1 files changed, 48 insertions, 0 deletions
diff --git a/roms/SLOF/lib/libvirtio/virtio-internal.h b/roms/SLOF/lib/libvirtio/virtio-internal.h
new file mode 100644
index 000000000..fe59c6b99
--- /dev/null
+++ b/roms/SLOF/lib/libvirtio/virtio-internal.h
@@ -0,0 +1,48 @@
+/******************************************************************************
+ * Copyright (c) 2016 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ *     IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#ifndef _LIBVIRTIO_INTERNAL_H
+#define _LIBVIRTIO_INTERNAL_H
+
+#include <byteorder.h>
+
+static inline uint16_t virtio_cpu_to_modern16(struct virtio_device *dev, uint16_t val)
+{
+	return (dev->features & VIRTIO_F_VERSION_1) ? cpu_to_le16(val) : val;
+}
+
+static inline uint32_t virtio_cpu_to_modern32(struct virtio_device *dev, uint32_t val)
+{
+	return (dev->features & VIRTIO_F_VERSION_1) ? cpu_to_le32(val) : val;
+}
+
+static inline uint64_t virtio_cpu_to_modern64(struct virtio_device *dev, uint64_t val)
+{
+	return (dev->features & VIRTIO_F_VERSION_1) ? cpu_to_le64(val) : val;
+}
+
+static inline uint16_t virtio_modern16_to_cpu(struct virtio_device *dev, uint16_t val)
+{
+	return (dev->features & VIRTIO_F_VERSION_1) ? le16_to_cpu(val) : val;
+}
+
+static inline uint32_t virtio_modern32_to_cpu(struct virtio_device *dev, uint32_t val)
+{
+	return (dev->features & VIRTIO_F_VERSION_1) ? le32_to_cpu(val) : val;
+}
+
+static inline uint64_t virtio_modern64_to_cpu(struct virtio_device *dev, uint64_t val)
+{
+	return (dev->features & VIRTIO_F_VERSION_1) ? le64_to_cpu(val) : val;
+}
+
+#endif /* _LIBVIRTIO_INTERNAL_H */