PCI support

modulename: pci.ko

and/or

pcie.ko

and/or

mpc52xx_pci.ko

and/or

access.ko

and/or

pcidev_msi.ko

and/or

sclp_pci.ko

and/or

iomap-pci.ko

and/or

bios32.ko

and/or

early-quirks.ko

and/or

pcibios.ko

and/or

iomap.ko

configname: CONFIG_PCI

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
In linux kernel since version 2.6.12  
This option enables support for the PCI local bus, including
support for PCI-X and the foundations for PCI Express support.
Say 'Y' here unless you know what you are doing.

source code:
/arch/mips/loongson2ef/common/pci.c
depends
CONFIG_HAVE_PCI