| What: /sys/class/genwqe/genwqe<n>_card/version |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: Unique bitstream identification e.g. |
| '0000000330336283.00000000475a4950'. |
| |
| What: /sys/class/genwqe/genwqe<n>_card/appid |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: Identifies the currently active card application e.g. 'GZIP' |
| for compression/decompression. |
| |
| What: /sys/class/genwqe/genwqe<n>_card/type |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: Type of the card e.g. 'GenWQE5-A7'. |
| |
| What: /sys/class/genwqe/genwqe<n>_card/curr_bitstream |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: Currently active bitstream. 1 is default, 0 is backup. |
| |
| What: /sys/class/genwqe/genwqe<n>_card/next_bitstream |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: Interface to set the next bitstream to be used. |
| |
| What: /sys/class/genwqe/genwqe<n>_card/reload_bitstream |
| Date: May 2014 |
| Contact: klebers@linux.vnet.ibm.com |
| Description: Interface to trigger a PCIe card reset to reload the bitstream. |
| sudo sh -c 'echo 1 > \ |
| /sys/class/genwqe/genwqe0_card/reload_bitstream' |
| If successfully, the card will come back with the bitstream set |
| on 'next_bitstream'. |
| |
| What: /sys/class/genwqe/genwqe<n>_card/tempsens |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: Interface to read the cards temperature sense register. |
| |
| What: /sys/class/genwqe/genwqe<n>_card/freerunning_timer |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: Interface to read the cards free running timer. |
| Used for performance and utilization measurements. |
| |
| What: /sys/class/genwqe/genwqe<n>_card/queue_working_time |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: Interface to read queue working time. |
| Used for performance and utilization measurements. |
| |
| What: /sys/class/genwqe/genwqe<n>_card/state |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: State of the card: "unused", "used", "error". |
| |
| What: /sys/class/genwqe/genwqe<n>_card/base_clock |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: Base clock frequency of the card. |
| |
| What: /sys/class/genwqe/genwqe<n>_card/device/sriov_numvfs |
| Date: Oct 2013 |
| Contact: haver@linux.vnet.ibm.com |
| Description: Enable VFs (1..15): |
| sudo sh -c 'echo 15 > \ |
| /sys/bus/pci/devices/0000\:1b\:00.0/sriov_numvfs' |
| Disable VFs: |
| Write a 0 into the same sysfs entry. |