rt-thread-official/components/drivers/pci/host/dw/Kconfig

config RT_PCI_DW
    bool "DesignWare-based PCIe"
    depends on RT_MFD_SYSCON
    depends on RT_USING_DMA
    default n

config RT_PCI_DW_HOST
    bool
    depends on RT_PCI_DW

config RT_PCI_DW_EP
    bool
    depends on RT_PCI_DW