diff options
Diffstat (limited to 'include/trace/events/v4l2.h')
| -rw-r--r-- | include/trace/events/v4l2.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h new file mode 100644 index 00000000000..ef94ecad1c9 --- /dev/null +++ b/include/trace/events/v4l2.h @@ -0,0 +1,157 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM v4l2 + +#if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_V4L2_H + +#include <linux/tracepoint.h> + +#define show_type(type) \ + __print_symbolic(type, \ + { V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" }, \ + { V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" }, \ + { V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" }, \ + { V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" }, \ + { V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" }, \ + { V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" }, \ + { V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" }, \ + { V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" },\ + { V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" },\ + { V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" }, \ + { V4L2_BUF_TYPE_PRIVATE, "PRIVATE" }) + +#define show_field(field) \ + __print_symbolic(field, \ + { V4L2_FIELD_ANY, "ANY" }, \ + { V4L2_FIELD_NONE, "NONE" }, \ + { V4L2_FIELD_TOP, "TOP" }, \ + { V4L2_FIELD_BOTTOM, "BOTTOM" }, \ + { V4L2_FIELD_INTERLACED, "INTERLACED" }, \ + { V4L2_FIELD_SEQ_TB, "SEQ_TB" }, \ + { V4L2_FIELD_SEQ_BT, "SEQ_BT" }, \ + { V4L2_FIELD_ALTERNATE, "ALTERNATE" }, \ + { V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" }, \ + { V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" }) + +#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 V4L2_TRACE_EVENT(event_name) \ + TRACE_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( \ + __entry->minor = minor; \ + __entry->index = buf->index; \ + __entry->type = buf->type; \ + __entry->bytesused = buf->bytesused; \ + __entry->flags = buf->flags; \ + __entry->field = buf->field; \ + __entry->timestamp = \ + timeval_to_ns(&buf->timestamp); \ + __entry->timecode_type = buf->timecode.type; \ + __entry->timecode_flags = buf->timecode.flags; \ + __entry->timecode_frames = \ + buf->timecode.frames; \ + __entry->timecode_seconds = \ + buf->timecode.seconds; \ + __entry->timecode_minutes = \ + buf->timecode.minutes; \ + __entry->timecode_hours = buf->timecode.hours; \ + __entry->timecode_userbits0 = \ + buf->timecode.userbits[0]; \ + __entry->timecode_userbits1 = \ + buf->timecode.userbits[1]; \ + __entry->timecode_userbits2 = \ + buf->timecode.userbits[2]; \ + __entry->timecode_userbits3 = \ + buf->timecode.userbits[3]; \ + __entry->sequence = buf->sequence; \ + ), \ + \ + TP_printk("minor = %d, index = %u, type = %s, " \ + "bytesused = %u, flags = %s, " \ + "field = %s, timestamp = %llu, timecode = { " \ + "type = %s, flags = %s, frames = %u, " \ + "seconds = %u, minutes = %u, hours = %u, " \ + "userbits = { %u %u %u %u } }, " \ + "sequence = %u", __entry->minor, \ + __entry->index, show_type(__entry->type), \ + __entry->bytesused, \ + show_flags(__entry->flags), \ + show_field(__entry->field), \ + __entry->timestamp, \ + show_timecode_type(__entry->timecode_type), \ + show_timecode_flags(__entry->timecode_flags), \ + __entry->timecode_frames, \ + __entry->timecode_seconds, \ + __entry->timecode_minutes, \ + __entry->timecode_hours, \ + __entry->timecode_userbits0, \ + __entry->timecode_userbits1, \ + __entry->timecode_userbits2, \ + __entry->timecode_userbits3, \ + __entry->sequence \ + ) \ + ) + +V4L2_TRACE_EVENT(v4l2_dqbuf); +V4L2_TRACE_EVENT(v4l2_qbuf); + +#endif /* if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |