sun3/dev/si_vme.c

174 	struct ncr5380_softc *ncr_sc = &sc->ncr_sc;
178 	ncr_sc->sc_dev = self;
209 	ncr_sc->sc_pio_out = ncr5380_pio_out;
210 	ncr_sc->sc_pio_in =  ncr5380_pio_in;
211 	ncr_sc->sc_dma_alloc = si_dma_alloc;
212 	ncr_sc->sc_dma_free  = si_dma_free;
213 	ncr_sc->sc_dma_setup = si_vme_dma_setup;
214 	ncr_sc->sc_dma_start = si_vme_dma_start;
215 	ncr_sc->sc_dma_poll  = si_dma_poll;
216 	ncr_sc->sc_dma_eop   = si_vme_dma_eop;
217 	ncr_sc->sc_dma_stop  = si_vme_dma_stop;
218 	ncr_sc->sc_intr_on   = si_vme_intr_on;
219 	ncr_sc->sc_intr_off  = si_vme_intr_off;
225 	si_vme_reset(ncr_sc);
232 si_vme_reset(struct ncr5380_softc *ncr_sc)
234 	struct si_softc *sc = (struct si_softc *)ncr_sc;
272 si_vme_intr_on(struct ncr5380_softc *ncr_sc)
274 	struct si_softc *sc = (struct si_softc *)ncr_sc;
297 si_vme_intr_off(struct ncr5380_softc *ncr_sc)
299 	struct si_softc *sc = (struct si_softc *)ncr_sc;
317 si_vme_dma_setup(struct ncr5380_softc *ncr_sc)
319 	struct si_softc *sc = (struct si_softc *)ncr_sc;
320 	struct sci_req *sr = ncr_sc->sc_current;
380 si_vme_dma_start(struct ncr5380_softc *ncr_sc)
382 	struct si_softc *sc = (struct si_softc *)ncr_sc;
383 	struct sci_req *sr = ncr_sc->sc_current;
405 		*ncr_sc->sci_tcmd = PHASE_DATA_OUT;
406 		SCI_CLR_INTR(ncr_sc);
407 		*ncr_sc->sci_icmd = SCI_ICMD_DATA;
408 		*ncr_sc->sci_mode |= (SCI_MODE_DMA | SCI_MODE_DMA_IE);
409 		*ncr_sc->sci_dma_send = 0;	/* start it */
411 		*ncr_sc->sci_tcmd = PHASE_DATA_IN;
412 		SCI_CLR_INTR(ncr_sc);
413 		*ncr_sc->sci_icmd = 0;
414 		*ncr_sc->sci_mode |= (SCI_MODE_DMA | SCI_MODE_DMA_IE);
415 		*ncr_sc->sci_irecv = 0;	/* start it */
422 	ncr_sc->sc_state |= NCR_DOINGDMA;
427 		    __func__, ncr_sc->sc_state);
434 si_vme_dma_eop(struct ncr5380_softc *ncr_sc)
442 si_vme_dma_stop(struct ncr5380_softc *ncr_sc)
444 	struct si_softc *sc = (struct si_softc *)ncr_sc;
445 	struct sci_req *sr = ncr_sc->sc_current;
450 	if ((ncr_sc->sc_state & NCR_DOINGDMA) == 0) {
456 	ncr_sc->sc_state &= ~NCR_DOINGDMA;
462 	*ncr_sc->sci_tcmd = PHASE_INVALID;
467 		ncr_sc->sc_state |= NCR_ABORTING;
468 		si_vme_reset(ncr_sc);
473 	if (ncr_sc->sc_state & NCR_ABORTING)
506 		ncr_sc->sc_state |= NCR_ABORTING;
509 	if (ntrans > ncr_sc->sc_datalen)
513 	ncr_sc->sc_dataptr += ntrans;
514 	ncr_sc->sc_datalen -= ntrans;
522 		uint8_t *cp = ncr_sc->sc_dataptr;
558 	*ncr_sc->sci_mode &= ~(SCI_MODE_DMA | SCI_MODE_DMA_IE);
559 	*ncr_sc->sci_icmd = 0;