Cross Reference: /src/sys/dev/qbus/uba.c

Lines Matching refs:ui
151 uballoc(struct uba_softc *uh, struct ubinfo *ui, int flags)
156 	if ((error = bus_dmamap_create(uh->uh_dmat, ui->ui_size, 1,
157 	    ui->ui_size, 0, (waitok ? BUS_DMA_WAITOK : BUS_DMA_NOWAIT),
158 	    &ui->ui_dmam)))
161 	if ((error = bus_dmamap_load(uh->uh_dmat, ui->ui_dmam, ui->ui_vaddr,
162 	    ui->ui_size, NULL, (waitok ? BUS_DMA_WAITOK : BUS_DMA_NOWAIT)))) {
163 		bus_dmamap_destroy(uh->uh_dmat, ui->ui_dmam);
166 	ui->ui_baddr = ui->ui_dmam->dm_segs[0].ds_addr;
174 ubmemalloc(struct uba_softc *uh, struct ubinfo *ui, int flags)
179 	if ((error = bus_dmamem_alloc(uh->uh_dmat, ui->ui_size, PAGE_SIZE, 0,
180 	    &ui->ui_seg, 1, &ui->ui_rseg, waitok)))
182 	if ((error = bus_dmamem_map(uh->uh_dmat, &ui->ui_seg, ui->ui_rseg,
183 	    ui->ui_size, &ui->ui_vaddr, waitok|BUS_DMA_COHERENT))) {
184 		bus_dmamem_free(uh->uh_dmat, &ui->ui_seg, ui->ui_rseg);
187 	if ((error = uballoc(uh, ui, flags))) {
188 		bus_dmamem_unmap(uh->uh_dmat, ui->ui_vaddr, ui->ui_size);
189 		bus_dmamem_free(uh->uh_dmat, &ui->ui_seg, ui->ui_rseg);
195 ubfree(struct uba_softc *uh, struct ubinfo *ui)
197 	bus_dmamap_unload(uh->uh_dmat, ui->ui_dmam);
198 	bus_dmamap_destroy(uh->uh_dmat, ui->ui_dmam);
202 ubmemfree(struct uba_softc *uh, struct ubinfo *ui)
204 	bus_dmamem_unmap(uh->uh_dmat, ui->ui_vaddr, ui->ui_size);
205 	bus_dmamem_free(uh->uh_dmat, &ui->ui_seg, ui->ui_rseg);
206 	ubfree(uh, ui);
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