ATAC_MDMA_1_SEL
(ata_drvp->ad_id.ai_dworddma & ATAC_MDMA_1_SEL) ==
ATAC_MDMA_1_SEL ? 1 : 0));
(ata_drvp->ad_dma_mode & ATAC_MDMA_1_SEL) ==
ATAC_MDMA_1_SEL ? 1 : 0);