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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Follows implementation found in linux/virtio_byteorder.h
- */
- #ifndef _LINUX_RPMSG_BYTEORDER_H
- #define _LINUX_RPMSG_BYTEORDER_H
- #include <linux/types.h>
- #include <uapi/linux/rpmsg_types.h>
- static inline bool rpmsg_is_little_endian(void)
- {
- #ifdef __LITTLE_ENDIAN
- return true;
- #else
- return false;
- #endif
- }
- static inline u16 __rpmsg16_to_cpu(bool little_endian, __rpmsg16 val)
- {
- if (little_endian)
- return le16_to_cpu((__force __le16)val);
- else
- return be16_to_cpu((__force __be16)val);
- }
- static inline __rpmsg16 __cpu_to_rpmsg16(bool little_endian, u16 val)
- {
- if (little_endian)
- return (__force __rpmsg16)cpu_to_le16(val);
- else
- return (__force __rpmsg16)cpu_to_be16(val);
- }
- static inline u32 __rpmsg32_to_cpu(bool little_endian, __rpmsg32 val)
- {
- if (little_endian)
- return le32_to_cpu((__force __le32)val);
- else
- return be32_to_cpu((__force __be32)val);
- }
- static inline __rpmsg32 __cpu_to_rpmsg32(bool little_endian, u32 val)
- {
- if (little_endian)
- return (__force __rpmsg32)cpu_to_le32(val);
- else
- return (__force __rpmsg32)cpu_to_be32(val);
- }
- static inline u64 __rpmsg64_to_cpu(bool little_endian, __rpmsg64 val)
- {
- if (little_endian)
- return le64_to_cpu((__force __le64)val);
- else
- return be64_to_cpu((__force __be64)val);
- }
- static inline __rpmsg64 __cpu_to_rpmsg64(bool little_endian, u64 val)
- {
- if (little_endian)
- return (__force __rpmsg64)cpu_to_le64(val);
- else
- return (__force __rpmsg64)cpu_to_be64(val);
- }
- #endif /* _LINUX_RPMSG_BYTEORDER_H */
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