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Add support for PI1.2.1 TempRam Done PPI.

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Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14847 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Liming Gao
2013-11-15 02:05:11 +00:00
committed by lgao4
parent fcfd5fb01b
commit 0f9ebb3216
5 changed files with 303 additions and 146 deletions
Download Patch File Download Diff File Expand all files Collapse all files

212
MdeModulePkg/Core/Pei/Ppi/Ppi.c
View File

@@ -1,7 +1,7 @@
/** @file
EFI PEI Core PPI services
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -38,7 +38,72 @@ InitializePpiServices (
/**
Migrate the Hob list from the temporary memory stack to PEI installed memory.
Migrate Single PPI Pointer from the temporary memory to PEI installed memory.
@param PpiPointer Pointer to Ppi
@param TempBottom Base of old temporary memory
@param TempTop Top of old temporary memory
@param Offset Offset of new memory to old temporary memory.
@param OffsetPositive Positive flag of Offset value.
**/
VOID
ConverSinglePpiPointer (
IN PEI_PPI_LIST_POINTERS *PpiPointer,
IN UINTN TempBottom,
IN UINTN TempTop,
IN UINTN Offset,
IN BOOLEAN OffsetPositive
)
{
if (((UINTN)PpiPointer->Raw < TempTop) &&
((UINTN)PpiPointer->Raw >= TempBottom)) {
//
// Convert the pointer to the PPI descriptor from the old TempRam
// to the relocated physical memory.
//
if (OffsetPositive) {
PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw + Offset);
} else {
PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw - Offset);
}
//
// Only when the PEIM descriptor is in the old TempRam should it be necessary
// to try to convert the pointers in the PEIM descriptor
//
if (((UINTN)PpiPointer->Ppi->Guid < TempTop) &&
((UINTN)PpiPointer->Ppi->Guid >= TempBottom)) {
//
// Convert the pointer to the GUID in the PPI or NOTIFY descriptor
// from the old TempRam to the relocated physical memory.
//
if (OffsetPositive) {
PpiPointer->Ppi->Guid = (VOID *) ((UINTN)PpiPointer->Ppi->Guid + Offset);
} else {
PpiPointer->Ppi->Guid = (VOID *) ((UINTN)PpiPointer->Ppi->Guid - Offset);
}
}
//
// Convert the pointer to the PPI interface structure in the PPI descriptor
// from the old TempRam to the relocated physical memory.
//
if ((UINTN)PpiPointer->Ppi->Ppi < TempTop &&
(UINTN)PpiPointer->Ppi->Ppi >= TempBottom) {
if (OffsetPositive) {
PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi + Offset);
} else {
PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi - Offset);
}
}
}
}
/**
Migrate PPI Pointers from the temporary memory stack to PEI installed memory.
@param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size
and location of temporary RAM, the stack location and the BFV location.
@@ -52,114 +117,47 @@ ConvertPpiPointers (
)
{
UINT8 Index;
PEI_PPI_LIST_POINTERS *PpiPointer;
UINTN OldHeapTop;
UINTN OldHeapBottom;
UINTN OldStackTop;
UINTN OldStackBottom;
OldHeapBottom = (UINTN)SecCoreData->PeiTemporaryRamBase;
OldHeapTop = (UINTN)SecCoreData->PeiTemporaryRamBase + SecCoreData->PeiTemporaryRamSize;
OldStackBottom = (UINTN)SecCoreData->StackBase;
OldStackTop = (UINTN)SecCoreData->StackBase + SecCoreData->StackSize;
UINT8 IndexHole;
for (Index = 0; Index < FixedPcdGet32 (PcdPeiCoreMaxPpiSupported); Index++) {
if (Index < PrivateData->PpiData.PpiListEnd ||
Index > PrivateData->PpiData.NotifyListEnd) {
PpiPointer = &PrivateData->PpiData.PpiListPtrs[Index];
if (((UINTN)PpiPointer->Raw < OldHeapTop) &&
((UINTN)PpiPointer->Raw >= OldHeapBottom)) {
//
// Convert the pointer to the PPI descriptor from the old HOB heap
// to the relocated HOB heap.
//
if (PrivateData->HeapOffsetPositive) {
PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw + PrivateData->HeapOffset);
} else {
PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw - PrivateData->HeapOffset);
}
//
// Only when the PEIM descriptor is in the old HOB should it be necessary
