OVERRUN
case OVERRUN:
data = map_alloc(OVERRUN, NULL, data_size, &data_map);
buf2 = map_alloc(OVERRUN, buf, sz, &buf2_map);
data = map_alloc(OVERRUN, NULL, data_size, &data_map);
buf = map_alloc(OVERRUN, bytes, sz, &buf_map);
buf = map_alloc(OVERRUN, td[i].data, td[i].len, &page);
buf = map_alloc(OVERRUN, td[i].data, td[i].len, &page);
buf = map_alloc(OVERRUN, td[i].data, td[i].len, &page);
status0 = ahd_inb(ahd, SSTAT0) & (IOERR|OVERRUN|SELDI|SELDO);
status0 &= simode0 & (IOERR|OVERRUN|SELDI|SELDO);
} else if ((status0 & OVERRUN) != 0) {