What: /sys/class/genwqe/genwqe<n>_card/version Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Unique bitstream identification e.g. '0000000330336283.00000000475a4950'. What: /sys/class/genwqe/genwqe<n>_card/appid Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Identifies the currently active card application e.g. 'GZIP' for compression/decompression. What: /sys/class/genwqe/genwqe<n>_card/type Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Type of the card e.g. 'GenWQE5-A7'. What: /sys/class/genwqe/genwqe<n>_card/curr_bitstream Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Currently active bitstream. 1 is default, 0 is backup. What: /sys/class/genwqe/genwqe<n>_card/next_bitstream Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Interface to set the next bitstream to be used. What: /sys/class/genwqe/genwqe<n>_card/reload_bitstream Date: May 2014 Contact: klebers@linux.vnet.ibm.com Description: Interface to trigger a PCIe card reset to reload the bitstream. sudo sh -c 'echo 1 > \ /sys/class/genwqe/genwqe0_card/reload_bitstream' If successfully, the card will come back with the bitstream set on 'next_bitstream'. What: /sys/class/genwqe/genwqe<n>_card/tempsens Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Interface to read the cards temperature sense register. What: /sys/class/genwqe/genwqe<n>_card/freerunning_timer Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Interface to read the cards free running timer. Used for performance and utilization measurements. What: /sys/class/genwqe/genwqe<n>_card/queue_working_time Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Interface to read queue working time. Used for performance and utilization measurements. What: /sys/class/genwqe/genwqe<n>_card/state Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: State of the card: "unused", "used", "error". What: /sys/class/genwqe/genwqe<n>_card/base_clock Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Base clock frequency of the card. What: /sys/class/genwqe/genwqe<n>_card/device/sriov_numvfs Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Enable VFs (1..15): sudo sh -c 'echo 15 > \ /sys/bus/pci/devices/0000\:1b\:00.0/sriov_numvfs' Disable VFs: Write a 0 into the same sysfs entry.