Commit Graph

5 Commits

Author SHA1 Message Date
Hannes Reinecke 284b3b77ea 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>
2016-05-09 12:36:46 -04:00
Hannes Reinecke 27708a9579 libata: Implement ZBC OUT translation
ZAC drives implement a 'ZAC Management Out' command template,
which maps onto the ZBC OUT command.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
2016-05-09 12:36:46 -04:00
Hannes Reinecke 28a3fc2295 libata: implement ZBC IN translation
ZAC drives implement a 'ZAC Management In' command template,
which maps onto the ZBC IN command.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
2016-05-09 12:36:46 -04:00
Hannes Reinecke a570384964 libata-trace: decode subcommands
Some commands like FPDMA RECEIVE or NCQ NON DATA can encapsulate
other commands to NCQ transport. So decode the subcmds, too.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2016-05-09 12:36:45 -04:00
Hannes Reinecke 255c03d15a libata: Add tracepoints
Add some tracepoints for ata_qc_issue, ata_qc_complete, and
ata_eh_link_autopsy.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
2015-03-27 11:59:22 -04:00