38 lines
948 B
C
38 lines
948 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __MDLA_TRACE_H__
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#define __MDLA_TRACE_H__
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#include <linux/types.h>
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struct command_entry;
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enum {
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MDLA_TRACE_MODE_CMD = 0,
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MDLA_TRACE_MODE_INT = 1
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};
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#ifndef TRACE_LEN
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#define TRACE_LEN 255
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#endif
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#if IS_ENABLED(CONFIG_FTRACE)
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void mdla_trace_begin(u32 core_id, struct command_entry *ce);
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void mdla_trace_end(u32 core_id, int preempt, struct command_entry *ce);
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void mdla_trace_reset(u32 core_id, const char *str);
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void mdla_trace_pmu_polling(u32 core_id, u32 *c);
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#else
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static inline void mdla_trace_begin(u32 core_id,
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struct command_entry *ce) {}
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static inline void mdla_trace_end(u32 core_id, int preempt,
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struct command_entry *ce) {}
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static inline void mdla_trace_reset(u32 core_id, const char *str) {}
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static inline void mdla_trace_pmu_polling(u32 core_id, u32 *c) {}
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#endif
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bool mdla_trace_enable(void);
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#endif /* __MDLA_TRACE_H__ */
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