**/\r
#include "Service.h"\r
\r
-\r
/**\r
The function registers the CallBackOnSet fucntion\r
according to TokenNumber and EFI_GUID space.\r
\r
- @param[in] TokenNumber The token number.\r
- @param[in] Guid The GUID space.\r
- @param[in] CallBackFunction The Callback function to be registered.\r
+ @param TokenNumber The token number.\r
+ @param Guid The GUID space.\r
+ @param CallBackFunction The Callback function to be registered.\r
+ @param Register To register or unregister the callback function.\r
\r
@retval EFI_SUCCESS If the Callback function is registered.\r
@retval EFI_NOT_FOUND If the PCD Entry is not found according to Token Number and GUID space.\r
+ @retval EFI_OUT_OF_RESOURCES If the callback function can't be registered because there is not free\r
+ slot left in the CallbackFnTable.\r
--*/\r
EFI_STATUS\r
PeiRegisterCallBackWorker (\r
UINT32 LocalTokenNumber;\r
UINTN TokenNumber;\r
UINTN Idx;\r
- EX_PCD_ENTRY_ATTRIBUTE Attr;\r
\r
if (Guid == NULL) {\r
TokenNumber = ExTokenNumber;\r
- ASSERT (TokenNumber < PEI_NEX_TOKEN_NUMBER);\r
- LocalTokenNumber = GetPcdDatabase()->Init.LocalTokenNumberTable[TokenNumber];\r
+\r
+ //\r
+ // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r
+ // We have to decrement TokenNumber by 1 to make it usable\r
+ // as the array index.\r
+ //\r
+ TokenNumber--;\r
+ ASSERT (TokenNumber + 1 < PEI_NEX_TOKEN_NUMBER + 1);\r
} else {\r
- GetExPcdTokenAttributes (Guid, ExTokenNumber, &Attr);\r
- TokenNumber = Attr.TokenNumber;\r
- LocalTokenNumber = Attr.LocalTokenNumberAlias;\r
+ TokenNumber = GetExPcdTokenNumber (Guid, ExTokenNumber);\r
+\r
+ //\r
+ // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r
+ // We have to decrement TokenNumber by 1 to make it usable\r
+ // as the array index.\r
+ //\r
+ TokenNumber--;\r
+ // EBC compiler is very choosy. It may report warning about comparison\r
+ // between UINTN and 0 . So we add 1 in each size of the \r
+ // comparison.\r
+ ASSERT (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);\r
}\r
\r
+\r
+ LocalTokenNumber = GetPcdDatabase()->Init.LocalTokenNumberTable[TokenNumber];\r
+\r
+ //\r
+ // We don't support SET for HII and VPD type PCD entry in PEI phase.\r
+ // So we will assert if any register callback for such PCD entry.\r
+ //\r
ASSERT ((LocalTokenNumber & PCD_TYPE_HII) == 0);\r
ASSERT ((LocalTokenNumber & PCD_TYPE_VPD) == 0);\r
\r
ASSERT (GuidHob != NULL);\r
\r
CallbackTable = GET_GUID_HOB_DATA (GuidHob);\r
+ CallbackTable = CallbackTable + (TokenNumber * FixedPcdGet32(PcdMaxPeiPcdCallBackNumberPerPcdEntry));\r
\r
Compare = Register? NULL: CallBackFunction;\r
Assign = Register? CallBackFunction: NULL;\r
\r
+\r
