Contributors: 1
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Vladimir Oltean |
111 |
100.00% |
3 |
100.00% |
Total |
111 |
|
3 |
|
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2016-2018 NXP
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _LINUX_PACKING_H
#define _LINUX_PACKING_H
#include <linux/types.h>
#include <linux/bitops.h>
#define QUIRK_MSB_ON_THE_RIGHT BIT(0)
#define QUIRK_LITTLE_ENDIAN BIT(1)
#define QUIRK_LSW32_IS_FIRST BIT(2)
enum packing_op {
PACK,
UNPACK,
};
int packing(void *pbuf, u64 *uval, int startbit, int endbit, size_t pbuflen,
enum packing_op op, u8 quirks);
int pack(void *pbuf, u64 uval, size_t startbit, size_t endbit, size_t pbuflen,
u8 quirks);
int unpack(const void *pbuf, u64 *uval, size_t startbit, size_t endbit,
size_t pbuflen, u8 quirks);
#endif