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authorHannes Reinecke <hare@suse.de>2016-04-25 12:45:54 +0200
committerTejun Heo <tj@kernel.org>2016-05-09 12:36:46 -0400
commit284b3b77ea883234dadb2cbf97b145c3c30fe4bd (patch)
tree2faa832ef21a350e2d6b5e4c238f70e38e0e6502 /include/linux/ata.h
parent27708a9579ee069c6e0ebb6e61ac1114ed1d546c (diff)
libata: NCQ encapsulation for ZAC MANAGEMENT OUT
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>
Diffstat (limited to 'include/linux/ata.h')
-rw-r--r--include/linux/ata.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 9d7c47075ebc..e62703201e84 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -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 &&