ddac19f534
Reviewed-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Acked-by: Greg Kurz <groug@kaod.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/*
|
|
* Virtio 9p PCI Bindings
|
|
*
|
|
* Copyright IBM, Corp. 2010
|
|
*
|
|
* Authors:
|
|
* Anthony Liguori <aliguori@us.ibm.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2. See
|
|
* the COPYING file in the top-level directory.
|
|
*
|
|
* Contributions after 2012-01-13 are licensed under the terms of the
|
|
* GNU GPL, version 2 or (at your option) any later version.
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
|
|
#include "virtio-pci.h"
|
|
#include "hw/9pfs/virtio-9p.h"
|
|
|
|
/*
|
|
* virtio-9p-pci: This extends VirtioPCIProxy.
|
|
*/
|
|
|
|
#define TYPE_VIRTIO_9P_PCI "virtio-9p-pci-base"
|
|
#define VIRTIO_9P_PCI(obj) \
|
|
OBJECT_CHECK(V9fsPCIState, (obj), TYPE_VIRTIO_9P_PCI)
|
|
|
|
typedef struct V9fsPCIState {
|
|
VirtIOPCIProxy parent_obj;
|
|
V9fsVirtioState vdev;
|
|
} V9fsPCIState;
|
|
|
|
static void virtio_9p_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
|
|
{
|
|
V9fsPCIState *dev = VIRTIO_9P_PCI(vpci_dev);
|
|
DeviceState *vdev = DEVICE(&dev->vdev);
|
|
|
|
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
|
|
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
|
|
}
|
|
|
|
static Property virtio_9p_pci_properties[] = {
|
|
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
|
|
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
|
|
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
};
|
|
|
|
static void virtio_9p_pci_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
|
|
VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
|
|
|
|
k->realize = virtio_9p_pci_realize;
|
|
pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
|
|
pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_9P;
|
|
pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
|
|
pcidev_k->class_id = 0x2;
|
|
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
|
|
dc->props = virtio_9p_pci_properties;
|
|
}
|
|
|
|
static void virtio_9p_pci_instance_init(Object *obj)
|
|
{
|
|
V9fsPCIState *dev = VIRTIO_9P_PCI(obj);
|
|
|
|
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
|
|
TYPE_VIRTIO_9P);
|
|
}
|
|
|
|
static const VirtioPCIDeviceTypeInfo virtio_9p_pci_info = {
|
|
.base_name = TYPE_VIRTIO_9P_PCI,
|
|
.generic_name = "virtio-9p-pci",
|
|
.transitional_name = "virtio-9p-pci-transitional",
|
|
.non_transitional_name = "virtio-9p-pci-non-transitional",
|
|
.instance_size = sizeof(V9fsPCIState),
|
|
.instance_init = virtio_9p_pci_instance_init,
|
|
.class_init = virtio_9p_pci_class_init,
|
|
};
|
|
|
|
static void virtio_9p_pci_register(void)
|
|
{
|
|
virtio_pci_types_register(&virtio_9p_pci_info);
|
|
}
|
|
|
|
type_init(virtio_9p_pci_register)
|