/** @file\r
EFI PEI Core PPI services\r
\r
-Copyright (c) 2006 - 2010, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
)\r
{\r
if (OldCoreData == NULL) {\r
- PrivateData->PpiData.NotifyListEnd = PcdGet32 (PcdPeiCoreMaxPpiSupported)-1;\r
- PrivateData->PpiData.DispatchListEnd = PcdGet32 (PcdPeiCoreMaxPpiSupported)-1;\r
- PrivateData->PpiData.LastDispatchedNotify = PcdGet32 (PcdPeiCoreMaxPpiSupported)-1;\r
+ PrivateData->PpiData.NotifyListEnd = FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)-1;\r
+ PrivateData->PpiData.DispatchListEnd = FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)-1;\r
+ PrivateData->PpiData.LastDispatchedNotify = FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)-1;\r
}\r
}\r
\r
\r
Migrate the Hob list from the temporary memory stack to PEI installed memory.\r
\r
- @param PrivateData Pointer to PeiCore's private data structure.\r
- @param OldCheckingBottom Bottom of temporary memory range. All Ppi in this range\r
- will be fixup for PpiData and PpiDescriptor pointer.\r
- @param OldCheckingTop Top of temporary memory range. All Ppi in this range\r
- will be fixup for PpiData and PpiDescriptor.\r
- @param Fixup The address difference between\r
- the new Hob list and old Hob list.\r
+ @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size \r
+ and location of temporary RAM, the stack location and the BFV location.\r
+ @param PrivateData Pointer to PeiCore's private data structure.\r
\r
**/\r
VOID\r
ConvertPpiPointers (\r
- IN PEI_CORE_INSTANCE *PrivateData,\r
- IN UINTN OldCheckingBottom,\r
- IN UINTN OldCheckingTop,\r
- IN INTN Fixup\r
+ IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
+ IN PEI_CORE_INSTANCE *PrivateData\r
)\r
{\r
UINT8 Index;\r
PEI_PPI_LIST_POINTERS *PpiPointer;\r
+ UINTN OldHeapTop;\r
+ UINTN OldHeapBottom;\r
+ UINTN OldStackTop;\r
+ UINTN OldStackBottom;\r
\r
- for (Index = 0; Index < PcdGet32 (PcdPeiCoreMaxPpiSupported); Index++) {\r
+ OldHeapBottom = (UINTN)SecCoreData->PeiTemporaryRamBase;\r
+ OldHeapTop = (UINTN)SecCoreData->PeiTemporaryRamBase + SecCoreData->PeiTemporaryRamSize;\r
+ OldStackBottom = (UINTN)SecCoreData->StackBase;\r
+ OldStackTop = (UINTN)SecCoreData->StackBase + SecCoreData->StackSize;\r
+\r
+ for (Index = 0; Index < FixedPcdGet32 (PcdPeiCoreMaxPpiSupported); Index++) {\r
if (Index < PrivateData->PpiData.PpiListEnd ||\r
Index > PrivateData->PpiData.NotifyListEnd) {\r
PpiPointer = &PrivateData->PpiData.PpiListPtrs[Index];\r
\r
- if (((UINTN)PpiPointer->Raw < OldCheckingTop) &&\r
- ((UINTN)PpiPointer->Raw >= OldCheckingBottom)) {\r
+ if (((UINTN)PpiPointer->Raw < OldHeapTop) &&\r
+ ((UINTN)PpiPointer->Raw >= OldHeapBottom)) {\r
//\r
- // Convert the pointer to the PEIM descriptor from the old HOB heap\r
+ // Convert the pointer to the PPI descriptor from the old HOB heap\r
// to the relocated HOB heap.\r
//\r
- PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw + Fixup);\r
+ if (PrivateData->HeapOffsetPositive) {\r
+ PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw + PrivateData->HeapOffset);\r
