1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM v4l2 |
4 | |
5 | #if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define _TRACE_V4L2_H |
7 | |
8 | #include <linux/tracepoint.h> |
9 | #include <media/videobuf2-v4l2.h> |
10 | |
11 | /* Enums require being exported to userspace, for user tool parsing */ |
12 | #undef EM |
13 | #undef EMe |
14 | #define EM(a, b) TRACE_DEFINE_ENUM(a); |
15 | #define EMe(a, b) TRACE_DEFINE_ENUM(a); |
16 | |
17 | #define show_type(type) \ |
18 | __print_symbolic(type, SHOW_TYPE) |
19 | |
20 | #define SHOW_TYPE \ |
21 | EM( V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" ) \ |
22 | EM( V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" ) \ |
23 | EM( V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" ) \ |
24 | EM( V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" ) \ |
25 | EM( V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" ) \ |
26 | EM( V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" ) \ |
27 | EM( V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" ) \ |
28 | EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" ) \ |
29 | EM( V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" ) \ |
30 | EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" ) \ |
31 | EM( V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" ) \ |
32 | EM( V4L2_BUF_TYPE_SDR_OUTPUT, "SDR_OUTPUT" ) \ |
33 | EM( V4L2_BUF_TYPE_META_CAPTURE, "META_CAPTURE" ) \ |
34 | EMe(V4L2_BUF_TYPE_PRIVATE, "PRIVATE" ) |
35 | |
36 | SHOW_TYPE |
37 | |
38 | #define show_field(field) \ |
39 | __print_symbolic(field, SHOW_FIELD) |
40 | |
41 | #define SHOW_FIELD \ |
42 | EM( V4L2_FIELD_ANY, "ANY" ) \ |
43 | EM( V4L2_FIELD_NONE, "NONE" ) \ |
44 | EM( V4L2_FIELD_TOP, "TOP" ) \ |
45 | EM( V4L2_FIELD_BOTTOM, "BOTTOM" ) \ |
46 | EM( V4L2_FIELD_INTERLACED, "INTERLACED" ) \ |
47 | EM( V4L2_FIELD_SEQ_TB, "SEQ_TB" ) \ |
48 | EM( V4L2_FIELD_SEQ_BT, "SEQ_BT" ) \ |
49 | EM( V4L2_FIELD_ALTERNATE, "ALTERNATE" ) \ |
50 | EM( V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" ) \ |
51 | EMe( V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" ) |
52 | |
53 | SHOW_FIELD |
54 | |
55 | /* |
56 | * Now redefine the EM() and EMe() macros to map the enums to the strings |
57 | * that will be printed in the output. |
58 | */ |
59 | #undef EM |
60 | #undef EMe |
61 | #define EM(a, b) {a, b}, |
62 | #define EMe(a, b) {a, b} |
63 | |
64 | /* V4L2_TC_TYPE_* are macros, not defines, they do not need processing */ |
65 | |
66 | #define show_timecode_type(type) \ |
67 | __print_symbolic(type, \ |
68 | { V4L2_TC_TYPE_24FPS, "24FPS" }, \ |
69 | { V4L2_TC_TYPE_25FPS, "25FPS" }, \ |
70 | { V4L2_TC_TYPE_30FPS, "30FPS" }, \ |
71 | { V4L2_TC_TYPE_50FPS, "50FPS" }, \ |
72 | { V4L2_TC_TYPE_60FPS, "60FPS" }) |
73 | |
74 | #define show_flags(flags) \ |
75 | __print_flags(flags, "|", \ |
76 | { V4L2_BUF_FLAG_MAPPED, "MAPPED" }, \ |
77 | { V4L2_BUF_FLAG_QUEUED, "QUEUED" }, \ |
78 | { V4L2_BUF_FLAG_DONE, "DONE" }, \ |
79 | { V4L2_BUF_FLAG_KEYFRAME, "KEYFRAME" }, \ |
80 | { V4L2_BUF_FLAG_PFRAME, "PFRAME" }, \ |
81 | { V4L2_BUF_FLAG_BFRAME, "BFRAME" }, \ |
82 | { V4L2_BUF_FLAG_ERROR, "ERROR" }, \ |
83 | { V4L2_BUF_FLAG_TIMECODE, "TIMECODE" }, \ |
84 | { V4L2_BUF_FLAG_PREPARED, "PREPARED" }, \ |
85 | { V4L2_BUF_FLAG_NO_CACHE_INVALIDATE, "NO_CACHE_INVALIDATE" }, \ |
86 | { V4L2_BUF_FLAG_NO_CACHE_CLEAN, "NO_CACHE_CLEAN" }, \ |
87 | { V4L2_BUF_FLAG_TIMESTAMP_MASK, "TIMESTAMP_MASK" }, \ |
