Cross Reference: /src/sys/dev/ic/nvme.c

Lines Matching defs:ndm
2101 	struct nvme_dmamem *ndm;
2104 	ndm = kmem_zalloc(sizeof(*ndm), KM_SLEEP);
2105 	if (ndm == NULL)
2108 	ndm->ndm_size = size;
2111 	    BUS_DMA_WAITOK | BUS_DMA_ALLOCNOW, &ndm->ndm_map) != 0)
2114 	if (bus_dmamem_alloc(sc->sc_dmat, size, sc->sc_mps, 0, &ndm->ndm_seg,
2118 	if (bus_dmamem_map(sc->sc_dmat, &ndm->ndm_seg, nsegs, size,
2119 	    &ndm->ndm_kva, BUS_DMA_WAITOK) != 0)
2122 	if (bus_dmamap_load(sc->sc_dmat, ndm->ndm_map, ndm->ndm_kva, size,
2126 	memset(ndm->ndm_kva, 0, size);
2127 	bus_dmamap_sync(sc->sc_dmat, ndm->ndm_map, 0, size, BUS_DMASYNC_PREREAD);
2129 	return ndm;
2132 	bus_dmamem_unmap(sc->sc_dmat, ndm->ndm_kva, size);
2134 	bus_dmamem_free(sc->sc_dmat, &ndm->ndm_seg, 1);
2136 	bus_dmamap_destroy(sc->sc_dmat, ndm->ndm_map);
2138 	kmem_free(ndm, sizeof(*ndm));
2150 nvme_dmamem_free(struct nvme_softc *sc, struct nvme_dmamem *ndm)
2152 	bus_dmamap_unload(sc->sc_dmat, ndm->ndm_map);
2153 	bus_dmamem_unmap(sc->sc_dmat, ndm->ndm_kva, ndm->ndm_size);
2154 	bus_dmamem_free(sc->sc_dmat, &ndm->ndm_seg, 1);
2155 	bus_dmamap_destroy(sc->sc_dmat, ndm->ndm_map);
2156 	kmem_free(ndm, sizeof(*ndm));
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