--- /dev/null
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+#ifndef __SVM_IO_H
+#define __SVM_IO_H
+
+#ifdef __V3VEE__
+
+#include <palacios/vm_guest.h>
+#include <palacios/vmcb.h>
+#include <palacios/vmm.h>
+
+
+struct svm_io_info {
+ uint_t type : 1 PACKED; // (0=out, 1=in)
+ uint_t rsvd : 1 PACKED; // Must be Zero
+ uint_t str : 1 PACKED; // string based io
+ uint_t rep : 1 PACKED; // repeated io
+ uint_t sz8 : 1 PACKED; // 8 bit op size
+ uint_t sz16 : 1 PACKED; // 16 bit op size
+ uint_t sz32 : 1 PACKED; // 32 bit op size
+ uint_t addr16 : 1 PACKED; // 16 bit addr
+ uint_t addr32 : 1 PACKED; // 32 bit addr
+ uint_t addr64 : 1 PACKED; // 64 bit addr
+ uint_t rsvd2 : 6 PACKED; // Should be Zero
+ ushort_t port PACKED; // port number
+};
+
+
+int v3_handle_svm_io_in(struct guest_info * info);
+int v3_handle_svm_io_ins(struct guest_info * info);
+int v3_handle_svm_io_out(struct guest_info * info);
+int v3_handle_svm_io_outs(struct guest_info * info);
+
+#endif // !__V3VEE__
+
+
+#endif
