146 						u_int *period,
163 					   u_int period, u_int offset);
169 					  u_int period, u_int offset,
2193 			u_int *period, u_int *ppr_options, role_t role)  in ahc_devlimited_syncrate()  argument
2231 	if (transinfo->period == 0) {  in ahc_devlimited_syncrate()
2232 		*period = 0;  in ahc_devlimited_syncrate()
2236 	*period = max(*period, (u_int)transinfo->period);  in ahc_devlimited_syncrate()
2237 	return (ahc_find_syncrate(ahc, period, ppr_options, maxsync));  in ahc_devlimited_syncrate()
2246 ahc_find_syncrate(struct ahc_softc *ahc, u_int *period,  in ahc_find_syncrate()  argument
2280 		if (*period <= syncrate->period) {  in ahc_find_syncrate()
2293 				*period = syncrate->period;  in ahc_find_syncrate()
2305 	if ((*period == 0)  in ahc_find_syncrate()
2310 		*period = 0;  in ahc_find_syncrate()
2349 				return (syncrate->period);  in ahc_find_period()
2351 				return (syncrate->period);  in ahc_find_period()
2441 		tinfo->curr.period = AHC_PERIOD_UNKNOWN;  in ahc_update_neg_request()
2444 	if (tinfo->curr.period != tinfo->goal.period  in ahc_update_neg_request()
2469 		 const struct ahc_syncrate *syncrate, u_int period,  in ahc_set_syncrate()  argument
2484 		period = 0;  in ahc_set_syncrate()
2492 		tinfo->user.period = period;  in ahc_set_syncrate()
2498 		tinfo->goal.period = period;  in ahc_set_syncrate()
2503 	old_period = tinfo->curr.period;  in ahc_set_syncrate()
2508 	 && (old_period != period  in ahc_set_syncrate()
2558 		tinfo->curr.period = period;  in ahc_set_syncrate()
2950 	u_int	period;  in ahc_build_transfer_msg()  local
2962 	period = tinfo->goal.period;  in ahc_build_transfer_msg()
2968 	rate = ahc_devlimited_syncrate(ahc, tinfo, &period,  in ahc_build_transfer_msg()
2971 	dosync = tinfo->curr.offset != offset || tinfo->curr.period != period;  in ahc_build_transfer_msg()
3020 			ahc_construct_ppr(ahc, devinfo, period, offset,  in ahc_build_transfer_msg()
3023 			ahc_construct_sdtr(ahc, devinfo, period, offset);  in ahc_build_transfer_msg()
3036 		   u_int period, u_int offset)  in ahc_construct_sdtr()  argument
3039 		period = AHC_ASYNC_XFER_PERIOD;  in ahc_construct_sdtr()
3041 			ahc->msgout_buf + ahc->msgout_index, period, offset);  in ahc_construct_sdtr()
3046 		       devinfo->lun, period, offset);  in ahc_construct_sdtr()
3074 		  u_int period, u_int offset, u_int bus_width,  in ahc_construct_ppr()  argument
3078 		period = AHC_ASYNC_XFER_PERIOD;  in ahc_construct_ppr()
3080 			ahc->msgout_buf + ahc->msgout_index, period, offset,  in ahc_construct_ppr()
3087 		       bus_width, period, offset, ppr_options);  in ahc_construct_ppr()
3613 			u_int	 period;  in ahc_parse_msg()  local
3633 			period = ahc->msgin_buf[3];  in ahc_parse_msg()
3636 			syncrate = ahc_devlimited_syncrate(ahc, tinfo, &period,  in ahc_parse_msg()
3649 				       period, offset);  in ahc_parse_msg()
3652 					 syncrate, period,  in ahc_parse_msg()
3682 						   period, offset);  in ahc_parse_msg()
3788 			u_int	period;  in ahc_parse_msg()  local
3811 			period = ahc->msgin_buf[3];  in ahc_parse_msg()
3822 			 && period == 9)  in ahc_parse_msg()
3838 			syncrate = ahc_devlimited_syncrate(ahc, tinfo, &period,  in ahc_parse_msg()
3855 					period = 0;  in ahc_parse_msg()
3874 				ahc_construct_ppr(ahc, devinfo, period, offset,  in ahc_parse_msg()
3888 				       bus_width, period, offset, ppr_options);  in ahc_parse_msg()
3894 					 syncrate, period,  in ahc_parse_msg()
5449 			tinfo->user.period = ahc_syncrates->period;  in ahc_init()
5480 				tinfo->user.period =  in ahc_init()
5483 					tinfo->user.period = 0;  in ahc_init()
5497 				tinfo->user.period =  in ahc_init()
5502 				if (tinfo->user.period != 0)  in ahc_init()
5505 			if (tinfo->user.period == 0)  in ahc_init()