What: /sys/class/mic/
-Date: August 2013
-KernelVersion: 3.11
+Date: October 2013
+KernelVersion: 3.13
Contact: Sudeep Dutt <sudeep.dutt@intel.com>
Description:
The mic class directory belongs to Intel MIC devices and
Integrated Core (MIC) architecture that runs a Linux OS.
What: /sys/class/mic/mic(x)
-Date: August 2013
-KernelVersion: 3.11
+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.,
information specific to that MIC device.
What: /sys/class/mic/mic(x)/family
-Date: August 2013
-KernelVersion: 3.11
+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: August 2013
-KernelVersion: 3.11
+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: August 2013
-KernelVersion: 3.11
+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:
- "offline" - The MIC device is ready to boot the card OS.
+ "offline" - 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.
"online" - The MIC device has initiated booting a card OS.
"shutting_down" - The card OS is shutting down.
"reset_failed" - The MIC device has failed to reset.
+ "suspending" - The MIC device is currently being prepared for
+ suspend. On reading this entry, a "suspend" has to be written
+ to the state sysfs entry to ensure the card is shutdown during
+ OSPM suspend.
+ "suspended" - The MIC device has been suspended.
When written, this sysfs entry triggers different state change
operations depending upon the current state of the card OS.
sysfs entries.
"reset" - Initiates device reset.
"shutdown" - Initiates card OS shutdown.
+ "suspend" - Initiates card OS shutdown and also marks the card
+ as suspended.
What: /sys/class/mic/mic(x)/shutdown_status
-Date: August 2013
-KernelVersion: 3.11
+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
"restart" - Shutdown because of a restart command.
What: /sys/class/mic/mic(x)/cmdline
-Date: August 2013
-KernelVersion: 3.11
+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
line back to this entry.
What: /sys/class/mic/mic(x)/firmware
-Date: August 2013
-KernelVersion: 3.11
+Date: October 2013
+KernelVersion: 3.13
Contact: Sudeep Dutt <sudeep.dutt@intel.com>
Description:
When read, this sysfs entry provides the path name under
firmware image location under /lib/firmware/.
What: /sys/class/mic/mic(x)/ramdisk
-Date: August 2013
-KernelVersion: 3.11
+Date: October 2013
+KernelVersion: 3.13
Contact: Sudeep Dutt <sudeep.dutt@intel.com>
Description:
When read, this sysfs entry provides the path name under
the ramdisk image location under /lib/firmware/.
What: /sys/class/mic/mic(x)/bootmode
-Date: August 2013
-KernelVersion: 3.11
+Date: October 2013
+KernelVersion: 3.13
Contact: Sudeep Dutt <sudeep.dutt@intel.com>
Description:
When read, this sysfs entry provides the current bootmode for
b) elf - Boot an elf image for flash updates.
What: /sys/class/mic/mic(x)/log_buf_addr
-Date: August 2013
-KernelVersion: 3.11
+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
file of the card OS.
What: /sys/class/mic/mic(x)/log_buf_len
-Date: August 2013
-KernelVersion: 3.11
+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