docs: ABI: cleanup several ABI documents
There are some ABI documents that, while they don't generate any warnings, they have issues when parsed by get_abi.pl script on its output result. Address them, in order to provide a clean output. Reviewed-by: Tom Rix <trix@redhat.com> # for fpga-manager Reviewed-By: Kajol Jain<kjain@linux.ibm.com> # for sysfs-bus-event_source-devices-hv_gpci and sysfs-bus-event_source-devices-hv_24x7 Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for IIO Acked-by: Oded Gabbay <oded.gabbay@gmail.com> # for Habanalabs Acked-by: Vaibhav Jain <vaibhav@linux.ibm.com> # for sysfs-bus-papr-pmem Acked-by: Cezary Rojewski <cezary.rojewski@intel.com> # for catpt Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com> Acked-by: Ilya Dryomov <idryomov@gmail.com> # for rbd Acked-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/5bc78e5b68ed1e9e39135173857cb2e753be868f.1604042072.git.mchehab+huawei@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>pull/193/head
Mauro Carvalho Chehab
Greg Kroah-Hartman
parent
ed8c39d439
commit
54a19b4d3f
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@ -8,11 +8,11 @@ Description: Device DAX is the device-centric analogue of Filesystem
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system. Device DAX is strict, precise and predictable.
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Specifically this interface:
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1/ Guarantees fault granularity with respect to a given
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page size (pte, pmd, or pud) set at configuration time.
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1. Guarantees fault granularity with respect to a given
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page size (pte, pmd, or pud) set at configuration time.
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2/ Enforces deterministic behavior by being strict about
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what fault scenarios are supported.
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2. Enforces deterministic behavior by being strict about
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what fault scenarios are supported.
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The /sys/class/dax/ interface enumerates all the
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device-dax instances in the system. The ABI is
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@ -7,10 +7,13 @@ Description: It is possible to switch the cpi setting of the mouse with the
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setting reported by the mouse. This number has to be further
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processed to receive the real dpi value:
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===== ====
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VALUE DPI
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===== ====
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1 400
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2 800
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4 1600
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===== ====
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This file is readonly.
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Has never been used. If bookkeeping is done, it's done in userland tools.
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@ -5,6 +5,7 @@ Description:
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devfs has been unmaintained for a number of years, has unfixable
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races, contains a naming policy within the kernel that is
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against the LSB, and can be replaced by using udev.
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The files fs/devfs/*, include/linux/devfs_fs*.h were removed,
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along with the assorted devfs function calls throughout the
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kernel tree.
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@ -7,6 +7,7 @@ Description:
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to implement sensible device security policies, and its low level
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of abstraction that required userspace clients to duplicate much
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of the kernel's ieee1394 core functionality.
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Replaced by /dev/fw*, i.e. the <linux/firewire-cdev.h> ABI of
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firewire-core.
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@ -10,4 +10,4 @@ Description: This file was deprecated because there no longer was a way to
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claim just control over a single rfkill instance.
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This file was scheduled to be removed in 2012, and was removed
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in 2016.
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Values: 0: Kernel handles events
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Values: 0: Kernel handles events
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@ -8,6 +8,7 @@ Description:
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performance issues in its first generation. Any video1394 user had
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to use raw1394 + libraw1394 too because video1394 did not provide
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asynchronous I/O for device discovery and configuration.
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Replaced by /dev/fw*, i.e. the <linux/firewire-cdev.h> ABI of
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firewire-core.
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@ -16,6 +16,7 @@ Description:
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different scope:
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- The 1394 node which is associated with the file:
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- Asynchronous request transmission
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- Get the Configuration ROM
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- Query node ID
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@ -23,6 +24,7 @@ Description:
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and local node
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- The 1394 bus (i.e. "card") to which the node is attached to:
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- Isochronous stream transmission and reception
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- Asynchronous stream transmission and reception
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- Asynchronous broadcast request transmission
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@ -35,6 +37,7 @@ Description:
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- Bus reset initiation, bus reset event reception
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- All 1394 buses:
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- Allocation of IEEE 1212 address ranges on the local
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link layers, reception of inbound requests to such
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an address range, asynchronous response transmission
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@ -59,50 +62,50 @@ Description:
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The following file operations are supported:
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open(2)
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Currently the only useful flags are O_RDWR.
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Currently the only useful flags are O_RDWR.
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ioctl(2)
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Initiate various actions. Some take immediate effect, others
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are performed asynchronously while or after the ioctl returns.
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See the inline documentation in <linux/firewire-cdev.h> for
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descriptions of all ioctls.
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Initiate various actions. Some take immediate effect, others
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are performed asynchronously while or after the ioctl returns.
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See the inline documentation in <linux/firewire-cdev.h> for
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descriptions of all ioctls.
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poll(2), select(2), epoll_wait(2) etc.
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Watch for events to become available to be read.
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Watch for events to become available to be read.
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read(2)
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Receive various events. There are solicited events like
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outbound asynchronous transaction completion or isochronous
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buffer completion, and unsolicited events such as bus resets,
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request reception, or PHY packet reception. Always use a read
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buffer which is large enough to receive the largest event that
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could ever arrive. See <linux/firewire-cdev.h> for descriptions
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of all event types and for which ioctls affect reception of
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events.
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Receive various events. There are solicited events like
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outbound asynchronous transaction completion or isochronous
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buffer completion, and unsolicited events such as bus resets,
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request reception, or PHY packet reception. Always use a read
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buffer which is large enough to receive the largest event that
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could ever arrive. See <linux/firewire-cdev.h> for descriptions
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of all event types and for which ioctls affect reception of
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events.
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mmap(2)
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Allocate a DMA buffer for isochronous reception or transmission
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and map it into the process address space. The arguments should
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be used as follows: addr = NULL, length = the desired buffer
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size, i.e. number of packets times size of largest packet,
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prot = at least PROT_READ for reception and at least PROT_WRITE
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for transmission, flags = MAP_SHARED, fd = the handle to the
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/dev/fw*, offset = 0.
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Allocate a DMA buffer for isochronous reception or transmission
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and map it into the process address space. The arguments should
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be used as follows: addr = NULL, length = the desired buffer
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size, i.e. number of packets times size of largest packet,
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prot = at least PROT_READ for reception and at least PROT_WRITE
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for transmission, flags = MAP_SHARED, fd = the handle to the
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/dev/fw*, offset = 0.
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Isochronous reception works in packet-per-buffer fashion except
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for multichannel reception which works in buffer-fill mode.
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munmap(2)
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Unmap the isochronous I/O buffer from the process address space.
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Unmap the isochronous I/O buffer from the process address space.
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close(2)
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Besides stopping and freeing I/O contexts that were associated
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with the file descriptor, back out any changes to the local
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nodes' Configuration ROM. Deallocate isochronous channels and
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bandwidth at the IRM that were marked for kernel-assisted
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re- and deallocation.
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Besides stopping and freeing I/O contexts that were associated
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with the file descriptor, back out any changes to the local
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nodes' Configuration ROM. Deallocate isochronous channels and
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bandwidth at the IRM that were marked for kernel-assisted
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re- and deallocation.
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Users: libraw1394
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libdc1394
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libhinawa
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Users: libraw1394;
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libdc1394;
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libhinawa;
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tools like linux-firewire-utils, fwhack, ...
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@ -1,8 +1,8 @@
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What: /sys/firmware/acpi/pm_profile
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What: /sys/firmware/acpi/pm_profile
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Date: 03-Nov-2011
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KernelVersion: v3.2
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Contact: linux-acpi@vger.kernel.org
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Description: The ACPI pm_profile sysfs interface exports the platform
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Description: The ACPI pm_profile sysfs interface exports the platform
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power management (and performance) requirement expectations
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as provided by BIOS. The integer value is directly passed as
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retrieved from the FADT ACPI table.
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@ -6,6 +6,7 @@ Description: Bus scanning interval, microseconds component.
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control systems are attached/generate presence for as short as
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100 ms - hence the tens-to-hundreds milliseconds scan intervals
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are required.
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see Documentation/w1/w1-generic.rst for detailed information.
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Users: any user space application which wants to know bus scanning
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interval
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@ -191,6 +191,6 @@ Contact: linux-integrity@vger.kernel.org
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Description: The "tpm_version_major" property shows the TCG spec major version
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implemented by the TPM device.
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Example output:
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Example output::
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2
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2
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@ -69,6 +69,7 @@ Description: Controls if typing interrupts output from speakup. With
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speakup if for example
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the say screen command is used before the
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entire screen is read.
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With no_interrupt set to one, if the say
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screen command is used, and one then types on the keyboard,
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speakup will continue to say the whole screen regardless until
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@ -215,8 +216,10 @@ Description: This file contains names for key states.
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Again, these are part of the help system. For instance, if you
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had pressed speakup + keypad 3, you would hear:
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"speakup keypad 3 is go to bottom edge."
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The speakup key is depressed, so the name of the key state is
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speakup.
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This part of the message comes from the states collection.
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What: /sys/accessibility/speakup/i18n/characters
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@ -297,6 +300,7 @@ KernelVersion: 2.6
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Contact: speakup@linux-speakup.org
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Description: Controls if punctuation is spoken by speakup, or by the
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synthesizer.
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For example, speakup speaks ">" as "greater", while
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the espeak synthesizer used by the soft driver speaks "greater
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than". Zero lets speakup speak the punctuation. One lets the
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@ -15,22 +15,28 @@ KernelVersion: 5.2
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Description:
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The attributes:
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buffer_size configure the buffer size for this channel
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buffer_size
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configure the buffer size for this channel
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subbuffer_size configure the sub-buffer size for this channel
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subbuffer_size
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configure the sub-buffer size for this channel
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(needed for synchronous and isochrnous data)
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num_buffers configure number of buffers used for this
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num_buffers
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configure number of buffers used for this
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channel
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datatype configure type of data that will travel over
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datatype
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configure type of data that will travel over
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this channel
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direction configure whether this link will be an input
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direction
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configure whether this link will be an input
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or output
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dbr_size configure DBR data buffer size (this is used
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dbr_size
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configure DBR data buffer size (this is used
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for MediaLB communication only)
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packets_per_xact
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@ -39,18 +45,23 @@ Description:
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transmitted via USB (this is used for USB
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communication only)
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device name of the device the link is to be attached to
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device
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name of the device the link is to be attached to
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channel name of the channel the link is to be attached to
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channel
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name of the channel the link is to be attached to
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comp_params pass parameters needed by some components
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comp_params
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pass parameters needed by some components
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create_link write '1' to this attribute to trigger the
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create_link
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write '1' to this attribute to trigger the
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creation of the link. In case of speculative
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configuration, the creation is post-poned until
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a physical device is being attached to the bus.
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destroy_link write '1' to this attribute to destroy an
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destroy_link
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write '1' to this attribute to destroy an
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active link
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What: /sys/kernel/config/most_video/<link>
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@ -59,22 +70,28 @@ KernelVersion: 5.2
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Description:
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The attributes:
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buffer_size configure the buffer size for this channel
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buffer_size
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configure the buffer size for this channel
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subbuffer_size configure the sub-buffer size for this channel
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subbuffer_size
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configure the sub-buffer size for this channel
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(needed for synchronous and isochrnous data)
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num_buffers configure number of buffers used for this
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num_buffers
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configure number of buffers used for this
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channel
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datatype configure type of data that will travel over
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datatype
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configure type of data that will travel over
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this channel
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direction configure whether this link will be an input
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direction
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configure whether this link will be an input
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or output
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dbr_size configure DBR data buffer size (this is used
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dbr_size
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configure DBR data buffer size (this is used
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for MediaLB communication only)
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packets_per_xact
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@ -83,18 +100,23 @@ Description:
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transmitted via USB (this is used for USB
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communication only)
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device name of the device the link is to be attached to
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device
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name of the device the link is to be attached to
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channel name of the channel the link is to be attached to
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channel
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name of the channel the link is to be attached to
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comp_params pass parameters needed by some components
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comp_params
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pass parameters needed by some components
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create_link write '1' to this attribute to trigger the
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create_link
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write '1' to this attribute to trigger the
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creation of the link. In case of speculative
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configuration, the creation is post-poned until
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a physical device is being attached to the bus.
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destroy_link write '1' to this attribute to destroy an
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destroy_link
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write '1' to this attribute to destroy an
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active link
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What: /sys/kernel/config/most_net/<link>
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@ -103,22 +125,28 @@ KernelVersion: 5.2
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Description:
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The attributes:
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buffer_size configure the buffer size for this channel
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buffer_size
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configure the buffer size for this channel
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subbuffer_size configure the sub-buffer size for this channel
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subbuffer_size
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configure the sub-buffer size for this channel
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(needed for synchronous and isochrnous data)
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num_buffers configure number of buffers used for this
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num_buffers
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configure number of buffers used for this
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channel
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datatype configure type of data that will travel over
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datatype
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configure type of data that will travel over
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this channel
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direction configure whether this link will be an input
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direction
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configure whether this link will be an input
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or output
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dbr_size configure DBR data buffer size (this is used
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dbr_size
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configure DBR data buffer size (this is used
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for MediaLB communication only)
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packets_per_xact
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@ -127,18 +155,23 @@ Description:
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transmitted via USB (this is used for USB
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communication only)
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device name of the device the link is to be attached to
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device
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name of the device the link is to be attached to
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channel name of the channel the link is to be attached to
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channel
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name of the channel the link is to be attached to
|
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comp_params pass parameters needed by some components
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comp_params
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pass parameters needed by some components
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create_link write '1' to this attribute to trigger the
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create_link
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write '1' to this attribute to trigger the
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creation of the link. In case of speculative
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configuration, the creation is post-poned until
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a physical device is being attached to the bus.
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|
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destroy_link write '1' to this attribute to destroy an
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destroy_link
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write '1' to this attribute to destroy an
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active link
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What: /sys/kernel/config/most_sound/<card>
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@ -147,7 +180,8 @@ KernelVersion: 5.2
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Description:
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The attributes:
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create_card write '1' to this attribute to trigger the
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create_card
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write '1' to this attribute to trigger the
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registration of the sound card with the ALSA
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subsystem.
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|
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@ -157,22 +191,28 @@ KernelVersion: 5.2
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Description:
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The attributes:
|
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|
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buffer_size configure the buffer size for this channel
|
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buffer_size
|
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configure the buffer size for this channel
|
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|
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subbuffer_size configure the sub-buffer size for this channel
|
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subbuffer_size
|
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configure the sub-buffer size for this channel
|
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(needed for synchronous and isochrnous data)
|
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|
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|
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num_buffers configure number of buffers used for this
|
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num_buffers
|
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configure number of buffers used for this
|
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channel
|
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|
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datatype configure type of data that will travel over
|
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datatype
|
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configure type of data that will travel over
|
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this channel
|
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|
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direction configure whether this link will be an input
|
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direction
|
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configure whether this link will be an input
|
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or output
|
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|
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dbr_size configure DBR data buffer size (this is used
|
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dbr_size
|
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configure DBR data buffer size (this is used
|
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for MediaLB communication only)
|
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|
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packets_per_xact
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|
|
@ -181,16 +221,21 @@ Description:
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transmitted via USB (this is used for USB
|
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communication only)
|
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|
||||
device name of the device the link is to be attached to
|
||||
device
|
||||
name of the device the link is to be attached to
|
||||
|
||||
channel name of the channel the link is to be attached to
|
||||
channel
|
||||
name of the channel the link is to be attached to
|
||||
|
||||
comp_params pass parameters needed by some components
|
||||
comp_params
|
||||
pass parameters needed by some components
|
||||
|
||||
create_link write '1' to this attribute to trigger the
|
||||
create_link
|
||||
write '1' to this attribute to trigger the
|
||||
creation of the link. In case of speculative
|
||||
configuration, the creation is post-poned until
|
||||
a physical device is being attached to the bus.
|
||||
|
||||
destroy_link write '1' to this attribute to destroy an
|
||||
destroy_link
|
||||
write '1' to this attribute to destroy an
|
||||
active link
|
||||
|
|
|
|||
|
|
@ -4,13 +4,17 @@ KernelVersion: 3.11
|
|||
Description:
|
||||
The attributes:
|
||||
|
||||
ifname - network device interface name associated with
|
||||
ifname
|
||||
- network device interface name associated with
|
||||
this function instance
|
||||
qmult - queue length multiplier for high and
|
||||
qmult
|
||||
- queue length multiplier for high and
|
||||
super speed
|
||||
host_addr - MAC address of host's end of this
|
||||
host_addr
|
||||
- MAC address of host's end of this
|
||||
Ethernet over USB link
|
||||
dev_addr - MAC address of device's end of this
|
||||
dev_addr
|
||||
- MAC address of device's end of this
|
||||
Ethernet over USB link
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -4,11 +4,13 @@ KernelVersion: 3.11
|
|||
Description:
|
||||
The attributes:
|
||||
|
||||
ifname - network device interface name associated with
|
||||
========== =============================================
|
||||
ifname network device interface name associated with
|
||||
this function instance
|
||||
qmult - queue length multiplier for high and
|
||||
qmult queue length multiplier for high and
|
||||
super speed
|
||||
host_addr - MAC address of host's end of this
|
||||
host_addr MAC address of host's end of this
|
||||
Ethernet over USB link
|
||||
dev_addr - MAC address of device's end of this
|
||||
dev_addr MAC address of device's end of this
|
||||
Ethernet over USB link
|
||||
========== =============================================
|
||||
|
|
|
|||
|
|
@ -4,5 +4,7 @@ KernelVersion: 3.13
|
|||
Description:
|
||||
The attributes:
|
||||
|
||||
qlen - depth of loopback queue
|
||||
buflen - buffer length
|
||||
======= =======================
|
||||
qlen depth of loopback queue
|
||||
buflen buffer length
|
||||
======= =======================
|
||||
|
|
|
|||
|
|
@ -4,12 +4,14 @@ KernelVersion: 3.13
|
|||
Description:
|
||||
The attributes:
|
||||
|
||||
stall - Set to permit function to halt bulk endpoints.
