Commit 92deff7a authored by Lorenzo "Palinuro" Faletra's avatar Lorenzo "Palinuro" Faletra
Browse files

Import Upstream version 5.3.7

parent 407d19ab
......@@ -5,7 +5,7 @@ Contact: linux-pm@vger.kernel.org
Description:
The powercap/ class sub directory belongs to the power cap
subsystem. Refer to
Documentation/power/powercap/powercap.txt for details.
Documentation/power/powercap/powercap.rst for details.
What: /sys/class/powercap/<control type>
Date: September 2013
......@@ -147,6 +147,6 @@ What: /sys/class/powercap/.../<power zone>/enabled
Date: September 2013
KernelVersion: 3.13
Contact: linux-pm@vger.kernel.org
Description
Description:
This allows to enable/disable power capping at power zone level.
This applies to current power zone and its children.
switchtec - Microsemi Switchtec PCI Switch Management Endpoint
For details on this subsystem look at Documentation/switchtec.txt.
For details on this subsystem look at Documentation/driver-api/switchtec.rst.
What: /sys/class/switchtec
Date: 05-Jan-2017
......
......@@ -125,12 +125,6 @@ Description:
The EUI-48 of this device in colon separated hex
octets.
What: /sys/class/uwb_rc/uwbN/<EUI-48>/BPST
Date: July 2008
KernelVersion: 2.6.27
Contact: linux-usb@vger.kernel.org
Description:
What: /sys/class/uwb_rc/uwbN/<EUI-48>/IEs
Date: July 2008
KernelVersion: 2.6.27
......
......@@ -34,7 +34,7 @@ Description: CPU topology files that describe kernel limits related to
present: cpus that have been identified as being present in
the system.
See Documentation/cputopology.txt for more information.
See Documentation/admin-guide/cputopology.rst for more information.
What: /sys/devices/system/cpu/probe
......@@ -103,7 +103,7 @@ Description: CPU topology files that describe a logical CPU's relationship
thread_siblings_list: human-readable list of cpu#'s hardware
threads within the same core as cpu#
See Documentation/cputopology.txt for more information.
See Documentation/admin-guide/cputopology.rst for more information.
What: /sys/devices/system/cpu/cpuidle/current_driver
......@@ -137,7 +137,8 @@ Description: Discover cpuidle policy and mechanism
current_governor: (RW) displays current idle policy. Users can
switch the governor at runtime by writing to this file.
See files in Documentation/cpuidle/ for more information.
See Documentation/admin-guide/pm/cpuidle.rst and
Documentation/driver-api/pm/cpuidle.rst for more information.
What: /sys/devices/system/cpu/cpuX/cpuidle/stateN/name
......@@ -538,3 +539,26 @@ Description: Intel Energy and Performance Bias Hint (EPB)
This attribute is present for all online CPUs supporting the
Intel EPB feature.
What: /sys/devices/system/cpu/umwait_control
/sys/devices/system/cpu/umwait_control/enable_c02
/sys/devices/system/cpu/umwait_control/max_time
Date: May 2019
Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
Description: Umwait control
enable_c02: Read/write interface to control umwait C0.2 state
Read returns C0.2 state status:
0: C0.2 is disabled
1: C0.2 is enabled
Write 'y' or '1' or 'on' to enable C0.2 state.
Write 'n' or '0' or 'off' to disable C0.2 state.
The interface is case insensitive.
max_time: Read/write interface to control umwait maximum time
in TSC-quanta that the CPU can reside in either C0.1
or C0.2 state. The time is an unsigned 32-bit number.
Note that a value of zero means there is no limit.
Low order two bits must be zero.
What: /sys/bus/pci/drivers/altera-cvp/chkcfg
Date: May 2017
Kernel Version: 4.13
KernelVersion: 4.13
Contact: Anatolij Gustschin <agust@denx.de>
Description:
Contains either 1 or 0 and controls if configuration
......
......@@ -62,18 +62,20 @@ What: /sys/class/habanalabs/hl<n>/ic_clk
Date: Jan 2019
KernelVersion: 5.1
Contact: oded.gabbay@gmail.com
Description: Allows the user to set the maximum clock frequency of the
Interconnect fabric. Writes to this parameter affect the device
only when the power management profile is set to "manual" mode.
The device IC clock might be set to lower value then the
Description: Allows the user to set the maximum clock frequency, in Hz, of
the Interconnect fabric. Writes to this parameter affect the
device only when the power management profile is set to "manual"
mode. The device IC clock might be set to lower value than the
maximum. The user should read the ic_clk_curr to see the actual
frequency value of the IC
frequency value of the IC. This property is valid only for the
Goya ASIC family
What: /sys/class/habanalabs/hl<n>/ic_clk_curr
Date: Jan 2019
KernelVersion: 5.1
Contact: oded.gabbay@gmail.com
Description: Displays the current clock frequency of the Interconnect fabric
Description: Displays the current clock frequency, in Hz, of the Interconnect
fabric. This property is valid only for the Goya ASIC family
What: /sys/class/habanalabs/hl<n>/infineon_ver
Date: Jan 2019
......@@ -92,18 +94,20 @@ What: /sys/class/habanalabs/hl<n>/mme_clk
Date: Jan 2019
KernelVersion: 5.1
Contact: oded.gabbay@gmail.com
Description: Allows the user to set the maximum clock frequency of the
MME compute engine. Writes to this parameter affect the device
only when the power management profile is set to "manual" mode.
