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Searched refs:qc (Results 1 – 25 of 123) sorted by relevance

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/linux/drivers/ata/
A Dlibata-sff.c670 qc->curbytes = qc->nbytes; in ata_pio_sector()
673 if (qc->curbytes == qc->nbytes - qc->sect_size) in ata_pio_sector()
700 qc->curbytes += qc->sect_size; in ata_pio_sector()
701 qc->cursg_ofs += qc->sect_size; in ata_pio_sector()
704 qc->cursg = sg_next(qc->cursg); in ata_pio_sector()
729 nsect = min((qc->nbytes - qc->curbytes) / qc->sect_size, in ata_pio_sectors()
756 ap->ops->sff_data_xfer(qc, qc->cdb, qc->dev->cdb_len, 1); in atapi_send_cdb()
806 qc->nbytes, qc->curbytes, bytes); in __atapi_pio_bytes()
835 qc->cursg = sg_next(qc->cursg); in __atapi_pio_bytes()
954 qc = ata_qc_from_tag(ap, qc->tag); in ata_hsm_qc_complete()
[all …]
A Dpdc_adma.c266 for_each_sg(qc->sg, sg, qc->n_elem, si) { in adma_fill_sg()
340 buf[i++] = qc->tf.lbal; in adma_qc_prep()
342 buf[i++] = qc->tf.lbam; in adma_qc_prep()
344 buf[i++] = qc->tf.lbah; in adma_qc_prep()
356 i = adma_fill_sg(qc); in adma_qc_prep()
395 adma_packet_start(qc); in adma_qc_issue()
429 if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) { in adma_intr_pkt()
440 if (!qc->err_mask) in adma_intr_pkt()
441 ata_qc_complete(qc); in adma_intr_pkt()
472 if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) { in adma_intr_mmio()
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A Dsata_dwc_460ex.c388 desc = dmaengine_prep_slave_sg(hsdevp->chan, qc->sg, qc->n_elem, in dma_dwc_xfer_setup()
399 qc->sg, qc->n_elem, &hsdev->dmadr); in dma_dwc_xfer_setup()
488 if (qc) in sata_dwc_error_intr()
574 if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) { in sata_dwc_isr()
577 __func__, qc); in sata_dwc_isr()
761 if (!qc) { in sata_dwc_dma_xfer_complete()
770 __func__, qc->hw_tag, qc->tf.command, in sata_dwc_dma_xfer_complete()
810 qc->tf.command, status, ap->print_id, qc->tf.protocol); in sata_dwc_qc_complete()
1000 sata_dwc_exec_command_by_tag(qc->ap, &qc->tf, tag, in sata_dwc_bmdma_setup_by_tag()
1042 __func__, qc, tag, qc->tf.command, in sata_dwc_bmdma_start_by_tag()
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A Dlibata-scsi.c644 if (qc) { in ata_scsi_qc_new()
658 return qc; in ata_scsi_qc_new()
666 qc->nbytes = scsi_bufflen(scmd) + qc->extrabytes; in ata_qc_set_pc_nbytes()
1644 ata_qc_free(qc); in ata_qc_done()
1677 ata_qc_done(qc); in ata_scsi_qc_complete()
1716 if (!qc) in ata_scsi_translate()
1749 ata_qc_free(qc); in ata_scsi_translate()
2492 if (qc->err_mask && ((qc->err_mask & AC_ERR_DEV) == 0)) { in atapi_sense_complete()
2532 ata_sg_init(qc, &qc->sgent, 1); in atapi_request_sense()
2535 memset(&qc->cdb, 0, qc->dev->cdb_len); in atapi_request_sense()
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A Dsata_sx4.c459 for_each_sg(qc->sg, sg, qc->n_elem, si) { in pdc20621_dma_prep()
474 i = pdc20621_ata_pkt(&qc->tf, qc->dev->devno, &pp->dimm_buf[0], portno); in pdc20621_dma_prep()
512 i = pdc20621_ata_pkt(&qc->tf, qc->dev->devno, &pp->dimm_buf[0], portno); in pdc20621_nodata_prep()
