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Lines Matching defs:dsc

105 	struct spc_dio_softc *dsc = device_private(self);
106 	struct spc_softc *sc = &dsc->sc_spc;
108 	bus_space_tag_t iot = &dsc->sc_tag;
133 		dsc->sc_dflags |= SCSI_DMA32;
145 	dsc->sc_iohsc = iohsc;
146 	dsc->sc_dq.dq_softc = dsc;
147 	dsc->sc_dq.dq_start = spc_dio_dmago;
148 	dsc->sc_dq.dq_done  = spc_dio_dmastop;
164 	struct spc_dio_softc *dsc = (struct spc_dio_softc *)sc;
166 	dsc->sc_dq.dq_chan = DMA0 | DMA1;
167 	dsc->sc_dflags |= SCSI_HAVEDMA;
169 		dsc->sc_dflags |= SCSI_DATAIN;
171 		dsc->sc_dflags &= ~SCSI_DATAIN;
173 	if (dmareq(&dsc->sc_dq) != 0)
175 		spc_dio_dmago(dsc);
182 	struct spc_dio_softc *dsc = arg;
183 	struct spc_softc *sc = &dsc->sc_spc;
192 	iohsc = dsc->sc_iohsc;
198 	chan = dsc->sc_dq.dq_chan;
199 	if ((dsc->sc_dflags & SCSI_DATAIN) != 0) {
203 	if ((dsc->sc_dflags & SCSI_DMA32) != 0 &&
223 		if ((dsc->sc_dflags & SCSI_DATAIN) != 0)
243 	struct spc_dio_softc *dsc = (struct spc_dio_softc *)sc;
251 	iohsc = dsc->sc_iohsc;
264 	if ((dsc->sc_dflags & SCSI_HAVEDMA) != 0) {
265 		dmafree(&dsc->sc_dq);
266 		dsc->sc_dflags &= ~SCSI_HAVEDMA;
289 	struct spc_dio_softc *dsc = arg;
290 	struct spc_softc *sc = &dsc->sc_spc;
294 	cmd = bus_space_read_1(sc->sc_iot, dsc->sc_iohsc, HPSCSI_CSR);
296 	bus_space_write_1(sc->sc_iot, dsc->sc_iohsc, HPSCSI_CSR, cmd);
298 	dsc->sc_dflags &= ~SCSI_HAVEDMA;