Performance monitor component. The component contains APIs, example and

documentation.

components/perfmon/include/xtensa_perfmon_masks.h

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+
+// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef _xtensa_perfmon_masks_H_
+#define _xtensa_perfmon_masks_H_
+#include <inttypes.h>
+#include "xtensa/xt_perf_consts.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/**
+ * @brief Description for select parameter
+ *
+ * Structure defines description for different select values for performance counters
+ */
+typedef struct xtensa_perfmon_select {
+    int select; /*!<  Selected counter */
+    const char *description; /*!<  Description for selected counter */
+} xtensa_perfmon_select_t;
+
+/**
+ * @brief Description for mask parameter
+ *
+ * Structure defines description for different select and mask values for performance counters
+ */
+typedef struct xtensa_perfmon_masks {
+    int select; /*!<  Selected counter */
+    int mask; /*!<  Selected mask for counter */
+    const char *description; /*!<  Description for selected mask */
+} xtensa_perfmon_masks_t;
+
+// Maximum amount of performance counter events
+#define MAX_PERFMON_EVENTS 118
+
+/**
+ * @brief Select value description table
+ *
+ * Table contains description for different 'select' values for performance counter
+ */
+extern const xtensa_perfmon_select_t xtensa_perfmon_select_table[];
+
+/**
+ * @brief Mask value description table
+ *
+ * Table contains description for different 'select' and 'mask' values for performance counter
+ */
+extern const xtensa_perfmon_masks_t xtensa_perfmon_masks_table[];
+
+/**
+ * @brief All available counters
+ *
+ * Table contains all available counters
+ */
+extern const uint32_t xtensa_perfmon_select_mask_all[MAX_PERFMON_EVENTS * 2];
+
+#ifdef __cplusplus
+}
+#endif
+#endif // _xtensa_perfmon_masks_H_