wdr_ireason
ireason = CHP_READ_REG(chp, wdr_ireason);
WDC_LOG_REG(chp, wdr_ireason, ireason);
ireason = CHP_READ_REG(chp, wdr_ireason);
WDC_LOG_REG(chp, wdr_ireason, ireason);
ire = CHP_READ_REG(chp, wdr_ireason);
WDC_LOG_REG(chp, wdr_ireason, ire);