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-rw-r--r--sound/firewire/motu/amdtp-motu-trace.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/sound/firewire/motu/amdtp-motu-trace.h b/sound/firewire/motu/amdtp-motu-trace.h
new file mode 100644
index 000000000000..cd0cbfa9f96f
--- /dev/null
+++ b/sound/firewire/motu/amdtp-motu-trace.h
@@ -0,0 +1,123 @@
+/*
+ * amdtp-motu-trace.h - tracepoint definitions to dump a part of packet data
+ *
+ * Copyright (c) 2017 Takashi Sakamoto
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM snd_firewire_motu
+
+#if !defined(_SND_FIREWIRE_MOTU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _SND_FIREWIRE_MOTU_TRACE_H
+
+#include <linux/tracepoint.h>
+
+static void copy_sph(u32 *frame, __be32 *buffer, unsigned int data_blocks,
+ unsigned int data_block_quadlets);
+static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks,
+ unsigned int data_block_quadlets);
+
+TRACE_EVENT(in_data_block_sph,
+ TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
+ TP_ARGS(s, data_blocks, buffer),
+ TP_STRUCT__entry(
+ __field(int, src)
+ __field(int, dst)
+ __field(unsigned int, data_blocks)
+ __dynamic_array(u32, tstamps, data_blocks)
+ ),
+ TP_fast_assign(
+ __entry->src = fw_parent_device(s->unit)->node_id;
+ __entry->dst = fw_parent_device(s->unit)->card->node_id;
+ __entry->data_blocks = data_blocks;
+ copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
+ ),
+ TP_printk(
+ "%04x %04x %u %s",
+ __entry->src,
+ __entry->dst,
+ __entry->data_blocks,
+ __print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4)
+ )
+);
+
+TRACE_EVENT(out_data_block_sph,
+ TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
+ TP_ARGS(s, data_blocks, buffer),
+ TP_STRUCT__entry(
+ __field(int, src)
+ __field(int, dst)
+ __field(unsigned int, data_blocks)
+ __dynamic_array(u32, tstamps, data_blocks)
+ ),
+ TP_fast_assign(
+ __entry->src = fw_parent_device(s->unit)->card->node_id;
+ __entry->dst = fw_parent_device(s->unit)->node_id;
+ __entry->data_blocks = data_blocks;
+ copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
+ ),
+ TP_printk(
+ "%04x %04x %u %s",
+ __entry->src,
+ __entry->dst,
+ __entry->data_blocks,
+ __print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4)
+ )
+);
+
+TRACE_EVENT(in_data_block_message,
+ TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
+ TP_ARGS(s, data_blocks, buffer),
+ TP_STRUCT__entry(
+ __field(int, src)
+ __field(int, dst)
+ __field(unsigned int, data_blocks)
+ __dynamic_array(u64, messages, data_blocks)
+ ),
+ TP_fast_assign(
+ __entry->src = fw_parent_device(s->unit)->node_id;
+ __entry->dst = fw_parent_device(s->unit)->card->node_id;
+ __entry->data_blocks = data_blocks;
+ copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
+ ),
+ TP_printk(
+ "%04x %04x %u %s",
+ __entry->src,
+ __entry->dst,
+ __entry->data_blocks,
+ __print_array(__get_dynamic_array(messages), __entry->data_blocks, 8)
+ )
+);
+
+TRACE_EVENT(out_data_block_message,
+ TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
+ TP_ARGS(s, data_blocks, buffer),
+ TP_STRUCT__entry(
+ __field(int, src)
+ __field(int, dst)
+ __field(unsigned int, data_blocks)
+ __dynamic_array(u64, messages, data_blocks)
+ ),
+ TP_fast_assign(
+ __entry->src = fw_parent_device(s->unit)->card->node_id;
+ __entry->dst = fw_parent_device(s->unit)->node_id;
+ __entry->data_blocks = data_blocks;
+ copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
+ ),
+ TP_printk(
+ "%04x %04x %u %s",
+ __entry->src,
+ __entry->dst,
+ __entry->data_blocks,
+ __print_array(__get_dynamic_array(messages), __entry->data_blocks, 8)
+ )
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE amdtp-motu-trace
+#include <trace/define_trace.h>