Lines Matching refs:qc
59 static enum ata_completion_errors acard_ahci_qc_prep(struct ata_queued_cmd *qc);
60 static bool acard_ahci_qc_fill_rtf(struct ata_queued_cmd *qc);
182 static unsigned int acard_ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl) in acard_ahci_fill_sg() argument
193 for_each_sg(qc->sg, sg, qc->n_elem, si) { in acard_ahci_fill_sg()
213 static enum ata_completion_errors acard_ahci_qc_prep(struct ata_queued_cmd *qc) in acard_ahci_qc_prep() argument
215 struct ata_port *ap = qc->ap; in acard_ahci_qc_prep()
217 int is_atapi = ata_is_atapi(qc->tf.protocol); in acard_ahci_qc_prep()
226 cmd_tbl = pp->cmd_tbl + qc->hw_tag * AHCI_CMD_TBL_SZ; in acard_ahci_qc_prep()
228 ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, cmd_tbl); in acard_ahci_qc_prep()
231 memcpy(cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, qc->dev->cdb_len); in acard_ahci_qc_prep()
234 if (qc->flags & ATA_QCFLAG_DMAMAP) in acard_ahci_qc_prep()
235 acard_ahci_fill_sg(qc, cmd_tbl); in acard_ahci_qc_prep()
242 opts = cmd_fis_len | (qc->dev->link->pmp << 12); in acard_ahci_qc_prep()
243 if (qc->tf.flags & ATA_TFLAG_WRITE) in acard_ahci_qc_prep()
248 ahci_fill_cmd_slot(pp, qc->hw_tag, opts); in acard_ahci_qc_prep()
253 static bool acard_ahci_qc_fill_rtf(struct ata_queued_cmd *qc) in acard_ahci_qc_fill_rtf() argument
255 struct ahci_port_priv *pp = qc->ap->private_data; in acard_ahci_qc_fill_rtf()
259 rx_fis += qc->dev->link->pmp * ACARD_AHCI_RX_FIS_SZ; in acard_ahci_qc_fill_rtf()
267 if (qc->tf.protocol == ATA_PROT_PIO && qc->dma_dir == DMA_FROM_DEVICE && in acard_ahci_qc_fill_rtf()
268 !(qc->flags & ATA_QCFLAG_FAILED)) { in acard_ahci_qc_fill_rtf()
269 ata_tf_from_fis(rx_fis + RX_FIS_PIO_SETUP, &qc->result_tf); in acard_ahci_qc_fill_rtf()
270 qc->result_tf.command = (rx_fis + RX_FIS_PIO_SETUP)[15]; in acard_ahci_qc_fill_rtf()
272 ata_tf_from_fis(rx_fis + RX_FIS_D2H_REG, &qc->result_tf); in acard_ahci_qc_fill_rtf()