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Message-ID: <5326488b-4185-9d67-fc09-79b911fbb3b8@st.com>
Date: Fri, 30 Oct 2020 10:19:12 +0100
From: Fabrice Gasnier <fabrice.gasnier@...com>
To: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
CC: Linux Doc Mailing List <linux-doc@...r.kernel.org>,
"Gautham R. Shenoy" <ego@...ux.vnet.ibm.com>,
"Jason A. Donenfeld" <Jason@...c4.com>,
Javier González <javier@...igon.com>,
Jonathan Corbet <corbet@....net>,
"Martin K. Petersen" <martin.petersen@...cle.com>,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
Alexandre Torgue <alexandre.torgue@...com>,
Andrew Donnellan <ajd@...ux.ibm.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Baolin Wang <baolin.wang7@...il.com>,
Benson Leung <bleung@...omium.org>,
Boris Ostrovsky <boris.ostrovsky@...cle.com>,
Bruno Meneguele <bmeneg@...hat.com>,
Chunyan Zhang <zhang.lyra@...il.com>,
Dan Murphy <dmurphy@...com>,
Dan Williams <dan.j.williams@...el.com>,
Enric Balletbo i Serra <enric.balletbo@...labora.com>,
Felipe Balbi <balbi@...nel.org>,
Frederic Barrat <fbarrat@...ux.ibm.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Guenter Roeck <groeck@...omium.org>,
Hanjun Guo <guohanjun@...wei.com>,
Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
Jens Axboe <axboe@...nel.dk>,
Johannes Thumshirn <johannes.thumshirn@....com>,
Jonathan Cameron <jic23@...nel.org>,
Juergen Gross <jgross@...e.com>,
Konstantin Khlebnikov <koct9i@...il.com>,
Kranthi Kuntala <kranthi.kuntala@...el.com>,
Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>,
Lars-Peter Clausen <lars@...afoo.de>,
Len Brown <lenb@...nel.org>,
Leonid Maksymchuk <leonmaxx@...il.com>,
Ludovic Desroches <ludovic.desroches@...rochip.com>,
Mario Limonciello <mario.limonciello@...l.com>,
Mark Gross <mgross@...ux.intel.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Michael Ellerman <mpe@...erman.id.au>,
Mika Westerberg <mika.westerberg@...ux.intel.com>,
Mike Kravetz <mike.kravetz@...cle.com>,
Mimi Zohar <zohar@...ux.ibm.com>,
Nayna Jain <nayna@...ux.ibm.com>,
Nicolas Ferre <nicolas.ferre@...rochip.com>,
Niklas Cassel <niklas.cassel@....com>,
Oded Gabbay <oded.gabbay@...il.com>,
Oleh Kravchenko <oleg@....org.ua>,
Orson Zhai <orsonzhai@...il.com>, Pavel Machek <pavel@....cz>,
Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
Peter Meerwald-Stadler <pmeerw@...erw.net>,
Peter Rosin <peda@...ntia.se>, Petr Mladek <pmladek@...e.com>,
Philippe Bergheaud <felix@...ux.ibm.com>,
Richard Cochran <richardcochran@...il.com>,
Sebastian Reichel <sre@...nel.org>,
Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
Stefano Stabellini <sstabellini@...nel.org>,
Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
Thomas Gleixner <tglx@...utronix.de>,
Tom Rix <trix@...hat.com>,
Vaibhav Jain <vaibhav@...ux.ibm.com>,
Vineela Tummalapalli <vineela.tummalapalli@...el.com>,
Vishal Verma <vishal.l.verma@...el.com>,
<linux-acpi@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-mm@...ck.org>, <linux-pm@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-usb@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>,
<netdev@...r.kernel.org>, <xen-devel@...ts.xenproject.org>,
Jonathan Cameron <Jonathan.Cameron@...wei.com>
Subject: Re: [PATCH v2 20/39] docs: ABI: testing: make the files compatible
with ReST output
On 10/30/20 8:40 AM, Mauro Carvalho Chehab wrote:
> Some files over there won't parse well by Sphinx.
>
> Fix them.
>
> Acked-by: Jonathan Cameron <Jonathan.Cameron@...wei.com> # for IIO
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> ---
> .../ABI/testing/configfs-spear-pcie-gadget | 36 +--
> Documentation/ABI/testing/configfs-usb-gadget | 83 +++---
> .../ABI/testing/configfs-usb-gadget-hid | 10 +-
> .../ABI/testing/configfs-usb-gadget-rndis | 16 +-
> .../ABI/testing/configfs-usb-gadget-uac1 | 18 +-
> .../ABI/testing/configfs-usb-gadget-uvc | 220 +++++++++-------
> Documentation/ABI/testing/debugfs-ec | 11 +-
> Documentation/ABI/testing/debugfs-pktcdvd | 11 +-
> Documentation/ABI/testing/dev-kmsg | 27 +-
> Documentation/ABI/testing/evm | 17 +-
> Documentation/ABI/testing/ima_policy | 30 ++-
> Documentation/ABI/testing/procfs-diskstats | 40 +--
> Documentation/ABI/testing/sysfs-block | 38 +--
> Documentation/ABI/testing/sysfs-block-device | 2 +
> Documentation/ABI/testing/sysfs-bus-acpi | 18 +-
> .../sysfs-bus-event_source-devices-format | 3 +-
> .../ABI/testing/sysfs-bus-i2c-devices-pca954x | 27 +-
> Documentation/ABI/testing/sysfs-bus-iio | 11 +
> .../sysfs-bus-iio-adc-envelope-detector | 5 +-
> .../ABI/testing/sysfs-bus-iio-cros-ec | 2 +-
> .../ABI/testing/sysfs-bus-iio-dfsdm-adc-stm32 | 8 +-
> .../ABI/testing/sysfs-bus-iio-lptimer-stm32 | 29 ++-
> .../sysfs-bus-iio-magnetometer-hmc5843 | 19 +-
> .../sysfs-bus-iio-temperature-max31856 | 19 +-
> .../ABI/testing/sysfs-bus-iio-timer-stm32 | 137 ++++++----
> .../testing/sysfs-bus-intel_th-devices-msc | 4 +
> Documentation/ABI/testing/sysfs-bus-nfit | 2 +-
> .../testing/sysfs-bus-pci-devices-aer_stats | 119 +++++----
> Documentation/ABI/testing/sysfs-bus-rapidio | 23 +-
> .../ABI/testing/sysfs-bus-thunderbolt | 40 +--
> Documentation/ABI/testing/sysfs-bus-usb | 30 ++-
> .../testing/sysfs-bus-usb-devices-usbsevseg | 7 +-
> Documentation/ABI/testing/sysfs-bus-vfio-mdev | 10 +-
> Documentation/ABI/testing/sysfs-class-cxl | 15 +-
> Documentation/ABI/testing/sysfs-class-led | 2 +-
> .../testing/sysfs-class-led-driver-el15203000 | 229 ++++++++---------
> .../ABI/testing/sysfs-class-led-driver-sc27xx | 4 +-
> Documentation/ABI/testing/sysfs-class-mic | 52 ++--
> Documentation/ABI/testing/sysfs-class-ocxl | 3 +
> Documentation/ABI/testing/sysfs-class-power | 73 +++++-
> .../ABI/testing/sysfs-class-power-twl4030 | 33 +--
> Documentation/ABI/testing/sysfs-class-rc | 30 ++-
> .../ABI/testing/sysfs-class-scsi_host | 7 +-
> Documentation/ABI/testing/sysfs-class-typec | 12 +-
> .../testing/sysfs-devices-platform-ACPI-TAD | 4 +
> .../ABI/testing/sysfs-devices-platform-docg3 | 10 +-
> .../sysfs-devices-platform-sh_mobile_lcdc_fb | 8 +-
> .../ABI/testing/sysfs-devices-system-cpu | 99 +++++---
> .../ABI/testing/sysfs-devices-system-ibm-rtl | 6 +-
> .../testing/sysfs-driver-bd9571mwv-regulator | 4 +
> Documentation/ABI/testing/sysfs-driver-genwqe | 11 +-
> .../testing/sysfs-driver-hid-logitech-lg4ff | 18 +-
> .../ABI/testing/sysfs-driver-hid-wiimote | 11 +-
> .../ABI/testing/sysfs-driver-samsung-laptop | 13 +-
> .../ABI/testing/sysfs-driver-toshiba_acpi | 26 ++
> .../ABI/testing/sysfs-driver-toshiba_haps | 2 +
> Documentation/ABI/testing/sysfs-driver-wacom | 4 +-
> Documentation/ABI/testing/sysfs-firmware-acpi | 237 +++++++++---------
> .../ABI/testing/sysfs-firmware-dmi-entries | 50 ++--
> Documentation/ABI/testing/sysfs-firmware-gsmi | 2 +-
> .../ABI/testing/sysfs-firmware-memmap | 16 +-
> Documentation/ABI/testing/sysfs-fs-ext4 | 4 +-
> .../ABI/testing/sysfs-hypervisor-xen | 13 +-
> .../ABI/testing/sysfs-kernel-boot_params | 23 +-
> .../ABI/testing/sysfs-kernel-mm-hugepages | 12 +-
> .../ABI/testing/sysfs-platform-asus-laptop | 21 +-
> .../ABI/testing/sysfs-platform-asus-wmi | 1 +
> Documentation/ABI/testing/sysfs-platform-at91 | 10 +-
> .../ABI/testing/sysfs-platform-eeepc-laptop | 14 +-
> .../ABI/testing/sysfs-platform-ideapad-laptop | 9 +-
> .../sysfs-platform-intel-wmi-thunderbolt | 1 +
> .../ABI/testing/sysfs-platform-sst-atom | 13 +-
> .../ABI/testing/sysfs-platform-usbip-vudc | 11 +-
> Documentation/ABI/testing/sysfs-ptp | 2 +-
> 74 files changed, 1322 insertions(+), 865 deletions(-)
>
Hi Mauro,
[...]
>
> +What: /sys/bus/iio/devices/iio:deviceX/in_count_quadrature_mode_available
> +KernelVersion: 4.12
> +Contact: benjamin.gaignard@...com
> +Description:
> + Reading returns the list possible quadrature modes.
> +
> +What: /sys/bus/iio/devices/iio:deviceX/in_count0_quadrature_mode
> +KernelVersion: 4.12
> +Contact: benjamin.gaignard@...com
> +Description:
> + Configure the device counter quadrature modes:
> +
> + channel_A:
> + Encoder A input servers as the count input and B as
> + the UP/DOWN direction control input.
> +
> + channel_B:
> + Encoder B input serves as the count input and A as
> + the UP/DOWN direction control input.
> +
> + quadrature:
> + Encoder A and B inputs are mixed to get direction
> + and count with a scale of 0.25.
> +
I just noticed that since Jonathan question in v1.
Above ABI has been moved in the past as discussed in [1]. You can take a
look at:
b299d00 IIO: stm32: Remove quadrature related functions from trigger driver
Could you please remove the above chunk ?
With that, for the stm32 part:
Acked-by: Fabrice Gasnier <fabrice.gasnier@...com>
[1] https://lkml.org/lkml/2019/5/7/698
Best Regards,
Fabrice
> What: /sys/bus/iio/devices/iio:deviceX/in_count_enable_mode_available
> KernelVersion: 4.12
> Contact: benjamin.gaignard@...com
> @@ -104,6 +146,7 @@ Description:
> Configure the device counter enable modes, in all case
> counting direction is set by in_count0_count_direction
> attribute and the counter is clocked by the internal clock.
> +
> always:
> Counter is always ON.
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc b/Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc
> index 7fd2601c2831..a74252e580a5 100644
> --- a/Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc
> +++ b/Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc
> @@ -9,11 +9,13 @@ Date: June 2015
> KernelVersion: 4.3
> Contact: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
> Description: (RW) Configure MSC operating mode:
> +
> - "single", for contiguous buffer mode (high-order alloc);
> - "multi", for multiblock mode;
> - "ExI", for DCI handler mode;
> - "debug", for debug mode;
> - any of the currently loaded buffer sinks.
> +
> If operating mode changes, existing buffer is deallocated,
> provided there are no active users and tracing is not enabled,
> otherwise the write will fail.
> @@ -23,10 +25,12 @@ Date: June 2015
> KernelVersion: 4.3
> Contact: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
> Description: (RW) Configure MSC buffer size for "single" or "multi" modes.
> +
> In single mode, this is a single number of pages, has to be
> power of 2. In multiblock mode, this is a comma-separated list
> of numbers of pages for each window to be allocated. Number of
> windows is not limited.
> +
> Writing to this file deallocates existing buffer (provided
> there are no active users and tracing is not enabled) and then
> allocates a new one.
> diff --git a/Documentation/ABI/testing/sysfs-bus-nfit b/Documentation/ABI/testing/sysfs-bus-nfit
> index e4f76e7eab93..63ef0b9ecce7 100644
> --- a/Documentation/ABI/testing/sysfs-bus-nfit
> +++ b/Documentation/ABI/testing/sysfs-bus-nfit
> @@ -1,4 +1,4 @@
> -For all of the nmem device attributes under nfit/*, see the 'NVDIMM Firmware
> +For all of the nmem device attributes under ``nfit/*``, see the 'NVDIMM Firmware
> Interface Table (NFIT)' section in the ACPI specification
> (http://www.uefi.org/specifications) for more details.
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-aer_stats b/Documentation/ABI/testing/sysfs-bus-pci-devices-aer_stats
> index 3c9a8c4a25eb..860db53037a5 100644
> --- a/Documentation/ABI/testing/sysfs-bus-pci-devices-aer_stats
> +++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-aer_stats
> @@ -1,6 +1,6 @@
> -==========================
> PCIe Device AER statistics
> -==========================
> +--------------------------
> +
> These attributes show up under all the devices that are AER capable. These
> statistical counters indicate the errors "as seen/reported by the device".
