Cross Reference: /src/sys/dev/acpi/qcompas.c

Lines Matching defs:tdm
610 	struct qcpas_dmamem *tdm;
613 	tdm = kmem_zalloc(sizeof(*tdm), KM_SLEEP);
614 	tdm->tdm_size = size;
617 	    BUS_DMA_WAITOK | BUS_DMA_ALLOCNOW, &tdm->tdm_map) != 0)
621 	    &tdm->tdm_seg, 1, &nsegs, BUS_DMA_WAITOK) != 0)
624 	if (bus_dmamem_map(sc->sc_dmat, &tdm->tdm_seg, nsegs, size,
625 	    &tdm->tdm_kva, BUS_DMA_WAITOK | BUS_DMA_PREFETCHABLE) != 0)
628 	if (bus_dmamap_load(sc->sc_dmat, tdm->tdm_map, tdm->tdm_kva, size,
632 	memset(tdm->tdm_kva, 0, size);
634 	return (tdm);
637 	bus_dmamem_unmap(sc->sc_dmat, tdm->tdm_kva, size);
639 	bus_dmamem_free(sc->sc_dmat, &tdm->tdm_seg, 1);
641 	bus_dmamap_destroy(sc->sc_dmat, tdm->tdm_map);
643 	kmem_free(tdm, sizeof(*tdm));
649 qcpas_dmamem_free(struct qcpas_softc *sc, struct qcpas_dmamem *tdm)
651 	bus_dmamem_unmap(sc->sc_dmat, tdm->tdm_kva, tdm->tdm_size);
652 	bus_dmamem_free(sc->sc_dmat, &tdm->tdm_seg, 1);
653 	bus_dmamap_destroy(sc->sc_dmat, tdm->tdm_map);
654 	kmem_free(tdm, sizeof(*tdm));
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