fwupd/plugins/dell-esrt
Mario Limonciello 661990ed98 Convert build system to use meson tristate features
tristate features will automatically disable if dependencies marked
as required are missing.

Packagers can manually override using `auto_features`.

Link: https://mesonbuild.com/Build-options.html#features
2022-02-28 08:34:48 -06:00
..
dell-esrt.conf Move the core built-in 'fwupd' remote over to the dell-esrt plugin 2019-04-02 07:18:29 -05:00
fu-plugin-dell-esrt.c Speed up the daemon startup by ~2% by doing dlsym much less 2021-11-09 12:02:07 +00:00
meson.build Convert build system to use meson tristate features 2022-02-28 08:34:48 -06:00
metadata.xml Move the core built-in 'fwupd' remote over to the dell-esrt plugin 2019-04-02 07:18:29 -05:00
README.md Convert build system to use meson tristate features 2022-02-28 08:34:48 -06:00

Dell ESRT Support

Introduction

This allows enabling the BIOS setup option for UEFI capsule updates without manually going into BIOS setup.

GUID Generation

These device uses a hardcoded GUID of 2d47f29b-83a2-4f31-a2e8-63474f4d4c2e.

Vendor ID Security

The vendor ID is hardcoded to PCI:0x1028.

Build Requirements

For Dell support you will need libsmbios_c version 2.4.0 or later.

If you don't want or need this functionality you can use the -Dplugin_dell=disabled option.

Devices powered by the Dell Plugin

The Dell ESRT plugin allows the user to enable the UpdateCapsule functionality at runtime. A reboot will be required and the BIOS administrator password must not be set.

Machines that offer this functionality will display an extra device in fwupdmgr get-devices output.

Example:

UEFI dummy device
  Guid:                 2d47f29b-83a2-4f31-a2e8-63474f4d4c2e
  Plugin:               dell-esrt
  Flags:                internal|updatable|locked
  Version:              0
  Created:              2018-06-25

External Interface Access

This plugin requires:

  • read/write access to /dev/wmi/dell-smbios and /sys/bus/platform/devices/dcdbas.
  • read access to /sys/firmware/efi/esrt.