5763412f7d
Signed-off-by: Maisam Arif <Maisam.Arif@amd.com> Change-Id: I9621e4c54f3b490c6eb4cfc3e9bdfb4d489f0052
60 خطوط
2.3 KiB
C
60 خطوط
2.3 KiB
C
// SPDX-License-Identifier: MIT
|
|
/*
|
|
* Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
/**
|
|
* @file utils.h
|
|
* @brief Common utility functions
|
|
*/
|
|
#ifndef UTILS_H
|
|
#define UTILS_H
|
|
|
|
#include <stdint.h>
|
|
|
|
/**
|
|
* @brief Convert a 64-bit value from little endian to big endian
|
|
* @param[in] value Value to convert
|
|
* @return Converted value in big endian
|
|
*/
|
|
static inline uint64_t le64_to_be64(uint64_t value) {
|
|
return ((value & 0xFF00000000000000ULL) >> 56) |
|
|
((value & 0x00FF000000000000ULL) >> 40) |
|
|
((value & 0x0000FF0000000000ULL) >> 24) |
|
|
((value & 0x000000FF00000000ULL) >> 8) |
|
|
((value & 0x00000000FF000000ULL) << 8) |
|
|
((value & 0x0000000000FF0000ULL) << 24) |
|
|
((value & 0x000000000000FF00ULL) << 40) |
|
|
((value & 0x00000000000000FFULL) << 56);
|
|
}
|
|
|
|
/**
|
|
* @brief Convert an array of 64-bit values from little endian to big endian
|
|
* @param[in,out] array Array to convert
|
|
* @param[in] len Length of the array
|
|
*/
|
|
static inline void convert_array_le_to_be(uint64_t *array, size_t len) {
|
|
for (size_t i = 0; i < len; i++) {
|
|
array[i] = le64_to_be64(array[i]);
|
|
}
|
|
}
|
|
|
|
#endif /* UTILS_H */ |