huxi
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
#ifndef _CLOCK_MANAGER_
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#define _CLOCK_MANAGER_
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#include "typedef.h"
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// #include "asm/clock.h"
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// int clk_set(const char *name, int clk);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief clock_alloc，此函数会触发时钟频率设置
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*
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* @param name
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* @param clk
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*
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* @return 0:succ
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*/
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/* ----------------------------------------------------------------------------*/
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int clock_alloc(const char *name, u32 clk);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief clock_free，此函数会触发时钟频率设置
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*
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* @param name
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*
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* @return 0:succ
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*/
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/* ----------------------------------------------------------------------------*/
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int clock_free(char *name);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief clock_manager_dump
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*/
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/* ----------------------------------------------------------------------------*/
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void clock_manager_dump(void);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief clock_refurbish，当CPU运行代码有改变时候，建议调用此函数刷新时钟频率
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*/
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/* ----------------------------------------------------------------------------*/
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void clock_refurbish(void);
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/* --------------------------------------------------------------------------*/
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/**
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* @brief clock_lock_deal
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*
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* @param name: owner name
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* @param clk: lock_freq
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* @param check: check is locked
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*
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* @return 0:succ, other:err code
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*/
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/* ----------------------------------------------------------------------------*/
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int clock_lock_deal(const char *name, u32 clk, u8 check);
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int clock_lock(const char *name, u32 clk); // 检查是否已经锁定
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int clock_force_lock(const char *name, u32 clk); // 不检查，强制设定时钟频率
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/* --------------------------------------------------------------------------*/
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/**
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* @brief clock_unlock
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*
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* @param name: owner name
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*
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* @return 0:succ, other:err code
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*/
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/* ----------------------------------------------------------------------------*/
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int clock_unlock(char *name);
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#endif //_CLOCK_MANAGER_
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