summary refs log tree commit diff stats
path: root/include/hw/virtio/virtio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/hw/virtio/virtio.h')
-rw-r--r--include/hw/virtio/virtio.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 24561e933a..77c6c55929 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -22,7 +22,6 @@
 #include "standard-headers/linux/virtio_config.h"
 #include "standard-headers/linux/virtio_ring.h"
 #include "qom/object.h"
-#include "hw/virtio/vhost.h"
 
 /*
  * A guest should never accept this. It implies negotiation is broken
@@ -79,6 +78,9 @@ typedef struct VirtQueueElement
 
 #define VIRTIO_NO_VECTOR 0xffff
 
+/* special index value used internally for config irqs */
+#define VIRTIO_CONFIG_IRQ_IDX -1
+
 #define TYPE_VIRTIO_DEVICE "virtio-device"
 OBJECT_DECLARE_TYPE(VirtIODevice, VirtioDeviceClass, VIRTIO_DEVICE)
 
@@ -152,6 +154,7 @@ struct VirtIODevice
     AddressSpace *dma_as;
     QLIST_HEAD(, VirtQueue) *vector_queues;
     QTAILQ_ENTRY(VirtIODevice) next;
+    EventNotifier config_notifier;
 };
 
 struct VirtioDeviceClass {
@@ -374,6 +377,9 @@ void virtio_queue_aio_attach_host_notifier_no_poll(VirtQueue *vq, AioContext *ct
 void virtio_queue_aio_detach_host_notifier(VirtQueue *vq, AioContext *ctx);
 VirtQueue *virtio_vector_first_queue(VirtIODevice *vdev, uint16_t vector);
 VirtQueue *virtio_vector_next_queue(VirtQueue *vq);
+EventNotifier *virtio_config_get_guest_notifier(VirtIODevice *vdev);
+void virtio_config_set_guest_notifier_fd_handler(VirtIODevice *vdev,
+                                                 bool assign, bool with_irqfd);
 
 static inline void virtio_add_feature(uint64_t *features, unsigned int fbit)
 {