dcd_reset
if (!dcd_reset(ROUTE, RESET_ALL)) {
if (dcd_reset(ROUTE, RESET_ALL) == 0) {
(void) dcd_reset(ROUTE, RESET_TARGET);
(void) dcd_reset(ROUTE, RESET_ALL);
if (dcd_reset(ROUTE, data[0])) {
err = dcd_reset(ROUTE, flag) ? 0: EIO;
extern int dcd_reset(struct dcd_address *ap, int level);
extern int dcd_abort(), dcd_reset();