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Print more information in case of unspecific error condition.

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Do not print "in getcc reselect by" message unless DEBUG_RESTART is set.
This commit is contained in:
Stefan Eßer 1995-08-15 20:19:14 +00:00
parent df57976dbc
commit d36d3f0e18
1 changed files with 41 additions and 15 deletions
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56
sys/pci/ncr.c
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@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: ncr.c,v 1.39 1995/07/07 12:30:39 se Exp $
** $Id: ncr.c,v 1.40 1995/08/13 14:59:38 se Exp $
**
** Device driver for the NCR 53C810 PCI-SCSI-Controller.
**
@ -1223,7 +1223,7 @@ static void ncr_attach (pcici_t tag, int unit);
static char ident[] =
"\n$Id: ncr.c,v 1.39 1995/07/07 12:30:39 se Exp $\n";
"\n$Id: ncr.c,v 1.40 1995/08/13 14:59:38 se Exp $\n";
u_long ncr_version = NCR_VERSION
+ (u_long) sizeof (struct ncb)
@ -4834,10 +4834,11 @@ static void ncr_timeout (ncb_p np)
void ncr_exception (ncb_p np)
{
u_char istat, dstat;
u_short sist;
u_long dsp;
int i;
u_char istat, dstat;
u_short sist;
u_long dsp, dsa;
ccb_p cp;
int i, script_ofs;
/*
** interrupt on the fly ?
@ -4985,17 +4986,41 @@ void ncr_exception (ncb_p np)
=============================================
*/
printf ("%s targ %d?: ERROR (%x:%x) (%x-%x-%x) (%x/%x) @ (%x:%x).\n",
dsp = (unsigned) INL (nc_dsp);
dsa = (unsigned) INL (nc_dsa);
script_ofs = dsp - (unsigned) np->p_script,
printf ("%s targ %d?: ERROR (%x:%x) (%x-%x-%x) (%x/%x) @ (%x:%08x).\n",
ncr_name (np), INB (nc_ctest0)&7, dstat, sist,
INB (nc_socl), INB (nc_sbcl), INB (nc_sbdl),
INB (nc_sxfer),INB (nc_scntl3),
((unsigned) (dsp = INL (nc_dsp))) - (unsigned) np->p_script,
INB (nc_sxfer),INB (nc_scntl3), script_ofs,
(unsigned) INL (nc_dbc));
printf (" reg:");
printf ("\treg:\t");
for (i=0; i<16;i++)
printf (" %x", ((u_char*)np->reg)[i]);
printf (".\n");
if (script_ofs < sizeof(*np->script))
{
u_long vpci;
u_long vpc = ((u_long) np->script) + script_ofs;
for (vpci = vpc; vpci >= 4; vpci -= 4);
while (vpci <= vpc) {
printf ("\tvirt.addr: 0x%08x instr: 0x%08x\n",
vpci, *(ncrcmd *)(vpci));
vpci += 4;
}
}
cp = &np->ccb;
printf ("\tgather/scatter table:\n");
for (i = 0; i < MAX_SCATTER; i++) {
printf ("\t%02d\t0x%08x\n", i, cp->phys.data[i]);
}
/*----------------------------------------
** clean up the dma fifo
**----------------------------------------
@ -5475,10 +5500,11 @@ void ncr_int_sir (ncb_p np)
** a target reselected us.
**-------------------------------------------
*/
if (DEBUG_FLAGS & DEBUG_RESTART)
if (DEBUG_FLAGS & DEBUG_RESTART) {
PRINT_ADDR(cp->xfer);
printf ("in getcc reselect by t%d.\n",
INB(nc_ssid)&7);
}
/*
** Mark this job
@ -5531,7 +5557,7 @@ void ncr_int_sir (ncb_p np)
** to this target, in the controller's register, and in the "phys"
** field of the controller's struct ncb.
**
** Possible cases: hs sir msg_in value send goto
** Possible cases: hs sir msg_in value send goto
** We try try to negotiate:
** -> target doesnt't msgin NEG FAIL noop defa. - dispatch
** -> target rejected our msg NEG FAIL reject defa. - dispatch
@ -5539,11 +5565,11 @@ void ncr_int_sir (ncb_p np)
** -> target answered (!ok) NEG SYNC sdtr defa. REJ--->msg_bad
** -> target answered (ok) NEG WIDE wdtr set - clrack
** -> target answered (!ok) NEG WIDE wdtr defa. REJ--->msg_bad
** -> any other msgin NEG FAIL noop defa - dispatch
** -> any other msgin NEG FAIL noop defa. - dispatch
**
** Target tries to negotiate:
** -> incoming message --- SYNC sdtr set SDTR -
** -> incoming message --- WIDE wdtr set WDTR -
** -> incoming message --- SYNC sdtr set SDTR -
** -> incoming message --- WIDE wdtr set WDTR -
** We sent our answer:
** -> target doesn't msgout --- PROTO ? defa. - dispatch
**