tdsaSGpioIoctlSetup
status = tdsaSGpioIoctlSetup(tiRoot, agContext, agIOCTLPayload, agParam1, agParam2);
retVal = tdsaSGpioIoctlSetup(tiRoot, agNULL, agIOCTLPayload, agNULL, agNULL);
tdsaSGpioIoctlSetup(