Struct and function declarations for dealing with bit assignment. More...

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Macros
#define	BITS_PER_LONG 32

#define	__AC(X, Y) (X##Y)

#define	_AC(X, Y) __AC(X, Y)

#define	_U(x) (_AC(x, U))

#define	U(x) (_U(x))

#define	BIT(nr) (1U << (nr))

#define	BIT64(nr) (((u64)(1)) << ((u64)(nr)))

#define	GENMASK_INPUT_CHECK(h, l) 0

#define	__GENMASK(h, l) (((~U(0)) - (U(1) << (l)) + 1) & (~U(0) >> (BITS_PER_LONG - 1 - (h))))

#define	GENMASK(h, l) (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))

#define	__bf_shf(x) (__builtin_ffsll(x) - 1)

#define	FIELD_GET(_mask, _reg) ((typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)))

#define	FIELD_PREP(_mask, _val) (((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask))

#define	FIELD_SET(_reg, _mask, _val)

Detailed Description

License: For the license see file LICENSE.txt file in the root directory of this source tree.

Macros