diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index da4a2ed8ee86..3596414d970b 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -21,8 +21,32 @@ struct hisi_sas_internal_abort_data { bool rst_ha_timeout; /* reset the HA for timeout */ }; -u8 hisi_sas_get_ata_protocol(struct host_to_dev_fis *fis, int direction) +static u8 hisi_sas_get_ata_protocol_from_tf(struct ata_queued_cmd *qc) { + if (!qc) + return HISI_SAS_SATA_PROTOCOL_PIO; + + switch (qc->tf.protocol) { + case ATA_PROT_NODATA: + return HISI_SAS_SATA_PROTOCOL_NONDATA; + case ATA_PROT_PIO: + return HISI_SAS_SATA_PROTOCOL_PIO; + case ATA_PROT_DMA: + return HISI_SAS_SATA_PROTOCOL_DMA; + case ATA_PROT_NCQ_NODATA: + case ATA_PROT_NCQ: + return HISI_SAS_SATA_PROTOCOL_FPDMA; + default: + return HISI_SAS_SATA_PROTOCOL_PIO; + } +} + +u8 hisi_sas_get_ata_protocol(struct sas_task *task) +{ + struct host_to_dev_fis *fis = &task->ata_task.fis; + struct ata_queued_cmd *qc = task->uldd_task; + int direction = task->data_dir; + switch (fis->command) { case ATA_CMD_FPDMA_WRITE: case ATA_CMD_FPDMA_READ: @@ -93,7 +117,7 @@ u8 hisi_sas_get_ata_protocol(struct host_to_dev_fis *fis, int direction) { if (direction == DMA_NONE) return HISI_SAS_SATA_PROTOCOL_NONDATA; - return HISI_SAS_SATA_PROTOCOL_PIO; + return hisi_sas_get_ata_protocol_from_tf(qc); } } } |