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
\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
\r
}\r
\r
-\r
+STATIC\r
UINT32\r
GetSkuEnabledTokenNumber (\r
UINT32 LocalTokenNumber,\r
\r
\r
\r
-\r
+STATIC\r
VOID\r
InvokeCallbackOnSet (\r
UINTN ExTokenNumber,\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
{\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
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
+\r
UINTN \r
GetExPcdTokenNumber (\r
IN CONST EFI_GUID *Guid,\r
}\r
\r
\r
+\r
SKU_ID *\r
GetSkuIdArray (\r
IN UINTN LocalTokenNumberTableIdx,\r
\r
return SizeTableIdx;\r
}\r
-\r
-\r
-\r
-\r
-UINTN\r
-GetPtrTypeSize (\r
- IN UINTN LocalTokenNumberTableIdx,\r
- OUT UINTN *MaxSize,\r
- IN PEI_PCD_DATABASE *Database\r
- )\r
-{\r
- INTN SizeTableIdx;\r
- UINTN LocalTokenNumber;\r
- SKU_ID *SkuIdTable;\r
- SIZE_INFO *SizeTable;\r
- UINTN i;\r
-\r
- SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, Database);\r
-\r
- LocalTokenNumber = Database->Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];\r
-\r
- ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);\r
- \r
- SizeTable = Database->Init.SizeTable;\r
-\r
- *MaxSize = SizeTable[SizeTableIdx];\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
- 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, Database);\r
- for (i = 0; i < SkuIdTable[0]; i++) {\r
- if (SkuIdTable[1 + i] == Database->Init.SystemSkuId) {\r
- return SizeTable[SizeTableIdx + 1 + i];\r
- }\r
- }\r
- return SizeTable[SizeTableIdx + 1];\r
- }\r
- }\r
-}\r
-\r
-\r
-\r
-BOOLEAN\r
-SetPtrTypeSize (\r
- IN UINTN LocalTokenNumberTableIdx,\r
- IN OUT UINTN *CurrentSize,\r
- IN PEI_PCD_DATABASE *Database\r
- )\r
-{\r
- INTN SizeTableIdx;\r
- UINTN LocalTokenNumber;\r
- SKU_ID *SkuIdTable;\r
- SIZE_INFO *SizeTable;\r
- UINTN i;\r
- UINTN MaxSize;\r
- \r
- SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, Database);\r
-\r
- LocalTokenNumber = Database->Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];\r
-\r
- ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);\r
- \r
- SizeTable = Database->Init.SizeTable;\r
-\r
- MaxSize = SizeTable[SizeTableIdx];\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 shouldn't come here as we don't support SET for VPD\r
- //\r
- ASSERT (FALSE);\r
- return FALSE;\r
- } else {\r
- if ((*CurrentSize > MaxSize) ||\r
- (*CurrentSize == MAX_ADDRESS)) {\r
- *CurrentSize = MaxSize;\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, Database);\r
- for (i = 0; i < SkuIdTable[0]; i++) {\r
- if (SkuIdTable[1 + i] == Database->Init.SystemSkuId) {\r
- SizeTable[SizeTableIdx + 1 + i] = (SIZE_INFO) *CurrentSize;\r
- return TRUE;\r
- }\r
- }\r
- SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;\r
- return TRUE;\r
- }\r
- }\r
-\r
-}\r
projects / mirror_edk2.git / blobdiff