/****************************************Copyright (c)****************************************************
**                            Guangzhou ZHIYUAN electronics Co.,LTD.
**                                      
**                                 http://www.embedtools.com
**
**--------------File Info---------------------------------------------------------------------------------
** File name:               vicControl.h
** Latest modified Date:    2008-04-21
** Latest Version:          1.0
** Descriptions:            VIC控制代碼
**
**--------------------------------------------------------------------------------------------------------
** Created by:              Chenmingji
** Created date:            2008-04-21
** Version:                 1.0
** Descriptions:            The original version
**
**--------------------------------------------------------------------------------------------------------
** Modified by:             
** Modified date:           
** Version:                 
** Descriptions:            
**
*********************************************************************************************************/

#ifndef _VIC_CONTROL_H_
#define _VIC_CONTROL_H_

#ifdef __cplusplus
extern "C" {
#endif                                                                  /*  __cplusplus                 */

/*********************************************************************************************************
  兼容定義，以后不要使用
*********************************************************************************************************/
#define VIC_Config      VIC_IRQ_CFG
#define pVIC_Config     PVIC_IRQ_CFG

#define SetVICIRQ       vicIrqFuncSet
#define FreeVICIRQ      vicIrqFuncClr
#define ReEnableVICIRQ  vicIrqEnable
#define DisableVICIRQ   vicIrqDisable
#define GetVICIRQState  vicIrqStatusGet
#define SetVICFIQ       vicFiqSet
#define FreeVICFIQ      vicFiqClr

/*********************************************************************************************************
  VIC配置信息定義
*********************************************************************************************************/
struct vic_irq_cfg {
    INT32U      ulChannel;                                              /*  通道                        */
    INT32U      ulPri;                                                  /*  優(yōu)先級(jí)                      */
    INT32U      ulFunctionAddr;                                         /*  ISR地址                     */
    INT32U      ulEnable;                                               /*  使能標(biāo)識(shí)                    */
};

typedef struct vic_irq_cfg      VIC_IRQ_CFG;
typedef struct vic_irq_cfg     *PVIC_IRQ_CFG;

/*********************************************************************************************************
** Function name:           swiHandle1
** Descriptions:            SWI函數(shù)聲明
** input parameters:        iHandle: 用于區(qū)分功能                          
** output parameters:       根據(jù)功能決定
** Returned value:          根據(jù)功能決定
*********************************************************************************************************/
__swi(0x00) void swiHandle1(int iHandle);

/*********************************************************************************************************
** Function name:           IRQDisable
** Descriptions:            關(guān)閉全局 IRQ 中斷
** input parameters:        none
** output parameters:       none
** Returned value:          none                          
*********************************************************************************************************/
__inline unsigned int IRQDisable() 
{
	swiHandle1(0);
}
/*********************************************************************************************************
** Function name:           IRQEnable
** Descriptions:            打開全局 IRQ 中斷
** input parameters:        none
** output parameters:       none
** Returned value:          none                          
*********************************************************************************************************/
__inline unsigned int IRQEnable() 
{
	swiHandle1(1);
}
/*********************************************************************************************************
** Function name:           FIQDisable
** Descriptions:            關(guān)閉全局 FIQ 中斷
** input parameters:        none
** output parameters:       none
** Returned value:          none                          
*********************************************************************************************************/
__inline unsigned int FIQDisable() 
{
	swiHandle1(2);
}
/*********************************************************************************************************
** Function name:           FIQEnable
** Descriptions:            打開全局 FIQ 中斷
** input parameters:        none
** output parameters:       none
** Returned value:          none                          
*********************************************************************************************************/
__inline unsigned int FIQEnable() 
{
	swiHandle1(3);
}

/*********************************************************************************************************
** Function name:           swiHandle
** Descriptions:            SWI函數(shù)聲明
** input parameters:        iHandle: 用于區(qū)分功能
**                          其他:    根據(jù)功能決定
** output parameters:       根據(jù)功能決定
** Returned value:          根據(jù)功能決定
*********************************************************************************************************/
__swi(0x01) unsigned int swiHandle (int iHandle, unsigned int, unsigned int, unsigned int);

