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authorFelipe Balbi <balbi@ti.com>2015-01-19 16:57:20 +0100
committerFelipe Balbi <balbi@ti.com>2015-01-19 16:57:20 +0100
commitd1fc4440d761af47fd0c32661725011bf66ebb51 (patch)
treed2fdfe049eac9b45a9418bd1be103297b1c0c55e /Documentation/ABI
parentusb: musb: debugfs: improve copy_from_user() argument (diff)
parentLinux 3.19-rc5 (diff)
downloadlinux-d1fc4440d761af47fd0c32661725011bf66ebb51.tar.xz
linux-d1fc4440d761af47fd0c32661725011bf66ebb51.zip
Merge tag 'v3.19-rc5' into next
Linux 3.19-rc5 Conflicts: drivers/usb/dwc2/gadget.c drivers/usb/gadget/udc/bdc/bdc_ep.c
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-class-mei15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-mei b/Documentation/ABI/testing/sysfs-class-mei
index 0ec8b8178c41..80d9888a8ece 100644
--- a/Documentation/ABI/testing/sysfs-class-mei
+++ b/Documentation/ABI/testing/sysfs-class-mei
@@ -14,3 +14,18 @@ Description:
The /sys/class/mei/meiN directory is created for
each probed mei device
+What: /sys/class/mei/meiN/fw_status
+Date: Nov 2014
+KernelVersion: 3.19
+Contact: Tomas Winkler <tomas.winkler@intel.com>
+Description: Display fw status registers content
+
+ The ME FW writes its status information into fw status
+ registers for BIOS and OS to monitor fw health.
+
+ The register contains running state, power management
+ state, error codes, and others. The way the registers
+ are decoded depends on PCH or SoC generation.
+ Also number of registers varies between 1 and 6
+ depending on generation.
+