|
||||
=========== ==============================================
|
||||
stall Set to permit function to halt bulk endpoints.
|
||||
Disabled on some USB devices known not to work
|
||||
correctly. You should set it to true.
|
||||
num_buffers - Number of pipeline buffers. Valid numbers
|
||||
num_buffers Number of pipeline buffers. Valid numbers
|
||||
are 2..4. Available only if
|
||||
CONFIG_USB_GADGET_DEBUG_FILES is set.
|
||||
=========== ==============================================
|
||||
|
||||
What: /config/usb-gadget/gadget/functions/mass_storage.name/lun.name
|
||||
Date: Oct 2013
|
||||
|
|
@ -17,15 +19,17 @@ KernelVersion: 3.13
|
|||
Description:
|
||||
The attributes:
|
||||
|
||||
file - The path to the backing file for the LUN.
|
||||
=========== ==============================================
|
||||
file The path to the backing file for the LUN.
|
||||
Required if LUN is not marked as removable.
|
||||
ro - Flag specifying access to the LUN shall be
|
||||
ro Flag specifying access to the LUN shall be
|
||||
read-only. This is implied if CD-ROM emulation
|
||||
is enabled as well as when it was impossible
|
||||
to open "filename" in R/W mode.
|
||||
removable - Flag specifying that LUN shall be indicated as
|
||||
removable Flag specifying that LUN shall be indicated as
|
||||
being removable.
|
||||
cdrom - Flag specifying that LUN shall be reported as
|
||||
cdrom Flag specifying that LUN shall be reported as
|
||||
being a CD-ROM.
|
||||
nofua - Flag specifying that FUA flag
|
||||
nofua Flag specifying that FUA flag
|
||||
in SCSI WRITE(10,12)
|
||||
=========== ==============================================
|
||||
|
|
|
|||
|
|
@ -4,9 +4,11 @@ KernelVersion: 3.19
|
|||
Description:
|
||||
The attributes:
|
||||
|
||||
index - index value for the USB MIDI adapter
|
||||
id - ID string for the USB MIDI adapter
|
||||
buflen - MIDI buffer length
|
||||
qlen - USB read request queue length
|
||||
in_ports - number of MIDI input ports
|
||||
out_ports - number of MIDI output ports
|
||||
========== ====================================
|
||||
index index value for the USB MIDI adapter
|
||||
id ID string for the USB MIDI adapter
|
||||
buflen MIDI buffer length
|
||||
qlen USB read request queue length
|
||||
in_ports number of MIDI input ports
|
||||
out_ports number of MIDI output ports
|
||||
========== ====================================
|
||||
|
|
|
|||
|
|
@ -4,6 +4,8 @@ KernelVersion: 4.1
|
|||
Description:
|
||||
The attributes:
|
||||
|
||||
pnp_string - Data to be passed to the host in pnp string
|
||||
q_len - Number of requests per endpoint
|
||||
========== ===========================================
|
||||
pnp_string Data to be passed to the host in pnp string
|
||||
q_len Number of requests per endpoint
|
||||
========== ===========================================
|
||||
|
||||
|
|
|
|||
|
|
@ -4,11 +4,13 @@ KernelVersion: 3.13
|
|||
Description:
|
||||
The attributes:
|
||||
|
||||
pattern - 0 (all zeros), 1 (mod63), 2 (none)
|
||||
isoc_interval - 1..16
|
||||
isoc_maxpacket - 0 - 1023 (fs), 0 - 1024 (hs/ss)
|
||||
isoc_mult - 0..2 (hs/ss only)
|
||||
isoc_maxburst - 0..15 (ss only)
|
||||
buflen - buffer length
|
||||
bulk_qlen - depth of queue for bulk
|
||||
iso_qlen - depth of queue for iso
|
||||
============== ==================================
|
||||
pattern 0 (all zeros), 1 (mod63), 2 (none)
|
||||
isoc_interval 1..16
|
||||
isoc_maxpacket 0 - 1023 (fs), 0 - 1024 (hs/ss)
|
||||
isoc_mult 0..2 (hs/ss only)
|
||||
isoc_maxburst 0..15 (ss only)
|
||||
buflen buffer length
|
||||
bulk_qlen depth of queue for bulk
|
||||
iso_qlen depth of queue for iso
|
||||
============== ==================================
|
||||
|
|
|
|||
|
|
@ -4,11 +4,13 @@ KernelVersion: 3.11
|
|||
Description:
|
||||
The attributes:
|
||||
|
||||
ifname - network device interface name associated with
|
||||
========== =============================================
|
||||
ifname network device interface name associated with
|
||||
this function instance
|
||||
qmult - queue length multiplier for high and
|
||||
qmult queue length multiplier for high and
|
||||
super speed
|
||||
host_addr - MAC address of host's end of this
|
||||
host_addr MAC address of host's end of this
|
||||
Ethernet over USB link
|
||||
dev_addr - MAC address of device's end of this
|
||||
dev_addr MAC address of device's end of this
|
||||
Ethernet over USB link
|
||||
========== =============================================
|
||||
|
|
|
|||
|
|
@ -4,9 +4,11 @@ KernelVersion: 3.18
|
|||
Description:
|
||||
The attributes:
|
||||
|
||||
c_chmask - capture channel mask
|
||||
c_srate - capture sampling rate
|
||||
c_ssize - capture sample size (bytes)
|
||||
p_chmask - playback channel mask
|
||||
p_srate - playback sampling rate
|
||||
p_ssize - playback sample size (bytes)
|
||||
========= ============================
|
||||
c_chmask capture channel mask
|
||||
c_srate capture sampling rate
|
||||
c_ssize capture sample size (bytes)
|
||||
p_chmask playback channel mask
|
||||
p_srate playback sampling rate
|
||||
p_ssize playback sample size (bytes)
|
||||
========= ============================
|
||||
|
|
|
|||
|
|
@ -55,7 +55,7 @@ Description: Default output terminal descriptors
|
|||
|
||||
============== =============================================
|
||||
iTerminal index of string descriptor
|
||||
bSourceID id of the terminal to which this terminal
|
||||
bSourceID id of the terminal to which this terminal
|
||||
is connected
|
||||
bAssocTerminal id of the input terminal to which this output
|
||||
terminal is associated
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ error injections without having to know the details of the driver-specific
|
|||
commands.
|
||||
|
||||
Note that the output of 'error-inj' shall be valid as input to 'error-inj'.
|
||||
So this must work:
|
||||
So this must work::
|
||||
|
||||
$ cat error-inj >einj.txt
|
||||
$ cat einj.txt >error-inj
|
||||
|
|
|
|||
|
|
@ -20,9 +20,13 @@ Description: Allow the root user to disable/enable in runtime the clock
|
|||
The user can supply a bitmask value, each bit represents
|
||||
a different engine to disable/enable its clock gating feature.
|
||||
The bitmask is composed of 20 bits:
|
||||
0 - 7 : DMA channels
|
||||
8 - 11 : MME engines
|
||||
12 - 19 : TPC engines
|
||||
|
||||
======= ============
|
||||
0 - 7 DMA channels
|
||||
8 - 11 MME engines
|
||||
12 - 19 TPC engines
|
||||
======= ============
|
||||
|
||||
The bit's location of a specific engine can be determined
|
||||
using (1 << GAUDI_ENGINE_ID_*). GAUDI_ENGINE_ID_* values
|
||||
are defined in uapi habanalabs.h file in enum gaudi_engine_id
|
||||
|
|
@ -59,6 +63,7 @@ Description: Allows the root user to read or write directly through the
|
|||
the generic Linux user-space PCI mapping) because the DDR bar
|
||||
is very small compared to the DDR memory and only the driver can
|
||||
move the bar before and after the transaction.
|
||||
|
||||
If the IOMMU is disabled, it also allows the root user to read
|
||||
or write from the host a device VA of a host mapped memory
|
||||
|
||||
|
|
@ -73,6 +78,7 @@ Description: Allows the root user to read or write 64 bit data directly
|
|||
the generic Linux user-space PCI mapping) because the DDR bar
|
||||
is very small compared to the DDR memory and only the driver can
|
||||
move the bar before and after the transaction.
|
||||
|
||||
If the IOMMU is disabled, it also allows the root user to read
|
||||
or write from the host a device VA of a host mapped memory
|
||||
|
||||
|
|
|
|||
|
|
@ -4,42 +4,42 @@ KernelVersion: 3.4
|
|||
Contact: Kent Yoder <key@linux.vnet.ibm.com>
|
||||
Description:
|
||||
|
||||
These debugfs interfaces are built by the nx-crypto driver, built in
|
||||
These debugfs interfaces are built by the nx-crypto driver, built in
|
||||
arch/powerpc/crypto/nx.
|
||||
|
||||
Error Detection
|
||||
===============
|
||||
|
||||
errors:
|
||||
- A u32 providing a total count of errors since the driver was loaded. The
|
||||
only errors counted here are those returned from the hcall, H_COP_OP.
|
||||
A u32 providing a total count of errors since the driver was loaded. The
|
||||
only errors counted here are those returned from the hcall, H_COP_OP.
|
||||
|
||||
last_error:
|
||||
- The most recent non-zero return code from the H_COP_OP hcall. -EBUSY is not
|
||||
recorded here (the hcall will retry until -EBUSY goes away).
|
||||
The most recent non-zero return code from the H_COP_OP hcall. -EBUSY is not
|
||||
recorded here (the hcall will retry until -EBUSY goes away).
|
||||
|
||||
last_error_pid:
|
||||
- The process ID of the process who received the most recent error from the
|
||||
hcall.
|
||||
The process ID of the process who received the most recent error from the
|
||||
hcall.
|
||||
|
||||
Device Use
|
||||
==========
|
||||
|
||||
aes_bytes:
|
||||
- The total number of bytes encrypted using AES in any of the driver's
|
||||
supported modes.
|
||||
The total number of bytes encrypted using AES in any of the driver's
|
||||
supported modes.
|
||||
|
||||
aes_ops:
|
||||
- The total number of AES operations submitted to the hardware.
|
||||
The total number of AES operations submitted to the hardware.
|
||||
|
||||
sha256_bytes:
|
||||
- The total number of bytes hashed by the hardware using SHA-256.
|
||||
The total number of bytes hashed by the hardware using SHA-256.
|
||||
|
||||
sha256_ops:
|
||||
- The total number of SHA-256 operations submitted to the hardware.
|
||||
The total number of SHA-256 operations submitted to the hardware.
|
||||
|
||||
sha512_bytes:
|
||||
- The total number of bytes hashed by the hardware using SHA-512.
|
||||
The total number of bytes hashed by the hardware using SHA-512.
|
||||
|
||||
sha512_ops:
|
||||
- The total number of SHA-512 operations submitted to the hardware.
|
||||
The total number of SHA-512 operations submitted to the hardware.
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ these files in debugfs:
|
|||
/sys/kernel/debug/pktcdvd/pktcdvd[0-7]/
|
||||
|
||||
==== ====== ====================================
|
||||
info (0444) Lots of driver statistics and infos.
|
||||
info 0444 Lots of driver statistics and infos.
|
||||
==== ====== ====================================
|
||||
|
||||
Example::
|
||||
|
|
|
|||
|
|
@ -2,10 +2,12 @@ What: /sys/kernel/debug/turris-mox-rwtm/do_sign
|
|||
Date: Jun 2020
|
||||
KernelVersion: 5.8
|
||||
Contact: Marek Behún <marek.behun@nic.cz>
|
||||
Description: (W)
|
||||
Message to sign with the ECDSA private key stored in
|
||||
Description:
|
||||
|
||||
=== ===========================================================
|
||||
(W) Message to sign with the ECDSA private key stored in
|
||||
device's OTP. The message must be exactly 64 bytes (since
|
||||
this is intended for SHA-512 hashes).
|
||||
(R)
|
||||
The resulting signature, 136 bytes. This contains the R and
|
||||
(R) The resulting signature, 136 bytes. This contains the R and
|
||||
S values of the ECDSA signature, both in big-endian format.
|
||||
=== ===========================================================
|
||||
|
|
|
|||
|
|
@ -27,16 +27,17 @@ Description:
|
|||
for writing, two for the type and at least a single byte of
|
||||
data.
|
||||
|
||||
Example:
|
||||
// Request EC info type 3 (EC firmware build date)
|
||||
// Corresponds with sending type 0x00f0 with
|
||||
// MBOX = [38, 00, 03, 00]
|
||||
$ echo 00 f0 38 00 03 00 > /sys/kernel/debug/wilco_ec/raw
|
||||
// View the result. The decoded ASCII result "12/21/18" is
|
||||
// included after the raw hex.
|
||||
// Corresponds with MBOX = [00, 00, 31, 32, 2f, 32, 31, 38, ...]
|
||||
$ cat /sys/kernel/debug/wilco_ec/raw
|
||||
00 00 31 32 2f 32 31 2f 31 38 00 38 00 01 00 2f 00 ..12/21/18.8...
|
||||
Example::
|
||||
|
||||
// Request EC info type 3 (EC firmware build date)
|
||||
// Corresponds with sending type 0x00f0 with
|
||||
// MBOX = [38, 00, 03, 00]
|
||||
$ echo 00 f0 38 00 03 00 > /sys/kernel/debug/wilco_ec/raw
|
||||
// View the result. The decoded ASCII result "12/21/18" is
|
||||
// included after the raw hex.
|
||||
// Corresponds with MBOX = [00, 00, 31, 32, 2f, 32, 31, 38, ...]
|
||||
$ cat /sys/kernel/debug/wilco_ec/raw
|
||||
00 00 31 32 2f 32 31 2f 31 38 00 38 00 01 00 2f 00 ..12/21/18.8...
|
||||
|
||||
Note that the first 16 bytes of the received MBOX[] will be
|
||||
printed, even if some of the data is junk, and skipping bytes
|
||||
|
|
|
|||
|
|
@ -10,29 +10,29 @@ Description:
|
|||
<uapi/linux/wmi.h>
|
||||
|
||||
1) To perform an SMBIOS call from userspace, you'll need to
|
||||
first determine the minimum size of the calling interface
|
||||
buffer for your machine.
|
||||
Platforms that contain larger buffers can return larger
|
||||
objects from the system firmware.
|
||||
Commonly this size is either 4k or 32k.
|
||||
first determine the minimum size of the calling interface
|
||||
buffer for your machine.
|
||||
Platforms that contain larger buffers can return larger
|
||||
objects from the system firmware.
|
||||
Commonly this size is either 4k or 32k.
|
||||
|
||||
To determine the size of the buffer read() a u64 dword from
|
||||
the WMI character device /dev/wmi/dell-smbios.
|
||||
To determine the size of the buffer read() a u64 dword from
|
||||
the WMI character device /dev/wmi/dell-smbios.
|
||||
|
||||
2) After you've determined the minimum size of the calling
|
||||
interface buffer, you can allocate a structure that represents
|
||||
the structure documented above.
|
||||
interface buffer, you can allocate a structure that represents
|
||||
the structure documented above.
|
||||
|
||||
3) In the 'length' object store the size of the buffer you
|
||||
determined above and allocated.
|
||||
determined above and allocated.
|
||||
|
||||
4) In this buffer object, prepare as necessary for the SMBIOS
|
||||
call you're interested in. Typically SMBIOS buffers have
|
||||
"class", "select", and "input" defined to values that coincide
|
||||
with the data you are interested in.
|
||||
Documenting class/select/input values is outside of the scope
|
||||
of this documentation. Check with the libsmbios project for
|
||||
further documentation on these values.
|
||||
call you're interested in. Typically SMBIOS buffers have
|
||||
"class", "select", and "input" defined to values that coincide
|
||||
with the data you are interested in.
|
||||
Documenting class/select/input values is outside of the scope
|
||||
of this documentation. Check with the libsmbios project for
|
||||
further documentation on these values.
|
||||
|
||||
6) Run the call by using ioctl() as described in the header.
|
||||
|
||||
|
|
|
|||
|
|
@ -12,15 +12,16 @@ Description:
|
|||
The following file operations are supported:
|
||||
|
||||
open(2)
|
||||
Currently the only useful flags are O_RDWR.
|
||||
Currently the only useful flags are O_RDWR.
|
||||
|
||||
ioctl(2)
|
||||
Initiate various actions.
|
||||
See the inline documentation in [include/uapi]<linux/gpio.h>
|
||||
for descriptions of all ioctls.
|
||||
Initiate various actions.
|
||||
|
||||
See the inline documentation in [include/uapi]<linux/gpio.h>
|
||||
for descriptions of all ioctls.
|
||||
|
||||
close(2)
|
||||
Stops and free up the I/O contexts that was associated
|
||||
with the file descriptor.
|
||||
Stops and free up the I/O contexts that was associated
|
||||
with the file descriptor.
|
||||
|
||||
Users: TBD
|
||||
|
|
|
|||
|
|
@ -35,7 +35,9 @@ Description:
|
|||
|
||||
Kernel 5.5+ appends two more fields for flush requests:
|
||||
|
||||
19 - flush requests completed successfully
|
||||
20 - time spent flushing
|
||||
== =====================================
|
||||
19 flush requests completed successfully
|
||||
20 time spent flushing
|
||||
== =====================================
|
||||
|
||||
For more details refer to Documentation/admin-guide/iostats.rst
|
||||
|
|
|
|||
|
|
@ -14,28 +14,28 @@ Description:
|
|||
For more details, see Documentation/filesystems/proc.rst
|
||||
and the procfs man page.
