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 /* Enums require being exported to userspace, for user tool parsing */ 10 #undef EM 11 #undef EMe 12 #define EM(a, b) TRACE_DEFINE_ENUM(a); 13 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 14 15 #define show_type(type) \ 16 __print_symbolic(type, SHOW_TYPE) 17 18 #define SHOW_TYPE \ 19 EM( V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" ) \ 20 EM( V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" ) \ 21 EM( V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" ) \ 22 EM( V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" ) \ 23 EM( V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" ) \ 24 EM( V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" ) \ 25 EM( V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" ) \ 26 EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" ) \ 27 EM( V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" ) \ 28 EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" ) \ 29 EM( V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" ) \ 30 EMe(V4L2_BUF_TYPE_PRIVATE, "PRIVATE" ) 31 32 SHOW_TYPE 33 34 #define show_field(field) \ 35 __print_symbolic(field, SHOW_FIELD) 36 37 #define SHOW_FIELD \ 38 EM( V4L2_FIELD_ANY, "ANY" ) \ 39 EM( V4L2_FIELD_NONE, "NONE" ) \ 40 EM( V4L2_FIELD_TOP, "TOP" ) \ 41 EM( V4L2_FIELD_BOTTOM, "BOTTOM" ) \ 42 EM( V4L2_FIELD_INTERLACED, "INTERLACED" ) \ 43 EM( V4L2_FIELD_SEQ_TB, "SEQ_TB" ) \ 44 EM( V4L2_FIELD_SEQ_BT, "SEQ_BT" ) \ 45 EM( V4L2_FIELD_ALTERNATE, "ALTERNATE" ) \ 46 EM( V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" ) \ 47 EMe( V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" ) 48 49 SHOW_FIELD 50 51 /* 52 * Now redefine the EM() and EMe() macros to map the enums to the strings 53 * that will be printed in the output. 54 */ 55 #undef EM 56 #undef EMe 57 #define EM(a, b) {a, b}, 58 #define EMe(a, b) {a, b} 59 60 /* V4L2_TC_TYPE_* are macros, not defines, they do not need processing */ 61 62 #define show_timecode_type(type) \ 63 __print_symbolic(type, \ 64 { V4L2_TC_TYPE_24FPS, "24FPS" }, \ 65 { V4L2_TC_TYPE_25FPS, "25FPS" }, \ 66 { V4L2_TC_TYPE_30FPS, "30FPS" }, \ 67 { V4L2_TC_TYPE_50FPS, "50FPS" }, \ 68 { V4L2_TC_TYPE_60FPS, "60FPS" }) 69 70 #define show_flags(flags) \ 71 __print_flags(flags, "|", \ 72 { V4L2_BUF_FLAG_MAPPED, "MAPPED" }, \ 73 { V4L2_BUF_FLAG_QUEUED, "QUEUED" }, \ 74 { V4L2_BUF_FLAG_DONE, "DONE" }, \ 75 { V4L2_BUF_FLAG_KEYFRAME, "KEYFRAME" }, \ 76 { V4L2_BUF_FLAG_PFRAME, "PFRAME" }, \ 77 { V4L2_BUF_FLAG_BFRAME, "BFRAME" }, \ 78 { V4L2_BUF_FLAG_ERROR, "ERROR" }, \ 79 { V4L2_BUF_FLAG_TIMECODE, "TIMECODE" }, \ 80 { V4L2_BUF_FLAG_PREPARED, "PREPARED" }, \ 81 { V4L2_BUF_FLAG_NO_CACHE_INVALIDATE, "NO_CACHE_INVALIDATE" }, \ 82 { V4L2_BUF_FLAG_NO_CACHE_CLEAN, "NO_CACHE_CLEAN" }, \ 83 { V4L2_BUF_FLAG_TIMESTAMP_MASK, "TIMESTAMP_MASK" }, \ 84 { V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN, "TIMESTAMP_UNKNOWN" }, \ 85 { V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \ 86 { V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" }, \ 87 { V4L2_BUF_FLAG_LAST, "LAST" }) 88 89 #define show_timecode_flags(flags) \ 90 __print_flags(flags, "|", \ 91 { V4L2_TC_FLAG_DROPFRAME, "DROPFRAME" }, \ 