These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / include / hw / virtio / dataplane / vring.h

diff --git a/qemu/include/hw/virtio/dataplane/vring.h b/qemu/include/hw/virtio/dataplane/vring.h
deleted file mode 100644 (file)
index 8d97db9..0000000
--- a/qemu/include/hw/virtio/dataplane/vring.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Copyright 2012 Red Hat, Inc. and/or its affiliates
- * Copyright IBM, Corp. 2012
- *
- * Based on Linux 2.6.39 vhost code:
- * Copyright (C) 2009 Red Hat, Inc.
- * Copyright (C) 2006 Rusty Russell IBM Corporation
- *
- * Author: Michael S. Tsirkin <mst@redhat.com>
- *         Stefan Hajnoczi <stefanha@redhat.com>
- *
- * Inspiration, some code, and most witty comments come from
- * Documentation/virtual/lguest/lguest.c, by Rusty Russell
- *
- * This work is licensed under the terms of the GNU GPL, version 2.
- */
-
-#ifndef VRING_H
-#define VRING_H
-
-#include "qemu-common.h"
-#include "standard-headers/linux/virtio_ring.h"
-#include "hw/virtio/virtio.h"
-
-typedef struct {
-    MemoryRegion *mr;               /* memory region containing the vring */
-    struct vring vr;                /* virtqueue vring mapped to host memory */
-    uint16_t last_avail_idx;        /* last processed avail ring index */
-    uint16_t last_used_idx;         /* last processed used ring index */
-    uint16_t signalled_used;        /* EVENT_IDX state */
-    bool signalled_used_valid;
-    bool broken;                    /* was there a fatal error? */
-} Vring;
-
-/* Fail future vring_pop() and vring_push() calls until reset */
-static inline void vring_set_broken(Vring *vring)
-{
-    vring->broken = true;
-}
-
-bool vring_setup(Vring *vring, VirtIODevice *vdev, int n);
-void vring_teardown(Vring *vring, VirtIODevice *vdev, int n);
-void vring_disable_notification(VirtIODevice *vdev, Vring *vring);
-bool vring_enable_notification(VirtIODevice *vdev, Vring *vring);
-bool vring_should_notify(VirtIODevice *vdev, Vring *vring);
-int vring_pop(VirtIODevice *vdev, Vring *vring, VirtQueueElement *elem);
-void vring_push(VirtIODevice *vdev, Vring *vring, VirtQueueElement *elem,
-                int len);
-
-#endif /* VRING_H */