pievect.c

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/**************************************************************************/
//  文件名称： PieVect.c
//
//  简    介： DSP28 Devices PIE Vector Table Initialization Functions.
//
//  版权所有（C）2006.12      中科大鲁能集成公司
/**************************************************************************/  
#include "Device.h"

const struct PIE_VECT_TABLE PieVectTableInit = {

      nothing,  // Reserved space
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   


// Non-Peripheral Interrupts
      INT13_ISR,     // XINT13 
      INT14_ISR,   // CPU-Timer2
      nothing,     // Datalogging interrupt
      nothing,     // RTOS interrupt
      nothing,     // Emulation interrupt
      nothing,     // Non-maskable interrupt
      nothing,     // Illegal operation TRAP
      nothing,     // User Defined trap 0
      nothing,     // User Defined trap 1
      nothing,     // User Defined trap 2
      nothing,     // User Defined trap 3
      nothing,     // User Defined trap 4
      nothing,     // User Defined trap 5
      nothing,     // User Defined trap 6
      nothing,     // User Defined trap 7
      nothing,     // User Defined trap 8
      nothing,     // User Defined trap 9
      nothing,     // User Defined trap 10
      nothing,     // User Defined trap 11

// Group 1 PIE Vectors
      nothing,   // EV-A
      nothing,   // EV-B
      nothing,
      nothing,     
      XINT2_ISR,   // external interrupt2
      ADCINT_ISR,  // ADC
      nothing,     // Timer 0
      nothing,     // WD

// Group 2 PIE Vectors
      nothing,   // EV-A
      nothing,   // EV-A
      nothing,   // EV-A
      nothing,   // EV-A
      nothing,   // EV-A
      nothing,   // EV-A
      nothing,   // EV-A
      nothing,
      
// Group 3 PIE Vectors
      nothing,      // EV-A
      nothing,      // EV-A
      nothing,      // EV-A
      nothing,      // EV-A
      nothing,      // EV-A
      nothing,      // EV-A
      nothing,		 // EV-A
      nothing,
      
// Group 4 PIE Vectors
      nothing,   // EV-B
      nothing,   // EV-B
      nothing,   // EV-B
      nothing,   // EV-B
      nothing,   // EV-B
      nothing,   // EV-B
      nothing,   // EV-B
      nothing,      
     
// Group 5 PIE Vectors
      nothing,   // EV-B
      nothing,   // EV-B
      nothing,   // EV-B
      nothing,   // EV-B
      CAPINT4_ISR, // EV-B
      nothing,   // EV-B
      nothing,   // EV-B
      nothing,      

// Group 6 PIE Vectors
      nothing,   // SPI-A receive
      nothing,   // SPI-A send
      nothing,
      nothing,
      nothing,    // McBSP-A
      nothing,    // McBSP-A
      nothing,
      nothing,
      
// Group 7 PIE Vectors
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   

// Group 8 PIE Vectors
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      
// Group 9 PIE Vectors     
      SCIRXINTA_ISR, // SCI-A
      SCITXINTA_ISR, // SCI-A
      SCIRXINTB_ISR, // SCI-B
      SCITXINTB_ISR, // SCI-B
      nothing,       // eCAN
      nothing,       // eCAN
      nothing,   
      nothing,   
      
// Group 10 PIE Vectors
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
            
// Group 11 PIE Vectors
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   

// Group 12 PIE Vectors
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
      nothing,   
};


//---------------------------------------------------------------------------
// InitPieVectTable: 
//---------------------------------------------------------------------------
// This function initializes the PIE vector table to a known state.
// This function must be executed after boot time.
//

void InitPieVectTable(void)
{
	Uint16	i;
	Uint32 *Source = (void *) &PieVectTableInit;
	Uint32 *Dest = (void *) &PieVectTable;
		
	EALLOW;	
	for(i=0; i < 128; i++)
		*Dest++ = *Source++;	//memcpy();???
	EDIS;

	// Enable the PIE Vector Table
	PieCtrlRegs.PIECRTL.bit.ENPIE = 1;	
			
}