Moved fw/ and tools/ into atrf/ as well.

- fw/: moved to atrf/fw/
- tools/: moved to atrf/tools/
- atrf/fw/atspi/Makefile, atrf/fw/boot/Makefile: updated relative path to
  f32xbase
- atrf/tools/Makefile: updated relative path to Makefile.recurse
- atrf/tools/atspi-id/Makefile, atrf/tools/atspi-reset/Makefile,
  atrf/tools/atspi-rssi/Makefile, atrf/tools/lib/Makefile: updated relative
  path to f32xbase
- atrf/fw/include/at86rf230.h: corrected path in title
- atrf/tools/include/atspi.h: added title and copyright header

atrf/tools/include/atspi.h

@@ -0,0 +1,32 @@
+/*
+ * include/atspi.h - ATSPI access functions library
+ *
+ * Written 2010 by Werner Almesberger
+ * Copyright 2010 Werner Almesberger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef ATSPI_H
+#define	ATSPI_H
+
+#include <stdint.h>
+#include <usb.h>
+
+
+int atspi_error(void);
+int atspi_clear_error(void);
+
+usb_dev_handle *atspi_open(void);
+void atspi_close(usb_dev_handle *dev);
+
+void atspi_reset(usb_dev_handle *dev);
+void atspi_reset_rf(usb_dev_handle *dev);
+
+void atspi_reg_write(usb_dev_handle *dev, uint8_t reg, uint8_t value);
+uint8_t atspi_reg_read(usb_dev_handle *dev, uint8_t reg);
+
+#endif /* !ATSPI_H */