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lf-6.6.y
linux-imx/Documentation/ABI/testing/sysfs-driver-genwqe
Mauro Carvalho Chehab 3443333284 docs: ABI: testing: make the files compatible with ReST output 
Some files over there won't parse well by Sphinx.

Fix them.

Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # for IIO
Acked-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/58cf3c2d611e0197fb215652719ebd82ca2658db.1604042072.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-30 13:07:01 +01:00

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What: /sys/class/genwqe/genwqe_card/version Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Unique bitstream identification e.g. '0000000330336283.00000000475a4950'.

What: /sys/class/genwqe/genwqe_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_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_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_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_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_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_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_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_card/state Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: State of the card: "unused", "used", "error".

What: /sys/class/genwqe/genwqe_card/base_clock Date: Oct 2013 Contact: haver@linux.vnet.ibm.com Description: Base clock frequency of the card.

What: /sys/class/genwqe/genwqe_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.