diff options
| author |   Hannes Reinecke <hare@suse.de> | 2016-04-25 12:45:52 +0200 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2016-05-09 12:36:46 -0400 |
| commit | 28a3fc2295a744a0d2ddf86b2ccdf03fbab123f9 (patch) | |
| tree | 37302dd2083fec2347b1805ebe8c57dbd82abb68 /include/linux/libata.h | |
| parent | libata: fixup ZAC device disabling (diff) | |
| download | linux-dev-28a3fc2295a744a0d2ddf86b2ccdf03fbab123f9.tar.xz linux-dev-28a3fc2295a744a0d2ddf86b2ccdf03fbab123f9.zip | |
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>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 92297cd111f6..c0806b60c4fa 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1651,6 +1651,13 @@ static inline bool ata_fpdma_read_log_supported(struct ata_device *dev) ATA_LOG_NCQ_SEND_RECV_RD_LOG_SUPPORTED); } +static inline bool ata_fpdma_zac_mgmt_in_supported(struct ata_device *dev) +{ + return (dev->flags & ATA_DFLAG_NCQ_SEND_RECV) && + (dev->ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_OFFSET] & + ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_IN_SUPPORTED); +} + static inline void ata_qc_set_polling(struct ata_queued_cmd *qc) { qc->tf.ctl |= ATA_NIEN; |