Correct 53c710 initialization for the A4000T. Remove the A4000T probe
debugging output.
This commit is contained in:
mhitch
parent
0acf990595
commit
48118d719d
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@ -1,4 +1,4 @@
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/* $NetBSD: afsc.c,v 1.10 1996/01/28 19:23:24 chopps Exp $ */
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/* $NetBSD: afsc.c,v 1.11 1996/03/15 22:11:09 mhitch Exp $ */
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/*
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* Copyright (c) 1994 Michael L. Hitch
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@ -78,7 +78,7 @@ struct cfdriver afsccd = {
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NULL, "afsc", (cfmatch_t)afscmatch, afscattach,
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DV_DULL, sizeof(struct siop_softc), NULL, 0 };
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struct cfdriver aftsccd = {
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NULL, "afsc", (cfmatch_t)afscmatch, afscattach,
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NULL, "aftsc", (cfmatch_t)afscmatch, afscattach,
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DV_DULL, sizeof(struct siop_softc), NULL, 0 };
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/*
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@ -99,24 +99,14 @@ afscmatch(pdp, cdp, auxp)
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return(1); /* It's an A4091 SCSI card */
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if (!is_a4000() || !matchname(auxp, "afsc"))
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return(0); /* Not on an A4000 or not A4000T SCSI */
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#ifdef DEBUG
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printf("afscmatch: probing for A4000T\n");
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#endif
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rp = ztwomap(0xdd0040);
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if (badaddr(&rp->siop_scratch) || badaddr(&rp->siop_temp)) {
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#ifdef DEBUG
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printf("afscmatch: A4000T probed bad address\n");
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#endif
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return(0);
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}
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scratch = rp->siop_scratch;
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temp = rp->siop_temp;
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rp->siop_scratch = 0xdeadbeef;
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rp->siop_temp = 0xaaaa5555;
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#ifdef DEBUG
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printf("afscmatch: probe %x %x %x %x\n", scratch, temp,
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rp->siop_scratch, rp->siop_temp);
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#endif
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if (rp->siop_scratch != 0xdeadbeef || rp->siop_temp != 0xaaaa5555)
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return(0);
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rp->siop_scratch = scratch;
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@ -149,7 +139,8 @@ afscattach(pdp, dp, auxp)
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* CTEST7 = 80 [disable burst]
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*/
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sc->sc_clock_freq = 50; /* Clock = 50Mhz */
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sc->sc_ctest7 = 0x80; /* CDIS */
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sc->sc_ctest7 = SIOP_CTEST7_CDIS;
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sc->sc_dcntl = SIOP_DCNTL_EA;
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sc->sc_link.adapter_softc = sc;
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sc->sc_link.adapter_target = 7;
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@ -1,4 +1,4 @@
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/* $NetBSD: mgnsc.c,v 1.15 1995/10/09 15:20:36 chopps Exp $ */
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/* $NetBSD: mgnsc.c,v 1.16 1996/03/15 22:11:12 mhitch Exp $ */
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/*
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* Copyright (c) 1994 Michael L. Hitch
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@ -114,7 +114,8 @@ mgnscattach(pdp, dp, auxp)
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* CTEST7 = TT1
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*/
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sc->sc_clock_freq = 33; /* Clock = 33Mhz */
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sc->sc_ctest7 = 0x02; /* TT1 */
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sc->sc_ctest7 = SIOP_CTEST7_TT1;
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sc->sc_dcntl = 0x00;
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alloc_sicallback();
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@ -1,4 +1,4 @@
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/* $NetBSD: siop.c,v 1.28 1996/02/03 18:47:07 chuck Exp $ */
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/* $NetBSD: siop.c,v 1.29 1996/03/15 22:11:15 mhitch Exp $ */
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/*
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* Copyright (c) 1994 Michael L. Hitch
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@ -94,7 +94,7 @@ int siop_cmd_wait = SCSI_CMD_WAIT;
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int siop_data_wait = SCSI_DATA_WAIT;
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int siop_init_wait = SCSI_INIT_WAIT;
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#ifdef DEBUG
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#ifdef DEBUG_SYNC
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/*
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* sync period transfer lookup - only valid for 66Mhz clock
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*/
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@ -357,15 +357,21 @@ siop_scsidone(acb, stat)
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struct siop_acb *acb;
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int stat;
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{
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struct scsi_xfer *xs = acb->xs;
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struct scsi_link *slp = xs->sc_link;
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struct siop_softc *sc = slp->adapter_softc;
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struct scsi_xfer *xs;
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struct scsi_link *slp;
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struct siop_softc *sc;
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int s, dosched = 0;
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#ifdef DIAGNOSTIC
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if (acb == NULL || xs == NULL)
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panic("siop_scsidone");
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if (acb == NULL || (xs = acb->xs) == NULL) {
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/* panic("siop_scsidone"); */
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printf("siop_scsidone: sc_nexus NULL\n");
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Debugger();
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return;
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}
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#endif
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slp = xs->sc_link;
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sc = slp->adapter_softc;
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/*
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* XXX Support old-style instrumentation for now.
