Defined in 3 files as a macro:
- sys/external/isc/atheros_hal/dist/ar5210/ar5210reg.h, line 338 (as a macro)
- sys/external/isc/atheros_hal/dist/ar5211/ar5211reg.h, line 802 (as a macro)
- sys/external/isc/atheros_hal/dist/ar5212/ar5212reg.h, line 899 (as a macro)