINT8):
*((UINT8 *) InternalData) = *((UINT8 *) Data);
return EFI_SUCCESS;
case sizeof(UINT16):
*((UINT16 *) InternalData) = *((UINT16 *) Data);
return EFI_SUCCESS;
case sizeof(UINT32):
*((UINT32 *) InternalData) = *((UINT32 *) Data);
return EFI_SUCCESS;
case sizeof(UINT64):
*((UINT64 *) InternalData) = *((UINT64 *) Data);
return EFI_SUCCESS;
default:
ASSERT (FALSE);
return EFI_NOT_FOUND;
}
}
}
ASSERT (FALSE);
return EFI_NOT_FOUND;
}
EFI_STATUS
ExSetValueWorker (
IN UINTN ExTokenNumber,
IN CONST EFI_GUID *Guid,
IN VOID *Data,
IN UINTN Size
)
{
return ExSetWorker (ExTokenNumber, Guid, Data, &Size, FALSE);
}
EFI_STATUS
ExSetWorker (
IN UINTN ExTokenNumber,
IN CONST EFI_GUID *Guid,
IN VOID *Data,
IN OUT UINTN *Size,
IN BOOLEAN PtrType
)
{
UINTN TokenNumber;
TokenNumber = GetExPcdTokenNumber (Guid, ExTokenNumber);
InvokeCallbackOnSet (ExTokenNumber, Guid, TokenNumber, Data, *Size);
return SetWorker (TokenNumber, Data, Size, PtrType);
}
VOID *
ExGetWorker (
IN CONST EFI_GUID *Guid,
IN UINTN ExTokenNumber,
IN UINTN GetSize
)
{
return GetWorker (GetExPcdTokenNumber (Guid, ExTokenNumber), GetSize);
}
VOID *
GetWorker (
UINTN TokenNumber,
UINTN GetSize
)
{
UINT32 Offset;
EFI_GUID *Guid;
UINT16 *Name;
VARIABLE_HEAD *VariableHead;
EFI_STATUS Status;
UINTN DataSize;
VOID *Data;
UINT16 *StringTable;
UINT16 StringTableIdx;
PEI_PCD_DATABASE *PeiPcdDb;
UINT32 LocalTokenNumber;
UINTN MaxSize;
//
// TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
// We have to decrement TokenNumber by 1 to make it usable
// as the array index.
//
TokenNumber--;
// EBC compiler is very choosy. It may report warning about comparison
// between UINTN and 0 . So we add 1 in each size of the
// comparison.
ASSERT (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);
ASSERT ((GetSize == PeiPcdGetSize(TokenNumber + 1)) || (GetSize == 0));
PeiPcdDb = GetPcdDatabase ();
LocalTokenNumber = PeiPcdDb->Init.LocalTokenNumberTable[TokenNumber];
if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {
if (GetSize == 0) {
MaxSize = GetPtrTypeSize (TokenNumber, &MaxSize, PeiPcdDb);
} else {
MaxSize = GetSize;
}
LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize);
}
Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;
StringTable = PeiPcdDb->Init.StringTable;
switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {
case PCD_TYPE_VPD:
{
VPD_HEAD *VpdHead;
VpdHead = (VPD_HEAD *) ((UINT8 *)PeiPcdDb + Offset);
return (VOID *) (UINTN) (FixedPcdGet32(PcdVpdBaseAddress) + VpdHead->Offset);
}
case PCD_TYPE_HII:
{
VariableHead = (VARIABLE_HEAD *) ((UINT8 *)PeiPcdDb + Offset);
Guid = &(PeiPcdDb->Init.GuidTable[VariableHead->GuidTableIndex]);
Name = &StringTable[VariableHead->StringIndex];
Status = GetHiiVariable (Guid, Name, &Data, &DataSize);
if (Status == EFI_SUCCESS) {
return (VOID *) ((UINT8 *) Data + VariableHead->Offset);
} else {
//
// Return the default value specified by Platform Integrator
//
return (VOID *) ((UINT8 *) PeiPcdDb + VariableHead->DefaultValueOffset);
}
}
case PCD_TYPE_DATA:
return (VOID *) ((UINT8 *)PeiPcdDb + Offset);
case PCD_TYPE_STRING:
StringTableIdx = (UINT16) *((UINT8 *) PeiPcdDb + Offset);
return (VOID *) (&StringTable[StringTableIdx]);
default:
ASSERT (FALSE);
break;
}
ASSERT (FALSE);
return NULL;
}
UINTN
GetExPcdTokenNumber (
IN CONST EFI_GUID *Guid,
IN UINTN 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);
//
// We need to ASSERT here. If GUID can't be found in GuidTable, this is a
// error in the BUILD system.
