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-rw-r--r--include/linux/ata.h17
-rw-r--r--include/linux/libata.h93
2 files changed, 67 insertions, 43 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 7daad4cad985..c4fac5f8d480 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -75,6 +75,7 @@ enum {
ATA_ID_HW_CONFIG = 93,
ATA_ID_SPG = 98,
ATA_ID_LBA_CAPACITY_2 = 100,
+ ATA_ID_MAX_PAGES_PER_DSM = 105,
ATA_ID_SECTOR_SIZE = 106,
ATA_ID_WWN = 108,
ATA_ID_LOGICAL_SECTOR_SIZE = 117, /* and 118 */
@@ -288,6 +289,10 @@ enum {
ATA_CMD_SANITIZE_DEVICE = 0xB4,
ATA_CMD_ZAC_MGMT_IN = 0x4A,
ATA_CMD_ZAC_MGMT_OUT = 0x9F,
+ ATA_CMD_GET_PHYS_ELEMENT_STATUS = 0x12,
+ ATA_CMD_REMOVE_ELEMENT_AND_TRUNCATE = 0x7c,
+ ATA_CMD_RESTORE_ELEMENTS_AND_REBUILD = 0x7d,
+ ATA_CMD_REMOVE_ELEMENT_AND_MODIFY_ZONES = 0x7e,
/* marked obsolete in the ATA/ATAPI-7 spec */
ATA_CMD_RESTORE = 0x10,
@@ -928,6 +933,18 @@ static inline bool ata_id_has_trim(const u16 *id)
return false;
}
+static inline u16 ata_id_dsm_max_pages(const u16 *id)
+{
+ /*
+ * IDENTIFY DEVICE word 105: MAX PAGES PER DSM COMMAND. Maximum number
+ * of 512-byte pages of LBA Range Entries the device accepts in a
+ * single DATA SET MANAGEMENT command. Zero means the device does not
+ * specify a limit. The field is reserved unless TRIM is supported, so
+ * callers must gate on ata_id_has_trim().
+ */
+ return id[ATA_ID_MAX_PAGES_PER_DSM];
+}
+
static inline bool ata_id_has_zero_after_trim(const u16 *id)
{
/* DSM supported, deterministic read, and read zero after trim set */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1827502b9cf2..313e96173b19 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -121,6 +121,55 @@ enum {
ATA_QUIRK_NO_FUA = BIT_ULL(__ATA_QUIRK_NO_FUA),
};
+/*
+ * struct ata_device flags
+ */
+enum {
+ ATA_DFLAG_LBA = (1UL << 0), /* device supports LBA */
+ ATA_DFLAG_LBA48 = (1UL << 1), /* device supports LBA48 */
+ ATA_DFLAG_CDB_INTR = (1UL << 2), /* device asserts INTRQ when ready for CDB */
+ ATA_DFLAG_NCQ = (1UL << 3), /* device supports NCQ */
+ ATA_DFLAG_FLUSH_EXT = (1UL << 4), /* do FLUSH_EXT instead of FLUSH */
+ ATA_DFLAG_ACPI_PENDING = (1UL << 5), /* ACPI resume action pending */
+ ATA_DFLAG_ACPI_FAILED = (1UL << 6), /* ACPI on devcfg has failed */
+ ATA_DFLAG_AN = (1UL << 7), /* AN configured */
+ ATA_DFLAG_TRUSTED = (1UL << 8), /* device supports trusted send/recv */
+ ATA_DFLAG_FUA = (1UL << 9), /* device supports FUA */
+ ATA_DFLAG_DMADIR = (1UL << 10), /* device requires DMADIR */
+ ATA_DFLAG_NCQ_SEND_RECV = (1UL << 11), /* device supports NCQ SEND and RECV */
+ ATA_DFLAG_NCQ_PRIO = (1UL << 12), /* device supports NCQ priority */
+ ATA_DFLAG_CDL = (1UL << 13), /* supports cmd duration limits */
+ ATA_DFLAG_DEPOP = (1UL << 14), /* supports depopulation capability */
+ ATA_DFLAG_DEPOP_RESTORE = (1UL << 15), /* supports depopulation restoration */
+ ATA_DFLAG_DEPOP_MODIFY = (1UL << 16), /* supports zoned depopulation */
+ ATA_DFLAG_CFG_MASK = (1UL << 17) - 1,
+
+ ATA_DFLAG_PIO = (1UL << 17), /* device limited to PIO mode */
+ ATA_DFLAG_NCQ_OFF = (1UL << 18), /* device limited to non-NCQ mode */
