49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
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/*
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* Copyright (c) 2007-2017 Allwinnertech Co., Ltd.
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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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*/
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/*
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*********************************************************************************************************
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* LINUX-KERNEL
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* AllWinner Linux Platform Develop Kits
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* Kernel Module
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*
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* (c) Copyright 2006-2011, gq.yang China
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* All Rights Reserved
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*
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* File : mem_timing.h
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* By :
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* Version : v1.0
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* Date : 2012-5-31 14:34
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* Descript:
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* Update : date auther ver notes
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*********************************************************************************************************
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*/
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#ifndef __MEM_TIMING_H__
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#define __MEM_TIMING_H__
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__u32 get_cyclecount(void);
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void backup_perfcounter(void);
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void init_perfcounters(__u32 do_reset, __u32 enable_divider);
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void restore_perfcounter(void);
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void reset_counter(void);
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void change_runtime_env(void);
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void delay_us(__u32 us);
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void delay_ms(__u32 ms);
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void init_event_counter(__u32 do_reset, __u32 enable_divider);
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void set_event_counter(enum counter_type_e type);
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int get_event_counter(enum counter_type_e type);
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#endif /* __MEM_TIMING_H__ */
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