diff options
Diffstat (limited to 'sys/sparc64/sbus/sbus.c')
| -rw-r--r-- | sys/sparc64/sbus/sbus.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sys/sparc64/sbus/sbus.c b/sys/sparc64/sbus/sbus.c index d76efb5..2689090 100644 --- a/sys/sparc64/sbus/sbus.c +++ b/sys/sparc64/sbus/sbus.c @@ -244,8 +244,12 @@ static int sbus_dmamap_load_uio(bus_dma_tag_t, bus_dma_tag_t, bus_dmamap_t, static void sbus_dmamap_unload(bus_dma_tag_t, bus_dma_tag_t, bus_dmamap_t); static void sbus_dmamap_sync(bus_dma_tag_t, bus_dma_tag_t, bus_dmamap_t, bus_dmasync_op_t); +static int sbus_dmamem_alloc_size(bus_dma_tag_t, bus_dma_tag_t, void **, int, + bus_dmamap_t *, bus_size_t size); static int sbus_dmamem_alloc(bus_dma_tag_t, bus_dma_tag_t, void **, int, bus_dmamap_t *); +static void sbus_dmamem_free_size(bus_dma_tag_t, bus_dma_tag_t, void *, + bus_dmamap_t, bus_size_t); static void sbus_dmamem_free(bus_dma_tag_t, bus_dma_tag_t, void *, bus_dmamap_t); @@ -349,7 +353,9 @@ sbus_probe(device_t dev) sc->sc_cdmatag->dt_dmamap_load_uio = sbus_dmamap_load_uio; sc->sc_cdmatag->dt_dmamap_unload = sbus_dmamap_unload; sc->sc_cdmatag->dt_dmamap_sync = sbus_dmamap_sync; + sc->sc_cdmatag->dt_dmamem_alloc_size = sbus_dmamem_alloc_size; sc->sc_cdmatag->dt_dmamem_alloc = sbus_dmamem_alloc; + sc->sc_cdmatag->dt_dmamem_free_size = sbus_dmamem_free_size; sc->sc_cdmatag->dt_dmamem_free = sbus_dmamem_free; /* XXX: register as root dma tag (kluge). */ sparc64_root_dma_tag = sc->sc_cdmatag; @@ -988,6 +994,16 @@ sbus_dmamap_sync(bus_dma_tag_t pdmat, bus_dma_tag_t ddmat, bus_dmamap_t map, } static int +sbus_dmamem_alloc_size(bus_dma_tag_t pdmat, bus_dma_tag_t ddmat, void **vaddr, + int flags, bus_dmamap_t *mapp, bus_size_t size) +{ + struct sbus_softc *sc = (struct sbus_softc *)pdmat->cookie; + + return (iommu_dvmamem_alloc_size(pdmat, ddmat, &sc->sc_is, vaddr, flags, + mapp, size)); +} + +static int sbus_dmamem_alloc(bus_dma_tag_t pdmat, bus_dma_tag_t ddmat, void **vaddr, int flags, bus_dmamap_t *mapp) { @@ -998,6 +1014,15 @@ sbus_dmamem_alloc(bus_dma_tag_t pdmat, bus_dma_tag_t ddmat, void **vaddr, } static void +sbus_dmamem_free_size(bus_dma_tag_t pdmat, bus_dma_tag_t ddmat, void *vaddr, + bus_dmamap_t map, bus_size_t size) +{ + struct sbus_softc *sc = (struct sbus_softc *)pdmat->cookie; + + iommu_dvmamem_free_size(pdmat, ddmat, &sc->sc_is, vaddr, map, size); +} + +static void sbus_dmamem_free(bus_dma_tag_t pdmat, bus_dma_tag_t ddmat, void *vaddr, bus_dmamap_t map) { |