/*********************************************************************************************************
** Function name:           vicIrqFuncSet
** Descriptions:            設(shè)置所選外設(shè)的中斷優(yōu)先級(jí)、中斷服務(wù)函數(shù)地址，并使能中斷
** input parameters:        uiChannel:  外設(shè)對(duì)應(yīng)的中斷通道號(hào)
**                          uiPri:      中斷優(yōu)先級(jí)
**                          uiFuncAddr: 中斷服務(wù)函數(shù)地址
** output parameters:       none
** Returned value:          1:          成功
**                          0:          失敗
*********************************************************************************************************/
__inline unsigned int vicIrqFuncSet (unsigned int uiChannel,
                                     unsigned int uiPri,
                                     unsigned int uiFuncAddr)
{
    return swiHandle(0x100, uiChannel, uiPri, uiFuncAddr);
}

/*********************************************************************************************************
** Function name:           vicIrqFuncClr
** Descriptions:            清除所選外設(shè)的IRQ資源
** input parameters:        uiChannel:  外設(shè)對(duì)應(yīng)的中斷通道號(hào)
** output parameters:       none
** Returned value:          1:          成功
**                          0:          失敗
*********************************************************************************************************/
__inline unsigned int vicIrqFuncClr (unsigned int uiChannel)
{
    return swiHandle(0x101, uiChannel ,0 ,0);
}

/*********************************************************************************************************
** Function name:           vicIrqEnable
** Descriptions:            使能相應(yīng)外設(shè)的中斷
** input parameters:        uiChannel:  外設(shè)對(duì)應(yīng)的中斷通道號(hào)
** output parameters:       none
** Returned value:          1:          成功
**                          0:          失敗
*********************************************************************************************************/
__inline unsigned int vicIrqEnable (unsigned int uiChannel)
{
    return swiHandle(0x102, uiChannel, 0, 0);
}

/*********************************************************************************************************
** Function name:           vicIrqDisable
** Descriptions:            禁止相應(yīng)外設(shè)的中斷
** input parameters:        uiChannel:  外設(shè)對(duì)應(yīng)的中斷通道號(hào)
** output parameters:       none
** Returned value:          1:          成功
**                          0:          失敗
*********************************************************************************************************/
__inline unsigned int vicIrqDisable (unsigned int uiChannel)
{
    return swiHandle(0x103, uiChannel, 0, 0);
}

/*********************************************************************************************************
** Function name:           vicIrqStatusGet
** Descriptions:            獲取所選外設(shè)的中斷通道號(hào)、優(yōu)先級(jí)、中斷服務(wù)函數(shù)地址及中斷使能狀態(tài)
** input parameters:        uiChannel:  外設(shè)對(duì)應(yīng)的中斷通道號(hào)
** output parameters:       pvicInfo:   配置信息
** Returned value:          1:          成功
**                          0:          失敗
*********************************************************************************************************/
__inline unsigned int vicIrqStatusGet (unsigned int uiChannel, PVIC_IRQ_CFG pvicInfo)
{
    return swiHandle(0x104, uiChannel, (unsigned int)pvicInfo, 0);
}

/*********************************************************************************************************
** Function name:           vicFiqSet
** Descriptions:            設(shè)置并使能所選中斷通道號(hào)為FIQ中斷
** input parameters:        uiChannel:  外設(shè)對(duì)應(yīng)的中斷通道號(hào)
** output parameters:       none
** Returned value:          1:          成功
**                          0:          失敗
*********************************************************************************************************/
__inline unsigned int vicFiqSet (unsigned int uiChannel)
{
    return swiHandle(0x105, uiChannel, 0, 0);
}

/*********************************************************************************************************
** Function name:           vicFiqClr
** Descriptions:            清除所選中斷通道號(hào)的FIQ中斷
** input parameters:        uiChannel:  外設(shè)對(duì)應(yīng)的中斷通道號(hào)
** output parameters:       none
** Returned value:          1:          成功
**                          0:          失敗
*********************************************************************************************************/
__inline unsigned int vicFiqClr (unsigned int uiChannel)
{
    return swiHandle(0x106, uiChannel, 0, 0);
}

/*********************************************************************************************************
  允許中斷嵌套宏定義
*********************************************************************************************************/
#define		OS_ENABLE_NESTING		IRQEnable
#define		OS_DISABLE_NESTING		IRQDisable

#ifdef __cplusplus
}
#endif                                                                  /*  __cplusplus                 */

#endif                                                                  /*  __TARGET_H                  */
/*********************************************************************************************************
  END FILE
*********************************************************************************************************/