127 sfxge_dma_free(efsys_mem_t *esmp)  in sfxge_dma_free()  argument
130 	bus_dmamap_unload(esmp->esm_tag, esmp->esm_map);  in sfxge_dma_free()
131 	bus_dmamem_free(esmp->esm_tag, esmp->esm_base, esmp->esm_map);  in sfxge_dma_free()
132 	bus_dma_tag_destroy(esmp->esm_tag);  in sfxge_dma_free()
134 	esmp->esm_addr = 0;  in sfxge_dma_free()
135 	esmp->esm_base = NULL;  in sfxge_dma_free()
136 	esmp->esm_size = 0;  in sfxge_dma_free()
140 sfxge_dma_alloc(struct sfxge_softc *sc, bus_size_t len, efsys_mem_t *esmp)  in sfxge_dma_alloc()  argument
147 	    NULL, len, 1, len, 0, NULL, NULL, &esmp->esm_tag) != 0) {  in sfxge_dma_alloc()
153 	if (bus_dmamem_alloc(esmp->esm_tag, (void **)&vaddr,  in sfxge_dma_alloc()
155 	    &esmp->esm_map) != 0) {  in sfxge_dma_alloc()
161 	if (bus_dmamap_load(esmp->esm_tag, esmp->esm_map, vaddr, len,  in sfxge_dma_alloc()
162 	    sfxge_dma_cb, &esmp->esm_addr, 0) != 0) {  in sfxge_dma_alloc()
172 	if (esmp->esm_addr == 0)  in sfxge_dma_alloc()
175 	esmp->esm_base = vaddr;  in sfxge_dma_alloc()
176 	esmp->esm_size = len;  in sfxge_dma_alloc()
182 	bus_dmamem_free(esmp->esm_tag, vaddr, esmp->esm_map);  in sfxge_dma_alloc()
184 	bus_dma_tag_destroy(esmp->esm_tag);  in sfxge_dma_alloc()