hpibgo
hpibgo(device_unit(device_parent(sc->sc_dev)), sc->sc_slave, C_EXEC,
void hpibgo(int, int, int, void *, int, int, int);
hpibgo(sc->sc_hpibno, sc->sc_slave, rw ? MTT_READ : MTL_WRITE,
hpibgo(ctlr, slave, C_EXEC, sc->sc_addr, sc->sc_resid, rw, rw != 0);
hpibgo(ctlr, unit, C_EXEC, buf, size,
void hpibgo(int, int, int, uint8_t *, int, int);
hpibgo(ctlr, unit, C_EXEC, buf, size, func);