92 { V4L2_TC_FLAG_COLORFRAME, "COLORFRAME" }, \ 93 { V4L2_TC_USERBITS_USERDEFINED, "USERBITS_USERDEFINED" }, \ 94 { V4L2_TC_USERBITS_8BITCHARS, "USERBITS_8BITCHARS" }) 95 96 DECLARE_EVENT_CLASS(v4l2_event_class, 97 TP_PROTO(int minor, struct v4l2_buffer *buf), 98 99 TP_ARGS(minor, buf), 100 101 TP_STRUCT__entry( 102 __field(int, minor) 103 __field(u32, index) 104 __field(u32, type) 105 __field(u32, bytesused) 106 __field(u32, flags) 107 __field(u32, field) 108 __field(s64, timestamp) 109 __field(u32, timecode_type) 110 __field(u32, timecode_flags) 111 __field(u8, timecode_frames) 112 __field(u8, timecode_seconds) 113 __field(u8, timecode_minutes) 114 __field(u8, timecode_hours) 115 __field(u8, timecode_userbits0) 116 __field(u8, timecode_userbits1) 117 __field(u8, timecode_userbits2) 118 __field(u8, timecode_userbits3) 119 __field(u32, sequence) 120 ), 121 122 TP_fast_assign( 123 __entry->minor = minor; 124 __entry->index = buf->index; 125 __entry->type = buf->type; 126 __entry->bytesused = buf->bytesused; 127 __entry->flags = buf->flags; 128 __entry->field = buf->field; 129 __entry->timestamp = timeval_to_ns(&buf->timestamp); 130 __entry->timecode_type = buf->timecode.type; 131 __entry->timecode_flags = buf->timecode.flags; 132 __entry->timecode_frames = buf->timecode.frames; 133 __entry->timecode_seconds = buf->timecode.seconds; 134 __entry->timecode_minutes = buf->timecode.minutes; 135 __entry->timecode_hours = buf->timecode.hours; 136 __entry->timecode_userbits0 = buf->timecode.userbits[0]; 137 __entry->timecode_userbits1 = buf->timecode.userbits[1]; 138 __entry->timecode_userbits2 = buf->timecode.userbits[2]; 139 __entry->timecode_userbits3 = buf->timecode.userbits[3]; 140 __entry->sequence = buf->sequence; 141 ), 142 143 TP_printk("minor = %d, index = %u, type = %s, bytesused = %u, " 144 "flags = %s, field = %s, timestamp = %llu, " 145 "timecode = { type = %s, flags = %s, frames = %u, " 146 "seconds = %u, minutes = %u, hours = %u, " 147 "userbits = { %u %u %u %u } }, sequence = %u", __entry->minor, 148 __entry->index, show_type(__entry->type), 149 __entry->bytesused, 150 show_flags(__entry->flags), 151 show_field(__entry->field), 152 __entry->timestamp, 153 show_timecode_type(__entry->timecode_type), 154 show_timecode_flags(__entry->timecode_flags), 155 __entry->timecode_frames, 156 __entry->timecode_seconds, 157 __entry->timecode_minutes, 158 __entry->timecode_hours, 159 __entry->timecode_userbits0, 160 __entry->timecode_userbits1, 161 __entry->timecode_userbits2, 162 __entry->timecode_userbits3, 163 __entry->sequence 164 ) 165 ) 166 167 DEFINE_EVENT(v4l2_event_class, v4l2_dqbuf, 168 TP_PROTO(int minor, struct v4l2_buffer *buf), 169 TP_ARGS(minor, buf) 170 ); 171 172 DEFINE_EVENT(v4l2_event_class, v4l2_qbuf, 173 TP_PROTO(int minor, struct v4l2_buffer *buf), 174 TP_ARGS(minor, buf) 175 ); 176 177 DECLARE_EVENT_CLASS(vb2_event_class, 178 TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), 179 TP_ARGS(q, vb), 180 181 TP_STRUCT__entry( 182 __field(int, minor) 183 __field(u32, queued_count) 184 __field(int, owned_by_drv_count) 185 __field(u32, index) 186 __field(u32, type) 187 __field(u32, bytesused) 188 __field(u32, flags) 189 __field(u32, field) 