1What: /sys/class/genwqe/genwqe<n>_card/version 2Date: Oct 2013 3Contact: haver@linux.vnet.ibm.com 4Description: Unique bitstream identification e.g. 5 '0000000330336283.00000000475a4950'. 6 7What: /sys/class/genwqe/genwqe<n>_card/appid 8Date: Oct 2013 9Contact: haver@linux.vnet.ibm.com 10Description: Identifies the currently active card application e.g. 'GZIP' 11 for compression/decompression. 12 13What: /sys/class/genwqe/genwqe<n>_card/type 14Date: Oct 2013 15Contact: haver@linux.vnet.ibm.com 16Description: Type of the card e.g. 'GenWQE5-A7'. 17 18What: /sys/class/genwqe/genwqe<n>_card/curr_bitstream 19Date: Oct 2013 20Contact: haver@linux.vnet.ibm.com 21Description: Currently active bitstream. 1 is default, 0 is backup. 22 23What: /sys/class/genwqe/genwqe<n>_card/next_bitstream 24Date: Oct 2013 25Contact: haver@linux.vnet.ibm.com 26Description: Interface to set the next bitstream to be used. 27 28What: /sys/class/genwqe/genwqe<n>_card/reload_bitstream 29Date: May 2014 30Contact: klebers@linux.vnet.ibm.com 31Description: Interface to trigger a PCIe card reset to reload the bitstream. 32 sudo sh -c 'echo 1 > \ 33 /sys/class/genwqe/genwqe0_card/reload_bitstream' 34 If successfully, the card will come back with the bitstream set 35 on 'next_bitstream'. 36 37What: /sys/class/genwqe/genwqe<n>_card/tempsens 38Date: Oct 2013 39Contact: haver@linux.vnet.ibm.com 40Description: Interface to read the cards temperature sense register. 41 42What: /sys/class/genwqe/genwqe<n>_card/freerunning_timer 43Date: Oct 2013 44Contact: haver@linux.vnet.ibm.com 45Description: Interface to read the cards free running timer. 46 Used for performance and utilization measurements. 47 48What: /sys/class/genwqe/genwqe<n>_card/queue_working_time 49Date: Oct 2013 50Contact: haver@linux.vnet.ibm.com 51Description: Interface to read queue working time. 52 Used for performance and utilization measurements. 53 54What: /sys/class/genwqe/genwqe<n>_card/state 55Date: Oct 2013 56Contact: haver@linux.vnet.ibm.com 57Description: State of the card: "unused", "used", "error". 58 59What: /sys/class/genwqe/genwqe<n>_card/base_clock 60Date: Oct 2013 61Contact: haver@linux.vnet.ibm.com 62Description: Base clock frequency of the card. 63 64What: /sys/class/genwqe/genwqe<n>_card/device/sriov_numvfs 65Date: Oct 2013 66Contact: haver@linux.vnet.ibm.com 67Description: Enable VFs (1..15): 68 sudo sh -c 'echo 15 > \ 69 /sys/bus/pci/devices/0000\:1b\:00.0/sriov_numvfs' 70 Disable VFs: 71 Write a 0 into the same sysfs entry. 72