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- /*
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2019 Western Digital Corporation or its affiliates.
- *
- * Authors:
- * Anup Patel <anup.patel@wdc.com>
- */
- #ifndef __SBI_BITS_H__
- #define __SBI_BITS_H__
- #define EXTRACT_FIELD(val, which) (((val) & (which)) / ((which) & ~((which)-1)))
- #define INSERT_FIELD(val, which, fieldval) \
- (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1))))
- #define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
- #define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
- #endif
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