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Add modalias and subchannel type attributes for all subchannels. I/O subchannel specific attributes are now created in io_subchannel_probe(). modalias and subchannel type are also added to the uevent for the css bus. Also make the css modalias known. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
35 lines
1.4 KiB
Text
35 lines
1.4 KiB
Text
What: /sys/bus/css/devices/.../type
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Date: March 2008
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Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
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linux-s390@vger.kernel.org
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Description: Contains the subchannel type, as reported by the hardware.
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This attribute is present for all subchannel types.
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What: /sys/bus/css/devices/.../modalias
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Date: March 2008
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Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
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linux-s390@vger.kernel.org
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Description: Contains the module alias as reported with uevents.
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It is of the format css:t<type> and present for all
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subchannel types.
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What: /sys/bus/css/drivers/io_subchannel/.../chpids
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Date: December 2002
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Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
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linux-s390@vger.kernel.org
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Description: Contains the ids of the channel paths used by this
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subchannel, as reported by the channel subsystem
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during subchannel recognition.
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Note: This is an I/O-subchannel specific attribute.
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Users: s390-tools, HAL
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What: /sys/bus/css/drivers/io_subchannel/.../pimpampom
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Date: December 2002
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Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
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linux-s390@vger.kernel.org
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Description: Contains the PIM/PAM/POM values, as reported by the
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channel subsystem when last queried by the common I/O
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layer (this implies that this attribute is not neccessarily
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in sync with the values current in the channel subsystem).
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Note: This is an I/O-subchannel specific attribute.
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Users: s390-tools, HAL
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