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- #ifndef _LIBFDT_INTERNAL_H
- #define _LIBFDT_INTERNAL_H
- /*
- * libfdt - Flat Device Tree manipulation
- * Copyright (C) 2006 David Gibson, IBM Corporation.
- *
- * libfdt is dual licensed: you can use it either under the terms of
- * the GPL, or the BSD license, at your option.
- *
- * a) This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- *
- * Alternatively,
- *
- * b) Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #include <fdt.h>
- #define FDT_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
- #define FDT_TAGALIGN(x) (FDT_ALIGN((x), FDT_TAGSIZE))
- #define FDT_CHECK_HEADER(fdt) \
- { \
- int err; \
- if ((err = fdt_check_header(fdt)) != 0) \
- return err; \
- }
- 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 */
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