101 static void mmio_pipe_open(struct trace_iterator *iter)  in mmio_pipe_open()  argument
104 	struct trace_seq *s = &iter->seq;  in mmio_pipe_open()
113 	iter->private = hiter;  in mmio_pipe_open()
117 static void mmio_close(struct trace_iterator *iter)  in mmio_close()  argument
119 	struct header_iter *hiter = iter->private;  in mmio_close()
121 	iter->private = NULL;  in mmio_close()
124 static unsigned long count_overruns(struct trace_iterator *iter)  in count_overruns()  argument
127 	unsigned long over = ring_buffer_overruns(iter->tr->buffer);  in count_overruns()
135 static ssize_t mmio_read(struct trace_iterator *iter, struct file *filp,  in mmio_read()  argument
139 	struct header_iter *hiter = iter->private;  in mmio_read()
140 	struct trace_seq *s = &iter->seq;  in mmio_read()
143 	n = count_overruns(iter);  in mmio_read()
161 		iter->private = NULL;  in mmio_read()
169 static enum print_line_t mmio_print_rw(struct trace_iterator *iter)  in mmio_print_rw()  argument
171 	struct trace_entry *entry = iter->ent;  in mmio_print_rw()
174 	struct trace_seq *s	= &iter->seq;  in mmio_print_rw()
175 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_rw()
215 static enum print_line_t mmio_print_map(struct trace_iterator *iter)  in mmio_print_map()  argument
217 	struct trace_entry *entry = iter->ent;  in mmio_print_map()
220 	struct trace_seq *s	= &iter->seq;  in mmio_print_map()
221 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_map()
251 static enum print_line_t mmio_print_mark(struct trace_iterator *iter)  in mmio_print_mark()  argument
253 	struct trace_entry *entry = iter->ent;  in mmio_print_mark()
256 	struct trace_seq *s	= &iter->seq;  in mmio_print_mark()
257 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_mark()
268 		trace_seq_print_cont(s, iter);  in mmio_print_mark()
273 static enum print_line_t mmio_print_line(struct trace_iterator *iter)  in mmio_print_line()  argument
275 	switch (iter->ent->type) {  in mmio_print_line()
277 		return mmio_print_rw(iter);  in mmio_print_line()
279 		return mmio_print_map(iter);  in mmio_print_line()
281 		return mmio_print_mark(iter);  in mmio_print_line()