Documentation/ABI/testing/sysfs-bus-css

   1 What:           /sys/bus/css/devices/.../type
   2 Date:           March 2008
   3 Contact:        Cornelia Huck <cornelia.huck@de.ibm.com>
   4                 linux-s390@vger.kernel.org
   5 Description:    Contains the subchannel type, as reported by the hardware.
   6                 This attribute is present for all subchannel types.
   7
   8 What:           /sys/bus/css/devices/.../modalias
   9 Date:           March 2008
  10 Contact:        Cornelia Huck <cornelia.huck@de.ibm.com>
  11                 linux-s390@vger.kernel.org
  12 Description:    Contains the module alias as reported with uevents.
  13                 It is of the format css:t<type> and present for all
  14                 subchannel types.
  15
  16 What:           /sys/bus/css/drivers/io_subchannel/.../chpids
  17 Date:           December 2002
  18 Contact:        Cornelia Huck <cornelia.huck@de.ibm.com>
  19                 linux-s390@vger.kernel.org
  20 Description:    Contains the ids of the channel paths used by this
  21                 subchannel, as reported by the channel subsystem
  22                 during subchannel recognition.
  23                 Note: This is an I/O-subchannel specific attribute.
  24 Users:          s390-tools, HAL
  25
  26 What:           /sys/bus/css/drivers/io_subchannel/.../pimpampom
  27 Date:           December 2002
  28 Contact:        Cornelia Huck <cornelia.huck@de.ibm.com>
  29                 linux-s390@vger.kernel.org
  30 Description:    Contains the PIM/PAM/POM values, as reported by the
  31                 channel subsystem when last queried by the common I/O
  32                 layer (this implies that this attribute is not necessarily
  33                 in sync with the values current in the channel subsystem).
  34                 Note: This is an I/O-subchannel specific attribute.
  35 Users:          s390-tools, HAL