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authorPaolo Bonzini <pbonzini@redhat.com>2016-02-14 18:17:11 +0100
committerMichael S. Tsirkin <mst@redhat.com>2016-02-25 13:14:19 +0200
commitfee089e4e258d85baf8d15783c01dfe6be98db04 (patch)
treeab6f9f13371d539896cc825e6ad025a90afdad99 /include/hw/virtio
parente24a47c5b73e04f94030e2daa356c7582aebfca2 (diff)
downloadqemu-fee089e4e258d85baf8d15783c01dfe6be98db04.zip
vring: remove
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/hw/virtio')
-rw-r--r--include/hw/virtio/dataplane/vring-accessors.h75
-rw-r--r--include/hw/virtio/dataplane/vring.h51
2 files changed, 0 insertions, 126 deletions
diff --git a/include/hw/virtio/dataplane/vring-accessors.h b/include/hw/virtio/dataplane/vring-accessors.h
deleted file mode 100644
index 815c19b6ef..0000000000
--- a/include/hw/virtio/dataplane/vring-accessors.h
+++ /dev/null
@@ -1,75 +0,0 @@
-#ifndef VRING_ACCESSORS_H
-#define VRING_ACCESSORS_H
-
-#include "standard-headers/linux/virtio_ring.h"
-#include "hw/virtio/virtio.h"
-#include "hw/virtio/virtio-access.h"
-
-static inline uint16_t vring_get_used_idx(VirtIODevice *vdev, Vring *vring)
-{
- return virtio_tswap16(vdev, vring->vr.used->idx);
-}
-
-static inline void vring_set_used_idx(VirtIODevice *vdev, Vring *vring,
- uint16_t idx)
-{
- vring->vr.used->idx = virtio_tswap16(vdev, idx);
-}
-
-static inline uint16_t vring_get_avail_idx(VirtIODevice *vdev, Vring *vring)
-{
- return virtio_tswap16(vdev, vring->vr.avail->idx);
-}
-
-static inline uint16_t vring_get_avail_ring(VirtIODevice *vdev, Vring *vring,
- int i)
-{
- return virtio_tswap16(vdev, vring->vr.avail->ring[i]);
-}
-
-static inline void vring_set_used_ring_id(VirtIODevice *vdev, Vring *vring,
- int i, uint32_t id)
-{
- vring->vr.used->ring[i].id = virtio_tswap32(vdev, id);
-}
-
-static inline void vring_set_used_ring_len(VirtIODevice *vdev, Vring *vring,
- int i, uint32_t len)
-{
- vring->vr.used->ring[i].len = virtio_tswap32(vdev, len);
-}
-
-static inline uint16_t vring_get_used_flags(VirtIODevice *vdev, Vring *vring)
-{
- return virtio_tswap16(vdev, vring->vr.used->flags);
-}
-
-static inline uint16_t vring_get_avail_flags(VirtIODevice *vdev, Vring *vring)
-{
- return virtio_tswap16(vdev, vring->vr.avail->flags);
-}
-
-static inline void vring_set_used_flags(VirtIODevice *vdev, Vring *vring,
- uint16_t flags)
-{
- vring->vr.used->flags |= virtio_tswap16(vdev, flags);
-}
-
-static inline void vring_clear_used_flags(VirtIODevice *vdev, Vring *vring,
- uint16_t flags)
-{
- vring->vr.used->flags &= virtio_tswap16(vdev, ~flags);
-}
-
-static inline unsigned int vring_get_num(Vring *vring)
-{
- return vring->vr.num;
-}
-
-/* Are there more descriptors available? */
-static inline bool vring_more_avail(VirtIODevice *vdev, Vring *vring)
-{
- return vring_get_avail_idx(vdev, vring) != vring->last_avail_idx;
-}
-
-#endif
diff --git a/include/hw/virtio/dataplane/vring.h b/include/hw/virtio/dataplane/vring.h
deleted file mode 100644
index e1c2a65f55..0000000000
--- a/include/hw/virtio/dataplane/vring.h
+++ /dev/null
@@ -1,51 +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_desc; /* memory region for the vring desc */
- MemoryRegion *mr_avail; /* memory region for the vring avail */
- MemoryRegion *mr_used; /* memory region for the vring used */
- 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);
-void vring_enable_notification(VirtIODevice *vdev, Vring *vring);
-bool vring_should_notify(VirtIODevice *vdev, Vring *vring);
-void *vring_pop(VirtIODevice *vdev, Vring *vring, size_t sz);
-void vring_push(VirtIODevice *vdev, Vring *vring, VirtQueueElement *elem,
- int len);
-
-#endif /* VRING_H */