4243 	int mcr_r, msr_r;  in asymctl()  local
4250 	mcr_r = ddi_get8(asy->asy_iohandle, asy->asy_ioaddr + MCR);  in asymctl()
4257 		mcr_r = bits;		/* Set bits	*/  in asymctl()
4263 		mcr_r |= bits;		/* Mask in bits	*/  in asymctl()
4269 		mcr_r &= ~bits;		/* Mask out bits */  in asymctl()
4292 		    instance, asytodm(mcr_r, msr_r));  in asymctl()
4293 		return (asytodm(mcr_r, msr_r));  in asymctl()
4296 	ddi_put8(asy->asy_iohandle, asy->asy_ioaddr + MCR, mcr_r);  in asymctl()
4298 	return (mcr_r);  in asymctl()
4302 asytodm(int mcr_r, int msr_r)  in asytodm()  argument
4307 	if (mcr_r & RTS)  in asytodm()
4310 	if (mcr_r & DTR)  in asytodm()