ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/tools/perf/util/mmap.h b/marvell/linux/tools/perf/util/mmap.h
new file mode 100644
index 0000000..e567c1c
--- /dev/null
+++ b/marvell/linux/tools/perf/util/mmap.h
@@ -0,0 +1,73 @@
+#ifndef __PERF_MMAP_H
+#define __PERF_MMAP_H 1
+
+#include <internal/mmap.h>
+#include <linux/compiler.h>
+#include <linux/refcount.h>
+#include <linux/types.h>
+#include <linux/ring_buffer.h>
+#include <stdbool.h>
+#include <pthread.h> // for cpu_set_t
+#ifdef HAVE_AIO_SUPPORT
+#include <aio.h>
+#endif
+#include "auxtrace.h"
+#include "event.h"
+
+struct aiocb;
+/**
+ * struct mmap - perf's ring buffer mmap details
+ *
+ * @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this
+ */
+struct mmap {
+ struct perf_mmap core;
+ struct auxtrace_mmap auxtrace_mmap;
+#ifdef HAVE_AIO_SUPPORT
+ struct {
+ void **data;
+ struct aiocb *cblocks;
+ struct aiocb **aiocb;
+ int nr_cblocks;
+ } aio;
+#endif
+ cpu_set_t affinity_mask;
+ void *data;
+ int comp_level;
+};
+
+struct mmap_params {
+ int prot, mask, nr_cblocks, affinity, flush, comp_level;
+ struct auxtrace_mmap_params auxtrace_mp;
+};
+
+int perf_mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu);
+void perf_mmap__munmap(struct mmap *map);
+
+void perf_mmap__get(struct mmap *map);
+void perf_mmap__put(struct mmap *map);
+
+void perf_mmap__consume(struct mmap *map);
+
+static inline u64 perf_mmap__read_head(struct mmap *mm)
+{
+ return ring_buffer_read_head(mm->core.base);
+}
+
+static inline void perf_mmap__write_tail(struct mmap *md, u64 tail)
+{
+ ring_buffer_write_tail(md->core.base, tail);
+}
+
+union perf_event *perf_mmap__read_forward(struct mmap *map);
+
+union perf_event *perf_mmap__read_event(struct mmap *map);
+
+int perf_mmap__push(struct mmap *md, void *to,
+ int push(struct mmap *map, void *to, void *buf, size_t size));
+
+size_t perf_mmap__mmap_len(struct mmap *map);
+
+int perf_mmap__read_init(struct mmap *md);
+void perf_mmap__read_done(struct mmap *map);
+#endif /*__PERF_MMAP_H */