Cross Reference: /src/sys/dev/vme/si.c

Lines Matching defs:dh
127 #define	SIDH_BUSY	0x01		/* This DH is in use */
453 	struct si_dma_handle *dh;
490 	dh = &sc->sc_dma[i];
491 	dh->dh_flags = SIDH_BUSY;
492 	dh->dh_maplen  = xlen;
496 		dh->dh_flags |= SIDH_OUT;
504 	if (bus_dmamap_load(sc->sc_dmatag, dh->dh_dmamap,
508 		    __func__, addr, dh->dh_maplen);
509 		dh->dh_flags = 0;
512 	bus_dmamap_sync(sc->sc_dmatag, dh->dh_dmamap, addr, xlen,
513 			(dh->dh_flags & SIDH_OUT)
518 	sr->sr_dma_hand = dh;
527 	struct si_dma_handle *dh = sr->sr_dma_hand;
530 	if (dh == NULL)
537 	if (dh->dh_flags & SIDH_BUSY) {
539 		bus_dmamap_sync(sc->sc_dmatag, dh->dh_dmamap,
540 				dh->dh_dvma, dh->dh_maplen,
541 				(dh->dh_flags & SIDH_OUT)
544 		bus_dmamap_unload(sc->sc_dmatag, dh->dh_dmamap);
545 		dh->dh_flags = 0;
654 	struct si_dma_handle *dh = sr->sr_dma_hand;
661 	 * Note that (dh->dh_len < sc_datalen)
678 	dva = (u_long)(dh->dh_dvma);
687 		printf("%s: dh=%p, dmaaddr=0x%lx, xlen=%d\n",
688 		    __func__, dh, dva, xlen);
692 	if (dh->dh_flags & SIDH_OUT) {
726 	struct si_dma_handle *dh = sr->sr_dma_hand;
743 	if (dh->dh_flags & SIDH_OUT) {
794 	struct si_dma_handle *dh = sr->sr_dma_hand;
840 	if (dh->dh_flags & SIDH_OUT)
869 	if (((dh->dh_flags & SIDH_OUT) == 0) &&
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