int
wdc_obio_detach(device_t self, int flags)
{
struct wdc_obio_softc *sc = device_private(self);
int error;
if ((error = wdcdetach(self, flags)) != 0)
return error;
intr_disestablish(sc->sc_ih);
/* Unmap our i/o space. */
bus_space_unmap(sc->sc_wdcdev.regs->cmd_iot,
sc->sc_wdcdev.regs->cmd_baseioh, WDC_REG_NPORTS << 4);
/* Unmap DMA registers. */
bus_space_unmap(sc->sc_wdcdev.regs->cmd_iot, sc->sc_dmaregh, 0x100);
free(sc->sc_dmacmd, M_DEVBUF);
return 0;
}
int
wdc_obio_detach(struct device *self, int flags)
{
struct wdc_obio_softc *sc = (struct wdc_obio_softc *)self;
struct channel_softc *chp = &sc->wdc_channel;
int error;
if ((error = wdcdetach(chp, flags)) != 0)
return (error);
free(chp->ch_queue, M_DEVBUF);
if (sc->sc_use_dma) {
unmapiodev((void *)sc->sc_dmareg, sc->sc_dmasize);
dbdma_free(sc->sc_dbdma);
}
mac_intr_disestablish(NULL, sc->sc_ih);
bus_space_unmap(chp->cmd_iot, chp->cmd_ioh, sc->sc_cmdsize);
bus_dmamap_destroy(sc->sc_dmat, sc->sc_dmamap);
return (0);
}
int
njata32_detach(struct njata32_softc *sc, int flags)
{
int rv, devno;
if (sc->sc_flags & NJATA32_CMDPG_MAPPED) {
if ((rv = wdcdetach(sc->sc_wdcdev.sc_atac.atac_dev, flags)))
return rv;
/* free DMA resource */
for (devno = 0; devno < NJATA32_NUM_DEV; devno++) {
bus_dmamap_destroy(sc->sc_dmat,
sc->sc_dev[devno].d_dmamap_xfer);
}
bus_dmamap_unload(sc->sc_dmat, sc->sc_dmamap_sgt);
bus_dmamap_destroy(sc->sc_dmat, sc->sc_dmamap_sgt);
bus_dmamem_unmap(sc->sc_dmat, (void *)sc->sc_sgtpg,
sizeof(struct njata32_dma_page));
bus_dmamem_free(sc->sc_dmat, &sc->sc_sgt_seg, sc->sc_sgt_nsegs);
}
return 0;
}