88 | { V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN, "TIMESTAMP_UNKNOWN" }, \ |
89 | { V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \ |
90 | { V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" }, \ |
91 | { V4L2_BUF_FLAG_LAST, "LAST" }) |
92 | |
93 | #define show_timecode_flags(flags) \ |
94 | __print_flags(flags, "|", \ |
95 | { V4L2_TC_FLAG_DROPFRAME, "DROPFRAME" }, \ |
96 | { V4L2_TC_FLAG_COLORFRAME, "COLORFRAME" }, \ |
97 | { V4L2_TC_USERBITS_USERDEFINED, "USERBITS_USERDEFINED" }, \ |
98 | { V4L2_TC_USERBITS_8BITCHARS, "USERBITS_8BITCHARS" }) |
99 | |
100 | DECLARE_EVENT_CLASS(v4l2_event_class, |
101 | TP_PROTO(int minor, struct v4l2_buffer *buf), |
102 | |
103 | TP_ARGS(minor, buf), |
104 | |
105 | TP_STRUCT__entry( |
106 | __field(int, minor) |
107 | __field(u32, index) |
108 | __field(u32, type) |
109 | __field(u32, bytesused) |
110 | __field(u32, flags) |
111 | __field(u32, field) |
112 | __field(s64, timestamp) |
113 | __field(u32, timecode_type) |
114 | __field(u32, timecode_flags) |
115 | __field(u8, timecode_frames) |
116 | __field(u8, timecode_seconds) |
117 | __field(u8, timecode_minutes) |
118 | __field(u8, timecode_hours) |
119 | __field(u8, timecode_userbits0) |
120 | __field(u8, timecode_userbits1) |
121 | __field(u8, timecode_userbits2) |
122 | __field(u8, timecode_userbits3) |
123 | __field(u32, sequence) |
124 | ), |
125 | |
126 | TP_fast_assign( |
127 | __entry->minor = minor; |
128 | __entry->index = buf->index; |
129 | __entry->type = buf->type; |
130 | __entry->bytesused = buf->bytesused; |
131 | __entry->flags = buf->flags; |
132 | __entry->field = buf->field; |
133 | __entry->timestamp = v4l2_buffer_get_timestamp(buf); |
134 | __entry->timecode_type = buf->timecode.type; |
135 | __entry->timecode_flags = buf->timecode.flags; |
136 | __entry->timecode_frames = buf->timecode.frames; |
137 | __entry->timecode_seconds = buf->timecode.seconds; |
138 | __entry->timecode_minutes = buf->timecode.minutes; |
139 | __entry->timecode_hours = buf->timecode.hours; |
140 | __entry->timecode_userbits0 = buf->timecode.userbits[0]; |
141 | __entry->timecode_userbits1 = buf->timecode.userbits[1]; |
142 | __entry->timecode_userbits2 = buf->timecode.userbits[2]; |
143 | __entry->timecode_userbits3 = buf->timecode.userbits[3]; |
144 | __entry->sequence = buf->sequence; |
145 | ), |
146 | |
147 | TP_printk("minor = %d, index = %u, type = %s, bytesused = %u, " |
148 | "flags = %s, field = %s, timestamp = %llu, " |
149 | "timecode = { type = %s, flags = %s, frames = %u, " |
150 | "seconds = %u, minutes = %u, hours = %u, " |
151 | "userbits = { %u %u %u %u } }, sequence = %u" , __entry->minor, |
152 | __entry->index, show_type(__entry->type), |
153 | __entry->bytesused, |
154 | show_flags(__entry->flags), |
155 | show_field(__entry->field), |
156 | __entry->timestamp, |
157 | show_timecode_type(__entry->timecode_type), |
158 | show_timecode_flags(__entry->timecode_flags), |
159 | __entry->timecode_frames, |
160 | __entry->timecode_seconds, |
161 | __entry->timecode_minutes, |
162 | __entry->timecode_hours, |
163 | __entry->timecode_userbits0, |
164 | __entry->timecode_userbits1, |
165 | __entry->timecode_userbits2, |
166 | __entry->timecode_userbits3, |
167 | __entry->sequence |
168 | ) |
169 | ) |
170 | |
171 | DEFINE_EVENT(v4l2_event_class, v4l2_dqbuf, |
172 | TP_PROTO(int minor, struct v4l2_buffer *buf), |
173 | TP_ARGS(minor, buf) |
174 | ); |
175 | |
176 | DEFINE_EVENT(v4l2_event_class, v4l2_qbuf, |