190 __field(s64, timestamp) 191 __field(u32, timecode_type) 192 __field(u32, timecode_flags) 193 __field(u8, timecode_frames) 194 __field(u8, timecode_seconds) 195 __field(u8, timecode_minutes) 196 __field(u8, timecode_hours) 197 __field(u8, timecode_userbits0) 198 __field(u8, timecode_userbits1) 199 __field(u8, timecode_userbits2) 200 __field(u8, timecode_userbits3) 201 __field(u32, sequence) 202 ), 203 204 TP_fast_assign( 205 __entry->minor = q->owner ? q->owner->vdev->minor : -1; 206 __entry->queued_count = q->queued_count; 207 __entry->owned_by_drv_count = 208 atomic_read(&q->owned_by_drv_count); 209 __entry->index = vb->v4l2_buf.index; 210 __entry->type = vb->v4l2_buf.type; 211 __entry->bytesused = vb->v4l2_planes[0].bytesused; 212 __entry->flags = vb->v4l2_buf.flags; 213 __entry->field = vb->v4l2_buf.field; 214 __entry->timestamp = timeval_to_ns(&vb->v4l2_buf.timestamp); 215 __entry->timecode_type = vb->v4l2_buf.timecode.type; 216 __entry->timecode_flags = vb->v4l2_buf.timecode.flags; 217 __entry->timecode_frames = vb->v4l2_buf.timecode.frames; 218 __entry->timecode_seconds = vb->v4l2_buf.timecode.seconds; 219 __entry->timecode_minutes = vb->v4l2_buf.timecode.minutes; 220 __entry->timecode_hours = vb->v4l2_buf.timecode.hours; 221 __entry->timecode_userbits0 = vb->v4l2_buf.timecode.userbits[0]; 222 __entry->timecode_userbits1 = vb->v4l2_buf.timecode.userbits[1]; 223 __entry->timecode_userbits2 = vb->v4l2_buf.timecode.userbits[2]; 224 __entry->timecode_userbits3 = vb->v4l2_buf.timecode.userbits[3]; 225 __entry->sequence = vb->v4l2_buf.sequence; 226 ), 227 228 TP_printk("minor = %d, queued = %u, owned_by_drv = %d, index = %u, " 229 "type = %s, bytesused = %u, flags = %s, field = %s, " 230 "timestamp = %llu, timecode = { type = %s, flags = %s, " 231 "frames = %u, seconds = %u, minutes = %u, hours = %u, " 232 "userbits = { %u %u %u %u } }, sequence = %u", __entry->minor, 233 __entry->queued_count, 234 __entry->owned_by_drv_count, 235 __entry->index, show_type(__entry->type), 236 __entry->bytesused, 237 show_flags(__entry->flags), 238 show_field(__entry->field), 239 __entry->timestamp, 240 show_timecode_type(__entry->timecode_type), 241 show_timecode_flags(__entry->timecode_flags), 242 __entry->timecode_frames, 243 __entry->timecode_seconds, 244 __entry->timecode_minutes, 245 __entry->timecode_hours, 246 __entry->timecode_userbits0, 247 __entry->timecode_userbits1, 248 __entry->timecode_userbits2, 249 __entry->timecode_userbits3, 250 __entry->sequence 251 ) 252 ) 253 254 DEFINE_EVENT(vb2_event_class, vb2_buf_done, 255 TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), 256 TP_ARGS(q, vb) 257 ); 258 259 DEFINE_EVENT(vb2_event_class, vb2_buf_queue, 260 TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), 261 TP_ARGS(q, vb) 262 ); 263 264 DEFINE_EVENT(vb2_event_class, vb2_dqbuf, 265 TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), 266 TP_ARGS(q, vb) 267 ); 268 269 DEFINE_EVENT(vb2_event_class, vb2_qbuf, 270 TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), 271 TP_ARGS(q, vb) 272 ); 273 274 #endif /* if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) */ 275 276 /* This part must be outside protection */ 277 #include <trace/define_trace.h> 278