qemu/tests/qtest/libqos/virtio-rng.c
Marc-André Lureau 907b5105f1 tests: move libqtest.h back under qtest/
Since commit a2ce7dbd91 ("meson: convert tests/qtest to meson"),
libqtest.h is under libqos/ directory, while libqtest.c is still in
qtest/. Move back to its original location to avoid mixing with libqos/.

Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
2022-05-03 15:16:51 +04:00

112 lines
3.4 KiB
C

/*
* libqos driver framework
*
* Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>
*/
#include "qemu/osdep.h"
#include "../libqtest.h"
#include "qemu/module.h"
#include "qgraph.h"
#include "virtio-rng.h"
/* virtio-rng-device */
static void *qvirtio_rng_get_driver(QVirtioRng *v_rng,
const char *interface)
{
if (!g_strcmp0(interface, "virtio-rng")) {
return v_rng;
}
if (!g_strcmp0(interface, "virtio")) {
return v_rng->vdev;
}
fprintf(stderr, "%s not present in virtio-rng-device\n", interface);
g_assert_not_reached();
}
static void *qvirtio_rng_device_get_driver(void *object,
const char *interface)
{
QVirtioRngDevice *v_rng = object;
return qvirtio_rng_get_driver(&v_rng->rng, interface);
}
static void *virtio_rng_device_create(void *virtio_dev,
QGuestAllocator *t_alloc,
void *addr)
{
QVirtioRngDevice *virtio_rdevice = g_new0(QVirtioRngDevice, 1);
QVirtioRng *interface = &virtio_rdevice->rng;
interface->vdev = virtio_dev;
virtio_rdevice->obj.get_driver = qvirtio_rng_device_get_driver;
return &virtio_rdevice->obj;
}
/* virtio-rng-pci */
static void *qvirtio_rng_pci_get_driver(void *object, const char *interface)
{
QVirtioRngPCI *v_rng = object;
if (!g_strcmp0(interface, "pci-device")) {
return v_rng->pci_vdev.pdev;
}
return qvirtio_rng_get_driver(&v_rng->rng, interface);
}
static void *virtio_rng_pci_create(void *pci_bus, QGuestAllocator *t_alloc,
void *addr)
{
QVirtioRngPCI *virtio_rpci = g_new0(QVirtioRngPCI, 1);
QVirtioRng *interface = &virtio_rpci->rng;
QOSGraphObject *obj = &virtio_rpci->pci_vdev.obj;
virtio_pci_init(&virtio_rpci->pci_vdev, pci_bus, addr);
interface->vdev = &virtio_rpci->pci_vdev.vdev;
obj->get_driver = qvirtio_rng_pci_get_driver;
return obj;
}
static void virtio_rng_register_nodes(void)
{
QPCIAddress addr = {
.devfn = QPCI_DEVFN(4, 0),
};
QOSGraphEdgeOptions opts = {
.extra_device_opts = "addr=04.0",
};
/* virtio-rng-device */
qos_node_create_driver("virtio-rng-device", virtio_rng_device_create);
qos_node_consumes("virtio-rng-device", "virtio-bus", NULL);
qos_node_produces("virtio-rng-device", "virtio");
qos_node_produces("virtio-rng-device", "virtio-rng");
/* virtio-rng-pci */
add_qpci_address(&opts, &addr);
qos_node_create_driver("virtio-rng-pci", virtio_rng_pci_create);
qos_node_consumes("virtio-rng-pci", "pci-bus", &opts);
qos_node_produces("virtio-rng-pci", "pci-device");
qos_node_produces("virtio-rng-pci", "virtio");
qos_node_produces("virtio-rng-pci", "virtio-rng");
}
libqos_init(virtio_rng_register_nodes);