diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/obsolete/sysfs-driver-intel_pmc_bxt | 22 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-intel-wmi-sbl-fw-update | 12 |
2 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/ABI/obsolete/sysfs-driver-intel_pmc_bxt b/Documentation/ABI/obsolete/sysfs-driver-intel_pmc_bxt new file mode 100644 index 000000000000..39d5659f388b --- /dev/null +++ b/Documentation/ABI/obsolete/sysfs-driver-intel_pmc_bxt @@ -0,0 +1,22 @@ +These files allow sending arbitrary IPC commands to the PMC/SCU which +may be dangerous. These will be removed eventually and should not be +used in any new applications. + +What: /sys/bus/platform/devices/INT34D2:00/simplecmd +Date: Jun 2015 +KernelVersion: 4.1 +Contact: Mika Westerberg <mika.westerberg@linux.intel.com> +Description: This interface allows userspace to send an arbitrary + IPC command to the PMC/SCU. + + Format: %d %d where first number is command and + second number is subcommand. + +What: /sys/bus/platform/devices/INT34D2:00/northpeak +Date: Jun 2015 +KernelVersion: 4.1 +Contact: Mika Westerberg <mika.westerberg@linux.intel.com> +Description: This interface allows userspace to enable and disable + Northpeak through the PMC/SCU. + + Format: %u. 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 000000000000..5aa618987cad --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-intel-wmi-sbl-fw-update @@ -0,0 +1,12 @@ +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 |