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authorHannes Reinecke <hare@suse.de>2016-04-25 12:45:49 +0200
committerTejun Heo <tj@kernel.org>2016-05-09 12:36:45 -0400
commita57038496422d7d21b7e41ed70d63bf0c6ff6068 (patch)
tree3766fb4bf92f20c2131bc81f8249b27ad5152af2 /include
parentfe5af0cc3029d52e31d282f5d53787d308e9695a (diff)
libata-trace: decode subcommands
Some commands like FPDMA RECEIVE or NCQ NON DATA can encapsulate other commands to NCQ transport. So decode the subcmds, too. Signed-off-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ata.h17
-rw-r--r--include/trace/events/libata.h7
2 files changed, 23 insertions, 1 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index b5be5e85d2d3..032bb223cd8c 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -313,6 +313,11 @@ enum {
ATA_SUBCMD_FPDMA_SEND_DSM = 0x00,
ATA_SUBCMD_FPDMA_SEND_WR_LOG_DMA_EXT = 0x02,
+ /* Subcmds for ATA_CMD_NCQ_NON_DATA */
+ ATA_SUBCMD_NCQ_NON_DATA_ABORT_QUEUE = 0x00,
+ ATA_SUBCMD_NCQ_NON_DATA_SET_FEATURES = 0x05,
+ ATA_SUBCMD_NCQ_NON_DATA_ZERO_EXT = 0x06,
+
/* READ_LOG_EXT pages */
ATA_LOG_DIRECTORY = 0x0,
ATA_LOG_SATA_NCQ = 0x10,
@@ -338,6 +343,18 @@ enum {
ATA_LOG_NCQ_SEND_RECV_WR_LOG_SUPPORTED = (1 << 0),
ATA_LOG_NCQ_SEND_RECV_SIZE = 0x10,
+ /* NCQ Non-Data log */
+ ATA_LOG_NCQ_NON_DATA_SUBCMDS_OFFSET = 0x00,
+ ATA_LOG_NCQ_NON_DATA_ABORT_OFFSET = 0x00,
+ ATA_LOG_NCQ_NON_DATA_ABORT_NCQ = (1 << 0),
+ ATA_LOG_NCQ_NON_DATA_ABORT_ALL = (1 << 1),
+ ATA_LOG_NCQ_NON_DATA_ABORT_STREAMING = (1 << 2),
+ ATA_LOG_NCQ_NON_DATA_ABORT_NON_STREAMING = (1 << 3),
+ ATA_LOG_NCQ_NON_DATA_ABORT_SELECTED = (1 << 4),
+ ATA_LOG_NCQ_NON_DATA_ZAC_MGMT_OFFSET = 0x1C,
+ ATA_LOG_NCQ_NON_DATA_ZAC_MGMT_OUT = (1 << 0),
+ ATA_LOG_NCQ_NON_DATA_SIZE = 0x40,
+
/* READ/WRITE LONG (obsolete) */
ATA_CMD_READ_LONG = 0x22,
ATA_CMD_READ_LONG_ONCE = 0x23,
diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h
index 016860320f6f..8e77572350f0 100644
--- a/include/trace/events/libata.h
+++ b/include/trace/events/libata.h
@@ -140,6 +140,10 @@ const char *libata_trace_parse_eh_err_mask(struct trace_seq *, unsigned int);
const char *libata_trace_parse_qc_flags(struct trace_seq *, unsigned int);
#define __parse_qc_flags(f) libata_trace_parse_qc_flags(p, f)
+const char *libata_trace_parse_subcmd(struct trace_seq *, unsigned char,
+ unsigned char, unsigned char);
+#define __parse_subcmd(c,f,h) libata_trace_parse_subcmd(p, c, f, h)
+
TRACE_EVENT(ata_qc_issue,
TP_PROTO(struct ata_queued_cmd *qc),
@@ -186,11 +190,12 @@ TRACE_EVENT(ata_qc_issue,
__entry->hob_nsect = qc->tf.hob_nsect;
),
- TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s cmd=%s " \
+ TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s cmd=%s%s " \
" tf=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)",
__entry->ata_port, __entry->ata_dev, __entry->tag,
show_protocol_name(__entry->proto),
show_opcode_name(__entry->cmd),
+ __parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect),
__entry->cmd, __entry->feature, __entry->nsect,
__entry->lbal, __entry->lbam, __entry->lbah,
__entry->hob_feature, __entry->hob_nsect,