#include "hw/virtio/virtio-rng.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-net.h"
+#include "hw/virtio/vhost-scsi.h"
#include "hw/sysbus.h"
#include "sysemu/kvm.h"
/* #define DEBUG_S390 */
#ifdef DEBUG_S390
-#define dprintf(fmt, ...) \
+#define DPRINTF(fmt, ...) \
do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
#else
-#define dprintf(fmt, ...) \
+#define DPRINTF(fmt, ...) \
do { } while (0)
#endif
#define VIRTIO_EXT_CODE 0x2603
+static void virtio_s390_bus_new(VirtioBusState *bus, size_t bus_size,
+ VirtIOS390Device *dev);
+
static const TypeInfo s390_virtio_bus_info = {
.name = TYPE_S390_VIRTIO_BUS,
.parent = TYPE_BUS,
.instance_size = sizeof(VirtIOS390Bus),
};
-static const VirtIOBindings virtio_s390_bindings;
-
static ram_addr_t s390_virtio_device_num_vq(VirtIOS390Device *dev);
/* length of VirtIO device pages */
dev_len = VIRTIO_DEV_OFFS_CONFIG;
dev_len += s390_virtio_device_num_vq(dev) * VIRTIO_VQCONFIG_LEN;
dev_len += dev->feat_len * 2;
- dev_len += vdev->config_len;
+ dev_len += virtio_bus_get_vdev_config_len(&dev->bus);
bus->dev_offs += dev_len;
- virtio_bind_device(vdev, &virtio_s390_bindings, DEVICE(dev));
- dev->host_features = vdev->get_features(vdev, dev->host_features);
+ dev->host_features = virtio_bus_get_vdev_features(&dev->bus,
+ dev->host_features);
s390_virtio_device_sync(dev);
s390_virtio_reset_idx(dev);
if (dev->qdev.hotplugged) {
return 0;
}
-static int s390_virtio_net_init(VirtIOS390Device *dev)
+static int s390_virtio_net_init(VirtIOS390Device *s390_dev)
{
- VirtIODevice *vdev;
+ DeviceState *qdev = DEVICE(s390_dev);
+ VirtIONetS390 *dev = VIRTIO_NET_S390(s390_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
- vdev = virtio_net_init((DeviceState *)dev, &dev->nic, &dev->net,
- dev->host_features);
- if (!vdev) {
+ virtio_net_set_config_size(&dev->vdev, s390_dev->host_features);
+ virtio_net_set_netclient_name(&dev->vdev, qdev->id,
+ object_get_typename(OBJECT(qdev)));
+ qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
+ if (qdev_init(vdev) < 0) {
return -1;
}
- return s390_virtio_device_init(dev, vdev);
+ return s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev));
+}
+
+static void s390_virtio_net_instance_init(Object *obj)
+{
+ VirtIONetS390 *dev = VIRTIO_NET_S390(obj);
+ object_initialize(&dev->vdev, TYPE_VIRTIO_NET);
+ object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
}
static int s390_virtio_blk_init(VirtIOS390Device *s390_dev)
static void s390_virtio_blk_instance_init(Object *obj)
{
VirtIOBlkS390 *dev = VIRTIO_BLK_S390(obj);
- object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_BLK);
+ object_initialize(&dev->vdev, TYPE_VIRTIO_BLK);
object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
}
-static int s390_virtio_serial_init(VirtIOS390Device *dev)
+static int s390_virtio_serial_init(VirtIOS390Device *s390_dev)
{
+ VirtIOSerialS390 *dev = VIRTIO_SERIAL_S390(s390_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+ DeviceState *qdev = DEVICE(s390_dev);
VirtIOS390Bus *bus;
- VirtIODevice *vdev;
int r;
+ char *bus_name;
+
+ bus = DO_UPCAST(VirtIOS390Bus, bus, qdev->parent_bus);
+
+ /*
+ * For command line compatibility, this sets the virtio-serial-device bus
+ * name as before.
+ */
+ if (qdev->id) {
+ bus_name = g_strdup_printf("%s.0", qdev->id);
+ virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name);
+ g_free(bus_name);
+ }
- bus = DO_UPCAST(VirtIOS390Bus, bus, dev->qdev.parent_bus);
-
- vdev = virtio_serial_init((DeviceState *)dev, &dev->serial);
- if (!vdev) {
+ qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
+ if (qdev_init(vdev) < 0) {
return -1;
}
- r = s390_virtio_device_init(dev, vdev);
+ r = s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev));
if (!r) {
- bus->console = dev;
+ bus->console = s390_dev;
}
return r;
}
+static void s390_virtio_serial_instance_init(Object *obj)
+{
+ VirtIOSerialS390 *dev = VIRTIO_SERIAL_S390(obj);
+ object_initialize(&dev->vdev, TYPE_VIRTIO_SERIAL);
+ object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+}
+
static int s390_virtio_scsi_init(VirtIOS390Device *s390_dev)
{
VirtIOSCSIS390 *dev = VIRTIO_SCSI_S390(s390_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
+ DeviceState *qdev = DEVICE(s390_dev);
+ char *bus_name;
+
+ /*
+ * For command line compatibility, this sets the virtio-scsi-device bus
+ * name as before.
