📄 timer.h
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/*
* ApOS (Another Project software for s3c2410)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Copyright caiyuqing
*
*/
#ifndef _TIMER_H
#define _TIMER_H
#define TIMER_0 0
#define TIMER_1 1
#define TIMER_2 2
#define TIMER_3 3
#define TIMER_4 4
#define MUX_1_2 0x00
#define MUX_1_4 0x01
#define MUX_1_8 0x02
#define MUX_1_16 0x03
#define MUX_EXT_TCLK0 0x04
#define MUX_EXT_TCLK1 0x04
#define INTERRUPT_MODE 0x00
#define TIMER0_DMA_MODE 0x01
#define TIMER1_DMA_MODE 0x02
#define TIMER2_DMA_MODE 0x03
#define TIMER3_DMA_MODE 0x04
#define TIMER4_DMA_MODE 0x05
#define RESERVED_MODE 0x06
#define AUTO_RELOAD 1
#define ONE_SHORT 0
#define PRESCALER0_OFFSET_TCFG0 0
#define PRESCALER1_OFFSET_TCFG0 8
#define MUX_BITS_TCFG1 4
#define DMA_MODE_OFFSET_TCFG1 20
#define TIMER0_UPDATE_BIT_TCON 1
#define TIMER1_UPDATE_BIT_TCON 9
#define TIMER2_UPDATE_BIT_TCON 13
#define TIMER3_UPDATE_BIT_TCON 17
#define TIMER4_UPDATE_BIT_TCON 21
#define TIMER0_LOADMODE_BIT_TCON 3
#define TIMER1_LOADMODE_BIT_TCON 11
#define TIMER2_LOADMODE_BIT_TCON 15
#define TIMER3_LOADMODE_BIT_TCON 19
#define TIMER4_LOADMODE_BIT_TCON 22
#define TIMER0_START_BIT_TCON 0
#define TIMER1_START_BIT_TCON 8
#define TIMER2_START_BIT_TCON 12
#define TIMER3_START_BIT_TCON 16
#define TIMER4_START_BIT_TCON 20
struct timer_ctrl_object
{
volatile unsigned int *tcfg0;
volatile unsigned int *tcfg1;
volatile unsigned int *tcon;
volatile unsigned int *tcntb0;
volatile unsigned int *tcmpb0;
volatile unsigned int *tcnto0;
volatile unsigned int *tcntb1;
volatile unsigned int *tcmpb1;
volatile unsigned int *tcnto1;
volatile unsigned int *tcntb2;
volatile unsigned int *tcmpb2;
volatile unsigned int *tcnto2;
volatile unsigned int *tcntb3;
volatile unsigned int *tcmpb3;
volatile unsigned int *tcnto3;
volatile unsigned int *tcntb4;
volatile unsigned int *tcnto4;
unsigned int timer_cnt0;
unsigned int timer_cnt1;
unsigned int timer_cnt2;
unsigned int timer_cnt3;
unsigned int timer_cnt4;
};
#endif
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