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Revert 1.18 change.

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Hopefully this is a temporary fix; something might be missing in
the SCSI negotiation.
This commit is contained in:
minoura 2000-04-30 16:06:20 +00:00
parent 9581f118ec
commit a8580db029
1 changed files with 17 additions and 1 deletions
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18
sys/arch/x68k/dev/mha.c
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@ -1,4 +1,4 @@
/* $NetBSD: mha.c,v 1.19 2000/03/23 06:47:33 thorpej Exp $ */
/* $NetBSD: mha.c,v 1.20 2000/04/30 16:06:20 minoura Exp $ */
/*-
* Copyright (c) 1996-1999 The NetBSD Foundation, Inc.
@ -240,6 +240,7 @@ int mhamatch __P((struct device *, struct cfdata *, void *));
void mhaattach __P((struct device *, struct device *, void *));
void mhaselect __P((struct mha_softc *,
u_char, u_char, u_char *, u_char));
void mha_scsi_reset __P((struct mha_softc *));
void mha_reset __P((struct mha_softc *));
void mha_free_acb __P((struct mha_softc *, struct acb *, int));
void mha_sense __P((struct mha_softc *, struct acb *));
@ -345,6 +346,8 @@ mhaattach(parent, self, aux)
mha_init(sc); /* Init chip and driver */
mha_scsi_reset(sc); /* XXX: some devices need this. */
sc->sc_phase = BUSFREE_PHASE;
/*
@ -429,6 +432,19 @@ printf("done.\n");
}
#endif
/*
* Pull the SCSI RST line for 500us.
*/
void
mha_scsi_reset(sc) /* FINISH? */
struct mha_softc *sc;
{
CMR = CMD_SCSI_RESET; /* SCSI RESET */
while (!(SSR&SS_IREQUEST))
delay(10);
}
/*
* Initialize mha SCSI driver.
*/