static bool use_multiport(VirtIOSerial *vser)
{
- return vser->vdev.guest_features & (1 << VIRTIO_CONSOLE_F_MULTIPORT);
+ VirtIODevice *vdev = VIRTIO_DEVICE(vser);
+ return vdev->guest_features & (1 << VIRTIO_CONSOLE_F_MULTIPORT);
}
static size_t write_to_port(VirtIOSerialPort *port,
virtqueue_push(vq, &elem, len);
}
- virtio_notify(&port->vser->vdev, vq);
+ virtio_notify(VIRTIO_DEVICE(port->vser), vq);
return offset;
}
if (!virtio_queue_ready(port->ovq)) {
return;
}
- do_flush_queued_data(port, port->ovq, &port->vser->vdev);
+ do_flush_queued_data(port, port->ovq, VIRTIO_DEVICE(port->vser));
}
static size_t send_control_msg(VirtIOSerial *vser, void *buf, size_t len)
memcpy(elem.in_sg[0].iov_base, buf, len);
virtqueue_push(vq, &elem, len);
- virtio_notify(&vser->vdev, vq);
+ virtio_notify(VIRTIO_DEVICE(vser), vq);
return len;
}
* consume, reset the throttling flag and discard the data.
*/
port->throttled = false;
- discard_vq_data(port->ovq, &port->vser->vdev);
+ discard_vq_data(port->ovq, VIRTIO_DEVICE(port->vser));
send_control_event(port->vser, port->id, VIRTIO_CONSOLE_PORT_OPEN, 0);
*/
size_t virtio_serial_guest_ready(VirtIOSerialPort *port)
{
+ VirtIODevice *vdev = VIRTIO_DEVICE(port->vser);
VirtQueue *vq = port->ivq;
unsigned int bytes;
if (!virtio_queue_ready(vq) ||
- !(port->vser->vdev.status & VIRTIO_CONFIG_S_DRIVER_OK) ||
+ !(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK) ||
virtio_queue_empty(vq)) {
return 0;
}
uint8_t *buf;
size_t len;
- vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
+ vser = VIRTIO_SERIAL(vdev);
len = 0;
buf = NULL;
VirtIOSerial *vser;
VirtIOSerialPort *port;
- vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
+ vser = VIRTIO_SERIAL(vdev);
port = find_port_by_vq(vser, vq);
if (!port || !port->host_connected) {
{
VirtIOSerial *vser;
- vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
+ vser = VIRTIO_SERIAL(vdev);
if (vser->bus.max_nr_ports > 1) {
features |= (1 << VIRTIO_CONSOLE_F_MULTIPORT);
{
VirtIOSerial *vser;
- vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
+ vser = VIRTIO_SERIAL(vdev);
memcpy(config_data, &vser->config, sizeof(struct virtio_console_config));
}
VirtIOSerial *vser;
VirtIOSerialPort *port;
- vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
+ vser = VIRTIO_SERIAL(vdev);
port = find_port_by_id(vser, 0);
if (port && !use_multiport(port->vser)
{
VirtIOSerial *vser;
- vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
+ vser = VIRTIO_SERIAL(vdev);
guest_reset(vser);
}
static void virtio_serial_save(QEMUFile *f, void *opaque)
{
- VirtIOSerial *s = opaque;
+ VirtIOSerial *s = VIRTIO_SERIAL(opaque);
VirtIOSerialPort *port;
uint32_t nr_active_ports;
unsigned int i, max_nr_ports;
/* The virtio device */
- virtio_save(&s->vdev, f);
+ virtio_save(VIRTIO_DEVICE(s), f);
/* The config space */
qemu_put_be16s(f, &s->config.cols);
static void virtio_serial_post_load_timer_cb(void *opaque)
{
uint32_t i;
- VirtIOSerial *s = opaque;
+ VirtIOSerial *s = VIRTIO_SERIAL(opaque);
VirtIOSerialPort *port;
uint8_t host_connected;
VirtIOSerialPortClass *vsc;
}
}
g_free(s->post_load->connected);
- qemu_free_timer(s->post_load->timer);
+ timer_free(s->post_load->timer);
g_free(s->post_load);
s->post_load = NULL;
}
