1  /* SPDX-License-Identifier: GPL-2.0 */
2  #undef TRACE_SYSTEM
3  #define TRACE_SYSTEM snd_pcm
4  
5  #if !defined(_PCM_PARAMS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
6  #define _PCM_PARAMS_TRACE_H
7  
8  #include <linux/tracepoint.h>
9  
10  #define HW_PARAM_ENTRY(param) {SNDRV_PCM_HW_PARAM_##param, #param}
11  #define hw_param_labels			\
12  	HW_PARAM_ENTRY(ACCESS),		\
13  	HW_PARAM_ENTRY(FORMAT),		\
14  	HW_PARAM_ENTRY(SUBFORMAT),	\
15  	HW_PARAM_ENTRY(SAMPLE_BITS),	\
16  	HW_PARAM_ENTRY(FRAME_BITS),	\
17  	HW_PARAM_ENTRY(CHANNELS),	\
18  	HW_PARAM_ENTRY(RATE),		\
19  	HW_PARAM_ENTRY(PERIOD_TIME),	\
20  	HW_PARAM_ENTRY(PERIOD_SIZE),	\
21  	HW_PARAM_ENTRY(PERIOD_BYTES),	\
22  	HW_PARAM_ENTRY(PERIODS),	\
23  	HW_PARAM_ENTRY(BUFFER_TIME),	\
24  	HW_PARAM_ENTRY(BUFFER_SIZE),	\
25  	HW_PARAM_ENTRY(BUFFER_BYTES),	\
26  	HW_PARAM_ENTRY(TICK_TIME)
27  
28  TRACE_EVENT(hw_mask_param,
29  	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),
30  	TP_ARGS(substream, type, index, prev, curr),
31  	TP_STRUCT__entry(
32  		__field(int, card)
33  		__field(int, device)
34  		__field(int, subdevice)
35  		__field(int, direction)
36  		__field(snd_pcm_hw_param_t, type)
37  		__field(int, index)
38  		__field(int, total)
39  		__array(__u32, prev_bits, 8)
40  		__array(__u32, curr_bits, 8)
41  	),
42  	TP_fast_assign(
43  		__entry->card = substream->pcm->card->number;
44  		__entry->device = substream->pcm->device;
45  		__entry->subdevice = substream->number;
46  		__entry->direction = substream->stream;
47  		__entry->type = type;
48  		__entry->index = index;
49  		__entry->total = substream->runtime->hw_constraints.rules_num;
50  		memcpy(__entry->prev_bits, prev->bits, sizeof(__u32) * 8);
51  		memcpy(__entry->curr_bits, curr->bits, sizeof(__u32) * 8);
52  	),
53  	TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %08x%08x%08x%08x %08x%08x%08x%08x",
54  		  __entry->card,
55  		  __entry->device,
56  		  __entry->direction ? "c" : "p",
57  		  __entry->subdevice,
58  		  __entry->index,
59  		  __entry->total,
60  		  __print_symbolic(__entry->type, hw_param_labels),
61  		  __entry->prev_bits[3], __entry->prev_bits[2],
62  		  __entry->prev_bits[1], __entry->prev_bits[0],
63  		  __entry->curr_bits[3], __entry->curr_bits[2],
64  		  __entry->curr_bits[1], __entry->curr_bits[0]
65  	)
66  );
67  
68  TRACE_EVENT(hw_interval_param,
69  	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),
70  	TP_ARGS(substream, type, index, prev, curr),
71  	TP_STRUCT__entry(
72  		__field(int, card)
73  		__field(int, device)
74  		__field(int, subdevice)
75  		__field(int, direction)
76  		__field(snd_pcm_hw_param_t, type)
77  		__field(int, index)
78  		__field(int, total)
79  		__field(unsigned int, prev_min)
80  		__field(unsigned int, prev_max)
81  		__field(unsigned int, prev_openmin)
82  		__field(unsigned int, prev_openmax)
83  		__field(unsigned int, prev_integer)
84  		__field(unsigned int, prev_empty)
85  		__field(unsigned int, curr_min)
86  		__field(unsigned int, curr_max)
87  		__field(unsigned int, curr_openmin)
88  		__field(unsigned int, curr_openmax)
89  		__field(unsigned int, curr_integer)
90  		__field(unsigned int, curr_empty)
91  	),
92  	TP_fast_assign(
93  		__entry->card = substream->pcm->card->number;
94  		__entry->device = substream->pcm->device;
95  		__entry->subdevice = substream->number;
96  		__entry->direction = substream->stream;
97  		__entry->type = type;
98  		__entry->index = index;
99  		__entry->total = substream->runtime->hw_constraints.rules_num;
100  		__entry->prev_min = prev->min;
101  		__entry->prev_max = prev->max;
102  		__entry->prev_openmin = prev->openmin;
103  		__entry->prev_openmax = prev->openmax;
104  		__entry->prev_integer = prev->integer;
105  		__entry->prev_empty = prev->empty;
106  		__entry->curr_min = curr->min;
107  		__entry->curr_max = curr->max;
108  		__entry->curr_openmin = curr->openmin;
109  		__entry->curr_openmax = curr->openmax;
110  		__entry->curr_integer = curr->integer;
111  		__entry->curr_empty = curr->empty;
112  	),
113  	TP_printk("pcmC%dD%d%s:%d %03d/%03d %s %d %d %s%u %u%s %d %d %s%u %u%s",
114  		  __entry->card,
115  		  __entry->device,
116  		  __entry->direction ? "c" : "p",
117  		  __entry->subdevice,
118  		  __entry->index,
119  		  __entry->total,
120  		  __print_symbolic(__entry->type, hw_param_labels),
121  		  __entry->prev_empty,
122  		  __entry->prev_integer,
123  		  __entry->prev_openmin ? "(" : "[",
124  		  __entry->prev_min,
125  		  __entry->prev_max,
126  		  __entry->prev_openmax ? ")" : "]",
127  		  __entry->curr_empty,
128  		  __entry->curr_integer,
129  		  __entry->curr_openmin ? "(" : "[",
130  		  __entry->curr_min,
131  		  __entry->curr_max,
132  		  __entry->curr_openmax ? ")" : "]"
133  	)
134  );
135  
136  #endif /* _PCM_PARAMS_TRACE_H */
137  
138  /* This part must be outside protection */
139  #undef TRACE_INCLUDE_PATH
140  #define TRACE_INCLUDE_PATH .
141  #undef TRACE_INCLUDE_FILE
142  #define TRACE_INCLUDE_FILE pcm_param_trace
143  #include <trace/define_trace.h>
144