/** @file\r
Definition of Pei Core Structures and Services\r
\r
-Copyright (c) 2006 - 2010, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2010, 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
UINTN SectionIndex;\r
} CACHE_SECTION_DATA;\r
\r
+///\r
+/// Forward declaration for PEI_CORE_INSTANCE\r
+///\r
+typedef struct _PEI_CORE_INSTANCE PEI_CORE_INSTANCE;\r
+\r
+\r
+/**\r
+ Function Pointer type for PeiCore function.\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 PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r
+ An empty PPI list consists of a single descriptor with the end-tag\r
+ EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r
+ phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such\r
+ that both the PEI Foundation and any modules can leverage the associated service\r
+ calls and/or code in these early PPIs\r
+ @param OldCoreData Pointer to old core data that is used to initialize the\r
+ core's data areas.\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *PEICORE_FUNCTION_POINTER)(\r
+ IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r
+ IN PEI_CORE_INSTANCE *OldCoreData\r
+ );\r
\r
#define PEI_CORE_HANDLE_SIGNATURE SIGNATURE_32('P','e','i','C')\r
\r
///\r
/// Pei Core private data structure instance\r
///\r
-typedef struct{\r
+struct _PEI_CORE_INSTANCE {\r
UINTN Signature;\r
\r
///\r
EFI_PEI_HOB_POINTERS HobList;\r
BOOLEAN SwitchStackSignal;\r
BOOLEAN PeiMemoryInstalled;\r
- EFI_PHYSICAL_ADDRESS StackBase;\r
- UINT64 StackSize;\r
VOID *CpuIo;\r
EFI_PEI_SECURITY2_PPI *PrivateSecurityPpi;\r
EFI_PEI_SERVICES ServiceTableShadow;\r
EFI_PHYSICAL_ADDRESS PhysicalMemoryBegin;\r
UINT64 PhysicalMemoryLength;\r
EFI_PHYSICAL_ADDRESS FreePhysicalMemoryTop;\r
- VOID* ShadowedPeiCore;\r
+ UINTN HeapOffset;\r
+ BOOLEAN HeapOffsetPositive;\r
+ PEICORE_FUNCTION_POINTER ShadowedPeiCore;\r
CACHE_SECTION_DATA CacheSection;\r
//\r
// For Loading modules at fixed address feature to cache the top address below which the \r
// available or not. \r
//\r
UINT64 *PeiCodeMemoryRangeUsageBitMap;\r
-} PEI_CORE_INSTANCE;\r
+ //\r
+ // This field points to the shadowed image read function\r
+ //\r
+ PE_COFF_LOADER_READ_FILE ShadowedImageRead;\r
+};\r
\r
///\r
/// Pei Core Instance Data Macros\r
#define PEI_CORE_INSTANCE_FROM_PS_THIS(a) \\r
CR(a, PEI_CORE_INSTANCE, Ps, PEI_CORE_HANDLE_SIGNATURE)\r
\r
-/**\r
- Function Pointer type for PeiCore function.\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 PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r
- An empty PPI list consists of a single descriptor with the end-tag\r
- EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r
- phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such\r
- that both the PEI Foundation and any modules can leverage the associated service\r
- calls and/or code in these early PPIs\r
- @param OldCoreData Pointer to old core data that is used to initialize the\r
- core's data areas.\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *PEICORE_FUNCTION_POINTER)(\r
- IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
- IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r
- IN PEI_CORE_INSTANCE *OldCoreData\r
- );\r
-\r
///\r
/// Union of temporarily used function pointers (to save stack space)\r
///\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 FixupPositive TRUE if new Hob list is above the old Hob list. \r
+ Otherwise FALSE.\r
\r
**/\r
VOID\r
IN PEI_CORE_INSTANCE *PrivateData,\r
IN UINTN OldCheckingBottom,\r
IN UINTN OldCheckingTop,\r
- IN INTN Fixup\r
+ IN UINTN Fixup,\r
+ IN BOOLEAN FixupPositive\r
);\r
\r
/**\r