166  *	@qc: ATA command
175 static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc)  in pdc2026x_bmdma_start()  argument
177 	struct ata_port *ap = qc->ap;  in pdc2026x_bmdma_start()
178 	struct ata_device *adev = qc->dev;  in pdc2026x_bmdma_start()
179 	struct ata_taskfile *tf = &qc->tf;  in pdc2026x_bmdma_start()
196 	pdc202xx_set_dmamode(ap, qc->dev);  in pdc2026x_bmdma_start()
200 		len = qc->nbytes / 2;  in pdc2026x_bmdma_start()
211 	ata_bmdma_start(qc);  in pdc2026x_bmdma_start()
216  *	@qc: ATA command
225 static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc)  in pdc2026x_bmdma_stop()  argument
227 	struct ata_port *ap = qc->ap;  in pdc2026x_bmdma_stop()
228 	struct ata_device *adev = qc->dev;  in pdc2026x_bmdma_stop()
229 	struct ata_taskfile *tf = &qc->tf;  in pdc2026x_bmdma_stop()
245 	ata_bmdma_stop(qc);  in pdc2026x_bmdma_stop()
276  *	@qc: Metadata associated with taskfile to check
287 static int pdc2026x_check_atapi_dma(struct ata_queued_cmd *qc)  in pdc2026x_check_atapi_dma()  argument