153 						u_int *period,
170 					   u_int period, u_int offset);
176 					  u_int period, u_int offset,
2218 			u_int *period, u_int *ppr_options, role_t role)  in ahc_devlimited_syncrate()  argument
2256 	if (transinfo->period == 0) {  in ahc_devlimited_syncrate()
2257 		*period = 0;  in ahc_devlimited_syncrate()
2261 	*period = max(*period, (u_int)transinfo->period);  in ahc_devlimited_syncrate()
2262 	return (ahc_find_syncrate(ahc, period, ppr_options, maxsync));  in ahc_devlimited_syncrate()
2271 ahc_find_syncrate(struct ahc_softc *ahc, u_int *period,  in ahc_find_syncrate()  argument
2305 		if (*period <= syncrate->period) {  in ahc_find_syncrate()
2318 				*period = syncrate->period;  in ahc_find_syncrate()
2330 	if ((*period == 0)  in ahc_find_syncrate()
2335 		*period = 0;  in ahc_find_syncrate()
2374 				return (syncrate->period);  in ahc_find_period()
2376 				return (syncrate->period);  in ahc_find_period()
2466 		tinfo->curr.period = AHC_PERIOD_UNKNOWN;  in ahc_update_neg_request()
2469 	if (tinfo->curr.period != tinfo->goal.period  in ahc_update_neg_request()
2494 		 const struct ahc_syncrate *syncrate, u_int period,  in ahc_set_syncrate()  argument
2509 		period = 0;  in ahc_set_syncrate()
2517 		tinfo->user.period = period;  in ahc_set_syncrate()
2523 		tinfo->goal.period = period;  in ahc_set_syncrate()
2528 	old_period = tinfo->curr.period;  in ahc_set_syncrate()
2533 	 && (old_period != period  in ahc_set_syncrate()
2583 		tinfo->curr.period = period;  in ahc_set_syncrate()
2975 	u_int	period;  in ahc_build_transfer_msg()  local
2987 	period = tinfo->goal.period;  in ahc_build_transfer_msg()
2993 	rate = ahc_devlimited_syncrate(ahc, tinfo, &period,  in ahc_build_transfer_msg()
2996 	dosync = tinfo->curr.offset != offset || tinfo->curr.period != period;  in ahc_build_transfer_msg()
3045 			ahc_construct_ppr(ahc, devinfo, period, offset,  in ahc_build_transfer_msg()
3048 			ahc_construct_sdtr(ahc, devinfo, period, offset);  in ahc_build_transfer_msg()
3061 		   u_int period, u_int offset)  in ahc_construct_sdtr()  argument
3064 		period = AHC_ASYNC_XFER_PERIOD;  in ahc_construct_sdtr()
3066 			ahc->msgout_buf + ahc->msgout_index, period, offset);  in ahc_construct_sdtr()
3071 		       devinfo->lun, period, offset);  in ahc_construct_sdtr()
3099 		  u_int period, u_int offset, u_int bus_width,  in ahc_construct_ppr()  argument
3103 		period = AHC_ASYNC_XFER_PERIOD;  in ahc_construct_ppr()
3105 			ahc->msgout_buf + ahc->msgout_index, period, offset,  in ahc_construct_ppr()
3112 		       bus_width, period, offset, ppr_options);  in ahc_construct_ppr()
3638 			u_int	 period;  in ahc_parse_msg()  local
3658 			period = ahc->msgin_buf[3];  in ahc_parse_msg()
3661 			syncrate = ahc_devlimited_syncrate(ahc, tinfo, &period,  in ahc_parse_msg()
3674 				       period, offset);  in ahc_parse_msg()
3677 					 syncrate, period,  in ahc_parse_msg()
3707 						   period, offset);  in ahc_parse_msg()
3813 			u_int	period;  in ahc_parse_msg()  local
3836 			period = ahc->msgin_buf[3];  in ahc_parse_msg()
3847 			 && period == 9)  in ahc_parse_msg()
3863 			syncrate = ahc_devlimited_syncrate(ahc, tinfo, &period,  in ahc_parse_msg()
3880 					period = 0;  in ahc_parse_msg()
3899 				ahc_construct_ppr(ahc, devinfo, period, offset,  in ahc_parse_msg()
3913 				       bus_width, period, offset, ppr_options);  in ahc_parse_msg()
3919 					 syncrate, period,  in ahc_parse_msg()
5511 			tinfo->user.period = ahc_syncrates->period;  in ahc_init()
5542 				tinfo->user.period =  in ahc_init()
5545 					tinfo->user.period = 0;  in ahc_init()
5559 				tinfo->user.period =   in ahc_init()
5564 				if (tinfo->user.period != 0)  in ahc_init()
5567 			if (tinfo->user.period == 0)  in ahc_init()