/* SPDX-License-Identifier: BSD-3-Clause

*

* Copyright(c) 2018 Intel Corporation. All rights reserved.

*

* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>

*/

#ifndef __SOF_BIT_H__

#define __SOF_BIT_H__

/* Zephyr defines this - remove local copy once Zephyr integration complete */

#ifdef BIT

#undef BIT

#endif

#if ASSEMBLY

#define BIT(b) (1 << (b))

#else

#define BIT(b) (1UL << (b))

#endif

#define MASK(b_hi, b_lo) \

(((1ULL << ((b_hi) - (b_lo) + 1ULL)) - 1ULL) << (b_lo))

#define SET_BIT(b, x) (((x) & 1) << (b))

#define SET_BITS(b_hi, b_lo, x) \

(((x) & ((1ULL << ((b_hi) - (b_lo) + 1ULL)) - 1ULL)) << (b_lo))

#define GET_BIT(b, x) \

(((x) & (1ULL << (b))) >> (b))

#define GET_BITS(b_hi, b_lo, x) \

(((x) & MASK(b_hi, b_lo)) >> (b_lo))

#endif /* __SOF_BIT_H__ */