177 | TP_PROTO(int minor, struct v4l2_buffer *buf), |
178 | TP_ARGS(minor, buf) |
179 | ); |
180 | |
181 | DECLARE_EVENT_CLASS(vb2_v4l2_event_class, |
182 | TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), |
183 | TP_ARGS(q, vb), |
184 | |
185 | TP_STRUCT__entry( |
186 | __field(int, minor) |
187 | __field(u32, flags) |
188 | __field(u32, field) |
189 | __field(u64, timestamp) |
190 | __field(u32, timecode_type) |
191 | __field(u32, timecode_flags) |
192 | __field(u8, timecode_frames) |
193 | __field(u8, timecode_seconds) |
194 | __field(u8, timecode_minutes) |
195 | __field(u8, timecode_hours) |
196 | __field(u8, timecode_userbits0) |
197 | __field(u8, timecode_userbits1) |
198 | __field(u8, timecode_userbits2) |
199 | __field(u8, timecode_userbits3) |
200 | __field(u32, sequence) |
201 | ), |
202 | |
203 | TP_fast_assign( |
204 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
205 | struct v4l2_fh *owner = q->owner; |
206 | |
207 | __entry->minor = owner ? owner->vdev->minor : -1; |
208 | __entry->flags = vbuf->flags; |
209 | __entry->field = vbuf->field; |
210 | __entry->timestamp = vb->timestamp; |
211 | __entry->timecode_type = vbuf->timecode.type; |
212 | __entry->timecode_flags = vbuf->timecode.flags; |
213 | __entry->timecode_frames = vbuf->timecode.frames; |
214 | __entry->timecode_seconds = vbuf->timecode.seconds; |
215 | __entry->timecode_minutes = vbuf->timecode.minutes; |
216 | __entry->timecode_hours = vbuf->timecode.hours; |
217 | __entry->timecode_userbits0 = vbuf->timecode.userbits[0]; |
218 | __entry->timecode_userbits1 = vbuf->timecode.userbits[1]; |
219 | __entry->timecode_userbits2 = vbuf->timecode.userbits[2]; |
220 | __entry->timecode_userbits3 = vbuf->timecode.userbits[3]; |
221 | __entry->sequence = vbuf->sequence; |
222 | ), |
223 | |
224 | TP_printk("minor=%d flags = %s, field = %s, " |
225 | "timestamp = %llu, timecode = { type = %s, flags = %s, " |
226 | "frames = %u, seconds = %u, minutes = %u, hours = %u, " |
227 | "userbits = { %u %u %u %u } }, sequence = %u" , __entry->minor, |
228 | show_flags(__entry->flags), |
229 | show_field(__entry->field), |
230 | __entry->timestamp, |
231 | show_timecode_type(__entry->timecode_type), |
232 | show_timecode_flags(__entry->timecode_flags), |
233 | __entry->timecode_frames, |
234 | __entry->timecode_seconds, |
235 | __entry->timecode_minutes, |
236 | __entry->timecode_hours, |
237 | __entry->timecode_userbits0, |
238 | __entry->timecode_userbits1, |
239 | __entry->timecode_userbits2, |
240 | __entry->timecode_userbits3, |
241 | __entry->sequence |
242 | ) |
243 | ) |
244 | |
245 | DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_buf_done, |
246 | TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), |
247 | TP_ARGS(q, vb) |
248 | ); |
249 | |
250 | DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_buf_queue, |
251 | TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), |
252 | TP_ARGS(q, vb) |
253 | ); |
254 | |
255 | DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_dqbuf, |
256 | TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), |
257 | TP_ARGS(q, vb) |
258 | ); |
259 | |
260 | DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_qbuf, |
261 | TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb), |
262 | TP_ARGS(q, vb) |
263 | ); |
264 | |
265 | #endif /* if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) */ |
266 | |
267 | /* This part must be outside protection */ |
268 | #include <trace/define_trace.h> |
269 | |