Integrate xtklib with the kernel

sdk/xtdk/hlfuncs.h

@@ -0,0 +1,49 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            sdk/xtdk/hlfuncs.h
+ * DESCRIPTION:     XT hardware abstraction layer routines
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#ifndef __XTDK_HLFUNCS_H
+#define __XTDK_HLFUNCS_H
+
+#include "xtdefs.h"
+#include "xtstruct.h"
+#include "xttypes.h"
+
+
+/* I/O port addresses for COM ports */
+extern ULONG ComPortAddress[];
+
+/* HAL library routines forward references */
+XTSTATUS
+HlComPortGetByte(IN PCPPORT Port,
+                 OUT PUCHAR Byte,
+                 IN BOOLEAN Wait,
+                 IN BOOLEAN Poll);
+
+UCHAR
+HlComPortReadLsr(IN PCPPORT Port,
+                 IN UCHAR Byte);
+
+XTSTATUS 
+HlComPortPutByte(IN PCPPORT Port,
+                 IN UCHAR Byte);
+
+XTSTATUS
+HlInitializeComPort(IN OUT PCPPORT Port,
+                    IN ULONG PortNumber,
+                    IN ULONG BaudRate);
+
+XTAPI
+UCHAR
+HlIoPortInByte(IN USHORT Port);
+
+XTAPI
+VOID
+HlIoPortOutByte(IN USHORT Port,
+                IN UCHAR Data);
+
+#endif /* __XTDK_HLFUNCS_H */