diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-mic.txt')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-mic.txt | 60 |
1 files changed, 35 insertions, 25 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-mic.txt b/Documentation/ABI/testing/sysfs-class-mic.txt index 82cdad3b614a..13f48afc534f 100644 --- a/Documentation/ABI/testing/sysfs-class-mic.txt +++ b/Documentation/ABI/testing/sysfs-class-mic.txt @@ -1,6 +1,6 @@ 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 @@ -9,8 +9,8 @@ Description: 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., @@ -18,33 +18,41 @@ Description: 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. @@ -54,10 +62,12 @@ Description: 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 @@ -72,8 +82,8 @@ Description: "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 @@ -88,8 +98,8 @@ Description: 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 @@ -98,8 +108,8 @@ Description: 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 @@ -108,8 +118,8 @@ Description: 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 @@ -119,8 +129,8 @@ Description: 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 @@ -133,8 +143,8 @@ Description: 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 |