537 pdc20621_dma_prep(qc); in pdc20621_qc_prep()
581 pp->hdma[idx].qc = qc; in pdc20621_push_hdma()
646 pdc20621_dump_hdma(qc); in pdc20621_packet_start()
710 ata_qc_complete(qc); in pdc20621_host_intr()
711 pdc20621_pop_hdma(qc); in pdc20621_host_intr()
749 ata_qc_complete(qc); in pdc20621_host_intr()
760 ata_qc_complete(qc); in pdc20621_host_intr()
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A Dsata_qstor.c244 for_each_sg(qc->sg, sg, qc->n_elem, si) { in qs_fill_sg()
273 qs_enter_reg_mode(qc->ap); in qs_qc_prep()
277 nelem = qs_fill_sg(qc); in qs_qc_prep()
319 switch (qc->tf.protocol) { in qs_qc_issue()
322 qs_packet_start(qc); in qs_qc_issue()
341 if (!qc->err_mask) { in qs_do_or_die()
342 ata_qc_complete(qc); in qs_do_or_die()
383 if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) { in qs_intr_pkt()
388 qs_do_or_die(qc, sDST); in qs_intr_pkt()
406 struct ata_queued_cmd *qc; in qs_intr_mmio() local
[all …]
A Dlibata-eh.c816 if (qc) in ata_eh_nr_in_flight()
845 if (qc) in ata_eh_fastdrain_timerfn()
997 if (qc && (!link || qc->dev->link == link)) { in ata_do_link_abort()
1586 ata_eh_request_sense(qc, qc->scsicmd); in ata_eh_analyze_tf()
1966 ehc->i.action |= ata_eh_analyze_tf(qc, &qc->result_tf); in ata_eh_link_autopsy()
2241 if (qc->flags & ATA_QCFLAG_SENSE_VALID && !qc->err_mask) in ata_eh_link_report()
2303 ata_dev_phys_link(qc->dev) != link || !qc->err_mask) in ata_eh_link_report()
2344 prot_str, qc->nbytes, dma_str[qc->dma_dir]); in ata_eh_link_report()
2378 res->device, qc->err_mask, ata_err_string(qc->err_mask), in ata_eh_link_report()
3202 qc->scsicmd->allowed = max(qc->scsicmd->allowed, 1); in ata_eh_maybe_retry_flush()
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A Dacard-ahci.c193 for_each_sg(qc->sg, sg, qc->n_elem, si) { in acard_ahci_fill_sg()
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()
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()
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()
267 if (qc->tf.protocol == ATA_PROT_PIO && qc->dma_dir == DMA_FROM_DEVICE && in acard_ahci_qc_fill_rtf()
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A Dsata_inic162x.c397 if (unlikely(!qc)) in inic_host_intr()
410 ata_qc_complete(qc); in inic_host_intr()
416 qc ? qc->tf.command : 0xff, irq_stat, idma_stat); in inic_host_intr()
470 for_each_sg(qc->sg, sg, qc->n_elem, si) { in inic_fill_sg()
494 cdb_len = qc->dev->cdb_len; in inic_qc_prep()
508 cpb->nsect = qc->tf.nsect; in inic_qc_prep()
509 cpb->lbal = qc->tf.lbal; in inic_qc_prep()
510 cpb->lbam = qc->tf.lbam; in inic_qc_prep()
511 cpb->lbah = qc->tf.lbah; in inic_qc_prep()
538 inic_fill_sg(prd, qc); in inic_qc_prep()
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A Dsata_promise.c484 u8 *cdb = qc->cdb; in pdc_atapi_pkt()
524 buf[19] = qc->tf.lbal; in pdc_atapi_pkt()
535 buf[23] = qc->tf.lbam; in pdc_atapi_pkt()
580 for_each_sg(qc->sg, sg, qc->n_elem, si) { in pdc_fill_sg()
639 pdc_fill_sg(qc); in pdc_qc_prep()
642 i = pdc_pkt_header(&qc->tf, qc->ap->bmdma_prd_dma, in pdc_qc_prep()
651 pdc_fill_sg(qc); in pdc_qc_prep()
