/*
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*********************************************************************************************************
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* AR100 SYSTEM
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* AR100 Software System Develop Kits
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* timer module
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*
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* (c) Copyright 2012-2016, Sunny China
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* All Rights Reserved
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*
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* File : timer.h
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* By : Sunny
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* Version : v1.0
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* Date : 2012-4-27
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* Descript: timer controller public interfaces.
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* Update : date auther ver notes
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* 2012-4-27 17:03:52 Sunny 1.0 Create this file.
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*********************************************************************************************************
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*/
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#ifndef __TIMER_I_H__
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#define __TIMER_I_H__
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#include "include.h"
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/* the base address of timer register */
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#define TIMER_REG_BASE (R_TMR01_REG_BASE)
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/* hardware timer registers */
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typedef struct timer_regs {
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volatile u32 control;
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volatile u32 interval_value;
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volatile u32 count;
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volatile u32 reserved0[1];
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} timer_regs_t;
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/* timer controller registers */
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typedef struct timerc_regs {
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/* irq control */
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volatile u32 irq_enbale;
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volatile u32 irq_status;
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volatile u32 reserved0[2];
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/* timer registers */
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struct timer_regs timer[TIMERC_TIMERS_NUMBER];
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} timerc_regs_t;
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/* the status of timer, been used or free */
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typedef enum timer_status {
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TIMER_FREE = 0,
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TIMER_USED
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} timer_status_e;
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/* timer structure */
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typedef struct timer {
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u32 timer_no;
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u32 status;
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u32 irq_no;
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u32 ms_ticks;
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__pCBK_t phandler;
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void *parg;
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timer_regs_t *pregs;
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} timer_t;
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/* timer isr */
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int timer_isr(void *parg);
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s32 timer_hosc_onoff_cb(u32 message, u32 aux);
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/* external vars */
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extern struct timerc_regs *ptimerc_regs;
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extern struct timer *delay_timer;
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#endif /*__TIMER_I_H__ */
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