2 The driver internal functions are implmented here.
3 They build Pei PCD database, and provide access service to PCD database.
5 Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
19 The function registers the CallBackOnSet fucntion
20 according to TokenNumber and EFI_GUID space.
22 @param ExTokenNumber The token number.
23 @param Guid The GUID space.
24 @param CallBackFunction The Callback function to be registered.
25 @param Register To register or unregister the callback function.
27 @retval EFI_SUCCESS If the Callback function is registered.
28 @retval EFI_NOT_FOUND If the PCD Entry is not found according to Token Number and GUID space.
29 @retval EFI_OUT_OF_RESOURCES If the callback function can't be registered because there is not free
30 slot left in the CallbackFnTable.
31 @retval EFI_INVALID_PARAMETER If the callback function want to be de-registered can not be found.
34 PeiRegisterCallBackWorker (
35 IN UINTN ExTokenNumber
,
36 IN CONST EFI_GUID
*Guid
, OPTIONAL
37 IN PCD_PPI_CALLBACK CallBackFunction
,
41 EFI_HOB_GUID_TYPE
*GuidHob
;
42 PCD_PPI_CALLBACK
*CallbackTable
;
43 PCD_PPI_CALLBACK Compare
;
44 PCD_PPI_CALLBACK Assign
;
45 UINT32 LocalTokenNumber
;
50 TokenNumber
= ExTokenNumber
;
53 // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
54 // We have to decrement TokenNumber by 1 to make it usable
55 // as the array index.
58 ASSERT (TokenNumber
+ 1 < PEI_NEX_TOKEN_NUMBER
+ 1);
60 TokenNumber
= GetExPcdTokenNumber (Guid
, ExTokenNumber
);
61 if (TokenNumber
== PCD_INVALID_TOKEN_NUMBER
) {
66 // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
67 // We have to decrement TokenNumber by 1 to make it usable
68 // as the array index.
71 // EBC compiler is very choosy. It may report warning about comparison
72 // between UINTN and 0 . So we add 1 in each size of the
74 ASSERT (TokenNumber
+ 1 < PEI_LOCAL_TOKEN_NUMBER
+ 1);
78 LocalTokenNumber
= GetPcdDatabase()->Init
.LocalTokenNumberTable
[TokenNumber
];
81 // We don't support SET for HII and VPD type PCD entry in PEI phase.
82 // So we will assert if any register callback for such PCD entry.
84 ASSERT ((LocalTokenNumber
& PCD_TYPE_HII
) == 0);
85 ASSERT ((LocalTokenNumber
& PCD_TYPE_VPD
) == 0);
87 GuidHob
= GetFirstGuidHob (&gEfiCallerIdGuid
);
88 ASSERT (GuidHob
!= NULL
);
90 CallbackTable
= GET_GUID_HOB_DATA (GuidHob
);
91 CallbackTable
= CallbackTable
+ (TokenNumber
* PcdGet32 (PcdMaxPeiPcdCallBackNumberPerPcdEntry
));
93 Compare
= Register
? NULL
: CallBackFunction
;
94 Assign
= Register
? CallBackFunction
: NULL
;
97 for (Idx
= 0; Idx
< PcdGet32 (PcdMaxPeiPcdCallBackNumberPerPcdEntry
); Idx
++) {
98 if (CallbackTable
[Idx
] == Compare
) {
99 CallbackTable
[Idx
] = Assign
;
104 return Register
? EFI_OUT_OF_RESOURCES
: EFI_INVALID_PARAMETER
;
109 The function builds the PCD database.
116 PEI_PCD_DATABASE
*Database
;
117 VOID
*CallbackFnTable
;
118 UINTN SizeOfCallbackFnTable
;
120 Database
= BuildGuidHob (&gPcdDataBaseHobGuid
, sizeof (PEI_PCD_DATABASE
));
122 ZeroMem (Database
, sizeof (PEI_PCD_DATABASE
));
125 // gPEIPcdDbInit is smaller than PEI_PCD_DATABASE
128 CopyMem (&Database
->Init
, &gPEIPcdDbInit
, sizeof (gPEIPcdDbInit
));
130 SizeOfCallbackFnTable
= PEI_LOCAL_TOKEN_NUMBER
* sizeof (PCD_PPI_CALLBACK
) * PcdGet32 (PcdMaxPeiPcdCallBackNumberPerPcdEntry
);
132 CallbackFnTable
= BuildGuidHob (&gEfiCallerIdGuid
, SizeOfCallbackFnTable
);
134 ZeroMem (CallbackFnTable
, SizeOfCallbackFnTable
);
138 The function is provided by PCD PEIM and PCD DXE driver to
139 do the work of reading a HII variable from variable service.
