[lttng-modules.git] / instrumentation / events / lttng-module / v4l2.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM v4l2

#if !defined(LTTNG_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_V4L2_H

#include "../../../probes/lttng-tracepoint-event.h"

#define show_timecode_type(type)					\
	__print_symbolic(type,						\
		{ V4L2_TC_TYPE_24FPS,		"24FPS" },		\
		{ V4L2_TC_TYPE_25FPS,		"25FPS" },		\
		{ V4L2_TC_TYPE_30FPS,		"30FPS" },		\
		{ V4L2_TC_TYPE_50FPS,		"50FPS" },		\
		{ V4L2_TC_TYPE_60FPS,		"60FPS" })

#define show_flags(flags)						      \
	__print_flags(flags, "|",					      \
		{ V4L2_BUF_FLAG_MAPPED,		     "MAPPED" },	      \
		{ V4L2_BUF_FLAG_QUEUED,		     "QUEUED" },	      \
		{ V4L2_BUF_FLAG_DONE,		     "DONE" },		      \
		{ V4L2_BUF_FLAG_KEYFRAME,	     "KEYFRAME" },	      \
		{ V4L2_BUF_FLAG_PFRAME,		     "PFRAME" },	      \
		{ V4L2_BUF_FLAG_BFRAME,		     "BFRAME" },	      \
		{ V4L2_BUF_FLAG_ERROR,		     "ERROR" },		      \
		{ V4L2_BUF_FLAG_TIMECODE,	     "TIMECODE" },	      \
		{ V4L2_BUF_FLAG_PREPARED,	     "PREPARED" },	      \
		{ V4L2_BUF_FLAG_NO_CACHE_INVALIDATE, "NO_CACHE_INVALIDATE" }, \
		{ V4L2_BUF_FLAG_NO_CACHE_CLEAN,	     "NO_CACHE_CLEAN" },      \
		{ V4L2_BUF_FLAG_TIMESTAMP_MASK,	     "TIMESTAMP_MASK" },      \
		{ V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN,   "TIMESTAMP_UNKNOWN" },   \
		{ V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \
		{ V4L2_BUF_FLAG_TIMESTAMP_COPY,	     "TIMESTAMP_COPY" })

#define show_timecode_flags(flags)					  \
	__print_flags(flags, "|",					  \
		{ V4L2_TC_FLAG_DROPFRAME,       "DROPFRAME" },		  \
		{ V4L2_TC_FLAG_COLORFRAME,      "COLORFRAME" },		  \
		{ V4L2_TC_USERBITS_USERDEFINED,	"USERBITS_USERDEFINED" }, \
		{ V4L2_TC_USERBITS_8BITCHARS,	"USERBITS_8BITCHARS" })

#define LTTNG_TRACEPOINT_EVENT_V4L2(event_name)				\
	LTTNG_TRACEPOINT_EVENT(event_name,						\
		TP_PROTO(int minor, struct v4l2_buffer *buf),		\
									\
		TP_ARGS(minor, buf),					\
									\
		TP_STRUCT__entry(					\
			__field(int, minor)				\
			__field(u32, index)				\
			__field(u32, type)				\
			__field(u32, bytesused)				\
			__field(u32, flags)				\
			__field(u32, field)				\
			__field(s64, timestamp)				\
			__field(u32, timecode_type)			\
			__field(u32, timecode_flags)			\
			__field(u8, timecode_frames)			\
			__field(u8, timecode_seconds)			\
			__field(u8, timecode_minutes)			\
			__field(u8, timecode_hours)			\
			__field(u8, timecode_userbits0)			\
			__field(u8, timecode_userbits1)			\
			__field(u8, timecode_userbits2)			\
			__field(u8, timecode_userbits3)			\
			__field(u32, sequence)				\
		),							\
									\
		TP_fast_assign(						\
			tp_assign(minor, minor);			\
			tp_assign(index, buf->index);			\
			tp_assign(type, buf->type);			\
			tp_assign(bytesused, buf->bytesused);		\
			tp_assign(flags, buf->flags);			\
			tp_assign(field, buf->field);			\
			tp_assign(timestamp,				\
				timeval_to_ns(&buf->timestamp));	\
			tp_assign(timecode_type, buf->timecode.type);	\
			tp_assign(timecode_flags, buf->timecode.flags);	\
			tp_assign(timecode_frames,			\
				buf->timecode.frames);			\
			tp_assign(timecode_seconds,			\
				buf->timecode.seconds);			\
			tp_assign(timecode_minutes,			\
				buf->timecode.minutes);			\
			tp_assign(timecode_hours, buf->timecode.hours);	\
			tp_assign(timecode_userbits0,			\
				buf->timecode.userbits[0]);		\
			tp_assign(timecode_userbits1,			\
				buf->timecode.userbits[1]);		\
			tp_assign(timecode_userbits2,			\
				buf->timecode.userbits[2]);		\
			tp_assign(timecode_userbits3,			\
				buf->timecode.userbits[3]);		\
			tp_assign(sequence, buf->sequence);		\
		),							\
									\
		TP_printk()						\
	)

LTTNG_TRACEPOINT_EVENT_V4L2(v4l2_dqbuf)
LTTNG_TRACEPOINT_EVENT_V4L2(v4l2_qbuf)

#endif /* if !defined(LTTNG_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) */

