Lines Matching defs:esmp
128 sfxge_dma_free(efsys_mem_t *esmp)
131 bus_dmamap_unload(esmp->esm_tag, esmp->esm_map);
132 bus_dmamem_free(esmp->esm_tag, esmp->esm_base, esmp->esm_map);
133 bus_dma_tag_destroy(esmp->esm_tag);
135 esmp->esm_addr = 0;
136 esmp->esm_base = NULL;
140 sfxge_dma_alloc(struct sfxge_softc *sc, bus_size_t len, efsys_mem_t *esmp)
147 NULL, len, 1, len, 0, NULL, NULL, &esmp->esm_tag) != 0) {
153 if (bus_dmamem_alloc(esmp->esm_tag, (void **)&vaddr,
155 &esmp->esm_map) != 0) {
161 if (bus_dmamap_load(esmp->esm_tag, esmp->esm_map, vaddr, len,
162 sfxge_dma_cb, &esmp->esm_addr, 0) != 0) {
172 if (esmp->esm_addr == 0)
175 esmp->esm_base = vaddr;
181 bus_dmamem_free(esmp->esm_tag, vaddr, esmp->esm_map);
183 bus_dma_tag_destroy(esmp->esm_tag);