141 @param VariableGuid The Variable GUID.
142 @param VariableName The Variable Name.
143 @param VariableData The output data.
144 @param VariableSize The size of the variable.
146 @retval EFI_SUCCESS Operation successful.
147 @retval EFI_NOT_FOUND Variablel not found.
151 IN CONST EFI_GUID
*VariableGuid
,
152 IN UINT16
*VariableName
,
153 OUT VOID
**VariableData
,
154 OUT UINTN
*VariableSize
160 EFI_PEI_READ_ONLY_VARIABLE2_PPI
*VariablePpi
;
162 Status
= PeiServicesLocatePpi (&gEfiPeiReadOnlyVariable2PpiGuid
, 0, NULL
, (VOID
**) &VariablePpi
);
163 ASSERT_EFI_ERROR (Status
);
166 Status
= VariablePpi
->GetVariable (
169 (EFI_GUID
*) VariableGuid
,
175 if (Status
== EFI_BUFFER_TOO_SMALL
) {
176 Status
= PeiServicesAllocatePool (Size
, &Buffer
);
177 ASSERT_EFI_ERROR (Status
);
179 Status
= VariablePpi
->GetVariable (
181 (UINT16
*) VariableName
,
182 (EFI_GUID
*) VariableGuid
,
187 ASSERT_EFI_ERROR (Status
);
189 *VariableSize
= Size
;
190 *VariableData
= Buffer
;
195 return EFI_NOT_FOUND
;
199 Find the local token number according to system SKU ID.
201 @param LocalTokenNumber PCD token number
202 @param Size The size of PCD entry.
204 @return Token number according to system SKU ID.
208 GetSkuEnabledTokenNumber (
209 UINT32 LocalTokenNumber
,
213 PEI_PCD_DATABASE
*PeiPcdDb
;
219 PeiPcdDb
= GetPcdDatabase ();
221 ASSERT ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) == 0);
223 SkuHead
= (SKU_HEAD
*) ((UINT8
*)PeiPcdDb
+ (LocalTokenNumber
& PCD_DATABASE_OFFSET_MASK
));
224 Value
= (UINT8
*) ((UINT8
*)PeiPcdDb
+ (SkuHead
->SkuDataStartOffset
));
225 SkuIdTable
= (SKU_ID
*) ((UINT8
*)PeiPcdDb
+ (SkuHead
->SkuIdTableOffset
));
227 for (Index
= 0; Index
< SkuIdTable
[0]; Index
++) {
228 if (PeiPcdDb
->Init
.SystemSkuId
== SkuIdTable
[Index
+ 1]) {
233 switch (LocalTokenNumber
& PCD_TYPE_ALL_SET
) {
235 Value
= (UINT8
*) &(((VPD_HEAD
*) Value
)[Index
]);
236 return (UINT32
) ((Value
- (UINT8
*) PeiPcdDb
) | PCD_TYPE_VPD
);
239 Value
= (UINT8
*) &(((VARIABLE_HEAD
*) Value
)[Index
]);
240 return (UINT32
) ((Value
- (UINT8
*) PeiPcdDb
) | PCD_TYPE_HII
);
242 case PCD_TYPE_STRING
:
243 Value
= (UINT8
*) &(((STRING_HEAD
*) Value
)[Index
]);
244 return (UINT32
) ((Value
- (UINT8
*) PeiPcdDb
) | PCD_TYPE_STRING
);
247 Value
+= Size
* Index
;
248 return (UINT32
) (Value
- (UINT8
*) PeiPcdDb
);
260 Invoke the callback function when dynamic PCD entry was set, if this PCD entry
261 has registered callback function.