654 pdc_fill_sg(qc); in pdc_qc_prep()
657 pdc_atapi_pkt(qc); in pdc_qc_prep()
895 ata_qc_complete(qc); in pdc_host_intr()
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A Dsata_nv.c866 if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) { in nv_host_intr()
1325 for_each_sg(qc->sg, sg, qc->n_elem, si) { in nv_adma_fill_sg()
1426 nv_adma_mode(qc->ap); in nv_adma_qc_issue()
1460 if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) { in nv_generic_interrupt()
1758 qc.ap = ap; in __ata_bmdma_stop()
1759 ata_bmdma_stop(&qc); in __ata_bmdma_stop()
1971 nv_swncq_fill_sg(qc); in nv_swncq_qc_prep()
1987 for_each_sg(qc->sg, sg, qc->n_elem, si) { in nv_swncq_fill_sg()
2017 if (qc == NULL) in nv_swncq_issue_atacmd()
2145 WARN_ON(qc == NULL); in nv_swncq_sdbfis()
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A Dsata_sil.c253 struct ata_port *ap = qc->ap; in sil_bmdma_stop()
266 struct ata_port *ap = qc->ap; in sil_bmdma_setup()
279 struct ata_port *ap = qc->ap; in sil_bmdma_start()
296 struct ata_port *ap = qc->ap; in sil_fill_sg()
301 for_each_sg(qc->sg, sg, qc->n_elem, si) { in sil_fill_sg()
325 sil_fill_sg(qc); in sil_qc_prep()
448 if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) { in sil_host_intr()
469 if (ata_is_dma(qc->tf.protocol)) { in sil_host_intr()
471 ap->ops->bmdma_stop(qc); in sil_host_intr()
496 if (unlikely(qc->err_mask) && ata_is_dma(qc->tf.protocol)) in sil_host_intr()
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A Dsata_sil24.c779 for_each_sg(qc->sg, sg, qc->n_elem, si) { in sil24_fill_sg()
795 u8 prot = qc->tf.protocol; in sil24_qc_defer()
833 return ata_std_qc_defer(qc); in sil24_qc_defer()
838 struct ata_port *ap = qc->ap; in sil24_qc_prep()
865 memcpy(cb->atapi.cdb, qc->cdb, qc->dev->cdb_len); in sil24_qc_prep()
876 ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, prb->fis); in sil24_qc_prep()
879 sil24_fill_sg(qc, sge); in sil24_qc_prep()
909 sil24_read_tf(qc->ap, qc->hw_tag, &qc->result_tf); in sil24_qc_fill_rtf()
1077 if (qc) in sil24_error_intr()
1078 qc->err_mask |= err_mask; in sil24_error_intr()
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A Dpata_pxa.c49 struct pata_pxa_data *pd = qc->ap->private_data; in pxa_qc_prep()
53 if (!(qc->flags & ATA_QCFLAG_DMAMAP)) in pxa_qc_prep()
57 tx = dmaengine_prep_slave_sg(pd->dma_chan, qc->sg, qc->n_elem, dir, in pxa_qc_prep()
60 ata_dev_err(qc->dev, "prep_slave_sg() failed\n"); in pxa_qc_prep()
74 static void pxa_bmdma_setup(struct ata_queued_cmd *qc) in pxa_bmdma_setup() argument
76 qc->ap->ops->sff_exec_command(qc->ap, &qc->tf); in pxa_bmdma_setup()
82 static void pxa_bmdma_start(struct ata_queued_cmd *qc) in pxa_bmdma_start() argument
84 struct pata_pxa_data *pd = qc->ap->private_data; in pxa_bmdma_start()
92 static void pxa_bmdma_stop(struct ata_queued_cmd *qc) in pxa_bmdma_stop() argument
94 struct pata_pxa_data *pd = qc->ap->private_data; in pxa_bmdma_stop()
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A Dpata_octeon_cf.c542 struct ata_port *ap = qc->ap; in octeon_cf_dma_setup()
