1 What: /sys/class/genwqe/genwqe<n>_ca 1 What: /sys/class/genwqe/genwqe<n>_card/version
2 Date: Oct 2013 2 Date: Oct 2013
3 Contact: haver@linux.vnet.ibm.com 3 Contact: haver@linux.vnet.ibm.com
4 Description: Unique bitstream identificatio 4 Description: Unique bitstream identification e.g.
5 '0000000330336283.00000000475a 5 '0000000330336283.00000000475a4950'.
6 6
7 What: /sys/class/genwqe/genwqe<n>_ca 7 What: /sys/class/genwqe/genwqe<n>_card/appid
8 Date: Oct 2013 8 Date: Oct 2013
9 Contact: haver@linux.vnet.ibm.com 9 Contact: haver@linux.vnet.ibm.com
10 Description: Identifies the currently activ 10 Description: Identifies the currently active card application e.g. 'GZIP'
11 for compression/decompression. 11 for compression/decompression.
12 12
13 What: /sys/class/genwqe/genwqe<n>_ca 13 What: /sys/class/genwqe/genwqe<n>_card/type
14 Date: Oct 2013 14 Date: Oct 2013
15 Contact: haver@linux.vnet.ibm.com 15 Contact: haver@linux.vnet.ibm.com
16 Description: Type of the card e.g. 'GenWQE5 16 Description: Type of the card e.g. 'GenWQE5-A7'.
17 17
18 What: /sys/class/genwqe/genwqe<n>_ca 18 What: /sys/class/genwqe/genwqe<n>_card/curr_bitstream
19 Date: Oct 2013 19 Date: Oct 2013
20 Contact: haver@linux.vnet.ibm.com 20 Contact: haver@linux.vnet.ibm.com
21 Description: Currently active bitstream. 1 21 Description: Currently active bitstream. 1 is default, 0 is backup.
22 22
23 What: /sys/class/genwqe/genwqe<n>_ca 23 What: /sys/class/genwqe/genwqe<n>_card/next_bitstream
24 Date: Oct 2013 24 Date: Oct 2013
25 Contact: haver@linux.vnet.ibm.com 25 Contact: haver@linux.vnet.ibm.com
26 Description: Interface to set the next bits 26 Description: Interface to set the next bitstream to be used.
27 27
28 What: /sys/class/genwqe/genwqe<n>_ca 28 What: /sys/class/genwqe/genwqe<n>_card/reload_bitstream
29 Date: May 2014 29 Date: May 2014
30 Contact: klebers@linux.vnet.ibm.com 30 Contact: klebers@linux.vnet.ibm.com
31 Description: Interface to trigger a PCIe ca 31 Description: Interface to trigger a PCIe card reset to reload the bitstream.
32 <<
33 :: <<
34 <<
35 sudo sh -c 'echo 1 > \ 32 sudo sh -c 'echo 1 > \
36 /sys/class/genwqe/genwqe0_ 33 /sys/class/genwqe/genwqe0_card/reload_bitstream'
37 <<
38 If successfully, the card will 34 If successfully, the card will come back with the bitstream set
39 on 'next_bitstream'. 35 on 'next_bitstream'.
40 36
41 What: /sys/class/genwqe/genwqe<n>_ca 37 What: /sys/class/genwqe/genwqe<n>_card/tempsens
42 Date: Oct 2013 38 Date: Oct 2013
43 Contact: haver@linux.vnet.ibm.com 39 Contact: haver@linux.vnet.ibm.com
44 Description: Interface to read the cards te 40 Description: Interface to read the cards temperature sense register.
45 41
46 What: /sys/class/genwqe/genwqe<n>_ca 42 What: /sys/class/genwqe/genwqe<n>_card/freerunning_timer
47 Date: Oct 2013 43 Date: Oct 2013
48 Contact: haver@linux.vnet.ibm.com 44 Contact: haver@linux.vnet.ibm.com
49 Description: Interface to read the cards fr 45 Description: Interface to read the cards free running timer.
50 Used for performance and utili 46 Used for performance and utilization measurements.
51 47
52 What: /sys/class/genwqe/genwqe<n>_ca 48 What: /sys/class/genwqe/genwqe<n>_card/queue_working_time
53 Date: Oct 2013 49 Date: Oct 2013
54 Contact: haver@linux.vnet.ibm.com 50 Contact: haver@linux.vnet.ibm.com
55 Description: Interface to read queue workin 51 Description: Interface to read queue working time.
56 Used for performance and utili 52 Used for performance and utilization measurements.
57 53
58 What: /sys/class/genwqe/genwqe<n>_ca 54 What: /sys/class/genwqe/genwqe<n>_card/state
59 Date: Oct 2013 55 Date: Oct 2013
60 Contact: haver@linux.vnet.ibm.com 56 Contact: haver@linux.vnet.ibm.com
61 Description: State of the card: "unused", " 57 Description: State of the card: "unused", "used", "error".
62 58
63 What: /sys/class/genwqe/genwqe<n>_ca 59 What: /sys/class/genwqe/genwqe<n>_card/base_clock
64 Date: Oct 2013 60 Date: Oct 2013
65 Contact: haver@linux.vnet.ibm.com 61 Contact: haver@linux.vnet.ibm.com
66 Description: Base clock frequency of the ca 62 Description: Base clock frequency of the card.
67 63
68 What: /sys/class/genwqe/genwqe<n>_ca 64 What: /sys/class/genwqe/genwqe<n>_card/device/sriov_numvfs
69 Date: Oct 2013 65 Date: Oct 2013
70 Contact: haver@linux.vnet.ibm.com 66 Contact: haver@linux.vnet.ibm.com
71 Description: Enable VFs (1..15):: !! 67 Description: Enable VFs (1..15):
72 <<
73 sudo sh -c 'echo 15 > \ 68 sudo sh -c 'echo 15 > \
74 /sys/bus/pci/devices/0000\ 69 /sys/bus/pci/devices/0000\:1b\:00.0/sriov_numvfs'
75 !! 70 Disable VFs:
76 Disable VFs:: <<
77 <<
78 Write a 0 into the same sysf 71 Write a 0 into the same sysfs entry.
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