s->post_load->connected =
g_malloc0(sizeof(*s->post_load->connected) * nr_active_ports);
- s->post_load->timer = qemu_new_timer_ns(vm_clock,
+ s->post_load->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
virtio_serial_post_load_timer_cb,
s);
}
}
}
- qemu_mod_timer(s->post_load->timer, 1);
+ timer_mod(s->post_load->timer, 1);
return 0;
}
static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id)
{
- VirtIOSerial *s = opaque;
+ VirtIOSerial *s = VIRTIO_SERIAL(opaque);
uint32_t max_nr_ports, nr_active_ports, ports_map;
unsigned int i;
int ret;
}
/* The virtio device */
- ret = virtio_load(&s->vdev, f);
+ ret = virtio_load(VIRTIO_DEVICE(s), f);
if (ret) {
return ret;
}
assert(port);
/* Flush out any unconsumed buffers first */
- discard_vq_data(port->ovq, &port->vser->vdev);
+ discard_vq_data(port->ovq, VIRTIO_DEVICE(port->vser));
send_control_event(vser, port->id, VIRTIO_CONSOLE_PORT_REMOVE, 1);
}
add_port(port->vser, port->id);
/* Send an update to the guest about this new port added */
- virtio_notify_config(&port->vser->vdev);
+ virtio_notify_config(VIRTIO_DEVICE(port->vser));
return ret;
}
return 0;
}
-static VirtIODevice *virtio_serial_common_init(DeviceState *dev,
- virtio_serial_conf *conf,
- VirtIODevice **pvdev)
+static int virtio_serial_device_init(VirtIODevice *vdev)
{
- VirtIOSerial *vser;
- VirtIODevice *vdev = *pvdev;
+ DeviceState *qdev = DEVICE(vdev);
+ VirtIOSerial *vser = VIRTIO_SERIAL(vdev);
uint32_t i, max_supported_ports;
- if (!conf->max_virtserial_ports)
- return NULL;
+ if (!vser->serial.max_virtserial_ports) {
+ return -1;
+ }
/* Each port takes 2 queues, and one pair is for the control queue */
max_supported_ports = VIRTIO_PCI_QUEUE_MAX / 2 - 1;
- if (conf->max_virtserial_ports > max_supported_ports) {
+ if (vser->serial.max_virtserial_ports > max_supported_ports) {
error_report("maximum ports supported: %u", max_supported_ports);
- return NULL;
+ return -1;
}
- /*
- * We have two cases here: the old virtio-serial-pci device, and the
- * refactored virtio-serial.
- */
- if (vdev == NULL) {
- /* virtio-serial-pci */
- vdev = virtio_common_init("virtio-serial", VIRTIO_ID_CONSOLE,
- sizeof(struct virtio_console_config),
- sizeof(VirtIOSerial));
- vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
- } else {
- /* virtio-serial */
- virtio_init(vdev, "virtio-serial", VIRTIO_ID_CONSOLE,
- sizeof(struct virtio_console_config));
- vser = VIRTIO_SERIAL(vdev);
- }
+ virtio_init(vdev, "virtio-serial", VIRTIO_ID_CONSOLE,
+ sizeof(struct virtio_console_config));
/* Spawn a new virtio-serial bus on which the ports will ride as devices */
- qbus_create_inplace(&vser->bus.qbus, TYPE_VIRTIO_SERIAL_BUS, dev, NULL);
+ qbus_create_inplace(&vser->bus.qbus, TYPE_VIRTIO_SERIAL_BUS, qdev,
+ vdev->bus_name);
vser->bus.qbus.allow_hotplug = 1;
vser->bus.vser = vser;
QTAILQ_INIT(&vser->ports);
- vser->bus.max_nr_ports = conf->max_virtserial_ports;
- vser->ivqs = g_malloc(conf->max_virtserial_ports * sizeof(VirtQueue *));
- vser->ovqs = g_malloc(conf->max_virtserial_ports * sizeof(VirtQueue *));
+ vser->bus.max_nr_ports = vser->serial.max_virtserial_ports;
+ vser->ivqs = g_malloc(vser->serial.max_virtserial_ports
+ * sizeof(VirtQueue *));
+ vser->ovqs = g_malloc(vser->serial.max_virtserial_ports
+ * sizeof(VirtQueue *));
/* Add a queue for host to guest transfers for port 0 (backward compat) */
vser->ivqs[0] = virtio_add_queue(vdev, 128, handle_input);
vser->ovqs[i] = virtio_add_queue(vdev, 128, handle_output);
}
- vser->config.max_nr_ports = tswap32(conf->max_virtserial_ports);
- vser->ports_map = g_malloc0(((conf->max_virtserial_ports + 31) / 32)
+ vser->config.max_nr_ports = tswap32(vser->serial.max_virtserial_ports);
+ vser->ports_map = g_malloc0(((vser->serial.max_virtserial_ports + 31) / 32)
* sizeof(vser->ports_map[0]));
/*
* Reserve location 0 for a console port for backward compat
*/
mark_port_added(vser, 0);
- vser->vdev.get_features = get_features;
- vser->vdev.get_config = get_config;
- vser->vdev.set_config = set_config;
- vser->vdev.set_status = set_status;
- vser->vdev.reset = vser_reset;
-
- vser->qdev = dev;
-
vser->post_load = NULL;
/*
* Register for the savevm section with the virtio-console name
* to preserve backward compat
*/
- register_savevm(dev, "virtio-console", -1, 3, virtio_serial_save,
+ register_savevm(qdev, "virtio-console", -1, 3, virtio_serial_save,
virtio_serial_load, vser);
- return vdev;
-}
-
-/*
- * The two following functions will be cleaned up at the end.
- */
-
-VirtIODevice *virtio_serial_init(DeviceState *dev, virtio_serial_conf *conf)
-{
- VirtIODevice *vdev = NULL;
- return virtio_serial_common_init(dev, conf, &vdev);
-}
-
-void virtio_serial_exit(VirtIODevice *vdev)
-{
- VirtIOSerial *vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
-
- unregister_savevm(vser->qdev, "virtio-console", vser);
-
- g_free(vser->ivqs);
- g_free(vser->ovqs);
- g_free(vser->ports_map);
- if (vser->post_load) {
- g_free(vser->post_load->connected);
- qemu_del_timer(vser->post_load->timer);
- qemu_free_timer(vser->post_load->timer);
- g_free(vser->post_load);
- }
- virtio_cleanup(vdev);
+ return 0;
}
static void virtio_serial_port_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
k->init = virtser_port_qdev_init;
+ set_bit(DEVICE_CATEGORY_INPUT, k->categories);
k->bus_type = TYPE_VIRTIO_SERIAL_BUS;
k->exit = virtser_port_qdev_exit;
k->unplug = qdev_simple_unplug_cb;
.class_init = virtio_serial_port_class_init,
};
-static int virtio_serial_device_init(VirtIODevice *vdev)
-{
- DeviceState *qdev = DEVICE(vdev);
- VirtIOSerial *vser = VIRTIO_SERIAL(vdev);
- virtio_serial_conf *conf = &(vser->serial);
- if (virtio_serial_common_init(qdev, conf, &vdev) == NULL) {
- return -1;
- }
- return 0;
-}
-
static int virtio_serial_device_exit(DeviceState *dev)
{
VirtIOSerial *vser = VIRTIO_SERIAL(dev);
g_free(vser->ports_map);
if (vser->post_load) {
g_free(vser->post_load->connected);
- qemu_del_timer(vser->post_load->timer);
- qemu_free_timer(vser->post_load->timer);
+ timer_del(vser->post_load->timer);
+ timer_free(vser->post_load->timer);
g_free(vser->post_load);
}
- virtio_common_cleanup(vdev);
+ virtio_cleanup(vdev);
return 0;
}
VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
dc->exit = virtio_serial_device_exit;
dc->props = virtio_serial_properties;
+ set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
vdc->init = virtio_serial_device_init;
vdc->get_features = get_features;
vdc->get_config = get_config;
projects / qemu.git / blobdiff