49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
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/******************************************************************************
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* Copyright (c) 2016 IBM Corporation
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* All rights reserved.
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* This program and the accompanying materials
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* are made available under the terms of the BSD License
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* which accompanies this distribution, and is available at
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* http://www.opensource.org/licenses/bsd-license.php
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*
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* Contributors:
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* IBM Corporation - initial implementation
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*****************************************************************************/
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#ifndef _LIBVIRTIO_INTERNAL_H
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#define _LIBVIRTIO_INTERNAL_H
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#include <byteorder.h>
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static inline uint16_t virtio_cpu_to_modern16(struct virtio_device *dev, uint16_t val)
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{
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return (dev->features & VIRTIO_F_VERSION_1) ? cpu_to_le16(val) : val;
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}
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static inline uint32_t virtio_cpu_to_modern32(struct virtio_device *dev, uint32_t val)
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{
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return (dev->features & VIRTIO_F_VERSION_1) ? cpu_to_le32(val) : val;
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}
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static inline uint64_t virtio_cpu_to_modern64(struct virtio_device *dev, uint64_t val)
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{
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return (dev->features & VIRTIO_F_VERSION_1) ? cpu_to_le64(val) : val;
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}
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static inline uint16_t virtio_modern16_to_cpu(struct virtio_device *dev, uint16_t val)
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{
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return (dev->features & VIRTIO_F_VERSION_1) ? le16_to_cpu(val) : val;
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}
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static inline uint32_t virtio_modern32_to_cpu(struct virtio_device *dev, uint32_t val)
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{
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return (dev->features & VIRTIO_F_VERSION_1) ? le32_to_cpu(val) : val;
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}
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static inline uint64_t virtio_modern64_to_cpu(struct virtio_device *dev, uint64_t val)
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{
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return (dev->features & VIRTIO_F_VERSION_1) ? le64_to_cpu(val) : val;
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}
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#endif /* _LIBVIRTIO_INTERNAL_H */
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