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/reload_bitstream 29 Date: May 2014 30 Contact: klebers@linux.vnet.ibm.com 31 Description: Interface to trigger a PCIe card reset to reload the bitstream. 32 33 :: 34 35 sudo sh -c 'echo 1 > \ 36 /sys/class/genwqe/genwqe0_card/reload_bitstream' 37 38 If successfully, the card will come back with the bitstream set 39 on 'next_bitstream'. 40 41 What: /sys/class/genwqe/genwqe<n>_card/tempsens 42 Date: Oct 2013 43 Contact: haver@linux.vnet.ibm.com 44 Description: Interface to read the cards temperature sense register. 45 46 What: /sys/class/genwqe/genwqe<n>_card/freerunning_timer 47 Date: Oct 2013 48 Contact: haver@linux.vnet.ibm.com 49 Description: Interface to read the cards free running timer. 50 Used for performance and utilization measurements. 51 52 What: /sys/class/genwqe/genwqe<n>_card/queue_working_time 53 Date: Oct 2013 54 Contact: haver@linux.vnet.ibm.com 55 Description: Interface to read queue working time. 56 Used for performance and utilization measurements. 57 58 What: /sys/class/genwqe/genwqe<n>_card/state 59 Date: Oct 2013 60 Contact: haver@linux.vnet.ibm.com 61 Description: State of the card: "unused", "used", "error". 62 63 What: /sys/class/genwqe/genwqe<n>_card/base_clock 64 Date: Oct 2013 65 Contact: haver@linux.vnet.ibm.com 66 Description: Base clock frequency of the card. 67 68 What: /sys/class/genwqe/genwqe<n>_card/device/sriov_numvfs 69 Date: Oct 2013 70 Contact: haver@linux.vnet.ibm.com 71 Description: Enable VFs (1..15):: 72 73 sudo sh -c 'echo 15 > \ 74 /sys/bus/pci/devices/0000\:1b\:00.0/sriov_numvfs' 75 76 Disable VFs:: 77 78 Write a 0 into the same sysfs entry.
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