+ */
+ if (qdev->id) {
+ bus_name = g_strdup_printf("%s.0", qdev->id);
+ virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name);
+ g_free(bus_name);
+ }
qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
if (qdev_init(vdev) < 0) {
static void s390_virtio_scsi_instance_init(Object *obj)
{
VirtIOSCSIS390 *dev = VIRTIO_SCSI_S390(obj);
- object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_SCSI);
+ object_initialize(&dev->vdev, TYPE_VIRTIO_SCSI);
object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
}
-static int s390_virtio_rng_init(VirtIOS390Device *dev)
+#ifdef CONFIG_VHOST_SCSI
+static int s390_vhost_scsi_init(VirtIOS390Device *s390_dev)
+{
+ VHostSCSIS390 *dev = VHOST_SCSI_S390(s390_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+
+ qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
+ if (qdev_init(vdev) < 0) {
+ return -1;
+ }
+
+ return s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev));
+}
+
+static void s390_vhost_scsi_instance_init(Object *obj)
+{
+ VHostSCSIS390 *dev = VHOST_SCSI_S390(obj);
+ object_initialize(&dev->vdev, TYPE_VHOST_SCSI);
+ object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+}
+#endif
+
+
+static int s390_virtio_rng_init(VirtIOS390Device *s390_dev)
{
- VirtIODevice *vdev;
+ VirtIORNGS390 *dev = VIRTIO_RNG_S390(s390_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
- vdev = virtio_rng_init((DeviceState *)dev, &dev->rng);
- if (!vdev) {
+ qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
+ if (qdev_init(vdev) < 0) {
return -1;
}
- return s390_virtio_device_init(dev, vdev);
+ object_property_set_link(OBJECT(dev),
+ OBJECT(dev->vdev.conf.rng), "rng",
+ NULL);
+
+ return s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev));
+}
+
+static void s390_virtio_rng_instance_init(Object *obj)
+{
+ VirtIORNGS390 *dev = VIRTIO_RNG_S390(obj);
+ object_initialize(&dev->vdev, TYPE_VIRTIO_RNG);
+ object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+ object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
+ (Object **)&dev->vdev.conf.rng, NULL);
}
static uint64_t s390_virtio_device_vq_token(VirtIOS390Device *dev, int vq)
cur_offs += dev->feat_len * 2;
/* Sync config space */
- if (dev->vdev->get_config) {
- dev->vdev->get_config(dev->vdev, dev->vdev->config);
- }
+ virtio_bus_get_vdev_config(&dev->bus, dev->vdev->config);
cpu_physical_memory_write(cur_offs,
dev->vdev->config, dev->vdev->config_len);
/**************** S390 Virtio Bus Device Descriptions *******************/
-static const VirtIOBindings virtio_s390_bindings = {
- .notify = virtio_s390_notify,
- .get_features = virtio_s390_get_features,
-};
-
static Property s390_virtio_net_properties[] = {
- DEFINE_NIC_PROPERTIES(VirtIOS390Device, nic),
+ DEFINE_NIC_PROPERTIES(VirtIONetS390, vdev.nic_conf),
DEFINE_VIRTIO_NET_FEATURES(VirtIOS390Device, host_features),
- DEFINE_PROP_UINT32("x-txtimer", VirtIOS390Device,
- net.txtimer, TX_TIMER_INTERVAL),
- DEFINE_PROP_INT32("x-txburst", VirtIOS390Device,
- net.txburst, TX_BURST),
- DEFINE_PROP_STRING("tx", VirtIOS390Device, net.tx),
+ DEFINE_VIRTIO_NET_PROPERTIES(VirtIONetS390, vdev.net_conf),
DEFINE_PROP_END_OF_LIST(),
};
}
static const TypeInfo s390_virtio_net = {
- .name = "virtio-net-s390",
+ .name = TYPE_VIRTIO_NET_S390,
.parent = TYPE_VIRTIO_S390_DEVICE,
- .instance_size = sizeof(VirtIOS390Device),
+ .instance_size = sizeof(VirtIONetS390),
+ .instance_init = s390_virtio_net_instance_init,
.class_init = s390_virtio_net_class_init,
};
};
static Property s390_virtio_serial_properties[] = {
- DEFINE_VIRTIO_SERIAL_PROPERTIES(VirtIOS390Device, serial),
+ DEFINE_VIRTIO_SERIAL_PROPERTIES(VirtIOSerialS390, vdev.serial),
