Implement MmpGetPdeAddress() and MmpGetPteAddress() routines for i686 architecture as well as MmpMemoryExtensionEnabled() for checking PAE/LA57 support

xtoskrnl/includes/amd64/mmi.h

@@ -38,4 +38,8 @@ XTAPI
 VOID
 MmpInitializeArchitecture(VOID);
 
+XTAPI
+BOOLEAN
+MmpMemoryExtensionEnabled(VOID);
+
 #endif /* __XTOSKRNL_AMD64_MMI_H */

xtoskrnl/includes/globals.h

@@ -75,6 +75,9 @@ EXTERN LOADER_MEMORY_MAPPING MmpHalAllocationDescriptors[MM_HAL_ALLOCATION_DESCR
 /* Live address of kernel HAL heap */
 EXTERN PVOID MmpHalHeapStart;
 
+/* Architecture-specific memory extension */
+EXTERN BOOLEAN MmpMemoryExtension;
+
 /* Number of used HAL allocation descriptors */
 EXTERN ULONG MmpUsedHalAllocationDescriptors;
 

xtoskrnl/includes/i686/mmi.h

@@ -12,14 +12,26 @@
 #include <xtos.h>
 
 
-/* I686 Memory Manager routines forward references */
+/* i686 Memory Manager routines forward references */
 XTFASTCALL
 VOID
 MmZeroPages(IN PVOID Address,
             IN ULONG Size);
 
+XTAPI
+PMMPTE
+MmpGetPdeAddress(PVOID Address);
+
+XTAPI
+PMMPTE
+MmpGetPteAddress(PVOID Address);
+
 XTAPI
 VOID
 MmpInitializeArchitecture(VOID);
 
+XTAPI
+BOOLEAN
+MmpMemoryExtensionEnabled(VOID);
+
 #endif /* __XTOSKRNL_I686_MMI_H */

xtoskrnl/includes/mmi.h

@@ -43,6 +43,10 @@ XTAPI
 VOID
 MmFreeProcessorStructures(IN PVOID StructuresData);
 
+XTAPI
+VOID
+MmInitializeHardware(VOID);
+
 XTAPI
 VOID
 MmInitializeMemoryManager(VOID);