Defined in 3 files as a macro:
- sys/external/isc/atheros_hal/dist/ar5210/ar5210reg.h, line 220 (as a macro)
- sys/external/isc/atheros_hal/dist/ar5211/ar5211reg.h, line 315 (as a macro)
- sys/external/isc/atheros_hal/dist/ar5212/ar5212reg.h, line 356 (as a macro)