DEFINE_PROP_END_OF_LIST(),
};
}
static const TypeInfo s390_virtio_serial = {
- .name = "virtio-serial-s390",
+ .name = TYPE_VIRTIO_SERIAL_S390,
.parent = TYPE_VIRTIO_S390_DEVICE,
- .instance_size = sizeof(VirtIOS390Device),
+ .instance_size = sizeof(VirtIOSerialS390),
+ .instance_init = s390_virtio_serial_instance_init,
.class_init = s390_virtio_serial_class_init,
};
-static void s390_virtio_rng_initfn(Object *obj)
-{
- VirtIOS390Device *dev = VIRTIO_S390_DEVICE(obj);
-
- object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
- (Object **)&dev->rng.rng, NULL);
-}
+static Property s390_virtio_rng_properties[] = {
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtIOS390Device, host_features),
+ DEFINE_VIRTIO_RNG_PROPERTIES(VirtIORNGS390, vdev.conf),
+ DEFINE_PROP_END_OF_LIST(),
+};
static void s390_virtio_rng_class_init(ObjectClass *klass, void *data)
{
+ DeviceClass *dc = DEVICE_CLASS(klass);
VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass);
k->init = s390_virtio_rng_init;
+ dc->props = s390_virtio_rng_properties;
}
static const TypeInfo s390_virtio_rng = {
- .name = "virtio-rng-s390",
+ .name = TYPE_VIRTIO_RNG_S390,
.parent = TYPE_VIRTIO_S390_DEVICE,
- .instance_size = sizeof(VirtIOS390Device),
- .instance_init = s390_virtio_rng_initfn,
+ .instance_size = sizeof(VirtIORNGS390),
+ .instance_init = s390_virtio_rng_instance_init,
.class_init = s390_virtio_rng_class_init,
};
VirtIOS390Device *_dev = (VirtIOS390Device *)dev;
VirtIOS390DeviceClass *_info = VIRTIO_S390_DEVICE_GET_CLASS(dev);
- virtio_s390_bus_new(&_dev->bus, _dev);
+ virtio_s390_bus_new(&_dev->bus, sizeof(_dev->bus), _dev);
return _info->init(_dev);
}
};
static Property s390_virtio_scsi_properties[] = {
- DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOSCSIS390, vdev.conf),
+ DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOSCSIS390, vdev.parent_obj.conf),
DEFINE_VIRTIO_SCSI_FEATURES(VirtIOS390Device, host_features),
DEFINE_PROP_END_OF_LIST(),
};
.class_init = s390_virtio_scsi_class_init,
};
+#ifdef CONFIG_VHOST_SCSI
+static Property s390_vhost_scsi_properties[] = {
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtIOS390Device, host_features),
+ DEFINE_VHOST_SCSI_PROPERTIES(VHostSCSIS390, vdev.parent_obj.conf),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void s390_vhost_scsi_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass);
+
+ k->init = s390_vhost_scsi_init;
+ dc->props = s390_vhost_scsi_properties;
+}
+
+static const TypeInfo s390_vhost_scsi = {
+ .name = TYPE_VHOST_SCSI_S390,
+ .parent = TYPE_VIRTIO_S390_DEVICE,
+ .instance_size = sizeof(VHostSCSIS390),
+ .instance_init = s390_vhost_scsi_instance_init,
+ .class_init = s390_vhost_scsi_class_init,
+};
+#endif
+
/***************** S390 Virtio Bus Bridge Device *******************/
/* Only required to have the virtio bus as child in the system bus */
/* virtio-s390-bus */
-void virtio_s390_bus_new(VirtioBusState *bus, VirtIOS390Device *dev)
+static void virtio_s390_bus_new(VirtioBusState *bus, size_t bus_size,
+ VirtIOS390Device *dev)
{
DeviceState *qdev = DEVICE(dev);
BusState *qbus;
- qbus_create_inplace((BusState *)bus, TYPE_VIRTIO_S390_BUS, qdev, NULL);
+ char virtio_bus_name[] = "virtio-bus";
+
+ qbus_create_inplace(bus, bus_size, TYPE_VIRTIO_S390_BUS,
+ qdev, virtio_bus_name);
qbus = BUS(bus);
qbus->allow_hotplug = 1;
}
type_register_static(&s390_virtio_blk);
type_register_static(&s390_virtio_net);
type_register_static(&s390_virtio_scsi);
+#ifdef CONFIG_VHOST_SCSI
+ type_register_static(&s390_vhost_scsi);
+#endif
type_register_static(&s390_virtio_rng);
type_register_static(&s390_virtio_bridge_info);
}
projects / qemu.git / blobdiff