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Update for new SCSI.

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This commit is contained in:
gwr 1994-12-31 01:04:00 +00:00
parent f969fcc548
commit 12fae60ada
1 changed files with 41 additions and 30 deletions
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71
sys/arch/sun3/dev/si.c
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@ -1,4 +1,4 @@
/* $NetBSD: si.c,v 1.11 1994/12/13 18:31:52 gwr Exp $ */
/* $NetBSD: si.c,v 1.12 1994/12/31 01:04:00 gwr Exp $ */
/*
* Copyright (C) 1994 Adam Glass, Gordon W. Ross
@ -117,7 +117,6 @@ struct ncr5380_softc {
struct scsi_link sc_link;
};
static u_int ncr5380_adapter_info(struct ncr5380_softc *ncr5380);
static void ncr5380_minphys(struct buf *bp);
static int ncr5380_scsi_cmd(struct scsi_xfer *xs);
@ -140,11 +139,8 @@ static char scsi_name[] = "si";
struct scsi_adapter ncr5380_switch = {
ncr5380_scsi_cmd, /* scsi_cmd() */
ncr5380_minphys, /* scsi_minphys() */
0, /* open_target_lu() */
0, /* close_target_lu() */
ncr5380_adapter_info, /* adapter_info() */
scsi_name, /* name */
0, 0 /* spare[2] */
NULL, /* open_target_lu() */
NULL, /* close_target_lu() */
};
/* This is copied from julian's bt driver */
@ -154,9 +150,6 @@ struct scsi_device ncr_dev = {
NULL, /* Use default start handler. */
NULL, /* Use default async handler. */
NULL, /* Use default "done" routine. */
"si", /* name of device type */
0, /* device type dependent flags */
0, 0 /* spare[2] */
};
extern int matchbyname();
@ -206,31 +199,46 @@ si_attach(parent, self, args)
register volatile sci_regmap_t *regs;
struct confargs *ca = args;
int unit = self->dv_unit;
caddr_t dvma_malloc(); /* XXX */
printf("\n");
switch (ca->ca_bustype) {
regs = (sci_regmap_t *)
obio_alloc(ca->ca_paddr, OBIO_NCR_SCSI_SIZE);
case BUS_OBIO:
regs = (sci_regmap_t *)
obio_alloc(ca->ca_paddr, sizeof(*regs));
isr_add_autovect(ncr5380_intr, (void *)ncr5380,
ca->ca_intpri);
break;
#ifdef notyet /* XXX */
case BUS_VME16:
regs = (sci_regmap_t *)
bus_mapin(ca->ca_bustype, ca->ca_paddr, sizeof(*regs));
isr_add_vectored(ncr5380_intr, (void *)ncr5380,
ca->ca_intpri, ca->ca_intvec);
break;
#endif
default:
printf("unknown\n");
return;
}
ncr5380->sc_regs = regs;
/*
* fill in the prototype scsi_link.
*/
ncr5380->sc_link.scsibus = unit; /* needed? */
ncr5380->sc_link.adapter_softc = ncr5380;
ncr5380->sc_link.adapter_targ = 7;
ncr5380->sc_link.adapter_target = 7;
ncr5380->sc_link.adapter = &ncr5380_switch;
ncr5380->sc_link.device = &ncr_dev;
ncr5380->sc_link.openings = 1;
isr_add_autovect(ncr5380_intr, (void *)ncr5380, ca->ca_intpri);
printf("\n");
config_found(self, &(ncr5380->sc_link), si_print);
}
static u_int
ncr5380_adapter_info(struct ncr5380_softc *ncr5380)
{
return 1;
}
#define MIN_PHYS 65536 /*BARF!!!!*/
static void
ncr5380_minphys(struct buf *bp)
@ -267,9 +275,11 @@ ncr5380_scsi_cmd(struct scsi_xfer *xs)
return(SUCCESSFULLY_QUEUED);
} else {
ncr5380_reset_target(xs->sc_link->scsibus, xs->sc_link->target);
#if 0
if (ncr5380_poll(xs->sc_link->scsibus, xs->timeout)) {
return (HAD_ERROR);
return (COMPLETE);
}
#endif
return (COMPLETE);
}
}
@ -295,7 +305,7 @@ ncr5380_scsi_cmd(struct scsi_xfer *xs)
case COMPLETE:
case SUCCESSFULLY_QUEUED:
r = SUCCESSFULLY_QUEUED;
if (xs->flags&SCSI_NOMASK)
if (xs->flags & SCSI_POLL)
r = COMPLETE;
break;
default:
@ -414,12 +424,14 @@ ncr5380_send_cmd(struct scsi_xfer *xs)
int s;
int sense;
/* ncr5380_show_scsi_cmd(xs); */
/* ncr5380_show_scsi_cmd(xs); */
/* XXX - At autoconfig time, this lowers the spl... */
s = splbio();
sense = si_generic( xs->sc_link->scsibus, xs->sc_link->target,
xs->sc_link->lun, xs->cmd, xs->cmdlen,
xs->data, xs->datalen );
splx(s);
xs->error = XS_NOERROR;
if (sense) {
switch (sense) {
case 0x02: /* Check condition */
@ -438,16 +450,15 @@ ncr5380_send_cmd(struct scsi_xfer *xs)
sizeof(struct scsi_sense_data));
splx(s);
xs->error = XS_SENSE;
return HAD_ERROR;
break;
case 0x08: /* Busy */
xs->error = XS_BUSY;
return HAD_ERROR;
break;
default:
xs->error = XS_DRIVER_STUFFUP;
return HAD_ERROR;
break;
}
}
xs->error = XS_NOERROR;
return (COMPLETE);
}