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Based on kernel version 4.0. Page generated on 2015-04-14 21:19 EST.

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	                  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	
37	What:           /sys/class/genwqe/genwqe<n>_card/tempsens
38	Date:           Oct 2013
39	Contact:        haver@linux.vnet.ibm.com
40	Description:    Interface to read the cards temperature sense register.
41	
42	What:           /sys/class/genwqe/genwqe<n>_card/freerunning_timer
43	Date:           Oct 2013
44	Contact:        haver@linux.vnet.ibm.com
45	Description:    Interface to read the cards free running timer.
46	                Used for performance and utilization measurements.
47	
48	What:           /sys/class/genwqe/genwqe<n>_card/queue_working_time
49	Date:           Oct 2013
50	Contact:        haver@linux.vnet.ibm.com
51	Description:    Interface to read queue working time.
52	                Used for performance and utilization measurements.
53	
54	What:           /sys/class/genwqe/genwqe<n>_card/state
55	Date:           Oct 2013
56	Contact:        haver@linux.vnet.ibm.com
57	Description:    State of the card: "unused", "used", "error".
58	
59	What:           /sys/class/genwqe/genwqe<n>_card/base_clock
60	Date:           Oct 2013
61	Contact:        haver@linux.vnet.ibm.com
62	Description:    Base clock frequency of the card.
63	
64	What:           /sys/class/genwqe/genwqe<n>_card/device/sriov_numvfs
65	Date:           Oct 2013
66	Contact:        haver@linux.vnet.ibm.com
67	Description:    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.
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