|
||||
|
||||
Typical output looks like this:
|
||||
Typical output looks like this::
|
||||
|
||||
00100000-ff709000 ---p 00000000 00:00 0 [rollup]
|
||||
Size: 1192 kB
|
||||
KernelPageSize: 4 kB
|
||||
MMUPageSize: 4 kB
|
||||
Rss: 884 kB
|
||||
Pss: 385 kB
|
||||
Pss_Anon: 301 kB
|
||||
Pss_File: 80 kB
|
||||
Pss_Shmem: 4 kB
|
||||
Shared_Clean: 696 kB
|
||||
Shared_Dirty: 0 kB
|
||||
Private_Clean: 120 kB
|
||||
Private_Dirty: 68 kB
|
||||
Referenced: 884 kB
|
||||
Anonymous: 68 kB
|
||||
LazyFree: 0 kB
|
||||
AnonHugePages: 0 kB
|
||||
ShmemPmdMapped: 0 kB
|
||||
Shared_Hugetlb: 0 kB
|
||||
Private_Hugetlb: 0 kB
|
||||
Swap: 0 kB
|
||||
SwapPss: 0 kB
|
||||
Locked: 385 kB
|
||||
00100000-ff709000 ---p 00000000 00:00 0 [rollup]
|
||||
Size: 1192 kB
|
||||
KernelPageSize: 4 kB
|
||||
MMUPageSize: 4 kB
|
||||
Rss: 884 kB
|
||||
Pss: 385 kB
|
||||
Pss_Anon: 301 kB
|
||||
Pss_File: 80 kB
|
||||
Pss_Shmem: 4 kB
|
||||
Shared_Clean: 696 kB
|
||||
Shared_Dirty: 0 kB
|
||||
Private_Clean: 120 kB
|
||||
Private_Dirty: 68 kB
|
||||
Referenced: 884 kB
|
||||
Anonymous: 68 kB
|
||||
LazyFree: 0 kB
|
||||
AnonHugePages: 0 kB
|
||||
ShmemPmdMapped: 0 kB
|
||||
Shared_Hugetlb: 0 kB
|
||||
Private_Hugetlb: 0 kB
|
||||
Swap: 0 kB
|
||||
SwapPss: 0 kB
|
||||
Locked: 385 kB
|
||||
|
|
|
|||
|
|
@ -9,25 +9,25 @@ Description: Generic interface to platform dependent persistent storage.
|
|||
provide a generic interface to show records captured in
|
||||
the dying moments. In the case of a panic the last part
|
||||
of the console log is captured, but other interesting
|
||||
data can also be saved.
|
||||
data can also be saved::
|
||||
|
||||
# mount -t pstore -o kmsg_bytes=8000 - /sys/fs/pstore
|
||||
# mount -t pstore -o kmsg_bytes=8000 - /sys/fs/pstore
|
||||
|
||||
$ ls -l /sys/fs/pstore/
|
||||
total 0
|
||||
-r--r--r-- 1 root root 7896 Nov 30 15:38 dmesg-erst-1
|
||||
$ ls -l /sys/fs/pstore/
|
||||
total 0
|
||||
-r--r--r-- 1 root root 7896 Nov 30 15:38 dmesg-erst-1
|
||||
|
||||
Different users of this interface will result in different
|
||||
filename prefixes. Currently two are defined:
|
||||
|
||||
"dmesg" - saved console log
|
||||
"mce" - architecture dependent data from fatal h/w error
|
||||
- "dmesg" - saved console log
|
||||
- "mce" - architecture dependent data from fatal h/w error
|
||||
|
||||
Once the information in a file has been read, removing
|
||||
the file will signal to the underlying persistent storage
|
||||
device that it can reclaim the space for later re-use.
|
||||
device that it can reclaim the space for later re-use::
|
||||
|
||||
$ rm /sys/fs/pstore/dmesg-erst-1
|
||||
$ rm /sys/fs/pstore/dmesg-erst-1
|
||||
|
||||
The expectation is that all files in /sys/fs/pstore/
|
||||
will be saved elsewhere and erased from persistent store
|
||||
|
|
@ -44,4 +44,3 @@ Description: Generic interface to platform dependent persistent storage.
|
|||
backends are available, the preferred backend may be
|
||||
set by passing the pstore.backend= argument to the kernel at
|
||||
boot time.
|
||||
|
||||
|
|
|
|||
|
|
@ -9,9 +9,9 @@ Description: To unmap a volume, "normal" or "force" has to be written to:
|
|||
is using the device. When "force" is used, the device is also unmapped
|
||||
when device is in use. All I/Os that are in progress will fail.
|
||||
|
||||
Example:
|
||||
Example::
|
||||
|
||||
# echo "normal" > /sys/block/rnbd0/rnbd/unmap_device
|
||||
# echo "normal" > /sys/block/rnbd0/rnbd/unmap_device
|
||||
|
||||
What: /sys/block/rnbd<N>/rnbd/state
|
||||
Date: Feb 2020
|
||||
|
|
|
|||
|
|
@ -5,6 +5,7 @@ Description:
|
|||
This attribute indicates the full path of ACPI namespace
|
||||
object associated with the device object. For example,
|
||||
\_SB_.PCI0.
|
||||
|
||||
This file is not present for device objects representing
|
||||
fixed ACPI hardware features (like power and sleep
|
||||
buttons).
|
||||
|
|
|
|||
|
|
@ -4,7 +4,10 @@ KernelVersion: 3.19
|
|||
Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
|
||||
Description: (RW) Add/remove a sink from a trace path. There can be multiple
|
||||
source for a single sink.
|
||||
ex: echo 1 > /sys/bus/coresight/devices/20010000.etb/enable_sink
|
||||
|
||||
ex::
|
||||
|
||||
echo 1 > /sys/bus/coresight/devices/20010000.etb/enable_sink
|
||||
|
||||
What: /sys/bus/coresight/devices/<memory_map>.etb/trigger_cntr
|
||||
Date: November 2014
|
||||
|
|
|
|||
|
|
@ -20,6 +20,7 @@ Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
|
|||
Description: Contains the ids of the channel paths used by this
|
||||
subchannel, as reported by the channel subsystem
|
||||
during subchannel recognition.
|
||||
|
||||
Note: This is an I/O-subchannel specific attribute.
|
||||
Users: s390-tools, HAL
|
||||
|
||||
|
|
@ -31,6 +32,7 @@ Description: Contains the PIM/PAM/POM values, as reported by the
|
|||
channel subsystem when last queried by the common I/O
|
||||
layer (this implies that this attribute is not necessarily
|
||||
in sync with the values current in the channel subsystem).
|
||||
|
||||
Note: This is an I/O-subchannel specific attribute.
|
||||
Users: s390-tools, HAL
|
||||
|
||||
|
|
@ -53,6 +55,7 @@ Description: This file allows the driver for a device to be specified. When
|
|||
opt-out of driver binding using a driver_override name such as
|
||||
"none". Only a single driver may be specified in the override,
|
||||
there is no support for parsing delimiters.
|
||||
|
||||
Note that unlike the mechanism of the same name for pci, this
|
||||
file does not allow to override basic matching rules. I.e.,
|
||||
the driver must still match the subchannel type of the device.
|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@ KernelVersion: 5.10
|
|||
Contact: Xu Yilun <yilun.xu@intel.com>
|
||||
Description: Read-only. It returns type of DFL FIU of the device. Now DFL
|
||||
supports 2 FIU types, 0 for FME, 1 for PORT.
|
||||
|
||||
Format: 0x%x
|
||||
|
||||
What: /sys/bus/dfl/devices/dfl_dev.X/feature_id
|
||||
|
|
@ -12,4 +13,5 @@ KernelVersion: 5.10
|
|||
Contact: Xu Yilun <yilun.xu@intel.com>
|
||||
Description: Read-only. It returns feature identifier local to its DFL FIU
|
||||
type.
|
||||
|
||||
Format: 0x%x
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@ Description: Read-only. Attribute group to describe the magic bits
|
|||
|
||||
Each attribute under this group defines a bit range of the
|
||||
perf_event_attr.config. All supported attributes are listed
|
||||
below.
|
||||
below::
|
||||
|
||||
chip = "config:16-31"
|
||||
core = "config:16-31"
|
||||
|
|
@ -16,9 +16,9 @@ Description: Read-only. Attribute group to describe the magic bits
|
|||
offset = "config:32-63"
|
||||
vcpu = "config:16-31"
|
||||
|
||||
For example,
|
||||
For example::
|
||||
|
||||
PM_PB_CYC = "domain=1,offset=0x80,chip=?,lpar=0x0"
|
||||
PM_PB_CYC = "domain=1,offset=0x80,chip=?,lpar=0x0"
|
||||
|
||||
In this event, '?' after chip specifies that
|
||||
this value will be provided by user while running this event.
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@ Description: Read-only. Attribute group to describe the magic bits
|
|||
|
||||
Each attribute under this group defines a bit range of the
|
||||
perf_event_attr.config. All supported attributes are listed
|
||||
below.
|
||||
below::
|
||||
|
||||
counter_info_version = "config:16-23"
|
||||
length = "config:24-31"
|
||||
|
|
@ -20,9 +20,9 @@ Description: Read-only. Attribute group to describe the magic bits
|
|||
secondary_index = "config:0-15"
|
||||
starting_index = "config:32-63"
|
||||
|
||||
For example,
|
||||
For example::
|
||||
|
||||
processor_core_utilization_instructions_completed = "request=0x94,
|
||||
processor_core_utilization_instructions_completed = "request=0x94,
|
||||
phys_processor_idx=?,counter_info_version=0x8,
|
||||
length=8,offset=0x18"
|
||||
|
||||
|
|
@ -36,6 +36,7 @@ Description:
|
|||
'0' if the hypervisor is configured to forbid access to event
|
||||
counters being accumulated by other guests and to physical
|
||||
domain event counters.
|
||||
|
||||
'1' if that access is allowed.
|
||||
|
||||
What: /sys/bus/event_source/devices/hv_gpci/interface/ga
|
||||
|
|
|
|||
|
|
@ -3,16 +3,19 @@ Date: August 2012
|
|||
KernelVersion: TBD
|
||||
Contact: Robert Love <robert.w.love@intel.com>, devel@open-fcoe.org
|
||||
Description: The FCoE bus. Attributes in this directory are control interfaces.
|
||||
|
||||
Attributes:
|
||||
|
||||
ctlr_create: 'FCoE Controller' instance creation interface. Writing an
|
||||
ctlr_create:
|
||||
'FCoE Controller' instance creation interface. Writing an
|
||||
<ifname> to this file will allocate and populate sysfs with a
|
||||
fcoe_ctlr_device (ctlr_X). The user can then configure any
|
||||
per-port settings and finally write to the fcoe_ctlr_device's
|
||||
'start' attribute to begin the kernel's discovery and login
|
||||
process.
|
||||
|
||||
ctlr_destroy: 'FCoE Controller' instance removal interface. Writing a
|
||||
ctlr_destroy:
|
||||
'FCoE Controller' instance removal interface. Writing a
|
||||
fcoe_ctlr_device's sysfs name to this file will log the
|
||||
fcoe_ctlr_device out of the fabric or otherwise connected
|
||||
FCoE devices. It will also free all kernel memory allocated
|
||||
|
|
@ -32,11 +35,13 @@ Description: 'FCoE Controller' instances on the fcoe bus.
|
|||
|
||||
Attributes:
|
||||
|
||||
fcf_dev_loss_tmo: Device loss timeout period (see below). Changing
|
||||
fcf_dev_loss_tmo:
|
||||
Device loss timeout period (see below). Changing
|
||||
this value will change the dev_loss_tmo for all
|
||||
FCFs discovered by this controller.
|
||||
|
||||
mode: Display or change the FCoE Controller's mode. Possible
|
||||
mode:
|
||||
Display or change the FCoE Controller's mode. Possible
|
||||
modes are 'Fabric' and 'VN2VN'. If a FCoE Controller
|
||||
is started in 'Fabric' mode then FIP FCF discovery is
|
||||
initiated and ultimately a fabric login is attempted.
|
||||
|
|
@ -44,23 +49,30 @@ Attributes:
|
|||
FIP VN2VN discovery and login is performed. A FCoE
|
||||
Controller only supports one mode at a time.
|
||||
|
||||
enabled: Whether an FCoE controller is enabled or disabled.
|
||||
enabled:
|
||||
Whether an FCoE controller is enabled or disabled.
|
||||
0 if disabled, 1 if enabled. Writing either 0 or 1
|
||||
to this file will enable or disable the FCoE controller.
|
||||
|
||||
lesb/link_fail: Link Error Status Block (LESB) link failure count.
|
||||
lesb/link_fail:
|
||||
Link Error Status Block (LESB) link failure count.
|
||||
|
||||
lesb/vlink_fail: Link Error Status Block (LESB) virtual link
|
||||
lesb/vlink_fail:
|
||||
Link Error Status Block (LESB) virtual link
|
||||
failure count.
|
||||
|
||||
lesb/miss_fka: Link Error Status Block (LESB) missed FCoE
|
||||
lesb/miss_fka:
|
||||
Link Error Status Block (LESB) missed FCoE
|
||||
Initialization Protocol (FIP) Keep-Alives (FKA).
|
||||
|
||||
lesb/symb_err: Link Error Status Block (LESB) symbolic error count.
|
||||
lesb/symb_err:
|
||||
Link Error Status Block (LESB) symbolic error count.
|
||||
|
||||
lesb/err_block: Link Error Status Block (LESB) block error count.
|
||||
lesb/err_block:
|
||||
Link Error Status Block (LESB) block error count.
|
||||
|
||||
lesb/fcs_error: Link Error Status Block (LESB) Fibre Channel
|
||||
lesb/fcs_error:
|
||||
Link Error Status Block (LESB) Fibre Channel
|
||||
Services error count.
|
||||
|
||||
Notes: ctlr_X (global increment starting at 0)
|
||||
|
|
@ -75,31 +87,41 @@ Description: 'FCoE FCF' instances on the fcoe bus. A FCF is a Fibre Channel
|
|||
Fibre Channel frames into a FC fabric. It can also take
|
||||
outbound FC frames and pack them in Ethernet packets to
|
||||
be sent to their destination on the Ethernet segment.
|
||||
|
||||
Attributes:
|
||||
|
||||
fabric_name: Identifies the fabric that the FCF services.
|
||||
fabric_name:
|
||||
Identifies the fabric that the FCF services.
|
||||
|
||||
switch_name: Identifies the FCF.
|
||||
switch_name:
|
||||
Identifies the FCF.
|
||||
|
||||
priority: The switch's priority amongst other FCFs on the same
|
||||
priority:
|
||||
The switch's priority amongst other FCFs on the same
|
||||
fabric.
|
||||
|
||||
selected: 1 indicates that the switch has been selected for use;
|
||||
selected:
|
||||
1 indicates that the switch has been selected for use;
|
||||
0 indicates that the switch will not be used.
|
||||
|
||||
fc_map: The Fibre Channel MAP
|
||||
fc_map:
|
||||
The Fibre Channel MAP
|
||||
|
||||
vfid: The Virtual Fabric ID
|
||||
vfid:
|
||||
The Virtual Fabric ID
|
||||
|
||||
mac: The FCF's MAC address
|
||||
mac:
|
||||
The FCF's MAC address
|
||||
|
||||
fka_period: The FIP Keep-Alive period
|
||||
fka_period:
|
||||
The FIP Keep-Alive period
|
||||
|
||||
fabric_state: The internal kernel state
|
||||
"Unknown" - Initialization value
|
||||
"Disconnected" - No link to the FCF/fabric
|
||||
"Connected" - Host is connected to the FCF
|
||||
"Deleted" - FCF is being removed from the system
|
||||
|
||||
- "Unknown" - Initialization value
|
||||
- "Disconnected" - No link to the FCF/fabric
|
||||
- "Connected" - Host is connected to the FCF
|
||||
- "Deleted" - FCF is being removed from the system
|
||||
|
||||
dev_loss_tmo: The device loss timeout period for this FCF.
|
||||
|
||||
|
|
|
|||
|
|
@ -6,8 +6,10 @@ Description:
|
|||
the driver to attempt to bind to the device found at
|
||||
this location. The format for the location is Object.Id
|
||||
and is the same as found in /sys/bus/fsl-mc/devices/.
|
||||
For example:
|
||||
# echo dpni.2 > /sys/bus/fsl-mc/drivers/fsl_dpaa2_eth/bind
|
||||
|
||||
For example::
|
||||
|
||||
# echo dpni.2 > /sys/bus/fsl-mc/drivers/fsl_dpaa2_eth/bind
|
||||
|
||||
What: /sys/bus/fsl-mc/drivers/.../unbind
|
||||
Date: December 2016
|
||||
|
|
@ -17,5 +19,7 @@ Description:
|
|||
driver to attempt to unbind from the device found at
|
||||
this location. The format for the location is Object.Id
|
||||
and is the same as found in /sys/bus/fsl-mc/devices/.
|
||||
For example:
|
||||
# echo dpni.2 > /sys/bus/fsl-mc/drivers/fsl_dpaa2_eth/unbind
|
||||
|
||||
For example::
|
||||
|
||||
# echo dpni.2 > /sys/bus/fsl-mc/drivers/fsl_dpaa2_eth/unbind
|
||||
|
|
|
|||
|
|
@ -3,19 +3,25 @@ Date: February 2011
|
|||
Contact: Minkyu Kang <mk7.kang@samsung.com>
|
||||
Description:
|
||||
show what device is attached
|
||||
NONE - no device
|
||||
USB - USB device is attached
|
||||
UART - UART is attached
|
||||
CHARGER - Charger is attaced
|
||||
JIG - JIG is attached
|
||||
|
||||
======= ======================
|
||||
NONE no device
|
||||
USB USB device is attached
|
||||
UART UART is attached
|
||||
CHARGER Charger is attaced
|
||||
JIG JIG is attached
|
||||
======= ======================
|
||||
|
||||
What: /sys/bus/i2c/devices/.../switch
|
||||
Date: February 2011
|
||||
Contact: Minkyu Kang <mk7.kang@samsung.com>
|
||||
Description:
|
||||
show or set the state of manual switch
|
||||
VAUDIO - switch to VAUDIO path
|
||||
UART - switch to UART path
|
||||
AUDIO - switch to AUDIO path
|
||||
DHOST - switch to DHOST path
|
||||
AUTO - switch automatically by device
|
||||
|
||||
======= ==============================
|
||||
VAUDIO switch to VAUDIO path
|
||||
UART switch to UART path
|
||||
AUDIO switch to AUDIO path
|
||||
DHOST switch to DHOST path
|
||||
AUTO switch automatically by device
|
||||
======= ==============================
|
||||
|
|
|
|||
|
|
@ -84,6 +84,7 @@ Description:
|
|||
by space. Modes can be "hdr-ddr", "hdr-tsp" and "hdr-tsl".