The device MME clock might be set to lower value then the
Description: Allows the user to set the maximum clock frequency, in Hz, of
the MME compute engine. Writes to this parameter affect the
device only when the power management profile is set to "manual"
mode. The device MME clock might be set to lower value than the
maximum. The user should read the mme_clk_curr to see the actual
frequency value of the MME
frequency value of the MME. This property is valid only for the
Goya ASIC family
What: /sys/class/habanalabs/hl<n>/mme_clk_curr
Date: Jan 2019
KernelVersion: 5.1
Contact: oded.gabbay@gmail.com
Description: Displays the current clock frequency of the MME compute engine
Description: Displays the current clock frequency, in Hz, of the MME compute
engine. This property is valid only for the Goya ASIC family
What: /sys/class/habanalabs/hl<n>/pci_addr
Date: Jan 2019
......@@ -163,18 +167,20 @@ What: /sys/class/habanalabs/hl<n>/tpc_clk
Date: Jan 2019
KernelVersion: 5.1
Contact: oded.gabbay@gmail.com
Description: Allows the user to set the maximum clock frequency of the
TPC compute engines. Writes to this parameter affect the device
only when the power management profile is set to "manual" mode.
The device TPC clock might be set to lower value then the
Description: Allows the user to set the maximum clock frequency, in Hz, of
the TPC compute engines. Writes to this parameter affect the
device only when the power management profile is set to "manual"
mode. The device TPC clock might be set to lower value than the
maximum. The user should read the tpc_clk_curr to see the actual
frequency value of the TPC
frequency value of the TPC. This property is valid only for
Goya ASIC family
What: /sys/class/habanalabs/hl<n>/tpc_clk_curr
Date: Jan 2019
KernelVersion: 5.1
Contact: oded.gabbay@gmail.com
Description: Displays the current clock frequency of the TPC compute engines
Description: Displays the current clock frequency, in Hz, of the TPC compute
engines. This property is valid only for the Goya ASIC family
What: /sys/class/habanalabs/hl<n>/uboot_ver
Date: Jan 2019
......
What: For USB devices : /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/report_descriptor
For BT devices : /sys/class/bluetooth/hci<addr>/<hid-bus>:<vendor-id>:<product-id>.<num>/report_descriptor
Symlink : /sys/class/hidraw/hidraw<num>/device/report_descriptor
What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/report_descriptor
What: /sys/class/bluetooth/hci<addr>/<hid-bus>:<vendor-id>:<product-id>.<num>/report_descriptor
What: /sys/class/hidraw/hidraw<num>/device/report_descriptor
Date: Jan 2011
KernelVersion: 2.0.39
Contact: Alan Ott <alan@signal11.us>
......@@ -9,9 +9,9 @@ Description: When read, this file returns the device's raw binary HID
This file cannot be written.
Users: HIDAPI library (http://www.signal11.us/oss/hidapi)
What: For USB devices : /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/country
For BT devices : /sys/class/bluetooth/hci<addr>/<hid-bus>:<vendor-id>:<product-id>.<num>/country
Symlink : /sys/class/hidraw/hidraw<num>/device/country
What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/country
What: /sys/class/bluetooth/hci<addr>/<hid-bus>:<vendor-id>:<product-id>.<num>/country
What: /sys/class/hidraw/hidraw<num>/device/country
Date: February 2015
KernelVersion: 3.19
Contact: Olivier Gay <ogay@logitech.com>
......
......@@ -5,7 +5,7 @@ Description: It is possible to switch the dpi setting of the mouse with the
press of a button.
When read, this file returns the raw number of the actual dpi
setting reported by the mouse. This number has to be further
processed to receive the real dpi value.
processed to receive the real dpi value:
VALUE DPI
1 800
......
What: /sys/class/tpm/tpmX/ppi/
Date: August 2012
Kernel Version: 3.6
KernelVersion: 3.6
Contact: xiaoyan.zhang@intel.com
Description:
This folder includes the attributes related with PPI (Physical
......
What: /sys/bus/scsi/drivers/st/debug_flag
Date: October 2015
Kernel Version: ?.?
KernelVersion: ?.?
Contact: shane.seymour@hpe.com
Description:
This file allows you to turn debug output from the st driver
......
What: /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/speed
Date: April 2010
Kernel Version: 2.6.35
KernelVersion: 2.6.35
Contact: linux-bluetooth@vger.kernel.org
Description:
The /sys/bus/hid/devices/<bus>:<vid>:<pid>.<n>/speed file
......
