+ switch (flag) {
+ case ECC:
+ {
+ register int i;
+ caddr_t addr;
+ struct pte mpte;
+ int bit, byte, mask;
+
+ npf--; /* because block in error is previous block */
+ printf("hp%d%c: soft ecc sn%d\n", dkunit(bp),
+ 'a'+(minor(bp->b_dev)&07), bp->b_blkno + npf);
+ mask = rp->hpec2&0xffff;
+ i = (rp->hpec1&0xffff) - 1; /* -1 makes 0 origin */
+ bit = i&07;
+ i = (i&~07)>>3;
+ byte = i + o;
+ while (i < 512 && (int)ptob(npf)+i < bp->b_bcount && bit > -11) {
+ mpte = mbp->mba_map[npf+btop(byte)];
+ addr = ptob(mpte.pg_pfnum) + (byte & PGOFSET);
+ putmemc(addr, getmemc(addr)^(mask<<bit));
+ byte++;
+ i++;
+ bit -= 8;
+ }
+ if (bcr == 0)
+ return (0);
+ npf++;
+ break;
+ }
+
+ case SSE:
+ rp->hpof |= HPOF_SSEI;
+ mbp->mba_bcr = -(bp->b_bcount - (int)ptob(npf));
+ break;
+
+#ifndef NOBADSECT
+ case BSE:
+#ifdef HPBDEBUG
+ if (hpbdebug)
+ printf("hpecc, BSE: bn %d cn %d tn %d sn %d\n", bn, cn, tn, sn);
+#endif
+ if ((bn = isbad(&hpbad[mi->mi_unit], cn, tn, sn)) < 0)
+ return(0);
+ bp->b_flags |= B_BAD;
+ bp->b_error = npf + 1;
+ bn = st->ncyl*st->nspc - st->nsect - 1 - bn;
+ cn = bn/st->nspc;
+ sn = bn%st->nspc;
+ tn = sn/st->nsect;
+ sn %= st->nsect;
+ mbp->mba_bcr = -512;
+#ifdef HPBDEBUG
+ if (hpbdebug)
+ printf("revector to cn %d tn %d sn %d\n", cn, tn, sn);
+#endif
+ break;
+
+ case CONT:
+#ifdef HPBDEBUG
+ if (hpbdebug)
+ printf("hpecc, CONT: bn %d cn %d tn %d sn %d\n", bn,cn,tn,sn);
+#endif
+ npf = bp->b_error;
+ bp->b_flags &= ~B_BAD;
+ mbp->mba_bcr = -(bp->b_bcount - (int)ptob(npf));
+ if ((mbp->mba_bcr & 0xffff) == 0)
+ return(0);
+ break;