Lines Matching refs:sc_ch
132 if (sc->sc_ch.dma.flags & ATA_DMA_ACTIVE) {
150 sc->sc_ch.dma.flags |= ATA_DMA_ACTIVE;
167 sc->sc_ch.dma.flags &= ~ATA_DMA_ACTIVE;
182 sc->sc_ch.dma.flags &= ~ATA_DMA_ACTIVE;
273 sc->sc_ch.dma.start = ata_dbdma_start;
274 sc->sc_ch.dma.stop = ata_dbdma_stop;
275 sc->sc_ch.dma.load = ata_dbdma_load;
276 sc->sc_ch.dma.reset = ata_dbdma_reset;
282 sc->sc_ch.dma.segsize = 126 * DEV_BSIZE;
285 sc->sc_ch.hw.status = ata_dbdma_status;