263 @param ExTokenNumber DynamicEx PCD's token number, if this PCD entry is dyanmicEx
265 @param Guid DynamicEx PCD's guid, if this PCD entry is dynamicEx type
267 @param TokenNumber PCD token number generated by build tools.
268 @param Data Value want to be set for this PCD entry
269 @param Size The size of value
273 InvokeCallbackOnSet (
275 CONST EFI_GUID
*Guid
, OPTIONAL
281 EFI_HOB_GUID_TYPE
*GuidHob
;
282 PCD_PPI_CALLBACK
*CallbackTable
;
286 // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
287 // We have to decrement TokenNumber by 1 to make it usable
288 // as the array index.
293 // EBC compiler is very choosy. It may report warning about comparison
294 // between UINTN and 0 . So we add 1 in each size of the
296 ASSERT (TokenNumber
+ 1 < PEI_LOCAL_TOKEN_NUMBER
+ 1);
299 GuidHob
= GetFirstGuidHob (&gEfiCallerIdGuid
);
300 ASSERT (GuidHob
!= NULL
);
302 CallbackTable
= GET_GUID_HOB_DATA (GuidHob
);
304 CallbackTable
+= (TokenNumber
* PcdGet32 (PcdMaxPeiPcdCallBackNumberPerPcdEntry
));
306 for (Idx
= 0; Idx
< PcdGet32 (PcdMaxPeiPcdCallBackNumberPerPcdEntry
); Idx
++) {
307 if (CallbackTable
[Idx
] != NULL
) {
308 CallbackTable
[Idx
] (Guid
,
309 (Guid
== NULL
) ? (TokenNumber
+ 1) : ExTokenNumber
,
318 Wrapper function for setting non-pointer type value for a PCD entry.
320 @param TokenNumber Pcd token number autogenerated by build tools.
321 @param Data Value want to be set for PCD entry
322 @param Size Size of value.
324 @return status of SetWorker.
329 IN UINTN TokenNumber
,
334 return SetWorker (TokenNumber
, Data
, &Size
, FALSE
);
338 Set value for an PCD entry
340 @param TokenNumber Pcd token number autogenerated by build tools.
341 @param Data Value want to be set for PCD entry
342 @param Size Size of value.
343 @param PtrType If TRUE, the type of PCD entry's value is Pointer.
344 If False, the type of PCD entry's value is not Pointer.
346 @retval EFI_INVALID_PARAMETER If this PCD type is VPD, VPD PCD can not be set.
347 @retval EFI_INVALID_PARAMETER If Size can not be set to size table.
348 @retval EFI_INVALID_PARAMETER If Size of non-Ptr type PCD does not match the size information in PCD database.
349 @retval EFI_NOT_FOUND If value type of PCD entry is intergrate, but not in
350 range of UINT8, UINT16, UINT32, UINT64
351 @retval EFI_NOT_FOUND Can not find the PCD type according to token number.
355 IN UINTN TokenNumber
,
361 UINT32 LocalTokenNumber
;
362 PEI_PCD_DATABASE
*PeiPcdDb
;
363 STRING_HEAD StringTableIdx
;
368 if (!FeaturePcdGet(PcdPeiFullPcdDatabaseEnable
)) {
369 return EFI_UNSUPPORTED
;
373 // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
374 // We have to decrement TokenNumber by 1 to make it usable
375 // as the array index.
379 // EBC compiler is very choosy. It may report warning about comparison
380 // between UINTN and 0 . So we add 1 in each size of the
382 ASSERT (TokenNumber
+ 1 < PEI_LOCAL_TOKEN_NUMBER
+ 1);
384 PeiPcdDb
= GetPcdDatabase ();
386 LocalTokenNumber
= PeiPcdDb
->Init
.LocalTokenNumberTable
[TokenNumber
];
390 // Get MaxSize first, then check new size with max buffer size.
392 GetPtrTypeSize (TokenNumber
, &MaxSize
, PeiPcdDb
);
393 if (*Size
> MaxSize
) {
395 return EFI_INVALID_PARAMETER
;
398 if (*Size
!= PeiPcdGetSize (TokenNumber
+ 1)) {
399 return EFI_INVALID_PARAMETER
;
404 // We only invoke the callback function for Dynamic Type PCD Entry.
