2 Private functions used by PCD DXE driver.s
4 Copyright (c) 2006, Intel Corporation
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 Module Name: Service.c
21 // Build Tool will generate DXE_PCD_DB_INIT_VALUE in Autogen.h
22 // Compression Algorithm will take care of the size optimization.
25 PCD_DATABASE
* mPcdDatabase
;
27 LIST_ENTRY
*mCallbackFnTable
;
35 UINT32
*LocalTokenNumberTable
;
43 VARIABLE_HEAD
*VariableHead
;
44 UINT8
*VaraiableDefaultBuffer
;
50 UINT16 StringTableIdx
;
51 UINT32 LocalTokenNumber
;
56 // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
57 // We have to decrement TokenNumber by 1 to make it usable
58 // as the array index.
62 TmpTokenNumber
= TokenNumber
;
64 ASSERT (TokenNumber
< PCD_TOTAL_TOKEN_NUMBER
);
66 ASSERT ((GetSize
== DxePcdGetSize (TokenNumber
+ 1)) || (GetSize
== 0));
69 IsPeiDb
= (TokenNumber
< PEI_LOCAL_TOKEN_NUMBER
) ? TRUE
: FALSE
;
71 LocalTokenNumberTable
= IsPeiDb
? mPcdDatabase
->PeiDb
.Init
.LocalTokenNumberTable
:
72 mPcdDatabase
->DxeDb
.Init
.LocalTokenNumberTable
;
74 SizeTable
= IsPeiDb
? mPcdDatabase
->PeiDb
.Init
.SizeTable
:
75 mPcdDatabase
->DxeDb
.Init
.SizeTable
;
77 TokenNumber
= IsPeiDb
? TokenNumber
:
78 TokenNumber
- PEI_LOCAL_TOKEN_NUMBER
;
80 LocalTokenNumber
= LocalTokenNumberTable
[TokenNumber
];
82 if ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) == PCD_TYPE_SKU_ENABLED
) {
84 GetPtrTypeSize (TmpTokenNumber
, &MaxSize
);
88 LocalTokenNumber
= GetSkuEnabledTokenNumber (LocalTokenNumber
& ~PCD_TYPE_SKU_ENABLED
, MaxSize
, IsPeiDb
);
91 PcdDb
= IsPeiDb
? ((UINT8
*) &mPcdDatabase
->PeiDb
) : ((UINT8
*) &mPcdDatabase
->DxeDb
);
92 StringTable
= IsPeiDb
? mPcdDatabase
->PeiDb
.Init
.StringTable
:
93 mPcdDatabase
->DxeDb
.Init
.StringTable
;
95 Offset
= LocalTokenNumber
& PCD_DATABASE_OFFSET_MASK
;
97 switch (LocalTokenNumber
& PCD_TYPE_ALL_SET
) {
99 VpdHead
= (VPD_HEAD
*) ((UINT8
*) PcdDb
+ Offset
);
100 return (VOID
*) (UINTN
) (FixedPcdGet32(PcdVpdBaseAddress
) + VpdHead
->Offset
);
103 GuidTable
= IsPeiDb
? mPcdDatabase
->PeiDb
.Init
.GuidTable
:
104 mPcdDatabase
->DxeDb
.Init
.GuidTable
;
106 VariableHead
= (VARIABLE_HEAD
*) (PcdDb
+ Offset
);
108 Guid
= &(GuidTable
[VariableHead
->GuidTableIndex
]);
109 Name
= &(StringTable
[VariableHead
->StringIndex
]);
110 VaraiableDefaultBuffer
= (UINT8
*) PcdDb
+ VariableHead
->DefaultValueOffset
;
112 Status
= GetHiiVariable (Guid
, Name
, &Data
, &DataSize
);
113 if (Status
== EFI_SUCCESS
) {
116 // It is a pointer type. So get the MaxSize reserved for
119 GetPtrTypeSize (TokenNumber
, &GetSize
);
121 CopyMem (VaraiableDefaultBuffer
, Data
+ VariableHead
->Offset
, GetSize
);
125 // If the operation is successful, we copy the data
126 // to the default value buffer in the PCD Database.
