dev/aic7xxx/aic7xxx.c

496 			struct ahc_transinfo *tinfo;
513 			tinfo = &targ_info->curr;
536 			if (tinfo->protocol_version <= SCSI_REV_2
1310 				struct ahc_initiator_tinfo *tinfo;
1317 				tinfo = ahc_fetch_transinfo(ahc,
1322 				tinfo->curr.transport_version = 2;
1323 				tinfo->goal.transport_version = 2;
1324 				tinfo->goal.ppr_options = 0;
1652 			struct ahc_initiator_tinfo *tinfo,
1683 		transinfo = &tinfo->user;
1685 		transinfo = &tinfo->goal;
1804 		    struct ahc_initiator_tinfo *tinfo,
1822 	if (tinfo != NULL) {
1824 			*offset = MIN(*offset, tinfo->user.offset);
1826 			*offset = MIN(*offset, tinfo->goal.offset);
1835 ahc_validate_width(struct ahc_softc *ahc, struct ahc_initiator_tinfo *tinfo,
1850 	if (tinfo != NULL) {
1852 			*bus_width = MIN(tinfo->user.width, *bus_width);
1854 			*bus_width = MIN(tinfo->goal.width, *bus_width);
1867 		       struct ahc_initiator_tinfo *tinfo, ahc_neg_type neg_type)
1880 			tinfo->curr.width = AHC_WIDTH_UNKNOWN;
1881 		tinfo->curr.period = AHC_PERIOD_UNKNOWN;
1882 		tinfo->curr.offset = AHC_OFFSET_UNKNOWN;
1884 	if (tinfo->curr.period != tinfo->goal.period
1885 	 || tinfo->curr.width != tinfo->goal.width
1886 	 || tinfo->curr.offset != tinfo->goal.offset
1887 	 || tinfo->curr.ppr_options != tinfo->goal.ppr_options
1889 	  && (tinfo->goal.offset != 0
1890 	   || tinfo->goal.width != MSG_EXT_WDTR_BUS_8_BIT
1891 	   || tinfo->goal.ppr_options != 0)))
1912 	struct	ahc_initiator_tinfo *tinfo;
1928 	tinfo = ahc_fetch_transinfo(ahc, devinfo->channel, devinfo->our_scsiid,
1932 		tinfo->user.period = period;
1933 		tinfo->user.offset = offset;
1934 		tinfo->user.ppr_options = ppr_options;
1938 		tinfo->goal.period = period;
1939 		tinfo->goal.offset = offset;
1940 		tinfo->goal.ppr_options = ppr_options;
1943 	old_period = tinfo->curr.period;
1944 	old_offset = tinfo->curr.offset;
1945 	old_ppr	   = tinfo->curr.ppr_options;
1954 		scsirate = tinfo->scsirate;
1997 		tinfo->scsirate = scsirate;
1998 		tinfo->curr.period = period;
1999 		tinfo->curr.offset = offset;
2000 		tinfo->curr.ppr_options = ppr_options;
2020 						tinfo, AHC_NEG_TO_GOAL);
2038 	struct	ahc_initiator_tinfo *tinfo;
2046 	tinfo = ahc_fetch_transinfo(ahc, devinfo->channel, devinfo->our_scsiid,
2050 		tinfo->user.width = width;
2053 		tinfo->goal.width = width;
2055 	oldwidth = tinfo->curr.width;
2060 		scsirate =  tinfo->scsirate;
2065 		tinfo->scsirate = scsirate;
2070 		tinfo->curr.width = width;
2082 						tinfo, AHC_NEG_TO_GOAL);
2121 		struct ahc_initiator_tinfo *tinfo;
2125 		tinfo = ahc_fetch_transinfo(ahc, devinfo.channel,
2132 		pending_hscb->scsirate = tinfo->scsirate;
2133 		pending_hscb->scsioffset = tinfo->curr.offset;
2382 	struct	ahc_initiator_tinfo *tinfo;
2392 	tinfo = ahc_fetch_transinfo(ahc, devinfo->channel, devinfo->our_scsiid,
2400 	period = tinfo->goal.period;
2401 	offset = tinfo->goal.offset;
2402 	ppr_options = tinfo->goal.ppr_options;
2406 	rate = ahc_devlimited_syncrate(ahc, tinfo, &period,
2408 	dowide = tinfo->curr.width != tinfo->goal.width;
2409 	dosync = tinfo->curr.offset != offset || tinfo->curr.period != period;
2418 		dowide = tinfo->goal.width != MSG_EXT_WDTR_BUS_8_BIT;
2419 		dosync = tinfo->goal.offset != 0;
2452 		offset = tinfo->goal.offset;
2453 		ahc_validate_offset(ahc, tinfo, rate, &offset,
2454 				    doppr ? tinfo->goal.width
2455 					  : tinfo->curr.width,
2459 					  tinfo->goal.width, ppr_options);
2464 		ahc_construct_wdtr(ahc, devinfo, tinfo->goal.width);
3082 	struct	ahc_initiator_tinfo *tinfo;
3092 	tinfo = ahc_fetch_transinfo(ahc, devinfo->channel, devinfo->our_scsiid,
3094 	targ_scsirate = tinfo->scsirate;
3157 			syncrate = ahc_devlimited_syncrate(ahc, tinfo, &period,
3160 			ahc_validate_offset(ahc, tinfo, syncrate, &offset,
3234 			ahc_validate_width(ahc, tinfo, &bus_width,
3288 					       tinfo, AHC_NEG_ALWAYS);
3357 			ahc_validate_width(ahc, tinfo, &bus_width,
3359 			syncrate = ahc_devlimited_syncrate(ahc, tinfo, &period,
3362 			ahc_validate_offset(ahc, tinfo, syncrate,
3511 	struct ahc_initiator_tinfo *tinfo;
3519 	tinfo = ahc_fetch_transinfo(ahc, devinfo->channel,
3536 		tinfo->goal.ppr_options = 0;
3537 		tinfo->curr.transport_version = 2;
3538 		tinfo->goal.transport_version = 2;
3560 		if (tinfo->goal.offset != tinfo->curr.offset) {
5054 		struct ahc_initiator_tinfo *tinfo;
5068 		tinfo = ahc_fetch_transinfo(ahc, channel, our_id,
5071 		memset(tinfo, 0, sizeof(*tinfo));
5074 				tinfo->user.width = MSG_EXT_WDTR_BUS_16_BIT;
5080 			tinfo->user.period = ahc_syncrates->period;
5081 			tinfo->user.offset = MAX_OFFSET;
5111 				tinfo->user.period =
5114 					tinfo->user.period = 0;
5116 					tinfo->user.offset = MAX_OFFSET;
5119 					tinfo->user.ppr_options =
5128 				tinfo->user.period =
5133 				if (tinfo->user.period != 0)
5134 					tinfo->user.offset = MAX_OFFSET;
5136 			if (tinfo->user.period == 0)
5137 				tinfo->user.offset = 0;
5140 				tinfo->user.width = MSG_EXT_WDTR_BUS_16_BIT;
5141 			tinfo->user.protocol_version = 4;
5143 				tinfo->user.transport_version = 3;
5145 				tinfo->user.transport_version = 2;
5146 			tinfo->goal.protocol_version = 2;
5147 			tinfo->goal.transport_version = 2;
5148 			tinfo->curr.protocol_version = 2;
5149 			tinfo->curr.transport_version = 2;