> Note that this may mean that if an endpoint is causing problems, the AER
> @@ -17,19 +17,18 @@ Description: List of correctable errors seen and reported by this
> PCI device using ERR_COR. Note that since multiple errors may
> be reported using a single ERR_COR message, thus
> TOTAL_ERR_COR at the end of the file may not match the actual
> - total of all the errors in the file. Sample output:
> --------------------------------------------------------------------------
> -localhost /sys/devices/pci0000:00/0000:00:1c.0 # cat aer_dev_correctable
> -Receiver Error 2
> -Bad TLP 0
> -Bad DLLP 0
> -RELAY_NUM Rollover 0
> -Replay Timer Timeout 0
> -Advisory Non-Fatal 0
> -Corrected Internal Error 0
> -Header Log Overflow 0
> -TOTAL_ERR_COR 2
> --------------------------------------------------------------------------
> + total of all the errors in the file. Sample output::
> +
> + localhost /sys/devices/pci0000:00/0000:00:1c.0 # cat aer_dev_correctable
> + Receiver Error 2
> + Bad TLP 0
> + Bad DLLP 0
> + RELAY_NUM Rollover 0
> + Replay Timer Timeout 0
> + Advisory Non-Fatal 0
> + Corrected Internal Error 0
> + Header Log Overflow 0
> + TOTAL_ERR_COR 2
>
> What: /sys/bus/pci/devices/<dev>/aer_dev_fatal
> Date: July 2018
> @@ -39,28 +38,27 @@ Description: List of uncorrectable fatal errors seen and reported by this
> PCI device using ERR_FATAL. Note that since multiple errors may
> be reported using a single ERR_FATAL message, thus
> TOTAL_ERR_FATAL at the end of the file may not match the actual
> - total of all the errors in the file. Sample output:
> --------------------------------------------------------------------------
> -localhost /sys/devices/pci0000:00/0000:00:1c.0 # cat aer_dev_fatal
> -Undefined 0
> -Data Link Protocol 0
> -Surprise Down Error 0
> -Poisoned TLP 0
> -Flow Control Protocol 0
> -Completion Timeout 0
> -Completer Abort 0
> -Unexpected Completion 0
> -Receiver Overflow 0
> -Malformed TLP 0
> -ECRC 0
> -Unsupported Request 0
> -ACS Violation 0
> -Uncorrectable Internal Error 0
> -MC Blocked TLP 0
> -AtomicOp Egress Blocked 0
> -TLP Prefix Blocked Error 0
> -TOTAL_ERR_FATAL 0
> --------------------------------------------------------------------------
> + total of all the errors in the file. Sample output::
> +
> + localhost /sys/devices/pci0000:00/0000:00:1c.0 # cat aer_dev_fatal
> + Undefined 0
> + Data Link Protocol 0
> + Surprise Down Error 0
> + Poisoned TLP 0
> + Flow Control Protocol 0
> + Completion Timeout 0
> + Completer Abort 0
> + Unexpected Completion 0
> + Receiver Overflow 0
> + Malformed TLP 0
> + ECRC 0
> + Unsupported Request 0
> + ACS Violation 0
> + Uncorrectable Internal Error 0
> + MC Blocked TLP 0
> + AtomicOp Egress Blocked 0
> + TLP Prefix Blocked Error 0
> + TOTAL_ERR_FATAL 0
>
> What: /sys/bus/pci/devices/<dev>/aer_dev_nonfatal
> Date: July 2018
> @@ -70,32 +68,31 @@ Description: List of uncorrectable nonfatal errors seen and reported by this
> PCI device using ERR_NONFATAL. Note that since multiple errors
> may be reported using a single ERR_FATAL message, thus
> TOTAL_ERR_NONFATAL at the end of the file may not match the
> - actual total of all the errors in the file. Sample output:
> --------------------------------------------------------------------------
> -localhost /sys/devices/pci0000:00/0000:00:1c.0 # cat aer_dev_nonfatal
> -Undefined 0
> -Data Link Protocol 0
> -Surprise Down Error 0
> -Poisoned TLP 0
> -Flow Control Protocol 0
> -Completion Timeout 0
> -Completer Abort 0
> -Unexpected Completion 0
> -Receiver Overflow 0
> -Malformed TLP 0
> -ECRC 0
> -Unsupported Request 0
> -ACS Violation 0
> -Uncorrectable Internal Error 0
> -MC Blocked TLP 0
> -AtomicOp Egress Blocked 0
> -TLP Prefix Blocked Error 0
> -TOTAL_ERR_NONFATAL 0
> --------------------------------------------------------------------------
> + actual total of all the errors in the file. Sample output::
> +
> + localhost /sys/devices/pci0000:00/0000:00:1c.0 # cat aer_dev_nonfatal
> + Undefined 0
> + Data Link Protocol 0
> + Surprise Down Error 0
> + Poisoned TLP 0
> + Flow Control Protocol 0
> + Completion Timeout 0
> + Completer Abort 0
> + Unexpected Completion 0
> + Receiver Overflow 0
> + Malformed TLP 0
> + ECRC 0
> + Unsupported Request 0
> + ACS Violation 0
> + Uncorrectable Internal Error 0
> + MC Blocked TLP 0
> + AtomicOp Egress Blocked 0
> + TLP Prefix Blocked Error 0
> + TOTAL_ERR_NONFATAL 0
>
> -============================
> PCIe Rootport AER statistics
> -============================
> +----------------------------
> +
> These attributes show up under only the rootports (or root complex event
> collectors) that are AER capable. These indicate the number of error messages as
> "reported to" the rootport. Please note that the rootports also transmit
> diff --git a/Documentation/ABI/testing/sysfs-bus-rapidio b/Documentation/ABI/testing/sysfs-bus-rapidio
> index 13208b27dd87..634ea207a50a 100644
> --- a/Documentation/ABI/testing/sysfs-bus-rapidio
> +++ b/Documentation/ABI/testing/sysfs-bus-rapidio
> @@ -4,24 +4,27 @@ Description:
> an individual subdirectory with the following name format of
> device_name "nn:d:iiii", where:
>
> - nn - two-digit hexadecimal ID of RapidIO network where the
> + ==== ========================================================
> + nn two-digit hexadecimal ID of RapidIO network where the
> device resides
> - d - device type: 'e' - for endpoint or 's' - for switch
> - iiii - four-digit device destID for endpoints, or switchID for
> + d device type: 'e' - for endpoint or 's' - for switch
> + iiii four-digit device destID for endpoints, or switchID for
> switches
> + ==== ========================================================
>
> For example, below is a list of device directories that
> represents a typical RapidIO network with one switch, one host,
> and two agent endpoints, as it is seen by the enumerating host
> - (with destID = 1):
> + (with destID = 1)::
>
> - /sys/bus/rapidio/devices/00:e:0000
> - /sys/bus/rapidio/devices/00:e:0002
> - /sys/bus/rapidio/devices/00:s:0001
> + /sys/bus/rapidio/devices/00:e:0000
> + /sys/bus/rapidio/devices/00:e:0002
> + /sys/bus/rapidio/devices/00:s:0001
>
> - NOTE: An enumerating or discovering endpoint does not create a
> - sysfs entry for itself, this is why an endpoint with destID=1 is
> - not shown in the list.
> + NOTE:
> + An enumerating or discovering endpoint does not create a
> + sysfs entry for itself, this is why an endpoint with destID=1
> + is not shown in the list.
>
> Attributes Common for All RapidIO Devices
> -----------------------------------------
> diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt
> index dd565c378b40..171127294674 100644
> --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt
> +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt
> @@ -37,16 +37,18 @@ Contact: thunderbolt-software@...ts.01.org
> Description: This attribute holds current Thunderbolt security level
> set by the system BIOS. Possible values are:
>
> - none: All devices are automatically authorized
> - user: Devices are only authorized based on writing
> - appropriate value to the authorized attribute
> - secure: Require devices that support secure connect at
> - minimum. User needs to authorize each device.
> - dponly: Automatically tunnel Display port (and USB). No
> - PCIe tunnels are created.
> - usbonly: Automatically tunnel USB controller of the
> + ======= ==================================================
> + none All devices are automatically authorized
> + user Devices are only authorized based on writing
> + appropriate value to the authorized attribute
> + secure Require devices that support secure connect at
> + minimum. User needs to authorize each device.
> + dponly Automatically tunnel Display port (and USB). No
> + PCIe tunnels are created.
> + usbonly Automatically tunnel USB controller of the
> connected Thunderbolt dock (and Display Port). All
> PCIe links downstream of the dock are removed.
> + ======= ==================================================
>
> What: /sys/bus/thunderbolt/devices/.../authorized
> Date: Sep 2017
> @@ -61,17 +63,23 @@ Description: This attribute is used to authorize Thunderbolt devices
> yet authorized.
>
> Possible values are supported:
> - 1: The device will be authorized and connected
> +
> + == ===========================================
> + 1 The device will be authorized and connected
> + == ===========================================
>
> When key attribute contains 32 byte hex string the possible
> values are:
> - 1: The 32 byte hex string is added to the device NVM and
> - the device is authorized.
> - 2: Send a challenge based on the 32 byte hex string. If the
> - challenge response from device is valid, the device is
> - authorized. In case of failure errno will be ENOKEY if
> - the device did not contain a key at all, and
> - EKEYREJECTED if the challenge response did not match.
> +
> + == ========================================================
> + 1 The 32 byte hex string is added to the device NVM and
> + the device is authorized.
> + 2 Send a challenge based on the 32 byte hex string. If the
> + challenge response from device is valid, the device is
> + authorized. In case of failure errno will be ENOKEY if
> + the device did not contain a key at all, and
> + EKEYREJECTED if the challenge response did not match.
> + == ========================================================
>
> What: /sys/bus/thunderbolt/devices/.../boot
> Date: Jun 2018
> diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
> index 614d216dff1d..e449b8374f6a 100644
> --- a/Documentation/ABI/testing/sysfs-bus-usb
> +++ b/Documentation/ABI/testing/sysfs-bus-usb
> @@ -72,24 +72,27 @@ Description:
> table at compile time. The format for the device ID is:
> idVendor idProduct bInterfaceClass RefIdVendor RefIdProduct
> The vendor ID and device ID fields are required, the
> - rest is optional. The Ref* tuple can be used to tell the
> + rest is optional. The `Ref*` tuple can be used to tell the
> driver to use the same driver_data for the new device as
> it is used for the reference device.
> Upon successfully adding an ID, the driver will probe
> - for the device and attempt to bind to it. For example:
> - # echo "8086 10f5" > /sys/bus/usb/drivers/foo/new_id
> + for the device and attempt to bind to it. For example::
> +
> + # echo "8086 10f5" > /sys/bus/usb/drivers/foo/new_id
>
> Here add a new device (0458:7045) using driver_data from
> - an already supported device (0458:704c):
> - # echo "0458 7045 0 0458 704c" > /sys/bus/usb/drivers/foo/new_id
> + an already supported device (0458:704c)::
> +
> + # echo "0458 7045 0 0458 704c" > /sys/bus/usb/drivers/foo/new_id
>
> Reading from this file will list all dynamically added
> device IDs in the same format, with one entry per
> - line. For example:
> - # cat /sys/bus/usb/drivers/foo/new_id
> - 8086 10f5
> - dead beef 06
> - f00d cafe
> + line. For example::
> +
> + # cat /sys/bus/usb/drivers/foo/new_id
> + 8086 10f5
> + dead beef 06
> + f00d cafe
>
> The list will be truncated at PAGE_SIZE bytes due to
> sysfs restrictions.
> @@ -209,6 +212,7 @@ Description:
> advance, and behaves well according to the specification.
> This attribute is a bit-field that controls the behavior of
> a specific port:
> +
> - Bit 0 of this field selects the "old" enumeration scheme,
> as it is considerably faster (it only causes one USB reset
> instead of 2).
> @@ -233,10 +237,10 @@ Description:
> poll() for monitoring changes to this value in user space.
>
> Any time this value changes the corresponding hub device will send a
> - udev event with the following attributes:
> + udev event with the following attributes::
>
> - OVER_CURRENT_PORT=/sys/bus/usb/devices/.../(hub interface)/portX
> - OVER_CURRENT_COUNT=[current value of this sysfs attribute]
> + OVER_CURRENT_PORT=/sys/bus/usb/devices/.../(hub interface)/portX
> + OVER_CURRENT_COUNT=[current value of this sysfs attribute]
>
> What: /sys/bus/usb/devices/.../(hub interface)/portX/usb3_lpm_permit
> Date: November 2015
> diff --git a/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg b/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg
> index 9ade80f81f96..2f86e4223bfc 100644
> --- a/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg
> +++ b/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg
> @@ -12,8 +12,11 @@ KernelVersion: 2.6.26
> Contact: Harrison Metzger <harrisonmetz@...il.com>
> Description: Controls the devices display mode.
> For a 6 character display the values are
> +
> MSB 0x06; LSB 0x3F, and
> +
> for an 8 character display the values are
> +
> MSB 0x08; LSB 0xFF.
>
> What: /sys/bus/usb/.../textmode
> @@ -37,7 +40,7 @@ KernelVersion: 2.6.26
> Contact: Harrison Metzger <harrisonmetz@...il.com>
> Description: Controls the decimal places on the device.
> To set the nth decimal place, give this field
> - the value of 10 ** n. Assume this field has
> + the value of ``10 ** n``. Assume this field has
> the value k and has 1 or more decimal places set,
> to set the mth place (where m is not already set),
> - change this fields value to k + 10 ** m.
> + change this fields value to ``k + 10 ** m``.
> diff --git a/Documentation/ABI/testing/sysfs-bus-vfio-mdev b/Documentation/ABI/testing/sysfs-bus-vfio-mdev
> index 452dbe39270e..59fc804265db 100644
> --- a/Documentation/ABI/testing/sysfs-bus-vfio-mdev
> +++ b/Documentation/ABI/testing/sysfs-bus-vfio-mdev
> @@ -28,8 +28,9 @@ Description:
> Writing UUID to this file will create mediated device of
> type <type-id> for parent device <device>. This is a
> write-only file.
> - For example:
> - # echo "83b8f4f2-509f-382f-3c1e-e6bfe0fa1001" > \
> + For example::
> +
> + # echo "83b8f4f2-509f-382f-3c1e-e6bfe0fa1001" > \
> /sys/devices/foo/mdev_supported_types/foo-1/create
>
> What: /sys/.../mdev_supported_types/<type-id>/devices/
> @@ -107,5 +108,6 @@ Description:
> Writing '1' to this file destroys the mediated device. The
> vendor driver can fail the remove() callback if that device
> is active and the vendor driver doesn't support hot unplug.
> - Example:
> - # echo 1 > /sys/bus/mdev/devices/<UUID>/remove
> + Example::
> +
> + # echo 1 > /sys/bus/mdev/devices/<UUID>/remove
> diff --git a/Documentation/ABI/testing/sysfs-class-cxl b/Documentation/ABI/testing/sysfs-class-cxl
> index 7970e3713e70..a6f51a104c44 100644
> --- a/Documentation/ABI/testing/sysfs-class-cxl
> +++ b/Documentation/ABI/testing/sysfs-class-cxl
> @@ -72,11 +72,16 @@ Description: read/write
> when performing the START_WORK ioctl. Only applicable when
> running under hashed page table mmu.