405 // For Dynamic EX PCD entry, we have invoked the callback function for Dynamic EX
406 // type PCD entry in ExSetWorker.
408 if (TokenNumber
+ 1 < PEI_NEX_TOKEN_NUMBER
+ 1) {
409 InvokeCallbackOnSet (0, NULL
, TokenNumber
+ 1, Data
, *Size
);
412 if ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) == PCD_TYPE_SKU_ENABLED
) {
414 GetPtrTypeSize (TokenNumber
, &MaxSize
, PeiPcdDb
);
418 LocalTokenNumber
= GetSkuEnabledTokenNumber (LocalTokenNumber
& ~PCD_TYPE_SKU_ENABLED
, MaxSize
);
421 Offset
= LocalTokenNumber
& PCD_DATABASE_OFFSET_MASK
;
422 InternalData
= (VOID
*) ((UINT8
*) PeiPcdDb
+ Offset
);
424 switch (LocalTokenNumber
& PCD_TYPE_ALL_SET
) {
427 case PCD_TYPE_HII
|PCD_TYPE_STRING
:
430 return EFI_INVALID_PARAMETER
;
433 case PCD_TYPE_STRING
:
434 if (SetPtrTypeSize (TokenNumber
, Size
, PeiPcdDb
)) {
435 StringTableIdx
= *((STRING_HEAD
*)InternalData
);
436 CopyMem (&PeiPcdDb
->Init
.StringTable
[StringTableIdx
], Data
, *Size
);
439 return EFI_INVALID_PARAMETER
;
445 if (SetPtrTypeSize (TokenNumber
, Size
, PeiPcdDb
)) {
446 CopyMem (InternalData
, Data
, *Size
);
449 return EFI_INVALID_PARAMETER
;
455 *((UINT8
*) InternalData
) = *((UINT8
*) Data
);
459 *((UINT16
*) InternalData
) = *((UINT16
*) Data
);
463 *((UINT32
*) InternalData
) = *((UINT32
*) Data
);
467 *((UINT64
*) InternalData
) = *((UINT64
*) Data
);
472 return EFI_NOT_FOUND
;
479 return EFI_NOT_FOUND
;
484 Wrapper function for set PCD value for non-Pointer type dynamic-ex PCD.
486 @param ExTokenNumber Token number for dynamic-ex PCD.
487 @param Guid Token space guid for dynamic-ex PCD.
488 @param Data Value want to be set.
489 @param SetSize The size of value.
491 @return status of ExSetWorker().
496 IN UINTN ExTokenNumber
,
497 IN CONST EFI_GUID
*Guid
,
502 return ExSetWorker (ExTokenNumber
, Guid
, Data
, &Size
, FALSE
);
506 Set value for a dynamic PCD entry.
508 This routine find the local token number according to dynamic-ex PCD's token
509 space guid and token number firstly, and invoke callback function if this PCD
510 entry registered callback function. Finally, invoken general SetWorker to set
513 @param ExTokenNumber Dynamic-ex PCD token number.
514 @param Guid Token space guid for dynamic-ex PCD.
515 @param Data PCD value want to be set
516 @param SetSize Size of value.
517 @param PtrType If TRUE, this PCD entry is pointer type.
518 If FALSE, this PCD entry is not pointer type.
520 @return status of SetWorker().
525 IN UINTN ExTokenNumber
,
526 IN CONST EFI_GUID
*Guid
,
534 if (!FeaturePcdGet(PcdPeiFullPcdDatabaseEnable
)) {
535 return EFI_UNSUPPORTED
;
538 TokenNumber
= GetExPcdTokenNumber (Guid
, ExTokenNumber
);
539 if (TokenNumber
== PCD_INVALID_TOKEN_NUMBER
) {
540 return EFI_NOT_FOUND
;
543 InvokeCallbackOnSet (ExTokenNumber
, Guid
, TokenNumber
, Data
, *Size
);
545 return SetWorker (TokenNumber
, Data
, Size
, PtrType
);
550 Wrapper function for get PCD value for dynamic-ex PCD.
552 @param Guid Token space guid for dynamic-ex PCD.
553 @param ExTokenNumber Token number for dyanmic-ex PCD.
554 @param GetSize The size of dynamic-ex PCD value.
556 @return PCD entry in PCD database.
561 IN CONST EFI_GUID
*Guid
,
562 IN UINTN ExTokenNumber
,
566 return GetWorker (GetExPcdTokenNumber (Guid
, ExTokenNumber
), GetSize
);
570 Get the PCD entry pointer in PCD database.
572 This routine will visit PCD database to find the PCD entry according to given
573 token number. The given token number is autogened by build tools and it will be
574 translated to local token number. Local token number contains PCD's type and
575 offset of PCD entry in PCD database.
577 @param TokenNumber Token's number, it is autogened by build tools
578 @param GetSize The size of token's value
580 @return PCD entry pointer in PCD database
585 IN UINTN TokenNumber
,
592 VARIABLE_HEAD
*VariableHead
;
597 STRING_HEAD StringTableIdx
;
598 PEI_PCD_DATABASE
*PeiPcdDb
;
599 UINT32 LocalTokenNumber
;
603 // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
604 // We have to decrement TokenNumber by 1 to make it usable
605 // as the array index.
609 // EBC compiler is very choosy. It may report warning about comparison
610 // between UINTN and 0 . So we add 1 in each size of the
612 ASSERT (TokenNumber
+ 1 < PEI_LOCAL_TOKEN_NUMBER
+ 1);
614 ASSERT ((GetSize
== PeiPcdGetSize(TokenNumber
+ 1)) || (GetSize
== 0));
616 PeiPcdDb
= GetPcdDatabase ();
618 LocalTokenNumber
= PeiPcdDb
->Init
.LocalTokenNumberTable
[TokenNumber
];
620 if ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) == PCD_TYPE_SKU_ENABLED
) {
622 GetPtrTypeSize (TokenNumber
, &MaxSize
, PeiPcdDb
);
626 LocalTokenNumber
= GetSkuEnabledTokenNumber (LocalTokenNumber
& ~PCD_TYPE_SKU_ENABLED
, MaxSize
);
629 Offset
= LocalTokenNumber
& PCD_DATABASE_OFFSET_MASK
;
630 StringTable
= PeiPcdDb
->Init
.StringTable
;
632 switch (LocalTokenNumber
& PCD_TYPE_ALL_SET
) {
636 VpdHead
= (VPD_HEAD
*) ((UINT8
*)PeiPcdDb
+ Offset
);
637 return (VOID
*) (UINTN
) (PcdGet32 (PcdVpdBaseAddress
) + VpdHead
->Offset
);
640 case PCD_TYPE_HII
|PCD_TYPE_STRING
:
643 VariableHead
= (VARIABLE_HEAD
*) ((UINT8
*)PeiPcdDb
+ Offset
);
645 Guid
= &(PeiPcdDb
->Init
.GuidTable
[VariableHead
->GuidTableIndex
]);
646 Name
= (UINT16
*)&StringTable
[VariableHead
->StringIndex
];
648 Status
= GetHiiVariable (Guid
, Name
, &Data
, &DataSize
);
650 if (Status
== EFI_SUCCESS
) {
651 return (VOID
*) ((UINT8
*) Data
+ VariableHead
->Offset
);
654 // Return the default value specified by Platform Integrator
656 if ((LocalTokenNumber
& PCD_TYPE_ALL_SET
) == (PCD_TYPE_HII
|PCD_TYPE_STRING
)) {
657 return (VOID
*)&StringTable
[*(STRING_HEAD
*)((UINT8
*)PeiPcdDb
+ VariableHead
->DefaultValueOffset
)];
659 return (VOID
*) ((UINT8
*) PeiPcdDb
+ VariableHead
->DefaultValueOffset
);
665 return (VOID
*) ((UINT8
*)PeiPcdDb
+ Offset
);
667 case PCD_TYPE_STRING
:
668 StringTableIdx
= * (STRING_HEAD
*) ((UINT8
*) PeiPcdDb
+ Offset
);
669 return (VOID
*) (&StringTable
[StringTableIdx
]);
684 Get local token number according to dynamic-ex PCD's {token space guid:token number}
686 A dynamic-ex type PCD, developer must provide pair of token space guid: token number
687 in DEC file. PCD database maintain a mapping table that translate pair of {token
688 space guid: token number} to local token number.
