/* Register user interrupts callback function for the SPI.  */
unsigned long SPIIntCallbackInit(unsigned long ulBase, xtEventCallback pfnCallback)
/* Register user interrupts callback function for the SPI.  */
unsigned long SPIIntCallbackInit(unsigned long ulBase, xtEventCallback pfnCallback)
{
    (void) ulBase;
    xASSERT(pfnCallback != 0);
    g_pfnSPIHandlerCallbacks = pfnCallback;
    return (0);
}