#include "hw/s390x/css.h"
#include "virtio-ccw.h"
#include "trace.h"
+#include "hw/s390x/css-bridge.h"
static void virtio_ccw_bus_new(VirtioBusState *bus, size_t bus_size,
VirtioCcwDevice *dev);
-static void virtual_css_bus_reset(BusState *qbus)
-{
- /* This should actually be modelled via the generic css */
- css_reset();
-}
-
-
-static void virtual_css_bus_class_init(ObjectClass *klass, void *data)
-{
- BusClass *k = BUS_CLASS(klass);
-
- k->reset = virtual_css_bus_reset;
-}
-
-static const TypeInfo virtual_css_bus_info = {
- .name = TYPE_VIRTUAL_CSS_BUS,
- .parent = TYPE_BUS,
- .instance_size = sizeof(VirtualCssBus),
- .class_init = virtual_css_bus_class_init,
-};
-
VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch)
{
VirtIODevice *vdev = NULL;
virtio_bus_stop_ioeventfd(&dev->bus);
}
-static bool virtio_ccw_ioeventfd_started(DeviceState *d)
-{
- VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
-
- return dev->ioeventfd_started;
-}
-
-static void virtio_ccw_ioeventfd_set_started(DeviceState *d, bool started,
- bool err)
-{
- VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
-
- dev->ioeventfd_started = started;
- if (err) {
- /* Disable ioeventfd for this device. */
- dev->flags &= ~VIRTIO_CCW_FLAG_USE_IOEVENTFD;
- }
-}
-
-static bool virtio_ccw_ioeventfd_disabled(DeviceState *d)
+static bool virtio_ccw_ioeventfd_enabled(DeviceState *d)
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
- return dev->ioeventfd_disabled ||
- !(dev->flags & VIRTIO_CCW_FLAG_USE_IOEVENTFD);
-}
-
-static void virtio_ccw_ioeventfd_set_disabled(DeviceState *d, bool disabled)
-{
- VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
-
- dev->ioeventfd_disabled = disabled;
+ return (dev->flags & VIRTIO_CCW_FLAG_USE_IOEVENTFD) != 0;
}
static int virtio_ccw_ioeventfd_assign(DeviceState *d, EventNotifier *notifier,
int n, bool assign)
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
- SubchDev *sch = dev->sch;
+ CcwDevice *ccw_dev = CCW_DEVICE(dev);
+ SubchDev *sch = ccw_dev->sch;
uint32_t sch_id = (css_build_subchannel_id(sch) << 16) | sch->schid;
return s390_assign_subch_ioeventfd(notifier, sch_id, n, assign);
}
-VirtualCssBus *virtual_css_bus_init(void)
-{
- VirtualCssBus *cbus;
- BusState *bus;
- DeviceState *dev;
-
- /* Create bridge device */
- dev = qdev_create(NULL, "virtual-css-bridge");
- qdev_init_nofail(dev);
-
- /* Create bus on bridge device */
- bus = qbus_create(TYPE_VIRTUAL_CSS_BUS, dev, "virtual-css");
- cbus = VIRTUAL_CSS_BUS(bus);
-
- /* Enable hotplugging */
- qbus_set_hotplug_handler(bus, dev, &error_abort);
-
- return cbus;
-}
-
/* Communication blocks used by several channel commands. */
typedef struct VqInfoBlockLegacy {
uint64_t queue;
} else {
if (info) {
/* virtio-1 allows changing the ring size. */
- if (virtio_queue_get_num(vdev, index) < num) {
+ if (virtio_queue_get_max_num(vdev, index) < num) {
/* Fail if we exceed the maximum number. */
return -EINVAL;
}
static void virtio_ccw_reset_virtio(VirtioCcwDevice *dev, VirtIODevice *vdev)
{
+ CcwDevice *ccw_dev = CCW_DEVICE(dev);
+
virtio_ccw_stop_ioeventfd(dev);
virtio_reset(vdev);
if (dev->indicators) {
release_indicator(&dev->routes.adapter, dev->summary_indicator);
dev->summary_indicator = NULL;
}
- dev->sch->thinint_active = false;
+ ccw_dev->sch->thinint_active = false;
}
static int virtio_ccw_handle_set_vq(SubchDev *sch, CCW1 ccw, bool check_len,
ccw.cmd_code);
check_len = !((ccw.flags & CCW_FLAG_SLI) && !(ccw.flags & CCW_FLAG_DC));
+ if (dev->force_revision_1 && dev->revision < 0 &&
+ ccw.cmd_code != CCW_CMD_SET_VIRTIO_REV) {
+ /*
+ * virtio-1 drivers must start with negotiating to a revision >= 1,
