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| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-intel-wmi-sbl-fw-update | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-intel-wmi-sbl-fw-update b/Documentation/ABI/testing/sysfs-platform-intel-wmi-sbl-fw-update new file mode 100644 index 000000000..02ae1e9bb --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-intel-wmi-sbl-fw-update @@ -0,0 +1,13 @@ +What: /sys/bus/wmi/devices/44FADEB1-B204-40F2-8581-394BBDC1B651/firmware_update_request +Date: April 2020 +KernelVersion: 5.7 +Contact: "Jithu Joseph" <jithu.joseph@intel.com> +Description: + Allow user space entities to trigger update of Slim + Bootloader (SBL). This attribute normally has a value + of 0 and userspace can signal SBL to update firmware, + on next reboot, by writing a value of 1. + There are two available states: + + * 0 -> Skip firmware update while rebooting + * 1 -> Attempt firmware update on next reboot |