Displaying 2 results from an estimated 2 matches for "epf_virtio".
2023 Apr 27
4
[RFC PATCH v2 0/3] Introduce a PCIe endpoint virtio console
PCIe endpoint framework provides APIs to implement PCIe endpoint function.
This framework allows defining various PCIe endpoint function behaviors in
software. This patch extend the framework for virtio pci device. The
virtio is defined to communicate guest on virtual machine and host side.
Advantage of the virtio is the efficiency of data transfer and the conciseness
of implementation device
2023 Apr 27
1
[RFC PATCH v2 1/3] PCI: endpoint: introduce a helper to implement pci ep virtio function
...know you probably don't have any way to use dev_err(), but this
message really needs some context, like a driver name and instance or
something.
> +#define VIRTIO_PCI_LEGACY_CFG_BAR 0
What makes this a "legacy cfg BAR"? Is there some spec that covers
virtio BAR usage?
> + * epf_virtio_init - initialize struct epf_virtio and setup BAR for virtio
> + * @evio: struct epf_virtio to initialize.
> + * @hdr: pci configuration space to show remote host.
> + * @bar_size: pci BAR size it depends on the virtio device type.
s/pci/PCI/ (there were also a few more instances above in...