/* This part must be outside protection */
#include "../../../probes/define_trace.h"
Commit	Line	Data
e09a6084 WF	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM v4l2
	3
3bc29f0a MD	4	#if !defined(LTTNG_TRACE_V4L2_H) \|\| defined(TRACE_HEADER_MULTI_READ)
3bc29f0a MD	5	#define LTTNG_TRACE_V4L2_H
e09a6084	6
3bc29f0a	7	#include "../../../probes/lttng-tracepoint-event.h"
e09a6084	8
e09a6084 WF	9	#define show_timecode_type(type) \
	10	__print_symbolic(type, \
	11	{ V4L2_TC_TYPE_24FPS, "24FPS" }, \
	12	{ V4L2_TC_TYPE_25FPS, "25FPS" }, \
	13	{ V4L2_TC_TYPE_30FPS, "30FPS" }, \
	14	{ V4L2_TC_TYPE_50FPS, "50FPS" }, \
	15	{ V4L2_TC_TYPE_60FPS, "60FPS" })
	16
	17	#define show_flags(flags) \
	18	__print_flags(flags, "\|", \
	19	{ V4L2_BUF_FLAG_MAPPED, "MAPPED" }, \
	20	{ V4L2_BUF_FLAG_QUEUED, "QUEUED" }, \
	21	{ V4L2_BUF_FLAG_DONE, "DONE" }, \
	22	{ V4L2_BUF_FLAG_KEYFRAME, "KEYFRAME" }, \
	23	{ V4L2_BUF_FLAG_PFRAME, "PFRAME" }, \
	24	{ V4L2_BUF_FLAG_BFRAME, "BFRAME" }, \
	25	{ V4L2_BUF_FLAG_ERROR, "ERROR" }, \
	26	{ V4L2_BUF_FLAG_TIMECODE, "TIMECODE" }, \
	27	{ V4L2_BUF_FLAG_PREPARED, "PREPARED" }, \
	28	{ V4L2_BUF_FLAG_NO_CACHE_INVALIDATE, "NO_CACHE_INVALIDATE" }, \
	29	{ V4L2_BUF_FLAG_NO_CACHE_CLEAN, "NO_CACHE_CLEAN" }, \
	30	{ V4L2_BUF_FLAG_TIMESTAMP_MASK, "TIMESTAMP_MASK" }, \
	31	{ V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN, "TIMESTAMP_UNKNOWN" }, \
	32	{ V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \
	33	{ V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" })
	34
	35	#define show_timecode_flags(flags) \
	36	__print_flags(flags, "\|", \
	37	{ V4L2_TC_FLAG_DROPFRAME, "DROPFRAME" }, \
	38	{ V4L2_TC_FLAG_COLORFRAME, "COLORFRAME" }, \
	39	{ V4L2_TC_USERBITS_USERDEFINED, "USERBITS_USERDEFINED" }, \
	40	{ V4L2_TC_USERBITS_8BITCHARS, "USERBITS_8BITCHARS" })
	41
3bc29f0a MD	42	#define LTTNG_TRACEPOINT_EVENT_V4L2(event_name) \
3bc29f0a MD	43	LTTNG_TRACEPOINT_EVENT(event_name, \
e09a6084 WF	44	TP_PROTO(int minor, struct v4l2_buffer *buf), \
	45	\
	46	TP_ARGS(minor, buf), \
	47	\
	48	TP_STRUCT__entry( \
	49	__field(int, minor) \
	50	__field(u32, index) \
	51	__field(u32, type) \
	52	__field(u32, bytesused) \
	53	__field(u32, flags) \
	54	__field(u32, field) \
	55	__field(s64, timestamp) \
	56	__field(u32, timecode_type) \
	57	__field(u32, timecode_flags) \
	58	__field(u8, timecode_frames) \
	59	__field(u8, timecode_seconds) \
	60	__field(u8, timecode_minutes) \
	61	__field(u8, timecode_hours) \
	62	__field(u8, timecode_userbits0) \
	63	__field(u8, timecode_userbits1) \
	64	__field(u8, timecode_userbits2) \
	65	__field(u8, timecode_userbits3) \
	66	__field(u32, sequence) \
	67	), \
	68	\
	69	TP_fast_assign( \
	70	tp_assign(minor, minor); \
	71	tp_assign(index, buf->index); \
	72	tp_assign(type, buf->type); \
	73	tp_assign(bytesused, buf->bytesused); \
	74	tp_assign(flags, buf->flags); \
	75	tp_assign(field, buf->field); \
	76	tp_assign(timestamp, \
	77	timeval_to_ns(&buf->timestamp)); \
	78	tp_assign(timecode_type, buf->timecode.type); \
	79	tp_assign(timecode_flags, buf->timecode.flags); \
	80	tp_assign(timecode_frames, \
	81	buf->timecode.frames); \
	82	tp_assign(timecode_seconds, \
	83	buf->timecode.seconds); \
	84	tp_assign(timecode_minutes, \
	85	buf->timecode.minutes); \
	86	tp_assign(timecode_hours, buf->timecode.hours); \
	87	tp_assign(timecode_userbits0, \
	88	buf->timecode.userbits[0]); \
	89	tp_assign(timecode_userbits1, \
	90	buf->timecode.userbits[1]); \
	91	tp_assign(timecode_userbits2, \
	92	buf->timecode.userbits[2]); \
	93	tp_assign(timecode_userbits3, \
	94	buf->timecode.userbits[3]); \
	95	tp_assign(sequence, buf->sequence); \
	96	), \
	97	\
28bba019	98	TP_printk() \
e09a6084 WF	99	)
e09a6084 WF	100
3bc29f0a MD	101	LTTNG_TRACEPOINT_EVENT_V4L2(v4l2_dqbuf)
3bc29f0a MD	102	LTTNG_TRACEPOINT_EVENT_V4L2(v4l2_qbuf)
e09a6084	103
3bc29f0a	104	#endif /* if !defined(LTTNG_TRACE_V4L2_H) \|\| defined(TRACE_HEADER_MULTI_READ) */
e09a6084 WF	105
	106	/* This part must be outside protection */
	107	#include "../../../probes/define_trace.h"