//
ASSERT (MatchGuid != NULL);
MatchGuidIdx = MatchGuid - GuidTable;
for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {
if ((ExTokenNumber == ExMap[i].ExTokenNumber) &&
(MatchGuidIdx == ExMap[i].ExGuidIndex)) {
return ExMap[i].LocalTokenNumber;
}
}
ASSERT (FALSE);
return 0;
}
PEI_PCD_DATABASE *
GetPcdDatabase (
VOID
)
{
EFI_HOB_GUID_TYPE *GuidHob;
GuidHob = GetFirstGuidHob (&gPcdDataBaseHobGuid);
ASSERT (GuidHob != NULL);
return (PEI_PCD_DATABASE *) GET_GUID_HOB_DATA (GuidHob);
}
SKU_ID *
GetSkuIdArray (
IN UINTN LocalTokenNumberTableIdx,
IN PEI_PCD_DATABASE *Database
)
{
SKU_HEAD *SkuHead;
UINTN LocalTokenNumber;
LocalTokenNumber = Database->Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];
ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) != 0);
SkuHead = (SKU_HEAD *) ((UINT8 *)Database + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));
return (SKU_ID *) ((UINT8 *)Database + SkuHead->SkuIdTableOffset);
}
UINTN
GetSizeTableIndex (
IN UINTN LocalTokenNumberTableIdx,
IN PEI_PCD_DATABASE *Database
)
{
UINTN i;
UINTN SizeTableIdx;
UINTN LocalTokenNumber;
SKU_ID *SkuIdTable;
SizeTableIdx = 0;
for (i=0; i<LocalTokenNumberTableIdx; i++) {
LocalTokenNumber = Database->Init.LocalTokenNumberTable[i];
if ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER) {
//
// SizeTable only contain record for PCD_DATUM_TYPE_POINTER type
// PCD entry.
//
if (LocalTokenNumber & PCD_TYPE_VPD) {
//
// We have only one entry for VPD enabled PCD entry:
// 1) MAX Size.
// We consider current size is equal to MAX size.
//
SizeTableIdx++;
} else {
if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {
//
// We have only two entry for Non-Sku enabled PCD entry:
// 1) MAX SIZE
// 2) Current Size
//
SizeTableIdx += 2;
} else {
//
// We have these entry for SKU enabled PCD entry
// 1) MAX SIZE
// 2) Current Size for each SKU_ID (It is equal to MaxSku).
//
SkuIdTable = GetSkuIdArray (i, Database);
SizeTableIdx += (UINTN)*SkuIdTable + 1;
}
}
}
}
return SizeTableIdx;
}
UINTN
GetPtrTypeSize (
IN UINTN LocalTokenNumberTableIdx,
OUT UINTN *MaxSize,
IN PEI_PCD_DATABASE *Database
)
{
INTN SizeTableIdx;
UINTN LocalTokenNumber;
SKU_ID *SkuIdTable;
SIZE_INFO *SizeTable;
UINTN i;
SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, Database);
LocalTokenNumber = Database->Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];
ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);
SizeTable = Database->Init.SizeTable;
*MaxSize = SizeTable[SizeTableIdx];
//
// SizeTable only contain record for PCD_DATUM_TYPE_POINTER type
// PCD entry.
//
if (LocalTokenNumber & PCD_TYPE_VPD) {
//
// We have only one entry for VPD enabled PCD entry:
// 1) MAX Size.
// We consider current size is equal to MAX size.
//
return *MaxSize;
} else {
if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {
//
// We have only two entry for Non-Sku enabled PCD entry:
// 1) MAX SIZE
// 2) Current Size
//
return SizeTable[SizeTableIdx + 1];
} else {
//
// We have these entry for SKU enabled PCD entry
// 1) MAX SIZE
// 2) Current Size for each SKU_ID (It is equal to MaxSku).
//
SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, Database);
for (i = 0; i < SkuIdTable[0]; i++) {
if (SkuIdTable[1 + i] == Database->Init.SystemSkuId) {
return SizeTable[SizeTableIdx + 1 + i];
}
}
return SizeTable[SizeTableIdx + 1];
}
}
}
BOOLEAN
SetPtrTypeSize (
IN UINTN LocalTokenNumberTableIdx,
IN OUT UINTN *CurrentSize,
IN PEI_PCD_DATABASE *Database
)
{
INTN SizeTableIdx;
UINTN LocalTokenNumber;
SKU_ID *SkuIdTable;
SIZE_INFO *SizeTable;
UINTN i;
UINTN MaxSize;
SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, Database);
LocalTokenNumber = Database->Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];
ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);
SizeTable = Database->Init.SizeTable;
MaxSize = SizeTable[SizeTableIdx];
//
// SizeTable only contain record for PCD_DATUM_TYPE_POINTER type
// PCD entry.
//
if (LocalTokenNumber & PCD_TYPE_VPD) {
//
// We shouldn't come here as we don't support SET for VPD
//
ASSERT (FALSE);
return FALSE;
} else {
if ((*CurrentSize > MaxSize) ||
(*CurrentSize == MAX_ADDRESS)) {
*CurrentSize = MaxSize;
return FALSE;
}
if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {
//
// We have only two entry for Non-Sku enabled PCD entry:
// 1) MAX SIZE
// 2) Current Size
//
SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;
return TRUE;
} else {
//
// We have these entry for SKU enabled PCD entry
// 1) MAX SIZE
// 2) Current Size for each SKU_ID (It is equal to MaxSku).
//
SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, Database);
for (i = 0; i < SkuIdTable[0]; i++) {
if (SkuIdTable[1 + i] == Database->Init.SystemSkuId) {
SizeTable[SizeTableIdx + 1 + i] = (SIZE_INFO) *CurrentSize;
return TRUE;
}
}
SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;
return TRUE;
}
}
}