|
||||
See the I3C specification for more details about these HDR
|
||||
modes.
|
||||
|
||||
This entry describes the HDRCAP of the master controller
|
||||
driving the bus.
|
||||
|
||||
|
|
@ -135,6 +136,7 @@ Description:
|
|||
Expose the HDR (High Data Rate) capabilities of a device.
|
||||
Returns a list of supported HDR mode, each element is separated
|
||||
by space. Modes can be "hdr-ddr", "hdr-tsp" and "hdr-tsl".
|
||||
|
||||
See the I3C specification for more details about these HDR
|
||||
modes.
|
||||
|
||||
|
|
|
|||
|
|
@ -15,6 +15,7 @@ Description:
|
|||
based on hardware generated events (e.g. data ready) or
|
||||
provided by a separate driver for other hardware (e.g.
|
||||
periodic timer, GPIO or high resolution timer).
|
||||
|
||||
Contains trigger type specific elements. These do not
|
||||
generalize well and hence are not documented in this file.
|
||||
X is the IIO index of the trigger.
|
||||
|
|
@ -666,6 +667,7 @@ Description:
|
|||
<type>[Y][_name]_<raw|input>_thresh_falling_value may take
|
||||
different values, but the device can only enable both thresholds
|
||||
or neither.
|
||||
|
||||
Note the driver will assume the last p events requested are
|
||||
to be enabled where p is how many it supports (which may vary
|
||||
depending on the exact set requested. So if you want to be
|
||||
|
|
@ -720,6 +722,7 @@ Description:
|
|||
<type>[Y][_name]_<raw|input>_roc_falling_value may take
|
||||
different values, but the device can only enable both rate of
|
||||
change thresholds or neither.
|
||||
|
||||
Note the driver will assume the last p events requested are
|
||||
to be enabled where p is however many it supports (which may
|
||||
vary depending on the exact set requested. So if you want to be
|
||||
|
|
@ -775,9 +778,11 @@ Description:
|
|||
Specifies the value of threshold that the device is comparing
|
||||
against for the events enabled by
|
||||
<type>Y[_name]_thresh[_rising|falling]_en.
|
||||
|
||||
If separate attributes exist for the two directions, but
|
||||
direction is not specified for this attribute, then a single
|
||||
threshold value applies to both directions.
|
||||
|
||||
The raw or input element of the name indicates whether the
|
||||
value is in raw device units or in processed units (as _raw
|
||||
and _input do on sysfs direct channel read attributes).
|
||||
|
|
@ -860,6 +865,7 @@ Description:
|
|||
If separate attributes exist for the two directions, but
|
||||
direction is not specified for this attribute, then a single
|
||||
hysteresis value applies to both directions.
|
||||
|
||||
For falling events the hysteresis is added to the _value attribute for
|
||||
this event to get the upper threshold for when the event goes back to
|
||||
normal, for rising events the hysteresis is subtracted from the _value
|
||||
|
|
@ -906,6 +912,7 @@ Description:
|
|||
Specifies the value of rate of change threshold that the
|
||||
device is comparing against for the events enabled by
|
||||
<type>[Y][_name]_roc[_rising|falling]_en.
|
||||
|
||||
If separate attributes exist for the two directions,
|
||||
but direction is not specified for this attribute,
|
||||
then a single threshold value applies to both directions.
|
||||
|
|
@ -1305,6 +1312,7 @@ Description:
|
|||
Proximity measurement indicating that some
|
||||
object is near the sensor, usually by observing
|
||||
reflectivity of infrared or ultrasound emitted.
|
||||
|
||||
Often these sensors are unit less and as such conversion
|
||||
to SI units is not possible. Higher proximity measurements
|
||||
indicate closer objects, and vice versa. Units after
|
||||
|
|
@ -1450,9 +1458,12 @@ Contact: linux-iio@vger.kernel.org
|
|||
Description:
|
||||
A single positive integer specifying the maximum number of scan
|
||||
elements to wait for.
|
||||
|
||||
Poll will block until the watermark is reached.
|
||||
|
||||
Blocking read will wait until the minimum between the requested
|
||||
read amount or the low water mark is available.
|
||||
|
||||
Non-blocking read will retrieve the available samples from the
|
||||
buffer even if there are less samples then watermark level. This
|
||||
allows the application to block on poll with a timeout and read
|
||||
|
|
@ -1481,11 +1492,13 @@ Description:
|
|||
device settings allows it (e.g. if a trigger is set that samples
|
||||
data differently that the hardware fifo does then hardware fifo
|
||||
will not enabled).
|
||||
|
||||
If the hardware fifo is enabled and the level of the hardware
|
||||
fifo reaches the hardware fifo watermark level the device will
|
||||
flush its hardware fifo to the device buffer. Doing a non
|
||||
blocking read on the device when no samples are present in the
|
||||
device buffer will also force a flush.
|
||||
|
||||
When the hardware fifo is enabled there is no need to use a
|
||||
trigger to use buffer mode since the watermark settings
|
||||
guarantees that the hardware fifo is flushed to the device
|
||||
|
|
@ -1523,6 +1536,7 @@ Description:
|
|||
A single positive integer specifying the minimum watermark level
|
||||
for the hardware fifo of this device. If the device does not
|
||||
have a hardware fifo this entry is not present.
|
||||
|
||||
If the user sets buffer/watermark to a value less than this one,
|
||||
then the hardware watermark will remain unset.
|
||||
|
||||
|
|
@ -1533,6 +1547,7 @@ Description:
|
|||
A single positive integer specifying the maximum watermark level
|
||||
for the hardware fifo of this device. If the device does not
|
||||
have a hardware fifo this entry is not present.
|
||||
|
||||
If the user sets buffer/watermark to a value greater than this
|
||||
one, then the hardware watermark will be capped at this value.
|
||||
|
||||
|
|
@ -1544,6 +1559,7 @@ Description:
|
|||
levels for the hardware fifo. This entry is optional and if it
|
||||
is not present it means that all the values between
|
||||
hwfifo_watermark_min and hwfifo_watermark_max are supported.
|
||||
|
||||
If the user sets buffer/watermark to a value greater than
|
||||
hwfifo_watermak_min but not equal to any of the values in this
|
||||
list, the driver will chose an appropriate value for the
|
||||
|
|
@ -1605,7 +1621,8 @@ KernelVersion: 4.1.0
|
|||
Contact: linux-iio@vger.kernel.org
|
||||
Description:
|
||||
'1' (enable) or '0' (disable) specifying the enable
|
||||
of heater function. Same reading values apply
|
||||
of heater function. Same reading values apply.
|
||||
|
||||
This ABI is especially applicable for humidity sensors
|
||||
to heatup the device and get rid of any condensation
|
||||
in some humidity environment
|
||||
|
|
|
|||
|
|
@ -19,9 +19,11 @@ Description:
|
|||
is separately set for "GND-Open" and "Supply-Open" modes.
|
||||
Channels 0..31 have common low threshold values, but could have different
|
||||
sensing_modes.
|
||||
|
||||
The low voltage threshold range is between 2..21V.
|
||||
Hysteresis between low and high thresholds can not be lower then 2 and
|
||||
can not be odd.
|
||||
|
||||
If falling threshold results hysteresis to odd value then rising
|
||||
threshold is automatically subtracted by one.
|
||||
|
||||
|
|
@ -34,10 +36,13 @@ Description:
|
|||
this value then the threshold rising event is pushed.
|
||||
Depending on in_voltageY_sensing_mode the high voltage threshold
|
||||
is separately set for "GND-Open" and "Supply-Open" modes.
|
||||
|
||||
Channels 0..31 have common high threshold values, but could have different
|
||||
sensing_modes.
|
||||
|
||||
The high voltage threshold range is between 3..22V.
|
||||
Hysteresis between low and high thresholds can not be lower then 2 and
|
||||
can not be odd.
|
||||
|
||||
If rising threshold results hysteresis to odd value then falling
|
||||
threshold is automatically appended by one.
|
||||
|
|
|
|||
|
|
@ -5,10 +5,13 @@ Description:
|
|||
The STM32 ADC can be configured to use external trigger sources
|
||||
(e.g. timers, pwm or exti gpio). Then, it can be tuned to start
|
||||
conversions on external trigger by either:
|
||||
|
||||
- "rising-edge"
|
||||
- "falling-edge"
|
||||
- "both-edges".
|
||||
|
||||
Reading returns current trigger polarity.
|
||||
|
||||
Writing value before enabling conversions sets trigger polarity.
|
||||
|
||||
What: /sys/bus/iio/devices/triggerX/trigger_polarity_available
|
||||
|
|
|
|||
|
|
@ -15,8 +15,11 @@ Description:
|
|||
first object echoed in meters. Default value is 6.020.
|
||||
This setting limits the time the driver is waiting for a
|
||||
echo.
|
||||
|
||||
Showing the range of available values is represented as the
|
||||
minimum value, the step and the maximum value, all enclosed
|
||||
in square brackets.
|
||||
Example:
|
||||
[0.043 0.043 11.008]
|
||||
|
||||
Example::
|
||||
|
||||
[0.043 0.043 11.008]
|
||||
|
|
|
|||
|
|
@ -8,7 +8,9 @@ KernelVersion: 3.4.0
|
|||
Contact: linux-iio@vger.kernel.org
|
||||
Description:
|
||||
Reading returns either '1' or '0'.
|
||||
|
||||
'1' means that the clock in question is present.
|
||||
|
||||
'0' means that the clock is missing.
|
||||
|
||||
What: /sys/bus/iio/devices/iio:deviceX/pllY_locked
|
||||
|
|
|
|||
|
|
@ -27,12 +27,12 @@ What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_name
|
|||
KernelVersion:
|
||||
Contact: linux-iio@vger.kernel.org
|
||||
Description:
|
||||
Reading returns the datasheet name for channel Y:
|
||||
Reading returns the datasheet name for channel Y::
|
||||
|
||||
out_altvoltage0_name: RF8x
|
||||
out_altvoltage1_name: RFAUX8x
|
||||
out_altvoltage2_name: RF16x
|
||||
out_altvoltage3_name: RF32x
|
||||
out_altvoltage0_name: RF8x
|
||||
out_altvoltage1_name: RFAUX8x
|
||||
out_altvoltage2_name: RF16x
|
||||
out_altvoltage3_name: RF32x
|
||||
|
||||
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
|
||||
KernelVersion:
|
||||
|
|
|
|||
|
|
@ -6,10 +6,14 @@ Description:
|
|||
Get measured values from the ADC for these stages. Y is the
|
||||
specific stage number corresponding to datasheet stage names
|
||||
as follows:
|
||||
1 -> LED2
|
||||
2 -> ALED2/LED3
|
||||
3 -> LED1
|
||||
4 -> ALED1/LED4
|
||||
|
||||
== ==========
|
||||
1 LED2
|
||||
2 ALED2/LED3
|
||||
3 LED1
|
||||
4 ALED1/LED4
|
||||
== ==========
|
||||
|
||||
Note that channels 5 and 6 represent LED2-ALED2 and LED1-ALED1
|
||||
respectively which simply helper channels containing the
|
||||
calculated difference in the value of stage 1 - 2 and 3 - 4.
|
||||
|
|
|
|||
|
|
@ -15,5 +15,7 @@ Description:
|
|||
Scheme 0 has wider dynamic range, Scheme 1 proximity detection
|
||||
is less affected by the ambient IR noise variation.
|
||||
|
||||
0 Sensing IR from LED and ambient
|
||||
1 Sensing IR from LED with ambient IR rejection
|
||||
== =============================================
|
||||
0 Sensing IR from LED and ambient
|
||||
1 Sensing IR from LED with ambient IR rejection
|
||||
== =============================================
|
||||
|
|
|
|||
|
|
@ -10,10 +10,13 @@ Date: June 2015
|
|||
KernelVersion: 4.3
|
||||
Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
|
||||
Description: (RO) Output port type:
|
||||
0: not present,
|
||||
1: MSU (Memory Storage Unit)
|
||||
2: CTP (Common Trace Port)
|
||||
4: PTI (MIPI PTI).
|
||||
|
||||
== =========================
|
||||
0 not present,
|
||||
1 MSU (Memory Storage Unit)
|
||||
2 CTP (Common Trace Port)
|
||||
4 PTI (MIPI PTI).
|
||||
== =========================
|
||||
|
||||
What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_drop
|
||||
Date: June 2015
|
||||
|
|
|
|||
|
|
@ -11,19 +11,26 @@ Description:
|
|||
at 'Documentation/powerpc/papr_hcalls.rst' . Below are
|
||||
the flags reported in this sysfs file:
|
||||
|
||||
* "not_armed" : Indicates that NVDIMM contents will not
|
||||
* "not_armed"
|
||||
Indicates that NVDIMM contents will not
|
||||
survive a power cycle.
|
||||
* "flush_fail" : Indicates that NVDIMM contents
|
||||
* "flush_fail"
|
||||
Indicates that NVDIMM contents
|
||||
couldn't be flushed during last
|
||||
shut-down event.
|
||||
* "restore_fail": Indicates that NVDIMM contents
|
||||
* "restore_fail"
|
||||
Indicates that NVDIMM contents
|
||||
couldn't be restored during NVDIMM
|
||||
initialization.
|
||||
* "encrypted" : NVDIMM contents are encrypted.
|
||||
* "smart_notify": There is health event for the NVDIMM.
|
||||
* "scrubbed" : Indicating that contents of the
|
||||
* "encrypted"
|
||||
NVDIMM contents are encrypted.
|
||||
* "smart_notify"
|
||||
There is health event for the NVDIMM.
|
||||
* "scrubbed"
|
||||
Indicating that contents of the
|
||||
NVDIMM have been scrubbed.
|
||||
* "locked" : Indicating that NVDIMM contents cant
|
||||
* "locked"
|
||||
Indicating that NVDIMM contents cant
|
||||
be modified until next power cycle.
|
||||
|
||||
What: /sys/bus/nd/devices/nmemX/papr/perf_stats
|
||||
|
|
@ -51,4 +58,4 @@ Description:
|
|||
* "MedWDur " : Media Write Duration
|
||||
* "CchRHCnt" : Cache Read Hit Count
|
||||
* "CchWHCnt" : Cache Write Hit Count
|
||||
* "FastWCnt" : Fast Write Count
|
||||
* "FastWCnt" : Fast Write Count
|
||||
|
|
|
|||
|
|
@ -7,8 +7,10 @@ Description:
|
|||
this location. This is useful for overriding default
|
||||
bindings. The format for the location is: DDDD:BB:DD.F.
|
||||
That is Domain:Bus:Device.Function and is the same as
|
||||
found in /sys/bus/pci/devices/. For example:
|
||||
# echo 0000:00:19.0 > /sys/bus/pci/drivers/foo/bind
|
||||
found in /sys/bus/pci/devices/. For example::
|
||||
|
||||
# echo 0000:00:19.0 > /sys/bus/pci/drivers/foo/bind
|
||||
|
||||
(Note: kernels before 2.6.28 may require echo -n).
|
||||
|
||||
What: /sys/bus/pci/drivers/.../unbind
|
||||
|
|
@ -20,8 +22,10 @@ Description:
|
|||
this location. This may be useful when overriding default
|
||||
bindings. The format for the location is: DDDD:BB:DD.F.
|
||||
That is Domain:Bus:Device.Function and is the same as
|
||||
found in /sys/bus/pci/devices/. For example:
|
||||
# echo 0000:00:19.0 > /sys/bus/pci/drivers/foo/unbind
|
||||
found in /sys/bus/pci/devices/. For example::
|
||||
|
||||
# echo 0000:00:19.0 > /sys/bus/pci/drivers/foo/unbind
|
||||
|
||||
(Note: kernels before 2.6.28 may require echo -n).
|
||||
|
||||
What: /sys/bus/pci/drivers/.../new_id
|
||||
|
|
@ -38,8 +42,9 @@ Description:
|
|||
Class, Class Mask, and Private Driver Data. The Vendor ID
|
||||
and Device ID fields are required, the rest are optional.
|
||||
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/pci/drivers/foo/new_id
|
||||
for the device and attempt to bind to it. For example::
|
||||
|
||||
# echo "8086 10f5" > /sys/bus/pci/drivers/foo/new_id
|
||||
|
||||
What: /sys/bus/pci/drivers/.../remove_id
|
||||
Date: February 2009
|
||||
|
|
@ -54,8 +59,9 @@ Description:
|
|||
required, the rest are optional. After successfully
|
||||
removing an ID, the driver will no longer support the
|
||||
device. This is useful to ensure auto probing won't
|
||||
match the driver to the device. For example:
|
||||
# echo "8086 10f5" > /sys/bus/pci/drivers/foo/remove_id
|
||||
match the driver to the device. For example::
|
||||
|
||||
# echo "8086 10f5" > /sys/bus/pci/drivers/foo/remove_id
|
||||
|
||||
What: /sys/bus/pci/rescan
|
||||
Date: January 2009
|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@ Contact: Cezary Rojewski <cezary.rojewski@intel.com>
|
|||
Description:
|
||||
Version of AudioDSP firmware ASoC catpt driver is
|
||||
communicating with.
|
||||
|
||||
Format: %d.%d.%d.%d, type:major:minor:build.