+ } else {\r
+ PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw - PrivateData->HeapOffset);\r
+ }\r
\r
//\r
// Only when the PEIM descriptor is in the old HOB should it be necessary\r
// to try to convert the pointers in the PEIM descriptor\r
//\r
\r
- if (((UINTN)PpiPointer->Ppi->Guid < OldCheckingTop) &&\r
- ((UINTN)PpiPointer->Ppi->Guid >= OldCheckingBottom)) {\r
+ if (((UINTN)PpiPointer->Ppi->Guid < OldHeapTop) &&\r
+ ((UINTN)PpiPointer->Ppi->Guid >= OldHeapBottom)) {\r
//\r
// Convert the pointer to the GUID in the PPI or NOTIFY descriptor\r
// from the old HOB heap to the relocated HOB heap.\r
//\r
- PpiPointer->Ppi->Guid = (VOID *) ((UINTN)PpiPointer->Ppi->Guid + Fixup);\r
+ if (PrivateData->HeapOffsetPositive) {\r
+ PpiPointer->Ppi->Guid = (VOID *) ((UINTN)PpiPointer->Ppi->Guid + PrivateData->HeapOffset);\r
+ } else {\r
+ PpiPointer->Ppi->Guid = (VOID *) ((UINTN)PpiPointer->Ppi->Guid - PrivateData->HeapOffset);\r
+ }\r
}\r
\r
//\r
// the notification function in the NOTIFY descriptor needs not be converted.\r
//\r
if (Index < PrivateData->PpiData.PpiListEnd &&\r
- (UINTN)PpiPointer->Ppi->Ppi < OldCheckingTop &&\r
- (UINTN)PpiPointer->Ppi->Ppi >= OldCheckingBottom) {\r
+ (UINTN)PpiPointer->Ppi->Ppi < OldHeapTop &&\r
+ (UINTN)PpiPointer->Ppi->Ppi >= OldHeapBottom) {\r
//\r
// Convert the pointer to the PPI interface structure in the PPI descriptor\r
// from the old HOB heap to the relocated HOB heap.\r
//\r
- PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi+ Fixup);\r
+ if (PrivateData->HeapOffsetPositive) {\r
+ PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi + PrivateData->HeapOffset);\r
+ } else {\r
+ PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi - PrivateData->HeapOffset);\r
+ }\r
+ }\r
+ } else if (((UINTN)PpiPointer->Raw < OldStackTop) && ((UINTN)PpiPointer->Raw >= OldStackBottom)) {\r
+ //\r
+ // Convert the pointer to the PPI descriptor from the temporary stack\r
+ // to the permanent PEI stack.\r
+ //\r
+ if (PrivateData->StackOffsetPositive) {\r
+ PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw + PrivateData->StackOffset);\r
+ } else {\r
+ PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw - PrivateData->StackOffset);\r
}\r
}\r
}\r
// Remove the old PPI from the database, add the new one.\r
//\r
DEBUG((EFI_D_INFO, "Reinstall PPI: %g\n", NewPpi->Guid));\r
- ASSERT (Index < (INTN)(PcdGet32 (PcdPeiCoreMaxPpiSupported)));\r
+ ASSERT (Index < (INTN)(FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)));\r
PrivateData->PpiData.PpiListPtrs[Index].Ppi = (EFI_PEI_PPI_DESCRIPTOR *) NewPpi;\r
\r
//\r
EFI_PEI_PPI_DESCRIPTOR_NOTIFY_DISPATCH,\r
PrivateData->PpiData.LastDispatchedInstall,\r
PrivateData->PpiData.PpiListEnd,\r
- PcdGet32 (PcdPeiCoreMaxPpiSupported)-1,\r
+ FixedPcdGet32 (PcdPeiCoreMaxPpiSupported)-1,\r
PrivateData->PpiData.DispatchListEnd\r
);\r
PrivateData->PpiData.LastDispatchedInstall = TempValue;\r
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