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29 lines
697 B
29 lines
697 B
#ifndef _LIBFDT_ENV_H |
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#define _LIBFDT_ENV_H |
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#include <stddef.h> |
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#include <stdint.h> |
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#include <string.h> |
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#define _B(n) ((unsigned long long)((uint8_t *)&x)[n]) |
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static inline uint16_t fdt16_to_cpu(uint16_t x) |
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{ |
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return (_B(0) << 8) | _B(1); |
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} |
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#define cpu_to_fdt16(x) fdt16_to_cpu(x) |
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static inline uint32_t fdt32_to_cpu(uint32_t x) |
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{ |
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return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3); |
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} |
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#define cpu_to_fdt32(x) fdt32_to_cpu(x) |
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static inline uint64_t fdt64_to_cpu(uint64_t x) |
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{ |
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return (_B(0) << 56) | (_B(1) << 48) | (_B(2) << 40) | (_B(3) << 32) |
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| (_B(4) << 24) | (_B(5) << 16) | (_B(6) << 8) | _B(7); |
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} |
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#define cpu_to_fdt64(x) fdt64_to_cpu(x) |
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#undef _B |
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#endif /* _LIBFDT_ENV_H */
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