@@ -733,26 +733,6 @@ void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev)
proxy->host_features = vdev->get_features(vdev, proxy->host_features);
}
-static int virtio_blk_init_pci(PCIDevice *pci_dev)
-{
- VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
- VirtIODevice *vdev;
-
- if (proxy->class_code != PCI_CLASS_STORAGE_SCSI &&
- proxy->class_code != PCI_CLASS_STORAGE_OTHER)
- proxy->class_code = PCI_CLASS_STORAGE_SCSI;
-
- vdev = virtio_blk_init(&pci_dev->qdev, &proxy->blk);
- if (!vdev) {
- return -1;
- }
- vdev->nvectors = proxy->nvectors;
- virtio_init_pci(proxy, vdev);
- /* make the actual value visible */
- proxy->nvectors = vdev->nvectors;
- return 0;
-}
-
static void virtio_exit_pci(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
@@ -761,15 +741,6 @@ static void virtio_exit_pci(PCIDevice *pci_dev)
msix_uninit_exclusive_bar(pci_dev);
}
-static void virtio_blk_exit_pci(PCIDevice *pci_dev)
-{
- VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
- virtio_pci_stop_ioeventfd(proxy);
- virtio_blk_exit(proxy->vdev);
- virtio_exit_pci(pci_dev);
-}
-
static int virtio_serial_init_pci(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
@@ -887,42 +858,6 @@ static void virtio_rng_exit_pci(PCIDevice *pci_dev)
virtio_exit_pci(pci_dev);
}
-static Property virtio_blk_properties[] = {
- DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
- DEFINE_BLOCK_PROPERTIES(VirtIOPCIProxy, blk.conf),
- DEFINE_BLOCK_CHS_PROPERTIES(VirtIOPCIProxy, blk.conf),
- DEFINE_PROP_STRING("serial", VirtIOPCIProxy, blk.serial),
-#ifdef __linux__
- DEFINE_PROP_BIT("scsi", VirtIOPCIProxy, blk.scsi, 0, true),
-#endif
- DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
- DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
- DEFINE_VIRTIO_BLK_FEATURES(VirtIOPCIProxy, host_features),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void virtio_blk_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
- k->init = virtio_blk_init_pci;
- k->exit = virtio_blk_exit_pci;
- k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
- k->device_id = PCI_DEVICE_ID_VIRTIO_BLOCK;
- k->revision = VIRTIO_PCI_ABI_VERSION;
- k->class_id = PCI_CLASS_STORAGE_SCSI;
- dc->reset = virtio_pci_reset;
- dc->props = virtio_blk_properties;
-}
-
-static TypeInfo virtio_blk_info = {
- .name = "virtio-blk-pci",
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(VirtIOPCIProxy),
- .class_init = virtio_blk_class_init,
-};
-
static Property virtio_net_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
@@ -1250,6 +1185,52 @@ static const TypeInfo virtio_pci_info = {
.class_size = sizeof(VirtioPCIClass),
};
+/* virtio-blk-pci */
+
+static Property virtio_blk_pci_properties[] = {
+ DEFINE_PROP_HEX32("class", VirtIOBlkPCI, parent_obj.class_code, 0),
+ DEFINE_PROP_BIT("ioeventfd", VirtIOBlkPCI, parent_obj.flags,
+ VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
+ DEFINE_PROP_UINT32("vectors", VirtIOBlkPCI, parent_obj.nvectors, 2),
+ DEFINE_VIRTIO_BLK_FEATURES(VirtIOBlkPCI, parent_obj.host_features),
+ DEFINE_VIRTIO_BLK_PROPERTIES(VirtIOBlkPCI, blk),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static int virtio_blk_pci_init(VirtIOPCIProxy *vpci_dev)
+{
+ VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(vpci_dev);
+ virtio_blk_set_conf(dev->vdev, &(dev->blk));
+ qdev_set_parent_bus(dev->vdev, BUS(vpci_dev->bus));
+ if (qdev_init(dev->vdev) < 0) {
+ return -1;
+ }
+ return 0;
+}
+
+static void virtio_blk_pci_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
+ dc->props = virtio_blk_pci_properties;
+ k->init = virtio_blk_pci_init;
+}
+
+static void virtio_blk_pci_instance_init(Object *obj)
+{
+ VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(obj);
+ dev->vdev = DEVICE(object_new("virtio-blk"));
+ object_property_add_child(obj, "virtio-backend", OBJECT(dev->vdev), NULL);
+}
+
+static const TypeInfo virtio_blk_pci_info = {
+ .name = TYPE_VIRTIO_BLK_PCI,
+ .parent = TYPE_VIRTIO_PCI,
+ .instance_size = sizeof(VirtIOBlkPCI),
+ .instance_init = virtio_blk_pci_instance_init,
+ .class_init = virtio_blk_pci_class_init,
+};
+
/* virtio-pci-bus */
VirtioBusState *virtio_pci_bus_new(VirtIOPCIProxy *dev)
@@ -1289,7 +1270,6 @@ static const TypeInfo virtio_pci_bus_info = {
static void virtio_pci_register_types(void)
{
- type_register_static(&virtio_blk_info);
type_register_static(&virtio_net_info);
type_register_static(&virtio_serial_info);
type_register_static(&virtio_balloon_info);
@@ -1297,6 +1277,7 @@ static void virtio_pci_register_types(void)
type_register_static(&virtio_rng_info);
type_register_static(&virtio_pci_bus_info);
type_register_static(&virtio_pci_info);
+ type_register_static(&virtio_blk_pci_info);
}
type_init(virtio_pci_register_types)
@@ -24,6 +24,7 @@
/* VirtIOPCIProxy will be renammed VirtioPCIState at the end. */
typedef struct VirtIOPCIProxy VirtIOPCIProxy;
+typedef struct VirtIOBlkPCI VirtIOBlkPCI;
/* virtio-pci-bus */
#define TYPE_VIRTIO_PCI_BUS "virtio-pci-bus"
@@ -69,7 +70,6 @@ struct VirtIOPCIProxy {
uint32_t flags;
uint32_t class_code;
uint32_t nvectors;
- VirtIOBlkConf blk;
NICConf nic;
uint32_t host_features;
#ifdef CONFIG_LINUX
@@ -86,6 +86,19 @@ struct VirtIOPCIProxy {
VirtioBusState *bus;
};
+/*
+ * virtio-blk-pci : This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_BLK_PCI "virtio-blk-pci"
+#define VIRTIO_BLK_PCI(obj) \
+ OBJECT_CHECK(VirtIOBlkPCI, (obj), TYPE_VIRTIO_BLK_PCI)
+
+struct VirtIOBlkPCI {
+ VirtIOPCIProxy parent_obj;
+ DeviceState *vdev;
+ VirtIOBlkConf blk;
+};
+
void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev);
void virtio_pci_reset(DeviceState *d);