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89 lines
3.4 KiB
89 lines
3.4 KiB
#ifndef _LIBFDT_INTERNAL_H |
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#define _LIBFDT_INTERNAL_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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* |
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* libfdt is dual licensed: you can use it either under the terms of |
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* the GPL, or the BSD license, at your option. |
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* |
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* a) This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public |
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* License along with this library; if not, write to the Free |
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
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* MA 02110-1301 USA |
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* |
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* Alternatively, |
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* |
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* b) Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* 2. Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include <fdt.h> |
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#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1)) |
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#define PALIGN(p, a) ((void *)ALIGN((unsigned long)(p), (a))) |
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#define memeq(p, q, n) (memcmp((p), (q), (n)) == 0) |
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#define streq(p, q) (strcmp((p), (q)) == 0) |
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uint32_t _fdt_next_tag(const void *fdt, int startoffset, int *nextoffset); |
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const char *_fdt_find_string(const char *strtab, int tabsize, const char *s); |
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int _fdt_node_end_offset(void *fdt, int nodeoffset); |
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static inline const void *_fdt_offset_ptr(const void *fdt, int offset) |
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{ |
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return fdt + fdt_off_dt_struct(fdt) + offset; |
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} |
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static inline void *_fdt_offset_ptr_w(void *fdt, int offset) |
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{ |
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return (void *)_fdt_offset_ptr(fdt, offset); |
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} |
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static inline const struct fdt_reserve_entry *_fdt_mem_rsv(const void *fdt, int n) |
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{ |
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const struct fdt_reserve_entry *rsv_table = |
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fdt + fdt_off_mem_rsvmap(fdt); |
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return rsv_table + n; |
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} |
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static inline struct fdt_reserve_entry *_fdt_mem_rsv_w(void *fdt, int n) |
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{ |
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return (void *)_fdt_mem_rsv(fdt, n); |
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} |
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#define SW_MAGIC (~FDT_MAGIC) |
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#endif /* _LIBFDT_INTERNAL_H */
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