User`s manual

74 Watchdog Timer
//Detect ITE8718F.
Enter_IT8718_Config(ioport);
//Get Chip ID Byte 1 = 0x87, Gip ID Byte
2 = 0x18
outportb(ioport, 0x20);
DevID1 = inportb(ioport+1);
outportb(ioport, 0x21);
DevID2 = inportb(ioport+1);
if((DevID1 == 0x87) && (DevID2 ==
0x18))
chipflag = 1;
if(chipflag == 0)
{
printf("ADLINK Watchdog Timer
Utility of NuPRO-935A\n\n");
printf("Can't find any ITE IT8718F on
system!\n");
Exit_IT8718_Config(ioport);
exit(1);
}
else
{
printf("ADLINK Watchdog Timer
Utility of NuPRO-935A\n\n");
number=atoi(argv[1]);
WDTRUN(ioport,number);
Exit_IT8718_Config(ioport);
}
}
}
void Enter_IT8718_Config(int config_port)
{
switch(config_port)
{
case 0x2E:
//Address port = 0x2E, enter keys
= 0x87, 0x01, 0x55, 0x55