|
||||
|
||||
What: /sys/devices/pci0000:00/<dev>/fw_info
|
||||
|
|
|
|||
|
|
@ -21,11 +21,11 @@ Description:
|
|||
number returns the port to normal operation.
|
||||
|
||||
For example: To force the high-speed device attached to
|
||||
port 4 on bus 2 to run at full speed:
|
||||
port 4 on bus 2 to run at full speed::
|
||||
|
||||
echo 4 >/sys/bus/usb/devices/usb2/../companion
|
||||
|
||||
To return the port to high-speed operation:
|
||||
To return the port to high-speed operation::
|
||||
|
||||
echo -4 >/sys/bus/usb/devices/usb2/../companion
|
||||
|
||||
|
|
|
|||
|
|
@ -7,6 +7,8 @@ Description:
|
|||
|
||||
Usage: <mon ip addr> <options> <pool name> <rbd image name> [<snap name>]
|
||||
|
||||
Example::
|
||||
|
||||
$ echo "192.168.0.1 name=admin rbd foo" > /sys/bus/rbd/add
|
||||
|
||||
The snapshot name can be "-" or omitted to map the image
|
||||
|
|
@ -23,6 +25,8 @@ Description:
|
|||
|
||||
Usage: <dev-id> [force]
|
||||
|
||||
Example::
|
||||
|
||||
$ echo 2 > /sys/bus/rbd/remove
|
||||
|
||||
Optional "force" argument which when passed will wait for
|
||||
|
|
@ -80,26 +84,29 @@ Date: Oct, 2010
|
|||
KernelVersion: v2.6.37
|
||||
Contact: Sage Weil <sage@newdream.net>
|
||||
Description:
|
||||
size: (RO) The size (in bytes) of the mapped block
|
||||
|
||||
============== ================================================
|
||||
size (RO) The size (in bytes) of the mapped block
|
||||
device.
|
||||
|
||||
major: (RO) The block device major number.
|
||||
major (RO) The block device major number.
|
||||
|
||||
client_id: (RO) The ceph unique client id that was assigned
|
||||
client_id (RO) The ceph unique client id that was assigned
|
||||
for this specific session.
|
||||
|
||||
pool: (RO) The name of the storage pool where this rbd
|
||||
pool (RO) The name of the storage pool where this rbd
|
||||
image resides. An rbd image name is unique
|
||||
within its pool.
|
||||
|
||||
name: (RO) The name of the rbd image.
|
||||
name (RO) The name of the rbd image.
|
||||
|
||||
refresh: (WO) Writing to this file will reread the image
|
||||
refresh (WO) Writing to this file will reread the image
|
||||
header data and set all relevant data structures
|
||||
accordingly.
|
||||
|
||||
current_snap: (RO) The current snapshot for which the device
|
||||
current_snap (RO) The current snapshot for which the device
|
||||
is mapped.
|
||||
============== ================================================
|
||||
|
||||
|
||||
What: /sys/bus/rbd/devices/<dev-id>/pool_id
|
||||
|
|
@ -117,11 +124,13 @@ Date: Oct, 2012
|
|||
KernelVersion: v3.7
|
||||
Contact: Sage Weil <sage@newdream.net>
|
||||
Description:
|
||||
image_id: (RO) The unique id for the rbd image. (For rbd
|
||||
========= ===============================================
|
||||
image_id (RO) The unique id for the rbd image. (For rbd
|
||||
image format 1 this is empty.)
|
||||
|
||||
features: (RO) A hexadecimal encoding of the feature bits
|
||||
features (RO) A hexadecimal encoding of the feature bits
|
||||
for this image.
|
||||
========= ===============================================
|
||||
|
||||
|
||||
What: /sys/bus/rbd/devices/<dev-id>/parent
|
||||
|
|
@ -149,14 +158,16 @@ Date: Aug, 2016
|
|||
KernelVersion: v4.9
|
||||
Contact: Sage Weil <sage@newdream.net>
|
||||
Description:
|
||||
snap_id: (RO) The current snapshot's id.
|
||||
============ ================================================
|
||||
snap_id (RO) The current snapshot's id.
|
||||
|
||||
config_info: (RO) The string written into
|
||||
config_info (RO) The string written into
|
||||
/sys/bus/rbd/add{,_single_major}.
|
||||
|
||||
cluster_fsid: (RO) The ceph cluster UUID.
|
||||
cluster_fsid (RO) The ceph cluster UUID.
|
||||
|
||||
client_addr: (RO) The ceph unique client
|
||||
client_addr (RO) The ceph unique client
|
||||
entity_addr_t (address + nonce). The format is
|
||||
<address>:<port>/<nonce>: '1.2.3.4:1234/5678' or
|
||||
'[1:2:3:4:5:6:7:8]:1234/5678'.
|
||||
============ ================================================
|
||||
|
|
|
|||
|
|
@ -8,6 +8,7 @@ Description:
|
|||
When the file contains a "1" the bus is operated and periodically
|
||||
does a push-pull cycle to write and read data from the
|
||||
connected devices.
|
||||
|
||||
When writing a "0" or "1" the bus moves to the described state.
|
||||
|
||||
What: /sys/bus/siox/devices/siox-X/device_add
|
||||
|
|
@ -21,8 +22,10 @@ Description:
|
|||
to add a new device dynamically. <type> is the name that is used to match
|
||||
to a driver (similar to the platform bus). <inbytes> and <outbytes> define
|
||||
the length of the input and output shift register in bytes respectively.
|
||||
|
||||
<statustype> defines the 4 bit device type that is check to identify connection
|
||||
problems.
|
||||
|
||||
The new device is added to the end of the existing chain.
|
||||
|
||||
What: /sys/bus/siox/devices/siox-X/device_remove
|
||||
|
|
|
|||
|
|
@ -193,10 +193,11 @@ Description: When new NVM image is written to the non-active NVM
|
|||
verification fails an error code is returned instead.
|
||||
|
||||
This file will accept writing values "1" or "2"
|
||||
|
||||
- Writing "1" will flush the image to the storage
|
||||
area and authenticate the image in one action.
|
||||
area and authenticate the image in one action.
|
||||
- Writing "2" will run some basic validation on the image
|
||||
and flush it to the storage area.
|
||||
and flush it to the storage area.
|
||||
|
||||
When read holds status of the last authentication
|
||||
operation if an error occurred during the process. This
|
||||
|
|
@ -213,9 +214,11 @@ Description: This contains name of the property directory the XDomain
|
|||
question. Following directories are already reserved by
|
||||
the Apple XDomain specification:
|
||||
|
||||
network: IP/ethernet over Thunderbolt
|
||||
targetdm: Target disk mode protocol over Thunderbolt
|
||||
extdisp: External display mode protocol over Thunderbolt
|
||||
======== ===============================================
|
||||
network IP/ethernet over Thunderbolt
|
||||
targetdm Target disk mode protocol over Thunderbolt
|
||||
extdisp External display mode protocol over Thunderbolt
|
||||
======== ===============================================
|
||||
|
||||
What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/modalias
|
||||
Date: Jan 2018
|
||||
|
|
@ -293,7 +296,8 @@ Description: For supported devices, automatically authenticate the new Thunderbo
|
|||
image when the device is disconnected from the host system.
|
||||
|
||||
This file will accept writing values "1" or "2"
|
||||
|
||||
- Writing "1" will flush the image to the storage
|
||||
area and prepare the device for authentication on disconnect.
|
||||
area and prepare the device for authentication on disconnect.
|
||||
- Writing "2" will run some basic validation on the image
|
||||
and flush it to the storage area.
|
||||
and flush it to the storage area.
|
||||
|
|
|
|||
|
|
@ -9,6 +9,7 @@ Description:
|
|||
by writing INTERFACE to /sys/bus/usb/drivers_probe
|
||||
This allows to avoid side-effects with drivers
|
||||
that need multiple interfaces.
|
||||
|
||||
A deauthorized interface cannot be probed or claimed.
|
||||
|
||||
What: /sys/bus/usb/devices/usbX/interface_authorized_default
|
||||
|
|
@ -216,6 +217,7 @@ Description:
|
|||
- Bit 0 of this field selects the "old" enumeration scheme,
|
||||
as it is considerably faster (it only causes one USB reset
|
||||
instead of 2).
|
||||
|
||||
The old enumeration scheme can also be selected globally
|
||||
using /sys/module/usbcore/parameters/old_scheme_first, but
|
||||
it is often not desirable as the new scheme was introduced to
|
||||
|
|
|
|||
|
|
@ -6,8 +6,10 @@ Description:
|
|||
Get the ALS output channel used as input in
|
||||
ALS-current-control mode (0, 1), where:
|
||||
|
||||
0 - out_current0 (backlight 0)
|
||||
1 - out_current1 (backlight 1)
|
||||
== ==========================
|
||||
0 out_current0 (backlight 0)
|
||||
1 out_current1 (backlight 1)
|
||||
== ==========================
|
||||
|
||||
What: /sys/class/backlight/<backlight>/als_en
|
||||
Date: May 2012
|
||||
|
|
@ -30,8 +32,10 @@ Contact: Johan Hovold <jhovold@gmail.com>
|
|||
Description:
|
||||
Set the brightness-mapping mode (0, 1), where:
|
||||
|
||||
0 - exponential mode
|
||||
1 - linear mode
|
||||
== ================
|
||||
0 exponential mode
|
||||
1 linear mode
|
||||
== ================
|
||||
|
||||
What: /sys/class/backlight/<backlight>/pwm
|
||||
Date: April 2012
|
||||
|
|
@ -40,9 +44,11 @@ Contact: Johan Hovold <jhovold@gmail.com>
|
|||
Description:
|
||||
Set the PWM-input control mask (5 bits), where:
|
||||
|
||||
bit 5 - PWM-input enabled in Zone 4
|
||||
bit 4 - PWM-input enabled in Zone 3
|
||||
bit 3 - PWM-input enabled in Zone 2
|
||||
bit 2 - PWM-input enabled in Zone 1
|
||||
bit 1 - PWM-input enabled in Zone 0
|
||||
bit 0 - PWM-input enabled
|
||||
===== ===========================
|
||||
bit 5 PWM-input enabled in Zone 4
|
||||
bit 4 PWM-input enabled in Zone 3
|
||||
bit 3 PWM-input enabled in Zone 2
|
||||
bit 2 PWM-input enabled in Zone 1
|
||||
bit 1 PWM-input enabled in Zone 0
|
||||
bit 0 PWM-input enabled
|
||||
===== ===========================
|
||||
|
|
|
|||
|
|
@ -24,7 +24,6 @@ default
|
|||
filesystems which do not provide their own BDI.
|
||||
|
||||
Files under /sys/class/bdi/<bdi>/
|
||||
---------------------------------
|
||||
|
||||
read_ahead_kb (read-write)
|
||||
|
||||
|
|
|
|||
|
|
@ -17,13 +17,14 @@ Date: August 2015
|
|||
KernelVersion: 4.2
|
||||
Description:
|
||||
Tell the EC to reboot in various ways. Options are:
|
||||
"cancel": Cancel a pending reboot.
|
||||
"ro": Jump to RO without rebooting.
|
||||
"rw": Jump to RW without rebooting.
|
||||
"cold": Cold reboot.
|
||||
"disable-jump": Disable jump until next reboot.
|
||||
"hibernate": Hibernate the EC.
|
||||
"at-shutdown": Reboot after an AP shutdown.
|
||||
|
||||
- "cancel": Cancel a pending reboot.
|
||||
- "ro": Jump to RO without rebooting.
|
||||
- "rw": Jump to RW without rebooting.
|
||||
- "cold": Cold reboot.
|
||||
- "disable-jump": Disable jump until next reboot.
|
||||
- "hibernate": Hibernate the EC.
|
||||
- "at-shutdown": Reboot after an AP shutdown.
|
||||
|
||||
What: /sys/class/chromeos/<ec-device-name>/version
|
||||
Date: August 2015
|
||||
|
|
|
|||
|
|
@ -217,6 +217,7 @@ Description: read/write
|
|||
card. A power cycle is required to load the image.
|
||||
"none" could be useful for debugging because the trace arrays
|
||||
are preserved.
|
||||
|
||||
"user" and "factory" means PERST will cause either the user or
|
||||
user or factory image to be loaded.
|
||||
Default is to reload on PERST whichever image the card has
|
||||
|
|
@ -240,8 +241,11 @@ Contact: linuxppc-dev@lists.ozlabs.org
|
|||
Description: read/write
|
||||
Trust that when an image is reloaded via PERST, it will not
|
||||
have changed.
|
||||
0 = don't trust, the image may be different (default)
|
||||
1 = trust that the image will not change.
|
||||
|
||||
== =================================================
|
||||
0 don't trust, the image may be different (default)
|
||||
1 trust that the image will not change.
|
||||
== =================================================
|
||||
Users: https://github.com/ibm-capi/libcxl
|
||||
|
||||
What: /sys/class/cxl/<card>/psl_timebase_synced
|
||||
|
|
|
|||
|
|
@ -18,9 +18,9 @@ Description:
|
|||
|
||||
This will be one of the following strings:
|
||||
|
||||
'consumer unbind'
|
||||
'supplier unbind'
|
||||
'never'
|
||||
- 'consumer unbind'
|
||||
- 'supplier unbind'
|
||||
- 'never'
|
||||
|
||||
'consumer unbind' means the device link will be removed when
|
||||
the consumer's driver is unbound from the consumer device.
|
||||
|
|
@ -49,8 +49,10 @@ Description:
|
|||
|
||||
This will be one of the following strings:
|
||||
|
||||
'0' - Does not affect runtime power management
|
||||
'1' - Affects runtime power management
|
||||
=== ========================================
|
||||
'0' Does not affect runtime power management
|
||||
'1' Affects runtime power management
|
||||
=== ========================================
|
||||
|
||||
What: /sys/class/devlink/.../status
|
||||
Date: May 2020
|
||||
|
|
@ -68,13 +70,13 @@ Description:
|
|||
|
||||
This will be one of the following strings:
|
||||
|
||||
'not tracked'
|
||||
'dormant'
|
||||
'available'
|
||||
'consumer probing'
|
||||
'active'
|
||||
'supplier unbinding'
|
||||
'unknown'
|
||||
- 'not tracked'
|
||||
- 'dormant'
|
||||
- 'available'
|
||||
- 'consumer probing'
|
||||
- 'active'
|
||||
- 'supplier unbinding'
|
||||
- 'unknown'
|
||||
|
||||
'not tracked' means this device link does not track the status
|
||||
and has no impact on the binding, unbinding and syncing the
|
||||
|
|
@ -114,8 +116,10 @@ Description:
|
|||
|
||||
This will be one of the following strings:
|
||||
|
||||
=== ================================
|
||||
'0'
|
||||
'1' - Affects runtime power management
|
||||
'1' Affects runtime power management
|
||||
=== ================================
|
||||
|
||||
'0' means the device link can affect other device behaviors
|
||||
like binding/unbinding, suspend/resume, runtime power
|
||||
|
|
|
|||
|
|
@ -39,19 +39,22 @@ Description:
|
|||
callback.
|
||||
|
||||
If the default callback for showing function is used, the
|
||||
format is like this:
|
||||
# cat state
|
||||
USB_OTG=1
|
||||
HDMI=0
|
||||
TA=1
|
||||
EAR_JACK=0
|
||||
#
|
||||
format is like this::
|
||||
|
||||
# cat state
|
||||
USB_OTG=1
|
||||
HDMI=0
|
||||
TA=1
|
||||
EAR_JACK=0
|
||||
#
|
||||
|
||||
In this example, the extcon device has USB_OTG and TA
|
||||
cables attached and HDMI and EAR_JACK cables detached.
|
||||
|
||||
In order to update the state of an extcon device, enter a hex
|
||||
state number starting with 0x:
|
||||
# echo 0xHEX > state
|
||||
state number starting with 0x::
|
||||
|
||||
# echo 0xHEX > state
|
||||
|
||||
This updates the whole state of the extcon device.
|
||||
Inputs of all the methods are required to meet the
|
||||
|
|
@ -84,12 +87,13 @@ Contact: MyungJoo Ham <myungjoo.ham@samsung.com>
|
|||
Description:
|
||||
Shows the relations of mutually exclusiveness. For example,
|
||||
if the mutually_exclusive array of extcon device is
|
||||
{0x3, 0x5, 0xC, 0x0}, then the output is:
|
||||
# ls mutually_exclusive/
|
||||
0x3
|
||||
0x5
|
||||
0xc
|
||||
#
|
||||
{0x3, 0x5, 0xC, 0x0}, then the output is::
|
||||
|
||||
# ls mutually_exclusive/
|
||||
0x3
|
||||
0x5
|
||||
0xc
|
||||
#
|
||||
|
||||
Note that mutually_exclusive is a sub-directory of the extcon
|
||||
device and the file names under the mutually_exclusive
|
||||
|
|
|
|||
|
|
@ -28,8 +28,7 @@ Description: Read fpga manager state as a string.
|
|||
* firmware request = firmware class request in progress
|
||||
* firmware request error = firmware request failed
|
||||
* write init = preparing FPGA for programming
|
||||
* write init error = Error while preparing FPGA for
|
||||
programming
|
||||
* write init error = Error while preparing FPGA for programming
|
||||
* write = FPGA ready to receive image data
|
||||
* write error = Error while programming
|
||||
* write complete = Doing post programming steps
|
||||
|
|
@ -47,7 +46,7 @@ Description: Read fpga manager status as a string.
|
|||
programming errors to userspace. This is a list of strings for
|
||||
the supported status.
|
||||
|
||||
* reconfig operation error - invalid operations detected by
|
||||
* reconfig operation error - invalid operations detected by
|
||||
reconfiguration hardware.