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* IS THIS REALLY THE RIGHT PLACE FOR THIS? --thorpej
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@ -553,16 +559,16 @@ siopinitialize(sc)
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if (sc->sc_minsync < 25)
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sc->sc_minsync = 25;
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if (sc->sc_clock_freq <= 25) {
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sc->sc_dcntl = 0x80; /* SCLK/1 */
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sc->sc_dcntl |= 0x80; /* SCLK/1 */
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sc->sc_tcp[0] = sc->sc_tcp[1];
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} else if (sc->sc_clock_freq <= 37) {
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sc->sc_dcntl = 0x40; /* SCLK/1.5 */
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sc->sc_dcntl |= 0x40; /* SCLK/1.5 */
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sc->sc_tcp[0] = sc->sc_tcp[2];
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} else if (sc->sc_clock_freq <= 50) {
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sc->sc_dcntl = 0x00; /* SCLK/2 */
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sc->sc_dcntl |= 0x00; /* SCLK/2 */
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sc->sc_tcp[0] = sc->sc_tcp[3];
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} else {
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sc->sc_dcntl = 0xc0; /* SCLK/3 */
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sc->sc_dcntl |= 0xc0; /* SCLK/3 */
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sc->sc_tcp[0] = 3000 / sc->sc_clock_freq;
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}
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@ -1083,7 +1089,7 @@ siop_checkintr(sc, istat, dstat, sstat0, status)
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*status = STS_BUSY;
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if (sc->nexus_list.tqh_first)
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rp->siop_dsp = sc->sc_scriptspa + Ent_wait_reselect;
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return 1;
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return (acb != NULL);
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}
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if (dstat & SIOP_DSTAT_SIR && (rp->siop_dsps == 0xff01 ||
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rp->siop_dsps == 0xff02)) {
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@ -1159,8 +1165,14 @@ siop_checkintr(sc, istat, dstat, sstat0, status)
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acb->ds.chain[i].datalen))
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break;
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}
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if (i >= DMAMAXIO || acb->ds.chain[i].datalen == 0)
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printf("couldn't find saved data pointer\n");
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if (i >= DMAMAXIO || acb->ds.chain[i].datalen == 0) {
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printf("couldn't find saved data pointer: ");
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printf("curbuf %x curlen %x i %d\n",
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acb->iob_curbuf, acb->iob_curlen, i);
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#ifdef DDB
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Debugger();
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#endif
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}
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#ifdef DEBUG
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if (siop_debug & 0x100)
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printf(" chain[0]: %x/%x -> %x/%x\n",
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@ -1429,8 +1441,9 @@ siopintr (sc)
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printf ("%s: intr istat %x dstat %x sstat0 %x\n",
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sc->sc_dev.dv_xname, istat, dstat, sstat0);
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if (!sc->sc_active) {
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printf ("%s: spurious interrupt? istat %x dstat %x sstat0 %x status %x\n",
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sc->sc_dev.dv_xname, istat, dstat, sstat0, sc->sc_nexus->stat[0]);
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printf ("%s: spurious interrupt? istat %x dstat %x sstat0 %x nexus %x status %x\n",
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sc->sc_dev.dv_xname, istat, dstat, sstat0,
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sc->sc_nexus, sc->sc_nexus ? sc->sc_nexus->stat[0] : 0);
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}
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#endif
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@ -1464,7 +1477,8 @@ siopintr (sc)
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rp->siop_dsp - sc->sc_scriptspa);
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}
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#endif
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siop_scsidone(sc->sc_nexus, sc->sc_nexus->stat[0]);
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siop_scsidone(sc->sc_nexus, sc->sc_nexus ?
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sc->sc_nexus->stat[0] : -1);
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}
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}
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splx(s);
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@ -1482,7 +1496,7 @@ scsi_period_to_siop (sc, target)
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period = sc->sc_nexus->msg[4];
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offset = sc->sc_nexus->msg[5];
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#ifdef DEBUG
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#ifdef DEBUG_SYNC
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sxfer = 0;
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if (offset <= SIOP_MAX_OFFSET)
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sxfer = offset;
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@ -1510,14 +1524,16 @@ scsi_period_to_siop (sc, target)
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} else {
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sxfer = (sxfer << 4) | ((offset <= SIOP_MAX_OFFSET) ?
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offset : SIOP_MAX_OFFSET);
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#ifdef DEBUG_SYNC
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printf("siop sync: params for period %dns: sxfer %x sbcl %x",
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period * 4, sxfer, sbcl);
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printf(" actual period %dns\n",
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sc->sc_tcp[sbcl] * ((sxfer >> 4) + 4));
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#endif
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}
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sc->sc_sync[target].sxfer = sxfer;
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sc->sc_sync[target].sbcl = sbcl;
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#ifdef DEBUG
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#ifdef DEBUG_SYNC
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printf ("siop sync: siop_sxfr %02x, siop_sbcl %02x\n", sxfer, sbcl);
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#endif
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: wesc.c,v 1.10 1995/09/16 16:11:32 chopps Exp $ */
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/* $NetBSD: wesc.c,v 1.11 1996/03/15 22:11:19 mhitch Exp $ */
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/*
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* Copyright (c) 1994 Michael L. Hitch
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@ -114,7 +114,8 @@ wescattach(pdp, dp, auxp)
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* CTEST7 = SC0, TT1
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*/
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sc->sc_clock_freq = 50; /* Clock = 50Mhz */
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sc->sc_ctest7 = 0x22; /* SC0 + TT1 */
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sc->sc_ctest7 = SIOP_CTEST7_SC0 | SIOP_CTEST7_TT1;
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sc->sc_dcntl = 0x00;
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sc->sc_link.adapter_softc = sc;
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sc->sc_link.adapter_target = 7;
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@ -1,4 +1,4 @@
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/* $NetBSD: zssc.c,v 1.13 1995/10/09 15:20:38 chopps Exp $ */
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/* $NetBSD: zssc.c,v 1.14 1996/03/15 22:11:22 mhitch Exp $ */
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/*
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* Copyright (c) 1994 Michael L. Hitch
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@ -116,6 +116,7 @@ zsscattach(pdp, dp, auxp)
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*/
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sc->sc_clock_freq = 66; /* Clock = 66Mhz */
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sc->sc_ctest7 = 0x00;
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sc->sc_dcntl = 0x00;
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alloc_sicallback();
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