127 // So that we can free the Data allocated in GetHiiVariable.
130 // If the operation is not successful,
131 // Return 1) either the default value specified by Platform Integrator
132 // 2) Or the value Set by a PCD set operation.
134 return (VOID
*) VaraiableDefaultBuffer
;
136 case PCD_TYPE_STRING
:
137 StringTableIdx
= (UINT16
) *((UINT8
*) PcdDb
+ Offset
);
138 return (VOID
*) &StringTable
[StringTableIdx
];
141 return (VOID
*) ((UINT8
*) PcdDb
+ Offset
);
159 DxeRegisterCallBackWorker (
160 IN UINTN TokenNumber
,
161 IN CONST GUID
*Guid
, OPTIONAL
162 IN PCD_PROTOCOL_CALLBACK CallBackFunction
165 CALLBACK_FN_ENTRY
*FnTableEntry
;
166 LIST_ENTRY
*ListHead
;
167 LIST_ENTRY
*ListNode
;
170 TokenNumber
= GetExPcdTokenNumber (Guid
, (UINT32
) TokenNumber
);
174 // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
175 // We have to decrement TokenNumber by 1 to make it usable
176 // as the array index.
180 ListHead
= &mCallbackFnTable
[TokenNumber
];
181 ListNode
= GetFirstNode (ListHead
);
183 while (ListNode
!= ListHead
) {
184 FnTableEntry
= CR_FNENTRY_FROM_LISTNODE(ListNode
, CALLBACK_FN_ENTRY
, Node
);
186 if (FnTableEntry
->CallbackFn
== CallBackFunction
) {
188 // We only allow a Callback function to be register once
189 // for a TokenNumber. So just return EFI_SUCCESS
193 ListNode
= GetNextNode (ListHead
, ListNode
);
196 FnTableEntry
= AllocatePool (sizeof(CALLBACK_FN_ENTRY
));
197 ASSERT (FnTableEntry
!= NULL
);
199 FnTableEntry
->CallbackFn
= CallBackFunction
;
200 InsertTailList (ListHead
, &FnTableEntry
->Node
);
209 DxeUnRegisterCallBackWorker (
210 IN UINTN TokenNumber
,
211 IN CONST GUID
*Guid
, OPTIONAL
212 IN PCD_PROTOCOL_CALLBACK CallBackFunction
215 CALLBACK_FN_ENTRY
*FnTableEntry
;
216 LIST_ENTRY
*ListHead
;
217 LIST_ENTRY
*ListNode
;
220 TokenNumber
= GetExPcdTokenNumber (Guid
, (UINT32
) TokenNumber
);
224 // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
225 // We have to decrement TokenNumber by 1 to make it usable
226 // as the array index.
230 ListHead
= &mCallbackFnTable
[TokenNumber
];
231 ListNode
= GetFirstNode (ListHead
);
233 while (ListNode
!= ListHead
) {
234 FnTableEntry
= CR_FNENTRY_FROM_LISTNODE(ListNode
, CALLBACK_FN_ENTRY
, Node
);
236 if (FnTableEntry
->CallbackFn
== CallBackFunction
) {
238 // We only allow a Callback function to be register once
239 // for a TokenNumber. So we can safely remove the Node from
240 // the Link List and return EFI_SUCCESS.
