Author: adrian
Date: Tue Oct 18 02:46:26 2011
New Revision: 226487
URL: http://svn.freebsd.org/changeset/base/226487
Log:
Add in OS_REG_BIT_SET, a macro which does what it says it does.
This will be used in an upcoming commit to the ar5212 HAL.
Modified:
head/sys/dev/ath/ath_hal/ah_internal.h
Modified: head/sys/dev/ath/ath_hal/ah_internal.h
==============================================================================
--- head/sys/dev/ath/ath_hal/ah_internal.h Tue Oct 18 02:43:59 2011
(r226486)
+++ head/sys/dev/ath/ath_hal/ah_internal.h Tue Oct 18 02:46:26 2011
(r226487)
@@ -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) \
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