690 @param Guid Token space guid for dynamic-ex PCD entry.
691 @param ExTokenNumber EDES_TODO: Add parameter description
693 @return local token number for dynamic-ex PCD.
697 GetExPcdTokenNumber (
698 IN CONST EFI_GUID
*Guid
,
699 IN UINTN ExTokenNumber
703 DYNAMICEX_MAPPING
*ExMap
;
707 PEI_PCD_DATABASE
*PeiPcdDb
;
709 PeiPcdDb
= GetPcdDatabase();
711 ExMap
= PeiPcdDb
->Init
.ExMapTable
;
712 GuidTable
= PeiPcdDb
->Init
.GuidTable
;
714 MatchGuid
= ScanGuid (GuidTable
, sizeof(PeiPcdDb
->Init
.GuidTable
), Guid
);
716 // We need to ASSERT here. If GUID can't be found in GuidTable, this is a
717 // error in the BUILD system.
719 ASSERT (MatchGuid
!= NULL
);
721 MatchGuidIdx
= MatchGuid
- GuidTable
;
723 for (Index
= 0; Index
< PEI_EXMAPPING_TABLE_SIZE
; Index
++) {
724 if ((ExTokenNumber
== ExMap
[Index
].ExTokenNumber
) &&
725 (MatchGuidIdx
== ExMap
[Index
].ExGuidIndex
)) {
726 return ExMap
[Index
].LocalTokenNumber
;
730 return PCD_INVALID_TOKEN_NUMBER
;
734 Get PCD database from GUID HOB in PEI phase.
736 @return Pointer to PCD database.
744 EFI_HOB_GUID_TYPE
*GuidHob
;
746 GuidHob
= GetFirstGuidHob (&gPcdDataBaseHobGuid
);
747 ASSERT (GuidHob
!= NULL
);
749 return (PEI_PCD_DATABASE
*) GET_GUID_HOB_DATA (GuidHob
);
753 Get SKU ID tabble from PCD database.
755 @param LocalTokenNumberTableIdx Index of local token number in token number table.
756 @param Database PCD database.
758 @return Pointer to SKU ID array table
763 IN UINTN LocalTokenNumberTableIdx
,
764 IN PEI_PCD_DATABASE
*Database
768 UINTN LocalTokenNumber
;
770 LocalTokenNumber
= Database
->Init
.LocalTokenNumberTable
[LocalTokenNumberTableIdx
];
772 ASSERT ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) != 0);
774 SkuHead
= (SKU_HEAD
*) ((UINT8
*)Database
+ (LocalTokenNumber
& PCD_DATABASE_OFFSET_MASK
));
776 return (SKU_ID
*) ((UINT8
*)Database
+ SkuHead
->SkuIdTableOffset
);
781 Get index of PCD entry in size table.
783 @param LocalTokenNumberTableIdx Index of this PCD in local token number table.
784 @param Database Pointer to PCD database in PEI phase.
786 @return index of PCD entry in size table.
791 IN UINTN LocalTokenNumberTableIdx
,
792 IN PEI_PCD_DATABASE
*Database
797 UINTN LocalTokenNumber
;
802 for (Index
=0; Index
<LocalTokenNumberTableIdx
; Index
++) {
803 LocalTokenNumber
= Database
->Init
.LocalTokenNumberTable
[Index
];
805 if ((LocalTokenNumber
& PCD_DATUM_TYPE_ALL_SET
) == PCD_DATUM_TYPE_POINTER
) {
807 // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type
810 if ((LocalTokenNumber
& PCD_TYPE_VPD
) != 0) {
812 // We have only one entry for VPD enabled PCD entry:
814 // We consider current size is equal to MAX size.
818 if ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) == 0) {
820 // We have only two entry for Non-Sku enabled PCD entry:
827 // We have these entry for SKU enabled PCD entry
829 // 2) Current Size for each SKU_ID (It is equal to MaxSku).
831 SkuIdTable
= GetSkuIdArray (Index
, Database
);
832 SizeTableIdx
+= (UINTN
)*SkuIdTable
+ 1;