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-rw-r--r--tools/perf/util/hisi-ptt.h19
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diff --git a/tools/perf/util/hisi-ptt.h b/tools/perf/util/hisi-ptt.h
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+++ b/tools/perf/util/hisi-ptt.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * HiSilicon PCIe Trace and Tuning (PTT) support
+ * Copyright (c) 2022 HiSilicon Technologies Co., Ltd.
+ */
+
+#ifndef INCLUDE__PERF_HISI_PTT_H__
+#define INCLUDE__PERF_HISI_PTT_H__
+
+#define HISI_PTT_PMU_NAME "hisi_ptt"
+#define HISI_PTT_AUXTRACE_PRIV_SIZE sizeof(u64)
+
+struct auxtrace_record *hisi_ptt_recording_init(int *err,
+ struct perf_pmu *hisi_ptt_pmu);
+
+int hisi_ptt_process_auxtrace_info(union perf_event *event,
+ struct perf_session *session);
+
+#endif