......@@ -243,3 +243,11 @@ Description:
- Del: echo '[h/c]!extension' > /sys/fs/f2fs/<disk>/extension_list
- [h] means add/del hot file extension
- [c] means add/del cold file extension
What: /sys/fs/f2fs/<disk>/unusable
Date April 2019
Contact: "Daniel Rosenberg" <drosen@google.com>
Description:
If checkpoint=disable, it displays the number of blocks that are unusable.
If checkpoint=enable it displays the enumber of blocks that would be unusable
if checkpoint=disable were to be set.
......@@ -2,7 +2,7 @@ What: /sys/kernel/fscaps
Date: February 2011
KernelVersion: 2.6.38
Contact: Ludwig Nussel <ludwig.nussel@suse.de>
Description
Description:
Shows whether file system capabilities are honored
when executing a binary
......@@ -24,3 +24,12 @@ Description: /sys/kernel/iommu_groups/reserved_regions list IOVA
region is described on a single line: the 1st field is
the base IOVA, the second is the end IOVA and the third
field describes the type of the region.
What: /sys/kernel/iommu_groups/reserved_regions
Date: June 2019
KernelVersion: v5.3
Contact: Eric Auger <eric.auger@redhat.com>
Description: In case an RMRR is used only by graphics or USB devices
it is now exposed as "direct-relaxable" instead of "direct".
In device assignment use case, for instance, those RMRR
are considered to be relaxable and safe.
......@@ -11,4 +11,4 @@ Description:
example would be, if User A has shares = 1024 and user
B has shares = 2048, User B will get twice the CPU
bandwidth user A will. For more details refer
Documentation/scheduler/sched-design-CFS.txt
Documentation/scheduler/sched-design-CFS.rst
......@@ -4,7 +4,7 @@ KernelVersion: 2.6.24
Contact: Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp>
Kexec Mailing List <kexec@lists.infradead.org>
Vivek Goyal <vgoyal@redhat.com>
Description
Description:
Shows physical address and size of vmcoreinfo ELF note.
First value contains physical address of note in hex and
second value contains the size of note in hex. This ELF
......
......@@ -31,7 +31,7 @@ Description:
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/laptops/asus-laptop.txt
The DDD table can be found in Documentation/admin-guide/laptops/asus-laptop.rst
What: /sys/devices/platform/asus_laptop/bluetooth
Date: January 2007
......
......@@ -36,3 +36,13 @@ KernelVersion: 3.5
Contact: "AceLan Kao" <acelan.kao@canonical.com>
Description:
Resume on lid open. 1 means on, 0 means off.
What: /sys/devices/platform/<platform>/fan_boost_mode
Date: Sep 2019
KernelVersion: 5.3
Contact: "Yurii Pavlovskyi" <yurii.pavlovskyi@gmail.com>
Description:
Fan boost mode:
* 0 - normal,
* 1 - overboost,
* 2 - silent
What: /sys/devices/platform/<i2c-demux-name>/available_masters
Date: January 2016
KernelVersion: 4.6
Contact: Wolfram Sang <wsa@the-dreams.de>
Contact: Wolfram Sang <wsa+renesas@sang-engineering.com>
Description:
Reading the file will give you a list of masters which can be
selected for a demultiplexed bus. The format is
......@@ -12,7 +12,7 @@ Description:
What: /sys/devices/platform/<i2c-demux-name>/current_master
Date: January 2016
KernelVersion: 4.6
Contact: Wolfram Sang <wsa@the-dreams.de>
Contact: Wolfram Sang <wsa+renesas@sang-engineering.com>
Description:
This file selects/shows the active I2C master for a demultiplexed
bus. It uses the <index> value from the file 'available_masters'.
What: /sys/bus/platform/devices/GOOG000C\:00/boot_on_ac
Date: April 2019
KernelVersion: 5.3
Description:
Boot on AC is a policy which makes the device boot from S5
when AC power is connected. This is useful for users who
want to run their device headless or with a dock.
Input should be parseable by kstrtou8() to 0 or 1.
What: /sys/bus/platform/devices/GOOG000C\:00/build_date
Date: May 2019
KernelVersion: 5.3
Description:
Display Wilco Embedded Controller firmware build date.
Output will a MM/DD/YY string.
What: /sys/bus/platform/devices/GOOG000C\:00/build_revision
Date: May 2019
KernelVersion: 5.3
Description:
Display Wilco Embedded Controller build revision.
Output will a version string be similar to the example below:
d2592cae0
What: /sys/bus/platform/devices/GOOG000C\:00/model_number
Date: May 2019
KernelVersion: 5.3
Description:
Display Wilco Embedded Controller model number.
Output will a version string be similar to the example below:
08B6
What: /sys/bus/platform/devices/GOOG000C\:00/version
Date: May 2019
KernelVersion: 5.3
Description:
Display Wilco Embedded Controller firmware version.
The format of the string is x.y.z. Where x is major, y is minor
and z is the build number. For example: 95.00.06
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment