48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/******************************************************************************
|
|
* 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 */
|