/*---------------------------------------------------------------------------*/
void pc_kbd_isr (void)
{
u8 key ;
/* Get key */
key = readKeyPress () ;
kbd_isr (key) ;
sendEOI () ;
} /* End of Function pc_kbd_isr() */
void ArchInterrupts::EndOfInterrupt(uint16 number)
{
sendEOI(number);
}
void interrupt idio16_setidioflag(...)
{
idio16_isr_idioflag = 1; /* indicate an interrupt has occurred */
outportb(idiobaseadd+1,0x00);
sendEOI();
} /* end setiiroflag */
/*****************************************************************************
* FUNCTION: interrupt_test -- local routine *
*****************************************************************************/
unsigned int idio16_interrupt_test(unsigned int baddress, unsigned int IRQNumber,int df, unsigned char RelayOffset)
{
char ch;
int i,int_mask;
unsigned long count;
void (interrupt far *oldisr)();
int out;
int flag = 0;
idiobaseadd=baddress;
delay(100);
//inportb(baddress+1);
if(!df){
outportb(baddress+1,0x00); //clear pending interrupt
initirq(IRQNumber,idio16_setidioflag);
sendEOI();
outportb(baddress + RelayOffset,0x04); /* Write data to the relay outputs. */
//inportb(baddress+1);
outportb(baddress+1,0x00); //clear pending interrupt
outportb(baddress+2,0x00); //disable interrupt
//inportb(baddress+1);
outportb(baddress+1,0x00); // Clear the interrupt.
inportb(baddress+2); //Read to enable interrupts. Writing disables
idio16_isr_idioflag = 0;
delay(10);
out = 0xFF;
for(i = 0; i < 8; i++){
out = out - (1<<i);
outportb(baddress + RelayOffset,out); //generate interrupt
delay(500);
if (!idio16_isr_idioflag)
flag++;//passed = FALSE;
idio16_isr_idioflag = 0;
}
//inportb(baddress+1);
outportb(baddress+1,0x00); // Clear the interrupt.
outportb(baddress+2,0x00); //disable interrupt
//inportb(baddress+1);
outportb(baddress+1,0x00); // Clear the interrupt.
sendEOI(); //clear interrupt to allow next one
restoreirq(IRQNumber);
}else{
textcolor(LIGHTGRAY);
cprintf("INTERRUPT TEST\n\r");
cprintf("Relay 0 1 2 3 4 5 6 7\n\r");
while(!kbhit()){
out = 0xff;
outportb(baddress+1,0x00); //clear pending interrupt
initirq(IRQNumber,idio16_setidioflag);
sendEOI();
outportb(baddress + RelayOffset,out); /* Write data to the relay outputs. */
outportb(baddress+1,0x00); //clear pending interrupt
outportb(baddress+2,0x00); //disable interrupt
outportb(baddress+1,0x00); // Clear the interrupt.
inportb(baddress+2); //Read to enable interrupts. Writing disables
idio16_isr_idioflag = 0;
delay(10);
gotoxy(3,wherey());
for(i = 0; i < 8; i++){
out = out - (1<<i);
outportb(baddress + RelayOffset,out); //generate interrupt
delay(500);
if (!idio16_isr_idioflag)
{
flag++;//how many times did we get no IRQ
textcolor(RED);
cprintf("%-9s", "NoIRQ");
}else{
textcolor(GREEN);
cprintf("%-9s", "IRQ");
}
idio16_isr_idioflag = 0;
}//end for (8 bits)
outportb(baddress+1,0x00); // Clear the interrupt.
outportb(baddress+2,0x00); //disable interrupt
outportb(baddress+1,0x00); // Clear the interrupt.
sendEOI(); //clear interrupt to allow next one
restoreirq(IRQNumber);
}// end while !kbhit()
printf("\n");
getch();
}
return flag;
} /* end interrupt_test */
/*---------------------------------------------------------------------------*/
void serial_isr (void)
{
ns16550_isr() ;
sendEOI() ;
} /* End of Function serial_isr() */
/*---------------------------------------------------------------------------*/
void clock_isr (void)
{
timer_tic() ;
sendEOI() ;
} /* End of Function clock_isr() */
