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Lines Matching defs:sc_drq

70 	int sc_drq;
177 		sc->sc_drq = ia->ia_drq[0].ir_drq;
179 		sc->sc_drq = -1;
181 	if (sc->sc_drq != -1
182 	    && atppc_isadma_setup(lsc, sc->sc_ic, sc->sc_drq) == 0) {
206 	return atppc_isadma_start(sc->sc_ic, sc->sc_drq, buf, nbytes, mode);
215 	return atppc_isadma_finish(sc->sc_ic, sc->sc_drq);
224 	return atppc_isadma_abort(sc->sc_ic, sc->sc_drq);
234 	return atppc_isadma_malloc(sc->sc_ic, sc->sc_drq, buf, bus_addr, size);
244 	return atppc_isadma_free(sc->sc_ic, sc->sc_drq, buf, bus_addr, size);