Implement HlHalt() intrinsic routine and add basic definitions for kernel services

sdk/xtdk/i686/hlfuncs.h

@@ -22,6 +22,10 @@ XTAPI
 BOOLEAN
 HlCpuId(IN OUT PCPUID_REGISTERS Registers);
 
+XTAPI
+VOID
+HlHalt();
+
 XTAPI
 UCHAR
 HlIoPortInByte(IN USHORT Port);

sdk/xtdk/i686/ketypes.h

@@ -0,0 +1,22 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            sdk/xtdk/i686/ketypes.h
+ * DESCRIPTION:     Kernel services related structures definitions specific to i686 architecture
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#ifndef __XTDK_I686_KETYPES_H
+#define __XTDK_I686_KETYPES_H
+
+
+/* Static Kernel-Mode address start */
+#define KSEG0_BASE                        0x80000000
+
+/* XTOS Kernel address base */
+#define KERNEL_ADDRESS_BASE               0x01800000
+
+/* XTOS Kernel stack size */
+#define KERNEL_STACK_SIZE                 8
+
+#endif /* __XTDK_I686_KETYPES_H */