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libata: NCQ encapsulation for ZAC MANAGEMENT OUT

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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>
This commit is contained in:
Hannes Reinecke
2016-04-25 12:45:54 +02:00
committed by Tejun Heo
parent 27708a9579
commit 284b3b77ea
5 changed files with 70 additions and 8 deletions
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7
include/linux/ata.h
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@@ -320,6 +320,7 @@ enum {
ATA_SUBCMD_NCQ_NON_DATA_ABORT_QUEUE = 0x00,
ATA_SUBCMD_NCQ_NON_DATA_SET_FEATURES = 0x05,
ATA_SUBCMD_NCQ_NON_DATA_ZERO_EXT = 0x06,
ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT = 0x07,
/* Subcmds for ATA_CMD_ZAC_MGMT_IN */
ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES = 0x00,
@@ -333,6 +334,7 @@ enum {
/* READ_LOG_EXT pages */
ATA_LOG_DIRECTORY = 0x0,
ATA_LOG_SATA_NCQ = 0x10,
ATA_LOG_NCQ_NON_DATA = 0x12,
ATA_LOG_NCQ_SEND_RECV = 0x13,
ATA_LOG_SATA_ID_DEV_DATA = 0x30,
ATA_LOG_SATA_SETTINGS = 0x08,
@@ -877,6 +879,11 @@ static inline bool ata_id_has_ncq_send_and_recv(const u16 *id)
return id[ATA_ID_SATA_CAPABILITY_2] & BIT(6);
}
static inline bool ata_id_has_ncq_non_data(const u16 *id)
{
return id[ATA_ID_SATA_CAPABILITY_2] & BIT(5);
}
static inline bool ata_id_has_trim(const u16 *id)
{
if (ata_id_major_version(id) >= 7 &&