/* SPDX-License-Identifier: GPL-2.0 */ #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> #include <media/videobuf2-v4l2.h> /* Enums require being exported to userspace, for user tool parsing */ #undef EM #undef EMe #define EM(a, b) TRACE_DEFINE_ENUM(a); #define EMe(a, b) TRACE_DEFINE_ENUM(a); #define show_type(type) \ __print_symbolic(type, SHOW_TYPE) #define SHOW_TYPE \ EM( V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" ) \ EM( V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" ) \ EM( V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" ) \ EM( V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" ) \ EM( V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" ) \ EM( V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" ) \ EM( V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" ) \ EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" ) \ EM( V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" ) \ EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" ) \ EM( V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" ) \ EM( V4L2_BUF_TYPE_SDR_OUTPUT, "SDR_OUTPUT" ) \ EM( V4L2_BUF_TYPE_META_CAPTURE, "META_CAPTURE" ) \ EMe(V4L2_BUF_TYPE_PRIVATE, "PRIVATE" ) SHOW_TYPE #define show_field(field) \ __print_symbolic(field, SHOW_FIELD) #define SHOW_FIELD \ EM( V4L2_FIELD_ANY, "ANY" ) \ EM( V4L2_FIELD_NONE, "NONE" ) \ EM( V4L2_FIELD_TOP, "TOP" ) \ EM( V4L2_FIELD_BOTTOM, "BOTTOM" ) \ EM( V4L2_FIELD_INTERLACED, "INTERLACED" ) \ EM( V4L2_FIELD_SEQ_TB, "SEQ_TB" ) \ EM( V4L2_FIELD_SEQ_BT, "SEQ_BT" ) \ EM( V4L2_FIELD_ALTERNATE, "ALTERNATE" ) \ EM( V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" ) \ EMe( V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" ) SHOW_FIELD /* * Now redefine the EM() and EMe() macros to map the enums to the strings * that will be printed in the output. */ #undef EM #undef EMe #define EM(a, b) {a, b}, #define EMe(a, b) {a, b} /* V4L2_TC_TYPE_* are macros, not defines, they do not need processing */ #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" }, \ { V4L2_BUF_FLAG_LAST, "LAST" }) #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" }) DECLARE_EVENT_CLASS(v4l2_event_class, 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 ) ) DEFINE_EVENT(v4l2_event_class, v4l2_dqbuf, TP_PROTO(int minor, struct v4l2_buffer *buf), TP_ARGS(minor, buf) ); DEFINE_EVENT(v4l2_event_class, v4l2_qbuf, TP_PROTO(int minor, struct v4l2_buffer *buf), TP_ARGS(minor, buf) ); DECLARE_EVENT_CLASS(vb2_v4l2_event_class, TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), TP_ARGS(q, vb), TP_STRUCT__entry( __field(int, minor) __field(u32, flags) __field(u32, field) __field(u64, 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( struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct v4l2_fh *owner = q->owner; __entry->minor = owner ? owner->vdev->minor : -1; __entry->flags = vbuf->flags; __entry->field = vbuf->field; __entry->timestamp = vb->timestamp; __entry->timecode_type = vbuf->timecode.type; __entry->timecode_flags = vbuf->timecode.flags; __entry->timecode_frames = vbuf->timecode.frames; __entry->timecode_seconds = vbuf->timecode.seconds; __entry->timecode_minutes = vbuf->timecode.minutes; __entry->timecode_hours = vbuf->timecode.hours; __entry->timecode_userbits0 = vbuf->timecode.userbits[0]; __entry->timecode_userbits1 = vbuf->timecode.userbits[1]; __entry->timecode_userbits2 = vbuf->timecode.userbits[2]; __entry->timecode_userbits3 = vbuf->timecode.userbits[3]; __entry->sequence = vbuf->sequence; ), TP_printk("minor=%d 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, 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 ) ) DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_buf_done, TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), TP_ARGS(q, vb) ); DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_buf_queue, TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), TP_ARGS(q, vb) ); DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_dqbuf, TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), TP_ARGS(q, vb) ); DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_qbuf, TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), TP_ARGS(q, vb) ); #endif /* if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) */ /* This part must be outside protection */ #include <trace/define_trace.h>
Name | Type | Size | Permission | Actions |
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9p.h | File | 5.1 KB | 0644 |
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afs.h | File | 13.13 KB | 0644 |
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alarmtimer.h | File | 2.04 KB | 0644 |
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asoc.h | File | 5.17 KB | 0644 |
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bcache.h | File | 10.9 KB | 0644 |
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block.h | File | 17.18 KB | 0644 |
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bpf.h | File | 8.23 KB | 0644 |
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bridge.h | File | 3.45 KB | 0644 |
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btrfs.h | File | 46.21 KB | 0644 |
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cgroup.h | File | 3.21 KB | 0644 |
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clk.h | File | 3.69 KB | 0644 |
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cma.h | File | 1.31 KB | 0644 |
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compaction.h | File | 7.76 KB | 0644 |
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context_tracking.h | File | 1.15 KB | 0644 |
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cpuhp.h | File | 1.83 KB | 0644 |
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devlink.h | File | 1.76 KB | 0644 |
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dma_fence.h | File | 1.66 KB | 0644 |
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ext4.h | File | 64.44 KB | 0644 |
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f2fs.h | File | 36.38 KB | 0644 |
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fib.h | File | 2.45 KB | 0644 |
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fib6.h | File | 1.82 KB | 0644 |
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filelock.h | File | 6.27 KB | 0644 |
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filemap.h | File | 2.74 KB | 0644 |
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fs.h | File | 946 B | 0644 |
