On Thu, May 28, 2015 at 11:46:32AM +0200, Gerd Hoffmann wrote: > Hi, > > This patch series adds virtio input devices. It's basically sending > linux evdev events over virtio. There is support for emulated hid > devices (i.e. send usual input to virtio device instead of usb or ps2 > device). > > For v4 I've splitted the patches, so virtio-*-device and virtio-*-pci > are added by separate patches. I've also left out pass-through for now. > > So, patches 1-3 implement the actual devices, and they should be ready > to merge. They apply cleanly to master and build just fine with a minor > fixup (s/64/32/ for virtio_input_get_features). I plan to send out a > pull request for them soon. > > Patches 4-6 carry the virtio-pci support code. They have a dependency > on the virtio-1 branch (from mst or cordula), because I want them be > non-transitional devices. The device has been designed with virtio-1 > in mind, where virtio-pci config space moves from io to mmio, so having > a bit larger config space isn't a big issue. > > Not sure how to proceed best with patches 4-6. I don't feel like making > them transitional devices, but missing qemu 2.4 because virtio-pci isn't > ready for virtio 1.0 doesn't look nice either :(
Help us complete virtio 1 support in 2.4? > Guest driver: Present in linux kernel 4.1-rc1 & newer. > > Specification (slightly outdated, latest changes from kernel driver > review not added yet): > https://www.kraxel.org/cgit/virtio-spec/log/?h=virtio-input > > https://www.kraxel.org/virtio/virtio-v1.0-csprd03-virtio-input.html#x1-2640007 > > Gerd Hoffmann (6): > virtio-input: add linux/input.h > virtio-input: core code & base class [device] > virtio-input: emulated devices [device] > pci: add PCI_CLASS_INPUT_* > virtio-input: core code & base class [pci] > virtio-input: emulated devices [pci] > > hw/input/Makefile.objs | 5 + > hw/input/virtio-input-hid.c | 502 +++++++++++++ > hw/input/virtio-input.c | 282 ++++++++ > hw/virtio/virtio-pci.c | 120 ++++ > hw/virtio/virtio-pci.h | 27 + > include/hw/pci/pci_ids.h | 7 + > include/hw/virtio/virtio-input.h | 105 +++ > include/hw/virtio/virtio.h | 1 + > include/standard-headers/linux/input.h | 1198 > ++++++++++++++++++++++++++++++++ > scripts/update-linux-headers.sh | 4 +- > 10 files changed, 2250 insertions(+), 1 deletion(-) > create mode 100644 hw/input/virtio-input-hid.c > create mode 100644 hw/input/virtio-input.c > create mode 100644 include/hw/virtio/virtio-input.h > create mode 100644 include/standard-headers/linux/input.h > > -- > 1.8.3.1
