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-rw-r--r--sound/core/pcm_param_trace.h142
1 files changed, 142 insertions, 0 deletions
diff --git a/sound/core/pcm_param_trace.h b/sound/core/pcm_param_trace.h
new file mode 100644
index 000000000000..86c8d658a25c
--- /dev/null
+++ b/sound/core/pcm_param_trace.h
@@ -0,0 +1,142 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM snd_pcm
3
4#if !defined(_PCM_PARAMS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _PCM_PARAMS_TRACE_H
6
7#include <linux/tracepoint.h>
8
9#define HW_PARAM_ENTRY(param) {SNDRV_PCM_HW_PARAM_##param, #param}
10#define hw_param_labels \
11 HW_PARAM_ENTRY(ACCESS), \
12 HW_PARAM_ENTRY(FORMAT), \
13 HW_PARAM_ENTRY(SUBFORMAT), \
14 HW_PARAM_ENTRY(SAMPLE_BITS), \
15 HW_PARAM_ENTRY(FRAME_BITS), \
16 HW_PARAM_ENTRY(CHANNELS), \
17 HW_PARAM_ENTRY(RATE), \
18 HW_PARAM_ENTRY(PERIOD_TIME), \
19 HW_PARAM_ENTRY(PERIOD_SIZE), \
20 HW_PARAM_ENTRY(PERIOD_BYTES), \
21 HW_PARAM_ENTRY(PERIODS), \
22 HW_PARAM_ENTRY(BUFFER_TIME), \
23 HW_PARAM_ENTRY(BUFFER_SIZE), \
24 HW_PARAM_ENTRY(BUFFER_BYTES), \
25 HW_PARAM_ENTRY(TICK_TIME)
26
27TRACE_EVENT(hw_mask_param,
28 TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_hw_param_t type, int index, const struct snd_mask *prev, const struct snd_mask *curr),
29 TP_ARGS(substream, type, index, prev, curr),
30 TP_STRUCT__entry(
31 __field(int, card)
32 __field(int, device)
33 __field(int, subdevice)
34 __field(int, direction)
35 __field(snd_pcm_hw_param_t, type)
36 __field(int, index)
37 __field(int, total)
38 __array(__u32, prev_bits, 8)
39 __array(__u32, curr_bits, 8)
40 ),
41 TP_fast_assign(
42 __entry->card = substream->pcm->card->number;
43 __entry->device = substream->pcm->device;
44 __entry->subdevice = substream->number;
45 __entry->direction = substream->stream;
46 __entry->type = type;
47 __entry->index = index;
48 __entry->total = substream->runtime->hw_constraints.rules_num;
49 memcpy(__entry->prev_bits, prev->bits, sizeof(__u32) * 8);
50 memcpy(__entry->curr_bits, curr->bits, sizeof(__u32) * 8);
51 ),
52 TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %08x%08x%08x%08x %08x%08x%08x%08x",
53 __entry->card,
54 __entry->device,
55 __entry->direction ? "c" : "p",
56 __entry->subdevice,
57 __entry->index,
58 __entry->total,
59 __print_symbolic(__entry->type, hw_param_labels),
60 __entry->prev_bits[3], __entry->prev_bits[2],
61 __entry->prev_bits[1], __entry->prev_bits[0],
62 __entry->curr_bits[3], __entry->curr_bits[2],
63 __entry->curr_bits[1], __entry->curr_bits[0]
64 )
65);
66
67TRACE_EVENT(hw_interval_param,
68 TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_hw_param_t type, int index, const struct snd_interval *prev, const struct snd_interval *curr),
69 TP_ARGS(substream, type, index, prev, curr),
70 TP_STRUCT__entry(
71 __field(int, card)
72 __field(int, device)
73 __field(int, subdevice)
74 __field(int, direction)
75 __field(snd_pcm_hw_param_t, type)
76 __field(int, index)
77 __field(int, total)
78 __field(unsigned int, prev_min)
79 __field(unsigned int, prev_max)
80 __field(unsigned int, prev_openmin)
81 __field(unsigned int, prev_openmax)
82 __field(unsigned int, prev_integer)
83 __field(unsigned int, prev_empty)
84 __field(unsigned int, curr_min)
85 __field(unsigned int, curr_max)
86 __field(unsigned int, curr_openmin)
87 __field(unsigned int, curr_openmax)
88 __field(unsigned int, curr_integer)
89 __field(unsigned int, curr_empty)
90 ),
91 TP_fast_assign(
92 __entry->card = substream->pcm->card->number;
93 __entry->device = substream->pcm->device;
94 __entry->subdevice = substream->number;
95 __entry->direction = substream->stream;
96 __entry->type = type;
97 __entry->index = index;
98 __entry->total = substream->runtime->hw_constraints.rules_num;
99 __entry->prev_min = prev->min;
100 __entry->prev_max = prev->max;
101 __entry->prev_openmin = prev->openmin;
102 __entry->prev_openmax = prev->openmax;
103 __entry->prev_integer = prev->integer;
104 __entry->prev_empty = prev->empty;
105 __entry->curr_min = curr->min;
106 __entry->curr_max = curr->max;
107 __entry->curr_openmin = curr->openmin;
108 __entry->curr_openmax = curr->openmax;
109 __entry->curr_integer = curr->integer;
110 __entry->curr_empty = curr->empty;
111 ),
112 TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %d %d %s%u %u%s %d %d %s%u %u%s",
113 __entry->card,
114 __entry->device,
115 __entry->direction ? "c" : "p",
116 __entry->subdevice,
117 __entry->index,
118 __entry->total,
119 __print_symbolic(__entry->type, hw_param_labels),
120 __entry->prev_empty,
121 __entry->prev_integer,
122 __entry->prev_openmin ? "(" : "[",
123 __entry->prev_min,
124 __entry->prev_max,
125 __entry->prev_openmax ? ")" : "]",
126 __entry->curr_empty,
127 __entry->curr_integer,
128 __entry->curr_openmin ? "(" : "[",
129 __entry->curr_min,
130 __entry->curr_max,
131 __entry->curr_openmax ? ")" : "]"
132 )
133);
134
135#endif /* _PCM_PARAMS_TRACE_H */
136
137/* This part must be outside protection */
138#undef TRACE_INCLUDE_PATH
139#define TRACE_INCLUDE_PATH .
140#undef TRACE_INCLUDE_FILE
141#define TRACE_INCLUDE_FILE pcm_param_trace
142#include <trace/define_trace.h>
generated by cgit v1.2.2 (git 2.25.0) at 2025-04-25 19:59:50 -0400