interrupt.c

有关于USB的一些主机端驱动

#include "chen_mpeg.h"

extern short Mailbox1IntPending;

//interrupt void Mailbox1_ISR();

interrupt void Mailbox1_ISR()
{
	Mailbox1IntPending = 1;
}

void InitIntVectorTable(void) 
{
  // Relocate the Interrupt Vector Table to SARAM31
  DSPINT_MoveIVT();
  
  // Create an entry for Mailbox1_ISR() in the Interrupt Vector Table
  DSPINT_AddEntryToIVT(MAILBOX1_INT, (UWORD32) &Mailbox1_ISR);
}