libata: NCQ encapsulation for ZAC MANAGEMENT OUT
Add NCQ encapsulation for ZAC MANAGEMENT OUT and evaluate
NCQ Non-Data log pages to figure out if NCQ encapsulation
is supported.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 6afd084..43403aa 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3506,11 +3506,19 @@
reset_all = cdb[14] & 0x1;
- tf->protocol = ATA_PROT_NODATA;
- tf->command = ATA_CMD_ZAC_MGMT_OUT;
- tf->feature = sa;
- tf->hob_feature = reset_all & 0x1;
-
+ if (ata_ncq_enabled(qc->dev) &&
+ ata_fpdma_zac_mgmt_out_supported(qc->dev)) {
+ tf->protocol = ATA_PROT_NCQ;
+ tf->command = ATA_CMD_NCQ_NON_DATA;
+ tf->hob_nsect = ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT;
+ tf->nsect = qc->tag << 3;
+ tf->auxiliary = sa | (reset_all & 0x1) << 8;
+ } else {
+ tf->protocol = ATA_PROT_NODATA;
+ tf->command = ATA_CMD_ZAC_MGMT_OUT;
+ tf->feature = sa;
+ tf->hob_feature = reset_all & 0x1;
+ }
tf->lbah = (block >> 16) & 0xff;
tf->lbam = (block >> 8) & 0xff;
tf->lbal = block & 0xff;