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authorPaolo Bonzini <pbonzini@redhat.com>2017-01-27 16:40:13 +0100
committerMichael S. Tsirkin <mst@redhat.com>2017-02-17 21:52:30 +0200
commite6a830d6eba6ed116a0b4ef5577ca0b46edf4c67 (patch)
tree0710a42c16edae7d026499d5e09c841b77340a9f /include/hw/virtio
parent1d8280c18f96f0cd96d1e7acd62f7250c4da1a84 (diff)
downloadqemu-e6a830d6eba6ed116a0b4ef5577ca0b46edf4c67.tar.gz
virtio: add virtio_*_phys_cached
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> 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>
Diffstat (limited to 'include/hw/virtio')
-rw-r--r--include/hw/virtio/virtio-access.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-access.h b/include/hw/virtio/virtio-access.h
index 91ae14d254..2e92074bd1 100644
--- a/include/hw/virtio/virtio-access.h
+++ b/include/hw/virtio/virtio-access.h
@@ -156,6 +156,58 @@ static inline uint16_t virtio_tswap16(VirtIODevice *vdev, uint16_t s)
#endif
}
+static inline uint16_t virtio_lduw_phys_cached(VirtIODevice *vdev,
+ MemoryRegionCache *cache,
+ hwaddr pa)
+{
+ if (virtio_access_is_big_endian(vdev)) {
+ return lduw_be_phys_cached(cache, pa);
+ }
+ return lduw_le_phys_cached(cache, pa);
+}
+
+static inline uint32_t virtio_ldl_phys_cached(VirtIODevice *vdev,
+ MemoryRegionCache *cache,
+ hwaddr pa)
+{
+ if (virtio_access_is_big_endian(vdev)) {
+ return ldl_be_phys_cached(cache, pa);
+ }
+ return ldl_le_phys_cached(cache, pa);
+}
+
+static inline uint64_t virtio_ldq_phys_cached(VirtIODevice *vdev,
+ MemoryRegionCache *cache,
+ hwaddr pa)
+{
+ if (virtio_access_is_big_endian(vdev)) {
+ return ldq_be_phys_cached(cache, pa);
+ }
+ return ldq_le_phys_cached(cache, pa);
+}
+
+static inline void virtio_stw_phys_cached(VirtIODevice *vdev,
+ MemoryRegionCache *cache,
+ hwaddr pa, uint16_t value)
+{
+ if (virtio_access_is_big_endian(vdev)) {
+ stw_be_phys_cached(cache, pa, value);
+ } else {
+ stw_le_phys_cached(cache, pa, value);
+ }
+}
+
+static inline void virtio_stl_phys_cached(VirtIODevice *vdev,
+ MemoryRegionCache *cache,
+ hwaddr pa, uint32_t value)
+{
+ if (virtio_access_is_big_endian(vdev)) {
+ stl_be_phys_cached(cache, pa, value);
+ } else {
+ stl_le_phys_cached(cache, pa, value);
+ }
+}
+
static inline void virtio_tswap16s(VirtIODevice *vdev, uint16_t *s)
{
*s = virtio_tswap16(vdev, *s);