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Diffstat (limited to 'fdt/libfdt_env.h')
-rw-r--r-- | fdt/libfdt_env.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/fdt/libfdt_env.h b/fdt/libfdt_env.h deleted file mode 100644 index 44bd12a..0000000 --- a/fdt/libfdt_env.h +++ /dev/null @@ -1,95 +0,0 @@ -/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */ -#ifndef LIBFDT_ENV_H -#define LIBFDT_ENV_H -/* - * libfdt - Flat Device Tree manipulation - * Copyright (C) 2006 David Gibson, IBM Corporation. - * Copyright 2012 Kim Phillips, Freescale Semiconductor. - */ - -#include <string.h> -#include <stdint.h> -#include <stdbool.h> -#include <stdlib.h> -#include <limits.h> - -#ifdef __CHECKER__ -#define FDT_FORCE __attribute__((force)) -#define FDT_BITWISE __attribute__((bitwise)) -#else -#define FDT_FORCE -#define FDT_BITWISE -#endif - -typedef uint16_t FDT_BITWISE fdt16_t; -typedef uint32_t FDT_BITWISE fdt32_t; -typedef uint64_t FDT_BITWISE fdt64_t; - -#define EXTRACT_BYTE(x, n) ((unsigned long long)((uint8_t *)&x)[n]) -#define CPU_TO_FDT16(x) ((EXTRACT_BYTE(x, 0) << 8) | EXTRACT_BYTE(x, 1)) -#define CPU_TO_FDT32(x) ((EXTRACT_BYTE(x, 0) << 24) | (EXTRACT_BYTE(x, 1) << 16) | \ - (EXTRACT_BYTE(x, 2) << 8) | EXTRACT_BYTE(x, 3)) -#define CPU_TO_FDT64(x) ((EXTRACT_BYTE(x, 0) << 56) | (EXTRACT_BYTE(x, 1) << 48) | \ - (EXTRACT_BYTE(x, 2) << 40) | (EXTRACT_BYTE(x, 3) << 32) | \ - (EXTRACT_BYTE(x, 4) << 24) | (EXTRACT_BYTE(x, 5) << 16) | \ - (EXTRACT_BYTE(x, 6) << 8) | EXTRACT_BYTE(x, 7)) - -static inline uint16_t fdt16_to_cpu(fdt16_t x) -{ - return (FDT_FORCE uint16_t)CPU_TO_FDT16(x); -} -static inline fdt16_t cpu_to_fdt16(uint16_t x) -{ - return (FDT_FORCE fdt16_t)CPU_TO_FDT16(x); -} - -static inline uint32_t fdt32_to_cpu(fdt32_t x) -{ - return (FDT_FORCE uint32_t)CPU_TO_FDT32(x); -} -static inline fdt32_t cpu_to_fdt32(uint32_t x) -{ - return (FDT_FORCE fdt32_t)CPU_TO_FDT32(x); -} - -static inline uint64_t fdt64_to_cpu(fdt64_t x) -{ - return (FDT_FORCE uint64_t)CPU_TO_FDT64(x); -} -static inline fdt64_t cpu_to_fdt64(uint64_t x) -{ - return (FDT_FORCE fdt64_t)CPU_TO_FDT64(x); -} -#undef CPU_TO_FDT64 -#undef CPU_TO_FDT32 -#undef CPU_TO_FDT16 -#undef EXTRACT_BYTE - -#ifdef __APPLE__ -#include <AvailabilityMacros.h> - -/* strnlen() is not available on Mac OS < 10.7 */ -# if !defined(MAC_OS_X_VERSION_10_7) || (MAC_OS_X_VERSION_MAX_ALLOWED < \ - MAC_OS_X_VERSION_10_7) - -#define strnlen fdt_strnlen - -/* - * fdt_strnlen: returns the length of a string or max_count - which ever is - * smallest. - * Input 1 string: the string whose size is to be determined - * Input 2 max_count: the maximum value returned by this function - * Output: length of the string or max_count (the smallest of the two) - */ -static inline size_t fdt_strnlen(const char *string, size_t max_count) -{ - const char *p = memchr(string, 0, max_count); - return p ? p - string : max_count; -} - -#endif /* !defined(MAC_OS_X_VERSION_10_7) || (MAC_OS_X_VERSION_MAX_ALLOWED < - MAC_OS_X_VERSION_10_7) */ - -#endif /* __APPLE__ */ - -#endif /* LIBFDT_ENV_H */ |