EFI_GUID **TmpTokenSpaceBuffer;\r
UINTN TmpTokenSpaceBufferCount; \r
\r
+UINTN mPeiPcdDbSize = 0;\r
+PEI_PCD_DATABASE *mPeiPcdDbBinary = NULL;\r
+UINTN mDxePcdDbSize = 0;\r
+DXE_PCD_DATABASE *mDxePcdDbBinary = NULL;\r
+\r
/**\r
Get Local Token Number by Token Number.\r
\r
IN UINTN TokenNumber\r
)\r
{\r
- UINTN TmpTokenNumber;\r
UINT32 *LocalTokenNumberTable;\r
- UINT32 LocalTokenNumber;\r
- UINTN Size;\r
- UINTN MaxSize;\r
\r
//\r
// TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r
//\r
TokenNumber--;\r
\r
- //\r
- // Backup the TokenNumber passed in as GetPtrTypeSize need the original TokenNumber\r
- // \r
- TmpTokenNumber = TokenNumber;\r
-\r
LocalTokenNumberTable = IsPeiDb ? (UINT32 *)((UINT8 *)mPcdDatabase.PeiDb + mPcdDatabase.PeiDb->LocalTokenNumberTableOffset) : \r
(UINT32 *)((UINT8 *)mPcdDatabase.DxeDb + mPcdDatabase.DxeDb->LocalTokenNumberTableOffset);\r
TokenNumber = IsPeiDb ? TokenNumber : TokenNumber - mPeiLocalTokenCount;\r
\r
- LocalTokenNumber = LocalTokenNumberTable[TokenNumber];\r
-\r
- Size = (LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) >> PCD_DATUM_TYPE_SHIFT;\r
-\r
- if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r
- if (Size == 0) {\r
- GetPtrTypeSize (TmpTokenNumber, &MaxSize);\r
- } else {\r
- MaxSize = Size;\r
- }\r
- LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize, IsPeiDb);\r
- }\r
-\r
- return LocalTokenNumber;\r
+ return LocalTokenNumberTable[TokenNumber];\r
}\r
\r
/**\r
VOID\r
) \r
{\r
- DXE_PCD_DATABASE *DxePcdDbBinary;\r
- UINTN DxePcdDbSize;\r
EFI_STATUS Status;\r
\r
- DxePcdDbBinary = NULL;\r
//\r
// Search the External Pcd database from one section of current FFS, \r
// and read it to memory\r
Status = GetSectionFromFfs (\r
EFI_SECTION_RAW,\r
0,\r
- (VOID **) &DxePcdDbBinary,\r
- &DxePcdDbSize\r
+ (VOID **) &mDxePcdDbBinary,\r
+ &mDxePcdDbSize\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
//\r
// Check the first bytes (Header Signature Guid) and build version.\r
//\r
- if (!CompareGuid ((VOID *)DxePcdDbBinary, &gPcdDataBaseSignatureGuid) ||\r
- (DxePcdDbBinary->BuildVersion != PCD_SERVICE_DXE_VERSION)) {\r
+ if (!CompareGuid ((VOID *)mDxePcdDbBinary, &gPcdDataBaseSignatureGuid) ||\r
+ (mDxePcdDbBinary->BuildVersion != PCD_SERVICE_DXE_VERSION)) {\r
ASSERT (FALSE);\r
}\r
\r
- return DxePcdDbBinary;\r
+ return mDxePcdDbBinary;\r
+}\r
+\r
+/**\r
+ Update PCD database base on current SkuId\r
+\r
+ @param SkuId Current SkuId\r
+ @param IsPeiDb Whether to update PEI PCD database.\r
+\r
+ @retval EFI_SUCCESS Update PCD database successfully.\r
+ @retval EFI_NOT_FOUND Not found PCD database for current SkuId.\r
+**/\r
+EFI_STATUS\r
+UpdatePcdDatabase (\r
+ IN SKU_ID SkuId,\r
+ IN BOOLEAN IsPeiDb\r
+ )\r
+{\r
+ UINTN Index;\r
+ PCD_DATABASE_SKU_DELTA *SkuDelta;\r
+ PCD_DATA_DELTA *SkuDeltaData;\r
+\r
+ if (IsPeiDb && mPeiPcdDbBinary != NULL) {\r
+ //\r
+ // Find the delta data for PEI DB\r
+ //\r
+ Index = (mPcdDatabase.PeiDb->Length + 7) & (~7);\r
+ SkuDelta = NULL;\r
+ while (Index < mPeiPcdDbSize) {\r
+ SkuDelta = (PCD_DATABASE_SKU_DELTA *) ((UINT8 *) mPeiPcdDbBinary + Index);\r
