/* $NetBSD: libfdt_internal.h,v 1.1.1.3 2019/12/22 12:30:37 skrll Exp $ */ /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */ #ifndef LIBFDT_INTERNAL_H #define LIBFDT_INTERNAL_H /* * libfdt - Flat Device Tree manipulation * Copyright (C) 2006 David Gibson, IBM Corporation. */ #include #define FDT_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1)) #define FDT_TAGALIGN(x) (FDT_ALIGN((x), FDT_TAGSIZE)) int fdt_ro_probe_(const void *fdt); #define FDT_RO_PROBE(fdt) \ { \ int totalsize_; \ if ((totalsize_ = fdt_ro_probe_(fdt)) < 0) \ return totalsize_; \ } int fdt_check_node_offset_(const void *fdt, int offset); int fdt_check_prop_offset_(const void *fdt, int offset); const char *fdt_find_string_(const char *strtab, int tabsize, const char *s); int fdt_node_end_offset_(void *fdt, int nodeoffset); static inline const void *fdt_offset_ptr_(const void *fdt, int offset) { return (const char *)fdt + fdt_off_dt_struct(fdt) + offset; } static inline void *fdt_offset_ptr_w_(void *fdt, int offset) { return (void *)(uintptr_t)fdt_offset_ptr_(fdt, offset); } static inline const struct fdt_reserve_entry *fdt_mem_rsv_(const void *fdt, int n) { const struct fdt_reserve_entry *rsv_table = (const struct fdt_reserve_entry *) ((const char *)fdt + fdt_off_mem_rsvmap(fdt)); return rsv_table + n; } static inline struct fdt_reserve_entry *fdt_mem_rsv_w_(void *fdt, int n) { return (void *)(uintptr_t)fdt_mem_rsv_(fdt, n); } #define FDT_SW_MAGIC (~FDT_MAGIC) #endif /* LIBFDT_INTERNAL_H */