+ <chapter id="genericinterfaces">
+ <title>Generic interfaces</title>
+ <para>
+ Some interfaces are available to other drivers that do not necessarily
+ have anything to do with the busses described above, but still are
+ indirectly using basic infrastructure in the common I/O layer.
+ One example is the support for adapter interrupts.
+ </para>
+!Edrivers/s390/cio/airq.c
+ </chapter>
+