+ ATA_DFLAG_SLEEPING = (1UL << 19), /* device is sleeping */
+ ATA_DFLAG_DUBIOUS_XFER = (1UL << 20), /* data transfer not verified */
+ ATA_DFLAG_NO_UNLOAD = (1UL << 21), /* device doesn't support unload */
+ ATA_DFLAG_UNLOCK_HPA = (1UL << 22), /* unlock HPA */
+ ATA_DFLAG_INIT_MASK = (1UL << 23) - 1,
+
+ ATA_DFLAG_NCQ_PRIO_ENABLED = (1UL << 23), /* Priority cmds sent to dev */
+ ATA_DFLAG_CDL_ENABLED = (1UL << 24), /* cmd duration limits is enabled */
+ ATA_DFLAG_RESUMING = (1UL << 25), /* Device is resuming */
+ ATA_DFLAG_DETACH = (1UL << 26),
+ ATA_DFLAG_DETACHED = (1UL << 27),
+ ATA_DFLAG_DA = (1UL << 28), /* device supports Device Attention */
+ ATA_DFLAG_DEVSLP = (1UL << 29), /* device supports Device Sleep */
+ ATA_DFLAG_ACPI_DISABLED = (1UL << 30), /* ACPI for the device is disabled */
+ ATA_DFLAG_D_SENSE = (1UL << 31), /* Descriptor sense requested */
+
+ 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_CDL | ATA_DFLAG_DEPOP | \
+ ATA_DFLAG_DEPOP_RESTORE |
+ ATA_DFLAG_DEPOP_MODIFY)
+};
+
enum {
/* various global constants */
LIBATA_MAX_PRD = ATA_MAX_PRD / 2,
@@ -146,46 +195,7 @@ enum {
ATA_TFLAG_FUA = (1 << 5), /* enable FUA */
ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */
- /* struct ata_device stuff */
- ATA_DFLAG_LBA = (1 << 0), /* device supports LBA */
- ATA_DFLAG_LBA48 = (1 << 1), /* device supports LBA48 */
- ATA_DFLAG_CDB_INTR = (1 << 2), /* device asserts INTRQ when ready for CDB */
- ATA_DFLAG_NCQ = (1 << 3), /* device supports NCQ */
- ATA_DFLAG_FLUSH_EXT = (1 << 4), /* do FLUSH_EXT instead of FLUSH */
- ATA_DFLAG_ACPI_PENDING = (1 << 5), /* ACPI resume action pending */
- ATA_DFLAG_ACPI_FAILED = (1 << 6), /* ACPI on devcfg has failed */
- ATA_DFLAG_AN = (1 << 7), /* AN configured */
- ATA_DFLAG_TRUSTED = (1 << 8), /* device supports trusted send/recv */
- ATA_DFLAG_FUA = (1 << 9), /* device supports FUA */
- 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_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_CDL_ENABLED = (1 << 21), /* cmd duration limits is enabled */
- ATA_DFLAG_RESUMING = (1 << 22), /* Device is resuming */
- ATA_DFLAG_DETACH = (1 << 24),
- ATA_DFLAG_DETACHED = (1 << 25),
- ATA_DFLAG_DA = (1 << 26), /* device supports Device Attention */
- ATA_DFLAG_DEVSLP = (1 << 27), /* device supports Device Sleep */
- ATA_DFLAG_ACPI_DISABLED = (1 << 28), /* ACPI for the device is disabled */
- ATA_DFLAG_D_SENSE = (1 << 29), /* Descriptor sense requested */
-
- 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_CDL),
-
+ /* sturct ata_device class. */
ATA_DEV_UNKNOWN = 0, /* unknown device */
ATA_DEV_ATA = 1, /* ATA device */
ATA_DEV_ATA_UNSUP = 2, /* ATA device (unsupported) */
@@ -1421,9 +1431,6 @@ extern int ata_port_freeze(struct ata_port *ap);
extern void ata_eh_freeze_port(struct ata_port *ap);
extern void ata_eh_thaw_port(struct ata_port *ap);
-extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
-extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
-
extern void ata_std_error_handler(struct ata_port *ap)
__must_hold(&ap->host->eh_mutex);
extern void ata_std_sched_eh(struct ata_port *ap);