for (Idx = 0; Idx < FixedPcdGet32(PcdMaxPeiPcdCallBackNumberPerPcdEntry); Idx++) {\r
if (CallbackTable[Idx] == Compare) {\r
CallbackTable[Idx] = Assign;\r
\r
\r
/**\r
- The function builds the PCD database based on the\r
- PCD_IMAGE on the flash.\r
+ The function builds the PCD database.\r
\r
- @param[in] PcdImageOnFlash The PCD image on flash.\r
+ @param VOID\r
\r
@retval VOID\r
--*/\r
The function is provided by PCD PEIM and PCD DXE driver to\r
do the work of reading a HII variable from variable service.\r
\r
- @param[in] VariableGuid The Variable GUID.\r
- @param[in] VariableName The Variable Name.\r
- @param[out] VariableData The output data.\r
- @param[out] VariableSize The size of the variable.\r
+ @param VariableGuid The Variable GUID.\r
+ @param VariableName The Variable Name.\r
+ @param VariableData The output data.\r
+ @param VariableSize The size of the variable.\r
\r
@retval EFI_SUCCESS Operation successful.\r
- @retval EFI_SUCCESS Variablel not found.\r
+ @retval EFI_NOT_FOUND Variablel not found.\r
--*/\r
+STATIC\r
EFI_STATUS\r
GetHiiVariable (\r
IN CONST EFI_GUID *VariableGuid,\r
VOID *Buffer;\r
EFI_PEI_READ_ONLY_VARIABLE_PPI *VariablePpi;\r
\r
- Status = PeiCoreLocatePpi (&gEfiPeiReadOnlyVariablePpiGuid, 0, NULL, (VOID **) &VariablePpi);\r
+ Status = PeiServicesLocatePpi (&gEfiPeiReadOnlyVariablePpiGuid, 0, NULL, (VOID **) &VariablePpi);\r
ASSERT_EFI_ERROR (Status);\r
\r
Size = 0;\r
-\r
Status = VariablePpi->PeiGetVariable (\r
GetPeiServicesTablePointer (),\r
VariableName,\r
&Size,\r
NULL\r
);\r
- ASSERT (Status == EFI_BUFFER_TOO_SMALL);\r
+ if (Status == EFI_BUFFER_TOO_SMALL) {\r
\r
- Status = PeiCoreAllocatePool (Size, &Buffer);\r
- ASSERT_EFI_ERROR (Status);\r
\r
- Status = VariablePpi->PeiGetVariable (\r
- GetPeiServicesTablePointer (),\r
- (UINT16 *) VariableName,\r
- (EFI_GUID *) VariableGuid,\r
- NULL,\r
- &Size,\r
- Buffer\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
+ Status = PeiServicesAllocatePool (Size, &Buffer);\r
+ ASSERT_EFI_ERROR (Status);\r
\r
- *VariableSize = Size;\r
- *VariableData = Buffer;\r
+ Status = VariablePpi->PeiGetVariable (\r
+ GetPeiServicesTablePointer (),\r
+ (UINT16 *) VariableName,\r
+ (EFI_GUID *) VariableGuid,\r
+ NULL,\r
+ &Size,\r
+ Buffer\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
\r
- return EFI_SUCCESS;\r
-}\r
+ *VariableSize = Size;\r
+ *VariableData = Buffer;\r
+\r
+ return EFI_SUCCESS;\r
+ } else {\r
+ return EFI_NOT_FOUND;\r
+ }\r
\r
+}\r
\r
+STATIC\r
UINT32\r
GetSkuEnabledTokenNumber (\r
UINT32 LocalTokenNumber,\r
}\r
}\r
\r
- switch (LocalTokenNumber & ~PCD_DATABASE_OFFSET_MASK) {\r
+ switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r
