diff options
Diffstat (limited to 'Documentation/ABI')
7 files changed, 74 insertions, 9 deletions
diff --git a/Documentation/ABI/testing/dell-smbios-wmi b/Documentation/ABI/testing/dell-smbios-wmi index 5f3a0dc67050..f58229084469 100644 --- a/Documentation/ABI/testing/dell-smbios-wmi +++ b/Documentation/ABI/testing/dell-smbios-wmi @@ -1,7 +1,7 @@ What: /dev/wmi/dell-smbios Date: November 2017 KernelVersion: 4.15 -Contact: "Mario Limonciello" <mario.limonciello@dell.com> +Contact: Dell.Client.Kernel@dell.com Description: Perform SMBIOS calls on supported Dell machines. through the Dell ACPI-WMI interface. diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt index 95c21d6c9a84..b7e87f6c7d47 100644 --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt @@ -232,7 +232,7 @@ Description: When new NVM image is written to the non-active NVM What: /sys/bus/thunderbolt/devices/.../nvm_authenticate_on_disconnect Date: Oct 2020 KernelVersion: v5.9 -Contact: Mario Limonciello <mario.limonciello@dell.com> +Contact: Mario Limonciello <mario.limonciello@outlook.com> Description: For supported devices, automatically authenticate the new Thunderbolt image when the device is disconnected from the host system. 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 <Divya.Bharathi@Dell.com>, - Mario Limonciello <mario.limonciello@dell.com>, Prasanth KSR <prasanth.ksr@dell.com> + 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 <Divya.Bharathi@Dell.com>, - Mario Limonciello <mario.limonciello@dell.com>, Prasanth KSR <prasanth.ksr@dell.com> + 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 <Divya.Bharathi@Dell.com>, - Mario Limonciello <mario.limonciello@dell.com>, Prasanth KSR <prasanth.ksr@dell.com> + 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 <Divya.Bharathi@Dell.com>, - Mario Limonciello <mario.limonciello@dell.com>, Prasanth KSR <prasanth.ksr@dell.com> + 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 <markpearson@lenovo.com> +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. diff --git a/Documentation/ABI/testing/sysfs-driver-intc_sar b/Documentation/ABI/testing/sysfs-driver-intc_sar new file mode 100644 index 000000000000..ec334b0e5ed9 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-intc_sar @@ -0,0 +1,54 @@ +What: /sys/bus/platform/devices/INTC1092:00/intc_reg +Date: August 2021 +KernelVersion: 5.15 +Contact: Shravan S <s.shravan@intel.com>, + An Sudhakar <sudhakar.an@intel.com> +Description: + Specific Absorption Rate (SAR) regulatory mode is typically + derived based on information like mcc (Mobile Country Code) and + mnc (Mobile Network Code) that is available for the currently + attached LTE network. A userspace application is required to set + the current SAR regulatory mode on the Dynamic SAR driver using + this sysfs node. Such an application can also read back using + this sysfs node, the currently configured regulatory mode value + from the Dynamic SAR driver. + + Acceptable regulatory modes are: + == ==== + 0 FCC + 1 CE + 2 ISED + == ==== + + - The regulatory mode value has one of the above values. + - The default regulatory mode used in the driver is 0. + +What: /sys/bus/platform/devices/INTC1092:00/intc_data +Date: August 2021 +KernelVersion: 5.15 +Contact: Shravan S <s.shravan@intel.com>, + An Sudhakar <sudhakar.an@intel.com> +Description: + This sysfs entry is used to retrieve Dynamic SAR information + emitted/maintained by a BIOS that supports Dynamic SAR. + + The retrieved information is in the order given below: + - device_mode + - bandtable_index + - antennatable_index + - sartable_index + + The above information is sent as integer values separated + by a single space. This information can then be pushed to a + WWAN modem that uses this to control the transmit signal + level using the Band/Antenna/SAR table index information. + These parameters are derived/decided by aggregating + device-mode like laptop/tablet/clamshell etc. and the + proximity-sensor data available to the embedded controller on + given host. The regulatory mode configured on Dynamic SAR + driver also influences these values. + + The userspace applications can poll for changes to this file + using POLLPRI event on file-descriptor (fd) obtained by opening + this sysfs entry. Application can then read this information from + the sysfs node and consume the given information. diff --git a/Documentation/ABI/testing/sysfs-platform-dell-smbios b/Documentation/ABI/testing/sysfs-platform-dell-smbios index e6e0f7f834a7..5583da581025 100644 --- a/Documentation/ABI/testing/sysfs-platform-dell-smbios +++ b/Documentation/ABI/testing/sysfs-platform-dell-smbios @@ -1,7 +1,7 @@ What: /sys/devices/platform/<platform>/tokens/* Date: November 2017 KernelVersion: 4.15 -Contact: "Mario Limonciello" <mario.limonciello@dell.com> +Contact: Dell.Client.Kernel@dell.com Description: A read-only description of Dell platform tokens available on the machine. diff --git a/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt b/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt index e19144fd5d86..fd3a7ec79760 100644 --- a/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt +++ b/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt @@ -1,7 +1,7 @@ What: /sys/devices/platform/<platform>/force_power Date: September 2017 KernelVersion: 4.15 -Contact: "Mario Limonciello" <mario.limonciello@dell.com> +Contact: "Mario Limonciello" <mario.limonciello@outlook.com> Description: Modify the platform force power state, influencing Thunderbolt controllers to turn on or off when no diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power index 51c0f578bfce..90ec4987074b 100644 --- a/Documentation/ABI/testing/sysfs-power +++ b/Documentation/ABI/testing/sysfs-power @@ -295,7 +295,7 @@ Description: What: /sys/power/resume_offset Date: April 2018 -Contact: Mario Limonciello <mario.limonciello@dell.com> +Contact: Mario Limonciello <mario.limonciello@outlook.com> Description: This file is used for telling the kernel an offset into a disk to use when hibernating the system such as with a swap file. |