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
 28TRACE_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
 68TRACE_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>