| /****************************************************************************** |
| * 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 */ |