ACPI Serial Port Console Redirection Support
modulename: spcr.ko
configname: CONFIG_ACPI_SPCR_TABLE
Linux Kernel Configuration
└─>Power management and ACPI options
└─>ACPI (Advanced Configuration and Power Interface) Support
└─>ACPI Serial Port Console Redirection Support
In linux kernel since version 4.2 (release Date: 2015-08-30)
Enable support for Serial Port Console Redirection (SPCR) Table.
This table provides information about the configuration of the
earlycon console.
This table provides information about the configuration of the
earlycon console.