case PCD_TYPE_VPD:\r
- Value += sizeof(VPD_HEAD) * i;\r
- return ((Value - (UINT8 *) PeiPcdDb) | PCD_TYPE_VPD);\r
+ Value = (UINT8 *) &(((VPD_HEAD *) Value)[i]);\r
+ return (UINT32) ((Value - (UINT8 *) PeiPcdDb) | PCD_TYPE_VPD);\r
\r
case PCD_TYPE_HII:\r
- Value += sizeof(VARIABLE_HEAD) * i;\r
- return ((Value - (UINT8 *) PeiPcdDb) | PCD_TYPE_HII);\r
+ Value = (UINT8 *) &(((VARIABLE_HEAD *) Value)[i]);\r
+ return (UINT32) ((Value - (UINT8 *) PeiPcdDb) | PCD_TYPE_HII);\r
\r
+ case PCD_TYPE_STRING:\r
+ Value = (UINT8 *) &(((STRING_HEAD *) Value)[i]);\r
+ return (UINT32) ((Value - (UINT8 *) PeiPcdDb) | PCD_TYPE_STRING);\r
+\r
case PCD_TYPE_DATA:\r
Value += Size * i;\r
- return (Value - (UINT8 *) PeiPcdDb);\r
- \r
+ return (UINT32) (Value - (UINT8 *) PeiPcdDb);\r
+\r
default:\r
ASSERT (FALSE);\r
}\r
\r
\r
\r
-\r
+STATIC\r
VOID\r
InvokeCallbackOnSet (\r
- UINT32 ExTokenNumber,\r
+ UINTN ExTokenNumber,\r
CONST EFI_GUID *Guid, OPTIONAL\r
UINTN TokenNumber,\r
VOID *Data,\r
PCD_PPI_CALLBACK *CallbackTable;\r
UINTN Idx;\r
\r
- if (Guid == NULL)\r
- ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);\r
+ //\r
+ // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r
+ // We have to decrement TokenNumber by 1 to make it usable\r
+ // as the array index.\r
+ //\r
+ TokenNumber--;\r
+ \r
+ if (Guid == NULL) {\r
+ // EBC compiler is very choosy. It may report warning about comparison\r
+ // between UINTN and 0 . So we add 1 in each size of the \r
+ // comparison.\r
+ ASSERT (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);\r
+ }\r
\r
GuidHob = GetFirstGuidHob (&gPcdPeiCallbackFnTableHobGuid);\r
ASSERT (GuidHob != NULL);\r
\r
}\r
\r
+\r
+\r
EFI_STATUS\r
-SetWorker (\r
- UINTN TokenNumber,\r
- VOID *Data,\r
- UINTN Size,\r
- BOOLEAN PtrType\r
+SetValueWorker (\r
+ IN UINTN TokenNumber,\r
+ IN VOID *Data,\r
+ IN UINTN Size\r
)\r
{\r
- UINT32 LocalTokenNumber;\r
- PEI_PCD_DATABASE *PeiPcdDb;\r
-\r
- ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);\r
- \r
- PeiPcdDb = GetPcdDatabase ();\r
-\r
- LocalTokenNumber = PeiPcdDb->Init.LocalTokenNumberTable[TokenNumber];\r
-\r
- if (PtrType) {\r
- ASSERT (PeiPcdDb->Init.SizeTable[TokenNumber] >= Size);\r
- } else {\r
- ASSERT (PeiPcdDb->Init.SizeTable[TokenNumber] == Size);\r
- }\r
-\r
- InvokeCallbackOnSet (0, NULL, TokenNumber, Data, Size);\r
-\r
- return SetWorkerByLocalTokenNumber (LocalTokenNumber, Data, Size, PtrType);\r
-\r
+ return SetWorker (TokenNumber, Data, &Size, FALSE);\r
}\r
\r
\r
\r
-\r
EFI_STATUS\r
-ExSetWorker (\r
- IN UINT32 ExTokenNumber,\r
- IN CONST EFI_GUID *Guid,\r
- VOID *Data,\r
- UINTN Size,\r
- BOOLEAN PtrType\r
+SetWorker (\r
+ IN UINTN TokenNumber,\r
