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/*
* Vhost-user Sound virtio device PCI glue
*
* Copyright (c) 2023 Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "qemu/osdep.h"
#include "hw/qdev-properties.h"
#include "hw/virtio/vhost-user-snd.h"
#include "hw/virtio/virtio-pci.h"
struct VHostUserSoundPCI {
VirtIOPCIProxy parent_obj;
VHostUserSound vdev;
};
typedef struct VHostUserSoundPCI VHostUserSoundPCI;
#define TYPE_VHOST_USER_SND_PCI "vhost-user-snd-pci-base"
DECLARE_INSTANCE_CHECKER(VHostUserSoundPCI, VHOST_USER_SND_PCI,
TYPE_VHOST_USER_SND_PCI)
static Property vhost_user_snd_pci_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
static void vhost_user_snd_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VHostUserSoundPCI *dev = VHOST_USER_SND_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
vpci_dev->nvectors = 1;
qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
}
static void vhost_user_snd_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 = vhost_user_snd_pci_realize;
set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
device_class_set_props(dc, vhost_user_snd_pci_properties);
pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
pcidev_k->device_id = 0; /* Set by virtio-pci based on virtio id */
pcidev_k->revision = 0x00;
pcidev_k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO;
}
static void vhost_user_snd_pci_instance_init(Object *obj)
{
VHostUserSoundPCI *dev = VHOST_USER_SND_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VHOST_USER_SND);
}
static const VirtioPCIDeviceTypeInfo vhost_user_snd_pci_info = {
.base_name = TYPE_VHOST_USER_SND_PCI,
.non_transitional_name = "vhost-user-snd-pci",
.instance_size = sizeof(VHostUserSoundPCI),
.instance_init = vhost_user_snd_pci_instance_init,
.class_init = vhost_user_snd_pci_class_init,
};
static void vhost_user_snd_pci_register(void)
{
virtio_pci_types_register(&vhost_user_snd_pci_info);
}
type_init(vhost_user_snd_pci_register);
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