242 RemoveEntryList (ListNode
);
243 FreePool (FnTableEntry
);
247 ListNode
= GetNextNode (ListHead
, ListNode
);
250 return EFI_INVALID_PARAMETER
;
256 ExGetNextTokeNumber (
257 IN CONST EFI_GUID
*Guid
,
258 IN UINTN TokenNumber
,
259 IN EFI_GUID
*GuidTable
,
260 IN UINTN SizeOfGuidTable
,
261 IN DYNAMICEX_MAPPING
*ExMapTable
,
262 IN UINTN SizeOfExMapTable
270 MatchGuid
= ScanGuid (GuidTable
, SizeOfGuidTable
, Guid
);
271 if (MatchGuid
== NULL
) {
272 return PCD_INVALID_TOKEN_NUMBER
;
276 GuidTableIdx
= MatchGuid
- GuidTable
;
277 for (Idx
= 0; Idx
< SizeOfExMapTable
; Idx
++) {
278 if (ExMapTable
[Idx
].ExGuidIndex
== GuidTableIdx
) {
285 if (TokenNumber
== PCD_INVALID_TOKEN_NUMBER
) {
286 return ExMapTable
[Idx
].ExTokenNumber
;
289 for ( ; Idx
< SizeOfExMapTable
; Idx
++) {
290 if (ExMapTable
[Idx
].ExTokenNumber
== TokenNumber
) {
292 if (Idx
== SizeOfExMapTable
) {
294 // Exceed the length of ExMap Table
296 return PCD_INVALID_TOKEN_NUMBER
;
297 } else if (ExMapTable
[Idx
].ExGuidIndex
== GuidTableIdx
) {
299 // Found the next match
301 return ExMapTable
[Idx
].ExTokenNumber
;
304 // Guid has been changed. It is the next Token Space Guid.
305 // We should flag no more TokenNumber.
307 return PCD_INVALID_TOKEN_NUMBER
;
313 return PCD_INVALID_TOKEN_NUMBER
;
320 BuildPcdDxeDataBase (
324 PEI_PCD_DATABASE
*PeiDatabase
;
325 EFI_HOB_GUID_TYPE
*GuidHob
;
328 mPcdDatabase
= AllocateZeroPool (sizeof(PCD_DATABASE
));
329 ASSERT (mPcdDatabase
!= NULL
);
331 GuidHob
= GetFirstGuidHob (&gPcdDataBaseHobGuid
);
333 if (GuidHob
!= NULL
) {
336 // We will copy over the PEI phase's PCD Database.
338 // If no PEIMs use dynamic Pcd Entry, the Pcd Service PEIM
339 // should not be included at all. So the GuidHob could
340 // be NULL. If it is NULL, we just copy over the DXE Default
341 // Value to PCD Database.
344 PeiDatabase
= (PEI_PCD_DATABASE
*) GET_GUID_HOB_DATA (GuidHob
);
346 // Copy PCD Entries refereneced in PEI phase to PCD DATABASE
348 CopyMem (&mPcdDatabase
->PeiDb
, PeiDatabase
, sizeof (PEI_PCD_DATABASE
));
352 // Copy PCD Entries with default value to PCD DATABASE
354 CopyMem (&mPcdDatabase
->DxeDb
.Init
, &gDXEPcdDbInit
, sizeof(DXE_PCD_DATABASE_INIT
));
358 // Initialized the Callback Function Table
361 if (PCD_TOTAL_TOKEN_NUMBER
!= 0) {
362 mCallbackFnTable
= AllocateZeroPool (PCD_TOTAL_TOKEN_NUMBER
* sizeof (LIST_ENTRY
));
365 for (Idx
= 0; Idx
< PCD_TOTAL_TOKEN_NUMBER
; Idx
++) {
366 InitializeListHead (&mCallbackFnTable
[Idx
]);
376 IN EFI_GUID
*VariableGuid
,
377 IN UINT16
*VariableName
,
378 OUT VOID
**VariableData
,
379 OUT UINTN
