65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
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* Copyright (C) 2016 Samsung Electronics, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _TZPROFILER_H_
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#define _TZPROFILER_H_
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#include "tzdev.h"
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#include "tz_iwcbuf.h"
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#define TZPROFILER_NAME "tzprofiler"
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#define TZDEV_PROFILER_BUF_SIZE (CONFIG_TZPROFILER_BUF_PG_CNT * PAGE_SIZE - sizeof(struct tz_iwcbuf))
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struct profiler_buf_entry {
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struct list_head list;
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struct tz_iwcbuf *tzio_buf;
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};
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#define TZPROFILER_IOC_MAGIC 'p'
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#define TZPROFILER_INCREASE_POOL _IOW(TZPROFILER_IOC_MAGIC, 0, uint32_t)
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#define TZPROFILER_START _IO(TZPROFILER_IOC_MAGIC, 1)
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#define TZPROFILER_STOP _IO(TZPROFILER_IOC_MAGIC, 2)
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#define TZPROFILER_SET_DEPTH _IOW(TZPROFILER_IOC_MAGIC, 3, uint32_t)
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#define TZPROFILER_SET_UUID _IOW(TZPROFILER_IOC_MAGIC, 4, struct tz_uuid)
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#define TZPROFILER_SET_START_ADDR _IOW(TZPROFILER_IOC_MAGIC, 5, uint64_t)
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#define TZPROFILER_SET_STOP_ADDR _IOW(TZPROFILER_IOC_MAGIC, 6, uint64_t)
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#define TZPROFILER_SET_STEPS_NUMBER _IOW(TZPROFILER_IOC_MAGIC, 7, uint32_t)
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#if defined(CONFIG_TZPROFILER)
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int tzprofiler_initialize(void);
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void tzprofiler_enter_sw(void);
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void tzprofiler_exit_sw(void);
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void tzprofiler_wait_for_bufs(void);
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#else /* CONFIG_TZPROFILER */
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static inline int tzprofiler_initialize(void)
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{
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return 0;
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}
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static inline void tzprofiler_enter_sw(void)
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{
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}
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static inline void tzprofiler_exit_sw(void)
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{
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}
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static inline void tzprofiler_wait_for_bufs(void)
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{
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}
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#endif /* CONFIG_TZPROFILER */
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#endif /* _TZPROFILER_H_ */
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