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66f896d40b
Import libfdt (BSD-2-Clause) into ACRN hypervisor library. Tracked-On: #8838 Signed-off-by: Yifan Liu <yifan1.liu@intel.com> Acked-by: Wang Yu1 <yu1.wang@intel.com>
65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause */
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#ifndef LIBFDT_ENV_H
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#define LIBFDT_ENV_H
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/*
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* libfdt - Flat Device Tree manipulation
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* Copyright (C) 2006 David Gibson, IBM Corporation.
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* Copyright 2012 Kim Phillips, Freescale Semiconductor.
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*/
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#include <io.h>
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#include <rtl.h>
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#include <memory.h>
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#define INT_MAX ((int)(~0U >> 1))
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#define UINT_MAX ((unsigned int)~0U)
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#define INT32_MAX INT_MAX
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#ifdef __CHECKER__
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#define FDT_FORCE __attribute__((force))
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#define FDT_BITWISE __attribute__((bitwise))
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#else
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#define FDT_FORCE
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#define FDT_BITWISE
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#endif
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typedef uint16_t be16_t;
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typedef uint32_t be32_t;
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typedef uint64_t be64_t;
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typedef be16_t FDT_BITWISE fdt16_t;
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typedef be32_t FDT_BITWISE fdt32_t;
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typedef be64_t FDT_BITWISE fdt64_t;
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static inline uint16_t fdt16_to_cpu(fdt16_t x)
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{
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return (FDT_FORCE uint16_t)be16_to_cpu(x);
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}
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static inline fdt16_t cpu_to_fdt16(uint16_t x)
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{
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return (FDT_FORCE fdt16_t)cpu_to_be16(x);
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}
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static inline uint32_t fdt32_to_cpu(fdt32_t x)
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{
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return (FDT_FORCE uint32_t)be32_to_cpu(x);
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}
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static inline fdt32_t cpu_to_fdt32(uint32_t x)
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{
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return (FDT_FORCE fdt32_t)cpu_to_be32(x);
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}
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static inline uint64_t fdt64_to_cpu(fdt64_t x)
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{
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return (FDT_FORCE uint64_t)be64_to_cpu(x);
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}
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static inline fdt64_t cpu_to_fdt64(uint64_t x)
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{
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return (FDT_FORCE fdt64_t)cpu_to_be64(x);
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}
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#endif /* LIBFDT_ENV_H */
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