vic.h

PROTEUS下仿真ARM应用系统

#ifndef _VIC_H
#define _VIC_H

typedef volatile unsigned int ArmReg;

typedef struct  
{
  ArmReg       IRQStatus;    
  ArmReg       FIQStatus;     
  ArmReg       RawIntr;       
  ArmReg       IntSelect;     
  ArmReg       IntEnable;     
  ArmReg       IntEnClr;      
  ArmReg       SoftInt;       
  ArmReg       SoftIntClear;  
  ArmReg       Protection;   
  ArmReg       Reserve1[3];  
  ArmReg       VectAddr;      
  ArmReg       DefVectAddr; 
   
  ArmReg       Reserve2[50]; 
  
  ArmReg       VectAddrTab[16]; 
  
  ArmReg       Reserve3[48]; 
  
  ArmReg       VectCntl[16];                                                          	
}StructVIC;

#define  INT_TYPE_IRQ         0
#define  INT_TYPE_FIQ         1

#define  VIC         ((StructVIC *)0xFFFFF000)

#endif