+ * so post a command reject for all other commands
+ */
+ return -ENOSYS;
+ }
+
/* Look at the command. */
switch (ccw.cmd_code) {
case CCW_CMD_SET_VQ:
if (!ccw.cda) {
ret = -EFAULT;
} else {
+ VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);
+
features.index = address_space_ldub(&address_space_memory,
ccw.cda
+ sizeof(features.features),
if (dev->revision >= 1) {
/* Don't offer legacy features for modern devices. */
features.features = (uint32_t)
- (vdev->host_features & ~VIRTIO_LEGACY_FEATURES);
+ (vdev->host_features & ~vdc->legacy_features);
} else {
features.features = (uint32_t)vdev->host_features;
}
}
}
break;
+ case CCW_CMD_READ_STATUS:
+ if (check_len) {
+ if (ccw.count != sizeof(status)) {
+ ret = -EINVAL;
+ break;
+ }
+ } else if (ccw.count < sizeof(status)) {
+ /* Can't execute command. */
+ ret = -EINVAL;
+ break;
+ }
+ if (!ccw.cda) {
+ ret = -EFAULT;
+ } else {
+ address_space_stb(&address_space_memory, ccw.cda, vdev->status,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+ sch->curr_status.scsw.count = ccw.count - sizeof(vdev->status);;
+ ret = 0;
+ }
+ break;
case CCW_CMD_WRITE_STATUS:
if (check_len) {
if (ccw.count != sizeof(status)) {
* need to fetch it here. Nothing to do for now, though.
*/
if (dev->revision >= 0 ||
- revinfo.revision > virtio_ccw_rev_max(dev)) {
+ revinfo.revision > virtio_ccw_rev_max(dev) ||
+ (dev->force_revision_1 && !revinfo.revision)) {
ret = -ENOSYS;
break;
}
static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
{
VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_GET_CLASS(dev);
- SubchDev *sch = css_create_virtual_sch(dev->bus_id, errp);
+ CcwDevice *ccw_dev = CCW_DEVICE(dev);
+ SubchDev *sch = css_create_virtual_sch(ccw_dev->bus_id, errp);
Error *err = NULL;
if (!sch) {
return;
}
+ if (!virtio_ccw_rev_max(dev) && dev->force_revision_1) {
+ error_setg(&err, "Invalid value of property max_rev "
+ "(is %d expected >= 1)", virtio_ccw_rev_max(dev));
+ error_propagate(errp, err);
+ return;
+ }
sch->driver_data = dev;
sch->ccw_cb = virtio_ccw_cb;
sch->disable_cb = virtio_sch_disable_cb;
sch->id.reserved = 0xff;
sch->id.cu_type = VIRTIO_CCW_CU_TYPE;
- dev->sch = sch;
+ ccw_dev->sch = sch;
dev->indicators = NULL;
dev->revision = -1;
css_sch_build_virtual_schib(sch, 0, VIRTIO_CCW_CHPID_TYPE);
trace_virtio_ccw_new_device(
sch->cssid, sch->ssid, sch->schid, sch->devno,
- dev->bus_id.valid ? "user-configured" : "auto-configured");
+ ccw_dev->bus_id.valid ? "user-configured" : "auto-configured");
+
+ if (!kvm_eventfds_enabled()) {
+ dev->flags &= ~VIRTIO_CCW_FLAG_USE_IOEVENTFD;
+ }
if (k->realize) {
k->realize(dev, &err);
if (err) {
error_propagate(errp, err);
css_subch_assign(sch->cssid, sch->ssid, sch->schid, sch->devno, NULL);
- dev->sch = NULL;
+ ccw_dev->sch = NULL;
g_free(sch);
}
}
static int virtio_ccw_exit(VirtioCcwDevice *dev)
{
- SubchDev *sch = dev->sch;
+ CcwDevice *ccw_dev = CCW_DEVICE(dev);
+ SubchDev *sch = ccw_dev->sch;
if (sch) {
css_subch_assign(sch->cssid, sch->ssid, sch->schid, sch->devno, NULL);
NULL);
}
+static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp)
+{
+ VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(ccw_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+ Error *err = NULL;
+
+ qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
+ object_property_set_bool(OBJECT(vdev), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ object_property_set_link(OBJECT(vdev),
+ OBJECT(dev->vdev.conf.cryptodev), "cryptodev",
+ NULL);
+}
+
/* DeviceState to VirtioCcwDevice. Note: used on datapath,
* be careful and test performance if you change this.
*/
static inline VirtioCcwDevice *to_virtio_ccw_dev_fast(DeviceState *d)
{
- return container_of(d, VirtioCcwDevice, parent_obj);
+ CcwDevice *ccw_dev = to_ccw_dev_fast(d);
+
+ return container_of(ccw_dev, VirtioCcwDevice, parent_obj);
}
static uint8_t virtio_set_ind_atomic(SubchDev *sch, uint64_t ind_loc,
static void virtio_ccw_notify(DeviceState *d, uint16_t vector)
{
VirtioCcwDevice *dev = to_virtio_ccw_dev_fast(d);
- SubchDev *sch = dev->sch;
+ CcwDevice *ccw_dev = to_ccw_dev_fast(d);
+ SubchDev *sch = ccw_dev->sch;
uint64_t indicators;
/* queue indicators + secondary indicators */
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
VirtIODevice *vdev = virtio_bus_get_device(&dev->bus);
+ CcwDevice *ccw_dev = CCW_DEVICE(d);
virtio_ccw_reset_virtio(dev, vdev);
- css_reset_sch(dev->sch);
+ css_reset_sch(ccw_dev->sch);
}
static void virtio_ccw_vmstate_change(DeviceState *d, bool running)
static bool virtio_ccw_query_guest_notifiers(DeviceState *d)
{
- VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
+ CcwDevice *dev = CCW_DEVICE(d);
return !!(dev->sch->curr_status.pmcw.flags & PMCW_FLAGS_MASK_ENA);
}
static int virtio_ccw_get_mappings(VirtioCcwDevice *dev)
{
int r;
+ CcwDevice *ccw_dev = CCW_DEVICE(dev);
- if (!dev->sch->thinint_active) {
+ if (!ccw_dev->sch->thinint_active) {
return -EINVAL;
}
* We do not support individual masking for channel devices, so we
* need to manually trigger any guest masking callbacks here.
*/
- if (k->guest_notifier_mask) {
+ if (k->guest_notifier_mask && vdev->use_guest_notifier_mask) {
k->guest_notifier_mask(vdev, n, false);
}
/* get lost events and re-inject */
event_notifier_set(notifier);
}
} else {
- if (k->guest_notifier_mask) {
+ if (k->guest_notifier_mask && vdev->use_guest_notifier_mask) {
k->guest_notifier_mask(vdev, n, true);
}
if (with_irqfd) {
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
VirtIODevice *vdev = virtio_bus_get_device(&dev->bus);
- bool with_irqfd = dev->sch->thinint_active && kvm_irqfds_enabled();
+ CcwDevice *ccw_dev = CCW_DEVICE(d);
+ bool with_irqfd = ccw_dev->sch->thinint_active && kvm_irqfds_enabled();
int r, n;
if (with_irqfd && assigned) {
static void virtio_ccw_save_config(DeviceState *d, QEMUFile *f)
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
- SubchDev *s = dev->sch;
+ CcwDevice *ccw_dev = CCW_DEVICE(d);
+ SubchDev *s = ccw_dev->sch;
VirtIODevice *vdev = virtio_ccw_get_vdev(s);
subch_device_save(s, f);
static int virtio_ccw_load_config(DeviceState *d, QEMUFile *f)
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
- SubchDev *s = dev->sch;
+ CcwDevice *ccw_dev = CCW_DEVICE(d);
+ SubchDev *s = ccw_dev->sch;
VirtIODevice *vdev = virtio_ccw_get_vdev(s);
int len;
return 0;
}
+static void virtio_ccw_pre_plugged(DeviceState *d, Error **errp)
+{
+ VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
+ VirtIODevice *vdev = virtio_bus_get_device(&dev->bus);
+
+ if (dev->max_rev >= 1) {
+ virtio_add_feature(&vdev->host_features, VIRTIO_F_VERSION_1);
+ }
+}
+
/* This is called by virtio-bus just after the device is plugged. */
static void virtio_ccw_device_plugged(DeviceState *d, Error **errp)
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
VirtIODevice *vdev = virtio_bus_get_device(&dev->bus);
- SubchDev *sch = dev->sch;
+ CcwDevice *ccw_dev = CCW_DEVICE(d);
+ SubchDev *sch = ccw_dev->sch;
int n = virtio_get_num_queues(vdev);
+ if (!virtio_has_feature(vdev->host_features, VIRTIO_F_VERSION_1)) {
+ dev->max_rev = 0;
+ }
+
