intr_cntl.c

realview下的一个arm9的bootloader烧录器.支持norflash读写

/*******************************************************************************
 * Copyright Statement:
 * --------------------
 * This software is protected by Copyright and the information contained herein
 * is confidential.  The software may not be copied and the information
 * contained herein may not be used or disclosed except with the written
 * permission of INFOMAX COMMUNICATION CO.,LTD.
 *
 * MODULE NAME:  Interrupt controller
 * DESCRIPTION:  Interrupt controller API
 * AUTHOR:       Bo-Hung Wu
 * BEGIN DATE:   Oct. 19, 2007      
 * LAST MODIFICATION: Oct. 19, 2007
 *****************************************************************************/

/******************************************************************************* 
 Include/header files
 *******************************************************************************/
#include "intr_cntl.h"  

/******************************************************************************* 
 Constant/Marco
*******************************************************************************/


/******************************************************************************* 
 Structure/Union/Enum/Typedef 
 *******************************************************************************/


/******************************************************************************* 
 Local function prototype
 *******************************************************************************/


/******************************************************************************* 
 Global/Local variables
 *******************************************************************************/


/******************************************************************************* 
 Function implementation 
 *******************************************************************************/

/**
 @Desc
    Description for function_name
 @Param parameter 1
    Put parameter 1 description here
 @Param parameter 2
    Put parameter 2 description here
 @Return    Return value 1 and it description 
 @Return    Return value 1 and it description 
*/
void intr_cntl_set_priority(intr_cntl_priority_conf_T *intr_cntl_priority_conf_param_p)
{
    *PRI_SET_1_REG = *(UINT32 *)&(intr_cntl_priority_conf_param_p->sub_0);
    *PRI_SET_2_REG = *(UINT32 *)&(intr_cntl_priority_conf_param_p->sub_1);
}

void intr_cntl_get_priority(intr_cntl_priority_conf_T *intr_cntl_priority_conf_param_p)
{
    intr_cntl_priority_conf_param_p->sub_0 = *(intr_cntl_priority_conf_sub_T *)(&(*PRI_SET_1_REG));
    intr_cntl_priority_conf_param_p->sub_1 = *(intr_cntl_priority_conf_sub_T *)(&(*PRI_SET_2_REG));
}


void intr_cntl_IRQ_select(UINT32 IRQ_ID_val)
{
    *IRQ_SEL_REG = IRQ_ID_val;
}