Plug and Play ACPI support (EXPERIMENTAL)

configname: CONFIG_PNPACPI

Linux Kernel Configuration
└─>Device Drivers
└─>Plug and Play support
└─>Plug and Play ACPI support (EXPERIMENTAL)
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Linux uses the PNPACPI to autodetect built-in
mainboard resources (e.g. parallel port resources).

Some features (e.g. real hotplug) are not currently
implemented.

If you would like the kernel to detect and allocate resources to
your mainboard devices (on some systems they are disabled by the
BIOS) say Y here. Also the PNPACPI can help prevent resource
conflicts between mainboard devices and other bus devices.

depends
CONFIG_ACPI
CONFIG_EXPERIMENTAL
CONFIG_PNP

is selected by
CONFIG_TCG_TIS