hw/virtio/virtio-scsi-pci.c

2  * Virtio scsi PCI Bindings
13  * top-level directory.
18 #include "hw/qdev-properties.h"
19 #include "hw/virtio/virtio-scsi.h"
21 #include "hw/virtio/virtio-pci.h"
27  * virtio-scsi-pci: This extends VirtioPCIProxy.
29 #define TYPE_VIRTIO_SCSI_PCI "virtio-scsi-pci-base"
49     DeviceState *vdev = DEVICE(&dev->vdev);  in virtio_scsi_pci_realize()
51     VirtIOSCSIConf *conf = &dev->vdev.parent_obj.conf;  in virtio_scsi_pci_realize()
54     if (conf->num_queues == VIRTIO_SCSI_AUTO_NUM_QUEUES) {  in virtio_scsi_pci_realize()
55         conf->num_queues =  in virtio_scsi_pci_realize()
59     if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {  in virtio_scsi_pci_realize()
60         vpci_dev->nvectors = conf->num_queues + VIRTIO_SCSI_VQ_NUM_FIXED + 1;  in virtio_scsi_pci_realize()
64      * For command line compatibility, this sets the virtio-scsi-device bus  in virtio_scsi_pci_realize()
67     if (proxy->id) {  in virtio_scsi_pci_realize()
68         bus_name = g_strdup_printf("%s.0", proxy->id);  in virtio_scsi_pci_realize()
73     qdev_realize(vdev, BUS(&vpci_dev->bus), errp);  in virtio_scsi_pci_realize()
82     k->realize = virtio_scsi_pci_realize;  in virtio_scsi_pci_class_init()
83     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);  in virtio_scsi_pci_class_init()
85     pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;  in virtio_scsi_pci_class_init()
86     pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_SCSI;  in virtio_scsi_pci_class_init()
87     pcidev_k->revision = 0x00;  in virtio_scsi_pci_class_init()
88     pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI;  in virtio_scsi_pci_class_init()
95     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),  in virtio_scsi_pci_instance_init()
101     .generic_name           = "virtio-scsi-pci",
102     .transitional_name      = "virtio-scsi-pci-transitional",
103     .non_transitional_name  = "virtio-scsi-pci-non-transitional",