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fs_dax.h | File | 8.26 KB | 0644 |
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fsi.h | File | 2.81 KB | 0644 |
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fsi_master_gpio.h | File | 1.54 KB | 0644 |
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gpio.h | File | 1.13 KB | 0644 |
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host1x.h | File | 5.77 KB | 0644 |
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hswadsp.h | File | 8.37 KB | 0644 |
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huge_memory.h | File | 4.33 KB | 0644 |
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i2c.h | File | 4.15 KB | 0644 |
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intel-sst.h | File | 2.51 KB | 0644 |
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intel_ish.h | File | 556 B | 0644 |
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iommu.h | File | 3.03 KB | 0644 |
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ipi.h | File | 1.88 KB | 0644 |
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irq.h | File | 3.8 KB | 0644 |
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irq_matrix.h | File | 4.94 KB | 0644 |
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jbd2.h | File | 9.79 KB | 0644 |
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kmem.h | File | 7.39 KB | 0644 |
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kvm.h | File | 9.03 KB | 0644 |
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libata.h | File | 11.57 KB | 0644 |
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lock.h | File | 1.7 KB | 0644 |
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mce.h | File | 1.85 KB | 0644 |
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mdio.h | File | 1.02 KB | 0644 |
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migrate.h | File | 2.42 KB | 0644 |
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mmc.h | File | 7.24 KB | 0644 |
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mmflags.h | File | 8.29 KB | 0644 |
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module.h | File | 2.78 KB | 0644 |
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napi.h | File | 1013 B | 0644 |
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net.h | File | 6.56 KB | 0644 |
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nilfs2.h | File | 5.2 KB | 0644 |
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nmi.h | File | 780 B | 0644 |
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oom.h | File | 3.88 KB | 0644 |
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page_isolation.h | File | 943 B | 0644 |
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page_ref.h | File | 2.99 KB | 0644 |
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pagemap.h | File | 2.14 KB | 0644 |
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percpu.h | File | 2.61 KB | 0644 |
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power.h | File | 11.35 KB | 0644 |
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power_cpu_migrate.h | File | 1.59 KB | 0644 |
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preemptirq.h | File | 1.95 KB | 0644 |
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printk.h | File | 786 B | 0644 |
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qdisc.h | File | 1.37 KB | 0644 |
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rcu.h | File | 24.64 KB | 0644 |
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regulator.h | File | 2.4 KB | 0644 |
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rpm.h | File | 2.34 KB | 0644 |
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rxrpc.h | File | 33.79 KB | 0644 |
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sched.h | File | 14.12 KB | 0644 |
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scsi.h | File | 12.32 KB | 0644 |
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signal.h | File | 3.43 KB | 0644 |
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skb.h | File | 1.38 KB | 0644 |
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smbus.h | File | 7.51 KB | 0644 |
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sock.h | File | 1.72 KB | 0644 |
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spi.h | File | 3.31 KB | 0644 |
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spmi.h | File | 3.24 KB | 0644 |
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sunrpc.h | File | 18.31 KB | 0644 |
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sunvnet.h | File | 3.06 KB | 0644 |
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swiotlb.h | File | 1.22 KB | 0644 |
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syscalls.h | File | 1.48 KB | 0644 |
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target.h | File | 7.52 KB | 0644 |
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task.h | File | 1.49 KB | 0644 |
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tcp.h | File | 6.57 KB | 0644 |
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thermal.h | File | 5.58 KB | 0644 |
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thermal_power_allocator.h | File | 3.22 KB | 0644 |
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thp.h | File | 2.09 KB | 0644 |
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timer.h | File | 9.58 KB | 0644 |
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tlb.h | File | 1.41 KB | 0644 |
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udp.h | File | 632 B | 0644 |
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ufs.h | File | 6.85 KB | 0644 |
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v4l2.h | File | 8.81 KB | 0644 |
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vb2.h | File | 1.73 KB | 0644 |
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vmscan.h | File | 12.47 KB | 0644 |
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vsock_virtio_transport_common.h | File | 3.49 KB | 0644 |
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wbt.h | File | 3.83 KB | 0644 |
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workqueue.h | File | 2.7 KB | 0644 |
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writeback.h | File | 19.81 KB | 0644 |
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xdp.h | File | 5.76 KB | 0644 |
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xen.h | File | 14.66 KB | 0644 |
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