Implement early page table mapping routines

xtoskrnl/includes/mm.hh

@@ -18,5 +18,6 @@
 #include <mm/kpool.hh>
 #include <mm/mmgr.hh>
 #include <mm/pfn.hh>
+#include <mm/pte.hh>
 
 #endif /* __XTOSKRNL_MM_HH */

xtoskrnl/includes/mm/pte.hh

@@ -0,0 +1,39 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/mm/pte.hh
+ * DESCRIPTION:     Page table entry (PTE) support
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_MM_PTE_HH
+#define __XTOSKRNL_MM_PTE_HH
+
+#include <xtos.hh>
+
+
+/* Memory Manager */
+namespace MM
+{
+    class Pte
+    {
+        public:
+            STATIC XTAPI VOID MapP5E(PVOID StartAddress,
+                                     PVOID EndAddress,
+                                     PMMP5E TemplateP5e);
+            STATIC XTAPI VOID MapPDE(PVOID StartAddress,
+                                     PVOID EndAddress,
+                                     PMMPDE TemplatePde);
+            STATIC XTAPI VOID MapPPE(PVOID StartAddress,
+                                     PVOID EndAddress,
+                                     PMMPPE TemplatePpe);
+            STATIC XTAPI VOID MapPTE(PVOID StartAddress,
+                                     PVOID EndAddress,
+                                     PMMPTE TemplatePte);
+            STATIC XTAPI VOID MapPXE(PVOID StartAddress,
+                                     PVOID EndAddress,
+                                     PMMPXE TemplatePxe);
+    };
+}
+
+#endif /* __XTOSKRNL_MM_PTE_HH */