mirror of https://github.com/thesofproject/sof.git
28 lines
701 B
C
28 lines
701 B
C
/* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright(c) 2018 Intel Corporation. All rights reserved.
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*
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* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
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*/
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#ifndef __XTOS_RTOS_BIT_H__
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#define __XTOS_RTOS_BIT_H__
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#if ASSEMBLY
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#define BIT(b) (1 << (b))
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#else
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#define BIT(b) (1UL << (b))
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#endif
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#define MASK(b_hi, b_lo) \
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(((1ULL << ((b_hi) - (b_lo) + 1ULL)) - 1ULL) << (b_lo))
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#define SET_BIT(b, x) (((x) & 1) << (b))
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#define SET_BITS(b_hi, b_lo, x) \
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(((x) & ((1ULL << ((b_hi) - (b_lo) + 1ULL)) - 1ULL)) << (b_lo))
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#define GET_BIT(b, x) \
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(((x) & (1ULL << (b))) >> (b))
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#define GET_BITS(b_hi, b_lo, x) \
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(((x) & MASK(b_hi, b_lo)) >> (b_lo))
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#endif /* __XTOS_RTOS_BIT_H__ */
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