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