548 qc->cursg = qc->sg; in octeon_cf_dma_setup()
569 sg = qc->cursg; in octeon_cf_dma_start()
661 if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA)) in octeon_cf_dma_finished()
685 struct ata_queued_cmd *qc; in octeon_cf_interrupt() local
697 if (!qc || (qc->tf.flags & ATA_TFLAG_POLLING)) in octeon_cf_interrupt()
702 qc->cursg = sg_next(qc->cursg); in octeon_cf_interrupt()
704 octeon_cf_dma_start(qc); in octeon_cf_interrupt()
746 struct ata_queued_cmd *qc; in octeon_cf_delayed_finish() local
770 if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) in octeon_cf_delayed_finish()
[all …]
A Dlibata-core.c1527 qc->ap = ap; in ata_exec_internal_sg()
4523 qc->cursg = qc->sg; in ata_sg_init()
4574 n_elem = dma_map_sg(ap->dev, qc->sg, qc->n_elem, qc->dma_dir); in ata_sg_setup()
4579 qc->orig_n_elem = qc->n_elem; in ata_sg_setup()
4641 qc->tag = qc->hw_tag = tag; in ata_qc_new_init()
4648 return qc; in ata_qc_new_init()
4714 qc->complete_fn(qc); in __ata_qc_complete()
4721 qc->result_tf.flags = qc->tf.flags; in fill_result_tf()
4917 if (ata_is_data(prot) && (!qc->sg || !qc->n_elem || !qc->nbytes)) in ata_qc_issue()
4933 qc->err_mask |= ap->ops->qc_prep(qc); in ata_qc_issue()
[all …]
A Dpata_ns87415.c120 static void ns87415_bmdma_setup(struct ata_queued_cmd *qc) in ns87415_bmdma_setup() argument
122 struct ata_port *ap = qc->ap; in ns87415_bmdma_setup()
123 unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); in ns87415_bmdma_setup()
140 ap->ops->sff_exec_command(ap, &qc->tf); in ns87415_bmdma_setup()
154 static void ns87415_bmdma_start(struct ata_queued_cmd *qc) in ns87415_bmdma_start() argument
156 ns87415_set_mode(qc->ap, qc->dev, qc->dev->dma_mode); in ns87415_bmdma_start()
157 ata_bmdma_start(qc); in ns87415_bmdma_start()
167 static void ns87415_bmdma_stop(struct ata_queued_cmd *qc) in ns87415_bmdma_stop() argument
169 ata_bmdma_stop(qc); in ns87415_bmdma_stop()
170 ns87415_set_mode(qc->ap, qc->dev, qc->dev->pio_mode); in ns87415_bmdma_stop()
[all …]
A Dpata_triflex.c142 static void triflex_bmdma_start(struct ata_queued_cmd *qc) in triflex_bmdma_start() argument
144 triflex_load_timing(qc->ap, qc->dev, qc->dev->dma_mode); in triflex_bmdma_start()
145 ata_bmdma_start(qc); in triflex_bmdma_start()
157 static void triflex_bmdma_stop(struct ata_queued_cmd *qc) in triflex_bmdma_stop() argument
159 ata_bmdma_stop(qc); in triflex_bmdma_stop()
160 triflex_load_timing(qc->ap, qc->dev, qc->dev->pio_mode); in triflex_bmdma_stop()
A Dpata_arasan_cf.c217 struct ata_queued_cmd *qc; member
365 struct ata_queued_cmd *qc = acdev->qc; in dma_complete() local
368 acdev->qc = NULL; in dma_complete()
372 if (unlikely(qc->err_mask) && ata_is_dma(qc->tf.protocol)) in dma_complete()
521 struct ata_queued_cmd *qc = acdev->qc; in data_xfer() local
536 for_each_sg(qc->sg, sg, qc->n_elem, temp) { in data_xfer()
578 struct ata_queued_cmd *qc = acdev->qc; in delayed_finish() local
634 struct ata_queued_cmd *qc = acdev->qc; in arasan_cf_interrupt() local
674 struct ata_queued_cmd *qc = acdev->qc; in arasan_cf_dma_start() local
702 switch (qc->tf.protocol) { in arasan_cf_qc_issue()
