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author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-07-09 13:34:37 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-25 15:38:38 +0300 |
commit | 0854d589aa91c68f676f55e087be549eacaaa408 (patch) | |
tree | e837d8fdb22efe311f7e1d827b5126de7b1e87ab /Documentation/ABI/testing/sysfs-class-mic.txt | |
parent | bc83f79bd2119230888fb8574639d5a51b38f903 (diff) | |
download | linux-0854d589aa91c68f676f55e087be549eacaaa408.tar.xz |
docs: ABI: remove extension from sysfs-class-mic.txt
Files under ABI doesn't end with a .txt extension.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Link: https://lore.kernel.org/r/5113d1ae9d2dd3bc685bbb65655abd67e26f48c4.1562668471.git.mchehab+samsung@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-mic.txt')
-rw-r--r-- | Documentation/ABI/testing/sysfs-class-mic.txt | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-mic.txt b/Documentation/ABI/testing/sysfs-class-mic.txt deleted file mode 100644 index 6ef682603179..000000000000 --- a/Documentation/ABI/testing/sysfs-class-mic.txt +++ /dev/null @@ -1,166 +0,0 @@ -What: /sys/class/mic/ -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - The mic class directory belongs to Intel MIC devices and - provides information per MIC device. An Intel MIC device is a - PCIe form factor add-in Coprocessor card based on the Intel Many - Integrated Core (MIC) architecture that runs a Linux OS. - -What: /sys/class/mic/mic(x) -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - The directories /sys/class/mic/mic0, /sys/class/mic/mic1 etc., - represent MIC devices (0,1,..etc). Each directory has - information specific to that MIC device. - -What: /sys/class/mic/mic(x)/family -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - Provides information about the Coprocessor family for an Intel - MIC device. For example - "x100" - -What: /sys/class/mic/mic(x)/stepping -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - Provides information about the silicon stepping for an Intel - MIC device. For example - "A0" or "B0" - -What: /sys/class/mic/mic(x)/state -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - When read, this entry provides the current state of an Intel - MIC device in the context of the card OS. Possible values that - will be read are: - "ready" - The MIC device is ready to boot the card OS. On - reading this entry after an OSPM resume, a "boot" has to be - written to this entry if the card was previously shutdown - during OSPM suspend. - "booting" - The MIC device has initiated booting a card OS. - "online" - The MIC device has completed boot and is online - "shutting_down" - The card OS is shutting down. - "resetting" - A reset has been initiated for the MIC device - "reset_failed" - The MIC device has failed to reset. - - When written, this sysfs entry triggers different state change - operations depending upon the current state of the card OS. - Acceptable values are: - "boot" - Boot the card OS image specified by the combination - of firmware, ramdisk, cmdline and bootmode - sysfs entries. - "reset" - Initiates device reset. - "shutdown" - Initiates card OS shutdown. - -What: /sys/class/mic/mic(x)/shutdown_status -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - An Intel MIC device runs a Linux OS during its operation. This - OS can shutdown because of various reasons. When read, this - entry provides the status on why the card OS was shutdown. - Possible values are: - "nop" - shutdown status is not applicable, when the card OS is - "online" - "crashed" - Shutdown because of a HW or SW crash. - "halted" - Shutdown because of a halt command. - "poweroff" - Shutdown because of a poweroff command. - "restart" - Shutdown because of a restart command. - -What: /sys/class/mic/mic(x)/cmdline -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - An Intel MIC device runs a Linux OS during its operation. Before - booting this card OS, it is possible to pass kernel command line - options to configure various features in it, similar to - self-bootable machines. When read, this entry provides - information about the current kernel command line options set to - boot the card OS. This entry can be written to change the - existing kernel command line options. Typically, the user would - want to read the current command line options, append new ones - or modify existing ones and then write the whole kernel command - line back to this entry. - -What: /sys/class/mic/mic(x)/firmware -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - When read, this sysfs entry provides the path name under - /lib/firmware/ where the firmware image to be booted on the - card can be found. The entry can be written to change the - firmware image location under /lib/firmware/. - -What: /sys/class/mic/mic(x)/ramdisk -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - When read, this sysfs entry provides the path name under - /lib/firmware/ where the ramdisk image to be used during card - OS boot can be found. The entry can be written to change - the ramdisk image location under /lib/firmware/. - -What: /sys/class/mic/mic(x)/bootmode -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - When read, this sysfs entry provides the current bootmode for - the card. This sysfs entry can be written with the following - valid strings: - a) linux - Boot a Linux image. - b) flash - Boot an image for flash updates. - -What: /sys/class/mic/mic(x)/log_buf_addr -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - An Intel MIC device runs a Linux OS during its operation. For - debugging purpose and early kernel boot messages, the user can - access the card OS log buffer via debugfs. When read, this entry - provides the kernel virtual address of the buffer where the card - OS log buffer can be read. This entry is written by the host - configuration daemon to set the log buffer address. The correct - log buffer address to be written can be found in the System.map - file of the card OS. - -What: /sys/class/mic/mic(x)/log_buf_len -Date: October 2013 -KernelVersion: 3.13 -Contact: Sudeep Dutt <sudeep.dutt@intel.com> -Description: - An Intel MIC device runs a Linux OS during its operation. For - debugging purpose and early kernel boot messages, the user can - access the card OS log buffer via debugfs. When read, this entry - provides the kernel virtual address where the card OS log buffer - length can be read. This entry is written by host configuration - daemon to set the log buffer length address. The correct log - buffer length address to be written can be found in the - System.map file of the card OS. - -What: /sys/class/mic/mic(x)/heartbeat_enable -Date: March 2015 -KernelVersion: 4.4 -Contact: Ashutosh Dixit <ashutosh.dixit@intel.com> -Description: - The MIC drivers detect and inform user space about card crashes - via a heartbeat mechanism (see the description of - shutdown_status above). User space can turn off this - notification by setting heartbeat_enable to 0 and enable it by - setting this entry to 1. If this notification is disabled it is - the responsibility of user space to detect card crashes via - alternative means such as a network ping. This setting is - enabled by default. |