+static QVirtIOSCSI *qvirtio_scsi_pci_init(int slot)
+{
+ const uint8_t test_unit_ready_cdb[CDB_SIZE] = {};
+ QVirtIOSCSI *vs;
+ QVirtioPCIDevice *dev;
+ QVirtIOSCSICmdResp resp;
+ void *addr;
+ int i;
+
+ vs = g_new0(QVirtIOSCSI, 1);
+ vs->alloc = pc_alloc_init();
+ vs->bus = qpci_init_pc();
+
+ dev = qvirtio_pci_device_find(vs->bus, QVIRTIO_SCSI_DEVICE_ID);
+ vs->dev = (QVirtioDevice *)dev;
+ g_assert(dev != NULL);
+ g_assert_cmphex(vs->dev->device_type, ==, QVIRTIO_SCSI_DEVICE_ID);
+
+ qvirtio_pci_device_enable(dev);
+ qvirtio_reset(&qvirtio_pci, vs->dev);
+ qvirtio_set_acknowledge(&qvirtio_pci, vs->dev);
+ qvirtio_set_driver(&qvirtio_pci, vs->dev);
+
+ addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX;
+ vs->num_queues = qvirtio_config_readl(&qvirtio_pci, vs->dev,
+ (uint64_t)(uintptr_t)addr);
+
+ g_assert_cmpint(vs->num_queues, <, MAX_NUM_QUEUES);
+
+ for (i = 0; i < vs->num_queues + 2; i++) {
+ vs->vq[i] = qvirtqueue_setup(&qvirtio_pci, vs->dev, vs->alloc, i);
+ }
+
+ /* Clear the POWER ON OCCURRED unit attention */
+ g_assert_cmpint(virtio_scsi_do_command(vs, test_unit_ready_cdb,
+ NULL, 0, NULL, 0, &resp),
+ ==, 0);
+ g_assert_cmpint(resp.status, ==, CHECK_CONDITION);
+ g_assert_cmpint(resp.sense[0], ==, 0x70); /* Fixed format sense buffer */
+ g_assert_cmpint(resp.sense[2], ==, UNIT_ATTENTION);
+ g_assert_cmpint(resp.sense[12], ==, 0x29); /* POWER ON */
+ g_assert_cmpint(resp.sense[13], ==, 0x00);
+
+ return vs;
+}
+