// to try to convert the pointers in the PEIM descriptor
//
if (((UINTN)PpiPointer->Ppi->Guid < OldHeapTop) &&
((UINTN)PpiPointer->Ppi->Guid >= OldHeapBottom)) {
//
// Convert the pointer to the GUID in the PPI or NOTIFY descriptor
// from the old HOB heap to the relocated HOB heap.
//
if (PrivateData->HeapOffsetPositive) {
PpiPointer->Ppi->Guid = (VOID *) ((UINTN)PpiPointer->Ppi->Guid + PrivateData->HeapOffset);
} else {
PpiPointer->Ppi->Guid = (VOID *) ((UINTN)PpiPointer->Ppi->Guid - PrivateData->HeapOffset);
}
}
//
// Assume that no code is located in the temporary memory, so the pointer to
// the notification function in the NOTIFY descriptor needs not be converted.
//
if (Index < PrivateData->PpiData.PpiListEnd &&
(UINTN)PpiPointer->Ppi->Ppi < OldHeapTop &&
(UINTN)PpiPointer->Ppi->Ppi >= OldHeapBottom) {
//
// Convert the pointer to the PPI interface structure in the PPI descriptor
// from the old HOB heap to the relocated HOB heap.
//
if (PrivateData->HeapOffsetPositive) {
PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi + PrivateData->HeapOffset);
} else {
PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi - PrivateData->HeapOffset);
}
}
} else if (((UINTN)PpiPointer->Raw < OldStackTop) && ((UINTN)PpiPointer->Raw >= OldStackBottom)) {
//
// Convert the pointer to the PPI descriptor from the temporary stack
// to the permanent PEI stack.
//
if (PrivateData->StackOffsetPositive) {
PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw + PrivateData->StackOffset);
} else {
PpiPointer->Raw = (VOID *) ((UINTN)PpiPointer->Raw - PrivateData->StackOffset);
}
//
// Try to convert the pointers in the PEIM descriptor
//
if (((UINTN)PpiPointer->Ppi->Guid < OldStackTop) &&
((UINTN)PpiPointer->Ppi->Guid >= OldStackBottom)) {
//
// Convert the pointer to the GUID in the PPI or NOTIFY descriptor
// from the the temporary stack to the permanent PEI stack.
//
if (PrivateData->StackOffsetPositive) {
PpiPointer->Ppi->Guid = (VOID *) ((UINTN)PpiPointer->Ppi->Guid + PrivateData->StackOffset);
} else {
PpiPointer->Ppi->Guid = (VOID *) ((UINTN)PpiPointer->Ppi->Guid - PrivateData->StackOffset);
}
}
//
// Assume that no code is located in the temporary memory, so the pointer to
// the notification function in the NOTIFY descriptor needs not be converted.
//
if (Index < PrivateData->PpiData.PpiListEnd &&
(UINTN)PpiPointer->Ppi->Ppi < OldStackTop &&
(UINTN)PpiPointer->Ppi->Ppi >= OldStackBottom) {
//
// Convert the pointer to the PPI interface structure in the PPI descriptor
// from the the temporary stack to the permanent PEI stack.
//
if (PrivateData->StackOffsetPositive) {
PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi + PrivateData->StackOffset);
} else {
PpiPointer->Ppi->Ppi = (VOID *) ((UINTN)PpiPointer->Ppi->Ppi - PrivateData->StackOffset);
}
if (Index < PrivateData->PpiData.PpiListEnd || Index > PrivateData->PpiData.NotifyListEnd) {
//
// Convert PPI pointer in old Heap
//
ConverSinglePpiPointer (
&PrivateData->PpiData.PpiListPtrs[Index],
(UINTN)SecCoreData->PeiTemporaryRamBase,
(UINTN)SecCoreData->PeiTemporaryRamBase + SecCoreData->PeiTemporaryRamSize,
PrivateData->HeapOffset,
PrivateData->HeapOffsetPositive
);
//
// Convert PPI pointer in old Stack
//
ConverSinglePpiPointer (
&PrivateData->PpiData.PpiListPtrs[Index],
(UINTN)SecCoreData->StackBase,
(UINTN)SecCoreData->StackBase + SecCoreData->StackSize,
PrivateData->StackOffset,
PrivateData->StackOffsetPositive
);
//
// Convert PPI pointer in old TempRam Hole
//
for (IndexHole = 0; IndexHole < HOLE_MAX_NUMBER; IndexHole ++) {
if (PrivateData->HoleData[IndexHole].Size == 0) {
continue;
}
ConverSinglePpiPointer (
&PrivateData->PpiData.PpiListPtrs[Index],
(UINTN)PrivateData->HoleData[IndexHole].Base,
(UINTN)PrivateData->HoleData[IndexHole].Base + PrivateData->HoleData[IndexHole].Size,
PrivateData->HoleData[IndexHole].Offset,
PrivateData->HoleData[IndexHole].OffsetPositive
);
}
}
}