+ if (SkuDelta->SkuId == (UINT16) SkuId && SkuDelta->SkuIdCompared == 0) {\r
+ break;\r
+ }\r
+ Index = (Index + SkuDelta->Length + 7) & (~7);\r
+ }\r
+\r
+ //\r
+ // Patch the delta data into current PCD database\r
+ //\r
+ if (Index < mPeiPcdDbSize && SkuDelta != NULL) {\r
+ SkuDeltaData = (PCD_DATA_DELTA *) (SkuDelta + 1);\r
+ while ((UINT8 *) SkuDeltaData < (UINT8 *) SkuDelta + SkuDelta->Length) {\r
+ *((UINT8 *) mPcdDatabase.PeiDb + SkuDeltaData->Offset) = (UINT8) SkuDeltaData->Value;\r
+ SkuDeltaData ++;\r
+ }\r
+ } else {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Find the delta data for DXE DB\r
+ //\r
+ Index = (mPcdDatabase.DxeDb->Length + 7) & (~7);\r
+ SkuDelta = NULL;\r
+ while (Index < mDxePcdDbSize) {\r
+ SkuDelta = (PCD_DATABASE_SKU_DELTA *) ((UINT8 *) mDxePcdDbBinary + Index);\r
+ if (SkuDelta->SkuId == SkuId && SkuDelta->SkuIdCompared == 0) {\r
+ break;\r
+ }\r
+ Index = (Index + SkuDelta->Length + 7) & (~7);\r
+ }\r
+\r
+ //\r
+ // Patch the delta data into current PCD database\r
+ //\r
+ if (Index < mDxePcdDbSize && SkuDelta != NULL) {\r
+ SkuDeltaData = (PCD_DATA_DELTA *) (SkuDelta + 1);\r
+ while ((UINT8 *) SkuDeltaData < (UINT8 *) SkuDelta + SkuDelta->Length) {\r
+ *((UINT8 *) mPcdDatabase.DxeDb + SkuDeltaData->Offset) = (UINT8) SkuDeltaData->Value;\r
+ SkuDeltaData ++;\r
+ }\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ return EFI_NOT_FOUND;\r
}\r
\r
/**\r
UINTN Index;\r
UINT32 PcdDxeDbLen;\r
VOID *PcdDxeDb;\r
+ EFI_STATUS Status;\r
\r
//\r
// Assign PCD Entries with default value to PCD DATABASE\r
PcdDxeDb = AllocateZeroPool (PcdDxeDbLen);\r
ASSERT (PcdDxeDb != NULL);\r
CopyMem (PcdDxeDb, mPcdDatabase.DxeDb, mPcdDatabase.DxeDb->Length);\r
- FreePool (mPcdDatabase.DxeDb);\r
mPcdDatabase.DxeDb = PcdDxeDb;\r
\r
GuidHob = GetFirstGuidHob (&gPcdDataBaseHobGuid);\r
// be NULL. If it is NULL, we just copy over the DXE Default\r
// Value to PCD Database.\r
//\r
- \r
PeiDatabase = (PEI_PCD_DATABASE *) GET_GUID_HOB_DATA (GuidHob);\r
+\r
+ //\r
+ // Get next one that stores full PEI data\r
+ //\r
+ GuidHob = GetNextGuidHob (&gPcdDataBaseHobGuid, GET_NEXT_HOB (GuidHob));\r
+ if (GuidHob != NULL) {\r
+ mPeiPcdDbBinary = (PEI_PCD_DATABASE *) GET_GUID_HOB_DATA (GuidHob);\r
+ mPeiPcdDbSize = (UINTN) GET_GUID_HOB_DATA_SIZE (GuidHob);\r
+ }\r
+\r
//\r
// Assign PCD Entries refereneced in PEI phase to PCD DATABASE\r
//\r
//\r
// Inherit the SystemSkuId from PEI phase.\r
//\r
+ if (mPcdDatabase.PeiDb->SystemSkuId != 0) {\r
+ Status = UpdatePcdDatabase (mPcdDatabase.PeiDb->SystemSkuId, FALSE);\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
mPcdDatabase.DxeDb->SystemSkuId = mPcdDatabase.PeiDb->SystemSkuId;\r
} else {\r
mPcdDatabase.PeiDb = AllocateZeroPool (sizeof (PEI_PCD_DATABASE));\r
return Status;\r
}\r
\r
-/**\r
- Find the local token number according to system SKU ID.\r
-\r
- @param LocalTokenNumber PCD token number\r
- @param Size The size of PCD entry.\r
- @param IsPeiDb If TRUE, the PCD entry is initialized in PEI phase.\r
- If False, the PCD entry is initialized in DXE phase.\r
-\r
- @return Token number according to system SKU ID.\r
-\r
