diff options
Diffstat (limited to 'sys/arch/hp300/dev/mb89352.c')
| -rw-r--r-- | sys/arch/hp300/dev/mb89352.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/sys/arch/hp300/dev/mb89352.c b/sys/arch/hp300/dev/mb89352.c index 911a2b04bc8..854e9d3177c 100644 --- a/sys/arch/hp300/dev/mb89352.c +++ b/sys/arch/hp300/dev/mb89352.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mb89352.c,v 1.9 2004/12/22 21:07:29 miod Exp $ */ +/* $OpenBSD: mb89352.c,v 1.10 2004/12/22 21:08:23 miod Exp $ */ /* $NetBSD: mb89352.c,v 1.5 2000/03/23 07:01:31 thorpej Exp $ */ /* NecBSD: mb89352.c,v 1.4 1998/03/14 07:31:20 kmatsuda Exp */ @@ -840,10 +840,12 @@ nextbyte: if ((spc_read(PSNS) & PSNS_ATN) != 0) spc_write(SCMD, SCMD_RST_ATN); + spc_write(PCTL, PCTL_BFINT_ENAB | PH_MSGIN); while ((spc_read(PSNS) & PSNS_REQ) == 0) { - if ((spc_read(PSNS) & PH_MASK) != PH_MSGIN && - (spc_read(SSTS) & SSTS_INITIATOR) == 0) + if (((spc_read(PSNS) & PH_MASK) != PH_MSGIN && + (spc_read(SSTS) & SSTS_INITIATOR) == 0) || + spc_read(INTS) != 0) /* * Target left MESSAGE IN, probably because it * a) noticed our ATN signal, or @@ -853,7 +855,6 @@ nextbyte: DELAY(1); } - spc_write(PCTL, PH_MSGIN); msg = spc_read(TEMP); /* Gather incoming message bytes if needed. */ @@ -1322,6 +1323,7 @@ spc_dataout_pio(struct spc_softc *sc, u_char *p, int n) /* Break on interrupt. */ if (intstat != 0) goto phasechange; + DELAY(1); } xfer = min(DOUTAMOUNT, n); @@ -1339,6 +1341,7 @@ spc_dataout_pio(struct spc_softc *sc, u_char *p, int n) for (;;) { if (spc_read(INTS) != 0) break; + DELAY(1); } SPC_MISC(("extra data ")); } else { @@ -1351,6 +1354,7 @@ spc_dataout_pio(struct spc_softc *sc, u_char *p, int n) /* Break on interrupt. */ if (intstat != 0) goto phasechange; + DELAY(1); } } @@ -1440,6 +1444,7 @@ spc_datain_pio(struct spc_softc *sc, u_char *p, int n) goto phasechange; intstat = spc_read(INTS); } + DELAY(1); } SPC_MISC(("extra data ")); } @@ -1761,7 +1766,7 @@ dophase: #else spc_write(INTS, ints); while ((spc_read(PSNS) & PSNS_REQ) == 0) - delay(1); /* need timeout XXX */ + DELAY(1); /* need timeout XXX */ #endif /* @@ -1850,9 +1855,9 @@ dophase: acb = sc->sc_nexus; if ((spc_read(PSNS) & PSNS_ATN) != 0) spc_write(SCMD, SCMD_RST_ATN); + spc_write(PCTL, PCTL_BFINT_ENAB | PH_STAT); while ((spc_read(PSNS) & PSNS_REQ) == 0) DELAY(1); /* XXX needs timeout */ - spc_write(PCTL, PH_STAT); acb->target_stat = spc_read(TEMP); spc_write(SCMD, SCMD_SET_ACK); while ((spc_read(PSNS) & PSNS_REQ) != 0) @@ -1871,7 +1876,6 @@ reset: return; finish: - timeout_del(&acb->xs->stimeout); spc_write(INTS, ints); ints = 0; spc_done(sc, acb); |