+ IN OUT VOID *Data,\r
+ IN OUT UINTN *Size,\r
+ IN BOOLEAN PtrType\r
)\r
{\r
- PEI_PCD_DATABASE *PeiPcdDb;\r
- EX_PCD_ENTRY_ATTRIBUTE Attr;\r
+ UINT32 LocalTokenNumber;\r
+ PEI_PCD_DATABASE *PeiPcdDb;\r
+ UINT16 StringTableIdx;\r
+ UINTN Offset;\r
+ VOID *InternalData;\r
+ UINTN MaxSize;\r
\r
+ if (!FeaturePcdGet(PcdPeiPcdDatabaseSetEnabled)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ \r
+ //\r
+ // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r
+ // We have to decrement TokenNumber by 1 to make it usable\r
+ // as the array index.\r
+ //\r
+ TokenNumber--;\r
\r
+ // EBC compiler is very choosy. It may report warning about comparison\r
+ // between UINTN and 0 . So we add 1 in each size of the \r
+ // comparison.\r
+ ASSERT (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);\r
+ \r
PeiPcdDb = GetPcdDatabase ();\r
\r
- GetExPcdTokenAttributes (Guid, ExTokenNumber, &Attr);\r
-\r
- ASSERT (!PtrType && Attr.Size);\r
-\r
- ASSERT (PtrType && Attr.Size >= Size);\r
-\r
- InvokeCallbackOnSet (ExTokenNumber, Guid, Attr.TokenNumber, Data, Size);\r
-\r
- SetWorkerByLocalTokenNumber (Attr.LocalTokenNumberAlias, Data, Size, PtrType);\r
-\r
- return EFI_SUCCESS;\r
- \r
-}\r
-\r
+ LocalTokenNumber = PeiPcdDb->Init.LocalTokenNumberTable[TokenNumber];\r
\r
+ if (!PtrType) {\r
+ ASSERT (PeiPcdGetSize(TokenNumber + 1) == *Size);\r
+ }\r
\r
+ //\r
+ // We only invoke the callback function for Dynamic Type PCD Entry.\r
+ // For Dynamic EX PCD entry, we have invoked the callback function for Dynamic EX\r
+ // type PCD entry in ExSetWorker.\r
+ //\r
+ if (TokenNumber + 1 < PEI_NEX_TOKEN_NUMBER + 1) {\r
+ InvokeCallbackOnSet (0, NULL, TokenNumber + 1, Data, *Size);\r
+ }\r
\r
-EFI_STATUS\r
-SetWorkerByLocalTokenNumber (\r
- UINT32 LocalTokenNumber,\r
- VOID *Data,\r
- UINTN Size,\r
- BOOLEAN PtrType\r
- )\r
-{\r
- PEI_PCD_DATABASE *PeiPcdDb;\r
- UINT8 *PeiPcdDbRaw;\r
- UINT16 StringTableIdx;\r
- UINTN Offset;\r
- VOID *InternalData;\r
- \r
-\r
- PeiPcdDb = GetPcdDatabase ();\r
- PeiPcdDbRaw = (UINT8 *) PeiPcdDb;\r
- \r
if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r
- LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, Size);\r
+ if (PtrType) {\r
+ MaxSize = GetPtrTypeSize (TokenNumber, &MaxSize, PeiPcdDb);\r
+ } else {\r
+ MaxSize = *Size;\r
+ }\r
+ LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize);\r
}\r
\r
Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r
- InternalData = (VOID *) (PeiPcdDbRaw + Offset);\r
+ InternalData = (VOID *) ((UINT8 *) PeiPcdDb + Offset);\r
\r
- switch (LocalTokenNumber & ~PCD_DATABASE_OFFSET_MASK) {\r
+ switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r
