dma_init
struct dma_ctrl *dma_init(int, int, int, int);
sc->sc_wdcdev.dma_init = pciide_dma_init;
sc->sc_wdcdev.dma_init = kauai_dma_init;
sc->sc_wdcdev.dma_init = wdc_obio_dma_init;
sc->sc_wdcdev.dma_init = dwcsata_dma_init;
error = (*wdc->dma_init)(wdc->dma_arg,
error = (*wdc->dma_init)(wdc->dma_arg,
sc->sc_wdcdev.dma_init = njata32_dma_init;
int (*dma_init)(void *, int, int, void *, size_t, int);
sc->sc_wdcdev.dma_init = wdc_isa_dma_init;
sc->sc_wdcdev.dma_init = acer_dma_init;
sc->sc_wdcdev.dma_init = pciide_dma_init;
sc->sc_wdcdev.dma_init = geodeide_dma_init;
sc->sc_wdcdev.dma_init = pciide_dma_init;
sc->sc_wdcdev.dma_init = pdc203xx_dma_init;
sc->sc_wdcdev.dma_init = piix_dma_init;
sc->sc_wdcdev.dma_init = piix_dma_init;
sc->sc_wdcdev.dma_init = pciide_dma_init;
sc->sc_wdcdev.dma_init = pciide_dma_init;
sc->sc_wdcdev.dma_init = pciide_dma_init;
sc->sc_wdcdev.dma_init = pciide_dma_init;
error = (*wdc->dma_init)(wdc->dma_arg,
error = (*wdc->dma_init)(wdc->dma_arg,