-**/\r
-UINT32\r
-GetSkuEnabledTokenNumber (\r
- UINT32 LocalTokenNumber,\r
- UINTN Size,\r
- BOOLEAN IsPeiDb\r
- ) \r
-{\r
- SKU_HEAD *SkuHead;\r
- SKU_ID *SkuIdTable;\r
- UINTN Index;\r
- UINT8 *Value;\r
- UINT8 *PcdDb;\r
- BOOLEAN FoundSku;\r
-\r
- ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0);\r
-\r
- PcdDb = IsPeiDb ? (UINT8 *) mPcdDatabase.PeiDb : (UINT8 *) mPcdDatabase.DxeDb;\r
-\r
- SkuHead = (SKU_HEAD *) (PcdDb + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));\r
- Value = (UINT8 *) (PcdDb + SkuHead->SkuDataStartOffset); \r
-\r
- SkuIdTable = (SKU_ID *)(PcdDb + SkuHead->SkuIdTableOffset);\r
- //\r
- // Find the current system's SKU ID entry in SKU ID table.\r
- //\r
- FoundSku = FALSE;\r
- for (Index = 0; Index < SkuIdTable[0]; Index++) {\r
- if (mPcdDatabase.DxeDb->SystemSkuId == SkuIdTable[Index + 1]) {\r
- FoundSku = TRUE;\r
- break;\r
- }\r
- }\r
- \r
- //\r
- // Find the default SKU ID entry in SKU ID table.\r
- //\r
- \r
- if(!FoundSku) {\r
- for (Index = 0; Index < SkuIdTable[0]; Index++) {\r
- if (0 == SkuIdTable[Index + 1]) {\r
- break;\r
- }\r
- }\r
- }\r
- ASSERT (Index < SkuIdTable[0]);\r
-\r
- switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r
- case PCD_TYPE_VPD:\r
- Value = (UINT8 *) &(((VPD_HEAD *) Value)[Index]);\r
- return (UINT32) ((Value - PcdDb) | PCD_TYPE_VPD);\r
-\r
- case PCD_TYPE_HII:\r
- Value = (UINT8 *) &(((VARIABLE_HEAD *) Value)[Index]);\r
- return (UINT32) ((Value - PcdDb) | PCD_TYPE_HII);\r
-\r
- case PCD_TYPE_HII|PCD_TYPE_STRING:\r
- Value = (UINT8 *) &(((VARIABLE_HEAD *) Value)[Index]);\r
- return (UINT32) ((Value - PcdDb) | PCD_TYPE_HII | PCD_TYPE_STRING);\r
-\r
- case PCD_TYPE_STRING:\r
- Value = (UINT8 *) &(((STRING_HEAD *) Value)[Index]);\r
- return (UINT32) ((Value - PcdDb) | PCD_TYPE_STRING);\r
- \r
- case PCD_TYPE_DATA:\r
- Value += Size * Index;\r
- return (UINT32) ((Value - PcdDb) | PCD_TYPE_DATA);\r
-\r
- default:\r
- ASSERT (FALSE);\r
- }\r
-\r
- ASSERT (FALSE);\r
-\r
- return 0;\r
- \r
-}\r
-\r
/**\r
Invoke the callback function when dynamic PCD entry was set, if this PCD entry \r
has registered callback function.\r
return 0;\r
}\r
\r
-/**\r
- Get SKU ID table from PCD database.\r
-\r
- @param LocalTokenNumberTableIdx Index of local token number in token number table.\r
- @param IsPeiDb If TRUE, the pcd entry is initialized in PEI phase,\r
- If FALSE, the pcd entry is initialized in DXE phase.\r
- @return Pointer to SKU ID array table\r
-\r
-**/\r
-SKU_ID *\r
-GetSkuIdArray (\r
- IN UINTN LocalTokenNumberTableIdx,\r
- IN BOOLEAN IsPeiDb\r
- )\r
-{\r
- SKU_HEAD *SkuHead;\r
- UINTN LocalTokenNumber;\r
- UINT8 *Database;\r
-\r
- if (IsPeiDb) {\r
- LocalTokenNumber = *((UINT32 *)((UINT8 *)mPcdDatabase.PeiDb + mPcdDatabase.PeiDb->LocalTokenNumberTableOffset) + LocalTokenNumberTableIdx);\r
- Database = (UINT8 *) mPcdDatabase.PeiDb;\r
- } else {\r
- LocalTokenNumber = *((UINT32 *)((UINT8 *)mPcdDatabase.DxeDb + mPcdDatabase.DxeDb->LocalTokenNumberTableOffset) + LocalTokenNumberTableIdx);\r
- Database = (UINT8 *) mPcdDatabase.DxeDb;\r
- }\r
-\r
- ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) != 0);\r
