Documentation/ABI/testing/sysfs-driver-genwqe

   1 What:           /sys/class/genwqe/genwqe<n>_card/version
   2 Date:           Oct 2013
   3 Contact:        haver@linux.vnet.ibm.com
   4 Description:    Unique bitstream identification e.g.
   5                 '0000000330336283.00000000475a4950'.
   6
   7 What:           /sys/class/genwqe/genwqe<n>_card/appid
   8 Date:           Oct 2013
   9 Contact:        haver@linux.vnet.ibm.com
  10 Description:    Identifies the currently active card application e.g. 'GZIP'
  11                 for compression/decompression.
  12
  13 What:           /sys/class/genwqe/genwqe<n>_card/type
  14 Date:           Oct 2013
  15 Contact:        haver@linux.vnet.ibm.com
  16 Description:    Type of the card e.g. 'GenWQE5-A7'.
  17
  18 What:           /sys/class/genwqe/genwqe<n>_card/curr_bitstream
  19 Date:           Oct 2013
  20 Contact:        haver@linux.vnet.ibm.com
  21 Description:    Currently active bitstream. 1 is default, 0 is backup.
  22
  23 What:           /sys/class/genwqe/genwqe<n>_card/next_bitstream
  24 Date:           Oct 2013
  25 Contact:        haver@linux.vnet.ibm.com
  26 Description:    Interface to set the next bitstream to be used.
  27
  28 What:           /sys/class/genwqe/genwqe<n>_card/tempsens
  29 Date:           Oct 2013
  30 Contact:        haver@linux.vnet.ibm.com
  31 Description:    Interface to read the cards temperature sense register.
  32
  33 What:           /sys/class/genwqe/genwqe<n>_card/freerunning_timer
  34 Date:           Oct 2013
  35 Contact:        haver@linux.vnet.ibm.com
  36 Description:    Interface to read the cards free running timer.
  37                 Used for performance and utilization measurements.
  38
  39 What:           /sys/class/genwqe/genwqe<n>_card/queue_working_time
  40 Date:           Oct 2013
  41 Contact:        haver@linux.vnet.ibm.com
  42 Description:    Interface to read queue working time.
  43                 Used for performance and utilization measurements.
  44
  45 What:           /sys/class/genwqe/genwqe<n>_card/state
  46 Date:           Oct 2013
  47 Contact:        haver@linux.vnet.ibm.com
  48 Description:    State of the card: "unused", "used", "error".
  49
  50 What:           /sys/class/genwqe/genwqe<n>_card/base_clock
  51 Date:           Oct 2013
  52 Contact:        haver@linux.vnet.ibm.com
  53 Description:    Base clock frequency of the card.
  54
  55 What:           /sys/class/genwqe/genwqe<n>_card/device/sriov_numvfs
  56 Date:           Oct 2013
  57 Contact:        haver@linux.vnet.ibm.com
  58 Description:    Enable VFs (1..15):
  59                   sudo sh -c 'echo 15 > \
  60                     /sys/bus/pci/devices/0000\:1b\:00.0/sriov_numvfs'
  61                 Disable VFs:
  62                   Write a 0 into the same sysfs entry.