*VariableSize
389 Status
= EfiGetVariable (
390 (UINT16
*)VariableName
,
397 if (Status
== EFI_BUFFER_TOO_SMALL
) {
398 Buffer
= AllocatePool (Size
);
400 ASSERT (Buffer
!= NULL
);
402 Status
= EfiGetVariable (
410 ASSERT (Status
== EFI_SUCCESS
);
411 *VariableData
= Buffer
;
412 *VariableSize
= Size
;
420 GetSkuEnabledTokenNumber (
421 UINT32 LocalTokenNumber
,
430 SKU_ID
*PhaseSkuIdTable
;
433 ASSERT ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) == 0);
435 PcdDb
= IsPeiDb
? (UINT8
*) &mPcdDatabase
->PeiDb
: (UINT8
*) &mPcdDatabase
->DxeDb
;
437 SkuHead
= (SKU_HEAD
*) (PcdDb
+ (LocalTokenNumber
& PCD_DATABASE_OFFSET_MASK
));
438 Value
= (UINT8
*) (PcdDb
+ SkuHead
->SkuDataStartOffset
);
440 PhaseSkuIdTable
= IsPeiDb
? mPcdDatabase
->PeiDb
.Init
.SkuIdTable
:
441 mPcdDatabase
->DxeDb
.Init
.SkuIdTable
;
443 SkuIdTable
= &PhaseSkuIdTable
[SkuHead
->SkuIdTableOffset
];
445 for (i
= 0; i
< SkuIdTable
[0]; i
++) {
446 if (mPcdDatabase
->PeiDb
.Init
.SystemSkuId
== SkuIdTable
[i
+ 1]) {
450 ASSERT (i
< SkuIdTable
[0]);
452 switch (LocalTokenNumber
& PCD_TYPE_ALL_SET
) {
454 Value
= (UINT8
*) &(((VPD_HEAD
*) Value
)[i
]);
455 return (UINT32
) ((Value
- PcdDb
) | PCD_TYPE_VPD
);
458 Value
= (UINT8
*) &(((VARIABLE_HEAD
*) Value
)[i
]);
459 return (UINT32
) ((Value
- PcdDb
) | PCD_TYPE_HII
);
461 case PCD_TYPE_STRING
:
462 Value
= (UINT8
*) &(((STRING_HEAD
*) Value
)[i
]);
463 return (UINT32
) ((Value
- PcdDb
) | PCD_TYPE_STRING
);
467 return (UINT32
) (Value
- PcdDb
);
484 InvokeCallbackOnSet (
485 UINT32 ExTokenNumber
,
486 CONST EFI_GUID
*Guid
, OPTIONAL
492 CALLBACK_FN_ENTRY
*FnTableEntry
;
493 LIST_ENTRY
*ListHead
;
494 LIST_ENTRY
*ListNode
;
497 // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
498 // We have to decrement TokenNumber by 1 to make it usable
499 // as the array index.
503 ListHead
= &mCallbackFnTable
[TokenNumber
];
504 ListNode
= GetFirstNode (ListHead
);
506 while (ListNode
!= ListHead
) {
507 FnTableEntry
= CR_FNENTRY_FROM_LISTNODE(ListNode
, CALLBACK_FN_ENTRY
, Node
);
509 FnTableEntry
->CallbackFn(Guid
,
510 (Guid
== NULL
) ? TokenNumber
: ExTokenNumber
,
514 ListNode
= GetNextNode (ListHead
, ListNode
);
523 IN UINTN TokenNumber
,
528 return SetWorker (TokenNumber
, Data
, &Size
, FALSE
);
534 IN UINTN TokenNumber
,
540 UINT32
*LocalTokenNumberTable
;
542 UINT32 LocalTokenNumber
;
547 UINTN VariableOffset
;
549 VARIABLE_HEAD
*VariableHead
;
554 UINTN TmpTokenNumber
;
557 // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
558 // We have to decrement TokenNumber by 1 to make it usable
559 // as the array index.
