GNU Linux-libre 4.19.211-gnu1
[releases.git] / sound / core / pcm_trace.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM snd_pcm
4 #define TRACE_INCLUDE_FILE pcm_trace
5
6 #if !defined(_PCM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
7 #define _PCM_TRACE_H
8
9 #include <linux/tracepoint.h>
10
11 TRACE_EVENT(hwptr,
12         TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t pos, bool irq),
13         TP_ARGS(substream, pos, irq),
14         TP_STRUCT__entry(
15                 __field( bool, in_interrupt )
16                 __field( unsigned int, card )
17                 __field( unsigned int, device )
18                 __field( unsigned int, number )
19                 __field( unsigned int, stream )
20                 __field( snd_pcm_uframes_t, pos )
21                 __field( snd_pcm_uframes_t, period_size )
22                 __field( snd_pcm_uframes_t, buffer_size )
23                 __field( snd_pcm_uframes_t, old_hw_ptr )
24                 __field( snd_pcm_uframes_t, hw_ptr_base )
25         ),
26         TP_fast_assign(
27                 __entry->in_interrupt = (irq);
28                 __entry->card = (substream)->pcm->card->number;
29                 __entry->device = (substream)->pcm->device;
30                 __entry->number = (substream)->number;
31                 __entry->stream = (substream)->stream;
32                 __entry->pos = (pos);
33                 __entry->period_size = (substream)->runtime->period_size;
34                 __entry->buffer_size = (substream)->runtime->buffer_size;
35                 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
36                 __entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
37         ),
38         TP_printk("pcmC%dD%d%s/sub%d: %s: pos=%lu, old=%lu, base=%lu, period=%lu, buf=%lu",
39                   __entry->card, __entry->device,
40                   __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
41                   __entry->number,
42                   __entry->in_interrupt ? "IRQ" : "POS",
43                   (unsigned long)__entry->pos,
44                   (unsigned long)__entry->old_hw_ptr,
45                   (unsigned long)__entry->hw_ptr_base,
46                   (unsigned long)__entry->period_size,
47                   (unsigned long)__entry->buffer_size)
48 );
49
50 TRACE_EVENT(xrun,
51         TP_PROTO(struct snd_pcm_substream *substream),
52         TP_ARGS(substream),
53         TP_STRUCT__entry(
54                 __field( unsigned int, card )
55                 __field( unsigned int, device )
56                 __field( unsigned int, number )
57                 __field( unsigned int, stream )
58                 __field( snd_pcm_uframes_t, period_size )
59                 __field( snd_pcm_uframes_t, buffer_size )
60                 __field( snd_pcm_uframes_t, old_hw_ptr )
61                 __field( snd_pcm_uframes_t, hw_ptr_base )
62         ),
63         TP_fast_assign(
64                 __entry->card = (substream)->pcm->card->number;
65                 __entry->device = (substream)->pcm->device;
66                 __entry->number = (substream)->number;
67                 __entry->stream = (substream)->stream;
68                 __entry->period_size = (substream)->runtime->period_size;
69                 __entry->buffer_size = (substream)->runtime->buffer_size;
70                 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
71                 __entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
72         ),
73         TP_printk("pcmC%dD%d%s/sub%d: XRUN: old=%lu, base=%lu, period=%lu, buf=%lu",
74                   __entry->card, __entry->device,
75                   __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
76                   __entry->number,
77                   (unsigned long)__entry->old_hw_ptr,
78                   (unsigned long)__entry->hw_ptr_base,
79                   (unsigned long)__entry->period_size,
80                   (unsigned long)__entry->buffer_size)
81 );
82
83 TRACE_EVENT(hw_ptr_error,
84         TP_PROTO(struct snd_pcm_substream *substream, const char *why),
85         TP_ARGS(substream, why),
86         TP_STRUCT__entry(
87                 __field( unsigned int, card )
88                 __field( unsigned int, device )
89                 __field( unsigned int, number )
90                 __field( unsigned int, stream )
91                 __field( const char *, reason )
92         ),
93         TP_fast_assign(
94                 __entry->card = (substream)->pcm->card->number;
95                 __entry->device = (substream)->pcm->device;
96                 __entry->number = (substream)->number;
97                 __entry->stream = (substream)->stream;
98                 __entry->reason = (why);
99         ),
100         TP_printk("pcmC%dD%d%s/sub%d: ERROR: %s",
101                   __entry->card, __entry->device,
102                   __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c",
103                   __entry->number, __entry->reason)
104 );
105
106 TRACE_EVENT(applptr,
107         TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t prev, snd_pcm_uframes_t curr),
108         TP_ARGS(substream, prev, curr),
109         TP_STRUCT__entry(
110                 __field( unsigned int, card )
111                 __field( unsigned int, device )
112                 __field( unsigned int, number )
113                 __field( unsigned int, stream )
114                 __field( snd_pcm_uframes_t, prev )
115                 __field( snd_pcm_uframes_t, curr )
116                 __field( snd_pcm_uframes_t, avail )
117                 __field( snd_pcm_uframes_t, period_size )
118                 __field( snd_pcm_uframes_t, buffer_size )
119         ),
120         TP_fast_assign(
121                 __entry->card = (substream)->pcm->card->number;
122                 __entry->device = (substream)->pcm->device;
123                 __entry->number = (substream)->number;
124                 __entry->stream = (substream)->stream;
125                 __entry->prev = (prev);
126                 __entry->curr = (curr);
127                 __entry->avail = (substream)->stream ? snd_pcm_capture_avail(substream->runtime) : snd_pcm_playback_avail(substream->runtime);
128                 __entry->period_size = (substream)->runtime->period_size;
129                 __entry->buffer_size = (substream)->runtime->buffer_size;
130         ),
131         TP_printk("pcmC%dD%d%s/sub%d: prev=%lu, curr=%lu, avail=%lu, period=%lu, buf=%lu",
132                 __entry->card,
133                 __entry->device,
134                 __entry->stream ? "c" : "p",
135                 __entry->number,
136                 __entry->prev,
137                 __entry->curr,
138                 __entry->avail,
139                 __entry->period_size,
140                 __entry->buffer_size
141         )
142 );
143
144 #endif /* _PCM_TRACE_H */
145
146 /* This part must be outside protection */
147 #undef TRACE_INCLUDE_PATH
148 #define TRACE_INCLUDE_PATH .
149 #include <trace/define_trace.h>