if (virtio_get_num_queues(vdev) > VIRTIO_CCW_QUEUE_MAX) {
error_setg(errp, "The number of virtqueues %d "
"exceeds ccw limit %d", n,
return;
}
- if (!kvm_eventfds_enabled()) {
- dev->flags &= ~VIRTIO_CCW_FLAG_USE_IOEVENTFD;
- }
-
sch->id.cu_model = virtio_bus_get_vdev_id(&dev->bus);
- if (dev->max_rev >= 1) {
- virtio_add_feature(&vdev->host_features, VIRTIO_F_VERSION_1);
- }
css_generate_sch_crws(sch->cssid, sch->ssid, sch->schid,
d->hotplugged, 1);
}
-static void virtio_ccw_post_plugged(DeviceState *d, Error **errp)
-{
- VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
- VirtIODevice *vdev = virtio_bus_get_device(&dev->bus);
-
- if (!virtio_host_has_feature(vdev, VIRTIO_F_VERSION_1)) {
- /* A backend didn't support modern virtio. */
- dev->max_rev = 0;
- }
-}
-
static void virtio_ccw_device_unplugged(DeviceState *d)
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
/**************** Virtio-ccw Bus Device Descriptions *******************/
static Property virtio_ccw_net_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
};
static Property virtio_ccw_blk_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
};
static Property virtio_ccw_serial_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
};
static Property virtio_ccw_balloon_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
};
static Property virtio_ccw_scsi_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
#ifdef CONFIG_VHOST_SCSI
static Property vhost_ccw_scsi_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
VIRTIO_CCW_MAX_REV),
DEFINE_PROP_END_OF_LIST(),
}
static Property virtio_ccw_rng_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
.class_init = virtio_ccw_rng_class_init,
};
+static Property virtio_ccw_crypto_properties[] = {
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
+ DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
+ VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
+ DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
+ VIRTIO_CCW_MAX_REV),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_ccw_crypto_instance_init(Object *obj)
+{
+ VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(obj);
+ VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj);
+
+ ccw_dev->force_revision_1 = true;
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_CRYPTO);
+
+ object_property_add_alias(obj, "cryptodev", OBJECT(&dev->vdev),
+ "cryptodev", &error_abort);
+}
+
+static void virtio_ccw_crypto_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+ k->realize = virtio_ccw_crypto_realize;
+ k->exit = virtio_ccw_exit;
+ dc->reset = virtio_ccw_reset;
+ dc->props = virtio_ccw_crypto_properties;
+ set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+}
+
+static const TypeInfo virtio_ccw_crypto = {
+ .name = TYPE_VIRTIO_CRYPTO_CCW,
+ .parent = TYPE_VIRTIO_CCW_DEVICE,
+ .instance_size = sizeof(VirtIOCryptoCcw),
+ .instance_init = virtio_ccw_crypto_instance_init,
+ .class_init = virtio_ccw_crypto_class_init,
+};
+
static void virtio_ccw_busdev_realize(DeviceState *dev, Error **errp)
{
VirtioCcwDevice *_dev = (VirtioCcwDevice *)dev;
static void virtio_ccw_busdev_unplug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
- VirtioCcwDevice *_dev = (VirtioCcwDevice *)dev;
- SubchDev *sch = _dev->sch;
+ VirtioCcwDevice *_dev = to_virtio_ccw_dev_fast(dev);
virtio_ccw_stop_ioeventfd(_dev);
-
- /*
- * We should arrive here only for device_del, since we don't support
- * direct hot(un)plug of channels, but only through virtio.