563 TmpTokenNumber
= TokenNumber
;
565 ASSERT (TokenNumber
< PCD_TOTAL_TOKEN_NUMBER
);
568 ASSERT (*Size
== DxePcdGetSize (TokenNumber
+ 1));
571 IsPeiDb
= (TokenNumber
< PEI_LOCAL_TOKEN_NUMBER
) ? TRUE
: FALSE
;
573 LocalTokenNumberTable
= IsPeiDb
? mPcdDatabase
->PeiDb
.Init
.LocalTokenNumberTable
:
574 mPcdDatabase
->DxeDb
.Init
.LocalTokenNumberTable
;
576 if ((TokenNumber
< PEI_NEX_TOKEN_NUMBER
) ||
577 (TokenNumber
>= PEI_LOCAL_TOKEN_NUMBER
|| TokenNumber
< (PEI_LOCAL_TOKEN_NUMBER
+ DXE_NEX_TOKEN_NUMBER
))) {
578 InvokeCallbackOnSet (0, NULL
, TokenNumber
+ 1, Data
, *Size
);
581 TokenNumber
= IsPeiDb
? TokenNumber
582 : TokenNumber
- PEI_LOCAL_TOKEN_NUMBER
;
584 LocalTokenNumber
= LocalTokenNumberTable
[TokenNumber
];
586 if ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) == PCD_TYPE_SKU_ENABLED
) {
588 GetPtrTypeSize (TmpTokenNumber
, &MaxSize
);
592 LocalTokenNumber
= GetSkuEnabledTokenNumber (LocalTokenNumber
& ~PCD_TYPE_SKU_ENABLED
, MaxSize
, IsPeiDb
);
595 Offset
= LocalTokenNumber
& PCD_DATABASE_OFFSET_MASK
;
597 PcdDb
= IsPeiDb
? ((UINT8
*) &mPcdDatabase
->PeiDb
) : ((UINT8
*) &mPcdDatabase
->DxeDb
);
599 StringTable
= IsPeiDb
? mPcdDatabase
->PeiDb
.Init
.StringTable
:
600 mPcdDatabase
->DxeDb
.Init
.StringTable
;
602 InternalData
= PcdDb
+ Offset
;
604 switch (LocalTokenNumber
& PCD_TYPE_ALL_SET
) {
607 return EFI_INVALID_PARAMETER
;
609 case PCD_TYPE_STRING
:
610 if (SetPtrTypeSize (TokenNumber
, Size
)) {
611 CopyMem (&StringTable
[*((UINT16
*)InternalData
)], Data
, *Size
);
614 return EFI_INVALID_PARAMETER
;
619 if (!SetPtrTypeSize (TokenNumber
, Size
)) {
620 return EFI_INVALID_PARAMETER
;
624 GuidTable
= IsPeiDb
? mPcdDatabase
->PeiDb
.Init
.GuidTable
:
625 mPcdDatabase
->DxeDb
.Init
.GuidTable
;
627 VariableHead
= (VARIABLE_HEAD
*) (PcdDb
+ Offset
);
629 Guid
= &(GuidTable
[VariableHead
->GuidTableIndex
]);
630 Name
= &(StringTable
[VariableHead
->StringIndex
]);
631 VariableOffset
= VariableHead
->Offset
;
633 Status
= SetHiiVariable (Guid
, Name
, Data
, *Size
, VariableOffset
);
635 if (EFI_NOT_FOUND
== Status
) {
636 CopyMem (PcdDb
+ VariableHead
->DefaultValueOffset
, Data
, *Size
);
643 // Bug Bug: Please implement this
648 if (SetPtrTypeSize (TokenNumber
, Size
)) {
649 CopyMem (InternalData
, Data
, *Size
);
652 return EFI_INVALID_PARAMETER
;
658 *((UINT8
