C_EXEC
hpibrecv(device_unit(parent), ha->ha_slave, C_EXEC, &desc,
hpibgo(device_unit(device_parent(sc->sc_dev)), sc->sc_slave, C_EXEC,
hpibrecv(ctlr, slave, C_EXEC, &sc->sc_stat,
hpibgo(ctlr, slave, C_EXEC, sc->sc_addr, sc->sc_resid, rw, rw != 0);
rv = hpibrecv(c, s, C_EXEC, &sc->sc_stat, sizeof(sc->sc_stat));
hpibsend(ctlr, slave, C_EXEC, va, nwrt * sectorsize);
hpibrecv(ctlr, slave, C_EXEC, &desc, sizeof(desc));
hpibrecv(ctlr, unit, C_EXEC, (uint8_t *)&desc, sizeof(desc));
hpibgo(ctlr, unit, C_EXEC, buf, size,
hpibrecv(ctlr, unit, C_EXEC, (uint8_t *)&ct_stat, sizeof(ct_stat));
hpibrecv(ctlr, unit, C_EXEC, (uint8_t *)&desc, sizeof(desc));
hpibgo(ctlr, unit, C_EXEC, buf, size, func);
hpibrecv(ctlr, unit, C_EXEC, (uint8_t *)&rd_stat, sizeof(rd_stat));