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Lines Matching refs:dmc

742 	struct bcmeth_mapcache *dmc)
744 	KASSERT(dmc->dmc_nmaps > 0);
745 	KASSERT(dmc->dmc_maps[dmc->dmc_nmaps-1] != NULL);
746 	return dmc->dmc_maps[--dmc->dmc_nmaps];
752 	struct bcmeth_mapcache *dmc,
756 	KASSERT(dmc->dmc_nmaps < dmc->dmc_maxmaps);
757 	dmc->dmc_maps[dmc->dmc_nmaps++] = map;
763 	struct bcmeth_mapcache *dmc)
766 	    offsetof(struct bcmeth_mapcache, dmc_maps[dmc->dmc_maxmaps]);
768 	for (u_int i = 0; i < dmc->dmc_maxmaps; i++) {
769 		bus_dmamap_destroy(sc->sc_dmat, dmc->dmc_maps[i]);
771 	kmem_intr_free(dmc, dmc_size);
784 	struct bcmeth_mapcache * const dmc =
787 	dmc->dmc_maxmaps = maxmaps;
788 	dmc->dmc_nmaps = maxmaps;
789 	dmc->dmc_maxmapsize = maxmapsize;
790 	dmc->dmc_maxseg = maxseg;
793 		int error = bus_dmamap_create(sc->sc_dmat, dmc->dmc_maxmapsize,
794 		     dmc->dmc_maxseg, dmc->dmc_maxmapsize, 0,
795 		     BUS_DMA_WAITOK | BUS_DMA_ALLOCNOW, &dmc->dmc_maps[i]);
803 				    dmc->dmc_maps[i]);
805 			kmem_intr_free(dmc, dmc_size);
808 		KASSERT(dmc->dmc_maps[i] != NULL);
811 	*dmc_p = dmc;