*) InternalData
) = *((UINT8
*) Data
);
662 *((UINT16
*) InternalData
) = *((UINT16
*) Data
);
666 *((UINT32
*) InternalData
) = *((UINT32
*) Data
);
670 *((UINT64
*) InternalData
) = *((UINT64
*) Data
);
675 return EFI_NOT_FOUND
;
684 return EFI_NOT_FOUND
;
693 IN CONST EFI_GUID
*Guid
,
694 IN UINTN ExTokenNumber
,
698 return GetWorker(GetExPcdTokenNumber (Guid
, (UINT32
) ExTokenNumber
), GetSize
);
706 IN UINTN ExTokenNumber
,
707 IN CONST EFI_GUID
*Guid
,
712 return ExSetWorker (ExTokenNumber
, Guid
, Data
, &SetSize
, FALSE
);
718 IN UINTN ExTokenNumber
,
719 IN CONST EFI_GUID
*Guid
,
721 IN OUT UINTN
*SetSize
,
727 TokenNumber
= GetExPcdTokenNumber (Guid
, (UINT32
) ExTokenNumber
);
729 InvokeCallbackOnSet ((UINT32
) ExTokenNumber
, Guid
, TokenNumber
, Data
, *SetSize
);
731 return SetWorker (TokenNumber
, Data
, SetSize
, PtrType
);
740 IN EFI_GUID
*VariableGuid
,
741 IN UINT16
*VariableName
,
754 Status
= EfiGetVariable (
755 (UINT16
*)VariableName
,
762 if (Status
== EFI_BUFFER_TOO_SMALL
) {
764 Buffer
= AllocatePool (Size
);
766 ASSERT (Buffer
!= NULL
);
768 Status
= EfiGetVariable (
776 ASSERT_EFI_ERROR (Status
);
778 CopyMem ((UINT8
*)Buffer
+ Offset
, Data
, DataSize
);
780 Status
= EfiSetVariable (
794 // If we drop to here, we don't have a Variable entry in
795 // the variable service yet. So, we will save the data
796 // in the PCD Database's volatile area.
806 GetExPcdTokenNumber (
807 IN CONST EFI_GUID
*Guid
,
808 IN UINT32 ExTokenNumber
812 DYNAMICEX_MAPPING
*ExMap
;
817 if (!PEI_DATABASE_EMPTY
) {
818 ExMap
= mPcdDatabase
->PeiDb
.Init
.ExMapTable
;
819 GuidTable
= mPcdDatabase
->PeiDb
.Init
.GuidTable
;
821 MatchGuid
= ScanGuid (GuidTable
, sizeof(mPcdDatabase
->PeiDb
.Init
.GuidTable
), Guid
);
823 if (MatchGuid
!= NULL
) {
825 MatchGuidIdx
= MatchGuid
- GuidTable
;
827 for (i
= 0; i
< PEI_EXMAPPING_TABLE_SIZE
; i
++) {
828 if ((ExTokenNumber
== ExMap
[i
].ExTokenNumber
) &&
829 (MatchGuidIdx
== ExMap
[i
].ExGuidIndex
)) {
830 return ExMap
[i
].LocalTokenNumber
;
837 ExMap
= mPcdDatabase
->DxeDb
.Init
.ExMapTable
;
838 GuidTable
= mPcdDatabase
->DxeDb
.Init
.GuidTable
;
840 MatchGuid
= ScanGuid (GuidTable
, sizeof(mPcdDatabase
->DxeDb
.Init
.GuidTable
), Guid
);
842 // We need to ASSERT here. If GUID can't be found in GuidTable, this is a
843 // error in the BUILD system.
