Cross Reference: /src/sys/arch/evbppc/virtex/dev/tft

Lines Matching defs:lsc
98 	struct ll_tft_softc 	*lsc = device_private(self);
99 	struct tft_softc 	*sc = &lsc->lsc_sc;
104 	lsc->lsc_dma_iot 	= tx->dmac_iot;
105 	lsc->lsc_dmat 		= vaa->vaa_dmat;
116 	if ((error = bus_space_map(lsc->lsc_dma_iot, tx->dmac_ctrl_addr,
117 	    CDMAC_CTRL_SIZE, 0, &lsc->lsc_dma_ioh)) != 0) {
126 	if ((error = bus_dmamem_alloc(lsc->lsc_dmat,
128 	    &lsc->lsc_seg, 1, &nseg, 0)) != 0) {
132 	if ((error = bus_dmamem_map(lsc->lsc_dmat, &lsc->lsc_seg, nseg,
134 	    (void **)&lsc->lsc_cd, BUS_DMA_COHERENT)) != 0) {
138 	if ((error = bus_dmamap_create(lsc->lsc_dmat,
141 	    &lsc->lsc_dmap)) != 0) {
145 	if ((error = bus_dmamap_load(lsc->lsc_dmat, lsc->lsc_dmap, lsc->lsc_cd,
152 	memset(lsc->lsc_cd, 0x00, sizeof(struct ll_tft_control));
153 	sc->sc_image = lsc->lsc_cd->cd_img;
155 	lsc->lsc_cd->cd_dsc.desc_next = lsc->lsc_dmap->dm_segs[0].ds_addr;
156 	lsc->lsc_cd->cd_dsc.desc_addr = lsc->lsc_dmap->dm_segs[0].ds_addr +
158 	lsc->lsc_cd->cd_dsc.desc_size = sc->sc_size;
159 	lsc->lsc_cd->cd_dsc.desc_stat = CDMAC_STAT_SOP;
161 	bus_dmamap_sync(lsc->lsc_dmat, lsc->lsc_dmap, 0,
173 	    (uint32_t)lsc->lsc_cd->cd_dsc.desc_addr);
178 	bus_space_write_4(lsc->lsc_dma_iot, lsc->lsc_dma_ioh, CDMAC_CURDESC,
179 	    lsc->lsc_dmap->dm_segs[0].ds_addr);
184  	bus_dmamap_destroy(lsc->lsc_dmat, lsc->lsc_dmap);
186  	bus_dmamem_unmap(lsc->lsc_dmat, (void *)lsc->lsc_cd,
189  	bus_dmamem_free(lsc->lsc_dmat, &lsc->lsc_seg, nseg);
191 	bus_space_unmap(lsc->lsc_dma_iot, lsc->lsc_dma_ioh, CDMAC_CTRL_SIZE);
201 	struct ll_tft_softc 	*lsc = arg;
204 	if (offs < lsc->lsc_sc.sc_size) {
205 		pa = bus_dmamem_mmap(lsc->lsc_dmat, &lsc->lsc_seg, 1,
218 	struct ll_tft_softc 	*lsc = arg;
220 	bus_space_write_4(lsc->lsc_dma_iot, lsc->lsc_dma_ioh, 0,
223 	tft_shutdown(&lsc->lsc_sc);
OpenGrok
