X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=blobdiff_plain;f=Documentation%2FABI%2Ftesting%2Fsysfs-class-firmware-attributes;h=90fdf935aa5eab6a2a051cac7a3adfc96c040c91;hp=3348bf80a37cfa6e71c44ef60964ec317a923343;hb=e2e694b9e6f3ec7deeb233b6b0fe20b6a47b304b;hpb=c985aafb60e972c0a6b8d0bd65e03af5890b748a diff --git a/Documentation/ABI/testing/sysfs-class-firmware-attributes b/Documentation/ABI/testing/sysfs-class-firmware-attributes index 3348bf80a37c..90fdf935aa5e 100644 --- a/Documentation/ABI/testing/sysfs-class-firmware-attributes +++ b/Documentation/ABI/testing/sysfs-class-firmware-attributes @@ -2,8 +2,8 @@ What: /sys/class/firmware-attributes/*/attributes/*/ Date: February 2021 KernelVersion: 5.11 Contact: Divya Bharathi , - Mario Limonciello , Prasanth KSR + Dell.Client.Kernel@dell.com Description: A sysfs interface for systems management software to enable configuration capability on supported systems. This directory @@ -130,8 +130,8 @@ What: /sys/class/firmware-attributes/*/authentication/ Date: February 2021 KernelVersion: 5.11 Contact: Divya Bharathi , - Mario Limonciello , Prasanth KSR + Dell.Client.Kernel@dell.com Description: Devices support various authentication mechanisms which can be exposed as a separate configuration object. @@ -220,8 +220,8 @@ What: /sys/class/firmware-attributes/*/attributes/pending_reboot Date: February 2021 KernelVersion: 5.11 Contact: Divya Bharathi , - Mario Limonciello , Prasanth KSR + Dell.Client.Kernel@dell.com Description: A read-only attribute reads 1 if a reboot is necessary to apply pending BIOS attribute changes. Also, an uevent_KOBJ_CHANGE is @@ -249,8 +249,8 @@ What: /sys/class/firmware-attributes/*/attributes/reset_bios Date: February 2021 KernelVersion: 5.11 Contact: Divya Bharathi , - Mario Limonciello , Prasanth KSR + Dell.Client.Kernel@dell.com Description: This attribute can be used to reset the BIOS Configuration. Specifically, it tells which type of reset BIOS configuration is being @@ -272,3 +272,14 @@ Description: Note that any changes to this attribute requires a reboot for changes to take effect. + +What: /sys/class/firmware-attributes/*/attributes/debug_cmd +Date: July 2021 +KernelVersion: 5.14 +Contact: Mark Pearson +Description: + This write only attribute can be used to send debug commands to the BIOS. + This should only be used when recommended by the BIOS vendor. Vendors may + use it to enable extra debug attributes or BIOS features for testing purposes. + + Note that any changes to this attribute requires a reboot for changes to take effect.