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Lines Matching defs:dsc

207 	struct hpc_dma_softc *dsc = &wsc->sc_hpcdma;
214 	count = dsc->sc_dlen = *len;
225 		hpcdma_sglist_create(dsc, wsc->sc_dmamap);
229 			dsc->sc_dmacmd =
231 			dsc->sc_flags |= HPCDMA_READ;
233 			dsc->sc_dmacmd =
235 			dsc->sc_flags &= ~HPCDMA_READ;
248 	struct hpc_dma_softc *dsc = &wsc->sc_hpcdma;
250 	if (dsc->sc_dlen == 0)
260 	    (dsc->sc_flags & HPCDMA_READ) ?
263 	hpcdma_cntl(dsc, dsc->sc_dmacmd);	/* Thunderbirds are go! */
275 	struct hpc_dma_softc *dsc = &wsc->sc_hpcdma;
278 		if (dsc->sc_flags & HPCDMA_READ)
279 			hpcdma_flush(dsc);
280 		hpcdma_cntl(dsc, 0);	/* Stop DMA */
283 		    (dsc->sc_flags & HPCDMA_READ) ?
298 	struct hpc_dma_softc *dsc = &wsc->sc_hpcdma;
300 	hpcdma_reset(dsc);