libata: implement ZBC IN translation

[cascardo/linux.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 92297cd..c0806b6 100644 (file)
--- 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;