845 ASSERT (MatchGuid
!= NULL
);
847 MatchGuidIdx
= MatchGuid
- GuidTable
;
849 for (i
= 0; i
< DXE_EXMAPPING_TABLE_SIZE
; i
++) {
850 if ((ExTokenNumber
== ExMap
[i
].ExTokenNumber
) &&
851 (MatchGuidIdx
== ExMap
[i
].ExGuidIndex
)) {
852 return ExMap
[i
].LocalTokenNumber
;
865 IN UINTN LocalTokenNumberTableIdx
,
870 UINTN LocalTokenNumber
;
874 LocalTokenNumber
= mPcdDatabase
->PeiDb
.Init
.LocalTokenNumberTable
[LocalTokenNumberTableIdx
];
875 Database
= (UINT8
*) &mPcdDatabase
->PeiDb
;
877 LocalTokenNumber
= mPcdDatabase
->DxeDb
.Init
.LocalTokenNumberTable
[LocalTokenNumberTableIdx
- PEI_LOCAL_TOKEN_NUMBER
];
878 Database
= (UINT8
*) &mPcdDatabase
->DxeDb
;
881 ASSERT ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) != 0);
883 SkuHead
= (SKU_HEAD
*) ((UINT8
*)Database
+ (LocalTokenNumber
& PCD_DATABASE_OFFSET_MASK
));
885 return (SKU_ID
*) (Database
+ SkuHead
->SkuIdTableOffset
);
893 IN UINTN LocalTokenNumberTableIdx
,
894 IN UINT32
*LocalTokenNumberTable
,
900 UINTN LocalTokenNumber
;
905 for (i
=0; i
<LocalTokenNumberTableIdx
; i
++) {
906 LocalTokenNumber
= LocalTokenNumberTable
[i
];
908 if ((LocalTokenNumber
& PCD_DATUM_TYPE_ALL_SET
) == PCD_DATUM_TYPE_POINTER
) {
910 // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type
913 if (LocalTokenNumber
& PCD_TYPE_VPD
) {
915 // We have only one entry for VPD enabled PCD entry:
917 // We consider current size is equal to MAX size.
921 if ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) == 0) {
923 // We have only two entry for Non-Sku enabled PCD entry:
930 // We have these entry for SKU enabled PCD entry
932 // 2) Current Size for each SKU_ID (It is equal to MaxSku).
934 SkuIdTable
= GetSkuIdArray (i
, IsPeiDb
);
935 SizeTableIdx
+= (UINTN
)*SkuIdTable
+ 1;
950 IN UINTN LocalTokenNumberTableIdx
,
954 UINT32
*LocalTokenNumberTable
;
957 LocalTokenNumberTable
= mPcdDatabase
->PeiDb
.Init
.LocalTokenNumberTable
;
959 LocalTokenNumberTable
= mPcdDatabase
->DxeDb
.Init
.LocalTokenNumberTable
;
961 return GetSizeTableIndexA (LocalTokenNumberTableIdx
,
962 LocalTokenNumberTable
,
970 IN UINTN LocalTokenNumberTableIdx
,
975 UINTN LocalTokenNumber
;
977 SIZE_INFO
*SizeTable
;
980 UINT32
*LocalTokenNumberTable
;
982 IsPeiDb
= (BOOLEAN
) (LocalTokenNumberTableIdx
< PEI_LOCAL_TOKEN_NUMBER
);
986 LocalTokenNumberTable
= mPcdDatabase
->PeiDb
.Init
.LocalTokenNumberTable
;
987 SizeTable
= mPcdDatabase
->PeiDb
.Init
.SizeTable
;
989 LocalTokenNumberTableIdx
-= PEI_LOCAL_TOKEN_NUMBER
;
990 LocalTokenNumberTable
= mPcdDatabase
->DxeDb
.Init
.LocalTokenNumberTable
;
991 SizeTable
= mPcdDatabase
->DxeDb
.Init
.SizeTable
;
994 LocalTokenNumber
= LocalTokenNumberTable
[LocalTokenNumberTableIdx
];
996 ASSERT ((LocalTokenNumber
& PCD_DATUM_TYPE_ALL_SET
) == PCD_DATUM_TYPE_POINTER
);
998 SizeTableIdx
= GetSizeTableIndex (LocalTokenNumberTableIdx
, IsPeiDb
);
1000 *MaxSize
= SizeTable
[SizeTableIdx
];
1002 // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type
1005 if (LocalTokenNumber
& PCD_TYPE_VPD
) {
1007 // We have only one entry for VPD enabled PCD entry:
1009 // We consider current size is equal to MAX size.
