void _irqinterrupt(){
    int irqn;
    irqn = get_current_irq();  
    IRQ_s* tmpHandler; 
    if(irqn>=0) {
//       switch(irqn){
// 	case 1: 
// 	  PIT_handler();
// 	  break;
// 	case 2:
// 	  keyboard_isr();
// 	  break;
//       }
         tmpHandler = shareHandler[irqn];
	 if(tmpHandler!=0) {
	    tmpHandler->IRQ_func();
	    #ifdef DEBUG
	    printf("2 - IRQ_func: %d, %d\n", tmpHandler->IRQ_func, tmpHandler);
	    #endif
	    while(tmpHandler->next!=NULL) {
	      tmpHandler = tmpHandler->next;                           
	      #ifdef DEBUG
	      printf("1 - IRQ_func (_prova): %d, %d\n", tmpHandler->IRQ_func, tmpHandler);
	      #endif
	      if(tmpHandler!=0) tmpHandler->IRQ_func();
	    }
	  } else printf("irqn: %d\n", irqn);
    }
    else printf("IRQ N: %d E' arrivato qualcosa che non so gestire ", irqn);
    if(irqn<=8) outportb(0x20, MASTER_PORT);
    else if(irqn<=16){
      outportb(0x20, SLAVE_PORT);
      outportb(0x20, MASTER_PORT);
    }
}
Beispiel #2
0
void _irqinterrupt(unsigned int esp){
    asm("cli;");
    int irqn;
    irqn = get_current_irq();  
    IRQ_s* tmpHandler; 
    if(irqn>=0) {				
        tmpHandler = shareHandler[irqn];		
		if(tmpHandler!=0) {
	    	tmpHandler->IRQ_func();	    	
	    	#ifdef DEBUG
	    		printf("2 - IRQ_func: %d, %d\n", tmpHandler->IRQ_func, tmpHandler);
	    	#endif
	    	while(tmpHandler->next!=NULL) {
	      		tmpHandler = tmpHandler->next;                           
	      		#ifdef DEBUG
	      			printf("1 - IRQ_func (_prova): %d, %d\n", tmpHandler->IRQ_func, tmpHandler);
	      		#endif
	      		if(tmpHandler!=0) tmpHandler->IRQ_func();
	    	}
	  } else printf("irqn: %d\n", irqn);
    }
    else printf("IRQ N: %d E' arrivato qualcosa che non so gestire ", irqn);
    if(irqn<=8 && irqn!=2) outportb(MASTER_PORT, EOI);
    else if(irqn<=16 || irqn==2){	  
      outportb(SLAVE_PORT, EOI);
      outportb(MASTER_PORT, EOI);
    }

    schedule();
    asm("sti;");
    return;
}
void _irqinterrupt(unsigned int *esp){
    int irqn;
    irqn = get_current_irq();  
    IRQ_s* tmpHandler; 
    if(irqn>=0) {		
		/*if(irqn==2) {
			outportb(SLAVE_PORT,GET_IRR_STATUS);
			irqn = inportb(SLAVE_PORT);
			irqn = 8 + find_first_bit(irqn);			
		}*/
        tmpHandler = shareHandler[irqn];		
        //printf("Test %d\n", irqn);
		//while(1);
		if(tmpHandler!=0) {
	    	tmpHandler->IRQ_func();	    	
	    	#ifdef DEBUG
	    		printf("2 - IRQ_func: %d, %d\n", tmpHandler->IRQ_func, tmpHandler);
	    	#endif
	    	while(tmpHandler->next!=NULL) {
	      		tmpHandler = tmpHandler->next;                           
	      		#ifdef DEBUG
	      			printf("1 - IRQ_func (_prova): %d, %d\n", tmpHandler->IRQ_func, tmpHandler);
	      		#endif
	      		if(tmpHandler!=0) tmpHandler->IRQ_func();
	    	}
	  } else printf("irqn: %d\n", irqn);
    }
    else printf("IRQ N: %d E' arrivato qualcosa che non so gestire ", irqn);
    if(irqn<=8 && irqn!=2) outportb(MASTER_PORT, EOI);
    else if(irqn<=16 || irqn==2){	  
      outportb(SLAVE_PORT, EOI);
      outportb(MASTER_PORT, EOI);
    }
}