Initialize boot CPU structures inside kernel on AMD64

xtoskrnl/includes/arpfuncs.h

@@ -0,0 +1,34 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/arpfuncs.h
+ * DESCRIPTION:     Private routine definitions for architecture library
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#ifndef __XTOSKRNL_ARPFUNCS_H
+#define __XTOSKRNL_ARPFUNCS_H
+
+#include <xtos.h>
+
+
+XTAPI
+VOID
+ArpInitializeGdt(IN PKGDTENTRY Gdt);
+
+XTAPI
+VOID
+ArpInitializeGdtEntry(IN PKGDTENTRY Gdt,
+                      IN USHORT Selector,
+                      IN ULONGLONG Base,
+                      IN ULONG Limit,
+                      IN UCHAR Type,
+                      IN UCHAR Dpl,
+                      IN UCHAR SegmentMode);
+
+XTAPI
+VOID
+ArpInitializeTss(IN PKTSS Tss,
+                 IN PKGDTENTRY Gdt);
+
+#endif /* __XTOSKRNL_ARPFUNCS_H */

xtoskrnl/includes/globals.h

@@ -12,6 +12,15 @@
 #include <xtos.h>
 
 
+/* Initial GDT */
+EXTERN KGDTENTRY ArInitialGdt[GDT_ENTRIES];
+
+/* Initial IDT */
+EXTERN KIDTENTRY ArInitialIdt[IDT_ENTRIES];
+
+/* Initial TSS */
+EXTERN KTSS ArInitialTss;
+
 /* FrameBuffer information */
 EXTERN HAL_FRAMEBUFFER_DATA HlpFrameBufferData;
 

xtoskrnl/includes/xtos.h

@@ -11,4 +11,5 @@
 
 /* Kernel specific headers */
 #include "globals.h"
+#include "arpfuncs.h"
 #include "kepfuncs.h"