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PDP10: Fixed UBA reset logic to only reset the devices which are connected to the UBA being reset (reported by R. Voorhorst)

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This commit is contained in:
Mark Pizzolato 2014-04-16 02:17:33 -07:00
parent d3bdc26a94
commit 9eff5331a9
1 changed files with 17 additions and 1 deletions
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18
PDP10/pdp10_ksio.c
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@ -1620,7 +1620,23 @@ int32 n = iocmap[GET_IOUBA (pa)];
if (n < 0)
ABORT (STOP_ILLIOC);
if (val & UBCS_INI) {
reset_all (5); /* start after UBA */
DEVICE *dptr;
int i;
for (i=0; (dptr = sim_devices[i]) != NULL; i++) {
if (dptr == &uba_dev) {
++i; /* start after UBA */
break;
}
}
/* Now find the devices which are attached to this UBA and reset them */
for (; (dptr = sim_devices[i]) != NULL; i++) {
DIB *dibp = (DIB *)dptr->ctxt;
if ((n == iocmap[GET_IOUBA (dibp->ba)]) &&
(dptr->reset != NULL))
dptr->reset (dptr);
}
ubcs[n] = val & UBCS_DXF;
}
else ubcs[n] = val & UBCS_RDW;