ESB_RELOAD_REG
writew(ESB_UNLOCK1, ESB_RELOAD_REG(edev));
writew(ESB_UNLOCK2, ESB_RELOAD_REG(edev));
writew(ESB_WDT_RELOAD, ESB_RELOAD_REG(edev));
writew(ESB_WDT_RELOAD, ESB_RELOAD_REG(edev));
writew(ESB_WDT_RELOAD, ESB_RELOAD_REG(edev));
writew(ESB_WDT_RELOAD, ESB_RELOAD_REG(edev));
val2 = readw(ESB_RELOAD_REG(edev));
writew((ESB_WDT_TIMEOUT | ESB_WDT_RELOAD), ESB_RELOAD_REG(edev));