diff options
Diffstat (limited to 'hw/s390x')
| -rw-r--r-- | hw/s390x/virtio-ccw.c | 56 | ||||
| -rw-r--r-- | hw/s390x/virtio-ccw.h | 18 |
2 files changed, 72 insertions, 2 deletions
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index ef90fed..ab629fe 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -1,8 +1,9 @@ /* * virtio ccw target implementation * - * Copyright 2012,2014 IBM Corp. + * Copyright 2012,2015 IBM Corp. * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> + * Pierre Morel <pmorel@linux.vnet.ibm.com> * * This work is licensed under the terms of the GNU GPL, version 2 or (at * your option) any later version. See the COPYING file in the top-level @@ -1730,6 +1731,56 @@ static const TypeInfo virtio_ccw_bus_info = { .class_init = virtio_ccw_bus_class_init, }; +#ifdef CONFIG_VIRTFS +static Property virtio_ccw_9p_properties[] = { + DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id), + DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags, + VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_ccw_9p_realize(VirtioCcwDevice *ccw_dev, Error **errp) +{ + V9fsCCWState *dev = VIRTIO_9P_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 virtio_ccw_9p_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); + + k->exit = virtio_ccw_exit; + k->realize = virtio_ccw_9p_realize; + dc->reset = virtio_ccw_reset; + dc->props = virtio_ccw_9p_properties; + set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); +} + +static void virtio_ccw_9p_instance_init(Object *obj) +{ + V9fsCCWState *dev = VIRTIO_9P_CCW(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_9P); +} + +static const TypeInfo virtio_ccw_9p_info = { + .name = TYPE_VIRTIO_9P_CCW, + .parent = TYPE_VIRTIO_CCW_DEVICE, + .instance_size = sizeof(V9fsCCWState), + .instance_init = virtio_ccw_9p_instance_init, + .class_init = virtio_ccw_9p_class_init, +}; +#endif + static void virtio_ccw_register(void) { type_register_static(&virtio_ccw_bus_info); @@ -1745,6 +1796,9 @@ static void virtio_ccw_register(void) #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 } type_init(virtio_ccw_register) diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h index ad3af76..d729263 100644 --- a/hw/s390x/virtio-ccw.h +++ b/hw/s390x/virtio-ccw.h @@ -1,8 +1,9 @@ /* * virtio ccw target definitions * - * Copyright 2012 IBM Corp. + * Copyright 2012,2015 IBM Corp. * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> + * Pierre Morel <pmorel@linux.vnet.ibm.com> * * This work is licensed under the terms of the GNU GPL, version 2 or (at * your option) any later version. See the COPYING file in the top-level @@ -189,4 +190,19 @@ typedef struct VirtIORNGCcw { VirtualCssBus *virtual_css_bus_init(void); void virtio_ccw_device_update_status(SubchDev *sch); VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch); + +#ifdef CONFIG_VIRTFS +#include "hw/9pfs/virtio-9p.h" + +#define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw" +#define VIRTIO_9P_CCW(obj) \ + OBJECT_CHECK(V9fsCCWState, (obj), TYPE_VIRTIO_9P_CCW) + +typedef struct V9fsCCWState { + VirtioCcwDevice parent_obj; + V9fsState vdev; +} V9fsCCWState; + +#endif /* CONFIG_VIRTFS */ + #endif |