> Possible values:
> - none: No prefaulting (default)
> - work_element_descriptor: Treat the work element
> - descriptor as an effective address and
> - prefault what it points to.
> - all: all segments process calling START_WORK maps.
> +
> + ======================= ======================================
> + none No prefaulting (default)
> + work_element_descriptor Treat the work element
> + descriptor as an effective address and
> + prefault what it points to.
> + all all segments process calling
> + START_WORK maps.
> + ======================= ======================================
> +
> Users: https://github.com/ibm-capi/libcxl
>
> What: /sys/class/cxl/<afu>/reset
> diff --git a/Documentation/ABI/testing/sysfs-class-led b/Documentation/ABI/testing/sysfs-class-led
> index 5f67f7ab277b..65e040978f73 100644
> --- a/Documentation/ABI/testing/sysfs-class-led
> +++ b/Documentation/ABI/testing/sysfs-class-led
> @@ -50,7 +50,7 @@ Description:
> You can change triggers in a similar manner to the way an IO
> scheduler is chosen. Trigger specific parameters can appear in
> /sys/class/leds/<led> once a given trigger is selected. For
> - their documentation see sysfs-class-led-trigger-*.
> + their documentation see `sysfs-class-led-trigger-*`.
>
> What: /sys/class/leds/<led>/inverted
> Date: January 2011
> diff --git a/Documentation/ABI/testing/sysfs-class-led-driver-el15203000 b/Documentation/ABI/testing/sysfs-class-led-driver-el15203000
> index f520ece9b64c..69befe947d7e 100644
> --- a/Documentation/ABI/testing/sysfs-class-led-driver-el15203000
> +++ b/Documentation/ABI/testing/sysfs-class-led-driver-el15203000
> @@ -6,127 +6,132 @@ Description:
> The LEDs board supports only predefined patterns by firmware
> for specific LEDs.
>
> - Breathing mode for Screen frame light tube:
> - "0 4000 1 4000"
> + Breathing mode for Screen frame light tube::
>
> - ^
> - |
> - Max-| ---
> - | / \
> - | / \
> - | / \ /
> - | / \ /
> - Min-|- ---
> - |
> - 0------4------8--> time (sec)
> + "0 4000 1 4000"
>
> - Cascade mode for Pipe LED:
> - "1 800 2 800 4 800 8 800 16 800"
> + ^
> + |
> + Max-| ---
> + | / \
> + | / \
> + | / \ /
> + | / \ /
> + Min-|- ---
> + |
> + 0------4------8--> time (sec)
>
> - ^
> - |
> - 0 On -|----+ +----+ +---
> - | | | | |
> - Off-| +-------------------+ +-------------------+
> - |
> - 1 On -| +----+ +----+
> - | | | | |
> - Off |----+ +-------------------+ +------------------
> - |
> - 2 On -| +----+ +----+
> - | | | | |
> - Off-|---------+ +-------------------+ +-------------
> - |
> - 3 On -| +----+ +----+
> - | | | | |
> - Off-|--------------+ +-------------------+ +--------
> - |
> - 4 On -| +----+ +----+
> - | | | | |
> - Off-|-------------------+ +-------------------+ +---
> - |
> - 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
> + Cascade mode for Pipe LED::
>
> - Inverted cascade mode for Pipe LED:
> - "30 800 29 800 27 800 23 800 15 800"
> + "1 800 2 800 4 800 8 800 16 800"
>
> - ^
> - |
> - 0 On -| +-------------------+ +-------------------+
> - | | | | |
> - Off-|----+ +----+ +---
> - |
> - 1 On -|----+ +-------------------+ +------------------
> - | | | | |
> - Off | +----+ +----+
> - |
> - 2 On -|---------+ +-------------------+ +-------------
> - | | | | |
> - Off-| +----+ +----+
> - |
> - 3 On -|--------------+ +-------------------+ +--------
> - | | | | |
> - Off-| +----+ +----+
> - |
> - 4 On -|-------------------+ +-------------------+ +---
> - | | | | |
> - Off-| +----+ +----+
> - |
> - 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
> + ^
> + |
> + 0 On -|----+ +----+ +---
> + | | | | |
> + Off-| +-------------------+ +-------------------+
> + |
> + 1 On -| +----+ +----+
> + | | | | |
> + Off |----+ +-------------------+ +------------------
> + |
> + 2 On -| +----+ +----+
> + | | | | |
> + Off-|---------+ +-------------------+ +-------------
> + |
> + 3 On -| +----+ +----+
> + | | | | |
> + Off-|--------------+ +-------------------+ +--------
> + |
> + 4 On -| +----+ +----+
> + | | | | |
> + Off-|-------------------+ +-------------------+ +---
> + |
> + 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
>
> - Bounce mode for Pipe LED:
> - "1 800 2 800 4 800 8 800 16 800 16 800 8 800 4 800 2 800 1 800"
> + Inverted cascade mode for Pipe LED::
>
> - ^
> - |
> - 0 On -|----+ +--------
> - | | |
> - Off-| +---------------------------------------+
> - |
> - 1 On -| +----+ +----+
> - | | | | |
> - Off |----+ +-----------------------------+ +--------
> - |
> - 2 On -| +----+ +----+
> - | | | | |
> - Off-|---------+ +-------------------+ +-------------
> - |
> - 3 On -| +----+ +----+
> - | | | | |
> - Off-|--------------+ +---------+ +------------------
> - |
> - 4 On -| +---------+
> - | | |
> - Off-|-------------------+ +-----------------------
> - |
> - 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
> + "30 800 29 800 27 800 23 800 15 800"
>
> - Inverted bounce mode for Pipe LED:
> - "30 800 29 800 27 800 23 800 15 800 15 800 23 800 27 800 29 800 30 800"
> + ^
> + |
> + 0 On -| +-------------------+ +-------------------+
> + | | | | |
> + Off-|----+ +----+ +---
> + |
> + 1 On -|----+ +-------------------+ +------------------
> + | | | | |
> + Off | +----+ +----+
> + |
> + 2 On -|---------+ +-------------------+ +-------------
> + | | | | |
> + Off-| +----+ +----+
> + |
> + 3 On -|--------------+ +-------------------+ +--------
> + | | | | |
> + Off-| +----+ +----+
> + |
> + 4 On -|-------------------+ +-------------------+ +---
> + | | | | |
> + Off-| +----+ +----+
> + |
> + 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
>
> - ^
> - |
> - 0 On -| +---------------------------------------+
> - | | |
> - Off-|----+ +--------
> - |
> - 1 On -|----+ +-----------------------------+ +--------
> - | | | | |
> - Off | +----+ +----+
> - |
> - 2 On -|---------+ +-------------------+ +-------------
> - | | | | |
> - Off-| +----+ +----+
> - |
> - 3 On -|--------------+ +---------+ +------------------
> - | | | | |
> - Off-| +----+ +----+
> - |
> - 4 On -|-------------------+ +-----------------------
> - | | |
> - Off-| +---------+
> - |
> - 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
> + Bounce mode for Pipe LED::
> +
> + "1 800 2 800 4 800 8 800 16 800 16 800 8 800 4 800 2 800 1 800"
> +
> + ^
> + |
> + 0 On -|----+ +--------
> + | | |
> + Off-| +---------------------------------------+
> + |
> + 1 On -| +----+ +----+
> + | | | | |
> + Off |----+ +-----------------------------+ +--------
> + |
> + 2 On -| +----+ +----+
> + | | | | |
> + Off-|---------+ +-------------------+ +-------------
> + |
> + 3 On -| +----+ +----+
> + | | | | |
> + Off-|--------------+ +---------+ +------------------
> + |
> + 4 On -| +---------+
> + | | |
> + Off-|-------------------+ +-----------------------
> + |
> + 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
> +
> + Inverted bounce mode for Pipe LED::
> +
> + "30 800 29 800 27 800 23 800 15 800 15 800 23 800 27 800 29 800 30 800"
> +
> + ^
> + |
> + 0 On -| +---------------------------------------+
> + | | |
> + Off-|----+ +--------
> + |
> + 1 On -|----+ +-----------------------------+ +--------
> + | | | | |
> + Off | +----+ +----+
> + |
> + 2 On -|---------+ +-------------------+ +-------------
> + | | | | |
> + Off-| +----+ +----+
> + |
> + 3 On -|--------------+ +---------+ +------------------
> + | | | | |
> + Off-| +----+ +----+
> + |
> + 4 On -|-------------------+ +-----------------------
> + | | |
> + Off-| +---------+
> + |
> + 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
>
> What: /sys/class/leds/<led>/repeat
> Date: September 2019
> diff --git a/Documentation/ABI/testing/sysfs-class-led-driver-sc27xx b/Documentation/ABI/testing/sysfs-class-led-driver-sc27xx
> index 45b1e605d355..215482379580 100644
> --- a/Documentation/ABI/testing/sysfs-class-led-driver-sc27xx
> +++ b/Documentation/ABI/testing/sysfs-class-led-driver-sc27xx
> @@ -12,8 +12,8 @@ Description:
> format, we should set brightness as 0 for rise stage, fall
> stage and low stage.
>
> - Min stage duration: 125 ms
> - Max stage duration: 31875 ms
> + - Min stage duration: 125 ms
> + - Max stage duration: 31875 ms
>
> Since the stage duration step is 125 ms, the duration should be
> a multiplier of 125, like 125ms, 250ms, 375ms, 500ms ... 31875ms.
> diff --git a/Documentation/ABI/testing/sysfs-class-mic b/Documentation/ABI/testing/sysfs-class-mic
> index 6ef682603179..bd0e780c3760 100644
> --- a/Documentation/ABI/testing/sysfs-class-mic
> +++ b/Documentation/ABI/testing/sysfs-class-mic
> @@ -41,24 +41,33 @@ Description:
> When read, this entry provides the current state of an Intel
> MIC device in the context of the card OS. Possible values that
> will be read are:
> - "ready" - The MIC device is ready to boot the card OS. On
> - reading this entry after an OSPM resume, a "boot" has to be
> - written to this entry if the card was previously shutdown
> - during OSPM suspend.
> - "booting" - The MIC device has initiated booting a card OS.
> - "online" - The MIC device has completed boot and is online
> - "shutting_down" - The card OS is shutting down.
> - "resetting" - A reset has been initiated for the MIC device
> - "reset_failed" - The MIC device has failed to reset.
> +
> +
> + =============== ===============================================
> + "ready" The MIC device is ready to boot the card OS.
> + On reading this entry after an OSPM resume,
> + a "boot" has to be written to this entry if
> + the card was previously shutdown during OSPM
> + suspend.
> + "booting" The MIC device has initiated booting a card OS.
> + "online" The MIC device has completed boot and is online
> + "shutting_down" The card OS is shutting down.
> + "resetting" A reset has been initiated for the MIC device
> + "reset_failed" The MIC device has failed to reset.
> + =============== ===============================================
>
> When written, this sysfs entry triggers different state change
> operations depending upon the current state of the card OS.
> Acceptable values are:
> - "boot" - Boot the card OS image specified by the combination
> - of firmware, ramdisk, cmdline and bootmode
> - sysfs entries.
> - "reset" - Initiates device reset.
> - "shutdown" - Initiates card OS shutdown.
> +
> +
> + ========== ===================================================
> + "boot" Boot the card OS image specified by the combination
> + of firmware, ramdisk, cmdline and bootmode
> + sysfs entries.
> + "reset" Initiates device reset.
> + "shutdown" Initiates card OS shutdown.
> + ========== ===================================================
>
> What: /sys/class/mic/mic(x)/shutdown_status
> Date: October 2013
> @@ -69,12 +78,15 @@ Description:
> OS can shutdown because of various reasons. When read, this
> entry provides the status on why the card OS was shutdown.
> Possible values are:
> - "nop" - shutdown status is not applicable, when the card OS is
> - "online"
> - "crashed" - Shutdown because of a HW or SW crash.
> - "halted" - Shutdown because of a halt command.
> - "poweroff" - Shutdown because of a poweroff command.
> - "restart" - Shutdown because of a restart command.
> +
> + ========== ===================================================
> + "nop" shutdown status is not applicable, when the card OS
> + is "online"
> + "crashed" Shutdown because of a HW or SW crash.
> + "halted" Shutdown because of a halt command.
> + "poweroff" Shutdown because of a poweroff command.
> + "restart" Shutdown because of a restart command.
> + ========== ===================================================
>
> What: /sys/class/mic/mic(x)/cmdline
> Date: October 2013
> diff --git a/Documentation/ABI/testing/sysfs-class-ocxl b/Documentation/ABI/testing/sysfs-class-ocxl
> index ae1276efa45a..bf33f4fda58f 100644
> --- a/Documentation/ABI/testing/sysfs-class-ocxl
> +++ b/Documentation/ABI/testing/sysfs-class-ocxl
> @@ -11,8 +11,11 @@ Contact: linuxppc-dev@...ts.ozlabs.org
> Description: read only
> Number of contexts for the AFU, in the format <n>/<max>
> where:
> +
> + ==== ===============================================
> n: number of currently active contexts, for debug
> max: maximum number of contexts supported by the AFU
> + ==== ===============================================
>
> What: /sys/class/ocxl/<afu name>/pp_mmio_size
> Date: January 2018
> diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
> index dbccb2fcd7ce..d4319a04c302 100644
> --- a/Documentation/ABI/testing/sysfs-class-power
> +++ b/Documentation/ABI/testing/sysfs-class-power
> @@ -1,4 +1,4 @@
> -===== General Properties =====
> +**General Properties**
>
> What: /sys/class/power_supply/<supply_name>/manufacturer
> Date: May 2007
> @@ -72,6 +72,7 @@ Description:
> critically low).
>
> Access: Read, Write
> +
> Valid values: 0 - 100 (percent)
>
> What: /sys/class/power_supply/<supply_name>/capacity_error_margin
> @@ -96,7 +97,9 @@ Description:
> Coarse representation of battery capacity.
>
> Access: Read
> - Valid values: "Unknown", "Critical", "Low", "Normal", "High",
> +
> + Valid values:
> + "Unknown", "Critical", "Low", "Normal", "High",
> "Full"
>
> What: /sys/class/power_supply/<supply_name>/current_avg
> @@ -139,6 +142,7 @@ Description:
> throttling for thermal cooling or improving battery health.
