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sys_io: introduce bitfield ops

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These are guaranteed to work for bitfields that are
larger then 32 bits wide.

Change-Id: I39a641f08a255478fae583947bced762950d12ff
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2016-03-02 10:36:17 -08:00 • committed by Gerrit Code Review
commit 9df398b0d5
3 changed files with 115 additions and 5 deletions
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6
include/arch/x86/asm_inline_gcc.h
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@ -485,6 +485,12 @@ static inline __attribute__((always_inline))
return ret;
}
#define sys_bitfield_set_bit sys_set_bit
#define sys_bitfield_clear_bit sys_clear_bit
#define sys_bitfield_test_bit sys_test_bit
#define sys_bitfield_test_and_set_bit sys_test_and_set_bit
#define sys_bitfield_test_and_clear_bit sys_test_and_clear_bit
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus