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| author | Gerd Hoffmann <kraxel@redhat.com> | 2015-06-04 12:34:41 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-06-10 18:15:06 +0200 |
| commit | f958c8aa138718b8126a300d6faece522f7674b8 (patch) | |
| tree | 496e0ec9b5461275411beda1627087b461b1f1d9 /hw/virtio/virtio-pci.c | |
| parent | ffaa05037134d48e3ccd7ebbf2d58db26590b96d (diff) | |
| download | focaccia-qemu-f958c8aa138718b8126a300d6faece522f7674b8.tar.gz focaccia-qemu-f958c8aa138718b8126a300d6faece522f7674b8.zip | |
virtio-input: core code & base class [pci]
This patch adds the virtio-pci support bits for virtio-input-device. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/virtio-pci.c')
| -rw-r--r-- | hw/virtio/virtio-pci.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 76653a7fcd..8ec741b184 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -24,6 +24,7 @@ #include "hw/virtio/virtio-serial.h" #include "hw/virtio/virtio-scsi.h" #include "hw/virtio/virtio-balloon.h" +#include "hw/virtio/virtio-input.h" #include "hw/pci/pci.h" #include "qemu/error-report.h" #include "hw/pci/msi.h" @@ -1897,6 +1898,40 @@ static const TypeInfo virtio_rng_pci_info = { .class_init = virtio_rng_pci_class_init, }; +/* virtio-input-pci */ + +static void virtio_input_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VirtIOInputPCI *vinput = VIRTIO_INPUT_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&vinput->vdev); + + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); + /* force virtio-1.0 */ + vpci_dev->flags &= ~VIRTIO_PCI_FLAG_DISABLE_MODERN; + vpci_dev->flags |= VIRTIO_PCI_FLAG_DISABLE_LEGACY; + object_property_set_bool(OBJECT(vdev), true, "realized", errp); +} + +static void virtio_input_pci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); + PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); + + k->realize = virtio_input_pci_realize; + set_bit(DEVICE_CATEGORY_INPUT, dc->categories); + + pcidev_k->class_id = PCI_CLASS_INPUT_OTHER; +} + +static const TypeInfo virtio_input_pci_info = { + .name = TYPE_VIRTIO_INPUT_PCI, + .parent = TYPE_VIRTIO_PCI, + .instance_size = sizeof(VirtIOInputPCI), + .class_init = virtio_input_pci_class_init, + .abstract = true, +}; + /* virtio-pci-bus */ static void virtio_pci_bus_new(VirtioBusState *bus, size_t bus_size, @@ -1938,6 +1973,7 @@ static const TypeInfo virtio_pci_bus_info = { static void virtio_pci_register_types(void) { type_register_static(&virtio_rng_pci_info); + type_register_static(&virtio_input_pci_info); type_register_static(&virtio_pci_bus_info); type_register_static(&virtio_pci_info); #ifdef CONFIG_VIRTFS |