[dpdk-dev] [PATCH v4 17/26] virtio: Use port IO to get PCI resource.

[Thomas Monjalon]

2015-02-11 05:50, Stephen Hemminger:
> But driver needs to tell application via driver flags

I think it's done:
> +	pci_dev->intr_handle.type = RTE_INTR_HANDLE_UIO;
> +	pci_drv->drv_flags |= RTE_PCI_DRV_INTR_LSC;

In my understanding, Changchun chose to use ioports as a fallback if uio
is not available. Seems OK.