Index: uspace/lib/virtio/virtio-pci.h
===================================================================
--- uspace/lib/virtio/virtio-pci.h	(revision c72cd20917b2bf4095180563f3681ab63a6b0f0b)
+++ uspace/lib/virtio/virtio-pci.h	(revision f175d221bec6983bcf290d98513c54aeef80b0a4)
@@ -49,4 +49,12 @@
 #define VIRTIO_PCI_CAP_PCI_CFG		5
 
+#define VIRTIO_DEV_STATUS_RESET			0
+#define VIRTIO_DEV_STATUS_ACKNOWLEDGE		1
+#define VIRTIO_DEV_STATUS_DRIVER		2
+#define VIRTIO_DEV_STATUS_DRIVER_OK		4
+#define VIRTIO_DEV_STATUS_FEATURES_OK		8
+#define VIRTIO_DEV_STATUS_DEVICE_NEEDS_RESET	64
+#define VIRTIO_DEV_STATUS_FAILED		128
+
 /** Common configuration structure layout according to VIRTIO v1. */
 typedef struct virtio_pci_common_cfg {