[all …]
A Dpata_sl82c105.c163 struct ata_port *ap = qc->ap; in sl82c105_bmdma_start()
170 sl82c105_configure_dmamode(ap, qc->dev); in sl82c105_bmdma_start()
172 ata_bmdma_start(qc); in sl82c105_bmdma_start()
190 static void sl82c105_bmdma_stop(struct ata_queued_cmd *qc) in sl82c105_bmdma_stop() argument
192 struct ata_port *ap = qc->ap; in sl82c105_bmdma_stop()
194 ata_bmdma_stop(qc); in sl82c105_bmdma_stop()
200 sl82c105_set_piomode(ap, qc->dev); in sl82c105_bmdma_stop()
213 static int sl82c105_qc_defer(struct ata_queued_cmd *qc) in sl82c105_qc_defer() argument
215 struct ata_host *host = qc->ap->host; in sl82c105_qc_defer()
216 struct ata_port *alt = host->ports[1 ^ qc->ap->port_no]; in sl82c105_qc_defer()
[all …]
/linux/include/trace/events/
A Dlibata.h155 TP_ARGS(qc),
180 __entry->ata_dev = qc->dev->link->pmp + qc->dev->devno;
181 __entry->tag = qc->tag;
214 TP_ARGS(qc),
238 __entry->ata_dev = qc->dev->link->pmp + qc->dev->devno;
239 __entry->tag = qc->tag;
268 TP_ARGS(qc));
272 TP_ARGS(qc));
276 TP_ARGS(qc));
308 TP_ARGS(qc),
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/linux/drivers/scsi/libsas/
A Dsas_ata.c90 else if (qc && qc->scsicmd) in sas_ata_task_done()
98 if (!qc) in sas_ata_task_done()
101 ap = qc->ap; in sas_ata_task_done()
108 if (qc->scsicmd) in sas_ata_task_done()
150 ata_qc_complete(qc); in sas_ata_task_done()
190 qc->tf.nsect = 0; in sas_ata_qc_issue()
196 memcpy(task->ata_task.atapi_packet, qc->cdb, qc->dev->cdb_len); in sas_ata_qc_issue()
203 for_each_sg(qc->sg, sg, qc->n_elem, si) in sas_ata_qc_issue()
218 if (qc->scsicmd) in sas_ata_qc_issue()
225 if (qc->scsicmd) in sas_ata_qc_issue()
[all …]
/linux/include/linux/
A Dlibata.h1771 return qc; in ata_qc_from_tag()
1775 return qc; in ata_qc_from_tag()
1782 return qc->nbytes - min(qc->extrabytes, qc->nbytes); in ata_qc_raw_nbytes()
1803 qc->sg = NULL; in ata_qc_reinit()
1804 qc->flags = 0; in ata_qc_reinit()
1805 qc->cursg = NULL; in ata_qc_reinit()
1806 qc->cursg_ofs = 0; in ata_qc_reinit()
1807 qc->nbytes = qc->extrabytes = qc->curbytes = 0; in ata_qc_reinit()
1808 qc->n_elem = 0; in ata_qc_reinit()
1809 qc->err_mask = 0; in ata_qc_reinit()
[all …]
/linux/arch/arm64/kernel/
A Dio.c73 u64 qc = (u8)c; in __memset_io() local
75 qc |= qc << 8; in __memset_io()
76 qc |= qc << 16; in __memset_io()
77 qc |= qc << 32; in __memset_io()
86 __raw_writeq(qc, dst); in __memset_io()
/linux/drivers/media/v4l2-core/
A Dv4l2-ctrls-api.c1012 memset(qc, 0, sizeof(*qc)); in v4l2_query_ext_ctrl()
1014 qc->id = id; in v4l2_query_ext_ctrl()
1016 qc->id = ctrl->id; in v4l2_query_ext_ctrl()
1017 strscpy(qc->name, ctrl->name, sizeof(qc->name)); in v4l2_query_ext_ctrl()
1023 memcpy(qc->dims, ctrl->dims, qc->nr_of_dims * sizeof(qc->dims[0])); in v4l2_query_ext_ctrl()
1029 qc->step = 1; in v4l2_query_ext_ctrl()
1046 qc->id = qec.id; in v4l2_queryctrl()
1049 strscpy(qc->name, qec.name, sizeof(qc->name)); in v4l2_queryctrl()
1063 qc->minimum = 0; in v4l2_queryctrl()
1064 qc->maximum = 0; in v4l2_queryctrl()
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