75 static void acard_ahci_qc_prep(struct ata_queued_cmd *qc);
76 static bool acard_ahci_qc_fill_rtf(struct ata_queued_cmd *qc);
229 static unsigned int acard_ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl)  in acard_ahci_fill_sg()  argument
240 	for_each_sg(qc->sg, sg, qc->n_elem, si) {  in acard_ahci_fill_sg()
260 static void acard_ahci_qc_prep(struct ata_queued_cmd *qc)  in acard_ahci_qc_prep()  argument
262 	struct ata_port *ap = qc->ap;  in acard_ahci_qc_prep()
264 	int is_atapi = ata_is_atapi(qc->tf.protocol);  in acard_ahci_qc_prep()
274 	cmd_tbl = pp->cmd_tbl + qc->tag * AHCI_CMD_TBL_SZ;  in acard_ahci_qc_prep()
276 	ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, cmd_tbl);  in acard_ahci_qc_prep()
279 		memcpy(cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, qc->dev->cdb_len);  in acard_ahci_qc_prep()
283 	if (qc->flags & ATA_QCFLAG_DMAMAP)  in acard_ahci_qc_prep()
284 		n_elem = acard_ahci_fill_sg(qc, cmd_tbl);  in acard_ahci_qc_prep()
291 	opts = cmd_fis_len | (qc->dev->link->pmp << 12);  in acard_ahci_qc_prep()
292 	if (qc->tf.flags & ATA_TFLAG_WRITE)  in acard_ahci_qc_prep()
297 	ahci_fill_cmd_slot(pp, qc->tag, opts);  in acard_ahci_qc_prep()
300 static bool acard_ahci_qc_fill_rtf(struct ata_queued_cmd *qc)  in acard_ahci_qc_fill_rtf()  argument
302 	struct ahci_port_priv *pp = qc->ap->private_data;  in acard_ahci_qc_fill_rtf()
306 		rx_fis += qc->dev->link->pmp * ACARD_AHCI_RX_FIS_SZ;  in acard_ahci_qc_fill_rtf()
314 	if (qc->tf.protocol == ATA_PROT_PIO && qc->dma_dir == DMA_FROM_DEVICE &&  in acard_ahci_qc_fill_rtf()
315 	    !(qc->flags & ATA_QCFLAG_FAILED)) {  in acard_ahci_qc_fill_rtf()
316 		ata_tf_from_fis(rx_fis + RX_FIS_PIO_SETUP, &qc->result_tf);  in acard_ahci_qc_fill_rtf()
317 		qc->result_tf.command = (rx_fis + RX_FIS_PIO_SETUP)[15];  in acard_ahci_qc_fill_rtf()
319 		ata_tf_from_fis(rx_fis + RX_FIS_D2H_REG, &qc->result_tf);  in acard_ahci_qc_fill_rtf()