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 | |
16 | static void copy_sph(u32 *frame, __be32 *buffer, unsigned int data_blocks, |
17 | unsigned int data_block_quadlets); |
18 | static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks, |
19 | unsigned int data_block_quadlets); |
20 | |
21 | TRACE_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 | |
50 | TRACE_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 | |