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Diffstat (limited to 'include/linux/libata.h')
-rw-r--r--include/linux/libata.h29
1 files changed, 17 insertions, 12 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 311cd93377c7..e8a45f7f3f5c 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -94,17 +94,18 @@ enum {
ATA_DFLAG_DMADIR = (1 << 10), /* device requires DMADIR */
ATA_DFLAG_NCQ_SEND_RECV = (1 << 11), /* device supports NCQ SEND and RECV */
ATA_DFLAG_NCQ_PRIO = (1 << 12), /* device supports NCQ priority */
- ATA_DFLAG_CFG_MASK = (1 << 13) - 1,
-
- ATA_DFLAG_PIO = (1 << 13), /* device limited to PIO mode */
- ATA_DFLAG_NCQ_OFF = (1 << 14), /* device limited to non-NCQ mode */
- ATA_DFLAG_SLEEPING = (1 << 15), /* device is sleeping */
- ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */
- ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */
- ATA_DFLAG_UNLOCK_HPA = (1 << 18), /* unlock HPA */
- ATA_DFLAG_INIT_MASK = (1 << 19) - 1,
-
- ATA_DFLAG_NCQ_PRIO_ENABLED = (1 << 19), /* Priority cmds sent to dev */
+ ATA_DFLAG_CDL = (1 << 13), /* supports cmd duration limits */
+ ATA_DFLAG_CFG_MASK = (1 << 14) - 1,
+
+ ATA_DFLAG_PIO = (1 << 14), /* device limited to PIO mode */
+ ATA_DFLAG_NCQ_OFF = (1 << 15), /* device limited to non-NCQ mode */
+ ATA_DFLAG_SLEEPING = (1 << 16), /* device is sleeping */
+ ATA_DFLAG_DUBIOUS_XFER = (1 << 17), /* data transfer not verified */
+ ATA_DFLAG_NO_UNLOAD = (1 << 18), /* device doesn't support unload */
+ ATA_DFLAG_UNLOCK_HPA = (1 << 19), /* unlock HPA */
+ ATA_DFLAG_INIT_MASK = (1 << 20) - 1,
+
+ ATA_DFLAG_NCQ_PRIO_ENABLED = (1 << 20), /* Priority cmds sent to dev */
ATA_DFLAG_DETACH = (1 << 24),
ATA_DFLAG_DETACHED = (1 << 25),
ATA_DFLAG_DA = (1 << 26), /* device supports Device Attention */
@@ -115,7 +116,8 @@ enum {
ATA_DFLAG_FEATURES_MASK = (ATA_DFLAG_TRUSTED | ATA_DFLAG_DA | \
ATA_DFLAG_DEVSLP | ATA_DFLAG_NCQ_SEND_RECV | \
- ATA_DFLAG_NCQ_PRIO | ATA_DFLAG_FUA),
+ ATA_DFLAG_NCQ_PRIO | ATA_DFLAG_FUA | \
+ ATA_DFLAG_CDL),
ATA_DEV_UNKNOWN = 0, /* unknown device */
ATA_DEV_ATA = 1, /* ATA device */
@@ -709,6 +711,9 @@ struct ata_device {
/* Concurrent positioning ranges */
struct ata_cpr_log *cpr_log;
+ /* Command Duration Limits log support */
+ u8 cdl[ATA_LOG_CDL_SIZE];
+
/* error history */
int spdn_cnt;
/* ering is CLEAR_END, read comment above CLEAR_END */