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268 lines
8.8 KiB
268 lines
8.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM v4l2 |
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#if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_V4L2_H |
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#include <linux/tracepoint.h> |
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#include <media/videobuf2-v4l2.h> |
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/* Enums require being exported to userspace, for user tool parsing */ |
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#undef EM |
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#undef EMe |
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#define EM(a, b) TRACE_DEFINE_ENUM(a); |
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#define EMe(a, b) TRACE_DEFINE_ENUM(a); |
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#define show_type(type) \ |
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__print_symbolic(type, SHOW_TYPE) |
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#define SHOW_TYPE \ |
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EM( V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" ) \ |
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EM( V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" ) \ |
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EM( V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" ) \ |
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EM( V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" ) \ |
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EM( V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" ) \ |
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EM( V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" ) \ |
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EM( V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" ) \ |
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EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" ) \ |
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EM( V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" ) \ |
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EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" ) \ |
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EM( V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" ) \ |
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EM( V4L2_BUF_TYPE_SDR_OUTPUT, "SDR_OUTPUT" ) \ |
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EM( V4L2_BUF_TYPE_META_CAPTURE, "META_CAPTURE" ) \ |
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EMe(V4L2_BUF_TYPE_PRIVATE, "PRIVATE" ) |
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SHOW_TYPE |
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#define show_field(field) \ |
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__print_symbolic(field, SHOW_FIELD) |
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#define SHOW_FIELD \ |
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EM( V4L2_FIELD_ANY, "ANY" ) \ |
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EM( V4L2_FIELD_NONE, "NONE" ) \ |
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EM( V4L2_FIELD_TOP, "TOP" ) \ |
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EM( V4L2_FIELD_BOTTOM, "BOTTOM" ) \ |
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EM( V4L2_FIELD_INTERLACED, "INTERLACED" ) \ |
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EM( V4L2_FIELD_SEQ_TB, "SEQ_TB" ) \ |
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EM( V4L2_FIELD_SEQ_BT, "SEQ_BT" ) \ |
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EM( V4L2_FIELD_ALTERNATE, "ALTERNATE" ) \ |
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EM( V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" ) \ |
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EMe( V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" ) |
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SHOW_FIELD |
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/* |
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* Now redefine the EM() and EMe() macros to map the enums to the strings |
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* that will be printed in the output. |
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*/ |
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#undef EM |
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#undef EMe |
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#define EM(a, b) {a, b}, |
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#define EMe(a, b) {a, b} |
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/* V4L2_TC_TYPE_* are macros, not defines, they do not need processing */ |
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#define show_timecode_type(type) \ |
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__print_symbolic(type, \ |
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{ V4L2_TC_TYPE_24FPS, "24FPS" }, \ |
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{ V4L2_TC_TYPE_25FPS, "25FPS" }, \ |
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{ V4L2_TC_TYPE_30FPS, "30FPS" }, \ |
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{ V4L2_TC_TYPE_50FPS, "50FPS" }, \ |
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{ V4L2_TC_TYPE_60FPS, "60FPS" }) |
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#define show_flags(flags) \ |
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__print_flags(flags, "|", \ |
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{ V4L2_BUF_FLAG_MAPPED, "MAPPED" }, \ |
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{ V4L2_BUF_FLAG_QUEUED, "QUEUED" }, \ |
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{ V4L2_BUF_FLAG_DONE, "DONE" }, \ |
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{ V4L2_BUF_FLAG_KEYFRAME, "KEYFRAME" }, \ |
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{ V4L2_BUF_FLAG_PFRAME, "PFRAME" }, \ |
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{ V4L2_BUF_FLAG_BFRAME, "BFRAME" }, \ |
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{ V4L2_BUF_FLAG_ERROR, "ERROR" }, \ |
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{ V4L2_BUF_FLAG_TIMECODE, "TIMECODE" }, \ |
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{ V4L2_BUF_FLAG_PREPARED, "PREPARED" }, \ |
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{ V4L2_BUF_FLAG_NO_CACHE_INVALIDATE, "NO_CACHE_INVALIDATE" }, \ |
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{ V4L2_BUF_FLAG_NO_CACHE_CLEAN, "NO_CACHE_CLEAN" }, \ |
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{ V4L2_BUF_FLAG_TIMESTAMP_MASK, "TIMESTAMP_MASK" }, \ |
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{ V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN, "TIMESTAMP_UNKNOWN" }, \ |
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{ V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \ |
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{ V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" }, \ |
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{ V4L2_BUF_FLAG_LAST, "LAST" }) |
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#define show_timecode_flags(flags) \ |
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__print_flags(flags, "|", \ |
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{ V4L2_TC_FLAG_DROPFRAME, "DROPFRAME" }, \ |
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{ V4L2_TC_FLAG_COLORFRAME, "COLORFRAME" }, \ |
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{ V4L2_TC_USERBITS_USERDEFINED, "USERBITS_USERDEFINED" }, \ |
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{ V4L2_TC_USERBITS_8BITCHARS, "USERBITS_8BITCHARS" }) |
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DECLARE_EVENT_CLASS(v4l2_event_class, |
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TP_PROTO(int minor, struct v4l2_buffer *buf), |
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TP_ARGS(minor, buf), |
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TP_STRUCT__entry( |
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__field(int, minor) |
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__field(u32, index) |
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__field(u32, type) |
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__field(u32, bytesused) |
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__field(u32, flags) |
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__field(u32, field) |
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__field(s64, timestamp) |
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__field(u32, timecode_type) |
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__field(u32, timecode_flags) |
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__field(u8, timecode_frames) |
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__field(u8, timecode_seconds) |
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__field(u8, timecode_minutes) |
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__field(u8, timecode_hours) |
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__field(u8, timecode_userbits0) |
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__field(u8, timecode_userbits1) |
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__field(u8, timecode_userbits2) |
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__field(u8, timecode_userbits3) |
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__field(u32, sequence) |
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), |
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TP_fast_assign( |
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__entry->minor = minor; |
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__entry->index = buf->index; |
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__entry->type = buf->type; |
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__entry->bytesused = buf->bytesused; |
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__entry->flags = buf->flags; |
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__entry->field = buf->field; |
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__entry->timestamp = v4l2_buffer_get_timestamp(buf); |
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__entry->timecode_type = buf->timecode.type; |
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__entry->timecode_flags = buf->timecode.flags; |
