USC_PCTRL_CLR0    230 dev/sbus/uperf_sbus.c 		clr |= USC_PCTRL_CLR0;
USC_PCTRL_CLR0    249 dev/sbus/uperf_sbus.c 		src |= ((src0 << 0) & USC_PCTRL_SEL0) | USC_PCTRL_CLR0;