case PCD_TYPE_VPD:\r
case PCD_TYPE_HII:\r
{\r
}\r
\r
case PCD_TYPE_STRING:\r
- StringTableIdx = *((UINT16 *)InternalData);\r
- CopyMem (&PeiPcdDb->Init.StringTable[StringTableIdx], Data, Size);\r
- break;\r
+ if (SetPtrTypeSize (TokenNumber, Size, PeiPcdDb)) {\r
+ StringTableIdx = *((UINT16 *)InternalData);\r
+ CopyMem (&PeiPcdDb->Init.StringTable[StringTableIdx], Data, *Size);\r
+ return EFI_SUCCESS;\r
+ } else {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
\r
case PCD_TYPE_DATA:\r
{\r
- \r
if (PtrType) {\r
- CopyMem (InternalData, Data, Size);\r
- return EFI_SUCCESS;\r
+ if (SetPtrTypeSize (TokenNumber, Size, PeiPcdDb)) {\r
+ CopyMem (InternalData, Data, *Size);\r
+ return EFI_SUCCESS;\r
+ } else {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
}\r
\r
- switch (Size) {\r
+ switch (*Size) {\r
case sizeof(UINT8):\r
*((UINT8 *) InternalData) = *((UINT8 *) Data);\r
return EFI_SUCCESS;\r
\r
ASSERT (FALSE);\r
return EFI_NOT_FOUND;\r
+\r
}\r
\r
\r
+\r
+EFI_STATUS\r
+ExSetValueWorker (\r
+ IN UINTN ExTokenNumber,\r
+ IN CONST EFI_GUID *Guid,\r
+ IN VOID *Data,\r
+ IN UINTN Size\r
+ )\r
+{\r
+ return ExSetWorker (ExTokenNumber, Guid, Data, &Size, FALSE);\r
+}\r
+\r
+\r
+\r
+EFI_STATUS\r
+ExSetWorker (\r
+ IN UINTN ExTokenNumber,\r
+ IN CONST EFI_GUID *Guid,\r
+ IN VOID *Data,\r
+ IN OUT UINTN *Size,\r
+ IN BOOLEAN PtrType\r
+ )\r
+{\r
+ UINTN TokenNumber;\r
+\r
+ if (!FeaturePcdGet(PcdPeiPcdDatabaseSetEnabled)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ TokenNumber = GetExPcdTokenNumber (Guid, ExTokenNumber);\r
+\r
+ InvokeCallbackOnSet (ExTokenNumber, Guid, TokenNumber, Data, *Size);\r
+\r
+ return SetWorker (TokenNumber, Data, Size, PtrType);\r
+\r
+}\r
+\r
+\r
+\r
+\r
+VOID *\r
+ExGetWorker (\r
+ IN CONST EFI_GUID *Guid,\r
+ IN UINTN ExTokenNumber,\r
+ IN UINTN GetSize\r
+ )\r
+{\r
+ if (!FeaturePcdGet (PcdPeiPcdDatabaseExEnabled)) {\r
+ ASSERT (FALSE);\r
+ return 0;\r
+ }\r
+ \r
+ return GetWorker (GetExPcdTokenNumber (Guid, ExTokenNumber), GetSize);\r
+}\r
+\r
+\r
+\r
+\r
VOID *\r
-GetWorkerByLocalTokenNumber (\r
- PEI_PCD_DATABASE *PeiPcdDb,\r
- UINT32 LocalTokenNumber,\r
- UINTN Size\r
+GetWorker (\r
+ UINTN TokenNumber,\r
+ UINTN GetSize\r
)\r
{\r
UINT32 Offset;\r
VOID *Data;\r
UINT16 *StringTable;\r
UINT16 StringTableIdx;\r
- \r
+ PEI_PCD_DATABASE *PeiPcdDb;\r
+ UINT32 LocalTokenNumber;\r
+ UINTN MaxSize;\r
+\r
+ //\r
+ // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r
+ // We have to decrement TokenNumber by 1 to make it usable\r
+ // as the array index.\r
+ //\r
+ TokenNumber--;\r
+\r
+ // EBC compiler is very choosy. It may report warning about comparison\r
+ // between UINTN and 0 . So we add 1 in each size of the \r