1013 if ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) == 0) {
1015 // We have only two entry for Non-Sku enabled PCD entry:
1019 return SizeTable
[SizeTableIdx
+ 1];
1022 // We have these entry for SKU enabled PCD entry
1024 // 2) Current Size for each SKU_ID (It is equal to MaxSku).
1026 SkuIdTable
= GetSkuIdArray (LocalTokenNumberTableIdx
, IsPeiDb
);
1027 for (i
= 0; i
< SkuIdTable
[0]; i
++) {
1028 if (SkuIdTable
[1 + i
] == mPcdDatabase
->PeiDb
.Init
.SystemSkuId
) {
1029 return SizeTable
[SizeTableIdx
+ 1 + i
];
1032 return SizeTable
[SizeTableIdx
+ 1];
1041 IN UINTN LocalTokenNumberTableIdx
,
1042 IN OUT UINTN
*CurrentSize
1046 UINTN LocalTokenNumber
;
1048 SIZE_INFO
*SizeTable
;
1052 UINT32
*LocalTokenNumberTable
;
1054 IsPeiDb
= (BOOLEAN
) (LocalTokenNumberTableIdx
< PEI_LOCAL_TOKEN_NUMBER
);
1057 LocalTokenNumberTable
= mPcdDatabase
->PeiDb
.Init
.LocalTokenNumberTable
;
1058 SizeTable
= mPcdDatabase
->PeiDb
.Init
.SizeTable
;
1060 LocalTokenNumberTableIdx
-= PEI_LOCAL_TOKEN_NUMBER
;
1061 LocalTokenNumberTable
= mPcdDatabase
->DxeDb
.Init
.LocalTokenNumberTable
;
1062 SizeTable
= mPcdDatabase
->DxeDb
.Init
.SizeTable
;
1065 LocalTokenNumber
= LocalTokenNumberTable
[LocalTokenNumberTableIdx
];
1067 ASSERT ((LocalTokenNumber
& PCD_DATUM_TYPE_ALL_SET
) == PCD_DATUM_TYPE_POINTER
);
1069 SizeTableIdx
= GetSizeTableIndex (LocalTokenNumberTableIdx
, IsPeiDb
);
1071 MaxSize
= SizeTable
[SizeTableIdx
];
1073 // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type
1076 if (LocalTokenNumber
& PCD_TYPE_VPD
) {
1078 // We shouldn't come here as we don't support SET for VPD
1083 if ((*CurrentSize
> MaxSize
) ||
1084 (*CurrentSize
== MAX_ADDRESS
)) {
1085 *CurrentSize
= MaxSize
;
1089 if ((LocalTokenNumber
& PCD_TYPE_SKU_ENABLED
) == 0) {
1091 // We have only two entry for Non-Sku enabled PCD entry:
1095 SizeTable
[SizeTableIdx
+ 1] = (SIZE_INFO
) *CurrentSize
;
1099 // We have these entry for SKU enabled PCD entry
1101 // 2) Current Size for each SKU_ID (It is equal to MaxSku).
1103 SkuIdTable
= GetSkuIdArray (LocalTokenNumberTableIdx
, IsPeiDb
);
1104 for (i
= 0; i
< SkuIdTable
[0]; i
++) {
1105 if (SkuIdTable
[1 + i
] == mPcdDatabase
->PeiDb
.Init
.SystemSkuId
) {
1106 SizeTable
[SizeTableIdx
+ 1 + i
] = (SIZE_INFO
) *CurrentSize
;
1110 SizeTable
[SizeTableIdx
+ 1] = (SIZE_INFO
) *CurrentSize
;