1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * amdtp-motu-trace.h - tracepoint definitions to dump a part of packet data
4 *
5 * Copyright (c) 2017 Takashi Sakamoto
6 */
7
8#undef TRACE_SYSTEM
9#define TRACE_SYSTEM		snd_firewire_motu
10
11#if !defined(_SND_FIREWIRE_MOTU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
12#define _SND_FIREWIRE_MOTU_TRACE_H
13
14#include <linux/tracepoint.h>
15
16static void copy_sph(u32 *frame, __be32 *buffer, unsigned int data_blocks,
17		     unsigned int data_block_quadlets);
18static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks,
19			 unsigned int data_block_quadlets);
20
21TRACE_EVENT(data_block_sph,
22	TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
23	TP_ARGS(s, data_blocks, buffer),
24	TP_STRUCT__entry(
25		__field(int, src)
26		__field(int, dst)
27		__field(unsigned int, data_blocks)
28		__dynamic_array(u32, tstamps, data_blocks)
29	),
30	TP_fast_assign(
31		if (s->direction == AMDTP_IN_STREAM) {
32			__entry->src = fw_parent_device(s->unit)->node_id;
33			__entry->dst = fw_parent_device(s->unit)->card->node_id;
34		} else {
35			__entry->src = fw_parent_device(s->unit)->card->node_id;
36			__entry->dst = fw_parent_device(s->unit)->node_id;
37		}
38		__entry->data_blocks = data_blocks;
39		copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
40	),
41	TP_printk(
42		"%04x %04x %u %s",
43		__entry->src,
44		__entry->dst,
45		__entry->data_blocks,
46		__print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4)
47	)
48);
49
50TRACE_EVENT(data_block_message,
51	TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
52	TP_ARGS(s, data_blocks, buffer),
53	TP_STRUCT__entry(
54		__field(int, src)
55		__field(int, dst)
56		__field(unsigned int, data_blocks)
57		__dynamic_array(u64, messages, data_blocks)
58	),
59	TP_fast_assign(
60		if (s->direction == AMDTP_IN_STREAM) {
61			__entry->src = fw_parent_device(s->unit)->node_id;
62			__entry->dst = fw_parent_device(s->unit)->card->node_id;
63		} else {
64			__entry->src = fw_parent_device(s->unit)->card->node_id;
65			__entry->dst = fw_parent_device(s->unit)->node_id;
66		}
67		__entry->data_blocks = data_blocks;
68		copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
69	),
70	TP_printk(
71		"%04x %04x %u %s",
72		__entry->src,
73		__entry->dst,
74		__entry->data_blocks,
75		__print_array(__get_dynamic_array(messages), __entry->data_blocks, 8)
76	)
77);
78
79#endif
80
81#undef TRACE_INCLUDE_PATH
82#define TRACE_INCLUDE_PATH	.
83#undef TRACE_INCLUDE_FILE
84#define TRACE_INCLUDE_FILE	amdtp-motu-trace
85#include <trace/define_trace.h>
86