C6678中断问题！请求指导，谢谢！

Xiao Ma1

各位好！

想请问一个6678中断的问题，问题是在中断初始化时，将核级、片级等初始化放在一个函数下进行初始化，可以正常触发片级中断，如函数Func，但是如果将初始化函数分开为四个部分（见Func中对应的Func1，Func2，Func3，Func4)，初始化顺序不变，则不能正常触发片级中断，查看各种寄存器也没有发现什么异常，总之，拆成四个之后就是进不了中断服务函数，实在没办法了，想请问各位大神指导一下！非常感谢！

//全局变量

CSL_IntcEventHandlerRecord recordTable[30];

CSL_CPINTC_Handle cpHandle0;
CSL_CPINTC_Handle cpHandle1;
CSL_CPINTC_Handle cpHandle2;
CSL_CPINTC_Handle cpHandle3;

Bool Func(Uint16 EventId,Uint8 VectId,void interruptISR(), Uint8 ChipIntNum, Uint16 SysEventId, Uint16 ChannelId){

//核级

//Func1
CSL_IntcGlobalEnableState   state;
CSL_IntcContext    context;
context.numEvtEntries = 10;
context.eventhandlerRecord = (CSL_IntcEventHandlerRecord*)&recordTable;
if (CSL_intcInit(&context) != CSL_SOK) return 0;
    if (CSL_intcGlobalNmiEnable() != CSL_SOK) return 0;
    if (CSL_intcGlobalEnable(&state) != CSL_SOK) return 0;/**/

//Func2

//片级中断控制器0~3初始化
cpHandle0 = CSL_CPINTC_open(0);
if (cpHandle0 == 0) return 0;

cpHandle1 = CSL_CPINTC_open(1);
if (cpHandle1 == 0) return 0;

cpHandle2 = CSL_CPINTC_open(2);
if (cpHandle2 == 0) return 0;

cpHandle3 = CSL_CPINTC_open(3);
if (cpHandle3 == 0) return 0;

    CSL_CPINTC_disableAllHostInterrupt(cpHandle0);
    CSL_CPINTC_setNestingMode (cpHandle0, CPINTC_NO_NESTING);
    CSL_CPINTC_enableAllHostInterrupt(cpHandle0);

    CSL_CPINTC_disableAllHostInterrupt(cpHandle1);
    CSL_CPINTC_setNestingMode (cpHandle1, CPINTC_NO_NESTING);
    CSL_CPINTC_enableAllHostInterrupt(cpHandle1);

    CSL_CPINTC_disableAllHostInterrupt(cpHandle2);
    CSL_CPINTC_setNestingMode (cpHandle2, CPINTC_NO_NESTING);
    CSL_CPINTC_enableAllHostInterrupt(cpHandle2);

    CSL_CPINTC_disableAllHostInterrupt(cpHandle3);
    CSL_CPINTC_setNestingMode (cpHandle3, CPINTC_NO_NESTING);
    CSL_CPINTC_enableAllHostInterrupt(cpHandle3);

//Func3

CSL_IntcHandle              hIntc;
CSL_IntcObj                 intcObj;
CSL_IntcEventHandlerRecord EventRecord;
CSL_IntcParam               IntId;
IntId = (CSL_IntcParam)VectId;
hIntc = CSL_intcOpen (&intcObj, EventId, &IntId , NULL);
EventRecord.handler = interruptISR;
EventRecord.arg = (void *)EventId;
CSL_intcPlugEventHandler (hIntc, &EventRecord);
if (CSL_intcHwControl(hIntc,CSL_INTC_CMD_EVTENABLE, NULL) != CSL_SOK) return 0;

//Func4

CSL_CPINTC_Handle hnd;
switch(ChipIntNum)
{
case 0:
  hnd = cpHandle0;
  break;
case 1:
  hnd = cpHandle1;
  break;
case 2:
  hnd = cpHandle2;
  break;
case 3:
  hnd = cpHandle3;
  break;
default:
  break;
}
    CSL_CPINTC_mapSystemIntrToChannel (hnd, SysEventId, ChannelId);
    CSL_CPINTC_enableSysInterrupt (hnd, SysEventId);
    CSL_CPINTC_enableHostInterrupt (hnd, ChannelId);
return 1;
}