ADLINK cPCI-3965 User Manual

Page 59

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Utilities

45

cPCI-3965

void Get_IT8712_ID(unsigned int &ID1, unsigned int &ID2)

{

outportb(IT8712_ioPort, 0x20);

ID1 = inportb(IT8712_ioPort+1);

outportb(IT8712_ioPort, 0x21);

ID2 = inportb(IT8712_ioPort+1);

}

void IT8712_WDTRun(unsigned int count_value)

{

unsigned int tempCount, registerValue;

outportb(IT8712_ioPort, 0x07);

outportb(IT8712_ioPort+1, 0x07);// Device 7

if(count_value >= 60)

{

outportb(IT8712_ioPort, 0x72);

registerValue = inportb(IT8712_ioPort+1);

registerValue &= 0x7f;

registerValue |= 0x40; //enable WDT output

through KBRST

outportb(IT8712_ioPort+1, registerValue); //

set WDT count is minute

tempCount = count_value / 60;

if((count_value%60) > 30)

tempCount++;

if(tempCount > 255)

tempCount = 255;

printf("WDT timeout in %d minutes.\n",

tempCount);

}

else

{

outportb(IT8712_ioPort, 0x72);

registerValue = inportb(IT8712_ioPort+1);

registerValue |= 0x80;

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