8250/16550 PCI device support

modulename: 8250_pci.ko

configname: CONFIG_SERIAL_8250_PCI

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Serial drivers
└─>8250/16550 PCI device support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This builds standard PCI serial support. You may be able to
disable this feature if you only need legacy serial support.
Saves about 9K.

source code:
depends
CONFIG_GENERIC_HARDIRQS
CONFIG_HAS_IOMEM
CONFIG_PCI
CONFIG_SERIAL_8250
CONFIG_TTY