diff options
| -rw-r--r-- | tests/Makefile.include | 1 | ||||
| -rw-r--r-- | tests/libqos/virtio-serial.c | 110 | ||||
| -rw-r--r-- | tests/libqos/virtio-serial.h | 39 |
3 files changed, 150 insertions, 0 deletions
diff --git a/tests/Makefile.include b/tests/Makefile.include index ec929ccda6..2a51cabbd2 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -751,6 +751,7 @@ qos-test-obj-y += $(libqos-pc-obj-y) $(libqos-spapr-obj-y) qos-test-obj-y += tests/libqos/e1000e.o qos-test-obj-y += tests/libqos/sdhci.o qos-test-obj-y += $(libqos-virtio-obj-y) +qos-test-obj-y += tests/libqos/virtio-serial.o # Machines qos-test-obj-y += tests/libqos/aarch64-xlnx-zcu102-machine.o diff --git a/tests/libqos/virtio-serial.c b/tests/libqos/virtio-serial.c new file mode 100644 index 0000000000..91cedefb8d --- /dev/null +++ b/tests/libqos/virtio-serial.c @@ -0,0 +1,110 @@ +/* + * 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 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 "libqos/qgraph.h" +#include "libqos/virtio-serial.h" + +static void *qvirtio_serial_get_driver(QVirtioSerial *v_serial, + const char *interface) +{ + if (!g_strcmp0(interface, "virtio-serial")) { + return v_serial; + } + if (!g_strcmp0(interface, "virtio")) { + return v_serial->vdev; + } + + fprintf(stderr, "%s not present in virtio-serial-device\n", interface); + g_assert_not_reached(); +} + +static void *qvirtio_serial_device_get_driver(void *object, + const char *interface) +{ + QVirtioSerialDevice *v_serial = object; + return qvirtio_serial_get_driver(&v_serial->serial, interface); +} + +static void *virtio_serial_device_create(void *virtio_dev, + QGuestAllocator *t_alloc, + void *addr) +{ + QVirtioSerialDevice *virtio_device = g_new0(QVirtioSerialDevice, 1); + QVirtioSerial *interface = &virtio_device->serial; + + interface->vdev = virtio_dev; + + virtio_device->obj.get_driver = qvirtio_serial_device_get_driver; + + return &virtio_device->obj; +} + +/* virtio-serial-pci */ +static void *qvirtio_serial_pci_get_driver(void *object, const char *interface) +{ + QVirtioSerialPCI *v_serial = object; + if (!g_strcmp0(interface, "pci-device")) { + return v_serial->pci_vdev.pdev; + } + return qvirtio_serial_get_driver(&v_serial->serial, interface); +} + +static void *virtio_serial_pci_create(void *pci_bus, QGuestAllocator *t_alloc, + void *addr) +{ + QVirtioSerialPCI *virtio_spci = g_new0(QVirtioSerialPCI, 1); + QVirtioSerial *interface = &virtio_spci->serial; + QOSGraphObject *obj = &virtio_spci->pci_vdev.obj; + + virtio_pci_init(&virtio_spci->pci_vdev, pci_bus, addr); + interface->vdev = &virtio_spci->pci_vdev.vdev; + + obj->get_driver = qvirtio_serial_pci_get_driver; + + return obj; +} + +static void virtio_serial_register_nodes(void) +{ + QPCIAddress addr = { + .devfn = QPCI_DEVFN(4, 0), + }; + + QOSGraphEdgeOptions edge_opts = { }; + + /* virtio-serial-device */ + edge_opts.extra_device_opts = "id=vser0"; + qos_node_create_driver("virtio-serial-device", + virtio_serial_device_create); + qos_node_consumes("virtio-serial-device", "virtio-bus", &edge_opts); + qos_node_produces("virtio-serial-device", "virtio"); + qos_node_produces("virtio-serial-device", "virtio-serial"); + + /* virtio-serial-pci */ + edge_opts.extra_device_opts = "id=vser0,addr=04.0"; + add_qpci_address(&edge_opts, &addr); + qos_node_create_driver("virtio-serial-pci", virtio_serial_pci_create); + qos_node_consumes("virtio-serial-pci", "pci-bus", &edge_opts); + qos_node_produces("virtio-serial-pci", "pci-device"); + qos_node_produces("virtio-serial-pci", "virtio"); + qos_node_produces("virtio-serial-pci", "virtio-serial"); +} + +libqos_init(virtio_serial_register_nodes); diff --git a/tests/libqos/virtio-serial.h b/tests/libqos/virtio-serial.h new file mode 100644 index 0000000000..b7e2a5d178 --- /dev/null +++ b/tests/libqos/virtio-serial.h @@ -0,0 +1,39 @@ +/* + * 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 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 "libqos/qgraph.h" +#include "libqos/virtio.h" +#include "libqos/virtio-pci.h" + +typedef struct QVirtioSerial QVirtioSerial; +typedef struct QVirtioSerialPCI QVirtioSerialPCI; +typedef struct QVirtioSerialDevice QVirtioSerialDevice; + +struct QVirtioSerial { + QVirtioDevice *vdev; +}; + +struct QVirtioSerialPCI { + QVirtioPCIDevice pci_vdev; + QVirtioSerial serial; +}; + +struct QVirtioSerialDevice { + QOSGraphObject obj; + QVirtioSerial serial; +}; |