22 #include "standard-headers/linux/virtio_blk.h"
24 #include "virtio-blk.h"
29 /* virtio-blk-device */
33     if (!g_strcmp0(interface, "virtio-blk")) {  in qvirtio_blk_get_driver()
36     if (!g_strcmp0(interface, "virtio")) {  in qvirtio_blk_get_driver()
37         return v_blk->vdev;  in qvirtio_blk_get_driver()
40     fprintf(stderr, "%s not present in virtio-blk-device\n", interface);  in qvirtio_blk_get_driver()
48     return qvirtio_blk_get_driver(&v_blk->blk, interface);  in qvirtio_blk_device_get_driver()
56     QVirtioBlk *interface = &virtio_blk->blk;  in virtio_blk_device_create()
58     interface->vdev = virtio_dev;  in virtio_blk_device_create()
60     virtio_blk->obj.get_driver = qvirtio_blk_device_get_driver;  in virtio_blk_device_create()
62     return &virtio_blk->obj;  in virtio_blk_device_create()
65 /* virtio-blk-pci */
69     if (!g_strcmp0(interface, "pci-device")) {  in qvirtio_blk_pci_get_driver()
70         return v_blk->pci_vdev.pdev;  in qvirtio_blk_pci_get_driver()
72     return qvirtio_blk_get_driver(&v_blk->blk, interface);  in qvirtio_blk_pci_get_driver()
79     QVirtioBlk *interface = &virtio_blk->blk;  in virtio_blk_pci_create()
80     QOSGraphObject *obj = &virtio_blk->pci_vdev.obj;  in virtio_blk_pci_create()
82     virtio_pci_init(&virtio_blk->pci_vdev, pci_bus, addr);  in virtio_blk_pci_create()
83     interface->vdev = &virtio_blk->pci_vdev.vdev;  in virtio_blk_pci_create()
85     g_assert_cmphex(interface->vdev->device_type, ==, VIRTIO_ID_BLOCK);  in virtio_blk_pci_create()
87     obj->get_driver = qvirtio_blk_pci_get_driver;  in virtio_blk_pci_create()
95      * -drive,id=drive0 otherwise QEMU is not going to start.  in virtio_blk_register_nodes()
96      * Therefore, we do not include "produces" edge for virtio  in virtio_blk_register_nodes()
97      * and pci-device yet.  in virtio_blk_register_nodes()
109     /* virtio-blk-device */  in virtio_blk_register_nodes()
111     qos_node_create_driver("virtio-blk-device", virtio_blk_device_create);  in virtio_blk_register_nodes()
112     qos_node_consumes("virtio-blk-device", "virtio-bus", &opts);  in virtio_blk_register_nodes()
113     qos_node_produces("virtio-blk-device", "virtio-blk");  in virtio_blk_register_nodes()
115     /* virtio-blk-pci */  in virtio_blk_register_nodes()
118     qos_node_create_driver("virtio-blk-pci", virtio_blk_pci_create);  in virtio_blk_register_nodes()
119     qos_node_consumes("virtio-blk-pci", "pci-bus", &opts);  in virtio_blk_register_nodes()
120     qos_node_produces("virtio-blk-pci", "virtio-blk");  in virtio_blk_register_nodes()