TRM_MAX_SRB
#define TRM_MAX_TAG TRM_MAX_SRB /* XXX */
sc->sc_adapter.adapt_openings = TRM_MAX_SRB;
sc->sc_adapter.adapt_max_periph = TRM_MAX_SRB;
all_sgsize = TRM_MAX_SRB * TRM_SG_SIZE;
sc->sc_srb = malloc(sizeof(struct trm_srb) * TRM_MAX_SRB,
DPRINTF(("all SRB size=%zx\n", sizeof(struct trm_srb) * TRM_MAX_SRB));
for (i = 0, srb = sc->sc_srb; i < TRM_MAX_SRB; i++) {