ADLINK Technology cPCI-3615 Series, User Manual

Page: 84 / 114

70 Utilities
outportb(IT87831, registerValue);
outportb(IT8783_ioPort, 0xCD);
registerValue = inportb(IT8783_ 1);
registerValue |= 0x01; // set GP60 is output
outportb(IT87831, registerValue);
outportb(IT8783_ioPort, 0xf8);
outportb(IT87831, 0x30);// PLED mapping to
GP60
outportb(IT8783_ioPort, 0xf9);
registerValue = inportb(IT8783_ 1);
registerValue |= 0x02;
registerValue &= 0xfb;
outportb(IT87831, registerValue);
}
outportb(IT8783_ioPort, 0x71);
registerValue = inportb(IT8783_ 1);
registerValue |= 0xD0; // set Mouse & Keyboard
interrupt Enable
outportb(IT87831, registerValue);
outportb(IT8783_ioPort, 0x73);
outportb(IT87831, count_value); // set WDT
count LSB
tempCount = tempCount >> 8;
outportb(IT8783_ioPort, 0x74);
outportb(IT87831, count_value); // set WDT
count MSB
if(count_value >= 60)
{
outportb(IT8783_ioPort, 0x72);
registerValue = inportb(IT87831);
registerValue &= 0x8f;
registerValue |= 0x10; //enable WDT output through
PowerOK!
outportb(IT87831, registerValue); // set
WDT count is minute
tempCount = count_value / 60;
if((count_value%60) > 30)