kernelconfig_penguin
depends
CONFIG_ACPI

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

Enable support for Serial Port Console Redirection (SPCR) Table.
This table provides information about the configuration of the
earlycon console.


source code:


drivers/acpi/spcr.c