ARM Software Delegated Exception Interface (SDEI)

modulename: sdei.ko

and/or

arm_sdei.ko

configname: CONFIG_ARM_SDE_INTERFACE

Linux Kernel Configuration
└─>Firmware Drivers
└─>ARM Software Delegated Exception Interface (SDEI)
In linux kernel since version 3.10 (release Date: 2013-06-30)  
The Software Delegated Exception Interface (SDEI) is an ARM
standard for registering callbacks from the platform firmware
into the OS. This is typically used to implement RAS notifications.

source code:
depends
CONFIG_ARM64 or CONFIG_ACPI_APEI_GHES or &