lpc_vic.h

给大家提供一个在inram/exram中调试的示例,在周公的lpc2200上调试过.

#ifndef __LPC_VIC_H
#define __LPC_VIC_H

/***********************************************************************
 *         BU MMS China, Philips Semiconductor Software Support
 *         Embest info&Tech Co. Software Support
 *---------------------------------------------------------------------------
 * The software is delivered "AS IS" without warranty or condition of any
 * kind, either express, implied or statutory.  Everybody can use it as 
 * it is opened and without copyright. We will not take any law responsibility
 * for any problem produced by using this software.
 *---------------------------------------------------------------------------                                          
 *    File name: 	LPC_Vic.h
 *    Description: 	Define VIC structure and relative micro
 *                                                                                      
 *    History:                                                                     
 *    1. Date: 		Oct 28, 2004                                              
 *       Author: 	Shawn Zhang Liu                                                    
 *       Description: Create  
 *
 **********************************************************************/
#include "LPC_Type.h"
#include "LPC_Base.h"
#include "LPC_Lib.h"

#define IRQ_FLAG      0x80
#define INT_MAXNUM   32

/* Interrupt Source */
#define INT_WDT		0x1
#define INT_TIMER0	0x10
#define INT_TIMER1	0x20
#define INT_UART0	0x40
#define INT_UART1	0x80
#define INT_PWM0	0x100
#define INT_I2C		0x200
#define INT_SPI0		0x400
#define INT_SPI1		0x800
#define INT_PLL		0x1000
#define INT_RTC		0x2000
#define INT_EINT0	0x4000
#define INT_EINT1	0x8000
#define INT_EINT2	0x10000
#define INT_EINT3	0x20000
#define INT_AD     	0x40000


#define INT_ALL     	0xFFFFFFFF

/* Interrupt protection type */
typedef enum {
    UserandPrivilegedMode=0,
    PrivilegedMode    
}LPC_Vic_ProtectionMode_t;

/* Vectored IRQ slots */
typedef enum {
  VIC_Slot0 = 0,  // highest priority
  VIC_Slot1,
  VIC_Slot2,
  VIC_Slot3,
  VIC_Slot4,
  VIC_Slot5,
  VIC_Slot6,
  VIC_Slot7,
  VIC_Slot8,
  VIC_Slot9,
  VIC_Slot10,
  VIC_Slot11,
  VIC_Slot12,
  VIC_Slot13,
  VIC_Slot14,
  VIC_Slot15
}LPC_Vic_IRQSlots_t;

/* Declare API functions */
void VIC_SetProtectionMode(LPC_Vic_ProtectionMode_t ProtectionType);
LPC_Vic_ProtectionMode_t VIC_GetProtectionMode(void);

void VIC_Init(void);

void VIC_EnableInt(lpc_uint32 IntType);
void VIC_DisableInt(lpc_uint32 IntType);

lpc_uint32 VIC_GetIRQStatus(void);
lpc_uint32 VIC_GetFIQStatus(void);

void VIC_EnableNonVectoredIRQ(LPC_WORD32 pIRQSub);
void VIC_DisableNonVectoredIRQ(void);

void VIC_SetVectoredIRQ(LPC_WORD32 pIRQSub, LPC_Vic_IRQSlots_t VicIrqSlot, 
	unsigned long VicIntSource);
 
#endif // __LPC_VIC_H