vic.h

Rabbit 32Bit RTOS源代码

/*********************************************************************
*                   Copyright (c) 2011-2012,李士伟
*                     All rights reserved.
*文 件 名：vic.h
*描    述：中断控制器驱动头文件
*当前版本：V1.00
*作    者：李士伟
*创建日期：2011.09.30
**********************************************************************/
#ifndef __VIC_H__
#define __VIC_H__
#include <kernel\typedef.h>
#include <drivers\lpc2103\LPC2103.h>

/*********************************************************************
*
*根据各中断源在VIC中各寄存器中标识的位进行中断编号定义
*注意：每个中断源对应一个编号，不可更改这些中断源的编号
*
**********************************************************************/
#define  WDT_INTR_NUM         0
#define  ARMCORE0_INTR_NUM    2
#define  ARMCORE1_INTR_NUM    3
#define  TIMER0_INTR_NUM      4
#define  TIMER1_INTR_NUM      5
#define  UART0_INTR_NUM       6
#define  UART1_INTR_NUM       7
#define  I2C0_INTR_NUM        9
#define  SPI0_INTR_NUM        10
#define  SPI1_INTR_NUM        11
#define  SSP_INTR_NUM         11
#define  PLL_INTR_NUM         12
#define  RTC_INTR_NUM         13
#define  EINT0_INTR_NUM       14
#define  EINT1_INTR_NUM       15
#define  EINT2_INTR_NUM       16
#define  AD0_INTR_NUM         18
#define  I2C1_INTR_NUM        19
#define  TIMER2_INTR_NUM      26
#define  TIMER3_INTR_NUM      27

/* 
  预定义各模块中断优先级(0~15)
  供注册中断服务例程时使用
  用户可根据需求重新排列优先级
*/
#define  WDT_INTR_PRIO        0
#define  TIMER0_INTR_PRIO     1
#define  TIMER1_INTR_PRIO     2
#define  UART0_INTR_PRIO      3
#define  UART1_INTR_PRIO      4
#define  I2C0_INTR_PRIO       5
#define  SPI0_INTR_PRIO       6
#define  SPI1_INTR_PRIO       7
/*
#define  PLL_INTR_PRIO        8
*/
#define  RTC_INTR_PRIO        8
#define  EINT0_INTR_PRIO      9
#define  EINT1_INTR_PRIO      10
#define  EINT2_INTR_PRIO      11
#define  AD0_INTR_PRIO        12
#define  I2C1_INTR_PRIO       13
#define  TIMER2_INTR_PRIO     14
#define  TIMER3_INTR_PRIO     15

extern void VIC_Init(INT32U protect);
extern INT32U VIC_RegisterIRQ(void (*ISR_addr)(void), INT8U intr_num, INT8U prio);

#endif