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Add in OS_REG_BIT_SET, a macro which does what it says it does.

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This will be used in an upcoming commit to the ar5212 HAL.
This commit is contained in:
Adrian Chadd 2011-10-18 02:46:26 +00:00
parent 3f3087fd02
commit 31a47d8c14
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=226487
1 changed files with 2 additions and 0 deletions
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sys/dev/ath/ath_hal/ah_internal.h
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@ -472,6 +472,8 @@ isBigEndian(void)
OS_REG_WRITE(_a, _r, OS_REG_READ(_a, _r) | (_f))
#define OS_REG_CLR_BIT(_a, _r, _f) \
OS_REG_WRITE(_a, _r, OS_REG_READ(_a, _r) &~ (_f))
#define OS_REG_IS_BIT_SET(_a, _r, _f) \
((OS_REG_READ(_a, _r) & (_f)) != 0)
/* Analog register writes may require a delay between each one (eg Merlin?) */
#define OS_A_REG_RMW_FIELD(_a, _r, _f, _v) \