[PATCH v10 05/24] include: trace: Add Telemetry trace events

Add custom traces to report Telemetry failed accesses and to report when DE
values are updated internally after a notification is processed.

Signed-off-by: Cristian Marussi <[email protected]>
---
v7 --> v8
 - use proper FTRACE helpers for variable strings
---
 include/trace/events/scmi.h | 45 +++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/include/trace/events/scmi.h b/include/trace/events/scmi.h
index 703b7bb68e44..002d2bc9ae15 100644
--- a/include/trace/events/scmi.h
+++ b/include/trace/events/scmi.h
@@ -180,6 +180,51 @@ TRACE_EVENT(scmi_msg_dump,
 		  __entry->tag, __entry->msg_id, __entry->seq, __entry->status,
 		__print_hex_str(__get_dynamic_array(cmd), __entry->len))
 );
+
+TRACE_EVENT(scmi_tlm_access,
+	TP_PROTO(u64 de_id, unsigned char *tag, u64 startm, u64 endm),
+	TP_ARGS(de_id, tag, startm, endm),
+
+	TP_STRUCT__entry(
+		__field(u64, de_id)
+		__string(tag, tag)
+		__field(u64, startm)
+		__field(u64, endm)
+	),
+
+	TP_fast_assign(
+		__entry->de_id = de_id;
+		__assign_str(tag);
+		__entry->startm = startm;
+		__entry->endm = endm;
+	),
+
+	TP_printk("[%s] de_id=0x%llX - startm=%016llX endm=%016llX",
+		  __get_str(tag), __entry->de_id, __entry->startm, __entry->endm)
+);
+
+TRACE_EVENT(scmi_tlm_collect,
+	TP_PROTO(u64 ts, u64 de_id, u64 value, unsigned char *tag),
+	TP_ARGS(ts, de_id, value, tag),
+
+	TP_STRUCT__entry(
+		__field(u64, ts)
+		__field(u64, de_id)
+		__field(u64, value)
+		__string(tag, tag)
+	),
+
+	TP_fast_assign(
+		__entry->ts = ts;
+		__entry->de_id = de_id;
+		__entry->value = value;
+		__assign_str(tag);
+	),
+
+	TP_printk("[%s] ts=%llu de_id=0x%04llX value=%016llu",
+		   __get_str(tag), __entry->ts, __entry->de_id, __entry->value)
+);
+
 #endif /* _TRACE_SCMI_H */
 
 /* This part must be outside protection */
-- 
2.54.0