1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM v4l2 3 4 #if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_V4L2_H 6 7 #include <linux/tracepoint.h> 8 9 #define show_type(type) \ 10 __print_symbolic(type, \ 11 { V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" }, \ 12 { V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" }, \ 13 { V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" }, \ 14 { V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" }, \ 15 { V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" }, \ 16 { V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" }, \ 17 { V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" }, \ 18 { V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" },\ 19 { V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" },\ 20 { V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" }, \ 21 { V4L2_BUF_TYPE_PRIVATE, "PRIVATE" }) 22 23 #define show_field(field) \ 24 __print_symbolic(field, \ 25 { V4L2_FIELD_ANY, "ANY" }, \ 26 { V4L2_FIELD_NONE, "NONE" }, \ 27 { V4L2_FIELD_TOP, "TOP" }, \ 28 { V4L2_FIELD_BOTTOM, "BOTTOM" }, \ 29 { V4L2_FIELD_INTERLACED, "INTERLACED" }, \ 30 { V4L2_FIELD_SEQ_TB, "SEQ_TB" }, \ 31 { V4L2_FIELD_SEQ_BT, "SEQ_BT" }, \ 32 { V4L2_FIELD_ALTERNATE, "ALTERNATE" }, \ 33 { V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" }, \ 34 { V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" }) 35 36 #define show_timecode_type(type) \ 37 __print_symbolic(type, \ 38 { V4L2_TC_TYPE_24FPS, "24FPS" }, \ 39 { V4L2_TC_TYPE_25FPS, "25FPS" }, \ 40 { V4L2_TC_TYPE_30FPS, "30FPS" }, \ 41 { V4L2_TC_TYPE_50FPS, "50FPS" }, \ 42 { V4L2_TC_TYPE_60FPS, "60FPS" }) 43 44 #define show_flags(flags) \ 45 __print_flags(flags, "|", \ 46 { V4L2_BUF_FLAG_MAPPED, "MAPPED" }, \ 47 { V4L2_BUF_FLAG_QUEUED, "QUEUED" }, \ 48 { V4L2_BUF_FLAG_DONE, "DONE" }, \ 49 { V4L2_BUF_FLAG_KEYFRAME, "KEYFRAME" }, \ 50 { V4L2_BUF_FLAG_PFRAME, "PFRAME" }, \ 51 { V4L2_BUF_FLAG_BFRAME, "BFRAME" }, \ 52 { V4L2_BUF_FLAG_ERROR, "ERROR" }, \ 53 { V4L2_BUF_FLAG_TIMECODE, "TIMECODE" }, \ 54 { V4L2_BUF_FLAG_PREPARED, "PREPARED" }, \ 55 { V4L2_BUF_FLAG_NO_CACHE_INVALIDATE, "NO_CACHE_INVALIDATE" }, \ 56 { V4L2_BUF_FLAG_NO_CACHE_CLEAN, "NO_CACHE_CLEAN" }, \ 57 { V4L2_BUF_FLAG_TIMESTAMP_MASK, "TIMESTAMP_MASK" }, \ 58 { V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN, "TIMESTAMP_UNKNOWN" }, \ 59 { V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \ 60 { V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" }) 61 62 #define show_timecode_flags(flags) \ 63 __print_flags(flags, "|", \ 64 { V4L2_TC_FLAG_DROPFRAME, "DROPFRAME" }, \ 65 { V4L2_TC_FLAG_COLORFRAME, "COLORFRAME" }, \ 66 { V4L2_TC_USERBITS_USERDEFINED, "USERBITS_USERDEFINED" }, \ 67 { V4L2_TC_USERBITS_8BITCHARS, "USERBITS_8BITCHARS" }) 68 69 #define V4L2_TRACE_EVENT(event_name) \ 70 TRACE_EVENT(event_name, \ 71 TP_PROTO(int minor, struct v4l2_buffer *buf), \ 72 \ 73 TP_ARGS(minor, buf), \ 74 \ 75 TP_STRUCT__entry( \ 76 __field(int, minor) \ 77 __field(u32, index) \ 78 __field(u32, type) \ 79 __field(u32, bytesused) \ 80 __field(u32, flags) \ 81 __field(u32, field) \ 82 __field(s64, timestamp) \ 83 __field(u32, timecode_type) \ 84 __field(u32, timecode_flags) \ 85 __field(u8, timecode_frames) \ 86 __field(u8, timecode_seconds) \ 87 __field(u8, timecode_minutes) \ 88 __field(u8, timecode_hours) \ 89 __field(u8, timecode_userbits0) \ 90 __field(u8, timecode_userbits1) \ 91 __field(u8, timecode_userbits2) \ 92 __field(u8, timecode_userbits3) \ 93 __field(u32, sequence) \ 94 ), \ 95 \ 96 TP_fast_assign( \ 97 __entry->minor = minor; \ 98 __entry->index = buf->index; \ 99 __entry->type = buf->type; \ 100 __entry->bytesused = buf->bytesused; \ 101 __entry->flags = buf->flags; \ 102 __entry->field = buf->field; \ 103 __entry->timestamp = \ 104 timeval_to_ns(&buf->timestamp); \ 105 __entry->timecode_type = buf->timecode.type; \ 106 __entry->timecode_flags = buf->timecode.flags; \ 107 __entry->timecode_frames = \ 108 buf->timecode.frames; \ 109 __entry->timecode_seconds = \ 110 buf->timecode.seconds; \ 111 __entry->timecode_minutes = \ 112 buf->timecode.minutes; \ 113 __entry->timecode_hours = buf->timecode.hours; \ 114 __entry->timecode_userbits0 = \ 115 buf->timecode.userbits[0]; \ 116 __entry->timecode_userbits1 = \ 117 buf->timecode.userbits[1]; \ 118 __entry->timecode_userbits2 = \ 119 buf->timecode.userbits[2]; \ 120 __entry->timecode_userbits3 = \ 121 buf->timecode.userbits[3]; \ 122 __entry->sequence = buf->sequence; \ 123 ), \ 124 \ 125 TP_printk("minor = %d, index = %u, type = %s, " \ 126 "bytesused = %u, flags = %s, " \ 127 "field = %s, timestamp = %llu, timecode = { " \ 128 "type = %s, flags = %s, frames = %u, " \ 129 "seconds = %u, minutes = %u, hours = %u, " \ 130 "userbits = { %u %u %u %u } }, " \ 131 "sequence = %u", __entry->minor, \ 132 __entry->index, show_type(__entry->type), \ 133 __entry->bytesused, \ 134 show_flags(__entry->flags), \ 135 show_field(__entry->field), \ 136 __entry->timestamp, \ 137 show_timecode_type(__entry->timecode_type), \ 138 show_timecode_flags(__entry->timecode_flags), \ 139 __entry->timecode_frames, \ 140 __entry->timecode_seconds, \ 141 __entry->timecode_minutes, \ 142 __entry->timecode_hours, \ 143 __entry->timecode_userbits0, \ 144 __entry->timecode_userbits1, \ 145 __entry->timecode_userbits2, \ 146 __entry->timecode_userbits3, \ 147 __entry->sequence \ 148 ) \ 149 ) 150 151 V4L2_TRACE_EVENT(v4l2_dqbuf); 152 V4L2_TRACE_EVENT(v4l2_qbuf); 153 154 #endif /* if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) */ 155 156 /* This part must be outside protection */ 157 #include <trace/define_trace.h> 158