|
||||
e.g. start reconfiguration
|
||||
with errors not cleared
|
||||
|
|
|
|||
|
|
@ -6,9 +6,11 @@ Description:
|
|||
The GNSS receiver type. The currently identified types reflect
|
||||
the protocol(s) supported by the receiver:
|
||||
|
||||
====== ===========
|
||||
"NMEA" NMEA 0183
|
||||
"SiRF" SiRF Binary
|
||||
"UBX" UBX
|
||||
====== ===========
|
||||
|
||||
Note that also non-"NMEA" type receivers typically support a
|
||||
subset of NMEA 0183 with vendor extensions (e.g. to allow
|
||||
|
|
|
|||
|
|
@ -47,6 +47,7 @@ Contact: Richard Purdie <rpurdie@rpsys.net>
|
|||
Description:
|
||||
Set the trigger for this LED. A trigger is a kernel based source
|
||||
of LED events.
|
||||
|
||||
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
|
||||
|
|
|
|||
|
|
@ -27,23 +27,23 @@ Description:
|
|||
|
||||
^
|
||||
|
|
||||
0 On -|----+ +----+ +---
|
||||
0 On -|----+ +----+ +---
|
||||
| | | | |
|
||||
Off-| +-------------------+ +-------------------+
|
||||
|
|
||||
1 On -| +----+ +----+
|
||||
1 On -| +----+ +----+
|
||||
| | | | |
|
||||
Off |----+ +-------------------+ +------------------
|
||||
|
|
||||
2 On -| +----+ +----+
|
||||
2 On -| +----+ +----+
|
||||
| | | | |
|
||||
Off-|---------+ +-------------------+ +-------------
|
||||
|
|
||||
3 On -| +----+ +----+
|
||||
3 On -| +----+ +----+
|
||||
| | | | |
|
||||
Off-|--------------+ +-------------------+ +--------
|
||||
|
|
||||
4 On -| +----+ +----+
|
||||
4 On -| +----+ +----+
|
||||
| | | | |
|
||||
Off-|-------------------+ +-------------------+ +---
|
||||
|
|
||||
|
|
@ -55,23 +55,23 @@ Description:
|
|||
|
||||
^
|
||||
|
|
||||
0 On -| +-------------------+ +-------------------+
|
||||
0 On -| +-------------------+ +-------------------+
|
||||
| | | | |
|
||||
Off-|----+ +----+ +---
|
||||
|
|
||||
1 On -|----+ +-------------------+ +------------------
|
||||
1 On -|----+ +-------------------+ +------------------
|
||||
| | | | |
|
||||
Off | +----+ +----+
|
||||
|
|
||||
2 On -|---------+ +-------------------+ +-------------
|
||||
2 On -|---------+ +-------------------+ +-------------
|
||||
| | | | |
|
||||
Off-| +----+ +----+
|
||||
|
|
||||
3 On -|--------------+ +-------------------+ +--------
|
||||
3 On -|--------------+ +-------------------+ +--------
|
||||
| | | | |
|
||||
Off-| +----+ +----+
|
||||
|
|
||||
4 On -|-------------------+ +-------------------+ +---
|
||||
4 On -|-------------------+ +-------------------+ +---
|
||||
| | | | |
|
||||
Off-| +----+ +----+
|
||||
|
|
||||
|
|
@ -83,23 +83,23 @@ Description:
|
|||
|
||||
^
|
||||
|
|
||||
0 On -|----+ +--------
|
||||
0 On -|----+ +--------
|
||||
| | |
|
||||
Off-| +---------------------------------------+
|
||||
|
|
||||
1 On -| +----+ +----+
|
||||
1 On -| +----+ +----+
|
||||
| | | | |
|
||||
Off |----+ +-----------------------------+ +--------
|
||||
|
|
||||
2 On -| +----+ +----+
|
||||
2 On -| +----+ +----+
|
||||
| | | | |
|
||||
Off-|---------+ +-------------------+ +-------------
|
||||
|
|
||||
3 On -| +----+ +----+
|
||||
3 On -| +----+ +----+
|
||||
| | | | |
|
||||
Off-|--------------+ +---------+ +------------------
|
||||
|
|
||||
4 On -| +---------+
|
||||
4 On -| +---------+
|
||||
| | |
|
||||
Off-|-------------------+ +-----------------------
|
||||
|
|
||||
|
|
|
|||
|
|
@ -6,8 +6,10 @@ Description:
|
|||
Set the ALS output channel to use as input in
|
||||
ALS-current-control mode (1, 2), where:
|
||||
|
||||
1 - out_current1
|
||||
2 - out_current2
|
||||
== ============
|
||||
1 out_current1
|
||||
2 out_current2
|
||||
== ============
|
||||
|
||||
What: /sys/class/leds/<led>/als_en
|
||||
Date: May 2012
|
||||
|
|
@ -24,14 +26,16 @@ Contact: Johan Hovold <jhovold@gmail.com>
|
|||
Description:
|
||||
Set the pattern generator fall and rise times (0..7), where:
|
||||
|
||||
0 - 2048 us
|
||||
1 - 262 ms
|
||||
2 - 524 ms
|
||||
3 - 1.049 s
|
||||
4 - 2.097 s
|
||||
5 - 4.194 s
|
||||
6 - 8.389 s
|
||||
7 - 16.78 s
|
||||
== =======
|
||||
0 2048 us
|
||||
1 262 ms
|
||||
2 524 ms
|
||||
3 1.049 s
|
||||
4 2.097 s
|
||||
5 4.194 s
|
||||
6 8.389 s
|
||||
7 16.78 s
|
||||
== =======
|
||||
|
||||
What: /sys/class/leds/<led>/id
|
||||
Date: April 2012
|
||||
|
|
@ -47,8 +51,10 @@ Contact: Johan Hovold <jhovold@gmail.com>
|
|||
Description:
|
||||
Set the brightness-mapping mode (0, 1), where:
|
||||
|
||||
0 - exponential mode
|
||||
1 - linear mode
|
||||
== ================
|
||||
0 exponential mode
|
||||
1 linear mode
|
||||
== ================
|
||||
|
||||
What: /sys/class/leds/<led>/pwm
|
||||
Date: April 2012
|
||||
|
|
@ -57,9 +63,11 @@ Contact: Johan Hovold <jhovold@gmail.com>
|
|||
Description:
|
||||
Set the PWM-input control mask (5 bits), where:
|
||||
|
||||
bit 5 - PWM-input enabled in Zone 4
|
||||
bit 4 - PWM-input enabled in Zone 3
|
||||
bit 3 - PWM-input enabled in Zone 2
|
||||
bit 2 - PWM-input enabled in Zone 1
|
||||
bit 1 - PWM-input enabled in Zone 0
|
||||
bit 0 - PWM-input enabled
|
||||
===== ===========================
|
||||
bit 5 PWM-input enabled in Zone 4
|
||||
bit 4 PWM-input enabled in Zone 3
|
||||
bit 3 PWM-input enabled in Zone 2
|
||||
bit 2 PWM-input enabled in Zone 1
|
||||
bit 1 PWM-input enabled in Zone 0
|
||||
bit 0 PWM-input enabled
|
||||
===== ===========================
|
||||
|
|
|
|||
|
|
@ -55,26 +55,35 @@ Description: read only
|
|||
Flash faults are re-read after strobing the flash. Possible
|
||||
flash faults:
|
||||
|
||||
* led-over-voltage - flash controller voltage to the flash LED
|
||||
* led-over-voltage
|
||||
flash controller voltage to the flash LED
|
||||
has exceeded the limit specific to the flash controller
|
||||
* flash-timeout-exceeded - the flash strobe was still on when
|
||||
* flash-timeout-exceeded
|
||||
the flash strobe was still on when
|
||||
the timeout set by the user has expired; not all flash
|
||||
controllers may set this in all such conditions
|
||||
* controller-over-temperature - the flash controller has
|
||||
* controller-over-temperature
|
||||
the flash controller has
|
||||
overheated
|
||||
* controller-short-circuit - the short circuit protection
|
||||
* controller-short-circuit
|
||||
the short circuit protection
|
||||
of the flash controller has been triggered
|
||||
* led-power-supply-over-current - current in the LED power
|
||||
* led-power-supply-over-current
|
||||
current in the LED power
|
||||
supply has exceeded the limit specific to the flash
|
||||
controller
|
||||
* indicator-led-fault - the flash controller has detected
|
||||
* indicator-led-fault
|
||||
the flash controller has detected
|
||||
a short or open circuit condition on the indicator LED
|
||||
* led-under-voltage - flash controller voltage to the flash
|
||||
* led-under-voltage
|
||||
flash controller voltage to the flash
|
||||
LED has been below the minimum limit specific to
|
||||
the flash
|
||||
* controller-under-voltage - the input voltage of the flash
|
||||
* controller-under-voltage
|
||||
the input voltage of the flash
|
||||
controller is below the limit under which strobing the
|
||||
flash at full current will not be possible;
|
||||
the condition persists until this flag is no longer set
|
||||
* led-over-temperature - the temperature of the LED has exceeded
|
||||
* led-over-temperature
|
||||
the temperature of the LED has exceeded
|
||||
its allowed upper limit
|
||||
|
|
|
|||
|
|
@ -19,18 +19,23 @@ KernelVersion: 4.16
|
|||
Contact: linux-leds@vger.kernel.org
|
||||
Description:
|
||||
Signal the link state of the named network device.
|
||||
|
||||
If set to 0 (default), the LED's normal state is off.
|
||||
|
||||
If set to 1, the LED's normal state reflects the link state
|
||||
of the named network device.
|
||||
Setting this value also immediately changes the LED state.
|
||||
|
||||
|
||||
What: /sys/class/leds/<led>/tx
|
||||
Date: Dec 2017
|
||||
KernelVersion: 4.16
|
||||
Contact: linux-leds@vger.kernel.org
|
||||
Description:
|
||||
Signal transmission of data on the named network device.
|
||||
|
||||
If set to 0 (default), the LED will not blink on transmission.
|
||||
|
||||
If set to 1, the LED will blink for the milliseconds specified
|
||||
in interval to signal transmission.
|
||||
|
||||
|
|
@ -40,6 +45,8 @@ KernelVersion: 4.16
|
|||
Contact: linux-leds@vger.kernel.org
|
||||
Description:
|
||||
Signal reception of data on the named network device.
|
||||
|
||||
If set to 0 (default), the LED will not blink on reception.
|
||||
|
||||
If set to 1, the LED will blink for the milliseconds specified
|
||||
in interval to signal reception.
|
||||
|
|
|
|||
|
|
@ -8,5 +8,6 @@ Description:
|
|||
selected for the USB port trigger. Selecting ports makes trigger
|
||||
observing them for any connected devices and lighting on LED if
|
||||
there are any.
|
||||
|
||||
Echoing "1" value selects USB port. Echoing "0" unselects it.
|
||||
Current state can be also read.
|
||||
|
|
|
|||
|
|
@ -7,9 +7,11 @@ Description:
|
|||
of one LED will update the mode of its two sibling devices as
|
||||
well. Possible values are:
|
||||
|
||||
0 - normal
|
||||
1 - audio
|
||||
2 - breathing
|
||||
== =========
|
||||
0 normal
|
||||
1 audio
|
||||
2 breathing
|
||||
== =========
|
||||
|
||||
Normal: LEDs are fully on when enabled
|
||||
Audio: LEDs brightness depends on sound level
|
||||
|
|
|
|||
|
|
@ -4,10 +4,13 @@ KernelVersion: 3.17
|
|||
Contact: netdev@vger.kernel.org
|
||||
Description:
|
||||
Indicates the name assignment type. Possible values are:
|
||||
1: enumerated by the kernel, possibly in an unpredictable way
|
||||
2: predictably named by the kernel
|
||||
3: named by userspace
|
||||
4: renamed
|
||||
|
||||
== ==========================================================
|
||||
1 enumerated by the kernel, possibly in an unpredictable way
|
||||
2 predictably named by the kernel
|
||||
3 named by userspace
|
||||
4 renamed
|
||||
== ==========================================================
|
||||
|
||||
What: /sys/class/net/<iface>/addr_assign_type
|
||||
Date: July 2010
|
||||
|
|
@ -15,10 +18,13 @@ KernelVersion: 3.2
|
|||
Contact: netdev@vger.kernel.org
|
||||
Description:
|
||||
Indicates the address assignment type. Possible values are:
|
||||
0: permanent address
|
||||
1: randomly generated
|
||||
2: stolen from another device
|
||||
3: set using dev_set_mac_address
|
||||
|
||||
== =============================
|
||||
0 permanent address
|
||||
1 randomly generated
|
||||
2 stolen from another device
|
||||
3 set using dev_set_mac_address
|
||||
== =============================
|
||||
|
||||
What: /sys/class/net/<iface>/addr_len
|
||||
Date: April 2005
|
||||
|
|
@ -51,9 +57,12 @@ Description:
|
|||
Default value 0 does not forward any link local frames.
|
||||
|
||||
Restricted bits:
|
||||
0: 01-80-C2-00-00-00 Bridge Group Address used for STP
|
||||
1: 01-80-C2-00-00-01 (MAC Control) 802.3 used for MAC PAUSE
|
||||
2: 01-80-C2-00-00-02 (Link Aggregation) 802.3ad
|
||||
|
||||
== ========================================================
|
||||
0 01-80-C2-00-00-00 Bridge Group Address used for STP
|
||||
1 01-80-C2-00-00-01 (MAC Control) 802.3 used for MAC PAUSE
|
||||
2 01-80-C2-00-00-02 (Link Aggregation) 802.3ad
|
||||
== ========================================================
|
||||
|
||||
Any values not setting these bits can be used. Take special
|
||||
care when forwarding control frames e.g. 802.1X-PAE or LLDP.
|
||||
|
|
@ -74,8 +83,11 @@ Contact: netdev@vger.kernel.org
|
|||
Description:
|
||||
Indicates the current physical link state of the interface.
|
||||
Posssible values are:
|
||||
0: physical link is down
|
||||
1: physical link is up
|
||||
|
||||
== =====================
|
||||
0 physical link is down
|
||||
1 physical link is up
|
||||
== =====================
|
||||
|
||||
Note: some special devices, e.g: bonding and team drivers will
|
||||
allow this attribute to be written to force a link state for
|
||||
|
|
@ -131,8 +143,11 @@ Contact: netdev@vger.kernel.org
|
|||
Description:
|
||||
Indicates whether the interface is under test. Possible
|
||||
values are:
|
||||
0: interface is not being tested
|
||||
1: interface is being tested
|
||||
|
||||
== =============================
|
||||
0 interface is not being tested
|
||||
1 interface is being tested
|
||||
== =============================
|
||||
|
||||
When an interface is under test, it cannot be expected
|
||||
to pass packets as normal.
|
||||
|
|
@ -144,8 +159,11 @@ Contact: netdev@vger.kernel.org
|
|||
Description:
|
||||
Indicates the interface latest or current duplex value. Possible
|
||||
values are:
|
||||
half: half duplex
|
||||
full: full duplex
|
||||
|
||||
==== ===========
|
||||
half half duplex
|
||||
full full duplex
|
||||
==== ===========
|
||||
|
||||
Note: This attribute is only valid for interfaces that implement
|
||||
the ethtool get_link_ksettings method (mostly Ethernet).
|
||||
|
|
@ -196,8 +214,11 @@ Description:
|
|||
Indicates the interface link mode, as a decimal number. This
|
||||
attribute should be used in conjunction with 'dormant' attribute
|
||||
to determine the interface usability. Possible values:
|
||||
0: default link mode
|
||||
1: dormant link mode
|
||||
|
||||
== =================
|
||||
0 default link mode
|
||||
1 dormant link mode
|
||||
== =================
|
||||
|
||||
What: /sys/class/net/<iface>/mtu
|
||||
Date: April 2005
|
||||
|
|
@ -226,7 +247,9 @@ KernelVersion: 2.6.17
|
|||
Contact: netdev@vger.kernel.org
|
||||
Description:
|
||||
Indicates the interface RFC2863 operational state as a string.
|
||||
|
||||
Possible values are:
|
||||
|
||||
"unknown", "notpresent", "down", "lowerlayerdown", "testing",
|
||||
"dormant", "up".
|
||||
|
||||
|
|
|
|||
|
|
@ -91,9 +91,9 @@ Date: May 2014
|
|||
KernelVersion: 3.16
|
||||
Contact: Bjørn Mork <bjorn@mork.no>
|
||||
Description:
|
||||
Bit 0: 16-bit NTB supported (set to 1)
|
||||
Bit 1: 32-bit NTB supported
|
||||
Bits 2 – 15: reserved (reset to zero; must be ignored by host)
|
||||
- Bit 0: 16-bit NTB supported (set to 1)
|
||||
- Bit 1: 32-bit NTB supported
|
||||
- Bits 2 – 15: reserved (reset to zero; must be ignored by host)
|
||||
|
||||
What: /sys/class/net/<iface>/cdc_ncm/dwNtbInMaxSize
|
||||
Date: May 2014
|
||||
|
|
|
|||
|
|
@ -35,7 +35,9 @@ Description:
|
|||
Ethernet driver during bus enumeration, encoded in string.
|
||||
This interface mode is used to configure the Ethernet MAC with the
|
||||
appropriate mode for its data lines to the PHY hardware.
|
||||
|
||||
Possible values are:
|
||||
|
||||
<empty> (not available), mii, gmii, sgmii, tbi, rev-mii,
|
||||
rmii, rgmii, rgmii-id, rgmii-rxid, rgmii-txid, rtbi, smii
|
||||
xgmii, moca, qsgmii, trgmii, 1000base-x, 2500base-x, rxaui,
|
||||
|
|
|
|||
|
|
@ -11,15 +11,17 @@ KernelVersion: 2.6.20
|
|||
Contact: Thomas Maier <balagi@justmail.de>
|
||||
Description:
|
||||
|
||||
add: (WO) Write a block device id (major:minor) to
|
||||
========== ==============================================
|
||||
add (WO) Write a block device id (major:minor) to
|
||||
create a new pktcdvd device and map it to the
|
||||
block device.