>
> Access: Read, Write
> +
> Valid values: Represented in microamps
>
> What: /sys/class/power_supply/<supply_name>/charge_control_limit_max
> @@ -148,6 +152,7 @@ Description:
> Maximum legal value for the charge_control_limit property.
>
> Access: Read
> +
> Valid values: Represented in microamps
>
> What: /sys/class/power_supply/<supply_name>/charge_control_start_threshold
> @@ -168,6 +173,7 @@ Description:
> stop.
>
> Access: Read, Write
> +
> Valid values: 0 - 100 (percent)
>
> What: /sys/class/power_supply/<supply_name>/charge_type
> @@ -183,7 +189,9 @@ Description:
> different algorithm.
>
> Access: Read, Write
> - Valid values: "Unknown", "N/A", "Trickle", "Fast", "Standard",
> +
> + Valid values:
> + "Unknown", "N/A", "Trickle", "Fast", "Standard",
> "Adaptive", "Custom"
>
> What: /sys/class/power_supply/<supply_name>/charge_term_current
> @@ -194,6 +202,7 @@ Description:
> when the battery is considered full and charging should end.
>
> Access: Read
> +
> Valid values: Represented in microamps
>
> What: /sys/class/power_supply/<supply_name>/health
> @@ -204,7 +213,9 @@ Description:
> functionality.
>
> Access: Read
> - Valid values: "Unknown", "Good", "Overheat", "Dead",
> +
> + Valid values:
> + "Unknown", "Good", "Overheat", "Dead",
> "Over voltage", "Unspecified failure", "Cold",
> "Watchdog timer expire", "Safety timer expire",
> "Over current", "Calibration required", "Warm",
> @@ -218,6 +229,7 @@ Description:
> for a battery charge cycle.
>
> Access: Read
> +
> Valid values: Represented in microamps
>
> What: /sys/class/power_supply/<supply_name>/present
> @@ -227,9 +239,13 @@ Description:
> Reports whether a battery is present or not in the system.
>
> Access: Read
> +
> Valid values:
> +
> + == =======
> 0: Absent
> 1: Present
> + == =======
>
> What: /sys/class/power_supply/<supply_name>/status
> Date: May 2007
> @@ -240,7 +256,9 @@ Description:
> used to enable/disable charging to the battery.
>
> Access: Read, Write
> - Valid values: "Unknown", "Charging", "Discharging",
> +
> + Valid values:
> + "Unknown", "Charging", "Discharging",
> "Not charging", "Full"
>
> What: /sys/class/power_supply/<supply_name>/technology
> @@ -250,7 +268,9 @@ Description:
> Describes the battery technology supported by the supply.
>
> Access: Read
> - Valid values: "Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe",
> +
> + Valid values:
> + "Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe",
> "NiCd", "LiMn"
>
> What: /sys/class/power_supply/<supply_name>/temp
> @@ -260,6 +280,7 @@ Description:
> Reports the current TBAT battery temperature reading.
>
> Access: Read
> +
> Valid values: Represented in 1/10 Degrees Celsius
>
> What: /sys/class/power_supply/<supply_name>/temp_alert_max
> @@ -274,6 +295,7 @@ Description:
> critically high, and charging has stopped).
>
> Access: Read
> +
> Valid values: Represented in 1/10 Degrees Celsius
>
> What: /sys/class/power_supply/<supply_name>/temp_alert_min
> @@ -289,6 +311,7 @@ Description:
> remedy the situation).
>
> Access: Read
> +
> Valid values: Represented in 1/10 Degrees Celsius
>
> What: /sys/class/power_supply/<supply_name>/temp_max
> @@ -299,6 +322,7 @@ Description:
> charging.
>
> Access: Read
> +
> Valid values: Represented in 1/10 Degrees Celsius
>
> What: /sys/class/power_supply/<supply_name>/temp_min
> @@ -309,6 +333,7 @@ Description:
> charging.
>
> Access: Read
> +
> Valid values: Represented in 1/10 Degrees Celsius
>
> What: /sys/class/power_supply/<supply_name>/voltage_avg,
> @@ -320,6 +345,7 @@ Description:
> which they average readings to smooth out the reported value.
>
> Access: Read
> +
> Valid values: Represented in microvolts
>
> What: /sys/class/power_supply/<supply_name>/voltage_max,
> @@ -330,6 +356,7 @@ Description:
> during charging.
>
> Access: Read
> +
> Valid values: Represented in microvolts
>
> What: /sys/class/power_supply/<supply_name>/voltage_min,
> @@ -340,6 +367,7 @@ Description:
> during discharging.
>
> Access: Read
> +
> Valid values: Represented in microvolts
>
> What: /sys/class/power_supply/<supply_name>/voltage_now,
> @@ -350,9 +378,10 @@ Description:
> This value is not averaged/smoothed.
>
> Access: Read
> +
> Valid values: Represented in microvolts
>
> -===== USB Properties =====
> +**USB Properties**
>
> What: /sys/class/power_supply/<supply_name>/current_avg
> Date: May 2007
> @@ -363,6 +392,7 @@ Description:
> average readings to smooth out the reported value.
>
> Access: Read
> +
> Valid values: Represented in microamps
>
>
> @@ -373,6 +403,7 @@ Description:
> Reports the maximum IBUS current the supply can support.
>
> Access: Read
> +
> Valid values: Represented in microamps
>
> What: /sys/class/power_supply/<supply_name>/current_now
> @@ -385,6 +416,7 @@ Description:
> within the reported min/max range.
>
> Access: Read, Write
> +
> Valid values: Represented in microamps
>
> What: /sys/class/power_supply/<supply_name>/input_current_limit
> @@ -399,6 +431,7 @@ Description:
> solved using power limit use input_current_limit.
>
> Access: Read, Write
> +
> Valid values: Represented in microamps
>
> What: /sys/class/power_supply/<supply_name>/input_voltage_limit
> @@ -441,10 +474,14 @@ Description:
> USB supply so voltage and current can be controlled).
>
> Access: Read, Write
> +
> Valid values:
> +
> + == ==================================================
> 0: Offline
> 1: Online Fixed - Fixed Voltage Supply
> 2: Online Programmable - Programmable Voltage Supply
> + == ==================================================
>
> What: /sys/class/power_supply/<supply_name>/temp
> Date: May 2007
> @@ -455,6 +492,7 @@ Description:
> TJUNC temperature of an IC)
>
> Access: Read
> +
> Valid values: Represented in 1/10 Degrees Celsius
>
> What: /sys/class/power_supply/<supply_name>/temp_alert_max
> @@ -470,6 +508,7 @@ Description:
> remedy the situation).
>
> Access: Read
> +
> Valid values: Represented in 1/10 Degrees Celsius
>
> What: /sys/class/power_supply/<supply_name>/temp_alert_min
> @@ -485,6 +524,7 @@ Description:
> accordingly to remedy the situation).
>
> Access: Read
> +
> Valid values: Represented in 1/10 Degrees Celsius
>
> What: /sys/class/power_supply/<supply_name>/temp_max
> @@ -494,6 +534,7 @@ Description:
> Reports the maximum allowed supply temperature for operation.
>
> Access: Read
> +
> Valid values: Represented in 1/10 Degrees Celsius
>
> What: /sys/class/power_supply/<supply_name>/temp_min
> @@ -503,6 +544,7 @@ Description:
> Reports the mainimum allowed supply temperature for operation.
>
> Access: Read
> +
> Valid values: Represented in 1/10 Degrees Celsius
>
> What: /sys/class/power_supply/<supply_name>/usb_type
> @@ -514,7 +556,9 @@ Description:
> is attached.
>
> Access: Read-Only
> - Valid values: "Unknown", "SDP", "DCP", "CDP", "ACA", "C", "PD",
> +
> + Valid values:
> + "Unknown", "SDP", "DCP", "CDP", "ACA", "C", "PD",
> "PD_DRP", "PD_PPS", "BrickID"
>
> What: /sys/class/power_supply/<supply_name>/voltage_max
> @@ -524,6 +568,7 @@ Description:
> Reports the maximum VBUS voltage the supply can support.
>
> Access: Read
> +
> Valid values: Represented in microvolts
>
> What: /sys/class/power_supply/<supply_name>/voltage_min
> @@ -533,6 +578,7 @@ Description:
> Reports the minimum VBUS voltage the supply can support.
>
> Access: Read
> +
> Valid values: Represented in microvolts
>
> What: /sys/class/power_supply/<supply_name>/voltage_now
> @@ -545,9 +591,10 @@ Description:
> within the reported min/max range.
>
> Access: Read, Write
> +
> Valid values: Represented in microvolts
>
> -===== Device Specific Properties =====
> +**Device Specific Properties**
>
> What: /sys/class/power/ds2760-battery.*/charge_now
> Date: May 2010
> @@ -581,6 +628,7 @@ Description:
> will drop to 0 A) and will trigger interrupt.
>
> Valid values:
> +
> - 5, 6 or 7 (hours),
> - 0: disabled.
>
> @@ -595,6 +643,7 @@ Description:
> will drop to 0 A) and will trigger interrupt.
>
> Valid values:
> +
> - 4 - 16 (hours), step by 2 (rounded down)
> - 0: disabled.
>
> @@ -609,6 +658,7 @@ Description:
> interrupt and start top-off charging mode.
>
> Valid values:
> +
> - 100000 - 200000 (microamps), step by 25000 (rounded down)
> - 200000 - 350000 (microamps), step by 50000 (rounded down)
> - 0: disabled.
> @@ -624,6 +674,7 @@ Description:
> will drop to 0 A) and will trigger interrupt.
>
> Valid values:
> +
> - 0 - 70 (minutes), step by 10 (rounded down)
>
> What: /sys/class/power_supply/bq24257-charger/ovp_voltage
> @@ -637,6 +688,7 @@ Description:
> device datasheet for details.
>
> Valid values:
> +
> - 6000000, 6500000, 7000000, 8000000, 9000000, 9500000, 10000000,
> 10500000 (all uV)
>
> @@ -652,6 +704,7 @@ Description:
> lower than the set value. See device datasheet for details.
>
> Valid values:
> +
> - 4200000, 4280000, 4360000, 4440000, 4520000, 4600000, 4680000,
> 4760000 (all uV)
>
> @@ -666,6 +719,7 @@ Description:
> the charger operates normally. See device datasheet for details.
>
> Valid values:
> +
> - 1: enabled
> - 0: disabled
>
> @@ -681,6 +735,7 @@ Description:
> from the system. See device datasheet for details.
>
> Valid values:
> +
> - 1: enabled
> - 0: disabled
>
> diff --git a/Documentation/ABI/testing/sysfs-class-power-twl4030 b/Documentation/ABI/testing/sysfs-class-power-twl4030
> index b4fd32d210c5..7ac36dba87bc 100644
> --- a/Documentation/ABI/testing/sysfs-class-power-twl4030
> +++ b/Documentation/ABI/testing/sysfs-class-power-twl4030
> @@ -4,18 +4,20 @@ Description:
> Writing to this can disable charging.
>
> Possible values are:
> - "auto" - draw power as appropriate for detected
> - power source and battery status.
> - "off" - do not draw any power.
> - "continuous"
> - - activate mode described as "linear" in
> - TWL data sheets. This uses whatever
> - current is available and doesn't switch off
> - when voltage drops.
>
> - This is useful for unstable power sources
> - such as bicycle dynamo, but care should
> - be taken that battery is not over-charged.
> + ============= ===========================================
> + "auto" draw power as appropriate for detected
> + power source and battery status.
> + "off" do not draw any power.
> + "continuous" activate mode described as "linear" in
> + TWL data sheets. This uses whatever
> + current is available and doesn't switch off
> + when voltage drops.
> +
> + This is useful for unstable power sources
> + such as bicycle dynamo, but care should
> + be taken that battery is not over-charged.
> + ============= ===========================================
>
> What: /sys/class/power_supply/twl4030_ac/mode
> Description:
> @@ -23,6 +25,9 @@ Description:
> Writing to this can disable charging.
>
> Possible values are:
> - "auto" - draw power as appropriate for detected
> - power source and battery status.
> - "off" - do not draw any power.
> +
> + ====== ===========================================
> + "auto" draw power as appropriate for detected
> + power source and battery status.
> + "off" do not draw any power.
> + ====== ===========================================
> diff --git a/Documentation/ABI/testing/sysfs-class-rc b/Documentation/ABI/testing/sysfs-class-rc
> index 6c0d6c8cb911..9c8ff7910858 100644
> --- a/Documentation/ABI/testing/sysfs-class-rc
> +++ b/Documentation/ABI/testing/sysfs-class-rc
> @@ -21,15 +21,22 @@ KernelVersion: 2.6.36
> Contact: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
> Description:
> Reading this file returns a list of available protocols,
> - something like:
> + something like::
> +
> "rc5 [rc6] nec jvc [sony]"
> +
> Enabled protocols are shown in [] brackets.
> +
> Writing "+proto" will add a protocol to the list of enabled
> protocols.
> +
> Writing "-proto" will remove a protocol from the list of enabled
> protocols.
> +
> Writing "proto" will enable only "proto".
> +
> Writing "none" will disable all protocols.
> +
> Write fails with EINVAL if an invalid protocol combination or
> unknown protocol name is used.
>
> @@ -39,11 +46,13 @@ KernelVersion: 3.15
> Contact: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
> Description:
> Sets the scancode filter expected value.
> +
> Use in combination with /sys/class/rc/rcN/filter_mask to set the
> expected value of the bits set in the filter mask.
> If the hardware supports it then scancodes which do not match
> the filter will be ignored. Otherwise the write will fail with
> an error.
> +
> This value may be reset to 0 if the current protocol is altered.
>
> What: /sys/class/rc/rcN/filter_mask
> @@ -56,9 +65,11 @@ Description:
> of the scancode which should be compared against the expected
> value. A value of 0 disables the filter to allow all valid
> scancodes to be processed.
> +
> If the hardware supports it then scancodes which do not match
> the filter will be ignored. Otherwise the write will fail with
> an error.
> +
> This value may be reset to 0 if the current protocol is altered.
>
> What: /sys/class/rc/rcN/wakeup_protocols
> @@ -67,15 +78,22 @@ KernelVersion: 4.11
> Contact: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
> Description:
> Reading this file returns a list of available protocols to use
> - for the wakeup filter, something like:
> + for the wakeup filter, something like::
> +
> "rc-5 nec nec-x rc-6-0 rc-6-6a-24 [rc-6-6a-32] rc-6-mce"
> +
> Note that protocol variants are listed, so "nec", "sony",
> "rc-5", "rc-6" have their different bit length encodings
> listed if available.
> +
> The enabled wakeup protocol is shown in [] brackets.
> +
> Only one protocol can be selected at a time.
> +
> Writing "proto" will use "proto" for wakeup events.
> +
> Writing "none" will disable wakeup.
> +
> Write fails with EINVAL if an invalid protocol combination or
> unknown protocol name is used, or if wakeup is not supported by
> the hardware.
> @@ -86,13 +104,17 @@ KernelVersion: 3.15
> Contact: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
> Description:
> Sets the scancode wakeup filter expected value.
> +
> Use in combination with /sys/class/rc/rcN/wakeup_filter_mask to
> set the expected value of the bits set in the wakeup filter mask
> to trigger a system wake event.
> +
> If the hardware supports it and wakeup_filter_mask is not 0 then
> scancodes which match the filter will wake the system from e.g.
> suspend to RAM or power off.
> +
> Otherwise the write will fail with an error.
> +
> This value may be reset to 0 if the wakeup protocol is altered.
>
> What: /sys/class/rc/rcN/wakeup_filter_mask
> @@ -101,11 +123,15 @@ KernelVersion: 3.15
> Contact: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
> Description:
> Sets the scancode wakeup filter mask of bits to compare.
> +
> Use in combination with /sys/class/rc/rcN/wakeup_filter to set
> the bits of the scancode which should be compared against the
> expected value to trigger a system wake event.
> +
> If the hardware supports it and wakeup_filter_mask is not 0 then
> scancodes which match the filter will wake the system from e.g.
> suspend to RAM or power off.
> +
> Otherwise the write will fail with an error.
> +
> This value may be reset to 0 if the wakeup protocol is altered.
> diff --git a/Documentation/ABI/testing/sysfs-class-scsi_host b/Documentation/ABI/testing/sysfs-class-scsi_host
> index bafc59fd7b69..7c98d8f43c45 100644
> --- a/Documentation/ABI/testing/sysfs-class-scsi_host
> +++ b/Documentation/ABI/testing/sysfs-class-scsi_host
> @@ -56,8 +56,9 @@ Description:
> management) on top, which makes it match the Windows IRST (Intel
> Rapid Storage Technology) driver settings. This setting is also
> close to min_power, except that:
> +
> a) It does not use host-initiated slumber mode, but it does
> - allow device-initiated slumber
> + allow device-initiated slumber
> b) It does not enable low power device sleep mode (DevSlp).
>
> What: /sys/class/scsi_host/hostX/em_message
> @@ -70,8 +71,8 @@ Description:
> protocol, writes and reads correspond to the LED message format
> as defined in the AHCI spec.
>
> - The user must turn sw_activity (under /sys/block/*/device/) OFF
> - it they wish to control the activity LED via the em_message
> + The user must turn sw_activity (under `/sys/block/*/device/`)
> + OFF it they wish to control the activity LED via the em_message
> file.
>
> em_message_type: (RO) Displays the current enclosure management
> diff --git a/Documentation/ABI/testing/sysfs-class-typec b/Documentation/ABI/testing/sysfs-class-typec
> index b834671522d6..b7794e02ad20 100644
> --- a/Documentation/ABI/testing/sysfs-class-typec
> +++ b/Documentation/ABI/testing/sysfs-class-typec
> @@ -40,10 +40,13 @@ Description:
> attribute will not return until the operation has finished.
>
> Valid values:
> - - source (The port will behave as source only DFP port)
> - - sink (The port will behave as sink only UFP port)
> - - dual (The port will behave as dual-role-data and
> +
> + ====== ==============================================
> + source (The port will behave as source only DFP port)
> + sink (The port will behave as sink only UFP port)
> + dual (The port will behave as dual-role-data and
> dual-role-power port)
> + ====== ==============================================
>
> What: /sys/class/typec/<port>/vconn_source
> Date: April 2017
> @@ -59,6 +62,7 @@ Description:
> generates uevent KOBJ_CHANGE.
>
> Valid values:
> +
> - "no" when the port is not the VCONN Source
> - "yes" when the port is the VCONN Source
>
> @@ -72,6 +76,7 @@ Description:
> power operation mode should show "usb_power_delivery".
>
> Valid values:
> +
> - default
> - 1.5A
> - 3.0A
> @@ -191,6 +196,7 @@ Date: April 2017
> Contact: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
> Description:
> Shows type of the plug on the cable:
> +
> - type-a - Standard A
> - type-b - Standard B
> - type-c
> diff --git a/Documentation/ABI/testing/sysfs-devices-platform-ACPI-TAD b/Documentation/ABI/testing/sysfs-devices-platform-ACPI-TAD
> index 7e43cdce9a52..f7b360a61b21 100644
> --- a/Documentation/ABI/testing/sysfs-devices-platform-ACPI-TAD
> +++ b/Documentation/ABI/testing/sysfs-devices-platform-ACPI-TAD
> @@ -7,6 +7,7 @@ Description:
> (RO) Hexadecimal bitmask of the TAD attributes are reported by
> the platform firmware (see ACPI 6.2, section 9.18.2):
>
> + ======= ======================================================
> BIT(0): AC wakeup implemented if set
> BIT(1): DC wakeup implemented if set
> BIT(2): Get/set real time features implemented if set
> @@ -16,6 +17,7 @@ Description:
> BIT(6): The AC timer wakes up from S5 if set
> BIT(7): The DC timer wakes up from S4 if set
> BIT(8): The DC timer wakes up from S5 if set
> + ======= ======================================================
>
> The other bits are reserved.
>
> @@ -62,9 +64,11 @@ Description:
> timer status with the following meaning of bits (see ACPI 6.2,
> Section 9.18.5):
>
> + ======= ======================================================
> Bit(0): The timer has expired if set.
> Bit(1): The timer has woken up the system from a sleep state
> (S3 or S4/S5 if supported) if set.
> + ======= ======================================================
>
> The other bits are reserved.
>
> diff --git a/Documentation/ABI/testing/sysfs-devices-platform-docg3 b/Documentation/ABI/testing/sysfs-devices-platform-docg3
> index 8aa36716882f..378c42694bfb 100644
> --- a/Documentation/ABI/testing/sysfs-devices-platform-docg3
> +++ b/Documentation/ABI/testing/sysfs-devices-platform-docg3
> @@ -9,8 +9,10 @@ Description:
> The protection has information embedded whether it blocks reads,
> writes or both.
> The result is:
> - 0 -> the DPS is not keylocked
> - 1 -> the DPS is keylocked
> +
> + - 0 -> the DPS is not keylocked
> + - 1 -> the DPS is keylocked
> +
> Users: None identified so far.
>
> What: /sys/devices/platform/docg3/f[0-3]_dps[01]_protection_key
> @@ -27,8 +29,12 @@ Description:
> Entering the correct value toggle the lock, and can be observed
> through f[0-3]_dps[01]_is_keylocked.
> Possible values are:
> +
> - 8 bytes
> +
> Typical values are:
> +
> - "00000000"
> - "12345678"
> +
> Users: None identified so far.
> diff --git a/Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb b/Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb
> index 2107082426da..e45ac2e865d5 100644
> --- a/Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb
> +++ b/Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb
> @@ -17,10 +17,10 @@ Description:
> to overlay planes.
>
> Selects the composition mode for the overlay. Possible values
> - are
> + are:
>
> - 0 - Alpha Blending
> - 1 - ROP3
> + - 0 - Alpha Blending
> + - 1 - ROP3
>
> What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_position
> Date: May 2012
> @@ -30,7 +30,7 @@ Description:
> to overlay planes.
>
> Stores the x,y overlay position on the display in pixels. The
> - position format is `[0-9]+,[0-9]+'.
> + position format is `[0-9]+,[0-9]+`.
>
> What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_rop3
> Date: May 2012
> diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
> index b555df825447..274c337ec6a9 100644
> --- a/Documentation/ABI/testing/sysfs-devices-system-cpu
> +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
> @@ -151,23 +151,28 @@ Description:
> The processor idle states which are available for use have the
> following attributes:
>
> - name: (RO) Name of the idle state (string).
> + ======== ==== =================================================
> + name: (RO) Name of the idle state (string).
>
> latency: (RO) The latency to exit out of this idle state (in
> - microseconds).
> + microseconds).
>
> - power: (RO) The power consumed while in this idle state (in
> - milliwatts).
> + power: (RO) The power consumed while in this idle state (in
> + milliwatts).
>
> - time: (RO) The total time spent in this idle state (in microseconds).
> + time: (RO) The total time spent in this idle state
> + (in microseconds).
>
> - usage: (RO) Number of times this state was entered (a count).
> + usage: (RO) Number of times this state was entered (a count).
>
> - above: (RO) Number of times this state was entered, but the
> - observed CPU idle duration was too short for it (a count).
> + above: (RO) Number of times this state was entered, but the
> + observed CPU idle duration was too short for it
> + (a count).
>
> - below: (RO) Number of times this state was entered, but the
> - observed CPU idle duration was too long for it (a count).
> + below: (RO) Number of times this state was entered, but the
> + observed CPU idle duration was too long for it
> + (a count).
> + ======== ==== =================================================
>
> What: /sys/devices/system/cpu/cpuX/cpuidle/stateN/desc
> Date: February 2008
> @@ -290,6 +295,7 @@ Description: Processor frequency boosting control
> This switch controls the boost setting for the whole system.
> Boosting allows the CPU and the firmware to run at a frequency
> beyound it's nominal limit.
> +
> More details can be found in
> Documentation/admin-guide/pm/cpufreq.rst
>
> @@ -337,43 +343,57 @@ Contact: Sudeep Holla <sudeep.holla@....com>
> Description: Parameters for the CPU cache attributes
>
> allocation_policy:
> - - WriteAllocate: allocate a memory location to a cache line
> - on a cache miss because of a write
> - - ReadAllocate: allocate a memory location to a cache line
> + - WriteAllocate:
> + allocate a memory location to a cache line
> + on a cache miss because of a write
> + - ReadAllocate:
> + allocate a memory location to a cache line
> on a cache miss because of a read
> - - ReadWriteAllocate: both writeallocate and readallocate
> + - ReadWriteAllocate:
> + both writeallocate and readallocate
>
> - attributes: LEGACY used only on IA64 and is same as write_policy
> + attributes:
> + LEGACY used only on IA64 and is same as write_policy
>
> - coherency_line_size: the minimum amount of data in bytes that gets
> + coherency_line_size:
> + the minimum amount of data in bytes that gets
> transferred from memory to cache
>
> - level: the cache hierarchy in the multi-level cache configuration
> + level:
> + the cache hierarchy in the multi-level cache configuration
>
> - number_of_sets: total number of sets in the cache, a set is a
> + number_of_sets:
> + total number of sets in the cache, a set is a
> collection of cache lines with the same cache index
>
> - physical_line_partition: number of physical cache line per cache tag
> + physical_line_partition:
> + number of physical cache line per cache tag
>
> - shared_cpu_list: the list of logical cpus sharing the cache
> + shared_cpu_list:
> + the list of logical cpus sharing the cache
>
> - shared_cpu_map: logical cpu mask containing the list of cpus sharing
> + shared_cpu_map:
> + logical cpu mask containing the list of cpus sharing
> the cache
>
> - size: the total cache size in kB
> + size:
> + the total cache size in kB
>
> type:
> - Instruction: cache that only holds instructions
> - Data: cache that only caches data
> - Unified: cache that holds both data and instructions
>
> - ways_of_associativity: degree of freedom in placing a particular block
> - of memory in the cache
> + ways_of_associativity:
> + degree of freedom in placing a particular block
> + of memory in the cache
>
> write_policy:
> - - WriteThrough: data is written to both the cache line
> + - WriteThrough:
> + data is written to both the cache line
> and to the block in the lower-level memory
> - - WriteBack: data is written only to the cache line and
> + - WriteBack:
> + data is written only to the cache line and
> the modified cache line is written to main
> memory only when it is replaced
>
> @@ -414,30 +434,30 @@ Description: POWERNV CPUFreq driver's frequency throttle stats directory and
> throttle attributes exported in the 'throttle_stats' directory:
>
> - turbo_stat : This file gives the total number of times the max
> - frequency is throttled to lower frequency in turbo (at and above
> - nominal frequency) range of frequencies.
> + frequency is throttled to lower frequency in turbo (at and above
> + nominal frequency) range of frequencies.
>
> - sub_turbo_stat : This file gives the total number of times the
> - max frequency is throttled to lower frequency in sub-turbo(below
> - nominal frequency) range of frequencies.
> + max frequency is throttled to lower frequency in sub-turbo(below
> + nominal frequency) range of frequencies.
>
> - unthrottle : This file gives the total number of times the max
> - frequency is unthrottled after being throttled.
> + frequency is unthrottled after being throttled.
>
> - powercap : This file gives the total number of times the max
> - frequency is throttled due to 'Power Capping'.
> + frequency is throttled due to 'Power Capping'.
>
> - overtemp : This file gives the total number of times the max
> - frequency is throttled due to 'CPU Over Temperature'.
> + frequency is throttled due to 'CPU Over Temperature'.
>
> - supply_fault : This file gives the total number of times the
> - max frequency is throttled due to 'Power Supply Failure'.
> + max frequency is throttled due to 'Power Supply Failure'.
>
> - overcurrent : This file gives the total number of times the
> - max frequency is throttled due to 'Overcurrent'.
> + max frequency is throttled due to 'Overcurrent'.
>
> - occ_reset : This file gives the total number of times the max
> - frequency is throttled due to 'OCC Reset'.
> + frequency is throttled due to 'OCC Reset'.
>
> The sysfs attributes representing different throttle reasons like
> powercap, overtemp, supply_fault, overcurrent and occ_reset map to
> @@ -469,8 +489,9 @@ What: /sys/devices/system/cpu/cpuX/regs/
> Date: June 2016
> Contact: Linux ARM Kernel Mailing list <linux-arm-kernel@...ts.infradead.org>
> Description: AArch64 CPU registers
> +
> 'identification' directory exposes the CPU ID registers for
> - identifying model and revision of the CPU.
> + identifying model and revision of the CPU.
>
> What: /sys/devices/system/cpu/cpu#/cpu_capacity
> Date: December 2016
> @@ -497,9 +518,11 @@ Description: Information about CPU vulnerabilities
> vulnerabilities. The output of those files reflects the
> state of the CPUs in the system. Possible output values:
>
> + ================ ==============================================
> "Not affected" CPU is not affected by the vulnerability
> "Vulnerable" CPU is affected and no mitigation in effect
> "Mitigation: $M" CPU is affected and mitigation $M is in effect
> + ================ ==============================================
>
> See also: Documentation/admin-guide/hw-vuln/index.rst
>
> @@ -515,12 +538,14 @@ Description: Control Symetric Multi Threading (SMT)
> control: Read/write interface to control SMT. Possible
> values:
>
> + ================ =========================================
> "on" SMT is enabled
> "off" SMT is disabled
> "forceoff" SMT is force disabled. Cannot be changed.
> "notsupported" SMT is not supported by the CPU
> "notimplemented" SMT runtime toggling is not
> implemented for the architecture
> + ================ =========================================
>
> If control status is "forceoff" or "notsupported" writes
> are rejected.
> diff --git a/Documentation/ABI/testing/sysfs-devices-system-ibm-rtl b/Documentation/ABI/testing/sysfs-devices-system-ibm-rtl
> index 470def06ab0a..1a8ee26e92ae 100644
> --- a/Documentation/ABI/testing/sysfs-devices-system-ibm-rtl
> +++ b/Documentation/ABI/testing/sysfs-devices-system-ibm-rtl
> @@ -5,8 +5,10 @@ Contact: Vernon Mauery <vernux@...ibm.com>
> Description: The state file allows a means by which to change in and
> out of Premium Real-Time Mode (PRTM), as well as the
> ability to query the current state.
> - 0 => PRTM off
> - 1 => PRTM enabled
> +
> + - 0 => PRTM off
> + - 1 => PRTM enabled
> +
> Users: The ibm-prtm userspace daemon uses this interface.
>
>
> diff --git a/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator b/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator
> index 4d63a7904b94..42214b4ff14a 100644
> --- a/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator
> +++ b/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator
> @@ -6,11 +6,13 @@ Description: Read/write the current state of DDR Backup Mode, which controls
> if DDR power rails will be kept powered during system suspend.
> ("on"/"1" = enabled, "off"/"0" = disabled).
> Two types of power switches (or control signals) can be used:
> +
> A. With a momentary power switch (or pulse signal), DDR
> Backup Mode is enabled by default when available, as the
> PMIC will be configured only during system suspend.
> B. With a toggle power switch (or level signal), the
> following steps must be followed exactly:
> +
> 1. Configure PMIC for backup mode, to change the role of
> the accessory power switch from a power switch to a
> wake-up switch,
> @@ -20,8 +22,10 @@ Description: Read/write the current state of DDR Backup Mode, which controls
> 3. Suspend system,
> 4. Switch accessory power switch on, to resume the
> system.
> +
> DDR Backup Mode must be explicitly enabled by the user,
> to invoke step 1.
> +
> See also Documentation/devicetree/bindings/mfd/bd9571mwv.txt.
> Users: User space applications for embedded boards equipped with a
> BD9571MWV PMIC.
> diff --git a/Documentation/ABI/testing/sysfs-driver-genwqe b/Documentation/ABI/testing/sysfs-driver-genwqe
> index 64ac6d567c4b..69d855dc4c47 100644
> --- a/Documentation/ABI/testing/sysfs-driver-genwqe
> +++ b/Documentation/ABI/testing/sysfs-driver-genwqe
> @@ -29,8 +29,12 @@ What: /sys/class/genwqe/genwqe<n>_card/reload_bitstream
> Date: May 2014
> Contact: klebers@...ux.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'.
>
> @@ -64,8 +68,11 @@ Description: Base clock frequency of the card.
> What: /sys/class/genwqe/genwqe<n>_card/device/sriov_numvfs
> Date: Oct 2013
> Contact: haver@...ux.vnet.ibm.com
> -Description: Enable VFs (1..15):
> +Description: Enable VFs (1..15)::
> +
> sudo sh -c 'echo 15 > \
> /sys/bus/pci/devices/0000\:1b\:00.0/sriov_numvfs'
> - Disable VFs:
> +
> + Disable VFs::
> +
> Write a 0 into the same sysfs entry.
> diff --git a/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff
> index 305dffd229a8..de07be314efc 100644
> --- a/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff
> +++ b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff
> @@ -12,7 +12,9 @@ KernelVersion: 4.1
> Contact: Michal Malý <madcatxster@...oid-pointer.net>
> Description: Displays a set of alternate modes supported by a wheel. Each
> mode is listed as follows:
> +
> Tag: Mode Name
> +
> Currently active mode is marked with an asterisk. List also
> contains an abstract item "native" which always denotes the
> native mode of the wheel. Echoing the mode tag switches the
> @@ -24,24 +26,30 @@ Description: Displays a set of alternate modes supported by a wheel. Each
> This entry is not created for devices that have only one mode.
>
> Currently supported mode switches:
> - Driving Force Pro:
> +
> + Driving Force Pro::
> +
> DF-EX --> DFP
>
> - G25:
> + G25::
> +
> DF-EX --> DFP --> G25
>
> - G27:
> + G27::
> +
> DF-EX <*> DFP <-> G25 <-> G27
> DF-EX <*--------> G25 <-> G27
> DF-EX <*----------------> G27
>
> - G29:
> + G29::
> +
> DF-EX <*> DFP <-> G25 <-> G27 <-> G29
> DF-EX <*--------> G25 <-> G27 <-> G29
> DF-EX <*----------------> G27 <-> G29
> DF-EX <*------------------------> G29
>
> - DFGT:
> + DFGT::
> +
> DF-EX <*> DFP <-> DFGT
> DF-EX <*--------> DFGT
>
> diff --git a/Documentation/ABI/testing/sysfs-driver-hid-wiimote b/Documentation/ABI/testing/sysfs-driver-hid-wiimote
> index 39dfa5cb1cc5..cd7b82a5c27d 100644
> --- a/Documentation/ABI/testing/sysfs-driver-hid-wiimote
> +++ b/Documentation/ABI/testing/sysfs-driver-hid-wiimote
> @@ -39,9 +39,13 @@ Description: While a device is initialized by the wiimote driver, we perform
> Other strings for each device-type are available and may be
> added if new device-specific detections are added.
> Currently supported are:
> - gen10: First Wii Remote generation
> - gen20: Second Wii Remote Plus generation (builtin MP)
> +
> + ============= =======================================
> + gen10: First Wii Remote generation
> + gen20: Second Wii Remote Plus generation
> + (builtin MP)
> balanceboard: Wii Balance Board
> + ============= =======================================
>
> What: /sys/bus/hid/drivers/wiimote/<dev>/bboard_calib
> Date: May 2013
> @@ -54,6 +58,7 @@ Description: This attribute is only provided if the device was detected as a
> First, 0kg values for all 4 sensors are written, followed by the
> 17kg values for all 4 sensors and last the 34kg values for all 4
> sensors.
> +
> Calibration data is already applied by the kernel to all input
> values but may be used by user-space to perform other
> transformations.
> @@ -68,9 +73,11 @@ Description: This attribute is only provided if the device was detected as a
> is prefixed with a +/-. Each value is a signed 16bit number.
> Data is encoded as decimal numbers and specifies the offsets of
> the analog sticks of the pro-controller.
> +
> Calibration data is already applied by the kernel to all input
> values but may be used by user-space to perform other
> transformations.
> +
> Calibration data is detected by the kernel during device setup.
> You can write "scan\n" into this file to re-trigger calibration.
> You can also write data directly in the form "x1:y1 x2:y2" to
> diff --git a/Documentation/ABI/testing/sysfs-driver-samsung-laptop b/Documentation/ABI/testing/sysfs-driver-samsung-laptop
> index 34d3a3359cf4..28c9c040de5d 100644
> --- a/Documentation/ABI/testing/sysfs-driver-samsung-laptop
> +++ b/Documentation/ABI/testing/sysfs-driver-samsung-laptop
> @@ -9,10 +9,12 @@ Description: Some Samsung laptops have different "performance levels"
> their fans quiet at all costs. Reading from this file
> will show the current performance level. Writing to the
> file can change this value.
> +
> Valid options:
> - "silent"
> - "normal"
> - "overclock"
> + - "silent"
> + - "normal"
> + - "overclock"
> +
> Note that not all laptops support all of these options.
> Specifically, not all support the "overclock" option,
> and it's still unknown if this value even changes
> @@ -25,8 +27,9 @@ Contact: Corentin Chary <corentin.chary@...il.com>
> Description: Max battery charge level can be modified, battery cycle
> life can be extended by reducing the max battery charge
> level.
> - 0 means normal battery mode (100% charge)
> - 1 means battery life extender mode (80% charge)
> +
> + - 0 means normal battery mode (100% charge)
> + - 1 means battery life extender mode (80% charge)
>
> What: /sys/devices/platform/samsung/usb_charge
> Date: December 1, 2011
> diff --git a/Documentation/ABI/testing/sysfs-driver-toshiba_acpi b/Documentation/ABI/testing/sysfs-driver-toshiba_acpi
> index f34221b52b14..e5a438d84e1f 100644
> --- a/Documentation/ABI/testing/sysfs-driver-toshiba_acpi
> +++ b/Documentation/ABI/testing/sysfs-driver-toshiba_acpi
> @@ -4,10 +4,12 @@ KernelVersion: 3.15
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file controls the keyboard backlight operation mode, valid
> values are:
> +
> * 0x1 -> FN-Z
> * 0x2 -> AUTO (also called TIMER)
> * 0x8 -> ON
> * 0x10 -> OFF
> +
> Note that from kernel 3.16 onwards this file accepts all listed
> parameters, kernel 3.15 only accepts the first two (FN-Z and
> AUTO).
> @@ -41,8 +43,10 @@ KernelVersion: 3.15
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This files controls the status of the touchpad and pointing
> stick (if available), valid values are:
> +
> * 0 -> OFF
> * 1 -> ON
> +
> Users: KToshiba
>
> What: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS{1900,620{0,7,8}}:00/available_kbd_modes
> @@ -51,10 +55,12 @@ KernelVersion: 3.16
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file shows the supported keyboard backlight modes
> the system supports, which can be:
> +
> * 0x1 -> FN-Z
> * 0x2 -> AUTO (also called TIMER)
> * 0x8 -> ON
> * 0x10 -> OFF
> +
> Note that not all keyboard types support the listed modes.
> See the entry named "available_kbd_modes"
> Users: KToshiba
> @@ -65,6 +71,7 @@ KernelVersion: 3.16
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file shows the current keyboard backlight type,
> which can be:
> +
> * 1 -> Type 1, supporting modes FN-Z and AUTO
> * 2 -> Type 2, supporting modes TIMER, ON and OFF
> Users: KToshiba
> @@ -75,10 +82,12 @@ KernelVersion: 4.0
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file controls the USB Sleep & Charge charging mode, which
> can be:
> +
> * 0 -> Disabled (0x00)
> * 1 -> Alternate (0x09)
> * 2 -> Auto (0x21)
> * 3 -> Typical (0x11)
> +
> Note that from kernel 4.1 onwards this file accepts all listed
> values, kernel 4.0 only supports the first three.
> Note that this feature only works when connected to power, if
> @@ -93,8 +102,10 @@ Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file controls the USB Sleep Functions under battery, and
> set the level at which point they will be disabled, accepted
> values can be:
> +
> * 0 -> Disabled
> * 1-100 -> Battery level to disable sleep functions
> +
> Currently it prints two values, the first one indicates if the
> feature is enabled or disabled, while the second one shows the
> current battery level set.
> @@ -107,8 +118,10 @@ Date: January 23, 2015
> KernelVersion: 4.0
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file controls the USB Rapid Charge state, which can be:
> +
> * 0 -> Disabled
> * 1 -> Enabled
> +
> Note that toggling this value requires a reboot for changes to
> take effect.
> Users: KToshiba
> @@ -118,8 +131,10 @@ Date: January 23, 2015
> KernelVersion: 4.0
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file controls the Sleep & Music state, which values can be:
> +
> * 0 -> Disabled
> * 1 -> Enabled
> +
> Note that this feature only works when connected to power, if
> you want to use it under battery, see the entry named
> "sleep_functions_on_battery"
> @@ -138,6 +153,7 @@ KernelVersion: 4.0
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file controls the state of the internal fan, valid
> values are:
> +
> * 0 -> OFF
> * 1 -> ON
>
> @@ -147,8 +163,10 @@ KernelVersion: 4.0
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file controls the Special Functions (hotkeys) operation
> mode, valid values are:
> +
> * 0 -> Normal Operation
> * 1 -> Special Functions
> +
> In the "Normal Operation" mode, the F{1-12} keys are as usual
> and the hotkeys are accessed via FN-F{1-12}.
> In the "Special Functions" mode, the F{1-12} keys trigger the
> @@ -163,8 +181,10 @@ KernelVersion: 4.0
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file controls whether the laptop should turn ON whenever
> the LID is opened, valid values are:
> +
> * 0 -> Disabled
> * 1 -> Enabled
> +
> Note that toggling this value requires a reboot for changes to
> take effect.
> Users: KToshiba
> @@ -174,8 +194,10 @@ Date: February 12, 2015
> KernelVersion: 4.0
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file controls the USB 3 functionality, valid values are:
> +
> * 0 -> Disabled (Acts as a regular USB 2)
> * 1 -> Enabled (Full USB 3 functionality)
> +
> Note that toggling this value requires a reboot for changes to
> take effect.
> Users: KToshiba
> @@ -188,10 +210,14 @@ Description: This file controls the Cooling Method feature.
> Reading this file prints two values, the first is the actual cooling method
> and the second is the maximum cooling method supported.
> When the maximum cooling method is ONE, valid values are:
> +
> * 0 -> Maximum Performance
> * 1 -> Battery Optimized
> +
> When the maximum cooling method is TWO, valid values are:
> +
> * 0 -> Maximum Performance
> * 1 -> Performance
> * 2 -> Battery Optimized
> +
> Users: KToshiba
> diff --git a/Documentation/ABI/testing/sysfs-driver-toshiba_haps b/Documentation/ABI/testing/sysfs-driver-toshiba_haps
> index a662370b4dbf..c938690ce10d 100644
> --- a/Documentation/ABI/testing/sysfs-driver-toshiba_haps
> +++ b/Documentation/ABI/testing/sysfs-driver-toshiba_haps
> @@ -4,10 +4,12 @@ KernelVersion: 3.17
> Contact: Azael Avalos <coproscefalo@...il.com>
> Description: This file controls the built-in accelerometer protection level,
> valid values are:
> +
> * 0 -> Disabled
> * 1 -> Low
> * 2 -> Medium
> * 3 -> High
> +
> The default potection value is set to 2 (Medium).
> Users: KToshiba
>
> diff --git a/Documentation/ABI/testing/sysfs-driver-wacom b/Documentation/ABI/testing/sysfs-driver-wacom
> index afc48fc163b5..16acaa5712ec 100644
> --- a/Documentation/ABI/testing/sysfs-driver-wacom
> +++ b/Documentation/ABI/testing/sysfs-driver-wacom
> @@ -79,7 +79,9 @@ Description:
> When the Wacom Intuos 4 is connected over Bluetooth, the
> image has to contain 256 bytes (64x32 px 1 bit colour).
> The format is also scrambled, like in the USB mode, and it can
> - be summarized by converting 76543210 into GECA6420.
> + be summarized by converting::
> +
> + 76543210 into GECA6420.
> HGFEDCBA HFDB7531
>
> What: /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/wacom_remote/unpair_remote
> diff --git a/Documentation/ABI/testing/sysfs-firmware-acpi b/Documentation/ABI/testing/sysfs-firmware-acpi
> index 613f42a9d5cd..e4afc2538210 100644
> --- a/Documentation/ABI/testing/sysfs-firmware-acpi
> +++ b/Documentation/ABI/testing/sysfs-firmware-acpi
> @@ -12,11 +12,14 @@ Description:
> image: The image bitmap. Currently a 32-bit BMP.
> status: 1 if the image is valid, 0 if firmware invalidated it.
> type: 0 indicates image is in BMP format.
> +
> + ======== ===================================================
> version: The version of the BGRT. Currently 1.
> xoffset: The number of pixels between the left of the screen
> and the left edge of the image.
> yoffset: The number of pixels between the top of the screen
> and the top edge of the image.
> + ======== ===================================================
>
> What: /sys/firmware/acpi/hotplug/
> Date: February 2013
> @@ -33,12 +36,14 @@ Description:
> The following setting is available to user space for each
> hotplug profile:
>
> + ======== =======================================================
> enabled: If set, the ACPI core will handle notifications of
> - hotplug events associated with the given class of
> - devices and will allow those devices to be ejected with
> - the help of the _EJ0 control method. Unsetting it
> - effectively disables hotplug for the correspoinding
> - class of devices.
> + hotplug events associated with the given class of
> + devices and will allow those devices to be ejected with
> + the help of the _EJ0 control method. Unsetting it
> + effectively disables hotplug for the correspoinding
> + class of devices.
> + ======== =======================================================
>
> The value of the above attribute is an integer number: 1 (set)
> or 0 (unset). Attempts to write any other values to it will
> @@ -71,86 +76,90 @@ Description:
> To figure out where all the SCI's are coming from,
> /sys/firmware/acpi/interrupts contains a file listing
> every possible source, and the count of how many
> - times it has triggered.
> -
> - $ cd /sys/firmware/acpi/interrupts
> - $ grep . *
> - error: 0
> - ff_gbl_lock: 0 enable
> - ff_pmtimer: 0 invalid
> - ff_pwr_btn: 0 enable
> - ff_rt_clk: 2 disable
> - ff_slp_btn: 0 invalid
> - gpe00: 0 invalid
> - gpe01: 0 enable
> - gpe02: 108 enable
> - gpe03: 0 invalid
> - gpe04: 0 invalid
> - gpe05: 0 invalid
> - gpe06: 0 enable
> - gpe07: 0 enable
> - gpe08: 0 invalid
> - gpe09: 0 invalid
> - gpe0A: 0 invalid
> - gpe0B: 0 invalid
> - gpe0C: 0 invalid
> - gpe0D: 0 invalid
> - gpe0E: 0 invalid
> - gpe0F: 0 invalid
> - gpe10: 0 invalid
> - gpe11: 0 invalid
> - gpe12: 0 invalid
> - gpe13: 0 invalid
> - gpe14: 0 invalid
> - gpe15: 0 invalid
> - gpe16: 0 invalid
> - gpe17: 1084 enable
> - gpe18: 0 enable
> - gpe19: 0 invalid
> - gpe1A: 0 invalid
> - gpe1B: 0 invalid
> - gpe1C: 0 invalid
> - gpe1D: 0 invalid
> - gpe1E: 0 invalid
> - gpe1F: 0 invalid
> - gpe_all: 1192
> - sci: 1194
> - sci_not: 0
> -
> - sci - The number of times the ACPI SCI
> - has been called and claimed an interrupt.
> -
> - sci_not - The number of times the ACPI SCI
> - has been called and NOT claimed an interrupt.
> -
> - gpe_all - count of SCI caused by GPEs.
> -
> - gpeXX - count for individual GPE source
> -
> - ff_gbl_lock - Global Lock
> -
> - ff_pmtimer - PM Timer
> -
> - ff_pwr_btn - Power Button
> -
> - ff_rt_clk - Real Time Clock
> -
> - ff_slp_btn - Sleep Button
> -
> - error - an interrupt that can't be accounted for above.
> -
> - invalid: it's either a GPE or a Fixed Event that
> - doesn't have an event handler.
> -
> - disable: the GPE/Fixed Event is valid but disabled.
> -
> - enable: the GPE/Fixed Event is valid and enabled.
> -
> - Root has permission to clear any of these counters. Eg.
> - # echo 0 > gpe11
> -
> - All counters can be cleared by clearing the total "sci":
> - # echo 0 > sci
> + times it has triggered::
> +
> + $ cd /sys/firmware/acpi/interrupts
> + $ grep . *
> + error: 0
> + ff_gbl_lock: 0 enable
> + ff_pmtimer: 0 invalid
> + ff_pwr_btn: 0 enable
> + ff_rt_clk: 2 disable
> + ff_slp_btn: 0 invalid
> + gpe00: 0 invalid
> + gpe01: 0 enable
> + gpe02: 108 enable
> + gpe03: 0 invalid
> + gpe04: 0 invalid
> + gpe05: 0 invalid
> + gpe06: 0 enable
> + gpe07: 0 enable
> + gpe08: 0 invalid
> + gpe09: 0 invalid
> + gpe0A: 0 invalid
> + gpe0B: 0 invalid
> + gpe0C: 0 invalid
> + gpe0D: 0 invalid
> + gpe0E: 0 invalid
> + gpe0F: 0 invalid
> + gpe10: 0 invalid
> + gpe11: 0 invalid
> + gpe12: 0 invalid
> + gpe13: 0 invalid
> + gpe14: 0 invalid
> + gpe15: 0 invalid
> + gpe16: 0 invalid
> + gpe17: 1084 enable
> + gpe18: 0 enable
> + gpe19: 0 invalid
> + gpe1A: 0 invalid
> + gpe1B: 0 invalid
> + gpe1C: 0 invalid
> + gpe1D: 0 invalid
> + gpe1E: 0 invalid
> + gpe1F: 0 invalid
> + gpe_all: 1192
> + sci: 1194
> + sci_not: 0
> +
> + =========== ==================================================
> + sci The number of times the ACPI SCI
> + has been called and claimed an interrupt.
> +
> + sci_not The number of times the ACPI SCI
> + has been called and NOT claimed an interrupt.
> +
> + gpe_all count of SCI caused by GPEs.
> +
> + gpeXX count for individual GPE source
> +
> + ff_gbl_lock Global Lock
> +
> + ff_pmtimer PM Timer
> +
> + ff_pwr_btn Power Button
> +
> + ff_rt_clk Real Time Clock
> +
> + ff_slp_btn Sleep Button
> +
> + error an interrupt that can't be accounted for above.
> +
> + invalid it's either a GPE or a Fixed Event that
> + doesn't have an event handler.
> +
> + disable the GPE/Fixed Event is valid but disabled.
> +
> + enable the GPE/Fixed Event is valid and enabled.
> + =========== ==================================================
> +
> + Root has permission to clear any of these counters. Eg.::
> +
> + # echo 0 > gpe11
> +
> + All counters can be cleared by clearing the total "sci"::
> +
> + # echo 0 > sci
>
> None of these counters has an effect on the function
> of the system, they are simply statistics.
> @@ -165,32 +174,34 @@ Description:
>
> Let's take power button fixed event for example, please kill acpid
> and other user space applications so that the machine won't shutdown
> - when pressing the power button.
> - # cat ff_pwr_btn
> - 0 enabled
> - # press the power button for 3 times;
> - # cat ff_pwr_btn
> - 3 enabled
> - # echo disable > ff_pwr_btn
> - # cat ff_pwr_btn
> - 3 disabled
> - # press the power button for 3 times;
> - # cat ff_pwr_btn
> - 3 disabled
> - # echo enable > ff_pwr_btn
> - # cat ff_pwr_btn
> - 4 enabled
> - /*
> - * this is because the status bit is set even if the enable bit is cleared,
> - * and it triggers an ACPI fixed event when the enable bit is set again
> - */
> - # press the power button for 3 times;
> - # cat ff_pwr_btn
> - 7 enabled
> - # echo disable > ff_pwr_btn
> - # press the power button for 3 times;
> - # echo clear > ff_pwr_btn /* clear the status bit */
> - # echo disable > ff_pwr_btn
> - # cat ff_pwr_btn
> - 7 enabled
> + when pressing the power button::
> +
> + # cat ff_pwr_btn
> + 0 enabled
> + # press the power button for 3 times;
> + # cat ff_pwr_btn
> + 3 enabled
> + # echo disable > ff_pwr_btn
> + # cat ff_pwr_btn
> + 3 disabled
> + # press the power button for 3 times;
> + # cat ff_pwr_btn
> + 3 disabled
> + # echo enable > ff_pwr_btn
> + # cat ff_pwr_btn
> + 4 enabled
> + /*
> + * this is because the status bit is set even if the enable
> + * bit is cleared, and it triggers an ACPI fixed event when
> + * the enable bit is set again
> + */
> + # press the power button for 3 times;
> + # cat ff_pwr_btn
> + 7 enabled
> + # echo disable > ff_pwr_btn
> + # press the power button for 3 times;
> + # echo clear > ff_pwr_btn /* clear the status bit */
> + # echo disable > ff_pwr_btn
> + # cat ff_pwr_btn
> + 7 enabled
>
> diff --git a/Documentation/ABI/testing/sysfs-firmware-dmi-entries b/Documentation/ABI/testing/sysfs-firmware-dmi-entries
> index 210ad44b95a5..fe0289c87768 100644
> --- a/Documentation/ABI/testing/sysfs-firmware-dmi-entries
> +++ b/Documentation/ABI/testing/sysfs-firmware-dmi-entries
> @@ -33,7 +33,7 @@ Description:
> doesn't matter), they will be represented in sysfs as
> entries "T-0" through "T-(N-1)":
>
> - Example entry directories:
> + Example entry directories::
>
> /sys/firmware/dmi/entries/17-0
> /sys/firmware/dmi/entries/17-1
> @@ -50,61 +50,65 @@ Description:
> Each DMI entry in sysfs has the common header values
> exported as attributes:
>
> - handle : The 16bit 'handle' that is assigned to this
> + ======== =================================================
> + handle The 16bit 'handle' that is assigned to this
> entry by the firmware. This handle may be
> referred to by other entries.
> - length : The length of the entry, as presented in the
> + length The length of the entry, as presented in the
> entry itself. Note that this is _not the
> total count of bytes associated with the
> - entry_. This value represents the length of
> + entry. This value represents the length of
> the "formatted" portion of the entry. This
> "formatted" region is sometimes followed by
> the "unformatted" region composed of nul
> terminated strings, with termination signalled
> by a two nul characters in series.
> - raw : The raw bytes of the entry. This includes the
> + raw The raw bytes of the entry. This includes the
> "formatted" portion of the entry, the
> "unformatted" strings portion of the entry,
> and the two terminating nul characters.
> - type : The type of the entry. This value is the same
> + type The type of the entry. This value is the same
> as found in the directory name. It indicates
> how the rest of the entry should be interpreted.
> - instance: The instance ordinal of the entry for the
> + instance The instance ordinal of the entry for the
> given type. This value is the same as found
> in the parent directory name.
> - position: The ordinal position (zero-based) of the entry
> + position The ordinal position (zero-based) of the entry
> within the entirety of the DMI entry table.
> + ======== =================================================
>
> - === Entry Specialization ===
> + **Entry Specialization**
>
> Some entry types may have other information available in
> sysfs. Not all types are specialized.
>
> - --- Type 15 - System Event Log ---
> + **Type 15 - System Event Log**
>
> This entry allows the firmware to export a log of
> events the system has taken. This information is
> typically backed by nvram, but the implementation
> details are abstracted by this table. This entry's data
> - is exported in the directory:
> + is exported in the directory::
>
> - /sys/firmware/dmi/entries/15-0/system_event_log
> + /sys/firmware/dmi/entries/15-0/system_event_log
>
> and has the following attributes (documented in the
> SMBIOS / DMI specification under "System Event Log (Type 15)":
>
> - area_length
> - header_start_offset
> - data_start_offset
> - access_method
> - status
> - change_token
> - access_method_address
> - header_format
> - per_log_type_descriptor_length
> - type_descriptors_supported_count
> + - area_length
> + - header_start_offset
> + - data_start_offset
> + - access_method
> + - status
> + - change_token
> + - access_method_address
> + - header_format
> + - per_log_type_descriptor_length
> + - type_descriptors_supported_count
>
> As well, the kernel exports the binary attribute:
>
> - raw_event_log : The raw binary bits of the event log
> + ============= ====================================
> + raw_event_log The raw binary bits of the event log
> as described by the DMI entry.
> + ============= ====================================
> diff --git a/Documentation/ABI/testing/sysfs-firmware-gsmi b/Documentation/ABI/testing/sysfs-firmware-gsmi
> index 0faa0aaf4b6a..7a558354c1ee 100644
> --- a/Documentation/ABI/testing/sysfs-firmware-gsmi
> +++ b/Documentation/ABI/testing/sysfs-firmware-gsmi
> @@ -20,7 +20,7 @@ Description:
>
> This directory has the same layout (and
> underlying implementation as /sys/firmware/efi/vars.
> - See Documentation/ABI/*/sysfs-firmware-efi-vars
> + See `Documentation/ABI/*/sysfs-firmware-efi-vars`
> for more information on how to interact with
> this structure.
