blob: 64ac6d567c4b95eefdb7432a7dab65b3ad7d030d [file] [log] [blame]
Frank Haverkampb2a65132013-12-09 13:30:43 +01001What: /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
Kleber Sacilotto de Souzac1f732a2014-06-04 10:57:50 -030028What: /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
Frank Haverkampb2a65132013-12-09 13:30:43 +010037What: /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.