diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/9pfs/virtio-9p.h | 1 | ||||
| -rw-r--r-- | hw/virtio/virtio-pci.c | 60 | ||||
| -rw-r--r-- | hw/virtio/virtio-pci.h | 23 |
3 files changed, 54 insertions, 30 deletions
diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h index 767f7e6..e1fa506 100644 --- a/hw/9pfs/virtio-9p.h +++ b/hw/9pfs/virtio-9p.h @@ -12,7 +12,6 @@ #include "qemu/thread.h" #include "block/coroutine.h" - /* The feature bitmap for virtio 9P */ /* The mount point is specified in a config variable */ #define VIRTIO_9P_MOUNT_TAG 0 diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 787f5fd..a1f15a8 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1023,48 +1023,56 @@ static const TypeInfo virtio_rng_info = { }; #ifdef CONFIG_VIRTFS -static int virtio_9p_init_pci(PCIDevice *pci_dev) +static int virtio_9p_init_pci(VirtIOPCIProxy *vpci_dev) { - VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev); - VirtIODevice *vdev; + V9fsPCIState *dev = VIRTIO_9P_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&dev->vdev); - vdev = virtio_9p_init(&pci_dev->qdev, &proxy->fsconf); - vdev->nvectors = proxy->nvectors; - virtio_init_pci(proxy, vdev); - /* make the actual value visible */ - proxy->nvectors = vdev->nvectors; + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); + if (qdev_init(vdev) < 0) { + return -1; + } return 0; } -static Property virtio_9p_properties[] = { - DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), +static Property virtio_9p_pci_properties[] = { + DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, + VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2), DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features), - DEFINE_VIRTIO_9P_PROPERTIES(VirtIOPCIProxy, fsconf), + DEFINE_VIRTIO_9P_PROPERTIES(V9fsPCIState, vdev.fsconf), DEFINE_PROP_END_OF_LIST(), }; -static void virtio_9p_class_init(ObjectClass *klass, void *data) +static void virtio_9p_pci_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); + VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); k->init = virtio_9p_init_pci; - k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; - k->device_id = PCI_DEVICE_ID_VIRTIO_9P; - k->revision = VIRTIO_PCI_ABI_VERSION; - k->class_id = 0x2; - dc->props = virtio_9p_properties; - dc->reset = virtio_pci_reset; + pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; + pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_9P; + pcidev_k->revision = VIRTIO_PCI_ABI_VERSION; + pcidev_k->class_id = 0x2; + dc->props = virtio_9p_pci_properties; } -static const TypeInfo virtio_9p_info = { - .name = "virtio-9p-pci", - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(VirtIOPCIProxy), - .class_init = virtio_9p_class_init, +static void virtio_9p_pci_instance_init(Object *obj) +{ + V9fsPCIState *dev = VIRTIO_9P_PCI(obj); + object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_9P); + object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL); +} + +static const TypeInfo virtio_9p_pci_info = { + .name = TYPE_VIRTIO_9P_PCI, + .parent = TYPE_VIRTIO_PCI, + .instance_size = sizeof(V9fsPCIState), + .instance_init = virtio_9p_pci_instance_init, + .class_init = virtio_9p_pci_class_init, }; -#endif +#endif /* CONFIG_VIRTFS */ /* * virtio-pci: This is the PCIDevice which has a virtio-pci-bus. @@ -1590,7 +1598,7 @@ static void virtio_pci_register_types(void) type_register_static(&virtio_pci_bus_info); type_register_static(&virtio_pci_info); #ifdef CONFIG_VIRTFS - type_register_static(&virtio_9p_info); + type_register_static(&virtio_9p_pci_info); #endif type_register_static(&virtio_blk_pci_info); type_register_static(&virtio_scsi_pci_info); diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h index 1b66e46..db0185c 100644 --- a/hw/virtio/virtio-pci.h +++ b/hw/virtio/virtio-pci.h @@ -24,6 +24,9 @@ #include "hw/virtio/virtio-balloon.h" #include "hw/virtio/virtio-bus.h" #include "hw/virtio/virtio-9p.h" +#ifdef CONFIG_VIRTFS +#include "hw/9pfs/virtio-9p.h" +#endif #ifdef CONFIG_VHOST_SCSI #include "hw/virtio/vhost-scsi.h" #endif @@ -84,9 +87,6 @@ struct VirtIOPCIProxy { uint32_t class_code; uint32_t nvectors; uint32_t host_features; -#ifdef CONFIG_VIRTFS - V9fsConf fsconf; -#endif VirtIORNGConf rng; bool ioeventfd_disabled; bool ioeventfd_started; @@ -171,6 +171,23 @@ struct VirtIONetPCI { VirtIONet vdev; }; +/* + * virtio-9p-pci: This extends VirtioPCIProxy. + */ + +#ifdef CONFIG_VIRTFS + +#define TYPE_VIRTIO_9P_PCI "virtio-9p-pci" +#define VIRTIO_9P_PCI(obj) \ + OBJECT_CHECK(V9fsPCIState, (obj), TYPE_VIRTIO_9P_PCI) + +typedef struct V9fsPCIState { + VirtIOPCIProxy parent_obj; + V9fsState vdev; +} V9fsPCIState; + +#endif + void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev); void virtio_pci_bus_new(VirtioBusState *bus, VirtIOPCIProxy *dev); |