>
> diff --git a/Documentation/ABI/testing/sysfs-firmware-memmap b/Documentation/ABI/testing/sysfs-firmware-memmap
> index eca0d65087dc..1f6f4d3a32c0 100644
> --- a/Documentation/ABI/testing/sysfs-firmware-memmap
> +++ b/Documentation/ABI/testing/sysfs-firmware-memmap
> @@ -20,7 +20,7 @@ Description:
> the raw memory map to userspace.
>
> The structure is as follows: Under /sys/firmware/memmap there
> - are subdirectories with the number of the entry as their name:
> + are subdirectories with the number of the entry as their name::
>
> /sys/firmware/memmap/0
> /sys/firmware/memmap/1
> @@ -34,14 +34,16 @@ Description:
>
> Each directory contains three files:
>
> - start : The start address (as hexadecimal number with the
> + ======== =====================================================
> + start The start address (as hexadecimal number with the
> '0x' prefix).
> - end : The end address, inclusive (regardless whether the
> + end The end address, inclusive (regardless whether the
> firmware provides inclusive or exclusive ranges).
> - type : Type of the entry as string. See below for a list of
> + type Type of the entry as string. See below for a list of
> valid types.
> + ======== =====================================================
>
> - So, for example:
> + So, for example::
>
> /sys/firmware/memmap/0/start
> /sys/firmware/memmap/0/end
> @@ -57,9 +59,8 @@ Description:
> - reserved
>
> Following shell snippet can be used to display that memory
> - map in a human-readable format:
> + map in a human-readable format::
>
> - -------------------- 8< ----------------------------------------
> #!/bin/bash
> cd /sys/firmware/memmap
> for dir in * ; do
> @@ -68,4 +69,3 @@ Description:
> type=$(cat $dir/type)
> printf "%016x-%016x (%s)\n" $start $[ $end +1] "$type"
> done
> - -------------------- >8 ----------------------------------------
> diff --git a/Documentation/ABI/testing/sysfs-fs-ext4 b/Documentation/ABI/testing/sysfs-fs-ext4
> index 78604db56279..99e3d92f8299 100644
> --- a/Documentation/ABI/testing/sysfs-fs-ext4
> +++ b/Documentation/ABI/testing/sysfs-fs-ext4
> @@ -45,8 +45,8 @@ Description:
> parameter will have their blocks allocated out of a
> block group specific preallocation pool, so that small
> files are packed closely together. Each large file
> - will have its blocks allocated out of its own unique
> - preallocation pool.
> + will have its blocks allocated out of its own unique
> + preallocation pool.
>
> What: /sys/fs/ext4/<disk>/inode_readahead_blks
> Date: March 2008
> diff --git a/Documentation/ABI/testing/sysfs-hypervisor-xen b/Documentation/ABI/testing/sysfs-hypervisor-xen
> index 53b7b2ea7515..4dbe0c49b393 100644
> --- a/Documentation/ABI/testing/sysfs-hypervisor-xen
> +++ b/Documentation/ABI/testing/sysfs-hypervisor-xen
> @@ -15,14 +15,17 @@ KernelVersion: 4.3
> Contact: Boris Ostrovsky <boris.ostrovsky@...cle.com>
> Description: If running under Xen:
> Describes mode that Xen's performance-monitoring unit (PMU)
> - uses. Accepted values are
> - "off" -- PMU is disabled
> - "self" -- The guest can profile itself
> - "hv" -- The guest can profile itself and, if it is
> + uses. Accepted values are:
> +
> + ====== ============================================
> + "off" PMU is disabled
> + "self" The guest can profile itself
> + "hv" The guest can profile itself and, if it is
> privileged (e.g. dom0), the hypervisor
> - "all" -- The guest can profile itself, the hypervisor
> + "all" The guest can profile itself, the hypervisor
> and all other guests. Only available to
> privileged guests.
> + ====== ============================================
>
> What: /sys/hypervisor/pmu/pmu_features
> Date: August 2015
> diff --git a/Documentation/ABI/testing/sysfs-kernel-boot_params b/Documentation/ABI/testing/sysfs-kernel-boot_params
> index eca38ce2852d..7f9bda453c4d 100644
> --- a/Documentation/ABI/testing/sysfs-kernel-boot_params
> +++ b/Documentation/ABI/testing/sysfs-kernel-boot_params
> @@ -23,16 +23,17 @@ Description: The /sys/kernel/boot_params directory contains two
> representation of setup_data type. "data" file is the binary
> representation of setup_data payload.
>
> - The whole boot_params directory structure is like below:
> - /sys/kernel/boot_params
> - |__ data
> - |__ setup_data
> - | |__ 0
> - | | |__ data
> - | | |__ type
> - | |__ 1
> - | |__ data
> - | |__ type
> - |__ version
> + The whole boot_params directory structure is like below::
> +
> + /sys/kernel/boot_params
> + |__ data
> + |__ setup_data
> + | |__ 0
> + | | |__ data
> + | | |__ type
> + | |__ 1
> + | |__ data
> + | |__ type
> + |__ version
>
> Users: Kexec
> diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-hugepages b/Documentation/ABI/testing/sysfs-kernel-mm-hugepages
> index fdaa2162fae1..294387e2c7fb 100644
> --- a/Documentation/ABI/testing/sysfs-kernel-mm-hugepages
> +++ b/Documentation/ABI/testing/sysfs-kernel-mm-hugepages
> @@ -7,9 +7,11 @@ Description:
> of the hugepages supported by the kernel/CPU combination.
>
> Under these directories are a number of files:
> - nr_hugepages
> - nr_overcommit_hugepages
> - free_hugepages
> - surplus_hugepages
> - resv_hugepages
> +
> + - nr_hugepages
> + - nr_overcommit_hugepages
> + - free_hugepages
> + - surplus_hugepages
> + - resv_hugepages
> +
> See Documentation/admin-guide/mm/hugetlbpage.rst for details.
> diff --git a/Documentation/ABI/testing/sysfs-platform-asus-laptop b/Documentation/ABI/testing/sysfs-platform-asus-laptop
> index 8b0e8205a6a2..c78d358dbdbe 100644
> --- a/Documentation/ABI/testing/sysfs-platform-asus-laptop
> +++ b/Documentation/ABI/testing/sysfs-platform-asus-laptop
> @@ -4,13 +4,16 @@ KernelVersion: 2.6.20
> Contact: "Corentin Chary" <corentincj@...aif.net>
> Description:
> This file allows display switching. The value
> - is composed by 4 bits and defined as follow:
> - 4321
> - |||`- LCD
> - ||`-- CRT
> - |`--- TV
> - `---- DVI
> - Ex: - 0 (0000b) means no display
> + is composed by 4 bits and defined as follow::
> +
> + 4321
> + |||`- LCD
> + ||`-- CRT
> + |`--- TV
> + `---- DVI
> +
> + Ex:
> + - 0 (0000b) means no display
> - 3 (0011b) CRT+LCD.
>
> What: /sys/devices/platform/asus_laptop/gps
> @@ -28,8 +31,10 @@ Contact: "Corentin Chary" <corentincj@...aif.net>
> Description:
> Some models like the W1N have a LED display that can be
> used to display several items of information.
> - To control the LED display, use the following :
> + To control the LED display, use the following::
> +
> echo 0x0T000DDD > /sys/devices/platform/asus_laptop/
> +
> where T control the 3 letters display, and DDD the 3 digits display.
> The DDD table can be found in Documentation/admin-guide/laptops/asus-laptop.rst
>
> diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi
> index 1efac0ddb417..04885738cf15 100644
> --- a/Documentation/ABI/testing/sysfs-platform-asus-wmi
> +++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi
> @@ -5,6 +5,7 @@ Contact: "Corentin Chary" <corentincj@...aif.net>
> Description:
> Change CPU clock configuration (write-only).
> There are three available clock configuration:
> +
> * 0 -> Super Performance Mode
> * 1 -> High Performance Mode
> * 2 -> Power Saving Mode
> diff --git a/Documentation/ABI/testing/sysfs-platform-at91 b/Documentation/ABI/testing/sysfs-platform-at91
> index 4cc6a865ae66..b146be74b8e0 100644
> --- a/Documentation/ABI/testing/sysfs-platform-at91
> +++ b/Documentation/ABI/testing/sysfs-platform-at91
> @@ -18,8 +18,10 @@ Description:
> In order to use an extended can_id add the
> CAN_EFF_FLAG (0x80000000U) to the can_id. Example:
>
> - - standard id 0x7ff:
> - echo 0x7ff > /sys/class/net/can0/mb0_id
> + - standard id 0x7ff::
>
> - - extended id 0x1fffffff:
> - echo 0x9fffffff > /sys/class/net/can0/mb0_id
> + echo 0x7ff > /sys/class/net/can0/mb0_id
> +
> + - extended id 0x1fffffff::
> +
> + echo 0x9fffffff > /sys/class/net/can0/mb0_id
> diff --git a/Documentation/ABI/testing/sysfs-platform-eeepc-laptop b/Documentation/ABI/testing/sysfs-platform-eeepc-laptop
> index 5b026c69587a..70dbe0733cf6 100644
> --- a/Documentation/ABI/testing/sysfs-platform-eeepc-laptop
> +++ b/Documentation/ABI/testing/sysfs-platform-eeepc-laptop
> @@ -4,9 +4,11 @@ KernelVersion: 2.6.26
> Contact: "Corentin Chary" <corentincj@...aif.net>
> Description:
> This file allows display switching.
> +
> - 1 = LCD
> - 2 = CRT
> - 3 = LCD+CRT
> +
> If you run X11, you should use xrandr instead.
>
> What: /sys/devices/platform/eeepc/camera
> @@ -30,16 +32,20 @@ Contact: "Corentin Chary" <corentincj@...aif.net>
> Description:
> Change CPU clock configuration.
> On the Eee PC 1000H there are three available clock configuration:
> +
> * 0 -> Super Performance Mode
> * 1 -> High Performance Mode
> * 2 -> Power Saving Mode
> +
> On Eee PC 701 there is only 2 available clock configurations.
> Available configuration are listed in available_cpufv file.
> Reading this file will show the raw hexadecimal value which
> - is defined as follow:
> - | 8 bit | 8 bit |
> - | `---- Current mode
> - `------------ Availables modes
> + is defined as follow::
> +
> + | 8 bit | 8 bit |
> + | `---- Current mode
> + `------------ Availables modes
> +
> For example, 0x301 means: mode 1 selected, 3 available modes.
>
> What: /sys/devices/platform/eeepc/available_cpufv
> diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
> index 1b31be3f996a..fd2ac02bc5bd 100644
> --- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
> +++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
> @@ -12,6 +12,7 @@ Contact: "Maxim Mikityanskiy <maxtram95@...il.com>"
> Description:
> Change fan mode
> There are four available modes:
> +
> * 0 -> Super Silent Mode
> * 1 -> Standard Mode
> * 2 -> Dust Cleaning
> @@ -32,9 +33,11 @@ KernelVersion: 4.18
> Contact: "Oleg Keri <ezhi99@...il.com>"
> Description:
> Control fn-lock mode.
> +
> * 1 -> Switched On
> * 0 -> Switched Off
>
> - For example:
> - # echo "0" > \
> - /sys/bus/pci/devices/0000:00:1f.0/PNP0C09:00/VPC2004:00/fn_lock
> + For example::
> +
> + # echo "0" > \
> + /sys/bus/pci/devices/0000:00:1f.0/PNP0C09:00/VPC2004:00/fn_lock
> diff --git a/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt b/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt
> index 8af65059d519..e19144fd5d86 100644
> --- a/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt
> +++ b/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt
> @@ -7,5 +7,6 @@ Description:
> Thunderbolt controllers to turn on or off when no
> devices are connected (write-only)
> There are two available states:
> +
> * 0 -> Force power disabled
> * 1 -> Force power enabled
> diff --git a/Documentation/ABI/testing/sysfs-platform-sst-atom b/Documentation/ABI/testing/sysfs-platform-sst-atom
> index 0d07c0395660..d5f6e21f0e42 100644
> --- a/Documentation/ABI/testing/sysfs-platform-sst-atom
> +++ b/Documentation/ABI/testing/sysfs-platform-sst-atom
> @@ -5,13 +5,22 @@ Contact: "Sebastien Guiriec" <sebastien.guiriec@...el.com>
> Description:
> LPE Firmware version for SST driver on all atom
> plaforms (BYT/CHT/Merrifield/BSW).
> - If the FW has never been loaded it will display:
> + If the FW has never been loaded it will display::
> +
> "FW not yet loaded"
> - If FW has been loaded it will display:
> +
> + If FW has been loaded it will display::
> +
> "v01.aa.bb.cc"
> +
> aa: Major version is reflecting SoC version:
> +
> + === =============
> 0d: BYT FW
> 0b: BSW FW
> 07: Merrifield FW
> + === =============
> +
> bb: Minor version
> +
> cc: Build version
> diff --git a/Documentation/ABI/testing/sysfs-platform-usbip-vudc b/Documentation/ABI/testing/sysfs-platform-usbip-vudc
> index 81fcfb454913..53622d3ba27c 100644
> --- a/Documentation/ABI/testing/sysfs-platform-usbip-vudc
> +++ b/Documentation/ABI/testing/sysfs-platform-usbip-vudc
> @@ -16,10 +16,13 @@ Contact: Krzysztof Opasiak <k.opasiak@...sung.com>
> Description:
> Current status of the device.
> Allowed values:
> - 1 - Device is available and can be exported
> - 2 - Device is currently exported
> - 3 - Fatal error occurred during communication
> - with peer
> +
> + == ==========================================
> + 1 Device is available and can be exported
> + 2 Device is currently exported
> + 3 Fatal error occurred during communication
> + with peer
> + == ==========================================
>
> What: /sys/devices/platform/usbip-vudc.%d/usbip_sockfd
> Date: April 2016
> diff --git a/Documentation/ABI/testing/sysfs-ptp b/Documentation/ABI/testing/sysfs-ptp
> index a17f817a9309..2363ad810ddb 100644
> --- a/Documentation/ABI/testing/sysfs-ptp
> +++ b/Documentation/ABI/testing/sysfs-ptp
> @@ -69,7 +69,7 @@ Description:
> pin offered by the PTP hardware clock. The file name
> is the hardware dependent pin name. Reading from this
> file produces two numbers, the assigned function (see
> - the PTP_PF_ enumeration values in linux/ptp_clock.h)
> + the `PTP_PF_` enumeration values in linux/ptp_clock.h)
> and the channel number. The function and channel
> assignment may be changed by two writing numbers into
> the file.
>
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