audk/OvmfPkg/Virtio10Dxe
Brijesh Singh 60ee56295f OvmfPkg/Virtio10Dxe: add the RingBaseShift offset
virtio drivers use VIRTIO_DEVICE_PROTOCOL.MapSharedBuffer() to map the
ring buffer host address to a device address. If an IOMMU is present then
RingBaseShift contains the offset from the host address.

Suggested-by: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
2017-08-25 10:42:19 +02:00
..
Virtio10.c OvmfPkg/Virtio10Dxe: add the RingBaseShift offset 2017-08-25 10:42:19 +02:00
Virtio10.h OvmfPkg: Virtio10Dxe: non-transitional driver for virtio-1.0 PCI devices 2016-04-06 19:21:51 +02:00
Virtio10.inf OvmfPkg: Virtio10Dxe: non-transitional driver for virtio-1.0 PCI devices 2016-04-06 19:21:51 +02:00