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__entry->timecode_frames = buf->timecode.frames; |
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__entry->timecode_seconds = buf->timecode.seconds; |
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__entry->timecode_minutes = buf->timecode.minutes; |
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__entry->timecode_hours = buf->timecode.hours; |
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__entry->timecode_userbits0 = buf->timecode.userbits[0]; |
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__entry->timecode_userbits1 = buf->timecode.userbits[1]; |
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__entry->timecode_userbits2 = buf->timecode.userbits[2]; |
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__entry->timecode_userbits3 = buf->timecode.userbits[3]; |
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__entry->sequence = buf->sequence; |
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), |
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TP_printk("minor = %d, index = %u, type = %s, bytesused = %u, " |
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"flags = %s, field = %s, timestamp = %llu, " |
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"timecode = { type = %s, flags = %s, frames = %u, " |
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"seconds = %u, minutes = %u, hours = %u, " |
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"userbits = { %u %u %u %u } }, sequence = %u", __entry->minor, |
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__entry->index, show_type(__entry->type), |
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__entry->bytesused, |
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show_flags(__entry->flags), |
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show_field(__entry->field), |
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__entry->timestamp, |
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show_timecode_type(__entry->timecode_type), |
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show_timecode_flags(__entry->timecode_flags), |
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__entry->timecode_frames, |
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__entry->timecode_seconds, |
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__entry->timecode_minutes, |
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__entry->timecode_hours, |
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__entry->timecode_userbits0, |
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__entry->timecode_userbits1, |
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__entry->timecode_userbits2, |
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__entry->timecode_userbits3, |
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__entry->sequence |
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) |
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) |
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DEFINE_EVENT(v4l2_event_class, v4l2_dqbuf, |
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TP_PROTO(int minor, struct v4l2_buffer *buf), |
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TP_ARGS(minor, buf) |
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); |
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DEFINE_EVENT(v4l2_event_class, v4l2_qbuf, |
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TP_PROTO(int minor, struct v4l2_buffer *buf), |
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TP_ARGS(minor, buf) |
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); |
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DECLARE_EVENT_CLASS(vb2_v4l2_event_class, |
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TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), |
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TP_ARGS(q, vb), |
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TP_STRUCT__entry( |
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__field(int, minor) |
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__field(u32, flags) |
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__field(u32, field) |
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__field(u64, timestamp) |
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__field(u32, timecode_type) |
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__field(u32, timecode_flags) |
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__field(u8, timecode_frames) |
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__field(u8, timecode_seconds) |
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__field(u8, timecode_minutes) |
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__field(u8, timecode_hours) |
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__field(u8, timecode_userbits0) |
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__field(u8, timecode_userbits1) |
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__field(u8, timecode_userbits2) |
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__field(u8, timecode_userbits3) |
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__field(u32, sequence) |
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), |
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TP_fast_assign( |
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struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
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struct v4l2_fh *owner = q->owner; |
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__entry->minor = owner ? owner->vdev->minor : -1; |
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__entry->flags = vbuf->flags; |
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__entry->field = vbuf->field; |
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__entry->timestamp = vb->timestamp; |
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__entry->timecode_type = vbuf->timecode.type; |
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__entry->timecode_flags = vbuf->timecode.flags; |
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__entry->timecode_frames = vbuf->timecode.frames; |
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__entry->timecode_seconds = vbuf->timecode.seconds; |
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__entry->timecode_minutes = vbuf->timecode.minutes; |
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__entry->timecode_hours = vbuf->timecode.hours; |
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__entry->timecode_userbits0 = vbuf->timecode.userbits[0]; |
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__entry->timecode_userbits1 = vbuf->timecode.userbits[1]; |
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__entry->timecode_userbits2 = vbuf->timecode.userbits[2]; |
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__entry->timecode_userbits3 = vbuf->timecode.userbits[3]; |
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__entry->sequence = vbuf->sequence; |
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), |
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TP_printk("minor=%d flags = %s, field = %s, " |
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"timestamp = %llu, timecode = { type = %s, flags = %s, " |
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"frames = %u, seconds = %u, minutes = %u, hours = %u, " |
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"userbits = { %u %u %u %u } }, sequence = %u", __entry->minor, |
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show_flags(__entry->flags), |
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show_field(__entry->field), |
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__entry->timestamp, |
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show_timecode_type(__entry->timecode_type), |
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show_timecode_flags(__entry->timecode_flags), |
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__entry->timecode_frames, |
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__entry->timecode_seconds, |
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__entry->timecode_minutes, |
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__entry->timecode_hours, |
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__entry->timecode_userbits0, |
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__entry->timecode_userbits1, |
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__entry->timecode_userbits2, |
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__entry->timecode_userbits3, |
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__entry->sequence |
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) |
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) |
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DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_buf_done, |
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TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), |
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TP_ARGS(q, vb) |
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); |
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DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_buf_queue, |
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TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), |
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TP_ARGS(q, vb) |
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); |
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DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_dqbuf, |
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TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), |
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TP_ARGS(q, vb) |
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); |
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DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_qbuf, |
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TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), |
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TP_ARGS(q, vb) |
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); |
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#endif /* if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) */ |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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