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    Subject[patch 03/18] cio: Update documentation.
    From: Cornelia Huck <cornelia.huck@de.ibm.com>

    Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
    Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
    ---

    Documentation/DocBook/s390-drivers.tmpl | 21 ++++++++++++++++-----
    1 file changed, 16 insertions(+), 5 deletions(-)

    Index: quilt-2.6/Documentation/DocBook/s390-drivers.tmpl
    ===================================================================
    --- quilt-2.6.orig/Documentation/DocBook/s390-drivers.tmpl
    +++ quilt-2.6/Documentation/DocBook/s390-drivers.tmpl
    @@ -59,7 +59,7 @@
    <title>Introduction</title>
    <para>
    This document describes the interfaces available for device drivers that
    - drive s390 based channel attached devices. This includes interfaces for
    + drive s390 based channel attached I/O devices. This includes interfaces for
    interaction with the hardware and interfaces for interacting with the
    common driver core. Those interfaces are provided by the s390 common I/O
    layer.
    @@ -86,9 +86,10 @@
    The ccw bus typically contains the majority of devices available to
    a s390 system. Named after the channel command word (ccw), the basic
    command structure used to address its devices, the ccw bus contains
    - so-called channel attached devices. They are addressed via subchannels,
    - visible on the css bus. A device driver, however, will never interact
    - with the subchannel directly, but only via the device on the ccw bus,
    + so-called channel attached devices. They are addressed via I/O
    + subchannels, visible on the css bus. A device driver for
    + channel-attached devices, however, will never interact with the
    + subchannel directly, but only via the I/O device on the ccw bus,
    the ccw device.
    </para>
    <sect1 id="channelIO">
    @@ -116,7 +117,6 @@
    !Iinclude/asm-s390/ccwdev.h
    !Edrivers/s390/cio/device.c
    !Edrivers/s390/cio/device_ops.c
    -!Edrivers/s390/cio/airq.c
    </sect1>
    <sect1 id="cmf">
    <title>The channel-measurement facility</title>
    @@ -147,4 +147,15 @@
    </sect1>
    </chapter>

    + <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>
    +
    </book>
    --
    blue skies,
    Martin.

    "Reality continues to ruin my life." - Calvin.



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