/* Enable the 3-wire SPI start interrupt of the specified SPI port.  */
void SPI3WireStartIntEnable(unsigned long ulBase)
/* Enable the 3-wire SPI start interrupt of the specified SPI port.  */
void SPI3WireStartIntEnable(unsigned long ulBase)
{
    xASSERT((ulBase == SPI0_BASE) || (ulBase == SPI1_BASE)||
            (ulBase == SPI2_BASE) );
    xHWREG(ulBase + SPI_CNTRL2) |= SPI_CNTRL2_SSTA_INTEN;
}