|
||||
|
||||
remove: (WO) Write the pktcdvd device id (major:minor)
|
||||
remove (WO) Write the pktcdvd device id (major:minor)
|
||||
to remove the pktcdvd device.
|
||||
|
||||
device_map: (RO) Shows the device mapping in format:
|
||||
device_map (RO) Shows the device mapping in format:
|
||||
pktcdvd[0-7] <pktdevid> <blkdevid>
|
||||
========== ==============================================
|
||||
|
||||
|
||||
What: /sys/class/pktcdvd/pktcdvd[0-7]/dev
|
||||
|
|
@ -65,29 +67,31 @@ Date: Oct. 2006
|
|||
KernelVersion: 2.6.20
|
||||
Contact: Thomas Maier <balagi@justmail.de>
|
||||
Description:
|
||||
size: (RO) Contains the size of the bio write queue.
|
||||
============== ================================================
|
||||
size (RO) Contains the size of the bio write queue.
|
||||
|
||||
congestion_off: (RW) If bio write queue size is below this mark,
|
||||
congestion_off (RW) If bio write queue size is below this mark,
|
||||
accept new bio requests from the block layer.
|
||||
|
||||
congestion_on: (RW) If bio write queue size is higher as this
|
||||
congestion_on (RW) If bio write queue size is higher as this
|
||||
mark, do no longer accept bio write requests
|
||||
from the block layer and wait till the pktcdvd
|
||||
device has processed enough bio's so that bio
|
||||
write queue size is below congestion off mark.
|
||||
A value of <= 0 disables congestion control.
|
||||
============== ================================================
|
||||
|
||||
|
||||
Example:
|
||||
--------
|
||||
To use the pktcdvd sysfs interface directly, you can do:
|
||||
To use the pktcdvd sysfs interface directly, you can do::
|
||||
|
||||
# create a new pktcdvd device mapped to /dev/hdc
|
||||
echo "22:0" >/sys/class/pktcdvd/add
|
||||
cat /sys/class/pktcdvd/device_map
|
||||
# assuming device pktcdvd0 was created, look at stat's
|
||||
cat /sys/class/pktcdvd/pktcdvd0/stat/kb_written
|
||||
# print the device id of the mapped block device
|
||||
fgrep pktcdvd0 /sys/class/pktcdvd/device_map
|
||||
# remove device, using pktcdvd0 device id 253:0
|
||||
echo "253:0" >/sys/class/pktcdvd/remove
|
||||
# create a new pktcdvd device mapped to /dev/hdc
|
||||
echo "22:0" >/sys/class/pktcdvd/add
|
||||
cat /sys/class/pktcdvd/device_map
|
||||
# assuming device pktcdvd0 was created, look at stat's
|
||||
cat /sys/class/pktcdvd/pktcdvd0/stat/kb_written
|
||||
# print the device id of the mapped block device
|
||||
fgrep pktcdvd0 /sys/class/pktcdvd/device_map
|
||||
# remove device, using pktcdvd0 device id 253:0
|
||||
echo "253:0" >/sys/class/pktcdvd/remove
|
||||
|
|
|
|||
|
|
@ -43,7 +43,9 @@ Date: May 2007
|
|||
Contact: linux-pm@vger.kernel.org
|
||||
Description:
|
||||
Fine grain representation of battery capacity.
|
||||
|
||||
Access: Read
|
||||
|
||||
Valid values: 0 - 100 (percent)
|
||||
|
||||
What: /sys/class/power_supply/<supply_name>/capacity_alert_max
|
||||
|
|
@ -58,6 +60,7 @@ Description:
|
|||
low).
|
||||
|
||||
Access: Read, Write
|
||||
|
||||
Valid values: 0 - 100 (percent)
|
||||
|
||||
What: /sys/class/power_supply/<supply_name>/capacity_alert_min
|
||||
|
|
@ -88,6 +91,7 @@ Description:
|
|||
completely useless.
|
||||
|
||||
Access: Read
|
||||
|
||||
Valid values: 0 - 100 (percent)
|
||||
|
||||
What: /sys/class/power_supply/<supply_name>/capacity_level
|
||||
|
|
@ -111,6 +115,7 @@ Description:
|
|||
which they average readings to smooth out the reported value.
|
||||
|
||||
Access: Read
|
||||
|
||||
Valid values: Represented in microamps. Negative values are used
|
||||
for discharging batteries, positive values for charging batteries.
|
||||
|
||||
|
|
@ -131,6 +136,7 @@ Description:
|
|||
This value is not averaged/smoothed.
|
||||
|
||||
Access: Read
|
||||
|
||||
Valid values: Represented in microamps. Negative values are used
|
||||
for discharging batteries, positive values for charging batteries.
|
||||
|
||||
|
|
@ -383,7 +389,7 @@ Description:
|
|||
|
||||
**USB Properties**
|
||||
|
||||
What: /sys/class/power_supply/<supply_name>/current_avg
|
||||
What: /sys/class/power_supply/<supply_name>/current_avg
|
||||
Date: May 2007
|
||||
Contact: linux-pm@vger.kernel.org
|
||||
Description:
|
||||
|
|
@ -449,6 +455,7 @@ Description:
|
|||
solved using power limit use input_voltage_limit.
|
||||
|
||||
Access: Read, Write
|
||||
|
||||
Valid values: Represented in microvolts
|
||||
|
||||
What: /sys/class/power_supply/<supply_name>/input_power_limit
|
||||
|
|
@ -462,6 +469,7 @@ Description:
|
|||
limit only for problems that can be solved using power limit.
|
||||
|
||||
Access: Read, Write
|
||||
|
||||
Valid values: Represented in microwatts
|
||||
|
||||
What: /sys/class/power_supply/<supply_name>/online,
|
||||
|
|
@ -747,6 +755,7 @@ Description:
|
|||
manufactured.
|
||||
|
||||
Access: Read
|
||||
|
||||
Valid values: Reported as integer
|
||||
|
||||
What: /sys/class/power_supply/<supply_name>/manufacture_month
|
||||
|
|
@ -756,6 +765,7 @@ Description:
|
|||
Reports the month when the device has been manufactured.
|
||||
|
||||
Access: Read
|
||||
|
||||
Valid values: 1-12
|
||||
|
||||
What: /sys/class/power_supply/<supply_name>/manufacture_day
|
||||
|
|
|
|||
|
|
@ -5,4 +5,5 @@ Description:
|
|||
Represents a battery impedance compensation to accelerate charging.
|
||||
|
||||
Access: Read, Write
|
||||
|
||||
Valid values: Represented in milli-ohms. Valid range is [0, 140].
|
||||
|
|
|
|||
|
|
@ -6,9 +6,9 @@ Description:
|
|||
Possible values are:
|
||||
|
||||
============= ===========================================
|
||||
"auto" draw power as appropriate for detected
|
||||
"auto" draw power as appropriate for detected
|
||||
power source and battery status.
|
||||
"off" do not draw any power.
|
||||
"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
|
||||
|
|
|
|||
|
|
@ -6,6 +6,7 @@ Description:
|
|||
The /sys/class/rapidio_port subdirectory contains individual
|
||||
subdirectories named as "rapidioN" where N = mport ID registered
|
||||
with RapidIO subsystem.
|
||||
|
||||
NOTE: An mport ID is not a RapidIO destination ID assigned to a
|
||||
given local mport device.
|
||||
|
||||
|
|
@ -16,7 +17,9 @@ Contact: Matt Porter <mporter@kernel.crashing.org>,
|
|||
Alexandre Bounine <alexandre.bounine@idt.com>
|
||||
Description:
|
||||
(RO) reports RapidIO common transport system size:
|
||||
|
||||
0 = small (8-bit destination ID, max. 256 devices),
|
||||
|
||||
1 = large (16-bit destination ID, max. 65536 devices).
|
||||
|
||||
What: /sys/class/rapidio_port/rapidioN/port_destid
|
||||
|
|
@ -25,31 +28,32 @@ KernelVersion: v3.15
|
|||
Contact: Matt Porter <mporter@kernel.crashing.org>,
|
||||
Alexandre Bounine <alexandre.bounine@idt.com>
|
||||
Description:
|
||||
(RO) reports RapidIO destination ID assigned to the given
|
||||
RapidIO mport device. If value 0xFFFFFFFF is returned this means
|
||||
that no valid destination ID have been assigned to the mport
|
||||
(yet). Normally, before enumeration/discovery have been executed
|
||||
only fabric enumerating mports have a valid destination ID
|
||||
assigned to them using "hdid=..." rapidio module parameter.
|
||||
|
||||
(RO) reports RapidIO destination ID assigned to the given
|
||||
RapidIO mport device. If value 0xFFFFFFFF is returned this means
|
||||
that no valid destination ID have been assigned to the mport
|
||||
(yet). Normally, before enumeration/discovery have been executed
|
||||
only fabric enumerating mports have a valid destination ID
|
||||
assigned to them using "hdid=..." rapidio module parameter.
|
||||
|
||||
After enumeration or discovery was performed for a given mport device,
|
||||
the corresponding subdirectory will also contain subdirectories for each
|
||||
child RapidIO device connected to the mport.
|
||||
|
||||
The example below shows mport device subdirectory with several child RapidIO
|
||||
devices attached to it.
|
||||
devices attached to it::
|
||||
|
||||
[rio@rapidio ~]$ ls /sys/class/rapidio_port/rapidio0/ -l
|
||||
total 0
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0001
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0004
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0007
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0002
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0003
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0005
|
||||
lrwxrwxrwx 1 root root 0 Feb 11 15:11 device -> ../../../0000:01:00.0
|
||||
-r--r--r-- 1 root root 4096 Feb 11 15:11 port_destid
|
||||
drwxr-xr-x 2 root root 0 Feb 11 15:11 power
|
||||
lrwxrwxrwx 1 root root 0 Feb 11 15:04 subsystem -> ../../../../../../class/rapidio_port
|
||||
-r--r--r-- 1 root root 4096 Feb 11 15:11 sys_size
|
||||
-rw-r--r-- 1 root root 4096 Feb 11 15:04 uevent
|
||||
[rio@rapidio ~]$ ls /sys/class/rapidio_port/rapidio0/ -l
|
||||
total 0
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0001
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0004
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0007
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0002
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0003
|
||||
drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0005
|
||||
lrwxrwxrwx 1 root root 0 Feb 11 15:11 device -> ../../../0000:01:00.0
|
||||
-r--r--r-- 1 root root 4096 Feb 11 15:11 port_destid
|
||||
drwxr-xr-x 2 root root 0 Feb 11 15:11 power
|
||||
lrwxrwxrwx 1 root root 0 Feb 11 15:04 subsystem -> ../../../../../../class/rapidio_port
|
||||
-r--r--r-- 1 root root 4096 Feb 11 15:11 sys_size
|
||||
-rw-r--r-- 1 root root 4096 Feb 11 15:04 uevent
|
||||
|
|
|
|||
|
|
@ -35,13 +35,13 @@ Description:
|
|||
|
||||
This will be one of the following strings:
|
||||
|
||||
off
|
||||
on
|
||||
error
|
||||
fast
|
||||
normal
|
||||
idle
|
||||
standby
|
||||
- off
|
||||
- on
|
||||
- error
|
||||
- fast
|
||||
- normal
|
||||
- idle
|
||||
- standby
|
||||
|
||||
"off" means the regulator is not supplying power to the
|
||||
system.
|
||||
|
|
@ -74,9 +74,9 @@ Description:
|
|||
|
||||
This will be one of the following strings:
|
||||
|
||||
'voltage'
|
||||
'current'
|
||||
'unknown'
|
||||
- 'voltage'
|
||||
- 'current'
|
||||
- 'unknown'
|
||||
|
||||
'voltage' means the regulator output voltage can be controlled
|
||||
by software.
|
||||
|
|
@ -129,11 +129,11 @@ Description:
|
|||
|
||||
The opmode value can be one of the following strings:
|
||||
|
||||
'fast'
|
||||
'normal'
|
||||
'idle'
|
||||
'standby'
|
||||
'unknown'
|
||||
- 'fast'
|
||||
- 'normal'
|
||||
- 'idle'
|
||||
- 'standby'
|
||||
- 'unknown'
|
||||
|
||||
The modes are described in include/linux/regulator/consumer.h
|
||||
|
||||
|
|
@ -360,9 +360,9 @@ Description:
|
|||
|
||||
This will be one of the following strings:
|
||||
|
||||
'enabled'
|
||||
'disabled'
|
||||
'unknown'
|
||||
- 'enabled'
|
||||
- 'disabled'
|
||||
- 'unknown'
|
||||
|
||||
'enabled' means the regulator is in bypass mode.
|
||||
|
||||
|
|
|
|||
|
|
@ -16,11 +16,11 @@ Description: Remote processor state
|
|||
|
||||
Reports the state of the remote processor, which will be one of:
|
||||
|
||||
"offline"
|
||||
"suspended"
|
||||
"running"
|
||||
"crashed"
|
||||
"invalid"
|
||||
- "offline"
|
||||
- "suspended"
|
||||
- "running"
|
||||
- "crashed"
|
||||
- "invalid"
|
||||
|
||||
"offline" means the remote processor is powered off.
|
||||
|
||||
|
|
@ -38,8 +38,8 @@ Description: Remote processor state
|
|||
Writing this file controls the state of the remote processor.
|
||||
The following states can be written:
|
||||
|
||||
"start"
|
||||
"stop"
|
||||
- "start"
|
||||
- "stop"
|
||||
|
||||
Writing "start" will attempt to start the processor running the
|
||||
firmware indicated by, or written to,
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@ Description: Attribute for calibrating ST-Ericsson AB8500 Real Time Clock
|
|||
calibrate the AB8500.s 32KHz Real Time Clock.
|
||||
Every 60 seconds the AB8500 will correct the RTC's value
|
||||
by adding to it the value of this attribute.
|
||||
|
||||
The range of the attribute is -127 to +127 in units of
|
||||
30.5 micro-seconds (half-parts-per-million of the 32KHz clock)
|
||||
Users: The /vendor/st-ericsson/base_utilities/core/rtc_calibration
|
||||
|
|
|
|||
|
|
@ -66,11 +66,14 @@ Description:
|
|||
<channel> <type> [<bpst offset>]
|
||||
|
||||
to start (or stop) scanning on a channel. <type> is one of:
|
||||
0 - scan
|
||||
1 - scan outside BP
|
||||
2 - scan while inactive
|
||||
3 - scanning disabled
|
||||
4 - scan (with start time of <bpst offset>)
|
||||
|
||||
== =======================================
|
||||
0 scan
|
||||
1 scan outside BP
|
||||
2 scan while inactive
|
||||
3 scanning disabled
|
||||
4 scan (with start time of <bpst offset>)
|
||||
== =======================================
|
||||
|
||||
What: /sys/class/uwb_rc/uwbN/mac_address
|
||||
Date: July 2008
|
||||
|
|
|
|||
|
|
@ -91,10 +91,13 @@ Description:
|
|||
h/w strapping (for WDT2 only).
|
||||
|
||||
At alternate flash the 'access_cs0' sysfs node provides:
|
||||
ast2400: a way to get access to the primary SPI flash
|
||||
|
||||
ast2400:
|
||||
a way to get access to the primary SPI flash
|
||||
chip at CS0 after booting from the alternate
|
||||
chip at CS1.
|
||||
ast2500: a way to restore the normal address mapping
|
||||
ast2500:
|
||||
a way to restore the normal address mapping
|
||||
from (CS0->CS1, CS1->CS0) to (CS0->CS0,
|
||||
CS1->CS1).
|
||||
|
||||
|
|
|
|||
|
|
@ -9,9 +9,10 @@ Description: The /sys/dev tree provides a method to look up the sysfs
|
|||
the form "<major>:<minor>". These links point to the
|
||||
corresponding sysfs path for the given device.
|
||||
|
||||
Example:
|
||||
$ readlink /sys/dev/block/8:32
|
||||
../../block/sdc
|
||||
Example::
|
||||
|
||||
$ readlink /sys/dev/block/8:32
|
||||
../../block/sdc
|
||||
|
||||
Entries in /sys/dev/char and /sys/dev/block will be
|
||||
dynamically created and destroyed as devices enter and
|
||||
|
|
|
|||
|
|
@ -8,26 +8,27 @@ Description:
|
|||
block.
|
||||
For example, on 4-die Xeon platform with up to 6 IIO stacks per
|
||||
die and, therefore, 6 IIO PMON blocks per die, the mapping of
|
||||
IIO PMON block 0 exposes as the following:
|
||||
IIO PMON block 0 exposes as the following::
|
||||
|
||||
$ ls /sys/devices/uncore_iio_0/die*
|
||||
-r--r--r-- /sys/devices/uncore_iio_0/die0
|
||||
-r--r--r-- /sys/devices/uncore_iio_0/die1
|
||||
-r--r--r-- /sys/devices/uncore_iio_0/die2
|
||||
-r--r--r-- /sys/devices/uncore_iio_0/die3
|
||||
$ ls /sys/devices/uncore_iio_0/die*
|
||||
-r--r--r-- /sys/devices/uncore_iio_0/die0
|
||||
-r--r--r-- /sys/devices/uncore_iio_0/die1
|
||||
-r--r--r-- /sys/devices/uncore_iio_0/die2
|
||||
-r--r--r-- /sys/devices/uncore_iio_0/die3
|
||||
|
||||
$ tail /sys/devices/uncore_iio_0/die*
|
||||
==> /sys/devices/uncore_iio_0/die0 <==
|
||||
0000:00
|
||||
==> /sys/devices/uncore_iio_0/die1 <==
|
||||
0000:40
|
||||
==> /sys/devices/uncore_iio_0/die2 <==
|
||||
0000:80
|
||||
==> /sys/devices/uncore_iio_0/die3 <==
|
||||
0000:c0
|
||||
$ tail /sys/devices/uncore_iio_0/die*
|
||||
==> /sys/devices/uncore_iio_0/die0 <==
|
||||
0000:00
|
||||
==> /sys/devices/uncore_iio_0/die1 <==
|
||||
0000:40
|
||||
==> /sys/devices/uncore_iio_0/die2 <==
|
||||
0000:80
|
||||
==> /sys/devices/uncore_iio_0/die3 <==
|
||||
0000:c0
|
||||
|
||||
Which means:
|
||||
IIO PMU 0 on die 0 belongs to PCI RP on bus 0x00, domain 0x0000
|
||||
IIO PMU 0 on die 1 belongs to PCI RP on bus 0x40, domain 0x0000
|
||||
IIO PMU 0 on die 2 belongs to PCI RP on bus 0x80, domain 0x0000
|
||||
IIO PMU 0 on die 3 belongs to PCI RP on bus 0xc0, domain 0x0000
|
||||
Which means::
|
||||
|
||||
IIO PMU 0 on die 0 belongs to PCI RP on bus 0x00, domain 0x0000
|
||||
IIO PMU 0 on die 1 belongs to PCI RP on bus 0x40, domain 0x0000
|
||||
IIO PMU 0 on die 2 belongs to PCI RP on bus 0x80, domain 0x0000
|
||||
IIO PMU 0 on die 3 belongs to PCI RP on bus 0xc0, domain 0x0000
|
||||
|
|
|
|||
|
|
@ -47,16 +47,19 @@ Description:
|
|||
online/offline state of the memory section. When written,
|
||||
root can toggle the the online/offline state of a removable
|
||||
memory section (see removable file description above)
|
||||
using the following commands.
