/* Disable I2C interrupt of the specified I2C port. 
The  */
void I2CIntDisable(unsigned long ulBase)
/* Disable I2C interrupt of the specified I2C port. 
The  */
void I2CIntDisable(unsigned long ulBase)
{
    xASSERT((ulBase == I2C0_BASE) || (ulBase == I2C1_BASE));
    xHWREG(ulBase + I2C_O_CON) &= ~I2C_CON_EI;
    if (ulBase == I2C0_BASE)
    {
        xIntDisable(INT_I2C0);
    }
    else if (ulBase == I2C1_BASE)
    {
        xIntDisable(INT_I2C1);
    }    
}