- */
- assert(sch != NULL);
- /* Subchannel is now disabled and no longer valid. */
- sch->curr_status.pmcw.flags &= ~(PMCW_FLAGS_MASK_ENA |
- PMCW_FLAGS_MASK_DNV);
-
- css_generate_sch_crws(sch->cssid, sch->ssid, sch->schid, 1, 0);
-
- object_unparent(OBJECT(dev));
}
static void virtio_ccw_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+ CCWDeviceClass *k = CCW_DEVICE_CLASS(dc);
+ k->unplug = virtio_ccw_busdev_unplug;
dc->realize = virtio_ccw_busdev_realize;
dc->exit = virtio_ccw_busdev_exit;
dc->bus_type = TYPE_VIRTUAL_CSS_BUS;
static const TypeInfo virtio_ccw_device_info = {
.name = TYPE_VIRTIO_CCW_DEVICE,
- .parent = TYPE_DEVICE,
+ .parent = TYPE_CCW_DEVICE,
.instance_size = sizeof(VirtioCcwDevice),
.class_init = virtio_ccw_device_class_init,
.class_size = sizeof(VirtIOCCWDeviceClass),
.abstract = true,
};
-/***************** Virtual-css Bus Bridge Device ********************/
-/* Only required to have the virtio bus as child in the system bus */
-
-static int virtual_css_bridge_init(SysBusDevice *dev)
-{
- /* nothing */
- return 0;
-}
-
-static void virtual_css_bridge_class_init(ObjectClass *klass, void *data)
-{
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
- HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- k->init = virtual_css_bridge_init;
- hc->unplug = virtio_ccw_busdev_unplug;
- set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
-}
-
-static const TypeInfo virtual_css_bridge_info = {
- .name = "virtual-css-bridge",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(SysBusDevice),
- .class_init = virtual_css_bridge_class_init,
- .interfaces = (InterfaceInfo[]) {
- { TYPE_HOTPLUG_HANDLER },
- { }
- }
-};
-
/* virtio-ccw-bus */
static void virtio_ccw_bus_new(VirtioBusState *bus, size_t bus_size,
k->load_queue = virtio_ccw_load_queue;
k->save_config = virtio_ccw_save_config;
k->load_config = virtio_ccw_load_config;
+ k->pre_plugged = virtio_ccw_pre_plugged;
k->device_plugged = virtio_ccw_device_plugged;
- k->post_plugged = virtio_ccw_post_plugged;
k->device_unplugged = virtio_ccw_device_unplugged;
- k->ioeventfd_started = virtio_ccw_ioeventfd_started;
- k->ioeventfd_set_started = virtio_ccw_ioeventfd_set_started;
- k->ioeventfd_disabled = virtio_ccw_ioeventfd_disabled;
- k->ioeventfd_set_disabled = virtio_ccw_ioeventfd_set_disabled;
+ k->ioeventfd_enabled = virtio_ccw_ioeventfd_enabled;
k->ioeventfd_assign = virtio_ccw_ioeventfd_assign;
}
#ifdef CONFIG_VIRTFS
static Property virtio_ccw_9p_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
};
#endif
+#ifdef CONFIG_VHOST_VSOCK
+
+static Property vhost_vsock_ccw_properties[] = {
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
+ DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
+ VIRTIO_CCW_MAX_REV),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void vhost_vsock_ccw_realize(VirtioCcwDevice *ccw_dev, Error **errp)
+{
+ VHostVSockCCWState *dev = VHOST_VSOCK_CCW(ccw_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+ Error *err = NULL;
+
+ qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
+ object_property_set_bool(OBJECT(vdev), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ }
+}
+
+static void vhost_vsock_ccw_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+ k->realize = vhost_vsock_ccw_realize;
+ k->exit = virtio_ccw_exit;
+ set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+ dc->props = vhost_vsock_ccw_properties;
+ dc->reset = virtio_ccw_reset;
+}
+
+static void vhost_vsock_ccw_instance_init(Object *obj)
+{
+ VHostVSockCCWState *dev = VHOST_VSOCK_CCW(obj);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VHOST_VSOCK);
+}
+
+static const TypeInfo vhost_vsock_ccw_info = {
+ .name = TYPE_VHOST_VSOCK_CCW,
+ .parent = TYPE_VIRTIO_CCW_DEVICE,
+ .instance_size = sizeof(VHostVSockCCWState),
+ .instance_init = vhost_vsock_ccw_instance_init,
+ .class_init = vhost_vsock_ccw_class_init,
+};
+#endif
+
static void virtio_ccw_register(void)
{
type_register_static(&virtio_ccw_bus_info);
- type_register_static(&virtual_css_bus_info);
type_register_static(&virtio_ccw_device_info);
type_register_static(&virtio_ccw_serial);
type_register_static(&virtio_ccw_blk);
type_register_static(&vhost_ccw_scsi);
#endif
type_register_static(&virtio_ccw_rng);
- type_register_static(&virtual_css_bridge_info);
#ifdef CONFIG_VIRTFS
type_register_static(&virtio_ccw_9p_info);
#endif
+#ifdef CONFIG_VHOST_VSOCK
+ type_register_static(&vhost_vsock_ccw_info);
+#endif
+ type_register_static(&virtio_ccw_crypto);
}
type_init(virtio_ccw_register)
projects / mirror_qemu.git / blobdiff