Defined in 3 files as a macro:
- external/bsd/ntp/dist/ntpd/refclock_palisade.c, line 124 (as a macro)
- sys/external/gpl2/dts/dist/include/dt-bindings/clock/sprd,sc9863a-clk.h, line 170 (as a macro)
- sys/external/gpl2/dts/dist/include/dt-bindings/clock/sun4i-a10-ccu.h, line 200 (as a macro)