+ // comparison.\r
+ ASSERT (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);\r
+\r
+ ASSERT ((GetSize == PeiPcdGetSize(TokenNumber + 1)) || (GetSize == 0));\r
+\r
PeiPcdDb = GetPcdDatabase ();\r
\r
+ LocalTokenNumber = PeiPcdDb->Init.LocalTokenNumberTable[TokenNumber];\r
+\r
if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r
- LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, Size);\r
+ if (GetSize == 0) {\r
+ MaxSize = GetPtrTypeSize (TokenNumber, &MaxSize, PeiPcdDb);\r
+ } else {\r
+ MaxSize = GetSize;\r
+ }\r
+ LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize);\r
}\r
\r
Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r
StringTable = PeiPcdDb->Init.StringTable;\r
\r
- switch (LocalTokenNumber & ~PCD_DATABASE_OFFSET_MASK) {\r
+ switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r
case PCD_TYPE_VPD:\r
{\r
VPD_HEAD *VpdHead;\r
VpdHead = (VPD_HEAD *) ((UINT8 *)PeiPcdDb + Offset);\r
- return (VOID *) (FixedPcdGet32(PcdVpdBaseAddress) + VpdHead->Offset);\r
+ return (VOID *) (UINTN) (FixedPcdGet32(PcdVpdBaseAddress) + VpdHead->Offset);\r
}\r
\r
case PCD_TYPE_HII:\r
Name = &StringTable[VariableHead->StringIndex];\r
\r
Status = GetHiiVariable (Guid, Name, &Data, &DataSize);\r
- ASSERT_EFI_ERROR (Status);\r
- ASSERT (DataSize >= (UINTN) (VariableHead->Offset + Size));\r
\r
- return (VOID *) ((UINT8 *) Data + VariableHead->Offset);\r
+ if (Status == EFI_SUCCESS) {\r
+ return (VOID *) ((UINT8 *) Data + VariableHead->Offset);\r
+ } else {\r
+ //\r
+ // Return the default value specified by Platform Integrator \r
+ //\r
+ return (VOID *) ((UINT8 *) PeiPcdDb + VariableHead->DefaultValueOffset);\r
+ }\r
}\r
\r
case PCD_TYPE_DATA:\r
return (VOID *) ((UINT8 *)PeiPcdDb + Offset);\r
- break;\r
\r
case PCD_TYPE_STRING:\r
StringTableIdx = (UINT16) *((UINT8 *) PeiPcdDb + Offset);\r
}\r
\r
\r
-VOID *\r
-ExGetWorker (\r
- IN CONST EFI_GUID *Guid,\r
- IN UINT32 ExTokenNumber,\r
- IN UINTN GetSize\r
- )\r
-{\r
- EX_PCD_ENTRY_ATTRIBUTE Attr;\r
\r
- GetExPcdTokenAttributes (Guid, ExTokenNumber, &Attr);\r
- \r
- ASSERT ((GetSize == Attr.Size) || (GetSize == 0));\r
-\r
- return GetWorkerByLocalTokenNumber (GetPcdDatabase(),\r
- Attr.LocalTokenNumberAlias,\r
- Attr.Size\r
- );\r
-}\r
-\r
-VOID *\r
-GetWorker (\r
- UINTN TokenNumber,\r
- UINTN GetSize\r
- )\r
-{\r
- PEI_PCD_DATABASE *PeiPcdDb;\r
-\r
- ASSERT (TokenNumber < PEI_LOCAL_TOKEN_NUMBER);\r
-\r
- ASSERT (GetSize == PeiPcdGetSize (TokenNumber) || GetSize == 0);\r
-\r
- PeiPcdDb = GetPcdDatabase ();\r
- \r
- return GetWorkerByLocalTokenNumber (PeiPcdDb, PeiPcdDb->Init.LocalTokenNumberTable[TokenNumber], GetSize);\r
-}\r
-\r
-\r
-VOID\r
-GetExPcdTokenAttributes (\r
+UINTN \r
+GetExPcdTokenNumber (\r
IN CONST EFI_GUID *Guid,\r
- IN UINT32 ExTokenNumber,\r
- OUT EX_PCD_ENTRY_ATTRIBUTE *ExAttr\r
+ IN UINTN ExTokenNumber\r
)\r
{\r
UINT32 i;\r
DYNAMICEX_MAPPING *ExMap;\r
EFI_GUID *GuidTable;\r
+ EFI_GUID *MatchGuid;\r
+ UINTN MatchGuidIdx;\r
PEI_PCD_DATABASE *PeiPcdDb;\r
\r
PeiPcdDb = GetPcdDatabase();\r
\r
ExMap = PeiPcdDb->Init.ExMapTable;\r
GuidTable = PeiPcdDb->Init.GuidTable;\r
+\r
+ MatchGuid = ScanGuid (GuidTable, sizeof(PeiPcdDb->Init.GuidTable), Guid);\r
+ //\r
+ // We need to ASSERT here. If GUID can't be found in GuidTable, this is a\r
+ // error in the BUILD system.\r
+ //\r
+ ASSERT (MatchGuid != NULL);\r
+ \r
+ MatchGuidIdx = MatchGuid - GuidTable;\r
\r
for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r
if ((ExTokenNumber == ExMap[i].ExTokenNumber) && \r
- CompareGuid (Guid, (CONST EFI_GUID *) &GuidTable[ExMap[i].ExGuidIndex])) {\r
- ExAttr->TokenNumber = i + PEI_NEX_TOKEN_NUMBER;\r
- ExAttr->Size = PeiPcdDb->Init.SizeTable[i + PEI_NEX_TOKEN_NUMBER];\r
- ExAttr->LocalTokenNumberAlias = ExMap[i].LocalTokenNumber;\r
+ (MatchGuidIdx == ExMap[i].ExGuidIndex)) {\r
+ return ExMap[i].LocalTokenNumber;\r
}\r
}\r
\r
ASSERT (FALSE);\r
\r
- return;\r
+ return 0;\r
}\r
\r
\r
return (PEI_PCD_DATABASE *) GET_GUID_HOB_DATA (GuidHob);\r
}\r
\r
+\r
+\r
+SKU_ID *\r
+GetSkuIdArray (\r
+ IN UINTN LocalTokenNumberTableIdx,\r
+ IN PEI_PCD_DATABASE *Database\r
+ )\r
+{\r
+ SKU_HEAD *SkuHead;\r
+ UINTN LocalTokenNumber;\r
+\r
+ LocalTokenNumber = Database->Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];\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 *) ((UINT8 *)Database + SkuHead->SkuIdTableOffset);\r
+ \r
+}\r
+\r
+\r
+\r
+UINTN\r
+GetSizeTableIndex (\r
+ IN UINTN LocalTokenNumberTableIdx,\r
+ IN PEI_PCD_DATABASE *Database\r
+ )\r
+{\r
+ UINTN i;\r
+ UINTN SizeTableIdx;\r
+ UINTN LocalTokenNumber;\r
+ SKU_ID *SkuIdTable;\r
+ \r
+ SizeTableIdx = 0;\r
+\r
+ for (i=0; i<LocalTokenNumberTableIdx; i++) {\r
+ LocalTokenNumber = Database->Init.LocalTokenNumberTable[i];\r
+\r
+ if ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER) {\r
+ //\r
+ // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r
+ // PCD entry.\r
+ //\r
+ if (LocalTokenNumber & PCD_TYPE_VPD) {\r
+ //\r
+ // We have only one entry for VPD enabled PCD entry:\r
+ // 1) MAX Size.\r
+ // We consider current size is equal to MAX size.\r
+ //\r
+ SizeTableIdx++;\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 (i, Database);\r
+ SizeTableIdx += (UINTN)*SkuIdTable + 1;\r
+ }\r
+ }\r
+ }\r
+\r
+ }\r
+\r
+ return SizeTableIdx;\r
+}\r
projects / mirror_edk2.git / blobdiff