--- /dev/null
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#ifndef _BIOSEMU_IO_H_
+#define _BIOSEMU_IO_H_
+#include <x86emu/x86emu.h>
+#include <stdint.h>
+
+uint8_t my_inb(X86EMU_pioAddr addr);
+
+uint16_t my_inw(X86EMU_pioAddr addr);
+
+uint32_t my_inl(X86EMU_pioAddr addr);
+
+void my_outb(X86EMU_pioAddr addr, uint8_t val);
+
+void my_outw(X86EMU_pioAddr addr, uint16_t val);
+
+void my_outl(X86EMU_pioAddr addr, uint32_t val);
+
+#endif