Release 4.15 scripts/dtc/libfdt/libfdt_env.h
#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.
*
* 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 <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Stephen Warren | 15 | 75.00% | 1 | 33.33% |
| Rob Herring | 5 | 25.00% | 2 | 66.67% |
| Total | 20 | 100.00% | 3 | 100.00% |
static inline fdt16_t cpu_to_fdt16(uint16_t x)
{
return (FDT_FORCE fdt16_t)CPU_TO_FDT16(x);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rob Herring | 16 | 80.00% | 2 | 66.67% |
| Stephen Warren | 4 | 20.00% | 1 | 33.33% |
| Total | 20 | 100.00% | 3 | 100.00% |
static inline uint32_t fdt32_to_cpu(fdt32_t x)
{
return (FDT_FORCE uint32_t)CPU_TO_FDT32(x);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 15 | 75.00% | 1 | 33.33% |
| Rob Herring | 5 | 25.00% | 2 | 66.67% |
| Total | 20 | 100.00% | 3 | 100.00% |
static inline fdt32_t cpu_to_fdt32(uint32_t x)
{
return (FDT_FORCE fdt32_t)CPU_TO_FDT32(x);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rob Herring | 16 | 80.00% | 2 | 66.67% |
| David Gibson | 4 | 20.00% | 1 | 33.33% |
| Total | 20 | 100.00% | 3 | 100.00% |
static inline uint64_t fdt64_to_cpu(fdt64_t x)
{
return (FDT_FORCE uint64_t)CPU_TO_FDT64(x);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 15 | 75.00% | 1 | 33.33% |
| Rob Herring | 5 | 25.00% | 2 | 66.67% |
| Total | 20 | 100.00% | 3 | 100.00% |
static inline fdt64_t cpu_to_fdt64(uint64_t x)
{
return (FDT_FORCE fdt64_t)CPU_TO_FDT64(x);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rob Herring | 16 | 80.00% | 2 | 66.67% |
| David Gibson | 4 | 20.00% | 1 | 33.33% |
| Total | 20 | 100.00% | 3 | 100.00% |
#undef CPU_TO_FDT64
#undef CPU_TO_FDT32
#undef CPU_TO_FDT16
#undef EXTRACT_BYTE
#endif /* _LIBFDT_ENV_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rob Herring | 135 | 61.36% | 3 | 60.00% |
| David Gibson | 64 | 29.09% | 1 | 20.00% |
| Stephen Warren | 21 | 9.55% | 1 | 20.00% |
| Total | 220 | 100.00% | 5 | 100.00% |
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