[PATCH 1/6] bus/cdx: introduce cdx bus

CDX bus supports multiple type of devices, which can be exposed to user-space via vfio-cdx. vfio-cdx provides the MMIO IO_MEMORY regions as well as the DMA interface for the device (IOMMU). This support aims to enable the DPDK to support the cdx devices in user-space using VFIO interface. Signed

[RFC PATCH 1/6] bus/cdx: introduce cdx bus

CDX bus supports multiple type of devices, which can be exposed to user-space via vfio-cdx. vfio-cdx provides the MMIO IO_MEMORY regions as well as the DMA interface for the device (IOMMU). This support aims to enable the DPDK to support the cdx devices in user-space using VFIO interface. Signed