-\r
- SkuHead = (SKU_HEAD *) ((UINT8 *)Database + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));\r
-\r
- return (SKU_ID *) (Database + SkuHead->SkuIdTableOffset);\r
- \r
-}\r
-\r
/**\r
Wrapper function of getting index of PCD entry in size table.\r
\r
UINTN LocalTokenNumber;\r
UINTN Index;\r
UINTN SizeTableIdx;\r
- SKU_ID *SkuIdTable;\r
\r
if (IsPeiDb) {\r
LocalTokenNumberTable = (UINT32 *)((UINT8 *)mPcdDatabase.PeiDb + mPcdDatabase.PeiDb->LocalTokenNumberTableOffset);\r
//\r
SizeTableIdx += 2;\r
} else {\r
- if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r
//\r
// We have only two entry for Non-Sku enabled PCD entry:\r
// 1) MAX SIZE\r
// 2) Current Size\r
//\r
SizeTableIdx += 2;\r
- } else {\r
- //\r
- // We have these entry for SKU enabled PCD entry\r
- // 1) MAX SIZE\r
- // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r
- //\r
- SkuIdTable = GetSkuIdArray (Index, IsPeiDb);\r
- SizeTableIdx += (UINTN)*SkuIdTable + 1;\r
- }\r
}\r
}\r
\r
{\r
INTN SizeTableIdx;\r
UINTN LocalTokenNumber;\r
- SKU_ID *SkuIdTable;\r
SIZE_INFO *SizeTable;\r
- UINTN Index;\r
BOOLEAN IsPeiDb;\r
UINT32 *LocalTokenNumberTable;\r
\r
//\r
return *MaxSize;\r
} else {\r
- if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r
//\r
// We have only two entry for Non-Sku enabled PCD entry:\r
// 1) MAX SIZE\r
// 2) Current Size\r
//\r
return SizeTable[SizeTableIdx + 1];\r
- } else {\r
- //\r
- // We have these entry for SKU enabled PCD entry\r
- // 1) MAX SIZE\r
- // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r
- //\r
- SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, IsPeiDb);\r
- for (Index = 0; Index < SkuIdTable[0]; Index++) {\r
- if (SkuIdTable[1 + Index] == mPcdDatabase.DxeDb->SystemSkuId) {\r
- return SizeTable[SizeTableIdx + 1 + Index];\r
- }\r
- }\r
- return SizeTable[SizeTableIdx + 1];\r
- }\r
}\r
}\r
\r
{\r
INTN SizeTableIdx;\r
UINTN LocalTokenNumber;\r
- SKU_ID *SkuIdTable;\r
SIZE_INFO *SizeTable;\r
- UINTN Index;\r
UINTN MaxSize;\r
BOOLEAN IsPeiDb;\r
UINT32 *LocalTokenNumberTable;\r
return FALSE;\r
} \r
\r
- if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r
- //\r
- // We have only two entry for Non-Sku enabled PCD entry:\r
- // 1) MAX SIZE\r
- // 2) Current Size\r
- //\r
- SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;\r
- return TRUE;\r
- } else {\r
- //\r
- // We have these entry for SKU enabled PCD entry\r
- // 1) MAX SIZE\r
- // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r
- //\r
- SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, IsPeiDb);\r
- for (Index = 0; Index < SkuIdTable[0]; Index++) {\r
- if (SkuIdTable[1 + Index] == mPcdDatabase.DxeDb->SystemSkuId) {\r
- SizeTable[SizeTableIdx + 1 + Index] = (SIZE_INFO) *CurrentSize;\r
- return TRUE;\r
- }\r
- }\r
- SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;\r
- return TRUE;\r
- }\r
+ //\r
+ // We have only two entry for Non-Sku enabled PCD entry:\r
+ // 1) MAX SIZE\r
+ // 2) Current Size\r
+ //\r
+ SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;\r
+ return TRUE;\r
}\r
}\r
\r
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