| #ifndef _LINUX_VIRTIO_BYTEORDER_H |
| #define _LINUX_VIRTIO_BYTEORDER_H |
| #include <linux/types.h> |
| #include <uapi/linux/virtio_types.h> |
| |
| /* |
| * Low-level memory accessors for handling virtio in modern little endian and in |
| * compatibility native endian format. |
| */ |
| |
| static inline u16 __virtio16_to_cpu(bool little_endian, __virtio16 val) |
| { |
| if (little_endian) |
| return le16_to_cpu((__force __le16)val); |
| else |
| return (__force u16)val; |
| } |
| |
| static inline __virtio16 __cpu_to_virtio16(bool little_endian, u16 val) |
| { |
| if (little_endian) |
| return (__force __virtio16)cpu_to_le16(val); |
| else |
| return (__force __virtio16)val; |
| } |
| |
| static inline u32 __virtio32_to_cpu(bool little_endian, __virtio32 val) |
| { |
| if (little_endian) |
| return le32_to_cpu((__force __le32)val); |
| else |
| return (__force u32)val; |
| } |
| |
| static inline __virtio32 __cpu_to_virtio32(bool little_endian, u32 val) |
| { |
| if (little_endian) |
| return (__force __virtio32)cpu_to_le32(val); |
| else |
| return (__force __virtio32)val; |
| } |
| |
| static inline u64 __virtio64_to_cpu(bool little_endian, __virtio64 val) |
| { |
| if (little_endian) |
| return le64_to_cpu((__force __le64)val); |
| else |
| return (__force u64)val; |
| } |
| |
| static inline __virtio64 __cpu_to_virtio64(bool little_endian, u64 val) |
| { |
| if (little_endian) |
| return (__force __virtio64)cpu_to_le64(val); |
| else |
| return (__force __virtio64)val; |
| } |
| |
| #endif /* _LINUX_VIRTIO_BYTEORDER */ |