Move repositories to 'repos/' subdirectory

This patch changes the top-level directory layout as a preparatory
step for improving the tools for managing 3rd-party source codes.
The rationale is described in the issue referenced below.

Issue #1082

repos/base-hw/include/vm_session/vm_session.h

@@ -0,0 +1,69 @@
+ /*
+ * \brief  VM-session interface
+ * \author Stefan Kalkowski
+ * \date   2012-10-02
+ */
+
+/*
+ * Copyright (C) 2012-2013 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU General Public License version 2.
+ */
+
+#ifndef _INCLUDE__VM_SESSION__VM_SESSION_H_
+#define _INCLUDE__VM_SESSION__VM_SESSION_H_
+
+/* Genode includes */
+#include <base/rpc_args.h>
+#include <base/signal.h>
+#include <session/session.h>
+#include <ram_session/ram_session.h>
+
+namespace Genode {
+
+	struct Vm_session : Session
+	{
+			static const char *service_name() { return "VM"; }
+
+			/**
+			 * Destructor
+			 */
+			virtual ~Vm_session() { }
+
+			/**
+			 * Get dataspace of the CPU state of the VM
+			 */
+			virtual Dataspace_capability cpu_state(void) = 0;
+
+			/**
+			 * Register signal handler for exceptions of the Vm
+			 */
+			virtual void exception_handler(Signal_context_capability handler) = 0;
+
+			/**
+			 * (Re-)Start execution of the VM
+			 */
+			virtual void run(void) {}
+
+			/**
+			 * Stop execution of the VM
+			 */
+			virtual void pause(void) {}
+
+
+			/*********************
+			 ** RPC declaration **
+			 *********************/
+
+			GENODE_RPC(Rpc_cpu_state, Dataspace_capability, cpu_state);
+			GENODE_RPC(Rpc_exception_handler, void, exception_handler,
+			           Signal_context_capability);
+			GENODE_RPC(Rpc_run, void, run);
+			GENODE_RPC(Rpc_pause, void, pause);
+			GENODE_RPC_INTERFACE(Rpc_cpu_state, Rpc_exception_handler,
+			                     Rpc_run, Rpc_pause);
+	};
+}
+
+#endif /* _INCLUDE__VM_SESSION__VM_SESSION_H_ */