intc.h

东南大学开发的ARM7芯片SEP4020的IIS测试代码

/*************************************************************************************
*	Copyright (c) 2005 by National ASIC System Engineering Research Center.
*	PROPRIETARY RIGHTS of ASIC are involved in the subject matter of this 
*	material.  All manufacturing, reproduction, use, and sales rights 
*	pertaining to this subject matter are governed by the license agreement.
*	The recipient of this software implicitly accepts the terms of the license.
*
*	File Name: intc.h
*
*	File Description:
*			The file define some macro definition used in some assembler file.
*		
*	Created by Michael <[e-mail]>, 2005-03-22
**************************************************************************************/

#ifndef INTC_H
#define INTC_H

#include "HA_TypeDef.h"
#include "hardware.h"


/* definition of interrupt handling */
#define set_plevel(plevel)		\
	*(RP)INTC_PLV =  plevel

#define set_int_force(intnum)		\
	*(RP)INTC_IFCE = (1 << intnum)
	
#define irq_enable(intnum)	\
	*(RP)INTC_IEN |= (1 << intnum)

#define irq_disable( intnum)	\
	*(RP)INTC_IEN &= ~(1<< intnum)
	
#define mask_irq(intnum)		\
	*(RP)INTC_IMSK |= (1 << intnum)
	
#define unmask_irq(intnum)	\
	*(RP)INTC_IMSK &= ~(1 << intnum)

#define mask_all_irq() 	\
	*(RP)INTC_IMSK = 0xFFFFFFFF

#define unmask_all_irq()		\
	*(RP)INTC_IMSK = 0x00000000

#define enable_all_irq()		\
	*(RP)INTC_IEN = 0XFFFFFFFF

#define disable_all_irq()	\
	*(RP)INTC_IEN = 0X00000000

#define INT_INIT()		do{mask_all_irq(); enable_all_irq();}while(0)

/* definition of vector struct for interrrupt */
typedef struct int_vector{
	U8		IntNum;
	void	(*handler)(void);
}INT_VECTOR;

/* declaration of function */
extern void int_vector_handler(void);


/*
 **************************************
 * INTC 模块的中断源
 **************************************
 */

#define  INTSRC_RTC        31		        
#define  INTSRC_DMAC       30	                
#define  INTSRC_EMI        29
#define  INTSRC_MAC        28
#define  INTSRC_TIMER1     27
#define  INTSRC_TIMER2     26
#define  INTSRC_TIMER3     25
#define  INTSRC_UART0      24
#define  INTSRC_UART1      23
#define  INTSRC_UART2      22
#define  INTSRC_UART3      21
#define  INTSRC_PWM        20
#define  INTSRC_LCDC       19
#define  INTSRC_I2S        18
#define  INTSRC_SSI        17

#define  INTSRC_USB        15
#define  INTSRC_SMC0       14
#define  INTSRC_SMC1       13
#define  INTSRC_SDIO       12  
#define  INTSRC_EXINT10    11              
#define  INTSRC_EXINT9     10              
#define  INTSRC_EXINT8     9               
#define  INTSRC_EXINT7     8               
#define  INTSRC_EXINT6     7               
#define  INTSRC_EXINT5     6               
#define  INTSRC_EXINT4     5               
#define  INTSRC_EXINT3     4               
#define  INTSRC_EXINT2     3               
#define  INTSRC_EXINT1     2               
#define  INTSRC_EXINT0     1
#define  INTSRC_NULL       0


#endif