Cross Reference: /src/sys/arch/x68k/dev/vs.c

Lines Matching defs:vd
368 	struct vs_dma *vd;
375 	for (vd = sc->sc_dmas; vd != NULL; vd = vd->vd_next) {
376 		if (KVADDR(vd) <= block && block < KVADDR_END(vd)
379 	if (vd == NULL) {
387 	if (vd != sc->sc_prev_vd) {
389 		    vd->vd_map, DMAC_OCR_DIR_MTD,
392 		sc->sc_prev_vd = vd;
395 	    (int)block - (int)KVADDR(vd), blksize);
414 	struct vs_dma *vd;
421 	for (vd = sc->sc_dmas; vd != NULL; vd = vd->vd_next) {
422 		if (KVADDR(vd) <= block && block < KVADDR_END(vd)
425 	if (vd == NULL) {
433 	if (vd != sc->sc_prev_vd) {
435 		    vd->vd_map, DMAC_OCR_DIR_DTM,
438 		sc->sc_prev_vd = vd;
441 	    (int)block - (int)KVADDR(vd), blksize);
490 	struct vs_dma *vd)
499 	vd->vd_size = size;
501 	error = bus_dmamem_alloc(vd->vd_dmat, vd->vd_size, align, boundary,
502 				 vd->vd_segs,
503 				 sizeof (vd->vd_segs) / sizeof (vd->vd_segs[0]),
504 				 &vd->vd_nsegs, BUS_DMA_WAITOK);
508 	error = bus_dmamem_map(vd->vd_dmat, vd->vd_segs, vd->vd_nsegs,
509 			       vd->vd_size, &vd->vd_addr,
514 	error = bus_dmamap_create(vd->vd_dmat, vd->vd_size, 1, DMAC_MAXSEGSZ,
515 				  0, BUS_DMA_WAITOK, &vd->vd_map);
519 	error = bus_dmamap_load(vd->vd_dmat, vd->vd_map, vd->vd_addr,
520 				vd->vd_size, NULL, BUS_DMA_WAITOK);
527 	bus_dmamap_destroy(vd->vd_dmat, vd->vd_map);
529 	bus_dmamem_unmap(vd->vd_dmat, vd->vd_addr, vd->vd_size);
531 	bus_dmamem_free(vd->vd_dmat, vd->vd_segs, vd->vd_nsegs);
537 vs_freemem(struct vs_dma *vd)
540 	bus_dmamap_unload(vd->vd_dmat, vd->vd_map);
541 	bus_dmamap_destroy(vd->vd_dmat, vd->vd_map);
542 	bus_dmamem_unmap(vd->vd_dmat, vd->vd_addr, vd->vd_size);
543 	bus_dmamem_free(vd->vd_dmat, vd->vd_segs, vd->vd_nsegs);
587 	struct vs_dma *vd;
590 	vd = kmem_alloc(sizeof(*vd), KM_SLEEP);
592 	vd->vd_dmat = sc->sc_dmat;
594 	error = vs_allocmem(sc, size, 32, 0, vd);
596 		kmem_free(vd, sizeof(*vd));
599 	vd->vd_next = sc->sc_dmas;
600 	sc->sc_dmas = vd;
602 	return KVADDR(vd);
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