|
||||
# echo online > /sys/devices/system/memory/memoryX/state
|
||||
# echo offline > /sys/devices/system/memory/memoryX/state
|
||||
using the following commands::
|
||||
|
||||
# echo online > /sys/devices/system/memory/memoryX/state
|
||||
# echo offline > /sys/devices/system/memory/memoryX/state
|
||||
|
||||
For example, if /sys/devices/system/memory/memory22/removable
|
||||
contains a value of 1 and
|
||||
/sys/devices/system/memory/memory22/state contains the
|
||||
string "online" the following command can be executed by
|
||||
by root to offline that section.
|
||||
# echo offline > /sys/devices/system/memory/memory22/state
|
||||
by root to offline that section::
|
||||
|
||||
# echo offline > /sys/devices/system/memory/memory22/state
|
||||
|
||||
Users: hotplug memory remove tools
|
||||
http://www.ibm.com/developerworks/wikis/display/LinuxP/powerpc-utils
|
||||
|
||||
|
|
@ -78,6 +81,7 @@ Description:
|
|||
|
||||
For example, the following symbolic link is created for
|
||||
memory section 9 on node0:
|
||||
|
||||
/sys/devices/system/memory/memory9/node0 -> ../../node/node0
|
||||
|
||||
|
||||
|
|
@ -90,4 +94,5 @@ Description:
|
|||
points to the corresponding /sys/devices/system/memory/memoryY
|
||||
memory section directory. For example, the following symbolic
|
||||
link is created for memory section 9 on node0.
|
||||
|
||||
/sys/devices/system/node/node0/memory9 -> ../../memory/memory9
|
||||
|
|
|
|||
|
|
@ -3,8 +3,9 @@ Date: April 2010
|
|||
Contact: Fabien Chouteau <fabien.chouteau@barco.com>
|
||||
Description:
|
||||
Show the suspend state of an USB composite gadget.
|
||||
1 -> suspended
|
||||
0 -> resumed
|
||||
|
||||
- 1 -> suspended
|
||||
- 0 -> resumed
|
||||
|
||||
(_UDC_ is the name of the USB Device Controller driver)
|
||||
|
||||
|
|
@ -17,5 +18,6 @@ Description:
|
|||
Storage mode.
|
||||
|
||||
Possible values are:
|
||||
1 -> ignore the FUA flag
|
||||
0 -> obey the FUA flag
|
||||
|
||||
- 1 -> ignore the FUA flag
|
||||
- 0 -> obey the FUA flag
|
||||
|
|
|
|||
|
|
@ -123,38 +123,40 @@ KernelVersion: v4.15
|
|||
Contact: openipmi-developer@lists.sourceforge.net
|
||||
Description:
|
||||
|
||||
idles: (RO) Number of times the interface was
|
||||
====================== ========================================
|
||||
idles (RO) Number of times the interface was
|
||||
idle while being polled.
|
||||
|
||||
watchdog_pretimeouts: (RO) Number of watchdog pretimeouts.
|
||||
watchdog_pretimeouts (RO) Number of watchdog pretimeouts.
|
||||
|
||||
complete_transactions: (RO) Number of completed messages.
|
||||
complete_transactions (RO) Number of completed messages.
|
||||
|
||||
events: (RO) Number of IPMI events received from
|
||||
events (RO) Number of IPMI events received from
|
||||
the hardware.
|
||||
|
||||
interrupts: (RO) Number of interrupts the driver
|
||||
interrupts (RO) Number of interrupts the driver
|
||||
handled.
|
||||
|
||||
hosed_count: (RO) Number of times the hardware didn't
|
||||
hosed_count (RO) Number of times the hardware didn't
|
||||
follow the state machine.
|
||||
|
||||
long_timeouts: (RO) Number of times the driver
|
||||
long_timeouts (RO) Number of times the driver
|
||||
requested a timer while nothing was in
|
||||
progress.
|
||||
|
||||
flag_fetches: (RO) Number of times the driver
|
||||
flag_fetches (RO) Number of times the driver
|
||||
requested flags from the hardware.
|
||||
|
||||
attentions: (RO) Number of time the driver got an
|
||||
attentions (RO) Number of time the driver got an
|
||||
ATTN from the hardware.
|
||||
|
||||
incoming_messages: (RO) Number of asynchronous messages
|
||||
incoming_messages (RO) Number of asynchronous messages
|
||||
received.
|
||||
|
||||
short_timeouts: (RO) Number of times the driver
|
||||
short_timeouts (RO) Number of times the driver
|
||||
requested a timer while an operation was
|
||||
in progress.
|
||||
====================== ========================================
|
||||
|
||||
|
||||
What: /sys/devices/platform/ipmi_si.*/interrupts_enabled
|
||||
|
|
@ -201,38 +203,40 @@ Date: Sep, 2017
|
|||
KernelVersion: v4.15
|
||||
Contact: openipmi-developer@lists.sourceforge.net
|
||||
Description:
|
||||
hosed: (RO) Number of times the hardware didn't
|
||||
====================== ========================================
|
||||
hosed (RO) Number of times the hardware didn't
|
||||
follow the state machine.
|
||||
|
||||
alerts: (RO) Number of alerts received.
|
||||
alerts (RO) Number of alerts received.
|
||||
|
||||
sent_messages: (RO) Number of total messages sent.
|
||||
sent_messages (RO) Number of total messages sent.
|
||||
|
||||
sent_message_parts: (RO) Number of message parts sent.
|
||||
sent_message_parts (RO) Number of message parts sent.
|
||||
Messages may be broken into parts if
|
||||
they are long.
|
||||
|
||||
received_messages: (RO) Number of message responses
|
||||
received_messages (RO) Number of message responses
|
||||
received.
|
||||
|
||||
received_message_parts: (RO) Number of message fragments
|
||||
received_message_parts (RO) Number of message fragments
|
||||
received.
|
||||
|
||||
events: (RO) Number of received events.
|
||||
events (RO) Number of received events.
|
||||
|
||||
watchdog_pretimeouts: (RO) Number of watchdog pretimeouts.
|
||||
watchdog_pretimeouts (RO) Number of watchdog pretimeouts.
|
||||
|
||||
flag_fetches: (RO) Number of times a flag fetch was
|
||||
flag_fetches (RO) Number of times a flag fetch was
|
||||
requested.
|
||||
|
||||
send_retries: (RO) Number of time a message was
|
||||
send_retries (RO) Number of time a message was
|
||||
retried.
|
||||
|
||||
receive_retries: (RO) Number of times the receive of a
|
||||
receive_retries (RO) Number of times the receive of a
|
||||
message was retried.
|
||||
|
||||
send_errors: (RO) Number of times the send of a
|
||||
send_errors (RO) Number of times the send of a
|
||||
message failed.
|
||||
|
||||
receive_errors: (RO) Number of errors in receiving
|
||||
receive_errors (RO) Number of errors in receiving
|
||||
messages.
|
||||
====================== ========================================
|
||||
|
|
|
|||
|
|
@ -169,7 +169,7 @@ Description:
|
|||
observed CPU idle duration was too short for it
|
||||
(a count).
|
||||
|
||||
below: (RO) Number of times this state was entered, but the
|
||||
below: (RO) Number of times this state was entered, but the
|
||||
observed CPU idle duration was too long for it
|
||||
(a count).
|
||||
======== ==== =================================================
|
||||
|
|
@ -601,7 +601,7 @@ Description: Secure Virtual Machine
|
|||
Facility in POWER9 and newer processors. i.e., it is a Secure
|
||||
Virtual Machine.
|
||||
|
||||
What: /sys/devices/system/cpu/cpuX/purr
|
||||
What: /sys/devices/system/cpu/cpuX/purr
|
||||
Date: Apr 2005
|
||||
Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
|
||||
Description: PURR ticks for this CPU since the system boot.
|
||||
|
|
|
|||
|
|
@ -3,14 +3,18 @@ Date: July 2011
|
|||
Contact: linux-input@vger.kernel.org
|
||||
Description: This controls if mouse clicks should be generated if the trackpoint is quickly pressed. How fast this press has to be
|
||||
is being controlled by press_speed.
|
||||
|
||||
Values are 0 or 1.
|
||||
|
||||
Applies to Thinkpad USB Keyboard with TrackPoint.
|
||||
|
||||
What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/dragging
|
||||
Date: July 2011
|
||||
Contact: linux-input@vger.kernel.org
|
||||
Description: If this setting is enabled, it is possible to do dragging by pressing the trackpoint. This requires press_to_select to be enabled.
|
||||
|
||||
Values are 0 or 1.
|
||||
|
||||
Applies to Thinkpad USB Keyboard with TrackPoint.
|
||||
|
||||
What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/release_to_select
|
||||
|
|
@ -25,7 +29,9 @@ Date: July 2011
|
|||
Contact: linux-input@vger.kernel.org
|
||||
Description: This setting controls if the mouse click events generated by pressing the trackpoint (if press_to_select is enabled) generate
|
||||
a left or right mouse button click.
|
||||
|
||||
Values are 0 or 1.
|
||||
|
||||
Applies to Thinkpad USB Keyboard with TrackPoint.
|
||||
|
||||
What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/sensitivity
|
||||
|
|
@ -39,12 +45,16 @@ What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-
|
|||
Date: July 2011
|
||||
Contact: linux-input@vger.kernel.org
|
||||
Description: This setting controls how fast the trackpoint needs to be pressed to generate a mouse click if press_to_select is enabled.
|
||||
|
||||
Values are decimal integers from 1 (slowest) to 255 (fastest).
|
||||
|
||||
Applies to Thinkpad USB Keyboard with TrackPoint.
|
||||
|
||||
What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/fn_lock
|
||||
Date: July 2014
|
||||
Contact: linux-input@vger.kernel.org
|
||||
Description: This setting controls whether Fn Lock is enabled on the keyboard (i.e. if F1 is Mute or F1)
|
||||
|
||||
Values are 0 or 1
|
||||
|
||||
Applies to ThinkPad Compact (USB|Bluetooth) Keyboard with TrackPoint.
|
||||
|
|
|
|||
|
|
@ -29,12 +29,13 @@ Contact: linux-input@vger.kernel.org
|
|||
Description:
|
||||
Threholds to override activation slack.
|
||||
|
||||
activation_width: (RW) Width threshold to immediately
|
||||
================= =====================================
|
||||
activation_width (RW) Width threshold to immediately
|
||||
start processing touch events.
|
||||
|
||||
activation_height: (RW) Height threshold to immediately
|
||||
activation_height (RW) Height threshold to immediately
|
||||
start processing touch events.
|
||||
|
||||
================= =====================================
|
||||
|
||||
What: /sys/bus/hid/drivers/ntrig/<dev>/min_width
|
||||
What: /sys/bus/hid/drivers/ntrig/<dev>/min_height
|
||||
|
|
@ -44,11 +45,13 @@ Contact: linux-input@vger.kernel.org
|
|||
Description:
|
||||
Minimum size contact accepted.
|
||||
|
||||
min_width: (RW) Minimum touch contact width to decide
|
||||
========== ===========================================
|
||||
min_width (RW) Minimum touch contact width to decide
|
||||
activation and activity.
|
||||
|
||||
min_height: (RW) Minimum touch contact height to decide
|
||||
min_height (RW) Minimum touch contact height to decide
|
||||
activation and activity.
|
||||
========== ===========================================
|
||||
|
||||
|
||||
What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_physical_width
|
||||
|
|
|
|||
|
|
@ -3,17 +3,21 @@ Date: March 2010
|
|||
Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
|
||||
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:
|
||||
|
||||
===== =====
|
||||
VALUE DPI
|
||||
===== =====
|
||||
1 800
|
||||
2 1200
|
||||
3 1600
|
||||
4 2000
|
||||
5 2400
|
||||
6 3200
|
||||
===== =====
|
||||
|
||||
This file is readonly.
|
||||
Users: http://roccat.sourceforge.net
|
||||
|
|
@ -22,6 +26,7 @@ What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-
|
|||
Date: March 2010
|
||||
Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
|
||||
Description: When read, this file returns the number of the actual profile.
|
||||
|
||||
This file is readonly.
|
||||
Users: http://roccat.sourceforge.net
|
||||
|
||||
|
|
@ -33,6 +38,7 @@ Description: When read, this file returns the raw integer version number of the
|
|||
further usage in other programs. To receive the real version
|
||||
number the decimal point has to be shifted 2 positions to the
|
||||
left. E.g. a returned value of 138 means 1.38
|
||||
|
||||
This file is readonly.
|
||||
Users: http://roccat.sourceforge.net
|
||||
|
||||
|
|
@ -43,10 +49,13 @@ Description: The mouse can store 5 profiles which can be switched by the
|
|||
press of a button. A profile holds information like button
|
||||
mappings, sensitivity, the colors of the 5 leds and light
|
||||
effects.
|
||||
|
||||
When read, these files return the respective profile. The
|
||||
returned data is 975 bytes in size.
|
||||
|
||||
When written, this file lets one write the respective profile
|
||||
data back to the mouse. The data has to be 975 bytes long.
|
||||
|
||||
The mouse will reject invalid data, whereas the profile number
|
||||
stored in the profile doesn't need to fit the number of the
|
||||
store.
|
||||
|
|
@ -58,6 +67,7 @@ Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
|
|||
Description: When read, this file returns the settings stored in the mouse.
|
||||
The size of the data is 36 bytes and holds information like the
|
||||
startup_profile, tcu state and calibration_data.
|
||||
|
||||
When written, this file lets write settings back to the mouse.
|
||||
The data has to be 36 bytes long. The mouse will reject invalid
|
||||
data.
|
||||
|
|
@ -67,8 +77,10 @@ What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-
|
|||
Date: March 2010
|
||||
Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
|
||||
Description: The integer value of this attribute ranges from 1 to 5.
|
||||
|
||||
When read, this attribute returns the number of the profile
|
||||
that's active when the mouse is powered on.
|
||||
|
||||
When written, this file sets the number of the startup profile
|
||||
and the mouse activates this profile immediately.
|
||||
Users: http://roccat.sourceforge.net
|
||||
|
|
@ -80,9 +92,12 @@ Description: The mouse has a "Tracking Control Unit" which lets the user
|
|||
calibrate the laser power to fit the mousepad surface.
|
||||
When read, this file returns the current state of the TCU,
|
||||
where 0 means off and 1 means on.
|
||||
|
||||
Writing 0 in this file will switch the TCU off.
|
||||
|
||||
Writing 1 in this file will start the calibration which takes
|
||||
around 6 seconds to complete and activates the TCU.
|
||||
|
||||
Users: http://roccat.sourceforge.net
|
||||
|
||||
What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/weight
|
||||
|
|
@ -93,14 +108,18 @@ Description: The mouse can be equipped with one of four supplied weights
|
|||
and its value can be read out. When read, this file returns the
|
||||
raw value returned by the mouse which eases further processing
|
||||
in other software.
|
||||
|
||||
The values map to the weights as follows:
|
||||
|
||||
===== ======
|
||||
VALUE WEIGHT
|
||||
===== ======
|
||||
0 none
|
||||
1 5g
|
||||
2 10g
|
||||
3 15g
|
||||
4 20g
|
||||
===== ======
|
||||
|
||||
This file is readonly.
|
||||
Users: http://roccat.sourceforge.net
|
||||
|
|
|
|||
|
|
@ -20,6 +20,7 @@ Description: This file contains the currently connected and initialized
|
|||
the official Nintendo Nunchuck extension and classic is the
|
||||
Nintendo Classic Controller extension. The motionp extension can
|
||||
be combined with the other two.
|
||||
|
||||
Starting with kernel-version 3.11 Motion Plus hotplugging is
|
||||
supported and if detected, it's no longer reported as static
|
||||
extension. You will get uevent notifications for the motion-plus
|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@ Contact: linux-input@vger.kernel.org
|
|||
Description: Reports the firmware version provided by the touchscreen, for example "00_T6" on a EXC80H60
|
||||
|
||||
Access: Read
|
||||
|
||||
Valid values: Represented as string
|
||||
|
||||
What: /sys/bus/i2c/devices/xxx/model
|
||||
|
|
@ -12,4 +13,5 @@ Contact: linux-input@vger.kernel.org
|
|||
Description: Reports the model identification provided by the touchscreen, for example "Orion_1320" on a EXC80H60
|
||||
|
||||
Access: Read
|
||||
|
||||
Valid values: Represented as string
|
||||
|
|
|
|||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue