What: /sys/bus/css/devices/.../type
Date: March 2008
-Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
- linux-s390@vger.kernel.org
+Contact: linux-s390@vger.kernel.org
Description: Contains the subchannel type, as reported by the hardware.
This attribute is present for all subchannel types.
What: /sys/bus/css/devices/.../modalias
Date: March 2008
-Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
- linux-s390@vger.kernel.org
+Contact: linux-s390@vger.kernel.org
Description: Contains the module alias as reported with uevents.
It is of the format css:t<type> and present for all
subchannel types.
What: /sys/bus/css/drivers/io_subchannel/.../chpids
Date: December 2002
-Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
- linux-s390@vger.kernel.org
+Contact: linux-s390@vger.kernel.org
Description: Contains the ids of the channel paths used by this
subchannel, as reported by the channel subsystem
during subchannel recognition.
What: /sys/bus/css/drivers/io_subchannel/.../pimpampom
Date: December 2002
-Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
- linux-s390@vger.kernel.org
+Contact: linux-s390@vger.kernel.org
Description: Contains the PIM/PAM/POM values, as reported by the
channel subsystem when last queried by the common I/O
layer (this implies that this attribute is not necessarily
What: /sys/bus/css/devices/.../driver_override
Date: June 2019
-Contact: Cornelia Huck <cohuck@redhat.com>
- linux-s390@vger.kernel.org
+Contact: linux-s390@vger.kernel.org
Description: This file allows the driver for a device to be specified. When
specified, only a driver with a name matching the value written
to driver_override will have an opportunity to bind to the